CN219119289U - Hydraulic support protection architecture - Google Patents
Hydraulic support protection architecture Download PDFInfo
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- CN219119289U CN219119289U CN202320164944.7U CN202320164944U CN219119289U CN 219119289 U CN219119289 U CN 219119289U CN 202320164944 U CN202320164944 U CN 202320164944U CN 219119289 U CN219119289 U CN 219119289U
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- top surface
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- circular wall
- hydraulic cylinder
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Abstract
The utility model discloses a hydraulic support protection structure, which has the technical scheme that: the hydraulic cylinder protection device comprises a base, wherein a top beam is arranged on the top surface of the base, a hydraulic cylinder is arranged between the base and the top beam, and a protection component is arranged on the top surface of the base and used for protecting the hydraulic cylinder, and comprises: the hydraulic cylinder is characterized by comprising two supporting holes, two supporting Kong Kaishe are arranged on the top surface of the base, a supporting plate is arranged in the supporting holes, the top surface of the supporting plate is fixedly mounted with the hydraulic cylinder, a protecting sleeve is movably sleeved on the outer circular wall surface of the hydraulic cylinder, a first fixing ring is fixedly sleeved on the outer circular wall surface of the protecting sleeve, the first fixing ring is fixedly mounted with the top surface of the supporting plate, and the hydraulic cylinder, the base, the fixing column, the connecting column, the fixing plate and the base are mutually matched for use, so that the hydraulic cylinder can be protected, and the piston rod of the hydraulic cylinder is prevented from being damaged due to the external environment.
Description
Technical Field
The utility model relates to the technical field of hydraulic supports, in particular to a hydraulic support protection structure.
Background
The hydraulic support consists of hydraulic cylinder, bearing structural part (top beam, shield beam, base, etc.), pushing device, control system and other auxiliary devices, the top beam is directly contacted with top plate, the shield beam is connected with top beam and base (or connecting rod), and is used for bearing horizontal force of support and rock pressure of roof, and preventing goaf from falling into support.
In the prior art, a hydraulic support is one of important equipment in a coal mine, a hydraulic cylinder of the hydraulic support pushes a top beam of the hydraulic support upwards to move upwards to bear the pressure at the top of a mine hole, a piston rod of the hydraulic cylinder is exposed outside for a long time, and a protection device is not used for protecting the piston rod, so that the piston rod is damaged due to an external environment.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a hydraulic support protection structure, which solves the problems that a hydraulic support is one of important equipment in a coal mine, a hydraulic cylinder of the hydraulic support pushes a top beam of the hydraulic support upwards to move upwards to bear the pressure at the top of a mine hole, a piston rod of the hydraulic cylinder is exposed outside for a long time, and a protection device is not used for protecting the piston rod, so that the piston rod is damaged due to the external environment.
The technical aim of the utility model is realized by the following technical scheme:
a hydraulic mount protection structure comprising: the hydraulic cylinder is characterized by comprising a base, wherein a top beam is arranged on the top surface of the base, a hydraulic cylinder is arranged between the base and the top beam, and a protection component is arranged on the top surface of the base and used for protecting the hydraulic cylinder, and comprises: the support comprises two support holes, wherein the two supports Kong Kaishe are arranged on the top surface of the base, a support plate is arranged in the support holes, the top surface of the support plate is fixedly mounted with the hydraulic cylinder, a protecting sleeve is movably sleeved on the outer circular wall surface of the hydraulic cylinder, a first fixing ring is fixedly sleeved on the outer circular wall surface of the protecting sleeve, a plurality of support rings are fixedly sleeved on the outer circular wall surface of the protecting sleeve, a connecting ring is fixedly sleeved on the outer circular wall surface of the protecting sleeve, a second fixing ring is fixedly mounted on the top surface of the connecting ring, a plurality of first threaded holes are formed in the top surface of the second fixing ring, first bolts are connected to the inner circular wall surface of the first threaded holes, a fixing plate is arranged on the top surface of the second fixing ring, a plurality of second threaded holes are formed in the top surface of the fixing plate, and the first bolts are in threaded connection.
In order to support the hydraulic cylinder, as a hydraulic support protection structure of the utility model, preferably, the bottom surface of the fixing plate is fixedly provided with a U-shaped plate, two sides of the U-shaped plate are respectively provided with a connecting hole, the outer circular wall surface of the telescopic rod of the hydraulic cylinder is fixedly provided with two fixing columns, and the fixing columns are movably sleeved with the U-shaped plate.
In order to enable the supporting plate to rotate, as the hydraulic support protection structure, preferably, connecting columns are fixedly arranged on two sides of the supporting plate respectively, fixing grooves are formed in two inner sides of the supporting hole respectively, and the connecting columns are movably sleeved with the fixing grooves.
In order to protect the top surface of the top beam, as a hydraulic support protection structure of the utility model, preferably, the top surface of the top beam is provided with a protection plate.
In order to replace the protection plate, as the hydraulic support protection structure, preferably, the top surface of the top beam is provided with a plurality of thread grooves, the top surface of the protection plate is provided with a plurality of third thread holes, the inner circular wall surface of each third thread hole is in threaded connection with a second bolt, and the second bolt is in threaded connection with the thread grooves.
In order to disperse the downward pressure of the second bolt, as a hydraulic support protection structure, preferably, the outer circular wall surface of the second bolt is movably sleeved with a flat gasket.
In order to improve the compression resistance of the top beam, the hydraulic support protection structure is preferably made of steel.
In summary, the utility model has the following advantages:
through the use of mutually supporting of pneumatic cylinder, base, fixed column, spliced pole, fixed plate and base, can reach the effect of protecting the pneumatic cylinder, prevent to make the piston rod of pneumatic cylinder receive the injury because of external environment.
Through the use of mutually supporting of guard plate and back timber, can reach the effect of protecting the top surface of back timber, through the use of mutually supporting of second bolt, third screw hole and thread groove, can reach the effect of changing the guard plate.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the roof rail structure of the present utility model;
FIG. 3 is a schematic view of the hydraulic cylinder structure of the present utility model;
fig. 4 is a schematic view of the partial structure of a in fig. 2.
Reference numerals: 1. a base; 2. a top beam; 3. a support hole; 4. a fixing groove; 5. a support plate; 6. a hydraulic cylinder; 7. a protective sleeve; 8. a first fixing ring; 9. a support ring; 10. a connecting ring; 11. a second fixing ring; 12. a first threaded hole; 13. a first bolt; 14. a fixing plate; 15. a second threaded hole; 16. a U-shaped plate; 17. a connection hole; 18. fixing the column; 19. a connecting column; 20. a flat gasket; 21. a protection plate; 22. a third threaded hole; 23. a thread groove; 24. and a second bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2, 3 and 4, a hydraulic mount protection structure includes: the base 1, the top surface of the base 1 is provided with a top beam 2, the base 1 and the top beam 2 are connected through various connecting elements, such as a shield beam, which is the prior art, because the space is limited, a hydraulic cylinder 6 is arranged between the base 1 and the top beam 2, the top surface of the base 1 is provided with a protection component for protecting the hydraulic cylinder 6, the protection component comprises two support holes 3, the two support holes 3 are arranged on the top surface of the base 1, the support holes 3 are internally provided with support plates 5, the top surface of the support plates 5 is fixedly arranged with the hydraulic cylinder 6, the outer circular wall surface of the hydraulic cylinder 6 is movably sleeved with a protection sleeve 7, the outer circular wall surface of the protection sleeve 7 is fixedly sleeved with a first fixed ring 8, the outer circular wall surface of the protection sleeve 7 is fixedly sleeved with a plurality of support rings 9, the outer circular wall surface of the protection sleeve 7 is fixedly sleeved with a connecting ring 10, the top surface of the connecting ring 10 is fixedly provided with a second fixing ring 11, the top surface of the second fixing ring 11 is provided with a plurality of first threaded holes 12, the inner circular wall surface of the first threaded holes 12 is in threaded connection with a first bolt 13, the top surface of the second fixing ring 11 is provided with a fixing plate 14, the fixing plate 14 is fixedly arranged with the bottom surface of the top beam 2, the top surface of the fixing plate 14 is provided with a plurality of second threaded holes 15, the second threaded holes 15 are in threaded connection with the first bolt 13, when the base 1 is used, the base 1 is arranged in a mine tunnel, when the hydraulic cylinder 6 is started to push the top beam 2 to move upwards to support the top, the hydraulic cylinder 6 drives a fixing column 18, a U-shaped plate 16, the connecting ring 10 and the fixing plate 14 to move upwards, the protective sleeve 7 is made of a bendable material, the support ring 9 can support the outside of the protective sleeve 7 to avoid excessive deformation of the outside of the protective sleeve 7, and the connecting ring 10 moving upwards pulls the top of the protective sleeve 7 to move upwards, so that the protective sleeve 7 surrounds the outside of the telescopic rod of the base 1, the telescopic rod of the base 1 is protected, the telescopic rod of the hydraulic cylinder 6 is prevented from being damaged, the purpose of protecting the hydraulic cylinder 6 is achieved, and the piston rod of the hydraulic cylinder 6 is prevented from being damaged due to the external environment.
Referring to fig. 2, 3 and 4, the bottom surface of the fixed plate 14 is fixedly provided with a U-shaped plate 16, two sides of the U-shaped plate 16 are respectively provided with a connecting hole 17, two fixing columns 18 are fixedly arranged on the outer circular wall surface of a telescopic rod of the hydraulic cylinder 6, the fixing columns 18 are movably sleeved with the U-shaped plate 16, two sides of the supporting plate 5 are respectively fixedly provided with a connecting column 19, two inner sides of the supporting hole 3 are respectively provided with a fixing groove 4, the connecting column 19 is movably sleeved with the fixing groove 4, the top surface of the top beam 2 is provided with a protection plate 21, the top surface of the top beam 2 is provided with a plurality of thread grooves 23, the top surface of the protection plate 21 is provided with a plurality of third thread holes 22, the inner circular wall surface of the third thread holes 22 is in threaded connection with a second bolt 24, the second bolt 24 is in threaded connection with the thread grooves 23, the outer circular wall surface of the second bolt 24 is movably sleeved with a plain washer 20, the top beam 2 is made of steel, the top of the top beam 2 can be protected through the protection plate 21, the top beam 2 can be screwed out of the third thread holes 22 and the inside the thread grooves 23 through the second bolt 24, and the protection plate 21 is replaced.
Working principle: referring to fig. 1-4, when the base 1 is used, the base 1 is installed in a mine hole, and when the hydraulic cylinder 6 is started to push the top beam 2 to move upwards to support the top, the hydraulic cylinder 6 drives the fixing column 18, the U-shaped plate 16, the connecting ring 10 and the fixing plate 14 to move upwards, the protecting sleeve 7 is made of a bendable and foldable material, the supporting ring 9 can support the outer part of the protecting sleeve 7 to avoid excessive deformation of the outer part of the protecting sleeve 7, the connecting ring 10 which moves upwards pulls the top of the protecting sleeve 7 to move upwards, so that the protecting sleeve 7 surrounds the outer part of the lifting rod of the base 1, the telescopic rod of the base 1 is protected, the telescopic rod of the hydraulic cylinder 6 is prevented from being damaged, the purpose of protecting the hydraulic cylinder 6 is achieved, and a piston rod of the hydraulic cylinder 6 is prevented from being damaged due to external environment.
Through the guard plate 21 that sets up, guard plate 21 can protect the top of back timber 2, through the second bolt 24 that sets up, with the inside of second bolt 24 unscrewing third screw hole 22 and thread groove 23 and then change guard plate 21.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A hydraulic bracket protection architecture, comprising:
the hydraulic device comprises a base (1), wherein a top beam (2) is arranged on the top surface of the base (1), and a hydraulic cylinder (6) is arranged between the base (1) and the top beam (2);
the protection subassembly, the protection subassembly sets up the top surface of base (1), be used for to protect pneumatic cylinder (6), the protection subassembly includes: two supporting holes (3), two the top surface of base (1) is offered in supporting hole (3), the inside of supporting hole (3) is provided with backup pad (5), the top surface of backup pad (5) with pneumatic cylinder (6) fixed mounting, the outer circular wall activity of pneumatic cylinder (6) cup joints lag (7), the outer circular wall fixed sleeve of lag (7) has first solid fixed ring (8), first solid fixed ring (8) with the top surface fixed mounting of backup pad (5), the outer circular wall fixed sleeve of lag (7) has cup jointed a plurality of supporting ring (9), the outer circular wall fixed sleeve of lag (7) has go-between (10), the top surface fixed mounting of go-between (10) has second solid fixed ring (11), the top surface of second solid fixed ring (11) has been seted up a plurality of first screw hole (12), the interior circular wall threaded connection of first screw hole (12) has first bolt (13), the top surface fixed ring (11) has been fixedly cup jointed with the top surface of backup pad (5), the top surface fixed plate (14) has been provided with fixed plate (14) and top surface (14) has fixed plate (14), the second threaded hole (15) is in threaded connection with the first bolt (13).
2. A hydraulic mount protection structure according to claim 1, wherein: the bottom surface fixed mounting of fixed plate (14) has U shaped plate (16), connecting hole (17) have been seted up respectively to the both sides of U shaped plate (16), the outer circular wall fixed mounting of telescopic link of pneumatic cylinder (6) has two fixed columns (18), fixed column (18) with U shaped plate (16) activity cup joints.
3. A hydraulic mount protection structure according to claim 1, wherein: the two sides of the supporting plate (5) are respectively and fixedly provided with a connecting column (19), the two sides of the inside of the supporting hole (3) are respectively provided with a fixing groove (4), and the connecting column (19) is movably sleeved with the fixing groove (4).
4. A hydraulic mount protection structure according to claim 1, wherein: the top surface of the top beam (2) is provided with a protection plate (21).
5. The hydraulic mount protection architecture of claim 4, wherein: the top surface of back timber (2) has seted up a plurality of screw thread groove (23), the top surface of guard plate (21) has seted up a plurality of third screw hole (22), the interior circular wall face threaded connection of third screw hole (22) has second bolt (24), second bolt (24) with screw thread groove (23) threaded connection.
6. The hydraulic mount protection architecture of claim 5, wherein: the outer circular wall surface of the second bolt (24) is movably sleeved with a flat gasket (20).
7. A hydraulic mount protection structure according to claim 1, wherein: the top beam (2) is made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320164944.7U CN219119289U (en) | 2023-02-09 | 2023-02-09 | Hydraulic support protection architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320164944.7U CN219119289U (en) | 2023-02-09 | 2023-02-09 | Hydraulic support protection architecture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219119289U true CN219119289U (en) | 2023-06-02 |
Family
ID=86536143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320164944.7U Active CN219119289U (en) | 2023-02-09 | 2023-02-09 | Hydraulic support protection architecture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219119289U (en) |
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2023
- 2023-02-09 CN CN202320164944.7U patent/CN219119289U/en active Active
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