CN113982351B - Weather-resistant steel power transmission tower - Google Patents
Weather-resistant steel power transmission tower Download PDFInfo
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- CN113982351B CN113982351B CN202111181548.7A CN202111181548A CN113982351B CN 113982351 B CN113982351 B CN 113982351B CN 202111181548 A CN202111181548 A CN 202111181548A CN 113982351 B CN113982351 B CN 113982351B
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- iron tower
- air
- air bag
- spiral
- fan blades
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/06—Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/16—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
- E04H12/10—Truss-like structures
Abstract
The invention relates to power transmission equipment, in particular to a weather-resistant steel power transmission iron tower which comprises an iron tower body and a sound production unit, wherein the sound production unit comprises a screw shaft, a spiral disc, fan blades and a cylinder, the screw shaft is vertically and fixedly connected to an iron tower frame, and the spiral disc is sleeved on the screw shaft and is in spiral transmission with the spiral disc; the fan blade is characterized in that the surfaces of the fan blades are provided with four convex fixing shafts, and the fixing shafts are sleeved with impact blocks which are rotatably connected with the fixing shafts; the invention makes a sound on the iron tower through the matching of the spiral shaft, the fan blades and the air cylinder, thereby reducing the influence of birds near a mining site on the power transmission safety of the iron tower, reducing the nesting of the birds on the iron tower and improving the power transmission safety of the iron tower.
Description
Technical Field
The invention relates to power transmission equipment, in particular to a weather-resistant steel power transmission iron tower.
Background
In daily life, transmission towers are common; with the development of modern science and technology, the laying demand of the transmission towers is continuously increased, the laying scale or height of the towers is determined according to the environment, for example, in northwest areas, the height and scale of the towers can be greatly laid, but the towers on a mine site cannot be too high or too large.
In the existing mine field, the height of an iron tower is not suitable to be too high, if the height of the iron tower is too high, an iron tower foundation is correspondingly paved to be larger, and after the paving range of the foundation is larger, the probability that the foundation is influenced by collapse of the mine field is higher, so that the height of the iron tower in the mine field can be limited only, and the iron tower in a general mine field can meet the power consumption requirement of the mine field under a certain height, under the condition, passing birds nearby the iron tower can stay on the iron tower more easily, and some potential safety hazards are brought; the probability of nesting of birds on the iron tower is increased when the number of birds staying on the iron tower is increased; when birds defecate, nest, fly, peck and the like on the line, damage of power transmission equipment or line tripping and fault shutdown can be caused, and the phenomenon can bring great potential safety hazard to power transmission work of the iron tower and even damage the power transmission iron tower.
In view of this, in order to overcome the technical problems, the invention designs a weathering steel power transmission iron tower, which solves the technical problems.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: passing birds near an iron tower on a mine field can stay on the iron tower more easily, so that potential safety hazards are brought; the probability of nesting of birds on the iron tower is increased when the number of the birds staying on the iron tower is increased; when birds defecate, nest, fly, peck and the like on the line, damage of power transmission equipment or line tripping and fault shutdown can be caused, and the phenomenon can bring great potential safety hazard to power transmission work of the iron tower and even damage the power transmission iron tower.
The invention provides a weathering steel power transmission iron tower which comprises an iron tower body and a sounding unit, wherein the sounding unit is fixedly connected in a frame of the iron tower body;
the sounding unit comprises a spiral shaft, a spiral disc, fan blades and an air cylinder, the spiral shaft is vertically and fixedly connected to the iron tower frame, and the spiral disc is sleeved on the spiral shaft and is in spiral transmission with the spiral disc; the lower surface of the spiral disc is rotatably connected with the output end of the air cylinder, and the air cylinders are symmetrically arranged; the two sides of the spiral disc, which are far away from the spiral shaft, are provided with fan blades, and the length of each fan blade is larger than the transverse gap between the frames;
the fan blade is characterized in that the surfaces of the fan blades are provided with four convex fixing shafts, and the fixing shafts are sleeved with impact blocks which are rotatably connected with the fixing shafts;
an annular groove is formed in one surface, which is in contact with the output end of the air cylinder, of the spiral disc; vertical plates are symmetrically arranged at the output end of the air cylinder, a rotating shaft is fixedly connected between the vertical plates, and two sides of each vertical plate, far away from the rotating shaft, are slidably connected with the inner wall of the groove; the rotating shaft is rotatably connected with a pulley, and the pulley is matched with the groove, so that the spiral disc can move upwards when the output end of the air cylinder does work.
Preferably, air bags are arranged at two ends of the spiral shaft, which are in contact with the iron tower frame, and are symmetrically arranged; the air bag comprises a first air bag, a second air bag, a third air bag and a fourth air bag, and a whistle is arranged on one side, close to the air cylinder, of the first air bag.
Preferably, the second air bag, the third air bag and the fourth air bag are communicated with air pipes, and the air pipes comprise a first air pipe, a second air pipe and a third air pipe; one end of the first air pipe, which is far away from the second air bag, is aligned with the joint of the iron tower body and the electric wire, and one ends of the second air pipe, which are far away from the third air bag, and one ends of the third air pipe, which are far away from the fourth air bag, are aligned with the joint of the iron tower body and the electric wire; the first air pipe, the second air pipe and the third air pipe are fixedly connected with the upper frame.
Preferably, no. one end that gasbag, no. two trachea and No. three were kept away from all communicates there is the section of thick bamboo of giving vent to anger, and give vent to anger a quantity and be three, the tracheal one side of keeping away from of section of thick bamboo of giving vent to anger is equipped with the gas pocket more than two.
Preferably, the fan tail is made of soft rubber.
Preferably, the material of the fan blade is spring steel.
Preferably, the gasbag utricule material all adopts multi-functional complex function type film, and wherein the gasbag pressure-bearing layer adopts high-elastic material to make, just the gasbag is outmost scribbles anti ultraviolet coating.
Preferably, the air outlet cylinder is internally provided with a dust screen.
The invention has the following beneficial effects:
1. according to the weather-resistant steel power transmission iron tower provided by the invention, the sound is generated on the iron tower through the matching of the spiral shaft, the fan blades and the air cylinder, so that the influence of birds nearby a mining site on the power transmission safety of the iron tower is reduced, the nesting of the birds on the iron tower is reduced, and the power transmission safety of the iron tower is improved.
2. According to the weather-resistant steel power transmission iron tower provided by the invention, through the design of the fan blades, the fan blades frighten passing birds on the iron tower, dust on a mine field is reduced to fall on the iron tower, the probability of pollution flashover on the iron tower is reduced, and the safety of the iron tower is improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a body diagram of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic view of a spiral disk and fan blades of the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is a cross-sectional view of the outlet cylinder of the present invention;
in the figure: iron tower body 1, screw axis 2, spiral plate 3, flabellum 4, fan tail 41, cylinder 5, fixed axle 6, striking piece 7, recess 8, pulley 9, axis of rotation 10, riser 11, no. one gasbag 12, no. two gasbags 121, no. three gasbags 122, no. four gasbags 123, wind whistle 13, gas pocket 14, no. one gas outlet section of thick bamboo 15, no. two gas outlet section of thick bamboo 151, no. three gas outlet section of thick bamboo 152, electric wire 16, no. one trachea 17, no. two trachea 171, no. three trachea 172, dust screen 18.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The invention provides a weather-resistant steel power transmission iron tower which comprises an iron tower body 1 and a sound production unit, wherein the sound production unit is fixedly connected in a frame of the iron tower body 1;
the sounding unit comprises a spiral shaft 2, a spiral disc 3, fan blades 4 and a cylinder 5, wherein the spiral shaft 2 is vertically and fixedly connected to an iron tower frame, and the spiral disc 3 is sleeved on the spiral shaft 2 and is in spiral transmission with the spiral disc 3; the lower surface of the spiral disc 3 is rotatably connected with the output end of an air cylinder 5, and the air cylinders 5 are symmetrically arranged; the two sides of the spiral disk 3, which are far away from the spiral shaft 2, are provided with fan blades 4, and the length of the fan blades 4 is greater than the transverse clearance between the frames;
the fan blades 4 are provided with protruding fixing shafts 6 on the surfaces, the number of the fixing shafts 6 is four, the fixing shafts 6 are sleeved with striking blocks 7, and the striking blocks 7 are rotatably connected with the fixing shafts 6;
an annular groove 8 is formed in one surface of the spiral disc 3, which is in contact with the output end of the air cylinder 5; vertical plates 11 are symmetrically arranged at the output end of the air cylinder 5, a rotating shaft 10 is fixedly connected between the vertical plates 11, and two sides of the vertical plates 11 far away from the rotating shaft 10 are both connected with the inner wall of the groove 8 in a sliding manner; the rotating shaft 10 is rotatably connected with a pulley 9, and the pulley 9 is matched with the groove 8, so that the spiral disc 3 can move upwards when the output end of the air cylinder 5 does work.
When the weather-resistant steel transmission tower works, firstly, the spiral shaft 2 is vertically and fixedly connected with the tower frame, so that the stability of the tower is improved; secondly, the air cylinder 5 is controlled by a controller and is started at regular time; after the cylinder 5 is opened, the output end of the cylinder 5 extends upwards to drive the pulley 9 at the output end to move upwards, the pulley 9 can prop against the spiral disc 3 when moving upwards, and after the pulley 9 props against the spiral disc 3, the spiral disc 3 rolls along the groove 8 to rotate, the spiral disc 3 rotates to move upwards, and in the rotating process, on one hand, the impact blocks 7 on the fan blades 4 rock under the action of inertia, so that the impact blocks impact each other to make a sound, the effect of driving passing birds is achieved, the probability of the birds staying on the iron tower is reduced, the nesting of the birds on the iron tower is reduced, and the safety of the iron tower is improved; on the other hand, the fan blades 4 drive airflow near the fan blades 4 in the rotating process, so that dust on an iron tower frame near the fan blades 4, particularly dust at the connection part of the iron tower and the electric wire 16 is blown off, and the probability of the iron tower causing a pollution flashover phenomenon is reduced; when snowing in winter, the probability of snow accumulation on the iron tower can be reduced, the safety of the iron tower is improved, meanwhile, the times of cleaning the iron tower by workers can be reduced, and the convenience of the iron tower is improved;
when the air cylinder 5 needs to stop working, the output end of the air cylinder 5 retracts, so that the pulley 9 moves downwards, and the vertical plate 11 is slidably connected with the groove 8, so that the spiral disc 3 rotates reversely when the output end 5 of the air cylinder retracts, and the spiral disc 3 is restored to the original position; in the process that the spiral disc 3 is restored to the original position, the impact blocks 7 on the fan blades 4 can also impact each other to make a sound, so that the nesting probability of birds is further reduced, the safety of the iron tower is improved, the fan blades 4 further blow away dust on the frame, the pollution flashover phenomenon of the iron tower is further reduced, and the safety of the iron tower is further improved;
furthermore, when workers need to go up to maintain the iron tower, the fan blades 4 and the spiral disc 3 are controlled by the air cylinder 5, so that the fan blades 4 cannot rotate due to wind power, and the phenomenon that the workers are frightened or injured due to rotation when the workers maintain the iron tower is prevented;
furthermore, after the cylinder 5 stops working, the impact block 7 on the fan blade 4 is acted by wind and shakes, so that the impact blocks impact each other to make a sound, the bird stays on the iron tower is further reduced, the phenomenon that the bird nests on the iron tower is reduced, and the safety of the iron tower is further improved.
As a specific embodiment of the invention, air bags are arranged at two ends of the spiral shaft 2, which are in contact with the iron tower frame, and are symmetrically arranged; the air bags comprise a first air bag 12, a second air bag 121, a third air bag 122 and a fourth air bag 123, and a whistle 13 is arranged on one side, close to the air cylinder 5, of the first air bag 12.
When the spiral disc 3 is restored to the initial position under the action of the output end of the air cylinder 5, one end of the spiral shaft 2 close to the air cylinder 5 is provided with an air bag, the spiral disc 3 is contacted with the air bag, and the air bag enables the spiral disc 3 to be buffered, so that the damage to each other caused by the collision of the spiral disc 3 and the frame is reduced, the service cycle of the sounding device is prolonged, and the damage to the iron tower body 1 is reduced; when helical disk 3 and gasbag contact, an gasbag 12 receives extrusion deformation, the inside gas of an gasbag 12 passes through and reachs the outside from whistle 13, and gas is when through whistle 13, blows whistle 13 for whistle 13 makes a sound, frightens on the iron tower or near bird, further reduces the influence that the bird caused to the safety of iron tower, further reduces the probability that the bird nestled on the iron tower, further improves the security of iron tower.
As a specific embodiment of the present invention, the second air cell 121, the third air cell 122 and the fourth air cell 123 are all communicated with air tubes, and the air tubes include a first air tube 17, a second air tube 171 and a third air tube 172; one end of the first air pipe 17, which is far away from the second air bag 121, is aligned with the joint of the iron tower body 1 and the electric wire 16, and one end of the second air pipe 171, which is far away from the third air bag 122, and one end of the third air pipe 172, which is far away from the fourth air bag 123, are aligned with the joint of the iron tower body 1 and the electric wire 16; the first air pipe 17, the second air pipe 171 and the third air pipe 172 are fixedly connected with the upper frame.
The first air bag 12 is extruded by the spiral disc 3, the second air bag 121 is also extruded, the gas in the second air bag 121 is led to the first air pipe 17 after being extruded, the outlet of the first air pipe 17 is aligned with the joint of the iron tower and the electric wire 16, and the gas is blown out from the first air pipe 17 in the process of extruding the second air bag 121, so that on one hand, impurities such as dust and the like at the joint of the iron tower and the electric wire 16 are blown away, the probability of pollution flashover of the iron tower is reduced, the cleanliness of the joint of the iron tower and the electric wire 16 is maintained, the service cycle of the iron tower is prolonged, the times of cleaning by workers are reduced, and the safety of the iron tower is improved; on the other hand, when snowing occurs in a mine site in winter, snowflakes float on the iron tower, the snowflakes can be slowly adsorbed on the iron tower and the connection part of the iron tower and the electric wire 16, the air squeezed out from the second air bag 121 blows the snowflakes on the connection part of the iron tower and the electric wire 16, the probability of the snowflakes is further reduced, and therefore the safety of the iron tower is further improved; when the spiral plate 3 moves upwards under the action of the output end of the air cylinder 5, the spiral plate can also contact the third air bag 122 and the fourth air bag 123, and the third air bag 122 and the fourth air bag 123 act in accordance with the second air bag 121, so that the probability of the pollution flashover phenomenon of the iron tower is further reduced, and the safety of the iron tower is improved.
As a specific embodiment of the present invention, the ends of the first air pipe 17, the second air pipe 171 and the third air pipe 172, which are away from the air bag, are all communicated with air outlet cylinders, and the number of the air outlet cylinders is three, and two or more air holes 14 are arranged on one side of the air outlet cylinders, which is away from the air pipes.
In an embodiment of the present invention, the fan tail 41 is made of soft rubber.
When the fan tail 41 rotates under the action of the cylinder 5, the fan tail 41 is in contact with the iron tower frame, and the fan tail 41 is made of soft rubber, so that the fan blades 4 can rotate under the action of the cylinder 5, and can make collision sound while buffering and flapping, thereby further reducing the probability that nearby birds affect the safety of the iron tower, further reducing the probability that the birds nest on the iron tower, and further improving the safety of the iron tower; on the other hand, when flabellum 4 patted the iron tower, iron tower frame took place vibrations for dust on the iron tower frame is shaken off, further reduces the probability that the iron tower takes place the pollution flashover phenomenon, improves the security of iron tower.
In a specific embodiment of the present invention, the material of the fan blade 4 is spring steel.
When the flabellum 4 is rotatory, flabellum 4 receives wind-force to hinder takes place to heave, and the material of spring steel makes the flabellum 4 sound when surging to further reduce the probability that the bird was nested, improve the security of iron tower.
In one embodiment of the invention, the airbag body material adopts a multifunctional composite functional film, wherein the airbag pressure bearing layer is made of high elastic material, and the outermost layer of the airbag is coated with an ultraviolet-proof coating.
After the air bag made of high-elasticity materials is extruded, the shape recovery time can be shortened, on one hand, the air in the air bag is quickly replenished, the next buffering is convenient, the next dust cleaning effect is improved, the dust on the iron tower frame is further reduced, and the safety of the iron tower is improved; on the other hand, the outermost coating of the air bag can effectively prevent the air bag from being damaged by ultraviolet rays, so that the service life of the bag body is prolonged.
As a specific embodiment of the present invention, dust-proof nets 18 are disposed inside all three of the air outlet cylinders.
When the gasbag kick-backs, the trachea is breathed in under the effect of gasbag, and when breathing in, near dust also can receive the suction effect to inhale in the gas outlet cylinder, and when the dust got into in the gas outlet cylinder, partly dust can be kept off by dust screen 18 to improve the effect of blowing off the dust, further improve the cleanliness of iron tower and 16 junctions of electric wire, thereby further improve iron tower security.
The specific working process is as follows:
when the weather-resistant steel transmission iron tower works, firstly, the screw shaft 2 is vertically and fixedly connected with the iron tower frame, so that the stability of the iron tower is improved; secondly, the air cylinder 5 is controlled by a controller and is started at regular time; after the cylinder 5 is opened, the output end of the cylinder 5 extends upwards to drive the pulley 9 at the output end to move upwards, the pulley 9 can prop against the spiral disc 3 while moving upwards, the pulley 9 rolls along the groove 8 after propping against the spiral disc 3, so that the spiral disc 3 starts to rotate, the spiral disc 3 rotates to enable the spiral disc 3 to move upwards, and in the rotating process, on one hand, the impact blocks 7 on the fan blades 4 rock under the action of inertia, so that the impact blocks mutually impact to generate sound, the effect of driving passing birds is achieved, the probability of the birds staying on the iron tower is reduced, the nesting of the birds on the iron tower is reduced, and the safety of the iron tower is improved; on the other hand, the fan blades 4 drive airflow near the fan blades 4 in the rotating process, so that dust on an iron tower frame near the fan blades 4, particularly dust at the connection part of the iron tower and the electric wire 16 is blown off, and the probability of the iron tower causing a pollution flashover phenomenon is reduced; when snowing in winter, the probability of snow accumulation on the iron tower can be reduced, the safety of the iron tower is improved, the times of cleaning the iron tower by workers can be reduced, and the convenience of the iron tower in use is improved;
when the fan blades 4 rotate under the action of the air cylinder 5, the tail ends of the fan blades 4 are in contact with the iron tower frame, the tail ends of the fan blades 4 are made of soft rubber, collision sound can be generated while flapping is buffered, the probability that a nearby bird affects the safety of the iron tower is further reduced, the probability that the bird nests on the iron tower is further reduced, and therefore the safety of the iron tower is further improved; on the other hand, when the fan blades 4 flap the iron tower, the iron tower frame vibrates, so that dust on the iron tower frame is vibrated down, and the probability of the pollution flashover phenomenon of the iron tower is further reduced;
when the air cylinder 5 needs to stop working, the output end of the air cylinder 5 retracts, so that the pulley 9 moves downwards, and the vertical plate 11 is slidably connected with the groove 8, so that the spiral disc 3 rotates reversely when the output end of the air cylinder 5 retracts, and the spiral disc 3 is restored to the original position; in the process that the spiral disk 3 is restored to the original position, the impact blocks 7 on the fan blades 4 can also impact each other to make a sound, so that the nesting probability of birds is further reduced, the safety of the iron tower is improved, and the fan blades 4 further blow away dust on the frame;
when the spiral disc 3 is restored to the initial position under the action of the output end of the air cylinder 5, one end of the spiral shaft 2 close to the air cylinder 5 is provided with an air bag, the spiral disc 3 is contacted with the air bag, and the air bag enables the spiral disc 3 to be buffered, so that the damage to each other caused by the collision of the spiral disc 3 and the frame is reduced, the service cycle of the sounding device is prolonged, and the damage to the iron tower body 1 is reduced; when the spiral disk 3 is contacted with the air bag, the first air bag 12 is extruded and deformed, the air in the first air bag 12 passes through the whistle 13 and reaches the outside, and the air blows the whistle 13 while passing through the whistle 13, so that the whistle 13 makes a sound, a bird on or near the iron tower is frightened, and the influence of the bird on the safety of the iron tower is further reduced;
the first air bag 12 is extruded by the spiral disc 3, the second air bag 121 is also extruded, the gas in the second air bag 121 is extruded and then flows to the first air pipe 17, the outlet of the first air pipe 17 is aligned with the joint of the iron tower and the electric wire 16, and the gas is blown out from the first air pipe 17 in the process of extruding the second air bag 121, so that on one hand, impurities such as dust and the like at the joint of the iron tower and the electric wire 16 are blown away, the probability of pollution flashover of the iron tower is reduced, the cleanliness of the joint of the iron tower and the electric wire 16 is maintained, the service cycle of the iron tower is prolonged, the times of cleaning by workers are reduced, and the safety of the iron tower is improved; on the other hand, when snowing occurs in a mine site in winter, snowflakes float on the iron tower and can be slowly adsorbed on the iron tower and the connection part of the iron tower and the electric wire 16, the snowflakes at the connection part of the iron tower and the electric wire 16 are blown off by the gas extruded from the second air bag 121, the probability of the snowflakes is further reduced, and therefore the safety of the iron tower is further improved; when the spiral disc 3 moves upwards under the action of the output end of the air cylinder 5, the spiral disc also contacts the third air bag 122 and the fourth air bag 123, and the third air bag 122 and the fourth air bag 123 act in the same way as the second air bag 121, so that the probability of the pollution flashover phenomenon of the iron tower is further reduced, and the safety of the iron tower is improved;
furthermore, when workers need to go up and go to maintain the iron tower, the fan blades 4 and the spiral disc 3 are controlled by the air cylinder 5, so that the fan blades 4 cannot rotate due to wind power, and the phenomena that the workers are frightened or injured due to rotation when the workers maintain the iron tower are prevented;
furthermore, after the air cylinder 5 stops working, the impact blocks 7 on the fan blades 4 are affected by wind force and shake, so that the impact blocks impact each other to make a sound, the bird stays on the iron tower is further reduced, the nesting phenomenon of the bird on the iron tower is further reduced, and the safety of the iron tower is further improved;
after the air bag made of high-elasticity materials is extruded, the time for recovering the shape can be shortened, on one hand, the air in the air bag is quickly supplemented, the next buffering is convenient, the next dust cleaning effect is improved, the dust on the iron tower frame is further reduced, and the safety of the iron tower is improved; on the other hand, the outermost coating of the air bag can effectively prevent the air bag from being damaged by ultraviolet rays, so that the service life of the bag body is prolonged.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A weathering steel transmission tower is characterized in that: the sound generating device comprises an iron tower body (1) and a sound generating unit, wherein the sound generating unit is fixedly connected in a frame of the iron tower body (1);
the sounding unit comprises a screw shaft (2), a spiral disc (3), fan blades (4) and a cylinder (5), the screw shaft (2) is vertically and fixedly connected to an iron tower frame, and the spiral disc (3) is sleeved on the screw shaft (2) and is in spiral transmission with the spiral disc (3); the lower surface of the spiral disc (3) is rotationally connected with the output end of the air cylinder (5), and the air cylinders (5) are symmetrically arranged; the fan blades (4) are arranged on two sides of the spiral disc (3) far away from the spiral shaft (2), and the total length of the spiral disc (3) and the fan blades (4) on the two sides is larger than the transverse gap between the frames;
the fan blades (4) are provided with protruding fixing shafts (6) on the surfaces, the number of the fixing shafts (6) is four, the fixing shafts (6) are sleeved with striking blocks (7), and the striking blocks (7) are rotatably connected with the fixing shafts (6);
an annular groove (8) is formed in one surface, which is in contact with the output end of the air cylinder (5), of the spiral disc (3); vertical plates (11) are symmetrically arranged at the output end of the air cylinder (5), a rotating shaft (10) is fixedly connected between the vertical plates (11), and two sides, far away from the rotating shaft (10), of the vertical plates (11) are in sliding connection with the inner wall of the groove (8); the rotary shaft (10) is rotatably connected with a pulley (9), and the pulley (9) is matched with the groove (8), so that the spiral disc (3) can move upwards when the output end of the air cylinder (5) does work.
2. The weathering steel pylon according to claim 1, wherein: air bags are arranged at two ends of the spiral shaft (2) which are in contact with the iron tower frame, and are symmetrically arranged; the air bag comprises a first air bag (12), a second air bag (121), a third air bag (122) and a fourth air bag (123), and a whistle (13) is arranged on one side, close to the air cylinder (5), of the first air bag (12).
3. The weathering steel pylon of claim 2, wherein: the second air bag (121), the third air bag (122) and the fourth air bag (123) are communicated with air pipes, and the air pipes comprise a first air pipe (17), a second air pipe (171) and a third air pipe (172); one end, far away from the second air bag (121), of the first air pipe (17) is aligned to the joint of the iron tower body (1) and the electric wire (16), and one end, far away from the third air bag (122), of the second air pipe (171) and one end, far away from the fourth air bag (123), of the third air pipe (172) are aligned to the joint of the iron tower body (1) and the electric wire (16); no. one trachea (17), no. two trachea (171) and No. three trachea (172) all with the frame rigid coupling.
4. The weathering steel pylon according to claim 3, wherein: the one end that the gasbag was kept away from to No. one trachea (17), no. two trachea (171) and No. three trachea (172) all communicates there is the section of thick bamboo of giving vent to anger, the tracheal one side of keeping away from of section of thick bamboo of giving vent to anger is equipped with more than two gas pocket (14).
5. The weathering steel pylon according to claim 1, wherein: the fan tail (41) is made of soft rubber.
6. The weathering steel pylon according to claim 1, wherein: the fan blades (4) are made of spring steel.
7. The weathering steel pylon according to claim 2, wherein: the gasbag utricule material all adopts multi-functional complex function type film, and wherein the gasbag pressure-bearing layer adopts high-elastic material to make, just the gasbag is outmost scribbled anti ultraviolet coating.
8. The pylon according to claim 4, wherein the steel is made of stainless steel; and dust screens (18) are arranged in the air outlet cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111181548.7A CN113982351B (en) | 2021-10-11 | 2021-10-11 | Weather-resistant steel power transmission tower |
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| CN108560985B (en) * | 2018-01-30 | 2020-06-23 | 湖南金高电力器材有限公司 | Transmission tower convenient to height-adjusting |
| CN110447630B (en) * | 2019-09-02 | 2021-12-21 | 金华宏威工贸有限公司 | Communication rod combined type automatic bird repelling device |
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