Scaffold wall connector

CN122707668APending Publication Date: 2026-09-08SHANGHAI CONSTRUCTION NO 7 (GROUP) CO LTD
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Patent Information

Application Number
CN202610920035.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-24
Publication Date
2026-09-08

AI Technical Summary

Technical Problem

[0004]然而,上述方案中,第一螺杆需在浇筑前穿过模板定位孔并依靠端板固定,其预埋位置在混凝土硬化后固定,使得连接件的位置与脚手架之间的连接位置存在偏差时,固定扣难以与脚手架钢管准确连接

Benefits of technology

[0029] 1. By rotating the first support base and connecting base together, and sliding the second support base and first support base together, the angle and distance can be adjusted, effectively compensating for positional deviations between the embedded parts and the scaffolding steel pipes, thus improving the reliability of the connection between the wall tie and the scaffolding when the embedded parts deviate in position. Simultaneously, when the drive base moves closer to the embedded parts, it drives the second locking component to lock the relative position of the connecting base and the embedded parts, reducing the possibility of movement of the connecting base during use. This, combined with the connecting base clamping the first support base, further reduces the possibility of movement of the first support base during construction, reducing operational steps and improving construction efficiency and connection reliability.

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Abstract

This application discloses a scaffolding wall tie, relating to the technical field of building construction. It includes an embedded part, a connecting seat, a position adjustment assembly, a connecting assembly, and a fixing member. The position adjustment assembly includes a first support seat, a second support seat, and a first locking member. The first support seat is rotatably connected to the connecting seat, and the second support seat is slidably disposed relative to the first support seat. The fixing member is sleeved on the second support seat. The first locking member is used to lock the position of the second support seat relative to the first support seat. The connecting assembly includes a drive seat and a second locking member. The drive seat is threadedly connected to the first support seat, and the second locking member is disposed on the connecting seat. The drive seat moves towards the embedded part, causing the second locking member to lock the relative position of the connecting seat and the embedded part, and the drive seat cooperates with the connecting seat to clamp the first support seat. This application improves the reliability of the connection between the wall tie and the scaffolding steel pipe when the embedded position of the embedded part deviates, and also enhances construction efficiency.
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Description

Technical Field

[0001] This application relates to the technical field of building construction, and in particular to a scaffolding wall tie. Background Technology

[0002] Scaffolding is a commonly used temporary support structure in building construction, and its stability is directly related to construction safety. To prevent scaffolding from overturning or deforming during construction, wall ties are usually installed to reliably connect it to the main building structure, thereby transferring horizontal loads and limiting lateral displacement.

[0003] Currently, in related technologies, such as Chinese patent CN220414821U, a scaffolding wall tie is disclosed, which includes a first screw rod, a base, and a second screw rod. The first screw rod is pre-embedded in the side formwork of the cast-in-place structure through an end plate. The base is threadedly connected to the first screw rod, and the second screw rod is threadedly connected to the base. The second screw rod is connected to the scaffolding steel pipe through a fixing buckle. This solution realizes the reusability of components through the modular combination of the first screw rod, the base, and the second screw rod, while improving the overall rigidity by utilizing the stiffening plate on the base.

[0004] However, in the above scheme, the first screw needs to pass through the positioning hole of the template and be fixed by the end plate before pouring. Its pre-embedded position is fixed after the concrete hardens. When there is a deviation between the position of the connector and the connection position between the connector and the scaffold, it is difficult for the fixing buckle to be accurately connected to the scaffold steel pipe. At the same time, the first screw, the base and the second screw are all tightened by screwing them separately, which involves many operation steps and affects the construction efficiency. Summary of the Invention

[0005] In order to improve the reliability of the connection between the wall tie and the scaffold steel pipe when the embedded position of the embedded part deviates, and to improve construction efficiency, this application provides a scaffold wall tie.

[0006] This application provides a scaffolding wall tie, which adopts the following technical solution:

[0007] A scaffolding wall tie includes an embedded part, a connecting seat, a position adjustment component, a connecting component, and a fixing component; the embedded part is used to be embedded in the wall; the fixing component is used to connect with the scaffolding steel pipe. The position adjustment assembly includes a first support base, a second support base, and a first locking element; The first support base is rotatably connected to the connecting base, the second support base is slidably disposed relative to the first support base, and the fixing member is sleeved on the second support base; the first locking member is disposed on the second support base and is used to lock the position of the second support base relative to the first support base. The connecting assembly includes a drive seat and a second locking member. The drive seat is threadedly connected to the first support seat, and the second locking member is disposed on the connecting seat. The drive seat moves toward the embedded part, causing the second locking member to lock the relative position of the connecting seat and the embedded part, and the drive seat cooperates with the connecting seat to clamp the first support seat.

[0008] By adopting the above technical solution, the first support seat and the connecting seat are rotatably connected and the second support seat and the first support seat are slidably connected, which can realize the adjustment of angle and distance, effectively compensate for the positional deviation between the embedded part and the scaffold steel pipe, and improve the reliability of the connection between the wall tie and the scaffold when the position of the embedded part deviates.

[0009] At the same time, when the drive seat moves toward the embedded part, it drives the second locking part to lock the relative position of the connecting seat and the embedded part, reducing the possibility of the connecting seat moving during use. It also works with the connecting seat to clamp the first support seat, reducing the possibility of the first support seat moving during construction, reducing operation steps, and improving construction efficiency and connection reliability.

[0010] Optionally, the connecting seat includes a seat body and a stiffening plate; the stiffening plate is connected to the seat body; the driving seat is provided with a clamping seat, and the stiffening plate and the clamping seat clamp the first support seat.

[0011] By adopting the above technical solution, stiffening plates are installed on the base body, which improves the lateral stiffness of the connecting base and reduces the possibility of deformation of the wall tie during construction. At the same time, the stiffening plates, together with the clamping base, clamp the first support base from both sides, thereby locking the position of the first support base and reducing the possibility of the first support base moving during construction.

[0012] Optionally, the second locking element includes a plug block and a resilient element; The plug-in block is slidably connected to the base body, the elastic element is sleeved on the plug-in block, and the elastic element is disposed between the plug-in block and the base body; The drive seat abuts against and moves with the plug-in block, causing the plug-in block to pass through the seat body and be plugged into the embedded part.

[0013] By adopting the above technical solution, when the drive seat moves toward the embedded part, it pushes the plug-in block to extend out of the seat body and plugs into the embedded part, thereby realizing the connection between the connecting seat and the embedded part; when the drive seat moves away from the embedded part, the plug-in block moves toward the inside of the connecting seat under the action of the elastic force of the elastic element, thereby releasing the connection between the connecting seat and the embedded part, making it easier for the connecting seat to detach from the embedded part.

[0014] Optionally, the plug block is provided with a guide surface, and the drive seat drives the plug block to move through the guide surface.

[0015] By adopting the above technical solution, the drive seat converts its axial movement into the insertion movement of the plug block through the guide surface, thereby realizing the connection between the connecting seat and the embedded part.

[0016] Optionally, the embedded part is provided with a plug-in groove, and the plug-in block is plugged into the plug-in groove.

[0017] By adopting the above technical solution, a plug-in groove is set on the embedded part, and the plug-in block is plugged into the plug-in groove, which improves the stability of the connection between the connector and the embedded part and reduces the possibility of the plug-in block coming out during construction.

[0018] Optionally, the connector is provided with a mounting block, the embedded part is provided with a mounting groove, and the mounting block is inserted into the mounting groove.

[0019] By adopting the above technical solution, the mounting block can restrict the relative rotation of the connecting seat to the embedded part, thereby improving the stability of the connection between the connecting seat and the embedded part.

[0020] Optionally, the drive unit is provided with an operation block.

[0021] By adopting the above technical solution, the operating block makes it easier for construction personnel to rotate the drive seat using tools, thus improving the convenience of operation.

[0022] Optionally, the second support includes a sliding rod, a support block, and a connecting block; The sliding rod is slidably connected to the first support base, the support block is connected to the sliding rod, the connecting block is detachably connected to the support block, and the fixing member is sleeved on the connecting block.

[0023] By adopting the above technical solution, the sliding rod is slidably connected to the first support seat, thereby realizing the position adjustment of the second support seat relative to the first support seat to compensate for the distance deviation; the connecting block and the support block are detachably connected, and the fixing part is sleeved on the connecting block, which facilitates the removal and replacement of the fixing part.

[0024] Optionally, the first locking element includes two locking blocks, which are threadedly connected to the sliding rod; the two locking blocks clamp the first support seat to restrict the position of the second support seat.

[0025] By adopting the above technical solution, the first locking component includes two locking blocks that are threadedly connected to the sliding rod. After the relative position of the second support seat and the first support seat is adjusted, the first support seat can be clamped by rotating the two locking blocks, thereby locking the position of the second support seat and reducing the possibility of the second support seat moving during construction.

[0026] Optionally, the drive seat is hollow inside.

[0027] By adopting the above technical solution, the drive seat is hollow, which reduces the weight of the drive seat and saves material costs.

[0028] In summary, this application includes at least one of the following beneficial technical effects:

[0029] 1. By rotating the first support base and connecting base together, and sliding the second support base and first support base together, the angle and distance can be adjusted, effectively compensating for positional deviations between the embedded parts and the scaffolding steel pipes, thus improving the reliability of the connection between the wall tie and the scaffolding when the embedded parts deviate in position. Simultaneously, when the drive base moves closer to the embedded parts, it drives the second locking component to lock the relative position of the connecting base and the embedded parts, reducing the possibility of movement of the connecting base during use. This, combined with the connecting base clamping the first support base, further reduces the possibility of movement of the first support base during construction, reducing operational steps and improving construction efficiency and connection reliability.

[0030] 2. By installing stiffening plates on the base, the lateral stiffness of the connecting base is improved, thereby reducing the possibility of deformation of the wall tie during construction. At the same time, the stiffening plates, together with the clamping base, clamp the first support base from both sides, thereby locking the position of the first support base and reducing the possibility of movement of the first support base during construction.

[0031] 3. By setting a second support base, the sliding rod is slidably connected to the first support base, thereby realizing the position adjustment of the second support base relative to the first support base to compensate for distance deviation; the connecting block and the support block are detachably connected, and the fastener is sleeved on the connecting block, which facilitates the removal and replacement of the fastener. Attached Figure Description

[0032] Figure 1 This is a structural schematic diagram of the wall tie, scaffolding steel pipe and wall in an embodiment of the present application;

[0033] Figure 2 This is a schematic diagram of the overall structure of a wall tie in a scaffolding wall tie according to an embodiment of this application;

[0034] Figure 3 This is an exploded view of the embedded parts, connecting seats, position adjustment components, connecting components and fixing parts in a scaffolding wall tie according to an embodiment of this application;

[0035] Figure 4 This is a cross-sectional schematic diagram of the embedded parts and connecting seats in a scaffolding wall tie according to an embodiment of this application;

[0036] Figure 5This is an exploded view of the connecting seat, the first support seat, and the drive seat in a scaffolding wall tie according to an embodiment of this application;

[0037] Figure 6 This is a schematic diagram of the position adjustment component in a scaffolding wall tie according to an embodiment of this application;

[0038] Figure 7 This is a cross-sectional schematic diagram of the embedded parts, connecting seats and connecting components in a scaffolding wall tie according to an embodiment of this application;

[0039] Figure 8 This application describes a scaffolding wall tie component. Figure 7 A magnified view of a portion of point A inside the diagram.

[0040] In the diagram: 1. Embedded part; 11. Mounting groove; 12. Insertion groove; 2. Connecting seat; 21. Seat body; 22. Stiffening plate; 23. Mounting block; 3. Position adjustment assembly; 31. First support seat; 32. Second support seat; 321. Sliding rod; 322. Support block; 323. Connecting block; 33. First locking element; 331. Locking block; 4. Connecting assembly; 41. Drive seat; 411. Clamping seat; 412. Operating block; 42. Second locking element; 421. Insertion block; 4211. Guide surface; 422. Elastic element; 5. Fixing element; 6. Scaffolding steel pipe; 7. Wall. Detailed Implementation

[0041] The following combination Figures 1-8 This application will be described in further detail.

[0042] This application discloses a scaffolding wall tie, such as... Figure 1 and Figure 2 As shown, the scaffold wall tie includes an embedded part 1, a connecting seat 2, a position adjustment component 3, a connecting component 4, and a fixing part 5. Among them, the embedded part 1 is embedded into the wall 7 during the concrete pouring of the wall 7, so that the embedded part 1 is stably connected to the wall 7.

[0043] Specifically, such as Figure 3 and Figure 4 As shown, the connecting seat 2 includes a seat body 21 and a stiffening plate 22. The stiffening plate 22 is fixedly connected to the seat body 21. The stiffening plate 22 improves the lateral stiffness of the connecting seat 2, thereby reducing the possibility of deformation of the wall tie during construction. The embedded part 1 has an installation groove 11 and a plug-in groove 12. An installation block 23 is fixedly connected to the seat body 21. When the connecting seat 2 is inserted into the embedded part 1 for installation, the installation block 23 plugs into the installation groove 11. The plugging and mating of the installation block 23 and the installation groove 11 restricts the rotation of the connecting seat 2 relative to the embedded part 1, improving the stability of the connection between the connecting seat 2 and the embedded part 1.

[0044] like Figure 3 and Figure 5 As shown, the position adjustment assembly 3 includes a first support base 31, a second support base 32, and a first locking member 33. The first support base 31 is sleeved on the base body 21, so that the first support base 31 can rotate relative to the connecting base 2, thereby compensating for the angular deviation between the embedded part 1 and the scaffold steel pipe.

[0045] like Figure 3 and Figure 6 As shown, the second support base 32 includes a sliding rod 321, a support block 322, and a connecting block 323. The sliding rod 321 is slidably connected to the first support base 31, allowing the second support base 32 to move relative to the first support base 31 in the sliding direction to compensate for the distance deviation between the wall tie and the scaffold steel pipe. The support block 322 is fixedly connected to the sliding rod 321, and the connecting block 323 is threadedly connected to the support block 322, allowing the connecting block 323 and the support block 322 to be detachably connected. The fastener 5 is sleeved on the connecting block 323. When the fastener 5 needs to be replaced, the detachable connection between the connecting block 323 and the support block 322 facilitates the removal of the fastener 5 from the second support base 32; simultaneously, the corresponding fastener 5 can be replaced according to the specifications of the scaffold steel pipe, improving the applicability of the wall tie. In this embodiment, the fastener 5 is a scaffold fastener.

[0046] like Figure 6 As shown, the first locking member 33 includes two locking blocks 331, which are threadedly connected to the sliding rod 321. After adjusting the position of the second support seat 32 relative to the first support seat 31, the two locking blocks 331 are rotated respectively, so that the two locking blocks 331 clamp the first support seat 31 from both sides, thereby locking the position of the second support seat 32 and improving the stability of the connection between the second support seat 32 and the first support seat 31.

[0047] like Figure 3 and Figure 7 As shown, the connecting assembly 4 includes a drive seat 41 and a second locking member 42. The drive seat 41 is threadedly connected to the first support seat 31, so that when the drive seat 41 rotates, it can move axially relative to the first support seat 31 towards or away from the embedded part 1. An operating block 412 is fixedly connected to the drive seat 41, which facilitates the construction personnel to rotate the drive seat 41 using tools, improving the convenience of operation. A clamping seat 411 is also fixed to the drive seat 41. In this embodiment, the drive seat 41 is hollow inside, which reduces the weight of the drive seat 41 and saves material costs.

[0048] like Figure 7 and Figure 8As shown, the second locking member 42 includes a plug block 421 and an elastic member 422. The plug block 421 is slidably connected to the seat 21, and the elastic member 422 is sleeved on the plug block 421. One end of the elastic member 422 is fixedly connected to the seat 21, and the other end is fixedly connected to the plug block 421. In this embodiment, the elastic member 422 is a spring. The plug block 421 is provided with a guide surface 4211, which is an inclined surface.

[0049] It should be noted that when installing the wall tie, first insert the mounting block 23 of the connecting seat 2 into the mounting groove 11 of the embedded part 1, then rotate the first support seat 31 to compensate for the angle deviation, and slide the second support seat 32 to compensate for the distance deviation.

[0050] After adjusting the first support seat 31 and the second support seat 32, the fixing member 5 is positioned and connected to the scaffolding steel pipe 6. After the second support seat 32 is connected to the scaffolding steel pipe 6 via the fixing member 5, the construction worker rotates the operating block 412 on the drive seat 41, causing the drive seat 41 to move closer to the embedded part 1. As the drive seat 41 abuts against the guide surface 4211 on the insertion block 421 and continues to move, it pushes the insertion block 421 radially out of the seat body 21 and into the insertion slot 12 of the embedded part 1. At this time, under the joint constraint of the insertion block 421 and the mounting block 23, the relative position of the connecting seat 2 and the embedded part 1 is locked. Simultaneously, the clamping seat 411 on the drive seat 41 moves with the drive seat 41, cooperating with the stiffening plate 22 on the connecting seat 2 to clamp the first support seat 31 from both sides, thereby restricting the movement of the first support seat 31.

[0051] Before the drive seat 41 is rotated, the second support seat 32 is connected to the scaffold steel pipe 6 via the fastener 5, and the first locking member 33 has locked the second support seat 32 and the first support seat 31, so that the first support seat 31 is circumferentially constrained by the second support seat 32, the fastener 5 and the scaffold steel pipe 6, so that the first support seat 31 will not rotate along with the drive seat 41 during the rotation and clamping of the first support seat 31.

[0052] In this application, rotating the drive seat 41 moves it closer to the embedded part 1. A single turning action simultaneously completes the insertion and locking between the connecting seat 2 and the embedded part 1, as well as the clamping and locking of the rotation angle of the first support seat 31. These two actions work together to reduce operational steps and improve construction efficiency and connection reliability. Simultaneously, the position adjustment component 3, by adjusting the angle and distance, improves the reliability of the accurate connection between the fixing part 5 and the scaffolding steel pipe 6 even if the embedded position of the embedded part 1 deviates.

[0053] When disassembling the wall tie, the operating block 412 is rotated in the opposite direction, and the drive seat 41 moves away from the embedded part 1, so that the drive seat 41 releases its contact with the guide surface 4211 of the plug-in block 421. At this time, under the action of the elastic force of the elastic member 422, the plug-in block 421 disengages from the embedded part 1. At the same time, the clamping seat 411 moves away from the stiffening plate 22, releasing its clamping on the first support seat 31, making it easier for each component to be removed and reused.

[0054] The implementation principle of a scaffolding wall tie in this application embodiment is as follows:

[0055] When pouring concrete for the wall, the embedded part 1 is first embedded in the wall to ensure a stable connection between the embedded part 1 and the wall.

[0056] When connecting the scaffolding to the wall, first insert the mounting block 23 of the connecting seat 2 into the mounting groove 11 of the embedded part 1. Then, according to the deviation between the embedded part 1 and the scaffolding steel pipe, rotate the first support seat 31 to adjust the angle and slide the second support seat 32 to adjust the distance, so that the fixing part 5 is connected to the scaffolding steel pipe 6. After the fixing part 5 is connected to the scaffolding steel pipe 6, the first support seat 31 is clamped by the two locking blocks 331 of the first locking part 33, locking the position of the second support seat 32.

[0057] Subsequently, the operating block 412 is rotated, causing the drive seat 41 to move closer to the embedded part 1. During the movement of the drive seat 41, the drive seat 41 pushes the plug-in block 421, causing the plug-in block 421 to be plugged into and locked with the embedded part 1. At the same time, the clamping seat 411 cooperates with the stiffening plate 22 to clamp the first support seat 31, completing the installation of the wall tie.

[0058] When it is necessary to disassemble the wall tie, first disconnect the scaffold steel pipe 6 from the fixing part 5. Then, rotate the operating block 412 in the opposite direction so that the drive seat 41 moves away from the embedded part 1. When the drive seat 41 moves to disengage from the abutment of the plug block 421, the elastic element 422 drives the plug block 421 to disengage from the plug slot 12; at the same time, the clamping seat 411 and the stiffening plate 22 are released, so that the connecting seat 2, the position adjustment component 3, the connecting component 4 and the fixing part 5 can be removed as a whole for reuse.

[0059] Finally, the embedded part 1 was sealed and the wall surface was smoothed.

[0060] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A scaffolding wall tie, characterized in that, It includes an embedded part (1), a connecting seat (2), a position adjustment component (3), a connecting component (4), and a fixing part (5); the embedded part (1) is used to be embedded in the wall (7); the fixing part (5) is used to connect with the scaffold steel pipe (6); The position adjustment assembly (3) includes a first support base (31), a second support base (32), and a first locking member (33). The first support base (31) is rotatably connected to the connecting base (2), the second support base (32) is slidably disposed relative to the first support base (31), and the fixing member (5) is sleeved on the second support base (32); the first locking member (33) is disposed on the second support base (32), and the first locking member (33) is used to lock the position of the second support base (32) relative to the first support base (31); The connecting assembly (4) includes a drive seat (41) and a second locking member (42). The drive seat (41) is threadedly connected to the first support seat (31), and the second locking member (42) is disposed on the connecting seat (2). The drive seat (41) moves toward the embedded part (1), causing the second locking part (42) to lock the relative position of the connecting seat (2) and the embedded part (1), and the drive seat (41) cooperates with the connecting seat (2) to clamp the first support seat (31).

2. A scaffolding wall tie according to claim 1, characterized in that, The connecting seat (2) includes a seat body (21) and a stiffening plate (22); the stiffening plate (22) is connected to the seat body (21); a clamping seat (411) is provided on the driving seat (41), and the stiffening plate (22) and the clamping seat (411) clamp the first support seat (31).

3. A scaffolding wall tie according to claim 2, characterized in that, The second locking member (42) includes a plug block (421) and an elastic member (422); The plug-in block (421) is slidably connected to the seat (21), the elastic element (422) is sleeved on the plug-in block (421), and the elastic element (422) is disposed between the plug-in block (421) and the seat (21); The drive seat (41) abuts against the plug-in block (421) and moves, so that the plug-in block (421) passes through the seat body (21) and is plugged into the embedded part (1).

4. A scaffolding wall tie according to claim 3, characterized in that, The plug block (421) is provided with a guide surface (4211), and the drive seat (41) drives the plug block (421) to move through the guide surface (4211).

5. A scaffolding wall tie according to claim 3, characterized in that, The embedded part (1) is provided with a plug groove (12), and the plug block (421) is plugged into the plug groove (12).

6. A scaffolding wall tie according to claim 1, characterized in that, The connecting seat (2) is provided with an installation block (23), and the embedded part (1) is provided with an installation groove (11). The installation block (23) is inserted into the installation groove (11).

7. A scaffolding wall tie according to claim 1, characterized in that, An operation block (412) is provided on the drive seat (41).

8. A scaffolding wall tie according to claim 1, characterized in that, The second support base (32) includes a sliding rod (321), a support block (322), and a connecting block (323); The sliding rod (321) is slidably connected to the first support base (31), the support block (322) is connected to the sliding rod (321), the connecting block (323) is detachably connected to the support block (322), and the fixing member (5) is sleeved on the connecting block (323).

9. A scaffolding wall tie according to claim 8, characterized in that, The first locking member (33) includes two locking blocks (331), which are threadedly connected to the sliding rod (321); the two locking blocks (331) clamp the first support seat (31) to restrict the position of the second support seat (32).

10. A scaffolding wall tie according to claim 1, characterized in that, The drive seat (41) is hollow inside.

Citation Information

Patent Citations

  • Scaffold wall connecting piece

    CN220414821U