CN213870912U

CN213870912U - Shock-absorbing anti-skid device of coal mining machine

Info

Publication number: CN213870912U
Application number: CN202022591800.9U
Authority: CN
Inventors: 魏凤浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-03
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a shock attenuation antiskid of coal-winning machine, including shock attenuation seat and coal-winning machine body, the inside cavity that is of shock attenuation seat sets up and both sides inner wall sliding connection has the backup pad, the coal-winning machine body is located the upper surface of backup pad, the roof of shock attenuation seat runs through and has seted up the operation mouth, and the upper surface of shock attenuation seat is close to the equal fixedly connected with limiting plate in both sides of operation mouth, the equal fixedly connected with fixed plate in both sides inner wall of shock attenuation seat, two the equal fixedly connected with dead lever in upper surface of fixed plate, and the surface of two dead levers has all cup jointed first spring. The utility model discloses in, can reduce vibration amplitude and impact, play certain support and shock attenuation guard action, make equipment remain stable, can increase the friction simultaneously, prevent under the violent vibrations condition, the cushion socket produces the skew phenomenon of caving in deeply, influences follow-up removal operation.

Description

Shock-absorbing anti-skid device of coal mining machine

Technical Field

The utility model relates to a coal-winning machine technical field especially relates to shock attenuation antiskid of coal-winning machine.

Background

The coal mining machine is a large complex system integrating machinery, electricity and hydraulic pressure, the working environment is severe, and if a fault occurs, the whole coal mining work is interrupted, so that huge economic loss is caused. The machine is used for cutting bottom slots on the coal working faces of common medium and small-sized mine underground slowly-inclined thin coal seams and extremely-thin composite coal seams to achieve the effect of cutting and coal falling. The coal mining machine is one of important devices for realizing mechanization and modernization of coal mine production;

the coal mining machine all produces vibrations easily when the coal mining machine moves with at the inside road in colliery in the course of the work, and long-time vibrations can cause an irreversible harm to inside part, leads to follow-up coal mining work to stop, causes economic loss and potential safety hazard, simultaneously because the coal mining machine during operation lacks fixed stay, because vibrations lead to the equipment slippage very easily or sink into the soil in, lead to follow-up removal difficulty, delay work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a damping and anti-skidding device of a coal mining machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the shock absorption anti-skid device of the coal mining machine comprises a shock absorption seat and a coal mining machine body, wherein the shock absorption seat is arranged in a hollow mode, supporting plates are connected to the inner walls of two sides of the shock absorption seat in a sliding mode, the coal mining machine body is located on the upper surface of the supporting plates, an operation opening is formed in the top wall of the shock absorption seat in a penetrating mode, limiting plates are fixedly connected to two sides, close to the operation opening, of the upper surface of the shock absorption seat, fixing plates are fixedly connected to the inner walls of two sides of the shock absorption seat, fixing rods are fixedly connected to the upper surfaces of the two fixing plates, first springs are sleeved on the outer surfaces of the two fixing rods, the top ends of the two fixing rods penetrate through the supporting plates and are fixedly connected with fixing blocks, connecting blocks are fixedly connected to two sides, close to the fixing rods, of the inner bottom wall of the shock absorption seat, fixing sleeves are fixedly connected to two sides, and second springs and buffer plates are arranged inside the two fixing sleeves, two the buffer block is kept away from the equal fixedly connected with buffer block in one side of second spring, two the one end that fixed cover was kept away from to the buffer block all runs through fixed cover and extends to the outside, and rotates respectively between two buffer blocks and two connecting blocks and be connected with the connecting rod, the equal fixedly connected with mounting panel of shock attenuation seat both sides outer wall, two the inside of mounting panel all runs through and is provided with the threaded rod, two the equal fixedly connected with antiskid ribbed tile in bottom of threaded rod, two the equal fixedly connected with non slipping spur in both ends of antiskid ribbed tile, two a plurality of anti-skidding anchors of the equal fixedly connected with of lower surface of antiskid ribbed tile.

As a further description of the above technical solution:

the top end of the coal mining machine body penetrates through the operation opening and upwards extends to the outside of the shock absorption seat, and pulleys are arranged on two sides of the lower surface of the shock absorption seat.

As a further description of the above technical solution:

the bottom ends of the two first springs are fixedly connected with the two fixing plates respectively, and the top ends of the two first springs are fixedly connected with the two sides of the lower surface of the supporting plate respectively.

As a further description of the above technical solution:

and one end of each second spring is fixedly connected with the inner side wall of the fixed sleeve, and one end of each second spring, far away from the inner side wall of the fixed sleeve, is fixedly connected with the buffer plate.

As a further description of the above technical solution:

the top ends and the bottom ends of the two buffer plates are respectively connected with the inner top wall and the inner bottom wall of the fixed sleeve in a sliding manner.

As a further description of the above technical solution:

two the threaded rod respectively with two mounting panel threaded connection, and the equal fixedly connected with knob in top of two threaded rods.

As a further description of the above technical solution:

two the antiskid ribbed tile all is the arc setting, four the lower surface of non slipping spur all is provided with the slipmat, and is a plurality of the surface of anti-skidding anchor evenly is provided with a plurality of anti-skidding barbs.

The utility model discloses following beneficial effect has:

1. this shock attenuation antiskid of coal-winning machine, through the shock attenuation seat, backup pad, connecting block, connecting rod, fixed cover, buffer block, second spring, first spring, dead lever and the fixed plate that sets up, can play certain support and shock attenuation guard action at coal-winning machine work or removal in-process, reduce the impact that vibration amplitude and vibrations produced, make equipment remain stable, increase of service life improves work efficiency.

2. This shock attenuation antiskid of coal-winning machine, through threaded rod, mounting panel, knob, antiskid ribbed tile, non slipping spur, slipmat, anti-skidding anchor and the anti-skidding barb that sets up, can increase the friction, make the shock attenuation seat remain stable, prevent under the violent vibrations condition, the shock attenuation seat produces the phenomenon of makeing the skew deep fall, influences follow-up removal operation, delays work.

Drawings

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

fig. 2 is a cross-sectional enlarged view of the fixing sleeve of the present invention;

fig. 3 is an enlarged view of a of the present invention.

Illustration of the drawings:

1. a shock absorbing seat; 2. an operation port; 3. a coal mining machine body; 4. a limiting plate; 5. a support plate; 6. fixing the rod; 7. a fixing plate; 8. a first spring; 9. a fixed block; 10. connecting blocks; 11. a connecting rod; 12. Fixing a sleeve; 13. a buffer block; 14. a buffer plate; 15. a second spring; 16. mounting a plate; 17. a threaded rod; 18. a knob; 19. a pulley; 20. an anti-skid plate; 21. anti-skid blocks; 22. a non-slip mat; 23. an anti-skid anchor; 24. and 4, anti-slip barbs.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the shock absorption anti-skid device of the coal mining machine comprises a shock absorption seat 1 and a coal mining machine body 3, wherein the shock absorption seat 1 is arranged in a hollow manner, the inner walls of two sides of the shock absorption seat 1 are connected with a support plate 5 in a sliding manner, the coal mining machine body 3 is positioned on the upper surface of the support plate 5, the top wall of the shock absorption seat 1 is provided with an operation port 2 in a penetrating manner, the two sides of the upper surface of the shock absorption seat 1, which are close to the operation port 2, are fixedly connected with a limiting plate 4, the inner walls of two sides of the shock absorption seat 1 are fixedly connected with fixing rods 7, the upper surfaces of the two fixing rods 7 are fixedly connected with fixing rods 6, the outer surfaces of the two fixing rods 6 are respectively sleeved with a first spring 8, the top ends of the two fixing rods 6 are respectively penetrated through the support plate 5 and fixedly connected with a fixing block 9, the two sides of the lower surface of the support plate 5, which are close to the fixing rods 6, are respectively fixedly connected with a connecting block 10, the two sides of the inner bottom wall of the shock absorption seat 1 are respectively fixedly connected with a fixing sleeve 12, and the second spring 15 and a buffer plate 14 are respectively arranged inside the two fixing sleeves 12, two buffer blocks 14 keep away from the equal fixedly connected with buffer block 13 in one side of second spring 15, the one end that fixed cover 12 was kept away from to two buffer blocks 13 all runs through fixed cover 12 and extends to the outside, and rotate respectively between two buffer blocks 13 and two connecting blocks 10 and be connected with connecting rod 11, the equal fixedly connected with mounting panel 16 of 1 both sides outer wall of shock attenuation seat, the inside of two mounting panels 16 all runs through and is provided with threaded rod 17, the equal fixedly connected with antiskid ribbed tile 20 in bottom of two threaded rod 17, the equal fixedly connected with antiskid ribbed tile 21 in both ends of two antiskid ribbed tile 20, the equal fixedly connected with a plurality of anti-skidding anchors 23 of lower surface of two antiskid ribbed tiles 20.

The top end of the coal mining machine body 3 penetrates through the operation port 2 and extends upwards to the outside of the shock absorption seat 1, and pulleys 19 are arranged on two sides of the lower surface of the shock absorption seat 1, so that the coal mining machine is convenient to move for coal mining;

the bottom ends of the two first springs 8 are fixedly connected with the two fixing plates 7 respectively, and the top ends of the two first springs 8 are fixedly connected with the two sides of the lower surface of the supporting plate 5 respectively, so that the supporting plate 5 can be supported to be stable, and certain buffering protection can be provided;

one end of each of the two second springs 15 is fixedly connected with the inner side wall of the fixed sleeve 12, and one end of each of the two second springs 15, which is far away from the inner side wall of the fixed sleeve 12, is fixedly connected with the buffer plate 14, so that the buffer plate 14 is driven to move, the vibration amplitude is reduced, and certain buffer protection is provided;

the top ends and the bottom ends of the two buffer plates 14 are respectively connected with the inner top wall and the inner bottom wall of the fixed sleeve 12 in a sliding manner, so that the buffer plates 14 are kept stable and can move directionally for buffering;

the two threaded rods 17 are respectively in threaded connection with the two mounting plates 16, the top ends of the two threaded rods 17 are fixedly connected with knobs 18, and the positions of the threaded rods 17 are adjusted by rotating the knobs 18 to stably support the shock absorption seat 1;

two antiskid ribbed tile 20 all are the arc setting, and the lower surface of four non slipping spur 21 all is provided with slipmat 22, and the surface of a plurality of anti-skidding anchors 23 evenly is provided with a plurality of anti-skidding barbs 24, can increase the friction, makes cushion socket 1 remain stable, and anti-skidding barb 24 is difficult deep, can prevent that cushion socket 1 from sinking deeply, leads to follow-up removal difficulty.

The working principle is as follows: when the shock absorption anti-skidding device of the coal mining machine is used, the coal mining machine body 3 is placed into the shock absorption seat 1 through the operation port 2, the shock absorption seat 1 is moved to a proper position, the knob 18 is rotated to enable the threaded rod 17 to descend, the anti-skidding anchor 23 is inserted into a soil layer, the anti-skidding block 21 and the anti-skidding cushion 22 are tightly attached to the ground, stable anti-skidding of the shock absorption seat 1 is carried out, in the coal mining operation, the coal mining machine body 3 vibrates to drive the supporting plate 5 to descend, the first springs 8 on two sides are compressed, the connecting rod 11 drives the buffer block 13 to move to drive the buffer plate 14 to compress the second spring 15, and the vibration amplitude is reduced.

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. Shock attenuation antiskid of coal-winning machine, including shock attenuation seat (1) and coal-winning machine body (3), its characterized in that: the coal mining machine is characterized in that the interior of the shock absorption seat (1) is arranged in a hollow mode, supporting plates (5) are slidably connected to the inner walls of two sides of the shock absorption seat (1), the coal mining machine body (3) is located on the upper surface of the supporting plates (5), the top wall of the shock absorption seat (1) penetrates through the operation port (2), limiting plates (4) are fixedly connected to the two sides, close to the operation port (2), of the upper surface of the shock absorption seat (1), fixing rods (6) are fixedly connected to the inner walls of the two sides of the shock absorption seat (1), first springs (8) are sleeved on the outer surfaces of the two fixing rods (6), fixing blocks (9) are fixedly connected to the top ends of the two fixing rods (6) through the supporting plates (5), connecting blocks (10) are fixedly connected to the two sides, close to the fixing rods (6), of the lower surface of the supporting plates (5), the shock absorption seat is characterized in that both sides of the inner bottom wall of the shock absorption seat (1) are fixedly connected with fixed sleeves (12), the insides of the two fixed sleeves (12) are respectively provided with a second spring (15) and a buffer plate (14), one sides of the two buffer plates (14) far away from the second spring (15) are respectively and fixedly connected with buffer blocks (13), one ends of the two buffer blocks (13) far away from the fixed sleeves (12) penetrate through the fixed sleeves (12) and extend to the outside, connecting rods (11) are respectively and rotatably connected between the two buffer blocks (13) and the two connecting blocks (10), both outer walls of both sides of the shock absorption seat (1) are respectively and fixedly connected with mounting plates (16), threaded rods (17) are respectively and rotatably arranged inside the two mounting plates (16), both ends of the two threaded rods (17) are respectively and fixedly connected with anti-skid plates (20), and both ends of the two anti-skid plates (20) are respectively and fixedly connected with anti-skid blocks (21), the lower surfaces of the two anti-skid plates (20) are fixedly connected with a plurality of anti-skid anchors (23).

2. The shock-absorbing anti-skid device of the coal mining machine according to claim 1, characterized in that: the top end of the coal mining machine body (3) penetrates through the operation opening (2) and upwards extends to the outside of the shock absorption seat (1), and pulleys (19) are arranged on two sides of the lower surface of the shock absorption seat (1).

3. The shock-absorbing anti-skid device of the coal mining machine according to claim 1, characterized in that: the bottom ends of the two first springs (8) are fixedly connected with the two fixing plates (7) respectively, and the top ends of the two first springs (8) are fixedly connected with the two sides of the lower surface of the supporting plate (5) respectively.

4. The shock-absorbing anti-skid device of the coal mining machine according to claim 1, characterized in that: one end of each second spring (15) is fixedly connected with the inner side wall of the fixed sleeve (12), and one end, far away from the inner side wall of the fixed sleeve (12), of each second spring (15) is fixedly connected with the buffer plate (14).

5. The shock-absorbing anti-skid device of the coal mining machine according to claim 1, characterized in that: the top ends and the bottom ends of the two buffer plates (14) are respectively connected with the inner top wall and the inner bottom wall of the fixed sleeve (12) in a sliding manner.

6. The shock-absorbing anti-skid device of the coal mining machine according to claim 1, characterized in that: two threaded rod (17) respectively with two mounting panel (16) threaded connection, and the equal fixedly connected with knob (18) in top of two threaded rod (17).

7. The shock-absorbing anti-skid device of the coal mining machine according to claim 1, characterized in that: two antiskid ribbed tile (20) all are the arc setting, four the lower surface of non slipping spur (21) all is provided with slipmat (22), and is a plurality of the surface of anti-skidding anchor (23) evenly is provided with a plurality of anti-skidding barbs (24).