CN100405002C - Apparatus and method for measuring displacement of inclined plane - Google Patents
Apparatus and method for measuring displacement of inclined plane Download PDFInfo
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- CN100405002C CN100405002C CNB200480035402XA CN200480035402A CN100405002C CN 100405002 C CN100405002 C CN 100405002C CN B200480035402X A CNB200480035402X A CN B200480035402XA CN 200480035402 A CN200480035402 A CN 200480035402A CN 100405002 C CN100405002 C CN 100405002C
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/02—Means for marking measuring points
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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Abstract
An apparatus for measuring displacement of an inclined plane to attain inclined plane behavior data required to predict collapse possibility of the inclined plane, and a method for acquiring behavior data of the inclined plane using the apparatus. The apparatus comprises a base member mounted on a respective one of the plurality of measurement piles fixed on the inclined plane in the longitudinal direction, and a body rotably connected to the top portion of the base member through a lower connection member. The body comprises a measurement unit for measuring ground data at a position at which the measurement pile is installed, an analog to digital conversion unit for converting analog data measured by the measurement unit to digital data, and a communication unit for transmitting the ground data inputted from the analog to digital conversion unit to the outside and received control signals for the measurement unit from the outside.
Description
Technical field
The present invention relates to measuring equipment and use this equipment to obtain the method for data, more specifically, relate to and be used to measure displacement of inclined plane and obtain the prediction inclined-plane equipment of the required inclined-plane performance data of probability that caves in, and use this equipment to obtain the method for inclined-plane performance data.
Background technology
Usually, because the inclined-plane has different ground physical characteristicss according to the existence of ventilation degree, alteration extent, geologic structure and the degree of depth of type and crushed zone, be a very difficult target so accurately detect the inclined-plane degree of stability.Recently, be used for detection by quantitative inclined-plane characteristic so that the measuring system of assessment inclined-plane stability is more and more used.
The inclined-plane caves in and takes place along plane of weakness usually.Therefore, must continue for a long time to observe plane of weakness take place as alteration, thrust characteristics such as (thrust).For this reason, need determine the geologic structure on inclined-plane by the geology and the terrain feature on research inclined-plane, and preferably measure the apparent motion on inclined-plane.
Be used to detect the cave in method of risk and comprise the method for using rainfall, the method for the safety assessment table of preparing to cave in perhaps uses sensor in the plumb pile of vertically stacked in getting to the inclined-plane to detect the method for the sign of caving in of each geological stratification.
Yet, under the situation of using the rainfall method, if bad weather may be surveyed certain zone or research inclined-plane hardly.Using sensor to detect under the situation of method of the sign of caving in, owing to may have time slot between the time point of the sign of caving in the sensor of caving in time point and be installed in the plumb pile, therefore so may in time detect possible the caving in of the sign and the inclined-plane that calculates to a nicety of caving in hardly, be difficult at the inclined-plane possible caving in and design suitable measuring method.
In order to overcome these problems, the method that a kind of detection occurs in the tension fracture of inclined-plane vulnerable area and chamfered surface motion has been proposed in recent years, for example, disclosed in No. the 351745th, the Korean Patent, this patent owns for the applicant.
In the method, measuring equipment has the cable that the entrance and exit direction differs from one another, and having the displacement transducer of the surface displacement that is used to measure the inclined-plane, this measuring equipment is installed in the top of getting to each the motion stake in the inclined-plane with grid configuration, and interconnects at vertical and horizontal by cable.The apparent motion on inclined-plane detects by the displacement of measuring cable between measuring equipment.This method can easily detect the motion and the crack on inclined-plane.
Yet the problem of this method is, because a large amount of measuring equipments must be installed on the whole surface on inclined-plane, needs too high installation cost.
In addition, a problem that also can occur is, the measuring equipment that is used to detect the vertical and horizontal interconnection of inclined-plane characteristic may can't be worked or break down owing to the expansion of the cable that laterally connects between measuring equipment or disconnection, and this may cause owing to the rock of wind-force or whereabouts.
In addition, use the shortcoming of the detection method of measuring equipment to be, though this method can provide effective measurement for the motion of observing whole inclined-plane, the minor fluctuations in the inclined-plane for example graded of translation face (translation plane) then can't obtain measuring.
Summary of the invention
Therefore, the present invention is devoted to the problems referred to above, and an object of the present invention is to provide a kind of equipment that is used to measure displacement of inclined plane, this equipment can be by not only measuring displacement of inclined plane in the measuring position but also is measured the inclined-plane gradient and fluctuate and obtain inclined-plane performance data accurately, and a kind of method of using this equipment to obtain the inclined-plane performance data is provided.
Another object of the present invention provides a kind of equipment of measuring displacement of inclined plane, this equipment can prevent except that the inclined-plane fluctuation, because the fault of the measuring equipment that natural cause causes as the rock that falls or wind-force, and can easily be installed on the inclined-plane and the reduction installation cost, and a kind of method of using this equipment to obtain the inclined-plane performance data is provided.
A further object of the present invention provides a kind of equipment of measuring displacement of inclined plane, this equipment can be by minimizing the measuring error of inclined-plane characteristic variations amount according to temperature variation, accurately measure the variation on inclined-plane, and a kind of method of using this equipment to obtain the inclined-plane performance data is provided.
According to an aspect of the present invention, above-mentioned and other purpose can realize that this equipment comprises by a kind of equipment of measuring displacement of inclined plane is provided: be installed in the basic components on a plurality of each that measure in the stake that vertically are fixed on the inclined-plane; And by descending web member to be rotatably connected to the main body at basic components top, this main body comprises the measuring unit of the ground data that is used to measurement stake installation site; Be used for the simulated data that measuring unit records is converted to the AD conversion unit of numerical data; And be used for the ground data from the AD conversion unit input is sent to the communication unit that the outside also receives the control signal of measuring unit from the outside.
Preferably, described measuring unit comprises: the gradiometry unit, and this gradiometry unit can be rotatably set in the top of main body by upper connector, is used to measure the gradient of stake; The displacement measurement unit is used to measure the displacement that is connected to the cable of measuring stake; And temperature measurement unit, be used to measure environment temperature.
Utilize this structure, be used to measure this equipment of displacement of inclined plane, can use the displacement measurement unit to measure vertically to install two measure pile spacings from variation, and can use the gradiometry unit to measure the distinctive graded that on the inclined-plane, occurs simultaneously.
Particularly, if extensive inclined-plane caving zone outside the equipment installing zone, occurs, small movements such as translation activity (translation activity) perhaps appear, then by measuring the graded of equipment installation site on the inclined-plane, can accurately calculate by small movements or the extensive inclined-plane caused variable quantity of measuring stake that caves in.
Therefore, managerial personnel can use the inclined-plane performance data that records accurately to analyze the inclined-plane and judge the security on inclined-plane.
According to a further aspect in the invention, above-mentioned and other purpose realizes by the method that provides a kind of equipment that uses this measurements displacement of inclined plane to obtain the inclined-plane performance data, and this method comprises the steps: that being installed in reference stake on the inclined-plane with respect to one or more vertically installs a plurality of measurements; The cable that to pull out from the equipment of measuring displacement of inclined plane is connected to a plurality of measurement stakes, makes that being installed in the measuring equipment of measuring stake top vertically interconnects; The measurement data that use sends from measuring equipment, the performance data of calculating and preserving the inclined-plane; And the performance data of preserving outputed to display device.
Description of drawings
By detailed description, will more be expressly understood above and other objects of the present invention, feature and other advantage below in conjunction with accompanying drawing.In the accompanying drawings:
Fig. 1 is expression is used to obtain the equipment of performance data according to the preferred embodiment for the present invention a synoptic diagram;
Fig. 2 is the sectional view that is used to measure the equipment of displacement of inclined plane according to the preferred embodiment for the present invention;
Fig. 3 is the enlarged drawing of part A shown in Fig. 2;
Fig. 4 is the enlarged drawing of the B of part shown in Fig. 2; And
Fig. 5 is that expression uses the inclined-plane measuring equipment to obtain the method flow diagram of inclined-plane performance data according to the preferred embodiment for the present invention.
Embodiment
Below, will describe preferred implementation of the present invention in detail, so that those skilled in the art can easily understand and put into practice the present invention.
Fig. 1 is expression is used to obtain the equipment of performance data according to the preferred embodiment for the present invention a synoptic diagram.
With reference to this figure, the equipment 1 (back is referred to as " measuring equipment ") that is used to measure displacement of inclined plane is installed in the measurement stake of getting in the range of instability, inclined-plane, is used in each position measurement several data.For example, measuring equipment 1 measured data comprise the displacement data of variable in distance between the expression measuring equipment, the gradient data of expression measuring equipment installation site graded, and the temperature data (back is referred to as " ground data ") of expression environment temperature.
On the other hand, the equipment 3 (back is referred to as " obtaining equipment ") that is used to obtain the inclined-plane performance data is installed on the operation of a plurality of measuring equipments on the inclined-plane according to aliunde control signal control, and use is calculated the performance data of measuring equipment installation site from the ground data of measuring equipment.
In this embodiment, measuring equipment is connected to the equipment of obtaining by cable network, to carry out data communication between the two.Therefore, the measuring unit that comprises in each measuring equipment is according to the ground data of measuring each position on the inclined-plane from the control signal of obtaining equipment, and sends the ground data that records to obtaining equipment.
Therefore, vertically be installed in the measuring equipment among the present invention on the inclined-plane, can be more prone to, measure the characteristic variations on inclined-plane exactly, and reduce installation cost.
In addition, when with reference to by the performance data of obtaining each position on the inclined-plane that calculation of equipments goes out, and find to have when unusual, managerial personnel can more effectively judge the direction of caving on inclined-plane.
Below, with reference to the accompanying drawings, the structure of measuring equipment is according to the preferred embodiment of the present invention described.
Fig. 2 is the sectional view of measuring equipment according to the preferred embodiment of the present invention, and Fig. 3 is the enlarged drawing of part A shown in Fig. 2, and Fig. 4 is the enlarged drawing of the B of part shown in Fig. 2.
As shown in Figure 2, measuring equipment 1 of the present invention comprises basic components 10 and main body 30, basic components 10 are installed in a plurality of each that measure in the stake 7 that vertically are fixed on the inclined-plane and measure in the stake, and main body 30 is rotatably connected to the top of basic components 10 by following web member 20.Main body 30 comprises: measuring unit 31 is used to measure the ground data of stake installation site; AD conversion unit 32 is used for converting the simulated data that measuring unit 31 records to numerical data; And communication unit 33, the measurement data that is used for importing from AD conversion unit 32 is sent to the outside and receives the control signal of measuring unit 31 from the outside.
In this embodiment, basic components 10 have slot 11, and the bottom of this slot 11 is open, measure in the stake thereby basic components 10 can be inserted into.In addition, a side of basic components 10 has connecting hole 13, is used to engage basic components 10 are fixed to the fixture of measuring in the stake, as bolt 12.Therefore, measure in the stake, and by bolt 12 fastening basic components 10, basic components 10 can be fixed firmly to be measured in the stake by basic components 10 are inserted into.
In addition, the main body 30 that is positioned at basic components 10 tops is connected to basic components 10 by web member 20 down.In this embodiment, following web member 20 comprises: turning axle 21 is used for basic components 10 are connected to main body 30; Carriage 22 is formed at the top of basic components 10, is used to encapsulate turning axle 21; And control assembly 23, constituting by spring 231 and ball 232, level is installed on the carriage 22, is used to control the anglec of rotation of turning axle 21.
Utilize said structure, when measuring equipment is installed in the correspondence measurement stake of being fixed on the inclined-plane, by controlling down the rotation of web member, measuring equipment can use the cable of pulling out easily to be connected to be positioned at that this correspondence measures the stake top that another is measured in the stake from measuring equipment.
More specifically, even, when being different from the direction of another web member of measuring stake,, measuring stake for these two and also can place on the same straight line owing to main body 30 rotations when from being installed to the cable direction of pulling out the measuring equipment of measuring in the stake by following web member 20.In the case, because the anglec of rotation of main body 30 is by control assembly 23 controls in the web member down, so, also can prevent the rotation of main body itself when even cable vibrates owing to factors such as wind-force.
On the other hand, main body 30 is measured the ground data of stake installation site, and this ground data produces according to the inclined-plane characteristic, and the ground data that records is sent to the equipment of obtaining.As mentioned above, main body 30 comprises measuring unit 31, AD conversion unit 32 and communication unit 33.
Measuring unit 31 is measured the ground data of stake.In this embodiment, measuring unit 31 comprises the gradiometry unit 311 that is used to measure the stake gradient, the temperature measurement unit 313 that is used to measure the displacement measurement unit 312 of displacement between the stake and is used to measure environment temperature.
Gradiometry unit 311 is a kind of top that rotatably is arranged in main body 30, is used to measure the sensor of stake gradient.In this embodiment, gradiometry unit 311 is made of X-axis sensor 311a and Y-axis sensor 311b, and X-axis sensor 311a and Y-axis sensor 311b detect NS direction gradient and the EW direction gradient of measuring stake respectively.According to the gradient that records, the gradient angle that ground changes is measured in gradiometry unit 311.In this embodiment, inclinometer is used to measure the gradient of the measuring equipment of installing on the inclined-plane as the gradiometry unit.Inclinometer was known in this area before the application submits to, therefore omitted its detailed description.
Utilize said structure, gradiometry unit 311 measure when the rock piece when gravity direction move and the angle that takes place changes, and export electric analoging signal according to the angle variation that records.The electric analoging signals of 311 outputs are input to AD conversion unit 32 by cable from the gradiometry unit, and this cable passes formed vertical through hole 411 on the turning axle 41 of upper connector, and upper connector will be described later.In AD conversion unit 32, simulating signal is converted into digital signal, to send to the equipment of obtaining by communication unit 33.
As mentioned above, the gradiometry unit 311 that is used to measure the ground graded is connected to main body 30 by upper connector 40.
As shown in Figure 4, the upper connector 40 that is used for main body 30 is connected to gradiometry unit 311 comprises: turning axle 41, have vertical through hole 411 in this turning axle 41, and be used for main body 30 is connected to gradiometry unit 311; Carriage 42, this carriage 42 is formed at the top of main body 30, is used to encapsulate turning axle 41; And control assembly 43, this control assembly 43 is made of spring 431 and ball 432, and level is installed on the carriage 42, is used to control the anglec of rotation of turning axle.
Utilize said structure, when measuring equipment was installed on the inclined-plane, the gradient of measuring equipment can be consistent each other on the specific direction with respect to X and Y-axis.
In other words, when measuring equipment was installed on the inclined-plane at first, when gradiometry unit 311 rotated by upper connector 40, it is consistent each other that the reference direction of measuring equipment gradient can easily become.In this way, when being controlled by control assembly by the gradiometry unit 311 of upper connector rotation, the gradient that is installed in a plurality of measuring equipments on the inclined-plane is set at identical direction, to measure the graded that takes place on the inclined-plane.
In this embodiment, displacement measurement unit 312 uses pot to detect the displacement of measuring between stake.The pot that is used for Displacement Measurement was known in this area before the application submits to, therefore omitted its detailed description.
The A/D converting unit 32 of installing by printed circuit board (PCB) 34 from the above-mentioned measuring unit 311,312 and 313 simulating signals of exporting of formation measuring unit converts digital signal to.Digital signal sends the equipment of obtaining to by the communication unit 33 that is electrically connected to communication port 35.
For the measuring equipment that is installed on the inclined-plane according to the present invention, the measuring unit that is used to measure various data is an analog type, but the invention is not restricted to this, can be numeric type.Under the situation that measuring unit is made of digital sensor, do not need the A/D converting unit.
In this embodiment, except above-mentioned displacement, temperature and gradient sensor, measuring equipment can also comprise other measuring unit, and for example rain gage and pressure gauge are used for the required data of Measurement and analysis inclined-plane characteristic, as rainfall amount or hydraulic pressure.
On the other hand, preferably, measuring equipment also comprises the vertical guide idlers 36 that is positioned at main body 30 outsides, is used for the curvilinear motion that cable (W) pulled out in guiding.
When measuring equipment is installed on the inclined-plane with longitudinal direction, between the measurement stake, can there be difference in height.Therefore, when cable is connected between the measurement stake, because the cable of pulling out is crooked by the pull-out-hole that is provided with in the main body, when measuring the ground displacement data error can appear from main body.
In measuring equipment, owing in main body, have the vertical guide idlers 36 that can prevent the cable bending of from main body, pulling out, so can record the winding and the length of run of cable more accurately.
In addition, measuring equipment 1 of the present invention also comprises the ventilating opening 37 that is positioned at main body 30 1 sides, and the heat that is used for producing is discharged to the outside.Ventilating opening 37 is used to prevent that the internal-external temperature difference owing to measuring equipment from producing moisture.Therefore, owing to protected printed circuit board (PCB) and the various sensor in the measuring equipment to avoid influence of moisture, so can carry out measuring operation more accurately.
Below, the method for using measuring equipment of the present invention to obtain the performance data on inclined-plane is described with reference to Fig. 5.
Fig. 5 is that expression uses measuring equipment of the present invention to obtain the method flow diagram of the performance data on inclined-plane.
At first, reference stake 5 is got to the stable region on inclined-plane, will measure the unstable region (S100) that the inclined-plane is got in stake 7.At this moment, the measurement stake 7 of getting in the inclined-plane is arranged to one or more pillar longitudinally with respect to reference stake 5.Then, after measuring equipment 1 was installed to the top of measuring stake 7, the cable of pulling out from measuring equipment is connected to measured stake 7, thereby measured vertically interconnection (S200) of stake.
In inclined-plane performance data acquisition methods, use measuring equipment of the present invention to measure the gradient of stake.This method is different from traditional detection method, and in traditional detection method, the inclined-plane measuring equipment with the grid configuration interconnection, is used to detect the direction of caving on inclined-plane horizontal and vertical.
Particularly, in the method for the invention, because measuring equipment is with vertical installation, different with the traditional arrangement that is used to measure the measuring equipment of each position graded on the inclined-plane, can prevent that measuring equipment from breaking down, for example because the rock or the wind-force that fall, thereby can more easily be installed on the inclined-plane.In addition, compare with classic method, owing to can utilize measuring equipment still less to measure the inclined-plane characteristic more accurately, so can reduce the installation cost of measuring equipment.
On the other hand, after the measuring equipment interconnection, can obtain the ground data that sends from measuring equipment 1.
More specifically, obtain equipment 3 and receive the ground data (S310) that sends from measuring equipment 3 by communication network.Then, use the tables of data in the storer that is kept in the equipment of obtaining to extract the measured value corresponding with the ground data that receives from each measuring equipment.Then, the actual displacement measured value of measuring equipment compensates according to the temperature variation that records, and the displacement measurement of using compensation and gradiometry value calculate the performance data of measuring equipment, for example vertical/horizontal/variation displacement, gradient, the direction or the like of caving in (S330).
At this moment, because having compensated the cable that is caused by temperature variation by step S330, the performance data displacement that calculates changes, to obtain actual measured value, so improved measuring accuracy.Here, the equation that can be used for the temperature correction is expressed as follows.
L＝(t
1-t
0)A+L
0
Wherein, L is an actual measurement length, L
0Be the correction length when revising temperature, t
1Be the actual measurement temperature, t
0Be to revise temperature, A is the length variations constant according to 1 ℃ of temperature variation.
In addition, the displacement measurement of the displacement using compensation of the measuring equipment that calculates in step S330 is calculated, promptly with measurement stake and adjacent the measurement between the stake apart from the relevant data and the gradiometry value of corresponding measuring equipment.
For example, if highly be 1 and gradient be 0 ° measuring equipment owing to the inclined-plane characteristic changes 10 °, then use the sine function of gradient to calculate the displacement and the direction of motion of measuring equipment.In the case, the gradient of measuring equipment is measured by the gradient sensor that is made of X-axis sensor in the measuring equipment and Y-axis sensor.
Utilize said structure, if the translation activity in minor fluctuations such as the inclined-plane, the extensive inclined-plane that a scope that installs and measures perhaps occurs exceeding caves in, and then uses the gradient of the measuring equipment that gradient sensor records, and the equipment of obtaining can detect the characteristic variations on inclined-plane more accurately.
In addition, be kept at the performance data (S340) of the measuring equipment that calculates among the step S330.According to aliunde control signal the performance data of obtaining is exported to display device (S400).In this embodiment, display device can be the display that is made of LED, perhaps LCD, by this display device, measurement data can with the naked eye confirmed within sweep of the eye, perhaps can be as the terminal of PDA(Personal Digital Assistant) or notebook computer, and measurement data is kept at wherein.
The demonstration of the performance data of obtaining be not limited within sweep of the eye with data presentation on display device.For example, the step 400 in the inclined-plane of the present invention performance data acquisition methods comprises according to by control command wired and that cordless communication network receives the inclined-plane performance data being sent to the outside.
Therefore, in inclined-plane of the present invention performance data acquisition methods, the inclined-plane performance data that measuring equipment obtains can be sent to the Long-distance Control station on control inclined-plane by for example wireless network of private wire network network or wireless module, can predict or detect caving in or characteristic of inclined-plane at the Long-distance Control station.
Industrial applicibility
Can be clear from above-mentioned explanation, utilize measuring equipment and inclined-plane performance data acquisition methods, be installed on the inclined-plane two measure pile spacings from variation can use the displacement measurement unit to measure, simultaneously tiltedly and on unique graded of occurring use the gradiometry unit to measure.Therefore, can measure the inclined-plane characteristic more accurately, and managerial personnel use the performance data on the inclined-plane record can accurately analyze the characteristic on inclined-plane and judge the security on inclined-plane, therefore reduced the danger that may cause because the inclined-plane caves in.
In addition, utilize equipment of the present invention and method, because can be in each position measurement graded on inclined-plane, thus can prevent measuring equipment because the natural cause except the inclined-plane fluctuation, as the rock or the wind-force of whereabouts, and the fault that causes.
In addition, owing to can use the measuring equipment of vertical installation to measure the characteristic variations on inclined-plane, so measuring equipment can more easily be installed on the inclined-plane; In addition, owing to utilize the measuring equipment of smaller amounts also can measure the characteristic on inclined-plane more accurately, so can reduce the installation cost of measuring equipment.
And, owing to can rotate main body and the gradiometry unit that constitutes measuring equipment by upper and lower web member, thus the required time of the equipment that installs and measures can be reduced, and can install and measure equipment easily.
Though disclose preferred implementation of the present invention based on illustrative purpose, but it will be understood to those of skill in the art that it is possible making various modifications under the prerequisite that does not deviate from as the disclosed scope and spirit of the present invention of appended claims, increasing and replacing.For example, except the inclined-plane, measuring equipment of the present invention can be installed on the various structures, comprises bridge, tunnel, road or the like, is used for the detection architecture characteristic.Therefore, should be appreciated that scope of the present invention is limited by having covered these claims of revising, increase and replacing.
Claims (5)
1. one kind is used to measure the cave in equipment of the required inclined-plane performance data of probability of prediction inclined-plane, comprising:
Basic components, these basic components are installed on a plurality of each that measure in the stake that vertically are fixed on the inclined-plane; And
Main body, this main body is rotatably connected to the top of basic components by following web member, and comprise the measuring unit of the ground data that is used to measure the stake installation site, be used for the simulated data that measuring unit records is converted to the AD conversion unit of numerical data, and be used for the communication unit that will send to the outside from the ground data of AD conversion unit input and be used for receiving from the outside the control signal of measuring unit;
Wherein descend web member to comprise:
Turning axle, this turning axle is used for basic components are connected to main body;
Carriage, this bracket-shaped top that is formed in basic components is used to encapsulate described turning axle; And
Control assembly, this control assembly is made of spring and ball, and level is installed on the carriage, is used to control the anglec of rotation of turning axle.
2. equipment as claimed in claim 1, wherein said measuring unit comprises:
The gradiometry unit, this gradiometry unit can be rotatably set in the top of main body by upper connector, is used to measure the gradient of stake;
The displacement measurement unit is used to measure the displacement that is connected to the cable of measuring stake; And
Temperature measurement unit is used to measure environment temperature.
3. equipment as claimed in claim 2, wherein said upper connector comprises:
Turning axle;
Carriage, this bracket-shaped top that is formed in basic components is used to encapsulate described turning axle; And
Control assembly, this control assembly is made of spring and ball, and level is installed on the carriage, is used to control the anglec of rotation of turning axle.
4. as any described equipment in the above-mentioned claim 1,2 or 3, also comprise vertical guide idlers, this vertical guide idlers is positioned at external side of main body, is used to guide the bending motion of pulling out cable.
5. as any described equipment in the above-mentioned claim 1,2 or 3, also comprise ventilating opening, this ventilating opening is positioned at a side of main body, and the heat that is used for producing is discharged to the outside.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030075651 | 2003-10-28 | ||
| KR1020030075651A KR100430026B1 (en) | 2003-10-28 | 2003-10-28 | A slope measurement device and slope behavior-data collection method used thereby |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1886636A CN1886636A (en) | 2006-12-27 |
| CN100405002C true CN100405002C (en) | 2008-07-23 |
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| CNB200480035402XA Expired - Fee Related CN100405002C (en) | 2003-10-28 | 2004-10-28 | Apparatus and method for measuring displacement of inclined plane |
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| Country | Link |
|---|---|
| KR (1) | KR100430026B1 (en) |
| CN (1) | CN100405002C (en) |
| WO (1) | WO2005040717A1 (en) |
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| KR100447083B1 (en) * | 2003-10-28 | 2004-09-04 | (주)지엠지 | Integrated management system of a slope used internet |
| KR100540993B1 (en) * | 2004-08-21 | 2006-01-10 | (주)지엠지 | A transformation survey senser of the underground |
| WO2006022501A1 (en) * | 2004-08-21 | 2006-03-02 | Gmg Co., Ltd. | Method and sensor for measuring and analyzing collapse of inclined plane |
| WO2007073110A1 (en) * | 2005-12-22 | 2007-06-28 | Gmg Co., Ltd. | Slope monitoring system |
| KR100755474B1 (en) | 2005-12-22 | 2007-09-04 | (주)지엠지 | Image acquire system of a collapse risk position be interlocked with the senser |
| KR100794670B1 (en) | 2007-05-22 | 2008-01-14 | (주)다인건설 | Reinforcing device of slope |
| KR101069228B1 (en) | 2008-05-06 | 2011-09-30 | (주)지엠지 | Slope measuring apparatus and system using for the same |
| KR101198340B1 (en) | 2010-07-19 | 2012-11-08 | (주)지엠지 | Ground subsidence measuring apparatus and system using for the same |
| KR101191131B1 (en) | 2010-12-24 | 2012-10-15 | 주식회사 힐 엔지니어링 | Displacement measurement device of earth retaining temporary structure |
| CN103743385B (en) * | 2014-01-21 | 2016-01-20 | 山东大学 | A kind of digital slant angle sensor based on pascal's principle |
| KR101513227B1 (en) * | 2014-10-31 | 2015-04-17 | 김용태 | Sensor module for measuring displacement of slope, dam, bank and bridge and system using the same |
| GB2533396A (en) * | 2014-12-19 | 2016-06-22 | Senceive Ltd | Monitoring system for railway embankment |
| CN109537650B (en) * | 2018-12-29 | 2023-10-10 | 中国矿业大学 | Slope wide-range finder and slope deformation real-time monitoring method |
| KR102316171B1 (en) * | 2020-08-04 | 2021-10-22 | 주식회사예당엔지니어링 | Apparatus and method for monitoring stabilization of anchored slope |
| KR102235173B1 (en) * | 2020-10-12 | 2021-04-05 | 주식회사 에스티알 | Monitoring and Managing System for Falling Rock |
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| JPH0813505A (en) * | 1994-07-01 | 1996-01-16 | East Japan Railway Co | Slope collapse detector |
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| KR20000066043A (en) * | 1999-04-12 | 2000-11-15 | 노세룡 | Device of Measuring Length Change/Inclination Angle of Civil Structure, Automatic Deformation Measuring Apparatus of Civil Structure Using the Same, and Measuring Method thereof |
| CN1278060A (en) * | 1999-06-18 | 2000-12-27 | 杨贵水 | Three-D sensing type instrument for detecting level of bulk material |
| KR20020014342A (en) * | 2000-08-17 | 2002-02-25 | 서창원 | System For Unmanned Management Of Construction |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100270347B1 (en) * | 1997-10-20 | 2000-12-01 | 김정웅 | Structual safety evaluation system using gps |
| JP4219100B2 (en) * | 2001-05-18 | 2009-02-04 | 財団法人鉄道総合技術研究所 | Prediction device for ground displacement due to slope failure such as landslide and surface layer failure |
| JP2003279561A (en) * | 2002-03-26 | 2003-10-02 | Railway Technical Res Inst | Method and system for predicting ground displacement |
-
2003
- 2003-10-28 KR KR1020030075651A patent/KR100430026B1/en not_active IP Right Cessation
-
2004
- 2004-10-28 CN CNB200480035402XA patent/CN100405002C/en not_active Expired - Fee Related
- 2004-10-28 WO PCT/KR2004/002734 patent/WO2005040717A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0813505A (en) * | 1994-07-01 | 1996-01-16 | East Japan Railway Co | Slope collapse detector |
| KR20000066043A (en) * | 1999-04-12 | 2000-11-15 | 노세룡 | Device of Measuring Length Change/Inclination Angle of Civil Structure, Automatic Deformation Measuring Apparatus of Civil Structure Using the Same, and Measuring Method thereof |
| CN1278060A (en) * | 1999-06-18 | 2000-12-27 | 杨贵水 | Three-D sensing type instrument for detecting level of bulk material |
| KR20000063566A (en) * | 2000-07-24 | 2000-11-06 | 정광우 | Remote sensing system of structure |
| KR20020014342A (en) * | 2000-08-17 | 2002-02-25 | 서창원 | System For Unmanned Management Of Construction |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005040717B1 (en) | 2005-08-04 |
| CN1886636A (en) | 2006-12-27 |
| WO2005040717A1 (en) | 2005-05-06 |
| KR100430026B1 (en) | 2004-05-04 |
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