Stable butt-joint device for convex auxiliary scaffold of building

The connection mechanism, consisting of positioning sleeves and transmission sleeves, enables rapid positioning and stabilization of the scaffold docking device, solving the problem of requiring specialized tools for positioning in existing technologies and improving assembly efficiency and stabilization effect.

CN223497547UActive Publication Date: 2025-10-31天津住总集团有限公司 +1
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Patent Information

Application Number
CN202422828287.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-31
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

In existing technologies, scaffolding docking devices require specialized tools for positioning, resulting in low assembly efficiency.

Method used

The connecting mechanism consists of a positioning sleeve, a transmission sleeve, a connecting ring, a slider, and a positioning plate. By moving and rotating the sleeve and ring with external force, the slider and plate are driven to rotate, thus achieving the initial and secondary positioning of the docking rod.

Benefits of technology

It improves the assembly efficiency and stability of scaffolding docking devices, simplifies the operation process, and reduces reliance on specialized tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a building outward protruding auxiliary scaffold stable butt joint device, which relates to the technical field of scaffold butt joint, and comprises a connecting pipe and a butt joint rod, the outer part of the connecting pipe is provided with a positioning sleeve, the periphery of the connecting pipe is provided with four moving grooves, and the joint of the connecting pipe is provided with a second sliding groove. And a connecting mechanism for positioning the butt joint rod is arranged on the periphery of the connecting pipe. According to the building outward-protruding auxiliary scaffold stable butt joint device, a positioning sleeve is moved leftwards through external force, a connecting ring is driven to move through cooperation between the positioning sleeve and a transmission sleeve, and then a limiting block is driven to be embedded into a first sliding groove through cooperation among a first spring, a push block and a moving block; and then the butt joint rod is placed into the connecting pipe and moved to the outer side of the push block through the connecting ring, the limiting block is embedded into the positioning hole through cooperation of the connecting ring, the push block and the moving block, and the assembling efficiency of the butt joint device is improved.
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Description

Technical Field

[0001] This utility model relates to a scaffolding docking device, specifically a building-protruding auxiliary scaffolding stabilization docking device, belonging to the field of scaffolding docking technology. Background Technology

[0002] In the current market, people often need to carry out construction work at heights during the construction process. Scaffolding is required to assist in this process. Therefore, in order to carry out construction work at a suitable height, it is necessary to connect the scaffolding to make the height of the scaffolding suitable for the construction height.

[0003] A scaffolding docking device disclosed in Chinese Patent Application Publication CN220469387U involves screwing a connecting block into a threaded opening, at which point the through hole and the two side fixing holes are aligned on the same straight line. Bolts are then used to pass through the two side fixing holes and the through hole to fix the docking device to a fixing box. Connecting rods are then installed on the docking device. Because each side of the fixing box can be fixedly connected to the docking device, diverse connections between the connecting rods and other connecting rods are achieved.

[0004] While the above solutions can increase the diversity of connections between connecting rods and other connecting rods, the scaffolding docking device in the above patent requires professional tools to position the connecting rods during use, resulting in low scaffolding assembly efficiency. Therefore, we provide an externally protruding auxiliary scaffolding stabilization docking device to solve the above problems. Utility Model Content

[0005] This utility model proposes a stabilizing docking device for externally protruding auxiliary scaffolding, which solves the problem that existing docking devices require professional tools to position the connecting rods during use.

[0006] This utility model is achieved through the following technical solution: a stabilizing docking device for an externally protruding auxiliary scaffold, comprising a connecting pipe and a docking rod, wherein a positioning sleeve is provided on the outside of the connecting pipe, four moving grooves are provided on the periphery of the connecting pipe, a second sliding groove is provided at the joint of the connecting pipe, and a connecting mechanism for positioning the docking rod is provided on the periphery of the connecting pipe.

[0007] Furthermore, the connecting mechanism includes a connecting ring that is slidably connected inside the second slide groove. A compression spring is fixed between one side of the connecting ring and the inner wall of the second slide groove. A transmission sleeve is fixed around the connecting ring, and the outer periphery of the transmission sleeve is threadedly connected to the inside of the positioning sleeve.

[0008] Furthermore, the connecting mechanism also includes four sliders fixed to the inner wall of the transmission sleeve, with the ends of the four sliders away from the transmission sleeve respectively slidably connected to the inside of four moving slots.

[0009] Furthermore, the connecting mechanism also includes a plurality of first sliding grooves formed on one side of the connecting tube. A movable block is slidably sleeved inside each of the first sliding grooves. One end of each movable block passes through the interior of the first sliding groove and is fixed with a push block. A first spring is fixed between each push block and the outer surface of the connecting tube. A limit block is fixed at one end of each movable block located inside the connecting tube.

[0010] The outer periphery of the docking rod has multiple positioning holes, and a threaded sleeve is fixed to the outer periphery of the docking rod. One end of the connecting pipe is provided with a positioning mechanism to fix one side of the threaded sleeve.

[0011] Furthermore, the positioning mechanism includes a connecting shell fixed to one end of the positioning sleeve. Four positioning shafts are fixed inside the connecting shell. A positioning plate is rotatably sleeved around the periphery of each positioning shaft. A second spring is fixed between one side of each positioning plate and the inner sidewall of the connecting shell. A movable shaft is fixed to the side of each positioning plate away from the second spring. The end of each movable shaft away from the movable shaft passes through the inner sidewall of the connecting shell and extends to the outside of the connecting shell.

[0012] Furthermore, the positioning mechanism also includes a transmission ring rotatably connected to the periphery of the connecting shell. Four transmission blocks are evenly fixed inside the transmission ring. Each transmission block has a slot on one side near the moving shaft. The end of each moving shaft away from the positioning plate passes through one side of the connecting shell and extends to the outside of the connecting shell.

[0013] This utility model provides a stabilizing and connecting device for externally protruding scaffolding, which has the following beneficial effects:

[0014] 1. The external convex auxiliary scaffolding stabilization and docking device of this building uses external force to move the positioning sleeve to the left. The cooperation between the positioning sleeve and the transmission sleeve drives the connecting ring to move. Then, the cooperation between the first spring, the push block and the moving block drives the limiting block to be embedded into the interior of the first sliding groove. Then, the docking rod is placed into the interior of the connecting pipe. The connecting ring moves to the outside of the push block. The cooperation between the connecting ring, the push block and the moving block embeds the limiting block into the interior of the positioning hole, thereby improving the assembly efficiency of the docking device.

[0015] 2. The externally projecting auxiliary scaffolding stabilizing docking device uses external force to rotate the positioning sleeve, positioning it between the compression spring and the threaded sleeve to reposition the docking device. Then, external force is used to rotate the transmission ring, and through the cooperation between the transmission ring, transmission block and moving shaft, the positioning plate is driven to rotate around the positioning shaft. The four positioning plates are used to position the side of the threaded sleeve away from the docking rod, improving the stability of the docking device during use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0017] Figure 2 This is a three-dimensional structural cross-sectional view of the positioning sleeve in this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the connecting mechanism in this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the positioning mechanism in this utility model.

[0020] Explanation of reference numerals in the attached figures

[0021] 1. Connecting pipe; 2. Positioning sleeve; 3. Moving groove;

[0022] 4. Connecting mechanism; 41. Connecting ring; 42. Compression spring; 43. Transmission sleeve; 44. Slider; 45. First slide groove; 46. Moving block; 47. Push block; 48. First spring; 49. Limiting block;

[0023] 5. Positioning mechanism; 51. Connecting shell; 52. Positioning shaft; 53. Positioning plate; 54. Second spring; 55. Moving shaft; 56. Transmission ring; 57. Transmission block;

[0024] 6. Connecting rod; 7. Positioning hole; 8. Threaded sleeve; 9. Second slide groove. Detailed Implementation

[0025] Please refer to this carefully. Figure 1 and Figure 2 This utility model provides a stabilizing docking device for an externally protruding auxiliary scaffold, including a connecting pipe 1 and a docking rod 6. A positioning sleeve 2 is provided on the outside of the connecting pipe 1. Four moving grooves 3 are provided on the periphery of the connecting pipe 1. A second sliding groove 9 is provided at the joint of the connecting pipe 1. A connecting mechanism 4 for positioning the docking rod 6 is provided on the periphery of the connecting pipe 1.

[0026] Please refer to this carefully. Figure 3The connecting mechanism 4 includes a connecting ring 41 that is slidably connected inside the second slide groove 9. A compression spring 42 is fixed between one side of the connecting ring 41 and the inner wall of the second slide groove 9. The compression spring 42 provides elastic support for the connecting ring 41. A transmission sleeve 43 is fixed around the connecting ring 41. The outer periphery of the transmission sleeve 43 is threadedly connected to the inside of the positioning sleeve 2. The connection ring 41 moves inside the second slide groove 9 through the cooperation between the positioning sleeve 2 and the transmission sleeve 43.

[0027] The connecting mechanism 4 also includes four sliders 44 fixed to the inner wall of the transmission sleeve 43, with the ends of the four sliders 44 away from the transmission sleeve 43 respectively slidably connected to the inside of the four moving grooves 3.

[0028] The connecting mechanism 4 also includes a plurality of first slide grooves 45 formed on one side of the connecting pipe 1. Each first slide groove 45 has a movable block 46 slidably fitted inside it. One end of each movable block 46 passes through the interior of the first slide groove 45 and is fixed with a push block 47. Each push block 47 is fixed with a first spring 48 between it and the outer surface of the connecting pipe 1. Each movable block 46 is fixed with a limit block 49 at the end inside the connecting pipe 1. The first spring 48 provides elastic support to the push block 47, which drives the movable block 46 and the limit block 49 to move, and moves the limit block 49 into the interior of the first slide groove 45.

[0029] In the above scheme, the positioning sleeve 2 is moved to the left by external force. The connection ring 41 is moved by the cooperation between the positioning sleeve 2 and the transmission sleeve 43. Then, the limiting block 49 is embedded into the inside of the first slide groove 45 by the cooperation between the first spring 48, the push block 47 and the moving block 46. Then, the docking rod 6 is placed into the inside of the connecting tube 1. The connecting ring 41 moves to the outside of the push block 47. The limiting block 49 is embedded into the inside of the positioning hole 7 by the cooperation between the connecting ring 41, the push block 47 and the moving block 46, and the docking device is initially positioned.

[0030] Please refer to this carefully. Figure 1 and Figure 2 The outer periphery of the docking rod 6 has multiple positioning holes 7, and the outer periphery of the docking rod 6 is fixed with a threaded sleeve 8. By rotating the positioning sleeve 2 with external force, the positioning sleeve 2 is rotated between the compression spring 42 and the threaded sleeve 8, and the docking device is repositioned. One end of the connecting pipe 1 is provided with a positioning mechanism 5 for fixing one side of the threaded sleeve 8.

[0031] Please refer to this carefully. Figure 4The positioning mechanism 5 includes a connecting shell 51 fixed to one end of the positioning sleeve 2. Four positioning shafts 52 are fixed inside the connecting shell 51. A positioning plate 53 is rotatably sleeved around the periphery of each positioning shaft 52. The four positioning plates 53 are used to position the side of the threaded sleeve 8 away from the docking rod 6. A second spring 54 is fixed between one side of each positioning plate 53 and the inner wall of the connecting shell 51. The second spring 54 provides elastic support to the positioning plate 53, causing the positioning plate 53 to rotate around the positioning shaft 52. A moving shaft 55 is fixed to the side of each positioning plate 53 away from the second spring 54. The end of each moving shaft 55 away from the moving shaft 55 passes through the inner side of the connecting shell 51 and extends to the outside of the connecting shell 51.

[0032] The positioning mechanism 5 also includes a transmission ring 56 rotatably connected to the periphery of the connecting shell 51. Four transmission blocks 57 are evenly fixed inside the transmission ring 56. The movement shaft 55 is driven to move through the cooperation between the transmission ring 56 and the transmission blocks 57. Each transmission block 57 has a slot on one side near the moving shaft 55. The end of each moving shaft 55 away from the positioning plate 53 passes through one side of the connecting shell 51 and extends to the outside of the connecting shell 51.

[0033] In the above scheme, the transmission ring 56 is rotated by external force. The cooperation between the transmission ring 56, the transmission block 57 and the moving shaft 55 drives the positioning plate 53 to rotate around the positioning shaft 52. The four positioning plates 53 are used to position the side of the threaded sleeve 8 away from the docking rod 6, thereby improving the stability of the docking device during use.

[0034] Working principle: When the docking device is in use, the positioning sleeve 2 is moved to the left by external force. The cooperation between the positioning sleeve 2 and the transmission sleeve 43 drives the connecting ring 41 to move inside the second slide groove 9. Then, the first spring 48 provides elastic support to the push block 47, which drives the moving block 46 and the limiting block 49 to move. The limiting block 49 is moved to the inside of the first slide groove 45. Then, the docking rod 6 is placed inside the connecting tube 1. The compression spring 42 provides elastic support to the connecting ring 41. The connecting ring 41 moves to the outer surface of the push block 47. The cooperation between the connecting ring 41, the push block 47 and the moving block 46... The limiting block 49 is embedded into the positioning hole 7 to initially position the docking device. Then, the positioning sleeve 2 is rotated by external force to rotate it between the compression spring 42 and the threaded sleeve 8, thus repositioning the docking device. Then, the transmission ring 56 is rotated by external force, and the moving shaft 55 is moved by the cooperation between the transmission ring 56 and the transmission block 57. The second spring 54 provides elastic support to the positioning plate 53, causing the positioning plate 53 to rotate around the positioning shaft 52. The four positioning plates 53 are used to position the side of the threaded sleeve 8 away from the docking rod 6, thereby improving the stability of the docking device during use.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A stabilizing and connecting device for an externally protruding auxiliary scaffold, comprising a connecting pipe (1) and a connecting rod (6), characterized in that: A positioning sleeve (2) is provided on the outside of the connecting pipe (1). Four moving grooves (3) are provided on the periphery of the connecting pipe (1). A second sliding groove (9) is provided at the joint of the connecting pipe (1). A connecting mechanism (4) for positioning the docking rod (6) is provided on the periphery of the connecting pipe (1). The connecting mechanism (4) includes a connecting ring (41) slidably connected inside the second sliding groove (9). A compression spring (4) is fixed between one side of the connecting ring (41) and the inner wall of the second sliding groove (9). 2) A transmission sleeve (43) is fixed around the connecting ring (41). The connecting mechanism (4) also includes a plurality of first sliding grooves (45) opened on one side of the connecting pipe (1). A moving block (46) is slidably sleeved inside each first sliding groove (45). One end of each moving block (46) passes through the inside of the first sliding groove (45) and is fixed with a push block (47). A first spring (48) is fixed between each push block (47) and the outer surface of the connecting pipe (1). The outer periphery of the docking rod (6) has multiple positioning holes (7), and a threaded sleeve (8) is fixed on the outer periphery of the docking rod (6). One end of the connecting pipe (1) is provided with a positioning mechanism (5) for fixing one side of the threaded sleeve (8).

2. The external convex auxiliary scaffolding stabilization and docking device according to claim 1, characterized in that: The outer thread of the transmission sleeve (43) is connected to the inside of the positioning sleeve (2), and the compression spring (42) is located inside the second slide groove (9).

3. The external convex auxiliary scaffolding stabilization and docking device according to claim 1, characterized in that: The connecting mechanism (4) also includes four sliders (44) fixed to the inner wall of the transmission sleeve (43), and the ends of the four sliders (44) away from the transmission sleeve (43) are respectively slidably connected to the inside of the four moving grooves (3).

4. The external convex auxiliary scaffolding stabilization and docking device according to claim 1, characterized in that: Each of the movable blocks (46) located inside the connecting pipe (1) has a limiting block (49) fixed at one end, and the width of the limiting block (49) outside is greater than the width of the first groove (45) inside.

5. The external convex auxiliary scaffolding stabilization and docking device according to claim 1, characterized in that: The positioning mechanism (5) includes a connecting shell (51) fixed to one end of the positioning sleeve (2). Four positioning shafts (52) are fixed inside the connecting shell (51). A positioning plate (53) is rotatably sleeved around the periphery of each positioning shaft (52). A second spring (54) is fixed between one side of each positioning plate (53) and the inner wall of the connecting shell (51). A moving shaft (55) is fixed on the side of each positioning plate (53) away from the second spring (54). The end of each moving shaft (55) away from the moving shaft (55) passes through the inner side of the connecting shell (51) and extends to the outside of the connecting shell (51).

6. The external convex auxiliary scaffolding stabilization and docking device according to claim 5, characterized in that: The positioning mechanism (5) further includes a transmission ring (56) rotatably connected to the periphery of the connecting shell (51). Four transmission blocks (57) are evenly fixed inside the transmission ring (56). Each transmission block (57) has a slot on one side near the moving shaft (55). The end of each moving shaft (55) away from the positioning plate (53) passes through one side of the connecting shell (51) and extends to the outside of the connecting shell (51).

Citation Information

Patent Citations

  • Scaffold butt joint device

    CN220469387U