CN115162819B

CN115162819B - Electric iron tower

Info

Publication number: CN115162819B
Application number: CN202210960229.4A
Authority: CN
Inventors: 陈惠维; 方锋华; 林锐锋; 戴仁凯; 严柏宏; 郑文智
Original assignee: Guangdong Power Grid Co Ltd; Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-10-20
Anticipated expiration: 2042-08-11
Also published as: CN115162819A

Abstract

The invention belongs to the technical field of power equipment, and discloses a power iron tower. This electric iron tower includes base wiring mechanism and elevating system, be provided with two curb plates on the base, two curb plates enclose into the lift space, the inner wall of every curb plate all is provided with first rack along vertical direction, the one end that the base was kept away from to the curb plate sets up the backup pad, be provided with wiring mechanism in the backup pad, wiring mechanism is used for being connected with transmission line, elevating system sets up in the lift space, elevating system includes the lifter plate, first driving motor and first drive assembly, the one end that the lifter plate is close to first rack all sets up a first drive assembly, the output of every first drive assembly all is connected with a first rack drive, a driving motor sets up on the lifter plate, a driving motor's output is connected with drive assembly's input, a driving motor is used for driving the lifter plate to rise or descend. The electric power iron tower guarantees the safety of electric power operation personnel and improves the overhaul efficiency.

Description

Electric iron tower

Technical Field

The invention relates to the technical field of power equipment, in particular to a power iron tower.

Background

The electric iron tower is a tower-shaped building with a trapezoid or triangle shape and the like, and is of a steel frame structure, wherein the height of the tower-shaped building is usually 25-40 meters. The electric tower is mostly built near a field power plant and a power distribution station, is an important facility for the power department, and can be used for overhead wires and protecting and supporting. The design, manufacture, installation, maintenance and quality detection of the electric power iron tower are important guarantees for the operation and development of a modern electric power system.

However, the existing electric power iron tower is inconvenient to climb and maintain, and the electric power iron tower is high in height, so that the climbing is a great test for the physical strength of maintenance personnel, and the danger is extremely high.

Accordingly, there is a need for an electric pylon to solve the problems of the prior art.

Disclosure of Invention

The invention aims to provide an electric iron tower, which can ensure the safety of electric operators and improve the overhaul efficiency.

To achieve the purpose, the invention adopts the following technical scheme:

a power pylon comprising:

the lifting device comprises a base, wherein two side plates are arranged on the base, the two side plates are oppositely arranged on the base, a lifting space is defined by the two side plates, and a first rack is arranged on the inner wall of each side plate along the vertical direction;

the wiring mechanism is arranged at one end, far away from the base, of the side plate, a supporting plate is arranged on the supporting plate, and the wiring mechanism is configured to be connected with a power transmission line;

the lifting mechanism is arranged in the lifting space and comprises a lifting plate, a first driving motor and a first transmission assembly, one end of the lifting plate, which is close to the first rack, is provided with the first transmission assembly, the output end of each first transmission assembly is connected with one first rack in a transmission manner, the first driving motor is arranged on the lifting plate, the output end of the first driving motor is connected with the input end of the first transmission assembly, and the first driving motor is configured to drive the lifting plate to ascend or descend.

Optionally, the first drive assembly includes first worm, first turbine, first transmission shaft, first band pulley, first drive belt, second band pulley, second transmission shaft and first gear, first transmission shaft with the second transmission shaft all with the lifter plate rotates to be connected, just first transmission shaft is on a parallel with the second transmission shaft, first turbine with first band pulley all with first transmission shaft coaxial fastening, second band pulley with first gear all with second transmission shaft coaxial fastening, first driving motor's output with first worm is connected, first worm with first turbine transmission is connected, first band pulley passes through first drive belt with second band pulley transmission is connected, first gear with first rack toothing.

Optionally, the electric power iron tower still includes the support column, the support column set up in the lifting space, the lower extreme of support column wear to locate behind the lifter plate with pedestal connection, one side of keeping away from of support column the curb plate is provided with a plurality of spacing teeth, and is a plurality of spacing teeth are arranged along vertical direction equidistance on the support column, elevating system still includes spacing subassembly, spacing subassembly includes stopper, spring, connecting rope and slide bar, be provided with the spacing groove on the lifter plate, be provided with in the spacing groove the spring, spring one end with the stopper is connected, the other end with the tank bottom butt of spacing groove, connecting rope one end with the stopper is connected, the other end with the lower extreme of slide bar is connected, the slide bar with lifter plate sliding connection.

Optionally, a sliding block is arranged on the lifting plate, a sliding groove is arranged on the supporting column along the vertical direction, and the sliding block is in sliding connection with the sliding groove.

Optionally, the wiring mechanism includes a second driving component, a second transmission component and a wiring seat, an output end of the second driving component is connected with an input end of the second transmission component, an output end of the second transmission component is connected with the wiring seat, and the second driving component is configured to drive the wiring seat to ascend or descend.

Optionally, the second drive assembly includes twist ring, supporting seat, second worm and second turbine, the second drive assembly includes first lead screw, first nut and supporting shoe, two first lead screw vertical set up in the backup pad and all with the backup pad rotates to be connected, two first nut corresponds the position of first lead screw set up in on the supporting shoe, first lead screw with first nut threaded connection, every the bottom of first lead screw is all coaxial fixed one the second turbine, the second worm with the supporting seat rotates to be connected, the second worm with two the equal transmission of second turbine is connected, the twist ring set up in the one end of second worm.

Optionally, be provided with the bracing piece in the backup pad, the bracing piece is kept away from the one end of backup pad is provided with the roof, be provided with on the roof and drive bird mechanism, drive bird mechanism and be configured to drive away birds protection transmission line safety.

Optionally, the bird repellent mechanism includes second driving motor, third drive assembly and pendulum rod, second driving motor sets up on the roof, second driving motor's output with third drive assembly's input is connected, third drive assembly's output with the pendulum rod is connected.

Optionally, the third transmission assembly includes second lead screw, second nut, L type slider and first pivot, the second lead screw with the roof rotates to be connected, second driving motor's output with second lead screw connection, the second nut with second lead screw threaded connection, L type slider with second nut is connected, first pivot with L type slider rotates to be connected.

Optionally, the third transmission assembly still includes second gear, second rack, second pivot, first bevel gear and second bevel gear, the second pivot with L type slider rotates to be connected, just the second pivot perpendicular to first pivot, first bevel gear with first pivot is kept away from the one end coaxial fixed of pendulum rod, the second bevel gear with the second pivot is close to first bevel gear's one end coaxial fixed, the second bevel gear with first bevel gear transmission is connected, follows the length direction of roof is provided with the second rack, the second gear with the second pivot is kept away from second bevel gear's one end coaxial fixed, the second gear with second rack transmission is connected.

The beneficial effects are that:

according to the electric power iron tower provided by the invention, the two side plates are arranged on the base, the two side plates enclose the lifting space, the wiring mechanism is arranged at the top end of the side plate and is used for being connected with the power transmission line, the lifting mechanism is arranged in the lifting space, the lifting plate is driven to ascend or descend through the lifting mechanism, and electric power operators can ascend to the operation height from the ground after standing on the lifting plate, so that the safety of the electric power operators in the operation process is ensured, and the overhaul efficiency of the electric power operators is improved.

Drawings

FIG. 1 is a cross-sectional view of an electric pylon according to a first embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a cross-sectional view of a lifting mechanism according to a first embodiment of the present invention;

FIG. 4 is a partial enlarged view at D in the drawing;

FIG. 5 is a partial enlarged view at B in FIG. 1;

fig. 6 is a partial enlarged view at C in fig. 1.

In the figure:

100. a base; 110. a side plate; 111. a first rack; 120. a support plate; 121. a support rod; 130. a support column; 131. limit teeth; 132. a chute; 140. a top plate; 141. a lightning rod;

200. a wiring mechanism; 211. a torsion ring; 212. a support base; 213. a second worm; 214. a second turbine; 221. a first lead screw; 222. a first nut; 223. a support block; 230. a wire holder;

300. a lifting mechanism; 310. a lifting plate; 311. a slide block; 320. a first driving motor; 330. a first transmission assembly; 331. a first worm; 332. a first turbine; 333. a first drive shaft; 334. a first pulley; 335. a first belt; 336. a second pulley; 337. a second drive shaft; 338. a first gear; 340. a limit component; 341. a limiting block; 342. a spring; 343. a connecting rope; 344. a slide bar; 345. a pull ring; 346. a connecting plate; 347. a limit groove; 348. a limiting plate;

410. a second driving motor; 420. a third transmission assembly; 421. a second lead screw; 422. a second nut; 423. an L-shaped sliding block; 424. a first rotating shaft; 425. a second gear; 426. a second rack; 427. a second rotating shaft; 428. a first bevel gear; 429. a second bevel gear; 430. and (5) swinging rod.

Detailed Description

The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Example 1

The embodiment provides an electric iron tower, as shown in fig. 1, fig. 2 and fig. 3, including base 100, wiring mechanism 200 and elevating system 300, be provided with two curb plates 110 on the base 100, two curb plates 110 set up on base 100 relatively, the bottom and the base 100 fixed connection of two curb plates 110, the upper end of two curb plates 110 is provided with backup pad 120, be provided with wiring mechanism 200 on the backup pad 120, wiring system 200 is used for being connected with transmission line, two curb plates 110 enclose into the lifting space jointly, the inner wall of every curb plate 110 all is provided with first rack 111 along vertical direction, be provided with elevating system 300 in the lifting space, elevating system 300 includes lifter plate 310, first driving motor 320 and first drive assembly 330, the left and right sides both ends of lifter plate 310 set up a first drive assembly 330 respectively, the output of every first drive assembly 330 all is connected with a first rack 111 transmission, first driving motor 320 sets up in lifter plate 310's bottom and lifter plate 310 fixed connection, first driving motor 320's output and first drive assembly 330's input are connected, first driving motor 320 is used for climbing plate 320 or lifting device's lifting device, the electric power station or electric power station is guaranteed to the electric power is carried out, the electric power is required to the electric power is up-down, the electric power is guaranteed to the electric power is up-down, the operator is up to the electric power is up to the operator, the electric power is up to the lifting device is up to the operator, and is up to the electric power is up to the high, the operator is up down, and is down to the electric power is up or down, and is down to the electric power station is required to the to be up.

Preferably, as shown in fig. 1 and 2, the first transmission assembly 330 includes a first worm 331, a first worm gear 332, a first transmission shaft 333, a first pulley 334, a first transmission belt 335, a second pulley 336, a second transmission shaft 337, and a first gear 338, each of the first transmission shaft 333 and the second transmission shaft 337 is rotatably connected with the lifting plate 310, and the first transmission shaft 333 and the second transmission shaft 337 are parallel to each other, each of the first worm gear 332 and the first pulley 334 is coaxially fixed with the first transmission shaft 333, each of the second pulley 336 and the first gear 338 is coaxially fixed with the second transmission shaft 337, an output end of the first driving motor 320 is connected with the first worm gear 331, the first worm gear 331 is in driving connection with the first worm gear 332, the first pulley 334 is in driving connection with the second pulley 336 through the first transmission belt 335, and the first gear 338 is engaged with the first rack 111, so that the first gear 338 can be driven to rotate when the first driving motor 320 rotates, and the first gear 338 can be lifted or lowered along the first rack 111 when the first gear 338 rotates. As shown in fig. 1 and 3, specifically, in this embodiment, two first racks 111 are disposed on the inner side of each first side plate 110, two first gears 338 are disposed on two ends of the second transmission shaft 337, and each first gear 338 is meshed with one first rack 111, so as to ensure that the stress is more balanced and stable in lifting in the lifting process of the lifting plate 310.

Preferably, as shown in fig. 1, the electric iron tower further includes a support column 130, the support column 130 is disposed in a lifting space, the lower end of the support column 130 is fixedly connected with the base 100 after penetrating through the lifting plate 310, one side, far away from the side plate 110, of the support column 130 is provided with a plurality of limiting teeth 131, the plurality of limiting teeth 131 are equidistantly arranged on the support column 130 along a vertical direction, as shown in fig. 2 and 4, the lifting mechanism 300 further includes a limiting assembly 340, the limiting assembly 340 includes a limiting block 341, a spring 342, a connecting rope 343 and a sliding rod 344, a limiting groove 347 is disposed on the lifting plate 310, a spring 342 is disposed in the limiting groove 347, one end of the spring 342 is connected with the limiting block 341, the other end of the spring 342 is abutted with the groove bottom of the limiting groove 347, one end of the connecting rope 343 is connected with the limiting block 341, the other end of the connecting rope 343 is connected with the lower end of the sliding rod 344, and the sliding rod 344 is slidably connected with the lifting plate 310, so that when the sliding rod 344 is pushed, the lower end of the sliding rod 344 drives the right end of the pulling rope to move downwards, the limiting block 341 overcomes the elasticity of the spring 342, and retracts into the limiting groove 347, and the limiting groove 347 is released, the limiting of the lifting plate 310 is capable of smoothly moving downwards.

Specifically, as shown in fig. 1 and fig. 2, two support columns 130 are provided in this embodiment, a plurality of limiting teeth 131 are provided on the inner sides of the two support columns 130, a limiting assembly 340 is provided on two sides of the lifting plate 310 corresponding to the upper limiting teeth 131 of the support columns 130, the two limiting assemblies 340 are connected through a connecting rod, a pull ring 345 is provided in the middle of the connecting rod, when the lifting plate 310 is driven by the first driving motor 320 to move upwards, a guiding inclined plane on the limiting block 341 can provide a guiding effect on the limiting block 341, so that the limiting block 341 can be clamped in a clamping groove in the middle of the two limiting teeth 131, the lifting plate 310 is prevented from falling down after the first driving motor 320 fails, injury of electric power operators is caused, and safety of the lifting mechanism 300 is improved. When the lifting plate 310 needs to be lowered, the electric power operator pulls the pull ring 345 to enable the sliding rods 344 of the two limiting assemblies 340 to move downwards, and drives the limiting blocks 341 on two sides of the lifting plate 310 to be contracted into the limiting grooves 347 to contact with the limiting of the lifting plate 310, so that the lifting plate 310 can be lowered smoothly.

Specifically, as shown in fig. 4, in this embodiment, a limiting plate 348 is further disposed at the lower end of the sliding rod 344, and the limiting plate 348 can prevent the lower end of the sliding rod 344 from sliding out of the lifting plate 310, so as to limit the sliding stroke of the sliding rod 344.

Preferably, as shown in fig. 2, the lifting plate 310 is provided with a sliding block 311, the supporting column 130 is provided with a sliding groove 132 along the vertical direction, and the sliding block 311 is slidably connected with the sliding groove 132, so that the lifting process of the lifting plate 310 is more stable.

Preferably, as shown in fig. 1 and 5, the wiring mechanism 200 includes a second driving component, a second transmission component and a wire holder 230, wherein an output end of the second driving component is connected with an input end of the second transmission component, an output end of the second transmission component is connected with the wire holder 230, and the second driving component is used for driving the wire holder 230 to rise or fall, so that the height of the wire holder 230 can be freely adjusted, and the flexibility of the wiring mechanism 200 is improved.

Specifically, as shown in fig. 5, the second driving assembly includes a torsion ring 211, a supporting seat 212, a second worm 213 and a second worm wheel 214, the second transmission assembly includes a first lead screw 221, a first nut 222 and a supporting block 223, the two first lead screws 221 are vertically disposed on the supporting plate 120 and are all rotationally connected with the supporting plate 120, the positions of the two first nuts 222 corresponding to the first lead screws 221 are disposed on the supporting block 223, each first nut 222 is rotationally connected with the supporting block 223, one first lead screw 221 is in threaded connection with one first nut 222, the bottom end of each first lead screw 221 is coaxially fixed with one second worm wheel 214, the second worm 213 is rotationally connected with the supporting seat 212, the left end and the right end of each second worm 213 are respectively in transmission connection with one second worm wheel 214, the torsion ring 211 is disposed at one end of the second worm 213, the torsion ring 211 is rotated, so that the torsion ring 211 drives the second worm 213 to rotate so as to drive the first lead screws 221 to rotate, and the supporting block 223 to rise or fall when the first lead screws 221 rotate, thereby realizing the rising or falling wire seat 230.

Preferably, as shown in fig. 1 and 6, a supporting rod 121 is disposed on a supporting plate 120, one end, far away from the supporting plate 120, of the supporting rod 121 is provided with a top plate 140, and the upper end of a supporting column 130 extends to the top plate 140 to be connected with the top plate 140, the supporting rod 121 and the supporting column 130 support the top plate 140 together, stability and strength of the top plate 140 are improved, a bird driving mechanism is disposed on the top plate 140 and used for driving birds out, nesting of birds on an electric iron tower is prevented, transmission safety is affected, and the bird driving mechanism can further guarantee protection of a transmission line.

Preferably, as shown in fig. 5, the bird repellent mechanism includes a second driving motor 410, a third transmission assembly 420 and a swing link 430, the second driving motor 410 is disposed on the top plate 140, an output end of the second driving motor 410 is connected with an input end of the third transmission assembly 420, an output end of the third transmission assembly 420 is connected with the swing link 430, and the swing link 430 can be moved relative to the top plate 140 to repel birds through the second driving motor 410.

Preferably, as shown in fig. 6, an accommodating space is provided in the top plate 140, a third transmission assembly 420 is provided in the accommodating space, the third transmission assembly 420 includes a second screw 421, a second nut 422, an L-shaped slider 423 and a first rotating shaft 424, the second screw 421 is rotationally connected with the top plate 140, a second driving motor 410 is provided on the top plate 140, an output end of the second driving motor 410 is connected with the second screw 421, the second nut 422 is in threaded connection with the second screw 421, an upper sliding wall of the L-shaped slider 423 is connected with the second nut 422, the first rotating shaft 424 is rotationally connected with an upper sliding wall of the L-shaped slider 423, and by driving of the second driving motor 410, the swing rod 430 can be moved left and right to prevent birds from nesting at the top of the electric iron tower.

Further, as shown in fig. 6, the third transmission assembly 420 further includes a second gear 425, a second rack 426, a second rotating shaft 427, a first bevel gear 428 and a second bevel gear 429, where the second rotating shaft 427 passes through the lower sliding arm of the L-shaped slider 423 and is rotationally connected with the lower sliding arm of the L-shaped slider 423, and the second rotating shaft 427 is perpendicular to the first rotating shaft 424, the first bevel gear 428 is connected with the left end of the first rotating shaft 424, the second bevel gear 429 is connected with the upper end of the second rotating shaft 427, the second bevel gear 429 is in transmission connection with the first bevel gear 428, the lower end of the second rotating shaft 427 is provided with a second gear 425, the second rack 426 is arranged along the length direction of the top plate 140, and the second gear 425 is in transmission connection with the second rack 426, so that the first rotating shaft 424 can rotate around the axis of the first rotating shaft 424 while the swing about the axis of the first rotating shaft 424 by driving the swing rod 430, thereby further improving the bird driving effect.

Specifically, in this embodiment, the second screw rod 421 is connected to two swing rods 430 through the third transmission assembly 420, and the second screw rod 421 is provided with a reciprocating thread, and when the second driving motor 410 is driven to rotate around its own axis, the two swing rods 430 swing left and right, so as to achieve the effect of expelling birds.

Preferably, in this embodiment, a lightning rod 141 is further disposed on the top plate 140, where the lightning rod 141 can prevent the electric power tower from being struck by lightning, and ensure the safety of the transmission line.

Optionally, the electric power iron tower in this example further includes a reinforcing rib, one end of the reinforcing rib is connected with the base 100, and the other end is connected with the side plate 110, and the setting of the reinforcing rib can improve the strength of the side plate 110, thereby improving the supporting strength of the real electric power iron tower. Specifically, two reinforcing ribs are disposed on the base 100 in this embodiment, and each side plate 110 corresponds to one reinforcing rib, so that the stability of the electric power tower can be further improved.

Optionally, the lifting plate 310 is further provided with a guard rail, a plurality of guard rails are arranged on the lifting plate 310 along the circumferential direction of the lifting plate 310, and a plurality of guard rails enclose a guard space to ensure the safety of electric power operation personnel in the construction process.

Optionally, the lifting mechanism 300 provided in this embodiment further includes a control component, where the control component is disposed on the lifting board 310, and the control component is electrically connected to the first driving motor 320, and the control component can control the output end of the first driving motor 320 to rotate forward or reverse, so as to realize lifting or lowering of the lifting board 310. It should be noted that, the control component in this embodiment is a mature technical means in the art, and the structure of the control component and the connecting tube with other parts may adopt a structure and a connection relationship of the control component and a control manner of a person in the prior art, which are not described in detail in this embodiment.

The working principle of the electric power iron tower provided by the embodiment is as follows:

when the electric power iron tower is used, firstly, electric power operators can stand at the top of the lifting plate 310, the first driving motor 320 is started, the first worm 331 is controlled to rotate, the first transmission shaft 333 can be driven to rotate under the meshing connection action of the first worm 331 and the first worm wheel, under the transmission action of the first transmission belt 335, the second belt pulley 336 outside is driven to rotate, thereby the first gear 338 can be driven to rotate, the first gear 338 is driven to be connected with the first rack 111 through the meshing connection action of the first gear 338, the vertical movement of the lifting plate 310 is realized, and meanwhile, the limiting block 341 is extruded to automatically move towards the direction of the spring 342 under the action of the limiting component 340, thereby the unidirectional limiting effect is achieved, the first driving motor 320 is prevented from unexpected faults in the moving process of the lifting plate 310, the lifting plate 310 is caused to freely fall, the electric power operators can overhaul along with the top of the lifting plate 310, when the iron tower falls down, the limiting plate 344 and one end of the limiting plate is controlled to move downwards through pulling the pull ring 345, the limiting block 343 is controlled to shrink to the inside of the first gear 343, the limiting block is controlled to shrink to the first gear 343, the two emergency stop blocks are driven to rotate, and the two emergency stop blocks are driven to rotate, the adjacent sliding blocks are driven to rotate, and the limiting blocks are mutually rotate, and the emergency stop blocks are driven to rotate, and the emergency stop blocks are mutually, and the emergency stop blocks are driven to rotate, and the emergency stop blocks are kept down.

In the wiring process of the electric power operator, the second worm 213 can be controlled to rotate through the torsion ring 211, and the first screw 221 can be driven to rotate under the meshing connection of the second worm wheel and the second worm wheel 214, so that the up-and-down movement of the supporting block 223 is realized, and the height of the wiring seat 230 can be freely adjusted.

Finally, the second driving motor 410 is started to drive the second screw 421 to rotate, so that the second nut 422 is driven to slide in the accommodating space of the top plate 140, and the first rotating shaft 424 and the outer swing rod 430 can be driven to move, and the second rotating shaft 427 and the second bevel gear 429 at one end can be driven to rotate under the meshing connection action of the second gear 425 and the second rack 426 while the swing rod 430 is driven to rotate around the axis of the swing rod 430, so that the bird dispelling effect is achieved.

Example two

The embodiment provides an electric iron tower, which is basically the same as the first embodiment, and is different from the first embodiment in that the wiring mechanism 200 in the first embodiment further includes a third driving motor, and an output end of the third driving motor is connected with one end of the second worm 213, on which the torsion ring 211 is not mounted, so that lifting of the electric driving wire holder 230 can be realized, the labor intensity of electric operators is reduced, and the wiring and overhauling efficiency is further improved. It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims

1. An electric pylon, comprising:

the lifting device comprises a base (100), wherein two side plates (110) are arranged on the base (100), the two side plates (110) are oppositely arranged on the base (100), lifting spaces are defined by the two side plates (110), and first racks (111) are arranged on the inner wall of each side plate (110) along the vertical direction;

a wiring mechanism (200), wherein a supporting plate (120) is arranged at one end of the side plate (110) far away from the base (100), the wiring mechanism (200) is arranged on the supporting plate (120), and the wiring mechanism (200) is configured to be connected with a power transmission line;

the lifting mechanism (300) is arranged in the lifting space, the lifting mechanism (300) comprises a lifting plate (310), a first driving motor (320) and a first transmission assembly (330), one end of the lifting plate (310) close to the first racks (111) is provided with one first transmission assembly (330), the output end of each first transmission assembly (330) is in transmission connection with one first rack (111), the first driving motor (320) is arranged on the lifting plate (310), the output end of the first driving motor (320) is connected with the input end of the first transmission assembly (330), and the first driving motor (320) is configured to drive the lifting plate (310) to ascend or descend;

the first transmission assembly (330) comprises a first worm (331), a first worm wheel (332), a first transmission shaft (333), a first belt wheel (334), a first transmission belt (335), a second belt wheel (336), a second transmission shaft (337) and a first gear (338), wherein the first transmission shaft (333) and the second transmission shaft (337) are both in rotational connection with the lifting plate (310), the first transmission shaft (333) is parallel to the second transmission shaft (337), the first worm wheel (332) and the first belt wheel (334) are both coaxially fixed with the first transmission shaft (333), the second belt wheel (336) and the first gear wheel (338) are both coaxially fixed with the second transmission shaft (337), the output end of the first driving motor (320) is connected with the first worm (331), the first worm wheel (331) is in transmission connection with the first worm wheel (332), and the first belt wheel (334) is connected with the second belt wheel (336) through the first belt wheel (338), and the first belt wheel (338) is in transmission engagement with the first rack (111);

the electric iron tower further comprises a support column (130), the support column (130) is arranged in the lifting space, the lower end of the support column (130) is connected with the base (100) after penetrating through the lifting plate (310), one side, far away from the side plate (110), of the support column (130) is provided with a plurality of limit teeth (131), the limit teeth (131) are equidistantly arranged on the support column (130) along the vertical direction, the lifting mechanism (300) further comprises a limit component (340), the limit component (340) comprises a limit block (341), a spring (342), a connecting rope (343) and a sliding rod (344), a limit groove (347) is formed in the lifting plate (310), the spring (342) is arranged in the limit groove (347), one end of the spring (342) is connected with the limit block (341), the other end of the connecting rope (343) is in butt joint with the groove bottom of the limit groove (347), and the other end of the connecting rope (343) is connected with the lower end of the sliding rod (344), and the lifting plate (310) is connected with the sliding plate (344).

The lifting plate (310) is provided with a sliding block (311), the supporting column (130) is provided with a sliding groove (132) along the vertical direction, and the sliding block (311) is in sliding connection with the sliding groove (132).

2. The power pylon according to claim 1, wherein the wiring mechanism (200) comprises a second drive assembly, a second transmission assembly and a wire holder (230), an output of the second drive assembly being connected to an input of the second transmission assembly, an output of the second transmission assembly being connected to the wire holder (230), the second drive assembly being configured to drive the wire holder (230) up or down.

3. The electric iron tower according to claim 2, characterized in that the second driving assembly comprises a torsion ring (211), a supporting seat (212), a second worm (213) and a second worm wheel (214), the second transmission assembly comprises a first screw (221), a first nut (222) and a supporting block (223), two first screws (221) are vertically arranged on the supporting plate (120) and are both in rotational connection with the supporting plate (120), the positions of the two first nuts (222) corresponding to the first screw (221) are arranged on the supporting block (223), the first screw (221) is in threaded connection with the first nuts (222), one second worm wheel (214) is coaxially fixed at the bottom end of each first screw (221), the second worm (213) is in rotational connection with the supporting seat (212), the second worm (213) is in rotational connection with the two second worms (214), and the torsion ring (211) is arranged at one end of the second worm (213).

4. The electric iron tower according to claim 1, characterized in that a supporting rod (121) is arranged on the supporting plate (120), a top plate (140) is arranged at one end, far away from the supporting plate (120), of the supporting rod (121), and a bird-driving mechanism is arranged on the top plate (140) and is configured to drive birds out to protect the electric transmission line.

5. The electric iron tower according to claim 4, wherein the bird-driving mechanism comprises a second driving motor (410), a third transmission assembly (420) and a swinging rod (430), the second driving motor (410) is arranged on the top plate (140), an output end of the second driving motor (410) is connected with an input end of the third transmission assembly (420), and an output end of the third transmission assembly (420) is connected with the swinging rod (430).

6. The electric iron tower according to claim 5, characterized in that the third transmission assembly (420) comprises a second screw (421), a second nut (422), an L-shaped slider (423) and a first rotation shaft (424), the second screw (421) is rotatably connected with the top plate (140), the output end of the second driving motor (410) is connected with the second screw (421), the second nut (422) is in threaded connection with the second screw (421), the L-shaped slider (423) is connected with the second nut (422), and the first rotation shaft (424) is rotatably connected with the L-shaped slider (423).

7. The pylon according to claim 6, wherein the third transmission assembly (420) further comprises a second gear (425), a second rack (426), a second shaft (427), a first bevel gear (428) and a second bevel gear (429), the second shaft (427) is rotatably connected with the L-shaped slider (423), and the second shaft (427) is perpendicular to the first shaft (424), the first bevel gear (428) is coaxially fixed with an end of the first shaft (424) remote from the swing rod (430), the second bevel gear (429) is coaxially fixed with an end of the second shaft (427) close to the first bevel gear (428), the second bevel gear (429) is in transmission connection with the first bevel gear (428), the second rack (426) is provided along the length direction of the top plate (140), the second gear (425) is coaxially fixed with an end of the second shaft (427) remote from the second bevel gear (430), and the second gear (426) is in transmission connection with the second rack (426).