CN213021555U

CN213021555U - Portable gradiometer for land surveying and mapping

Info

Publication number: CN213021555U
Application number: CN202022468044.0U
Authority: CN
Inventors: 汪波; 肖晨; 沈芬
Original assignee: Hubei Cezhiquan Engineering Management Consulting Co ltd
Current assignee: Hubei Cezhiquan Engineering Management Consulting Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-04-20
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a gradiometer for land survey and drawing convenient to carry relates to the survey and drawing field, for solving the inconvenient carrying of current gradiometer among the prior art, is difficult to the regulation distance simultaneously, adjusts the poor problem of effect. The utility model discloses an ultrasonic ranging device, including device casing, apron and folding plate, the inside of device casing is provided with the cavity, the internally mounted of cavity has electronic jar, electronic jar is provided with four, four the lifter plate is installed to electronic jar's upper end, the surface mounting of lifter plate has the fixed plate, the folding plate is installed to one side of fixed plate, the inside upper end of folding plate runs through there is movable pivot, just ultrasonic ranging appearance rotates through movable pivot and folding plate to be connected, and the one end of activity pivot is provided with the nut, and the activity pivot passes through nut and folding plate threaded connection, the apron is installed to one side of device casing, install the connecting axle between apron and the device casing, connecting axle and apron fixed connection, the interior surface mounting of apron has the spirit level.

Description

Portable gradiometer for land surveying and mapping

Technical Field

The utility model relates to a survey and drawing technical field specifically is a gradiometer is used in soil survey and drawing convenient to carry.

Background

Surveying and mapping, which means to determine, collect and map the shape, size, spatial position and attributes of natural geographic elements or surface artificial facilities, and survey and calculate the geometric position, spherical shape and earth gravitational field of ground points, thereby measuring the natural shape of the earth surface and the geometric distribution of the artificial facilities, and combining some social information and the geographic distribution of the natural information, to compile the theory and technical discipline of maps of various scales and special maps of global and local regions, also called surveying and mapping, which includes two main contents of measuring and mapping In the construction of traffic and the like, control measurement, mine measurement, route measurement and topographic map drawing are required to be carried out for geological survey and design and construction of various buildings.

Gradiometers are surveying and mapping accessories that provide grade measurement functionality for various application areas. The laser gradiometer commonly used at the present stage also has the functions of leveling, vertical alignment by using a plumb and the like. However, the existing gradiometer is inconvenient to carry, difficult to adjust the distance and poor in adjusting effect; therefore, the market urgently needs to develop a portable gradiometer for land surveying and mapping to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gradiometer for land survey and drawing convenient to carry to current gradiometer that proposes in solving above-mentioned background is inconvenient to be carried, is difficult to the regulation distance simultaneously, adjusts the poor problem of effect.

In order to achieve the above object, the utility model provides a following technical scheme: a portable gradiometer for land surveying and mapping comprises a device shell, an ultrasonic range finder and a level meter, wherein a cavity is arranged in the device shell, an electric cylinder is arranged in the cavity, four electric cylinders are arranged, a lifting plate is arranged at the upper end of each electric cylinder, a fixing plate is arranged on the outer surface of each lifting plate, a folding plate is arranged on one side of the fixing plate, a movable rotating shaft penetrates through the upper end of the inner part of the folding plate, the ultrasonic range finder is rotatably connected with the folding plate through the movable rotating shaft, a nut is arranged at one end of the movable rotating shaft, the movable rotating shaft is in threaded connection with the folding plate through the nut, a cover plate is arranged on one side of the device shell, a connecting shaft is arranged between the cover plate and the device shell, the connecting shaft is fixedly connected with the cover plate, and the device shell is rotatably connected with the, a sleeve handle is installed at one end of the connecting shaft and is in threaded connection with the connecting shaft, and a level gauge is installed on the inner surface of the cover plate.

Preferably, the upper end of the electric cylinder is provided with a connecting lug, and the electric cylinder is movably connected with the lifting plate through the connecting lug.

Preferably, the surface of lifter plate is provided with first breach and second breach, just the position of first breach corresponds with the position of spirit level, the internally mounted of second breach has the sliding block.

Preferably, the outside of one side of the device shell is provided with a tower buckle, the cover plate is fixedly connected with the device shell through the tower buckle, the lower end face of the device shell is provided with support legs, and the other side of the device shell is provided with a handle.

Preferably, the folded sheet passes through the hinge and is connected with the fixed plate rotation, the support card strip is installed at the rear of folded sheet, support card strip and folded sheet and pass through hinge swing joint, the lower terminal surface that supports the card strip is provided with spacing card strip, just support the card strip and pass second breach and lifter plate sliding connection.

Preferably, the sliding block includes socket, pull ring, type of closing pincers ware and spacing lug, install the spring between spacing lug and the pull ring, support the card strip and pass socket and pass through spacing card strip and spacing lug block, just the sliding block passes through spout and lifter plate sliding connection, the sliding block passes through type of closing pincers ware and lifter plate fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting through the lifter plate, during the use, can open the apron, open the switch, make the lifter plate rise, can be according to the angle of demand, the length of electronic jar of adjustment, can make the height and the inclination of lifter plate conveniently adjust, moreover, the steam generator is simple in structure, high durability and convenient use, the angle of rethread regulation folded sheet, can drive ultrasonic distance measuring instrument and rotate, make ultrasonic distance measuring instrument position change, thereby can conveniently adjust, the support card strip at accessible folded sheet rear slides inside the sliding block, the angle of adjustable folded sheet, and carry on spacingly with the support card strip through the socket, thereby can be convenient for improve ultrasonic distance measuring instrument's overall stability, when not using, descend the lifter plate, close the apron, it detains to fix the tower, thereby the accessible handle carries the device casing is whole, high durability and convenient use.

2. The utility model discloses a through the setting of apron, can open the apron when using, can drive the connecting axle through the apron and rotate to can make the rotation angle of apron change, the sleeve handle of accessible one side rotates, makes outside screw sleeve extrude the connecting axle spacing, makes the connecting axle fix with device casing and apron respectively, improves its stability, thereby can make the position of spirit level adjust simple structure, convenient to use.

Drawings

FIG. 1 is an overall front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a side view of the lifter plate of the present invention;

fig. 4 is a top view of the lifting plate of the present invention.

In the figure: 1. a device housing; 2. a cover plate; 3. a cavity; 4. an electric cylinder; 5. a lifting plate; 6. a fixing plate; 7. a first notch; 8. folding the board; 9. an ultrasonic range finder; 10. a second notch; 11. supporting the clamping strip; 12. a level gauge; 13. a tower buckle; 14. a support leg; 15. a connecting shaft; 16. a sleeve handle; 17. a handle; 18. a slider; 19. limiting clamping strips; 20. a socket; 21. a pull ring; 22. a normally closed clamp; 23. and a limiting bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: a portable gradiometer for land surveying and mapping comprises a device shell 1, ultrasonic range finders 9 and a level 12, wherein a cavity 3 is arranged in the device shell 1, electric cylinders 4 are arranged in the cavity 3, four electric cylinders 4 are arranged, lifting plates 5 are arranged at the upper ends of the four electric cylinders 4, a fixing plate 6 is arranged on the outer surface of each lifting plate 5, a folding plate 8 is arranged at one side of each fixing plate 6, a movable rotating shaft penetrates through the upper end of the inner part of each folding plate 8, the ultrasonic range finders 9 are rotatably connected with the folding plates 8 through the movable rotating shafts, nuts are arranged at one ends of the movable rotating shafts, the movable rotating shafts are in threaded connection with the folding plates 8 through the nuts, a cover plate 2 is arranged at one side of the device shell 1, a connecting shaft 15 is arranged between the cover plate 2 and the device shell 1, the connecting shaft 15 is fixedly connected with the cover plate 2, and, sleeve handle 16 is installed to the one end of connecting axle 15, sleeve handle 16 and connecting axle 15 threaded connection, and the internally surface mounting of apron 2 has spirit level 12, can open apron 2, opens the switch for lifter plate 5 raises, can adjust the length of electronic jar 4 according to the angle of demand, can make the height and the inclination of lifter plate 5 conveniently adjust, simple structure, convenient to use.

Further, the engaging lug is installed to electronic jar 4's upper end, and electronic jar 4 passes through engaging lug and 5 swing joint of lifter plate, can make the height and the inclination of lifter plate 5 conveniently adjust through electronic jar 4.

Further, the surface of lifter plate 5 is provided with first breach 7 and second breach 10, and the position of first breach 7 corresponds with the position of spirit level 12, and the internally mounted of second breach 10 has sliding block 18, moves through sliding block 18 and drives folded sheet 8 and rotate.

Further, the externally mounted of device casing 1 one side has the tower to detain 13, and apron 2 detains 13 and device casing 1 fixed connection through the tower, and the lower terminal surface of device casing 1 installs stabilizer blade 14, and handle 17 is installed to the opposite side of device casing 1, and when not using, decline lifter plate 5 closes apron 2, fixes the tower and detains 13 to accessible handle 17 carries device casing 1 is whole, convenient to use.

Further, folded sheet 8 rotates through hinge and fixed plate 6 to be connected, and support card strip 11 is installed at folded sheet 8's rear, supports card strip 11 and folded sheet 8 and passes through hinge swing joint, and the lower terminal surface that supports card strip 11 is provided with spacing card strip 19, and supports card strip 11 and pass

second breach

10 and 5 sliding connection of lifter plate, will support card strip 11 through socket 20 and carry on spacingly to can be convenient for improve ultrasonic ranging appearance 9's overall stability.

Further, the sliding block 18 comprises a socket 20, a pull ring 21, a normally closed clamp 22 and a limit bump 23, a spring is installed between the limit bump 23 and the pull ring 21, the support clamping strip 11 penetrates through the socket 20 and is clamped with the limit bump 23 through the limit clamping strip 19, the sliding block 18 is in sliding connection with the lifting plate 5 through a sliding groove, the sliding block 18 is fixedly connected with the lifting plate 5 through the normally closed clamp 22, the limit bump 23 can be separated from the limit clamping strip 19 by pulling the pull ring 21, and therefore the support clamping strip 11 can be moved.

The working principle is as follows: when the device is used, the cover plate 2 can be opened, the cover plate 2 can drive the connecting shaft 15 to rotate, so that the rotation angle of the cover plate 2 can be changed, the sleeve handle 16 on one side can be rotated, the connecting shaft 15 can be extruded and limited by the external threaded sleeve, the connecting shaft 15 is respectively fixed with the device shell 1 and the cover plate 2, the stability of the device is improved, the position of the level meter 12 can be adjusted, the device is simple in structure and convenient to use, the length of the electric cylinder 4 can be adjusted according to the required angle, the height and the inclination angle of the lifting plate 5 can be conveniently adjusted, the structure is simple, the device is convenient to use, the ultrasonic range finder 9 can be driven to rotate by adjusting the angle of the folding plate 8, the position of the ultrasonic range finder 9 can be changed, so that the adjustment can be conveniently carried out, the supporting clamping strip 11 behind the folding plate 8 can slide inside the sliding block 18, the pulling pull ring 21 can separate the spacing card strip 19 of spacing lug 23 to can remove the support card strip 11, the angle of adjustable folded sheet 8, and will support the card strip 11 through socket 20 and carry on spacingly, thereby can be convenient for improve ultrasonic ranging appearance 9's overall stability, when not using, descend lifter plate 5, close apron 2, fix the tower knot 13, thereby accessible handle 17 carries the device casing 1 wholly, convenient to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a gradiometer for land survey and drawing convenient to carry, includes device casing (1), ultrasonic ranging appearance (9) and spirit level (12), its characterized in that: the device is characterized in that a cavity (3) is arranged inside the device shell (1), electric cylinders (4) are arranged inside the cavity (3), four electric cylinders (4) are arranged, a lifting plate (5) is arranged at the upper end of each electric cylinder (4), a fixing plate (6) is arranged on the outer surface of each lifting plate (5), a folding plate (8) is arranged on one side of each fixing plate (6), a movable rotating shaft penetrates through the upper end inside the folding plate (8), the ultrasonic range finder (9) is rotatably connected with the folding plate (8) through the movable rotating shaft, a nut is arranged at one end of the movable rotating shaft, the movable rotating shaft is in threaded connection with the folding plate (8) through the nut, the cover plate (2) is arranged on one side of the device shell (1), a connecting shaft (15) is arranged between the cover plate (2) and the device shell (1), and the connecting shaft (15) is fixedly connected with the cover plate (2), and the device shell (1) is rotatably connected with the connecting shaft (15) through a hinge, a sleeve handle (16) is installed at one end of the connecting shaft (15), the sleeve handle (16) is in threaded connection with the connecting shaft (15), and a level gauge (12) is installed on the inner surface of the cover plate (2).

2. A portable gradiometer for mapping of land according to claim 1 wherein: the upper end of the electric cylinder (4) is provided with a connecting lug, and the electric cylinder (4) is movably connected with the lifting plate (5) through the connecting lug.

3. A portable gradiometer for mapping of land according to claim 1 wherein: the surface of lifter plate (5) is provided with first breach (7) and second breach (10), just the position of first breach (7) corresponds with the position of spirit level (12), the internally mounted of second breach (10) has sliding block (18).

4. A portable gradiometer for mapping of land according to claim 1 wherein: the device is characterized in that a tower buckle (13) is arranged outside one side of the device shell (1), the cover plate (2) is fixedly connected with the device shell (1) through the tower buckle (13), supporting legs (14) are arranged on the lower end face of the device shell (1), and a handle (17) is arranged on the other side of the device shell (1).

5. A portable gradiometer for mapping of land according to claim 3 wherein: folded sheet (8) are rotated through hinge and fixed plate (6) and are connected, the support card strip (11) is installed at the rear of folded sheet (8), support card strip (11) and folded sheet (8) and pass through hinge swing joint, the lower terminal surface that supports card strip (11) is provided with spacing card strip (19), just support card strip (11) and pass second breach (10) and lifter plate (5) sliding connection.

6. A portable land mapping gradiometer as claimed in claim 5, wherein: sliding block (18) include socket (20), pull ring (21), type of closing pincers ware (22) and spacing lug (23), install the spring between spacing lug (23) and pull ring (21), support card strip (11) and pass socket (20) through spacing card strip (19) and spacing lug (23) block, just sliding block (18) are through spout and lifter plate (5) sliding connection, sliding block (18) are through type of closing pincers ware (22) and lifter plate (5) fixed connection.