CN201838922U - Link rod - Google Patents
Link rod Download PDFInfo
- Publication number
- CN201838922U CN201838922U CN2010205590248U CN201020559024U CN201838922U CN 201838922 U CN201838922 U CN 201838922U CN 2010205590248 U CN2010205590248 U CN 2010205590248U CN 201020559024 U CN201020559024 U CN 201020559024U CN 201838922 U CN201838922 U CN 201838922U
- Authority
- CN
- China
- Prior art keywords
- electroscope
- link rod
- head
- insulating bar
- seat
- 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
- 238000012795 verification Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model provides a link rod and relates to the structural improvement of a link rod in power construction. The link rod has the functions of electrometry and switching, thereby being capable of reducing a working procedure for transferring the tool between the operating personnel on a tower and the operating personnel under the tower. The link rod comprises an insulating rod, a work head, a top seat, an electroscope and a hinging seat, wherein the electroscope comprises an electroscope head and a tail screw head; the top seat is U-shaped, the bottom surface of the top seat is fixedly connected with the top end surface of the insulating rod, a side plate at one side of the top seat is fixedly connected with the work head, and another side plate at the other side is fixedly connected with an elastic clamping seat; and the hinging seat comprises a screw sleeve and a vertical sleeve, the vertical sleeve is vertical to the axes of the insulating rod to be connected with the surface of the insulating rod, the screw sleeve is hinged with the vertical sleeve, the screw sleeve is provided with a threaded hole, and the tail screw head of the electroscope is connected with the threaded hole. The link rod reduces the working procedure for transferring the tool between the operating personnel on the tower and the operating personnel under the tower, and can immediately perform the switching (switching off/on) operation after the electrometry, thereby greatly saving the maintenance time and improving the work efficiency.
Description
Technical field
The utility model relates to the improvement to the instrument link rod structure in the power construction.
Background technology
In the inspection of distribution fortune, the cutter that draws, closes a floodgate is very frequent action.Since plug-in strip can not on-load operation, all circuit must be had a power failure earlier before each operation, just can operate after identifying true no-voltage again.At present, normally between 0.7m to 1.5M, the length of link rod is between the 3-6m to the galvanoscopic insulating bar working length of the 10KV of use, need change electroscope, link rod during plug-in strip on staff's operation post, is adjusted at the position of shaft tower operation.
Common working method has two kinds:
1, under the situation that no low-voltage circuit is joint used, the staff carries electroscope and steps on bar, arrives certain height, with electroscope circuit is carried out electrical verification, after identify not have pressing, do not drop to certain altitude again, the ground handling personnel pass to link rod that the operating personnel carries out grid switching operation on the bar;
2, as if under the situation that has low-voltage circuit to joint use, the staff climbs shaft tower earlier, in the time of apart from the certain safe distance of lower floor's circuit, by the ground handling personnel with the electroscope colligation on link rod, pass to that operating personnel carry out electrical verification on the bar, identify true no-voltage after, then instrument is passed to the ground staff, the ground handling personnel untie electroscope, once more link rod are passed to operating personnel on the bar, carry out grid switching operation.We find that the principal element that influences the electrical verification operating efficiency is the time of electrical verification, operation.Existing electrical verification method of operation is carried out conscientious analysis, set this movable target,, improve the purpose of operational efficiency to reach the shortening interruption duration for improving plug-in strip electrical verification operation rate on the post.
That is to say that operating personnel need use two kinds of instruments to finish two actions.Like this, issue an order to electrical verification, complete operation again from the licensor, whole process need is about 10 minutes.Interruption duration is long like this, not only influences power supply reliability, causes the loss of big volume and electricity, and present supply network complexity, makes the probability that the electric situation of misdelivery takes place become big, and circuit is charged, causes pernicious misoperation.How to improve on the post plug-in strip electrical verification grid switching operation efficient and be exactly our emphasis to be solved.
The utility model content
The utility model provides a kind of and has had electrical verification, two kinds of functions of back brake concurrently at above problem, thereby can reduce the link rod of delivery program on one tower, under the tower.
The technical solution of the utility model is: comprise insulating bar and working head, it also comprises footstock, electroscope and hinged seat; Described electroscope comprises electrical verification head and tail portion spiral shell head; Described footstock takes the shape of the letter U, and the bottom surface is fixedly connected on the top end face of described insulating bar, is fixedly connected with described working head on the side side plate of footstock, and the opposite side side plate is provided with elastic clamp seat; Described hinged seat comprises swivel nut and upright cover, and described upright cover is connected the insulating bar surface perpendicular to the insulating bar axis, and described swivel nut is hinged with upright cover, and described swivel nut is provided with screwed hole, and described galvanoscopic afterbody spiral shell head connects described screwed hole.
Described upright cover is connected the surface of described insulating bar rotationally.
The utility model is set up an electroscope in the link rod end, and electroscope can be with respect to the link rod translation-angle, and detachable.When not needing electrical verification, can be by the effectively fixing electroscope of elastic clamp seat; Elastic clamp seat preferable alloy electric conducting material, footstock also are the metallic conduction material, and all metal partss at insulating bar top all can be as detecting conductor like this.Less as the test point area, also be easy to the electrical verification head is separated directly aim detecting point electrical verification from elastic clamp seat.The utility model has reduced the instrument on the tower, under the tower between the operating personnel and has sent operation, after the electrical verification, carries out back brake (divide, close a floodgate) operation immediately, has saved maintenance time greatly, has improved operating efficiency.
Description of drawings
Fig. 1 is a structural representation of the present utility model
1 is insulating bar among the figure, the 2nd, and upright cover, the 3rd, hinge pin, the 4th, swivel nut, the 5th, spiral shell head, the 6th, electroscope, the 7th, electrical verification head, the 8th, elastic clamp seat, the 9th, footstock, the 10th, working head.
Fig. 2 is the utility model user mode reference diagram
Embodiment
The utility model comprises insulating bar 1 and working head 10 as shown in Figure 1, and it also comprises footstock 9, electroscope 6 and hinged seat; Described electroscope 6 comprises electrical verification 7 and afterbody spiral shell head 5; Described footstock 9 takes the shape of the letter U, and the bottom surface is fixedly connected on the top end face of described insulating bar 1, is fixedly connected with described working head 10 on the side side plate of footstock 9, and the opposite side side plate is provided with elastic clamp seat 8; Described hinged seat comprises swivel nut 4 and upright cover 2, described upright cover 2 is connected the surface of insulating bar 1 perpendicular to insulating bar 1 axis, described swivel nut 4 is hinged by hinge pin 3 and upright cover 2, and described swivel nut 4 is provided with screwed hole, and the afterbody spiral shell head 5 of described electroscope 6 connects described screwed hole.
Described upright cover 2 is connected the surface of described insulating bar 1 rotationally.Be that between is provided with a damping tumbler, can realize that so omnibearing angle changes.
The trial-production example: link rod is installed a homemade nylon hinge apart from top 15mm place, hinge is made up of upright cover 2, swivel nut 4 two parts, the upright cover 2 of hinge lower end is fixed (also can be according to aforementioned optimal way, both are flexibly connected) on the insulating bar 1 of link rod, upper end swivel nut 4 has screw thread to revolve mouth for rotating part and top, be connected with the metal spiral shell head 5 of electroscope 6, as the pedestal of electroscope 6.Partly weld a metal jump ring (elastic clamp seat 8) in the link rod top metal, be used to block the conducting position (electrical verification 7) of electroscope 6.
Effect: make the electroscope fixation, current-carrying part connects reliable.Behind the end of operation, but electroscope, and it is not fragile just to make electroscope and link rod separate keeping.
Galvanoscopic electrical verification effect.After electroscope and the reliable combination of link rod, in the metal spring card that galvanoscopic conducting position just is fixed, spring is welded on the link rod insulating bar top metal parts.When the link rod metallic conduction partly contacted testee, electroscope just can identify whether there is voltage.
Secure context: spring chuck be connected the back side that hinge all is installed in the link rod working head, and electroscope is fixedly secured up and down.When link rod carried out grid switching operation, the electroscope position can at will not moved, and can not influence the operation of link rod.Behind the grid switching operation, can not get to electroscope when plug-in strip hangs from above yet, damage electroscope.
Practicality is stronger, and it is more convenient to operate, in electrical verification work, should use very soon, than original saving of time a lot; During operation, electrical verification has constantly further improved the fail safe that electrical verification is operated, and has improved operational management efficient.
Electroscope is with after link rod reliably is connected, and when the link rod metal partly touched electrified body, electroscope just sent sound, light is pointed out.If circuit is owing to other reason is charged, novel link rod can send sound, light indication in the very first time, the fail safe of grid switching operation is further strengthened.
When drawing, closing a floodgate cutter, circuit can not on-load, needs earlier plug-in strip epimere switch to be disconnected, and treat that plug-in strip identifies not have to press, and after the operation, recovers the power supply of epimere switch.After using novel link rod, simplify job step, shortened interruption duration, reduced the loss of electric weight.Loss electric weight S=P stops * and t stops.
Claims (2)
1. link rod comprises insulating bar and working head, it is characterized in that, it also comprises footstock, electroscope and hinged seat; Described electroscope comprises electrical verification head and tail portion spiral shell head; Described footstock takes the shape of the letter U, and the bottom surface is fixedly connected on the top end face of described insulating bar, is fixedly connected with described working head on the side side plate of footstock, and the opposite side side plate is provided with elastic clamp seat; Described hinged seat comprises swivel nut and upright cover, and described upright cover is connected the insulating bar surface perpendicular to the insulating bar axis, and described swivel nut is hinged with upright cover, and described swivel nut is provided with screwed hole, and described galvanoscopic afterbody spiral shell head connects described screwed hole.
2. link rod according to claim 1 is characterized in that described upright cover is connected the surface of described insulating bar rotationally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205590248U CN201838922U (en) | 2010-09-30 | 2010-09-30 | Link rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205590248U CN201838922U (en) | 2010-09-30 | 2010-09-30 | Link rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201838922U true CN201838922U (en) | 2011-05-18 |
Family
ID=44009022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205590248U Expired - Fee Related CN201838922U (en) | 2010-09-30 | 2010-09-30 | Link rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201838922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157530A (en) * | 2014-08-06 | 2014-11-19 | 国家电网公司 | Insulation rod used for fixing fusion tube |
-
2010
- 2010-09-30 CN CN2010205590248U patent/CN201838922U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157530A (en) * | 2014-08-06 | 2014-11-19 | 国家电网公司 | Insulation rod used for fixing fusion tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU ELECTRIC POWER COMPANY, YANGZHOU JIANGDU P Free format text: FORMER OWNER: JIANGDU POWER SUPPLY CORP. JIANGSU POWER CORP. Effective date: 20121113 Owner name: YANGZHOU POWER SUPPLY CO., JIANGSU PROV ELECTRIC P Effective date: 20121113 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121113 Address after: 225200 No. 38 East worker peasant Road, Jiangdu District, Jiangsu, Yangzhou Patentee after: Yangzhou Jiangdu Power Supply Company, Jiangsu Electric Power Company Patentee after: Yangzhou Power Supply Company of Jiangsu Electric Power Company Patentee after: Jiangsu Electric Power Company Patentee after: State Grid Corporation of China Address before: 225200 No. 38 East worker peasant Road, Jiangdu City, Jiangsu Province Patentee before: Jiangdu Power Supply Corp. Jiangsu Power Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20170930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |