A detachable mobile cage

CN224930131UActive Publication Date: 2026-11-03CHINA GEZHOUBA GRP CONSTR ENG CO LTD
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Patent Information

Application Number
CN202521547309.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2026-11-03
Estimated Expiration
2035-07-23

AI Technical Summary

Technical Problem

The existing hoisting cage device cannot move horizontally on the ground or unloading platform, which makes material loading and unloading inconvenient, requires multiple transfers, poses safety hazards, consumes a lot of manpower, and affects construction efficiency and cost.

Method used

Design a detachable and mobile hoisting cage with a base, side panels, and universal pulleys. The base and side panels are detachably connected, and the hoisting rings are freely movable and equipped with universal pulleys, allowing materials to be loaded and unloaded from the side of the cage and directly pushed to the construction site.

Benefits of technology

It improves the efficiency of loading, unloading and transferring building materials, reduces manpower and equipment input, lowers construction costs and enhances construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The detachable movable cage comprises a base, a universal pulley is installed at the lower end of the base, and front, rear, left and right surrounding plates are detachably connected to the upper end of the base; limit sleeves are symmetrically fixed outside and left and right or front and rear of the surrounding plates, a lifting ring freely passes through the limit sleeves and can move up and down along the limit sleeves, a connecting assembly is installed at the lower end of the lifting ring, and the connecting assembly fixes the lifting ring. The detachable movable cage provided by the utility model can improve construction efficiency, save construction cost and ensure construction safety.
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Description

Technical Field

[0001] This utility model relates to the field of construction material hoisting and transportation, and in particular to a detachable and movable hoisting cage. Background Technology

[0002] In construction, materials for tall buildings are typically transported vertically using tower cranes, hoists, or construction elevators with cages. Existing conventional cage devices are mostly made of steel bars or steel plates welded together. The cage cannot move horizontally on the ground or unloading platform, and the side plates of the cage cannot be separated from the bottom plate. When loading and unloading building materials, materials can only be loaded into and unloaded from the top of the cage, which is extremely inconvenient. Moreover, the unloaded materials need to be transferred multiple times to reach the specific construction site. When working on a high-altitude unloading platform, the cage is higher than the unloading platform railing, posing a significant safety hazard to workers when handling materials on the cage. Furthermore, loading and unloading consumes a lot of manpower and transfer time. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to provide a detachable and mobile hoisting cage, which can reduce the manpower and equipment required for loading, unloading and transferring building materials, improve construction efficiency, save construction costs and ensure construction safety.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A detachable and movable cage includes a base with universal casters installed at the lower end of the base and detachably connected to the upper end of the base to the front, back, left, and right side panels. Limiting sleeves are symmetrically fixed to the outside of the side panels or the front and back panels. A lifting ring can freely pass through the limiting sleeve and move up and down along the limiting sleeve. A connecting component is installed at the lower end of the lifting ring to fix the lifting ring.

[0005] The base includes a first outer frame, and a first connecting rod is arrayed within the first outer frame.

[0006] The first outer frame is made of channel steel, and the first connecting rod is made of square steel.

[0007] The enclosure includes a second outer frame, within which a second connecting rod is arrayed.

[0008] The second outer frame is made of angle steel, and the second connecting rod is made of round steel.

[0009] The limiting sleeve is a U-shaped positioning rib.

[0010] The lifting ring is circular, and both its upper and lower ends extend a certain length beyond the surrounding plate.

[0011] The connecting assembly includes a pin that passes through a lifting ring at the front and back or left and right sides below the base and is connected by a washer and a nut.

[0012] This utility model provides a detachable and movable hoisting cage, which has the following technical advantages: 1) The base of this device is made of square steel and channel steel, and the surrounding panels are made of angle steel and round steel. The overall structure has high strength and is suitable for hoisting various building materials. It can transport a large number of building materials at once.

[0013] 2) The base of this device is detachable from the four side panels, and materials can be loaded from the side of the cage instead of being loaded one by one from the top of the cage.

[0014] 3) This device is equipped with omnidirectional pulleys, eliminating the need for transfer tools to move materials to specific construction sites when hoisting to designated locations. The cage and materials can be directly pushed to the construction site. During unloading, single or multiple panels can be removed as needed, and materials can be unloaded from the side of the cage, eliminating the need to unload them piece by piece from the top of the cage, making it convenient, quick, and greatly improving transportation efficiency.

[0015] This device is easy to operate, thus improving the efficiency of hoisting and transporting building materials, and has higher safety performance. It provides great convenience for the construction of hoisting and transporting building materials and has great value for promotion and use. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1 This is the front view of the present invention.

[0017] Figure 2 This is the left view of the present invention.

[0018] Figure 3 This is a top view of the present invention.

[0019] In the diagram: 1. Lifting ring; 2. Enclosure; 3. Base; 4. Universal pulley; 5. Pin; 6. First connecting bolt; 7. Second connecting bolt; 8. Limiting sleeve; 9. Washer; 10. Nut; 11. Second connecting rod; 12. Second outer frame; 13. First outer frame; 14. First connecting rod. Detailed Implementation

[0020] like Figure 1-3 As shown, a detachable mobile cage includes a base 3, which is detachably connected to the front, back, left and right side panels 2 by a plurality of first connecting bolts 6 and second connecting bolts 7.

[0021] The base 3 includes a first outer frame 13, and a first connecting rod 14 is arranged inside the first outer frame 13. The first outer frame 13 is made of channel steel, and the first connecting rod 14 is made of square steel.

[0022] The enclosure 2 includes a second outer frame 12, and a second connecting rod 11 is arranged inside the second outer frame 12. The second outer frame 12 is made of angle steel, and the second connecting rod 11 is made of round steel.

[0023] A set of lifting rings 1 is installed on the outer side of the front and rear enclosure panels 2, with two rings 1 in each set, spaced apart on the left and right, and the front and rear lifting rings 1 facing each other. The lifting rings 1 are ring-shaped, extending a certain length beyond the enclosure panel 2 at the top and bottom. The pin 5 passes through the front and rear lifting rings 1 below the base 3 and is connected by a washer 9 and a nut 10. The pin 5 is made of stainless steel. The upper end of the lifting ring 1 can be connected to the hook of the crane. The pin 5, washer 9, and nut 10 not only serve as connecting parts for the lifting rings 1, but the pin 5 can also bear the load of the hoisted goods.

[0024] Each lifting ring 1 is positioned on the upper and lower outer perimeters of the enclosure using a limiting sleeve 8, which is a U-shaped positioning rib. The U-shaped positioning rib is welded to the enclosure, and the space formed after the welding of the U-shaped positioning rib is slightly larger than the diameter of the lifting ring 1, ensuring that the lifting ring 1 can move vertically so that the pin 5 at the bottom of the cage can be removed.

[0025] The wheel frames of the brakeable omnidirectional pulleys 4 are welded near the four corners of the base 3, thus facilitating movement.

[0026] Working principle and process: 1) The goods are neatly stacked on the base 3 by manual labor or equipment, and then the four side panels 2 are installed on the base 3.

[0027] 2) Pass the pin 5 through the bottom of the lifting ring 1, and connect the two ends of the pin 5 through the washer 9 and the nut 10.

[0028] 3) Hook the lifting hooks symmetrically onto the top of the lifting ring 1, lift the cage, and remove the hooks after it has been lifted to the destination.

[0029] 4) Push the hoist cage and cargo to the specific construction site, remove the pin 5, remove one or more of the enclosure panels 2 as needed to take out the cargo, reinstall the enclosure panels 2 and pin 5, and return the hoist cage to its original position to complete the entire hoisting process.

Claims

1. A detachable and movable hoisting cage, characterized in that: Includes a base (3), with universal pulleys (4) installed at the lower end of the base (3), and the upper end of the base (3) is detachably connected to the front, back, left and right surrounding plates (2); the surrounding plates (2) are symmetrically fixed with limit sleeves (8) on the left, right or front and back, and the lifting ring (1) can freely pass through the limit sleeves (8) and can move up and down along the limit sleeves (8). The lower end of the lifting ring (1) is equipped with a connecting component, which fixes the lifting ring (1).

2. The detachable movable cage according to claim 1, characterized in that: The base (3) includes a first outer frame (13), and a first connecting rod (14) is arranged inside the first outer frame (13).

3. A detachable and movable hoisting cage according to claim 2, characterized in that: The first outer frame (13) is made of channel steel, and the first connecting rod (14) is made of square steel.

4. A detachable and movable cage according to claim 1, characterized in that: The enclosure (2) includes a second outer frame (12), and a second connecting rod (11) is arranged inside the second outer frame (12).

5. A detachable and movable cage according to claim 4, characterized in that: The second outer frame (12) is made of angle steel, and the second connecting rod (11) is made of round steel.

6. A detachable and movable cage according to claim 1, characterized in that: The limiting sleeve (8) is a U-shaped positioning rib.

7. A detachable and movable hoisting cage according to claim 1, characterized in that: The lifting ring (1) is ring-shaped, and both its upper and lower ends extend a certain length beyond the surrounding plate (2).

8. A detachable and movable hoisting cage according to claim 7, characterized in that: The connecting assembly includes a pin (5), which passes through the front and rear or left and right hanging rings (1) below the base (3) and is connected by a washer (9) and a nut (10).