CN110867773A - A device for electrified removal of tree barriers in high-voltage lines - Google Patents

Abstract

The invention discloses a device for electrified removal of high-voltage line row tree barriers. , The hoisting mechanism and the cutting mechanism are electrically connected, and the power supply control mechanism is used to supply power and control the operation of the traveling mechanism, the hoisting mechanism and the cutting mechanism; the cutting mechanism includes a chainsaw, a mounting seat and a rotating motor, and the chainsaw is fixedly connected On the mounting seat, the output end of the rotating motor is connected to the mounting seat, which is used to drive the electric saw on the mounting seat to rotate; through the above arrangement, compared with manual cleaning, the device has good cleaning effect, high operating efficiency, and more Safety, greatly save labor costs.

Description

A device for electrified removal of tree barriers in high-voltage lines

technical field

The invention relates to the field of power system maintenance, in particular to a tree barrier removal device.

Background technique

With the expansion of the scale of the power system and the improvement of the voltage level, the safe, reliable and economical operation of the transmission line becomes more and more important. Tree barrier pruning is one of the most effective means of improving the prevention of tree barrier accidents. At present, manual pruning is commonly used. Manual pruning has the problems of missing cutting, less cutting, long operation time, high labor intensity and high labor cost. Therefore, an intelligent automatic tree barrier clearing system that can be used in the main transmission line is urgently needed to carry out this work.

It can be seen that the existing technology still needs to be improved and improved.

SUMMARY OF THE INVENTION

In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a device for electrified removal of tree barriers in high-voltage lines, which aims to improve the efficiency of tree barrier cleaning and save labor costs.

In order to achieve the above object, the present invention has adopted the following technical solutions:

A device for live removal of high-voltage line tree barriers, comprising a frame, and a running mechanism, a hoisting mechanism, a cutting mechanism and a power supply control mechanism arranged on the frame; The cutting mechanism is electrically connected, and the power supply control mechanism is used to supply power and control the operation of the traveling mechanism, the hoisting mechanism and the cutting mechanism; the cutting mechanism includes an electric saw, a mounting seat and a rotating motor, and the electric saw is fixedly connected to the mounting seat , the output end of the rotating motor is connected with the mounting seat, which is used to drive the electric saw on the mounting seat to rotate.

In the device for live removal of high-voltage line tree barrier, wherein, the rack includes an upper rack and a lower rack, and the upper rack and the lower rack are insulated and connected; the power supply control mechanism includes an upper rack and a lower rack. A power supply control box and a lower power supply control box, the upper power supply control box is electrically connected with the traveling mechanism and the hoisting mechanism, and the lower power supply control box is electrically connected with the cutting mechanism; the upper power supply control box, the traveling mechanism and the hoisting mechanism It is arranged on the upper frame, the lower power supply control box is arranged on the lower frame, and the cutting mechanism is arranged on the front side of the lower frame.

The device for electrified removal of high-voltage line tree barriers, wherein the traveling mechanism includes a line wheel, a swing frame, a travel motor and a swing cylinder; the travel motor is arranged on the swing frame, and the line wheel is arranged on the swing frame. One side of the upper end of the swing frame is connected with the output end of the traveling motor; the lower end of the swing frame is hinged with the upper frame, the other side of the upper end of the swing frame is connected with the output end of the swing cylinder, and the lower end of the swing cylinder is connected Hinged with upper frame.

In the device for electrified removal of tree barriers in high-voltage lines, wherein the hoisting mechanism includes a traction wheel and a hoisting motor; the traction wheel is rotatably connected to the bottom of the upper frame through a bracket, and the hoisting motor The output end is connected with the traction sheave; the upper frame is provided with a first belt threading hole near the traction sheave, and a second belt threading hole is opened at a position opposite to the first belt threading hole, the second belt threading hole is opened A fixing rod is arranged at the hole.

In the device for electrified removal of tree barriers in high-voltage lines, a limit post is provided on one side of the bracket, and the limit post is located at the first belt-piercing hole.

In the device for electrified removal of tree barriers in high-voltage lines, wherein the mounting seat comprises a bottom plate and side plates arranged on both sides of the bottom plate; the bottom plate is connected to a rotating motor; the top of the side plate is set as an inclined plane, The electric saw is fixedly connected with the top of the side plate, and the guide rod of the electric saw is inclined downward along the direction of the inclined plane of the side plate.

In the device for electrified removal of tree barriers in high-voltage lines, wherein the extending end of the guide rod is at the lowest point relative to the horizontal position.

In the device for electrified removal of tree barriers in high-voltage lines, a plurality of limit bars are arranged on the guide rod at equal intervals, and the limit bars are arranged laterally and perpendicular to the guide rod.

In the device for electrified removal of tree barriers in high-voltage lines, both ends of the limiting strip are pointed.

In the device for electrified removal of tree barriers in high-voltage lines, a limit baffle is provided at the front end of the lower frame.

Beneficial effects:

The invention provides a device for electrified removal of high-voltage line tree barriers. Compared with the prior art, by setting a traveling mechanism, a hoisting mechanism and a cutting mechanism; the device can be hung on the cable and lifted to the cable, and the It can be cleaned by walking, and the tree barriers near the entire cable can be cleaned every time; the device has good cleaning effect, high operating efficiency, safer, and greatly saves labor costs.

Description of drawings

FIG. 1 is a schematic structural diagram 1 of a device for electrified removal of high-voltage line row tree barriers according to the present invention.

FIG. 2 is a second structural schematic diagram of a device for electrified removal of high-voltage line row tree barriers according to the present invention.

FIG. 3 is an enlarged schematic view of part A in FIG. 2 .

FIG. 4 is a schematic diagram of the implementation of a device for electrified removal of a high-voltage line row tree barrier according to the present invention.

Description of main component symbols: 100-frame, 110-upper frame, 120-lower frame, 130-limit baffle, 140-insulation column, 150-fixed seat, 200-travel mechanism, 210-line wheel, 220-swing frame, 230-travel motor, 240-swing cylinder, 300-hoisting mechanism, 310-traction wheel, 320-bracket, 321-first belt hole, 322-second belt hole, 323-fixing rod, 324-Limiting Post, 330-Winding Motor, 400-Cutting Mechanism, 410-Chainsaw, 411-Guide Rod, 412-Limiting Bar, 420-Mounting Seat, 421-Bottom Plate, 422-Side Plate, 430-Rotation Motor, 500-power supply control mechanism, 510-upper power supply control box, 520-lower power supply control box, 600-cable, 700-traction belt.

Detailed ways

The present invention provides a device for electrified removal of high-voltage line row tree barriers. In order to make the purpose, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be a mechanical connection, an electrical connection or can communicate with each other; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements relation. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Back, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, Axial , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated device or Elements must have a particular orientation, be constructed and operate in a particular orientation and are therefore not to be construed as limitations of the invention.

1-4, the present invention provides a device for live removal of high-voltage line tree barriers, including a frame 100, and a traveling mechanism 200, a hoisting mechanism 300, a cutting mechanism 400 and a power supply control set on the frame 100 Mechanism 500; the power supply control mechanism 500 is electrically connected to the traveling mechanism 200, the hoisting mechanism 300 and the cutting mechanism 400, respectively, and the power supply control mechanism 500 is used to supply power and control the working of the traveling mechanism 200, the hoisting mechanism 300 and the cutting mechanism 400; The cutting mechanism 400 includes an electric saw 410, a mounting base 420 and a rotating motor 430, the electric saw 410 is fixedly connected to the mounting base 420, and the output end of the rotating motor 430 is connected to the mounting base 420, which is used to drive the installation The chainsaw 410 on the seat 420 works in rotation.

Please refer to FIG. 4 , in practical application, the device uses the hoisting mechanism 300 to retract the traction belt 700 to realize the lifting and lowering on the cable 600 . During the walking process, the rotating motor 430 controls the rotation of the chainsaw 410 on the mounting base 420, which can clear the tree barriers within the working range centered on the cable 600, and can clear the tree barriers near the entire cable 600 by walking along the cable 600; Compared with manual cleaning, the device has good cleaning effect, high operation efficiency, safer operation, and greatly saves labor costs.

Referring to FIG. 1 , in some embodiments, the rack 100 includes an upper rack 110 and a lower rack 120 , and the upper rack 110 and the lower rack 120 are insulated and connected; the power supply control mechanism 500 It includes an upper power supply control box 510 and a lower power supply control box 520, the upper power supply control box 510 is electrically connected with the traveling mechanism 200 and the hoisting mechanism 300, and the lower power supply control box 520 is electrically connected with the cutting mechanism 400; the upper power supply control box 510 is electrically connected with the cutting mechanism 400; The power supply control box 510 , the traveling mechanism 200 and the hoisting mechanism 300 are arranged on the upper frame 110 , the lower power supply control box 520 is arranged on the lower frame 120 , and the cutting mechanism 400 is arranged on the front side of the lower frame 120 . By insulating and isolating the upper frame 110 from the lower frame 120, and the traveling mechanism 200 and the hoisting mechanism 300 are powered separately from the cutting mechanism 400, the traveling mechanism 200 and the hoisting mechanism 300 in contact with the cable 600 are prevented from affecting the cutting mechanism due to surface electrification The normal operation of 400 ensures the normal operation of the cutting mechanism 400 .

Specifically, in this embodiment, both the upper frame 110 and the lower frame 120 are provided with fixing bases 150, the fixing bases 150 correspond up and down, and the two are connected by an insulating column 140, and the insulating column 140 is made of insulating material. The connection manner between the upper frame 110 and the lower frame 120 is not limited to the above connection manner, and may be connected by other insulating materials or connecting pieces.

It should be noted that the upper power supply control box 510 and the lower power supply control box 520 are both provided with a control board and a battery, wherein the control board can be controlled by PLC or single-chip microcomputer, and the model of the single-chip microcomputer is preferably SIM32 series.

Referring to FIGS. 1-2 , in some embodiments, the traveling mechanism 200 includes a cabling wheel 210 , a swing frame 220 , a traveling motor 230 and a swing cylinder 240 ; the traveling motor 230 is disposed on the swing frame 220 , and the The cable pulley 210 is arranged on the upper end side of the swing frame 220, and is connected with the output end of the traveling motor 230 through gear transmission; the lower end of the swing frame 220 is hinged with the upper frame 110, and the upper end of the swing frame 220 is on the other side The side is connected with the output end of the swing cylinder 240 , and the lower end of the swing cylinder 240 is hinged with the upper frame 110 . Through the above arrangement, the traveling mechanism 200 is in an open state under normal conditions. When the hoisting mechanism 300 is lifted to a position where the traveling mechanism 200 is higher than the cable 600, the swinging cylinder 240 is operated to control the swing frame 220 to swing inwardly, so that the cable pulley 210 Just above the cable 600 , finally the hoisting mechanism 300 controls the device to descend, and the cabling wheel 210 falls on the cable 600 , so that the device can walk on the cable 600 .

As a preference, in practical applications, to provide sufficient driving force for the device or maintain the balance of the device, a plurality of the walking mechanisms 200 can be provided; in this embodiment, the front and rear sides of the upper frame 110 are respectively A running gear 200 is provided.

2-3, in some embodiments, the hoisting mechanism 300 includes a traction wheel 310 and a hoisting motor 330; the traction wheel 310 is rotatably connected to the bottom of the upper frame 110 through a bracket 320, and the The output end of the hoisting motor 330 is connected with the traction wheel 310 through gear transmission; the upper frame 110 is provided with a first belt hole 321 near the traction wheel 310, and is opened at a position opposite to the first belt hole 321 There is a second belt-piercing hole 322 , and a fixing rod 323 is provided at the second belt-piercing hole 322 . As a preference, in order to improve the lifting stability of the device, in this embodiment, two hoisting mechanisms 300 are provided at the front and rear of the bottom of the upper frame 110; in addition, according to actual needs, more than two hoists can also be provided Build 300.

Referring to FIG. 4, in practical application, one end of the traction belt 700 is fixed on the fixing rod 323, and the other end is wound around the traction wheel 310. When the traction wheel 310 rotates, the traction belt 700 is retracted and retracted, so as to realize The lifting movement of the device has a simple structure and is easy to implement.

As a preferred option, a limit post 324 is provided on one side of the bracket 320, and the limit post 324 is located at the first belt-piercing hole 321; The traction belt 700 is deflected and disengaged from the traction sheave 310 .

Referring to FIG. 1 , in some embodiments, the mounting seat 420 includes a bottom plate 421 and side plates 422 disposed on both sides of the bottom plate 421 ; the bottom plate 421 is connected to the rotating motor 430 ; the top of the side plate 422 is provided For an inclined plane, the electric saw 410 is fixedly connected with the top of the side plate 422 , and the guide rod 411 of the electric saw 410 is inclined downward along the inclined plane direction of the side plate 422 . In the above arrangement, the inclination angle of the chainsaw 410 is determined by the inclined surface of the side plate 422 , which is convenient for the installer to assemble without having to re-adjust the angle.

Further, in some embodiments, the extension end of the guide rod 411 is at the lowest point relative to the horizontal position; the extension end of the guide rod 411 of the chainsaw 410 is lower than the entire device, and the cleaning range extends downward to avoid The insufficiently trimmed tree barrier physically collided with the bottom of the device during travel, affecting the normal operation of the device.

Further, when the chainsaw 410 is in contact with the branches of the trees, the branches of the trees swing when cleaning the tree barrier, so it is difficult for the chainsaw 410 to maintain continuous contact with the branches of the trees, which is not conducive to cleaning. In some embodiments, the guide rod 411 is provided with a plurality of limit bars 412 at equal intervals, and the limit bars 412 are arranged laterally and perpendicular to the guide rod 411; through the above arrangement, the swing range of the tree branches is limited Between the two limit bars 412, the effective contact between the chainsaw 410 and the tree branches is increased, and the cleaning efficiency is improved.

As a preference, both ends of the limiting bars 412 are pointed;

As a preference, the front end of the lower frame 120 is provided with a limit baffle 130, and the limit baffle 130 cooperates with the mounting seat 420 to limit the position of the mounting seat 420; The seat 420 is the center, and the cleaning range of the electric saw 410 is 180° in front; it is avoided that the electric saw 410 comes into contact with other components on the device due to the excessive rotation angle of the electric saw 410 .

It can be understood that, for those of ordinary skill in the art, equivalent replacements or changes can be made according to the technical solutions and inventive concepts of the present invention, and all these changes or replacements should belong to the protection scope of the present invention.

Claims (10)

1. A device for removing tree obstacles on high-voltage lines in an electrified way is characterized by comprising a rack, and a travelling mechanism, a hoisting mechanism, a cutting mechanism and a power supply control mechanism which are arranged on the rack; the power supply control mechanism is electrically connected with the travelling mechanism, the hoisting mechanism and the cutting mechanism respectively and is used for supplying power and controlling the travelling mechanism, the hoisting mechanism and the cutting mechanism to work; the cutting mechanism comprises an electric saw, a mounting seat and a rotating motor, the electric saw is fixedly connected to the mounting seat, the output end of the rotating motor is connected with the mounting seat, and the rotating motor is used for driving the electric saw on the mounting seat to rotate.

2. The device for removing the high-voltage wire-row tree barrier in the electrified way as claimed in claim 1, wherein the machine frame comprises an upper machine frame and a lower machine frame, and the upper machine frame and the lower machine frame are in insulated connection; the power supply control mechanism comprises an upper power supply control box and a lower power supply control box, the upper power supply control box is electrically connected with the travelling mechanism and the hoisting mechanism, and the lower power supply control box is electrically connected with the cutting mechanism; the upper power supply control box, the travelling mechanism and the hoisting mechanism are arranged on the upper frame, the lower power supply control box is arranged on the lower frame, and the cutting mechanism is arranged on the front side of the lower frame.

3. The device for removing the high-voltage wire-line tree barrier in the electrified way as claimed in claim 2, wherein the walking mechanism comprises a walking wheel, a swinging frame, a walking motor and a swinging cylinder; the walking motor is arranged on the swing frame, and the wire traveling wheel is arranged on one side of the upper end of the swing frame and is connected with the output end of the walking motor; the lower end of the swing frame is hinged with the upper frame, the other side of the upper end of the swing frame is connected with the output end of the swing cylinder, and the lower end of the swing cylinder is hinged with the upper frame.

4. The device for electrified clearing of high-voltage wire-row tree barriers as claimed in claim 2, wherein the hoisting mechanism comprises a traction wheel and a hoisting motor; the traction wheel is rotatably connected to the bottom of the upper rack through a support, and the output end of the hoisting motor is connected with the traction wheel; the upper frame is provided with a first belt penetrating hole at a position close to the traction wheel, a second belt penetrating hole is formed at a position opposite to the first belt penetrating hole, and a fixing rod is arranged at the position of the second belt penetrating hole.

5. The device for removing the tree barrier on the high-voltage line in the electrified way as claimed in claim 4, wherein a limiting column is arranged on one side of the bracket, and the limiting column is positioned at the first belt penetrating hole.

6. The device for removing the high-voltage line tree barrier in the electrified way as claimed in claim 2, wherein the mounting seat comprises a bottom plate and side plates arranged on two sides of the bottom plate; the bottom plate is connected with a rotating motor; the top of curb plate sets up to the inclined plane, the top fixed connection of electric saw and curb plate, just the guide bar of electric saw sets up along the inclined plane direction downward sloping of curb plate.

7. The apparatus for electrified clearance of high voltage wire row barriers according to claim 6, wherein the extended end of the guide bar is at the lowest point of the relative horizontal position.

8. The device for removing the high-voltage wire-row tree barrier in the electrified way as claimed in claim 6, wherein a plurality of limiting strips are arranged on the guide rod at equal intervals, and the limiting strips are transversely arranged and perpendicular to the guide rod.

9. The device for removing the high-voltage wire-row tree barrier in the electrified way as claimed in claim 8, wherein two ends of the limiting strip are pointed.

10. The device for removing the high-voltage line tree barriers in the electrified way as claimed in claim 2, wherein a limiting baffle is arranged at the front end of the lower rack.

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