CN214121139U

CN214121139U - Laser ranging device for engineering ranging

Info

Publication number: CN214121139U
Application number: CN202120462061.5U
Authority: CN
Inventors: 臧艳苓; 张磊; 武雪鹏; 赵翠平; 董佳成
Original assignee: Langfang Tianxing Surveying And Mapping Co ltd
Current assignee: Langfang Tianxing Surveying And Mapping Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-09-03
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a laser rangefinder for engineering range finding, including the controller, still include with ranging mechanism, elevating system and the moving mechanism that the controller is connected, the moving mechanism top is fixed with elevating system, elevating system's top is fixed with ranging mechanism, ranging mechanism includes first range camera, second range camera, support frame and rotating electrical machines, rotating electrical machines's output shaft and synchronous pulley fixed connection, synchronous pulley is connected through the conveyer belt with the first rotating pulley of first range camera and the second rotating pulley of second range camera. The laser ranging device for engineering ranging with the structure can adjust the angle, the height and the position of the ranging mechanism through the lifting mechanism and the moving mechanism according to actual conditions, improves the measurement precision, and is convenient and fast.

Description

Laser ranging device for engineering ranging

Technical Field

The utility model belongs to the technical field of the mapping equipment technique and specifically relates to a laser rangefinder for engineering range finding.

Background

Need a large amount of survey and drawing work in construction engineering, current range unit is generally fixed in subaerial through the tripod support, need adjust range unit's height and position repeatedly, the survey personnel of not being convenient for carry out the distance detection. Increase intensity of labour, current range unit all adopts single range unit to construct simultaneously, and the engineering range finding of current higher requirement can not be satisfied to the range finding precision.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a laser rangefinder for engineering range finding can improve measurement accuracy, convenient and fast according to actual conditions through elevating system and moving mechanism adjustment rangefinder's angle, height and position.

In order to realize the above object, the utility model provides a laser rangefinder for engineering range finding, including the controller, still include with ranging mechanism, elevating system and the moving mechanism that the controller is connected, the moving mechanism top is fixed with elevating system, elevating system's top is fixed with ranging mechanism, ranging mechanism includes first range camera, second range camera, support frame and rotating electrical machines, rotating electrical machines be fixed in on the support frame and with synchronous pulley fixed connection, synchronous pulley is connected through the conveyer belt with the first rotating pulley of first range camera and the second rotating pulley of second range camera.

Preferably, the lifting mechanism comprises a base, a lifting frame, a fixing platform, a first lead screw and a lifting driving motor, the lifting driving motor is fixed in the base and fixedly connected with the first lead screw, the first lead screw is connected with the bottom of the lifting frame through a lead screw nut, and the top of the lifting frame is fixedly connected with the fixing platform.

Preferably, the support frame is fixed on the fixed platform.

Preferably, the moving mechanism comprises a moving driving motor, a second lead screw, a substrate, a guide rail and a bearing vehicle, the bearing vehicle is arranged on the guide rail, the guide rail is fixed on the substrate, the moving driving motor is connected with the second lead screw and fixed on the substrate, the second lead screw is in threaded connection with the bearing vehicle, and the bearing vehicle is fixedly connected with the base.

Preferably, the rotating motor, the lifting driving motor and the moving driving motor are stepping motors with absolute encoders and are all connected with the controller.

Therefore, the utility model adopts the above structure a laser rangefinder for engineering range finding can improve measurement accuracy, convenient and fast according to actual conditions through elevating system and moving mechanism adjustment rangefinder's angle, height and position.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural view of a laser distance measuring device for engineering distance measurement according to the present invention;

FIG. 2 is a schematic structural view of the distance measuring mechanism of the present invention;

FIG. 3 is a schematic view of the lifting mechanism of the present invention;

fig. 4 is a schematic structural diagram of the moving mechanism of the present invention.

Reference numerals

1. A distance measuring mechanism; 11. a support frame; 12. a rotating electric machine; 121. a synchronous pulley; 13. a first range camera; 131. a first rotating pulley; 14. a second range camera; 141. a second rotating pulley; 2. a lifting mechanism; 21. a fixed platform; 22. a lifting frame; 23. a base; 24. a lifting drive motor; 25. a first lead screw; 26. a lead screw nut; 3. a moving mechanism; 31. a substrate; 32. a load-bearing vehicle; 33. a guide rail; 34. a second lead screw; 35. the driving motor is moved.

Detailed Description

Examples

Fig. 1 is the utility model relates to a laser rangefinder's for engineering range finding structural schematic diagram, fig. 2 is the utility model discloses rangefinder structural schematic diagram, fig. 3 is the utility model discloses elevating system structural schematic diagram, fig. 4 are the utility model discloses moving mechanism structural schematic diagram, as shown in the figure, a laser rangefinder for engineering range finding includes controller (not drawn in the picture), rangefinder 1, elevating system 2 and moving mechanism 3, and moving mechanism 3 top is fixed with elevating system 2, and elevating system 2's top is fixed with rangefinder 3.

The distance measuring mechanism 1 comprises a first distance measuring camera 13, a second distance measuring camera 14, a support frame 11 and a rotating motor 12, wherein the rotating motor 12 is fixed on the support frame 11, an output shaft of the rotating motor 12 is fixedly connected with a synchronous belt pulley 121, the synchronous belt pulley 121 is connected with a first rotating belt pulley 131 of the first distance measuring camera 13 and a second rotating belt pulley 141 of the second distance measuring camera 14 through a conveying belt, so that the rotating motor 12 drives the first distance measuring camera 13 and the second distance measuring camera 14 to rotate at the same angle, and the two distance measuring cameras are arranged to improve the measuring precision.

The support frame 11 is fixed in on the fixed platform 21 of elevating system 2, elevating system 2 includes base 23, crane 22, fixed platform 21, first lead screw 25 and lift driving motor 24, lift driving motor 24 is fixed in base 23 and with first lead screw 25 fixed connection, first lead screw 25 is connected through screw nut 26 and crane 22's bottom, crane 22 top and fixed platform 21 fixed connection, the position of adjusting screw nut 26 is just reversing through lift driving motor, thereby drive crane 22's rising or decline.

The moving mechanism 3 comprises a moving driving motor 35, a second lead screw 34, a substrate 31, a guide rail 33 and a bearing vehicle 32, the bearing vehicle 32 is arranged on the guide rail 33, the guide rail 33 is fixed on the substrate 31, the moving driving motor 35 is connected with the second lead screw 34 and fixed on the substrate 31, the second lead screw 34 is in threaded connection with the bearing vehicle 32, the bearing vehicle 32 is fixedly connected with the base 23, and the moving driving motor 35 drives the bearing vehicle 32 to reciprocate so as to drive the lifting mechanism 2 to reciprocate.

The rotating motor 12, the lifting driving motor 24 and the moving driving motor 35 are all stepping motors with absolute encoders and are all connected with a controller, so that the accurate adjustment of the rotating angle, the lifting angle and the moving distance is realized, the detection precision is improved, and the motor control is a common control means in the electrical field, so that the specific circuit structure and the model of the related electronic device are not specifically described herein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a laser rangefinder for engineering range finding, includes the controller, its characterized in that: still include with range finding mechanism, elevating system and the moving mechanism that the controller is connected, the moving mechanism top is fixed with elevating system, elevating system's top is fixed with range finding mechanism, range finding mechanism includes first range finding camera, second range finding camera, support frame and rotating electrical machines, the rotating electrical machines be fixed in on the support frame and with synchronous pulley fixed connection, synchronous pulley is connected through the conveyer belt with the first rotating pulley of first range finding camera and the second rotating pulley of second range finding camera.

2. The laser ranging device for engineering ranging according to claim 1, wherein: the lifting mechanism comprises a base, a lifting frame, a fixing platform, a first lead screw and a lifting driving motor, the lifting driving motor is fixed in the base and fixedly connected with the first lead screw, the first lead screw is connected with the bottom of the lifting frame through a lead screw nut, and the top of the lifting frame is fixedly connected with the fixing platform.

3. The laser ranging device for engineering ranging according to claim 2, wherein: the support frame is fixed on the fixed platform.

4. A laser ranging device for engineering ranging according to claim 3, characterized in that: the moving mechanism comprises a moving driving motor, a second lead screw, a base plate, a guide rail and a bearing vehicle, wherein the bearing vehicle is arranged on the guide rail, the guide rail is fixed on the base plate, the moving driving motor is connected with the second lead screw and fixed on the base plate, the second lead screw is in threaded connection with the bearing vehicle, and the bearing vehicle is fixedly connected with the base.

5. The laser ranging device for engineering ranging according to claim 4, wherein: the rotating motor, the lifting driving motor and the moving driving motor are stepping motors with absolute encoders and are connected with a controller.