CN211178467U

CN211178467U - Detachable fixing device for surveying instrument

Info

Publication number: CN211178467U
Application number: CN201922360726.7U
Authority: CN
Inventors: 刘毅
Original assignee: Xiangyang Jingda Surveying And Mapping Technology Co ltd
Current assignee: Xiangyang Jingda Surveying And Mapping Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-04
Anticipated expiration: 2029-12-24

Abstract

The utility model belongs to the technical field of surveying instrument fixed equipment, especially, be a detachable fixing device for surveying instrument, to the relatively poor problem that is difficult to carry out the dismantlement of current surveying instrument fixed equipment shock attenuation protective effect, the scheme as follows is proposed now, it includes the stand, stand top fixed mounting has the box, and fixed mounting has same diaphragm on the box top is opening setting and the front and back both sides inner wall, and the quad slit has been seted up at the diaphragm top, and slidable mounting has the rack in the quad slit, and rack top fixed mounting has the layer board, rotates on the box front and back both sides inner wall and installs same pivot, and fixed mounting has gear and bevel gear in the pivot, and the rack meshes with the gear mutually, and the mounting hole has all been seted up to the box both sides. The utility model has the advantages of reasonable design, conveniently dismantle the surveying instrument when carrying out the shock attenuation protection to the surveying instrument, convenient to use, the reliability is high.

Description

Detachable fixing device for surveying instrument

Technical Field

The utility model relates to a surveying instrument fixed equipment technical field especially relates to a detachable fixing device for surveying instrument.

Background

Surveying instruments, in short, are instruments and devices for data acquisition, processing, output, etc. designed and manufactured for surveying and mapping operations. In engineering construction, various instruments in aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like are required for measurement in planning and designing, construction and operation management stages.

At present, when geological surveying and mapping are carried out, a surveying and mapping instrument is required to be installed on a support, then zero setting measurement is carried out, when the surveying and mapping instrument is used in the field, the working environment range suitable for a fixing frame of the surveying and mapping instrument is small, the capability of adjusting the height is low, the damping effect can not be achieved under the severe working environment, the surveying and mapping instrument is often knocked down and damaged due to the fact that the whole supporting leg falls down to the ground because of external factors, the existing surveying and mapping instrument is protected through a box, when the surveying and mapping instrument is used, the surveying and mapping instrument is installed on the support, effective protection can not be carried out, the existing surveying and mapping instrument directly installs the surveying and mapping instrument on the support in actual surveying and mapping, when the surveying and mapping instrument is required to be moved, the surveying and mapping instrument can be completely exposed without any protection, the collision can easily occur with high-rise branches and the, affecting the accuracy of the surveying instrument and reducing its life, we have proposed a detachable fixing device for surveying instruments to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that current surveying instrument fixed equipment shock attenuation protective effect is relatively poor and be difficult to dismantle, and the detachable fixing device for surveying instrument who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A detachable fixing device for a surveying instrument comprises an upright post, wherein a box body is fixedly installed at the top end of the upright post, the top of the box body is provided with an opening, the inner walls of the front side and the rear side of the box body are fixedly provided with a transverse plate, the top of the transverse plate is provided with a square hole, a rack is slidably installed in the square hole, the top end of the rack is fixedly provided with a supporting plate, the inner walls of the front side and the rear side of the box body are rotatably provided with a rotating shaft, the rotating shaft is fixedly provided with a gear and a bevel gear, the rack is meshed with the gear, the two sides of the box body are respectively provided with an installation hole, the two installation holes are respectively rotatably provided with a lead screw, the ends, close to each other, of the two lead screws are respectively fixedly, the one end fixed mounting that is located two connecting rods with one side and is close to the rack has same splint, the slip cover in the stand outside is equipped with the sleeve, and threaded hole is seted up to sleeve one side, and threaded hole internal thread installs the threaded rod, and a plurality of draw-in grooves have been seted up to stand one side, and the threaded rod clamps with the draw-in groove activity.

Preferably, the one end of two springs of the equal fixedly connected with in one side that two risers are close to each other, the other end of four springs all with the splint fixed connection that corresponds, fix and the shock attenuation to the surveying instrument.

Preferably, the equal fixedly connected with one end of horizontal pole in diaphragm both sides, the other end of two horizontal poles all with box fixed connection, two risers slide the cover respectively and establish in two horizontal pole outsides, carry on spacingly to two risers.

Preferably, the sleeve bottom fixed mounting has the one end of three bracing piece, and the equal fixed mounting of the other end of three bracing piece has the inserted bar, and the convenience is to the fixed of device.

Preferably, one end, far away from the bevel gear, of one of the two screw rods extends to the outer side of the box body and is fixedly provided with a handle, and the handle is butterfly-shaped, so that the rotation of the screw rods is conveniently controlled.

Preferably, the two screw rods are fixedly sleeved with shaft sleeves, the box body is rotatably sleeved on the two shaft sleeves, and the two screw rods are limited.

In the utility model, a detachable fixing device for surveying instrument, through pressing down the layer board, the rack downstream drives the pivot anticlockwise rotation through the meshing with the gear, the pivot drives two lead screws through the transmission between the bevel gear and rotates, two lead screws drive two risers through the screw-thread fit with two risers and slide to one side that is close to each other, two risers drive two splint through the spring and slide to one side that is close to each other and the surveying instrument compresses tightly fixedly, then make the threaded rod break away from the corresponding draw-in groove through rotatory threaded rod, then remove the stand and adjust the height of surveying instrument, after the surveying instrument adjusts suitable height, the threaded rod makes the threaded rod block into the corresponding draw-in groove and fix the height of surveying instrument;

In the utility model, when the surveying instrument is required to be disassembled, the handle is rotated to drive the two vertical plates to slide to the side away from each other and break away from the fixation of the tester, and the supporting plate drives the surveying instrument to move upwards, so that the surveying instrument can be disassembled;

The utility model has the advantages of reasonable design, conveniently dismantle the surveying instrument when carrying out the shock attenuation protection to the surveying instrument, and great to surveying instrument altitude mixture control's scope, convenient to use, the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a detachable fixing device for a surveying instrument according to the present invention;

Fig. 2 is the utility model provides a structural schematic diagram of a part A of detachable fixing device for surveying instrument.

In the figure: 1. a column; 2. a box body; 3. a cross bar; 4. a transverse plate; 5. a rack; 6. a support plate; 7. a rotating shaft; 8. a gear; 9. a bevel gear; 10. a screw rod; 11. a vertical plate; 12. a connecting rod; 13. a spring; 14. a splint; 15. a sleeve; 16. a card slot; 17. a threaded hole; 18. a threaded rod; 19. a support bar; 20. a handle; 21. and a shaft sleeve.

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.

Referring to fig. 1-2, a detachable fixing device for a surveying instrument comprises an upright post 1, a box body 2 is fixedly installed at the top end of the upright post 1, the top of the box body 2 is provided with an opening, the inner walls of the front side and the rear side of the box body 2 are fixedly provided with a transverse plate 4, the top of the transverse plate 4 is provided with a square hole, a rack 5 is slidably installed in the square hole, the top end of the rack 5 is fixedly provided with a supporting plate 6, the inner walls of the front side and the rear side of the box body 2 are rotatably provided with a rotating shaft 7, the rotating shaft 7 is fixedly provided with a gear 8 and a bevel gear 9, the rack 5 is meshed with the gear 8, the two sides of the box body 2 are both provided with mounting holes, two mounting holes are both rotatably provided with screw rods 10, one ends of the two screw, two intercommunicating pores have all been seted up to two riser 11 one sides, and equal slidable mounting has connecting rod 12 in two intercommunicating pores, and the one end fixed mounting that is close to rack 5 that lies in two connecting rod 12 with one side has same splint 14, and the slip cover is equipped with sleeve 15 in the stand 1 outside, and threaded hole 17 has been seted up to sleeve 15 one side, and threaded rod 18 is installed to threaded hole 17 internal thread, and a plurality of draw-in grooves 16 have been seted up to stand 1 one side, and threaded rod 18 clamps with.

The utility model discloses in, two risers 11 one end of two springs 13 of the equal fixedly connected with in one side that are close to each other, four springs 13's the other end all with the splint 14 fixed connection that corresponds, fix and the shock attenuation to the surveying instrument.

The utility model discloses in, the equal fixedly connected with horizontal pole 3's in 4 both sides of diaphragm one end, the other end of two horizontal poles 3 all with 2 fixed connection of box, two risers 11 slide the cover respectively and establish in the 3 outsides of two horizontal poles, carry on spacingly to two risers 11.

The utility model discloses in, sleeve 15 bottom fixed mounting has the one end of three bracing piece 19, and the equal fixed mounting of the other end of three bracing piece 19 has the inserted bar, and is convenient fixed to the device.

The utility model discloses in, the one end that bevel gear 9 was kept away from to a lead screw 10 in two lead screws 10 extends to the 2 outsides of box and fixed mounting has handle 20, and handle 20 sets up to the butterfly, makes things convenient for control lead screw 10's rotation.

The utility model discloses in, two lead screws 10 outside are all fixed the cover and are equipped with

axle sleeve

21, and 2 rotation covers of box are established in two axle sleeve 21 outsides, carry on spacingly to two lead screws 10.

In the utility model, when in use, the surveying instrument is placed on the top of the supporting plate 6 and the supporting plate 6 is pressed downwards, the rack 5 moves downwards and drives the rotating shaft 7 to rotate anticlockwise through meshing with the gear 8, the rotating shaft 7 drives the two lead screws 10 to rotate through transmission between the bevel gears 9, the two lead screws 10 drive the two vertical plates 11 to slide towards one sides close to each other through thread matching with the two vertical plates 11, the two vertical plates 11 drive the two clamping plates 14 to slide towards one sides close to each other through the springs 13 and the surveying instrument is pressed and fixed, then the threaded rod 18 is separated from the corresponding clamping groove 16 through rotating the threaded rod 18, then the upright post 1 is moved to adjust the height of the surveying instrument, after the surveying instrument is adjusted to a proper height, the threaded rod 18 is clamped into the corresponding clamping groove 16 so as to fix the height of the surveying instrument, when the surveying instrument is required to be detached, the handle 20 is rotated to drive the two vertical plates 11 to slide towards one side away from, and drive surveying instrument upward movement through layer board 6, can pull down surveying instrument.

Claims

1. A detachable fixing device for a surveying instrument comprises a stand column (1) and is characterized in that a box body (2) is fixedly mounted at the top end of the stand column (1), the top of the box body (2) is provided with an opening, the inner walls of the front side and the rear side of the box body are fixedly provided with a same transverse plate (4), the top of the transverse plate (4) is provided with a square hole, a rack (5) is slidably mounted in the square hole, the top of the rack (5) is fixedly provided with a supporting plate (6), the inner walls of the front side and the rear side of the box body (2) are rotatably provided with a same rotating shaft (7), the rotating shaft (7) is fixedly provided with a gear (8) and a bevel gear (9), the rack (5) is meshed with the gear (8), the two sides of the box body (2) are both provided with mounting holes, bevel gear (9) that are located both sides all mesh with bevel gear (9) that are located on pivot (7), and the equal thread bush in two lead screw (10) outsides is equipped with riser (11), and two intercommunicating pores have all been seted up to two riser (11) one side, and equal slidable mounting has connecting rod (12) in two intercommunicating pores, and the one end fixed mounting that is close to rack (5) of two connecting rod (12) that are located same one side has same splint (14), the slip cover in stand (1) outside is equipped with sleeve (15), and threaded hole (17) have been seted up to sleeve (15) one side, and threaded rod (18) are installed to screw hole (17) internal thread, and a plurality of draw-in grooves (16) have been seted up to stand (.

2. A detachable fixing device for surveying instrument according to claim 1 characterized in that one side of two risers (11) close to each other is fixedly connected with one end of two springs (13) and the other end of four springs (13) is fixedly connected with corresponding clamping plate (14).

3. The detachable fixing device for the surveying instrument according to claim 1, wherein both sides of the transverse plate (4) are fixedly connected with one end of the cross rod (3), the other ends of the two cross rods (3) are fixedly connected with the box body (2), and the two vertical plates (11) are respectively slidably sleeved on the outer sides of the two cross rods (3).

4. The detachable fixing device for surveying instrument according to claim 1, wherein one end of three support rods (19) is fixedly installed at the bottom of the sleeve (15), and the other end of each support rod (19) is fixedly installed with an insert rod.

5. A detachable fixing device for surveying instrument according to claim 1 characterized in that one end of one screw (10) of the two screws (10) far away from the bevel gear (9) extends to the outside of the box (2) and is fixedly provided with a handle (20), and the handle (20) is set into butterfly shape.

6. The detachable fixing device for the surveying instrument according to claim 1, wherein a shaft sleeve (21) is fixedly sleeved on the outer side of each of the two screw rods (10), and the box body (2) is rotatably sleeved on the outer side of each of the two shaft sleeves (21).