CN214333808U - Geodetic survey centering device - Google Patents

Abstract

The utility model discloses a geodetic survey centering device relates to geodetic survey technical field. The utility model discloses an erection column, erection column cavity set up and the interior bottom surface fixedly connected with cylinder of erection column, and the tape measure is installed to the cylindrical upper end, and the one end of tape measure runs through the spacing section of thick bamboo of erection column and fixedly connected with, has placed in the spacing section of thick bamboo and has inserted the post, inserts the spacing disk of the upper end fixedly connected with of post, the lower extreme fixedly connected with collar of erection column. The utility model discloses a simplify the operating procedure to the land survey work and can conveniently measure the soil alone, reduced the operation degree of difficulty of land survey, improved the work efficiency of geodetic survey work.

Description

Geodetic survey centering device

Technical Field

The utility model belongs to the technical field of the geodetic survey, especially, relate to a geodetic survey centering device.

Background

The centering of current geodetic survey observation utilizes plumb ball, optics centralizer or laser to carry out the centering, during the observation, opens the telescopic tripod, and the frame is in treating the observation point top, fixes connecting screw for the base on the tripod, carries out centering and flattening, and centering precision is not high like this, and the in-process troublesome poeration at the centering device adjustment because its operation is single going on usually, and therefore the difficulty is great during the operation, and the centering adjustment is accomplished to inconvenient efficient, has influenced measurement work efficiency.

In order to solve the problem, the utility model provides a geodetic survey centering device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a geodetic survey centering device solves the in-process troublesome poeration of current geodetic survey centering device adjustment, because its operation is single going on usually, the difficulty is great during consequently operation, and the centering adjustment is accomplished to inconvenient efficient, has influenced measurement work efficiency's problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a geodetic survey centering device, including the erection column, erection column cavity sets up and the interior bottom surface fixedly connected with cylinder of erection column, the tape measure is installed to the cylindrical upper end, the one end of tape measure runs through erection column and the spacing section of thick bamboo of fixedly connected with, place in the spacing section of thick bamboo and insert the post, insert the spacing round piece of upper end fixedly connected with of post, the lower extreme fixedly connected with collar of erection column, the three evenly distributed's of all side fixedly connected with mounting bracket of collar, the medial surface fixedly connected with spacing ring and the go-between of mounting bracket, sliding connection has the support column between spacing ring and the go-between, be provided with stop gear in the spacing ring, the equal fixedly connected with support frame in one side of three go-between, the equal fixed connection of one end of three support frame is in the same place, the lower extreme of three support column all is provided with the leveling structure.

Further, stop gear includes the spacing ring, and one side of spacing ring is run through and threaded connection has the threaded rod, the one end of threaded rod and the side contact of support column, can adjust the support column height in the spacing ring through the slip support column during the use to this can reach the effect of heightening three support columns, screws up the threaded rod afterwards and can be spacing with the support column in the spacing ring, has improved the stability of device effectively.

Further, leveling mechanism includes the installation piece, and the lower extreme fixedly connected with installation piece of support column, and the inside of installation piece is run through and threaded connection has the bolt, and the lower extreme of bolt is the tip setting, can adjust the length of bolt in installation piece inside through twisting the bolt during use to this effect that can reach the leveling.

Furthermore, the upper end fixedly connected with dog of support column can avoid the support column roll-off spacing ring through the dog.

Furthermore, a placing groove is formed in the upper end of the mounting column, and measuring instruments such as a level meter can be conveniently placed through the placing groove.

Furthermore, the front end face of the mounting column is rotatably connected with a turnover door, and a tape measure in the mounting column can be conveniently protected through the turnover door.

Furthermore, the other end of the threaded rod is fixedly connected with a knob, and the threaded rod can be conveniently driven to rotate by screwing the knob, so that the effect of saving power can be achieved.

The utility model discloses following beneficial effect has:

1. the utility model discloses an earlier with measuring tool with measure the one side mid point in the soil of volume of awaiting measuring measure and mark, place this device central point department after the mark afterwards, the spacing section of thick bamboo of horizontally pulling afterwards, spacing section of thick bamboo can stimulate the tape measure, insert the edge on one side of the symmetry that this device corresponds with the post of inserting in the spacing section of thick bamboo, mark the central point department of tape measure take part out afterwards, the position department after the post is inserted to the post will insert the mark, with this mid point position on can reaching the measurement soil, be promptly to measure the centering position in volume soil, can conveniently measure the soil alone through simplifying the operating procedure to the soil survey work, the operation degree of difficulty of soil survey has been reduced, the work efficiency of geodetic survey work has been improved.

2. The utility model discloses a slip support column can adjust the support column height in spacing intra-annular to this effect that can reach the three support column of increaseing, screws up the threaded rod afterwards and can be spacing with the support column in spacing intra-annular, has improved the stability of device effectively.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a cross-sectional structural view of the mounting post;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 4 is a schematic view of a connection structure of the mounting frame and the limiting ring;

FIG. 5 is a schematic top view of the retainer ring.

In the drawings, the components represented by the respective reference numerals are listed below: 1. mounting a column; 2. turning over the door; 3. a mounting ring; 4. a mounting frame; 5. a limiting ring; 6. a connecting ring; 7. a support pillar; 8. a support frame; 9. a limiting round block; 10. inserting a column; 11. a limiting cylinder; 12. a tape measure; 13. a placement groove; 14. a cylinder; 15. a bolt; 16. mounting blocks; 17. a stopper; 18. a threaded rod; 19. a knob.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model relates to a geodetic survey centering device, which comprises a mounting post 1, wherein the mounting post 1 is hollow and the inner bottom surface of the mounting post 1 is fixedly connected with a cylinder 14, the upper end of the cylinder 14 is provided with a tape 12, one end of the tape 12 penetrates through the mounting post 1 and is fixedly connected with a limiting cylinder 11, an inserting post 10 is arranged in the limiting cylinder 11, the upper end of the inserting post 10 is fixedly connected with a limiting round block 9, the lower end of the mounting post 1 is fixedly connected with a mounting ring 3, the peripheral side surface of the mounting ring 3 is fixedly connected with three uniformly distributed mounting frames 4, the inner side surface of the mounting frame 4 is fixedly connected with a limiting ring 5 and a connecting ring 6, a supporting post 7 is slidably connected between the limiting ring 5 and the connecting ring 6, a limiting mechanism is arranged in the limiting ring 5, one side of the three connecting rings 6 is fixedly connected with a supporting frame 8, one end of the three supporting frames 8 are fixedly connected together, the lower ends of the three support columns 7 are provided with leveling structures.

Preferably, the limiting mechanism comprises a limiting ring 5, one side of the limiting ring 5 is penetrated and is in threaded connection with a threaded rod 18, one end of the threaded rod 18 is in contact with one side surface of the supporting column 7, the height of the supporting column 7 in the limiting ring 5 can be adjusted by sliding the supporting column 7 in use, so that the effect of increasing the height of the three supporting columns 7 can be achieved, and then the supporting column 7 can be limited in the limiting ring 5 by screwing the threaded rod 18, and the stability of the device is effectively improved.

Preferably, the leveling mechanism comprises an installation block 16, the lower end of the supporting column 7 is fixedly connected with the installation block 16, a bolt 15 penetrates through the installation block 16 and is in threaded connection with the installation block, the lower end of the bolt 15 is arranged in a pointed manner, and the length of the bolt 15 in the installation block 16 can be adjusted by screwing the bolt 15 during use, so that the leveling effect can be achieved.

Preferably, the upper end of the supporting column 7 is fixedly connected with a stop block 17, and the supporting column 7 can be prevented from sliding out of the limit ring 5 through the stop block 17.

Preferably, the mounting column 1 is provided with a placing groove 13 at the upper end thereof, and measuring instruments such as a level can be conveniently placed through the placing groove 13.

Preferably, the front end face of the mounting column 1 is rotatably connected with the turnover door 2, and the tape 12 in the mounting column 1 can be conveniently protected through the turnover door 2.

Preferably, the other end of the threaded rod 18 is fixedly connected with a knob 19, and the threaded rod 18 can be conveniently driven to rotate by screwing the knob 19, so that the effect of saving power can be achieved.

As shown in fig. 1 to 5, the present embodiment is a method for using a geodetic centering device: the middle point of one side of the land to be measured is measured and marked by a measuring tool, then the device is placed at the marked center point, then the limiting cylinder 11 is pulled horizontally, the measuring tape 12 is pulled by the limiting cylinder 11, the inserting column 10 in the limiting cylinder 11 is inserted into the edge of the corresponding symmetrical side of the device, then the center point of the drawn part of the measuring tape 12 is marked, and the inserting column 10 is inserted into the marked point position, so that the middle point position on the measured land, namely the centering position of the land to be measured can be reached.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. Geodetic centering device, comprising a mounting post (1), characterized in that: the mounting column (1) is arranged in a hollow mode, a cylinder (14) is fixedly connected to the inner bottom surface of the mounting column (1), a tape measure (12) is installed at the upper end of the cylinder (14), one end of the tape measure (12) penetrates through the mounting column (1) and is fixedly connected with a limiting cylinder (11), an inserting column (10) is placed in the limiting cylinder (11), a limiting round block (9) is fixedly connected to the upper end of the inserting column (10), a mounting ring (3) is fixedly connected to the lower end of the mounting column (1), three mounting frames (4) which are uniformly distributed are fixedly connected to the peripheral side surfaces of the mounting ring (3), a limiting ring (5) and a connecting ring (6) are fixedly connected to the inner side surface of each mounting frame (4), a supporting column (7) is slidably connected between the limiting ring (5) and the connecting ring (6), a limiting mechanism is arranged in the limiting ring (5), and a supporting frame (8) is fixedly connected to one side of each connecting ring (6), one ends of the three support frames (8) are fixedly connected together, and the lower ends of the three support columns (7) are provided with leveling mechanisms.

2. A geodetic centering device according to claim 1, characterized in that the limiting mechanism comprises a limiting ring (5), a threaded rod (18) is threaded through and screwed to one side of the limiting ring (5), and one end of the threaded rod (18) is in contact with one side of the supporting column (7).

3. The geodetic centering device of claim 1, wherein the leveling mechanism comprises a mounting block (16), the lower end of the supporting column (7) is fixedly connected with the mounting block (16), a bolt (15) penetrates through the inside of the mounting block (16) and is in threaded connection with the mounting block, and the lower end of the bolt (15) is arranged in a pointed manner.

4. Geodetic centering device according to claim 1, characterized in that a stop (17) is fixedly connected to the upper end of the supporting column (7).

5. Geodetic centering device according to claim 1, characterized in that the upper end of the mounting column (1) is provided with a placement groove (13).

6. Geodetic centering device according to claim 1, characterized in that the front face of the mounting column (1) is rotatably connected with a tilting door (2).

7. Geodetic centering device according to claim 2, characterized in that a knob (19) is fixedly connected to the other end of the threaded rod (18).

Images