A temporary bracing structure for a scaffold

By using threaded connections of pre-embedded components, inclined steel pipe components, and fastener components, the problem of unstable connection of temporary scaffolding tie structures was solved, achieving a stable scaffolding effect and avoiding the risk of overturning and collapse.

CN224338605UActive Publication Date: 2026-06-09THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU
Filing Date
2025-05-21
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing temporary scaffolding tie structure is unstable, which makes it impossible to effectively stabilize the scaffolding and poses a risk of overturning and collapse.

Method used

A tying mechanism consisting of pre-embedded components, inclined steel pipe components, and fastener components is adopted, and the connection stability is enhanced through threaded connections and multi-point fixing.

Benefits of technology

It improves the stability of the connection between the scaffolding and the building, prevents loosening, and ensures the safety and stability of the scaffolding.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of scaffolding auxiliary device technology, and in particular to a temporary scaffolding tie structure, including a main frame vertically set on the outside of the floor slab and a tie mechanism, the tie mechanism being installed between the main frame and the floor slab; the tie mechanism includes a pre-embedded component, a diagonal steel pipe component, and a fastener component, the pre-embedded component being set on the floor slab, the fastener component being sleeved on the main frame, and the diagonal steel pipe component being installed between the pre-embedded component and the fastener component. This utility model can improve the stability of the connection between the pre-embedded component and the floor slab through the pre-embedded component, so that the diagonal steel pipe component can be stably connected with the pre-embedded component, and finally, through the connection between the fastener component and the main frame, the tie mechanism can effectively stabilize the scaffolding.
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Description

Technical Field

[0001] This utility model relates to the field of scaffolding auxiliary devices, and in particular to a temporary scaffolding tie structure. Background Technology

[0002] Scaffolding is a temporary support structure erected for building construction, equipment installation, or maintenance. It provides working platforms, material storage areas, and personnel access routes. Attached lifting scaffolding is anchored to the building structure and can be raised and lowered as a whole. Attached lifting scaffolding mainly consists of a vertical main frame, horizontal trusses, and walkways. It is equipped with anti-tilting mechanisms, anti-falling mechanisms, and lifting mechanisms. By controlling the lifting structure, the overall raising and lowering of the attached lifting scaffolding can be achieved. To enhance the stability of the attached lifting scaffolding after adjustment, temporary tie structures are needed to connect the scaffolding to the building. Its core function is to prevent the scaffolding from overturning, shifting, or collapsing due to a lack of fixed wall ties or imbalance of forces.

[0003] Common temporary scaffolding structures typically use steel pipes to connect embedded parts on the building floor slab with the scaffolding column guide rails, thereby pulling the overall frame of the scaffolding together. However, the structure of temporary scaffolding is generally quite simple, and due to its simple connection method, the connection is unstable. Once the connection structure loosens, the scaffolding structure cannot effectively stabilize the scaffolding. Therefore, this application proposes a temporary scaffolding tying structure. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a temporary scaffolding tie structure to solve the problem that the temporary tie structure in the above-mentioned background technology is relatively simple and has unstable connection, which leads to the tie structure being unable to effectively stabilize the scaffolding.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a main frame vertically arranged on the outside of the floor slab and a tie mechanism, the tie mechanism being installed between the main frame and the floor slab; the tie mechanism includes a pre-embedded component, a diagonal steel pipe component and a fastener component, the pre-embedded component being arranged on the floor slab, the fastener component being sleeved on the main frame, and the diagonal steel pipe component being installed between the pre-embedded component and the fastener component.

[0006] Optionally, the embedded component includes an embedded block, a connecting block, a base plate, and a screw. The embedded block is inserted into the top of the floor slab. An installation groove is provided on the top of the embedded block, and a fixed shaft is fixedly installed in the installation groove. The connecting block is rotatably sleeved on the fixed shaft in the installation groove. A rod groove is provided at the top of the connecting block, and a threaded groove is provided at the bottom of the embedded block. The base plate is set at the bottom of the floor slab, and the screw passes through the base plate and the floor slab and is threaded into the threaded groove at the bottom of the embedded block.

[0007] Optionally, the inclined steel pipe assembly includes a pipe body, a fixing ring, and a sleeve. The bottom end of the pipe body is threaded into the groove on the connecting block. The fixing ring is installed at the bottom end of the side wall of the pipe body and abuts against the connecting block. The sleeve is movably fitted onto the pipe body and covers the connecting block.

[0008] Optionally, screw holes are provided at the four corners of the top of the casing, and screw grooves are provided at the four corners of the top of the connecting block. A third bolt is inserted through the four screw holes and the corresponding screw grooves.

[0009] Optionally, the fastener assembly includes two clamps and a connector. The connector is fixedly installed on the outside of one of the clamps, and the top end of the tube body is rotatably sleeved between the connectors. The two clamps are symmetrically sleeved on the outside of the main frame.

[0010] Optionally, two fourth bolts are inserted through each of the two clamps on the same side, and each fourth bolt is threaded with two closely spaced nuts.

[0011] Optionally, a notch is provided on the top of the embedded block near the main frame, which is connected to the mounting groove. When the connecting block rotates around the fixed axis to contact the bottom of the notch, the connecting block is tilted at 60°.

[0012] Optionally, an L-shaped reinforcement member is fixedly installed on the side of the embedded block near the main frame, and a 45° inclined reinforcement plate is provided between the corners on the inner side of the reinforcement member.

[0013] Optionally, the screw has a slot on its side wall and a through hole with a threaded groove on the side wall of the embedded block. A first bolt is provided at one end of the vertical part of the reinforcement, and the first bolt is inserted through and inserted between the through hole on the side wall of the embedded block and the slot on the screw.

[0014] Optionally, a second bolt is provided at one end of the horizontal part of the reinforcement, the second bolt passing through the reinforcement and connecting to the floor slab.

[0015] The beneficial effects of this utility model are:

[0016] 1. By connecting the various structures in the pre-embedded components, it can be firmly installed on the floor slab. The reinforcement can increase the external force that the pre-embedded block can withstand. Under the action of the first bolt, the screw inserted in the threaded groove can be fixed, so that the screw cannot rotate in the threaded groove, thereby avoiding the connection from becoming loose.

[0017] 2. By threading the connecting block in the pre-embedded component to the pipe body in the inclined steel pipe component, then pressing the fixing plate with the sleeve and covering the connecting block, and then using the third bolt to fix the sleeve and the connecting block together, the stability of the connection between the pre-embedded component and the inclined steel pipe component can be greatly improved. Attached Figure Description

[0018] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the tying mechanism of this utility model;

[0021] Figure 3 This is a schematic diagram of the connection between the pre-embedded component and the inclined steel pipe component of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the embedded block of this utility model;

[0023] Figure 5 This is a schematic diagram of the connection between the inclined steel pipe assembly and the fastener assembly of this utility model;

[0024] In the diagram: 1. Main frame; 2. Embedded components; 3. Diagonal steel pipe assembly; 4. Fastener assembly;

[0025] 21. Embedded block; 22. Mounting groove; 23. Connecting block; 24. Threaded groove; 25. Base plate; 26. Screw; 27. Groove; 28. Through hole; 29. ​​Reinforcing component; 210. First bolt; 211. Second bolt; 212. Rod groove;

[0026] 31. Pipe body; 32. Fixing ring; 33. Sleeve; 34. Third bolt;

[0027] 41. Clamping plate; 42. Connecting piece; 43. Fourth bolt. Detailed Implementation

[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0029] Please see Figures 1-5 This utility model provides a technical solution: it includes a main frame 1 vertically set on the outside of the floor slab and a tie mechanism, the tie mechanism being installed between the main frame 1 and the floor slab; the tie mechanism includes a pre-embedded component 2, a diagonal steel pipe component 3 and a fastener component 4, the pre-embedded component 2 being set on the floor slab, the fastener component 4 being sleeved on the main frame 1, and the diagonal steel pipe component 3 being installed between the pre-embedded component 2 and the fastener component 4. Through the tie mechanism between the floor slab and the main frame 1, the main frame 1 can be pulled, thereby preventing the main frame 1 from becoming unbalanced and causing the scaffold to collapse.

[0030] likeFigure 2 , Figure 3 and Figure 4 As shown, the embedded component 2 includes an embedded block 21, a connecting block 23, a base plate 25, and a screw 26. The embedded block 21 is inserted into the top of the floor slab. An installation groove 22 is provided on the top of the embedded block 21, and a fixed shaft is fixedly installed in the installation groove 22. The connecting block 23 is rotatably sleeved on the fixed shaft in the installation groove 22. A rod groove 212 is provided at the top of the connecting block 23, and a threaded groove 24 is provided at the bottom of the embedded block 21. The base plate 25 is set at the bottom of the floor slab. The screw 26 passes through the base plate 25 and the floor slab and is threaded into the threaded groove 24 at the bottom of the embedded block 21. By using the connection between the screw 26 and the threaded groove 24 at the bottom of the embedded block 21, the base plate 25 can be pressed and fixed to the bottom of the floor slab. In this way, the base plate 25 can prevent the embedded block 21 from being pulled apart from the floor slab by a large external force. The connecting block 23 can rotate around the fixed shaft in the installation groove 22, which facilitates the angle adjustment of the pipe 31 connected to it.

[0031] like Figure 2 and Figure 3 As shown, the inclined steel pipe assembly 3 includes a pipe body 31, a fixing ring 32, and a sleeve 33. The bottom end of the pipe body 31 is threaded into the rod groove 212 on the connecting block 23. The fixing ring 32 is installed on the bottom end of the side wall of the pipe body 31 and abuts against the connecting block 23. The sleeve 33 is movably sleeved on the pipe body 31 and covers the connecting block 23. Through the connection between the pipe body 31 and the connecting block 23, the connection between the inclined steel pipe assembly 3 and the pre-embedded assembly 2 can be completed.

[0032] like Figure 2 and Figure 3 As shown, screw holes are provided at the four corners of the top of the sleeve 33, and screw grooves are provided at the four corners of the top of the connecting block 23. A third bolt 34 is inserted through the four screw holes and the corresponding screw grooves. Under the action of multiple third bolts 34, the sleeve 33 can be stably fitted onto the connection between the tube body 31 and the connecting block 23. Under the action of the sleeve 33 pressing the fixing ring 32, the bottom end of the tube body 31 can be stably inserted into the rod groove 212 on the connecting block 23.

[0033] like Figure 2 and Figure 5 As shown, the fastener assembly 4 includes two clamping plates 41 and a connector 42. The connector 42 is fixedly installed on the outside of one of the clamping plates 41. The top end of the pipe body 31 is rotatably sleeved between the connectors 42. The two clamping plates 41 are symmetrically sleeved on the outside of the main frame 1. In this way, the fastener assembly 4 can be rotatably installed on the top end of the inclined steel pipe assembly 3. Under the action of the two clamping plates 41, the connection between the fastener assembly 4 and the main frame 1 is completed.

[0034] like Figure 2 and Figure 5As shown, two fourth bolts 43 are inserted through each other on the same side of the two clamping plates 41. Each fourth bolt 43 has two nuts threaded onto it. The connection between the two clamping plates 41 is completed by the fourth bolts 43, so that the two clamping plates 41 are fitted onto the main frame 1. The two nuts on the fourth bolts 43 prevent the nuts from loosening, thereby improving the stability of the connection between the two clamping plates 41.

[0035] like Figure 3 and Figure 4 As shown, the top of the pre-embedded block 21 has a notch on the side near the main frame 1 that communicates with the mounting groove 22. When the connecting block 23 rotates around the fixed axis to contact the bottom of the notch, the connecting block 23 is tilted at 60°. This can limit the tilt angle of the pipe 31 connected to the connecting block 23, so that the tilt angle of the pipe 31 is between 45° and 60°.

[0036] like Figure 3 and Figure 4 As shown, an L-shaped reinforcement member 29 is fixedly installed on the side of the embedded block 21 near the main frame 1. A 45° inclined reinforcing plate is provided between the corners inside the reinforcement member 29. The bottom of the reinforcement member 29 is in contact with the floor slab. Under the support of the reinforcement member 29, the external force that the embedded block 21 can withstand can be improved. The reinforcing plate inside the reinforcement member 29 can prevent the reinforcement member 29 from deforming under external force.

[0037] like Figure 3 and Figure 4 As shown, the side wall of the screw 26 has a slot 27, and the side wall of the embedded block 21 has a through hole 28 that passes through the threaded groove 24. One end of the vertical part of the reinforcement 29 is provided with a first bolt 210. The first bolt 210 is inserted between the through hole 28 on the side wall of the embedded block 21 and the slot 27 on the screw 26. The first bolt 210 can restrict the top of the screw 26 to the threaded groove 24 at the bottom of the embedded block 21, so that the screw 26 cannot rotate in the threaded groove 24, thereby avoiding the loosening of the connection between the structures of the embedded components 2.

[0038] like Figure 3 and Figure 4 As shown, a second bolt 211 is provided at one end of the horizontal part of the reinforcement 29. The second bolt 211 passes through the reinforcement 29 and is connected to the floor slab. The horizontal part of the reinforcement 29 can be connected to the floor slab through the second bolt 211, thereby further increasing the stability of the connection between the embedded component 2 and the floor slab.

[0039] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A temporary scaffolding tie structure, comprising a main frame (1) vertically arranged on the outside of a floor slab and a tie mechanism, characterized in that, The tying mechanism is installed between the main frame (1) and the floor slab; The tying mechanism includes a pre-embedded component (2), a diagonal steel pipe component (3), and a fastener component (4). The pre-embedded component (2) is set on the floor slab, the fastener component (4) is sleeved on the main frame (1), and the diagonal steel pipe component (3) is installed between the pre-embedded component (2) and the fastener component (4). The pre-embedded component (2) includes a pre-embedded block (21), a connecting block (23), a base plate (25), and a screw (26). The pre-embedded block (21) is inserted into the top of the floor slab. An installation groove (22) is provided on the top of the pre-embedded block (21). A fixed shaft is fixedly installed in the installation groove (22). The connecting block (23) is rotatably sleeved on the fixed shaft in the installation groove (22). A rod groove (212) is provided at the top of the connecting block (23). A threaded groove (24) is provided at the bottom of the pre-embedded block (21). The base plate (25) is set at the bottom of the floor slab. The screw (26) passes through the base plate (25) and the floor slab and is threaded into the threaded groove (24) at the bottom of the pre-embedded block (21).

2. The temporary scaffolding tie structure according to claim 1, characterized in that, The inclined steel pipe assembly (3) includes a pipe body (31), a fixing ring (32) and a sleeve (33). The bottom end of the pipe body (31) is threaded into the rod groove (212) on the connecting block (23). The fixing ring (32) is installed on the bottom end of the side wall of the pipe body (31) and abuts against the connecting block (23). The sleeve (33) is movably sleeved on the pipe body (31) and covers the connecting block (23).

3. A temporary scaffolding tie structure according to claim 2, characterized in that, Screw holes are provided at the four corners of the top of the casing (33), and screw grooves are provided at the four corners of the top of the connecting block (23). A third bolt (34) is inserted through the four screw holes and the corresponding screw grooves.

4. A temporary scaffolding tie structure according to claim 3, characterized in that, The fastener assembly (4) includes two clamps (41) and a connector (42). The connector (42) is fixedly installed on the outside of one of the clamps (41). The top end of the tube (31) is rotatably sleeved between the connectors (42). The two clamps (41) are symmetrically sleeved on the outside of the main frame (1).

5. A temporary scaffolding tie structure according to claim 4, characterized in that, Two fourth bolts (43) are inserted through each other on the same side of the two clamps (41), and each fourth bolt (43) is threaded with two nuts that are close to each other.

6. A temporary scaffolding tie structure according to claim 1, characterized in that, The pre-embedded block (21) has a notch on the side of the top near the main frame (1) that is connected to the mounting groove (22). When the connecting block (23) rotates around the fixed axis to contact the bottom of the notch, the connecting block (23) is tilted at 60°.

7. A temporary scaffolding tie structure according to claim 1, characterized in that, The embedded block (21) is fixedly installed with an L-shaped reinforcement member (29) on the side close to the main frame (1), and a 45° inclined reinforcement plate is provided between the corners on the inner side of the reinforcement member (29).

8. A temporary scaffolding tie structure according to claim 7, characterized in that, The screw (26) has a slot (27) on its side wall, and the embedded block (21) has a through hole (28) with a through threaded groove (24) on its side wall. The vertical part of the reinforcement (29) is provided with a first bolt (210), which is inserted between the through hole (28) on the side wall of the embedded block (21) and the slot (27) on the screw (26).

9. A temporary scaffolding tie structure according to claim 7, characterized in that, A second bolt (211) is provided at one end of the horizontal and vertical part of the reinforcement (29). The second bolt (211) passes through the reinforcement (29) and is connected to the floor slab.