CN202610786U - Electrical logging type pulling-rope soil layer sedimentation detector - Google Patents

Electrical logging type pulling-rope soil layer sedimentation detector Download PDF

Info

Publication number
CN202610786U
CN202610786U CN 201220253024 CN201220253024U CN202610786U CN 202610786 U CN202610786 U CN 202610786U CN 201220253024 CN201220253024 CN 201220253024 CN 201220253024 U CN201220253024 U CN 201220253024U CN 202610786 U CN202610786 U CN 202610786U
Authority
CN
China
Prior art keywords
sedimentation
soil layer
rope
wire rope
metal
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.)
Expired - Fee Related
Application number
CN 201220253024
Other languages
Chinese (zh)
Inventor
李铁良
乔小利
张强
张勇
孟静
吴昊旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Research Institute for Water Transport Engineering MOT
Tianjin Water Transport Engineering Survey and Design Institute
Original Assignee
Tianjin Research Institute for Water Transport Engineering MOT
Tianjin Water Transport Engineering Survey and Design Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Research Institute for Water Transport Engineering MOT, Tianjin Water Transport Engineering Survey and Design Institute filed Critical Tianjin Research Institute for Water Transport Engineering MOT
Priority to CN 201220253024 priority Critical patent/CN202610786U/en
Application granted granted Critical
Publication of CN202610786U publication Critical patent/CN202610786U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)

Abstract

The utility model discloses an electrical logging type pulling-rope soil layer sedimentation detector which comprises a reader, a pulling-rope displacement sensor, a metal sedimentation tube, a steel wire rope and a sedimentation ring. The reader obtains signals of the pulling-rope displacement sensor according to setup parameters and converts the signals into corresponding displacement values for display, the upper end of the steel wire rope is connected with the pulling-rope displacement sensor, and the lower end of the steel wire rope penetrates in the metal sedimentation tube. Two symmetrical long grooves are arranged on a tube section of the metal sedimentation tube corresponding to a soft soil layer along a direction parallel to a centre line. The sedimentation ring is sleeved on the metal sedimentation tube, a connection plate is arranged on the metal sedimentation tube along a radial direction, and the connection plate is installed on the two symmetrical long grooves in a penetrated mode and connected with the steel wire rope. The electrical logging type pulling-rope soil layer sedimentation detector is used for detecting settling volume of the soil layer, and is high in detecting accuracy and detecting efficiency and easy and simple to operate. Core components can be recovered for repeated use so that manufacture cost is low.

Description

Electrical measurement type dragline type soil layer sedimentation detector
Technical field
The utility model relates to a kind of checkout gear of soil layer settling amount data, particularly a kind of device for accurately measuring that is applicable to soft foundation monitoring delaminating deposition amount.
Background technology
Present stage, design drawing all required the ground processing procedure is taked monitoring and detection, and through these means the treatment of soft foundation effect is tested in the Soft Ground object of construction production.The monitoring of ground delaminating deposition is the monitoring content of a wherein key, and the compressed in layers amount of main precompressed each soil layer of monitoring of delaminating deposition monitoring in whole treatment of soft foundation process estimated consolidation effect, and calculated the degree of consolidation of each soil layer.Therefore the accuracy and the accuracy of settlement values are most important to the enforcement of whole engineering.
Traditional observation procedure is pre-buried sedimentation magnet ring and supporting layered cylinders in the treatment region centre position, and artificial the entering in the treatment region adopted special-purpose steel ruler settlement gauge to survey and read.Adopt this method to detect the settling amount of soil layer, the observation personnel will get in the treatment of soft foundation district and observe according to the frequency of designing requirement continually; Not only labour intensity is big; Inefficiency, and the manual measurement numerical error is big affects greatly the effect of treatment of soft foundation.
Summary of the invention
The utility model provides a kind of electrical measurement type dragline type soil layer sedimentation detector for solving the technical problem that exists in the known technology, adopts this detector to measure the settling amount of soil layer, and certainty of measurement is high, and efficiency of measurement is high.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is: a kind of electrical measurement type dragline type soil layer sedimentation detector comprises reader, stay cord displacement transducer, metal sedimentation pipe, wire rope and sedimentation ring; Said reader obtains the signal of said stay cord displacement transducer by setup parameter, and converts corresponding displacement numerical value to and show; The upper end of said wire rope is connected with said stay cord displacement transducer, and the lower end penetrates in the said metal sedimentation pipe; The pipeline section upper edge direction parallel with center line at the corresponding weak soil layer of said metal sedimentation pipe offers two symmetrical elongated slots; Said sedimentation ring set is contained on the said metal sedimentation pipe, on said sedimentation ring, radially is provided with junction plate, and said junction plate is installed in the said two symmetrical elongated slots, and is connected with said wire rope.
The certainty of measurement of said stay cord displacement transducer is 0.1mm.
Advantage and the good effect that the utlity model has are: with the stay cord displacement transducer is core; The straight-line displacement of sedimentation ring is changed into measurable angle value; After calculating, be reduced into high-precision settlement values again; Utilize a plurality of stay cord displacement transducers can realize the accurate measurement to soft each layering of base, certainty of measurement is high, can reliable data be provided for engineering progress; Easily realize reading of numerical value with electric detecting technology, can replace heavy manual measurement operation, efficiency of measurement is high, can practice thrift a large amount of human and material resources resources, and avoid the manual measurement error; And the utility model is easy and simple to handle, and core component is recyclable to reuse low cost of manufacture.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: 1, electrical measurement reader, 2, the stay cord displacement transducer, 3, the metal sedimentation pipe, 4, wire rope, 5, the sedimentation ring, 6, the weak soil layer, 7, hardpan for sleeping in down.
The specific embodiment
For further understanding summary of the invention, characteristics and the effect of the utility model, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1, a kind of electrical measurement type dragline type soil layer sedimentation detector comprises reader 1, stay cord displacement transducer 2, metal sedimentation pipe 3, wire rope 4 and sedimentation ring 5; Said reader 1 obtains the signal of said stay cord displacement transducer 2 by setup parameter, and converts corresponding displacement numerical value to and show; The upper end of said wire rope 4 is connected with said stay cord displacement transducer 2, and the lower end penetrates in the said metal sedimentation pipe 3; The pipeline section upper edge direction parallel with center line at said metal sedimentation pipe 3 corresponding weak soil layers 6 offers two symmetrical elongated slots; Said sedimentation ring 5 is sleeved on the said metal sedimentation pipe 3, on said sedimentation ring 5, radially is provided with junction plate, and said junction plate is installed in the said two symmetrical elongated slots, and is connected with said wire rope 4.In the present embodiment, the certainty of measurement of above-mentioned stay cord displacement transducer 2 is 0.1mm.The power supply of reader 1 also is used for to stay cord displacement transducer 2 power supply when being used for self power supply; Stay cord displacement transducer 2 is formed the sedimentation and deformation unit with metal sedimentation pipe 3, wire rope 4, sedimentation ring 5; Through wire rope 4 sedimentation ring 3 is connected with stay cord displacement transducer 2; The straight-line displacement of sedimentation ring 5 is transferred to stay cord displacement transducer 2 through wire rope 4; Change into the signal of telecommunication that can transmit, said electrical measurement reader 1 reads the signal of telecommunication of stay cord displacement transducer 2 and converts thereof into the numerical value that operating personnel can directly read by preset design formulas and shows; Said stay cord displacement transducer 2 has fully combined the advantage of angular transducer and linear displacement transducer, is that a installation dimension is little, compact conformation, the measurement stroke is big, precision is high sensor, and stroke meter does not wait from hundreds of millimeter to tens.On a threaded wheel hub, this wheel hub and an accurate rotary inductive device link together the stay cord displacement transducer by stretchable stainless steel wire rope, and its function is to convert mechanical movement can measure to, the record or the signal of telecommunication that transmits.Said metal sedimentation pipe 3 passes weak soil layer 6 and inserts in the following hardpan 7 for sleeping in, for wire rope 4 and sedimentation ring 5 provide support; Said sedimentation ring 5 is imbedded in the soft base and is synchronized with the movement with soil deformation, is moving component, and the amount of exercise of its embodiment promptly is the compress variation of the soil body, that is the sedimentation and deformation amount of soil layer 6, and this sedimentation and deformation amount arrives the stay cord displacement transducer through wire rope 4 synchronous transfer.Therefore the interior circle of sedimentation ring 5 and 3 frictions of metal sedimentation pipe require the interior circle of sedimentation ring 5 smooth, to reduce friction.
Although combine accompanying drawing that the preferred embodiment of the utility model is described above; But the utility model is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment only is schematically, is not restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection domain of the utility model.

Claims (2)

1. an electrical measurement type dragline type soil layer sedimentation detector is characterized in that, comprises reader (1), stay cord displacement transducer (2), metal sedimentation pipe (3), wire rope (4) and sedimentation ring (5);
Said reader (1) obtains the signal of said stay cord displacement transducer (2) by setup parameter, and converts corresponding displacement numerical value to and show;
The upper end of said wire rope (4) is connected with said stay cord displacement transducer (2), and the lower end penetrates in the said metal sedimentation pipe (3);
The direction parallel with center line offers two symmetrical elongated slots in the pipeline section upper edge of the corresponding weak soil layer of said metal sedimentation pipe (3) (6);
Said sedimentation ring (5) is sleeved on the said metal sedimentation pipe (3), on said sedimentation ring (5), radially is provided with junction plate, and said junction plate is installed in the said two symmetrical elongated slots, and is connected with said wire rope (4).
2. according to the said electrical measurement type of claim 1 dragline type soil layer sedimentation detector, it is characterized in that the certainty of measurement of said stay cord displacement transducer (2) is 0.1mm.
CN 201220253024 2012-05-31 2012-05-31 Electrical logging type pulling-rope soil layer sedimentation detector Expired - Fee Related CN202610786U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220253024 CN202610786U (en) 2012-05-31 2012-05-31 Electrical logging type pulling-rope soil layer sedimentation detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220253024 CN202610786U (en) 2012-05-31 2012-05-31 Electrical logging type pulling-rope soil layer sedimentation detector

Publications (1)

Publication Number Publication Date
CN202610786U true CN202610786U (en) 2012-12-19

Family

ID=47344498

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220253024 Expired - Fee Related CN202610786U (en) 2012-05-31 2012-05-31 Electrical logging type pulling-rope soil layer sedimentation detector

Country Status (1)

Country Link
CN (1) CN202610786U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103266589A (en) * 2013-05-24 2013-08-28 浙江大学宁波理工学院 Integral-type settlement plate installation device of soil mass layered settlement monitoring equipment
CN104359450A (en) * 2014-11-25 2015-02-18 长江勘测规划设计研究有限责任公司 Horizontal bidirectional deformation monitoring system
CN104535044A (en) * 2014-11-25 2015-04-22 长江勘测规划设计研究有限责任公司 Displacement type soil layering settlement deformation monitoring system
CN107462211A (en) * 2017-09-13 2017-12-12 大连理工大学 A kind of road foundation settlement monitoring sensor for being suitable for having half/rigid structural layer
CN108086283A (en) * 2017-12-22 2018-05-29 深圳工云科技有限公司 Stay-supported settlement observation system
CN110485383A (en) * 2019-07-31 2019-11-22 中国一冶集团有限公司 A kind of weak regional sluice plate comes to nothing monitoring device and monitoring method
CN113529821A (en) * 2021-07-21 2021-10-22 中交天津港湾工程研究院有限公司 Automatic monitoring method for vacuum preloading foundation layered settlement
CN114562975A (en) * 2022-03-02 2022-05-31 沈明山 Mechanical soil layer settlement layering measuring instrument

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103266589A (en) * 2013-05-24 2013-08-28 浙江大学宁波理工学院 Integral-type settlement plate installation device of soil mass layered settlement monitoring equipment
CN104359450A (en) * 2014-11-25 2015-02-18 长江勘测规划设计研究有限责任公司 Horizontal bidirectional deformation monitoring system
CN104535044A (en) * 2014-11-25 2015-04-22 长江勘测规划设计研究有限责任公司 Displacement type soil layering settlement deformation monitoring system
CN104359450B (en) * 2014-11-25 2017-01-25 长江勘测规划设计研究有限责任公司 Horizontal bidirectional deformation monitoring system
CN107462211A (en) * 2017-09-13 2017-12-12 大连理工大学 A kind of road foundation settlement monitoring sensor for being suitable for having half/rigid structural layer
CN107462211B (en) * 2017-09-13 2023-05-05 大连理工大学 Road subgrade settlement monitoring sensor suitable for semi/rigid structural layer
CN108086283A (en) * 2017-12-22 2018-05-29 深圳工云科技有限公司 Stay-supported settlement observation system
CN108086283B (en) * 2017-12-22 2023-12-12 深圳工云科技有限公司 Pull-wire type settlement observation system
CN110485383A (en) * 2019-07-31 2019-11-22 中国一冶集团有限公司 A kind of weak regional sluice plate comes to nothing monitoring device and monitoring method
CN113529821A (en) * 2021-07-21 2021-10-22 中交天津港湾工程研究院有限公司 Automatic monitoring method for vacuum preloading foundation layered settlement
CN114562975A (en) * 2022-03-02 2022-05-31 沈明山 Mechanical soil layer settlement layering measuring instrument
CN114562975B (en) * 2022-03-02 2023-10-20 沈明山 Mechanical soil layer settlement layering measuring instrument

Similar Documents

Publication Publication Date Title
CN202610786U (en) Electrical logging type pulling-rope soil layer sedimentation detector
CN107478196B (en) Rock-soil layered settlement measurement method and measurement system
CN102967506B (en) Middle-sized rock servo control true triaxial test device
CN203759859U (en) Deep foundation pit deformation wireless test device and deep foundation pit deformation test system
CN104594396A (en) Ground foundation settlement monitoring system
CN103046524A (en) Piezocone penetration test probe for probing underground magnetic field intensity
CN101769710A (en) Settlement measuring device inside soil body
CN113720510A (en) Intelligent pipe jacking pipe circumference friction resistance measuring method based on film pressure sensor
CN203487566U (en) Pile foundation settlement measuring device
CN207215005U (en) A kind of subsurface three-dimensional displacement measuring device based on more mutual inductance mechanism
CN107462146B (en) Underground three-dimensional displacement measurement system and method based on multi-mutual inductance mechanism
CN202511931U (en) Pre-stressed component tension measurement device
CN203940840U (en) Oil-extractor polish-rod displacement tester and the two-in-one sensor unit of displacement load
CN202793303U (en) Split type magnetostrictive displacement sensor
CN201600120U (en) Soil interior sedimentation measuring device
CN105403459B (en) Tension tester
CN101793567B (en) Sliding friction temperature and strain measuring method and device of gasket and cable wire
CN104952226A (en) Wireless testing method, testing device and testing system for deformation of deep pit
CN203428796U (en) Three-pulley-block type elevating capacity detecting device of tower crane
CN203479517U (en) Testing machine measuring overturning moments of revolution driving auxiliary and special rotating disk bearing
CN105136112A (en) Portable device for measuring settlement in soil
CN202994638U (en) On-line continuous mineral matter detection equipment
CN114563040A (en) Hydropower station hydraulic tunnel monitoring system and working method thereof
CN107036800A (en) A kind of mine head sheave grooving radial characteristics detecting system
CN204418237U (en) A kind of monitoring system of foundation sedimentation

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121219

Termination date: 20160531