CN210835221U

CN210835221U - Laser range finder

Info

Publication number: CN210835221U
Application number: CN201921496899.5U
Authority: CN
Inventors: 肖云; 王艳艳; 范玉玲; 刘会会; 王晓燕
Original assignee: Henan Huayu Zhengda Engineering Consulting Co ltd
Current assignee: Henan Huayu Zhengda Engineering Consulting Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-06-23
Anticipated expiration: 2029-09-09

Abstract

The utility model relates to a laser range finder, it includes distancer body and supporting seat, the upper end of supporting seat is provided with the spheroid, and the cover is equipped with clamping device on the spheroid, and the clamping device centre gripping is on spheroidal lateral wall, the distancer body is installed on clamping device. The utility model discloses have the convenient effect to the laser range finder leveling.

Description

Laser range finder

Technical Field

The utility model belongs to the technical field of an engineering survey's technique and specifically relates to a laser rangefinder is related to.

Background

A laser rangefinder is an instrument that uses a parameter of modulated laser light to achieve a distance measurement to a target. The distance measuring method is divided into a phase method distance measuring instrument and a pulse method distance measuring instrument, the pulse type laser distance measuring instrument emits a pulse laser beam or a sequence of short pulse laser beams to a target when in work, a photoelectric element receives the laser beam reflected by the target, a timer measures the time from the emitting to the receiving of the laser beam, and the distance from an observer to the target is calculated. The phase-method laser range finder detects a distance by detecting a phase difference occurring when emitted light and reflected light propagate in a space.

Patent document with grant publication number CN207965150U discloses a laser rangefinder, including box body and bracing piece, the bracing piece passes through the connecting axle and articulates with the bottom of box body, is connected with the telescopic link on the bracing piece, and the bottom of telescopic link is provided with the connector, makes the rotatory laser rangefinder body in box body top be in horizontal position through the regulation to between telescopic link and the bracing piece.

However, in the above structure, since the parts above the supporting rod need to be lifted up when the telescopic rod and the supporting rod are integrally adjusted, the adjustment of the supporting rod and the telescopic rod is inconvenient, and the leveling of the laser range finder is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a laser range finder, it has the effect of convenient leveling to laser range finder.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a laser range finder, includes distancer body and supporting seat, the upper end of supporting seat is provided with the spheroid, and the cover is equipped with clamping device on the spheroid, and the clamping device centre gripping is on spheroidal lateral wall, the distancer body is installed on clamping device.

Through adopting above-mentioned technical scheme, during the use, the supporting seat is placed subaerial, the supporting seat is placed the back, the supporting seat upper end is provided with the spheroid, the cover is equipped with clamping device on the spheroid, clamping device centre gripping is on spheroidal lateral wall, the distancer body is installed on clamping device, at the horizontally in-process of adjustment distancer body, unclamps clamping device, clamping device and spheroid relative motion to make clamping device centre gripping in the different position of spheroid lateral wall, and then the comparison is convenient to laser range finder leveling.

The utility model discloses further set up to: the clamping device comprises a shell and two spherical pieces, the two spherical pieces are attached to the surface of a sphere and are arranged oppositely, two spherical pieces are respectively provided with a guide rod, the central line of each guide rod is coincided with the sphere center of the sphere, the guide rods are in sliding fit in the shell, and the guide rods are connected with clamping assemblies.

Through adopting above-mentioned technical scheme, two spherical pieces are pressed from both sides relatively on spheroidal outer wall, and the guide bar is fixed on the spherical piece, and the guide bar presss from both sides tightly or unclamps the spheroid under clamping component's drive, makes the spherical piece fix in spheroidal different positions, and it is more convenient when making clamping device adjust.

The utility model discloses further set up to: the clamping assembly comprises an adjusting screw and connecting pieces, one connecting piece is fixed on each guide rod, the adjusting screw is parallel to the guide rods, the two connecting pieces are in threaded connection with the adjusting screw, the adjusting screw is rotatably connected to the shell, and the thread turning directions of the threaded connection positions of the two connecting pieces and the adjusting screw are opposite.

Through adopting above-mentioned technical scheme, threaded connection has two connection pieces on the adjusting screw, and the screw thread that two connection pieces and adjusting screw matched with department revolves to opposite to when rotating adjusting screw, two connection pieces are close to relatively or keep away from, make adjusting screw can loosen the spheroid fast.

The utility model discloses further set up to: the upper portion of clamping device is provided with rotating device, and the distancer body is installed on rotating device.

Through adopting above-mentioned technical scheme, rotating device installs on clamping device to install the distancer body on rotating device, thereby it is more convenient when the adjustment distancer body level is directional.

The utility model discloses further set up to: the rotating device comprises a rotary disc, the rotary disc is circular, the rotary disc is horizontally arranged, the distance measuring instrument is installed on the upper surface of the rotary disc, the rotary disc is rotatably supported on the clamping device, the rotary disc is connected with a worm wheel, the worm wheel and the rotary disc are coaxially fixed, the worm wheel is meshed with a worm, and the worm is rotatably supported on the vertical clamping device.

Through adopting above-mentioned technical scheme, the carousel level sets up, and the carousel lower extreme is connected with the worm wheel, and the worm cooperates with the worm wheel to when the staff rotated the worm, the worm can drive the worm wheel and rotate, and is more accurate to the turned angle of carousel.

The utility model discloses further set up to: the side wall of the disc of the turntable is provided with scales, the clamping device is fixedly provided with a pointer, and the pointer is attached to the side wall of the disc where the scales are located.

Through adopting above-mentioned technical scheme, set up the scale on the lateral wall of carousel to carry out the index to the scale through fixing the finger on clamping device, the staff can read out carousel pivoted angle through the digit that the pointer indicates.

The utility model discloses further set up to: the supporting seat comprises a triangular support and a lifting rod, the triangular support comprises a middle pipe, the middle pipe is vertically arranged, the lifting rod is vertically inserted into the middle pipe, a first locking knob is arranged on the side wall of the middle pipe, the first locking knob is in threaded connection with the middle pipe, the end portion of the first locking knob abuts against the side wall of the lifting rod, and the ball is mounted at the upper end of the lifting rod.

Through adopting above-mentioned technical scheme, the lifter is pegged graft in the intermediate tube to be provided with first locking knob on the lateral wall of intermediate tube, first locking knob supports on the lateral wall of lifter, thereby when loosening first locking knob, can adjust the height of lifter.

The utility model discloses further set up to: the triangular support further comprises a middle body and three adjusting supporting legs, the upper ends of the three adjusting supporting legs are hinged to the middle body, a first sliding sleeve is arranged on each adjusting supporting leg, the middle tube is vertically fixed at the central position of the middle body, a second sliding sleeve is sleeved on the middle tube, a connecting rod is arranged between the first sliding sleeve and the second sliding sleeve, two ends of the connecting rod are hinged to the first sliding sleeve and the second sliding sleeve respectively, a second locking knob is arranged on the second sliding sleeve, the second locking knob is in threaded connection with the second sliding sleeve, and the end portion of the second locking knob abuts against the side wall of the middle tube.

Through adopting above-mentioned technical scheme, when adjusting three regulation landing leg, loosen the second locking knob on the sliding sleeve two, slide sliding sleeve two along the length direction of well versed in the country, thereby adjust the relative angle that opens of three regulation landing leg.

To sum up, the utility model discloses a beneficial technological effect does:

1. the laser range finder is characterized in that the laser range finder is placed on the ground through a supporting seat, a ball body is arranged at the upper end of the supporting seat after the supporting seat is placed, a clamping device is sleeved on the ball body and clamped on the side wall of the ball body, a range finder body is arranged on the clamping device, the clamping device is loosened in the process of adjusting the level of the range finder body, and the clamping device and the ball body move relatively, so that the clamping device is clamped at different positions on the side wall of the ball body, and the laser range finder can be conveniently leveled;

2. two connecting pieces are connected to the adjusting screw in a threaded manner, and the thread turning directions of the matching parts of the two connecting pieces and the adjusting screw are opposite, so that when the adjusting screw is rotated, the two connecting pieces are relatively close to or far away from each other, and the adjusting screw can quickly loosen the ball body;

3. through the setting of carousel level, the carousel lower extreme is connected with the worm wheel, and worm wheel cooperation to when the staff rotated the worm, the worm can drive the worm wheel and rotate, and is more accurate to the turned angle of carousel.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the clamping assembly with the housing broken away;

fig. 3 is a schematic structural view of the present invention without a tripod.

In the figure, 1, a support seat; 11. a triangular bracket; 111. an intermediate; 112. an intermediate pipe; 113. adjusting the support legs; 114. a first sliding sleeve; 115. a second sliding sleeve; 116. a connecting rod; 117. a first locking knob; 118. a second locking knob; 12. a lifting rod; 121. a stud; 2. a sphere; 3. a clamping device; 31. a housing; 311. a guide hole; 32. a clamping assembly; 321. adjusting the screw rod; 322. connecting sheets; 323. a first hand wheel; 33. a spherical piece; 34. a guide bar; 4. a rangefinder body; 5. a rotating device; 51. a turntable; 511. calibration; 52. a thrust bearing; 53. a rotating shaft; 61. a worm gear; 62. a worm; 63. a second hand wheel; 7. a pointer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a laser range finder, including supporting seat 1, supporting seat 1 includes A-frame 11 and lifter 12, A-frame 11 erects subaerial, the vertical setting of lifter 12, the upper end of lifter 12 is provided with double-screw bolt 121, double-screw bolt 121 is fixed on lifter 12, be provided with spheroid 2 on double-screw bolt 121, 2 threaded connection of spheroid are on double-screw bolt 121, make spheroid 2 fixed with double-screw bolt 121, be provided with clamping device 3 on spheroid 2, clamping device 3 presss from both sides tightly on spheroid 2's lateral wall. The clamping device 3 comprises a shell 31, a clamping assembly 32 and two spherical pieces 33, the inner side walls of the two spherical pieces 33 are equal to the radius of the outer surface of the shell 31, the inner sides of the two spherical pieces 33 are attached to the outer wall of the sphere 2, the two spherical pieces 33 are oppositely arranged, the two spherical pieces 33 are respectively connected with a guide rod 34, the guide rods 34 are arranged on the surfaces, back to the sphere 2, of the spherical pieces 33, the center lines of the guide rods 34 are overlapped with the sphere center of the sphere 2, and the center lines of the guide rods 34 on the two spherical pieces 33 are arranged in a collinear manner; the shell 31 is provided with a guide hole 311, the guide rod 34 is in sliding fit in the guide rod 34, the clamping assembly 32 is connected with the two guide rods 34, the clamping assembly 32 drives the guide rod 34 to move along the length direction of the guide hole 311, so that the two spherical sheets 33 clamp or release the sphere 2, and the shell 31 is provided with a range finder body, so that the shell 31 can be adjusted on the sphere 2, and the range finder body 4 on the shell 31 is horizontal.

Referring to fig. 2, the clamping assembly 32 includes an adjusting screw 321 and two connecting pieces 322, a length direction of the adjusting screw 321 is the same as a length direction of the guide bar 34, each connecting piece 322 is fixedly connected to one guide bar 34, the two connecting pieces 322 are both disposed on the adjusting screw 321 in a penetrating manner, the two connecting pieces 322 are in threaded connection with the adjusting screw 321, thread directions of corresponding threads on the two connecting pieces 322 and the adjusting screw 321 are opposite, the adjusting screw 321 is rotatably connected to the housing 31, one end of the adjusting screw 321 extends out of the housing 31 and is connected with a first hand wheel 323, and the first hand wheel 323 is rotated to make the two connecting pieces 322 connected to the adjusting screw 321 relatively close to or far away from each other when the adjusting screw 321 rotates, so as to drive the two spherical pieces 33 to clamp or loosen the sphere 2.

Referring to fig. 2 and 3, a rotating device 5 is arranged at the upper part of the housing 31, the rotating device 5 comprises a rotating disc 51, a thrust bearing 52 and a rotating shaft 53, the rotating shaft 53 is vertically arranged, the rotating disc 51 is circular, and the rotating disc 51 is coaxially fixed at the upper end of the rotating shaft 53; the lower end of the rotating shaft 53 is inserted into the housing 31, and the thrust bearing 52 is supported between the turntable 51 and the housing 31, so that the rotation of the turntable 51 is more stable. The worm wheel 61 is coaxially and fixedly arranged at the lower end of the rotating shaft 53, the worm wheel 61 is meshed with the worm 62, the worm 62 is rotatably connected in the shell 31, one end of the worm 62 extends out of the shell 31 and is fixedly provided with the second hand wheel 63, when the second hand wheel 63 is rotated, the worm 62 is rotated, so that the worm wheel 61 drives the rotating disc 51 to rotate, the distance measuring instrument body 4 is fixed on the upper surface of the rotating disc 51, and the distance measuring instrument body 4 rotates along with the rotating disc 51, so that the direction of the distance measuring instrument is conveniently adjusted. In order to read the rotation angle of the rangefinder body 4, a scale 511 is provided on the side wall of the rotary plate 51, a pointer 7 is fixedly provided on the housing 31, and the upper end of the pointer 7 abuts against the side wall of the disc where the scale 511 is located, so that the rotation angle of the rotary plate 51 can be read through the scale 511 when the rotary plate 51 rotates.

Referring to fig. 1, the triangular bracket 11 includes a middle body 111, a middle tube 112 and three adjusting legs 113, the upper ends of the three adjusting legs 113 are hinged to the middle body 111, a sliding sleeve 114 is sleeved on each adjusting leg 113, the sliding sleeve 114 is slidably fitted on the adjusting leg 113, the middle tube 112 is vertically fixed at the central position of the middle body 111, a sliding sleeve 115 is sleeved on the middle tube 112, the sliding sleeve 115 is slidably fitted on the outer wall of the middle tube 112, a connecting rod 116 is disposed between the sliding sleeve 114 and the sliding sleeve 115, two ends of the connecting rod 116 are respectively hinged to the sliding sleeve 114 and the sliding sleeve 115, a second locking knob 118 is disposed on the sliding sleeve 115, the second locking knob 118 is threadedly connected to the sliding sleeve 115, and the end of the second locking knob 118 abuts against the side wall of the middle tube 112. The lifting rod 12 is vertically inserted into the middle tube 112, a first locking knob 117 is arranged on the side wall of the middle tube 112, the first locking knob 117 is connected to the middle tube 112 in a threaded mode, the end portion of the first locking knob 117 abuts against the side wall of the lifting rod 12, and the ball body 2 is mounted at the upper end of the lifting rod 12. When the first locking knob 117 is released, the lifting rod 12 can be extended and contracted along the longitudinal direction of the middle tube 112, and when the second locking knob 118 is released, the second sliding sleeve 115 can be slid along the longitudinal direction of the middle tube 112, so that the opening angles of the three adjusting legs 113 can be adjusted.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a laser range finder, includes distancer body (4) and supporting seat (1), its characterized in that: the upper end of supporting seat (1) is provided with spheroid (2), and the cover is equipped with clamping device (3) on spheroid (2), and clamping device (3) centre gripping is on the lateral wall of spheroid (2), distancer body (4) are installed on clamping device (3).

2. A laser rangefinder according to claim 1, characterized in that: clamping device (3) include casing (31) and two spherical pieces (33), and two spherical pieces (33) are just relative setting along the surface of spheroid (2), are provided with a guide bar (34) on two spherical pieces (33) respectively, and the central line coincidence of guide bar (34) is in the centre of sphere of spheroid (2), and guide bar (34) sliding fit is in casing (31), be connected with clamping component (32) on guide bar (34).

3. A laser rangefinder according to claim 2, characterized in that: the clamping assembly (32) comprises an adjusting screw rod (321) and connecting pieces (322), one connecting piece (322) is fixed on each guide rod (34), the adjusting screw rod (321) is parallel to the guide rods (34), the two connecting pieces (322) are in threaded connection with the adjusting screw rod (321), the adjusting screw rod (321) is rotatably connected to the shell (31), and the thread turning directions of the threaded connection positions of the two connecting pieces (322) and the adjusting screw rod (321) are opposite.

4. A laser rangefinder according to claim 1, characterized in that: the upper portion of clamping device (3) is provided with rotating device (5), and distancer body (4) is installed on rotating device (5).

5. A laser rangefinder according to claim 4, wherein: rotating device (5) are circular including carousel (51), and carousel (51) level sets up, and the upper surface at carousel (51) is installed to distancer, and carousel (51) gyration is supported on clamping device (3), and carousel (51) are connected with worm wheel (61), and worm wheel (61) and carousel (51) coaxial fastening, worm wheel (61) meshing have worm (62), and worm (62) gyration is supported on pressing from both sides perpendicular device.

6. A laser rangefinder according to claim 5, wherein: the side wall of the disc of the rotary disc (51) is provided with scales (511), the clamping device (3) is fixedly provided with a pointer (7), and the pointer (7) is attached to the side wall of the disc where the scales (511) are located.

7. A laser rangefinder according to claim 1, characterized in that: the supporting seat (1) comprises a triangular support (11) and a lifting rod (12), the triangular support (11) comprises a middle pipe (112), the middle pipe (112) is vertically arranged, the lifting rod (12) is vertically inserted into the middle pipe (112), a first locking knob (117) is arranged on the side wall of the middle pipe (112), the first locking knob (117) is in threaded connection with the middle pipe (112), the end portion of the first locking knob (117) abuts against the side wall of the lifting rod (12), and the ball body (2) is installed at the upper end of the lifting rod (12).

8. A laser rangefinder according to claim 7, wherein: triangular support (11) still include midbody (111) and three regulation landing leg (113), and the upper end of three regulation landing leg (113) all is articulated with midbody (111), all is provided with sliding sleeve (114) on every regulation landing leg (113), the vertical central point at midbody (111) of fixing of midbody (112) puts, the cover is equipped with sliding sleeve two (115) on midbody (112), be provided with connecting rod (116) between sliding sleeve one (114) and sliding sleeve two (115), the both ends of connecting rod (116) are articulated with sliding sleeve one (114) and sliding sleeve two (115) respectively, be provided with second locking knob (118) on sliding sleeve two (115), second locking knob (118) threaded connection is on sliding sleeve two (115) to the tip butt of second locking knob (118) is on the lateral wall of midbody (112).