CN216130902U

CN216130902U - High-pressure-bearing rubber cylinder structure

Info

Publication number: CN216130902U
Application number: CN202122898537.2U
Authority: CN
Inventors: 吴娟
Original assignee: Chengdu Yist New Material Co ltd
Current assignee: Chengdu Yist New Material Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-03-25
Anticipated expiration: 2031-11-24

Abstract

The application belongs to the technical field of a rubber cylinder, and discloses a high pressure-bearing rubber cylinder structure, including the device body, the surface swing joint of device body has the lasso, the lasso is kept away from one side and telescopic internal surface fixed connection of device body, the inside swing joint of device body has first metal sheet, the surface of first metal sheet is connected with the surface fixed connection of lasso, the inside fixed mounting of device body has the third metal sheet, the inside of device body is provided with the resistance to compression mechanism of alleviating the effort that the lasso formed. This high pressure-bearing rubber packing element structure uses through the cooperation of lasso and first spring, and the effort that tentatively receives the device body outside is alleviated, and first metal sheet, second metal sheet, third metal sheet improve the bearing capacity of packing element, and the further resistance to compression of effect of first gasbag and second gasbag through the third metal sheet has thereby reached the effect that increases packing element compressive capacity through above-mentioned structure.

Description

High-pressure-bearing rubber cylinder structure

Technical Field

The application belongs to the technical field of a rubber cylinder, and particularly relates to a high-pressure-bearing rubber cylinder structure.

Background

Along with the development of society, the demand on oil gas is getting bigger and bigger, and the characteristics such as having complicated opposite side, construction pressure are big to oil gas resource development, and the fracturing construction degree of difficulty is getting bigger and bigger to the requirement on construction equipment is also getting higher and higher.

Among the prior art, current packing element, the temperature resistance is closely related with the material of chooseing for use to guarantee the temperature resistance of packing element, but some packing elements receive the influence of pressure, may lead to outside deformation, thereby the packing element probably can't normal use, and then increased use cost's input by a wide margin.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, due to the influence of pressure, external deformation can be caused, a rubber cylinder can not be normally used, and the use cost is greatly increased.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high pressure-bearing rubber packing element structure, includes the device body, the first spring of surface fixedly connected with of device body, the one end fixedly connected with sleeve of device body is kept away from to first spring, telescopic surface fixed mounting has the non-woven fabrics, the surface swing joint of device body has the lasso, the lasso is kept away from one side of device body and is connected with telescopic internal surface fixed, the inside swing joint of device body has first metal sheet, the surface of first metal sheet is connected with the surface fixed of lasso, the inside fixed mounting of device body has the third metal sheet, the inside of device body is provided with the resistance to compression mechanism of alleviating the effort that the lasso formed.

Preferably, the compression-resisting mechanism comprises a first air bag, one end of the first air bag, which is close to the ferrule, is movably connected with one side, which is far away from the ferrule, of the first metal plate, a second metal plate is fixedly connected with one end, which is far away from the ferrule, of the first air bag, and a buffering mechanism for buffering the second metal plate is arranged at one end, which is far away from the first air bag, of the second metal plate.

Preferably, a first groove is formed in the device body, the outer surface of the first metal plate is attached to the inner surface of the first groove, and the outer surface of the second metal plate is attached to the inner surface of the first groove.

Preferably, the buffer mechanism comprises a second air bag, one end of the second air bag, which is far away from the third metal plate, is movably connected with one side, which is close to the third metal plate, of the second metal plate, a communicating pipe is fixedly mounted on one side, which is far away from the ferrule, of the first air bag, and one side, which is far away from the first air bag, of the communicating pipe is fixedly connected with one end, which is far away from the third metal plate, of the second air bag.

Preferably, the outer surface sliding connection of device body has the movable rod, the surface fixedly of movable rod is connected with the baffle-box well, the second recess has been seted up to the inside of baffle-box.

Preferably, the outer surface of the device body is provided with a placing groove, and the inner surface of the placing groove is matched with the outer surface of the movable rod.

Preferably, a second spring is fixedly installed inside the buffer box, one end, far away from the buffer box, of the second groove is fixedly provided with a stress ball, and one end, far away from the second spring, of the stress ball is movably connected with the inner surface of the ferrule.

The utility model has the technical effects and advantages that: according to the high-pressure-bearing rubber cylinder structure, the acting force applied to the outside of the device body is relieved preliminarily by matching the ferrule and the first spring, the first metal plate, the second metal plate and the third metal plate improve the pressure-bearing capacity of the rubber cylinder, the first air bag and the second air bag are further resistant to pressure under the action of the third metal plate, and the effect of improving the pressure-resisting capacity of the rubber cylinder is achieved through the structure; through the cooperation use of lasso and atress ball, the second spring is compressed and is removed to the inside of baffle-box, and behind the baffle-box received the effort, the movable rod removed to the inside of standing groove, thereby fully resistance to compression to the pressure of outside, thereby reached the effect that increases the outside compressive capacity of packing element through above-mentioned structure.

Drawings

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

FIG. 2 is a schematic view of a ferrule configuration of the present invention;

FIG. 3 is a schematic diagram of a third metal plate structure according to the present invention;

FIG. 4 is a schematic view of the buffer box of the present invention.

In the figure: 1. a device body; 2. a first spring; 3. a sleeve; 4. non-woven fabrics; 5. a ferrule; 6. a first groove; 7. a first metal plate; 8. a first air bag; 9. a second metal plate; 10. a communicating pipe; 11. a second air bag; 12. a third metal plate; 13. a placement groove; 14. a movable rod; 15. a buffer tank; 16. a second groove; 17. a second spring; 18. a force-bearing ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a high pressure-bearing rubber cylinder structure comprises a device body 1, a first spring 2 is fixedly connected to the outer surface of the device body 1, a plurality of first springs 2 are arranged, the plurality of first springs are uniformly distributed on the outer surface of the device body 1, a sleeve 3 is fixedly connected to one end, away from the device body 1, of each first spring 2, the formed material of each sleeve 3 is the same as that of the device body 1, a non-woven fabric 4 is fixedly installed on the outer surface of each sleeve 3, the non-woven fabric 4 has a certain heat preservation effect, so that the material inside the device body 1 is in a constant temperature state as much as possible, a ferrule 5 is movably connected to the outer surface of the device body 1, the plurality of ferrules 5 are uniformly distributed on the outer surface of the device body 1, each ferrule 5 is made of a metal material and has certain elasticity, one side, away from the device body 1, of each ferrule 5 is fixedly connected to the inner surface of each sleeve 3, the ferrule 5 is located between the device body 1 and the sleeve 3, the inside swing joint of the device body 1 has a first metal plate 7, the number of first metal plate 7 is provided with a plurality ofly, a plurality of first metal plates 7 and a plurality of ferrule 5 one-to-ones, the surface of first metal plate 7 is connected with the fixed surface of ferrule 5, the inside fixed mounting of the device body 1 has a third metal plate 12, third metal plate 12 is provided with two, two third metal plates 12 use the axis of the device body 1 as central symmetric distribution, the inside of the device body 1 is provided with the resistance to compression mechanism of alleviating the effort that the ferrule 5 formed.

Referring to fig. 2-3, the compression-resistant mechanism includes a first air bag 8, one end of the first air bag 8 close to the ferrule 5 is movably connected with one side of a first metal plate 7 far from the ferrule 5, after the first metal plate 7 receives an acting force, the first metal plate 7 extrudes and pushes the first air bag 8, one end of the first air bag 8 far from the ferrule 5 is fixedly connected with a second metal plate 9, the first metal plate 7, the second metal plate 9 and a third metal plate 12 are made of the same material, the outer surface of the first metal plate 7 is matched with the outer surface of the second metal plate 9, after the first air bag 8 moves, the second metal plate 9 moves under the influence of the acting force, one end of the second metal plate 9 far from the first air bag 8 is provided with a buffer mechanism for buffering the second metal plate 9, after the ferrule 5 moves under the pressure, the first metal plate 7 receives the thrust of the ferrule 5, and the first metal plate itself has a pressure-bearing effect, when the pressure is too high, the first metal plates 7 and 8 are pressed to absorb the pressure.

Referring to fig. 3, first recess 6 has been seted up to the inside of device body 1, first recess 6 is provided with a plurality ofly, a plurality of first recesses 6 and a plurality of first metal sheet 7 one-to-one, the both ends of first gasbag 8 and the internal surface overlap joint of first recess 6, the surface of first metal sheet 7 and the internal surface laminating of first recess 6, after first metal sheet 7 received the effort, the surface of first metal sheet 7 along with the internal surface removal of first recess 6, the surface of second metal sheet 9 and the internal surface laminating of first recess 6, after second metal sheet 9 received the effort, the surface of second metal sheet 9 along with the internal surface removal of first recess 6.

Referring to fig. 3, the buffering mechanism includes a second airbag 11, the outer surface of the second airbag 11 is matched with the outer surface of the first airbag 8, two ends of the second airbag 11 are overlapped with the inner surface of the first groove 6, one end of the second airbag 11, which is far away from the third metal plate 12, is movably connected with one side, which is close to the third metal plate 12, of the second metal plate 9, after the second metal plate 9 receives an acting force, the second airbag 11 is extruded, one side, which is far away from the ferrule 5, of the first airbag 8 is fixedly provided with a communicating pipe 10, the communicating pipes 10 are provided with a plurality of communicating pipes 10, each two of the communicating pipes 10 form a group, one side, which is far away from the first airbag 8, of the communicating pipe 10 is fixedly connected with one end, which is far away from the third metal plate 12, after the first airbag 8 and the second airbag 11 receive an external force, gas is transferred through the communicating pipe 10, and pressure on the third metal plate 12 is reduced.

Referring to fig. 2-3, the surface sliding connection of device body 1 has movable rod 14, the cross-section of movable rod 14 is the L shape, movable rod 14 is provided with a plurality ofly, a plurality of movable rods 14 are located the surface evenly distributed of device body 1, a plurality of movable rods 14 and a plurality of lasso 5 one-to-one, the surface fixed of movable rod 14 is well connected with baffle-box 15, baffle-box 15 is provided with a plurality ofly, a plurality of baffle-boxes 15 are located the inside one-to-one of a plurality of lasso 5 respectively, the cross-section of baffle-box 15 is the cross, second recess 16 has been seted up to baffle-box 15's inside, second recess 16 is provided with a plurality ofly, a plurality of second recess 16 are evenly distributed respectively in a plurality of baffle-box 15's inside.

Referring to fig. 2-3, the outer surface of the device body 1 is provided with a placing groove 13, the cross section of the placing groove 13 is L-shaped, the inner surface of the placing groove 13 is matched with the outer surface of the movable rod 14, and after the movable rod 14 receives an acting force, the movable rod 14 slowly moves to the inside of the placing groove 13.

Referring to fig. 2 and 4, the inside fixed mounting of buffer box 15 has second spring 17, second spring 17 is provided with a plurality ofly, a plurality of second spring 17 evenly distributed are in the inside of a plurality of second recess 16, the one end fixed mounting that buffer box 15 was kept away from to second recess 16 has atress ball 18, the number of atress ball 18 and the number one-to-one of second spring 17, the one end that second spring 17 was kept away from to atress ball 18 and the internal surface swing joint of lasso 5, after lasso 5 received external force and was extrudeed, atress ball 18 received the effort and removed, second spring 17 receives the influence of external force and is compressed, after the surface of atress ball 18 and the one side overlap joint that movable rod 14 was kept away from to buffer box 15, the effort that lasso 5 received was too big to remove.

Specifically, the high pressure-bearing rubber tube structure comprises a first spring 2 mounted on the outer surface of a device body 1, a sleeve 3 and one end of the first spring 2, which is far away from the device body 1, are fixed, after the outer surface of the sleeve 3 is subjected to an external force, the first spring 2 is compressed under the influence of the acting force, a ferrule 5 is extruded and deformed under the action of the acting force, a first metal plate 7 moves along with the inner surface of a first groove 6, the acting force of a first air bag 8 on the first metal plate 7 is subjected to preliminary pressure resistance, when the pressure is overlarge, the first air bag 8 pushes a second metal plate 9 to move, a second air bag 11 is subjected to the acting force, in the process that the second air bag 11 and the first air bag 8 are subjected to the pressure, gas is converted through a communicating pipe 10, the pressure resistance between the devices is further enhanced, and finally, a third metal plate 12 limits the side, which is far away from the second metal plate 9, of the second air bag 11, the effect of increasing the pressure resistance of the rubber cylinder is achieved through the structure;

the in-process that the lasso 5 received external force to warp, and the effort is exerted to atress ball 18 to lasso 5, and second spring 17 receives the influence of external force to be compressed, and second spring 17's surface slowly moves to the inside of second recess 16, and partial buffer tank 15 moves, and movable rod 14 receives the influence of effort to move to the inside of standing groove 13, thereby has reached the effect that increases the outside compressive capacity of packing element through above-mentioned structure.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a high pressure-bearing rubber packing element structure, includes device body (1), its characterized in that: the device comprises a device body (1) and is characterized in that a first spring (2) is fixedly connected to the outer surface of the device body (1), a sleeve (3) is fixedly connected to one end of the first spring (2) far away from the device body (1), non-woven fabric (4) is installed on the outer surface of the sleeve (3), a ferrule (5) is movably connected to the outer surface of the device body (1), one side of the ferrule (5) far away from the device body (1) is fixedly connected with the inner surface of the sleeve (3), a first metal plate (7) is movably connected to the inner portion of the device body (1), the outer surface of the first metal plate (7) is fixedly connected with the outer surface of the ferrule (5), a third metal plate (12) is fixedly installed to the inner portion of the device body (1), and a compression-resisting mechanism for relieving the acting force formed by the ferrule (5) is arranged inside the device body (1).

2. The high pressure bearing rubber cylinder structure according to claim 1, characterized in that: the compression resistance mechanism comprises a first air bag (8), one end, close to the ferrule (5), of the first air bag (8) is movably connected with one side, away from the ferrule (5), of the first metal plate (7), one end, away from the ferrule (5), of the first air bag (8) is fixedly connected with a second metal plate (9), and one end, away from the first air bag (8), of the second metal plate (9) is provided with a buffer mechanism for buffering the second metal plate (9).

3. The high pressure bearing rubber cylinder structure according to claim 2, characterized in that: first recess (6) have been seted up to the inside of device body (1), the surface of first metal sheet (7) and the interior surface laminating of first recess (6), the surface of second metal sheet (9) and the interior surface laminating of first recess (6).

4. The high pressure bearing rubber cylinder structure according to claim 2, characterized in that: buffer gear includes second gasbag (11), the one end that third metal sheet (12) were kept away from in second gasbag (11) and one side swing joint that second metal sheet (9) are close to third metal sheet (12), one side fixed mounting that lasso (5) were kept away from in first gasbag (8) has communicating pipe (10), the one side that first gasbag (8) were kept away from in communicating pipe (10) and one end fixed connection that third metal sheet (12) were kept away from in second gasbag (11).

5. The high pressure bearing rubber cylinder structure according to claim 1, characterized in that: the device is characterized in that a movable rod (14) is connected to the outer surface of the device body (1) in a sliding mode, a buffer box (15) is fixedly connected to the outer surface of the movable rod (14), and a second groove (16) is formed in the buffer box (15).

6. The high pressure bearing rubber cylinder structure according to claim 5, characterized in that: the device is characterized in that a placing groove (13) is formed in the outer surface of the device body (1), and the inner surface of the placing groove (13) is matched with the outer surface of the movable rod (14).

7. The high pressure bearing rubber cylinder structure according to claim 5, characterized in that: the inside fixed mounting of baffle-box (15) has second spring (17), the one end fixed mounting that second recess (16) kept away from baffle-box (15) has atress ball (18), the internal surface swing joint of the one end that second spring (17) were kept away from in atress ball (18) and lasso (5).