CN207923127U - Wall inclination measurement ruler - Google Patents

Abstract

A kind of wall inclination measurement ruler, including upright arm and the semi-circular shape main scale of upright arm side is connected to constitute a semicircle shape measuring scale, upright arm is rotatablely equipped with measurement swing arm centrally through axis pin, the end for measuring swing arm connects vernier scale, the vernier scale is slidably matched with main scale, and the relative value of the scale value II on vernier scale and the scale value I on main scale is the relative angle of upright arm and measurement swing arm；The upright arm has benchmark frame, the bottom surface of the benchmark frame and the side of upright arm to be in same plane with respect to the both ends of the main scale other side；The measurement swing arm waist is equipped with horizontal bubble instrument group, including first level bubble instrument and the second horizontal bubble instrument, the first level bubble instrument be longitudinally mounted to measure swing arm on measure swing arm it is vertical, the second horizontal bubble instrument be transversely mounted on measure swing arm on measure swing arm it is parallel.The utility model can measure the angle of inclination between wall and vertical plane, and measuring range is big, accurate data degree is high, is easy to use and safeguards.

Description

Wall inclination measurement ruler

Technical field

The utility model is related to a kind of survey tool more particularly to a kind of wall inclination measurement rulers.

Background technology

With the development of national economy, people are also higher and higher to house and the requirement of public auxiliary facility, in addition to building The intensity of object wall proposes except new demand, it is also necessary to which building disclosure satisfy that ambient enviroment deformation condition influences, especially right In being located at the larger mountain area structure of surface relief, the inclination and distortion of wall is measured seems more important with calculating.At these Area causes wall or even building whole since ground is easy to happen soil structure deformation under load or other factors The phenomenon that body tilts, the presence of this phenomenon is easy to affect to fabric structure quality and safety, while influencing building The normal use of object, in order to prevent building damaged because of inclination, ensure the normal use of building, just must to building The inclined degree of object side and vertical plane is measured and is monitored.

Patent No. CN201420656921.9, patent name are《A kind of novel building level measurement device》Practicality it is new Type patent can carry out angle measurement to the corner of building, but cannot detect the gradient of wall.Patent No. CN02109754.2, patent name are《Declinometer》Patent of invention, be suitable for detection the gradient, cannot equally detect wall Gradient, cannot meet the needs.Though in addition bubble type inclination can measure the gradient of wall, bubble type inclination amount Journey is small, is not easy to read, and is not enough to accurately measure.

Utility model content

The purpose of this utility model is that：For above-mentioned existing structure there are the shortcomings that, a kind of wall inclination measurement is provided Ruler, to overcome the above-mentioned deficiency present in prior art.

In order to solve the above technical problems the technical scheme adopted by the utility model is that：A kind of wall inclination measurement ruler, including Upright arm and the semi-circular shape main scale of upright arm side is connected to constitute a semicircle shape measuring scale, the center of upright arm is logical It crosses axis pin and is rotatablely equipped with measurement swing arm, measure the end connection vernier scale of swing arm, the vernier scale is slidably matched with main scale, swims The relative value of scale value II on scale and the scale value I on main scale is the relative angle of upright arm and measurement swing arm；

The upright arm has benchmark frame, the side of the bottom surface and upright arm of the benchmark frame with respect to the both ends of the main scale other side In same plane；

The measurement swing arm waist is equipped with horizontal bubble instrument group, including first level bubble instrument and the second horizontal bubble instrument, The first level bubble instrument be longitudinally mounted to measure swing arm on measure swing arm it is vertical, the second horizontal bubble instrument is transversely mounted on survey It measures parallel with swing arm is measured in swing arm.

Further：The indexing of the scale value I of the main scale is 1mm, and the indexing of the scale value II of vernier scale is 0.9mm.

Due to the adoption of the above technical scheme, the wall inclination measurement ruler of the utility model has the advantages that：

1. the angle of inclination of measurable wall：

The wall inclination measurement ruler of the utility model, including upright arm and the semi-circular shape master for being connected to upright arm side To constitute a semicircle shape measuring scale, upright arm is rotatablely equipped with measurement swing arm centrally through axis pin, measures the end of swing arm ruler End connection vernier scale, the vernier scale are slidably matched with main scale, the phase of the scale value II on vernier scale and the scale value I on main scale It is the relative angle of upright arm and measurement swing arm to value；The upright arm has benchmark frame, institute with respect to the both ends of the main scale other side The side of the bottom surface and upright arm of stating benchmark frame is in same plane；The measurement swing arm waist is equipped with horizontal bubble instrument group, packet First level bubble instrument and the second horizontal bubble instrument are included, which is longitudinally mounted to measure in swing arm and measures pendulum Arm is vertical, and the second horizontal bubble instrument is transversely mounted on parallel with swing arm is measured in measurement swing arm.When measurement, benchmark frame is pasted first Tight wall, to make upright arm be adjacent on the wall, slowly rotating upright arm makes the bubble in first bubble level meter be located at centre, Upright arm is on the direction of vertical level at this time；Keep upright arm motionless, then rotation measuring swing arm makes the second horizontal gas The bubble steeped in instrument is located at centre, measures swing arm at this time and is on the direction of parallel water plane；Finally according to main scale and vernier scale Reading obtain upright arm and measure the relative angle of swing arm, the as gradient of wall.

2. measuring range is big, accurate data degree is high：

Since the utility model main scale and vernier scale are equipped with scale value, measuring range is big, when measurement, rotation measuring pendulum The scale value I of arm, main scale is 1mm, is used for measurement angle integer, the scale value II of vernier scale is 0.9mm, for measurement angle Decimal keeps measurement wall gradient more accurate.

3. the utility model can facilitate people to measure inclining for construction wall by seeking dihedral angle size and using vernier caliper Oblique degree is easy to use.

4. the wall inclination measurement ruler of the utility model is made of stainless steel, convenient for safeguarding.

The technical characteristic of the wall inclination measurement ruler of the utility model is made with reference to the accompanying drawings and examples further Explanation.

Description of the drawings

Fig. 1 is the wall inclination measurement ruler structural schematic diagram of the utility model；

Fig. 2 is measuring principle figure；

In figure：

1- upright arms, 2- axis pins, 3- measure swing arm, 4- main scales, 41- scale values I, 5- vernier scales, 51- scale values II, 6- First level bubble instrument, 7- the second horizontal bubble instrument, 8- benchmark framves.

Specific implementation mode

Embodiment：

A kind of wall inclination measurement ruler, including upright arm 1 and be connected to the semi-circular shape main scale 4 of upright arm side to A semicircle shape measuring scale is constituted, being rotatablely equipped with centrally through axis pin 2 for upright arm measures swing arm 3, and the end for measuring swing arm connects Vernier scale 5 is connect, the vernier scale is slidably matched with main scale, the scale value II 51 on vernier scale and the scale value I 41 on main scale Relative value is the relative angle of upright arm and measurement swing arm；The indexing of the scale value I of the main scale is 1mm, the quarter of vernier scale The indexing of angle value II is 0.9mm；

The upright arm has benchmark frame 8, the side of the bottom surface and upright arm of the benchmark frame with respect to the both ends of the main scale other side Face is in same plane；

The measurement swing arm waist is equipped with horizontal bubble instrument group, including first level bubble instrument 6 and the second horizontal bubble instrument 7, the first level bubble instrument be longitudinally mounted to measure swing arm on measure swing arm it is vertical, the second horizontal bubble instrument is transversely mounted on It measures parallel with swing arm is measured in swing arm.

Application method：When measurement, benchmark frame is adjacent to wall first, to make upright arm be adjacent on the wall, is slowly rotated Upright arm makes the bubble in first bubble level meter be located at centre, and upright arm is on the direction of vertical level at this time；It keeps Upright arm is motionless, then rotation measuring swing arm, and the bubble in the second horizontal bubble instrument is made to be located at centre, measures swing arm at this time and is in On the direction of parallel water plane；Upright arm is finally obtained according to the reading of main scale and vernier scale and measures the relative angle of swing arm, The as gradient of wall.

Operation principle：

Referring to Fig. 2, takes a point A at wall and horizontal plane intersection and made the straight line AE and AB of A in two planes, cross B The vertical line that point makees AB hands over AE in point O, makees OC perpendicular to AE, crosses point O and be parallel to horizontal plane as OD；

∵ OC perpendicular to AE in O, i.e. OC ⊥ AE,

∴∠AOC=∠α+∠β=90°；①

∵ OB perpendicular to AB in O, i.e. OB ⊥ AB,

OD is parallel to horizontal plane, i.e. OD ∥ AB,

∴ OB ⊥ OD,

∴∠BOD=∠β+∠γ=90°；②

By 1. formula and 2. formula obtains：

∠α=∠γ

I.e.：∠ AOB=∠ DOC,

So institute angle measurement ∠ DOC are equal to required inclination angle ∠ AOB.

Claims (2)

1. a kind of wall inclination measurement ruler, it is characterised in that：Including upright arm（1）And it is connected to the semicircular ring of upright arm side Shape main scale（4）To constitute a semicircle shape measuring scale, upright arm centrally through axis pin（2）It is rotatablely equipped with measurement swing arm（3）, The end for measuring swing arm connects vernier scale（5）, the vernier scale is slidably matched with main scale, the scale value II on vernier scale（51）With Scale value I on main scale（41）Relative value be upright arm and the relative angle that measures swing arm；

The upright arm has benchmark frame with respect to the both ends of the main scale other side（8）, the side of the bottom surface and upright arm of the benchmark frame In same plane；

The measurement swing arm waist is equipped with horizontal bubble instrument group, including first level bubble instrument（6）With the second horizontal bubble instrument （7）, the first level bubble instrument be longitudinally mounted to measure swing arm on measure swing arm it is vertical, the second horizontal bubble instrument is transversely mounted It is parallel with swing arm is measured on measuring swing arm.

2. wall inclination measurement ruler as described in claim 1, it is characterised in that：The indexing of the scale value I of the main scale is The indexing of 1mm, the scale value II of vernier scale are 0.9mm.