CN218865070U

CN218865070U - A elevation measurement device for geodetic survey

Info

Publication number: CN218865070U
Application number: CN202223378571.8U
Authority: CN
Inventors: 武勇; 应国柱; 侯杰; 翟仕林; 周海强
Original assignee: Shanghai Changfa Geotechnical Engineering Technology Co ltd
Current assignee: Shanghai Changfa Geotechnical Engineering Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-14
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to a geodetic height measurement technical field discloses an elevation measurement device for geodetic survey, comprising a base plate, the top middle part of bottom plate is provided with first mounting groove, the inside of first mounting groove is rotated and is connected with the threaded rod, the outside threaded connection of threaded rod has the thread bush, the equal fixedly connected with connecting rod in both ends around the thread bush, both sides all are provided with the second mounting groove around the top of bottom plate, the inside fixedly connected with guide bar of second mounting groove, the outside sliding connection of guide bar has the slider, the top of slider is rotated and is connected with the bracing piece. The utility model discloses in, use through mutually supporting between addding first mounting groove, second mounting groove, threaded rod, guide bar, bracing piece, thread bush isotructure to can adjust the effect of roof, and then can make the spirit level remain the horizontality throughout, guarantee measuring result's accuracy.

Description

A elevation measurement device for geodetic survey

Technical Field

The utility model relates to a geodetic elevation measurement technical field especially relates to an elevation measurement device for geodetic elevation measurement.

Background

In the engineering construction process, the height measurement task amount is extremely large and important, and accurate height measurement which is lack of any high-quality function of engineering cannot be realized. At present, the most common methods for altitude measurement in engineering construction include leveling method, triangulation method, GPS method and the like, wherein leveling measurement is the most precise measurement method, triangulation method is the simplest method, the method is not limited by terrain conditions, height transmission is rapid, and barometric pressure elevation measurement is a method for calculating height by measuring the difference between pressures at two points by a barometer according to the rule that atmospheric pressure changes along with height.

However, most of the existing elevation measurement devices are used in outdoor construction sites, and the ground level of the construction site is uneven, so that the leveling instrument cannot be guaranteed to be always in a horizontal state, and the measurement result is inaccurate, and therefore, the elevation measurement device for geodetic measurement is provided by the technical personnel in the field to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the utility model provides an elevation measurement device for geodetic survey who proposes.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides an elevation measurement device for geodetic survey, includes the bottom plate, the top middle part of bottom plate is provided with first mounting groove, the inside of first mounting groove is rotated and is connected with the threaded rod, the outside threaded connection of threaded rod has the thread bush, the equal fixedly connected with connecting rod in both ends around the thread bush, both sides all are provided with the second mounting groove around the top of bottom plate, the inside fixedly connected with guide bar of second mounting groove, the outside sliding connection of guide bar has the slider, the top of slider is rotated and is connected with the bracing piece, two backup pads of top right side fixedly connected with of bottom plate, two close one side of backup pad is connected with the roof through the pivot, the top fixedly connected with surveyor's level of roof.

As a further description of the above technical solution:

the bottom four corners department of bottom plate all rotates and is connected with the supporting leg, the bottom of supporting leg is rotated and is connected with the mounting panel, the top of mounting panel is provided with the thread groove, the inner wall threaded connection of thread groove has the screw thread post.

As a further description of the above technical solution:

the top end of the threaded column is fixedly connected with a rotating handle, and the bottom end of the threaded column is processed by a pointed cone.

As a further description of the above technical solution:

the top ends of the two supporting rods are respectively and rotatably connected to the left side of the bottom end of the top plate.

As a further description of the above technical solution:

the other ends of the two connecting rods are respectively fixedly connected with the outer walls of the sliding blocks at the corresponding positions.

As a further description of the above technical solution:

the front end of the top plate is fixedly connected with a level gauge.

As a further description of the above technical solution:

the left end of threaded rod runs through the left wall of bottom plate, and fixedly connected with carousel.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, use through mutually supporting between addding first mounting groove, second mounting groove, threaded rod, guide bar, bracing piece, thread bush isotructure to can adjust the effect of roof, and then can make the spirit level remain the horizontality throughout, guarantee measuring result's accuracy.

2. The utility model discloses in, use through mutually supporting between addding supporting leg, mounting panel, thread groove, screw thread post isotructure to can ensure that whole device can be fixed well subaerially at unevenness, avoid carrying out elevation measurement's in-process, whole device takes place to empty, has prolonged the life of surveyor's level.

Drawings

Fig. 1 is a perspective view of an elevation measuring apparatus for geodetic surveying according to the present invention;

fig. 2 is a schematic structural diagram of a bottom plate of an elevation measurement device for geodetic surveying according to the present invention;

fig. 3 is a schematic view of a mounting plate structure of an elevation measurement device for geodetic measurement according to the present invention.

Illustration of the drawings:

1. a guide rod; 2. a base plate; 3. a first mounting groove; 4. a second mounting groove; 5. a support bar; 6. a slider; 7. a thread groove; 8. a threaded rod; 9. a threaded sleeve; 10. a support plate; 11. a handle is rotated; 12. a connecting rod; 13. a top plate; 14. a turntable; 15. a level gauge; 16. a level gauge; 17. supporting legs; 18. mounting a plate; 19. and (4) a threaded column.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: an elevation measuring device for geodetic surveying comprises a bottom plate 2, a first mounting groove 3 is arranged in the middle of the top end of the bottom plate 2, the first mounting groove 3 is used for providing a left-right movement space for a threaded sleeve 9, meanwhile, the inner wall of the first mounting groove 3 is attached to the outer wall of the threaded sleeve 9, so that the threaded sleeve 9 is prevented from rotating during moving, a threaded rod 8 is rotatably connected inside the first mounting groove 3, the outer thread of the threaded rod 8 is connected with the threaded sleeve 9, the front end and the rear end of the threaded sleeve 9 are fixedly connected with connecting rods 12, the front side and the rear side of the top end of the bottom plate 2 are respectively provided with a second mounting groove 4, a guide rod 1 is fixedly connected inside the second mounting groove 4, a sliding block 6 is slidably connected outside the guide rod 1, a supporting rod 5 is rotatably connected on the top end of the sliding block 6, and two supporting plates 10 are fixedly connected on the right side of the top end of the bottom plate 2, the top plate 13 is connected to one side of the two support plates 10, so as to conveniently realize the effect of adjusting the angle of the top plate 13, the threaded rod 8 is rotated by rotating the rotary disc 14, the threaded sleeve 9 is further moved leftwards or rightwards along the outer wall of the threaded rod 8, the threaded rod 8 is moved while the connecting rod 12 is driven to synchronously move, so that the outer wall of the sub-guide rod 1 of the slider 6 is moved, the bottom end of the support rod 5 is driven to move along with the movement of the slider 6, the included angle between the support rod 5 and the bottom plate 2 is increased or decreased, the angle of the top plate 13 is adjusted under the auxiliary rotation effect of the support plates 10, and a user watches whether the level gauge 15 is in a horizontal state or not, so as to ensure that the level gauge 16 is in a horizontal state, ensure the precision during measurement, and the top end of the top plate 13 is fixedly connected with the level gauge 16, the instrument for measuring the elevation of the earth, which is a product of the prior art, is well known to those skilled in the art, and therefore, the details thereof are not repeated herein.

The bottom four corners department of bottom plate 2 all rotates and is connected with supporting leg 17, the bottom of supporting leg 17 is rotated and is connected with mounting panel 18, the top of mounting panel 18 is provided with thread groove 7, the inner wall threaded connection of thread groove 7 has thread post 19, the top fixedly connected with turning handle 11 of thread post 19, at first expand four supporting legs 17, later make thread post 19 under the effect of thread groove 7 through rotating turning handle 11, screw in ground, thereby realize the fixed with whole device, avoid carrying out the in-process of elevation measurement, whole device takes place to empty, the life of surveyor's level 16 has been prolonged, the bottom of thread post 19 is the pointed cone processing, increase the bottom of thread post 19 and the bulb on ground, make it more easily bore ground, thereby realize the fixed to whole device, the top of two bracing pieces 5 rotates respectively and connects in the bottom left side of roof 13, the other end of two connecting rods 12 respectively with the outer wall fixed connection of the slider 6 of corresponding position, thereby drive connecting rod 12 synchronous motion through the removal of slider 6, the front end fixed connection of roof 13 has surveyor's level 15, judge whether the during operation of surveyor's level 16 is in horizontal threaded rod state, the left end of bottom plate 8 runs through the carousel fixed connection carousel 2, and the carousel 14 that the carousel 14 of carousel 8, make things convenient for the user to take place to rotate.

The working principle is as follows: when the device is used specifically, firstly, four supporting legs 17 are unfolded, then a threaded column 19 is enabled to be under the action of a threaded groove 7 by rotating a rotating handle 11, the threaded column is screwed into the ground, the fixation of the whole device is achieved, the situation that in the process of height measurement is avoided, the whole device is toppled over is avoided, the service life of a leveling instrument 16 is prolonged, then a threaded rod 8 is enabled to rotate by rotating a rotary disc 14, further a threaded sleeve 9 is enabled to move leftwards or rightwards along the outer wall of the threaded rod 8, the threaded rod 8 moves while driving a connecting rod 12 to move synchronously, so that the outer wall of a sub-guide rod 1 of a sliding block 6 moves, the bottom end of a supporting rod 5 is driven to move along with the movement of the sliding block 6, the included angle between the supporting rod 5 and a bottom plate 2 is increased or reduced, under the auxiliary rotating action of the supporting plate 10, the angle of a top plate 13 is adjustable, whether a user is in a horizontal state by watching a level instrument 15 or not at the moment, the leveling instrument 16 is guaranteed to be in a horizontal state, the accuracy of the leveling instrument 16 in the height measurement is guaranteed, meanwhile, the structural design is reasonable, the practicability is high, and people can be convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An elevation measurement device for geodetic surveying, comprising a base plate (2), characterized in that: the utility model discloses a support structure, including bottom plate (2), the top middle part of bottom plate (2) is provided with first mounting groove (3), the inside rotation of first mounting groove (3) is connected with threaded rod (8), the outside threaded connection of threaded rod (8) has thread bush (9), the equal fixedly connected with connecting rod in both ends (12) around thread bush (9), both sides all are provided with second mounting groove (4) around the top of bottom plate (2), inside fixedly connected with guide bar (1) of second mounting groove (4), the outside sliding connection of guide bar (1) has slider (6), the top rotation of slider (6) is connected with bracing piece (5), two backup pads (10) of top right side fixedly connected with of bottom plate (2), two close one side of backup pad (10) is connected with roof (13) through the pivot, the top fixedly connected with spirit level (16) of roof (13).

2. An elevation measurement apparatus for geodetic surveying according to claim 1, characterized in that: the bottom four corners department of bottom plate (2) all rotates and is connected with supporting leg (17), the bottom of supporting leg (17) is rotated and is connected with mounting panel (18), the top of mounting panel (18) is provided with thread groove (7), the inner wall threaded connection of thread groove (7) has screw thread post (19).

3. An elevation measurement apparatus for geodetic surveying according to claim 2, wherein: the top end of the threaded column (19) is fixedly connected with a rotating handle (11), and the bottom end of the threaded column (19) is processed by a pointed cone.

4. An elevation measurement apparatus for geodetic surveying according to claim 1, characterized in that: the top ends of the two support rods (5) are respectively and rotatably connected to the left side of the bottom end of the top plate (13).

5. An elevation measurement apparatus for geodetic surveying according to claim 1, characterized in that: the other ends of the two connecting rods (12) are respectively fixedly connected with the outer wall of the sliding block (6) at the corresponding position.

6. An elevation measurement apparatus for geodetic surveying according to claim 1, characterized in that: the front end of the top plate (13) is fixedly connected with a level gauge (15).

7. An elevation measurement apparatus for geodetic surveying according to claim 1, characterized in that: the left end of threaded rod (8) runs through the left wall of bottom plate (2), and fixedly connected with carousel (14).