Mining festoon car anti-collision device

By installing the sealing panel assembly on the mining float to form an anti-collision chamber, the frequent collision accidents of mining floats are solved, and safety and stability are improved, reducing the risk of workers' injuries and equipment damage.

CN223187497UActive Publication Date: 2025-08-05YANKUANG ENERGY GRP CO LTD
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Patent Information

Application Number
CN202422214853.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-08-05
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Mining floats frequently occur in narrow and complex working environments, resulting in safety threats for workers and equipment. The labor intensity and risk of manual operation of vehicles are high, and the materials are not loaded in a complete manner, which poses safety hazards.

Method used

A mining float anti-collision device is designed, and connected to the mining float through the sealing plate assembly to form an anti-collision cavity, absorb and disperse impact force, protect materials and reduce personnel injury, including high-strength sealing plate and connection components to achieve all-round protection.

Benefits of technology

It improves the safety and stability of mining float transportation, reduces the risk of accident damage and workers' injuries, reduces the possibility of material scattered and equipment damage, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mining festoon car anti-collision device which comprises a car sealing piece assembly, the car sealing piece assembly is connected to a mining festoon car through a connecting assembly, an anti-collision cavity is formed between the car sealing piece assembly and the mining festoon car, and the anti-collision cavity contains the end portion of materials borne by the mining festoon car so as to achieve blocking and collision prevention of the materials. According to the anti-collision device, the vehicle sealing piece assembly is arranged and installed at the key position of the mining festooned vehicle, the collision force can be absorbed and dispersed when a collision accident happens, accident damage and personnel injury are reduced, meanwhile, materials on the mining festooned vehicle are limited and protected through the defined anti-collision cavity, and the safety of the mining festooned vehicle is improved. Damage caused by scattering of materials or injury of the materials to workers due to collision is avoided, the risk of injury to the workers is reduced, and the safety and stability of transportation are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of coal mine material transportation, in particular to an anti-collision device for a mining float. Background Art

[0002] Mining floats are a common means of transportation in mines, but due to the narrow and complex working environment, collision accidents occur frequently, posing a serious threat to the safety of workers and equipment.

[0003] When existing mining floats are in use, they are manually connected, which is labor-intensive and risky for employees. Materials loaded on the floats are uneven in length and easily damaged, which can easily cause safety hazards when operators connect the floats. Utility Model Content

[0004] In view of the shortcomings of the existing technology, a mining float anti-collision device is proposed to solve the problem of frequent collision accidents due to the narrow and complex working environment in the above background technology.

[0005] To achieve the above objectives, the present invention proposes the following technologies:

[0006] A mining float anti-collision device includes a vehicle sealing plate assembly, which is connected to the mining float through a connecting assembly. An anti-collision cavity is formed between the vehicle sealing plate assembly and the mining float. The anti-collision cavity accommodates the end of the material carried by the mining float to achieve blocking and collision prevention of the material.

[0007] Furthermore, the sealing plate assembly includes a first sealing plate, which abuts against an end of the material to prevent damage to the material due to collision.

[0008] Furthermore, first bending portions are provided on both sides of the first sealing sheet, and the first bending portions are folded and fit against the side walls of the material to limit and protect the material from the side.

[0009] Furthermore, the vehicle sealing plate assembly also includes a second vehicle sealing plate, which is fixedly connected to the first vehicle sealing plate via a connecting plate, and the connecting plate can be bent.

[0010] Furthermore, second bending portions are provided on both sides of the second sealing sheet. After being folded, the second bending portions are located inside the first sealing sheet to form an anti-collision cavity and adhere to the material from the side.

[0011] Furthermore, the vehicle sealing plate assembly further includes a third vehicle sealing plate, and the third vehicle sealing plate and the second vehicle sealing plate are arranged relative to the first vehicle sealing plate and are fixedly connected to the first vehicle sealing plate via a connecting plate.

[0012] Furthermore, third bending portions are provided on both sides of the third sealing sheet. After being folded, the third bending portions are located on the inner side of the first sealing sheet and are buckled with the second bending portions through a buckling assembly.

[0013] Furthermore, the snap-fit assembly includes a snap-fit pin rotatably connected to the second bending portion, the snap-fit pin can be inserted into a snap-fit hole and rotated to achieve snap-fit engagement, and the snap-fit hole is provided on the third bending portion.

[0014] Furthermore, the connecting assembly includes a chain, and the chain is provided with a plurality of chains and is respectively fixedly connected to the four corners of the first vehicle sealing plate. The other end of the chain is provided with a hook for detachable connection with the mining float.

[0015] Compared with the prior art, the comprehensive effects brought by the utility model include:

[0016] This application sets up a sealing plate assembly and installs it on the key parts of the mining float. It can absorb and disperse the impact force when a collision accident occurs, reduce accident damage and personal injury, and at the same time limit and protect the materials on the mining float through the enclosed anti-collision cavity to prevent the collision from causing damage to the materials or hitting the workers, thereby reducing the risk of worker injury and greatly improving the safety and stability of transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the installation structure of the embodiment of the utility model and the mining float;

[0018] Figure 2 This is a schematic diagram of the structure of two sealing plates in an embodiment of the utility model;

[0019] Figure 3 This is a schematic structural diagram of three sealing plates according to an embodiment of the present utility model;

[0020] Figure 4 This is a schematic diagram of the buckling assembly structure of an embodiment of the present utility model.

[0021] Legend: 1. Mining float; 2. First sealing piece; 3. First bending part; 4. Second sealing piece; 5. Connecting piece; 6. Second bending part; 7. Third sealing piece; 8. Third bending part; 9. Snap-in pin; 10. Snap-in hole; 11. Chain. DETAILED DESCRIPTION

[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making any creative efforts are within the scope of protection of the present invention.

[0023] In this document, relational terms such as "first" and "second" are used solely to distinguish one entity or operation from another, and do not necessarily require or imply any actual relationship or order between these entities or operations. Terms such as "upper," "lower," "left," "right," and "top" indicate positions or locations based on those shown in the accompanying drawings. These terms are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention.

[0024] like Figures 1 to 4 As shown, a mining float anti-collision device includes a vehicle sealing plate assembly, which is connected to the mining float 1 through a connecting assembly. An anti-collision cavity is formed between the vehicle sealing plate assembly and the mining float 1. The anti-collision cavity accommodates the end of the material carried by the mining float to achieve blocking and collision prevention of the material.

[0025] By setting up a sealing plate assembly and installing it at key positions of the mining float 1, such as the front, side and rear, it can absorb and disperse the impact force when a collision accident occurs, reduce accident damage and personal injury, and at the same time limit and protect the materials on the mining float 1 through the enclosed anti-collision cavity to avoid collision-induced material scattering and damage or material hitting workers, thereby reducing the risk of worker injury and greatly improving the safety and stability of transportation.

[0026] Specifically, an anti-collision device for a mining float (1) is designed. The sealing plate components are all made of high-strength materials, with excellent impact resistance and durability. Experimental verification has shown that the designed anti-collision device for mining floats (1) has good results: the anti-collision device can effectively absorb the impact force during a collision and distribute it over a larger area, reducing damage to the mining float (1) and materials. It also reduces the risk of worker injury and improves the safety of mining floats.

[0027] In the anti-collision device for mining floats of this embodiment, the sealing plate assembly includes a first sealing plate 2, which abuts against the end of the material to prevent damage to the material caused by collision.

[0028] Specifically, the material is placed horizontally on the mining float 1, and the first sealing plate 2 is installed perpendicular to the material to limit and protect the end of the material to prevent the material from being displaced in the horizontal direction and leaving the mining float 1 when a collision occurs, and at the same time to buffer the impact and protect the material.

[0029] In the anti-collision device for a mining float of this embodiment, first bending portions 3 are provided on both sides of the first sealing plate 2. After being folded, the first bending portions 3 fit the side walls of the material to limit and protect the material from the side.

[0030] Specifically, after the first bending portion 3 is folded, the first sealing sheet 2 is U-shaped as a whole, which covers the end of the material and also protects the side of the material to prevent damage to the material caused by impact on the side, thereby improving the anti-collision effect.

[0031] In the anti-collision device for mining floats of this embodiment, the vehicle sealing plate assembly further includes a second vehicle sealing plate 4, which is fixedly connected to the first vehicle sealing plate 2 via a connecting plate 5, and the connecting plate 5 can be bent.

[0032] Specifically, the second sealing piece 4 is arranged above the first sealing piece 2, and the second sealing piece 4 is fitted with the top surface of the material by bending the connecting piece 5, thereby protecting the top of the material. At the same time, the downward pressure applied to the material limits the vertical position of the material to prevent the material from jumping in the vertical direction and detaching due to collision.

[0033] In the anti-collision device for mining floats of this embodiment, second bending portions 6 are provided on both sides of the second sealing plate 4. After being folded, the second bending portions 6 are located inside the first sealing plate 2 to form an anti-collision cavity and fit the material from the side.

[0034] Specifically, the second bending portion 6 is folded downward to form the second sealing piece 4 into an inverted U shape to surround the material, and then the first bending portion 3 is folded and fits tightly against the outside of the second bending portion 6 to limit the second sealing piece 4 and prevent the second sealing piece 4 from opening upward. At the same time, the double layer stacking increases the protection effect on the side of the material.

[0035] In the anti-collision device for mining floats of this embodiment, the sealing plate assembly also includes a third sealing plate 7. The third sealing plate 7 and the second sealing plate 4 are arranged relative to the first sealing plate 2 and are fixedly connected to the first sealing plate 2 through a connecting plate 5.

[0036] Specifically, a third sealing sheet 7 opposite to the second sealing sheet 4 is provided to wrap the material from the bottom, so that the anti-collision cavity structure has higher strength, and all-round protection and anti-collision of the material end are achieved, thereby improving the practicality of the present application.

[0037] Preferably, the connecting piece 5 and each sealing piece are connected and fixed by bolts in combination with double flat washers to ensure the connection strength between the sealing pieces.

[0038] In the anti-collision device for mining floats of this embodiment, third bending portions 8 are provided on both sides of the third sealing plate 7. After being folded, the third bending portion 8 is located on the inner side of the first sealing plate 2 and is fastened with the second bending portion 6 through a fastening assembly.

[0039] By providing a third bending portion 8 and a snap-fit assembly, the second sealing piece 4 and the third sealing piece 7 are connected, thereby improving the connection strength between the two and avoiding the second sealing piece 4 or the third sealing piece 7 from opening due to the poor pressing effect of the first bending portion 3, thereby improving the overall connection strength and anti-collision protection effect of the sealing piece assembly.

[0040] In the anti-collision device for the mining float of this embodiment, the snap-fit assembly includes a snap-fit pin 9 rotatably connected to the second bending portion 6. The snap-fit pin 9 can be inserted into the snap-fit hole 10 and rotated to achieve snap-fit engagement. The snap-fit hole 10 is provided on the third bending portion 8.

[0041] Specifically, the snap-in pin 9 is T-shaped, which is arranged perpendicular to the second bending portion 6 and can rotate. The shape of the snap-in hole 10 matches the top of the T-shape. The snap-in pin 9 is first inserted into the snap-in hole 10 and then the snap-in pin 9 is rotated so that its top end is staggered with the snap-in hole 10 to achieve snap-in limit, thereby connecting the second sealing plate 4 and the third sealing plate 7.

[0042] Preferably, two snap-in pins 9 are provided, and the snap-in holes 10 are arranged in a group of two, and multiple groups are provided. While improving the snap-in effect, the overlapping length of the second bending portion 6 and the third bending portion 8 is adjusted by cooperating with the snap-in pins 9 and the snap-in holes 10 at different positions, thereby realizing a change in the height of the anti-collision cavity and improving practicality.

[0043] In the anti-collision device for the mining float of this embodiment, the connecting assembly includes a chain 11, which is provided with several chains and is respectively fixedly connected to the four corners of the first sealing plate 2, and the other end of the chain 11 is provided with a hook for detachable connection with the mining float 1.

[0044] Specifically, four chains 11 are provided at the four corners of the first sealing plate 2, and a plurality of circular holes are provided at the four corners of the first sealing plate 2 to facilitate adjustment of the connection position between the chain 11 and the first sealing plate 2, thereby achieving a change in the length of the first bending portion 3 and further expanding the scope of application.

[0045] An anti-collision device applied to a mining float 1. During installation, the connecting piece 5 is vertically positioned in the middle, the sealing piece assembly is blocked in front of or behind the material, the second sealing piece 4 and the third sealing piece 7 are folded and buckled, the first sealing piece 2 is folded and fixed to the mining float 1 using a hook by connecting the four corner chains of the first sealing piece 2, and then the chain is tightened.

[0046] The utility model has a simple design structure and is easy to operate and maintain, thereby improving production efficiency and preventing the occurrence of safety accidents, and can be recycled to increase economic benefits.

[0047] In the present invention, unless otherwise clearly stipulated and limited, the terms "installation", "setting", "connection", "fixation", "rotation" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0048] Although the embodiments of the present invention have been shown and described in detail, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mining float anti-collision device, characterized in that: It includes a car sealing plate assembly, which is connected to the mining float through a connecting assembly. An anti-collision cavity is formed between the car sealing plate assembly and the mining float. The anti-collision cavity accommodates the end of the material carried by the mining float to achieve blocking and collision prevention of the material.

2. The anti-collision device for mining floats according to claim 1, characterized in that: The sealing plate assembly includes a first sealing plate, which abuts against an end of a material to prevent damage to the material due to collision.

3. The anti-collision device for mining floats according to claim 2, characterized in that: First bending portions are provided on both sides of the first sealing sheet. The first bending portions are folded and fit against the side walls of the material to limit and protect the material from the side.

4. The anti-collision device for mining floats according to claim 2, characterized in that: The vehicle sealing plate assembly further includes a second vehicle sealing plate, which is fixedly connected to the first vehicle sealing plate via a connecting plate, and the connecting plate can be bent.

5. The anti-collision device for mining floats according to claim 4, characterized in that: Second bending portions are provided on both sides of the second sealing sheet. After being folded, the second bending portions are located inside the first sealing sheet to form an anti-collision cavity and adhere to the material from the side.

6. The anti-collision device for mining floats according to claim 5, characterized in that: The vehicle sealing plate assembly further includes a third vehicle sealing plate, which is arranged opposite to the second vehicle sealing plate with respect to the first vehicle sealing plate and is fixedly connected to the first vehicle sealing plate via a connecting plate.

7. The anti-collision device for a mining float according to claim 6, characterized in that: The third sealing sheet is provided with third bending parts on both sides. After being folded, the third bending parts are located on the inner side of the first sealing sheet and are buckled with the second bending parts through a buckling assembly.

8. The anti-collision device for mining floats according to claim 7, characterized in that: The buckling assembly includes a locking pin rotatably connected to the second bending portion, the locking pin can be inserted into a locking hole and rotated to achieve locking and buckling, and the locking hole is provided on the third bending portion.

9. The anti-collision device for a mining float according to claim 2, characterized in that: The connecting assembly includes a chain, and the chain is provided with a plurality of chains and is respectively fixedly connected to the four corners of the first vehicle sealing plate. The other end of the chain is provided with a hook for detachable connection with the mining float.