CN115372937A

CN115372937A - Angle-adjustable laser ranging device

Info

Publication number: CN115372937A
Application number: CN202211081893.8A
Authority: CN
Inventors: 武治国; 陈银; 潘凌; 张春萍; 张勇; 周勇; 马威
Original assignee: Wuhan Newfiber Optoelectronics Co Ltd
Current assignee: Wuhan Newfiber Optoelectronics Co Ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-11-22
Anticipated expiration: 2042-09-06
Also published as: CN115372937B

Abstract

The invention provides an angle-adjustable laser distance measuring device which comprises a laser distance measuring device body, wherein the laser distance measuring device body comprises a stand column, a supporting component and a laser head, a supporting plate is installed at the top of the stand column, a bearing is installed in the middle of the supporting plate, the bearing is movably connected with a bottom plate in the middle, a gap is formed between the bottom plate and the supporting plate, a protective shell is installed at the top of the bottom plate, the laser head is installed on the side edge of the protective shell, a damping adjusting mechanism is arranged on the side edge of the bottom plate, different pressures can be applied to an extrusion plate through rotating an adjusting ring, so that the friction force generated when the protective shell and the laser head rotate is changed, the phenomenon that the flexibility is too high or too low during rotation is avoided, the angle control is more accurate, and a plurality of independent supporting rod pieces are arranged at the bottom end of the device to support and use the device on the inclined ground, the application range is expanded, and the stability and the anti-skid capacity are further improved.

Description

Angle-adjustable laser ranging device

Technical Field

The invention relates to the technical field of surveying and mapping, in particular to an angle-adjustable laser ranging device.

Background

In the building engineering, often need use laser rangefinder to carry out distance measurement to the remote range, among the prior art, generally adopt the A-frame to install laser rangefinder sensor at the top, can realize the mapping function, but when carrying out angle modulation, can only through lifting whole rangefinder, manual rotation, or connect through the bearing in laser rangefinder sensor bottom and realize angle modulation, damping size when this structure rotates can't directly change, the damping leads to rotating the too high angle that is difficult to accurate control and adjusts when too little, can lead to the static friction great when too big, it is more arduous when adjusting, on the other hand, place when measuring to some inclined ground, need manually carry out the leveling, lack effectual antiskid and dedicated adjustment mechanism.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the angle-adjustable laser ranging device to solve the problems in the background art, and the angle-adjustable laser ranging device is simple and convenient to operate, can conveniently adjust the damping during rotation and has high stability.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an adjustable angle's laser rangefinder, includes the laser rangefinder body, the laser rangefinder body includes stand, supporting component and laser head, the layer board is installed at the top of stand, the bearing is installed to the centre of layer board, at intermediate position swing joint of bearing and bottom plate, and be provided with the clearance between bottom plate and the layer board, the protective housing is installed at the top of bottom plate, the side at the protective housing is installed to the laser head, the side of bottom plate is provided with damping adjustment mechanism, the top of stand is provided with locking mechanical system, the side seal of layer board is carved with the scale mark, and the side of bottom plate is aligned with the side of layer board, supporting component fixed mounting is in the bottom of stand, the surface of supporting component is provided with a plurality of threaded sleeves, and the inside of every threaded sleeve all installs independent support member.

Further, damping adjustment mechanism includes pull rod and stripper plate, the limiting plate is installed to the bottom of pull rod, the top cover of limiting plate is equipped with the adjustable ring, the both ends of stripper plate are provided with the connecting rod, the centre of stripper plate is provided with the through-hole, the bottom and the locking mechanical system of stripper plate laminate mutually.

Furthermore, the top of the pull rod and the side edge of the bottom plate are welded into a whole, a right-angle bending structure is arranged at the top of the pull rod, and the two pull rods are symmetrically arranged on two sides of the bottom plate.

Furthermore, the surface that the limiting plate is close to the pull rod bottom is provided with the screw thread, the bottom at the connecting rod is installed to the adjustable ring, the connecting rod cover is established on the surface of pull rod, the top of stand pass from the inside of through-hole and with the bottom fixed connection of layer board.

Furthermore, the locking mechanism comprises a locking sleeve and a rotating disc, the locking sleeve and the rotating disc are sleeved on the surface of the stand column, a threaded column is arranged at the top of the stand column, and an anti-skid pad is arranged at the top of the locking sleeve.

Furthermore, the locking sleeve is attached to the bottom of the extrusion plate through the top anti-slip mat.

Furthermore, the supporting assembly comprises a supporting plate and a plurality of threaded sleeves, the threaded sleeves are uniformly arranged on the surface of the supporting plate, the surface of the supporting plate is provided with a level gauge, and the independent supporting rods penetrate through the surface of the supporting plate downwards.

Furthermore, the bottom end of the upright column is fixedly connected with the middle part of the supporting plate, an annular structure is formed by the threaded sleeves, and the distance between every two threaded sleeves is the same.

Furthermore, the independent support rod piece comprises a support screw and a cushion block, an adjusting handle is installed at the top of the support screw, a universal ball is installed at the bottom end of the support screw, a clamping groove is formed in the top end of the cushion block, and a rubber pad is arranged at the bottom end of the cushion block.

Furthermore, universal ball inlays the dress in the inside of draw-in groove, the supporting screw passes from threaded sleeve's inside, cushion and rubber pad all are the column structure, and the bottom laminating of rubber pad is pressed subaerial.

The invention has the beneficial effects that: the invention discloses an angle-adjustable laser ranging device which comprises a laser ranging device body, wherein the laser ranging device body comprises a protective shell, a laser head, a bottom plate, a supporting plate, a stand column, a damping adjusting mechanism, a locking mechanism, a supporting assembly, a locking sleeve, a rotating disc, a non-slip mat, a threaded column, a bearing, a pull rod, a limiting plate, an adjusting ring, a connecting rod, an extrusion plate, a through hole, a supporting plate, a level gauge, a threaded sleeve, an independent supporting rod piece, a supporting screw rod, an adjusting handle, a universal ball, a cushion block, a clamping groove, a rubber mat and scale marks.

1. This angle adjustable's laser range unit has increased damping adjustment mechanism at the top, can apply for the pressure that the stripper plate is different through rotating the adjustable ring, and then produced frictional force when changing protective housing and laser head and rotating, and the flexibility that changes the damping when avoiding rotating is too high or crosses lowly, makes angle control more accurate.

2. This adjustable angle's laser rangefinder can fix the position of protective housing and laser head through locking mechanical system in the bottom after angle modulation accomplishes, avoids subsequent measurement in-process to take place to rotate, and locking process and remove behind the locking process all can not exert an influence to the damping size after the regulation, adjusts simply conveniently, has simplified the regulation structure.

3. This adjustable angle's laser rangefinder is provided with a plurality of independent support member at the bottom and supports the device to can support the use subaerial in the slope, enlarged application scope, and utilize universal ball structure further to improve stability and anti-skidding ability.

Drawings

FIG. 1 is a schematic structural diagram of an external shape of an angle-adjustable laser ranging device according to the present invention;

FIG. 2 is a schematic structural diagram of a protective shell portion of an angle-adjustable laser ranging device according to the present invention;

FIG. 3 is a schematic structural diagram of a damping adjustment mechanism of an angle-adjustable laser ranging device according to the present invention;

FIG. 4 is a schematic structural view of a support assembly of an adjustable angle laser ranging device according to the present invention;

FIG. 5 is a schematic structural view of an independent support rod of an angle-adjustable laser ranging device according to the present invention;

in the figure: 1. a protective shell; 2. a laser head; 3. a base plate; 4. a support plate; 5. a column; 6. a damping adjustment mechanism; 7. a locking mechanism; 8. a support assembly; 9. a locking sleeve; 10. rotating the disc; 11. a non-slip mat; 12. a threaded post; 13. a bearing; 14. a pull rod; 15. a limiting plate; 16. an adjusting ring; 17. a connecting rod; 18. a pressing plate; 19. a through hole; 20. a support plate; 21. a level gauge; 22. a threaded sleeve; 23. an independent support bar; 24. a support screw; 25. adjusting the handle; 26. a universal ball; 27. a cushion block; 28. a card slot; 29. a rubber pad; 30. scale lines are marked.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides an adjustable angle's laser rangefinder, includes laser rangefinder body, laser rangefinder body includes stand 5, supporting component 8 and laser head 2, layer board 4 is installed at the top of stand 5, bearing 13 is installed to the centre of layer board 4, bearing 13 and bottom plate 3 at intermediate position swing joint, and be provided with the clearance between bottom plate 3 and the layer board 4, protective housing 1 is installed at the top of bottom plate 3, laser head 2 installs the side at protective housing 1, the side of bottom plate 3 is provided with damping adjustment mechanism 6, the top of stand 5 is provided with locking mechanical system 7, the side of layer board 4 is stamped scale mark 30, and the side of bottom plate 3 is aligned with the side of layer board 4, supporting component 8 fixed mounting is in the bottom of stand 5, the surface of supporting component 8 is provided with a plurality of thread bush 22, and each threaded sleeve 22 is internally provided with an independent support rod 23, the angle-adjustable laser ranging device can emit laser beams to a long distance through the top laser head 2, so that the distance measurement can be carried out on the irradiated position, the bottom end of the device is provided with a support assembly 8, the support assembly 8 at the bottom is directly placed on the ground, the support assembly 8 is internally provided with a plurality of independent support rods 23 which are supported by a plurality of rods, and each independent support rod 23 can be adjusted in height so as to be supported on the ground with inclination and keep the top laser head 2 in a horizontal state, so that the measurement process can be completed, the use range is enlarged, the bottom of the top laser head 2 is provided with a damping adjusting mechanism 6, and the required friction force caused by rotating the protective shell 1 can be changed through the damping adjusting mechanism 6, and then avoid the laser head 2 and the circumstances that the flexibility of protective housing 1 pivoted is too low or too high.

This embodiment, damping adjustment mechanism 6 includes pull rod 14 and stripper plate 18, limiting plate 15 is installed to pull rod 14's bottom, limiting plate 15's top cover is equipped with adjustable ring 16, stripper plate 18's both ends are provided with connecting rod 17, stripper plate 18's centre is provided with through-hole 19, stripper plate 18's bottom and locking mechanical system 7 are laminated mutually, damping adjustment mechanism 6 has been added at the top, can apply the pressure that gives stripper plate 18 difference through rotating adjustable ring 16, and then produced frictional force when changing protective housing 1 and laser head 2 and rotate, the flexibility when changing the damping in order to avoid rotating is too high or low excessively, make angle control more accurate, during the operation, because the both sides of bottom plate 3 are provided with pull rod 14, pull rod 14's bottom cover is equipped with connecting rod 17, but when rotating adjustable ring 16, can upwards exert pressure to connecting rod 17, and then upwards jack-up intermediate stripper plate 18, make stripper plate 18's top press the laminating in the bottom of layer board 4, the frictional force that produces between stripper plate 18 and layer board 4 can regard as protective housing 1, laser head 2 and bottom plate 3 rotated resistance size that the resistance size can be controlled as this pivoted resistance size is realized just effect.

This embodiment, the top of pull rod 14 is welded as a whole with the side of bottom plate 3, and the top of pull rod 14 is provided with right angle bending structure, pull rod 14 is provided with two and installs the both sides at bottom plate 3 with the form of symmetry, the surface that the bottom of pull rod 14 is close to limiting plate 15 is provided with the screw thread, adjustable ring 16 installs the bottom at connecting rod 17, connecting rod 17 cover is established on the surface of pull rod 14, the top of stand 5 passes and is connected with the bottom end fixed of layer board 4 from the inside of through-hole 19, carries out angle modulation messenger, directly stimulates protective housing 1, protective housing 1 is owing to be supported by the bottom plate 3 of bottom, and bottom plate 3 passes through bearing 13 and layer board 4 swing joint, and layer board 4 keeps the stationary state throughout, therefore forms relative rotation between bottom plate 3 and the layer board 4, through the position relation that corresponds on the indicator line of observing bottom plate 3 side and the scale mark 30 of layer board 4 side, can judge the pivoted angle scope of department laser head 2, after carrying out the damping adjustment, can improve the smooth degree when bottom plate 3 rotates, reduces the static force, when avoiding flexibility or high lead to be difficult to control bottom plate 3 angle problem of predetermineeing.

In the embodiment, the locking mechanism 7 comprises a locking sleeve 9 and a rotating disc 10, the locking sleeve 9 and the rotating disc 10 are both sleeved on the surface of the stand column 5, the top of the stand column 5 is provided with a threaded column 12, the top of the locking sleeve 9 is provided with an anti-slip mat 11, the locking sleeve 9 is attached to the bottom of the extrusion plate 18 through the top anti-slip mat 11, the positions of the protective shell 1 and the laser head 2 can be fixed after the angle adjustment is completed through the locking mechanism 7 at the bottom, the rotation in the subsequent measurement process is avoided, the locking process and the unlocking process cannot affect the adjusted damping size, the adjustment is simple and convenient, the adjustment structure is simplified, in use, the damping adjustment assembly is controlled to adjust the damping during rotation, the angle adjustment can be performed after the damping during rotation, the angle adjustment is adjusted to a preset position, the rotating disc 10 is directly rotated, the locking sleeve 9 at the top is driven to move upwards, the anti-slip mat 11 is pressed below the extrusion plate 18, the extrusion plate 18 can be subjected to generate a second-stage extrusion force, the extrusion effect generated by the damping adjustment mechanism 6, the extrusion plate 18 and the top can be adjusted to achieve a fixing effect, the effect of the fixing of the extrusion plate 3, the extrusion plate and the extrusion plate can be prevented from being adjusted during the backward rotation, the backward-distance measurement process, the pressure measurement process, the situation can be prevented from being changed, and the extrusion plate 18, and the situation can be prevented from being adjusted, the pressure measurement process, and the situation after the distance measurement process, and the distance measurement can be adjusted, and the distance measurement process can be changed, and the distance measurement process can be performed.

In this embodiment, the support assembly 8 includes a support plate 20 and a threaded sleeve 22, the threaded sleeve 22 is provided with a plurality of and evenly installs on the surface of the support plate 20, the surface mounting of the support plate 20 has a spirit level 21, the independent support rod 23 passes downward from the surface of the support plate 20, the bottom end of the upright column 5 is fixedly connected with the middle part of the support plate 20, the threaded sleeves 22 enclose an annular structure, the distance between each threaded sleeve 22 is the same, the device is placed through the support assembly 8 at the bottom, the laser head 2 at the top and each adjusting support structure are supported through the upright column 5 at the middle position of the support assembly 8, the spirit level 21 is mounted on the surface of the support assembly 8, each independent support rod 23 is matched with the spirit level 21, so as to realize the subsequent support plane adjusting function, wherein the spirit level 21 belongs to the existing mature technology, and the horizontal state observing function can be realized at the top of the support plate 20 directly according to the installation conditions of the existing spirit level 21.

In this embodiment, the independent support rod 23 includes a support screw 24 and a cushion block 27, an adjusting handle 25 is installed at the top of the support screw 24, a universal ball 26 is installed at the bottom end of the support screw 24, a clamping groove 28 is formed at the top end of the cushion block 27, a rubber pad 29 is arranged at the bottom end of the cushion block 27, the universal ball 26 is embedded in the clamping groove 28, the support screw 24 passes through the threaded sleeve 22, the cushion block 27 and the rubber pad 29 are both in a columnar structure, and the bottom of the rubber pad 29 is attached to and pressed against the ground, and a plurality of independent support rod 23 are arranged to support the device, so that the device can be supported and used on the inclined ground, the application range is expanded, the stability and the anti-slip capability are further improved by using the structure of the universal ball 26, when the device needs to be placed on an inclined plane, each independent support rod 23 is sequentially adjusted, the height of the cushion block 27 at the bottom end of the independent support rod 23 is differentiated and mutually complemented with the slope on the bottom surface, so that the body of the support plate 20 can be still in a horizontal state, and further, the laser beam emitted from the top 2 forms a horizontal straight line, so as to maintain a sufficient measurement effect, and the bottom of the universal ball 27 is maintained, and the anti-slip capability of the ground is further improved by the universal ball 27, and the ground is further improved.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides an adjustable angle's laser rangefinder, includes laser rangefinder body, its characterized in that: laser rangefinder body includes stand (5), supporting component (8) and laser head (2), layer board (4) are installed at the top of stand (5), bearing (13) are installed to the centre of layer board (4), bearing (13) and bottom plate (3) at intermediate position swing joint, and be provided with the clearance between bottom plate (3) and layer board (4), protective housing (1) is installed at the top of bottom plate (3), the side at protective housing (1) is installed in laser head (2), the side of bottom plate (3) is provided with damping adjustment mechanism (6), the top of stand (5) is provided with locking mechanical system (7), the side seal of layer board (4) has scale mark (30), and the side of bottom plate (3) aligns relatively with the side of layer board (4), supporting component (8) fixed mounting is in the bottom of stand (5), the surface of supporting component (8) is provided with a plurality of threaded sleeve (22), and the inside of every threaded sleeve (22) all installs independent support rod piece (23).

2. The adjustable angle laser rangefinder apparatus of claim 1, wherein: damping adjustment mechanism (6) are including pull rod (14) and stripper plate (18), limiting plate (15) are installed to the bottom of pull rod (14), the top cover of limiting plate (15) is equipped with adjustable ring (16), the both ends of stripper plate (18) are provided with connecting rod (17), the centre of stripper plate (18) is provided with through-hole (19), the bottom and the locking mechanical system (7) of stripper plate (18) are laminated mutually.

3. An adjustable angle laser rangefinder apparatus according to claim 2 wherein: the top of the pull rod (14) is welded with the side edge of the base plate (3) into a whole, a right-angle bending structure is arranged at the top of the pull rod (14), and the two pull rods (14) are symmetrically arranged on two sides of the base plate (3).

4. An adjustable angle laser rangefinder apparatus according to claim 3 wherein: the surface that pull rod (14) bottom is close to limiting plate (15) is provided with the screw thread, the bottom at connecting rod (17) is installed in adjustable ring (16), the surface at pull rod (14) is established in connecting rod (17) cover, the top of stand (5) pass and with the bottom fixed connection of layer board (4) from the inside of through-hole (19).

5. An adjustable angle laser rangefinder apparatus according to claim 2 wherein: the locking mechanism (7) comprises a locking sleeve (9) and a rotating disc (10), the locking sleeve (9) and the rotating disc (10) are sleeved on the surface of the upright post (5), a threaded post (12) is arranged at the top of the upright post (5), and an anti-skid pad (11) is arranged at the top of the locking sleeve (9).

6. An adjustable angle laser rangefinder apparatus according to claim 5 wherein: the locking sleeve (9) is attached to the bottom of the extrusion plate (18) through a top anti-skid pad (11).

7. The adjustable angle laser rangefinder apparatus of claim 1, wherein: the supporting assembly (8) comprises a supporting plate (20) and a threaded sleeve (22), the threaded sleeve (22) is arranged in a plurality and is uniformly installed on the surface of the supporting plate (20), a level gauge (21) is installed on the surface of the supporting plate (20), and an independent supporting rod piece (23) penetrates through the surface of the supporting plate (20) downwards.

8. The angle-adjustable laser distance-measuring device according to claim 7, wherein: the bottom end of the upright post (5) is fixedly connected with the middle part of the support plate (20), the threaded sleeves (22) enclose an annular structure, and the distance between every two threaded sleeves (22) is the same.

9. The angle-adjustable laser distance-measuring device according to claim 7, wherein: independent support rod spare (23) are including supporting screw (24) and cushion (27), regulation handle (25) are installed at the top of supporting screw (24), universal ball (26) are installed to the bottom of supporting screw (24), draw-in groove (28) have been seted up on the top of cushion (27), the bottom of cushion (27) is provided with rubber pad (29).

10. The angle-adjustable laser distance-measuring device according to claim 9, wherein: the universal ball (26) is embedded in the clamping groove (28), the supporting screw (24) penetrates through the threaded sleeve (22), the cushion block (27) and the rubber pad (29) are both in a columnar structure, and the bottom of the rubber pad (29) is attached and pressed on the ground.