CN210508623U

CN210508623U - Wine glass tower

Info

Publication number: CN210508623U
Application number: CN201920603322.3U
Authority: CN
Inventors: 马斌; 郁杰; 顾嘉杰; 黄清
Original assignee: Jiangsu Shenma Electric Power Co Ltd
Current assignee: Shanghai Shenma Electric Power Engineering Co ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-05-12
Anticipated expiration: 2029-04-28

Abstract

The application discloses a wine glass tower, including tower head and the compound cross arm of a plurality of groups, at least one end in the compound cross arm of every group is connected to the tower head, keep away from the at least part of tower head in the compound cross arm of every group and be used for articulating the wire, and the part that is used for articulating the wire in the compound cross arm of a plurality of groups is located same horizontal plane, thereby the wire setting of having guaranteed that the wine glass tower articulates is on same horizontal plane, because compound cross arm has mechanical strength height, the characteristics that insulating properties is good, thereby can replace the line insulator that hangs the setting and undertakes electrical insulation and mechanical connection effect, and articulate the wire, and then can be when guaranteeing the same wire ground distance, reduce the tower height, practice thrift area.

Description

Wine glass tower

Technical Field

The application relates to the technical field of power transmission insulating equipment, in particular to a wine glass tower.

Background

In the field of electrical equipment, a wine glass tower is a transmission tower with three-phase conductors horizontally arranged and the overall contour of the tower is like a wine glass. Typically, made of a metal such as iron, the wine glass tower is connected to the conductor by a suspension insulator which serves as an electrical insulation and mechanical connection between the conductor and the wine glass tower. However, the line insulator that sets up that dangles generally adopts "I" cluster structure, in order to guarantee wire ground distance, can make the tower height increase, indirectly makes wine glass tower area increase to "I" cluster structure can produce the wire wobbling phenomenon under strong wind effect, takes place the windage yaw flashover problem easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wineglass tower, can reduce the tower height, practice thrift area when ensureing the same wire to ground distance, prevent to take place windage yaw.

In order to solve the technical problem, the technical scheme adopted by the application is as follows: the utility model provides a wineglass tower, includes tower head and the compound cross arm of a plurality of groups, and at least one end in the compound cross arm of every group is connected to the tower head, and the part of keeping away from the tower head in the compound cross arm of every group is used for articulating the wire at least, and the part that is used for articulating the wire in the compound cross arm of a plurality of groups is located same horizontal plane.

Wherein each set of composite crossarms comprises at least a composite strut crossarm comprising a first end and a second end, at least one of the first end and the second end being connected to the tower head.

Each group of composite cross arms also comprises composite diagonal cross arms which are obliquely arranged with the composite strut cross arms, each composite diagonal cross arm comprises a third end part and a fourth end part, and the fourth end part is connected to the tower head; the first end part of the composite strut cross arm is used for hanging and connecting a conducting wire, the second end part of the composite strut cross arm is connected to the tower head, and the third end part of the composite strut cross arm is connected to the first end part of the composite strut cross arm; or the first end part and the second end part of the composite strut cross arm are both connected to the tower head, and the third end part is connected to the position between the first end part and the second end part.

The tower head comprises two tower arms which are symmetrically arranged; the wine glass tower comprises three groups of composite cross arms which are respectively positioned between the two tower arms and at two sides of the tower head; the composite strut cross arm positioned between the two tower arms is provided with a first fixed connecting piece at a first end part and a second end part so as to be connected with a tower head, and a second fixed connecting piece is sleeved between the first end part and the second end part so as to at least hang a middle phase conductor; the second end parts of the composite strut cross arms positioned at two sides of the tower head are provided with first fixing pieces for connecting the tower head, and the first end parts are provided with third fixing connecting pieces for at least hanging the side phase wires; alternatively, the first and second electrodes may be,

the wine glass tower comprises four groups of composite cross arms, wherein two groups of composite cross arms are symmetrically arranged between two tower arms, and the other two groups of composite cross arms are positioned on two sides of the tower head; the second end parts of the two composite strut cross arms positioned between the two tower arms are provided with first fixed connecting pieces to connect the tower arms, and the first end parts of the two composite strut cross arms are mutually connected and provided with third fixed connecting pieces to at least hang the middle phase conductor; the second end parts of the composite strut cross arms positioned at two sides of the tower head are provided with first fixed connecting pieces to connect the tower head, and the first end parts are provided with third fixed connecting pieces to at least articulate the side phase wires.

Wherein, the first fixed connecting piece is any one of a plate type connecting piece and a cross pin connecting piece.

Wherein, the second fixed connecting piece is a metal hoop.

The first end part is provided with a flange and a lower end connecting part arranged at the lower end of the flange, the flanges are in butt joint with each other two by two to realize the mutual connection of the first end parts of the two composite strut cross arms, and the lower end connecting part is used for hanging a lead.

The composite post cross arm comprises at least one or at least one pair of composite post cross arm insulators, the first end part of each pair of composite post cross arm insulators is arranged close to the composite post cross arm, and the second end part of each pair of composite post cross arm insulators is arranged far away from the composite post cross arm insulators to form a V shape; and/or, the compound cross arm that draws to one side includes that at least a pair of compound cross arm insulator that draws to one side, and the third terminal portion of every pair of compound cross arm insulator that draws to one side is close to the setting, and the fourth terminal portion of every pair of compound cross arm insulator that draws to one side keeps away from the setting to form the V style of calligraphy.

Wherein the V-shaped angle formed by each pair of composite post cross arm insulators ranges from 15 degrees to 75 degrees.

Wherein, compound cross arm still includes composite insulator. The composite support cross arm is a support insulator, and the composite cable-stayed cross arm is a line insulator.

The utility model provides a wineglass tower includes tower head and the compound cross arm of a plurality of groups, and at least one end in the compound cross arm of every group is connected to the tower head, keeps away from the at least part of tower head in the compound cross arm of every group and is used for articulating the wire, and is used for articulating the part that is arranged in the compound cross arm of a plurality of groups and articulates the wire and be located same horizontal plane. The beneficial effect of this application is: different from the prior art, adopt the compound cross arm of a plurality of groups to connect the tower head, and utilize compound cross arm to articulate the wire, and the part that is used for articulating the wire in the compound cross arm of a plurality of groups is located same horizontal plane, thereby guaranteed to articulate the wire level of wineglass tower and placed, because compound cross arm has mechanical strength height, the good characteristics of insulating properties, thereby can replace the line insulator that hangs the setting to undertake electrical insulation and mechanical connection, with articulating the wire, and then can reduce the tower height, practice thrift area when guaranteeing the same wire to ground distance. In addition, due to the fact that line insulators are not used, the width of the power transmission corridor is further compressed, and the phenomenon that the wires are windy and windage flashover occurs under the action of strong wind is avoided.

Drawings

In order to more clearly illustrate the technical solutions in the present application, the drawings required in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:

FIG. 1 is a schematic structural view of an embodiment of the wine glass tower of the present application;

FIG. 2 is a schematic diagram of the structure of an embodiment of area A in FIG. 1;

FIG. 3 is a schematic diagram of the structure of an embodiment of the area B in FIG. 1;

FIG. 4 is a schematic diagram of the structure of one embodiment of area C of FIG. 1;

FIG. 5 is a schematic structural view of an embodiment of the third fixed connection of FIG. 3;

FIG. 6 is a schematic structural view of another embodiment of the wine glass tower of the present application;

FIG. 7 is a schematic diagram of the structure of one embodiment of area C of FIG. 6;

FIG. 8 is a schematic structural view of yet another embodiment of the wine glass tower of the present application;

FIG. 9 is a schematic structural view of yet another embodiment of the wine glass tower of the present application;

FIG. 10 is a schematic view of an embodiment of the present invention in a position of a wine glass tower section.

Detailed Description

The technical solutions in the embodiments of the present application are 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 of 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.

The utility model provides a wineglass tower includes tower head and the compound cross arm of a plurality of groups, and at least one end in the compound cross arm of every group is connected to the tower head, keeps away from the at least part of tower head in the compound cross arm of every group and is used for articulating the wire, and is used for articulating the part that is arranged in the compound cross arm of a plurality of groups and articulates the wire and be located same horizontal plane. The composite cross arm has the characteristics of high strength and excellent insulating property, so that the composite cross arm can replace a line insulator to bear electrical insulation and mechanical connection to hang a lead, further, the same distance between the lead and the ground can be ensured, the tower height is reduced, the occupied area is saved, a power transmission corridor is compressed, and the probability of wind swing and wind deflection flashover under the action of strong wind is reduced.

Specifically, reference may be made to the following four specific examples:

the first embodiment is as follows:

referring to FIG. 1, FIG. 1 is a schematic diagram of a wine glass tower 100 according to an embodiment of the present application. Specifically, the wine glass tower 100 may include a tower head 101 and several sets of composite cross arms 102, and in one implementation scenario, the wine glass tower 100 may be provided with two tower arms, namely, a tower arm 1011 and a tower arm 1012 symmetrically arranged in fig. 1, in order to facilitate hooking of three-phase wires. In sets of composite cross arms 102, at least one end of each set of composite cross arms 102 is connected to tower head 101, for example, as shown in fig. 1, sets of composite cross arms 102 are embodied in four sets, including composite cross arm 1021, composite cross arm 1022, composite cross arm 1023, and composite cross arm 1024. Composite cross arm 1021, composite cross arm 1022, composite cross arm 1023, and composite cross arm 1024 all have one end connected to tower head 101. At least a portion of each set of composite cross arms 102 distal from tower head 101 is used for hitching wires. As shown in fig. 1, a portion 10211 of composite cross arm 1021 remote from tower arm 1011 is used for hanging wires, a portion 10221 of composite cross arm 1022 remote from tower arm 1011 and a portion 10231 of composite cross arm 1023 remote from tower arm 1012 are used for hanging wires, and a portion 10241 of composite cross arm 1024 remote from tower arm 1012 is used for hanging wires. In addition, the portions for hanging the wires in the four sets of composite cross arms 102 are located on the same horizontal plane, as shown in fig. 1, the portion 10211 for hanging the wires in composite cross arm 1021, the portion 10221 for hanging the wires in composite cross arm 1022, and the portion 10231 for hanging the wires in composite cross arm 1023, and the portion 10241 for hanging the wires in composite cross arm 1024 are located on the same horizontal plane.

Through the above-mentioned embodiment, this application adopts compound cross arm 102 of several groups to connect tower head 101, and utilize compound cross arm 102 to articulate the wire, and the part that is used for articulating the wire in compound cross arm 102 of several groups is located same horizontal plane, thereby has guaranteed that the wire level sets up, because compound cross arm 102 has mechanical strength height, the characteristics that insulating properties is good, thereby can replace the line insulator that adopts the overhang setting to undertake electrical insulation and mechanical connection among the prior art, with articulating the wire, and then can be when guaranteeing the same wire ground distance, reduce the tower height, practice thrift area, compress transmission corridor width, and reduce under the strong wind effect, the wind pendulum and the probability that takes place the windage flashover.

Referring to fig. 1 in combination with fig. 2, fig. 2 is an enlarged schematic view of an embodiment of a region a in fig. 1. Specifically, composite cross arm 1021 in region a includes composite strut cross arm 201 and composite diagonal cross arm 202 disposed obliquely to composite strut cross arm 201. The composite strut cross arm 201 includes a first end 2011 and a second end 2012, the second end 2012 being connected to the tower arm 1011. The composite diagonal cross arm 202 includes a third end 2021 and a fourth end 2022, the fourth end 2022 is connected to the tower arm 1011, the third end 2021 is connected to the first end 2011 of the composite strut cross arm 201, and the first end 2011 is also used for hanging a wire. Specifically, the second end 2012 of the composite strut cross arm 201 on one side of the tower arm 1011 is provided with a first fixed connection member 11 to connect the tower arm 1011, and in an implementation scenario, the first fixed connection member 11 may be any one of a plate type connection member, a cross pin connection member, or other common connection manners, and the plate type connection member and the cross pin connection member are prior art in the art, and this embodiment is not described herein again.

In addition, an end flange 21 is further disposed at the first end 2011 of the composite strut cross arm 201 to realize connection with the composite diagonal cross arm 202, and is used to connect a third fixed connecting member for hanging the side phase conductor. Specifically, the third fixed connecting part may be a common connecting hardware fitting such as a suspension clamp and a hanging plate, and is used for hanging the wires, which is not described herein any more. With continuing reference to fig. 5, fig. 5 is a schematic structural diagram of an embodiment of the end flange 21 of fig. 2. Specifically, the end flange 21 includes a flange 211, an upper end connection portion 212, and a lower end connection portion 213. The upper end connecting portion 212 is used for connecting with the composite cable-stayed cross arm 202 shown in fig. 2, and the lower end connecting portion 213 is used for fixedly connecting with a third fixed connecting member to realize wire hanging. The lower end connecting part 213 is arranged at the lower end of the flange plate 211, one side of the flange plate 211 extends outwards to form a flange cylinder, the upper end connecting part 212 is arranged on the flange cylinder and is opposite to the lower end connecting part 213, and the upper end connecting part is positioned above the flange cylinder to be connected with the composite diagonal cross arm 202 during application.

Referring to fig. 1 in combination with fig. 3, fig. 3 is a schematic structural diagram of an embodiment of a region B in fig. 1. Specifically, the composite cross arm 1024 in the B region has the same structure as the composite cross arm 1021 in fig. 2, and is disposed symmetrically with the composite cross arm 1021 on both sides of the tower head 101, which is not illustrated here.

Referring to fig. 1 in combination with fig. 4, fig. 4 is a schematic structural diagram of an embodiment of a region C in fig. 1. The composite cross arm 1022 and the composite cross arm 1023 are symmetrically arranged between the tower arm 1011 and the tower arm 1012, similarly to the composite cross arm 1021 in the area a shown in fig. 2 and the composite cross arm 1024 in the area B shown in fig. 3, the composite cross arm 1022 also comprises a composite strut cross arm 701 and a composite diagonal cross arm 702 obliquely arranged with the composite strut cross arm 701, the composite strut cross arm 701 comprises a first end 7011 and a second end 7012 connected with the tower arm 1011, the composite diagonal cross arm 702 comprises a third end 7021 and a fourth end 7022 connected with the tower head arm 1011, the first end 7011 is provided with an end flange 21, and the second end 7012 is provided with a first fixed connecting piece 11. Similarly, composite cross arm 1023 also includes composite strut cross arm 801 and composite cable-stayed cross arm 802 obliquely arranged to composite strut cross arm 801, composite strut cross arm 801 including first end 8011 and second end 8012 connected to tower arm 1012, and composite cable-stayed cross arm 802 including third end 8021 and fourth end 8022 connected to tower arm 1012. Specifically, the embodiments of the composite cross arm 1022 and the composite cross arm 1023 can refer to the embodiments of the composite cross arm 1021 in the area a or the composite cross arm 1024 in the area B, which are not illustrated herein. In addition, as shown in fig. 4, the first end portion 7011 of the composite post cross arm 701 and the first end portion 8011 of the composite post cross arm 801 between the

tower arms

1011 and 1012 are connected to each other to hook the neutral conductor, the first end portion 7011 of the composite post cross arm 701 is provided with an end flange 21, the first end portion 8011 of the composite post cross arm 801 is also provided with an end flange 21, the end flange 21 provided on the composite post cross arm 701 and the end flange 21 provided on the composite post cross arm 801 are connected to each other by a flange 211 as shown in fig. 5, and after the connection, a third fixing connector is connected to hook the neutral conductor.

Example two:

in the embodiment of the first embodiment, as shown in fig. 1, since the distance between the tower arm 1011 and the tower arm 1012 is large, it is generally necessary to connect the composite cross arm 1022 and the composite cross arm 1023 in fig. 1 to each other, so as to hang the neutral conductor. In specific implementation, as shown in fig. 6, there may be a small distance between the two

tower arms

1111 and 1112 in the tower head 1110, so that the connection with the

tower arms

1111 and 1112 can be realized by using a set of composite cross arms 1122 in the C region. Reference is made in particular to the schematic structural view of another embodiment of the wine glass tower 110 as shown in fig. 6.

In addition, similar to the wine glass tower 100 shown in fig. 1, the wine glass tower 110 in fig. 6 is provided with a composite cross arm 1121 and a composite cross arm 1123 at both sides thereof, respectively, wherein a portion 11211 of the composite cross arm 1121, which is away from the tower arm 1111, is used for hanging wires, a portion 11231 of the composite cross arm 1123, which is away from the tower arm 1112, is used for hanging wires, a portion 11221 of the composite cross arm 1122, which is away from the tower arm 1111 and the tower arm 1112, is used for hanging wires, and the portion 11211 for hanging wires, the portion 11221 for hanging wires, and the portion 11231 for hanging wires are located on the same horizontal plane, thereby ensuring that the wires are horizontally arranged, because the composite cross arm 1120 has the characteristics of high mechanical strength and excellent insulation performance, thereby replacing the insulator used in the prior art, which adopts a suspension arrangement, to undertake electrical insulation and mechanical connection, so as to hang wires, and further being capable of ensuring the same distance of wires, the tower height is reduced, the occupied area is saved, the width of a power transmission corridor is reduced, and the probability of wind swing and wind deflection flashover under the action of strong wind is reduced.

Specifically, the composite cross arm 1121 in the area a in fig. 6 may refer to the above-described embodiment in combination with fig. 2, and the composite cross arm 1123 in the area B in fig. 6 may refer to the above-described embodiment in combination with fig. 3, which is not illustrated here.

Referring to fig. 7, fig. 7 is a schematic structural diagram of an embodiment of a region C in fig. 6. Unlike the region C in fig. 1, in this embodiment, there is only one composite strut cross arm 11222 between the

tower arms

1111 and 1112, the composite strut cross arm 11222 includes a first end 112221 and a second end 112222, the first end 112221 and the second end 112222 are respectively connected to the

tower arms

1111 and 1112, and two composite diagonal cross arms are symmetrically disposed, the composite diagonal cross arm includes a third end and a fourth end, the third end of each of the two composite diagonal cross arms is connected to a position between the first end 112221 and the second end 112222 of the composite strut cross arm 11222, and the fourth end of each of the two composite diagonal cross arms is connected to the

tower arms

1111 and 1112.

Specifically, a first fixed connector 12 may be respectively provided at the first end 112221 and the second end 112222 to respectively connect the tower arm 1111 and the tower arm 1112, and a second fixed connector 13 may be sleeved between the first end 112221 and the second end 112222 to hook the neutral conductor and simultaneously serve to connect the third end of the composite diagonal cross-arm. In one implementation scenario, the second fixing connector 13 may be a metal hoop, which is sleeved on the middle periphery of the composite pillar cross arm 11222, so as to be connected to the composite pillar cross arm 11222. Specifically, the second fixed connecting piece 13 is a cylindrical hoop and is fixed on the composite strut cross arm 11222 through a bolt and nut assembly; the lower end connecting part is arranged below and used for hooking the middle phase conducting wire, the upper end connecting part is arranged above and used for being connected with the composite diagonal cross arm, and the specific structure of the composite diagonal cross arm is similar to that of the upper end connecting part 212 and the lower end connecting part 213 in the first embodiment, and the description is omitted here.

Of course, in other embodiments, only one composite diagonal cross-arm may be provided, with one end connected to the tower arm 1111 and the other end connected to the second end 112222; or one end connected to the tower arm 1112 and the other end connected to the first end 112221.

The implementation manners of the first and second embodiments can be applied to a scene of hanging a high-voltage wire, and in practical implementation, the wine glass tower can also be hung with a low-voltage wire, so that a composite cable-stayed cross arm is not required to be arranged to enhance the mechanical strength of the composite strut cross arm. Specifically, reference may be made to the following embodiments of example three and example four.

Example three:

referring to fig. 8, fig. 8 is a schematic structural diagram of an embodiment of the wine glass tower 130 of the present application. Unlike the wine glass tower 100 shown in fig. 1, the sets of composite cross arms 1320 of the wine glass tower 130 in fig. 8 do not include composite diagonal cross arms.

In addition, similar to the wine glass tower 100 of fig. 1, the wine glass tower 130 of fig. 8 includes a tower head 1310, and in one implementation scenario, the wine glass tower 130 may be provided with two tower arms, namely, a tower arm 1311 and a tower arm 1312 symmetrically arranged in fig. 8, in order to facilitate hanging three-phase wires. In sets of composite cross arms 1320, at least one end of each set of composite cross arms 1320 is connected to tower head 1310, e.g., as shown in fig. 8, sets of composite cross arms 1320 include four sets of composite cross arms 1320, composite cross arms 1321, composite cross arms 1322, composite cross arms 1323, and composite cross arms 1324, for example, composite cross arms 1320. Composite cross arm 1321, composite cross arm 1322, composite cross arm 1323, and composite cross arm 1324 all have one end connected to tower head 1310. At least a portion of each set of composite cross arms 1320 remote from tower head 1310 is used for hitching a wire, as shown in fig. 8, a portion 13211 of composite cross arm 1321 remote from tower arm 1311 is used for hitching a wire, a portion 13221 of composite cross arm 1322 remote from tower arm 1311 and a portion 13231 of composite cross arm 1323 remote from tower arm 1312 is used for hitching a wire, and a portion 13241 of composite cross arm 1324 remote from tower arm 1312 is used for hitching a wire. In addition, the portions of composite cross-arm 1320 for hanging wires are located on the same horizontal plane, as shown in fig. 8, portion 13211 of composite cross-arm 1321 for hanging wires, portion 13221 of composite cross-arm 1322 for hanging wires, and portion 13231 of composite cross-arm 1323 for hanging wires, and portion 13241 of composite cross-arm 1324 for hanging wires are located on the same horizontal plane. Thereby ensured the wire level setting, because compound cross arm 1320 has the characteristics that mechanical strength is high, insulating properties is good to can replace the line insulator that adopts the overhang to set up among the prior art to undertake electrical insulation and mechanical connection, in order to articulate the wire, and then can reduce the tower height, practice thrift area, compress transmission of electricity corridor width when guaranteeing the same wire ground distance, and reduce under the strong wind effect, the wind pendulum and the probability that takes place the windage flashover.

In addition, the specific implementation of the composite cross arm 1320 in the areas a, B and C of the wine glass tower 130 shown in fig. 8 can refer to the implementation of the first embodiment described above in conjunction with fig. 1, and this implementation is not illustrated here.

Example four:

referring to fig. 9, fig. 9 is a schematic structural diagram of an embodiment of the wine glass tower 140 of the present application. Unlike the wine glass tower 110 shown in fig. 6, the sets of composite cross arms 1420 of the wine glass tower 140 in fig. 9 do not include composite diagonal cross arms.

In addition, similar to the wine glass tower 110 shown in fig. 6, in fig. 9, the tower head 1410 includes two tower arms 1411 and 1412 which are symmetrically arranged, the wine glass tower 140 is provided with a composite cross arm 1421 and a composite cross arm 1423 on both sides thereof, wherein a portion 14211 of the composite cross arm 1421 away from the tower arm 1411 is used for hanging wires, a portion 14231 of the composite cross arm 1423 away from the tower arm 1412 is used for hanging wires, a portion 14221 of the composite cross arm 1422 away from the tower arm 1411 and the tower arm 1412 is used for hanging wires, and the portion 14211 for hanging wires, the portion 14221 for hanging wires and the portion 14231 for hanging wires are located on the same horizontal plane, so as to ensure that the wires are horizontally arranged, because the composite cross arm 1420 has the characteristics of high mechanical strength and excellent insulating performance, so that it can replace the prior art that the wires which are suspended to be used for carrying electrical insulation and mechanical connection to hang wires, and then can reduce the tower height, practice thrift area, compress transmission of electricity corridor width when guaranteeing the same wire to ground distance, and reduce under the strong wind effect, the probability that wind sways and takes place windage flashover.

In addition, the specific implementation of the composite cross arm 1420 in the areas a, B and C of the wine glass tower 140 shown in fig. 9 can refer to the implementation in the second embodiment described above in conjunction with fig. 6, and this implementation is not illustrated here.

In addition, in order to further improve the connection strength between the composite cross arm and the tower head, referring to fig. 10, in any one of the first to fourth embodiments of the above embodiments, the composite post cross arm 151 in each set of composite cross arms 150 includes a pair of composite post cross arm insulators, such as the composite post cross arm insulator 1511 and the composite post cross arm insulator 1512 in fig. 10, a first end (indicated by an arrow H in the figure) of each pair of composite post cross arm insulators is disposed close to each other, and a second end (indicated by an arrow I in the figure) of each pair of composite post cross arm insulators is disposed away from each other to form a V shape. In addition, in the first and second embodiments, the composite cable-stayed cross arms 152 in each set of composite cross arms 150 include a pair of composite cable-stayed cross arm insulators, such as composite cable-stayed cross arm insulator 1521 and composite cable-stayed cross arm insulator 1522 in fig. 10. The third end (shown by an arrow J in the figure) of each pair of composite diagonal cross arm insulators is arranged close to each other, and the fourth end (shown by an arrow K in the figure) of each pair of composite diagonal cross arm insulators is arranged far from each other to form a V shape. In one implementation scenario, in order to make the V-shape structure more stable, the angle of the V-shape may be specifically set to be between 15 degrees and 75 degrees, such as 15 degrees, 35 degrees, 55 degrees, 75 degrees, and so on.

Of course, in other embodiments, the composite post cross arm 151 may also include only one composite post cross arm insulator, and the composite cable-stayed cross arm 152 may also include only one composite cable-stayed cross arm insulator, which is not described herein again.

In addition, in any one of the first to fourth embodiments, the composite cross arm further includes a composite insulator. In one implementation scenario, the composite insulator further comprises an insulator, an insulating umbrella skirt wrapping the insulator, an insulating sheath and hardware connected to two ends of the insulator. Specifically, the composite post cross arm adopts a composite post insulator, and the composite cable-stayed cross arm adopts a composite line insulator, in this embodiment, the composite cross arm may be the composite post cross arm, or the composite cable-stayed cross arm, or a combination of the composite post cross arm and the composite cable-stayed cross arm in the above embodiments. The specific structure of the composite insulator is the prior art in the field, and the detailed description of the embodiment is omitted here.

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

1. A wine glass tower, comprising:

a tower head;

the composite cross arms are arranged on the tower head, at least one end of each composite cross arm is connected to the tower head, at least one part of each composite cross arm, which is far away from the tower head, is used for hanging a conducting wire, and the parts of the composite cross arms, which are used for hanging the conducting wires, are positioned on the same horizontal plane.

2. A wine glass tower according to claim 1 wherein each set of composite cross arms comprises at least a composite strut cross arm comprising a first end and a second end, at least one of the first and second ends being connected to the tower head.

3. The wine cup tower of claim 2, wherein each set of composite cross arms further comprises a composite cable-stayed cross arm disposed obliquely to the composite strut cross arm, the composite cable-stayed cross arm comprising a third end and a fourth end, the fourth end being connected to the tower head;

the first end part is used for hanging a lead, the second end part is connected to the tower head, and the third end part is connected to the first end part; or the third end is connected to a position between the first end and the second end.

4. The wine glass tower of claim 2, wherein the tower head comprises two tower arms arranged symmetrically;

the wine glass tower comprises three groups of composite cross arms which are respectively positioned between the two tower arms and on two sides of the tower head;

the composite strut cross arm positioned between the two tower arms is provided with a first fixed connecting piece at the first end part and a second end part so as to be connected with the tower head, and a second fixed connecting piece is sleeved between the first end part and the second end part so as to at least hook a middle phase conductor; the second end parts of the composite strut cross arms positioned on two sides of the tower head are provided with the first fixing parts so as to be connected with the tower head, and the first end parts are provided with third fixing connecting parts so as to at least hang the side phase wires.

5. The wine glass tower of claim 2, wherein the tower head comprises two tower arms arranged symmetrically;

the wine glass tower comprises four groups of composite cross arms, wherein two groups of composite cross arms are symmetrically arranged between two tower arms, and the other two groups of composite cross arms are positioned on two sides of the tower head;

the second end parts of the two composite strut cross arms positioned between the two tower arms are provided with first fixed connecting pieces so as to be connected with the tower arms, and the first end parts of the two composite strut cross arms are mutually connected and provided with third fixed connecting pieces so as to at least hook a middle phase conductor; the second end parts of the composite strut cross arms positioned on two sides of the tower head are provided with the first fixed connecting pieces so as to be connected with the tower head, and the first end parts are provided with the third fixed connecting pieces so as to be at least connected with side phase wires in a hanging mode.

6. The wine glass tower of claim 4 or 5,

the first fixed connecting piece is any one of a plate-type connecting piece and a cross pin connecting piece.

7. The wine glass tower of claim 4,

the second fixed connecting piece is a metal hoop.

8. The wine glass tower of claim 5,

the first end part is provided with a flange and a lower end connecting part arranged at the lower end of the flange, the flanges are in butt joint with each other in pairs to realize the mutual connection of the first end parts of the two composite strut cross arms, and the lower end connecting part is used for hanging and connecting a conducting wire.

9. The wine glass tower of claim 2,

the composite post cross arm comprises at least one or at least one pair of composite post cross arm insulators, each pair of the composite post cross arm insulators is close to the first end portion and is arranged, and each pair of the composite post cross arm insulators is far away from the second end portion to form a V shape.

10. A wine glass tower according to claim 3 wherein the composite diagonal cross-arm comprises at least one or at least one pair of composite diagonal cross-arm insulators, the third end of each pair of composite diagonal cross-arm insulators being disposed proximally and the fourth end of each pair of composite diagonal cross-arm insulators being disposed distally to form a V-shape.