CN203949663U - Portable static level gauge head - Google Patents
Portable static level gauge head Download PDFInfo
- Publication number
- CN203949663U CN203949663U CN201420389962.6U CN201420389962U CN203949663U CN 203949663 U CN203949663 U CN 203949663U CN 201420389962 U CN201420389962 U CN 201420389962U CN 203949663 U CN203949663 U CN 203949663U
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- China
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- chaining pin
- gauge head
- static level
- level gauge
- drive unit
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Abstract
The utility model discloses a kind of portable static level gauge head, in order to reduce costs, described portable static level gauge head comprises shell and base plate, is provided with guide rail locating rack and chaining pin seat in described shell; On described chaining pin seat, the chaining pin through described base plate is housed, on described guide rail locating rack, is equipped with for driving the vertical mobile drive unit of described chaining pin; The drive unit top that can move back and forth along described guide rail locating rack is provided with elastic sheet switch, triggers elastic sheet switch and make drive unit stop driving when drive unit moves to elastic sheet switch.The utility model is simple in structure, easy and simple to handle, measuring accuracy is high, reliable and stable, and be easy to carry and take care of, requirement for environmental conditions is low, system less investment.
Description
Technical field
The utility model relates to for mobile survey of engineering project deformation monitoring reads a kind of concrete surveying instrument of formula static liquid level, is applicable to the concrete condition of perpendicular displacement monitoring.
Background technology
Under prior art condition, engineering works adopts static liquid level to carry out perpendicular displacement monitoring conventionally.Static liquid level is by hydrostatic level, communicating pipe forms, static liquid level divides artificial survey to read and automatically survey the two 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, optical fiber and step motor etc., 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 must configuring automatic survey, each measuring point of this system reads hydrostatic level, and necessary and harvester, communication device and supporting collection and management software could normally be worked, therefore system has high input, exist Installation and Debugging process complicated simultaneously, the problems such as requirement for environmental conditions high (such as there being higher lightning protection to require), only in the significant points of priority project, could use, limited its usable range.
Mobile survey is read formula static liquid level and is comprised of static level socket, communicating pipe, gauge head, plate reading, System Working Principle is clear, simple in structure, stable accuracy, large, the semi-automatic survey of range are read, record, cheap automatically, can be less input, automaticity require relatively not high, Short-Term Monitoring, deflection relatively large as engineering works deformation monitorings such as City Underground Transportation Engineering, skyscraper, wind energy turbine set basis, harbours in apply.
The portable static level gauge head of the utility model is read a kind of surveying instrument in formula static liquid level for moving to survey.
Utility model content
The technical problems to be solved in the utility model is, for prior art measuring point and the integrated robotization static liquid level of sensor, exist have high input, the problem such as lightning protection requires, Installation and Debugging process complexity, the utility model aims to provide a kind of portable static level gauge head, as mobile survey, read a kind of surveying instrument in formula static liquid level, with portable static level plate reading cooperating, reduced in a large number system input, requirement for environmental conditions is low, semi-automatic measuring, has widened the range of application of static level.
For achieving the above object, the technical solution adopted in the utility model is: a kind of portable static level gauge head, comprise shell and base plate, and its design feature is in described shell, to be provided with guide rail locating rack and chaining pin seat; On described chaining pin seat, the chaining pin through described base plate is housed, on described guide rail locating rack, is equipped with for driving the vertical mobile drive unit of described chaining pin; The drive unit top that can move back and forth along described guide rail locating rack is provided with elastic sheet switch, triggers elastic sheet switch and make drive unit stop driving when drive unit moves to elastic sheet switch.
Be below the further preferred technical scheme of the utility model:
Preferably, described drive unit is step motor.
Between the output shaft of described drive unit and chaining pin top, be provided with adapter, the upper and lower two ends of adapter have and coordinate the hole of installing with output shaft and chaining pin.
Further, described drive unit is contained on location-plate, and these location-plate two ends are contained in by alignment bearing on the guide rail of described guide rail locating rack, and thus, drive unit can move up and down along guide rail.
As a kind of concrete version, described chaining pin is screw mandrel chaining pin, at the outside surface of screw mandrel chaining pin, has external thread wire, and this chaining pin seat has the internal thread silk coordinating with this external thread wire.Further, the pitch of described external thread wire and internal thread silk is 0.4mm ~ 0.6mm.
Preferably, described screw mandrel top is cylindrical, and bottom is back taper, and integral body is needle-like.
Centering base is equipped with in described base plate below, on this centering base, have that chaining pin passes to mesopore.
Described shell upper is provided with the plate reading interface for being connected with static level plate reading.
Described cover top portion is equipped with handle.
Below the utility model is further described:
Portable static level gauge head described in the utility model is comprised of shell 17, step motor 8, guide rail locating rack 5, screw mandrel chaining pin 1, chaining pin seat 4, elastic sheet switch 10, closed circuit and plate reading interface 13; Complete mobile survey of the formation such as described portable static level gauge head and portable static level plate reading, static level socket, communicating pipe read formula static liquid level.
Described shell 17 is engineering plastics processing drum type brake shell, bottom is connected with the instrument base plate 3 that is all engineering plastics processing, within all appts parts are placed in instrument 17 shells, top plate reading interface 13 is for being connected with portable static level plate reading, and the top handle 12 that installs instruments is convenient to gauge head operation;
The motor shaft of described step motor 8 adopts screw mandrel chaining pin adapter 6 to be connected with screw mandrel chaining pin 1, and motor drive shaft all adopts 4 jiaos of location-plates 11 that are mounted with steel bearing 9 to be positioned guide rail locating rack 5 guide rails up and down, and motor is at the free rectilinear motion of axial energy;
Described screw mandrel chaining pin 1 is the processing of stainless steel bar, and top employing adapter 6 is connected with step motor 8 rotating shafts, and middle part is external thread wire 14, coordinates with chaining pin seat 4 internal thread silks 15, and bottom is column type, and conical needle-like is processed in bottom;
Described elastic sheet switch 10 is when step motor 8 goes upward to elastic sheet switch 10 shell fragment place, and elastic sheet switch 10 is closed voluntarily, and step motor 8 is out of service.
Described closed circuit, when screw mandrel chaining pin 1 comes downwards in static level socket the water surface, connects with static level socket, centering base and forms closed circuit through flow surface, moment step motor 8 out of service.
A kind of portable static level gauge head of the present utility model, reads formula static liquid level with mobile survey that the formation such as portable static level plate reading, static level socket, communicating pipe is complete.Its course of work is:
1), portable static level gauge head is connected with portable static level plate reading, and portable static level gauge head is inserted to the static level socket that Installation and Debugging are good;
2), open the switch at plate reading top, now static level gauge head is in running order, under portable static level plate reading is controlled, carries out work;
3), start plate reading and measure button, under plate reading is controlled, chaining pin is descending from reference position, chaining pin contact water surface moment stops, plate reading, by recording step motor coding count and being converted into Bottom Runby (mm of unit), from then on completes single measurement work.
Compared with prior art, the beneficial effects of the utility model are: the utility model principle of work is clear, simple in structure, easy and simple to handle, measuring accuracy stable, range is large, reliable and stable, man-machine interaction is good.
The utility model is realized the functions such as measurement pattern setting, measurement, benchmark check by portable static level plate reading.
The utility model is convenient for carrying and takes care of, and requirement for environmental conditions is low, system less investment.
Accompanying drawing explanation
Fig. 1 is portable static level measuring head structure schematic diagram.
In the drawings:
1-screw mandrel chaining pin, 2-centering base, 3-instrument base plate, 4-chaining pin seat, 5-guide rail locating rack, 6-adapter, 7-step motor standing screw nut, 8-step motor, 9-alignment bearing, 10-elastic sheet switch; 11-location-plate; 12-instrument handle; 13-plate reading interface; 14-external thread wire; 15-internal thread silk; 16-hollow hole; 17-shell.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
A kind of portable static level gauge head, as shown in Figure 1, by shell 17, step motor 8, guide rail locating rack 5, screw mandrel chaining pin 1, chaining pin seat 4, elastic sheet switch 10, closed circuit and plate reading interface 13, formed, and read formula static liquid level with complete mobile survey of the formation such as portable static level plate reading, static level socket, communicating pipe.Shell 17 is engineering plastics processing drum type brake shell, bottom is connected with the centering base plate 3 that is all engineering plastics processing, within all appts parts are placed in instrument 17 shells, top plate reading interface 13 is for being connected with portable static level plate reading, and the top handle 12 that installs instruments is convenient to gauge head operation.Step motor 8 adopts screw mandrel chaining pin adapter 6 to be connected with screw mandrel chaining pin 1, and motor drive shaft all adopts 4 jiaos of location-plates 11 that are mounted with steel bearing 9 to be positioned guide rail locating rack 5 guide rails up and down, and motor is at the free rectilinear motion of axial energy.Screw mandrel chaining pin 1 adopts the processing of stainless steel bar, and top adopts screw mandrel chaining pin adapter 6 to be connected with step motor 8 rotating shafts, and middle part is external thread wire 14, coordinates with chaining pin seat 4 internal thread silks 15, and bottom is column type, and conical needle-like is processed in bottom.Elastic sheet switch 10, when step motor 8 goes upward to elastic sheet switch 10 shell fragment place, elastic sheet switch 10 is closed voluntarily, and step motor 8 is out of service.Closed circuit refers to when screw mandrel chaining pin 1 comes downwards in static level socket the water surface, connects the closed circuit forming with static level socket, centering base through flow surface, and chaining pin contact water surface moment step motor 8 is out of service.
Shell 17 is engineering plastics processing drum type brake shell, Φ 90mm * 5mm, high 200mm, bottom bottom margin external diameter Φ 102mm, be convenient to adopt screw to be connected with instrument base plate, top adopts the engineering sealed plastic plate sealing of Φ 90mm, and plate side direction is settled plate reading interface 13, and top settles engineering plastics instrument handle 12 to be convenient to gauge head operation.
Instrument base plate 3 is engineering plastics processing Φ 102mm circular slab, and thickness is 10mm, for centering base 2, chaining pin seat 4, guide rail locating rack 5 and shell 17 are installed.
Step motor 8 is selected 17HS type single shaft step motor.
Adapter 6 adopts organic glass processing, and external diameter is Φ 90 right cylinders, long 30mm, and two boring and step motor axle and supporting with screw mandrel chaining pin, screw is fixed.
Location-plate 11 sizes are supporting with motor plane, and four jiaos are settled small-sized external diameter is the steel bearing 9 of Φ 13mm, and location is 20.0mm to the export-oriented spacing of bearing, matches with guide rail locating rack 5 guide rails.
Screw mandrel chaining pin 1 adopts the processing of Φ 8mm stainless steel bar, length 220mm, and top processing Φ 5mm length is 15mm right cylinder, be connected with adapter 6, middle part for length be 120mm external thread wire 14 flight pitch 0.5mm, bottom processes conical needle-like, needle head structure length is 20mm.
Guide rail locating rack 5 is framed structure, A3 steel processing, and for apparatus structure location with for step motor moves guide rail, rail length 180mm, width is 20.0mm, thickness is 7.0mm.
Chaining pin seat 4, for the processing of A3 steel, is arranged on instrument base plate 3, with the right cylinder of mounting edge, and processing Φ 8.0mm internal thread, flight pitch 0.5mm, coordinates with screw mandrel chaining pin 1.
After component processing completes, carry out by design drawing assembling and debugging, and test.
By the of the present utility model portable static level gauge head forming above, through manufacturing experimently to try out, be proved to be respond well, through national primary levelling contrast test, reach the requirement of engineering works related specifications completely.Compare with traditional hydrostatic level, facts have proved and there is following considerable part:
1 system cost significantly reduces;
2 is easy and simple to handle;
3 is simple in structure, and measuring accuracy is stable, range is large, effective, so application is extensive.
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 (10)
1. a portable static level gauge head, comprises shell (17) and base plate (3), it is characterized in that, is provided with guide rail locating rack (5) and chaining pin seat (4) in described shell (17); Chaining pin (1) through described base plate (3) is housed on described chaining pin seat (4), on described guide rail locating rack (5), is equipped with for driving the vertical mobile drive unit of described chaining pin (1); The drive unit top that can move back and forth along described guide rail locating rack (5) is provided with elastic sheet switch (4), and drive unit triggers elastic sheet switch (4) while moving to elastic sheet switch (4) and makes drive unit stop driving.
2. portable static level gauge head according to claim 1, is characterized in that, described drive unit is step motor (8).
3. portable static level gauge head according to claim 1 and 2, is characterized in that, the output shaft of described drive unit and chaining pin (1) are provided with adapter (6) between top.
4. portable static level gauge head according to claim 1 and 2, is characterized in that, it is upper that described drive unit is contained in location-plate (11), and this location-plate (11) two ends are contained on the guide rail of described guide rail locating rack (5) by alignment bearing (9).
5. portable static level gauge head according to claim 1, it is characterized in that, described chaining pin (1) is screw mandrel chaining pin, at the outside surface of screw mandrel chaining pin, has external thread wire (14), and this chaining pin seat (4) has the internal thread silk (15) coordinating with this external thread wire (14).
6. portable static level gauge head according to claim 5, is characterized in that, the pitch of described external thread wire (14) and internal thread silk (15) is 0.4mm ~ 0.6mm.
7. portable static level gauge head according to claim 5, is characterized in that, described screw mandrel (1) top is cylindrical, and bottom is back taper, and integral body is needle-like.
8. portable static level gauge head according to claim 1, is characterized in that, centering base (2) is equipped with in described base plate (3) below, on this centering base (2), have that chaining pin (1) passes to mesopore.
9. portable static level gauge head according to claim 1, is characterized in that, described shell (17) top is provided with the plate reading interface (13) for being connected with static level plate reading.
10. portable static level gauge head according to claim 1, is characterized in that, handle (12) is equipped with at described shell (17) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420389962.6U CN203949663U (en) | 2014-07-15 | 2014-07-15 | Portable static level gauge head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420389962.6U CN203949663U (en) | 2014-07-15 | 2014-07-15 | Portable static level gauge head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203949663U true CN203949663U (en) | 2014-11-19 |
Family
ID=51891694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420389962.6U Active CN203949663U (en) | 2014-07-15 | 2014-07-15 | Portable static level gauge head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203949663U (en) |
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2014
- 2014-07-15 CN CN201420389962.6U patent/CN203949663U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |