CN214273721U

CN214273721U - Well lifting machine for coal mining

Info

Publication number: CN214273721U
Application number: CN202120086737.5U
Authority: CN
Inventors: 张超; 崔建磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-09-24
Anticipated expiration: 2031-01-14

Abstract

The utility model provides a well lifting machine for coal mining. The well elevator for coal mining comprises a base; the two supporting plates are fixedly arranged at the top of the base; the top plate is fixedly arranged on the tops of the two support plates; the speed reducing motor is fixedly arranged at the top of the base; the first rotating shaft is rotatably arranged on the outer wall of one side, close to each other, of the two support plates, and one end of the first rotating shaft extends to one side of one of the support plates and is fixedly connected with an output shaft of the speed reducing motor; the two wire coils are fixedly sleeved on the first rotating shaft; the groove is formed in the bottom of the top plate. The utility model provides a well lifting machine is adopted in colliery exploitation has convenient to use, stability is strong, factor of safety is higher advantage.

Description

Well lifting machine for coal mining

Technical Field

The utility model relates to a lifting machine technical field especially relates to a well lifting machine for coal mining.

Background

Coal mines refer to 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. 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. The shaft elevator refers to main transportation equipment for connecting underground and the ground in mining engineering. The mine hoist is a hoisting machine which is arranged on the ground and drives a hoisting container to run along a shaft or a slope by means of a steel wire rope. It is used for lifting coal, ore and gangue, lifting personnel, lowering materials, tools and equipment in vertical and inclined shafts.

In the prior art, a hoistway hoisting machine in a coal mining field usually needs boxes for loading or carrying people and chutes for lifting an elevator to be arranged on two sides of a hoistway of a mine, otherwise, the boxes cannot be kept stable in the process of ascending and descending of a steel cable, the boxes can shake and are dangerous, and meanwhile, when the steel cable is broken due to aging, the existing hoistway hoisting machine has no good protection measures, and the consequences are serious.

Therefore, there is a need to provide a new hoistway lifter for coal mining to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a well lifting machine for coal mining that convenient to use, stability are strong, factor of safety is higher.

In order to solve the technical problem, the utility model provides a well lifting machine for coal mining includes: a base; the two supporting plates are fixedly arranged at the top of the base; the top plate is fixedly arranged on the tops of the two support plates; the speed reducing motor is fixedly arranged at the top of the base; the first rotating shaft is rotatably arranged on the outer wall of one side, close to each other, of the two support plates, and one end of the first rotating shaft extends to one side of one of the support plates and is fixedly connected with an output shaft of the speed reducing motor; the two wire coils are fixedly sleeved on the first rotating shaft; the groove is formed in the bottom of the top plate; the second rotating shaft is rotatably arranged in the groove; the two pulleys are fixedly sleeved on the second rotating shaft; the carrying box is slidably mounted on the outer wall of one side, close to each other, of the two supporting plates; the two steel cables are respectively wound on the two wire coils and the two pulleys, one ends of the two steel cables are fixedly connected with the carrying box, and the other ends of the two steel cables are respectively fixedly connected with the two wire coils; the two U-shaped frames are arranged at the top of the top plate in a sliding mode, and the bottom ends of the two U-shaped frames extend to the position below the top plate; the two fixed tables are fixedly arranged on the top of the top plate; the two transverse plates are fixedly arranged at the tops of the two fixing tables respectively, and are connected with the two U-shaped frames in a sliding manner respectively; and the two buffer springs are fixedly arranged at the tops of the two transverse plates respectively.

Preferably, the bottom of base fixed mounting has four supporting seats, four the supporting seat is the rectangle and arranges.

Preferably, the inner walls of the two sides of the U-shaped frame are provided with sliding grooves, and the two ends of the transverse plate extend into the two sliding grooves and are respectively connected with the inner walls of the two sliding grooves in a sliding manner.

Preferably, one of the support plates is provided with a rotating hole, and the rotating shaft penetrates through the rotating hole and is rotatably connected with the inner wall of the rotating hole.

Preferably, the top of the base is provided with a through hole.

Preferably, the inner walls of the two sides of the groove are provided with rotating grooves, and the two ends of the second rotating shaft extend into the rotating grooves respectively and are connected with the inner walls of the rotating grooves in a rotating mode.

Compared with the prior art, the utility model provides a well lifting machine is used in coal mining has following beneficial effect:

the utility model provides a well elevator for coal mining, which can realize the supporting function of the whole well elevator by matching a base, a supporting plate, a top plate and a supporting seat; the up-and-down movement of the carrying box in the shaft way can be realized through the matching of the speed reducing motor, the first rotating shaft, the wire coil, the groove, the second rotating shaft, the pulley and the steel cable; through the cooperation of the U-shaped frame, the fixing table, the transverse plate and the buffer spring, emergency braking during breakage of the steel cable can be realized, and safety of personnel and goods is protected.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a hoistway lifter for coal mining according to the present invention;

FIG. 2 is a side cross-sectional schematic view of the hoistway hoist for coal mining of FIG. 1;

FIG. 3 is an enlarged view of the part A shown in FIG. 1;

fig. 4 is a schematic top cross-sectional structural view of a portion of the structure shown in fig. 1.

Reference numbers in the figures: 1. a base; 2. a support plate; 3. a top plate; 4. a reduction motor; 5. a first rotating shaft; 6. wire coils; 7. a groove; 8. a second rotating shaft; 9. a pulley; 10. a steel cord; 11. a carrying box; 12. a U-shaped frame; 13. a fixed table; 14. a transverse plate; 15. a buffer spring; 16. and (4) supporting the base.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-4, fig. 1 is a schematic structural diagram of a hoistway elevator for coal mining according to a preferred embodiment of the present invention; FIG. 2 is a side cross-sectional schematic view of the hoistway hoist for coal mining of FIG. 1; FIG. 3 is an enlarged view of the part A shown in FIG. 1; fig. 4 is a schematic top cross-sectional structural view of a portion of the structure shown in fig. 1. The well lifting machine for coal mining includes: a base 1; the two supporting plates 2 are fixedly arranged at the top of the base 1; the top plate 3 is fixedly arranged on the tops of the two support plates 2; the speed reducing motor 4 is fixedly arranged on the top of the base 1; the first rotating shaft 5 is rotatably installed on the outer wall of one side, close to each other, of the two support plates 2, and one end of the first rotating shaft 5 extends to one side of one of the support plates 2 and is fixedly connected with an output shaft of the speed reducing motor 4; the two wire coils 6 are fixedly sleeved on the first rotating shaft 5; the groove 7 is formed in the bottom of the top plate 3; the second rotating shaft 8, the second rotating shaft 8 is rotatably installed in the groove 7; the two pulleys 9 are fixedly sleeved on the second rotating shaft 8; the carrying box 11 is slidably mounted on the outer wall of one side of each of the two support plates 2, which is close to each other; the two steel cables 10 are respectively wound on the two wire coils 6 and the two pulleys 9, one ends of the two steel cables 10 are fixedly connected with the carrying box 11, and the other ends of the two steel cables 10 are respectively fixedly connected with the two wire coils 6; the two U-shaped frames 12 are respectively and slidably mounted at the top of the top plate 3, and the bottom ends of the two U-shaped frames 12 extend to the lower part of the top plate 3; the two fixed tables 13 are fixedly arranged on the top of the top plate 3; the two transverse plates 14 are respectively and fixedly arranged at the tops of the two fixing tables 13, and the two transverse plates 14 are respectively and slidably connected with the two U-shaped frames 12; and the two buffer springs 15 are respectively and fixedly arranged at the tops of the two transverse plates 14.

The bottom fixed mounting of base 1 has four supporting seats 16, four supporting seats 16 are the rectangle and arrange.

The inner walls of the two sides of the U-shaped frame 12 are provided with sliding grooves, and the two ends of the transverse plate 14 extend into the two sliding grooves and are respectively connected with the inner walls of the two sliding grooves in a sliding manner.

One of the supporting plates 2 is provided with a rotating hole, and the first rotating shaft 5 penetrates through the rotating hole and is rotatably connected with the inner wall of the rotating hole.

The top of the base 1 is provided with a through hole.

The inner walls of the two sides of the groove 7 are provided with rotating grooves, and the two ends of the second rotating shaft 8 extend into the rotating grooves respectively and are connected with the inner walls of the rotating grooves in a rotating mode.

The utility model provides a colliery is opened and is adopted well lifting machine's theory of operation as follows:

firstly, the hoistway lifter is moved to an outlet of a well, a through hole on a base 1 is positioned right above the outlet of the well, then goods can be loaded into a carrying box 11, then a speed reducing motor 4 can be started to drive a first rotating shaft 5 to rotate, the first rotating shaft 5 rotates to drive two wire coils 6 to rotate, the steel cable 10 is retracted and released, the carrying box 11 can move downwards through two pulleys 9 on a second rotating shaft 8, a U-shaped frame 12 slides downwards on a top plate 3 at the moment, the stability of the carrying box 11 is ensured, the carrying box 11 can move up and down at the moment, the goods can be conveyed into the well, when the steel cable 10 is broken due to some reasons, the carrying box 11 descends rapidly, the U-shaped frame 12 descends, when a transverse plate 14 on the top plate 3 and a buffer spring 15 are in contact with the inner wall at the top of the U-shaped frame 12, the emergency braking on the carrying box 11 can be realized, the cargo box 11 is prevented from falling into a well mine, and the safety of cargos in the cargo box 11 is effectively protected.

the utility model provides a well elevator for coal mining, which can realize the supporting function of the whole well elevator by matching a base 1, a supporting plate 2, a top plate 3 and a supporting seat 16; the up-and-down movement of the carrying box 11 in the shaft way can be realized through the matching of the speed reducing motor 4, the first rotating shaft 5, the wire coil 6, the groove 7, the second rotating shaft 8, the pulley 9 and the steel cable 10; through the cooperation of the U-shaped frame 12, the fixed platform 13, the transverse plate 14 and the buffer spring 15, emergency braking when the steel cable 10 is broken can be realized, and the safety of personnel and goods is protected.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A well lifting machine for coal mining, comprising:

a base;

the two supporting plates are fixedly arranged at the top of the base;

the top plate is fixedly arranged on the tops of the two support plates;

the speed reducing motor is fixedly arranged at the top of the base;

the first rotating shaft is rotatably arranged on the outer wall of one side, close to each other, of the two support plates, and one end of the first rotating shaft extends to one side of one of the support plates and is fixedly connected with an output shaft of the speed reducing motor;

the two wire coils are fixedly sleeved on the first rotating shaft;

the groove is formed in the bottom of the top plate;

the second rotating shaft is rotatably arranged in the groove;

the two pulleys are fixedly sleeved on the second rotating shaft;

the carrying box is slidably mounted on the outer wall of one side, close to each other, of the two supporting plates;

the two steel cables are respectively wound on the two wire coils and the two pulleys, one ends of the two steel cables are fixedly connected with the carrying box, and the other ends of the two steel cables are respectively fixedly connected with the two wire coils;

the two U-shaped frames are arranged at the top of the top plate in a sliding mode, and the bottom ends of the two U-shaped frames extend to the position below the top plate;

the two fixed tables are fixedly arranged on the top of the top plate;

the two transverse plates are fixedly arranged at the tops of the two fixing tables respectively, and are connected with the two U-shaped frames in a sliding manner respectively;

and the two buffer springs are fixedly arranged at the tops of the two transverse plates respectively.

2. The hoistway lifter for coal mining of claim 1, wherein four supporting seats are fixedly mounted at the bottom of the base, and the four supporting seats are arranged in a rectangular shape.

3. The hoistway lifter for coal mining of claim 1, wherein sliding grooves are formed on inner walls of two sides of the U-shaped frame, and two ends of the transverse plate respectively extend into the two sliding grooves and are respectively connected with the inner walls of the two sliding grooves in a sliding manner.

4. The hoistway lifter for coal mining according to claim 1, wherein one of the support plates has a rotation hole, and the rotation shaft penetrates through the rotation hole and is rotatably connected to an inner wall of the rotation hole.

5. The hoistway lifter for coal mining of claim 1, wherein a through hole is formed at a top of the base.

6. The shaft elevator for coal mining of claim 1, wherein the inner walls of the two sides of the groove are provided with a rotating groove, and two ends of the second rotating shaft extend into the two rotating grooves respectively and are rotatably connected with the inner walls of the two rotating grooves respectively.