CN210074720U - Wire hanging plate and insulating beam - Google Patents

Wire hanging plate and insulating beam Download PDF

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Publication number
CN210074720U
CN210074720U CN201920608086.4U CN201920608086U CN210074720U CN 210074720 U CN210074720 U CN 210074720U CN 201920608086 U CN201920608086 U CN 201920608086U CN 210074720 U CN210074720 U CN 210074720U
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China
Prior art keywords
wire
hanging
board
hole
sub
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CN201920608086.4U
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Chinese (zh)
Inventor
马斌
张四江
黄清
刘祚宇
梁岩涛
董宇玮
尚建国
魏峻峰
汪春凤
熊辉
郁杰
顾嘉杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Co Ltd Of Chinese Energy Construction Group Gansu Prov Electric Power Design Inst
State Grid Gansu Electric Power Co Construction Branch
Jiangsu Shenma Electric Power Co Ltd
Original Assignee
Co Ltd Of Chinese Energy Construction Group Gansu Prov Electric Power Design Inst
State Grid Gansu Electric Power Co Construction Branch
Jiangsu Shenma Electric Power Co Ltd
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Application filed by Co Ltd Of Chinese Energy Construction Group Gansu Prov Electric Power Design Inst, State Grid Gansu Electric Power Co Construction Branch, Jiangsu Shenma Electric Power Co Ltd filed Critical Co Ltd Of Chinese Energy Construction Group Gansu Prov Electric Power Design Inst
Priority to CN201920608086.4U priority Critical patent/CN210074720U/en
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Abstract

The application discloses hanging line board and insulating crossbeam, this hanging line board are equipped with the mounting hole that is used for the ring flange fixed connection with hanging line board and flange and are used for hanging the string hole of wire. The utility model provides a hanging wire board simple structure on the one hand, on the other hand when being applied to the insulating crossbeam in the transformer framework on, has cancelled the insulating cluster of strain insulator, can eliminate the potential safety hazard of wire jumper windage yaw flashover on the transformer framework, finally guarantees the electrical reliability of transformer framework.

Description

Wire hanging plate and insulating beam
Technical Field
The application relates to the technical field of power transmission, in particular to a wire hanging plate and an insulating beam.
Background
A power transformation framework is a structure for mounting an overhead conductor and bearing tension in an outdoor distribution device of a transformer substation, and generally includes a plurality of supporting members and insulating cross beams erected between the supporting members.
The inventor of the application finds in long-term research that strain insulator-strings are generally used in the existing power transformation framework to bear the horizontal tension of an overhead conductor, and then jumper wires are used for electrically connecting the overhead conductors connected with the two strain insulator-strings, so that the arrangement is complex on one hand, and the potential safety hazard of jumper wire windage yaw flashover exists on the other hand.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hang line board and insulating crossbeam can eliminate the potential safety hazard of wire jumper windage yaw flashover on the transformer framework, finally guarantees the electric reliability of transformer framework.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a hanging wire board, the hanging wire board is equipped with and is used for with the mounting hole of the ring flange fixed connection of hanging wire board and flange and the hanging wire hole that is used for hanging the wire.
The number of the mounting holes is multiple, and the mounting holes are distributed circumferentially.
The wiring board is further provided with a through hole, and the mounting holes are distributed around the through hole.
The wire hanging device comprises a wire hanging plate, a wire hanging hole and a wire hanging plate, wherein the number of the wire hanging hole is multiple, and the multiple wire hanging holes are located on one side of the wire hanging plate in a wavy shape.
The wire hanging plate is characterized in that one side of the wire hanging plate which is wavy comprises a plurality of convex parts and concave parts arranged between every two adjacent convex parts, the plurality of wire hanging holes are respectively arranged on the different convex parts, and the wire hanging holes are right opposite to the centers of the outer edges of the convex parts.
The number of the hanging wire holes is three; the cross section of the wire hanging plate in the direction vertical to the thickness direction is an axisymmetric figure, one wire hanging hole passes through the symmetry axis of the cross section, and the other two wire hanging holes are distributed on two sides of the symmetry axis.
The wiring board comprises a first board surface and a second board surface which are arranged back to back, and the first board surface and the second board surface are arranged in parallel.
The wiring board comprises a first board surface and a second board surface which are arranged back to back, and the first board surface and the second board surface are arranged in a non-parallel mode.
Wherein the thickness of the hanging wire plate is uniformly reduced along the direction close to the wavy side.
The beneficial effect of this application is: the hanging wire board in this application is equipped with the mounting hole and hangs the line hole, and the mounting hole is used for hanging the ring flange fixed connection of line board and flange, and the hanging wire hole is used for hanging the wire. When the insulating crossbeam in the transformer framework adopts two sub-crossbeams of suspension board connection in this application and hangs the wire, the insulating crossbeam can need not to reuse traditional strain insulator insulation cluster, need not redesign wire jumper to can avoid wire jumper windage yaw flashover, finally guarantee the electrical reliability of transformer framework, the suspension board simple structure in this application simultaneously, easily processing.
Meanwhile, one side of the wire hanging plate provided with the plurality of wire hanging holes is wavy, so that the wire hanging plate is attractive, materials can be saved, and the weight of the wire hanging plate is reduced. In addition, the arrangement of the plurality of wire hanging holes can also enable the wire hanging plate to be flexibly suitable for various wire hanging modes.
Further, two face non-parallel arrangement that the wiring board set up mutually back of the body can make the insulating crossbeam that adopts this application wiring board become the arch crossbeam, and then utilizes the arch height of insulating crossbeam itself to offset vertical sag when hanging the wire.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:
FIG. 1 is a schematic structural view of an embodiment of an insulated beam according to the present application;
FIG. 2 is an exploded view of the insulated beam of FIG. 1;
FIG. 3 is a schematic structural diagram of the ceiling board of FIG. 1;
figure 4 is a schematic cross-sectional view of the ceiling plate of figure 1 taken along the vertical thickness direction;
FIG. 5 is a schematic structural view of another embodiment of an insulated beam according to the present application;
FIG. 6 is a simplified structural schematic diagram of the insulating beam of FIG. 5;
FIG. 7 is a schematic diagram of the insulating beam of FIG. 5 applied to a power transformation framework;
figure 8 is a schematic structural diagram of an embodiment of the ceiling board of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 to 2, fig. 1 is a schematic structural diagram of an embodiment of an insulating beam according to the present application, and fig. 2 is a schematic exploded structural diagram of the insulating beam in fig. 1. The insulating beam 100 can be applied to equipment such as a power transformation frame and a power transmission tower, and for convenience of description, the insulating beam 100 is applied to the power transformation frame in the present application. The insulating beam 100 includes a first sub-beam 110, a second sub-beam 120, and a suspension board 130.
Insulating crossbeam 100 is compound crossbeam, it is insulating itself, have the structure light, it is corrosion-resistant, high strength, easily advantages such as machine-shaping and insulating properties are good, can practice thrift a large amount of steel, and can reduce the transportation of transformer framework, equipment and maintenance cost, simultaneously insulating crossbeam 100 utilizes its excellent external insulation performance can eliminate potential safety hazards such as pollution flashover, rain flashover, improve the safe operation level of transformer framework, wherein first sub-crossbeam 110, second sub-crossbeam 120 are composite post insulator, the material of its full skirt is the adjustable, nonhazardous high temperature vulcanized silicone rubber of colour, can strengthen the environmental friendliness of transformer framework, and with low costs, good technical economy nature has. Specifically, a first flange 111 is fixedly connected to one end of the first sub-beam 110 in a sleeved manner, the first flange 111 includes a first flange 1111, the first flange 1111 is provided with a first through hole 11111, a second flange 121 is fixedly connected to one end of the second sub-beam 120 in a sleeved manner, the second flange 121 includes a second flange 1211, and the second flange 1211 is provided with a second through hole 12111.
The wire hanging plate 130 is used for hanging wires, is arranged between the first sub-beam 110 and the second sub-beam 120, and is fixedly connected with the first sub-beam 110 and the second sub-beam 120, specifically, two plate surfaces are arranged on the opposite side of the wire hanging plate 130, one plate surface is attached to the disk surface of the first flange 1111, and the other plate surface is attached to the disk surface of the second flange 1211. Referring to fig. 3, the wire hanging plate 130 is provided with a mounting hole 131 and a wire hanging hole 132. The attachment plate 130 is fixedly connected to the first flange 1111 and the second flange 1211 through the mounting holes 131, and when assembled, the first sub-beam 110, the attachment plate 130 and the second sub-beam 120 are fixedly connected to each other through the first through hole 11111 of the first flange 1111, the mounting holes 131 of the attachment plate 130 and the second through holes 12111 of the second flange 1211 in sequence by using bolts or the like. The hanging wire hole 132 is used for hanging a wire, and particularly, the hanging wire hole 132 is directly connected with a hanging wire fitting for hanging the wire. In other embodiments, the two opposite surfaces of the wire hanging plate 130 may be welded to the disk surface of the first flange 1111 and the disk surface of the second flange 1211.
It can be seen from the above that, compared with the prior art, the insulating beam 100 in the present embodiment directly hangs the wires through the wiring board 130 connecting the first sub-beam 110 and the second sub-beam 120, and the strain insulator string is cancelled, and the jumper does not need to be designed, so when the insulating beam 100 is applied to the power transformation framework, the potential safety hazard of wind deflection flashover of the jumper can be eliminated, the electrical reliability of the power transformation framework is finally ensured, and the wiring board 130 has a simple structure and is easy to process. It should be noted that the suspension plate 130 in the present application can also be used for a cross arm of a transmission tower for suspending a wire, and is not limited herein.
The wire hanging plate 130 may be made of copper, alloy, etc., and is not limited herein.
In an application scene, the first through hole 11111 on the first flange 1111, the second through hole 12111 on the second flange 1211 and the mounting holes 131 on the line hanging plate 130 are corresponding in position and are the same in number. When the number is multiple, the plurality of first through holes 11111, the plurality of second through holes 12111, and the plurality of mounting holes 131 are all distributed circumferentially, and the intervals between two adjacent first through holes 11111 are equal, the intervals between two adjacent second through holes 12111 are equal, and the intervals between two adjacent mounting holes 131 are equal. It should be noted that, for clarity of illustration, only one mounting hole 131, one first through hole 11111, and one second through hole 12111 are labeled in fig. 2 and 3.
In this application scenario, in order to save the manufacturing material for manufacturing the suspension board 130 and reduce the overall weight of the insulating beam 100, a third through hole 133 is further disposed on the suspension board 130, and the plurality of mounting holes 131 are distributed around the third through hole 133. Of course, in other application scenarios, the wire hanging plate 130 may be provided with only the mounting hole 131 and the wire hanging hole 132, and the third through hole is not provided.
In an application scenario, as shown in fig. 3, the number of the hanging wire holes 132 is multiple, the hanging wire holes 132 are located on the wavy side 1301 of the hanging wire plate 130, and when the insulating beam 100 is applied to a power transformation framework, the wavy side 1301 of the hanging wire plate 130 is close to the ground. By arranging one side 1301 of the wire hanging plate 130 into a wave shape, the wire hanging plate 130 is attractive, the weight of the wire hanging plate 130 can be reduced, and finally the whole weight of the insulating beam 100 is reduced. In addition, the line strip 130 is soft in the outer edge line of the wavy side 1301, no tip exists, and the phenomenon of tip discharge can be effectively avoided. With reference to fig. 3, one side 1301 of the wire hanging plate, which is in a wave shape, includes a plurality of protrusions 13011 and a concave 13012 arranged between two adjacent protrusions 13011, the plurality of wire hanging holes 132 are respectively arranged on different protrusions 13011, and the wire hanging holes 132 are arranged opposite to the center of the outer edge of the protrusions 13011.
It is worth noting that the number of the wire hanging holes 132 is set to be a plurality of instead of one, so that on one hand, the situation that one wire hanging hole 132 is damaged to cause that the whole wire hanging plate 130 cannot hang a wire any more can be avoided, and on the other hand, the wire hanging plate 130 can be flexibly applicable to various wire hanging modes, for example, in an application scene of fig. 3, the number of the wire hanging holes 132 is 3, at this time, the wire hanging plate 130 can be applicable to two wire hanging modes, and the first wire hanging mode is: be located hanging wire hole 132 in the middle of connecting and hang the line gold utensil, the hanging wire hole 132 of both sides is reserve, when the hanging wire hole 132 in the middle of taking place to damage promptly, can continue to use the hanging wire hole 132 of both sides to continue to be connected with hanging the line gold utensil, and the second kind of hanging wire mode is: two string hole 132 that are located both sides connect a pair of hanging wire gold utensil respectively, and hanging wire board 130 is connected with two pairs of hanging wire gold utensils simultaneously promptly, and the wire that hanging wire board 130 hung is connected with these two pairs of hanging wire gold utensils simultaneously this moment, if damage takes place for one of them pair of hanging wire gold utensil under this kind of hanging wire mode, the wire still can be hung by hanging wire board 130 through another pair of hanging wire gold utensil to realize the dual intensity assurance that the wire is connected.
In the application scenario of fig. 3, in order to ensure that the wire is uniformly stressed when the wire suspension board 130 suspends the wire, as shown in fig. 4, a cross section 1302 of the wire suspension board 130 along the vertical thickness direction is an axisymmetric pattern, the cross section 1302 has a symmetry axis L, one wire suspension hole 132 passes through the symmetry axis L of the cross section 1302, and the other two wire suspension holes 132 are distributed on two sides of the symmetry axis L. While the plurality of mounting holes 131 are symmetrical about the symmetry axis L through which the third through-hole 133 passes.
In an application scenario, referring to fig. 3 continuously, the wire hanging plate 130 includes a first plate surface 1303 and a second plate surface 1304 which are disposed opposite to each other, the first plate surface 1303 and the second plate surface 1304 are disposed in parallel, that is, the thickness of the wire hanging plate 130 is uniform, in another application scenario, the first plate surface 1303 and the second plate surface 1304 are disposed in non-parallel, that is, the thickness of the wire hanging plate 130 is not uniform, and specifically, the thickness of the wire hanging plate 130 is reduced uniformly in a direction close to the wavy side 1301.
Referring to fig. 5, fig. 5 is a schematic structural diagram of another embodiment of the insulating beam of the present application. Different from the above embodiments, the insulating beam 200 in this embodiment includes four sub-beams, which are a first sub-beam 210, a second sub-beam 220, a third sub-beam 230, and a fourth sub-beam 240, and a first wire hanging plate 251 is disposed between the first sub-beam 210 and the second sub-beam 220, a second wire hanging plate 252 is disposed between the second sub-beam 220 and the third sub-beam 230, and a third wire hanging plate 253 is disposed between the third sub-beam 230 and the fourth sub-beam 240.
The connection modes among the first sub-beam 210, the first wire hanging plate 251 and the second sub-beam 220, the connection modes among the second sub-beam 220, the second wire hanging plate 252 and the third sub-beam 230, and the connection modes among the third sub-beam 230, the third wire hanging plate 253 and the fourth sub-beam 240 are the same as the connection modes among the first sub-beam 110, the wire hanging plate 130 and the second sub-beam 120 in the above embodiment.
The first, second, and third attachment plates 251, 252, and 253 have mounting holes (not shown), attachment holes (not shown), and the like, which correspond to the mounting holes 131 and the attachment holes 132 of the attachment plate 130 in the above-described embodiment.
In the present embodiment, the first suspension plate 251 and the third suspension plate 253 have a non-uniform thickness and are uniformly reduced in the same direction, and the second suspension plate 252 has a uniform thickness, so that the insulating beam 200 is an arched beam, as shown in fig. 6. In an application scenario, the first wire hanging plate 251 and the third wire hanging plate 253 have the same structure, and the insulating beam 200 has a symmetrical structure.
As shown in fig. 7, when the insulating beam 200 is applied to a power transformation framework, the insulating beam 200 is erected on two supporting members a, and the middle portion of the insulating beam 200 is arched upward in a direction away from the ground, so that when the first wire hanging plate 251, the second wire hanging plate 252 and the third wire hanging plate 253 are suspended with wires to cause the insulating beam 200 to generate a vertical sag, the upward arched portion of the insulating beam 200 can effectively counteract the vertical sag, and finally, two end portions of the first wire hanging plate 251, the second wire hanging plate 252, the third wire hanging plate 253 and the insulating beam 200 are flush with each other as much as possible.
Referring to fig. 8, fig. 8 is a schematic structural diagram of an embodiment of the ceiling plate of the present application. The wire hanging plate 300 is provided with a mounting hole 310 and a wire hanging hole 320.
The mounting holes 310 are used for fixedly connecting the wire hanging plate 300 with a flange of a flange, and the wire hanging holes 320 are used for hanging wires. The structure of the suspension board in this embodiment is the same as that of any one of the above embodiments, and reference may be made to the above embodiments for details, which are not described herein.
It can be understood that, the suspension board in this embodiment is simple structure on the one hand, easily processes, and on the other hand when being applied to insulating crossbeam, insulating crossbeam can need not to reuse traditional strain insulator string, need not to redesign the wire jumper to can avoid wire jumper windage yaw flashover.
Be different from prior art's condition, the wiring board in this application is equipped with the mounting hole and hangs the line hole, and the mounting hole is used for hanging the ring flange fixed connection of wiring board and flange, and the line hole is used for hanging the wire. When the insulating crossbeam in the transformer framework adopts two sub-crossbeams of suspension board connection in this application and hangs the wire, the insulating crossbeam can need not to reuse traditional strain insulator insulation cluster, need not redesign wire jumper to can avoid wire jumper windage yaw flashover, finally guarantee the electrical reliability of transformer framework, the suspension board simple structure in this application simultaneously, easily processing.
Meanwhile, one side of the wire hanging plate provided with the plurality of wire hanging holes is wavy, so that the wire hanging plate is attractive, materials can be saved, and the weight of the wire hanging plate is reduced. In addition, the arrangement of the plurality of wire hanging holes can also enable the wire hanging plate to be flexibly suitable for various wire hanging modes.
Further, two face non-parallel arrangement that the wiring board set up mutually back of the body can make the insulating crossbeam that adopts this application wiring board become the arch crossbeam, and then utilizes the arch height of insulating crossbeam itself to offset vertical sag when hanging the wire.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims (9)

1. The utility model provides a hanging wire board, its characterized in that, the hanging wire board be equipped with be used for with hanging wire board and the ring flange fixed connection's of flange mounting hole and the hanging wire hole that is used for hanging the wire, the quantity in hanging the line hole is a plurality of, and is a plurality of it is located to hang the line hole hanging wire board is wavy one side.
2. The bracket according to claim 1,
the quantity of mounting hole is a plurality of, and is a plurality of the mounting hole is the circumference and distributes.
3. The bracket according to claim 2,
the suspension board is also provided with a through hole, and the mounting holes are distributed around the through hole.
4. The bracket according to claim 1,
the wire hanging plate is a wave-shaped edge and comprises a plurality of convex parts and concave parts arranged between the adjacent convex parts, the wire hanging holes are arranged on the convex parts and are different from each other, and the wire hanging holes are arranged right at the centers of the outer edges of the convex parts.
5. The bracket according to claim 4,
the number of the string hanging holes is three;
the cross section of the wire hanging plate in the direction vertical to the thickness direction is an axisymmetric figure, one wire hanging hole passes through the symmetry axis of the cross section, and the other two wire hanging holes are distributed on two sides of the symmetry axis.
6. The bracket according to claim 1,
the wiring board comprises a first board surface and a second board surface which are arranged back to back, and the first board surface and the second board surface are arranged in parallel.
7. The bracket according to claim 1,
the wiring board comprises a first board surface and a second board surface which are arranged back to back, and the first board surface and the second board surface are arranged in a non-parallel mode.
8. The bracket according to claim 7,
the thickness of the wire hanging plate is uniformly reduced along the direction close to the wavy side.
9. An insulating crossbeam, characterized in that, including fixed connection's first sub-crossbeam, second sub-crossbeam and set up between first sub-crossbeam and the second sub-crossbeam and according to claim 1 to 8 hang line board, wherein the one end of first sub-crossbeam is fixed with the first flange that includes first ring flange, the one end of second sub-crossbeam is fixed with the second flange that includes the second ring flange, hang line board pass through the mounting hole simultaneously with first ring flange, second ring flange fixed connection.
CN201920608086.4U 2019-04-29 2019-04-29 Wire hanging plate and insulating beam Active CN210074720U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920608086.4U CN210074720U (en) 2019-04-29 2019-04-29 Wire hanging plate and insulating beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920608086.4U CN210074720U (en) 2019-04-29 2019-04-29 Wire hanging plate and insulating beam

Publications (1)

Publication Number Publication Date
CN210074720U true CN210074720U (en) 2020-02-14

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ID=69449813

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920608086.4U Active CN210074720U (en) 2019-04-29 2019-04-29 Wire hanging plate and insulating beam

Country Status (1)

Country Link
CN (1) CN210074720U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022022385A1 (en) * 2020-07-31 2022-02-03 江苏神马电力股份有限公司 Substation framework

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022022385A1 (en) * 2020-07-31 2022-02-03 江苏神马电力股份有限公司 Substation framework
EP3975352A4 (en) * 2020-07-31 2022-08-24 Jiangsu Shemar Electric Co Ltd Substation framework

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