CN211670610U

CN211670610U - Colliery cable drive mechanism

Info

Publication number: CN211670610U
Application number: CN202020150144.6U
Authority: CN
Inventors: 秦志豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-02
Filing date: 2020-02-02
Publication date: 2020-10-13
Anticipated expiration: 2030-02-02

Abstract

The utility model discloses a colliery cable drive mechanism belongs to coal mine equipment technical field, including transport structure, prop pulling winch and anti-rotation structure, the upper end of prop pulling winch is fixed with the riser, the upper end of riser is fixed with the fixing base, the inner wall of fixing base is provided with transport structure on evenly, the side of fixing base between the transport structure is provided with anti-rotation structure, the utility model discloses set up transport structure at the fixing base inner wall, the cable surface contacts with the gyro wheel, and the cable removes and drives the gyro wheel roll, reduces pulling force when making the cable lay, reduces intensity of labour, and the gyro wheel roll simultaneously can not scratch the cable surface, avoids damaging, improves life; the utility model discloses set up at the fixing base inner wall and prevent the revolution mechanic, when the cable was reverse to be pulled back, cardboard and cable contact produced frictional force, and expanding spring's spring action makes cardboard cable frictional force increase, makes the gyration effect weaken.

Description

Colliery cable drive mechanism

Technical Field

The utility model belongs to the technical field of coal mine equipment, concretely relates to colliery cable drive mechanism.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. 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. 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. Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age.

The prior art has the following problems: the existing coal mine cable traction mechanism has large friction force when a clamping tooth is in contact with a cable during cable laying when in use, so that construction is difficult, and the clamping tooth is in contact with the cable, so that the cable is easily scratched, and the service life is influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a colliery cable drive mechanism has simple structure, lays laborsavingly, the difficult fish tail's of cable characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery cable drive mechanism, includes transport structure, prop pulling winch and prevents the revolution mechanic, the upper end of prop pulling winch is fixed with the riser, the upper end of riser is fixed with the fixing base, be provided with transport structure on the inner wall of fixing base evenly, the side of fixing base between the transport structure is provided with prevents the revolution mechanic, the center of fixing base is provided with the cable duct.

Preferably, the conveying structure comprises a roller, a fixing frame, a sliding rod, a sleeve and a return spring, wherein the sliding rod is fixed at the upper end inside the sleeve, the fixing frame is fixed at the upper end of the sliding rod, the roller is fixed at the upper end of the fixing frame, and the return spring is arranged on the surface of the sliding rod.

Preferably, the anti-rotation structure comprises a clamping plate, a rotating seat and a telescopic spring, wherein the rotating seat is arranged on the surface of the fixed seat, the clamping plate is fixed in the middle of the rotating seat, and the telescopic spring is connected between the position, close to the lower end, of the clamping plate and the fixed seat.

Preferably, the fixing seats are arranged in two semicircular structures and are fixed through fastening bolts.

Preferably, the conveying structure and the anti-rotation structure are both connected with the inner wall of the fixed seat in a fastening mode through fastening bolts.

Preferably, the return spring is in an expanded state in a natural state, and a rubber pad is arranged on the surface of the roller.

Preferably, the clamping plate is arranged to be an inclined structure, and the clamping plate is rotatably connected with the rotating seat shaft pin.

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

1. the utility model discloses set up transport structure at the fixing base inner wall, the cable surface contacts with the gyro wheel, and the cable removes and drives the gyro wheel and roll, reduces pulling force when making cable laying, reduces intensity of labour, and the gyro wheel rolls simultaneously and can not carry out the scratch to the cable surface, avoids damaging, improves life;

2. the utility model discloses set up at the fixing base inner wall and prevent the revolution mechanic, when the cable was reverse to be pulled back, cardboard and cable contact produced frictional force, and expanding spring's spring action makes cardboard cable frictional force increase, makes the gyration effect weaken.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the conveying structure of the present invention;

FIG. 3 is a schematic view of the anti-rotation structure of the present invention;

in the figure: 1. a fixed seat; 2. a conveying structure; 21. a roller; 22. a fixed mount; 23. a slide bar; 24. a sleeve; 25. a return spring; 3. a vertical plate; 4. a prop drawing winch; 5. a rotation prevention structure; 51. clamping a plate; 52. a rotating seat; 53. a tension spring; 6. and (4) a cable groove.

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. 1-3, the present invention provides the following technical solutions: the utility model provides a colliery cable drive mechanism, including transport structure 2, prop drawing winch 4 and prevent revolution mechanic 5, prop drawing winch 4's upper end is fixed with riser 3, the upper end of riser 3 is fixed with fixing base 1, for the convenience fixed equipment that carries on, fixing base 1 sets up to two semi-circular structures and fixes through the binding peg, be provided with transport structure 2 on fixing base 1's the inner wall is even, the side of fixing base 1 between transport structure 2 is provided with prevents revolution mechanic 5, for the convenience fixed, transport structure 2 and prevent that revolution mechanic 5 all through the inner wall fastening connection of binding peg with fixing base 1, the center of fixing base 1 is provided with cable duct 6.

Conveying structure 2 includes gyro wheel 21, mount 22, slide bar 23, sleeve 24 and reset spring 25, and wherein, the inside upper end of sleeve 24 is fixed with slide bar 23, and the upper end of slide bar 23 is fixed with mount 22, and the upper end of mount 22 is fixed with gyro wheel 21, and the surface of slide bar 23 is provided with reset spring 25, and in order to roll, reset spring 25 is in the expansion state under the natural state, and the surface of gyro wheel 21 is provided with the rubber pad.

Prevent revolution mechanic 5 includes cardboard 51, rotates seat 52 and expanding spring 53, and wherein, the surface of fixing base 1 is provided with rotates seat 52, rotates the centre of seat 52 and is fixed with cardboard 51, for the convenience prevents the gyration, cardboard 51 sets up to the inclined structure, cardboard 51 with rotate seat 52 pivot rotation and be connected, cardboard 51 is close to and is connected with expanding spring 53 between lower extreme position and the fixing base 1.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, install the device in suitable position, the cable is carried through cable duct 6 and is laid, the cable surface contacts with gyro wheel 21, the cable removes and drives gyro wheel 21 roll, reduce and draw pulling force when making cable laying, reduce intensity of labour, gyro wheel 21 rolls simultaneously and can not carry out the scratch to the cable surface, avoid damaging, and service life is prolonged, when the cable is reverse to be pullback, cardboard 51 produces frictional force with the cable contact, expanding spring 53's spring action makes cardboard 51 cable friction increase, make the gyration effect weaken, it is portable to use.

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 colliery cable drive mechanism, includes transport structure (2), prop pulling winch (4) and prevents revolution mechanic (5), its characterized in that: the upper end of the prop pulling-back winch (4) is fixed with a vertical plate (3), the upper end of the vertical plate (3) is fixed with a fixing seat (1), the inner wall of the fixing seat (1) is uniformly provided with conveying structures (2), the side edge of the fixing seat (1) between the conveying structures (2) is provided with an anti-rotation structure (5), and the center of the fixing seat (1) is provided with a cable groove (6).

2. The coal mine cable traction mechanism according to claim 1, characterized in that: conveying structure (2) include gyro wheel (21), mount (22), slide bar (23), sleeve (24) and reset spring (25), wherein, the inside upper end of sleeve (24) is fixed with slide bar (23), the upper end of slide bar (23) is fixed with mount (22), the upper end of mount (22) is fixed with gyro wheel (21), the surface of slide bar (23) is provided with reset spring (25).

3. The coal mine cable traction mechanism according to claim 1, characterized in that: the anti-rotation structure (5) comprises a clamping plate (51), a rotating seat (52) and an expansion spring (53), wherein the rotating seat (52) is arranged on the surface of the fixed seat (1), the clamping plate (51) is fixed in the middle of the rotating seat (52), and the expansion spring (53) is connected between the position, close to the lower end, of the clamping plate (51) and the fixed seat (1).

4. The coal mine cable traction mechanism according to claim 1, characterized in that: the fixing seat (1) is arranged into two semicircular structures and is fixed through the fastening bolt.

5. The coal mine cable traction mechanism according to claim 1, characterized in that: the conveying structure (2) and the anti-rotation structure (5) are fixedly connected with the inner wall of the fixed seat (1) through fastening bolts.

6. The coal mine cable traction mechanism according to claim 2, characterized in that: the return spring (25) is in an expansion state in a natural state, and a rubber pad is arranged on the surface of the roller (21).

7. The coal mine cable traction mechanism according to claim 3, characterized in that: the clamping plate (51) is arranged in an inclined structure, and the clamping plate (51) is in pivot rotating connection with the rotating seat (52).