CN218459762U

CN218459762U - Breaker safety device

Info

Publication number: CN218459762U
Application number: CN202222144251.XU
Authority: CN
Inventors: 曹沛沛; 孙新旭; 罗怀军; 朱海鹏
Original assignee: Huating Coal Group Co Ltd
Current assignee: Huating Coal Group Co Ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-02-10
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a breaker safety device, including the breaker, four installation ears of breaker both sides outer wall fixedly connected with, and the same mesh plate of four installation ear top outer wall fixedly connected with, four erection columns of mesh plate top outer wall fixedly connected with, and be connected with the pull rod between four erection columns, wherein two erection column top outer walls are provided with two adjustment mechanism, two in addition the erection column top outer wall fixedly connected with installation cover, two adjustment mechanism's outer wall is provided with protection chain net, one of them one side outer wall fixedly connected with emergency stop button of erection column. The utility model discloses a erection column that sets up on the mesh board, through the adjustment mechanism who sets up on the erection column, through the protection chain net that sets up on the adjustment mechanism, the constructor of walking on the convenient mesh board protects, has improved mine breaker security performance.

Description

Breaker safety device

Technical Field

The utility model relates to a breaker technical field especially relates to a breaker safety device.

Background

The crusher is used for a coal face transportation crossheading, is matched with a crossheading bridge type loader and is matched with a matched belt conveyor, a working face scraper conveyor, a coal mining machine and a hydraulic support for operation, and has the functions of crushing coal unloaded to the loader by the working face scraper conveyor in the transportation process, lifting and unloading the crushed coal to a crossheading belt conveyor by the loader and carrying away, so that comprehensive mechanized coal mining, transportation and crushing work are realized. During the operation of the crusher, constructors need to walk through a crusher bridge or stand on the crusher to operate, and once the constructors fall off the crusher carelessly, the constructors cannot be provided with special locks (emergency stop switches), so that the constructors cannot break away from dangers in time, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a safety protection device of a crusher.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a breaker safety device, includes the breaker, four installation ears of breaker both sides outer wall fixedly connected with, and the same mesh plate of four installation ear top outer wall fixedly connected with, four erection columns of mesh plate top outer wall fixedly connected with, and be connected with the pull rod between four erection columns, wherein two erection column top outer walls are provided with two adjustment mechanism, two in addition the erection column top outer wall fixedly connected with installation cover, two adjustment mechanism's outer wall is provided with protection chain net, one of them one side outer wall fixedly connected with emergency stop button of erection column.

Preferably, the outer wall of one side of the mesh plate is provided with a crawling ladder, and the mounting column close to one side of the crawling ladder is provided with a switch.

Preferably, the adjusting mechanism comprises a driving mechanism, the outer wall of the driving mechanism is provided with a plurality of connecting pieces, and the protection chain net is connected to the connecting pieces.

Preferably, the driving mechanism comprises a driving pipe, and the inner wall of the driving pipe is connected with a driving column in a sliding manner.

Preferably, the inner wall of the driving pipe is fixedly connected with two sliding rods, the outer walls of the two sliding rods are sleeved with springs, and the driving column is connected to the outer walls of the two sliding rods in a sliding mode.

Preferably, the outer wall of the bottom of the driving column is fixedly connected with a magnet, and the inner wall of the bottom of the driving tube is fixedly connected with an electromagnet.

Preferably, the inner wall of the bottom of the driving pipe is fixedly connected with an electric telescopic rod, and an output shaft of the electric telescopic rod is connected to the driving column.

The beneficial effects of the utility model are that:

1. the utility model discloses a erection column that sets up on the mesh board, through the adjustment mechanism who sets up on the erection column, through the protection chain net that sets up on the adjustment mechanism, the constructor of walking on the convenient mesh board protects, has improved mine breaker security performance.

2. The utility model discloses a set up a plurality of connecting pieces on actuating mechanism in adjustment mechanism, the convenience that sets up through the connecting piece carries out the dismouting to protection chain net to make things convenient for the later stage to change protection chain net.

3. The utility model discloses a set up electro-magnet or electric telescopic handle in actuating mechanism, make things convenient for the direct drive post to stretch out and draw back to the convenience is adjusted protection chain net, and convenient constructor gets into when protection chain net expandes.

Drawings

Fig. 1 is a schematic structural view of a crusher safety guard according to the present invention;

fig. 2 is a schematic view of a protective chain net structure of a crusher safety protection device provided by the present invention;

fig. 3 is a schematic structural view of an adjusting mechanism of a crusher safety guard according to the present invention;

fig. 4 is a schematic structural view of a driving mechanism of a safety protection device of a crusher according to the present invention.

In the figure: 1. a crusher; 2. a mesh plate; 3. mounting ears; 4. climbing a ladder; 5. mounting a column; 6. a protection chain net; 7. an adjustment mechanism; 8. an emergency stop button; 9. a drive mechanism; 10. a connecting member; 11. installing a sleeve; 12. a drive tube; 13. a drive column; 14. a slide bar; 15. a spring; 16. a magnet; 17. an electromagnet.

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.

Example one

Referring to fig. 1-4, a breaker safety device, including breaker 1, four installation ears 3 of breaker 1 both sides outer wall fixedly connected with, and the same mesh plate 2 of the 3 top outer wall fixedly connected with of four installation ears, four erection columns 5 of the 2 top outer wall fixedly connected with of mesh plate, and be connected with the pull rod between four erection columns 5, wherein two 5 top outer walls of erection columns are provided with two

adjustment mechanism

7, 5 top outer wall fixedly connected with installation cover 11 of two other erection columns, the outer wall of two adjustment mechanism 7 is provided with protection chain net 6, one side outer wall fixedly connected with emergency stop button 8 of one of them erection column 5, set up through emergency stop button 8 and conveniently control breaker 1.

The utility model discloses in, one side outer wall of mesh board 2 is provided with cat ladder 4, is provided with the switch on being close to the erection column 5 of cat ladder 4 one side, and the switch through erection column 5 is convenient to be adjusted adjustment mechanism 7.

The utility model discloses in, adjustment mechanism 7 includes actuating mechanism 9, and actuating mechanism 9's outer wall is provided with a plurality of connecting pieces 10, and protection chain net 6 is connected on connecting piece 10, through the cooperation between connecting piece 10 and the protection chain net 6, conveniently carries out the dismouting to protection chain net 6.

The utility model discloses in, actuating mechanism 9 includes driving tube 12, and the inner wall sliding connection of driving tube 12 has drive column 13, two slide bars 14 of 12 inner wall fixedly connected with of driving tube, and spring 15 has been cup jointed to the outer wall of two slide bars 14, and drive column 13 sliding connection is on two slide bar 14's outer wall, through the cooperation between the spring 15 on drive column 13 and the slide bar 14, conveniently drives drive column 13 and moves.

The utility model discloses in, drive column 13 bottom outer wall fixedly connected with magnet 16, drive tube 12 bottom inner wall fixedly connected with electro-magnet 17.

The working principle is as follows: during the use, when constructor need stand on mesh board 2, climb up on mesh board 2 through cat ladder 4 earlier, protection chain net 6 is opened to the switch on rethread erection column 5, when the switch starts, electromagnet 17 among the direct start actuating mechanism 9, through electromagnet 17 circular telegram production with 16 opposite magnetism of magnet and then direct pulling actuating cylinder 13, when actuating cylinder 13 income driving tube 12 in, pulling protection chain net 6 opens, when constructor stands on mesh board 2, electromagnet 17 outage spring actuating cylinder 13 resumes the normal position, when actuating cylinder 13 inserts in the installing sleeve 11, protection chain net 6 wholly expandes, connect protection chain net 6 through connecting piece 10 and conveniently carry out the dismouting to it.

Example two

adjustment mechanism

The utility model discloses in, adjustment mechanism 7 includes actuating mechanism 9, and actuating mechanism 9's outer wall is provided with a plurality of connecting pieces 10, and protection chain net 6 is connected on connecting piece 10, through connecting piece 10 and the cooperation between the protection chain net 6, conveniently carries out the dismouting to protection chain net 6.

The utility model discloses in, 12 bottom inner walls fixedly connected with electric telescopic handle of driving tube, and electric telescopic handle's output shaft is on drive column 13.

The working principle is as follows: during the use, when constructor need stand on mesh board 2, climb on mesh board 2 through cat ladder 4 earlier, protection chain net 6 is opened to the switch on rethread erection column 5, when the switch starts, electric telescopic handle among the direct start actuating mechanism 9, through electric telescopic handle direct pulling drive post 13, when drive post 13 income driving tube 12, pulling protection chain net 6 is opened, when constructor stands on mesh board 2, electric telescopic handle drive post 13 resumes the normal position, when drive post 13 inserts in the installation cover 11, protection chain net 6 wholly expandes, it conveniently carries out the dismouting to it to connect protection chain net 6 through connecting piece 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a breaker safety device, includes breaker (1), its characterized in that, four installation ears (3) of breaker (1) both sides outer wall fixedly connected with, and four same mesh plate (2) of installation ear (3) top outer wall fixedly connected with, four erection columns (5) of mesh plate (2) top outer wall fixedly connected with, and be connected with the pull rod between four erection columns (5), wherein two erection columns (5) top outer walls are provided with two adjustment mechanism (7), two in addition erection column (5) top outer wall fixedly connected with installation cover (11), two the outer wall of adjustment mechanism (7) is provided with protection chain net (6), one of them one side outer wall fixedly connected with emergency stop button (8) of erection column (5).

2. A crusher safety guard as claimed in claim 1, characterised in that the outer wall of one side of the mesh plate (2) is provided with a ladder (4), and the mounting post (5) adjacent to the ladder (4) is provided with a switch.

3. A crusher safety guard according to claim 2, characterised in that the adjustment mechanism (7) comprises a drive mechanism (9), and that the outer wall of the drive mechanism (9) is provided with a number of connecting pieces (10), the guard chain net (6) being connected to the connecting pieces (10).

4. A crusher safety guard according to claim 3, characterised in that the drive mechanism (9) comprises a drive tube (12), and the inner wall of the drive tube (12) is slidably connected to a drive column (13).

5. A crusher safety guard according to claim 4, characterised in that two slide bars (14) are fixedly connected to the inner wall of the drive tube (12), and springs (15) are sleeved on the outer walls of the two slide bars (14), and the drive column (13) is slidably connected to the outer walls of the two slide bars (14).

6. A crusher safety guard according to claim 5, characterised in that the outer wall of the bottom of the drive column (13) is fixedly connected with a magnet (16), and the inner wall of the bottom of the drive tube (12) is fixedly connected with an electromagnet (17).

7. A crusher safety guard according to claim 5 characterised in that an electric telescopic rod is fixedly connected to the inner wall of the bottom of the drive tube (12) and the output shaft of the electric telescopic rod is connected to the drive column (13).