CN112385429A - Branches of tall trees saw - Google Patents
Branches of tall trees saw Download PDFInfo
- Publication number
- CN112385429A CN112385429A CN202011324175.XA CN202011324175A CN112385429A CN 112385429 A CN112385429 A CN 112385429A CN 202011324175 A CN202011324175 A CN 202011324175A CN 112385429 A CN112385429 A CN 112385429A
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- Prior art keywords
- saw
- pole
- branch
- pruning
- pole pruning
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- 241000763859 Dyckia brevifolia Species 0.000 claims description 21
- 230000001939 inductive effect Effects 0.000 claims description 14
- 239000012212 insulator Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001808 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001809 detectable Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002441 reversible Effects 0.000 description 1
- 239000002965 rope Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- 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
- A01G3/086—Chain saws
Abstract
The invention relates to the technical field of electric power auxiliary tools, and discloses a pole pruning saw which comprises a pole pruning device and a pole pruning rod, wherein the pole pruning device comprises a pole pruning seat and a pole pruning mechanism, the pole pruning mechanism is connected to the pole pruning seat, the pole pruning seat is connected to one end of the pole pruning rod, the pole pruning seat is rotatably connected with the pole pruning rod, the rotating axis of the pole pruning seat is perpendicular to the pole pruning rod, so that the angle between the pole pruning seat and the pole pruning rod can be adjusted, the pole pruning saw can conveniently extend into a branch position of an angle drill to cut, and the pole pruning saw can be used in various scenes such as a situation that a worker is close to a tree, a branch is close to an object such as a circuit, and the like, and is flexible and convenient to use.
Description
Technical Field
The invention relates to the technical field of electric power auxiliary tools, in particular to a pole pruning saw.
Background
The overhead line is an important component of the domestic power grid at present, and is mostly in the fields of outdoor hills, mountains and the like, or is accompanied by trees in the marginal areas of cities, the environment is extremely complex, and the trees growing in the channels have great influence and harm on the safe operation of the line. The common situations are: the trees approach the lead to cause short circuit, so that the line is tripped, the line is powered off, and even the voltage of the whole substation is lost; trees can sometimes conduct electricity, causing human and animal casualties (lightning weather can be both short-circuited and conductive). The tripping power failure caused by the tree line contradiction not only affects the safe operation of a power grid and the benefits of power enterprises, but also affects the safe and reliable power supply and the local economic development of our city, and seriously threatens the power supply and utilization safety of enterprises, public institutions and residents. Therefore, the method is a urgent need for reducing and eliminating the line operation obstacle and improving the line safe operation by removing the tree obstacle inside and outside the power line channel according to law and taking necessary measures to maintain the line channel safety. At present, a high branch saw is mainly used for removing tree obstacles for cutting. Current branches of tall trees saw includes high branch pole and electric saw, the one end at the high branch pole is connected to the electric saw, the handheld high branch pole of staff removes the electric saw to the branch that needs the cutting other, press the start button of electric saw and cut, but the electric saw and the high branch pole of current branches of tall trees saw are the setting on a straight line, and there is the cable process near the branch that needs clear away or have other facilities, angle cun when leading to electric saw and branch contact bores, the electric saw is difficult to normal work or damages the cable easily.
Chinese utility model patent CN208863206U (the public day is 2019 05 month 17 days) discloses an electronic insulating branches of tall trees saw with nearly potential distance detection alarming function, including the branches of tall trees pipe and set up battery tray and the saw branch mechanism at branches of tall trees pipe both ends respectively, the battery tray is connected with the branches of tall trees pipe through fixed pipe, the branches of tall trees pipe rotates and sets up on fixed pipe, fixed pipe includes the fixed part of being connected with the battery tray and suit at the intraductal connecting portion of branches of tall trees, be provided with the bearing that is used for connecting portion suit in the branches of tall trees pipe, be provided with the electro-magnet that is used for with connecting portion fixed connection in the branches of tall trees pipe, be provided with the annular groove with electro-magnet matched with on the connecting portion, be provided with non-contact electroscope on the saw bit, be provided with the alarm display screen of non-contact electroscope signal intercommunication on the branches. The high branch pipe of this patent is rotatable, but the high branch pipe is around its axis pivoted, and the electric saw sets up with the high branch pipe all the time in the same line, and is the same with current other high branch saws, and the inconvenient branch department that stretches into the angle and swallow the brill cuts.
Disclosure of Invention
The invention aims to provide a pole pruning saw which can flexibly deal with various working scenes and is convenient to use.
In order to achieve the purpose, the invention provides a pole pruning saw which comprises a pole pruning device and a pole pruning rod, wherein the pole pruning device comprises a pole pruning seat and a pole pruning mechanism, the pole pruning mechanism is connected to the pole pruning seat, the pole pruning seat is connected to one end of the pole pruning rod, the pole pruning seat is rotatably connected with the pole pruning rod, and the rotating axis of the pole pruning seat is perpendicular to the pole pruning rod.
Preferably, the saw branch seat is connected with a rotating shaft perpendicular to the saw branch seat, the rotating shaft is rotatably connected with the end part of the high branch rod, the end part of the high branch rod is provided with a rotating motor, and the rotating motor is in transmission connection with the rotating shaft to drive the rotating shaft to rotate.
As a preferred scheme, the branch sawing mechanism further comprises a saw blade, a saw chain and a driving motor, the driving motor is arranged on the saw blade seat, one end of the saw blade is connected with the saw blade seat, the saw chain is connected onto the saw blade, and the saw blade is provided with a non-contact electroscope.
Preferably, the non-contact electroscope comprises a mutual inductor and an induction device, the mutual inductor is connected to the saw blade, the induction device is connected to the saw branch seat, and the induction device is connected with the mutual inductor to measure induced electromotive force of the mutual inductor.
Preferably, the saw blade is an insulator.
Preferably, the saw blade is a glass fiber reinforced plastic body.
Preferably, the branch sawing mechanism further comprises a worm and a worm wheel, the worm is connected to an output shaft of the driving motor, the worm wheel is rotatably connected to the branch sawing seat, the worm is meshed with the worm wheel, and the outer wall of the worm wheel is meshed with the saw chain to drive the saw chain to move.
As preferred scheme, the branch sawing mechanism still includes brake dish, brake caliper and hydraulic system, brake dish with worm wheel fixed connection, brake caliper connects on the branch sawing seat and with brake dish phase-match, hydraulic system set up in on the branch sawing seat and with brake caliper connects.
Preferably, the pruning machine further comprises a power supply device, wherein the power supply device is connected to the pruning base, and the pruning device is electrically connected with the power supply device.
Preferably, the system further comprises a control device and a user terminal, wherein the user terminal, the rotating motor, the driving motor and the non-contact electroscope are in communication connection with the control device.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the saw branch seat is rotatably connected to the high branch rod and rotates around the axis perpendicular to the high branch rod, so that the angle between the saw branch seat and the high branch rod is adjustable, the saw branch seat can conveniently extend into a branch with an angled hole for cutting, various scenes such as that a worker is close to a tree, the branch is close to an object such as a cable and the like can be dealt with, and the use is flexible and convenient.
Drawings
Fig. 1 is a schematic structural view of a pole saw according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a pruning device according to an embodiment of the present invention.
Fig. 3 is a schematic view of the structure at the saw blade of the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a branch sawing mechanism according to an embodiment of the present invention.
In the figure, 1-tall branch; 2-sawing a branch seat; 3-a rotating shaft; 4-a saw blade; 5-saw chain; 6-driving a motor; 7-a mutual inductor; 8-a worm; 9-a worm gear; 10-brake disc; 11-brake calipers; 12-a power supply device; 13-a control device; 14-push buttons.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, a pole pruning saw according to a preferred embodiment of the present invention includes a pole pruning device and a pole pruning pole 1, wherein the pole pruning device includes a pole pruning base 2 and a pole pruning mechanism, the pole pruning mechanism is connected to the pole pruning base 2, the pole pruning base 2 is connected to one end of the pole pruning pole 1, the pole pruning base 2 is rotatably connected to the pole pruning pole 1, and a rotation axis of the pole pruning base 2 is perpendicular to the pole pruning pole 1. This embodiment is through rotating the connection with the saw branch seat 2 on high branch pole 1, and the saw branch seat 2 rotates around the axis with high branch pole 1 vertically, makes the angularly adjustable between saw branch seat 2 and the high branch pole 1, conveniently stretches into the branch department that the angle was swallowed and bores and cuts, can deal with the staff and the trees apart from near, the branch is with multiple scenes such as object distance such as cable are near, use nimble, convenient.
Furthermore, be connected with rather than vertically pivot 3 on the lopper base 2, pivot 3 and the tip rotatable coupling of lopper pole 1, the tip of lopper pole 1 is equipped with the rotation motor, it is connected in order to drive pivot 3 and rotate with the transmission of pivot 3 to rotate the motor, but remote control rotates the motor and rotates and drive lopper base 2 and rotate, after stretching the lopper device near the branch that needs the cutting through lopper pole 1, according to the condition near the branch, remote control rotates the motor in order to adjust the angle of lopper base 2 and lopper pole 1, in order to find the optimum position that the lopper device carries out the cutting, prevent to lift the error that produces again after adjusting the angle, and efficiency is improved. The output shaft cover of the driving motor of this embodiment is equipped with first gear, and the cover is equipped with the second gear on the pivot 3, and first gear and second gear meshing, control is accurate, and can prevent that pivot 3 from unexpected rotating when rotating the motor and stopping.
The branch sawing mechanism of this embodiment still includes saw bit 4, saw chain 5 and driving motor 6, driving motor 6 sets up on saw branch seat 2, the one end and the saw branch seat 2 of saw bit 4 are connected, saw chain 5 is connected on saw bit 4, be equipped with non-contact electroscope on the saw bit 4, whether near non-contact electroscope detectable saw branch device has the cable, thereby prevent the area that the miscut cut cable and lead to have a power failure or the cable drops and takes place more abominable incident. The saw chain 5 of this embodiment adopts the two-way motion design, but clockwise operation also anticlockwise operation, drives through the positive and negative rotation of driving motor 6, has increased more operable space in actual operation. This embodiment is kept away from the other end on the saw branch seat 2 at high branch pole 1 and is set up control driving motor 6 and start, stop, the button 14 of corotation and reversal, the inside cavity of high branch pole 1, the control line of button extends to the other end of high branch pole 1 through the inside of high branch pole 1 in order to be connected with driving motor 6, make things convenient for the staff operation, the high branch pole 1 of this embodiment includes a plurality of body of rods, can dismantle the connection between the body of rod, can splice according to required length at will, can easily deal with the trees of various heights, and hollow design has alleviateed the holistic weight of instrument greatly. The non-contact electroscope of this embodiment includes mutual inductance coil 7 and induction system, mutual inductance coil 7 is connected on saw bit 4, induction system connects on saw branch seat 2, induction system is connected with mutual inductance coil 7 in order to measure the induced electromotive force of mutual inductance coil 7, mutual inductance coil 7 is too near from electrified cable, then the produced magnetic flux of electric current has partly and mutual inductance coil 7 looks interlinkage in the cable, so the magnetic flux in mutual inductance coil 7 can change, thereby produce induced electromotive force, induction system can obtain near the circumstances whether have the drive cable through the control detection mutual inductance coil 7's electromotive force.
Further, the saw blade 4 of the present embodiment is an insulator, which can prevent the induced current of the mutual inductor 7 from being conducted to the saw blade 4, resulting in inaccurate induction of the induction device, and can avoid damaging the branch sawing device, and at the same time, can prevent electricity from being conducted to the operator holding the pole 1 when the live cable is inadvertently cut off, and the pole 1 of the present embodiment is also an insulator, thereby realizing live operation. Further, the saw blade 4 of the present embodiment is made of glass fiber reinforced plastic, and has light weight, hard texture, non-conductivity, stable performance, high mechanical strength, and corrosion resistance. In addition, the saw chain 5 of the embodiment is made of hard alloy, so that the trees can be cut more cleanly.
In this embodiment, the branch sawing mechanism further comprises a worm 8 and a worm wheel 9, the worm 8 is connected to an output shaft of the driving motor 6, the worm wheel 9 is rotatably connected to the branch sawing base 2, the worm 8 is meshed with the worm wheel 9, and the outer wall of the worm wheel 9 is meshed with the saw chain 5 to drive the saw chain 5 to move. Adopt worm and worm wheel structure, when saving space, the laminating area is bigger to provide stable and sufficient power, thereby stop the inhomogeneous condition emergence of meeting accident of power that leads to because of the gear skids, and can provide very big moment of torsion and can not blocked by wood with enough strength when guaranteeing to cut trees. The driving motor 6 of the embodiment is a high-rotation-speed brushless direct current motor, and compared with a brush motor, the upper limit of the brushless direct current motor is higher, the sustainable rotation speed is higher, the volume is smaller, the weight is lighter, and the overall tool is lighter; because of the high rotating speed, the high rotating speed can still be maintained even under the condition of large torque, and the working efficiency is improved.
The branch sawing mechanism of this embodiment still includes brake dish 10, brake caliper 11 and hydraulic system, brake dish and worm wheel fixed connection, brake caliper connect on the branch sawing seat and with brake dish phase-match, hydraulic system sets up on the branch sawing seat and is connected with brake caliper. When the driving motor 6 is controlled to stop or an accident occurs, the brake caliper 11 can immediately clamp the brake disc 10 to stop the worm wheel 9 in the shortest time, so that the saw chain 5 stops moving, and the saw chain 5 is prevented from accidentally injuring workers or surrounding building facilities due to the fact that the saw chain 5 continues to operate due to inertia when the driving motor 6 stops working. The brake caliper 11 of the embodiment adopts a hydraulic system, which has a faster response time compared with a line pull type caliper, and is safer in hydraulic type compared with a line pull type caliper, wherein a steel rope of the line pull type caliper is aged after the line pull type caliper is used for a longer time, and a line is broken under the condition of stronger force, which is a dangerous condition in practical application, but cannot be caused under the hydraulic type; and the hydraulic weight is lighter and lighter compared with a wire pulling type weight.
Further, the pole pruning saw of this embodiment still includes power supply unit 12, and power supply unit 12 is connected on pole pruning seat 2, and the pole pruning device is connected with power supply unit 12 electricity, for the work of pole pruning saw supplies power, can change the length of instrument at will, breaks away from the constraint of electric wire, and solves the electric wire and can aggravate the holistic weight of instrument and lead to the problem of staff's electric shock.
The pole pruning saw of this embodiment still includes controlling means 13 and user terminal, rotating motor, driving motor 6 and non-contact electroscope are connected with controlling means 13 communication. The user terminal of this embodiment adopts the cell-phone, sets up bluetooth module on controlling means 13, and user terminal passes through the bluetooth and is connected with controlling means 13, steerable rotation motor, the rotation of driving motor 6. Moreover, after the user terminal is connected with the control device 13, the user terminal is used for identity verification, so that tool management is standardized, and the probability of tool loss is reduced. Moreover, when one staff is holding pole 1 aside and is working, another staff is observing aside to when the condition is unusual, in time stop driving motor 6 through user terminal, dual guarantee. Meanwhile, when the non-contact electroscope detects that the accessory has a live cable, the driving motor 6 can be stopped in time, and when the induction device monitors that the change of the mutual inductor 7 exceeds a certain numerical value, the induction device shows that the mutual inductor is close to the cable, so that the danger of cutting off the cable exists, and the driving motor 6 can be stopped in time. The control device 13 of the present embodiment employs an ARM development board. In addition, the high branch saw of this embodiment is equipped with GPS positioner, great reduction the probability that the instrument is lost, if lose also can find back.
To sum up, the embodiment of the invention provides a pole pruning saw, wherein the pole pruning saw is characterized in that the pole pruning saw is provided with a pole pruning seat 2, the pole pruning saw is provided with a pole pruning saw seat 2, and the pole pruning saw seat 2 is connected with the pole pruning saw seat 1 in a rotating mode and rotates around an axis perpendicular to the pole pruning saw 1, so that the angle between the pole pruning saw seat 2 and the pole pruning saw seat 1 is adjustable, the pole pruning saw can conveniently extend into a branch position drilled at an angle for cutting, and can be used for various scenes such as that a worker is close to a tree, and the branches are close to objects such.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a branches of tall trees saw, its characterized in that includes saw branch device and branches of tall trees pole (1), the saw branch device includes saw branch seat (2) and saw branch mechanism, saw branch mechanism connects on saw branch seat (2), saw branch seat (2) are connected the one end of branches of tall trees pole (1), saw branch seat (2) with branches of tall trees pole (1) rotatable coupling just the axis of rotation of saw branch seat (2) with branches of tall trees pole (1) is perpendicular.
2. The pole pruning saw according to claim 1, wherein a rotating shaft (3) perpendicular to the pole pruning saw is connected to the pole pruning base (2), the rotating shaft (3) is rotatably connected to the end of the pole pruning saw (1), a rotating motor is arranged at the end of the pole pruning saw (1), and the rotating motor is in transmission connection with the rotating shaft (3) to drive the rotating shaft (3) to rotate.
3. The lopper saw of claim 1, wherein the branch sawing mechanism further comprises a saw blade (4), a saw chain (5) and a driving motor (6), the driving motor (6) is arranged on the branch sawing base (2), one end of the saw blade (4) is connected with the branch sawing base (2), the saw chain (5) is connected on the saw blade (4), and a non-contact electroscope is arranged on the saw blade (4).
4. The pole saw according to claim 3, characterized in that said non-contact electroscope comprises a mutual inductor (7) and an induction device, said mutual inductor (7) being connected to said saw blade (4) and said induction device being connected to said pole base (2), said induction device being connected to said mutual inductor (7) to measure an induced electromotive force of said mutual inductor (7).
5. A pole saw according to claim 4, characterized in that the saw blade (4) is an insulator.
6. A pole saw as claimed in claim 5, characterized in that the saw blade (4) is a glass fibre reinforced plastic body.
7. The pole pruning saw according to claim 3, wherein the branch sawing mechanism further comprises a worm (8) and a worm wheel (9), the worm (8) is connected to an output shaft of the driving motor (6), the worm wheel (9) is rotatably connected to the branch sawing base (2), the worm (8) is meshed with the worm wheel (9), and the outer wall of the worm wheel (9) is meshed with the saw chain (5) to drive the saw chain (5) to move.
8. The pole pruning saw according to claim 3, wherein the branch sawing mechanism further comprises a brake disc (10), a brake caliper (11) and a hydraulic system, the brake disc (10) is fixedly connected with the worm wheel (9), the brake caliper (11) is connected to the branch sawing base (2) and is matched with the brake disc (10), and the hydraulic system is arranged on the branch sawing base (2) and is connected with the brake caliper (11).
9. The pole pruning saw according to claim 1, further comprising a power supply device (12), wherein the power supply device (12) is connected to the pole pruning base (2), and wherein the pole pruning device is electrically connected to the power supply device (12).
10. A pole saw as claimed in claims 2 and 3, further comprising a control device (13) and a user terminal, the rotary motor, the drive motor (6) and the contactless electroscope being communicatively connected to the control device (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011324175.XA CN112385429A (en) | 2020-11-23 | 2020-11-23 | Branches of tall trees saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011324175.XA CN112385429A (en) | 2020-11-23 | 2020-11-23 | Branches of tall trees saw |
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| Publication Number | Publication Date |
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| CN112385429A true CN112385429A (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011324175.XA Pending CN112385429A (en) | 2020-11-23 | 2020-11-23 | Branches of tall trees saw |
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| Country | Link |
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| CN (1) | CN112385429A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113273472A (en) * | 2021-05-20 | 2021-08-20 | 广东电网有限责任公司 | Insulating ground connection electric saw |
| CN114128510A (en) * | 2021-11-25 | 2022-03-04 | 广东电网有限责任公司 | Insulating flexible cutting machine |
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