CN215728805U

CN215728805U - Laser distance measuring device

Info

Publication number: CN215728805U
Application number: CN202122330455.8U
Authority: CN
Inventors: 韩颖; 石岩峰; 孙微微
Original assignee: Changchun College of Electronic Technology
Current assignee: Changchun College of Electronic Technology
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-01
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a laser ranging device, comprising: the inner part of the support column is of a hollow structure, a connecting column for adjusting the height is arranged in the support column in a penetrating manner, and a fixed platform is fixed at the top end of the connecting column; the side view is a U-shaped mounting seat, a connecting rod is fixed in the middle of the lower part of the mounting seat, the lower end of the connecting rod penetrates through the bearing and is connected with the inner part of the upper surface of the fixed platform, and the lower end of the connecting rod is connected with a motor through a coupler; the outer sides of the front side face and the rear side face of the laser ranging body are respectively fixed with an adjusting rod, one end of each adjusting rod is connected with the inner bearing of the mounting seat, and the adjusting rods on the front side face of the laser ranging body penetrate through the front side face of the mounting seat. This laser rangefinder is provided with support column and spliced pole, and the inside of support column is the setting of cavity column structure to the spliced pole goes up and down inside the support column, through the setting of support column and spliced pole, is convenient for highly adjust whole device, is convenient for detect different positions.

Description

Laser distance measuring device

Technical Field

The utility model relates to the technical field of laser ranging, in particular to a laser ranging device.

Background

The laser ranging device is a tool for measuring distance by a generated light source based on the principle of laser, and the laser ranging device still has certain problems in use, such as:

the patent name disclosed as CN211206783U is an angle-adjustable laser ranging device, the laser ranging device is driven by a vertical telescopic structure to realize certain angle adjustment, the structure is simple, the adjustment is convenient, and the use convenience is greatly improved, but when the laser ranging device is used, the height of the laser ranging device needs to be adjusted by an external auxiliary support frame when laser ranging is needed to be carried out on positions with different heights, the operation is troublesome, and the laser ranging device is inconvenient to use;

therefore, the laser ranging device can well solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a laser ranging device, which solves the problems that the laser ranging device in the market needs to adjust the height by an external auxiliary support frame when laser ranging is needed to be carried out on positions with different heights in use, is troublesome to operate and is inconvenient to use.

In order to achieve the purpose, the utility model provides the following technical scheme: a laser ranging device comprising:

the inner part of the support column is of a hollow structure, a connecting column for adjusting the height is arranged in the support column in a penetrating manner, and a fixed platform is fixed at the top end of the connecting column;

the side view is a U-shaped mounting seat, a connecting rod is fixed in the middle of the lower part of the mounting seat, the lower end of the connecting rod penetrates through the bearing and is connected with the inner part of the upper surface of the fixed platform, and the lower end of the connecting rod is connected with a motor through a coupler;

the laser ranging device comprises a laser ranging body, a mounting seat and a laser ranging device, wherein adjusting rods are fixed on the outer sides of the front side surface and the rear side surface of the laser ranging body respectively, one end of each adjusting rod is connected with an inner bearing of the mounting seat, and the adjusting rods on the front side surface of the laser ranging body penetrate through the front side surface of the mounting seat;

the installation shaft lever is installed inside the outer side face of the periphery of the support column through bearings which are equidistant and take the circle center of the support column as the circle center, and support legs are fixed on the outer side of the installation shaft lever.

Preferably, the outer side surface of the connecting column is provided with two positioning holes, and the two positioning holes are the same in size and shape.

Through the arrangement of the structure, the positioning rod is conveniently clamped and connected with the positioning holes at different height positions, so that the connecting column is well fixed after being lifted;

preferably, the upper end lateral surface of support column runs through and is provided with the locating lever, and the outside nestification of locating lever is provided with reset spring to the one end block of locating lever is in the locating hole.

Through the setting of above-mentioned structure for the locating lever can reset automatically through reset spring, through reset spring's setting, can improve the steadiness of locating lever and locating hole block.

Preferably, the mounting shaft is provided with:

the rope winding disc is connected with the installation shaft rod through a key in the rope winding disc, a torsion spring is arranged on the outer side of one end of the installation shaft rod in an embedded mode, one end of the torsion spring is connected with the installation shaft rod, and the other end of the torsion spring is connected with the supporting column.

Through the arrangement of the structure, the rope winding disc can drive the installation shaft lever to rotate, and the force storage of the torsion spring can drive the installation shaft lever to automatically reset.

Preferably, the outside winding of serving as go-between is connected with the connection rope, and connects the one end of rope and is connected with the top of the mount pad that is "T" shape structure.

Through the setting of above-mentioned structure to can drive the wire winding dish when connecting the rope and being pulled and rotate, need not use external power supply.

Preferably, the front end outside key-type of adjusting the pole is connected with the worm wheel, and the below meshing of worm wheel is connected with the worm to the both ends of worm all are connected with the mounting panel bearing, the front flank at the mount pad is fixed to the mounting panel.

Through the arrangement of the structure, the worm drives the worm wheel to rotate, and the worm wheel drives the adjusting rod to rotate.

Compared with the prior art, the utility model has the beneficial effects that: the laser distance measuring device;

(1) the device is provided with a support column and a connecting column, the interior of the support column is of a hollow structure so that the connecting column can be conveniently lifted in the support column, and the height of the whole device can be conveniently adjusted and different positions can be conveniently detected through the arrangement of the support column and the connecting column;

(2) be fixed with the supporting leg, through the decline of support column for connect the rope and stimulate the installation axostylus axostyle, the installation axostylus axostyle rotates, and the installation axostylus axostyle drives the supporting leg rotation when rotatory and supports, then can improve the steadiness of support column through the setting of supporting leg.

Drawings

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

FIG. 2 is a schematic main sectional view of the support column of the present invention;

FIG. 3 is a schematic top sectional view of the support post of the present invention;

FIG. 4 is a schematic top view of the present invention showing the connection between the support leg and the mounting shaft;

FIG. 5 is a schematic view of the overall storage partial main section structure of the present invention;

FIG. 6 is a schematic diagram of a side view of the connection between the positioning holes and the connecting posts.

In the figure: 1. a support pillar; 2. connecting columns; 2-1, positioning holes; 3. a fixed platform; 4. a connecting rod; 5. a mounting seat; 6. a laser ranging body; 7. installing a shaft lever; 7-1, a rope winding disc; 7-2, a torsion spring; 8. connecting ropes; 9. supporting legs; 10. positioning a rod; 10-1, a return spring; 11. adjusting a rod; 12. a worm gear; 13. a worm.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a laser distance measuring device comprises a support column 1, a connecting column 2, a positioning hole 2-1, a fixing platform 3, a connecting rod 4, a mounting seat 5, a laser distance measuring body 6, a mounting shaft rod 7, a rope winding disc 7-1, a torsion spring 7-2, a connecting rope 8, a support leg 9, a positioning rod 10, a reset spring 10-1, an adjusting rod 11, a worm wheel 12 and a worm 13;

the interior of the support column 1 is of a hollow structure, a connecting column 2 for adjusting the height is arranged in the support column in a penetrating manner, a fixed platform 3 is fixed at the top end of the connecting column 2, a mounting seat 5 in a U shape in side view is fixed at the middle part below the connecting column, a connecting rod 4 is fixed at the middle part below the connecting rod 4, the lower end of the connecting rod 4 penetrates through a bearing and is connected with the interior of the upper surface of the fixed platform 3, and the lower end of the connecting rod 4 is connected with a motor through a coupler;

when needs are surveyed range to different position, at this moment start the motor of 4 bottoms of connecting rod, the output of motor drives connecting rod 4 through the shaft coupling and rotates, connecting rod 4 drives mount pad 5 and rotates, the slope post of 5 below of mount pad slides in the spout that is the annular shape of fixed platform 3 upper surface this moment, guarantee that mount pad 5 is stable rotates, be convenient for from this adjust the position of laser rangefinder body 6, satisfy different range finding demands.

The laser ranging body 6 is characterized in that adjusting rods 11 are fixed on the outer sides of the front side face and the rear side face of the laser ranging body 6, one end of each adjusting rod 11 is connected with an inner bearing of the mounting seat 5, the adjusting rods 11 on the front side face of the laser ranging body 6 penetrate through the front side face of the mounting seat 5, the shaft lever 7 is mounted inside the peripheral outer side face of the support column 1 through bearings which are equidistant with the circle center of the support column 1, supporting legs 9 are fixed on the outer side of the mounting shaft lever 7, two positioning holes 2-1 are formed in the outer side face of the connecting column 2, the two positioning holes 2-1 are identical in size and shape, a positioning rod 10 penetrates through the outer side face of the upper end of the support column 1, a reset spring 10-1 is arranged on the outer side of the positioning rod 10 in an embedded mode, and one end of the positioning rod 10 is clamped in the positioning holes 2-1.

The mounting shaft 7 is provided with: the rope winding disc 7-1 is internally connected with a mounting shaft lever 7 through a key, a torsion spring 7-2 is arranged on the outer side of one end of the mounting shaft lever 7 in a nested mode, one end of the torsion spring 7-2 is connected with the mounting shaft lever 7, the other end of the torsion spring 7-2 is connected with the support column 1, a connecting rope 8 is connected to the outer side of the rope winding disc 7-1 in a wound mode, and one end of the connecting rope 8 is connected with the top end of the mounting seat 5 which is in a T-shaped structure.

As shown in the attached figures 3-6, when the distance measurement is required to be carried out on different height positions, at the moment, the positioning rod 10 is pulled outwards firstly to separate the positioning rod 10 from the positioning hole 2-1 above, then the supporting column 1 is pulled downwards, at the moment, as shown in the attached figure 1-2, the connecting rope 8 pulls the rope winding disc 7-1, so that the rope winding disc 7-1 drives the installation shaft lever 7 to rotate, the torsion spring 7-2 stores force when the installation shaft lever 7 rotates, the installation shaft lever 7 drives the supporting leg 9 to rotate when rotating, so that the supporting leg 9 is unfolded as shown in the attached figure 1, then the positioning rod 10 is loosened, the positioning rod 10 is driven to be inserted into the positioning hole 2-1 below through the stored force of the reset spring 10-1, and therefore, the connecting column 2 and the supporting column 1 are matched with each other to adjust the height position of the laser distance measurement body 6, simultaneously through the setting of supporting leg 9 can improve the steadiness that support column 1 placed, as shown in figure 1, laser rangefinder body 6 alright have carried out the range finding work.

The front-end outside key of adjusting pole 11 is connected with worm wheel 12, and the below meshing of worm wheel 12 is connected with worm 13 to the both ends of worm 13 all are connected with the mounting panel bearing, and the mounting panel is fixed at the front side of mount pad 5.

Move whole device to the work area as shown in figure 5, can carry out laser detection work through laser rangefinder body 6 after reacing the work area, when the angle of laser rangefinder body 6 needs to be adjusted, at this moment, manually rotate worm 13, worm 13 drives worm wheel 12 that the meshing is connected when rotatory and rotates, worm wheel 12 drives the regulation pole 11 of inside key-type connection when rotatory and rotates, make from this to adjust pole 11 and drive laser rangefinder body 6 and use the centre of a circle of adjusting pole 11 as the centre of a circle and carry out clockwise or anticlockwise rotation, thereby be convenient for rotate the angle of laser rangefinder body 6.

The working principle is as follows: when the laser ranging device is used, firstly, the worm 13 is manually rotated, so that the angle of the laser ranging body 6 can be conveniently rotated, the output end of the motor drives the connecting rod 4 to rotate through the coupler, and the connecting rod 4 drives the mounting seat 5 to rotate, so that the direction of the laser ranging body 6 can be conveniently adjusted, and different ranging requirements can be met;

the positioning rod 10 is pulled outwards, then the supporting column 1 is pulled downwards, the rope winding disc 7-1 is pulled by the connecting rope 8, the mounting shaft lever 7 drives the supporting leg 9 to rotate when rotating, so that the supporting leg 9 is unfolded as shown in the attached drawing 1, then the positioning rod 10 is loosened, the positioning rod 10 is driven to be inserted into the positioning hole 2-1 below through the accumulated force of the reset spring 10-1, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A laser ranging device, comprising:

the device comprises a supporting column (1) with a hollow structure inside, a connecting column (2) for adjusting the height is arranged in the supporting column in a penetrating mode, and a fixed platform (3) is fixed at the top end of the connecting column (2);

the side view is a U-shaped mounting seat (5), a connecting rod (4) is fixed in the middle of the lower portion of the mounting seat, the lower end of the connecting rod (4) penetrates through the inside of the upper surface of the bearing connecting and fixing platform (3), and the lower end of the connecting rod (4) is connected with a motor through a coupler;

the laser ranging device comprises a laser ranging body (6), wherein adjusting rods (11) are fixed on the outer sides of the front side surface and the rear side surface of the laser ranging body, one end of each adjusting rod (11) is connected with an inner bearing of a mounting seat (5), and the adjusting rods (11) on the front side surface of the laser ranging body (6) penetrate through the front side surface of the mounting seat (5);

the mounting shaft lever (7) is mounted inside the outer side face of the periphery of the supporting column (1) through bearings which are equidistant and take the circle center of the supporting column (1) as the circle center, and supporting legs (9) are fixed on the outer side of the mounting shaft lever (7).

2. A laser ranging device as claimed in claim 1, characterized in that: two positioning holes (2-1) are formed in the outer side face of the connecting column (2), and the two positioning holes (2-1) are identical in size and shape.

3. A laser ranging device as claimed in claim 2, characterized in that: the outer side face of the upper end of the supporting column (1) is provided with a positioning rod (10) in a penetrating mode, a return spring (10-1) is arranged on the outer side of the positioning rod (10) in a nested mode, and one end of the positioning rod (10) is clamped in the positioning hole (2-1).

4. A laser ranging device as claimed in claim 1, characterized in that: the mounting shaft (7) is provided with:

the rope winding disc (7-1) is internally connected with the mounting shaft lever (7) through a key, a torsion spring (7-2) is nested on the outer side of one end of the mounting shaft lever (7), one end of the torsion spring (7-2) is connected with the mounting shaft lever (7), and the other end of the torsion spring (7-2) is connected with the support column (1).

5. A laser ranging device as claimed in claim 4, wherein: the outer side of the rope winding disc (7-1) is connected with a connecting rope (8) in a winding mode, and one end of the connecting rope (8) is connected with the top end of the mounting seat (5) in a T-shaped structure.

6. A laser ranging device as claimed in claim 1, characterized in that: the front end outside key-type of adjusting pole (11) is connected with worm wheel (12), and the below meshing of worm wheel (12) is connected with worm (13) to the both ends of worm (13) all are connected with the mounting panel bearing, the leading flank at mount pad (5) is fixed to the mounting panel.