CN213656225U

CN213656225U - Tool for land surveying and mapping

Info

Publication number: CN213656225U
Application number: CN202022084272.8U
Authority: CN
Inventors: 秦占峰; 秦晓龙; 余华龙
Original assignee: Henan Zhengtuo Geological Exploration Co ltd
Current assignee: Henan Zhengtuo Geological Exploration Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-07-09
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses an instrument for surveying and mapping soil, including support and the box that can hold the support, the support includes the mount pad and sets up on the mount pad bottom surface and be the stabilizer blade that equilateral triangle distributes, the stabilizer blade includes a plurality of link that slide connection in proper order, is close to on the link hinge mount pad of mount pad, is connected with extension spring between two adjacent link, is provided with the locking structure between two adjacent link; the utility model discloses the stabilizer blade on the well support can stretch out and draw back, when not using, can place in the box after shortening the stabilizer blade, has reduced this neotype volume, conveniently carries, has avoided artifical shouldering, convenient to use.

Description

Tool for land surveying and mapping

Technical Field

The utility model belongs to the technical field of the land survey and drawing, a instrument is used in land survey and drawing is related to.

Background

The land surveying and mapping means that existing feature points and boundaries of the ground are measured to obtain the graph and the information of the potential reflecting the current situation of the ground on the basis of a computer technology, a photoelectric technology, a network communication technology, space science and information science. Various surveying instrument that soil mapping work was commonly used, including spirit level, theodolite, distancer and total powerstation etc. the support all will be used usually to the surveying instrument of difference to install the top of support with the surveying instrument, but current support adopts the tripod usually, and single structure, the volume is great, can not fold, and when field usage, needs personnel to carry the fortune, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an instrument is used in soil survey and drawing, fine solution current support can not fold, awkward problem.

In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides an instrument is used in soil survey and drawing, includes the support and can hold the box of support, the support includes the mount pad and sets up the stabilizer blade that just is equilateral triangle and distributes on the mount pad bottom surface, the stabilizer blade includes a plurality of sliding connection's link in proper order, is close to on the articulated mount pad of link of mount pad, be connected with extension spring between two adjacent links, be provided with the locking structure between two adjacent links.

Furthermore, the connecting frames are rectangular frames, the upper end of the next connecting frame is connected with a first sliding block sleeved on the previous connecting frame, one end of the extension spring is connected to the first sliding block of the next connecting frame, and the other end of the extension spring is connected to the previous connecting frame.

Further, the locking structure is including setting up the locking post on the first slider downside, a blind hole is seted up to the periphery of locking post, and the lower extreme of the link that cup joints with first slider is seted up flutedly, the link lower extreme is seted up the through-hole that link up mutually with the recess on the side of first slider, the locking post can insert in the recess through the through-hole, the recess bottom is provided with compression spring, compression spring is connected with gliding second slider in the recess, be fixed with the bolt that can insert the blind hole on the side that compression spring was kept away from to the second slider, one side that compression spring was kept away from to the second slider is provided with gliding ejector pin in the recess, the ejector pin middle part is provided with the lug, the groove port is provided with the stop.

Furthermore, the bottom of the connecting frame at the lowest end of the support leg is provided with a sharp part.

Furthermore, ropes with the same length are bound between the adjacent support legs.

Furthermore, a handle is arranged on the box body.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, the stabilizer blade on the support can stretch out and draw back, when not using, can place in the box after shortening the stabilizer blade, has reduced this neotype volume, conveniently carries, has avoided artifical shouldering fortune, convenient to use.

2. The utility model discloses in, the ligature has the rope that length equals between the adjacent stabilizer blade, when using the support to expand, guarantees that the stabilizer blade can expand fast to the angle that keeps expanding equals.

Drawings

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

FIG. 2 is a schematic view of the structure of the locking mechanism of the present invention;

FIG. 3 is an enlarged view of section I of FIG. 2;

fig. 4 is a schematic structural diagram of the box body of the present invention.

In the figure: the box body, a mounting seat, supporting legs, a connecting frame, an extension spring, a first sliding block, a locking column, a blind hole, a groove, a through hole, a compression spring, a second sliding block, a bolt, a mandril, a convex block, a stop block, a rope and a handle.

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.

As shown in fig. 1 and 4, the utility model discloses an instrument for surveying and mapping soil, including support and box 1 that can hold the support, the support includes mount pad 2 and sets up the stabilizer blade 3 that is on the bottom surface of mount pad 2 and is equilateral triangle distribution, stabilizer blade 3 includes a plurality of connecting frame 31 of sliding connection in proper order, on connecting frame 31 hinge mount pad 2 near mount pad 2, be connected with extension spring 32 between two adjacent connecting frames 31, be provided with the locking structure between two adjacent connecting frames 31, when expanding stabilizer blade 3, stretch a plurality of connecting frames 31, and fix the position of connecting frame 31 with the locking structure, can place the support on ground, install surveying and mapping instrument on mount pad 2 again; when the support needs to be carried, the connecting frames 31 are shortened together and then placed in the box body 1, and an operator can directly carry the box body 1 by hand to move the support, so that the support is convenient to carry and use; mounting structure of surveying instrument and mount pad 2 can be selected according to the surveying instrument of difference, and the connection structure on the surveying instrument of difference can directly be obtained when buying on the market, so the connection structure on mount pad 2 can rationally be designed according to the connection structure on the surveying instrument to the technical staff in the art, and connection structure on mount pad 2 is no longer said in detail here, for example have screw thread and bolted connection, sleeve pipe and round pin hub connection etc. commonly used.

In this embodiment, the connecting frames 31 are rectangular frames, the upper end of the next connecting frame 31 is connected with the first slider 4 sleeved on the previous connecting frame 31, that is, the upper end of the connecting frame 31 except the connecting frame 31 hinged on the mounting seat is connected with the first slider 4, specifically, the first slider 4 is provided with a hole, the rods on the two sides of the connecting frame 31 are inserted into the hole, so as to realize the sliding of the first slider 4 on the connecting frame 31, one end of the extension spring 32 is connected on the first slider 4 of the next connecting frame 31, the other end of the extension spring 32 is connected on the previous connecting frame 31, during the connection, the connecting frame 31 and the first slider 4 are fixed with ear plates, and the two ends of the extension spring 32 are respectively hooked on the ear plates.

In this embodiment, the locking structure comprises a locking column 5 integrally connected to the lower side surface of the first sliding block 4, a blind hole 6 is formed on the circumferential surface of the locking column 5, the lower end of the connecting frame 31 which is sleeved with the first sliding block 4 is provided with a groove 7, the side surface of the lower end of the connecting frame 31 facing the first sliding block 4 is provided with a through hole 8 which is communicated with the groove 7, the locking column 5 can be inserted into the groove 7 through the through hole 8, the bottom of the groove 7 is provided with a compression spring 9, the compression spring 9 is connected with a second sliding block 10 which slides in the groove 7, a bolt 11 which can be inserted into the blind hole 6 is fixed on the side surface of the second sliding block 10 far away from the compression spring 9, the side of the second sliding block 10 far away from the compression spring 9 is provided with a mandril 12 which slides in the groove 7, a convex block 13 is arranged in the middle of the ejector rod 12, and a stop block 14 is arranged at the port of the groove 7; when the bracket is unfolded, the second connecting frame 31 is started, the connecting frame 31 is pulled to slide downwards by overcoming the elastic force of the extension spring 32, the ejector rod 12 is abutted against the second sliding block 10 to move towards the bottom of the groove 7, the locking column 5 can be inserted into the groove 7 through the through hole 8, the ejector rod 12 is loosened, the bolt 11 on the second sliding block 10 is inserted into the blind hole 6 under the elastic force of the compression spring 9, the positions between adjacent connections are fixed, and therefore the supporting legs 3 are sequentially unfolded; when the support leg 3 is contracted, the second sliding block 10 is pushed towards the bottom of the groove 7 only by using the mandril 12, and the adjacent connecting frames 31 are contracted under the elastic force of the extension spring 32.

Specifically, the cross sections of the groove 7 and the second sliding block 10 are both rectangular, so that the first sliding block 10 is prevented from rotating in the groove 7, and the situation that the bolt 11 cannot be inserted into the blind hole 6 due to the change of the angle is avoided.

In this embodiment, the bottom of the connecting frame 31 at the lowest end of the supporting leg 3 is provided with a sharp part, so that the sharp part can be inserted into the ground when in use, and the support stability is improved.

In this embodiment, adjacent the ligature has rope 15 that length equals between the stabilizer blade 3, and the angle of expanding between the adjacent stabilizer blade 3 can be injectd to rope 15, when using stabilizer blade 3, can expand stabilizer blade 3 to the angle of injecing fast, and it is more convenient high-efficient to use.

In this embodiment, be provided with handle 16 on the box 1 to the closure on the box 1 adopts the hasp, when placing the support in the box 1, the operation workman can use handle 16, portable the utility model discloses.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A tool for surveying and mapping of soil, characterized in that: including the support with can hold the box of support, the support includes the mount pad and sets up the stabilizer blade that just is equilateral triangle and distributes on the mount pad bottom surface, the stabilizer blade includes a plurality of sliding connection's link in proper order, is close to on the articulated mount pad of link of mount pad, be connected with extension spring between two adjacent links, be provided with the locking structure between two adjacent links.

2. A tool for land mapping according to claim 1, characterized in that: the connecting frame is rectangular frame-shaped, the upper end of the next connecting frame is connected with a first sliding block sleeved on the previous connecting frame, one end of the extension spring is connected to the first sliding block of the next connecting frame, and the other end of the extension spring is connected to the previous connecting frame.

3. A tool for land mapping according to claim 2, characterized in that: the locking structure is including setting up the locking post on first slider downside, a blind hole is seted up to the periphery of locking post, and the lower extreme of the link that cup joints with first slider is seted up flutedly, set up the through-hole that link lower extreme link up mutually with the recess on the side of first slider, the locking post can insert in the recess through the through-hole, the recess bottom is provided with compression spring, compression spring is connected with gliding second slider in the recess, the second slider is kept away from and is fixed with the bolt that can insert the blind hole on compression spring's the side, one side that compression spring was kept away from to the second slider is provided with gliding ejector pin in the recess, the ejector pin middle part is provided with the lug, the groove port is provided with the stop block.

4. A tool for land mapping according to claim 1, characterized in that: the bottom of the connecting frame at the lowest end of the support leg is provided with a sharp part.

5. A tool for land mapping according to claim 1, characterized in that: ropes with equal length are bound between the adjacent support legs.

6. A tool for land mapping according to claim 1, characterized in that: the box body is provided with a handle.