CN212155628U

CN212155628U - Mine support with damping function

Info

Publication number: CN212155628U
Application number: CN202020323339.6U
Authority: CN
Inventors: 张文兴
Original assignee: Individual
Current assignee: Songzi Jinjin Mining Machinery Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-12-15
Anticipated expiration: 2030-03-16

Abstract

The utility model relates to a coal mine facility technical field just discloses a support is used in mine with shock-absorbing function, which comprises a base, four fixed orificess of group have evenly been seted up on the surface of base, the left side and the right side at base top all with the bottom fixed connection of two sets of supports, every two sets of adjacent the top of support is respectively with the front end and the rear end joint of first pivot, and is two sets of lie in left first pivot right side and lie in the first pivot left side on right side and all be provided with the connecting plate in the first pivot. This support is used in mine with shock-absorbing function, through the cooperation of layer board, cassette and connecting plate and first pivot to and the cooperation of short connecting rod, long connecting rod and pneumatic cylinder, make the mine with the support easily absorb the energy that equipment vibrations produced, reduce the vibration range of equipment, and the mine is with the support is difficult for inefficacy, is provided with the slipmat through the layer board upper surface, and layer board surface set up threaded hole, makes equipment easily install to fix on the layer board.

Description

Mine support with damping function

Technical Field

The utility model relates to a colliery facility technical field specifically is a support is used in mine with shock-absorbing function.

Background

The mining machine is a machine directly used for mineral mining, enrichment and other operations, and comprises a mining machine and a mineral separation machine, the working principle and structure of the prospecting machine are mostly the same as or similar to those of the mining machine used for mining similar minerals, in a broad sense, the prospecting machine also belongs to the mining machine, and in addition, a large number of cranes, conveyors, ventilators, drainage machines and the like are also applied in the mining operation. At present, mining machinery on the market can generate great vibration in the use process, equipment is easily damaged, and normal production is influenced, but the existing mining machinery shock absorption measures are not perfect enough, and the shock absorption effect is not ideal enough.

Chinese patent publication No. CN207064974U proposes a mining machinery damping base, which comprises a base, wherein supporting seats are arranged on the left side and the right side of the top of the base, an upright post is arranged on each supporting seat, a sliding groove is fixedly connected with the upright post, the left end and the right end of a sliding plate are respectively arranged in the sliding grooves on the left side and the right side, a spring is arranged in each sliding groove, the upper end of the spring is fixedly connected with the bottom of the sliding plate, the lower end of the spring is fixedly connected with the bottom of the sliding groove, a mounting plate is arranged above the sliding plate, an X-shaped bracket is arranged below the sliding plate, rotating seats are symmetrically arranged on the left side and the right side of the bottom of the sliding plate and rotatably connected with the upper end of the X-shaped bracket, rollers are arranged at the lower end of the X-shaped bracket, a sliding rail is arranged on the top of the base, the one end of No. two springs with baffle fixed connection, the other end of No. two springs with supporting seat fixed connection, right side the right side of supporting seat is equipped with the fan, through the continuous compression resilience of a spring and No. two springs can the shock energy of effective absorption, alleviates mining machinery's shock amplitude, prolongs mining machinery's life, but this kind of mining machinery vibration damping mount is easy to lose efficacy after long-time the use spring, influences the shock attenuation effect to equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a support is used in mine with shock-absorbing function has solved current mining machinery shock-absorbing measure perfect inadequately, and absorbing effect is ideal problem inadequately yet.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a support for a mine with a damping function comprises a base, wherein four groups of fixing holes are uniformly formed in the surface of the base, the left side and the right side of the top of the base are fixedly connected with the bottoms of two groups of supports, the top of each two adjacent groups of supports are respectively connected with the front end and the rear end of a first rotating shaft in a clamping mode, connecting plates are arranged on the right side of the first rotating shaft on the left side and the left side of the first rotating shaft on the right side in the two groups of first rotating shafts, two groups of lantern rings are welded on the outer surface of each connecting plate, the middle parts of the lantern rings on the outer sides in the two adjacent groups of lantern rings are rotatably connected with the middle parts of the outer surfaces of the first rotating shafts, the middle parts of the lantern rings on the inner sides in the two adjacent groups of lantern rings are rotatably connected with the top ends of short connecting rods, the bottom of short connecting rod is rotated with the bottom of long connecting rod and is connected, and is two sets of the top of long connecting rod is passed through the connecting axle and is rotated the connection, the middle part at the long connecting rod back and the front end fixed connection of second pivot, the rear end of second pivot and the middle part joint of bearing frame, the rear side of bearing frame and the front spiro union of fixed plate, the bottom of fixed plate and the top fixed connection of base, two sets of connecting axle front end and the rear end that long connecting rod top is connected respectively with the front side and the right side joint at mount pad top, the bottom of mount pad and the top fixed connection of push rod, the bottom of push rod and the output fixed connection of pneumatic cylinder, the bottom of pneumatic cylinder and the top spiro union of base.

Preferably, the upper surface of the supporting plate is provided with a non-slip mat, the surface of the supporting plate is provided with a plurality of groups of threaded holes, and the depth of each threaded hole is matched with the height of the supporting plate.

Preferably, the middle parts of the left side and the right side of the supporting plate are respectively provided with a buckle, and the middle part of the clamping seat is provided with a clamping groove matched with the buckle.

Preferably, the outer surface of the base is provided with an antirust wear-resistant coating, and the length and the width of the base are both greater than those of the supporting plate.

Preferably, the height of the fixing plate is smaller than that of the bracket and larger than the difference between the height of the bracket and the height of the connecting plate.

Preferably, the hydraulic cylinder is a single-acting oil cylinder, the bottom of a piston in the hydraulic cylinder is fixedly connected with the top end of a compression spring, and the bottom end of the compression spring is fixedly connected with the inner wall of the bottom of the hydraulic cylinder.

(III) advantageous effects

Compared with the prior art, the utility model provides a support is used in mine with shock-absorbing function possesses following beneficial effect:

1. this support is used in mine with shock-absorbing function, through the layer board, the cooperation of cassette and connecting plate and first pivot, and short connecting rod, the cooperation of long connecting rod and pneumatic cylinder, make the mine with shock-absorbing function use the support easily to absorb the energy that equipment vibrations produced, reduce the vibration range of equipment, and the mine that has shock-absorbing function uses the support to be difficult for becoming invalid, the upper surface through the layer board is provided with the slipmat, and the surface of layer board has seted up the multiunit screw hole, make equipment easily install and fix on the layer board.

2. This support is used in mine with shock-absorbing function all is provided with the buckle through the middle part on the left middle part of layer board and right side, and the middle part of cassette seted up with buckle matched with draw-in groove for the cassette is comparatively fastened with being connected of layer board, has reduced not hard up of layer board, and the height that highly is less than the support through the fixed plate, and is greater than the difference between the height of support and the height of connecting plate, and then can carry on spacingly reciprocating of layer board.

Drawings

Fig. 1 and 2 are schematic structural views of the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1. a base; 2. a fixing hole; 3. a support; 4. a rotating shaft; 5. a connecting plate; 6. a collar; 7. a card holder; 8. a support plate; 9. a short connecting rod; 10. a long connecting rod; 11. a second rotating shaft; 12. a bearing seat; 13. a fixing plate; 14. a mounting seat; 15. a push rod; 16. a connecting shaft; 17. and a hydraulic cylinder.

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, the present invention provides a technical solution: a support for a mine with a damping function comprises a base 1, four groups of fixing holes 2 are uniformly formed in the surface of the base 1, the left side and the right side of the top of the base 1 are fixedly connected with the bottoms of two groups of supports 3, the top of each two groups of adjacent supports 3 are respectively connected with the front end and the rear end of a first rotating shaft 4 in a clamping mode, connecting plates 5 are arranged on the right side of the first rotating shaft 4 on the left side and the left side of the first rotating shaft 4 on the right side in the two groups of first rotating shafts 4, two groups of lantern rings 6 are welded on the outer surface of each connecting plate 5, the middle parts of the lantern rings 6 on the outer sides in the two adjacent groups of lantern rings 6 are rotatably connected with the middle parts of the outer surfaces of the first rotating shafts 4, the middle parts of the lantern rings 6 on the inner sides in the two adjacent groups of lantern rings 6 are rotatably connected with the top ends of short connecting, the bottom end of a short connecting rod 9 is rotatably connected with the bottom end of a long connecting rod 10, the top ends of two groups of long connecting rods 10 are rotatably connected through a connecting shaft 16, the middle part of the back surface of the long connecting rod 10 is fixedly connected with the front end of a second rotating shaft 11, the rear end of the second rotating shaft 11 is clamped with the middle part of a bearing seat 12, the rear side of the bearing seat 12 is in threaded connection with the front surface of a fixed plate 13, the bottom of the fixed plate 13 is fixedly connected with the top of a base 1, the front end and the rear end of the connecting shaft 16 connected with the top ends of the two groups of long connecting rods 10 are respectively clamped with the front side and the right side of the top of an installation seat 14, the bottom of the installation seat 14 is fixedly connected with the top end of a push rod 15, the bottom end of the push rod 15 is fixedly connected with the output end of a hydraulic cylinder 17, the bottom of the hydraulic cylinder 17, make the mine that has shock-absorbing function with support easier absorption equipment shake the energy that produces, reduce the vibration amplitude of equipment, when equipment produces vibrations in the use, layer board 8 moves down, and then make two sets of connecting plates 5 carry out the angle transform downwards, connecting plate 5 drives the bottom of short connecting rod 9 and upwards carries out the angle transform, and then make long connecting rod 10 upwards carry out the angle transform, and then make long connecting rod 10 drive push rod 15 and move down and make the piston in pneumatic cylinder 17 move down, reciprocate through the output of pneumatic cylinder 17 is continuous, and then make hydraulic oil can absorb the energy that equipment vibrations produced, and then reduce the vibration amplitude of equipment.

Specifically, in order to make equipment easier to install and fix on layer board 8, the upper surface of layer board 8 is provided with the slipmat, has increased the coefficient of friction of layer board 8 upper surface, and the surface of layer board 8 has seted up multiunit screw hole, and the degree of depth of screw hole and layer board 8's high looks adaptation, and then makes equipment easier to pass through the fix with screw on layer board 8.

Specifically, in order to make the cassette 7 and the layer board 8 be connected comparatively tightly, reduce the not hard up of layer board 8, the middle part on the left middle part of layer board 8 and right side all is provided with the buckle, the draw-in groove with buckle matched with has been seted up at the middle part of cassette 7.

Specifically, in order to improve the life of base 1, base 1's surface is provided with rust-resistant wear-resistant coating, has reduced base 1's corrosion and wearing and tearing, and base 1's length and width all are greater than the length and the width of layer board 8, have improved the stability that base 1 supported.

Specifically, in order to further limit the up-and-down movement of the supporting plate 8, the height of the fixing plate 13 is smaller than the height of the support 3 and larger than the difference between the height of the support 3 and the height of the connecting plate 5, so that when the connecting plate 5 is located at a horizontal position, the fixing plate 13 is prevented from interfering the supporting plate 8, and when the connecting plate 5 is subjected to angle transformation, the fixing plate 13 limits the downward movement distance of the supporting plate 8.

Specifically, for making the mine that has shock-absorbing function use the support not easily inefficacy, pneumatic cylinder 17 is the single-action hydro-cylinder, and the bottom of piston and compression spring's top fixed connection in the pneumatic cylinder 17, compression spring's bottom and pneumatic cylinder 17's bottom inner wall fixed connection, and then carry out the shock attenuation through the hydraulic oil in the pneumatic cylinder 17 to the vibrations of equipment, improved the life of device.

The working principle is as follows: fix equipment at 8 upper surfaces of layer board, when equipment produced vibrations in the use, layer board 8 downstream, and then make two sets of connecting plates 5 carry out the angle transform downwards, connecting plate 5 drives the bottom of short connecting rod 9 and upwards carries out the angle transform, and then make long connecting rod 10 upwards carry out the angle transform, and then make long connecting rod 10 drive push rod 15 downstream and make the piston downstream in the pneumatic cylinder 17, reciprocate through the output of pneumatic cylinder 17 is continuous, and then make hydraulic oil can absorb the energy that equipment vibrations produced, and then reduce the vibration amplitude of equipment.

In conclusion, the mine support with the damping function can easily absorb energy generated by equipment vibration and reduce the vibration amplitude of the equipment through the matching of the supporting plate 8, the clamping seat 7, the connecting plate 5 and the first rotating shaft 4 and the matching of the short connecting rod 9, the long connecting rod 10 and the hydraulic cylinder 17, the mine support with the damping function is not easy to lose efficacy, the anti-slip mat is arranged on the upper surface of the supporting plate 8, the equipment is easy to install and fix on the supporting plate 8 through the arrangement of the groups of threaded holes on the surface of the supporting plate 8, the clamping buckles are arranged in the middle of the left side and the middle of the right side of the supporting plate 8, the clamping grooves matched with the clamping buckles are arranged in the middle of the clamping seat 7, the clamping seat 7 is connected with the supporting plate 8 tightly, the looseness of the supporting plate 8 is reduced, and the height of the fixing plate 13 is smaller than that of, and is greater than the difference between the height of the bracket 3 and the height of the connecting plate 5, so that the up-and-down movement of the supporting plate 8 can be limited.

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 support is used in mine with shock-absorbing function, includes base (1), its characterized in that: four groups of fixing holes (2) are uniformly formed in the surface of the base (1), the left side and the right side of the top of the base (1) are fixedly connected with the bottoms of two groups of supports (3), the top of each two adjacent groups of supports (3) are respectively connected with the front end and the rear end of a first rotating shaft (4) in a clamping manner, a connecting plate (5) is arranged on the right side of the first rotating shaft (4) on the left side and the left side of the first rotating shaft (4) on the right side in the two groups of first rotating shafts (4), two groups of lantern rings (6) are welded on the outer surface of the connecting plate (5), the middle parts of the lantern rings (6) on the outer side in the two adjacent groups of lantern rings (6) are rotatably connected with the middle part of the outer surface of the first rotating shaft (4), the middle parts of the lantern rings (6) on the inner side in the two adjacent groups of lantern rings (6) are rotatably connected with the top ends of, the middle parts of the two groups of clamping seats (7) are respectively clamped with the left side and the right side of the supporting plate (8), the bottom ends of the short connecting rods (9) are rotatably connected with the bottom ends of the long connecting rods (10), the top ends of the two groups of long connecting rods (10) are rotatably connected through connecting shafts (16), the middle part of the back surface of each long connecting rod (10) is fixedly connected with the front end of a second rotating shaft (11), the rear end of each second rotating shaft (11) is clamped with the middle part of a bearing seat (12), the rear side of each bearing seat (12) is in threaded connection with the front surface of a fixed plate (13), the bottom of each fixed plate (13) is fixedly connected with the top of the base (1), the front ends and the rear ends of the connecting shafts (16) connected with the top ends of the two groups of long connecting rods (10) are respectively clamped with the front side and the right side of the top of an installation seat (14), the bottom of the installation seat (14) is fixedly connected with the top end of a push, the bottom of the hydraulic cylinder (17) is in threaded connection with the top of the base (1).

2. The mine support with the damping function according to claim 1, wherein: the upper surface of the supporting plate (8) is provided with an anti-slip pad, the surface of the supporting plate (8) is provided with a plurality of groups of threaded holes, and the depth of each threaded hole is matched with the height of the supporting plate (8).

3. The mine support with the damping function according to claim 1, wherein: the middle part on the left side and the middle part on the right side of the supporting plate (8) are both provided with buckles, and the middle part of the clamping seat (7) is provided with a clamping groove matched with the buckles.

4. The mine support with the damping function according to claim 1, wherein: the outer surface of the base (1) is provided with an antirust wear-resistant coating, and the length and the width of the base (1) are both greater than those of the supporting plate (8).

5. The mine support with the damping function according to claim 1, wherein: the height of the fixing plate (13) is smaller than that of the bracket (3) and larger than the difference between the height of the bracket (3) and the height of the connecting plate (5).

6. The mine support with the damping function according to claim 1, wherein: the hydraulic cylinder (17) is a single-action oil cylinder, the bottom of a piston in the hydraulic cylinder (17) is fixedly connected with the top end of a compression spring, and the bottom end of the compression spring is fixedly connected with the inner wall of the bottom of the hydraulic cylinder (17).