CN220036695U - Prevent hydraulic support of dust jam - Google Patents
Prevent hydraulic support of dust jam Download PDFInfo
- Publication number
- CN220036695U CN220036695U CN202321411133.9U CN202321411133U CN220036695U CN 220036695 U CN220036695 U CN 220036695U CN 202321411133 U CN202321411133 U CN 202321411133U CN 220036695 U CN220036695 U CN 220036695U
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- CN
- China
- Prior art keywords
- fixedly connected
- ring
- column
- hydraulic
- positioning block
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- 239000000428 dust Substances 0.000 title claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model discloses a hydraulic support for preventing dust blockage, which comprises: the device comprises a base, wherein the upper surface of the base is fixedly connected with a hydraulic column, the outer wall of the hydraulic column is fixedly connected with a fixed ring, and a lower positioning block is arranged in the fixed ring; a positioning ring is arranged on the upper side of the hydraulic column, and a baffle ring is fixedly connected with the inner ring at the bottom end of the positioning ring; the utility model relates to a positioning ring, which is characterized in that a first upper positioning block and a second upper positioning block are arranged in the positioning ring, a groove is formed in the top of the first upper positioning block, an inserting column is fixedly connected to the top of the second upper positioning block, and protective cloths are fixedly connected between the first upper positioning block, the second upper positioning block and the lower positioning block.
Description
Technical Field
The utility model relates to the technical field, in particular to a hydraulic support for preventing dust from being blocked.
Background
The hydraulic support is a structure for controlling the mine pressure of the coal face. The mining face ore pressure acts on the hydraulic support in an external load mode. In the mechanical system of the interaction of the hydraulic support and the mining face surrounding rock, if the resultant force of all supporting parts of the hydraulic support and the external load force of the top plate acting on the hydraulic support are exactly in the same straight line, the hydraulic support is very suitable for the mining face surrounding rock.
When the existing hydraulic support is used, the hydraulic component stretches to enable the hydraulic rod to come out, and the existing common hydraulic support is free of protective measures, so that dust easily falls onto the hydraulic rod and is easy to damage the hydraulic component to some extent, and therefore the hydraulic support capable of preventing dust is needed.
Disclosure of Invention
The utility model aims to provide a hydraulic support capable of preventing dust from blocking and preventing dust from adhering to a hydraulic rod.
To achieve the above object, there is provided a hydraulic mount for preventing clogging by dust, comprising: the device comprises a base, wherein a hydraulic column is fixedly connected to the upper surface of the base, a fixing ring is fixedly connected to the outer wall of the hydraulic column, a first annular groove is formed in the top of the fixing ring, and a lower positioning block is arranged in the first annular groove;
the top of the movable end of the hydraulic column is fixedly connected with a top plate, the bottom wall of the top plate is connected with a positioning ring through a thread column in a threaded manner, the bottom of the positioning ring is provided with a second annular groove, and the inner ring at the bottom end of the positioning ring is fixedly connected with a baffle ring;
the inside of second ring channel is provided with first locating piece and second and goes up the locating piece, the recess has been seted up at the top of first locating piece, the top fixedly connected with inserted post of second goes up the locating piece, fixedly connected with protective clothing between first locating piece, second and the lower locating piece, be provided with the zip fastener on the protective clothing.
According to the hydraulic support for preventing dust from blocking, two vertical plates are fixedly connected to the upper surface of the base, a first rotating column is connected between the two vertical plates in a rotating mode, a first connecting plate is fixedly connected to the outer wall of the first rotating column, a second rotating column is connected to the outer wall of the first connecting plate in a rotating mode, a second connecting plate is fixedly connected to the outer wall of the second rotating column, a third rotating column is connected to the outer wall of the second connecting plate in a rotating mode, and the third rotating column is fixedly connected with the top plate.
According to the hydraulic support for preventing dust blockage, the number of the threaded columns is several.
According to the hydraulic support for preventing dust from blocking, the top of the lower positioning block is fixedly connected with a telescopic column, the bottom end of the second upper positioning block is fixedly connected with a protection ring, and the top end of the telescopic column is in threaded connection with the protection ring.
According to the hydraulic support for preventing dust from blocking, the number of the grooves and the inserted columns is two, and the inserted columns are arranged in the grooves.
According to the hydraulic support for preventing dust from blocking, the first upper positioning block is located on the upper side of the baffle ring.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The hydraulic support for preventing dust from being blocked is characterized in that a second upper positioning block is placed into a second annular groove and rotated, a first upper positioning block is aligned with the second upper positioning block, and the first upper positioning block and the second upper positioning block are rotated to prevent the first upper positioning block and the second upper positioning block from falling;
(2) According to the hydraulic support for preventing dust blockage, provided by the utility model, the slide fasteners on the two protective cloths are combined together by the pull head, so that dust can be prevented from falling onto the hydraulic column.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic perspective view of a hydraulic bracket for preventing dust blockage according to the present utility model;
FIG. 2 is a bottom view of a hydraulic mount of the present utility model for preventing clogging by dust;
FIG. 3 is a schematic view of a part of a hydraulic support for preventing dust blockage according to the present utility model;
fig. 4 is a partial bottom view of a hydraulic bracket for preventing clogging by dust according to the present utility model.
Legend description:
1. a base; 2. a hydraulic column; 3. a fixing ring; 4. a vertical plate; 5. a first rotating column; 6. a first connection plate; 7. a second rotating column; 8. a second connecting plate; 9. a third rotating column; 10. a top plate; 11. a first annular groove; 12. a positioning ring; 13. a threaded column; 14. a second annular groove; 15. a baffle ring; 16. a first upper positioning block; 17. a groove; 18. a second upper positioning block; 19. inserting a column; 20. a protective cloth; 21. a zipper; 22. a lower positioning block; 23. a telescopic column; 24. and (3) protecting the ring.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, a hydraulic mount for preventing clogging by dust according to an embodiment of the present utility model includes: the base 1, the upper surface fixedly connected with hydraulic ram 2 of base 1, the outer wall fixedly connected with solid fixed ring 3 of hydraulic ram 2, first ring channel 11 has been seted up at the top of solid fixed ring 3, and the inside of first ring channel 11 is provided with lower locating piece 22, can increase a set of hydraulic ram 2 on base 1, increases the stability of roof 10.
The top of the movable end of the hydraulic column 2 is fixedly connected with a top plate 10, the bottom wall of the top plate 10 is connected with positioning rings 12 through screw columns 13 in a threaded manner, the number of the screw columns 13 is a plurality of, the bottom of each positioning ring 12 is provided with a second annular groove 14, the inner ring of the bottom end of each positioning ring 12 is fixedly connected with a baffle ring 15, a second upper positioning block 18 is firstly placed in each second annular groove 14, then the second upper positioning block 18 is rotated to the upper side of each baffle ring 15, a first upper positioning block 16 is placed in each second annular groove 14, the inserted columns 19 are aligned with the grooves 17, the first upper positioning blocks 16 and the second upper positioning blocks 18 are rotated, and the second upper positioning blocks 18 are arranged on the upper sides of the baffle rings 15, so that the first upper positioning blocks 16 and the second upper positioning blocks 18 can be prevented from falling.
The inside of second ring channel 14 is provided with first locating piece 16 and second and goes up locating piece 18, first locating piece 16 is located the upside of backing ring 15, recess 17 has been seted up at the top of first locating piece 16, the top fixedly connected with inserted column 19 of second goes up locating piece 18, fixedly connected with protective clothing 20 between first locating piece 16, second goes up locating piece 18 and the lower locating piece 22, be provided with zip fastener 21 on the protective clothing 20, be provided with the pull head on the zip fastener 21, make first locating piece 16 and second go up locating piece 18 and put together through inserted column 19 and recess 17, then put into second ring channel 14, can prevent that first locating piece 16 and second go up locating piece 18 from dropping, the horizontal length of protective clothing 20 is longer than the length that first locating piece 16, second goes up locating piece 18 and lower locating piece 22 are together, the part that is the zip fastener 21 is partly, just can put together zip fastener 21, make protective clothing 20 protect in the outside of liquid column 2 through putting together the pull head, can prevent that dust from falling on liquid column 2.
The upper surface fixedly connected with two risers 4 of base 1, rotate between two risers 4 and be connected with first rotation post 5, the outer wall fixedly connected with first connecting plate 6 of first rotation post 5, the outer wall rotation of first connecting plate 6 is connected with second rotation post 7, the outer wall fixedly connected with second connecting plate 8 of second rotation post 7, the outer wall rotation of second connecting plate 8 is connected with third rotation post 9, third rotation post 9 and roof 10 fixed connection, when hydraulic ram 2 moves up, can drive roof 10 and move up, then make roof 10 vertical movement through a plurality of pivoted parts.
The top fixedly connected with telescopic column 23 of locating piece 22 down, the bottom fixedly connected with protection ring 24 of second upper locating piece 18, the top threaded connection of telescopic column 23 can increase several telescopic column 23 and protection ring 24 more in the protection ring 24, and when hydraulic column 2 shrink, protective cloth 20 will shrink, prevents protective cloth 20 and movable hydraulic column 2 contact through telescopic column 23.
The number of the grooves 17 and the inserting columns 19 is two, and the inserting columns 19 are arranged in the grooves 17.
Working principle: the second upper positioning block 18 is placed in the second annular groove 14, the second upper positioning block 18 is rotated to the upper side of the baffle ring 15, the first upper positioning block 16 is placed in the second annular groove 14, the inserting columns 19 are aligned with the grooves 17, the first upper positioning block 16 and the second upper positioning block 18 are rotated, the second upper positioning block 18 is placed on the upper side of the baffle ring 15, the first upper positioning block 16 and the second upper positioning block 18 can be prevented from falling off, the lower positioning block 22 is placed in the first annular groove 11, the top end of the telescopic column 23 is rotated into the protection ring 24, the zippers 21 on the two protective cloths 20 are combined together by using the pull heads, and when the hydraulic column 2 moves, the protective cloths 20 are stretched and contracted, and dust can be prevented from falling onto the hydraulic column 2.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. A hydraulic mount for preventing clogging by dust, comprising: the device comprises a base (1), wherein the upper surface of the base (1) is fixedly connected with a hydraulic column (2), the outer wall of the hydraulic column (2) is fixedly connected with a fixed ring (3), the top of the fixed ring (3) is provided with a first annular groove (11), and the inside of the first annular groove (11) is provided with a lower positioning block (22);
the top of the movable end of the hydraulic column (2) is fixedly connected with a top plate (10), the bottom wall of the top plate (10) is in threaded connection with a positioning ring (12) through a threaded column (13), a second annular groove (14) is formed in the bottom of the positioning ring (12), and a baffle ring (15) is fixedly connected with the inner ring at the bottom end of the positioning ring (12);
the inside of second ring channel (14) is provided with first locating piece (16) and second and goes up locating piece (18), recess (17) have been seted up at the top of first locating piece (16), the top fixedly connected with inserted post (19) of locating piece (18) on the second, fixedly connected with protective clothing (20) between first locating piece (16), second and lower locating piece (22), be provided with zip fastener (21) on protective clothing (20).
2. The hydraulic bracket for preventing dust blockage according to claim 1, wherein two vertical plates (4) are fixedly connected to the upper surface of the base (1), a first rotating column (5) is rotationally connected between the two vertical plates (4), a first connecting plate (6) is fixedly connected to the outer wall of the first rotating column (5), a second rotating column (7) is rotationally connected to the outer wall of the first connecting plate (6), a second connecting plate (8) is fixedly connected to the outer wall of the second rotating column (7), a third rotating column (9) is rotationally connected to the outer wall of the second connecting plate (8), and the third rotating column (9) is fixedly connected with the top plate (10).
3. A hydraulic support for preventing clogging in dust according to claim 1, characterized by the number of said threaded studs (13).
4. The hydraulic support for preventing dust blockage according to claim 1, wherein a telescopic column (23) is fixedly connected to the top of the lower positioning block (22), a protection ring (24) is fixedly connected to the bottom end of the second upper positioning block (18), and the top end of the telescopic column (23) is in threaded connection with the protection ring (24).
5. A hydraulic support according to claim 1, characterized in that the number of grooves (17) and studs (19) is two, the studs (19) being arranged in the grooves (17).
6. A hydraulic support for preventing clogging in dust according to claim 1, characterized by said first upper positioning block (16) being located on the upper side of the blocking ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321411133.9U CN220036695U (en) | 2023-06-05 | 2023-06-05 | Prevent hydraulic support of dust jam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321411133.9U CN220036695U (en) | 2023-06-05 | 2023-06-05 | Prevent hydraulic support of dust jam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220036695U true CN220036695U (en) | 2023-11-17 |
Family
ID=88744197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321411133.9U Active CN220036695U (en) | 2023-06-05 | 2023-06-05 | Prevent hydraulic support of dust jam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220036695U (en) |
-
2023
- 2023-06-05 CN CN202321411133.9U patent/CN220036695U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |