CN115629395B

CN115629395B - Portable laser radar wind measuring device

Info

Publication number: CN115629395B
Application number: CN202211404307.9A
Authority: CN
Inventors: 沈凤娇; 卢军; 张胜; 石朝毅; 高先和
Original assignee: Hefei University
Current assignee: Hefei University
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-05
Anticipated expiration: 2042-11-10
Also published as: CN115629395A

Abstract

The invention discloses a portable laser radar wind measuring device, which belongs to the technical field of wind measuring equipment, and comprises a portable box, wherein a sliding door is arranged on the portable box, the two sliding doors are attracted by an electromagnet, the interior of the portable box is divided into an upper cavity and a lower cavity by a partition board, an adjusting mechanism for accommodating a laser radar is arranged in the upper cavity, a rotating mechanism for adjusting the angle of the laser radar is arranged on the adjusting mechanism, the laser radar is arranged on the rotating mechanism, a fixing mechanism for fixing the portable box is arranged in the lower cavity, and a telescopic mechanism is also connected between the adjusting mechanism and the rotating mechanism; the laser radar wind measuring equipment is directly connected with the portable box into a whole, assembly or disassembly is not needed, the wind measuring equipment is lifted by the adjusting mechanism directly when in use, and the wind measuring equipment can be stored in the box by the adjusting mechanism directly when not in use, so that the operation is very convenient and quick.

Description

Portable laser radar wind measuring device

Technical Field

The invention belongs to the technical field of wind measuring equipment, and particularly relates to a portable laser radar wind measuring device.

Background

With the rapid development of laser radar technology and heterodyne detection technology, coherent wind lidar based on Doppler effect has become one of the main means for measuring atmospheric vector wind field, atmospheric turbulence, local wind shear and the like. The laser wind-finding radar is based on a coherent detection principle, uses laser as an irradiation beam, receives a scattered echo signal of the beam to aerosol drifting along with the wind in the atmosphere, obtains Doppler frequency shift of the aerosol relative to the laser beam through a digital frequency discrimination technology, and finally realizes the measurement of the atmospheric wind field information.

Most of the existing wind measuring devices are assembled, when wind is measured at a certain outdoor place, the wind measuring devices are generally taken out of the storage box and then assembled, fixed and debugged on site, and the wind measuring devices are required to be disassembled into the storage box for storage after use, so that the wind measuring devices are very complicated in use and influence the use of operators; in addition, the wind measuring mechanism is generally fixed at a certain place, and the wind measuring direction is limited, so that the accuracy of measurement is affected.

Disclosure of Invention

The present invention is directed to a portable laser radar wind measuring device, which is used for solving the problems faced in the background art.

The aim of the invention can be achieved by the following technical scheme:

the portable laser radar wind measuring device comprises a portable box, a sliding door is arranged on the portable box, two sliding doors are attracted through an electromagnet, an upper cavity and a lower cavity are formed in the portable box through a partition plate, an adjusting mechanism used for accommodating the laser radar is arranged in the upper cavity, a rotating mechanism used for adjusting the angle of the laser radar is arranged on the adjusting mechanism, the laser radar is arranged on the rotating mechanism, a fixing mechanism used for fixing the portable box is arranged in the lower cavity, and a telescopic mechanism is further connected between the adjusting mechanism and the rotating mechanism.

Through above-mentioned technical scheme, laser radar is used for surveying wind, can directly accomodate in the portable case when not needing to use, can directly fix portable case subaerial through fixed establishment when needs use, then rise laser radar through adjustment mechanism, adjust laser radar's height as required through telescopic machanism, measure the minute fast wind direction of different positions, accessible slewing mechanism adjusts laser radar's angle simultaneously, measures the wind in different positions.

Further, adjustment mechanism places the fixed block in last cavity, set up storage tank and mounting groove on the fixed block, the mounting groove internal rotation is connected with the terminal surface fluted disc, it still is equipped with the fixed plate to be located storage tank's symmetry all around on the fixed block, one of them be equipped with the initiative pivot on the fixed plate, and three is equipped with driven pivot on the fixed plate, install the driving gear on the one end of initiative pivot, install driven gear on the one end of driven pivot, driving gear and driven gear all mesh with the terminal surface fluted disc, all establish first connecting plate on the other end of initiative pivot and driven pivot, rotate on the end of first connecting plate and be equipped with the second connecting plate, still be equipped with a first mounting panel in the storage tank, rotation mechanism installs on first mounting panel, and four faces of first mounting panel rotate with the end of four second connecting plates respectively and be connected.

Through above-mentioned technical scheme, through the rotation of driving gear, drive driven gear and rotate to drive first connecting plate and rotate, under the cooperation with the second connecting plate, can drive first mounting panel and reciprocate in accomodating the inslot, and then change laser radar's height, can directly rise from accomodating the inslot with laser radar, carry out the wind operation, easy operation, operating personnel uses very conveniently.

Further, the slewing mechanism includes the second mounting panel, be equipped with a stand on the intermediate position of second mounting panel, sliding connection has a slide on the outer wall of stand, the bottom of slide is equipped with the supporting disk, be located the both ends of slide on the supporting disk and be equipped with the third connecting plate, two be connected with an annular spout jointly on the third connecting plate, be equipped with first automatically controlled cylinder on the second mounting panel in the both sides of stand, the output of first automatically controlled cylinder is connected with the bottom of supporting disk, the top of stand is equipped with first driving motor, first driving motor's output is equipped with the spliced pole, the top of spliced pole is equipped with annular section of thick bamboo, be equipped with a erection column in the annular section of thick bamboo, the one end of erection column is connected with L type pole, the end of L type pole is equipped with the slide ball, slide connection is in annular spout, the other end and the laser radar of erection column are connected.

Through above-mentioned technical scheme, first driving motor drives the rotation post and rotates to drive laser radar and rotate, come to carry out the wind operation to different positions, simultaneously through the flexible of first automatically controlled cylinder, drive a slide section of thick bamboo and slide from top to bottom at the stand, under the cooperation of devices such as slide ball and annular spout, thereby change laser radar's inclination, improve more extensive measuring range, increase measuring accuracy.

Further, telescopic machanism includes the hollow post, the bilateral symmetry of hollow post is equipped with first installation cavity and second installation cavity, be equipped with the card post that stacks into by a plurality of round platform in the hollow post, the top of card post is equipped with the connection mound, the connection mound is connected with slewing mechanism, first installation intracavity is rotated and is equipped with first fixture block, the bottom of first fixture block is connected with compression spring, second installation intracavity is rotated and is equipped with the regulation spanner, the regulation spanner is connected with the second fixture block on being located the one end of second installation cavity, be equipped with the chamfer on one side that first fixture block and second fixture block are close to the card post, the top of first fixture block and second fixture block all is equipped with a plurality of anti-skidding teeth.

Through above-mentioned technical scheme, through the reciprocates of adjusting the spanner, can drive the second fixture block and remove, in the card post cooperation with round platform form, can upwards raise the card post, the card post is when upwards raising a round platform position, and first fixture block also can be under compression spring's cooperation, and the card is fixed in the bottom of this round platform, fixes whole card post to be convenient for adjust laser radar's height.

Further, the fixed establishment is including installing the automatically controlled cylinder of second in lower cavity, the output of automatically controlled cylinder of second is connected with the fourth mounting panel, fourth mounting panel and lower cavity sliding connection, the symmetry is equipped with four fixed drilling strings on the fourth mounting panel, spiral is equipped with the brill piece on the outer wall of fixed drilling string, the top of fixed drilling string still is equipped with the second driving motor that is used for the drive.

Through above-mentioned technical scheme, the flexible of second automatically controlled cylinder can lead to four fixed drilling strings of drive and down remove, under the drive of second driving motor, four fixed drills rotate to bore underground, fix whole device through four fixed drilling strings, avoid taking place to rock when measuring, improve the accuracy.

Furthermore, two clamping grooves are symmetrically arranged at the bottom of the portable case, two through holes are symmetrically formed in the clamping grooves, and two sliding plates for sealing the through holes are further connected in the clamping grooves in a sliding mode.

Through above-mentioned technical scheme, the through-hole is used for stretching out or shrink of four fixed drilling strings, and the slide is used for sealing the through-hole, avoids dust moisture etc. to get into the incasement from the through-hole, influences the life of equipment.

The invention has the beneficial effects that:

the laser radar wind measuring equipment is directly connected with the portable box into a whole, assembly or disassembly is not needed, the wind measuring equipment is lifted by the adjusting mechanism directly when in use, and the wind measuring equipment can be stored in the box by the adjusting mechanism directly when not in use, so that the operation is very convenient and quick.

According to the invention, the rotation angle of the laser radar can be adjusted according to the needs through the rotating mechanism, and the height of the laser radar can be adjusted according to the needs through the telescopic mechanism, so that wind measuring operation can be performed from different directions and different heights, and the accuracy of measurement is improved.

Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic diagram of an adjusting mechanism according to the present invention;

FIG. 3 is a schematic view of a rotating mechanism according to the present invention;

FIG. 4 is a schematic view of a portion of a second mounting plate according to the present invention;

FIG. 5 is a schematic view of a portion of the structure of the pillar of the present invention;

FIG. 6 is a schematic view of a telescopic mechanism according to the present invention;

FIG. 7 is a cross-sectional view of the telescoping mechanism of the present invention;

FIG. 8 is a schematic diagram of the structure of the first or second latch according to the present invention;

FIG. 9 is a schematic view of a fixing mechanism according to the present invention;

fig. 10 is a cross-sectional view of the portable case of the present invention.

The drawings illustrate:

1. a portable case; 2. an adjusting mechanism; 3. a rotating mechanism; 4. a fixing mechanism; 5. a telescoping mechanism; 6. a laser radar; 101. a sliding door; 102. an electromagnet; 103. a partition plate; 104. a clamping groove; 105. a through hole; 106. a slide plate; 201. a fixed block; 202. a storage groove; 203. a mounting groove; 204. an end face fluted disc; 205. a fixing plate; 206. a driving rotating shaft; 207. a driven rotating shaft; 208. a drive gear; 209. a driven gear; 210. a first connection plate; 211. a second connecting plate; 212. a first mounting plate; 301. a second mounting plate; 302. a column; 303. a slide cylinder; 304. a support plate; 305. a third connecting plate; 306. an annular chute; 307. a first electronically controlled cylinder; 308. rotating the column; 309. an annular cylinder; 310. a mounting column; 311. an L-shaped rod; 312. a sliding ball; 501. a hollow column; 502. a first mounting cavity; 503. a second mounting cavity; 504. a clamping column; 505. a first clamping block; 506. a compression spring; 507. adjusting a wrench; 508. a second clamping block; 509. chamfering; 510. anti-slip teeth; 511. a connecting pier; 401. the second electric control cylinder; 402. a fourth mounting plate; 403. fixing the drill string; 404. drilling; 405. and a second driving motor.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The utility model provides a portable laser radar wind measuring device, as shown in fig. 1, fig. 10, including portable case 1, be equipped with push-and-pull door 101 on the portable case 1, through the actuation of electro-magnet 102 between two push-and-pull doors 101, the bottom of portable case 1 still symmetry is equipped with two draw-in grooves 104, two through-holes 105 have been seted up to the symmetry in the draw-in groove 104, still sliding connection has two slide 106 that are used for sealing through-hole 105 in the draw-in groove 104, divide into cavity and lower cavity through baffle 103 in the portable case 1, be equipped with the adjustment mechanism 2 that is used for accomodating laser radar 6 in the cavity, be equipped with the rotary mechanism 3 that is used for adjusting laser radar 6 angle on the adjustment mechanism 2, laser radar 6 installs on rotary mechanism 3, be equipped with the fixed establishment 4 that keeps on portable case 1 in the cavity down, still be connected with a telescopic machanism 5 between adjustment mechanism 2 and the rotary mechanism 3. The upper cavity is used for accommodating the adjusting mechanism 2, the rotating mechanism 3, the telescopic mechanism 5 and the laser radar 6, the lower cavity is used for accommodating the fixing mechanism 4, when the air conditioner is not used, the laser radar 6 is arranged in the upper cavity, when the air conditioner is used, the air conditioner is lifted through the adjusting mechanism 2, the angle of the laser radar 6 is adjusted through the rotating mechanism 3, the height of the laser radar 6 is adjusted through the telescopic mechanism 5, and therefore wind measuring operation is carried out from different directions and heights, and the accuracy of wind measuring is improved.

As shown in fig. 2, the adjusting mechanism 2 is placed in a fixed block 201 in the upper cavity, a storage groove 202 and a mounting groove 203 are formed in the fixed block 201, an end face fluted disc 204 is rotationally connected in the mounting groove 203, fixing plates 205 are symmetrically arranged around the storage groove 202 on the fixed block 201, a driving rotating shaft 206 is arranged on one fixing plate 205, driven rotating shafts 207 are arranged on the other three fixing plates 205, a driving gear 208 is arranged on one end of the driving rotating shaft 206, a driven gear 209 is arranged on one end of the driven rotating shaft 207, the driving gear 208 and the driven gear 209 are meshed with the end face fluted disc 204, first connecting plates 210 are arranged on the other ends of the driving rotating shaft 206 and the driven rotating shaft 207, second connecting plates 211 are rotationally arranged on the tail ends of the first connecting plates 210, a first mounting plate 212 is further arranged in the storage groove 202, and the rotating mechanism 3 is arranged on the first mounting plate 212 and four faces of the first mounting plate 212 are rotationally connected with the tail ends of the four second connecting plates 211 respectively. The driving rotating shaft 206 is driven by a third driving motor, the third driving motor is controlled by an external control terminal, and the driving gear 208 is driven to rotate through the rotation of the driving rotating shaft 206, so that the end face fluted disc 204 is driven to rotate in the mounting groove 203, the three driven gears 209 are driven to rotate, so that the driven rotating shaft 207 is driven to rotate, and therefore four first connecting plates 210 can be driven to rotate together, the first mounting plate 212 can be driven to move up and down in the storage groove 202 under the cooperation of the first connecting plates 210 and the second connecting plates 211, and the laser radar 6 is lifted from the storage groove 202.

As shown in fig. 3-5, the rotating mechanism 3 includes a second mounting plate 301, a column 302 is disposed in the middle of the second mounting plate 301, a sliding cylinder 303 is slidably connected to the outer wall of the column 302, a supporting plate 304 is disposed at the bottom of the sliding cylinder 303, third connecting plates 305 are disposed at two ends of the supporting plate 304 and located on the sliding cylinder 303, two third connecting plates 305 are connected together, a first electric control cylinder 307 is disposed at two sides of the column 302 on the second mounting plate 301, an output end of the first electric control cylinder 307 is connected with the bottom of the supporting plate 304, a first driving motor is disposed at the top end of the column 302, a rotating column 308 is disposed at the output end of the first driving motor, an annular cylinder 309 is disposed at the top end of the rotating column 308, a mounting column 310 is disposed in the annular cylinder 309, one end of the mounting column 310 is connected with an L-shaped rod 311, a sliding ball 312 is disposed at the end of the L-shaped rod 311 and slidably connected in the annular sliding groove 306, and the other end of the mounting column 310 is connected with the laser radar 6. The first driving motor drives the rotating column 308 to rotate, thereby driving the sliding ball 312 to rotate in the annular chute 306, and driving the laser radar 6 to rotate, thereby changing the wind measuring direction of the laser radar 6, and when the first electric control cylinder 307 stretches out and draws back, driving the sliding cylinder 303 to move up and down on the upright post 302, and when the sliding cylinder 303 moves up and down, the sliding ball 312 generates a certain resistance on the upper surface and the lower surface of the annular chute 306, so that the L-shaped rod 311 can be driven together to rotate in the upper surface and the lower surface directions, thereby changing the inclination angle of the mechanical radar, improving the measuring range and the accuracy.

As shown in fig. 6-8, the telescopic mechanism 5 includes a hollow column 501, the hollow column 501 penetrates through the first mounting plate 212, a first mounting cavity 502 and a second mounting cavity 503 are symmetrically arranged on two sides of the hollow column 501, a clamping column 504 formed by stacking a plurality of round tables is arranged in the hollow column 501, a connecting pier 511 is arranged at the top end of the clamping column 504, the connecting pier 511 is connected with the rotating mechanism 3, a first clamping block 505 is rotationally arranged in the first mounting cavity 502, a compression spring 506 is connected to the bottom of the first clamping block 505, an adjusting spanner 507 is rotationally arranged in the second mounting cavity 503, a second clamping block 508 is connected to one end of the adjusting spanner 507, which is located in the second mounting cavity 503, a chamfer 509 is arranged on one side, close to the clamping column 504, of the first clamping block 505 and the second clamping block 508, a plurality of anti-slip teeth 510 are respectively arranged on the tops of the first clamping block 505 and the second clamping block 508, and the shapes of the first clamping block 505 and the second clamping block 508 are identical. When the adjusting spanner 507 moves up and down, the second clamping block 508 is driven to move, so that the clamping column 504 is prized up, as the clamping column 504 is formed by stacking a plurality of round tables up and down, when the clamping column moves up and down on the round tables, the first clamping block 505 moves outwards under the extrusion of the round tables, after contacting with the next round table, the compression spring 506 can quickly drive the first clamping block 505 to reset due to the fact that resistance is not provided, the clamping column is clamped with the next round table, the operation is repeated, and the height of the telescopic mechanism 5 can be adjusted as required, so that the wind measuring height can be adjusted as required.

As shown in fig. 9, the fixing mechanism 4 includes a second electric control cylinder 401 installed in the lower cavity, an output end of the second electric control cylinder 401 is connected with a fourth mounting plate 402, the fourth mounting plate 402 is slidably connected with the lower cavity, four fixing drill strings 403 are symmetrically arranged on the fourth mounting plate 402, drill sheets 404 are spirally arranged on an outer wall of the fixing drill strings 403, and a second driving motor 405 for driving is further arranged at the top end of the fixing drill strings 403. The second electric control cylinder 401 and the second driving motor 405 are all controlled by external control terminals, the second electric control cylinder 401 can drive the four fixed drill strings 403 to stretch out, and the second driving motor 405 drives the fixed drill strings 403 to rotate when stretching out, so that the fixed drill strings 403 rapidly stretch into the ground to be fixed, and the whole device is fixed.

When the device is used, the electromagnet 102 is powered off, the sliding door 101 is opened, the sliding plate 106 at the bottom is moved away from the through hole 105, then the second electric control cylinder 401 is driven to stretch out and draw back through the external control end, the fourth mounting plate 402 is driven to move downwards, the four fixed drill strings 403 extend out of the through hole 105, meanwhile, the second driving motor 405 is started, the four fixed drill strings 403 are driven to rotate, the four fixed drill strings 403 are quickly drilled into the soil, and the whole device is fixed; then the external control end drives the third driving motor to rotate so as to drive the driving rotating shaft 206 and the driving gear 208 to rotate, drive the end face fluted disc 204 to rotate, and drive the driven rotating shaft 207 to rotate so as to drive the four first connecting plates 210 to rotate together, under the cooperation of the first connecting plates 210 and the second connecting plates 211, the first mounting plate 212 can be driven to move up and down in the accommodating groove 202, so that the laser radar 6 is brought out of the accommodating groove 202, after the accommodating groove 202 is brought out, the height of the telescopic mechanism 5 can be adjusted according to test requirements, the adjusting spanner 507 is manually pressed up and down, when the adjusting spanner 507 moves, the second clamping block 508 is driven to move, so that the clamping post 504 is lifted up, when the clamping post 504 moves up, the first clamping block 505 moves outwards under the extrusion of the circular truncated cone, after moving one circular truncated cone, the first clamping block 505 is reset under the driving of the compression spring 506 due to small area of the highest position, and clamped on the next circular cone, so that the clamping post 504 is sequentially adjusted in a limiting manner, and the whole test height is well adjusted; then, the external control end controls the first driving motor to drive the rotating column 308 to rotate so as to change the direction of the laser radar 6, and the first electric control cylinder 307 stretches to change the inclination angle (upward or downward) of the laser radar 6, so that the testing range is increased, and the accuracy is improved.

After the test is completed, the outermost end of the first clamping block 505 is pressed, and the positions of the adjusting wrenches 507 are adjusted, so that the two clamping blocks are not clamped with the round table, the clamping columns 504 drop downwards without supporting points, after the connecting piers 511 are abutted against the hollow columns 501, the dropping is stopped, the telescopic mechanism 5 is contracted to the shortest, then the third driving motor is reversed, the laser radar 6 and the rotating mechanism 3 are contained in the containing groove 202 of the upper cavity, then the second electric control cylinder 401 is retracted, the four fixed drilling strings 403 are contained in the lower cavity, the whole device is contained in the portable box 1, then the sliding plate 106 seals the through holes 105, and the two sliding doors 101 are closed.

The foregoing is merely illustrative and explanatory of the principles of the invention, as various modifications and additions may be made to the specific embodiments described, or similar thereto, by those skilled in the art, without departing from the principles of the invention or beyond the scope of the appended claims.

Claims

1. The portable laser radar wind measuring device comprises a portable box (1), and is characterized in that a sliding door (101) is arranged on the portable box (1), two sliding doors (101) are attracted by an electromagnet (102), the interior of the portable box (1) is divided into an upper cavity and a lower cavity by a partition plate (103), an adjusting mechanism (2) for accommodating a laser radar (6) is arranged in the upper cavity, a rotating mechanism (3) for adjusting the angle of the laser radar (6) is arranged on the adjusting mechanism (2), the laser radar (6) is arranged on the rotating mechanism (3), a fixing mechanism (4) for fixing the portable box (1) is arranged in the lower cavity, and a telescopic mechanism (5) for adjusting the height is further connected between the adjusting mechanism (2) and the rotating mechanism (3);

the adjusting mechanism (2) comprises a fixed block (201) placed in the upper cavity, a storage groove (202) and a mounting groove (203) are formed in the fixed block (201), an end face fluted disc (204) is rotationally connected to the mounting groove (203), fixed plates (205) are symmetrically arranged around the storage groove (202) on the fixed block (201), a driving rotating shaft (206) is arranged on one of the fixed plates (205), driven rotating shafts (207) are arranged on the other three fixed plates (205), a driving gear (208) is arranged at one end of the driving rotating shaft (206), a driven gear (209) is arranged at one end of the driven rotating shaft (207), and the driving gear (208) and the driven gear (209) are meshed with the end face fluted disc (204);

the novel rotary rack is characterized in that first connecting plates (210) are arranged at the other ends of the driving rotary shaft (206) and the driven rotary shaft (207), second connecting plates (211) are rotatably arranged at the tail ends of the first connecting plates (210), a first mounting plate (212) is further arranged in the accommodating groove (202), the rotating mechanism (3) is mounted on the first mounting plate (212), and four faces of the first mounting plate (212) are rotatably connected with the tail ends of the four second connecting plates (211) respectively.

2. The portable laser radar wind measuring device according to claim 1, wherein the rotating mechanism (3) comprises a second mounting plate (301), a stand column (302) is arranged at the middle position of the second mounting plate (301), a sliding cylinder (303) is slidably connected to the outer wall of the stand column (302), a supporting plate (304) is arranged at the bottom of the sliding cylinder (303), third connecting plates (305) are arranged at two ends of the sliding cylinder (303) on the supporting plate (304), an annular chute (306) is commonly connected to the two third connecting plates (305), first electric control cylinders (307) are arranged at two sides of the stand column (302) on the second mounting plate (301), and the output end of each first electric control cylinder (307) is connected with the bottom of the supporting plate (304).

3. The portable laser radar wind measuring device according to claim 2, wherein a first driving motor is arranged at the top end of the upright post (302), a rotating column (308) is arranged at the output end of the first driving motor, an annular cylinder (309) is arranged at the top end of the rotating column (308), a mounting column (310) is arranged in the annular cylinder (309), one end of the mounting column (310) is connected with an L-shaped rod (311), a sliding ball (312) is arranged at the tail end of the L-shaped rod (311), the sliding ball (312) is slidably connected in the annular sliding groove (306), and the other end of the mounting column (310) is connected with the laser radar (6).

4. The portable laser radar wind measuring device according to claim 1, wherein the telescopic mechanism (5) comprises a hollow column (501), a first installation cavity (502) and a second installation cavity (503) are symmetrically arranged on two sides of the hollow column (501), a clamping column (504) formed by stacking a plurality of round tables is arranged in the hollow column (501), a connecting pier (511) is arranged at the top end of the clamping column (504), the connecting pier (511) is connected with the rotating mechanism (3), a first clamping block (505) is rotationally arranged in the first installation cavity (502), a compression spring (506) is connected to the bottom of the first clamping block (505), an adjusting spanner (507) is rotationally arranged in the second installation cavity (503), and a second clamping block (508) is connected to one end of the adjusting spanner (507) located in the second installation cavity (503).

5. The portable laser radar wind measuring device according to claim 4, wherein a chamfer (509) is arranged on one side of the first clamping block (505) and the second clamping block (508) close to the clamping column (504), and a plurality of anti-slip teeth (510) are arranged on the tops of the first clamping block (505) and the second clamping block (508).

6. The portable laser radar wind measuring device according to claim 1, wherein the fixing mechanism (4) comprises a second electric control cylinder (401) installed in the lower cavity, an output end of the second electric control cylinder (401) is connected with a fourth mounting plate (402), the fourth mounting plate (402) is slidably connected with the lower cavity, four fixing drill strings (403) are symmetrically arranged on the fourth mounting plate (402), drill sheets (404) are spirally arranged on an outer wall of the fixing drill strings (403), and a second driving motor (405) for driving is further arranged at the top end of the fixing drill strings (403).

7. The portable laser radar wind measuring device according to claim 1, wherein two clamping grooves (104) are symmetrically arranged at the bottom of the portable case (1), two through holes (105) are symmetrically formed in the clamping grooves (104), and two sliding plates (106) for sealing the through holes (105) are slidably connected in the clamping grooves (104).