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Seating-type electric overhead saw

A high-altitude saw and electric saw technology, which is applied in forestry, application, agriculture, etc., can solve the problems that branches cannot be climbed and felled, and achieve the effect of simple connection, convenient disassembly and assembly, and adjustable angle and height

Inactive Publication Date: 2015-05-06
FUSHUN POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Aiming at the above-mentioned problems of treetop felling, the present invention develops a ground-mounted electric high-altitude saw, which can flexibly cut down branches at a height of 8-10 meters from the ground, and solves the problem that the existing high branches cannot be climbed and cut down.

Method used

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  • Seating-type electric overhead saw
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Examples

Experimental program
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Effect test

Embodiment

[0024] As shown in the figure, the base 1 of the electric aerial saw adopts three-point adjustable feet 2 to ensure that the base can be in a horizontal state when the terrain is uneven, and the feet of the base can be nailed into the drill and fixed to the ground; the center of the base 1 is vertical The lifting sleeve 3 is installed, and the upper end of the outer sleeve of the lifting sleeve is provided with a ring hook 12 for installing the cable in three directions, and a universal platform 4 is installed on the upper end of the inner sleeve of the lifting sleeve, and the universal platform can be horizontal 360° rotate. The universal platform is provided with a horizontal shaft 13 and a limit gear that limits the swing of the swing rod. The swing rod 7 is movably installed on the horizontal shaft. The swing rod 7 can swing in the plane. Detachable and easy to install; the limit stop prevents the electric saw at the front end of the pendulum from falling to the ground. O...

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Abstract

The invention relates to a seating-type electric overhead saw directed to tree cutting in an electric power channel. A three-point adjustable ground foot is adopted as a base of the electric overhead saw; a lifting sleeve is vertically arranged in the center of the base; a universal platform is arranged on the upper end of the sleeve; a vertical oscillating bar is arranged on the platform; an electric saw is fixed at the front end of one side of the oscillating bar; a counterweight hammer, an operating platform and handrails are additionally arranged on the other side of the oscillating bar, so that personnel can control the electric saw easily. When the seating-type electric overhead saw is operated, the height and the angle of the electric overhead saw are selected according to the height of a tree; treetops below lead wires can be cut off on the premise of ensuring the safety, so as to ensure that a net clearance between a tree canopy and each lead wire accords with the safety operation requirement of an electric power circuit. The seating-type electric overhead saw disclosed by the invention is convenient to assemble and disassemble and simple to connect, has the working height up to about 8-10m, not only ensures the survival of the trunk part of the tree, but also cuts off the treetops influencing the safety operation of the electric power circuit, and is environment-friendly; the power supply reliability is improved and the risk that the personnel climb to cut off the tree is completely avoided.

Description

technical field [0001] The invention relates to an electric saw, in particular to a ground-type electric high-altitude saw, which is suitable for felling trees in an overhead power line channel, and belongs to the field of electric power application. Background technique [0002] In the clearing and clearing of trees in power line passages, due to the environmental law, forestry law and other legal provisions on tree felling, the tall trees in the power line passage corridors cannot be completely cut down. The upper branches or treetops of the wire part are cut off. In actual work, some trees have no branches for climbing, and the height of fragile and small branches is more than 10 meters. People cannot climb or use ladders to climb high and sawing, which brings new difficulties to treetop felling. Timely will seriously affect the safe operation and reliable power supply of power lines. SUMMARY OF THE INVENTION [0003] Aiming at the above-mentioned problems of treetop ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G23/091
CPCA01G23/091
Inventor 马晖张运山刘伟赵会汪鑫裴玉杰王军胡平李坤银胡亚青葛长鑫何冬梅孟庆岩佟光
Owner FUSHUN POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY
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