CN114086812A - Double-loop cable terminal tower with switching bearing platform support structure - Google Patents
Double-loop cable terminal tower with switching bearing platform support structure Download PDFInfo
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- CN114086812A CN114086812A CN202111338599.6A CN202111338599A CN114086812A CN 114086812 A CN114086812 A CN 114086812A CN 202111338599 A CN202111338599 A CN 202111338599A CN 114086812 A CN114086812 A CN 114086812A
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- insulator string
- cross arm
- cable terminal
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- tower
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/06—Cable terminating boxes, frames or other structures
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to a double-loop cable terminal tower with a switching bearing platform bracket structure, which comprises a tower body, wherein a ground wire cross arm, an upper cross arm, a middle cross arm and a lower cross arm are sequentially fixed on the tower body from top to bottom along the height direction of the tower body, a cable terminal bearing platform is arranged below the lower cross arm, and a first cable terminal, a second cable terminal, a third cable terminal, a first lightning arrester, a second lightning arrester, a third lightning arrester and a grounding box are respectively arranged on the cable terminal bearing platform; the ground wire cross arm, the upper cross arm, the middle cross arm, the lower cross arm and the cable terminal bearing platform are respectively and symmetrically arranged in two groups along the left side and the right side of the tower body. According to the technical scheme, the cable terminal bearing platform which is integrated with the tower body is arranged and is directly connected to the tower legs through the lower supporting rods, the cable terminal bearing platform is stable in structure and good in bearing effect, occupied space can be saved, consumption of construction materials and accessories is reduced, manpower and material resources are saved, and daily maintenance work is facilitated.
Description
Technical Field
The invention relates to the technical field of power grid laying, in particular to a double-loop cable terminal tower with a transfer bearing platform support structure.
Background
With the acceleration of the urbanization process, the road traffic and urban construction efficiency is increasing day by day, and is influenced by economic energy consumption, the power supply is short, the switching-off and power limiting are sometimes generated, the demand of the power consumption is increasing, and the planning and reconstruction of the power grid transmission line are urgent. Along with the gradual development of urban land and the promotion of municipal construction, urban land resources are increasingly tense, and in order to meet the requirements of urban power supply network and be influenced by the aspect of terrain, an urban overhead high-voltage line must be combined with a cable line, wherein a cable terminal tower plays a key role in switching the overhead line and the cable line.
Currently, there are generally three ways in which conventional cable termination arrangements can be arranged: the cable terminal is installed on the ground stand column, the cable terminal is installed at the cross arm of the tower head, and the cable terminal is installed on the cable terminal bearing platform of the tower body. Wherein: the mode that the cable terminal is arranged on the ground upright post not only occupies large area, but also threatens the personal safety and the equipment safety by exposed and easily-touched electrical equipment such as the high-voltage cable terminal; the cable terminal is arranged at the cross arm of the tower head, and the power supply requirement cannot be met in a power transmission line with the voltage grade of 110kV or above; when the cable terminal head is installed on a tower body cable terminal bearing platform, a special equipment bearing platform support is arranged, so that the safety of personnel and equipment is effectively guaranteed, but the existing bearing platform support adopts an additional fixed support or a bearing platform support independent of tower legs, so that the defects of large occupied area, complex construction and insufficient bearing platform supporting capacity are caused.
Disclosure of Invention
The invention aims to overcome the defects and provide the double-loop cable terminal tower with the transfer bearing platform support structure, the terminal tower has the advantages of good structural stability, convenience in installation, small occupied space, convenience in maintenance personnel to climb the tower for maintenance operation and the like, and the problem of cable terminal transfer can be effectively solved.
In order to achieve the purpose, the invention adopts the following technical scheme: the tower comprises a tower body, wherein a ground wire cross arm, an upper cross arm, a middle cross arm and a lower cross arm are sequentially fixed on the tower body from top to bottom along the height direction of the tower body, a cable terminal bearing platform is arranged below the lower cross arm, and a first cable terminal, a second cable terminal, a third cable terminal, a first lightning arrester, a second lightning arrester, a third lightning arrester and a grounding box are respectively arranged on the cable terminal bearing platform; the ground wire cross arm, the upper cross arm, the middle cross arm, the lower cross arm and the cable terminal bearing platform are respectively and symmetrically arranged in two groups along the left side and the right side of the tower body.
The end part of the ground wire cross arm far away from the tower body is provided with a ground wire strain insulator string along the wiring direction; the upper cross arm is provided with a first lead strain insulator string at the end part far away from the tower body along the wiring direction, and the end part far away from the tower body of the upper cross arm is also provided with a first jumper insulator string arranged in the vertical direction; the middle cross arm is provided with a second lead strain insulator string and a first support insulator string at the end part far away from the tower body along the wiring direction, the second lead strain insulator string and the first support insulator string are respectively positioned at two sides of the middle cross arm in the width direction, and the end part far away from the tower body of the middle cross arm is also provided with a second jumper insulator string which is arranged in the vertical direction; the lower cross arm is equipped with third wire strain insulator string and second pillar insulator string along the direction of working a telephone switchboard at the tip of keeping away from the body of the tower, third wire strain insulator string and second pillar insulator string be located the both sides of cross arm width direction down respectively, the lower cross arm still be equipped with the third pillar insulator string of perpendicular to direction of working a telephone switchboard at the tip of keeping away from the body of the tower.
The wiring end of the ground wire strain insulator string is connected with a ground wire; the wiring end of the first lead strain insulator string is connected with the first overhead lead, and the wiring end of the first lead strain insulator string is connected with the first jumper insulator string, the first support insulator string and the second support insulator string in sequence through drainage wires and then connected with the first cable terminal; the wiring end of the second lead strain insulator string is connected with the second overhead lead, and the wiring end of the second lead strain insulator string is also connected with the second jumper insulator string and the third support insulator string in sequence through drainage wires and then connected with the second cable terminal; and the wiring end of the third lead strain insulator string is connected with the third overhead lead, and the wiring end of the third lead strain insulator string is also connected with a third cable terminal through a drainage wire.
The drainage wire between second pillar insulator string and the first cable terminal divides a drainage wire to first arrester through the hook fastener, the drainage wire between third pillar insulator string and the second cable terminal divides a drainage wire to second arrester through the hook fastener, the drainage wire between third wire strain insulator string and the third cable terminal divides a drainage wire to third arrester through the hook fastener.
The cable terminal bearing platform is connected with the tower foot at the lower part of the tower body through the lower support rod, and the cable terminal bearing platform is provided with protective fences on the non-tower body side.
The first cable terminal, the second cable terminal and the third cable terminal are fixed on a cable terminal bearing platform through first supports respectively, and the first lightning arrester, the second lightning arrester and the third lightning arrester are fixed on the cable terminal bearing platform through second supports respectively.
The lower parts of the first cable terminal, the second cable terminal and the third cable terminal are respectively connected with cables, and the cables are led into the lower support rod along the table top of the cable terminal bearing platform after passing through the first support and then are led into the ground along the lower support rod.
The cable and the lower support rod are locked through a fixed wire hoop, and a hollow cable protective sleeve is arranged at the tail end of the cable.
According to the technical scheme, the cable terminal bearing platform which is integrated with the tower body is arranged and is directly connected to the tower legs through the lower supporting rods, the cable terminal bearing platform is stable in structure and good in bearing effect, occupied space can be saved, consumption of construction materials and accessories is reduced, manpower and material resources are saved, and daily maintenance work is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B of fig. 1.
The reference symbols in the above figures are: the tower body 1, the ground wire cross arm 2, the ground wire strain insulator string 21, the upper cross arm 3, the first lead strain insulator string 31, the first jumper insulator string 32, the middle cross arm 4, the second lead strain insulator string 41, the first pillar insulator string 42, the second jumper insulator string 43, the lower cross arm 5, the third lead strain insulator string 51, the second pillar insulator string 52, the third pillar insulator string 53, the cable terminal bearing platform 6, the protective fence 60, the first cable terminal 61, the second cable terminal 62, the third cable terminal 63, the first lightning arrester 64, the second lightning arrester 65, the third lightning arrester 66, the grounding box 67, the first bracket 68, the second bracket 69, the lower supporting rod 7, the cable 8, the cable protective sleeve 81, the fixed wire hoop 9, the ground wire 10, the first overhead wire 20, the second overhead wire 30 and the third overhead wire 40.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1, 2, and 3, a double-loop cable terminal tower with a through-connection bearing platform bracket structure includes a tower body 1, a ground wire cross arm 2, an upper cross arm 3, a middle cross arm 4, and a lower cross arm 5 are sequentially fixed on the tower body 1 from top to bottom along a height direction of the tower body, a cable terminal bearing platform 6 is arranged below the lower cross arm 5, and a first cable terminal 61, a second cable terminal 62, a third cable terminal 63, a first lightning arrester 64, a second lightning arrester 65, a third lightning arrester 66, and a grounding box 67 are respectively arranged on the cable terminal bearing platform 6; the ground wire cross arm 2, the upper cross arm 3, the middle cross arm 4, the lower cross arm 5 and the cable terminal bearing platform 6 are respectively and symmetrically arranged in two groups along the left side and the right side of the tower body 1.
The ground wire cross arm 2 is provided with a ground wire strain insulator string 21 at the end part far away from the tower body 1 along the wiring direction, the upper cross arm 3 is provided with a first lead strain insulator string 31 at the end part far away from the tower body 1 along the wiring direction, and the upper cross arm 3 is also provided with a first jumper insulator string 32 which is arranged in the vertical direction at the end part far away from the tower body; the middle cross arm 4 is provided with a second lead strain insulator string 41 and a first post insulator string 42 at the end part far away from the tower body 1 along the wiring direction, the second lead strain insulator string 41 and the first post insulator string 42 are respectively positioned at two sides of the middle cross arm 4 in the width direction, and the middle cross arm 4 is also provided with a second jumper insulator string 43 which is arranged in the vertical direction at the end part far away from the tower body 1; the lower cross arm 5 is provided with a third lead strain insulator string 51 and a second pillar insulator string 52 along the wiring direction at the end part far away from the tower body 1, the third lead strain insulator string 51 and the second pillar insulator string 52 are respectively positioned at two sides of the width direction of the lower cross arm 5, and the end part far away from the tower body 1 of the lower cross arm 5 is also provided with a third pillar insulator string 53 vertical to the wiring direction. Specifically, the ground wire strain insulator string 21, the lead strain insulator string 31, the second lead strain insulator string 41 and the third lead strain insulator string 51 are all located on the same side, are all horizontally arranged along the wiring direction and are perpendicular to the tower body 1. The first jumper insulator string 32 and the second jumper insulator string 43 are both located on the same side and are both vertically arranged perpendicular to the wiring direction. The first support insulator string 42 and the second support insulator string 52 are both located on the same side, are both horizontally arranged along the wiring direction, and are perpendicular to the tower body 1. The third post insulator string 53 is perpendicular to the wiring direction and is located in a horizontal position.
The wiring end of the ground wire strain insulator string 21 is connected with the ground wire 10, and the ground wire 10 needs to be insulated from the tower body; the terminal of the first lead strain insulator string 31 is connected with the first overhead lead 20, and the terminal of the first lead strain insulator string 31 is also connected with the first jumper insulator string 32, the first support insulator string 42 and the second support insulator string 52 in sequence through drainage wires and then connected with the first cable terminal 61; the terminal of the second lead strain insulator string 41 is connected with the second overhead lead 30, and the terminal of the second lead strain insulator string 41 is also connected with the second jumper insulator string 42 and the third support insulator string 53 in sequence through drainage wires and then connected with the second cable terminal 62; the terminal of the third conductor strain insulator string 51 is connected with the third overhead conductor 40, and the terminal of the third conductor strain insulator string 51 is also connected with the third cable terminal 63 through a drainage wire. Preferably, the drainage wires and the overhead conductors are made of the same material, so that the drainage wires and the overhead conductors can be better in conductive connection.
The drainage wire between the second pillar insulator string 52 and the first cable terminal 61 is shunted to the first arrester 64 through the hook clamp, the drainage wire between the third pillar insulator string 53 and the second cable terminal 62 is shunted to the second arrester 65 through the hook clamp, and the drainage wire between the third wire strain insulator string 51 and the third cable terminal 63 is shunted to the third arrester 66 through the hook clamp.
Further, the cable terminal bearing platform 6 is connected with the tower foot at the lower part of the tower body 1 through a lower support rod 7, and the cable terminal bearing platform 6 is provided with protective fences 60 at the non-tower body side. Preferably, the protective barrier 60 is made of a high strength insulating material.
Further, the first cable terminal 61, the second cable terminal 62, and the third cable terminal 63 are respectively fixed on the cable terminal bearing platform 6 through the first bracket 68, and the first bracket 68 is used to raise the position of each cable terminal, so as to ensure that the cable 8 and the cable terminal are kept in a vertically downward state. The first arrester 64, the second arrester 65 and the third arrester 66 are fixed on the cable termination platform 6 through second brackets 69, respectively.
Further, the lower parts of the first cable terminal 61, the second cable terminal 62 and the third cable terminal 63 are respectively connected with a cable 8, the cable 8 passes through the first support 68 and then is led into the lower support rod 7 along the table top of the cable terminal bearing platform 6, and then is led into the ground along the lower support rod 7, and the lower support rod 7 is made of an angle steel rod piece.
Further, the cable 8 and the lower support rod 7 are locked by a fixed wire hoop 9, and a hollow cable protective sleeve 81 is arranged at the tail end of the cable 8. Specifically, the two ends of the cable protection sleeve 81 are tightly plugged by cable plugging materials, and the cable protection sleeve 81 plays a role in protecting a cable transmission circuit. The cable protective sleeve 81, each cable terminal and each lightning arrester are grounded and share a grounding device with the tower body, and the grounding box 67 is positioned on the cable terminal bearing platform 6 and plays a role in grounding protection for the whole cable terminal tower, each cable terminal and a line.
The invention has the beneficial effects that:
1) the cable terminal bearing platform adopts a tower body and bearing platform integrated structure, and compared with an independent and separated bearing platform type cable terminal tower, the occupied space is saved, the consumption of construction materials and accessories is reduced, and manpower and material resources are saved.
2) The cable terminal bearing platform is arranged above the tower legs of the tower body and is far away from the ground, so that the cable terminal bearing platform is safer than a switching mode of a ground pillar for switching a cable terminal.
3) The cable terminal bearing platform is directly connected to the bottoms of the tower legs through the lower supporting rods, so that the bearing capacity is transmitted more effectively and directly, the whole structure of the bearing platform is more stable, a better bearing effect can be achieved, and the daily maintenance work is more convenient.
The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (8)
1. The utility model provides a two return circuit cable termination towers with switching cushion cap supporting structure which characterized in that: the tower comprises a tower body (1), wherein a ground wire cross arm (2), an upper cross arm (3), a middle cross arm (4) and a lower cross arm (5) are sequentially fixed on the tower body (1) from top to bottom along the height direction of the tower body, a cable terminal bearing platform (6) is arranged below the lower cross arm (5), and a first cable terminal (61), a second cable terminal (62), a third cable terminal (63), a first lightning arrester (64), a second lightning arrester (65), a third lightning arrester (66) and a grounding box (67) are respectively arranged on the cable terminal bearing platform (6); the ground wire cross arm (2), the upper cross arm (3), the middle cross arm (4), the lower cross arm (5) and the cable terminal bearing platform (6) are respectively and symmetrically arranged in two groups along the left side and the right side of the tower body (1).
2. The dual-circuit cable termination tower with an adapter cap support structure of claim 1, wherein: the ground wire cross arm (2) is provided with a ground wire strain insulator string (21) at the end part far away from the tower body (1) along the wiring direction; a first lead tension insulator string (31) is arranged at the end part of the upper cross arm (3) far away from the tower body (1) along the wiring direction, and a first jumper insulator string (32) arranged in the vertical direction is also arranged at the end part of the upper cross arm (3) far away from the tower body; the middle cross arm (4) is provided with a second lead strain insulator string (41) and a first support insulator string (42) at the end part far away from the tower body (1) along the wiring direction, the second lead strain insulator string (41) and the first support insulator string (42) are respectively positioned at two sides of the middle cross arm (4) in the width direction, and the end part far away from the tower body (1) of the middle cross arm (4) is also provided with a second jumper insulator string (43) which is arranged in the vertical direction; lower cross arm (5) tip keeping away from body of the tower (1) along the direction of working a telephone switchboard be equipped with third wire strain insulator string (51) and second pillar insulator string (52), third wire strain insulator string (51) and second pillar insulator string (52) be located cross arm (5) width direction's both sides down respectively, lower cross arm (5) still be equipped with third pillar insulator string (53) of perpendicular to direction of working a telephone switchboard at the tip of keeping away from body of the tower (1).
3. The dual-circuit cable termination tower with an adapter cap support structure of claim 2, wherein: the wiring end of the ground wire strain insulator string (21) is connected with a ground wire (10); the wiring end of the first lead strain insulator string (31) is connected with the first overhead lead (20), and the wiring end of the first lead strain insulator string (31) is connected with a first jumper insulator string (32), a first support insulator string (42) and a second support insulator string (52) in sequence through drainage wires and then connected with a first cable terminal (61); the terminal of the second lead strain insulator string (41) is connected with the second overhead lead (30), and the terminal of the second lead strain insulator string (41) is also connected with a second jumper insulator string (42) and a third support insulator string (53) in sequence through drainage wires and then connected with a second cable terminal (62); and the wiring end of the third lead strain insulator string (51) is connected with the third overhead lead (40), and the wiring end of the third lead strain insulator string (51) is also connected with a third cable terminal (63) through a drainage wire.
4. The dual-circuit cable termination tower with an adapter cap support structure of claim 3, wherein: the drainage wire between second pillar insulator string (52) and first cable termination (61) divides a drainage wire to first arrester (64) through the hook fastener, the drainage wire between third pillar insulator string (53) and second cable termination (62) divides a drainage wire to second arrester (65) through the hook fastener, the drainage wire between third wire strain insulator string (51) and third cable termination (63) divides a drainage wire to third arrester (66) through the hook fastener.
5. The dual-circuit cable termination tower with an adapter cap support structure of claim 1, wherein: the cable terminal bearing platform (6) is connected with tower feet at the lower part of the tower body (1) through a lower support rod (7), and protective fences (60) are arranged on the cable terminal bearing platform (6) on the non-tower body side.
6. The dual-circuit cable termination tower with an adapter cap support structure of claim 1, wherein: first cable termination (61), second cable termination (62), third cable termination (63) equally divide and fix on cable termination cushion cap (6) through first support (68) respectively, first arrester (64), second arrester (65), third arrester (66) equally divide and fix on cable termination cushion cap (6) through second support (69) respectively.
7. The dual-circuit cable termination tower with an adapter cap support structure of claim 6, wherein: the cable terminal comprises a first cable terminal (61), a second cable terminal (62) and a third cable terminal (63), wherein the lower parts of the first cable terminal, the second cable terminal and the third cable terminal are respectively connected with a cable (8), the cable (8) passes through a first support (68) and then is led into a lower support rod (7) along the table top of a cable terminal bearing table (6), and then is led into the ground along the lower support rod (7).
8. The dual-circuit cable termination tower with an adapter cap support structure of claim 7, wherein: the cable (8) and the lower supporting rod (7) are locked through a fixed wire hoop (9), and a hollow cable protective sleeve (81) is arranged at the tail end of the cable (8).
Priority Applications (1)
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CN202111338599.6A CN114086812B (en) | 2021-11-12 | 2021-11-12 | Double-loop cable terminal tower with switching bearing platform support structure |
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CN202111338599.6A CN114086812B (en) | 2021-11-12 | 2021-11-12 | Double-loop cable terminal tower with switching bearing platform support structure |
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CN114086812A true CN114086812A (en) | 2022-02-25 |
CN114086812B CN114086812B (en) | 2023-08-18 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114696283A (en) * | 2022-04-01 | 2022-07-01 | 金华电力设计院有限公司 | Adopt two return circuit cable T to connect and draw shaft tower arrangement structure down |
CN117239657A (en) * | 2023-11-14 | 2023-12-15 | 中国电建集团河北省电力勘测设计研究院有限公司 | 220kV single-loop double-cable terminal tower mounting structure of offshore wind farm |
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CN203536901U (en) * | 2013-10-29 | 2014-04-09 | 东莞电力设计院 | Cable terminal pole down leading device |
CN205509438U (en) * | 2016-04-08 | 2016-08-24 | 中国能源建设集团江苏省电力设计院有限公司 | Device is down drawn at four loop cable terminals |
RU2667945C1 (en) * | 2017-10-12 | 2018-09-25 | Публичное акционерное общество "Федеральная сетевая компания Единой энергетической системы" | Two-chain intermediate support and overhead line with such support |
CN108756428A (en) * | 2018-06-14 | 2018-11-06 | 国网安徽省电力有限公司经济技术研究院 | It is a kind of to be used to make somebody a mere figurehead the bearing platform type narrow base tower under double-circuit line cable T joint draws |
CN109779373A (en) * | 2019-01-31 | 2019-05-21 | 中国能源建设集团天津电力设计院有限公司 | A kind of cable terminal pole returned in doublecircuit lines on the same tower transmission line of electricity for cut one |
CN209626915U (en) * | 2019-01-31 | 2019-11-12 | 中国能源建设集团天津电力设计院有限公司 | One kind directly drawing following formula double back cable terminal pole |
CN209924551U (en) * | 2019-03-18 | 2020-01-10 | 国核电力规划设计研究院有限公司 | Double-loop cable terminal tower |
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2021
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CN203536901U (en) * | 2013-10-29 | 2014-04-09 | 东莞电力设计院 | Cable terminal pole down leading device |
CN205509438U (en) * | 2016-04-08 | 2016-08-24 | 中国能源建设集团江苏省电力设计院有限公司 | Device is down drawn at four loop cable terminals |
RU2667945C1 (en) * | 2017-10-12 | 2018-09-25 | Публичное акционерное общество "Федеральная сетевая компания Единой энергетической системы" | Two-chain intermediate support and overhead line with such support |
CN108756428A (en) * | 2018-06-14 | 2018-11-06 | 国网安徽省电力有限公司经济技术研究院 | It is a kind of to be used to make somebody a mere figurehead the bearing platform type narrow base tower under double-circuit line cable T joint draws |
CN109779373A (en) * | 2019-01-31 | 2019-05-21 | 中国能源建设集团天津电力设计院有限公司 | A kind of cable terminal pole returned in doublecircuit lines on the same tower transmission line of electricity for cut one |
CN209626915U (en) * | 2019-01-31 | 2019-11-12 | 中国能源建设集团天津电力设计院有限公司 | One kind directly drawing following formula double back cable terminal pole |
CN209924551U (en) * | 2019-03-18 | 2020-01-10 | 国核电力规划设计研究院有限公司 | Double-loop cable terminal tower |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114696283A (en) * | 2022-04-01 | 2022-07-01 | 金华电力设计院有限公司 | Adopt two return circuit cable T to connect and draw shaft tower arrangement structure down |
CN117239657A (en) * | 2023-11-14 | 2023-12-15 | 中国电建集团河北省电力勘测设计研究院有限公司 | 220kV single-loop double-cable terminal tower mounting structure of offshore wind farm |
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