CN204421889U - Ground layering perpendicular displacement monitoring device - Google Patents
Ground layering perpendicular displacement monitoring device Download PDFInfo
- Publication number
- CN204421889U CN204421889U CN201520102581.XU CN201520102581U CN204421889U CN 204421889 U CN204421889 U CN 204421889U CN 201520102581 U CN201520102581 U CN 201520102581U CN 204421889 U CN204421889 U CN 204421889U
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- magnet ring
- ring
- plastic tube
- locating ring
- induced electricity
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Abstract
Ground layering perpendicular displacement monitoring device, it comprises boring (1), plastic tube (2) is positioned at described boring (1), described plastic tube (2) middle part is disposed with locating ring (3), induced electricity magnet ring (5) and lower locating ring (4), described induced electricity magnet ring (5) is positioned between described upper locating ring (3) and lower locating ring (4), magnet ring iron claw (6) one end and described induced electricity magnet ring (5) link together, the other end is fixed on the wall of a borehole ground, probe (7) and steel ruler (8) are positioned at described plastic tube (2), described probe (7) and steel ruler (8) link together, which overcome the shortcoming that existing laminated settlement meter then cannot observe the springback capacity of soil layer, there is structure simple, easy to use, solum settlement and springback capacity can be measured, and can data precision be improved, can effectively improve monitoring efficiency, reduce production cost.
Description
Technical field
The utility model relates to ground hierarchical monitor field, more specifically ground layering perpendicular displacement monitoring device.
Background technology
Conventional laminated settlement meter sensor used designs according to electromagnetic induction principle, magnetic induction sedimentation ring is imbedded each point position to be measured, underground by the mode of boring in advance, when sensor is by magnetic induction sedimentation ring, produce electromagnetic induction signal and deliver to earth's surface instrument display, send audible and visible alarm, the scale value reading the corresponding steel ruler of aperture gauge point is the degree of depth of sedimentation ring simultaneously.Each measured value and previous measured value difference are the perpendicular displacement amount (settling amount or springback capacity) of this measuring point.
General laminated settlement meter observing earth masonry dam etc. can only fill the delaminating deposition amount of soil body different depth.When running into foundation dredging, when needing the layering springback capacity measuring different depth, this laminated settlement meter then cannot observe the springback capacity of soil layer, must observe under normal circumstances by other more complicated method.
Summary of the invention
The utility model is the weak point overcoming above-mentioned background technology, and proposes ground layering perpendicular displacement monitoring device.
The utility model ground layering perpendicular displacement monitoring device, it comprises boring, plastic tube is positioned at described boring, described plastic tube middle part is disposed with locating ring, induced electricity magnet ring and lower locating ring, described induced electricity magnet ring is between described upper locating ring and lower locating ring, magnet ring iron claw one end and described induced electricity magnet ring link together, the other end is fixed on the wall of a borehole ground, probe and steel ruler are positioned at described plastic tube, described probe and steel ruler link together, described probe is positioned at the below of steel ruler, thermometer is positioned at described plastic tube.
In technique scheme: described induced electricity magnet ring and described magnet ring iron claw link.
In technique scheme: described induced electricity magnet ring slides between described upper locating ring and lower locating ring.
In technique scheme: the distance between described upper locating ring and lower locating ring is not less than 700 millimeters.
In technique scheme: the plastic tube described in some groups is in described boring.
The utility model tool has the following advantages: 1. structure is simple, easy to use, can measure solum settlement and springback capacity, 2. can improve data precision, can effectively improve monitoring efficiency, reduces production cost.
Accompanying drawing explanation
Fig. 1: be structural representation of the present utility model.
In figure: boring 1, plastic tube 2, upper locating ring 3, lower locating ring 4, induced electricity magnet ring 5, magnet ring iron claw 6, probe 7, steel ruler 8, thermometer 9.
Embodiment
Describe performance of the present utility model in detail below in conjunction with accompanying drawing, but they do not form to restriction of the present utility model, only for example; To become clearly and easy understand advantage of the present utility model by illustrating simultaneously.
Consult Fig. 1 known: the utility model ground layering displacement monitor, it comprises the boring 1 that diameter is not less than Φ 90mm, be positioned at Φ 70mm (wall thickness 5mm) plastic tube 2 of boring 1 inside, described plastic tube 2 has upper locating ring (can make of plastic tube coupling) 3, lower locating ring (can make of plastic tube coupling) 4 and induced electricity magnet ring 5, described induced electricity magnet ring 5 is in the middle of upper and lower locating ring 3,4.The magnet ring iron claw 6 that induced electricity magnet ring is connected with the wall of a borehole ground, on induced electricity magnet ring 5, is used for fixing induced electricity magnet ring 5 on the wall of a borehole ground.Use probe 7 and steel ruler 8 to measure the position of reaction magnetic ring 5, the real time temperature in plastic tube 2 observed by use electromagnetism thermometer 9, carries out temperature correction to the distance observed.
On position, predetermined hole, hole 1 with rig, hole depth is determined by plastic tube length, and aperture is just can put into induced electricity magnet ring 5 for good.Then put into plastic tube, when plastic tube 2 connects, nipple or socket joint type screw thread, make shell smooth, do not affect moving up and down of induced electricity magnet ring 5.Before plastic tube 2 lower opening, induced electricity magnet ring 5 is arranged on by designed distance on plastic tube 2, locating ring 3 and lower locating ring 4 between induced electricity magnet ring 5, can be utilized to isolate, by plastic tube 2 patchhole of band induced electricity magnet ring 5 after pore-forming.Induced electricity magnet ring 5 is forced to deliver to designed elevation with plastic tube 2 after upper locating ring 3 is hampered, and three iron claws now on induced electricity magnet ring 5 insert in native wall, are fixed on designed elevation.Then plastic tube 2 is upwards pulled up 350mm, can make in the displacement of induced electricity magnet ring between locating ring 3 and lower locating ring 4 like this, be not obstructed time mobile in upper and lower each about 350mm scope, then carry out being filled to mouth of pipe absolute altitude between plastic tube 2 and hole wall with fine sand.The method is installed sedimentation magnet ring is installed, induced electricity magnet ring 5 can be moved up and down with soil layer.Using innermost induced electricity magnet ring 5 as benchmark magnet ring, the distance variable quantity between the reaction magnetic ring on plastic tube 2 top and bosom reaction magnetic ring be top magnet ring sedimentation and or bullet amount, thus observe sedimentation and the springback capacity of soil layer.
When observing, serviceability temperature meter 9 measures plastic tube 2 temperature in the mode of fixed range reading in addition, then carries out temperature correction to observation steel ruler 8, makes institute's observed length data reach higher precision.
Above-mentioned unspecified part is prior art.
Claims (5)
1. ground layering perpendicular displacement monitoring device, it is characterized in that: it comprises boring (1), plastic tube (2) is positioned at described boring (1), described plastic tube (2) middle part is disposed with locating ring (3), induced electricity magnet ring (5) and lower locating ring (4), described induced electricity magnet ring (5) is positioned between described upper locating ring (3) and lower locating ring (4), magnet ring iron claw (6) one end and described induced electricity magnet ring (5) link together, the other end is fixed on the wall of a borehole ground, probe (7) and steel ruler (8) are positioned at described plastic tube (2), described probe (7) and steel ruler (8) link together, described probe (7) is positioned at the below of steel ruler (8), thermometer (9) is positioned at described plastic tube (2).
2. ground layering perpendicular displacement monitoring device according to claim 1, is characterized in that: described induced electricity magnet ring (5) and described magnet ring iron claw (6) link.
3. ground layering perpendicular displacement monitoring device according to claim 1 and 2, is characterized in that: described induced electricity magnet ring (5) slides between described upper locating ring (3) and lower locating ring (4).
4. ground layering perpendicular displacement monitoring device according to claim 3, is characterized in that: the distance between described upper locating ring (3) and lower locating ring (4) is not less than 700 millimeters.
5. ground layering perpendicular displacement monitoring device according to claim 4, is characterized in that: the plastic tube (2) described in some groups is in described boring (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520102581.XU CN204421889U (en) | 2015-02-12 | 2015-02-12 | Ground layering perpendicular displacement monitoring device |
Applications Claiming Priority (1)
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CN201520102581.XU CN204421889U (en) | 2015-02-12 | 2015-02-12 | Ground layering perpendicular displacement monitoring device |
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CN204421889U true CN204421889U (en) | 2015-06-24 |
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CN201520102581.XU Expired - Fee Related CN204421889U (en) | 2015-02-12 | 2015-02-12 | Ground layering perpendicular displacement monitoring device |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106337406A (en) * | 2016-09-20 | 2017-01-18 | 中国电力科学研究院 | Mounting method of soil body layered settlement magnetic ring and soil body layered settlement monitoring device |
CN106918322A (en) * | 2017-03-24 | 2017-07-04 | 中南大学 | A kind of deep rock mass or soil body horizontal and vertical deformation joint test method |
CN106948388A (en) * | 2017-04-19 | 2017-07-14 | 浙江大学 | A kind of magnet ring type test excavation of foundation pit causes the device and method that ground swells |
CN107014349A (en) * | 2017-04-21 | 2017-08-04 | 南开大学 | The fine data measuring system of one hole multi-segment target surface subsidence change |
CN107435325A (en) * | 2016-05-27 | 2017-12-05 | 中交天津港湾工程研究院有限公司 | Recyclable pore water pressure and layered settlement observation device and its application method |
CN109931108A (en) * | 2019-04-02 | 2019-06-25 | 中国十七冶集团有限公司 | A kind of jacking construction compound stratum soil body settlement monitoring method for early warning and observation bar |
CN110207653A (en) * | 2019-06-12 | 2019-09-06 | 长江勘测规划设计研究有限责任公司 | Soil body delaminating deposition and horizontal displacement duplex measurement device, system and method |
CN110375631A (en) * | 2019-08-09 | 2019-10-25 | 基康仪器股份有限公司 | A kind of multi-point displacement measurement system and method based on mangneto displacement sensor |
-
2015
- 2015-02-12 CN CN201520102581.XU patent/CN204421889U/en not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107435325A (en) * | 2016-05-27 | 2017-12-05 | 中交天津港湾工程研究院有限公司 | Recyclable pore water pressure and layered settlement observation device and its application method |
CN107435325B (en) * | 2016-05-27 | 2023-02-17 | 中交天津港湾工程研究院有限公司 | Recoverable pore water pressure and layered settlement observation device and use method thereof |
CN106337406B (en) * | 2016-09-20 | 2019-12-24 | 中国电力科学研究院 | Installation method of soil body layered settlement magnetic ring and soil body layered settlement monitoring device |
CN106337406A (en) * | 2016-09-20 | 2017-01-18 | 中国电力科学研究院 | Mounting method of soil body layered settlement magnetic ring and soil body layered settlement monitoring device |
CN106918322A (en) * | 2017-03-24 | 2017-07-04 | 中南大学 | A kind of deep rock mass or soil body horizontal and vertical deformation joint test method |
CN106918322B (en) * | 2017-03-24 | 2020-07-24 | 中南大学 | Horizontal and vertical deformation combined test method for deep rock mass or soil body |
CN106948388A (en) * | 2017-04-19 | 2017-07-14 | 浙江大学 | A kind of magnet ring type test excavation of foundation pit causes the device and method that ground swells |
CN107014349A (en) * | 2017-04-21 | 2017-08-04 | 南开大学 | The fine data measuring system of one hole multi-segment target surface subsidence change |
CN107014349B (en) * | 2017-04-21 | 2023-06-06 | 南开大学 | Fine data measurement system for ground subsidence change of one-hole multi-layered target |
CN109931108B (en) * | 2019-04-02 | 2020-11-24 | 中国十七冶集团有限公司 | Monitoring and early warning method for settlement of soil body in composite stratum in pipe jacking construction and observation rod |
CN109931108A (en) * | 2019-04-02 | 2019-06-25 | 中国十七冶集团有限公司 | A kind of jacking construction compound stratum soil body settlement monitoring method for early warning and observation bar |
CN110207653A (en) * | 2019-06-12 | 2019-09-06 | 长江勘测规划设计研究有限责任公司 | Soil body delaminating deposition and horizontal displacement duplex measurement device, system and method |
CN110375631A (en) * | 2019-08-09 | 2019-10-25 | 基康仪器股份有限公司 | A kind of multi-point displacement measurement system and method based on mangneto displacement sensor |
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C14 | Grant of patent or utility model | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20200212 |
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CF01 | Termination of patent right due to non-payment of annual fee |