High-safety tree lopper saw
By introducing a clamping mechanism into a high-safe tree high-branch saw, and clamping branches with clamping claws and brackets, the problem of branch drop and damage is solved and the operation safety is improved.
Patent Information
- Application Number
- CN202420644963.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-29
AI Technical Summary
During the use of existing high-safe tree branch saws, the branches may fall and hurt people after cutting, and there is a lack of effective protective measures.
A high-safe tree branch saw including an extension mechanism, a support mechanism, a tightening mechanism and a clamping mechanism is designed to clamp the branches through the clamping mechanism to prevent them from falling. The clamping mechanism clamps the branches through the motor-driven clamping jaws and brackets to ensure that the branches do not fall after being cut.
It effectively prevents the branches from falling and hurting people after cutting, improves operational safety and ensures high safety during use.
Smart Images
Figure CN222128784U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-safety tree high-branch saws, in particular to a high-safety tree high-branch saw. Background Art
[0002] When felling trees or pruning garden trees, cutting equipment is often used, and high branch pruning saws are well known for their high efficiency and labor-saving advantages.
[0003] Among the existing high-safety tree high branch saws, for example, a high-safety tree high branch saw disclosed in the utility model patent with application number 201721256288.4, when the staff needs to adjust the length of the high branch saw, the utility model drives the gear to rotate through the worm, which drives the gear to rotate, and then drives the second connecting pipe to move up and down, thereby achieving the effect of increasing or shortening the overall length of the high branch saw. It has the advantages of adapting to different branch heights and easy operation.
[0004] However, when using a high-safety tree high-branch saw, there is a risk of branches falling and injuring people after the high-altitude cutting is completed. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a high-safety tree high-branch saw that provides a clamping mechanism, so that the branches to be cut can be clamped during the operation of the high-safety tree high-branch saw, and the branches can be prevented from falling and injuring people after being cut off.
[0006] The utility model discloses a high-safety tree high branch saw, comprising a sawing mechanism; an extension mechanism, a support mechanism, a tightening mechanism and a clamping mechanism, wherein the support mechanism is mounted on the extension mechanism, the tightening mechanism is mounted on the extension mechanism, the sawing mechanism is mounted on the tightening mechanism, and the clamping mechanism is mounted on the extension mechanism;
[0007] The extending mechanism extends, the supporting mechanism supports, the tightening mechanism tightens, the sawing mechanism cuts, and the clamping mechanism clamps; the device is extended by opening the extending mechanism, the device is supported by the supporting mechanism, the branches are clamped by opening the clamping mechanism, the sawing mechanism is cut, and the tightening mechanism is opened to deepen the sawing mechanism, so that during the operation of the high-safety tree high-branch saw, the branches that need to be cut can be clamped, and after the branches are cut, the branches are prevented from falling and injuring people.
[0008] Preferably, the extension mechanism includes an outer sleeve, a motor, a screw and an inner sleeve, the motor is installed in the outer sleeve, the screw is connected to the output end of the motor, the inner sleeve is slidably installed in the outer sleeve, and the inner sleeve is threadedly engaged with the screw; by turning on the motor to rotate the screw, the screw rotates and threadedly engages with the inner sleeve to extend the inner sleeve.
[0009] Preferably, the supporting mechanism includes a pedal and a bracket, the pedal is mounted on the lower end of the outer sleeve, and the bracket is rotatably mounted on the outer sleeve; the equipment is supported and stabilized by supporting the bracket on the ground and stepping on the pedal.
[0010] Preferably, the tightening mechanism includes a plate frame, multiple sets of limiting rings, a wire take-up crank and a tightening line. The plate frame is rotatably mounted on the inner sleeve through a vortex spring, multiple sets of limiting rings are mounted on the outer sleeve and the inner sleeve, the wire take-up crank is rotatably mounted on the outer sleeve, one end of the tightening line is connected to the plate frame, and the other end of the tightening line is connected to the wire take-up crank; the tightening line is tightened by rotating the wire take-up crank to pull the plate frame deeper, and the tightening line is stabilized by the limiting ring.
[0011] Preferably, the sawing mechanism includes two sets of sprockets, a chain saw and a second motor. The two sets of sprockets are rotatably mounted on a plate frame, the chain saw is covered and mounted on the two sets of sprockets, the second motor is mounted on the plate frame, and the output end of the second motor is connected to the input end of a set of sprockets. The sprockets are rotated by turning on the second motor, and the chain saw is driven while the sprockets rotate, so that the chain saw rotates to cut branches.
[0012] Preferably, the clamping mechanism includes a bracket, a clamping claw and a motor three, the bracket is mounted on the upper end of the inner sleeve, the clamping claw is rotatably mounted on the inner sleeve, the motor three is mounted on the inner sleeve, and the output end of the motor three is connected to the input end of the clamping claw; the clamping claw is rotated by turning on the motor three, and the clamping claw rotates while cooperating with the bracket to clamp the branch.
[0013] Compared with the prior art, the utility model has the following beneficial effects: the device is extended by opening the extension mechanism, the device is supported by the support mechanism, the branches are clamped by opening the clamping mechanism, cutting is performed by opening the cutting saw mechanism, and the cutting saw mechanism is deepened by opening the tightening mechanism, so that during the operation of the high-branch tree saw with high safety, the branches that need to be cut can be clamped, and after the branches are cut, the branches can be prevented from falling and injuring people. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;
[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;
[0016] Figure 3 It is a schematic diagram of the front view and section axonometric structure of the utility model;
[0017] Figure 4 It is a schematic diagram of the enlarged structure of the saw mechanism of the utility model in a front view and axonometric cross section;
[0018] Figure 5 It is a schematic diagram of an axonometric enlarged structure of a support mechanism of the utility model in a front view section;
[0019] Markings in the attached drawings: 1. extension mechanism; 11. outer sleeve; 12. motor one; 13. screw; 14. inner sleeve; 2. support mechanism; 21. pedal; 22. bracket; 3. tightening mechanism; 31. plate frame; 32. limit ring; 33. wire take-up crank; 34. tightening wire; 4. cutting and sawing mechanism; 41. sprocket; 42. chain saw; 43. motor two; 5. clamping mechanism; 51. bracket; 52. clamping claw; 53. motor three. DETAILED DESCRIPTION
[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0021] Example 1
[0022] like Figures 1 to 5 As shown, it includes a sawing mechanism 4, an extending mechanism 1, a supporting mechanism 2, a tightening mechanism 3 and a clamping mechanism 5, wherein the supporting mechanism 2 is mounted on the extending mechanism 1, the tightening mechanism 3 is mounted on the extending mechanism 1, the sawing mechanism 4 is mounted on the tightening mechanism 3, and the clamping mechanism 5 is mounted on the extending mechanism 1;
[0023] The extending mechanism 1 is extended, the supporting mechanism 2 is supported, the tightening mechanism 3 is tightened, the cutting mechanism 4 is sawed, and the clamping mechanism 5 is clamped;
[0024] The extension mechanism 1 includes an outer sleeve 11, a motor 12, a lead screw 13 and an inner sleeve 14. The motor 12 is installed in the outer sleeve 11, the lead screw 13 is connected to the output end of the motor 12, the inner sleeve 14 is slidably installed in the outer sleeve 11, and the inner sleeve 14 is threadedly matched with the lead screw 13;
[0025] The support mechanism 2 includes a pedal 21 and a bracket 22. The pedal 21 is mounted on the lower end of the outer sleeve 11, and the bracket 22 is rotatably mounted on the outer sleeve 11.
[0026] The tightening mechanism 3 includes a plate frame 31, multiple groups of limiting rings 32, a take-up crank 33 and a tightening wire 34. The plate frame 31 is rotatably mounted on the inner sleeve 14 through a vortex spring, multiple groups of limiting rings 32 are mounted on the outer sleeve 11 and the inner sleeve 14, the take-up crank 33 is rotatably mounted on the outer sleeve 11, one end of the tightening wire 34 is connected to the plate frame 31, and the other end of the tightening wire 34 is connected to the take-up crank 33;
[0027] The sawing mechanism 4 includes two groups of sprocket wheels 41, a chain saw 42 and a second motor 43. The two groups of sprocket wheels 41 are rotatably mounted on the plate frame 31, the chain saw 42 is covered and mounted on the two groups of sprocket wheels 41, the second motor 43 is mounted on the plate frame 31, and the output end of the second motor 43 is connected to the input end of one group of sprocket wheels 41;
[0028] The clamping mechanism 5 includes a bracket 51, a clamping claw 52 and a motor 3 53. The bracket 51 is mounted on the upper end of the inner sleeve 14. The clamping claw 52 is rotatably mounted on the inner sleeve 14. The motor 3 53 is mounted on the inner sleeve 14, and the output end of the motor 3 53 is connected to the input end of the clamping claw 52.
[0029] The lead screw 13 is rotated by turning on the motor 12, and the lead screw 13 is threadedly matched with the inner sleeve 14 while rotating to extend the inner sleeve 14, and the bracket 22 is supported on the ground, and the equipment is supported and stabilized by stepping on the pedal 21, and the motor 3 53 is turned on to transmit the power to the clamping jaw 52 to rotate, and the clamping jaw 52 rotates and cooperates with the bracket 51 to clamp the branch, and the motor 2 43 is turned on to transmit the power to the sprocket 41 to rotate, and the sprocket 41 rotates and the chain saw 42 is transmitted to rotate to cut the branch, and the take-up crank 33 is rotated to tighten the tightening wire 34 to pull the plate frame 31 deeper, and the limit ring 32 is used to stabilize the tightening wire 34, so that the high-safety tree high branch saw can clamp the branches that need to be cut during operation, and prevent the branches from falling and injuring people after the branches are cut.
[0030] like Figures 1 to 5As shown, the utility model is a high-safety tree high branch saw. When working, the lead screw 13 is rotated by turning on the motor 12. While the lead screw 13 rotates, it is threadedly matched with the inner sleeve 14 to extend the inner sleeve 14. The bracket 22 is supported on the ground and the equipment is supported and stabilized by stepping on the pedal 21. The motor 3 53 is turned on to drive the clamping jaw 52 to rotate. While the clamping jaw 52 rotates, it cooperates with the bracket 51 to clamp the branch. The motor 2 43 is turned on to drive the sprocket 41 to rotate. While the sprocket 41 rotates, it drives the chain saw 42 to rotate to cut the branch. At the same time, the take-up crank 33 is rotated to tighten the tightening wire 34 to pull the plate frame 31 deeper, and the tightening wire 34 is stabilized by the limit ring 32.
[0031] The motor 1 12 , the motor 2 43 and the motor 3 53 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for technicians in the field to make creative efforts.
[0032] The main function achieved by the utility model is: during the operation of the high-safety tree high-branch saw, by arranging a clamping mechanism, the branches to be cut can be clamped during the operation of the high-safety tree high-branch saw, and the branches can be prevented from falling and injuring people after being cut.
[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A high-safety tree high branch saw, comprising a cutting and sawing mechanism (4); characterized in that: It also comprises an extension mechanism (1), a support mechanism (2), a tightening mechanism (3) and a clamping mechanism (5), wherein the support mechanism (2) is mounted on the extension mechanism (1), the tightening mechanism (3) is mounted on the extension mechanism (1), the sawing mechanism (4) is mounted on the tightening mechanism (3), and the clamping mechanism (5) is mounted on the extension mechanism (1); The extending mechanism (1) performs extension, the supporting mechanism (2) performs support, the tightening mechanism (3) performs tightening, the sawing mechanism (4) performs sawing, and the clamping mechanism (5) performs clamping.
2. A high-safety tree high branch saw as claimed in claim 1, characterized in that: The extension mechanism (1) comprises an outer sleeve (11), a motor (12), a lead screw (13) and an inner sleeve (14); the motor (12) is installed in the outer sleeve (11); the lead screw (13) is connected to the output end of the motor (12); the inner sleeve (14) is slidably installed in the outer sleeve (11), and the inner sleeve (14) and the lead screw (13) are threadedly matched.
3. A high-safety tree high branch saw as claimed in claim 2, characterized in that: The supporting mechanism (2) comprises a pedal (21) and a bracket (22); the pedal (21) is mounted on the lower end of the outer sleeve (11); and the bracket (22) is rotatably mounted on the outer sleeve (11).
4. A high-safety tree high branch saw as claimed in claim 2, characterized in that: The tightening mechanism (3) comprises a plate frame (31), a plurality of limit rings (32), a wire take-up crank (33) and a tightening wire (34); the plate frame (31) is rotatably mounted on the inner sleeve (14) via a vortex spring; the plurality of limit rings (32) are mounted on the outer sleeve (11) and the inner sleeve (14); the wire take-up crank (33) is rotatably mounted on the outer sleeve (11); one end of the tightening wire (34) is connected to the plate frame (31); and the other end of the tightening wire (34) is connected to the wire take-up crank (33).
5. A high-safety tree high branch saw as claimed in claim 4, characterized in that: The sawing mechanism (4) comprises two groups of sprocket wheels (41), a chain saw (42) and a second motor (43). The two groups of sprocket wheels (41) are rotatably mounted on a plate frame (31), the chain saw (42) is mounted on the two groups of sprocket wheels (41) in a covering manner, the second motor (43) is mounted on the plate frame (31), and the output end of the second motor (43) is connected to the input end of the first group of sprocket wheels (41).
6. A high-safety tree high branch saw as claimed in claim 2, characterized in that: The clamping mechanism (5) comprises a bracket (51), a clamping claw (52) and a third motor (53); the bracket (51) is mounted on the upper end of the inner sleeve (14); the clamping claw (52) is rotatably mounted on the inner sleeve (14); the third motor (53) is mounted on the inner sleeve (14); and the output end of the third motor (53) is connected to the input end of the clamping claw (52).