CN107884107B - Full-time-period ground stress testing system under TBM construction condition - Google Patents
Full-time-period ground stress testing system under TBM construction condition Download PDFInfo
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- CN107884107B CN107884107B CN201711225570.0A CN201711225570A CN107884107B CN 107884107 B CN107884107 B CN 107884107B CN 201711225570 A CN201711225570 A CN 201711225570A CN 107884107 B CN107884107 B CN 107884107B
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- 238000010276 construction Methods 0.000 title claims abstract description 32
- 238000009662 stress testing Methods 0.000 title abstract description 7
- 238000012360 testing method Methods 0.000 claims abstract description 93
- 241001669679 Eleotris Species 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0047—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to residual stresses
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- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The application discloses a full-time-period ground stress testing system under TBM construction conditions, in particular to a full-time-period ground stress testing system under TBM construction conditions, which is used for the field of geological stress testing in high-altitude areas. The application discloses a full-time-period ground stress test system under TBM construction conditions, which comprises a wind belt, a test platform, a lifting device, a transport vehicle, test equipment and a fixing piece, wherein the test platform comprises a table top and a support frame arranged below the table top, the transport vehicle is positioned below the table top, the test equipment is fixed on the table top of the test platform, the test equipment and the table top are positioned between the transport vehicle and the wind belt, and the fixing piece is fixedly connected with the test platform. The ground stress test can be carried out in a full time period under the TBM construction condition, and the whole quick movement can be realized, so that the method is convenient and quick, and is time-saving and labor-saving.
Description
Technical Field
The application relates to a full-time-period ground stress test system under TBM construction conditions, in particular to a full-time-period ground stress test system under TBM construction conditions, which is used for the field of geological stress test in high-altitude areas.
Background
In twenty-first century, industries such as traffic, water conservancy and hydropower, energy sources and the like are rapidly developed, the extent and depth of the ground crust activity space of human beings are continuously expanded and extended, and particularly in recent years, a plurality of geotechnical engineering is built in the landform complex areas such as high slopes, high ground stress and deep buried long tunnels and the like in China. More and more data prove that rock mass excavation performed during construction of earth surface and underground engineering often causes a series of deformation and damage phenomena related to stress release, so that the distribution rule of a ground stress field needs to be fully known, the most direct way of researching the distribution rule of the ground stress field is to perform ground stress test, but in recent years, a full-section Tunnel Boring Machine (TBM) is mostly adopted for construction during deep-buried long tunnel excavation of some complicated geographic features, and enough space cannot be ensured for performing ground stress test during normal operation of the TBM, so that the ground stress test can be performed only in a time period when the TBM does not work in the prior art, and the time occupied by the TBM operation is long, so that the working efficiency is greatly reduced by adopting a ground stress test system of the prior art, and the construction progress is influenced.
Disclosure of Invention
The application aims to solve the technical problem of providing a test system which can perform ground stress test in a full time under TBM construction conditions, can realize integral rapid movement, is convenient and quick, and is time-saving and labor-saving.
The application provides a full-period ground stress test system under TBM construction conditions, which is used for solving the technical problems, and comprises an air belt, a test platform, a lifting device, a transport vehicle, test equipment and a fixing piece, wherein the test platform comprises a table top and a support frame arranged below the table top, the transport vehicle is positioned below the table top, the test equipment is fixed on the table top of the test platform, the test equipment and the table top are positioned between the transport vehicle and the air belt, the fixing piece is fixedly connected with the test platform, the lower end of the lifting device is fixed on the transport vehicle, and the fixing piece is positioned above the lifting device.
Further, a buffer member is provided between the fixing member and the lifting device.
Further, the cushioning member is a sleeper.
Further, the lifting device is a jack.
The beneficial effects of the application are as follows: according to the full-time-period ground stress testing system under the TBM construction condition, the testing equipment and the table top are arranged between the transport vehicle and the wind band, so that the TBM construction area is skillfully avoided. The full-time-period ground stress test system under the TBM construction condition does not influence the normal construction of the TBM, so that the ground stress test and the TBM construction can be simultaneously carried out, all time periods can be fully utilized without avoiding the time period of the TBM construction, the goal of the full-time-period ground stress test is realized, the construction period can be greatly saved, the production efficiency is obviously improved, and the construction progress is accelerated. When the test equipment is required to be carried, the lifting device on the transport vehicle can be utilized to lift the test platform fixed on the fixing piece to a certain height, so that the supporting frame of the test platform is separated from the supporting plane, and then the transport vehicle is utilized to transport the test platform and the test equipment to a designated position; when the test platform reaches the designated position, the lifting device enables the test platform to descend by a certain height, so that the support frame falls on the support plane of the tunnel to form reliable support for the test system, and then the test work of the test equipment on the ground stress can be started.
Drawings
FIG. 1 is a schematic illustration of the structure of the present application;
parts, parts and numbers in the figures: the test device comprises a wind belt 1, a test platform 2, a lifting device 3, a transport vehicle 4, test equipment 5, a fixing piece 6, a sleeper 7 and a supporting frame 8.
Detailed Description
The application is further described below with reference to the accompanying drawings.
As shown in fig. 1, the full-period ground stress test system under the TBM construction condition comprises a wind belt 1, a test platform 2, a lifting device 3, a transport vehicle 4, test equipment 5 and a fixing piece 6, wherein the test platform 2 comprises a table top and a support frame 8 arranged below the table top, the transport vehicle 4 is arranged below the table top, the test equipment 5 is fixed on the table top of the test platform 2, the test equipment 5 and the table top are arranged between the transport vehicle 4 and the wind belt 1, the fixing piece 6 is fixedly connected with the test platform 2, the lower end of the lifting device 3 is fixed on the transport vehicle 4, and the fixing piece 6 is arranged above the lifting device 3. According to the full-time-period ground stress testing system under the TBM construction condition, the testing equipment 5 and the table top are arranged between the transport vehicle 4 and the wind belt 1, so that the TBM construction area is skillfully avoided. Therefore, the full-time-period ground stress test system does not influence the normal construction of the TBM, so that the ground stress test and the TBM construction can be simultaneously carried out, all time periods can be fully utilized, the time period of TBM construction does not need to be avoided, the goal of full-time-period ground stress test is realized, the construction period can be greatly saved, the production efficiency is obviously improved, and the construction progress is accelerated. When the test equipment 5 is required to be carried, the lifting device 3 on the transport vehicle 4 can be utilized to lift the test platform 2 fixed on the fixing piece 6 to a certain height, so that the supporting frame 8 of the test platform 2 is separated from the supporting plane, and then the transport vehicle 4 is utilized to transport the test platform 2 and the test equipment 5 to a designated position; when the test platform 2 reaches the designated position, the lifting device 3 enables the test platform 2 to descend by a certain height, so that the support frame 8 falls on the support plane of the tunnel to form reliable support for the test system, and then the test work of the test equipment 5 on the ground stress can be started.
In order to effectively protect the lifting system platform and the testing equipment 5 and ensure the testing precision, the application also provides a buffer piece between the steel beam and the lifting device 3, and the impact between the lifting device 3 and the fixing piece 6 in the initial lifting stage is alleviated, so that the testing equipment 5 is prevented from being damaged due to the impact.
The cushioning member is a sleeper 7. The sleeper 7 is adopted as the buffer member, so that the material is convenient to obtain, the cost is low, the manufacture is simple, and the buffer effect is good.
The lifting device 3 is a jack, the lifting device 3 is preferably a jack, the use is quick and convenient, and the lifting height can be adjusted. In the concrete implementation, the fixing piece 6 adopts an I-steel girder.
Example 1
In this embodiment, the lifting device 3 adopts two symmetrically placed 20t jacks, and the fixing member 6 adopts an i-steel girder. The number of the sleepers 7 is consistent with that of the jacks, when the test system needs to be carried, the steel beams are fixed on the corbels of the test platform 2, the sleepers 7 and the jacks are placed between the steel beams and the transport vehicle 4, the whole test system is lifted up by pressurizing the jacks, then the test system can be carried to a designated position through the transport vehicle 4, and the whole transport process is convenient and fast, time-saving and labor-saving.
The ground stress test system can not influence TBM construction at all, can also perform ground stress test in the TBM construction period, and can be quickly and conveniently moved to a designated position according to test requirements.
Claims (1)
- The full-period ground stress test system under TBM construction conditions is characterized in that: including windband (1), test platform (2), play to rise device (3), transport vechicle (4), test equipment (5), mounting (6), test platform (2) are including mesa and support frame (8) of setting in the mesa below, transport vechicle (4) are located the mesa below, test equipment (5) are fixed on the mesa of test platform (2), test equipment (5) and mesa are located between transport vechicle (4) and windband (1), mounting (6) and test platform (2) fixed connection, the lower extreme of play to rise device (3) is fixed on transport vechicle (4), mounting (6) are located the top of play to rise device (3).When the test equipment (5) is required to be carried, the lifting device (3) on the transport vehicle (4) can be used for lifting the test platform (2) fixed on the fixing piece (6) to a certain height, so that the supporting frame (8) of the test platform (2) is separated from the supporting plane, and then the transport vehicle (4) is used for transporting the test platform (2) and the test equipment (5) to a specified position; when the test platform (2) reaches a designated position, the lifting device (3) enables the test platform (2) to descend by a certain height, so that after the support frame (8) falls on the support plane of the tunnel to form reliable support for the test system, the test work of the test equipment (5) on the ground stress can be started;a buffer piece is arranged between the fixing piece (6) and the lifting part, and the buffer piece is a sleeper (7);the lifting device (3) is a jack, and the jack is symmetrically arranged on the transport vehicle (4).
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| CN201711225570.0A CN107884107B (en) | 2017-11-29 | 2017-11-29 | Full-time-period ground stress testing system under TBM construction condition |
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| CN201711225570.0A CN107884107B (en) | 2017-11-29 | 2017-11-29 | Full-time-period ground stress testing system under TBM construction condition |
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| CN107884107B true CN107884107B (en) | 2023-11-21 |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009103604A (en) * | 2007-10-24 | 2009-05-14 | Ihi Corp | Device for measuring thrust of water jet propelled ship |
| CN101514926A (en) * | 2009-03-20 | 2009-08-26 | 中国矿业大学 | Coal-rock mass ground stress continuous testing device and method thereof |
| CN101592533A (en) * | 2009-07-10 | 2009-12-02 | 沈阳重型机械集团有限责任公司 | Synchronous detection test device for multi-item parameters of linear TBM hobs |
| CN101922985A (en) * | 2010-08-04 | 2010-12-22 | 中国水电顾问集团华东勘测设计研究院 | Measurement method for stress change of rocks during TBM tunneling |
| CN102426069A (en) * | 2011-08-29 | 2012-04-25 | 中国科学院武汉岩土力学研究所 | Measurement method for rock mass crustal stress under extremely high stress condition |
| CN102620871A (en) * | 2012-04-17 | 2012-08-01 | 辽宁工程技术大学 | Particle radiation monitoring mine rock stratum stress state system and monitoring method |
| CN102928138A (en) * | 2012-10-29 | 2013-02-13 | 南阳理工学院 | Baseplate stress monitoring device and method based on reflected optical fiber sensing and fiber bragg grating sensing of Brillouin optical time domain |
| CN205292373U (en) * | 2015-11-27 | 2016-06-08 | 深圳市招科智控科技有限公司 | Take lift platform's automated guided transporting vehicle |
| CN105758565A (en) * | 2016-03-03 | 2016-07-13 | 山东科技大学 | Coal roadway driving head-on stress measuring method and danger assessment method |
| CN105784206A (en) * | 2016-04-28 | 2016-07-20 | 中国矿业大学 | Gun drilling full-segment multiple-point wall abutting type three-dimensional mining induced stress monitoring device and gun drilling full-segment multiple-point wall abutting type three-dimensional mining induced stress monitoring method |
| CN105952465A (en) * | 2016-05-26 | 2016-09-21 | 中国科学院武汉岩土力学研究所 | A monitoring method for a surrounding rock and full face tunnel boring machine shield interaction process |
| CN205664963U (en) * | 2016-06-08 | 2016-10-26 | 中国电建集团成都勘测设计研究院有限公司 | Rock mass surface secondary stress test instrument |
| CN106370333A (en) * | 2016-09-21 | 2017-02-01 | 武汉大学 | TBM hobbing cutter stress online real-time monitoring apparatus and monitoring method |
| CN107100628A (en) * | 2017-06-21 | 2017-08-29 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of monitoring instrument of parallel tunneling with TBM process buries platform and method |
| CN207779594U (en) * | 2017-11-29 | 2018-08-28 | 中国电建集团成都勘测设计研究院有限公司 | TBM execution conditions detecting earth stress of lower all the period of time systems |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9857255B2 (en) * | 2014-01-22 | 2018-01-02 | Ford Global Technologies, Llc | Traction-battery vehicle test trailer |
-
2017
- 2017-11-29 CN CN201711225570.0A patent/CN107884107B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009103604A (en) * | 2007-10-24 | 2009-05-14 | Ihi Corp | Device for measuring thrust of water jet propelled ship |
| CN101514926A (en) * | 2009-03-20 | 2009-08-26 | 中国矿业大学 | Coal-rock mass ground stress continuous testing device and method thereof |
| CN101592533A (en) * | 2009-07-10 | 2009-12-02 | 沈阳重型机械集团有限责任公司 | Synchronous detection test device for multi-item parameters of linear TBM hobs |
| CN101922985A (en) * | 2010-08-04 | 2010-12-22 | 中国水电顾问集团华东勘测设计研究院 | Measurement method for stress change of rocks during TBM tunneling |
| CN102426069A (en) * | 2011-08-29 | 2012-04-25 | 中国科学院武汉岩土力学研究所 | Measurement method for rock mass crustal stress under extremely high stress condition |
| CN102620871A (en) * | 2012-04-17 | 2012-08-01 | 辽宁工程技术大学 | Particle radiation monitoring mine rock stratum stress state system and monitoring method |
| CN102928138A (en) * | 2012-10-29 | 2013-02-13 | 南阳理工学院 | Baseplate stress monitoring device and method based on reflected optical fiber sensing and fiber bragg grating sensing of Brillouin optical time domain |
| CN205292373U (en) * | 2015-11-27 | 2016-06-08 | 深圳市招科智控科技有限公司 | Take lift platform's automated guided transporting vehicle |
| CN105758565A (en) * | 2016-03-03 | 2016-07-13 | 山东科技大学 | Coal roadway driving head-on stress measuring method and danger assessment method |
| CN105784206A (en) * | 2016-04-28 | 2016-07-20 | 中国矿业大学 | Gun drilling full-segment multiple-point wall abutting type three-dimensional mining induced stress monitoring device and gun drilling full-segment multiple-point wall abutting type three-dimensional mining induced stress monitoring method |
| CN105952465A (en) * | 2016-05-26 | 2016-09-21 | 中国科学院武汉岩土力学研究所 | A monitoring method for a surrounding rock and full face tunnel boring machine shield interaction process |
| CN205664963U (en) * | 2016-06-08 | 2016-10-26 | 中国电建集团成都勘测设计研究院有限公司 | Rock mass surface secondary stress test instrument |
| CN106370333A (en) * | 2016-09-21 | 2017-02-01 | 武汉大学 | TBM hobbing cutter stress online real-time monitoring apparatus and monitoring method |
| CN107100628A (en) * | 2017-06-21 | 2017-08-29 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of monitoring instrument of parallel tunneling with TBM process buries platform and method |
| CN207779594U (en) * | 2017-11-29 | 2018-08-28 | 中国电建集团成都勘测设计研究院有限公司 | TBM execution conditions detecting earth stress of lower all the period of time systems |
Non-Patent Citations (1)
| Title |
|---|
| 《长大隧道独头掘进高地应力施工技术研究》;王伟;《四川水泥》;全文 * |
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