CN108279113A - A kind of multi-functional grouting test model equipment of three-dimensional visualization - Google Patents
A kind of multi-functional grouting test model equipment of three-dimensional visualization Download PDFInfo
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- CN108279113A CN108279113A CN201810109512.XA CN201810109512A CN108279113A CN 108279113 A CN108279113 A CN 108279113A CN 201810109512 A CN201810109512 A CN 201810109512A CN 108279113 A CN108279113 A CN 108279113A
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- tempered glass
- bottom plate
- slip casting
- head cover
- babinet
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The present invention provides a kind of multi-functional slip casting experimental model device of three-dimensional visualization, including testing holder, the experiment holder is the class cuboid assembled by head cover, top seal circle, tempered glass babinet, Grouting Pipe, bottom plate, bottom plate sealing ring, bottom bracket, bottom stripping.Head cover, babinet, bottom plate are connected by high-strength bolt, and head cover is steel, and babinet and bottom plate material are tempered glass, the spread condition of slurries when being conducive to dynamic observation slip casting by transparent tempered glass.Water injection pipe is reserved in head cover center, and there is Grouting Pipe in cabinet front face.The present invention is starched for simulating to bet in anhydrous, hydrostatic, circulating water and high pressure water environment, and the grouting device innovative design has bottom stripping, can gradually extract stripping, and then analyze the formation stability situation of change before and after slip casting according to experiment needs.
Description
Technical field
The invention belongs to technical field of civil engineering more particularly to a kind of multi-functional grouting test model dresses of three-dimensional visualization
It sets.
Background technology
In recent years, with the rapid development of Chinese national economy, the development and utilization of urban underground space increasingly by
Pay attention to, more and more urban plannings and the underground engineerings facility such as build a large amount of underground railway, municipal tunnel, underground station,
In the underground engineering of China most cities, it is loose to encounter bottom particulate matter, gushing water dash forward mud situations such as, so as to cause excavation
Wall rock destabilization afterwards.Slip casting is that certain material is configured to slurries, poured into stratum or gap with force feed equipment make its diffusion,
Gel or solidification, to achieve the purpose that strengthening stratum or impervious leakage-stopping.
Due to live slip casting experimental cost height, and complexity is tested, is not easy to carry out, so scholars pass through indoor model
Experiment carries out the research work of grouting theory.But still there is a large amount of insufficient, actual note in existing slip casting experimental model device
It is to be carried out in high pressure water or the groundwater environment of flowing, and existing device is only capable of single simulation quiet mostly to starch engineering
Slip casting experiment is carried out under water or anhydrous condition, therefore existing experimental provision cannot be satisfied the grouting test work in Practical Project
Condition.And existing grouting device can not carry out Analyses of Tunnel Wall Rock Stability correlation test before and after slip casting.
During actual slip casting, different groundwater environments has a significant impact grouting serous fluid diffusion process.In high pressure
Grouting serous fluid is easy to be diluted under water or the groundwater environment of flowing, and is taken away by flow, and does not deposit then in anhydrous conditions
In this problem；It also needs to consider influence of the grouting pressure parameter to slip casting effect under the conditions of high pressure water.So if being not provided with height
The slip casting experiment under the conditions of water, circulating water is pressed, then can not study slurries in high pressure water and the spread condition under flowing water condition, note
Pressure parameter and slip casting effect are starched, and then the grouting parameter in Practical Project can not be optimized.
Invention content
It is an object of the invention to solve the problems of the above-mentioned prior art, a kind of multi-functional note of three-dimensional visualization is provided
Pilot model apparatus is starched, is starched in the bet of anhydrous, hydrostatic, circulating water and high pressure water environment for simulation and the grouting device is innovated
Property be provided with stripping, can gradually extract stripping according to experiment needs, and then analyze the bottom steady change feelings before and after slip casting
Condition.
The present invention adopts the following technical scheme that：
A kind of more work(slip casting experimental model devices of three-dimensional visualization, include the following steps：
A kind of multi-functional slip casting experimental model device of three-dimensional visualization, including experiment holder be by head cover, top seal circle,
Tempered glass babinet, Grouting Pipe, bottom plate, bottom plate sealing ring, bottom bracket, stripping assemble.
It is steel that head cover, babinet, bottom plate, which are by high-strength bolt connection, head cover, and babinet and bottom plate material are tempered glass,
The spread condition of slurries when being conducive to dynamic observation slip casting by transparent tempered glass, head cover center is provided with water injection pipe, case
Body leading flank has Grouting Pipe.
Water injection pipe is reserved among tempered glass head cover, is simulated at (hydrostatic, flowing, high pressure water) under having water condition, it can
The water filling into tempered glass babinet, head cover surrounding have bolt hole, top seal circle to be embedded in head cover, pass through top seal circle and tempering
Glass box body is sealed, and tempered glass babinet is connect with movable head cover by high-strength bolt.
Opening outer is provided with bolt hole on tempered glass babinet, and positive facade is provided with Grouting Pipe.
Grouting Pipe is steel pipe, and Grouting Pipe is made of slip casting tube head and slip casting pipe, and slip casting tube head and slip casting pipe pass through spiral shell
Line connects, and then ensure that the tight type of connection, and easy to disassemble, cleaning.Slip casting pipe side is provided with round injected hole, note
Starch pipe bottom end closure.
Bottom plate can be embedded in bottom plate sealing ring, and be sealed with tempered glass by bottom plate sealing ring, and then can be with mould
Quasi- hydrostatic, slip casting under the conditions of high pressure water, apopore is reserved in bottom plate center.
Bottom bracket is steel bracket, frame upper have steel plate seamless welding at U-shaped groove, the tempered glass babinet
Just can be embedded into holder U-shaped groove, the positive facade and back elevation of bottom bracket are reserved with oblong openings, can be used for placing
Stripping, stripping are made of steel, and stripping fills up the reserved oblong openings of bottom bracket just.
Head cover, top seal circle, tempered glass babinet, bottom plate sealing ring, bottom plate, U-shaped groove do arc chord angle processing, into
And making better tightness, the Rock And Soil filling of particle properties is more closely knit, keeps experiment more accurate.
Beneficial effects of the present invention
The present invention relates to a kind of multi-functional slip casting experimental model devices of three-dimensional visualization, for simulating in anhydrous, hydrostatic, stream
Dynamic water and the bet of high pressure water environment are starched and what the grouting device was innovative is provided with stripping, and then analyze the stratum before and after slip casting
Stability change situation.
The present apparatus has broken the problem that existing grouting device has a single function, limitation is big, substantially increases the available of device
Property, the functionality of Sample devices is enhanced, and then preferably carry out grouting theory research, and Practical Project can be instructed to use.
Description of the drawings
Fig. 1 is the whole disassemblying structure schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram after overall package of the present invention；
Fig. 3 is disassemblying structure schematic diagram after sectioning portion of the present invention；
Fig. 4 is the structural schematic diagram that assembles after sectioning portion of the present invention；
Fig. 5 is head cover and sealing ring overall structure diagram；
Fig. 6 is the structural schematic diagram of sectioning portion back header and sealing ring；
Fig. 7 is tempered glass babinet overall structure diagram；
Fig. 8 is tempered glass box structure diagram after sectioning portion；
Fig. 9 is the structural schematic diagram of Grouting Pipe dismantling；
Figure 10 is the structural schematic diagram after Grouting Pipe assembling；
Figure 11 is the Grouting Pipe structural schematic diagram disassembled after cutting；
Figure 12 is the Grouting Pipe structural schematic diagram that assembles after cutting；
Figure 13 is bottom plate and ring structure schematic diagram.
Figure 14 is bottom bracket overall structure diagram；
Figure 15 is the structural schematic diagram after bottom bracket sectioning portion.
Attached drawing：1- head covers, 2- top seals circle, 3- tempered glass babinet, 4- Grouting Pipes, 5- bottom plates sealing ring, the bottoms 6-
Plate, 7- bottom brackets, 8- strippings, 9- water injection pipes, 10- bolts hole, 11- high-strength bolts, 12- apopores, 13- holder U-shapeds are recessed
Slot, 14- circles injected hole, 15- oblong openings, 16- slip castings tube head, 17- slip casting pipes.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, the technical solution below in the present invention carries out clear
Chu is fully described by, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
A kind of multi-functional grouting test model equipment of three-dimensional visualization, including experiment holder, the experiment holder be by
Head cover 1, top seal circle 2, tempered glass babinet 3, Grouting Pipe 4, bottom plate 6, bottom plate sealing ring 5, bottom bracket 7, stripping 8 assemble
It forms.
Since tunnel is during excavation, the contact between concrete mortar and tunnel surrounding can be with excavation width
Change and change, setting stripping, which may be implemented gradually to simulate, increases excavation width, observes the situation of change of the degree of stability in tunnel.
Head cover 1, tempered glass babinet 3, bottom plate 6 are connected by high-strength bolt 11, and head cover 1 is steel material, tempering glass
Glass babinet 3 and 6 material of bottom plate are tempered glass, the diffusion of slurries when being conducive to dynamic observation slip casting by transparent tempered glass
Situation, 1 center of head cover are provided with water injection pipe 9, and 1 leading flank of babinet has Grouting Pipe 4.
As shown in Figs 1-4, it is experiment holder structural schematic diagram.Holder is tested by head cover 1, top seal circle 2, tempered glass
Babinet 3, Grouting Pipe 4, bottom plate sealing ring 5, bottom plate 6, bottom bracket 7, stripping 8 are constituted.
The situation of change between concrete mortar and tunnel surrounding under simulated pressure water condition can be more complicated, setting top
Lid sealing ring 2, bottom plate sealing ring 5 can ensure the whole air-tightness of device, make experiment after 9 injection pressure water of water injection pipe
Reliably, the progress stablized.
As seen in figs. 5-6, head cover 1 is steel head cover, and steel head cover center is provided with water injection pipe 9, is having water bar for simulating
Under part when (hydrostatic, circulating water, high pressure water), can the 3 inner water filling of tempered glass babinet, 1 surrounding of head cover be provided with bolt hole 10, push up
Lid 1 is embedded in top seal circle 2, and tempered glass babinet 3 is fixedly connected with head cover by high-strength bolt 11.
As Figure 7-8, it is offered for the spiral shell across high-strength bolt 11 on 3 upper opening outer of tempered glass babinet
Keyhole is provided with Grouting Pipe 4 on the positive facade of tempered glass babinet.
As shown in figs9-12, Grouting Pipe 4 is steel pipe, and Grouting Pipe is made of slip casting tube head 16 and slip casting pipe 17, Grouting Pipe
First 16 and slip casting pipe be connected through a screw thread, to ensure that the close of connection, and facilitate dismounting and cleaning, slip casting pipe
17 sides offer round injected hole 14,17 bottom end closure of slip casting pipe.
As shown in figure 13, the insertion of bottom plate sealing ring 5 is mounted in bottom plate 6, and passes through bottom plate sealing ring 5 and tempered glass
Babinet 3 is sealed, to ensure that apopore 12 is reserved in the slip casting under hydrostatic, condition of high voltage, 6 center of bottom plate.
As shown in figs. 14-15, mount holder 7 is steel bracket, and frame upper has U-shaped groove made of steel plate seamless welding
13, the tempered glass babinet 3 can be embedded into just in holder U-shaped groove 13, and the positive facade and back elevation of bottom bracket 7 are pre-
There are oblong openings 15, it can be used for placing stripping 8, stripping 8 is steel stripping, fills up reserved rectangular of bottom bracket 7 just
Shape opening 15.
The course of work of the present invention：
Test 1. Lentic environments, stratum is stablized
By head cover 1, top seal circle 2, tempered glass babinet 3, Grouting Pipe 4, bottom plate sealing ring 5, bottom plate 6, bottom bracket 7
It assembles, stripping 8 is not installed.
Particle properties Rock And Soil is tamped according to a certain ratio in testing holder, by device crest water flooding pipe 9 according to certain
Flow injects water, after 3 water of glass to be toughened babinet fills and stablizes, then by the beginning slip casting of Grouting Pipe 4, can pass through installation at this time
Strain gauged measured data in Rock And Soil, and pass through the diffusion of slurries when transparent 3 dynamic observation slip casting of tempered glass case
State after waiting for slip casting, after waiting for a period of time quietly, dismantles experimental provision, takes out the rock mass after slip casting and makees further research.
Test 2. Lentic environments, stratum shakiness
By head cover 1, top seal circle 2, tempered glass babinet 3, Grouting Pipe 4, bottom plate sealing ring 5, bottom plate 6, bottom bracket 7
It assembles, stripping 8 is installed.
Particle properties Rock And Soil is tamped according to a certain ratio in testing holder, by device crest water flooding pipe 9 according to certain
Flow injects water, after 3 water of glass to be toughened babinet fills and stablizes, then by the beginning slip casting of Grouting Pipe 4, can pass through installation at this time
Strain gauged measured data in Rock And Soil, and pass through the diffusion of slurries when transparent 3 dynamic observation slip casting of tempered glass case
State after waiting for slip casting, after waiting for a period of time quietly, then by extracting stripping 8, observes the stability and in turn of rock mass after slip casting
Tunnel Surrounding Rock Pressure arch changes before and after analyzing slip casting, finally dismantles experimental provision, takes out the work of the rock mass after slip casting and further grinds
Study carefully.
Test 3. water-less environments, stratum is stablized
By head cover 1, top seal circle 2, tempered glass babinet 3, Grouting Pipe 4, bottom plate sealing ring 5, bottom plate 6, bottom bracket 7
It assembles, stripping 8 is not installed.
Particle properties Rock And Soil is tamped according to a certain ratio in testing holder, and slip casting is started by Grouting Pipe 4, at this time may be used
By the strain gauged measured data in Rock And Soil, and by being starched when transparent 3 dynamic observation slip casting of tempered glass case
The disperse state of liquid after waiting for slip casting, after waiting for a period of time quietly, dismantles experimental provision, takes out the rock mass after slip casting and make into one
The research of step.
Test 4. water-less environments, stratum shakiness
By head cover 1, top seal circle 2, tempered glass babinet 3, Grouting Pipe 4, bottom plate sealing ring 5, bottom plate 6, bottom bracket 7
It assembles, stripping 8 is installed.
Particle properties Rock And Soil is tamped according to a certain ratio in testing holder, and slip casting is started by Grouting Pipe 4, at this time may be used
By the strain gauged measured data in Rock And Soil, and by being starched when transparent 3 dynamic observation slip casting of tempered glass case
The disperse state of liquid after waiting for slip casting, after waiting for a period of time quietly, then by extracting stripping 8, observes the stabilization of rock mass after slip casting
Property and and then analyze Tunnel Surrounding Rock Pressure arch variation before and after slip casting, finally dismantle experimental provision, take out the rock mass after slip casting make into
The research of one step.
Test 5. high pressure water environment, stratum is stablized
By head cover 1, top seal circle 2, tempered glass babinet 3, Grouting Pipe 4, bottom plate sealing ring 5, bottom plate 6, bottom bracket 7
It assembles, stripping 8 is not installed.
Particle properties Rock And Soil is tamped according to a certain ratio in testing holder, by device crest water flooding pipe 9 according to certain
Flow inject certain pressure water, after 3 water of glass to be toughened babinet fills and stablizes, then by Grouting Pipe 4 start slip casting, this
When can be by the strain gauged measured data in Rock And Soil, and pass through transparent 3 dynamic observation slip casting of tempered glass case
When slurries disperse state, after waiting for slip casting, after waiting for a period of time quietly, dismantle experimental provision, take out slip casting after rock mass make
Further research.
Test 6. high pressure water environment, stratum shakiness
By head cover 1, top seal circle 2, tempered glass babinet 3, Grouting Pipe 4, bottom plate sealing ring 5, bottom plate 6, bottom bracket 7
It assembles, stripping 8 is installed.
Particle properties Rock And Soil is tamped according to a certain ratio in testing holder, by device crest water flooding pipe 9 according to certain
Flow inject certain pressure water, after 3 water of glass to be toughened babinet fills and stablizes, then by Grouting Pipe 4 start slip casting, this
When can be by the strain gauged measured data in Rock And Soil, and pass through transparent 3 dynamic observation slip casting of tempered glass case
When slurries disperse state, after waiting for slip casting, after waiting for a period of time quietly, then by extracting stripping 8, observe rock mass after slip casting
Tunnel Surrounding Rock Pressure arch variation, finally dismantles experimental provision, takes out the rock mass after slip casting before and after stability and in turn analysis slip casting
Make further research.
In summary the slip casting experiment under six kinds of different operating modes is it is found that apparatus of the present invention can simulate anhydrous, hydrostatic, circulating water
It is tested with the slip casting under the conditions of high pressure water, and grouting serous fluid spread condition can be observed.It can be studied under the conditions of hydrostatic and circulating water
Spread condition of the flow to the dilution situation and slurries of slurries under a stream of water；Flow can be not only studied under the conditions of high pressure water
Influence to slurry dilution, diffusion can also study the select permeability of slip casting pressure parameter under differently launching stress.Therefore this dress
The problem for having broken that existing grouting device has a single function, limitation is big is set, the use scope of the device is substantially increased, enhances
The functionality of Sample devices, and then preferably carry out grouting theory research, and the grouting test data more refined can be provided,
And then instruct related tunnel grouting Practical Project.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (6)
1. a kind of multi-functional grouting test model equipment of three-dimensional visualization, it includes head cover (1), tempered glass babinet (3), bottom plate
(6), the head cover (1) is installed on tempered glass babinet (3), and bottom plate (6) is installed on the bottom of tempered glass babinet (3),
The positive facade of tempered glass babinet (3) is provided with Grouting Pipe (4), which is characterized in that described head cover (1) center is provided with water injection pipe
(9), bottom plate (6) center offers apopore (12), and bottom plate (6) lower part is equipped with bottom bracket (7), and bottom bracket is set on (7)
It is equipped with stripping (8).
2. the multi-functional grouting test model equipment of a kind of three-dimensional visualization according to claim 1, which is characterized in that described
Head cover (1) surrounding and tempered glass babinet (3) on opening outer offer bolt hole (10), top seal circle (2) is embedded
In head cover (1), head cover (1) is connected by top seal circle (2) with tempered glass babinet (3) sealing, and high-strength bolt
(11) bolt hole on head cover (1) and tempered glass babinet (3) is passed through, head cover (1) and tempered glass babinet (3) is fixed.
3. the multi-functional grouting test model equipment of a kind of three-dimensional visualization according to claim 1, which is characterized in that described
Grouting Pipe (4) be made of slip casting tube head (16) and slip casting pipe (17), slip casting tube head (16) and slip casting pipe (17) pass through spiral shell
Line connects, and slip casting pipe (17) side offers round injected hole (14), round slip casting pipe (17) bottom end closure.
4. the multi-functional grouting test model equipment of a kind of three-dimensional visualization according to claim 1, which is characterized in that described
Bottom plate (6) in be embedded with bottom plate sealing ring (5), bottom plate (6) is by bottom plate sealing ring (5) sealed set in tempered glass babinet
(3) lower part.
5. the multi-functional grouting test model equipment of a kind of three-dimensional visualization according to claim 1, which is characterized in that described
Bottom bracket (7) be steel bracket, have U-shaped groove (13) made of steel plate seamless welding inside bottom bracket (7), it is described
Just in the groove body of embedded U-shaped groove (13), the positive facade and back elevation of bottom bracket (7) are reserved with tempered glass babinet (3)
Stripping (8) is all arranged in oblong openings (15) in oblong openings (15).
6. the multi-functional grouting test model equipment of a kind of three-dimensional visualization according to claim 1-5 any one, special
Sign is, the head cover (1), top seal circle (2), tempered glass babinet (3), bottom plate sealing ring (5), bottom plate (6), U-shaped
Four angles of groove (13) are fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810109512.XA CN108279113A (en) | 2018-02-05 | 2018-02-05 | A kind of multi-functional grouting test model equipment of three-dimensional visualization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810109512.XA CN108279113A (en) | 2018-02-05 | 2018-02-05 | A kind of multi-functional grouting test model equipment of three-dimensional visualization |
Publications (1)
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| CN108279113A true CN108279113A (en) | 2018-07-13 |
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ID=62807475
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| CN201810109512.XA Pending CN108279113A (en) | 2018-02-05 | 2018-02-05 | A kind of multi-functional grouting test model equipment of three-dimensional visualization |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283097A (en) * | 2018-10-17 | 2019-01-29 | 山东大学 | Visualization becomes aperture crack grouting experimental rig and method under hydrostatic and river channels |
| CN109655382A (en) * | 2019-01-23 | 2019-04-19 | 石家庄铁道大学 | A kind of grouting model test cabinet and test method |
| CN112730742A (en) * | 2020-12-18 | 2021-04-30 | 三峡大学 | Visualization device for researching crack plugging of underwater structure and using method |
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| CN103926394A (en) * | 2014-04-30 | 2014-07-16 | 山东大学 | Three-dimensional visible testing system and method of dynamic water grouting model |
| CN105510153A (en) * | 2015-11-26 | 2016-04-20 | 中国矿业大学 | Large-scale soil interface shear test model and test method |
| CN205898756U (en) * | 2016-05-25 | 2017-01-18 | 长安大学 | Three -dimensional visual slip casting effect proof box and slip casting, seepage flow and loading test device thereof |
| 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 |
| CN208026452U (en) * | 2018-02-05 | 2018-10-30 | 成都理工大学 | A kind of multi-functional grouting test model equipment of three-dimensional visualization |
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| CN103926394A (en) * | 2014-04-30 | 2014-07-16 | 山东大学 | Three-dimensional visible testing system and method of dynamic water grouting model |
| CN105510153A (en) * | 2015-11-26 | 2016-04-20 | 中国矿业大学 | Large-scale soil interface shear test model and test method |
| CN205898756U (en) * | 2016-05-25 | 2017-01-18 | 长安大学 | Three -dimensional visual slip casting effect proof box and slip casting, seepage flow and loading test device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283097A (en) * | 2018-10-17 | 2019-01-29 | 山东大学 | Visualization becomes aperture crack grouting experimental rig and method under hydrostatic and river channels |
| CN109655382A (en) * | 2019-01-23 | 2019-04-19 | 石家庄铁道大学 | A kind of grouting model test cabinet and test method |
| CN112730742A (en) * | 2020-12-18 | 2021-04-30 | 三峡大学 | Visualization device for researching crack plugging of underwater structure and using method |
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Effective date of registration: 20180907 Address after: 610059 1 East three road, Erxian bridge, Chenghua District, Chengdu, Sichuan Applicant after: Chengdu University of Technology Applicant after: Guangxi Beibu Gulf water Group Co., Ltd. Address before: 610059 1 East three road, Erxian bridge, Chenghua District, Chengdu, Sichuan Applicant before: Lu Junfu |
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