Explosion-proof trackless rubber-tyred vehicle for coal mine

Abstract

The utility model discloses an anti-explosion trackless rubber-tyred vehicle for a coal mine, and relates to the technical field of rubber-tyred vehicles. The cargo car comprises a car body, a cargo compartment is fixedly arranged in the car body, rotating rods which are symmetrically distributed are rotationally arranged above the cargo compartment, the two rotating rods are in transmission connection through a synchronous belt, a support is fixedly installed at the top end of the cargo compartment, and a movable frame is arranged at the top end of the support in a sliding mode. A connecting block is fixedly installed on the upper surface of the inner wall of the moving frame and fixedly installed on the outer side of the synchronous belt, toothed plates which are symmetrically distributed are fixedly installed at the top end of the support, rotating shafts which are symmetrically distributed rotationally penetrate through the bottom of the moving frame, gears are fixedly arranged at the opposite ends of the two rotating shafts, and the two ends of the rotating shafts are fixedly connected with the rack. The two gears are connected with the corresponding toothed plates in a meshed mode. According to the device, air in a coal mine and a coal mine well can be wetted, floating coal dust is reduced, and the coal dust is prevented from injuring the body of a worker.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber-wheeled vehicles, in particular to an explosion-proof trackless rubber-wheeled vehicle for coal mines. Background Art

[0002] The explosion-proof rubber-tyred trackless vehicle for coal mines is a special vehicle used in coal mines with gas and coal dust explosion hazards, mainly used to transport personnel and materials; this type of vehicle usually uses an explosion-proof diesel engine or explosion-proof battery as a power source to ensure its safe operation in harsh environments:

[0003] In the prior art, coal mines usually use a spray system to control the spread of coal dust during loading and unloading to ensure a clean environment and the health of workers. However, rubber-wheeled vehicles also generate coal dust during transportation and float in the coal mine, affecting the working environment of the workers. Utility Model Content

[0004] In order to solve the problem that a rubber-tyred vehicle will also generate coal dust during transportation, the utility model aims to provide an explosion-proof rubber-tyred trackless vehicle for coal mines.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: an explosion-proof trackless rubber-wheeled vehicle for coal mines, comprising a vehicle body, a cargo compartment is fixedly provided inside the vehicle body, a symmetrically distributed rotating rod is rotatably provided above the cargo compartment, two of the rotating rods are connected by a synchronous belt transmission, a bracket is fixedly installed at the top of the cargo compartment, a moving frame is slidably provided at the top of the bracket, a connecting block is fixedly installed on the upper surface of the inner wall of the moving frame, the connecting block is fixedly installed on the outside of the synchronous belt, a symmetrically distributed toothed plate is fixedly installed on the top of the bracket, a symmetrically distributed rotating shaft is rotatably penetrated through the bottom of the moving frame, gears are fixedly provided at the opposite ends of the two rotating shafts, the two gears are respectively meshed and connected with the corresponding toothed plates, a spray pipe is fixedly provided at one end of the two rotating shafts away from the gears, a spray port is fixedly penetrated at the bottom end of the spray pipe, a symmetrically distributed water tank is fixedly installed on the outside of the vehicle body, a hose is fixedly penetrated at the top of the two water tanks, and the other ends of the two hoses are rotatably connected with the corresponding spray pipe.

[0006] Preferably, protection frames are fixedly installed on both sides of the vehicle body close to the water tank, and a protection pad is fixedly installed on the side of the protection frame away from the vehicle body, and the protection pad is made of elastic material.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. This application can wet the air in coal mines and coal mine shafts, reduce floating coal dust, and prevent coal dust from causing damage to the workers;

[0009] 2. The present application provides a protective frame and a protective pad to protect the water tank and prevent it from being broken by collision. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 It is a structural schematic diagram of the moving frame in the utility model.

[0013] Figure 3 It is a structural schematic diagram of the spray pipe and the spray port in the utility model.

[0014] Figure 4 It is a schematic diagram of the structure of the first supporting block and the second supporting block in the utility model.

[0015] In the figure: 1. vehicle body; 11. cargo compartment; 12. rotating rod; 13. synchronous belt; 14. bracket; 15. moving frame; 16. connecting block; 17. tooth plate; 18. rotating shaft; 19. gear; 191. spray pipe; 192. spray port; 193. water tank; 194. hose; 2. protection frame; 21. protection pad; 3. first support block; 31. second support block; 4. motor; 5. positioning plate; 51. stabilizing groove; 6. limit plate; 7. limit groove. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Example: Figure 1-4As shown, the utility model provides an explosion-proof trackless rubber-wheeled vehicle for coal mines, including a vehicle body 1, a cargo compartment 11 is fixedly provided inside the vehicle body 1, a symmetrically distributed rotating rod 12 is rotatably provided above the cargo compartment 11, and the two rotating rods 12 are connected by a synchronous belt 13 for transmission, a bracket 14 is fixedly installed on the top of the cargo compartment 11, a moving frame 15 is slidably provided on the top of the bracket 14, a connecting block 16 is fixedly installed on the upper surface of the inner wall of the moving frame 15, and the connecting block 16 is fixedly installed on the outer side of the synchronous belt 13, a symmetrically distributed toothed plate 17 is fixedly installed on the top of the bracket 14, and a symmetrically distributed toothed plate 17 is rotatably provided at the bottom of the moving frame 15. There are symmetrically distributed rotating shafts 18 running through the vehicle body 1, and gears 19 are fixedly provided at the opposite ends of the two rotating shafts 18. The two gears 19 are respectively meshed and connected with the corresponding toothed plates 17. A spray pipe 191 is fixedly provided at one end of the two rotating shafts 18 away from the gears 19. A spray port 192 is fixedly passed through the bottom end of the spray pipe 191. There are four spray ports 192, which improves the dust reduction effect. Symmetrically distributed water tanks 193 are fixedly installed on the outside of the vehicle body 1, and hoses 194 are fixedly passed through the tops of the two water tanks 193. The other ends of the two hoses 194 are rotatably connected to the corresponding spray pipes 191.

[0018] Protection frames 2 are fixedly installed on both sides of the vehicle body 1 close to the water tank 193 , and a protection pad 21 is fixedly installed on the side of the protection frame 2 away from the vehicle body 1 . The protection pad 21 is made of elastic material.

[0019] A symmetrically distributed first support block 3 is fixedly installed on one side of the cargo compartment 11 close to the rotating rod 12, and the rotating rod 12 rotates and passes through the first support block 3. A symmetrically distributed second support block 31 is fixedly installed on the side of the top of the vehicle body 1 away from the first support block 3, and the other rotating rod 12 rotates and passes through the second support block 31. The two rotating rods 12 can be supported by the set first support block 3 and the second support block 31, so that the two rotating rods 12 can rotate smoothly.

[0020] A motor 4 is coaxially fixedly mounted on one end of the rotating rod 12 close to the first supporting block 3. By providing the motor 4, the rotating rod 12 can be conveniently driven to rotate, thereby realizing the movement of the spraying pipe 191 and increasing the spraying range.

[0021] A symmetrically distributed positioning plate 5 is slidingly provided at the top of the cargo compartment 11, and a symmetrically distributed stabilizing groove 51 is opened at the top of the cargo compartment 11. The positioning plate 5 is movably clamped in the stabilizing groove 51, and the spray pipe 191 rotates and passes through the positioning plate 5. By setting the positioning plate 5 and the stabilizing groove 51, the spray pipe 191 can be supported to improve its stability during movement and rotation.

[0022] A limiting plate 6 is fixedly installed on the side of the two positioning plates 5 that is away from each other, and the hose 194 is fixedly passed through the limiting plate 6. By setting the limiting plate 6, the hose 194 can be limited to improve its stability.

[0023] The top of the bracket 14 is provided with symmetrically distributed limiting grooves 7, and the moving frame 15 is movably clamped in the limiting grooves 7. By providing the limiting grooves 7, the moving frame 15 is prevented from being offset when moving.

[0024] Working principle: In actual use, the synchronous belt 13 is rotated by driving the rotating rod 12, and the synchronous belt 13 drives the moving frame 15 to move through the connecting block 16. The moving frame 15 drives the rotating shaft 18, the spray pipe 191 and the spray port 192 to move, so that the clean water in the water tank 193 enters the spray pipe 191 through the hose 194, and is sprayed out through the spray port 192 to wet the coal mine to prevent coal dust from floating in the air. During the movement of the rotating shaft 18, the gear 19 and the tooth plate 17 at one end thereof are meshed and rotated, so that the rotating shaft 18 and the spray pipe 191 are rotated, so that the clean water can be sprayed into the air above the cargo compartment 11, reducing the amount of coal dust floating in the air of the coal mine; the protective frame 2 and the protective pad 21 are provided to protect the water tank 193 to prevent it from being hit and broken.

[0025] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. An explosion-proof trackless rubber-tyred vehicle for use in coal mines, comprising a vehicle body (1), characterized in that: A cargo compartment (11) is fixedly provided inside the vehicle body (1), and symmetrically distributed rotating rods (12) are rotatably provided above the cargo compartment (11), and the two rotating rods (12) are connected to each other by a synchronous belt (13). A bracket (14) is fixedly installed at the top of the cargo compartment (11), and a moving frame (15) is slidably provided at the top of the bracket (14). A connecting block (16) is fixedly installed on the upper surface of the inner wall of the moving frame (15), and the connecting block (16) is fixedly installed on the outer side of the synchronous belt (13). A symmetrically distributed toothed plate (17) is fixedly installed at the top of the bracket (14), and the bottom of the moving frame (15) is rotatably provided. A symmetrically distributed rotating shaft (18) is passed through the vehicle body (1), and gears (19) are fixedly provided at opposite ends of the two rotating shafts (18), and the two gears (19) are respectively meshed and connected with corresponding toothed plates (17). A spray pipe (191) is fixedly provided at one end of the two rotating shafts (18) away from the gears (19), and a spray port (192) is fixedly passed through the bottom end of the spray pipe (191). Symmetrically distributed water tanks (193) are fixedly installed on the outside of the vehicle body (1), and hoses (194) are fixedly passed through the top ends of the two water tanks (193), and the other ends of the two hoses (194) are rotatably connected to the corresponding spray pipes (191).

2. The explosion-proof rubber-tyred trackless vehicle for coal mines according to claim 1, characterized in that: Protection frames (2) are fixedly mounted on both sides of the vehicle body (1) close to the water tank (193), and a protection pad (21) is fixedly mounted on the side of the protection frame (2) away from the vehicle body (1), wherein the protection pad (21) is made of elastic material.

3. The explosion-proof rubber-tyred trackless vehicle for coal mines as claimed in claim 2, characterized in that: A symmetrically distributed first support block (3) is fixedly mounted on one side of the cargo compartment (11) close to the rotating rod (12), and the rotating rod (12) rotates through the first support block (3); a symmetrically distributed second support block (31) is fixedly mounted on one side of the top end of the vehicle body (1) away from the first support block (3), and the other rotating rod (12) rotates through the second support block (31).

4. The explosion-proof rubber-tyred trackless vehicle for coal mines as claimed in claim 3, characterized in that: A motor (4) is coaxially fixedly mounted on one end of the rotating rod (12) close to the first supporting block (3).

5. The explosion-proof rubber-tyred trackless vehicle for coal mines as claimed in claim 3, characterized in that: The top end of the cargo compartment (11) is provided with symmetrically distributed positioning plates (5) for sliding movement, the top end of the cargo compartment (11) is provided with symmetrically distributed stabilizing grooves (51), the positioning plates (5) are movably clamped in the stabilizing grooves (51), and the spray pipe (191) rotates and penetrates the positioning plates (5).

6. The explosion-proof rubber-tyred trackless vehicle for coal mines as claimed in claim 5, characterized in that: A limiting plate (6) is fixedly mounted on one side of the two positioning plates (5) that is away from each other, and the hose (194) is fixedly passed through the limiting plate (6).

7. The explosion-proof rubber-tyred trackless vehicle for coal mines according to claim 1, characterized in that: The top end of the bracket (14) is provided with symmetrically distributed limiting grooves (7), and the movable frame (15) is movably mounted in the limiting grooves (7).

8. The explosion-proof rubber-tyred trackless vehicle for coal mines according to claim 1, characterized in that: The number of the spraying ports (192) is four.

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