CN111478268A - High-voltage power tower cable oil-filled terminal sitting type supporting device - Google Patents

High-voltage power tower cable oil-filled terminal sitting type supporting device Download PDF

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Publication number
CN111478268A
CN111478268A CN202010347738.0A CN202010347738A CN111478268A CN 111478268 A CN111478268 A CN 111478268A CN 202010347738 A CN202010347738 A CN 202010347738A CN 111478268 A CN111478268 A CN 111478268A
Authority
CN
China
Prior art keywords
cable
type supporting
sitting type
voltage power
power tower
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010347738.0A
Other languages
Chinese (zh)
Inventor
李宏峰
方永毅
刘保安
白力
裴兴毅
李东
张霞
谷冉
李辉
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.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202010347738.0A priority Critical patent/CN111478268A/en
Publication of CN111478268A publication Critical patent/CN111478268A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/20Spatial arrangements or dispositions of lines or cables on poles, posts or towers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G13/00Installations of lightning conductors; Fastening thereof to supporting structure
    • H02G13/80Discharge by conduction or dissipation, e.g. rods, arresters, spark gaps

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  • Suspension Of Electric Lines Or Cables (AREA)

Abstract

The invention discloses a sitting type supporting device for a cable oil filling terminal of a high-voltage power tower, which comprises a sitting type supporting seat, a notch and a cable through hole, wherein the sitting type supporting seat is fixed on a cross arm of the high-voltage power tower; the notch is communicated with the cable through hole; the cut at the side of the cable through hole is filled with an insulating sealing resin layer; the sitting type supporting seat is vertical to the cross arm. The invention is suitable for supporting the oil-filled terminal of the high-voltage power tower, and adopts the sitting type supporting seat of the non-closed rigid device, so that the single-core cable does not form a closed magnetic circuit, and the phenomena of cable burn, breakdown and the like are avoided; the corner clamp with the flexible fixing support high-voltage cable reduces the damage of expansion with heat and contraction with cold to the cable terminal and avoids the damage to the cable.

Description

High-voltage power tower cable oil-filled terminal sitting type supporting device
Technical Field
The invention relates to a sitting type supporting device for a cable oil filling terminal of a high-voltage power tower, and belongs to the technical field of high-voltage electricity.
Background
The application of high-voltage cables serving as electric energy transmission carriers in the field of power transmission is increased year by year, the high-voltage power transmission lines have cables and overhead mixed lines, and due to the fact that the appearance time of high-voltage power towers is short, after the erected cables run for a period of time, cable terminal supporting structures of the high-voltage power towers expose some technical problems.
Rigid support adopted by the cable terminal lacks thermal expansion elasticity, the weight of the cable is large, and the problems of cable terminal fracture, cable terminal joint oil leakage and the like are caused when the cable is deformed and shaken; the closed loop is rigidly supported at the cable terminal, and a single-core cable forms a closed magnetic circuit, so that electromagnetic eddy current is easily generated, the phenomena of cable burn, breakdown and the like are caused, the damage of facilities is caused, and great potential safety hazards exist.
Disclosure of Invention
The invention aims to solve the technical problem of providing a sitting type supporting device for an oil-filled terminal of a high-voltage power tower cable, which adopts a flexible fixing device to reduce the damage of thermal expansion and cold contraction stress to the cable terminal, and a single-core cable does not form a closed magnetic circuit to avoid the damage to the cable.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a sitting type supporting device for a cable oil-filled terminal of a high-voltage power tower comprises a sitting type supporting seat fixed on a cross arm of the high-voltage power tower, a notch arranged at one side of the sitting type supporting seat and a cable through hole arranged on the sitting type supporting seat;
the notch is communicated with the cable through hole;
the cut is filled with an insulating sealing resin layer;
the sitting type supporting seat is vertical to the cross arm.
As a further improvement of the invention, the vertical fixing rod adopts angle steel or channel steel;
the sitting type supporting seat is fixedly connected with the cross arm through welding or bolts.
As a further improvement of the invention, the lightning arrester base is fixedly connected to the sitting type supporting seat; the lightning arrester base and the high-voltage cable are located on two sides of the cross arm.
As a further improvement of the invention, a vertical fixing rod is fixedly connected below the sitting type supporting seat; the side part of the vertical fixed rod is fixedly connected with a clamp assembly used for clamping a high-voltage cable;
the vertical fixing rod is perpendicular to the sitting type supporting seat and vertically extends downwards.
As a further improvement of the invention, the clamp assembly comprises a first fixing clamp, a second fixing clamp and a corner clamp which are sequentially connected to the vertical fixing rod from top to bottom;
the first fixing clamp and the second fixing clamp are both fixedly connected with a vertical fixing rod, and the corner clamp is rotatably connected with the vertical fixing rod through a rotating shaft;
the first fixing clamp, the second fixing clamp and the corner clamp are all made of insulating resin materials.
As a further improvement of the present invention, the first fixing clip includes a left clip piece, a right clip piece, and a fastening bolt;
the fastening bolt penetrates through the side parts of the left clamping piece and the right clamping piece to butt the left clamping piece and the right clamping piece together; the tail end of the fastening bolt is fixedly connected to the vertical fixing rod;
the opposite sides of the left clamping piece and the right clamping piece are respectively provided with a semicircular groove, and the two semicircular grooves are butted to form a circular clamping hole for clamping a high-voltage cable; and a rubber pad is padded in the circular clamping hole.
As a further improvement of the present invention, the number of the fastening bolts on the first fixing clip is two;
the first fixing clamp and the second fixing clamp are identical in structure.
As a further improvement of the present invention, the corner clamp includes two clamping pieces fastened by a bolt, semicircular grooves provided on opposite sides of the two clamping pieces, a rubber pad padded between the clamping pieces and the high voltage cable, and a rotating shaft fixed at an outer side portion of one of the clamping pieces; the lower part of the vertical fixed rod is fixedly provided with a connecting lug; the rotating shaft is sleeved in the hole of the connecting lug to form rotating connection.
As a further improvement of the invention, the lightning arrester base comprises a lower fixed plate fixedly connected to the sitting type supporting seat, a telescopic rod fixedly connected to the lower fixed plate at the lower end, and an upper fixed plate fixed at the upper end of the telescopic rod;
and the lightning arrester body is fixedly arranged on the upper fixing plate.
As a further improvement of the invention, the high-voltage cable terminal of the high-voltage cable is positioned above the sitting type supporting seat;
the upper end of the high-voltage cable terminal is connected with a cable core connector, and the upper end of the lightning arrester body is connected with an upper connector of the lightning arrester body;
and a copper bar is connected between the cable core joint and the upper joint of the lightning arrester body.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the invention provides a sitting type supporting device for an oil-filled cable terminal for erecting a high-voltage cable for a high-voltage power tower, which has the following characteristics: 1. the sitting type supporting device is connected with the lightning arrester base into a whole, the lightning arrester and the cable terminal are good in overall stability, small in occupied space and more stable in electrical performance; 2. the side part of the sitting type supporting seat of the device is provided with the notch, so that the sitting type supporting seat outside the cable through hole through which the high-voltage cable passes is ensured to be a non-closed rigid device, a single-core cable does not form a closed magnetic circuit, and the phenomena of cable burn and breakdown and the like are avoided; preferably, the insulating sealing resin layer is filled in the notch, so that the integrity and the stability of the sitting type supporting seat can be ensured; 3. the sitting type supporting device is provided with a corner clamp for flexibly and fixedly supporting the high-voltage cable, when the high-voltage cable receives expansion with heat and contraction with cold, the flexible fixing support can automatically adjust component force, and damage of the expansion with heat and contraction with cold to a cable terminal is reduced; 4. the height of the lightning arrester base can be adjusted through the telescopic rod, and the lightning arrester base is applicable to equipment with different voltage levels and different models; the device is convenient to disassemble and is suitable for cable towers of different models.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic top view of the second embodiment of the present invention;
FIG. 3 is a schematic side view of the second embodiment of the present invention;
FIG. 4 is a schematic structural view of the clamp assembly of the present invention;
FIG. 5 is a schematic view of the construction of the retaining clip of the present invention;
fig. 6 is a schematic view of the structure of the present invention for mounting the arrester;
fig. 7 is a schematic structural view of a lightning arrester base according to the present invention;
fig. 8 is a schematic structural view of a connecting copper bar between the lightning arrester and the cable terminal according to the present invention.
Wherein:
10 high tension cable, 11 cross arms, 71 sitting posture supporting seat, 72 insulating sealing resin layer, 73 cable through-hole, 14 vertical dead lever, 15 arrester base, 17 arrester body, 18 high tension cable terminal, 21 first fixation clamp, 22 second fixation clamp, 23 corner clamp, 24 axis of rotation, 51 copper bar, 52 cable core joint, 53 arrester body top connection, 61 left clamping piece, 62 right clamping piece, 63 fastening bolt, 64 semicircular groove, 65 cushion, 151 bottom fixing plate, 152 telescopic link, 153 top fixing plate.
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 of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. 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.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting.
Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Example one
1. As shown in fig. 1, a sitting type supporting device for a cable oil-filled terminal of a high-voltage power tower comprises a sitting type supporting seat 71 fixed on a cross arm 11 of the high-voltage power tower, a notch arranged at one side of the sitting type supporting seat 71 and a cable through hole 73 arranged on the sitting type supporting seat 71;
the notch is communicated with the cable through hole 73;
the cut is filled with an insulating sealing resin layer 72;
the sitting support seat 71 is perpendicular to the cross arm 11.
Further, the vertical fixing rod 14 is made of angle steel or channel steel;
the sitting support seat 71 is fixedly connected with the cross arm 11 through welding or bolts.
The embodiment is suitable for supporting the oil-filled terminal of the high-voltage power tower, the cut ensures that the sitting type supporting seat 71 outside the cable through hole 73 through which the high-voltage cable 10 passes is a non-closed rigid device, a single-core cable does not form a closed magnetic circuit, and the phenomena of cable burn, breakdown and the like are avoided; preferably, the insulation sealing resin layer 72 is filled in the through-long cut, so that the integrity and stability of the sitting support seat 71 can be ensured.
Example two
2. As shown in fig. 2-8, a sitting type supporting device for a cable oil-filled terminal of a high-voltage power tower comprises a sitting type supporting seat 71 fixed on a cross arm 11 of the high-voltage power tower, a notch formed at one side of the sitting type supporting seat 71 and a cable through hole 73 formed on the sitting type supporting seat 71;
the notch is communicated with the cable through hole 73;
the cut is filled with an insulating sealing resin layer 72;
the sitting support seat 71 is perpendicular to the cross arm 11.
Further, the vertical fixing rod 14 is made of angle steel or channel steel;
the sitting support seat 71 is fixedly connected with the cross arm 11 through welding or bolts.
Further, the lightning arrester base 15 is fixedly connected to the sitting support seat 71; the lightning arrester base 15 and the high-voltage cable 10 are located on two sides of the cross arm 11.
Further, a vertical fixing rod 14 is fixedly connected below the sitting type supporting seat 71; a clamp assembly for clamping the high-voltage cable 10 is fixedly connected to the side of the vertical fixing rod 14;
the vertical fixing rod 14 is perpendicular to the sitting type supporting seat 71, and the vertical fixing rod 14 extends vertically downwards.
Further, the clamp assembly comprises a first fixing clamp 21, a second fixing clamp 22 and a corner clamp 23 which are sequentially connected to the vertical fixing rod 14 from top to bottom;
the first fixing clamp 21 and the second fixing clamp 22 are both fixedly connected with the vertical fixing rod 14, and the corner clamp 23 is rotatably connected with the vertical fixing rod 14 through a rotating shaft 24;
the first fixing clamp 21, the second fixing clamp 22 and the corner clamp 23 are all made of insulating resin materials, and the phenomenon that a single-core cable and a metal clamp form a closed magnetic circuit to cause cable burn and breakdown is avoided.
Further, the first fixing clip 21 includes a left jaw 61, a right jaw 62, and a fastening bolt 63;
the fastening bolt 63 penetrates through the side parts of the left clamping piece 61 and the right clamping piece 62 to butt the left clamping piece 61 and the right clamping piece 62 together; the tail end of the fastening bolt 63 is fixedly connected to the vertical fixing rod 14;
all be provided with semi-circular groove 64 on the offside of left clamping piece 61 and right clamping piece 62, two semi-circular groove 64 docks and forms the circular double-layered hole of centre gripping high tension cable 10, the downthehole pad of circular double-layered is equipped with cushion 65.
Further, the number of the fastening bolts 63 on the first fixing clip 21 is two;
the first fixing clip 21 and the second fixing clip 22 have the same structure.
Further, the corner clamp 23 includes two clamping pieces fastened by bolts, semicircular grooves provided on opposite sides of the two clamping pieces, a rubber pad 65 padded between the clamping pieces and the high voltage cable 10, and a rotating shaft 24 fixed to an outer side portion of one of the clamping pieces; the lower part of the vertical fixing rod 14 is fixedly provided with a connecting lug; the rotating shaft 24 is sleeved in the hole of the connecting lug to form rotating connection.
All the rubber mats 65 are clamped between the first fixing clamp 21, the second fixing clamp 22, the corner clamp 23 and the high-voltage cable, so that the cable outer sheath can be protected from being scratched and damaged, and the situation that the cable core is grounded and burned due to the damage of the cable outer sheath is avoided.
Further, the lightning arrester base 15 comprises a lower fixing plate 151 fixedly connected to the sitting type supporting seat 71, an expansion link 152 fixedly connected to the lower fixing plate 151 at the lower end, and an upper fixing plate 153 fixed to the upper end of the expansion link 152;
the arrester body 17 is fixedly mounted on the upper fixing plate 153.
Further, the high voltage cable terminal 18 of the high voltage cable 10 is located above the sitting support seat 71;
the upper end of the high-voltage cable terminal 18 is connected with a cable core connector 52, and the upper end of the arrester body 17 is connected with an arrester body upper connector 53;
and a copper bar 51 is connected between the cable core connector 52 and the lightning arrester body upper connector 53.
The embodiment has the following characteristics: the sitting type supporting device is connected with the lightning arrester base into a whole, the lightning arrester and the cable terminal are good in overall stability, small in occupied space and more stable in electrical performance; the side part of the sitting type supporting seat 71 of the device is provided with a notch so as to ensure that the sitting type supporting seat 71 outside the cable through hole 73 through which the high-voltage cable 10 passes is a non-closed rigid device, a single-core cable does not form a closed magnetic circuit, and the phenomena of cable burn, breakdown and the like are avoided; preferably, the insulating sealing resin layer 72 is filled in the notch, so that the integrity and stability of the sitting support seat 71 can be ensured; the sitting type supporting device is provided with a corner clamp for flexibly and fixedly supporting the high-voltage cable, when the high-voltage cable receives expansion with heat and contraction with cold, the flexible fixing support can automatically adjust component force, and damage of the expansion with heat and contraction with cold to a cable terminal is reduced; the height of the lightning arrester base can be adjusted through the telescopic rod, and the lightning arrester base is applicable to equipment with different voltage levels and different models; the device is convenient to disassemble and is suitable for cable towers of different models.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; it is obvious as a person skilled in the art to combine several aspects of the invention. And such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a high voltage power tower cable oil charge terminal sitting posture strutting arrangement which characterized in that: the high-voltage power tower comprises a sitting type supporting seat (71) fixed on a cross arm (11) of the high-voltage power tower, a notch arranged on one side of the sitting type supporting seat (71) and a cable through hole (73) arranged on the sitting type supporting seat (71);
the notch is communicated with the cable through hole (73);
an insulating sealing resin layer (72) is filled in the cut;
the sitting type supporting seat (71) is vertical to the cross arm (11).
2. The high-voltage power tower cable oil-filled terminal sitting type supporting device as claimed in claim 1, wherein: the vertical fixing rod (14) adopts angle steel or channel steel;
the sitting type supporting seat (71) is fixedly connected with the cross arm (11) through welding or bolts.
3. The high-voltage power tower cable oil-filled terminal sitting type supporting device as claimed in claim 2, wherein: the sitting type supporting seat (71) is fixedly connected with a lightning arrester base (15); the lightning arrester base (15) and the high-voltage cable (10) are located on two sides of the cross arm (11).
4. The high voltage power tower cable oil-filled terminal sitting support device of claim 3, wherein: a vertical fixing rod (14) is fixedly connected below the sitting type supporting seat (71); the side part of the vertical fixing rod (14) is fixedly connected with a clamp assembly used for clamping a high-voltage cable (10);
the vertical fixing rod (14) is perpendicular to the sitting type supporting seat (71), and the vertical fixing rod (14) extends vertically downwards.
5. The high-voltage power tower cable oil-filled terminal sitting type supporting device as claimed in claim 4, wherein: the clamp assembly comprises a first fixing clamp (21), a second fixing clamp (22) and a corner clamp (23) which are sequentially connected to the vertical fixing rod (14) from top to bottom;
the first fixing clamp (21) and the second fixing clamp (22) are both fixedly connected with a vertical fixing rod (14), and the corner clamp (23) is rotatably connected with the vertical fixing rod (14) through a rotating shaft (24);
the first fixing clamp (21), the second fixing clamp (22) and the corner clamp (23) are all made of insulating resin materials.
6. The high-voltage power tower cable oil-filled terminal sitting type supporting device as claimed in claim 5, wherein: the first fixing clamp (21) comprises a left clamping piece (61), a right clamping piece (62) and a fastening bolt (63);
the fastening bolt (63) penetrates through the side parts of the left clamping piece (61) and the right clamping piece (62) to butt the left clamping piece (61) and the right clamping piece (62) together; the tail end of the fastening bolt (63) is fixedly connected to the vertical fixing rod (14);
the opposite sides of the left clamping piece (61) and the right clamping piece (62) are respectively provided with a semi-circular groove (64), and the two semi-circular grooves (64) are butted to form a circular clamping hole for clamping the high-voltage cable (10); and a rubber pad (65) is padded in the circular clamp hole.
7. The high voltage power tower cable oil-filled terminal sitting support device of claim 6, wherein: the number of the fastening bolts (63) on the first fixing clamp (21) is two;
the first fixing clamp (21) and the second fixing clamp (22) are identical in structure.
8. The high voltage power tower cable oil-filled terminal sitting support device of claim 6, wherein: the corner clamp (23) comprises two clamping pieces which are fastened and connected through bolts, semicircular grooves which are arranged on opposite sides of the two clamping pieces, a rubber pad (65) which is arranged between the clamping pieces and the high-voltage cable (10) in a cushioning mode, and a rotating shaft (24) which is fixed on the outer side portion of one clamping piece; the lower part of the vertical fixing rod (14) is fixedly provided with a connecting lug; the rotating shaft (24) is sleeved in the hole of the connecting lug to form rotating connection.
9. The high voltage power tower cable oil-filled terminal sitting support device of any one of claims 3 to 8, wherein: the lightning arrester base (15) comprises a lower fixing plate (151) fixedly connected to the sitting type supporting seat (71), an expansion link (152) with the lower end fixedly connected to the lower fixing plate (151), and an upper fixing plate (153) fixed to the upper end of the expansion link (152);
and the lightning arrester body (17) is fixedly arranged on the upper fixing plate (153).
10. The high voltage power tower cable oil-filled terminal sitting support device of claim 9, wherein: the high-voltage cable terminal (18) of the high-voltage cable (10) is positioned above the sitting support seat (71);
the upper end of the high-voltage cable terminal (18) is connected with a cable core joint (52), and the upper end of the lightning arrester body (17) is connected with a lightning arrester body upper joint (53);
and a copper bar (51) is connected between the cable core connector (52) and the upper connector (53) of the lightning arrester body.
CN202010347738.0A 2020-04-28 2020-04-28 High-voltage power tower cable oil-filled terminal sitting type supporting device Pending CN111478268A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010347738.0A CN111478268A (en) 2020-04-28 2020-04-28 High-voltage power tower cable oil-filled terminal sitting type supporting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010347738.0A CN111478268A (en) 2020-04-28 2020-04-28 High-voltage power tower cable oil-filled terminal sitting type supporting device

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Publication Number Publication Date
CN111478268A true CN111478268A (en) 2020-07-31

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Application Number Title Priority Date Filing Date
CN202010347738.0A Pending CN111478268A (en) 2020-04-28 2020-04-28 High-voltage power tower cable oil-filled terminal sitting type supporting device

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202658949U (en) * 2012-07-25 2013-01-09 国家电网公司 Cable terminal platform and cable terminal tower comprising same
CN103225714A (en) * 2013-04-07 2013-07-31 陕西申瑞电化器材科技有限公司 High-voltage anti-eddy cable clamp
CN203795933U (en) * 2014-03-11 2014-08-27 沈阳电力勘测设计院 Composite bushing cable terminal pole
CN205377232U (en) * 2016-03-09 2016-07-06 国家电网公司 Cable termination pole and electric strutting arrangement thereof
CN208272600U (en) * 2018-07-03 2018-12-21 国网江西省电力有限公司上高县供电分公司 A kind of lightning arrester of substation
CN208738811U (en) * 2018-08-02 2019-04-12 天津津电供电设计所有限公司 The general board-like cable outdoor terminal bracket in four holes
CN210210143U (en) * 2019-08-02 2020-03-31 魏家伟 Fastener that electric power construction was used

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202658949U (en) * 2012-07-25 2013-01-09 国家电网公司 Cable terminal platform and cable terminal tower comprising same
CN103225714A (en) * 2013-04-07 2013-07-31 陕西申瑞电化器材科技有限公司 High-voltage anti-eddy cable clamp
CN203795933U (en) * 2014-03-11 2014-08-27 沈阳电力勘测设计院 Composite bushing cable terminal pole
CN205377232U (en) * 2016-03-09 2016-07-06 国家电网公司 Cable termination pole and electric strutting arrangement thereof
CN208272600U (en) * 2018-07-03 2018-12-21 国网江西省电力有限公司上高县供电分公司 A kind of lightning arrester of substation
CN208738811U (en) * 2018-08-02 2019-04-12 天津津电供电设计所有限公司 The general board-like cable outdoor terminal bracket in four holes
CN210210143U (en) * 2019-08-02 2020-03-31 魏家伟 Fastener that electric power construction was used

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Application publication date: 20200731

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