CN212313563U

CN212313563U - Rerailer for mine car

Info

Publication number: CN212313563U
Application number: CN202021095086.8U
Authority: CN
Inventors: 李平洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-01-08
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a rerailer for a mine car, which comprises a car body and a jack, wherein two slide ways are symmetrically welded and fixed in the car body, two support rods are welded and fixed on the two slide ways, the other end of the supporting rod is welded and fixed on the vehicle body, the slideway is connected with a pulley in a rolling way, the pulley is coaxially connected with a wheel shaft, the wheel shaft is rotationally connected with a long base, the top of the long base is fixedly welded with a bottom plate, the jack is fixed on the bottom plate, the car body and the long base are connected with a displacement device together, the displacement device comprises a toothed chain with two ends connected with two sides of the long base, the gear chain is engaged with straight gears which are coaxially fixed with gear shafts, the gear shafts are coaxially fixed with first bevel gears, the first bevel gear is meshed with a second bevel gear, and a rotating shaft is coaxially fixed on the second bevel gear. The utility model discloses a displacement device places the mine car on the track, has practiced thrift the manpower, has also improved production efficiency simultaneously.

Description

Rerailer for mine car

Technical Field

The utility model relates to a translation technical field is lifted to machinery, especially relates to a mine car rerailer.

Background

In the mine rail transportation, the mine car is always derailed due to the influence of factors such as the looseness and abrasion of the pavement, muddy water, the mine wheel, the shaft and the fastening piece in the roadway, so that the re-rail problem of the mine car is directly related to the efficiency of a transportation system and the safety production of a mine. According to statistics, the underground transport vehicle is in an interruption accident. About 60% is due to the drop of the transport vehicle.

After the mine car is derailed, the general small-tonnage or no-load mine car can be retraced by using rail pads, wooden bars and a drill rod top, but for the mine car with more than 3 tons, the retracing efficiency is low, the road surface is seriously damaged, the safety is poor, and accidents are easy to happen. At present, certain research and experiments are carried out on the rerailer of the mine car in China, and the rerailer effect is obvious in some cases, but the rerailer is not popularized all the time due to the complex operation method, inconvenience in carrying, poor stability, large power source tolerance and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rerailer for a mine car.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mine car rerailer, includes automobile body, jack, the inside symmetry welded fastening of automobile body has two slides, two the equal welded fastening of slide has two bracing pieces, bracing piece other end welded fastening is on the automobile body, roll connection has the pulley on the slide, pulley coaxial coupling has the shaft, the shaft rotates and is connected with long base, long base top welded fastening has the bottom plate, the jack is fixed on the bottom plate, be provided with lever handle and piston rod on the jack, the automobile body is connected with displacement device with long base jointly.

Preferably, displacement device includes that the both ends are connected at the chain gear of long base both sides, the chain gear meshing has two straight-teeth gears, two the equal coaxial gear that is fixed with of straight-teeth gear has the gear shaft, the gear shaft coaxial fixation has first bevel gear, first bevel gear meshing has second bevel gear, second bevel gear coaxial fixation has the pivot, pivot welded fastening has the handle.

Preferably, the automobile body bottom is provided with a plurality of universal wheels, universal wheel has self-locking function, the shape of pulley is the dovetail, the slide is corresponding with the pulley, the slide is located the chain tooth both sides, the bracing piece is in the slide below, bracing piece, slide and automobile body form triangle-shaped.

Preferably, rolling bearings are arranged in the wheel shaft and the long base, the straight gear is arranged in the center of the vehicle body, and the rotating shaft penetrates through the side wall of the vehicle body.

Preferably, the first bevel gear and the second bevel gear are meshed in the vehicle body, and the transmission ratio of the first bevel gear to the second bevel gear is 1: 1.

Preferably, the handle is provided with anti-slip patterns, and the lever handle is provided with an anti-slip sleeve.

Compared with the prior art, the utility model has the advantages of:

1. the jacking mine car moves through the displacement device, and the mine car is placed on the rail again, so that the manpower is saved, the production efficiency is improved, and the mineral yield is increased.

2. The device can be quickly carried through the universal wheels, complex road conditions in a mine can be conveniently handled, the self-locking device of the universal wheels also guarantees that the device cannot displace in the working process, and the safety of workers is protected.

3. The handle is provided with anti-skid patterns, and the lever handle is provided with an anti-skid sleeve. The antiskid patterns and the antiskid sleeves enable workers to operate the device by using proper force, and work efficiency of workers is improved.

Drawings

FIG. 1 is a schematic structural view of a rerailer for a mine car according to the present invention.

FIG. 2 is a sectional view taken along the A-A direction of the rerailer for a mine car according to the present invention.

FIG. 3 is a B-B direction cross-sectional view of the rerailer for a mine car according to the present invention.

In the figure: the device comprises a vehicle body 1, a toothed chain 2, a long base 3, a lever handle 4, a piston rod 5, a jack 6, a bottom plate 7, a spur gear 8, a gear shaft 9, a handle 10, a pulley 11, a slideway 12, a supporting rod 13, a universal wheel 14, a rotating shaft 15, a first bevel gear 16, a second bevel gear 17 and a wheel shaft 18.

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.

Referring to fig. 1-3, the rerailer for the mine car comprises a car body 1 and a jack 6, wherein two slide ways 12 are symmetrically welded and fixed in the car body 1, two support rods 13 are welded and fixed on the two slide ways 12, the other ends of the support rods 13 are welded and fixed on the car body 1, pulleys 11 are connected on the slide ways 12 in a rolling mode, a wheel shaft 18 is coaxially connected with the pulleys 11, the wheel shaft 18 is rotatably connected with a long base 3, a bottom plate 7 is welded and fixed on the top of the long base 3, the jack 6 is fixed on the bottom plate 7, a lever handle 4 and a piston rod 5 are arranged on the jack 6, and the car body 1 and the long base 3.

The displacement device comprises a toothed chain 2, two ends of which are connected to two sides of the long base 3, the toothed chain 2 is meshed with two straight gears 8, two straight gears 8 are coaxially fixed with a gear shaft 9, the gear shaft 9 is coaxially fixed with a first bevel gear 16, the first bevel gear 16 is meshed with a second bevel gear 17, the second bevel gear 17 is coaxially fixed with a rotating shaft 15, and the rotating shaft 15 is fixedly welded with a handle 10. The jacking mine car moves through the displacement device, and the mine car is placed on the rail again, so that the manpower is saved, the production efficiency is improved, and the mineral yield is increased.

The bottom of the vehicle body 1 is provided with a plurality of universal wheels 14, the universal wheels 14 have a self-locking function, the pulleys 11 are in a dovetail shape, the slide ways 12 correspond to the pulleys 11, the slide ways 12 are located on two sides of the toothed chain 2, the support rods 13 are located below the slide ways 12, and the support rods 13, the slide ways 12 and the vehicle body 1 form a triangle. The device can be rapidly carried through the universal wheels 14, complex road conditions in a mine can be conveniently met, the self-locking device of the universal wheels 14 also guarantees that the device cannot displace in the working process, and the safety of workers is protected.

The wheel shaft 18 and the long base 3 are provided with rolling bearings, the straight gear 8 is arranged at the center of the vehicle body 1, the rotating shaft 15 penetrates through the side wall of the vehicle body 1, the first bevel gear 16 and the second bevel gear 17 are meshed in the vehicle body 1, the transmission ratio of the first bevel gear 16 to the second bevel gear 17 is 1:1, the handle 10 is provided with anti-skid patterns, and the lever handle 4 is provided with an anti-skid sleeve. The antiskid patterns and the antiskid sleeves enable workers to operate the device by using proper force, and work efficiency of workers is improved.

The utility model discloses in, the theory of operation is: after the derailment accident of the mine car, firstly, the device is moved to the accident scene by the universal wheels 14, the device is pushed to the bottom of the mine car, the gravity center position of the mine car is found, the piston rod 5 corresponds to the position, at this time, the universal wheels 14 are locked, the lever handle 4 is held by hand, the lever handle 4 is pressed and then lifted, the above operation is repeatedly carried out, the piston rod 5 is extended, and the mine car is jacked up.

At the moment, the handle 10 is held by hands, the rotation is carried out along the rotating shaft 15, the second bevel gear 17 is driven to rotate, the first bevel gear 16 is driven to rotate through meshing, the gear shaft 9 also rotates along with the first bevel gear, the straight gear 8 is driven to rotate, the toothed chain 2 is driven to move through meshing, the long base 3 is pulled, the pulley 11 rolls on the slide rail 12, the mine car is caused to move, when the mine car moves to the rail, the jack 6 is operated, the mine car falls down and falls on the rail, and the rerailing work of the mine car is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mine car rerailer, includes automobile body (1), jack (6), its characterized in that, automobile body (1) inside symmetry welded fastening has two slides (12), two slide (12) all welded fastening has two bracing pieces (13), bracing piece (13) other end welded fastening is on automobile body (1), roll connection has pulley (11) on slide (12), pulley (11) coaxial coupling has shaft (18), shaft (18) rotate and are connected with long base (3), long base (3) top welded fastening has bottom plate (7), jack (6) are fixed on bottom plate (7), be provided with lever handle (4) and piston rod (5) on jack (6), automobile body (1) and long base (3) are connected with displacement device jointly.

2. The rerailer for mine cars according to claim 1, characterized in that the displacement device comprises a toothed chain (2) with two ends connected to two sides of a long base (3), the toothed chain (2) is engaged with two straight gears (8), the two straight gears (8) are both coaxially fixed with a gear shaft (9), the gear shaft (9) is coaxially fixed with a first bevel gear (16), the first bevel gear (16) is engaged with a second bevel gear (17), the second bevel gear (17) is coaxially fixed with a rotating shaft (15), and the rotating shaft (15) is welded and fixed with a handle (10).

3. The rerailer for mine cars according to claim 2, characterized in that the bottom of the car body (1) is provided with a plurality of universal wheels (14), the universal wheels (14) have a self-locking function, the pulley (11) is in a dovetail shape, the slideway (12) corresponds to the pulley (11), the slideway (12) is positioned at two sides of the toothed chain (2), the support rod (13) is positioned below the slideway (12), and the support rod (13), the slideway (12) and the car body (1) form a triangle.

4. The rerailer for mine cars according to claim 2, characterized in that rolling bearings are arranged in the axle (18) and the long base (3), the spur gear (8) is arranged in the center of the car body (1), and the rotating shaft (15) penetrates through the side wall of the car body (1).

5. A re-railing device for mine cars according to claim 2, characterised in that said first bevel gear (16) and said second bevel gear (17) are engaged inside the car body (1), the ratio of the first bevel gear (16) to the second bevel gear (17) being 1: 1.

6. A re-railing device for mine cars according to claim 2, characterised in that the handles (10) are provided with anti-slip patterns and the lever handles (4) are provided with anti-slip sleeves.