Direct-current control type tractor

Abstract

The utility model provides a direct current control type tractor, which relates to the technical field of mining tractors, and comprises a tractor body, an adjusting device is arranged in a control cabin, the adjusting device comprises a plurality of groove rods, a plurality of through holes are formed in the outer surfaces of the groove rods, the inner walls of the groove rods are connected with sliding rods in a sliding mode, and the sliding rods are connected with the control cabin. The top end of the sliding rod is fixedly connected with a top plate, the top end of the rectangular rod is rotationally connected with a threaded cylinder, the inner wall of the threaded cylinder is in threaded connection with two screw rods, and the ends, away from the threaded cylinder, of the screw rods are fixedly connected with rectangular blocks. The sliding rod can be controlled to slide up and down on the inner wall of the groove rod by pushing the rectangular rod so that the height positions of the sliding rod and the top plate can be conveniently adjusted, the threaded cylinder is rotated to adjust the position of the inserting rod to be inserted into the through hole to fix the position of the top plate, people of different body types can conveniently enter the control cabin to control the tractor body to move, and the flexibility of using the tractor is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mine tractor, in particular to a DC control type tractor. Background Art

[0002] Mine tractors are heavy vehicles specially designed for mine transportation. They usually have strong traction and durability to adapt to the harsh working environment of mines. They usually use DC motors as drives and move within the set tracks in mines.

[0003] When the control type tractor is in use, the driver needs to enter the control cabin of the tractor to control the operation of the vehicle. In order to ensure the safety of the driver in the control cabin, a roof plate is usually installed at the top of the control cabin. However, since the position of the roof plate is fixed, larger drivers may have difficulty entering the control cabin and may move inconveniently inside the control cabin, resulting in the problem of low flexibility when the tractor is in use. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problem that due to the fixed position of the roof plate, larger drivers may have difficulty entering the control cabin and may move inconveniently inside the control cabin, resulting in the problem of low flexibility when the tractor is in use, and to provide a DC control type tractor.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a DC control type tractor, including a vehicle body. A plurality of moving wheels are arranged at the bottom end of the vehicle body. A control cabin is arranged at one end of the vehicle body. A control panel is arranged inside the control cabin. A connector is arranged at one end of the vehicle body. An adjusting device is arranged inside the control cabin. The adjusting device includes a plurality of groove rods. The bottom end of the groove rod is fixedly connected with the outer surface of the control cabin. A plurality of through holes are arranged on the outer surface of the groove rod. A rectangular groove is arranged on one side of the groove rod. A sliding rod is slidably connected to the inner wall of the groove rod. The top end of the sliding rod is fixedly connected with a roof plate. A rectangular rod is fixedly connected to the side of the two sliding rods close to each other. The two ends of the rectangular rod slide inside the rectangular grooves on one side of the two groove rods respectively. The top end of the rectangular rod is rotatably connected with a threaded cylinder. Two screw rods are threadedly connected to the inner wall of the threaded cylinder. The thread directions of the outer surfaces of the two screw rods are opposite. The end of the screw rod away from the threaded cylinder is fixedly connected with a rectangular block. Two insertion rods are fixedly connected to one side of the rectangular block. Two sliding grooves are arranged at the top end of the rectangular rod. The bottom end of the rectangular block slides inside the inner wall of the sliding groove.

[0006] The effects achieved by the above components are as follows: By setting the sliding rod, when using the tractor, before the driver enters the control cabin, the rectangular rods on both sides of the control cabin can be pushed, so that the two ends of the rectangular rod slide up and down on the inner wall of the rectangular groove, and the sliding rods at both ends of the rectangular rod slide up and down on the inner wall of the groove rod, adjusting the height positions of the sliding rod and the top plate to facilitate adapting to the body type of the driver. Subsequently, the threaded cylinders are pushed to rotate at the tops of the two rectangular rods respectively, so that the two screw rods move in opposite directions on the inner wall of the threaded cylinder, and the bottom end of the rectangular block slides on the inner wall of the chute, inserting the two insertion rods on one side into the two through holes on the outer surface of the groove rod respectively, fixing the relative positions between the sliding rod and the groove rod and the height positions of the sliding rod and the top plate.

[0007] Preferably, two inclined blocks are fixedly connected to one end of the screw rod, and the two ends of the two inclined blocks away from the screw rod are respectively fixedly connected to the left and right sides of the rectangular block.

[0008] The effects achieved by the above components are as follows: By setting the inclined blocks, the connection between the screw rod and the rectangular block can be strengthened, and the angles on both sides of the rectangular block can be prevented from skewing as much as possible.

[0009] Preferably, a plurality of convex strips are fixedly connected to the outer surface of the threaded cylinder, and the convex strips are circumferentially distributed on the outer surface of the threaded cylinder.

[0010] The effects achieved by the above components are as follows: Holding the convex strips on the outer surface of the threaded cylinder can increase the friction between the hand and the outer surface of the threaded cylinder, making it more convenient to push the threaded cylinder to rotate and not easy to slip.

[0011] Preferably, a groove block is fixedly connected to one side of the bottom end of the rectangular rod, and a groove is opened on one side of the groove block.

[0012] The effects achieved by the above components are as follows: When controlling the movement of the rectangular rod, it is easier to hold the rectangular rod by pinching the groove on the outer surface of the groove block.

[0013] Preferably, a filling block is fixedly connected to one side of the insertion rod, and the filling block is made of rubber material.

[0014] The effects achieved by the above components are as follows: By setting the filling block made of rubber material, the insertion rod is in closer contact with the inner wall of the through hole when inserted into the through hole, and the insertion rod is not easy to shake at the through hole.

[0015] Preferably, a reinforcement device is provided at the bottom end of the top plate. The reinforcement device includes a metal plate. The top end of the metal plate is fixedly connected to one side of the bottom end of the top plate. Link rods are respectively fixedly connected to the four corners of the metal plate. The ends of the link rods away from the metal plate are fixedly connected to one side of the sliding rod.

[0016] The effects achieved by the above components are as follows: By setting the metal plate and the connecting rod, the bottom surface structure of the top plate can be strengthened, and as much as possible, it can be avoided that when the vehicle body moves in the mine, falling objects in the mine fall onto the top of the top plate, causing the top plate to sink and hurting the drivers inside the control cabin.

[0017] Preferably, one side of the connecting rod is fixedly connected with an inclined rod, and one end of the inclined rod away from the connecting rod is fixedly connected with one side of the sliding rod.

[0018] The effects achieved by the above components are as follows: By setting the inclined rod, the lower part of the connecting rod can be supported, and the effect of strengthening the bottom surface of the top plate by the connecting rod can be improved.

[0019] Preferably, a cushion plate is fixedly connected to the bottom end of the metal plate, and the cushion plate is made of sponge material.

[0020] The effects achieved by the above components are as follows: By setting the cushion plate made of sponge material, when the driver inside the control cabin stands up, the head will not directly contact the metal plate and be injured.

[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0022] In the present utility model, by setting an adjusting device, by pushing the rectangular rod, the sliding rod can be controlled to slide up and down on the inner wall of the groove rod to facilitate adjusting the height position of the sliding rod and the top plate, and by rotating the threaded cylinder, the position of the inserting rod is adjusted to insert into the through hole to fix the position of the top plate, which is convenient for people of different body types to enter the control cabin to control the movement of the vehicle body and improves the flexibility when using the tractor. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0024] Figure 2 is a three-dimensional structural schematic diagram of the vehicle body part of the present utility model;

[0025] Figure 3 is a partial sectional three-dimensional structural schematic diagram of the sliding rod part of the present utility model;

[0026] Figure 4 is the present utility model Figure 3 is a partial enlarged three-dimensional structural schematic diagram of the A part of;

[0027] Figure 5 is a three-dimensional structural schematic diagram of the metal plate part of the present utility model.

[0028] Legend: 1. Vehicle body; 2. Adjusting device; 3. Reinforcing device; 4. Control cabin; 5. Control panel; 6. Connector; 7. Top plate; 21. Grooved rod; 22. Through hole; 23. Rectangular groove; 24. Sliding rod; 25. Rectangular rod; 26. Threaded cylinder; 27. Screw rod; 28. Rectangular block; 29. Plug rod; 210. Chute; 211. Inclined block; 212. Ridge; 213. Grooved block; 214. Filling block; 31. Metal plate; 32. Connecting rod; 33. Inclined rod; 34. Cushion plate. Detailed implementation

[0029] Example 1, as Figures 1-4As shown in the figure, a DC control type tractor includes a vehicle body 1. A number of moving wheels are provided at the bottom of the vehicle body 1. A control cabin 4 is provided at one end of the vehicle body 1. A control panel 5 is provided inside the control cabin 4. A connector 6 is provided at one end of the vehicle body 1. An adjusting device 2 is provided inside the control cabin 4. The adjusting device 2 includes a number of groove rods 21. The bottom end of the groove rod 21 is fixedly connected to the outer surface of the control cabin 4. A number of through holes 22 are provided on the outer surface of the groove rod 21. A rectangular groove 23 is provided on one side of the groove rod 21. A sliding rod 24 is slidably connected to the inner wall of the groove rod 21. The top end of the sliding rod 24 is fixedly connected to a top plate 7. A rectangular rod 25 is fixedly connected to the side of the two sliding rods 24 close to each other. The two ends of the rectangular rod 25 slide on the inner walls of the rectangular grooves 23 on one side of the two groove rods 21 respectively. The top end of the rectangular rod 25 is rotatably connected to a threaded cylinder 26. Two screw rods 27 are threadedly connected to the inner wall of the threaded cylinder 26. The thread directions on the outer surfaces of the two screw rods 27 are opposite. One end of the screw rod 27 away from the threaded cylinder 26 is fixedly connected to a rectangular block 28. Two insertion rods 29 are fixedly connected to one side of the rectangular block 28. Two sliding grooves 210 are provided at the top end of the rectangular rod 25. The bottom end of the rectangular block 28 slides on the inner wall of the sliding groove 210. By providing the sliding rod 24, before the driver enters the control cabin 4 when using the tractor, the rectangular rod 25 on both sides of the control cabin 4 can be pushed, so that the two ends of the rectangular rod 25 slide on the inner walls of the rectangular grooves 23, and the sliding rods 24 at both ends of the rectangular rod 25 slide up and down on the inner wall of the groove rod 21, adjusting the height positions of the sliding rod 24 and the top plate 7, facilitating the adaptation to the body type of the driver. Subsequently, the threaded cylinder 26 is pushed and rotated at the top ends of the two rectangular rods 25 respectively, so that the two screw rods 27 move in opposite directions on the inner wall of the threaded cylinder 26, making the bottom end of the rectangular block 28 slide on the inner wall of the sliding groove 210 and inserting the two insertion rods 29 on one side into the two through holes 22 on the outer surface of the groove rod 21 respectively, fixing the relative positions between the sliding rod 24 and the groove rod 21 and the height positions of the sliding rod 24 and the top plate 7. By providing the adjusting device 2, the sliding rod 24 can be controlled to slide up and down on the inner wall of the groove rod 21 by pushing the rectangular rod 25, facilitating the adjustment of the height positions of the sliding rod 24 and the top plate 7, and the position of the insertion rod 29 is adjusted by rotating the threaded cylinder 26 and inserted into the through hole 22 to fix the position of the top plate 7, facilitating people of different body types to enter the control cabin 4 to control the movement of the vehicle body 1 and improving the flexibility when using the tractor.

[0030] Refer to Figures 2-5As shown, in this embodiment: one end of the screw 27 is fixedly connected to two inclined blocks 211, and the ends of the two inclined blocks 211 away from the screw 27 are fixedly connected to the left and right sides of the rectangular block 28 respectively. By setting the inclined blocks 211, the connection between the screw 27 and the rectangular block 28 can be reinforced to avoid the angle deviation on both sides of the rectangular block 28 as much as possible. The outer surface of the threaded barrel 26 is fixedly connected to a plurality of convex strips 212, and the convex strips 212 are distributed in a circle on the outer surface of the threaded barrel 26. Holding the convex strips 212 on the outer surface of the threaded barrel 26 can increase the friction between the hand and the outer surface of the threaded barrel 26, which makes it more convenient and less likely to slip when pushing the threaded barrel 26 to rotate.

[0031] Reference Figures 2-5 As shown, in the present embodiment: a groove block 213 is fixedly connected to one side of the bottom end of the rectangular rod 25, and a groove is provided on one side of the groove block 213. When controlling the movement of the rectangular rod 25, the rectangular rod 25 can be more easily held by pinching the groove on the outer surface of the groove block 213 by hand. A filling block 214 is fixedly connected to one side of the insertion rod 29. The filling block 214 is made of rubber material. By providing the filling block 214 made of rubber material, the insertion rod 29 can be more closely contacted with the inner wall of the through hole 22 when inserted into the through hole 22, and the insertion rod 29 is not easy to shake at the through hole 22.

[0032] Reference Figure 1 and Figure 5 As shown, in this embodiment: a reinforcement device 3 is provided at the bottom end of the top plate 7, and the reinforcement device 3 includes a metal plate 31. The top end of the metal plate 31 is fixedly connected to one side of the bottom end of the top plate 7, and connecting rods 32 are fixedly connected to the four corners of the metal plate 31 respectively. The end of the connecting rod 32 away from the metal plate 31 is fixedly connected to one side of the sliding rod 24. By arranging the metal plate 31 and the connecting rod 32, the bottom surface structure of the top plate 7 can be reinforced to avoid as much as possible that falling objects in the mine cave fall to the top end of the top plate 7 when the vehicle body 1 moves in the mine cave, causing the top plate 7 to sink, causing harm to the driver inside the control cabin 4.

[0033] Reference Figure 1 and Figure 5 As shown, in the present embodiment: one side of the connecting rod 32 is fixedly connected with an inclined rod 33, and one end of the inclined rod 33 away from the connecting rod 32 is fixedly connected with one side of the sliding rod 24. By setting the inclined rod 33, the bottom of the connecting rod 32 can be supported, thereby improving the effect of the connecting rod 32 on reinforcing the bottom surface of the top plate 7. The bottom end of the metal plate 31 is fixedly connected with a pad 34, and the pad 34 is made of sponge material. By setting the pad 34 of sponge material, the head of the driver inside the control cabin 4 will not be directly in contact with the metal plate 31 and be injured when standing up.

[0034] Working principle: When a tractor is used for mining work in a mine tunnel, before the driver enters the control cabin 4, the rectangular rods 25 on both sides of the control cabin 4 can be pushed, so that the two ends of the rectangular rod 25 slide up and down on the inner wall of the rectangular groove 23, and the sliding rods 24 at both ends of the rectangular rod 25 slide up and down on the inner wall of the groove rod 21, adjusting the height positions of the sliding rod 24 and the roof 7 to facilitate adapting to the body type of the driver. Subsequently, the threaded cylinders 26 are pushed to rotate at the tops of the two rectangular rods 25 respectively, so that the two screw rods 27 move in opposite directions on the inner wall of the threaded cylinder 26, making the bottom end of the rectangular block 28 slide on the inner wall of the chute 210 and inserting the two inserting rods 29 on one side into the two through holes 22 on the outer surface of the groove rod 21 respectively to fix the relative positions between the sliding rod 24 and the groove rod 21 and the height positions of the sliding rod 24 and the roof 7. Subsequently, the mining cart is connected to the connector 6 at one end of the vehicle body 1, and the driver enters the interior of the control cabin 4 and controls the vehicle body 1 to move through the moving wheels through the control panel 5 inside the control cabin 4 for work. When the vehicle body 1 moves in the mine tunnel, if there are falling objects in the mine tunnel falling onto the top of the roof 7, the lower part of the roof 7 can be supported and strengthened through the metal plate 31, the connecting rod 32 and the inclined rod 33, and as much as possible to avoid the staff inside the control cabin 4 being injured due to the subsidence of the roof 7.

[0035] The above is only the preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Claims

1. A DC control type tractor, comprising a vehicle body (1), characterized in that: A plurality of moving wheels are provided at the bottom end of the vehicle body (1). A control cabin (4) is provided at one end of the vehicle body (1). A control panel (5) is provided inside the control cabin (4). A connector (6) is provided at one end of the vehicle body (1). An adjusting device (2) is provided inside the control cabin (4). The adjusting device (2) includes a plurality of groove rods (21). The bottom end of the groove rod (21) is fixedly connected to the outer surface of the control cabin (4). A plurality of through holes (22) are formed in the outer surface of the groove rod (21). A rectangular groove (23) is formed on one side of the groove rod (21). A sliding rod (24) is slidably connected to the inner wall of the groove rod (21). The top end of the sliding rod (24) is fixedly connected to a top plate (7). A rectangular rod (25) is fixedly connected to one side of the two sliding rods (24) close to each other. The two ends of the rectangular rod (25) slide on the inner walls of the rectangular grooves (23) on one side of the two groove rods (21) respectively. A threaded cylinder (26) is rotatably connected to the top end of the rectangular rod (25). Two screw rods (27) are threadedly connected to the inner wall of the threaded cylinder (26). The thread directions on the outer surfaces of the two screw rods (27) are opposite. One end of the screw rod (27) away from the threaded cylinder (26) is fixedly connected to a rectangular block (28). Two inserting rods (29) are fixedly connected to one side of the rectangular block (28). Two sliding grooves (210) are formed in the top end of the rectangular rod (25). The bottom end of the rectangular block (28) slides on the inner wall of the sliding groove (210).

2. The DC control type tractor according to claim 1, characterized in that: One end of the screw rod (27) is fixedly connected to two inclined blocks (211). The two ends of the two inclined blocks (211) away from the screw rod (27) are respectively fixedly connected to the left and right sides of the rectangular block (28).

3. The DC control type tractor according to claim 2, characterized in that: A plurality of convex strips (212) are fixedly connected to the outer surface of the threaded cylinder (26). The convex strips (212) are distributed in a circular pattern on the outer surface of the threaded cylinder (26).

4. The DC control type tractor according to claim 3, characterized in that: One side of the bottom end of the rectangular rod (25) is fixedly connected to a groove block (213). A groove is formed on one side of the groove block (213).

5. The DC control type tractor according to claim 4, characterized in that: One side of the inserting rod (29) is fixedly connected to a filling block (214). The filling block (214) is made of rubber material.

6. A DC control type tractor according to claim 5, characterized in that: A reinforcing device (3) is provided at the bottom end of the top plate (7). The reinforcing device (3) includes a metal plate (31). The top end of the metal plate (31) is fixedly connected to one side of the bottom end of the top plate (7). Link rods (32) are respectively fixedly connected to the four corners of the metal plate (31). One end of the link rod (32) away from the metal plate (31) is fixedly connected to one side of the sliding rod (24).

7. A DC control type tractor according to claim 6, characterized in that: One side of the link rod (32) is fixedly connected to an inclined rod (33). One end of the inclined rod (33) away from the link rod (32) is fixedly connected to one side of the sliding rod (24).

8. A DC control type tractor according to claim 6, characterized in that: The bottom end of the metal plate (31) is fixedly connected to a cushion plate (34). The cushion plate (34) is made of sponge material.

Images