CN111834835B

CN111834835B - Electric power tower adopting I-shaped tower grounding device

Info

Publication number: CN111834835B
Application number: CN202010767591.0A
Authority: CN
Inventors: 黄东梅
Original assignee: Baiyin Power Supply Company State Grid Gansu Electric Power Co
Current assignee: BAIYIN POWER SUPPLY COMPANY, STATE GRID GANSU ELECTRIC POWER Co.
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-11-23
Anticipated expiration: 2040-08-03
Also published as: CN111834835A

Abstract

The invention discloses an electric power tower adopting an I-shaped tower grounding device, which structurally comprises a fixing mechanism, a supporting frame, supporting columns and a fixing seat, wherein the fixing mechanism is provided with a rotating mechanism, a winding mechanism, a welding block and a square block, a semicircular structure on the right side of a connecting rod impacts a bell to enable the bell to emit harsh sound to be transmitted out of a clearance hole and expel birds staying on an electric wire, airflow friction is formed between the bird and a reflector and a clearance plate to form sound with a certain frequency, the birds staying on the electric wire are expelled to prevent the electric wire from falling down and prevent the electric wire from stretching, an extrusion block slides on a sliding track on the left side of a limiting rod through a side surface to convert extrusion force into outward bending force, so that the diameter of the wound electric wire is larger, the electric wire is prevented from being inclined and shaken easily, and the acting force of the electric wire on the tower is reduced through the conversion of kinetic energy, the damage to the tower caused by the inclination and the shaking of the electric wire is reduced.

Description

Electric power tower adopting I-shaped tower grounding device

Technical Field

The invention relates to the field of electric power, in particular to an electric power tower adopting an I-shaped tower grounding device.

Background

A power line pole tower structure is a special supporting structural part in an electric overhead line facility, the structural performance of the power line pole tower structure directly influences the safety, the economy and the operational reliability of a line, along with the development of a power grid, a power transmission line project presents a long-distance, large-scale and large-scale development trend, but the existing power line pole tower also receives the effect of natural wind force while supporting the line, the power line pole tower is higher in structure, the power line pole tower easily inclines and shakes under the action of wind force and the gravity of the line, the acting force of the line on the pole tower is improved, the force is increased, the fixed column is easily damaged due to the inclined shaking, the external birds can fall on the power line pole tower, the line is easily made to fall down, the line is stretched, life danger is caused to the birds, and influence is also caused on the power supply of the line.

Disclosure of Invention

The invention is realized by the following technical scheme: the utility model provides an adopt I shape shaft tower earthing device's electric power shaft tower, its structure includes fixed establishment, braced frame, support column, fixing base, fixed establishment installs in braced frame's inside, the support column link up with braced frame mutually, the lower extreme of support column inlays the upper end at the fixing base, fixed establishment is equipped with rotary mechanism, winding mechanism, welding piece, square piece, rotary mechanism installs in winding mechanism's upper end, the welding piece inlays admittedly inside square piece, welding piece and winding mechanism structure formula structure as an organic whole, square piece inlays admittedly in braced frame's inside, winding mechanism is equipped with threely, is about the align to grid and distributes.

The rotating mechanism is further improved by being provided with a fixed column, a sliding mechanism and a ball body, wherein the sliding mechanism is positioned on the outer side of the ball body, the ball body is embedded and fixed on the outer side of the fixed column, the lower end of the fixed column is installed at the upper end of the winding mechanism, and the sliding mechanism is in a circular ring structure and is positioned on the outer side of the fixed column.

The invention is further improved in that the sliding mechanism is composed of a connecting ring, a stress mechanism, a gap plate, a fixing ring, a circulation hole, a reflector and an air inlet, the stress mechanism is embedded outside the connecting ring, the gap plate is positioned outside the stress mechanism, the circulation hole penetrates through the fixing ring, the reflector is mounted outside the fixing ring, the air inlet is positioned inside the fixing ring, the inner side of the connecting ring is attached to the outer side of the ball body, and the outer side of the gap plate is of a net structure and has the function of circulating air.

As a further improvement of the invention, the stress mechanism is provided with a stress plate, a connecting rod, a clearance hole, a bell, a sliding shaft and a stress ring, the stress plate and the connecting rod are of an integrated structure, the sliding shaft is embedded and fixed at the lower end of the connecting rod, the bell is arranged at the left side of the clearance hole, the stress plate is positioned at the upper end of the stress ring, the connecting rod is positioned at the outer side of the connecting ring, and the right side of the connecting rod is provided with semicircular copper alloy metal which can perform friction movement with the bell.

As a further improvement of the invention, the winding mechanism is provided with a compression mechanism, connecting holes and winding columns, the compression mechanism is embedded and fixed on the outer sides of the winding columns, the connecting holes are positioned on two sides of the compression mechanism, the winding columns and the welding block are of an integrated structure, and the connecting holes are of an annular structure and are uniformly distributed on the outer sides of the winding columns.

The compression mechanism is further improved by comprising a compression plate, a limiting rod, an extrusion plate, a pushing plate, a supporting plate, an extrusion block, an embedded ring and a sliding rail, wherein the compression plate is positioned on the right side of the upper end of the extrusion block, the sliding rail is in clearance fit with the extrusion block, the upper end of the pushing plate is attached to the lower end of the extrusion plate, the limiting rod is positioned on the left side of the extrusion plate, the left side of the limiting rod is installed on the right side of the embedded ring, the sliding rail is embedded and fixed on the right side of the embedded ring, the supporting plate is positioned on the lower end of the pushing plate, the embedded ring is attached to the outer side of the winding column, the compression plate is made of aluminum alloy with high toughness, has the function of forced bending, and the upper end of the compression plate is embedded and fixed on the right side of the embedded ring.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. through the effort of wind-force to the atress board, make the sliding shaft rotatory on the atress ring, slide mechanism then passes through the spheroid and at the fixed column outside rotational sliding, and the semicircular structure on connecting rod right side strikes the small bell simultaneously, make the sound that the small bell sent the thorn spread out from the clearance hole, carry out the expulsion to the birds that stop on the electric wire, when wind-force gets into reflector and clearance board from the income wind gap rapidly, form the air current friction with reflector and clearance board, thereby form the sound of certain frequency, carry out the expulsion to the birds that stop on the electric wire, prevent that the electric wire from weighing down, avoid the electric wire to stretch.

2. Connecting hole that the loop configuration distributes, reduce the laminating area of electric wire, avoid the electric wire to make compression mechanism produce deformation, and when the electric wire slope rocks when extruding the stripper plate, the kickboard passes through the fulcrum and acts on the stripper block, the stripper block slides through the side at gag lever post left side slip track then, make the extrusion force turn into the bending force to the outside, thereby make the winding diameter of electric wire bigger, strengthen its stability, prevent that the electric wire from inclining easily and rocking, and reduce the effort of electric wire to the shaft tower through the conversion of kinetic energy, it rocks and sends the damage to the shaft tower to reduce the electric wire slope.

Drawings

Fig. 1 is a schematic structural diagram of an electric power tower adopting an i-shaped tower grounding device according to the present invention.

Fig. 2 is a schematic side view of a fixing mechanism according to the present invention.

Fig. 3 is a schematic side view of a rotating mechanism according to the present invention.

Fig. 4 is a partial top view of a sliding mechanism according to the present invention.

FIG. 5 is a schematic side view of a force-receiving mechanism according to the present invention.

Fig. 6 is a schematic top view of a winding mechanism according to the present invention.

Fig. 7 is a schematic side view of a compression mechanism according to the present invention.

In the figure: fixing mechanism-1, supporting frame-2, supporting column-3, fixing seat-4, rotating mechanism-11, winding mechanism-12, welding block-13, square block-14, fixing column-111, sliding mechanism-112, sphere-113, connecting ring-a 1, force-bearing mechanism-a 2, gap plate-a 3, fixing ring-a 4, flow hole-a 5, reflector-a 6, air inlet-a 7, force-bearing plate-a 21, connecting rod-a 22, gap hole-a 23, bell-a 24, sliding shaft-a 25, force-bearing ring-a 26, compression mechanism-121, connecting hole-122, winding column-123, compression plate-w 1, limiting rod-w 2, extrusion plate-w 3, pushing plate-w 4, supporting plate-w 5, 5, Extrusion block-w 6, embedded ring-w 7, sliding track-w 8.

Detailed Description

The technology of the present invention is further described with reference to the accompanying drawings:

example 1:

as shown in fig. 1-5:

the invention discloses an electric power tower adopting an I-shaped tower grounding device, which structurally comprises a fixing mechanism 1, a supporting frame 2, supporting columns 3 and a fixed seat 4, wherein the fixing mechanism 1 is arranged inside the supporting frame 2, the supporting columns 3 are communicated with the supporting frame 2, the lower ends of the supporting columns 3 are fixedly embedded at the upper ends of the fixed seat 4, the fixing mechanism 1 is provided with a rotating mechanism 11, a winding mechanism 12, a welding block 13 and a square block 14, the rotating mechanism 11 is arranged at the upper end of the winding mechanism 12, the welding block 13 is fixedly embedded inside the square block 14, the welding block 13 and the winding mechanism 12 are of an integrated structure, the square block 14 is fixedly embedded inside the supporting frame 2, the winding mechanisms 12 are three, are uniformly distributed in an up-and-down arrangement mode, fix electric wires and bear the pressure of the electric wires.

The rotating mechanism 11 is provided with a fixed column 111, a sliding mechanism 112 and a sphere 113, the sliding mechanism 112 is located on the outer side of the sphere 113, the sphere 113 is embedded and fixed on the outer side of the fixed column 111, the lower end of the fixed column 111 is installed at the upper end of the winding mechanism 12, the sliding mechanism 112 is in an annular structure and located on the outer side of the fixed column 111, and the effect of sliding and rotating on the outer side of the fixed column 111 is achieved.

Wherein the sliding mechanism 112 is composed of a connecting ring a1, a force-bearing mechanism a2, a gap plate a3, a fixing ring a4, a flow hole a5, a reflector a6 and an air inlet a7, the force bearing mechanism a2 is embedded on the outer side of the connecting ring a1, the gap plate a3 is positioned on the outer side of the force bearing mechanism a2, the flow hole a5 penetrates the fixing ring a4, the reflector a6 is mounted on the outer side of the fixing ring a4, the air inlet a7 is positioned inside the fixed ring a4, the inner side of the connecting ring a1 is attached to the outer side of the sphere 113, the outer side of the gap plate a3 is of a net structure and has the function of air circulation, when wind rapidly enters the reflector a6 and the gap plate a3 from the wind inlet a7, air flow friction is formed between the reflector a6 and the gap plate a3, so that sound with certain frequency is generated, the birds that stop on the electric wire are dispelled, prevent that the electric wire from weighing down, avoid the electric wire to stretch.

The force-bearing mechanism a2 is provided with a force-bearing plate a21, a connecting rod a22, a clearance hole a23, a bell a24, a sliding shaft a25 and a force-bearing ring a26, the force-bearing plate a21 and the connecting rod a22 are in an integrated structure, the sliding shaft a25 is embedded at the lower end of the connecting rod a22, the bell a24 is installed at the left side of the clearance hole a23, the force-bearing plate a21 is located at the upper end of the force-bearing ring a26, the connecting rod a22 is located at the outer side of the connecting rod a1, the right side of the connecting rod a22 is provided with semicircular copper alloy metal, the copper alloy metal is in friction with the bell a24, the force of the force-bearing plate a21 caused by wind force causes the sliding shaft a25 to rotate on the force-bearing ring a26, so that the semicircular structure at the right side of the connecting rod a22 impacts the bell a24, the bell a24 makes sound of stabbing ears from the clearance hole 56, and expels the electric wires of the birds coming out of the clearance hole a 23.

The embodiment has the following specific use modes and functions:

in the invention, the electric wire is wound outside the winding mechanism 12 in the fixing mechanism 1, the sliding shaft a25 rotates on the stress ring a26 by the acting force of wind force on the stress plate a21, then the sliding mechanism 112 rotates and slides outside the fixing column 111 through the ball 113, and the semicircular structure on the right side of the connecting rod a22 simultaneously impacts the small bell a24, so that the sound of the small bell a24 making ear-pricking is transmitted from the clearance hole a23, and the reflector a6 forms irradiation to stimulate the birds during the rotation process to expel the birds staying on the electric wire, when the wind force rapidly enters the reflector a6 and the clearance plate a3 from the air inlet a7, the air flow friction is formed between the reflector a6 and the clearance plate a3 to form sound with certain frequency, the birds staying on the electric wire are expelled, the electric wire is prevented from falling down, and the electric wire is prevented from being stretched.

Example 2:

as shown in fig. 6-7:

wherein, winding mechanism 12 is equipped with compressing mechanism 121, connecting hole 122, winding post 123, compressing mechanism 121 inlays the outside at winding post 123, connecting hole 122 is located compressing mechanism 121's both sides, winding post 123 and welding piece 13 structure as an organic whole, connecting hole 122 is the loop configuration, and evenly distributed reduces the laminating area of electric wire in winding post 123's the outside through the clearance of connecting hole 122, avoids the electric wire to make compressing mechanism 121 produce deformation.

Wherein, the compression mechanism 121 is composed of a compression plate w1, a limit rod w2, a pressing plate w3, a pushing plate w4, a supporting plate w5, a pressing block w6, an embedding ring w7 and a sliding track w8, the compression plate w1 is positioned at the right side of the upper end of the pressing block w6, the sliding track w8 is in clearance fit with the pressing block w6, the upper end of the pushing plate w4 is attached to the lower end of the pressing plate w3, the limit rod w2 is positioned at the left side of the pressing plate w3, the left side of the limit rod w2 is installed at the right side of the embedding ring w7, the sliding track w8 is embedded at the right side of the embedding ring w7, the supporting plate w5 is positioned at the lower end of the pushing plate w4, the embedding ring w7 is attached to the outer side of the winding column 123, the compression plate 1 is made of a tough aluminum alloy material, has a force bending effect, the upper end is embedded at the right side of the embedding ring w7, when the pressing plate w3 shakes, make pushing plate w4 act on extrusion piece w6 through the fulcrum, extrusion piece w6 passes through the side at gag lever post w2 left side slip track w8 and slides for the extrusion force turns into the bending force to the outside, thereby makes the winding diameter of electric wire bigger, strengthens its stability, prevents that the electric wire from inclining easily and rocking, and reduces the effort of electric wire to the shaft tower through the conversion of kinetic energy, reduces the damage that the electric wire slope rocks and causes the shaft tower.

The embodiment has the following specific use modes and functions:

in the invention, the connecting holes 122 distributed in the annular structure reduce the attaching area of the electric wire, prevent the electric wire from deforming the compression mechanism 121, and when the electric wire is obliquely shaken and extrudes the extrusion plate w3, the push plate w4 acts on the extrusion block w6 through a fulcrum, then the extrusion block w6 slides on the sliding track w8 on the left side of the limiting rod w2 through the side surface, so that the extrusion force is converted into an outward bending force, the winding diameter of the electric wire is larger, the stability of the electric wire is enhanced, the electric wire is prevented from being easily obliquely shaken, the acting force of the electric wire on a tower is reduced through the conversion of kinetic energy, and the damage to the tower caused by the oblique shaking of the electric wire is reduced.

The technical scheme of the invention is utilized, or a similar technical scheme is designed by a person skilled in the art based on the inspiration of the technical scheme of the invention, so that the technical effects are achieved, and the technical scheme and the method fall into the protection scope of the invention.

Claims

1. The utility model provides an adopt I shape shaft tower earthing device's electric power shaft tower, its structure includes fixed establishment (1), braced frame (2), support column (3), fixing base (4), fixed establishment (1) is installed in the inside of braced frame (2), support column (3) link up with braced frame (2) mutually, the lower extreme of support column (3) inlays the upper end at fixing base (4), its characterized in that:

the fixing mechanism (1) is provided with a rotating mechanism (11), a winding mechanism (12), a welding block (13) and a square block (14), the rotating mechanism (11) is installed at the upper end of the winding mechanism (12), the welding block (13) is embedded and fixed in the square block (14), the welding block (13) and the winding mechanism (12) are of an integrated structure, and the square block (14) is embedded and fixed in the supporting frame (2); the rotating mechanism (11) is provided with a fixed column (111), a sliding mechanism (112) and a ball body (113), the sliding mechanism (112) is located on the outer side of the ball body (113), the ball body (113) is embedded and fixed on the outer side of the fixed column (111), and the lower end of the fixed column (111) is installed at the upper end of the winding mechanism (12); the sliding mechanism (112) is composed of a connecting ring (a1), a force-bearing mechanism (a2), a gap plate (a3), a fixing ring (a4), a flow hole (a5), a reflector (a6) and an air inlet (a7), wherein the force-bearing mechanism (a2) is embedded outside the connecting ring (a1), the gap plate (a3) is positioned outside the force-bearing mechanism (a2), the flow hole (a5) penetrates through the fixing ring (a4), the reflector (a6) is mounted outside the fixing ring (a4), the air inlet (a7) is positioned inside the fixing ring (a4), and the inner side of the connecting ring (a1) is attached outside the sphere (113); the stress mechanism (a2) is provided with a stress plate (a21), a connecting rod (a22), a clearance hole (a23), a bell (a24), a sliding shaft (a25) and a stress ring (a26), the stress plate (a21) and the connecting rod (a22) are of an integrated structure, the sliding shaft (a25) is embedded and fixed at the large lower end of the connecting rod (a22), the bell (a24) is installed at the left side of the clearance hole (a23), the stress plate (a21) is located at the upper end of the stress ring (a26), and the connecting rod (a22) is located at the outer side of the connecting ring (a 1); the winding mechanism (12) is provided with a compression mechanism (121), a connecting hole (122) and a winding column (123), the compression mechanism (121) is embedded and fixed on the outer side of the winding column (123), the connecting hole (122) is located on two sides of the compression mechanism (121), and the winding column (123) and the welding block (13) are of an integrated structure; the compression mechanism (121) is composed of a compression plate (w1), a limiting rod (w2), a compression plate (w3), a pushing plate (w4), a supporting plate (w5), a compression block (w6), an embedded ring (w7) and a sliding rail (w8), wherein the compression plate (w1) is located on the right side of the upper end of the compression block (w6), the sliding rail (w8) is in clearance fit with the compression block (w6), the upper end of the pushing plate (w4) is attached to the lower end of the compression plate (w3), the limiting rod (w2) is located on the left side of the compression plate (w3), the left side of the limiting rod (w2) is installed on the right side of the embedded ring (w7), the sliding rail (w8) is embedded on the right side of the embedded ring (w7), the supporting plate (w5) is located on the lower end of the pushing plate (w4), and the embedded ring (w7) is attached to the outer side of the embedded column (w 7).

2. The electric power tower adopting the I-shaped tower grounding device according to claim 1, characterized in that: the electric wire is wound outside a winding mechanism (12) in a fixing mechanism (1), a sliding shaft (a25) rotates on a stress ring (a26) by the acting force of wind force on a stress plate (a21), then a sliding mechanism (112) rotates and slides outside a fixing column (111) by a ball body (113), a semicircular structure on the right side of a connecting rod (a22) simultaneously impacts a bell (a24), so that the bell (a24) emits ear-piercing sound to be transmitted out from a clearance hole (a23), and during rotation, a reflector (a6) forms irradiation to stimulate the birds, expel the birds staying on the electric wire, when wind force rapidly enters the reflector (a6) and the clearance plate (a3) from an air inlet (a7), airflow friction is formed between the reflector (a6) and the clearance plate (a3), so that sound with certain frequency is formed, and the birds on the electric wire are expelled, the wire is prevented from dropping, and the wire is prevented from being stretched; connecting hole (122) that the loop configuration distributes, reduce the laminating area of electric wire, avoid the electric wire to make compression mechanism (121) produce deformation, and when the electric wire slope rocks when extrusion board (w3) extrusion, push plate (w4) act on extrusion piece (w6) through the fulcrum, extrusion piece (w6) is then slided through the side at gag lever post (w2) left side slip track (w8), make the extrusion force turn into the bending force to the outside, thereby make the winding diameter of electric wire bigger, strengthen its stability, prevent that the electric wire from inclining easily and rocking, and reduce the effort of electric wire to the shaft tower through the conversion of kinetic energy, reduce the electric wire slope and rock and send the damage to the shaft tower.