CN206891872U - For simulating the device of mine floor water barrier crack evolution - Google Patents
For simulating the device of mine floor water barrier crack evolution Download PDFInfo
- Publication number
- CN206891872U CN206891872U CN201720868730.2U CN201720868730U CN206891872U CN 206891872 U CN206891872 U CN 206891872U CN 201720868730 U CN201720868730 U CN 201720868730U CN 206891872 U CN206891872 U CN 206891872U
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- China
- Prior art keywords
- water
- chamber
- mine floor
- evolution
- water barrier
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- 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.)
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Abstract
The utility model proposes a kind of device for being used to simulate the evolution of mine floor water barrier crack, including chamber, bottom in chamber is placed with the material base of upper and lower opening, sealing ring, mould and reinforcing member have been sequentially placed on material base, solid-liquid coupling analog material is filled with mould, the detachably connected chamber of reinforcing member, the bottom of chamber and it is internally connected with water pipe in material base, the end of water pipe is connected with Water filling valve, water pressure gauge is provided with water pipe, pressure control valve is provided between water pressure gauge and chamber on water pipe.The beneficial effects of the utility model：It is simple in construction, be easy to assembly or disassembly, be easy to test operation, can accurate simulation mine floor water barrier gushing water process, visual record and observation are carried out to water barrier failure mode and crack Evolution.
Description
Technical field
Mine water inrush modelling technique field is the utility model is related to, is used to simulate mine floor more particularly to one kind
The device that water barrier crack develops.
Background technology
Water bursting in mine is that a kind of threat is larger, frequently underground disaster occurs.It is directed to mine floor gushing water both at home and abroad
The research of problem is existing more than 60 years, also obtains the technological achievement and practical experience of many.The process of coal seam bottom water bursting is one
Complicated non-equilibrium, nonlinear evolutionary process.But due to the complexity of water bursting disaster, especially deep mining risk factor compared with
It is more, rely solely on theoretical calculation, numerical simulation is difficult to analyze and research, can not be provided for Water Inrush process more comprehensive
Understanding and analysis.Therefore, the discussion of physical simulation experiment progress gushing water in coal-mine is carried out by laboratory test system, into
To obtain effective basic means that Water Inrush catastrophe evolution multiple information is adopted in deep, it may have important realistic meaning.Pin
To lower goaf water barrier bottom plate formed with develop carry out basic test research, it will help to mining water inrush phenomenon,
The understanding of mechanism.
Utility model content
The purpose of this utility model is to provide a kind of device for being used to simulate the evolution of mine floor water barrier crack, solved
The problem of visual record non-to water barrier failure mode and crack Evolution at present and observation.
The utility model provides a kind of device for being used to simulate the evolution of mine floor water barrier crack, including chamber, examination
Bottom in tryoff is placed with the material base of upper and lower opening, be sequentially placed on material base sealing ring, upper and lower opening into
Pattern has and reinforcing member, and solid-liquid coupling analog material, the detachably connected chamber of reinforcing member, experiment are filled with mould
The bottom of case and Water filling valve is connected with, water is provided with water pipe in the water pipe that is internally connected with of material base, the end of water pipe
Table is pressed, pressure control valve is provided between water pressure gauge and chamber on water pipe.
Further, reinforcing member includes reinforcing base and is arranged at some reinforcing bars reinforced on base, in reinforcing bar
Multiple first connecting holes are offered successively along the axial direction of reinforcing bar, the second connecting hole is offered in the side wall of chamber, and first connects
Hole is connect through the connecting hole of bolt connection second.
Further, experiment box bracket, chamber are also included for simulating the device of mine floor water barrier crack evolution
It is arranged on experiment box bracket.
Further, water filling support is also included for simulating the device of mine floor water barrier crack evolution, Water filling valve,
Water pressure gauge and pressure control valve may be contained within water filling support.
Further, the chamber is made up of metal material.
Further, material base and reinforcing member are made by timber.
Further, the sealing ring is made up of elastomeric material.
Compared with prior art, it is of the present utility model be used for simulate mine floor water barrier crack evolution device have with
Lower feature and advantage：
It is of the present utility model be used for simulate mine floor water barrier crack evolution device, it is simple in construction, be easy to assembling and
Dismounting, is easy to test operation, can accurate simulation mine floor water barrier gushing water process, water barrier failure mode and crack are developed
Rule carries out visual record and observation.
After specific embodiment of the present utility model is read in conjunction with the figure, it will become more with advantage the characteristics of the utility model
Add clear.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that the utility model is used to simulate the device of mine floor water barrier crack evolution；
Fig. 2 is that the structure of material base in device of the utility model for simulating the evolution of mine floor water barrier crack is shown
It is intended to；
Fig. 3 is the structural representation that the utility model is used to simulate sealing ring in the device that mine floor water barrier crack develops
Figure；
Fig. 4 is that the structure of mould in device of the utility model for simulating the evolution of mine floor water barrier crack is shown
It is intended to；
Fig. 5 is the structural representation that the utility model is used to simulate reinforcing member in the device that mine floor water barrier crack develops
Figure
Wherein, 1, chamber, 2, material base, 3, sealing ring, 4, mould, 51, reinforce base, 52, reinforcing bar,
521st, the first connecting hole, 6, water pipe, 71, pressure control valve, 72, Water filling valve, 73, water pressure gauge, 81, water filling support, 82, chamber
Support.
Embodiment
As shown in Figures 1 to 5, the present embodiment provides a kind of device for being used to simulate the evolution of mine floor water barrier crack,
The chamber 1 of rectangular parallelepiped structure is arranged on experiment box bracket 82 made of metal material, and the bottom in chamber 1 is placed with
Material base 2, material base 2 are the rectangular frame structure of the upper and lower opening made of timber, are placed with again successively on material base 2
The mould 4 and reinforcing member of sealing ring 3, upper and lower opening made of elastomeric material, solid-liquid coupling is filled with mould 4
Analog material is to simulate mine floor water barrier.Reinforcing member is made up of timber, and reinforcing member includes reinforcing base 51 and being arranged at adding
Gu four reinforcing bars 52 on base 51, multiple first connecting holes are offered successively along the axial direction of reinforcing bar 52 in reinforcing bar 52
521, offer the second connecting hole in the side wall of chamber 1, the first connecting hole 521 through the connecting hole of bolt connection second so that plus
The detachably connected chamber 1 of firmware.Bolt can be inserted to the first different connecting holes 521 and second in reinforcing process to connect
Connect hole connection with adjust plus reinforcing member reinforcement degree.The bottom of chamber 1 and water pipe 6 is internally connected with material base 2,
The end of water pipe 6 is connected with Water filling valve 72, is provided with water pressure gauge 73 on water pipe 6, in water pressure gauge 73 and chamber 1 on water pipe 6
Between be provided with pressure control valve 71, Water filling valve 72, water pressure gauge 73 and pressure control valve 71 may be contained within water filling support 81.
The device for being used to simulate the evolution of mine floor water barrier crack of the present embodiment, mine floor water proof is simulated using it
Layer rock stratum gushing water failure test process is as follows：
(1) analog material manufacturing process
According to the solid-liquid coupling analog material of actual condition of mines design each component ratio, reconciled well mixed
Analog material be placed in mould 4 and laid and be compacted, its thickness is determined by experimental design similar proportion.By material bottom
Seat 2 is placed in chamber 1, and sealing ring 3 is placed in the top of material base 2, and mould 4 is placed on sealing ring 3, mould 4
Upper placement reinforcing member, reinforcing bar 52 are fixedly connected with chamber 1 with bolt.
(2) pressure control the injecting process
Through the water filling of water pipe 6 after opening Water filling valve 72, pressure control valve 71, after stability of flow, Water filling valve 72 is closed, so
Slowly closing pressure control valve 71 afterwards, until water pressure gauge 73 reaches the hydraulic pressure needed for experiment.
(3) test observation process
After completing aforesaid operations, the failure mode of solid-liquid coupling analog material and crack evolution rule in mould 4 are observed
Rule is recorded and observed.
The device for being used to simulate the evolution of mine floor water barrier crack of the present embodiment, it is simple in construction, it is easy to assemble and tears open
Unload, be easy to test operation, can accurate simulation mine floor water barrier gushing water process, rule of developing to water barrier failure mode and crack
Rule carries out visual record and observation.
Certainly, it is to be also not limited to the example above to limitation of the present utility model, the utility model that described above, which is not,
The variations, modifications, additions or substitutions that those skilled in the art are made in essential scope of the present utility model, also should
Belong to the scope of protection of the utility model.
Claims (7)
- A kind of 1. device for being used to simulate the evolution of mine floor water barrier crack, it is characterised in that：Including chamber, in chamber Bottom be placed with the material base of upper and lower opening, the mould of sealing ring, upper and lower opening is sequentially placed on material base And reinforcing member, solid-liquid coupling analog material, the detachably connected chamber of reinforcing member, the bottom of chamber are filled with mould Portion and Water filling valve is connected with, water pressure gauge, water are provided with water pipe in the water pipe that is internally connected with of material base, the end of water pipe Pressure control valve is provided between water pressure gauge and chamber on pipe.
- 2. the device according to claim 1 for being used to simulate the evolution of mine floor water barrier crack, it is characterised in that：Reinforce Part includes reinforcing base and is arranged at some reinforcing bars reinforced on base, is opened up successively along the axial direction of reinforcing bar in reinforcing bar There are multiple first connecting holes, the second connecting hole is offered in the side wall of chamber, the first connecting hole connects through bolt connection second Hole.
- 3. the device according to claim 1 for being used to simulate the evolution of mine floor water barrier crack, it is characterised in that：For Simulating the device that mine floor water barrier crack develops also includes experiment box bracket, and chamber is arranged on experiment box bracket.
- 4. the device according to claim 1 for being used to simulate the evolution of mine floor water barrier crack, it is characterised in that：For The device that simulation mine floor water barrier crack develops also includes water filling support, and Water filling valve, water pressure gauge and pressure control valve are all provided with It is placed on water filling support.
- 5. the device for being used to simulate the evolution of mine floor water barrier crack according to any one of Claims 1-4, its feature It is：The chamber is made up of metal material.
- 6. the device for being used to simulate the evolution of mine floor water barrier crack according to any one of Claims 1-4, its feature It is：Material base and reinforcing member are made by timber.
- 7. the device for being used to simulate the evolution of mine floor water barrier crack according to any one of Claims 1-4, its feature It is：The sealing ring is made up of elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720868730.2U CN206891872U (en) | 2017-07-19 | 2017-07-19 | For simulating the device of mine floor water barrier crack evolution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720868730.2U CN206891872U (en) | 2017-07-19 | 2017-07-19 | For simulating the device of mine floor water barrier crack evolution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891872U true CN206891872U (en) | 2018-01-16 |
Family
ID=61296643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720868730.2U Expired - Fee Related CN206891872U (en) | 2017-07-19 | 2017-07-19 | For simulating the device of mine floor water barrier crack evolution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206891872U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760513A (en) * | 2018-04-04 | 2018-11-06 | 山东科技大学 | A kind of real simulation hydraulic pressure effect stratigraphic structure evolution device and evolution method |
| CN113340739A (en) * | 2021-05-24 | 2021-09-03 | 贵州理工学院 | Simulation device for expansibility damage of bottom plate water-resisting layer based on coal development |
| CN113790966A (en) * | 2021-08-03 | 2021-12-14 | 河北工业大学 | Test device for simulating water bursting and cracking of waterproof rock mass |
-
2017
- 2017-07-19 CN CN201720868730.2U patent/CN206891872U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760513A (en) * | 2018-04-04 | 2018-11-06 | 山东科技大学 | A kind of real simulation hydraulic pressure effect stratigraphic structure evolution device and evolution method |
| CN113340739A (en) * | 2021-05-24 | 2021-09-03 | 贵州理工学院 | Simulation device for expansibility damage of bottom plate water-resisting layer based on coal development |
| CN113790966A (en) * | 2021-08-03 | 2021-12-14 | 河北工业大学 | Test device for simulating water bursting and cracking of waterproof rock mass |
| CN113790966B (en) * | 2021-08-03 | 2023-06-16 | 河北工业大学 | Test device for simulating water burst fracture of waterproof rock mass |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20180719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |