CN203466475U - Enclosed transformer platform frame - Google Patents

Enclosed transformer platform frame Download PDF

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Publication number
CN203466475U
CN203466475U CN201320559851.0U CN201320559851U CN203466475U CN 203466475 U CN203466475 U CN 203466475U CN 201320559851 U CN201320559851 U CN 201320559851U CN 203466475 U CN203466475 U CN 203466475U
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CN
China
Prior art keywords
transformer
low
voltage
channel steel
transformer platform
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.)
Expired - Fee Related
Application number
CN201320559851.0U
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Chinese (zh)
Inventor
王剑
张殿武
邹积生
王芝茗
曾光
刘树新
李海洋
张亮
李健
Original Assignee
王剑
张殿武
邹积生
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 王剑, 张殿武, 邹积生 filed Critical 王剑
Priority to CN201320559851.0U priority Critical patent/CN203466475U/en
Application granted granted Critical
Publication of CN203466475U publication Critical patent/CN203466475U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an electric power fitting, and specifically relates to an enclosed transformer platform frame. The enclosed transformer platform frame comprises a low-voltage cable barrel, a high-voltage cable barrel, a channel steel crossbeam, transformer platform brackets and a transformer platform. The low-voltage cable barrel and the high-voltage cable barrel are respectively fixed on two line poles, the channel steel crossbeam is fixed between the two line poles through the transformer platform brackets, and the transformer platform for placing a transformer is fixed on the channel steel crossbeam. The enclosed transformer platform frame further comprises a low-voltage lower-feed line cable tube for a buried line outlet, a high-voltage fall-off switch playing a role in over-current protection, a lightning arrester and protective covers. The low-voltage lower-feed line cable tube, the high-voltage fall-off switch and the lightning arrester are fixed on the line poles, the low-voltage lower-feed line cable tube is located below the channel steel crossbeam, the high-voltage fall-off switch and the lightning arrester are installed on the line pole over the high-voltage cable barrel, and the protective covers are disposed on the transformer. The enclosed transformer platform frame can satisfy requirements of different line outlet manners, and the safety and the service life of equipment are improved.

Description

A kind of closed change stand
Technical field
The utility model relates to a kind of electric armour clamp, specifically a kind of closed change stand.
Background technology
Become stand and be a kind of common for the support body of the equipment such as transformer is installed.Traditional change stand, cable is all outside exposed, and lightning protection, overcurrent protection etc. is not all had to control.For addressing the above problem; people have developed closed change stand; this change stand is all incorporated into all cables and wiring in cable cylinder or stand wire casing, and under becoming platform, low-tension distribution box is also installed, and low-tension distribution box has the functions such as lightning protection, overcurrent protection.Although this closed change stand has solved some problems that traditional change stand exists, also exist some shortcomings simultaneously, such as, be conventionally only provided with a kind of mode of overhead outlet, can not meet the demand of different user.For another example, although distribution box has lightning protection and overcurrent protection function, actual effect has certain limitation, is often difficult to respect to the equipment on whole support body and support body.And for example, transformer is directly placed on support body conventionally, and when raining or snowing, rain, snow are directly fallen on transformer, and this to a certain degree can have influence on the useful life of transformer.
Utility model content
The purpose of this utility model is to provide a kind of closed change stand; be provided with two kinds of outlet methods; and the high pressure drop switch that is provided with lightning arrester and plays overcurrent protection on support body; on transformer, be provided with protective cover; this has met the needs of different user, and has improved fail safe and the useful life of equipment.
The purpose of this utility model is achieved through the following technical solutions:
The utility model comprises low-voltage cable cylinder, high-tension cable cylinder, channel steel cross beam, change platform bracket and transformer platform, low-voltage cable cylinder and high-tension cable cylinder are separately fixed on two line bars, channel steel cross beam is fixed between two line bars by becoming platform bracket, for placing the transformer platform of transformer, be fixed on channel steel cross beam, described closed change stand comprises feeder cable pipe under the low pressure that buried outlet uses, and under described low pressure, feeder cable pipe is fixed on described line bar.
The high pressure drop switch that lightning arrester is installed on described single line bar and plays overcurrent protection, described lightning arrester and high pressure drop switch are arranged on the top of described high-tension cable cylinder.
Described lightning arrester and high pressure drop switch are by the fixing online bar of electric clip.
Described transformer is provided with protective cover.
Under described low pressure, feeder cable pipe is fixed on online bar by anchor ear.
Advantage of the present utility model and good effect are:
1, the utility model is provided with overhead outlet and two kinds of outlet methods of buried outlet, can meet the demand of different user.
2, the utility model is provided with high pressure drop switch and lightning arrester, and the equipment that prevents damages because of overload or short circuit, can be effectively lightning-arrest, and the fail safe that has improved equipment, has extended useful life of equipment.
3, the utility model is provided with protective cover on transformer, avoids sleet directly to fall on transformer, affects the useful life of transformer.
4, the utility model is all incorporated into all cables and wiring in cable cylinder, safe, easy for installation.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation,
Fig. 2 is the buried outlet schematic diagram of the utility model,
Fig. 3 is A-A cutaway view in Fig. 1.
Wherein, 1 is high pressure drop switch, 2 is lightning arrester, 3 is high pressure inlet wire cable, 4 is electric clip, 5 is low pressure feed-out cable, 6 is low-voltage cable cylinder, 7 is high-tension cable cylinder, 8 is protective cover, 9 is high pressure connect-disconnect plug, 10 is transformer, 11 is low tension cable end, 12 is upper footboard, 13 is channel steel cross beam, 14 for becoming platform bracket, 15 is lower clapboard, 16 is input terminal, 17 feed out terminal for low pressure, 18 is earth connection, 19 for becoming station power distribution case, 20 is feeder cable pipe under low pressure, 21 is anchor ear, 22 is cat ladder, 23 is cable fixed plate, 24 is electric cable fixing clamp, 25 is line bar, 26 is transformer platform.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model comprises high pressure drop switch 1, lightning arrester 2, low-voltage cable cylinder 6, high-tension cable cylinder 7, protective cover 8, upper footboard 12, channel steel cross beam 13, becomes feeder cable pipe 20, cat ladder 22 and transformer platform 26 under platform bracket 14, lower clapboard 15, low pressure.Wherein, become platform bracket 14 and be separately fixed on two line bars 25, channel steel cross beam 13 is fixed on described change platform bracket 14.On channel steel cross beam 13, be provided with the transformer platform 26 made from channel-section steel, transformer 10 is placed on described transformer platform 26.Become station power distribution case 19 and be fixed on channel steel cross beam 13, and the whole casing of change station power distribution case 19 is positioned at the below of channel steel cross beam 13.On channel steel cross beam 13, be welded with upper footboard 12 and lower clapboard 15, in the space that cable is comprised of channel steel cross beam 13, upper footboard 12 and lower clapboard 15, pass.
Cat ladder 22 is by the fixing online bar 25 of anchor ear 21, under low-voltage cable cylinder 6, high-tension cable cylinder 7 and low pressure, feeder cable pipe 20 is also fixed on online bar 25 by anchor ear 21 simultaneously, low-voltage cable cylinder 6 and high-tension cable cylinder 7 are arranged on channel steel cross beam 13 tops, and under low pressure, feeder cable pipe 20 is arranged on channel steel cross beam 13 belows.Under low-voltage cable cylinder 6, high-tension cable cylinder 7 and low pressure, in feeder cable pipe 20, be equipped with cable fixed plate 23 and the electric cable fixing clamp 24 that attached cable is used, as shown in Figure 3, wherein, people can select to be provided with the electric cable fixing clamp 24 of the semicircle screens of varying number as required.Under low-voltage cable cylinder 6, high-tension cable cylinder 7 and low pressure, on feeder cable pipe 20, be equipped with louvre.High pressure inlet wire cable 3 does not enter the part of high-tension cable cylinder 7 by the fixing online bar 25 of electric clip 4, and low pressure feed-out cable 5 stretches out the part of low-voltage cable cylinder 6 also by the fixing online bar 25 of electric clip 4.Earth connection 18 is drawn for ground protection by transformer 10, and by the fixing online bar 25 of anchor ear 21.
High pressure drop switch 1 and lightning arrester 2 all, by the fixing online bar 25 of electric clip 4, are provided with the fuse containing fusible link in high pressure drop switch 1, when overload or short circuit occur equipment, fusible link blows, and cuts off circuit.Lightning arrester 2 can protect the equipment on whole support body and support body to exempt from thunderbolt.On transformer 10, above high pressure connect-disconnect plug 9 and low tension cable end 11, be provided with protective cover 8, the cover body surface tilt of protective cover 8 arranges, and sleet can be drained into outside support body, has also avoided sleet directly to fall on transformer 10.The model of the high pressure drop switch 1 that the present embodiment adopts is RW12-10, and manufacturer is Shijiazhuang Bai Ding Electric Applicance Co., Ltd, and the model of lightning arrester 2 is HY5WS-10kv, and manufacturer is Foochow Fu Yikai Electric Applicance Co., Ltd.
Operation principle of the present utility model is:
High pressure inlet wire cable 3 is drawn by electrical network, after high pressure drop switch 1 and lightning arrester 2, enter high-tension cable cylinder 7, through the space being formed by channel steel cross beam 13, upper footboard 12 and lower clapboard 15, be connected on the high pressure connect-disconnect plug 9 of transformer 10, electric current is after transformation, and the low pressure feed-out cable 5 of being drawn by the low tension cable end 11 on transformer 10 is exported.The low pressure feed-out cable 5 of drawing is connected with the input terminal 16 becoming on station power distribution case 19, after becoming station power distribution case 19, feeds out terminal 17 draw by the low pressure on change station power distribution case 19.In order to meet the needs of different user, the utility model low pressure feed-out cable 5 outlet methods have two kinds, a kind of is overhead outlet, be low pressure feed-out cable 5 by after becoming low pressure on station power distribution case 19 and feeding out terminal 17 and draw, through the space being formed by channel steel cross beam 13, upper footboard 12 and lower clapboard 15, enter into low-voltage cable cylinder 6, be finally connected with the skyborne electrical network of frame, as shown in Figure 1.Another kind is buried outlet, and as shown in Figure 2, low pressure feed-out cable 5, by after becoming low pressure on station power distribution case 19 and feeding out terminal 17 and draw, enters into feeder cable pipe 20 under low pressure, finally be embedded in underground circuit and be connected.

Claims (5)

1. a closed change stand, comprise low-voltage cable cylinder, high-tension cable cylinder, channel steel cross beam, change platform bracket and transformer platform, low-voltage cable cylinder and high-tension cable cylinder are separately fixed on two line bars, channel steel cross beam is fixed between two line bars by becoming platform bracket, for placing the transformer platform of transformer, be fixed on channel steel cross beam, it is characterized in that: described closed change stand comprises feeder cable pipe (20) under the low pressure that buried outlet uses, and under described low pressure, feeder cable pipe (20) is fixed on described line bar (25).
2. by closed change stand claimed in claim 1; it is characterized in that: the high pressure drop switch (1) that lightning arrester (2) is installed on described single line bar (25) and plays overcurrent protection, described lightning arrester (2) and high pressure drop switch (1) are arranged on the top of described high-tension cable cylinder (7).
3. by closed change stand claimed in claim 2, it is characterized in that: described lightning arrester (2) and high pressure drop switch (1) are by the fixing online bar (25) of electric clip (4).
4. by closed change stand claimed in claim 1, it is characterized in that: described transformer (10) is provided with protective cover (8).
5. by closed change stand claimed in claim 1, it is characterized in that: under described low pressure, feeder cable pipe (20) is by the fixing online bar (25) of anchor ear (21).
CN201320559851.0U 2013-09-10 2013-09-10 Enclosed transformer platform frame Expired - Fee Related CN203466475U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320559851.0U CN203466475U (en) 2013-09-10 2013-09-10 Enclosed transformer platform frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320559851.0U CN203466475U (en) 2013-09-10 2013-09-10 Enclosed transformer platform frame

Publications (1)

Publication Number Publication Date
CN203466475U true CN203466475U (en) 2014-03-05

Family

ID=50178814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320559851.0U Expired - Fee Related CN203466475U (en) 2013-09-10 2013-09-10 Enclosed transformer platform frame

Country Status (1)

Country Link
CN (1) CN203466475U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103943314A (en) * 2014-04-16 2014-07-23 宁海县雁苍山电力设备厂 Power transformer outdoor installation supporting device
CN103971884A (en) * 2014-05-14 2014-08-06 国家电网公司 Angle steel tower-type rack distribution transformer
CN105761896A (en) * 2016-04-05 2016-07-13 国家电网公司 Power grid transformer rack
CN105870790A (en) * 2016-06-16 2016-08-17 国网江苏省电力公司苏州供电公司 Pole frame type power transformation table
CN106486907A (en) * 2015-08-25 2017-03-08 上海置信电气非晶有限公司 A kind of power distribution station of integrative installation technology
CN108614131A (en) * 2016-12-09 2018-10-02 镇江亚昆机械有限公司 A kind of test cable holder

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103943314A (en) * 2014-04-16 2014-07-23 宁海县雁苍山电力设备厂 Power transformer outdoor installation supporting device
CN103943314B (en) * 2014-04-16 2016-03-30 象山一山工业设计有限公司 Power transformer outdoor installation bracing or strutting arrangement
CN103971884A (en) * 2014-05-14 2014-08-06 国家电网公司 Angle steel tower-type rack distribution transformer
CN106486907A (en) * 2015-08-25 2017-03-08 上海置信电气非晶有限公司 A kind of power distribution station of integrative installation technology
CN105761896A (en) * 2016-04-05 2016-07-13 国家电网公司 Power grid transformer rack
CN105870790A (en) * 2016-06-16 2016-08-17 国网江苏省电力公司苏州供电公司 Pole frame type power transformation table
CN108614131A (en) * 2016-12-09 2018-10-02 镇江亚昆机械有限公司 A kind of test cable holder

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140305

Termination date: 20170910