Movable length-adjustable safety ladder cage wall attaching device
By designing a movable, adjustable-length safety ladder cage wall-mounting device, and utilizing a combination of deflection rods and connecting sections, the problem of the ladder cage wall-mounting structure being unable to adapt to different spacings was solved. This enabled flexible adjustment of the ladder cage at different pier spacings, improving the versatility and reusability of the wall-mounting structure.
Patent Information
- Application Number
- CN202520185529.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-06
AI Technical Summary
The existing ladder cage wall-mounted structure has a fixed length, which makes it unable to adapt to different spacing requirements, resulting in low versatility and ineffective reuse.
Design a movable, adjustable-length safety ladder cage wall-mounting device. By combining deflection rods and connecting sections, the angle and spacing of the wall-mounting rods can be adjusted. The deflection angle can be fixed by using limiting components, thereby achieving flexible adjustment of the distance between the ladder cage and the bridge pier.
It improves the reusability of the ladder cage, can adapt to the needs of different pier spacing, and enhances the versatility and reusability of the wall-mounted structure.
Smart Images

Figure CN223752194U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ladder cage wall attachment structure technical field, specifically, relate to a movable adjustable length's safety ladder cage wall attachment device. BACKGROUND
[0002] Ladder cage wall attachment structure refers to the pole body structure that one side of ladder cage is connected with wall surface.
[0003] But the length of the existing ladder cage wall attachment pole body is fixed, but for some piers, the ground needs, resulting in the spacing of the ladder cage will be different, so the ladder cage installation needs of different spacing needs to use different specifications of wall attachment structure, resulting in the universality of the wall attachment structure is low, cannot effectively be reused. INNOVATION CONTENT
[0004] The utility model aims at providing a movable adjustable length's safety ladder cage wall attachment device, solves the ladder cage wall attachment structure, because the fixed specification and length, resulting in unable to adapt to the spacing needs to adjust, resulting in the wall attachment structure cannot effectively be reused.
[0005] The utility model realizes by the following technical scheme:
[0006] The utility model provides a movable adjustable length's safety ladder cage wall attachment device, including pier, one side of pier is provided with wall attachment piece, one side of wall attachment piece is connected with wall attachment pole, one end of wall attachment pole is connected with ladder cage, one end of wall attachment pole is connected with deflection pole, one end of deflection pole is provided with connecting section, one end of deflection pole is provided with sleeve joint ring, connecting section is close to one end of deflection pole and is provided with connecting groove, the middle part of connecting groove is provided with sleeve joint axle, and sleeve joint ring and sleeve joint axle are matched to set up limiting assembly, and limiting assembly is connected with sleeve joint ring and sleeve joint axle through penetration.
[0007] Preferably, the wall attachment pole is connected with the ladder cage through the connecting section.
[0008] Preferably, the sleeve joint ring is matched with the sleeve joint axle.
[0009] Preferably, the limiting assembly includes a limiting hole, a latch, a through hole, and a converging cavity. The limiting hole is disposed in the middle of the sleeve joint ring, the latch is connected in the middle of the limiting hole, the through hole is disposed in the middle of the sleeve joint axle, and the converging cavity is disposed inside the sleeve joint axle.
[0010] Preferably, the limiting hole is a plurality of holes disposed on the sleeve joint ring, and the limiting hole and the through hole are matched in number and position.
[0011] Preferably, the limiting hole and the through hole both penetrate the entire sleeve joint ring and the sleeve joint axle.
[0012] Preferably, the side wall of the bolt is threadedly matched with the inner wall defining the hole and the through hole.
[0013] The technical scheme of the utility model has at least the following advantages and beneficial effects:
[0014] 1. The deflection angle of the wall-attached rod can be adjusted by the deflection rod and the connecting section arranged in the device, so that the distance between the connecting section of the connecting ladder cage part and the pier can be adjusted, so that the ladder cage can be suitable for the distance requirement of different piers, thereby improving the reusability of the ladder cage. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a top view structural schematic diagram of the utility model.
[0016] Fig. 2 It is a local structure schematic diagram of the deflection rod and the connecting section of the utility model.
[0017] Fig. 3 It is a side view cross-sectional structure schematic diagram of the deflection rod and the connecting section of the utility model.
[0018] Reference signs: 1-pier, 101-wall-attached piece, 2-ladder cage, 3-wall-attached rod, 301-deflection rod, 3011-sleeved ring, 3012-limiting hole, 3013-bolt, 302-connecting section, 3021-connecting groove, 3022-sleeved shaft, 3023-through hole, 3024-intersection cavity. DETAILED DESCRIPTION
[0019] The utility model will be described in detail below. Figs. 1 to 3
[0020] An active type adjustable length safety ladder cage wall-attached device, including pier 1, one side of pier 1 is provided with wall-attached piece 101, one side of wall-attached piece 101 is connected with wall-attached rod 3, one end of wall-attached rod 3 is connected with ladder cage 2, one end of wall-attached rod 3 is connected with deflection rod 301, one end of deflection rod 301 is provided with connecting section 302, one end of deflection rod 301 is provided with sleeved ring 3011, connecting section 302 is provided with connecting groove 3021 close to one end of deflection rod 301, the middle part of connecting groove 3021 is provided with sleeved shaft 3022, sleeved ring 3011 and sleeved shaft 3022 are matched to set up limiting assembly, limiting assembly passes through sleeved ring 3011 and is connected with sleeved shaft 3022, wall-attached rod 3 is connected with ladder cage 2 through connecting section 302, sleeved ring 3011 and sleeved shaft 3022 are matched and sleeved together.
[0021] First, wall-attached piece 101 is arranged on one side of pier 1, then ladder cage is connected with wall-attached piece 101 through one side wall-attached rod 3, so that the ladder cage can be stably connected on one side of pier 1.
[0022] Further, the limiting assembly includes limiting holes 3012, a pin 3013, through holes 3023, and a meeting cavity 3024. The limiting holes 3012 are arranged in the middle of the sleeve ring 3011, the pin 3013 is connected in the middle of the limiting holes 3012, the through holes 3023 are arranged in the middle of the sleeve shaft 3022, and the meeting cavity 3024 is arranged in the inside of the sleeve shaft 3022. The limiting holes 3012 are a plurality of holes arranged on the circular ring of the sleeve ring 3011, and the limiting holes 3012 and the through holes 3023 are matched in number and position. The limiting holes 3012 and the through holes 3023 both penetrate the entire sleeve ring 3011 and the sleeve shaft 3022, and the side wall of the pin 3013 is threadedly matched with the inner wall of the limiting holes 3012 and the through holes 3023.
[0023] At the same time, the wall-attached rod 3 is connected with the ladder cage through the connecting section 302 on one end of the deflection rod 301, so that when it is necessary to adjust the distance between the ladder cage and the pier 1 according to the needs, the deflection rod 301 can be controlled to apply force before the wall-attached member 101 is connected, so that it rotates along the sleeve shaft 3022 through the sleeve ring 3011 on one end, thereby changing the angle of the deflection rod 301, so that the connecting section 302 reduces the distance to the wall-attached member 101, thereby adjusting the distance between the ladder cage and the pier 1.
[0024] When the sleeve ring 3011 rotates along the sleeve shaft 3022 for angle adjustment, the pin 3013 is controlled to penetrate the limiting holes 3012 and then pass through the corresponding through holes 3023 when the angle is adjusted to the appropriate angle, so as to be connected with the limiting holes 3012 at the corresponding position of the limiting holes 3012 penetrating the through holes 3023, so that the pin 3013 can penetrate the entire sleeve shaft 3022 for connection, so as to limit the sleeve ring 3011, so that the sleeve ring 3011 does not self-deflect after the deflection angle, so as to flexibly adjust the angle of the deflection rod 301, thereby controlling the position of the connecting section 302, so that the ladder cage can be applied to the distance requirements between different piers.
[0025] The following is the specific process of the embodiment of the utility model, first set the wall piece 101 on one side of the pier 1, then the ladder cage is connected with the wall piece 101 through the wall rod 3 on one side, so that the ladder cage can be stably connected on one side of the pier 1, and the wall rod 3 is connected with the ladder cage through the connecting section 302 on one end of the deflection rod 301, so that when the spacing between the ladder cage and the pier 1 needs to be adjusted according to the requirement, the deflection rod 301 can be controlled to force before the wall piece 101 is connected, so that it rotates along the sleeve shaft 3022 through the sleeve ring 3011 on one end, so as to change the angle of the deflection rod 301, so that the connecting section 302 reduces the distance with the wall piece 101, so as to adjust the spacing between the ladder cage and the pier 1, and when the sleeve ring 3011 rotates along the sleeve shaft 3022 to adjust the angle, the bolt 3013 is connected with the limiting hole 3012 corresponding to the limiting hole 3012 through the limiting hole 3012 and the corresponding through hole 3023 when the angle is adjusted to the appropriate angle, so that the bolt 3013 can penetrate the whole sleeve shaft 3022 to be connected, so as to limit the sleeve ring 3011, so that the sleeve ring 3011 does not occur deflection after the deflection angle, so as to flexibly adjust the angle of the deflection rod 301, so as to control the position of the connecting section 302, so that the ladder cage can be applied to the spacing requirement between different piers.
Claims
1. A movable adjustable length safety ladder cage wall attachment device, comprising a pier (1), one side of the pier (1) is provided with a wall attachment piece (101), one side of the wall attachment piece (101) is connected with a wall attachment rod (3), one end of the wall attachment rod (3) is connected with a ladder cage (2), characterized in that, One end of the wall-attached rod (3) is connected with a deflection rod (301), one end of the deflection rod (301) is provided with a connecting section (302), one end of the deflection rod (301) is provided with a sleeving ring (3011), the connecting section (302) is provided with a connecting groove (3021) near one end of the deflection rod (301), the middle part of the connecting groove (3021) is provided with a sleeving shaft (3022), the sleeving ring (3011) and the sleeving shaft (3022) are matched to form a limiting assembly, and the limiting assembly is connected through the sleeving ring (3011) and the sleeving shaft (3022).
2. A mobile adjustable length safety cage wall attachment device according to claim 1, wherein, The wall-attached rod (3) is connected with the ladder cage (2) through the connecting section (302).
3. A mobile adjustable length safety cage wall attachment apparatus as claimed in claim 1, wherein, The sleeving ring (3011) and the sleeving shaft (3022) are matched and sleeved together.
4. A mobile adjustable length safety cage wall attachment apparatus as claimed in claim 1, wherein, The limiting assembly comprises limiting holes (3012), a bolt (3013), a through hole (3023) and a meeting cavity (3024), the limiting holes (3012) are arranged in the middle part of the sleeving ring (3011), the bolt (3013) is connected in the middle part of the limiting hole (3012), the through hole (3023) is arranged in the middle part of the sleeving shaft (3022), and the meeting cavity (3024) is arranged in the inside of the sleeving shaft (3022).
5. A moveable length adjustable safety cage wall attachment device according to claim 4, wherein, The limiting holes (3012) are a plurality of hole holes arranged on the circular ring of the sleeving ring (3011), and the limiting holes (3012) and the through holes (3023) are matched in number and position.
6. A moveable length adjustable safety cage wall attachment device according to claim 4, wherein, The limiting holes (3012) and the through holes (3023) all pass through the entire sleeving ring (3011) and the sleeving shaft (3022).
7. A moveable length adjustable safety cage wall attachment device according to claim 4, wherein, The side wall of the bolt (3013) is threadedly matched with the inner walls of the limiting holes (3012) and the through holes (3023).