CN104934884A - Waist-rope-rod removable fixing frame used during switch maintenance - Google Patents
Waist-rope-rod removable fixing frame used during switch maintenance Download PDFInfo
- Publication number
- CN104934884A CN104934884A CN201410107099.5A CN201410107099A CN104934884A CN 104934884 A CN104934884 A CN 104934884A CN 201410107099 A CN201410107099 A CN 201410107099A CN 104934884 A CN104934884 A CN 104934884A
- Authority
- CN
- China
- Prior art keywords
- vertical
- angle bar
- permanent plant
- fixed blocks
- horizontal angle
- 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.)
- Granted
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052742 iron Inorganic materials 0.000 claims abstract description 16
- 125000003003 spiro group Chemical group 0.000 claims description 18
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 229910000746 Structural steel Inorganic materials 0.000 abstract 9
- 238000011982 device technology Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 27
- 230000000694 effects Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
A waist-rope-rod removable fixing frame used during switch maintenance belongs to the dedicated device technology field of a switch device. The invention especially relates to the waist-rope-rod removable fixing frame used during the switch maintenance. The invention provides the reliable waist-rope-rod removable fixing frame used during the switch maintenance, wherein the connection is convenient. The fixing frame comprises vertical angle iron. A structure is characterized in that an inner side of an upper end of the vertical angle iron is welded with a vertical waist rope rod insertion iron pipe; an outer side of an upper portion of the vertical angle iron is welded with first transverse angle iron; a lower end of the vertical angle iron is provided with second transverse angle iron; the first transverse angle iron and the second transverse angle iron are arranged oppositely; a central section of the first transverse angle iron is provided with an upper gap; two sides of the upper gap are correspondingly provided with two vertical upper fixing blocks; central sections of the two upper fixing blocks are correspondingly provided with upper transverse through holes; one upper shaft rod successively passes through the upper transverse through holes of the central sections of the two upper fixing blocks and is arranged on the two upper fixing blocks; the upper shaft rod between the two upper fixing blocks is provided with a transverse upper fixing equipment screw.
Description
Technical field
The invention belongs to the special equipment technical field of switching device, with the dismantled and assembled fixed mount of waist rope bar when particularly relating to a kind of switch maintenance.
Background technology
202,220KV, 66KV electric substation is administered in checking experiment work area, existing 372 groups, LW9 type switch, need every year to overhaul, test, return factory's overhaul nearly hundred groups, and often to organize on switch mechanism box identity distance ground level all more than 2.5 meters, test at every turn or return that factory's overhaul changes is all stand on mechanism case to carry out operation.During past operation, waist rope ties up on the sleeve pipe of switch.In succession occur twice operating personnel in recent years in State Grid's system when repair apparatus because porcelain knob snaps, operating personnel's waist rope is tied up on equipment insulator, and cause casualties accident.
Up-to-date safety regulation, forbids that waist rope is tied up on the insulator that diameter is less than 300 millimeters by operating personnel.For above problem, the height that some is had in work area made to order hangs low waist rope bar and iron pipe fixed by nearly thousand waist rope bars that match, and is being welded on the crossbeam of switchgear base by iron pipe, to use convenient.But switch mechanism box does not allow soldering iron pipe: one is be unfavorable for that mechanism overhauls, and two is unsightly, three, mechanism's casing iron plate is thin fixing unreliable, there is very large dangerous hidden danger.So waist rope can only tie up on the high ladder of 5-6 rice, be unfavorable for overhaul of the equipments very much.
Summary of the invention
The present invention is exactly for the problems referred to above, with the dismantled and assembled fixed mount of waist rope bar when providing a kind of easy to connect, reliable switch maintenance.
For achieving the above object, the present invention adopts following technical scheme, the present invention includes vertical angle bar, be welded with vertical waist rope bar inside its structural feature vertical angle bar upper end and insert iron pipe, vertical angle bar upper outside is welded with the first horizontal angle bar, vertical angle bar lower end is provided with the second horizontal angle bar, and the first horizontal angle bar and the second horizontal angle bar are oppositely arranged; Gap is provided with in the middle part of described first horizontal angle bar, upper gap both sides correspondence is provided with two vertically upper fixed blocks, in the middle part of two upper fixed blocks, correspondence is provided with cross through hole, one upper shaft lever is placed on two upper fixed blocks through the upper cross through hole in the middle part of two upper fixed blocks successively, and the upper shaft lever between two upper fixed blocks is provided with transversely permanent plant screw rod.
Lower gap is provided with in the middle part of described second horizontal angle bar, lower gap both sides correspondence is provided with two vertically lower fixed blocks, in the middle part of two lower fixed blocks, correspondence is provided with lower cross through hole, once axostylus axostyle is placed on two lower fixed blocks through the lower cross through hole in the middle part of two lower fixed blocks successively, the lower axostylus axostyle between two lower fixed blocks is provided with laterally lower permanent plant screw rod.
Fixed equipment screw rod end is passed permanent plant pressing plate upper end connecting hole and is rotary with collar nut, and described lower permanent plant screw rod end is passed permanent plant pressing plate lower end connecting hole and is rotary with lower collar nut.
As a kind of preferred version, the upper shaft lever upper end between two upper fixed blocks of the present invention is provided with vertical screw rod, and the lower axostylus axostyle lower end between described two lower fixed blocks is provided with lower vertical screw rod; Described vertical spiro rod length equals lower vertical spiro rod length, upper permanent plant spiro rod length equals lower permanent plant spiro rod length, upper vertical spiro rod length is 1/5th of upper permanent plant spiro rod length, upper vertical screw diameter equals permanent plant screw diameter, and lower vertical screw diameter equals lower permanent plant screw diameter.
As another kind of preferred version, upper fixed block of the present invention is made up of two parallel top nuts placed side by side, and top nut is welded on described first horizontal angle bar; Lower fixed block is made up of two parallel lower nuts placed side by side, and lower nut is welded on described second horizontal angle bar.
As another kind of preferred version, the second horizontal angle bar bilateral symmetry of the present invention is provided with vertical screwed hole, is rotary with gap and tightens screw in screwed hole.
Secondly, permanent plant pressing plate of the present invention is the iron plate of long 400mm, wide 60mm, thick 6mm, and described upper end connecting hole and lower end connecting hole are the hole that diameter is 13mm.
In addition, upper permanent plant screw rod of the present invention and lower permanent plant screw diameter 12mm, long 300mm.
Beneficial effect of the present invention.
The present invention is convenient to that waist rope bar is inserted iron pipe is fixed on LW9 type switch associated components by angle bar, screw rod, pressing plate, nut, and stable connection.On-the-spot actual use reaches desired effect, increases work efficiency, ensure that the safety of operating personnel, strengthen grid equipment stable operation, greatly improve power supply reliability.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.Scope is not only confined to the statement of following content.
Fig. 1 is structural representation of the present invention.
In figure, 1 be permanent plant pressing plate, 2 be upper permanent plant screw rod, 3 be vertical angle bar, 4 to insert iron pipe, 5 be the first horizontal angle bar, 6 is upper fixed block for vertical waist rope bar.
Embodiment
As shown in the figure, the present invention includes vertical angle bar, be welded with vertical waist rope bar inside its structural feature vertical angle bar upper end and insert iron pipe, vertical angle bar upper outside is welded with the first horizontal angle bar, vertical angle bar lower end is provided with the second horizontal angle bar, and the first horizontal angle bar and the second horizontal angle bar are oppositely arranged; Gap is provided with in the middle part of described first horizontal angle bar, upper gap both sides correspondence is provided with two vertically upper fixed blocks, in the middle part of two upper fixed blocks, correspondence is provided with cross through hole, one upper shaft lever is placed on two upper fixed blocks through the upper cross through hole in the middle part of two upper fixed blocks successively, and the upper shaft lever between two upper fixed blocks is provided with transversely permanent plant screw rod.
Lower gap is provided with in the middle part of described second horizontal angle bar, lower gap both sides correspondence is provided with two vertically lower fixed blocks, in the middle part of two lower fixed blocks, correspondence is provided with lower cross through hole, once axostylus axostyle is placed on two lower fixed blocks through the lower cross through hole in the middle part of two lower fixed blocks successively, the lower axostylus axostyle between two lower fixed blocks is provided with laterally lower permanent plant screw rod.
Fixed equipment screw rod end is passed permanent plant pressing plate upper end connecting hole and is rotary with collar nut, and described lower permanent plant screw rod end is passed permanent plant pressing plate lower end connecting hole and is rotary with lower collar nut.
Upper shaft lever upper end between described two upper fixed blocks is provided with vertical screw rod, and the lower axostylus axostyle lower end between described two lower fixed blocks is provided with lower vertical screw rod; Described vertical spiro rod length equals lower vertical spiro rod length, upper permanent plant spiro rod length equals lower permanent plant spiro rod length, upper vertical spiro rod length is 1/5th of upper permanent plant spiro rod length, upper vertical screw diameter equals permanent plant screw diameter, and lower vertical screw diameter equals lower permanent plant screw diameter.Arrange vertical screw rod to be convenient to place pressing plate when the present invention carries.
Fixed piece is made up of two parallel top nuts placed side by side, and top nut is welded on described first horizontal angle bar; Lower fixed block is made up of two parallel lower nuts placed side by side, and lower nut is welded on described second horizontal angle bar.
Described second horizontal angle bar bilateral symmetry is provided with vertical screwed hole, is rotary with gap and tightens screw in screwed hole.Gap is set and tightens the adjustment that screw is convenient to upper and lower gap.
Described permanent plant pressing plate is the iron plate of long 400mm, wide 60mm, thick 6mm, and described upper end connecting hole and lower end connecting hole are the hole that diameter is 13mm.
Fixed equipment screw rod and lower permanent plant screw diameter 12mm, long 300mm.
Below in conjunction with accompanying drawing, installation process of the present invention is described.
During use, screw rod is opened, be stuck on mechanism's casing, put iron plate, screw collar nut and waist rope bar fixed mount is fixed on mechanism's casing firmly, and rotary gap tightens screw makes it withstand on tank floor.Use, back out collar nut, pull up iron plate, inwardly rotate the axostylus axostyle between fixed block, vertical screw rod is the level of state, and put iron plate, screw on collar nut, device volume diminishes, and is convenient for carrying.
Be understandable that, above about specific descriptions of the present invention, the technical scheme described by the embodiment of the present invention is only not limited to for illustration of the present invention, those of ordinary skill in the art is to be understood that, still can modify to the present invention or equivalent replacement, to reach identical technique effect; Needs are used, all within protection scope of the present invention as long as meet.
Claims (6)
1. during switch maintenance with the dismantled and assembled fixed mount of waist rope bar, comprise vertical angle bar, it is characterized in that being welded with vertical waist rope bar inside vertical angle bar upper end inserts iron pipe, vertical angle bar upper outside is welded with the first horizontal angle bar, vertical angle bar lower end is provided with the second horizontal angle bar, and the first horizontal angle bar and the second horizontal angle bar are oppositely arranged; Gap is provided with in the middle part of described first horizontal angle bar, upper gap both sides correspondence is provided with two vertically upper fixed blocks, in the middle part of two upper fixed blocks, correspondence is provided with cross through hole, one upper shaft lever is placed on two upper fixed blocks through the upper cross through hole in the middle part of two upper fixed blocks successively, and the upper shaft lever between two upper fixed blocks is provided with transversely permanent plant screw rod;
Lower gap is provided with in the middle part of described second horizontal angle bar, lower gap both sides correspondence is provided with two vertically lower fixed blocks, in the middle part of two lower fixed blocks, correspondence is provided with lower cross through hole, once axostylus axostyle is placed on two lower fixed blocks through the lower cross through hole in the middle part of two lower fixed blocks successively, the lower axostylus axostyle between two lower fixed blocks is provided with laterally lower permanent plant screw rod;
Fixed equipment screw rod end is passed permanent plant pressing plate upper end connecting hole and is rotary with collar nut, and described lower permanent plant screw rod end is passed permanent plant pressing plate lower end connecting hole and is rotary with lower collar nut.
2. according to claim 1 switch maintenance time with the dismantled and assembled fixed mount of waist rope bar, it is characterized in that the upper shaft lever upper ends between described two upper fixed blocks are provided with vertical screw rod, the lower axostylus axostyle lower end between described two lower fixed blocks is provided with lower vertical screw rod; Described vertical spiro rod length equals lower vertical spiro rod length, upper permanent plant spiro rod length equals lower permanent plant spiro rod length, upper vertical spiro rod length is 1/5th of upper permanent plant spiro rod length, upper vertical screw diameter equals permanent plant screw diameter, and lower vertical screw diameter equals lower permanent plant screw diameter.
3. according to claim 2 switch maintenance time with the dismantled and assembled fixed mount of waist rope bar, it is characterized in that fixed piece is made up of two parallel top nuts placed side by side, top nut is welded on described first horizontal angle bar; Lower fixed block is made up of two parallel lower nuts placed side by side, and lower nut is welded on described second horizontal angle bar.
4. according to claim 3 switch maintenance time with the dismantled and assembled fixed mount of waist rope bar, it is characterized in that described second horizontal angle bar bilateral symmetry is provided with vertical screwed hole, be rotary with gap in screwed hole and tighten screw.
5. according to claim 4 switch maintenance time with the dismantled and assembled fixed mount of waist rope bar, it is characterized in that described permanent plant pressing plate is the iron plate of long 400mm, wide 60mm, thick 6mm, described upper end connecting hole and lower end connecting hole are the hole that diameter is 13mm.
6. according to claim 5 switch maintenance time with the dismantled and assembled fixed mount of waist rope bar, it is characterized in that fixed equipment screw rod and lower permanent plant screw diameter 12mm, long 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410107099.5A CN104934884B (en) | 2014-03-21 | 2014-03-21 | Waist-rope-rod removable fixing frame used during switch maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410107099.5A CN104934884B (en) | 2014-03-21 | 2014-03-21 | Waist-rope-rod removable fixing frame used during switch maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104934884A true CN104934884A (en) | 2015-09-23 |
| CN104934884B CN104934884B (en) | 2017-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410107099.5A Active CN104934884B (en) | 2014-03-21 | 2014-03-21 | Waist-rope-rod removable fixing frame used during switch maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104934884B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2766331Y (en) * | 2005-03-09 | 2006-03-22 | 王从敏 | Knife brake examination and repair protective frame |
| CN200987043Y (en) * | 2006-12-25 | 2007-12-05 | 董飞 | Portable maintenance isolating switch lap belt hanging device |
| CN201295476Y (en) * | 2008-10-23 | 2009-08-26 | 高世伟 | Substation equipment maintenance and repair safety belt suspension device |
| CN202105348U (en) * | 2011-06-27 | 2012-01-11 | 辽宁省电力有限公司鞍山供电公司 | Safety belt insulating hanger for power transformation overhaul |
| CN203760880U (en) * | 2014-03-21 | 2014-08-06 | 国家电网公司 | Waist rope pole demountable fixing frame used in switch maintenance |
-
2014
- 2014-03-21 CN CN201410107099.5A patent/CN104934884B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2766331Y (en) * | 2005-03-09 | 2006-03-22 | 王从敏 | Knife brake examination and repair protective frame |
| CN200987043Y (en) * | 2006-12-25 | 2007-12-05 | 董飞 | Portable maintenance isolating switch lap belt hanging device |
| CN201295476Y (en) * | 2008-10-23 | 2009-08-26 | 高世伟 | Substation equipment maintenance and repair safety belt suspension device |
| CN202105348U (en) * | 2011-06-27 | 2012-01-11 | 辽宁省电力有限公司鞍山供电公司 | Safety belt insulating hanger for power transformation overhaul |
| CN203760880U (en) * | 2014-03-21 | 2014-08-06 | 国家电网公司 | Waist rope pole demountable fixing frame used in switch maintenance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104934884B (en) | 2017-02-01 |
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