CN1619281A - Analogue soil box for analogue shiold tunnelling machine testing - Google Patents
Analogue soil box for analogue shiold tunnelling machine testing Download PDFInfo
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- CN1619281A CN1619281A CN 200410089262 CN200410089262A CN1619281A CN 1619281 A CN1619281 A CN 1619281A CN 200410089262 CN200410089262 CN 200410089262 CN 200410089262 A CN200410089262 A CN 200410089262A CN 1619281 A CN1619281 A CN 1619281A
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- cylindrical shell
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Abstract
The present invention relates to a simulation soil box for simulation shield driving machine test. It includes: back closure head, mobile box body, fixed body, front closure head, seal rubber ring plate, press plate, water-filled rubber bags and platform rail. Said invention also provides their connection method.
Description
Technical field
What the present invention relates to is a kind of test chamber that is used for the Tunnel Engineering technical field, particularly a kind of soil box for analogue of simulating shiold tunnelling machine testing.
Background technology
Adopt shield excavation machine to carry out shield construction applicable to all kinds of soft soil layers and ground consisting of hard rock, from Bu Lunuo (Brunel) the manufacturing first shield structure development machine in 1875 till now, thousands of all kinds, the shield excavation machine of various diameters have been made in countries in the world.Recent two decades comes, shield excavation machine development and application in various Tunnel Engineering is maked rapid progress especially, various types of novel shield excavation machines, as: shield excavation machines such as mud and water balance, earth pressure balance, TBM, mixed type, two circle, three circles, square type, abnormal shape arise at the historic moment in engineering construction.Shield excavation machine is that its equipment dependability is quite important in the plant equipment of a kind of driving, supporting and the cavitation of underground activities, is related to success or failure, the tunnel environmental impact and the construction cost along the line of tunnel construction.
Through the prior art literature search is found that two Jap.P.s: the spy opens flat 8-2-297, name is called: shield structure propulsion model test method and test unit thereof; The spy opens 2002-365170, name is called: shield structure excavator model test method and test unit thereof, the test soil case or the soil box of the 1/n scaled model soil body have doubly all been adopted, again this less test soil case or soil box are placed on the centrifugal force charger, the simulation soil body is in a big n of the force of gravity acceleration centrifugal gravity acceleration field doubly, utilizes the mechanical similitude principle to simulate the soil layer of certain depth.This simulation soil body apparatus, though test native case or the soil box size is less, the physical dimension of whole charger is bigger, the complex structure of package unit.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, a kind of soil box for analogue of simulating shiold tunnelling machine testing is provided.Make it make up physical dimension and length as required, be arranged to horizontally or vertical, structure is simpler, makes shield excavation machine can access the affirmation of reliability before using.
The present invention is achieved by the following technical solutions, the present invention includes: rear head, mobile box, static housing, front head, the caulking gum ring flat-plate, pressing plate, water-filling rubber bag tank bag, platform railing, its connected mode is: mobile box is arranged at the right-hand fixing of rear head, static housing is arranged at the right-hand fixing of mobile box, front head is arranged at the right-hand fixing of static housing, there is circular open the front head end, the caulking gum ring flat-plate is arranged at the right-hand fixing of front head, pressing plate is arranged at the right-hand fixing of caulking gum ring flat-plate again, water-filling rubber bag tank bag be positioned at mobile box and static housing around, platform railing is arranged at the upper fixed of static housing and mobile box.
Rear head comprises: ellipse head, flange, flange are positioned at the right-hand of ellipse head, connect by electric welding.The architectural feature of ellipse head is: there is the combination gusset ellipse head inside, and 6 earth pressure gauges of crossing distribution and 4 pore pressure gauges on the combination gusset, the upper and lower of ellipse head are arranged two extension lines adapters and 1 gas outlet and 1 drainpipe respectively.Rear head makes native case right-hand member sealing, discharges unwanted gas and water in the native case.
Mobile box comprises: the first open circles cylindrical shell, flanged (FLGD) adapter, the sealing case lid, two first flanges, bearing, flanged (FLGD) adapter is positioned at the top of the first open circles cylindrical shell, the sealing case lid is positioned at flanged (FLGD) adapter top, two first flanges are positioned at the left and right sides of the first open circles cylindrical shell, bearing is positioned at the below of the first open circles cylindrical shell, there are 6 combination gussets first open circles inner barrel opening below, 2 earth pressure gauges distribute on every combination gusset, also the distribute water inlet pipe and water outlet pipe of water-filling rubber bag tank bag of two of a side combinations 2 pore pressure gauges that also distribute on the gusset wherein, the periphery of the first open circles cylindrical shell is taken over; There are 2 extension lines to take in the middle of the bottom of the first open circles cylindrical shell.Mobile box holds the soil body, and by the rubber bag tank bag water-filling pressurization to the box house setting soil body is exerted pressure, and simulates the soil body of certain depth.
Static housing comprises: the second open circles cylindrical shell, flanged (FLGD) adapter, the sealing case lid, a second largest flange, bearing, its connected mode is: flanged (FLGD) adapter is positioned at the top of the second open circles cylindrical shell, the sealing case lid is positioned at flanged (FLGD) adapter top, a second largest flange is positioned at the left side of the second open circles cylindrical shell, bearing is positioned at the below of the second open circles cylindrical shell, the architectural feature of the second open circles cylindrical shell is: there are 6 combination gussets second open circles inner barrel opening below, 2 earth pressure gauges distribute on every combination gusset, also the distribute water inlet pipe and water outlet pipe of water-filling rubber bag tank bag of two of a side combinations 2 pore pressure gauges that also distribute on the gusset wherein, the periphery of the second open circles cylindrical shell is taken over; There are 2 extension lines to take in the middle of the bottom of open circles cylindrical shell.Mobile box holds the soil body, and by the rubber bag tank bag water-filling pressurization to the box house setting soil body is exerted pressure, and simulates the soil body of certain depth.
At mobile box and static housing top the Tu Kou of adding and sealing case lid are arranged.
Front head comprises: opening ellipse head, circular adapter, extension line adapter and drainpipe, gas outlet, its connected mode is: the circular adapter is positioned at the right-hand of opening ellipse head, extension line is taken over the upper and lower that is positioned at the opening ellipse head, and drainpipe, gas outlet lay respectively at the upper and lower of ellipse head.The circular circular cylinder body of taking over is right-hand an opening flange.Front head provides inlet port for the simulation shield excavation machine enters native case.
During this soil box for analogue work, in the opening of native case right-hand member front head, place a test simulation shield excavation machine, a simulation shield excavation machine or a simulation domain section of jurisdiction are placed by open-ended place, by caulking gum ring flat-plate and pressing plate the native case opening and the gap of simulation shield excavation machine or simulation domain section of jurisdiction cylindrical are eliminated and sealing, in the top opening of static housing and mobile box, pile the required soil body and compacting then, by rubber bag tank bag water-filling pressurization the soil body is exerted pressure again, make the soil body produce the soil body that certain soil pressure is simulated certain depth the box house setting.When the digging of simulation shield excavation machine was advanced, earth pressure gauge that box house is laid and pore pressure gauge will show the variation of relevant position soil pressure value and pore water pressure value, thereby, can understand the rationality of simulating the shield excavation machine construction parameter.
Casing length of the present invention can make up according to the test needs, can satisfy the simulation of Different Strata and the needs of different tests Excavation Length, can horizontally lay or erect and lay, can place various clays, sand, gravel in the soil case, the working pressure value of soil case reaches 0.4Mpa, can in soil box for analogue, realize the simulation on the multiple typical stratum that 22m is dark, create necessary condition, make shield excavation machine before using, can access the affirmation of reliability for the ground adaptability research of shield excavation machine.
Description of drawings
Fig. 1 is a general structure synoptic diagram of the present invention
Fig. 2 is a general structure A-A diagrammatic cross-section of the present invention
Fig. 3 is a rear head texture edge synoptic diagram of the present invention
Fig. 4 is a rear head structure front schematic view of the present invention
Fig. 5 is a mobile box texture edge cross-sectional schematic of the present invention
Fig. 6 is a mobile box structure front schematic view of the present invention
Fig. 7 is a static housing structure front schematic view of the present invention
Fig. 8 is a static housing texture edge cross-sectional schematic of the present invention
Fig. 9 is a front head structure front schematic view of the present invention
Figure 10 is a front head texture edge cross-sectional schematic of the present invention
Embodiment
As Fig. 1-shown in Figure 10, the present invention includes: rear head 1, mobile box 2, static housing 3, front head 4, caulking gum ring flat-plate 5 and pressing plate 6, water-filling rubber bag tank bag 7, platform railing 8, its connected mode is: mobile box 2 is arranged at the right-hand of rear head 1 and is connected and fixed, static housing 3 is arranged at the right-hand of mobile box 2 and is connected and fixed, front head 4 is arranged at the right-hand of static housing 3 and is connected and fixed, caulking gum ring flat-plate 5 is arranged at the right-hand of front head 4, pressing plate 6 is arranged at the right-hand of caulking gum ring flat-plate 5 again and is connected and fixed, water-filling rubber bag tank bag 7 be positioned at mobile box 2 and static housing 3 around, platform railing 8 is arranged at the top of mobile box 2 and static housing 3, by welding both is connected and fixed.
Rear head 1 comprises: ellipse head 9, flange 10, its connected mode is: flange 10 is positioned at the right-hand of ellipse head 9, connects by electric welding.The architectural feature of ellipse head 9 is: there is combination gusset 11 ellipse head 9 inside, 6 earth pressure gauges 12 of crossing distribution and 4 pore pressure gauges 13 on the combination gusset 11, the upper and lower of ellipse head 9 are arranged two extension lines 14 and 1 gas outlets 15 of adapter and 1 drainpipe 16 respectively.
The architectural feature of the second open circles cylindrical shell 25 is: there are six combination gussets 22 second open circles inner barrel opening below, every gusset is separated by 45 °, 2 earth pressure gauges 12 distribute on every combination gusset, its spacing is 1600mm, wherein two of a side are made up 2 pore pressure gauges 13 that also distribute on the gusset 22, and its spacing also is 1600mm; Also the distribute water inlet pipe and water outlet pipe of water-filling rubber bag tank bag 7 of the periphery of the second open circles cylindrical shell 25 takes over 23; There are 2 extension lines to take over 14,2 extension lines adapters 14 in the middle of the bottom of the second open circles cylindrical shell and are separated by 10 °.
The Tu Kou of adding and sealing case lid 19 are arranged on mobile box 2 and static housing 3 tops.
Claims (10)
1, a kind of soil box for analogue of simulating shiold tunnelling machine testing, it is characterized in that, comprise: rear head (1), mobile box (2), static housing (3), front head (4), caulking gum ring flat-plate (5) and pressing plate (6), water-filling rubber bag tank bag (7), platform railing (8), mobile box (2) is arranged at the right-hand fixing of rear head (1), static housing (3) is arranged at the right-hand fixing of mobile box (2), front head (4) is arranged at the right-hand fixing of static housing (3), caulking gum ring flat-plate (5) is arranged at the right-hand fixing of front head (4), pressing plate (6) is arranged at the right-hand fixing of caulking gum ring flat-plate (5), water-filling rubber bag tank bag (7) be positioned at mobile box (2) and static housing (3) around, platform railing (8) is arranged at the upper fixed of mobile box (2) and static housing (3).
2, the soil box for analogue of simulation shiold tunnelling machine testing according to claim 1 is characterized in that, described rear head (1) comprising: ellipse head (9), flange (10), flange (10) is positioned at the right-hand of ellipse head (9).
3, the soil box for analogue of simulation shiold tunnelling machine testing according to claim 2, it is characterized in that, described ellipse head (9) inside is provided with combination gusset (11), combination gusset (11) is gone up the individual earth pressure gauge of crossing distribution (6) (12) and 4 pore pressure gauges (13), and the upper and lower of ellipse head (9) is arranged two extension lines adapters (14) and 1 gas outlet (15) and 1 drainpipe (16) respectively.
4, the soil box for analogue of simulation shiold tunnelling machine testing according to claim 1, it is characterized in that, described mobile box (2) comprising: the first open circles cylindrical shell (17), flanged (FLGD) adapter (18), sealing case lid (19), two first flanges (20), bearing (21), flanged (FLGD) adapter (18) is positioned at the top of the first open circles cylindrical shell (17), sealing case lid (19) is positioned at flanged (FLGD) adapter (18) top, two first flanges (20) are positioned at the left and right sides of the first open circles cylindrical shell (17), and bearing (21) is positioned at the below of the first open circles cylindrical shell (17).
5, the soil box for analogue of simulation shiold tunnelling machine testing according to claim 4, it is characterized in that, there are 6 combination gussets (22) described first open circles cylindrical shell (17) inside opening below, every gusset is separated by 45 °, distribution two earth pressure gauges (12) on every combination gusset, two pore pressure gauges (13) wherein also distribute on two of a side combination gussets (22).
6, the soil box for analogue of simulation shiold tunnelling machine testing according to claim 4, it is characterized in that, also the distribute water inlet pipe and water outlet pipe of water-filling rubber bag tank bag (7) of the periphery of the described first open circles cylindrical shell (17) is taken over (23), has two extension lines to take over (14) in the middle of the bottom of open circles cylindrical shell.
7, the soil box for analogue of simulation shiold tunnelling machine testing according to claim 1, it is characterized in that, described static housing (3) comprising: the second open circles cylindrical shell (25), flanged (FLGD) adapter (18), sealing case lid (19), second largest flange (24), bearing (21), flanged (FLGD) adapter (18) is positioned at the top of the second open circles cylindrical shell (25), sealing case lid (19) is positioned at flanged (FLGD) adapter (18) top, second largest flange (24) is positioned at the left side of the second open circles cylindrical shell (25), and bearing (21) is positioned at the below of open circles cylindrical shell (17).
8, the soil box for analogue of simulation shiold tunnelling machine testing according to claim 7, it is characterized in that, there are 6 combination gussets (22) described second open circles cylindrical shell (25) inside opening below, distribution two earth pressure gauges (12) on every combination gusset, two pore pressure gauges (13) wherein also distribute on two of a side combination gussets (22).
9, the soil box for analogue of simulation shiold tunnelling machine testing according to claim 7, it is characterized in that, also the distribute water inlet pipe and water outlet pipe of water-filling rubber bag tank bag (7) of the periphery of the second open circles cylindrical shell (25) is taken over (23), has two extension lines to take over (14) in the middle of the bottom of open circles cylindrical shell.
10, the soil box for analogue of simulation shiold tunnelling machine testing according to claim 1, it is characterized in that, described front head (4) comprising: opening ellipse head (26), circular (27), extension line adapter (14) and drainpipe (15), the gas outlet (16) taken over, circular take over (27) are positioned at the right-hand of opening ellipse head (26), extension line is taken over the upper and lower that (14) are positioned at opening ellipse head (26), and drainpipe (15), exhaust (16) pipe lay respectively at the upper and lower of ellipse head (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100892626A CN100343485C (en) | 2004-12-09 | 2004-12-09 | Analogue soil box for analogue shiold tunnelling machine testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100892626A CN100343485C (en) | 2004-12-09 | 2004-12-09 | Analogue soil box for analogue shiold tunnelling machine testing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1619281A true CN1619281A (en) | 2005-05-25 |
| CN100343485C CN100343485C (en) | 2007-10-17 |
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ID=34766165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100892626A Expired - Fee Related CN100343485C (en) | 2004-12-09 | 2004-12-09 | Analogue soil box for analogue shiold tunnelling machine testing |
Country Status (1)
| Country | Link |
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| CN (1) | CN100343485C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871349A (en) * | 2010-07-06 | 2010-10-27 | 三一重型装备有限公司 | Boring machine |
| CN102221474A (en) * | 2011-02-28 | 2011-10-19 | 西南交通大学 | Muddy water balance type shield simulation testing system |
| CN102226729A (en) * | 2011-06-02 | 2011-10-26 | 广厦建设集团有限责任公司 | Earth pressure balance (EPB) shield residual soil pressure control model test apparatus |
| CN102278117A (en) * | 2011-04-29 | 2011-12-14 | 上海交通大学 | Parallel pipe jacking construction simulation device |
| CN102707036A (en) * | 2012-06-29 | 2012-10-03 | 北方重工集团有限公司 | Segmental loaded tunneling testing apparatus of full-face tunnel boring machine |
| CN104949851A (en) * | 2015-06-19 | 2015-09-30 | 同济大学 | Cutting propulsion simulation test system for quasi-rectangular shielding |
| CN104949829A (en) * | 2015-06-30 | 2015-09-30 | 中交疏浚技术装备国家工程研究中心有限公司 | Multifunctional equipment for simulating underwater soil body cutting and rake tooth optimization |
| CN109342097A (en) * | 2018-11-06 | 2019-02-15 | 宁波用躬科技有限公司 | A kind of shield tunnel all-around test stand and its test method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201424941Y (en) * | 2009-06-15 | 2010-03-17 | 广东华隧建设股份有限公司 | Device for airtight starting and reaching of shield machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3402519B2 (en) * | 1994-07-12 | 2003-05-06 | 西松建設株式会社 | Shield excavation model test method and apparatus |
| JP3317662B2 (en) * | 1997-10-06 | 2002-08-26 | 戸田建設株式会社 | Excavated soil volume measurement system and method in shield method and excavation control system and method using these |
| JP2002365170A (en) * | 2001-06-11 | 2002-12-18 | Mitsubishi Heavy Ind Ltd | Tunnel excavator model test method and device |
-
2004
- 2004-12-09 CN CNB2004100892626A patent/CN100343485C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871349A (en) * | 2010-07-06 | 2010-10-27 | 三一重型装备有限公司 | Boring machine |
| CN102221474A (en) * | 2011-02-28 | 2011-10-19 | 西南交通大学 | Muddy water balance type shield simulation testing system |
| CN102221474B (en) * | 2011-02-28 | 2013-10-16 | 西南交通大学 | Muddy water balance type shield simulation testing system |
| CN102278117A (en) * | 2011-04-29 | 2011-12-14 | 上海交通大学 | Parallel pipe jacking construction simulation device |
| CN102278117B (en) * | 2011-04-29 | 2013-03-20 | 上海交通大学 | Parallel pipe jacking construction simulation device |
| CN102226729A (en) * | 2011-06-02 | 2011-10-26 | 广厦建设集团有限责任公司 | Earth pressure balance (EPB) shield residual soil pressure control model test apparatus |
| CN102226729B (en) * | 2011-06-02 | 2013-02-13 | 广厦建设集团有限责任公司 | Earth pressure balance (EPB) shield residual soil pressure control model test apparatus |
| CN102707036A (en) * | 2012-06-29 | 2012-10-03 | 北方重工集团有限公司 | Segmental loaded tunneling testing apparatus of full-face tunnel boring machine |
| CN104949851A (en) * | 2015-06-19 | 2015-09-30 | 同济大学 | Cutting propulsion simulation test system for quasi-rectangular shielding |
| CN104949829A (en) * | 2015-06-30 | 2015-09-30 | 中交疏浚技术装备国家工程研究中心有限公司 | Multifunctional equipment for simulating underwater soil body cutting and rake tooth optimization |
| CN109342097A (en) * | 2018-11-06 | 2019-02-15 | 宁波用躬科技有限公司 | A kind of shield tunnel all-around test stand and its test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100343485C (en) | 2007-10-17 |
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