CN211203461U

CN211203461U - Laser range finder

Info

Publication number: CN211203461U
Application number: CN201922134495.8U
Authority: CN
Inventors: 李卫国; 涂潜; 王�琦; 金海兵; 张凡
Original assignee: Construction Branch of State Grid Anhui Electric Power Co Ltd; Anhui Electric Power Engineering Supervision Co Ltd
Current assignee: Construction Branch of State Grid Anhui Electric Power Co Ltd; Anhui Electric Power Engineering Supervision Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-07
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a laser range finder, including support and distancer body, one side of support is equipped with the link, the bottom inner chamber of link is equipped with threaded rod and the threaded rod on the horizontal direction and closes threaded sleeve soon, the lower wall one side of link is equipped with the arch of semicircle form, rotate through the pivot in the arch and be connected with the connection casing. The utility model discloses in, connect through the meshing of first awl tooth and second awl tooth, make the motor also rotate thereupon at pivoted in-process threaded rod, the outside of threaded rod has closed the thread bush soon, and through connecting rod swing joint between thread bush and the connection casing, the thread bush is at the in-process that moves in the horizontal direction, it can drive the distancer body and take place to rotate to connect the casing, realized the regulation to the angle of distancer body, can satisfy in different service environment, and the device's degree of automation is higher, more convenient in daily use.

Description

Laser range finder

Technical Field

The utility model relates to a laser rangefinder technical field especially relates to a laser rangefinder.

Background

The laser distance measuring instrument is an instrument for measuring the distance to a target by using a certain parameter of modulated laser. The distance measuring method is divided into a phase method distance measuring instrument and a pulse method distance measuring instrument, the pulse type laser distance measuring instrument emits a pulse laser beam or a sequence of short pulse laser beams to a target when in work, a photoelectric element receives the laser beam reflected by the target, a timer measures the time from the emitting to the receiving of the laser beam, and the distance from an observer to the target is calculated. The phase-method laser range finder detects a distance by detecting a phase difference occurring when emitted light and reflected light propagate in a space. The laser range finder has light weight, small volume, simple operation, high speed and accuracy, the error of the laser range finder is only one fifth to one hundred times of that of other optical range finders, and the right picture is a typical phase method range finder and pulse method range finder picture.

At present, most laser range finders only support by using a tripod or manually hold a range finder support rod for measurement, so that the rotation angle of the laser range finder can not be automatically adjusted according to needs, and the use is limited, therefore, the research of the laser range finder convenient for angle adjustment is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the laser range finder is provided for solving the problem that the rotation angle of the traditional laser range finder can not be automatically adjusted according to needs and is limited in use.

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

the utility model provides a laser range finder, includes support and distancer body, one side of support is equipped with the link, the bottom inner chamber of link has closed the thread bush on being equipped with threaded rod and the threaded rod on the horizontal direction soon, the lower table wall one side of link is equipped with the arch of semicircle form, rotate through the pivot in the arch and be connected with the connection casing, connect through connecting rod swing joint between casing and the thread bush, cup jointed first awl tooth on the threaded rod, fix the output shaft of the motor of table wall penetrates the inner chamber of link and has cup jointed second awl tooth on the link.

As a further description of the above technical solution:

the range finder is characterized in that a placing groove is formed in one side, away from the support, of the connecting shell, dovetail grooves are formed in the groove walls of the front end and the rear end of the placing groove, a connecting plate is fixed on the range finder body, and connecting blocks clamped with the dovetail grooves are arranged at the front end and the rear end of the connecting plate.

As a further description of the above technical solution:

and second locking bolts are selected on the inner surface walls of the front end and the rear end of the connecting shell.

As a further description of the above technical solution:

a notch is formed in one side wall of the support, and a first locking bolt is screwed on the upper surface wall of the support, penetrates into the notch and is rotatably connected with a pressing plate through a bearing.

As a further description of the above technical solution:

and one side of the upper surface wall of the connecting frame is provided with a limit groove clamped with the pressing plate.

As a further description of the above technical solution:

the outer surface wall of bellied front and back end all is equipped with the scale mark, all be equipped with the mark line on the outer surface wall of front and back end of connecting the casing.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, connect through the meshing of first awl tooth and second awl tooth, make the motor also rotate thereupon at pivoted in-process threaded rod, the outside of threaded rod has closed the thread bush soon, and through connecting rod swing joint between thread bush and the connection casing, the thread bush is at the in-process that moves in the horizontal direction, it can drive the distancer body and take place to rotate to connect the casing, realized the regulation to the angle of distancer body, can satisfy in different service environment, and the device's degree of automation is higher, more convenient in daily use.

2. The utility model discloses in, be fixed with the connecting plate on the distancer body, the connecting plate front and back end be equipped with the connecting block, through the setting of second locking bolt, connecting block and dovetail, realized the fixed to the distancer body, this kind of connected mode can be quick demolish the distancer body, convenient in carrying of distancer body.

3. The utility model discloses in, seted up the notch on the support, the tip of link extends to the inner chamber of notch, through the setting of first locking bolt, clamp plate and spacing groove, has realized the fixed to the link, and this kind of connected mode makes things convenient for in the demolising of link and support for the carrying of link and support is more convenient.

Drawings

Fig. 1 shows a schematic structural diagram of a distance measuring device according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating an internal structure of a connection housing connection frame according to an embodiment of the present invention;

fig. 3 is a schematic diagram illustrating a top view of an internal structure of a connection housing according to an embodiment of the present invention;

illustration of the drawings:

1. a support; 2. a first locking bolt; 3. pressing a plate; 4. a notch; 5. a motor; 6. a connecting frame; 7. a connecting rod; 8. a protrusion; 9. scale lines; 10. connecting the shell; 11. a rangefinder body; 12. a connecting plate; 13. a second locking bolt; 14. marking a line; 15. a limiting groove; 16. a threaded sleeve; 17. a threaded rod; 18. a placement groove; 19. connecting blocks; 20. a dovetail groove; 21. a first bevel gear; 22. and a second conical tooth.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a laser range finder comprises a support 1 and a range finder body 11, wherein one side of the support 1 is provided with a connecting frame 6, an inner cavity at the bottom of the connecting frame 6 is provided with a threaded rod 17 in the horizontal direction, a threaded sleeve 16 is screwed on the threaded rod 17, two ends of the threaded rod 17 are rotatably connected with the inner cavity wall of the connecting frame 6 through a bearing, one side of the lower surface wall of the connecting frame 6 is provided with a semicircular bulge 8, the connecting frame 6 and the bulge 8 are of an integrally formed structure, the bulge 8 is rotatably connected with a connecting shell 10 through a rotating shaft, the connecting shell 10 is movably connected with the threaded sleeve 16 through a connecting rod 7, two ends of the connecting rod 7 are respectively rotatably connected with the threaded sleeve 16 and the connecting shell 10 through the rotating shaft, the threaded rod 17 is sleeved with a first bevel gear 21, an output shaft of a motor 5 fixed on the upper surface wall of the connecting frame 6 penetrates into the inner cavity of the connecting frame 6 and is sleeved with a second bevel gear, the output shaft of the motor 5 rotates with the threaded rod 17 during rotation.

Specifically, as shown in fig. 3, a placing groove 18 has been seted up on one side of connecting casing 10 far away from support 1, it all is equipped with dovetail 20 to open on the front and back end cell wall of placing groove 18, be fixed with connecting plate 12 on distancer body 11, the front and back end of connecting plate 12 is equipped with the connecting block 19 with dovetail 20 looks block, connecting block 19 and connecting plate 12 are the integrated into one piece structure, all select second locking bolt 13 on the front and back end inside surface wall of connecting casing 10, when fixing distancer body 11, block connecting block 19 and dovetail 20, make connecting plate 12 place in the placing groove 18, setting through second locking bolt 13, can press from both sides tightly connecting plate 12, distancer body 11's fixing has been realized.

Specifically, as shown in fig. 1, notch 4 has been seted up on 1 lateral wall of support, the last wall of support 1 closes first locking bolt 2 and first locking bolt 2 soon and penetrates notch 4 and is connected with clamp plate 3 through the bearing rotation, the last wall one side of link 6 sets up the spacing groove 15 with 3 looks blocks of clamp plate, at the in-process of screwing up first locking bolt 2, first locking bolt 2 can drive clamp plate 3 and spacing groove 15 and carry out the block, the fixing to link 6 has been realized, this kind of connected mode makes things convenient for in the demolition of link 6 and support 1, make the carrying of link 6 and support 1 more convenient.

Specifically, as shown in fig. 1, scale marks 9 are arranged on the outer surface wall of the front end and the rear end of each protrusion 8, marking lines 14 are arranged on the outer surface wall of the front end and the rear end of each connecting shell 10, each connecting shell 10 can drive the marking lines 14 to rotate, and a user can observe the rotating angle of each connecting shell 10 by comparing the marking lines 14 with the scale marks 9, so that the rotating angle of the range finder body 11 is more accurate.

The working principle is as follows: when the angle of the range finder body 11 needs to be adjusted, the motor 5 is turned on, the threaded rod 17 rotates along with the output shaft of the motor 5 through the meshing connection of the first bevel gear 21 and the second bevel gear 22, the threaded rod 17 moves in the horizontal direction in the rotating process, the threaded sleeve 16 rotates the connecting shell 10 through the connecting rod 7, the range finder body 11 is fixed on the connecting shell 10, the angle adjustment of the range finder body 11 is realized, the device has high automation degree and is more beneficial to the use of workers, after the surveying and mapping are completed, the second locking bolt 13 is screwed, the second locking bolt 13 is enabled not to clamp the connecting plate 12 any more, a user can take out the connecting plate 12 and the range finder body 11 to avoid the collision of the range finder body 11, then the first locking bolt 2 is screwed, and the first locking bolt 2 is enabled not to be clamped with the limiting groove 15 any more, the connecting frame 6 is taken out of the notch 4, so that the connecting frame 6 is separated from the bracket 1, and the carrying of the connecting frame 6 and the bracket 1 is facilitated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a laser range finder, includes support (1) and distancer body (11), its characterized in that, one side of support (1) is equipped with link (6), the bottom inner chamber of link (6) is equipped with threaded rod (17) and threaded rod (17) on the horizontal direction and has closed thread bush (16), the lower table wall one side of link (6) is equipped with arch (8) of semicircle form, it is connected with connection casing (10) to rotate through the pivot on arch (8), connect through connecting rod (7) swing joint between casing (10) and thread bush (16), first awl tooth (21) have been cup jointed on threaded rod (17), fix the output shaft of motor (5) of link (6) upper surface wall penetrates the inner chamber of link (6) and has cup jointed second awl tooth (22).

2. The laser range finder according to claim 1, wherein a placing groove (18) is formed in one side of the connecting shell (10) away from the support (1), dovetail grooves (20) are formed in the groove walls of the front end and the rear end of the placing groove (18), a connecting plate (12) is fixed on the range finder body (11), and connecting blocks (19) clamped with the dovetail grooves (20) are arranged at the front end and the rear end of the connecting plate (12).

3. The laser distance measuring device as claimed in claim 2, wherein the inner surface walls of the front and rear ends of the connecting housing (10) are provided with second locking bolts (13).

4. The laser range finder according to claim 3, characterized in that a notch (4) is formed in one side wall of the bracket (1), the first locking bolt (2) is screwed on the upper surface wall of the bracket (1), and the first locking bolt (2) penetrates through the notch (4) and is rotatably connected with the pressing plate (3) through a bearing.

5. The laser distance measuring instrument according to claim 1, wherein one side of the upper surface wall of the connecting frame (6) is provided with a limit groove (15) which is clamped with the pressing plate (3).

6. The laser distance measuring instrument according to claim 5, wherein the front and rear outer surface walls of the protrusion (8) are provided with scale marks (9), and the front and rear outer surface walls of the connecting shell (10) are provided with indication lines (14).