A distribution network electric high branch saw

By using connecting blocks and baffle components to form a V-shaped structure in the electric high-branch saw, combined with long brackets and cutting structures, the problem of unstable cutting of traditional electric high-branch saws is solved, and a safer and more efficient branch cutting effect is achieved.

CN115708449BActive Publication Date: 2025-02-11GUIZHOU POWER GRID CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202211550688.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-05
Publication Date
2025-02-11
Estimated Expiration
2042-12-05

AI Technical Summary

Technical Problem

During the cutting process of traditional electric high-branch saws, the cutting assembly at the top of the long bracket is unstable, which poses safety risks.

Method used

A movable V-shaped structure is formed by connecting blocks and baffle components. The branches are cut from bottom to top through the control device. The long bracket provides force in the length direction. The cutting structure includes a driving motor, a reduction module, a cutting wheel, and a baffle component. A support member that can be elastically slide up and down is provided below to restrict the rotation of the baffle assembly to the outside.

Benefits of technology

The stability and safety of the cutting process are achieved, the saw is blocked, easy to use, and the operation efficiency of the equipment is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115708449B_ABST
    Figure CN115708449B_ABST
Patent Text Reader

Abstract

The present invention discloses a distribution network electric high-branch saw, comprising: a long bracket; a connecting block, the connecting block is fixedly connected to the top of the long bracket, and a cutting structure is arranged on the right side of the connecting block; a baffle assembly, a connecting ear is fixedly connected to the right side of the connecting block and located below the cutting structure, and the baffle assembly is movably connected to the connecting ear; a support member and an elastic member, the elastic member is fixedly connected to the bottom of the support member, and a mounting opening is provided at the top of the long bracket and located on the right side of the connecting block, and the elastic member is inserted into the mounting opening; a bevel is arranged on the right side of the bottom of the baffle assembly, and a bevel is arranged on the left side of the top of the support member. This is to solve the problem that the existing electric high-branch saw needs the long bracket to provide a lateral force when in use, and the cutting assembly at the top of the long bracket is unstable during the cutting process, which poses a safety hazard.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of power grid branch saws, and in particular to a power distribution grid electric high branch saw. Background Art

[0002] The trees around the overhead power grid will affect the safety of the power grid, and the branches need to be cleaned regularly. The high branch saw is a small branch saw that includes a long bracket and a cutting component. The operator stands on the ground and controls the cutting component through the long bracket to cut off the high branches. The operator does not need to perform high-altitude operations to clean small branches. It has the advantages of safety and efficiency.

[0003] When a traditional electric high-branch saw is in use, a long bracket is required to provide a lateral force (the cutting component cuts the branch horizontally). During the cutting process, the cutting component at the top of the long bracket is unstable, posing a safety hazard. For this reason, the present invention provides a distribution network electric high-branch saw. Summary of the invention

[0004] In order to solve the above shortcomings and deficiencies of the prior art, an object of the present invention is to provide a distribution network electric high-branch saw.

[0005] The technical solution of the present invention is a distribution network electric high-branch saw, comprising:

[0006] Long bracket;

[0007] A connecting block, the connecting block is fixedly connected to the top of the long bracket, and a cutting structure is provided on the right side of the connecting block;

[0008] A baffle assembly, a connecting ear is fixedly connected to the right side of the connecting block and below the cutting structure, and the baffle assembly is movably connected to the connecting ear;

[0009] A support member and an elastic member, wherein the elastic member is fixedly connected to the bottom of the support member, a mounting opening is provided at the top of the long bracket and on the right side of the connecting block, and the elastic member is inserted into the mounting opening;

[0010] The bottom right side surface of the baffle assembly is provided with an inclined surface, and the top left side surface of the support member is provided with an inclined surface.

[0011] Optionally, the long bracket comprises:

[0012] A first rod body, wherein the first rod body is a hollow rod body and a row of holes is opened on the side thereof;

[0013] The second rod body is slidably connected to the first rod body, and an elastic button is arranged on the side of the second rod body, and the elastic button is located inside one of the holes in the row of holes.

[0014] Optionally, a mounting shell is provided in the middle of the connecting block, a protective shell is provided on the right side of the mounting shell, and the cutting structure is located inside the protective shell.

[0015] Optionally, the cutting structure comprises: a driving motor, a reduction module, and a cutting wheel, wherein the output end of the driving motor is drivingly connected to the input end of the reduction module, and the output end of the reduction module is drivingly connected to the cutting wheel.

[0016] Optionally, a first oblique opening is provided on the top right side of the connecting block, and a second oblique opening is provided on the top left side of the baffle assembly, and the first oblique opening corresponds to the second oblique opening.

[0017] Optionally, a debris discharge port is provided on the side of the baffle assembly, and an arc-shaped notch is provided on the left side of the baffle assembly, and the shape of the arc-shaped notch corresponds to the outer contour shape of the protective shell.

[0018] Optionally, it also includes: a power supply module, which supplies power to the drive motor.

[0019] Optionally, an end cover is provided at the bottom end of the first rod body.

[0020] The beneficial effects of the present invention are as follows: compared with the prior art, the present invention adopts a connecting block and a baffle assembly to form an active V-shaped structure. The user controls the device to cut off branches from bottom to top. The long bracket provides a relatively large force in the length direction, and the cutting is relatively stable. A support member that can elastically slide up and down is provided under the baffle assembly, which can limit the baffle assembly from rotating outward. When encountering a saw jam, the user pushes upward with force, and the baffle assembly rotates to the right, so that an angle greater than 90° is formed between the connecting block and the baffle assembly. The branch can pass over the baffle assembly without affecting the subsequent use. It is very convenient to use and can avoid the saw jam. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional view of the present invention;

[0022] Figure 2 for Figure 1 Partial view at A in the middle;

[0023] Figure 3 It is a schematic diagram of the cutting structure principle of the present invention;

[0024] Figure 4 It is a front view of the present invention;

[0025] Figure 5 for Figure 4 Partial view at point B in the middle.

[0026] Legend:

[0027] 1. First rod body; 2. Second rod body; 3. Row of holes; 4. Elastic button; 5. Connecting block; 6. Mounting shell; 7. First oblique opening; 8. Connecting ear; 9. Baffle assembly; 10. Protective shell; 11. Cutting structure; 12. Arc-shaped notch; 13. Debris discharge port; 14. Second oblique opening; 15. Support member; 16. Mounting port; 17. Elastic member; c represents the depth that the cutting structure can cut branches, and 2c represents the diameter of the branches. DETAILED DESCRIPTION

[0028] The invention is further described below in conjunction with the accompanying drawings and specific embodiments:

[0029] refer to Figures 1 to 5 A distribution network electric high-branch saw includes: a long bracket, a connecting block 5, a baffle assembly 9, a supporting member 15, and an elastic member 17.

[0030] The connecting block 5 is fixedly connected to the top of the long bracket, and a cutting structure 11 is provided on the right side of the connecting block 5 for cutting branches; a connecting ear 8 is fixedly connected to the right side of the connecting block 5 and below the cutting structure 11, and a baffle assembly 9 is movably connected to the connecting ear 8, that is, the baffle assembly 9 and the connecting block 5 form a V-shaped structure, and the bottom end adopts a movable connection, and the angle of the V-shaped structure can be changed; an elastic member 17 is fixedly connected to the bottom of the support member 15, and a mounting opening 16 is provided at the top of the long bracket and on the right side of the connecting block 5. The elastic member 17 is inserted into the inside of the mounting opening 16, and an elastic force is provided by the elastic member 17 to provide an upward elastic force to the support member 15, so that it fits tightly to the outer side of the lower end of the baffle assembly 9, so that the baffle assembly 9 fits the connecting block 5 as much as possible, that is, the angle of the V-shaped structure is the smallest, which can be 5-10° at the smallest time; a bevel is provided on the right side of the bottom of the baffle assembly 9, and a bevel is provided on the left side of the top of the support member 15.

[0031] Reference Figure 1 In this embodiment, the long bracket includes: a first rod body 1, which is a hollow rod body and has a row of holes 3 on the side; a second rod body 2, which is slidably connected to the first rod body 1, and an elastic button 4 is provided on the side of the second rod body 2, and the elastic button 4 is located inside one of the holes in the row of holes 3.

[0032] The user presses the elastic button 4 to axially slide the first rod 1 and the second rod 2 to adjust the overall length of the long bracket. After the adjustment is completed, the elastic button 4 is released to make it fall back into one of the holes in the row of holes 3 to fix the first rod 1 and the second rod 2.

[0033] refer to Figure 1 to Figure 2In this embodiment, a mounting shell 6 is disposed in the middle of the connecting block 5 , a protective shell 10 is disposed on the right side of the mounting shell 6 , and a cutting structure 11 is located inside the protective shell 10 .

[0034] Used to install the cutting structure 11, the cutting structure 11 includes: a driving motor, a power supply module, a reduction module, and a cutting wheel. The output end of the driving motor is transmission-connected to the input end of the reduction module, and the output end of the reduction module is transmission-connected to the cutting wheel, so that the driving motor drives the reduction module, and the reduction module drives the cutting wheel, and the branches are cut by the rotation of the cutting wheel. The power supply module supplies power to the driving motor, and a switch component is arranged therebetween. The switch component is arranged on the first rod body 1, so as to facilitate driving the cutting structure 11.

[0035] A first bevel 7 is provided on the top right side of the connecting block 5, and a second bevel 14 is provided on the top left side of the baffle assembly 9. The first bevel 7 corresponds to the second bevel 14, which facilitates the branches to enter between the baffle assembly 9 and the connecting block 5 from top to bottom, and continue to move downward to cut off the branches.

[0036] A debris discharge port 13 is provided on the side of the baffle assembly 9 , and an arc-shaped notch 12 is provided on the left side of the baffle assembly 9 . The shape of the arc-shaped notch 12 corresponds to the outer contour of the protective shell 10 .

[0037] To avoid interference between the baffle assembly 9 and the cutting structure 11, the debris discharge port 13 can quickly discharge the debris generated during the branch cutting process from the side.

[0038] An end cap is provided at the bottom end of the first rod body 1 to prevent the first rod body 1 from being damaged when it hits the ground.

[0039] Reference Figure 5 When the diameter of the branch to be cut is less than c, single-side cutting is used to cut it directly; when the diameter of the branch to be cut is c-2c, two-side cutting is used to cut the branch. When it is greater than 2c, this device cannot be used to cut it.

[0040] The above contents are further detailed descriptions of the present invention in combination with specific preferred embodiments, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A distribution network electric high-branch saw, comprising: Long bracket; It is characterized by further comprising: A connecting block (5), the connecting block (5) being fixedly connected to the top of the long bracket, and a cutting structure (11) being provided on the right side of the connecting block (5); A baffle assembly (9), a connecting ear (8) fixedly connected to the right side of the connecting block (5) and located below the cutting structure (11), and the baffle assembly (9) is movably connected to the connecting ear (8); A support member (15) and an elastic member (17), wherein the elastic member (17) is fixedly connected to the bottom of the support member (15), and a mounting opening (16) is provided at the top of the long bracket and on the right side of the connecting block (5), and the elastic member (17) is inserted into the mounting opening (16); The bottom right side surface of the baffle assembly (9) is provided with an inclined surface, and the top left side surface of the support member (15) is provided with an inclined surface; A mounting shell (6) is provided in the middle of the connection block (5), a protective shell (10) is provided on the right side of the mounting shell (6), and the cutting structure (11) is located inside the protective shell (10); A debris discharge port (13) is provided on the side of the baffle assembly (9), and an arc-shaped notch (12) is provided on the left side of the baffle assembly (9); the shape of the arc-shaped notch (12) corresponds to the outer contour shape of the protective shell (10).

2. The distribution network electric high-branch saw according to claim 1, characterized in that: The long bracket comprises: A first rod body (1), the first rod body (1) being a hollow rod body and having a row of holes (3) formed on the side surface; A second rod body (2), the second rod body (2) is slidably connected to the first rod body (1), and an elastic button (4) is provided on the side surface of the second rod body (2), and the elastic button (4) is located inside one of the holes in the row of holes (3).

3. The distribution network electric high-branch saw according to claim 1, characterized in that: The cutting structure (11) comprises: a driving motor, a reduction module, and a cutting wheel, wherein the output end of the driving motor is drivingly connected to the input end of the reduction module, and the output end of the reduction module is drivingly connected to the cutting wheel.

4. The distribution network electric high-branch saw according to claim 1, characterized in that: A first oblique opening (7) is provided on the right side of the top of the connection block (5), and a second oblique opening (14) is provided on the left side of the top of the baffle assembly (9), wherein the first oblique opening (7) corresponds to the second oblique opening (14).

5. The distribution network electric high-branch saw according to claim 3, characterized in that: Also includes: A power supply module, wherein the power supply module supplies power to the drive motor.

6. The distribution network electric high-branch saw according to claim 2, characterized in that: An end cap is provided at the bottom end of the first rod body (1).

Citation Information

Patent Citations

  • Long pole chain saw

    CN104221736A

  • Tree cleaning tool for civil engineering highway maintenance

    CN216752856U

  • Gripping arrangement for cutting device

    SU1387914A1