CN103430781A - Insulative pruning device - Google Patents

Insulative pruning device Download PDF

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Publication number
CN103430781A
CN103430781A CN2013103427536A CN201310342753A CN103430781A CN 103430781 A CN103430781 A CN 103430781A CN 2013103427536 A CN2013103427536 A CN 2013103427536A CN 201310342753 A CN201310342753 A CN 201310342753A CN 103430781 A CN103430781 A CN 103430781A
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CN
China
Prior art keywords
insulation
supporting frame
legged supporting
legged
telescopic
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Granted
Application number
CN2013103427536A
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Chinese (zh)
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CN103430781B (en
Inventor
曹宁新
黄炯祖
张进通
张冰
陈金星
吴军
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
State Grid Fujian Electric Power Co Ltd
Ningde Power Supply Co of State Grid Fujian Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Ningde Power Supply Co of State Grid Fujian Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, State Grid Fujian Electric Power Co Ltd, Ningde Power Supply Co of State Grid Fujian Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201310342753.6A priority Critical patent/CN103430781B/en
Publication of CN103430781A publication Critical patent/CN103430781A/en
Application granted granted Critical
Publication of CN103430781B publication Critical patent/CN103430781B/en
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Abstract

The invention discloses an insulative pruning device, which comprises an insulative three-leg support frame and an electric saw, wherein the electric saw is hung on the insulative three-leg support frame to prune tree branches. The insulative pruning device has the advantage that the branches near a power distribution network can be pruned by an operator standing on the ground (or standing on an auxiliary tool lower than 2m), so the effects of safety, light weight and high efficiency are realized.

Description

A kind of insulation trimmer
Technical field
The present invention relates to a kind of pruner for tree, particularly a kind of insulation trimmer.
 
Background technology
Along with improving constantly of living standards of the people, the urban afforestation problem receives greatly to pay attention to, and a large amount of tall and big trees are also planted around 10kV distribution overhead transmission line, and then again and again causes the accident that high-altitude trees touching live wire causes the line tripping power failure.
Solve above-mentioned high-altitude trees touching live wire and cause this problem of line tripping, the major measure adopted at present: the one, adopt charged operational method to prune the branch that approaches or touched wire.But the employing Live line maintenance method is dangerous large, and high blanking bar electric car is easy to cause traffic jam on congested in traffic urban road.It two is that branch to not touching live wire adopts high-altitude operation vehicle to be pruned, but this method needs ladder truck to coordinate equally, the inconvenience of not only travelling on road, and operating efficiency is also had a greatly reduced quality.Obviously the operation in the localities that above-mentioned two kinds of methods can only be solid, smooth at road, can't meet the environmental demand that vehicle can't arrive.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, and provide a kind of operating personnel station can be pruned on the ground the branch of contiguous power distribution network, thereby reach safe, light, prune a kind of insulation trimmer of effect efficiently.
A kind of insulation trimmer, include insulation three-legged supporting frame, electric saw, described insulation three-legged supporting frame includes the Telescopic supporting rod of three, the upper end of support bar is hinged, top at the insulation three-legged supporting frame is provided with pulley, the bottom of the Telescopic supporting rod of is provided with hand capstan therein, and the insulating cord of hand capstan is walked around after the pulley of insulation trishores top of the trellis for hanging insulating bar or telescopic insulating bar;
Described electric saw mainly includes motor and saw head, the saw head is connected on machine shaft by transmission device, motor is movable dismountablely to be directly connected on telescopic insulating bar or first to be connected on insulating bar, then hinged or adopt universal joint to be connected again between insulating bar and telescopic insulating bar, on electric power switch, be connected with for controlling the receiver of electric power switch break-make, described electric saw also includes for controlling the distance type transmitter of electric power switch break-make.
Insulation trimmer of the present invention, in use, electric saw and telescopic insulating bar are connected, adopt in advance the accumbency position to regulate the height of the insulation three-legged supporting frame needed, and telescopic insulating bar is hung on the insulating cord of insulation three solution bracing frames, then it is holded up, controlling telescopic insulating bar by hand capstan makes the saw head aim at the branch that needs pruning, then, by the distance type transmitter, control motor action, thereby control the saw head, prune action.Adopt this trim mode, the operating personnel can stand on ground and be pruned on the one hand, improves operational security, can realize livewire work on the other hand, because the form that has adopted bracing frame is carried out the pruning of branch, therefore also can greatly reduce operating personnel's labour intensity simultaneously.
Described insulation three-legged supporting frame also includes a handstand three-legged supporting frame, described handstand three-legged supporting frame is arranged on the inside of insulation three-legged supporting frame, one end of handstand tripod is hinged, hinged end stands upside down on the ground, and three pin of this handstand three-legged supporting frame are supporting respectively the insulation three-legged supporting frame.
Another is set stands upside down and support the tripod of use insulation is supporting on three-legged supporting frame, can improve like this stability of this insulation three-legged supporting frame.
Be provided with the deep-slotted chip breaker of the Telescopic supporting rod for snapping in the insulation three-legged supporting frame in the bottom of the feet of handstand three-legged supporting frame.
On the handstand three-legged supporting frame, deep-slotted chip breaker is set, can improves and the compactness that contacts insulated between three-legged supporting frame.
Also be provided with an annulus for the fixed support pin on the feet of insulation three-legged supporting frame, be distributed with the slot of the inserted insulation three-legged supporting frame feet of three on annulus.
By setting up annulus, and the feet of the three-legged supporting frame that will insulate is inserted on annulus, can improve so the unbalanced situation of each support bar of insulation three-legged supporting frame of bringing because of ground out-of-flatness etc., improves the accommodation of insulation three-legged supporting frame of the present invention.
The structure of described Telescopic supporting rod and telescopic insulating bar has a lot, the sleeve pipe connected together in twos that can be more piece forms, be provided for a plurality of through hole along the sleeve pipe axially-aligned of location on adjacent sleeve pipe, with bearing pin, locate between the two, or the sleeve pipe connected together in twos by more piece forms, between adjacent casing, adopt internal and external threads to lock connection.
Transmission device between saw head and motor is mainly and utilizes power transmission shaft to carry out power transmission, then recycles the conversion that bevel gear or elevating arc carry out transmission direction.
In sum, the present invention's following advantage compared to existing technology:
Insulation trimmer of the present invention, realize the operating personnel stand on the ground (or on the following aid of 2m) can be pruned the branch of contiguous power distribution network, thereby reach safe, light, efficient effect.
 
The accompanying drawing explanation
Fig. 1 is electric saw structural representation of the present invention.
Fig. 2 is the structural representation of insulation three-legged supporting frame of the present invention.
Fig. 3 is the structural representation of the trimmer that assembles of the present invention.
Label declaration 1 insulation three-legged supporting frame 11 Telescopic supporting rod 12 pulley 13 hand capstan 14 insulating cord 2 electric saw 21 motor 22 saw telescopic insulating bar 4 insulating bar 5 power transmission shaft of 23 distance type transmitter 3.
Embodiment
Below in conjunction with embodiment, the present invention is described in more detail.
Embodiment 1
A kind of insulation trimmer as Figure 1-3, include insulation three-legged supporting frame 1, electric saw 2, described insulation three-legged supporting frame includes the Telescopic supporting rod 11 of three, the upper end of support bar is hinged, top at the insulation three-legged supporting frame is provided with pulley 12, the bottom of the Telescopic supporting rod of is provided with hand capstan 13 therein, and the insulating cord 14 of hand capstan is walked around after the pulley of insulation trishores top of the trellis for hanging insulating bar; Described insulation three-legged supporting frame also includes a handstand three-legged supporting frame, and an end of described handstand three-legged supporting frame is hinged, and hinged end stands upside down on the ground, and three pin of this handstand three-legged supporting frame are supporting respectively the insulation three-legged supporting frame.Be provided with the deep-slotted chip breaker of the Telescopic supporting rod for snapping in the insulation three-legged supporting frame in the bottom of the feet of handstand three-legged supporting frame.Also be provided with an annulus for the fixed support pin on the feet of insulation three-legged supporting frame, be distributed with the slot of the inserted insulation three-legged supporting frame feet of three on annulus.
Described electric saw mainly includes motor 21 and saw 22, the saw head is connected on machine shaft by transmission device, motor activity detachably first is connected on insulating bar 4, then hinged or adopt universal joint to be connected again between insulating bar and telescopic insulating bar 3, on electric power switch, be connected with for controlling the receiver of electric power switch break-make, described electric saw also includes for controlling the distance type transmitter 23 of electric power switch break-make.Transmission device between saw head and motor is mainly and utilizes power transmission shaft 5 to carry out power transmission, then recycles the conversion that bevel gear carries out transmission direction.
It is same as the prior art that the present embodiment is not stated part.

Claims (5)

  1. One kind the insulation trimmer, it is characterized in that, include insulation three-legged supporting frame, electric saw, described insulation three-legged supporting frame includes the Telescopic supporting rod of three, the upper end of support bar is hinged, top at the insulation three-legged supporting frame is provided with pulley, and the bottom of the Telescopic supporting rod of is provided with hand capstan therein, and the insulating cord of hand capstan is walked around after the pulley of insulation trishores top of the trellis for hanging insulating bar or telescopic insulating bar;
    Described electric saw mainly includes motor and saw head, the saw head is connected on machine shaft by transmission device, motor is movable dismountablely to be directly connected on telescopic insulating bar or first to be connected on insulating bar, then hinged or adopt universal joint to be connected again between insulating bar and telescopic insulating bar, on electric power switch, be connected with for controlling the receiver of electric power switch break-make, described electric saw also includes for controlling the distance type transmitter of electric power switch break-make.
  2. 2. insulation trimmer according to claim 1, it is characterized in that, described insulation three-legged supporting frame also includes a handstand three-legged supporting frame, described handstand three-legged supporting frame is arranged on the inside of insulation three-legged supporting frame, one end of handstand tripod is hinged, hinged end stands upside down on the ground, and three pin of this handstand three-legged supporting frame are supporting respectively the insulation three-legged supporting frame.
  3. 3. insulation trimmer according to claim 2, is characterized in that, is provided with the deep-slotted chip breaker of the Telescopic supporting rod for snapping in the insulation three-legged supporting frame in the bottom of the feet of handstand three-legged supporting frame.
  4. 4. insulation trimmer according to claim 3, is characterized in that, on the feet of insulation three-legged supporting frame, also is provided with an annulus for the fixed support pin, is distributed with the slot of the inserted insulation three-legged supporting frame feet of three on annulus.
  5. 5. insulation trimmer according to claim 4, is characterized in that, the transmission device between saw head and motor is mainly and utilizes power transmission shaft to carry out power transmission, then recycles the conversion that bevel gear or elevating arc carry out transmission direction.
CN201310342753.6A 2013-08-08 2013-08-08 A kind of insulation trimmer Active CN103430781B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310342753.6A CN103430781B (en) 2013-08-08 2013-08-08 A kind of insulation trimmer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310342753.6A CN103430781B (en) 2013-08-08 2013-08-08 A kind of insulation trimmer

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CN103430781A true CN103430781A (en) 2013-12-11
CN103430781B CN103430781B (en) 2015-12-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103891535A (en) * 2014-03-28 2014-07-02 国家电网公司 Suspension type movable branch cutting device
CN104686214A (en) * 2014-10-27 2015-06-10 国网河南省电力公司漯河供电公司 Electric saw for pruning operation in power industry

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202310670U (en) * 2011-11-30 2012-07-11 南宫市供电有限责任公司 Tree obstacle remover
CN202373901U (en) * 2011-11-24 2012-08-08 伊川县电业局 Tree barrier removing tool for high-voltage transmission line
CN203087064U (en) * 2013-03-29 2013-07-31 国家电网公司 Multifunctional insulation pruning tool
CN203435418U (en) * 2013-08-08 2014-02-19 国家电网公司 Insulation pruning device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202373901U (en) * 2011-11-24 2012-08-08 伊川县电业局 Tree barrier removing tool for high-voltage transmission line
CN202310670U (en) * 2011-11-30 2012-07-11 南宫市供电有限责任公司 Tree obstacle remover
CN203087064U (en) * 2013-03-29 2013-07-31 国家电网公司 Multifunctional insulation pruning tool
CN203435418U (en) * 2013-08-08 2014-02-19 国家电网公司 Insulation pruning device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103891535A (en) * 2014-03-28 2014-07-02 国家电网公司 Suspension type movable branch cutting device
CN103891535B (en) * 2014-03-28 2015-09-30 国家电网公司 Suspended-type movable pruning device
CN104686214A (en) * 2014-10-27 2015-06-10 国网河南省电力公司漯河供电公司 Electric saw for pruning operation in power industry

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