CN108988202A - A kind of linear insulator General clamping - Google Patents
A kind of linear insulator General clamping Download PDFInfo
- Publication number
- CN108988202A CN108988202A CN201810871140.4A CN201810871140A CN108988202A CN 108988202 A CN108988202 A CN 108988202A CN 201810871140 A CN201810871140 A CN 201810871140A CN 108988202 A CN108988202 A CN 108988202A
- Authority
- CN
- China
- Prior art keywords
- hanger
- articulated
- joint
- articulated end
- double card
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Insulators (AREA)
Abstract
The invention discloses a kind of linear insulator General clampings, including joint end, articulated end and hanger；The joint end, articulated end and hanger cut molding using high-strength aluminum alloy material integral type, and there are two symmetrical double card slot, the one side wall of double card slot is through with screw hole for the bottom setting of joint end；The oblique connection joint end in the both ends of the hanger and articulated end, articulated end and hanger are through with pulley hanging groove in being horizontally disposed on the end face of articulated end.For the present invention in order to improve pulley hanging point position, the vertical range that increase pulley and extension bottle hook makes the first insulator close to cross-arm side completely not by pulling force, easy to disassemble；Secondly, set on fixture there are two double card slot while snapping into two angle steel acropodium of insulator hanging point, angle steel tearing and deformation do not occur for guarantee；In addition, lead screw fixture increases the horizontal distance of lead screw Yu fixture hanging point, it can be applicable in the cross-arm of various towers, it is more convenient to install, and can also reduce the stroke of tighten screw.
Description
Technical field
The present invention relates to electrical equipment technical field, specially a kind of linear insulator General clamping.
Background technique
As ultra-high-tension power transmission line is more and more, livewire work becomes the main path of power transmission lines overhauling, makees in electrification
In industry overhauling project, there is replacing, speed is slow, working efficiency is low, labour is strong in replacement linear insulator chain for traditional Work tool
The drawbacks of degree is big, extends emergency repair time.
The Method and kit for of tradition replacement linear insulator chain, insulator chain dismounting difficulty is big during use, consumption
When effort.In order to overcome this difficulty, the method for repacking pulley is generally taken, and use till today, the pulley after repacking uses
There is limitation in the process and safety cannot ensure.By inquiry, it there is no authoritative research in this regard both at home and abroad
Achievement, the following research in this regard is still in blank.
Currently, being primarily present following defect using existing tool: 1, replacing linear insulator chain and need while tightening two
Lead screw lifting lead wire, in order to guarantee in operation process, there is not tearing, deformation in angle steel.It additionally needs and increases a round trip lead screw
Connection increases workload and work difficulty.2, lead screw and fixture connection can be just attached after disassembling lead screw, operating process
It is cumbersome.3, fixture cannot be useful on all towers, and lead screw is caused to be close to tower material, make lead screw can not normal use.4, hanging point
It is too low to cause the insulator stress of tower material side first and second larger, increase disassembly difficulty.5, double hook away from suspension clamp farther out,
During lifting lead wire, when increasing screw travel, and there is dismounting pull-rod, lead screw length is inadequate.
Summary of the invention
The purpose of the present invention is to provide a kind of linear insulator universal cards suitable for the replacement of 35kV-220kV tangent tower
Tool has many advantages, such as that safe and reliable, the performance that is connected firmly is good, anticorrosive, anti-oxidant, high mechanical strength, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme: a kind of linear insulator General clamping, including clamping
End, articulated end and the hanger for connecting joint end and articulated end；The hanger is cut into joint end, articulated end integral type
Type；There are two symmetrical double card slot, the solid part between two double card slots, which is drawn, is equipped with drum for the bottom setting of the joint end
Shape hollow slots；The one side wall of the double card slot is through with screw hole；The joint end is connected to the angle steel of electric wire tower by double card slot
On, and by the screw hole of double card slot side precession bolt fastened；The oblique connection joint end in the both ends of the hanger and
Articulated end offers rectangular-shaped hollow slots in the upper surface of hanger, is through with screw hole at the center of rectangular-shaped hollow slots, in screw hole
Correspondence is combined with bolt；The articulated end and hanger are through with pulley hanging groove in being horizontally disposed on the end face of articulated end.
Preferably, when the articulated end is connect with lead screw, it is additionally provided with an open type structure, open type structure includes semicircle
Shape mounting mouth and the hanging joint to match with semicircle mounting mouth, one end of hanging joint are riveted on semicircle extension by rivet rotation
On interface, the other end of hanging joint forms lead screw open slot by rivet and semicircle mounting mouth.
Preferably, when the articulated end is connect with lead screw, hanger is in horizontally disposed, and hanger, joint end and articulated end
Upper end surface is in same level.
Preferably, the size of the double card slot is adapted with the angle steel size on electric wire tower.
Preferably, the joint end, articulated end and hanger are all made of high-intensitive aviation aluminum alloy material integral type and are cut into
Type.
Preferably, it is replaced by a whole set of fixture that joint end, articulated end and hanger form suitable for 35kV-220kV tangent tower
Insulator chain.
Preferably, the diagonal length of the hanger is set as 160mm, and vertical height of the articulated end away from joint end is 160mm.
Compared with prior art, the beneficial effects of the present invention are:
1, linear insulator General clamping of the present invention utilizes in the operation of replacement straight line porcelain or glass insulator strings
New production hanging point bearing tool can be improved pulley hanging point position, increases pulley and hangs the vertical range that bottle hooks, makes close to cross-arm
The first insulator of side is easy to disassemble completely not by pulling force.
2, linear insulator General clamping of the present invention can also will hang bottle using fixture of the present invention and be hooked on close to cross-arm side
Between first, second insulator, so that the opereating specification of staff is no more than second insulator, increase livewire work
Safe distance, and corresponding size fixture is made according to different towers, design snaps into two angle steel acropodiums there are two card slot respectively, will not
Cause tower material to deform, changes the status for needing to come using two lead screws proof strength in the past.
3, linear insulator General clamping of the present invention, fixture of the present invention increase the horizontal distance of lead screw Yu fixture hanging point,
It can be applicable in the cross-arm of various towers, increase the use scope of tool, lead screw is connect with fixture using open type, makes installation more
It is convenient to add, and can also reduce the stroke of tighten screw, is suitable for all tangent towers of 35kV-220kV.
Detailed description of the invention
Fig. 1 is installation pulley fixture front view of the invention；
Fig. 2 is the top view of Fig. 1 of the present invention；
Fig. 3 is the bottom view of Fig. 1 of the present invention；
Fig. 4 is installation lead screw fixture front view of the invention；
Fig. 5 is the top view of Fig. 4 of the present invention；
Fig. 6 is the bottom view of Fig. 4 of the present invention.
In figure: 1 joint end, 11 double card slots, 12 screw holes, 13 bolts, 14 drum type hollow slots, 2 articulated ends, 21 pulley hanging grooves,
22 semicircle mounting mouths, 23 hanging joints, 24 rivets, 25 lead screw open slots, 3 hangers, 31 rectangular-shaped hollow slots.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, in the embodiment of the present invention: a kind of linear insulator General clamping, including joint end 1, articulated end 2
And the hanger 3 for connecting joint end 1 and articulated end 2；Joint end 1, articulated end 2 and hanger 3 are all made of high-intensitive aviation aluminium
Alloy material integral type cuts molding, has many advantages, such as anticorrosive, anti-oxidant, high mechanical strength；The bottom of joint end 1 is provided with
Two symmetrical double card slots 11, the solid part between two double card slots 11 are drawn equipped with drum type hollow slots 14, and entire card is mitigated
The weight of tool, carrying easy to carry；The one side wall of double card slot 11 is through with screw hole 12, and joint end 1 is connected to by double card slot 11
On the angle steel of electric wire tower, the size of double card slot 11 is adapted with the angle steel size on electric wire tower, and by 11 side of double card slot
Screw hole 12 in precession bolt 13 fastened, use bolt 13 to connect reliably, and 11 fixed structure of double card slot, Bu Huiyin
Play the deformation of tower material；The oblique connection joint end 1 in the both ends of hanger 3 and articulated end 2 offer rectangular-shaped engrave in the upper surface of hanger 3
Empty slot 31 had not only been able to satisfy intensity requirement but also can mitigate weight, screw hole 12, screw hole 12 are through at the center of rectangular-shaped hollow slots 31
Interior correspondence is combined with bolt 13；Articulated end 2 and hanger 3 are through with pulley hanging groove in being horizontally disposed on the end face of articulated end 2
21, the diagonal length of hanger 3 is set as 160mm, and vertical height of the articulated end 2 away from joint end 1 is 160mm, compared to traditional work
Tool is compared, and can be improved pulley hanging point position, increase pulley and the vertical range for hanging bottle hook, keeps first of close cross-arm side exhausted
Edge is easy to disassemble completely not by pulling force, is capable of increasing the safe distance of livewire work, ensures the safety of livewire work personnel.
Fig. 4-6 is please referred to, when articulated end 2 is connect with lead screw, is additionally provided with an open type structure, open type structure includes
Semicircle mounting mouth 22 and the hanging joint 23 to match with semicircle mounting mouth 22, one end of hanging joint 23 are rotated by rivet 24
It is riveted on semicircle mounting mouth 22, the other end of hanging joint 23 forms lead screw opening by rivet 24 and semicircle mounting mouth 22
Slot 25；And articulated end 2 is with lead screw when connecting, hanger 3 is in horizontally disposed, and the upper end surface of hanger 3, joint end 1 and articulated end 2
In same level, increase the horizontal distance of lead screw Yu fixture hanging point, can be applicable in the cross-arm of various towers, and lead screw with
Fixture is connected using open type, is kept installation more convenient, can also be reduced the stroke of tighten screw, guarantee in operation process,
It is easy for assemble or unload, it is suitable for 35kV-220kV tangent tower and replaces insulator chain.
Design principle: this linear insulator General clamping increases pulley and hangs bottle in order to improve pulley hanging point position
The vertical range of hook makes the first insulator close to cross-arm side completely not by pulling force, easy to disassemble；Secondly, being set on fixture
There are two double card slots 11 to snap into two angle steel acropodium of insulator hanging point simultaneously, and angle steel tearing and deformation do not occur for guarantee；In addition, with
When lead screw connects, lead screw fixture increases the horizontal distance of lead screw Yu fixture hanging point, can be applicable in the cross-arm of various towers, lead screw
It is connect with fixture using open type, keeps installation more convenient, can also reduce the stroke of tighten screw.
In summary: a kind of linear insulator General clamping provided by the invention, in replacement straight line porcelain or glass insulation
In the operation of substring, pulley hanging point position can be improved using new production hanging point bearing tool, increase pulley and hang hanging down for bottle hook
Straight distance makes the first insulator close to cross-arm side completely not by pulling force, easy to disassemble；Secondly, utilizing fixture of the present invention
It can will hang bottle to be hooked between first, second insulator of cross-arm side, so that the opereating specification of staff is no more than
Second insulator increases the safe distance of livewire work, and makes corresponding size fixture according to different towers, and there are two designs
Card slot snaps into two angle steel acropodiums respectively, and tower material will not be caused to deform, change and need to carry out proof strength using two lead screws in the past
Status；In addition, fixture of the present invention increases the horizontal distance of lead screw Yu fixture hanging point, it can be applicable in the cross-arm of various towers,
The use scope of tool is increased, lead screw is connect using open type with fixture, keeps installation more convenient, can also reduce tightening silk
The stroke of thick stick is suitable for all tangent towers of 35kV-220kV.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of linear insulator General clamping, which is characterized in that including joint end (1), articulated end (2) and be used for connection card
Connect the hanger (3) of end (1) and articulated end (2)；The hanger (3) and joint end (1), articulated end (2) integral type cut and form；Institute
The bottom setting of joint end (1) is stated there are two symmetrical double card slot (11), the solid part between two double card slots (11) is drawn
Equipped with drum type hollow slots (14)；The one side wall of the double card slot (11) is through with screw hole (12)；The joint end (1) passes through double card
Slot (11) is connected on the angle steel of electric wire tower, and is carried out by the interior precession bolt (13) of screw hole (12) in double card slot (11) side
Fastening；The oblique connection joint end (1) in the both ends of the hanger (3) and articulated end (2) offer square in the upper surface of hanger (3)
Shape hollow slots (31) are through with screw hole (12) at the center of rectangular-shaped hollow slots (31), and correspondence is combined with spiral shell in screw hole (12)
Bolt (13)；The articulated end (2) and hanger (3) are through with pulley hanging groove in being horizontally disposed on the end face of articulated end (2)
(21)。
2. a kind of linear insulator General clamping as described in claim 1, it is characterised in that: the articulated end (2) and lead screw
When connection, it is additionally provided with an open type structure, open type structure includes semicircle mounting mouth (22) and mounts mouth with semicircle
(22) one end of the hanging joint (23) to match, hanging joint (23) mounts mouth (22) in semicircle by rivet (24) rotary riveting
On, the other end of hanging joint (23) forms lead screw open slot (25) by rivet (24) and semicircle mounting mouth (22).
3. a kind of linear insulator General clamping as claimed in claim 2, which is characterized in that the articulated end (2) and lead screw
When connection, hanger (3) is in horizontally disposed, and the upper end surface of hanger (3), joint end (1) and articulated end (2) is in same level
On.
4. a kind of linear insulator General clamping as described in claim 1, it is characterised in that: the size of the double card slot (11)
It is adapted with the angle steel size on electric wire tower.
5. a kind of linear insulator General clamping as described in claim 1, it is characterised in that: the joint end (1), articulated end
(2) it is all made of high-intensitive aviation aluminum alloy material integral type with hanger (3) and cuts molding.
6. a kind of linear insulator General clamping as described in claim 1, which is characterized in that by joint end (1), articulated end
(2) it is suitable for 35kV-220kV tangent tower with a whole set of fixture of hanger (3) composition and replaces insulator chain.
7. a kind of linear insulator General clamping as described in claim 1, which is characterized in that the oblique length of the hanger (3)
Degree is set as 160mm, and vertical height of the articulated end (2) away from joint end (1) is 160mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810871140.4A CN108988202A (en) | 2018-08-02 | 2018-08-02 | A kind of linear insulator General clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810871140.4A CN108988202A (en) | 2018-08-02 | 2018-08-02 | A kind of linear insulator General clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108988202A true CN108988202A (en) | 2018-12-11 |
Family
ID=64554662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810871140.4A Pending CN108988202A (en) | 2018-08-02 | 2018-08-02 | A kind of linear insulator General clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108988202A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471871A (en) * | 2021-06-23 | 2021-10-01 | 国网河北省电力有限公司邢台供电分公司 | Tower loading elevator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5377402A (en) * | 1993-10-27 | 1995-01-03 | Semple, Jr.; Alan R. | Electrical insulator change-out tool |
| CN102361260A (en) * | 2011-08-11 | 2012-02-22 | 栾川县电业局 | Linear tower upside-down mounting line rack insulator chain geoelectricity charged replacing device |
| CN203180427U (en) * | 2012-10-17 | 2013-09-04 | 国家电网公司 | Rocking bar used for electrified replacement of straight-line insulator |
| CN203536098U (en) * | 2013-09-05 | 2014-04-09 | 无锡华昊电器股份有限公司 | Back twist draw gear of spiral cable back twist machine |
| CN203787860U (en) * | 2014-04-03 | 2014-08-20 | 阎际驰 | Pin type insulator electrified replacing tool |
| CN204927971U (en) * | 2015-08-28 | 2015-12-30 | 国家电网公司 | A embrace pole for electrified insulator chain that changes of transmission line |
| CN205565528U (en) * | 2016-05-06 | 2016-09-07 | 国网湖北省电力公司武汉供电公司 | Change cross arm fixture of insulator with electricity |
-
2018
- 2018-08-02 CN CN201810871140.4A patent/CN108988202A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5377402A (en) * | 1993-10-27 | 1995-01-03 | Semple, Jr.; Alan R. | Electrical insulator change-out tool |
| CN102361260A (en) * | 2011-08-11 | 2012-02-22 | 栾川县电业局 | Linear tower upside-down mounting line rack insulator chain geoelectricity charged replacing device |
| CN203180427U (en) * | 2012-10-17 | 2013-09-04 | 国家电网公司 | Rocking bar used for electrified replacement of straight-line insulator |
| CN203536098U (en) * | 2013-09-05 | 2014-04-09 | 无锡华昊电器股份有限公司 | Back twist draw gear of spiral cable back twist machine |
| CN203787860U (en) * | 2014-04-03 | 2014-08-20 | 阎际驰 | Pin type insulator electrified replacing tool |
| CN204927971U (en) * | 2015-08-28 | 2015-12-30 | 国家电网公司 | A embrace pole for electrified insulator chain that changes of transmission line |
| CN205565528U (en) * | 2016-05-06 | 2016-09-07 | 国网湖北省电力公司武汉供电公司 | Change cross arm fixture of insulator with electricity |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471871A (en) * | 2021-06-23 | 2021-10-01 | 国网河北省电力有限公司邢台供电分公司 | Tower loading elevator |
| CN113471871B (en) * | 2021-06-23 | 2022-05-27 | 国网河北省电力有限公司邢台供电分公司 | Tower loading elevator |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |