CN109056853B - A kind of mechanism of telescopic measurement landslide big displacement - Google Patents
A kind of mechanism of telescopic measurement landslide big displacement Download PDFInfo
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- CN109056853B CN109056853B CN201810870114.XA CN201810870114A CN109056853B CN 109056853 B CN109056853 B CN 109056853B CN 201810870114 A CN201810870114 A CN 201810870114A CN 109056853 B CN109056853 B CN 109056853B
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- landslide
- cabinet
- displacement
- folding rack
- telescopic
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
Abstract
The present invention provides a kind of mechanism of telescopic measurement landslide big displacement, including telescoping mechanism and cabinet, telescoping mechanism includes folding rack and connecting rod, folding rack is slidably set in connecting rod, connecting rod left end is articulated with cabinet, cheese and drawstring are set in cabinet, drawstring one end is fixed on cheese, the other end connects folding rack right end, folding rack left end and cabinet are hinged, chassis bottom is equipped with first leg, first leg is fixed on not kinetoplast, folding rack right end is supported on the second supporting leg, second supporting leg is fixed on landslide, circuit board and encoder are additionally provided in cabinet, circuit board is equipped with control chip and power module, it controls chip and is electrically connected encoder, when the sliding of landslide, control chip calculates the displacement of folding rack according to the goniometer that cheese rotates, and then according to the angulation change meter of connecting rod and horizontal plane Calculate landslide horizontal displacement.Beneficial effects of the present invention: being not limited by a space, the displacement in the larger range of accurate measurement landslide.
Description
Technical field
The present invention relates to engineering geology fields, more particularly to a kind of mechanism of telescopic measurement landslide big displacement.
Background technique
Landslide refers to that certain a part of ground is under the effect of gravity on massif slope, by weathering, rainfall, water level, earthquake, quick-fried
The induction of the extraneous factors such as broken, excavation, preloading generates significant shear displacemant and whole geosyncline along intensity Weak face (band)
Mobile effect and phenomenon below slope.Landslide in China belongs to one of common geological disaster, especially mountain area, heavy rainfall area,
Reservoir area, earthquake take place frequently area, human activity area, and landslide becomes main Potential hazards.In reality, the precautionary measures on landslide are main
Include: (1) establishing Geological Hazards Monitoring early warning system engineering.(2) geological hazards in mountainous area analysis expert system is established.(3) it determines
The publication form for issuing department, specification warning information of warning information.(4) joint-action mechanism is established.The reasonable arrangement of these measures
All rely on the accurate measurement to landslide displacement.Wherein, the measurement of big displacement is an important issue.
Currently, large displacement measurement method include mechanical measurement method, ductilimeter method, total station survey, digitlization up short,
Laser displacement monitoring, GSP monitoring, LiDAR monitoring, InSAR monitoring, Fibre Optical Sensor etc..These existing measuring mechanisms or method are all
Some shortcomings, (1) mechanism measurement range is restricted mostly, and mechanism or the method that can measure big displacement are few.When measurement is big
When displacement, most mechanism can be destroyed (such as Fibre Optical Sensor) or measurement error is larger.(2) mechanism does not have retractility mostly, inconvenient
It carries, and flexibility ratio is not high in use, is limited by environment.(3) mechanism or method acquisition data are discontinuous, easy mostly
It interrupts.Etc..
Summary of the invention
In view of this, the embodiment provides a kind of mechanisms of telescopic measurement landslide big displacement.
The embodiment of the present invention provides a kind of mechanism of telescopic measurement landslide big displacement, including telescoping mechanism and machine
Case, the telescoping mechanism include folding rack and connecting rod, and the folding rack is slidably set in the connecting rod, described
Connecting rod left end is articulated on the cabinet, cheese and drawstring is equipped in the cabinet, the rope is fixed in described drawstring one end
On disk, the other end connects the folding rack right end and is simultaneously drawn by it, the hinged cabinet in the folding rack left end, the machine
Bottom portion is equipped with first leg, and the first leg is fixed on not kinetoplast, and the folding rack right end is supported in the second supporting leg
On, second supporting leg is fixed on landslide, circuit board is additionally provided in the cabinet and for measuring the cheese rotational angle
Encoder, the circuit board is equipped with the control chip and power module of electrical connection, the control chip electrical connection volume
Code device, when landslide sliding, the control chip calculates the displacement of the folding rack according to the goniometer that the cheese rotates
Amount, and then calculate according to the angulation change meter of the connecting rod and horizontal plane the horizontal displacement of second supporting leg, described the
The horizontal displacement of two supporting legs is equal to the horizontal displacement on landslide.
Further, the folding rack includes the multiple X-shaped brackets being hinged, the X of the folding rack left end
Shape bracket and the cabinet are hinged, the X-shaped bracket of right end with described in second supporting leg upper end is hinged and the X-shaped bracket connects
Drawstring.
Further, the X-shaped bracket includes the first support and second support of cross-distribution, the first support and institute
It is hinged by pin shaft to state second support, and each pin shaft rear end connects a sliding block, the leading flank of the connecting rod, which is equipped with, to be slided
Rail, all sliding blocks are slidably installed in the sliding rail.
Further, it is fixed with two mounting plates being oppositely arranged in the cabinet, is equipped with main shaft between two mounting plates,
The cheese is fixedly installed on the main shaft, and the cheese two sides are respectively provided with a torsional spring, and the one end of torsional spring is fixed on described
On main shaft, the other end is fixed on the mounting plate, and the encoder is fixed on a mounting plate, and the encoder
Input main shaft described in axis connection.
Further, first pulley is equipped in the cabinet, the connecting rod right end is equipped with second pulley, the drawstring one
End is fixed on the cheese, and the other end is around the first pulley and the second pulley and to connect the folding rack most right
End.
Further, second supporting leg is telescopic outrigger, and the telescopic outrigger includes several telescopic rods being successively socketed,
From top to bottom internal diameter is sequentially increased the telescopic rod, and mutually clearance fit be slidably connected, the telescopic outrigger upper end with it is described
Folding rack right end is hinged.
Further, the wireless module being electrically connected with the control chip, the wireless mould are additionally provided on the circuit board
The horizontal displacement data that block and intelligent terminal are wirelessly connected and come down to its transmission.
Further, be additionally provided on the circuit board with the 5G module that be electrically connected of control chip, the 5G module and
The network connection of landslide monitoring Platform Server and the horizontal displacement data to come down to its transmission, the connection of landslide monitoring Platform Server
Monitoring and scheduling Platform Server, the monitoring and scheduling Platform Server monitor that landslide horizontal displacement is more than that threshold value then issues police
Report.
Further, the 5G module connects antenna, and the antenna is integrated with PCB antenna or peace on the circuit board
Bar antenna loaded on enclosure top.
Further, the control chip is Atmel processor.
The technical solution that the embodiment of the present invention provides has the benefit that
(1) a kind of mechanism of telescopic measurement landslide big displacement of the present invention, the folding branch that setting is moved synchronously with landslide
The slide displacement amount of frame, landslide is embodied directly on the telescopic displacement of folding rack, can be stretched on a large scale due to folding rack
Characteristic, measurement range of the invention are not limited by a space, and can measure the displacement in the larger range of landslide.
(2) a kind of telescoping mechanism of the mechanism of telescopic measurement landslide big displacement of the present invention has shrinkage, even if inclining
Oblique certain angle will not influence mechanism operating, can adapt to different installation environments, measurement is accurate, applied widely.
(3) a kind of measurement data of the mechanism of telescopic measurement landslide big displacement of the present invention passes through 5G module and wireless mould
Block wireless transmission, is not easy to interrupt, and flexibility ratio is high, facilitates the foundation of the Geological Hazards Monitoring early warning system of joint-action mechanism.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the mechanism embodiment 1 of telescopic measurement landslide big displacement of the invention；
Fig. 2 is the schematic diagram of telescoping mechanism 2 in Fig. 1；
Fig. 3 is the schematic diagram of connecting rod 202 in Fig. 2；
Fig. 4 is the schematic diagram of internal structure of cabinet 1 in Fig. 1；
Fig. 5 is the schematic diagram of circuit board 20 in Fig. 4；
Fig. 6 is a kind of schematic diagram of the mechanism embodiment 2 of telescopic measurement landslide big displacement of the invention；
Fig. 7 is a kind of landslide horizontal displacement measuring principle figure of the mechanism of telescopic measurement landslide big displacement of the invention.
In figure: 1- cabinet, 2- telescoping mechanism, 3- telescopic rod, 4- first leg, the second supporting leg of 5-, 6- cheese, 7- drawstring,
8- first pulley, 9- mounting plate, 10- encoder, 11- circuit board, 12- control chip, 13-5G module, 14- wireless module, 15-
Power module, 16- memory module, 17- intelligent terminal, 18- landslide monitoring Platform Server, 19- monitoring and scheduling Platform Server,
201- folding rack, 202- connecting rod, 203- first support, 204- second support, 205- pin shaft, 206- sliding rail, 207- second
Pulley.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is further described.
Embodiment 1
FIG. 1 to FIG. 5 is please referred to, the embodiment provides a kind of mechanism of telescopic measurement landslide big displacement,
Including cabinet 1 and telescoping mechanism 2.
The cabinet 1 is sealing cuboid box body structure, and material can be using spray painting steel plate, the sealing of the cabinet 1
Structure can guarantee internal structure and element not by external environment influence, and 1 bottom of cabinet is connected first one or more
Leg 4, the bottom of the first leg 4 are connected rectangular or circular plate, described convenient for cooperating the mechanisms such as pre- pile anchoring to be installed
The telescoping mechanism 2 is connected on the right side of cabinet 1, the telescoping mechanism 2 includes folding rack 201 and connecting rod 202, the connecting rod
202 left end and the cabinet 1 are hinged, and sliding rail is equipped in 202 front end face of connecting rod.
The folding rack 201 includes several X-shaped brackets being hinged, and the X-shaped bracket includes the of cross-distribution
One bracket 203 and second support 204, the first support 203 pass through pin shaft 205 hingedly with the second support 204, Mei Yisuo
The rear end connection sliding block of pin shaft 205 is stated, all sliding blocks are located in the sliding rail 206, the X in left side in two adjacent X-shaped brackets
The right end of the first support 203 of shape bracket and second support 204 with respectively with the first support 203 of the X-shaped bracket on right side and the
The left end of two brackets 204 is hinged, the left end of the second support 204 of the X-shaped bracket of the left end of the folding rack 201 with it is described
Cabinet 1 is hinged, the top of the right end of the first support 203 of the X-shaped bracket of the right end of the folding rack 201 and the second supporting leg 5
End is hinged, and the first leg 4 is used to support the fixed cabinet 1, and second supporting leg 5 is used to support stationary phase for described
The movable telescoping mechanism 2 for cabinet 1,5 movement of the second supporting leg can drive the folding rack 201 to elongate, institute
It states first leg 4 and is fixed on not kinetoplast and be a little used as datum mark, second supporting leg 5 is fixed on gliding mass and is a little used as measurement point.
The principle of the folding rack 201 is analogous to folding door, comprising several hinged X-shaped brackets, utilizes quadrangle
Stability principle, 203 He of first support of the X-shaped bracket of the folding rack 201 is driven when two supporting legs are located remotely from each other
Second support 204 is drawn close, to reduce the entire length of telescope support, otherwise increases length, due to the folding rack 201
Left end and the cabinet 1 are hinged, and right end and second supporting leg 5 are hinged, along with the connecting rod 202 equally with it is described
Cabinet 1 carries out hingedly, and cooperation folding rack 201 rotates, therefore no matter whether second supporting leg 5 is in together with the cabinet 1
One horizontal plane does not influence the stability of the mechanism entirety of the telescopic measurement landslide big displacement of the present invention.
It is equipped with 6 cheeses and drawstring 7 in the cabinet 1, is fixed with two mounting plates 9 being oppositely arranged, two institutes in the cabinet 1
It states and is equipped with main shaft between mounting plate 9, the cheese 6 is fixedly installed on the main shaft and rotates synchronously with the main shaft, described
6 two sides of cheese are respectively provided with a torsional spring, and the one end of torsional spring is fixed on the main shaft, and the other end is fixed on the mounting plate 9,
It is fixed with encoder 10 on one mounting plate 9, and the input axis connection shaft coupling of the encoder 10 and passes through the shaft coupling
Device connects the main shaft, or connects the main shaft by spline, is additionally provided with one or more first pulleys inside the cabinet 1
8, the first pulley 8 is installed on pulley spindle by bearing, and pulley spindle is fixed on the inner wall of the cabinet 1, the connection
202 right end of bar is fixed with pulley bracket, and same pulley spindle also is provided on the pulley bracket, and the pulley spindle is equipped with second
Pulley 207, described 7 one end of drawstring are fixed on the cheese 6 and are coiled on the cheese 6, and the other end bypasses described first
Pulley 8 and the second pulley 207 simultaneously connect on the pin shaft 205 of X-shaped bracket of 201 right end of folding rack, described
One pulley 8 and the second pulley 207 are used to be oriented to the drawstring 7, so that the drawstring 7 is parallel to described
Connecting rod 202 moves, and is provided with the through-hole passed through for the drawstring 7 on the cabinet 1.
The drawstring 7 is driven by the telescoping mechanism 2, the drawstring 7 embodies the stroke of the telescoping mechanism 2, and
And convert the distance of stretch out and draw back of the telescoping mechanism 2 to the rotational angle of cheese 6, since rotation is not limited by spatially, because
This interior in a limited space can embody large range of displacement, and the cheese 6 drives the same of the main axis connected with it
When by the encoder 10 measure main shaft angular displacement.
The inside of the cabinet 1 be equipped with circuit board 11, the circuit board 11 be equipped be sequentially connected electrically power module 15,
Chip 12,5G module 13, wireless module 14 and memory module 16 are controlled, 15 external power supply of power module is the power supply of circuit board 11,
The solar battery that power module 15 is also possible to the battery being set in the cabinet 1 or is installed on outside the cabinet 1,
The electrical connection control chip 12 of encoder 10, the control chip 12 preferably Atmel processor, the control chip 12 is according to institute
The goniometer for stating the rotation of cheese 6 calculates the displacement of the folding rack 201 (calculation formula is as follows: L=n*2 π × r/360 °, L
7 moving distance of=drawstring, n=rotational angle, the radius of r=cheese 6), and then according to the angle of the connecting rod 202 and horizontal plane
Degree knots modification calculates the horizontal displacement of second supporting leg 5, and the horizontal displacement of second supporting leg 5 is the horizontal position to come down
It moves, the memory module 16 is used to store the horizontal displacement data on landslide.
The wireless module 14 is wirelessly connected intelligent terminal 17, and installation is for receiving landslide displacement on the intelligent terminal 17
Measure information APP, due to intelligent terminal 17 and the control chip 11 wireless connection, can directly with 11 nothing of control chip
Line communication, obtains the information of the displacement measured, can directly monitor whether displacement is more than threshold value, increases monitoring flexibility ratio.
The 5G module 13 connect with landslide monitoring Platform Server 18 and sends landslide displacement amount data by network, sliding
Slope monitoring platform server 18 connects monitoring and scheduling Platform Server 19, and monitoring and scheduling Platform Server 19 connects slave computer, benefit
With slave computer show monitoring displacement information, and monitor displacement be more than threshold value then pass through server to slave computer alarm,
The 5G module 13 is additionally provided with antenna, the PCB antenna or be installed on the top of cabinet 1 that antenna can be integrated on circuit board 11
The bar antenna in portion.
The working principle of the invention is: the present invention directly acquires landslide displacement amount by the telescoping mechanism 2, when landslide is sent out
It drives second supporting leg 5 far from the first leg 4 when raw sliding, therefore will drive the folding rack 201 and extend, at this time
The pin shaft 205 of 201 right end of folding rack slides to the right, and drawstring 7, which is released, drives the cheese 6 to rotate, and compiles at this time
Code device 10 measures the angle (angle that the i.e. described cheese 6 rotates) of main axis, can be obtained by the conversion between angle and arc length
(calculation formula is as follows: 7 moving distance of L=n*2 π × r/360 °, L=drawstring, n=rotational angle, r for the mobile distance of drawstring 7 out
The radius of=cheese 6), show that the displacement that the folding rack 201 extends, i.e. L can further be slided according to landslide
Angle between the front and back connecting rod and horizontal plane calculates the horizontal displacement of second supporting leg 5, the level as to come down
Displacement, circular are as follows:
Referring to FIG. 7, AB and BM respectively indicate the folding rack 201 and the second supporting leg 5 before the sliding of landslide, the length table of AB
Show that the original of folding rack 201 is long, measure and obtain before mechanism erection, AC and CN respectively indicate the folding after the sliding of landslide
Bracket 201 and the second supporting leg 5, the then horizontal displacement to come down are EF,
EF=ACCOS ∠ CAF-ABCOS ∠ BAE
=(AB+L) COS ∠ CAF-ABCOS ∠ BAE
Wherein ∠ BAE is landslide sliding front rod 202 and horizontal plane angle, and ∠ CAF is landslide sliding rear connecting rod 202
And horizontal plane angle.
Embodiment 2
Referring to FIG. 6, second supporting leg 5 is telescopic outrigger, the telescopic outrigger include it is several be successively socketed it is flexible
Bar 3, from top to bottom internal diameter is sequentially increased all telescopic rods 3, and the clearance fit that is mutually slidably connected, the telescopic rod 3 of the top with
The right end of the first support 203 of the X-shaped bracket of 201 right end of folding rack is hinged.It can be improved second supporting leg 5 and adjust height
Range, and balance the difference in height between the cabinet 1 and second supporting leg 5, make the displacement of measurement closer to cunning
The horizontal displacement on slope.
In the present embodiment preferably, between all telescopic rods 3 by fixing bolt connect, the top of the telescopic rod 3 with
Bottom is equipped with the screw hole with fixing bolt cooperation, screw hole and top telescopic rod 3 of the fixing bolt through 3 top of lower section telescopic rod
The screw hole of bottom will be fixedly connected between telescopic rod 3.
Herein, the nouns of locality such as related front, rear, top, and bottom are to be located in figure with components in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of mechanism of telescopic measurement landslide big displacement, it is characterised in that: described flexible including telescoping mechanism and cabinet
Mechanism includes folding rack and connecting rod, and the folding rack is slidably set in the connecting rod, the connecting rod left end
It is articulated on the cabinet, cheese and drawstring is equipped in the cabinet, described drawstring one end is fixed on the cheese, the other end
It connects the folding rack right end and is drawn by it, hingedly the cabinet, the chassis bottom are equipped with for the folding rack left end
First leg, the first leg are fixed on not kinetoplast, and the folding rack right end is supported on the second supporting leg, and described second
Supporting leg is fixed on landslide, and circuit board and the encoder for measuring the cheese rotational angle, institute are additionally provided in the cabinet
Control chip and power module that circuit board is equipped with electrical connection are stated, the control chip is electrically connected the encoder, works as landslide
When sliding, the control chip calculates the displacement of the folding rack, and then basis according to the goniometer that the cheese rotates
The angulation change meter of the connecting rod and horizontal plane calculates the horizontal displacement of second supporting leg, the level of second supporting leg
Displacement is equal to the horizontal displacement on landslide.
2. a kind of mechanism of telescopic measurement landslide big displacement as described in claim 1, it is characterised in that: the folding branch
Frame includes the multiple X-shaped brackets being hinged, and the X-shaped bracket and the cabinet of the folding rack left end are hinged, right end
X-shaped bracket and second supporting leg upper end it is hinged and the X-shaped bracket connects the drawstring.
3. a kind of mechanism of telescopic measurement landslide big displacement as claimed in claim 2, it is characterised in that: the X-shaped branch
Frame includes the first support and second support of cross-distribution, and the first support is hinged by pin shaft with the second support, and
Each pin shaft rear end connects a sliding block, and the leading flank of the connecting rod is equipped with sliding rail, and all sliding blocks are slidably installed
In in the sliding rail.
4. a kind of mechanism of telescopic measurement landslide big displacement as described in claim 1, it is characterised in that: in the cabinet
Two mounting plates being oppositely arranged are fixed with, are equipped with main shaft between two mounting plates, the cheese is fixedly installed in the main shaft
On, the cheese two sides are respectively provided with a torsional spring, and the one end of torsional spring is fixed on the main shaft, and the other end is fixed on the installation
On plate, the encoder is fixed on a mounting plate, and main shaft described in the input axis connection of the encoder.
5. a kind of mechanism of telescopic measurement landslide big displacement as described in claim 1, it is characterised in that: in the cabinet
Equipped with first pulley, the connecting rod right end is equipped with second pulley, and described drawstring one end is fixed on the cheese, the other end around
It crosses the first pulley and the second pulley and connects the folding rack right end.
6. a kind of mechanism of telescopic measurement landslide big displacement as described in claim 1, it is characterised in that: described second
Leg is telescopic outrigger, and the telescopic outrigger includes several telescopic rods being successively socketed, and from top to bottom internal diameter is successively for the telescopic rod
Increase, and mutually clearance fit is slidably connected, the telescopic outrigger upper end and the folding rack right end are hinged.
7. a kind of mechanism of telescopic measurement landslide big displacement as described in claim 1, it is characterised in that: the circuit board
On be additionally provided with and the wireless module that be electrically connected of control chip, the wireless module and intelligent terminal are wirelessly connected simultaneously Xiang Qichuan
The horizontal displacement data on defeated landslide.
8. a kind of mechanism of telescopic measurement landslide big displacement as described in claim 1, it is characterised in that: the circuit board
On be additionally provided with the 5G module that be electrically connected of control chip, the 5G module and the network connection of landslide monitoring Platform Server are simultaneously
To the horizontal displacement data on its transmission landslide, landslide monitoring Platform Server connects monitoring and scheduling Platform Server, the monitoring
Dispatching platform monitoring server is more than that threshold value then sounds an alarm to landslide horizontal displacement.
9. a kind of mechanism of telescopic measurement landslide big displacement as claimed in claim 8, it is characterised in that: the 5G module
Connect antenna, the PCB antenna or the bar antenna for being installed on enclosure top that the antenna is integrated on the circuit board.
10. a kind of mechanism of telescopic measurement landslide big displacement as described in claim 1, it is characterised in that: the control
Chip is Atmel processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810870114.XA CN109056853B (en) | 2018-08-02 | 2018-08-02 | A kind of mechanism of telescopic measurement landslide big displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810870114.XA CN109056853B (en) | 2018-08-02 | 2018-08-02 | A kind of mechanism of telescopic measurement landslide big displacement |
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| CN109056853A CN109056853A (en) | 2018-12-21 |
| CN109056853B true CN109056853B (en) | 2019-09-17 |
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| CN201810870114.XA Active CN109056853B (en) | 2018-08-02 | 2018-08-02 | A kind of mechanism of telescopic measurement landslide big displacement |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109785587B (en) * | 2019-03-12 | 2023-12-22 | 湖南联智科技股份有限公司 | Monitoring device based on Beidou satellite positioning |
| CN111851528B (en) * | 2020-06-24 | 2022-02-11 | 中国科学院武汉岩土力学研究所 | Method for plugging and preventing seepage of cracks of side slope or landslide |
| CN113112756B (en) * | 2021-03-09 | 2023-02-17 | 应急管理部国家自然灾害防治研究院 | Emergent early warning device of landslide of high accuracy |
| CN115387401B (en) * | 2022-08-02 | 2023-11-07 | 东南大学 | Detachable multilayer reinforced cushion layer model plate test device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0821750A (en) * | 1994-07-07 | 1996-01-23 | Souei Sangyo Kk | Landslide meter |
| CN1651857A (en) * | 2005-03-29 | 2005-08-10 | 中国科学院力学研究所 | Method and apparatus for measuring slope surface displacement |
| CN202119418U (en) * | 2011-04-23 | 2012-01-18 | 重庆大学 | Real-time monitoring system of landslide |
| CN204555942U (en) * | 2015-04-17 | 2015-08-12 | 云南省交通规划设计研究院 | A kind of surface displacement of rock soil body measurement mechanism |
| CN205843640U (en) * | 2016-05-31 | 2016-12-28 | 中国石油化工股份有限公司 | A kind of landslide supervising device |
-
2018
- 2018-08-02 CN CN201810870114.XA patent/CN109056853B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0821750A (en) * | 1994-07-07 | 1996-01-23 | Souei Sangyo Kk | Landslide meter |
| CN1651857A (en) * | 2005-03-29 | 2005-08-10 | 中国科学院力学研究所 | Method and apparatus for measuring slope surface displacement |
| CN202119418U (en) * | 2011-04-23 | 2012-01-18 | 重庆大学 | Real-time monitoring system of landslide |
| CN204555942U (en) * | 2015-04-17 | 2015-08-12 | 云南省交通规划设计研究院 | A kind of surface displacement of rock soil body measurement mechanism |
| CN205843640U (en) * | 2016-05-31 | 2016-12-28 | 中国石油化工股份有限公司 | A kind of landslide supervising device |
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| CN109056853A (en) | 2018-12-21 |
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