Monorail hoist trolley

By designing components such as convex blocks on the monorail hoist trolley, the impact between the hoist trolley and the wall is mitigated, solving the problems of equipment damage and unstable operation, and achieving equipment protection and improved stability.

CN223804758UActive Publication Date: 2026-01-16HENAN SHIDAI CONVEYING EQUIP CO LTD
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Patent Information

Application Number
CN202520118121.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-01-16
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

Existing monorail hoist trolleys are prone to impacting walls when operating in narrow spaces, lacking effective protection, which leads to equipment damage and unstable use.

Method used

A monorail hoist trolley was designed, which uses components such as convex blocks, hollow blocks, fixed rods, fixed blocks, springs, connecting plates, and protective plates. Through the cooperation of these components, the impact force between the hoist trolley and the wall is reduced, and the operation stability is improved by the detachable fixing frame and roller structure.

Benefits of technology

It effectively reduces impact damage to the hoist trolley, extends equipment life, and improves operational safety and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hoist trolleys, and discloses a monorail hoist trolley which comprises a hoist trolley body, a rotating wheel is rotatably connected to the outer wall of the upper side of the hoist trolley body, convex blocks are fixedly connected to the outer walls of the two sides of the hoist trolley body, and hollow blocks are fixedly connected to the upper surfaces of the convex blocks. The inner wall of the hollow block is fixedly connected with a fixing rod, the outer wall of the fixing rod is slidably connected with a fixing block, the upper surface of the fixing block is fixedly connected with a first spring, the outer walls of the two sides of the fixing block are rotationally connected with connecting plates, and the interiors of the connecting plates are rotationally connected with fixing seats. According to the hoist trolley, through mutual cooperation of the convex block, the hollow block, the fixing rod, the fixing block, the first spring, the connecting plate, the fixing base, the protection plate and the auxiliary assembly, the impact between the hoist trolley body and the wall due to excessive left-right movement is relieved, and therefore damage to the hoist trolley body caused by the impact force is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gourd trolley, especially a single track gourd trolley. BACKGROUND

[0002] The gourd trolley is a kind of portable and efficient hoisting equipment assembly, usually installed on the crossbeam or track of crane, for horizontal movement and accurate hoisting heavy objects. It combines the hoisting function of electric hoist with the mobility of trolley, and can be flexibly moved within the specified range through motor drive, to realize the rapid and accurate handling of goods. The gourd trolley is widely used in factories, warehouses, wharfs and other places where heavy objects need to be frequently lifted and transported, and is an ideal tool to improve work efficiency and reduce labor intensity. In the hoisting operation scene, in order to solve the problem of narrow and cramped space, a single track gourd trolley is needed.

[0003] The single track gourd trolley can be flexibly moved on a single track and accurately hoist heavy objects. In the traditional technology, the gourd trolley is usually directly installed on the working track for use. This way lacks protection for the gourd trolley, which causes the gourd trolley to collide with the wall when the operator operates the gourd trolley to move left and right excessively, thereby affecting the use of the gourd trolley. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a single track gourd trolley, which aims to improve the problem that the gourd trolley lacks protection when in use.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A single track gourd trolley, comprising a gourd trolley body, a rotating wheel is rotatably connected to the upper side outer wall of the gourd trolley body, a convex block is fixedly connected to the outer wall of both sides of the gourd trolley body, a hollow block is fixedly connected to the upper surface of the convex block, a fixed rod is fixedly connected to the inner wall of the hollow block, a fixed block is slidably connected to the outer wall of the fixed rod, the outer wall of the fixed block is slidably connected to the inner wall of the hollow block, a spring one is fixedly connected to the upper surface of the fixed block, the upper side outer wall of the spring one is fixedly connected to the inner wall of the hollow block, a connecting plate is rotatably connected to the outer wall of both sides of the fixed block, a fixed seat is rotatably connected in the connecting plate, a protective plate is fixedly connected to the outer wall of the fixed seat, an auxiliary assembly is arranged on the outer wall of the protective plate, and the auxiliary assembly is used to assist the movement of the protective plate.

[0007] Preferably, the auxiliary assembly comprises a short column, the outer wall of the short column is fixedly connected to the outer wall of the protective plate, and the right side outer wall of the short column is slidably connected to the inner wall of the convex block.

[0008] Preferably, a fixed frame is slidably connected to the inner wall of the hoist trolley body, and rollers are rotatably connected to the outer wall of the fixed frame.

[0009] Preferably, a limiting block is slidably connected to the inner wall of the fixing frame, and a moving block is fixedly connected to the outer wall of the limiting block.

[0010] Preferably, the outer wall of the movable block is slidably connected to the inner wall of the hoist trolley body, and a handle is fixedly connected to the front outer wall of the movable block.

[0011] Preferably, a second spring is fixedly connected to the right outer wall of the movable block, and the right outer wall of the second spring is fixedly connected to the inner wall of the hoist trolley body.

[0012] Preferably, a telescopic rod is fixedly connected to the inner wall of the hoist trolley body, and the left outer wall of the telescopic rod is fixedly connected to the right outer wall of the moving block.

[0013] Preferably, a slider is fixedly connected to the upper surface of the movable block, and the outer wall of the slider is slidably connected to the inner wall of the hoist trolley body.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, through the cooperation between the convex block, hollow block, fixing rod, fixing block, spring, connecting plate, fixing seat, protective plate and auxiliary components, the impact between the hoist trolley body and the wall during excessive left and right movement is reduced, thereby reducing the impact force on the hoist trolley body itself, reducing the failure rate of the hoist trolley body and extending the overall service life of the hoist trolley.

[0016] 2. In this utility model, the mutual cooperation between the handle, moving block, limiting block, telescopic rod, spring and slider achieves the effect of quickly installing and disassembling the fixing frame and rollers, improving the running stability of the hoist trolley body, and thus enhancing the safety of the operator. Attached Figure Description

[0017] Figure 1 This is a perspective view of a monorail hoist trolley proposed in this utility model;

[0018] Figure 2 This is a partial structural diagram of the fixing rod of a monorail hoist trolley proposed in this utility model;

[0019] Figure 3 This is a partial structural diagram of the transmission block of a monorail hoist trolley proposed in this utility model.

[0020] Figure 4 This is a partial structural diagram of the slider of a monorail hoist trolley proposed in this utility model.

[0021] Legend:

[0022] 1, the body of the cage; 2, the runner; 3, the convex block; 4, the hollow block; 5, the fixed rod; 6, the fixed block; 7, spring one; 8, the connecting plate; 9, the fixed seat; 10, the guard plate; 11, the short column; 12, the fixed frame; 13, the roller; 14, the moving block; 15, the handle; 16, the limit block; 17, the telescopic rod; 18, spring two; 19, the sliding block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Referring to Figure 1 and Figure 2 An embodiment provided by the utility model: a single-track cage, comprising a cage body 1, the upper side outer wall of the cage body 1 is rotationally connected with a runner 2, the outer wall of both sides of the cage body 1 is fixedly connected with a convex block 3, the upper surface of the convex block 3 is fixedly connected with a hollow block 4, the inner wall of the hollow block 4 is fixedly connected with a fixed rod 5, the outer wall of the fixed rod 5 is slidably connected with a fixed block 6, the outer wall of the fixed block 6 is slidably connected in the inner wall of the hollow block 4, the upper surface of the fixed block 6 is fixedly connected with spring one 7, the upper side outer wall of spring one 7 is fixedly connected in the inner wall of the hollow block 4, the outer wall of both sides of the fixed block 6 is rotationally connected with a connecting plate 8, the inside of the connecting plate 8 is rotationally connected with a fixed seat 9, the outer wall of the fixed seat 9 is fixedly connected with a guard plate 10, the outer wall of the guard plate 10 is provided with an auxiliary assembly, and the auxiliary assembly is used for assisting the movement of the guard plate 10; the auxiliary assembly comprises a short column 11, the outer wall of the short column 11 is fixedly connected in the outer wall of the guard plate 10, and the right side outer wall of the short column 11 is slidably connected in the inner wall of the convex block 3;

[0025] Specifically, the gourd trolley body 1 and the runner 2 are used for running on the rail with a lip or a concave rail, the inner wall of the convex block 3 is provided with an air outlet hole, which is used to prevent the short column 11 from moving left and right in the convex block 3. The short column 11 prevents the protective plate 10 from deviating when moving, the inner wall of the hollow block 4 limits the sliding range of the fixed block 6, the fixed rod 5 limits the deviation of the sliding of the fixed block 6, the spring 7 supports the fixed block 6, and then supports the connecting plate 8 and the fixed seat 9. The connecting plate 8 facilitates the transmission of the force of the protective plate 10 or the fixed block 6, the protective plate 10 is used to preliminarily relieve the impact between the wall, the gourd trolley body 1 is made of integral forging and CNC process, thereby improving the mechanical properties of the parts, reducing the welding process, and preventing the product itself from being deformed due to welding.

[0026] With reference to Figure 3 , the inner wall of the gourd trolley body 1 is slidably connected with a fixed frame 12, and the outer wall of the fixed frame 12 is rotatably connected with a roller 13.

[0027] Specifically, when the gourd trolley body 1 moves left and right, the fixed frame 12 and the roller 13 prevent the gourd trolley body 1 from deviating when moving on the concave rail, and improve the stability of the gourd trolley body 1.

[0028] With reference to Figure 3 and Figure 4 , the inner wall of the fixed frame 12 is slidably connected with a limiting block 16, and the outer wall of the limiting block 16 is fixedly connected with a moving block 14; the outer wall of the moving block 14 is slidably connected to the inner wall of the gourd trolley body 1, and the front outer wall of the moving block 14 is fixedly connected with a handle 15; the right outer wall of the moving block 14 is fixedly connected with a spring 18, and the right outer wall of the spring 18 is fixedly connected to the inner wall of the gourd trolley body 1; the inner wall of the gourd trolley body 1 is fixedly connected with a telescopic rod 17, and the left outer wall of the telescopic rod 17 is fixedly connected to the right outer wall of the moving block 14; the upper surface of the moving block 14 is fixedly connected with a sliding block 19, and the outer wall of the sliding block 19 is slidably connected to the inner wall of the gourd trolley body 1.

[0029] Specifically, the inner wall of the gourd trolley body 1 supports the sliding of the moving block 14, the handle 15 transmits the moving block 14, the spring 18 limits the sliding range of the moving block 14, the telescopic rod 17 prevents the spring 18 from being accidentally deformed, thereby affecting the movement of the moving block 14, the sliding of the moving block 14 transmits the limiting block 16, and the limiting block 16 limits or releases the fixed frame 12 under the action of sliding, and the sliding of the sliding block 19 in the inner wall of the gourd trolley body 1 limits the deviation of the sliding of the moving block 14.

[0030] Working principle: when using the gourd trolley, the gourd trolley body 1 is placed on the concave-shaped steel rail, under the action of the driving source, the runner 2 moves on both sides of the concave-shaped steel rail, thereby driving the gourd trolley body 1 to move, and under the action of the fixed frame 12 and the roller 13, the movement of the gourd trolley body 1 is positioned and offset limited, when the fixed frame 12 and the roller 13 are not needed, the hand-held handle 15 pushes the moving block 14 to slide to the right on the inner wall of the gourd trolley body 1, the spring 2 is extruded, the telescopic rod 17 is compressed, so that the limiting block 16 moves to the right and no longer limits the fixed frame 12, the fixed frame 12 slides out of the inner wall of the gourd trolley body 1, and the effect of quickly disassembling the fixed frame 12 is achieved, when the gourd trolley body 1 moves to the leftmost side, the convex block 3 will impact the wall as a whole, at this time, under the action of the impact, the protective plate 10 moves to the right, under the action of the fixed seat 9, the connecting plate 8 moves to the right and rotates to the left at the same time, thereby pushing the fixed block 6 to slide upward in the inner wall of the hollow block 4, the fixed rod 5 further limits the sliding of the fixed block 6, under the action of the spring 1, the force transmitted by the fixed seat 9 is relieved, at the same time, the protective plate 10 pushes the short column 11 to slide to the right in the inner wall of the convex block 3, under the action of the air in the convex block 3, the force transmitted by the protective plate 10 is relieved, thereby reducing the impact force to the right, when the gourd trolley body 1 moves to the rightmost side, it is the opposite, the gourd trolley not only relieves the impact between the left and right movement of the gourd trolley body 1 and the wall, achieves the effect of protecting the gourd trolley body 1, but also has the effects of quickly installing and disassembling the fixed frame 12 and the roller 13, and preventing the left and right movement of the gourd trolley body 1 from deviating.

[0031] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A monorail bucket trolley comprising a bucket trolley body (1), characterized in that: The upper outer wall of the cage body (1) is rotatably connected with a rotating wheel (2), the outer walls of the cage body (1) are fixedly connected with convex blocks (3), the upper surfaces of the convex blocks (3) are fixedly connected with hollow blocks (4), the inner walls of the hollow blocks (4) are fixedly connected with fixed rods (5), the outer walls of the fixed rods (5) are slidably connected with fixed blocks (6), the outer walls of the fixed blocks (6) are slidably connected with the inner walls of the hollow blocks (4), the upper surfaces of the fixed blocks (6) are fixedly connected with springs (7), the upper outer walls of the springs (7) are fixedly connected with the inner walls of the hollow blocks (4), the outer walls of the fixed blocks (6) are rotatably connected with connecting plates (8), the interiors of the connecting plates (8) are rotatably connected with fixed seats (9), the outer walls of the fixed seats (9) are fixedly connected with protective plates (10), the outer walls of the protective plates (10) are provided with auxiliary assemblies, and the auxiliary assemblies are used for assisting the movement of the protective plates (10).

2. A single-rope hoist trolley according to claim 1, characterized in that: The outer wall of the short column (11) is fixedly connected with the outer wall of the protective plate (10), and the right outer wall of the short column (11) is slidably connected with the inner wall of the convex block (3).

3. A single-rope hoist trolley according to claim 1, characterized in that: The inner wall of the cage body (1) is slidably connected with a fixed frame (12), and the outer wall of the fixed frame (12) is rotatably connected with a roller (13).

4. A single-rope hoist trolley according to claim 3, characterized in that: The inner wall of the fixed frame (12) is slidably connected with a limiting block (16), and the outer wall of the limiting block (16) is fixedly connected with a moving block (14).

5. A single-rope hoist trolley according to claim 4, characterized in that: The outer wall of the moving block (14) is slidably connected with the inner wall of the cage body (1), and the front outer wall of the moving block (14) is fixedly connected with a handle (15).

6. A single-rope hoist trolley according to claim 4, characterized in that: The right outer wall of the moving block (14) is fixedly connected with a spring (18), and the right outer wall of the spring (18) is fixedly connected with the inner wall of the cage body (1).

7. A single-rope hoist trolley according to claim 1, characterized in that: The inner wall of the cage body (1) is fixedly connected with a telescopic rod (17), and the left outer wall of the telescopic rod (17) is fixedly connected with the right outer wall of the moving block (14).

8. A single-rope hoist trolley according to claim 4, characterized in that: The upper surface of the moving block (14) is fixedly connected with a sliding block (19), and the outer wall of the sliding block (19) is slidably connected with the inner wall of the cage body (1).