CN213141068U

CN213141068U - Shaft elevator with protector for coal mine safety production

Info

Publication number: CN213141068U
Application number: CN202021440650.5U
Authority: CN
Inventors: 柴霞; 孙云虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-18
Filing date: 2020-07-18
Publication date: 2021-05-07
Anticipated expiration: 2030-07-18

Abstract

The utility model discloses a shaft elevator with a protective device for coal mine safety production, which comprises a machine room, wherein a hoisting machine is arranged on the machine room, a steel wire rope is arranged on the hoisting machine, a rope clamp is arranged on the steel wire rope, a through hole is arranged at one end of the machine room, a speed limiter is arranged at one section of the steel wire rope, a fixed seat is arranged at one end of the steel wire rope, a car frame is arranged at the lower surface of the fixed seat, a car is arranged on the car frame, a damping air bag is arranged at the lower surface of the car frame, when the car falls and exceeds the speed limit, the speed limiter triggers a protection mechanism, so that the control box controls the rope clamping device to stop the car on the sliding groove, and in case the speed limiter fails to stop the car due to failure, the car is buffered by the anti-falling bottom buffer device when the car continuously falls to the bottom, the safety of personnel and equipment in the car is protected, and the problem that the underground elevator for the coal mine is poor in protection measure of the car in the prior art is solved.

Description

Shaft elevator with protector for coal mine safety production

Technical Field

The utility model belongs to the technical field of coal mining, concretely relates to shaft elevator is used in colliery safety in production with protector.

Background

Coal mining has historically been the most arduous task and is currently taking a great deal of effort to improve the working conditions. Because the burial depths of the coal resources are different, two modes of mine mining and surface mining are correspondingly adopted.

At present, in the coal mine underground mining process, personnel and material mainly drive the cage through the lifting machine and transport, at cage lift personnel's in-process, the personnel of taking in the cage can't control the lift process, can't transmit information to ground control room and in the pit, when emergency appears in the transportation, can't directly contact with ground control room and personnel in the pit, be unfavorable for the in time exhibition of rescue work, and exist, when the elevator takes place unexpected the fall, the not perfect problem of safety protection measure is enough

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shaft elevator is used in colliery safety in production with protector to there is the perfect problem of safety protection measure not enough among the solution prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shaft elevator is used in colliery safety in production with protector, includes the computer lab, the computer lab facial make-up is equipped with the lifting machine, the lifting machine facial make-up is equipped with wire rope, the wire rope facial make-up is equipped with the rope gripper, the one end of computer lab is equipped with the through-hole, wire rope wears out one section of through-hole and installs speed limiter, the fixing base has been installed to wire rope's one end, the car frame has been installed to the lower surface of fixing base, car frame facial make-up is equipped with the car, the slider has been installed to the both sides of car frame, the fixed plate has been installed to the lower surface of computer lab, be equipped with the spout on the fixed plate.

Preferably, the machine room is provided with a pulley block, one section of the steel wire rope is tightly connected with the pulley block, and the other end of the steel wire rope, which penetrates through the through hole, is provided with a balancing weight.

Preferably, the computer lab facial make-up is equipped with the control box, the one end of computer lab is equipped with the through wires hole, the upper surface dress of car frame is equipped with the winder, closely be connected with the retinue cable on the winder, the control end of through wires hole connection control box is worn out to the one end of retinue cable, the input of car is connected to the other end of retinue cable.

Preferably, the lower surface of the machine room is provided with a support column.

Preferably, the bottom plate has been installed to the one end of fixed plate, the bottom plate facial make-up is equipped with the cushion post, the cover is equipped with the cushion collar on the cushion post, the cover is equipped with the spring on the cushion post, the guard plate has been installed to the other end of cushion collar.

Preferably, both ends of the spring are respectively installed on the bottom plate and the protection plate.

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

the utility model provides a shaft elevator is used in colliery safety in production with protector, when the car whereabouts is overspeed, the overspeed governor triggers protection mechanism, make control box control rope gripper stop the car system on the spout, in case the overspeed governor breaks down and can not stop the car system, lead to the car to continue to fall when the bottom, will be by the shock attenuation gasbag, the guard plate, the cushion collar, buffer column and the spring component prevent weighing down end buffer, cushion the car, personnel and equipment safety in the protection car, the problem of the prior art well for the colliery well elevator is not good enough to the safeguard measure of car in the pit is solved.

The utility model provides a shaft elevator is used in colliery safety in production with protector, when ground personnel or mine car want to go into the well, press the call box that exhales on the well earlier, the car targets in place the back, the mine car gets into the car, the mine car targets in place the back, it is fixed by the car arrester, personnel get into the car simultaneously, then the control box in the personnel operation car, the control box passes through retinue cable control lifting machine operation, it puts the assigned position in the pit along the spout with the car to drive wire rope, the operation lifting machine stall, then the sedan-chair door is opened, the car arrester is closed, the mine car comes out from the car and gets into the tunnel, personnel also come out thereupon, and easy operation is convenient.

Drawings

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

FIG. 2 is a cutaway schematic view of FIG. 1;

fig. 3 is a cut-away schematic view of the right side of fig. 1.

In the figure: the car elevator comprises a machine room 1, a hoisting machine 2, a steel wire rope 3, a rope clamp 4, a through hole 5, a speed limiter 6, a fixed seat 7, a car frame 8, a car 9, a sliding block 10, a fixed plate 11, a sliding groove 12, a damping air bag 13, a pulley block 14, a counterweight block 15, a control box 16, a threading hole 17, a winder 18, a traveling cable 19, a support column 20, a bottom plate 21, a buffer column 22, a buffer sleeve 23, a spring 24 and a protection plate 25.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2 and 3, a shaft elevator with a protection device for coal mine safety production comprises a machine room 1, wherein a hoisting machine 2 is welded on the machine room 1, the type of the hoisting machine 2 is D856, the input end of the hoisting machine 2 is connected with the control end of a control box 16 through an electric wire, a steel wire rope 3 is welded on the hoisting machine 2, a rope clamp 4 is sleeved on the steel wire rope 3, the type of the rope clamp 4 is OX-250, the input end of the rope clamp 4 is connected with the control end of the control box 16 through an electric wire, the rope clamp 4 is welded on the inner wall of a through hole 5, a through hole 5 is arranged at the bottom end of the machine room 1, a section of the steel wire rope 3 penetrating through the through hole 5 is welded with a speed limiter 6, the type of the speed limiter 6 is OX-240B, the input end of the speed limiter 6 penetrates through a wire to be connected with the control end of the control, the lower surface welding of fixing base 7 has car frame 8, and the welding has car 9 on the car frame 8, and the left and right sides welding of car frame 8 has slider 10, and the lower surface welding of computer lab 1 has fixed plate 11, and on fixed plate 11 passed through the wall of rivet structure fixed shaft, be equipped with spout 12 on the fixed plate 11, slider 10 inserted in spout 12, and the lower surface of car frame 8 uses the resin adhesive to bond there is shock attenuation gasbag 13.

Referring to fig. 1, 2 and 3, a pulley block 14 is welded on a machine room 1, one section of a steel wire rope 3 is tightly connected with the pulley block 14, a counterweight block 15 is welded at the other end of the steel wire rope 3 penetrating through a through hole 5, a control box 16 is welded on the machine room 1, the model of the control box 16 is BXM-2, a control end of the control box 16 is connected with a call box through a wire, the control box 16 is connected with a power supply through a wire, a threading hole 17 is formed in the bottom end of the machine room 1, a winder 18 is welded on the upper surface of a car frame 8, the model of the winder 18 is JSR-JZ-FE0204-120, a trailing cable 19 is tightly connected on the winder 18, one end of the trailing cable 19 penetrates through the threading hole 17 to be connected with the control end of the control box 16, the other end of the.

Referring to fig. 1, 2 and 3, a bottom plate 21 is welded at the bottom end of the fixing plate 11, a buffer column 22 is welded on the bottom plate 21, a buffer sleeve 23 is sleeved on the buffer column 22, a spring 24 is sleeved on the buffer column 22, a protection plate 25 is welded at the upper end of the buffer sleeve 23, and two ends of the spring 24 are respectively welded on the bottom plate 21 and the protection plate 25.

When the car 9 falls and exceeds the speed, the speed limiter 6 triggers a protection mechanism, so that the control box 16 controls the rope clamp 4 to brake the car 9 on the sliding groove 12, in case the rope clamp 4 fails to brake the car 9 in case of failure, and when the car 9 continuously falls to the bottom, the anti-falling bottom buffer device consisting of the damping airbag 13, the protection plate 25, the buffer sleeve 23, the buffer column 21 and the spring 24 buffers the car 9, the safety of personnel and equipment in the car 9 is protected, and the problem that the protective measures of the underground elevator for the coal mine to the car are not good enough in the prior art is solved. When a ground person or a mine car wants to go down a well, firstly, a calling box on the well is pressed, the car 9 is in place, the mine car enters the car 9, the mine car is fixed by a car arrester after being in place, meanwhile, the person enters the car 9, then, the person operates an operation box in the car 9, the operation box controls a hoisting machine 2 to operate through a traveling cable 19, a steel wire rope 3 is driven to place the car 9 at a specified position underground along a sliding groove 12, the operation hoisting machine 2 stops rotating, then, a car door is opened, the car arrester is closed, the mine car comes out of the car 9 and enters a roadway, the person comes out, and the operation is simple and convenient.

Claims

1. The utility model provides a shaft elevator is used in colliery safety in production with protector, includes computer lab (1), its characterized in that: a hoisting machine (2) is arranged on the machine room (1), a steel wire rope (3) is arranged on the hoisting machine (2), a rope clamping device (4) is arranged on the steel wire rope (3), a through hole (5) is arranged at one end of the machine room (1), a speed limiter (6) is arranged on one section of the steel wire rope (3) which penetrates through the through hole (5), one end of the steel wire rope (3) is provided with a fixed seat (7), the lower surface of the fixed seat (7) is provided with a car frame (8), a lift car (9) is arranged on the lift car frame (8), sliding blocks (10) are arranged on two sides of the lift car frame (8), the lower surface of the machine room (1) is provided with a fixed plate (11), the fixed plate (11) is provided with a chute (12), the sliding block (10) is inserted into the sliding groove (12), and the lower surface of the car frame (8) is provided with a damping air bag (13).

2. The shaft elevator with the protection device for the coal mine safety production of claim 1, is characterized in that: the machine room (1) is provided with a pulley block (14), one section of the steel wire rope (3) is tightly connected with the pulley block (14), and the other end of the steel wire rope (3) penetrating through the through hole (5) is provided with a balancing weight (15).

3. The shaft elevator with the protection device for the coal mine safety production of claim 2, characterized in that: computer lab (1) facial make-up is equipped with control box (16), the one end of computer lab (1) is equipped with through wires hole (17), the upper surface dress of car frame (8) is equipped with winder (18), closely be connected with retinue cable (19) on winder (18), the control end of through wires hole (17) connection control box (16) is worn out to the one end of retinue cable (19), the input of car (9) is connected to the other end of retinue cable (19).

4. The shaft elevator with the protection device for the coal mine safety production of claim 3, characterized in that: the lower surface of the machine room (1) is provided with a support column (20).

5. The shaft elevator with the protection device for the coal mine safety production of claim 1, is characterized in that: bottom plate (21) have been installed to the one end of fixed plate (11), bottom plate (21) facial make-up is equipped with buffering post (22), the cover is equipped with buffer sleeve (23) on buffering post (22), the cover is equipped with spring (24) on buffering post (22), guard plate (25) have been installed to the other end of buffer sleeve (23).

6. The shaft elevator with the protection device for the coal mine safety production of claim 5, characterized in that: two ends of the spring (24) are respectively arranged on the bottom plate (21) and the protection plate (25).