CN106948848A - A kind of mine horizontal hydraulic pressure support - Google Patents
A kind of mine horizontal hydraulic pressure support Download PDFInfo
- Publication number
- CN106948848A CN106948848A CN201710330971.6A CN201710330971A CN106948848A CN 106948848 A CN106948848 A CN 106948848A CN 201710330971 A CN201710330971 A CN 201710330971A CN 106948848 A CN106948848 A CN 106948848A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- damping
- supporting plate
- pressure
- damping hole
- 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
- 238000013016 damping Methods 0.000 claims abstract description 51
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 13
- 230000004888 barrier function Effects 0.000 claims abstract description 10
- 238000006073 displacement reaction Methods 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 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
- E21D15/45—Hydraulic, pneumatic, or hydraulic-pneumatic props having closed fluid system, e.g. with built-in pumps or accumulators
-
- 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
-
- 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
- E21D15/50—Component parts or details of props
- E21D15/52—Extensible units located above or below standard props
-
- 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
- E21D15/50—Component parts or details of props
- E21D15/54—Details of the ends of props
- E21D15/55—Details of the ends of props of prop heads or feet
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)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of mine horizontal hydraulic pressure support, including supporting plate, supporting plate bottom is fixed with hydraulic cylinder, and hydraulic cylinder bottom connection damping cylinder, damping cylinder also connects pressure cylinder bottom, pressure cylinder top connection inflator pump；In the present invention, because hydraulic oil is interconnected in supporting plate lower cylinder, according to law of connected vessels, now hydraulic pressure can be kept supporting plate level, and inflator pump is inflated to pressure cylinder, and gases at high pressure promote the hydraulic oil in pressure cylinder to enter sleeve inner, first piston is promoted to shift up, inflator pump is inverted, and pressure gas in the jar is extracted out, you can realize that supporting plate declines；When shaking, first piston is due to vibrations stress upper and lower displacement in sleeve, compressing hydraulic oil is passed repeatedly through in damping cylinder, due to the distribution of damping hole S shapes, with wall friction in damping hole when hydraulic oil is passed through, the barrier sheet that the mechanical energy of vibrations is converted into interior energy, and damping hole can play damping action, being capable of effective vibration-inhibition.
Description
Technical field
The present invention relates to field of mining equipment, and in particular to a kind of mine horizontal hydraulic pressure support.
Background technology
During traveling mining excavation is exploited, because exploitation can cause originally stable earth formation to be destroyed,
Therefore need to be supported exploitation tunnel, prevent landslide, because the stress of supporting construction is larger, and the native stone in tunnel
Structure is easily settled in the case of stress, causes supporting plate can not keep the shake produced in level, and recovery process
It is dynamic to also result in supporting surface built on the sand.
A kind of shortwall light hydraulic frame is disclosed in Publication No. CN102373939B patent specification.Solution
Certainly existing hydraulic support does not apply to two liquid on the technical problem of colliery shortwall large-mining-height working surface, including base, base
Telescopic upright post, the hydraulically extensible column top is hinged with set cap needling；Set cap rear portion and support caving shield
It is hinged；Support caving shield bottom is hinged by connecting rod with base；Pusher rod and push cylinder, push-and-pull oil are provided with base
Cylinder one end connect base, one end connection pusher rod, in base rear portion provided with shielding passage oil cylinder baffle plate.But the program can not be protected
The level of supporting construction is demonstrate,proved, and can not damping.
The content of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, there is provided a kind of mine horizontal hydraulic pressure branch
Frame, can not only keep horizontal support, while can also effective vibration-inhibition.
To realize above-mentioned technical purpose, above-mentioned technique effect is reached, the present invention is to be achieved through the following technical solutions：
A kind of mine horizontal hydraulic pressure support, including supporting plate, the supporting plate bottom are fixed with hydraulic cylinder, the hydraulic pressure
Cylinder bottom portion connection damping cylinder, the damping cylinder also connection pressure cylinder bottom, the pressure cylinder top connects inflator pump；
Protuberance is provided with the top of the supporting plate；
The hydraulic cylinder, which is provided with the top of footstalk, the footstalk, is fixed on supporting plate bottom, and the footstalk bottom is fixed with the
One piston, the first piston free upper and lower displacement in sleeve, the sleeve bottom connection damping cylinder；
The damping cylinder is provided with body, and the enclosure interior is through there is damping hole, and the damping hole two ends are respectively communicated with set
Cylinder bottom and pressure cylinder bottom.
Further, protuberance is provided with housing, and housing, which is plugged with tip sliding block, housing, is additionally provided with spring, spring and cunning
Block bottom is abutted.
Further, damping hole is S-shaped in body.
Further, barrier sheet is provided with damping hole, the lamellar body that barrier sheet is provided with passes through spring hinge and damping hole inwall
It is hinged, spring hinge compressing lamellar body is vertical with damping hole inwall.
Further, lamellar body end is fixed with arc and smears angle.
Further, second piston is provided with inside pressure cylinder, the pressure cylinder inner chamber of second piston bottom is filled with hydraulic oil.
The present invention income effect be：
1st, due in supporting plate lower cylinder hydraulic oil be interconnected, according to law of connected vessels, now hydraulic pressure can be kept
Plate level is supported, inflator pump is inflated to pressure cylinder, gases at high pressure promote the hydraulic oil in pressure cylinder to enter sleeve inner, push away
Dynamic first piston is shifted up, inflator pump reversion, and pressure gas in the jar is extracted out, you can realize that supporting plate declines.
2nd, when shaking, first piston is existed due to vibrations stress upper and lower displacement in sleeve, compressing hydraulic oil
Passed repeatedly through in damping cylinder, due to the distribution of damping hole S shapes, with wall friction in damping hole when hydraulic oil is passed through, by vibrations
The barrier sheet that mechanical energy is converted into interior energy, and damping hole can play damping action, being capable of effective vibration-inhibition.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, is used required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the structural representation of hydraulic support of the present invention；
Fig. 2 is the structural representation of protuberance of the present invention；
Fig. 3 is the diagrammatic cross-section of the present invention for damping cylinder；
Fig. 4 is the structural representation of barrier sheet of the present invention and associated components；
In accompanying drawing, the list of parts representated by each label is as follows：
100- supporting plates, 101- protuberances, 102- housings, 103- sliding blocks, 104- springs, 200- hydraulic cylinders, 201- footstalks,
202- first pistons, 203- sleeves, 300- damping cylinders, 301- bodies, 302- damping holes, 303- barrier sheets, 304- lamellar bodies, 305-
Spring hinge, 306- smears angle, 400- pressure cylinders, 401- second pistons, 500- inflator pumps.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As Figure 1-4, it is of the invention for a kind of mine horizontal hydraulic pressure support, including supporting plate 100, the bottom of supporting plate 100
Portion is fixed with hydraulic cylinder 200, and the bottom of hydraulic cylinder 200 connection damping cylinder 300, damping cylinder 300 also connects the bottom of pressure cylinder 400, pressed
The top of power cylinder 400 connects inflator pump 500；The top of supporting plate 100 is provided with protuberance 101；Hydraulic cylinder 200 is provided with footstalk 201, footstalk
201 tops are fixed on the bottom of supporting plate 100, and the bottom of footstalk 201 is fixed with first piston 202, and first piston 202 is in sleeve 203
Interior free upper and lower displacement, the bottom of sleeve 203 connection damping cylinder 300；Damp cylinder 300 and be provided with body 301, the inside of housing 301 is run through
There is damping hole 302, the two ends of damping hole 302 are respectively communicated with the bottom of sleeve 203 and the bottom of pressure cylinder 400.
Wherein, protuberance 101 is provided with housing 102, and housing 102 is plugged with tip sliding block 103, housing 102 and is additionally provided with bullet
Spring 104, spring 104 is abutted with the bottom of sliding block 103, keeps sliding block 103 to be in close contact all the time with supported portion point.
Wherein, damping hole 302 is S-shaped in body 301.
Wherein, be provided with barrier sheet 303 in damping hole 302, the lamellar body 304 that barrier sheet 303 is provided with by spring hinge 305 with
The inwall of damping hole 302 is hinged, and the compressing lamellar body 304 of spring hinge 305 is vertical with the inwall of damping hole 302.
Wherein, the end of lamellar body 304 is fixed with arc and smears angle 306, prevents that lamellar body 304 and the inwall of damping hole 302 are stuck.
Wherein, the inside of pressure cylinder 400 is provided with second piston 401, and the inner chamber of pressure cylinder 400 of the bottom of second piston 401 is filled
There is hydraulic oil.
One of the present embodiment has particular application as：
Because hydraulic oil is interconnected in the lower cylinder 200 of supporting plate 100, according to law of connected vessels, now hydraulic pressure meeting
The level of supporting plate 100 is kept, inflator pump 500 is inflated to pressure cylinder 400, gases at high pressure promote the hydraulic pressure in pressure cylinder 400
Oil enters inside sleeve 203, promotes first piston 202 to shift up, inflator pump 500 is inverted, and gas in pressure cylinder 400 is taken out
Go out, you can realize that supporting plate 100 declines.
When shaking, first piston 202 oppresses hydraulic pressure due to vibrations stress upper and lower displacement in sleeve 203
Oil is passed repeatedly through in damping cylinder 300, due to the distribution of damping hole 302S shapes, with the inwall of damping hole 302 when hydraulic oil is passed through
Friction, damping action can be played by the barrier sheet 303 that the mechanical energy of vibrations is converted into interior energy, and damping hole 302, can
Effective vibration-inhibition.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation that feature is contained in the present invention is lived with reference to the specific features that the embodiment or example are described, structure, material
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can be closed in any one or more embodiments or example
Suitable mode is combined.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details of narration, it is only described embodiment that the invention is not limited yet.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (6)
1. a kind of mine horizontal hydraulic pressure support, it is characterised in that：Including supporting plate (100), supporting plate (100) bottom is solid
Surely there is hydraulic cylinder (200), hydraulic cylinder (200) the bottom connection damping cylinder (300), the damping cylinder (300) also connects pressure
Cylinder (400) bottom, pressure cylinder (400) the top connection inflator pump (500)；
Protuberance (101) is provided with the top of the supporting plate (100)；
The hydraulic cylinder (200) is provided with the top of footstalk (201), the footstalk (201) and is fixed on supporting plate (100) bottom, described
Footstalk (201) bottom is fixed with first piston (202), first piston (202) free upper and lower displacement in sleeve (203),
Sleeve (203) the bottom connection damping cylinder (300)；
The damping cylinder (300), which is provided with to run through inside body (301), the housing (301), damping hole (302), the damping
Hole (302) two ends are respectively communicated with sleeve (203) bottom and pressure cylinder (400) bottom.
2. a kind of horizontal hydraulic pressure support according to claim 1, it is characterised in that：The protuberance (101) is provided with housing
(102), the housing (102) is plugged with tip sliding block (103), the housing (102) and is additionally provided with spring (104), the bullet
Spring (104) is abutted with sliding block (103) bottom.
3. a kind of horizontal hydraulic pressure support according to claim 1, it is characterised in that：The damping hole (302) is in body
(301) it is S-shaped in.
4. a kind of horizontal hydraulic pressure support according to claim 1, it is characterised in that：Provided with resistance in the damping hole (302)
Catch (303), the lamellar body (304) that the barrier sheet (303) is provided with is cut with scissors by spring hinge (305) and damping hole (302) inwall
Connect, spring hinge (305) the compressing lamellar body (304) is vertical with damping hole (302) inwall.
5. a kind of horizontal hydraulic pressure support according to claim 4, it is characterised in that：Lamellar body (304) end is fixed with
Arc smears angle (306).
6. a kind of horizontal hydraulic pressure support according to claim 1, it is characterised in that：It is provided with inside the pressure cylinder (400)
Second piston (401), pressure cylinder (400) inner chamber of second piston (401) bottom is filled with hydraulic oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330971.6A CN106948848A (en) | 2017-05-11 | 2017-05-11 | A kind of mine horizontal hydraulic pressure support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330971.6A CN106948848A (en) | 2017-05-11 | 2017-05-11 | A kind of mine horizontal hydraulic pressure support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106948848A true CN106948848A (en) | 2017-07-14 |
Family
ID=59478467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710330971.6A Pending CN106948848A (en) | 2017-05-11 | 2017-05-11 | A kind of mine horizontal hydraulic pressure support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106948848A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107794929A (en) * | 2017-11-07 | 2018-03-13 | 东通岩土科技（杭州）有限公司 | For supporting the combined type shaped steel bracket of internal support of foundation pit |
| CN107904802A (en) * | 2017-10-30 | 2018-04-13 | 安徽省萧县徽星机械制造有限公司 | A kind of sewing quilt machine sewing mechanism operating surface level-ling mechanism |
| CN107905239A (en) * | 2017-11-07 | 2018-04-13 | 东通岩土科技（杭州）有限公司 | A kind of internal support of foundation pit of reinforcing member and the application reinforcing member |
| CN108005081A (en) * | 2017-11-07 | 2018-05-08 | 东通岩土科技（杭州）有限公司 | The internal support of foundation pit of combined type triangle part and application the combined type triangle part |
| CN108035084A (en) * | 2017-10-27 | 2018-05-15 | 安徽省萧县徽星机械制造有限公司 | A kind of sewing quilt machine gas liquid type cushioning device |
| CN108843352A (en) * | 2018-06-22 | 2018-11-20 | 孙培清 | A kind of underground portable rack |
| CN110566249A (en) * | 2019-10-14 | 2019-12-13 | 胡俏俊 | Temporary support for coal mine tunnel |
| CN112550906A (en) * | 2020-12-10 | 2021-03-26 | 刘寿明 | Portable biological kit |
| CN113108202A (en) * | 2021-04-26 | 2021-07-13 | 洛阳师范学院 | Cartoon camera adapted to gradient change |
| CN114536061A (en) * | 2022-01-26 | 2022-05-27 | 嘉兴海格曼机械有限公司 | Positioning tool for machining compressor crankcase and machining positioning method |
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| CN2829877Y (en) * | 2005-11-12 | 2006-10-25 | 晏汇 | Automatic balacing platform |
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| CN202508797U (en) * | 2012-03-21 | 2012-10-31 | 韶关市曲江区明和设备修造有限公司 | Automatic compensation slide block structure for wheel mounted crane |
| CN102888903A (en) * | 2012-10-22 | 2013-01-23 | 株洲时代新材料科技股份有限公司 | Sleeved viscous damper capable of damping variable parameters and design method thereof |
| CN103651045A (en) * | 2012-09-01 | 2014-03-26 | 汪小波 | Efficient water-saving communicating vessel irrigation water source system |
| CN205660659U (en) * | 2016-06-02 | 2016-10-26 | 燕山大学里仁学院 | Automatic horizontal table |
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2017
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003148545A (en) * | 2001-11-07 | 2003-05-21 | Kozo Keikaku Engineering Inc | Hydraulic damping device |
| CN2829877Y (en) * | 2005-11-12 | 2006-10-25 | 晏汇 | Automatic balacing platform |
| CN202441667U (en) * | 2012-03-08 | 2012-09-19 | 陈明开 | Novel hydraulic cushion cylinder |
| CN102580366A (en) * | 2012-03-09 | 2012-07-18 | 中国水电顾问集团成都勘测设计研究院 | High-concentration suspended matter wastewater treatment system and technology and flocculation inclined plate precipitation equipment |
| CN202508797U (en) * | 2012-03-21 | 2012-10-31 | 韶关市曲江区明和设备修造有限公司 | Automatic compensation slide block structure for wheel mounted crane |
| CN103651045A (en) * | 2012-09-01 | 2014-03-26 | 汪小波 | Efficient water-saving communicating vessel irrigation water source system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035084A (en) * | 2017-10-27 | 2018-05-15 | 安徽省萧县徽星机械制造有限公司 | A kind of sewing quilt machine gas liquid type cushioning device |
| CN107904802B (en) * | 2017-10-30 | 2020-07-07 | 安徽省萧县徽星机械制造有限公司 | Sewing mechanism operation surface horizontal holding mechanism for quilt sewing machine |
| CN107904802A (en) * | 2017-10-30 | 2018-04-13 | 安徽省萧县徽星机械制造有限公司 | A kind of sewing quilt machine sewing mechanism operating surface level-ling mechanism |
| CN107905239A (en) * | 2017-11-07 | 2018-04-13 | 东通岩土科技（杭州）有限公司 | A kind of internal support of foundation pit of reinforcing member and the application reinforcing member |
| CN108005081A (en) * | 2017-11-07 | 2018-05-08 | 东通岩土科技（杭州）有限公司 | The internal support of foundation pit of combined type triangle part and application the combined type triangle part |
| CN107794929A (en) * | 2017-11-07 | 2018-03-13 | 东通岩土科技（杭州）有限公司 | For supporting the combined type shaped steel bracket of internal support of foundation pit |
| CN108843352A (en) * | 2018-06-22 | 2018-11-20 | 孙培清 | A kind of underground portable rack |
| CN110566249A (en) * | 2019-10-14 | 2019-12-13 | 胡俏俊 | Temporary support for coal mine tunnel |
| CN112550906A (en) * | 2020-12-10 | 2021-03-26 | 刘寿明 | Portable biological kit |
| CN112550906B (en) * | 2020-12-10 | 2023-04-07 | 杭州方沃生物科技有限公司 | Portable biological kit |
| CN113108202A (en) * | 2021-04-26 | 2021-07-13 | 洛阳师范学院 | Cartoon camera adapted to gradient change |
| CN113108202B (en) * | 2021-04-26 | 2022-05-20 | 洛阳师范学院 | Cartoon camera adapted to gradient change |
| CN114536061A (en) * | 2022-01-26 | 2022-05-27 | 嘉兴海格曼机械有限公司 | Positioning tool for machining compressor crankcase and machining positioning method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170714 |