Novel angle-adjustable diagonal bridging connecting piece device

By designing a new scissor support connector device with adjustable angles, the problem of excessive gap caused by overlapping traditional scissor support at the intersection is solved, and reliable connection and stability improvement with the scaffolding is achieved.

CN119777576AInactive Publication Date: 2025-04-08THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV +1
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Patent Information

Application Number
CN202411930569.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-04-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The overlap of traditional scissors at the intersection causes too large gaps, making it difficult to reliably connect with the scaffolding poles, affecting stability and increasing installation difficulty.

Method used

A new angle adjustable scissor support connector device is designed, including a rectangular base sleeve and a rectangular articulated sleeve, which is hinged by bolts, combined with arcuate blocks and fixing components to achieve angle adjustment and fixation.

Benefits of technology

By placing the two sleeves and the extension connecting rods in the same plane, the connection and fixing with the scaffold is simplified, the installation difficulty is reduced, and the stability of the scaffold is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of building construction, in particular to an angle-adjustable novel diagonal bridging connecting piece device which comprises a rectangular foundation sleeve and a rectangular hinge sleeve, a connecting block is fixedly mounted in the middle of the rectangular foundation sleeve, and a rectangular-ambulatory-plane groove hole is formed in the middle of the connecting block; one end of the rectangular hinge sleeve penetrates through the rectangular-ambulatory-plane-shaped groove hole and is hinged through a connecting bolt, and the front end and the rear end of the rectangular foundation sleeve and the front end and the rear end of the rectangular hinge sleeve are fixedly provided with circular extension connecting pipes through bolts; an angle adjusting component is installed on the side, adjacent to the rectangular hinged sleeve, of the rectangular foundation sleeve and comprises a first arc-shaped block and a second arc-shaped block. According to the device, the two rectangular sleeves are hinged through the bolts, so that the two sleeves and the extension link rod can be located in the same plane, subsequent connection and fixation with the scaffold are facilitated, the installation difficulty is reduced, and the stability of the scaffold is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of building construction, and in particular to a novel angle-adjustable scissor brace connector device. Background Art

[0002] Conventional scissor braces inevitably overlap at the intersection, which will inevitably lead to the overlapping scissor braces on the upper part and the outer support steel pipe not being on the same horizontal plane, and there will be a certain gap. If the gap is too large, it will be difficult to connect the scissor brace steel pipe with rotating fasteners near the main node of the support.

[0003] Traditional scissors braces are usually erected by extending connecting rods to overlap basic rods. Since the two basic rods overlap at the intersection of the scissors braces, the gap between some of the extended rods and the scaffolding is too large, making it difficult to reliably connect with the scaffolding uprights, affecting the stability of the scaffolding and increasing the difficulty of installing the scissors brace. In addition, the angle between the two basic rods needs to be highly stable to ensure support for the scaffolding, so the angle of most scaffoldings is fixed, which is difficult to adapt to scaffolds of different sizes. To this end, the present invention proposes a new angle-adjustable scissors brace connector device to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide a novel angle-adjustable scissors support connector device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a novel angle-adjustable scissor brace connector device, comprising: a rectangular basic sleeve and a rectangular hinged sleeve, a connecting block is fixedly installed in the middle of the rectangular basic sleeve, a U-shaped slot is opened in the middle of the connecting block, one end of the rectangular hinged sleeve passes through the U-shaped slot and is hinged by a connecting bolt, and circular extension connecting pipes are fixedly installed at both the front and rear ends of the rectangular basic sleeve and the rectangular hinged sleeve by bolts;

[0006] An angle adjustment component is installed on one side adjacent to the rectangular basic sleeve and the rectangular hinged sleeve, and the angle adjustment component includes arc block one and arc block two. One end of arc block one is fixed to the outer wall of one end of the rectangular basic sleeve through a fixing sleeve one, and arc block two is fixed to the outer wall of one end of the rectangular hinged sleeve through a fixing sleeve two. Arc block one and arc block two are both square-shaped, and one end of arc block two is slidably inserted into arc block one and connected through a fixing component. A positioning component is provided on the other side adjacent to the rectangular basic sleeve and the rectangular hinged sleeve.

[0007] Preferably, bolt holes are provided in the middle parts of the connecting block and the rectangular hinged sleeve, and the bolt holes penetrate the upper and lower end side walls of the connecting block and the rectangular hinged sleeve. One end of the connecting bolt passes through the bolt holes on the connecting block and the rectangular hinged sleeve in turn and is threadedly connected with a nut.

[0008] Preferably, the front and rear ends of the rectangular basic sleeve and the rectangular hinged sleeve are provided with plug-in holes, the upper sides of the front and rear ends of the rectangular basic sleeve and the rectangular hinged sleeve are provided with fixing hole one, one end of the circular extension connecting tube is provided with fixing hole two, one end of the circular extension connecting tube is slidably inserted into the plug-in hole, fixing hole two is connected with fixing hole one, and are fixed by bolts.

[0009] Preferably, the first fixing sleeve is sleeved on the outer wall of one end of the rectangular base sleeve and fixed by bolts, and the second fixing sleeve is sleeved on the outer wall of the rectangular hinged sleeve and fixed by bolts.

[0010] Preferably, the fixing component includes a threaded sleeve, a slide groove and an anti-slip pad. The threaded sleeve is fixedly mounted on the outer wall of one end of the arc block one. The inner end of the threaded sleeve is connected to the inner side of the arc block one. The inner thread of the threaded sleeve is connected to a hand bolt. The lower end of the hand bolt passes through the threaded sleeve and is inserted into the arc block one. The lower end of the hand bolt is rotatably connected to a resistance plate.

[0011] Preferably, the slide groove is opened at the upper end of the arc block 2, the lower end of the slide groove is connected to the inner end of the arc block 2, the anti-slip pad is fixedly connected to the inner wall of the bottom end of the arc block 2, and when the arc block 2 is inserted into the arc block 1 13, the hand-tightened bolt is located in the slide groove, and the lower end of the resistance plate can contact the upper end of the anti-slip pad.

[0012] Preferably, the positioning component includes a circular hole, a strip hole and a connecting plate, the circular hole and the strip hole are respectively opened on the side walls of the rectangular basic sleeve and the rectangular hinged sleeve away from one end of the fixed sleeve one and the fixed sleeve two, and one end of the strip hole two is connected to the circular hole.

[0013] Preferably, there are two connecting plates, both of which are in the shape of a circle, a round rod is fixedly installed on the inner side of one end of the connecting plate, the diameter of the round rod is smaller than the diameter of the round hole and the width of the strip hole, a limiting plate is fixedly installed on the lower end of the round rod, the diameter of the limiting plate is smaller than the diameter of the round hole and larger than the width of the strip hole, and a group of ear plates are fixedly installed on the outer wall of the other end of each connecting plate.

[0014] Preferably, each group of ear plates is rotatably connected to a rotating plate on the inner side, and a built-in threaded cylinder is fixedly installed on one side of each rotating plate. A threaded rod is arranged between the two built-in threaded cylinders, and the left and right ends of the threaded rod have opposite thread directions, and the left and right ends of the threaded rod are threadedly connected to the inner wall of the built-in threaded cylinder.

[0015] Preferably, a driving block is fixedly sleeved on the middle outer portion of the threaded rod, and the driving block is in an equilateral hexagonal shape.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The device hinges two rectangular sleeves through bolts so that the two sleeves and the extended link rod are located in the same plane, which facilitates subsequent connection and fixation with the scaffolding, reduces installation difficulty, and improves the stability of the scaffolding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the structure of the present invention;

[0020] Figure 3 It is a schematic diagram of the second structure of the present invention;

[0021] Figure 4 For the present invention Figure 2 A magnified view of the structure of the middle A area;

[0022] Figure 5 This is a schematic diagram of the structure of the angle adjustment component of the present invention;

[0023] Figure 6 For the present invention Figure 5 A magnified view of the structure of the middle B region;

[0024] Figure 7 This is a schematic diagram of the positioning component structure of the present invention;

[0025] Figure 8 This is a schematic diagram of the expanded structure of the positioning component of the present invention.

[0026] In the figure: 1. rectangular basic sleeve; 2. connecting block; 3. U-shaped slot; 4. rectangular hinged sleeve; 5. bolt hole; 6. connecting bolt; 7. plug hole; 8. fixing hole one; 9. circular extension connecting pipe; 10. fixing hole two; 11. round hole; 12. strip hole; 13. arc block one; 14. fixing sleeve one; 15. threaded sleeve; 16. hand-tightening bolt; 17. contact plate; 18. arc block two; 19. fixing sleeve two; 20. connecting plate; 21. round rod; 22. limit plate; 23. ear plate; 24. rotating plate; 25. built-in threaded cylinder; 26. threaded rod; 27. driving block; 28. anti-skid pad; 29. ​​slide groove. DETAILED DESCRIPTION

[0027] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figures 1 to 8 The present invention provides a technical solution: a new type of angle-adjustable scissors brace connector device, comprising: a rectangular basic sleeve 1 and a rectangular hinged sleeve 4, a connecting block 2 is fixedly installed in the middle part of the rectangular basic sleeve 1, a U-shaped slot 3 is opened in the middle of the connecting block 2, one end of the rectangular hinged sleeve 4 passes through the U-shaped slot 3 and is hinged by a connecting bolt 6, bolt holes 5 are opened in the middle parts of the connecting block 2 and the rectangular hinged sleeve 4, the bolt holes 5 penetrate the upper and lower end side walls of the connecting block 2 and the rectangular hinged sleeve 4, one end of the connecting bolt 6 passes through the bolt holes 5 on the connecting block 2 and the rectangular hinged sleeve 4 in turn and is threadedly connected with a nut, the rectangular hinged sleeve 4 can be rotated in the U-shaped slot 3 by the connecting bolt 6, the connection angle between the rectangular basic sleeve 1 and the rectangular hinged sleeve 4 can be adjusted, and it can be fixed to the outer vertical pole of the scaffolding by fasteners during installation.

[0029] The front and rear ends of the rectangular basic sleeve 1 and the rectangular hinged sleeve 4 are both fixed with circular extension connecting tubes 9 by bolts. The front and rear ends of the rectangular basic sleeve 1 and the rectangular hinged sleeve 4 are both provided with plug-in holes 7. The upper sides of the front and rear ends of the rectangular basic sleeve 1 and the rectangular hinged sleeve 4 are both provided with fixing holes 1 8. One end of the circular extension connecting tube 9 is provided with fixing holes 2 10. One end of the circular extension connecting tube 9 is slidably inserted into the plug-in hole 7. The fixing holes 2 10 are connected with the fixing holes 1 8 and fixed by bolts. The circular extension connecting tube 9 serves as an extension tube of the scissors brace. During installation, the circular extension connecting tube 9 can be fixed to the outer vertical pole of the scaffolding by fasteners.

[0030] An angle adjustment component is installed on one side adjacent to the rectangular basic sleeve 1 and the rectangular hinge sleeve 4, and the angle adjustment component includes an arc block 13 and an arc block 2 18. One end of the arc block 13 is fixed to the outer wall of one end of the rectangular basic sleeve 1 by a fixing sleeve 14, and the arc block 2 18 is fixed to the outer wall of one end of the rectangular hinge sleeve 4 by a fixing sleeve 2 19. The fixing sleeve 14 is sleeved on the outer wall of one end of the rectangular basic sleeve 1 and fixed by bolts, and the fixing sleeve 2 19 is sleeved on the outer wall of the rectangular hinge sleeve 4 and fixed by bolts, which facilitates the disassembly and assembly of the arc block 13 and the arc block 2 18. The arc block 13 and the arc block 2 18 are both square-shaped, and one end of the arc block 2 18 is slidably inserted into the arc block 13 and connected by a fixing component. The arc block 13 and the arc block 2 18 are located on the same side, and then the scissors support angle is determined and preliminarily fixed by the fixing component.

[0031] The fixing part includes a threaded sleeve 15, a slide groove 29 and an anti-slip pad 28. The threaded sleeve 15 is fixedly mounted on the outer wall of one end of the arc block 13. The inner end of the threaded sleeve 15 is connected to the inner side of the arc block 13. The threaded sleeve 15 is internally threaded with a hand screw 16. The lower end of the hand screw 16 passes through the threaded sleeve 15 and is inserted into the arc block 13. The lower end of the hand screw 16 is rotatably connected to a contact plate 17. The slide groove 29 is provided at the upper end of the arc block 18. The lower end of the slide groove 29 and the inner end of the arc block 18 are connected. The diameter of the hand-tightening bolt 16 is smaller than the width of the slide groove 29. The anti-skid pad 28 is fixedly connected to the inner wall of the bottom end of the arc block 2 18. When the arc block 2 18 is inserted into the arc block 1 13, the hand-tightening bolt 16 is located in the slide groove 29. By screwing the hand-tightening bolt 16, the lower end of the resistance plate 17 can be in close contact with the upper end of the anti-skid pad 28. After adjusting the angles of the rectangular base sleeve 1 and the rectangular hinged sleeve 4, the hand-tightening bolt 16 is tightened to preliminarily fix the arc block 1 13 and the arc block 2 18.

[0032] A positioning component is provided on the other adjacent side of the rectangular basic sleeve 1 and the rectangular hinged sleeve 4, and the positioning component includes a circular hole 11, a strip hole 12 and a connecting plate 20. The circular hole 11 and the strip hole 12 are respectively opened on the side walls of the rectangular basic sleeve 1 and the rectangular hinged sleeve 4 away from one end of the fixed sleeve 14 and the fixed sleeve 2 19, and one end of the strip hole 2 12 is connected to the circular hole 11.

[0033] There are two connecting plates 20, both of which are in the shape of a round rod 21, and a round rod 21 is fixedly installed on the inner side of one end of the connecting plate 20. The diameter of the round rod 21 is smaller than the diameter of the round hole 11 and the width of the strip hole 12. A limiting plate 22 is fixedly installed on the lower end of the round rod 21. The diameter of the limiting plate 22 is smaller than the diameter of the round hole 11 and larger than the width of the strip hole 12. By inserting the limiting plate 22 and the round rod 21 into the round hole 11, and then pulling the connecting plate 20 to allow the round rod 21 to slide into the strip hole 12, the limiting plate 22 is located at the lower end of the strip hole 12 to limit the round rod 21, and a group of ear plates 23 are fixedly installed on the outer wall of the other end of each connecting plate 20.

[0034] The inner side of each group of ear plates 23 is rotatably connected with a rotating plate 24, and a built-in threaded cylinder 25 is fixedly installed on one side of each rotating plate 24. A threaded rod 26 is arranged between the two built-in threaded cylinders 25. The left and right ends of the threaded rod 26 have opposite thread directions. The left and right ends of the threaded rod 26 are threadedly connected to the inner wall of the built-in threaded cylinder 25. A driving block 27 is fixedly sleeved on the middle outer side of the threaded rod 26. The driving block 27 is an equilateral hexagonal shape. The threaded rod 26 can be driven to rotate by connecting a wrench and the driving block 27. When the threaded rod 26 rotates, the two built-in threaded cylinders 25 can be pulled inward or pushed outward, thereby changing the distance between the two connecting plates 20, so that the round rod 21 can be clamped in the strip hole 12 to fix the rectangular basic sleeve 1 and the rectangular hinged sleeve 4, or the round rod 21 can be taken out of the strip hole 12 to release the fixation of the rectangular basic sleeve 1 and the rectangular hinged sleeve 4.

[0035] When the device is working, the rectangular foundation sleeve 1, the rectangular hinged sleeve 4, and the circular extension connecting pipe 9 are processed in advance. Before erection, first familiarize yourself with the scaffolding erection requirements in advance and determine the scissor support erection angle (the inclination angle between the diagonal rod and the ground). During installation, the device is installed synchronously with the erection of the scaffolding. First, the rectangular foundation sleeve 1 is inserted into the U-shaped slot 3 of the rectangular hinged sleeve 4, and the middle part is hinged and fixed by connecting bolts 6 and nuts, and fixed to the outer side of the scaffolding through fasteners. Then, the arc block 13 and arc block 218 of different cross-sectional sizes are separated. The two sleeves are fixed on the same side, and then the scissor support angle is determined and fixed by hand-tightening the bolt 16. Then the limit plate 22 and the round rod 21 are inserted into the round hole 11, and the driving block 27 is rotated by a wrench to drive the threaded rod 26 to rotate. Then the connecting plate 20 is pulled to allow the round rod 21 to slide into the strip hole 12, and the rectangular basic sleeve 1 and the rectangular hinged sleeve 4 are fixed. Then the circular extension connecting pipe 9 is inserted into the rectangular basic sleeve 1 and the rectangular hinged sleeve 4 and fixed by bolts to complete the installation and fixation of the device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel angle-adjustable scissor brace connector device, comprising: A rectangular basic sleeve (1) and a rectangular hinged sleeve (4), characterized in that: a connecting block (2) is fixedly installed in the middle of the rectangular basic sleeve (1), a U-shaped slot (3) is opened in the middle of the connecting block (2), one end of the rectangular hinged sleeve (4) passes through the U-shaped slot (3) and is hinged by a connecting bolt (6), and circular extension connecting pipes (9) are fixedly installed at the front and rear ends of the rectangular basic sleeve (1) and the rectangular hinged sleeve (4) by bolts; An angle adjustment component is installed on one side adjacent to the rectangular basic sleeve (1) and the rectangular hinged sleeve (4). The angle adjustment component comprises an arc block 1 (13) and an arc block 2 (18). One end of the arc block 1 (13) is fixed to the outer wall of one end of the rectangular basic sleeve (1) through a fixing sleeve 1 (14). The arc block 2 (18) is fixed to the outer wall of one end of the rectangular hinged sleeve (4) through a fixing sleeve 2 (19). The arc block 1 (13) and the arc block 2 (18) are both square-shaped. One end of the arc block 2 (18) is slidably inserted into the arc block 1 (13) and connected through the fixing component. A positioning component is arranged on the other side adjacent to the rectangular basic sleeve (1) and the rectangular hinged sleeve (4).

2. The novel angle-adjustable scissor brace connector device according to claim 1 is characterized in that: The middle parts of the connecting block (2) and the rectangular hinged sleeve (4) are both provided with bolt holes (5), the bolt holes (5) penetrate the upper and lower side walls of the connecting block (2) and the rectangular hinged sleeve (4), and one end of the connecting bolt (6) passes through the bolt holes (5) on the connecting block (2) and the rectangular hinged sleeve (4) in turn and is threadedly connected with a nut.

3. The novel angle-adjustable scissors brace connector device according to claim 1 is characterized in that: The rectangular basic sleeve (1) and the rectangular hinged sleeve (4) are provided with plug-in holes (7) at both the front and rear ends, the upper sides of the rectangular basic sleeve (1) and the rectangular hinged sleeve (4) are provided with fixing holes (8), one end of the circular extended connecting tube (9) is provided with fixing holes (10), one end of the circular extended connecting tube (9) is slidably inserted into the plug-in hole (7), the fixing holes (10) and the fixing holes (8) are connected and fixed by bolts.

4. The novel angle-adjustable scissor brace connector device according to claim 1 is characterized in that: The first fixing sleeve (14) is sleeved on the outer wall of one end of the rectangular base sleeve (1) and fixed by bolts, and the second fixing sleeve (19) is sleeved on the outer wall of the rectangular hinged sleeve (4) and fixed by bolts.

5. The novel angle-adjustable scissor brace connector device according to claim 1 is characterized in that: The fixing component comprises a threaded sleeve (15), a slide groove (29) and an anti-slip pad (28). The threaded sleeve (15) is fixedly mounted on the outer wall of one end of the arc block (13). The inner end of the threaded sleeve (15) is communicated with the inner side of the arc block (13). The threaded sleeve (15) is internally threadedly connected with a hand bolt (16). The lower end of the hand bolt (16) passes through the threaded sleeve (15) and is inserted into the arc block (13). The lower end of the hand bolt (16) is rotatably connected with a contact plate (17).

6. The novel angle-adjustable scissor brace connector device according to claim 5 is characterized in that: The slide groove (29) is provided at the upper end of the arc block 2 (18), the lower end of the slide groove (29) is communicated with the inner end of the arc block 2 (18), the anti-skid pad (28) is fixedly connected to the inner wall of the bottom end of the arc block 2 (18), when the arc block 2 (18) is inserted into the arc block 1 13, the hand-tightening bolt (16) is located in the slide groove (29), and the lower end of the contact plate (17) can contact the upper end of the anti-skid pad (28).

7. The novel angle-adjustable scissors brace connector device according to claim 1 is characterized in that: The positioning component comprises a circular hole (11), a strip hole (12) and a connecting plate (20); the circular hole (11) and the strip hole (12) are respectively formed on the side walls of the rectangular basic sleeve (1) and the rectangular hinged sleeve (4) at one end away from the fixing sleeve 1 (14) and the fixing sleeve 2 (19); one end of the strip hole 2 (12) is connected to the circular hole (11).

8. The novel angle-adjustable scissors brace connector device according to claim 7 is characterized in that: The connecting plates (20) are provided with two pieces, and both connecting plates (20) are in the shape of a round rod (21) fixedly mounted on the inner side of one end of the connecting plate (20), the diameter of the round rod (21) being smaller than the diameter of the round hole (11) and the width of the strip hole (12), and a limiting plate (22) fixedly mounted on the lower end of the round rod (21), the diameter of the limiting plate (22) being smaller than the diameter of the round hole (11) and larger than the width of the strip hole (12), and a group of ear plates (23) fixedly mounted on the outer wall of the other end of each connecting plate (20).

9. The novel angle-adjustable scissors brace connector device according to claim 8, characterized in that: The inner side of each group of ear plates (23) is rotatably connected to a rotating plate (24), one side of each rotating plate (24) is fixedly mounted with an internal threaded cylinder (25), a threaded rod (26) is arranged between the two internal threaded cylinders (25), the left and right ends of the threaded rod (26) have opposite thread directions, and the left and right ends of the threaded rod (26) are both threadedly connected to the inner wall of the internal threaded cylinder (25).

10. The novel angle-adjustable scissor brace connector device according to claim 9, characterized in that: A driving block (29) is fixedly sleeved on the middle outer portion of the threaded rod (26), and the driving block (27) is in an equilateral hexagonal shape.

Citation Information

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