CN108019231A - It is a kind of that there is the hydraulic prop of liquid storage - Google Patents
It is a kind of that there is the hydraulic prop of liquid storage Download PDFInfo
- Publication number
- CN108019231A CN108019231A CN201711349057.2A CN201711349057A CN108019231A CN 108019231 A CN108019231 A CN 108019231A CN 201711349057 A CN201711349057 A CN 201711349057A CN 108019231 A CN108019231 A CN 108019231A
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- liquid storage
- cylinder
- base
- hydraulic prop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 39
- 238000005213 imbibition Methods 0.000 claims abstract description 17
- 239000000446 fuel Substances 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
It is a kind of that there is the hydraulic prop of liquid storage, cylinder base is equipped with base, cylinder body top is equipped with handle body, movable post is located at cylinder interior and is slidingly sealed cooperation by the inner wall of the piston head and cylinder body that are arranged on its lower end, the lower periphery of cylinder body is set with valve seat, triple-use valve is equipped with valve seat, triple-use valve is penetrated through by the liquid injection hole being radially arranged on cylinder body with inner chamber of cylinder block, inner chamber of cylinder block is equipped with annular stop platform on liquid injection hole top, annular stop platform lower part is provided with fixed closure, and liquid storage cylinder is formed between fixed closure and base；Liquid storage cylinder top is provided with the fuel feed hole of radial direction close to the position of fixed closure, the imbibition pipeline of L-shaped is further fixedly arranged in liquid storage cylinder, the horizontal segment of imbibition pipeline is pierced by cylinder body in the opposite side of fuel feed hole, and the bottom of the vertical section of imbibition pipeline is set close to base.The hydraulic prop can be effectively increased supporting free height, it can improve the security for increasing hydraulic prop.
Description
Technical field
The present invention relates to mining equiment, and in particular to a kind of to have the function of the hydraulic prop of liquid storage.
Background technology
Hydraulic prop is widely used in coal mine down-hole tunnel and working face as support apparatus, existing hydraulic prop
Function is single, without liquid storage function, it is necessary to which extra container carries out the storage of fluid..
The content of the invention
In view of the above-mentioned problems of the prior art, present invention offer is a kind of to have the function of the hydraulic prop of liquid storage, the list
Body hydraulic prop has the function of liquid storage, is conducive to the extension of hydraulic prop function.
To achieve these goals, present invention offer is a kind of has the function of the hydraulic prop of liquid storage, including movable post, cylinder body,
The cylinder base is equipped with base, and cylinder body top is equipped with handle body, and movable post is located at cylinder interior and by being arranged on its lower end
The inner wall of piston head and the cylinder body is slidingly sealed cooperation, and the lower periphery of the cylinder body is set with valve seat, is set in the valve seat
There is triple-use valve, the triple-use valve is penetrated through by the liquid injection hole being radially arranged on cylinder body with inner chamber of cylinder block, and the inner chamber of cylinder block exists
Liquid injection hole top is equipped with annular stop platform, and the annular stop platform lower part is provided with fixed closure, between fixed closure and base
Form liquid storage cylinder；
The liquid storage cylinder top is provided with the fuel feed hole of radial direction close to the position of fixed closure, is also fixedly installed in liquid storage cylinder
There is the imbibition pipeline of L-shaped, the horizontal segment of imbibition pipeline is pierced by cylinder body in the opposite side of fuel feed hole, the vertical section of imbibition pipeline
Bottom is set close to base.
In the technical scheme, so can be at fixed closure and bottom by setting fixed closure in annular stop platform lower part
Liquid storage cylinder is formed between seat, the setting of fuel feed hole can facilitate the entrance of fluid to be stored, and imbibition pipeline can be easy in liquid storage cylinder
Fluid suction out for use.
Further, it is provided with plug on the fuel feed hole.
Further, the fixed closure is fixedly connected by vertically arranged supporting rod with base, the imbibition pipeline
It is welded to connect between vertical section and supporting rod.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
In figure：1st, movable post, 2, cylinder body, 3, base, 4, handle body, 5, piston head, 7, valve seat, 8, triple-use valve, 9, liquid injection hole,
10th, annular stop platform, 11, fixed closure, 12, liquid storage cylinder, 13, inlet opening, 14, imbibition pipeline, 15, plug, 16, supporting rod.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of have the function of the hydraulic prop of liquid storage, including movable post 1, cylinder body 2,2 bottom of cylinder body is set
Have a base 3,2 top of cylinder body is equipped with handle body 4, movable post 1 be located at the inside of cylinder body 2 and by be arranged on the piston head 5 of its lower end with
The inner wall of the cylinder body 2 is slidingly sealed cooperation, and the lower periphery of the cylinder body 2 is set with valve seat 7, three are equipped with the valve seat 7
With valve 8, the triple-use valve 8 is penetrated through by the liquid injection hole 9 being radially arranged on cylinder body 2 with 2 inner cavity of cylinder body, 2 inner cavity of cylinder body
Annular stop platform 10 is equipped with 9 top of liquid injection hole, 10 lower part of annular stop platform is provided with fixed closure 11, fixed closure 11
Liquid storage cylinder 12 is formed between base 3；
12 top of liquid storage cylinder is provided with the fuel feed hole 13 of radial direction close to the position of fixed closure 11, is gone back in liquid storage cylinder 12
The imbibition pipeline 14 of L-shaped is fixedly installed, the horizontal segment of imbibition pipeline 14 is pierced by cylinder body 2 in the opposite side of fuel feed hole 13, inhales
The bottom of the vertical section of liquid pipeline 14 is set close to 3 ground of base.
By setting fixed closure in annular stop platform lower part, so liquid storage can be formed between fixed closure and base
Chamber, the setting of fuel feed hole can facilitate the entrance of fluid to be stored, imbibition pipeline can be easy to by the fluid in liquid storage cylinder suction out for
Use.
Plug 15 is provided with the fuel feed hole 13.
The fixed closure 11 is fixedly connected by vertically arranged supporting rod 16 with base 3, the imbibition pipeline 14
It is welded to connect between vertical section and supporting rod 16.
Claims (3)
1. a kind of have the function of the hydraulic prop of liquid storage, including movable post (1), cylinder body (2), cylinder body (2) bottom is equipped with base
(3), cylinder body (2) top is equipped with handle body (4), and movable post (1) is located at cylinder body (2) inside and the piston head by being arranged on its lower end
(5) inner wall with the cylinder body (2) is slidingly sealed cooperation, it is characterised in that the lower periphery of the cylinder body (2) is set with valve seat
(7), it is equipped with triple-use valve (8) in the valve seat (7), the triple-use valve (8) passes through the liquid injection hole that is radially arranged on cylinder body (2)
(9) penetrated through with cylinder body (2) inner cavity, cylinder body (2) inner cavity is equipped with annular stop platform (10), the ring on liquid injection hole (9) top
Shape limiting stand (10) lower part is provided with fixed closure (11), and liquid storage cylinder (12) is formed between fixed closure (11) and base (3)；
Liquid storage cylinder (12) top is provided with the fuel feed hole (13) of radial direction, liquid storage cylinder (12) close to the position of fixed closure (11)
The imbibition pipeline (14) of L-shaped is inside further fixedly arranged on, the horizontal segment of imbibition pipeline (14) is worn in the opposite side of fuel feed hole (13)
Go out cylinder body (2), the bottom of the vertical section of imbibition pipeline (14) is set close to base (3).
A kind of there is the hydraulic prop of liquid storage 2. according to claim 1, it is characterised in that the fuel feed hole (13)
On be provided with plug (15).
A kind of there is the hydraulic prop of liquid storage 3. according to claim 1, it is characterised in that the fixed closure
(11) it is fixedly connected by vertically arranged supporting rod (16) with base (3), the vertical section of the imbibition pipeline (14) and support
Bar is welded to connect between (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711349057.2A CN108019231A (en) | 2017-12-15 | 2017-12-15 | It is a kind of that there is the hydraulic prop of liquid storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711349057.2A CN108019231A (en) | 2017-12-15 | 2017-12-15 | It is a kind of that there is the hydraulic prop of liquid storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108019231A true CN108019231A (en) | 2018-05-11 |
Family
ID=62073694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711349057.2A Pending CN108019231A (en) | 2017-12-15 | 2017-12-15 | It is a kind of that there is the hydraulic prop of liquid storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108019231A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797144A (en) * | 2021-01-21 | 2021-05-14 | 张军 | Oil saving device for sealing shaft head of reduction gearbox of oil pumping unit |
-
2017
- 2017-12-15 CN CN201711349057.2A patent/CN108019231A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797144A (en) * | 2021-01-21 | 2021-05-14 | 张军 | Oil saving device for sealing shaft head of reduction gearbox of oil pumping unit |
| CN112797144B (en) * | 2021-01-21 | 2021-08-27 | 大庆金亿弘宇石油机械设备有限公司 | Oil saving device for sealing shaft head of reduction gearbox of oil pumping unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180511 |
|
| WD01 | Invention patent application deemed withdrawn after publication |