CN207351440U - A kind of double-shaft tilt angle sensor based on conducting probe - Google Patents
A kind of double-shaft tilt angle sensor based on conducting probe Download PDFInfo
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- CN207351440U CN207351440U CN201720684699.7U CN201720684699U CN207351440U CN 207351440 U CN207351440 U CN 207351440U CN 201720684699 U CN201720684699 U CN 201720684699U CN 207351440 U CN207351440 U CN 207351440U
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- hole
- probe
- seal receptacle
- circuit
- gland
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Abstract
The utility model provides a kind of double-shaft tilt angle sensor based on conducting probe, including gland, probe, base, solution, conductance liquid tank and seal receptacle；Blind hole is machined with the third level groove on the top of the base, the probe base is installed in blind hole；The conductance liquid tank lower part is by being threaded into the second level groove of base；The seal receptacle lower part is connected by screw thread with conductance liquid tank upper grooves；Ladder hole corresponding with blind hole is machined with third level groove at the top of the seal receptacle；The gland bottom is machined with boss corresponding with ladder hole, and the centre of boss is equipped with through hole；Gland is positioned in the third level groove at the top of seal receptacle；The through hole of seal receptacle and boss is sequentially passed through at the top of probe；The gland upper center is machined with through hole, and slotting bolt in conductance liquid tank through by being threaded into seal receptacle, thus forming confined space, the solution is contained in the confined space of the conductance liquid tank after the through hole on gland.
Description
Technical field
Landslide monitoring field, more particularly to a kind of double-shaft tilt angle sensor based on conducting probe are the utility model is related to,
The deformation angle of deep slip mass can be monitored.
Background technology
China's massif is numerous, and landslide disaster is multiple.Landslide generation machine cannot be still explained completely in scientific and technical research now
In the case of reason and evolutionary process, landslide still has very big sudden and destructive.Effectively to avoid landslide disaster from causing
Loss, to landslide effectively monitored so that be predicted be at present most effective means.
Common landslide monitoring method can be divided into earth's surface monitoring method and deep monitoring method, and wherein earth's surface monitoring method is only to landslide
The landslide such as the displacement of body earth's surface, precipitation, pore water pressure changing factor is monitored, since the changing factor on landslide is mostly by sliding
Slopes deep produces and gradually spreads to earth's surface, therefore the accuracy higher of landslide depth monitoring.
Common landslide depth monitoring parameters include deep displacement, power and pore water pressure etc., and wherein deep displacement is landslide
Monitoring and the most important parameter of prediction.Deep soils are often realized with inclinometer, and inclinometer is exactly based on monitoring and slides
The deformation inclination angles of slopes calculates slip mass deep displacement.And the inclination data of common inclinometer measurement is one-dimensional data,
It can only reflect the inclination data of some axis in rectangular coordinate system, therefore result of calculation can only reflect that slip mass is sat at right angle
Mark system in some direction displacement projection, and according to based on double-shaft tilt angle sensor carry out inclinometer design, then finally
As a result can obtain the displacement projection of slip mass certain both direction in rectangular coordinate system, the displacement data of both direction will more added with
Beneficial to being analyzed slip mass and predicted.
The content of the invention
In view of this, the embodiment of the utility model provides a kind of double-shaft tilt angle sensor based on conducting probe.
The embodiment of the utility model provides a kind of double-shaft tilt angle sensor based on conducting probe, including gland, multiple
Probe, base, solution, conductance liquid tank, slotting bolt and seal receptacle, the top of the base is equipped with three-level groove, wherein the 3rd
Multiple blind holes are equipped with level groove, is interference fitted in each blind hole and the second rubber ring is installed, in each second rubber ring
Portion is machined with through hole, each probe base be respectively put into by interference fit in corresponding second rubber ring middle through-hole and with bottom
Seat is in contact；The first O-ring is placed with the first order groove of the base, the second level Pocket Machining of the base has spiral shell
Line, the conductance liquid tank lower part are sealed by being threaded into the second level groove of base and compressing the first O-ring；Institute
State and the second O-ring is placed with conductance liquid tank upper grooves, and be threaded in conductance liquid tank upper grooves, seal receptacle lower part
The second O-ring is compressed while being connected by screw thread with conductance liquid tank upper grooves and is sealed；At the top of the seal receptacle
Three-level groove is machined with, the multiple blind holes being wherein machined with third level groove in the third level groove with base are corresponding multiple
Ladder hole, each ladder hole is interior to be equipped with the first rubber ring, and through hole is equipped with the middle part of the first rubber ring；The gland bottom processing
There are multiple boss corresponding with the ladder hole in third level groove at the top of seal receptacle, the centre of each boss is equipped with through hole；
Gland is positioned over the third level groove at the top of seal receptacle Nei and allows multiple boss of gland bottom to connect with multiple first rubber rings
Touch；The through hole of the boss of seal receptacle, the first rubber ring and gland is sequentially passed through at the top of so each probe；The gland upper end
Middle part is equipped with through hole, and slotting bolt will be through by being threaded into seal receptacle, while extruding each first after the through hole on gland
Rubber ring, makes it produce radial deformation, is sealed so that the probe in the first rubber ring be held tightly, thus in conductance liquid tank
Confined space is formed, the solution is contained in the confined space of the conductance liquid tank.
Further, the double-shaft tilt angle sensor further includes temperature seat and temp probe, is processed in the middle part of the temperature seat
There is tapped through hole, temp probe is by being threaded into the tapped through hole；The lower end of the temperature seat is threadedly secured to close
Seal on the second recess of seat upper end；The 3rd O for sealing is equipped between the temperature seat and the first recess of seal receptacle upper end
Type circle.
Further, the double-shaft tilt angle sensor further includes circuit board, fixed plate, circuit seat and circuit cabin；It is described
Circuit cabin lower end is connected by screw thread with temperature seat upper end, is placed between circuit cabin and temperature seat upper recess for sealing
The 4th O-ring, circuit cabin upper end is machined with three-level groove, and circuit seat is by being threaded into the third level groove in circuit cabin
It is interior；The fixed plate and circuit seat are equipped with corresponding through hole, and fixing bolt sequentially passes through the through hole on fixed plate and circuit seat
It is connected afterwards with nut, so that fixed plate is fixed on circuit seat；The circuit board is fixed on fixed plate by fixing screws
Top；
Further, the double-shaft tilt angle sensor further includes head cover, waterproof connector and cable, and the head cover lower end passes through
Screw thread is connected with circuit cabin upper end second level groove, is equipped between head cover lower end and circuit cabin upper end first order groove and is used to seal
The 5th O-ring；Ladder hole is machined with the head cover, gasket is placed with ladder hole, sequentially passes through gasket and waterproof
Cable after the through hole of connector is connected with circuit board, by electricity while waterproof connector lower part is by being threaded into head cover ladder hole
Cable is held tightly and is sealed.
Further, the quantity of the probe is 8.
Further, the equal input circuit plate of the output data of the probe and temp probe, by circuit board to probe
And temperature output data handled after draw the inclination angle of twin shaft.
The beneficial effect that the technical solution that the embodiment of the utility model provides is brought is：The utility model is inclined using twin shaft
The design of inclinometer is carried out based on angle transducer, final result can obtain slip mass certain both direction in rectangular coordinate system
Displacement projects, and the displacement data of both direction would be more advantageous in being analyzed slip mass and predicted.
Brief description of the drawings
Fig. 1 is a kind of double-shaft tilt angle sensor front view based on conducting probe of the utility model；
Fig. 2 is a kind of double-shaft tilt angle sensor top view based on conducting probe of the utility model；
Fig. 3 is a kind of double-shaft tilt angle sensor A-A diagrammatic cross-sections based on conducting probe of the utility model；
Fig. 4 is a kind of double-shaft tilt angle sensor gland schematic diagram based on conducting probe of the utility model；
Fig. 5 is that a kind of double-shaft tilt angle sensor based on conducting probe of the utility model measures axis schematic diagram；
Fig. 6 is a kind of double-shaft tilt angle sensor operation principle schematic diagram based on conducting probe of the utility model.
In figure：Waterproof connector 1；2- head covers；3- circuit boards；4- fixing screws；5- circuits cabin；6- circuit seats；The 4th O of 7-
Type circle；8- temperature seats；The 3rd O-rings of 9-；10- glands；The first rubber rings of 11-；The second O-rings of 12-；The first O-rings of 13-；
The second rubber rings of 14-；Probe 15；16- bases；17- solution；18- conductance liquid tanks；19- slotting bolts；20- seal receptacles；21- temperature
Degree probe；22- nuts；23- fixed plates；24- fixing bolts；The 5th O-rings of 25-；26- gaskets；27- cables.
Embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Type embodiment is further described.
Please refer to Fig.1, Fig. 2 and Fig. 3, a kind of double-shaft tilt angle based on conducting probe that the embodiment of the utility model provides
The front view of sensor, top view, A-A diagrammatic cross-sections, a kind of double-shaft tilt angle sensor based on conducting probe, including waterproof
Connector 1, head cover 2, circuit board 3, fixing screws 4, circuit cabin 5, circuit seat 6, the 4th O-ring 7, temperature seat 8, the 3rd O-ring 9,
Gland 10, multiple first rubber rings 11, the second O-ring 12, the first O-ring 13, multiple second rubber rings 14, multiple probes 15,
Base 16, solution 17, conductance liquid tank 18, slotting bolt 19, seal receptacle 20, temp probe 21, nut 22, fixed plate 23, fixation
Bolt 24, the 5th O-ring 25, gasket 26 and cable 27.
The top of the base 16 is machined with three-level groove, and multiple blind holes, Mei Ge are wherein machined with third level groove
Two rubber rings 14 are filled in the blind hole in the third level groove of base 16 respectively by interference fit, in each second rubber ring 14
Portion is machined with through hole, and multiple 15 bottoms of probe are filled in corresponding second rubber ring, 14 middle through-hole respectively by interference fit
And it is in contact with base 16.
The first O-ring 13 is placed with 16 first order groove of base, 16 second level Pocket Machining of base has spiral shell
Line, 18 lower part of conductance liquid tank are sealed by being threaded into the second level groove of base 16 and compressing the first O-ring 13.
The second O-ring 12, and processing in 18 upper grooves of conductance liquid tank are placed with 18 upper grooves of conductance liquid tank
There is screw thread, compress the second O-ring 12 while 20 lower part of seal receptacle is connected by screw thread with 18 upper grooves of conductance liquid tank
Sealed.
The top of seal receptacle 20 is machined with three-level groove, and the third level with base 16 is wherein machined with third level groove
The corresponding multiple ladder holes of blind hole in groove, each first rubber ring 11 are respectively put into ladder hole；The pressure
10 bottom of lid is machined with multiple boss corresponding with the ladder hole in 20 top third level groove of seal receptacle, each boss
Centre is equipped with through hole；Gland 10 is positioned in the third level groove at the top of seal receptacle 20 and ensures each convex of 10 bottom of gland
Platform is in contact with corresponding each first rubber ring 11；The top of so each probe 15 sequentially passes through seal receptacle 20, the first rubber
The through hole of rubber ring 11 and gland 10.
10 upper center of gland is machined with through hole, and slotting bolt 19 is revolved after passing through the through hole on gland 10 by screw thread
Enter seal receptacle 20, while each first rubber ring 11 will be extruded, it is produced radial deformation, so that by the first rubber ring 11
Probe 15 is held tightly and is sealed, and confined space is thus formed in conductance liquid tank 18；The solution 17 is contained in the conductance liquid
In the confined space in cabin 18.
The 3rd O-ring 9 is placed with the 20 upper end first order groove of seal receptacle, the 20 upper end second level of seal receptacle is recessed
Groove processing has screw thread, while 8 lower end of temperature seat is connected by screw thread with seal receptacle 20 by the 3rd O-ring 9 compress carry out it is close
Envelope.
The 4th O-ring 7 is placed with 8 upper recess of temperature seat, 5 lower end of circuit cabin passes through on screw thread and temperature seat 8
The 4th O-ring 7 is compressed while end is connected and is sealed.The middle part of temperature seat 8 is threaded through hole, temp probe
21 by being threaded into the tapped through hole.
5 upper end of circuit cabin is machined with three-level groove, and circuit seat 6 is by being threaded into the third level groove in circuit cabin 5
It is interior, through hole is machined with circuit seat 6, fixed plate 23 is positioned on circuit seat 6, and fixing bolt 24 sequentially passes through fixed plate 23 and electricity
It is connected after through hole on road seat 6 with nut 22, so that fixed plate 23 is fixed on circuit seat 6.
23 upper end of fixed plate is threaded through hole, and circuit board 3 is positioned over 23 top of fixed plate, and fixing screws 4 are worn
Screwed in after through hole on oversampling circuit plate 3 in the tapped through hole in fixed plate 23, so that circuit board 3 is fixed in fixed plate 23.
The 5th O-ring 25 is placed with the 5 upper end first order groove of circuit cabin, 2 lower end of head cover passes through screw thread and circuit
The 5th O-ring 25 is compressed while 5 upper end second level groove connection of cabin and is sealed.
Ladder hole is machined with the head cover 2, gasket 26 is positioned in the ladder hole, and cable 27 sequentially passes through gasket
26 and waterproof connector 1 through hole after reach sensor external, 1 lower part of waterproof connector is by being threaded into 2 ladder hole of head cover
Cable 27 is held tightly at the same time and is sealed.
The quantity of the probe 15 is 8, and the boss number of the gland 10 is also 8.The probe 15 and temperature are visited
The first 21 equal input circuit plate 3 (connecting line is not drawn into figure) of output data, circuit board 3 by circuit board 3 to probe 15 and
Temperature output data draws the inclination angle of twin shaft after being handled, show that the inclination angle of twin shaft is exported through cable 27 after processing.
Please referring to Fig.4, Fig. 4 is a kind of double-shaft tilt angle sensor gland schematic diagram based on conducting probe of the utility model,
The boss number of the gland 10 is 8.
It refer to Fig. 5, a kind of double-shaft tilt angle sensor measurement axis based on conducting probe of the embodiment of the utility model
Rectangular coordinate system is established in schematic diagram, the sensor position developed with the utility model, then the utility model is developed
Sensor can measure the inclination angle in the direction shown in the x-axis and y-axis in figure.
It refer to Fig. 6, a kind of double-shaft tilt angle sensor operation principle schematic diagram based on conducting probe of the utility model, institute
State in the confined space of conductance liquid tank 18 and solution 17 is housed, the inner wall to conductance liquid tank 18 leads to the anode of direct current at this time, to spy
Pin 15 leads to the cathode of direct current, since the electrical conductivity of solution 17 is not 0, then at this time in probe 15, solution 17 and conductance liquid tank 18
Current loop is formed between wall, each probe 15 can form a current loop, and the size of current in current loop and spy
The depth that pin 15 immerses solution 17 is directly proportional.(a) figure in Fig. 6 is refer to, it is each to visit when sensor levels are placed at this time
The depth that pin 15 immerses solution 17 is Δ h, and since the depth delta h of each probe 15 immersion solution 17 is equal, 1# is visited
Electric current in pin 15,15 circuit of 2# probe 15....N# probes is equal；(b) figure in Fig. 6 is refer to, in sensor haves mercy on Fig. 5
When x-axis or y-axis direction arbitrarily tilt, the height of each immersion of probe 15 solution 17 will change at this time, and 1# probes 15,2# are visited
The depth that pin 15....N# probes 15 immerse solution 17 is respectively Δ h1、Δh2、Δh3......ΔhN；Due to Δ h1、Δh2、Δ
h3......ΔhNIt is different, therefore the electric current in 1# probes 15,15 circuit of 2# probe 15....N# probes is unequal, and pass
Sensor is around the inclination angle of twin shaft and the combination existence anduniquess pair of 15 current value of size and all probes of each 15 current value of probe
The relation answered, accordingly principle can be made into double-shaft tilt angle sensor.
Herein, the involved noun of locality such as forward and backward, upper and lower is to be located at parts in attached drawing in figure and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed scope of the application.
In the case where there is no conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modification, equivalent replacement, improvement and so on, should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
- A kind of 1. double-shaft tilt angle sensor based on conducting probe, it is characterised in that：Including gland, multiple probes, base, molten Liquid, conductance liquid tank, slotting bolt and seal receptacle, the top of the base are equipped with three-level groove, are wherein equipped with third level groove Multiple blind holes, each interior interference fit of the blind hole are provided with the second rubber ring, through hole are machined with the middle part of each second rubber ring, Each probe base is respectively put into corresponding second rubber ring middle through-hole by interference fit and is in contact with base；It is described The first O-ring is placed with the first order groove of base, the second level Pocket Machining of the base has screw thread, the conductance liquid tank Lower part is sealed by being threaded into the second level groove of base and compressing the first O-ring；The conductance liquid tank top The second O-ring is placed with groove, and is threaded in conductance liquid tank upper grooves, seal receptacle lower part passes through screw thread and conductance The second O-ring is compressed while liquid tank upper grooves are connected and is sealed；Three-level groove is machined with the top of the seal receptacle, The corresponding multiple ladder holes of multiple blind holes for being wherein machined with third level groove in the third level groove with base, Mei Gejie The first rubber ring is equipped with terraced through hole, through hole is equipped with the middle part of the first rubber ring；The gland bottom is machined with and seal receptacle top The corresponding multiple boss of ladder hole in third level groove, the centre of each boss is equipped with through hole；Gland is positioned over sealing In the third level groove at seat top and multiple boss of gland bottom are allowed to be in contact with multiple first rubber rings；So each probe Top sequentially pass through seal receptacle, the first rubber ring and gland boss through hole；The gland upper center is equipped with through hole, opens Slot bolt makes its generation through that by being threaded into seal receptacle, while will extrude each first rubber ring after the through hole on gland Radial deformation, is sealed so that the probe in the first rubber ring be held tightly, confined space, institute is thus formed in conductance liquid tank Solution is stated to be contained in the confined space of the conductance liquid tank.
- A kind of 2. double-shaft tilt angle sensor based on conducting probe according to claim 1, it is characterised in that：Further include temperature Seat and temp probe are spent, is threaded through hole in the middle part of the temperature seat, temp probe is by being threaded into the tapped through hole； The lower end of the temperature seat is threadedly secured on the second recess of seal receptacle upper end；The temperature seat and seal receptacle upper end The 3rd O-ring for sealing is equipped between first recess.
- A kind of 3. double-shaft tilt angle sensor based on conducting probe according to claim 1, it is characterised in that：Further include electricity Road plate, fixed plate, circuit seat and circuit cabin；Circuit cabin lower end is connected by screw thread with temperature seat upper end, circuit cabin The 4th O-ring for sealing is placed between temperature seat upper recess, circuit cabin upper end is machined with three-level groove, electricity Road seat is by being threaded into the third level groove in circuit cabin；The fixed plate and circuit seat are equipped with corresponding through hole, fixed It is connected after through hole in screw bolt passes fixed plate and circuit seat with nut, so that fixed plate is fixed on circuit seat； The circuit board is fixed on fixed plate top by fixing screws.
- A kind of 4. double-shaft tilt angle sensor based on conducting probe according to claim 1, it is characterised in that：Further include top Lid, waterproof connector and cable, the head cover lower end are connected by screw thread with circuit cabin upper end second level groove, head cover lower end and electricity The 5th O-ring for sealing is equipped between the first order groove of road cabin upper end；Ladder hole is machined with the head cover, ladder leads to Gasket is placed with hole, the cable after the through hole of gasket and waterproof connector is sequentially passed through and is connected with circuit board, waterproof connector lower part Cable is held tightly while by being threaded into head cover ladder hole and is sealed.
- A kind of 5. double-shaft tilt angle sensor based on conducting probe according to claim 1, it is characterised in that：The spy The quantity of pin is 8.
- A kind of 6. double-shaft tilt angle sensor based on conducting probe according to claim 1, it is characterised in that：The spy The equal input circuit plate of the output data of pin and temp probe, after being handled by circuit board probe and temperature output data Go out the inclination angle of twin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720684699.7U CN207351440U (en) | 2017-06-13 | 2017-06-13 | A kind of double-shaft tilt angle sensor based on conducting probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720684699.7U CN207351440U (en) | 2017-06-13 | 2017-06-13 | A kind of double-shaft tilt angle sensor based on conducting probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207351440U true CN207351440U (en) | 2018-05-11 |
Family
ID=62359270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720684699.7U Withdrawn - After Issue CN207351440U (en) | 2017-06-13 | 2017-06-13 | A kind of double-shaft tilt angle sensor based on conducting probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207351440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144262A (en) * | 2017-06-13 | 2017-09-08 | 中国地质大学（武汉） | A kind of double-shaft tilt angle sensor based on conducting probe |
-
2017
- 2017-06-13 CN CN201720684699.7U patent/CN207351440U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144262A (en) * | 2017-06-13 | 2017-09-08 | 中国地质大学（武汉） | A kind of double-shaft tilt angle sensor based on conducting probe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180511 Effective date of abandoning: 20180529 |
|
| AV01 | Patent right actively abandoned |