CN210241068U

CN210241068U - Surveying instrument for land resource management

Info

Publication number: CN210241068U
Application number: CN201921009307.2U
Authority: CN
Inventors: Yuheng Fang; 方禹衡; Mingyao Zhang; 张明尧; Mingzhao Zhang; 张明昭; Yan Zhao; 赵岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-04-03
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a surveying instrument for land resource management, including the surveying instrument, surveying instrument lower extreme fixedly connected with carousel, both sides are connected in the swivel through first pivot around the carousel, the fixed block is connected through the second pivot in the swivel left and right sides, fixed block lower extreme fixed connection platen, the inside spacing hole that is equipped with in platen center, the lower extreme fixed connection straight-bar of carousel, the straight-bar runs through the burden pouring weight of spacing hole fixed connection lower extreme, the platen lower extreme passes through third pivot connecting rack pole, and the rack pole is fixed through the bolt on surface and third pivot, the inside upper end of rack pole is equipped with interior pole, interior pole overcoat has met the screw rod, the rack pole lower extreme is inside through the solid fixed ring of second bearing fixedly connected with. The utility model discloses a set up rotating-structure and gravity, made the surveying instrument be convenient for adjust the level, be convenient for adjust the position and the height of support, improved measuring efficiency.

Description

Surveying instrument for land resource management

Technical Field

The utility model relates to a surveying instrument technical field specifically is a surveying instrument for land resource management.

Background

Must use surveying instrument among the engineering survey, current surveying instrument need carry out long-time adjustment level before using, consume a large amount of time, position or high back when needs adjustment surveying instrument, the level of surveying instrument that needs readjustment again, will consume a large amount of time again, work efficiency is very low, and the support of current surveying instrument is not convenient for stretch out and draw back, when the support is packed up to needs, need upwards draw the support with the hand, be difficult to the pulling and make hand injury easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surveying instrument for land resource management to it needs consume a large amount of time when adjusting the level to provide current surveying instrument in solving above-mentioned background art, and the support of current surveying instrument is not convenient for stretch out and draw back, makes hand injured problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a surveying instrument for land resource management comprises a surveying instrument, wherein the lower end of the surveying instrument is fixedly connected with a rotary table, the front side and the rear side of the rotary table are connected in the rotary table through first rotating shafts, the left side and the right side of the rotary table are connected with fixed blocks through second rotating shafts, the lower end of each fixed block is fixedly connected with a table plate, a limiting hole is formed in the center of the table plate, the lower end of the rotary table is fixedly connected with a straight rod, the straight rod penetrates through the limiting hole and is fixedly connected with a negative weight block at the lower end, the lower end of the table plate is connected with a frame rod through a third rotating shaft, the frame rod is fixed with the third rotating shaft through a surface bolt, an inner rod is arranged at the upper end in the frame rod, the inner rod is sleeved with a screw rod, the lower end of the frame rod, the right-hand first spiral shell piece that is equipped with of second spiral shell piece, first spiral shell piece cooperatees with the second spiral shell piece through the screw thread, first spiral shell piece right-hand member runs through the hack lever lateral wall and is connected with the runner, the hack lever bottommost is equipped with the screw socket, the screw rod bottom runs through the screw socket, and screw rod bottom fixedly connected with base.

Preferably, the screw, the first screw block and the second screw block form a rotary telescopic structure.

Preferably, the negative weight is located at the center of the bottom end of the rotating disc.

Preferably, the weight of the negative weight is three times the weight of the plotter.

Preferably, the rotating disc, the first rotating shaft, the rotating ring and the second rotating shaft form a rotating structure.

Preferably, the diameter of the limiting hole is twice of that of the straight rod.

Compared with the prior art, the beneficial effects of the utility model are that: through having set up rotating-structure and gravity, make the surveying instrument under the effect of lower extreme burden piece, when the position of the high or removal surveying instrument that changes the surveying instrument, the heavy burden piece that only needs to make to hang keeps static, can make the level of the surveying instrument of upper end, has saved a large amount of time, has improved the efficiency of work, through having set up rotating-structure and extending structure, when packing up the support, only need rotate the runner and can make the support shrink, the process is simple and hand injury has been avoided.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic view of a partially enlarged structure a in fig. 1 according to the present invention;

fig. 3 is a schematic top view of the turntable 2, the first rotating shaft 3, the rotating ring 4 and the second rotating shaft 5 according to the present invention.

In the figure: 1. a surveying instrument; 2. a turntable; 3. a first rotating shaft; 4. rotating the ring; 5. a second rotating shaft; 6. a fixed block; 7. a platen; 8. a limiting hole; 9. a straight rod; 10. a negative weight block; 11. a third rotating shaft; 12. a bolt; 13. an inner rod; 14. a frame bar; 15. a screw; 16. a rotating wheel; 17. a first screw block; 18. a second screw block; 19. a first bearing; 20. a fixing ring; 21. a second bearing; 22. screwing; 23. a base.

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: a surveying instrument for land resource management comprises a surveying instrument 1, wherein the lower end of the surveying instrument 1 is fixedly connected with a rotary table 2, the front side and the rear side of the rotary table 2 are connected in a rotary ring 4 through a first rotary shaft 3, the left side and the right side of the rotary ring 4 are connected with a fixed block 6 through a second rotary shaft 5, the rotary table 2, the first rotary shaft 3, the rotary ring 4 and the second rotary shaft 5 form a rotary structure, the rotary table 2 rotates in the rotary ring 4 through the first rotary shaft 3, the rotary ring 4 rotates in the fixed block 6 through the second rotary shaft 5, so that the rotary table 2 is always horizontal through bidirectional rotation, the working efficiency is improved, the lower end of the fixed block 6 is fixedly connected with a bedplate 7, a limiting hole 8 is arranged in the center of the bedplate 7, the lower end of the rotary table 2 is fixedly connected with a straight rod 9, the diameter of the limiting hole 8 is twice as large as compared with the diameter of the straight rod, the working efficiency is improved, the straight rod 9 penetrates through the limiting hole 8 to be fixedly connected with the weight block 10 at the lower end, the weight block 10 is located at the central position of the bottom end of the rotary table 2, the weight block 10 is vertically downward under the action of gravity, the upper rotary table 2 at the upper end can be kept horizontal at the center, the working efficiency is improved, the weight of the weight block 10 is three times of the weight of the surveying instrument 1, the weight block 10 can be quickly stopped swinging only when being heavier than the upper end weight, so that the surveying instrument 1 is quickly kept horizontal, the working efficiency is improved, the lower end of the table plate 7 is connected with the rack rod 14 through the third rotating shaft 11, the rack rod 14 is fixed with the third rotating shaft 11 through the bolt 12 on the surface, the inner rod 13 is arranged at the upper end inside the rack rod 14, the screw rod 15 is sleeved outside the inner rod 13, the fixing ring 20 is fixedly connected inside the lower end of the rack rod 14 through the, the right-hand first spiral shell piece 17 that is equipped with of second spiral shell piece 18, the screw rod 15, first spiral shell piece 17 and second spiral shell piece 18 constitute and rotate extending structure, first spiral shell piece 17 rotates and drives second spiral shell piece 18 through the screw thread and rotates, second spiral shell piece 18 rotates through screw rod 15, screw rod 15 is flexible, more be convenient for adjust 1 height of surveying instrument or position, first spiral shell piece 17 cooperatees with second spiral shell piece 18 through the screw thread, first spiral shell piece 17 right-hand member runs through hack lever 14 lateral wall and is connected with runner 16, hack lever 14 bottommost is equipped with screw socket 22, screw rod 15 runs through screw socket 22 bottom, and screw rod 15 bottom fixedly connected with base 23.

The working principle is as follows: when the surveying instrument 1 is used, firstly, the bolt 12 is pulled out, the rotating wheels 16 are manually and respectively rotated, the rotating wheels 16 drive the first screw block 17 to rotate, the first screw block 17 drives the second screw block 18 to rotate through threads, the second screw block 18 drives the internal screw rod 15 to rotate through threads, the screw rod 15 is sleeved on the inner rod 13 to move downwards, the lower end of the screw rod 15 moves downwards from the screw port 22 through threads to drive the base 23 to move downwards, when the height to be observed is adjusted, the base 23 is contacted with the ground, the bolt 12 with a long length is inserted to fix the frame rod 14 and the third rotating shaft 11, at the moment, the base 23 is fixed, at the moment, the negative weight 10 still shakes, the negative weight 10 is manually controlled not to shake, when the negative weight 10 does not shake, the straight rod 9 connected above keeps a vertical state under the action of gravity, and the rotating disc 2 above the straight rod 9 keeps a horizontal state through the first rotating shaft 3, the swivel 4 makes the platen 7 of slope can not influence the angle of carousel 2 through second pivot 5, at this moment alright observe surveying instrument 1's data, when needs remove surveying instrument 1 or height-adjusting, extract bolt 12, rotate runner 16 once more, make screw rod 15 extension or shrink, after the adjustment is accomplished, insert bolt 12 fixedly, manual control burden heavy piece 10 stops to rock once more, then carousel 2 keeps the level once more, surveying instrument 1 keeps the horizontality promptly, can observe surveying instrument 1 data.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A surveying instrument for land resource management, comprising a surveying instrument (1), characterized in that: the lower end of the surveying instrument (1) is fixedly connected with a rotary table (2), the front side and the rear side of the rotary table (2) are connected in a rotary ring (4) through a first rotary shaft (3), the left side and the right side of the rotary ring (4) are connected with a fixed block (6) through a second rotary shaft (5), the lower end of the fixed block (6) is fixedly connected with a bedplate (7), a limiting hole (8) is formed in the center of the bedplate (7), a straight rod (9) is fixedly connected with the lower end of the rotary table (2), the straight rod (9) penetrates through the limiting hole (8) and is fixedly connected with a negative weight block (10) at the lower end, the lower end of the bedplate (7) is connected with a rack rod (14) through a third rotary shaft (11), the rack rod (14) is fixed with the third rotary shaft (11) through a bolt (12) on the surface, an inner rod, the utility model discloses a support structure, including hack lever (14), hack lever (14) lower extreme inside is through solid fixed ring (20) of second bearing (21), gu fixed ring (20) upper end is connected with second spiral shell piece (18) through first bearing (19), second spiral shell piece (18) cup joint at screw rod (15) surface through the screw thread, second spiral shell piece (18) right-hand first spiral shell piece (17) that is equipped with, first spiral shell piece (17) cooperate with second spiral shell piece (18) through the screw thread, first spiral shell piece (17) right-hand member runs through hack lever (14) lateral wall and is connected with runner (16), hack lever (14) bottom is equipped with screw socket (22), screw rod (15) bottom runs through screw socket (22), and screw rod (15) bottom fixedly connected with base (23).

2. The surveying and mapping instrument for soil resource management according to claim 1, wherein: the screw (15), the first screw block (17) and the second screw block (18) form a rotary telescopic structure.

3. The surveying and mapping instrument for soil resource management according to claim 1, wherein: the negative weight (10) is positioned at the center of the bottom end of the rotary table (2).

4. The surveying and mapping instrument for soil resource management according to claim 1, wherein: the weight of the negative weight (10) is three times the weight of the surveying instrument (1).

5. The surveying and mapping instrument for soil resource management according to claim 1, wherein: the rotary plate (2), the first rotating shaft (3), the rotating ring (4) and the second rotating shaft (5) form a rotating structure.

6. The surveying and mapping instrument for soil resource management according to claim 1, wherein: the diameter of the limiting hole (8) is twice that of the straight rod (9).