A mine equipment area positioning hydraulic inflation protection device

By designing a regional positioning hydraulic inflation protection device for mining equipment, the automatic positioning and inflation of tires are achieved using a hydraulic slide rail system and hydraulic cylinders. This solves the problem of time-consuming and labor-intensive tire inflation caused by tire deflation in open-pit mine wide-body dump trucks, and improves inflation efficiency and safety.

CN224532753UActive Publication Date: 2026-07-21STATE POWER INVESTMENT GRP INNER MONGOLIA BAIYINHUA COAL & ELECTRICITY CO LTD OPEN-PIT MINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
STATE POWER INVESTMENT GRP INNER MONGOLIA BAIYINHUA COAL & ELECTRICITY CO LTD OPEN-PIT MINE
Filing Date
2025-08-27
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Low or flat tires on wide-body dump trucks in open-pit mines cause time-consuming and labor-intensive inflation of equipment, increasing labor costs, posing safety hazards, and affecting operational efficiency.

Method used

Design a hydraulic inflatable protective device for area positioning of mining equipment. It uses a hydraulic slide rail system and hydraulic cylinder to realize the automatic positioning and inflation of tires. The movement of sliding plate and protective baffle is controlled by a hydraulic pump, simplifying the operation process.

Benefits of technology

The elimination of the need for manual tire movement improves the efficiency and safety of equipment inflation, reduces labor costs, and enhances operator productivity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of mine equipment area positioning hydraulic inflation protection devices, it is related to mine equipment inflation protection technical field, and it includes: protective baffle, sliding plate and hydraulic slide rail system;Wherein, hydraulic slide rail system is set to the rear position of protective baffle, and sliding plate is set to the inner side of slide rail;Support fixed block is set on sliding plate, and folding support is set to the back of protective baffle, and the horizontal pole part of folding support is set through support fixed block;Hydraulic fixed block is also set on sliding plate, first hydraulic cylinder is fixedly connected with hydraulic fixed block, and the piston rod of first hydraulic cylinder is fixedly connected with the back of protective baffle;Second hydraulic cylinder is set to the side of sliding plate, and the piston rod of second hydraulic cylinder is fixedly connected with support fixed block;First hydraulic cylinder and second hydraulic cylinder are connected with hydraulic pump by hydraulic oil pipe respectively.The utility model has alleviated the technical problem of low efficiency and high labor cost in the process of equipment inflation in the prior art.
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Description

Technical Field

[0001] This utility model relates to the field of pneumatic protection technology for mining equipment, specifically a hydraulic pneumatic protection device for regional positioning of mining equipment. Background Technology

[0002] Currently, in open-pit mines, wide-body dump trucks are driven to the maintenance station by the driver. Maintenance workers remove the tires, place them in a mesh cage, inflate them, and then reinstall them. While this process ensures the safety of personnel during tire inflation, frequent instances of flat or low-inflation tires on wide-body dump trucks, coupled with the large number of vehicles, make returning to the maintenance area for disassembly and inflation time-consuming, labor-intensive, and significantly increases labor costs. Furthermore, the weight of the tires and rims poses certain hazards during movement and affects operator efficiency, ultimately reducing equipment operating efficiency. Utility Model Content

[0003] The purpose of this utility model is to provide a hydraulic pneumatic protection device for area positioning of mining equipment in order to solve at least one of the above-mentioned technical problems.

[0004] This utility model provides a hydraulic pneumatic protective device for area positioning of mining equipment, comprising: a protective baffle, a sliding plate, and a hydraulic slide rail system; wherein, the hydraulic slide rail system is located behind the protective baffle, and includes a slide rail, a first hydraulic cylinder, a second hydraulic cylinder, and a hydraulic pump; the sliding plate is located inside the slide rail; a bracket fixing block is provided on the sliding plate, and a folded bracket is provided on the back of the protective baffle, with the crossbar portion of the folded bracket passing through the bracket fixing block; a first hydraulic fixing block is also provided on the sliding plate, the first hydraulic cylinder is fixedly connected to the first hydraulic fixing block, the piston rod of the first hydraulic cylinder is fixedly connected to the back of the protective baffle, and the piston rod of the first hydraulic cylinder is perpendicular to the direction of the slide rail; the second hydraulic cylinder is located on the side of the sliding plate, the piston rod of the second hydraulic cylinder is fixedly connected to the bracket fixing block, and the piston rod of the second hydraulic cylinder is parallel to the direction of the slide rail; the first hydraulic cylinder and the second hydraulic cylinder are respectively connected to the hydraulic pump through hydraulic oil pipes.

[0005] Optionally, the protective baffle may be made of steel plate.

[0006] Optionally, the protective baffle has a box-shaped structure.

[0007] Optionally, an observation window is provided at the middle position of the protective baffle.

[0008] Optionally, a connecting rod is provided on the back of the protective baffle, one end of the connecting rod is fixedly connected to the back of the protective baffle, and the other end of the connecting rod is fixedly connected to the piston rod of the first hydraulic cylinder.

[0009] Optionally, a second hydraulic fixing block is provided on the side of the sliding plate and inside the slide rail, and the second hydraulic cylinder is fixedly connected to the second hydraulic fixing block.

[0010] Optionally, the number of the folding brackets is two, which are respectively arranged on both sides of the back of the protective baffle.

[0011] This utility model provides a hydraulic inflation protection device for area positioning of mining equipment. The device is moved by two hydraulic cylinders, eliminating the need for manual relocation. It is simple to operate, easy to move, and improves work efficiency. At the same time, it is highly safe and alleviates the technical problems of low efficiency and high labor costs in the inflation process of existing equipment. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0013] Figure 1 A schematic diagram of the structure of a hydraulic pneumatic protective device for area positioning of mining equipment provided in this embodiment of the present utility model;

[0014] Figure 2 This is a front view of a protective baffle provided in an embodiment of the present utility model.

[0015] In the diagram: 1. Protective baffle, 2. Sliding plate, 3. Slide rail, 4. First hydraulic cylinder, 5. Second hydraulic cylinder, 6. Hydraulic pump, 7. Bracket fixing block, 8. Folded bracket, 9. First hydraulic fixing block, 10. Observation window, 11. Connecting rod, 12. Second hydraulic fixing block. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0017] Figure 1 This is a structural schematic diagram of a hydraulic pneumatic protective device for area positioning of mining equipment, provided according to an embodiment of this utility model. Figure 1As shown, the device includes: a protective baffle 1, a sliding plate 2, and a hydraulic slide rail system; wherein, the hydraulic slide rail system is located behind the protective baffle 1, and the hydraulic slide rail system includes a slide rail 3, a first hydraulic cylinder 4, a second hydraulic cylinder 5, and a hydraulic pump 6; the sliding plate 2 is located inside the slide rail 3.

[0018] Specifically, such as Figure 1 As shown, a bracket fixing block 7 is provided on the sliding plate 2, and a folded bracket 8 is provided on the back of the protective baffle 1. The horizontal bar of the folded bracket 8 passes through the bracket fixing block 7, and the horizontal bar of the folded bracket 8 can slide on the bracket fixing block 7.

[0019] Preferably, the bracket fixing block 7 is fixed to the upper surface of the sliding plate 2 by welding.

[0020] Preferably, there are two folding brackets 8, which are respectively set on both sides of the back of the protective baffle 1.

[0021] Preferably, the folding bracket 8 is fixed to the back of the protective baffle 1 by welding.

[0022] Preferably, the crossbar portion of each folded bracket 8 passes through two bracket fixing blocks 7 simultaneously, ensuring that the sliding of the folded bracket 8 on the bracket fixing blocks 7 is more stable.

[0023] The sliding plate 2 is also provided with a first hydraulic fixing block 9, the first hydraulic cylinder 4 is fixedly connected to the first hydraulic fixing block 9, the piston rod of the first hydraulic cylinder 4 is fixedly connected to the back of the protective baffle 1, and the piston rod of the first hydraulic cylinder 4 is set perpendicular to the direction of the slide rail 3.

[0024] Preferably, the first hydraulic fixing block 9 is fixed to the upper surface of the sliding plate 2 by welding.

[0025] The second hydraulic cylinder 5 is located on the side of the sliding plate 2. The piston rod of the second hydraulic cylinder 5 is fixedly connected to the bracket fixing block 7, and the piston rod of the second hydraulic cylinder 5 is arranged parallel to the direction of the slide rail 3.

[0026] Preferably, the piston rod of the second hydraulic cylinder 5 is fixed to the side of the bracket fixing block 7 by welding.

[0027] The first hydraulic cylinder 4 and the second hydraulic cylinder 5 are respectively connected to the hydraulic pump 6 via hydraulic oil pipes.

[0028] Preferably, the protective baffle 1 is made of steel plate. For example, the protective baffle 1 is made of 20mm thick steel plate to ensure safety during the inflation process.

[0029] Figure 2 This is a front view of a protective baffle provided according to an embodiment of the present utility model. Figure 2As shown, the protective baffle 1 has a square box structure, and an observation window 10 is set in the middle of the protective baffle 1.

[0030] Specifically, such as Figure 1 As shown, a connecting rod 11 is provided on the back of the protective baffle 1. One end of the connecting rod 11 is fixedly connected to the back of the protective baffle 1, and the other end of the connecting rod 11 is fixedly connected to the piston rod of the first hydraulic cylinder 4.

[0031] Preferably, the connecting rod 11 is fixed to the back of the protective baffle 1 by welding.

[0032] Specifically, such as Figure 1 As shown, a second hydraulic fixing block 12 is provided on the side of the sliding plate 2 and inside the slide rail 3, and the second hydraulic cylinder 5 is fixedly connected to the second hydraulic fixing block 12.

[0033] In operation, the piston rods of the first hydraulic cylinder 4 and the second hydraulic cylinder 5 are controlled by the hydraulic pump 6. The extension and retraction of the piston rod of the first hydraulic cylinder 4 controls the forward and backward movement of the protective baffle 1 in the direction of the vertical slide rail 3, while the extension and retraction of the piston rod of the second hydraulic cylinder 5 controls the left and right movement of the sliding plate 2 along the slide rail 3, thereby causing the protective baffle 1 to slide left and right, achieving free adjustment of the position of the protective baffle 1. At the same time, the relative positional relationship between the protective baffle 1 and the tire to be inflated can be observed in real time through the observation window 10, facilitating inflation after the protective baffle 1 is in position.

[0034] As described above, this utility model embodiment provides a hydraulic inflation protection device for area positioning of mining equipment. The device is moved by two hydraulic cylinders, eliminating the need for manual relocation. It is simple to operate, easy to move, and improves work efficiency. At the same time, it is highly safe and alleviates the technical problems of low efficiency and high labor costs in the equipment inflation process of existing technologies.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A hydraulic pneumatic protective device for area positioning of mining equipment, characterized in that, include: A protective baffle, a sliding plate, and a hydraulic slide rail system; wherein the hydraulic slide rail system is located behind the protective baffle, and the hydraulic slide rail system includes a slide rail, a first hydraulic cylinder, a second hydraulic cylinder, and a hydraulic pump; the sliding plate is located inside the slide rail; A bracket fixing block is provided on the sliding plate, and a folded bracket is provided on the back of the protective baffle. The crossbar portion of the folded bracket passes through the bracket fixing block. The sliding plate is also provided with a first hydraulic fixing block, the first hydraulic cylinder is fixedly connected to the first hydraulic fixing block, the piston rod of the first hydraulic cylinder is fixedly connected to the back of the protective baffle, and the piston rod of the first hydraulic cylinder is set perpendicular to the direction of the slide rail. The second hydraulic cylinder is disposed on the side of the sliding plate, the piston rod of the second hydraulic cylinder is fixedly connected to the bracket fixing block, and the piston rod of the second hydraulic cylinder is arranged parallel to the direction of the slide rail; The first hydraulic cylinder and the second hydraulic cylinder are respectively connected to the hydraulic pump via hydraulic oil pipes.

2. The mining equipment area positioning hydraulic pneumatic protection device according to claim 1, characterized in that: The protective baffle is made of steel plate.

3. The mining equipment area positioning hydraulic pneumatic protection device according to claim 1, characterized in that: The protective baffle has a square box-shaped structure.

4. The mining equipment area positioning hydraulic pneumatic protection device according to claim 1, characterized in that: An observation window is provided in the middle of the protective baffle.

5. The mining equipment area positioning hydraulic pneumatic protection device according to claim 1, characterized in that: A connecting rod is provided on the back of the protective baffle. One end of the connecting rod is fixedly connected to the back of the protective baffle, and the other end of the connecting rod is fixedly connected to the piston rod of the first hydraulic cylinder.

6. The mining equipment area positioning hydraulic pneumatic protection device according to claim 1, characterized in that: A second hydraulic fixing block is provided on the side of the sliding plate and inside the slide rail, and the second hydraulic cylinder is fixedly connected to the second hydraulic fixing block.

7. The mining equipment area positioning hydraulic pneumatic protection device according to claim 1, characterized in that: The number of folding brackets is two, which are respectively set on both sides of the back of the protective baffle.