CN205861037U - Double-shaft tilt angle location deep displacement monitor - Google Patents

Double-shaft tilt angle location deep displacement monitor Download PDF

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Publication number
CN205861037U
CN205861037U CN201620648094.8U CN201620648094U CN205861037U CN 205861037 U CN205861037 U CN 205861037U CN 201620648094 U CN201620648094 U CN 201620648094U CN 205861037 U CN205861037 U CN 205861037U
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CN
China
Prior art keywords
double
tilt angle
quarter butt
inclinometer
shaft tilt
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620648094.8U
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Chinese (zh)
Inventor
廖孟光
李羲
李朝奎
卜璞
李杨
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Hunan University of Science and Technology
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Hunan University of Science and Technology
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Publication date
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Priority to CN201620648094.8U priority Critical patent/CN205861037U/en
Application granted granted Critical
Publication of CN205861037U publication Critical patent/CN205861037U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of double-shaft tilt angle location deep displacement monitor, problem to be solved is to improve deep soil movement to measure efficiency and accuracy of measurement.This device includes folding mast, some obliquity sensors or inclinometer, receptor, folding mast is formed by connecting by hinge head and the tail by some quarter butts, hinge is universal coupling, it is respectively mounted obliquity sensor or inclinometer, obliquity sensor or inclinometer on each quarter butt to be connected by the way of wired or wireless with receptor;The using method of this device is as follows: (1). measure the initial position of inclinometer pipe;(2). measure the current location of inclinometer pipe;(3). calculate the inclined degree of inclinometer pipe.This device has the beneficial effect that: 1. measure efficiency high, opens folding mast to insert and reads the angle of inclination of each quarter butt bottom inclinometer pipe and can once calculate the position measuring inclinometer pipe;The most each quarter butt is connected by hinge, and measuring point is strictly continuous, and accuracy of measurement is high;3. can monitor in real time.

Description

Double-shaft tilt angle location deep displacement monitor
Technical field
This utility model relates to engineering monitoring technical field, especially deep soil movement monitoring technical field.
Background technology
Deep soil movement monitoring refers to utilize instrument and equipment monitoring the earth inner horizontal motion, such as unsteady side slope or shoveling Radio direction finding around engineering, Soft Ground, dykes and dams, core wall stability, the deviation that boring is arranged, the soil body that piling causes Displacement, and the soil body depression of backfill fill and underground engineering is it can also be used to soil layer coastal, gravity deposit field along the river changes Deng.
Instrument and equipment
Inclinometer.General inclinometer by popping one's head in, cable, data collecting instrument (readout instrument) form.The sensor pattern of probe Have multiple patterns such as servo accelerometer formula, resistance-strain chip, steel chord type, differential resistance type, currently used most be to watch Take acceleration formula.The domestic CX having the Ministry of Aerospace Industry 33 to be produced series, abroad has the digital incliometer of SINCO company of the U.S., auspicious The PRIVEC etc. of scholar.
Inwall has the inclinometer pipe of guide groove, is made up of inclinometer pipe, connecting tube, base, lid.Inclinometer pipe be with polrvinyl chloride, The materials such as ABS plastics, aluminium alloy are made, and are mutually 90 degree of four gathering sills in pipe, and domestic plastics inclinometer pipe size mostly is: interior Footpath Φ 58mm, footpath Φ 70mm, length divide 2m, 3m, 4m tri-kinds.The polyvinyl chloride plastic sold on plastic union pipe many employings market Material pipe is made, and can also be used with soft knuckle and is connected.The size of connecting tube is internal diameter Φ 70mm, and external diameter Φ 82mm, length is divided 300,400mm two kinds.Two ends milling at tube wall has sliding tray each 4 or only one end milling sliding tray 4, and each groove is separated by 90 Degree.Base is positioned at inclinometer pipe bottom, mates with pipe external diameter, prevents silt particle from entering a high-safety protecting cover in pipe from pipe bottom.Pipe Lid be used for protecting inclinometer tube orifice, prevent foreign material from the mouth of pipe fall into pipe in affect normal observation work also be made up of polrvinyl chloride, The same base of its overall dimensions.
Monitoring instrument operation principle
The operation principle of inclinometer is to measure the variable angle amount between inclinometer pipe axis and plumb line, thus calculates and be unearthed The horizontal displacement size of layer each point.In dam, generally bury a vertical and pipe for four guide grooves the most in 90 ° underground, when pipe stress is sent out During the shape that changes, clinometer probe is put into inclinometer pipe guide groove, piecemeal pipe after (mono-measuring point of general 50cm) measuring deformation Axis and vertical line between angle, and press the section length of measuring point, obtain the horizontal displacement increment at different elevation respectively, Then add up piecemeal by measuring point bottom inclinometer pipe, the actual displacement at arbitrary elevation can be obtained, finally obtain mouth of pipe accumulation water Prosposition moves.
There is problems with in existing deep soil movement monitoring device.
1. measuring efficiency low, measurement process wastes time and energy.The angle in a direction, and the time of cost can only be measured every time Longer, as the inclination monitoring point of a deep 20m need to just be surveyed, counter survey totally 80 readings (every 0.5m reading once), each reading Must wait magnitude of voltage stable ability reading, it is ensured that reading accuracy, a monitoring point needs 2 skilled technicians to measure About half an hour, inclination monitoring point about 20 within one day, can only be observed.
2. it cannot be guaranteed that measuring point interval is certain.First, the mark on visual identity rope, the spacing of workman's stay cord are only relied on There is error;Secondly, the every minor tick of timely stay cord is certain, owing to inclinometer pipe has certain curvature, it is impossible in ensureing inclinometer pipe The height that the angle measuring instrument in portion rises and interval is equal.
Utility model content
Problem to be solved in the utility model is to improve deep soil movement to measure efficiency and accuracy of measurement.
Double-shaft tilt angle location deep displacement monitor, including folding mast, some obliquity sensors or inclinometer, reception Device, folding mast is formed by connecting by hinge head and the tail by some quarter butts, and hinge is universal coupling, each quarter butt is respectively mounted inclination angle and passes Sensor or inclinometer, obliquity sensor or inclinometer are connected by the way of wired or wireless with receptor.
Preferably, on quarter butt, the vertical cross-section of length direction is circular.
Preferably, each quarter butt is equivalently-sized, and length, diameter of section are followed successively by 490-1010mm, 40-68mm.
Preferably, each quarter butt is respectively mounted an obliquity sensor.
Preferably, obliquity sensor is double-shaft tilt angle sensor.
Preferably, all obliquity sensors level zeroing the most before being arranged on quarter butt.
Preferably, when obliquity sensor is installed, its horizontal leveling plane is vertical with quarter butt length direction.
Preferably, quarter butt is provided with two pairs of pulleys.
Preferably, when obliquity sensor is wirelessly connected with receptor, obliquity sensor is built-in with wireless Signal emission module, receptor is built-in with reception of wireless signals module.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of double-shaft tilt angle location deep displacement monitor.
Fig. 2 is quarter butt and the receptor part-structure schematic diagram of double-shaft tilt angle location deep displacement monitor.
Fig. 3 is the measuring principle figure of double-shaft tilt angle location deep displacement monitor.
Structural representation when Fig. 4 is double-shaft tilt angle location deep displacement monitor wireless connections.
In figure: 1. folding mast, 2. obliquity sensor, 3. receptor, 4. quarter butt, 5. hinge, 6. turn ball, 7. sliding The line of two hinges on the quarter butt of wheel, 8. obliquity sensor bottom surface, 9. inclinometer pipe bottom.
Detailed description of the invention
Embodiment 1
As Figure 1-3, double-shaft tilt angle location deep displacement monitor, including folding mast, some obliquity sensors or Inclinometer, receptor, folding mast is formed by connecting by hinge head and the tail by some quarter butts, and hinge is universal coupling, on each quarter butt It is respectively mounted obliquity sensor or inclinometer, obliquity sensor or inclinometer to be connected by the way of wired with receptor.
On quarter butt, the vertical cross-section of length direction is circular.When hinge is universal coupling, on quarter butt, length direction is vertical Sectional dimension keeps certain.
Each quarter butt is equivalently-sized, and length, diameter of section are followed successively by 490-1010mm, 40-68mm.This diameter range be in order to Ensureing that quarter butt cross section is slightly smaller than inclinometer pipe internal diameter, quarter butt can in inclinometer pipe slidably be unlikely to again to be spaced the widest, excessively Lax.
An obliquity sensor it is respectively mounted on each quarter butt.Owing to acquiescence quarter butt will not produce Bending Deformation, quarter butt can Regard a line segment as, as long as an inclination angle just can determine that quarter butt position, the most each quarter butt is respectively mounted an inclination angle sensing Device can meet requirement.
Obliquity sensor is double-shaft tilt angle sensor.Owing to hinge can be each to rotation, obliquity sensor is that double-shaft tilt angle passes Sensor is preferable.
All obliquity sensors are level zeroing the most before being arranged on quarter butt.So, obliquity sensor was being measured Angle shown by journey is i.e. the angle of itself and horizontal direction, it is simple to calculate and data process.
When obliquity sensor is installed, its horizontal leveling plane is vertical with quarter butt length direction.So, obliquity sensor is being surveyed Angle shown by amount process is the angle of itself and horizontal direction, is again the angle of inclination of quarter butt, it is simple to calculate and at data Reason.
Two pairs of pulleys are installed on quarter butt.Pulley structure, as it is shown in figure 1, Fig. 2 is in order to the clearest, eliminates pulley.Should Pulley and the matching grooves of inclinometer pipe inwall, it is simple to quarter butt slip in inclinometer pipe.
The using method of this device is as follows:
(1). measure the initial position of inclinometer pipe, comprise the steps:
A. folding mast is inserted bottom inclinometer pipe;Read the inclination value of each obliquity sensor the most on the receiver;C. with It is basic point bottom inclinometer pipe, in conjunction with the distance between two hinges adjacent on folding mast, inclination value, calculates and determine inclinometer pipe position;
Concrete Computing Principle is as it is shown on figure 3, set OA as the line of two hinges on the quarter butt of inclinometer pipe bottom, a length of s, O Known for position and give tacit consent to constant basic point, process for the ease of being easy to data, initial position is set to folding mast and is straightened and perpendicular Straight placement, obliquity sensor leveling plane are perpendicular to OA,
After the anglec of rotation<α, β>, determine A1The position of (x, y, z):
Right figure understands, DC=x, bc=y, CA1=z,
According to triangle relation, at right angled triangle A1CD and A1In CB,
A1C =xcotα=ycotβ
At right angled triangle A1In BO,
x2+(y/sinα)2=s2
According to above-mentioned two formulas, α, β, s are substituted into and can obtain x and y, at right angled triangle A1In CD,
z= xcotα
So far, A1The position of (x, y, z) it has been determined that
Then with A1For basic point, determine A2, then with A2For basic point, determine A3, obtain with the next one successively and a little count for basic point Count a point in, until on folding mast position a little all calculate and determine, the position of inclinometer pipe also determines that.
(2). measuring the current location of inclinometer pipe, step is with (1);
(3). according to current location and the initial position of the above-mentioned inclinometer pipe recorded, calculate the inclined degree of inclinometer pipe.
Embodiment 2
As shown in Figure 4, double-shaft tilt angle location deep displacement monitor, including folding mast, some obliquity sensors, reception Device, folding mast is formed by connecting by hinge head and the tail by some quarter butts, and hinge is universal coupling, each quarter butt is respectively mounted inclination angle and passes Sensor, obliquity sensor is wirelessly connected with receptor.
When obliquity sensor is wirelessly connected with receptor, obliquity sensor is built-in with wireless signal transmission Module, receptor is built-in with reception of wireless signals module.Preferably, receptor is external wireless signal receiving antenna.Wireless Connected mode eliminates the trouble of line, but wireless module can increase the production cost of device accordingly.
Other apparatus structure and measuring process are with embodiment 1.

Claims (9)

1. double-shaft tilt angle location deep displacement monitor, it is characterized by include folding mast, some obliquity sensors or inclinometer, Receptor, folding mast is formed by connecting by hinge head and the tail by some quarter butts, and hinge is universal coupling, each quarter butt is respectively mounted and inclines Angle transducer or inclinometer, obliquity sensor or inclinometer are connected by the way of wired or wireless with receptor.
2., according to the double-shaft tilt angle location deep displacement monitor in claim 1, it is characterized by length direction on quarter butt Vertical cross-section is circular.
3., according to the double-shaft tilt angle location deep displacement monitor in claim 2, it is characterized by that each quarter butt is equivalently-sized, long Degree, diameter of section are followed successively by 490-1010mm, 40-68mm.
4., according to the double-shaft tilt angle location deep displacement monitor in claim 1, it is characterized by be respectively mounted on each quarter butt One obliquity sensor.
5., according to the double-shaft tilt angle location deep displacement monitor in claim 1, it is characterized by that obliquity sensor is twin shaft Obliquity sensor.
6., according to the double-shaft tilt angle location deep displacement monitor in claim 1, it is characterized by that all obliquity sensors exist Level zeroing the most before being arranged on quarter butt.
7., according to the double-shaft tilt angle location deep displacement monitor in claim 6, it is characterized by when obliquity sensor is installed Its horizontal leveling plane is vertical with quarter butt length direction.
8., according to the double-shaft tilt angle location deep displacement monitor in claim 1, it is characterized by quarter butt, to be provided with two right Pulley.
9. according to the double-shaft tilt angle location deep displacement monitor in claim 1, it is characterized by when obliquity sensor with connect When receipts device is wirelessly connected, obliquity sensor is built-in with wireless signal transmitting module, and receptor is built-in with wireless communication Number receiver module.
CN201620648094.8U 2016-06-28 2016-06-28 Double-shaft tilt angle location deep displacement monitor Expired - Fee Related CN205861037U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620648094.8U CN205861037U (en) 2016-06-28 2016-06-28 Double-shaft tilt angle location deep displacement monitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Publications (1)

Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107543515A (en) * 2016-06-28 2018-01-05 湖南科技大学 Double-shaft tilt angle location deep displacement monitor and its application method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107543515A (en) * 2016-06-28 2018-01-05 湖南科技大学 Double-shaft tilt angle location deep displacement monitor and its application method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170104

Termination date: 20190628