Bottom-dump mine car convenient for loading and unloading ores

Abstract

The utility model provides a bottom dump type mine car convenient for ore loading and unloading, which relates to the technical field of mine cars, and comprises a mine car body, one side of the mine car body is rotatably connected with a side plate, the top of the mine car body is provided with a protective device, and the protective device comprises two base plates. The two base plates are fixedly connected to the top of the mine car body, the sides, close to each other, of the two base plates are rotationally connected with the same rotating rod, one side of the mine car body is fixedly connected with a motor, the output end of the motor is fixedly connected with the rotating rod, and the arc surface of the rotating rod is wound with protective cloth; one end of the protective cloth is fixedly connected with a balance weight lever, one end of the rotating rod is provided with a bearing, and the outer ring of the bearing is fixedly connected with the base plate, the effect of protecting ores on the mine car body is achieved through the protective device, and the ores are prevented from falling off from the mine car body in the transportation process as much as possible.

Description

Technical Field

[0001] The utility model relates to the technical field of mine cars, in particular to a bottom-dumping mine car convenient for ore loading and unloading. Background Art

[0002] The bottom-dumping mine car is a transportation device widely used in coal mine surface and underground roadways, mainly used for transporting large pieces of materials such as ore, coal or gangue.

[0003] When the existing technology mine car transports ore, some vibrations will inevitably occur. When the mine car is filled relatively full, the ore on the mine car is likely to fall off the mine car, posing a hazard to the surrounding workers. Summary of the Utility Model

[0004] The utility model provides a bottom-dumping mine car convenient for ore loading and unloading to solve the drawbacks existing in the prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme: A bottom-dumping mine car convenient for ore loading and unloading, including a mine car body. One side of the mine car body is rotatably connected with a side plate. A protection device is arranged on the top of the mine car body. The protection device includes two cushion plates. The two cushion plates are fixedly connected to the top of the mine car body. The same rotating rod is rotatably connected to the side of the two cushion plates close to each other. One side of the mine car body is fixedly connected with a motor. The output end of the motor is fixedly connected to the rotating rod. A protective cloth is wound around the arc surface of the rotating rod. One end of the protective cloth is fixedly connected with a counterweight rod.

[0006] The effects achieved by the above components are as follows: When it is necessary to load and transport ore through the mine car body, the staff turns on the motor. The motor drives the rotating rod on the cushion plate to rotate. The rotating rod loosens the winding of the protective cloth. At this time, the counterweight rod at one end of the protective cloth is moved to the position of the side plate. Under the action of its own gravity, the counterweight rod pulls the protective plate. The protective cloth covers the upper part of the mine car body, achieving the effect of protecting the ore on the mine car body. Through the protection device, the effect of protecting the ore on the mine car body is achieved, and it is possible to avoid the ore falling off the mine car body as much as possible during transportation.

[0007] Preferably, a bearing is arranged at one end of the rotating rod. The outer ring of the bearing is fixedly connected to the cushion plate, and the inner ring of the bearing is fixedly connected to the rotating rod.

[0008] The effects achieved by the above components are as follows: By setting the bearing, the stability of the rotation of the rotating rod is improved, and the rotation of the rod is avoided.

[0009] Preferably, a fixing ring is fixedly connected to the arc surface of the counterweight rod by means of a pull rope, and a fixing buckle is fixedly connected to one side of the side plate.

[0010] The effect achieved by the above components is that by sleeving the fixing ring on the fixing buckle, the effect of limiting the counterweight rod is achieved, avoiding the shaking of the counterweight rod.

[0011] Preferably, an auxiliary device is provided on the surface of the side plate. The auxiliary device includes two symmetrically arranged support plates. The two support plates are fixedly connected to one side of the side plate. A screw rod is rotatably connected to the surface of the support plate. A U-shaped plate is fixedly connected to the ore cart body corresponding to the screw rod. The inner wall size of the U-shaped plate is adapted to the size of the screw rod. A nut is threadedly connected to the arc surface of the screw rod.

[0012] The effect achieved by the above components is that when it is necessary to load and transport ores, the staff first rotates the side plate to a horizontal state. At this time, the staff loads the ores into the interior of the ore cart body. After the ores are loaded, the staff rotates the side plate to a vertical state and rotates the rotating rod into the U-shaped plate. At this time, the staff rotates the nut, and the nut rotates on the screw rod. Finally, the nut presses the U-shaped plate, achieving the effect of fixing the side plate. Through the auxiliary device, the effect of fixing the side plate is achieved, facilitating the staff to load and unload the ores and improving the practicability of the ore cart body.

[0013] Preferably, a plurality of control blocks are fixedly connected to the arc surface of the nut, and anti-slip lines are provided on the surface of the control blocks.

[0014] The effect achieved by the above components is that by providing the control blocks, the contact area between the staff's hand and the nut is increased, thereby facilitating the staff to rotate the nut.

[0015] Preferably, a baffle is fixedly connected to one end of the screw rod, and the size of the baffle is larger than that of the screw rod.

[0016] The effect achieved by the above components is that by providing the baffle, the effect of limiting the maximum displacement of the nut is achieved, avoiding the nut from falling off when not in use.

[0017] Preferably, a gasket is sleeved on the arc surface of the screw rod. The gasket is located between the nut and the U-shaped plate, and the gasket is a rubber sheet.

[0018] The effect achieved by the above components is that by providing the gasket, the effect of protecting the U-shaped plate and the nut is achieved, avoiding the U-shaped plate from being damaged by the extrusion of the nut.

[0019] In summary, the beneficial effects of the present utility model are as follows:

[0020] When it is necessary to load and transport ore through the ore car body, the staff turns on the motor. The motor drives the rotating rod on the backing plate to rotate, and the rotating rod loosens the winding of the protective cloth. At this time, the counterweight rod at one end of the protective cloth is moved to the position of the side plate. Under the action of its own gravity, the counterweight rod pulls the protective plate, and the protective cloth covers the upper part of the ore car body, achieving the effect of protecting the ore on the ore car body. Through the protection device, the effect of protecting the ore on the ore car body is achieved, and it is possible to avoid the ore from falling off the ore car body as much as possible during transportation. Brief Description of the Drawings

[0021] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0022] Figure 2 is a three-dimensional structural schematic diagram of the protection device of the present utility model;

[0023] Figure 3 is the present utility model Figure 2 enlarged view of part A;

[0024] Figure 4 is a three-dimensional structural schematic diagram of the auxiliary device of the present utility model.

[0025] Legend: 1. Ore car body; 2. Side plate; 3. Protection device; 31. Backing plate; 32. Rotating rod; 33. Motor; 34. Protective cloth; 35. Counterweight rod; 36. Fixed ring; 37. Fixed buckle; 38. Bearing; 4. Auxiliary device; 41. Support plate; 42. Screw; 43. U-shaped plate; 44. Nut; 45. Baffle; 46. Control block; 47. Gasket. Detailed Embodiment

[0026] Refer to Figures 1-4 As shown, this embodiment discloses a bottom-dumping ore car convenient for ore loading and unloading, including an ore car body 1. One side of the ore car body 1 is rotatably connected with a side plate 2. A protection device 3 is arranged on the top of the ore car body 1, and an auxiliary device 4 is arranged on the surface of the side plate 2.

[0027] Refer to Figures 1-4As shown in the figure, the protective device 3 includes two backing plates 31. The two backing plates 31 are fixedly connected to the top of the mine car body 1. One side of the two backing plates 31 that is close to each other is rotatably connected to the same rotating rod 32. One side of the mine car body 1 is fixedly connected to a motor 33. The output end of the motor 33 is fixedly connected to the rotating rod 32. The arc surface of the rotating rod 32 is wound with a protective cloth 34. One end of the protective cloth 34 is fixedly connected to a counterweight rod 35. When it is necessary to load and transport ore through the mine car body 1, the staff turns on the motor 33. The motor 33 drives the rotating rod 32 on the backing plate 31 to rotate. The rotating rod 32 loosens the winding of the protective cloth 34. At this time, the counterweight rod 35 at one end of the protective cloth 34 is moved to the position of the side plate 2. Under the action of its own gravity, the counterweight rod 35 pulls the protective plate. The protective cloth 34 covers the upper part of the mine car body 1, achieving the effect of protecting the ore on the mine car body 1. Through the protective device 3, the effect of protecting the ore on the mine car body 1 is achieved, and it is possible to avoid the ore falling from the mine car body 1 during transportation as much as possible.

[0028] Refer to Figures 1-4 As shown in the figure, one end of the rotating rod 32 is provided with a bearing 38. The outer ring of the bearing 38 is fixedly connected to the backing plate 31, and the inner ring of the bearing 38 is fixedly connected to the rotating rod 32. By setting the bearing 38, the stability of the rotation of the rotating rod 32 is improved, and the rotation of the rotating rod 32 is avoided. The arc surface of the counterweight rod 35 is fixedly connected to a fixing ring 36 by means of a pull rope. One side of the side plate 2 is fixedly connected to a fixing buckle 37. The fixing ring 36 is sleeved on the fixing buckle 37, achieving the effect of limiting the counterweight rod 35 and avoiding the shaking of the counterweight rod 35.

[0029] Refer to Figures 1-4 As shown in the figure, the auxiliary device 4 includes two symmetrically arranged support plates 41. The two support plates 41 are fixedly connected to one side of the side plate 2. The surface of the support plate 41 is rotatably connected to a screw rod 42. The mine car body 1 is fixedly connected to a U-shaped plate 43 corresponding to the screw rod 42. The inner wall size of the U-shaped plate 43 is adapted to the size of the screw rod 42. The arc surface of the screw rod 42 is threadedly connected to a nut 44. When it is necessary to load and transport ore, the staff first rotates the side plate 2 to a horizontal state. At this time, the staff loads the ore into the interior of the mine car body 1. After the ore is loaded, the staff rotates the side plate 2 to a vertical state and rotates the rotating rod 32 into the interior of the U-shaped plate 43. At this time, the staff rotates the nut 44. The nut 44 rotates on the screw rod 42. Finally, the nut 44 presses the U-shaped plate 43, achieving the effect of fixing the side plate 2. Through the auxiliary device 4, the effect of fixing the side plate 2 is achieved, which is convenient for the staff to load and unload the ore and improves the practicability of the mine car body 1.

[0030] Refer to Figures 1-4As shown, several control blocks 46 are fixedly connected to the arc surface of the nut 44, and anti-slip lines are provided on the surface of the control blocks 46. By setting the control blocks 46, the contact area between the staff's hand and the nut 44 is increased, thereby facilitating the staff to rotate the nut 44. One end of the screw rod 42 is fixedly connected with a baffle 45, and the size of the baffle 45 is larger than that of the screw rod 42. By setting the baffle 45, the effect of limiting the maximum displacement of the nut 44 is achieved, and the nut 44 is prevented from falling off when not in use. A gasket 47 is sleeved on the arc surface of the screw rod 42. The gasket 47 is located between the nut 44 and the U-shaped plate 43, and the gasket 47 is a rubber sheet. By setting the gasket 47, the effect of protecting the U-shaped plate 43 and the nut 44 is achieved, and the U-shaped plate 43 is prevented from being damaged by the extrusion of the nut 44.

[0031] Working principle: When it is necessary to transport and load the ore through the ore car body, the staff turns on the motor, and the motor drives the rotating rod on the backing plate to rotate. The bearing at one end of the rotating rod improves the stability of the rotation of the rotating rod. The rotating rod releases the winding of the protective cloth. At this time, the counterweight rod at one end of the protective cloth is moved to the position of the side plate. Under the action of its own gravity, the counterweight rod pulls the protective plate, and the protective cloth covers the upper part of the ore car body, achieving the effect of protecting the ore on the ore car body. Then, the fixing ring is sleeved on the fixing buckle, achieving the effect of limiting the counterweight rod and preventing the counterweight rod from shaking. Through the protection device, the effect of protecting the ore on the ore car body is achieved, and it is possible to avoid the ore falling off the ore car body as much as possible during transportation.

[0032] When it is necessary to transport and load the ore, the staff first rotates the side plate so that the side plate is in a horizontal state. At this time, the staff loads the ore into the interior of the ore car body. After the ore is loaded, the staff rotates the side plate to a vertical state and rotates the rotating rod into the interior of the U-shaped plate. At this time, the staff rotates the nut through the control block. The nut rotates on the screw rod. Finally, the nut squeezes the U-shaped plate with the help of the gasket, achieving the effect of fixing the side plate. Through the auxiliary device, the effect of fixing the side plate is achieved, facilitating the staff to load and unload the ore and improving the practicability of the ore car body.

Claims

1. A bottom-dumping mine car for convenient ore loading and unloading, comprising a mine car body (1), characterized in that: A side plate (2) is rotatably connected to one side of the mine car body (1); a protective device (3) is provided on the top of the mine car body (1); the protective device (3) comprises two pads (31); the two pads (31) are fixedly connected to the top of the mine car body (1); the two pads (31) are rotatably connected to the same rotating rod (32) on one side close to each other; a motor (33) is fixedly connected to one side of the mine car body (1); the output end of the motor (33) is fixedly connected to the rotating rod (32); a protective cloth (34) is wrapped around the circular arc surface of the rotating rod (32); one end of the protective cloth (34) is fixedly connected to a counterweight rod (35).

2. A bottom-dumping mine car convenient for loading and unloading ore according to claim 1, characterized in that: A bearing (38) is provided at one end of the rotating rod (32); an outer ring of the bearing (38) is fixedly connected to the backing plate (31); and an inner ring of the bearing (38) is fixedly connected to the rotating rod (32).

3. A bottom-dumping mine car convenient for loading and unloading ore according to claim 1, characterized in that: The arc surface of the counterweight rod (35) is fixedly connected to a fixing ring (36) by means of a drawstring, and one side of the side plate (2) is fixedly connected to a fixing buckle (37).

4. A bottom-dumping mine car for easy loading and unloading of ore according to claim 1, characterized in that: An auxiliary device (4) is provided on the surface of the side plate (2), and the auxiliary device (4) comprises two mutually symmetrical support plates (41), the two support plates (41) are fixedly connected to one side of the side plate (2), a screw rod (42) is rotatably connected to the surface of the support plate (41), a U-shaped plate (43) is fixedly connected to the mine car body (1) at a position corresponding to the screw rod (42), the inner wall size of the U-shaped plate (43) is adapted to the size of the screw rod (42), and a nut (44) is threadedly connected to the arc surface of the screw rod (42).

5. A bottom-dumping mine car convenient for loading and unloading ore according to claim 4, characterized in that: A plurality of control blocks (46) are fixedly connected to the arc surface of the nut (44), and the surfaces of the control blocks (46) are provided with anti-slip grooves.

6. A bottom-dumping mine car convenient for loading and unloading ore according to claim 4, characterized in that: One end of the screw rod (42) is fixedly connected to a baffle plate (45), and the size of the baffle plate (45) is larger than the size of the screw rod (42).

7. A bottom-dumping mine car convenient for loading and unloading ore according to claim 4, characterized in that: The arc surface of the screw rod (42) is sleeved with a gasket (47), the gasket (47) is located between the nut (44) and the U-shaped plate (43), and the gasket (47) is a rubber sheet.

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