CN219437640U

CN219437640U - Electric pruning tool

Info

Publication number: CN219437640U
Application number: CN202223108217.3U
Authority: CN
Inventors: 林星魁; 杨光煌; 郑慧铭; 苏辉堃; 庄巧珍; 陈斯静; 陈步志; 陈伟; 黄立勋; 张育春; 林伸晖; 陈淑玲; 曾繁锦; 梁宝莲
Original assignee: Dehua Power Supply Co of State Grid Fujian Electric Power Co Ltd
Current assignee: Dehua Power Supply Co of State Grid Fujian Electric Power Co Ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-08-01
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to an electric pruning tool, which comprises a pruning mechanism and an operating rod body formed by splicing a plurality of insulating operating rods, wherein the pruning mechanism comprises a mounting seat, the bottom and one side part of the mounting seat are respectively provided with a connecting screw hole for being in threaded connection with the upper end of the operating rod body, a pruning motor is arranged in the mounting seat, an output shaft of the pruning motor penetrates through the top of the mounting seat and is connected with a saw blade, the saw blade is in a circular shape, the outer side of the saw blade is provided with an arc-shaped protective baffle, and the protective baffle is fixed at the top of the mounting seat. The utility model has simple and reasonable structural design, adopts the insulating operation rods to splice and form the operation rod body, can adjust the quantity of the insulating operation rods according to the needs, realizes flexible adjustment of the use length, is convenient to assemble and disassemble, has good insulating and anti-electric conductivity performance, and improves the use safety; the saw blade can be horizontally installed or vertically installed, so that the trimming position is adjusted, and the use convenience is effectively improved.

Description

Electric pruning tool

Technical field:

the present utility model relates to an electric pruning tool.

The background technology is as follows:

in the operation of the power line, in order to ensure that the tree bamboo keeps a sufficient safety distance from the power transmission line, the tree bamboo in the power line channel needs to be trimmed. Traditional when pruning the tree bamboo, the mode of adopting is with the help of stair or direct climbing climbs higher position, and rethread chain saw, electric saw or tool such as hook fall the tree bamboo obstacle, and this mode wastes time and energy, and scrambles or uses the ladder to prune the safety risk that has the high altitude to fall. In addition, can also tie agricultural cutter on the bamboo pole, the operating personnel stands on the ground and can prune tree bamboo, but break away from the bamboo pole easily and drop at the use in-process cutter, its danger is high, work efficiency is low, is inconvenient for prune the tree bamboo of not co-altitude, can not satisfy the demand of a large amount of tree bamboo pruning work.

In order to improve the working efficiency of tree bamboo pruning and the convenience of operation in the power line, some electric pruning tools have been developed. For example, chinese patent CN205902444U discloses an electric insulation pruning saw, which comprises a motor assembly, a transmission shaft and a saw head, wherein the motor assembly and the saw head are respectively positioned at two ends of the transmission shaft, and the power of the motor assembly is transmitted to the saw head through the transmission shaft to perform cutting operation on trees. In this structure, because the length of transmission shaft is longer, the transmission shaft needs a plurality of bearings to support in the connecting pipe, and this leads to overall structure comparatively complicated, can't adjust the length of use according to actual need, and the flexibility of use is relatively poor, and the saw head is fixed mounting structure, can't adjust the pruning position, uses inconvenient inadequately.

The utility model comprises the following steps:

the utility model aims at improving the problems existing in the prior art, namely the technical problem to be solved by the utility model is to provide an electric pruning tool which has a simple and reasonable structure and improves the use flexibility and the safety.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an electric pruning tool, includes pruning mechanism and the action bars body that is formed by the concatenation of a plurality of insulating action bars, pruning mechanism includes the mount pad, the bottom and the side of mount pad all are equipped with the connection screw that is used for the looks spiro union with action bars body upper end, and the inside of mount pad is equipped with the pruning motor, the output shaft of pruning motor runs through the top of mount pad and is connected with the saw bit.

Further, the saw blade is circular, and the outside of saw blade is equipped with the protection baffle of arc shape, protection baffle is fixed at the top of mount pad.

Further, the below of pruning mechanism is equipped with the fixed bolster, the fixed bolster includes arc section and the straightway that sets gradually in the horizontal direction, the arc mouth direction of arc section is towards the front side and is used for hooking the tree bamboo, the straightway is connected with the action bars body through the staple bolt.

Further, the rear side portion of staple bolt is fixed with the connecting block, be equipped with the connecting hole that is used for the straightway to follow horizontal run through on the connecting block, the rear end spiro union of connecting block has the locking bolt that is used for locking the straightway.

Further, the axes of the connecting screw holes at the bottom and the side parts of the mounting seat are vertical.

Further, the pruning machine further comprises a chargeable battery and a charger for charging the battery, wherein the battery is connected with the pruning motor through a power line, and a manual control switch is arranged on the power line.

Furthermore, the power line is two sections, and the two sections of power lines are connected through the quick connector.

Compared with the prior art, the utility model has the following effects: the utility model has simple and reasonable structural design, adopts the insulating operation rods to splice and form the operation rod body, can adjust the quantity of the insulating operation rods according to the needs, realizes flexible adjustment of the use length, has good insulating and anti-electric conductivity performance of the insulating operation rods, and improves the use safety; the saw blade can be horizontally installed or vertically installed, so that the trimming position is adjusted, and the use convenience is effectively improved.

Description of the drawings:

FIG. 1 is a schematic diagram of a front view configuration of an embodiment of the present utility model;

FIG. 2 is a schematic view of the saw blade of FIG. 1 when mounted vertically;

FIG. 3 is a schematic top view of a trimmer mechanism according to an embodiment of the present utility model;

fig. 4 is a schematic view of the A-A cross-sectional configuration of fig. 1.

The specific embodiment is as follows:

the utility model will be described in further detail with reference to the drawings and the detailed description.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, the electric pruning tool comprises a pruning mechanism 1 and an operating rod body 3 formed by splicing a plurality of insulating operating rods 2 from top to bottom, wherein the pruning mechanism 1 comprises an installation seat 4, the bottom and one side part of the installation seat 4 are respectively provided with a connecting screw hole 5, and the connecting screw holes 5 are used for being in threaded connection with the upper end of the operating rod body 3 so as to realize connection of the two; the inside of mount pad 4 is equipped with prune motor 6, prune motor 6's output shaft and run through the top of mount pad 4 and be connected with circular saw bit 7, prune motor 6 and drive circular saw bit 7 rotation. The operation rod body 3 is formed by splicing the insulation operation rods 2, the quantity of the insulation operation rods can be adjusted according to the needs, the flexible adjustment of the use length is realized, meanwhile, the insulation anti-conductivity performance of the insulation operation rods 2 is good, and the use safety is improved. Through all setting up connecting screw 5 in the bottom and the lateral part of mount pad 4, realize that the saw bit can horizontal installation also can vertical installation, and then adjust the pruning position, effectively improve the convenience of use.

In this embodiment, an arc-shaped protective baffle 8 is disposed on the outer side of the saw blade 7, and the protective baffle 8 is fixed on the top of the mounting seat 4. Through setting up the protection baffle, when the saw bit is rotatory and prunes, reducible treetop, sawdust fly in disorder.

In this embodiment, the sections of the insulating operating rods 2 adopt spiral interfaces, namely: two adjacent insulating operation rods are in threaded connection, and the assembly and the disassembly are convenient. It should be noted that, the insulating operation rod is an existing mature product, is a unified name of an insulating tool component specially used in the power system, and can be used for live working, live overhaul and live maintenance working tools, and the specific structure of the insulating operation rod is not repeated here.

In this embodiment, the below of pruning mechanism 1 is equipped with fixed bolster 9, fixed bolster 9 includes arc section 90 and straightway 91 that set gradually in the horizontal direction, the arc mouth direction of arc section 90 is towards the front side and is used for hooking the tree bamboo, straightway 91 is connected with the action bars body 3 through staple bolt 10. When pruning tree bamboo, the arc section of the fixed bracket hooks the tree bamboo, and the operating rod body is pulled outwards, so that vibration is reduced when the saw blade works.

In this embodiment, the rear side portion of the anchor ear 10 is fixed with a connection block 11, the connection block 11 is provided with a connection through hole, the straight line section passes through the connection through hole along the transverse direction, and the rear end of the connection block 11 is screwed with a locking bolt 12 for locking the straight line section 91. Preferably, the locking bolt adopts a birthday bolt, so that the convenience of assembly and disassembly is improved.

In this embodiment, the mounting seat 4 has a rectangular frame-like structure, and the axes of the connecting screw holes at the bottom and the side of the mounting seat 4 are perpendicular. When the connecting screw hole 5 at the bottom of the mounting seat 4 is in threaded connection with the upper end of the operating rod body 3, as shown in fig. 1, the trimming motor 6 is in a vertical state, the saw blade 7 is in a horizontal state, and the saw blade is in a flat saw state, so that the diameter of the tail part of a tree can be trimmed by the flat saw at more than 100 mm; when the connecting screw hole 5 at the side part of the mounting seat 4 is in threaded connection with the upper end of the operating rod body 1, as shown in fig. 2, the pruning motor 6 is in a horizontal state, the saw blade 7 is in a vertical state, and in a vertical saw (vertical saw) state, the vertical saw (vertical saw) can be used for vertically sawing branches, and can prune branches with diameters below 150 mm.

In another embodiment, the tool further comprises a rechargeable battery and a charger for charging the battery, wherein the battery is connected with the trimming motor through a power line, a manual control switch is arranged on the power line, the manual control switch is used for controlling the starting and stopping of the trimming motor, and the charger is used for connecting the battery with the mains supply so as to charge the battery. Preferably, the pruning motor adopts a direct current motor, and the battery capacity reaches 1.5AhlI-ION, so that the pruning motor can be continuously used for 15 hours.

In another embodiment, the two sections of power lines are respectively connected with the battery and the trimming motor, and the two sections of power lines are connected through the quick connector, so that the assembly and the disassembly are convenient. Preferably, the power line is a 1.5 square meter double-core copper plastic wire.

In this embodiment, the diameter of saw bit is 180mm (can join in marriage different model saw bit as required), and the material of saw bit adopts diamond, and diamond saw bit pure steel forges comparatively sharp, wear-resisting, long service life.

When the operation device is used, the number of the insulating operation rods is selected according to the pruning height of the tree bamboo in the operation site, and the insulating operation rods are spliced to form an operation rod body; the connecting screw hole of the mounting seat is connected with the upper end of the operating rod body in a threaded manner (if the connecting screw hole at the bottom of the mounting seat is connected with the operating rod body, the connecting screw hole is a flat saw, the diameter of the tail of a tree can be trimmed by the flat saw to be more than 100mm, and if the connecting screw hole at the side part of the mounting seat is connected with the operating rod body, the connecting screw hole is a vertical saw, and branches with the diameter of less than 150mm can be trimmed); then, the operation rod body is manually held, the trimming motor is started, the trimming motor drives the saw blade to rotate, and the saw blade trims the tree and the bamboo. The tool has adjustable use length, wide activity, wide field application range and good insulation and electric conductivity resistance, is particularly suitable for cleaning corridor trees and bamboos of power transmission and distribution lines, and can also be suitable for pruning urban gardens.

It should be noted that, this instrument is furnished with insulating action bars, still can be used for the switching operation of circuit equipment when the power failure is needed in line maintenance, corridor tree bamboo clearance, has security performance height, practicality are strong, and the popularization nature is strong, drops into economic cost and economizes the requirement.

The utility model has the advantages that: the combined flat saw, the vertical saw (vertical saw), the insulation performance and the like have the advantages of simplicity in operation, easiness in learning, convenience in carrying, wide field application range, capability of eliminating the safety of tree pruning of operators on trees, capability of improving the power supply reliability of a power grid, low maintenance quantity, high safety performance and high creative economic benefit.

If the utility model discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).

In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.

Any part provided by the utility model can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.

Claims

1. An electric pruning tool, characterized in that: including pruning mechanism and the action bars body that is formed by the concatenation of a plurality of insulating action bars, pruning mechanism includes the mount pad, the bottom and the side of mount pad all are equipped with the connection screw that is used for the looks spiro union with action bars body upper end, and the inside of mount pad is equipped with prunes the motor, prune the output shaft of motor and run through the top of mount pad and be connected with the saw bit.

2. The electric clipper of claim 1, wherein: the saw blade is circular, and the outside of saw blade is equipped with the protection baffle of arc shape, protection baffle is fixed at the top of mount pad.

3. The electric clipper of claim 1, wherein: the utility model discloses a tree bamboo pruning device, including pruning mechanism, pruning mechanism's below is equipped with the fixed bolster, the fixed bolster includes arc section and the straightway that sets gradually in the horizontal direction, the arc mouth direction of arc section is towards the front side and is used for hooking the tree bamboo, the straightway is connected with the action bars body through the staple bolt.

4. A powered cutting tool as claimed in claim 3, wherein: the rear side portion of staple bolt is fixed with the connecting block, be equipped with the connecting hole that is used for the straightway to follow horizontal run through on the connecting block, the rear end spiro union of connecting block has the locking bolt that is used for locking the straightway.

5. The electric clipper of claim 1, wherein: the axes of the connecting screw holes at the bottom and the side parts of the mounting seat are vertical.

6. The electric clipper of claim 1, wherein: the pruning machine further comprises a chargeable battery and a charger for charging the battery, wherein the battery is connected with the pruning motor through a power line, and a manual control switch is arranged on the power line.

7. The electric clipper of claim 6, wherein: the power line is two sections, and two sections of power lines are connected through the quick connector.