CN103178461A - Overhauling bracket for large-size power transformer - Google Patents

Overhauling bracket for large-size power transformer Download PDF

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Publication number
CN103178461A
CN103178461A CN2013100879870A CN201310087987A CN103178461A CN 103178461 A CN103178461 A CN 103178461A CN 2013100879870 A CN2013100879870 A CN 2013100879870A CN 201310087987 A CN201310087987 A CN 201310087987A CN 103178461 A CN103178461 A CN 103178461A
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CN
China
Prior art keywords
mozzle
bracket
heat dissipation
dissipation device
steel wire
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Granted
Application number
CN2013100879870A
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Chinese (zh)
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CN103178461B (en
Inventor
王翔
邵琨
龚鹤峰
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LIN'AN POWER SUPPLY BUREAU
State Grid Corp of China SGCC
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LIN'AN POWER SUPPLY BUREAU
State Grid Corp of China SGCC
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Priority to CN201310087987.0A priority Critical patent/CN103178461B/en
Publication of CN103178461A publication Critical patent/CN103178461A/en
Application granted granted Critical
Publication of CN103178461B publication Critical patent/CN103178461B/en
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Abstract

The invention discloses an overhauling bracket for a large-size power transformer. The overhauling bracket for the large-size power transformer comprises a transformer body, heat radiation devices and A-shaped brackets, wherein the heat radiation devices are respectively and symmetrically mounted at the two sides of the transformer body; each heat radiation device comprises a heat radiation sheet and a stream guidance pipe mounted on the heat radiation sheet; a hanging ring is welded on each stream guidance pipe; the stream guidance pipes are vertically provided with the A-shaped brackets through fastening mechanisms; and a steel wire rope for hanging a safety rope is mounted between two adjacent A-shaped brackets. The overhauling bracket of the large-size power transformer provided by the invention solves the problem that the conventional transformer cannot hang a safety rope of a safety belt, can ensure personal security of a maintainer, and has the characteristics of simple structure, convenience in use and the like.

Description

A kind of maintenance support of large-scale power transformer
Technical field
The invention belongs to electric equipment safety device for overhead work tool, particularly relate to a kind of maintenance support of large-scale power transformer.
Background technology
In the maintenance process of pole type transformer, particularity due to pole type transformer, the maintainer can't uprightly stand, and the safety belt safety rope that ensures personal safety unreliable suitable again be hanging point, often running into unrestrained insulating oil causes transformer top, channel-section steel operation website slippery, in order to prevent from stepping on the danger of sky, wrestling, the maintainer just need to spend a lot of energy to come careful erect-position, guarantee construction safety, personnel move and are extremely restricted, simultaneously wasted a lot of time on pile crown disconnecting, operating efficiency is low.
Summary of the invention
The characteristics such as the object of the present invention is to provide a kind of maintenance support of large-scale power transformer, having solved at present can't be the problem of hanging safety belt safety rope on transformer, has the maintainer of guarantee personal safety, and simple in structure, easy to use.
In order to achieve the above object, technical scheme of the present invention is:
A kind of maintenance support of large-scale power transformer, comprise transformer body, heat abstractor and A-bracket, described transformer body both sides are symmetrically installed with respectively heat abstractor, described heat abstractor comprises fin and the mozzle that is arranged on fin, be welded with hoisting ring on described mozzle, be vertically installed with A-bracket by retention mechanism on described mozzle, being equipped with between described 2 adjacent A-brackets is the steel wire rope of hanging safety rope.
described transformer body both sides are symmetrically installed with respectively 7 pack heat dissipation devices, wherein on the fin on every pack heat dissipation device of every side, mozzle is installed, described heat abstractor group with the group between the parallel mozzle that is equipped with, and with between the mozzle on pack heat dissipation device being same straight line installation, be separately installed with A-bracket on the mozzle of the heat abstractor of described the 2nd group and the 4th group, between 2 A-brackets of described transformer body homonymy, steel wire rope is installed, described transformer body both sides between 2 A-brackets on the mozzle that same straight line is installed, steel wire rope is installed also.
2 legs of described A-bracket are welded with respectively the circular arc sheet metal, and described circular arc sheet metal is connected with mozzle, and described A-bracket upper end is equipped with the first clasp and the second clasp.
Described retention mechanism comprises the first bolt, L shaped metal derby and the second bolt, and described hoisting ring is connected by the first bolt and L shaped metal derby, and described L shaped metal derby is connected by the second bolt and A-bracket.
Described steel wire rope is connected by the first clasp and the A-bracket on A-bracket, and the first wire grip is installed on steel wire rope.
Be separately installed with the oblique pull steel wire rope between the second clasp on A-bracket on the 2nd pack heat dissipation device of described transformer body both sides and the hoisting ring on the mozzle on the 1st pack heat dissipation device; Between the second clasp on A-bracket on described the 6th pack heat dissipation device and the hoisting ring on the mozzle on the 7th pack heat dissipation device, the oblique pull steel wire rope is installed also.
On described oblique pull steel wire rope, the second wire grip is installed.
On the mozzle of described transformer body both sides, metal frame has been installed, described metal frame comprises the first plate on mozzle on the 2nd group of being arranged on every side and the 3rd pack heat dissipation device and is erected at the second plate on the first plate, and the second plate is connected by the A-bracket on the mozzle on the 2nd pack heat dissipation device of the second bolt and transformer body both sides.
On the mozzle of described transformer body both sides, metal frame has been installed, described metal frame comprises the first plate on mozzle on the 5th group of being arranged on every side and the 6th pack heat dissipation device and is erected at the second plate on the first plate, and the second plate is connected by the A-bracket on the mozzle on the 6th pack heat dissipation device of the second bolt and transformer body both sides.
The invention has the beneficial effects as follows: the maintenance support of a kind of large-scale power transformer provided by the invention, having solved at present can't be the problem of hanging safety belt safety rope on transformer, has the maintainer of guarantee personal safety, saved half nearly than the time of original use disconnecting the time of using on pile crown, greatly increase work efficiency, and possess certain versatility and controllability, simple in structure, the characteristics such as easy to use.
Description of drawings
Fig. 1 is use view of the present invention;
Fig. 2 is the enlarged diagram of A in Fig. 1.
Embodiment
Embodiment 1
as shown in Figure 1, the maintenance support of a kind of large-scale power transformer of the present embodiment, comprise transformer body 1, heat abstractor 2 and A-bracket 3, described transformer body 1 both sides are symmetrically installed with respectively 7 pack heat dissipation devices 2, wherein on the fin 21 on every pack heat dissipation device 2 of every side, mozzle 22 is installed, the parallel mozzle 22 that is equipped with between 2 groups of described heat abstractors and group, and with between the mozzle 22 on pack heat dissipation device 2 being same straight line installation, be vertically installed with A-bracket 3 by retention mechanism 5 respectively on the mozzle 22 of the heat abstractor 2 of described the 2nd group and the 4th group, be welded with hoisting ring 4 on described mozzle 22, being equipped with between 2 A-brackets 3 of described transformer body 1 homonymy is the steel wire rope 6 of hanging safety rope, also being equipped with between 2 A-brackets 3 on the vertically arranged mozzle 22 of same straight-line pass retention mechanism 5 of described transformer 1 body both sides is the steel wire rope 6 of hanging safety rope, form the square shape steel wire rope flexible frame of a closure between described 4 A-brackets by 4 steel wire ropes 6, being used for is the hanging safety belt safety rope.
Described retention mechanism 5 comprises the first bolt 10, L shaped metal derby 11 and the second bolt 12, and described hoisting ring 4 is connected with L shaped metal derby 11 by the first bolt 10, and described L shaped metal derby 11 is connected with A-bracket 3 by the second bolt 12.Described steel wire rope 6 is connected with A-bracket 3 by the first clasp 8 on A-bracket 3, and the first wire grip 13 is installed on steel wire rope 6.Be separately installed with oblique pull steel wire rope 14 between the second clasp 9 on A-bracket 3 on the 2nd pack heat dissipation device 2 of described transformer 1 body both sides and the hoisting ring 4 on the mozzle 22 on the 1st pack heat dissipation device 2; Between the second clasp 9 on A-bracket 3 on described the 6th pack heat dissipation device 2 and the hoisting ring 4 on the mozzle 22 on the 7th pack heat dissipation device 2, oblique pull steel wire rope 14 is installed also, the second wire grip 16 is installed, fastness and the stability of 4 oblique pull steel wire ropes 14 in order to increase whole maintenance support of described installation on described oblique pull steel wire rope 14.
On the mozzle 22 of described transformer body 1 both sides, metal frame 15 has been installed, described metal frame 15 comprises the first plate 17 on mozzle 22 on the 5th group of being arranged on a side wherein and the 6th pack heat dissipation device 2 and is erected at the second plate 18 on the first plate 17, and the second plate 18 is connected by the A-bracket 3 on the mozzle 22 on the second bolt 12 and the 6th pack heat dissipation device 2, and described metal frame 15 is in order to strengthen being arranged on the stability of the A-bracket 2 on mozzle 3.
Its operation principle is: the maintainer is according to the position of maintenance, the safety rope of safety belt system hung on the square shape steel wire rope flexible frame that 4 steel wire ropes 4 form a closure get final product.The maintenance support of a kind of large-scale power transformer that the present embodiment provides, having solved at present can't be the problem of hanging safety belt safety rope on transformer, has the maintainer of guarantee personal safety, saved half nearly than the time of original use disconnecting the time of using on pile crown, greatly increase work efficiency, and possess certain versatility and controllability, simple in structure, the characteristics such as easy to use.
Above embodiment is only the preferred embodiment of this creation, not in order to limiting this creation, all in this creation spirit and principle within make any modification, be equal to replacement, improvement etc., within all should being included in the protection range of this creation.

Claims (9)

1. the maintenance support of a large-scale power transformer, it is characterized in that: comprise transformer body (1), heat abstractor (2) and A-bracket (3), described transformer body (1) both sides are symmetrically installed with respectively heat abstractor (2), described heat abstractor (2) comprises fin (21) and is arranged on mozzle (22) on fin (21), be welded with hoisting ring (4) on described mozzle (22), described mozzle (22) is upper is vertically installed with A-bracket (3) by retention mechanism (5), being equipped with between described adjacent 2 A-brackets (3) is the steel wire rope (6) of hanging safety rope.
2. the maintenance support of a kind of large-scale power transformer according to claim 1, it is characterized in that: described transformer body (1) both sides are symmetrically installed with respectively 7 pack heat dissipation devices (2), wherein on the fin (21) on every pack heat dissipation device (2) of every side, mozzle (22) is installed, described heat abstractor (2) group with organize between the parallel mozzle (22) that is equipped with, and be that same straight line is installed between the mozzle (22) on same pack heat dissipation device (2), be separately installed with A-bracket (3) on the mozzle (22) of the heat abstractor (2) of described the 2nd group and the 4th group, between 2 A-brackets (3) of described transformer body (1) homonymy, steel wire rope (6) is installed, between 2 A-brackets (3) on the mozzle (22) that is positioned at same straight line installation of described transformer (1) body both sides, steel wire rope (6) is installed also.
3. the maintenance support of a kind of large-scale power transformer according to claim 1 and 2, it is characterized in that: 2 legs of described A-bracket (3) are welded with respectively circular arc sheet metal (7), described circular arc sheet metal (7) is connected with mozzle (22), and described A-bracket (3) upper end is equipped with the first clasp (8) and the second clasp (9).
4. the maintenance support of a kind of large-scale power transformer according to claim 1, it is characterized in that: described retention mechanism (5) comprises the first bolt (10), L shaped metal derby (11) and the second bolt (12), described hoisting ring (4) is connected by the first bolt (10) and L shaped metal derby (11), and described L shaped metal derby (11) is connected by the second bolt (12) and A-bracket (3).
5. the maintenance support of a kind of large-scale power transformer according to claim 3, it is characterized in that: described steel wire rope (6) is connected by the first clasp (8) on A-bracket (3) and A-bracket (3), and on steel wire rope (6), the first wire grip (13) is installed.
6. the maintenance support of a kind of large-scale power transformer according to claim 3 is characterized in that: be separately installed with oblique pull steel wire rope (14) between the second clasp (9) on the A-bracket (3) on the 2nd pack heat dissipation device (2) of described transformer (1) body both sides and the hoisting ring (4) on the mozzle (22) on the 1st pack heat dissipation device (2); Between the second clasp (9) on A-bracket (3) on described the 6th pack heat dissipation device (2) and the hoisting ring (4) on the mozzle (22) on the 7th pack heat dissipation device (2), oblique pull steel wire rope (14) is installed also.
7. the maintenance support of a kind of large-scale power transformer according to claim 6, is characterized in that: the second wire grip (16) is installed on described oblique pull steel wire rope (14).
8. the maintenance support of a kind of large-scale power transformer according to claim 1 and 2, it is characterized in that: on the mozzle (22) of described transformer body (1) both sides, metal frame (15) has been installed, described metal frame (15) comprises the first plate (17) on mozzle (22) on the 2nd group of being arranged on every side and the 3rd pack heat dissipation device (2) and is erected at the second plate (18) on the first plate (17), and the second plate (18) is connected by the A-bracket (3) on the mozzle (22) on the 2nd pack heat dissipation device (2) of the second bolt (12) and transformer body (1) both sides.
9. the maintenance support of a kind of large-scale power transformer according to claim 1 and 2, it is characterized in that: on the mozzle (22) of described transformer body (1) both sides, metal frame (15) has been installed, described metal frame (15) comprises the first plate (17) on mozzle (22) on the 5th group of being arranged on every side and the 6th pack heat dissipation device (2) and is erected at the second plate (18) on the first plate (17), and the second plate (18) is connected by the A-bracket (3) on the mozzle (22) on the 6th pack heat dissipation device (2) of the second bolt (12) and transformer body (1) both sides.
CN201310087987.0A 2013-03-19 2013-03-19 Overhauling bracket for large-size power transformer Active CN103178461B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310087987.0A CN103178461B (en) 2013-03-19 2013-03-19 Overhauling bracket for large-size power transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310087987.0A CN103178461B (en) 2013-03-19 2013-03-19 Overhauling bracket for large-size power transformer

Publications (2)

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CN103178461A true CN103178461A (en) 2013-06-26
CN103178461B CN103178461B (en) 2015-05-27

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0837112A (en) * 1994-07-22 1996-02-06 Gifu Aichi Denki Kk Cooling device for transformer coil
CN101121060A (en) * 2007-07-16 2008-02-13 安徽电力宁国供电有限责任公司 Support for tied hanging safety belt
CN202352459U (en) * 2011-12-20 2012-07-25 重庆重变电器有限责任公司 Transformer oil tank
CN202632942U (en) * 2012-05-10 2012-12-26 建德市供电局 Safety belt fixing support for transformer
CN203166358U (en) * 2013-03-19 2013-08-28 临安市供电局 Maintenance support for large power transformer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0837112A (en) * 1994-07-22 1996-02-06 Gifu Aichi Denki Kk Cooling device for transformer coil
CN101121060A (en) * 2007-07-16 2008-02-13 安徽电力宁国供电有限责任公司 Support for tied hanging safety belt
CN202352459U (en) * 2011-12-20 2012-07-25 重庆重变电器有限责任公司 Transformer oil tank
CN202632942U (en) * 2012-05-10 2012-12-26 建德市供电局 Safety belt fixing support for transformer
CN203166358U (en) * 2013-03-19 2013-08-28 临安市供电局 Maintenance support for large power transformer

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