CN201724888U - Grouting reinforcement test device under conditions of bearing pressure and flowing water - Google Patents
Grouting reinforcement test device under conditions of bearing pressure and flowing water Download PDFInfo
- Publication number
- CN201724888U CN201724888U CN2010202906963U CN201020290696U CN201724888U CN 201724888 U CN201724888 U CN 201724888U CN 2010202906963 U CN2010202906963 U CN 2010202906963U CN 201020290696 U CN201020290696 U CN 201020290696U CN 201724888 U CN201724888 U CN 201724888U
- Authority
- CN
- China
- Prior art keywords
- pressure
- water
- withstand voltage
- closed container
- slip casting
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a grouting reinforcement test device under the conditions of bearing pressure and flowing water. The main body of the device is a pressure-proof airtight container, a controllable water pressure port is arranged on one side of the pressure-proof airtight container, and a water outlet port is arranged on the other side; the pressure-proof airtight container is provided with a seal cover capable of being started and closed, the seal cover is connected with a grouting system port, two perforated partition boards are respectively arranged side the controllable water pressure port and the water outlet port in the pressure-proof air container, a test piece accommodating space is formed between the perforated partition boards, and division bars are respectively arranged on side walls of the container between the partition boards; and the test piece accommodating space is communicated with the grouting system port, and water pressure sensors are arranged at the bottom part of the test piece accommodating space as well as on the inner surfaces of the side walls of the test piece accommodating space. The device can simulate a grouting environment under the conditions of high bearing pressure and flowing water, and meets the grouting test demands under the environment.
Description
Technical field
The utility model relates to a kind of simulation seat earth grouting and reinforcing test unit, promptly relates to slip casting reinforcement experiment device under the moving water condition of a kind of pressure-bearing.
Background technology
In colliery control water conservancy project journey, slip casting is very important a kind of technological means.In order to study the effect that slip casting can reach, common device simulated field slip casting environment with the slip casting test.Therefore, the device of design slip casting test has crucial meaning for the parameter and the effect at research slip casting scene.The many collieries of China run into the threat of base plate bottom limestone water damage in the deep mining process, according to the safety regulations in coal mine regulation, need take necessary engineering measure to base plate.Slip casting is transformed and is reinforced seat earth, is the impervious and compressive strength that improves base plate, solves one of base plate water damage important method.Because seat earth is in complicated conditions such as high pressure-bearing, moving water, how to determine that the grouting parameter under the different moving water conditions is quite difficult, utilize the indoor simulation device research experiment not only can realize multivariant comparison in advance, also provide the technological guidance for slip casting design better simultaneously.At present, the structure of model equipment that is used for slip casting test is all fairly simple, main body is withstand voltage closed container, one side of withstand voltage closed container is provided with controlled hydraulic pressure interface, opposite side is provided with the water outlet interface, withstand voltage closed container has able to turn on or off gland bonnet, is connected with the filling system interface on the gland bonnet, and the pressure vessel inner structure is comparatively single.This model equipment that is used for the slip casting test is suitable for hydrostatic condition, can not simulate the slip casting environment under high pressure-bearing, the moving water condition, therefore is necessary to develop the seat earth grouting and reinforcing test unit that can satisfy this respect requirement.
Summary of the invention
Can not satisfy the desirability of jacking of floor test at existing slip casting test model device, the utility model purpose provides a kind of under moving flow condition, and have the device of realizing the test of seat earth grouting and reinforcing under the effect of higher hydraulic pressure power, provide the reliable technique parameter for studying on-the-spot seat earth slip casting.
Slip casting reinforcement experiment device main body is withstand voltage closed container under the moving water condition of the pressure-bearing that the utility model provides, one side of this withstand voltage closed container is provided with controlled hydraulic pressure interface, opposite side is provided with the water outlet interface, this withstand voltage closed container has able to turn on or off gland bonnet, sealing covers and is connected with the filling system interface, be provided with poroid dividing plate near the both sides that controlled hydraulic pressure interface and water outlet interface are set respectively in the described withstand voltage closed container, be the test specimen spatial accommodation between the described poroid dividing plate, this test specimen spatial accommodation is communicated with described filling system interface, all is provided with water pressure sensor on the bottom of this test specimen spatial accommodation and the side wall inner surfaces as the described withstand voltage closed container of the sidewall of this test specimen spatial accommodation.
Can select other preferable concrete setting of adopting for stating slip casting reinforcement experiment device under the moving water condition of described pressure-bearing below.
All be provided with packing ring on bottom, described test specimen spatial accommodation inherence and the described poroid dividing plate.
Described withstand voltage closed container is a rectangular parallelepiped, and the long side surface of described withstand voltage closed container inside and bottom surface are provided with two isolation filler strips between the described poroid dividing plate, and every both sides that isolate filler strip all are equipped with described water pressure sensor by mounting hole.
Described filling system interface is communicated with described test specimen spatial accommodation by a plurality of grouting ports.
All be connected between described controlled hydraulic pressure interface and water outlet interface and the described withstand voltage closed container, all be provided with line-pressure sensor and flow sensor on the described pipeline by pipeline.On the described pipeline spilling water valve can also be installed all.
The beneficial effect of this device is: can simulate the slip casting environment under high pressure-bearing, the moving water condition, satisfy the test needs under this environment.Specifically, can externally stablize adjustable grouting pressure system and water pressure monitoring system; By opening or closing the water-in and water-out switch, can control slip casting test under the conditions such as pressure-bearing, dynamic and static water pressure, difference grouting pressure in the pressure vessel is changed carry out real-time dynamic monitoring; Can differentiate the quality of slip casting effect according to slurries diffusion effect and the variation of the forward and backward test specimen of slip casting crack infiltration coefficient in the test specimen crack.
Description of drawings
A kind of pressure-bearing that Fig. 1 provides for the utility model is moved the structural representation of slip casting reinforcement experiment device under the water condition;
Fig. 2 is the structural representation of analysing of the withstand voltage closed container of device shown in Figure 1.
Among the figure: the withstand voltage closed container of 1-, 2-gland bonnet, 201-grouting hole, the 202-bolt hole, 3-filling system interface, the controlled water pump interface of 4-, 5-water outlet interface, 6-inlet pipeline pressure transducer, 7-flow of inlet water sensor, 8-water inlet spilling water valve, the poroid dividing plate of 9-, the 10-seal gasket, 11-pressurization bolt, 12-water pressure sensor; The 13-packing ring, 14-water pressure sensor mounting hole, 15-isolates filler strip, 16-outlet pipeline pressure transducer, 17-water flow sensor, 18-water outlet spilling water valve.
Embodiment
For making goal of the invention of the present utility model, technical scheme and advantage clearer, the utility model is described in further detail below in conjunction with accompanying drawing.As depicted in figs. 1 and 2, the both sides of withstand voltage closed container 1 are the poroid dividing plate 9 of Inlet and outlet water, between two dividing plates 9, isolate filler strip 15 by two and be divided into three parts of isolating mutually, and corresponding water pressure sensor 12 is housed respectively in water pressure sensor mounting hole 14 in forward and backward, the bottom of withstand voltage closed container 1.Gland bonnet 2 upper ends are provided with and are used for the filling system interface 3 that links to each other with the voltage stabilizing grouting device; Gland bonnet 2 seals by seal gasket 10 with withstand voltage closed container 1 other position, has the bolt hole 202 of pressurization bolt of being provided with 11 on the gland bonnet 2.All be provided with packing ring 13 on bottom, test specimen spatial accommodation inherence and the poroid dividing plate 9.The left side of withstand voltage closed container 1 is provided with controlled water pump interface 4, is used to connect controlled water pump; The right side is provided with water outlet interface 5, is used for being connected with rising pipe.All is connected with the water outlet pressure pipe by the water inlet pressure pipe respectively between controlled hydraulic pressure interface 4 and water outlet interface 5 and the described withstand voltage closed container 1, the water inlet pressure pipe is provided with inlet pipeline pressure transducer 6, flow of inlet water sensor 7 and the spilling water valve 8 of intaking; The water outlet pressure pipe is provided with outlet pipeline pressure transducer 16, water flow sensor 17 and water outlet spilling water valve 18
Before the test, the slip casting test specimen is placed into bonnet top cover labyrinth 2 in the withstand voltage closed container 1, tightens pressurization bolt 11, test specimen is closely contacted with the sidewall of test specimen spatial accommodation.The voltage stabilizing water filling in withstand voltage closed container 1 of controlled water pump, the poroid dividing plate 9 of water by the left side enters the test specimen spatial accommodation and makes the slip casting test specimen water of satisfying, form pressure-bearing slip casting environment, through three grouting holes 201 slurries are slowly injected test specimen by Grouting Pipe by adjustable voltage stabilizing grouting pump then, the current direction right-hand member is by poroid dividing plate 9, flow container again in the test specimen.Thereby realize grouting process under the dynamic and static water condition of pressure-bearing; During slip casting, open water outlet spilling water valve 18, formed slip casting environment under the moving water condition of pressure-bearing.Under moving water condition, by pipeline inlet pipeline pressure transducer 6, outlet pipeline pressure transducer 16, flow of inlet water sensor 7, water flow sensor 17 and water pressure sensor 12 test real time datas, can calculate at the different parts infiltration coefficient of test specimen under different hydraulic pressure, the water yield, grouting pressure and the grouting amount condition in whole slip casting process and change, and with this anti-grouting parameter of asking, in conjunction with test specimen strength test value, analysis-by-synthesis is judged the effect of grouting and reinforcing.
Claims (6)
1. a pressure-bearing is moved slip casting reinforcement experiment device under the water condition, main body is withstand voltage closed container, one side of this withstand voltage closed container is provided with controlled hydraulic pressure interface, opposite side is provided with the water outlet interface, this withstand voltage closed container has able to turn on or off gland bonnet, sealing covers and is connected with the filling system interface, it is characterized in that, be provided with poroid dividing plate near the both sides that controlled hydraulic pressure interface and water outlet interface are set respectively in the described withstand voltage closed container, be the test specimen spatial accommodation between the described poroid dividing plate, this test specimen spatial accommodation is communicated with described filling system interface, all is provided with water pressure sensor on the bottom of this test specimen spatial accommodation and the side wall inner surfaces as the described withstand voltage closed container of the sidewall of this test specimen spatial accommodation.
2. slip casting reinforcement experiment device under the moving water condition of pressure-bearing according to claim 1 is characterized in that, all is provided with packing ring on bottom, described test specimen spatial accommodation inherence and the described poroid dividing plate.
3. slip casting reinforcement experiment device under the moving water condition of pressure-bearing according to claim 1, it is characterized in that, described withstand voltage closed container is a rectangular parallelepiped, the long side surface of described withstand voltage closed container inside and bottom surface are provided with two isolation filler strips between the described poroid dividing plate, and every both sides that isolate filler strip all are equipped with described water pressure sensor by mounting hole.
4. slip casting reinforcement experiment device under the moving water condition of pressure-bearing according to claim 1 is characterized in that described filling system interface is communicated with described test specimen spatial accommodation by a plurality of grouting ports.
5. according to slip casting reinforcement experiment device under the moving water condition of each described pressure-bearing of claim 1 ~ 4, it is characterized in that, all be connected between described controlled hydraulic pressure interface and water outlet interface and the described withstand voltage closed container, all be provided with line-pressure sensor and flow sensor on the described pipeline by pipeline.
6. slip casting reinforcement experiment device under the moving water condition of pressure-bearing according to claim 5 is characterized in that, the spilling water valve all is installed on the described pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202906963U CN201724888U (en) | 2010-08-13 | 2010-08-13 | Grouting reinforcement test device under conditions of bearing pressure and flowing water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202906963U CN201724888U (en) | 2010-08-13 | 2010-08-13 | Grouting reinforcement test device under conditions of bearing pressure and flowing water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201724888U true CN201724888U (en) | 2011-01-26 |
Family
ID=43493227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202906963U Expired - Fee Related CN201724888U (en) | 2010-08-13 | 2010-08-13 | Grouting reinforcement test device under conditions of bearing pressure and flowing water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201724888U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048439A (en) * | 2012-12-04 | 2013-04-17 | 三峡大学 | Pressure grouting experiment device |
| CN105067222A (en) * | 2015-07-23 | 2015-11-18 | 山东大学 | Porous-medium dynamic water grouting device and method thereof |
| CN105136641A (en) * | 2015-08-07 | 2015-12-09 | 山东大学 | Model device for simulating permeation grouting diffusion test under flowing water condition |
| CN103926384B (en) * | 2014-04-30 | 2016-01-13 | 山东大学 | A kind of model test voltage stabilizing water-adding system and method for operating thereof |
| CN105300846A (en) * | 2014-07-24 | 2016-02-03 | 核工业北京地质研究院 | Monitoring method for measuring surface pressure of liquid medium in meter-scale area |
| CN105717024A (en) * | 2016-02-19 | 2016-06-29 | 龙岩学院 | Device for testing performance of grouting and water plugging material for mine and application method of device |
| CN106482791A (en) * | 2016-11-11 | 2017-03-08 | 浙江科技学院（浙江中德科技促进中心） | Infiltration coefficient and temperature real-time monitoring device and monitoring method in sand solidification process |
| CN107389898A (en) * | 2017-07-24 | 2017-11-24 | 西安科技大学 | Dynamic current Flooding in Borehole consolidation grouting Diffusion Law visual Simulation experimental provision and method |
| CN108196034A (en) * | 2018-01-19 | 2018-06-22 | 合肥工业大学 | Simulate high-pressure slip-casting device and test method under buried stratum river channels |
| CN108287230A (en) * | 2018-03-09 | 2018-07-17 | 中国矿业大学(北京) | Fissured waterbearing stratum multiple holes grouting reinforces Multifunctional crab formula testing stand |
| CN109946438A (en) * | 2019-05-08 | 2019-06-28 | 中国科学院武汉岩土力学研究所 | High emulation grouting test device in a kind of seepage flow-coupling pressure environmental chamber |
| CN109975177A (en) * | 2019-04-30 | 2019-07-05 | 中南大学 | A kind of simulation test device and method of horizontal grouting mouth slip casting spreading morphology |
| CN110529148A (en) * | 2019-07-24 | 2019-12-03 | 中南大学 | It is a kind of for simulating the experimental provision and experimental method of slip casting of banketing |
| CN115629186A (en) * | 2022-11-03 | 2023-01-20 | 华北有色工程勘察院有限公司 | Underground high-pressure environment grouting simulation test device |
-
2010
- 2010-08-13 CN CN2010202906963U patent/CN201724888U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048439A (en) * | 2012-12-04 | 2013-04-17 | 三峡大学 | Pressure grouting experiment device |
| CN103926384B (en) * | 2014-04-30 | 2016-01-13 | 山东大学 | A kind of model test voltage stabilizing water-adding system and method for operating thereof |
| CN105300846B (en) * | 2014-07-24 | 2018-08-21 | 核工业北京地质研究院 | A kind of monitoring method for meter level dimensional area liquid medium measuring surface pressure |
| CN105300846A (en) * | 2014-07-24 | 2016-02-03 | 核工业北京地质研究院 | Monitoring method for measuring surface pressure of liquid medium in meter-scale area |
| CN105067222A (en) * | 2015-07-23 | 2015-11-18 | 山东大学 | Porous-medium dynamic water grouting device and method thereof |
| CN105067222B (en) * | 2015-07-23 | 2017-09-05 | 山东大学 | Porous media moves water grouting device and its method |
| CN105136641A (en) * | 2015-08-07 | 2015-12-09 | 山东大学 | Model device for simulating permeation grouting diffusion test under flowing water condition |
| CN105717024A (en) * | 2016-02-19 | 2016-06-29 | 龙岩学院 | Device for testing performance of grouting and water plugging material for mine and application method of device |
| CN106482791A (en) * | 2016-11-11 | 2017-03-08 | 浙江科技学院（浙江中德科技促进中心） | Infiltration coefficient and temperature real-time monitoring device and monitoring method in sand solidification process |
| CN107389898A (en) * | 2017-07-24 | 2017-11-24 | 西安科技大学 | Dynamic current Flooding in Borehole consolidation grouting Diffusion Law visual Simulation experimental provision and method |
| CN108196034A (en) * | 2018-01-19 | 2018-06-22 | 合肥工业大学 | Simulate high-pressure slip-casting device and test method under buried stratum river channels |
| CN108287230A (en) * | 2018-03-09 | 2018-07-17 | 中国矿业大学(北京) | Fissured waterbearing stratum multiple holes grouting reinforces Multifunctional crab formula testing stand |
| CN109975177A (en) * | 2019-04-30 | 2019-07-05 | 中南大学 | A kind of simulation test device and method of horizontal grouting mouth slip casting spreading morphology |
| CN109975177B (en) * | 2019-04-30 | 2023-11-10 | 中南大学 | Simulation test device and method for grouting diffusion form of horizontal grouting port |
| CN109946438A (en) * | 2019-05-08 | 2019-06-28 | 中国科学院武汉岩土力学研究所 | High emulation grouting test device in a kind of seepage flow-coupling pressure environmental chamber |
| CN110529148A (en) * | 2019-07-24 | 2019-12-03 | 中南大学 | It is a kind of for simulating the experimental provision and experimental method of slip casting of banketing |
| CN115629186A (en) * | 2022-11-03 | 2023-01-20 | 华北有色工程勘察院有限公司 | Underground high-pressure environment grouting simulation test device |
| CN115629186B (en) * | 2022-11-03 | 2023-09-12 | 华北有色工程勘察院有限公司 | Underground high-pressure environment grouting simulation test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201724888U (en) | Grouting reinforcement test device under conditions of bearing pressure and flowing water | |
| CN107831073B (en) | Shield-tunneling construction synchronous grouting experimental rig and test method | |
| CN109724865B (en) | Tunnel lining water pressure monitoring system test device and test method | |
| CN105865874B (en) | A kind of sample preparation device suitable for sandy soil laboratory test | |
| CN103926394B (en) | Three-dimensional visible testing system and method of dynamic water grouting model | |
| CN201749062U (en) | Test device of rock fracture rupture process under action of high confined water | |
| CN101887763B (en) | System of simulating characteristics of high-level waste geology treatment room | |
| CN102031954B (en) | Coal and rock bore hydraulic fracture experimental apparatus | |
| CN103148888B (en) | A kind of coalbed methane reservoir bilayer closes adopts High Temperature High Pressure mining dynamic estimation system | |
| CN102797458B (en) | Three-dimensional simulation device for edge-bottom water reservoir | |
| CN107358858B (en) | Coal bed biological gas reservoir process simulation device and experimental method | |
| CN102400714A (en) | High-water pressure, high-stress and automatic-mining mine water disaster comprehensive analog system and test method | |
| CN201041029Y (en) | Oil well cement weight loss and gas-liquid cross flow simulated test device | |
| CN103760040B (en) | Fluid structure interaction coal rock shear-seepage test shearing slip combined shear box | |
| CN202204661U (en) | Device for simulating pipeline water inrush grouting treatment model, and testing system with device | |
| CN104568595A (en) | Coal bed mining floor grouting infiltration-reducing simulation testing system | |
| CN102979510B (en) | Coal seam water injection displacement gas effect simulated experiment system | |
| CN104458531A (en) | Device and method for testing water permeability resistance of lateral restriction-free concrete joint | |
| CN103234708A (en) | Pressurization simulation water depth testing device of sealing water tank and testing method | |
| CN102944467B (en) | Method and device for testing static lateral pressure coefficient in soil body water saturation-drainage cycle | |
| CN108952678B (en) | Heterogeneous coal-bearing rock reservoir gas production contribution rate simulation test device and test method | |
| CN204359655U (en) | A kind of gas hydrate porosity and osmotic coefficient investigating device | |
| CN105178927A (en) | Displacement simulation experimental device and system | |
| CN201965078U (en) | Temperature-controllable triaxial permeability test device for soil body | |
| CN104458425A (en) | Grouting effect evaluation device for geotechnical engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20110813 |