CN216046630U

CN216046630U - Tool for land surveying and mapping

Info

Publication number: CN216046630U
Application number: CN202122056325.XU
Authority: CN
Inventors: 管在鹤
Original assignee: Shandong Jingwei Tongda Geographic Information Co ltd
Current assignee: Shandong Jingwei Tongda Geographic Information Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-15
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to the technical field of land surveying and mapping, in particular to a tool for land surveying and mapping, which comprises a fixed plate, wherein the top of the fixed plate is fixedly connected with a support, the inside of the support is rotatably connected with a mounting frame, two sides of the support are both in threaded connection with a first knob, the bottom of the fixed plate is rotatably connected with a plurality of supporting legs, the inside of each supporting leg is slidably connected with a telescopic leg, and each supporting leg is in threaded connection with a second knob. The utility model has the advantages that: rotate the mounting bracket of connection on the support through increasing, after operating personnel highly fixed with the supporting leg, owing to receive the influence of gravity, no matter whether ground is level, the mounting bracket will be in the horizontality all the time, for preventing to take place to rock in measuring, can use first knob to fix the support, the fixed plate is connected for rotating with flexible leg, even ground unevenness also can be laminated with ground completely, guarantees the holistic stability of equipment.

Description

Tool for land surveying and mapping

Technical Field

The utility model relates to the technical field of land surveying and mapping, in particular to a tool for land surveying and mapping.

Background

The land surveying and mapping is based on a computer technology, a photoelectric technology, a network communication technology, a space science and an information science, a Global Positioning System (GPS), a Remote Sensing (RS) and a Geographic Information System (GIS) are taken as technical cores, existing characteristic points and boundary lines of the ground are measured to obtain figures and sub-information reflecting the current situation of the ground for planning design and administrative management of engineering construction, the total stations for land surveying and mapping are all installed on a tripod, the total stations for land surveying and mapping need to be used on the leveled tripod, the leveling of the traditional total stations for land surveying and mapping only depends on adjusting the supporting legs of the tripod, after the total stations for land surveying and mapping are installed on the tripod, a user adjusts the supporting legs of the tripod again, the user determines whether the leveling is required by observing the total stations for land surveying and mapping, and mapping whether the angle of the total stations is kept horizontal with the ground in the leveling process, the leveling process is complicated, and certain inconvenience is brought to a user.

Aiming at the problems, the utility model provides a tool for surveying and mapping soil, which can perfectly solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a tool for surveying and mapping soil. The purpose of the utility model is realized by the following technical scheme: the utility model provides an instrument for land survey and drawing, includes the fixed plate, the top fixedly connected with support of fixed plate, the inside of support is rotated and is connected with the mounting bracket, the equal threaded connection in both sides of support has a first knob, the bottom of fixed plate is rotated and is connected with a plurality of supporting leg, every the equal sliding connection in inside of supporting leg has a flexible leg, every equal threaded connection has a second knob on the supporting leg, every the one end that the supporting leg was kept away from to flexible leg all rotates and is connected with a backup pad.

Optionally, a first through hole has been seted up respectively to the both sides of support, round pin axle of the equal fixedly connected with in both sides of mounting bracket, the surface diameter of round pin axle equals with the internal surface diameter of first through hole, the mounting bracket rotates through two first round pin axles to be connected on the support, a plurality of second through hole has been seted up to the bottom of mounting bracket.

Optionally, the surface of the first knob, which is in contact with the first through hole, is provided with threads in a matched manner, the first knobs are respectively in threaded connection with the two first through holes, and the first knobs are respectively in lap joint with one ends of the two pin shafts.

Optionally, the bottom of the fixing plate is fixedly connected with a plurality of first connecting blocks, and each first connecting block is provided with a first slot and a third through hole.

Optionally, the surface that the supporting leg is close to fixed plate one end and first grooved internal surface looks adaptation, just the supporting leg is close to the one end of fixed plate and has been seted up the fourth through-hole, the size of fourth through-hole and third through-hole is the same and on same axis, the supporting leg rotates through the pin and connects on first connecting block.

Optionally, the supporting leg is a hollow cylinder structure, a stopper is fixedly connected to the inner surface of the supporting leg, the outer surface diameter of the telescopic leg is equal to the inner surface diameter of the supporting leg, a sliding groove is formed in the outer surface of the telescopic leg, the inner surface of the sliding groove is matched with the outer surface of the stopper, the telescopic leg is slidably connected to the inner surface of the supporting leg, and the stopper is slidably connected to the inner surface of the sliding groove.

Optionally, a threaded hole is formed in one side of the supporting leg, the second knob is connected to the inner surface of the threaded hole in a threaded mode, and the second knob is lapped on the outer surface of the telescopic leg.

Optionally, the fifth through-hole has been seted up to the one end that flexible leg is close to the backup pad, the top fixedly connected with second connecting block of backup pad, second fluting and sixth through-hole have been seted up on the second connecting block, the size of sixth through-hole equals and is on same axis with the fifth through-hole, the backup pad rotates the one end of connecting and keeping away from the supporting leg at flexible leg through the pin.

The utility model has the following advantages:

1. the leveling of the traditional total station for land surveying and mapping only depends on adjusting the supporting legs of the tripod, after the total station for land surveying and mapping is installed on the tripod, a user adjusts the supporting legs of the tripod again, the user determines whether leveling is carried out or not by observing the total station for land surveying and mapping, and whether the angle of the total station for land surveying and mapping is kept horizontal with the ground or not is also required to be observed in the leveling process, so that the leveling process is relatively complicated, and certain inconvenience is brought to the user.

2. The bottom of a general total station supporting leg is a conical structure, although the supporting leg can be inserted into the ground, when surveying and mapping work is carried out on soft soil, the pressure of the conical structure to the ground is high, and after the height of the supporting leg is fixed by an operator, a part contacted with the ground still can sink towards the inside of the ground, so that the measuring precision is influenced.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the stent of the present invention;

FIG. 3 is a schematic structural view of the mount of the present invention;

FIG. 4 is a schematic view of the connection structure of the extendable leg of the present invention;

fig. 5 is a schematic view of the connection structure of the support plate of the present invention.

In the figure: 1-fixing plate, 101-first connecting block, 102-first groove, 103-third through hole, 2-support, 201-first through hole, 3-mounting rack, 301-pin shaft, 302-second through hole, 4-first knob, 5-supporting leg, 501-fourth through hole, 502-limiting block, 503-threaded hole, 6-telescopic leg, 601-sliding groove, 602-fifth through hole, 7-second knob, 8-supporting plate, 801-second connecting block, 802-second groove and 803-sixth through hole.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in figures 1-5, an instrument for land surveying and mapping, it includes fixed plate 1, the top fixedly connected with support 2 of fixed plate 1, the inside of support 2 is rotated and is connected with mounting bracket 3, the equal threaded connection in both sides of support 2 has a first knob 4, the bottom of fixed plate 1 is rotated and is connected with a plurality of supporting leg 5, the equal sliding connection in inside of every supporting leg 5 has a flexible leg 6, equal threaded connection has a second knob 7 on every supporting leg 5, the one end that supporting leg 5 was kept away from to every flexible leg 6 all rotates and is connected with a backup pad 8.

As a preferred technical scheme of the utility model: a first through-hole 201 has been seted up respectively to the both sides of support 2, round pin axle 301 of the equal fixedly connected with in both sides of mounting bracket 3, the surface diameter of round pin axle 301 equals with the internal surface diameter of first through-hole 201, mounting bracket 3 rotates through two first round pin axles 301 and connects on support 2, a plurality of second through-hole 302 has been seted up to the bottom of mounting bracket 3, rotate mounting bracket 3 of connection on support 2 through the increase, after operating personnel highly fixed with supporting leg 5, owing to receive the influence of gravity, no matter the ground that backup pad 8 locates levels or not, mounting bracket 3 will be in the horizontality all the time, the total powerstation carries out fixed connection with mounting bracket 3 in inserting second through-hole 302 through the bolt.

As a preferred technical scheme of the utility model: the screw thread of looks adaptation is all seted up on the surface that first knob 4 and first through-hole 201 contacted, and two first knob 4 difference threaded connection are in two first through-holes 201, and two first knobs 4 respectively with two round pin axle 301 one end overlap joints after adjusting the angle of supporting leg 5, and mounting bracket 3 receives the influence of gravity and can be in the horizontality all the time, if needs keep mounting bracket 3's state, can rotate two first knobs 4 and come to fasten mounting bracket 3.

As a preferred technical scheme of the utility model: the bottom fixedly connected with of fixed plate 1 has a plurality of first connecting block 101, has all seted up a first fluting 102 and third through hole 103 on every first connecting block 101. As a preferred technical scheme of the utility model: the surface that supporting leg 5 is close to fixed plate 1 one end and the internal surface looks adaptation of first fluting 102, and supporting leg 5 has seted up fourth through hole 501 near the one end of fixed plate 1, and fourth through hole 501 is the same with the size of third through hole 103 and on same axis, and supporting leg 5 rotates through the pin and connects on first connecting block 101.

As a preferred technical scheme of the utility model: supporting leg 5 is a hollow cylinder structure, stopper 502 of internal surface fixedly connected with of supporting leg 5, the external surface diameter of flexible leg 6 equals with the internal surface diameter of supporting leg 5, and spout 601 has been seted up to the surface of flexible leg 6, the internal surface of spout 601 and stopper 502's surface looks adaptation, 6 sliding connection of flexible leg are at the internal surface of supporting leg 5, stopper 502 sliding connection is at the internal surface of spout 601, the height in every position can be adjusted alone to flexible leg 6, more convenient and fast when the adjusting device overall height.

As a preferred technical scheme of the utility model: threaded hole 503 is seted up to one side of supporting leg 5, and second knob 7 threaded connection is at the internal surface of threaded hole 503, and second knob 7 overlap joint is at the surface of flexible leg 6, after the length of adjusting flexible leg 6, fixes the relative position at supporting leg 5 through rotatory second knob 7 with flexible leg 6.

As a preferred technical scheme of the utility model: the fifth through hole 602 has been seted up to the one end that flexible leg 6 is close to backup pad 8, the top fixedly connected with second connecting block 801 of backup pad 8, second fluting 802 and sixth through hole 803 have been seted up on the second connecting block 801, the size of sixth through hole 803 and fifth through hole 602 equals and is on same axis, backup pad 8 rotates the one end of connecting at flexible leg 6 and keeping away from supporting leg 5 through the pin, through setting up platelike fixed plate 8, because less to ground pressure, can not continue to sink to ground after fixed, and fixed plate 8 is connected for rotating with flexible leg 6, in time the ground unevenness also can laminate with ground completely, guarantee the holistic stability of equipment.

In summary, the following steps: the leveling of the traditional total station for land surveying and mapping only depends on adjusting the supporting legs of a tripod, after the total station for land surveying and mapping is installed on the tripod, a user adjusts the supporting legs of the tripod again, the user determines whether leveling is carried out or not by observing the total station for land surveying and mapping, and whether the angle of the total station for land surveying and mapping is kept horizontal with the ground or not is also required to be observed in the leveling process, so that the leveling process is relatively complicated, and certain inconvenience is brought to the user, by adding the mounting frame 3 which is rotatably connected to the bracket 2, after an operator fixes the height of the supporting leg 5, no matter whether the ground where the supporting plate 8 is located is flat or not, the mounting frame 3 is always in a horizontal state due to the influence of gravity, in order to prevent shaking in measurement, the bracket 3 can be fixed by using the first knob 4, the bottom of the supporting leg 5 of the general total station is in a conical structure, although the supporting legs 5 can be inserted into the ground, when surveying and mapping work is carried out on soft soil, the pressure of the conical structure to the ground is high, and after the height of the supporting legs 5 is fixed by workers, the parts contacting with the ground can still sink towards the inside of the ground, so that the measuring accuracy is influenced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tool for surveying and mapping of soil, characterized in that: including fixed plate (1), top fixedly connected with support (2) of fixed plate (1), the inside of support (2) is rotated and is connected with mounting bracket (3), the equal threaded connection in both sides of support (2) has a first knob (4), the bottom of fixed plate (1) is rotated and is connected with a plurality of supporting leg (5), every the equal sliding connection in inside of supporting leg (5) has one flexible leg (6), every equal threaded connection has a second knob (7) on supporting leg (5), every the one end that supporting leg (5) were kept away from in flexible leg (6) all rotates and is connected with one backup pad (8).

2. The tool for surveying and mapping of soil according to claim 1, wherein: one first through-hole (201) has been seted up respectively to the both sides of support (2), round pin axle (301) of the equal fixedly connected with in both sides of mounting bracket (3), the surface diameter of round pin axle (301) equals with the internal surface diameter of first through-hole (201), mounting bracket (3) are rotated through two first round pin axles (301) and are connected on support (2), a plurality of second through-hole (302) have been seted up to the bottom of mounting bracket (3).

3. The tool for surveying and mapping of soil according to claim 1, wherein: the surface that first knob (4) and first through-hole (201) contacted all sets up the screw thread of looks adaptation, two first knob (4) threaded connection respectively is in two first through-holes (201), and two first knob (4) overlap joint with the one end of two round pin axles (301) respectively.

4. The tool for surveying and mapping of soil according to claim 1, wherein: the bottom of the fixing plate (1) is fixedly connected with a plurality of first connecting blocks (101), and each first connecting block (101) is provided with a first groove (102) and a third through hole (103).

5. The tool for surveying and mapping of soil according to claim 1, wherein: the surface that supporting leg (5) are close to fixed plate (1) one end and the internal surface looks adaptation of first fluting (102), just fourth through-hole (501) have been seted up to supporting leg (5) one end that is close to fixed plate (1), the size of fourth through-hole (501) and third through-hole (103) is the same and on same axis, supporting leg (5) are connected on first connecting block (101) through the pin rotation.

6. The tool for surveying and mapping of soil according to claim 1, wherein: the utility model discloses a supporting leg, including supporting leg (5), the internal surface fixed connection of supporting leg (5) has a stopper (502), the external surface diameter of flexible leg (6) equals with the internal surface diameter of supporting leg (5), just spout (601) have been seted up to the surface of flexible leg (6), the internal surface of spout (601) and the surface looks adaptation of stopper (502), flexible leg (6) sliding connection is at the internal surface of supporting leg (5), stopper (502) sliding connection is at the internal surface of spout (601).

7. The tool for surveying and mapping of soil according to claim 1, wherein: threaded holes (503) are formed in one side of the supporting leg (5), the second knob (7) is in threaded connection with the inner surface of the threaded holes (503), and the second knob (7) is in lap joint with the outer surface of the telescopic leg (6).

8. The tool for surveying and mapping of soil according to claim 1, wherein: fifth through-hole (602) have been seted up to the one end that flexible leg (6) are close to backup pad (8), the top fixedly connected with second connecting block (801) of backup pad (8), second fluting (802) and sixth through-hole (803) have been seted up on second connecting block (801), sixth through-hole (803) equal and on same axis with the size of fifth through-hole (602), backup pad (8) rotate the one end of connecting in flexible leg (6) and keeping away from supporting leg (5) through the pin.