CN207231469U - Inclinometer and deviation survey equipment - Google Patents
Inclinometer and deviation survey equipment Download PDFInfo
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- CN207231469U CN207231469U CN201721294555.7U CN201721294555U CN207231469U CN 207231469 U CN207231469 U CN 207231469U CN 201721294555 U CN201721294555 U CN 201721294555U CN 207231469 U CN207231469 U CN 207231469U
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- inclinometer
- deviational survey
- bar body
- connector
- locating wheel
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Abstract
It the utility model is related to a kind of inclinometer and deviation survey equipment, the inclinometer includes deviational survey sensor and the deviational survey bar body being connected with deviational survey sensor and the pulley assembly being arranged in deviational survey bar body, deviational survey bar body extends along the longitudinally of inclinometer, pulley assembly includes locating wheel and castor, locating wheel and the vertical direction of castor along longitudinally are arranged on the both sides of deviational survey bar body, locating wheel is installed in deviational survey bar body, castor is installed in deviational survey bar body by connector, pass through axis connection between connector and deviational survey bar body, torsional spring is arranged with axis, one end of torsional spring supports connector, the other end supports deviational survey bar body.Inclinometer, deviation survey equipment can prevent inclinometer from, due to run-off the straight the problem of itself, improving measurement accuracy, avoiding the problem of judging by accident.
Description
Technical field
It the utility model is related to a kind of inclinometer and deviation survey equipment.
Background technology
Subway, large buildings construction monitoring in, in the monitoring of the protectiveness of dam bridge side slope, deviational survey be one very
Important index.Offset variation amount caused by inclinometer measurement soil internal displacement, the displacement that can draw measured section are broken
Face figure.Obtained data are measured by analysis daily, the variation tendency of the internal soil body can be released, instruct engineering construction, monitoring
Constructional aspect, prevents the generation of the disasters such as landslide landslide.
At present more is slidingtype gravity accelerometer inclinometer, and sliding inclinometer is first put into tested
The bottom of inclimation measuring duct, it is assumed that bottom hole is motionless, and then length L of the guide wheel along the guide groove lifting inclinometer of inclimation measuring duct, accelerates
Degree sensor can be measured at the angle of inclination of each point, after numerical stability, read angle of inclination, continued to lift up L.Carrying
After rising several times, all positions of complete inclimation measuring duct are surveyed, all horizontal departures being calculated are accumulated, from gaging hole
Bottom plots curve, is as a result exactly the horizontal displacement change curve between first observation and any once observation later, represents
The horizontal displacement deformation that the soil body occurs during observation, obtains the curve similar to figure below.But used inclinometer is deposited now
In following problem：Fig. 1 is referred to, two guide wheels 50 of existing inclinometer are by being connected in a connecting rod 60, due to leading
Wheel 50 and connecting rod 60 are there are the reason for gravity, then inclinometer can produce the inclination of angle in itself, so as to cause asking for erroneous judgement
Topic, or when offset variation amount caused by soil internal displacement, due to guide wheel 50 and connecting rod 60 are there are gravity or
The movement of two guide wheels 50 is unstable, and make it that inclinometer produces the inclination of angle in itself, does not prepare it will cause measurement accuracy
The problem of.
Utility model content
The purpose of this utility model is to provide one kind can improve measurement accuracy, avoid the inclinometer judged by accident.
To reach above-mentioned purpose, the utility model provides following technical solution：A kind of inclinometer, including deviational survey sensor and
The deviational survey bar body being connected with the deviational survey sensor and the pulley assembly being arranged in the deviational survey bar body, the deviational survey bar
Body extends along the longitudinally of inclinometer, and the pulley assembly includes locating wheel and castor, the locating wheel and castor
The both sides of the deviational survey bar body are arranged on along the vertical direction of longitudinally, the locating wheel is installed on the deviational survey bar body
On, the castor is installed in the deviational survey bar body by connector, is passed through between connector and the deviational survey bar body
Axis connection, is arranged with torsional spring on the axis, one end of the torsional spring supports the connector, and the other end supports the deviational survey bar sheet
Body.
Further, the locating wheel and castor are oppositely arranged on the both sides of the deviational survey bar body.
Further, the deviational survey bar body includes the fixed plate that two panels is oppositely arranged, and the locating wheel, connector are set
Between fixed plate described in two panels.
Further, the fixed plate has board body part that the longitudinally along inclinometer extends and from the board body part
The convex portion that side protrudes outward, the locating wheel are installed on the convex portion, the side of the board body part formed it is jagged, it is described
Notch is located at the side of the castor, and after the connector folding, institute's locating wheel is located in the notch.
Further, the deviational survey bar body further includes tube body, and the fixed plate is formed in the tube body, the tube body
On offer the first opening portion and the second opening portion, the locating wheel passes through first opening portion, and the connector passes through institute
State the second opening portion.
The utility model additionally provides a kind of deviation survey equipment, and the deviation survey equipment includes conduit and is arranged in the conduit
Some inclinometers, each inclinometer is fixed in the conduit.
Further, several described inclinometers are arranged in order along the longitudinally of the conduit, some inclinometers
It is in parallel by electric lead.
Further, along the longitudinally of the inclinometer, the inclinometer is provided with inclinometer connector, the survey
Oblique equipment further includes the rope for concatenating some inclinometers, and each inclinometer passes through inclinometer connector and the rope
Connection.
Further, along the longitudinally of the inclinometer, the inclinometer is provided with inclinometer connector, the survey
Docking section is provided with brace body；The deviation survey equipment further includes extension rod, and the extension rod includes extending bar body and phase
Extension rod connector and interfacing part to being arranged on the extension bar body both ends, the extension rod connector and adjacent deviational survey
The inclinometer connector docking of instrument, the interfacing part are docked with the docking section of adjacent inclinometer.
Further, the docking section is the through hole being opened in the deviational survey bar body.
The beneficial effects of the utility model are：The inclinometer, deviation survey equipment of the utility model pass through in deviational survey bar body
Both sides locating wheel and castor are set, castor is installed in deviational survey bar body by connector, and connecting the connector
With setting torsional spring on the axis of deviational survey bar body, so as to be pinpointed by locating wheel, pass through the cooperation of the torsional spring and connector work
Driving wheel fine setting positioning, so as to prevent inclinometer from, due to run-off the straight the problem of itself, improving measurement accuracy, avoiding generation
The problem of erroneous judgement.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand the skill of the utility model
Art means, and being practiced according to the content of specification, with the preferred embodiment of the utility model and coordinate attached drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is the structure diagram of inclinometer of the prior art
Fig. 2 is a kind of structure diagram of inclination measurement system of utility model；
Fig. 3 is the structure diagram of tester in Fig. 2；
Fig. 4 is the part-structure schematic diagram of the tester shown in Fig. 3；
Fig. 5 is the part-structure schematic diagram in Fig. 4；
Fig. 6 is the part-structure schematic diagram of deviational survey sensor in Fig. 2；
Fig. 7 is the exploded view of Fig. 6；
Fig. 8 is the part-structure schematic diagram of another tester of the inclination measurement system for the present embodiment；
Fig. 9 is the structure diagram of the extension rod coordinated with the tester shown in Fig. 8.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not intended to limit the scope of the present invention.
Refer to Fig. 2, the inclination measurement system shown in one preferred embodiment of the utility model include cloud platform 100 and with the cloud
The deviation survey equipment 200 of 100 signal of platform connection.In other embodiments, cloud platform can be changed to local computer, may be used also
Directly to change deviation survey equipment into tester.When deviation survey equipment is connected with remote platform, pass through 4G modules 300 between both
Carry out data transmission.The deviation survey equipment 200 includes conduit 10 and some inclinometers being arranged in the conduit 10
20.Each inclinometer 20 is fixed in the conduit 10, without the lifting in conduit 10 or is declined, to obtain reality
When the drift displacement curve, have the shorter response time for disaster, reach the security of higher.Several described deviational surveys
Instrument 20 is arranged in order along the longitudinally of the conduit 10, and some inclinometers 20 are in parallel by electric lead.The conduit 10
Total cable (non-label) is inside provided with, each inclinometer 20 is connected in parallel on total cable by separated time cable.By such a
Design, so as on the one hand：Winding displacement is reduced, on the other hand：When one inclinometer 20 of any of which damages, can't cause
Deviation survey equipment can not use.Some inclinometers 20 are concatenated by rope 40 (in the present embodiment using cable wire), are made with this adjacent
Two inclinometers 20, which join end to end, to be rested in conduit 10.
Fig. 3 to Fig. 5 is referred to, the inclinometer 20 includes deviational survey bar body 21, is arranged on the deviational survey bar body 21 1
The deviational survey sensor 22 of side and be arranged on the deviational survey bar body 21 end inclinometer connector 25, the deviational survey bar body
21 extend along the longitudinally of inclinometer 20, which is connected with cable wire 40, to be supported by 40 stress of cable wire
Whole inclinometer 20.The deviational survey sensor 22 is oppositely arranged on the two of the deviational survey bar body 21 with inclinometer connector 25
Side, live wire 23 is set on deviational survey sensor 22, to be connected by the electric wire 23 with separated time cable, it is of course also possible to by the cable
14 are connected directly as separated time cable with total cable.The inclinometer further includes the pulley being arranged in the deviational survey bar body 21
Component.The pulley assembly includes locating wheel 23 and castor 24, and the locating wheel 23 and castor 24 are along deviational survey bar body 21
The vertical direction of longitudinally (i.e. the longitudinally of inclinometer 20) be arranged on the both sides of the deviational survey bar body 21.It is described fixed
Position wheel 23 is installed in the deviational survey bar body 21, it is fixed in deviational survey bar body 21 especially by connecting shaft 25.The work
Driving wheel 24 is installed in the deviational survey bar body 21 by connector 26, is passed through between the connector 26 and deviational survey bar body 21
Axis 27 connects, and torsional spring 28 is arranged with the axis 27, and one end of the torsional spring 28 supports the connector 26, and the other end supports institute
State deviational survey bar body 21.The locating wheel 23 and castor 24 are oppositely arranged on the both sides of the deviational survey bar body 21.The survey
Brace body 21 includes fixed plate 211 and the tube body 212 that two panels is oppositely arranged.The locating wheel 23, connector 26 are arranged on two
Between fixed plate 211 described in piece.The fixed plate 211 is formed in the tube body 212, the tube body 212 and the one of fixed plate 211
Shaping.The first opening portion (not shown) and the second opening portion (not shown), the positioning are offered in the deviational survey bar body 21
For wheel 23 through first opening portion to expose outside tube body 212, the connector 26 passes through second opening portion to expose outside
Tube body 212, the castor 24 are located at the outside of tube body 212.The fixed plate 211, which has along the longitudinally of inclinometer 20, to be extended
Board body part 2111 and the convex portion 2112 that is protruded outward from the side of the board body part 2111, the 2112 vertical plate body portion of convex portion
2111, the locating wheel 23 is installed on the convex portion 2112, and the side of the board body part 2111 forms jagged 2113, described
Notch 2113 is located at the side of the castor 24, and after 26 folding of connector, institute's locating wheel 23 is located at the notch
In 2113.In this embodiment, in order to make 22 fixing-stable of deviational survey sensor, two are respectively arranged with the both sides of fixed plate 211
A locating wheel 23 and two castors 24, each locating wheel 23 correspond to a castor 24, and two locating wheels 23 are in row up and down
Cloth.With reference to Fig. 1, which when in use, due to the presence of castor 24, torsional spring 28, connector 26, can adjust
Position of the whole inclinometer 20 in conduit 10, influences measurement accuracy to prevent inclinometer 20 from being rocked in conduit 10.The survey
The positioning method of oblique instrument 20 is as follows：When inclinometer 20 moves in conduit 10, if locating wheel 23 or the wherein side of castor 24
The inner wall with conduit 10 does not contact, then illustrates that inclinometer 10 is not completely fixed in conduit 10, and at this time, castor 24 is in torsional spring 28
Under the action of, promote connector 26 to be subjected to displacement, and then make 24 displacement of castor until locating wheel 23 and castor 24 support
The inner wall of conduit 10, so as to adjust position of the inclinometer 20 in conduit 10, make locating wheel 23 and castor 24 with conduit 10
Inner wall contact.
Refer to Fig. 6 and Fig. 7 and combine Fig. 4, the deviational survey sensor 22 includes exterior case 221, is arranged on outside described
Housing 222 in portion's case 221, the pendulum 223 being arranged in the housing 222, the capacitive grating scale 224 being oppositely arranged and capacitive grating
Circuit board 225 and the capacitive grating chip 226 that signal is connected between the capacitive grating circuit board 225 and capacitive grating scale 224.By this
Exterior case 221 can cause 22 integral type of deviational survey sensor to pack.Formed with the storage pendulum in the housing 222
223 containing cavities 227, one end of the pendulum 223 are hung on the housing 222, and the pendulum 223 is to hang over the shell
One end on body 222 swings for the relatively described housing 222 in axle center.One in the capacitive grating scale 224, capacitive grating circuit board 225
It is fixed on the pendulum 223.In the present embodiment, the capacitive grating scale 224 is fixed on the pendulum 223, the capacitive grating
Scale 224 is with planar movement of the pendulum 223 along the capacitive grating circuit board 225.In other embodiments, can be by capacitive grating
Circuit board 225 is fixed on the pendulum 223, the capacitive grating circuit board 225 putting down along capacitive grating scale 224 with the pendulum 223
Move in face.In the present embodiment, the quantity of the capacitive grating scale 224, the quantity of capacitive grating circuit board 225 are two；Two institutes
State capacitive grating scale 224 to be relatively fixed in the both sides of pendulum 223, each capacitive grating circuit board 225 corresponds to a capacitive grating mark respectively
Ruler 224 is arranged in parallel in the side of corresponding capacitive grating scale 224.Certainly, the capacitive grating scale 224 and capacitive grating circuit board 225
Quantity may be set to be one, but the quantity, the quantity of capacitive grating circuit board 225 when capacitive grating scale 224 are two, it is surveyed
Accuracy of measurement higher, when quantity, the quantity of capacitive grating circuit board 225 of capacitive grating scale 224 are two, its measuring principle is as follows：Please
With reference to Fig. 1, Fig. 6 and Fig. 7, opposite deviation angle is formed after pendulum 223 is swung, between capacitive grating scale 224 and capacitive grating circuit board 225
θ is spent, causes the output signal of capacitive grating encoder to produce corresponding with deviation angle phase difference, it is assumed that 22 error of deviational survey sensor is
Δ, then two groups of measuring signals that deviational survey sensor 22 exports are respectively s1=u (θ, t)+Δ；s2=-u (θ, t)+Δ, i.e. capacitive grating are compiled
Code device real output signal u (θ, t)=(s1-s2)/2.Utilize output signal u (θ, t) of the capacitive grating chip 226 to capacitive grating encoder
Carry out phase discriminating, you can calculate the opposite deviation angle θ between capacitive grating scale 224 and capacitive grating circuit board 225.
The both sides of the containing cavities 227 are provided with the first open side for making the containing cavities 227 be connected with outside and (do not mark
Number) and the second open side (non-label).Two capacitive grating circuit boards 225 are separately positioned on first open side and second and open
To seal first open side and the second open side on mouthful side.The capacitive grating circuit board 225 is fixed on the shell by fastener
On body 222.The deviational survey sensor 22 further includes the pendulum arm 228 for connecting the pendulum 223 and the housing 222, passes through
Pendulum arm 228 makes to connect between pendulum 223 and housing 222, and connection mode is simple.For the ease of overall installation and cause
Overall more compact, the capacitive grating chip 226 is arranged on the lower section of the pendulum 223.Using capacitive grating scale 224 and capacitive grating circuit board
225, and the capacitive grating scale 224 or capacitive grating circuit board 225 are installed on pendulum 223, after pendulum 223 is swung, capacitive grating scale
Relative displacement is formed between 224 and capacitive grating circuit board 225, causes to export signal generation phase difference, using capacitive grating chip 226 to defeated
Go out signal phase difference to be differentiated, you can calculate the relative displacement between capacitive grating scale 224 and capacitive grating circuit board 2, and then push away
The angle of inclination of the fixed capacitive grating encoder inclination measurement device is calculated, so as to achieve the purpose that testing engineering pit inclinometer.The survey
For oblique sensor 22 by capacitive grating technology than traditional 20 precision higher of inclinometer, cost is lower, easy to use, takes leave of traditional people
Work pulls the pattern of record data.
Certainly, in addition to using above-mentioned deviational survey sensor, conventional use of deviational survey sensor can also be used, such as the deviational survey
Sensor is MEMS sensor.
Fig. 8 is referred to, the structure of inclinometer can also be such as lower structure：Inclinometer 20 ' includes deviational survey bar body 21 ', sets
Put the 21 ' side of deviational survey bar body deviational survey sensor 22 ', be arranged on the inclinometer of the 22 ' side of deviational survey sensor
Connector 25 ' and the pulley assembly being arranged in the deviational survey bar body 21 '., should along the longitudinally of the inclinometer 20 '
Deviational survey bar body 21 ' and inclinometer connector 25 ' are oppositely arranged on the both ends of deviational survey sensor 22 ' respectively.The pulley assembly
Structure, the structure of deviational survey bar body 21 ' and the structure of the pulley assembly in foregoing embodiment, the structure phase of deviational survey bar body
Seemingly, difference is：First, the locating wheel 23 ' in the present embodiment and castor 24 ' are only one group；2nd, in the present embodiment, deviational survey
Docking section 29 ' is provided with bar body 21 '.In the present embodiment, the docking section 29 ' is to be opened in deviational survey bar body 21 '
Through hole.
Fig. 9 is referred to, in the present embodiment, is connected between two neighboring inclinometer 20 ' by extension rod 50, the extension
Bar 50 includes the extension rod connector 52 and interfacing part for extending bar body 51 and being oppositely arranged on 51 both ends of the extension bar body
53, the extension rod connector 52 is docked with the inclinometer connector 25 ' of adjacent inclinometer 20 ', the interfacing part 53 and phase
Dock the docking section 29 ' of adjacent inclinometer 20 '.
In conclusion above-mentioned inclinometer and deviation survey equipment in the both sides of deviational survey bar body 21,21 ' by setting locating wheel
23rd, 23 ' and castor 24,24 ', castor 24,24 ' is installed in deviational survey bar body 21,21 ' by inclinometer connector 25 ',
And torsional spring 28 is set on axis 27 of the inclinometer connector 25 ' with deviational survey bar body 21,21 ' is connected, so as to pass through locating wheel
23rd, 23 ' fixed point, by the cooperation of the torsional spring 28 and inclinometer connector castor 24,24 ' fine setting positioning, so as to prevent
Inclinometer 20,20 ' is improved measurement accuracy, is avoided the problem of judging by accident due to run-off the straight the problem of itself.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply 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, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. inclinometer, it is characterised in that：The deviational survey bar body being connected including deviational survey sensor and with the deviational survey sensor With the pulley assembly being arranged in the deviational survey bar body, the deviational survey bar body extends along the longitudinally of inclinometer, described Pulley assembly includes locating wheel and castor, and the vertical direction of the locating wheel and castor along longitudinally is arranged on the survey The both sides of brace body, the locating wheel are installed in the deviational survey bar body, and the castor is installed on institute by connector State in deviational survey bar body, by axis connection between connector and the deviational survey bar body, torsional spring, the torsion are arranged with the axis One end of spring supports the connector, and the other end supports the deviational survey bar body.
- 2. inclinometer as claimed in claim 1, it is characterised in that：The locating wheel and castor are oppositely arranged on the deviational survey The both sides of bar body.
- 3. inclinometer as claimed in claim 1, it is characterised in that：The deviational survey bar body includes the fixation that two panels is oppositely arranged Plate, the locating wheel, connector are arranged between fixed plate described in two panels.
- 4. inclinometer as claimed in claim 3, it is characterised in that：The fixed plate, which has along the longitudinally of inclinometer, to be extended Board body part and the convex portion that is protruded outward from the side of the board body part, the locating wheel be installed on the convex portion, the plate The side in body portion forms jagged, and the notch is located at the side of the castor, after the connector folding, institute's locating wheel In the notch.
- 5. inclinometer as claimed in claim 3, it is characterised in that：The deviational survey bar body further includes tube body, the fixed plate It is formed in the tube body, offers the first opening portion and the second opening portion on the tube body, the locating wheel is through described the One opening portion, the connector pass through second opening portion.
- A kind of 6. deviation survey equipment, it is characterised in that：The deviation survey equipment include conduit and be arranged in the conduit it is some such as Inclinometer in claim 1 to 5 described in any one, each inclinometer are fixed in the conduit.
- 7. deviation survey equipment as claimed in claim 6, it is characterised in that several the lengthwise sides of inclinometer along the conduit To being arranged in order, some inclinometers are in parallel by electric lead.
- 8. deviation survey equipment as claimed in claim 6, it is characterised in that along the longitudinally of the inclinometer, the deviational survey Instrument is provided with inclinometer connector, and the deviation survey equipment further includes the rope for concatenating some inclinometers, each deviational survey Instrument is connected by inclinometer connector with the rope.
- 9. deviation survey equipment as claimed in claim 6, it is characterised in that along the longitudinally of the inclinometer, the deviational survey Instrument is provided with inclinometer connector, and docking section is provided with the deviational survey bar body；The deviation survey equipment further includes extension rod, institute State extension rod connector and interfacing part that extension rod includes extending bar body and being oppositely arranged on the extension bar body both ends, institute State extension rod connector to dock with the inclinometer connector of adjacent inclinometer, the interfacing part is docked with adjacent inclinometer Dock in portion.
- 10. deviation survey equipment as claimed in claim 9, it is characterised in that the docking section is to be opened in the deviational survey bar body On through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721294555.7U CN207231469U (en) | 2017-10-10 | 2017-10-10 | Inclinometer and deviation survey equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721294555.7U CN207231469U (en) | 2017-10-10 | 2017-10-10 | Inclinometer and deviation survey equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207231469U true CN207231469U (en) | 2018-04-13 |
Family
ID=61850856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721294555.7U Active CN207231469U (en) | 2017-10-10 | 2017-10-10 | Inclinometer and deviation survey equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN207231469U (en) |
Cited By (3)
| 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 |
| CN109238233A (en) * | 2018-10-18 | 2019-01-18 | 中国地质大学（武汉） | Card hole inclino-probe pick device in a kind of inclinometer pipe |
| CN112179311A (en) * | 2020-09-27 | 2021-01-05 | 浙江智谱工程技术有限公司 | Non-oblique wheel inclinometer and series inclinometer |
-
2017
- 2017-10-10 CN CN201721294555.7U patent/CN207231469U/en active Active
Cited By (4)
| 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 |
| CN109238233A (en) * | 2018-10-18 | 2019-01-18 | 中国地质大学（武汉） | Card hole inclino-probe pick device in a kind of inclinometer pipe |
| CN109238233B (en) * | 2018-10-18 | 2023-08-29 | 中国地质大学（武汉） | Pickup device for clamping hole inclinometer probe in inclinometer pipe |
| CN112179311A (en) * | 2020-09-27 | 2021-01-05 | 浙江智谱工程技术有限公司 | Non-oblique wheel inclinometer and series inclinometer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181225 Address after: Room A1 # 413, Tower Building, Flying Science and Technology Park, 388 Xinping Street, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee after: Suzhou Bai rydz Engineering Monitoring Technology Co. Ltd. Address before: Room A1 # 413, Tower Building, Flying Science and Technology Park, 388 Xinping Street, Suzhou Industrial Park, Jiangsu Province Patentee before: Tang Kehong |