CN211574610U

CN211574610U - Fixing device for land surveying instrument with prevent wind function

Info

Publication number: CN211574610U
Application number: CN202020178473.1U
Authority: CN
Inventors: 康健
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-09-25
Anticipated expiration: 2030-02-18

Abstract

The utility model belongs to the technical field of the fixing device technique and specifically relates to a fixing device for land surveying instrument with prevent wind function, including foundation and pivot, its characterized in that: the avris of foundation is provided with the bayonet socket, and the avris of bayonet socket is provided with the bolt, the top of bolt is provided with branch, the pivot is installed in the tip of branch, and the outside of pivot is provided with the base, the lifter is installed to the top of base, and the avris of lifter installs the fixture block, the outside of fixture block is provided with the loop bar, and the top of loop bar is provided with the fixed block, the inside of fixed block is provided with the bull stick. This fixing device for soil mapping instrument with prevent wind function is provided with the bolt, and the foundation passes through to constitute the block structure between bolt and the branch to can carry out the altitude mixture control of minizone after the support is placed, prevent the ground unevenness, lead to the surveying instrument not on the horizontal direction when measuring, influence measured data.

Description

Fixing device for land surveying instrument with prevent wind function

Technical Field

The utility model relates to a fixing device technical field specifically is a fixing device for soil mapping instrument with prevent wind function.

Background

Land surveying and mapping are works of measuring and mapping the features of the land distribution quantity and the like of various lands by using methods such as metrology, remote sensing technology and the like, and are important works in land management, including cadastral survey, land utilization current situation survey, land flatness survey, backup land resource survey of barren mountains and wastelands and the like.

Present land surveying instrument fixing device on the market when using, the fixed and level (l) ing of the support of being not convenient for to lead to measuring inaccurate, influence measurement accuracy, this present case designs a fixing device for land surveying instrument with prevent wind function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device for land surveying instrument with prevent wind function to the fixing device of the land surveying instrument on the market that proposes to have now among the solution above-mentioned background is not convenient for the support when using, thereby leads to measuring inaccurate, influences measurement accuracy's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device with a windproof function for a land surveying instrument comprises a bottom pillar and a rotating shaft, wherein the side of the bottom pillar is provided with a bayonet, the side of the bayonet is provided with a bolt, a supporting rod is arranged above the bolt, the rotating shaft is installed at the end part of the supporting rod, a base is arranged outside the rotating shaft, a lifting rod is installed above the base, a clamping block is installed on the side of the lifting rod, a loop bar is arranged outside the clamping block, a fixing block is arranged above the loop bar, a rotating rod is arranged inside the fixing block, a placing seat is installed above the rotating rod, a clamping rod is arranged inside the placing seat, a surveying instrument is installed on the side of the clamping rod, a push block is installed on the side of the surveying instrument, a reset spring is installed on the side of the push block, a tightening rod is installed inside the reset spring, a pull rod is installed on the side of the tightening rod, and the pull rod and the tightening rod are fixedly connected.

Preferably, the bottom pillar passes through to constitute the block structure between bolt and the branch, and the bayonet socket equidistance distributes in the vertical direction of bottom pillar.

Preferably, the support rods form a rotating structure with the base through the rotating shaft, and the support rods are symmetrically distributed about the center line of the base.

Preferably, the fixed block passes through to constitute elevation structure between lifter and the loop bar, and the lifter passes through to constitute the block structure between fixture block and the loop bar.

Preferably, place the seat and constitute revolution mechanic between through bull stick and the fixed block, and the surveying instrument passes through the kelly and places and constitute the block structure between the seat.

Preferably, the push block forms a sliding structure through the return spring and the pull rod, and the central line of the tightening rod and the central line of the return spring are overlapped.

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

1. this fixing device for soil mapping instrument with prevent wind function is provided with the bolt, and the foundation passes through to constitute the block structure between bolt and the branch to can carry out the altitude mixture control of minizone after the support is placed, prevent the ground unevenness, lead to the surveying instrument not on the horizontal direction when measuring, influence measured data.

2. This fixing device for soil mapping instrument with prevent wind function is provided with the fixture block, and the lifter passes through to constitute the block structure between fixture block and the loop bar to the rising of the mapping instrument of being convenient for or reduce and be convenient for collect after the survey and drawing is accomplished, it is too big to avoid surveying and drawing to accomplish the after-poppet, occupies too big spatial position, leads to the support not portable.

3. This fixing device for soil mapping instrument with prevent wind function is provided with reset spring, and the ejector pad passes through to constitute sliding structure between reset spring and the pull rod to make things convenient for the dismantlement of surveying instrument, the maintenance and the portable in the later stage of being convenient for appear the collision of surveying instrument when avoiding carrying, lead to the surveying instrument to damage.

Drawings

FIG. 1 is a schematic view of the front view of the internal structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the lifting rod and the loop bar of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a bottom pillar; 2. a bayonet; 3. a bolt; 4. a strut; 5. a rotating shaft; 6. a base; 7. a lifting rod; 8. a clamping block; 9. a loop bar; 10. a fixed block; 11. a rotating rod; 12. a placing seat; 13. a clamping rod; 14. a mapper; 15. a push block; 16. a return spring; 17. the rod is tightened; 18. a pull rod.

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 a technical solution: a fixing device with a windproof function for a land surveying instrument comprises a bottom pillar 1, a bayonet 2, a bolt 3, a support rod 4, a rotating shaft 5, a base 6, a lifting rod 7, a clamping block 8, a loop bar 9, a fixing block 10, a rotating rod 11, a placing seat 12, a clamping rod 13, a surveying instrument 14, a push block 15, a reset spring 16, a tightening rod 17 and a pull rod 18, wherein the bayonet 2 is arranged on the side of the bottom pillar 1, the bolt 3 is arranged on the side of the bayonet 2, the support rod 4 is arranged above the bolt 3, the rotating shaft 5 is installed at the end part of the support rod 4, the base 6 is arranged on the outer side of the rotating shaft 5, the lifting rod 7 is installed above the base 6, the clamping block 8 is installed on the side of the lifting rod 7, the loop bar 9 is arranged on the outer side of the clamping block 8, the fixing block 10 is arranged above the loop bar 9, the rotating rod 11 is arranged inside the fixing block 10, the placing seat 12, a surveying instrument 14 is arranged at the side of the clamping rod 13, a push block 15 is arranged at the side of the surveying instrument 14, a return spring 16 is arranged at the side of the push block 15, a tightening rod 17 is arranged in the return spring 16, a pull rod 18 is arranged at the side of the tightening rod 17, and the pull rod 18 is fixedly connected with the tightening rod 17;

furthermore, the bottom column 1 forms a clamping structure through the bolt 3 and the support rod 4, and the bayonets 2 are distributed at equal intervals in the vertical direction of the bottom column 1, so that the height of the support can be adjusted within a small range after the support is placed, and the unevenness of the ground is prevented, so that the surveying and mapping instrument is not in the horizontal direction during measurement and the measurement data is influenced;

furthermore, a rotating structure is formed between the support rods 4 and the base 6 through the rotating shaft 5, and 2 support rods 4 are symmetrically distributed about the center line of the base 6, so that the support can be retracted after surveying and mapping are completed, and too many space positions occupied by the surveying and mapping support are reduced;

furthermore, the fixed block 10 forms a lifting structure through the lifting rod 7 and the sleeve rod 9, and the lifting rod 7 forms a clamping structure through the clamping block 8 and the sleeve rod 9, so that the surveying instrument can be conveniently lifted or lowered and collected after surveying and mapping are completed, and the problem that the bracket is too large and occupies too large space after surveying and mapping are completed, so that the bracket is inconvenient to carry is avoided;

furthermore, a placing seat 12 and a fixing block 10 form a rotating structure through a rotating rod 11, and a surveying instrument 14 and the placing seat 12 form a clamping structure through a clamping rod 13, so that the surveying instrument 14 can carry out multi-angle surveying and mapping, and the problem that a support needs to be moved after the surveying and mapping in one direction is finished is avoided;

further, ejector pad 15 passes through to constitute sliding structure between reset spring 16 and the pull rod 18, and contracts the central line of

pole

17 and 16 central line coincidence each other of reset spring to make things convenient for the dismantlement of surveying instrument 14, the maintenance and the portable in the later stage of being convenient for appear the collision of surveying instrument 14 when avoiding carrying, lead to surveying instrument 14 to damage.

The working principle is as follows: the fixing device for the land surveying instrument with the windproof function has the use flow as shown in figures 1-3, firstly, the supporting rod 4 is moved according to specific geographical conditions, then the bottom pillar 1 forms a clamping structure between the bolt 3 and the supporting rod 4, so that the height adjustment in a small range can be carried out after the support is placed, the unevenness of the ground is prevented, the surveying instrument is not in the horizontal direction when in measurement, the measurement data is influenced, the fixed block 10 forms a lifting structure between the lifting rod 7 and the loop bar 9 through the lifting rod, the lifting or the lowering of the surveying instrument and the collection after the surveying instrument is completed are convenient, the problem that the support is too large after the surveying is completed, the support is inconvenient to carry is avoided, the placing seat 12 forms a rotating structure between the rotating rod 11 and the fixed block 10, the surveying instrument 14 can carry out multi-angle surveying, and after the completion of the surveying in one direction is avoided, the support is also required to be moved;

according to fig. 3, the push block 15 is connected with the pull rod 18 through the return spring 16 to form a sliding structure, so that the surveying instrument 14 can be detached conveniently, later maintenance and carrying are facilitated, the phenomenon that the surveying instrument 14 is damaged due to collision of the surveying instrument 14 during carrying is avoided, and the use process of the fixing device for the land surveying instrument with the windproof function is completed.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixing device for land surveying instrument with prevent wind function, includes sill pillar (1) and pivot (5), its characterized in that: the avris of foundation pillar (1) is provided with bayonet socket (2), and the avris of bayonet socket (2) is provided with bolt (3), the top of bolt (3) is provided with branch (4), install in the tip of branch (4) pivot (5), and the outside of pivot (5) is provided with base (6), lifter (7) are installed to the top of base (6), and the avris of lifter (7) installs fixture block (8), the outside of fixture block (8) is provided with loop bar (9), and the top of loop bar (9) is provided with fixed block (10), the inside of fixed block (10) is provided with bull stick (11), and the top of bull stick (11) is installed and is placed seat (12), the inside of placing seat (12) is provided with kelly (13), and the avris of kelly (13) installs mapper (14), ejector pad (15) are installed to the avris of mapper (14), reset spring (16) are installed to the avris of ejector pad (15), and the internally mounted of reset spring (16) has tight telescopic link (17), pull rod (18) are installed to the avris of tight telescopic link (17), and are fixed connection between pull rod (18) and tight telescopic link (17).

2. A fixing device for a land surveying instrument having a wind prevention function according to claim 1, wherein: the bottom column (1) is provided with a clamping structure through a bolt (3) and a support rod (4), and the bayonets (2) are distributed at equal intervals in the vertical direction of the bottom column (1).

3. A fixing device for a land surveying instrument having a wind prevention function according to claim 1, wherein: the supporting rod (4) forms a rotating structure with the base (6) through the rotating shaft (5), and 2 supporting rods (4) are symmetrically distributed around the center line of the base (6).

4. A fixing device for a land surveying instrument having a wind prevention function according to claim 1, wherein: the fixed block (10) forms a lifting structure through the lifting rod (7) and the sleeve rod (9), and the lifting rod (7) forms a clamping structure through the clamping block (8) and the sleeve rod (9).

5. A fixing device for a land surveying instrument having a wind prevention function according to claim 1, wherein: place seat (12) and constitute revolution mechanic between through bull stick (11) and fixed block (10), and surveying ware (14) constitute the block structure through kelly (13) and place between seat (12).

6. A fixing device for a land surveying instrument having a wind prevention function according to claim 1, wherein: the push block (15) and the pull rod (18) form a sliding structure through the return spring (16), and the central line of the tightening rod (17) and the central line of the return spring (16) are overlapped.