Coal mine collecting and transporting device

Abstract

The utility model discloses a coal mine collecting and transporting device, which relates to the technical field of coal mine tramcars and comprises a vehicle body, a first supporting plate and a second supporting plate are respectively and fixedly mounted at the upper end of the vehicle body, a transporting hopper is rotatably connected to the opposite sides of the first supporting plate and the second supporting plate, and a discharging mechanism is arranged on the outer side of the transporting hopper. A limiting groove is formed in the side, close to the second supporting plate, of the conveying hopper, a limiting piece is arranged on the inner side of the second supporting plate, and the limiting piece and the limiting groove are movably connected. By the adoption of the structure, after the pull rod is taken down from the elastic hook piece, the pull rod is held by hand to pull the conveying hopper to turn over on the first supporting plate and the second supporting plate, discharging can be conducted from the end, away from the pull rod, of the conveying hopper, and therefore workers can conduct discharging operation on the conveying hopper conveniently; therefore, workers cannot inhale a large amount of coal ash during discharging.

Description

Technical Field

[0001] The utility model belongs to the technical field of coal mine vehicles, and particularly relates to a coal mine collection and transportation device. Background Art

[0002] In coal mines, due to the small internal space, the main method of transporting mined coal is to use small coal mine cars. In order to adapt to the narrow conditions of underground tunnels, coal mine cars have compact dimensions and simple structures. Stability and ease of travel are the basic attributes of coal mine cars. In order to simplify the structure of the mine car and improve transportation efficiency, it is necessary to improve the efficiency of coal unloading and the ease of operation of the mine car.

[0003] A Chinese patent with publication number CN220032021U discloses a coal mine car transportation device, including a mine car bottom plate, the top of the mine car bottom plate is fixedly connected to a limiting frame, one side of the limiting frame is provided with a slot, the bottom of the slot is rotatably connected to a rotating shaft, the slot is rotatably connected to a material box through the rotating shaft, and both sides of the outer side of the slot are rotatably connected to the limiting plate.

[0004] The coal mining collection and transportation device in the above-mentioned prior art still has some shortcomings in actual use and operation. For example, based on the rotation of the material box on the limiting frame, pressure needs to be applied to the top of the material box close to the slot when unloading, so that the material box can be flipped toward the slot side for unloading. Since the material box is full of coal when unloading, it is difficult to apply force and it is also easy for workers to inhale a large amount of coal ash when unloading. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a coal mining collection and transportation device to solve the problems mentioned in the background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A coal mining and transportation device comprises a vehicle body, wherein a first support plate and a second support plate are fixedly mounted on the upper end of the vehicle body, respectively, a transport bucket is rotatably connected to opposite sides of the first support plate and the second support plate, a material discharge mechanism is arranged on the outer side of the transport bucket, a limiting groove is arranged on the side of the transport bucket close to the second support plate, a limiting member is arranged on the inner side of the second support plate, and the limiting member and the limiting groove are movably connected;

[0008] The unloading mechanism includes an axle seat and a pull rod, the axle seat is symmetrically fixedly installed on the outside of the transport bucket, a connecting rod is fixedly installed on the inside of the axle seat, the end of the pull rod is rotatably connected to the outside of the connecting rod, and an elastic hook is fixedly installed on the outside of the transport bucket. The pull rod and the elastic hook are movably connected. Through the unloading mechanism, the transport bucket can be quickly unloaded.

[0009] The spring hook component includes a mounting shell, which is fixedly mounted on the outside of the transport bucket, a push plate is slidably connected to the inner side of the mounting shell, a push rod is fixedly connected to the upper end of the push plate, an end of the push rod away from the push plate slides through the shell wall of the mounting shell and is fixedly connected to a push handle, a pull hook is fixedly connected to the side of the push plate away from the push rod, the lower end of the pull hook slides through the shell wall of the mounting shell and is movably connected to the pull rod, a spring is sleeved on the end of the pull hook close to the push plate, and the pull rod can be conveniently limited by the spring hook component.

[0010] As a preferred technical solution, a slide groove is symmetrically opened on the inner side of the mounting shell, and the end of the push plate is slidably connected to the inner side of the slide groove, and the slide groove can facilitate the sliding of the push plate.

[0011] As a preferred technical solution, sliding holes are symmetrically opened on the inner side of the mounting shell, one end of the push rod slides through the sliding hole at the upper end of the mounting shell, and the lower end of the pull hook slides through the sliding hole at the lower end of the mounting shell. Through the sliding hole, the push rod and the pull hook can slide conveniently on the mounting shell.

[0012] As an optimal technical solution, the pull rod is arc-shaped, a positioning groove is provided in the middle of the connecting rod, the end of the pull rod is rotatably connected to the outside of the positioning groove, and a second rubber sleeve is fixedly installed on the outside of the pull rod. Through the positioning groove, the pull rod can be easily rotated at the upper limit of the connecting rod.

[0013] As a preferred technical solution, the limiting member includes a mounting groove, which is opened on the outer side of the first support plate, a push column is slidably connected to the inner side of the mounting groove, a screw is rotatably connected to the inner side of the mounting groove, one end of the screw passes through the groove wall of the mounting groove and is fixedly connected to a crank, one end of the screw away from the crank is threadedly connected to the push column, and one end of the push column away from the mounting groove is fixedly connected to a limiting block, the limiting block and the limiting groove are movably connected, and the transport bucket can be conveniently limited by the limiting member.

[0014] As an optimal technical solution, a screw sleeve is fixedly installed at one end of the push column away from the limit block, and the push column is threadedly connected to the outside of one end of the screw rod through the screw sleeve. The screw sleeve can facilitate the threaded connection between one end of the push column and the screw rod.

[0015] As a preferred technical solution, a push handle is fixedly installed on the upper end of the vehicle body, and a first rubber sleeve is fixedly installed on the outer side of the push handle. The push handle can be used to facilitate the movement of the vehicle body carrying the transport bucket.

[0016] In summary, the utility model mainly has the following beneficial effects:

[0017] First, after the pull rod is removed from the spring hook, the transport bucket is flipped on the first support plate and the second support plate by holding the pull rod, and the material can be unloaded from the end of the transport bucket away from the pull rod, so that it is convenient for the staff to unload the material from the transport bucket. Since the unloading direction is on the other side of the transport bucket, the staff will not inhale a large amount of coal ash when unloading.

[0018] Second, squeeze the push handle so that the push handle pushes the push plate downward through the push rod to press the spring in the installation shell. At the same time, the draw hook connected to the push plate moves downward. At this time, the draw hook can be turned over and hung on the draw hook. Then release the push handle. The spring resets and the push plate connected to the push rod drives the draw hook to move upward to hang the draw rod, so that the draw rod can be easily limited.

[0019] Third, the crank on the second support plate is used to drive the screw to rotate in the installation groove, so that the push column connected to the outer thread of the screw slides in the installation groove. When the limit block at one end of the push column is inserted into the limit groove of the transport bucket, the transport bucket can be limited conveniently to prevent the transport bucket from shaking and causing coal to spill during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the internal structure of the bullet head of the utility model;

[0022] Figure 3 The utility model Figure 1 Enlarged view of point A in the middle;

[0023] Figure 4 It is a schematic diagram of the internal structure of the installation slot of the utility model.

[0024] 1. Car body; 2. First support plate; 3. Second support plate; 4. Push handle; 5. First rubber sleeve; 6. Unloading mechanism; 601. Pull rod; 602. Connecting rod; 603. Axle seat; 604. Spring hook; 6041. Mounting shell; 6042. Push plate; 6043. Push rod; 6044. Push handle; 6045. Spring; 6046. Pull hook; 7. Positioning groove; 8. Transport bucket; 9. Second rubber sleeve; 10. Slide groove; 11. Slide hole; 12. Limiting groove; 13. Limiting member; 131. Mounting groove; 132. Push column; 133. Limiting block; 134. Crank handle; 135. Screw; 14. Screw sleeve. DETAILED DESCRIPTION

[0025] refer to Figures 1 to 4 A coal mining and transportation device described in this embodiment includes a vehicle body 1, a first support plate 2 and a second support plate 3 are fixedly mounted on the upper end of the vehicle body 1, a transport bucket 8 is rotatably connected to the opposite sides of the first support plate 2 and the second support plate 3, a material discharge mechanism 6 is arranged on the outer side of the transport bucket 8, a limiting groove 12 is arranged on the side of the transport bucket 8 close to the second support plate 3, a limiting member 13 is arranged on the inner side of the second support plate 3, and the limiting member 13 and the limiting groove 12 are movably connected;

[0026] The unloading mechanism 6 includes an axle seat 603 and a pull rod 601. The axle seat 603 is symmetrically fixedly installed on the outer side of the transport bucket 8. A connecting rod 602 is fixedly installed on the inner side of the axle seat 603. The end of the pull rod 601 is rotatably connected to the outer side of the connecting rod 602. A spring hook 604 is fixedly installed on the outer side of the transport bucket 8. The pull rod 601 and the spring hook 604 are movably connected. When it is necessary to unload the transport bucket 8, it is only necessary to remove the pull rod 601 from the spring hook 604, and then hold the pull rod 601 to pull the transport bucket 8 to flip on the first support plate 2 and the second support plate 3, so that the transport bucket 8 can be unloaded from the end away from the pull rod 601, so that it is convenient for the staff to perform unloading operations on the transport bucket 8. Since the unloading direction is on the other side of the transport bucket 8, it will not cause the staff to inhale a large amount of coal ash when unloading.

[0027] The spring hook 604 comprises a mounting shell 6041, which is fixedly mounted on the outside of the transport bucket 8, a push plate 6042 is slidably connected to the inner side of the mounting shell 6041, a push rod 6043 is fixedly connected to the upper end of the push plate 6042, an end of the push rod 6043 away from the push plate 6042 slides through the shell wall of the mounting shell 6041 and is fixedly connected to a push handle 6044, a side of the push plate 6042 away from the push rod 6043 is fixedly connected to a draw hook 6046, a lower end of the draw hook 6046 slides through the shell wall of the mounting shell 6041 and is movably connected to the draw rod 601, and a spring 6045 is sleeved on the end of the draw hook 6046 close to the push plate 6042. When no material is unloaded, only a spring 6045 is provided. It is necessary to squeeze the push handle 6044 so that the push handle 6044 pushes the push plate 6042 through the push rod 6043 to press down the spring 6045 in the installation shell 6041, and at the same time, the pull hook 6046 connected to the push plate 6042 moves downward. At this time, the pull hook 6046 can be turned over and hung on the pull hook 6046, and then the push handle 6044 is released. The spring 6045 resets the push plate 6042 connected to the push rod 6043 to drive the pull hook 6046 to move upward to hook the pull rod 601, thereby facilitating the limiting of the pull rod 601. The provision of the spring hook member 604 can prevent the pull rod 601 from shaking and generating noise, and at the same time, the user does not need to bend over excessively to take the pull rod 601 for operation.

[0028] refer to Figure 2 A slide groove 10 is symmetrically opened on the inner side of the mounting shell 6041, and the end of the push plate 6042 is slidably connected to the inner side of the slide groove 10. By sliding the push plate 6042 in the slide groove 10 in the mounting shell 6041, the stability of the push plate 6042 can be improved.

[0029] refer to Figure 2 A sliding hole 11 is symmetrically opened on the inner side of the mounting shell 6041. One end of the push rod 6043 slides through the sliding hole 11 at the upper end of the mounting shell 6041, and the lower end of the hook 6046 slides through the sliding hole 11 at the lower end of the mounting shell 6041. The sliding hole 11 on the mounting shell 6041 can facilitate the sliding movement of the push rod 6043 and one end of the hook 6046 on the mounting shell 6041.

[0030] refer to Figure 1 The pull rod 601 is in an arc shape, a positioning groove 7 is provided in the middle of the connecting rod 602, the end of the pull rod 601 is rotatably connected to the outside of the positioning groove 7, and a second rubber sleeve 9 is fixedly installed on the outside of the pull rod 601. The positioning groove 7 provided on the connecting rod 602 can facilitate the end of the pull rod 601 to rotate at the upper limit of the connecting rod 602, and will not move left and right on the entire connecting rod 602. The second rubber sleeve 9 on the pull rod 601 can facilitate the operation of the pull rod 601.

[0031] refer to Figure 4The limiting member 13 includes a mounting groove 131, which is provided on the outer side of the first support plate 2, a push column 132 is slidably connected to the inner side of the mounting groove 131, a screw rod 135 is rotatably connected to the inner side of the mounting groove 131, one end of the screw rod 135 passes through the groove wall of the mounting groove 131 and is fixedly connected to a crank 134, one end of the screw rod 135 away from the crank 134 is threadedly connected to the push column 132, one end of the push column 132 away from the mounting groove 131 is fixedly connected to a limiting block 133, and the limiting block 133 and the limiting groove 12 are movably connected, and the limiting block 133 and the limiting groove 12 are movably connected. The crank 134 drives the screw 135 to rotate in the installation groove 131, so that the push column 132 threadedly connected to the outer side of the screw 135 slides in the installation groove 131. When the limit block 133 at one end of the push column 132 is inserted into the limit groove 12 of the transport bucket 8, the transport bucket 8 can be conveniently limited to avoid the coal spilling due to the shaking of the transport bucket 8 during transportation. When not unloading, due to the low center of gravity of the transport bucket 8, the transport bucket 8 will be nearly vertical to the vehicle body 1 in a natural state, and the limit block 133 is also relatively easy to connect with the limit groove 12 after chamfering.

[0032] refer to Figure 4 A screw sleeve 14 is fixedly installed on one end of the push column 132 away from the limit block 133, and the push column 132 is threadedly connected to the outer side of one end of the screw rod 135 through the screw sleeve 14. The push column 132 with the screw sleeve 14 and the screw rod 135 are threadedly connected, so that the push column 132 can slide easily.

[0033] refer to Figure 1 A push handle 4 is fixedly installed on the upper end of the vehicle body 1, and a first rubber sleeve 5 is fixedly installed on the outer side of the push handle 4. The vehicle body 1 can be easily moved by using the push handle 4 with the first rubber sleeve 5 on the vehicle body 1.

[0034] Principle and advantages of use: During use, when it is necessary to unload the transport bucket 8, first use the crank 134 on the second support plate 3 to drive the screw 135 to rotate in the installation groove 131, so that the push column 132 connected to the outer thread of the screw 135 slides in the installation groove 131, and when the limit block 133 at one end of the push column 132 is away from the limit groove 12 of the transport bucket 8, it is only necessary to remove the pull rod 601 from the spring hook 604, and then hold the pull rod 601 to pull the transport bucket 8 to flip on the first support plate 2 and the second support plate 3, and then unload the materials from the end of the transport bucket 8 away from the pull rod 601;

[0035] When no material is being unloaded, one only needs to squeeze the push handle 6044 so that the push handle 6044 pushes the push plate 6042 through the push rod 6043 to press down the spring 6045 in the mounting shell 6041. At the same time, the pull hook 6046 connected to the push plate 6042 moves downward. At this time, the pull hook 6046 can be turned over and hung on the pull hook 6046. Then, the push handle 6044 is released. The spring 6045 resets and the push plate 6042 connected to the push rod 6043 drives the pull hook 6046 to move upward to hang the pull rod 601.

Claims

1. A coal mining collection and transportation device, comprising a vehicle body (1), characterized in that: The upper end of the vehicle body (1) is respectively fixedly mounted with a first support plate (2) and a second support plate (3); opposite sides of the first support plate (2) and the second support plate (3) are rotatably connected with a transport bucket (8); a material discharge mechanism (6) is provided on the outer side of the transport bucket (8); a limiting groove (12) is provided on the side of the transport bucket (8) close to the second support plate (3); a limiting member (13) is provided on the inner side of the second support plate (3); and the limiting member (13) and the limiting groove (12) are movably connected; The unloading mechanism (6) includes an axle seat (603) and a pull rod (601), wherein the axle seat (603) is symmetrically fixedly installed on the outer side of the transport bucket (8), a connecting rod (602) is fixedly installed on the inner side of the axle seat (603), an end of the pull rod (601) is rotatably connected to the outer side of the connecting rod (602), and a spring hook (604) is fixedly installed on the outer side of the transport bucket (8), and the pull rod (601) and the spring hook (604) are movably connected; The spring hook component (604) includes a mounting shell (6041), wherein the mounting shell (6041) is fixedly mounted on the outside of the transport bucket (8), and the inner side of the mounting shell (6041) is slidably connected to a push plate (6042), and the upper end of the push plate (6042) is fixedly connected to a push rod (6043), and the end of the push rod (6043) away from the push plate (6042) slides through the shell wall of the mounting shell (6041) and is fixedly connected to a push handle (6044), and the side of the push plate (6042) away from the push rod (6043) is fixedly connected to a draw hook (6046), and the lower end of the draw hook (6046) slides through the shell wall of the mounting shell (6041) and is movably connected to the draw rod (601), and the end of the draw hook (6046) close to the push plate (6042) is sleeved with a spring (6045).

2. A coal mining collection and transportation device according to claim 1, characterized in that: A sliding groove (10) is symmetrically provided on the inner side of the mounting shell (6041), and the end of the push plate (6042) is slidably connected to the inner side of the sliding groove (10).

3. A coal mining collection and transportation device according to claim 1, characterized in that: The inner side of the mounting shell (6041) is symmetrically provided with sliding holes (11), one end of the push rod (6043) slides through the sliding hole (11) at the upper end of the mounting shell (6041), and the lower end of the pull hook (6046) slides through the sliding hole (11) at the lower end of the mounting shell (6041).

4. A coal mining collection and transportation device according to claim 1, characterized in that: The pull rod (601) is in an arc shape, a positioning groove (7) is provided in the middle of the connecting rod (602), the end of the pull rod (601) is rotatably connected to the outside of the positioning groove (7), and a second rubber sleeve (9) is fixedly installed on the outside of the pull rod (601).

5. A coal mining collection and transportation device according to claim 1, characterized in that: The limiting member (13) comprises a mounting groove (131), wherein the mounting groove (131) is arranged on the outer side of the first support plate (2), a push column (132) is slidably connected to the inner side of the mounting groove (131), a screw rod (135) is rotatably connected to the inner side of the mounting groove (131), one end of the screw rod (135) passes through the groove wall of the mounting groove (131) and is fixedly connected to a crank (134), one end of the screw rod (135) away from the crank (134) is threadedly connected to the push column (132), one end of the push column (132) away from the mounting groove (131) is fixedly connected to a limiting block (133), and the limiting block (133) and the limiting groove (12) are movably connected.

6. A coal mining collection and transportation device according to claim 5, characterized in that: A screw sleeve (14) is fixedly mounted on one end of the push column (132) away from the limiting block (133), and the push column (132) is threadedly connected to the outer side of one end of the screw rod (135) through the screw sleeve (14).

7. A coal mining collection and transportation device according to claim 1, characterized in that: A push handle (4) is fixedly mounted on the upper end of the vehicle body (1), and a first rubber sleeve (5) is fixedly mounted on the outer side of the push handle (4).

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