CN216283458U

CN216283458U - Compass ruler for measuring gradient

Info

Publication number: CN216283458U
Application number: CN202122893037.XU
Authority: CN
Inventors: 钱正春; 侯占东; 白晓慧; 石俊; 梁磊
Original assignee: Chinacoal Jiangsu Geology Engineering Research Institute Co ltd
Current assignee: Chinacoal Jiangsu Geology Engineering Research Institute Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-12
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to a compass ruler of measurement slope belongs to the field of geological survey reconnaissance instrument, and it includes protractor dish and measuring unit, be equipped with the slope scale on the protractor dish, measuring unit includes the wire winding pole and measures the stay cord, the wire winding pole is connected with the protractor dish, measure the stay cord around locating on the wire winding pole, the slope scale includes initial point scale and measurement scale, measure the stay cord simultaneously through initial point scale and measurement scale. This application carries out the slope measurement to the place through making the cooperation slope scale of measuring the stay cord, measures the stay cord and has higher length adaptability and topography adaptability to slope measuring instrument's environmental suitability has been improved.

Description

Compass ruler for measuring gradient

Technical Field

The application relates to the field of geological survey instruments, in particular to a compass ruler for measuring gradient.

Background

The slope measurement is an important investigation step in engineering construction, and the slope meter is a commonly used instrument for measuring the slope and is widely applied to the measurement of parameters such as the slope, the levelness, the verticality and the like in the fields of buildings, water conservancy, ground mines, traffic and the like.

The slope gauge is generally in a straight ruler shape, and the working principle of the slope gauge is to measure the horizontal height difference at two end parts of the slope gauge to obtain an inclination angle, namely a slope.

However, the length of the slope gauge is limited, the slope gauge needs to be attached to the slope surface when the slope gauge is used, and if the slope surface is long and extremely uneven, the slope gauge cannot be normally used, so that the progress of measurement is affected.

SUMMERY OF THE UTILITY MODEL

In order to improve the above problem, the present application provides a compass ruler for measuring a slope.

The application provides a compass chi of measurement slope adopts following technical scheme:

the utility model provides a compass ruler of measurement slope, includes angulometer dish and measuring component, be equipped with the slope scale on the angulometer dish, measuring component includes the wire winding pole and measures the stay cord, the wire winding pole is connected with the angulometer dish, measure the stay cord around locating on the wire winding pole, the slope scale includes original point scale and measurement scale, measure the stay cord and pass through original point scale and measurement scale simultaneously.

Through adopting above-mentioned technical scheme, the pulling makes it pass through original point scale, measurement scale and measurand point simultaneously, under the condition that the measurement stay cord is flare-outed, the indicated value of measuring the scale just is the slope that surveys, measures the rope and has higher length adaptability and topography adaptability to slope measuring instrument's environmental suitability has been improved.

Preferably, the wire winding rod rotates with the protractor disc to be connected, fixedly connected with package silk section of thick bamboo on the protractor disc, the wire winding rod is located a package silk section of thick bamboo, set up the gap of stepping down that supplies the measurement stay cord to pass through on the lateral wall of a package silk section of thick bamboo, the gap of stepping down extends to package silk section of thick bamboo and protractor disc's department of being connected, just the gap of stepping down is close to the one end of protractor disc in the axial projection and the coincidence of original point scale of protractor disc.

Through adopting above-mentioned technical scheme, pivoted wire winding pole can supply a large amount of measurement stay cords rolling, and owing to the position condition of the gap of stepping down, can pass through the original point scale naturally from the measurement stay cord that a package silk section of thick bamboo left.

Preferably, the filament wrapping cylinder is sleeved with a filament pushing sleeve, and the filament pushing sleeve is positioned on one side of the angle disc for measuring the deviation of the stay cord.

Through adopting above-mentioned technical scheme, push away the silk sleeve and can push away measurement stay cord to protractor dish department, make measurement stay cord and initial point scale contact, improve the position state stability of measuring the stay cord and the precision of measuring result.

Preferably, the silk covering cylinder is fixedly connected with a threaded portion on the side wall of the end portion close to the angle measuring disc, the silk pushing sleeve is provided with an internal thread structure, and the silk pushing sleeve is in threaded connection with the threaded portion.

Through adopting above-mentioned technical scheme, when pushing away silk sleeve and screw thread portion threaded connection, push away the silk sleeve and just relatively fix a silk section of thick bamboo relatively, measure the position of stay cord and also fixed, improved the simple operation nature of measurement process.

Preferably, a level gauge is arranged on the silk wrapping cylinder.

By adopting the technical scheme, the gradienter is used for visually displaying the axial levelness of the angle measuring disc, and an operator can level and adjust the angle measuring disc according to a display result, so that the precision of the measurement result is improved.

Preferably, the angle measuring disc and the wire wrapping barrel are both provided with mounting blocks, ground drilling screws penetrate through the mounting blocks, and the mounting blocks are hinged with the angle measuring disc or the wire wrapping barrel in a ball joint mode.

Preferably, the mounting block is rotatably connected with a mounting nut, and the mounting nut is in threaded connection with the ground drilling screw.

Through adopting above-mentioned technical scheme, will bore ground screw and pass installation piece and mounting nut and squeeze into the underground, its and mounting nut threaded connection in order to realize the relatively fixed to the installation piece, then rotate mounting nut, can make the position change of mounting nut relative boring ground screw to change the height of installation piece, realize adjusting the gesture of angulometry dish, package silk section of thick bamboo, reach the purpose of adjusting the levelness.

Preferably, one end of the wire winding rod is coaxially and fixedly connected with a hexagonal block, and the hexagonal block is positioned outside the wire wrapping cylinder.

Through adopting above-mentioned technical scheme, the compass chi uses the back that finishes, can use automatic spanner to rotate six arriss pieces and make the wire winding pole rotate to in will measuring the stay cord and pull back a package silk section of thick bamboo.

Preferably, the angle measuring disc is fixedly connected with a covering shell, a leveling cavity is formed between the covering shell and the angle measuring disc, and leveling liquid is filled in the leveling cavity.

Through adopting above-mentioned technical scheme, the levelling liquid cooperation in the levelling cavity is measured the scale and can be carried out radial levelness and detect to the protractor, and operator's accessible this parameter carries out the levelness regulation to the protractor.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the end part of the measuring pull rope is pulled to the measured point from the angle measuring disc through the arrangement of the slope scale and the measuring pull rope, so that the measuring pull rope simultaneously passes through the original point scale, the measuring scale and the measured point, the measuring scale can represent the slope of a connecting line between the angle measuring disc and the measured point at the moment, the measuring pull rope stretching across the two points can adapt to a more complex slope environment, and the environmental adaptability of the slope measuring instrument is improved;

2. through the arrangement of the wire wrapping cylinder, the abdicating gap, the wire pushing sleeve and the thread part, the wire pushing sleeve pushes the measuring pull rope penetrating out of the abdicating gap to the angle measuring disc, so that the measuring pull rope is attached to the original point scale, and then the wire pushing sleeve is matched with the thread part to realize temporary fixation, so that the measuring precision and the operation convenience are improved;

3. through the setting of levelling cavity, spirit level and installation piece, mounting nut, according to levelling liquid and spirit level to the horizontal instruction of measurement angle dish in two directions, rotate mounting nut, change the high position of installation piece relative ground screw that bores, carry out the level correction to the measurement angle dish, improve the precision of slope measuring result.

Drawings

Fig. 1 is a schematic structural diagram of a compass ruler for embodying a slope measurement in the embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying the leveling cavity in the embodiment of the present application.

Fig. 3 is a sectional view showing a relative positional relationship between the dial and the yarn covering tube in the embodiment of the present application.

Description of reference numerals: 1. a protractor disc; 11. coating the shell; 12. leveling the cavity; 13. gradient calibration; 131. original point scale; 132. measuring scales; 2. a measurement assembly; 21. winding a screw rod; 211. a hexagonal prism block; 22. measuring a pull rope; 23. wrapping a silk tube; 231. a yielding gap; 232. a threaded portion; 24. a wire pushing sleeve; 3. mounting the component; 31. mounting blocks; 32. mounting a nut; 33. an earth-boring screw; 34. a level gauge.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a compass ruler for measuring gradient, which comprises an angle measuring disc 1, a measuring component 2 and a mounting component 3, wherein the angle measuring disc 1 is a circular disc, and gradient scales 13 are engraved on the angle measuring disc; the measuring assembly 2 is used for being matched with the gradient scale 13 together to measure the gradient, and the mounting assembly 3 is used for temporarily mounting and fixing the angle measuring disc 1 and providing a stable reference point for gradient measurement.

As shown in fig. 2, the slope scale 13 includes an origin scale 131 and a measurement scale 132, the origin scale 131 is located at the center of the angle dial 1, the measurement scale 132 is located at the circumferential edge of the angle dial 1 and is used for indicating an angle of a certain point of the edge relative to the center of the angle dial 1, and the measurement range is 0 to 180 °. The covering shell 11 is fixedly connected to the angle measuring disc 1, the leveling cavity 12 is formed between the covering shell 11 and the angle measuring disc 1, leveling liquid is filled in the leveling cavity 12, the leveling liquid is a mixture of ethylene glycol, alcohol, water and glycerin, and when 0 degrees and 180 degrees of the measuring scale 132 and the original point scale 131 are in the same horizontal line and the disc surface of the angle measuring disc 1 is located in a vertical plane, the liquid level of the leveling liquid is equal to the three points in height. In this embodiment, the covering shell 11 and the angle dial 1 are integrally formed, the material is polymethyl methacrylate, and the slope scale 13 is located on one side of the angle dial 1 facing the leveling cavity 12.

As shown in fig. 1 and 3, the measuring assembly 2 includes a wire winding rod 21, a measuring rope 22 and a wire wrapping cylinder 23, one end of the wire winding rod 21 is rotatably connected to one side of the protractor disc 1 away from the covering shell 11, one end of the wire wrapping cylinder 23 is fixedly connected to the protractor disc 1, the wire winding rod 21 is located in the wire wrapping cylinder 23, the wire winding rod 21 and the wire wrapping cylinder 23 are coaxial, and the axes of the wire winding rod 21 and the wire wrapping cylinder 23 are perpendicular to the disc surface of the protractor disc 1, but the wire winding rod 21 is not coaxial with the protractor disc 1. An abdicating gap 231 for the measuring pull rope 22 to extend out of the silk wrapping cylinder 23 is formed in the cylinder wall of the silk wrapping cylinder 23, the length direction of the abdicating gap 231 is consistent with the length direction of the silk wrapping cylinder 23, and one end of the abdicating gap 231 extends to the connection position of the silk wrapping cylinder 23 and the angle measuring disc 1; the projection of the abdicating gap 231 in the axial direction of the angle measuring disc 1 coincides with the origin scale 131, that is, the measuring rope 22 extending from the end of the abdicating gap 231 must pass through the origin scale 131.

As shown in fig. 1, a wire pushing sleeve 24 is coaxially sleeved outside the wire wrapping cylinder 23, the wire pushing sleeve 24 is a nut, that is, an internal thread structure is formed on the inner wall of the wire wrapping cylinder 24, and the position of the measuring pull rope 22 extending from the abdicating gap 231 is located between the wire pushing sleeve 24 and the angle measuring disc 1. A thread part 232 is integrally formed on the side wall of one end, close to the angle measuring disc 1, of the wire wrapping cylinder 23, and the wire pushing sleeve 24 pushes the measuring pull rope 22 to approach the angle measuring disc 1, so that the wire pushing sleeve 24 is convenient for threaded connection of the thread part 232 when the angle measuring disc 1 is about to arrive; the push sleeve 24 is rotated to make the measuring pull rope 22 be simultaneously abutted by the angle measuring disc 1 and the end face of the push sleeve 24, that is, the purpose of making the measuring pull rope 22 pass through the original point scale 131 is achieved.

As shown in fig. 1 and 2, the mounting assembly 3 includes a mounting block 31, a mounting nut 32, an earth boring screw 33 and a level 34, two of the mounting blocks 31 are connected to two opposite sides of the angle measuring disc 1 and are respectively close to the positions of 0 ° and 180 °, another mounting block 31 is connected to a side wall of one end of the wire wrapping cylinder 23 far away from the angle measuring disc 1, and the mounting block 31 is connected to the angle measuring disc 1 or the wire wrapping cylinder 23 in a ball hinge manner. The mounting nut 32 is rotatably coupled to the mounting block 31, the end of the earth-boring screw 33 is driven into the ground while passing through the mounting nut 32 and the mounting block 31, and the earth-boring screw 33 is threadedly coupled to the mounting nut 32. The level gauge 34 is installed on the side wall of the wire wrapping cylinder 23 at the end away from the angle measuring disc 1, and the length direction of the level gauge 34 is consistent with the length direction of the wire wrapping cylinder 23. When the compass ruler is placed at the base point, the ground drilling screw 33 is firstly driven into the ground, then the placing horizontal condition of the protractor 1 is judged according to the indication of the leveling liquid and the level meter 34, and the mounting nut 32 is adjusted in a rotating way until the leveling liquid and the level meter 34 both show higher levelness.

As shown in fig. 1 and 2, one end of the wire winding rod 21 far away from the angle measuring disc 1 extends out of the wire wrapping cylinder 23 and is coaxially and fixedly connected with a hexagonal block 211; after the compass ruler is used, the hexagon 211 can be rotated by an automatic wrench to rotate the wire winding rod 21, so that the measuring pull rope 22 is pulled back into the wire winding tube 23.

The implementation principle of the compass ruler for measuring the gradient in the embodiment of the application is as follows:

a measuring reference point is selected at a measured sample, an earth boring screw 33 is driven into the ground, a mounting nut 32 is adjusted to keep the disk surface of the angle measuring disk 1 in a vertical state, the measuring pull rope 22 is pulled out, the end part of the measuring pull rope 22 is pulled to a measured point, the push wire sleeve 24 is pushed to push the measuring pull rope 22 to abut against the angle measuring disk 1, then the degree is measured on the measuring scale 132 under the condition that the measuring pull rope 22 keeps high linearity, and the degree result is the measured gradient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a compass chi of measurement slope which characterized in that: including volume angle dish (1) and measuring unit (2), be equipped with slope scale (13) on volume angle dish (1), measuring unit (2) include wire winding rod (21) and measure stay cord (22), wire winding rod (21) are connected with volume angle dish (1), measure stay cord (22) around locating on wire winding rod (21), slope scale (13) include origin scale (131) and measure scale (132), measure stay cord (22) and pass through origin scale (131) and measure scale (132) simultaneously.

2. A compass ruler for measuring slope according to claim 1, wherein: the utility model discloses a measuring device, including a wire winding rod (21), a measuring angle dish (1), fixedly connected with package silk section of thick bamboo (23) on the measuring angle dish (1), wire winding rod (21) are located a package silk section of thick bamboo (23), set up the gap of stepping down (231) that supplies to measure stay cord (22) and pass through on the lateral wall of a package silk section of thick bamboo (23), the gap of stepping down (231) extend to package silk section of thick bamboo (23) and the department of being connected of measuring angle dish (1), just the gap of stepping down (231) is close to one end of measuring angle dish (1) and coincides in axial projection and original point scale (131) of measuring angle dish (1).

3. A compass ruler for measuring slope according to claim 2, wherein: the wire wrapping barrel (23) is sleeved with a wire pushing sleeve (24), and the wire pushing sleeve (24) is located on one side of the measuring pull rope (22) deviating angle disc (1).

4. A compass ruler for measuring slope according to claim 3, wherein: the thread wrapping barrel (23) is fixedly connected with a thread portion (232) close to the end side wall of the angle measuring disc (1), the thread pushing sleeve (24) is provided with an internal thread structure, and the thread pushing sleeve (24) is in threaded connection with the thread portion (232).

5. A compass ruler for measuring slope according to claim 2, wherein: a level gauge (34) is arranged on the filament wrapping cylinder (23).

6. A compass ruler for measuring slope according to claim 5, wherein: all be equipped with installation piece (31) on measured angle dish (1) and on a package silk section of thick bamboo (23), wear to be equipped with ground screw (33) on installation piece (31), installation piece (31) and measured angle dish (1) or package silk section of thick bamboo (23) ball joint.

7. A compass ruler for measuring slope according to claim 6, wherein: the mounting block (31) is rotatably connected with a mounting nut (32), and the mounting nut (32) is in threaded connection with an earth boring screw (33).

8. A compass ruler for measuring slope according to claim 2, wherein: one end of the wire winding rod (21) is coaxially and fixedly connected with a hexagonal block (211), and the hexagonal block (211) is positioned outside the wire wrapping cylinder (23).

9. A compass ruler for measuring slope according to claim 1, wherein: fixedly connected with cladding shell (11) on volume horn dish (1), form between cladding shell (11) and volume horn dish (1) and level cavity (12), the filling has levelling liquid in levelling cavity (12).