Buffered damping building scaffold quick connection buckle

By using a detachable connection structure and form-changing design, the problem of having to replace the entire unit when the buckle is damaged in the existing technology is solved, thus achieving the effects of saving resources and improving versatility.

CN224363633UActive Publication Date: 2026-06-16HUANGHE JIAOTONG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANGHE JIAOTONG UNIV
Filing Date
2025-08-23
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

When a single quick-connect clip on existing construction scaffolding is damaged, the entire scaffolding needs to be replaced, resulting in wasted resources and increased construction costs.

Method used

It adopts a detachable connection structure. Through the design of connectors and bolts, the buckle body can be replaced individually, avoiding the need for whole replacement. Combined with the rotating shaft and slider structure, it can freely switch the buckle shape to adapt to different building scenarios.

🎯Benefits of technology

The snap-fit ​​design enables detachable connections, reducing material waste, lowering maintenance costs, and improving the snap-fit's versatility.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224363633U_ABST
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Abstract

The utility model relates to building scaffold technical field provides a kind of building scaffold quick connection buckle with buffer shock absorption, including two buckle body, the right side of one of the buckle body is fixedly installed with first connecting seat, and the left side of another the buckle body is fixedly installed with second connecting seat, further include: connecting piece, set in the right side of the first connecting seat;Wherein, connecting piece movably embedded in the inside of the second connecting seat;Connecting groove, open in the inside of the connecting piece, the utility model, when using, by the setting of connecting piece and first bolt structure, detachable connection (not welding) is realized, when single buckle body appears damage, overall replacement is not needed, only need to replace damaged buckle body, this not only reduces the overall scrapping due to partial damage, saves material resources, also greatly reduces the material cost of later maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of building scaffolding technology, and in particular to a quick-connect buckle for building scaffolding with buffer and shock absorption. Background Technology

[0002] The quick-connect buckle for construction scaffolding with shock absorption is a scaffolding connection device that combines quick connection and shock absorption functions. It is mainly used to improve construction efficiency and enhance the stability and safety of scaffolding in different working environments.

[0003] Currently, quick-connecting clips for construction scaffolding with cushioning and shock absorption functions typically employ a cross-shaped welding method to join two clips together. This design connects two perpendicularly intersecting steel pipes, effectively constructing a stable grid structure for the scaffolding and ensuring the stability and safety of the entire scaffolding system. However, this welding connection method has certain drawbacks. Specifically, when one clip is damaged due to use or external force, because the clips are fixed together by welding, the damaged clip cannot be replaced individually. In this case, maintenance personnel can only replace the entire clip assembly, leading to unnecessary resource waste and increased construction material costs. Utility Model Content

[0004] The purpose of this invention is to solve the problem in the prior art where two connecting clips are welded together in a cross shape, and when one of the connecting clips is damaged due to use or external force, maintenance personnel can only choose to replace the entire clip assembly.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a quick-connect buckle for building scaffolding with buffer and shock absorption, comprising two buckle bodies, wherein a first connecting seat is fixedly installed on the right side of one buckle body, and a second connecting seat is fixedly installed on the left side of the other buckle body, and further comprising:

[0006] The connector is located on the right side of the first connector.

[0007] The connector is movably embedded inside the second connector.

[0008] A connecting groove is formed inside the connector, and a connecting post is fixedly installed inside the second connecting seat;

[0009] The connecting post is movably embedded inside the connecting groove;

[0010] The first connecting seat has a positioning groove on its right side, and the second connecting seat has a positioning post fixedly installed on its left side.

[0011] The positioning post is matched with the positioning groove.

[0012] In a preferred embodiment, the second connecting seat has a first bolt threaded to both sides of its interior, and the connecting member has a first threaded groove on both sides of its interior.

[0013] The technical effect of adopting the above-mentioned further solution is that it allows the connector to be embedded in the second connector.

[0014] In a preferred embodiment, both first bolts are matched with the first threaded groove;

[0015] Both first bolts can pass through the first threaded groove and be threaded into the interior of the connecting column.

[0016] The technical effect of adopting the above-mentioned further solution is that the first bolt can pass through the first threaded groove on the connector and be embedded in the connecting column to fix the connector inside the second connecting seat.

[0017] In a preferred embodiment, a limiting plate is fixedly installed inside both of the two buckle bodies, a reinforcing column is fixedly installed on both sides of the two limiting plates, and multiple shock-absorbing pads are provided on both sides of the inside of the two buckle bodies.

[0018] The technical effect of adopting the above-mentioned further solution is that the scaffolding can be inserted into the buckle body and pushed so that it can slide on the outer surface of the reinforcing column.

[0019] In a preferred embodiment, a rotating shaft is fixedly installed on the left side of the connector, and the rotating shaft is movably embedded inside the first connector.

[0020] The connector can rotate on the right side of the first connector via a rotating shaft.

[0021] The technical effect of adopting the above-mentioned further solution is that the rotating shaft can be driven to rotate inside the first connecting seat by the connecting piece.

[0022] In a preferred embodiment, a plurality of sliders are mounted on the outer surface of the rotating shaft, and a groove is provided inside the first connecting seat.

[0023] The technical effect of adopting the above-mentioned further solution is that the slider can be driven to move by rotating the shaft.

[0024] In a preferred embodiment, the plurality of sliders are movably embedded inside the groove;

[0025] The rotating shaft can rotate inside the first connecting seat through the cooperation of multiple sliders and grooves.

[0026] The technical effect of adopting the above-mentioned further solution is that it allows the slider to slide inside the groove.

[0027] In a preferred embodiment, the rotating shaft has multiple second threaded grooves inside, and the first connecting seat has second bolts threadedly connected to both sides inside;

[0028] Both second bolts are matched with multiple second threaded grooves, and both second bolts can penetrate the groove thread and connect inside the second threaded groove.

[0029] The technical effect of adopting the above-mentioned further solution is that the second bolt can be embedded in the second threaded groove to fix the rotating shaft.

[0030] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0031] 1. In use, this utility model achieves a detachable connection (rather than welding) through the setting of the connector and the first bolt structure. When a single buckle body is damaged, there is no need to replace the whole body; only the damaged buckle body needs to be replaced. This not only reduces the overall scrap caused by partial damage and saves material resources, but also significantly reduces the material cost of later maintenance. It solves the problem in the prior art where two connecting buckles are welded together in a cross shape, and when one of the connecting buckles is damaged due to use or external force, maintenance personnel can only choose to replace the entire buckle assembly.

[0032] 2. In use, the buckle body can freely switch between a cross shape and a vertical shape through the setting of the rotating shaft and the slider structure. This switching capability allows the buckle body to adapt to different scaffolding construction scenarios, eliminating the need to prepare multiple specifications of buckles for different connection requirements, and greatly improving the versatility of the product. Attached Figure Description

[0033] Figure 1 A rear-view three-dimensional structural diagram of a quick-connecting buckle for building scaffolding with buffer and shock absorption provided by this utility model;

[0034] Figure 2 A partial three-dimensional structural diagram of a quick-connecting buckle for building scaffolding with cushioning and shock absorption provided by this utility model. Figure 1 ;

[0035] Figure 3 A partial three-dimensional structural diagram of a quick-connecting buckle for building scaffolding with cushioning and shock absorption provided by this utility model. Figure 2 ;

[0036] Figure 4 A partial three-dimensional structural diagram of a quick-connecting buckle for building scaffolding with cushioning and shock absorption provided by this utility model. Figure 3 ;

[0037] Figure 5 A partial three-dimensional structural diagram of a quick-connecting buckle for building scaffolding with cushioning and shock absorption provided by this utility model. Figure 4 ;

[0038] Figure 6 A partial three-dimensional structural diagram of a quick-connecting buckle for building scaffolding with cushioning and shock absorption provided by this utility model. Figure 5 ;

[0039] Figure 7 A cross-sectional perspective view of the first connecting seat in a quick-connecting buckle for building scaffolding with cushioning and shock absorption provided by this utility model. Figure 1 ;

[0040] Figure 8 A cross-sectional perspective view of the first connecting seat in a quick-connecting buckle for building scaffolding with cushioning and shock absorption provided by this utility model. Figure 2 ;

[0041] Figure 9 This is a cross-sectional three-dimensional structural diagram of the second connecting seat in a quick-connecting buckle for building scaffolding with buffer and shock absorption provided by this utility model.

[0042] Legend:

[0043] 1. Buckle body; 101. First connecting seat; 102. Second connecting seat; 103. Connector; 104. Connecting post; 105. Connecting groove; 106. Positioning post; 107. Positioning groove; 108. First bolt; 109. First threaded groove; 110. Limiting plate; 111. Reinforcing post; 112. Shock-absorbing pad; 2. Rotating shaft; 201. Slide groove; 202. Slider; 203. Second threaded groove; 204. Second bolt. Detailed Implementation

[0044] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0045] Example 1, please refer to Figure 1-9This utility model provides a technical solution: a quick-connect buckle for building scaffolding with buffer and shock absorption, comprising two buckle bodies 1, one buckle body 1 having a first connecting seat 101 fixedly installed on its right side, and the other buckle body 1 having a second connecting seat 102 fixedly installed on its left side, and further comprising: a connector 103 disposed on the right side of the first connecting seat 101; wherein the connector 103 is movably embedded inside the second connecting seat 102; a connecting groove 105 formed inside the connector 103; a connecting post 104 fixedly installed inside the second connecting seat 102; wherein the connecting post 104 is movably embedded inside the connecting groove 105; and a positioning groove formed on the right side of the first connecting seat 101. 107. A positioning post 106 is fixedly installed on the left side of the second connecting seat 102; wherein, the positioning post 106 matches the positioning groove 107, and the inner sides of the second connecting seat 102 are threaded with first bolts 108, and the inner sides of the connecting member 103 are provided with first threaded grooves 109, and the two first bolts 108 match the first threaded grooves 109; wherein, the two first bolts 108 can pass through the first threaded grooves 109 and be threaded into the interior of the connecting post 104, and the inner sides of the two buckle bodies 1 are fixedly installed with limit plates 110, and the two limit plates 110 are fixedly installed with reinforcing posts 111 on both sides, and the inner sides of the two buckle bodies 1 are provided with multiple shock-absorbing pads 112.

[0046] In this embodiment, the operator first pushes the right-side buckle body 1 to the left to engage the second connecting seat 102 with the first connecting seat 101 on the left-side buckle body 1. When the first connecting seat 101 and the second connecting seat 102 are engaged, the connector 103 is driven into the second connecting seat 102, and the connecting post 104 is embedded into the connecting groove 105 in the connector 103. At the same time, the positioning post 106 is embedded into the positioning groove 107. Then, the operator can rotate the first bolt 108 so that it can penetrate the first threaded groove 109 inside the connector 103 and be embedded into the connecting post 104, thereby connecting the buckle body 1 in a cross shape. After the buckle body 1 is connected, the operator can insert the scaffolding into the buckle. In the main body 1, the scaffolding is pushed so that it can slide on the outer surface of the reinforcing column 111. After sliding to a certain extent, it can fit against the limiting plate 110. Then, the personnel can rotate the nut on the buckle body 1 so that the two arc plates in the buckle body 1 can flip relative to each other, so that the shock-absorbing pad 112 fits against the outer surface of the scaffolding and fixes it. Through the structure of the connector 103 and the first bolt 108, a detachable connection (instead of welding) is achieved. When a single buckle body 1 is damaged, there is no need to replace the whole body. Only the damaged buckle body 1 needs to be replaced. This not only reduces the overall scrap caused by local damage and saves material resources, but also significantly reduces the material cost of later maintenance.

[0047] Example 2, as Figure 1-9 As shown, a rotating shaft 2 is fixedly installed on the left side of the connector 103, and the rotating shaft 2 is movably embedded inside the first connecting seat 101. The connector 103 can rotate on the right side of the first connecting seat 101 via the rotating shaft 2. Multiple sliders 202 are installed on the outer surface of the rotating shaft 2. A groove 201 is opened inside the first connecting seat 101, and the multiple sliders 202 are movably embedded inside the groove 201. The rotating shaft 2 can rotate inside the first connecting seat 101 through the cooperation of the multiple sliders 202 and the groove 201. Multiple second threaded grooves 203 are opened inside the rotating shaft 2. Second bolts 204 are threadedly connected to both sides of the inside of the first connecting seat 101. Each of the two second bolts 204 matches the multiple second threaded grooves 203, and each of the two second bolts 204 can penetrate the groove 201 and be threaded inside the second threaded groove 203.

[0048] In this embodiment, after the two buckle bodies 1 are connected, the operator can reverse the second bolt 204 to disengage it from the second threaded groove 203. Then, the operator can pull the second connecting seat 102, which drives the rotating shaft 2 to rotate inside the first connecting seat 101 via the connecting member 103. This allows the positioning post 106 to rotate synchronously inside the positioning groove 107. When the rotating shaft 2 rotates, the slider 202 can be pulled to slide on the inner surface of the groove 201, thereby switching the two buckle bodies 1 from a cross shape to a vertical shape. After the shape of the two buckle bodies 1 is switched, the operator can rotate the second bolt 204 to embed it into the second threaded groove 203 in the rotating shaft 2, thus fixing the shape of the two buckle bodies 1. Through the structure of the rotating shaft 2 and the slider 202, the buckle bodies 1 can freely switch between a cross shape and a vertical shape. This switching capability allows the buckle bodies 1 to adapt to different scaffolding erection scenarios, eliminating the need to prepare multiple specifications of buckles for different connection requirements, and greatly improving the versatility of the product.

[0049] Working principle: In use, the operator first pushes the right-side buckle body 1 to the left to engage the second connecting seat 102 with the first connecting seat 101 on the left-side buckle body 1. When the first connecting seat 101 and the second connecting seat 102 are engaged, the connecting piece 103 is driven into the second connecting seat 102, and the connecting post 104 is driven into the connecting groove 105 in the connecting piece 103. At the same time, the positioning post 106 is driven into the positioning groove 107. Then, the operator can rotate the first bolt 108 so that it can penetrate the first threaded groove 109 inside the connecting piece 103 and be driven into the connecting post 104, thereby connecting the buckle body 1 in a cross shape. After the buckle body 1 is connected, the operator can insert the scaffolding. In the buckle body 1, the scaffold is pushed so that it can slide on the outer surface of the reinforcing column 111. After sliding to a certain extent, it can fit against the limiting plate 110. Then, the personnel can rotate the nut on the buckle body 1 so that the two arc plates in the buckle body 1 can flip relative to each other, so that the shock-absorbing pad 112 fits against the outer surface of the scaffold and fixes it. The connection is detachable (instead of welding) through the structure of the connector 103 and the first bolt 108. When a single buckle body 1 is damaged, there is no need to replace the whole body. Only the damaged buckle body 1 needs to be replaced. This not only reduces the overall scrap caused by local damage and saves material resources, but also greatly reduces the material cost of later maintenance.

[0050] In use, after the two buckle bodies 1 are connected, the operator can reverse the second bolt 204 to disengage it from the second threaded groove 203. Then, the operator can pull the second connecting seat 102, which drives the rotating shaft 2 to rotate inside the first connecting seat 101 via the connecting piece 103. This causes the positioning post 106 to rotate synchronously inside the positioning groove 107. When the rotating shaft 2 rotates, the slider 202 can be pulled to slide on the inner surface of the groove 201, thereby switching the two buckle bodies 1 from a cross shape to a vertical shape. After the two buckle bodies 1 have switched shapes, the operator can rotate the second bolt 204 to embed it into the second threaded groove 203 in the rotating shaft 2, thus fixing the shape of the two buckle bodies 1. Through the structure of the rotating shaft 2 and the slider 202, the buckle bodies 1 can freely switch between a cross shape and a vertical shape. This switching capability allows the buckle bodies 1 to adapt to different scaffolding erection scenarios, eliminating the need to prepare multiple specifications of buckles for different connection requirements, greatly improving the product's versatility.

[0051] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A buffer shock-absorbing building scaffold quick connection buckle, comprising two buckle bodies (1), wherein a first connecting seat (101) is fixedly installed on the right side of one of the buckle bodies (1), and a second connecting seat (102) is fixedly installed on the left side of the other buckle body (1), characterized in that, Also includes: The connecting piece (103) is arranged at the right side of the first connecting seat (101); Wherein, the connecting piece (103) is movably embedded in the inside of the second connecting seat (102); The connecting groove (105) is arranged in the inside of the connecting piece (103), and the inside of the second connecting seat (102) is fixedly installed with the connecting column (104); Wherein, the connecting column (104) is movably embedded in the inside of the connecting groove (105); The right side of the first connecting seat (101) is provided with a positioning groove (107), and the left side of the second connecting seat (102) is fixedly installed with a positioning column (106); Wherein, the positioning column (106) is matched with the positioning groove (107).

2. The quick connecting buckle of the building scaffold with buffer and shock absorption according to claim 1, characterized in that: The inside of the second connecting seat (102) is screw-connected with a first bolt (108) on both sides, and the inside of the connecting piece (103) is provided with a first threaded groove (109) on both sides.

3. The quick connecting buckle of the building scaffold with buffer and shock absorption according to claim 2, characterized in that: Two first bolts (108) are matched with the first threaded groove (109); Wherein, two first bolts (108) can be screw-connected in the inside of the connecting column (104) through the first threaded groove (109).

4. The quick coupling buckle of construction scaffold with buffer and shock absorption according to claim 1, characterized in that: The inside of the two buckle bodies (1) is fixedly installed with a limiting plate (110), and the two limiting plates (110) are fixedly installed with a reinforcing column (111) on both sides, and the inside of the two buckle bodies (1) is provided with a plurality of shock-absorbing soft pads (112) on both sides.

5. The quick coupling buckle of a building scaffold with buffer and shock absorption according to claim 1, characterized in that: The left side of the connecting piece (103) is fixedly installed with a rotating shaft (2), and the rotating shaft (2) is movably embedded in the inside of the first connecting seat (101); Wherein, the connecting piece (103) can rotate at the right side of the first connecting seat (101) through the rotating shaft (2).

6. The quick connecting buckle of building scaffold with buffer and shock absorption according to claim 5, characterized in that: The outer surface of the rotating shaft (2) is installed with a plurality of sliding blocks (202), and the inside of the first connecting seat (101) is provided with a sliding groove (201).

7. The quick-connect bracket for a building scaffold with buffer and shock absorption according to claim 6, characterized in that: Multiple sliding blocks (202) are movably embedded in the inside of the sliding groove (201); Wherein, the rotating shaft (2) can rotate in the inside of the first connecting seat (101) through the cooperation of the plurality of sliding blocks (202) and the sliding groove (201).

8. The quick coupling buckle of a building scaffold with buffer and shock absorption according to claim 7, characterized in that: The inside of the rotating shaft (2) is provided with a plurality of second threaded grooves (203), and the inside of the first connecting seat (101) is screw-connected with a second bolt (204) on both sides; Wherein, two second bolts (204) are matched with a plurality of second threaded grooves (203), and two second bolts (204) can be screw-connected in the inside of the second threaded groove (203) through the sliding groove (201).