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RU2004135584A - CONSTRUCTION LEVEL - Google Patents

CONSTRUCTION LEVEL Download PDF

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Publication number
RU2004135584A
RU2004135584A RU2004135584/28A RU2004135584A RU2004135584A RU 2004135584 A RU2004135584 A RU 2004135584A RU 2004135584/28 A RU2004135584/28 A RU 2004135584/28A RU 2004135584 A RU2004135584 A RU 2004135584A RU 2004135584 A RU2004135584 A RU 2004135584A
Authority
RU
Russia
Prior art keywords
measurements
construction level
hemisphere
paint
concave
Prior art date
Application number
RU2004135584/28A
Other languages
Russian (ru)
Other versions
RU2312307C2 (en
Inventor
Александр Васильевич Плотников (RU)
Александр Васильевич Плотников
Original Assignee
Александр Васильевич Плотников (RU)
Александр Васильевич Плотников
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 Александр Васильевич Плотников (RU), Александр Васильевич Плотников filed Critical Александр Васильевич Плотников (RU)
Priority to RU2004135584/28A priority Critical patent/RU2312307C2/en
Publication of RU2004135584A publication Critical patent/RU2004135584A/en
Application granted granted Critical
Publication of RU2312307C2 publication Critical patent/RU2312307C2/en

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  • Drilling And Boring (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Claims (1)

Уровень, отличающийся тем, что, с целью повышения удобства и точности измерений, выполнен в виде вогнутой или выпуклой полусферы, изготовленной из прозрачной пластмассы, на ее внутренней поверхности краской нанесены концентрические круги, которые соответствуют углам наклона, например в 30, 45 и 60°, при определении положения измеряемой плоскости в пространстве, помимо этого через центр полусферы краской нанесены две линии, расположенные под углом в 90° по отношению друг к другу, измерения производятся с помощью шарика из немагнитного материала или пузырька воздуха.A level characterized in that, in order to increase the convenience and accuracy of measurements, it is made in the form of a concave or convex hemisphere made of transparent plastic, concentric circles are applied on its inner surface with paint, which correspond to inclination angles, for example, at 30, 45 and 60 ° , when determining the position of the measured plane in space, in addition, two lines are drawn through the center of the hemisphere with a 90 ° angle to each other, measurements are made using a ball of non-magnetic material la or an air bubble.
RU2004135584/28A 2004-12-06 2004-12-06 Construction level RU2312307C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2004135584/28A RU2312307C2 (en) 2004-12-06 2004-12-06 Construction level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2004135584/28A RU2312307C2 (en) 2004-12-06 2004-12-06 Construction level

Publications (2)

Publication Number Publication Date
RU2004135584A true RU2004135584A (en) 2006-05-20
RU2312307C2 RU2312307C2 (en) 2007-12-10

Family

ID=36657973

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2004135584/28A RU2312307C2 (en) 2004-12-06 2004-12-06 Construction level

Country Status (1)

Country Link
RU (1) RU2312307C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA201500349A1 (en) 2014-12-19 2016-06-30 Национальная Академия Авиации UNIVERSAL LIQUID INDICATOR
RU196543U1 (en) * 2019-12-04 2020-03-04 Николай Николаевич Баталыгин Tilt Angle Level

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU37865A1 (en) * 1933-09-23 1934-07-31 Д.К. Крыжов Invelirna rake
GB1311571A (en) * 1970-11-27 1973-03-28 Hills Industries Ltd Caps for sockets in the ground
SU647524A1 (en) * 1977-04-11 1979-02-15 Институт Физики И Механики Горных Пород Ан Киргизской Сср Distant hydrostatic levelling instrument

Also Published As

Publication number Publication date
RU2312307C2 (en) 2007-12-10

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20171207