Supporting tool for integral pouring of two sides of house deformation joint and using method

Through the welded support frame of steel plates, vertical square tubes, horizontal square tubes and frame square tubes, combined with fixings and plastic pipe limit grooves, the problem of difficult installation of shear wall formwork on both sides of the expansion joint was solved, and an efficient and stable construction process and the integrity of the building structure were achieved.

CN120592446APending Publication Date: 2025-09-05INSTALLATION BRANCH WEIHAI CONSTR GRP CO LTD
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Patent Information

Application Number
CN202511079048.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-02
Publication Date
2025-09-05

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to install and remove the formwork of the shear walls on both sides of the expansion joint, and it is difficult to ensure the cross-sectional size, flatness and verticality, which affects the construction efficiency.

Method used

A stable support frame is formed by welding steel plates, vertical square tubes, horizontal square tubes and frame square tubes. Fixing parts and plastic tube limit grooves are used to ensure the stability and reliability of the support tools and simplify the template installation and removal process.

Benefits of technology

It improves the construction efficiency of the shear walls on both sides of the expansion joint, ensures the cross-sectional size, flatness and verticality, reduces material waste, extends the service life of the supporting tools, and improves construction safety and the integrity of the building.

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Abstract

The invention relates to the technical field of constructional engineering, in particular to a house deformation joint two-side integral pouring supporting tool and a using method.The house deformation joint two-side integral pouring supporting tool comprises a plurality of steel plates which are all attached to the side edges of the adjacent steel plates, and further comprises a plurality of vertical square pipes, a plurality of transverse square pipes and a plurality of transverse square pipes, the multiple vertical square pipes are arranged at the tops of the multiple steel plates and attached to the tops of the multiple steel plates, and every two adjacent vertical square pipes in the multiple vertical square pipes form a group; according to the integral casting supporting tool for the two sides of the house deformation joint and the using method, the multiple steel plates are welded into a whole, then the multiple vertical square pipes are connected through the transverse square pipes, a stable supporting frame is formed, it is guaranteed that integral casting operation is evenly stressed, structural deformation caused by local stress concentration is prevented, the service life is prolonged, a release agent is sprayed to the bottoms of the steel plates, and the overall casting effect is improved. And meanwhile, the surface of the steel plate is protected, the repeated use frequency of the steel plate is prolonged, and the cost is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of construction engineering, in particular to a tool for integrally pouring support on both sides of a house expansion joint and a use method thereof. Background Art

[0002] Expansion joints are structural joints reserved in construction projects to cope with deformation caused by factors such as temperature changes, uneven foundation settlement, or earthquakes. Their core function is to release stress by dividing structural units, preventing cracking, tilting, and even collapse caused by deformation, thereby ensuring the safety and durability of the building. The existing method of pouring expansion joints is usually a single-sided construction method. The operation method is to pour the structure on one side first. After the concrete reaches the required strength, the formwork is removed and the debris in the joint is cleaned. When the formwork on the other side needs to be installed, the extended through-wall bolts are inserted through the through-wall holes on the poured side to fasten the two side formworks into a whole.

[0003] However, during the actual operation, we found that the installation and removal of the shear wall formwork on both sides of the expansion joint cast in this way has always been a construction difficulty. The traditional construction method is difficult to ensure the cross-sectional size, flatness and verticality of the shear walls on both sides of the expansion joint. At the same time, there is the disadvantage of difficulty in installing and removing the formwork at the expansion joint. For this reason, we proposed a whole-cast support tool on both sides of the expansion joint of the house and its use method. Summary of the Invention

[0004] A technical problem to be solved by this application is: how to ensure the cross-sectional size, flatness and verticality of the shear walls on both sides of the expansion joint, while simplifying the formwork installation and removal process and improving construction efficiency.

[0005] To solve the above technical problems, the present application provides a tool for integrally pouring support on both sides of a house expansion joint and a method for using the tool, comprising a plurality of steel plates, wherein the plurality of steel plates are aligned with adjacent sides of the steel plates, and further comprising:

[0006] There are multiple vertical square tubes, each of which is arranged on top of the multiple steel plates and fits in place with the top of the multiple steel plates. Two adjacent vertical square tubes form a group.

[0007] There are multiple transverse square tubes, each of which is arranged on top of the multiple steel plates and fits in place with the top of the multiple steel plates. The multiple transverse square tubes are equidistantly arranged between the multiple groups of vertical square tubes.

[0008] There are four frame square tubes, and the four frame square tubes are all arranged on the top of the plurality of steel plates and fit with the top of the plurality of steel plates;

[0009] There are multiple arc buckles, and the multiple arc buckles are all set in the four frame square tubes, located outside a frame square tube at one end of the multiple vertical square tubes, for use with the tower crane;

[0010] There are multiple fixing members, and the multiple fixing members are respectively arranged in multiple groups of vertical square tubes. The multiple fixing members are used to drive the multiple vertical square tubes to be fixed on the top of the multiple steel plates.

[0011] In some embodiments, multiple steel plates are all fitted with the side of an adjacent steel plate and fixedly connected by welding, multiple vertical square tubes are welded to the tops of multiple steel plates, multiple horizontal square tubes are fixed between multiple groups of vertical square tubes by welding, and multiple horizontal square tubes are fixed to the tops of multiple steel plates by welding, and the four frame square tubes are fixed by welding at both ends of multiple vertical square tubes and on the tops of multiple steel plates.

[0012] In some embodiments, multiple steel plates are provided with multiple limiting grooves on the side away from the arc buckle, multiple limiting grooves are movably provided with plastic tubes, multiple plastic tubes are provided with steel bars, and multiple plastic tubes are wrapped with tape at both ends.

[0013] In some embodiments, the fixing member includes a threaded groove opened on a plurality of the steel plates, and the plurality of the threaded grooves are respectively located between the two vertical square tubes of each group, a pad is provided on the top of each group of vertical square tubes, a nut is provided on the top of the plurality of the pads, and a fixing bolt used in conjunction with the plurality of the nuts is provided above the plurality of the pads, and the plurality of the fixing bolts are threadedly connected to the plurality of the steel plates through corresponding threaded grooves.

[0014] In some embodiments, a release agent is applied to one side of the plurality of steel plates away from the plurality of vertical square tubes.

[0015] In some embodiments, the fixing parts include gusset plates arranged at the top of each group of vertical square tubes, the inner walls of multiple gusset plates are in contact with the back sides of two adjacent vertical square tubes, baffles are arranged at the bottom of multiple gusset plates, the back sides of multiple baffles are in contact with the opposite sides of two vertical square tubes, multiple fixing rods are arranged at the top of multiple steel plates, auxiliary bolts are arranged at the top of multiple gusset plates, and multiple auxiliary bolts are threadedly connected to adjacent fixing rods.

[0016] In some embodiments, a clamping plate is provided at one end of each of the four frame square tubes, and a plurality of connecting bolts are provided on the top of the four frame square tubes and the top of the four clamping plates. The four frame square tubes and the four clamping plates are threadedly connected to the plurality of steel plates through the plurality of connecting bolts.

[0017] In some embodiments, multiple horizontal square tubes are provided with connecting parts, and multiple horizontal square tubes are driven to be fixed between corresponding vertical square tubes by using the connecting parts. The connecting parts include two connecting rods slidingly provided in the horizontal square tubes, and the opposite ends of the two connecting rods are rotatably provided with driving rings, and one side of the two driving rings is provided with a driving handle. The horizontal square tube is provided with a horizontal groove for use with the two driving handles, and the horizontal square tube is provided with a vertical groove for use with the two driving handles, and the horizontal groove is communicated with the vertical groove, and the vertical groove is located on the side of the horizontal square tube away from the arc buckle, and multiple vertical square tubes are provided with connecting grooves for use with multiple connecting rods.

[0018] A method for using a tool for integrally pouring support on both sides of a house expansion joint comprises the following steps:

[0019] S1: Splice multiple steel plates and weld their joints to form a whole steel plate;

[0020] S2: Install fixing bolts at equal intervals on the entire steel plate as required;

[0021] S3: Weld the frame square tubes around the entire steel plate;

[0022] S4: Arrange the vertical square tubes in groups of two, with a spacing of 450mm between each group of vertical square tubes, and weld the vertical square tubes to the top of the steel plate;

[0023] S5: Arrange the horizontal square tubes between each group of vertical square tubes and weld them to the steel plates and the vertical square tubes;

[0024] S6: Weld the nuts to the top of the pads, and weld the pads to the tops of the multiple groups of vertical square tubes;

[0025] S7: Weld the arc buckle to the frame square tube and the steel plate, and open a limit groove at the end of the steel plate away from the arc buckle;

[0026] S8: Insert 35cm steel bars into PPR plastic tubes of the same length, wrap them with tape to seal them, and place them on the concrete slabs at both ends of the shear wall.

[0027] S9: Spray the release agent on the bottom of the steel plate, then use the tower crane to hook the arc buckle and pull it up so that the limit groove is stuck into the outside of the corresponding plastic pipe, and then fix it to the outside of the shear wall by the staff;

[0028] S10: After the steel plate is fixed, pour concrete;

[0029] S11: After the concrete is set, remove the steel plate.

[0030] The present invention has at least the following beneficial effects:

[0031] 1. The steel plate, vertical square tube, horizontal square tube and frame square tube are fixedly connected by welding, and the vertical square tube is further fixed to the top of the steel plate by means of fixing parts, which enhances the stability of the overall structure and can provide reliable support for the whole pouring operation on both sides of the expansion joint of the house. The fixing parts firmly fix the vertical square tube to the steel plate through the cooperation of threaded grooves, pads, nuts and fixing bolts, ensuring that the supporting tools will not be displaced or loosened during use. A limit groove is opened on one side of the steel plate and a plastic tube is set, which is conducive to the placement and fixation of the steel plate after it is lifted. Steel bars are set in the plastic tube, and tape is wrapped around both ends of the plastic tube to effectively separate the steel bars from the shear wall and prevent the limit steel bars from affecting the deformation function of the expansion joint.

[0032] 2. Weld multiple steel plates into a whole, and then connect multiple vertical square tubes through horizontal square tubes to form a stable support frame to ensure uniform force during the entire pouring operation, prevent structural deformation due to local stress concentration, and extend service life. Spray a release agent on the bottom of the steel plate to facilitate removal, reduce adhesion, improve construction efficiency, and protect the surface of the steel plate, extending its reuse times and reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0034] Figure 2 This is a schematic diagram of the arc buckle structure of the present invention;

[0035] Figure 3 This is a schematic diagram of the limiting groove structure of the present invention;

[0036] Figure 4 Schematic diagram of the steel bar structure of the present invention;

[0037] Figure 5 This is a schematic diagram of the thread groove structure of the present invention;

[0038] Figure 6 This is a schematic diagram of the nut structure of the present invention;

[0039] Figure 7 This is a structural diagram of embodiment 2 of the present invention;

[0040] Figure 8 This is a schematic diagram of the connecting bolt structure of the present invention;

[0041] Figure 9 This is a schematic diagram of the card structure of the present invention;

[0042] Figure 10 This is a schematic diagram of the structure of the connector portion of the present invention;

[0043] Figure 11This is a side cross-sectional view of the transverse square tube structure of the present invention;

[0044] Figure 12 Schematic diagram of the baffle structure of the present invention.

[0045] In the figure: 1. Steel plate; 2. Vertical square tube; 3. Horizontal square tube; 4. Frame square tube; 5. Arc buckle; 6. Fixing piece; 61. Threaded groove; 62. Pad; 63. Nut; 64. Fixing bolt; 65. Buckle plate; 66. Baffle; 67. Fixing rod; 68. Auxiliary bolt; 7. Limiting groove; 8. Plastic tube; 9. Rebar; 10. Adhesive tape; 11. Clamp; 12. Connecting bolt; 13. Connecting piece; 131. Connecting rod; 132. Driving ring; 133. Driving handle; 134. Horizontal groove; 135. Vertical groove; 136. Connecting groove. DETAILED DESCRIPTION

[0046] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0047] Example 1: Please refer to Figure 1-6 The present invention provides a technical solution: a tool for integrally pouring support on both sides of a house expansion joint and a method for using the tool, comprising a steel plate 1, a plurality of steel plates 1 being provided, and the plurality of steel plates 1 being in contact with the sides of adjacent steel plates 1, and further comprising:

[0048] There are multiple vertical square tubes 2, each of which is arranged on top of the multiple steel plates 1 and fits in with the top of the multiple steel plates 1. Two adjacent vertical square tubes 2 form a group.

[0049] There are multiple transverse square tubes 3, each of which is arranged on top of the multiple steel plates 1 and fits in with the top of the multiple steel plates 1. The multiple transverse square tubes 3 are equidistantly arranged between the multiple groups of vertical square tubes 2.

[0050] There are four frame square tubes 4, and the four frame square tubes 4 are all set on the top of the multiple steel plates 1 and fit with the top of the multiple steel plates 1;

[0051] There are multiple arc buckles 5, and the multiple arc buckles 5 are all set in the four frame square tubes 4, located outside one frame square tube 4 at one end of the multiple vertical tubes 2, for use with the tower crane;

[0052] There are multiple fixing members 6 , and the multiple fixing members 6 are respectively arranged in multiple groups of vertical square tubes 2 , and the multiple fixing members 6 are used to drive the multiple vertical square tubes 2 to be fixed on the top of the multiple steel plates 1 .

[0053] Multiple steel plates 1 are fitted with the side edges of adjacent steel plates 1 and are fixedly connected by welding. Multiple vertical square tubes 2 are welded to the tops of multiple steel plates 1. Multiple horizontal square tubes 3 are fixed between multiple groups of vertical square tubes 2 by welding, and multiple horizontal square tubes 3 are fixed to the tops of multiple steel plates 1 by welding. Four frame square tubes 4 are fixed at both ends of multiple vertical square tubes 2 and on the tops of multiple steel plates 1 by welding. Their function is to enhance the stability and bearing capacity of the overall structure, ensure that the supports on both sides of the deformation joints are firm and reliable during construction, effectively prevent displacement or deformation caused by external forces, and improve construction safety and efficiency.

[0054] In the multiple steel plates 1, a plurality of limiting grooves 7 are provided on the side away from the arc buckle 5, and plastic tubes 8 are movably provided in the multiple limiting grooves 7, and steel bars 9 are provided in the multiple plastic tubes 8. Adhesive tapes 10 are wrapped around both ends of the multiple plastic tubes 8. Their function is to provide stable support through the steel bars 9, and to use the adhesive tapes 10 and plastic tubes 8 to prevent the steel bars 9 from affecting the deformation function of the shear wall. In addition, the cooperation between the limiting grooves 7 and the plastic tubes 8 is used to ensure the precise positioning of the steel plates 1 during the assembly process, effectively prevent displacement, improve the stability and durability of the overall structure, and ensure construction safety and efficiency.

[0055] The fixing part 6 includes a threaded groove 61 opened on multiple steel plates 1, and the multiple threaded grooves 61 are respectively located between the two vertical square tubes 2 in each group. A pad 62 is provided on the top of each group of vertical square tubes 2, and nuts 63 are provided on the top of multiple pads 62. Fixing bolts 64 used in conjunction with the multiple nuts 63 are provided above the multiple pads 62. The multiple fixing bolts 64 are threadedly connected to the multiple steel plates 1 through the corresponding threaded grooves 61. Their function is to make the vertical square tube 2 fit tightly with the steel plate 1 by adjusting the fixing bolts 64 to ensure structural stability.

[0056] The sides of the multiple steel plates 1 away from the multiple vertical square tubes 2 are all coated with a release agent, which prevents adhesion during concrete pouring, ensures convenient construction, improves structural stability, and extends service life.

[0057] When in use, when the staff needs to cast the shear wall, they piece together enough 3mm thick steel plates 1 according to the length and width dimensions of the wall at the deformation joint position, first splice multiple steel plates 1 together, and then weld them so that multiple steel plates 1 form a whole steel plate 1, and then use an ink fountain to pop out an ink line on the steel plate 1 to plan the position of the thread groove 61, and then open the thread groove 61 equidistantly at the planned position. When the thread groove 61 is opened, the frame square tube 4 can be welded around the steel plate 1. After completing the welding of the frame square tube 4, the vertical square tubes 2 are arranged in groups of two at equal distances on the top of the steel plate 1, and multiple vertical square tubes 2 are all horizontal with one of the frame square tubes 4, and multiple thread grooves 61 are all located between the two vertical square tubes 2 in each group. After completing the arrangement of the vertical square tubes 2, the vertical square tubes 2 are welded to the top of the steel plate 1 by welding, and their two ends are welded to the frame square tube 4;

[0058] After completing the welding of the vertical square tubes 2, cut out horizontal square tubes 3 of appropriate length according to the spacing between each group of vertical square tubes 2, and arrange them equidistantly between multiple groups of vertical square tubes 2. After completing the arrangement of the horizontal square tubes 3, weld the horizontal square tubes 3 to the adjacent vertical square tubes 2 and the steel plate 1, so that multiple vertical square tubes 2, horizontal square tubes 3 and frame square tubes 4 form the keel of the steel plate 1. It should be noted that the vertical square tubes 2, horizontal square tubes 3 and frame square tubes 4 are all made of 30mm×30mm×3mm square steel. After completing the welding of the vertical square tubes 2, horizontal square tubes 3 and frame square tubes 4, take out the nuts 63 and weld the nuts 63 to the axis of the pad 62. It is explained that the pad 62 and the nut 63 are 8 mm, and the pad 62 is made of steel. After the nut 63 and the pad 62 are welded, multiple pads 62 are placed equidistantly between two adjacent vertical square tubes 2, and the nut 63 and the thread groove 61 are kept at the same axis, and then the pad 62 is welded to the top of the vertical square tube 2. After the welding is completed, it is threadedly connected to the nut 63 through the fixing bolt 64, and passes through the pad 62, extends to the thread groove 61, and then is threadedly connected to the steel plate 1 through the thread groove 61. After all the fixing bolts 64 are threadedly connected to the steel plate 1, the arc buckle 5 can be welded equidistantly to the frame square tube 4 and one side of the steel plate 1. The arc buckle 5 and the frame square tube 4 are connected. The tube 4 and the horizontal square tube 3 are at the same level, and the arc buckle 5 is located at one end of the vertical square tube 2. After the arc buckle 5 is welded, a plurality of limit grooves 7 are opened on the steel plate 1 by a cutting machine or other tools, and then the steel bars 9 with the same number as the limit grooves 7 are prepared, and they are inserted into the plastic tube 8 respectively, and then the two ends are wrapped and sealed with tape 10. When the staff completes the wrapping of the tape 10, the multiple plastic tubes 8 are placed between the shear walls, and then the side of the steel plate 1 away from the multiple vertical square tubes 2 needs to be brushed with release agent, and then the arc buckle 5 is hooked by a tower crane, the steel plate 1 is lifted by the arc buckle 5, and the limit grooves 7 are aligned with the corresponding outer sides of the plastic tube 8. It should be noted that the plastic tube 8 The length of the steel bars 9 is 35 cm, and the wrapped tape 10 cooperates with the plastic tube 8 to effectively separate the steel bars 9 from the shear wall, preventing the steel bars 9 from affecting the deformation function of the deformation joint. In this way, a stable supporting structure is formed between the steel plate 1 and the shear wall, ensuring the stability and safety of the entire building, and facilitating subsequent construction and maintenance. After the lifting and fixing of the steel plate 1 are completed, the shear wall can be poured with concrete. When the concrete solidifies, the steel plate 1 can be removed, thereby achieving the purpose of casting and forming the shear wall in one time, greatly improving construction efficiency and reducing material waste. At the same time, it ensures the integrity and durability of the shear wall, providing a strong guarantee for the safety of the building structure.

[0059] A method for using a tool for integrally pouring support on both sides of a house expansion joint comprises the following steps:

[0060] S1: Splice multiple steel plates and weld their joints to form a whole steel plate;

[0061] S2: Install fixing bolts at equal intervals on the entire steel plate as required;

[0062] S3: Weld the frame square tubes around the entire steel plate;

[0063] S4: Arrange the vertical square tubes in groups of two, with a spacing of 450mm between each group of vertical square tubes, and weld the vertical square tubes to the top of the steel plate;

[0064] S5: Arrange the horizontal square tubes between each group of vertical square tubes and weld them to the steel plates and the vertical square tubes;

[0065] S6: Weld the nuts to the top of the pads, and weld the pads to the tops of the multiple groups of vertical square tubes;

[0066] S7: Weld the arc buckle to the frame square tube and the steel plate, and open a limit groove at the end of the steel plate away from the arc buckle;

[0067] S8: Insert 35cm steel bars into PPR plastic tubes of the same length, wrap them with tape to seal them, and place them on the concrete slabs at both ends of the shear wall.

[0068] S9: Spray the release agent on the bottom of the steel plate, then use the tower crane to hook the arc buckle and pull it up so that the limit groove is stuck into the outside of the corresponding plastic pipe, and then fix it to the outside of the shear wall by the staff;

[0069] S10: After the steel plate is fixed, pour concrete;

[0070] S11: After the concrete is set, remove the steel plate.

[0071] Example 2: Please refer to Figure 7-12 , the present invention provides another technical solution:

[0072] The invention discloses a tool for integrally pouring support on both sides of a house expansion joint and a method for using the tool, comprising a steel plate 1, a plurality of steel plates 1 being provided, and the plurality of steel plates 1 being bonded to the sides of adjacent steel plates 1, and further comprising:

[0073] There are multiple vertical square tubes 2, each of which is arranged on top of the multiple steel plates 1 and fits in with the top of the multiple steel plates 1. Two adjacent vertical square tubes 2 form a group.

[0074] There are multiple transverse square tubes 3, each of which is arranged on top of the multiple steel plates 1 and fits in with the top of the multiple steel plates 1. The multiple transverse square tubes 3 are equidistantly arranged between the multiple groups of vertical square tubes 2.

[0075] There are four frame square tubes 4, and the four frame square tubes 4 are all set on the top of the multiple steel plates 1 and fit with the top of the multiple steel plates 1;

[0076] There are multiple arc buckles 5, and the multiple arc buckles 5 are all set in the four frame square tubes 4, located outside one frame square tube 4 at one end of the multiple vertical square tubes 2, for use with the tower crane;

[0077] There are multiple fixing members 6 , and the multiple fixing members 6 are respectively arranged in multiple groups of vertical square tubes 2 , and the multiple fixing members 6 are used to drive the multiple vertical square tubes 2 to be fixed on the top of the multiple steel plates 1 .

[0078] The fixing parts 6 include gusset plates 65 arranged on the top of each group of vertical square tubes 2, and the inner walls of multiple gusset plates 65 are in contact with the back sides of two adjacent vertical square tubes 2. Baffles 66 are provided at the bottom of multiple gusset plates 65, and the back sides of multiple baffles 66 are in contact with the opposite sides of the two vertical square tubes 2. Multiple fixing rods 67 are provided on the top of multiple steel plates 1, and auxiliary bolts 68 are provided on the top of multiple gusset plates 65, and multiple auxiliary bolts 68 are threadedly connected to adjacent fixing rods 67. Their function is to ensure that the vertical square tubes 2 are firmly fixed on the top of the steel plates 1 through the tight connection between the auxiliary bolts 68 and the fixing rods 67, further enhance the overall stability of the supporting structure, and effectively prevent displacement caused by vibration or external force during construction, thereby ensuring the accuracy and safety of the shear wall casting process, and facilitating subsequent dismantling and reuse, reducing construction costs, improving project quality and progress, and ensuring the reliability of the long-term use of the building.

[0079] One end of the four frame square tubes 4 is respectively provided with a clamping plate 11, and a plurality of connecting bolts 12 are provided on the top of the four frame square tubes 4 and the top of the four clamping plates 11. The four frame square tubes 4 and the four clamping plates 11 are all threadedly connected to the plurality of steel plates 1 through the plurality of connecting bolts 12. The function of the four frame square tubes 4 and the four clamping plates 11 is to ensure the integrity of the frame square tubes 4 and the steel plates 1 through the tight fixation of the connecting bolts 12, enhance the deformation resistance of the supporting structure, further improve the construction safety, ensure the accuracy of the shear wall casting, and lay a solid foundation for the long-term stability of the building structure.

[0080] A plurality of horizontal square tubes 3 are provided with connecting members 13, which are used to drive the plurality of horizontal square tubes 3 to be fixed between the corresponding vertical square tubes 2. The connecting members 13 include two connecting rods 131 slidably arranged in the horizontal square tube 3. The opposite ends of the two connecting rods 131 are rotatably provided with drive rings 132. One side of the two drive rings 132 is provided with drive handles 133. The horizontal square tube 3 is provided with a horizontal groove 134 for use with the two drive handles 133. The horizontal square tube 3 is provided with a vertical groove 135 for use with the two drive handles 133, and the horizontal groove 134 is in contact with the vertical groove 135. The grooves 135 are interconnected, and the longitudinal groove 135 is located on the side of the horizontal square tube 3 away from the arc buckle 5. Multiple vertical square tubes 2 are provided with connecting grooves 136 for use with multiple connecting rods 131. Its function is to adjust the position of the connecting rod 131 by driving the handle 133 to achieve tight fixation of the horizontal square tube 3 and the vertical square tube 2, ensure structural stability, improve construction efficiency, ensure the quality of shear wall casting, extend the service life of the building, and facilitate installation and disassembly, reduce maintenance costs, improve the convenience of construction operations, and facilitate subsequent transportation, further ensuring the safety and durability of the building structure.

[0081] In the multiple steel plates 1, a plurality of limiting grooves 7 are provided on the side away from the arc buckle 5, and plastic tubes 8 are movably provided in the multiple limiting grooves 7, and steel bars 9 are provided in the multiple plastic tubes 8. Adhesive tapes 10 are wrapped around both ends of the multiple plastic tubes 8. Their function is to provide stable support through the steel bars 9, and to use the adhesive tapes 10 and plastic tubes 8 to prevent the steel bars 9 from affecting the deformation function of the shear wall. In addition, the cooperation between the limiting grooves 7 and the plastic tubes 8 is used to ensure the precise positioning of the steel plates 1 during the assembly process, effectively prevent displacement, improve the stability and durability of the overall structure, and ensure construction safety and efficiency.

[0082] The sides of the multiple steel plates 1 away from the multiple vertical square tubes 2 are all coated with a release agent, which prevents adhesion during concrete pouring, ensures convenient construction, improves structural stability, and extends service life.

[0083] During use, when the staff needs to cast the shear wall before pouring the shear wall, they piece together enough 3mm thick steel plates 1 according to the length and width of the wall at the deformation joint, first splice multiple steel plates 1 together, and then use an ink fountain to pop out ink lines on their surfaces to ensure the splicing accuracy, and then fix the frame square tube 4 to the spliced ​​steel plates 1, and tightly connect them through connecting bolts 12 to ensure the stability of the overall structure. After completing the fixation of the frame square tube 4 and the steel plate 1, install the clamping plates 11 on both ends of the frame square tube 4, and fix the clamping plates 11 to the steel plate 1 and the frame square tube 4 through the connecting bolts 12 to form a stable frame. The purpose is to first perform a preliminary positioning of the steel plate 1 to ensure that it maintains a precise position during the subsequent installation of the vertical square tube 2 and the horizontal square tube 3 to avoid deviation, and then A plurality of fixing rods 67 are welded at equal intervals on the top of the steel plate 1, and then the vertical square tubes 2 are placed on the top of the steel plate 1 in groups of two, so that the fixing rods 67 are located between the two vertical square tubes 2. After the arrangement of the vertical square tubes 2 is completed, the gusset plate 65 is placed on the top of the vertical square tube 2, ensuring that the inner wall of the gusset plate 65 is tightly fitted with the two adjacent vertical square tubes 2, and ensuring that the two baffles 66 at the bottom of the gusset plate 65 are tightly fitted with the opposite sides of the corresponding vertical square tubes 2. Auxiliary bolts 68 are then passed through the gusset plate 65 and threadedly connected to the fixing rods 67. The purpose is to further strengthen the vertical square tubes 2 and prevent them from displacement during construction, thereby ensuring the stability of the overall structure and facilitating the subsequent installation of the horizontal square tubes 3, thereby improving construction efficiency and ensuring the overall quality and safety of the shear wall.

[0084] After the vertical square tubes 2 are fixed, the horizontal square tubes 3 are placed between the vertical square tubes 2 in sequence, ensuring that the connecting rod 131 sliding in the horizontal square tube 3 is aligned with the connecting groove 136 of the vertical square tube 2, and then the driving handle 133 is slid in the longitudinal groove 135 to rotate the driving ring 132, so that the driving ring 132 rotates outside the connecting rod 131, and then the driving handle 133 is slid in the transverse groove 134, so that the connecting rod 131 is inserted into the connecting groove 136 of the vertical square tube 2, thereby achieving a tight connection between the horizontal square tube 3 and the vertical square tube 2, ensuring the stability of the overall frame, and preventing problems during construction. Loosening, further improve the structural strength and construction safety of the shear wall, ensure the quality of the project, after completing the connection between the horizontal square tube 3 and the vertical square tube 2, carefully check the overall frame to ensure that each connection point is firm and reliable without loosening, and then apply the release agent to the side of the steel plate 1 away from the vertical square tube 2. After completing the above steps, the arc buckle 5 can be equidistantly welded to the frame square tube 4 and one side of the steel plate 1. The arc buckle 5 is at the same level as the frame square tube 4 and the horizontal square tube 3, and the arc buckle 5 is located at one end of the vertical square tube 2. After the arc buckle 5 is welded, a cutting machine or other tools is used to cut the steel A plurality of limiting grooves 7 are opened on the plate 1, and then steel bars 9 of the same number as the limiting grooves 7 are prepared, which are respectively inserted into the plastic tubes 8, and then the two ends are wrapped and sealed with tape 10. When the staff completes the wrapping of the tape 10, the multiple plastic tubes 8 are placed between the shear walls, and then the side of the steel plate 1 away from the multiple vertical square tubes 2 needs to be brushed with a release agent, and then the arc buckle 5 is hooked by a tower crane, and the steel plate 1 is lifted by the arc buckle 5, and the limiting groove 7 is aligned with the corresponding outer side of the plastic tube 8. It should be noted that the length of the plastic tube 8 and the steel bar 9 is 35 cm, and the wrapped tape 10 is matched with the plastic The tube 8 can effectively separate the steel bar 9 from the shear wall, preventing the steel bar 9 from affecting the deformation function of the deformation joint. In this way, a stable supporting structure is formed between the steel plate 1 and the shear wall, ensuring the stability and safety of the entire building, and facilitating subsequent construction and maintenance. After the steel plate 1 is hoisted and fixed, the shear wall can be poured with concrete. When the concrete solidifies, the steel plate 1 can be removed, thereby achieving the purpose of casting and forming the shear wall in one time, greatly improving construction efficiency, reducing material waste, and ensuring the integrity and durability of the shear wall, providing a strong guarantee for the safety of the building structure.

[0085] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0086] While the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions, and alterations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A support tool for integral pouring on both sides of a house expansion joint, characterized by: The invention comprises a steel plate, wherein a plurality of the steel plates are provided, and the plurality of the steel plates are all bonded to the sides of adjacent steel plates, and further comprises: There are multiple vertical square tubes, each of which is arranged on top of the multiple steel plates and fits in place with the top of the multiple steel plates. Two adjacent vertical square tubes form a group. There are multiple transverse square tubes, each of which is arranged on top of the multiple steel plates and fits in place with the top of the multiple steel plates. The multiple transverse square tubes are equidistantly arranged between the multiple groups of vertical square tubes. There are four frame square tubes, and the four frame square tubes are all arranged on the top of the plurality of steel plates and fit with the top of the plurality of steel plates; There are multiple arc buckles, and the multiple arc buckles are all set in the four frame square tubes, located outside a frame square tube at one end of the multiple vertical square tubes, for use with the tower crane; There are multiple fixing members, and the multiple fixing members are respectively arranged in multiple groups of vertical square tubes. The multiple fixing members are used to drive the multiple vertical square tubes to be fixed on the top of the multiple steel plates.

2. The integral pouring support tool for both sides of a house expansion joint according to claim 1, characterized in that: The plurality of steel plates are all fitted with the side edges of an adjacent steel plate and are fixedly connected by welding. The plurality of vertical square tubes are all welded to the tops of the plurality of steel plates. The plurality of horizontal square tubes are all fixed between the plurality of groups of vertical square tubes by welding, and the plurality of horizontal square tubes are all fixed to the tops of the plurality of steel plates by welding. The four frame square tubes are all fixedly arranged at both ends of the plurality of vertical square tubes and on the tops of the plurality of steel plates by welding.

3. The integral pouring support tool for both sides of a house expansion joint according to claim 1 is characterized in that: In the plurality of steel plates, a plurality of limiting grooves are provided on the side away from the arc buckle, plastic tubes are movably provided in the plurality of limiting grooves, steel bars are provided in the plurality of plastic tubes, and adhesive tapes are wrapped around both ends of the plurality of plastic tubes.

4. The integral pouring support tool for both sides of a house expansion joint according to claim 2, characterized in that: The fixing part includes a threaded groove opened on the plurality of steel plates, and the plurality of threaded grooves are respectively located between the two vertical square tubes in each group. A pad is provided on the top of each group of vertical square tubes, and nuts are provided on the top of the plurality of pads. Fixing bolts used in conjunction with the plurality of nuts are provided above the plurality of pads, and the plurality of fixing bolts are threadedly connected to the plurality of steel plates through corresponding threaded grooves.

5. The integral pouring support tool for both sides of a house expansion joint according to claim 1 is characterized in that: A release agent is applied on one side of the plurality of steel plates away from the plurality of vertical square tubes.

6. The integral pouring support tool for both sides of a house expansion joint according to claim 1, characterized in that: The fixing parts include gusset plates arranged at the top of each group of vertical square tubes, the inner walls of multiple gusset plates are in contact with the back sides of two adjacent vertical square tubes, baffles are arranged at the bottom of multiple gusset plates, the back sides of multiple baffles are in contact with the opposite sides of two vertical square tubes, multiple fixing rods are arranged at the top of multiple steel plates, auxiliary bolts are arranged at the top of multiple gusset plates, and multiple auxiliary bolts are threadedly connected to adjacent fixing rods.

7. The integral pouring support tool for both sides of a house expansion joint according to claim 1, characterized in that: A clamping plate is provided at one end of each of the four frame square tubes, and a plurality of connecting bolts are provided on the top of each of the four frame square tubes and the top of each of the four clamping plates. The four frame square tubes and the four clamping plates are threadedly connected to the plurality of steel plates through the plurality of connecting bolts.

8. The integral pouring support tool for both sides of a house expansion joint according to claim 1, characterized in that: Connecting parts are provided in the plurality of horizontal square tubes, and the plurality of connecting parts are used to drive the plurality of horizontal square tubes to be fixed between the corresponding vertical square tubes. The connecting parts include two connecting rods slidably arranged in the horizontal square tube, and the opposite ends of the two connecting rods are rotatably provided with driving rings, and one side of the two driving rings is provided with a driving handle. The horizontal square tube is provided with a horizontal groove for cooperating with the two driving handles, and the horizontal square tube is provided with a vertical groove for cooperating with the two driving handles, and the horizontal groove is communicated with the vertical groove, and the vertical groove is located on the side of the horizontal square tube away from the arc buckle, and the plurality of vertical square tubes are provided with a connecting groove for cooperating with the plurality of connecting rods.

9. A method for using a tool for integrally pouring support on both sides of a house expansion joint according to any one of claims 1 to 5, characterized in that: The following steps are involved: S1: Splice multiple steel plates and weld their joints to form a whole steel plate; S2: Install fixing bolts at equal intervals on the entire steel plate as required; S3: Weld the frame square tubes around the entire steel plate; S4: Arrange the vertical square tubes in groups of two, with a spacing of 450mm between each group of vertical square tubes, and weld the vertical square tubes to the top of the steel plate; S5: Arrange the horizontal square tubes between each group of vertical square tubes and weld them to the steel plates and the vertical square tubes; S6: Weld the nuts to the top of the pads, and weld the pads to the tops of the multiple groups of vertical square tubes; S7: Weld the arc buckle to the frame square tube and the steel plate, and open a limit groove at the end of the steel plate away from the arc buckle; S8: Insert 35cm steel bars into PPR plastic tubes of the same length, wrap them with tape to seal them, and place them on the concrete slabs at both ends of the shear wall. S9: Spray the release agent on the bottom of the steel plate, then use the tower crane to hook the arc buckle and pull it up so that the limit groove is stuck into the outside of the corresponding plastic pipe, and then fix it to the outside of the shear wall by the staff; S10: After the steel plate is fixed, pour concrete; S11: After the concrete is set, remove the steel plate.