CN208688490U - A kind of portable square air level - Google Patents
A kind of portable square air level Download PDFInfo
- Publication number
- CN208688490U CN208688490U CN201821105473.8U CN201821105473U CN208688490U CN 208688490 U CN208688490 U CN 208688490U CN 201821105473 U CN201821105473 U CN 201821105473U CN 208688490 U CN208688490 U CN 208688490U
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- China
- Prior art keywords
- storage chamber
- liquid storage
- testing tube
- air level
- fixed
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Abstract
A kind of portable square air level, the existing air level of effective solution changes because of temperature, it causes that filling liquid is expanded with heat and contract with cold and testing precision is caused to be deteriorated and problem inconvenient to carry, it includes testing tube, hook is fixed at the top of the testing tube, the bottom of testing tube is welded with balance pipe, insertion is equipped with observation panel at the side center of balance pipe, and the correspondence two sides of observation panel are embedded in and are equipped with auxiliary and check mechanism, the inside of testing tube offers the first liquid storage chamber, the inside of first liquid storage chamber is filled with filling liquid, and bubble is formed in filling liquid, the top inner wall insertion of first liquid storage chamber is equipped with hydrostatic sensor, the inside of balance pipe offers the second liquid storage chamber.The utility model structure novel, is skillfully constructed, and the effective accuracy for promoting air level test prevents the variation of ambient temperature from testing precision being caused to be deteriorated, while being also convenient for carrying, effectively improves the convenience used.
Description
Technical field
The utility model relates to engineering survey equipment technology fields, more particularly, to a kind of portable square air level.
Background technique
Air level includes the long bubble of general expression, the long bubble of compartment formula, compensation long bubble, glass circle bubble, round metal water
300 kinds of specific kinds such as bubble, Electronic bubble, electronic compensator, plastics air level, angle value are wide from 60'2mm---2 "/2mm product
It is general to be applied to a variety of photoelectric instruments such as theodolite, level meter, compass, electronic scale, total station.Existing air level is when in use
Can be because the variation of temperature cause the accuracy of test to be deteriorated, while portability is also deteriorated, and therefore, designs a kind of portable square
Air level is necessary.
Utility model content
For above situation, to overcome the shortcomings of existing technologies, the utility model provides a kind of portable square air level,
The existing air level of effective solution causes filling liquid to expand with heat and contract with cold and testing precision is caused to be deteriorated and take because temperature changes
With inconvenient problem.
To achieve the above object, the utility model provides the following technical solutions: the utility model includes testing tube, the survey
Hook is fixed at the top of test tube, the bottom of testing tube is welded with balance pipe, is embedded at the side center of balance pipe
Observation panel is installed, and the correspondence two sides of observation panel are embedded in and are equipped with auxiliary and check mechanism, the inside of testing tube offers
The inside of one liquid storage chamber, the first liquid storage chamber is filled with filling liquid, and bubble is formed in filling liquid, in the top of the first liquid storage chamber
Wall insertion is equipped with hydrostatic sensor, and the inside of balance pipe offers the second liquid storage chamber, passes through connection at the top of the second liquid storage chamber
Pipe is connect with the bottom of the first liquid storage chamber, and solenoid valve is equipped in connecting tube, and the bottom interior wall of the second liquid storage chamber passes through bolt
It is symmetrically installed with electric pushrod, the top of electric pushrod is equipped with piston, and the top of piston and the second liquid storage chamber by bolt
Top inner wall between be filled with filling liquid, the bottom of balance pipe is fixed with dry cell, and the side of dry cell is equipped with PLC
Controller, hydrostatic sensor are electrically connected the input terminal of PLC controller, and the output end of PLC controller is electrically connected electric pushrod
And solenoid valve, the hook includes hanging ring, chaining and retainer plate, and retainer plate is fixed by welding in the top center of testing tube
Locate, chaining is nested and fixed at the top of retainer plate, hanging ring is nested and fixed at the top of chaining.
Preferably, the auxiliary checks that mechanism includes scale hole and scale strip, and scale hole is symmetrically provided with the two of testing tube
Scale strip has been plugged and fixed in the inside of side, scale hole.
Preferably, sealing ring is nested and fixed on the outside of the piston, and sealing ring is a kind of rubber material component.
Preferably, the observation panel is a kind of tempered glass materials component.
The utility model structure novel, is skillfully constructed, and the effective accuracy for promoting air level test prevents ambient temperature
Variation cause testing precision to be deteriorated, while being also convenient for carrying, effectively improve the convenience used.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model integral planar structural schematic diagram；
Fig. 2 is the utility model hook structure schematic diagram；
Fig. 3 is that the utility model auxiliary checks mechanism structure schematic diagram.
Specific embodiment
1-3 is described in further details specific embodiment of the present utility model with reference to the accompanying drawing.
Embodiment one, is provided by Fig. 1, and the utility model includes testing tube 1, and the top of testing tube 1 is fixed with hook
2, the bottom of testing tube 1 is welded with balance pipe 14, and insertion is equipped with observation panel 7 at the side center of balance pipe 14, and sees
The correspondence two sides for examining mouth 7, which are embedded in, to be equipped with auxiliary and checks mechanism 4, and the inside of testing tube 1 offers the first liquid storage chamber 5, and first
The inside of liquid storage chamber 5 is filled with filling liquid 8, and bubble 6 is formed in filling liquid 8, and the top inner wall of the first liquid storage chamber 5 is embedded in peace
Equipped with hydrostatic sensor 3, the inside of balance pipe 14 offers the second liquid storage chamber 10, and the top of the second liquid storage chamber 10 passes through connecting tube
9 connect with the bottom of the first liquid storage chamber 5, and solenoid valve 15 is equipped in connecting tube 9, and the bottom interior wall of the second liquid storage chamber 10 passes through
Bolt is symmetrically installed with electric pushrod 13, and the top of electric pushrod 13 is equipped with piston 11, and the top of piston 11 by bolt
Filling liquid 8 is filled between the top inner wall of the second liquid storage chamber 10, the bottom of balance pipe 14 is fixed with dry cell 12, does
The side of battery 12 is equipped with PLC controller 21, and hydrostatic sensor 3 is electrically connected the input terminal of PLC controller 21, PLC control
The output end of device 21 is electrically connected electric pushrod 13 and solenoid valve 15, and air level is lain in a horizontal plane in the horizontal plane for needing to measure
On, measurement situation is accurately confirmed by observation bubble 6, when ambient temperature changes, filling liquid 8 can be because expand with heat and contract with cold
It causes the size of bubble 6 to reduce and increase, causes measuring accuracy to be deteriorated, when expanding with heat and contract with cold, hydrostatic sensor 3 can be examined
The hydraulic pressure measured in the first liquid storage chamber 5 changes, and the signal of collection is passed to PLC controller 21, at this point, PLC is controlled
Device 21 controls solenoid valve 15 and opens, while controlling the work of electric pushrod 13, and filling is supplemented or reduced into the first liquid storage chamber 5
The accuracy of measurement is effectively guaranteed to guarantee the stabilization of 6 size of bubble in liquid 8, improves the convenience used, 2 packet of hook
Hanging ring 16, chaining 17 and retainer plate 18 are included, retainer plate 18 is fixed by welding at the top center of testing tube 1, retainer plate 18
Top chaining 17 is nested and fixed, hanging ring 16 is nested and fixed in the top of chaining 17, by hanging ring 16 be convenient for by device entirety
It is suspended on key chain or convenient for portable place, effectively improves the portable of device, effectively improve use
Convenience.
Embodiment two is provided by Fig. 1 and Fig. 3 on the basis of example 1, and auxiliary checks that mechanism 4 includes scale hole 19
With scale strip 20, scale hole 19 is symmetrically provided with the two sides of testing tube 1, and scale strip 20 has been plugged and fixed in the inside in scale hole 19,
The case where scale strip 20 is plugged on to the inside in scale hole 19, checks test convenient for auxiliary, the effective accuracy for promoting measurement,
It also can effectively prevent scale strip 20 simultaneously to wear during use, effectively improve the service life of device.
Sealing ring is nested and fixed in embodiment three, on the basis of example 1, the outside of piston 11, and sealing ring is one
Kind rubber material component, effectively improves the leakproofness connected between piston 11 and the second liquid storage chamber 10, effectively improves
The convenience used.
Example IV is provided by Fig. 1 on the basis of example 1, and observation panel 7 is a kind of tempered glass materials component,
The case where convenient for intuitively checking bubble 6, the effective clarity for promoting observation.
PLC controller 21 uses FX2N-128MR-001 controller in the present embodiment, and solenoid valve 15 uses SY7120 electromagnetism
Valve, hydrostatic sensor 3 use HNBY-806 hydrostatic sensor, and electric pushrod 13 uses CDJ2B10-5-B electric pushrod.
When the utility model is used, air level is lain in a horizontal plane in and is needed on the horizontal plane that measures, by observation bubble 6 come
Accurate confirmation measurement situation, when ambient temperature changes, filling liquid 8 can cause the size of bubble 6 to subtract because expanding with heat and contract with cold
Small and increase, causes measuring accuracy to be deteriorated, when expanding with heat and contract with cold, hydrostatic sensor 3 can be detected in the first liquid storage chamber 5
Hydraulic pressure change, and the signal of collection is passed into PLC controller 21, is beaten at this point, PLC controller 21 controls solenoid valve 15
It opens, while controlling the work of electric pushrod 13, supplemented into the first liquid storage chamber 5 or reduce filling liquid 8, to guarantee 6 size of bubble
Stabilization, the accuracy of measurement is effectively guaranteed, improves the convenience used, is convenient for integrally hanging device by hanging ring 16
It hangs over key chain or convenient for portable place, effectively improves the portable of device, effectively improve and use
The case where scale strip 20 is plugged on the inside in scale hole 19 by convenience, checks test convenient for auxiliary, it is effective to promote measurement
Accuracy, while also can effectively prevent scale strip 20 and wearing during use, effectively improve making for device
Use the service life.
The utility model structure novel, is skillfully constructed, and the effective accuracy for promoting air level test prevents ambient temperature
Variation cause testing precision to be deteriorated, while being also convenient for carrying, effectively improve the convenience used.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of portable square air level, including testing tube (1), which is characterized in that the top clamping of the testing tube (1) is solid
Surely have hook (2), the bottom of testing tube (1) is welded with balance pipe (14), and peace is embedded at the side center of balance pipe (14)
Equipped with observation panel (7), and the correspondence two sides of observation panel (7) are embedded in and are equipped with auxiliary and check mechanism (4), testing tube (1) it is interior
Portion offers the first liquid storage chamber (5), and the inside of the first liquid storage chamber (5) is filled with filling liquid (8), and is formed in filling liquid (8)
The top inner wall insertion of bubble (6), the first liquid storage chamber (5) is equipped with hydrostatic sensor (3), and the inside of balance pipe (14) offers
The top of second liquid storage chamber (10), the second liquid storage chamber (10) is connect by connecting tube (9) with the bottom of the first liquid storage chamber (5), and
It is equipped in connecting tube (9) solenoid valve (15), the bottom interior wall of the second liquid storage chamber (10) is symmetrically installed with electronic push away by bolt
The top of bar (13), electric pushrod (13) is equipped with piston (11) by bolt, and the top of piston (11) and the second liquid storage chamber
(10) filling liquid (8) are filled between top inner wall, the bottom of balance pipe (14) is fixed with dry cell (12), dry cell
(12) side is equipped with PLC controller (21), and hydrostatic sensor (3) is electrically connected the input terminal of PLC controller (21), PLC
The output end of controller (21) is electrically connected electric pushrod (13) and solenoid valve (15), and the hook (2) includes hanging ring (16), hangs
Chain (17) and retainer plate (18), retainer plate (18) are fixed by welding at the top center of testing tube (1), retainer plate (18)
Top is nested and fixed chaining (17), and hanging ring (16) are nested and fixed at the top of chaining (17).
2. a kind of portable square air level according to claim 1, which is characterized in that the auxiliary checks mechanism (4)
Including scale hole (19) and scale strip (20), scale hole (19) are symmetrically provided with the two sides of testing tube (1), scale hole (19) it is interior
Scale strip (20) have been plugged and fixed in portion.
3. a kind of portable square air level according to claim 1, which is characterized in that the outer sheath of the piston (11)
It connects and is fixed with sealing ring, and sealing ring is a kind of rubber material component.
4. a kind of portable square air level according to claim 1, which is characterized in that the observation panel (7) is one kind
Tempered glass materials component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821105473.8U CN208688490U (en) | 2018-07-12 | 2018-07-12 | A kind of portable square air level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821105473.8U CN208688490U (en) | 2018-07-12 | 2018-07-12 | A kind of portable square air level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208688490U true CN208688490U (en) | 2019-04-02 |
Family
ID=65880968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821105473.8U Expired - Fee Related CN208688490U (en) | 2018-07-12 | 2018-07-12 | A kind of portable square air level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208688490U (en) |
-
2018
- 2018-07-12 CN CN201821105473.8U patent/CN208688490U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20210712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |