CN219876939U

CN219876939U - Forest trimming means

Info

Publication number: CN219876939U
Application number: CN202321222677.0U
Authority: CN
Inventors: 王辉; 刘鹏翔; 王敏; 张连军; 刘静; 刘郁玲; 高守波; 李荣涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-10-24
Anticipated expiration: 2033-05-19

Abstract

The utility model relates to the technical field of pruning devices, in particular to a tree pruning device which comprises a handle, wherein a loop bar is fixedly connected to one side of the handle, a threaded fastener is connected to one side of the loop bar in a threaded manner, an adjusting rod is connected to one side of the loop bar in a sliding manner, and a pruning frame is fixedly connected to one side of the adjusting rod. The utility model has the advantages that: along with the motion of lifter plate, will drive the stripper plate and extrude the branch, can prevent through the setting of anti-skidding tooth that the branch from taking place to slide, after the stripper plate compresses tightly the branch, the sword of tailorring can continue to descend to tailorring the platform cooperation with tailorring the branch, the branch can not fall because of the extrusion of stripper plate this moment, will prune the frame and move to safe region and open electric telescopic handle and make it drive the lifter plate and reset later, remove the extrusion to the branch, the branch will fall safe region this moment, prevent that the branch from directly falling and causing the staff to be injured, very big improvement trimming means's security performance.

Description

Forest trimming means

Technical Field

The utility model relates to the technical field of pruning devices, in particular to a tree pruning device.

Background

In the forest planting, the trees need to be trimmed regularly, which is an essential part of urban green space process management, and comprises shaping, dry trimming and green trimming. Shaping is to trim the overall appearance of ornamental flowers and trees; dry trimming, namely trimming dead branches; green pruning, i.e. pruning of still living shoots. According to the growth and development characteristics of ornamental trees, different growth environments and cultivation purposes, proper pruning is needed to regulate and control the growth, flowering and fruiting of garden plants, so that the ornamental requirements of people are met.

The tree pruning device with the publication number of CN211607466U is novel in design, simple to operate, convenient for a user to hold and save labor, convenient for adjusting the length and pruning branches at a high position, and meanwhile, the tree pruning device does not need to be gripped and sheared by fingers, so that the tree pruning device is labor-saving and rapid.

The above-mentioned forest trimming device still has following not enough in the in-service use: the length of the hand holding rod can be adjusted when the pruning device is used for pruning branches at high positions, so that the branches at high positions are pruned, but when the branches at high positions are pruned, the sheared branches can be separated from the pruning tool, and the sheared branches can fall under the action of gravity, so that staff needs to dodge, the branches are prevented from being broken, but the situation of dodged is also avoided, and the high potential safety hazard exists, so that the tree pruning device is needed to solve the problems.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

Therefore, an object of the present utility model is to provide a tree pruning device, so as to solve the problems mentioned in the background art and overcome the defects in the prior art.

In order to achieve the above object, an embodiment of an aspect of the present utility model provides a tree pruning device, including a grip, one side of the grip is fixedly connected with a loop bar, one side of the loop bar is connected with a threaded fastener, one side of the loop bar is slidably connected with an adjusting rod, one side of the adjusting rod is fixedly connected with a pruning frame, one side of the pruning frame is provided with a pruning member, the pruning member includes an electric telescopic rod, an output end of the electric telescopic rod is fixedly connected with a lifting plate, one side of the lifting plate is fixedly connected with a cutting knife, one side of the lifting plate is slidably connected with a limiting post, one side of the limiting post is fixedly connected with a squeezing plate, and one side of the squeezing plate is fixedly connected with a spring.

By any of the above schemes, preferably, the number of the electric telescopic rods is two, the two electric telescopic rods are symmetrically distributed on one side of the trimming frame, and the base of the electric telescopic rods is fixedly connected with the trimming frame. One side of the trimming frame is fixedly connected with a guide rod, one side of the lifting plate is fixedly connected with a sliding support, and the sliding support is in sliding connection with the guide rod. And one side of the lifting plate is provided with a limiting hole, the diameter of the limiting hole is equal to that of the limiting column, and the spring is fixedly connected with the lifting plate. One side fixedly connected with clamping table of trimming frame, the equal fixedly connected with anti-skidding tooth in the top surface of clamping table and the bottom surface of stripper plate adopts the technical effect that above-mentioned scheme can reach to be: when needing to carry out the pruning operation of forest tree branch, at first need install the pruning frame on adjusting the pole to adjust the length that the adjusting lever stretches out through threaded fastener, stretch out the device afterwards and make the branch be located the pruning frame inside, and open electronic telescopic handle and make it drive lifter plate downstream, along with the motion of lifter plate, will drive the stripper plate and extrude the branch, can prevent through the setting of anti-skidding tooth that the branch takes place to slide.

By the preferred one side fixedly connected with of above-mentioned arbitrary scheme of trimming frame tailors the platform, cut out one side of platform and seted up and cut out the groove, cut out the shape size looks adaptation of groove and cutting scissors, adopt the technical effect that above-mentioned scheme can reach to be: after the squeezing plate compresses tightly the branch, the cutter can continue to descend to cut out the branch with cutting out the platform cooperation, the branch can not fall because of the extrusion of squeezing plate this moment, will prune the frame and move to safe region and open electric telescopic handle and make it drive the lifter plate and reset later, can remove the extrusion to the branch, the branch will fall safe region this moment, prevents that the branch from directly falling and causing the staff to be injured, improvement trimming means's that can be very big security performance.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

through the cooperation setting between handle, loop bar, threaded fastener, adjust the pole, prune the frame and prune the component, when needing to carry out the pruning operation of tree branch, first need install prune the frame and adjust the pole length of stretching out is adjusted through threaded fastener, stretch out the device and make the branch be located prune the frame inside afterwards, and open electric telescopic handle makes it drive lifter plate downstream, along with the motion of lifter plate, will drive the stripper plate and extrude the branch, can prevent that the branch from taking place to slide through the setting of anti-skidding tooth, after the stripper plate compresses tightly the branch, the cutter can continue to descend, and with tailors the platform cooperation and tailor the branch, at this moment the branch can not fall down because of the extrusion of the stripper plate, move prune the frame and open electric telescopic handle and make it drive the lifter plate and reset later, can remove the extrusion to the branch, the branch will fall the safety region at this moment, prevent that the branch from directly falling and causing staff to hurt, the security performance of pruning device can be very big improvement.

Drawings

FIG. 1 is a schematic view of the structure of an assembly of the present utility model;

FIG. 2 is a schematic view of the structure of the trimming member of the present utility model;

FIG. 3 is a schematic view of the structure of the trimming frame of the present utility model;

FIG. 4 is a schematic view of a first view structure of the lifter plate according to the present utility model;

fig. 5 is a schematic view of a second view structure of the lifter plate according to the present utility model.

In the figure: 1-handle, 2-loop bar, 3-threaded fastener, 4-adjusting rod, 5-trimming frame, 6-trimming member, 601-electric telescopic rod, 602-lifting plate, 603-trimming cutter, 604-limit post, 605-extrusion plate, 606-spring, 7-guide bar, 8-slide bracket, 9-limit hole, 10-clamping table, 11-anti-slip tooth, 12-trimming table and 13-trimming slot.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.

As shown in fig. 1 to 5, a tree pruning device comprises a handle 1, one side of the handle 1 is fixedly connected with a loop bar 2, one side of the loop bar 2 is in threaded connection with a threaded fastener 3, one side of the loop bar 2 is in sliding connection with an adjusting rod 4, one side of the adjusting rod 4 is fixedly connected with a pruning frame 5, one side of the pruning frame 5 is provided with a pruning member 6, the pruning member 6 comprises an electric telescopic rod 601, the output end of the electric telescopic rod 601 is fixedly connected with a lifting plate 602, one side of the lifting plate 602 is fixedly connected with a cutting knife 603, one side of the lifting plate 602 is in sliding connection with a limiting post 604, one side of the limiting post 604 is fixedly connected with a pressing plate 605, and one side of the pressing plate 605 is fixedly connected with a spring 606.

As an alternative solution of the present utility model, the number of the electric telescopic rods 601 is two, the two electric telescopic rods 601 are symmetrically distributed on one side of the trimming frame 5, and the base of the electric telescopic rod 601 is fixedly connected with the trimming frame 5. One side of the trimming frame 5 is fixedly connected with a guide rod 7, one side of the lifting plate 602 is fixedly connected with a sliding support 8, and the sliding support 8 is in sliding connection with the guide rod 7. One side of the lifting plate 602 is provided with a limiting hole 9, the diameter of the limiting hole 9 is equal to that of the limiting column 604, and the spring 606 is fixedly connected with the lifting plate 602. One side of the trimming frame 5 is fixedly connected with a clamping table 10, the top surface of the clamping table 10 and the bottom surface of the extrusion plate 605 are fixedly connected with anti-slip teeth 11, when the trimming operation of tree branches is needed, the trimming frame 5 is firstly required to be installed on the adjusting rod 4, the length of the extending adjusting rod 4 is adjusted through the threaded fastener 4, then the extending device enables the branches to be located inside the trimming frame 5, the electric telescopic rod 601 is started to drive the lifting plate 602 to move downwards, and the extrusion plate 605 is driven to extrude the branches along with the movement of the lifting plate 602.

As an alternative technical scheme of the utility model, a cutting table 12 is fixedly connected to one side of the trimming frame 5, a cutting groove 13 is formed in one side of the cutting table 12, the cutting groove 13 is matched with the cutting scissors 603 in shape and size, when the extruding plate 605 presses the branches, the cutting scissors 603 can continuously descend and cooperate with the cutting table 12 to cut the branches, at the moment, the branches cannot fall down due to the extrusion of the extruding plate 605, then the trimming frame 5 is moved to a safe area and the electric telescopic rod 601 is started to drive the lifting plate 602 to reset, the extrusion of the branches can be relieved, and at the moment, the branches can fall to the safe area.

A forest trimming device has the following working principle:

1): when the pruning operation of the tree branches is needed, the pruning frame 5 is firstly required to be installed on the adjusting rod 4, the length of the adjusting rod 4 extending out is adjusted through the threaded fastener 4, then the extending device enables the branches to be located inside the pruning frame 5, the electric telescopic rod 601 is started to drive the lifting plate 602 to move downwards, and the extruding plate 605 is driven to extrude the branches along with the movement of the lifting plate 602.

2): after the squeezing plate 605 compresses the branches, the cutting knife 603 can continuously descend and cooperate with the cutting table 12 to cut the branches, at this time, the branches cannot fall down due to the squeezing of the squeezing plate 605, then the trimming frame 5 is moved to a safe area, and the electric telescopic rod 601 is started to drive the lifting plate 602 to reset, so that the squeezing of the branches can be relieved, and at this time, the branches can fall down to the safe area.

To sum up, this wood trimming means, through the cooperation setting between handle 1, loop bar 2, threaded fastener 3, adjust pole 4, prune frame 5 and prune component 6, when needs carry out the pruning operation of wood branch, at first need install prune frame 5 on adjust pole 4, and adjust the length that adjusting lever 4 stretches out through threaded fastener 4, it is inside to stretch out and draw back the device messenger branch to prune frame 5, and open electric telescopic handle 601 and make it drive lifter plate 602 and move downwards, along with the motion of lifter plate 602, will drive the stripper plate 605 and extrude the branch, can prevent that the branch from taking place to slide through the setting of anti-skidding tooth 11, after the stripper plate 605 compresses tightly the branch, the cutter 603 can continue to descend, and cut out the branch with cutting table 12 cooperation, at this moment the branch can not fall because of the extrusion of stripper plate 605, then will prune frame 5 and open electric telescopic handle 601 and make it drive lifter plate 602 and reset, can be released the extrusion to the branch, the branch will fall to the safe region at this moment, prevent that the branch from directly falling and causing staff to take place the slip, can greatly improve the safety of device.

Claims

1. A tree pruning device, characterized in that: including handle (1), one side fixedly connected with loop bar (2) of handle (1), one side threaded connection of loop bar (2) has threaded fastener (3), one side sliding connection of loop bar (2) has regulation pole (4), one side fixedly connected with of regulation pole (4) prunes frame (5), one side of pruning frame (5) is provided with prunes component (6), prune component (6) including electric telescopic handle (601), the output fixedly connected with lifter plate (602) of electric telescopic handle (601), one side fixedly connected with of lifter plate (602) tailors sword (603), one side sliding connection of lifter plate (602) spacing post (604), one side fixedly connected with stripper plate (605) of spacing post (604), one side fixedly connected with spring (606) of stripper plate (605).

2. A tree pruning device as defined in claim 1, wherein: the number of the electric telescopic rods (601) is two, the two electric telescopic rods (601) are symmetrically distributed on one side of the trimming frame (5), and the base of each electric telescopic rod (601) is fixedly connected with the trimming frame (5).

3. A tree pruning device as claimed in claim 2, wherein: one side of the trimming frame (5) is fixedly connected with a guide rod (7), one side of the lifting plate (602) is fixedly connected with a sliding support (8), and the sliding support (8) is in sliding connection with the guide rod (7).

4. A tree pruning device according to claim 3, wherein: limiting holes (9) are formed in one side of the lifting plate (602), the diameter of each limiting hole (9) is equal to that of each limiting column (604), and the springs (606) are fixedly connected with the lifting plate (602).

5. A tree pruning device as defined in claim 4, wherein: one side of the trimming frame (5) is fixedly connected with a clamping table (10), and the top surface of the clamping table (10) and the bottom surface of the extrusion plate (605) are fixedly connected with anti-slip teeth (11).

6. A tree pruning device as defined in claim 5, wherein: one side of the trimming frame (5) is fixedly connected with a trimming table (12), one side of the trimming table (12) is provided with a trimming groove (13), and the trimming groove (13) is matched with the trimming knife (603) in shape and size.