CN216886698U

CN216886698U - Colliery catcher

Info

Publication number: CN216886698U
Application number: CN202220268672.0U
Authority: CN
Inventors: 张博
Original assignee: SHAANXI HUABIN COAL INDUSTRY CO LTD
Current assignee: SHAANXI HUABIN COAL INDUSTRY CO LTD
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-07-05
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a coal mine anti-running device, which belongs to the technical field of rail transportation parking, and comprises a pneumatic assembly, rails arranged at two ends of the pneumatic assembly and a car stopping block matched with the rails, wherein the top surface of the car stopping block is provided with a connecting groove, a rotating groove is formed between the side walls of the connecting groove, a brake holding rod is rotatably connected between the rotating grooves, the side surface of the bottom end of the brake holding rod is provided with a second mounting groove, one side wall of the connecting groove, which is opposite to the second mounting groove, is provided with a first mounting groove, a hydraulic spring rod is rotatably connected between the first mounting groove and the second mounting groove, and a limiting groove is formed in one side, which is far away from the connecting groove, of the car stopping block in a penetrating manner; the coal mine car dumper can realize locking of wheels on two sides of the coal mine car through a brake locking structure by means of impact force of the sports car, so that the dumping probability of the coal mine car is greatly reduced under the action of huge impact force, and meanwhile, the buffer mechanism is arranged, and damage to the coal mine car is reduced.

Description

Colliery catcher

Technical Field

The utility model relates to the technical field of rail transportation parking, in particular to a coal mine anti-sliding device.

Background

The coal mine underground safe transportation is also an important link of coal mine safe production, the biggest potential safety hazard of the coal mine underground inclined roadway transportation is a car running accident, the so-called car running accident is an accident that a mine car for lowering equipment, lifting materials, transporting coal or personnel in a coal mine is out of control due to short ropes, broken pin chains or misoperation, and the mine car abnormally runs along a track under the action of the gravity component of the mine car, so that the car running prevention device is of great importance and is mainly used in a single-track or double-track lifting transportation inclined roadway with an underground inclination angle below 30 degrees or all mines such as coal mines, metal mines and nonmetal mines.

At present, the pneumatic car arrester is generally used for intercepting a sports car in a coal mine, if the pneumatic car arrester is used for rail transportation and is convenient to mount as application number 202021580688.2, a cylinder is used for driving a car arresting block to intercept the sports car, although the pneumatic car arrester can intercept the sports car, the coal mine car can be easily overturned under huge impact force, so that the coal mine is scattered, long-time cleaning is needed, the coal mine car can start to work again, a buffer device is lacked, and the damage to the coal mine car is large.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a coal mine anti-sliding device which can lock wheels on two sides of a coal mine car by using the impact force of a sliding car through a brake locking structure, so that the probability of overturning the coal mine car under the large impact force is greatly reduced, and meanwhile, the coal mine car anti-sliding device is provided with a buffer mechanism, so that the damage to the coal mine car is reduced.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A coal mine anti-sliding device, which comprises a pneumatic component, rails arranged at two ends of the pneumatic component and a vehicle stopping block matched with the rails, the top surface of the car stopping block is provided with connecting grooves, rotating grooves are arranged between the side walls of the connecting grooves, brake holding rods are rotatably connected between the rotating grooves, a second mounting groove is arranged on the side surface of the bottom end of the brake holding rod, a first mounting groove is arranged on one side wall of the connecting groove opposite to the second mounting groove, a hydraulic spring rod is rotatably connected between the first mounting groove and the second mounting groove, a limiting groove is arranged on one side of the car stopping block far away from the connecting groove in a penetrating way, a push rod is connected in the limiting groove in a sliding manner, one end of the push rod, which is close to the brake holding pole, is tangent to the side surface of the brake holding pole, the other end of the push rod is provided with a buffering limiting mechanism used for bearing wheels, and the top end of the brake holding rod is provided with a guide mechanism used for guiding the wheels.

Furthermore, the push rod is close to brake hold pole one end setting is the hemisphere, the push rod is made for No. steel material.

Furthermore, the brake pole is handstand "factory" font structure, and the bottom surface embedding has the brake cushion, the pole radian of buckling and wheel phase-match are embraced in the brake.

Furthermore, buffering stop gear including fixed welding in the brake block of push rod tip, the brake block lateral surface is seted up and is the arcwall face, and with the wheel lateral surface phase-match, the brake block with it has buffer spring to fix the embedding between the car stopping block side, buffer spring encircle in the push rod surface.

Furthermore, the width of the brake block is consistent with the width of the top end of the rail, the inner core of the brake block is a strong magnet, and the outer surface of the brake block is wrapped by a rubber layer.

Further, guiding mechanism including set up in the guide plate on pole top is embraced in the brake, the guide plate sets up perpendicularly, and with the brake is embraced pole joint bending department and is rotated the embedding and have the leading wheel, leading wheel surface parcel has the cushion rubber layer.

Furthermore, the brake holding rod and the guide plate are of an integrally formed structure and are made of steel.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme is provided with the piece of holding up traffic, the brake is embraced pole and push rod and is cooperateed, and accessible impact force promotes the push rod and supports and tightly embrace the pole bottom of braking for the pole is embraced to the brake and rotates downwards in the effect of thrust top, locks the wheel, makes it can't break away from the restriction of brake and embrace pole and track, and the impact force is big more simultaneously, and the locking dynamics is big more, thereby greatly reduced coal mine car's probability of turning on one's side makes coal mine transportation route resume production fast, improves production efficiency.

(2) This scheme is provided with guiding mechanism, can guarantee that the smooth entering into of wheel is inside the brake armful of pole, uses more reliably, is provided with buffering stop gear simultaneously, can improve the device's shock-absorbing capacity, reduces the damage to the coal mine car, and the wheel of laminating more of brake block simultaneously for the impact force transmission is more smooth and easy, makes the locking effect better.

Drawings

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

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

FIG. 3 is a schematic view of a brake holding rod connection structure according to the present invention;

FIG. 4 is a schematic view of the stop block structure of the present invention;

FIG. 5 is a schematic view of the brake bail arm of the present invention.

The reference numbers in the figures illustrate:

1. a pneumatic assembly; 2. a track; 3. a vehicle blocking block; 4. connecting grooves; 5. a rotating groove; 6. a first mounting groove; 7. a limiting groove; 8. a brake holding pole; 9. a second mounting groove; 10. a hydraulic spring rod; 11. a push rod; 12. a brake block; 13. a buffer spring; 14. a guide plate; 15. a guide wheel; 16. a brake rubber pad.

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; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1:

referring to fig. 1-5, a coal mine catcher comprises a pneumatic assembly 1, a track 2 arranged at two ends of the pneumatic assembly 1 and a catcher block 3 matched with the track 2, wherein a connecting groove 4 is formed in the top surface of the catcher block 3, a rotating groove 5 is formed between the side walls of the connecting groove 4, a brake holding rod 8 is rotatably connected between the rotating grooves 5, a second mounting groove 9 is formed in the side surface of the bottom end of the brake holding rod 8, a first mounting groove 6 is formed in one side wall of the connecting groove 4 opposite to the second mounting groove 9, a hydraulic spring rod 10 is rotatably connected between the first mounting groove 6 and the second mounting groove 9, a limiting groove 7 is formed in one side of the catcher block 3 away from the connecting groove 4, a push rod 11 is slidably connected inside the limiting groove 7, one end of the push rod 11 close to the brake holding rod 8 is tangent to the side surface of the brake holding rod 8, and a buffer limiting mechanism for wheel bearing is arranged at the other end of the push rod 11, the top end of the brake holding rod 8 is provided with a guide mechanism for guiding wheels.

Referring to fig. 3, the end of the push rod 11 close to the brake holding pole 8 is hemispherical, so that impact force can be uniformly transmitted, and the push rod 11 is made of 45 # steel, so that impact resistance of the brake holding pole can be improved, and the brake holding pole can be prevented from being broken.

Referring to fig. 3 and 5, the brake bar 8 is in an inverted factory-shaped structure, the brake rubber mat 16 is embedded in the bottom surface of the brake bar 8, and the bending radian of the brake bar 8 is matched with that of the wheel, so that the brake bar 8 can stably brake and lock the wheel.

Referring to fig. 2 and 3, buffering stop gear is including fixed welding in the brake block 12 of push rod 11 tip, it is the arcwall face to set up through brake block 12 lateral surface, and with the wheel lateral surface phase-match, can conveniently laminate the wheel surface,

brake block

12 and 3 sides of holding up a car are fixed between be embedded with buffer spring 13 simultaneously, and buffer spring 13 surrounds in push rod 11 surface, can compress buffer spring 13 when promoting push rod 11 and carry out the buffering of impact force, reduce the damage of impact force to the device.

Referring to fig. 1 and 3, the width of the brake block 12 is set to be consistent with the width of the top end of the rail 2, the inner core of the brake block 12 is a strong magnet, and the outer surface of the brake block is wrapped by a rubber layer, so that the brake block can be perfectly matched with a wheel, impact force can be smoothly transmitted, the rotation speed of the wheel is reduced by using magnetic attraction, and the braking efficiency is improved.

Referring to fig. 3 and 5, guiding mechanism is including setting up in the deflector 14 on 8 tops of pole are embraced in the brake, through setting up deflector 14 perpendicularly, and with 8 connection bendings of pole of embracing the brake rotate the embedding have leading wheel 15, and leading wheel 15 surface parcel has the cushion rubber layer simultaneously, and usable leading wheel 15 is with the wheel leading-in to 8 inside brake poles of embracing smoothly, reduces the probability that takes place to derail.

Referring to fig. 5, the brake holding rod 8 and the guide plate 14 are integrally formed and made of 45 # steel, so that the structural strength of the device can be improved, and the impact resistance of the device can be improved.

The working principle is as follows: when a car running accident occurs, the pneumatic assembly 1 drives the car stopping block 3 to be transversely placed on the top surface of the track 2, then when a coal mine car approaches the device, the pneumatic assembly firstly contacts the guide wheel 15, the guide wheel 15 enters the brake holding rod 8 through the guide of the guide wheel 15, meanwhile, the wheel abuts against the brake block 12, then the brake block 12 pushes the push rod 11 to abut against the bottom end of the brake holding rod 8 through impact force, the hydraulic spring rod 10 and the buffer spring 13 are compressed, the top end of the brake holding rod 8 rotates downwards under the action of the pushing force while the impact force is buffered, so that the brake rubber pad 16 is attached to the surface of the wheel, when the wheel is subjected to friction braking, the wheel is wrapped by the brake holding rod 8, so that the wheel cannot be separated from the limit of the brake holding rod 8 and the track 2, meanwhile, the greater the impact force is, the greater the locking force is, the probability of coal mine car rollover is greatly reduced, and the production of the mine car can be rapidly recovered, the production efficiency is improved.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a sports car device is prevented in colliery, includes pneumatic component (1), set up in track (2) at pneumatic component (1) both ends and with block car piece (3) of track (2) looks adaptation, its characterized in that: the top surface of the car stopping block (3) is provided with a connecting groove (4), a rotating groove (5) is formed between the side walls of the connecting groove (4), a brake holding rod (8) is rotatably connected between the rotating groove (5), the bottom side surface of the brake holding rod (8) is provided with a second mounting groove (9), a first mounting groove (6) is formed in one side wall of the connecting groove (4) opposite to the second mounting groove (9), a hydraulic spring rod (10) is rotatably connected between the first mounting groove (6) and the second mounting groove (9), a limiting groove (7) is formed in one side, away from the connecting groove (4), of the car stopping block (3), a push rod (11) is slidably connected inside the limiting groove (7), one end, close to the brake holding rod (8), of the push rod (11) is tangent to the side surface of the brake holding rod (8), and the other end of the push rod (11) is provided with a buffering and limiting mechanism for wheel bearing, the top end of the brake holding rod (8) is provided with a guide mechanism for guiding wheels.

2. The coal mine catcher as claimed in claim 1, wherein: the push rod (11) is close to the one end of the brake holding rod (8) is arranged to be hemispherical, and the push rod (11) is made of No. 45 steel.

3. The coal mine catcher as claimed in claim 1, wherein: the brake pole (8) is in an inverted 'factory' shape structure, a brake rubber pad (16) is embedded into the bottom surface of the brake pole, and the bending radian of the brake pole (8) is matched with that of a wheel.

4. The coal mine catcher as claimed in claim 1, wherein: buffering stop gear including fixed welding in brake block (12) of push rod (11) tip, brake block (12) lateral surface is seted up and is the arcwall face, and with wheel lateral surface phase-match, brake block (12) with it has buffer spring (13) to fix the embedding between block (3) side to hinder, buffer spring (13) encircle in push rod (11) surface.

5. The coal mine catcher as claimed in claim 4, wherein: the width of the brake block (12) is consistent with the width of the top end of the track (2), the inner core of the brake block (12) is a strong magnet, and the outer surface of the brake block is wrapped by a rubber layer.

6. The coal mine catcher as claimed in claim 1, wherein: guiding mechanism including set up in guide plate (14) on pole (8) top is embraced in the brake, guide plate (14) set up perpendicularly, and with pole (8) is embraced in the brake is connected the department of buckling and is rotated the embedding and have leading wheel (15), leading wheel (15) surface parcel has buffer rubber layer.

7. The coal mine catcher as claimed in claim 6, wherein: the brake holding rod (8) and the guide plate (14) are of an integrally formed structure and are made of No. 45 steel.