CN203964908U - Mobile survey read formula static liquid level - Google Patents
Mobile survey read formula static liquid level Download PDFInfo
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- CN203964908U CN203964908U CN201420388817.6U CN201420388817U CN203964908U CN 203964908 U CN203964908 U CN 203964908U CN 201420388817 U CN201420388817 U CN 201420388817U CN 203964908 U CN203964908 U CN 203964908U
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Abstract
The utility model discloses a kind of mobile survey and read formula static liquid level.In order to improve, survey reliability and the versatility of reading formula static liquid level, reduce costs, described level system comprises the benchmark static level socket being placed on stable point for carrying liquid, be placed on deformation point a plurality of measuring point static level sockets for carrying liquid, and for measuring in static level socket the distance measuring equipment of distance between liquid levels and this static level socket top; Between the bottom of adjacent two static level sockets, by corresponding communicating pipe, be connected in series and be communicated with.The utility model is simple in structure, stable accuracy, range adjust easy, semi-automatic survey read, automatically record, cheap, reduce job costs, respond well.
Description
Technical field
The utility model relates to a kind of mobile survey for engineering project deformation monitoring and reads formula static liquid level, is applicable to the concrete condition of perpendicular displacement deformation monitoring.
Background technology
Under prior art condition, engineering works adopts static liquid level to carry out perpendicular displacement deformation monitoring conventionally.Static liquid level is by forming hydrostatic level and communicating pipe, static liquid level divides artificial survey to read and automatically survey the 2 kinds of forms of reading, artificial sensing system is because precision is low, seldom application in engineering project deformation monitoring, automatically sensing system is read hydrostatic level also and harvester by automatic survey, communication device supporting corresponding collection and management software form, wherein automatically survey and read hydrostatic level and organized by static level point equipment and supporting sensor special, the sensor type using at present has condenser type, inductance type, CCD, fluid pressure, the pattern such as optical fiber and step motor, automatically survey and read static liquid level in Hydraulic and Hydro-Power Engineering, in the engineering projects such as traffic engineering, generally use.
Automatically survey and read static liquid level to have principle simple, stable accuracy, automatically survey and read, automatically record and automatically carry out the features such as Monitoring Data management and analysis, but because each measuring point of this system must configure hydrostatic level, and necessary and harvester, communication device and supporting collection and management software could normally be worked, therefore system drops into larger, simultaneity factor is had relatively high expectations to lightning protection, in addition Communication Control cable distance is longer, the probability that system breaks down is also large, only at the keypoint part of important engineering, could use at present, limited its usable range.
Utility model content
In order to improve the convenience of reliability, versatility and the installation of static liquid level, reduce costs, the utility model aims to provide a kind of mobile survey and reads formula static liquid level, and this system architecture is simple, cost is low, is convenient to promote.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of mobile survey read formula static liquid level, its design feature is, comprise the benchmark static level socket being placed on stable point for carrying liquid, be placed on deformation point a plurality of measuring point static level sockets for carrying liquid, and for measuring in static level socket the distance measuring equipment of distance between liquid levels and this static level socket top; Between the bottom of adjacent two static level sockets, by corresponding communicating pipe, be connected in series and be communicated with.
Be below the further preferred technical scheme of the utility model:
Described distance measuring equipment comprises control plate reading, and the gauge head being connected with control plate reading by cable; Described gauge head has chaining pin.Thus, described gauge head mobility, system configuration is equal to or greater than 1.Described control plate reading has the work of the gauge head of control, and has power supply, record, demonstration and data-transformation facility.
Described static level socket is made or is installed additional the nonmetallic materials of electric installation and makes by metal material.Thus, described static level socket adopts metal material processing, has good electric conductivity, as adopts other materials processing, installs corresponding electric installation additional.
Described gauge head adopts step motor and screw mandrel chaining pin cooperating, while contacting with the water surface in static level socket, stop descending, by pitch measurement Bottom Runby on motor coding counter and chaining pin.
Preferably, the basic point being positioned on stable point is relative consistent with the measuring point elevation being positioned on deformation point.
Utilize above-mentioned mobile survey to read the method that formula static liquid level carries out perpendicular displacement deformation monitoring, comprise the steps:
1) reference for installation static level socket and a plurality of measuring point static level socket, during installation, basic point is relative with measuring point elevation consistent, and filling liquid, make equal certain limit on full and static level socket water level connecting pipe of each communicating pipe, now, basic point static level socket is consistent with the liquid level elevation in each measuring point static level socket;
2),, while measuring first (the 0th time), measure distance L base between basic point static level socket Guan Dingzhi pipe middle water level
0, and measure successively distance L 1 between measuring point static level socket Guan Dingzhi pipe middle water level
0, L2
0, L3
0..., Ln
0; The difference of elevation on each measuring point Guan Dingyu basic point pipe top is respectively: H1
0=L1
0-L base
0, H2
0=L2
0-L base
0..., Hn
0=Ln
0-L base;
3), enter deformation monitoring period measurement the 1st, 2 ..., i time time, each all repetition and identical first measuring process, because measuring point elevation deforms, the difference of elevation that each measuring point Guan Dingyu basic point pipe pushes up is respectively: H1
i=L1
i-L base
i, H2
i=L2
i-L base
i..., Hn
i=Ln
i-L base
i; In system there is following relationship in each measuring point perpendicular displacement deformation values, that is:
Δ H1
i=H1
i-H1
0=(L1
i-L base
i)-(L1
0-L base
0)
Δ H2
i=H2
i-H2
0=(L2
i-L base
i)-(L2
0-L base
0)
……
Δ Hn
i=Hn
i-Hn
0=(Ln
i-L base
i)-(Ln
0-L base
0)
In various above: i is for surveying time, and n is measuring point numbering.
Thus, described mobile survey read the adjustable many mounting meanss static level socket of formula static liquid level employing, facilitates adjustment System range.
Compared with prior art, the beneficial effects of the utility model are: mobile survey of the present utility model read that the principle of work of formula static liquid level is clear, simple in structure, stable accuracy, conveniently adjusted that range, semi-automatic survey are read, record, cheap automatically, can be less input, automaticity requires relatively high not apply in compared with the engineering project deformation monitoring of edifice as City Underground Transportation Engineering, skyscraper, wind energy turbine set basis, harbour etc. and other deflection.
Accompanying drawing explanation
Fig. 1 is that mobile survey read formula static liquid level First Observation fundamental diagram (First Observation);
Fig. 2 is that mobile survey read formula static liquid level cycle observation fundamental diagram (cycle observation).
Wherein:
1-static level socket; 2-communicating pipe; 3-gauge head; 4-chaining pin; 5-Communication Control cable; 6-controls plate reading.
Embodiment
According to Fig. 1 and Fig. 2, illustrate to move to survey and read formula static liquid level embodiment.
Static level socket 1 is processed by steel pipe, and the pipe end seals and has base construction, and bottom has the syndeton with communicating pipe 2, and top has with gauge head fit structure and has over cap.
Selected the good flexible pipe of antiseptic property communicating pipe 2.
Described gauge head is comprised of chaining pin, scrambler, control module, communication module and shell, wherein chaining pin top is screw thread and is connected with step motor, descending by controlling plate reading 6 control chaining pins during work, when chaining pin goes downwards to the water surface, chaining pin and the water surface form closed circuit by metal pipe barrel and with gauge head, chaining pin stops, and motor coding counter is counted and is multiplied by thread pitch and obtains Bottom Runby, and in controlling plate reading 6 logging modles record.
Communication Control cable 5 is selected general polycore cable solution, and adopts universal joint, is connected respectively with gauge head 3 with control plate reading 6.
Controlling plate reading 6 is comprised of power-supply system, control system, register system, communication control system and communication interface.
After system Installation and Debugging complete, entirely can carry out surveying work, measuring is first all the same with period measurement program, adopt and control plate reading and adopt Communication Control cable to be connected with gauge head, on control plate reading, control the chaining pin on gauge head, when chaining pin goes downwards to the water surface, chaining pin and the water surface form closed circuit by metal pipe barrel and with gauge head, chaining pin stops, now at control plate reading, record chaining pin Bottom Runby, the Guan Dingyu pipe middle water level that can measure static level socket is poor, by periodicity, observe and adopt correlation formula to calculate, can calculate the perpendicular displacement deflection of each cycle observation of the relative basic point of each measuring point of gained, reach the object of perpendicular displacement deformation monitoring.
Principle of work of the present utility model: as shown in Figure 1, a mobile survey is read formula static liquid level and is comprised of 1 basic point and n measuring point, basic point and measuring point all settle top to have the static level socket 1 that over cap bottom has pedestal by design attitude, by designing requirement, basic point is placed in stable point (reference point), measuring point is arranged on deformation point, the static level socket 1 of basic point and measuring point adopts communicating pipe 2 by its series connection, during installation, require basic point relative with measuring point elevation consistent, and inject distilled water, make equal certain limit on full and static level socket 1 water level connecting pipe of communicating pipe 2, now, basic point is consistent with each measuring point static level socket 1 water level elevation.
While measuring first (the 0th time), the gauge head 3 with chaining pin 4 is inserted to static level socket 1, and gauge head 4 is connected with control plate reading 6 by Communication Control cable 5, and open to control to survey and read device 6 measurement keys, the chaining pin 4 of gauge head 3 starts and comes downwards to the water surface and stops, now can measure basic point static level socket 1 pipe top to managing distance L base 0(chaining pin fixed value+stroke value between middle water level), and measure successively measuring point static level socket 1 pipe top to managing distance L 1 between middle water level
0, L2
0, L3
0..., Ln
0.Here, the difference of elevation on each measuring point Guan Dingyu basic point pipe top is respectively: H1
0=L1
0-L base
0, H2
0=L2
0-L base
0..., Hn
0=Ln
0-L base.
Enter deformation monitoring period measurement the 1st, 2 ..., i time time, take the i time as example, repeat and identical first measuring process, because measuring point elevation deforms, distortion schematic diagram is as Fig. 2, and now the difference of elevation on each measuring point Guan Dingyu basic point pipe top is respectively: H1
i=L1
i-L base
i, H2
i=L2
i-L base
i..., Hn
i=Ln
i-L base
i.
Because basic point is to maintain static a little, therefore, in system there is following relationship in each measuring point perpendicular displacement deformation values, that is:
Δ H1
i=H1
i-H1
0=(L1
i-L base
i)-(L1
0-L base
0)
Δ H2
i=H2
i-H2
0=(L2
i-L base
i)-(L2
0-L base
0)
……
Δ Hn
i=Hn
i-Hn
0=(Ln
i-L base
i)-(Ln
0-L base
0)
In formula: i is inferior for surveying, n is measuring point numbering.
The content that above-described embodiment is illustrated should be understood to these embodiment only for being illustrated more clearly in the utility model, and be not used in restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present utility model.
Claims (4)
1. mobile a survey read formula static liquid level, it is characterized in that, comprise the benchmark static level socket being placed on stable point for carrying liquid, be placed on deformation point a plurality of measuring point static level sockets for carrying liquid, and for measuring in static level socket the distance measuring equipment of distance between liquid levels and this static level socket top; Between the bottom of adjacent two static level sockets, by corresponding communicating pipe (2), be connected in series and be communicated with.
2. mobile survey according to claim 1 read formula static liquid level, it is characterized in that, described distance measuring equipment comprises controls plate reading (6), and the gauge head (3) being connected with control plate reading (6) by cable (5); Described gauge head (3) has chaining pin (4).
3. mobile survey according to claim 1 read formula static liquid level, it is characterized in that, described static level socket is made or installed additional the nonmetallic materials of electric installation and makes by metal material.
4. mobile survey according to claim 1 read formula static liquid level, it is characterized in that, the basic point being positioned on stable point is relative consistent with the measuring point elevation being positioned on deformation point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388817.6U CN203964908U (en) | 2014-07-15 | 2014-07-15 | Mobile survey read formula static liquid level |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388817.6U CN203964908U (en) | 2014-07-15 | 2014-07-15 | Mobile survey read formula static liquid level |
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| Publication Number | Publication Date |
|---|---|
| CN203964908U true CN203964908U (en) | 2014-11-26 |
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|---|---|---|---|
| CN201420388817.6U Active CN203964908U (en) | 2014-07-15 | 2014-07-15 | Mobile survey read formula static liquid level |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089603A (en) * | 2014-07-15 | 2014-10-08 | 中国电建集团中南勘测设计研究院有限公司 | Mobile sensing type hydrostatic leveling system and method for monitoring vertical displacement deformation |
-
2014
- 2014-07-15 CN CN201420388817.6U patent/CN203964908U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089603A (en) * | 2014-07-15 | 2014-10-08 | 中国电建集团中南勘测设计研究院有限公司 | Mobile sensing type hydrostatic leveling system and method for monitoring vertical displacement deformation |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |