CN109162518B

CN109162518B - Anemometer-replaceable anemometer tower

Info

Publication number: CN109162518B
Application number: CN201811178804.5A
Authority: CN
Inventors: 王艳茹; 张传雄; 符斌
Original assignee: Wenzhou University Oujiang College
Current assignee: Beijing Yongbo Technology Co ltd; Wenzhou University of Technology
Priority date: 2018-10-10
Filing date: 2018-10-10
Publication date: 2020-06-26
Anticipated expiration: 2038-10-10
Also published as: CN109162518A

Abstract

The invention discloses a wind measuring tower capable of conveniently adjusting an anemoscope, which comprises a base and a tower body, wherein a measuring table is arranged in the tower body, the anemoscope is arranged on the measuring table, a fixing mechanism for fixing the anemoscope is arranged on the measuring table, the fixing mechanism comprises a rack, two gears are rotatably arranged on the measuring table, the two gears are symmetrically distributed on two sides of the rack and are used for being meshed with the rack, a fixing rod is arranged on the circumferential surface of the gear, a pressing plate is arranged on the fixing rod and is used for clamping the anemoscope together, a through hole is arranged on the measuring table and is positioned in the length direction of the rack, the through hole is used for enabling the anemoscope to enter and exit the measuring table, a lifting mechanism for conveying the anemoscope to enter and exit the through hole is arranged in the tower body, a driving mechanism for pushing the anemoscope to the fixing mechanism is also arranged on the measuring table, the anemoscope pushes the rack, the rack is far away from the through hole to move, the two gears and the fixed rod rotate, and the two pressing plates clamp the anemoscope.

Description

Anemometer-replaceable anemometer tower

Technical Field

The invention relates to a anemometer tower, in particular to a anemometer tower with a replaceable anemometer.

Background

The wind measuring tower is a new tower type which is used for the data acquisition of wind resources, and is arranged in a target wind field for analyzing the actual situation of the wind energy resources in the wind field.

The wind speed meter, the wind vane, the temperature and air pressure monitoring equipment are arranged on the tower body, the site wind power condition can be observed all weather uninterruptedly, the measured data is recorded and stored in the data recorder arranged on the tower body, and the wind energy resource observation work for 3-5 years needs to be carried out, so that the requirement for evaluating the wind energy condition in the wind farm can be met.

During observation, under the influence of outside weather and other factors, the anemoscope may break down and need to be replaced, in the prior art, a ladder leading to a measuring table is often arranged on the anemoscope tower, a worker climbs the ladder first and then replaces the anemoscope, according to the current national regulations, the height of the crosswind tower is generally 100m, and the risk of replacing the anemoscope is increased.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the anemoscope tower which can conveniently replace the anemoscope without climbing to a measuring table by workers.

In order to achieve the purpose, the invention provides a anemometer-replaceable anemometer tower, which comprises a base and a tower body arranged on the base, wherein the base is buried in the ground, and the anemometer-replaceable anemometer tower is characterized in that: the wind speed measuring device is characterized in that a measuring table is arranged in the tower body, an anemoscope is placed on the measuring table, a fixing mechanism for fixing the anemoscope is arranged on the measuring table, the fixing mechanism comprises a rack, two gears are rotatably arranged on the measuring table and symmetrically distributed on two sides of the rack, the gears are used for being meshed with the rack, a fixing rod is further arranged on the circumferential surface of the gears, a pressing plate is arranged on the fixing rod and used for clamping the anemoscope together, a through hole is formed in the measuring table and located in the length direction of the rack, the through hole is used for enabling the anemoscope to enter and exit the measuring table, a lifting mechanism for conveying the anemoscope to enter and exit the through hole is further arranged in the tower body, a driving mechanism for pushing the anemoscope to the fixing mechanism is further arranged on the measuring table, and when the lifting mechanism conveys, the driving mechanism pushes the anemoscope, the anemoscope pushes the rack, the rack is far away from the through hole to move, the gear and the fixing rod rotate, and the two pressing plates clamp the anemoscope.

As a further improvement of the invention, the lifting mechanism comprises an upper platform and a lower platform which are arranged in the tower body, the upper platform is positioned above the measuring table, the lower platform is positioned below the measuring table and is fixed with the ground, the lifting mechanism further comprises a lifting table and movable pulley blocks for conveying the lifting table, the lifting table is arranged between the upper platform and the lower platform, one surface of the lifting table surface facing the measuring table is provided with a base plate, the base plate is positioned below the through hole, the height of the base plate is the same as the depth of the through hole, the base plate is used for placing an anemoscope, the number of the movable pulley blocks is two, two groups of the movable pulley blocks are respectively positioned on two opposite side surfaces of the upper platform, the lifting table and the lower platform facing the tower body, and the two groups of the movable pulley blocks are used for jointly moving the.

As a further improvement of the invention, the movable pulley block comprises a first pulley, a second pulley, a third pulley, a fourth pulley, a fifth pulley, a sixth pulley, a seventh pulley and a traction rope, wherein the first pulley and the second pulley are positioned on the side surface of the lifting platform, the first pulley and the second pulley are parallel to the horizontal plane, the third pulley and the fourth pulley are positioned on the side surface of the lower platform, the third pulley and the fourth pulley are parallel to the horizontal plane, the fifth pulley is positioned on the side surface of the upper platform, the sixth pulley and the seventh pulley are positioned on the side surface of the lifting platform, positioned above the first pulley and the second pulley and parallel to the horizontal plane, the traction rope is arranged on the lower platform, one end of the traction rope is fixedly connected with the lower platform, the other end of the traction rope sequentially winds above the first pulley and the second pulley, then winds below the third pulley and the fourth pulley, then winds above the fifth pulley and below the sixth pulley and the seventh pulley, and the fourth pulley is fixedly connected with the upper platform, and a handle for pushing the fourth pulley is arranged on the fourth pulley.

As a further improvement of the present invention, the lifting mechanism further includes two fixed pulley blocks, the two fixed pulley blocks are respectively located on the upper platform and two sides of the lifting platform having the movable pulley block, the fixed pulley blocks are used for making the lifting platform move more stably, the fixed pulley blocks include an eighth pulley, a ninth pulley, a first bearing rope and a second bearing rope, the eighth pulley and the ninth pulley are located on the sides of the upper platform and are parallel to the horizontal plane, one end of the first bearing rope is fixedly connected to the lifting platform, the other end of the first bearing rope passes around the eighth pulley and is connected to a first weight, one end of the second bearing rope is fixedly connected to the lifting platform, and the other end of the second bearing rope passes around the eighth pulley and is connected to a second weight.

As a further improvement of the present invention, the driving mechanism includes a sleeve, a push rod can be placed in the sleeve, a cam is rotatably disposed on the measuring table, a rotating motor is disposed in the cam, the rotating motor is used for the cam to rotate, mounting posts are disposed on both the sleeve and the push rod, a spring is disposed between the two mounting posts, two ends of the spring are respectively connected to the two mounting posts, and the spring is used for keeping the push rod in contact with the cam.

As a further improvement of the invention, one end of the push rod close to the cam is provided with a roller.

As a further improvement of the invention, two limiting plates are arranged on the measuring table, are parallel to the rack and are positioned on two sides of the through hole, and are used for keeping the anemoscope pushed along the limiting plates.

The invention has the advantages that in the initial state, the anemoscope to be fixed on the measuring table is placed on the lifting mechanism, the lifting mechanism is started, the lifting mechanism is enabled to stay below the measuring table, the anemoscope passes through the through hole, the driving mechanism is started, the driving mechanism pushes the anemoscope, the gear rack is pushed by the anemoscope to move away from the through hole, meanwhile, the two gears and the fixed rods rotate until the two pressing plates simultaneously clamp the anemoscope, and the driving mechanism stops pushing the anemoscope, one surface of the pressing plate clamping the anemoscope in the invention is a rough surface, so that the anemoscope is not easy to slip when the two pressing plates clamp the anemoscope, the clamping effect is enhanced, the driving mechanism and the fixing mechanism are arranged, the anemoscope simultaneously triggers the fixing mechanism and is clamped and fixed by the two pressing plates, and one end of the gear rack, which is far away from the through hole, when the clamping of the pressing plate on the anemoscope needs to be relieved, one end of the rack, which is far away from the through hole, is pushed by the driving mechanism, the two gears and the fixing rod rotate reversely, the two pressing plates are separated from the anemoscope, and the anemoscope can be continuously pushed to the through hole by the rack, so that the anemoscope is convenient to transport by the lifting mechanism.

Drawings

Fig. 1 is a cross-sectional view of the interior of a body of a anemometer tower.

Fig. 2 is a plan view of the measurement stand in a state where the anemometer is not fixed.

Fig. 3 is an enlarged top view of the measurement stand in a state where the anemometer is not fixed.

Fig. 4 is an enlarged top view of the measurement stand in a state where the anemometer is fixed.

Fig. 5 is a side enlarged view of the measuring table.

In the figure: 1. a base; 2. a tower body; 3. a measuring table; 4. an anemometer; 5. a fixing mechanism; 51. a rack; 52. a gear; 53. fixing the rod; 54. pressing a plate; 6. a drive mechanism; 7. a through hole; 8. a lifting mechanism; 81. an upper platform; 82. a lower platform; 83. a lifting platform; 84. a movable pulley block; 85. a base plate; 86. a fixed pulley block; 61. a sleeve; 62. a push rod; 63. a cam; 64. mounting a column; 65. a spring; 622. a roller; 9. a limiting plate; 101. a first pulley; 102. a second pulley; 103. a third pulley; 104. a fourth pulley; 105. a fifth pulley; 106. a sixth pulley; 107. a seventh pulley; 108. an eighth pulley; 109. a ninth sheave; 110. a hauling rope; 111. a first load-bearing rope; 112. a second load-bearing line; 100. a first weight; 200. a second weight; 333. a handle.

Detailed Description

The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.

Referring to fig. 1 to 5, a wind measuring tower capable of conveniently adjusting an anemoscope 4 comprises a base 1 and a tower body 2 arranged on the base 1, wherein the base 1 is buried in the ground, a measuring table 3 is arranged in the tower body 2, the anemoscope 4 is placed on the measuring table 3, a fixing mechanism 5 for fixing the anemoscope 4 is arranged on the measuring table 3, the fixing mechanism 5 comprises a rack 51, two gears 52 are rotatably arranged on the measuring table 3, the two gears 52 are symmetrically distributed on two sides of the rack 51, the gears 52 are used for being meshed with the rack 51, a fixing rod 53 is further arranged on the circumferential surface of the gears 52, a pressing plate 54 is arranged on the fixing rod 53, the two pressing plates 54 are used for clamping the anemoscope 4 together, a through hole 7 is arranged on the measuring table 3, the through hole 7 is located in the length direction of the rack 51, the through hole 7 is used for the anemoscope 4 to enter and exit from the measuring table 3, still be provided with the elevating system 8 that is used for transporting anemoscope 4 business turn over through-hole 7 in the tower body 2, still be provided with on the measuring table 3 and promote anemoscope 4 to the actuating mechanism 6 in the fixed establishment 5, transport anemoscope 4 through-hole 7 when elevating system 8, actuating mechanism 6 promotes anemoscope 4, and anemoscope 4 promotes rack 51, and rack 51 keeps away from through-hole 7 and removes, two gear 52 and dead lever 53 rotate, two clamp plates 54 centre gripping anemoscope 4.

Through the technical scheme: in an initial state, an anemoscope 4 to be fixed on a measuring table 3 is placed on a lifting mechanism 8, the lifting mechanism 8 is started, the lifting mechanism 8 is stopped below the measuring table 3, the anemoscope passes through a through hole 7, a driving mechanism 6 is started, the driving mechanism 6 pushes the anemoscope 4, a rack 51 is pushed by the anemoscope 4 to move away from the through hole 7, meanwhile, two gears 52 and a fixing rod 53 rotate until two pressing plates 54 simultaneously clamp the anemoscope 4, and the driving mechanism 6 stops pushing the anemoscope 4, one surface of the anemoscope 4 clamped by the pressing plates 54 is a rough surface, so that the anemoscope 4 clamped by the two pressing plates 54 is not easy to slip, the clamping effect is enhanced, the driving mechanism 6 and the fixing mechanism 5 are arranged, the anemoscope 4 simultaneously triggers the fixing mechanism 5 to be clamped and fixed by the two pressing plates 54, and one end of the rack 51, which is far away from the through hole 7, can be provided with the driving mechanism 6 with a similar structure, when the clamping of the pressing plate 54 on the anemoscope 4 needs to be relieved, the driving mechanism 6 pushes one end of the rack 51 far away from the through hole 7, the two gears 52 and the fixing rod 53 rotate reversely, the two pressing plates 54 are separated from the anemoscope 4, the anemoscope 4 can be continuously pushed to the through hole 7 by the rack 51, and the anemoscope 4 is convenient to transport by the lifting mechanism 8.

As a modified embodiment, the lifting mechanism 8 comprises an upper platform 81 and a lower platform 82 arranged in the tower body 2, the upper platform 81 is located above the measuring table 3, the lower platform 82 is located below the measuring table 3, and is fixed with the ground, the lifting mechanism 8 further comprises a lifting platform 83 arranged between the upper platform 81 and the lower platform 82 and a movable pulley block 84 for transmitting the lifting platform 83, a backing plate 85 is arranged on one surface of the lifting platform 83 facing the measuring platform 3, the backing plate 85 is positioned below the through hole 7, and the height of the backing plate 85 is the same as the depth of the through hole 7, the backing plate 85 is used for placing the anemometer 4, the number of the movable pulley blocks 84 is two, two groups of the movable pulley blocks 84 are respectively positioned on two opposite side surfaces of the upper platform 81, the lifting platform 83 and the lower platform 82 facing the tower body 2, and the two groups of the movable pulley blocks 84 are used for moving the lifting platform 83 together.

Through the technical scheme: through setting up the movable pulley for the elevating platform 83 can go up and down in tower body 2, compares with other elevating system 8, and highly higher through the movable pulley conveying through setting up backing plate 85, makes anemoscope 4 of placing on backing plate 85, can not block in through-hole 7, makes things convenient for follow-up removal to measuring station 3 on.

Through the technical scheme: the movable pulley block 84 comprises a first pulley 101, a second pulley 102, a third pulley 103, a fourth pulley 104, a fifth pulley 105, a sixth pulley 106, a seventh pulley 107 and a traction rope 110, the first pulley 101 and the second pulley 102 are positioned on the side surface of the lifting platform 83, the first pulley 101 and the second pulley 102 are parallel to the horizontal plane, the third pulley 103 and the fourth pulley 104 are positioned on the side surface of the lower platform 82, the third pulley 103 and the fourth pulley 104 are parallel to the horizontal plane, the fifth pulley 105 is positioned on the side surface of the upper platform 81, the sixth pulley 106 and the seventh pulley 107 are positioned on the side surface of the lifting platform 83 and positioned above the first pulley 101 and the second pulley 102 and parallel to the horizontal plane, the traction rope 110 is arranged on the lower platform 82, one end of the traction rope 110 is fixedly connected with the lower platform 82, the other end of the traction rope 110 sequentially winds over the first pulley 101 and the second pulley 102, and then the third pulley 103 and the fourth pulley 104 are wound below, and then the fifth pulley 105 and the sixth pulley 106 and the seventh pulley 107 are wound below, and then the upper platform 81 is fixedly connected, and a handle 333 for pushing the fourth pulley 104 is arranged on the fourth pulley 104.

Through the technical scheme: through setting up first pulley 101, second pulley 102, third pulley 103, fourth pulley 104, fifth pulley 105, sixth pulley 106, seventh pulley 107 and haulage rope 110 for the elevating platform 83 can be unsettled at tower body 2, through promoting handle 333, makes fourth pulley 104 rotate, through the frictional force between pulley and haulage rope 110, makes the elevating platform 83 can reciprocate.

As a modified specific embodiment, the lifting mechanism 8 further includes two fixed pulley blocks 86, the two fixed pulley blocks 86 are respectively located on two sides of the upper platform 81 and the lifting platform 83, where the movable pulley block 84 is located, the fixed pulley blocks 86 are used for making the lifting platform 83 move more stably, the fixed pulley blocks 86 include an eighth pulley 108, a ninth pulley 109, a first bearing rope 111 and a second bearing rope 112, the eighth pulley 108 and the ninth pulley 109 are located on the side of the upper platform 81 and are parallel to the horizontal plane, one end of the first bearing rope 111 is fixedly connected to the lifting platform 83, the other end of the first bearing rope 111 is wound around the eighth pulley 108 and is connected with the first weight 100, one end of the second bearing rope 112 is fixedly connected to the lifting platform 83, the other end of the second bearing rope 112 is wound around the eighth pulley 108 and is connected with the second weight 200.

Through the technical scheme: according to the invention, the lengths of the first bearing rope 111 and the second bearing rope 112 are the same, the weights of the first weight 100 and the second weight 200 are the same, the centers of gravity are positioned on the same water surface line, and the fixed pulley block 86 is arranged, so that the lifting platform 83 is more stable when moving, the backing plate 85 can pass through the through hole 7, and the subsequent movement of the anemoscope 4 to the measuring platform 3 is not influenced.

As an improved specific embodiment, the driving mechanism 6 includes a sleeve 61, a push rod 62 can be placed in the sleeve 61, a cam 63 can be rotatably disposed on the measuring table 3, a rotating motor is disposed in the cam 63, the rotating motor is used for rotating the cam 63, mounting posts 64 are disposed on the sleeve 61 and the push rod 62, a spring 65 is disposed between the two mounting posts 64, two ends of the spring 65 are respectively connected to the two mounting posts 64, and the spring 65 is used for keeping the push rod 62 abutting against the cam 63.

Through the technical scheme: when the rotating motor starts, the cam 63 rotates to push the push rod 62 abutting against the cam 63, the spring 65 is arranged, the push rod 62 always keeps abutting against the cam 63, the push rod 62 moves back and forth in the sleeve 61, in the above mode, the push rod 62 moves the anemoscope 4 to the fixing mechanism 5, the pressing plate 54 can move in the reverse direction when the anemoscope 4 is clamped, the pushing of the anemoscope 4 is cancelled, the push rod is moved away from the upper side of the through hole 7, and the anemoscope 4 is convenient to replace subsequently.

As a modified specific embodiment, one end of the push rod 62 near the cam 63 is provided with a roller 622.

Through the technical scheme; by arranging the roller 622, resistance is reduced when the cam 63 collides with the push rod 62, loss of the device caused by friction is reduced, and durability is improved.

As a modified specific embodiment, two limiting plates 9 are arranged on the measuring table 3, the two limiting plates 9 are parallel to the rack 51 and located at two sides of the through hole 7, and the two limiting plates 9 are used for keeping the anemoscope 4 pushed along the limiting plates 9.

Through the technical scheme: in the process that the cam 63 pushes the push rod 62, the moving speed of the push rod 62 is not uniform, and the limiting plate 9 is arranged, so that when the anemoscope 4 is pushed by the driving mechanism 6, deviation cannot occur, the anemoscope can be accurately transferred, and the clamping effect of the fixing mechanism 5 is ensured.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a can conveniently adjust anemometer tower of anemoscope (4), includes base (1) and tower body (2) of setting on base (1), base (1) buries at the bottom of the earth, its characterized in that: the wind power generation measuring device is characterized in that a measuring table (3) is arranged in the tower body (2), an anemoscope (4) is placed on the measuring table (3), a fixing mechanism (5) for fixing the anemoscope (4) is arranged on the measuring table (3), the fixing mechanism (5) comprises a rack (51), two gears (52) are rotatably arranged on the measuring table (3) and are symmetrically distributed on two sides of the rack (51), the gears (52) are used for being meshed with the rack (51), a fixing rod (53) is further arranged on the circumferential surface of the gears (52), a pressing plate (54) is arranged on the fixing rod (53), the two pressing plates (54) are used for clamping the anemoscope (4) together, a through hole (7) is formed in the measuring table (3), the through hole (7) is located in the length direction of the rack (51), and the through hole (7) is used for the anemoscope (4) to go in and out of the measuring table (3), still be provided with elevating system (8) that are used for transporting anemoscope (4) business turn over through-hole (7) in tower body (2), still be provided with on measuring table (3) and promote anemoscope (4) actuating mechanism (6) to fixed establishment (5) in, through-hole (7) when elevating system (8) transportation anemoscope (4), actuating mechanism (6) promote anemoscope (4), and anemoscope (4) promote rack (51), and through-hole (7) removal is kept away from in rack (51), two gear (52) and dead lever (53) rotate, two clamp plates (54) centre gripping anemoscope (4).

2. A wind tower allowing easy adjustment of the anemometer (4) according to claim 1, characterized in that: elevating system (8) are including setting up last platform (81) and lower platform (82) in tower body (2), it is located the top of measuring platform (3) to go up platform (81), platform (82) are located measuring platform (3) below down, and fixed with ground, elevating system (8) are still including setting up elevating platform (83) and the movable pulley block (84) that convey elevating platform (83) between last platform (81) and lower platform (82), elevating platform (83) are provided with backing plate (85) on the one side towards measuring platform (3), backing plate (85) are located through-hole (7) below, and the height of backing plate (85) is the same with the degree of depth of through-hole (7), backing plate (85) are used for placing anemoscope (4), the quantity of movable pulley block (84) is two, two sets of movable pulley block (84) are located last platform (81) respectively, The lifting platform (83) and the lower platform (82) face to two opposite side faces of the tower body (2), and the two groups of movable pulley blocks (84) are used for moving the lifting platform (83) together.

3. A wind tower allowing easy adjustment of the anemometer (4) according to claim 2, characterized in that: the movable pulley block (84) comprises a first pulley (101), a second pulley (102), a third pulley (103), a fourth pulley (104), a fifth pulley (105), a sixth pulley (106), a seventh pulley (107) and a traction rope (110), the first pulley (101) and the second pulley (102) are positioned on the side surface of the lifting platform (83), the first pulley (101) and the second pulley (102) are parallel to the horizontal plane, the third pulley (103) and the fourth pulley (104) are positioned on the side surface of the lower platform (82), the third pulley (103) and the fourth pulley (104) are parallel to the horizontal plane, the fifth pulley (105) is positioned on the side surface of the upper platform (81), the sixth pulley (106) and the seventh pulley (107) are positioned on the side surface of the lifting platform (83), positioned above the first pulley (101) and the second pulley (102) and parallel to the horizontal plane, the traction rope (110) is arranged on the lower platform (82), one end of the traction rope (110) is fixedly connected with the lower platform (82), the other end of the traction rope (110) sequentially winds over the first pulley (101) and the second pulley (102), winds under the third pulley (103) and the fourth pulley (104), winds over the fifth pulley (105), winds under the sixth pulley (106) and the seventh pulley (107), and is fixedly connected with the upper platform (81), and a handle (333) used for pushing the fourth pulley (104) is arranged on the fourth pulley (104).

4. A wind tower allowing easy adjustment of the anemometer (4) according to claim 1 or 2, characterized in that: the lifting mechanism (8) further comprises a fixed pulley block (86), the number of the fixed pulley block (86) is two, the fixed pulley block (86) is respectively positioned on the upper platform (81) and two side surfaces of the lifting platform (83) with the movable pulley block (84), the fixed pulley block (86) is used for enabling the lifting platform (83) to move more stably, the fixed pulley block (86) comprises an eighth pulley (108), a ninth pulley (109), a first bearing rope (111) and a second bearing rope (112), the eighth pulley (108) and the ninth pulley (109) are positioned on the side surfaces of the upper platform (81) and are parallel to the horizontal plane, one end of the first bearing rope (111) is fixedly connected to the lifting platform (83), the other end of the first bearing rope (111) bypasses the eighth pulley (108) and is connected with a first weight (100), one end of the second bearing rope (112) is fixedly connected to the lifting platform (83), the other end of the second bearing rope (112) is wound around the eighth pulley (108) and is connected with a second weight (200).

5. A wind tower allowing easy adjustment of the anemometer (4) according to claim 1, characterized in that: actuating mechanism (6) include a sleeve pipe (61), push rod (62) can be placed in sleeve pipe (61), rotatable cam (63) that is provided with on measuring table (3), be provided with the rotating electrical machines in cam (63), the rotating electrical machines is used for cam (63) rotation, all be provided with erection column (64) on sleeve pipe (61) and push rod (62), be provided with one spring (65) between two erection column (64), the both ends of spring (65) are connected respectively on two erection column (64), spring (65) are used for keeping push rod (62) and cam (63) to contradict.

6. A wind tower allowing easy adjustment of the anemometer (4) according to claim 5, characterized in that: one end of the push rod (62) close to the cam (63) is provided with a roller (622).

7. A wind tower allowing easy adjustment of the anemometer (4) according to claim 1, characterized in that: the measuring table (3) is provided with two limiting plates (9), the two limiting plates (9) are parallel to the rack (51) and located on two sides of the through hole (7), and the two limiting plates (9) are used for keeping the anemoscope (4) pushed along the limiting plates (9).