CN106595590A - Dual-axis inclinometer based on balance bar principle - Google Patents
Dual-axis inclinometer based on balance bar principle Download PDFInfo
- Publication number
- CN106595590A CN106595590A CN201611146346.8A CN201611146346A CN106595590A CN 106595590 A CN106595590 A CN 106595590A CN 201611146346 A CN201611146346 A CN 201611146346A CN 106595590 A CN106595590 A CN 106595590A
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- China
- Prior art keywords
- ring
- ring group
- interior
- dual
- stable equilibrium
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
- G01C9/06—Electric or photoelectric indication or reading means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
- G01C9/06—Electric or photoelectric indication or reading means
- G01C2009/068—Electric or photoelectric indication or reading means resistive
Abstract
The invention discloses a dual-axis inclinometer based on a balance bar principle. The dual-axis inclinometer comprises an actual measurement part, an electrical measurement part and a clamping part; the actual measurement part comprises an outer ring group and an inner ring group with different diameters, an inner stable balance rod and an outer stable balance rod which are mutually vertical, and the centers of the inner stable balance rod and the outer stable balance rod are connected; the electrical measurement part comprises a lead and a reading instrument, the lead is respectively communicated with the outer ring group and the inner ring group, the reading instrument is respectively communicated with outer ring group and the inner ring group; the clamping part comprises a probe tube and a support frame, the actual measurement part can be respectively arranged in the probe tube, and the support frame is arranged outside the probe tube. The dual-axis inclinometer has the advantages that displacement with two vertical directions at same point is obtained; and the production and usage cost can be effectively reduced.
Description
Technical field
The present invention relates to Geotechnical Engineering Detection of Stability technical field, in particular to a kind of based on the two-way of balance rod principle
Inclinometer.
Background technology
With the increase of urban population density, skyscraper is continued to bring out, and subway, overpass engineering are increasing, and this
Class engineering is frequently necessary to carry out deep pit digging between intensive building, in order to protect Adjacent Buildings and deep basal pit itself knot
Structure safety, must detect in construction to the deformation of deep basal pit and Adjacent Buildings.
At this stage to adopting inclinometer the detection that deforms, the principle of inclinometer work is remained using neutral pendulum more
The property of vertical direction, measures projection of the inclination angle between instrument axis and pendulum vertical line in main displacement direction, change of pitch angle
Change in electric can be caused, by measure the signal of telecommunication it is known that by geodesic structure main displacement direction incremental displacement value.It is real
In the engineering of border, there is displacement in the inclination of inclinometer pipe along principal direction incessantly, and vertical along principal direction equally exists displacement.Existing rank
The inclinometer of section wants to measure vertical displacement, needs to be rotated by 90 ° probe taking-up and then measure again, such to do
Method was both time-consuming, and the damage of instrument is easily caused again.
And the inclinometer for using at present needs to be equipped with accurate machinery, single inclinometer is expensive.And instrument
Maintenance is difficult after device goes wrong, and this all causes testing cost to remain high.
The content of the invention
Present invention aim to provide a kind of dual-axis inclinometer based on balance rod principle, its simple structure is used
It is convenient, cheap, high precision, and can simultaneously measure the displacement of both direction.
For achieving the above object, a kind of dual-axis inclinometer based on balance rod principle designed by the present invention, including actual measurement
Partly, electrical measurement part and retained part；
The actual measurement part includes the different outer ring group of diameter and interior ring group, is mutually perpendicular to and that center is connected is interior stable flat
Weighing apparatus bar and outer bar stable equilibrium；
The outer ring group includes being mutually perpendicular to and the outer retainer ring of diameter identical and dispatch from foreign news agency balk ring, and the interior ring group includes phase
Retainer ring and internal resistance ring in mutual vertical and diameter identical, the outer retainer ring, dispatch from foreign news agency balk ring, interior retainer ring and internal resistance ring
The center of circle overlap, interior bar stable equilibrium and outer bar stable equilibrium remain level；
The interior bar stable equilibrium head and the tail contacts with internal resistance ring inner ring, and outer bar stable equilibrium is from beginning to end and dispatch from foreign news agency
Balk ring inner ring is contacted；
Installation axle is arranged with the outer retainer ring, the outer ring group is fixed on retained part by installation axle, institute
State interior ring group to be rotatably connected with outer ring group by installation axle；
The electrical measurement part includes wire and reads survey instrument, and the wire is connected respectively with outer ring group and interior ring group, the reading
Survey instrument to connect with outer ring group and interior ring group by wire；
The retained part includes inserting tube and bracing frame, and the actual measurement part is arranged in inserting tube, and support frame as described above is arranged
Outside inserting tube.
Further, it is provided with balanced ball below interior bar stable equilibrium and outer bar stable equilibrium junction.
Further, interior bar stable equilibrium and outer bar stable equilibrium two ends are equipped with brush, described interior stable flat
Weighing apparatus bar head and the tail are contacted by brush with internal resistance ring inner ring, and the outer bar stable equilibrium head and the tail are by brush and dispatch from foreign news agency balk ring
Inner ring is contacted.
Further, it is provided with the inserting tube for the flexible material of protection actual measurement part.
Further, support frame as described above one end is connected to inserting tube outer wall, and the support frame as described above other end is provided with guide wheel.
Used as preference, the inserting tube top is provided with rubber stopper, and the wire is connected through rubber stopper with actual measurement part.
Used as preference, the inserting tube bottom is provided with serum cap.
As preference, be additionally provided with the installation axle in locking stable equilibrium bar lock-screw.
It is an advantage of the current invention that：
1st, the displacement of two vertical direction of same point is obtained：Each guide rod stable equilibrium remains level, by electricity
The resistance wire being embedded in the resistance ring of brush connection both sides, each resistance ring is inclined with probe along respective direction.Initial resistance
Value can be measured and is zeroed, and during inclino-probe is transferred, resistance can produce change by initial value relatively, using resistance wire
Resistance and length have the principle of linear corresponding relation, can extrapolate the inclined angle of deviational survey inserting tube, and then calculate deviational survey
Place's change in displacement situation.
2nd, cost is effectively reduced：One side structure is relatively simple, it is to avoid the accurate mechanical electric of some high costs
Subcomponent, effectively reduces production cost；Another face to face described annulus group can use screw to be fixed in inserting tube, convenient inspection
Repair, change, effectively reduce maintenance cost.
Description of the drawings
Fig. 1 is the use state schematic diagram of the present invention.
Fig. 2 is the structural representation of present invention actual measurement part.
In figure：Outer ring group 1 is (wherein：Outer retainer ring 1.1, dispatch from foreign news agency balk ring 1.2, installation axle 1.3, lock-screw 1.4), internal ring
Group 2 is (wherein：Interior retainer ring 2.1, internal resistance ring 2.2), interior bar stable equilibrium 3, outer bar stable equilibrium 4, wire 5, read survey instrument 6,
Inserting tube 7, bracing frame 8, balanced ball 9, serum cap 10, guide wheel 11, rubber stopper 12, flexible material 13, brush 14.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail with specific embodiment：
As shown in Fig. 1～2 it is a kind of based on balance rod principle dual-axis inclinometer, including actual measurement part, electrical measurement part and
Retained part；The actual measurement part includes the different outer ring group 1 of diameter and interior ring group 2, is mutually perpendicular to and that center is connected is interior steady
Determine the gimbal lever 3 and outer bar stable equilibrium 4, below interior bar stable equilibrium 3 and the outer junction of bar stable equilibrium 4 balance is provided with
Ball 9, balanced ball 9 preferably selects shot.The outer ring group 1 includes being mutually perpendicular to and the outer retainer ring 1.1 of diameter identical and external resistance
Ring 1.2, the interior ring group 2 includes being mutually perpendicular to and retainer ring 2.1 and internal resistance ring 2.2 in diameter identical, the outer fixation
The center of circle of ring 1.1, dispatch from foreign news agency balk ring 1.2, interior retainer ring 2.1 and internal resistance ring 2.2 overlaps, interior bar stable equilibrium 3 and outer steady
Determine the gimbal lever 4 and remain level；The head and the tail of interior bar stable equilibrium 3 are contacted with the inner ring of internal resistance ring 2.2, described outer stable
The head and the tail of the gimbal lever 4 are contacted with the inner ring of dispatch from foreign news agency balk ring 1.2, and interior bar stable equilibrium 3 and the outer two ends of bar stable equilibrium 4 are equipped with
Brush 14, the head and the tail of interior bar stable equilibrium 3 are contacted by brush 14 with the inner ring of internal resistance ring 2.2, the outer stable equilibrium
The head and the tail of bar 4 are contacted by brush 14 with the inner ring of dispatch from foreign news agency balk ring 1.2.Installation axle 1.3 is arranged with the outer retainer ring 1.1,
The outer ring group 1 is fixed on retained part by installation axle 1.3, and the interior ring group 2 is revolved by installation axle 1.3 with outer ring group 1
Turn connection；Be additionally provided with the installation axle 1.3 in locking stable equilibrium bar 3 lock-screw 1.4.
The electrical measurement part includes wire 5 and reads survey instrument 6, and the wire 5 is connected respectively with outer ring group 1 and interior ring group 2, institute
State reading survey instrument 6 to connect with outer ring group 1 and interior ring group 2 by wire 5.
The retained part includes inserting tube 7 and bracing frame 8, and the actual measurement part is arranged in inserting tube 7, support frame as described above 8
It is arranged on outside inserting tube 7, the one end of support frame as described above 8 is connected to the outer wall of inserting tube 7, the other end of support frame as described above 8 is provided with guide wheel 11.Institute
State the top of inserting tube 7 and be provided with rubber stopper 12, the wire 5 is connected through rubber stopper 12 with actual measurement part.The bottom of the inserting tube 7 is provided with
Serum cap 10.It is additionally provided with the inserting tube 7 for the flexible material 13 of protection actual measurement part.
When actually used：
During work, inserting tube 7 is slowly put into along the guide groove of pre- embedded inclinometer pipe, when inserting tube 7 inclines with inclinometer pipe
Tiltedly, outer ring group 1 and interior ring group 2 produce inclination to respective direction of displacement therewith, drive its embedded resistance wire to produce inclination.Due to
Interior bar stable equilibrium 3 and outer bar stable equilibrium 4 remain level, itself and dispatch from foreign news agency balk ring 1.2 and the contact position of internal resistance ring 2.2
Put and change.Then the resistance in each loop can change, and by the electricity component in plate reading 6 change of electric current is known
Situation, and then inquire into the gradient for inserting tube 7, you can try to achieve the displacement of the horizontal direction of inserting tube 7.
When stopping using, or in handling process, to avoid each brush 14 from rotating in housing, by lock-screw 1.4
Insertion installation axle 1.3, then be capable of achieving fixed effect.During measurement, lock-screw 1.4 is slightly extracted.
Finally it is pointed out that above example is only the more representational example of the present invention.It is clear that the invention is not restricted to
Above-described embodiment, can also there is many deformations.Every technical spirit according to the present invention is to any letter made for any of the above embodiments
Single modification, equivalent variations and modification, are considered as belonging to protection scope of the present invention.
Claims (8)
1. a kind of based on the dual-axis inclinometer for balancing rod principle, it is characterised in that：Including actual measurement part, electrical measurement part and clamping part
Point；
The actual measurement part includes the different outer ring group (1) of diameter and interior ring group (2), is mutually perpendicular to and that center is connected is interior stable
The gimbal lever (3) and outer bar stable equilibrium (4)；
The outer ring group (1) is described interior including being mutually perpendicular to and the outer retainer ring (1.1) of diameter identical and dispatch from foreign news agency balk ring (1.2)
Ring group (2) including being mutually perpendicular to and retainer ring (2.1) and internal resistance ring (2.2) in diameter identical, the outer retainer ring
(1.1), the center of circle of dispatch from foreign news agency balk ring (1.2), interior retainer ring (2.1) and internal resistance ring (2.2) overlaps, interior bar stable equilibrium
And outer bar stable equilibrium (4) remains level (3)；
Interior bar stable equilibrium (3) head and the tail are contacted with internal resistance ring (2.2) inner ring, outer bar stable equilibrium (4) head and the tail
Contact with dispatch from foreign news agency balk ring (1.2) inner ring；
Installation axle (1.3) is arranged with the outer retainer ring (1.1), the outer ring group (1) is fixed on by installation axle (1.3)
On retained part, the interior ring group (2) is rotatably connected by installation axle (1.3) with outer ring group (1)；
The electrical measurement part include wire (5) and read survey instrument (6), the wire (5) respectively with outer ring group (1) and interior ring group (2)
Connection, the reading is surveyed instrument (6) and is connected with outer ring group (1) and interior ring group (2) by wire (5)；
The retained part includes inserting tube (7) and bracing frame (8), and the actual measurement part is arranged in inserting tube (7), support frame as described above
(8) it is arranged on inserting tube (7) outward.
2. according to claim 1 a kind of based on the dual-axis inclinometer for balancing rod principle, it is characterised in that：It is described interior stable
Balanced ball (9) is provided with below the gimbal lever (3) and outer bar stable equilibrium (4) junction.
3. according to claim 2 a kind of based on the dual-axis inclinometer for balancing rod principle, it is characterised in that：It is described interior stable
The gimbal lever (3) and outer bar stable equilibrium (4) two ends are equipped with brush (14), and interior bar stable equilibrium (3) head and the tail are by electricity
Brush (14) is contacted with internal resistance ring (2.2) inner ring, and outer bar stable equilibrium (4) head and the tail are by brush (14) and dispatch from foreign news agency balk ring
(1.2) inner ring contact.
4. according to claim 3 a kind of based on the dual-axis inclinometer for balancing rod principle, it is characterised in that：The inserting tube
(7) it is provided with for the flexible material (13) of protection actual measurement part.
5. according to claim 4 a kind of based on the dual-axis inclinometer for balancing rod principle, it is characterised in that：Support frame as described above
(8) one end is connected to inserting tube (7) outer wall, and support frame as described above (8) other end is provided with guide wheel (11).
6. a kind of based on the dual-axis inclinometer for balancing rod principle according to any one in Claims 1 to 5, its feature exists
In：Inserting tube (7) top is provided with rubber stopper (12), and the wire (5) connects through rubber stopper (12) with actual measurement part.
7. according to claim 6 a kind of based on the dual-axis inclinometer for balancing rod principle, it is characterised in that：The inserting tube
(7) bottom is provided with serum cap (10).
8. according to claim 7 a kind of based on the dual-axis inclinometer for balancing rod principle, it is characterised in that：The installation axle
(1.3) it is additionally provided with for the lock-screw (1.4) of bar stable equilibrium (3) in locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611146346.8A CN106595590B (en) | 2016-12-13 | 2016-12-13 | A kind of dual-axis inclinometer based on balance rod principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611146346.8A CN106595590B (en) | 2016-12-13 | 2016-12-13 | A kind of dual-axis inclinometer based on balance rod principle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106595590A true CN106595590A (en) | 2017-04-26 |
| CN106595590B CN106595590B (en) | 2019-04-30 |
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ID=58801093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611146346.8A Active CN106595590B (en) | 2016-12-13 | 2016-12-13 | A kind of dual-axis inclinometer based on balance rod principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106595590B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159255A (en) * | 2019-07-02 | 2019-08-23 | 中国矿业大学(北京) | A kind of the gas drilling inclinometer and implementation method of based superconductive sliding block variable resistance thought |
| CN110975056A (en) * | 2020-02-12 | 2020-04-10 | 秦皇岛知聚科技有限公司 | Medical floor infusion support for emergency department |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4644662A (en) * | 1985-01-31 | 1987-02-24 | Sperry Corporation | Capacitive gravity sensor |
| US5170567A (en) * | 1986-01-23 | 1992-12-15 | The Stanley Works | Electronic inclinometer |
| CN1635336A (en) * | 2003-12-25 | 2005-07-06 | 香港理工大学 | Optical fiber grating inclination angle sensor |
| CN103047963A (en) * | 2011-10-11 | 2013-04-17 | 昆达电脑科技(昆山)有限公司 | Automobile gradient detection apparatus |
-
2016
- 2016-12-13 CN CN201611146346.8A patent/CN106595590B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4644662A (en) * | 1985-01-31 | 1987-02-24 | Sperry Corporation | Capacitive gravity sensor |
| US5170567A (en) * | 1986-01-23 | 1992-12-15 | The Stanley Works | Electronic inclinometer |
| CN1635336A (en) * | 2003-12-25 | 2005-07-06 | 香港理工大学 | Optical fiber grating inclination angle sensor |
| CN103047963A (en) * | 2011-10-11 | 2013-04-17 | 昆达电脑科技(昆山)有限公司 | Automobile gradient detection apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159255A (en) * | 2019-07-02 | 2019-08-23 | 中国矿业大学(北京) | A kind of the gas drilling inclinometer and implementation method of based superconductive sliding block variable resistance thought |
| CN110975056A (en) * | 2020-02-12 | 2020-04-10 | 秦皇岛知聚科技有限公司 | Medical floor infusion support for emergency department |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106595590B (en) | 2019-04-30 |
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