Mine car with mine loading leakage-proof device

Abstract

The mine car with the mine loading leakage-proof device comprises a mine car body, the leakage-proof device comprises a first leakage-proof assembly, the first leakage-proof assembly comprises a heightening frame vertically extending upwards from the edge of an opening of the mine car body, and leakage-proof plates are rotationally connected to the edges of the two opposite sides of the heightening frame. The free end of the leakage-proof plate inclines downwards, and a first elastic connecting piece is arranged between the leakage-proof plate and the inner wall of the heightening frame. And the second leakage-proof assembly is arranged between the tops of the two groups of mine cars, and the first leakage-proof assembly is used for preventing materials in the mine car body from overflowing. The first leakage-proof assembly and the second leakage-proof assembly are arranged on the mine, and the first leakage-proof assembly can play a good leakage-proof role on ore on the side face of the mine car; and the second leakage-proof assembly can play a material guiding role in a gap between the two mine cars, and the situation that the ore leaks out of the gap during ore receiving is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mine cars, in particular to a mine car with an ore loading anti-leakage device. Background Art

[0002] Mine cars are the main transportation equipment for transporting ore and gangue, etc. They are mainly composed of carriages, frames, buffers, connectors, axles, etc. The car body is generally a metal structure with buffer devices at both ends, and connectors for connecting carriages and carriages, and carriages and locomotives. The carriages and frames of bottom-dumping mine cars are connected by axles. However, there is a large gap between the carriages, and ore usually leaks between the two carriages, which requires manual cleaning and is inconvenient to operate.

[0003] Chinese utility model patent CN206781755U discloses an underground mine car ore leakage prevention device, including a herringbone connecting steel plate installed between two carriages of the underground mine car, one end of the herringbone connecting steel plate is fixedly connected to the upper edge of one of the carriages, and the other end of the herringbone connecting steel plate is located above the upper edge of the other adjacent carriage. When the mine car is loaded with ore at the lower part of the chute, the ore between the two carriages falls onto the herringbone connecting steel plate and then falls into the carriage by its own weight and impact kinetic energy, which can effectively prevent the leakage of ore between the carriages of the mine car, and can realize unmanned ore loading and remote control operation of electric locomotives. However, this technical solution can only block the ore between the two carriages of the mine car. The mine car does not travel in a simple straight line. When turning, the ore can leak out from both sides of the mine car, and the leakage prevention effect is not ideal. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a mine car with a ore leakage prevention device, including a mine car body, and the leakage prevention device includes:

[0005] A first leak-proof component, the first leak-proof component comprises a heightened frame extending vertically upward from the open edge of the mining vehicle body, the heightened frame is rotatably connected to two opposite edges with leak-proof plates, the free end of the leak-proof plate is tilted downward, and a first elastic connector is provided between the leak-proof plate and the inner wall of the heightened frame; and

[0006] The second anti-leakage component is arranged between the tops of the two groups of mine cars. The first anti-leakage component blocks the material inside the mine car body from overflowing, and the second anti-leakage component guides the material to the gap between the two groups of mine cars.

[0007] Furthermore, the leakage-proof plate is hingedly fixed to the edge of the height-increasing frame, and the leakage-proof plates on two opposite sides are in an inverted eight-shaped structure.

[0008] Furthermore, the first elastic connecting member includes a first telescopic rod rotatably fixedly connected to the inner wall of the heightening frame, a first spring is sleeved on one end of the first telescopic rod close to the leakage-proof plate, and the first telescopic rod is hingedly fixed to the leakage-proof plate.

[0009] Furthermore, the second anti-leakage component includes a fixed frame with a slope and a trapezoidal cross-section structure, the fixed frame is arranged in the gap between the heightening frames of the two groups of mining cars, and a plurality of second elastic connecting members are symmetrically arranged on the two slopes of the fixed frame, and the plurality of second elastic connecting members are arranged between the slope of the fixed frame and the material guide plate, and the material guide plate is parallel to the slope of the fixed frame.

[0010] Furthermore, the guide plate is continuously arranged to cover the top of the fixing frame, and continuous baffles are arranged on both sides of the guide plate along the traveling direction of the mining car.

[0011] Furthermore, the second elastic connecting member includes a second telescopic rod, and a second spring is sleeved on one end of the second telescopic rod close to the material guide plate.

[0012] Furthermore, a ore unloading door is provided on the side of the mine car body, and a locking assembly is arranged on the ore unloading door, and the locking assembly includes a locking block, and the locking block is respectively in contact with the bottom edge of the ore unloading door and the mine car body, and a limit knob is rotatably connected to the locking block, and a limit rod in contact with the locking block is arranged on the limit knob, and a limit groove adapted to the limit rod is provided on the locking block.

[0013] Furthermore, bolts for reinforcement are vertically arranged on the limiting rod.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model is provided with a first anti-leakage component and a second anti-leakage component on the mine. The first anti-leakage component can block the ore inside the mine car, especially has a good anti-leakage effect on the ore on the side of the mine car; the second anti-leakage component can guide the material in the gap between the two mine cars, so as to avoid the ore leaking out from the gap when the ore is connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a front view of the utility model;

[0018] Figure 3 It is a cross-sectional view of the utility model;

[0019] Figure 4It is a partial enlarged view of the locking assembly in the utility model;

[0020] Figure 5 It is a partial enlarged view of the second anti-leakage component in the utility model.

[0021] In the figure: 10, mine car body; 11, mine unloading door; 12, locking assembly; 121, locking block; 122, limit knob; 123, limit rod; 124, limit groove; 125, bolt; 20, first leak-proof assembly; 21, heightening frame; 22, leak-proof plate; 23, first telescopic rod; 230, first spring; 30, second leak-proof assembly; 31, fixing frame; 32, guide plate; 33, baffle; 34, second telescopic rod; 340, second spring. DETAILED DESCRIPTION

[0022] In order to make the technical scheme and technical effect of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments.

[0023] like Figure 1-2 As shown, the utility model provides a mine car with an ore-loading leakage prevention device, the mine car includes a mine car body 10, the mine car body 10 is provided with an ore-loading leakage prevention device, the ore-loading leakage prevention device includes a first leakage prevention component 20 and a second leakage prevention component 30, wherein the first leakage prevention component 20 includes a heightening frame 21 extending vertically upward from the open edge of the mine car body 10, and the heightening frame 21 can prevent ore from falling from it during the movement of the unmanned mine car, and thus can also play a role in leakage prevention. The heightening frame 21 is rotatably connected to the edges on both sides of the relative sides, and the free end of the leakage prevention plate 22 is tilted downward, and a first elastic connector is provided between the leakage prevention plate 22 and the inner wall of the heightening frame 21. The first leakage prevention component 20 is used to prevent the material inside the mine car body 10 from overflowing. The second leakage prevention component 30 includes a fixed frame 31 with a slope and a trapezoidal cross-section structure, and the fixed frame 31 is arranged at the gap between the heightening frames 21 of the two groups of mine cars. The second anti-leakage component 30 is used to guide the material into the gap between the two groups of mine cars to prevent the ore from leaking out of the gap between the two groups of mine cars when the ore is connected.

[0024] like Figure 3As shown, the leak-proof plate 22 in the first leak-proof component 20 is hinged and fixed to the edge of the heightening frame 21, and the leak-proof plates 22 on the opposite sides are in an inverted eight-shaped structure, so as not to hinder the collection of ore. The first elastic connector includes a first telescopic rod 23 that is rotatably fixedly connected to the inner wall of the heightening frame 21, and a first spring 230 is sleeved on one end of the first telescopic rod 23 close to the leak-proof plate 22. The first telescopic rod 23 is hinged and fixed to the leak-proof plate 22. The first spring 230 can play a role in shock absorption and buffering for falling ore. When the unmanned mine car moves uphill and the slope is large, the leak-proof plate 22 can play a role in blocking the ore inside the mine car body 10.

[0025] like Figure 5 As shown, the second anti-leakage component 30 includes a fixed frame 31 with a slope and a trapezoidal cross-section. Since the fixed frame 31 is tilted, the fallen ore can fall into the mine car body 10 through the guide plate 32. The fixed frame 31 is set in the gap between the heightening frames 21 of the two groups of mine cars. A plurality of second elastic connectors are symmetrically arranged on the two slopes of the fixed frame 31. The plurality of second elastic connectors are arranged between the slope of the fixed frame 31 and the guide plate 32. The guide plate 32 is parallel to the slope of the fixed frame 31. The guide plate 32 is continuously arranged to cover the top of the fixed frame 31. The guide plate 32 is provided with continuous baffles 33 on both sides of the guide plate 32 along the driving direction of the mine car. Among them, the second elastic connector includes a second telescopic rod 34, and a second spring 340 is sleeved on one end of the second telescopic rod 34 close to the guide plate 32. The second telescopic rod 34 and the second spring 340 can play a shock-absorbing role for the ore.

[0026] like Figure 4 As shown, a mine unloading door 11 is provided on the side of the mine car body 10, and a locking assembly 12 is provided on the mine unloading door 11. The locking assembly 12 includes a locking block 121, and the locking block 121 contacts the bottom edge of the mine unloading door 11 and the mine car body 10 respectively. A limit knob 122 is rotatably connected to the locking block 121, and a limit rod 123 in contact with the locking block 121 is provided on the limit knob 122, and a limit groove 124 adapted to the limit rod 123 is provided on the locking block 121. A bolt 125 is vertically provided at the free end of the limit rod 123, and the bolt 125 is screwed into the locking block 121, which can reinforce the limit rod 123.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mine car with an anti-leakage device for loading ore, comprising a mine car body (10), characterized in that: The anti-leakage device comprises: A first leak-proof component (20), the first leak-proof component (20) comprising a heightened frame (21) extending vertically upward from the open edge of the mining vehicle body (10), the heightened frame (21) being rotatably connected to two side edges thereof with a leak-proof plate (22), the free end of the leak-proof plate (22) being inclined downward, and a first elastic connecting member being provided between the leak-proof plate (22) and the inner wall of the heightened frame (21); and A second anti-leakage component (30) is arranged between the tops of the two groups of mine cars, wherein the first anti-leakage component (20) blocks the material inside the mine car body (10) from overflowing, and the second anti-leakage component (30) guides the material to the gap between the two groups of mine cars.

2. The mine car with the ore leakage prevention device according to claim 1, characterized in that: The leakage prevention plate (22) is hingedly fixed to the edge of the height-enhancing frame (21), and the leakage prevention plates (22) on two opposite sides are in an inverted eight-shaped structure.

3. The mine car with the ore leakage prevention device according to claim 1, characterized in that: The first elastic connecting member comprises a first telescopic rod (23) rotatably fixedly connected to the inner wall of the height-enhancing frame (21); a first spring (230) is sleeved on one end of the first telescopic rod (23) close to the leakage-proof plate (22); and the first telescopic rod (23) is hingedly fixed to the leakage-proof plate (22).

4. The mine car with the ore leakage prevention device according to claim 1, characterized in that: The second anti-leakage component (30) comprises a fixing frame (31) having a slope and a trapezoidal cross-section. The fixing frame (31) is arranged at the gap between the heightening frames (21) of the two groups of mining cars. A plurality of second elastic connecting members are symmetrically arranged on the two slopes of the fixing frame (31). The plurality of second elastic connecting members are arranged between the slope of the fixing frame (31) and a material guide plate (32). The material guide plate (32) is parallel to the slope of the fixing frame (31).

5. The mine car with the ore leakage prevention device according to claim 4, characterized in that: The material guide plate (32) is continuously arranged to cover the top of the fixing frame (31), and continuous baffles (33) are arranged on both sides of the material guide plate (32) along the traveling direction of the mining vehicle.

6. The mine car with the ore leakage prevention device according to claim 4, characterized in that: The second elastic connecting member comprises a second telescopic rod (34), and a second spring (340) is sleeved on one end of the second telescopic rod (34) close to the material guide plate (32).

7. The mine car with the ore leakage prevention device according to claim 1, characterized in that: A ore discharge door (11) is provided on the side of the mine car body (10), and a locking assembly (12) is provided on the ore discharge door (11). The locking assembly (12) comprises a locking block (121), and the locking block (121) is respectively in contact with the bottom edges of the ore discharge door (11) and the mine car body (10). A limit knob (122) is rotatably connected to the locking block (121), and a limit rod (123) in contact with the locking block (121) is provided on the limit knob (122), and a limit groove (124) adapted to the limit rod (123) is provided on the locking block (121).

8. The mine car with the ore leakage prevention device according to claim 7, characterized in that: A bolt (125) for reinforcement is vertically arranged at the free end of the limiting rod (123).

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