CN214385390U - Portable long-range felling machine - Google Patents
Portable long-range felling machine Download PDFInfo
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- CN214385390U CN214385390U CN202023102278.XU CN202023102278U CN214385390U CN 214385390 U CN214385390 U CN 214385390U CN 202023102278 U CN202023102278 U CN 202023102278U CN 214385390 U CN214385390 U CN 214385390U
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Abstract
The utility model discloses a portable remote felling machine, which comprises a fixed base, a fixed mechanism and a cutting and rotating mechanism, wherein the fixed mechanism is fixed at the front end of the fixed base, and the cutting and rotating mechanism is detachably connected with the upper surface of the fixed base; the cutting rotating mechanism comprises a wireless transmission module, and the wireless transmission module is used for receiving a remote control signal for controlling the cutting operation; the fixing mechanism comprises a first arc-shaped clamp, a second arc-shaped clamp and a screw rod, and two ends of the screw rod are respectively connected with the fixing base; the screw rod comprises an adjusting part positioned in the middle, and a first screw rod and a second screw rod which are positioned at two ends of the adjusting part and have opposite spiral directions; one end of the first arc-shaped clamp and one end of the second arc-shaped clamp are both arc-shaped parts, the other ends of the first arc-shaped clamp and the second arc-shaped clamp are both in threaded connection with a screw, and the arc-shaped parts of the first arc-shaped clamp and the second arc-shaped clamp form a clamping opening for clamping trees. The utility model provides a safer and more portable trees felling device.
Description
Technical Field
The utility model relates to a trees fell technical field, in particular to portable long-range felling machine.
Background
Overhead transmission line often needs to fell the large-scale trees on the line corridor because of the reason that needs the construction, if all trees fell and all go on through artifical bare-handed closely mode, then felling personnel are at the in-process of felling easily because the operation is improper or equipment trouble causes the person to electrocute, felling personnel injury or other dangerous situations.
From this, still provide the automatic tree equipment of felling of large-scale trees among the prior art, wherein, adopt adjustable flexible staple bolt to hold trees to different diameters size tightly, but adjustable flexible staple bolt has in the use because the dynamics of holding tightly is not enough or not hard up the potential safety hazard that causes.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a portable remote felling machine is provided to improve the safety of felling trees.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a portable remote felling machine comprises a fixed base, a fixed mechanism and a cutting and rotating mechanism, wherein the fixed mechanism is fixed at the front end of the fixed base, and the cutting and rotating mechanism is detachably connected to the upper surface of the fixed base;
the cutting rotating mechanism comprises a wireless transmission module, and the wireless transmission module is used for receiving a remote control signal for controlling the cutting operation;
the fixing mechanism comprises a first arc-shaped clamp, a second arc-shaped clamp and a screw rod, and two ends of the screw rod are respectively connected with the fixing base;
the screw rod comprises an adjusting part positioned in the middle, and a first screw rod and a second screw rod which are positioned at two ends of the adjusting part and have opposite spiral directions;
one ends of the first arc-shaped clamp and the second arc-shaped clamp are arc-shaped parts, the other end of the first arc-shaped clamp is in threaded connection with the first screw, and the other end of the second arc-shaped clamp is in threaded connection with the second screw;
the arc-shaped part of the first arc-shaped clamp and the arc-shaped part of the second arc-shaped clamp form a clamping opening for clamping trees.
Further, the arc-shaped part is a circular arc.
Furthermore, the fixed base is an arc-shaped base, the fixed mechanisms are fixed at two ends of the arc-shaped base, and the cutting rotating mechanism is detachably connected to the upper surface of the arc-shaped base;
the upper surface of the arc-shaped base is provided with an arc-shaped guide groove, and the side surface of the arc-shaped base is provided with a driven part;
the cutting rotating mechanism comprises a driving mechanism, a guide rod and a driving piece;
the driving mechanism drives the driving piece to move along the driven part, and the guide rod is connected with the arc-shaped guide groove in a sliding mode.
Further, the driven part is a rack arranged on the inner side face, facing the fixing mechanism, of the arc-shaped base, and the driving part is a gear meshed with the rack.
Furthermore, the cutting and rotating mechanism also comprises a control mechanism, a rotating mechanism, a connecting mechanism and a cutting mechanism, wherein the connecting mechanism comprises a first connecting piece and a second connecting piece, and the control mechanism comprises a driving mechanism and a wireless transmission module;
the control mechanism and the rotating mechanism are both arranged on the arc-shaped base, the first connecting piece is arranged on the rotating mechanism, and the second connecting piece is arranged on the cutting mechanism;
the control mechanism is respectively connected with the rotating mechanism and the cutting mechanism, and comprises a wireless transmission module which is used for receiving a remote control signal for controlling the felling operation; the first connecting piece is detachably connected with the second connecting piece.
Furthermore, a dovetail groove is formed in one side, facing the cutting mechanism, of the first connecting piece, and a trapezoidal block connected with the dovetail groove in a sliding mode is arranged on one side, facing the rotating mechanism, of the second connecting piece;
the locking mechanism is arranged at the opening of the dovetail groove, and the blocking mechanism is arranged on one side of the dovetail groove, which is far away from the opening;
when the trapezoidal block slides into the dovetail groove until abutting against the blocking mechanism, the locking mechanism locks the trapezoidal block.
Furthermore, the locking mechanism is a locking screw, and a locking threaded hole is respectively formed in the opening of the dovetail groove and the bottom surface of one side of the trapezoidal block corresponding to the opening of the dovetail groove;
the locking screw penetrates through a locking threaded hole in the opening of the dovetail groove and is in threaded connection with a locking threaded hole in the bottom surface of one side of the trapezoid block.
Furthermore, the first connecting piece is arranged on a rotating disc of the rotating mechanism, and a through hole corresponding to the center of the rotating disc is formed in the dovetail groove of the first connecting piece;
a wire hole is formed in the blocking mechanism, and a wire groove is formed in the bottom surface of the dovetail groove and/or the trapezoid block;
and a control connecting wire of the control mechanism sequentially penetrates through the center of the rotating disc, the through hole at the dovetail groove, the wire groove and the wire hole and is electrically connected with a second connecting wire of the cutting mechanism.
Furthermore, a handle mounting hole is formed in the cutting mechanism, and a cutting mounting hole is formed in the second connecting piece at a position corresponding to the handle mounting hole;
the connecting mechanism further comprises a cutting mounting screw, and the cutting mounting screw penetrates through the cutting mounting hole and is in threaded connection with the handle mounting hole.
The device further comprises a camera, wherein the camera is in communication connection with the control mechanism;
the camera is fixed wide-angle camera and/or can be the rotatory camera of upper and lower horizontal rotation.
The beneficial effects of the utility model reside in that: the utility model provides a portable long-range felling machine, when regulation portion rotated, because the spiral opposite direction of first screw rod and second screw rod, then first arc anchor clamps and second arc anchor clamps can be close to simultaneously or keep away from simultaneously, if for being close to simultaneously, then the centre gripping trees, if for keeping away from simultaneously, then unclamp trees, can realize holding tightly and taking off trees fast. Meanwhile, the distance or the approach between the two arc-shaped clamps actually controls the size of the clamping opening, so that the felling device can better clamp trunks with different diameters, and potential safety hazards caused by insufficient clamping force or looseness in the use process are avoided; the arc-shaped base is detachably connected with the cutting rotating mechanism, so that convenience in field carrying is improved; can carry out remote control with arbitrary control terminal equipment such as cell-phone, computer, remote controller through wireless transmission module and be connected to solve current felling personnel and cause the person to electrocute, fell personnel injury or other dangerous situations because the operation is improper or equipment trouble easily at the in-process of felling, thereby provide a safer and more portable trees felling device.
Drawings
Fig. 1 is a schematic diagram of a portable remote feller in combination with a trunk to be felled according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an upper half portion of a cutting and rotating mechanism according to an embodiment of the present invention;
fig. 3 is a schematic view of the lower half part of the cutting and rotating mechanism according to the embodiment of the present invention cooperating with the arc-shaped base and the fixing mechanism;
fig. 4 is a schematic view of the arc-shaped base and the fixing mechanism according to an embodiment of the present invention.
Description of reference numerals:
100. a trunk is to be felled;
1. an arc-shaped base; 11. an arc-shaped guide groove; 12. a rack;
2. a fixing mechanism; 21. a first arc-shaped clamp; 22. a second arc-shaped clamp; 23. a screw rod; 211. an arc-shaped portion; 212. a clamping port; 231. an adjustment section; 232. a first screw; 233. a second screw;
3. a cutting rotating mechanism; 31. a control mechanism; 32. a rotating mechanism; 33. a connecting mechanism; 34. a cutting mechanism; 35. a guide bar; 36. a gear;
311. a control connection line;
321. rotating the disc;
331. a first connecting member; 3311. a dovetail groove; 3312. an opening; 3313. a blocking mechanism; 3314. locking screws; 3315. locking the threaded hole; 3316. a through hole is penetrated; 3317. a wire hole;
332. a second connecting member; 3321. a trapezoidal block; 3322. a wire slot;
333. and cutting the mounting screw.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, a portable remote felling machine includes a fixed base, a fixed mechanism and a cutting and rotating mechanism, wherein the fixed mechanism is fixed at the front end of the fixed base, and the cutting and rotating mechanism is detachably connected to the upper surface of the fixed base;
the cutting rotating mechanism comprises a wireless transmission module, and the wireless transmission module is used for receiving a remote control signal for controlling the cutting operation;
the fixing mechanism comprises a first arc-shaped clamp, a second arc-shaped clamp and a screw rod, and two ends of the screw rod are respectively connected with the fixing base;
the screw rod comprises an adjusting part positioned in the middle, and a first screw rod and a second screw rod which are positioned at two ends of the adjusting part and have opposite spiral directions;
one ends of the first arc-shaped clamp and the second arc-shaped clamp are arc-shaped parts, the other end of the first arc-shaped clamp is in threaded connection with the first screw, and the other end of the second arc-shaped clamp is in threaded connection with the second screw;
the arc-shaped part of the first arc-shaped clamp and the arc-shaped part of the second arc-shaped clamp form a clamping opening for clamping trees.
From the above description, the beneficial effects of the present invention are: when the regulating part rotates, because the spiral direction of first screw rod and second screw rod is opposite, then first arc anchor clamps and second arc anchor clamps can be close to simultaneously or keep away from simultaneously, if for being close to simultaneously, then the centre gripping trees, if keep away from simultaneously, then loosen trees, can realize holding tightly and taking off trees fast. Meanwhile, the distance or the approach between the two arc-shaped clamps actually controls the size of the clamping opening, so that the felling device can better clamp trunks with different diameters, and potential safety hazards caused by insufficient clamping force or looseness in the use process are avoided; the arc-shaped base is detachably connected with the cutting rotating mechanism, so that convenience in field carrying is improved; can carry out remote control with arbitrary control terminal equipment such as cell-phone, computer, remote controller through wireless transmission module and be connected to solve current felling personnel and cause the person to electrocute, fell personnel injury or other dangerous situations because the operation is improper or equipment trouble easily at the in-process of felling, thereby provide a safer and more portable trees felling device.
Further, the arc-shaped part is a circular arc.
As can be seen from the above description, trees are mostly circular, and the circular arc is adopted for clamping, so that the trees can be replaced.
Furthermore, the fixed base is an arc-shaped base, the fixed mechanisms are fixed at two ends of the arc-shaped base, and the cutting rotating mechanism is detachably connected to the upper surface of the arc-shaped base;
the upper surface of the arc-shaped base is provided with an arc-shaped guide groove, and the side surface of the arc-shaped base is provided with a driven part;
the cutting rotating mechanism comprises a driving mechanism, a guide rod and a driving piece;
the driving mechanism drives the driving piece to move along the driven part, and the guide rod is connected with the arc-shaped guide groove in a sliding mode.
As can be seen from the above description, the fixing mechanisms are fixed at both ends of the arc-shaped base, and the cutting rotating mechanism is fixed on the upper surface of the arc-shaped base. The upper surface of arc base is provided with arc guide way and the side is provided with driven portion, cutting rotary mechanism includes actuating mechanism and guide bar, actuating mechanism includes the driving part, wherein, when actuating mechanism drive driving part removed along driven portion, the guide bar plays the guide effect with the sliding connection of arc guide way, make cutting rotary mechanism can remove on the arc base, thereby make cutting rotary mechanism can carry out the cutting to trees in arbitrary position on the arc base, in order to realize the accurate control to the trees incision, guarantee that trees fall down towards the safe direction, thereby improve the security that the personnel of felling trees are cutting this process.
Further, the driven part is a rack arranged on the inner side face, facing the fixing mechanism, of the arc-shaped base, and the driving part is a gear meshed with the rack.
As can be seen from the above description, the cutting and rotating mechanism is moved along the arc-shaped base by the engagement of the gear and the rack.
Furthermore, the cutting and rotating mechanism also comprises a control mechanism, a rotating mechanism, a connecting mechanism and a cutting mechanism, wherein the connecting mechanism comprises a first connecting piece and a second connecting piece, and the control mechanism comprises a driving mechanism and a wireless transmission module;
the control mechanism and the rotating mechanism are both arranged on the arc-shaped base, the first connecting piece is arranged on the rotating mechanism, and the second connecting piece is arranged on the cutting mechanism;
the control mechanism is respectively connected with the rotating mechanism and the cutting mechanism, and comprises a wireless transmission module which is used for receiving a remote control signal for controlling the felling operation; the first connecting piece is detachably connected with the second connecting piece.
From the above description, it can be known that the control signal of the control mechanism is transmitted through the rotating mechanism and the cutting mechanism is driven according to the control signal to fell the trunk, so that the driven part is greatly simplified, and the volume and the weight of the whole device are reduced. Meanwhile, the first connecting piece on the rotating mechanism is detachably connected with the second connecting piece on the cutting mechanism, so that the convenience of field carrying is improved.
Furthermore, a dovetail groove is formed in one side, facing the cutting mechanism, of the first connecting piece, and a trapezoidal block connected with the dovetail groove in a sliding mode is arranged on one side, facing the rotating mechanism, of the second connecting piece;
the locking mechanism is arranged at the opening of the dovetail groove, and the blocking mechanism is arranged on one side of the dovetail groove, which is far away from the opening;
when the trapezoidal block slides into the dovetail groove until abutting against the blocking mechanism, the locking mechanism locks the trapezoidal block.
From the above description, the trapezoid blocks slide into the dovetail grooves, and the dovetail grooves are narrow at the upper part and wide at the lower part, so that the trapezoid blocks corresponding to the narrow at the upper part and the wide at the lower part are limited at the upper position and the lower position and the left position and the right position; one side of the trapezoid block is abutted against the blocking mechanism after sliding into the dovetail groove, and the other side of the trapezoid block is locked by the locking mechanism, so that the front position and the rear position of the trapezoid block are limited, the rotating mechanism cannot displace when driving the cutting mechanism to rotate, and the reliable connection between the cutting mechanism and the rotating mechanism is ensured.
Furthermore, the locking mechanism is a locking screw, and a locking threaded hole is respectively formed in the opening of the dovetail groove and the bottom surface of one side of the trapezoidal block corresponding to the opening of the dovetail groove;
the locking screw penetrates through a locking threaded hole in the opening of the dovetail groove and is in threaded connection with a locking threaded hole in the bottom surface of one side of the trapezoid block.
As can be seen from the above description, locking of the trapezoidal blocks is ensured by the threaded connection.
Furthermore, the first connecting piece is arranged on a rotating disc of the rotating mechanism, and a through hole corresponding to the center of the rotating disc is formed in the dovetail groove of the first connecting piece;
a wire hole is formed in the blocking mechanism, and a wire groove is formed in the bottom surface of the dovetail groove and/or the trapezoid block;
and a control connecting wire of the control mechanism sequentially penetrates through the center of the rotating disc, the through hole at the dovetail groove, the wire groove and the wire hole and is electrically connected with a second connecting wire of the cutting mechanism.
From the above description, for the control of the cutting mechanism, if the external direct connection mode is adopted for butt joint, the connection line is easy to wind with the field plants and is easy to wind by itself in the rotation process of the cutting mechanism, so that the normal operation of the cutting mechanism is influenced. Through being provided with the through-hole that runs through in the intermediate position of dovetail to reserve the wire casing that enough connecting wire passed through and reserve the line hole that enough connecting wire passed on blocking mechanism on dovetail or trapezoidal piece, make control mechanism's control connecting wire realize the butt joint with cutting mechanism's second connecting wire after shuttling inside, and control connecting wire rotates along with the rotation of dovetail, make control connecting wire and second connecting wire keep static relatively at the rotation in-process, in order to avoid appearing the accident that the electric wire winding leads to, thereby guarantee the normal work that trees fell.
Furthermore, a handle mounting hole is formed in the cutting mechanism, and a cutting mounting hole is formed in the second connecting piece at a position corresponding to the handle mounting hole;
the connecting mechanism further comprises a cutting mounting screw, and the cutting mounting screw penetrates through the cutting mounting hole and is in threaded connection with the handle mounting hole.
From the above description, need the handheld cutting mechanism of user when the operation on the current cutting mechanism, consequently, all be provided with the handle mounting hole on most current cutting mechanism to the installation is used for the handheld handle of user, and at this moment, realize the fixed to cutting mechanism with this handle mounting hole through the cutting mounting hole and the cutting mounting screw that correspond the setting, thereby need not to carry out further processing on current cutting mechanism and just can fix cutting mechanism, use in order to be suitable for the direct mount of current most cutting mechanism to carry out.
The device further comprises a camera, wherein the camera is in communication connection with the control mechanism;
the camera is fixed wide-angle camera and/or can be the rotatory camera of upper and lower horizontal rotation.
Can know from the above-mentioned description, fixed wide-angle camera can be chooseed for use to the camera, also can adopt the rotation type camera of inserting soon in special occasion or actual need, wherein, through fixed wide-angle camera and/or can go up and down the rotatory camera of horizontal rotation to guarantee can be more comprehensive gather the real-time picture of job site.
The utility model discloses a long-range felling device of portable trees can be applied to under the applied scene of felling trees to combine specific applied scene to explain below:
referring to fig. 1 to 4, a first embodiment of the present invention is:
in this embodiment, a portable remote feller is applied to felling trees in a corridor.
A portable remote felling machine comprises a fixed base, a fixed mechanism 2 and a cutting and rotating mechanism 3, wherein the fixed mechanism 2 is fixed at the front end of the fixed base, and the cutting and rotating mechanism 3 is detachably connected to the upper surface of the fixed base;
as shown in fig. 3 and 4, the fixing mechanism 2 includes a first arc-shaped clamp 21, a second arc-shaped clamp 22 and a screw 23, and two ends of the screw 23 are respectively connected with the fixing base; the screw 23 includes an adjusting portion 231 located in the middle, and a first screw 232 and a second screw 233 located at two ends of the adjusting portion 231 and having opposite spiral directions; one ends of the first arc-shaped clamp 21 and the second arc-shaped clamp 22 are both arc-shaped parts 211, the other end of the first arc-shaped clamp 21 is in threaded connection with the first screw 232, and the other end of the second arc-shaped clamp 22 is in threaded connection with the second screw 233; the curved portion 211 of the first curved gripper 21 and the curved portion 211 of the second curved gripper 22 form a gripping opening 212 for gripping a tree.
Therefore, when the user rotates the first screw 232 and the second screw 233 through the adjusting portion 231, since the spiral directions of the first screw 232 and the second screw 233 are opposite, the first arc-shaped clamp 21 and the second arc-shaped clamp 22 approach to each other or separate from each other at the same time, so that the trunk of different diameters can be held tightly in the present embodiment.
In this embodiment, the cutting and rotating mechanism 3 further includes a control mechanism 31, a rotating mechanism 32, a connecting mechanism 33 and a cutting mechanism 34, the control mechanism 31 and the rotating mechanism 32 are both disposed on the fixed base, and the control mechanism 31 is connected with the rotating mechanism 32 and the cutting mechanism 34 respectively. In the present embodiment, the relative positions of the mechanisms in fig. 1 are described as follows: the fixing mechanism 2 is arranged at the front end of the fixing base, and the control mechanism 31 is positioned on the upper surface of the fixing base. The driving part of the rotating mechanism 32 is arranged in the control mechanism 31, the cutting mechanism 34 is arranged above the rotating mechanism 32, at the moment, the fixing mechanism 2 on the side edge is connected with the trunk 100 to be felled, the cutting mechanism 34 cuts the upper edge position of the joint of the trunk 100 to be felled, and the connection relation between the fixing mechanism 2 and the trunk 100 to be felled cannot be influenced.
In this embodiment, the cutting mechanism 34 is a power saw, and in other equivalent embodiments, the cutting mechanism 34 may be replaced by any mechanism capable of cutting the trunk, such as a chain saw.
In the present embodiment, the control mechanism 31 and the cutting mechanism 34 are butted by a quick coupling. In other equivalent embodiments, the connection wire of the control mechanism 31 may be plugged into the external socket of the cutting mechanism 34, the connection wire of the cutting mechanism 34 may be plugged into the external socket of the control mechanism 31, or the connection wires may be plugged into the external sockets of the cutting mechanism 34 and the control mechanism 31 respectively through an intermediate data wire to achieve electrical connection.
In the present embodiment, the control mechanism 31 is used for controlling the operation of felling trees, and includes a signal control module, an image transmission module and a power supply configuration module. In this embodiment, the signal control module is not limited to be a remote controller or an existing handheld terminal of the user, such as a mobile phone and a tablet of the user. If the signal control module adopts the remote controller technology, the signal control module comprises an HMI core data processing chip, a TF card interface, a communication interface adapting to 232 communication protocol, 485 communication protocol and CAN communication protocol and bidirectional I/O. In the aspect of operation control, the Ustart HMI serial port screen control is adopted, and the technology is mature, short in development period and high in efficiency. The control signal of the whole machine is wirelessly controlled by adopting a 2.4G frequency band, the interference of high voltage and low frequency can be avoided, and the transmission distance can reach 800-1500 m. If the signal control module adopts a handheld terminal of a user, the WIFI is used for transmitting a control signal to realize the remote control of the felling device.
In the embodiment, the image transmission module adopts 5.8G wireless image transmission with a mature technology at present, the transmission distance can reach 800-2000 m, and the requirement of on-site tree cutting distance is completely met. The image transmission camera adopts a rotary camera which is in communication connection with the control mechanism 31, so that the rotary camera can shoot in all directions, namely up, down, left and right directions, and the field operation condition can be observed to the maximum extent. In other equivalent embodiments, the camera may employ a fixed wide-angle camera instead of a rotating camera, or both, i.e., there is both a fixed wide-angle camera and a rotating camera, to ensure that the device can adapt to more complex chopping environments.
In the present embodiment, the power module is designed as a three-part power supply configuration, and the following description of specific values only serves as an example explanation, and on the basis of further increasing the portability and the practicability, it is considered to select a smaller battery capacity and a smaller electric saw model.
Thus, examples to which the three-part power supply configuration of the power supply module may refer are: one part of the power supply is used for independently supplying power to the electric saw through an 80V 5AH large-capacity lithium battery; the second part is a 24V host power supply, and the capacity is 10.8AH polymer 6 series battery pack for supplying power; the third part is a 12V control end power supply module. The method comprises the following specific steps:
(1) and an electric saw battery: 80V 5AH large-capacity lithium battery is arranged in the electric saw.
(2) And a host power supply box: inside 24V 10.8AH polymer 6 cluster battery group that adopts, divide 4 way outputs, wherein 3 way 24V supplies power for step motor, 1 way 24V connects the step reducer 24V to fall 12V module in addition, the 12V power of output divides 2 way outputs, 1 way 12V is rotatory camera, wireless picture passes module and 2 little fan power supplies, 1 way connects 12V to fall 5V power supplies in addition, the 5V circuit of output provides the power supply for the main control board module, the main control board is 2 relays and 1 steering wheel simultaneously, 1 wireless transmission module carries out 5V power supply operation. The whole module is made of high-strength aluminum alloy, and plays roles in smashing prevention and explosion prevention.
Thus, in this embodiment, the internal battery of the host power supply box can be removed for charging.
(3) And a control end power supply module: the power supply is divided into 2 parts, wherein the display screen part is an independent power supply 12V 850 mAH; secondly, control panel power module: A12V 8000mAH power supply is directly connected with a power switch by 1 path, the power switch outputs 12V voltage to the voltage reducer to reduce 5V voltage, and the output 5V voltage directly supplies power for the control screen and the wireless module.
As can be seen from fig. 2 and 3, the connecting mechanism 33 includes a first connecting member 331 and a second connecting member 332, wherein the first connecting member 331 is disposed on the rotating mechanism 32, the second connecting member 332 is disposed on the cutting mechanism 34, the first connecting member 331 and the second connecting member 332 are detachably connected, and when the cutting mechanism 34 is carried, the cutting mechanism 34 and other mechanisms are detached for carrying, so that convenience in carrying in the field is increased.
Referring to fig. 1 to 4, a second embodiment of the present invention is:
in this embodiment, a portable remote feller is also applied to felling trees in the corridor.
A portable remote felling machine, on the basis of the first embodiment, further define the fixed base as follows:
as shown in fig. 3, in this embodiment, the fixing base is the arc base 1, the fixing mechanisms 2 are fixed at two ends of the arc base 1, and the cutting rotating mechanism 3 is detachably connected to the upper surface of the arc base 1.
Specifically, the upper surface of the arc base 1 is provided with an arc guide groove 11, and the side surface is provided with a driven part; the cutting and rotating mechanism 3 comprises a driving mechanism, a guide rod 35, a driving piece and a wireless transmission module, wherein the wireless transmission module is used for receiving a remote control signal for controlling the cutting operation; wherein, the driving member is driven by the driving mechanism to move along the driven part, and the guide rod 35 is connected with the arc-shaped guide groove 11 in a sliding manner.
In this embodiment, driven part is rack 12 for setting up on arc base 1 towards the medial surface of fixed establishment 2, the driving part is gear 36 with rack toothing, actuating mechanism is driving motor, driving motor drives gear 36 and rotates, gear 36 rotates along rack 12, because guide bar 35 plays the guide effect with arc guide way 11, make cutting rotary mechanism 3 can move along arc base 1, thereby make cutting rotary mechanism 3 can carry out the cutting to trees in arbitrary position on arc base 1, in order to realize the accurate control to the trees incision, guarantee that trees fall down towards the safe direction, thereby improve the security of personnel in this process of cutting trees.
In other equivalent embodiments, the arc-shaped guide groove 11 of the arc-shaped base 1 is replaced by an arc-shaped guide rod, the guide rod 35 of the cutting rotating mechanism 3 is replaced by a guide groove, and the arc-shaped guide rod and the guide groove are slidably connected to play a guiding role.
In this embodiment, the arc-shaped base 1 and the arc-shaped guide groove 11 are both semicircular, and the rack 12 is also distributed on the inner side surface of the arc-shaped base 1 in a semicircular shape. In other equivalent embodiments, the arc-shaped base 1 is any arc including an arc, an elliptic arc or a spline, and the distribution of the arc-shaped guide groove 11 and the rack 12 is matched with the shape of the arc-shaped base 1, but the distribution length of the arc-shaped guide groove 11 and the rack 12 in the arc-shaped base 1 is not limited, and the arc-shaped base 1 may be distributed over the whole arc-shaped base 1 or may be partially arranged.
Referring to fig. 1 to 4, a third embodiment of the present invention is:
in this embodiment, a portable remote feller is also applied to felling trees in the corridor.
A portable remote felling machine, further defined in the first embodiment above as to the overall mechanical connection of the felling device as follows:
as shown in fig. 2 and 3, a dovetail groove 3311 is provided on a side of the first connecting member 331 facing the cutting mechanism 34, a trapezoidal block 3321 slidably connected to the dovetail groove 3311 is provided on a side of the second connecting member 332 facing the rotating mechanism 32, wherein a locking mechanism is provided at an opening 3312 of the dovetail groove 3311, and a blocking mechanism 3313 is provided on a side of the dovetail groove 3311 away from the opening 3312. The locking mechanism locks the trapezoidal block 3321 when the trapezoidal block 3321 slides into the dovetail slot 3311 until it abuts the blocking mechanism 3313 to ensure that the connection between the cutting mechanism 34 and the rotation mechanism 32 is secure.
Thus, the detachable connection between the first connection member 331 and the second connection member 332 is not only the engagement between the dovetail grooves 3311 and the trapezoidal blocks 3321, but also, for example, one of the first connection member 331 and the second connection member 332 may be a screw and the other may be a screw hole to realize a screw connection, in which case, the rotation direction of the loosened screw thread is opposite to the rotation direction of the rotation mechanism 32, or a through hole is provided at a corresponding position of the screw and the screw hole, and when the screw and the screw hole are screwed to a predetermined position, the through hole is inserted by an insertion rod to ensure that the screw and the screw hole are not affected by the rotation mechanism 32. In other optional technical solutions, the first connecting member 331 and the second connecting member may be a detachable connecting structure that can be detached, assembled and fixed by a snap connection, an electromagnetic connection, an insertion of a protrusion and a groove, and a position locking of a position limiting member at an inlet, and the like.
In this embodiment, as shown in fig. 3, the locking mechanism is a locking screw 3314, a locking screw hole 3315 is respectively disposed at the opening 3312 of the dovetail slot 3311 and on the bottom surface of the trapezoidal block 3321 corresponding to the opening 3312 of the dovetail slot 3311, and the locking screw 3314 passes through the locking screw hole 3315 at the opening 3312 of the dovetail slot 3311 and is in threaded connection with the locking screw hole 3315 on the bottom surface of the trapezoidal block 3321; the trapezoidal block 3321 does not show the locking screw holes 3315, but in this embodiment, two locking screws 3314 are provided, two locking screw holes 3315 are provided at the opening 3312 of the dovetail slot 3311, and two locking screw holes 3315 are also provided on the bottom surface of the trapezoidal block 3321 corresponding to the opening 3312 of the dovetail slot 3311 to cooperate with the locking trapezoidal block 3321.
Therefore, when the dovetail grooves 3311 and the trapezoidal blocks 3321 are adopted in the first connecting member 331 and the second connecting member 332, the locking mechanism is not limited to the threaded connection between the locking screws 3314 and the locking screw holes 3315, for example, a rotating rod is disposed on one side of the opening 3312 of the dovetail groove 3311, and a limiting groove for placing the rotating rod is disposed on the other side of the opening 3312 of the dovetail groove 3311, and the structure can refer to a barrier gate of a parking lot; in other optional technical solutions, the locking mechanism may also be a mechanism that opens and closes the opening 3312 of the dovetail 3311 by rotating the baffle, and locks screws in other directions, such as a lateral direction, of the dovetail 3311 and the trapezoidal block 3321, so as to fix the trapezoidal platform in the dovetail 3311 without relative movement. In addition, the embodiments of the plurality of locking mechanisms enumerated above and the embodiments of the other first connecting member 331 and the second connecting member 332 can be combined reasonably to form other embodiments equivalent to the present embodiment.
In this embodiment, the cutting mechanism 34 is provided with a handle mounting hole, the second connecting member 332 is provided with a cutting mounting hole at a corresponding position of the handle mounting hole, and the connecting mechanism 33 further includes a cutting mounting screw 333, and the cutting mounting screw 333 penetrates through the cutting mounting hole and is in threaded connection with the handle mounting hole. As can be seen from fig. 2, the second connecting member 332 is an L-shaped member, the bottom of the second connecting member 332 is threadedly connected to the bottom of the cutting mechanism 34, and the side of the second connecting member 332 is threadedly connected to the side of the cutting mechanism 34. At this time, the cutting mechanism 34 is fixed by skillfully utilizing the handle mounting hole provided in the cutting mechanism 34, so that the cutting mechanism 34 can be fixed without further processing on the existing cutting mechanism 34.
Referring to fig. 1 to 4, a fourth embodiment of the present invention is:
in this embodiment, a portable remote feller is also applied to felling trees in the corridor.
On the basis of the first or second embodiment, the electrical connection between the cutting mechanism 34 and the control mechanism 31 is further defined as follows:
the first connecting piece 331 is disposed on the rotating disc 321 of the rotating mechanism 32, and the first connecting piece 331 is provided with a through hole 3316 corresponding to the center of the rotating disc 321 at the dovetail slot 3311, a wire hole 3317 is formed on the blocking mechanism 3313, a wire groove 3322 is disposed on the bottom surface of the dovetail slot 3311 and/or the trapezoidal block 3321, in this embodiment, as shown in fig. 2, a wire groove 3322 is disposed on the trapezoidal block 3321, and in other equivalent embodiments, the wire groove 3322 may be disposed on the bottom surface of the dovetail slot 3311, or both of them may be disposed with wire grooves 3322.
At this time, the control connection line 311 of the control mechanism 31 passes through the center of the rotary disk 321, the through-hole 3316 at the dovetail groove 3311, the wire slot 3322, and the wire hole 3317 in this order, and is electrically connected to the second connection line of the cutting mechanism 34. In this embodiment, the quick connector on the control connection line 311 and the aviation socket on the second connection line are plugged to avoid the accident caused by the winding of the electric wire, thereby ensuring the normal operation of tree felling.
Thus, the specific working principle of cutting trees using the present embodiment is as follows:
s1, fixing the control mechanism 31, the rotating mechanism 32, the first connecting piece 331 and the fixing mechanism 2 on the arc-shaped base 1 in advance, then fixedly connecting the trunk to be felled 100 through the fixing mechanism 2, and applying an acting force to the trunk to be felled 100 in any direction except the direction of the arc-shaped base 1;
in this embodiment, the action can be in a direction away from the arc base 1 or in two adjacent sides of the side of the arc base 1 to prevent the trunk 100 to be felled from falling down to this embodiment.
S2, fixedly connecting the second connecting piece 332 on the cutting mechanism 34 with the first connecting piece 331, and electrically connecting the control mechanism 31 and the cutting mechanism 34;
s3, the remote control signal sent by the control terminal device is received in real time to control the execution operation of the control mechanism 31, the cutting mechanism 34 and the rotating mechanism 32, the cutting rotating mechanism 3 is driven by the control mechanism 31 to move along the arc-shaped base 2, the rotating mechanism 32 drives the cutting mechanism 34 to rotate along the direction close to the trunk 100 to be felled until the cutting mechanism 34 cuts into the trunk 100 to be felled, and the trunk 100 to be felled is felled under the driving of the applied acting force.
Therefore, the start-stop and cutting-down operation of the electric saw is controlled by the remote control signal sent by the control terminal device in real time, for example, a control program is arranged on the mobile phone, the wireless connection relation is kept between the mobile phone and the cutting-down device through communication technologies such as WIFI (wireless fidelity), a user starts the start-stop and cutting-down operation of the electric saw on the control program of the mobile phone, and meanwhile, the control program also displays a real-time picture of the current position of the electric saw in real time so as to feed the site back to the user.
To sum up, the utility model provides a pair of portable long-range felling machine has following advantage:
1. through the rotation of regulating part for first arc anchor clamps and second arc anchor clamps are close to simultaneously or keep away from simultaneously, thereby make the device of felling can both realize holding tightly to the trunk of different diameters size.
2. When gear is driven by the driving mechanism to move along the rack, the guide rod and the sliding connection of the arc guide groove play a role in guiding, the cutting rotating mechanism can move along the arc base, the cutting rotating mechanism can cut trees at any position on the arc base, accurate control of tree cuts is achieved, the trees are guaranteed to fall down towards the safe direction, and the safety of felling personnel in the process of felling the trees is improved.
3. The control mechanism can be connected with any control terminal equipment such as a mobile phone, a computer, a remote controller and the like in a remote control manner through a wireless transmission module, so that the problems that the person is easy to get an electric shock, the felling personnel are injured or other dangerous conditions caused by improper operation or equipment failure in the felling process of the existing felling personnel are solved, and the safety of the felling personnel in the process of felling trees is improved;
4. the control signal of the control mechanism is transmitted through the rotating mechanism and drives the cutting mechanism to fell the trunk according to the control signal, so that the driven part is greatly simplified, and the volume and the weight of the whole device are reduced. Meanwhile, the first connecting piece on the rotating mechanism is detachably connected with the second connecting piece on the cutting mechanism, so that the convenience of field carrying is improved.
5. The side of the trapezoid block is abutted against the blocking mechanism after sliding into the dovetail groove, and the other side of the trapezoid block is locked by the locking mechanism, so that the trapezoid block is limited, the rotating mechanism cannot displace when driving the cutting mechanism to rotate, and the reliable connection between the cutting mechanism and the rotating mechanism is ensured.
6. Through being provided with the through-hole that runs through in the intermediate position of dovetail to reserve the wire casing that enough connecting wire passed through and reserve the line hole that enough connecting wire passed on blocking mechanism on dovetail or trapezoidal piece, make control mechanism's control connecting wire realize the butt joint with cutting mechanism's second connecting wire after shuttling inside, and control connecting wire rotates along with the rotation of dovetail, make control connecting wire and second connecting wire keep static relatively at the rotation in-process, in order to avoid appearing the accident that the electric wire winding leads to, thereby guarantee the normal work that trees fell.
Thereby providing a tree felling device which is safer and more reliable and is more convenient to carry and use in the field.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. A portable remote felling machine is characterized by comprising a fixed base, a fixed mechanism and a cutting rotating mechanism, wherein the fixed mechanism is fixed at the front end of the fixed base, and the cutting rotating mechanism is detachably connected to the upper surface of the fixed base;
the cutting rotating mechanism comprises a wireless transmission module, and the wireless transmission module is used for receiving a remote control signal for controlling the cutting operation;
the fixing mechanism comprises a first arc-shaped clamp, a second arc-shaped clamp and a screw rod, and two ends of the screw rod are respectively connected with the fixing base;
the screw rod comprises an adjusting part positioned in the middle, and a first screw rod and a second screw rod which are positioned at two ends of the adjusting part and have opposite spiral directions;
one ends of the first arc-shaped clamp and the second arc-shaped clamp are arc-shaped parts, the other end of the first arc-shaped clamp is in threaded connection with the first screw, and the other end of the second arc-shaped clamp is in threaded connection with the second screw;
the arc-shaped part of the first arc-shaped clamp and the arc-shaped part of the second arc-shaped clamp form a clamping opening for clamping trees.
2. A portable remote feller as claimed in claim 1 wherein the arc is a circular arc.
3. The portable remote felling machine as claimed in claim 2, wherein the fixed base is an arc base, the fixed mechanisms are fixed at two ends of the arc base, and the cutting rotating mechanism is detachably connected to the upper surface of the arc base;
the upper surface of the arc-shaped base is provided with an arc-shaped guide groove, and the side surface of the arc-shaped base is provided with a driven part;
the cutting rotating mechanism comprises a driving mechanism, a guide rod and a driving piece;
the driving mechanism drives the driving piece to move along the driven part, and the guide rod is connected with the arc-shaped guide groove in a sliding mode.
4. The portable remote felling machine as claimed in claim 3, wherein the driven part is a rack arranged on the inner side of the arc-shaped base facing the fixing mechanism, the driving part is a gear, and the gear is engaged with the rack.
5. The portable remote felling machine according to claim 3, wherein the cutting rotating mechanism further comprises a control mechanism, a rotating mechanism, a connecting mechanism and a cutting mechanism, the connecting mechanism comprises a first connecting piece and a second connecting piece, the control mechanism comprises a driving mechanism and a wireless transmission module;
the control mechanism and the rotating mechanism are both arranged on the arc-shaped base, the first connecting piece is arranged on the rotating mechanism, and the second connecting piece is arranged on the cutting mechanism;
the control mechanism is respectively connected with the rotating mechanism and the cutting mechanism, and comprises a wireless transmission module which is used for receiving a remote control signal for controlling the felling operation;
the first connecting piece is detachably connected with the second connecting piece.
6. The portable remote felling machine as claimed in claim 5, wherein the first connecting piece is provided with a dovetail groove on one side facing the cutting mechanism, and the second connecting piece is provided with a trapezoidal block on one side facing the rotating mechanism and connected with the dovetail groove in a sliding manner;
the locking mechanism is arranged at the opening of the dovetail groove, and the blocking mechanism is arranged on one side of the dovetail groove, which is far away from the opening;
when the trapezoidal block slides into the dovetail groove until abutting against the blocking mechanism, the locking mechanism locks the trapezoidal block.
7. The portable remote felling machine according to claim 6, wherein the locking mechanism is a locking screw, and a locking threaded hole is respectively formed at the opening of the dovetail groove and the bottom surface of one side of the trapezoidal block corresponding to the opening of the dovetail groove;
the locking screw penetrates through a locking threaded hole in the opening of the dovetail groove and is in threaded connection with a locking threaded hole in the bottom surface of one side of the trapezoid block.
8. The portable remote felling machine according to claim 6, characterized in that the first connecting piece is arranged on the rotating disc of the rotating mechanism, and the first connecting piece is provided with a through hole corresponding to the center of the rotating disc at the dovetail groove;
a wire hole is formed in the blocking mechanism, and a wire groove is formed in the bottom surface of the dovetail groove and/or the trapezoid block;
and a control connecting wire of the control mechanism sequentially penetrates through the center of the rotating disc, the through hole at the dovetail groove, the wire groove and the wire hole and is electrically connected with a second connecting wire of the cutting mechanism.
9. The portable remote felling machine as claimed in claim 6, wherein the cutting mechanism is provided with a handle mounting hole, and the second connecting member is provided with a cutting mounting hole at a position corresponding to the handle mounting hole;
the connecting mechanism further comprises a cutting mounting screw, and the cutting mounting screw penetrates through the cutting mounting hole and is in threaded connection with the handle mounting hole.
10. A portable remote felling machine according to any one of claims 5 to 9 further including a camera communicatively connected to the control mechanism;
the camera is fixed wide-angle camera and/or can be the rotatory camera of upper and lower horizontal rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023102278.XU CN214385390U (en) | 2020-12-21 | 2020-12-21 | Portable long-range felling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023102278.XU CN214385390U (en) | 2020-12-21 | 2020-12-21 | Portable long-range felling machine |
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| CN214385390U true CN214385390U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023102278.XU Active CN214385390U (en) | 2020-12-21 | 2020-12-21 | Portable long-range felling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115530043A (en) * | 2022-10-12 | 2022-12-30 | 浙江省林业科学研究院 | Hoop clamping circumference cutting type bamboo wood cutting saw |
-
2020
- 2020-12-21 CN CN202023102278.XU patent/CN214385390U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115530043A (en) * | 2022-10-12 | 2022-12-30 | 浙江省林业科学研究院 | Hoop clamping circumference cutting type bamboo wood cutting saw |
| CN115530043B (en) * | 2022-10-12 | 2024-01-26 | 浙江省林业科学研究院 | Hoop clamping circumference cutting type bamboo timber felling saw |
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Effective date of registration: 20230830 Address after: 350003 No. 257, 54 Road, Gulou District, Fuzhou, Fujian Patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID FUJIAN FUZHOU ELECTRIC POWER SUPPLY Co. Patentee after: FUZHOU YILI POWER ENGINEERING Co.,Ltd. Address before: 350003 No. 257, 54 Road, Gulou District, Fuzhou, Fujian Patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee before: STATE GRID FUJIAN FUZHOU ELECTRIC POWER SUPPLY Co. Patentee before: FUZHOU YILI POWER ENGINEERING Co.,Ltd. Patentee before: FUZHOU RUIGONG ELECTROMECHANICAL EQUIPMENT Co.,Ltd. |