RU2011109936A - DEVICE FOR MEASURING SOIL DEFORMATIONS - Google Patents

DEVICE FOR MEASURING SOIL DEFORMATIONS Download PDF

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Publication number
RU2011109936A
RU2011109936A RU2011109936/28A RU2011109936A RU2011109936A RU 2011109936 A RU2011109936 A RU 2011109936A RU 2011109936/28 A RU2011109936/28 A RU 2011109936/28A RU 2011109936 A RU2011109936 A RU 2011109936A RU 2011109936 A RU2011109936 A RU 2011109936A
Authority
RU
Russia
Prior art keywords
cable
thrust plate
fastener
soil
detachable clip
Prior art date
Application number
RU2011109936/28A
Other languages
Russian (ru)
Other versions
RU2485448C2 (en
Inventor
Александр Николаевич Наумов (RU)
Александр Николаевич Наумов
Александр Владимирович Гречанов (RU)
Александр Владимирович Гречанов
Original Assignee
Закрытое акционерное общество "Лазер Солюшенс" (RU)
Закрытое Акционерное Общество "Лазер Солюшенс"
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 Закрытое акционерное общество "Лазер Солюшенс" (RU), Закрытое Акционерное Общество "Лазер Солюшенс" filed Critical Закрытое акционерное общество "Лазер Солюшенс" (RU)
Priority to RU2011109936/28A priority Critical patent/RU2485448C2/en
Priority to PCT/RU2012/000154 priority patent/WO2012125078A1/en
Priority to EA201391197A priority patent/EA023997B1/en
Priority to CA2829206A priority patent/CA2829206C/en
Publication of RU2011109936A publication Critical patent/RU2011109936A/en
Application granted granted Critical
Publication of RU2485448C2 publication Critical patent/RU2485448C2/en

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/16Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/08Testing mechanical properties
    • G01M11/083Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)

Abstract

1. Устройство для измерения деформаций грунта, содержащее чувствительный к деформации сенсорный оптический кабель, измерительный блок, связанный с кабелем, якоря, связанные с кабелем и с грунтом, отличающееся тем, что снабжено системой защиты кабеля от разрушения, включающей встроенный в каждый якорь предохранитель. ! 2. Устройство для измерения деформаций грунта по п.1, отличающееся тем, что каждый якорь связан с кабелем посредством разъемного зажима, а с грунтом - упорной пластиной. ! 3. Устройство по п.2, отличающееся тем, что предохранитель включает крепеж, выполненный с возможностью крепления упорной пластины к разъемному зажиму, причем при приложении к крепежу заданной нагрузки последний разрушается, обеспечивая тем самым свободу перемещения кабеля относительно упорной пластины. ! 4. Устройство по п.3, отличающееся тем, что крепеж выполнен в виде защелок, расположенных на упорной пластине якоря и находящихся в зацеплении с разъемным зажимом. ! 5. Устройство по п.2, отличающееся тем, что предохранитель включает крепеж, выполненный с возможностью крепления кабеля к разъемному зажиму, причем при приложении к крепежу заданной нагрузки последний деформируется, обеспечивая тем самым свободу перемещения кабеля относительно упорной пластины. ! 6. Устройство по п.5, отличающееся тем, что крепеж выполнен в виде размещенного в пазу эластичного вкладыша с внутренним продольным каналом для размещения кабеля и жесткой калибровочной пластины, установленной в разъеме зажима, причем эластичный вкладыш имеет наружную поверхность, ответную поверхности паза, и поверхность продольного канала, ответную поверхности сенсорног� 1. A device for measuring soil deformations, containing a strain-sensitive sensor optical cable, a measuring unit connected to the cable, anchors connected to the cable and soil, characterized in that it is equipped with a cable protection system from destruction, including a fuse integrated in each armature. ! 2. A device for measuring soil deformations according to claim 1, characterized in that each anchor is connected to the cable by means of a detachable clamp, and to the soil by a thrust plate. ! 3. The device according to claim 2, characterized in that the fuse includes fasteners configured to fasten the thrust plate to the detachable clip, and when a predetermined load is applied to the fastener, the latter is destroyed, thereby ensuring freedom of movement of the cable relative to the thrust plate. ! 4. The device according to claim 3, characterized in that the fasteners are made in the form of latches located on the thrust plate of the armature and meshed with a detachable clip. ! 5. The device according to claim 2, characterized in that the fuse includes fasteners configured to fasten the cable to the detachable clip, and when a specified load is applied to the fastener, the latter is deformed, thereby ensuring freedom of movement of the cable relative to the thrust plate. ! 6. The device according to claim 5, characterized in that the fastener is made in the form of an elastic insert placed in a groove with an internal longitudinal channel for accommodating a cable and a rigid calibration plate installed in the clamp connector, the elastic insert having an outer surface corresponding to the groove surface, and surface of the longitudinal channel corresponding to the surface of the sensor

Claims (6)

1. Устройство для измерения деформаций грунта, содержащее чувствительный к деформации сенсорный оптический кабель, измерительный блок, связанный с кабелем, якоря, связанные с кабелем и с грунтом, отличающееся тем, что снабжено системой защиты кабеля от разрушения, включающей встроенный в каждый якорь предохранитель.1. A device for measuring soil deformations, containing a strain-sensitive sensor optical cable, a measuring unit connected to the cable, anchors connected to the cable and soil, characterized in that it is equipped with a cable protection system from destruction, including a fuse integrated in each armature. 2. Устройство для измерения деформаций грунта по п.1, отличающееся тем, что каждый якорь связан с кабелем посредством разъемного зажима, а с грунтом - упорной пластиной.2. A device for measuring soil deformations according to claim 1, characterized in that each anchor is connected to the cable by means of a detachable clamp, and to the soil by a thrust plate. 3. Устройство по п.2, отличающееся тем, что предохранитель включает крепеж, выполненный с возможностью крепления упорной пластины к разъемному зажиму, причем при приложении к крепежу заданной нагрузки последний разрушается, обеспечивая тем самым свободу перемещения кабеля относительно упорной пластины.3. The device according to claim 2, characterized in that the fuse includes fasteners configured to fasten the thrust plate to the detachable clip, and when a predetermined load is applied to the fastener, the latter is destroyed, thereby ensuring freedom of movement of the cable relative to the thrust plate. 4. Устройство по п.3, отличающееся тем, что крепеж выполнен в виде защелок, расположенных на упорной пластине якоря и находящихся в зацеплении с разъемным зажимом.4. The device according to claim 3, characterized in that the fasteners are made in the form of latches located on the thrust plate of the armature and meshed with a detachable clip. 5. Устройство по п.2, отличающееся тем, что предохранитель включает крепеж, выполненный с возможностью крепления кабеля к разъемному зажиму, причем при приложении к крепежу заданной нагрузки последний деформируется, обеспечивая тем самым свободу перемещения кабеля относительно упорной пластины.5. The device according to claim 2, characterized in that the fuse includes fasteners configured to fasten the cable to the detachable clip, and when a specified load is applied to the fastener, the latter is deformed, thereby ensuring freedom of movement of the cable relative to the thrust plate. 6. Устройство по п.5, отличающееся тем, что крепеж выполнен в виде размещенного в пазу эластичного вкладыша с внутренним продольным каналом для размещения кабеля и жесткой калибровочной пластины, установленной в разъеме зажима, причем эластичный вкладыш имеет наружную поверхность, ответную поверхности паза, и поверхность продольного канала, ответную поверхности сенсорного кабеля, и, по меньшей мере, один продольный разрез, через который в продольном канале размещается кабель, а упорная пластина жестко связана с разъемным зажимом. 6. The device according to claim 5, characterized in that the fastener is made in the form of an elastic insert placed in a groove with an internal longitudinal channel for accommodating a cable and a rigid calibration plate installed in the clamp connector, the elastic insert having an outer surface corresponding to the groove surface, and the surface of the longitudinal channel corresponding to the surface of the sensor cable, and at least one longitudinal section through which the cable is placed in the longitudinal channel, and the thrust plate is rigidly connected to the detachable clip.
RU2011109936/28A 2011-03-17 2011-03-17 Device for soil deformation measurement RU2485448C2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
RU2011109936/28A RU2485448C2 (en) 2011-03-17 2011-03-17 Device for soil deformation measurement
PCT/RU2012/000154 WO2012125078A1 (en) 2011-03-17 2012-03-02 Device for measuring deformations of the ground
EA201391197A EA023997B1 (en) 2011-03-17 2012-03-02 Device for measuring deformations of the ground
CA2829206A CA2829206C (en) 2011-03-17 2012-03-02 Device for measuring deformations of the ground

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2011109936/28A RU2485448C2 (en) 2011-03-17 2011-03-17 Device for soil deformation measurement

Publications (2)

Publication Number Publication Date
RU2011109936A true RU2011109936A (en) 2012-09-27
RU2485448C2 RU2485448C2 (en) 2013-06-20

Family

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Family Applications (1)

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RU2011109936/28A RU2485448C2 (en) 2011-03-17 2011-03-17 Device for soil deformation measurement

Country Status (4)

Country Link
CA (1) CA2829206C (en)
EA (1) EA023997B1 (en)
RU (1) RU2485448C2 (en)
WO (1) WO2012125078A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2540252C1 (en) * 2013-08-13 2015-02-10 ЗАО "Лазер Солюшенс" Device for soil control
CN107014542A (en) * 2017-04-21 2017-08-04 中国水利水电科学研究院 A kind of intelligent safety monitoring slope system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002317451A (en) * 2001-04-23 2002-10-31 Dai Ichi High Frequency Co Ltd Optical fiber stretching system for observation of ground deformation
EP2128571B1 (en) * 2008-05-28 2014-07-23 Smartec SA Fiberoptic strain sensor with distributed strain coupling
RU84547U1 (en) * 2009-01-15 2009-07-10 Общество с ограниченной ответственностью "Мониторинг-Урал" MEANS FOR MEASURING DEFORMATION AND VIBRATION
JP4858884B2 (en) * 2009-03-09 2012-01-18 独立行政法人日本原子力研究開発機構 Optical fiber type displacement meter system in bedrock
WO2011012406A1 (en) * 2009-07-30 2011-02-03 Hottinger Baldwin Messtechnik Gmbh Device and method for the spatially-resolved recording of ground motion

Also Published As

Publication number Publication date
CA2829206C (en) 2016-05-10
EA201391197A1 (en) 2014-02-28
WO2012125078A1 (en) 2012-09-20
EA023997B1 (en) 2016-08-31
CA2829206A1 (en) 2012-09-20
RU2485448C2 (en) 2013-06-20

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20190318