CN109751975A - A kind of full-automatic deep displacement inclinometer of more piece independent assortment - Google Patents
A kind of full-automatic deep displacement inclinometer of more piece independent assortment Download PDFInfo
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- CN109751975A CN109751975A CN201711084606.8A CN201711084606A CN109751975A CN 109751975 A CN109751975 A CN 109751975A CN 201711084606 A CN201711084606 A CN 201711084606A CN 109751975 A CN109751975 A CN 109751975A
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 19
- 238000005259 measurement Methods 0.000 abstract description 11
- 238000013517 stratification Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002689 soil Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Abstract
It further includes transmission cable, deviational survey sensor, azimuth sensor and data collector that full-automatic deep displacement inclinometer, which is freely combined, including more casings and the first connector and the second connector that are threadedly coupled with casing both ends the present invention relates to a kind of more piece；It is connected between more casings by the first connector and the second connector, the first connector and the connection of the second connector universal rotational；Transmission cable, deviational survey sensor and azimuth sensor are set on the inner wall of casing；Data collector is set at the top of inclinometer, is connect with transmission cable, the data measured for acquiring each deviational survey sensor and azimuth sensor.By the way that inclinometer to be set as to the casing of more universal rotationals connection, casing change of pitch angle is not restricted, and has ensured the accuracy of measurement, the length of inclinometer and casing can be changed, in addition to adapt to different monitoring requirements.The continuous dislocation variation of instant, automatic monitoring geological stratification may be implemented in whole device, provides great convenience for geological activity monitoring.
Description
Technical field
The present invention relates to geology to monitor exploration engineering field, being capable of automatic measurement geology depth more specifically to one kind
Full-automatic deep displacement inclinometer is freely combined in the more piece of portion's horizontal displacement consecutive variations.
Background technique
In engineering practice, scientific research and Geological Hazards Monitoring, the ground to ground following certain depth is generally required
Body carries out displacement monitoring.However, the Rock And Soil due to the part is in underground, often can not directly measure, therefore, people are general
Using inclinometer, the displacement of certain depth range is descended to be monitored over the ground.
At present inclinometer it is general there are two types of, be divided into movable type inclinometer and stationary slope level.Existing inclinometer be all by
What inclino-probe, plate reading, cable and inclinometer pipe were constituted.When measurement, inclinometer pipe is first embedded to inside Rock And Soil, and as inclinometer
Guide rail use.Stationary slope level is to be put into inclino-probe at designated depth along guide rail, entire to survey when Rock And Soil deformation
Inclined tube deforms with the soil body.Inclino-probe measures tilt angle, and data can be obtained by cable transmission to plate reading by calculating
To the horizontal displacement increment of the actual measurement soil body.Movable type inclinometer measuring principle is identical as stationary slope level principle, difference
It is, movable type inclinometer needs survey crew that inclino-probe is put into predetermined depth, then promotes cable paragraph by paragraph, visits deviational survey
Head can measure the horizontal displacement increment of certain depth range.
All there is very big drawback in both the above deviational survey mode.Stationary slope level can only generally be surveyed since structure limits
The misalignment of one or several certain depths is measured, can not reflect underground Rock And Soil or underground structure designated depth range comprehensively
Change in displacement situation, and monitoring accuracy is limited, and monitoring effect is undesirable, it is difficult to reflect the practical distortion situation of object.Separately
The outer inclinometer complicated in mechanical structure, manual operation are cumbersome.Movable type inclinometer operating process is cumbersome, excessively relies on manually, often
It is secondary to require professional and be in the action whole measurement, but due to the manual operation of survey crew, often lead to measurement result
Error is larger.Moreover, measurement requires to install and operates inclinometer every time, one depth location of every survey requires reading,
It is high to operate repetitive rate, efficiency is extremely low.In addition to the monitoring object in some fields, due to the limitation of objective condition, long-term scene is made
Industry is unfavorable for ensuring personal safety.For the monitoring object of remote districts, long-distance transport repeatedly in a disguised form increases monitoring cost.
Summary of the invention
The technical problem to be solved by the present invention is provide a kind of more piece independent assortment full-automatic deep displacement inclinometer, it is quasi-
Exactness is high, realizes the continuous dislocation variation for monitoring geological stratification immediately, automatically, reduces manual operation, changes survey according to different demands
The length of device is measured, to adapt to different geological environment and monitoring requirements.
The technical solution of the invention is as follows: the present invention provides a kind of more piece independent assortment full-automatic deep displacement deviational survey
Instrument, including more casings and the first connector and the second connector that are threadedly coupled with described sleeve pipe both ends, which is characterized in that further include
Transmission cable, deviational survey sensor, azimuth sensor and data collector；Pass through first connector between more described sleeve pipes
It is connected with the second connector, first connector and the connection of the second connector universal rotational；The transmission cable, deviational survey sensor and side
Parallactic angle sensor is set on the inner wall of described sleeve pipe；The data collector is set at the top of inclinometer, with the transmission cable
Connection, the data measured for acquiring each deviational survey sensor and azimuth sensor.
Further, first connector is hollow circular tube, and one end is equipped with screw thread, is threadedly coupled with described sleeve pipe, another
Hold corresponding trapezoid boss there are two setting；The boss is equipped with the first bolt hole；Rotating member is equipped between two boss,
The rotating member is the hollow cylinder of third bolt hole there are four side is set, and is 90 ° between each third bolt hole,
The diameter of the third bolt hole is greater than the diameter of first bolt hole；The boss is bolted with the rotating member.
Further, it is additionally provided with sliding wheel, two corresponding elliptical apertures on first connector and is located at described in two
Baffle of the elliptical aperture in one of them；The sliding wheel includes the rotation axis that torsional spring and both ends are equipped with runner；The rotation axis
Across two elliptical apertures, middle part is connect with the end of the torsional spring, and one end is abutted against with the baffle.
Further, two vertical corresponding 4th bolts hole are additionally provided on first connector.
It further, further include wirerope, more casing connections are one by the 4th bolt hole described in the steel wire penetrating
Body.
Further, second connector is hollow circular tube, and one end is equipped with screw thread, is threadedly coupled with described sleeve pipe, another
Hold rotating member attachment base there are two setting；The rotating member attachment base is equipped with the second bolt hole, the diameter of second bolt hole
It is equal with the diameter of the third bolt hole；The rotating member attachment base is bolted with the rotating member.
Further, the junction of first connector, the second connector and casing is correspondingly arranged the 5th bolt hole.
It further, further include more inclinometer pipes, being equipped with inside the inclinometer pipe is in 180 ° of corresponding two groups of grooves；It is described
Casing is placed in the inclinometer pipe；The runner of the sliding wheel is abutted with the groove.
Implement more piece of the invention and full-automatic deep displacement inclinometer be freely combined, have the advantages that pass through by
Inclinometer is set as more casings, is attached using two connectors to every casing, realizes universal rotational, casing change of pitch angle is not
It is restricted, has ensured the accuracy of measurement, the length of inclinometer and casing can be changed, according to different demands in addition to adapt to not
Same geological environment and monitoring requirements.After every casing docking, length be will not change, secure and reliable connection between casing, will not
Because stretching or compression strap are come in length to change, clinometers calculation model parameter is caused to change.The hollow portion of casing can accommodate transmission
Cable and deviational survey sensor, after in-site installation can sealing protect wiring position, make that the use of inclinometer is more stable, safety.It is whole
The continuous dislocation variation of instant, automatic monitoring geological stratification may be implemented in a device, reduces manual operation, improves detection accuracy,
It is applied widely, great convenience is provided for activities such as engineering practice, scientific research and Geological Hazards Monitorings.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Structure after Fig. 1 connect for the casing that full-automatic deep displacement inclinometer is freely combined in more piece of the present invention with connector is shown
It is intended to；
Fig. 2 is that the first connector of full-automatic deep displacement inclinometer is freely combined in more piece of the present invention and the second connector connects shape
The cross-sectional view of state；
Fig. 3 is joint connecting structure schematic diagram when Fig. 2 rotates 180 °；
Fig. 4 is the structural schematic diagram of inclinometer pipe；
Fig. 5 is that casing is installed on the schematic diagram in inclinometer pipe；
Fig. 6 is the general structure schematic diagram that full-automatic deep displacement inclinometer is freely combined in more piece of the present invention.
Specific embodiment
Fig. 1 to Fig. 6 shows the preferred embodiment that full-automatic deep displacement inclinometer is freely combined in more piece of the present invention,
It further include transmission cable 4, deviational survey including more casings 1 and the first connector 2 and the second connector 3 that are threadedly coupled with 1 both ends of casing
Sensor 5, azimuth sensor 6 and data collector 7；It is connected between more casings 1 by the first connector 2 and the second connector 3,
First connector 2 is connected with 3 universal rotational of the second connector；Transmission cable 4, deviational survey sensor 5 and azimuth sensor 6 are set to set
On the inner wall of pipe 1；Data collector 7 is set at the top of inclinometer, is connect with transmission cable 4, for acquiring each deviational survey sensor 5
The data measured with azimuth sensor 6.Casing 1 is used to carry transmission cable 4, deviational survey sensor 5 and azimuth sensor 6,
To keep geological prospecting data more accurate, transmission cable 4, deviational survey sensor 5 and azimuth sensing are respectively provided in every casing 1
Device 6 carries out layered weighting to geological movement, improves the accuracy of testing result.For the monitoring suitable for different geological environments
Depth requirements are arranged the casing 1 of different length, such as set 0.5m, 1m or 2m for 1 length of casing, according to layered weighting
Demand selects.The both ends of casing 1 are equipped with external screw thread, connect with the internal screw thread of the first connector 2 and the second connector 3.It is transported in geology
When dynamic, the unpredictable direction of motion, therefore set universal rotational with the second connector 3 for the first connector 2 and connect, regardless of geological stratification
It is moved to which direction, casing 1 can be made to rotate with it, guarantee the accuracy of testing result.Deviational survey sensor 5 and azimuth
Sensor 6 is respectively used to the tilt angle and azimuthal variation of measurement casing 1, to calculate the three-dimensional coordinate of casing 1.Transmission electricity
The data collector 7 in data transmission to ground that cable 4 is used to measure deviational survey sensor 5 and azimuth sensor 6, data are adopted
The data of acquisition are uploaded to background server or terminal again by storage 7.
The first connector 2 is hollow circular tube in the present embodiment, and one end is equipped with screw thread, is threadedly coupled with casing 1, the other end is equipped with
Two corresponding trapezoid boss 21；Boss 21 is equipped with the first bolt hole 10；Rotating member 22, rotation are equipped between two boss 21
Part 22 is the hollow cylinder of third bolt hole 30 there are four side is set, and is 90 ° between each third bolt hole 30, third spiral shell
The diameter of keyhole 30 is greater than the diameter of the first bolt hole 10；Boss 21 is bolted with rotating member 22.The present embodiment middle sleeve 1
Both ends are external screw thread, and the side of the first connector 2 is internal screw thread, and the two is threadedly coupled, naturally it is also possible to be set as the both ends of casing 1
Internal screw thread, connector are set as external screw thread, also belong to design concept of the invention.The other end of first connector 2 is with the first bolt
The boss 21 in hole 10, for connecting with rotating member 22, the outer diameter of rotating member 22 is slightly less than the internal diameter of the first connector 2, therefore can be with
It is flexibly connected with boss 21, flexible rotating.The middle part of rotating member 22 be it is empty, extend there through interconnection convenient for transmission cable 4,
Surrounding is respectively provided with a third bolt hole 30, respectively with the first bolt hole 10 of the first connector 2 and the second following connectors 3
Second bolt hole 20 is bolted, and the first connector 2 and the second connector 3 are connected as one by rotating member 22.To make rotating member 22
The rotation that can not be restricted with 360 °, the diameter slightly larger than the first bolt hole 10 that the diameter of third bolt hole 30 is arranged, this
Sample rotating member 22 is flexibly connected with the first connector 2, will not both be slid from connection bolt, and will not be limited by connection bolt, can
So that the movement of casing 1 is consistent with geologic change completely, the accuracy of testing result ensure that.
Be additionally provided on the first connector 2 in the present embodiment 23, two corresponding elliptical apertures 24 of sliding wheel and be located at two it is ellipse
Baffle 25 of the circular hole 24 in one of them；Sliding wheel 23 includes the rotation axis 233 that torsional spring 231 and both ends are equipped with runner 232；Turn
Moving axis 233 passes through two elliptical apertures 24, and middle part is connect with the end of torsional spring 231, and one end is abutted against with baffle 25.Sliding wheel 23
For being used cooperatively with following inclinometer pipes 9, ensure the axle center of casing 1 without departing from.Sliding wheel 23 by offer power torsional spring
231, the runner 232 in the rotation axis 233 and shaft 233 for abutting with following inclinometer pipes 9 forms, and torsional spring 231 is during installation
As twisted state, baffle 25 is for avoiding torsional spring 231 from springing back.
Further include wirerope in the present embodiment, two vertical corresponding 4th bolts hole 40, steel are additionally provided on the first connector 2
Cord passes through the 4th bolt hole 40 and is connected as one more casings 1.More convenient in order to make to install and recycle, the present invention is
The side of one connector 2 opens that there are two vertical corresponding 4th bolts hole 40, during installation can by the steel wire penetrating bolt hole,
Then the fixed wirerope of bolt is squeezed into, i.e., each casing 1 is connected as one, facilitates operation during installation.In use process if any
The transmission cable and sensor degradation of certain root casing or inside pipe casing, can pull wirerope by entire inclinometer draw to ground into
Row maintenance or replacement.If not using inclinometer, when needing to recycle, can similarly wirerope be pulled to be recycled, be more
A link is provided convenience.
The second connector 3 is hollow circular tube in the present embodiment, and one end is equipped with screw thread, is threadedly coupled with casing 1, the other end is equipped with
Two rotating member attachment bases 31；Rotating member attachment base 31 is equipped with the second bolt hole 20, the diameter and third of the second bolt hole 20
The diameter of bolt hole 30 is equal；Rotating member attachment base 31 is bolted with rotating member 22.The both ends of the present embodiment middle sleeve 1 are outer
Screw thread, the side of the second connector 3 are internal screw thread, and the two is threadedly coupled, naturally it is also possible to the both ends of casing 1 are set as internal screw thread,
Connector is set as external screw thread, also belongs to design concept of the invention.The other end of second connector 3 is turning with the second bolt hole 20
Moving part attachment base 31, for connecting with rotating member 22, the outer diameter of rotating member 22 is slightly less than the internal diameter of the second connector 3, guarantees rotation
Part 22 can be rotated with 360 °.The diameter of second bolt hole 20 is equal with the diameter of third bolt hole 30, and bolt consolidates rotating member 22
Due on rotating member attachment base 31, therefore comparatively, the first connector 2 and the second connector 3 only one can be relative in addition
One 360 ° of rotation, another is restricted rotation, prevents the rotation of casing 1 from another casing 1 being driven to rotate, causes to examine
Survey result inaccuracy.
The junction of the first connector 2, the second connector 3 and casing 1 is correspondingly arranged the 5th bolt hole 50 in the present embodiment.The
Five bolts hole 50 are used to squeeze into bolt in the first connector 2 and the second connector 3 and the side of the junction of casing 1, prevent casing with
Threaded connection between connector loosens, and causes measuring unit length different, to influence measurement result.
It further include more inclinometer pipes 8 in the present embodiment, being equipped with inside inclinometer pipe 8 is in 180 ° of corresponding two groups of grooves 81；Set
Pipe 1 is placed in inclinometer pipe 8；The runner 232 of sliding wheel 23 is abutted with groove 81.The width of rotation axis 233 is greater than inclinometer pipe 8
Diameter between interior two grooves 81 when casing 1 is installed on inclinometer pipe 8, rotation axis 233 is turned to straight less than groove 81
The position of diameter is put into inclinometer pipe 8, rotation axis 233 is unclamped, due to the runner at 233 both ends of rebound effect rotation axis of torsional spring 231
232 resist groove 81, are overlapped the axle center of casing 1 and the axle center of inclinometer pipe 8, the inclined direction of such casing 1 and inclinometer pipe 8 and
Angle is completely the same.
When full-automatic deep displacement inclinometer is freely combined using more piece of the invention, first casing is put into inclinometer pipe,
The head and the tail connector of casing is squeezed into bolt in the 5th bolt hole and fixed respectively with other casing connections again, while by transmission cable
It is connected as one across connector, next the 4th bolt hole of steel wire penetrating, casing connection is integrated, according to not ipsilateral prison
Survey demand selects the casing of different number and length, is driven underground after the completion of connection, and data collector is arranged in ground, with transmission electricity
Cable connection, acquires the information measured.
Full-automatic deep displacement inclinometer is freely combined in more piece of the invention is made by the way that inclinometer is set as more casings
Every casing is attached with two connectors, realizes that universal rotational, casing change of pitch angle are not restricted, has ensured the standard of measurement
In addition exactness can change the length of inclinometer and casing according to different demands, needed with the geological environment and monitoring that adapt to different
It asks.After every casing docking, length be will not change, secure and reliable connection between casing, will not carry out length because of stretching or compression strap
Upper variation causes clinometers calculation model parameter to change.The hollow portion of casing can accommodate transmission cable and deviational survey sensor, scene
After installation can sealing protect wiring position, make inclinometer use it is more stable, safety.Whole device may be implemented immediately, certainly
The continuous dislocation variation of dynamic monitoring geological stratification, reduces manual operation, improves detection accuracy, applied widely, is that engineering is real
It tramples, the activities such as scientific research and Geological Hazards Monitoring provide great convenience.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from structure of the invention
Think, all belongs to the scope of protection of the present invention.
Claims (8)
1. a kind of more piece is freely combined full-automatic deep displacement inclinometer, including more casings (1) and with described sleeve pipe (1) both ends
The first connector (2) and the second connector (3) being threadedly coupled, which is characterized in that further include transmission cable (4), deviational survey sensor
(5), azimuth sensor (6) and data collector (7)；Pass through first connector (2) and the between more described sleeve pipes (1)
Two connectors (3) connection, first connector (2) connect with the second connector (3) universal rotational；The transmission cable (4), deviational survey pass
Sensor (5) and azimuth sensor (6) are set on the inner wall of described sleeve pipe (1)；The data collector (7) is set to inclinometer
Top is connect with the transmission cable (4), the number for acquiring each deviational survey sensor (5) and azimuth sensor (6) measures
According to.
2. full-automatic deep displacement inclinometer is freely combined in more piece according to claim 1, which is characterized in that described first
Connector (2) be hollow circular tube, one end be equipped with screw thread, is threadedly coupled with described sleeve pipe (1), the other end set there are two it is corresponding trapezoidal
Boss (21)；The boss (21) is equipped with the first bolt hole (10)；Rotating member (22) are equipped between two boss (21),
The rotating member (22) is the hollow cylinder of third bolt hole (30) there are four side is set, each third bolt hole (30)
Between be 90 °, the diameter of the third bolt hole (30) is greater than the diameter of first bolt hole (10)；The boss (21)
It is bolted with the rotating member (22).
3. full-automatic deep displacement inclinometer is freely combined in more piece according to claim 2, which is characterized in that described first
It is additionally provided with sliding wheel (23), two corresponding elliptical apertures (24) on connector (2) and is located at two elliptical apertures (24) wherein
Baffle (25) in one；The sliding wheel (23) includes the rotation axis that torsional spring (231) and both ends are equipped with runner (232)
(233)；The rotation axis (233) passes through two elliptical apertures (24), and middle part is connect with the end of the torsional spring (231), and one
End is abutted against with the baffle (25).
4. full-automatic deep displacement inclinometer is freely combined in more piece according to claim 3, which is characterized in that described first
Two vertical corresponding 4th bolts hole (40) are additionally provided on connector (2).
5. full-automatic deep displacement inclinometer is freely combined in more piece according to claim 4, which is characterized in that further include steel
More described sleeve pipes (1) are connected as one by cord, the 4th bolt hole (40) described in the steel wire penetrating.
6. full-automatic deep displacement inclinometer is freely combined in more piece according to claim 2, which is characterized in that described second
Connector (3) be hollow circular tube, one end be equipped with screw thread, is threadedly coupled with described sleeve pipe (1), the other end set there are two rotating member connection
Seat (31)；The rotating member attachment base (31) is equipped with the second bolt hole (20), the diameter of second bolt hole (20) and institute
The diameter for stating third bolt hole (30) is equal；The rotating member attachment base (31) is bolted with the rotating member (22).
7. full-automatic deep displacement inclinometer is freely combined in more piece according to claim 1, which is characterized in that described first
The junction of connector (2), the second connector (3) and casing (1) is correspondingly arranged the 5th bolt hole (50).
8. full-automatic deep displacement inclinometer is freely combined in more piece according to claim 1, which is characterized in that further include more
Root inclinometer pipe (8), internal be equipped with of the inclinometer pipe (8) is in 180 ° of corresponding two groups of grooves (81)；Described sleeve pipe (1) is placed in institute
It states in inclinometer pipe (8)；The runner (232) of the sliding wheel (23) is abutted with the groove (81).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711084606.8A CN109751975A (en) | 2017-11-07 | 2017-11-07 | A kind of full-automatic deep displacement inclinometer of more piece independent assortment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711084606.8A CN109751975A (en) | 2017-11-07 | 2017-11-07 | A kind of full-automatic deep displacement inclinometer of more piece independent assortment |
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| CN201711084606.8A Pending CN109751975A (en) | 2017-11-07 | 2017-11-07 | A kind of full-automatic deep displacement inclinometer of more piece independent assortment |
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Cited By (11)
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|---|---|---|---|---|
| CN110042822A (en) * | 2019-05-27 | 2019-07-23 | 福州大学 | Measure the inclination measurement device and tilt measurement of the displacement of Rock And Soil multidirection horizontal |
| CN110345892A (en) * | 2019-08-14 | 2019-10-18 | 河南省交通规划设计研究院股份有限公司 | The sliding surface slide displacement monitoring device that comes down and its installation method |
| CN110411393A (en) * | 2019-07-25 | 2019-11-05 | 中国地质大学（武汉） | For monitoring the inclination measurement device and method of landslide depth displacement |
| CN110409401A (en) * | 2019-07-16 | 2019-11-05 | 杭州瑞纽宝科技有限公司 | A kind of light pit retaining monitoring device and application method |
| CN110567519A (en) * | 2019-08-30 | 2019-12-13 | 中国地质大学（武汉） | Measuring unit for monitoring pressure and water content of deep-hole soil body of landslide body |
| CN113513995A (en) * | 2021-06-03 | 2021-10-19 | 马龙 | Ground displacement monitoring device for geological monitoring |
| CN114252049A (en) * | 2021-10-30 | 2022-03-29 | 浙江大学 | Seabed shallow layer topography deformation monitoring devices based on ROV |
| CN114964093A (en) * | 2022-05-12 | 2022-08-30 | 宁波睿威工程技术有限公司 | Deep horizontal displacement measuring device of deep foundation pit of subway station |
| CN115046525A (en) * | 2022-08-15 | 2022-09-13 | 上海米度测控科技有限公司 | Movable inclinometer and method for measuring deep horizontal displacement |
| CN115060234A (en) * | 2022-05-17 | 2022-09-16 | 水利部交通运输部国家能源局南京水利科学研究院 | Fixed inclinometer for monitoring settlement of water conservancy building foundation |
| CN115406391A (en) * | 2022-11-01 | 2022-11-29 | 四川中科川信科技有限公司 | Array type deep displacement meter |
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