Scaffold connecting piece

By designing a vertically distributed connection mechanism and reinforcement limit mechanism, the problem of pipe fittings sliding in the existing technology when scaffolding connectors encounter rainwater and other conditions is solved, and a more stable and firm pipe fitting connection is achieved.

CN222456766UActive Publication Date: 2025-02-11HUBEI ROAD & BRIDGE GRP CO LTD
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Patent Information

Application Number
CN202421223541.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-11
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing scaffolding connectors cannot avoid the pipe fittings sliding in the event of rain or other conditions, and the stability needs to be further improved.

Method used

A scaffolding connector is designed, adopting a vertically distributed first direction connecting mechanism and a second direction connecting mechanism to achieve stable clamping of the pipe fittings by combining the reinforcement limiting mechanism and the arc-shaped clamping block.

Benefits of technology

It effectively improves the stability and firmness of the pipe fittings connection points, avoids the sliding of the pipe fittings in rainwater and other situations, and ensures the stability of the scaffolding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a scaffold connecting piece, and belongs to the technical field of scaffold connecting pieces. Comprising a middle joint, the middle joint comprises a first rotating arm and a second rotating arm, the first rotating arm and the second rotating arm are vertically distributed and fixedly connected, the first rotating arm is connected with a second direction connecting mechanism, and the second rotating arm is connected with a first direction connecting mechanism. The first direction connecting mechanism and the second direction connecting mechanism are each provided with a reinforcing limiting mechanism, and the first direction connecting mechanism and the second direction connecting mechanism which are vertically distributed can form a right-angle connecting piece. And meanwhile, the two scaffold pipes which are perpendicularly intersected are connected in an inserted mode, spline shafts are arranged between the first arc-shaped clamping block and the second arc-shaped clamping block and between the third arc-shaped clamping block and the fourth arc-shaped clamping block, and therefore the connecting points of the connected pipe fittings can be more stable and firmer.
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Description

Technical Field

[0001] The present application relates to the technical field of scaffolding connecting pieces, and more specifically, to a scaffolding connecting piece. Background Art

[0002] A scaffold is usually assembled by splicing multiple pipes and connectors. By using a large number of connectors, multiple scaffolding pipes can be firmly assembled and connected to ensure the stability and safety of the scaffolding structure. These connectors are usually metal products, which can connect the cross bars and longitudinal and transverse directions of the scaffolding together to build a solid scaffolding structure. The existing public technology number is CN216553016U, which proposes a cross buckle for connecting steel pipes and steel bars. The device sets an anti-slip and wear-resistant layer and a corrosion-resistant layer, so that the first clamping block, the second clamping block, the third clamping block and the fourth clamping block have good wear resistance and corrosion resistance, which can increase the service life of the cross buckle, and solve the problem that the existing cross buckle is prone to corrosion between the fastener and the steel pipe during use, and has poor anti-slip performance. However, when used, the cross buckle is compared with the traditional right-angle connector. Although the anti-slip performance is increased, the clamping of the scaffolding pipe is more stable, but if it is drenched by rain, the pipe sliding cannot be avoided, and the stability needs to be further improved and processed. In view of this, we propose a scaffolding connector. Utility Model Content

[0003] 1. Technical problems to be solved

[0004] The purpose of the present application is to provide a scaffolding connector, which solves the problem that the cross buckle in the comparative literature in the above-mentioned background technology has increased anti-slip properties compared to the traditional right-angle connector, making the scaffolding pipe clamping more stable, but the pipe sliding cannot be avoided after being drenched by rain, and the stability needs to be further improved and processed. The first direction connecting mechanism and the second direction connecting mechanism are vertically distributed to form a right-angle connector, and two scaffolding pipes intersecting vertically are plugged and connected at the same time, and spline shafts are provided between the first arc clamp block and the second arc clamp block and between the third arc clamp block and the fourth arc clamp block, which can make the connected pipe connection point more stable and firm.

[0005] 2. Technical solution

[0006] The technical solution of the present application provides a scaffolding connection part, comprising: an intermediate node, wherein the intermediate node includes a first rotating arm and a second rotating arm, the first rotating arm and the second rotating arm are vertically distributed and fixedly connected, the first rotating arm is connected to a second direction connecting mechanism, the second rotating arm is connected to a first direction connecting mechanism, and the first direction connecting mechanism and the second direction connecting mechanism are both provided with a reinforcement limiting mechanism.

[0007] By adopting the above technical solution, the first rotating arm and the second rotating arm, which are vertically distributed and fixedly connected, are respectively connected to the first direction connecting mechanism and the second direction connecting mechanism, that is, the first direction connecting mechanism and the second direction connecting mechanism are vertically intersecting structures, which can form a right-angle connecting piece, and at the same time connect two vertically intersecting scaffolding pipes and both the first direction connecting mechanism and the second direction connecting mechanism are provided with a reinforcement limiting mechanism, which can make the connected pipe connection points more stable and firm.

[0008] Optionally, two U-shaped locking blocks are fixedly provided on the first rotating arm, a trapezoidal locking block is fixedly provided on the second rotating arm, and the first rotating arm and the second rotating arm are fixedly connected via the U-shaped locking blocks and the trapezoidal locking blocks.

[0009] By adopting the above technical solution, the first rotating arm and the second rotating arm of the vertically intersecting structure are fixedly connected by the U-shaped locking block and the trapezoidal locking block.

[0010] Optionally, both ends of the first rotating arm are fixed with a first rotating shaft, the first rotating shaft is rotatably connected to the second direction connecting mechanism, and both ends of the second rotating arm are fixed with a second rotating shaft, the second rotating shaft is rotatably connected to the first direction connecting mechanism.

[0011] By adopting the above technical solution, the first direction connecting mechanism and the second direction connecting mechanism can realize vertical intersection, and are used to connect two vertically intersecting scaffolding pipes.

[0012] Optionally, the first direction connecting mechanism includes a first arc clamp block and a second arc clamp block, the first arc clamp block is integrally fixedly connected to the second rotating arm, the second arc clamp block is rotatably connected to the second rotating shaft, the first rotating block is rotatably mounted on the second arc clamp block, the first rotating block is rotatably mounted on the first rotating block, the first screw is threadedly connected to the first arc clamp block; the second direction connecting mechanism includes a third arc clamp block and a fourth arc clamp block, the third arc clamp block is integrally fixedly connected to the first rotating arm, the fourth arc clamp block is rotatably connected to the first rotating shaft, the second rotating block is rotatably mounted on the fourth arc clamp block, the second rotating block is rotatably mounted on the second screw, and the second screw is threadedly connected to the third arc clamp block; the inner walls of the first arc clamp block and the third arc clamp block are respectively fixedly connected to a reinforcement limiting mechanism.

[0013] By adopting the above technical solution, the second arc-shaped clamp block can cooperate with the first arc-shaped clamp block to clamp the pipe fitting by rotating along the second rotating axis, and the first arc-shaped clamp block and the second arc-shaped clamp block can clamp the pipe fitting by rotating the first screw. The fourth arc-shaped clamp block can rotate along the first rotating axis to cooperate with the third arc-shaped clamp block to clamp the pipe fitting, and the third arc-shaped clamp block and the fourth arc-shaped clamp block can clamp the pipe fitting by rotating the second screw.

[0014] Optionally, the reinforcement limiting mechanism includes an inner disk, and two of the inner disks are respectively fixed on the inner walls of the first arc-shaped clamping block and the third arc-shaped clamping block, and spline shafts are respectively fixed on both side surfaces of the inner disk.

[0015] By adopting the above technical solution, an inner plate with spline shafts on both sides is fixedly connected to the inner walls of the first arc-shaped clamp block and the third arc-shaped clamp block respectively. The pipe fittings of the scaffolding can be inserted into the outside of the spline shaft and be located between the first arc-shaped clamp block and the second arc-shaped clamp block, or between the third arc-shaped clamp block and the fourth arc-shaped clamp block.

[0016] 3. Beneficial effects

[0017] One or more technical solutions provided in the technical solution of the present application have at least the following technical effects or advantages: the first direction connecting mechanism and the second direction connecting mechanism arranged vertically can form a right-angle connecting piece, and at the same time, two scaffolding pipes intersecting vertically are plugged and connected, and spline shafts are arranged between the first arc-shaped clamp block and the second arc-shaped clamp block and between the third arc-shaped clamp block and the fourth arc-shaped clamp block, which can make the connecting points of the connected pipe fittings more stable and firm. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a scaffolding connector disclosed in a preferred embodiment of the present application;

[0019] Figure 2 A schematic diagram of the structure of a first direction connection mechanism and a second direction connection mechanism of a scaffolding connection member disclosed in a preferred embodiment of the present application;

[0020] Figure 3 A scaffolding connector disclosed in a preferred embodiment of the present application Figure 2 The enlarged structural diagram at A in the middle;

[0021] Explanation of the numbers in the figure: 1. intermediate node; 11. first rotating arm; 111. first rotating shaft; 112. U-shaped locking block; 12. second rotating arm; 121. second rotating shaft; 122. trapezoidal locking block; 2. first direction connecting mechanism; 21. first arc-shaped clamping block; 22. second arc-shaped clamping block; 23. first rotating block; 24. first screw; 3. second direction connecting mechanism; 31. third arc-shaped clamping block; 32. fourth arc-shaped clamping block; 33. second rotating block; 34. second screw; 4. reinforcement limiting mechanism; 41. inner disk; 42. spline shaft. DETAILED DESCRIPTION

[0022] The present application is further described in detail below in conjunction with the accompanying drawings.

[0023] Reference Figure 1 and Figure 2The embodiment of the present application provides a scaffolding connector, comprising: an intermediate node 1, the intermediate node 1 includes a first rotating arm 11 and a second rotating arm 12, the first rotating arm 11 and the second rotating arm 12 are vertically distributed and fixedly connected, the first rotating arm 11 is connected to a second direction connecting mechanism 3, the second rotating arm 12 is connected to a first direction connecting mechanism 2, and a reinforcement limiting mechanism 4 is provided on the first direction connecting mechanism 2 and the second direction connecting mechanism 3. The first rotating arm 11 and the second rotating arm 12, which are vertically distributed and fixedly connected, are respectively connected to the first direction connecting mechanism 2 and the second direction connecting mechanism 3, that is, the first direction connecting mechanism 2 and the second direction connecting mechanism 3 are vertically intersecting structures, which can form a right-angle connector, and at the same time connect two vertically intersecting scaffolding pipes and the first direction connecting mechanism 2 and the second direction connecting mechanism 3 are both provided with a reinforcement limiting mechanism 4, which can make the connected pipe connection points more stable and firm.

[0024] Reference Figure 2 and Figure 3 Two U-shaped locking blocks 112 are fixedly provided on the first rotating arm 11, and a trapezoidal locking block 122 is fixedly provided on the second rotating arm 12. The first rotating arm 11 and the second rotating arm 12 are fixedly connected by the U-shaped locking blocks 112 and the trapezoidal locking blocks 122, and the first rotating arm 11 and the second rotating arm 12 of the vertically intersecting structure are fixedly connected by the U-shaped locking blocks 112 and the trapezoidal locking blocks 122.

[0025] Reference Figure 2 and Figure 3 A first rotating shaft 111 is fixedly provided at both ends of the first rotating arm 11, and the first rotating shaft 111 is rotatably connected to the second direction connecting mechanism 3. A second rotating shaft 121 is fixedly provided at both ends of the second rotating arm 12, and the second rotating shaft 121 is rotatably connected to the first direction connecting mechanism 2. The first direction connecting mechanism 2 and the second direction connecting mechanism 3 can be vertically intersected and used to connect two vertically intersecting scaffolding pipes.

[0026] Reference Figure 2 and Figure 3The first direction connection mechanism 2 includes a first arc-shaped clamping block 21 and a second arc-shaped clamping block 22. The first arc-shaped clamping block 21 is integrally fixedly connected to the second rotating arm 12, and the second arc-shaped clamping block 22 is rotatably connected to the second rotating shaft 121. The first rotating block 23 is rotatably mounted on the second arc-shaped clamping block 22, and the first screw 24 is rotatably mounted on the first rotating block 23. The first screw 24 is threadedly connected to the first arc-shaped clamping block 21; the second direction connection mechanism 3 includes a third arc-shaped clamping block 31 and a fourth arc-shaped clamping block 32. The third arc-shaped clamping block 31 is integrally fixedly connected to the first rotating arm 11, and the fourth arc-shaped clamping block 32 is rotatably connected to the first rotating shaft 111. The fourth arc-shaped clamping block 32 is rotatably mounted on the fourth arc-shaped clamping block 32. The second rotating block 33 has a second screw 34 rotatably installed on it, and the second screw 34 is threadedly connected to the third arc-shaped clamping block 31; the inner walls of the first arc-shaped clamping block 21 and the third arc-shaped clamping block 31 are respectively fixedly connected to a reinforcement limiting mechanism 4, and the second arc-shaped clamping block 22 can cooperate with the first arc-shaped clamping block 21 to clamp the pipe fitting by rotating along the second rotating shaft 121, and the first arc-shaped clamping block 21 and the second arc-shaped clamping block 22 can clamp the pipe fitting by rotating the first screw 24, and the fourth arc-shaped clamping block 32 can rotate along the first rotating shaft 111, and can cooperate with the third arc-shaped clamping block 31 to clamp the pipe fitting, and the third arc-shaped clamping block 31 and the fourth arc-shaped clamping block 32 can clamp the pipe fitting by rotating the second screw 34.

[0027] Reference Figure 1 and Figure 2 The reinforcement limiting mechanism 4 includes an inner disk 41. The two inner disks 41 are respectively fixed on the inner walls of the first arc-shaped clamping block 21 and the third arc-shaped clamping block 31. The two side surfaces of the inner disk 41 are respectively fixed with spline shafts 42. The inner walls of the first arc-shaped clamping block 21 and the third arc-shaped clamping block 31 are respectively fixedly connected with an inner disk 41 with spline shafts 42 on both sides. The inner disk 41 can limit one end of the pipe fitting to facilitate the firm docking of the two scaffolding pipe fittings. The scaffolding pipe fittings can be inserted into the outside of the spline shaft 42 and be located between the first arc-shaped clamping block 21 and the second arc-shaped clamping block 22, or between the third arc-shaped clamping block 31 and the fourth arc-shaped clamping block 32.

[0028] Working principle: The first rotating arm 11 and the second rotating arm 12 which are vertically distributed are fixedly connected by a U-shaped locking block 112 and a trapezoidal locking block 122, the first arc-shaped clamping block 21 is fixedly connected to the second rotating arm 12 in an integral manner, and the third arc-shaped clamping block 31 is fixedly connected to the first rotating arm 11 in an integral manner, that is, the first direction connecting mechanism 2 and the second direction connecting mechanism 3 are vertically intersecting structures, which can form a right-angle connector and connect two vertically intersecting scaffolding pipes at the same time. The second arc-shaped clamping block 22 can cooperate with the first arc-shaped clamping block 21 to clamp the pipe by rotating along the second rotating shaft 121, and the third arc-shaped clamping block 31 can be fixedly connected to the first rotating arm 11 by rotating the first screw rod 24. An arc-shaped clamp block 21 and a second arc-shaped clamp block 22 are used to clamp the pipe fittings. The fourth arc-shaped clamp block 32 rotates along the first rotating shaft 111 and can cooperate with the third arc-shaped clamp block 31 to clamp the pipe fittings. By rotating the second screw rod 34, the third arc-shaped clamp block 31 and the fourth arc-shaped clamp block 32 are used to clamp the pipe fittings. The pipe fittings of the scaffolding can be inserted into the outside of the spline shaft 42 and be located between the first arc-shaped clamp block 21 and the second arc-shaped clamp block 22, or between the third arc-shaped clamp block 31 and the fourth arc-shaped clamp block 32, so that the connection points of the connected pipe fittings can be made more stable and firm, thereby stably and simultaneously plugging and installing two scaffolding pipe fittings that intersect vertically.

Claims

1. A scaffolding connector, characterized in that: It comprises: an intermediate node, wherein the intermediate node comprises a first rotating arm and a second rotating arm, wherein the first rotating arm and the second rotating arm are vertically distributed and fixedly connected, wherein the first rotating arm is connected to a second direction connecting mechanism, wherein the second rotating arm is connected to a first direction connecting mechanism, and wherein the first direction connecting mechanism and the second direction connecting mechanism are both provided with a reinforcing limiting mechanism.

2. A scaffolding connector according to claim 1, characterized in that: Two U-shaped locking blocks are fixedly provided on the first rotating arm, a trapezoidal locking block is fixedly provided on the second rotating arm, and the first rotating arm and the second rotating arm are fixedly connected via the U-shaped locking blocks and the trapezoidal locking blocks.

3. A scaffolding connector according to claim 2, characterized in that: Both ends of the first rotating arm are fixed with a first rotating shaft, and the first rotating shaft is rotatably connected to the second direction connecting mechanism. Both ends of the second rotating arm are fixed with a second rotating shaft, and the second rotating shaft is rotatably connected to the first direction connecting mechanism.

4. A scaffolding connector according to claim 2, characterized in that: The first direction connecting mechanism includes a first arc clamp block and a second arc clamp block, the first arc clamp block is integrally fixedly connected to the second rotating arm, the second arc clamp block is rotatably connected to the second rotating shaft, the first rotating block is rotatably installed on the second arc clamp block, the first rotating block is rotatably installed on the first rotating block, and the first screw is threadedly connected to the first arc clamp block; the second direction connecting mechanism includes a third arc clamp block and a fourth arc clamp block, the third arc clamp block is integrally fixedly connected to the first rotating arm, the fourth arc clamp block is rotatably connected to the first rotating shaft, the second rotating block is rotatably installed on the fourth arc clamp block, the second rotating block is rotatably installed on the second screw, and the second screw is threadedly connected to the third arc clamp block; the inner walls of the first arc clamp block and the third arc clamp block are respectively fixedly connected to a reinforcement limiting mechanism.

5. A scaffolding connector according to claim 4, characterized in that: The reinforcement limiting mechanism comprises an inner disk, and two inner disks are respectively fixed on the inner walls of the first arc-shaped clamping block and the third arc-shaped clamping block, and spline shafts are respectively fixed on the two side surfaces of the inner disk.