CN208704727U - Inclinometer - Google Patents

Inclinometer Download PDF

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Publication number
CN208704727U
CN208704727U CN201821686436.0U CN201821686436U CN208704727U CN 208704727 U CN208704727 U CN 208704727U CN 201821686436 U CN201821686436 U CN 201821686436U CN 208704727 U CN208704727 U CN 208704727U
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China
Prior art keywords
inclinometer
connector
deviational survey
fixed plate
locating wheel
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CN201821686436.0U
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Chinese (zh)
Inventor
武牧之
唐柯鸿
徐成家
封逢成
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Suzhou Bai Rydz Engineering Monitoring Technology Co Ltd
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Suzhou Bai Rydz Engineering Monitoring Technology Co Ltd
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Abstract

The utility model relates to a kind of inclinometers, including deviational survey sensor, the skew back bar being connect with deviational survey sensor and the guide wheel assembly being arranged on skew back bar, guide wheel assembly includes locating wheel and castor, the two sides of deviational survey bar are arranged in locating wheel and castor, locating wheel is mounted on deviational survey bar, castor is mounted on deviational survey bar by connector, passes through axis connection between connector and inclinometer;Inclinometer further includes connector, and connector is detachably arranged in one end of deviational survey bar.The side of inclinometer is provided with locating wheel, the other side is provided with castor and locating wheel is towards foundation pit direction, so that inclinometer and deviational survey sensor are parallel with the side in inclinometer towards foundation pit direction in each measurement point and equidistant, ensure that inclinometer accurately can be perceived and be calculated towards the deflection of foundation pit direction side tube wall, the measurement accuracy of locating wheel side deep soil movement is improved, and then realizes inclinometer and only carries out unilateral measurement in inclinometer pipe and can measure the function of accurate tubular difference.

Description

Inclinometer
Technical field
The utility model relates to a kind of inclinometers.
Background technique
Sliding inclinometer is under prevention landslide, building engineering construction monitoring, dam etc. scene, to monitor ground Deep soil movement and deformation below table are the measuring devices of a kind of very widely used earth's surface bottom offset and deformation.Slidingtype Inclinometer mainly has following four error that can generate in measurement process: zero migration, sensitivity drift, rotation error, depth Location error, preceding two parts occupy biggish ratio in actual measurement, and traditionally it is considered that can be by positive and negative It calculates to eliminate.Traditional sliding inclinometer, need it is positive and negative measure twice, positive measurement for the first time, height wheel is towards foundation pit, so Afterwards again in turn, low wheel is measured towards foundation pit.After completing twice, calculate tubular.The slidingtype of existing positive and negative measurement is surveyed Oblique instrument, measurement require a great deal of time.Inclinometer is first put into the bottom of inclinometer pipe, lifts and measures to nozzle, It is reversely put into deviational survey bottom of the tube again, repeats to measure.
Due to needing to carry out positive and negative twice of measurement, there are many time of cost, inefficient;And if in positive and negative measurement very It is easy to happen the mistake of dislocation, that is, the position of forward and reverse measurement does not correspond to, and causes last measurement data unavailable.
Utility model content
The purpose of this utility model is to provide one kind, and measurement accuracy can be improved, and avoids the inclinometer judged by accident.
In order to achieve the above objectives, the utility model provides the following technical solutions: a kind of inclinometer, including deviational survey sensor, The skew back bar connecting with the deviational survey sensor and the guide wheel assembly being arranged on the skew back bar, the deviational survey bar is along the survey The longitudinally of oblique instrument extends, and the guide wheel assembly includes locating wheel and castor, and the locating wheel and castor are along lengthwise side To vertical direction the two sides of the deviational survey bar are set, the locating wheel is mounted on the deviational survey bar, and the castor is logical It crosses connector to be mounted on the deviational survey bar, passes through axis connection between the connector and the inclinometer;The inclinometer is also Including connector, the connector is detachably arranged in one end of the deviational survey bar.
Further, the connector includes connector body, the first sleeve column connecting with the connector body and leads to Cross the second sleeve column that the first connector is connect with first sleeve column.
Further, the shape of the connector is column, and the diameter of first connector is less than first sleeve column And second sleeve column diameter.
Further, one end of the deviational survey bar is provided with third sleeve column and the second connector, and the connector passes through institute The second connector is stated to connect with the third sleeve column.
Further, the locating wheel and castor are oppositely arranged on the two sides of the deviational survey bar.
Further, the deviational survey bar includes the fixed plate and the tube body connecting with the fixed plate that two panels is oppositely arranged, The locating wheel, connector setting are between the fixed plate described in two panels.
Further, the fixed plate includes the first fixed plate and the second fixed plate, is provided in first fixed plate First protrusion, is provided with the second protrusion in second fixed plate, and second protrusion is provided with the positioning with further Wheel is arranged in first fixed plate, and the castor is arranged in first fixed plate by connector.
Further, screw thread is provided in the tube body, one end of first fixed plate is additionally provided with spiral head, described First fixed plate by the spiral head be threadedly engaged to be connect with the tube body.
The utility model has the beneficial effects that: being provided with locating wheel by the side in inclinometer, the other side is provided with Castor, and locating wheel is towards foundation pit direction, so that inclinometer and deviational survey sensor are in each measurement point and inclinometer direction The side in foundation pit direction is parallel and equidistant, it is ensured that the deflection of inclinometer towards foundation pit direction side tube wall can be perceived accurately And calculating, substantially increase the measurement accuracy of locating wheel side deep soil movement, so realize inclinometer in inclinometer pipe only into The unilateral measurement of row can measure the function of accurate tubular difference.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the inclinometer of the utility model.
Fig. 2 is the partial structure diagram of Fig. 1.
Fig. 3 is another part structural schematic diagram of Fig. 1.
Fig. 4 is the curve comparison figure of the inclinometer measured value of the utility model.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Referring to Figure 1 to Fig. 3, inclinometer in a preferred embodiment of the utility model, including deviational survey bar 1, setting exist Deviational survey sensor 13 on the deviational survey bar 1 and the guide wheel assembly 12 being arranged on the deviational survey bar 1, the deviational survey bar 1 is along institute The longitudinally for stating inclinometer extends, and the guide wheel assembly 12 includes locating wheel 121 and castor 122,121 He of locating wheel The two sides of the deviational survey bar 1 are arranged in along the vertical direction of longitudinally for castor 122, and the locating wheel 121 is mounted on described On deviational survey bar 1, the castor 122 is mounted on the deviational survey bar 1 by connector 1221, the connector 1221 with it is described Pass through axis connection between inclinometer.The inclinometer further includes connector 15, and the connector 15 is detachably arranged in described One end of deviational survey bar 1, so that passing through the connection of connector 15, convenient disassembly between the inclinometer.In the present embodiment, the survey The both ends of brace 1 are both provided with guide wheel assembly 12, and the guide wheel assembly 12 that 1 top of deviational survey bar is arranged in is connect with conducting wire, if It sets the guide wheel assembly 12 in 1 bottom end of deviational survey bar to connect with the connector 15, two groups of guide wheel assemblies 12 cooperate to survey Measure data.In the present invention, the deviational survey sensor 13 is that capacitive grating encoder can reach under the cost of relative moderate Higher detection accuracy.Really, in other embodiments, the deviational survey sensor 13 can also be other deviational survey sensors, such as MEMS sensor 13 or other conventional use of deviational survey sensors 13, according to the actual situation depending on, it is not limited here.
In the present embodiment, the locating wheel 121 and castor 122 are oppositely arranged on the two sides of the deviational survey bar 1, described Locating wheel 121 is fixed on the deviational survey bar 1, and the castor 122 is mounted on deviational survey bar 1 by connector 1221, thus It is pinpointed by locating wheel 121, by connector 1221 castor 122 is finely tuned, to prevent inclinometer asking due to itself It inscribes and run-off the straight, improves measurement accuracy, avoid the problem of judging by accident.Specifically, the deviational survey bar 1 includes two panels phase Fixed plate to setting and the tube body 11 connecting with the fixed plate, the locating wheel 121, connector 1221 are arranged in two panels institute It states between fixed plate.More specifically, the fixed plate includes the first fixed plate 123 and the second fixed plate 124, and described first is solid It is provided with the first protrusion 1231 on fixed board 123, the second protrusion 1241 is provided in second fixed plate 124.In the present embodiment In, second protrusion 1241 is provided with hollow portion, and the size of the hollow portion is equal in magnitude with first protrusion 1231, First protrusion 1231 is contained in second protrusion 1241 to realize the first fixed plate 123 and the second fixed plate 124 Connection.The locating wheel 121 is arranged in first fixed plate 123, and the castor 122 is arranged by connector 1221 In first fixed plate 123, opening, the work are provided between second fixed plate 124 and first fixed plate 123 Driving wheel 122 can be contained in the opening.Screw thread is provided in the tube body 11, one end of first fixed plate 123 is also set Be equipped with spiral head 125, first fixed plate 123 by the spiral head 125 be threadedly engaged to be connect with the tube body 11.
The connector 15 include connector body 151, the first sleeve column 152 for being connect with the connector body 151 and The second sleeve column 153 being connect by the first connector 153 with first sleeve column 152.The shape of the connector is column, institute The diameter for stating the first connector 153 is less than the diameter of first sleeve column 152 and the second sleeve column 153, and the connector is contained in In first sleeve column 152 and the second sleeve column 153.In the present embodiment, the outer diameter of first connector 153 and described first The internal diameter of sleeve column 152 and the second sleeve column 153 is equal, with the repulsion generated and between first sleeve column 152 and the second sleeve column 153 To fix.One end of the deviational survey bar 1 is provided with third sleeve column 14 and the second connector, and the connector 15 passes through described Second connector is connect with the third sleeve column 14.In the present embodiment, the outer diameter of second connector is equal to the third Second connector is placed in the second sleeve column 153 and third sleeve column 14 by the internal diameter of the internal diameter of sleeve column 14 and the second sleeve column 153 It is connect when interior with generating repulsion with the third sleeve column 14 and the second sleeve column 153.
The data that the deviation survey equipment detects are directed into cloud platform 100, set neural network in the cloud platform 100 Model.Training by neural network model to data, to eliminate the unilateral measurement error of symmetry in measurement every time, to obtain Accurate unilateral tubular variable quantity.More specifically, the neural network model is sequence to series model.The utility model Measuring instrument is unilateral measurement, the measure theory are as follows: with towards the A of foundation pit0On the basis of direction:
So single-point I, j days single differences are
It is identical in different measurements (include primary positive and negative measurement and repeatedly positive/negative unidirectional for symmetry error Measurement), that is,So:
The difference of single-point calculated value and true value isIt is denoted as unilateral single-point error
I-th and jth day the true tubular single variable of k location are as follows:
Measure obtained tubular single variable are as follows:
Above-mentioned formula is substituted into, the error between the measured value and true value of single variable is obtained are as follows:
By taking 30 meters of 0.5 meter of interval, 60 measurements as an example, tubular accumulative difference is the vector of 1*60, true value and measured value Between side transformational relation, obtained by a transfer matrix:
It is denoted as:
Then the sequence of neural network is recycled to train this transfer matrix to the learning method of sequence, based on open source The data that TensorFlow and its learning framework measure several groups slidingtype are trained, and obtained effect picture is as shown in Figure 4. Fig. 4 be unilateral measurement aggregate-value and positive and negative measurement aggregate-value curve graph can be seen that the data and curves of unilateral measured value with just The curve approximation of anti-measured value.Measurement can be greatly promoted in the case where not losing precision using the measuring instrument of the utility model Speed, substantially increases the efficiency of measurement, and under the premise of making same human cost, and the range that can be monitored daily expands one Times;Bilateral measurement is also avoided in front and back measures twice simultaneously, and the same lower sensor depth localization error that fathoms is led Error caused by the unmatched problem of front and back measurement point depth of cause.
In summary: locating wheel 121 being provided with by the side in inclinometer, the other side is provided with castor 122, and fixed Position wheel 121 is towards foundation pit direction, so that inclinometer and deviational survey sensor 13 are in each measurement point and inclinometer towards foundation pit side To side it is parallel and equidistant, it is ensured that the deflection of inclinometer towards foundation pit direction side tube wall accurately can be perceived and be counted It calculates, substantially increases the measurement accuracy of locating wheel side deep soil movement, and then realize inclinometer and only carry out list in inclinometer pipe Side measurement can measure the function of accurate tubular difference;And locating wheel 121 is fixed on deviational survey bar 1, castor 122 passes through connection Part 1221 is mounted on deviational survey bar 1, to pinpoint by locating wheel 121, by connector 1221 castor 122 is finely tuned, To prevent inclinometer due to run-off the straight the problem of itself, measurement accuracy is improved, the problem of judging by accident is avoided.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (9)

1. a kind of inclinometer, which is characterized in that including deviational survey sensor, the deviational survey bar being connect with the deviational survey sensor and setting Guide wheel assembly on the deviational survey bar, the deviational survey bar extend along the longitudinally of the inclinometer, the guide wheel assembly packet Include locating wheel and castor, the locating wheel and castor are arranged in the two of the deviational survey bar along the vertical direction of longitudinally Side, the locating wheel are mounted on the deviational survey bar, and the castor is mounted on the deviational survey bar by connector, the company Pass through axis connection between fitting and the inclinometer;The inclinometer further includes connector, and the connector is removably installed In one end of the deviational survey bar.
2. inclinometer as described in claim 1, which is characterized in that the connector includes connector body and the connection First sleeve column of head ontology connection and the second sleeve column being connect by the first connector with first sleeve column.
3. inclinometer as claimed in claim 2, which is characterized in that the shape of the connector is column, first connection The diameter of body is less than the diameter of first sleeve column and the second sleeve column.
4. inclinometer as claimed in claim 2, which is characterized in that one end of the deviational survey bar is provided with third sleeve column and second Connector, the connector are connect by second connector with the third sleeve column.
5. inclinometer as described in claim 1, which is characterized in that the locating wheel and castor are oppositely arranged on the deviational survey The two sides of bar.
6. inclinometer as described in claim 1, which is characterized in that the deviational survey bar include the fixed plate that two panels is oppositely arranged and The tube body connecting with the fixed plate, the locating wheel, connector setting are between the fixed plate described in two panels.
7. inclinometer as claimed in claim 6, which is characterized in that the fixed plate includes that the first fixed plate and second are fixed Plate is provided with the first protrusion in first fixed plate, the second protrusion, second protrusion is provided in second fixed plate It is provided with the hollow portion to accommodate first protrusion.
8. inclinometer as claimed in claim 7, which is characterized in that the locating wheel is arranged in first fixed plate, institute Castor is stated to be arranged in first fixed plate by connector.
9. inclinometer as claimed in claim 7, which is characterized in that be provided with screw thread, first fixed plate in the tube body One end be additionally provided with spiral head, first fixed plate by the spiral head be threadedly engaged to be connect with the tube body.
CN201821686436.0U 2018-10-18 2018-10-18 Inclinometer Active CN208704727U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821686436.0U CN208704727U (en) 2018-10-18 2018-10-18 Inclinometer

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Application Number Priority Date Filing Date Title
CN201821686436.0U CN208704727U (en) 2018-10-18 2018-10-18 Inclinometer

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109163703A (en) * 2018-10-18 2019-01-08 苏州瑞茨柏工程监测技术有限公司 Inclinometer
CN112268543A (en) * 2020-10-12 2021-01-26 河北赛维石油设备有限公司 Novel high-temperature small-diameter inclinometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109163703A (en) * 2018-10-18 2019-01-08 苏州瑞茨柏工程监测技术有限公司 Inclinometer
CN112268543A (en) * 2020-10-12 2021-01-26 河北赛维石油设备有限公司 Novel high-temperature small-diameter inclinometer

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