CN212799374U

CN212799374U - Hoisting accessory is used in coal mining equipment maintenance

Info

Publication number: CN212799374U
Application number: CN202021292287.7U
Authority: CN
Inventors: 杨宏; 马珍; 官勇; 桂文斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-26
Anticipated expiration: 2030-07-06

Abstract

The utility model relates to the technical field of coal mining equipment, and discloses a hoisting device for maintaining coal mining equipment, which comprises a bottom plate, wherein the bottom of the bottom plate is bolted with a connecting seat, the bottom of the connecting seat is bolted with a connecting plate, the surface of the connecting plate is provided with a connecting shaft in a penetrating way, the connecting shaft is rotatably connected with the connecting plate, and one end of the connecting shaft is fixedly provided with a roller; the utility model discloses a connecting plate, connecting axle, gyro wheel, installing frame, compression spring, bracing piece, the setting of placing board and cushion, it can remove in a flexible way to have, reduces workman intensity of labour, and can cushion the shock attenuation to equipment, and then increases the advantage of coal mining equipment security, it is great to have solved the hoisting accessory volume that uses at present, and the flexibility is poor, and hoisting accessory does not possess the shock attenuation effect of buffering, can lead to coal mining equipment vibration to appear, leads to the problem of damage to equipment easily.

Description

Hoisting accessory is used in coal mining equipment maintenance

Technical Field

The utility model relates to a coal mining equipment technical field specifically is a hoisting accessory is used in coal mining equipment maintenance.

Background

Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. When the coal mining equipment is maintained, the hoisting device is often used for hoisting and maintaining the coal mining equipment.

The hoisting accessory that present equipment maintenance used is bulky, and the flexibility is poor, and hoisting accessory does not possess the shock attenuation effect of buffering, can lead to coal mining equipment to appear vibrating, causes the damage to equipment easily, for this we propose one kind can remove in a flexible way, reduce workman intensity of labour, and can cushion the shock attenuation to equipment, and then increase the hoisting accessory of coal mining equipment security and solve this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal mining equipment hoisting accessory for maintenance possesses and can remove in a flexible way, reduces workman intensity of labour, and can cushion the shock attenuation to equipment, and then increases the advantage of coal mining equipment security, and it is great to have solved the hoisting accessory volume that uses at present, and the flexibility is poor, and hoisting accessory does not possess the effect of buffering the absorbing, can lead to coal mining equipment to appear vibrating, leads to the problem of damage to equipment easily.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting device for maintaining coal mining equipment comprises a bottom plate, wherein a connecting seat is bolted at the bottom of the bottom plate, a connecting plate is bolted at the bottom of the connecting seat, a connecting shaft penetrates through the surface of the connecting plate and is rotatably connected with the connecting plate, a roller is fixedly mounted at one end of the connecting shaft, fixing seats are bolted at the front side and the rear side of the top of the bottom plate, supporting columns are bolted at the tops of the fixing seats, a mounting frame is bolted at the right side of the fixing seats at the top of the bottom plate, a compression spring is bolted at the inner cavity of the mounting frame, a movable plate is bolted at the top of the compression spring and is in sliding connection with the inner wall of the mounting frame, guide columns are bolted inside the mounting frame and are respectively located at the left side and the right side of the compression spring, and penetrate through the movable plate and are in sliding connection with the movable plate, the top bolt of fly leaf has connect the bracing piece, and the bracing piece runs through to the top of installing frame, the top bolt of bracing piece has placed the board, the top of placing the board is provided with the blotter.

Preferably, the top of the support column is bolted with a top plate, the surface of the support column is connected with a fixing ring in a sliding manner, the fixing ring is fixed with the support column through a bolt, the right side of the fixing ring is bolted with an inclined rod, and the top end of the inclined rod is bolted with the top plate.

Preferably, the top of roof is provided with the rolling machine, the bottom of rolling machine is provided with the steel cable, and the steel cable extends to the bottom of roof, the rolling machine is connected with the connecting block through the steel cable transmission, the bottom fixed mounting of connecting block has the lifting hook.

Preferably, the top of bottom plate bolt has fixed frame, the center department bolt of fixed frame inner chamber has the biax motor, the equal bolt in both ends of biax motor has the axis of rotation, the one end fixed mounting that the biax motor was kept away from in the axis of rotation has the action wheel, the one end fixed mounting that the connecting axle runs through the connecting plate has from the driving wheel, the action wheel passes through the belt and is connected with the transmission from between the driving wheel.

Preferably, the ventilation groove has all been seted up to both sides around the fixed frame, the inside bolt joint in ventilation groove has the dust screen, and the surface of dust screen scribbles anti rust primer.

Preferably, the mounting frames are respectively positioned at four corners of the bottom of the placing plate, the cushion pads are bonded with the placing plate through adhesives, and the cushion pads are made of rubber materials.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a connecting plate, connecting axle, gyro wheel, installing frame, compression spring, bracing piece, the setting of placing board and cushion, it can remove in a flexible way to have, reduces workman intensity of labour, and can cushion the shock attenuation to equipment, and then increases the advantage of coal mining equipment security, it is great to have solved the hoisting accessory volume that uses at present, and the flexibility is poor, and hoisting accessory does not possess the shock attenuation effect of buffering, can lead to coal mining equipment vibration to appear, leads to the problem of damage to equipment easily.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a left sectional view of the present invention;

fig. 4 is a perspective view of the present invention.

In the figure: 1. a base plate; 2. a connecting seat; 3. a connecting plate; 4. a connecting shaft; 5. a roller; 6. a fixed seat; 7. a support pillar; 8. installing a frame; 9. a compression spring; 10. a movable plate; 11. a guide post; 12. a support bar; 13. placing the plate; 14. a cushion pad; 15. a top plate; 16. a fixing ring; 17. a diagonal bar; 18. a winding machine; 19. connecting blocks; 20. a hook; 21. a fixing frame; 22. a double-shaft motor; 23. a rotating shaft; 24. a driving wheel; 25. a driven wheel; 26. and (4) ventilating slots.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a lifting device for maintaining coal mining equipment comprises a base plate 1, a connecting seat 2 is bolted at the bottom of the base plate 1, a connecting plate 3 is bolted at the bottom of the connecting seat 2, a connecting shaft 4 is arranged on the surface of the connecting plate 3 in a penetrating manner and is rotatably connected with the connecting plate 3, a roller 5 is fixedly arranged at one end of the connecting shaft 4, fixing seats 6 are bolted at the front side and the rear side of the top of the base plate 1, supporting columns 7 are bolted at the tops of the fixing seats 6, a mounting frame 8 is bolted at the top of the base plate 1 and at the right side of the fixing seats 6, a compression spring 9 is bolted at the inner cavity of the mounting frame 8, a movable plate 10 is bolted at the top of the compression spring 9, the movable plate 10 is slidably connected with the inner wall of the mounting frame 8, guide columns 11 are bolted at the inner part of the mounting frame 8, the guide columns 11 are respectively arranged at the left side, the top bolt of fly leaf 10 has bracing piece 12, and bracing piece 12 runs through to the top of installing frame 8, the top bolt of bracing piece 12 has places board 13, the top of placing board 13 is provided with blotter 14, through connecting plate 3, connecting axle 4, gyro wheel 5, installing frame 8, compression spring 9, bracing piece 12, the setting of placing board 13 and blotter 14, it can remove in a flexible way to have, reduce workman intensity of labour, and can cushion the shock attenuation to equipment, and then increase the advantage of coal mining equipment security, it is great to have solved the hoisting accessory volume of using at present, the flexibility is poor, hoisting accessory does not possess the effect of buffering shock attenuation, can lead to coal mining equipment to appear vibrating, cause the problem of damage to equipment easily.

Referring to fig. 1, a top plate 15 is bolted to the top of a support column 7, a fixing ring 16 is slidably connected to the surface of the support column 7, the fixing ring 16 is fixed to the support column 7 through bolts, an inclined rod 17 is bolted to the right side of the fixing ring 16, the top end of the inclined rod 17 is bolted to the top plate 15, and by arranging the top plate 15, the fixing ring 16 and the inclined rod 17, a stable triangular structure can be formed between the top plate 15 and the support column 7, so that the stability of the top plate 15 is improved.

Referring to fig. 1, a winding machine 18 is arranged at the top of the top plate 15, a steel cable is arranged at the bottom of the winding machine 18 and extends to the bottom of the top plate 15, the winding machine 18 is connected with a connecting block 19 through the steel cable in a transmission manner, a hook 20 is fixedly arranged at the bottom of the connecting block 19, and the winding machine 18, the connecting block 19 and the hook 20 are arranged to facilitate hoisting of equipment and effectively reduce labor intensity of workers.

Referring to fig. 1, 3 and 4, a fixing frame 21 is bolted to the top of the bottom plate 1, a double-shaft motor 22 is bolted to the center of an inner cavity of the fixing frame 21, rotating shafts 23 are bolted to both ends of the double-shaft motor 22, a driving wheel 24 is fixedly mounted at one end of each rotating shaft 23 far away from the double-shaft motor 22, a driven wheel 25 is fixedly mounted at one end of the connecting shaft 4 penetrating through the connecting plate 3, the driving wheel 24 is in transmission connection with the driven wheel 25 through a belt, and the lifting device can be driven to move by arranging the fixing frame 21, the double-shaft motor 22, the rotating shafts 23, the driving wheel 24 and the driven wheel 25, so that the.

Referring to fig. 1, 3 and 4, the front and rear sides of the fixing frame 21 are respectively provided with a ventilation groove 26, the inside of the ventilation groove 26 is bolted with a dust screen, and the surface of the dust screen is coated with an anti-rust primer, so that the heat dissipation effect of the dual-axis motor 22 can be increased and dust can be prevented from entering through the ventilation grooves 26.

Referring to fig. 1, 2 and 4, the mounting frame 8 is respectively located at four corners of the bottom of the placing plate 13, the cushion pads 14 are adhered to the placing plate 13 through adhesives, and the cushion pads 14 are made of rubber materials, so that the stability of the placing plate 13 can be improved, and the buffering effect can be further improved.

The working principle is as follows: when the device is used, the winding machine 18 is started to extend the steel cable to enable the lifting hook 20 to descend, then equipment to be maintained is connected with the lifting hook 20, then the winding machine 18 is reversely rotated, the lifting hook 20 is controlled to ascend to lift the equipment, then the winding machine 18 is controlled to move the equipment to the position above the placing plate 13, then the winding machine 18 is controlled to enable the equipment to descend and fall on the top of the placing plate 13, the buffer cushion 14 is in contact with the equipment and weakens the descending impact force of the equipment, then the placing plate 13 is extruded by the equipment to move downwards, meanwhile, the supporting rod 12 and the placing plate 13 synchronously move, the supporting rod 12 moves downwards to push the movable plate 10 and the guide post 11 to slide relatively, the movable plate 10 moves downwards to shorten the compression spring 9, then the reactive force of the compression spring 9 pushes the movable plate 10 upwards to buffer and absorb shock of the equipment, secondary damage to, the double-shaft motor 22 is started, the double-shaft motor 22 drives the rotating shaft 23 to rotate, the rotating shaft 23 drives the driving wheel 24 to rotate, the driving wheel 24 enables the driven wheel 25 to rotate through the belt, and then the connecting shaft 4 can drive the roller 5 to rotate, so that the purpose of moving the lifting device is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal mining equipment hoisting accessory for maintenance, includes bottom plate (1), its characterized in that: the bottom of the bottom plate (1) is bolted with a connecting seat (2), the bottom of the connecting seat (2) is bolted with a connecting plate (3), the surface of the connecting plate (3) is provided with a connecting shaft (4) in a penetrating manner, the connecting shaft (4) is rotatably connected with the connecting plate (3), one end of the connecting shaft (4) is fixedly provided with a roller (5), the front side and the rear side of the top of the bottom plate (1) are both bolted with fixing seats (6), the top of the fixing seats (6) is bolted with a supporting column (7), the top of the bottom plate (1) is also bolted with a mounting frame (8) on the right side of the fixing seats (6), the inner cavity of the mounting frame (8) is bolted with a compression spring (9), the top of the compression spring (9) is bolted with a movable plate (10), the movable plate (10) is slidably connected with the inner wall of the mounting frame (8), the inner part of the, and guide post (11) are located compression spring (9) left and right sides respectively, guide post (11) run through fly leaf (10) and with between fly leaf (10) sliding connection, the top bolt of fly leaf (10) has connect bracing piece (12), and bracing piece (12) run through to the top of installing frame (8), the top bolt of bracing piece (12) has connect places board (13), the top of placing board (13) is provided with blotter (14).

2. The coal mining equipment maintenance lifting device of claim 1, wherein: the top bolt of support column (7) has roof (15), the surperficial sliding connection of support column (7) has solid fixed ring (16), gu fixed ring (16) is fixed between bolt and support column (7) through, gu the right side bolt of fixed ring (16) has down tube (17), the bolt joint between the top of down tube (17) and roof (15).

3. A lifting device for use in the maintenance of coal mining equipment as claimed in claim 2, wherein: the top of roof (15) is provided with rolling machine (18), the bottom of rolling machine (18) is provided with the steel cable, and the steel cable extends to the bottom of roof (15), rolling machine (18) are connected with connecting block (19) through the steel cable transmission, the bottom fixed mounting of connecting block (19) has lifting hook (20).

4. The coal mining equipment maintenance lifting device of claim 1, wherein: the top bolt of bottom plate (1) has fixed frame (21), the center department bolt of fixed frame (21) inner chamber has double-shaft motor (22), the equal bolt in both ends of double-shaft motor (22) has axis of rotation (23), the one end fixed mounting that double-shaft motor (22) were kept away from in axis of rotation (23) has action wheel (24), connecting axle (4) run through the one end fixed mounting of connecting plate (3) has from driving wheel (25), action wheel (24) are connected through the belt and are driven the transmission between driving wheel (25).

5. A lifting device for coal mining equipment maintenance according to claim 4, characterized in that: ventilating grooves (26) have all been seted up to both sides around fixed frame (21), the inside bolt joint in ventilating grooves (26) has the dust screen, and the surface of dust screen scribbles anti rust primer.

6. The coal mining equipment maintenance lifting device of claim 1, wherein: the mounting frame (8) is respectively positioned at four corners of the bottom of the placing plate (13), the cushion pads (14) are bonded with the placing plate (13) through adhesives, and the cushion pads (14) are made of rubber materials.