CN105350817A - Iron tower vacuum switch cross arm - Google Patents
Iron tower vacuum switch cross arm Download PDFInfo
- Publication number
- CN105350817A CN105350817A CN201510713417.7A CN201510713417A CN105350817A CN 105350817 A CN105350817 A CN 105350817A CN 201510713417 A CN201510713417 A CN 201510713417A CN 105350817 A CN105350817 A CN 105350817A
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- CN
- China
- Prior art keywords
- cross
- fixed head
- arm
- cross arm
- steel 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.)
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Classifications
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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
Abstract
An iron tower vacuum switch cross arm comprises a first cross arm assembly, a second cross arm assembly and third cross arm assemblies; one end of the first cross arm asssembly and one end of the second cross arm assembly are individually fixed at two opposed sides of an iron tower, the first cross arm assembly and the second cross arm assembly are at the same horizontal plane and are of the same structure; the first cross arm assembly comprises a cross arm body, a first fixing plate, a second fixing plate, a third fixing plate and a fourth fixing plate; the first fixing plate and the second fixing plate are parallel with each other and are disposed in a spaced manner at one side of the cross arm body close to the iron tower; the third fixing plate and the fourth fixing plate are parallel with each other and are disposed in a spaced mannner at one side of the cross arm body away from the iron tower; the third cross arm assemblies are horizontally disposed at bottom parts of the first cross arm assembly and the second cross arm assembly, a wire hanging plate is disposed on the third cross arm assemblies and between the first cross arm assembly and the second cross arm assembly and is perpendicular to the third cross arm assemblies. With adoption of the iron tower vacuum switch cross arm provided by the present invention, installation of a vacuum switch becomes firm, and opening and closing actions of an operating mechanism become accurate and reliable.
Description
Technical field
The present invention relates to field of machining, be specifically related to a kind of steel tower vacuum switch cross-arm.
Background technology
In 10kV line construction process, the effect of cement pole linear tension bar, cement pole angle pole, cement pole terminal pole, cement pole T extension bar is progressively replaced by steel tube tower.In addition vacuum circuit breaker is installed in a large number and is used in 10kV circuit in recent years.And the vacuum circuit breaker great majority installed at present are the vacuum circuit breaker of band isolation switch, there is the interlocking mechanism of on-load broaching tool lock, in a pre-installation must experimental check on the ground, guarantee that line breaker deciliter is normal, contact is good, could install and use by upper boom, as chosen steel tube tower as vacuum circuit breaker installation site, existing steel tube tower cannot be installed, usual scene processes, it is low that on-the-spot machining support takies the more production efficiency of personnel, and the hour of dangers such as vacuum circuit breaker self is heavier, the carrying factor in support production installation process exist.
Summary of the invention
In order to solve the problem, the invention provides a kind of steel tower vacuum switch cross-arm, it is characterized in that, comprising: the first cross biling assembly, the second cross biling assembly and the 3rd cross biling assembly:
One end of described first cross biling assembly and one end of described second cross biling assembly are fixed on the relative both sides of described steel tower respectively by fixture, described first cross biling assembly and described second cross biling assembly are positioned at same level, and structure is identical;
Described first cross biling assembly comprises: cross-arm body and the first fixed head, the second fixed head, the 3rd fixed head, the 4th fixed head, described first fixed head, described second fixed head, being arranged on described cross-arm body of described 3rd fixed head and the equal level of described 4th fixed head, and vertically with described cross-arm body to arrange; Described first fixed head and described second fixed head are parallel to each other and the side be located near described steel tower on described cross-arm body at interval; Described 3rd fixed head and described 4th fixed head are parallel to each other and the side be located at away from described steel tower on described cross-arm body at interval;
Described 3rd cross biling assembly has two, the bottom being located at described first cross biling assembly and described second cross biling assembly of two equal levels of the 3rd cross biling assembly, and is fixed on the relative both sides of described steel tower by cable anchor ear; Described 3rd cross biling assembly is provided with thread gripping-board, and described thread gripping-board is located between described first cross-arm and described second cross-arm, and vertical with described 3rd cross biling assembly.
Further, described cross-arm body by: two cross-arm side plates, cross-arm top board and cross-arm base plates surround a frame construction; Described two cross-arm side plates are provided with cross-arm junction plate near one end of described steel tower, and described cross-arm junction plate is laterally provided with multiple perforation nail, and described cross-arm body is fixed with described steel tower by the perforation nail on described cross-arm junction plate;
Described first fixed head, described second fixed head, described 3rd fixed head and the equal level of described 4th fixed head be arranged on described cross-arm top board;
Length direction along described first fixed head is provided with four through holes, and four through holes are positioned at same row and the two ends being arranged on described first fixed head at interval;
Described second fixed head is identical with the structure of described first fixed head;
Length direction along described 3rd fixed head is provided with two through holes, and two through holes are positioned at same row and the two ends being arranged on described 3rd fixed head at interval;
Described 4th fixed head is identical with the structure of described 3rd fixed head;
Further, two through-hole spacings of the centre on described first fixed head in four through holes are 300cm, and two through-hole spacings at the two ends in four through holes are 680cm;
Two through-hole spacings on described 3rd fixed head are 444cm, and two through-hole spacings of the same side on described 3rd fixed head and described 4th fixed head are 408cm;
The through-hole spacing of the same side on described second fixed head and the 4th fixed head is 600cm, and the through hole on the first fixed head and the spacing between described steel tower are 600cm.
A kind of steel tower vacuum switch cross-arm provided by the invention, by arranging the first fixed head and the second fixed head and thread gripping-board, can make to ensure that it has good holding capacity when installing vacuum switch, make vacuum open empty installation firmly simultaneously, make when operating switching action correctly reliable, it is clear to indicate.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of steel tower vacuum switch of the present invention cross-arm entirety;
Fig. 2 is the plan structure schematic diagram of the first cross-arm on a kind of steel tower vacuum switch of the present invention cross-arm;
Fig. 3 is the structural representation after the installation vacuum circuit breaker of a kind of steel tower vacuum switch of the present invention cross-arm.
Detailed description of the invention
The exemplary embodiments embodying feature & benefits of the present invention will describe in detail in the following description.Be understood that the present invention can have various changes in different embodiments, it neither departs from the scope of the present invention, and explanation wherein and to be shown in be use when explain in essence, and be not used to limit the present invention.
As depicted in figs. 1 and 2, a kind of steel tower vacuum switch cross-arm is provided, comprise: one end of the first cross biling assembly 1, second cross biling assembly 2 and the 3rd cross biling assembly 3: the first cross biling assembly 1 and one end of the second cross biling assembly 2 are fixed on left side and the right side of steel tower 4 respectively by fixture, first cross biling assembly 1 and the second cross biling assembly 2 are positioned at same level, and structure is identical; First cross biling assembly 1 comprises: cross-arm body 500 and the first fixed head 100, second fixed head 200, the 3rd fixed head 300 and the 4th fixed head 400, first fixed head 100, second fixed head 200, the 3rd fixed head 300 and the 4th fixed head 400 being fixed on cross-arm body 500 all by the mode level that is spirally connected, rivets or weld, and vertical with cross-arm body 500; First fixed head 100 and the second fixed head 200 are parallel to each other and the side be located near steel tower 4 on cross-arm body 500 at interval; 3rd fixed head 300 and the 4th fixed head 400 are parallel to each other and the side be located at away from steel tower 4 on cross-arm body 500 at interval; As can be seen from Figure 2, the length of the first fixed head 100 and the second fixed head 200 is all greater than the length of the 3rd fixed head 300 and the 4th fixed head 400;
3rd cross-arm 3 has two, the bottom being located at the first cross biling assembly 1 and the second cross biling assembly 2 of two equal levels of the 3rd cross-arm 3, the relative both sides of steel tower 4 are fixed on by cable anchor ear, 3rd cross-arm 3 is provided with thread gripping-board 31, thread gripping-board 31 is located between the first cross-arm 1 and the second cross-arm 2, and vertical with the 3rd cross-arm 3.
Concrete, cross-arm body 500 by: two cross-arm side plates, cross-arm top board and cross-arm base plates are welded into a frame construction; Two cross-arm side plates are provided with cross-arm junction plate 11 near one end of steel tower 4, and cross-arm junction plate 11 is laterally provided with multiple perforation nail 12, and cross-arm body 500 is fixed with steel tower 4 by the perforation nail 12 on cross-arm junction plate 11; As can be seen from Figure 1, the bottom of two cross-arm side plates has inclined-plane to top-direction, and concrete inclined plane is tilted to the right by the left side of two cross-arm side plates.
As shown in Figure 2, first fixed head 100, second fixed head 200, the 3rd fixed head 300 and the 4th fixed head 400 all level be arranged on cross-arm top board, and vertically with cross-arm top board to arrange, length direction along the first fixed head 100 is provided with four through holes, 101, four through holes 101 and is positioned at same row and the two ends being arranged on the first fixed head 100 at interval;
Second fixed head 200 is identical with the structure of the first fixed head 100, is also provided with four through holes 201 at the two ends of the second fixed head 200;
Length direction along the 3rd fixed head 300 is provided with two through holes, 301, two through holes 301 and is positioned at same row and is disposed on the two ends of the 3rd fixed head 300;
4th fixed head 400 is identical with the structure of the 3rd fixed head 300, is also provided with two by 401 at the two ends of the 4th fixed head 400;
Concrete, on the first fixed head 100, in four through holes 101, close two middle through hole 101 spacing are 300cm, and two through hole 101 spacing at the two ends in four through holes 101 are 680cm;
Through hole 301 spacing on 3rd fixed head 300 two ends is 444cm, the through hole 301 on the same side on the 3rd fixed head 300 and the 4th fixed head 400 and be 408cm by 401 spacing;
3rd fixed head 300 is 600cm with the through hole 301 of the same side on the second fixed head 200 and through hole 201 spacing; Through hole 101 on first fixed head 100 and the spacing between steel tower 4 are 600cm.
When 10kv line tension or corner steel tower install vacuum cross-arm, first the first cross biling assembly 1 and the second cross biling assembly 2 are fixed on the relative both sides of steel tower 4 respectively by cross-arm junction plate 11,21, then by the bottom being fixed on the first cross-arm group 1 and the second cross biling assembly 2 of two the 3rd cross biling assembly 3 levels, fixed by cable anchor ear and steel tower 4; For supporting the first cross biling assembly 1 and the second cross biling assembly 2.
As shown in Figure 3, after vacuum switch cross-arm installs, respectively the mutual inductor on vacuum circuit breaker is arranged on the two ends of the first fixed head 100 and the second fixed head 200, by fixture through the through hole 101 on the first fixed head 100 and the through hole 201 on the second fixed head 200, fix with the channel-section steel on base of mutual inductor; Again vacuum circuit breaker is arranged on the 3rd fixed head 300 and the 4th fixed head 400, fixed with the channel-section steel on vacuum circuit breaker base through the through hole 301 on the 3rd fixed head 300 and the through hole on the 4th fixed head 400 401 by fixture, make divide-shut brake handle on vacuum circuit breaker towards outermost, handled easily; Controller on vacuum circuit breaker is fixed on the tower body of steel tower 4 by anchor ear, is located at the below of cable anchor ear; Be electrically connected by aviation socket and outdoor sealing control cables between mutual inductor and vacuum circuit breaker and controller, cable hung on thread gripping-board 31, clean and tidy safety; Controller can to cut-off and coincidence order automatically carries out cut-offfing and reclosing operation in alternating current circuit according to predetermined, and to automatically reset thereafter or locking.By the mounting structure of ingehious design cross-arm, under the prerequisite meeting safety code, make vacuum switch very flexible at the operating mechanism that operates, install also very firm simultaneously, can accomplish when operating can contact closely when closing a floodgate, during separating brake, having enough the air gaps, while do deciliter to test time, operating mechanism deciliter action is also correct reliable, and it is clear to indicate.
A kind of steel tower vacuum switch cross-arm provided by the invention, has structure simple, low cost and other advantages, not only can make to ensure that it has good holding capacity when installing vacuum switch, and make vacuum open do-nothing operation flexibly, separating brake instruction is correct reliable simultaneously.Significantly solve on-the-spot interim manufacturing procedure, reduce cost of labor simultaneously, decrease the hazards in process, improve operating efficiency.
Embodiment above describes the present invention, should be appreciated that term used illustrates and exemplary and nonrestrictive term.Spirit or the essence of invention is not departed from because the present invention can specifically implement in a variety of forms, so be to be understood that, above-described embodiment is not limited to any aforesaid details, and explain widely in the spirit and scope that should limit in claim of enclosing, therefore fall into whole change in claim or its equivalent scope and remodeling and all should be claim of enclosing and contained.
Claims (2)
1. a steel tower vacuum switch cross-arm, is characterized in that, comprising: the first cross biling assembly, the second cross biling assembly and the 3rd cross biling assembly:
One end of described first cross biling assembly and one end of described second cross biling assembly are fixed on the relative both sides of described steel tower respectively by fixture; Described first cross biling assembly and described second cross biling assembly are positioned at same level, and structure is identical;
Described first and second cross biling assemblies include: cross-arm body and the first fixed head, the second fixed head, the 3rd fixed head, the 4th fixed head, described first fixed head, described second fixed head, described 3rd fixed head and the equal level of described 4th fixed head be arranged on described cross-arm body, all vertically with described cross-arm body to arrange; Described first fixed head and described second fixed head are parallel to each other and the side be located near described steel tower on described cross-arm body at interval; Described 3rd fixed head and described 4th fixed head are parallel to each other and the side be located at away from described steel tower on described cross-arm body at interval;
Described 3rd cross biling assembly has two, the bottom being located at described first cross biling assembly and described second cross biling assembly of two equal levels of the 3rd cross biling assembly, and is fixed on the relative both sides of described steel tower by cable anchor ear; Described 3rd cross biling assembly is provided with thread gripping-board, and described thread gripping-board is located between described first cross-arm and described second cross-arm, and vertical with described three cross biling assemblies;
Described cross-arm body comprises: two cross-arm side plates, cross-arm top board and cross-arm base plates surround a frame construction; Described two cross-arm side plates are provided with cross-arm junction plate near one end of described steel tower, and described cross-arm junction plate is laterally provided with multiple perforation nail, and described cross-arm body is fixed with described steel tower by the perforation nail on described cross-arm junction plate;
Described first fixed head, described second fixed head, described 3rd fixed head and the equal level of described 4th fixed head be arranged on described cross-arm top board;
Length direction along described first fixed head is provided with four through holes, and four through holes are positioned at same row and the two ends being arranged on described first fixed head at interval;
Described second fixed head is identical with the structure of described first fixed head;
Length direction along described 3rd fixed head is provided with two through holes, and two through holes are positioned at same row and the two ends being arranged on described 3rd fixed head at interval;
Described 4th fixed head is identical with the structure of described 3rd fixed head.
2. steel tower vacuum switch cross-arm as claimed in claim 1, it is characterized in that, two through-hole spacings of the centre on described first fixed head in four through holes are 300cm, and two through-hole spacings at the two ends in four through holes are 680cm;
Two through-hole spacings on described 3rd fixed head are 444cm, and two through-hole spacings of the same side on described 3rd fixed head and described 4th fixed head are 408cm;
The through-hole spacing of the same side on described second fixed head and the 4th fixed head is 600cm, and the through hole on the first fixed head and the spacing between described steel tower are 600cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510713417.7A CN105350817A (en) | 2015-10-28 | 2015-10-28 | Iron tower vacuum switch cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510713417.7A CN105350817A (en) | 2015-10-28 | 2015-10-28 | Iron tower vacuum switch cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105350817A true CN105350817A (en) | 2016-02-24 |
Family
ID=55326864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510713417.7A Pending CN105350817A (en) | 2015-10-28 | 2015-10-28 | Iron tower vacuum switch cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105350817A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4302609A1 (en) * | 1993-01-30 | 1994-08-04 | Greschbach Ind Gmbh & Co | Fastener for girder on overhead cable masts |
| CN202000729U (en) * | 2011-03-10 | 2011-10-05 | 青岛远征钢结构工程有限公司 | Tower cross arm with pedals |
| CN102312605A (en) * | 2011-04-07 | 2012-01-11 | 济南巨能铁塔制造有限公司 | Square cross arm |
| CN203288943U (en) * | 2013-06-19 | 2013-11-13 | 山东电力集团公司潍坊供电公司 | Intelligent switch installing accessory |
| CN203531485U (en) * | 2013-10-29 | 2014-04-09 | 东莞电力设计院 | Terminal pole of high-voltage feeder cable |
| CN204597417U (en) * | 2015-05-28 | 2015-08-26 | 永新电气科技集团有限公司 | A kind of New-style electrical wire cross-arm |
| CN204645807U (en) * | 2015-05-11 | 2015-09-16 | 国网山东栖霞市供电公司 | Cable support cross-arm is drawn under a kind of shaft tower |
| US20150275504A1 (en) * | 2013-11-18 | 2015-10-01 | PLS Technologies, Inc. | Utility or meter pole top reinforcement method and apparatus |
| CN205116879U (en) * | 2015-10-28 | 2016-03-30 | 国家电网公司 | Iron tower vacuum switch cross arm |
-
2015
- 2015-10-28 CN CN201510713417.7A patent/CN105350817A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4302609A1 (en) * | 1993-01-30 | 1994-08-04 | Greschbach Ind Gmbh & Co | Fastener for girder on overhead cable masts |
| CN202000729U (en) * | 2011-03-10 | 2011-10-05 | 青岛远征钢结构工程有限公司 | Tower cross arm with pedals |
| CN102312605A (en) * | 2011-04-07 | 2012-01-11 | 济南巨能铁塔制造有限公司 | Square cross arm |
| CN203288943U (en) * | 2013-06-19 | 2013-11-13 | 山东电力集团公司潍坊供电公司 | Intelligent switch installing accessory |
| CN203531485U (en) * | 2013-10-29 | 2014-04-09 | 东莞电力设计院 | Terminal pole of high-voltage feeder cable |
| US20150275504A1 (en) * | 2013-11-18 | 2015-10-01 | PLS Technologies, Inc. | Utility or meter pole top reinforcement method and apparatus |
| CN204645807U (en) * | 2015-05-11 | 2015-09-16 | 国网山东栖霞市供电公司 | Cable support cross-arm is drawn under a kind of shaft tower |
| CN204597417U (en) * | 2015-05-28 | 2015-08-26 | 永新电气科技集团有限公司 | A kind of New-style electrical wire cross-arm |
| CN205116879U (en) * | 2015-10-28 | 2016-03-30 | 国家电网公司 | Iron tower vacuum switch cross arm |
Non-Patent Citations (1)
| Title |
|---|
| 国网山东省电力公司临沂供电公司: "《10kV柱上变压器台区》", 31 May 2015 * |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160224 |