Windproof anti-seismic angle steel tower

By designing windproof and earthquake-resistant mechanisms on the angle steel tower, the wind power drives the slide and windproof board to slide to form a windproof barrier, and strengthens stability through anchors, the problem of shaking of the angle steel tower under heavy wind is solved, and the structural stability is improved and the reliability of transmission work, while achieving the effect of bird repelling.

CN119177795APending Publication Date: 2024-12-24GUANGDONG SHAN TAO STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202411596177.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2024-12-24

AI Technical Summary

Technical Problem

Angle steel towers of high-voltage lines are prone to shaking when the wind is high, which affects its structural stability and life, and the transmission work is affected.

Method used

A windproof and earthquake-resistant angle steel tower is designed, adopting a rotatable windproof mechanism and earthquake-resistant mechanism. Through components such as inclined steel frames, horizontal steel frames, slides, windproof plates and anchors, a windproof barrier and earthquake-resistant structure are formed, and the wind power is used to drive. The wind blade rotates to drive the slide seat and windproof board to slide, forming a windproof barrier, and pierces into the ground through anchors to enhance stability, while making a sound through the tapping assembly to drive away birds.

Benefits of technology

Effectively resist wind, avoid the influence of wind power on the foundation of angle steel tower, improve the stability and life of angle steel tower, enhance the reliability of transmission work, and improve the bird repelling effect through a mix of multiple sounds.

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Abstract

The invention relates to the technical field of anti-seismic of angle steel towers, in particular to a windproof anti-seismic angle steel tower which comprises an angle steel tower body, a rotatable windproof mechanism is arranged on the angle steel tower body and comprises an inclined steel frame rotationally arranged on the angle steel tower body, and a horizontal steel frame erected on the angle steel tower body is arranged at one end of the inclined steel frame. A sliding seat slides on the horizontal steel frame, a power shaft is rotatably arranged at one end of the horizontal steel frame, fan blades driven by wind power are installed at one end of the power shaft, the sliding seat is driven to move along the horizontal steel frame while rotating, and a guide rod is arranged on the horizontal steel frame. According to the windproof anti-seismic angle steel tower, the multiple sets of windproof plates make contact with one another to be close to form a windproof barrier, meanwhile, the angle steel tower is supported and stabilized when making contact with the ground, wind power can be resisted when the wind power is large, and the situation that the foundation of the angle steel tower is affected by the large wind power is avoided; and the angle steel tower is easy to shake.
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Description

Technical Field

[0001] The invention relates to the technical field of earthquake-resistant angle steel towers, in particular to a windproof and earthquake-resistant angle steel tower. Background Art

[0002] With the rapid development of my country's electric power industry, angle steel towers for transmission lines have been widely used. Angle steel towers are often used for the transmission of high-voltage lines. At present, due to the high height of the angle steel tower, in the absence of tall buildings to block it, and because the wind force is strong at the location, the wind force can easily affect the stability of the angle steel tower foundation, making the angle steel tower easy to shake, and even causing damage to the angle steel tower's own structure, affecting the life of the angle steel tower and transmission work. Summary of the invention

[0003] The purpose of the present invention is to provide a windproof and earthquake-resistant angle steel tower, which forms a windproof barrier by means of multiple groups of windproof plates that are in contact with each other and close to each other. At the same time, the contact with the ground plays a supporting and stabilizing role for the angle steel tower. It can resist wind when the wind is strong, and avoid the strong wind from affecting the foundation of the angle steel tower, making the angle steel tower prone to shaking.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a wind-proof and earthquake-resistant angle steel tower, comprising an angle steel tower, wherein a rotatable wind-proof mechanism is arranged on the angle steel tower, wherein the wind-proof mechanism comprises an inclined steel frame rotating on the angle steel tower, one end of the inclined steel frame is provided with a horizontal steel frame mounted on the angle steel tower, a sliding seat is slid on the horizontal steel frame, one end of the horizontal steel frame is provided with a power shaft for rotation, and one end of the power shaft is provided with a fan blade driven by wind force, while the sliding seat rotates, the sliding seat is driven to move along the horizontal steel frame, the horizontal steel frame is provided with a guide rod, and multiple groups of windproof plates slide on the guide rod, during the sliding process of the sliding seat along the horizontal steel frame, the sliding seat passes under the windproof plate, and the surface of the sliding seat collides with the bottom of the windproof plate to produce a sound for warning and bird driving; the horizontal steel frame is provided with an earthquake-resistant mechanism for assisting the earthquake resistance of the angle steel tower, and the earthquake-resistant mechanism comprises a limiting frame located on the horizontal steel frame, and the limiting frame is penetrated by an anchor rod, One end of the anchor rod is sleeved with a threaded shaft, and the outer side of the threaded shaft is provided with a hollow shaft that rotates on the horizontal steel frame, and the hollow shaft is provided with a synchronous belt with one end connected to the power shaft, and one end of the threaded shaft is provided with a block that engages with the hollow shaft; in the process of the inclined steel frame rotating to a certain angle on the angle steel tower, the inclined steel frame simultaneously drives the horizontal steel frame to rotate. Since the horizontal steel frame is not parallel to the ground at this time, the windbreak plate slides on the horizontal steel frame due to its own gravity, and multiple groups of the windbreak plates slide on the horizontal steel frame and contact each other to form a windbreak barrier; when the windbreak plate slides to a certain position, the windbreak plate contacts with the threaded shaft and squeezes the threaded shaft to move, so that the threaded shaft is connected to the hollow shaft through the block, and in the process of rotation of the power shaft, the power shaft drives the hollow shaft to rotate through the synchronous belt, and at this time the hollow shaft drives the threaded barrel to rotate, and in the process of rotation of the threaded barrel, the anchor rod moves along the threaded barrel and pierces into the ground.

[0005] Preferably, the other end of the inclined steel frame rotates on the tower body of the angle steel tower through a rotating shaft, and the other end of the inclined steel frame is fixed to the tower body of the angle steel tower through bolts.

[0006] Preferably, the horizontal steel frame is erected on an angle steel tower when parallel to the ground.

[0007] Preferably, a first fixing seat and a second fixing seat are fixedly mounted on both ends of the horizontal steel frame, respectively, and the power shaft is rotatably mounted on the first fixing seat.

[0008] Preferably, a cylindrical groove for accommodating the power shaft is opened inside the sliding seat, and a bearing seat is arranged on the sliding seat, and the bearing seat is connected to the thread on the outer side of the power shaft through a ball nut pair.

[0009] Preferably, a piston cylinder is fixed on the second fixed seat, a buffer cylinder is connected to the piston cylinder, a piston rod is movable inside the piston cylinder, one end of the piston rod is fixedly connected to the sliding seat, and a pressure relief valve is provided on the buffer cylinder.

[0010] Preferably, a knocking assembly is provided on the surface of the sliding seat, a rubber rod is provided on the knocking assembly, a knocking ball is installed at one end of the rubber rod, and a sound plate is provided under each of the multiple groups of windproof plates, and the knocking ball makes a sound when colliding with the sound plate.

[0011] Preferably, the hollow shaft is rotatably mounted on the first fixing seat, and the hollow shaft is hollow in design.

[0012] Preferably, the hollow shaft is provided with a slot engaged with a block, a threaded barrel is fixed to one end of the anchor rod, the threaded barrel is sleeved on the outside of the threaded shaft, and the outer thread of the threaded shaft is connected to the inner side of the threaded barrel through a ball nut pair.

[0013] Preferably, a plurality of balls are movably mounted on one end of the threaded shaft.

[0014] Compared with the prior art, the present invention has the following beneficial effects: After the horizontal steel frame of the present invention is rotated, the windbreak plates will slide along the guide rods due to their own gravity, and then multiple groups of windbreak plates will contact each other and approach to form a windbreak barrier. At the same time, they will support and stabilize the angle steel tower by contacting the ground. When the wind is strong, they can resist a certain wind force to avoid the strong wind affecting the foundation of the angle steel tower, making the angle steel tower easy to shake, and even causing damage to the structure of the angle steel tower itself, thereby affecting the life of the angle steel tower and transmission work.

[0015] When the knocking assembly of the present invention moves to the bottom of the windproof plate, the knocking ball on the sliding seat will contact and collide with the sounding board under the windproof plate to make a sound. The size and material of the sounding board under each group of windproof plates can be selected according to actual conditions, so that the knocking ball contacts and collides with different sounding boards to make different sounds. Thus, the bird-repelling effect is further achieved through the mixture of multiple sounds, which avoids the situation where birds are no longer afraid of a single sound after getting used to it, thereby reducing the bird-repelling effect. In addition, the sliding seat is movable on the horizontal steel frame, and the dynamic design is used to further improve the bird-repelling effect.

[0016] In the present invention, the hollow shaft drives the threaded shaft to rotate through the clamping block. Since the threaded cylinder is sleeved on the outside of the threaded shaft, and the outer thread of the threaded shaft is connected to the inner side of the threaded cylinder through a ball nut pair, during the rotation of the threaded shaft, the threaded cylinder moves along the threaded shaft, and the threaded shaft drives the anchor rod to move on the limiting frame, so that one end of the anchor rod is driven into the ground, further maintaining the stability of the horizontal steel frame, thereby stabilizing and anti-seismic effect on the foundation of the angle steel tower, and improving the stability of the angle steel tower when the wind force is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 The second schematic diagram of the overall structure of the present invention; Figure 3 It is a partial structural schematic diagram of the present invention; Figure 4 This is a partial cross-sectional view of the present invention; Figure 5 It is the second partial cross-sectional view of the present invention; Figure 6 The third is a partial cross-sectional view of the present invention; Figure 7 It is a fourth partial cross-sectional view of the present invention; Figure 8 For the present invention Figure 6 Enlarged view of part a; Fig. 9 The third schematic diagram of the overall structure of the present invention.

[0018] In the figure: 1. Angle steel tower; 2. Wind protection mechanism; 21. Oblique steel frame; 22. Horizontal steel frame; 23. Sliding seat; 24. First fixed seat; 25. Fan blade; 26. Wind protection plate; 27. Guide rod; 28. Second fixed seat; 29. ​​Buffer cylinder; 210. Piston cylinder; 211. Piston rod; 212. Knocking assembly; 213. Power shaft; 3. Anti-seismic mechanism; 31. Limiting frame; 32. Anchor rod; 33. Threaded cylinder; 34. Threaded shaft; 35. Synchronous belt; 36. Hollow shaft; 37. Block. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] The present invention provides a windproof and earthquake-resistant angle steel tower, comprising an angle steel tower 1, on which a rotatable windproof mechanism 2 is arranged, the windproof mechanism 2 comprises an inclined steel frame 21 rotating on the angle steel tower 1, one end of the inclined steel frame 21 is provided with a horizontal steel frame 22 mounted on the angle steel tower 1, a slide seat 23 slides on the horizontal steel frame 22, one end of the horizontal steel frame 22 is rotated with a power shaft 213, one end of the power shaft 213 is installed with a fan blade 25 driven by wind, and the slide seat 23 rotates while driving the fan blade 25. The slide 23 is moved along the horizontal steel frame 22. A guide rod 27 is provided on the horizontal steel frame 22. A plurality of windbreak plates 26 slide on the guide rod 27. During the sliding of the slide 23 along the horizontal steel frame 22, the slide 23 passes under the windbreak plates 26, and the surface of the slide 23 collides with the bottom of the windbreak plates 26 to make a sound for warning and bird repelling. The other end of the inclined steel frame 21 rotates on the tower body of the angle steel tower 1 through a rotating shaft, and the other end of the inclined steel frame 21 is fixed to the tower body of the angle steel tower 1 through a bolt. On the tower body of the angle steel tower 1, the horizontal steel frame 22 is erected on the angle steel tower 1 when it is parallel to the ground. The two ends of the horizontal steel frame 22 are respectively fixedly installed with a first fixed seat 24 and a second fixed seat 28. The power shaft 213 is rotatably installed on the first fixed seat 24. The interior of the slide seat 23 is provided with a cylinder groove for accommodating the power shaft 213, and a bearing seat is provided on the slide seat 23. The bearing seat and the thread on the outer side of the power shaft 213 are connected through a ball nut pair. A piston cylinder 210 is fixed on the second fixed seat 28, and a buffer cylinder 29 is connected to the piston cylinder 210. A piston rod 211 is movable inside the piston cylinder 210. One end of the piston rod 211 is fixedly connected to the slide seat 23, and a pressure relief valve is provided on the buffer cylinder 29. A knocking component 212 is provided on the surface of the slide seat 23, and a rubber rod is provided on the knocking component 212. A knocking ball is installed at one end of the rubber rod. A sound plate is provided under each of the multiple windproof plates 26, and a sound is made when the knocking ball collides with the sound plate. See also Figures 1 to 5As shown, when the wind force at the position where the angle steel tower 1 is located is relatively strong, the wind force will drive the fan blades 25 to rotate, and when the fan blades 25 rotate, the power shaft 213 will be driven to rotate on the first fixed seat 24. Since the slide seat 23 is provided with a cylindrical groove for accommodating the power shaft 213 inside, and a bearing seat is provided on the slide seat 23, the bearing seat is connected to the thread on the outer side of the power shaft 213 through a ball nut pair, so during the rotation of the power shaft 213, the slide seat 23 moves along the power shaft 213, and at the same time, the slide seat 23 moves along the horizontal steel frame 22. When the slide seat 23 moves, the slide seat 23 drives the knocking assembly 212 to move When the knocking assembly 212 moves to the bottom of the windshield 26, the knocking ball on the slide 23 will contact and collide with the sounding board under the windshield 26 to make a sound. The size and material of the sounding board under each group of windshields 26 can be selected according to the actual situation, so that the knocking ball contacts and collides with different sounding boards to make different sounds. Thus, the bird-repelling effect is further achieved through the mixture of multiple sounds, avoiding the single sound causing birds to get used to it and no longer be afraid, thereby reducing the bird-repelling effect. In addition, the slide 23 is moved on the horizontal steel frame 22, and the dynamic design is used to further improve the bird-repelling effect. In addition, a design can be adopted in which a knocking ball contacts and collides with different sounding plates to produce different sounds. The staff can roughly judge the size of the wind force through various different sounds, and assist the staff in analyzing and recording the environment in which the angle steel tower 1 is located; since the wind shield plate 26 and the guide rod 27 dampen sliding, during the contact and collision of the knocking ball with the sounding plate, the knocking ball will not squeeze the wind shield plate 26 to move by contacting and colliding with the sounding plate.

[0021] In addition, when the slide 23 moves, the slide 23 drives the piston rod 211 to move, so that one end of the piston rod 211 moves inside the piston cylinder 210, and at the same time, the piston rod 211 squeezes the internal gas of the piston cylinder 210 into the interior of the buffer cylinder 29, so that the internal pressure becomes larger. After the fan blade 25 stops rotating, the internal pressure of the piston cylinder 210 and the buffer cylinder 29 can prompt the piston rod 211 to move in the opposite direction, and then the slide 23 is driven to reset by the piston rod 211, thereby automatically restoring the initial position without using an additional power source. The design is ingenious and more environmentally friendly. At the same time, the pressure relief valve on the buffer cylinder 29 can be used to manually control the pressure relief time of the internal pressure of the buffer cylinder 29, thereby improving the flexibility of the technical solution.

[0022] When the inclined steel frame 21 rotates to a certain angle on the angle steel tower 1, the inclined steel frame 21 drives the horizontal steel frame 22 to rotate at the same time. Since the horizontal steel frame 22 is not parallel to the ground at this time, the windbreaks 26 slide on the horizontal steel frame 22 due to their own gravity. Multiple groups of windbreaks 26 slide on the horizontal steel frame 22 and come into contact with each other to form a windbreak barrier. See also Fig. 9As shown, the inclined steel frame 21 is fixedly connected to the angle steel tower 1. The fixed rotation connection method refers to a connection method that can simultaneously realize the fixing and rotating functions. In manufacturing, the fixed rotation connection method is widely used in the connection of various machines and equipment, such as automotive parts, aerospace equipment, industrial robots, etc. The principle of the fixed rotation connection method is to rely on certain mechanical design principles to realize the fixing and rotating functions at the same time. For example, in the design of machine parts, the dual effects of normal force and tangential force are usually adopted, and structures such as flanges and boss teeth are designed to achieve high-strength and high-precision fixing and rotating. The rotation function can make the horizontal steel frame 22 no longer parallel to the ground, and make one end of the horizontal steel frame 22 contact with the ground. After the horizontal steel frame 22 is rotated, the windbreak plate 26 will slide along the guide rod 27 due to its own gravity, and then multiple groups of windbreak plates 26 will contact each other and form a windproof barrier. At the same time, it plays a supporting and stabilizing role for the angle steel tower 1 through contact with the ground. When the wind is strong, it can resist a certain wind force to avoid the strong wind from affecting the foundation of the angle steel tower 1, making the angle steel tower 1 easy to shake, and even causing damage to the structure of the angle steel tower 1 itself, thereby affecting the life of the angle steel tower 1 and the transmission work.

[0023] The horizontal steel frame 22 is provided with an anti-seismic mechanism 3 for assisting the angle steel tower 1 in resisting earthquakes. The anti-seismic mechanism 3 includes a limiting frame 31 located on the horizontal steel frame 22. An anchor rod 32 runs through the limiting frame 31. A threaded shaft 34 is sleeved on one end of the anchor rod 32. A hollow shaft 36 rotating on the horizontal steel frame 22 is provided on the outer side of the threaded shaft 34. A synchronous belt 35 having one end connected to the power shaft 213 is provided on the hollow shaft 36. A clamping block 37 engaged with the hollow shaft 36 is provided at one end of the threaded shaft 34. When the windbreak plate 26 slides to a certain position, the windbreak plate 26 contacts with the threaded shaft 34 and squeezes the threaded shaft 34 to move, so that the threaded shaft 34 is connected to the hollow shaft 36 through the clamping block 37. During the rotation of the power shaft 213, the power shaft 213 drives the hollow shaft 36 to rotate through the synchronous belt 35. At this time, the hollow shaft 36 drives the threaded barrel 33 to rotate. During the rotation of the threaded barrel 33, the anchor rod 32 moves along the threaded barrel 33 and penetrates into the ground. The hollow shaft 36 is rotatably mounted on the first fixing seat 24, and the hollow shaft 36 is hollow in design. A card slot that engages with the card block 37 is provided on the hollow shaft 36. The threaded barrel 33 is fixed to one end of the anchor rod 32. The threaded barrel 33 is sleeved on the outside of the threaded shaft 34. The outer thread of the threaded shaft 34 is connected to the inner side of the threaded barrel 33 through a ball nut pair. A plurality of balls are movably mounted on one end of the threaded shaft 34. See also Figures 3 to 8As shown, after the rotation of the horizontal steel frame 22 is completed, the wind shield 26 slides on the guide rod 27. When one of the wind shields 26 slides to a certain position, the wind shield 26 contacts and squeezes a section of the threaded shaft 34. After one of the wind shields 26 stops sliding, the threaded shaft 34 is squeezed to a certain position. At this time, the block 37 on the threaded shaft 34 will be engaged with the slot on the hollow shaft 36. At this time, the wind force will continue to drive the fan blades 25 to rotate, and the fan blades 25 will continue to drive the power shaft 213 to rotate. The power shaft 213 will drive the hollow shaft 36 to rotate through the synchronous belt 35. At this time, due to the hollow shaft 3 6 is engaged with the clamping block 37, so the hollow shaft 36 will drive the threaded shaft 34 to rotate through the clamping block 37. Since the threaded cylinder 33 is sleeved on the outside of the threaded shaft 34, and the outer thread of the threaded shaft 34 is connected to the inner side of the threaded cylinder 33 through the ball nut pair, during the rotation of the threaded shaft 34, the threaded cylinder 33 moves along the threaded shaft 34, and the threaded shaft 34 drives the anchor rod 32 to move on the limiting frame 31, so that one end of the anchor rod 32 is driven into the ground, further maintaining the stability of the horizontal steel frame 22, and then playing a stabilizing and earthquake-resistant effect on the foundation of the angle steel tower 1, and improving the stability of the angle steel tower 1 when the wind force is strong; In addition, when the wind shield 26 is parallel to the ground, it cooperates with the slide seat 23 to play a role in repelling birds. After the wind shield 26 rotates with the horizontal steel frame 22, the wind shield 26 forms a windproof barrier, which can have different effects under different conditions, further improving the ingenuity of the present technical solution.

[0024] Working principle: When the wind force at the position where the angle steel tower 1 is located is strong, the wind force will drive the fan blades 25 to rotate, and the rotation of the fan blades 25 will drive the power shaft 213 to rotate on the first fixed seat 24. Since the slide seat 23 is provided with a cylindrical groove for accommodating the power shaft 213, and the slide seat 23 is provided with a bearing seat, the bearing seat is connected to the thread on the outer side of the power shaft 213 through a ball nut pair, so during the rotation of the power shaft 213, the slide seat 23 moves along the power shaft 213, and the slide seat 23 moves along the horizontal The steel frame 22 moves, and at the same time as the slide 23 moves, the slide 23 drives the knocking assembly 212 to move. When the knocking assembly 212 moves to the bottom of the windproof plate 26, the knocking ball on the slide 23 will contact and collide with the sounding board under the windproof plate 26 to make a sound. The size and material of the sounding board under each group of windproof plates 26 can be selected according to actual conditions, so that the knocking ball contacts and collides with different sounding boards to make different sounds, thereby further achieving the effect of repelling birds through the mixture of multiple sounds.

[0025] When the slide 23 moves, the slide 23 drives the piston rod 211 to move, so that one end of the piston rod 211 moves inside the piston cylinder 210. At the same time, the piston rod 211 squeezes the internal gas of the piston cylinder 210 into the buffer cylinder 29, thereby increasing the internal pressure. After the fan blade 25 stops rotating, the internal pressure of the piston cylinder 210 and the buffer cylinder 29 can prompt the piston rod 211 to move in the opposite direction, and then the slide 23 is driven to reset through the piston rod 211, thereby automatically restoring the initial position.

[0026] The horizontal steel frame 22 is no longer parallel to the ground, and one end of the horizontal steel frame 22 is in contact with the ground. After the horizontal steel frame 22 is rotated, the windbreak plates 26 will slide along the guide rods 27 due to their own gravity, and then multiple groups of windbreak plates 26 will contact each other and form a wind barrier. At the same time, they can support and stabilize the angle steel tower 1 by contacting the ground. When the wind is strong, it can resist a certain wind force to avoid strong winds affecting the foundation of the angle steel tower 1, making the angle steel tower 1 prone to shaking, and even causing damage to the structure of the angle steel tower 1 itself, thereby affecting the life of the angle steel tower 1 and transmission work.

[0027] After the rotation of the horizontal steel frame 22 is completed, the wind shield 26 slides on the guide rod 27. When one of the wind shields 26 slides to a certain position, the wind shield 26 contacts and squeezes a section of the threaded shaft 34. After one of the wind shields 26 stops sliding, the threaded shaft 34 is squeezed to a certain position. At this time, the block 37 on the threaded shaft 34 will be engaged with the slot on the hollow shaft 36. At this time, the wind force will continue to drive the fan blades 25 to rotate, and the fan blades 25 will continue to drive the power shaft 213 to rotate. The power shaft 213 will drive the hollow shaft 36 to rotate through the synchronous belt 35. At this time, due to the hollow shaft 36 It is engaged with the block 37, so the hollow shaft 36 will drive the threaded shaft 34 to rotate through the block 37. Since the threaded tube 33 is sleeved on the outside of the threaded shaft 34, and the outer thread of the threaded shaft 34 is connected to the inner side of the threaded tube 33 through a ball nut pair, during the rotation of the threaded shaft 34, the threaded tube 33 moves along the threaded shaft 34, and the threaded shaft 34 drives the anchor rod 32 to move on the limiting frame 31, so that one end of the anchor rod 32 is driven into the ground, further maintaining the stability of the horizontal steel frame 22, and then having a stabilizing and earthquake-resistant effect on the foundation of the angle steel tower 1, thereby improving the stability of the angle steel tower 1 when the wind is strong.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A windproof and earthquake-resistant angle steel tower, comprising an angle steel tower (1), characterized in that: The angle steel tower (1) is provided with a rotatable windproof mechanism (2), the windproof mechanism (2) comprising an inclined steel frame (21) rotatable on the angle steel tower (1), one end of the inclined steel frame (21) being provided with a horizontal steel frame (22) mounted on the angle steel tower (1), a sliding seat (23) sliding on the horizontal steel frame (22), one end of the horizontal steel frame (22) being rotatably provided with a power shaft (213), one end of the power shaft (213) being provided with a wind blade (25) driven by wind power. , the slide seat (23) is driven to move along the horizontal steel frame (22) while rotating, the horizontal steel frame (22) is provided with a guide rod (27), a plurality of windbreak plates (26) are slidably mounted on the guide rod (27), and during the sliding of the slide seat (23) along the horizontal steel frame (22), the slide seat (23) passes under the windbreak plates (26), and the surface of the slide seat (23) collides with the bottom of the windbreak plates (26) to produce a sound for warning and bird repelling; The horizontal steel frame (22) is provided with an anti-seismic mechanism (3) for assisting the angle steel tower (1) in resisting earthquakes, the anti-seismic mechanism (3) comprising a limiting frame (31) located on the horizontal steel frame (22), an anchor rod (32) passing through the limiting frame (31), a threaded shaft (34) sleeved on one end of the anchor rod (32), a hollow shaft (36) rotating on the horizontal steel frame (22) being provided on the outer side of the threaded shaft (34), a synchronous belt (35) having one end connected to the power shaft (213) being provided on the hollow shaft (36), and a clamping block (37) engaging with the hollow shaft (36) being provided at one end of the threaded shaft (34); When the inclined steel frame (21) rotates to a certain angle on the angle steel tower (1), the inclined steel frame (21) drives the horizontal steel frame (22) to rotate at the same time. Since the horizontal steel frame (22) is not parallel to the ground at this time, the windbreak plates (26) slide on the horizontal steel frame (22) due to their own gravity. Multiple groups of windbreak plates (26) slide on the horizontal steel frame (22) and come into contact with each other to form a windbreak barrier. When the windproof plate (26) slides to a certain position, the windproof plate (26) contacts the threaded shaft (34) and squeezes the threaded shaft (34) to move, so that the threaded shaft (34) is connected to the hollow shaft (36) through the clamping block (37). During the rotation of the power shaft (213), the power shaft (213) drives the hollow shaft (36) to rotate through the synchronous belt (35). At this time, the hollow shaft (36) drives the threaded barrel (33) to rotate. During the rotation of the threaded barrel (33), the anchor rod (32) moves along the threaded barrel (33) and penetrates into the ground.

2. The windproof and earthquake-resistant angle steel tower according to claim 1, characterized in that: The other end of the inclined steel frame (21) rotates on the tower body of the angle steel tower (1) via a rotating shaft, and the other end of the inclined steel frame (21) is fixed to the tower body of the angle steel tower (1) via bolts.

3. The windproof and earthquake-resistant angle steel tower according to claim 1, characterized in that: The horizontal steel frame (22) is erected on the angle steel tower (1) when it is parallel to the ground.

4. The windproof and earthquake-resistant angle steel tower according to claim 1, characterized in that: A first fixing seat (24) and a second fixing seat (28) are respectively fixedly mounted on both ends of the horizontal steel frame (22), and the power shaft (213) is rotatably mounted on the first fixing seat (24).

5. The windproof and earthquake-resistant angle steel tower according to claim 1, characterized in that: The interior of the slide seat (23) is provided with a cylindrical groove for accommodating the power shaft (213), and a bearing seat is provided on the slide seat (23). The bearing seat is connected to the thread on the outside of the power shaft (213) via a ball nut pair.

6. The windproof and earthquake-resistant angle steel tower according to claim 4, characterized in that: A piston cylinder (210) is fixed on the second fixed seat (28), the piston cylinder (210) is connected to a buffer cylinder (29), a piston rod (211) is movable inside the piston cylinder (210), one end of the piston rod (211) is fixedly connected to the sliding seat (23), and a pressure relief valve is provided on the buffer cylinder (29).

7. The windproof and earthquake-resistant angle steel tower according to claim 1, characterized in that: A knocking assembly (212) is provided on the surface of the sliding seat (23), a rubber rod is provided on the knocking assembly (212), a knocking ball is mounted on one end of the rubber rod, and a sound plate is provided below each of the plurality of groups of windproof plates (26), and a sound is produced when the knocking ball collides with the sound plate.

8. The windproof and earthquake-resistant angle steel tower according to claim 1, characterized in that: The hollow shaft (36) is rotatably mounted on the first fixed seat (24), and the hollow shaft (36) is of hollow design.

9. The windproof and earthquake-resistant angle steel tower according to claim 1, characterized in that: The hollow shaft (36) is provided with a slot engaged with a block (37); a threaded barrel (33) is fixed to one end of the anchor rod (32); the threaded barrel (33) is sleeved on the outside of the threaded shaft (34); and the outer thread of the threaded shaft (34) is connected to the inner side of the threaded barrel (33) via a ball nut pair.

10. The windproof and earthquake-resistant angle steel tower according to claim 1, characterized in that: A plurality of balls are movably mounted on one end of the threaded shaft (34).