一种用于固定安全兜网的支撑架及爬架

By designing a support frame for fixing the safety net, the problem of the horizontal protective gap between the climbing scaffold and the main structure was solved, enabling the rapid installation and removal of the safety net and improving construction efficiency and safety.

CN224514708UActive Publication Date: 2026-07-17ZHONGTIAN NORTHWEST CONSTR INVESTMENT GRP CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGTIAN NORTHWEST CONSTR INVESTMENT GRP CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, there are horizontal protective gaps on the working surface between the climbing scaffold and the main structure of the building. This results in impact forces when tools, small components, and materials fall, posing a serious risk of being struck by objects and people falling. Furthermore, the installation and removal of existing safety nets are cumbersome and affect construction efficiency.

Method used

Design a support frame for fixing safety nets, including horizontal tubes, vertical tubes and diagonal bracing tubes, which are hinged to the uprights of the climbing scaffold. When the support frame is unfolded, it covers the space between the climbing scaffold and the main structure. After construction is completed, it is retracted into the climbing scaffold, realizing the rapid installation and removal of safety nets.

Benefits of technology

It enables easy retraction of the support frame before the climbing scaffold is lifted, avoiding dismantling, quickly restoring the protective function, improving construction efficiency, reducing labor, ensuring construction safety, and enhancing work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224514708U_ABST
    Figure CN224514708U_ABST
Patent Text Reader

Abstract

本实用新型申请公开一种用于固定安全兜网的支撑架及爬架,设置于爬架与主体结构之间,包括:横管,横管两端部分别设有固定件;竖管,顶端部与横管垂直固定连接,竖管铰接在爬架的立杆上;施工时,横管向外水平展开,安全兜网完全覆盖铺设于爬架与主体结构之间;爬架提升时,竖管带动横管水平转动并收拢。本方案在实现防止施工现场人员坠落、预防物体掉落、充分保证人员生命财产安全的基础上,本支撑架还达到了在爬架提升前能轻松收回、免于拆除,确保提升过程畅通无阻,同时提升就位后能迅速复位展开,迅速恢复防护功能的技术效果,实现减轻施工人员劳动作业量、提高施工效率、促进经济发展的目的。
Need to check novelty before this filing date? Find Prior Art

Claims

1. A support frame for securing a safety net between a climbing frame and a main structure (12), characterized in that, include: A horizontal tube (2) is provided with fixing parts (3) at both ends of the horizontal tube (2) for fixing the safety net (11); The top end of the vertical tube (1) is vertically fixed to the horizontal tube (2), and the vertical tube (1) is hinged to the upright (10) of the climbing frame; During construction, the horizontal pipe (2) is laid out horizontally, and the safety net (11) is completely covered between the climbing frame and the main structure (12); when the climbing frame is lifted, the vertical pipe (1) drives the horizontal pipe (2) to rotate horizontally and retract. The support frame is a triangular structure: a diagonal bracing tube (6) is fixedly installed between the horizontal tube (2) and the vertical tube (1). The vertical tube (1) is hinged to the upright (10) through the sleeve (7). The sleeve (7) is fitted on the vertical tube (1). The inner diameter of the sleeve (7) is larger than the outer diameter of the vertical tube (1). The upper end face of the sleeve (7) abuts against the lower end face of the horizontal tube (2) to support the horizontal tube (2).

2. The support frame for securing a security bib according to claim 1, wherein: The sleeve (7) is fitted onto the vertical pipe (1) below the diagonal support pipe (6). The upper end face of the sleeve (7) abuts against the lower end face of the diagonal support pipe (6) to support the diagonal support pipe (6).

3. The support frame for securing a security bib according to claim 2, wherein: Each of the sleeves (7) has a connector (8) fixedly mounted on its outer wall. One end of the connector (8) is fixedly connected to the outer wall of the sleeve (7), and the other end is used to connect to the pole (10).

4. The support frame for securing a security pouch net according to claim 3, wherein: The connector (8) has a connection hole (801) for connecting with the upright (10).

5. The support frame for securing a security pouch net according to claim 1, wherein: The horizontal tube (2) has one end of the horizontal insertion tube (4) slidably inserted into its outer end, and the other end of the horizontal insertion tube (4) is provided with the fixing member (3); the horizontal tube (2) has a limiting hole on its side wall.

6. The support frame for securing a security pouch net according to claim 5, wherein: A limiting nut (5) matching the limiting hole is fixedly installed on the outer wall of the limiting hole. A screw is installed inside the limiting nut (5) to clamp and limit the horizontal insertion tube (4).

7. The support frame for securing a security pouch net according to claim 1, wherein: The lower end of the vertical tube (1) is provided with a limiting member (9).

8. The holder for securing a safety net according to any one of claims 1 to 7, characterized in that: The horizontal tube (2), the vertical tube (1), the diagonal support tube (6), and the sleeve (7) are all made of galvanized steel.

9. A climbing frame comprising a number of uprights (10), characterised in that: The upright (10) is equipped with a support frame for fixing the safety net as described in any one of claims 1 to 8, and a safety net (11) is installed between every two of the support frames.