CN205843663U - Water level - Google Patents

Water level Download PDF

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Publication number
CN205843663U
CN205843663U CN201620797708.9U CN201620797708U CN205843663U CN 205843663 U CN205843663 U CN 205843663U CN 201620797708 U CN201620797708 U CN 201620797708U CN 205843663 U CN205843663 U CN 205843663U
Authority
CN
China
Prior art keywords
closed cavity
arc shape
minor arc
transparent closed
water level
Prior art date
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
CN201620797708.9U
Other languages
Chinese (zh)
Inventor
沈向安
王艳娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CN205843663U publication Critical patent/CN205843663U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/24Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/24Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
    • G01C9/26Details

Abstract

Water level, it is characterised in that: described water level includes two orthogonal planes;Described plane is provided with the transparent closed cavity of minor arc shape;Liquid and minute bubbles are had inside described transparent closed cavity;It is provided with in the plane of the transparent closed cavity of minor arc shape and is additionally provided with the uniform arcuate shape graduation mark adapted with the described transparent closed cavity of minor arc shape;Described uniform arcuate shape graduation mark by described minor arc shape transparent closed cavity institute to central angle decile.The center of circle of the described transparent closed cavity of minor arc shape is arranged on outside described level indicator.The described transparent closed cavity of minor arc shape the angular bisector of central angle be perpendicular to said two be mutually perpendicular to the intersection of plane.

Description

Water level
Technical field
Water level, belongs to level indicator field, level adjustment system field and measuring instrument field.
Background technology
Existing level instrument mostly is inside Straight and is provided with liquid and bubble, and present level instrument function is simple, is only used for sentencing Disconnected tested plane whether level, it is impossible to measure the angle of surveyed plane and horizontal plane;Institute's setting-out and the angle of horizontal plane.In order to enable Enough angles measuring surveyed plane and horizontal plane fast and accurately;Existing patent such as " the chi tool of surface slope can be measured " (patent Number: 2015208011470, notification number: 205049141U, the day for announcing: 2016.02.24) and " a kind of with liquid gradiometer Chi has " (patent No.: 2015208011466, notification number: CN205130728U, the day for announcing: 2016.04.06) all discloses energy Enough measure the technology on horizontal plane whether level and inclined-plane and horizontal plane inclination angle.But, the size of level indicator is limited, make " can survey The chi tool of amount surface slope " and " a kind of chi tool with liquid gradiometer " technology of being announced measure inclined-plane more accurately and incline Angle, it is necessary to the circle of relatively large radius, this is a kind of contradiction for limited level indicator size.For energy in limited size Recording inclination angle of inclined plane more accurately, spy devises this water level.
Summary of the invention
In order to the function of extension present level instrument, not only make level indicator may determine that plane whether level, also simultaneously The angle on inclined-plane and horizontal plane can be measured more accurately, use and increase round radius in the case of limited levels instrument size constancy Solve accurate angle measurement problem.Concrete technical characteristic is as follows.
Water level, it is characterised in that: described water level includes two orthogonal planes;In described plane It is provided with the transparent closed cavity of minor arc shape;Liquid and minute bubbles are had inside described transparent closed cavity;It is provided with minor arc shape transparent airtight The uniform arcuate shape graduation mark adapted with the described transparent closed cavity of minor arc shape it is additionally provided with in the plane of cavity;Described uniform arcuate shape Graduation mark by described minor arc shape transparent closed cavity institute to central angle decile.
The center of circle of the described transparent closed cavity of minor arc shape is arranged on outside described level indicator.So can significantly utilize level The confined space of instrument.
The described transparent closed cavity of minor arc shape the angular bisector of central angle be perpendicular to said two be mutually perpendicular to plane Intersection.
The two ends of described minor arc shape closed cavity can be connected by a conduit, described conduit and minor arc shape closed cavity Constitute an airtight linker.If not linker, then can cause bubble bradykinesia.
One closed arc cavity of composition also can be closed in the two ends of described minor arc shape closed cavity, and in described arc, bubble is little In arc-shaped cavity cross section.
In Fig. 1, minor arc shape transparent closed cavity institute is 90 degree to central angle, and in reality, minor arc shape transparent closed cavity institute is right Central angle can be 0 to 360 degree between arbitrarily angled.
Beneficial effect: can make to increase the radius of level indicator circle in limited level indicator size, make measurement more accurate Really.Secondly, level indicator is added when measuring inclination angle of inclined plane, the sensitivity of bubble reaction.
Accompanying drawing explanation
Fig. 1: a kind of water level structure chart.
Fig. 2: another kind of water level structure chart.
The schematic diagram of Fig. 3: water level.
Each component names in figure: 1 plane, the 2 transparent closed cavities of minor arc shape, 3 minor arc shape transparent closed cavity institute To the center of circle.
Detailed description of the invention
Water level, it is characterised in that: described water level includes two orthogonal planes;In described plane It is provided with the transparent closed cavity of minor arc shape (2);Described transparent closed cavity (2) is internal liquid and minute bubbles;It is provided with minor arc shape saturating The uniform arcuate shape graduation mark adapted with the described transparent closed cavity of minor arc shape it is additionally provided with in the plane of bright closed cavity;Described all Even curved scale line by described minor arc shape transparent closed cavity institute to central angle decile.
In Fig. 1, minor arc shape transparent closed cavity institute is 90 degree to central angle, and in reality, minor arc shape transparent closed cavity institute is right Central angle can be 0 to 360 degree between arbitrarily angled, principle such as Fig. 3.
The center of circle of the transparent closed cavity of described minor arc shape (2) is arranged on outside described level indicator.So can significantly utilize The confined space of level indicator.
The described transparent closed cavity of minor arc shape the angular bisector of central angle be perpendicular to said two be mutually perpendicular to plane Intersection.
The two ends of described minor arc shape closed cavity can be connected by a conduit, described conduit and minor arc shape closed cavity Constitute an airtight linker, such as Fig. 2.If not linker, then can cause bubble bradykinesia.
One closed arc cavity of composition also can be closed in the two ends of described minor arc shape closed cavity, and in described arc, bubble is little In arc-shaped cavity cross section, such as Fig. 1.
Design principle: such as Fig. 3, be shown that measuring angular relationship when the center of circle is arranged on diverse location.As seen from the figure, arc It doesn't matter with position, the center of circle for the show value of level measurement angle.

Claims (4)

1. water level, it is characterised in that: described water level includes two orthogonal planes;Set in described plane There is the transparent closed cavity of minor arc shape;Liquid and minute bubbles are had inside described transparent closed cavity;It is provided with the transparent confined air of minor arc shape The uniform arcuate shape graduation mark adapted with the described transparent closed cavity of minor arc shape it is additionally provided with in the plane in chamber;Described uniform arcuate shape is carved Spend line by described minor arc shape transparent closed cavity institute to central angle decile.
Water level the most according to claim 1, it is characterised in that: the center of circle of the described transparent closed cavity of minor arc shape sets Put outside described level indicator.
Water level the most according to claim 2, it is characterised in that: described minor arc shape transparent closed cavity institute is to the center of circle The angular bisector at angle is perpendicular to said two and is mutually perpendicular to the intersection of plane.
4. according to the water level described in claim 1,2 or 3, it is characterised in that: the two ends of described minor arc shape closed cavity Being connected by a conduit, described conduit and minor arc shape closed cavity constitute an airtight linker.
CN201620797708.9U 2016-03-22 2016-07-27 Water level Expired - Fee Related CN205843663U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201620219981 2016-03-22
CN2016202199813 2016-03-22

Publications (1)

Publication Number Publication Date
CN205843663U true CN205843663U (en) 2016-12-28

Family

ID=56950972

Family Applications (2)

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CN201620797708.9U Expired - Fee Related CN205843663U (en) 2016-03-22 2016-07-27 Water level
CN201610598482.4A Pending CN105973202A (en) 2016-03-22 2016-07-27 Novel gradienter

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201610598482.4A Pending CN105973202A (en) 2016-03-22 2016-07-27 Novel gradienter

Country Status (1)

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CN (2) CN205843663U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105973202A (en) * 2016-03-22 2016-09-28 沈向安 Novel gradienter
CN109974565A (en) * 2017-12-28 2019-07-05 国家电投集团科学技术研究院有限公司 Measuring instrument

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110001247A (en) * 2018-06-05 2019-07-12 王彦全 A kind of Novel set square
CN114718366B (en) * 2022-05-13 2024-02-09 国网江苏省电力有限公司泰州供电分公司 Telegraph pole or tower

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110609A (en) * 1976-10-22 1978-08-29 The Singer Company Tilt limiting detecting apparatus
CN87210507U (en) * 1987-09-02 1988-03-23 顾智 Arc shaped levelling instrument
CN1563893A (en) * 2004-03-25 2005-01-12 万永平 Improvement in measuring geological compass inclination
US7340841B2 (en) * 2005-11-16 2008-03-11 Montogmery Matthew C Slope level
CN205843663U (en) * 2016-03-22 2016-12-28 沈向安 Water level

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105973202A (en) * 2016-03-22 2016-09-28 沈向安 Novel gradienter
CN109974565A (en) * 2017-12-28 2019-07-05 国家电投集团科学技术研究院有限公司 Measuring instrument

Also Published As

Publication number Publication date
CN105973202A (en) 2016-09-28

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Legal Events

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

Granted publication date: 20161228

Termination date: 20180727

CF01 Termination of patent right due to non-payment of annual fee