CN211731386U

CN211731386U - Car stopping device for lifting and transporting mine inclined shaft mine car

Info

Publication number: CN211731386U
Application number: CN202020111484.8U
Authority: CN
Inventors: 蒋光聪; 王钰飞; 汤平; 刘洋; 刘祥; 唐明; 徐智; 杨岳皎; 雷先强
Original assignee: Junlian Chuanmei Furong Xinwei Coal Co ltd
Current assignee: Junlian Chuanmei Furong Xinwei Coal Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-23
Anticipated expiration: 2030-01-17

Abstract

The utility model relates to the technical field of mine safety equipment, and discloses a car stopping device for mine inclined shaft mine car lifting transportation, which comprises a car stopping mechanism, wherein the car stopping mechanism comprises a pneumatic motor, a winch and at least one car stopping component, the pneumatic motor is arranged at the top of the inner wall of an inclined shaft, the output end of the pneumatic motor is connected with the winch, and a lifting rope is arranged on the winch; the car stopping assembly comprises a connecting arm, a fixed pulley and a car stopping plate, the connecting arm is arranged at the top of the inner wall of the inclined shaft, one side of the car stopping plate is hinged to the connecting arm, and the lifting rope is connected with one side, away from the connecting arm, of the car stopping plate after passing through the fixed pulley. The utility model discloses a set up the fender car subassembly of continuity and in order to form multilayer structure's fender car device, the risk that the baffle takes place the secondary accident is broken through to the mine car of avoiding that can the at utmost.

Description

Car stopping device for lifting and transporting mine inclined shaft mine car

Technical Field

The utility model relates to a mining safety equipment technical field particularly, relates to a mine inclined shaft mine car promotes transportation with keeping off car device.

Background

The existing mine is often built for a long time, the main shaft of the mine often adopts the mode in the inclined shaft tunnel to promote the mine car, and specifically is the traction device arranged above the inclined shaft, and the mine car is pulled to move on the track laid inside the inclined shaft through the traction rope, however, because the dead weight of the fully loaded mine car is large, the danger of running car is likely to occur in the traction process, so that the mine car stopping device is often arranged in the tunnel of the inclined shaft, and the damage and the loss caused by the running car are reduced. The conventional car stopping device is only provided with one car stopping mechanism, and when an inclined shaft roadway is steep or the dead weight of a mine car is large, one car stopping mechanism cannot play a role of stopping the mine car, so that secondary accidents are easy to happen.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a mine inclined shaft mine car promotes transportation with keeping off car device, it can improve the effect that blocks of keeping off car mechanism greatly through setting up a plurality of car subassemblies that keep off, avoids the emergence of secondary accident.

The embodiment of the utility model is realized like this: a car stopping device for lifting and transporting a mine inclined shaft mine car comprises a car stopping mechanism, wherein the car stopping mechanism comprises a pneumatic motor, a winch and at least one car stopping assembly, the pneumatic motor is arranged at the top of the inner wall of an inclined shaft, the output end of the pneumatic motor is connected with the winch, and a lifting rope is arranged on the winch;

the car stopping assembly comprises a connecting arm, a fixed pulley and a car stopping plate, the connecting arm is arranged at the top of the inner wall of the inclined shaft, one side of the car stopping plate is hinged to the connecting arm, and the lifting rope is connected with one side, away from the connecting arm, of the car stopping plate after passing through the fixed pulley.

Further, still include speed sensor, speed sensor sets up on the track of inclined shaft inner wall, and is located the ascending position of car stopping mechanism, speed sensor, pneumatic motor respectively with outside controller electric connection.

Further, still including setting up the camera at inclined shaft inner wall top, the camera is connected with outside display device.

Furthermore, a limit groove matched with the car stopping plate is formed in the bottom of the inner wall of the inclined shaft below the car stopping plate, the bottom of the limit groove is inclined, the cross section of the limit groove is triangular, and a buffer spring parallel to the bottom of the limit groove is arranged on the inner wall of the limit groove.

Furthermore, a buffer cushion is arranged on the front side of the car baffle and made of rubber.

Further, be provided with collision sensor on the fender, collision sensor and outside controller electric connection, collision sensor is used for transmitting the collision signal to send corresponding early warning signal through outside early warning device of outside controller control.

The utility model has the advantages that:

the utility model discloses a set up the fender car subassembly of continuity and in order to form multilayer structure's fender car device, can the at utmost avoid the mine car to break through the risk that keeps off the sweep and take place the secondary accident, adopt pneumatic motor to realize receiving and releasing of a plurality of fenders simultaneously, can realize energy-conserving effect, improve the security in the inclined shaft tunnel simultaneously, reduce the risk of explosion in the inclined shaft tunnel.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a car stopping device provided in embodiment 1 of the present invention;

fig. 2 is an enlarged schematic view of a structure at a position a in fig. 1 according to embodiment 1 of the present invention;

icon: 1-pneumatic motor, 2-winch, 3-lifting rope, 4-connecting arm, 5-fixed pulley, 6-baffle, 7-speed sensor, 8-camera, 9-limiting groove, 10-buffer spring, 11-collision sensor and 12-mine car.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

The embodiment of the utility model discloses a realize through following technical scheme:

referring to fig. 1, the embodiment provides a car stopping device for lifting and transporting a mine inclined shaft mine car 12, which comprises a car stopping mechanism, wherein the car stopping mechanism comprises a pneumatic motor 1, a winch 2 and at least one car stopping component, the number of the specific car stopping components is determined according to the actual size and the load condition of the mine car 12, when the mine car 12 is small and the load is small, a few car stopping components can be selected to be arranged, otherwise, a plurality of car stopping components can be arranged, the number of the car stopping components in the embodiment is three, the pneumatic motor 1 is arranged at the top of the inner wall of the inclined shaft, the output end of the pneumatic motor 1 is connected with the winch 2, a lifting rope 3 is arranged on the winch 2, and the pneumatic motor 1 can rotate forwards and backwards so as to realize the lifting rope 3; meanwhile, the winch 2 is provided with storage cavities for storing different lifting ropes 3, so that the lifting rope 3 in one storage cavity corresponds to one car stopping assembly, namely the lifting ropes 3 used by any two car stopping assemblies are arranged independently;

the car stopping assembly comprises a connecting arm 4, a fixed pulley 5 and a car stopping plate 6, the connecting arm 4 is arranged at the top of the inner wall of the inclined shaft, one side of the car stopping plate 6 is hinged to the connecting arm 4, the car stopping plate 6 can swing around the connecting arm 4, the lifting rope 3 is connected with one side, deviated from the connecting arm 4, of the car stopping plate 6 through the fixed pulley 5, the car stopping plate 6 is retracted through retracting the lifting rope 3, and therefore the purpose of stopping the mine car 12 is achieved.

Referring to fig. 1, in order to improve the automation degree of the car stopping mechanism, a speed sensor 7 is further included in the preferred embodiment, the speed sensor 7 is disposed on a track on the inner wall of the inclined shaft and located at an upward direction of the car stopping mechanism, the speed sensor 7 and the pneumatic motor 1 are electrically connected to an external controller respectively, when the mine car 12 runs, the mine car slides towards the inclined shaft tunnel, because the length of the inclined shaft tunnel is long enough, the mine car 12 slides downwards continuously, when the overspeed speed of the mine car 12 passes through the speed sensor 7, the speed sensor 7 transmits speed information to the external controller, the external controller judges whether the mine car 12 runs according to the speed of the mine car 12, and if so, the pneumatic motor 1 is controlled to operate in time, so that the car stopping plate 6 is placed to stop the mine car 12.

Referring to fig. 1, a further preferred embodiment is that, in order to facilitate the working personnel to know the running condition of the mine car 12 in real time, the mining car further comprises a camera 8 arranged on the top of the inner wall of the inclined shaft, the camera 8 is connected with an external display device, the camera 8 can shoot the condition in the roadway of the inclined shaft in time and transmit image information to the external display device, and the mining car is convenient for the working personnel to observe and take corresponding processing measures.

Referring to fig. 1 and 2, in order to further improve the structural strength of the car baffle 6, in a further preferred embodiment, a limiting groove 9 matched with the car baffle 6 is formed at the bottom of the inner wall of the inclined shaft below the car baffle 6, the bottom of the limiting groove 9 is inclined, and the cross section of the limiting groove is triangular, a buffer spring 10 parallel to the bottom of the limiting groove 9 is arranged on the inner wall of the limiting groove 9, when the car baffle 6 is put down, the bottom of the buffer spring just slides into the limiting groove 9 and contacts with the buffer spring 10, and when the mine car 12 hits the car baffle 6, the buffer spring 10 can also play a role in buffering, so as to reduce the impact force when the mine car 12 impacts the car baffle 6.

In a further preferred embodiment, in order to weaken the impact force when the mine car 12 impacts the car baffle 6, the front side of the car baffle 6 is provided with a buffer pad, and the buffer pad is made of rubber, so that the car baffle is more durable.

Referring to fig. 2, in a further preferred embodiment, for the purpose of early warning, a collision sensor 11 is arranged on the car baffle 6, the collision sensor 11 is electrically connected with an external controller, the collision sensor 11 is used for transmitting a collision signal, and controls an external early warning device to send out a corresponding early warning signal through the external controller, so that a worker can know that the car running phenomenon occurs in the mine car 12 at the first time, and timely prepare for processing.

The working principle is as follows: when the mine car 12 runs, the mine car 12 continuously slides downwards along an inclined shaft roadway, when the mine car passes through the speed sensor 7, the speed sensor 7 transmits speed information to the external controller, the external controller controls the pneumatic motor 1 to work, so that the car blocking plates 6 of the three car blocking assemblies are put down simultaneously, the bottoms of the car blocking plates 6 slide into the limiting grooves 9, a car blocking device with a three-layer structure is formed, and the probability of secondary accidents caused by the fact that the mine car 12 breaks the car blocking plates 6 is reduced.

To sum up, the utility model discloses a set up the fender car subassembly of continuity and in order to form multilayer structure's fender car device, can be at utmost avoid mine car 12 to break through the risk that fender sweep 6 takes place the secondary accident, adopt pneumatic motor 1 to realize receiving and releasing of a plurality of fender sweep 6 simultaneously, can realize energy-conserving effect, improve the security in the inclined shaft tunnel simultaneously, reduce the risk of explosion in the inclined shaft tunnel.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mine inclined shaft mine car promotes transportation with keeping off car device, includes the mechanism of keeping off the car, characterized by: the car stopping mechanism comprises a pneumatic motor (1), a winch (2) and at least one car stopping component, the pneumatic motor (1) is arranged at the top of the inner wall of the inclined shaft, the output end of the pneumatic motor (1) is connected with the winch (2), and a lifting rope (3) is arranged on the winch (2);

stop car subassembly includes linking arm (4), fixed pulley (5) and stop car board (6), linking arm (4) set up in inclined shaft inner wall top, stop car board (6) one side is articulated with linking arm (4), lifting rope (3) deviate from linking arm (4) one side with stop car board (6) after through fixed pulley (5) and are connected.

2. The car stopping device for mine inclined shaft mine car lifting transportation according to claim 1, which is characterized in that: the device is characterized by further comprising a speed sensor (7), wherein the speed sensor (7) is arranged on a track of the inner wall of the inclined shaft and located in an ascending direction of the car stopping mechanism, and the speed sensor (7) and the pneumatic motor (1) are respectively electrically connected with an external controller.

3. The car stopping device for mine inclined shaft mine car lifting transportation according to claim 1, which is characterized in that: the device is characterized by further comprising a camera (8) arranged at the top of the inner wall of the inclined shaft, wherein the camera (8) is connected with an external display device.

4. The car stopping device for mine inclined shaft mine car lifting transportation according to claim 1, which is characterized in that: the inclined shaft inner wall bottom of fender board (6) below sets up spacing groove (9) with fender board (6) looks adaptation, the bottom slope of spacing groove (9), and the cross-section is triangle-shaped, the inner wall of spacing groove (9) is provided with buffer spring (10) parallel with spacing groove (9) bottom.

5. The car stopping device for mine inclined shaft mine car lifting transportation according to claim 1, which is characterized in that: the front side of the car baffle (6) is provided with a cushion pad, and the cushion pad is made of rubber.

6. The car stopping device for mine inclined shaft mine car lifting transportation according to claim 1, which is characterized in that: be provided with collision sensor (11) on fender (6), collision sensor (11) and outside controller electric connection, collision sensor (11) are used for transmitting collision signal to send corresponding early warning signal through outside early warning device of outside controller control.