一种纸浆垛用爬梯装置
By incorporating claw teeth into the support frame of the pulp stack in the climbing ladder device, the problem of unstable fixing of traditional climbing ladders is solved, achieving a stable connection between the climbing ladder and the pulp stack, and reducing safety and deformation risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO PORT INT CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional ladders are not securely fixed to pulp stacks, making them prone to sliding or tipping over, posing a safety hazard.
A climbing ladder device for pulp stacks was designed, including a support frame and a fixing claw assembly. The support frame is provided with claw teeth that can be embedded in the pulp stack. The fixing claw assembly includes claw teeth and a fixing plate. The claw teeth are arranged crosswise with the support frame to enhance the fixing effect.
The ladder is more securely connected to the pulp stack, preventing slippage or tipping, reducing safety risks, minimizing edge deformation of the pulp stack, and improving storage stability.
Smart Images

Figure CN224515113U_ABST
Abstract
Claims
1. A crawling ladder device for a pulp bale, comprising a crawling ladder main body (100), characterized in that, The ladder body (100) includes a support frame (110) and multiple stepping and climbing components (120). The support frame (110) extends along a first direction, and the multiple stepping and climbing components (120) are evenly spaced along the first direction and connected to the support frame (110). The support frame (110) is provided with a fixing claw assembly (200) at one end along the first direction. The fixing claw assembly (200) includes multiple claw teeth (2131) extending along the first direction. The claw teeth (2131) can grip and fix the pulp stack. The claw teeth (2131) and the support frame (110) have a gripping space (220) in a second direction, which intersects the first direction.
2. A ladder device for paper pulp bales according to claim 1, characterized in that The fixed claw assembly (200) includes a fixed plate (230), which has a first end (231) and a second end (232) opposite to each other along a second direction. The first end (231) is fixedly connected to the support frame (110), and a plurality of claw teeth (2131) are evenly spaced on the second end (232).
3. A ladder device for paper pulp bales according to claim 2, characterized in that The fixed claw assembly (200) includes at least two claw bodies (210). Each claw body (210) includes a first segment (211), a second segment (212), and a third segment (213) connected in sequence. The first segment (211) and the third segment (213) both extend along the first direction, and the second segment (212) extends along the second direction. The first segment (211) is fixedly connected to the support frame (110), and the second segment (212) is fixedly connected to the fixed plate (230). The third segment (213) forms the claw teeth (2131). The claw teeth (2131) have a tip (2132) at their end, which can grip the pulp stack. The two claw bodies (210) are distributed on opposite sides of the fixed plate (230).
4. A ladder device for paper pulp bales according to claim 3, characterized in that The cross-sectional length of the fixed plate (230) gradually increases along the second direction from the first end (231) to the second end (232).
5. The climbing ladder device for pulp stacking according to claim 1, characterized in that, The stepping climbing assembly (120) includes a climbing board (121), one end of which is connected to the support frame (110), and the climbing board (121) and the fixing claw assembly (200) are located on opposite sides of the support frame (110).
6. A ladder device for paper pulp bales according to claim 5, characterized in that The climbing board (121) has a fan-shaped structure, and the narrow side of the climbing board (121) is connected to the support frame (110).
7. A ladder device for paper pulp bales according to claim 6, characterized in that The climbing board (121) is equipped with an anti-slip mat (123).
8. A ladder device for paper pulp bales according to any one of claims 5-7, characterized in that The climbing board (121) is hinged to the support frame (110). One end of the climbing board (121) is provided with a first hinge (122), and the side end of the support frame (110) is provided with a second hinge (111). The first hinge (122) and the second hinge (111) are hinged together, so that the climbing board (121) can rotate along a first direction to have a working position and a storage position. In the working position, the climbing board (121) extends along the second direction, and in the storage position, the climbing board (121) extends along the first direction.
9. A ladder device for paper pulp bales according to claim 8, characterized in that The support frame (110) has a limiting block (113) on the lower side of the second hinge (111), and the climbing board (121) rotates to abut against the limiting block (113). The limiting block (113) is at least used to restrict the rotation of the climbing board (121).
10. The paper pulp pile ladder device according to claim 1, characterized in that, The support frame (110) includes a support rod (112), the stepping and climbing assembly (120) and the fixing claw assembly (200) are both connected to the support rod (112), and the support rod (112) is a hollow structure; And / or, the support rod (112) includes a first branch rod (1121) and a second branch rod (1122), one end of the first branch rod (1121) is hinged to one end of the second branch rod (1122), such that the second branch rod (1122) can rotate relative to the first branch rod (1121) in a first direction to have a folded position and an unfolded position. In the folded position, the first branch rod (1121) and the second branch rod (1122) are close together. In the unfolded position, both the first branch rod (1121) and the second branch rod (1122) extend along the first direction.