CN211844439U

CN211844439U - Coal mine transportation ground bumper device

Info

Publication number: CN211844439U
Application number: CN202020162649.4U
Authority: CN
Inventors: 高鹏; 张国华; 宋轲宇; 姜桂武
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-11-03
Anticipated expiration: 2030-02-12

Abstract

The utility model discloses a coal mine transportation ground shelves device, the on-line screen storage device comprises a base, the intermediate position department symmetry of base top both sides is provided with the sleeve pipe, the inside of base is run through to the sleeve pipe bottom, and is two sets of sheathed tube inside all is provided with the bolt, the intermediate position department of base top one end is provided with the fixed plate. The utility model discloses the device passes through the mutual hu xin jian between bolt and the sleeve pipe and cooperates, can fix the device, make the device have good stability, the bolt can be swiftly stable insert among the soil, prevent the striking of transport vechicle, cause to empty the device, through first rack, the gear, first spring, mutually support between second spring and the second rack, can be to the huge impact force of transport vechicle, cushion the shock attenuation, prevent that huge impact force from causing the destruction to the device, also can protect the transport vechicle simultaneously, protect some peripheral facilities, prevent the injury of transport vechicle to personnel.

Description

Coal mine transportation ground bumper device

Technical Field

The utility model relates to a ground shelves technical field specifically is a coal mine transportation ground shelves device.

Background

The mine hoisting system is an important component in the production process of a mine, wherein the frequency of car running accidents in the operation process of the inclined shaft track hoisting system is high, and the accident with the greatest harm in the transportation of the mine inclined shaft track is the car running accident; the inclined shaft rail car running accident mainly refers to the situation that a car breaks away from a mechanical traction device (a winch and a winch) and is driven into the underground under the action of self gravity on a car yard at the upper part of an inclined shaft or on a slope way; the damage of derailment accidents is serious, and besides the damage of shaft and the facilities such as cable, wind pipe and water pipe along the roadway, the accidents of personal injury and death can be caused by the collision of the operating personnel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery transportation ground shelves device 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: a coal mine transportation ground gear device comprises a base, wherein sleeves are symmetrically arranged at the middle positions of two sides of the top of the base, the bottoms of the sleeves penetrate through the inside of the base, bolts are arranged in two groups of sleeves, a fixing plate is arranged at the middle position of one end of the top of the base, a first rack is arranged at the middle position of one end of the front surface of the fixing plate, a second spring is sleeved on the outer side of the first rack, a ground baffle is arranged at one end of the front surface of the first rack, one end of the back surface of the first rack penetrates through the inside of the fixing plate, mounting plates are symmetrically arranged at two sides of one end of the front surface of the fixing plate, two groups of mounting plates are provided with connecting plates at the top of one side close to each other, rotating shafts are symmetrically arranged at the bottoms of two groups of rotating shafts, and, two sets of one side that the second rack kept away from each other all runs through the inside of mounting panel, and is two sets of the outside cover of mounting panel is equipped with first spring.

Preferably, the bottom of the bolt is provided with a conical block, and the top of the bolt is provided with a limiting block.

Preferably, the inner side of the sleeve is provided with threads, and the sleeve is connected with the bolt through the threads.

Preferably, the first rack is located between two sets of gears, the first rack, the gear and the second rack are located on the same horizontal line, and the gears are meshed with the first rack and the second rack respectively.

Preferably, the first spring is located one side of the mounting plate far away from the gear, and the second rack is two sets of one side of keeping away from each other all is provided with the stopper, first spring and stopper fixed connection.

Preferably, the top outside the rotating shaft is provided with a bearing, and the top of the bearing is fixedly connected with two sides of the bottom of the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that: this colliery transportation ground shelves device passes through the cooperation of mutually hu between bolt and the sleeve pipe, can fix the device, make the device have good stability, the bolt can be swiftly stable insert among the soil, prevent the striking of transport vechicle, cause to empty the device, through first rack, the gear, first spring, mutually support between second spring and the second rack, can be to the huge impact force of transport vechicle, cushion the shock attenuation, prevent that huge impact force from causing the destruction to the device, also can protect the transport vechicle simultaneously, protect some peripheral facilities, prevent the injury of transport vechicle to personnel.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a base; 2. a floor shield; 3. a first rack; 4. a gear; 5. a bolt; 6. a sleeve; 7. a first spring; 8. a fixing plate; 9. a second spring; 10. a second rack; 11. mounting a plate; 12. a connecting plate; 13. a rotating shaft.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a coal mine transportation ground gear device comprises a base 1, sleeves 6 are symmetrically arranged at the middle positions of two sides of the top of the base 1, the bottoms of the sleeves 6 penetrate through the inside of the base 1, bolts 5 are arranged inside two groups of sleeves 6 to facilitate the fixation of the device, a fixed plate 8 is arranged at the middle position of one end of the top of the base 1, a first rack 3 is arranged at the middle position of one end of the front surface of the fixed plate 8, a second spring 9 is sleeved outside the first rack 3 to absorb shock and buffer the device, a ground gear plate 2 is arranged at one end of the front surface of the first rack 3, one end of the back surface of the first rack 3 penetrates through the inside of the fixed plate 8, mounting plates 11 are symmetrically arranged at two sides of one end of the front surface of the fixed plate 8, a connecting plate 12 is arranged at the top of one side, which is close to each other, rotating shafts 13, the middle position department that two sets of mounting panels 11 are close to one side each other all is provided with second rack 10, and the inside of mounting panel 11 is all run through to one side that two sets of second racks 10 kept away from each other, and the outside cover of two sets of mounting panels 11 is equipped with first spring 7.

In the embodiment, a tapered block is arranged at the bottom of the bolt 5, a limit block is arranged at the top of the bolt 5 to facilitate the rotation of an operator, threads are arranged on the inner side of the sleeve 6, the sleeve 6 is in threaded connection with the bolt 5, so that the bolt 5 can be moved when rotated, the first rack 3 is positioned between the two sets of gears 4, the first rack 3, the gears 4 and the second rack 10 are positioned on the same horizontal line, the gears 4 are respectively engaged with the first rack 3 and the second rack 10, the second rack 10 can be driven by the gears 4 to move under the action of the first rack 3, the first spring 7 is positioned on one side of the mounting plate 11 away from the gears 4, the limit blocks are arranged on the sides of the two sets of second racks 10 away from each other, the first spring 7 is fixedly connected with the limit block to prevent the first spring 7 from falling off, a bearing is arranged at the top of the outer side of the rotating shaft 13, and the, so that the gear can be rotated.

The working principle is as follows: firstly, the device is placed at the end of a track, then two groups of bolts 5 are rotated, the bolts 5 are enabled to move downwards, the bolts 5 are inserted into soil, the device is fixed, when the transport vehicle runs accidentally, the transport vehicle can slide downwards along the track, so that the transport vehicle has large impact force, when the transport vehicle collides with a floor baffle plate 2, the floor baffle plate 2 drives a first rack 3 to move forwards, the first rack 3 drives two groups of gears 4 to rotate through a latch, the gears 4 rotate and simultaneously drive two groups of second racks 10 to be away from each other, the two groups of second racks 10 drive a first spring 7 to be pulled, so that the first spring 7 generates elastic force, the elastic force of the first spring 7 performs shock absorption and buffering on huge impact force, meanwhile, the first rack 3 drives a second spring 9 to be pulled when moving, so that the second spring 9 generates elastic force, the elastic force of the second spring 9 can further perform shock absorption and buffering on the impact force, reach and protect device and transport vechicle, prevent the injury of the impact force of transport vechicle to personnel.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a coal mine transportation ground shelves device, includes base (1), its characterized in that: the middle positions of two sides of the top of the base (1) are symmetrically provided with sleeves (6), the bottom of each sleeve (6) penetrates through the inside of the base (1), bolts (5) are arranged inside two groups of sleeves (6), a fixing plate (8) is arranged at the middle position of one end of the top of the base (1), a first rack (3) is arranged at the middle position of one positive end of the fixing plate (8), a second spring (9) is sleeved outside the first rack (3), a ground baffle plate (2) is arranged at one positive end of the first rack (3), one back end of the first rack (3) penetrates through the inside of the fixing plate (8), mounting plates (11) are symmetrically arranged on two sides of one positive end of the fixing plate (8), two groups of mounting plates (11) are provided with connecting plates (12) at the tops of one side close to each other, rotating shafts (13) are symmetrically arranged at the bottoms of the connecting plates (12), two sets of the bottom in pivot (13) outside all is provided with gear (4), and is two sets of intermediate position department that mounting panel (11) are close to one side each other all is provided with second rack (10), and is two sets of one side that second rack (10) kept away from each other all runs through the inside of mounting panel (11), and is two sets of the outside cover of mounting panel (11) is equipped with first spring (7).

2. A coal mine transportation grade apparatus according to claim 1, wherein: the bottom of the bolt (5) is provided with a conical block, and the top of the bolt (5) is provided with a limiting block.

3. A coal mine transportation grade apparatus according to claim 1, wherein: the inner side of the sleeve (6) is provided with threads, and the sleeve (6) is connected with the bolt (5) through the threads.

4. A coal mine transportation grade apparatus according to claim 1, wherein: the first rack (3) is located between the two groups of gears (4), the first rack (3), the gears (4) and the second rack (10) are located on the same horizontal line, and the gears (4) are meshed with the first rack (3) and the second rack (10) respectively.

5. A coal mine transportation grade apparatus according to claim 1, wherein: first spring (7) are located one side that gear (4) were kept away from in mounting panel (11), and are two sets of one side that second rack (10) kept away from each other all is provided with the stopper, first spring (7) and stopper fixed connection.

6. A coal mine transportation grade apparatus according to claim 1, wherein: and a bearing is arranged at the top of the outer side of the rotating shaft (13), and the top of the bearing is fixedly connected with two sides of the bottom of the connecting plate (12).