baber/WOPTO huggingface dataset:
Patent KR-20010051979-A (KR)
Inventor: HASHIMOTO YASUHIKO
IPC: H01L21/68
Filed: 2000-11-27
Abstract: PURPOSE: To provide a substrate conveyor and a conveyance teaching system which reduce a load of an operator, and also can perform a teaching process automatically, in order to effectively cancel a position misalignment accurately and in a short time. CONSTITUTION: Optical connectors 251, 252, 253, 254 of a tool 200 are counter to optical connectors 256, 257, 258, 259 provided and fixed to a substrate conveyor, respectively, and their optical axes coincide with each other. A lens of a high light-gathering ratio is housed in each optical connector. An optical signal is emitted from optical sensor heads 231, 241 via an optical fiber F2, each optical connector and an optical fiber F1, and also that optical signal incident on optical sensor heads 232, 242 is led to the interior of the substrate conveyor. An arm 31b is moved automatically to a 3-axis direction, whereby the edge position of a detection part 122 is detected to obtain positional information and acquires teaching information.
Patent KR-20020041191-A (KR)
Title: Device and method for semiconductor device
Inventor: LEE GYO SEONG
IPC: H01L27/10
Filed: 2000-11-27
Abstract: PURPOSE: A semiconductor device and a method for manufacturing the same are provided to expand a short-channel length by forming double insulating spacers at both sidewalls of a gate electrode. CONSTITUTION: A gate electrode(24) having a gate oxide(23) and a cap insulator(25) is formed on a semiconductor substrate(21) having an STI(Shallow Trench Isolation)(22). A first insulating spacer(26) is formed at both sidewalls of the gate electrode. A second insulating spacer(28) is formed at both sidewalls of the first insulating spacer. An LDD(Lightly Doped Drain) region(27) is formed in the substrate. Heavily doped source and drain regions(29) are formed to connect to the LDD region(27).
Patent KR-20020041595-A (KR)
Title: self-magnetic hybrid arc quenching apparatus with multi-arcing contactor
Inventor: KANG JONG SEONG
IPC: H01H33/02
Filed: 2000-11-28
Abstract: PURPOSE: A magnetic-driven arc-suppressing unit with multiple arc contact points is provided to reduce the damage of arc contact points by improving the structure of the magnetic-driven arc-suppressing unit. CONSTITUTION: A chamber(102) has three-isolated polygon spaces and is provided with upper and lower holes on the center of upper and lower surfaces. An upper conductor is inserted into the upper hole and is provided with an exhaust opening. A lower conductor has the same shape of the upper conductor and is inserted into the lower hole to opposite to the upper conductor. A movable electrode(105) is provided with a first movable pin(117) and a plate arc runner(116). A fixed electrode has the same shape of the movable electrode(105) and is fixed on the upper portion of the lower conductor and provided with a second movable pin(118) corresponding to the first movable pin(117).
Patent KR-20020042012-A (KR)
Title: shoe base appratus for e.v.a material and thereof method
Inventor: LIM SONG JO
IPC: B29D35/12
Filed: 2000-11-29
Abstract: PURPOSE: Provided are a method and a device for producing an ethylene vinyl acetate based shoe sole, which can reduce costs of mould and device, and has not size inferiority, and which has a clean appearance and allows for mass production. CONSTITUTION: The device comprises a lower body(12) having protrusion(in which heat transfer is achieved through inner through-hole) at top surface, in which up-and-down moving is accomplished; an upper body(14) secured to the lower body(12) at regular distance; a lower mould(32), in which intaglio corresponding to the protrusion is placed on lower and outer surface thereof and carven pattern is formed on inner surface, and which is removably combined to the lower body(12); a middle mould(34) which is placed on top surface of the lower mould(32); an upper mould(36) which is installed through the upper body(14), in which heat transfer is achieved through inner through-hole, and up-and-down moving is accomplished; and an air vent venting air remaining in the mould.
Patent KR-20020042039-A (KR)
Title: Electronic financial dealing service system having a capability of an automatic e-mail notification on financial transactions
Inventor: LEE BOG JU
Filed: 2000-11-29
Abstract: PURPOSE: An electronic financial transaction service system informing the detail of the financial transaction variance by an e-mail is provided to inform a user of the variance of an account by automatically detecting the variance of the account on the electronic financial transaction service system. CONSTITUTION: The system includes an account database(100), an account owner profile database(200) and an account processor(300). The account database registers the account of the user performing a transaction with a financial organization by each account owner. The account of an account owner is automatically updated by the account processor when a transaction is occurred through an EC(Electric Commerce) and the Internet banking. The account owner profile database stores an e-mail address and a condition sending the e-mail of each account owner. The account processor automatically sends the variance of the account to a computer(500) or a communication terminal as the e-mail whenever the variance occurs or when the account owner inputs an inquiry command.
Patent KR-20010016485-A (KR)
Title: Automatic washer having a hold for a boiling tub
Inventor: YUN YONG KIL
IPC: D06F39/04
Filed: 2000-12-14
Abstract: PURPOSE: A washing machine with a boiling-tub containing room is provided to boil the laundry during controlling temperature automatically by a timer and a limit switch. CONSTITUTION: In a washing machine with a boiling-tub containing room, a boiling-tub containing room(2) is installed in one side of a main body(1) of the washing machine. A protrusion(4) of the containing room and a faucet(5) connected with waterworks are formed much higher than a top surface(6) during being installed much lower than a cover(9). In the bottom of the containing room, an electric heating part(10) connected to an external timer(3) and a limit switch(11) connected or intercepted according to regular weight are installed. In the containing room, a boiling case(8) in which flanges(7) are formed in the four sides and a scale for measurement of quantity is formed in the inside is contained to be locked by the protrusion.
Patent KR-20020048062-A (KR)
Title: Structure for mounting a window glass of an automobile
Inventor: LEE SEUNG MIN
IPC: B60J1/00
Filed: 2000-12-15
Abstract: PURPOSE: Structure for installing a window glass of a vehicle is provided to improve work efficiency by making a window glass and a carrier plate assembled easily. CONSTITUTION: A carrier plate(100) slidably combined to a door channel has fixing protrusions(110). Glass holders(200) are placed at rear left and right sides of the carrier plate. The lower end of a glass is fitted in the inner faces of the glass holders. Fixing protrusions are formed on the rear face of the glass holders. A clip(300) has a combining unit(310) having a fixing recess(311) and a support piece(320) having a fixing recess. Upon connecting the clip from the lower portion of the carrier plate, the combining unit of the clip is placed surrounding the lower face of the carrier plate. The fixing protrusion is inserted to the fixing recess. The support piece of the clip is fixed on the fixing protrusion of the glass holder. Therefore, the window glass is placed on the carrier plate.
Patent KR-20010035092-A (KR)
Inventor: LEE JEONG MIN
IPC: B65D41/00
Filed: 2000-12-20
Abstract: PURPOSE: A bottle cap using internal pressure is provided to discharge the contents of a bottle without opening a cap of the bottle for restraining the discharge of carbon dioxide gas to keep the fresh and natural taste of the contents. CONSTITUTION: A bottle cap using internal pressure includes a main body(100) to be coupled with a neck of a container by the manner of rotation or one-touch and having a discharge controller supporter(105) having a discharge hole(106) on an upper surface part and a locking part(107) formed outside the supporter with a predetermined size, an assembling part attaching surface(108) and a sealing surface contacting part(109) formed at the upper and lower ends of the inner wall of the discharge hole, and a locking part(110) containing a space on the opposite side to the locking part, a discharge tube(200) assembled with a discharge tube assembling part(112) at the lower part of the sealing surface contacting part, a discharge controller(300) assembled into the discharge hole of the main body and having a vertical discharge hole(302) inside, an assembling part(301) having an annular ledge(303) outside, a straw part(304) including a traverse discharge hole(305), and a packing(400) assembled with the discharge controller via a spring(S) and having a sealing surface(401) on a bottom surface.
Patent KR-20020050996-A (KR)
Title: structure of multiple plate clutch
Inventor: LEE DONG HEON
IPC: F16D25/0638
Filed: 2000-12-22
Abstract: PURPOSE: A multi-plate clutch structure is provided to simplify the control of an end play and improve the precision by coupling a plurality of clutch plates with a clutch retainer via a control rod. CONSTITUTION: A multi-plate clutch structure includes a clutch retainer(101) mounted to an input shaft for operating in association with the input shaft, a plurality of clutch plates(105) disposed outside the clutch retainer for operating in association with the clutch retainer, and a connection element(108) for connecting the plurality of clutch plates to the clutch retainer to move to and fro in the axial direction and to rotate with the clutch retainer integrally in the peripheral direction.
Patent KR-20020051031-A (KR)
Title: Auto light system for vehicle
Inventor: CHO UI SEON
IPC: B60Q1/08
Filed: 2000-12-22
Abstract: PURPOSE: An automatic lighting system of a vehicle is provided to automatically turn on the headlight by sensing the atmospheric illumination in case of the driving in the nighttime, thereby reducing the vehicle accidents and improving the safety. CONSTITUTION: An automatic lighting system of a vehicle includes a multifunctional switch having off mode, tail mode, headlight mode and autolight mode, an illumination sensor for detecting the atmospheric illumination, and a timer for detecting whether the illumination value detected by the illumination sensor is an instant signal or not, wherein a contact point(2) of the headlight mode and a contact point(3) of the autolight mode are overlapped to contact a movable contact point when the multifunctional switch is converted from the headlight mode to the autolight mode.
Patent KR-20010035136-A (KR)
Title: Cyber intelligence study methode with internet
Inventor: KIM MAN SEOK
Filed: 2000-12-30
Abstract: PURPOSE: The method of artificial intelligence learning via the internet is provided to register a teacher and a learner via the internet, allow the teacher to make questions for an examination, and enable the learner to learns the questions and obtain the details that precisely analyze the result of the learning. CONSTITUTION: The teacher and the learner are registered from each other together with a mileage point(100,200). An initial menu that includes a question making menu, a learning menu and a learning statistics menu is output, and thereby the teacher and the learner are allowed to select the menus(300). When one of the output menus is selected, the selected menu is performed(400-600). The time periods used by the teacher and the learner are calculated, and then stored in a database(700).
Patent KR-20010022850-A (KR)
IPC: F04D29/04
Filed: 1998-08-12
Abstract: 이온 빔 스캐닝 시스템(10)은 이온 빔 처리 챔버(12) 및 챔버(12)의 두 대향벽(12a, 12b)을 통해 연장한 샤프트(14)를 포함한다.  선형 가스 베어링은 샤프트(14)의 회전 및 선형 이동을 제공하기 위해 상기 벽(12a, 12b)을 통해 샤프트(14)를 결합시킨다.  이온 소스 및 스캐닝 유닛은 이온 빔을 발생시키고 샤프트상에 장착된 워크피스(24)를 스캔한다.  이온 빔은 워크피스(24)에 수직인 표면에 대해 샤프트의 회전에 의해 한정되는 선택된 각도로 워크피스(24)를 조사한다.  선형 드라이브(22)는, 이온 빔이 워크피스(24)상에 래스터 패턴을 생성하도록 샤프트를 선형적으로 이동시킨다.  시스템은 드라이브 유닛(20, 22)의 동작을 용이하게 하기 위해 샤프트(14)의 카운터-밸런싱을 포함할 수 있다.  배치 처리는 샤프트에 장착된 회전가능 디스크를 통해 실현될 수 있으므로, 각각의 워크피스는 디스크의 회전 및 샤프트의 동시 선형 이동에 의해 처리된다.  하나의 처리 시스템은 또한 두가지 장착 구조, 즉 다른 구조에 대한 워크피스를 동시에 처리하는 동안에 로딩/언로딩하기 위한 하나의 구조를 포함할 수 있다.
Patent KR-20010023267-A (KR)
Title: 누수 방지 장치
IPC: H01H35/18
Filed: 1998-08-19
Abstract: 누수되는 가전 제품용 누수 방지 장치는, 가전 제품에 연결된 물 공급선(50,52)으로부터 누수를 감지하기 위한 제 1 장치(90)와 가전 제품 자체의 누수를 감지하기 위한 제 2 장치(28)를 포함한다.  제어 장치(10)는 물 공급 선(50,52) 안쪽에 배치된 밸브에 결합되고 전원(12)에 연결되며 가전 제품으로 물이 흐르는 것을 제어한다.  이 가전 제품은 작동에 필요한 전력을 얻기 위해서 제어 장치(10)에 연결된다.  제 1(90), 제 2(28) 감지 장치는 제어 장치(10)에 연결되어서 제 1(90) 또는 제 2(28) 감지 장치에 의해 누수가 감지될 때 제어 장치(10)는 물 공급선(50,52)에서 물이 흐르는 것을 멈추게 하고 가전 제품으로 공급되는 전력을 중단시킨다.
Patent KR-20010030633-A (KR)
Title: 중심부로의액체흡수를집중화시키는통기성흡수제품
IPC: A61F13/15
Filed: 1998-09-11
Abstract: 본 발명은, 예를 들어 통기성 생리대와 같은 통기성 흡수 제품의 중심 영역에 흡수된 액체를 집중시키기 위한, 흡수 제품에서의 흡수성 물질의 용도에 관한 것이다.  특히, 본 발명은 액체 흡수시 액체의 흡수 용적이 요구하는 것 이상으로 팽창하여 추가의 공극 용적을 제공하는 팽창 흡수성 물질의 용도에 관한 것이다.  추가로, 본 발명은, 흡수 코어의 제재가 제품의 평면 액체 수송능보다 제품의 두께를 통한 액체 수송능이 보다 우수한 통기성 흡수 제품(예: 유아용 기저귀, 성인용 뇨실금자 제품 또는 생리대)에 관한 것이다.
Patent KR-20010024805-A (KR)
IPC: A61P3/10
Filed: 1998-12-21
Abstract: 본 발명은 베타-리포트로핀에 관련된, 단리된 핵산, 벡터, 형질전환 숙주 세포, 유사체, 기능성 단편 및 융합 단백질을 제공한다.  또한 베타-리포트로핀 또는 이의 단편 및(또는) 유사체를 포함하는 제약 조성물 및 유효량의 베타-리포트로핀을 투여함으로써 당뇨병 및 이에 따른 합병증을 치료하는 방법도 제공한다.
Patent KR-20010040730-A (KR)
Title: 치환된 알콕시카보닐 화합물
IPC: A01N47/16
Filed: 1999-02-13
Abstract: 본 발명은 신규한 화학식 (I)의 치환된 알콕시카보닐 화합물, 그의 제조방법 및 농작물 처리제, 특히 제초제, 살진균제 및 살충제로서 그의 용도에 관한 것이다: 
     [화학식 I] 
     
       
     
     상기식에서, 
     n은 0 또는 1의 수를 나타내고, 
     Ar은 각각 임의로 치환된 모노시클릭 또는 바이시클릭, 포화되거나 또는 적합하다면 부분적으로 불포화된, 카보시클릭 또는 헤테로시클릭 그룹을 나타내며, 
     Q는 O(산소), S(황), SO, SO 2 , NH, N(알킬) 또는 CH 2 (메틸렌)을 나타내고, 
     R 1 은 알킬 또는 시클로알킬을 나타내며, R 2 는 수소 또는 알킬을 나타내며, 
     Y는 NH 또는 N(알킬)을 나타내고, Z는 각각 임의로 치환되고 각각 N을 통해 결합되는, 모노시클릭 또는 바이시클릭, 포화되거나 부분적으로 불포화된 헤테로시클릴을 나타내거나 또는 n이 1이거나 또는 Ar이 바이시클릭 그룹을 나타내면, Z는 또한 각각 임의로 치환된 시클로알킬아미노 또는 아릴아미노를 나타낸다.
Patent KR-20010041090-A (KR)
Title: 비틀림 감쇠 장치
IPC: F16F15/123
Filed: 1999-12-07
Abstract: 본 발명은 2개의 회전 요소, 즉 허브를 형성하는 일 출력 요소(12) 및 일 입력 요소(11) 사이에 개재된 적어도 제 1 및 제 2 쇼크 업소버(A, C)를 포함하는 장치에 관한 것으로, 각각의 쇼크 업소버(A, C)는 2개의 가이드 와셔, 전방부(20A, 20C) 및 디스크(22A, 22C)의 일 측면상에 축방향으로 배치된 후방부(21A, 21B)를 포함하며, 제 2 쇼크 업소버(C)의 디스크(22C)는 허브(12)에 회전가능하게 연결되고 허브(12)의 반경방향 플랜지(104)에 대해 축방향으로 블럭식으로 통과되며, 제 2 쇼크 업소버(C)는 베어링 표면(50)에 의해 허브(12)상에 중심설정된 제 1 쇼크 업소버(A)의 전방 와셔(20A)와 디스크(22A) 사이에 끼워진다.  본 발명은 베어링 표면(50)이 축방향으로 연장하는 적어도 하나의 유지 요소(106)를 포함하며 자유 단부(108) 에지는 제 2 쇼크 업소버(C)의 디스크(22A)의 부분(102C, 103C)에 대향해 연장하여 플랜지(104)에 대해 축방향으로 차단하는 것을 특징으로 한다.
Patent KR-20010110976-A (KR)
Title: 불휘발성 반도체 기억 장치 및 반도체 집적 회로
IPC: H01L29/792
Filed: 2001-01-09
Abstract: 기생 바이폴라 트랜지스터의 구동에 기인하는 오동작이 생기지 않는 불휘발성 반도체 기억 장치를 얻는다. 
     동일 행에 속하는 모든 소스 영역은 부분 분리형의 소자 분리 절연막(5)의 저면과 BOX층(3)의 상면간에 위치하는 부분의 실리콘층(4)을 통해, 상호 전기적으로 접속되어 있다.  이에 따라, 행 방향으로 연장하는 띠상의 소스선 SL1∼SL5가 구성되어 있다.  행 방향에 상호 인접하는 소스 영역끼리(예를 들면 소스 영역 Sa와 소스 영역 Sb)간의 소자 분리 절연막(5)은 제거되어 있고, 소자 분리 절연막(5)의 제거에 의해 노출된 부분의 실리콘층(4) 내에는 소스 영역과 도전형이 같은 불순물 도입 영역(10)이 형성되어 있다.
Patent KR-20020060784-A (KR)
Title: A vaccination of a newcastle disease
Inventor: KIM HONG GUK
IPC: A61H39/04
Filed: 2001-01-12
Abstract: PURPOSE: A method of producing active immunity of a lying hen by diluting a suitable amount of a Newcastle disease virus vaccine in sterilized physiological saline and administering to embryonated egg is provided which increases stability and productivity thereof. CONSTITUTION: A Newcastle disease virus vaccine is diluted in sterilized physiological saline and the diluted vaccine, and administered to an 18-19 day old embryonated egg in an effective amount for generation of immune reaction.
Patent KR-20020061426-A (KR)
Title: A biodegradable copolymer and a method for producing the biodegradable copolymer
Inventor: KIM EUN GI
IPC: C08F216/06
Filed: 2001-01-17
Abstract: PURPOSE: Provided are biodegradable copolymers containing functional groups, which can transfer pharmaceutical and bioactive material to an organism by bonding the pharmaceutical and bioactive material to the functional groups. CONSTITUTION: The biodegradable copolymers contain the polymers comprising aspartic anhydride and PEG by turns and are produced by a process comprising the steps of: (a) synthesizing N-CBz-L-aspartic anhydride units from N-CBz-L-aspartic acid; (b) reacting the N-CBz-L-aspartic anhydride units and the PEG with a low molecular weight in the presence of an acid catalyst to synthesize precursors; (c) melting and polycondensing the precursors in the presence of a TIP catalyst to synthesize N-CBz-poly(L-aspartic acid-co-PEG); and (d) releasing the CBz protection from the N-CBz-poly(L-aspartic acid-co-PEG) to make poly(L-aspartic acid-co-PEG).
Patent KR-20020063677-A (KR)
Title: A dryer unit for waste-ascon regeneration
Inventor: KIM GWANG DEOK
IPC: B28C1/10
Filed: 2001-01-30
Abstract: PURPOSE: Provided is a reproducer for waste ascon which eliminates a crushing process to simplify the entire process so that it improves productivity with preventing dust or contaminant generated from the crushing process. CONSTITUTION: In the reproducer for waste ascon which includes a hopper, a drum, a heater and a mixer, the reproducer for waste ascon is characterized by comprising the parts of: plural round poles(22) which are aligned with the drum in parallel and kept at certain intervals to discharge the crushed aggregates through a discharge part; a support sheet(24) which forms plural hole(25) radially to insert and fix respective round pole for keeping the intervals of the round poles constant; and a shielding net(50) which is configured in a netted form to prevent the uncrushed aggregates from being discharged.
Patent KR-20010078171-A (KR)
Inventor: KEANE ANTHONY R A
IPC: H05H1/46
Filed: 2001-01-31
Abstract: PURPOSE: A power delivery system is provided to measure characteristics of radio frequency energy delivered in an industrial radio frequency processing system. CONSTITUTION: A plurality of generating unit(300,310,315) feeds the combining unit(320). A detecting unit(330) measures data associated with the RF energy supplied to the plasma chamber(350) at a first frequency. This data may comprise the supplied voltage, current, and phase. This data is stored, and the detecting unit(330) is switched to a second frequency. This is repeated until all the frequencies are cycled through, at which point the detecting unit(330) is switched back to the first frequency.
Patent KR-20020063996-A (KR)
Title: The cooling of vacuum cleaner power cable by shielding of the partition
Inventor: PARK YONG DOL
IPC: A47L9/00
Filed: 2001-01-31
Abstract: PURPOSE: A heating wire cooling structure is provided to prevent hot air in a motor room from penetrating into a cord room by shielding a space between the motor room and the cord room using a partition wall. CONSTITUTION: A vacuum cleaner includes an upper body and a lower body coupled to the upper body. A partition wall(26) forming a motor room and a power cord room is formed between the upper body and the lower body. That is, the body of the cleaner is divided into the motor room and the power cord room by the partition wall(26). A motor is installed in the motor room. A power cord(24) is wound around a wheel housing(22) in the power cord room. The power cord(24) is connected to the motor so as to drive the motor. The power cord(24) passes through an opening(30) of the partition wall(26) so as to be connected to the motor.
Patent KR-20010092669-A (KR)
Title: An oxyhydrogen gas generator
Inventor: BACK KWONG SUNG
IPC: C25B1/04
Filed: 2001-02-12
Abstract: PURPOSE: An apparatus for generating hydrogen and oxygen gas at low cost by electrolysis of water with high voltage electricity. CONSTITUTION: The apparatus for generating hydrogen and oxygen gas comprises the parts of a distilled water manufacturing unit(104) which receives water from water tank(100) through the first electrical valve(102); an electrolysis tank(120) which receives distilled water through the second electrical valve(108) together with electrolyte from electrolyte tank(110) through the third electrical valve(112) and electrolyzes into hydrogen and oxygen gas with high voltage electricity input to electrode and electrode by electricity transfer unit(114); a storage tank(150) of the above hydrogen and oxygen gas received from the collection tank(138) of these gases; a drier(152) which dries gases by filtering moisture in the gas, a pressure switch(154) which sets the pressure of the gas ejected from the above drier(152), and a pressure gauge(156) which indicates the pressure of the gas; a condenser/drier(160) which condenses and dries the gas received from the drier(152) through first hand valve(158) and sends the gas to check back-fire restrict device(164); and a cooling part(170) which cools the electrolyte in the above electrolysis tank(120) when its temperature rises above a certain temperature.
Patent KR-20020069721-A (KR)
Title: Method for carrying out fdts/df equalizer using absoulute value operation
Inventor: LEE JONG HAN
IPC: G11B20/10
Filed: 2001-02-27
Abstract: PURPOSE: A method for realizing FDTS(Feedback Decision Tree Search)/DF(Decision Feedback) equalizer using absolute value operation is provided to reduce the number of gates for improving the speed of operation by the absolute value operation using adders, thereby reducing the size of a chip. CONSTITUTION: In a method for realizing FDTS/DF equalizer using absolute value operation, the equalizer including an A/D converter, a feed-forward filter(26a) receiving an output signal from the A/D converter directly, an adder(26b), a tree search unit(26c), and a feed-back filter(26d), deducts a signal output via the tree search and the feed-back filtering of an A/D converted and tree-forward filtered signal from the A/D converted and feed-forward filtered signal, and carries out the tree search for the deducted signal, wherein the tree search is carried out by the absolute value operation using the adder.
Patent KR-20020072467-A (KR)
Title: Pre-Casted Structure for Transportation
Inventor: PARK BYEONG MU
IPC: E21D9/14
Filed: 2001-03-10
Abstract: PURPOSE: A PC joint structure is provided to prevent the damage by vibration caused while a subway or a vehicle is running. CONSTITUTION: The PC joint structure comprises: many lower members(10) installed to the bottom of an excavated space to the ground and connected longitudinally and provided with a bottom plate(11) having a railway housing groove, a lower sidewall(13) projected upward from both sides of the bottom plate(11), and a lower intermediate wall(15) projected upward in the shape of a column on the central area of the bottom plate(11); many upper members(20) piled on the lower members(10) and connected longitudinally and provided with an upper plate(21) placed on the upper member(20), an upper sidewall(23) projected upward from both sides of the upper plate(21) and coupled with the lower sidewall(13), and an upper intermediate wall(25) projected upward in the shape of a column from the central area of the upper plate(21) and coupled with the lower intermediate wall(15) of the lower member(10); and a railway member(40) installed to a railway housing groove, where a railway is installed, on the bottom of the lower member(10).