一种履带式起重机配重一体化运输装置

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By designing the "7" type transport device, the problem of complex operation of crawler cranes under overlift conditions was solved, enabling rapid connection and disassembly, improving operation efficiency and safety, reducing costs and risks, and increasing the utilization rate of the crane.

CN224513072UActive Publication Date: 2026-07-17ZHONGHAI FULU HEAVY IND CO LTD

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: ZHONGHAI FULU HEAVY IND CO LTD
Filing Date: 2025-07-18
Publication Date: 2026-07-17

AI Technical Summary

Technical Problem

Existing crawler cranes have complex and inefficient operating procedures when operating under overlift conditions. They require various auxiliary vehicles and personnel, increasing costs and safety risks, and the crane utilization rate is low.

Method used

Design a "7"-shaped transportation device consisting of horizontal and vertical frames, including multiple outer frame long beams, short beams, inner cross beams, and inclined beams. These are fixed by welding to enhance structural stability and flexibility, enabling rapid connection and disassembly, simplifying operation steps, and reducing the input of auxiliary vehicles and personnel.

Benefits of technology

It improves the efficiency of hoisting operations and the utilization rate of cranes, reduces safety risks and operating costs, ensures the continuity and efficiency of operations, simplifies operating procedures, and reduces the risk of human error.

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Abstract

本实用新型公开了一种履带式起重机配重一体化运输装置，包括：水平框架和竖直框架，水平框架包括多个吊装吊耳、多个外框架长梁、多个外框架短梁、多个内横梁、多个第一斜梁以及多个第一加强板，吊装吊耳固定于外框架长梁的上端面，外框架短梁垂直固定于外框架长梁的两侧且外框架短梁平行设置，两外框架长梁和两外框架短梁围成一个闭合的四方形结构，多个内横梁平行设置于四方形结构内，第一斜梁交叉设置于四方形结构内，多个第一加强板固定于内横梁的一侧；竖直框架垂直固定于外框架长梁的一侧，竖直框架包括多个销轴、多个连接吊耳、多个竖梁、横梁、多个第二斜梁、多个加强筋以及多个第二加强板。

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Claims

1. A crawler crane counterweight integrated transport device, characterized by, include: A horizontal frame (1000) includes multiple lifting lugs (1100), multiple outer frame long beams (1200), multiple outer frame short beams (1300), multiple inner crossbeams (1400), multiple first diagonal beams (1500), and multiple first reinforcing plates (1600). The lifting lugs (1100) are fixed to the upper end face of the outer frame long beams (1200), and the outer frame short beams (1300) are vertically fixed to the inner crossbeams (1400). The two outer frame long beams (1200) and the two outer frame short beams (1300) are arranged in parallel on both sides. The two outer frame long beams (1200) and the two outer frame short beams (1300) form a closed square structure. Multiple inner cross beams (1400) are arranged in parallel within the square structure. The first diagonal beam (1500) is arranged intersectingly within the square structure. The multiple first reinforcing plates (1600) are fixed to one side of the inner cross beams (1400). A vertical frame (2000) is vertically fixed to one side of the outer frame long beam (1200). The vertical frame (2000) includes multiple pins (2100), multiple connecting lugs (2200), multiple vertical beams (2300), horizontal beams (2400), multiple second diagonal beams (2500), multiple reinforcing ribs (2600), and multiple second reinforcing plates (2700). The first ends of the multiple vertical beams (2300) are fixed to the outer frame via the pins (2100) and the connecting lugs (2200). On the frame beam (1200), the second ends of multiple vertical beams (2300) are connected by the crossbeam (2400). The outer frame beam (1200), the two vertical beams (2300) and the crossbeam (2400) form a closed frame structure. The second diagonal beam (2500) is intersected within the frame structure. The reinforcing rib (2600) is provided between the outer frame beam (1200) and the vertical beams (2300). The multiple second reinforcing plates (2700) are fixed to one side of the vertical beam (2300).

2. The transport apparatus of claim 1, wherein, The transport device has a "7" shaped structure.

3. The transport apparatus of claim 1, wherein, The set of devices consisting of the horizontal frame (1000) and the vertical frame (2000) is fixed to one side of the tray (3000).

4. The transport apparatus of claim 1, wherein, The transport device and the pallet (3000) can be lifted by slings onto a transport vehicle for transport to the crawler crane operation site.

5. The transport apparatus of claim 1, wherein, The outer frame long beam (1200) is made of H-beam steel.

6. The transport apparatus of claim 1, wherein, The lifting lugs (1100) are fixed to the outer frame beam (1200) by welding.

7. The transport apparatus of claim 1, wherein, The connecting lug (2200) is fixed to the vertical beam (2300) by welding.

8. The transport apparatus of claim 1, wherein, The short beam (1300) of the outer frame is fixed to the long beam (1200) of the outer frame by welding.

9. The transport apparatus of claim 1, wherein, The first inclined beam (1500) is fixed to the square structure by welding.

10. The transport apparatus of claim 1, wherein, The second inclined beam (2500) is fixed to the frame structure by welding.