CN214149273U

CN214149273U - Gradiometer for land surveying and mapping

Info

Publication number: CN214149273U
Application number: CN202120307820.0U
Authority: CN
Inventors: 丰子扬
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-09-07
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to the technical field of land measuring instruments, and discloses a gradiometer for land surveying and mapping, which comprises a stabilizing block, wherein a stabilizing hole is arranged on the top surface of the stabilizing block, rotary grooves are arranged on both sides of the interior of the stabilizing hole, the two rotary grooves correspond in position, a first gear is arranged in the stabilizing hole, rotary columns are fixedly arranged on both sides of the first gear far away from each other, both ends of the first gear far away from each other extend into the rotary grooves, the first gear is arranged in the stabilizing hole through the rotary grooves and the rotary columns, the rotary grooves arranged on both sides of the interior of the stabilizing hole enable the first gear to be more stable during rotation by arranging the rotary grooves, the stability of the device is improved, and the first gear is more convenient for workers during surveying and mapping during rotation by arranging the first gear, the working efficiency of the workers is improved, and by arranging a bearing column, the bearing column is arranged in the stabilizing groove, staff makes the measurement that can be more stable at the survey and drawing, has improved the device's practicality.

Description

Gradiometer for land surveying and mapping

Technical Field

The utility model relates to a land measuring instrument technical field specifically is a gradiometer for land survey and drawing.

Background

The gradiometer mainly works to measure the distance, horizontal angle, vertical angle and leveling of the land and its attachments by using the instruments such as cadastral survey control point, field point selection of boundary point, buried stone and operation theodolite.

Operating personnel often need carry a large amount of mapping tools during land survey and drawing, and the gradiometer is carrying the in-process, takes place to shake the collision easily, causes the damage of the inside air level of gradiometer, leads to the test result inaccurate to use for a long time that the palm of the hand of staff perspires to lead to the gradiometer landing to cause the damage to lead to the gradiometer unstable operation, for this reason we have proposed a gradiometer for land survey and drawing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a gradiometer for land surveying and mapping possesses advantages such as antiskid, job stabilization, has solved and has taken place the shake collision easily, causes the damage of the inside air level pipe of gradiometer, leads to the unsafe problem of test result.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gradiometer for surveying and mapping of soil, includes the steady piece, the stable hole has been seted up to the top surface of steady piece, and the swivelling chute has all been seted up to the inside both sides of stable hole, and the position of two swivelling chutes is corresponding, and the inside of stable hole is provided with gear one, and the equal fixed mounting in both sides that gear one kept away from each other has the column spinner, and the both ends that two column spinners kept away from each other extend to the inside of swivelling chute always, and gear one passes through the swivelling chute and sets up the inside in the stable hole with the column spinner.

Preferably, the top surface of the stabilizing block is provided with a stabilizing groove, the fixing grooves are formed in two sides of the inside of the stabilizing groove, the two fixing grooves are corresponding in position, the inside of the stabilizing groove is provided with a bearing column, two ends of the bearing column are fixedly arranged in the fixing grooves, the bearing column is arranged in the stabilizing groove through the fixing grooves, and the outer circle wall surface of the bearing column is fixedly provided with a rubber ring.

Preferably, a limiting groove is formed in one side of the stabilizing block and is communicated with the stabilizing hole, a rotating block is arranged in the limiting groove, a side groove is formed in one side of the rotating block, a second gear is fixedly mounted on the other side of the rotating block, and the second gear is meshed with the first gear.

Preferably, the inside fixed mounting of spacing groove has solid fixed ring, and rotatory piece activity cup joints at solid fixed ring's interior circle wall, and one side of solid fixed ring is provided with the calibrated scale, and the joint groove has all been seted up to the both sides that solid fixed ring's interior circle wall was kept away from each other, and one side fixed mounting of rotatory piece has the pointer.

Preferably, two the equal fixed mounting in inside of joint groove has the rubber column, and the dashpot has all been seted up to the both sides that two rubber columns are close to each other, and the inside of rotatory piece is provided with the air level, and the equal fixed mounting in the inside of dashpot in both ends of air level, air level pass through the dashpot setting in the inside of rotatory piece.

(III) advantageous effects

Compared with the prior art, the utility model provides a gradiometer for land surveying and mapping possesses following beneficial effect:

1. this gradiometer for land surveying and mapping, through setting up the swivelling chute, the swivelling chute that the inside both sides of stabilizer hole were all seted up makes gear one more stable when rotatory, the device's stability has been improved, and it is more convenient when the survey and drawing that the staff is rotatory through gear one, staff's work efficiency has been improved, through setting up the heel post, the heel post that the inside of stabilizer groove was provided with, the staff makes the measurement that can be more stable at the survey and drawing, the device's practicality has been improved, the fixed slot that the inside both sides of stabilizer hole were seted up makes the heel post can stabilize more and can not rock, the heel post excircle wall rocks the rubber circle that cup joints and makes the staff can not appear the phenomenon of hand cunning when using, the device's practicality has been improved, and make staff's result of use more comfortable when using for a long time, the device's travelling comfort has been improved.

2. This gradiometer for land surveying and mapping, through setting up gear two, two messenger's staff of opposite side fixed mounting's of rotatory piece gear two drive gears that can be more quick rotate for a while at the running gear, the device's convenience has been improved, through setting up solid fixed ring, spacing inslot portion fixed mounting's solid fixed ring makes gear two can more stably drive rotatory piece when rotating and rotates, make rotatory piece can be more stable when rotating, one side of solid fixed ring is provided with the calibrated scale, make the data that the acquisition that the staff can be accurate needs, through setting up the rubber column, the equal fixed mounting's of two joint inslot portions rubber column, it is broken to make the air level can not lead to the air level pipe because of the collision at the during operation, the device's security has been improved.

Drawings

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

fig. 2 is a schematic view of the fixing ring structure of the present invention;

fig. 3 is a schematic view of the structure of the rotary block of the present invention.

In the figure: 1. a stabilizing block; 2. a stabilization well; 3. a rotating tank; 4. a first gear; 5. a spin column; 6. a stabilizing slot; 7. fixing grooves; 8. a load-bearing column; 9. a rubber ring; 10. a limiting groove; 11. rotating the block; 12. a side groove; 13. a second gear; 14. a fixing ring; 15. a clamping groove; 16. a rubber column; 17. a buffer tank; 18. a leveling tube; 19. and an indicator needle.

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.

Please refer to fig. 1-3, a gradiometer for surveying and mapping soil, including a stabilizing block 1, the stabilizing block 1 has a rectangular structure, a stabilizing hole 2 is provided on a top surface of the stabilizing block 1, the stabilizing hole 2 has a rectangular through hole, rotating grooves 3 are provided on both sides of the inside of the stabilizing hole 2, the rotating grooves 3 have circular grooves, positions of the two rotating grooves 3 are corresponding, a first gear 4 is provided inside the stabilizing hole 2, the first gear 4 is an existing structure and is not described herein, rotating columns 5 are fixedly mounted on both sides of the first gear 4 which are away from each other, the rotating columns 5 have a cylindrical structure, both ends of the two rotating columns 5 which are away from each other extend to the inside of the rotating grooves 3, and the first gear 4 is disposed inside the stabilizing hole 2 through the rotating grooves 3 and the rotating columns 5.

Through setting up the swivelling chute 3, the swivelling chute 3 that the inside both sides of stabilizer hole 2 were all seted up makes gear 4 more stable when rotatory, has improved the device's stability to it is more convenient when the survey and drawing that the staff is more when the rotation through gear 4, has improved staff's work efficiency.

Further, in above-mentioned scheme, stable groove 6 has been seted up on the top surface of stable piece 1, stable groove 6 is the rectangle structure, fixed slot 7 has all been seted up to stable groove 6's inside both sides, fixed slot 7 is the circular recess, the position of two fixed slots 7 is corresponding, stable groove 6's inside is provided with heel post 8, heel post 8 is cylindrical structure, the equal fixed mounting in fixed slot 7's in both ends of heel post 8 inside, heel post 8 passes through fixed slot 7 and sets up in stable groove 6's inside, the excircle wall fixed mounting of heel post 8 has rubber circle 9, rubber circle 9 does not do not have the structure here to describe repeatedly for having.

Through setting up the heel post 8, the heel post 8 that the inside of stable trough 6 was provided with, the staff makes the measurement that can be more stable in the survey and drawing, the practicality of the device has been improved, the fixed slot 7 that the inside both sides of stable hole 2 were seted up makes heel post 8 can be more stable can not rock, 8 excircle walls of heel post are rocked the rubber circle 9 that cup joints and are made the smooth phenomenon of staff can not appear when using, the practicality of the device has been improved, and make staff's result of use more comfortable when using for a long time, the travelling comfort of the device has been improved.

Further, in the above scheme, a limiting groove 10 is formed in one side of the stabilizing block 1, the limiting groove 10 is a circular groove, the limiting groove 10 is communicated with the stabilizing hole 2, a rotating block 11 is arranged inside the limiting groove 10, the rotating block 11 is of a circular block structure, a side groove 12 is formed in one side of the rotating block 11, the side groove 12 is a circular through hole, a second gear 13 is fixedly mounted on the other side of the rotating block 11, the second gear 13 is of an existing structure and is not described herein in detail, and the second gear 13 is meshed with the first gear 4.

Through setting up gear two 13, gear two 13 of opposite side fixed mounting of rotatory piece 11 makes the staff can be more quick when transmitting gear 4 drive gear two 13 rotate, has improved the device's convenience.

Further, in the above scheme, a fixing ring 14 is fixedly installed inside the limiting groove 10, the fixing ring 14 is a circular ring, the rotating block 11 is movably sleeved on an inner circular wall surface of the fixing ring 14, a dial is arranged on one side of the fixing ring 14, the dial is an existing structure and is not described herein, clamping grooves 15 are formed in two sides of the inner circular wall surface of the fixing ring 14, the clamping grooves 15 are circular grooves, an indicating needle 19 is fixedly installed on one side of the rotating block 11, and the indicating needle 19 is an existing structure and is not described herein.

Through setting up solid fixed ring 14, two gears 13 of solid fixed ring 14 messenger of the inside fixed mounting of spacing groove 10 can more stably drive rotatory piece 11 and rotate when rotating, make rotatory piece 11 can be more stable when rotating, and one side of solid fixed ring 14 is provided with the calibrated scale, makes the data that the acquisition that the staff can be accurate needs, has improved the device's accuracy nature.

Further, in above-mentioned scheme, the equal fixed mounting in inside of two joint grooves 15 has rubber column 16, and rubber column 16 is the rubber cylindrical structure, and buffer slot 17 has all been seted up to the both sides that two rubber columns 16 are close to each other, and buffer slot 17 is the circular recess, and the inside of rotatory piece 11 is provided with level pipe 18, and level pipe 18 does not do not describe here for having the structure repeatedly, the equal fixed mounting in the inside of buffer slot 17 in both ends of level pipe 18, and level pipe 18 passes through the inside of buffer slot 17 setting at rotatory piece 11.

Through setting up rubber column 16, the inside equal fixed mounting's of two joint grooves 15 rubber column 16 makes level pipe 18 can not lead to the level pipe 18 breakage because of the collision at the during operation, has improved the device's security.

When in use, the rotating groove 3 is arranged, the rotating grooves 3 arranged on the two sides inside the stabilizing hole 2 ensure that the first gear 4 is more stable when rotating, the stability of the device is improved, and the staff is more convenient and fast in surveying and mapping by the rotation of the first gear 4, the working efficiency of the staff is improved, by arranging the bearing column 8 and the bearing column 8 arranged in the stabilizing groove 6, the utility of the device is improved because the worker can measure more stably during surveying and mapping, the fixing grooves 7 arranged at the two sides in the stabilizing hole 2 ensure that the bearing column 8 can be more stable and can not shake, the rubber ring 9 sleeved on the excircle wall surface of the bearing column 8 can prevent the worker from slipping when in use, the practicability of the device is improved, and the use effect of the working personnel is more comfortable when the device is used for a long time, and the comfort of the device is improved.

Through setting up two 13 gears, two 13 gears of opposite side fixed mounting of rotatory piece 11 make the staff can be faster drive two 13 gears and rotate when the bull gear 4, the device's convenience has been improved, through setting up solid fixed ring 14, two 13 gears of solid fixed ring 14 messenger of spacing groove 10 inside fixed mounting can more stably drive rotatory piece 11 when rotating rotate, make rotatory piece 11 can be more stable when rotating, one side of solid fixed ring 14 is provided with the calibrated scale, make the staff can be accurate the data that gain needs, through setting up rubber column 16, two inside equal fixed mounting's of joint groove 15 rubber column 16, make level pipe 18 can not lead to the level pipe 18 breakage because of the collision at the during operation, the device's security has been improved.

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. A gradiometer for land surveying and mapping, including a stabilizing block (1), characterized in that: stabilizer hole (2) have been seted up to the top surface of stabilizer block (1), swivelling chute (3), two have all been seted up to the inside both sides of stabilizer hole (2) the position of swivelling chute (3) is corresponding, the inside of stabilizer hole (2) is provided with gear (4), the equal fixed mounting in both sides that gear (4) kept away from each other has column spinner (5), two the both ends that column spinner (5) kept away from each other extend to the inside of swivelling chute (3) always, gear (4) set up the inside in stabilizer hole (2) through rotating chute (3) and column spinner (5).

2. The gradiometer for mapping earth of claim 1, wherein: stable groove (6) have been seted up to the top surface of stable piece (1), fixed slot (7), two have all been seted up to the inside both sides of stable groove (6) the position of fixed slot (7) is corresponding, the inside of stable groove (6) is provided with heel post (8), the equal fixed mounting in the inside of fixed slot (7) in both ends of heel post (8), heel post (8) set up the inside in stable groove (6) through fixed slot (7), the excircle wall fixed mounting of heel post (8) has rubber circle (9).

3. The gradiometer for mapping earth of claim 1, wherein: spacing groove (10) have been seted up to one side of stabilizing block (1), spacing groove (10) and stable hole (2) intercommunication are in the same place, the inside of spacing groove (10) is provided with rotatory piece (11), side channel (12) have been seted up to one side of rotatory piece (11), the opposite side fixed mounting of rotatory piece (11) has gear two (13), and gear two (13) and gear one (4) meshing are in the same place.

4. A gradiometer for mapping soil according to claim 3, wherein: the inside fixed mounting of spacing groove (10) has solid fixed ring (14), and rotatory piece (11) activity cup joints at the interior circle wall of solid fixed ring (14), and one side of solid fixed ring (14) is provided with the calibrated scale, and joint groove (15) have all been seted up to the both sides that the interior circle wall of solid fixed ring (14) was kept away from each other, and one side fixed mounting of rotatory piece (11) has pointer (19).

5. The gradiometer for mapping earth as claimed in claim 4, wherein: two the equal fixed mounting in inside of joint groove (15) has rubber column (16), and buffer slot (17) have all been seted up to the both sides that two rubber columns (16) are close to each other, and the inside of rotatory piece (11) is provided with air level pipe (18), and the equal fixed mounting in the inside of buffer slot (17) in both ends of air level pipe (18), air level pipe (18) pass through buffer slot (17) and set up the inside at rotatory piece (11).