CN115226514A - Tree trimmer under high-voltage overhead line - Google Patents
Tree trimmer under high-voltage overhead line Download PDFInfo
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- CN115226514A CN115226514A CN202110442309.6A CN202110442309A CN115226514A CN 115226514 A CN115226514 A CN 115226514A CN 202110442309 A CN202110442309 A CN 202110442309A CN 115226514 A CN115226514 A CN 115226514A
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- cross beam
- control box
- transverse
- fixing plate
- tree trimmer
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
- A01G3/085—Motor-driven saws for pruning or branching
- A01G3/088—Circular saws
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Abstract
The tree trimmer under high-voltage overhead line that this application embodiment provided installs under high-voltage overhead line through four connecting rods and four vertical walkers, can follow high-voltage overhead line's extending direction and remove, and stable in structure is difficult for appearing rocking. The transverse walking device can transversely move on the cross beam, so that the transverse position of the saw blade is adjusted, and when dense trees are trimmed, the tree trimmer can completely trim branches within the coverage range of the cross beam, the trimming range is expanded, and power equipment is fully protected.
Description
Technical Field
The application relates to the field of power supply equipment maintenance, in particular to a tree trimmer under a high-voltage overhead line.
Background
Trees may be planted under the high-voltage transmission line of the oil field, and when the trees grow to be high, the tops of the trees can contact the high-voltage transmission line, so that the short circuit of the transmission line is caused, and fire disasters and other dangerous situations are caused. In the prior art, the top of a tree is generally trimmed by manual power or by a tree trimmer, which includes a running mechanism adapted to be mounted on the ground in a power transmission line and a trimming mechanism suspended below the running mechanism.
In the course of implementing the present application, the inventors found that there are at least the following problems in the related art: the tree trimmer is arranged on the ground wire, so that the tree trimmer can only move along the extension direction of the ground wire, and the suspended trimming mechanism has smaller general weight because a single wire cannot bear larger weight, so that a large-area saw blade cannot be used, and when trees to be trimmed are dense, the saw blade has smaller coverage area and low trimming efficiency.
Disclosure of Invention
In view of this, the present application provides a tree trimmer under high pressure overhead line, has the wider pruning scope.
Specifically, the method comprises the following technical scheme:
the embodiment of the application provides tree trimmer under high-tension overhead line, its characterized in that, tree trimmer includes under the high-tension overhead line: the device comprises a control box, four connecting rods, four longitudinal walkers, a cross beam, a plurality of saw blades and a plurality of transverse walkers;
the control box comprises a first control box and a second control box, the lower ends of two connecting rods are connected with the first control box, the lower ends of the other two connecting rods are connected with the second control box, the upper end of each connecting rod is connected with one longitudinal walking device, the longitudinal walking devices at the upper ends of the two connecting rods connected with the first control box are suitable for being installed on a first power transmission line, the longitudinal walking devices at the upper ends of the two connecting rods connected with the second control box are suitable for being installed on a second power transmission line, and the first power transmission line and the second power transmission line are parallel and are positioned above the same horizontal plane and are spaced in parallel;
the cross beam is arranged below the first control box and the second control box, a plurality of transverse walkers are arranged on the cross beam and can move transversely along the cross beam, and each saw blade is connected with one transverse walker and driven to rotate by the transverse walker;
the control box further comprises a communication module and a control module, the communication module is used for receiving instruction signals, and the control module is used for controlling the longitudinal walking device, the transverse walking device to move and the saw blade to rotate.
In one possible design, the cross beam is made of square tubes, and the main body of the lateral walker is mounted inside the cross beam.
In one possible design, the main body of the transverse walking device is in a quadrangular prism shape, the transverse walking device comprises a plurality of rollers and a rotating shaft, the rotating shaft is located in the middle of the transverse walking device, the rollers are respectively located on two sides of the main body of the transverse walking device, and cylindrical surfaces of the rollers protrude out of the main body of the transverse walking device and abut against the inner wall of the cross beam.
In a possible design, the bottom surface of the cross beam is provided with an opening parallel to the length direction of the cross beam, and the opening extends to two ends of the cross beam;
the lower part of the rotating shaft extends out of the opening.
In one possible design, the rollers are arranged on two sides of the main body of the transverse walking device in a double row, the cylindrical surfaces of the rollers in the upper row protrude out of the upper surface of the transverse walking device, and the cylindrical surfaces of the rollers in the lower row protrude out of the lower surface of the transverse walking device.
In a possible design, a plurality of the rollers are installed in a single row on both sides of the main body of the traverse traveling device, and a cylindrical surface of each of the rollers protrudes from the upper and lower surfaces of the traverse traveling device.
In one possible design, the lateral walker further comprises: the saw blade mounting disc is positioned between the upper fixing plate and the lower fixing plate, the saw blade mounting disc and the upper fixing plate are fixedly connected with the rotating shaft, the lower fixing plate is detachably connected with the rotating shaft, and the upper fixing plate and the lower fixing plate are circular and have diameters larger than those of the saw blade mounting disc;
the central position of saw bit is provided with the saw bit hole, saw bit hole with saw bit mounting disc looks adaptation, the saw bit is by the rotation axis drives the rotation.
In a possible design, the lower end of the rotating shaft is provided with an external thread, the central position of the lower fixing plate is provided with an internal thread hole, and the lower fixing plate is connected with the rotating shaft through a thread.
In one possible design, the beam comprises a limiting plate, two ends of the beam are provided with limiting grooves, and after the transverse walker is installed into the beam, the limiting plate is inserted into the limiting grooves.
In one possible design, a plurality of rows of wire chases are provided on the outer wall of the beam to secure the wires of the tree trimmer under the high voltage overhead line.
The technical scheme provided by the embodiment of the application has the beneficial effects that at least:
the tree trimmer under high-voltage overhead line that this application embodiment provided installs under high-voltage overhead line through four connecting rods and four vertical walkers, can follow high-voltage overhead line's extending direction and remove, and stable in structure is difficult for appearing rocking. The transverse walking device can transversely move on the cross beam, so that the transverse position of the saw blade is adjusted, and when dense trees are trimmed, the tree trimmer can completely trim branches within the coverage range of the cross beam, the trimming range is expanded, and power equipment is fully protected.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of a tree trimmer under a high voltage overhead line provided by an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a transverse walking device provided in an embodiment of the present application;
FIG. 3 is another schematic structural diagram of a transverse walking device provided in the embodiment of the present application;
FIG. 4 is a partial schematic structural view of a cross beam according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of a saw blade according to an embodiment of the present disclosure;
FIG. 6 is a schematic structural diagram of a longitudinal walker according to an exemplary embodiment of the present disclosure;
fig. 7 is a schematic view of a camera provided in an embodiment of the present application;
fig. 8 is another schematic structural diagram of a saw blade according to an embodiment of the present disclosure. The reference numerals in the figures denote: 1-a first transmission line;
2-a second transmission line;
3-a first control box;
4-a connecting rod;
5-a longitudinal walking device;
501-a driving wheel;
502-an electric motor;
503-driven wheel;
504-connecting rod mounting holes;
505-a conductive line;
506-a separator;
6-saw blade;
601-saw blade holes;
602-a chain guide;
603-a chain;
7-a second control box;
8-a cross beam;
801-a limiting groove;
802-limiting plate;
803-wire chase;
804-open mouth;
9-a transverse walker;
901-a roller;
902-a rotation axis;
903-saw blade mounting plate; 904-upper fixing plate;
905-lower fixing plate;
10-camera.
With the above figures, there are shown specific embodiments of the present application, which will be described in more detail below. These drawings and written description are not intended to limit the scope of the inventive concepts in any manner, but rather to illustrate the inventive concepts to those skilled in the art by reference to specific embodiments.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Reference to orientation terms such as "upper", "lower", "side", etc. in the embodiments of the present application are generally made with respect to the relative relationship of the orientations shown in fig. 1, and these orientation terms are used only for the purpose of describing the structures and the relationship between the structures more clearly, and are not intended to describe absolute orientations. When the product is placed in different postures, the orientation may be changed, for example, "up" and "down" may be interchanged.
Unless defined otherwise, all technical terms used in the examples of the present application have the same meaning as commonly understood by one of ordinary skill in the art.
The embodiment of the application provides tree trimmer under high-voltage overhead line, as shown in fig. 1-2, this tree trimmer under high-voltage overhead line includes: the device comprises a control box, four connecting rods 4, four longitudinal walkers 5, a plurality of saw blades 6, a cross beam 8 and a plurality of transverse walkers 9; the control box comprises a first control box 3 and a second control box 7, the lower ends of two connecting rods 4 are connected with the first control box 3, the lower ends of the other two connecting rods 4 are connected with the second control box 7, and the upper end of each connecting rod 4 is connected with a longitudinal walking device 5, wherein the longitudinal walking devices 5 at the upper ends of the two connecting rods 4 connected with the first control box 3 are suitable for being installed on the first power transmission line 1, the longitudinal walking devices 5 at the upper ends of the two connecting rods 4 connected with the second control box 7 are suitable for being installed on the second power transmission line 2, and the first power transmission line 1 and the second power transmission line 2 are spaced in parallel above the horizontal direction; a cross beam 8 is arranged below the first control box 3 and the second control box 7, a plurality of transverse walkers 9 are arranged on the cross beam 8 and can move transversely along the cross beam 8, and each saw blade 6 is connected with one transverse walker 9 and the saw blade 6 is driven to rotate by the transverse walkers 9; the control box also comprises a communication module and a control module, wherein the communication module is used for receiving command signals, and the control module is used for controlling the longitudinal walker 5, the transverse walker 9 to move and the saw blade 6 to rotate.
The tree trimmer under high-voltage overhead line that this application embodiment provided installs under high-voltage overhead line through four connecting rods 4 and four vertical walkers 5, can follow high-voltage overhead line's extending direction and remove, and stable in structure is difficult for appearing rocking. The transverse walking device 9 can transversely move on the cross beam 8, so that the transverse position of the saw blade 6 is adjusted, when dense trees are trimmed, the tree trimmer can completely trim branches in the coverage range of the cross beam 8, the trimming range is expanded, and power equipment is fully protected.
In order to make the technical solutions and advantages of the present application clearer, the following will describe embodiments of the present application in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, the present application provides a tree trimmer under high voltage overhead line comprising: the cutting machine comprises a control box, four connecting rods 4, four longitudinal walkers 5, a plurality of saw blades 6, a cross beam 8 and a plurality of transverse walkers 9. Wherein the four longitudinal walkers 5 and the plurality of transverse walkers 9 are electrically connected with the control box through wires, and the control wires control the movement of the walkers. The number of the control boxes is two, namely a first control box 3 and a second control box 7, two lower ends of the four connecting rods 4 are connected with the first control box 3, the lower ends of the other two connecting rods 4 are connected with the second control box 7, and the upper end of each connecting rod 4 is connected with a longitudinal walking device 5. The cross beam 8 is installed below the first control box 3 and the second control box 7, and the joints of the first control box 3 and the second control box 7 with the cross beam 8 are located at the trisection point of the cross beam 8. The longitudinal runners 5 at the upper ends of the two connecting rods 4 connected to the first control box 3 are adapted to be mounted on the first power line 1, the longitudinal runners 5 at the upper ends of the two connecting rods 4 connected to the second control box 7 are adapted to be mounted on the second power line 2, the first power line 1 and the second power line 2 are spaced apart in parallel above the horizontal direction, and no other power line is located below the first power line 1 and the second power line 2, and the first power line 1 and the second power line 2 are in a power-off state before the longitudinal runners 5 are mounted. The two connecting rods 4 connected to the first control box 3 form a triangular structure with the first power line 1, and the two connecting rods 4 connected to the second control box 7 form a triangular structure with the second power line 2. A plurality of horizontal walkers 9 are all installed on crossbeam 8, install saw bit 6 on the horizontal walkers 9, are rotated and are removed by horizontal walkers 9 drive saw bit 6.
In some embodiments of the present application, as shown in fig. 7, the tree trimmer under high voltage overhead line may further comprise a plurality of cameras 10, and the cameras 10 may be mounted on the connecting rod 4 and electrically connected to the first control box 3 or the second control box 7, and the orientation thereof may be controlled by a remote control device so as to observe the relative position of the saw blade 6 and the branches when trimming trees.
It should be noted that the connection mode between the connecting rod 4 and the longitudinal running gear 5 and the control box is an articulated connection, and the rotatable angle of the connecting rod 4 relative to the longitudinal running gear 5 and the control box is limited within a certain range, and specifically, the rotation of the connecting rod 4 can be limited by compressible parts such as a spring, a rubber pad and the like. When the tree trimmer is driven to move by the longitudinal walking device 5, the interaction force between the branches and the saw blade 6 is transmitted to the connecting rod 4 and the longitudinal walking device 5, the triangular structure between the connecting rod 4 and the power transmission line and the hinge structure between the connecting rod 4 and the longitudinal walking device 5 and the control box can increase the stability of the tree trimmer, and the tree trimmer is prevented from shaking.
Moreover, the tree trimmer under the high-voltage overhead line provided by the application is driven by electric power, namely the longitudinal traveling device 5, the transverse traveling device 9 and the saw blade 6 are driven by the motor. When the power is supplied by a battery, the battery may be installed in the first control box 3 or the second control box 7. In order to keep the tree trimmer mounted on the power line balanced, the first control box 3 and the second control box 7 need to be of the same weight. Meanwhile, the control box can also use an external power supply and is connected with an external power supply through a wire. The control box is also internally provided with a communication module and a control module, wherein the communication module is used for receiving command signals, and the control module controls the rotation of the motor based on the command signals received by the communication module.
In some embodiments of the present application, as shown in fig. 4, the cross beam 8 may be supported by a square pipe, a main body of the cross runner 9 is installed in the cross beam 8, the saw blade 6 is located outside the cross beam 8, and the cross runner 9 can drive the saw blade 6 to move along the extension direction of the cross beam 8.
Specifically, as shown in fig. 2, the main body portion of the traverse traveling unit 9 is in a quadrangular prism shape, and includes a rotation shaft 902 and a plurality of rollers 901. The rotating shaft 902 is located in the middle of the transverse traveling device 9 and extends out from the lower surface of the main body of the transverse traveling device 9, the plurality of rollers 901 are respectively located on two sides of the main body of the transverse traveling device 9, and the cylindrical surfaces of the rollers 901 protrude out of the main body of the transverse traveling device 9, when the transverse traveling device 9 is installed in the cross beam 5, the cylindrical surfaces of the rollers 901 abut against the inner wall of the cross beam 8. Two motors, including a high speed motor configured to rotate the rotating shaft 902 and a low speed motor configured to rotate the plurality of rollers 901, may be disposed in the traverse 9.
It can be understood that, in order to make the rotating shaft 902 extend out of the cross beam 8, as shown in fig. 4, the bottom surface of the cross beam 8 is provided with an opening 804 parallel to the length direction of the cross beam 8, the opening 804 extends to both ends of the cross beam 8, and the lower portion of the rotating shaft 902 extends out of the opening 804.
It should be noted that the width of the opening 804 is not too large, and a sufficient width is required to accommodate the roller 901. When the cross runner 9 moves in the cross beam 8, the rotary shaft 902 extends out of the opening 804 and moves the saw blade 6.
In some embodiments of the present application, as shown in fig. 2, a plurality of rollers 901 may be installed in a double row on both sides of the main body portion of the traverse traveling unit 9, the rollers 901 having a small diameter and having rotation axes close to the upper and lower surfaces of the main body portion of the traverse traveling unit 9. The cylindrical surfaces of the upper rollers 901 protrude from the upper surface of the transverse traveling unit 9, and the cylindrical surfaces of the lower rollers 901 protrude from the lower surface of the transverse traveling unit 9.
In some embodiments of the present application, as shown in fig. 3, a plurality of rollers 901 may also be installed in a single row on both sides of the main portion of the traverse walker 9, the rollers 901 having a larger diameter with their rotation axes located at the middle of the main portion of the traverse walker 9, and the cylindrical surface of each roller 901 protruding from the upper and lower surfaces of the traverse walker 9.
It should be noted that a rubber ring may be sleeved outside the cylindrical surface of each roller 901 to fill a gap between the cylindrical surface of the roller 901 and the inner wall of the cross beam 8, and increase the friction force when the roller 901 rotates.
As shown in fig. 2, the lateral walker 9 may further include: saw bit mounting disc 903, an upper fixed plate 904 and a lower fixed plate 905, saw bit mounting disc 903 is located between upper fixed plate 904 and the lower fixed plate 905, saw bit mounting disc 903 and upper fixed plate 904 and rotation axis 902 fixed connection, lower fixed plate 905 and rotation axis 902 can dismantle the connection, and upper fixed plate 904 and lower fixed plate 905 can be circular, and its diameter is greater than the diameter of saw bit mounting disc 903. A blade hole 601 is formed in the center of the blade 6, the blade hole 601 is matched with the blade mounting plate 903, and the blade 6 is rotated by the rotating shaft 902. Specifically, two symmetrical convex portions are arranged on the blade mounting plate 903, two symmetrical concave portions are arranged on the blade hole 601, the thickness of the saw blade 6 is slightly larger than that of the blade mounting plate 903, and the concave portions on the blade hole 601 are mounted on the convex portions on the blade mounting plate 903, so that the rotating shaft 902 can drive the saw blade 6 to rotate.
It should be noted that the diameter of the saw blade 6 is smaller than the length of the main body of the traverse runners 9, and since the plurality of traverse runners 9 are installed in the cross member 8, the saw blades 6 do not touch each other to damage the saw teeth when the traverse runners 9 contact each other.
Referring to fig. 2, it can be understood that in order to mount the lower fixing plate 905 on the rotary shaft 902, the lower end of the rotary shaft 902 is provided with an external thread, and the center of the lower fixing plate 905 is provided with an internal thread hole, and after the saw blade 6 is mounted on the blade mounting plate 903, the lower fixing plate 905 is threadedly coupled to the rotary shaft 902 to fix the saw blade 6 to the rotary shaft 902. In order to further fix the saw blade 6, a locknut may be further installed below the lower fixing plate 905.
As shown in fig. 6, a longitudinal runner 5 includes: two drive wheels 501, two motors 502, a driven wheel 503, and a partition 506. The partition 506 is triangular, the two driving wheels 501 and the driven wheel 503 are located on one side of the partition 506, the two motors 502 are located on the other side of the partition 506, the motors 502 are configured to be coaxial with the driving wheels 501 and drive the driving wheels 501 to rotate, and the motors 502 are electrically connected with the first control box 3 or the second control box 7 through leads 505. Specifically, the partition 506 is configured to be inverted, the two driving wheels 501 and the two motors 502 are installed near the upper corners of the partition 506, the driven wheels 503 are installed at the middle of the partition 506, and the driven wheels 503 are freely rotatable, and the middle portions of the two driving wheels 501 and the driven wheels 503 are each recessed inward to fix the power transmission line. When vertical walking ware 5 was installed on the transmission line, two action wheels 501 were located the transmission line, followed driving wheel 503 and are located the transmission line below, and the transmission line is blocked in action wheel 501 and the middle part of following driving wheel 503 is sunken, and two action wheels 501 rotation can drive vertical walking ware 5 and move on the transmission line. In addition, a connecting rod mounting hole 504 is provided at the bottom corner of the partition plate 506 to be connected to the connecting rod 4. Through the structure, the longitudinal walking device 5 is firmly installed on the power transmission line, and when external force is applied to the longitudinal walking device, if the tree trimmer is blown by wind or thick branches are cut, the longitudinal walking device 5 cannot fall off from the power transmission line.
It can be understood that, as shown in fig. 5, the beam 8 includes a limiting plate 802, both ends of the beam 8 are provided with limiting grooves 801, and after the transverse walker 9 is installed into the beam 8, the limiting plate 802 is inserted into the limiting grooves 801. Specifically, the limiting groove 801 is provided on the inner walls of both sides and the bottom of the cross beam 9, and the width of the limiting groove 801 is slightly larger than the thickness of the limiting plate 802. When the lateral runners 9 move to the end of the cross member 8, the restriction plate 802 can restrict the movement of the lateral runners 9 to prevent the lateral runners 9 from moving out of the cross member 8.
In some embodiments of the present application, as shown in fig. 5, the outer wall of the beam 8 is provided with a plurality of rows of wire slots 803 for securing the wires of the tree trimmer under the high voltage overhead line. The wires connecting the lateral runners 9 can be fixed in the wire troughs 803. When the control box uses an external power supply, the power supply line can also be fixed in the wire slot 803.
In the process of realizing the tree trimmer under the high-voltage overhead line provided by the application, a saw blade 6 needs to be installed on each transverse walking device 9 firstly, namely, the saw blade 6 is fixed on the rotating shaft 902 through the saw blade installation disc 903, the upper fixing plate 904 and the lower fixing plate 905, then a plurality of transverse walking devices 9 with saw blades 6 are installed on the cross beam 8 one by one, and then the limiting plates 802 are inserted into the limiting grooves 801 at the two ends of the cross beam 8. Two power transmission lines which are positioned at the lowest part and are parallel to each other in the horizontal direction are selected as a first power transmission line 1 and a second power transmission line 2, the first power transmission line 1 and the second power transmission line 2 are powered off, and then four longitudinal walkers 5 are installed on the power transmission lines, even if two driving wheels 501 of each longitudinal walker 5 are installed above the power transmission lines, and a driven wheel 503 is installed below the power transmission lines. After the tree trimmer is installed, the longitudinal walking device 5, the transverse walking device 9 and the saw blade 6 can be controlled to move and rotate through the remote control device, and the top of the tree can be trimmed.
To sum up, the application provides a tree trimmer under high-voltage overhead line installs under high-voltage overhead line through four connecting rods 4 and four vertical walkers 5, can remove along high-voltage overhead line's extending direction. In the operation process of the tree trimmer, the longitudinal walking device 5 can be firmly connected with the power transmission line, the two connecting rods 4 and the power transmission line form a triangular structure, and the operation stability of the tree trimmer is improved. The transverse walking device 9 can drive the saw blade 6 to rotate and can transversely move on the cross beam 8, so that the transverse position of the saw blade 6 can be adjusted, and when dense trees are pruned, the tree pruning device can prune all branches in the movable coverage range of the saw blade 6, so that the pruning range is enlarged, and power equipment is fully protected.
Further, the saw blade 6 according to the present invention may be a circular saw blade, or a chain saw, referring to fig. 8, which includes a chain 603 and a chain guide 602, the chain 603 is circumferentially mounted on the chain guide 602, the chain 603 is configured to be rotated by a blade mounting plate 903, and the chain guide 602 is fixed between an upper fixing plate 904 and a lower fixing plate 905.
In addition, the length of the cross beam 8 and the number of the cross runners 9 and saw blades 6 to which the present application refers can be adjusted according to the distance between two parallel power lines to be cut, so that branches that may come into contact with the power lines are cut. The tree trimmer under high-voltage overhead line provided by the embodiment of the application can also comprise an operating device. The control device can be a remote controller, keys for controlling the transverse walking device 9, the longitudinal walking device 5 and the rotating shaft 902 are arranged on the remote controller, and the tree trimmer is controlled to work by sending infrared signals to the communication module of the control box.
In this application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "plurality" means two or more unless expressly limited otherwise.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the present application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (10)
1. A tree trimmer under high voltage overhead line, characterized in that it comprises: the saw blade cutting machine comprises a control box, four connecting rods (4), four longitudinal walkers (5), a plurality of saw blades (6), a cross beam (8) and a plurality of transverse walkers (9);
the control box comprises a first control box (3) and a second control box (7), the lower ends of two connecting rods (4) are connected with the first control box (3), the lower ends of the other two connecting rods (4) are connected with the second control box (7), the upper end of each connecting rod (4) is connected with one longitudinal walker (5), the longitudinal walkers (5) at the upper ends of the two connecting rods (4) connected with the first control box (3) are suitable for being installed on a first power transmission line (1), the longitudinal walkers (5) at the upper ends of the two connecting rods (4) connected with the second control box (7) are suitable for being installed on a second power transmission line (2), and the first power transmission line (1) and the second power transmission line (2) are spaced in parallel in the horizontal direction;
the cross beam (8) is arranged below the first control box (3) and the second control box (7), a plurality of transverse walkers (9) are arranged on the cross beam (8) and can move transversely along the cross beam (8), each saw blade (6) is connected with one transverse walker (9), and the transverse walkers (9) drive the saw blades (6) to rotate;
the control box further comprises a communication module and a control module, the communication module is used for receiving instruction signals, and the control module is used for controlling the longitudinal walking device (5), the transverse walking device (9) to move and the saw blade (6) to rotate.
2. Tree trimmer according to claim 1, characterized in that the cross beam (8) is made of square tubes and the main part of the cross runner (9) is mounted inside the cross beam (8).
3. The tree trimmer under high-voltage overhead line according to claim 2, characterized in that the main body of the transverse runner (9) is quadrangular, the transverse runner (9) comprises a rotating shaft (902) and a plurality of rollers (901), the rotating shaft (902) is located in the middle of the transverse runner (9), the rollers (901) are respectively located on both sides of the main body of the transverse runner (9), and the cylindrical surfaces of the rollers (901) protrude out of the main body of the transverse runner (9) and abut against the inner wall of the cross beam (8).
4. The tree trimmer under high-voltage overhead line according to claim 3, characterized in that the bottom surface of the cross beam (8) is provided with an opening (804) parallel to the length direction of the cross beam (8), the opening (804) extending to both ends of the cross beam (8);
a lower portion of the rotary shaft (902) protrudes from the opening (804).
5. The tree trimmer for high-voltage overhead lines as claimed in claim 3, characterized in that the rollers (901) are arranged on both sides of the main part of the cross runner (9) in two rows, the cylindrical surfaces of the rollers (901) in the upper row protrude from the upper surface of the cross runner (9), and the cylindrical surfaces of the rollers (901) in the lower row protrude from the lower surface of the cross runner (9).
6. The tree trimmer for high voltage overhead lines as claimed in claim 3, characterized in that a plurality of said rollers (901) are mounted in a single row on both sides of the main body of the cross runner (9), the cylindrical surface of each of said rollers (901) protruding above the upper and lower surfaces of the cross runner (9).
7. The tree trimmer under high voltage overhead line according to claim 3, characterized in that the cross walker (9) further comprises: the saw blade mounting device comprises a saw blade mounting disc (903), an upper fixing plate (904) and a lower fixing plate (905), wherein the saw blade mounting disc (903) is located between the upper fixing plate (904) and the lower fixing plate (905), the saw blade mounting disc (903) and the upper fixing plate (904) are fixedly connected with a rotating shaft (902), the lower fixing plate (905) is detachably connected with the rotating shaft (902), the upper fixing plate (904) and the lower fixing plate (905) are circular, and the diameter of the upper fixing plate (904) and the diameter of the lower fixing plate (905) are larger than that of the saw blade mounting disc (903);
the central position of saw bit (6) is provided with saw bit hole (601), saw bit hole (601) with saw bit mounting disc (903) looks adaptation, saw bit (6) by rotation axis (902) drive is rotatory.
8. The tree trimmer for high-voltage overhead lines as claimed in claim 7, wherein the lower end of the rotating shaft (902) is provided with an external thread, the central position of the lower fixing plate (905) is provided with an internal thread hole, and the lower fixing plate (905) is connected with the rotating shaft (902) through a thread.
9. The tree trimmer under high-voltage overhead line according to claim 2, characterized in that the cross beam (8) comprises a limiting plate (802), the cross beam (8) is provided with a limiting groove (801) at both ends, and the limiting plate (802) is inserted into the limiting groove (801) after the transverse walker (9) is installed into the cross beam (8).
10. The tree trimmer according to claim 2, characterized in that the cross beam (8) has a plurality of rows of wire chases (803) on its outer wall to secure the wires of the tree trimmer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110442309.6A CN115226514A (en) | 2021-04-23 | 2021-04-23 | Tree trimmer under high-voltage overhead line |
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| CN202110442309.6A CN115226514A (en) | 2021-04-23 | 2021-04-23 | Tree trimmer under high-voltage overhead line |
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