CN211648199U - Intelligent hydraulic support - Google Patents
Intelligent hydraulic support Download PDFInfo
- Publication number
- CN211648199U CN211648199U CN202020336720.6U CN202020336720U CN211648199U CN 211648199 U CN211648199 U CN 211648199U CN 202020336720 U CN202020336720 U CN 202020336720U CN 211648199 U CN211648199 U CN 211648199U
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- ring
- telescopic
- cylinder
- hydraulic
- telescopic cylinder
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- 238000007789 sealing Methods 0.000 claims abstract description 39
- 230000001174 ascending effect Effects 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 13
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 13
- 241001330002 Bambuseae Species 0.000 abstract description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 13
- 239000011425 bamboo Substances 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 8
- 239000003245 coal Substances 0.000 description 9
- 239000010720 hydraulic oil Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005065 mining Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides an intelligent hydraulic support relates to colliery technical field, including fixed plate, hydraulic cylinder, tedge, communicating pipe, piston plate, telescopic cylinder, piston piece, telescopic link, backing plate, the lantern ring, downcomer, backing ring, sealing ring, set screw, rubber ring, holding ring and spacing ring, two hydraulic cylinders of top fixedly connected with of fixed plate, the left side embedding of hydraulic cylinder is provided with the tedge, and the embedding is provided with communicating pipe between the hydraulic cylinder. The utility model provides a telescopic link can stretch out and draw back in a flexible section of thick bamboo, a flexible section of thick bamboo can stretch out and draw back in a hydraulic pressure section of thick bamboo again, telescopic link and a flexible section of thick bamboo can both stretch out and draw back, the flexible length of telescopic link and a flexible section of thick bamboo can superpose, has the big advantage of flexible length, the sealing ring can increase the leakproofness of sealing ring and a flexible section of thick bamboo, the sealing ring cliies the rubber ring and can avoid the rubber ring to excessively warp, and then the leakproofness of further assurance sealing ring and a flexible section of thick bamboo.
Description
Technical Field
The utility model relates to a colliery technical field, it is concrete relates to an intelligent hydraulic support.
Background
The coal mine is a place rich in coal resources and generally divided into a mineworker coal mine and an open pit coal mine, when a coal seam is far away from the ground surface, a roadway is generally dug underground to dig coal, the mineworker coal mine is characterized in that a plurality of intelligent devices are needed in the coal mine in the mining process, a hydraulic support is one of the intelligent devices, the hydraulic support is used for supporting a rock cavern, the hydraulic support is a hydraulic power device which generates supporting force by utilizing liquid pressure and realizes automatic movement to support and manage a top plate, and the hydraulic power device is an indispensable matched mechanical device for comprehensive mechanized coal mining.
In a mechanical system of interaction of a hydraulic support and mining face surrounding rock, if the resultant force of all supporting pieces of the hydraulic support and the external load resultant force of a 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, and the hydraulic support in the prior art is generally telescopic by one section, so that the problems of insufficient telescopic length, incomplete synchronization in the telescopic process and insufficient integrity exist, and therefore further research needs to be carried out on the basis of the hydraulic support to provide an intelligent hydraulic support.
SUMMERY OF THE UTILITY MODEL
The problem that the flexible length that this kind of intelligent hydraulic support solved above-mentioned proposition is not enough, and flexible process is unable synchronous completely, and an organic whole nature is not enough provides an intelligent hydraulic support.
The utility model provides a following technical scheme: an intelligent hydraulic support comprises a fixed plate, a hydraulic cylinder, an ascending pipe, a communicating pipe, a piston plate, a telescopic cylinder, a piston block, a telescopic rod, a base plate, a lantern ring, a descending pipe, a backing ring, a sealing ring, a fixing screw, a rubber ring, a positioning ring and a limiting ring, wherein the top of the fixed plate is fixedly connected with two hydraulic cylinders, the ascending pipe is embedded in the left side of the hydraulic cylinder, the communicating pipe is embedded between the hydraulic cylinders, the piston plate slides seamlessly on the inner wall of each hydraulic cylinder, the telescopic cylinder is embedded in the top of the piston plate, the communicating pipe is embedded between the telescopic cylinders, the piston block slides seamlessly on the inner wall of each telescopic cylinder, the telescopic rod is fixedly connected to the top of the piston block, the top of the telescopic rod is fixedly connected to the bottom of the base plate, the lantern ring is fixedly connected to the left side of the hydraulic cylinder, the descending pipe, the inner wall of a hydraulic cylinder has all cup jointed the backing ring, the top of a hydraulic cylinder and the inner wall of a telescopic cylinder all are equipped with two sealing rings and a plurality of set screw, and four sealing rings pass through set screw difference fixed connection at the top of two hydraulic cylinders and the inner wall of two telescopic cylinders, nested bonding has the rubber ring between the sealing ring, the equal nested bonding in bottom of telescopic cylinder has the holding ring, the equal nested bonding in inner wall of telescopic cylinder has the spacing ring.
Further preferred embodiments: the telescopic cylinder seamlessly penetrates through the middle of the sealing ring and the rubber ring, the bottom of the telescopic cylinder is provided with an opening, and the telescopic cylinder is perpendicular to the base plate.
Further preferred embodiments: the telescopic link cup joints with the telescopic cylinder activity, and the telescopic link seamlessly runs through in the centre of sealing ring and rubber ring to the telescopic link is arranged in hydraulic cylinder.
Further preferred embodiments: the sealing ring and the rubber ring are surrounded around the telescopic rod and the telescopic cylinder, a gap is arranged between the sealing rings, and the rubber ring is matched with the gap of the sealing ring.
Further preferred embodiments: the backing ring is positioned above the ascending pipe and the communicating pipe, the limiting ring is positioned below the other communicating pipe, and the positioning ring is abutted against the inner wall of the hydraulic cylinder.
Further preferred embodiments: the length of downcomer is greater than the length of telescopic cylinder, and the spacing ring is run through by the telescopic link activity to downcomer activity runs through in the centre of the lantern ring.
Further preferred embodiments: and the openings on the two sides of the bottom of the telescopic cylinder are provided with water flowing holes, and the water flowing holes are positioned below the positioning rings.
Has the advantages that: the utility model provides a telescopic link can stretch out and draw back in a telescopic cylinder, a telescopic cylinder can stretch out and draw back in a hydraulic pressure section of thick bamboo again, telescopic link and a telescopic cylinder can both stretch out and draw back, the telescopic link can superpose with the flexible length of a telescopic cylinder, the advantage that flexible length is big has, communicating pipe is in the same place two telescopic cylinders intercommunication, it is flexible to make two telescopic cylinders accomplish in step, automatically, the pressure adjustment of two telescopic links is to unanimity, intelligent advantage has, the rubber ring can increase the leakproofness of sealing ring and a telescopic cylinder, the sealing ring cliies the rubber ring and can avoids the rubber ring excessive deformation, and then further assurance sealing ring and telescopic cylinder's leakproofness, the advantage that has the leakproofness to be good.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the telescopic cylinder of the present invention.
Fig. 3 is a schematic view of the telescopic rod of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In FIGS. 1-4: the device comprises a fixing plate 1, a hydraulic cylinder 2, an ascending pipe 3, a communicating pipe 4, a piston plate 5, a telescopic cylinder 6, a piston block 7, a telescopic rod 8, a base plate 9, a lantern ring 10, a descending pipe 11, a backing ring 12, a sealing ring 13, a fixing screw 14, a rubber ring 15, a positioning ring 16 and a limiting ring 17.
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.
Referring to fig. 1 to 4, in the embodiment of the present invention, an intelligent hydraulic support includes a fixing plate 1, hydraulic cylinders 2, an ascending pipe 3, a communicating pipe 4, a piston plate 5, a telescopic cylinder 6, a piston block 7, a telescopic rod 8, a backing plate 9, a sleeve ring 10, a descending pipe 11, a backing ring 12, a sealing ring 13, a fixing screw 14, a rubber ring 15, a positioning ring 16 and a limiting ring 17, wherein two hydraulic cylinders 2 are fixedly connected to the top of the fixing plate 1, the ascending pipe 3 is embedded in the left side of the hydraulic cylinders 2, the communicating pipe 4 is embedded between the hydraulic cylinders 2, the piston plate 5 slides seamlessly on the inner wall of the hydraulic cylinder 2, the telescopic cylinder 6 is embedded in the top of the piston plate 5, the communicating pipe 4 is embedded between the telescopic cylinders 6, the piston block 7 slides seamlessly on the inner wall of the telescopic cylinder 6, the telescopic rod 8 is fixedly connected to the top of the piston block 7, the top of the telescopic rod 8 is, the left side fixedly connected with lantern ring 10 of hydraulic pressure section of thick bamboo 2, the left side embedding of telescopic cylinder 6 is provided with downtake 11, backing ring 12 has all been cup jointed to the inner wall of hydraulic pressure section of thick bamboo 2, the top of hydraulic pressure section of thick bamboo 2 and the inner wall of telescopic cylinder 6 all are equipped with two sealing rings 13 and a plurality of set screw 14, and four sealing rings 13 pass through set screw 14 respectively fixed connection at the top of two hydraulic pressure sections of thick bamboo 2 and the inner wall of two telescopic cylinder 6, nested bonding has rubber ring 15 between the sealing ring 13, the equal nested bonding of bottom of telescopic cylinder 6 has holding ring 16, the equal nested bonding of inner wall of telescopic cylinder 6 has spacing ring 17.
Preferably, telescopic tube 6 runs through at the centre of sealing ring 13 and rubber ring 15 seamlessly, and telescopic tube 6's bottom is equipped with the trompil, and telescopic tube 6 keeps perpendicular with backing plate 9, telescopic link 8 cup joints with telescopic tube 6 activity, telescopic link 8 can stretch out and draw back in telescopic tube 6, telescopic tube 6 can stretch out and draw back in hydraulic pressure section of thick bamboo 2 again, telescopic link 8 and telescopic tube 6 can both stretch out and draw back, telescopic link 8 and the flexible length of telescopic tube 6 can superpose, the advantage that flexible length is big has.
Preferably, 8 seamless penetrations of telescopic link are in the centre of sealing ring 13 and rubber ring 15, and telescopic link 8 is located hydraulic cylinder 2, sealing ring 13 and rubber ring 15 encircle around telescopic link 8 and telescopic cylinder 6, and be equipped with the breach between the sealing ring 13, and rubber ring 15 matches with the breach of sealing ring 13 and suits, rubber ring 15 can increase the leakproofness of sealing ring 13 with telescopic cylinder 6, sealing ring 13 cliies rubber ring 15 and can avoid rubber ring 15 excessive deformation, and then further assurance sealing ring 13 and telescopic cylinder 6's leakproofness, have the good advantage of leakproofness.
Preferably, the backing ring 12 is located above the ascending pipe 3 and the communicating pipe 4, the limiting ring 17 is located below the other communicating pipe 4, the two telescopic cylinders 6 are communicated together through the communicating pipe 4, the two telescopic cylinders 6 can synchronously complete telescopic movement, the pressure of the two telescopic rods 8 is automatically adjusted to be consistent, the intelligent advantage is achieved, the positioning ring 16 abuts against the inner wall of the hydraulic cylinder 2, the length of the descending pipe 11 is larger than that of the telescopic cylinders 6, the limiting ring 17 is movably penetrated through by the telescopic rods 8, the descending pipe 11 movably penetrates through the middle of the sleeve ring 10, water flowing holes are formed in openings in two sides of the bottom of each telescopic cylinder 6, and the water flowing holes are located below the positioning ring 16.
The working principle is as follows: when the intelligent hydraulic support is used, firstly, a pressurizing device (prior art) is connected with a descending pipe 11 and an ascending pipe 3, the pressurizing device synchronously applies pressure through the descending pipe 11 and the ascending pipe 3, the pressure of a piston block 7 is counteracted with the pressure of hydraulic oil downwards, the piston block 7 is propped against the bottom of a telescopic cylinder 6, then the hydraulic oil is injected into the hydraulic cylinder 2 through the ascending pipe 3, the hydraulic cylinder 2 is filled with the hydraulic oil, the piston plate 5 is pushed upwards by the hydraulic oil, the piston plate 5 drives the structures of the telescopic cylinder 6 and the like to synchronously move upwards, when the piston plate 5 is lifted to the highest degree, as shown in the description attached figure 2, the pressure of the descending pipe 11 disappears, the hydraulic oil pushes the piston block 7 to move upwards in the telescopic cylinder 6, so that a telescopic rod 8 and a base plate 9 move upwards, when the piston block 7 is propped against the bottom of a limiting ring 17, the ascending work is completed as shown in the description attached figure, when the telescopic rod 8 is completely contracted into the telescopic cylinder 6, the hydraulic oil enters the hydraulic cylinder 2 through the water flowing hole at the bottom of the telescopic cylinder 6, the hydraulic oil can push the piston plate 5 to move downwards, and when the piston plate 5 abuts against the top of the backing ring 12, the descending work is completed.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. The utility model provides an intelligent hydraulic support, includes fixed plate (1), hydraulic cylinder (2), tedge (3), communicating pipe (4), piston plate (5), telescopic cylinder (6), piston piece (7), telescopic link (8), backing plate (9), lantern ring (10), downcomer (11), backing ring (12), sealing ring (13), set screw (14), rubber ring (15), holding ring (16) and spacing ring (17), its characterized in that: the hydraulic cylinder fixing device is characterized in that two hydraulic cylinders (2) are fixedly connected to the top of the fixing plate (1), an ascending pipe (3) is embedded in the left side of each hydraulic cylinder (2), a communicating pipe (4) is embedded between the hydraulic cylinders (2), a piston plate (5) slides seamlessly on the inner wall of each hydraulic cylinder (2), a telescopic cylinder (6) is embedded in the top of each piston plate (5), the communicating pipe (4) is embedded between the telescopic cylinders (6), a piston block (7) slides seamlessly on the inner wall of each telescopic cylinder (6), a telescopic rod (8) is fixedly connected to the top of each piston block (7), the top of each telescopic rod (8) is fixedly connected to the bottom of a base plate (9), a lantern ring (10) is fixedly connected to the left side of each hydraulic cylinder (2), a descending pipe (11) is embedded in the left side of each telescopic cylinder (6), and a backing ring (12) is sleeved on the inner wall of each hydraulic cylinder (2, the top of hydraulic cylinder (2) and the inner wall of a telescopic cylinder (6) all are equipped with two sealing rings (13) and a plurality of set screw (14), and four sealing rings (13) are fixed connection respectively at the top of two hydraulic cylinders (2) and the inner wall of two telescopic cylinders (6) through set screw (14), nested bonding has rubber ring (15) between sealing ring (13), the bottom of a telescopic cylinder (6) is all nested bonding has holding ring (16), the inner wall of a telescopic cylinder (6) is all nested bonding has spacing ring (17).
2. The intelligent hydraulic support of claim 1, wherein: the telescopic cylinder (6) penetrates through the middle of the sealing ring (13) and the rubber ring (15) in a seamless mode, an opening is formed in the bottom of the telescopic cylinder (6), and the telescopic cylinder (6) is perpendicular to the base plate (9).
3. The intelligent hydraulic support of claim 1, wherein: the telescopic rod (8) is movably sleeved with the telescopic cylinder (6), the telescopic rod (8) seamlessly penetrates through the middle of the sealing ring (13) and the rubber ring (15), and the telescopic rod (8) is located in the hydraulic cylinder (2).
4. The intelligent hydraulic support of claim 1, wherein: sealing ring (13) and rubber ring (15) encircle around telescopic link (8) and telescopic cylinder (6), and are equipped with the breach between sealing ring (13) to rubber ring (15) match with the breach of sealing ring (13) and are fit for.
5. The intelligent hydraulic support of claim 1, wherein: the backing ring (12) is positioned above the ascending pipe (3) and the communicating pipe (4), the limiting ring (17) is positioned below the other communicating pipe (4), and the positioning ring (16) abuts against the inner wall of the hydraulic cylinder (2).
6. The intelligent hydraulic support of claim 1, wherein: the length of the descending pipe (11) is greater than that of the telescopic cylinder (6), the limiting ring (17) is movably penetrated through by the telescopic rod (8), and the descending pipe (11) movably penetrates through the middle of the lantern ring (10).
7. The intelligent hydraulic support according to any one of claims 1 or 2, wherein: and the two sides of the bottom of the telescopic cylinder (6) are provided with drain holes, and the drain holes are positioned below the positioning rings (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020336720.6U CN211648199U (en) | 2020-03-18 | 2020-03-18 | Intelligent hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020336720.6U CN211648199U (en) | 2020-03-18 | 2020-03-18 | Intelligent hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211648199U true CN211648199U (en) | 2020-10-09 |
Family
ID=72687922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020336720.6U Expired - Fee Related CN211648199U (en) | 2020-03-18 | 2020-03-18 | Intelligent hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211648199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027460A (en) * | 2023-09-06 | 2023-11-10 | 河北科技师范学院 | Steel plate shear wall positioning and connecting system in assembled building |
-
2020
- 2020-03-18 CN CN202020336720.6U patent/CN211648199U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027460A (en) * | 2023-09-06 | 2023-11-10 | 河北科技师范学院 | Steel plate shear wall positioning and connecting system in assembled building |
| CN117027460B (en) * | 2023-09-06 | 2024-01-16 | 河北科技师范学院 | Steel plate shear wall positioning and connecting system in assembled building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Wenjun Inventor after: Xu Liang Inventor after: Wang Jiayou Inventor after: Wang Chunyang Inventor after: Wang Lei Inventor after: Zhang Xiaoming Inventor after: Wang Liang Inventor after: Cui Xiaojun Inventor before: Wu Wenjun Inventor before: Xu Liang Inventor before: Wang Jiayou Inventor before: Wang Chunyang Inventor before: Wang Lei Inventor before: Zhang Xiaoming Inventor before: Wang Liang Inventor before: Qiao Wei |
|
| 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: 20201009 |