CN204426083U - Insulating pruning shears - Google Patents

Insulating pruning shears Download PDF

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Publication number
CN204426083U
CN204426083U CN201520023997.2U CN201520023997U CN204426083U CN 204426083 U CN204426083 U CN 204426083U CN 201520023997 U CN201520023997 U CN 201520023997U CN 204426083 U CN204426083 U CN 204426083U
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CN
China
Prior art keywords
pulley
shear
shear blade
fixed
link rod
Prior art date
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Active
Application number
CN201520023997.2U
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Chinese (zh)
Inventor
吴聪敏
杨全力
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.)
State Grid Corp of China SGCC
Tangshan Power Supply Co of State Grid Jibei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Tangshan Power Supply Co of State Grid Jibei Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, Tangshan Power Supply Co of State Grid Jibei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201520023997.2U priority Critical patent/CN204426083U/en
Application granted granted Critical
Publication of CN204426083U publication Critical patent/CN204426083U/en
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Active legal-status Critical Current

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Abstract

The utility model relates to a kind of insulating pruning shears, belongs to insulating pruning shears technical field.Technical scheme is: shear blade two (4) is fixed on link rod (2) one end, shear blade one (3) is located at shear shank (7) one end, shear blade one (3) is hinged by bearing pin (5) with shear blade two (4), the other end of shear shank (7) is provided with pulley one (8), back-moving spring (6) one end is fixed on shear blade two (4), the other end is fixed on shear shank (7), described shear shank (7) is bending-type, triangular shape is formed with back-moving spring (6), pulley two (9) is fixed on link rod, stay cord (1) one end is fixed on pulley two (9), the other end is through pulley one (8), pulley two (9) and extend to link rod end hand position.The beneficial effects of the utility model are: integrate and prune and insulate anti-electric, prevent scissors mouth bark pocket, do not dehisce, it is time saving and energy saving to prune, and has the advantages that structure is simple, easy to operate.

Description

Insulating pruning shears
Technical field
The utility model relates to a kind of insulating pruning shears, the insulating pruning shears that especially power system is special, belongs to insulating pruning shears equipment technical field.
Background technology
Near overhead power line, the safe phenomenon of branches of tall trees plant crisis power circuit is on the rise; the events such as annual summer, power circuit in autumn neighbouring tall and big trees along the line easily fracture because thunderstorm, strong wind etc. affect, branch is made contact; cause power circuit tripping operation power outage to take place frequently, have a strong impact on enterprise safety operation and resident's normal life.When pruning the trees nearer apart from live wire, by using insulating pruning shears, ensure the safety of operating personnel.At present, conventional averruncator, the easy bark pocket of scissors mouth, does not dehisce, and pruning is wasted time and energy.
Utility model content
The utility model object is to provide a kind of insulating pruning shears, integrates and prunes and insulate anti-electric, solves Problems existing in background technology.
The technical solution of the utility model is:
A kind of insulating pruning shears, comprise stay cord, link rod, shear blade one, shear blade two, bearing pin, back-moving spring, shear shank, pulley one and pulley two, shear blade two is fixed blade, be fixed on link rod one end, shear blade one is knife section, be located at shear shank one end, shear blade one and shear blade two pass through hinge, the other end of shear shank is provided with pulley one, back-moving spring one end is fixed on shear blade two, near link rod end, the back-moving spring other end is fixed on shear shank, near that one end being provided with pulley one, described shear shank is bending-type, triangular shape is formed with back-moving spring, pulley two is fixed on link rod, stay cord one end is fixed on pulley two, the other end is through pulley one, pulley two and extend to link rod end hand position.
Described shear blade one and shear blade two warp architecture, the scissors mouth that shear blade one and shear blade two are formed is towards link rod direction.
Link rod is telescopic insulating bar, and when pollard, operating personnel will treat that poll is put into and cut knife-edge part, pull stay cord to get final product pollard, unclamps stay cord and utilizes back-moving spring and bearing pin that scissors mouth can be made to reset.Shear shank is bending-type, forms triangular shape with back-moving spring, is conducive to the reset of scissors mouth, and pulley one is located at the end of shear shank, according to mechanics lever principle, pulls stretching pollard, time saving and energy saving.
The beneficial effects of the utility model are: integrate and prune and insulate anti-electric, prevent scissors mouth bark pocket, do not dehisce, it is time saving and energy saving to prune, and have the advantages that structure is simple, practical, easy to operate.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
In figure: stay cord 1, link rod 2, shear blade 1, shear blade 24, bearing pin 5, back-moving spring 6, shear shank 7, pulley 1, pulley 29.
Embodiment
Below in conjunction with accompanying drawing, by example, the utility model is described in further detail.
With reference to accompanying drawing 1, a kind of insulating pruning shears, comprise stay cord 1, link rod 2, shear blade 1, shear blade 24, bearing pin 5, back-moving spring 6, shear shank 7, pulley 1 and pulley 29, shear blade 24 is fixed blade, be fixed on link rod 2 one end, shear blade 1 is knife section, be located at shear shank 7 one end, shear blade 1 is hinged by bearing pin 5 with shear blade 24, the other end of shear shank 7 is provided with pulley 1, back-moving spring 6 one end is fixed on shear blade 24, near link rod 2 end, back-moving spring 6 other end is fixed on shear shank 7, near that one end being provided with pulley 1, described shear shank 7 is bending-type, triangular shape is formed with back-moving spring 6, pulley 29 is fixed on link rod 2, stay cord 1 one end is fixed on pulley 29, the other end is through pulley 1, pulley 29 and extend to link rod 2 end hand position.
Described shear blade 1 and shear blade 24 warp architecture, the scissors mouth that shear blade 1 and shear blade 24 are formed, towards link rod 2 direction, is convenient to the pruning of branch.
Link rod 2 is the telescopic insulating bar of interface type 10KV, when pollard, first operating personnel have dressed personal protective equipment, then will treat that poll is put into and cut knife-edge part, pull stay cord 1 to get final product pollard, unclamp stay cord 1 and utilize back-moving spring 6 and bearing pin 5 that scissors mouth can be made to reset.Shear shank 7 is in bending-type, and form triangular shape with back-moving spring 6, be conducive to the reset of scissors mouth, pulley 1 is located at the end of shear shank 7, according to mechanics lever principle, pulls stay cord 1 pollard, time saving and energy saving.

Claims (2)

1. an insulating pruning shears, it is characterized in that comprising stay cord (1), link rod (2), shear blade one (3), shear blade two (4), bearing pin (5), back-moving spring (6), shear shank (7), pulley one (8) and pulley two (9), shear blade two (4) is fixed blade, be fixed on link rod (2) one end, shear blade one (3) is knife section, be located at shear shank (7) one end, shear blade one (3) is hinged by bearing pin (5) with shear blade two (4), the other end of shear shank (7) is provided with pulley one (8), back-moving spring (6) one end is fixed on shear blade two (4), near link rod (2) end, back-moving spring (6) other end is fixed on shear shank (7), near that one end being provided with pulley one (8), described shear shank (7) is bending-type, triangular shape is formed with back-moving spring (6), pulley two (9) is fixed on link rod (2), stay cord (1) one end is fixed on pulley two (9), the other end is through pulley one (8), pulley two (9) and extend to link rod (2) end hand position.
2. insulating pruning shears according to claim 1, it is characterized in that described shear blade one (3) and shear blade two (4) warp architecture, the scissors mouth that shear blade one (3) and shear blade two (4) are formed is towards link rod (2) direction.
CN201520023997.2U 2015-01-14 2015-01-14 Insulating pruning shears Active CN204426083U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520023997.2U CN204426083U (en) 2015-01-14 2015-01-14 Insulating pruning shears

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520023997.2U CN204426083U (en) 2015-01-14 2015-01-14 Insulating pruning shears

Publications (1)

Publication Number Publication Date
CN204426083U true CN204426083U (en) 2015-07-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520023997.2U Active CN204426083U (en) 2015-01-14 2015-01-14 Insulating pruning shears

Country Status (1)

Country Link
CN (1) CN204426083U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106857026A (en) * 2015-12-14 2017-06-20 天津联瑞信企业管理服务有限公司 Use labour-saving novel horticultural scissors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106857026A (en) * 2015-12-14 2017-06-20 天津联瑞信企业管理服务有限公司 Use labour-saving novel horticultural scissors

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