Overhanging type scaffold fixing equipment

By using components such as slide chutes, slide plates and rotary plates in cantilever scaffolding fixing equipment, the adjustment of the installation ring clearance is simplified, the problems of installation complexity and low efficiency in the prior art are solved, and the operation efficiency of staff is improved and the stability of the scaffolding.

CN222295648UActive Publication Date: 2025-01-03ANHUI LIANJIN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421088631.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-01-03
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

During the installation process of the existing cantilever external scaffolding fixtures, staff need to pre-fix the installation ring with pre-fixed bolts, resulting in insufficient installation clearance and complex operation, which reduces work efficiency.

Method used

Design a cantilever scaffolding fixing device, including support assembly, tripod assembly, first and second mounting rings, limit assembly and fixing bolts, and reduce installation by fitting the slide groove, slide plate, rotary plate and limit plate Ring clearance reduces operation difficulty and shortens the clearance after installation to improve user experience.

Benefits of technology

The installation process of scaffolding rods is simplified, the operation difficulty of staff members is reduced, the installation efficiency and user experience is improved, and the stability of scaffolding rods is enhanced, and the difficulty of subsequent fixing bolts is reduced.

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Abstract

The utility model belongs to the technical field of fixing equipment, and discloses overhanging type scaffold fixing equipment which comprises a wall body, a supporting assembly arranged on the side wall of the wall body and a foot stool assembly installed on the supporting assembly, a fixing ring is arranged on the foot stool assembly, and first installation rings are arranged at the two ends of the side wall of the fixing ring correspondingly. A second mounting ring is arranged on the first mounting ring, a foot stool rod is mounted on the first mounting ring and the second mounting ring together, a limiting assembly used for limiting the second mounting ring is arranged on the second mounting ring, and a fixing bolt used for fixing the second mounting ring is mounted on the second mounting ring. The foot stool rod has the effect of reducing the difficulty of mounting the foot stool rod by a worker.
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Description

Technical Field

[0001] The utility model relates to the technical field of fixing equipment, in particular to a cantilever scaffold fixing equipment. Background Art

[0002] Cantilever external scaffolding is a cantilever structure that extends outward from the edge of the building structure to support the external scaffolding, transferring all the load of the scaffolding to the building structure. The cantilever support structure of the cantilever scaffolding must have sufficient strength, stability and rigidity, and be able to transfer the load of the scaffolding to the building structure. The cantilever scaffolding frame can be erected with a fastener-type steel pipe scaffolding, a bowl-type steel pipe scaffolding or a door-type scaffolding, generally a double-row scaffolding. The frame height can be determined based on construction requirements, structural bearing capacity and the lifting capacity of the tower crane. It can be erected up to a 12-step frame, about 20m high, and 2 to 3 floors can be constructed at the same time.

[0003] A fixing device for cantilevered external scaffolding uprights is disclosed in a Chinese utility model patent with publication number CN220599113U, which relates to the technical field of fixing equipment, specifically a fixing device for cantilevered external scaffolding uprights, comprising a wall, a support assembly is fixedly installed on the front side of the wall, a tripod assembly is fixedly installed on the upper surface of the I-shaped steel, and a fixing assembly is fixedly installed on the surface of the tripod assembly.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: the above-mentioned device fixes the tripod rod through multiple sets of relative A mounting rings and B mounting rings. In actual operation, in order to reduce the difficulty of the staff to install the tripod rod, the staff needs to pre-fix the B mounting ring with fixing bolts, so that there is enough installation gap between the A mounting ring and the B mounting ring for the tripod rod to pass through. The operation is relatively complicated, which is not conducive to improving the work efficiency of the staff. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a cantilever scaffold fixing device.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a cantilever scaffolding fixing device, including a wall, a supporting assembly arranged on the side wall of the wall, and a tripod assembly installed on the supporting assembly, the tripod assembly is provided with a fixing ring, both ends of the side wall of the fixing ring are provided with a first mounting ring, the first mounting ring is provided with a second mounting ring, the first mounting ring and the second mounting ring are jointly provided with a tripod rod, the second mounting ring is provided with a limiting assembly for limiting the second mounting ring, and the second mounting ring is provided with a fixing bolt for fixing the second mounting ring.

[0007] By adopting the above technical solution, when the staff needs to install the scaffolding, the staff needs to connect the support assembly to the wall, and connect the tripod assembly to the support assembly. Subsequently, the staff needs to connect the tripod rod to the first mounting ring. At this time, the staff needs to connect the second mounting ring to the first mounting ring, and turn on the limit assembly to keep the second mounting ring stable, and leave a certain gap between the side walls where the first mounting ring and the second mounting ring are close to each other, thereby reducing the difficulty of the staff to install the tripod rod. Furthermore, after the tripod rod is installed, the staff only needs to connect the fixing bolt to the first mounting ring to shorten the gap between the first mounting ring and the second mounting ring, thereby improving the staff's user experience.

[0008] Furthermore, a sliding groove is provided at the lower end of the side wall of the first mounting ring close to the second mounting ring, and the limiting assembly includes a slide plate slidably arranged in the sliding groove, two fixed blocks symmetrically fixed on the upper surface of the second mounting ring, a rotating plate rotatably arranged between the two fixed blocks, and a limiting plate fixed to the bottom surface of the rotating plate, and the slide plate and the side wall of the second mounting ring close to the first mounting ring are fixed to each other.

[0009] By adopting the above technical solution, when the staff needs to install the tripod rod, in order to reduce the difficulty of operation for the staff, the staff needs to make the slide plate slide and connect with the slide groove, and make the limit plate press against the side wall of the first mounting ring, so that the second mounting ring can be kept stable. At this time, the rotating plate remains horizontal, and there is a certain gap between the side walls of the first mounting ring and the second mounting ring that are close to each other, so there is no need to connect the fixing bolts and the second mounting ring in advance, thereby reducing the difficulty of operation for the staff.

[0010] Furthermore, the rotating plate includes a mounting plate rotatably connected to the fixing block and a fixing plate rotatably connected to the mounting plate, and a limiting groove matching the limiting plate is formed on the side wall of the first mounting ring.

[0011] By adopting the above technical solution, when the tripod rod passes through the gap between the first mounting ring and the second mounting ring, the staff only needs to pinch the second mounting ring and rotate the fixing plate downward to make the limit plate rotate with the fixing plate and connect with the limit groove, thereby reducing the gap between the first mounting ring and the second mounting ring while keeping the second mounting ring stable, thereby improving the stability of the tripod rod at this time and reducing the difficulty of subsequent installation of the fixing bolts.

[0012] Furthermore, an arc block is arranged on the side wall of the limiting plate close to the first mounting ring, and a first accommodating hole matching with the arc block is opened on the side wall of the first mounting ring.

[0013] By adopting the above technical solution, when the limiting plate is pressed against the side wall of the first mounting ring, the fixing plate and the mounting plate are parallel to each other. At this time, the arc block and the first accommodating hole are connected to each other, thereby improving the stability of the limiting plate, thereby reducing the probability of the second mounting ring and the first mounting ring being separated from each other, thereby improving the user experience of the staff.

[0014] Furthermore, a second accommodating hole matching the arc block is provided on the inner top wall of the limiting groove.

[0015] By adopting the above technical solution, when the limiting plate and the limiting groove are connected to each other, the arc block and the second accommodating hole are connected to each other, thereby improving the stability of the limiting plate at this time, which is beneficial to improving the user experience of the staff.

[0016] Furthermore, a fixing rod for preventing the fixing plate from rotating is rotatably provided on the bottom surface of the mounting plate.

[0017] By adopting the above technical solution, when the staff needs to leave a certain gap between the second mounting ring and the first mounting ring, the staff needs to keep the fixing plate and the mounting plate parallel. At this time, the staff only needs to rotate the fixing rod to make the fixing rod block the fixing plate, thereby reducing the probability of relative rotation between the fixing plate and the mounting plate.

[0018] Furthermore, a traction rope for improving the stability of the support assembly is installed on the support assembly and the wall.

[0019] Furthermore, arc grooves are provided on the inner walls of the first mounting ring and the second mounting ring.

[0020] In summary, the utility model has the following beneficial effects:

[0021] 1. In the present application, when the staff needs to install the scaffolding, the staff needs to connect the support assembly to the wall, and connect the tripod assembly to the support assembly. Subsequently, the staff needs to connect the tripod rod to the first mounting ring. At this time, the staff needs to connect the second mounting ring to the first mounting ring, and turn on the limit assembly to keep the second mounting ring stable, and leave a certain gap between the side walls where the first mounting ring and the second mounting ring are close to each other, thereby reducing the difficulty of the staff to install the tripod rod. Furthermore, when the tripod rod is installed, the staff only needs to connect the fixing bolt to the first mounting ring to shorten the gap between the first mounting ring and the second mounting ring, thereby improving the staff's user experience;

[0022] 2. In this application, when the staff needs to install the tripod rod, in order to reduce the difficulty of operation for the staff, the staff needs to make the slide plate slide and connect with the slide groove, and make the limit plate press against the side wall of the first mounting ring, so that the second mounting ring can be kept stable. At this time, the rotating plate remains horizontal, and there is a certain gap between the side walls of the first mounting ring and the second mounting ring that are close to each other. There is no need to connect the fixing bolts and the second mounting ring in advance, thereby reducing the difficulty of operation for the staff;

[0023] 3. In the present application, after the tripod rod passes through the gap between the first mounting ring and the second mounting ring, the staff only needs to pinch the second mounting ring and rotate the fixing plate downward, so that the limit plate can rotate with the fixing plate and connect with the limit groove, thereby reducing the gap between the first mounting ring and the second mounting ring while keeping the second mounting ring stable, thereby improving the stability of the tripod rod at this time and reducing the difficulty of subsequent installation of the fixing bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0025] Figure 2 This is a schematic diagram of an arc groove and its connection structure in an embodiment of the utility model;

[0026] Figure 3 This is a schematic diagram of a slide plate and its connection structure according to an embodiment of the utility model;

[0027] Figure 4 It is a schematic diagram of the enlarged structure of A in the embodiment of the utility model;

[0028] Figure 5 It is a schematic diagram of a rotating plate and its connection structure according to an embodiment of the utility model.

[0029] In the figure: 1. wall; 2. support assembly; 3. tripod assembly; 31. fixing ring; 4. first mounting ring; 41. second mounting ring; 5. tripod rod; 51. slide groove; 6. limit assembly; 61. slide plate; 62. fixing block; 63. rotating plate; 631. mounting plate; 632. fixing plate; 64. limit plate; 7. fixing bolt; 71. limiting groove; 8. arc block; 81. first accommodating hole; 82. second accommodating hole; 9. fixing rod; 91. traction rope; 92. arc groove. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0031] like Figure 1-5 As shown, the embodiment of the present application discloses a cantilever scaffold fixing device, including a wall 1, a support assembly 2, a tripod assembly 3, a fixing ring 31, a first mounting ring 4, a second mounting ring 41, a tripod rod 5, a fixing bolt 7, an arc block 8 and a fixing rod 9. The support assembly 2 is arranged on the side wall of the wall 1, and the tripod assembly 3 is installed on the support assembly 2. The fixing ring 31 is arranged on the tripod assembly 3, the first mounting ring 4 is provided with two and respectively arranged at both ends of the side wall of the fixing ring 31, and the second mounting ring 41 is arranged on the first mounting ring 4. The tripod rod 5 is a circular tubular structure, and the tripod rod 5 is installed on the first mounting ring 4 and the second mounting ring 41 together. The fixing bolt 7 is installed on the second mounting ring 41 for fixing the second mounting ring 41.

[0032] A slide groove 51 is provided at the lower end of the side wall of the first mounting ring 4 close to the second mounting ring 41. The limiting assembly 6 is arranged on the second mounting ring 41 for limiting the second mounting ring 41. The limiting assembly 6 comprises a slide plate 61, a fixed block 62, a rotating plate 63 and a limiting plate 64. The slide plate 61 is a plate-like structure. The slide plate 61 is slidably arranged in the slide groove 51, and the slide plate 61 and the side wall of the second mounting ring 41 close to the first mounting ring 4 are fixed to each other. The fixed block 62 is a block-like structure. Two fixed blocks 62 are provided and symmetrically fixed to the upper surface of the second mounting ring 41. The rotating plate 63 is a plate-like structure. The rotating plate 63 is rotatably arranged between the two fixed blocks 62. The limiting plate 64 is a plate-like structure. The limiting plate 64 and the bottom surface of the rotating plate 63 are fixed to each other.

[0033] When the staff needs to install the tripod rod 5, in order to reduce the difficulty of the staff's operation, the staff needs to make the slide plate 61 slide and connect with the slide groove 51, and make the limit plate 64 press against the side wall of the first installation ring 4, so that the second installation ring 41 can be kept stable. At this time, the rotating plate 63 remains horizontal, and there is a certain gap between the side walls of the first installation ring 4 and the second installation ring 41 that are close to each other, so there is no need to connect the fixing bolt 7 with the second installation ring 41 in advance, thereby reducing the difficulty of the staff's operation.

[0034] The rotating plate 63 is rotatably arranged between the two fixed blocks 62, and the rotating plate 63 includes a mounting plate 631 and a fixed plate 632. The mounting plate 631 is a plate-like structure, and the mounting plate 631 is rotatably connected to the fixed block 62. The fixed plate 632 is a plate-like structure, and the fixed plate 632 is rotatably connected to the mounting plate 631, and a limiting groove 71 matching with the limiting plate 64 is opened on the side wall of the first mounting ring 4.

[0035] When the tripod rod 5 passes through the gap between the first mounting ring 4 and the second mounting ring 41, the staff only needs to pinch the second mounting ring 41 and rotate the fixing plate 632 downward to make the limiting plate 64 rotate with the fixing plate 632 and connect with the limiting groove 71, thereby reducing the gap between the first mounting ring 4 and the second mounting ring 41 while keeping the second mounting ring 41 stable, thereby improving the stability of the tripod rod 5 at this time and reducing the difficulty of subsequent installation of the fixing bolt 7.

[0036] The arc block 8 is a block structure, and the arc block 8 is arranged on the side wall of the limiting plate 64 close to the first mounting ring 4, and a first receiving hole 81 matching with the arc block 8 is provided on the side wall of the first mounting ring 4. When the limiting plate 64 is pressed against the side wall of the first mounting ring 4, the fixing plate 632 and the mounting plate 631 are parallel to each other. At this time, the arc block 8 and the first receiving hole 81 are connected to each other, thereby improving the stability of the limiting plate 64, thereby reducing the probability of the second mounting ring 41 and the first mounting ring 4 being separated from each other, thereby improving the use experience of the staff.

[0037] In order to improve the user experience of the staff, a second receiving hole 82 matching the arc block 8 is provided on the inner top wall of the limiting groove 71. When the limiting plate 64 and the limiting groove 71 are connected to each other, the arc block 8 and the second receiving hole 82 are connected to each other, thereby improving the stability of the limiting plate 64 at this time, which is conducive to improving the user experience of the staff.

[0038] The fixing rod 9 is a rod-shaped structure, and the fixing rod 9 is rotatably arranged on the bottom surface of the mounting plate 631 to block the rotation of the fixing plate 632. When the staff needs to leave a certain gap between the second mounting ring 41 and the first mounting ring 4, the staff needs to keep the fixing plate 632 parallel to the mounting plate 631. At this time, the staff only needs to rotate the fixing rod 9 to make the fixing rod 9 block the fixing plate 632, thereby reducing the probability of relative rotation between the fixing plate 632 and the mounting plate 631 at this time.

[0039] The traction rope 91 is installed on the support assembly 2 and the wall 1 to improve the stability of the support assembly 2 , and arc grooves 92 are provided on the inner walls of the first mounting ring 4 and the second mounting ring 41 .

[0040] The use principle of a cantilever scaffolding fixing device in this embodiment is as follows: when the staff needs to install the scaffolding, the staff needs to connect the support assembly 2 with the wall 1, and connect the tripod assembly 3 with the support assembly 2. Subsequently, the staff needs to connect the tripod rod 5 with the first mounting ring 4. At this time, the staff needs to connect the second mounting ring 41 with the first mounting ring 4, and open the limit assembly 6, so that the second mounting ring 41 can remain stable, and a certain gap can be left between the side walls where the first mounting ring 4 and the second mounting ring 41 are close to each other, thereby reducing the difficulty of the staff to install the tripod rod 5. Furthermore, after the tripod rod 5 is installed, the staff only needs to connect the fixing bolt 7 with the first mounting ring 4 to shorten the gap between the first mounting ring 4 and the second mounting ring 41, thereby improving the staff's use experience.

[0041] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A cantilever scaffolding fixing device, comprising a wall (1), a support assembly (2) arranged on the side wall of the wall (1), and a footrest assembly (3) installed on the support assembly (2), wherein: The tripod assembly (3) is provided with a fixing ring (31), both ends of the side wall of the fixing ring (31) are provided with a first mounting ring (4), the first mounting ring (4) is provided with a second mounting ring (41), the first mounting ring (4) and the second mounting ring (41) are jointly provided with a tripod rod (5), the second mounting ring (41) is provided with a limiting assembly (6) for limiting the position of the second mounting ring (41), and the second mounting ring (41) is provided with a fixing bolt (7) for fixing the second mounting ring (41).

2. The cantilever scaffolding fixing device according to claim 1 is characterized in that: A sliding groove (51) is provided at the lower end of the side wall of the first mounting ring (4) close to the second mounting ring (41); the limiting assembly (6) comprises a slide plate (61) slidably arranged in the sliding groove (51), two fixed blocks (62) symmetrically fixed on the upper surface of the second mounting ring (41), a rotating plate (63) rotatably arranged between the two fixed blocks (62), and a limiting plate (64) fixed to the bottom surface of the rotating plate (63); the slide plate (61) and the side wall of the second mounting ring (41) close to the first mounting ring (4) are fixed to each other.

3. The cantilever scaffolding fixing device according to claim 2 is characterized in that: The rotating plate (63) comprises a mounting plate (631) rotatably connected to the fixing block (62) and a fixing plate (632) rotatably connected to the mounting plate (631), and a limiting groove (71) matching with the limiting plate (64) is provided on the side wall of the first mounting ring (4).

4. The cantilever scaffolding fixing device according to claim 3 is characterized in that: An arc block (8) is arranged on the side wall of the limiting plate (64) close to the first mounting ring (4), and a first accommodating hole (81) matching with the arc block (8) is opened on the side wall of the first mounting ring (4).

5. The cantilever scaffolding fixing device according to claim 4 is characterized in that: A second receiving hole (82) matching with the arc block (8) is provided on the inner top wall of the limiting groove (71).

6. The cantilever scaffolding fixing device according to claim 5 is characterized in that: The bottom surface of the mounting plate (631) is rotatably provided with a fixing rod (9) for blocking the rotation of the fixing plate (632).

7. The cantilever scaffolding fixing device according to claim 1 is characterized in that: The support assembly (2) and the wall (1) are jointly installed with a traction rope (91) for improving the stability of the support assembly (2).

8. The cantilever scaffolding fixing device according to claim 1 is characterized in that: The inner walls of the first mounting ring (4) and the second mounting ring (41) are both provided with arc-shaped grooves (92).