CN218618789U

CN218618789U - Belt tearing protection device for coal mine conveying belt

Info

Publication number: CN218618789U
Application number: CN202222240054.8U
Authority: CN
Inventors: 刘志蒙; 王勇; 王建军; 王广阔; 潘大伟; 叶东兴; 吕勇; 李业; 许诚麟
Original assignee: Shanxi Coal Planning And Design Institute Group Co ltd
Current assignee: Shanxi Coal Planning And Design Institute Group Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-03-14
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to the technical field of belt transportation, in particular to a belt tearing protection device for a coal mine conveying belt, which comprises a collection bin, wherein four corners at the bottom of the collection bin are respectively provided with a buffer structure, and an alarm structure is arranged between the buffer structures; a discharge pipe is arranged at one end of the collection bin; a jacking structure is hung at the other end of the collecting bin and comprises a small jack, a hanging plate is arranged at the top of the small jack, a hanging hole is formed in the hanging plate, and the hanging hole is hung on a hanging rod; the jacking frame is installed to small-size jack's bottom, and the tip of jacking frame is "Y" type, and the both ends of its tip are all embedded to have the ball, are equipped with two spouts on the lateral wall under the collection storehouse. The utility model discloses in mutually support with collecting storehouse, discharging pipe through setting up the jacking structure for can concentrate the collection to the material of collecting in the storehouse and handle, save the trouble of artifical manual collection, improve efficiency.

Description

Belt tearing protection device for coal mine conveying belt

Technical Field

The utility model relates to a belt transport technical field, concretely relates to protector is torn to colliery conveyer belt.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. It is formed by that the luxuriant plants grown in a certain geological age are gradually piled up into a thick layer in a proper geological environment, and are buried in the water bottom or silt, and then the thick layer is formed by the natural coalification of the long geological age.

The coal mine is generally transported by a conveyor belt. The Chinese patent discloses a belt conveyor belt anti-tearing device (No. CN 216302436U), which has the advantages of simple structure, higher strength of the device, durability, difficult damage, common materials or parts, lower cost, easy installation, capability of detecting the damage of a belt in time, maintenance time saving, and production efficiency and economic benefit improvement.

Because the conveying belt is longer, the steel plate for receiving the falling coal is also longer, and the coal on the steel plate is collected subsequently, so that the waste is avoided. At present, manual collection is adopted, so that the efficiency is low. Accordingly, one skilled in the art provides a coal mine conveyor belt tear guard to address the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a belt tearing protection device for a coal mine conveying belt, which comprises a collecting bin, wherein four corners of the bottom of the collecting bin are respectively provided with a buffer structure, and an alarm structure is arranged between the buffer structures;

a discharge pipe is arranged at one end of the collection bin;

a jacking structure is hung at the other end of the collecting bin and comprises a small jack, a hanging plate is arranged at the top of the small jack, a hanging hole is formed in the hanging plate, and the hanging hole is hung on a hanging rod;

the jacking frame is installed to small-size jack's bottom, and the tip of jacking frame is "Y" type, and the both ends of its tip are all embedded to have the ball, are equipped with two spouts on the lateral wall under the collection storehouse.

Preferably: the top of the collecting bin is of an arc-shaped structure, and the radian of the arc-shaped structure is consistent with that of the concave part of the belt.

Preferably: buffer structure includes the telescopic link, and the top and the collection storehouse bottom of telescopic link are connected, and its bottom is equipped with the base, and the upper portion cover of telescopic link is equipped with the spring.

Preferably: alarm structure includes the mounting panel, and the dead lever of telescopic link bottom is connected through a plurality of branches in the outside of mounting panel, and the bottom of mounting panel is equipped with the controller, and the mounting panel bottom is located being equipped with a plurality of alarms around the controller, controller and belt control machine electric connection.

Preferably: the pressure sensor of convenient dismantlement is installed to the upper end of mounting panel, and the draw-in groove has been seted up to the mounting panel upper surface, and is equipped with magnet in the draw-in groove, and pressure sensor is located the draw-in groove, and is equipped with iron sheet or magnetic path pressure sensor bottom.

Preferably: the end part of the discharge pipe is provided with a pipe cover, and the pipe cover and the discharge pipe are fixed through clamping.

Preferably, the following components: one end of the hanging rod is fixed on the collecting bin, threads are arranged at the end part of the hanging rod, and a limiting block is connected to the threads.

Preferably, the following components: the collecting bin is characterized in that a protective soft cushion is arranged under the hanging rod on the side wall of the collecting bin, and one side of the protective soft cushion is in contact with the small jack.

The utility model discloses a technological effect and advantage:

the utility model discloses in mutually support with collecting storehouse, discharging pipe through setting up the jacking structure for can concentrate the collection to the material of collecting in the storehouse and handle, save the trouble of artifical manual collection, improve efficiency.

Drawings

FIG. 1 is a first perspective view of a belt tear protector for a coal mine conveyor belt according to an embodiment of the present disclosure;

FIG. 2 is a second perspective view of a belt tear protector for a coal mine conveyor belt according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a belt tear preventer of a coal mine conveyor belt according to an embodiment of the present disclosure, shown at A in FIG. 1;

FIG. 4 is a schematic structural diagram of a jacking structure in a belt tearing protection device of a coal mine conveyor belt provided by an embodiment of the application;

FIG. 5 is a schematic structural diagram of an alarm structure in a belt tearing protection device of a coal mine conveyor belt provided by an embodiment of the application;

fig. 6 is a schematic structural diagram of a pressure sensor and a clamping groove in a coal mine conveyor belt tearing protection device provided by the embodiment of the application after being separated.

In the figure:

1. a collection bin; 2. a buffer structure; 3. an alarm structure; 4. a hanging rod; 5. a limiting block; 6. a jacking structure; 7. a protective cushion; 11. a chute; 12. a discharge pipe; 21. a telescopic rod; 22. a base; 23. a spring; 31. a strut; 32. mounting a plate; 33. a controller; 34. an alarm; 35. a card slot; 36. a magnet; 37. a pressure sensor; 61. a small jack; 62. hanging the plate; 63. a jacking frame; 64. and a ball.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Examples

Referring to fig. 1 to 6, the belt tearing protection device for a coal mine conveyor belt provided in the present embodiment includes a collection bin 1, buffer structures 2 are disposed at four corners of the bottom of the collection bin 1, and an alarm structure 3 is mounted between the buffer structures 2, a specific structure diagram of a conveyor belt is not given, the tearing protection device is mounted between an upper belt and a lower belt when in use, so that materials falling from the upper belt can fall into the collection bin 1, and after more materials are accumulated in the collection bin 1, the buffer structures 2 are compressed under the action of the weight of the materials, and the buffer structures 2 are shortened, the collection bin 1 contacts with the alarm structure 3, so that the alarm structure 3 gives an alarm and controls a belt controller to stop working;

the top of the collecting bin 1 is of an arc-shaped structure, the radian of the top of the collecting bin 1 is consistent with that of a belt, the device is convenient to place, the buffer structure 2 comprises an expansion link 21, the top of the expansion link 21 is connected with the bottom of the collecting bin 1, a base 22 is arranged at the bottom of the expansion link, a spring 23 is sleeved on the upper portion of the expansion link 21, the collecting bin 1 moves downwards under the action of gravity, a movable rod in the expansion link 21 descends and gradually compresses the spring 23, after the gravity reaches a certain value, the collecting bin 1 is in contact with a pressure sensor 37 in the alarm structure 3, and then the controller 33 is triggered, so that the belt controller receives a signal of the controller 33 and stops working;

the alarm structure 3 comprises a mounting plate 32, the outer side of the mounting plate 32 is connected with a fixed rod at the bottom of the telescopic rod 21 through a plurality of supporting rods 31, a controller 33 is arranged at the bottom of the mounting plate 32, a plurality of alarms 34 are arranged at the periphery of the controller 33 at the bottom of the mounting plate 32, the controller 33 is electrically connected with the belt controller, the belt controller can be controlled to work, the alarms 34 give out an alarm under the action of the controller 33 when the controller 33 controls the belt controller to stop working, and other alarms 34 can still be normally used after individual damage occurs;

the pressure sensor 37 convenient to disassemble is mounted at the upper end of the mounting plate 32, the clamping groove 35 is formed in the upper surface of the mounting plate 32, the magnet 36 is arranged in the clamping groove 35, the pressure sensor 37 is located in the clamping groove 35, and the iron sheet or the magnetic block is arranged at the bottom of the pressure sensor 37, so that the pressure sensor 37 is mounted in the clamping groove 35 and fixed through the magnetic adsorption effect when being mounted, and can be taken out of the clamping groove 35 by overcoming the magnetic force when being disassembled, the mounting and the disassembling are both convenient, and the maintenance and the replacement are facilitated;

a discharge pipe 12 is arranged at one end of the collection bin 1, a pipe cover is arranged at the end part of the discharge pipe 12, and the pipe cover and the discharge pipe 12 are fixed in a clamping manner, so that the pipe cover can be conveniently taken down and the material can be conveniently discharged;

the other end of the collecting bin 1 is hung with a jacking structure 6, the jacking structure 6 comprises a small-sized jack 61, the top of the small-sized jack 61 is provided with a hanging plate 62, a hanging hole is formed in the hanging plate 62 and is hung on a hanging rod 4, one end of the hanging rod 4 is fixed on the collecting bin 1, the end part of the hanging rod 4 is provided with a thread, the thread is connected with a limiting block 5, after the small-sized jack 61 is hung on the hanging rod 4 through the hanging plate 62, the limiting block 5 is installed on the thread, the limiting block 5 has a limiting effect on the small-sized jack 61 and prevents the small-sized jack from sliding off, meanwhile, a protective cushion 7 is arranged right below the hanging rod 4 on the side wall of the collecting bin 1, one side of the protective cushion 7 is in contact with the small-sized jack 61 to protect the small-sized jack 61 and prevent the small-sized jack from colliding with the side wall of the collecting bin 1;

jacking frame 63 is installed to small-size jack 61's bottom, jacking frame 63's tip is "Y" type, the both ends of its tip are all embedded to have ball 64, be equipped with two spout 11 on collecting 1 side wall in storehouse, when small-size jack 61 uses, fix it earlier, then its extension and two ball 64 are located two spout 11 respectively, then upwards extension again, at this moment just can be equipped with the one end jack-up of spout 11 with collecting storehouse 1, and open the tube cap of discharging pipe 12 simultaneously, and then can concentrate the unloading, high convenience and high speed, in-process that rises gradually collecting storehouse 1's one end, ball 64 slides in spout 11.

The utility model discloses a tear protector when using, collects storehouse 1 and collects the material that drops by the belt, when the weight of material progressively increases, its pressure to buffer structure 2 increases gradually for the movable rod of telescopic link 21 moves down gradually, and spring 23 is also compressed, moves down and contacts and has the pressure to pressure sensor 37 after collecting storehouse 1 and move down, and it is signal transmission to controller 33, and controller 33 controls the belt controlling machine stop work and makes alarm 34 send out the police dispatch newspaper;

when the material of scattering in collecting storehouse 1 needs to be collected, unscrew stopper 5, then take off small-size jack 61, collect storehouse 1 below with it is fixed, and make ball 64 correspond with spout 11, open discharging pipe 12 simultaneously, then make small-size jack 61 work, it drives jacking frame 63 and continues to rise, will collect the one end jack-up in storehouse 1, make its inside slope that forms, thereby the material can be followed discharging pipe 12 and concentrated the discharge, convenient collection, after the material is collected and is accomplished, small-size jack 61 resumes the former state, hang it again and put on peg 4 and twist stopper 5.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. Colliery conveyer belt tearing protector, including collecting storehouse (1), the bottom four corners department of collecting storehouse (1) all is equipped with buffer structure (2), and installs alarm structure (3), its characterized in that between buffer structure (2):

a discharge pipe (12) is arranged at one end of the collection bin (1);

the other end of the collecting bin (1) is hung with a jacking structure (6), the jacking structure (6) comprises a small jack (61), the top of the small jack (61) is provided with a hanging plate (62), a hanging hole is formed in the hanging plate (62), and the hanging hole is hung on the hanging rod (4);

jacking frame (63) are installed to the bottom of small-size jack (61), and the tip of jacking frame (63) is "Y" type, and ball (64) are all embedded at the both ends of its tip, are equipped with two spout (11) on the lateral wall under collection storehouse (1).

2. The coal mine conveyor belt tear protector as claimed in claim 1, characterized in that the top of the collection bin (1) is an arc-shaped structure, which conforms to the curvature of the belt depression.

3. The coal mine conveyor belt tearing protection device as claimed in claim 1, wherein the buffer structure (2) comprises a telescopic rod (21), the top of the telescopic rod (21) is connected with the bottom of the collection bin (1), a base (22) is arranged at the bottom of the telescopic rod, and a spring (23) is sleeved on the upper portion of the telescopic rod (21).

4. The belt tearing protection device for the coal mine conveyor belt according to claim 1, wherein the alarm structure (3) comprises a mounting plate (32), the outer side of the mounting plate (32) is connected with a fixing rod at the bottom of the telescopic rod (21) through a plurality of supporting rods (31), a controller (33) is arranged at the bottom of the mounting plate (32), a plurality of alarms (34) are arranged at the periphery of the controller (33) at the bottom of the mounting plate (32), and the controller (33) is electrically connected with the belt controller.

5. The coal mine conveyor belt tearing protection device according to claim 4, wherein a pressure sensor (37) convenient to detach is installed at the upper end of the mounting plate (32), a clamping groove (35) is formed in the upper surface of the mounting plate (32), a magnet (36) is arranged in the clamping groove (35), the pressure sensor (37) is located in the clamping groove (35), and an iron sheet or a magnetic block is arranged at the bottom of the pressure sensor (37).

6. The coal mine conveyor belt tear protector as claimed in claim 1, characterized in that the end of the discharge pipe (12) is provided with a pipe cover, and the pipe cover and the discharge pipe (12) are fixed by clamping.

7. The belt tearing protection device for the coal mine conveyor belt according to claim 1, wherein one end of the hanging rod (4) is fixed on the collection bin (1), and the end of the hanging rod (4) is provided with threads and is in threaded connection with the limiting block (5).

8. The coal mine conveyor belt tearing protection device according to claim 1, characterized in that a protection cushion (7) is arranged on the side wall of the collection bin (1) and is positioned right below the hanging rod (4), and one side of the protection cushion (7) is in contact with a small jack (61).