CN204572037U - A kind of hydraulic support device - Google Patents
A kind of hydraulic support device Download PDFInfo
- Publication number
- CN204572037U CN204572037U CN201520058207.4U CN201520058207U CN204572037U CN 204572037 U CN204572037 U CN 204572037U CN 201520058207 U CN201520058207 U CN 201520058207U CN 204572037 U CN204572037 U CN 204572037U
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- top board
- hydraulic
- connecting rod
- support device
- supporting dagger
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Abstract
The utility model discloses a kind of hydraulic support device, comprise walking mechanism, hydraulic supporting dagger, at least 2 top boards, for driving the contraction supporting mechanism of described top board, described walking mechanism is provided with base skeleton, described hydraulic supporting dagger bottom is arranged on base skeleton, the top of described hydraulic supporting dagger is connected with described roof movement, is connected through the hinge between adjacent described top board.The utility model is by appropriate design top board and support column arrangement, top board can carry out bending contraction, the colliery thing be convenient on top board shakes off pressure release, expansion link is provided with spring, buffering can be carried out shrink when pressure changes suddenly, solve the problem that rigid structures can not effectively absorb impact force, conveniently moving, be convenient to tunnel speedy drivage.
Description
Technical field
The utility model relates to mining equipment technical field, specifically belongs to a kind of hydraulic support device.
Background technology
In underground coal mine recovery process, the mechanical behavior that stope coal and rock and corresponding supporting and protection structure are formed and acting element have the dynamic and actual effect that creep develop, and its sign presentation is extremely complicated.The place that coal and rock deformation failure easily sent out by stope all needs to carry out pressure monitoring, as, back, coal and rock is easily caused in the places such as country rock (roadway's sides), coal seam, coal column, base plate displacement deformation due to pressure increase destroys, and above work plane coal seam, thick rock stratum large area presses initiation exploitation coal body to store high elastic potential energy, forms Burst Tendency or produces bump.And for example, coal and rock puffing in deep causes the increase of compressive stress.For another example, the compressive stress monitoring of the material such as goaf filling lotion.The action direction of power or elastic energy is just in deformation failure, and mining roadway is adopted by work plane, the impact of the movement in goaf and contiguous goaf, and pressure change the most easily occurs, and compressive stress is concentrated with stress on a large scale.Existing lame advanced supporting adopts arched roof or rigidity shockroof hydraulic chocks, due to roadway bump press interim, strength is huge, because rigid structures can not effectively absorb impact force, all be used on structural member, after bump disappears, equipment has damaged and can not continue to use, tunnel can not obtain effective immediate support, affect tunnel and working face equipment can not normally run, have a strong impact on coal mining activity, general is use unit to carry out temporary lining, easily hurts sb.'s feelings during such roof collapse, causes operating mode dangerous and driving speed is slow.
Utility model content
For the problems referred to above, the purpose of this utility model there is provided a kind of hydraulic support device, overcomes the deficiencies in the prior art, reasonable in design, compact conformation, by appropriate design top board and support column arrangement, top board can carry out bending contraction, the colliery thing be convenient on top board shakes off pressure release, expansion link is provided with spring, can carry out buffering and shrink, solve the problem that rigid structures can not effectively absorb impact force when pressure changes suddenly, conveniently moving, is convenient to tunnel speedy drivage.
The technical solution adopted in the utility model is as follows:
A kind of hydraulic support device, comprise walking mechanism, hydraulic supporting dagger, at least 2 top boards, for driving the contraction supporting mechanism of described top board, described walking mechanism is provided with base skeleton, described hydraulic supporting dagger bottom is arranged on base skeleton, the top of described hydraulic supporting dagger is connected with described roof movement, is connected through the hinge between adjacent described top board.
Preferably, the top of described hydraulic supporting dagger is provided with expansion link, and expansion link is arranged with spring, and one end of this spring is connected with described top board, and the other end is connected with described expansion link or hydraulic supporting dagger.
Preferably, described contraction supporting mechanism comprises hydraulic cylinder, first connecting rod, second connecting rod, the output of described hydraulic cylinder is connected with the middle part of described first connecting rod, one end and the described top board of described first connecting rod are hinged, the other end and described second connecting rod hinged, described second connecting rod is fixedly connected with walking mechanism.
Hydraulic cylinder constantly drives top board by first connecting rod, is convenient to the colliery thing on top board to shake off pressure release; Certain second connecting rod also can be fixed on hydraulic supporting dagger, is only fixed.
Preferably, described contraction supporting mechanism is cylinder.Cylinder is utilized constantly to drive top board.
Preferably, the surface of described top board is steel plate, and central filler has block rubber.Slow down the impact of coal Mineral pairs steel plate, also save steel, save cost.
Compared with the prior art, the beneficial effects of the utility model are as follows:
The utility model is by appropriate design top board and support column arrangement, top board can carry out bending contraction, the colliery thing be convenient on top board shakes off pressure release, expansion link is provided with spring, buffering can be carried out shrink when pressure changes suddenly, solve the problem that rigid structures can not effectively absorb impact force, conveniently moving, be convenient to tunnel speedy drivage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2.
Detailed description of the invention
Embodiment 1:
By reference to the accompanying drawings 1: a kind of hydraulic support device, comprise walking mechanism 1, hydraulic supporting dagger 2, at least 2 top boards 3, for driving the contraction supporting mechanism 5 of top board 3, walking mechanism 1 is provided with base skeleton 4, hydraulic supporting dagger 2 bottom is arranged on base skeleton 4, the top of hydraulic supporting dagger 2 is flexibly connected with top board 3, is connected through the hinge between adjacent top board 3.
The top of hydraulic supporting dagger 2 is provided with expansion link 201, expansion link 201 is arranged with spring 202, and one end of this spring 202 is connected with top board 3, and the other end is connected with expansion link 201 or hydraulic supporting dagger 2.
Shrink supporting mechanism 5 and comprise hydraulic cylinder 501, first connecting rod 502, second connecting rod 503, the output of hydraulic cylinder 501 is connected with the middle part of first connecting rod 502, one end and the top board 3 of first connecting rod 502 are hinged, the other end and second connecting rod 503 hinged, second connecting rod 503 is fixedly connected with walking mechanism 1.
Hydraulic cylinder 501 constantly drives top board by first connecting rod 502, is convenient to the colliery thing on top board 3 to shake off pressure release; Certain second connecting rod 503 also can be fixed on hydraulic supporting dagger 2, is only fixed.
The surface of top board 3 is steel plate 301, and central filler has block rubber 302.Slow down the impact of coal Mineral pairs steel plate 301, also save steel, save cost.
Embodiment 2:
By reference to the accompanying drawings 2: a kind of hydraulic support device, comprise walking mechanism 1, hydraulic supporting dagger 2, at least 2 top boards 3, for driving the contraction supporting mechanism 5 of top board 3, walking mechanism 1 is provided with base skeleton 4, hydraulic supporting dagger 2 bottom is arranged on base skeleton 4, the top of hydraulic supporting dagger 2 is flexibly connected with top board 3, is connected through the hinge between adjacent top board 3.Be convenient to top board 3 and carry out folding shrinking.Device conveniently moving, is convenient to tunnel speedy drivage.
The top of hydraulic supporting dagger 2 is provided with expansion link 201, expansion link 201 is arranged with spring 202, and one end of this spring 202 is connected with top board 3, and the other end is connected with expansion link 201 or hydraulic supporting dagger 2.
Shrinking supporting mechanism 5 is cylinder 504.Cylinder 504 is utilized constantly to drive top board 3.
The surface of top board 3 is steel plate 301, and central filler has block rubber 302.Slow down the impact of coal Mineral pairs steel plate 301, also save steel, save cost.
It should be noted last that, above detailed description of the invention is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (5)
1. a hydraulic support device, it is characterized in that: comprise walking mechanism, hydraulic supporting dagger, at least 2 top boards, for driving the contraction supporting mechanism of described top board, described walking mechanism is provided with base skeleton, described hydraulic supporting dagger bottom is arranged on base skeleton, the top of described hydraulic supporting dagger is connected with described roof movement, is connected through the hinge between adjacent described top board.
2. a kind of hydraulic support device according to claim 1, it is characterized in that: the top of described hydraulic supporting dagger is provided with expansion link, expansion link is arranged with spring, and one end of this spring is connected with described top board, and the other end is connected with described expansion link or hydraulic supporting dagger.
3. a kind of hydraulic support device according to claim 1 and 2, it is characterized in that: described contraction supporting mechanism comprises hydraulic cylinder, first connecting rod, second connecting rod, the output of described hydraulic cylinder is connected with the middle part of described first connecting rod, one end and the described top board of described first connecting rod are hinged, the other end and described second connecting rod hinged, described second connecting rod is fixedly connected with walking mechanism.
4. a kind of hydraulic support device according to claim 1 and 2, is characterized in that: described contraction supporting mechanism is cylinder.
5. a kind of hydraulic support device according to claim 1, is characterized in that: the surface of described top board is steel plate, and central filler has block rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520058207.4U CN204572037U (en) | 2015-01-27 | 2015-01-27 | A kind of hydraulic support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520058207.4U CN204572037U (en) | 2015-01-27 | 2015-01-27 | A kind of hydraulic support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204572037U true CN204572037U (en) | 2015-08-19 |
Family
ID=53864691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520058207.4U Expired - Fee Related CN204572037U (en) | 2015-01-27 | 2015-01-27 | A kind of hydraulic support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204572037U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121704A (en) * | 2016-08-26 | 2016-11-16 | 蒲长晏 | A kind of mining excavation work surface walking prop, traveling method and development machine |
| CN106285735A (en) * | 2016-09-14 | 2017-01-04 | 安徽理工大学 | A kind of mining bracket that can monitor bump in real time |
| CN107338588A (en) * | 2017-09-14 | 2017-11-10 | 贵州省雷山县俏姑民族工艺开发有限公司 | A kind of frame with damping clamping function |
| CN108775249A (en) * | 2018-05-24 | 2018-11-09 | 武汉工程大学 | A kind of mine pillar bracing means |
| CN109236339A (en) * | 2018-11-02 | 2019-01-18 | 陈成军 | Tunnel absorbing shock resistance bracket |
| CN110566258A (en) * | 2019-08-22 | 2019-12-13 | 天地科技股份有限公司 | Support model for simulating fully mechanized caving mining of coal mine |
| WO2021212829A1 (en) * | 2020-04-22 | 2021-10-28 | 山东科技大学 | Buffer-type support device for a mine and support method |
| CN114483175A (en) * | 2022-02-14 | 2022-05-13 | 河北地质大学 | A filling equipment for preventing mine collecting space area subsides |
-
2015
- 2015-01-27 CN CN201520058207.4U patent/CN204572037U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121704A (en) * | 2016-08-26 | 2016-11-16 | 蒲长晏 | A kind of mining excavation work surface walking prop, traveling method and development machine |
| CN106121704B (en) * | 2016-08-26 | 2018-03-16 | 蒲长晏 | A kind of mining excavation working face walking prop, traveling method and development machine |
| CN106285735A (en) * | 2016-09-14 | 2017-01-04 | 安徽理工大学 | A kind of mining bracket that can monitor bump in real time |
| CN106285735B (en) * | 2016-09-14 | 2018-06-05 | 安徽理工大学 | A kind of mining bracket that can monitor bump in real time |
| CN107338588A (en) * | 2017-09-14 | 2017-11-10 | 贵州省雷山县俏姑民族工艺开发有限公司 | A kind of frame with damping clamping function |
| CN108775249A (en) * | 2018-05-24 | 2018-11-09 | 武汉工程大学 | A kind of mine pillar bracing means |
| CN109236339A (en) * | 2018-11-02 | 2019-01-18 | 陈成军 | Tunnel absorbing shock resistance bracket |
| CN109236339B (en) * | 2018-11-02 | 2024-02-27 | 陈成军 | Tunnel shock absorption and impact resistance support |
| CN110566258A (en) * | 2019-08-22 | 2019-12-13 | 天地科技股份有限公司 | Support model for simulating fully mechanized caving mining of coal mine |
| WO2021212829A1 (en) * | 2020-04-22 | 2021-10-28 | 山东科技大学 | Buffer-type support device for a mine and support method |
| CN114483175A (en) * | 2022-02-14 | 2022-05-13 | 河北地质大学 | A filling equipment for preventing mine collecting space area subsides |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160127 |
|
| EXPY | Termination of patent right or utility model |