CN206114702U - Electric power column switch withstand voltage test insulation support - Google Patents
Electric power column switch withstand voltage test insulation support Download PDFInfo
- Publication number
- CN206114702U CN206114702U CN201620942703.0U CN201620942703U CN206114702U CN 206114702 U CN206114702 U CN 206114702U CN 201620942703 U CN201620942703 U CN 201620942703U CN 206114702 U CN206114702 U CN 206114702U
- Authority
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- China
- Prior art keywords
- stringer board
- support
- folding
- node
- transverse slat
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- 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
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- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 238000009413 insulation Methods 0.000 title abstract description 14
- 238000007789 sealing Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000005283 ground state Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 241000397426 Centroberyx lineatus Species 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Holders For Apparel And Elements Relating To Apparel (AREA)
Abstract
The utility model relates to an electric power tech field, concretely relates to electric power column switch withstand voltage test insulation support, the utility model discloses an insulation support is by lifting the support and receiving and releasing the support and constitutes, wherein lifts the bayonet socket that is equipped with the U -shaped on the support, and before electric power column switch carried out withstand voltage test, the lead cable that will insulate imbedded and lifts in the U -shaped bayonet socket on the support to seal fixed cable position through the U -shaped and support it, guarantee that it is in the state of insulation to ground, carry out corresponding withstand voltage test again, effectively assurance test safety and test result accuracy, the utility model discloses a main component parts: lifting the support and receiving and releasing the support, the different connected modes equipment that use hinged joint, bolted connection, can dismantle the connection forms, not only can accomplish and receive and release the folding of support, and lift support itself in addition and also can accomplish the separation with folding, whole support simple structure, it is sturdy and durable, fixed convenient, take up an area of for a short time, be convenient for fold, convenient storage, fail safe nature is high.
Description
Technical field
The utility model is related to technical field of electric power, and in particular to one kind is right when pressure test is carried out to on-pole switch
Switching cable lead-out wire is supported fixed electric power on-pole switch pressure test insulating support on power pole.
Background technology
10kV electric power on-pole switch length of lead-out wire is 2 meters, when carrying out pressure test, it is necessary to assure phase insulation and relative
Ground insulation, therefore need to take measures for insulation lead-out wire to be supported fixation in pressure test, insulation breakdown when preventing from testing.
When demarcation load switch carries out pressure test on post, its specified power frequency withstanding voltage in short-term（Virtual value）Respectively：Isolation fracture
Between test voltage be 48kV, the test voltage of switch fracture/alternate/relatively is 42kV.So high test voltage has certain
Danger, and the restriction of be put to the test place size and Switch main body weight, it is necessary to take measures to draw switching sleeve pipe insulation
Outlet cable is supported fixation, could guarantee test safety and result of the test accuracy.Accordingly, it would be desirable to develop a kind of user
Just, the cable of safety and precise lifts support.
The content of the invention
In order to realize above-mentioned technical goal, the invention provides a kind of electric power on-pole switch pressure test insulating support this reality
It is practical when electric power on-pole switch carries out pressure test with new insulating support, lead-out wire is insulated using this support
Support and fix, can the effectively security of guarantee test process and result of the test accuracy.
A kind of electric power on-pole switch pressure test insulating support, including：Support and folding and unfolding bearing are lifted, described lifting is propped up
Frame is that the rectangle being in turn connected to form clockwise by the first stringer board, the first transverse slat, the second stringer board and the second transverse slat lifts support, institute
The first stringer board stated is made up of upper folded sheet and lower folded sheet, Jing folding hinges connection between described upper and lower folded sheet, wherein
Jing screws are fixedly connected to form first node between upper folded sheet and the first transverse slat, warp knuckle point between the first transverse slat and the second stringer board
Chain connection forms Section Point, and Jing bolts are detachably connected to form the 3rd node between the second stringer board and the second transverse slat, lower folding
Warp knuckle point chain connection forms fourth node, node hinge on the Section Point and fourth node between lamination and the second transverse slat
Installation direction horizontal by 45° angle, the incline direction of node hinge be connected with Section Point and fourth node
Diagonal incline direction is consistent, and the folding hinge is installed along the direction horizontal by 45 °, the incline direction of folding hinge with
The diagonal incline direction that first node and the 3rd node are connected is consistent；Array is provided with the U of indent on the first described transverse slat
Shape bayonet socket, each U-shaped bayonet socket is provided with a matched U-shaped sealing, one end Jing rotating shafts of U-shaped sealing and the first transverse slat pivot
Connect, the open slot of other end Jing mono- of U-shaped sealing snaps over dovetail and adjusts on the screw mandrel of silk, described dovetail adjusts silk and is located at the
On one transverse slat, U-shaped sealing Jing dovetails adjust silk positioning fastening；Described the first stringer board and the lower end of the second stringer board is respectively provided with one
Folding and unfolding bearing, described folding and unfolding bearing includes gripper shoe and connecting plate, and described gripper shoe inclined shore is in the first stringer board/the second
The rear side of stringer board, Jing connecting plates connection between gripper shoe and the first stringer board/the second stringer board, described connecting plate ECDC page respectively with
Gripper shoe and the first stringer board/the second stringer board are hinged.
Insulating support of the present utility model is made using bakelite material, and stability and electrical insulating property are satisfied by requiring, hardness
High, support force is strong, and in the upper end array for lifting support the U-shaped bayonet socket of indent is provided with, and in electric power on-pole switch pressure test is carried out
Before, insulation lead cable is embedded in the U-shaped bayonet socket lifted on support, and it is entered through the fixed cable position of U-shaped sealing
Row is supported, it is ensured that it is in over the ground state of insulation, then carries out corresponding pressure test, and experimental safe and test knot can be effectively ensured
Fruit accuracy.
In order to ensure the convenience for using of the present utility model, it is of the present utility model lift support and folding and unfolding bearing be all can
It is folding.First, the gripper shoe of the technical program is indulged with the first stringer board/the second for lifting support by hinge and connecting plate
What plate was flexibly connected, outwards pull open when using, connecting plate is connected laterally between gripper shoe and the first stringer board/the second stringer board, after
The supporting way of formula of inclining makes two gripper shoes and lifts the mode formed between support similar to gusseted, simple structure, knot
Real firmly connecting plate to be packed up when using, gripper shoe receives upwards therewith folded, and the gripper shoe of both sides is parallel to be fitted in first
On stringer board/the second stringer board；It is dismountable connected mode that the utility model lifts the 3rd node of support, therefore is finished when using
When can unclamp connecting bolt on the 3rd node, now the second stringer board and the second transverse slat are separated, due to Section Point and the 4th
Node is connected by 45 ° of node hinge, therefore can be folded to the second stringer board controlled by Section Point and first
Transverse slat is parallel to overlap to form the first folding part, can be folded to the second transverse slat controlled by fourth node put down with the first stringer board in the same manner
Row overlaps to form the second folding part, is finally stacked to the lower folded sheet of the first stringer board and the first stringer board using 45 ° of folding hinge
Upper folded sheet it is vertical simultaneously parallel with the direction that the first transverse slat is located, and due to be hinged with lower folded sheet when folding second
It is vertical with upper folded sheet that transverse slat follows lower folded sheet to be folded into together, that is to say, that whole second folding part is folded hinge
It is folded into parallel with the first folding part, entirely lifts support and receive folded completely, it is solid firmly to form the rectangle folded formation combined closely,
Convenient for collecting.
Further, axially extending wing plate, the wing are respectively equipped with rear side of the first stringer board of the present invention and the second stringer board
Plane and the first stringer board and the plane at the second stringer board place that plate is located is vertical, and described wing plate is provided with draw-in groove, draw-in groove it is upper
Under be respectively arranged at two ends with a bayonet socket, chute is axially arranged with the gripper shoe of the folding and unfolding bearing, institute during gripper shoe folding and unfolding
The chute stated is slided in described draw-in groove, and the front end of chute snaps in or separate with the bayonet socket of draw-in groove upper and lower ends.
By above-mentioned technical proposal, in order to stablize the support effect of folding and unfolding bearing, the utility model is in the first stringer board and
Wing plate is respectively equipped with rear side of two stringer boards, the draw-in groove on wing plate cooperates with the chute in gripper shoe, and gripper shoe is in folding and unfolding
Cheng Zhong, all the time along the tracks travel of draw-in groove, is additionally provided with bayonet socket on draw-in groove, be stuck in when gripper shoe is packed up in the bayonet socket of upper end, protects
Folding and unfolding bearing has been demonstrate,proved in situation about folding with carrying process be not in unexpected expansion；Gripper shoe is stuck in the card of lower end when launching
In mouthful, it is ensured that support the Stability and dependability of process.
Further, the opening side of the node hinge on the node hinge and fourth node on Section Point of the present invention
It is opposite with the opening direction of the node hinge to identical, described folding hinge.
Further, gripper shoe of the present invention includes upper backup pad and lower supporting plate, the upper end of described upper backup pad
Jing chutes coordinate in the draw-in groove of wing plate, and lower end ECDC page and the connecting plate of upper backup pad are hinged, described lower supporting plate
Jing bolts are axially fixed in the lower end of upper backup pad, and described lower supporting plate misconnection is in the upside of upper backup pad.
The beneficial effects of the utility model are：1. insulating support of the present utility model can enter in electric power on-pole switch
Before row pressure test, insulation lead cable is embedded in the U-shaped bayonet socket lifted on support, and through the fixed cable of U-shaped sealing
Position supports, it is ensured that it is in over the ground state of insulation, then carries out corresponding pressure test, and test peace can be effectively ensured
Complete and result of the test accuracy.2. insulating support of the present utility model not only can complete folding and unfolding by the way of hinge folding
The folding of bearing, and lift support itself and can also complete to separate and fold, whole supporting structure is simple, sturdy and durable, solid
It is fixed convenient, take up an area little, be easy to fold, convenient for collecting, security reliability is high.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the utility model front view.
Fig. 3 is folded state schematic diagram of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described.
As depicted in figs. 1 and 2, a kind of electric power on-pole switch pressure test insulating support, including：Lift support and folding and unfolding
Seat, described support of lifting is to be sequentially connected shape clockwise by the first stringer board A, the first transverse slat B, the second stringer board C and the second transverse slat D
Into rectangle lift support, the first described stringer board is made up of upper folded sheet A1 and lower folded sheet A2, described upper and lower folded sheet
Between Jing folding hinges E connections, wherein upper Jing screws between folded sheet A1 and the first transverse slat B are fixedly connected to form first node 1,
Warp knuckle point hinge F1 connects to form Section Point 2 between first transverse slat B and the second stringer board C, the second stringer board C and the second transverse slat D it
Between Jing bolts be detachably connected to form the 3rd node 3, warp knuckle point hinge F2 connects to be formed between lower folded sheet A2 and the second transverse slat D
The installation direction of node hinge F1 and F2 is horizontal by 45 ° in fourth node 4, the Section Point 2 and fourth node 4
Angle, the incline direction of node hinge is consistent with the diagonal incline direction that Section Point 2 and fourth node 4 are connected, described
Folding hinge E is installed along the direction horizontal by 45 °, incline direction and the institute of 1 and the 3rd node of first node 3 of folding hinge
The diagonal incline direction of connection is consistent；Node hinge F2's on node hinge F1 and fourth node wherein on Section Point
Opening direction is identical, and folding hinge E is opposite with the opening direction of above-mentioned two node hinge；Array sets on the first described transverse slat
There is the U-shaped bayonet socket 5 of indent, each U-shaped bayonet socket 5 is provided with a matched U-shaped sealing 6, one end Jing of U-shaped sealing 6 turns
Axle and the first transverse slat pivot joint, the open slot of other end Jing mono- of U-shaped sealing snaps over dovetail and adjusts on the screw mandrel of silk, described swallow
Tail adjusts silk and is located on the first transverse slat, and U-shaped sealing Jing dovetails adjust silk positioning fastening；Described the first stringer board A and the second stringer board C
Lower end be respectively provided with a folding and unfolding bearing, described folding and unfolding bearing includes gripper shoe 7 and connecting plate 8, and described gripper shoe 7 is inclined
The rear side of first stringer board A/ the second stringer board C is supported on, Jing connecting plates 8 connect between stringer board A/ the second stringer board C of gripper shoe 7 and first
Connect, the described ECDC page 8a of connecting plate 8 is hinged respectively with gripper shoe and first the second stringer boards of stringer board A/ C.
In order to stablize the support effect of folding and unfolding bearing, the present embodiment sets respectively in the rear side of the first stringer board A and the second stringer board C
There are axially extending wing plate 9, vertical, the described wing of the plane that the plane that wing plate 9 is located is located with the first stringer board and the second stringer board
Plate is provided with draw-in groove 9a, and the upper and lower ends of draw-in groove are respectively equipped with a bayonet socket, are axially arranged with the gripper shoe 7 of the folding and unfolding bearing
Chute 7a, chute 7a described during gripper shoe folding and unfolding is slided in described draw-in groove 9a, front end and the draw-in groove 9a of chute 7a
The bayonet socket of upper and lower ends is snapped in or separated.
The use of the technical program and folding process are made the following instructions with reference to Fig. 1, Fig. 2 and Fig. 3：First insulating support makes
Electricity consumption wood material is made, and stability and electrical insulating property are satisfied by requiring, hardness is high, support force is strong, the gripper shoe 7 of the technical program
It is to be flexibly connected with first stringer board A/ the second stringer board C for lifting support by hinge 8a and connecting plate 8.By gripper shoe when using
7 outwards pull open, and connecting plate 8 is connected laterally between stringer board A/ the second stringer board C of gripper shoe 7 and first, the supporting way of BI
Make two gripper shoes and lift the mode formed between support similar to gusseted, simple structure, it is solid firmly.Prop up lifting
The upper end array of frame is provided with the U-shaped bayonet socket of indent, and before electric power on-pole switch carries out pressure test, the lead cable that will insulate is embedding
Enter in the U-shaped bayonet socket lifted on support, and support through the fixed cable position of U-shaped sealing, it is ensured that it is in over the ground
State of insulation, then corresponding pressure test is carried out, experimental safe and result of the test accuracy can be effectively ensured.
Connecting plate 8 is packed up when using, gripper shoe 7 receives upwards therewith folded, and the gripper shoe of both sides is parallel to be fitted in
On first stringer board A/ the second stringer board C；It is dismountable connected mode that the utility model lifts the 3rd node 3 of support, therefore is worked as
Using the connecting bolt that can be unclamped when finishing on the 3rd node 3, now the second stringer board C and the second transverse slat D separation, due to second
Node 2 is connected with fourth node 4 by 45 ° of node hinge, therefore can be by the second stringer board controlled by Section Point 2
C be folded to it is parallel with the first transverse slat B overlap to form the first folding part, the second transverse slat D controlled by fourth node 4 can be rolled in the same manner
Be stacked to it is parallel with the first stringer board A overlap to form the second folding part, finally using 45 ° of folding hinge E by the lower folding of the first stringer board
Lamination A2 be stacked to it is vertical with the upper folded sheet A1 of the first stringer board simultaneously parallel with the direction that the first transverse slat B is located, and due to folding
The second transverse slat being hinged with lower folded sheet when folded follow lower folded sheet together be folded into it is vertical with upper folded sheet, as shown in figure 3,
Whole second folding part is folded hinge folding into parallel with the first folding part, entirely lifts support and receives folded completely, forms tight
With reference to rectangle folded formation it is solid firmly, convenient for collecting.
Claims (4)
1. a kind of electric power on-pole switch pressure test insulating support, it is characterised in that include：Lift support and folding and unfolding bearing, institute
The support of lifting stated is the rectangle being in turn connected to form clockwise by the first stringer board, the first transverse slat, the second stringer board and the second transverse slat
Support is lifted, the first described stringer board is made up of upper folded sheet and lower folded sheet, Jing back flap hinges between described upper and lower folded sheet
Chain connects, wherein upper Jing screws between folded sheet and the first transverse slat are fixedly connected to form first node, the first transverse slat and second are indulged
Warp knuckle point chain connection forms Section Point between plate, and Jing bolts are detachably connected to form the between the second stringer board and the second transverse slat
Three nodes, warp knuckle point chain connection forms fourth node, the Section Point and Section four between lower folded sheet and the second transverse slat
The installation direction of node hinge is horizontal by 45° angle, incline direction and Section Point and Section four of node hinge on point
The connected diagonal incline direction of point is consistent, and the folding hinge is installed along the direction horizontal by 45 °, folding hinge
The diagonal incline direction that incline direction is connected with first node and the 3rd node is consistent；Array sets on the first described transverse slat
Have the U-shaped bayonet socket of indent, each U-shaped bayonet socket is provided with a matched U-shaped sealing, one end Jing rotating shafts of U-shaped sealing with
First transverse slat pivot joint, the open slot of other end Jing mono- of U-shaped sealing snaps over dovetail and adjusts on the screw mandrel of silk, and described dovetail is adjusted
Section silk is located on the first transverse slat, and U-shaped sealing Jing dovetails adjust silk positioning fastening；Described the first stringer board and the lower end of the second stringer board
It is respectively provided with a folding and unfolding bearing, described folding and unfolding bearing includes gripper shoe and connecting plate, described gripper shoe inclined shore is the
The rear side of one stringer board/the second stringer board, the connection of Jing connecting plates, described connecting plate between gripper shoe and the first stringer board/the second stringer board
ECDC page is hinged respectively with gripper shoe and the first stringer board/the second stringer board.
2. a kind of electric power on-pole switch pressure test insulating support according to claim 1, it is characterised in that：Described
Axially extending wing plate is respectively equipped with rear side of one stringer board and the second stringer board, the plane that wing plate is located is indulged with the first stringer board/the second
The plane that plate is located is vertical, and described wing plate is provided with draw-in groove, and the upper and lower ends of draw-in groove are respectively equipped with a bayonet socket, the folding and unfolding
Chute is axially arranged with the gripper shoe of bearing, described chute is slided in described draw-in groove during gripper shoe folding and unfolding, chute
Front end snap in or separate with the bayonet socket of draw-in groove upper and lower ends.
3. a kind of electric power on-pole switch pressure test insulating support according to claim 1, it is characterised in that：Described
Node hinge on two nodes is identical with the opening direction of the node hinge in fourth node, described folding hinge and the section
The opening direction of point hinge is opposite.
4. a kind of electric power on-pole switch pressure test insulating support according to claim 2, it is characterised in that：Described props up
Fagging includes upper backup pad and lower supporting plate, and the upper end Jing chutes of described upper backup pad coordinate in the draw-in groove of wing plate,
The lower end ECDC page of upper backup pad is hinged with connecting plate, and described lower supporting plate Jing bolts are axially fixed under upper backup pad
End, described lower supporting plate is overlapped on the upside of upper backup pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620942703.0U CN206114702U (en) | 2016-08-26 | 2016-08-26 | Electric power column switch withstand voltage test insulation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620942703.0U CN206114702U (en) | 2016-08-26 | 2016-08-26 | Electric power column switch withstand voltage test insulation support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114702U true CN206114702U (en) | 2017-04-19 |
Family
ID=58513514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620942703.0U Expired - Fee Related CN206114702U (en) | 2016-08-26 | 2016-08-26 | Electric power column switch withstand voltage test insulation support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106199082A (en) * | 2016-08-26 | 2016-12-07 | 国网山东省电力公司威海供电公司 | Electric power on-pole switch pressure test insulating support |
-
2016
- 2016-08-26 CN CN201620942703.0U patent/CN206114702U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106199082A (en) * | 2016-08-26 | 2016-12-07 | 国网山东省电力公司威海供电公司 | Electric power on-pole switch pressure test insulating support |
| CN106199082B (en) * | 2016-08-26 | 2023-08-18 | 国网山东省电力公司威海供电公司 | Insulating support for withstand voltage test of switch on power column |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20180826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |