CN211998504U

CN211998504U - Electric hoist suitable for underground environment of coal mine

Info

Publication number: CN211998504U
Application number: CN202020383043.3U
Authority: CN
Inventors: 秦江波; 祁雨鹏; 李俊耀
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-11-24
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses an electric hoist suitable for underground environment of coal mine in the technical field of coal mine, the lifting beam is provided with a moving mechanism, and the rope reel and the lifting motor form a speed reducer of a combined structure, the front side wall of the fixed plate is symmetrically and movably provided with a stable guide wheel, the stable guide wheel is provided with a cable, the cable connects the stable guide wheel, an excessive wheel and a rope roller together, the excessive wheel is movably arranged in a wheel disc, the wheel disc is fixedly arranged at two sides of the bottom surface of the lifting beam, the rope roller is movably arranged in the inner cavity of a protective shell, the output end of a controller is electrically connected with the lifting motor and a driving motor, two sides of the rope reel are both provided with an anti-collision mechanism, the utility model improves the stability of the electric hoist in the process of conveying equipment, and reduces the possibility of collision of the equipment due to, the equipment is protected, and the safety is high.

Description

Electric hoist suitable for underground environment of coal mine

Technical Field

The utility model relates to a colliery technical field specifically is the electric block who is suitable for colliery underground environment to use.

Background

In modern large coal mines, with the continuous development of fully mechanized mining technology, more and more heavy fully mechanized mining equipment with large mining height is adopted, but because the fully mechanized mining equipment is heavy and large in size, the fully mechanized mining equipment is usually required to be disassembled and then transported to the underground of the coal mine in blocks, and then the fully mechanized mining equipment is assembled.

Most of underground coal mine are transported through the electric hoist, but because the electric hoist is hoisted and transported, and the underground coal mine space is narrow and small, in the transporting process, the problem that the equipment collides with a wall body due to left-right swinging can occur, the transporting stability is poor, the safety is not high, and therefore the electric hoist suitable for underground coal mine environment is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric block that is suitable for colliery downhole environment to use to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the electric hoist suitable for the underground environment of the coal mine comprises a lifting beam, wherein a moving mechanism is arranged on the lifting beam, the moving mechanism is fixedly arranged at the top of a rope reel, one side of the rope reel is provided with a lifting motor, a speed reducer of a united structure is formed by the rope reel and the lifting motor, a rope is wound in the rope reel, the bottom of the rope is connected with a lifting disc, the bottom of the lifting disc is provided with a lifting hook, the top of the lifting disc is fixedly provided with a fixed plate, the front side wall of the fixed plate is symmetrically and movably provided with stabilizing guide wheels, the stabilizing guide wheels are provided with mooring ropes, the mooring ropes connect the stabilizing guide wheels, transition wheels and rope rollers together, the transition wheels are movably arranged in wheel discs, the wheel discs are fixedly arranged at two sides of the bottom surface of the lifting beam, the rope rollers are movably arranged in an inner cavity of a protective shell, and the rope rollers, the rope reel top is provided with the controller, the output of controller is in lifting motor and driving motor electric connection, rope reel both sides all are provided with anticollision institution.

Further, anticollision institution is including the level setting in the anticollision pole of the rising motor of rope reel both sides and speed reducer lateral wall, the anticollision pole tip is provided with the buffer block, the buffer block lateral wall is provided with the anticollision inductor, the output and the controller electric connection of anticollision inductor.

Furthermore, the front surface of the fixing plate is of a Y-shaped structure, the bottom of the fixing plate is welded with the top of the lifting disc, and the stabilizing guide wheel is arranged through a wheel shaft inserted on the fixing plate.

Furthermore, the side wall of the protective shell is provided with a rope hole, the mooring rope forms a diamond structure, and the wheel disc is of a disc structure which is hollow and provided with a rope opening on the side wall.

Further, the side walls of the lifting motor and the speed reducer are provided with rope guide wheels, the rope guide wheels are movably mounted on the transverse plate, and the transverse plate is fixedly mounted through bolts.

Furthermore, the moving mechanism comprises a moving wheel movably clamped on the lifting beam, a connecting shaft connected with the moving wheel, a bracket for mounting the moving wheel and a motor for driving the moving wheel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure, and reasonable design, through add the hawser on the platform sling of lifting hook top, the hawser walks around stable guide pulley in proper order, excessive wheel and rope roller, form the rhombus structure, and along with the position of the corresponding regulation hawser of the removal of lifting hook, form effectual two-way pulling force to the lifting hook, reduce the swing range of lifting hook at lifting device removal in-process, thereby reduced equipment and the possibility of wall collision in narrow and small space, the security is high, and set up anticollision institution, be convenient for when the accident appears, in time the stop equipment work, the equipment is protected, good use effect.

Drawings

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

FIG. 2 is a schematic view of the structure of the inner cavity of the protective shell of the present invention;

fig. 3 is the structural schematic diagram of the collision avoidance mechanism of the present invention.

In the figure: 1. lifting the lifting beam; 2. a moving mechanism; 3. a support; 4. a rope drum; 5. a hoisting motor; 6. a speed reducer; 7. a rope; 8. lifting the hanging scaffold; 9. lifting a lifting hook; 10. a fixing plate; 11. stabilizing the guide wheel; 12. a cable; 13. a transition wheel; 14. a wheel disc; 15. a protective shell; 16. a rope guide pulley; 17. a rope roller; 18. a drive motor; 19. a controller; 20. an anti-collision mechanism; 201. an anti-collision bar; 202. a buffer block; 203. anticollision inductor.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

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.

The utility model provides an electric hoist suitable for the colliery is environment-friendly in the pit uses, has improved the stability in the electric hoist transport equipment process, has reduced the equipment because of the great possibility that bumps of swing range, has protected the equipment, the security is high;

referring to fig. 1, a lifting beam 1 is provided with a moving mechanism 2, the moving mechanism 2 comprises a moving wheel movably clamped on the lifting beam 1, a connecting shaft connected with the moving wheel, a bracket 3 for mounting the moving wheel and a motor for driving the moving wheel, the motor is electrically connected with a controller 19, the moving mechanism 2 is fixedly arranged at the top of a rope reel 4, one side of the rope reel 4 is provided with a lifting motor 5, and a speed reducer 6 is arranged on the rope reel 4 and the lifting motor 5 to form a combined structure;

referring to fig. 1, a rope 7 is wound in a rope reel 4, the bottom of the rope 7 is connected with a hoisting platform 8, the bottom of the hoisting platform 8 is provided with a hoisting hook 9, the top of the hoisting platform 8 is fixedly provided with a fixing plate 10, the fixing mode can be realized by welding, and the fixing plate 10 is made of a steel structure;

referring to fig. 1, a stabilizing guide wheel 11 is symmetrically and movably arranged on the front side wall of a fixing plate 10, a cable 12 is arranged on the stabilizing guide wheel 11, a transition wheel 13 and a rope roller 17 are connected together by the cable 12, the cable 12 is of a diamond structure and forms bidirectional tension on a lifting hook 9 to reduce the swing amplitude of the lifting hook 9 during movement, the transition wheel 13 is movably arranged in a wheel disc 14, the wheel disc 14 is fixedly arranged on two sides of the bottom surface of a lifting beam 1, and the arrangement of the wheel disc 14 does not influence the movement process of an electric hoist;

referring to fig. 1 and 2, the rope roller 17 is movably disposed in the inner cavity of the protective shell 15, the rope roller 17 is fixedly connected to the output end of the driving motor 18 through a transmission shaft, the top of the rope reel 4 is provided with a controller 19, and the output end of the controller 19 is electrically connected to the lifting motor 5 and the driving motor 18;

please refer to fig. 1, two sides of the rope reel 4 are both provided with the anti-collision mechanisms 20, so as to protect the equipment and stop the operation of the equipment in time when an accident occurs, please refer to fig. 3, each anti-collision mechanism 20 includes a lifting motor 5 horizontally arranged on two sides of the rope reel 4 and an anti-collision rod 201 horizontally arranged on a side wall of the speed reducer 6, an end portion of the anti-collision rod 201 is provided with a buffer block 202, the buffer block 202 is made of PE shock-absorbing material, when the equipment collides, a shock-absorbing protection is formed through the buffer block 202, the buffer block 202 receives a certain pressure when colliding, the anti-collision sensor 203 senses a corresponding pressure value and feeds back a signal to the controller 19 in time, the operation of the equipment is stopped, the side wall of the buffer block 202 is provided with the anti-collision sensor 203, and an output end of the anti-collision.

The front surface of the fixing plate 10 is of a Y-shaped structure, the bottom of the fixing plate 10 is welded with the top of the lifting disc 8, and the stabilizing guide wheel 11 is arranged through a wheel shaft inserted on the fixing plate 10.

Rope holes are formed in the side wall of the protective shell 15, the mooring rope 12 forms a diamond structure, the mooring rope 12 forms reverse pulling force on the lifting hook 9, the swing amplitude of the lifting hook 9 is reduced, the moving stability of the equipment is improved, and the wheel disc 14 is hollow and is provided with a disc structure with a rope opening in the side wall.

The lateral walls of the hoisting motor 5 and the speed reducer 6 are provided with rope guide wheels 16, the rope guide wheels 16 are movably mounted on a transverse plate (the transverse plate structure is not marked in the drawing), and the arrangement of the rope guide wheels 16 is used for enabling the mooring rope 12 to be in contact with the rope guide wheels 16 when the rope reel 4 moves to the end, so that the mooring rope 12 and the rope reel 4 are prevented from being damaged by friction, and the transverse plate is fixedly mounted through bolts.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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. Be suitable for electric block that colliery downhole environment used, including lifting beam (1), its characterized in that: the lifting beam (1) is provided with a moving mechanism (2), the moving mechanism (2) is fixedly arranged at the top of a rope reel (4), one side of the rope reel (4) is provided with a lifting motor (5), a speed reducer (6) which forms a united structure with the rope reel (4) and the lifting motor (5) is also arranged, a rope (7) is wound in the rope reel (4), the bottom of the rope (7) is connected with a lifting disc (8), the bottom of the lifting disc (8) is provided with a lifting hook (9), the top of the lifting disc (8) is fixedly provided with a fixed plate (10), the front side wall of the fixed plate (10) is symmetrically and movably provided with stabilizing guide wheels (11), the stabilizing guide wheels (11) are provided with mooring ropes (12), and the mooring ropes (12) connect the stabilizing guide wheels (11), transition wheels (13) and rope rollers (17) together, excessive wheel (13) activity sets up in rim plate (14), rim plate (14) are fixed to be set up in lifting beam (1) bottom surface both sides, rope roller (17) activity sets up in protecting crust (15) inner chamber, just rope roller (17) are through transmission shaft and driving motor (18) output end fixed connection, rope reel (4) top is provided with controller (19), the output of controller (19) is in lifting motor (5) and driving motor (18) electric connection, rope reel (4) both sides all are provided with anticollision institution (20).

2. The electric hoist suitable for being used in a coal mine underground environment according to claim 1, characterized in that: anticollision institution (20) including the level set up in anticollision pole (201) of the hoisting motor (5) and speed reducer (6) lateral wall of rope reel (4) both sides, anticollision pole (201) tip is provided with buffer block (202), buffer block (202) lateral wall is provided with anticollision inductor (203), the output and controller (19) electric connection of anticollision inductor (203).

3. The electric hoist suitable for being used in a coal mine underground environment according to claim 1, characterized in that: the front surface of the fixing plate (10) is of a Y-shaped structure, the bottom of the fixing plate (10) is welded with the top of the lifting platform (8), and the stabilizing guide wheel (11) is arranged through a wheel shaft inserted on the fixing plate (10).

4. The electric hoist suitable for being used in a coal mine underground environment according to claim 1, characterized in that: the side wall of the protective shell (15) is provided with a rope hole, the mooring rope (12) forms a diamond structure, and the wheel disc (14) is a disc structure which is hollow and provided with a rope opening on the side wall.

5. The electric hoist suitable for being used in a coal mine underground environment according to claim 1, characterized in that: the lateral wall that rises motor (5) and speed reducer (6) all is provided with rope guide wheel (16), rope guide wheel (16) movable mounting is on the diaphragm, the diaphragm passes through bolt fixed mounting.

6. The electric hoist suitable for being used in a coal mine underground environment according to claim 1, characterized in that: the moving mechanism (2) comprises a moving wheel movably clamped on the lifting beam (1), a connecting shaft connected with the moving wheel, a bracket (3) for mounting the moving wheel and a motor for driving the moving wheel.