CN105305312A - Pin puller for insulator fitting pin - Google Patents

Pin puller for insulator fitting pin Download PDF

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Publication number
CN105305312A
CN105305312A CN201510871102.5A CN201510871102A CN105305312A CN 105305312 A CN105305312 A CN 105305312A CN 201510871102 A CN201510871102 A CN 201510871102A CN 105305312 A CN105305312 A CN 105305312A
Authority
CN
China
Prior art keywords
plunger
pin
rod
insulator
fixed
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
Application number
CN201510871102.5A
Other languages
Chinese (zh)
Inventor
田华鑫
范腾
杨绍辉
马伟锋
贺鹏
张伟峰
连涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SANMENXIA POWER SUPPLY Co OF STATE GRID HENAN ELECTRIC POWER Co
State Grid Corp of China SGCC
Original Assignee
SANMENXIA POWER SUPPLY Co OF STATE GRID HENAN ELECTRIC POWER Co
State Grid Corp of China SGCC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SANMENXIA POWER SUPPLY Co OF STATE GRID HENAN ELECTRIC POWER Co, State Grid Corp of China SGCC filed Critical SANMENXIA POWER SUPPLY Co OF STATE GRID HENAN ELECTRIC POWER Co
Priority to CN201510871102.5A priority Critical patent/CN105305312A/en
Publication of CN105305312A publication Critical patent/CN105305312A/en
Pending legal-status Critical Current

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  • Electric Cable Installation (AREA)
  • Insulators (AREA)

Abstract

The invention discloses a pin puller for an insulator fitting pin. The pin puller comprises a connection rod. A left end of the connection rod is provided with a first pin head, a right end of the connection rod is connected with a holding rod, and the connection rod is fixed with a second pin head, a third pin head and a vertical rod which are vertical to the connection rod. The vertical rod is vertically and upwardly arranged. A top end of the vertical rod is fixed with a cross rod. A left end of the cross rod is fixed with a fourth pin head which is horizontally arranged, and a right end of the cross rod is fixed with a fifth pin head which is horizontally arranged. The width of the fourth pin head is gradually reduced from right to left. An end part of the fifth pin head is flat. The holding rod can be a telescopic multi-level telescoping rod, and is flexible to use and convenient to carry. A plurality of pin pulling heads in different directions are arranged on a front end of the holding rod based on features of a W-type fitting pin, so that a worker can rapidly dismount and install the W-type fitting pin at one position, the labor intensity is greatly reduced, and the replacement or repair efficiency of the insulator is improved.

Description

A kind of insulator locking pin pin removal
Technical field
The invention belongs to electric power maintenance equipment, particularly a kind of insulator locking pin pin removal.
Background technology
The insulator string of transmission line easily by thunderbolt, the reason such as aging and damaged, in order to ensure the normal operation of transmission line, just must change underproof insulator string within a short period of time.Usual employing pin pulling clamp extracts the locking pin between insulator, is then changed one by one by the insulator of breakage.Conventional locking pin has R type and W type two kinds of structures.Just can extract in the ring coupler body of common pin removal being inserted into R type locking pin, but W type locking pin has two collar extensions, have the elasticity iron plate end of arc-shaped protrusions and collar extension outermost both sides to bend laterally on the elasticity iron plate of collar extension outermost both sides, and common locking pin pin removal can not be used to carry out quick-detachment and installation to insulator.
Summary of the invention
The present invention be directed in maintenance or change in insulator string process, can not quick-detachment and install the problem of W type locking pin and propose a kind of insulator locking pin pin removal.The present invention for the taked technical scheme that solves the problem is: a kind of insulator locking pin pin removal, it comprises connecting rod, the left end of described connecting rod is provided with the first plunger, the end of the first plunger is platypelloid type, the right-hand member of connecting rod is connected with holding rod, connecting rod is fixed with the second plunger perpendicular to connecting rod, 3rd plunger and montant, described second plunger is arranged straight down and the end of the second plunger is centre establishes platypelloid type jaggy, described 3rd plunger is arranged straight down and the width of the 3rd plunger narrows from top to bottom successively, described montant is arranged straight up, cross bar is fixed with on the top of montant, the 4th plunger that level arranges is fixed with left at cross bar left end, the 5th plunger that level arranges is fixed with to the right at cross bar right-hand member, the width of described 4th plunger is turned left from the right side and is narrowed successively, the end of described 5th plunger is platypelloid type.
Further, described holding rod is multistage retractable rod.
Further, the end of described 3rd plunger and/or the end of the 4th plunger are globular model.
Further, the dual-side of described 3rd plunger and/or the dual-side of the 4th plunger are provided with anti-slip veins.
Further, the length of described montant is greater than the axial maximum radius of insulator.
Further, the distance between described second plunger and the 3rd plunger is greater than the axially maximum radius of insulator.
Holding rod of the present invention is that telescopic multistage retractable rod uses flexibly, easy to carry; Simultaneously having installed the different pin pulling head of multiple directions in the front end of holding rod for the feature of W type locking pin makes staff can a position to the quick-detachment of W type locking pin and installation, significantly reduce labour intensity, improve replacing insulator or overhaul efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of W type locking pin.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1, the present invention includes connecting rod 11, the left end of described connecting rod 11 is provided with the first plunger 10, the end of the first plunger 10 is platypelloid type, the right-hand member of connecting rod 11 is connected with holding rod 5, described holding rod 5 is multistage retractable rod, connecting rod 11 is fixed with the second plunger 9 perpendicular to connecting rod 11, 3rd plunger 6 and montant 12, described second plunger 9 is arranged straight down and the end of the second plunger 9 is the platypelloid type that centre is provided with breach 8, described 3rd plunger 6 is arranged straight down and the width of the 3rd plunger 6 narrows from top to bottom successively, described montant 12 is arranged straight up, cross bar 3 is fixed with on the top of montant 12, horizontally disposed 4th plunger 2 is fixed with at cross bar 3 left end, horizontally disposed 5th plunger 4 is fixed with at cross bar 3 right-hand member, the width of described 4th plunger 2 is turned left from the right side and is narrowed successively, the end of described 5th plunger 4 is platypelloid type, the end of described 3rd plunger 6 and/or the end of the 4th plunger 2 are globular model, the dual-side of described 3rd plunger 6 and/or the dual-side of the 4th plunger 2 are provided with anti-skidding anti-slip veins 1,7, the length of described montant 12 is greater than the axial maximum radius of insulator, and the distance between described second plunger 9 and the 3rd plunger 6 is greater than the axially maximum radius of insulator.
As shown in Figure 2, the making material of W type locking pin 13 is elasticity iron plate material, it comprises two collar extensions 17, the depressed part 16 caved inward is formed between two collar extensions 17, two outermost two elasticity iron plates of collar extension 17 have arc-shaped protrusions 15, and the end of two outermost two elasticity iron plates of collar extension 17 is provided with the crotch 14 bent laterally.
As depicted in figs. 1 and 2, in use, the first plunger 10 of the present invention and the 5th plunger 4 can promote two collar extensions 17 of W type locking pin 13 or crotch 14 pairs of W type locking pins 13 are dismantled or installed from different directions; 3rd plunger 6 and the 4th plunger 2 can put into depressed part 16 from different directions to promote W type locking pin 13, thus carry out dismantling or installing; When W type locking pin 13 is from crotch 14 to two collar extension 17 direction dismountings, two crotches 14 can tangle insulator and cannot dismantle, now can use the second plunger 9, two crotches 14 are allowed to enter in the breach 8 of the second plunger 9 successively, thus the distance reduced between two crotches 14, thus carry out dismantling or installing; Above different plunger can be with the use of.
Holding rod 5 of the present invention uses flexibly for telescopic multistage retractable rod, easy to carry; Simultaneously having installed the different pin pulling head of multiple directions in the front end of holding rod 5 for the feature of W type locking pin 13 makes staff can a position to the quick-detachment of W type locking pin 13 and installation, significantly reduce labour intensity, improve replacing insulator or overhaul efficiency.

Claims (6)

1. an insulator locking pin pin removal, it is characterized in that, comprise connecting rod, the left end of described connecting rod is provided with the first plunger, the end of the first plunger is platypelloid type, the right-hand member of connecting rod is connected with holding rod, connecting rod is fixed with the second plunger perpendicular to connecting rod, 3rd plunger and montant, described second plunger is arranged straight down and the end of the second plunger is centre establishes platypelloid type jaggy, described 3rd plunger is arranged straight down and the width of the 3rd plunger narrows from top to bottom successively, described montant is arranged straight up, cross bar is fixed with on the top of montant, the 4th plunger that level arranges is fixed with left at cross bar left end, the 5th plunger that level arranges is fixed with to the right at cross bar right-hand member, the width of described 4th plunger is turned left from the right side and is narrowed successively, the end of described 5th plunger is platypelloid type.
2. insulator locking pin pin removal according to claim 1, is characterized in that, described holding rod is multistage retractable rod.
3. insulator locking pin pin removal according to claim 1 and 2, is characterized in that, the end of described 3rd plunger and/or the end of the 4th plunger are globular model.
4. insulator locking pin pin removal according to claim 1 and 2, is characterized in that, the dual-side of described 3rd plunger and/or the dual-side of the 4th plunger are provided with anti-slip veins.
5. insulator locking pin pin removal according to claim 1 and 2, is characterized in that, the length of described montant is greater than the axial maximum radius of insulator.
6. insulator locking pin pin removal according to claim 1 and 2, is characterized in that, the distance between described second plunger and the 3rd plunger is greater than the axially maximum radius of insulator.
CN201510871102.5A 2015-11-30 2015-12-02 Pin puller for insulator fitting pin Pending CN105305312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510871102.5A CN105305312A (en) 2015-11-30 2015-12-02 Pin puller for insulator fitting pin

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201520972475 2015-11-30
CN2015209724757 2015-11-30
CN201510871102.5A CN105305312A (en) 2015-11-30 2015-12-02 Pin puller for insulator fitting pin

Publications (1)

Publication Number Publication Date
CN105305312A true CN105305312A (en) 2016-02-03

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CN201520985123.5U Active CN205141527U (en) 2015-11-30 2015-12-02 Insulator fitting pin pin removal
CN201510871102.5A Pending CN105305312A (en) 2015-11-30 2015-12-02 Pin puller for insulator fitting pin

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Application Number Title Priority Date Filing Date
CN201520985123.5U Active CN205141527U (en) 2015-11-30 2015-12-02 Insulator fitting pin pin removal

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205141527U (en) * 2015-11-30 2016-04-06 国网河南省电力公司三门峡供电公司 Insulator fitting pin pin removal

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201298697Y (en) * 2008-11-05 2009-08-26 河南省电力公司信阳供电公司 Pin remover for a power transmission line to replace an insulator
CN201699350U (en) * 2010-04-26 2011-01-05 河南省电力公司三门峡供电公司 Multidirectional insulator split pin remover for transmission line
CN201829865U (en) * 2010-11-01 2011-05-11 甘肃省电力公司白银供电公司 Spring pin remover for live working
JP2012200815A (en) * 2011-03-25 2012-10-22 Chugoku Electric Power Co Inc:The Split pin insertion/extraction tool
CN203510129U (en) * 2013-10-31 2014-04-02 国家电网公司 Pin removing device for removing W-shaped spring pin
CN205141527U (en) * 2015-11-30 2016-04-06 国网河南省电力公司三门峡供电公司 Insulator fitting pin pin removal

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201298697Y (en) * 2008-11-05 2009-08-26 河南省电力公司信阳供电公司 Pin remover for a power transmission line to replace an insulator
CN201699350U (en) * 2010-04-26 2011-01-05 河南省电力公司三门峡供电公司 Multidirectional insulator split pin remover for transmission line
CN201829865U (en) * 2010-11-01 2011-05-11 甘肃省电力公司白银供电公司 Spring pin remover for live working
JP2012200815A (en) * 2011-03-25 2012-10-22 Chugoku Electric Power Co Inc:The Split pin insertion/extraction tool
CN203510129U (en) * 2013-10-31 2014-04-02 国家电网公司 Pin removing device for removing W-shaped spring pin
CN205141527U (en) * 2015-11-30 2016-04-06 国网河南省电力公司三门峡供电公司 Insulator fitting pin pin removal

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20160203