Cart walking anti-collision device of ship loader

By designing a multi-layered protective structure and buffer device, the problem of short warning time of the anti-collision device for the ship loader's trolley was solved, achieving higher safety protection and ease of operation, and reducing the occurrence of collision accidents.

CN224257846UActive Publication Date: 2026-05-19CHINA POWER CONSTR (QICHUN) NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA POWER CONSTR (QICHUN) NEW MATERIALS CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing anti-collision devices for ship loader trolleys have a simple structure, too short a warning time, and insufficient reaction time for operators, resulting in frequent collision accidents and inadequate safety protection.

Method used

Design a collision avoidance device for ship loader trolleys that includes a front protective plate, an adjustable telescopic rod, a buffer spring, and a multi-layer protective structure. The protection range can be adjusted by an adjustment switch, the buffer spring provides buffering force to enhance connection stability, and the installation process is simplified by a detachable connecting bolt.

Benefits of technology

It effectively reduces collision accidents, improves safety protection performance, enhances ease of operation, reduces impact damage to the trolley traveling mechanism of the ship loader, and improves the stability and working efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224257846U_ABST
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Abstract

The utility model relates to the technical field of ship loader cart walking anti-collision devices, and discloses a ship loader cart walking anti-collision device which comprises a front protection plate, adjusting telescopic rods are fixedly installed on the outer surfaces of the two sides of the front protection plate, and the outer wall of one side of each adjusting telescopic rod is fixedly connected with an adjusting switch. When the device is used, a multi-layer protection structure can be formed through the front protection plate, the first side protection plate and the second side protection plate, the possibility of collision accidents is effectively reduced, the telescopic rod and the adjusting switch are adjusted to be used in cooperation, and the safety of the device is improved. The protection range of the anti-collision device can be adjusted according to actual needs, the safety protection performance is further improved, an adjusting switch is arranged so that an operator can easily control and adjust stretching and retracting of the telescopic rod, the protection range of the anti-collision device can be adjusted according to needs, and better use prospects can be brought.
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Description

Technical Field

[0001] This utility model relates to the technical field of anti-collision devices for ship loader trolleys, specifically an anti-collision device for ship loader trolleys. Background Technology

[0002] Ship loaders are large bulk material handling machines used for loading bulk materials onto ships at bulk terminals. Generally, a ship loader consists of a boom conveyor belt, transition conveyor belt, telescopic chute, tail car, traveling device, gantry, tower, pitching device, and slewing device.

[0003] However, it still has some drawbacks. For example, the current anti-collision device for the trolley of the ship loader has a relatively simple structure. Because the trolley traveling mechanism is large, it is difficult for the staff to observe it from all angles. In order to prevent collision accidents when the trolley traveling mechanism is moving, an anti-collision warning mechanism is usually installed on it. However, the warning time of the traditional anti-collision warning mechanism is too short, leaving insufficient reaction time for the operator, increasing the difficulty of operation for the operator, and easily causing the operator to fail to react in time, resulting in a collision accident, thereby reducing the safety protection of the trolley traveling mechanism. Utility Model Content

[0004] The purpose of this utility model is to provide a collision avoidance device for the trolley of a ship loader, so as to solve the problem of the relatively simple structure in the prior art mentioned in the background.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a collision avoidance device for a ship loader trolley, comprising a front protective plate, wherein adjustable telescopic rods are fixedly installed on both outer surfaces of the front protective plate, an adjusting switch is fixedly connected to one outer wall of the adjusting telescopic rod, a connecting buffer spring is fixedly installed on one outer surface of the adjusting switch, and a front buffer spring is fixedly installed on the outer surface of the rear end of the front protective plate.

[0006] Preferably, a first side protective plate is fixedly installed on one outer surface of the connecting buffer spring, a first side buffer spring is fixedly installed on the inner outer surface of the first side protective plate, and a first mounting plate is fixedly installed on one outer surface of the first side buffer spring.

[0007] Preferably, a second protective plate is fixedly installed on one outer surface of the other set of connecting buffer springs, a second buffer spring is fixedly installed on the inner outer surface of the second protective plate, and a second mounting plate is fixedly installed on one outer surface of the second buffer spring.

[0008] Preferably, a front mounting plate is fixedly installed on the outer surface of the rear end of the front buffer spring. Movable grooves are provided on both outer surfaces of the rear end of the front mounting plate. Movable blocks are slidably installed in the inner cavity of the movable grooves. Sliding grooves are fixedly installed on both outer surfaces of the upper end of the front mounting plate. Connecting bolts are detachably installed on the upper outer surface of the sliding grooves.

[0009] Preferably, the number of the adjusting telescopic rods is two sets.

[0010] Preferably, there are multiple sets of first-side buffer springs and second-side buffer springs, and the number of first-side buffer springs and second-side buffer springs are equal.

[0011] Preferably, there are two sets of movable blocks, one side of each movable block is fixedly connected to one side of the first mounting plate and the second mounting plate respectively, and the lower end of the connecting bolt is detachably connected to the upper end of the movable block through the inner cavity of the sliding groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model, through the design of a front protective plate, a first side protective plate, and a second side protective plate, forms a multi-layered protective structure, effectively reducing the possibility of collision accidents. The combined use of the adjustable telescopic rod and the adjusting switch allows the anti-collision device to adjust the protection range according to actual needs, further improving safety performance. The adjusting switch allows operators to easily control the extension and retraction of the telescopic rod, thereby adjusting the protection range of the anti-collision device as needed, improving operational convenience. The multiple sets of front buffer springs, first side buffer springs, and second side buffer springs provide sufficient buffering force in the event of a collision, reducing the impact and damage to the ship loader's trolley traveling mechanism. The connecting buffer springs enhance the connection stability between various components and also increase the buffering effect to a certain extent. The moving groove and sliding groove design on the front mounting plate allows the first and second mounting plates to slide and adjust within a certain range, facilitating installation and adjustment according to the actual size and needs of the ship loader. The detachable design of the connecting bolts simplifies the installation and disassembly process, improves work efficiency, and makes the structure more stable and reliable, able to withstand greater collision forces without easily being damaged. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a ship loader trolley anti-collision device according to the present invention;

[0015] Figure 2 This is a schematic diagram of the front protective plate structure of a ship loader trolley anti-collision device according to the present invention;

[0016] Figure 3This is a schematic diagram of the first side protective plate structure of a ship loader trolley anti-collision device according to the present invention;

[0017] Figure 4 This is a schematic diagram of the second side protective plate structure of a ship loader trolley anti-collision device according to the present invention;

[0018] Figure 5 This is a schematic diagram of the mounting plate adjustment structure of a ship loader trolley anti-collision device according to the present invention.

[0019] In the diagram: 1. Front protective plate; 2. Adjustable telescopic rod; 3. Adjustment switch; 4. Connecting buffer spring; 5. Front buffer spring; 6. First side protective plate; 7. First side buffer spring; 8. First mounting plate; 9. Second side protective plate; 10. Second side buffer spring; 11. Second mounting plate; 12. Front mounting plate; 13. Moving groove; 14. Moving block; 15. Sliding groove; 16. Connecting bolt. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Please see Figures 1-3 This utility model provides a technical solution: a collision avoidance device for a ship loader trolley, including a front protective plate 1. Adjustable telescopic rods 2 are fixedly installed on both outer surfaces of the front protective plate 1. There are two sets of adjustable telescopic rods 2. The coordinated use of the adjustable telescopic rods 2 and an adjustment switch 3 allows the collision avoidance device to adjust its protection range according to actual needs, further improving safety performance. The adjustment switch 3 allows operators to easily control the extension and retraction of the adjustable telescopic rods 2, thereby adjusting the protection range of the collision avoidance device as needed, improving operational convenience. One side of the adjustable telescopic rod 2... An adjustment switch 3 is fixedly connected to the outer wall. A connecting buffer spring 4 is fixedly installed on one side of the outer surface of the adjustment switch 3. A front buffer spring 5 is fixedly installed on the rear outer surface of the front protective plate 1. A first side protective plate 6 is fixedly installed on one side of the outer surface of the connecting buffer spring 4. A first side buffer spring 7 is fixedly installed on the inner outer surface of the first side protective plate 6. A first mounting plate 8 is fixedly installed on one side of the outer surface of the first side buffer spring 7. Through the front protective plate 1, the first side protective plate 6, and the second side protective plate 9, a multi-layered protective structure is formed, which effectively reduces the possibility of collision accidents.

[0022] In this embodiment, as Figures 4-5As shown, a second protective plate 9 is fixedly installed on one outer surface of another set of connecting buffer springs 4. A second buffer spring 10 is fixedly installed on the inner outer surface of the second protective plate 9. A second mounting plate 11 is fixedly installed on one outer surface of the second buffer spring 10. There are multiple sets of first buffer springs 7 and second buffer springs 10. The multiple sets of front buffer springs 5, first buffer springs 7 and second buffer springs 10 can provide sufficient buffering force when a collision occurs, reducing the impact and damage to the ship loader trolley traveling mechanism. The setting of connecting buffer springs 4 enhances the connection stability between various components, and also increases the buffering effect to a certain extent. The number of first buffer springs 7 and second buffer springs 10 is equal. A front mounting plate 12 is fixedly installed on the outer surface of the rear end of the front buffer spring 5. Both outer surfaces of the rear end of the front mounting plate 12 are... The system includes a movable groove 13, within which a movable block 14 is slidably mounted. There are two sets of movable blocks 14, with one side of each block fixedly connected to one side of the first mounting plate 8 and the second mounting plate 11, respectively. Sliding grooves 15 are fixedly mounted on both outer surfaces of the upper end of the front mounting plate 12. The design of the movable groove 13 and sliding groove 15 on the front mounting plate 12 allows the first mounting plate 8 and the second mounting plate 11 to slide and adjust within a certain range, facilitating installation and adjustment according to the actual size and needs of the ship loader. A connecting bolt 16 is detachably mounted on the upper outer surface of the sliding groove 15. The lower end of the connecting bolt 16 is detachably connected to the upper end of the movable block 14 through the inner cavity of the sliding groove 15. The detachable design of the connecting bolt 16 simplifies the installation and disassembly process, improves work efficiency, and makes the structure more stable and reliable, capable of withstanding greater impact forces without easily being damaged.

[0023] Working principle:

[0024] The front protective plate 1, the first side protective plate 6, and the second side protective plate 9 form a multi-layered protective structure, effectively reducing the possibility of collision accidents. The coordinated use of the telescopic rod 2 and the adjustment switch 3 allows the anti-collision device to adjust the protection range according to actual needs, further improving safety performance. The adjustment switch 3 allows operators to easily control the extension and retraction of the telescopic rod 2, thereby adjusting the protection range of the anti-collision device as needed, improving operational convenience. The multiple sets of front buffer spring 5, first side buffer spring 7, and second side buffer spring 10 can provide sufficient buffering force when a collision occurs, reducing the impact and damage to the ship loader's trolley traveling mechanism. The connecting buffer spring 4 enhances the connection stability between various components and also increases the buffering effect to a certain extent. The design of the moving groove 13 and sliding groove 15 on the front mounting plate 12 allows the first mounting plate 8 and the second mounting plate 11 to slide and adjust within a certain range, facilitating installation and adjustment according to the actual size and needs of the ship loader. The detachable design of the connecting bolt 16 simplifies the installation and disassembly process, improves work efficiency, and is structurally more stable and reliable, able to withstand greater collision forces without easily being damaged.

[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

Claims

1. A collision avoidance device for a ship loader trolley, comprising a front protective plate (1), characterized in that: Adjustable telescopic rods (2) are fixedly installed on both outer surfaces of the front protective plate (1). An adjustment switch (3) is fixedly connected to one outer wall of the adjustment telescopic rod (2). A connecting buffer spring (4) is fixedly installed on one outer surface of the adjustment switch (3). A front buffer spring (5) is fixedly installed on the outer surface of the rear end of the front protective plate (1).

2. The anti-collision device for the trolley of a ship loader according to claim 1, characterized in that: A first side protective plate (6) is fixedly installed on one side outer surface of the connecting buffer spring (4), a first side buffer spring (7) is fixedly installed on the inner side outer surface of the first side protective plate (6), and a first mounting plate (8) is fixedly installed on one side outer surface of the first side buffer spring (7).

3. The anti-collision device for the trolley of a ship loader according to claim 2, characterized in that: Another set of connecting buffer springs (4) has a second side protective plate (9) fixedly installed on one side outer surface, a second side buffer spring (10) fixedly installed on the inner side outer surface of the second side protective plate (9), and a second mounting plate (11) fixedly installed on one side outer surface of the second side buffer spring (10).

4. The anti-collision device for the trolley of a ship loader according to claim 3, characterized in that: A front mounting plate (12) is fixedly installed on the outer surface of the rear end of the front buffer spring (5). Movable grooves (13) are provided on both outer surfaces of the rear end of the front mounting plate (12). A movable block (14) is slidably installed in the inner cavity of the movable groove (13). Sliding grooves (15) are fixedly installed on both outer surfaces of the upper end of the front mounting plate (12). A connecting bolt (16) is detachably installed on the upper outer surface of the sliding groove (15).

5. The anti-collision device for the trolley of a ship loader according to claim 1, characterized in that: The number of the adjusting telescopic rods (2) is two sets.

6. The anti-collision device for the trolley of a ship loader according to claim 3, characterized in that: The number of the first-side buffer spring (7) and the second-side buffer spring (10) are multiple sets, and the number of the first-side buffer spring (7) and the second-side buffer spring (10) are equal.

7. The anti-collision device for the trolley of a ship loader according to claim 4, characterized in that: The number of the movable blocks (14) is two sets. One side of the movable blocks (14) is fixedly connected to one side of the first mounting plate (8) and the second mounting plate (11) respectively. The lower end of the connecting bolt (16) is detachably connected to the upper end of the movable blocks (14) through the inner cavity of the sliding groove (15).