A cutting device

Abstract

The application relates to the field of electric power clearing obstacles, and discloses a cutting device which comprises a telescopic rod and an electric saw main body, the length of the telescopic rod is adjustable, the electric saw main body comprises a support, an electric saw head and a driving mechanism, the support is installed at the front end of the telescopic rod, the driving mechanism is installed on the support, the power output end of the driving mechanism is arranged at the front end of the support, the driving mechanism is provided with a remote control module, the electric saw head is rotationally connected to the power output end of the driving mechanism, the power output end of the driving mechanism is used for driving the electric saw head to perform reciprocating motion, and the remote control module can receive external wireless control signals to realize the opening and closing of the driving mechanism. The electric saw main body and the telescopic rod can be connected through a connecting structure, the electric saw main body is lifted to a high position through the telescopic rod to perform sawing operation, so that the staff need not to perform high-altitude operation in the process of electric power clearing obstacles, and the safety of the staff is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power clearing obstacles, in particular to a cutting device. BACKGROUND

[0002] In the process of laying electric wires, branches and other obstacles often block the construction of electric power laying. In order to remove these obstacles, the branches that cause obstruction need to be sawn off. However, the height of these branches is often high, and the existing cutting equipment needs workers to climb to saw off these branches. Climbing operation by workers has certain safety hazards. SUMMARY

[0003] The technical problem to be solved by the present application is to provide a cutting device to solve the problem that workers need to climb to saw off branches and other obstacles that cause obstruction to electric wires during power clearing obstacles, and climbing operation by workers has certain safety hazards.

[0004] In order to solve the above technical problem, the present application provides a cutting device, which comprises a telescopic rod and an electric saw body. The length of the telescopic rod is adjustable. The electric saw body comprises a support, an electric saw head and a driving mechanism. The support is installed at the front end of the telescopic rod. The driving mechanism is installed on the support. The power output end of the driving mechanism is located at the front end of the support. The driving mechanism has a remote control module. The electric saw head is rotationally connected to the power output end of the driving mechanism. The power output end of the driving mechanism is used to drive the electric saw head to reciprocate. The remote control module can receive external wireless control signals to realize the opening and closing of the driving mechanism.

[0005] Further, the cutting device further comprises a connecting structure. The telescopic rod and the support are connected through the connecting structure. The connecting structure comprises a first connecting part located at the rear end of the support and a second connecting part located at the front end of the telescopic rod. The first connecting part and the second connecting part are connected in cooperation, and the connection state between the first connecting part and the second connecting part can be adjusted.

[0006] Further, the first connecting part and the second connecting part are rotationally connected, and the first connecting part and the second connecting part are connected with a locking mechanism.

[0007] Further, a slot is formed in the bottom of the first connecting part. The second connecting part comprises two connecting plates arranged in a spaced manner and a limiting part connected between the two connecting plates.

[0008] The locking mechanism comprises a screw rod and two locking blocks, the screw rod is transversely screwed with the two connecting plates, the first connecting part is sleeved on the outer periphery of the screw rod through the insertion slot, so that the first connecting part can rotate relative to the screw rod;

[0009] The screw rod is sequentially provided with a first thread and a second thread with opposite screwing directions, the two locking blocks are sleeved on the outer periphery of the screw rod and are respectively screwed with the first thread and the second thread, and the two locking blocks are respectively located on the two sides of the first connecting part, the limiting part is matched with the locking blocks to limit the rotation of each locking block relative to the screw rod;

[0010] When the screw rod is rotated, the two locking blocks can be moved towards each other to lock the first connecting part, or the two locking blocks can be moved away from each other to release the first connecting part.

[0011] Further, recesses for accommodating the locking blocks are respectively formed on the two sides of the first connecting part.

[0012] Further, the bottom surface of the recess and the side surface of the locking block facing the bottom surface of the recess are both provided with anti-slip textures.

[0013] Further, the limiting part comprises a fixed sleeve surrounding the outer periphery of the screw rod, the two ends of the fixed sleeve are respectively fixedly connected to a connecting plate, a sliding groove and an adjusting groove are formed on the fixed sleeve, the sliding groove is located at the two ends of the adjusting groove, the first connecting part passes through the adjusting groove, and the adjusting groove can limit the rotation range of the first connecting part relative to the screw rod, the sliding groove extends along the axial direction of the fixed sleeve, and the locking block passes through the sliding groove and is slidably connected with the fixed sleeve.

[0014] Further, a knob is installed at one end of the screw rod, and the knob is located outside one connecting plate.

[0015] Further, the electric saw body further comprises an adjusting piece, the electric saw head is rotatably connected with the support through the adjusting piece, the adjusting piece is rotatably installed at the front end of the support, and the adjusting piece is fixedly connected with the electric saw head.

[0016] Further, the electric saw body further comprises a battery, the battery is installed on the support, and the battery is electrically connected with the driving mechanism and the remote control module respectively.

[0017] Optionally, the battery is detachably connected with the electric saw body, and the battery is a lithium battery.

[0018] Compared with the prior art, the embodiment of the present application has the following advantages:

[0019] By setting the telescopic rod and the electric saw body, the height of the electric saw body in the cutting device is adjusted by using the adjustable length of the telescopic rod itself during actual operation, so that the operator can cut the branches at high places by using the electric saw head by holding the rear end of the telescopic rod on the ground, which is convenient to operate and can effectively reduce the operation danger of the operator; by setting the driving mechanism, the power output end of the driving mechanism can drive the electric saw head to perform reciprocating cutting motion, so as to realize accurate cutting of the electric saw head on the branches and other obstacles and improve the cutting precision of the device; by setting the remote control module on the driving mechanism, the operator can accurately remove the branches and other obstacles at high places on the electric wire by operating on the ground during electric power obstacle removal, so as to avoid the danger of the operator due to climbing operation. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a perspective view of the cutting device of some embodiments of the application.

[0021] Figure 2 is a perspective view of the first connecting part of the cutting device of some embodiments of the application.

[0022] Figure 3 is a perspective view of the second connecting part of the cutting device of some embodiments of the application.

[0023] Figure 4 is a sectional view of the connecting structure of the cutting device of some embodiments of the application.

[0024] In the figure, 10, electric saw body; 11, support; 12, electric saw head; 13, driving mechanism; 131, power output end; 14, adjusting piece; 15, battery; 16, remote control module;

[0025] 20, connecting structure; 21, first connecting part; 211, slot; 212, groove; 22, second connecting part; 221, connecting plate; 23, limiting part; 231, fixed sleeve; 232, sliding groove; 233, adjusting groove; 24, locking mechanism; 241, screw; 242, locking block; 243, knob; and

[0026] 30, telescopic rod. DETAILED DESCRIPTION

[0027] The specific embodiments of the application will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the application, but are not used to limit the scope of the application.

[0028] In the description of the present application, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "back", "top" and "bottom" in the present application are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, 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 therefore cannot be understood as a limitation of the present application.

[0029] As shown in Figure 1 A cutting device of a preferred embodiment of the present application includes a telescopic rod 30 and an electric saw body 10, the length of the telescopic rod 30 is adjustable, the electric saw body 10 includes a support 11, an electric saw head 12 and a driving mechanism 13, the support 11 is installed at the front end of the telescopic rod 30, the driving mechanism 13 is installed on the support 11, the power output end 131 of the driving mechanism 13 is arranged at the front end of the support 11, the driving mechanism 13 has a remote control module 16, the electric saw head 12 is rotationally connected to the power output end 131 of the driving mechanism 13, the power output end 131 of the driving mechanism 13 is used to drive the electric saw head 12 to reciprocate, and the remote control module 16 can receive external wireless control signals to realize the opening and closing of the driving mechanism 13.

[0030] Based on the above technical features, the device sets the telescopic rod 30 and the electric saw body 10, and in actual operation, the length of the telescopic rod 30 is adjusted to adjust the height of the electric saw body 10 in the cutting device, and the operator only needs to hold the rear end of the telescopic rod on the ground, and can use the electric saw head 12 to cut the branches located at a high place, which is convenient to operate and can effectively reduce the operation danger of the operator; in addition, in the present embodiment, the remote control module 16 is arranged on the driving mechanism, and the wireless control command emitted by the ground operator can be received to realize the remote control of the starting and closing of the driving mechanism 13 by the operator.

[0031] As some embodiments of the present application, as Figures 2-3As shown, the cutting device further comprises a connecting structure 20, the telescopic rod 30 is connected with the support 11 through the connecting structure 20, the connecting structure 20 comprises a first connecting part 21 located at the rear end of the support 11 and a second connecting part 22 located at the front end of the telescopic rod 30, the first connecting part 21 cooperates with the second connecting part 22, and the connection state between the first connecting part 21 and the second connecting part 22 can be adjusted. The first connecting part 21 and the second connecting part 22 can fix the connection between the support 11 and the telescopic rod 30, and can adjust the inclination of the support 11 connected with the telescopic rod 30 according to the needs, so that the cutting device can cut branches at different angles, and the use range of the cutting device is increased.

[0032] As some embodiments of the present application, as Figure 3 As shown, the first connecting part 21 and the second connecting part 22 are rotationally connected, and the first connecting part 21 and the second connecting part 22 are connected with a locking mechanism 24. The locking mechanism 24 increases the stability of the connection between the first connecting part 21 and the second connecting part 22.

[0033] As some embodiments of the present application, as Figures 2-4As shown, the bottom of the first connecting part 21 is provided with a slot 211, the second connecting part 22 comprises two connecting plates 221 which are spaced apart and a limiting part 23 which is connected between the two connecting plates 221; the locking mechanism 24 comprises a screw rod 241 and two locking blocks 242, the outer periphery of the screw rod 241 is transversely screwed with the two connecting plates 221, the first connecting part 21 is sleeved on the outer periphery of the screw rod 241 through the slot 211, so that the first connecting part 21 can rotate relative to the screw rod 241; the screw rod 241 is sequentially provided with a first thread and a second thread which have opposite screw directions, the two locking blocks 242 are both sleeved on the outer periphery of the screw rod 241 and are screwed with the first thread and the second thread respectively, and the two locking blocks 242 are located on the two sides of the first connecting part 21 respectively, the limiting part 23 cooperates with the locking blocks 242 to limit the rotation of the locking blocks 242 relative to the screw rod 241; when the screw rod 241 is rotated, the two locking blocks 242 can move towards each other to lock the first connecting part 21, or the two locking blocks 242 can move away from each other to release the first connecting part 21. When connecting, the first connecting part 21 is inserted into the limiting part 23 between the two connecting plates 221 of the second connecting part 22, the screw rod 241 with the first thread and the second thread which have opposite screw directions is rotated to drive the two locking blocks 242 which are spaced apart and are screwed with the screw rod 241 to move, when the two locking blocks 242 move close to each other, the locking blocks 242 enter the slot 211 of the first connecting part 21, at this time, the screw rod 241 is fixed so that the locking blocks 242 do not move, thereby locking the first connecting part 21 on the second connecting part 22, when the screw rod 241 is rotated to make the two locking blocks 242 move away from each other, the locking blocks 242 do not contact with the slot 211 of the first connecting part 21, thereby making the first connecting part 21 can be separated from the second connecting part 22, which is convenient for installing and adjusting the first connecting part 21 and the second connecting part 22 and improves the stability of the whole connecting structure.

[0034] As some embodiments of the present application, as shown in Figure 3 As shown, the two sides of the first connecting part 21 are respectively provided with a groove 212 for accommodating the locking block 242. The groove 212 can better lock the first connecting part 21.

[0035] As some embodiments of the present application, as shown in Figure 3 As shown, the bottom surface of the groove 212 and the side surface of the locking block 242 which faces the bottom surface of the groove 212 are both provided with anti-slip texture. The rough texture greatly improves the friction between the locking block 242 and the groove 212, avoiding the locking block 242 from falling off the groove 212.

[0036] As some embodiments of the present application, as shown in Figures 3-4As shown, the limiting part 23 comprises a fixing sleeve 231, the fixing sleeve 231 surrounds the outer periphery of the screw rod 241, both ends of the fixing sleeve 231 are fixedly connected to the connecting plate 221 respectively, a sliding groove 232 and an adjusting groove 233 are arranged on the fixing sleeve 231, the sliding groove 232 is arranged at both ends of the adjusting groove 233, the first connecting part 21 passes through the adjusting groove 233, and the adjusting groove 233 can limit the rotation range of the first connecting part 21 relative to the screw rod 241, the sliding groove 232 extends along the axial direction of the fixing sleeve 231, and the locking block 242 passes through the sliding groove 232 and is in sliding connection with the fixing sleeve 231. The fixing sleeve 231 can protect the screw rod 241, and the sliding groove 232 and the adjusting groove 233 arranged on the fixing sleeve 231 can drive the locking block 242 to move when the screw rod 241 rotates in the fixing sleeve 231, so that the movement of the locking block 242 is not easily disturbed by the external environment, and the service life of the locking mechanism 24 is improved.

[0037] As some embodiments of the present application, as shown in Figures 3-4 As shown, one end of the screw rod 241 is provided with a knob 243, and the knob 243 is located outside one of the connecting plates 221. The knob 243 can control whether the first connecting part 21 is locked by rotating the knob 243, thereby greatly improving the convenience of the connecting structure 20.

[0038] As some embodiments of the present application, as shown in Figure 1 As shown, the electric saw body 10 further comprises an adjusting piece 14, the electric saw head 12 is rotationally connected with the support 11 through the adjusting piece 14, the adjusting piece 14 is rotationally installed at the front end of the support 11, and the adjusting piece 14 is fixedly connected with the electric saw head 12. The adjusting piece 14 can adjust the inclination angle of the electric saw head 12 to meet the application range of the cutting device.

[0039] As some embodiments of the present application, as shown in Figure 1 As shown, the electric saw body 10 further comprises a battery 15, the battery 15 is installed on the support 11, the battery 15 is electrically connected with the driving mechanism 13 and the remote control module 16 respectively, the battery 15 is detachably connected with the electric saw body 10, and the battery 15 is a lithium battery. The lithium battery has high energy density and light weight, can effectively improve the use time of the electric saw body 10 and reduce the weight of the electric saw body, the battery is detachably installed, after the battery is used up, a new battery can be replaced, and the long-time continuous use of the electric saw body 10 is facilitated.

[0040] In summary, the embodiment of the present application provides a cutting device, by setting the telescopic rod 30 and the electric saw body 10, in the actual operation process, the height of the electric saw body 10 in the cutting device is adjusted by using the adjustable characteristics of the telescopic rod 30 itself length, the staff only needs to hold the rear end of the telescopic rod 30 on the ground, can cut the branches located at high place by using the electric saw head 12, convenient operation, can effectively reduce the operation danger of the operator, through the setting of the driving mechanism 13, the power output end 131 of the driving mechanism 13 can drive the electric saw head 12 to reciprocating cutting movement, realize the accurate cutting of the electric saw head 12 to the branches and other obstacles, improve the cutting precision of the device, through the setting of the remote control module 16 on the driving mechanism 13, the staff can operate on the ground during the electric power obstacle removal process, can accurately remove the branches and other obstacles with high height on the electric wire, avoid the danger of the staff due to climbing operation.

[0041] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and replacements can be made, and these improvements and replacements should be considered as the protection scope of the present application.

Claims

1. A cutting device, characterized in that, The electric saw body comprises a support, an electric saw head and a driving mechanism, the support is installed at the front end of the telescopic rod, the driving mechanism is installed on the support, the power output end of the driving mechanism is arranged at the front end of the support, the driving mechanism has a remote control module, the electric saw head is rotationally connected to the power output end of the driving mechanism, and the power output end of the driving mechanism is used to drive the electric saw head to perform reciprocating motion. The remote control module can receive external wireless control signals to realize the opening and closing of the driving mechanism. The connecting structure comprises a first connecting part at the rear end of the support and a second connecting part at the front end of the telescopic rod, the first connecting part and the second connecting part are rotationally connected, a locking mechanism is connected between the first connecting part and the second connecting part, a slot is formed in the bottom of the first connecting part, the second connecting part comprises two spaced apart connecting plates and a limiting part connected between the two connecting plates, recesses for accommodating the locking blocks are formed on the two sides of the first connecting part, and anti-slip textures are arranged on the bottom surface of the recesses and the side surface of the locking blocks facing the bottom surface of the recesses. The locking mechanism comprises a screw rod and two locking blocks, the screw rod is transversely screwed with the two connecting plates, the first connecting part is sleeved on the outer periphery of the screw rod through the slot, so that the first connecting part can rotate relative to the screw rod. The screw rod is sequentially provided with a first thread and a second thread with opposite screw directions, the two locking blocks are sleeved on the outer periphery of the screw rod and are screwed with the first thread and the second thread respectively, the two locking blocks are located on the two sides of the first connecting part, the limiting part is matched with the locking blocks to limit the rotation of the locking blocks relative to the screw rod, the limiting part comprises a fixed sleeve, the fixed sleeve surrounds the outer periphery of the screw rod, and the two ends of the fixed sleeve are fixedly connected to one of the connecting plates. When the screw rod is rotated, the two locking blocks can be moved towards each other to lock the first connecting part, or the two locking blocks can be moved away from each other to release the first connecting part. The fixed sleeve is provided with a sliding groove and an adjusting groove, the sliding groove is arranged at the two ends of the adjusting groove, the first connecting part passes through the adjusting groove, the adjusting groove can limit the rotation range of the first connecting part relative to the screw rod, the sliding groove extends along the axial direction of the fixed sleeve, and the locking block passes through the sliding groove to slide relative to the fixed sleeve. One end of the screw rod is provided with a knob, and the knob is located outside one of the connecting plates.

2. The cutting device of claim 1, wherein, The electric saw body further comprises an adjusting member, the electric saw head is rotationally connected to the support through the adjusting member, the adjusting member is rotationally installed at the front end of the support, and the adjusting member is fixedly connected to the electric saw head.

3. The cutting device of claim 1, wherein, ​ 4. The cutting device of claim 1, wherein, ​

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