CN211601935U - Laser type slope inclination angle measuring device - Google Patents

Abstract

The utility model discloses a laser type slope angle measuring device, which comprises a bottom plate, a turning plate is connected above the center line of the bottom plate through a rotating shaft, the width of the turning plate is 1/2 of the width of the bottom plate, and the side of the bottom plate at one end of the rotating shaft is provided with a turning plate. The half-circle ruler is erected. The axis of the semi-circle ruler is coaxial with the rotating shaft. The side of the semi-circular ruler close to the turning plate is provided with an angle scale; There is a light-transmitting hole, and the reversible laser and the light-transmitting hole are located on the same longitudinal plane perpendicular to the rotation axis; the connection line between the laser head of the reversible laser, the light-transmitting hole and the point where the rotation axis is located on the longitudinal plane is an isosceles triangle. The utility model has the characteristics of easy observation, convenient operation, simple structure, low cost, and more accurate measurement results.

Description

A laser type slope inclination measuring device

technical field

The utility model relates to the technical field of geological exploration or geotechnical engineering investigation, in particular to a device for measuring the inclination of a slope body, in particular to a laser type device for measuring the inclination of a slope body.

Background technique

In the process of geological exploration or geotechnical engineering investigation, it is sometimes necessary to measure the slope angle of the slope. At present, the slope angle measurement of the slope is mainly carried out by using the geological compass. After placing the geological compass in a suitable position, the human eye can observe the target at another position of the slope through the small hole on the target plate and through the elliptical hole on the reflector. Then, by adjusting the level on the compass, etc., the inclination of the slope is obtained, and the inclination data of the slope is read through the reflector.

Because the small hole on the sighting hinge and the oval hole on the reflector are relatively small, and when observing, people need to squinting and lean in front of the small hole to observe, so observation is very inconvenient, especially when observing with glasses , very very difficult, and it is difficult to clearly observe the target without wearing glasses; and, during operation, the process is also very cumbersome, causing inconvenience in measurement.

Utility model content

The purpose of the utility model is to provide a laser type slope angle measuring device. The utility model has the characteristics of easy observation, convenient operation, simple structure, low cost, and more accurate measurement results.

The technical scheme of the utility model is as follows: a laser type slope inclination measuring device, comprising a base plate, a turning plate is connected above the center line of the base plate through a rotating shaft, the width of the turning plate is 1/2 of the width of the base plate, and the side surface of the base plate at one end of the rotating shaft is There is an erected semi-circle ruler, the axis of the semi-circle ruler is coaxial with the rotating shaft, and the side of the semi-circular ruler close to the turning plate is provided with an angle scale; There is a light-transmitting hole on the side, and the reversible laser and the light-transmitting hole are located on the same vertical plane perpendicular to the rotation axis; the connection line between the laser head of the reversible laser, the light-transmitting hole and the point where the rotation axis is located on the vertical plane is an isosceles triangle , the connection line between the laser head and the light-transmitting hole is the bottom edge, and the other two sides are the waist.

In the aforementioned laser-type slope inclination measuring device, the reversible laser includes a laser body, the two sides of the laser body are provided with U-shaped connecting ears fixed on the edge of the bottom plate, and the two sides of the laser head at the front end of the laser body are provided with shaft rods , the shaft is rotatably connected to the U-shaped connecting ear on the corresponding side.

In the aforementioned laser-type slope inclination measuring device, a fixing plate is arranged on the bottom plate below the laser body, and a longitudinal support screw is arranged on the fixing plate.

In the aforementioned laser-type inclination angle measurement device, the top end of the support screw is a spherical surface.

In the aforementioned laser-type slope inclination angle measuring device, four corners below the bottom plate are respectively provided with a longitudinal screw sleeve, the lower end of the longitudinal screw sleeve is threadedly connected with a threaded rod, and the lower end of the threaded rod is provided with a support.

In the aforementioned laser-type slope inclination measuring device, a bubble level is provided on the bottom plate.

In the aforementioned laser-type slope inclination measuring device, the semicircular ruler is provided with an arc-shaped groove coaxial with it, and a locking screw is arranged in the arc-shaped groove. One end is on the outside of the semicircle away from the flip plate.

The beneficial effects of the present utility model:

The utility model is provided with a bottom plate and a reversible flip plate, and the invertible laser is used to emit laser light during observation, and the laser is emitted from the edge of the bottom plate to the target object. Aiming is used to observe, which is easier to measure, and because during measurement, it is only necessary to flip the reversible laser and flip the flip plate. After the final angle is read by the semicircle ruler on the side, it can be calculated by simple geometric calculation. It is concluded that the measurement operation is very convenient;

In addition, compared with the geological compass, the structure of the utility model is very simple, and the manufacturing cost is low.

Compared with the geological compass, the utility model is more convenient for observation, does not need human eye aiming during measurement, does not have errors caused by human eye observation, and has more accurate measurement results.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model;

Accompanying drawing 2 is the installation structure schematic diagram of reversible laser;

Accompanying drawing 3 is the right side view of accompanying drawing 1;

Accompanying drawing 4 is the left side view of accompanying drawing 1;

Accompanying drawing 5 is the schematic diagram when the utility model is used.

Description of reference numerals: 1-base plate, 2-rotating shaft, 3-turning plate, 4-semi-circle ruler, 5-angle scale, 6-turnable laser, 7-light-transmitting hole, 8-longitudinal screw sleeve, 9-threaded rod , 10-support, 11-bubble level, 12-arc slot, 13-locking screw, 61-U-shaped connecting ear, 62-laser body, 63-shaft, 64-fixed plate, 65-support screw.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments, but not as a basis for limiting the present utility model.

Embodiments of the present utility model:

A laser-type slope inclination measuring device, as shown in accompanying drawings 1-5, includes a bottom plate 1, a turning plate 3 is connected above the center line of the bottom plate 1 through a rotating shaft 2, and the width of the turning plate 3 is 1/1 of the width of the bottom plate 1. 2, the side of the bottom plate 1 at one end of the rotating shaft 2 is provided with an erected semicircular ruler 4, the axis of the semicircular ruler 4 is coaxial with the rotating shaft 2, and the side of the semicircular ruler 4 close to the turning plate 3 is provided with an angle scale 5; the bottom plate 1 The side away from the rotating shaft 2 is provided with a reversible laser 6, the side of the flip plate 3 away from the rotating shaft 2 is provided with a light-transmitting hole 7, and the reversible laser 6 and the light-transmitting hole 7 are located on the same longitudinal plane perpendicular to the rotating shaft 2; The line connecting the laser head of the flip laser 6, the light-transmitting hole 7 and the point on the longitudinal plane of the rotating shaft 2 is an isosceles triangle.

Working principle: When in use, the same as the preparation for the measurement of the geological compass, two points of equal height are respectively set at the upper and lower positions of the measurement slope, such as a column, the top of a human head, etc.; then the utility model is placed at the lower end of the contour point. , adjust the base plate 1 to the level and fix it, then turn on the reversible laser 6, flip the reversible laser 6 so that the laser hits the iso-height point at the upper end, and keep the position of the reversible laser 6 unchanged, flip the flip plate 3, Make the laser light just pass through the light-transmitting hole 7 on the flip plate 3. Since the width of the flip plate 3 is half of the width of the bottom plate 1, the flip plate 3 is just connected to the center line of the bottom plate 1, so the laser line is connected to the bottom plate 1 and the bottom plate 1. The triangle formed by the sides of the flipping plate 3 is an isosceles triangle, and dividing the inclined angle of the flipping plate 3 by 2 is the inclination angle of the laser line, that is, the angle of the slope.

Preferably, the reversible laser 6 includes a laser body 62, two sides of the laser body 62 are provided with U-shaped connecting ears 61 fixed on the edge of the bottom plate 1, and two sides of the laser head at the front end of the laser body 62 are provided with shaft rods 63 , the shaft 63 is rotatably connected to the U-shaped connecting ear 61 on the corresponding side. During the process of inverting the laser body 62, the laser head that emits the laser line is kept at a fixed point as much as possible, and does not shift with the inversion.

Preferably, the bottom plate 1 below the laser body 62 is provided with a fixing plate 64 , and the fixing plate 64 is provided with a longitudinal support screw 65 . Manually flipping the laser body 62 has insufficient precision and is easy to shake. By adjusting the support screw 65, the laser body 62 can be continuously flipped, and the laser body 62 can be kept fixed.

Preferably, the top end of the support screw 65 is a spherical surface, and is in surface contact with the laser body 62, so as to reduce scratches on the laser body 62 during the lifting process.

Preferably, four corners below the bottom plate 1 are respectively provided with a longitudinal screw sleeve 8 , the lower end of the longitudinal screw sleeve 8 is threadedly connected with a threaded rod 9 , and the lower end of the threaded rod 9 is provided with a support 10 . When the preset equal-height fulcrums are uneven or inconvenient to adjust, the heights of the four corners of the bottom plate 1 are adjusted by rotating each support 10 respectively, so that the bottom plate 1 is on a horizontal plane.

Preferably, the bottom plate 1 is provided with a bubble level 11, and the bubble level 11 is used to determine whether the bottom plate 1 is level, and there is no need to measure with an external level.

Preferably, the half-circle ruler 4 is provided with an arc-shaped slot 12 coaxial with it, and a locking screw 13 is arranged in the arc-shaped slot 12. One end of the locking screw 13 is threadedly connected to one side of the turning plate 3, and the other end It is located on the outer side of the semicircle 4 away from the turning plate 3. When the flip plate 3 is flipped to an appropriate position, tighten the locking screw 13 to fix the flip plate 3 unchanged, and the result will be more accurate when reading later.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or modification of the created technical solution and its inventive concept shall be included within the protection scope of the present invention.

Claims (7)

1. The utility model provides a laser formula slope body inclination measuring device which characterized in that: the angle scale comprises a bottom plate (1), wherein a turnover plate (3) is connected above the central line of the bottom plate (1) through a rotating shaft (2), the width of the turnover plate (3) is 1/2 of the width of the bottom plate (1), a vertical semicircular ruler (4) is arranged on the side surface of the bottom plate (1) at one end of the rotating shaft (2), the axis of the semicircular ruler (4) is coaxial with the rotating shaft (2), and one side, close to the turnover plate (3), of the semicircular ruler (4) is provided with angle scales (5); the side, far away from the rotating shaft (2), of the bottom plate (1) is provided with a turnable laser (6), one side, far away from the rotating shaft (2), of the turning plate (3) is provided with a light hole (7), and the turnable laser (6) and the light hole (7) are located on the same longitudinal plane perpendicular to the rotating shaft (2); the connecting line of the laser head of the turnable laser (6), the light hole (7) and the point of the rotating shaft (2) on the longitudinal plane is an isosceles triangle.

2. The laser type slope inclination angle measuring device of claim 1, wherein: the reversible laser (6) comprises a laser body (62), U-shaped connecting lugs (61) fixed on the edge of the base plate (1) are arranged on two sides of the laser body (62), shaft rods (63) are arranged on two sides of a laser head at the front end of the laser body (62), and the shaft rods (63) are rotatably connected to the U-shaped connecting lugs (61) on the corresponding sides.

3. The laser type slope inclination angle measuring device according to claim 2, characterized in that: the laser device is characterized in that a fixing plate (64) is arranged on the bottom plate (1) below the laser device body (62), and a longitudinal supporting screw rod (65) is arranged on the fixing plate (64).

4. The laser type slope inclination angle measuring device according to claim 3, characterized in that: the top end of the supporting screw rod (65) is spherical.

5. The laser type slope inclination angle measuring device of claim 1, wherein: 4 angles below the bottom plate (1) are respectively provided with 1 longitudinal threaded sleeve (8), the lower end of each longitudinal threaded sleeve (8) is connected with a threaded rod (9) in a threaded manner, and the lower end of each threaded rod (9) is provided with a support (10).

6. The laser type slope inclination angle measuring device of claim 5, wherein: and the bottom plate (1) is provided with a bubble level meter (11).

7. The laser type slope inclination angle measuring device of claim 1, wherein: the semicircular ruler (4) is provided with an arc-shaped groove (12) coaxial with the semicircular ruler, a locking screw (13) is arranged in the arc-shaped groove (12), one end of the locking screw (13) is in threaded connection with one side of the turnover plate (3), and the other end of the locking screw is located on the outer side, away from the turnover plate (3), of the semicircular ruler (4).

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