Fabricated profiled steel sheet composite shear wall
By introducing fast positioning and anti-tilt auxiliary mechanisms into the press-shaped steel plate combination shear wall, the problem of cumbersome tilt and positioning of the T-shaped screw barrel is solved, the stability and verticality of the bolts are achieved, construction safety and structural stability are improved, and cost and uneven stress risks are reduced.
Patent Information
- Application Number
- CN202510587536.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2025-08-08
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, the pressure-shaped steel plate combined shear wall is prone to cumbersome problems of T-shaped tilt and positioning and installation of the screw barrel during the production process, resulting in increased construction costs and uneven tensile resistance of the wall, affecting the overall quality and safety performance.
The fast positioning mechanism and anti-tilt auxiliary mechanism are adopted, including T-shaped screw cylinders, arc-shaped extrusion blocks, positioning rings, slide columns and auxiliary rods. Through threaded connections and arc-shaped design, the rapid positioning and anti-displacement of the deep-trough pressed steel plate is achieved, ensuring the stability and verticality of the bolts.
It improves construction safety and overall structural stability, reduces construction difficulty and cost, prevents bolt tilt and uneven stress, and enhances the tensile resistance and long-term stability of the shear wall.
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Figure CN120443766A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of profiled steel plate combined shear walls, in particular to an assembled profiled steel plate combined shear wall. Background Art
[0002] Chinese patent publication number CN116145856A discloses an assembled corrugated steel plate composite shear wall and its construction method. The wall comprises a precast concrete slab, bolts, and a corrugated steel plate. A steel mesh is cast and fixed inside the precast concrete slab. Multiple bolts are cast and fixed inside the precast concrete slab, and the bolt shanks of the bolts protrude from the top surface of the precast concrete slab. The corrugated steel plate is positioned above the precast concrete slab and secured to the bolt tips via nuts. A precast concrete protective layer is cast and fixed to the top surface of the corrugated steel plate. A post-cast concrete gap is formed between the corrugated steel plate and the precast concrete slab. Except for the post-cast concrete, the entire structure of the present invention can be industrialized in a factory, shortening construction time and ensuring product quality. This saves materials, reduces waste, lowers labor costs and risks, and is environmentally friendly.
[0003] However, the following defects still exist in the specific production and use of the comparative documents:
[0004] 1. In actual operation, when we produce the corrugated steel plate composite shear wall, we first fix the bottom side pressure plate, then lay the steel embedded parts on the pressure plate and pour the concrete for the first time. After the first concrete pouring, we fix the pressure plate on the other side. The pressure plates on both sides are fixed by tension bolts;
[0005] However, during the concrete pouring process, additional supports are required to prevent the outer flat steel plate from bulging outward due to its low bending stiffness, which increases the construction cost and prolongs the construction period. At the same time, we found that when only one side of the pressure plate is fixed by tension bolts, the tension bolts are easily skewed when vibrating during the initial pouring of reinforced concrete. This skew not only affects the stability of the bolts themselves, but also makes it difficult to fix the two pressure plates horizontally during the subsequent injection molding process, resulting in uneven force on the pressure plates on both sides, affecting the overall tensile strength of the wall.
[0006] 2. Furthermore, due to the low bending stiffness of the outer flat steel plate, when it is fixed with multiple tension bolts at the same time, the large number of tension bolts and the fact that they are all connected by threads will increase the overall construction cost. In addition, it is difficult to control the spacing of the tension bolts during construction, and the bolt spacing is difficult to control evenly. Once the bolt spacing is uneven, the fixation between the pressure plates on both sides will become unstable, which will lead to uneven stress on the pressure plates. This unbalanced stress state is particularly obvious during the internal concrete grouting, which may cause bulging, hollowing and other undesirable phenomena in the concrete, seriously affecting the overall quality and safety performance of the shear wall. Therefore, we must attach great importance to the fixation of the tension bolts to ensure their accuracy and stability during the installation process.
[0007] Therefore, an assembled corrugated steel plate combined shear wall is proposed to solve the above problems. Summary of the Invention
[0008] In view of this, the technical problem to be solved by the present invention is to propose an assembled corrugated steel plate combined shear wall to solve the problems in the prior art that the T-shaped tension screw barrel is prone to tilt during production pouring and the positioning and installation of the T-shaped tension screw barrel is cumbersome.
[0009] To achieve the above-mentioned object, the present invention provides the following technical solution: an assembled corrugated steel plate composite shear wall, comprising an external decorative panel, edge columns are provided on both sides of the bottom of the external decorative panel, a heat insulation board is provided below the middle of the external decorative panel, a heat preservation board is provided below the heat insulation board, and a deep groove corrugated steel plate is provided below the heat preservation board, and further comprising a quick positioning mechanism and an anti-tilt auxiliary mechanism, wherein the quick positioning mechanism and the anti-tilt auxiliary mechanism are respectively provided above the middle of the edge column and below the middle of the edge column;
[0010] The rapid positioning mechanism is used for rapid installation and positioning of deep groove corrugated steel plates;
[0011] The anti-tilt auxiliary mechanism is used for fixing and preventing deviation of deep groove corrugated steel plates.
[0012] As an improvement, the quick positioning mechanism includes a pull plate, and sliding grooves are opened on both sides of the deep groove of the deep groove corrugated steel plate. The two sides of the pull plate are slidingly connected in the sliding grooves of the deep groove corrugated steel plate. The two ends of the pull plate are fixedly connected with N-shaped blocks, and the middle part of the pull plate is symmetrically fixed with a fixing ring.
[0013] As an improvement, a heat exhaust pipe is clamped in the N-shaped block, a socket is opened in the middle of the pull plate, a fixing nut is threadedly connected to the middle of one side of the pull plate, the other side of the pull plate is rotatably connected to a first push plate, and the first push plate is rotatably connected to the second push plate away from the end of the pull plate.
[0014] As an improvement, the pull plate is linearly arranged in the deep groove corrugated steel plate, the second push plate is rotatably connected to the pull plate away from one end of the first push plate, and the first push plate and the second push plate are symmetrically rotatably connected in the middle of the pull plate.
[0015] As an improvement, the anti-tilt auxiliary mechanism includes a T-shaped pulling screw, the outer surface of the bottom of the T-shaped pulling screw is fixedly connected to an arc-shaped extrusion block, the outer periphery of the socket opened on the pulling plate is fixedly connected to a positioning ring, an arc-shaped extrusion groove is opened in the middle of the positioning ring, and the positioning ring is sleeved on the outer surface of the arc-shaped extrusion block.
[0016] As an improvement, the T-shaped tensioning screw penetrates the deep groove corrugated steel plate, a thread groove is opened on the middle outer surface of the T-shaped tensioning screw, a tensioning ring is threadedly connected in the thread groove of the T-shaped tensioning screw, and the bottom of the tensioning ring is fixedly connected to the deep groove corrugated steel plate.
[0017] As an improvement, a compression spring is fixedly connected to the bottom of the inner wall of the T-shaped tensioning screw, and a sliding column is fixedly connected to the upper end of the compression spring. A tensioning threaded rod is provided on the side of the sliding column away from the compression spring. The sliding column is slidably connected to the inner wall of the T-shaped tensioning screw, and the tensioning threaded rod is threadedly connected in the T-shaped tensioning screw.
[0018] As an improvement, the outer surface of the sliding column is rotatably connected to a second auxiliary rod, and the second auxiliary rod is rotatably connected to the first auxiliary rod at one end away from the fixed ring. A vertical groove is opened in the middle of the T-shaped tensioning screw, and the first auxiliary rod is rotatably connected in the vertical groove of the T-shaped tensioning screw at one end away from the second auxiliary rod. The tensioning threaded rod is slidably connected to the middle of the deep groove opened in the deep groove corrugated steel plate above the edge column at one end away from the T-shaped tensioning screw.
[0019] Compared with the prior art, the assembled corrugated steel plate combined shear wall provided by the present invention has the following beneficial effects:
[0020] 1. The deep groove corrugated steel plates on both sides are tightened by using threads between the T-shaped tensioning screw and the tensioning threaded rod. When the assembly tensioning threaded rod is inserted into the T-shaped tensioning screw, the threads on their inner walls are tightly connected. The design of the present invention can not only ensure the stability of the connection between the T-shaped tensioning screw and the tensioning threaded rod, but also gradually apply pressure to the sliding column through the bottom of the tensioning threaded rod through the interaction of the threads, so that the sliding column slides downward along the inner wall of the T-shaped tensioning screw. The downward sliding of the sliding column can drive the expansion of the second auxiliary rod and the first auxiliary rod, thereby providing convenience for the subsequent steel bar bundling. Moreover, the unique design of the first auxiliary rod and the second auxiliary rod makes it more convenient to transport and install the parts.
[0021] Compared with the existing technology, the operator can easily tie the steel bars on the first auxiliary rod or the second auxiliary rod. This step not only facilitates the operator's on-site construction and simplifies the construction difficulty for the operator, but also enhances the overall stability of the shear wall structure. When the wall is subjected to the ultimate bearing capacity, although the corrugated surface of the deep groove corrugated steel plate may be gradually flattened, resulting in a decrease in its hysteresis performance, the threaded connection between the T-shaped tensioning screw and the tensioning threaded rod and the tightening effect of the first auxiliary rod and the second auxiliary rod can significantly reduce the risk of the deep groove corrugated steel plate jumping off due to the tension bolt being pulled out and falling off.
[0022] The design of the present invention not only improves construction safety, but also provides a strong guarantee for the long-term stable operation of the structure. The design of the T-shaped tensioning screw barrel and the tensioning threaded rod can not only increase the adjustment of concrete pouring of different thicknesses, but also ensure the vertical stability of the tensioning bolts when fixing the pressure plate on one side, which not only enhances the production of prefabricated shear wall panels of different thicknesses, but also reduces the uneven force on the pressure plates on both sides caused by the tensioning bolts in the later stage.
[0023] 2. Through the design of the arc extrusion block and the positioning ring in the present invention, the arc extrusion block component adopts a unique design of an arc-shaped cone, and the middle part of the positioning ring component cleverly opens a conical arc-shaped arc extrusion groove. When the arc extrusion block rotates in the arc extrusion groove, the extrusion design of the present invention can enable the arc extrusion block to steadily start to fix the T-shaped tensioning screw, and also provide additional anti-deflection fixation for the T-shaped tensioning screw through the threaded connection between the tension ring and the T-shaped tensioning screw. The arrangement of the present invention can also effectively prevent the T-shaped tensioning screw from tilting due to the vibration generated during the grouting process when fixing the deep groove corrugated steel plate on one side. The fixing stability and safety of the entire structure of the deep groove corrugated steel plate are greatly improved under the design of the present invention.
[0024] 3. In the present invention, multiple pulling plates are set to slide in the deep groove of the deep groove corrugated steel plate, and the mutual rotation of the first push plate and the second push plate between the pulling plates can realize the rapid positioning of the T-shaped pulling screw on the deep groove corrugated steel plate. Compared with the prior art for fixing the T-shaped pulling screw, the design of the present invention reduces the tediousness of the operator's single position determination of the deep groove corrugated steel plate, reduces the uneven spacing of the deep groove corrugated steel plate during positioning, and thus reduces the on-site generation of hollow grouting inside the deep groove corrugated steel plate caused by the uneven force between the deep groove corrugated steel plates.
[0025] In the present invention, a heat exhaust pipe is inserted into the N-shaped block. When the shear wall is locally heated, the heat exhaust pipe can be used to evenly diffuse the local heat inside the shear wall through the hot air exchange inside the heat exhaust pipe. In addition, in the present invention, pipelines are laid in the fixed ring, the pipelines are placed in the grooves, and the T-shaped tensioning screws are fixed in the grooves. The overall design of the tensioning bolts is improved, which not only can quickly position and fix the deep-grooved corrugated steel plates, but also can fix the pre-buried pipes of the pipelines, reducing the cost of formwork and measures, and reducing the tediousness of the operators in individually fixing multiple T-shaped tensioning screws. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0027] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention;
[0028] Figure 3 This is a schematic diagram of the structural connection relationship of the rapid positioning mechanism of the present invention;
[0029] Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle;
[0030] Figure 5 This is a schematic diagram of the structural connection relationship of the anti-tilt auxiliary mechanism of the present invention;
[0031] Figure 6 For the present invention Figure 5 Enlarged view of point B in the middle;
[0032] Figure 7 It is a schematic diagram of the exploded connection relationship of the anti-tilt auxiliary mechanism structure of the present invention.
[0033] In the picture:
[0034] 1. External decorative panels; 11. Insulation panels; 12. Insulation panels; 13. Deep groove corrugated steel sheets; 14. Edge columns;
[0035] 2. Quick positioning mechanism; 21. Pull plate; 22. N-shaped clamping block; 23. Heat exhaust pipe; 24. First push plate; 25. Second push plate; 26. Fixing nut; 27. Fixing ring;
[0036] 3. Anti-tilt auxiliary mechanism; 31. T-shaped tension screw; 32. Arc-shaped extrusion block; 33. Positioning ring; 34. Arc-shaped extrusion groove; 35. Pull ring; 36. Press spring; 37. Sliding column; 38. Tension threaded rod; 301. First auxiliary rod; 302. Second auxiliary rod. DETAILED DESCRIPTION
[0037] The following will provide a clear and complete description of 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. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0038] The present invention will be described in further detail below with reference to the accompanying drawings and examples.
[0039] Example
[0040] Please refer to Figures 1 to 7 As shown:
[0041] To solve the problems mentioned in the technical solution, the embodiment of the present application provides an assembled corrugated steel plate composite shear wall, including an external decorative panel 1, edge columns 14 are provided on both sides of the bottom of the external decorative panel 1, a heat insulation board 11 is provided below the middle of the external decorative panel 1, a heat insulation board 12 is provided below the heat insulation board 11, and a deep groove corrugated steel plate 13 is provided below the heat insulation board 12. The wall also includes a quick positioning mechanism 2 and an anti-tilt auxiliary mechanism 3, and the quick positioning mechanism 2 and the anti-tilt auxiliary mechanism 3 are respectively provided above the middle of the edge column 14 and below the middle of the edge column 14;
[0042] The quick positioning mechanism 2 is used for quick installation and positioning of the deep groove corrugated steel plate 13;
[0043] The anti-tilt auxiliary mechanism 3 is used to fix and prevent the deep groove corrugated steel plate 13 from deflecting;
[0044] The quick positioning mechanism 2 includes a pull plate 21. Slide grooves are provided on both sides of the deep groove of the deep groove corrugated steel plate 13. The pull plate 21 is slidably connected to the slide grooves of the deep groove corrugated steel plate 13 on both sides. N-shaped clamping blocks 22 are fixedly connected to both ends of the pull plate 21. A fixing ring 27 is symmetrically fixedly connected to the middle of the pull plate 21.
[0045] The heat exhaust pipe 23 is clamped in the N-shaped clamping block 22. A socket is opened in the middle of the pull plate 21. A fixing nut 26 is threadedly connected to the middle of one side of the pull plate 21. The other side of the pull plate 21 is rotatably connected to the first push plate 24. The end of the first push plate 24 away from the pull plate 21 is rotatably connected to the second push plate 25.
[0046] The pull plate 21 is linearly arranged in the deep groove corrugated steel plate 13, and the second push plate 25 is rotatably connected to the pull plate 21 at an end away from the first push plate 24. The first push plate 24 and the second push plate 25 are symmetrically rotatably connected at the middle of the pull plate 21.
[0047] Among them: the pull plates 21 slide at both ends of the deep grooves on both sides of the deep groove corrugated steel plate 13, wherein the pull plate 21 at one end is fixedly connected to the deep groove of the deep groove corrugated steel plate 13, and the pull plate 21 at the other end is threaded with a fixing nut 26, wherein the heat exhaust pipe 23 is used for the overall ventilation and heating of the shear wall to prevent the uneven heating of the shear wall as a whole due to local heating.
[0048] Compared with the comparative documents, through the implementation of this embodiment, by inserting the heat exhaust pipe 23 in the N-shaped block 22, the heat exhaust pipe 23 can be used to evenly diffuse the local heat inside the shear wall through the hot air exchange inside the heat exhaust pipe 23 when the shear wall is locally heated. In addition, in the present invention, pipelines are laid in the fixing ring 27, the pipelines are placed in the grooves, and the T-shaped tensioning screws 31 are fixed in the grooves, and the overall design of the tensioning bolts is improved. It can not only quickly position and fix the deep groove corrugated steel plate 13, but also fix the pre-buried pipeline pipes, thereby reducing the cost of formwork and measures, and reducing the tediousness of the operator to individually fix multiple T-shaped tensioning screws 31.
[0049] For further examples, please refer to Figures 1 to 7 As shown:
[0050] The anti-tilt auxiliary mechanism 3 includes a T-shaped pulling screw 31, the bottom outer surface of which is fixedly connected to an arc-shaped extrusion block 32, and the outer periphery of the insertion hole provided in the pulling plate 21 is fixedly connected to a positioning ring 33, the middle portion of which is provided with an arc-shaped extrusion groove 34, and the positioning ring 33 is sleeved on the outer surface of the arc-shaped extrusion block 32;
[0051] The T-shaped tensioning screw 31 passes through the deep groove corrugated steel plate 13. A threaded groove is formed on the outer surface of the middle portion of the T-shaped tensioning screw 31. A tensioning ring 35 is threadedly connected to the threaded groove of the T-shaped tensioning screw 31. The bottom of the tensioning ring 35 is fixedly connected to the deep groove corrugated steel plate 13.
[0052] A compression spring 36 is fixedly connected to the bottom of the inner wall of the T-shaped tensioning screw 31, and a sliding post 37 is fixedly connected to the upper end of the compression spring 36. A tensioning threaded rod 38 is provided on the side of the sliding post 37 away from the compression spring 36. The sliding post 37 is slidably connected to the inner wall of the T-shaped tensioning screw 31, and the tensioning threaded rod 38 is threadedly connected to the T-shaped tensioning screw 31;
[0053] The outer surface of the sliding column 37 is rotatably connected to the second auxiliary rod 302, and the end of the second auxiliary rod 302 away from the fixed ring 27 is rotatably connected to the first auxiliary rod 301. A vertical groove is opened in the middle of the T-shaped tensioning screw 31. The end of the first auxiliary rod 301 away from the second auxiliary rod 302 is rotatably connected to the vertical groove of the T-shaped tensioning screw 31. The end of the tensioning threaded rod 38 away from the T-shaped tensioning screw 31 is slidably connected to the middle of the deep groove opened in the deep groove corrugated steel plate 13 above the edge column 14;
[0054] The arc-shaped extrusion block 32 is configured in an arc-shaped cone shape, and the arc-shaped extrusion groove 34 is configured in an arc-shaped cone shape and is opened in the middle of the positioning ring 33 .
[0055] Compared with the comparative documents, through the implementation of this embodiment, the operator can easily tie the steel bars on the first auxiliary rod 301 or the second auxiliary rod 302. This step not only facilitates the on-site construction of the operator and simplifies the construction difficulty of the operator, but also enhances the overall stability of the shear wall structure. When the wall is subjected to the ultimate bearing capacity, the threaded connection between the T-shaped tensioning screw 31 and the tensioning threaded rod 38 and the tightening effect of the first auxiliary rod 301 and the second auxiliary rod 302 can significantly reduce the risk of the deep groove corrugated steel plate 13 jumping off due to the tensioning bolt being pulled out and falling off as a whole. The design of the present invention not only improves the construction safety, but also provides a strong guarantee for the long-term stable operation of the structure. The design of the T-shaped tensioning screw 31 and the tensioning threaded rod 38 can not only increase the adjustment of concrete pouring of different thicknesses, but also ensure the vertical stability of the tensioning bolts when they are fixed on one side of the pressure plate, which not only enhances the production of prefabricated shear wall panels of different thicknesses, but also reduces the uneven force of the tensioning bolts on the pressure plates on both sides in the later stage.
[0056] Everything in the above example works as follows:
[0057] In the initial state, the pressing spring 36 is not compressed, and the first auxiliary rod 301 and the second auxiliary rod 302 are not extended.
[0058] The following is the working process of the rapid positioning mechanism 2 for rapid installation and positioning of the deep groove corrugated steel plate 13:
[0059] The production process of shear wall panels can be carried out according to the following process:
[0060] First, a mold is designed to match the unique shape of the shear wall panel. Then, according to the established standardized process, concrete is poured for the shear wall part. This pouring process is orderly and meticulous. We will proceed layer by layer to ensure that each layer is poured evenly. When the shear wall panel gradually takes shape under the initial concrete layer, after the concrete is pre-shaped, the deep groove corrugated steel plate 13 is laid and the installation of the embedded pipeline is completed simultaneously, as described below:
[0061] First, the surface of the deep groove corrugated steel plate 13 is positioned and opened according to the uniform determination of the spacing of the T-shaped tensioning screw 31. Figure 3The cam 26 is then tightened to lock the cam 26 in place and the cam 26 is then engaged with the cam 26, so that the cam 26 is locked in place.
[0062] At this time, since the middle of the pull plate 21 is provided with a positioning hole, many connecting holes need to be opened on the deep groove corrugated steel plate 13, and the installation steps are the same, only one group is described. The operator can drill the deep groove corrugated steel plate 13 according to the positioning hole. When the deep groove corrugated steel plate 13 is drilled, the T-shaped pulling screw 31 is passed through the positioning hole of the pull plate 21 and penetrates the deep groove corrugated steel plate 13. Figure 6 and Figure 7 As shown, because the arc-shaped extrusion block 32 fixed at the bottom of the T-shaped pulling screw 31 adopts an arc-shaped cone, and the arc-shaped extrusion groove 34 adopts a conical arc shape and is opened in the middle of the positioning ring 33, when the operator rotates the T-shaped pulling screw 31 counterclockwise, the outer ring of the positioning ring 33 and the arc-shaped extrusion groove 34 begin to squeeze each other, and at the same time, the T-shaped pulling screw 31 can be fastened to the bottom of the pulling plate 21 through the arc-shaped extrusion block 32 and the arc-shaped extrusion groove 34. Through the design of the arc-shaped extrusion block 32 and the positioning ring 33 in the present invention, the arc-shaped extrusion block 32 component adopts a unique arc-shaped cone design, and the middle part of the positioning ring 33 component cleverly opens a conical arc structure arc extrusion Groove 34. When the arc-shaped extrusion block 32 rotates in the arc-shaped extrusion groove 34, the extrusion design of the present invention can enable the arc-shaped extrusion block 32 to steadily start to fix the T-shaped tensioning screw 31, and also provide additional anti-deflection fixation for the T-shaped tensioning screw 31 through the threaded connection between the pull ring 35 and the T-shaped tensioning screw 31. The arrangement of the present invention can also effectively prevent the T-shaped tensioning screw 31 from tilting due to the vibration generated during the grouting process when fixing the deep groove corrugated steel plate 13 on one side. The fixing stability and safety of the entire structure of the deep groove corrugated steel plate 13 are greatly improved through the design of the present invention.
[0063] Furthermore, since the thread on the outer surface of the lower middle part of the T-shaped tensioning screw 31 is threadedly connected to the tensioning ring 35, when the T-shaped tensioning screw 31 is rotated counterclockwise, the T-shaped tensioning screw 31 will be threadedly connected to the tensioning ring 35. Since the tensioning ring 35 is fixedly connected to the deep groove corrugated steel plate 13, the arc-shaped extrusion block 32 and the tensioning ring 35 work together to enable the T-shaped tensioning screw 31 to be quickly and stably fixed on the deep groove corrugated steel plate 13. In the present invention, multiple pull plates 21 are set to slide in the deep groove of the deep groove corrugated steel plate 13, and the pull plates 2 1 can realize the rapid positioning of the T-shaped tensioning screw 31 on the deep groove corrugated steel plate 13 by the mutual rotation of the first push plate 24 and the second push plate 25. Compared with the prior art for fixing the T-shaped tensioning screw 31, the design of the present invention reduces the tediousness of the operator's single position determination of the deep groove corrugated steel plate 13, reduces the uneven spacing phenomenon of the deep groove corrugated steel plate 13 during positioning, and further reduces the uneven force between the deep groove corrugated steel plates 13 causing the occurrence of grouting hollowing inside the deep groove corrugated steel plate 13 on site.
[0064] After the above positioning and fixing are completed, the pipeline is now passed through the sliding column 37 for fixing, and the heat exhaust pipe 23 is fixed by symmetrically passing through the N-shaped block 22. Since the N-shaped block 22 is designed as an arc-shaped conical groove, the arc-shaped conical groove design can constrain and fix heat exhaust pipes 23 with different diameters, thereby increasing the flexibility of on-site construction. In the present invention, the heat exhaust pipe 23 is inserted into the N-shaped block 22. When the shear wall is locally heated, the heat exhaust pipe 23 can be used to evenly diffuse the local heat inside the shear wall through the heat exhaust pipe 23 through the hot air exchange inside the heat exhaust pipe 23. In addition, in the present invention, the pipeline is laid in the fixing ring 27, the pipeline is placed in the groove, and the T-shaped tensioning screw 31 is fixed in the groove design, and the overall design of the tensioning bolt is improved, which not only can quickly position and fix the deep-grooved corrugated steel plate 13, but also can fix the pre-buried pipe of the pipeline, reducing the cost of formwork and measures, and reducing the tediousness of the operator to individually fix multiple T-shaped tensioning screws 31.
[0065] Please refer to the above working process Figures 1 to 7 .
[0066] The following is the working process of the anti-tilt auxiliary mechanism 3 for fixing and preventing the deep groove corrugated steel plate 13:
[0067] When the deep groove corrugated steel plate 13 is positioned at the bottom, the steel bars are tied and positioned above the deep groove corrugated steel plate 13. At this time, after the steel bars are tied, the T-shaped tensioning screw 31 is initially fixed and the steel bar layer is poured. When the pouring is completed, the deep groove corrugated steel plate 13 of the outer wall of the shear wall is installed in the pre-forming stage with concrete. The deep groove corrugated steel plate 13 after the positioning and opening of the deep groove corrugated steel plate 13 is connected as described above. At this time, the tensioning threaded rod 38 is inserted into the T-shaped tensioning screw 31. After the operator tightens the tensioning threaded rod 38, the sliding column 37 can be driven to gradually slide downward on the inner wall of the T-shaped tensioning screw 31. At this time, the downward sliding of the sliding column 37 will drive the first auxiliary rod 301 and the second auxiliary rod 302 to expand on the outside of the pull plate 21. At this time, the pressing spring 36 is compressed relative to According to the prior art, through the design of the present invention, when the wall is subjected to the ultimate bearing capacity, although the corrugated surface of the deep groove corrugated steel plate 13 may be gradually flattened, resulting in a decrease in its hysteresis performance, the threaded connection between the T-shaped tensioning screw 31 and the tensioning threaded rod 38 and the tightening effect of the first auxiliary rod 301 and the second auxiliary rod 302 can significantly reduce the risk of the deep groove corrugated steel plate 13 jumping off due to the tensioning bolt being pulled out and falling off as a whole. The design of the present invention not only improves the construction safety, but also provides a strong guarantee for the long-term stable operation of the structure. The design of the T-shaped tensioning screw 31 and the tensioning threaded rod 38 can not only increase the adjustment of concrete pouring of different thicknesses, but also ensure the vertical stability of the tensioning bolts when fixing the pressure plate on one side, which not only enhances the production of prefabricated shear wall panels of different thicknesses, but also reduces the uneven force on the pressure plates on both sides caused by the tensioning bolts in the later stage.
[0068] Please refer to the above working process Figures 1 to 7 .
[0069] 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 device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.
[0070] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. An assembled corrugated steel plate composite shear wall, used for the rapid production of corrugated steel plate composite shear walls, comprising an external decorative panel (1), edge columns (14) are provided on both sides of the bottom of the external decorative panel (1), a heat insulation panel (11) is provided below the middle of the external decorative panel (1), a heat preservation panel (12) is provided below the heat preservation panel (11), and a deep groove corrugated steel plate (13) is provided below the heat preservation panel (12), characterized in that: It also includes a quick positioning mechanism (2) and an anti-tilt auxiliary mechanism (3), wherein the quick positioning mechanism (2) and the anti-tilt auxiliary mechanism (3) are respectively arranged above the middle portion of the edge column (14) and below the middle portion of the edge column (14); The rapid positioning mechanism (2) is used for rapid installation and positioning of deep groove corrugated steel plates (13); The anti-tilt auxiliary mechanism (3) is used for fixing and preventing the deviation of the deep groove corrugated steel plate (13).
2. The assembled corrugated steel plate composite shear wall according to claim 1, characterized in that: The quick positioning mechanism (2) includes a pull plate (21), and slide grooves are provided on both sides of the deep groove of the deep groove corrugated steel plate (13). The two sides of the pull plate (21) are slidably connected in the slide grooves of the deep groove corrugated steel plate (13). The two ends of the pull plate (21) are fixedly connected with n-shaped clamping blocks (22), and the middle part of the pull plate (21) is symmetrically fixedly connected with a fixing ring (27).
3. The assembled corrugated steel plate composite shear wall according to claim 2, characterized in that: A heat exhaust pipe (23) is clamped in the N-shaped clamping block (22), a socket is provided in the middle of the pull plate (21), a fixing nut (26) is threadedly connected in the middle of one side of the pull plate (21), a first push plate (24) is rotatably connected to the other side of the pull plate (21), and a second push plate (25) is rotatably connected to the end of the first push plate (24) away from the pull plate (21).
4. The assembled corrugated steel plate composite shear wall according to claim 3, characterized in that: The pull plate (21) is linearly arranged in the deep groove corrugated steel plate (13), the second push plate (25) is rotatably connected to the pull plate (21) away from the end of the first push plate (24), and the first push plate (24) and the second push plate (25) are symmetrically rotatably connected in the middle of the pull plate (21).
5. The assembled corrugated steel plate composite shear wall according to claim 2, characterized in that: The anti-tilt auxiliary mechanism (3) comprises a T-shaped pulling screw (31), the bottom outer surface of the T-shaped pulling screw (31) is fixedly connected to an arc-shaped extrusion block (32), the outer periphery of the insertion hole provided on the pulling plate (21) is fixedly connected to a positioning ring (33), the middle portion of the positioning ring (33) is provided with an arc-shaped extrusion groove (34), and the positioning ring (33) is sleeved on the outer surface of the arc-shaped extrusion block (32).
6. The assembled corrugated steel plate composite shear wall according to claim 5, characterized in that: The T-shaped tensioning screw (31) passes through the deep groove corrugated steel plate (13), a thread groove is provided on the middle outer surface of the T-shaped tensioning screw (31), a tensioning ring (35) is threadedly connected in the thread groove of the T-shaped tensioning screw (31), and the bottom of the tensioning ring (35) is fixedly connected to the deep groove corrugated steel plate (13).
7. The assembled corrugated steel plate composite shear wall according to claim 6, characterized in that: The bottom of the inner wall of the T-shaped tensioning screw (31) is fixedly connected to a pressing spring (36), the upper end of the pressing spring (36) is fixedly connected to a sliding column (37), and a tensioning threaded rod (38) is provided on the side of the sliding column (37) away from the pressing spring (36). The sliding column (37) is slidably connected to the inner wall of the T-shaped tensioning screw (31), and the tensioning threaded rod (38) is threadedly connected in the T-shaped tensioning screw (31).
8. The assembled corrugated steel plate composite shear wall according to claim 7, characterized in that: The outer surface of the sliding column (37) is rotatably connected to a second auxiliary rod (302), and the second auxiliary rod (302) is rotatably connected to the first auxiliary rod (301) at one end away from the fixed ring (27). A vertical groove is provided in the middle of the T-shaped tensioning screw (31), and the first auxiliary rod (301) is rotatably connected to the vertical groove of the T-shaped tensioning screw (31) at one end away from the second auxiliary rod (302). The tensioning threaded rod (38) is slidably connected to the middle of the deep groove opened in the deep groove corrugated steel plate (13) above the edge column (14).
Citation Information
Patent Citations
Fabricated profiled steel sheet composite shear wall and construction method thereof
CN116145856A