Combined quick-release road padding rubber block

By combining quick-release road pad blocks, utilizing old tape layers and tie rod devices, the problem of road surface damage caused by tracked equipment in mining areas was solved, achieving flexible protection and low-cost adaptive installation.

CN223481628UActive Publication Date: 2025-10-28CHINACOAL PINGSHUO GRP
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Patent Information

Application Number
CN202423039722.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The paved roads in the mining area are damaged due to the large weight of the tracked equipment, and the road location changes with the location of the mine pit. Existing solutions cannot adapt to the changes in location and the construction cost is high.

Method used

The system uses modular, quick-release road pad blocks, which are made by stacking old conveyor belts cut into square shapes. These blocks are equipped with tie rods, anchor trays, and bolt connections, and are secured with lifting rings and wire ropes to form a flexible, splicable protective layer.

Benefits of technology

It achieves flexible road surface protection, reduces equipment vibration and impact, lowers construction costs, adapts to changes in mining area roads, and is easy to install and disassemble.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a combined quick-release road cushion rubber block, which aims to solve the technical problem that crawler-type equipment in a mining area can damage a road surface, and adopts the technical scheme that the combined quick-release road cushion rubber block comprises a road cushion rubber block, four pull rod devices, four anchor rod trays and four bolts, the road padding rubber block is formed by stacking a plurality of layers of belt conveyor old rubber belts cut into square shapes, the four anchor rod trays are located at the four corners of the bottom face of the road padding rubber block respectively, the four pull rod devices sequentially penetrate through the multiple layers of belt conveyor old rubber belts at the four corners and the anchor rod trays, and the lower ends of the pull rod devices are connected with the anchor rod trays through bolts. The pull rod device comprises a pull rod, a pull rod head and a hoisting ring, the pull rod head is fixedly arranged at the upper end of the pull rod, threads are arranged on the lower portion of the pull rod, and the hoisting ring is fixedly arranged on the top face of the pull rod head. The pull rod is formed by splicing a plurality of road padding rubber blocks, is convenient to assemble and disassemble, is convenient to hoist due to the hoisting ring arranged on the pull rod head, and has strong applicability in a mining area.
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Description

Technical Field

[0001] This utility model belongs to the technical field of auxiliary equipment for mining transportation, and specifically relates to a combined quick-release road pad block. Background Technology

[0002] There are some paved roads inside the mining area. Due to their large weight, large tracked equipment will damage the road surface when crossing paved roads because the metal tracks will directly contact the road surface. This is especially true for public roads, where redesign and construction costs are high. Moreover, the roads inside the mining area will change as the mine pit changes, and the crossing location will also change accordingly. Therefore, the solution needs to be able to adapt to the needs of changing locations. Utility Model Content

[0003] The purpose of this invention is to solve the above problems and provide a combined quick-release road pad block.

[0004] To solve this technical problem, the technical solution adopted by this utility model is as follows:

[0005] A combination quick-release roadbed block includes a roadbed block, four tie rod devices, four anchor trays, and four bolts;

[0006] The road pad is made of several layers of old conveyor belts cut into square shapes. The four anchor trays are located at the four corners of the bottom surface of the road pad. The four tie rod devices pass through the several layers of old conveyor belts and anchor trays at the four corners in sequence, and the lower end of the tie rod device is connected to the anchor tray by bolts.

[0007] Furthermore, the pull rod device includes a pull rod, a pull rod head, and a lifting ring. The pull rod head is fixed to the upper end of the pull rod, the lower part of the pull rod is threaded, and the lifting ring is fixed to the top surface of the pull rod head.

[0008] Furthermore, the dimensions of the road pad are length * width * height = 4000mm * 1800mm * 300mm.

[0009] Furthermore, the length of the pull rod is 250mm ≤ h ≤ 300mm.

[0010] Furthermore, a conical protrusion is provided at the connection between the pull rod and the pull rod head.

[0011] Furthermore, a pad is provided between the top surface of the road pad block and the pull rod head.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. This utility model is composed of several road pad rubber blocks spliced ​​together, which is easy to assemble and disassemble. A lifting ring is provided on the tie rod head for easy lifting. It has strong applicability in mining areas.

[0014] 2. The road pad material of this utility model is flexible, which can effectively increase the contact area between the track plate and the ground, reduce pressure, and at the same time, the flexible material can provide good protection for the road surface, reducing the damage to the road surface caused by vibration and impact generated during equipment operation.

[0015] 3. This utility model is made from waste tape found in the mining area, which is easy to obtain and has a low cost;

[0016] 4. The adjacent rubber blocks of this utility model are fixed with steel wire ropes to prevent displacement and rubbing of the equipment during the rolling process of the rubber blocks. Attached Figure Description

[0017] Figure 1 This is a first-view structural diagram of the present invention;

[0018] Figure 2 For this Figure 1 A magnified view of a portion of region A in the middle;

[0019] Figure 3 This is a schematic diagram of the structure of this utility model from another perspective;

[0020] Figure 4 for Figure 2 A magnified view of region B in the diagram;

[0021] Figure 5 for Figure 1 Front view structural diagram;

[0022] Figure 6 for Figure 5 A magnified view of region C in the diagram;

[0023] Figure 7 This is a schematic diagram of the tie rod device structure of this utility model;

[0024] In the diagram: 1. Road paving block; 2. Tie rod device; 3. Pad plate; 4. Anchor bolt tray; 5. Bolt;

[0025] 2.1 Tie rod; 2.2 Tie rod head; 2.3 Lifting ring; 2.4 Protrusion; 2.5 Thread. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings. Example

[0027] like Figure 1-7 As shown, a combination quick-release road pad includes a road pad 1, four tie rod devices 2, four anchor trays 4, and four bolts 5;

[0028] The padding block 1 is composed of 10 layers of old conveyor belts cut into square shapes, with dimensions of length * width * height = 4000mm * 1800mm * 300mm. The four anchor trays 4 are located at the four corners of the bottom surface of the padding block 1. The four tie rod devices 2 pass sequentially through several layers of old conveyor belts and anchor trays 4 at the four corners, and the lower end of the tie rod device 2 is connected to the anchor tray 4 by bolts 5. The tie rod device 2 includes a tie rod 2.1, a tie rod head 2.2, and a lifting ring 2.3. The tie rod head 2.2 is fixed to the upper end of the tie rod 2.1, and the connection between the tie rod 2.1 and the tie rod head 2.2 is... The joint is provided with a conical protrusion 2.4, which can reinforce the connection between the tie rod 2.1 and the tie rod head 2.2. The lower part of the tie rod 2.1 is provided with a thread 2.5. The lifting ring 2.3 is fixed on the top surface of the tie rod head 2.2. The length of the tie rod 2.1 is 250mm≤h≤300mm. The length of the tie rod 2.1 is set to 250mm≤h≤300mm to ensure that it can pass through the road pad 1 and be connected with the anchor plate 4, while preventing damage to the road surface and track due to the excessive length of the tie rod 2.1 when the equipment is running over it. A pad 3 is provided between the top surface of the road pad 1 and the tie rod head 2.2 to prevent stress concentration.

[0029] The working process of this utility model is as follows:

[0030] In use, this utility model involves stacking square-cut old conveyor belts, placing pads 3 at the four corners of the top surface, and then threading the pull rod 2.1 through the pads 3, the 10 layers of old conveyor belts, and the anchor plate 4. Bolts 5 are then tightened onto the threads 2.5 at the lower end of the pull rod 2.1 to form a complete roadbed block 1. The overall dimensions of the roadbed block 1 are length * width * height = 4000mm * 1800mm * 300mm. A crane hooks the lifting rings 2.3, and the blocks are laid side-by-side on the road surface where tracked mining equipment will pass. The lifting rings 2.3 of adjacent roadbed blocks 1 are then connected with steel wire ropes to prevent displacement and rubbing of the blocks during equipment compaction. After the equipment passes, the steel wire ropes are removed, and the roadbed blocks 1 can be retrieved in one go using a crane, without affecting the normal use of the road surface.

Claims

1. A combination quick-release road pad block, characterized in that, Includes roadbed rubber blocks (1), four tie rod devices (2), four anchor trays (4) and four bolts (5); The road pad (1) is made of several layers of old conveyor belts cut into square shapes. The four anchor trays (4) are located at the four corners of the bottom surface of the road pad (1). The four tie rod devices (2) pass through the several layers of old conveyor belts and anchor trays (4) at the four corners in sequence, and the lower end of the tie rod device (2) is connected to the anchor tray (4) by bolts (5).

2. The combined quick-release road pad block according to claim 1, characterized in that, The pull rod device (2) includes a pull rod (2.1), a pull rod head (2.2), and a lifting ring (2.3). The pull rod head (2.2) is fixed to the upper end of the pull rod (2.1), the lower part of the pull rod (2.1) is provided with a thread (2.5), and the lifting ring (2.3) is fixed to the top surface of the pull rod head (2.2).

3. The combined quick-release road pad block according to claim 2, characterized in that, The dimensions of the road pad rubber block (1) are length * width * height = 4000mm * 1800mm * 300mm.

4. The combined quick-release road pad block according to claim 2, characterized in that, The length of the pull rod (2.1) is 250mm≤h≤300mm.

5. A combined quick-release road pad according to claim 2, characterized in that, The connection between the pull rod (2.1) and the pull rod head (2.2) is provided with a conical protrusion (2.4).

6. A combined quick-release road pad block according to claim 2, characterized in that, A pad (3) is provided between the top surface of the road pad block (1) and the pull rod head (2.2).