CN217404525U

CN217404525U - Airborne laser radar three-dimensional measuring equipment

Info

Publication number: CN217404525U
Application number: CN202220813412.7U
Authority: CN
Inventors: 刘宏丽; 陈世瑜; 李晓梅; 景红玉; 张计文
Original assignee: Zhongjia Survey And Design Co ltd
Current assignee: Zhongjia Survey And Design Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-09-09
Anticipated expiration: 2032-04-08

Abstract

The utility model relates to the technical field of three-dimensional measurement, which provides an airborne laser radar three-dimensional measuring device, which is convenient for finely adjusting the left and right positions of a measuring device body and adjusting and fixing the horizontal rotation angle of the measuring device body, and comprises the measuring device body and a fixed plate, wherein the top end of the fixed plate is provided with a placing plate, the measuring device body is arranged at the top end of the placing plate, the top end of the fixed plate is provided with a groove, the groove is connected with a screw rod in a rotating way, a driving component is arranged on the screw rod, a threaded sleeve is arranged on the screw rod and is provided with a threaded column which is connected on the inner bottom wall of the groove in a sliding way, the top end of the threaded column is connected with a rotating shaft in a rotating way, the top end of the rotating shaft is fixedly connected at the bottom end of the placing plate, the front end and the back end of the fixed plate are all in threaded connection with bolts, the bolt threads penetrate through the fixed plate and are rotatably connected with a clamping plate, and the bottom end of the clamping plate is fixedly connected with two supporting rods, the bracing piece sliding connection is on the interior diapire of recess.

Description

Airborne laser radar three-dimensional measuring equipment

Technical Field

The utility model relates to a three-dimensional measurement technical field, concretely relates to airborne laser radar three-dimensional measurement equipment.

Background

As is known, a three-dimensional lidar is a process testing instrument used in the fields of mechanical engineering and transportation engineering, and an onboard lidar three-dimensional measuring device is generally used for measuring large-area areas such as terrain.

Through retrieval, the utility model with the chinese patent application number CN201711167085.2 discloses an airborne laser radar three-dimensional measurement device, which is roughly described as comprising at least two main frames, wherein the main frames are arranged in a balanced manner, and each main frame comprises a first end, a second end and an accommodating cavity formed between the first end and the second end; the laser scanner, the inertia measuring device, the computer, the navigation device and the shooting device are integrated in the containing cavity in a micro mode, and the containing connection is carried out through the main framework.

Although the integration level of the above-mentioned prior art scheme is high, guarantee that three-dimensional measuring equipment overall structure is pleasing to the eye, and conveniently carry it on miniature, small-size aircraft, have and use nimble, three-dimensional measurement accuracy is high, obtain topography below the vegetation, independently navigate, uprise flight etc. advantages, but it is when using, generally need be fixed to the aircraft on, in order to obtain better use, need carry out continuous accent formula to its fixed position, but the device is fixed the back and is not convenient for remove it, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a machine carries formula laser radar three-dimensional measuring equipment to the fixed back of prior art who proposes is not convenient for remove it in the solution background art, the relatively poor problem of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three-dimensional measuring equipment of airborne laser radar, includes measuring equipment body and fixed plate, the top of fixed plate is provided with places the board, the measuring equipment body sets up on the top of placing the board, and the top of fixed plate is seted up flutedly, and the recess internal rotation is connected with the screw rod, be provided with on the screw rod and be used for driving screw to carry out pivoted drive assembly, and the thread bush is equipped with the screw thread post on the screw rod, screw thread post sliding connection is on the interior diapire of recess, and the top of screw thread post is rotated and is connected with the pivot, the top fixed connection of pivot is in the bottom of placing the board, and the equal threaded connection in both ends has the bolt around the fixed plate, the bolt screw thread runs through the fixed plate and rotates and is connected with the grip block, two bracing pieces of bottom fixedly connected with of grip block, bracing piece sliding connection is on the interior diapire of recess.

Preferably, the driving assembly comprises a motor, the motor is installed at the right end of the fixing plate, and the output end of the motor penetrates through the fixing plate and is concentrically connected with the screw rod.

Furthermore, the right end fixedly connected with protective housing of fixed plate, the motor sets up in the protective housing.

Furthermore, a plurality of heat dissipation holes are formed in the protection box.

As a further scheme of the scheme, a butterfly knob is fixedly connected to the bolt.

As a further scheme of the scheme, the clamping plate is fixedly connected with a non-slip mat.

On the basis of the scheme, the placing plate is fixedly connected with a protective cover.

On the basis of the scheme, the protective cover is further provided with a plurality of ventilation openings.

(III) advantageous effects

Compared with the prior art, the utility model provides a machine carries formula laser radar three-dimensional measuring equipment possesses following beneficial effect:

the utility model discloses in, rotate through drive assembly drive screw, the screw rod drives the screw thread post and carries out the horizontal slip, thereby drive the pivot and place the board and control the removal, and then be convenient for carry out slight regulation to the position about the measuring equipment body, through the rotation bolt, make the bolt carry out the back-and-forth movement, thereby it carries out the back-and-forth movement to drive the grip block, be convenient for carry out the centre gripping to the pivot, thereby carry out spacingly to the position of countershaft, therefore, this machine carries out three-dimensional measuring equipment of formula laser radar, be convenient for carry out slight regulation to the position about the measuring equipment body, be convenient for adjust and fix the horizontal rotation angle of measuring equipment body, the flexibility is stronger, the practicality is stronger.

Drawings

Fig. 1 is an exploded perspective view of the present invention;

FIG. 2 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the exploded perspective structure of the pivot, the bolt, and the clamping plate of the present invention;

fig. 4 is a schematic view of the partial cross-sectional three-dimensional structure of the screw, the threaded post, the rotating shaft, and the like.

In the figure: 1. a measuring device body; 2. a fixing plate; 3. placing the plate; 4. a screw; 5. a threaded post; 6. a rotating shaft; 7. a bolt; 8. a clamping plate; 9. a support bar; 10. a motor; 11. a protective box; 12. heat dissipation holes; 13. a butterfly knob; 14. a non-slip mat; 15. a protective cover; 16. an air vent.

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.

Examples

Referring to fig. 1-4, an airborne laser radar three-dimensional measuring device comprises a measuring device body 1 and a fixing plate 2, wherein a placing plate 3 is arranged at the top end of the fixing plate 2, the measuring device body 1 is arranged at the top end of the placing plate 3, a protective cover 15 is fixedly connected to the placing plate 3 for protecting the measuring device body 1 so as to prevent the measuring device body 1 from being damaged due to impact, a plurality of ventilation openings 16 are formed in the protective cover 15 for facilitating heat dissipation of the measuring device body 1, a groove is formed at the top end of the fixing plate 2, a screw rod 4 is rotatably connected in the groove, a driving component for driving the screw rod 4 to rotate is arranged on the screw rod 4, the driving component comprises a motor 10, the motor 10 is arranged at the right end of the fixing plate 2, the output end of the motor 10 penetrates through the fixing plate 2 and is concentrically connected with the screw rod 4, and a protective box 11 is fixedly connected to the right end of the fixing plate 2, be convenient for protect motor 10, motor 10 sets up in protective housing 11, a plurality of louvres 12 have been seted up on protective housing 11, motor 10 of being convenient for dispels the heat, the threaded bush is equipped with screw thread post 5 on the screw rod 4, screw thread post 5 sliding connection is on the interior diapire of recess, motor 10's output rotates and drives screw rod 4 and rotate, screw rod 4 rotates and drives screw thread post 5 and carry out the horizontal slip, be convenient for drive place board 3 and control the removal, thereby be convenient for carry out slight regulation to the position about measuring equipment body 1.

Further, the top end of the threaded column 5 is rotatably connected with a rotating shaft 6, the top end of the rotating shaft 6 is fixedly connected with the bottom end of the placing plate 3, so that the angle of the measuring device body 1 can be conveniently adjusted, the front end and the rear end of the fixing plate 2 are both in threaded connection with bolts 7, the bolts 7 are fixedly connected with a butterfly knob 13, so that the bolts 7 can be conveniently rotated, the bolts 7 penetrate through the fixing plate 2 in a threaded manner and are rotatably connected with a clamping plate 8, so that the position of the rotating shaft 6 can be conveniently limited and fixed, the bottom end of the clamping plate 8 is fixedly connected with two supporting rods 9, the supporting rods 9 are slidably connected with the inner bottom wall of the groove, so that the clamping plate 8 can be conveniently supported, meanwhile, the clamping plate 8 is prevented from rotating along with the rotation of the bolts 7, an anti-skid pad 14 is fixedly connected with the clamping plate 8, so that the rotating shaft 6 can be conveniently further limited and fixed, so that the rotating shaft 6 can be prevented from rotating, the butterfly knob 13 is rotated to drive the bolts 7 to rotate and move back and forth, thereby drive grip block 8 and carry out the back-and-forth movement, be convenient for carry out the centre gripping to pivot 6 for pivot 6 can not rotate again.

It should be further described that the motor 10 in this embodiment is a conventional device purchased from the market and known to those skilled in the art, and the model can be selected or customized according to actual needs, in this patent, we only use it, and do not improve its structure and function, and its setting mode, installation mode, and electrical connection mode are set, for those skilled in the art, only the debugging operation is performed according to the requirements of their usage specifications, and no further description is given here, and the motor 10 is provided with a control switch matched with it, and the installation position of the control switch is selected according to the actual usage requirements, so that the operation and control of the operator are facilitated.

In conclusion, when the airborne laser radar three-dimensional measuring equipment is used, the airborne laser radar three-dimensional measuring equipment is firstly fixedly connected to an aircraft to be used, the motor 10 is connected with a positive and negative rotation circuit according to the specification, the motor 10 is started, the output end of the motor 10 rotates to drive the screw rod 4 to rotate, the screw rod 4 rotates to drive the threaded column 5 to slide left and right, the threaded column 5 drives the rotating shaft 6 to move left and right, the rotating shaft 6 drives the placing plate 3 to move left and right, and therefore the left and right positions of the measuring equipment body 1 are driven to be finely adjusted, then the placing plate 3 is rotated to drive the rotating shaft 6 and the measuring equipment body 1 to rotate to a proper angle, then, the two butterfly knobs 13 are rotated, the butterfly knobs 13 drive the bolts 7 to rotate and move back and forth, and the two clamping plates 8 are made to approach each other until the anti-skid pads 14 contact the rotating shaft 6.

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 airborne laser radar three-dimensional measuring device comprises a measuring device body (1) and is characterized by further comprising a fixing plate (2), wherein a placing plate (3) is arranged at the top end of the fixing plate (2), the measuring device body (1) is arranged at the top end of the placing plate (3), a groove is formed in the top end of the fixing plate (2), a screw rod (4) is connected in the groove in a rotating mode, a driving assembly used for driving the screw rod (4) to rotate is arranged on the screw rod (4), a threaded column (5) is sleeved on the screw rod (4) in a threaded mode, the threaded column (5) is connected to the inner bottom wall of the groove in a sliding mode, a rotating shaft (6) is connected to the top end of the threaded column (5) in a rotating mode, the top end of the rotating shaft (6) is fixedly connected to the bottom end of the placing plate (3), and bolts (7) are in threaded connection with the front end and the rear end of the fixing plate (2), bolt (7) screw thread runs through fixed plate (2) and rotates and is connected with grip block (8), two bracing pieces (9) of bottom fixedly connected with of grip block (8), bracing piece (9) sliding connection is on the interior diapire of recess.

2. The airborne lidar three-dimensional measuring apparatus according to claim 1, wherein the driving assembly comprises a motor (10), the motor (10) is mounted at the right end of the fixed plate (2), and the output end of the motor (10) penetrates through the fixed plate (2) and is concentrically connected with the screw (4).

3. The airborne lidar three-dimensional measuring device according to claim 2, wherein a protective box (11) is fixedly connected to the right end of the fixed plate (2), and the motor (10) is arranged in the protective box (11).

4. The airborne lidar three-dimensional measurement device according to claim 3, wherein the protective box (11) is provided with a plurality of heat dissipation holes (12).

5. The airborne lidar three-dimensional measurement device according to claim 4, wherein a butterfly knob (13) is fixedly connected to the bolt (7).

6. The airborne lidar apparatus according to claim 5, wherein a non-slip pad (14) is fixedly connected to the clamping plate (8).

7. The airborne lidar three-dimensional measurement device according to claim 6, wherein a protective cover (15) is fixedly connected to the placement plate (3).

8. The airborne lidar three-dimensional measurement device according to claim 7, wherein the protective cover (15) is provided with a plurality of ventilation openings (16).