CN212803215U

CN212803215U - Supporting device with protective structure for coal mining machine

Info

Publication number: CN212803215U
Application number: CN202021879689.7U
Authority: CN
Inventors: 韩方超; 史振飞; 申潞杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-03-26
Anticipated expiration: 2030-09-01

Abstract

The utility model relates to a coal-winning machine technical field just discloses a strutting arrangement for coal-winning machine with protective structure, the on-line screen storage device comprises a base, the bottom fixedly connected with solid layer of base, the spout has been seted up at the top of base, the inside wall swing joint of spout has first telescope tube, the inside wall fixedly connected with compression spring of spout, first telescope tube's one end fixedly connected with slider, the first fixed block of top fixedly connected with of slider, the positive swing joint of first fixed block has the connecting rod. This strutting arrangement for coal-winning machine with protective structure has reached the effectual purpose of damping, has solved the poor problem of strutting arrangement damping effect for general coal-winning machine, can slow down the downward impulsive force of shock mount, slows down the vibration to the coal-winning machine, has avoided the coal-winning machine to appear the phenomenon of damaging because the vibration when using, has reduced user's economic loss, just so further has slowed down the damage that vibrations caused the coal-winning machine.

Description

Supporting device with protective structure for coal mining machine

Technical Field

The utility model relates to a coal-winning machine technical field specifically is a strutting arrangement for coal-winning machine with protective structure.

Background

The coal mining machine is a large-scale complex system integrating machinery, electricity and hydraulic pressure, the working environment is severe, if a fault occurs, the whole coal mining work can be interrupted, and huge economic loss is caused.

The supporting device of the existing coal mining machine is usually shaken during coal mining, and the coal mining machine is composed of precise parts, so that the coal mining machine is usually damaged due to overlarge vibration, the performance of the coal mining machine is influenced, the working efficiency of the coal mining machine is influenced, and inconvenience is brought to people in use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a strutting arrangement for coal-winning machine with protective structure possesses advantages such as the damping is effectual, has solved the poor problem of strutting arrangement damping effect for general coal-winning machine.

(II) technical scheme

For the effectual purpose of this strutting arrangement shock attenuation for coal-winning machine of realization, the utility model provides a following technical scheme: the utility model provides a strutting arrangement for coal-winning machine with protective structure, includes the base, the stable layer of bottom fixedly connected with of base, the spout has been seted up at the top of base, the inside wall swing joint of spout has first telescope tube, the inside wall fixedly connected with compression spring of spout, first telescope tube's one end fixedly connected with slider, the first fixed block of top fixedly connected with of slider, the positive swing joint of first fixed block has the connecting rod.

The top fixedly connected with second telescopic tube of base, the one end fixedly connected with cushion socket of second telescopic tube, logical groove has been seted up at the top of cushion socket, the first damping spring of interior diapire fixedly connected with who leads to the groove, the top fixedly connected with second damping spring of cushion socket.

Preferably, the bottom of the base is fixedly connected with the top of the stabilizing layer, and the stabilizing layer is a rubber stabilizing layer.

Preferably, the front face of the first fixing block is movably connected with a pin shaft, and the first fixing block is movably connected with the connecting rod through the pin shaft.

Preferably, one end of the first damping spring is fixedly connected with a damping pad, the damping pad is an inverted convex damping pad, and the damping pad is a rubber damping pad.

Preferably, one end of the connecting rod is movably connected with a second fixing block, and the top of the second fixing block is fixedly connected with the bottom of the shock absorption seat.

Preferably, one end of the compression spring is fixedly connected with the inner side wall of the sliding groove, and the other end of the compression spring is fixedly connected with one side of the sliding block.

Preferably, the top fixedly connected with protection piece of cushion socket, and the quantity of protection piece is two, and two protection pieces all use the perpendicular central line of cushion socket as symmetry axis symmetry setting.

(III) advantageous effects

Compared with the prior art, the utility model provides a strutting arrangement for coal-winning machine with protective structure possesses following beneficial effect:

1. this strutting arrangement for coal-winning machine with protective structure, through the base, the spout, first telescope tube, compression spring, the slider, first fixed block, mutually supporting of connecting rod and second fixed block is used, the effectual purpose of damping has been reached, the poor problem of strutting arrangement damping effect for general coal-winning machine has been solved, can slow down the decurrent impulsive force of shock attenuation seat, slow down the vibration to the coal-winning machine, the phenomenon of damage appears because of the vibration when having avoided the coal-winning machine to use, user's economic loss has been reduced, just so further the damage that vibrations led to the fact the coal-winning machine has been slowed down.

2. This strutting arrangement for coal-winning machine with protective structure through the use of mutually supporting of shock pad, logical groove, first damping spring, protection piece, shock pad and second damping spring, can play fine guard action to the coal-winning machine through the shock pad, reduces the damage that the friction caused the coal-winning machine, and seat through playing fine buffer pressure to the shock pad is used to improved life.

3. This strutting arrangement for coal-winning machine with protective structure through the use of mutually supporting of base, stabilizing layer and second telescopic tube, has improved the stability when coal-winning of coal-winning machine, has improved the safety when coal mining work, avoids unexpected the emergence.

Drawings

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

FIG. 2 is a schematic view of the connection between the shock absorbing seat and the shock absorbing pad of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a stabilizing layer; 3. a chute; 4. a first telescopic tube; 5. a compression spring; 6. a slider; 7. a first fixed block; 8. a connecting rod; 9. a second fixed block; 10. a second telescopic tube; 11. a shock absorbing seat; 12. a through groove; 13. a first damping spring; 14. a protection block; 15. a shock pad; 16. a second damping spring.

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, a supporting device for a coal mining machine with a protective structure comprises a base 1, a stabilizing layer 2 is fixedly connected to the bottom of the base 1, the bottom of the base 1 is fixedly connected to the top of the stabilizing layer 2, the stabilizing layer 2 is a rubber stabilizing layer, a chute 3 is formed in the top of the base 1, a first telescopic tube 4 is movably connected to the inner side wall of the chute 3, a compression spring 5 is fixedly connected to the inner side wall of the chute 3, one end of the compression spring 5 is fixedly connected to the inner side wall of the chute 3, the other end of the compression spring 5 is fixedly connected to one side of a sliding block 6, a sliding block 6 is fixedly connected to one end of the first telescopic tube 4, a first fixing block 7 is fixedly connected to the top of the sliding block 6, a pin shaft is movably connected to the front side of the first fixing block 7, the first fixing block 7 is movably connected to a connecting rod 8 through a, one end swing joint of connecting rod 8 has second fixed block 9, and the top of second fixed block 9 and the bottom fixed connection of cushion socket 11, through base 1, spout 3, first telescope tube 4, compression spring 5, slider 6, first fixed block 7, connecting rod 8 and the mutually supporting of second fixed block 9 use, the effectual purpose of damping has been reached, the poor problem of strutting arrangement damping effect for general coal-winning machine has been solved, can slow down the decurrent impulsive force of cushion socket 11, the vibration is slowed down to the coal-winning machine, the phenomenon of damage appears because of the vibration to the coal-winning machine when using has been avoided, user's economic loss has been reduced, just so further the damage that vibrations led to the fact the coal-winning machine has been slowed down.

The top of the base 1 is fixedly connected with a second telescopic pipe 10, the base 1, the stable layer 2 and the second telescopic pipe 10 are mutually matched for use, the stability of a coal mining machine during coal mining is improved, the safety during coal mining work is improved, accidents are avoided, one end of the second telescopic pipe 10 is fixedly connected with a shock absorption seat 11, the top of the shock absorption seat 11 is provided with a through groove 12, the inner bottom wall of the through groove 12 is fixedly connected with a first damping spring 13, the top of the shock absorption seat 11 is fixedly connected with two protection blocks 14, the two protection blocks 14 are symmetrically arranged by taking the vertical central line of the shock absorption seat 11 as a symmetry axis, one end of the first damping spring 13 is fixedly connected with a damping pad 15, the damping pad 15 is an inverted convex damping pad, the damping pad 15 is a rubber damping pad, rubber is a high-elasticity polymer material with reversible deformation, and has elasticity at room temperature, can produce great deformation under very little exogenic action, can the reconversion after detaching external force, the top fixedly connected with second damping spring 16 of cushion socket 11, through cushion socket 11, lead to groove 12, first damping spring 13, protection piece 14, the mutually supporting of shock pad 15 and second damping spring 16 is used, can play fine guard action to the coal-winning machine through shock pad 15, reduce the damage that the friction caused the coal-winning machine, use through the seat that plays fine buffer pressure to the cushion socket, thereby life has been improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the coal mining machine is used, the coal mining machine is placed on the shock absorption seat 11, when the coal mining machine vibrates during coal mining, the shock absorption seat 11 starts to move up and down to generate pressure, the two connecting rods 8 drive the sliding blocks 6 to slide in the sliding grooves 3, the compression springs 5 deform, meanwhile, the two first telescopic pipes 4 and the second telescopic pipes 10 are extruded to shorten and extend, vibration generated during coal mining is reduced, stability during coal mining work is improved, the shock absorption pads 15 enable the first shock absorption springs 13 and the second shock absorption springs 16 in the shock absorption seat 11 to start to deform when being extruded, and further shock absorption effect is achieved on the coal mining machine, and meanwhile, a protection effect is achieved on the coal mining machine.

To sum up, the supporting device for the coal mining machine with the protection structure solves the problem that the vibration reduction effect of the supporting device for the common coal mining machine is poor, plays roles of reducing vibration and protecting the coal mining machine, improves the safety during coal mining work, avoids accidents, and reduces the economic loss of users.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a strutting arrangement for coal-winning machine with protective structure, includes base (1), its characterized in that: the bottom of the base (1) is fixedly connected with a stabilizing layer (2), the top of the base (1) is provided with a chute (3), the inner side wall of the chute (3) is movably connected with a first telescopic pipe (4), the inner side wall of the chute (3) is fixedly connected with a compression spring (5), one end of the first telescopic pipe (4) is fixedly connected with a sliding block (6), the top of the sliding block (6) is fixedly connected with a first fixing block (7), and the front of the first fixing block (7) is movably connected with a connecting rod (8);

the top fixedly connected with second telescopic tube (10) of base (1), the one end fixedly connected with shock attenuation seat (11) of second telescopic tube (10), logical groove (12) have been seted up at the top of shock attenuation seat (11), the first damping spring (13) of interior diapire fixedly connected with that lead to groove (12), the top fixedly connected with second damping spring (16) of shock attenuation seat (11).

2. The supporting device for a coal cutter with a protective structure according to claim 1, characterized in that: the bottom of the base (1) is fixedly connected with the top of the stabilizing layer (2), and the stabilizing layer (2) is a rubber stabilizing layer.

3. The supporting device for a coal cutter with a protective structure according to claim 1, characterized in that: the front face of the first fixing block (7) is movably connected with a pin shaft, and the first fixing block (7) is movably connected with the connecting rod (8) through the pin shaft.

4. The supporting device for a coal cutter with a protective structure according to claim 1, characterized in that: one end of the first damping spring (13) is fixedly connected with a damping pad (15), the damping pad (15) is an inverted convex damping pad, and the damping pad (15) is a rubber damping pad.

5. The supporting device for a coal cutter with a protective structure according to claim 1, characterized in that: one end swing joint of connecting rod (8) has second fixed block (9), and the top of second fixed block (9) and the bottom fixed connection of shock attenuation seat (11).

6. The supporting device for a coal cutter with a protective structure according to claim 1, characterized in that: one end of the compression spring (5) is fixedly connected with the inner side wall of the sliding groove (3), and the other end of the compression spring (5) is fixedly connected with one side of the sliding block (6).

7. The supporting device for a coal cutter with a protective structure according to claim 1, characterized in that: the top fixedly connected with protection piece (14) of cushion socket (11), and the quantity of protection piece (14) is two, and two protection pieces (14) all use the perpendicular central line of cushion socket (11) to set up as symmetry axis symmetry.