Novel connector for scaffold connection

The scaffolding connection joint, which combines a fixed plate, positioning hole, clamp, and pin, solves the problem of low efficiency in the connection of horizontal and vertical steel pipes in the existing technology, and realizes rapid and sturdy scaffolding assembly.

CN223548922UActive Publication Date: 2025-11-14TIANJIN XINDA ZHENYE MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202423149306.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing scaffolding connectors are inefficient when connecting horizontal and vertical steel pipes, requiring multiple fastening bolts for fixation, which makes the connection inconvenient.

Method used

It adopts a combination structure of fixed plate, positioning hole, positioning plate, clip, pin, movable plate, movable cylinder and fastening rod. It achieves quick connection by locking the pin and movable cylinder together. It uses the clip and positioning hole for quick hole alignment and locking, and the hexagonal head for fastening to achieve quick assembly.

Benefits of technology

It enables rapid assembly and secure connection of scaffolding, improves connection efficiency, and reduces the fixing time of individual horizontal steel pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel joint for scaffold connection, which comprises a scaffold vertical rod, the middle section of the scaffold vertical rod is fixedly connected with a fixed disc, the bottom of the fixed disc is fixedly connected with a plurality of rib plates, the rib plates are arrayed around the circumference of the scaffold vertical rod, the fixed disc is provided with a plurality of positioning holes, and the positioning holes are communicated with the fixed disc. A plurality of positioning plates are fixedly connected to the top face of the fixing disc, every two positioning plates correspond to one positioning hole, and a clamping piece is connected to the outer surface of the fixing disc in a clamped mode and is in a U shape. Compared with the prior art, the clamping piece has the advantages that the positioning holes, the positioning plates, the clamping pieces, the inserting holes, the inserting pins, the movable disc, the movable cylinder, the fastening rod and the hexagonal head are arranged in a matched mode, the four inserting pins, the movable disc and the movable cylinder are arranged into a whole, one-time locking can be carried out when multiple clamping pieces are locked, more convenience and rapidness are achieved, and the working efficiency is improved. Therefore, the connector can quickly achieve assembly and connection of the scaffold, and the problems existing in the prior art are effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of scaffolding joint technology, and in particular to a novel joint for scaffolding connection. Background Technology

[0002] Scaffolding refers to various supporting structures erected on construction sites to facilitate worker operations and vertical and horizontal transportation. In the construction industry, it's a common term referring to scaffolding used on construction sites for exterior walls, interior decoration, or areas with high ceilings where direct construction is impossible. Its main functions include facilitating workers' movement up and down, maintaining safety netting, and installing components at height. The connection structures between scaffolding sections are called joint structures.

[0003] The prior art CN212224607U discloses a scaffolding connection joint, including a base body, with vertical first connecting sleeves installed at the top and bottom of the base body respectively. The first connecting sleeves have at least two first connecting holes. The base body is provided with at least one horizontal second connecting sleeve, with at least two second connecting holes. The joint structure provided by this utility model can adapt to the rapid connection between vertical steel pipes, between horizontal steel pipes, and between horizontal and vertical steel pipes. At the same time, it can also adapt to the angle changes between horizontal steel pipes, which greatly shortens the assembly and disassembly time.

[0004] In this existing technology, when assembling multiple horizontal steel pipes onto a vertical steel pipe, a fastening bolt structure is required for fixation, and multiple fastening bolts need to be tightened on a single horizontal steel pipe. This joint structure obviously makes it inconvenient and inefficient to connect the horizontal and vertical steel pipes. Utility Model Content

[0005] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0006] Therefore, one objective of this utility model is to propose a novel joint for scaffolding connections to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.

[0007] To achieve the above objectives, one embodiment of the present invention provides a novel scaffolding connection joint, including a scaffolding vertical pole, a fixing plate fixedly connected to the middle section of the scaffolding vertical pole, and a plurality of stiffening plates fixedly connected to the bottom of the fixing plate, the stiffening plates being arranged in a circular array around the scaffolding vertical pole;

[0008] The fixed plate has several positioning holes, and several positioning plates are fixedly connected to the top surface of the fixed plate.

[0009] Each pair of positioning plates corresponds to one positioning hole;

[0010] The outer surface of the fixed disk is fitted with a U-shaped fastener.

[0011] A scaffold crossbar is fixedly connected to one side of the clip, and an insertion hole is provided on the clip;

[0012] The card is snapped into the inside of the positioning plate, and a pin is inserted into the insertion hole and the positioning hole;

[0013] A movable plate is fixedly connected to the top of the pin, and a movable cylinder is fixedly connected to the inner side of the movable plate. The movable cylinder is movably connected to the outer surface of the scaffold vertical pole, and the bottom end of the movable cylinder abuts against the top surface of the fixed plate.

[0014] The movable cylinder is threaded with a fastening rod, the end of which is abutted against the outer surface of the scaffold vertical pole, and the other end of which is fixedly connected with a hexagonal head.

[0015] Preferably, in any of the above embodiments, the scaffold vertical poles are perpendicular to the scaffold horizontal poles, and the scaffold vertical poles are welded to the fixing plate.

[0016] The above technical solution is adopted: This joint structure is specifically composed of a fixed plate, positioning holes, positioning plates, clips, and pins, and is used to connect and assemble scaffold vertical poles and scaffold horizontal poles. It is a new type of joint structure, and its core feature is that it can be assembled quickly on the basis of a solid structure.

[0017] Preferably, in any of the above embodiments, the stiffening plate is welded to the scaffold vertical pole and the fixing plate, and the stiffening plate is offset from the positioning hole.

[0018] The above technical solution involves fixing a plate to the outer surface of the scaffold vertical poles. The plate has four positioning holes for connecting the scaffold horizontal poles from four directions.

[0019] Preferably, in any of the above embodiments, the upper and lower parts of the positioning hole are aligned with the insertion hole, and the clip is connected to the scaffold crossbar by bolts or welding.

[0020] The above technical solution involves the following steps: During implementation, the movable plate and movable cylinder are positioned at a higher level by the upper fastening rod, facilitating scaffold assembly by workers. Laterally, the clamps are secured to the outside of the fixed plate. The clamps are quickly positioned using a positioning plate, and the insertion holes on the clamps align with the positioning holes. After installing four clamps in sequence, the fastening rod is loosened, and the movable plate, movable cylinder, and pin assembly are lowered. The angle is adjusted so that the four pins are aligned with their insertion holes and inserted, locking the clamps in place. This completes the scaffold assembly and functions as a joint. Subsequently, the hexagonal head is used to tighten the fastening rod, pressing it against the scaffold vertical members to limit the position of the movable plate and prevent the pins from disengaging from their insertion holes.

[0021] In this process, the four pins, movable plate, and movable cylinder are set as a whole, which can lock all the components at once, making it more convenient and faster. Thus, this connector can quickly realize the assembly and connection of scaffolding, effectively solving the problems existing in the prior art.

[0022] Preferably, in any of the above embodiments, the pin is integrally welded to the movable plate, and the pin is inserted from above the insertion hole.

[0023] Preferably, in any of the above solutions, the pin is used to lock the clip and the fixed plate, and the fastening rod locks the position of the movable cylinder.

[0024] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0025] This new type of scaffolding connector uses positioning holes, positioning plates, clips, insertion holes, pins, movable plates, movable cylinders, fastening rods, and hexagonal heads to form a single unit with four pins, movable plates, and movable cylinders. This allows for one-time locking of the numerous clips, making it more convenient and faster. As a result, this connector can quickly assemble and connect scaffolding, effectively solving the problems existing in the prior art.

[0026] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0027] The advantages of this utility model will become apparent and readily understood in conjunction with the following description of the embodiments, wherein:

[0028] Figure 1 This is a first-view structural schematic diagram of the present invention;

[0029] Figure 2 This is a structural schematic diagram of the present invention from a second perspective;

[0030] Figure 3 This is a schematic diagram of the structure at the positioning hole of this utility model;

[0031] Figure 4 This is a schematic diagram of the structure of the card part of this utility model.

[0032] In the diagram: 1-scaffold vertical pole, 2-fixing plate, 3-stiffening plate, 4-positioning hole, 5-positioning plate, 6-clamp, 7-scaffold horizontal pole, 8-insertion hole, 9-pin, 10-moving plate, 11-moving cylinder, 12-fastening rod, 13-hexagonal head. Detailed Implementation

[0033] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] like Figure 1-4 As shown, the new type of scaffolding connection joint includes a scaffolding vertical pole 1, a fixing plate 2 is fixedly connected to the middle section of the scaffolding vertical pole 1, and a plurality of stiffening plates 3 are fixedly connected to the bottom of the fixing plate 2, with the stiffening plates 3 arranged in a circular array around the scaffolding vertical pole 1.

[0036] The fixed plate 2 has several positioning holes 4 and several positioning plates 5 are fixedly connected to the top surface of the fixed plate 2.

[0037] Each pair of positioning plates 5 corresponds to one positioning hole 4;

[0038] A U-shaped clip 6 is attached to the outer surface of the fixed plate 2.

[0039] A scaffold crossbar 7 is fixedly connected to one side of the clip 6, and an insertion hole 8 is provided on the clip 6;

[0040] The clip 6 is snapped into the inside of the positioning plate 5, and the pin 9 is inserted into the insertion hole 8 and the positioning hole 4.

[0041] The top of the pin 9 is fixedly connected to the movable plate 10, the inner side of the movable plate 10 is fixedly connected to the movable cylinder 11, the movable cylinder 11 is movably connected to the outer surface of the scaffold vertical pole 1, and the bottom end of the movable cylinder 11 abuts against the top surface of the fixed plate 2.

[0042] The movable cylinder 11 is threaded with a fastening rod 12. The end of the fastening rod 12 is abutted against the outer surface of the scaffold vertical pole 1, and the other end of the fastening rod 12 is fixedly connected with a hexagonal head 13.

[0043] Example 1: The scaffold vertical pole 1 and the scaffold horizontal pole 7 are perpendicular to each other, and the scaffold vertical pole 1 is welded to the fixing plate 2. This joint structure specifically consists of the fixing plate 2, positioning hole 4, positioning plate 5, clamp 6, and pin 9, and is used to connect and assemble the scaffold vertical pole 1 and the scaffold horizontal pole 7. It is a new type of joint structure, the core of which is fast assembly speed on the basis of solid structure.

[0044] Example 2: The stiffening plate 3 is welded to both the scaffold vertical pole 1 and the fixing plate 2, and the stiffening plate 3 is staggered with the positioning holes 4. The fixing plate 2 is fixedly connected to the outer surface of the scaffold vertical pole 1. Four positioning holes 4 can be opened on the fixing plate 2 for connecting the scaffold horizontal poles 7 from four directions. The upper and lower parts of the positioning holes 4 are aligned with the insertion holes 8. The clamp 6 is connected to the scaffold horizontal pole 7 by bolts or welding. The positions of the movable plate 10 and movable cylinder 11 are limited to a higher position by the upper fastening rod 12, which facilitates the workers' construction and assembly of the scaffold. The clamp 6 is horizontally clamped on the outside of the fixed plate 2. The clamp 6 is quickly positioned by the positioning plate 5. The insertion hole 8 on the clamp 6 is quickly aligned with the positioning hole 4. After the four clamps 6 are installed in sequence, the fastening rod 12 is loosened, the movable plate 10, movable cylinder 11 and pin 9 are lowered as a whole, and the angle is adjusted so that the four pins 9 are aligned with the insertion hole 8 and inserted to lock the clamp 6, thereby realizing the assembly of the scaffold and realizing the function of the joint. Subsequently, the fastening rod 12 is tightened by the hexagonal head 13 to press against the scaffold vertical rod 1, limiting the position of the movable plate 10 and preventing the pins 9 from disengaging from the insertion hole 8.

[0045] The working principle of this utility model is as follows:

[0046] The positions of S1, movable plate 10, and movable cylinder 11 are limited to a higher position by the upper fastening rod 12, which facilitates the workers' construction and assembly of the scaffold. The clamp 6 is clamped horizontally on the outside of the fixed plate 2. The clamp 6 is quickly positioned by the positioning plate 5. The insertion hole 8 on the clamp 6 is quickly aligned with the positioning hole 4. After the four clamps 6 are installed in sequence, the fastening rod 12 is loosened, the movable plate 10, movable cylinder 11 and pin 9 are lowered as a whole, and the angle is adjusted so that the four pins 9 are aligned with the insertion hole 8 and inserted to lock the clamp 6, thereby realizing the assembly of the scaffold and realizing the function of the joint.

[0047] S2. Subsequently, tighten the fastening rod 12 on the hexagonal head 13 to make it press against the scaffold vertical rod 1, limit the position of the movable plate 10, and prevent the pin 9 from disengaging from the socket 8.

[0048] Compared with the prior art, the present invention has the following advantages:

[0049] This new type of scaffolding connector, through the coordinated arrangement of positioning holes 4, positioning plates 5, clips 6, insertion holes 8, pins 9, movable plates 10, movable cylinders 11, fastening rods 12, and hexagonal heads 13, integrates four pins 9 with movable plates 10 and movable cylinders 11 into a single unit. When locking numerous clips 6, a one-time locking can be achieved, making it more convenient and faster. Thus, this connector can quickly realize the assembly and connection of scaffolding, effectively solving the problems existing in the prior art.

Claims

1. A novel scaffolding connection joint, comprising scaffolding vertical poles (1), characterized in that, The middle section of the scaffold vertical pole (1) is fixedly connected to a fixing plate (2), and the bottom of the fixing plate (2) is fixedly connected to several stiffening plates (3), which are arranged in a circular array around the scaffold vertical pole (1). The fixed disk (2) has several positioning holes (4), and several positioning plates (5) are fixedly connected to the top surface of the fixed disk (2); Each pair of positioning plates (5) corresponds to one positioning hole (4); The outer surface of the fixed disk (2) is fitted with a clip (6), which is U-shaped; A scaffold crossbar (7) is fixedly connected to one side of the clip (6), and an insertion hole (8) is provided on the clip (6); The clip (6) is snapped into the inside of the positioning plate (5), and the pin (9) is inserted into the insertion hole (8) and the positioning hole (4); the top of the pin (9) is fixedly connected to the movable plate (10), the inside of the movable plate (10) is fixedly connected to the movable cylinder (11), the movable cylinder (11) is movably connected to the outer surface of the scaffold vertical pole (1), and the bottom end of the movable cylinder (11) abuts against the top surface of the fixed plate (2); The movable cylinder (11) is threaded with a fastening rod (12), the end of which is abutted against the outer surface of the scaffold vertical pole (1), and the other end of the fastening rod (12) is fixedly connected with a hexagonal head (13).

2. The novel scaffolding connection joint as described in claim 1, characterized in that: The scaffold vertical pole (1) is perpendicular to the scaffold horizontal pole (7), and the scaffold vertical pole (1) is welded to the fixing plate (2).

3. The novel scaffolding connection joint as described in claim 2, characterized in that: The stiffening plate (3) is welded to the scaffold vertical pole (1) and the fixing plate (2), and the stiffening plate (3) is offset from the positioning hole (4).

4. The novel scaffolding connection joint as described in claim 3, characterized in that: The upper and lower parts of the positioning hole (4) are aligned with the insertion hole (8), and the clip (6) is connected to the scaffold crossbar (7) by bolts or welding.

5. A novel scaffolding connection joint as described in claim 4, characterized in that: The pin (9) is integrally welded to the movable plate (10), and the pin (9) is inserted from above the socket (8).

6. A novel scaffolding connection joint as described in claim 5, characterized in that: The pin (9) is used to lock the clip (6) and the fixed plate (2), and the fastening rod (12) locks the position of the movable cylinder (11).

Citation Information

Patent Citations

  • Scaffold connection joint

    CN212224607U