CN106198931A - A kind of assay device simulating shield stagewise excavation - Google Patents
A kind of assay device simulating shield stagewise excavation Download PDFInfo
- Publication number
- CN106198931A CN106198931A CN201610749309.XA CN201610749309A CN106198931A CN 106198931 A CN106198931 A CN 106198931A CN 201610749309 A CN201610749309 A CN 201610749309A CN 106198931 A CN106198931 A CN 106198931A
- Authority
- CN
- China
- Prior art keywords
- shield
- shield machine
- sheets
- arc
- assay device
- 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.)
- Granted
Links
- 238000003556 assay Methods 0.000 title claims abstract description 24
- 238000009412 basement excavation Methods 0.000 title claims abstract description 10
- 239000012528 membrane Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 239000002689 soil Substances 0.000 description 14
- 238000004088 simulation Methods 0.000 description 12
- 230000033001 locomotion Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention provides a kind of assay device simulating shield stagewise excavation, it is connected in sequence including several unit shield machines, each unit shield machine all includes driving control unit, Liang Ge rotating shrinking mechanism and outside framework, described driving control unit includes three driving motors, and connects worm gear screw rod, rear end connection wire in each driving motor front end；Three driving motors are the most equidistantly secure around main shaft central authorities by motor fixture；Outside framework is that eight arc-like sheets are sequentially connected with composition, is connected by stator respectively between adjacent two arc-like sheets, and maintains free gap between adjacent two arc-like sheets；Being connected to rotating shrinking mechanism at the two ends of main shaft, the present invention uses driving motor to control rotating shrinking amplitude with gear, and rotating shrinking is easily controllable and stable, can first shrink and expand afterwards, simulates the process of shield machine spoil bulk diffusion completely.
Description
Technical field
The invention belongs to underground engineering technical field, particularly relate to a kind of assay device simulating shield stagewise excavation.
Background technology
Being in the ratio of 1:60 according to the model test apparatus that University Of Tianjin proposes, in view of moulded dimension is little, they exist
Following deficiency:
1) the shield machine model of single-unit is only had to carry out shrinking and expanding simulation, only study two-dimensional soil deformation；
2) shield machine is manually to run, and operates comparatively laborious.
And for example team of Tongji University Zhu He Chinese group is with the earth pressure balance shield machine of diameter 6.34m for reference to prototype, manufacturing
The bivalve single-screw model shield of a diameter of 400mm, the digging cutterhead of this model shield and soil output are coaxial.Southwest traffic
He Chuan team of university, with earth pressure balance shield machine as prototype, designs and has manufactured a diameter of 520mm and 800mm earth pressure balanced
Model shield pilot system, in view of the two model assay systems all carries out reduced scale cun with actual shield machine structure, thus maximum
It is disadvantageous in that:
3), for for indoor model test, cost is far above this cover system homemade shield machine model test apparatus.
Summary of the invention
In order to solve above-mentioned technical problem, it is an object of the invention to provide a kind of examination simulating shield stagewise excavation
Experiment device, it is proposed that with the shield prototype of the scale smaller of 1:20, by the design of stagewise, thus consider that the three-dimensional soil body becomes
Shape, drives motor to control shield machine with using, and it is convenient to run, and saves test period, have employed the shrinking die of outer rigid housing simultaneously
Type machine causes the purpose of ground loss to reach simulation shield machine operation, moreover it is possible to controls the ground loss of degree of precision and more kisses
Close the soil deformation of practical situation, provide more truly for constructing tunnel and design, experimental data accurately, to ensure city shield
Efficient and the safety of tunnel construction.
The present invention provides a kind of assay device simulating shield stagewise excavation, connects successively including several unit shield machines
Connecing and form, each unit shield machine all includes driving control unit, Liang Ge rotating shrinking mechanism and outside framework, and described driving controls
Unit includes three driving motors, and connects worm gear screw rod, rear end connection wire in each driving motor front end；Three drivings
Motor is the most equidistantly secure around main shaft central authorities by motor fixture；Outside framework is that eight arc-like sheets are sequentially connected with group
Become, connected by stator respectively between adjacent two arc-like sheets, and maintain free gap between adjacent two arc-like sheets；
Be connected to rotating shrinking mechanism at the two ends of main shaft, rotating shrinking mechanism includes planetary gear, drive link, worm gear, internal tooth
Wheel, sun wheel, strip rotor, slide mechanism, rotary head；Planetary gear is connected by transmission worm and wheel, internal gear and planet tooth
Wheel is meshed, and the sun wheel being arranged on main shaft is meshed with planetary gear, and internal gear and strip rotor mid portion are by sliding
Mechanism is connected；The rotary head fixing with on main shaft of strip rotor one end is flexibly connected, the strip rotor other end with outside framework is set
On stator be flexibly connected.
As preferably, described rotary head is provided with 8 V-shaped groove mouths, and 8 root length bar rotor one end correspondences respectively are movably connected in 8
In individual V-shaped groove mouth.
As preferably, connected by rubber Membrane cover between adjacent two unit shield machines.
Work process and the operation principle of the present invention be: installs in experiment soil box and places assay device of the present invention, then
Carrying out bankets simulates the actual soil pressure in true construction environment, is buried in the earth by this assay device, in the control controlling end
Under system, assay device volume contracts, it is achieved simulation shield machine ground loss phenomenon in tunneling.
Drive control unit: this assay device device utilizes multiple driving motor to drive, drive electric machine rotation to make worm screw revolve
Transhipment is dynamic, drives worm gear, is delivered on planetary gear by kinetic energy by worm gear and worm screw, for solid after making driving motor stop motion
Determine volume and keep stable, being employed herein the self-locking performance of worm gear.Control end and then can control often to organize driving motor respectively, and one
Group drives motor to control the motion of a unit shield machine, makes assay device realize Discrete control.
Rotating shrinking mechanism: for changing the area of circular section, reaches to change cylinder volume and reaches to simulate shield soil
The purpose of loss, by driving motor to drive worm and gear to move, drives planet by the drive link transmission kinetic energy being attached thereto
Wheel makes internal gear rotate, and internal gear is connected with strip rotor groove and makes rotor rotate, and makes central shaft rotate after rotation, utilizes long
Bar rotor rotates at central shaft circle centre position, and the distance making the central shaft center of circle and strip rotor be fixed at outside framework changes,
Because frictional force, under the various factors such as external force, outside framework hardly along significantly rotating counterclockwise, under force to
Contract, before and after rotation, the diameter of circular section there occurs change, so that the area in cross section changes therewith, by calculating requirement
For reducing 5%.Outside framework is then made up of eight arc-like sheets, and its seam crossing utilizes polymorphic structure to prevent sandy soil from causing in entering seam
Stuck or can not shrink.
Assay device segmentation connects: with one group of driver element, one group of rotating shrinking mechanism containing the combined composition of outside framework one
Individual unit shield machine, each unit shield machine is all connected respectively at controlling end, and control end can be made can to control respectively by particular order
The contraction of system unit shield machine, reaches the purpose of Discrete control, makes the data multistage that detection obtains, and produces and is similar to shield
Machine push ahead during the simulation of ground loss.Immediately below each unit shield machine, horizontal alignment and support means are all installed,
It is connected with rubber Membrane cover between unit shield machine with unit shield machine, makes each unit shield machine to offset, improve three-dimensional accuracy.
By the coordinate operation of above-mentioned assay device, make control end can control a unit shield machine respectively by particular order
Contraction, pick up ground loss and progressively carry out, it is achieved for being really the full simulation of ground loss in constructing tunnel, coordinate other to supervise
Survey equipment, be soil body delta data.
Compared with prior art, the invention has the beneficial effects as follows:
1) using frame for movement, use rigid mechanical structure and shell, effective resistance to compression prevents deformation, makes data more smart
Really.
2) use Discrete control, more conform to the data variation in realistic simulation.
3) control of device can be controlled by computer or Electronic Control end completely, is easy to operate stable, can be preferably
Simulate multinomial experiment.
Apparatus of the present invention, use and drive motor to control rotating shrinking amplitude with gear, and rotating shrinking is easily controllable and stable,
Can first shrink and expand afterwards, simulate the process of shield machine spoil bulk diffusion completely.
Apparatus of the present invention use the combination of multiple unit shield machines, can adjust unit shield machine quantity in multiple model casings
Carry out combination between the simulation of different length, and unit shield machine and unit shield machine convenient.
Apparatus of the present invention are simple and convenient, consider the shield machine impact on ground loss in running simultaneously, use
Driving motor control also can preferably carry out associated chamber indoors modeling test.
Accompanying drawing explanation
Fig. 1 is the side-looking structural representation of the present invention；
Fig. 2 is stereochemical structure one schematic diagram of the present invention；
Fig. 3 is another schematic diagram of stereochemical structure of the present invention；
Accompanying drawing marks: outside framework 1, stator 2, internal gear 3, planetary gear 4, sun wheel 5, rotary head 6, long rotor 7, drive link
8, fixing bar 9, worm gear 10, worm screw 11, motor fixture 12 drives motor 13, central shaft 15.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is made a detailed explanation.
As shown in Figures 1 to 3, the present invention provides the specific embodiment of a kind of assay device simulating shield stagewise excavation,
Being connected in sequence including several unit shield machines, each unit shield machine all includes driving control unit, two rotations to receive
Contracting mechanism and outside framework 1, described driving control unit includes three driving motors 13, and connects in each driving motor 13 front end
Connect worm gear 10 screw rod, rear end connects wire；Three driving motors 13 are the most equidistantly secure around by motor fixture 12
Main shaft central authorities；Outside framework 1 is that eight arc-like sheets are sequentially connected with composition, respectively by stator 2 between adjacent two arc-like sheets
Connect, and maintain free gap between adjacent two arc-like sheets；Rotating shrinking mechanism it is connected to, rotation at the two ends of main shaft
Turn contracting mechanism and include planetary gear, drive link 8, worm gear 10, internal gear 3, sun wheel 5, strip rotor 7, slide mechanism, rotary head
6；Planetary gear is connected with worm gear 10 by drive link 8, and internal gear 3 is meshed with planetary gear, the fixed star being arranged on main shaft
Wheel 5 is meshed with planetary gear 4, and internal gear 3 is connected by slide mechanism with strip rotor 7 mid portion；Strip rotor 7 one end with
Rotary head 6 fixing on main shaft is flexibly connected, and strip rotor 7 other end is flexibly connected with the stator 2 arranged on outside framework 1.
Wherein: described rotary head 6 is provided with 8 V-shaped groove mouths, 8 root length bar rotor 7 one end correspondences respectively are movably connected in 8 V
In shape notch.Connected by rubber Membrane cover between adjacent two unit shield machines.
Work process and the operation principle of the present invention be: installs in experiment soil box and places assay device of the present invention, then
Carrying out bankets simulates the actual soil pressure in true construction environment, is buried in the earth by this assay device, in the control controlling end
Under system, assay device volume contracts, it is achieved simulation shield machine ground loss phenomenon in tunneling.
Drive control unit: this assay device device utilizes multiple driving motor 13 to drive, drive motor 13 to rotate and make snail
Bar 1111 rotary motion, is driven worm gear 10, is delivered on planetary gear by kinetic energy by worm gear 10 and worm screw 1111, for making driving
After motor 13 stop motion, fixed volume holding are stable, are employed herein the self-locking performance of worm gear 10.Control end then can distinguish
Control often group and drive motor 13, and one group drives the motion that motor 13 controls a unit shield machine, makes assay device realization point
Section controls.
Rotating shrinking mechanism: for changing the area of circular section, reaches to change cylinder volume and reaches to simulate shield soil
The purpose of loss, by driving motor 13 to drive worm gear 10 worm screw 1111 to move, transmits kinetic energy by the drive link 8 being attached thereto
Driving planetary gear 4 to make internal gear 3 rotate, internal gear 3 and strip rotor 7 are connected with groove and make rotor rotate, rotation Hou Shi center
Axle 15 rotates, and utilizes strip rotor 7 to rotate at central shaft 15 circle centre position, outside making central shaft 15 center of circle and strip rotor 7 be fixed on
Distance at framework 1 changes, because frictional force, under the various factors such as external force, outside framework 1 is hardly along the biggest
Rotational motion, under force before and after contract, rotation, the diameter of circular section there occurs change, so that cross section
Area changes therewith, by calculating requirement for reducing 5%.Outside framework 1 is then made up of eight arc-like sheets, and its seam crossing utilizes abnormity
Structure prevents sandy soil from causing stuck in entering seam or can not shrink.
Assay device segmentation connects: with one group of driver element, one group of rotating shrinking mechanism containing the combined composition of outside framework 1 one
Individual unit shield machine, each unit shield machine is all connected respectively at controlling end, and control end can be made can to control respectively by particular order
The contraction of system unit shield machine, reaches the purpose of Discrete control, makes the data multistage that detection obtains, and produces and is similar to shield
Machine push ahead during the simulation of ground loss.Immediately below each unit shield machine, horizontal alignment and support means are all installed,
It is connected with rubber Membrane cover between unit shield machine with unit shield machine, makes each unit shield machine to offset, improve three-dimensional accuracy.
By the coordinate operation of above-mentioned assay device, make control end can control a unit shield machine respectively by particular order
Contraction, pick up ground loss and progressively carry out, it is achieved for being really the full simulation of ground loss in constructing tunnel, coordinate other to supervise
Survey equipment, be soil body delta data.
The invention has the beneficial effects as follows:
1 uses frame for movement, uses rigid mechanical structure and shell, and effective resistance to compression prevents deformation, makes data more accurate.
2 use Discrete control, more conform to the data variation in realistic simulation.
The control of 3 devices can be controlled by computer or Electronic Control end completely, is easy to operate stable, can more preferable mould
Intend multinomial experiment.
Apparatus of the present invention, use and drive motor 13 to control rotating shrinking amplitude with gear, and rotating shrinking is easily controllable and steady
Fixed, can first shrink and expand afterwards, simulate the process of shield machine spoil bulk diffusion completely.
Apparatus of the present invention use the combination of multiple unit shield machines, can adjust unit shield machine quantity in multiple model casings
Carry out combination between the simulation of different length, and unit shield machine and unit shield machine convenient.
Apparatus of the present invention are simple and convenient, consider the shield machine impact on ground loss in running simultaneously, use
Driving motor 13 control also can preferably carry out associated chamber indoors modeling test.
It is emphasized that: be the most only presently preferred embodiments of the present invention, not the present invention is made any in form
Restriction, any simple modification, equivalent variations and the modification that above example is made by every technical spirit according to the present invention,
All still fall within the range of technical solution of the present invention.
Claims (3)
1. the assay device simulating shield stagewise excavation, it is characterised in that include that several unit shield machines connect successively
Connecing and form, each unit shield machine all includes driving control unit, Liang Ge rotating shrinking mechanism and outside framework, and described driving controls
Unit includes three driving motors (13), and connects worm gear screw rod, rear end connection wire in each driving motor (13) front end；
Three driving motors (13) are the most equidistantly secure around main shaft central authorities by fixture；
Outside framework is that eight arc-like sheets are sequentially connected with composition, is connected by stator (2) respectively between adjacent two arc-like sheets,
And maintain free gap between adjacent two arc-like sheets；
Be connected to rotating shrinking mechanism at the two ends of main shaft, rotating shrinking mechanism includes planetary gear, drive link, worm gear
(10), internal gear (3), sun wheel (5), strip rotor (7), slide mechanism, rotary head (6)；
Planetary gear is connected by transmission worm and wheel (10), and internal gear (3) is meshed with planetary gear, is arranged on main shaft
Sun wheel (5) is meshed with planetary gear (4), and internal gear (3) is connected by slide mechanism with strip rotor (7) mid portion；Long
The rotary head (6) fixing with on main shaft of bar rotor (7) one end is flexibly connected, strip rotor (7) other end with arrange on outside framework
Stator (2) be flexibly connected.
2. according to a kind of assay device simulating shield stagewise excavation described in claim 1, it is characterised in that described turn
Head (6) is provided with 8 V-shaped groove mouths, and 8 root length bar rotor (7) one end correspondences respectively are movably connected in 8 V-shaped groove mouths.
3. according to a kind of assay device simulating shield stagewise excavation described in claim 1, it is characterised in that adjacent two
Connected by rubber Membrane cover between individual unit shield machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610749309.XA CN106198931B (en) | 2016-08-26 | 2016-08-26 | A kind of experimental rig simulated shield segmented and excavated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610749309.XA CN106198931B (en) | 2016-08-26 | 2016-08-26 | A kind of experimental rig simulated shield segmented and excavated |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106198931A true CN106198931A (en) | 2016-12-07 |
| CN106198931B CN106198931B (en) | 2018-06-08 |
Family
ID=57527245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610749309.XA Active CN106198931B (en) | 2016-08-26 | 2016-08-26 | A kind of experimental rig simulated shield segmented and excavated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106198931B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840729A (en) * | 2017-03-20 | 2017-06-13 | 浙江大学城市学院 | It is a kind of to simulate the experimental rig that class rectangle shield segmented is excavated |
| CN107100632A (en) * | 2017-04-07 | 2017-08-29 | 浙江大学城市学院 | A kind of segmented reduced scale cun experimental rig for simulating double-O-tube shield driving |
| CN108166980A (en) * | 2017-12-25 | 2018-06-15 | 北京交通大学 | A kind of tunnel Stratum Loss simulator |
| CN108776032A (en) * | 2018-03-27 | 2018-11-09 | 浙江大学城市学院 | A kind of segmented reduced scale cun experimental rig that simulation rectangular shield excavates |
| CN108896329A (en) * | 2018-03-27 | 2018-11-27 | 浙江大学城市学院 | A kind of segmented reduced scale cun experimental rig for simulating shape of a hoof shield tunneling |
| CN113323685A (en) * | 2021-07-03 | 2021-08-31 | 中国建筑第四工程局有限公司 | Test device for simulating tunnel construction of shield tunneling machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102915666A (en) * | 2012-11-06 | 2013-02-06 | 浙江大学 | Active and passive instability teaching demonstrator of shield excavation face |
| 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 |
| CN203204916U (en) * | 2013-02-20 | 2013-09-18 | 苏州科技学院 | Test apparatus of ground loss and subsidence induced by shield tunnel dynamic tunneling |
| JP2016003430A (en) * | 2014-06-13 | 2016-01-12 | 株式会社奥村組 | Discrimination method for soil distribution using shield machine |
| CN205982264U (en) * | 2016-08-26 | 2017-02-22 | 浙江大学城市学院 | Test device of simulation shield constituent segmentation excavation |
-
2016
- 2016-08-26 CN CN201610749309.XA patent/CN106198931B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102915666A (en) * | 2012-11-06 | 2013-02-06 | 浙江大学 | Active and passive instability teaching demonstrator of shield excavation face |
| 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 |
| CN203204916U (en) * | 2013-02-20 | 2013-09-18 | 苏州科技学院 | Test apparatus of ground loss and subsidence induced by shield tunnel dynamic tunneling |
| JP2016003430A (en) * | 2014-06-13 | 2016-01-12 | 株式会社奥村組 | Discrimination method for soil distribution using shield machine |
| CN205982264U (en) * | 2016-08-26 | 2017-02-22 | 浙江大学城市学院 | Test device of simulation shield constituent segmentation excavation |
Non-Patent Citations (3)
| Title |
|---|
| 徐前卫: "盾构施工参数的地层适应性模型试验及其理论研究", 《中国博士学位论文全文数据库工程科技Ⅱ辑》 * |
| 祁贵珍: "《现代公路施工机械》", 29 February 2012 * |
| 陈馈: "《国内外盾构法孙道施工实例》", 31 January 2016 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840729A (en) * | 2017-03-20 | 2017-06-13 | 浙江大学城市学院 | It is a kind of to simulate the experimental rig that class rectangle shield segmented is excavated |
| CN107100632A (en) * | 2017-04-07 | 2017-08-29 | 浙江大学城市学院 | A kind of segmented reduced scale cun experimental rig for simulating double-O-tube shield driving |
| CN108166980A (en) * | 2017-12-25 | 2018-06-15 | 北京交通大学 | A kind of tunnel Stratum Loss simulator |
| CN108166980B (en) * | 2017-12-25 | 2019-04-26 | 北京交通大学 | A kind of tunnel Stratum Loss simulator |
| CN108776032A (en) * | 2018-03-27 | 2018-11-09 | 浙江大学城市学院 | A kind of segmented reduced scale cun experimental rig that simulation rectangular shield excavates |
| CN108896329A (en) * | 2018-03-27 | 2018-11-27 | 浙江大学城市学院 | A kind of segmented reduced scale cun experimental rig for simulating shape of a hoof shield tunneling |
| CN108896329B (en) * | 2018-03-27 | 2024-01-26 | 浙江大学城市学院 | Sectional type shrinkage dimension test device for simulating horseshoe shield excavation |
| CN108776032B (en) * | 2018-03-27 | 2024-01-30 | 浙江大学城市学院 | Sectional type shrinkage dimension test device for simulating rectangular shield excavation |
| CN113323685A (en) * | 2021-07-03 | 2021-08-31 | 中国建筑第四工程局有限公司 | Test device for simulating tunnel construction of shield tunneling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106198931B (en) | 2018-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106198931A (en) | A kind of assay device simulating shield stagewise excavation | |
| CN101403306B (en) | Soil pressure balancing type tunnel shielding simulation experiment system | |
| CN104727749A (en) | Creeping ground drilling robot | |
| CN103018000A (en) | Wind tunnel three-degree-of-freedom model posture adjustment device | |
| CN108444740B (en) | Soil pressure balance model shield testing machine capable of realizing lining support function | |
| CN108489745A (en) | A kind of variable cross-section soil pressure balancing type tunnel shielding simulation experiment system | |
| CN103175729A (en) | Shield tunnel excavation surface stability centrifuge model test matching apparatus | |
| CN102840990A (en) | Earth pressure balance type shield simulation test system | |
| CN113107505B (en) | Multi-mode shield tunneling test research device | |
| CN105952437A (en) | Indoor experimental research apparatus for friction and torque of strings in three-dimensional curved boreholes | |
| CN109540452B (en) | Rotary rocket three-degree-of-freedom angular motion simulation test device | |
| CN205982264U (en) | Test device of simulation shield constituent segmentation excavation | |
| CN107054495B (en) | A kind of town road robot | |
| CN106840729B (en) | Test device for simulating rectangular shield sectional excavation | |
| CN107100632B (en) | Sectional type size reduction test device for simulating double-round shield tunneling | |
| CN104070532A (en) | Joint of multi-section folding type remote operation mechanical arm | |
| CN106768958A (en) | A kind of soft terrain walking leg kinematics and mechanical property test platform | |
| CN206573306U (en) | It is a kind of to simulate the experimental rig that class rectangle shield segmented is excavated | |
| CN206636564U (en) | A kind of segmented reduced scale cun experimental rig for simulating double-O-tube shield driving | |
| Wu et al. | Modeling of shield machine tunneling experiment by discrete element method | |
| CN204903189U (en) | Cutting of class rectangular shield impels analogue test system | |
| CN108896329B (en) | Sectional type shrinkage dimension test device for simulating horseshoe shield excavation | |
| CN208333892U (en) | Simulate the segmented reduced scale cun test model of shape of a hoof shield driving | |
| CN219870329U (en) | Experimental device for be used for simulating shield to cut more | |
| CN205146967U (en) | Equipment of bending suitable for multiple specification pipeline |
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 | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310015 No. 50 Huzhou Street, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU City University Address before: 310015 No. 50 Huzhou Street, Hangzhou City, Zhejiang Province Patentee before: Zhejiang University City College |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240102 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 310015 No. 50 Huzhou Street, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU City University |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240129 Address after: Room 202, Unit 3, Building 12, Enterprise Accelerator, Science and Technology Innovation City, High-tech Industrial Development Zone, Harbin, Heilongjiang, 150000 Patentee after: Heilongjiang Yuanyue Digital Technology Co.,Ltd. Country or region after: China Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Country or region before: China |