CN219474615U

CN219474615U - Gradiometer

Info

Publication number: CN219474615U
Application number: CN202320498578.9U
Authority: CN
Inventors: 王霞; 张珊; 项俊威
Original assignee: Zhubang Construction Group Co ltd
Current assignee: Zhubang Construction Group Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-04
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a gradiometer, relates to the technical field of surveying equipment, and aims to solve the problem that when a slope with uneven pits is mapped, larger errors are generated, so that the accurate gradient cannot be mapped. The key points of the technical scheme are as follows: comprises a base; a scale dial; the pointer is rotationally connected to the scale dial plate, and the bottom of the pointer is fixedly connected with a fixed block; and the adjusting device is arranged on the base and can adjust the height of the base. When the slope is required to be measured, the fixed block is consistent with the gravity direction due to the action of gravity, and the scale dial plate is fixedly connected with the base, so that the scale indicated by the pointer is the slope of the slope, when the slope with uneven pits and the like is encountered, the height of each foot of the base can be adjusted by adopting the adjusting device, so that the height of each foot of the base and the slope can be kept on the same plane, errors formed at the pits of the slope are reduced, and the accuracy of the slope meter is improved.

Description

Gradiometer

Technical Field

The utility model relates to the technical field of surveying equipment, in particular to a gradiometer.

Background

The hydraulic engineering is a built engineering for controlling and allocating surface water and underground water in nature to achieve the aim of removing harm and benefiting. Before hydraulic engineering is built, a gradiometer is required to monitor the gradient of the soil slope, and subsequent construction measures are provided after analysis of the measurement result, so that the accuracy of the measurement result must be ensured.

For portable design, the overall size is small, which results in a small contact area between the mapper and the ground, and the mapping accuracy of the flat slope can meet the requirements under the condition, but when mapping is performed on the slope with uneven pits, larger errors are generated, so that the accurate slope cannot be mapped.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a gradiometer which has the advantage of being capable of adjusting the angle of a base.

The technical aim of the utility model is realized by the following technical scheme: a gradiometer comprising a base;

the scale dial plate is arranged on the base, and scales are uniformly carved on the scale dial plate;

the pointer is rotationally connected to the scale dial plate, and the bottom of the pointer is fixedly connected with a fixed block;

and the adjusting device is arranged on the base and can adjust the height of the base.

The utility model is further provided with: the adjusting device comprises a plurality of adjusting rods and supporting columns, wherein the supporting columns are fixedly connected to the base, and the adjusting rods are in threaded connection with the supporting columns.

The utility model is further provided with: the adjustable rod is characterized in that a first mounting block is connected to the adjustable rod in a sliding manner, a first connecting rod is detachably connected to the first mounting block, a fixing rod is fixedly connected to the first connecting rod, a second connecting rod is fixedly connected to the fixing rod, a second mounting block is fixedly connected to the base, and the second connecting rod is detachably connected with the second mounting block.

The utility model is further provided with: the dial plate is fixedly connected to the base, a bearing is fixedly connected to the middle of the dial plate, a central shaft is fixedly connected to the bearing, the pointer is fixedly connected with the central shaft, a connecting sheet is fixedly connected to one end, away from the needle point of the pointer, and the connecting sheet is fixedly connected with the fixed block.

The utility model is further provided with: the base is fixedly connected with a connecting plate, and a space for the fixed block to move is reserved between the connecting plate and the base.

The utility model is further provided with: the base is rotationally connected with a plurality of pressing plates, a plurality of rubber blocks are fixedly connected to the pressing plates, and springs are fixedly connected to one ends, away from the rubber blocks, of the pressing plates.

The utility model is further provided with: and a handle is fixedly connected to the base.

In summary, the utility model has the following beneficial effects:

when the gradient is required to be measured, the base is pushed onto the slope, the scale dial plate is vertical to the base, the fixed block is consistent with the gravity direction due to the action of gravity, the pointer is driven to rotate along the fixed block, the scale dial plate is fixedly connected with the base, the scale dial plate cannot rotate, the scale indicated by the pointer is the gradient of the slope, the adjusting device is arranged on the base, the height of the base can be adjusted, when the uneven slope such as a pothole is encountered, the height of each foot of the base can be adjusted by adopting the adjusting device, and therefore the slope and the slope can be kept on the same plane, errors formed at the pothole of the slope are reduced, and the accuracy of the gradiometer is improved.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a cross-sectional view taken at A-A in FIG. 2;

fig. 4 is a schematic diagram of a third embodiment of the present utility model.

In the figure: 1. a base; 2. a scale dial; 3. a pointer; 4. an adjusting rod; 5. a support column; 6. a first mounting block; 7. a first connecting rod; 8. a fixed rod; 9. a second connecting rod; 10. a second mounting block; 11. a bearing; 12. a central shaft; 13. a connecting sheet; 14. a fixed block; 15. a connecting plate; 16. pressing the plate; 17. a rubber block; 18. a spring; 19. a handle.

Detailed Description

In order to better understand the technical solutions of the present utility model, the following description will be made in detail with reference to the accompanying drawings and specific embodiments, and it should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

1-4, including base 1, scale dial plate 2, it installs on base 1, and evenly carved with the scale on it, pointer 3 rotates to be connected on scale dial plate 2, and its bottom fixedly connected with fixed block 14, when needing to measure the slope, push away base 1 to the slope, scale dial plate 2 keeps vertically with base 1, because the effect of gravity, fixed block 14 keeps unanimous with the direction of gravity, thereby drive pointer 3 and take place to rotate along fixed block 14, because scale dial plate 2 and base 1 fixed connection, scale dial plate 2 can not take place to rotate, the scale that so pointer 3 indicated is the slope of slope, adjusting device sets up on base 1, can adjust the height of base 1, when meetting the uneven slope of hole etc. can adopt adjusting device to adjust the height of each foot of base 1, thereby make it and slope can keep in the coplanar, thereby reduce the error that the hole of slope formed, the accuracy of slope appearance has been improved.

The adjusting device comprises a plurality of adjusting rods 4 and supporting columns 5, the supporting columns 5 are fixedly connected to a base 1, the adjusting rods 4 are in threaded connection with the supporting columns 5, first installation blocks 6 are slidably connected to the adjusting rods 4, first connecting rods 7 are detachably connected to the first installation blocks 6, fixed rods 8 are fixedly connected to the first connecting rods 7, second connecting rods 9 are fixedly connected to the fixed rods 8, second installation blocks 10 are fixedly connected to the base 1, the second connecting rods 9 are detachably connected with the second installation blocks 10, when the slopes of the pits are met, the adjusting rods 4 are rotated, the adjusting rods 4 are lengthened or shortened, the base 1 and the ground can be kept horizontal, then the first connecting rods 7 are inserted into the first installation blocks 6, the second connecting rods 9 are inserted into the second installation blocks 10, and the first connecting rods 7 and the second connecting rods 9 are welded together with the fixed rods 8, and the first connecting rods 7 and the second connecting rods 9 are kept parallel, so that when the first connecting rods 7 are parallel to the ground, the second connecting rods 9 can also be kept parallel to the ground, and the base 1 and the ground can be kept parallel after the distance between the base 1 and the ground is prolonged or shortened, and the accuracy of the slope meter can be improved.

The scale dial 2 is fixedly connected to the base 1, the bearing 11 is fixedly connected to the middle of the scale dial 2, the central shaft 12 is fixedly connected to the bearing 11, the pointer 3 is fixedly connected to the central shaft 12, one end, away from the needle point of the pointer 3, of the pointer 3 is fixedly connected to the connecting sheet 13, the connecting sheet 13 is fixedly connected to the fixed block 14, the outer wall of the bearing 11 is welded with the scale dial 2 through the bearing 11, the central shaft 12 is welded with the inner wall of the bearing 11, so that the central shaft 12 rotates in the scale dial 2 with the pointer 3, the fixed block 14 is fixedly connected with the pointer 3 through the connecting sheet 13, and the pointer 3 can rotate along with the fixed block 14 when the fixed block 14 rotates.

The base 1 is fixedly connected with a connecting plate 15, a plurality of connecting plates 15 are fixedly connected with each other, a space for the moving of the fixed block 14 is reserved between the connecting plate 15 and the base 1, and the connecting plate 15 is attached to the fixed plate, so that the moving range of the fixed block 14 is limited, and the fixed block 14 can only swing along the connecting plate 15, so that the fixed block is not easily influenced by the outside.

The base 1 is rotationally connected with a plurality of pressing plates 16, a rubber block 17 is fixedly connected to the plurality of pressing plates 16, one end, away from the rubber block 17, of each pressing plate 16 is fixedly connected with a spring 18, when the gradient is measured, the pressing plates 16 are pressed, the central shaft 12 rotates, after the gradient is measured, the pressing plates 16 are opened, the central shaft 12 is clamped by the rubber block 17, then the dial plate 2 can be read, the central shaft 12 cannot rotate due to the action of the rubber block 17 and the pressing plates 16, reading is convenient, a lifting handle 19 is fixedly connected to the base 1, and a user only needs to carry the gradiometer by lifting the lifting handle 19, so that the gradiometer is convenient to carry.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. A gradiometer, comprising:

a base (1);

the scale dial plate (2) is arranged on the base (1), and scales are uniformly carved on the scale dial plate;

the pointer (3) is rotationally connected to the scale dial plate (2), and the bottom of the pointer is fixedly connected with a fixed block (14);

and the adjusting device is arranged on the base (1) and can adjust the height of the base (1).

2. A gradiometer as claimed in claim 1, wherein: the adjusting device comprises a plurality of adjusting rods (4) and supporting columns (5), wherein the supporting columns (5) are fixedly connected to the base (1), and the adjusting rods (4) are in threaded connection with the supporting columns (5).

3. A gradiometer as claimed in claim 2, wherein: the adjustable rod is characterized in that a first mounting block (6) is connected to the adjusting rod (4) in a sliding manner, a first connecting rod (7) is detachably connected to the first mounting block (6), a fixing rod (8) is fixedly connected to the first connecting rod (7), a second connecting rod (9) is fixedly connected to the fixing rod (8), a second mounting block (10) is fixedly connected to the base (1), and the second connecting rod (9) is detachably connected with the second mounting block (10).

4. A gradiometer as claimed in claim 1, wherein: the utility model discloses a scale dial plate, including base (1), pointer (3), bearing (11), bearing (12), pointer (3), connecting piece (13) are fixed connection in the middle of scale dial plate (2), fixedly connected with bearing (11) on bearing (11), pointer (3) and center pin (12) fixed connection, one end fixedly connected with connection piece (13) of the needle point that pointer (3) was kept away from to pointer (3), connection piece (13) and fixed block (14) fixed connection.

5. A gradiometer as claimed in claim 4, wherein: the base (1) is fixedly connected with a connecting plate (15), and a space for moving the fixed block (14) is reserved between the connecting plate (15) and the base (1).

6. A gradiometer as claimed in claim 1, wherein: the base (1) is rotationally connected with a plurality of pressing plates (16), a plurality of rubber blocks (17) are fixedly connected with the pressing plates (16), and springs (18) are fixedly connected with one ends, far away from the rubber blocks (17), of the pressing plates (16).

7. A gradiometer as claimed in claim 1, wherein: a handle (19) is fixedly connected to the base (1).