Vegetation pruning device

By designing a retractable and rotatable vegetation pruning device, the problem of incomplete pruning in the prior art is solved, and the vegetation below the guardrail is thoroughly pruned, which improves the driving safety of railways and highways.

CN222216550UActive Publication Date: 2024-12-24YILUHANG (BEIJING) TECH CO LTD
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Patent Information

Application Number
CN202420213915.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-29
Publication Date
2024-12-24
Estimated Expiration
2034-01-29

AI Technical Summary

Technical Problem

In the prior art, it is difficult for tree pruning devices to thoroughly prune vegetation near the guardrail and below the guardrail, especially in the case of complex environment and dense vegetation, which leads to incomplete pruning, affecting the driving safety of railways and highways.

Method used

A vegetation pruning device is designed, including a connecting mechanism, a telescopic arm and a rotary pruning mechanism. It is connected to the construction equipment through the connecting mechanism. The first arm can be retracted and the second arm can swing at a large angle. The rotary pruning mechanism can be Achieving the bottom space outside the guardrail, achieving thorough trimming of vegetation lower than the guardrail.

Benefits of technology

The device can prune vegetation at a larger distance and a more thorough way, solving the problem of incomplete pruning and improving the safety and efficiency of vegetation management on both sides of railways and highways.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rail transit, and provides a vegetation pruning device which comprises a coupling mechanism, a first section arm, a second section arm and a rotary pruning mechanism, the coupling mechanism is hinged with one end of the first section arm, the other end of the first section arm is connected with one end of the second section arm, and the other end of the second section arm is connected with the rotary pruning mechanism. The second knuckle arm can rotate by a large angle relative to the first knuckle arm, so that the rotary cutting mechanism can reach the positions, close to guardrails, of the outer sides of the guardrails on the two sides of a railway, fixed-point removal can be conducted on vegetation, the construction efficiency is greatly improved, and the railway operation safety is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of rail transportation, in particular to a vegetation pruning device. Background Art

[0002] In rail transit, dangerous trees refer to trees within a certain range on both sides of the railway whose branches and leaves are too lush and block the locomotive signals, or which may fall down or break onto the road under the influence of force 8 winds or strong convective weather, endangering the safety of railway traffic. Trees on both sides of the railway are indispensable for stabilizing the roadbed, but they cannot affect the locomotive signals or the safety of railway traffic in bad weather, so optimal management of trees is more important. The same is true for trees on both sides of the highway. Bad weather may cause trees on both sides of the highway to fall down, causing traffic and personal safety. At present, trees on both sides of the highway and railway are manually cut with hand saws or electric saws and then recycled.

[0003] The applicant has discovered that the prior art has at least the following technical problems: it is inconvenient to use a hand saw or an electric saw to cut branches due to the complex surrounding environment and dense vegetation, and due to the guardrail, general pruning devices cannot prune the vegetation near the guardrail and below the guardrail, resulting in incomplete pruning. Utility Model Content

[0004] The purpose of the utility model is to provide a vegetation pruning device, which at least solves the technical problem of incomplete pruning in the prior art. The preferred technical solution among the many technical solutions provided by the utility model can produce many technical effects as described below.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] Some embodiments of the present application provide a vegetation pruning device, comprising a connecting mechanism, a first arm, a second arm and a rotating pruning mechanism, wherein the connecting mechanism is hinged to one end of the first arm, the other end of the first arm is connected to one end of the second arm, and the other end of the second arm is connected to the rotating pruning mechanism.

[0007] According to some embodiments of the present application, a vegetation pruning device is provided, which also includes a first telescopic arm and a second telescopic arm, wherein one end of the first telescopic arm is connected to the first section arm, the other end of the first telescopic arm is hinged to the second section arm, one end of the second telescopic arm is connected to an end of the second section arm away from the first telescopic arm, and the other end of the second telescopic arm is connected to the rotating pruning mechanism.

[0008] According to a vegetation trimming device provided in some embodiments of the present application, the connecting mechanism includes two side plates and two pins, the axes of the two pins are parallel to each other, the end faces of the two side plates are parallel, the axes of the pins are perpendicular to the side plates, and the pins pass through the side plates.

[0009] According to some embodiments of the present application, a vegetation trimming device is provided, which also includes a deflection cylinder, one end of which is hinged to the side plate, and the other end of which is hinged to the first arm section, and the first arm section can make a swing motion relative to the connecting mechanism.

[0010] According to a vegetation pruning device provided in some embodiments of the present application, an oil cylinder is arranged on the inner side of the first arm section, the first telescopic arm is embedded in the first arm section, and the first telescopic arm can perform telescopic movement relative to the first arm section.

[0011] According to a vegetation trimming device provided in some embodiments of the present application, a rotary motor is provided at one end of the second section arm close to the first telescopic arm, and the rotary motor is respectively connected to the first telescopic arm and the second section arm through ear plates.

[0012] According to a vegetation pruning device provided in some embodiments of the present application, an oil cylinder is provided in the second arm section, the second telescopic arm is embedded in the second arm section, and the second telescopic arm can perform telescopic movement relative to the second arm section.

[0013] According to a vegetation pruning device provided in some embodiments of the present application, the rotating pruning mechanism is fixedly connected to one end of the second telescopic arm.

[0014] According to a vegetation pruning device provided in some embodiments of the present application, the rotary pruning mechanism includes a rotary motor, a cutter and a protective shell, the cutter is transmission-connected to a rotating shaft of the rotary motor, and the protective shell is disposed on the outside of the cutter.

[0015] One or more technical solutions in the embodiments of the present utility model have at least one of the following technical effects:

[0016] It is connected to the construction equipment through a connecting mechanism. The first arm section can be telescopically set to increase the working distance. The second arm section can swing at a large angle relative to the first arm, so that the rotating trimming mechanism can reach the bottom space outside the guardrail, and the vegetation below the guardrail can be trimmed. The vegetation can be trimmed at a greater distance and more thoroughly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of some embodiments of the present application;

[0019] Figure 2 It is a schematic diagram of the connecting and hanging structure of some embodiments of the present application;

[0020] Figure 3 is a schematic diagram of the connection between the first telescopic arm and the second section arm in some embodiments of the present application;

[0021] Figure 4 is a schematic diagram of a rotary pruning structure of some embodiments of the present application;

[0022] Figure 5 It is a schematic diagram of the construction of some embodiments of the present application.

[0023] In the figure: 1. connecting mechanism; 11. side plate; 12. pin shaft; 13. deflection cylinder; 2. first arm section; 3. first telescopic arm; 4. second arm section; 41. deflection motor; 5. second telescopic arm; 6. rotary pruning mechanism; 61. rotary motor; 62. tool; 63. protective shell; 100. construction equipment; 101. guardrail. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0025] like Figure 1-5 As shown, some embodiments of the present application provide a vegetation pruning device, comprising a connecting mechanism 1, a first arm 2, a second arm 4 and a rotating pruning mechanism 6, wherein the connecting mechanism 1 is hinged to one end of the first arm 2, the other end of the first arm 2 is connected to one end of the second arm 4, and the other end of the second arm 4 is connected to the rotating pruning mechanism.

[0026] During specific implementation, the connecting mechanism 1 can be connected to a construction equipment 100 with an arm structure. Under the drive of the arm structure, the posture of the trimming device can be adjusted. The first arm 2 can be telescopically set to increase the working distance. The second arm 4 can swing at a large angle relative to the first arm 2, so that the rotating trimming mechanism 6 can reach the bottom space outside the guardrail 101, and the vegetation below the guardrail 101 can be trimmed, and the vegetation can be trimmed at a greater distance and more thoroughly.

[0027] In some embodiments, it also includes a first telescopic arm 3 and a second telescopic arm 5, one end of the first telescopic arm 3 is connected to the first section arm 2, the other end of the first telescopic arm 3 is hinged to the second section arm 4, one end of the second telescopic arm 5 is connected to an end of the second section arm 4 away from the first telescopic arm 3, and the other end of the second telescopic arm 5 is connected to the rotating pruning mechanism.

[0028] During specific implementation, by setting the first telescopic arm 3, the construction distance can be increased to a certain extent, and by setting the second telescopic arm 5, the working distance of the rotary trimming mechanism 6 can be further increased. The rotary trimming mechanism 6 can reach the bottom space outside the guardrail 101, and the vegetation below the guardrail 101 can be trimmed.

[0029] In some embodiments, the connecting mechanism 1 includes two side plates 11 and two pins 12 , the axes of the two pins 12 are parallel to each other, the end surfaces of the two side plates 11 are parallel, the axes of the pins 12 are perpendicular to the side plates 11 , and the pins 12 pass through the side plates 11 .

[0030] In some embodiments, a deflection cylinder 13 is further included, one end of which is hinged to the side plate, and the other end of the deflection cylinder 13 is hinged to the first arm 2 , so that the first arm 2 can perform swing motion relative to the connecting mechanism 1 .

[0031] During specific implementation, the connecting mechanism 1 is hinged to the first arm 2. Under the action of the deflection cylinder 13, the first arm 2 can perform a swing motion relative to the connecting mechanism 1. The swing motion can adjust the posture of the second arm 4 and the rotating pruning mechanism 6. The first arm 2 also has a telescopic function. By performing a telescopic motion of the first telescopic arm 3 relative to the first arm 2, the operating range of the entire mechanism can be adjusted.

[0032] In some embodiments, an oil cylinder is disposed inside the first boom section, and the first telescopic arm 3 is embedded in the first boom section 2 . The first telescopic arm 3 can perform telescopic movement relative to the first boom section 2 .

[0033] In some embodiments, a rotary motor 41 is disposed at one end of the second boom 4 close to the first telescopic arm 3 , and the rotary motor 41 is respectively connected to the first telescopic arm 3 and the second boom 4 through ear plates.

[0034] During specific implementation, the second arm 4 can swing by means of a rotary motor.

[0035] In some embodiments, an oil cylinder is disposed in the second boom 4 , and the second telescopic arm 5 is embedded in the second boom 4 . The second telescopic arm 5 can perform telescopic movement relative to the second boom 4 .

[0036] During specific implementation, the second arm 4 makes a swing motion relative to the first arm 2, and the cylinder in the second arm 4 controls the second telescopic arm 5 to adjust the angle of the rotary pruning mechanism 6 relative to the ground, so that it can trim vegetation at different angles. The second telescopic arm 5 is driven by the cylinder and can make a telescopic motion relative to the second arm 4, so as to adjust the working depth and distance of the rotary pruning mechanism 6.

[0037] In some embodiments, the rotating pruning mechanism 6 is fixedly connected to one end of the second telescopic arm 5 .

[0038] In some embodiments, the rotary pruning mechanism 6 includes a rotary motor 61 , a cutter 62 and a protective shell 63 . The cutter 62 is drivingly connected to a rotary shaft of the rotary motor 61 , and the protective shell 63 is disposed outside the cutter 62 .

[0039] In specific implementation, the rotary motor 61 is arranged at the end of the second telescopic arm 5, and the cutter 62 is divided into two layers, the rotary motor 41 drives the cutter 62 to rotate, so that the double-layer blades rotate at high speed, thereby effectively cutting and pruning branches.

[0040] according to Figure 5 As shown, the outside of the guardrail 101 on both sides of the railway is difficult to trim with general machines due to the obstruction of the guardrail. Some machines can only trim the vegetation above the height of the guardrail, and the vegetation below the guardrail is difficult to remove. If manual pruning is adopted, it is difficult for personnel to enter due to the dense vegetation, and it is impossible to use manual tools, and there is a construction risk. The second arm 4 of the device has a swing function relative to the first arm 2, which can make the second arm 4 vertical relative to the ground. Therefore, the vegetation outside the guardrail 101 near the guardrail area can be trimmed, which completely solves the problem of incomplete pruning.

[0041] In the description of the present utility model, it should be noted that, unless otherwise specified, "multiple" means two or more; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0042] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0043] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A vegetation pruning device, characterized in that: It comprises a connecting mechanism, a first section arm, a second section arm and a rotating pruning mechanism, wherein the connecting mechanism is hinged to one end of the first section arm, the other end of the first section arm is connected to one end of the second section arm, and the other end of the second section arm is connected to the rotating pruning mechanism; It also includes a first telescopic arm and a second telescopic arm, wherein one end of the first telescopic arm is connected to the first section arm, the other end of the first telescopic arm is hinged to the second section arm, one end of the second telescopic arm is connected to an end of the second section arm away from the first telescopic arm, and the other end of the second telescopic arm is connected to the rotating pruning mechanism; The connecting mechanism includes two side plates and two pins, the axes of the two pins are parallel to each other, the end surfaces of the two side plates are parallel, the axes of the pins are perpendicular to the side plates, and the pins penetrate the side plates; The rotating pruning mechanism is fixedly connected to one end of the second telescopic arm; The rotary pruning mechanism comprises a rotary motor, a cutter and a protective shell. The cutter is transmission-connected to a rotary shaft of the rotary motor, and the protective shell is arranged outside the cutter.

2. A vegetation trimming device according to claim 1, characterized in that: It also includes a deflection cylinder, one end of which is hinged to the side plate, and the other end of which is hinged to the first arm, and the first arm can perform swing motion relative to the connecting mechanism.

3. A vegetation trimming device according to claim 2, characterized in that: An oil cylinder is arranged inside the first boom section, the first telescopic arm is embedded in the first boom section, and the first telescopic arm can perform telescopic movement relative to the first boom section.

4. A vegetation trimming device according to claim 3, characterized in that: A rotary motor is disposed at one end of the second boom close to the first telescopic arm, and the rotary motor is respectively connected to the first telescopic arm and the second boom through ear plates.

5. A vegetation trimming device according to claim 4, characterized in that: An oil cylinder is arranged in the second boom section, the second telescopic arm is embedded in the second boom section, and the second telescopic arm can perform telescopic movement relative to the second boom section.