CN216081441U

CN216081441U - A portable gradient meter for land surveying and mapping

Info

Publication number: CN216081441U
Application number: CN202122070685.5U
Authority: CN
Inventors: 肖磊; 秦海辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-18
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a portable gradiometer for surveying and mapping soil, which comprises a base, wherein a compass is sleeved on the surface of the base, a gradient needle is rotatably arranged at the top end inside the base, a display assembly is clamped and arranged at the top of the base, and a horizontal ruler is fixedly arranged at the top of the display assembly. According to the gradiometer, the compass is sleeved and mounted on the surface of the base, the gradient needle is rotatably mounted at the top end inside the base, and the level bar is fixedly mounted at the top of the display assembly, when a gradiometer is used by a worker, the base is placed on the ground with the gradient to be measured, the gradient needle is perpendicular to the horizontal plane under the gravity of the balancing weight, the gradient needle points to the gradiometer on the measuring plate to be the gradient of the measured ground, and the level bar can help the worker to adjust the precision of the gradiometer.

Description

Portable gradiometer for land surveying and mapping

Technical Field

The utility model relates to the technical field of gradiometers, in particular to a portable gradiometer for surveying and mapping soil.

Background

Grade (slope) is the degree of steepness of a surface unit, the ratio of the vertical height h and the horizontal distance l of a slope surface is generally called slope (or called slope ratio) and is represented by the letter i [ i.e. the tangent of the slope angle (which can be written as: i = tan slope angle = h: l) ], gradiometers are common tools for detecting slope, and during the use of the gradiometers, the existing gradiometers have many problems or defects:

traditional gradiometer often need carry a plurality of measuring tool in-service use, and need many people cooperation very inconvenient during the side measurement, and inconvenient staff carries the inconvenient staff to the gradiometer moreover, and inconvenient staff uses the gradiometer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable gradiometer for surveying and mapping soil, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable gradiometer is used in soil survey and drawing, includes the base, the surface of base cup joints installs the compass, the inside top of base is rotated and is installed the slope needle, display module is installed to the top joint of base, display module's top fixed mounting has the level bar, the both sides fixedly connected with at base top is shouldered, the bottom fixed mounting of base has supporting component.

As a further scheme of the utility model: the grooving has been seted up to the both sides of baldric, the spacing groove has been seted up to one side of grooving, the inside of spacing groove is cup jointed and is installed first extension area and second extension area, the first surface equidistance in area is extended with the second in the first extension area and is installed the pin thread, the second is extended the back equidistance in area and is installed first box, the both sides fixed mounting who baldric has the second box, the first bottom fixed mounting who extends area and second has the connector.

As a further scheme of the utility model: the display assembly comprises a measuring plate, a protective cover is fixedly mounted on the outer surface of the measuring plate, connecting plates are welded to the bottoms of two sides of the measuring plate, and connecting screws are mounted on the surfaces of the connecting plates at equal intervals.

As a further scheme of the utility model: the support plates are welded to two sides of the base, a groove is formed in the base, and a mounting groove is formed in the surface of the groove.

As a further scheme of the utility model: the inside rotation of slope needle installs the pivot, the bottom welded mounting of slope needle has the connecting rod, the bottom welded mounting of connecting rod has the balancing weight.

As a further scheme of the utility model: the supporting component comprises a supporting table, an installation cavity is formed in two sides of the supporting table, a nut is installed on one side of the installation cavity in a rotating mode, a threaded rod is installed inside the nut in a sleeved mode, and supporting legs are installed at one end of the threaded rod in a welded mode.

Compared with the prior art, the utility model has the beneficial effects that: this portable gradiometer is used in land survey and drawing has following advantage:

(1) the gradiometer is simple in structure and convenient to operate, measurement can be carried out only by carrying the gradiometer, and gradient measurement can be conveniently carried by a worker;

(2) through the shoulder straps fixedly connected to the two sides of the base, when a worker needs to carry the gradiometer, the first extension strap and the second extension strap are stretched, the second female buckle is fixed with the male buckle respectively, the male buckle arranged on the surface of the first extension strap at equal intervals is fixed with the first female buckle arranged on the back of the second extension strap at equal intervals, so that the length of the shoulder straps is fixed, the worker can carry the gradiometer conveniently, and the worker can use the gradiometer conveniently;

(3) through the supporting component of the bottom fixed mounting at the base, when the staff measures the ground slope, the nut is rotated, the nut rotates and drives the threaded rod to extend to the outside of the supporting table, the supporting leg contacts with the ground, the threaded rod cooperation supporting leg of extension can make gradiometer and ground carry out the multiple spot contact, makes the gradiometer can carry out the multiple spot to the slope on ground and measures, improves the precision of the gradiometer.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial view of the shoulder strap of the present invention;

FIG. 3 is an enlarged view of FIG. 1A of the present invention.

In the figure: 1. shoulder straps; 101. sleeving a groove; 102. a first extension band; 103. a male buckle; 104. a limiting groove; 105. a first female buckle; 106. a second female buckle; 107. a second extension band; 108. a connector; 2. a display component; 201. measuring a plate; 202. a connecting plate; 203. a protective cover; 204. a connecting screw; 3. a base; 301. a support plate; 302. grooving; 303. mounting grooves; 4. a level bar; 5. a grade needle; 501. a rotating shaft; 502. a connecting rod; 503. a balancing weight; 6. a compass; 7. a support assembly; 701. a support table; 702. a mounting cavity; 703. a support leg; 704. a threaded rod; 705. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a portable gradiometer for land surveying and mapping comprises a base 3, support plates 301 are welded and installed on two sides of the base 3, a groove 302 is formed in the base 3, an installation groove 303 is formed in the surface of the groove 302, a compass 6 is sleeved and installed on the surface of the base 3, a gradient needle 5 is rotatably installed at the top end of the interior of the base 3, a rotating shaft 501 is rotatably installed in the interior of the gradient needle 5, a connecting rod 502 is welded and installed at the bottom of the gradient needle 5, a balancing weight 503 is welded and installed at the bottom of the connecting rod 502, a display assembly 2 is clamped and installed at the top of the base 3, the display assembly 2 comprises a measurement plate 201, a protective cover 203 is fixedly installed on the outer surface of the measurement plate 201, connecting plates 202 are welded and installed at the bottoms of two sides of the measurement plate 201, connecting screws 204 are installed on the surface of the connecting plates 202 at equal intervals, and a leveling rod 4 is fixedly installed at the top of the display assembly 2;

specifically, as shown in fig. 1 and 3, when the gradiometer is used, the compass 6 is sleeved on the surface of the base 3, the gradient needle 5 is rotatably installed at the top end inside the base 3, and the level bar 4 is fixedly installed at the top of the display component 2, when a worker uses the gradiometer, the base 3 is placed on the ground with a gradient to be measured, the gradient needle 5 is perpendicular to the horizontal plane under the action of the gravity of the counterweight block 503, the direction scale of the gradient needle 5 on the measuring plate 201 is the gradient of the measured ground, and the level bar 4 can help the worker to adjust the precision of the gradiometer;

the two sides of the top of the base 3 are fixedly connected with shoulder straps 1, the two sides of the shoulder straps 1 are provided with sleeve grooves 101, one side of each sleeve groove 101 is provided with a limiting groove 104, a first extension strap 102 and a second extension strap 107 are sleeved and mounted inside the limiting groove 104, male buckles 103 are mounted on the outer surfaces of the first extension strap 102 and the second extension strap 107 at equal intervals, first female buckles 105 are mounted on the back of the second extension strap 107 at equal intervals, second female buckles 106 are fixedly mounted on the two sides of the shoulder straps 1, and connectors 108 are fixedly mounted at the bottom ends of the first extension strap 102 and the second extension strap 107;

specifically, as shown in fig. 1 and 2, when the portable gradiometer is used, the shoulder straps 1 fixedly connected to the two sides of the base 3 are used, when a worker needs to carry the gradiometer, the first extension strap 102 and the second extension strap 107 are stretched, the second female buckle 106 is respectively fixed to the male buckle 103, the male buckle 103 mounted on the surface of the first extension strap 102 at equal intervals is fixed to the first female buckle 105 mounted on the back of the second extension strap 107 at equal intervals, so that the length of the shoulder strap 1 is fixed, the worker can conveniently carry the gradiometer, and the worker can conveniently use the gradiometer;

a supporting component 7 is fixedly installed at the bottom of the base 3, the supporting component 7 comprises a supporting table 701, installation cavities 702 are formed in two sides of the supporting table 701, a nut 705 is rotatably installed on one side of each installation cavity 702, a threaded rod 704 is installed inside the nut 705 in a sleeved mode, and a supporting leg 703 is installed at one end of the threaded rod 704 in a welded mode;

specifically, as shown in fig. 1, during the use, through the supporting component 7 at the bottom fixed mounting of base 3, when the staff measured the ground slope, swivel nut 705, nut 705 rotated and drives threaded rod 704 and extend to the outside of brace table 701, and stabilizer blade 703 and ground contact, threaded rod 704 cooperation stabilizer blade 703 of extension can make gradiometer and ground carry out multiple spot contact, makes the gradiometer can carry out the multiple spot to the slope on ground and measures, improves the precision of gradiometer.

The working principle is as follows: when the gradiometer is used, firstly, the compass 6 is sleeved and mounted on the surface of the base 3, the slope needle 5 is rotatably mounted at the top end inside the base 3, and the leveling rod 4 is fixedly mounted at the top of the display component 2, when a worker uses the gradiometer, the base 3 is placed on the ground with the slope to be measured, the slope needle 5 is perpendicular to the horizontal plane under the action of the gravity of the balancing weight 503, the direction scale of the slope needle 5 on the measuring plate 201 is the slope of the ground to be measured, and the leveling rod 4 can help the worker to adjust the precision of the gradiometer;

secondly, through the shoulder straps 1 fixedly connected to the two sides of the base 3, when a worker needs to carry a gradiometer, the first extension strap 102 and the second extension strap 107 are stretched, the second female buckle 106 is respectively fixed with the male buckle 103, the male buckles 103 arranged on the surface of the first extension strap 102 at equal intervals are fixed with the first female buckles 105 arranged on the back of the second extension strap 107 at equal intervals, so that the length of the shoulder straps 1 is fixed, the worker can conveniently carry the gradiometer, and the worker can conveniently use the gradiometer;

finally, through the supporting component 7 of fixed mounting in the bottom of base 3, when the staff measured the ground slope, nut 705 rotated and drove threaded rod 704 and extended to the outside of brace table 701, stabilizer blade 703 and ground contact, the threaded rod 704 cooperation stabilizer blade 703 of extension can make gradiometer and ground carry out the multiple spot contact, makes the gradiometer can carry out the multiple spot to the slope on ground and measures, improves the precision of gradiometer.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a portable gradiometer is used in soil survey and drawing, includes base (3), its characterized in that: the surface of base (3) is cup jointed and is installed compass (6), base (3) inside top is rotated and is installed slope needle (5), display module (2) are installed to the top joint of base (3), the top fixed mounting of display module (2) has spirit level (4), both sides fixedly connected with at base (3) top shoulders (1), the bottom fixed mounting of base (3) has supporting component (7).

2. The portable gradiometer for mapping earth of claim 1 wherein: set groove (101) have been seted up to the both sides of baldric (1), spacing groove (104) have been seted up to one side of set groove (101), the inside of spacing groove (104) is cup jointed and is installed first extension area (102) and second extension area (107), first extension area (102) and second extend the surface equidistance in area (107) and install pin thread (103), the second extends the back equidistance in area (107) and installs first box (105), the both sides fixed mounting of baldric (1) has second box (106), first extension area (102) and the bottom fixed mounting that the second extended area (107) have connector (108).

3. The portable gradiometer for mapping earth of claim 1 wherein: the display assembly (2) comprises a measuring plate (201), a protective cover (203) is fixedly mounted on the outer surface of the measuring plate (201), connecting plates (202) are welded to the bottoms of the two sides of the measuring plate (201), and connecting screws (204) are mounted on the surfaces of the connecting plates (202) at equal intervals.

4. The portable gradiometer for mapping earth of claim 1 wherein: support plates (301) are welded on two sides of the base (3), a groove (302) is formed in the base (3), and a mounting groove (303) is formed in the surface of the groove (302).

5. The portable gradiometer for mapping earth of claim 1 wherein: the inside rotation of slope needle (5) installs pivot (501), connecting rod (502) are installed in the bottom welding of slope needle (5), balancing weight (503) are installed in the bottom welding of connecting rod (502).

6. The portable gradiometer for mapping earth of claim 1 wherein: the supporting component (7) comprises a supporting table (701), mounting cavities (702) are formed in two sides of the supporting table (701), nuts (705) are rotatably mounted on one sides of the mounting cavities (702), threaded rods (704) are sleeved inside the nuts (705), and supporting legs (703) are welded to one ends of the threaded rods (704).