Ore rock shoveling truck dispatching device based on GPS

By introducing a buffer mechanism and viscous damping oil into the dispatching device of the rock shovel truck, the problem of poor vibration reduction effect in multi-directional vibration was solved, multi-directional buffering and kinetic energy conversion were realized, and the service life of the equipment was extended.

CN223652498UActive Publication Date: 2025-12-09CHINA POWER CONSTR ZHIDU CITY INVESTMENT CO LTD
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Patent Information

Application Number
CN202423188078.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-09
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing dispatching devices for mining and rock shovel trucks have limited vibration reduction capabilities in multi-directional vibration environments and cannot effectively protect the equipment.

Method used

A buffer mechanism is adopted, including a connecting column, a movable block, a connecting chamber, a first fixed block, a second fixed block, and a connecting spring, combined with viscous damping oil and an elastic rubber layer to achieve multi-directional shock absorption.

Benefits of technology

It improves the protection effect of the device in multi-directional vibration environment, extends the service life of the equipment, and provides excellent shock absorption effect by consuming kinetic energy through friction and converting it into heat energy.

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Abstract

The utility model discloses a GPS-based ore rock shoveling truck dispatching device, which comprises a dispatching device body, a damping protection buffer mechanism is arranged at the lower end of the dispatching device, the buffer mechanism comprises a connecting column, a movable block, a connecting bin, a first fixed block, a second fixed block and a connecting spring, the connecting column is arranged at the lower end of the dispatching device body, and the movable block is connected with the connecting bin. A movable block is fixedly arranged at the lower end of the connecting column, a connecting bin is arranged on the outer side of the movable block, first fixing blocks are fixedly arranged on the periphery of the two sides of the upper end of the movable block, second fixing blocks are fixedly arranged on the periphery of the side wall of the inner side of the connecting bin, and connecting springs are fixedly arranged between the first fixing blocks and the second fixing blocks. The shock-absorbing and buffering device is good in using effect, and an omnibearing and multidirectional shock-absorbing and buffering function is added to traditional dispatching equipment, so that the service life of the dispatching equipment can be greatly prolonged when the shock-absorbing and buffering device is used in a bumpy and complicated mine environment.
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Description

Technical Field

[0001] This utility model relates to the field of dispatching device technology, specifically a GPS-based dispatching device for mining and rock shovel trucks. Background Technology

[0002] In the process of coal mining, a large number of trucks are needed. These trucks are often located by GPS and then receive instructions through a dispatch system. In order to ensure that each mining truck can receive instructions accurately, it is necessary to install a terminal, GPS positioning module and intercom device on each mining truck. The above-mentioned equipment can locate the truck and send dispatch information, which is already a mature technology in the existing technology.

[0003] Mining trucks often experience bumpy rides due to complex road conditions, necessitating vibration reduction protection for such dispatching devices. Existing technologies, such as the GPS-based dispatching device for mining trucks (application number 202320015708.9), utilize springs and telescopic rods for vibration reduction. However, this method only provides basic vertical vibration reduction, while the vibrations generated by mining trucks during operation can occur in multiple directions. Therefore, the aforementioned device's vibration reduction effect is limited. To address this issue, an improved GPS-based dispatching device for mining trucks is needed. Utility Model Content

[0004] The purpose of this invention is to provide a GPS-based dispatching device for mining and rock shovel trucks to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a GPS-based dispatching device for mining and rock shovel trucks, comprising a dispatching device body, a shock-absorbing and protective buffer mechanism at the lower end of the dispatching device body, the buffer mechanism comprising a connecting column, a movable block, a connecting compartment, a first fixed block, a second fixed block, and a connecting spring; a connecting column at the lower end of the dispatching device body, a movable block fixedly disposed at the lower end of the connecting column, a connecting compartment disposed on the outer side of the movable block, a first fixed block fixedly disposed around the upper sides of the movable block, a second fixed block fixedly disposed around the inner sidewall of the connecting compartment, and a connecting spring fixedly disposed between the first fixed block and the second fixed block.

[0006] Preferably, the surface of the movable block is provided with grooves, which can increase the contact area between the movable block and the damping oil, thereby improving the effect of the movable block in consuming vibration kinetic energy.

[0007] Preferably, an mounting plate is fixedly provided between the connecting column and the main body of the scheduling device. The connecting column and the main body of the scheduling device are fixedly connected by the mounting plate. This fixed connection by the mounting plate allows the fixing screws to be removed at any time when needed, so that the main body of the scheduling device can be removed separately.

[0008] Preferably, mounting holes are provided at the four corners of the outer surface of the mounting plate, and the mounting plate and the main body of the scheduling device are fixedly connected by locking screws.

[0009] Preferably, an elastic rubber layer is fixedly provided at the upper end of the connecting chamber, and the elastic rubber layer is fixedly connected to the connecting column. Since the connecting chamber of this device stores damping oil, in order to prevent the damping oil from leaking from the upper end of the connecting chamber, and at the same time to ensure that the connecting column, the movable block and the main body of the scheduling device can move freely, the elastic rubber layer should be located at the upper end of the connecting chamber. This can ensure the sealing of the upper end of the connecting chamber, and the elasticity of the rubber can also facilitate the movement of the connecting column and the movable block.

[0010] Preferably, the connecting chamber is filled with damping oil. The damping oil in this device is a viscous oil. When subjected to vibration, the scheduling device, along with the connecting column and the movable block, will sway up and down, back and forth, or left and right. At this time, the connecting spring can play a role in buffering and helping to reset. When the movable block sways up and down, back and forth, or left and right, it will rub against the viscous damping oil. This frictional force consumes the kinetic energy of the swaying, so that most of the kinetic energy is converted into heat energy. This provides excellent shock absorption for the scheduling device body and prevents it from swaying continuously.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. When the device shakes due to vibration, the dispatching device body can shake in multiple directions such as forward and backward, left and right, and up and down. Since the vibration caused by the operation of the mining truck is multi-directional, the device can buffer the dispatching device body in multiple directions, which can greatly improve the protection effect of the device. In this way, the service life of the dispatching equipment can be increased when used in the bumpy and complex mining environment.

[0013] 2. When this utility model is used, the scheduling device, along with the connecting column and the movable block, will shake up and down, back and forth, or left and right when subjected to vibration. At this time, the connecting spring can play a role in buffering and helping to reset. When the movable block shakes up and down, back and forth, or left and right, it will rub against the viscous damping oil. In this way, the kinetic energy of the shaking is consumed by the friction, so that most of the kinetic energy is converted into heat energy. This can provide excellent shock absorption for the scheduling device body and prevent it from shaking continuously. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a GPS-based dispatching device for mining and rock transport trucks according to this utility model.

[0015] Figure 2 This is a cross-sectional view of a GPS-based dispatching device for mining and rock transport trucks according to this utility model.

[0016] Figure 3 This utility model relates to a GPS-based dispatching device for mining and rock shovel trucks. Figure 2 The front view.

[0017] In the diagram: 1. Dispatching device body; 2. Connecting column; 3. Movable block; 4. Connecting compartment; 5. First fixed block; 6. Second fixed block; 7. Connecting spring; 8. Groove; 9. Mounting plate; 10. Mounting hole; 11. Elastic rubber layer. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-3 This utility model provides a technical solution: a GPS-based dispatching device for mining and rock shovel trucks, including a dispatching device body 1. The lower end of the dispatching device body is provided with a shock-absorbing and protective buffer mechanism. The buffer mechanism includes a connecting column 2, a movable block 3, a connecting compartment 4, a first fixed block 5, a second fixed block 6, and a connecting spring 7. The lower end of the dispatching device body 1 is provided with a connecting column 2. The lower end of the connecting column 2 is fixedly provided with a movable block 3. The outer side of the movable block 3 is provided with a connecting compartment 4. The upper sides of the movable block 3 are fixedly provided with first fixed blocks 5. The inner side walls of the connecting compartment 4 are fixedly provided with second fixed blocks 6. A connecting spring 7 is fixedly provided between the first fixed block 5 and the second fixed block 6.

[0020] The surface of the movable block 3 is provided with a groove 8, which can increase the contact area between the movable block 3 and the damping oil, thereby improving the effect of the movable block 3 in consuming vibration kinetic energy.

[0021] An mounting plate 9 is fixedly provided between the connecting column 2 and the scheduling device body 1. The connecting column 2 and the scheduling device body 1 are fixedly connected by the mounting plate 9. This fixed connection by the mounting plate 9 allows the fixing screws to be removed at any time when needed, so that the scheduling device body 1 can be removed separately.

[0022] Mounting holes 10 are provided at the four corners of the outer surface of the mounting plate 9. The mounting plate 9 and the main body 1 of the scheduling device are fixedly connected by locking screws.

[0023] An elastic rubber layer 11 is fixedly installed at the upper end of the connecting chamber 4. The elastic rubber layer 11 is fixedly connected to the connecting column 2. Since the connecting chamber 4 of this device stores damping oil, in order to prevent the damping oil from leaking from the upper end of the connecting chamber 4, and at the same time to ensure that the connecting column 2, the movable block 3 and the main body of the scheduling device 1 can move freely, the elastic rubber layer 11 should be located at the upper end of the connecting chamber 4. This can ensure the sealing of the upper end of the connecting chamber 4, and the elasticity of the rubber can also facilitate the movement of the connecting column 2 and the movable block 3.

[0024] The connecting chamber 4 is filled with damping oil. The damping oil in this device is a viscous oil. When subjected to vibration, the scheduling device, along with the connecting column 2 and the movable block 3, will sway up and down, back and forth, or left and right. At this time, the connecting spring 7 can play a role in buffering and helping to reset. When the movable block 3 sways up and down, back and forth, or left and right, it will rub against the viscous damping oil. This friction will consume the kinetic energy of the swaying, so that most of the kinetic energy is converted into heat energy. This can provide a good shock absorption effect for the scheduling device body 1, instead of swaying continuously.

[0025] Working principle: When using this device, it can be understood that the main body 1 of the dispatching device is suspended inside the connecting chamber 4 by multiple springs. In this way, when the device shakes due to vibration, the main body 1 of the dispatching device can shake in multiple directions such as forward and backward, left and right, and up and down. Since the vibration brought by the operation of the mining truck is multi-directional, this device can buffer the vibration of the main body 1 in multiple directions, which can greatly improve the protection effect of the device. Thus, when used in the bumpy and complex mining environment, it can extend the service life of the dispatching equipment.

[0026] When this device is used, it will cause the scheduling device, along with the connecting column 2 and the movable block 3, to sway up and down, back and forth, or left and right when subjected to vibration. At this time, the connecting spring 7 can play a role in buffering and helping to reset. When the movable block 3 sways up and down, back and forth, or left and right, it will rub against the viscous damping oil. In this way, the kinetic energy during the swaying is consumed by this friction, so that most of the kinetic energy is converted into heat energy. This can provide a good shock absorption effect for the scheduling device body 1, and prevent it from swaying continuously.

[0027] The operating principle of the dispatching device 1 is based on GPS positioning system and wireless communication technology. A GPS receiver is used to locate the vehicle; by receiving signals transmitted by GPS satellites, the precise location (longitude, latitude, and altitude) of the vehicle is calculated. This information is then transmitted in real time to the regional dispatch center via a wireless analog trunking communication system, such as an 800M analog trunking network.

[0028] At the dispatch center, the electronic map displays the real-time location and status information of all vehicles, such as speed and direction. Dispatchers can then use this information to accurately schedule and direct the vehicles. Since this dispatching method is a mature technology in the existing field, this application only briefly mentions it without elaborating on it in detail.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A GPS-based dispatching device for mining and rock shovel trucks, comprising a dispatching device body (1), characterized in that: The lower end of the main body (1) of the scheduling device is provided with a shock-absorbing and protective buffer mechanism. The buffer mechanism includes a connecting column (2), a movable block (3), a connecting chamber (4), a first fixed block (5), a second fixed block (6), and a connecting spring (7). The lower end of the main body (1) of the scheduling device is provided with a connecting column (2). The lower end of the connecting column (2) is fixedly provided with a movable block (3). The outer side of the movable block (3) is provided with a connecting chamber (4). The upper sides of the movable block (3) are fixedly provided with a first fixed block (5). The inner side wall of the connecting chamber (4) is fixedly provided with a second fixed block (6). The connecting spring (7) is fixedly provided between the first fixed block (5) and the second fixed block (6).

2. The GPS-based dispatching device for mining and rock-carrying trucks according to claim 1, characterized in that: The surface of the movable block (3) is provided with grooves (8).

3. The GPS-based dispatching device for mining and rock-carrying trucks according to claim 1, characterized in that: An mounting plate (9) is fixedly installed between the connecting column (2) and the main body of the scheduling device (1), and the connecting column (2) and the main body of the scheduling device (1) are fixedly connected by the mounting plate (9).

4. A GPS-based dispatching device for mining and rock-carrying trucks according to claim 3, characterized in that: Mounting holes (10) are provided at the four corners of the outer surface of the mounting plate (9).

5. A GPS-based dispatching device for mining and rock-carrying trucks according to claim 1, characterized in that: An elastic rubber layer (11) is fixedly provided at the upper end of the connecting chamber (4), and the elastic rubber layer (11) is fixedly connected to the connecting column (2).

6. A GPS-based dispatching device for mining and rock-carrying trucks according to claim 1, characterized in that: The connecting chamber (4) is equipped with damping oil.

Citation Information

Patent Citations

  • Ore rock shoveling truck dispatching device based on GPS

    CN219120188U