Cantilever scaffold bottom protection device

Through the synergy between designing the support seat, sliding components and auxiliary components, the problem that the protective device at the bottom of the cantilever scaffold cannot be adjusted quickly is solved, and the stable fixation of protective plates of different sizes is achieved, which improves construction efficiency and safety.

CN223190023UActive Publication Date: 2025-08-05云南省铁路集团有限公司
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Patent Information

Application Number
CN202422473063.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-05
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing cantilever scaffolding bottom protective devices cannot be quickly adjusted according to different sizes of protective plates, resulting in reduced construction efficiency and safety.

Method used

A protective device at the bottom of the cantilever scaffold is designed, including a support seat, sliding assembly, support assembly and auxiliary assembly. Through the synergy of sliding blocks, shock-absorbing springs, screws and other components, the protective plate is flexibly adjusted and stable fixated.

Benefits of technology

It realizes reliable support and stable fixation of protective devices, improves construction efficiency and safety, and meets the needs of protective plates of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an overhanging scaffold bottom protection device, which relates to the field of overhanging scaffold protection technology and comprises a first sliding block, a supporting open groove is formed in one side of the first sliding block, a damping spring is arranged in the supporting open groove, a supporting plate is arranged on one side, close to the supporting open groove, of the first sliding block, and a second sliding groove is formed in the top of the supporting plate. A pushing block is arranged in the second sliding groove, a lead screw is arranged in the second sliding groove, a handle is arranged at the other end of the lead screw, the first sliding block can slide on the first sliding groove, the position can be flexibly adjusted according to the size of the protection plate, and a damping spring in the supporting open groove plays a buffering role when equipment is vibrated. And meanwhile, fixing of the first sliding block and a side opening groove in the outer side of the fixed base is facilitated, a handle is rotated, and a lead screw is driven to rotate, so that a pushing block slides in a second sliding groove, the pushing block extrudes a plate on the outer side of the first sliding block, a damping spring is promoted to extrude the first sliding block, and the first sliding block is fixed more stably.
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Description

Technical Field

[0001] The utility model relates to the field of cantilever scaffolding protection technology, in particular to a cantilever scaffolding bottom protection device. Background Art

[0002] The primary function of cantilever scaffolding bottom guards is to ensure the safety of construction workers. They effectively prevent tools and materials from falling from heights, reducing the risk of accidental injury. Furthermore, these guards can prevent people from straying into the construction area, thereby improving the safety of the entire construction site.

[0003] In the prior art, a utility model with publication number CN220504487U provides a bottom protection device for a cantilever scaffold, comprising a sweeping rod of the cantilever scaffold and a protection assembly mounted on the sweeping rod. The protection assembly comprises an anti-fall net and a rigid support member. The rigid support member comprises a rigid frame and a plurality of cross-support frames fixedly connected to the inner wall of the rigid frame. The rigid frame is erected and fixed to the sweeping rod, and the anti-fall net is laid and fixed to the rigid frame. This application can improve the protective effect of the anti-fall net on construction workers and objects.

[0004] However, in actual use, it was found that the bottom guard device of the cantilever scaffolding cannot be quickly adjusted to different sizes of guard plates. This causes inconvenience during construction on the site, reduces construction efficiency, and may affect construction progress and safety due to the inability to flexibly adapt to the size of the guard plates. This application provides a bottom guard device for cantilever scaffolding to meet this need. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and provide a bottom protection device for a cantilever scaffold.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a cantilever scaffold bottom protection device, comprising a support seat, a sliding assembly is provided on the top of the support seat, and a support assembly is provided on the top of the sliding assembly;

[0007] The support assembly includes a sliding block 1, a support groove is provided on one side of the sliding block 1, a shock-absorbing spring is provided in the support groove, a support plate is provided on the side of the sliding block 1 close to the support groove, a sliding groove 2 is provided on the top of the support plate, a push block is provided in the sliding groove 2, a screw rod is provided in the sliding groove 2, and a handle is provided at the other end of the screw rod.

[0008] As a preferred embodiment, a supporting top plate is provided on the top of the sliding block 1, a supporting rod 1 is provided in the supporting top plate, a supporting groove is provided at the other end of the supporting rod 1, and a sliding block 2 is provided in the supporting groove.

[0009] The technical effect of adopting the above technical solution is: a supporting top plate is set on the top of the sliding block 1, and the support rod 1 in the top plate is the key connecting component. The supporting top plate can stably support the support rod 1, and the sliding block 2 in the support groove at the other end of the support rod 1 cooperates with the support groove to play a good supporting role, provide a secondary support effect for the equipment, and enhance the overall stability.

[0010] As a preferred embodiment, the sliding assembly includes a fixed base, the outer side of the fixed base is provided with a side groove, and the top of the fixed base is fixed with a sliding groove 1.

[0011] The technical effect of adopting the above technical solution is: the side groove on the outside of the fixed base of the sliding assembly can be engaged with the sliding block, effectively improving the stability of the equipment fixation, and the sliding groove on the top ensures that the sliding block slides on it more stably, thereby making the operation of the entire protective device more reliable.

[0012] As a preferred embodiment, the auxiliary component includes a storage plate, a support rod 2 is provided at the bottom of the storage plate, an auxiliary rod is provided at the other end of the support rod 2, a positioning groove is provided on the outer side of the support seat, and the positioning groove is provided in the auxiliary rod.

[0013] The technical effect of adopting the above technical solution is: the storage plate can store the support rod 2 and the auxiliary rod in the groove at its bottom for easy storage. The auxiliary rod can be extended and retracted in the support rod 2 and can be adjusted according to different heights. The slots and screws on the support rod 2 and the auxiliary rod are then used to fix them. The positioning groove on the outside of the support seat can fix the auxiliary rod, thereby providing stable support for the equipment from the side and enhancing the overall stability of the protective device.

[0014] Compared with the prior art, the advantages and positive effects of the present invention are:

[0015] The present invention comprises a fixed base, a side slot, a first sliding slot, a first sliding block, a supporting slot, a shock-absorbing spring, a support plate, a second sliding slot, a push block, a screw rod, and a protective plate. The first sliding block can slide on the first sliding slot and can be flexibly adjusted in position according to the size of the protective plate. The shock-absorbing spring in the supporting slot acts as a buffer when the equipment is subjected to vibration. It also helps to fix the first sliding block to the side slot on the outside of the fixed base. Turning the handle drives the screw rod to rotate, thereby causing the push block to slide in the second sliding slot. The push block presses the plate on the outside of the first sliding block, prompting the shock-absorbing spring to press against the first sliding block, making the first sliding block more stable. Overall, the support assembly provides reliable support and stable fixing for the bottom protective device of the cantilever scaffold through the coordinated action of various components, and can solve the problems mentioned in the background art. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a bottom protection device for a cantilever scaffold provided by the utility model;

[0017] Figure 2 A schematic diagram of the structure of a sliding assembly of a bottom protective device of a cantilever scaffolding provided by the utility model;

[0018] Figure 3 A schematic diagram of the support assembly structure of a bottom protection device of a cantilever scaffolding provided by the utility model;

[0019] Figure 4 The utility model provides a schematic diagram of the auxiliary component structure of the bottom protection device of the cantilever scaffolding.

[0020] Legend:

[0021] 1. Support seat;

[0022] 2. Sliding assembly; 21. Fixed base; 22. Side slot; 23. Sliding slot 1;

[0023] 3. Fixed block;

[0024] 4. Support assembly; 41. Sliding block 1; 42. Support slot; 43. Shock-absorbing spring; 44. Support plate; 45. Sliding slot 2; 46. Handle; 47. Push block; 48. Screw; 49. Support top plate; 410. Support rod 1; 411. Support slot; 412. Sliding block 2;

[0025] 5. Auxiliary components; 51. Storage plate; 52. Support rod 2; 53. Auxiliary rod; 54. Positioning slot;

[0026] 6. Support steel;

[0027] 7. Protective assembly; 71. Protective plate; 72. Protective outer plate; 73. Limiting ring; 74. Support column. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] like Figure 1 - Figure 3 As shown, this embodiment provides a technical solution: a cantilever scaffold bottom protection device, comprising a support base 1, a sliding component 2 is provided on the top of the support base 1, and a support component 4 is provided on the top of the sliding component 2;

[0030] The support assembly 4 includes a sliding block 41, a support slot 42 is provided on one side of the sliding block 41, a shock-absorbing spring 43 is provided in the support slot 42, a support plate 44 is provided on the side of the sliding block 41 close to the support slot 42, a sliding slot 2 45 is provided on the top of the support plate 44, a push block 47 is provided in the sliding slot 2 45, a screw rod 48 is provided in the sliding slot 2 45, and a handle 46 is provided at the other end of the screw rod 48. The sliding block 41 can slide on the sliding slot 23 and can flexibly adjust its position according to the size of the protective plate 71. The shock-absorbing spring 43 in the support groove 42 acts as a buffer when the equipment is vibrated. It also helps to fix the sliding block 41 to the side groove 22 on the outside of the fixed base 21. Turning the handle 46 drives the screw rod 48 to rotate, so that the pushing block 47 slides in the sliding groove 2 45. The pushing block 47 squeezes the plate on the outside of the sliding block 41, prompting the shock-absorbing spring 43 to squeeze the sliding block 41, making the sliding block 41 more stably fixed. On the whole, the support assembly 4 provides reliable support and stable fixing effect for the bottom protective device of the cantilever scaffolding through the coordinated action of various components.

[0031] A step further, such as Figure 1 - Figure 3 As shown: a supporting top plate 49 is provided on the top of the sliding block 41, a supporting rod 1 410 is provided in the supporting top plate 49, a supporting groove 411 is provided at the other end of the supporting rod 1 410, a sliding block 2 412 is provided in the supporting groove 411, a supporting top plate 49 is provided on the top of the sliding block 41, the supporting rod 1 410 in the top plate is a key connecting component, the supporting top plate 49 can stably support the supporting rod 1 410, and the sliding block 2 412 in the supporting groove 411 at the other end of the supporting rod 1 410 cooperates with the supporting groove 411 to play a good supporting role, provide a secondary support effect for the equipment, and enhance the overall stability.

[0032] In order to solve the problem of different sizes of protective plates 71, as Figure 4 As shown: In this solution, the sliding assembly 2 includes a fixed base 21, and side grooves 22 are provided on the outer side of the fixed base 21. A sliding groove 23 is fixed on the top of the fixed base 21. The side grooves 22 on the outer side of the fixed base 21 of the dynamic assembly can be engaged with the sliding block 41, effectively improving the stability of the equipment fixation. The sliding groove 23 on the top ensures that the sliding block 41 slides thereon more stably, thereby making the operation of the entire protective device more reliable.

[0033] Working principle:

[0034] like Figure 1 - Figure 4 As shown:

[0035] When in use: the support seat 1 serves as the basic part, providing stable support for the entire device, the side slots 22 on the outside of the fixed base 21 of the sliding assembly 2 are engaged with the sliding block 41 to improve the stability of the device fixation; the sliding slot 23 on the top ensures that the sliding block 41 slides more stably, making the protective device operate reliably, the supporting top plate 49 on the top of the sliding block 41 can stably support the support rod 410, and the sliding block 2 412 in the supporting slot 411 at the other end of the support rod 410 cooperates with the supporting slot 411 to provide auxiliary support for the equipment and enhance the overall stability. The shock-absorbing spring 43 in the supporting slot 42 plays a buffering role when the equipment is vibrated, and helps to fix the sliding block 41 and the side slot 22. Turning the handle 46 can drive the screw 48 to rotate, so that the push block 47 slides in the sliding slot 2 45, squeezing the plate outside the sliding block 41, prompting The shock-absorbing spring 43 squeezes toward the sliding block 41, making the sliding block 41 more stably fixed. The storage plate 51 of the auxiliary component 5 can store the support rod 2 52 and the auxiliary rod 53 in the bottom slot for easy storage. The auxiliary rod 53 can be extended and retracted in the support rod 2 52 and adjusted according to different heights. It is fixed with slots and screws. The positioning groove 54 on the outside of the support seat 1 can fix the auxiliary rod 53, providing stable support for the equipment from the side and enhancing the overall stability of the protective device. The protective plate 71 and protective outer plate 72 of the protective component 7 set on the top of the supporting steel 6 provide main protection for the scaffolding. The support column 74 on the top of the protective outer plate 72 and the sleeved limiting ring 73 can further enhance the protection effect. The fixed block 3 on the outside of the sliding component 2 can assist in fixing the entire device. In summary, the various components of this device cooperate with each other to provide comprehensive and stable protection for the bottom of the cantilever scaffolding.

[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A cantilever scaffold bottom protection device, comprising a support base (1), characterized in that: A sliding assembly (2) is provided on the top of the support seat (1), and a supporting assembly (4) is provided on the top of the sliding assembly (2); The support assembly (4) includes a sliding block (41), a support slot (42) is provided on one side of the sliding block (41), a shock-absorbing spring (43) is provided in the support slot (42), a support plate (44) is provided on the side of the sliding block (41) close to the support slot (42), a sliding slot (45) is provided on the top of the support plate (44), a push block (47) is provided in the sliding slot (45), a screw rod (48) is provided in the sliding slot (45), and a handle (46) is provided at the other end of the screw rod (48).

2. A cantilever scaffold bottom protection device according to claim 1, characterized in that: A supporting top plate (49) is provided on the top of the sliding block 1 (41), a supporting rod 1 (410) is provided in the supporting top plate (49), a supporting groove (411) is provided at the other end of the supporting rod 1 (410), and a sliding block 2 (412) is provided in the supporting groove (411).

3. The bottom protection device of a cantilever scaffold according to claim 1 is characterized in that: The sliding assembly (2) comprises a fixed base (21), the outer side of the fixed base (21) is provided with a side slot (22), and the top of the fixed base (21) is fixed with a sliding slot 1 (23).

4. The bottom protection device of a cantilever scaffold according to claim 1 is characterized in that: A fixed block (3) is provided on the outside of the sliding component (2), a supporting steel (6) is provided on the top of the supporting component (4), and an auxiliary component (5) is provided on the bottom of the supporting steel (6).

5. A cantilever scaffold bottom protection device according to claim 4, characterized in that: The auxiliary component (5) comprises a storage plate (51), a second support rod (52) is provided at the bottom of the storage plate (51), an auxiliary rod (53) is provided at the other end of the second support rod (52), a positioning groove (54) is provided on the outer side of the support seat (1), and the positioning groove (54) is provided in the auxiliary rod (53).

6. The bottom protection device of a cantilever scaffold according to claim 4, characterized in that: A protective assembly (7) is provided on the top of the support steel (6), and the protective assembly (7) includes a protective plate (71). A protective outer plate (72) is provided on the outer side of the protective plate (71), and a support column (74) is provided on the top of the protective outer plate (72). A limiting ring (73) is sleeved on the support column (74).

Citation Information

Patent Citations

  • Cantilever scaffold bottom protection device

    CN220504487U