Coal mine electromechanical transportation lifting device

By introducing buffer components and push shovels into the coal mine electromechanical transport hoisting device, the problems of easy damage to the loading box and tipping over due to bumps were solved, and safe and stable material transportation and flexible adjustment were achieved.

CN223561152UActive Publication Date: 2025-11-18SIXTH MINE OF PINGDINGSHAN TIANAN COAL IND CO LTD
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Patent Information

Application Number
CN202423228420.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-18
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing coal mine electromechanical transport hoisting equipment lacks a buffer function in its loading frame, which makes the loading box and electromechanical equipment easy to be damaged, materials easy to spill out, and easy to bump or overturn when encountering obstacles, affecting the safety and stability of use.

Method used

A coal mine electromechanical transport lifting device was designed, comprising a tracked vehicle, a connecting frame, a pusher, an adjustment component, a lifting component, and a buffer component. The buffer component cushions the loading box, the pusher removes obstacles, and the adjustment component adjusts the position and angle of the loading box to adapt to different transport environments.

Benefits of technology

It achieves protection of the loading box and equipment during transportation, prevents material spillage, reduces the risk of bumps and tipping, improves the safety and stability of use, and enhances the flexibility of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of mineral engineering, in particular to a coal mine electromechanical transportation lifting device. The electromechanical transportation lifting device for the coal mine can buffer the charging box during transportation, prevent the charging box and equipment from being damaged and prevent materials from being scattered out, is safe and convenient to use, and can eradicate obstacles, reduce bumping, reduce the risk of rollover and improve the use stability during movement. A coal mine electromechanical transportation lifting device comprises a crawler, a connecting frame, push shovels and the like, the connecting frame is connected to the upper side of the crawler, and the push shovels are connected to the left side and the right side of the crawler. When the charging box is in contact with the well wall and collides with the well wall, buffering is carried out under the action of the anti-collision plate, the buffering plate and the spring, so that the charging box, materials and equipment can be buffered in the transportation process, the charging box and the equipment are prevented from being damaged, the materials are prevented from being scattered out, and use is safe and convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of mining engineering especially relates to a coal mine electromechanical transportation hoist device. BACKGROUND

[0002] Coal mine electromechanical transportation refers to the transportation of materials, personnel and equipment in the mine by using mechanical equipment during the process of coal mining. This process covers all transportation links from the working face to the ground. The coal mine electromechanical transportation hoist device is a special device for transporting and hoisting mechanical equipment, materials and personnel in underground or surface operations. These devices play a crucial role in ensuring the safety and efficiency of coal production.

[0003] The existing electromechanical equipment and materials are transported by placing them in the load frame of the hoist device. However, the load frame on the current hoist device lacks a buffering function. When a collision occurs during transportation, the loading box and electromechanical equipment are easily damaged, and the materials are easily scattered. In addition, when the hoist device encounters obstacles during movement, it is prone to cause the device to jolt, even with the risk of rollover, affecting the safety and stability of use, and is relatively inconvenient to use.

[0004] Therefore, it is necessary to design a coal mine electromechanical transportation hoist device that can buffer the loading box during transportation, prevent the loading box and equipment from being damaged, prevent materials from being scattered, use safely and conveniently, and remove obstacles during movement, reduce jolting, reduce the risk of rollover, and improve the stability of use. SUMMARY

[0005] In order to overcome the shortcomings of the current hoist device's lack of buffering function in the load frame, the loading box and electromechanical equipment are easily damaged, and the materials are easily scattered. In addition, when encountering obstacles, it is prone to cause the device to jolt, even with the risk of rollover, affecting the safety and stability of use, and is relatively inconvenient to use, the utility model provides a coal mine electromechanical transportation hoist device that can buffer the loading box during transportation, prevent the loading box and equipment from being damaged, prevent materials from being scattered, use safely and conveniently, and remove obstacles during movement, reduce jolting, reduce the risk of rollover, and improve the stability of use.

[0006] The technical scheme is as follows: a coal mine electromechanical transportation hoist device, comprising a tracked vehicle, a connecting frame, a push shovel, an adjusting assembly, a hoisting assembly and a buffer assembly, the connecting frame is connected to the upper side of the tracked vehicle, the push shovel is connected to the left and right sides of the tracked vehicle, the adjusting assembly for adjusting the position and angle is arranged on the connecting frame, the hoisting assembly for hoisting the materials is arranged on the adjusting assembly, and the buffer assembly for buffering the materials is arranged on the hoisting assembly.

[0007] As preferred, the adjusting assembly comprises a rotating disc, a first motor, a supporting column, a fixing frame, a screw rod, a sliding frame, a gear set and a second motor, the left inner side of the connecting frame is connected with the first motor, the output shaft of the first motor is connected with the rotating disc, the rotating disc is in contact with the connecting frame, the upper side of the rotating disc is connected with the supporting column, the upper part of the supporting column is connected with the fixing frame, the inner side of the fixing frame is rotatably connected with the screw rod, the sliding frame is threadedly connected with the screw rod, the sliding frame is slidably connected with the fixing frame, the left part of the fixing frame is connected with the second motor, and the gear set is arranged between the output shaft of the second motor and the screw rod.

[0008] As preferred, the gear set comprises a pinion and a gear, the output shaft of the second motor is connected with the pinion, and the left side of the screw rod is connected with the gear.

[0009] As preferred, the lifting assembly comprises a double-shaft motor, a steel rope and a loading box, the lower part of the sliding frame is connected with the double-shaft motor, the front and rear output shafts of the double-shaft motor are rotatably connected with the sliding frame, the front and rear output shafts of the double-shaft motor are connected with wire reels, the steel ropes are wound on the wire reels, and the tail ends of the steel ropes are connected with the loading box.

[0010] As preferred, the buffer assembly comprises a bumper plate, a buffer plate and a spring, the front and rear sides of the loading box are slidably connected with the bumper plates, the lower side of the loading box is slidably connected with the buffer plate, the bumper plates are connected with the loading box through the springs, and the buffer plate is connected with the loading box through the springs.

[0011] As preferred, the reinforcing column is further arranged between the supporting column and the fixing frame.

[0012] The device has the advantages that: 1. When the loading box collides with the shaft wall, the bumper plate, the buffer plate and the spring are used for buffering, so that the loading box, the materials and the equipment can be buffered during transportation, the loading box and the equipment are prevented from being damaged, the materials are prevented from spilling, and the device is safe and convenient to use.

[0013] 2. The device is moved to a specified area by the tracked vehicle, and in the moving process, the stones or uneven places on the road are removed by the pushing shovel, so that the device can be moved while removing the stones or other obstacles, the bumping of the device is reduced, the risk of rollover is reduced, and the stability of use is improved.

[0014] 3, the utility model discloses through the rotation of rotary disc, makes the rotation of support column, fixed frame, sliding frame and loading box, through the removal of sliding frame, and further drive loading box removal, subsequently through the rotation of winding wheel to the pay-off of steel rope, make loading box removal conveying material, to be able to adjust the angle and position of loading box and convey material, be convenient for the use under different conditions, be convenient for the transportation of material, improve the flexibility of use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the first kind of three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is the second kind of three-dimensional structure schematic view of the utility model.

[0017] Figure 3 It is the three-dimensional structure schematic view of the adjusting assembly of the utility model.

[0018] Figure 4 It is the three-dimensional structure schematic view of the hoisting assembly of the utility model.

[0019] Figure 5 It is the three-dimensional structure schematic view of the buffer assembly of the utility model.

[0020] Figure legend explains: 1 crawler, 2 connecting frame, 3 push shovel, 4 rotary disc, 5 first motor, 6 support column, 7 fixed frame, 8 lead screw, 80 sliding frame, 9 gear set, 10 second motor, 11 double-shaft motor, 12 steel rope, 13 loading box, 14 anti-collision plate, 15 buffer plate, 16 spring, 17 reinforcing column. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawings and examples.

[0022] A coal mine electromechanical transport hoisting device, such as Figures 1-5As shown, including track vehicle 1, connecting frame 2, push shovel 3, rotating disc 4, first motor 5, support column 6, fixed frame 7, lead screw 8, sliding frame 80, gear set 9, second motor 10, double shaft motor 11, steel wire 12, loading box 13, anti-collision plate 14, buffer plate 15, spring 16 and reinforcing column 17, the upper side of track vehicle 1 is connected with connecting frame 2, the left and right sides of track vehicle 1 are connected with push shovel 3, the left inner side of connecting frame 2 is connected with first motor 5, the output shaft of first motor 5 is connected with rotating disc 4, rotating disc 4 is in contact with connecting frame 2, the upper side of rotating disc 4 is connected with support column 6, the upper part of support column 6 is connected with fixed frame 7, fixed frame 7 is rotatably connected with lead screw 8, lead screw 8 is threadedly connected with sliding frame 80, sliding frame 80 is slidably connected with fixed frame 7, the left part of fixed frame 7 is connected with second motor 10, gear set 9 is arranged between the output shaft of second motor 10 and lead screw 8, gear set 9 comprises pinion and gear, the output shaft of second motor 10 is connected with pinion, the left side of lead screw 8 is connected with gear, gear and pinion are meshed with each other, the lower part of sliding frame 80 is connected with double shaft motor 11, the front and rear output shafts of double shaft motor 11 are rotatably connected with sliding frame 80, the front and rear output shafts of double shaft motor 11 are connected with winding wheels, the winding wheels are wound with steel wire 12, the tail ends of steel wire 12 are connected with loading box 13, the front and rear sides of loading box 13 are slidably connected with anti-collision plates 14, the lower side of loading box 13 is slidably connected with buffer plate 15, four springs 16 are arranged between anti-collision plates 14 and loading box 13, nine springs 16 are arranged between buffer plate 15 and loading box 13, reinforcing column 17 is arranged between support column 6 and fixed frame 7, which is convenient for strengthening support.

[0023] When the device needs to be used for lifting equipment or materials in the coal mine underground operation, the caterpillar truck 1 and the push shovel 3 are contacted with the ground, then the caterpillar truck 1 is started, the device is moved to the designated area by the caterpillar truck 1, and the device is supported by the reinforcing column 17, in the moving process, the stones or uneven places on the road are removed by the push shovel 3, so that the device can be moved while the stones or other obstacles are removed, the bumping of the device is reduced, the risk of rollover is reduced, the stability of use is improved, then the equipment or materials are placed in the loading box 13, then the first motor 5 is started, the rotating disc 4 is rotated by the first motor 5, the supporting column 6, the fixing frame 7, the lead screw 8, the sliding frame 80 and the loading box 13 are rotated, after being rotated to the appropriate position, the first motor 5 is closed, the second motor 10 is started, the pinion is rotated by the second motor 10, the pinion and the gear are meshed and moved, the lead screw 8 is rotated, the sliding frame 80 is moved under the action of the thread, and then the winding wheel, the steel rope 12 and the loading box 13 are moved, after being moved to the appropriate position, the second motor 10 is closed, the double-shaft motor 11 is started, the winding wheel is rotated by the double-shaft motor 11, and then the steel rope 12 is unwound, so that the loading box 13 moves downward, and then the material is conveyed, after reaching the designated position, the double-shaft motor 11 is closed, and then the material in the loading box 13 is taken out, so that the angle and position of the loading box 13 can be adjusted to convey the material, which is convenient for use in different situations, facilitates the transportation of the material, improves the flexibility of use, and buffers the collision between the loading box 13 and the wall in the transportation process under the action of the anti-collision plate 14, the buffer plate 15 and the spring 16, so that the loading box 13, the material and the equipment can be buffered during transportation, the loading box 13 and the equipment are prevented from being damaged, and the material is prevented from spilling out, which is safe and convenient to use, after the material is taken out, the double-shaft motor 11 is reversely operated, the winding wheel is reversely rotated, the steel rope 12 is wound, the loading box 13 moves upward, and then the above operation is repeated to convey the material until the conveying is completed, and then the caterpillar truck 1 is started to move the device away.

[0024] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation according to the content of the present application is directly or indirectly applied to other related technical fields, which is also included in the patent protection range of the present application.

Claims

1. A coal mine electromechanical transport hoisting device, characterized in that, The utility model provides a track layer (1), connecting frame (2), push shovel (3), adjusting assembly, hoisting assembly and buffer assembly, track layer (1) upper side is connected with connecting frame (2), and track layer (1) left and right sides are connected with push shovel (3), and connecting frame (2) is equipped with the adjusting assembly for adjusting position and angle, and the hoisting assembly for hoisting material is equipped on adjusting assembly, and the buffer assembly for buffering material is equipped on hoisting assembly.

2. The electromechanical transport and hoisting device for coal mines according to claim 1, characterized in that, Adjusting assembly includes rotating disc (4), first motor (5), support column (6), fixed frame (7), screw rod (8), sliding frame (80), gear set (9) and second motor (10), connecting frame (2) left part inner side is connected with first motor (5), and the output shaft of first motor (5) is connected with rotating disc (4), and rotating disc (4) contacts with connecting frame (2), and rotating disc (4) upper side is connected with support column (6), and support column (6) upper part is connected with fixed frame (7), and fixed frame (7) inner side rotatablely connected with screw rod (8), and screw rod (8) is connected with sliding frame (80) through thread, and sliding frame (80) is slidably connected with fixed frame (7), and fixed frame (7) left part is connected with second motor (10), and the output shaft of second motor (10) is equipped with gear set (9) with screw rod (8).

3. The electromechanical transport and hoisting device for coal mines according to claim 2, characterized in that, Gear set (9) includes pinion and gear, and the output shaft of second motor (10) is connected with pinion, and the left side of screw rod (8) is connected with gear, and gear and pinion are mutually engaged.

4. The electromechanical transport and hoisting device for coal mines according to claim 3, characterized in that, Hoisting assembly includes double-shaft motor (11), steel rope (12) and loading box (13), and the lower part of sliding frame (80) is connected with double-shaft motor (11), and the front and rear output shafts of double-shaft motor (11) are rotatably connected with sliding frame (80), and the front and rear output shafts of double-shaft motor (11) are connected with wire reels, and the wire reels are connected with steel rope (12), and the tail ends of steel rope (12) are connected with loading box (13).

5. The electromechanical transport and hoisting device for coal mines according to claim 4, characterized in that, Buffer assembly includes anti-collision plate (14), buffer plate (15) and spring (16), and the front and rear sides of loading box (13) are slidably connected with anti-collision plate (14), and the lower side of loading box (13) is slidably connected with buffer plate (15), and the anti-collision plate (14) is connected with loading box (13) through multiple springs (16), and the buffer plate (15) is also connected with loading box (13) through multiple springs (16).

6. The electromechanical transport and hoisting device for coal mines according to claim 5, characterized in that, It also includes reinforcing column (17), and the reinforcing column (17) is connected between support column (6) and fixed frame (7).