CN214788304U

CN214788304U - Effectual colliery hydro-cylinder fixing device of shock attenuation

Info

Publication number: CN214788304U
Application number: CN202120666969.8U
Authority: CN
Inventors: 吕海军; 李游; 张敬阳; 王刚; 李丹
Original assignee: XUZHOU HUADONG MACHINERY PLANT
Current assignee: XUZHOU HUADONG MACHINERY PLANT
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-19
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses an effectual colliery hydro-cylinder fixing device of shock attenuation, its technical scheme main points are: including a protection section of thick bamboo, the hydro-cylinder body has been placed to the inside of a protection section of thick bamboo, the inside both sides of a protection section of thick bamboo all are provided with the fixed subassembly of shock attenuation, the fixed subassembly of shock attenuation is located the both sides of hydro-cylinder body, the first protection of inboard middle part fixedly connected with of a protection section of thick bamboo fills up, the inboard of a protection section of thick bamboo is located first protection and fills up the second protection of fixedly connected with under and fills up, the top of a protection section of thick bamboo is provided with sealed lid, the round hole has been seted up at the top of sealed lid, the top of sealed lid is provided with a screw thread section of thick bamboo, and through setting up a protection section of thick bamboo, the protection section of thick bamboo top can be fixed the hydro-cylinder body in a protection section of thick bamboo through the spacing ring, and the fixed subassembly of shock attenuation of cooperation hydro-cylinder body both sides is fixed, and the fixed subassembly can be fixed the hydro-cylinder body through grip block and slipmat cooperation piston rod, prevents that the hydro-cylinder body from taking place to rock when moving.

Description

Effectual colliery hydro-cylinder fixing device of shock attenuation

Technical Field

The utility model relates to a colliery hydro-cylinder equipment field, in particular to effectual colliery hydro-cylinder fixing device of shock attenuation.

Background

The cylinder is generally a hydraulic cylinder, which is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion or oscillating motion. It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the piston.

However, the coal mine oil cylinder needs to be fixed when in use, so that shaking is prevented; in addition, the coal mine oil cylinder is required to be damped in the fixing process, and the coal mine oil cylinder is prevented from being unstable in operation.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing an effectual colliery hydro-cylinder fixing device of shock attenuation to solve the problem of mentioning in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an effectual colliery hydro-cylinder fixing device of shock attenuation, includes a protective cylinder, the hydro-cylinder body has been placed to protective cylinder's inside, protective cylinder's inside both sides all are provided with the fixed subassembly of shock attenuation, the fixed subassembly of shock attenuation is located the both sides of hydro-cylinder body, the first protection of the inboard middle part fixedly connected with of protective cylinder is filled up, protective cylinder's inboard is located first protection and fills up the protection of fixedly connected with second under and fills up, protective cylinder's top is provided with sealed lid, the round hole has been seted up at the top of sealed lid, the top of sealed lid is provided with a screw thread section of thick bamboo, the inner circle of a screw thread section of thick bamboo is provided with the spacing ring, the spacing ring passes through connecting rod and screw thread section of thick bamboo fixed connection.

Through adopting the above technical scheme, through setting up a protection section of thick bamboo, the protection section of thick bamboo top can be fixed the hydro-cylinder body in a protection section of thick bamboo through the spacing ring, the fixed subassembly of shock attenuation of cooperation hydro-cylinder body both sides is fixed, the fixed subassembly of shock attenuation can be fixed the hydro-cylinder body through grip block and slipmat cooperation piston rod, it rocks to prevent that the hydro-cylinder body from taking place during operation, through setting up first protection pad and the second protection pad in a protection section of thick bamboo, can play good guard action to the hydro-cylinder body, cooperation grip block and damping spring between fixed can play good shock attenuation effect to the hydro-cylinder body, and carry out the shock attenuation through the shock pad, make the hydro-cylinder body more stable during operation.

Preferably, the damping fixing component comprises a fixing block, the fixing block is fixedly connected to the inner side surface of the protective cylinder, a damping spring is fixedly connected to one side of the fixing block, the damping spring is far away from a clamping block fixedly connected to one side of the fixing block, a piston rod is installed between the clamping block and the fixing block, an anti-slip pad is fixedly connected to the surface of the clamping block, and the anti-slip pad is connected with the oil cylinder body in a laminating mode.

Through adopting above-mentioned technical scheme, through setting up fixed block and grip block, damping spring between fixed block and the grip block can play good shock attenuation effect, and the cooperation piston rod can be fixed the hydro-cylinder body.

Preferably, the top of the sealing cover is provided with a round hole, and an elastic pad is fixedly connected in the round hole.

Through adopting above-mentioned technical scheme, through setting up round hole and cushion, the inside cushion that sets up of round hole is connected with the laminating of hydro-cylinder body to can effectual protection hydro-cylinder body not bump with the sealed lid of round hole department.

Preferably, the top of the sealing cover is provided with a thread groove, and the thread cylinder is in threaded connection with the thread groove.

Through adopting above-mentioned technical scheme, through setting up the thread groove, can be with screw thread section of thick bamboo threaded connection in the thread groove to can control the stop ring and play spacing effect to the hydro-cylinder body.

Preferably, the bottom of the sealing cover is fixedly connected with a connecting ring, and the upper end of the outer side of the protective cylinder is fixedly provided with a clamping piece which is clamped with the connecting ring.

Through adopting above-mentioned technical scheme, through setting up go-between and buckle spare, the buckle spare can fix the top at a protection section of thick bamboo with the go-between joint to fix the hydro-cylinder body.

Preferably, the bottom of the inner side of the protective cylinder is fixedly connected with a shock pad, and the bottom of the oil cylinder body is attached to the shock pad.

Through adopting above-mentioned technical scheme, through setting up the shock pad, can play absorbing effect to the hydro-cylinder body.

Preferably, the front surface of the protective cylinder is provided with a ventilation groove, and a dust screen is fixedly arranged inside the ventilation groove.

Through adopting above-mentioned technical scheme, through setting up the ventilation groove, can play the effect of ventilation to the inside of a protective cylinder, through set up the dust screen in the ventilation groove, can prevent that the dust from getting into in the protective cylinder.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, by arranging the protective cylinder, the top of the protective cylinder can fix the oil cylinder body in the protective cylinder through the limiting ring, the oil cylinder body is fixed by matching with the shock absorption fixing components on two sides of the oil cylinder body, and the shock absorption fixing components can fix the oil cylinder body through the clamping blocks and the non-slip mat matching with the piston rod, so that the oil cylinder body is prevented from shaking during operation;

the second, through setting up first protection pad and the second protection pad in a protection section of thick bamboo, can play good guard action to the hydro-cylinder body, cooperation grip block and the damping spring between fixed can play good shock attenuation effect to the hydro-cylinder body to carry out the shock attenuation through the shock pad, make the hydro-cylinder body more stable when moving.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is a top view of the inner components of the protective cylinder of the present invention;

fig. 4 is a top view of the threaded cartridge assembly of the present invention.

Reference numerals: 1. a protective cylinder; 2. an oil cylinder body; 3. a sealing cover; 4. a circular hole; 5. an elastic pad; 6. a thread groove; 7. a threaded barrel; 8. a connecting rod; 9. a shock-absorbing fixing component; 901. a fixed block; 902. a damping spring; 903. a clamping block; 904. a non-slip mat; 905. a piston rod; 10. a limiting ring; 11. a connecting ring; 12. a fastener; 13. a first protective pad; 14. a second protective pad; 15. a shock pad; 16. a ventilation slot; 17. a dust screen.

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.

Examples

Referring to fig. 1-4, a coal mine oil cylinder fixing device with good damping effect comprises a protective cylinder 1, an oil cylinder body 2 is placed inside the protective cylinder 1, damping fixing components 9 are respectively arranged on two sides inside the protective cylinder 1, the damping fixing components 9 are arranged on two sides of the oil cylinder body 2, a first protective pad 13 is fixedly connected to the middle of the inner side of the protective cylinder 1, a second protective pad 14 is fixedly connected to the inner side of the protective cylinder 1 under the first protective pad 13, a sealing cover 3 is arranged on the top of the protective cylinder 1, a circular hole 4 is formed in the top of the sealing cover 3, a threaded cylinder 7 is arranged on the top of the sealing cover 3, a limiting ring 10 is arranged on the inner ring of the threaded cylinder 7, the limiting ring 10 is fixedly connected with the threaded cylinder 7 through a connecting rod 8, by arranging the protective cylinder 1, the top of the protective cylinder 1 can fix the oil cylinder body 2 in the protective cylinder 1 through the limiting ring 10, the subassembly 9 is fixed in the shock attenuation of 2 both sides of cooperation hydro-cylinder body, the subassembly 9 is fixed in the shock attenuation can be fixed hydro-cylinder body 2 through grip block 903 and slipmat 904 cooperation piston rod 905, prevent that hydro-cylinder body 2 from taking place to rock when moving, through setting up first protection pad 13 and the second protection pad 14 in protection section of thick bamboo 1, can play good guard action to hydro-cylinder body 2, cooperation grip block 903 and damping spring 902 between the fixed can play good shock attenuation effect to hydro-cylinder body 2, and carry out the shock attenuation through shock pad 15, it is more stable when making hydro-cylinder body 2 move.

With reference to fig. 1, for the purposes of ventilation and dust protection of the interior of the shielding cylinder 1; the front surface of the protective cylinder 1 is provided with a ventilation groove 16, and a dustproof net 17 is fixedly arranged inside the ventilation groove 16; through setting up ventilation groove 16, can play the effect of ventilation to the inside of a protective barrel 1, through set up dust screen 17 in ventilation groove 16, can prevent that the dust from getting into in the protective barrel 1.

Referring to fig. 2, for the purpose of facilitating fixing and shock absorption of the cylinder body 2; the top of the sealing cover 3 is provided with a round hole 4, an elastic cushion 5 is fixedly connected in the round hole 4, the top of the sealing cover 3 is provided with a thread groove 6, a thread cylinder 7 is in threaded connection in the thread groove 6, the bottom of the sealing cover 3 is fixedly connected with a connecting ring 11, the upper end of the outer side of the protection cylinder 1 is fixedly provided with a buckling piece 12, the buckling piece 12 is in clamped connection with the connecting ring 11, the bottom of the inner side of the protection cylinder 1 is fixedly connected with a shock pad 15, and the bottom of the oil cylinder body 2 is in fit connection with the shock pad 15; through setting up round hole 4 and cushion 5, the inside cushion 5 that sets up of round hole 4 is connected with the laminating of hydro-cylinder body 2, thereby can effectual protection hydro-cylinder body 2 not collide with the sealed lid 3 of round hole 4 department, through setting up thread groove 6, can be with 7 threaded connection of screw thread section of thick bamboo in thread groove 6, thereby can control spacing ring 10 and play spacing effect to hydro-cylinder body 2, through setting up go-between 11 and buckle 12, buckle 12 can fix sealed lid 3 at the top of a protection section of thick bamboo 1 with go-between 11 joint, thereby fix hydro-cylinder body 2, through setting up shock pad 15, can play absorbing effect to hydro-cylinder body 2.

Referring to fig. 3, for the purpose of better fixing and shock-absorbing the cylinder body 2; the damping fixing component 9 comprises a fixing block 901, the fixing block 901 is fixedly connected to the inner side surface of the protective cylinder 1, a damping spring 902 is fixedly connected to one side of the fixing block 901, a clamping block 903 is fixedly connected to one side, far away from the fixing block 901, of the damping spring 902, a piston rod 905 is installed between the clamping block 903 and the fixing block 901, an anti-skid pad 904 is fixedly connected to the surface of the clamping block 903, and the anti-skid pad 904 is connected with the oil cylinder body 2 in an attaching mode; through setting up fixed block 901 and grip block 903, damping spring 902 between fixed block 901 and the grip block 903 can play good shock attenuation effect, and cooperation piston rod 905 can be fixed hydro-cylinder body 2.

The use principle and the advantages are as follows: by arranging the protection cylinder 1, the top of the protection cylinder 1 can fix the oil cylinder body 2 in the protection cylinder 1 through the limiting ring 10, the damping fixing component 9 on two sides of the oil cylinder body 2 is matched for fixing, the damping fixing component 9 can fix the oil cylinder body 2 through the clamping block 903 and the antiskid pad 904 which are matched with the piston rod 905, the oil cylinder body 2 is prevented from shaking during operation, the elastic pad 5 arranged in the round hole 4 is attached and connected with the oil cylinder body 2 through the round hole 4 and the elastic pad 5, so that the oil cylinder body 2 can be effectively protected from colliding with the sealing cover 3 at the round hole 4, the thread groove 6 is arranged, the thread cylinder 7 can be connected in the thread groove 6 through the thread groove 6, the limiting ring 10 can be controlled to limit the oil cylinder body 2, and the oil cylinder body 2 can be well protected through the first protection pad 13 and the second protection pad 14 arranged in the protection cylinder 1, through setting up go-between 11 and buckle 12, buckle 12 can fix sealed lid 3 at the top of a protection section of thick bamboo 1 with go-between 11 joint, thereby fix hydro-cylinder body 2, cooperation grip block 903 and damping spring 902 between fixed can play good shock attenuation effect to hydro-cylinder body 2, and carry out the shock attenuation through shock pad 15, it is more stable when making hydro-cylinder body 2 move, through setting up ventilation groove 16, can play the effect of ventilation to the inside of a protection section of thick bamboo 1, through set up dust screen 17 in ventilation groove 16, can prevent that the dust from getting into in the protection section of thick bamboo 1.

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 an effectual coal mine hydro-cylinder fixing device of shock attenuation, includes a protection section of thick bamboo (1), its characterized in that: the oil cylinder body (2) is placed in the protection cylinder (1), the shock absorption fixing components (9) are arranged on two sides of the protection cylinder (1), the shock absorption fixing components (9) are located on two sides of the oil cylinder body (2), the first protection pad (13) is fixedly connected to the middle of the inner side of the protection cylinder (1), the second protection pad (14) is fixedly connected to the inner side of the protection cylinder (1) under the first protection pad (13), the sealing cover (3) is arranged at the top of the protection cylinder (1), the round hole (4) is formed in the top of the sealing cover (3), the threaded cylinder (7) is arranged at the top of the sealing cover (3), the limiting ring (10) is provided with the limiting ring (10), and the limiting ring (10) is fixedly connected with the threaded cylinder (7) through the connecting rod (8).

2. The coal mine oil cylinder fixing device with the good shock absorption effect as claimed in claim 1, is characterized in that: the damping fixing component (9) comprises a fixing block (901), the fixing block (901) is fixedly connected with the inner side surface of the protective cylinder (1), a damping spring (902) is fixedly connected with one side of the fixing block (901), a clamping block (903) is fixedly connected with one side of the damping spring (902) far away from the fixing block (901), a piston rod (905) is installed between the clamping block (903) and the fixing block (901), an anti-skid pad (904) is fixedly connected with the surface of the clamping block (903), and the anti-skid pad (904) is connected with the oil cylinder body (2) in a laminating mode.

3. The coal mine oil cylinder fixing device with the good shock absorption effect as claimed in claim 1, is characterized in that: the top of the sealing cover (3) is provided with a round hole (4), and an elastic pad (5) is fixedly connected in the round hole (4).

4. The coal mine oil cylinder fixing device with the good shock absorption effect as claimed in claim 1, is characterized in that: the top of the sealing cover (3) is provided with a thread groove (6), and the thread cylinder (7) is in threaded connection with the thread groove (6).

5. The coal mine oil cylinder fixing device with the good shock absorption effect as claimed in claim 1, is characterized in that: the bottom fixedly connected with go-between (11) of sealed lid (3), the outside upper end fixed mounting of a protective barrel (1) has buckle spare (12), buckle spare (12) and go-between (11) joint.

6. The coal mine oil cylinder fixing device with the good shock absorption effect as claimed in claim 1, is characterized in that: the inner side bottom of the protective cylinder (1) is fixedly connected with a shock pad (15), and the bottom of the oil cylinder body (2) is attached to the shock pad (15).

7. The coal mine oil cylinder fixing device with the good shock absorption effect as claimed in claim 1, is characterized in that: the front of the protective barrel (1) is provided with a ventilation groove (16), and a dust screen (17) is fixedly arranged inside the ventilation groove (16).