Query: pipe column plates

title: Ring beam reinforcing steel bar connection structure and steel pipe column ring beam joint construction method
abstract: The invention discloses a ring beam reinforcing steel bar connection structure and a steel pipe column ring beam joint construction method. The ring beam reinforcing steel bar connection structure comprises a steel pipe column, a ring beam steel reinforcement cage arranged on the steel pipe column in a sleeving mode, and a plurality of floor beams which are arranged in the ring beam steel reinforcement cage in a penetrating mode and stretch out of the ring beam steel reinforcement cage. Two annular reinforcing plates which are vertically arranged are designed at a steel pipe column joint. A plurality of vertical reinforcing ribs fixedly connected with the annular reinforcing plates are arranged between the annular reinforcing plates at intervals. Beam column reinforcing steel bars include the ring beam upper longitudinal ribs, the ring beam lower longitudinal ribs, the waist ribs and the rectangular stirrups, wherein the ring beam upper longitudinal ribs, the ring beam lower longitudinal ribs and the rectangular stirrups are bound together, and the ring beam upper longitudinal ribs and the ring beam lower longitudinal ribs are evenly distributed and arranged in a one to one corresponding mode. During construction, the floor beams, the annular reinforcing plates and the portion, below the annular reinforcing plates, of the steel reinforcement cage are manufactured, and then the portion, above the annular reinforcing plates, of the steel reinforcement cage is manufactured. The ring beam reinforcing steel bar connection structure and the steel pipe column ring beam joint construction method have the advantages of being convenient to construct and high in quality.

title: Rectangular steel pipe column
abstract: The invention discloses a rectangular steel pipe column. The rectangular steel pipe column comprises a box type short column, a first steel pipe column and a second steel pipe column, wherein the cross sections of the box type short column, the first steel pipe column and the second steel pipe column are rectangular and are same in size, the box type short column comprises an inner partition plate and a plurality of outer steel plates; the inner partition plate is fixed on the inner wall of the box type short column through carbon dioxide gas shielded welding; two ends of the box type short column are respectively fixed on the first steel pipe column and the second steel pipe column in a welding manner. According to the technical scheme, a small section of box type short column with the cross section size as same as that of the rectangular steel pipe column can be manufactured in a factory; the inner partition plate is welded in the box type short column by using a carbon dioxide gas shielded welding manner; after the box type short column is manufactured, the box type short column is directly integrally welded together with the steel pipe columns at two ends so as to form a section of integral rectangular steel pipe column. By virtue of the technical scheme, the electric slag welding process is omitted, the wall thickness of a node domain column can meet the design requirement, the anti seismic property of the node is improved, the labor intensity of workers is alleviated, and the processing efficiency and the welding quality are improved.

title: Installation and construction method of column base of large diameter steel pipe column
abstract: The invention discloses an installation and construction method of a column base of a large diameter steel pipe column. The method comprises the following steps: a, pouring a foundation pit cushion layer into a foundation pit; b, binding a bottom steel net and a lateral wall steel net above the foundation pit cushion layer; c, installing four anchor bolts. The installation and construction method is characterized in that the anchor bolts are M36 anchor bolts; the anchor bolts are positioned by adopting embedded positioning ring plates during installation, and the positioning ring plates are positioned and installed by adopting upright tube bracket supports with the steel pipe structure before being embedded. The installation and construction method has the advantages of being more convenient to operate, more accurate and faster to install, and higher in construction quality, and is especially suitable for installation and construction of the column base of the large diameter steel pipe column, and the construction quality of the column base is ensured, so as to ensure the quality of the steel pipe column.

title: Steel casting modularization panel point for connection of steel pipe column and H shaped beam
abstract: Disclosed is a steel casting modularization panel point for connection of a steel pipe column and an H shaped beam. The panel point comprises a hollow connecting column, at least one set of connecting beam structures, an upper set of inner separating plates and a lower set of inner separating plates, wherein the connecting beam structures are arranged on the outer wall of the connecting column, the upper set of inner separating plates and the lower set of inner separating plates are arranged in the connecting column, the upper set and the lower set of inner separating plates are annular inner separating plates, each connecting beam structure is of an H shaped structure, and the upper set of inner separating plates and the lower set of inner separating plates are parallel and level to the upper flanges and the lower flanges of the H shaped connecting beam structures respectively. The modularization panel point can be connected with a beam section and a column section directly by welding, construction procedures are reduced, and the panel point is good in ductility, high in rigidity, stable in energy consumption performance and efficient. Compared with a traditional panel point, the modularization panel point is better in anti seismic property.

title: Improved installation fixing device of top down steel pipe column
abstract: The utility model discloses an improved installation fixing device of a top down steel pipe column. The improved installation fixing device comprises the top down steel pipe column and a steel supporting frame, a connecting beam is arranged at the top of the steel supporting frame, the inner end of the connecting beam is connected with the upper end of a guiding column through lug plates, the lower end of the guiding column is connected with the upper end of the top down steel pipe column through lug plates, and the top down steel pipe column is transversely and longitudinally adjusted through transverse jacks and longitudinal jacks. According to the improved installation fixing device, the steel pipe column can be directly inserted into a rotary excavated pile foundation, construction of the top down steel pipe column can be carried out while the pile foundation is constructed, a steel pipe column positioning device can be eliminated, the pile foundation and the steel pipe column are continuously constructed, the construction period is saved, the project manufacturing cost is saved, and the use requirement of a building safe structure and the use requirement of the building design function are met at the same time.

title: Slope surface pipe column frame bent base
abstract: The utility model provides a slope surface pipe column frame bent base. The slope surface pipe column frame bent base comprises connecting frames and supporting bases, wherein the plurality of supporting bases are fixed on the two parallel connecting frames; connecting plates are fixed at two ends of the connecting frames; and a plurality of connecting frame holes are formed in the connecting frames. The supporting bases comprise upper surfaces, which are parallel to a horizontal plane, and supporting frames, which are vertical to the horizontal plane; the upper surfaces are fixedly connected with the supporting frames; and bolt holes are formed in the upper surfaces. After the slope surface pipe column frame bent base device provided by the utility model is connected with pipe columns by bolts, the a plurality of pipe columns are integrally connected, so that the integrity and stability of the pipe column frame bent are enhanced, contribution is made to saving construction materials, engineering cost is saved and construction progress is accelerated. The slope surface pipe column frame bent base device provided by the utility model is simple, fast and convenient to mount and demount and can be used in a repetitive way.

title: Quick positioning construction device and construction method for steel pipe column of bridge
abstract: The utility model discloses a quick positioning construction device for steel pipe columns of bridges. The quick positioning construction device for steel pipe columns of bridges comprises hook shaped anchor bolts, screw threads are formed on the top of the anchor bolts, and screw nuts are arranged on the screw threads. The utility model also discloses a quick positioning construction method for steel pipe columns of bridges. The quick positioning construction method for steel pipe columns of bridges includes the following steps: embedding the anchor bolts before pouring concrete over the steel pipe pile foundation; making the bottom surface of the steel pipe pile foundation level by using mortar to install a prefabricated strip foundation, the strip foundation and the anchor bolt are on the same axis; leveling the level adjustment screw nuts on the anchor bolts by levels; hoisting and arranging the steel pipe columns of welded flange plates in place, and the welded flange plates are fixed with the anchor bolts through height adjustment screw nuts; the seam at the bottom of the flange plates are filled by mortar of the railway bridge bearings. The quick positioning construction device for steel pipe columns of bridges uses the anchor bolts to position, screw nuts to adjust the perpendicularity of the steel pipe columns and temporary anchorage.

title: Connected node of end plate type H shaped steel beam and rectangular pipe column split bolt
abstract: The invention relates to a connected node of an end plate type H shaped steel beam and a rectangular pipe column split bolt. The connected node of the end plate type H shaped steel beam and the rectangular pipe column split bolt comprises a rectangular pipe column, a plurality of H shaped steel beams, end plates which are connected with the end portions of the H shaped steel beams and bolts, wherein the rectangular pipe column comprises a first pipe wall, a second pipe wall, a third pipe wall and a fourth pipe wall, each H shaped steel beam comprises a first H shaped steel beam, a second H shaped steel beam, a third H shaped steel beam and a fourth H shaped steel beam, each end plate comprises a first end plate, a second end plate, a third end plate and a fourth end plate, the first end plate is connected with the end portion of the first H shaped steel beam, the second end plate is connected with the end portion of the second H shaped steel beam, the third end plate is connected with the end portion of the third H shaped steel beam, the fourth end plate is connected with the end portion of the fourth H shaped steel beam, each bolt comprises a first bolt and a second bolt, the first bolt penetrates through the first end plate, the first pipe wall, the third pipe wall and the third end plate, and the second bolt penetrates through the second end plate, the second pipe wall, the fourth pipe wall and the fourth end plate. The connected node of the end plate type H shaped steel beam and the rectangular pipe column split bolt has the advantages of being capable of saving raw materials, free from need of field welding in connection, simple and convenient to construct and capable of better meeting characteristics of a preset assembling type steel structure of housing construction.

title: Assembled steel pipe inner sleeve T shaped piece beam and column connection device
abstract: The utility model belongs to the technical field of construction engineering equipment and relates to an assembled steel pipe inner sleeve T shaped piece beam and column connection device. According to the device, an upper steel pipe column and a lower steel pipe column respectively sleeve a steel pipe inner sleeve and are welded, so as to form a surrounding weld seam; T shaped piece flanges of the lower end of the steel pipe inner sleeve are fixedly mounted on the lower steel pipe column vertically through high strength bolts; T shaped piece flanges are fixedly mounted on the upper steel pipe column vertically through high strength run through bolts; a T shaped piece web plate is horizontally connected to the middle of each T shaped piece flange, and each corresponding T shaped piece flange and each corresponding T shaped piece web plate are combined to form a T shaped piece; the T shaped piece web plates of the lower end of the steel pipe inner sleeve are fixedly mounted on a lower flange of a steel beam horizontally through high strength bolts; the T shaped piece web plates of the upper end of the steel pipe inner sleeve are fixedly mounted on an upper flange of the steel beam horizontally through high strength bolts. The device has the advantages that the structure is simple, the construction speed is high, the mounting is convenient, the manufacturing cost is low, the device is simple and attractive, and the designing and mounting of adjacent members are not affected.

title: Tension Loads on Pipe Column End Plates