CN115372937B

CN115372937B - Angle-adjustable laser ranging device

Info

Publication number: CN115372937B
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: 2023-04-21
Anticipated expiration: 2042-09-06
Also published as: CN115372937A

Abstract

The invention provides an angle-adjustable laser ranging device which comprises a laser ranging device body, wherein the laser ranging device body comprises an upright post, a supporting component and a laser head, a supporting plate is arranged at the top of the upright post, a bearing is arranged in the middle of the supporting plate, the bearing is movably connected with a bottom plate at the middle position, a gap is arranged between the bottom plate and the supporting plate, a protective shell is arranged at the top of the bottom plate, the laser head is arranged at the side edge of the protective shell, a damping adjusting mechanism is arranged at the side edge of the bottom plate, different pressures can be applied to an extrusion plate through rotating an adjusting ring, the friction force generated when the protective shell and the laser head rotate is further changed, the flexibility during rotation is avoided to be too high or too low, the angle control is enabled to be more accurate, a plurality of independent supporting rods are arranged at the bottom end to support the device, so that the device can be supported on an inclined ground, the application range is enlarged, and the stability and the anti-skid capability 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 long-range, among the prior art, generally adopt the tripod to install laser rangefinder sensor at the top, can realize the survey and drawing function, but when carrying out angle modulation, only can lift whole rangefinder, manual rotation, perhaps connect through the bearing in laser rangefinder sensor bottom and realize angle modulation, the damping size when this structure rotates can't directly change, the too little angle that leads to rotation flexibility too high to be difficult to accurate control to adjust of damping, can lead to static friction great when the damping is too big, more laborious when adjusting, on the other hand, when placing the measurement to the ground of some slopes, need manual 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 so as to solve the problems in the background art.

In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a laser rangefinder of adjustable angle, 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 in the centre of layer board, bearing and bottom plate at intermediate position swing joint, 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 of 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, supporting component's surface is provided with a plurality of screw sleeve, and the inside of every screw 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 adjusting 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 of stripper plate is laminated mutually with locking mechanical system.

Further, the top of pull rod and the side welding of bottom plate are as an organic whole, and the top of pull rod is provided with right angle bending structure, the pull rod is provided with two and installs in the both sides of bottom plate with the form of symmetry.

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

Further, the locking mechanism comprises a locking sleeve and a rotating disc, the locking sleeve and the rotating disc are both sleeved on the surface of the upright post, a threaded column is arranged at the top of the upright post, and an anti-slip pad is arranged at the top of the locking sleeve.

Further, the locking sleeve is attached to the bottom of the extrusion plate through a top anti-slip pad.

Further, the support assembly comprises a support plate and a threaded sleeve, wherein the threaded sleeve is provided with a plurality of threaded sleeves and uniformly arranged on the surface of the support plate, the surface of the support plate is provided with a level meter, and the independent support rod piece passes downwards from the surface of the support plate.

Further, the bottom of stand and the mid portion fixed connection of backup pad enclose into annular structure between the screw sleeve, and the interval between every screw sleeve is the same.

Further, the independent support member bar comprises a support screw and a cushion block, the top of the support screw is provided with an adjusting handle, the bottom end of the support screw is provided with a universal ball, the top end of the cushion block is provided with a clamping groove, and the bottom end of the cushion block is provided with a rubber pad.

Further, universal ball inlays the inside at the draw-in groove, supporting screw passes from the inside of screw sleeve, cushion and rubber pad are columnar structure, and the laminating of the bottom of rubber pad is pressed subaerial.

The invention has the beneficial effects that: the invention relates to 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, an upright post, a damping adjusting mechanism, a locking mechanism, a supporting component, a locking sleeve, a rotating disc, an anti-skid pad, a threaded post, a bearing, a pull rod, a limiting plate, an adjusting ring, a connecting rod, an extruding 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 pad and scale marks.

1. This adjustable angle's laser rangefinder has add damping adjustment mechanism at the top, can apply to the different pressure of stripper plate through rotating the adjusting ring, and then changes the produced frictional force when protective housing and laser head rotate, changes the damping and is too high or too low in order to avoid the flexibility when rotating, makes angle control more accurate.

2. This adjustable angle's laser rangefinder can be fixed the position of protective housing and laser head after angle modulation is accomplished through locking mechanical system in the bottom, avoids follow-up measurement in-process to take place to rotate, and all can not influence the damping size after the regulation after locking process and the unlocking process, adjusts simply convenient, has simplified regulation structure.

3. This adjustable angle's laser rangefinder is provided with a plurality of independent support bars in the bottom and supports the device to can support the use on the subaerial of slope, enlarged application scope, and utilize universal ball structure to further improve stability and skid resistance.

Drawings

FIG. 1 is a schematic view of the configuration of an angle-adjustable laser ranging device according to the present invention;

FIG. 2 is a schematic view of a protection shell of an angle-adjustable laser ranging device according to the present invention;

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

FIG. 4 is a schematic view of a supporting component of an angle-adjustable laser ranging device according to the present invention;

FIG. 5 is a schematic view of the structure of an independent support rod portion 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 bottom plate; 4. a supporting plate; 5. a column; 6. a damping adjustment mechanism; 7. a locking mechanism; 8. a support assembly; 9. a locking sleeve; 10. a rotating disc; 11. an anti-slip pad; 12. a threaded column; 13. a bearing; 14. a pull rod; 15. a limiting plate; 16. an adjusting ring; 17. a connecting rod; 18. an extrusion 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 clamping groove; 29. a rubber pad; 30. graduation marks.

Detailed Description

The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides an adjustable angle's laser rangefinder, includes the laser rangefinder body, the 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 in 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, the side of protective housing 1 is installed to 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 of layer board 4 is carved with scale mark 30, and the side of bottom plate 3 aligns 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 screw sleeve 22, and each screw sleeve 22 is internally provided with an independent support rod piece 23, the laser ranging device capable of adjusting the angle emits laser beams to a long distance through the laser head 2 at the top, the distance measurement can be carried out on the irradiated position, the bottom end of the device is provided with a support component 8, the device is directly placed on the ground through the support component 8 at the bottom, the support component 8 is provided with a plurality of independent support rod pieces 23, the support is carried out by utilizing the plurality of rod pieces, each independent support rod piece 23 can be subjected to height adjustment, so that the device can be supported on the ground with inclination, the laser head 2 at the top is kept in a horizontal state, so that the measurement process can be completed, the application range is enlarged, the bottom of the laser head 2 at the top is provided with a damping adjustment mechanism 6, the rotation protection shell 1 can be changed through the damping adjustment mechanism 6 to enable the required friction force to be large, and thus avoid situations where the flexibility of rotation of the laser head 2 and the protective housing 1 is too low or too high.

In this embodiment, damping adjustment mechanism 6 includes pull rod 14 and stripper plate 18, limiting plate 15 is installed to the bottom of pull rod 14, limiting plate 15's top cover is equipped with adjusting 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 is laminated with locking mechanism 7 mutually, add damping adjustment mechanism 6 at the top, can apply to stripper plate 18 different pressures through rotating adjusting ring 16, and then change the produced frictional force when protective housing 1 and laser head 2 rotate, change the damping in order to avoid the flexibility when rotating too high or too low, make angle control more accurate, during operation, because the both sides of bottom plate 3 are provided with pull rod 14, the bottom cover of pull rod 14 is equipped with connecting rod 17, but when rotating adjusting 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 the laser head 4 can regard as

protective housing

1, 2 and the large resistance that the bottom plate 3 bears when rotating, consequently, can realize the rotation resistance control effect.

In this embodiment, the top of pull rod 14 welds as an integer 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 in the both sides of bottom plate 3 with the form of symmetry, the surface that the pull rod 14 bottom is close to limiting plate 15 is provided with the screw thread, adjusting ring 16 installs in the bottom of connecting rod 17, connecting rod 17 cover is established on the surface of pull rod 14, the top of stand 5 passes from the inside of through-hole 19 and with the bottom fixed connection of layer board 4, carries out the angle modulation and makes, directly pulls protective housing 1, and protective housing 1 owing to being supported by bottom plate 3 of bottom, bottom plate 3 passes through bearing 13 and layer board 4 swing joint, and layer board 4 remains fixed state throughout, consequently forms relative rotation between bottom plate 3 and the layer board 4, through the corresponding positional relationship on the scale mark 30 of observing bottom plate 3 side and layer board 4 side, can judge the angle scope that places laser head 2 rotated, after the damping adjustment, can improve the smooth degree when rotating bottom plate 3, reduce the static flexibility friction force, avoid or high the problem that is difficult to control bottom plate 3 rotates and presets the angle.

In this embodiment, the locking mechanism 7 includes 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 upright post 5, a threaded post 12 is arranged at the top of the upright post 5, an anti-slip pad 11 is arranged at the top of the locking sleeve 9, the locking sleeve 9 is attached to the bottom of the extrusion plate 18 through the anti-slip pad 11 at the top, the positions of the protective shell 1 and the laser head 2 can be fixed at the bottom through the locking mechanism 7 after the angle adjustment is completed, the subsequent rotation in the measurement process is avoided, the damping after the adjustment is not influenced by the locking process and the unlocking process, the adjustment is simple and convenient, the adjustment structure is simplified, after the damping when rotating is adjusted through the control damping adjusting component, angle adjustment can be carried out, after the angle adjustment reaches the preset position, the rotating disc 10 is directly rotated, the locking sleeve 9 at the top is driven to move upwards, and the anti-slip pad 11 is pressed below the extrusion plate 18, the extrusion force of the second stage can be generated on the extrusion plate 18, and the extrusion force is far greater than the extrusion effect generated by the damping adjusting mechanism 6, so that the fixing effect can be realized on the extrusion plate 18 and the bottom plate 3 at the top, shaking in the follow-up ranging process is avoided, when the angle adjustment is needed again after the ranging is finished, the locking can be carried out in a reverse rotation mode, the pressure born by the extrusion plate 18 can be restored to the previous state, and the functions of locking and releasing are completed under the condition of not changing the damping state.

In this embodiment, the supporting component 8 includes a supporting plate 20 and a threaded sleeve 22, the threaded sleeve 22 is provided with a plurality of, and even installs on the surface of supporting plate 20, the surface mounting of supporting plate 20 has spirit level 21, independent support member 23 passes downwards from the surface of supporting plate 20, the bottom of stand 5 and the mid-portion fixed connection of supporting plate 20, enclose into annular structure between the threaded sleeve 22, the interval between every threaded sleeve 22 is the same, and this dress is placed through the supporting component 8 of bottom, and the supporting component 8 intermediate position supports laser head 2 and every regulation bearing structure at top through stand 5, installs spirit level 21 at the surface mounting of supporting component 8, through using this spirit level 21 of every independent support member 23 cooperation, can realize subsequent supporting plane regulatory function, and wherein this spirit level 21 belongs to current mature technique, directly inlays the dress at the top of supporting plate 20 according to current spirit level 21 installation condition and can realize the horizontality and observe the function.

According to the embodiment, the independent support rod piece 23 comprises the support screw 24 and the cushion block 27, the adjusting handle 25 is installed at the top of the support screw 24, the universal ball 26 is installed at the bottom end of the support screw 24, the clamping groove 28 is formed in the top end of the cushion block 27, the rubber cushion 29 is arranged at the bottom end of the cushion block 27 in a sleeved mode, the universal ball 26 is embedded in the clamping groove 28, the support screw 24 penetrates through the threaded sleeve 22, the cushion block 27 and the rubber cushion 29 are of columnar structures, the bottom of the rubber cushion 29 is attached to and pressed on the ground, a plurality of independent support rod pieces 23 are arranged to support the device, so that the device can be supported on the inclined ground, the application range is enlarged, the stability and the anti-skid capability are further improved by utilizing the universal ball 26 structure, when the device is required to be placed on the inclined plane, the height of the cushion block 27 at the bottom of the independent support rod piece 23 is different, the supporting plate 20 can still be in a horizontal state by mutual supplement with the slope on the bottom surface, and further laser beams emitted by the top laser head 2 are horizontal lines so that the laser heads can be kept, the sufficient bottom of the cushion block 27 can be prevented from being attached to the ground, and the situation that the accurate bottom of the cushion block 27 is prevented from being attached to the inclined ground, and the ground is prevented from being further improved.

While the fundamental and principal features of the invention and advantages of the invention have been shown and described, 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 may be embodied in 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a but angle regulation's laser rangefinder, includes laser rangefinder body, its characterized in that: the laser range unit 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 the intermediate position swing joint of bottom plate (3), and be provided with the clearance between bottom plate (3) and layer board (4), protective housing (1) are installed at the top of bottom plate (3), the side of protective housing (1) is installed to 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) is carved with scale mark (30), and the side of bottom plate (3) aligns 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 screw thread sleeve (22), and the inside of every screw thread sleeve (22) all installs independent support (23), adjustment mechanism (6) are equipped with damping collar (14) and limiting plate (16) are installed to the side of bottom of stand (5), the utility model discloses a slip-resistant pad, including connecting rod (17), connecting rod (17) cover is established on the surface of connecting rod (17), the top of stand (5) passes from the inside of through-hole (19) and with the bottom fixed connection of layer board (4), locking mechanism (7) are including locking sleeve (9) and rolling disc (10), locking sleeve (9) and rolling disc (10) all overlap and are established on the surface of stand (5) with the both sides of symmetry form installation at bottom board (3), the surface that is close to limiting plate (15) in stand (14) bottom is provided with the screw thread, adjusting ring (16) are installed in the bottom of connecting rod (17), connecting rod (17) cover is established on the surface of stand (14), the top of stand (5) pass from the inside of through-hole (19) and with the bottom fixed connection of layer board (4), locking mechanism (7) are including locking sleeve (9) and rolling disc (10), locking sleeve (9) and rolling disc (10) all overlap and are established on the surface of stand (5), stand (5) top (12) are provided with slip-resistant pad (11).

2. The angle-adjustable laser ranging device as set forth in claim 1, wherein: the locking sleeve (9) is attached to the bottom of the extrusion plate (18) through the top anti-slip pad (11).

3. The angle-adjustable laser ranging device as set forth in claim 1, wherein: the support assembly (8) comprises a support plate (20) and a threaded sleeve (22), wherein the threaded sleeve (22) is provided with a plurality of threaded sleeves and uniformly arranged on the surface of the support plate (20), a level (21) is arranged on the surface of the support plate (20), and independent support rods (23) penetrate downwards from the surface of the support plate (20).

4. An angle-adjustable laser ranging apparatus as set forth in claim 3, wherein: the bottom of the upright post (5) is fixedly connected with the middle part of the supporting plate (20), an annular structure is formed by encircling the threaded sleeves (22), and the distance between each threaded sleeve (22) is the same.

5. An angle-adjustable laser ranging apparatus as set forth in claim 3, wherein: the independent support rod piece (23) comprises a support screw (24) and a cushion block (27), an adjusting handle (25) is arranged at the top of the support screw (24), a universal ball (26) is arranged at the bottom end of the support screw (24), a clamping groove (28) is formed in the top end of the cushion block (27), and a rubber pad (29) is arranged at the bottom end of the cushion block (27).

6. The angle-adjustable laser ranging apparatus of claim 5, 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 of columnar structures, and the bottom of the rubber pad (29) is attached to and pressed on the ground.