CN203416656U - Tree-falling direction control device - Google Patents

Tree-falling direction control device Download PDF

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Publication number
CN203416656U
CN203416656U CN201320496004.4U CN201320496004U CN203416656U CN 203416656 U CN203416656 U CN 203416656U CN 201320496004 U CN201320496004 U CN 201320496004U CN 203416656 U CN203416656 U CN 203416656U
Authority
CN
China
Prior art keywords
control device
direction control
manipulators
mechanical arms
manipulator
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
Application number
CN201320496004.4U
Other languages
Chinese (zh)
Inventor
陆峰
孙献春
刘庆生
李峰辉
钱暻
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
Jiaxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Jiashan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Jiaxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Jiashan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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 State Grid Corp of China SGCC, Jiaxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, Jiashan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201320496004.4U priority Critical patent/CN203416656U/en
Application granted granted Critical
Publication of CN203416656U publication Critical patent/CN203416656U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a tree-falling direction control device which comprises a U-type clamping port composed of two mechanical arms (3), a telescopic rod (1) and a connecting shaft (4). The bottom ends of the two mechanical arms (3) are in pivot joint with a pipe wall of the connecting shaft (4), barbs (5) are symmetrically distributed on the inner side wall of each mechanical arm, a fixed platform (8) is fixedly arranged at the outer side of the connecting shaft, a spring (9) is connected between the outer wall of each mechanical arm and the fixed platform, a hinge sheet (6) is arranged between the two mechanical arms, the two ends of the hinge sheet are hinged to the inner side walls of the two mechanical arms respectively, a rotary shaft of the hinge sheet is connected with one end of a steel wire rope (2), and the other end of the steel wire rope is fixedly connected with a rope (10) penetrating through the telescopic rod. The barbs can also be fixed to the mechanical arms through nuts. According to the tree-falling direction control device, the clamping capacity of the mechanical arms is greatly enhanced, the length of each barb can be adjusted and the barbs can be polished, and therefore the phenomenon that due to the fact that the barbs are abraded, fixation between the mechanical arms and a trunk is influenced is avoided.

Description

A kind of trees toppling direction control device
Technical field
The utility model relates to a kind of tree trimming servicing unit used, refers in particular to, a kind of trees toppling direction control device.
Background technology
According to the content of the construction of < < 110~500kV overhead power line and acceptance specification > >, the safe distance between high-low voltage power line and the forest on circuit below or side all has clear and definite regulation.Under normal weather condition, trees can reach requirement for the safe distance of wire, but run into special circumstances, as strong wind or thunderstorm weather, trees are easily blown down on electric wire or road, may cause line tripping or bring larger economic loss because tree limb touches trolley line.
During for former pruning trees, the deficiency that the single ladder adopting or ladder truck carry out the operational methods such as tether rope, the applicant has applied for that on June 27th, 2012 name is called the utility model patent of " the insulated type utensil of controlling trees toppling direction " (notification number is 202680044U), during operation, manipulator is snapped on the branch that needs to prune, by tension caprone cable, steel wire is shunk, under the effect of hangnail, clamp trees, then can select arbitrarily the direction that need to topple over; When not using, decontrol caprone cable, under the effect of spring, make manipulator realize reset function.This utensil good insulating, can be short adjustable and easy to use.But through using, find, this utensil also has the following disadvantages: clamping force is limited, and for the large branch of weight, " unable to do what one wishes " operates a little; The length of hangnail is fixing, limited to the branch bar crystallized ability that diameter is larger, and through using for a long time, the termination of hangnail be worn no longer sharp keen after, polishing is got up very inconvenient.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of trees toppling direction control device, has very strong clamping force, is convenient to the clamping of branch and fixing.
The technical scheme that the utility model addresses the above problem is as follows:
A toppling direction control device, comprises the U-shaped clamp port, the extension stem of hollow structure and the connecting axle of hollow that two manipulators, consist of, it is characterized in that:
The bottom of described two manipulators is articulated on the tube wall of connecting axle, on manipulator madial wall, be symmetrically distributed with hangnail, the outside of described connecting axle is installed with fixed station, between the outer wall of two manipulators and fixed station, be all connected with spring, between two manipulators, be provided with movable sheet, described movable sheet two ends are hinged on the madial wall of two manipulators, connect one end of wire in the rotating shaft of movable sheet, and the other end of wire is fixedly connected with the rope through extension stem through connecting axle.
As further improvement, on described manipulator, offer circular hole, on described hangnail, there is external screw thread, hangnail is fixed on manipulator by nut through circular hole.Adopt this structure, hangnail can disassemble, and has facilitated polishing, in the time of also can making length that hangnail exposes according to operation, requires free adjustment.
Further improving is that the side view of described manipulator front end is inverted triangle.Can make like this contact-making surface of manipulator and branch larger, be convenient to fixing branch.
As preferred version, the diameter of described wire is 6mm.
Further, on described wire, cover has plastic pipe.Can play antirust effect like this, extend the service life of wire.
Operation principle of the present utility model is, the U-shaped clamp port that manipulator is formed stretches to eligible for repair branch, then strain rope, rope drives wire to pull movable sheet, movable sheet angle dwindles U-shaped clamp port is shunk, under the mating reaction of hangnail, clamp trees, the direction of then selecting branch to topple over, carries out next step pruning work; When not using, decontrol caprone cable, outside manipulator, under the effect of spring, U-shaped clamp port is realized and being resetted, thus realized simple to operate, use laborsaving and cost is low.
In sum, the beneficial effects of the utility model are as follows:
1, the utility model is used the wire that diameter is large to substitute original stainless steel wire, has increased greatly the chuck(ing) capacity of manipulator, uses the wire transmission of 6mm, and clamping force can increase more than 70%.
2, conveniently regulate the active length of hangnail and hangnail is polished, having avoided affecting fixing between manipulator and tree bar because of hangnail wearing and tearing.
3, the utility model is easy to operate and cost is low, is suitable for promoting the use of in the industry.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic cross-section of wire and plastic pipe in the utility model.
Embodiment
Embodiment 1
As shown in Figure 1, a kind of trees toppling direction control device, comprise the U-shaped clamp port being formed by two manipulators 3, the extension stem 1 of hollow structure and the connecting axle 4 of hollow, the bottom of described two manipulators is articulated on the tube wall of connecting axle 4, on manipulator madial wall, be symmetrically distributed with hangnail 5, the outside of described connecting axle is installed with fixed station 8, between the outer wall of two manipulators and fixed station, be all connected with spring 9, between two manipulators, be provided with movable sheet 6, described movable sheet two ends are hinged on the madial wall of two manipulators, the one end that connects wire 2 in the rotating shaft of movable sheet, the other end of wire is fixedly connected with the rope 10 through extension stem 1 through connecting axle.
As preferred version, the side view of described manipulator front end is set to inverted triangle.
The diameter of described wire is 6mm.
Embodiment 2
Different with embodiment 1, on described manipulator, offer circular hole, on described hangnail, there is external screw thread, hangnail is fixed on manipulator by nut 11 through circular hole.Hangnail is demountable structure like this, convenient to its polishing and the adjusting to active length.
Embodiment 3
Shown in Fig. 2, different with embodiment 1, on described wire, cover has plastic pipe 12.Can play antirust effect, extend the service life of wire.

Claims (5)

1. a trees toppling direction control device, comprises the U-shaped clamp port, the extension stem (1) of hollow structure and the connecting axle (4) of hollow that two manipulators (3), consist of, it is characterized in that:
The bottom of described two manipulators is articulated on the tube wall of connecting axle (4), on manipulator madial wall, be symmetrically distributed with hangnail (5), the outside of described connecting axle is installed with fixed station (8), between the outer wall of two manipulators and fixed station, be all connected with spring (9), between two manipulators, be provided with movable sheet (6), described movable sheet two ends are hinged on the madial wall of two manipulators, the one end that connects wire (2) in the rotating shaft of movable sheet, the other end of wire is fixedly connected with the rope (10) through extension stem (1) through connecting axle.
2. trees toppling direction control device according to claim 1, is characterized in that:
On described manipulator, offer circular hole, on described hangnail, have external screw thread, hangnail is fixed on manipulator by nut (11) through circular hole.
3. trees toppling direction control device according to claim 1 and 2, is characterized in that:
The side view of described manipulator front end is inverted triangle.
4. trees toppling direction control device according to claim 1, is characterized in that:
The diameter of described wire is 6mm.
5. trees toppling direction control device according to claim 1, is characterized in that:
On described wire, cover has plastic pipe (12).
CN201320496004.4U 2013-08-14 2013-08-14 Tree-falling direction control device Expired - Fee Related CN203416656U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320496004.4U CN203416656U (en) 2013-08-14 2013-08-14 Tree-falling direction control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320496004.4U CN203416656U (en) 2013-08-14 2013-08-14 Tree-falling direction control device

Publications (1)

Publication Number Publication Date
CN203416656U true CN203416656U (en) 2014-02-05

Family

ID=50015771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320496004.4U Expired - Fee Related CN203416656U (en) 2013-08-14 2013-08-14 Tree-falling direction control device

Country Status (1)

Country Link
CN (1) CN203416656U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106786169A (en) * 2017-02-17 2017-05-31 西南大学 Transmission line of electricity chops at a tree servicing unit, system and its control method
CN111955197A (en) * 2020-07-06 2020-11-20 国网浙江瑞安市供电有限责任公司 Insulating type eminence branch grasper

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106786169A (en) * 2017-02-17 2017-05-31 西南大学 Transmission line of electricity chops at a tree servicing unit, system and its control method
CN106786169B (en) * 2017-02-17 2018-06-29 西南大学 Transmission line of electricity chops at a tree auxiliary device, system and its control method
CN111955197A (en) * 2020-07-06 2020-11-20 国网浙江瑞安市供电有限责任公司 Insulating type eminence branch grasper

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140205

Termination date: 20210814

CF01 Termination of patent right due to non-payment of annual fee