CN207488430U - Electric up-down test apparatus for overpressure resistance of insulator spindle - Google Patents
Electric up-down test apparatus for overpressure resistance of insulator spindle Download PDFInfo
- Publication number
- CN207488430U CN207488430U CN201721529523.0U CN201721529523U CN207488430U CN 207488430 U CN207488430 U CN 207488430U CN 201721529523 U CN201721529523 U CN 201721529523U CN 207488430 U CN207488430 U CN 207488430U
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- Prior art keywords
- voltage line
- insulating
- ground wire
- sliding block
- insulating bar
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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.)
- Withdrawn - After Issue
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 239000012212 insulator Substances 0.000 title claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 50
- 230000000670 limiting effect Effects 0.000 claims abstract description 33
- 239000000725 suspension Substances 0.000 claims abstract description 12
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000002788 crimping Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
A kind of electric up-down test apparatus for overpressure resistance of insulator spindle, including the insulation crossbeam with sliding rail, crossbeam insulate on insulating support, spacing block is equipped in the middle part of sliding rail, it is slided on sliding rail equipped with high-voltage line mounting sliding block and ground wire hitching sliding block, high-voltage line one is terminated with high-voltage line insulating bar wire clamp, the other end passes through the high-voltage line mounting ring on high-voltage line mounting sliding block to be connected with high-voltage line high-tension apparatus wire clamp, ground wire one is terminated with earth wire insulating rod wire clamp, and the other end passes through the ground wire hitching ring on ground wire hitching sliding block to be connected with grounding wire and grounding clamp；Crossbeam middle part insulate equipped with the first fixed pulley, crossbeam one end insulate equipped with the second fixed pulley, reel and motor are housed on insulating support, insulating cord one end is fixed on reel, the other end is connected with the telescopic insulating bar of tape insulation suspension hook around reel, the second fixed pulley and the first fixed pulley successively, on first fixed pulley limiting insulating arthropleura is equipped with equipped with limiting insulation top plate, limiting insulation top plate both sides.Suitable for pressure test.
Description
Technical field
The utility model is related to power domain, more particularly to a kind of electric up-down test apparatus for overpressure resistance of insulator spindle.
Background technology
At present, when insulating bar class managing security tools and instruments does pressure test, due to safe distance requirement, so insulating bar class is safe
Work tool need to be over the ground more than 2 meters, and the method that existing experiment uses is fixed on insulating bar on liftoff 2 meters of insulating support, together
When by the one of insulating bar terminate high-voltage line, another termination of insulating bar is grounded, repressurization does pressure test.Wherein, it insulate
Stent is high 2 meters or more general, is only made of insulator foot and insulating bar.And high-voltage line is the copper wire of normal tape insulating layer,
One end is connected on step-up side, and the other end is connected on subject insulating bar with being freely scattered；Ground wire is generally bare copper wire, one
Reliable ground is held, the other end is connected on subject insulating bar with being freely scattered.This Withstand test device exists in actual use
Problems with：
1st, since insulating support is at least 2 meters high, and not liftable, thus in fixed subject insulating bar class managing security tools and instruments and
During wiring, it is possible that because be inconvenient to operate caused by can't reach the phenomenon that；
2nd, it is freely scattered on the ground since one end of high-voltage line is not fixed, so there are security risks；Simultaneously as
One end of ground wire is not also fixed, freely scattered on the ground, so ground wire is easily easily wound with high-voltage line.
Invention content
The purpose of this utility model is to overcome the deficiencies of above-mentioned background technology, and it is resistance to provide a kind of electric up-down insulating bar
Compression testing device.
In order to achieve the goal above, a kind of electric up-down test apparatus for overpressure resistance of insulator spindle provided by the utility model, including
Two insulating supports, one thoroughly do away with edge crossbeam, a high-voltage line and a piece-root grafting ground wire, and the both ends of the insulation crossbeam are separately mounted to
On the top of described two insulating supports, sliding rail is equipped on the insulation crossbeam, the middle part of the sliding rail is equipped with spacing block, institute
It states and the spacing block both sides are corresponded on sliding rail is slidably fitted with high-voltage line mounting sliding block and ground wire hitching sliding block, the height respectively
Crimping mounting sliding block is equipped with high-voltage line and mounts ring, and the ground wire hitching sliding block is equipped with ground wire hitching ring, the high pressure
The one of line is terminated with high-voltage line insulating bar wire clamp, and the other end of the high-voltage line passes through high-voltage line mounting ring to be connected with high pressure
Line high-tension apparatus wire clamp, the one of the ground wire is terminated with earth wire insulating rod wire clamp, and the other end of the ground wire passes through institute
It states ground wire hitching ring and is connected with grounding wire and grounding clamp；
The first fixed pulley is lifted in the middle part of the insulation crossbeam, one end of the insulation crossbeam is lifted with second and slides calmly
Wheel corresponds to the motor that reel is equipped on the insulating support of second fixed pulley and drives the reel rotation,
One end of a piece insulating cord is fixed on the reel, and the other end of the insulating cord is successively around the reel, described
Second fixed pulley and first fixed pulley are connected with horizontally disposed telescopic insulating bar, the both ends difference of the telescopic insulating bar
It insulate equipped with limiting is equipped with by hanger for mounting the insulation suspension hook of subject insulating bar, in the shaft of first fixed pulley
Top plate, the limiting insulation top plate are equipped with the through-hole passed through for the insulating cord, institute are corresponded on the limiting insulation top plate
The both sides for stating telescopic insulating bar are respectively equipped with one piece of limiting insulating arthropleura.
By being laid with sliding rail on insulation crossbeam, and be slidably installed respectively on sliding rail high-voltage line mounting sliding block and ground wire
Sliding block is mounted, high-voltage line and ground wire can be corresponded to respectively are articulated in high-voltage line mounting sliding block and ground wire hitching sliding block in this way
On, so as to be avoided that high-voltage line and ground wire are freely scattered on the ground, and it can also be effectively prevented from high-voltage line and occur with ground wire
Winding, solves security risk；Meanwhile by setting spacing block at the middle part of sliding rail, high-voltage line can be further avoided in this way
It is wound with ground wire；Moreover, the phase between the first fixed pulley added, the second fixed pulley, reel, motor and insulating cord
Mutually the lifting of insulation suspension hook can be achieved in cooperation, so as to facilitate the operation of subject insulating bar；And, the length of telescopic insulating bar can again
It is freely adjusted according to the length of subject insulating bar, so as to facilitate mounting for subject insulating bar；In addition, the limiting insulated top added
On the one hand plate can prevent telescopic insulating bar from colliding with the first fixed pulley when rising excessively, on the other hand can also prevent from stretching
Swing in upper and lower directions occurs at the trial for insulating bar；Finally, the limiting insulating arthropleura added can prevent telescopic insulating bar from existing
It rotates in the horizontal plane during experiment.
In said program, the both ends of the sliding rail are respectively equipped with limited block.The limited block added can be effectively prevented height
Crimping mounts sliding block and ground wire hitching sliding block derails.
In said program, the high-voltage line mounting ring is arranged on the lateral surface of the high-voltage line mounting sliding block, described
Ground wire hitching ring is arranged on the lateral surface of the ground wire hitching sliding block.By the way that high-voltage line mounting ring is arranged on high-voltage line
On the lateral surface for mounting sliding block, and ground wire hitching ring is arranged on the lateral surface of ground wire hitching sliding block, so on the one hand
The mounting of high-voltage line and ground wire is facilitated, on the other hand can also prevent high-voltage line and ground wire from rubbing respectively with insulation crossbeam
It wipes, high-voltage line and ground wire is caused to damage.
In said program, it is equipped on the insulating support of the motor and third gear control switch is installed, described three
Shelves control switch is electrically connected with the motor, and plug is also electrically connected on the third gear control switch.The third gear control added is opened
It closes controllable motor to rotate forward, invert and stop, so as to facilitate test operation.
Auxiliary connection insulated wire is equipped in said program, between the insulating cord and the telescopic insulating bar.It adds
Auxiliary connection insulated wire so that telescopic insulating bar is more steady in lifting process.
In said program, the spacing between the telescopic insulating bar and the insulation suspension hook is more than 250mm.
In said program, the limiting insulation top plate is arranged in parallel with the telescopic insulating bar.
In said program, two pieces of limiting insulating arthropleuras are arranged in parallel, and two pieces of institutes with the telescopic insulating bar
The spacing stated between limiting insulating arthropleura is matched with the outer diameter of the telescopic insulating bar.
In said program, when the telescopic insulating bar is raised to extreme higher position, the height of the telescopic insulating bar is more than 2
Rice.
In said program, the sliding rail, the spacing block, high-voltage line mounting sliding block and the ground wire hitching are slided
Block is made of insulating materials.
The advantageous effect that the technical solution of the utility model is brought is：
1st, by being laid with sliding rail on insulation crossbeam, and be slidably installed respectively on sliding rail high-voltage line mounting sliding block and ground connection
Line mounts sliding block, can correspond to high-voltage line and ground wire be respectively articulated in high-voltage line mounting sliding block and ground wire hitching sliding block in this way
On, so as to be avoided that high-voltage line and ground wire are freely scattered on the ground, and it can also be effectively prevented from high-voltage line and occur with ground wire
Winding, solves security risk；
2nd, by setting spacing block at the middle part of sliding rail, high-voltage line can further be avoided to be twined with ground wire in this way
Around；
3rd, the mutual cooperation between the first fixed pulley, the second fixed pulley, reel, motor and the insulating cord that add can be achieved
The lifting of insulation suspension hook, so as to facilitate the operation of subject insulating bar；
4th, the length of telescopic insulating bar can freely be adjusted according to the length of subject insulating bar, so as to facilitate subject insulating bar
Mount；
5th, add limiting insulation top plate on the one hand can prevent telescopic insulating bar because rise excessively due to the first fixed pulley send out
Raw collision, on the other hand can also prevent telescopic insulating bar from the swing in upper and lower directions occurring at the trial；
6th, the limiting insulating arthropleura added can prevent telescopic insulating bar from rotating in the horizontal plane at the trial；
7th, the limited block added can be effectively prevented high-voltage line mounting sliding block and ground wire hitching sliding block derails；
8th, it is mounted on the lateral surface of sliding block, and ground wire hitching ring is set by the way that high-voltage line mounting ring is arranged on high-voltage line
It puts on the lateral surface of ground wire hitching sliding block, on the one hand facilitates the mounting of high-voltage line and ground wire in this way, on the other hand also
It can prevent high-voltage line and ground wire from rubbing respectively with insulation crossbeam, high-voltage line and ground wire are caused to damage；
9th, the third gear control switch controls motor added is rotated forward, inverts and is stopped, so as to facilitate test operation；
10th, the auxiliary connection insulated wire added so that telescopic insulating bar is more steady in lifting process.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure：Insulating support 1, insulate crossbeam 2, high-voltage line 3, high-voltage line insulating bar wire clamp 3a, high-voltage line high-tension apparatus line
Press from both sides 3b, ground wire 4, earth wire insulating rod wire clamp 4a, grounding wire and grounding clamp 4b, sliding rail 5, limited block 5a, spacing block 6, high pressure
Line mounts sliding block 7, and high-voltage line mounting ring 7a, ground wire hitching sliding block 8, ground wire hitching ring 8a, the first fixed pulley 9, second is fixed
Pulley 10, reel 11, motor 12, insulating cord 13, telescopic insulating bar 14, insulate suspension hook 15, hanger 16, limiting insulation top plate
17, limit insulating arthropleura 18, third gear control switch 19, plug 20, auxiliary connection insulated wire 21.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments, but the embodiment should not be understood
For the limitation to the utility model.
Embodiment：
A kind of electric up-down test apparatus for overpressure resistance of insulator spindle is present embodiments provided, is thoroughly done away with including two insulating supports 1, one
2,3 and one piece-root grafting ground wires 4 of high-voltage line of edge crossbeam, the both ends of the insulation crossbeam 2 are separately mounted to described two insulation branch
On the top of frame 1, sliding rail 5 is equipped on the insulation crossbeam 2, the middle part of the sliding rail 5 is equipped with spacing block 6, on the sliding rail 5
Corresponding 6 both sides of spacing block are slidably fitted with high-voltage line mounting sliding block 7 and ground wire hitching sliding block 8, the high-voltage line respectively
It mounts sliding block 7 and is equipped with high-voltage line mounting ring 7a, the ground wire hitching sliding block 8 is equipped with ground wire hitching ring 8a, the height
The one of crimping 3 is terminated with high-voltage line insulating bar wire clamp 3a, and the other end of the high-voltage line 3 passes through high-voltage line mounting ring 7a to connect
High-voltage line high-tension apparatus wire clamp 3b is connected to, the one of the ground wire 4 is terminated with earth wire insulating rod wire clamp 4a, the ground wire 4
The other end be connected with grounding wire and grounding clamp 4b across the ground wire hitching ring 8a；The middle part lifting of the insulation crossbeam 2
There is the first fixed pulley 9, one end of the insulation crossbeam 2 is lifted with the second fixed pulley 10, the institute of corresponding second fixed pulley 10
State the motor 12 that reel 11 is equipped on insulating support 1 and the reel 11 is driven to rotate, one end of an insulating cord 13
It is fixed on the reel 11, the other end of the insulating cord 13 is successively around the reel 11, second fixed pulley
10 and first fixed pulley 9 be connected with horizontally disposed telescopic insulating bar 14, the both ends of the telescopic insulating bar 14 are set respectively
The insulation suspension hook 15 of mounting subject insulating bar is useful for, limiting is equipped with by hanger 16 in the shaft of first fixed pulley 9
Insulate top plate 17, and the limiting insulation top plate 17 is equipped with the through-hole passed through for the insulating cord 13, the limiting insulated top
The both sides that the telescopic insulating bar 14 is corresponded on plate 17 are respectively equipped with one piece of limiting insulating arthropleura 18.
By being laid with sliding rail 5 on insulation crossbeam 2, and it is slidably installed on sliding rail 5 and high-voltage line mounting sliding block 7 and connects respectively
Ground wire mounts sliding block 8, can correspond to be articulated in high-voltage line mounting sliding block 7 and be grounded respectively with ground wire 4 by high-voltage line 3 in this way and hang
Connect on sliding block 8, so as to be avoided that high-voltage line 3 and ground wire 4 freely it is scattered on the ground, and can also be effectively prevented from high-voltage line 3 with
Ground wire 4 is wound, and solves security risk；It, in this way can be further meanwhile by setting spacing block 6 at the middle part of sliding rail 5
Ground avoids high-voltage line 3 from being wound with ground wire 4；Moreover, the first fixed pulley 9 added, the second fixed pulley 10, reel 11,
The lifting of insulation suspension hook 15 can be achieved in mutual cooperation between motor 12 and insulating cord 13, so as to facilitate the behaviour of subject insulating bar
Make；And, the length of telescopic insulating bar 14 can freely be adjusted according to the length of subject insulating bar, so as to facilitate subject insulating bar again
Mount；In addition, on the one hand the limiting insulation top plate 17 added can prevent telescopic insulating bar 14 fixed with first when rising excessively
Pulley 9 collides, and on the other hand can also prevent telescopic insulating bar 14 from the swing in upper and lower directions occurring at the trial；Finally,
The limiting insulating arthropleura 18 added can prevent telescopic insulating bar 14 from rotating in the horizontal plane at the trial.
The both ends of above-mentioned sliding rail 5 are respectively equipped with limited block 5a.The limited block 5a added can be effectively prevented high-voltage line mounting
Sliding block 7 and ground wire hitching sliding block 8 derail.The high-voltage line mounting ring 7a is arranged on the high-voltage line mounting sliding block 7
On lateral surface, the ground wire hitching ring 8a is arranged on the lateral surface of the ground wire hitching sliding block 8.By the way that high-voltage line is hung
Ring 7a is met to be arranged on the lateral surface of high-voltage line mounting sliding block 7, and ground wire hitching ring 8a is arranged on ground wire hitching sliding block 8
Lateral surface on, on the one hand facilitate the mounting of high-voltage line 3 and ground wire 4 in this way, on the other hand can also prevent from high-voltage line 3 and connecing
Ground wire 4 rubs respectively with insulation crossbeam 2, and high-voltage line 3 and ground wire 4 are caused to damage.
It is equipped on the insulating support 1 of the motor 12 and third gear control switch 19 is installed, the third gear control is opened
It closes 19 to be electrically connected with the motor 12, plug 20 is also electrically connected on the third gear control switch 19.The third gear control added is opened
It closes 19 controllable motors 12 to rotate forward, invert and stop, so as to facilitate test operation.
Auxiliary connection insulated wire 21 is equipped between above-mentioned insulating cord 13 and the telescopic insulating bar 14.The auxiliary connection added
Insulated wire 21 is so that telescopic insulating bar 14 is more steady in lifting process.The telescopic insulating bar 14 with it is described insulation suspension hook 15 it
Between spacing be more than 250mm.When the telescopic insulating bar 14 is raised to extreme higher position, the height of the telescopic insulating bar 14 is more than 2
Rice.
Above-mentioned limiting insulation top plate 17 is arranged in parallel with the telescopic insulating bar 14.Two pieces of limiting insulating arthropleuras 18 are equal
It is arranged in parallel with the telescopic insulating bar 14, and the spacing between two pieces of limiting insulating arthropleuras 18 and the telescopic insulating bar
14 outer diameter matches.
Above-mentioned sliding rail 5, the spacing block 6, high-voltage line mounting sliding block 7 and the ground wire hitching sliding block 8 are by exhausted
Edge material is made.
The present embodiment on insulation crossbeam 2 by being laid with sliding rail 5, and the high-voltage line mounting that is slidably installed respectively on sliding rail 5
High-voltage line 3 and ground wire 4 can respectively be corresponded to be articulated in high-voltage line mounting sliding block 7 in this way by sliding block 7 and ground wire hitching sliding block 8
On ground wire hitching sliding block 8, so as to be avoided that high-voltage line 3 and ground wire 4 are freely scattered on the ground, and can also be effectively prevented from
High-voltage line 3 is wound with ground wire 4, solves security risk；It, in this way can be by setting spacing block 6 at the middle part of sliding rail 5
High-voltage line 3 is avoided to one step to be wound with ground wire 4；The first fixed pulley 9, the second fixed pulley 10, reel 11, the electricity added
The lifting of insulation suspension hook 15 can be achieved in mutual cooperation between machine 12 and insulating cord 13, so as to facilitate the behaviour of subject insulating bar
Make；The length of telescopic insulating bar 14 can freely be adjusted according to the length of subject insulating bar, so as to facilitate the extension of subject insulating bar
Dress；On the one hand the limiting insulation top plate 17 added can prevent telescopic insulating bar 14 from occurring with the first fixed pulley 9 when rising excessively
Collision, on the other hand can also prevent telescopic insulating bar 14 from the swing in upper and lower directions occurring at the trial；The limiting insulation added
Side plate 18 can prevent telescopic insulating bar 14 from rotating in the horizontal plane at the trial；The limited block 5a added can be effectively prevented
High-voltage line mounts sliding block 7 and ground wire hitching sliding block 8 derails；It is mounted by the way that high-voltage line mounting ring 7a is arranged on high-voltage line
On the lateral surface of sliding block 7, and ground wire hitching ring 8a is arranged on the lateral surface of ground wire hitching sliding block 8, so on the one hand
Facilitate high-voltage line 3 and ground wire 4 mounting, on the other hand can also prevent high-voltage line 3 and ground wire 4 respectively with insulation crossbeam 2
It rubs, high-voltage line 3 and ground wire 4 is caused to damage；The third gear control 19 controllable motors 12 of switch added are rotated forward, are inverted
And stopping, so as to facilitate test operation；The auxiliary connection insulated wire 21 added causes telescopic insulating bar 14 in lifting process
It is more steady.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of electric up-down test apparatus for overpressure resistance of insulator spindle, including two insulating supports (1), one thoroughly do away with edge crossbeam (2), one
High-voltage line (3) and a piece-root grafting ground wire (4), the both ends of the insulation crossbeam (2) are separately mounted to described two insulating supports (1)
On top, which is characterized in that sliding rail (5) is equipped on the insulation crossbeam (2), the middle part of the sliding rail (5) is equipped with spacing block
(6), the spacing block (6) both sides are corresponded on the sliding rail (5) and are slidably fitted with high-voltage line mounting sliding block (7) and ground wire respectively
Sliding block (8) is mounted, the high-voltage line mounting sliding block (7) is equipped with high-voltage line mounting ring (7a), the ground wire hitching sliding block (8)
Ground wire hitching ring (8a) is equipped with, the one of the high-voltage line (3) is terminated with high-voltage line insulating bar wire clamp (3a), the high-voltage line
(3) the other end passes through high-voltage line mounting ring (7a) to be connected with high-voltage line high-tension apparatus wire clamp (3b), the ground wire (4)
One be terminated with earth wire insulating rod wire clamp (4a), the other end of the ground wire (4) passes through the ground wire hitching ring (8a)
It is connected with grounding wire and grounding clamp (4b)；
The first fixed pulley (9) is lifted in the middle part of the insulation crossbeam (2), one end of the insulation crossbeam (2) is lifted with second
Fixed pulley (10) corresponds to and reel (11) and driving institute is equipped on the insulating support (1) of second fixed pulley (10)
The motor (12) of reel (11) rotation is stated, one end of an insulating cord (13) is fixed on the reel (11), described exhausted
The other end of edge rope (13) bypasses the reel (11), second fixed pulley (10) and first fixed pulley (9) successively
Horizontally disposed telescopic insulating bar (14) is connected with, the both ends of the telescopic insulating bar (14) are respectively provided with mounting subject absolutely
The insulation suspension hook (15) of edge bar is equipped with limiting insulation top plate in the shaft of first fixed pulley (9) by hanger (16)
(17), the limiting insulation top plate (17) is equipped with the through-hole passed through for the insulating cord (13), the limiting insulation top plate
(17) both sides that the telescopic insulating bar (14) is corresponded on are respectively equipped with one piece of limiting insulating arthropleura (18).
2. electric up-down test apparatus for overpressure resistance of insulator spindle as described in claim 1, which is characterized in that the two of the sliding rail (5)
End is respectively equipped with limited block (5a).
3. electric up-down test apparatus for overpressure resistance of insulator spindle as described in claim 1, which is characterized in that the high-voltage line mounts ring
(7a) is arranged on the lateral surface of the high-voltage line mounting sliding block (7), and the ground wire hitching ring (8a) is arranged on the ground connection
On the lateral surface of line mounting sliding block (8).
4. electric up-down test apparatus for overpressure resistance of insulator spindle as described in claim 1, which is characterized in that be equipped with the motor
(12) third gear control switch (19), the third gear control switch (19) and the motor are installed on the insulating support (1)
(12) it is electrically connected, plug (20) is also electrically connected on the third gear control switch (19).
5. electric up-down test apparatus for overpressure resistance of insulator spindle as described in claim 1, which is characterized in that the insulating cord (13) with
Auxiliary connection insulated wire (21) is equipped between the telescopic insulating bar (14).
6. electric up-down test apparatus for overpressure resistance of insulator spindle as described in claim 1, which is characterized in that the telescopic insulating bar
(14) spacing between the insulation suspension hook (15) is more than 250mm.
7. electric up-down test apparatus for overpressure resistance of insulator spindle as described in claim 1, which is characterized in that the limiting insulation top plate
(17) it is arranged in parallel with the telescopic insulating bar (14).
8. electric up-down test apparatus for overpressure resistance of insulator spindle as described in claim 1, which is characterized in that two pieces of limiting insulation
Side plate (18) is arranged in parallel with the telescopic insulating bar (14), and the spacing between two pieces of limitings insulating arthropleuras (18) with
The outer diameter of the telescopic insulating bar (14) matches.
9. electric up-down test apparatus for overpressure resistance of insulator spindle as described in claim 1, which is characterized in that the telescopic insulating bar
(14) when being raised to extreme higher position, the height of the telescopic insulating bar (14) is more than 2 meters.
10. electric up-down test apparatus for overpressure resistance of insulator spindle as described in claim 1, which is characterized in that the sliding rail (5), institute
Spacing block (6), high-voltage line mounting sliding block (7) and the ground wire hitching sliding block (8) is stated to be made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529523.0U CN207488430U (en) | 2017-11-15 | 2017-11-15 | Electric up-down test apparatus for overpressure resistance of insulator spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529523.0U CN207488430U (en) | 2017-11-15 | 2017-11-15 | Electric up-down test apparatus for overpressure resistance of insulator spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207488430U true CN207488430U (en) | 2018-06-12 |
Family
ID=62473696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721529523.0U Withdrawn - After Issue CN207488430U (en) | 2017-11-15 | 2017-11-15 | Electric up-down test apparatus for overpressure resistance of insulator spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207488430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107783018A (en) * | 2017-11-15 | 2018-03-09 | 国家电网公司 | Electric up-down test apparatus for overpressure resistance of insulator spindle |
-
2017
- 2017-11-15 CN CN201721529523.0U patent/CN207488430U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107783018A (en) * | 2017-11-15 | 2018-03-09 | 国家电网公司 | Electric up-down test apparatus for overpressure resistance of insulator spindle |
| CN107783018B (en) * | 2017-11-15 | 2024-02-06 | 国家电网公司 | Withstand voltage test device for electric lifting insulating rod |
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Granted publication date: 20180612 Effective date of abandoning: 20240206 |