Connecting piece for scaffold cross rod

By designing a connecting seat and a quick assembly/disassembly mechanism, the problem of unstable connection between scaffold horizontal bars and vertical bars was solved, achieving accurate docking and stable connection between horizontal bars and vertical bars, and simplifying the assembly/disassembly process.

CN223824579UActive Publication Date: 2026-01-23CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202520284534.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-23
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The connection between the existing scaffold horizontal bars and vertical bars is not stable enough and is prone to displacement, resulting in an unstable connection.

Method used

A connector including a connecting seat, a quick-release mechanism, and a gripping anti-slip mechanism was designed. The quick-release mechanism consists of a connecting component, a guiding component, a limiting component, and a positioning component. Through the cooperation of the connecting groove, the guiding groove, the limiting groove, and the limiting buckle, the crossbar and the upright are accurately connected and fixed.

Benefits of technology

It achieves accurate docking and stable connection between the horizontal bar and the vertical bar, simplifies the assembly and disassembly process, and improves the stability of the connection and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting piece for a scaffold cross rod, which comprises a vertical rod, a connecting seat is fixed on the surface of the vertical rod, a cross rod is arranged on one side of the vertical rod, a quick disassembly and assembly mechanism is arranged between the cross rod and the connecting seat, and a holding anti-skidding mechanism is arranged on the surface of the cross rod. The quick dismounting and mounting mechanism comprises a connecting assembly arranged at the end of the transverse rod and connected with the connecting base, a guiding assembly arranged in the position between the connecting assembly and the connecting base, a limiting assembly arranged on the inner side of the guiding assembly and a positioning assembly arranged on the side face of the connecting assembly and connected with the connecting base. According to the device, through the designed connecting piece, the connecting groove, the guide groove, the guide block, the limiting groove and the limiting buckle, accurate butt joint and temporary limiting between the transverse rod and the vertical rod can be achieved, meanwhile, accurate alignment of the positioning hole and the screw hole is achieved, and a fixing screw can be used for easily penetrating and screwing.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to scaffold connecting technical field, concretely relates to a scaffold cross bar connecting piece. BACKGROUND

[0002] Scaffold is the working platform that erects to guarantee each construction process to carry out smoothly. According to the position of erection, it is divided into outside scaffold, inside scaffold, and according to the different materials, it is divided into wood scaffold, bamboo scaffold, steel pipe scaffold, when the cross bar of scaffold is connected with the stand, generally is through the connecting piece sleeve set and is twisted fixed connection, this connection mode because the connecting piece and the cross bar between it is not fixed structure, therefore in use, it can appear the situation of displacement, makes the cross bar and the stand between connection not enough stable, for this, we propose a scaffold cross bar connecting piece. CONTENT OF UTILITY MODEL

[0003] The utility model is directed to the prior art and proposes a scaffold cross bar connecting piece to solve the problems in the background art.

[0004] In order to solve the above technical problem, the utility model provides the following technical scheme: a scaffold cross bar connecting piece, including stand, the surface of the stand is fixed with connecting seat, one side of the stand is provided with cross bar, the quick dismounting mechanism is arranged between the cross bar and the connecting seat, the surface of the cross bar is provided with the anti-skid mechanism of holding.

[0005] The quick dismounting mechanism includes: the connecting assembly that is connected between the end of the cross bar and the connecting seat, the guide assembly that is arranged inside between the connecting assembly and the connecting seat, the limiting assembly that is arranged inside the guide assembly and the positioning assembly that is connected between the side of the connecting assembly and the connecting seat.

[0006] Preferably, the connecting assembly includes the connecting piece fixed at the end of the cross bar and the connecting groove opened at the end of the connecting piece, and the connecting groove is connected with the connecting seat.

[0007] Preferably, the guide assembly includes the guide groove opened at the side of the connecting seat and the guide block fixed inside the connecting groove, and the guide block is connected with the guide groove.

[0008] Preferably, the limiting assembly includes the limiting slot symmetrically opened at the two sides of the guide block and the built-in slot symmetrically opened at the two sides of the inner wall of the guide groove, the inside of the built-in slot is provided with the limiting buckle, the limiting buckle is connected with the limiting slot, and the built-in spring is connected between the limiting buckle and the built-in slot.

[0009] Preferably, the inner wall of the built-in slot is symmetrically provided with the sliding groove and the sliding block symmetrically fixed at the two sides of the limiting buckle, and the sliding block is connected with the sliding groove.

[0010] Preferably, the positioning assembly comprises positioning holes symmetrically arranged at two ends of the connecting seat and screw holes symmetrically arranged through inner walls of the connecting groove, and the connecting piece is provided with a fixing screw rod penetrating through the screw hole and connected with the positioning hole.

[0011] Preferably, the anti-slip mechanism comprises a rubber ring sleeved on the surface of the horizontal rod.

[0012] Compared with the prior art, the utility model has the advantages that,

[0013] (1) through the connecting piece, the connecting groove, the guide groove, the guide block, the limiting groove and the limiting buckle, the horizontal rod and the vertical rod can be accurately connected and temporarily limited, the positioning hole and the screw hole are accurately aligned, the fixing screw rod is easily penetrated and screwed, and compared with the prior art, the disassembly and assembly of the horizontal rod and the vertical rod are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application. In the drawings:

[0015] Figure 1 It is an appearance structure schematic view of the utility model;

[0016] Figure 2 It is an enlarged schematic view of A in the utility model; Figure 1

[0017] Figure 3 It is an enlarged schematic view of B in the utility model; Figure 1

[0018] In the drawing: 1, vertical rod; 2, connecting seat; 3, horizontal rod; 100, connecting piece; 101, connecting groove; 200, guide groove; 201, guide block; 300, limiting groove; 301, built-in groove; 302, limiting buckle; 303, built-in spring; 400, sliding groove; 401, sliding block; 500, positioning hole; 501, screw hole; 502, fixing screw rod; 600, rubber ring. DETAILED DESCRIPTION

[0019] The utility model technical scheme will be further described in detail below in combination with preferred embodiments and drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] ​​Please refer to Figures 1-3 The utility model provides technical scheme: a connecting piece for scaffold cross bar, including stand 1, the surface fixed connection seat 2 of stand 1, the one side of stand 1 is provided with cross bar 3, is provided with quick detachable mechanism between cross bar 3 and connection seat 2, the surface of cross bar 3 is provided with holding antiskid mechanism.

[0021] Quick detachable mechanism includes: the connecting assembly of setting in the end of cross bar 3 and the connection of connection seat 2, the guide assembly of setting inside between connecting assembly and connection seat 2, the limiting assembly of setting in the inside of guide assembly and the positioning assembly of setting in the side of connecting assembly and the connection of connection seat 2.

[0022] In the embodiment, preferably, the connecting assembly includes a connecting piece 100 fixed to the end of the cross bar 3 and a connecting groove 101 opened at the end of the connecting piece 100. The cross bar 3 and the stand 1 can be connected through the clamping connection of the connecting groove 101 and the connection seat 2.

[0023] In the embodiment, preferably, the guide assembly includes a guide groove 200 opened at the side of the connection seat 2 and a guide block 201 fixed inside the connecting groove 101. The guide block 201 and the guide groove 200 are clamped and connected, which facilitates the clamping connection of the connecting groove 101 and the connection seat 2 and plays a guiding role.

[0024] In the embodiment, preferably, the limiting assembly includes a limiting groove 300 symmetrically opened at both sides of the guide block 201 and an embedded groove 301 symmetrically opened at the inner wall of the guide groove 200. The embedded groove 301 is provided with a limiting buckle 302 inside. The guide block 201 can be temporarily limited inside the guide groove 200 through the clamping connection of the limiting buckle 302 and the limiting groove 300. The limiting buckle 302 and the embedded groove 301 are connected with an embedded spring 303, which facilitates the resetting and popping out of the limiting buckle 302 from the inside of the embedded groove 301.

[0025] In the embodiment, preferably, the inner wall of the embedded groove 301 is symmetrically provided with a sliding groove 400 and a sliding block 401 symmetrically fixed at both sides of the limiting buckle 302. The sliding block 401 and the sliding groove 400 are slidingly connected, which plays a guiding role when the limiting buckle 302 moves.

[0026] In the embodiment, preferably, the positioning assembly includes a positioning hole 500 symmetrically opened at both ends of the connection seat 2 and a threaded hole 501 symmetrically and throughly opened at the inner wall of the connecting groove 101. The side surface of the connecting piece 100 is provided with a fixed screw 502 through the inside of the threaded hole 501 and connected with the positioning hole 500. The connecting piece 100 and the connection seat 2 can be fixed together through the screwing and fixed connection of the fixed screw 502 and the positioning hole 500.

[0027] In the embodiment, preferably, the anti-skid mechanism comprises a rubber ring 600 sleeved on the surface of the horizontal rod 3, which can prevent skidding when the horizontal rod 3 is held.

[0028] The working principle and use process of the utility model are as follows: when the horizontal rod 3 needs to be connected with the vertical rod 1, the connecting piece 100 at the end of the horizontal rod 3 is first connected with the connecting seat 2 on the surface of the vertical rod 1, so that the connecting piece 100 is sleeved on the side surface of the connecting seat 2 through the connecting groove 101, and the guide block 201 is embedded in the inside of the guide groove 200 to extrude the limiting buckle 302, the limiting buckle 302 is extruded by external force, the built-in spring 303 is retracted into the inside of the built-in groove 301, and the sliding block 401 is simultaneously driven to slide in the inside of the sliding groove 400 to play a moving guide role, so that the guide block 201 can be completely clamped in the inside of the guide groove 200, at this time, the limiting buckle 302 is reset and popped out from the inside of the built-in groove 301 to be clamped in the inside of the limiting groove 300 under the action of the built-in spring 303, the guide block 201 can be temporarily limited in the inside of the guide groove 200, the positioning hole 500 and the screw hole 501 are accurately aligned, then the fixed screw 502 is used to penetrate through the inside of the screw hole 501 and be connected with the positioning hole 500, finally, the fixed screw 502 is tightened to be screwed and fixedly connected with the positioning hole 500, so that the horizontal rod 3 and the vertical rod 1 can be assembled and fixed, and the rubber ring 600 on the surface of the horizontal rod 3 can prevent skidding when the horizontal rod 3 is held.

[0029] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to some technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A connector for a scaffold crossbar, comprising an upright (1), wherein a connecting seat (2) is fixed to the surface of the upright (1), and a crossbar (3) is provided on one side of the upright (1), characterized in that: A quick disassembly mechanism is provided between the crossbar (3) and the connecting seat (2), and a gripping anti-slip mechanism is provided on the surface of the crossbar (3); The quick assembly / disassembly mechanism includes: a connecting component located at the end of the crossbar (3) and connected to the connecting seat (2); a guide component located inside the connecting component and the connecting seat (2); a limiting component located inside the guide component; and a positioning component located on the side of the connecting component and connected to the connecting seat (2).

2. A connector for scaffold crossbars according to claim 1, characterized in that: The connecting assembly includes a connector (100) fixed to the end of the crossbar (3) and a connecting groove (101) opened at the end of the connector (100), the connecting groove (101) engaging with the connecting seat (2).

3. A connector for scaffold crossbars according to claim 2, characterized in that: The guide assembly includes a guide groove (200) formed on the side of the connecting seat (2) and a guide block (201) fixed inside the connecting groove (101), wherein the guide block (201) is engaged with the guide groove (200).

4. A connector for scaffold crossbars according to claim 3, characterized in that: The limiting component includes limiting grooves (300) symmetrically opened on both sides of the guide block (201) and built-in grooves (301) symmetrically opened on both sides of the inner wall of the guide groove (200). A limiting buckle (302) is provided inside the built-in groove (301). The limiting buckle (302) is engaged with the limiting groove (300). A built-in spring (303) is connected between the limiting buckle (302) and the built-in groove (301).

5. A connector for scaffold crossbars according to claim 4, characterized in that: The inner wall of the built-in groove (301) is symmetrically provided with a sliding groove (400) and a slider (401) symmetrically fixed on both sides of the limit buckle (302). The slider (401) is slidably connected to the sliding groove (400).

6. A connector for scaffold crossbars according to claim 2, characterized in that: The positioning component includes positioning holes (500) symmetrically opened at both ends of the connecting seat (2) and screw holes (501) symmetrically opened through both sides of the inner wall of the connecting groove (101). The side of the connecting member (100) is provided with a fixing screw (502) that passes through the inside of the screw hole (501) and connects to the positioning hole (500). The fixing screw (502) is screwed and fixedly connected to the positioning hole (500).

7. A connector for scaffold crossbars according to claim 1, characterized in that: The grip anti-slip mechanism includes a rubber ring (600) fitted onto the surface of the crossbar (3).