CN214331322U

CN214331322U - High stability coal mining equipment fixing device

Info

Publication number: CN214331322U
Application number: CN202120242114.2U
Authority: CN
Inventors: 张伟; 王亚东; 杨家威
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-01
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a high stability coal mining equipment fixing device relates to coal mining equipment field, including coal mining equipment, coal mining equipment's both sides all are provided with the connecting plate, one side both ends of connecting plate all are provided with the attaching plate, the outside middle part fixedly connected with fixed plate of attaching plate, one side and the coal mining equipment laminating of fixed plate are connected, and one side of fixed plate is through locking screw and coal mining equipment fixed connection, the opposite side of fixed plate is provided with the fly leaf. The utility model discloses a be provided with horizontal damper assembly between fixed plate and fly leaf, damping spring on the horizontal damper assembly has played the absorbing effect of buffering, and the damping lug on the baffle cooperation on fixed plate and the fly leaf has played the absorbing effect of damping, is provided with the shock pad in the inside of vertical snubber block, has played vertical absorbing effect, has improved the shock attenuation effect of this device, and then has improved the stability of this device.

Description

High stability coal mining equipment fixing device

Technical Field

The utility model relates to a coal mining equipment field, in particular to high stability coal mining equipment fixing device.

Background

The coal mining machine is divided into a sawing type, a planing type, a drilling type and a milling type: the coal mining machine is a large 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, huge economic loss is caused, along with the development of the coal industry, the functions of the coal mining machine are more and more, the structure and the composition of the coal mining machine are more and more complex, and the reason of the fault is also complex. The double-drum coal mining machine integrates the successful experience of the thin coal seam coal mining machine at home and abroad, and is a novel high-power thin coal seam coal mining machine designed according to the specific national conditions of China.

However, the existing fixing device for the coal mining equipment is not strong enough in protection performance, when the coal mining equipment cannot be fixed in the working process, even after the fixing, the coal mining machine can vibrate during mining work, and the existing fixing device uses the spongy cushion for damping, so that the damping effect is not good, and the coal mining equipment cannot be effectively protected. Therefore, it is necessary to invent a high-stability coal mining equipment fixing device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high stability coal mining equipment fixing 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: the utility model provides a high stability coal mining equipment fixing device, includes coal mining equipment, coal mining equipment's both sides all are provided with the connecting plate, one side both ends of connecting plate all are provided with the attaching plate, the outside middle part fixedly connected with fixed plate of attaching plate, one side and the coal mining equipment laminating of fixed plate are connected, and one side of fixed plate is through locking screw and coal mining equipment fixed connection, the opposite side of fixed plate is provided with the fly leaf, be provided with horizontal shock attenuation subassembly between fly leaf and the fixed plate, the vertical snubber block of bottom fixedly connected with of fly leaf, the bottom fixedly connected with pneumatic cylinder of vertical snubber block, the output of pneumatic cylinder is connected with the backup pad through the push rod, the backup pad is through round pin axle and push rod swing joint, the lower fixed surface of backup pad is connected with the latch.

Preferably, the middle part of the inner side of the attaching plate is fixedly connected with a limiting sliding block, two ends of one side of the connecting plate are both provided with limiting sliding grooves, and the limiting sliding block is located inside the limiting sliding grooves.

Preferably, the transverse damping assembly comprises guide rods fixedly installed at two ends of the other side of the fixed plate, guide grooves are formed in two ends of one side of the movable plate, one end of each guide rod is connected with the corresponding guide groove in a penetrating mode, a damping spring is sleeved on the outer side of the other end of each guide rod, and the damping spring is located between the fixed plate and the movable plate.

Preferably, the limiting threaded sleeve is sleeved on the outer side of one end of the guide rod, a plurality of ball grooves distributed in an annular array are formed in one side of the limiting threaded sleeve, balls are arranged in the ball grooves, and the balls are attached to the other side of the movable plate.

Preferably, the middle part of one side that fixed plate and fly leaf are close to each other all fixedly connected with a plurality of equidistant linear distribution's baffle, the baffle staggered distribution on fixed plate and the fly leaf, the both sides of baffle all bond and have the damping lug.

Preferably, the longitudinal damping block comprises two steel plates which are arranged in parallel up and down, and a damping pad is bonded between the two steel plates.

The utility model discloses a technological effect and advantage:

the utility model discloses a be provided with horizontal damper assembly between fixed plate and fly leaf, damping spring on the horizontal damper assembly has played the absorbing effect of buffering, and the damping lug on the baffle cooperation on fixed plate and the fly leaf has played the absorbing effect of damping, is provided with the shock pad in the inside of vertical snubber block, has played vertical absorbing effect, has improved the shock attenuation effect of this device, and then has improved the stability of this device.

Drawings

Fig. 1 is a schematic top view of the overall structure of the present invention.

Fig. 2 is a schematic side view of the overall structure of the present invention.

Fig. 3 is a schematic structural section view of the transverse shock-absorbing assembly of the present invention.

In the figure: 1. coal mining equipment; 2. a connecting plate; 3. attaching a plate; 4. a fixing plate; 5. a movable plate; 6. a lateral shock absorbing assembly; 7. a longitudinal shock-absorbing block; 8. a hydraulic cylinder; 9. a support plate; 10. clamping teeth; 11. a limiting slide block; 12. a limiting chute; 13. a guide bar; 14. a guide groove; 15. a damping spring; 16. a limiting screw sleeve; 17. a ball groove; 18. a ball bearing; 19. a baffle plate; 20. a damping projection; 21. a steel plate; 22. a shock-absorbing pad.

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.

The utility model provides a high stability coal mining equipment fixing device as shown in figures 1-3, as shown in figures 1 and 2, including coal mining equipment 1, both sides of the coal mining equipment 1 are provided with connecting plates 2, both ends of one side of the connecting plates 2 are provided with attachment plates 3, the middle part of the outer side of the attachment plates 3 is fixedly connected with a fixed plate 4, one side of the fixed plate 4 is connected with the coal mining equipment 1 in an attachment manner, and one side of the fixed plate 4 is fixedly connected with the coal mining equipment 1 through locking screws, the other side of the fixed plate 4 is provided with a movable plate 5, a transverse damping component 6 is arranged between the movable plate 5 and the fixed plate 4, the transverse damping component 6 plays a transverse damping role, the bottom end of the movable plate 5 is fixedly connected with a longitudinal damping block 7, the longitudinal damping block 7 plays a longitudinal damping role, the damping effect of the device is improved, and the stability of the device is further improved, the bottom fixedly connected with pneumatic cylinder 8 of vertical snubber block 7, the output of pneumatic cylinder 8 is connected with backup pad 9 through the push rod, and backup pad 9 is through round pin axle and push rod swing joint, and the lower fixed surface of backup pad 9 is connected with latch 10, and the setting of latch 10 has improved the stability of backup pad 9 and ground.

As shown in fig. 3, a limiting slide block 11 is fixedly connected to the middle of the inner side of the attachment plate 3, a limiting sliding groove 12 is formed at each of two ends of one side of the connecting plate 2, the limiting slide block 11 is located inside the limiting sliding groove 12, the limiting slide block 11 and the limiting sliding groove 12 cooperate to play a role in guiding and limiting, so that the fixed plate 4 can be prevented from separating from the connecting plate 2, and the fixed plate 4 can be moved, the transverse damping assembly 6 includes a guide rod 13 fixedly installed at each of two ends of the other side of the fixed plate 4, a guide groove 14 is formed at each of two ends of one side of the movable plate 5, one end of the guide rod 13 is connected with the guide groove 14 in a penetrating manner, the guide rod 13 and the guide groove 14 cooperate to play a role in guiding, so that the fixed plate 4 and the movable plate 5 can move in parallel, a damping spring 15 is sleeved on the outer side of the other end of the guide rod 13, the damping spring 15 is located between the fixed plate 4 and the movable plate 5, and the damping spring 15 plays a role in damping, the outer side of one end of the guide rod 13 is sleeved with a limiting threaded sleeve 16, the limiting threaded sleeve 16 plays a limiting role on the movable plate 5 to prevent the movable plate 5 from being separated from the fixed plate 4, one side of the limiting threaded sleeve 16 is provided with a plurality of ball grooves 17 distributed in an annular array, balls 18 are arranged in the ball grooves 17, the balls 18 are attached to the other side of the movable plate 5, the arrangement of the balls 18 reduces the friction force between the limiting threaded sleeve 16 and the movable plate 5 to enable the limiting threaded sleeve 16 to be convenient to rotate, the middle parts of the mutually close sides of the fixed plate 4 and the movable plate 5 are fixedly connected with a plurality of baffles 19 distributed linearly at equal intervals, the baffles 19 on the fixed plate 4 and the movable plate 5 are distributed in a staggered manner, damping lugs 20 are bonded to both sides of the baffles 19, the damping lugs 20 on the baffles 19 are matched to play a damping role, the longitudinal damping block 7 comprises two steel plates 21 arranged in an up-down parallel manner, a damping pad 22 is bonded between the two steel plates 21, and the arrangement of the damping pad 22 can greatly weaken the longitudinal vibration generated by the coal mining equipment 1, so that the stability of the device is improved.

The utility model discloses the theory of operation:

when the device is installed, firstly, two fixing plates 4 are adjusted according to the width of the coal mining equipment 1, so that the two fixing plates 4 are attached to the coal mining equipment 1, then the fixing plates 4 are fixed on the coal mining equipment 1 through locking screws, then a hydraulic cylinder 8 is started, the hydraulic cylinder 8 drives a supporting plate 9 to move downwards through a push rod until the supporting plate 9 is contacted with the ground, at the moment, a latch 10 on the supporting plate 9 is inserted into the ground to play a role in strengthening and stabilizing, when the coal mining equipment 1 works, transverse vibration generated drives the fixing plates 4 to move, a damping spring 15 on the fixing plates 4 plays a role in buffering and damping, baffle plates 19 on the fixing plates 4 and the movable plates 5 are matched with damping lugs 20 on the fixing plates to play a role in damping and damping, longitudinal vibration generated when the coal mining equipment 1 works is greatly weakened due to the influence of a damping pad 22, and cannot affect the hydraulic cylinders 8 and the supporting plate 9, the stability of this device has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high stability coal mining equipment fixing device, includes coal mining equipment (1), its characterized in that: the coal mining device is characterized in that connecting plates (2) are arranged on two sides of the coal mining device (1), binding plates (3) are arranged at two ends of one side of each connecting plate (2), a fixed plate (4) is fixedly connected to the middle of the outer side of each binding plate (3), one side of each fixed plate (4) is connected with the coal mining device (1) in a binding manner, one side of each fixed plate (4) is fixedly connected with the coal mining device (1) through locking screws, a movable plate (5) is arranged on the other side of each fixed plate (4), a transverse damping assembly (6) is arranged between each movable plate (5) and each fixed plate (4), a longitudinal damping block (7) is fixedly connected to the bottom of each movable plate (5), a hydraulic cylinder (8) is fixedly connected to the bottom of each longitudinal damping block (7), a supporting plate (9) is connected to the output end of each hydraulic cylinder (8) through a push rod, and the supporting plate (9) is movably connected with the push rod through a pin shaft, the lower surface of the supporting plate (9) is fixedly connected with a latch (10).

2. A high stability coal mining equipment fixing device according to claim 1, characterized in that: the utility model discloses a laminating board, including binding plate (3), limiting slide block (11), limiting slide groove (12) have all been seted up at one side both ends of connecting plate (2), limiting slide block (11) are located the inside of limiting slide groove (12).

3. A high stability coal mining equipment fixing device according to claim 2, characterized in that: horizontal damper (6) include guide bar (13) at fixed plate (4) opposite side both ends, guide way (14) have all been seted up at one side both ends of fly leaf (5), the one end and guide way (14) through connection of guide bar (13), damping spring (15) have been cup jointed in the other end outside of guide bar (13), damping spring (15) are located between fixed plate (4) and fly leaf (5).

4. A high stability coal mining equipment fixing device according to claim 3, characterized in that: the limiting threaded sleeve (16) is sleeved on the outer side of one end of the guide rod (13), a plurality of ball grooves (17) distributed in an annular array are formed in one side of the limiting threaded sleeve (16), balls (18) are arranged in the ball grooves (17), and the balls (18) are attached to the other side of the movable plate (5) in a connecting mode.

5. A high stability coal mining equipment fixing device according to claim 4, characterized in that: the utility model discloses a damping lug, including fixed plate (4) and fly leaf (5), the equal fixedly connected with baffle (19) of a plurality of equidistant linear distribution in one side middle part that fixed plate (4) and fly leaf (5) are close to each other, baffle (19) dislocation distribution on fixed plate (4) and fly leaf (5), damping lug (20) have all been bonded to the both sides of baffle (19).

6. A high stability coal mining equipment fixing device according to claim 5, characterized in that: the longitudinal damping block (7) comprises two steel plates (21) which are arranged in parallel up and down, and a damping pad (22) is bonded between the two steel plates (21).