Patent Publication Number: US-11384547-B2

Title: Method of constructing hollow wall structure

Description:
FIELD OF THE INVENTION 
     The present invention relates to a method of constructing a hollow wall structure is applicable for a building. 
     BACKGROUND OF THE INVENTION 
     A conventional wall of a reinforced concrete building is a solid wall, and the wall is waterproofed by applying waterproof material on the inner and outer surfaces of the wall. However, the waterproof martial is failed after a period of using time, and heat in the building cannot be dissipated. 
     The present invention has arisen to mitigate and/or obviate the afore-described disadvantages. 
     SUMMARY OF THE INVENTION 
     One aspect of the present invention is to provide a method of constructing a hollow wall which avoids a low temperature and a high temperature in the building. 
     Another aspect of the present invention is to provide a method of constructing a hollow wall which obtains sound insulation and vibration absorption. 
     To obtain the above, a method of constructing a hollow wall provided by the present invention contains: 
     a step (A) of constructing a grout wall mold, wherein the first step including: a first sub-step (A 1 ) of constructing a first template wall; a second sub-step (A 4 ) of constructing a first steel grid frame which extends from a rear side of the first template wall; a third sub-step (A 3 ) of fixing a Styrofoam board on a rear end of the first steel grid frame back to the first template wall; a fourth sub-step (A 4 ) of mounting a second steel grid frame which is separated from the first steel grid frame by the Styrofoam board; and a fifth sub-step (A 5 ) of constructing a second template wall on a rear end of the second steel grid frame back to Styrofoam board so that a grouting space is defined among the first template wall, the Styrofoam board, a first extension of the Styrofoam board, multiple second extensions of the Styrofoam board, and the second template wall; 
     a step (B) of grouted a curable liquid material into the grouting space, wherein a top of the curable liquid material is lower than or is flushed with a top of the first extension; 
     a step (C) of removing the first template wall and the second template wall so as to produce a semi-finished hollow wall having the Styrofoam board; and 
     a step (D) of removing the semi-finished hollow wall having the Styrofoam board so as to obtain a hollow wall having a communication space, wherein the communication space has an inflow conduit and a connection channel. 
    
    
     
       BRIEF DESCRIPTION OF THE DRAWINGS 
         FIG. 1  is a perspective view of a hollow wall structure of a building according to a preferred embodiment of the present invention. 
         FIG. 2  is another perspective view of the hollow wall structure of the building according to the preferred embodiment of the present invention. 
         FIG. 3  is a cross sectional view taken along the line III-III of  FIG. 1 . 
         FIG. 4  is a flow chart of a method of constructing a hollow wall according to the preferred embodiment of the present invention. 
         FIG. 5  is a flow chart of constructing a grout wall mold according to the preferred embodiment of the present invention. 
         FIG. 6  is a perspective view showing the operation of the method of constructing the hollow wall according to the preferred embodiment of the present invention. 
         FIG. 7  is a cross-sectional perspective view showing the operation of the method of constructing the hollow wall according to the preferred embodiment of the present invention. 
         FIG. 8  is a cross sectional view showing the operation of the method of constructing the hollow wall according to the preferred embodiment of the present invention. 
         FIG. 9  is another perspective view showing the operation of the method of constructing the hollow wall according to the preferred embodiment of the present invention. 
         FIG. 10  is another cross sectional view showing the operation of the method of constructing the hollow wall according to the preferred embodiment of the present invention. 
         FIG. 11  is also another cross sectional view showing the operation of the method of constructing the hollow wall according to the preferred embodiment of the present invention. 
         FIG. 12  is still another cross sectional view showing the operation of the operation of the method of constructing the hollow wall according to the preferred embodiment of the present invention. 
         FIG. 13  is another cross sectional view showing the operation of the operation of the method of constructing the hollow wall according to the preferred embodiment of the present invention. 
     
    
    
     DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS 
     With reference to  FIGS. 1-3 , a method of constructing a hollow wall structure  3  according to a preferred embodiment of the present invention is applicable for a wall of a building, and the wall is an exterior wall or a partition wall of the building. 
     The method of constructing the hollow wall structure  3  comprises: 
     a first step  910  of constructing a grout wall mold  600 , as shown in  FIGS. 4-6 , wherein the first step  910  including: 
     a first sub-step  911  of constructing a first template wall  601 , wherein the first template wall  601  is constructed on a ground based on a height and a length of a hollow wall  4 ; 
     a second sub-step  912  of constructing a first steel grid frame  42 , wherein the first steel grid frame  42  extending from a rear side of the first template wall  601 ; 
     a third sub-step  913  of fixing a Styrofoam board  602  by ways of multiple positioning posts  44 , as shown in  FIGS. 5-7 , wherein the Styrofoam board  602  has a first extension  603  formed thereon, multiple second extensions  604  spaced apart from each other and located beside two sides of the first extension  603  individually, wherein front ends of the multiple positioning post  44  are connected with the first steel grid frame  42 , and rear ends of the multiple positioning post  44  extend away from the first steel grid frame  42 , wherein the multiple positioning post  44  are made of stainless steel, and the Styrofoam board  602  abuts against rear ends of the multiple positioning post  44 , wherein the multiple positioning posts  44  are inserted through the first extension  603 , and the multiple second extensions  604  pass across the first steel grid frame  42  to contact with a rear surface of the first template wall  601 , the first extension  603  is behind the first steel grid frame  42  and is configured to fix the multiple second extensions  604  with the first template wall  601 ; 
     a fourth sub-step  914  of mounting a second steel grid frame  43 , wherein the second steel grid frame  43  is separated from the first steel grid frame  42  by the Styrofoam board  602 , and rear ends of the multiple positioning post  44  are connected on the second steel grid frame  43 ; 
     a fifth sub-step  915  of constructing a second template wall  605 , as illustrated in  FIGS. 5, 7, and 8 , wherein the second template wall  605  is fixed on a rear end of the second steel grid frame  43  back to Styrofoam board  602  so that the second template wall  605  corresponds to the first template wall  601 , and two ends of the second template wall  605  are connected with the first template wall  601  via the multiple second extensions  604 , wherein a grouting space  606  is defined among the first template wall  601 , the Styrofoam board  602 , the first extension  603 , the multiple second extensions  604 , and the second template wall  605  so as to finish the grout wall mold  600 , wherein the grouting space  606  has an opening facing upward. 
     Preferably, a sequence of the multiple sub-steps of the main step  910  is changeable based on using requirements. 
     The method of constructing the hollow wall structure  3  further comprises: 
     a second step  920  of grouting the grout wall mold  600 , wherein a curable liquid material  800  is grouted into the grouting space  606 , and the curable liquid material  800  is concrete pulp, wherein a top of the curable liquid material  800  in the grouting space  606  is lower than or is flushed with a top of the Styrofoam board  602 ; 
     a third step  930  of removing the template walls, as shown in  FIGS. 5, 8, and 9 , wherein the first template wall  601  and the second template wall  605  are removed after the curable liquid material  800  are solidified so as to form a wall body  41 , thus producing a semi-finished hollow wall  607  having the Styrofoam board  602 ; 
     a fourth step  940  of building a beam mould  700 , as illustrated in  FIGS. 4, 9, and 10 , wherein the beam mould  700  is built along a top of the semi-finished hollow wall  607 , and the beam mould  700  has a beam reinforcement  52  connected on the first steel grid frame  42  and exposed outside the second steel grid frame  43 , a beam frame  702  surrounding the beam reinforcement  52 , connected on the top of the semi-finished hollow wall  607 , and having an opening facing upward, multiple connection pipes  53  separately extending through the beam reinforcement  52 , and multiple Styrofoam blocks  704  separately extending across the beam reinforcement  52 , wherein the beam frame  702  is defined by a plurality of templates  701 . 
     A width of the beam frame  702  is more than a thickness of the semi-finished hollow wall  607 , and a bottom of each of the multiple connection pipes  53  abuts against the top of the semi-finished hollow wall  607  and is shielded by the Styrofoam board  602 . A front end of each of the multiple Styrofoam blocks  704  contacts with an outer wall of each connection pipe  53 , and a rear end of each Styrofoam block  704  abuts against one of the plurality of templates  701  behind the beam frame  702 . 
     The method of constructing the hollow wall structure  3  further comprises: 
     a fifth step  950  of grouting the beam mould  700 , wherein the curable liquid material  800  is filled into the beam frame  702  so as to cover the beam reinforcement  52  and the multiple Styrofoam blocks  704 , wherein the curable liquid material  800  is not higher than tops of the multiple connection pipes  53 ; 
     a sixth step  960  of removing the beam frame  702 , as shown in  FIGS. 4, 10, and 11 , wherein after the curable liquid material  800  is solidified to form a beam body  51 , the beam frame  702  is removed so as to produce a semi-finished bean  705  having the multiple Styrofoam blocks  704 ; 
     a seventh step  970  of eliminating the multiple Styrofoam blocks  704  of the semi-finished beam  705 , as shown in  FIGS. 3, 4 , and  11 , wherein the semi-finished beam  705  includes multiple air passages  512  formed on the multiple Styrofoam blocks  704  respectively, and the multiple connection pipes  53  have multiple orifices  530  defined thereon and corresponding to the multiple air passages  512  respectively, thus producing a beam  5  connected on the top of the semi-finished hollow wall  607 . In this embodiment, the multiple Styrofoam blocks  704  are eliminated by spraying a solvent. 
     Thereafter, the solvent is filled to the multiple Styrofoam blocks  704  from tops of the multiple connection pipes  53  so as to melt the first extension  603  and the second extension  604  of the Styrofoam board  602  in the semi-finished hollow wall  607 , thus obtaining the hollow wall  4  having a communication space  413 . The solvent and melted Styrofoam board discharge out of an inflow conduit  414 . 
     The method of constructing the hollow wall structure  3  further comprises: 
     an eighth step  980  of spraying waterproof paint, wherein the waterproof paint is sprayed into the communication space  413  and the multiple air passages  512  from the tops of the multiple connection pipes  53  so as to adhere on the hollow wall  4 , and an internal fence  412  of the communication space  413  is defined and has a waterproof layer  45 , thus finishing the hollow wall structure  3 . 
     When building the building by using the hollow wall structure  3 , an outflow tube arrangement (not shown) is connected with the tops of the multiple connection pipes  53  so as to define a ventilation system by ways of the communication space  413 , the tops of the multiple connection pipes  53 , and the multiple air passages  512 . 
     The beam  5  is mounted on a ceiling  801  so that the multiple air passages  512  are located on positions of the ceiling individually, and the multiple air passages  512  are connected with at least one exhaust fan (not shown) so as to draw hot air into the multiple air passages  512  from the ceiling, and the hot air discharges out of the ventilation system. If a fire happens, smokes are discharged out of the ventilation system via the multiple air passages  512 . Preferably, the communication space  413  of the hollow wall  4  avoids a low temperature in a winter and a high temperature in a summer. Furthermore, the waterproof layer  45  of the hollow wall  4  is formed on the internal fence  412 , thus prolonging a service life of the waterproof layer  45 . 
     In another embodiment, as desiring to construct multiple hollow wall structures  3  in the building which has two floors or more than the two floors, the main step  910  to the sixth step  960  are executed repeatedly after finishing the main step  910  to the sixth step  960 , and the semi-finished bean  705  has another semi-finished hollow wall  607  and another semi-finished bean  705 , thus constructing multiple hollow wall structures  3 . 
     Thereafter, the seventh step  970  of eliminating the multiple Styrofoam blocks  704  is executed, and the eighth step  980  of spraying the waterproof layer  45  is executed, thus finishing the hollow wall structure  3 , as shown in  FIGS. 1-3 . 
     In another embodiment, the hollow wall structure  3  comprises the hollow wall  4 , and the communication space  413  of the hollow wall  4  is communicated with the outflow tube arrangement, thus forming a ventilation system. 
     Referring to  FIG. 12 , the method of constructing the hollow wall structure  3  further comprises: 
     a ninth step  990  of fixing a heating device  608  in the communication space  413  of the hollow wall  4 , wherein the communication space  413  has an inflow conduit  414  or a connection channel  415  in which the heating device  608  is fixed so as to supply warm air into the building via the hollow wall  4 , wherein the heating device  608  is any one of a cooling chip, a cold and heat exchange tube, and a heat pump; 
     a tenth step  1000  of grouting a sound insulation device  802  of the ceiling  801 , as shown in  FIG. 13 , wherein the beam  5  is connected with the ceiling  801  and has the sound insulation device  802  arranged thereon, the sound insulation device  802  has a metal mesh  8021 , a sound absorbing foam  8022 , and another metal mesh  8021  which are solidified after grouting, wherein the sound absorbing foam  8022  is defined between the two metal meshes  8021 , thus obtaining sound insulation and vibration absorption. 
     While the preferred embodiments of the invention have been set forth for the purpose of disclosure, modifications of the disclosed embodiments of the invention as well as other embodiments thereof may occur to those skilled in the art. The scope of the claims should not be limited by the preferred embodiments set forth in the examples, but should be given the broadest interpretation consistent with the description as a whole.