CN210264769U - Support bracket for coal mine hydraulic pressure - Google Patents
Support bracket for coal mine hydraulic pressure Download PDFInfo
- Publication number
- CN210264769U CN210264769U CN201921264691.0U CN201921264691U CN210264769U CN 210264769 U CN210264769 U CN 210264769U CN 201921264691 U CN201921264691 U CN 201921264691U CN 210264769 U CN210264769 U CN 210264769U
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- CN
- China
- Prior art keywords
- hydraulic pressure
- swing joint
- support
- fixedly connected
- pivot swing
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- 239000003245 coal Substances 0.000 title claims description 15
- 238000013016 damping Methods 0.000 claims abstract description 17
- 230000001050 lubricating effect Effects 0.000 claims description 11
- 239000000314 lubricant Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005461 lubrication Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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Abstract
The utility model discloses a support holder for colliery hydraulic pressure, the on-line screen storage device comprises a base, the upper surface of base has the support chassis through pivot swing joint, the upper surface of supporting the chassis has the connecting rod through axis of rotation swing joint, the one end of connecting rod has the shield roof beam through pivot swing joint, the surface of shield roof beam has the back timber through pivot swing joint. This colliery is support holder for hydraulic pressure, setting through stand and powerful damping spring, make the device work at the frame in the mine for a long time high strength ground, stand and hydraulic pressure branch bear heavy load, the vibration, strike, operating mode conditions such as friction and lubrication are bad, the powerful damping spring of recess fixedly connected with is passed through to the upper surface of stand, make conduct hydraulic pressure branch power and carry out the activity of stretching out and drawing back, can effectually play the effect of buffering, thereby reach the damage that the little shock attenuation hydraulic stem of plus-minus received, reduce the emergence of incident, guarantee the production safety of mine.
Description
Technical Field
The utility model relates to a hydraulic support technical field specifically is a colliery is support holder for hydraulic pressure.
Background
The hydraulic support is a structure used for controlling the mine pressure of the coal face, the mine pressure of the coal face acts on the hydraulic support in an external load mode, in a mechanical system in which the hydraulic support and surrounding rock of the coal face interact, if the resultant force of all supporting parts of the hydraulic support and the resultant force of the external load of a top plate acting on the hydraulic support are exactly in the same straight line, the hydraulic support is very suitable for the surrounding rock of the coal face, and the hydraulic support is a structure used for controlling the mine pressure of the coal face and is essential equipment in a mine.
Because the industrial production level is laggard, hydraulic supports produced in China are mainly manually operated, and although the manually operated hydraulic supports are low in manufacturing cost and simple and convenient to operate, the moving speed is low and the production efficiency is low; in addition, because the underground working environment is severe and safety accidents are easy to happen, in recent years, along with the maturity of industrial automation control technology and the urgent need of the state on the safety production situation of a coal mine, the automation of mining technology equipment is gradually improved, and more hydraulic support manufacturers begin to increase the input force of an electro-hydraulic control system at present.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a colliery is support holder for hydraulic pressure has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a colliery is support for hydraulic pressure, includes the base, the upper surface of base has the support chassis through pivot swing joint, the upper surface of supporting the chassis has the connecting rod through axis of rotation swing joint, the one end of connecting rod has the shield roof beam through pivot swing joint, the surface of shield roof beam has the back timber through pivot swing joint, one side that the shield roof beam was kept away from to the back timber surface has the front-axle beam through pivot swing joint, the surface of front-axle beam has the face guard board through pivot swing joint, the surface of face guard board has even board through pivot swing joint.
Optionally, the upper surface of the base is fixedly connected with a stand column, a groove is formed in the upper surface of the stand column, a powerful damping spring is fixedly connected to the inner bottom wall of the groove, one end of the powerful damping spring is fixedly connected with a hydraulic supporting rod, and one side, far away from the stand column, of the upper surface of the hydraulic supporting rod is fixedly connected to the lower surface of the top beam.
Optionally, the lower surface of the front beam is fixedly connected with a connecting fixing plate, the outer surface of the connecting fixing plate is fixedly connected with a jack, and one end of the jack is movably connected to the lower surface of the side protection plate through a rotating shaft.
Optionally, the hydraulic support rod comprises a sleeve rod and a support rod, the inner side wall of the sleeve rod is movably connected with the support rod, the upper surface of the sleeve rod is fixedly connected with a lubricating lantern ring, and a lubricating agent is arranged inside the lubricating lantern ring.
Optionally, the lower surface of the base is movably connected with a pushing support through a plate conveyor.
Optionally, the hydraulic support rod is made of stainless steel.
(III) advantageous effects
The utility model provides a colliery is support bracket for hydraulic pressure possesses following beneficial effect:
1. this colliery is support holder for hydraulic pressure, setting through stand and powerful damping spring, make the device work at the frame in the mine for a long time high strength ground, stand and hydraulic pressure branch bear heavy load, the vibration, strike, operating mode conditions such as friction and lubrication are bad, the powerful damping spring of recess fixedly connected with is passed through to the upper surface of stand, make conduct hydraulic pressure branch power and carry out the activity of stretching out and drawing back, can effectually play the effect of buffering, thereby reach the damage that the little shock attenuation hydraulic stem of plus-minus received, reduce the emergence of incident, guarantee the production safety of mine.
2. This colliery is support holder for hydraulic pressure through the setting of hydraulic pressure branch, and the last fixed surface of loop bar is connected with the lubricated lantern ring for the device is carrying out the during operation, and the surface of branch is scribbled to the inside lubricant of lubricated lantern ring, and at the during operation, surface lubricant falls to the inside wall of loop bar, makes the work of hydraulic pressure branch more smooth and easy, guarantees going on smoothly of work, simultaneously, has also guaranteed the device's life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the column structure of the present invention.
In the figure: 1. a base; 2. a connecting rod; 3. covering the beam; 4. a top beam; 5. a front beam; 6. a side protection plate; 7. a column; 8. pushing the support; 9. a groove; 10. a strong damping spring; 11. a hydraulic strut; 1101. a loop bar; 1102. a strut; 1103. lubricating the collar; 12. connecting plates; 13. connecting the fixed plate; 14. a jack; 15. supporting the chassis.
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.
Referring to fig. 1 to 2, the present invention provides a technical solution: a supporting bracket for coal mine hydraulic pressure comprises a base 1, the lower surface of the base 1 is movably connected with a pushing support 8 through a plate conveyor, the upper surface of the base 1 is fixedly connected with a stand column 7, the upper surface of the stand column 7 is provided with a groove 9, the inner bottom wall of the groove 9 is fixedly connected with a strong damping spring 10, one end of the strong damping spring 10 is fixedly connected with a hydraulic support rod 11, through the arrangement of the stand column 7 and the strong damping spring 10, the device is erected in a mine to work for a long time and with high intensity, the stand column 7 and the hydraulic support rod 11 bear heavy load, vibration, impact, poor friction and lubrication and other working conditions, the upper surface of the stand column 7 is fixedly connected with the strong damping spring 10 through the groove 9, the force is conducted to the hydraulic support rod 11 to perform telescopic movement, the buffering effect can be effectively achieved, and the damage to the damping hydraulic rod, the safety accident is reduced, the production safety of a mine is ensured, the hydraulic support rod 11 comprises a sleeve rod 1101 and a support rod 1102, the inner side wall of the sleeve rod 1101 is movably connected with the support rod 1102, the upper surface of the sleeve rod 1101 is fixedly connected with a lubricating sleeve ring 1103, a lubricant is arranged inside the lubricating sleeve ring 1103, one side, away from the upright post 7, of the upper surface of the hydraulic support rod 11 is fixedly connected to the lower surface of the top beam 4, the material of the hydraulic support rod 11 is stainless steel, through the arrangement of the hydraulic support rod 11, the upper surface of the sleeve rod 1101 is fixedly connected with the lubricating sleeve ring 1103, when the device works, the lubricant inside the lubricating sleeve ring 1103 is coated on the outer surface of the support rod 1102, when the device works, the lubricant on the outer surface of the 1102 falls to the inner side wall of the sleeve rod 1101, the work of the hydraulic support rod 11 is smoother, the work is ensured to be carried out, the upper surface of the supporting chassis 15 is movably connected with a connecting rod 2 through a rotating shaft, one end of the connecting rod 2 is movably connected with a shield beam 3 through a rotating shaft, the outer surface of the shield beam 3 is movably connected with a top beam 4 through a rotating shaft, one side, far away from the shield beam 3, of the outer surface of the top beam 4 is movably connected with a front beam 5 through a rotating shaft, the lower surface of the front beam 5 is fixedly connected with a connecting fixed plate 13, the outer surface of the connecting fixed plate 13 is fixedly connected with a jack 14, one end of the jack 14 is movably connected with the lower surface of a side protection plate 6 through a rotating shaft, the outer surface of the front beam 5 is movably connected with a side protection plate 6 through a rotating shaft, the outer surface of the side protection plate 6 is movably connected with a connecting plate 12 through a rotating shaft, electrical components appearing in the.
As an optimal technical solution of the utility model: the upper surface of the base 1 is fixedly connected with a supporting sleeve plate, the inner part of the supporting sleeve plate is movably connected with a supporting plate, and the upper surface of the supporting plate is fixedly connected with a top beam 4.
To sum up, when the support bracket for coal mine hydraulic pressure is used, through the arrangement of the upright post 7 and the strong damping spring 10, when the support bracket works in a mine for a long time and at a high strength, the upright post 7 and the hydraulic strut 11 bear working conditions of heavy load, vibration, impact, friction, poor lubrication and the like, the upper surface of the upright post 7 is fixedly connected with the strong damping spring 10 through the groove 9, so that the force transmitted to the hydraulic strut 11 is conducted to perform telescopic movement, the buffer effect can be effectively achieved, the damage to the damping hydraulic rod is reduced, the occurrence of safety accidents is reduced, the production safety of the mine is ensured, through the arrangement of the hydraulic strut 11, the upper surface of the loop 1101 is fixedly connected with the lubricating loop 1103, so that when the support bracket works, the lubricant inside the lubricating loop 1103 is coated on the outer surface of the strut 1102, when the support bracket works, the lubricant on the outer surface of the 1102 falls to the inner side wall, the work of the hydraulic support rod 11 is smoother, the smooth work is ensured, and meanwhile, the service life of the device is also ensured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a colliery is support holder for hydraulic pressure, includes base (1), its characterized in that: the upper surface of base (1) has support chassis (15) through pivot swing joint, the upper surface of supporting chassis (15) has connecting rod (2) through axis of rotation swing joint, the one end of connecting rod (2) has shield roof beam (3) through pivot swing joint, the surface of shield roof beam (3) has back timber (4) through pivot swing joint, one side of keeping away from shield roof beam (3) in back timber (4) surface has front beam (5) through pivot swing joint, the surface of front beam (5) has group board (6) through pivot swing joint, the surface of group board (6) has even board (12) through pivot swing joint.
2. The support bracket for coal mine hydraulic pressure according to claim 1, characterized in that: the upper surface fixed connection of base (1) has stand (7), the upper surface of stand (7) is seted up flutedly (9), interior diapire fixedly connected with powerful damping spring (10) of recess (9), the one end fixedly connected with hydraulic branch (11) of powerful damping spring (10), one side fixed connection that stand (7) were kept away from to hydraulic branch (11) upper surface is at the lower surface of back timber (4).
3. The support bracket for coal mine hydraulic pressure according to claim 1, characterized in that: the lower surface of the front beam (5) is fixedly connected with a connecting fixing plate (13), the outer surface of the connecting fixing plate (13) is fixedly connected with a jack (14), and one end of the jack (14) is movably connected to the lower surface of the side protection plate (6) through a rotating shaft.
4. The support bracket for coal mine hydraulic pressure according to claim 2, characterized in that: the hydraulic support rod (11) comprises a sleeve rod (1101) and a support rod (1102), the inner side wall of the sleeve rod (1101) is movably connected with the support rod (1102), the upper surface of the sleeve rod (1101) is fixedly connected with a lubricating lantern ring (1103), and a lubricating agent is arranged inside the lubricating lantern ring (1103).
5. The support bracket for coal mine hydraulic pressure according to claim 1, characterized in that: the lower surface of the base (1) is movably connected with a pushing support (8) through a plate conveyor.
6. The support bracket for coal mine hydraulic pressure according to claim 2, characterized in that: the hydraulic support rod (11) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921264691.0U CN210264769U (en) | 2019-08-06 | 2019-08-06 | Support bracket for coal mine hydraulic pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921264691.0U CN210264769U (en) | 2019-08-06 | 2019-08-06 | Support bracket for coal mine hydraulic pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210264769U true CN210264769U (en) | 2020-04-07 |
Family
ID=70016097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921264691.0U Expired - Fee Related CN210264769U (en) | 2019-08-06 | 2019-08-06 | Support bracket for coal mine hydraulic pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210264769U (en) |
-
2019
- 2019-08-06 CN CN201921264691.0U patent/CN210264769U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |