一种梯笼连墙装置
By using the interlocking design of the clamping components and the T-shaped plate support structure of the ladder cage wall-connecting device, the problem of unstable ladder cage connection was solved, and stability and fatigue resistance under multi-directional mechanical loads were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIFTH ENG CO LTD OF CHINA TIESIJU CIVIL ENG GRP
- Filing Date
- 2025-04-22
- Publication Date
- 2026-07-17
AI Technical Summary
During construction, ladder cages are prone to loosening due to unstable connections, wind loads, vibrations, and other factors, posing a safety hazard.
The mechanical interlocking design of the first and second clamping components, combined with the combination of T-plates and fasteners, ensures uniform distribution of clamping force, reduces additional stress on the fasteners, and prevents loosening through the combination design of bolts, washers and cotter pins. The T-plate disperses stress and forms a three-dimensional support structure.
It improves the stability of the ladder cage connection, prevents loosening, delays fastener fatigue failure, enhances device reliability, and resists multi-directional mechanical loads.
Smart Images

Figure CN224515118U_ABST
Abstract
Claims
1. A cage wall attachment device, characterized in that, The device includes a first clamping member (2) and a second clamping member (3) for clamping the ladder cage column (1); and a fastener (4) for connecting the first clamping member (2) and the second clamping member (3); wherein the first clamping member (2) includes a first clamping plate (21), a first toothed plate (22) disposed on one side of the first clamping plate (21), and a connector (23) disposed on the other side of the first clamping plate (21); the second clamping member (3) includes a second clamping plate (31) and a second toothed plate (32) disposed on one side of the second clamping plate (31); the contact ends of the first toothed plate (22) and the second toothed plate (32) are mechanically interlocked.
2. The ladder cage wall attachment of claim 1, wherein, The connector (23) is a T-shaped plate.
3. The ladder cage wall attachment of claim 1, wherein, The contact ends of the first toothed plate (22) and the second toothed plate (32) are serrated.
4. The ladder cage wall attachment of claim 1, wherein, The fastener (4) is a bolt (41) that passes through the first clamping plate (21) and the second clamping plate (31), a washer (42) fitted on the tail of the bolt (41), and a cotter pin (43) that passes radially through the tail of the bolt (41).
5. The ladder cage wall attachment of claim 2, wherein, The T-shaped plate is provided with mounting holes (231) for fixing angle steel (5).
6. The ladder cage wall attachment of claim 5, wherein, The mounting hole (231) is an oblong hole.
7. The ladder cage wall attachment of claim 1, wherein, There are two first toothed plates (22), which are respectively located on both sides of the ladder cage column (1).