CN112838544B - Power grid wire erecting device and using method thereof - Google Patents
Power grid wire erecting device and using method thereof Download PDFInfo
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- CN112838544B CN112838544B CN202011633080.6A CN202011633080A CN112838544B CN 112838544 B CN112838544 B CN 112838544B CN 202011633080 A CN202011633080 A CN 202011633080A CN 112838544 B CN112838544 B CN 112838544B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
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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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- 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
- E04H12/24—Cross arms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/04—Arrangements or devices for relieving mechanical tension
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention provides a power grid wire erecting device and a using method thereof, wherein the power grid wire erecting device comprises the following steps: stand, installation cover, adjustment mechanism, mounting panel and kayser mechanism, the fixed cover of installation cover is established on the top of stand, the mounting panel rotates the one side that sets up at the installation cover, adjustment mechanism sets up between the inner of installation cover and mounting panel, adjustment mechanism can lock the inner of mounting panel. The power grid wire erection device can avoid obstacles in the surrounding environment, and has good adjustability and strong adaptability; the connecting part is protected from being damaged, and the service life of the wire is prolonged; when windy weather occurs, the connecting part of the electric wire is prevented from being separated from the erecting device, and safe use and stable power transmission are ensured; the tension force of the connecting part of the electric wire and the erecting device can be properly eliminated, so that the connecting part of the electric wire and the erecting device is effectively protected, the electric wire is prevented from being broken by pressure, and the safe power supply of a city is ensured.
Description
Technical Field
The invention relates to the technical field of power grid wire erection, in particular to a power grid wire erection device and a using method thereof.
Background
The whole of the substation and the transmission and distribution line of various voltages in the power system is called a power grid. The system comprises three units of power transformation, power transmission and power distribution. The task of the power grid is to deliver and distribute electrical energy, changing the voltage. The electric wire and cable products adopted by the electric power system mainly comprise an overhead bare wire, a bus bar (bus), an oiled paper cable (basically replaced by a plastic power cable), a rubber sleeve cable, an overhead insulated cable), a branch cable (replacing part of the bus), an electromagnetic wire, an electric equipment wire and cable for electric power equipment and the like. The electric wire is a wire for transmitting electric energy and is used for transmitting electric energy and information and realizing electromagnetic energy conversion, a large amount of electricity is generally needed for urban construction, so that a large amount of electric wires are needed for transmitting electric power, the electric wire long-distance transmission of the electric power needs to use the electric wire erection device, the electric wire erection device is increasingly used for urban construction along with the acceleration of the urban process in China, and the using amount of the electric wire erection device for the urban construction is rapidly increased.
The existing wire erecting device has the following defects: 1. the supporting height of the electric wires and the distance between the parallel electric wires cannot be adjusted, and when the electric wires meet obstacles in the surrounding environment, the electric wires cannot be flexibly adjusted, so that the adaptability is poor; 2. the connecting part of the electric wire and the erecting device is exposed in the external environment, and the connecting part bears larger tension force and is exposed outside for a long time to be subjected to wind blowing and sunshine, so that the connecting part of the electric wire and the erecting device is easy to damage, and the service life of the electric wire is shortened; 3. the contact area of the connecting part of the electric wire and the erecting device is small, the connecting force between the electric wire and the erecting device is small, and the potential safety hazard that the electric wire is separated from the erecting device exists in windy weather; 4. the connection position of electric wire and handing equipment is fixed connection, does not possess the function of buffering, when running into sleet weather electric wire push up have snow, and the electric wire bears bigger tension, has the risk that the electric wire is broken by the pressure.
Disclosure of Invention
In view of the above disadvantages of the prior art, the present invention is directed to a power grid wire erection device, which is used to solve the problems that the support height of the wires and the distance between the wires in parallel cannot be adjusted, and when encountering an obstacle in the surrounding environment, the adjustment cannot be flexibly performed, and the adaptability is poor in the prior art; the connecting part of the electric wire and the erecting device is exposed in the external environment, and the connecting part bears larger tension force and is exposed outside for a long time to be subjected to wind blowing and sunshine, so that the connecting part of the electric wire and the erecting device is easy to damage, and the service life of the electric wire is shortened; the contact area of the connecting part of the electric wire and the erecting device is small, the connecting force between the electric wire and the erecting device is small, and the potential safety hazard that the electric wire is separated from the erecting device exists in windy weather; the connection position of electric wire and handing equipment is fixed connection, does not possess the function of buffering, when running into sleet weather electric wire push and push away have snow, and the electric wire bears bigger tension, has the problem that the risk that the electric wire was broken by the pressure.
To achieve the above and other related objects, the present invention provides a power grid wire erection device, comprising: the electric wire clamping device comprises a stand column, an installation sleeve, an adjusting mechanism, an installation plate and a clamping mechanism, wherein the installation sleeve is fixedly sleeved on the top end of the stand column, the installation plate is rotatably arranged on one side of the installation sleeve, the adjusting mechanism is arranged between the installation sleeve and the inner end of the installation plate, the adjusting mechanism can lock the inner end of the installation plate, so that the relative position of the installation plate and the installation sleeve is stable, the clamping mechanism is fixedly arranged on the top surface of the installation plate, the clamping mechanism is used for clamping and locking an electric wire, and the electric wire penetrates through the clamping mechanism in the front and rear directions and is distributed;
adjustment mechanism includes roating seat, rotation axis, first regulating part, lockplate, second regulating part and locking piece, the fixed one side that sets up at the installation cover of roating seat, the rotation axis rotates and sets up in the roating seat, the inner and the rotation axis fixed connection of mounting panel, the tip fixed connection of first regulating part and rotation axis, the inner of second regulating part and first regulating part rotates and connects, the lockplate is fixed on the outer wall of installation cover, the lockplate distributes along the direction of height of stand, locking piece detachable sets up between the inner of lockplate and second regulating part, the axis of rotation between axis of rotation axis, second regulating part and the first regulating part, the central line of locking piece are located triangular three summit.
Preferably, the quantity of mounting panel is two, two the mounting panel is located the both sides of installation cover respectively, the quantity of rotation axis is two, two the rotation axis is located the both sides of installation cover respectively, the quantity of second regulating part is two, the locking piece can be simultaneously with the inner locking of two second regulating parts on the lockplate.
Preferably, the both ends of rotation axis extend to preceding, the back both sides of roating seat respectively, the inner of mounting panel is fixed with the transfer piece, the transfer piece has two links, two the link respectively with the both ends fixed connection of rotation axis, the roating seat is located between two links.
Preferably, the locking mechanism comprises a first shell, a second shell, locking bolts, guide sleeves and gaskets, the second shell is fixed on the mounting plate, the first shell is detachably mounted on the top end of the second shell through at least three locking bolts, the gaskets are located between the first shell and the second shell, the number of the guide sleeves is two, the two guide sleeves are respectively fixed on the front end and the rear end of the first shell, and the electric wires penetrate through the two guide sleeves.
Preferably, a first filling piece is arranged in the first shell, a second filling piece is arranged in the second shell, a containing groove is formed in the bottom end of the first filling piece, a protruding piece is arranged at the top end of the second filling piece, a channel is formed between the containing groove and the protruding piece, a track line of the channel is of a curve structure and is used for containing and clamping an electric wire, and two ends of the channel are respectively communicated with the two guide sleeves.
Preferably, the top of holding tank adopts cambered surface type structure, cambered surface type structure is all adopted to the both sides of bellying, the passageway is around the preceding, back symmetric distribution in center of first packing, the inboard of holding tank and the outside of bellying all are equipped with the elastic layer.
Preferably, be equipped with the extensible member in the first mounting groove on the top of bellying, the inside of holding tank is equipped with the bolster, the second mounting groove has been seted up to the bottom of bolster, the top of extensible member and the top surface fixed connection of second mounting groove, the periphery of extensible member is equipped with the piece that resets, the top of the piece that resets and the top surface fixed connection of second mounting groove, the bottom of the piece that resets and the bottom fixed connection of extensible member.
Preferably, the top surface of bolster adopts circular arc profile structure, the bottom of bolster adopts planar structure, the top of bellying has been seted up and has been kept away a notch, the bottom of bolster can fall into the inside of keeping away a notch downwards.
In addition, the invention also provides a using method of the power grid wire erecting device, which comprises the following steps:
adjusting operation: the outer end of the mounting plate is pushed upwards, the inner end of the mounting plate drives the inner end of the first adjusting piece to rotate downwards, the inner end of the second adjusting piece is rotated upwards, and the inner end of the second adjusting piece is locked in a locking groove in the middle of the locking plate through a locking piece;
buffering operation: the electric wire penetrates through the guide sleeve and penetrates through the channel, the top end of the buffer piece pushes the electric wire into the accommodating groove, the first shell is sleeved on the top end periphery of the first filling piece, the second shell is sleeved on the bottom end periphery of the second filling piece, and the first shell and the second shell are locked together through the locking bolt.
As mentioned above, the power grid wire erection device of the present invention has at least the following advantages:
1. when the device is used, the outer end of the mounting plate is pushed upwards, the mounting plate rotates upwards in an inclined mode relative to the mounting sleeve, the inner end of the mounting plate drives the rotating shaft to rotate downwards in the rotating seat through the transfer piece, the rotating shaft drives the first adjusting piece to rotate downwards, then the inner end of the second adjusting piece is grabbed by hands and rotates upwards, the inner end of the second adjusting piece is locked in the locking thread groove in the middle position of the locking plate through the locking piece, so that the relative position between the second adjusting piece and the first adjusting piece is locked, the mounting plate is kept in an inclined and upward state, the supporting height of the electric wires is increased through the outer end of the mounting plate through the locking mechanism, the distance between the two parallel electric wires is reduced, obstacles in the surrounding environment can be avoided, and the device is good in adjustability and strong in adaptability;
2. in the using process, the connecting part of the electric wire and the erection device is always positioned in the locking mechanism, so that the first shell and the second shell protect the connecting part of the electric wire and the erection device, the connecting part bearing larger tension force is prevented from being exposed outside for a long time and suffering from wind, blowing and sunshine, the connecting part is protected from being damaged, and the service life of the electric wire is prolonged;
3. the path line of the channel adopts a curve structure, the length of the connecting part between the electric wire and the locking mechanism can be properly prolonged by the curve path line, the friction resistance between the electric wire and the inner wall of the channel is increased, the connecting force between the electric wire and the locking mechanism is improved, and when the weather of strong wind occurs, the connecting part of the electric wire is prevented from being separated from the erection device, so that the safe use and the stable transmission of electric power are ensured, and the occurrence of dangerous accidents is avoided;
4. when meetting during sleet weather, it has the snowflake to pile up on the electric wire, at this moment, the gravity of electric wire increases, the pulling force that the connection site of electric wire and erection equipment bore increases, the electric wire extrudees the bolster downwards, the bolster extrudees the extensible member downwards and makes the extensible member shorten, and simultaneously, the piece that resets is shortened by the compression, wherein, the piece that resets adopts rectangle coil spring, possess good cushioning effect, can suitably eliminate the stretch-draw dynamics at electric wire and erection equipment connection site, thereby effectively protect the connection site of electric wire and erection equipment, avoid the electric wire to be broken by the pressure, ensure the safe power supply in city.
Drawings
Fig. 1 is a perspective view of the power line installation apparatus of the present invention.
Fig. 2 is a schematic front view of the power grid wire erection device of the present invention.
Fig. 3 is a schematic front view of the power grid wire erection device of the present invention (when the outer end of the mounting plate is inclined upward).
Fig. 4 is a schematic perspective view of an adjusting mechanism in the power grid wire erecting device according to the present invention.
Fig. 5 is a partially enlarged schematic view of an adjusting mechanism in the power grid wire erecting device according to the present invention.
Fig. 6 is a schematic top view of an adjusting mechanism in the power grid wire erecting device according to the present invention.
Fig. 7 is a schematic front view of an adjusting mechanism in the power grid wire erecting device according to the present invention.
Fig. 8 is a perspective view of a locking mechanism of the power grid wire erection device of the present invention.
Fig. 9 is a schematic front view of a locking mechanism in the power grid wire erection device of the present invention.
Fig. 10 shows a cross-sectional view a-a of the grid wire erection device of the present invention.
Fig. 11 is a schematic view showing the first filling member and the second filling member in the grid wire erecting device according to the present invention.
Element number description: the locking device comprises a stand column 1, a mounting sleeve 2, an adjusting mechanism 3, a rotating seat 31, a rotating shaft 32, a first adjusting piece 33, a locking plate 34, a second adjusting piece 35, a locking piece 36, a middle rotating piece 37, a mounting plate 4, a locking mechanism 5, a first shell 51, a locking bolt 511, a guide sleeve 512, a second shell 52, a gasket 53, a first filling piece 54, a containing groove 541, a second filling piece 55, a first installing groove 551, a telescopic piece 552, a clearance notch 553, a resetting piece 554, a protruding piece 555, a channel 56, a buffering piece 57, a second installing groove 571 and an electric wire 6.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 11. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.
Referring to fig. 1-2, the present invention provides a power line erecting apparatus, including: stand 1, the installation cover 2, adjustment mechanism 3, mounting panel 4 and kayser mechanism 5, 2 fixed cover of installation cover are established on the top of stand 1, wherein, installation cover 2 adopts the cross section to be the annular cover shell type structure of circle, the side of stand 1 adopts the toper face, in use, 2 blocks of installation cover are on the top of toper face, it is preferred, the quantity of installation cover 2 is two, two installation covers 2 distribute along the direction of height of stand 1, can erect many electric wires 6 simultaneously, the efficiency of electric energy transport is improved, the top of stand 1 is equipped with two cardboards (not shown in the figure), two cardboards are followed respectively, the top of installation cover 2 is blocked at lower both ends, the bottom, avoid installation cover 2 to slide along the direction of height of stand 1, ensure stably, safe use. The mounting panel 4 rotates the one side that sets up at the installation cover 2, and is preferred, and the quantity of mounting panel 4 is two, and two mounting panels 4 are located the both sides of installation cover 2 respectively, and wherein, the central line of two mounting panels 4 is located same plane, and two mounting panels 4 are about the axis symmetric distribution of installation cover 2.
Referring to fig. 1-2, the adjusting mechanism 3 is disposed between the mounting sleeve 2 and the inner end of the mounting plate 4, the adjusting mechanism 3 can lock the inner end of the mounting plate 4, so that the relative position between the mounting plate 4 and the mounting sleeve 2 is stable, specifically, referring to fig. 3, the outer end of the mounting plate 4 is distributed obliquely and upwardly relative to the mounting sleeve 2, the adjusting mechanism 3 can lock the mounting plate 4 in the inclined state without change, at this time, the supporting height of the wires 6 is increased, the distance between two parallel wires 6 is reduced, obstacles can be avoided, and the adjusting mechanism is good in adjustability and strong in adaptability. The clamping and locking mechanism 5 is fixedly arranged on the top surface of the mounting plate 4, the clamping and locking mechanism 5 is used for clamping and locking the electric wire 6, the electric wire 6 penetrates through the clamping and locking mechanism 5 to be distributed along the front and rear directions, particularly, the clamping and locking mechanism 5 is used for clamping and locking a connecting part between the electric wire 6 and the erecting device, and the mounting plate 4 supports the erecting electric wire 6 through the clamping and locking mechanism 5, so that the electric wire 6 is far away from the ground, the electric energy is safely transmitted, and the power supply operation in the city is realized.
Referring to fig. 4-7, the adjusting mechanism 3 includes a rotary seat 31, a rotary shaft 32, a first adjusting member 33, a locking plate 34, a second adjusting member 35 and a locking member 36, the rotary seat 31 is fixedly disposed at one side of the mounting sleeve 2, wherein the rotary seat 31 and the mounting sleeve 2 are welded and fixed to improve the connection strength therebetween, the rotary shaft 32 is rotatably disposed in the rotary seat 31, specifically, a bearing is disposed inside the rotary seat 31, the rotary shaft 32 is disposed in an inner ring of the bearing, such that the rotary shaft 32 can rotate around its own axis in the rotary seat 31, and the inner end of the mounting plate 4 is fixedly connected to the rotary shaft 32. Particularly, the both ends of rotation axis 32 extend to the preceding of roating seat 31 respectively, the back both sides, the inner of mounting panel 4 is fixed with transfer 37, transfer 37 has two links, two links respectively with the both ends fixed connection of rotation axis 32, roating seat 31 is located between two links, when rotation axis 32 is rotatory around the axis of self in roating seat 31, rotation axis 32 can drive the inner rotation of mounting panel 4, thereby make the outer end of mounting panel 4 rotatory around installation cover 2, with the distance between the kayser mechanism 5 of the height of kayser mechanism 5 on the regulation mounting panel 4 and both sides, thereby change the distance between the erect height of electric wire 6 and the electric wire 6 side by side, be convenient for adjust and use.
Referring to fig. 4-7, the first adjusting member 33 is fixedly connected to the end of the rotating shaft 32, wherein the first adjusting member 33 is preferably integrally formed with the rotating shaft 32 to improve the connection strength therebetween, the second adjusting member 35 is rotatably connected to the inner end of the first adjusting member 33, specifically, the outer end of the second adjusting member 35 is rotatably connected to the inner end of the first adjusting member 33 by a rotating shaft to enable the two members to rotate relative to each other, the locking plates 34 are fixed to the outer wall of the mounting sleeve 2, the locking plates 34 are distributed along the height direction of the column 1, preferably, the locking plates 34 are integrally formed with the mounting sleeve 2 by a mold, the number of the locking plates 34 is two, the two locking plates 34 are respectively distributed at the front and rear sides of the mounting sleeve 2, the locking members 36 are detachably disposed between the locking plates 34 and the inner end of the second adjusting member 35, wherein the locking members 36 are locking bolts, the outer side of the locking plate 34 is uniformly provided with a plurality of locking screw grooves in the height direction thereof. The number of the rotating shafts 32 is two, the two rotating shafts 32 are respectively located on two sides of the mounting sleeve 2, the number of the second adjusting parts 35 is two, the locking parts 36 can lock the inner ends of the two second adjusting parts 35 on the locking plate 34 at the same time, the axial line of the rotating shafts 32, the rotating axial line between the second adjusting parts 35 and the first adjusting parts 33, and the central line of the locking parts 36 are located on three vertexes of a triangle, according to the principle that the triangle has stability, when the locking parts 36 lock the inner ends of the second adjusting parts 35 on the locking plate 34, three side lengths of the triangle are not changed, so that the relative positions of the second adjusting parts 35 and the first adjusting parts 33 are stable, the position of the mounting plate 4 relative to the mounting sleeve 2 is stable, and the mounting plate 4 can stably support the electric wires 6 through the locking mechanisms 5.
When an obstacle is encountered, firstly, the locking piece 36 is detached from the mounting plate 4, at this time, the second adjusting piece 35 and the first adjusting piece 33 are both in a free state, the outer end of the mounting plate 4 is pushed upwards by hand, the mounting plate 4 rotates obliquely upwards relative to the mounting sleeve 2, the inner end of the mounting plate 4 drives the rotating shaft 32 to rotate downwards in the rotating seat 31 through the transfer piece 37 so as to adapt to the swinging action of the mounting plate 4, the rotating shaft 32 drives the first adjusting piece 33 to rotate downwards, secondly, because the second adjusting piece 35 is in a free state at this time, the inner end of the second adjusting piece 35 is grabbed by hand and rotates upwards, and finally, the inner end of the second adjusting piece 35 is locked in the locking thread groove at the middle position on the locking plate 34 by the locking piece 36, so that the relative positions between the second adjusting piece 35 and the first adjusting piece 33 are locked, and the mounting plate 4 is maintained in an obliquely upwards state, wherein the axis of the rotating shaft 32, the rotating axis between the second adjusting member 35 and the first adjusting member 33, and the center line of the locking member 36 are located at three vertexes of a new triangle, so that the relative positions among the mounting plate 4, the rotating shaft 32, the second adjusting member 35, and the first adjusting member 33 are stable and constant. In general, the inclination state of the mounting plate 4 can be adjusted by the adjustment mechanism 3. Referring to fig. 5, in addition, the inner ends of the two second adjusting members 35 can be simultaneously locked by the locking member 36, so that the positions of the mounting plates 4 on the two sides of the mounting sleeve 2 are simultaneously locked, the operation is convenient and efficient, the distance between the two parallel wires 6 can be changed, and the flexibility and the adaptability of use are improved.
Referring to fig. 8 and 9, the locking mechanism 5 includes a first housing 51, a second housing 52, locking bolts 511, a guide sleeve 512 and a spacer 53, the second housing 52 is fixed on the mounting plate 4, the first housing 51 is detachably mounted on the top end of the second housing 52 through at least three locking bolts 511, wherein the first housing 51 and the second housing 52 are matched to form a square housing structure, preferably, the number of the locking bolts 511 is four, and the four locking bolts 511 are respectively distributed at four corners of the square housing structure to stably lock the first housing 51 and the second housing 52 together, wherein the first housing 51 and the second housing 52 are detachably disposed therebetween, so that maintenance and replacement of internal parts thereof are facilitated, and meanwhile, the connection portion of the electric wire 6 is conveniently mounted inside the first housing 51 and the second housing 52, so as to facilitate installation. The gasket 53 is located between the first shell 51 and the second shell 52, wherein the gasket 53 is made of an elastic material, so that the connecting strength between the first shell 51 and the second shell 52 is increased.
Referring to fig. 8 and 9, the number of the guide sleeves 512 is two, the two guide sleeves 512 are respectively fixed at the front end and the rear end of the first housing 51, wherein the axis of the guide sleeve 512 coincides with the left and right width center lines of the first housing 51, an elastic layer is arranged on the inner wall of the guide sleeve 512 to protect the electric wire 6, the electric wire 6 passes through the two guide sleeves 512, and the electric wire 6 is distributed along the length direction of the guide sleeve 512, that is, the electric wire 6 and the connection part of the erection device are located inside the locking mechanism 5, so that the first housing 51 and the second housing 52 protect the connection part of the electric wire 6 and the erection device, the connection part bearing a large tensile force is prevented from being exposed outside for a long time and subjected to wind, wind and sun, the connection part is protected from being damaged, and the service life of the electric wire 6 is prolonged.
Referring to fig. 10 and 11, a first filling member 54 is disposed in the first housing 51, a second filling member 55 is disposed in the second housing 52, an accommodating groove 541 is disposed at a bottom end of the first filling member 54, a protrusion 555 is disposed at a top end of the second filling member 55, a channel 56 is formed between the accommodating groove 541 and the protrusion 555, specifically, a track line of the channel 56 is a curved structure and is distributed along a front and a rear direction of the first housing 51, wherein, the curved track line can properly prolong the length of the connecting part between the electric wire 6 and the locking mechanism 5, increase the frictional resistance between the electric wire 6 and the inner wall of the channel 56, improve the connecting force between the electric wire 6 and the inner wall of the channel 56, when the weather is windy, the connecting part of the electric wire 6 is prevented from being separated from the erecting device, safe use and stable electric power transmission are ensured, the channel 56 is used for accommodating and clamping the electric wire 6, and two ends of the channel 56 are respectively communicated with the two guide sleeves 512. Holding tank 541's top adopts cambered surface type structure, avoids having the stress sudden change to protection wire 6's connection position, cambered surface type structure is all adopted to protruding piece 555's both sides, and on the same hand, also can protect wire 6's connection position, passageway 56 is around the preceding, back symmetric distribution in first filler 54's center, and holding tank 541's inboard and protruding piece 555's the outside all are equipped with the elastic layer, and wherein, the elastic layer plays protection wire 6's effect.
Referring to fig. 10 and 11, the first installation groove 551 at the top end of the protruding member 555 is provided with the telescopic member 552, wherein the first installation groove 551 is vertically distributed downward from the top end of the protruding member 555, the telescopic member 552 is vertically arranged in the first installation groove 551, and the bottom end and the side wall of the telescopic member 552 are fixedly connected with the inner wall of the first installation groove 551, so that the tilting phenomenon of the telescopic member 552 is avoided, and the safe use is ensured. The inside of holding tank 541 is equipped with bolster 57, second mounting groove 571 has been seted up to the bottom of bolster 57, second mounting groove 571 is located the position directly over first mounting groove 551, the top of extensible member 552 and the top surface fixed connection of second mounting groove 571, the periphery of extensible member 552 is equipped with piece 554 that resets, the top of piece 554 and the top surface fixed connection of second mounting groove 571, the bottom of piece 554 that resets and the bottom fixed connection of extensible member 552, wherein, extensible member 552 is the telescopic link of similar umbrella handle. The top surface of bolster 57 adopts circular arc profile structure, in use, the top of bolster 57 is the jack-up electric wire 6 that makes progress, circular arc profile structure can avoid producing at the connection position of electric wire 6 and buckle in the twinkling of an eye, can effectual protection electric wire 6, planar structure is adopted to the bottom of bolster 57, a notch 553 is kept away to the top of bellying 555 has been seted up, the bottom of bolster 57 can fall into the inside of keeping away a notch 553 downwards, wherein, the cross section of keeping away a notch 553 is the rectangle structure, and the size of rectangle structure is greater than the bottom of bolster 57.
In the using process, when the electric wire 6 meets rainy and snowy weather, snowflakes are accumulated on the electric wire 6, at the moment, the gravity of the electric wire 6 is increased, the tensile force borne by the connecting part of the electric wire 6 and the erection device is increased, the electric wire 6 downwards presses the buffer part 57, the buffer part 57 downwards presses the telescopic part 552 to shorten the telescopic part 552, and meanwhile, the reset part 554 is compressed and shortened, wherein the reset part 554 adopts a rectangular spiral spring, has a buffering function and can properly eliminate the tensile force of the connecting part of the electric wire 6 and the erection device, so that the connecting part of the electric wire 6 and the erection device is effectively protected; after the ice and snow on the air warming electric wire 6 are melted, the weight of the snow on the electric wire 6 is not reduced, and at this time, the reset piece 554 is extended upwards under the action of the elastic force of the reset piece 554, so that the expansion piece 552 and the buffer piece 57 are restored to the initial length to deal with the next rainy and snowy weather, and meanwhile, the electric wire 6 is also restored to the initial position. In addition, the bottom end of the buffer 57 can fall into the inside of the clearance notch 553, so that the downward moving distance of the buffer 57 can be properly increased, the buffering effect of the reset piece 554 is improved, the connection part of the electric wire 6 and the erecting device is further protected, the electric wire 6 is prevented from being broken by snowflakes, and the safe power supply of a city is ensured.
In addition, the invention also provides a using method of the power grid wire erecting device, which comprises the following steps:
adjusting operation: the outer end of the mounting plate 4 is pushed upwards, the inner end of the mounting plate 4 drives the inner end of the first adjusting piece 33 to rotate downwards, the inner end of the second adjusting piece 35 is rotated upwards, and the inner end of the second adjusting piece 35 is locked in a locking groove in the middle of the locking plate 34 through a locking piece 36;
buffering operation: the electric wire 6 passes through the guide sleeve 512 and penetrates through the channel 56, the top end of the buffer 57 pushes the electric wire 6 into the accommodating groove 541, the first shell 51 is sleeved on the top end periphery of the first filling piece 54, the second shell 52 is sleeved on the bottom end periphery of the second filling piece 55, and the first shell 51 and the second shell 52 are locked together through the locking bolt 511.
In summary, when the present invention is used, the outer end of the mounting plate 4 is pushed upwards, the mounting plate 4 rotates upwards in an inclined manner relative to the mounting sleeve 2, the inner end of the mounting plate 4 drives the rotating shaft 32 to rotate downwards in the rotating seat 31 through the transfer member 37, the rotating shaft 32 drives the first adjusting member 33 to rotate downwards, the inner end of the second adjusting member 35 is grasped by a hand and rotated upwards, the inner end of the second adjusting member 35 is locked in the locking thread groove at the middle position on the locking plate 34 through the locking member 36, so that the relative positions between the second adjusting member 35 and the first adjusting member 33 are locked, the mounting plate 4 is maintained in an inclined upwards state, the outer end of the mounting plate 4 increases the supporting height of the electric wires 6 and reduces the distance between two parallel electric wires 6 through the locking mechanism 5, obstacles in the surrounding environment can be avoided, and the adjustability and the adaptability is good; the connecting part of the electric wire 6 and the erection device is always positioned inside the locking mechanism 5, so that the first shell 51 and the second shell 52 protect the connecting part of the electric wire 6 and the erection device, the connecting part bearing large tensile force is prevented from being exposed outside for a long time and suffering from wind, blowing and sunshine, the connecting part is protected from being damaged, and the service life of the electric wire 6 is prolonged; the track line of the channel 56 adopts a curve structure, the length of the connecting part between the electric wire 6 and the locking mechanism 5 can be properly prolonged by the curve track line, the frictional resistance between the electric wire 6 and the inner wall of the channel 56 is increased, the connecting strength between the electric wire 6 and the locking mechanism is improved, when heavy wind weather occurs, the connecting part of the electric wire 6 is prevented from being separated from the erection device, the safe use and the stable transmission of electric power are ensured, and the occurrence of dangerous accidents is avoided; when meeting rainy and snowy weather, the snowflake is piled up on electric wire 6, at this moment, the gravity of electric wire 6 increases, the tension force that connection position of electric wire 6 and erection device bore increases, electric wire 6 pushes down bolster 57, bolster 57 pushes down the extensible member 552 and makes extensible member 552 shorten, and simultaneously, piece 554 that resets is shortened by the compression, wherein, piece 554 that resets adopts rectangle coil spring, possess good cushioning effect, can suitably eliminate the tension force of electric wire 6 and erection device connection position, thereby effectively protect connection position of electric wire 6 and erection device, avoid electric wire 6 to be broken by the pressure, ensure the safe power supply in city. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. A power grid wire erection device, characterized in that it comprises: the electric wire clamping device comprises a stand column (1), an installation sleeve (2), an adjusting mechanism (3), an installation plate (4) and a clamping mechanism (5), wherein the installation sleeve (2) is fixedly sleeved on the top end of the stand column (1), the installation plate (4) is rotatably arranged on one side of the installation sleeve (2), the adjusting mechanism (3) is arranged between the installation sleeve (2) and the inner end of the installation plate (4), the adjusting mechanism (3) can lock the inner end of the installation plate (4) to enable the relative position of the installation plate (4) and the installation sleeve (2) to be stable, the clamping mechanism (5) is fixedly arranged on the top surface of the installation plate (4), the clamping mechanism (5) is used for clamping an electric wire (6), and the electric wire (6) penetrates through the clamping mechanism (5) in the front and rear directions to be distributed;
adjustment mechanism (3) are including roating seat (31), rotation axis (32), first regulating part (33), lockplate (34), second regulating part (35) and locking piece (36), roating seat (31) is fixed to be set up in one side of installation cover (2), rotation axis (32) are rotated and are set up in roating seat (31), the inner and rotation axis (32) fixed connection of mounting panel (4), the end fixed connection of first regulating part (33) and rotation axis (32), the inner rotation of second regulating part (35) and first regulating part (33) is connected, lockplate (34) are fixed on the outer wall of installation cover (2), lockplate (34) distribute along the direction of height of stand (1), locking piece (36) detachable sets up between the inner of lockplate (34) and second regulating part (35), the axis of the rotating shaft (32), the rotating axis between the second adjusting piece (35) and the first adjusting piece (33) and the central line of the locking piece (36) are positioned on three vertexes of a triangle;
the locking mechanism (5) comprises a first shell (51), a second shell (52), locking bolts (511), guide sleeves (512) and a gasket (53), wherein the second shell (52) is fixed on the mounting plate (4), the first shell (51) is detachably mounted at the top end of the second shell (52) through at least three locking bolts (511), the gasket (53) is positioned between the first shell (51) and the second shell (52), the number of the guide sleeves (512) is two, the two guide sleeves (512) are respectively fixed at the front end and the rear end of the first shell (51), and the electric wire (6) penetrates through the two guide sleeves (512);
a first filling piece (54) is arranged in the first shell (51), a second filling piece (55) is arranged in the second shell (52), an accommodating groove (541) is formed in the bottom end of the first filling piece (54), a protruding piece (555) is arranged at the top end of the second filling piece (55), a channel (56) is formed between the accommodating groove (541) and the protruding piece (555), a track line of the channel (56) adopts a curve structure, the channel (56) is used for accommodating and clamping an electric wire (6), and two ends of the channel (56) are respectively communicated with the two guide sleeves (512);
the telescopic piece (552) is arranged in a first mounting groove (551) at the top end of the protruding piece (555), a buffer piece (57) is arranged inside the accommodating groove (541), a second mounting groove (571) is formed in the bottom end of the buffer piece (57), the top end of the telescopic piece (552) is fixedly connected with the top surface of the second mounting groove (571), a resetting piece (554) is arranged on the periphery of the telescopic piece (552), the top end of the resetting piece (554) is fixedly connected with the top surface of the second mounting groove (571), and the bottom end of the resetting piece (554) is fixedly connected with the bottom end of the telescopic piece (552).
2. A grid wire erection device according to claim 1, characterized in that: the quantity of mounting panel (4) is two, two mounting panel (4) are located the both sides of installation cover (2) respectively, the quantity of rotation axis (32) is two, two rotation axis (32) are located the both sides of installation cover (2) respectively, the quantity of second regulating part (35) is two, locking piece (36) can be simultaneously the inner locking of two second regulating parts (35) on lockplate (34).
3. The erection device of claim 2, wherein: the both ends of rotation axis (32) extend to preceding, the back both sides of roating seat (31) respectively, the inner of mounting panel (4) is fixed with transfer piece (37), transfer piece (37) have two links, two the link respectively with the both ends fixed connection of rotation axis (32), roating seat (31) are located between two links.
4. A grid wire erection device according to claim 3, characterized in that: the top of holding tank (541) adopts cambered surface type structure, cambered surface type structure is all adopted to the both sides of bellying (555), preceding, the back symmetric distribution of center about first packing (54) passageway (56), the inboard of holding tank (541) and the outside of bellying (555) all are equipped with the elastic layer.
5. A grid wire erection device according to claim 4, characterized in that: the top surface of bolster (57) adopts circular arc profile structure, the bottom of bolster (57) adopts planar structure, the top of bellying (555) has been seted up and has been kept away a notch (553), the bottom of bolster (57) can fall into downwards and keep away the inside of a notch (553).
6. A method of using a grid wire erection device according to any of claims 1-5, characterized in that:
adjusting operation: the outer end of the mounting plate (4) is pushed upwards, the inner end of the mounting plate (4) drives the inner end of the first adjusting piece (33) to rotate downwards, the inner end of the second adjusting piece (35) is rotated upwards, and the inner end of the second adjusting piece (35) is locked in a locking groove in the middle of the locking plate (34) through a locking piece (36);
buffering operation: the electric wire (6) penetrates through the guide sleeve (512) and penetrates through the channel (56), the electric wire (6) is pushed into the accommodating groove (541) by the top end of the buffer piece (57), the first shell (51) is sleeved on the periphery of the top end of the first filling piece (54), the second shell (52) is sleeved on the periphery of the bottom end of the second filling piece (55), and the first shell (51) and the second shell (52) are locked together through the locking bolt (511).
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| JP3228379B2 (en) * | 1993-08-06 | 2001-11-12 | 古河電気工業株式会社 | Clamping device for ridged wires |
| KR101864309B1 (en) * | 2017-01-19 | 2018-06-05 | 삼성기술감리 주식회사 | Apparatus for changing power distribution line in hot line |
| JP6893665B2 (en) * | 2017-10-25 | 2021-06-23 | 北陸電力株式会社 | Wire tensioning device |
| KR101901766B1 (en) * | 2018-02-28 | 2018-09-28 | 대한전기감리(주) | Cable fixing apparatus of electric pole for power transmission |
| CN210685659U (en) * | 2019-08-02 | 2020-06-05 | 广州市索西纳建材有限公司 | Multi-direction adjustable door lock |
| CN210608469U (en) * | 2019-09-11 | 2020-05-22 | 支静静 | Overhead connection frame for electric wire |
| CN111064154B (en) * | 2019-12-31 | 2022-02-22 | 青岛海瑞普电力科技有限公司 | Adjustable telegraph pole |
| CN112065148A (en) * | 2020-08-04 | 2020-12-11 | 国家电网有限公司 | Power line cross arm device and novel power line cross arm thereof |
| CN111969476B (en) * | 2020-08-21 | 2021-09-14 | 山东嘉宇建设工程有限公司 | Building engineering power line stringing device |
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