CN205116879U - Iron tower vacuum switch cross arm - Google Patents
Iron tower vacuum switch cross arm Download PDFInfo
- Publication number
- CN205116879U CN205116879U CN201520843719.1U CN201520843719U CN205116879U CN 205116879 U CN205116879 U CN 205116879U CN 201520843719 U CN201520843719 U CN 201520843719U CN 205116879 U CN205116879 U CN 205116879U
- Authority
- 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.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 10
- 229910052742 iron Inorganic materials 0.000 title abstract 5
- 229910000831 Steel Inorganic materials 0.000 claims description 42
- 239000010959 steel Substances 0.000 claims description 42
- 238000010276 construction Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 3
- 239000004568 cement Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Electric Cable Installation (AREA)
Abstract
The utility model provides an iron tower vacuum switch cross arm, includes: first cross arm subassembly, second cross arm subassembly and third cross arm subassembly: the one end of first cross arm subassembly is fixed respectively in the relative both sides of iron tower with the one end of second cross arm subassembly, and first cross arm subassembly is located same horizontal plane with second cross arm subassembly, and the structure is the same, first cross arm subassembly includes cross arm body and first fixed plate, second fixed plate, third fixed plate, fourth fixed plate, first fixed plate and second fixed plate are parallel to each other and the one side that is close to the iron tower on the cross arm body is located to the spaced, third fixed plate and fourth fixed plate are parallel to each other and the one side of keeping away from the iron tower on the cross arm body is located to the spaced, the bottom of first cross arm subassembly and second cross arm subassembly is located to third cross arm subassembly horizontally, is equipped with attachment plate on the third cross arm subassembly, and attachment plate locates between first cross arm and the second cross arm to it is perpendicular with third cross arm subassembly. The utility model discloses can make the vacuum switch installation firm, make operating device's deciliter action correct reliable.
Description
Technical field
The utility model relates to field of machining, is 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 utility model 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.
Further, the bottom of described two cross-arm side plates has inclined-plane to top-direction.
A kind of steel tower vacuum switch cross-arm that the utility model provides, 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 utility model 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 utility model cross-arm;
Fig. 3 is the structural representation after the installation vacuum circuit breaker of a kind of steel tower vacuum switch of the utility model cross-arm.
Detailed description of the invention
The exemplary embodiments embodying the utility model feature & benefits will describe in detail in the following description.Be understood that the utility model can have various changes in different embodiments, it neither departs from scope of the present utility model, and explanation wherein and to be shown in be use when explain in essence, and be not used to limit the utility model.
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, 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, vacuum circuit breaker will protect the two ends that sensor is arranged on the first fixed head 100 and the second fixed head 200 respectively, 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 protected on sensor base; 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; Protect between sensor and vacuum circuit breaker and controller and be electrically connected by aviation socket and outdoor sealing control cables, cable is 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 that the utility model provides, 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 utility model, should be appreciated that term used illustrates and exemplary and nonrestrictive term.Specifically can implement in a variety of forms due to the utility model and not depart from spirit or the essence of invention, 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 (3)
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 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, 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.
2. steel tower vacuum switch cross-arm as claimed in claim 1, is characterized in that, 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.
3. steel tower vacuum switch cross-arm as claimed in claim 2, 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 |
|---|---|---|---|
| CN201520843719.1U CN205116879U (en) | 2015-10-28 | 2015-10-28 | Iron tower vacuum switch cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520843719.1U CN205116879U (en) | 2015-10-28 | 2015-10-28 | Iron tower vacuum switch cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205116879U true CN205116879U (en) | 2016-03-30 |
Family
ID=55572498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520843719.1U Expired - Fee Related CN205116879U (en) | 2015-10-28 | 2015-10-28 | Iron tower vacuum switch cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205116879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350817A (en) * | 2015-10-28 | 2016-02-24 | 国家电网公司 | Iron tower vacuum switch cross arm |
-
2015
- 2015-10-28 CN CN201520843719.1U patent/CN205116879U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350817A (en) * | 2015-10-28 | 2016-02-24 | 国家电网公司 | Iron tower vacuum switch cross arm |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3196998B1 (en) | Process for live replacement of tension hard-tube bus-bar jumper insulator of +/- 800kv ultra-high-voltage dc transmission line | |
| CN102931609A (en) | Operation method for replacing 10kV drop-out fuse in on-load manner | |
| CN104638564A (en) | Insulated fixing device for use in live replacement of drop-out fuse | |
| CN104535804A (en) | Portable current transformer test clamp | |
| CN103001142A (en) | Operation method for on-load replacing of 10kV pole-mounted disconnector | |
| CN204029998U (en) | Contact line earthing device | |
| CN205116879U (en) | Iron tower vacuum switch cross arm | |
| CN205518234U (en) | Wet -type electrostatic precipitator negative pole line fixing device | |
| CN204304319U (en) | A kind of insulating fixing device for fuse switch charged for replacement | |
| CN202159776U (en) | Double-tongue tensioning type multidirectional ground wire clamp | |
| CN203760899U (en) | Voltage-withstanding experiment detachment-free type bus connection structure | |
| CN102610343B (en) | Pluggable lightning arrester | |
| CN204205428U (en) | The special line lifter of wire | |
| CN105350817A (en) | Iron tower vacuum switch cross arm | |
| CN201294343Y (en) | Combined electrified maintenance insulated isolation baffle | |
| CN204332890U (en) | With the fuse switch of electricity-detection grounding device | |
| CN104184071B (en) | Unmanned plane installs 110kV 500kV line security ground wire device | |
| CN203883146U (en) | Anti-disengagement type ground wire pile easy to suspend | |
| CN209459784U (en) | A kind of vertical hydrogenerator copper ring lead-out wire temperature monitoring structure | |
| CN203386675U (en) | Circuit breaker contact arm of centrally installed switchgear | |
| CN202949163U (en) | Maintenance platform for tubular busbar post insulator | |
| CN204011028U (en) | A kind of servicing unit that causes current transformer open circuit while avoiding secondary circuit to disconnect | |
| CN105449612A (en) | A conductive wire insulation support plate apparatus | |
| CN207265623U (en) | A kind of removable arrester | |
| CN219144897U (en) | Wire harness device for electrical engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160330 Termination date: 20161028 |