CN203606161U - Bidirectional variable cross-section hydraulic pressure bearing cyclic test system used for coal mine water inrush model test - Google Patents
Bidirectional variable cross-section hydraulic pressure bearing cyclic test system used for coal mine water inrush model test Download PDFInfo
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- CN203606161U CN203606161U CN201320836667.6U CN201320836667U CN203606161U CN 203606161 U CN203606161 U CN 203606161U CN 201320836667 U CN201320836667 U CN 201320836667U CN 203606161 U CN203606161 U CN 203606161U
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Abstract
一种用于煤矿突水模型试验的双向变截面水压承载循环试验系统，包括水压加载部分和水压承载部分。水压加载部分由现有技术的供水箱、加载水泵、水压计、控水阀与进水、排水管等组成，控制加载水压的大小、实现水压循环加载；水压承载部分，由变截面水压承载组件和变水位水压承载组件组成，设置在一密闭的主框架内形成。变截面水压承载组件，由变截面储水箱、变截面挡水板及变截面透水板组成。变水位水压承载组件，由变水位储水箱、变水位挡水板及变水位透水板组成。根据试验要求，设计分体的变截面挡水板位置以及确定变水位挡水板遮挡位置，实现双向变截面水压承载循环。
A bidirectional variable cross-section water pressure bearing cycle test system used for coal mine water inrush model test, including a water pressure loading part and a water pressure bearing part. The water pressure loading part is composed of the existing water supply tank, loading water pump, water pressure gauge, water control valve, water inlet and drain pipes, etc., to control the size of the loading water pressure and realize hydraulic pressure cycle loading; the water pressure bearing part consists of The variable cross-section hydraulic pressure bearing assembly and the variable water level hydraulic pressure bearing assembly are arranged in an airtight main frame to form. The variable cross-section water pressure bearing component is composed of a variable cross-section water storage tank, a variable cross-section water baffle and a variable cross-section permeable plate. The variable water level hydraulic pressure bearing component is composed of a variable water level water storage tank, a variable water level water retaining plate and a variable water level permeable plate. According to the test requirements, the position of the separate variable-section water baffle is designed and the blocking position of the variable water-level water baffle is determined to realize the two-way variable-section water pressure bearing cycle.
Description
Technical field
The utility model relates to two-way variable cross section hydraulic pressure carrying cyclic test system for a kind of hydraulic pressure carrying cyclic test system, particularly a kind of mine water inrush model test.
Background technology
While exposing the tectonic structures such as water guide fracture, rich water-soluble hole, the old gallery of ponding when tunnel in coal mine gushing water driving or mining process, descend in large quantities Shuitu so to pour in the phenomenon of mine working.Water bursting in mine generally breaks with tremendous force, and often can flood at short notice tunnel, produces and brings harm to mine, causes casualties.The accident of water bursting in mine several times of aquifer yield maximum in history, such as opening Luan Fangezhuang Mine 2171 water gush faces, under 2903 workplaces of huge ore deposit, Hebei Taurus energy east, lane driving gushing water etc. has all caused huge personnel and property loss.Therefore mine water inrush research is the emphasis of colliery correlative study always, has great social and economic benefits.
Geomechanical model test is a kind of method of according to certain principle of similitude, specific engineering geological problems being carried out reduced scale research, is widely used in building body and ground thereof, underground works, colliery etc. and is subject to the researchs such as deformation form, stability safety and failure mechanism in External Force Acting process.With respect to theoretical research and numerical simulation study, geomechanical model test can model configuration and the globality of surrounding environment; The construction technology of energy simulate engineering, and the mode of action and the time effect etc. of load; The stressed overall process of energy research engineering; Ultimate load that can research engineering and destroy form; Can provide the result of direct image, therefore be widely used in Related Research Domain, also form relatively ripe theory and application system.The motions such as flowing the geomechanical model test that is admittedly coupled is on the basis of former solid mechanics analog simulation, the seepage flow of consideration fluid (water, gas etc.), the interaction of the solid two-phase medium of research stream, water bursting in mine is its important research object.
Current domestic colliery field Ge great colleges and universities, scientific research institutions' convection current be admittedly coupled geomechanical model test also have relate to, the Water hydraulic static pressure loading system of prior art mostly is entrusts associated production enterprise to customize processing, experimentation cost is larger, also have following problem: loading procedure is subject to the stability limit of water pump, the range of loading is also limited in less scope; The scope loading fix and load mode single, in bottom pressurization, be difficult to realize pressurized, and be difficult to realize the loading that becomes water level when sidewall pressurization, tested rear draining difficult problem whole model test caused to larger puzzlement.
Utility model content
The problem existing in order to overcome prior art, the purpose of this utility model is: provide be easy to install, easy to operate, stability and safety, bearing mode be various and variable, can precise and high efficiency complete model test hydraulic pressure bottom tapered section load and sidewall becomes two-way variable cross section hydraulic pressure for the mine water inrush model test of water level carrying and carries cyclic test system.
For achieving the above object, the utility model adopts following technical proposals:
For a two-way variable cross section hydraulic pressure carrying cyclic test system for mine water inrush model test, comprise Water hydraulic static pressure loading part and hydraulic pressure bearing part.
Water hydraulic static pressure loading part by the supply tank of prior art, load water pump, hydraulic gage, water control valve and form with water inlet, drainpipe etc., the size of controlled loading hydraulic pressure, realize Water pressure circulation loading.
Described hydraulic pressure bearing part, is made up of variable cross section hydraulic pressure bearing assembly and change Water-level hydraulic bearing assembly, is arranged on airtight interior formation of main frame.
Described variable cross section hydraulic pressure bearing assembly, is made up of variable cross section reserve tank, variable cross section manger board and variable cross section porous disc.
Described change Water-level hydraulic bearing assembly, forms by becoming water level reserve tank, become water level manger board and becoming water level porous disc.
Preferably, described variable cross section reserve tank is arranged on the bottommost of hydraulic pressure bearing part.
Described variable cross section manger board is arranged on described variable cross section reserve tank.
Described variable cross section manger board is split.
Described variable cross section porous disc is arranged on described variable cross section manger board.
Preferably, described change water level reserve tank is vertically arranged on a side.
Described change water level manger board is vertically arranged on described change water level reserve tank inner side.
Described change water level porous disc is vertically arranged on described change water level manger board inner side.
The utility model, compared with Water hydraulic static pressure loading model test system in the past, has the following advantages:
(1) feeding be easy to get, cheap, have better economy;
(2) be easy to install, be convenient to change, overhaul, easy to operate;
(3) can realize the variable cross section pressurized of bottom and the pressurization of the change water level of sidewall, loading range is controlled, and precision is higher;
(4) loading procedure stability and safety, has good applicability;
(5) can realize Water hydraulic static pressure loading circulation, effectively saving water resource by the co-ordination of water control valve.
Accompanying drawing explanation
Fig. 1: the utility model structural representation.
In figure:
10-Water hydraulic static pressure loading part;
20-hydraulic pressure bearing part, 21-variable cross section hydraulic pressure bearing assembly, 211-variable cross section reserve tank, 212-variable cross section manger board, 213-variable cross section porous disc; 22-become Water-level hydraulic bearing assembly, 221-change water level reserve tank, 222-change water level manger board, 223-change water level porous disc; 23-main frame.
Specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
With reference to accompanying drawing 1, a kind of two-way variable cross section hydraulic pressure carrying cyclic test system for mine water inrush model test, is formed by Water hydraulic static pressure loading part 10 and hydraulic pressure bearing part 20.
Water hydraulic static pressure loading part 10 by the supply tank of prior art, load water pump, hydraulic gage, water control valve and form with water inlet, drainpipe etc., the size of controlled loading hydraulic pressure, realize Water pressure circulation loading.
Described hydraulic pressure bearing part 20, is made up of variable cross section hydraulic pressure bearing assembly 21 and change Water-level hydraulic bearing assembly 22, is arranged on the airtight interior formation 23 of main frame.
Described variable cross section hydraulic pressure bearing assembly 21, is made up of variable cross section reserve tank 211, variable cross section manger board 212 and variable cross section porous disc 213.
Described change Water-level hydraulic bearing assembly 22, forms by becoming water level reserve tank 221, become water level manger board 222 and becoming water level porous disc 223.
Preferably, described variable cross section reserve tank 211 is arranged on the bottommost of hydraulic pressure bearing part 20.
Described variable cross section manger board 212 is arranged on described variable cross section reserve tank 211.
Described variable cross section manger board 212 is splits.According to testing requirements, variable cross section manger board 212 positions of design split
Described variable cross section porous disc 213 is arranged on described variable cross section manger board 212.
Preferably, described change water level reserve tank 221 is vertically arranged on a side of hydraulic pressure bearing part 20.
Described change water level manger board 222 is vertically arranged on described change water level reserve tank inner side.Determine the position of blocking that becomes water level manger board 222 according to test design water level, to meet testing requirements.
Described change water level porous disc 223 is vertically arranged on described change water level manger board 222 inner sides.
Claims (10)
1. for a two-way variable cross section hydraulic pressure carrying cyclic test system for mine water inrush model test, formed by Water hydraulic static pressure loading part and hydraulic pressure bearing part; It is characterized in that: described hydraulic pressure bearing part, formed by variable cross section hydraulic pressure bearing assembly and change Water-level hydraulic bearing assembly, be arranged on airtight interior formation of main frame.
2. a kind of two-way variable cross section hydraulic pressure carrying cyclic test system for mine water inrush model test according to claim 1, it is characterized in that: described variable cross section hydraulic pressure bearing assembly, is made up of variable cross section reserve tank, variable cross section manger board and variable cross section porous disc.
3. a kind of two-way variable cross section hydraulic pressure carrying cyclic test system for mine water inrush model test according to claim 1, it is characterized in that: described change Water-level hydraulic bearing assembly, forms by becoming water level reserve tank, become water level manger board and becoming water level porous disc.
4. a kind of two-way variable cross section hydraulic pressure carrying cyclic test system for mine water inrush model test according to claim 2, is characterized in that: described variable cross section reserve tank is arranged on the bottommost of hydraulic pressure bearing part.
5. a kind of two-way variable cross section hydraulic pressure carrying cyclic test system for mine water inrush model test according to claim 2, is characterized in that: described variable cross section manger board is arranged on described variable cross section reserve tank.
6. a kind of two-way variable cross section hydraulic pressure carrying cyclic test system for mine water inrush model test according to claim 5, is characterized in that: described variable cross section manger board is split.
7. a kind of two-way variable cross section hydraulic pressure carrying cyclic test system for mine water inrush model test according to claim 2, is characterized in that: described variable cross section porous disc is arranged on described variable cross section manger board.
8. a kind of carrying of the two-way variable cross section hydraulic pressure for mine water inrush model test cyclic test system according to claim 3, is characterized in that: described change water level reserve tank be vertically arranged on hydraulic pressure bearing part a side.
9. a kind of two-way variable cross section hydraulic pressure carrying cyclic test system for mine water inrush model test according to claim 3, is characterized in that: described change water level manger board is vertically arranged on described change water level reserve tank inner side.
10. a kind of two-way variable cross section hydraulic pressure carrying cyclic test system for mine water inrush model test according to claim 3, is characterized in that: described change water level porous disc is vertically arranged on described change water level manger board inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320836667.6U CN203606161U (en) | 2013-12-18 | 2013-12-18 | Bidirectional variable cross-section hydraulic pressure bearing cyclic test system used for coal mine water inrush model test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320836667.6U CN203606161U (en) | 2013-12-18 | 2013-12-18 | Bidirectional variable cross-section hydraulic pressure bearing cyclic test system used for coal mine water inrush model test |
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| CN203606161U true CN203606161U (en) | 2014-05-21 |
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| CN201320836667.6U Expired - Fee Related CN203606161U (en) | 2013-12-18 | 2013-12-18 | Bidirectional variable cross-section hydraulic pressure bearing cyclic test system used for coal mine water inrush model test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674597A (en) * | 2013-12-18 | 2014-03-26 | 中国矿业大学(北京) | Bi-directional variable cross-section water pressure bearing circulation testing system used for coal mine water burst model test |
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2013
- 2013-12-18 CN CN201320836667.6U patent/CN203606161U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674597A (en) * | 2013-12-18 | 2014-03-26 | 中国矿业大学(北京) | Bi-directional variable cross-section water pressure bearing circulation testing system used for coal mine water burst model test |
| WO2015090108A1 (en) * | 2013-12-18 | 2015-06-25 | 中国矿业大学(北京) | Bidirectional variable cross-section water-pressure bearer cycle test system for coal mine water inrush model test |
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| 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: 20140521 Termination date: 20141218 |
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| EXPY | Termination of patent right or utility model |