CN106289829B - A kind of small-sized TBM Tunnel Gushings model test model casing - Google Patents
A kind of small-sized TBM Tunnel Gushings model test model casing Download PDFInfo
- Publication number
- CN106289829B CN106289829B CN201610585731.6A CN201610585731A CN106289829B CN 106289829 B CN106289829 B CN 106289829B CN 201610585731 A CN201610585731 A CN 201610585731A CN 106289829 B CN106289829 B CN 106289829B
- Authority
- CN
- China
- Prior art keywords
- pressure sensor
- gushings
- small
- tunnel
- test model
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a kind of small-sized TBM Tunnel Gushings model test model casings, for simulating TBM development machines anhydrous condition and state of surrounding rock under the conditions of rich water in tunnel excavating process, the experimental model case is a rectangular box, including perspex panels, organic plastics backboard, two side surface of thin film, fixed steel sole plate and move rigid top plate, the perspex panels are equipped with a dismountable circular glass plate, are equipped with soil pressure sensor inlet and outlet, water pressure sensor inlet and outlet and water pipe inlet and outlet on the removable rigid top plate side by side.Compared with prior art, the present invention have many advantages, such as lateral pressurization, waterproof sealing, it is simple in structure, convenient for observing.
Description
Technical field
The present invention relates to a kind of measurement experimental rigs, more particularly, to a kind of small-sized TBM Tunnel Gushings model test model
Case.
Background technology
Since the 1990s, full face rock tunnel boring machine (hereinafter referred to as " TBM ") is in China's water conservancy, field of traffic
It is widely applied.Wherein pass through weak broken area TBM drivings tunnel discharge disaster have become constructing tunnel during
One of Geological Hazards carry out compound stratum TBM using large-scale quasi-plane strain model test stand and pass through weak broken area
Seepage flow water burst analogue technique research, have important theory significance and practical value.
The existing similar model casing for tunnel excavation experiment has very much, and design principle has points of resemblance with this, together
Sample has organic glass face, can be used for observing, but its four side is rigid material, such as glass plate, steel plate etc., it is most of only
Can be used to vertically load, for laterally loading, cannot achieve, other test model casees due to not high to waterproof performance requirement, because
This waterproof measure does not do too many processing, only simply contacts or is closed between face and face, water proof ring, water proofing property are not arranged
It can be bad.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of lateral pressurization, waterproofs
Sealing, small-sized TBM Tunnel Gushings model test model casing simple in structure, convenient for observation.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of small-sized TBM Tunnel Gushings model test model casing, for simulating TBM development machines nothing in tunnel excavating process
State of surrounding rock under the conditions of water condition and rich water, the experimental model case are a rectangular box, including perspex panels, organic modeling
Expect backboard, two side surface of thin film, fixed steel sole plate and move rigid top plate, it is detachable that the perspex panels are equipped with one
Circular glass plate, soil pressure sensor inlet and outlet, water pressure sensor disengaging are equipped on the removable rigid top plate side by side
Mouth and water pipe inlet and outlet.
The perspex panels are the rectangle poly (methyl methacrylate) plate of a water white transparency.
A diameter of 100mm-200mm of the circular glass plate.
The side of the removable rigid top plate is equipped with multilayer flashing rubber ring.
Grid line is delineated on the perspex panels.
It is filled out in the test model case and sets the experiment soil body, and soil pressure sensor and water pressure biography are buried in the experiment soil body
Sensor.
The side surface of thin film is low density polyethylene (LDPE) geomembrane, and thickness 2-5mm, tensile strength is more than 3Mpa, tool
There are certain intensity and good water resistance.
The test model case further includes the video camera being oppositely arranged with machine glass panel, the video camera and experiment PC machine
Connection.
Compared with prior art, the present invention has the following advantages：
One, experiment is convenient：The present invention provides a kind of simulation TBM development machines to tunnel mould under the conditions of anhydrous condition and rich water
Model casing in type experiment can effectively simulate TBM development machines anhydrous condition and under the conditions of rich water in tunnel excavating process
State of surrounding rock, and this model casing can not only open top plate and preferably transmit vertically, moreover it is possible to be applied by high-strength thin-film face
Add lateral pressure, and sealing ring is set in top plate side, there is good seal and effect of visualization, TBM is probed into this
Water burst process during tunnel excavation analyzes its mechanism and influence factor.
Two, simple in structure：The present invention is only made of six blocks of plates, convenient disassembly.
Three, it is convenient for observation：The perspex panels of the present invention are the glass plate of water white transparency, can directly observe experiment soil
The variation of body is additionally provided with grid line, and mating video camera thereon, convenient for comparison record.
Description of the drawings
Fig. 1 is the small-sized TBM Tunnel Gushings model test box structural schematic diagram of the embodiment of the present invention.
The thin portion structure that Fig. 2 moves rigid top plate for the small-sized TBM Tunnel Gushings model test box of the embodiment of the present invention is shown
It is intended to.
Wherein：1, perspex panels, 2, circular glass plate, 3, side surface of thin film, 4, organic plastics backboard, 5, removable rigid
Top plate, 6, waterproof rubber ring, 7, soil pressure sensor inlet and outlet, 8, water pressure sensor inlet and outlet, 9, water pipe inlet and outlet.
Specific implementation mode
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment：
Illustrate that embodiments of the present invention, those skilled in the art can be by this specification below by way of specific specific example
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.
As illustrated in fig. 1 and 2, which is located in for model test on weighted platform, and loading equipemtn can carry
For lateral load and vertical load, the model casing totally six faces, a face rectangle perspex panels 1, a face rectangle organic plastics
Backboard 4, two sides rectangular film side 3, a face rectangle move rigid top plate 5, a face rectangle fixation steel plate 10 and organic glass
A dismountable circular glass plate 2 in panel 1.The positive perspex panels 1 of model casing are transparent organic glass, can be just
The displacement deformation state of tunnel and country rock in tunnel excavating process is observed in front, observation device is placed in position immediately ahead of front
The variation during experiment is recorded, model casing side is high-strength thin-film face, can be convenient for the application of side pressure, move rigid
Top plate be detachable steel plate, can be convenient for vertical pressure application, preformed hole above, respectively soil pressure sensor inlet and outlet 7,
Water pressure sensor inlet and outlet 8 and water pipe inlet and outlet 9, convenient for the laying of sensor and the disengaging of water pipe, the model casing is by adding
Enter model clay and inbuilt pressure sensor can be used for analog detection TBM development machines in tunnel excavating process without water bar in advance
State of surrounding rock under the conditions of part and rich water.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (5)
1. a kind of small-sized TBM Tunnel Gushings model test model casing, anhydrous in tunnel excavating process for simulating TBM development machines
State of surrounding rock under the conditions of condition and rich water, which is characterized in that the test model case is a rectangular box, including organic glass
Panel (1), organic plastics backboard (4), two side surface of thin film (3), fixed steel sole plate and removable rigid top plate (5), described has
Machine glass panel (1) is equipped with a dismountable circular glass plate (2), and soil is equipped with side by side on the removable rigid top plate (5)
Pressure sensor imports and exports (7), water pressure sensor inlet and outlet (8) and water pipe inlet and outlet (9), the removable rigid top plate
(5) side is equipped with multilayer flashing rubber ring (6), is filled out in the test model case and sets the experiment soil body, and is buried in the experiment soil body
If soil pressure sensor and water pressure sensor, the soil pressure sensor and water pressure sensor connect with experiment PC machine respectively
It connects, the side surface of thin film (3) is polyethylene film for earthwork, and thickness 2-5mm, tensile strength is more than 3Mpa.
2. a kind of small-sized TBM Tunnel Gushings model test model casing according to claim 1, which is characterized in that described
Perspex panels (1) are the rectangle poly (methyl methacrylate) plate of a water white transparency.
3. a kind of small-sized TBM Tunnel Gushings model test model casing according to claim 1, which is characterized in that described
A diameter of 100-200mm of circular glass plate (2).
4. a kind of small-sized TBM Tunnel Gushings model test model casing according to claim 1, which is characterized in that described
Perspex panels delineate grid line on (1).
5. a kind of small-sized TBM Tunnel Gushings model test model casing according to claim 1, which is characterized in that the experiment
Model casing further includes the video camera being oppositely arranged with machine glass panel (1), and the video camera is connect with experiment PC machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585731.6A CN106289829B (en) | 2016-07-25 | 2016-07-25 | A kind of small-sized TBM Tunnel Gushings model test model casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585731.6A CN106289829B (en) | 2016-07-25 | 2016-07-25 | A kind of small-sized TBM Tunnel Gushings model test model casing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106289829A CN106289829A (en) | 2017-01-04 |
| CN106289829B true CN106289829B (en) | 2018-10-26 |
Family
ID=57652748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610585731.6A Active CN106289829B (en) | 2016-07-25 | 2016-07-25 | A kind of small-sized TBM Tunnel Gushings model test model casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106289829B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434166A (en) * | 2011-11-24 | 2012-05-02 | 上海交通大学 | Device and method for testing influence of tunnel excavation on existing close-distance parallel tunnels |
| CN103105310A (en) * | 2013-01-22 | 2013-05-15 | 北京工业大学 | Testing device and method of ground deformation caused by simulating metro shield tunnel construction |
| CN103558041A (en) * | 2013-10-28 | 2014-02-05 | 哈尔滨工业大学深圳研究生院 | Model test device and test method for measuring soil body displacement under action of in-situ stress filed |
| CN104181002A (en) * | 2014-08-25 | 2014-12-03 | 西南交通大学 | Uniform water pressure simulation loading device and method for tunnel structure model test |
| CN104677664A (en) * | 2015-02-12 | 2015-06-03 | 上海交通大学 | Model test device of shield tunnel uplifting mechanism |
| CN104807662A (en) * | 2015-04-23 | 2015-07-29 | 天津大学 | Experiment table for simulating real working condition of TBM (Tunnel Boring Machine) construction work |
| CN204903189U (en) * | 2015-06-19 | 2015-12-23 | 同济大学 | Cutting of class rectangular shield impels analogue test system |
| CN105738145A (en) * | 2016-04-12 | 2016-07-06 | 天津大学 | Seepage test system for a shield tunnel under joint effect of elastic sealing gasket, soil and water |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3267511B2 (en) * | 1996-06-21 | 2002-03-18 | 株式会社奥村組 | TBM cutter monitoring method and monitoring device |
-
2016
- 2016-07-25 CN CN201610585731.6A patent/CN106289829B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434166A (en) * | 2011-11-24 | 2012-05-02 | 上海交通大学 | Device and method for testing influence of tunnel excavation on existing close-distance parallel tunnels |
| CN103105310A (en) * | 2013-01-22 | 2013-05-15 | 北京工业大学 | Testing device and method of ground deformation caused by simulating metro shield tunnel construction |
| CN103558041A (en) * | 2013-10-28 | 2014-02-05 | 哈尔滨工业大学深圳研究生院 | Model test device and test method for measuring soil body displacement under action of in-situ stress filed |
| CN104181002A (en) * | 2014-08-25 | 2014-12-03 | 西南交通大学 | Uniform water pressure simulation loading device and method for tunnel structure model test |
| CN104677664A (en) * | 2015-02-12 | 2015-06-03 | 上海交通大学 | Model test device of shield tunnel uplifting mechanism |
| CN104807662A (en) * | 2015-04-23 | 2015-07-29 | 天津大学 | Experiment table for simulating real working condition of TBM (Tunnel Boring Machine) construction work |
| CN204903189U (en) * | 2015-06-19 | 2015-12-23 | 同济大学 | Cutting of class rectangular shield impels analogue test system |
| CN105738145A (en) * | 2016-04-12 | 2016-07-06 | 天津大学 | Seepage test system for a shield tunnel under joint effect of elastic sealing gasket, soil and water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106289829A (en) | 2017-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102589909B (en) | Submarine tunnel fluid-solid coupling model test system and test method thereof | |
| CN103091222B (en) | Device for simulating and testing water burst of tunnel fissure | |
| CN103926383B (en) | Tunnel gushing water is dashed forward mud and Grouting three-dimensional model pilot system and test method thereof | |
| CN104963673B (en) | Simulate the visual experimental apparatus that fiber diversion agent temporarily blocks up hydraulic fracture | |
| CN109187925A (en) | A kind of abandoned mine goaf gas-liquid counter current three-dimensional analog simulation pilot system | |
| CN102446447B (en) | Three-dimensional model testing system of deep mine construction engineering | |
| CN105021418B (en) | Suitable for the shield tunneling surface model and analogy method of geotechnical centrifugal model test | |
| CN103267835B (en) | Large-scale fluid-solid coupling model test bench being capable of prefabricating fault and test method | |
| CN202420884U (en) | Fluid-solid coupling model test system for sea bed tunnel | |
| CN108072749A (en) | A kind of tunneling shield excavates high-precision seepage flow simulation by tracing experimental rig | |
| CN106644836A (en) | Visual fracturing grouting model testing device and testing method thereof | |
| CN107192810A (en) | The three-dimensional multi-functional experiment porch and test method of pattern that mining overburden is disrumpent feelings and motion feature | |
| CN104614249A (en) | Pressure chamber testing device and testing method for monitoring rock breaking multivariate precursory information | |
| CN106198890A (en) | A kind of indoor grouting simulation test device and using method thereof | |
| CN105863624A (en) | Visual testing method for simulating permeation of slurry into stratum during slurry shielding | |
| CN109958420B (en) | Visual test device and test method for simulating coal mine stoping roadway fracture evolution | |
| CN211602719U (en) | Stope mine pressure three-dimensional physical simulation test platform of multi-functional top bottom plate gushing water | |
| CN102607941A (en) | Water pressure loading control system and loading method used in fluid-solid coupling model test | |
| CN105954499A (en) | Method and device for evaluating collapsible site after carrying out fracturing grouting reinforcement on collapsible loess site | |
| CN203476320U (en) | Device for simultaneously determining pressure of coal bed gas through capsule grouting | |
| CN106898231B (en) | Goaf filling simulation experiment device and operation method | |
| CN105866349B (en) | Three-dimensional visualization slip casting effect chamber | |
| CN203275400U (en) | Large fluid-solid coupling model test bench with prefabricated fault | |
| CN207571130U (en) | One kind is used to simulate the interactional testing equipment of more hole tunnels | |
| CN106289829B (en) | A kind of small-sized TBM Tunnel Gushings model test model casing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170104 Assignee: TONGJI ARCHITECTURAL DESIGN (Group) Co.,Ltd. Assignor: TONGJI University Contract record no.: X2021980004660 Denomination of invention: A small model box for TBM tunnel water inflow model test Granted publication date: 20181026 License type: Exclusive License Record date: 20210611 |