Poplar man-made forest tending and pruning device
By designing a poplar plantation pruning device that includes a rectangular base plate, an arc-shaped sleeve plate, and a telescopic frame, the problem of the existing device being inconvenient to rotate has been solved, enabling flexible pruning operations around the trunk and at different heights, thus improving pruning efficiency and safety.
Patent Information
- Application Number
- CN202423157791.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing poplar pruning devices are not convenient to rotate around the trees during use, making it difficult to effectively prune branches in different locations.
A pruning device was designed, comprising components such as a rectangular base plate, an arc-shaped sleeve plate, moving wheels, connecting rods, and cylinders. The connection between the arc-shaped sleeve plate and the rectangular base plate ensures the stable fixation of the device. The movement of the telescopic frame is controlled by the connecting rods and cylinders, which drives the lifting and lowering of the work basket, facilitating pruning operations around the trunk and at various heights.
The device allows for flexible movement and stable fixation, enabling convenient pruning operations at different locations around the trunk and at varying heights, thus improving pruning efficiency and safety.
Smart Images

Figure CN223528556U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plantation forest tending, and in particular to a poplar plantation tending and pruning device. Background Technology
[0002] An existing patent (publication number: CN115500161A) proposes a high-position tree pruning device, including a vehicle chassis, a lifting mechanism, and a pruning mechanism; the top of the vehicle chassis is connected to the lifting mechanism, and the top of the lifting mechanism is connected to the pruning mechanism; the vehicle chassis includes a support plate, and wheels are installed at the bottom of the support plate. Protrusions are provided on both sides of the support plate, and a storage groove is formed between the protrusions; however, when using this device, it is fixed by four support feet, making it inconvenient for the device to rotate around the tree to prune branches at different positions. Summary of the Invention
[0003] This invention addresses the aforementioned shortcomings of existing technologies by providing a poplar plantation tending and pruning device that facilitates pruning operations at different locations around and at different heights of the tree trunk.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] A poplar plantation tending and pruning device includes a rectangular base plate, a strip connecting plate, an arc-shaped sleeve plate, moving wheels, an outer connecting plate, an inner connecting plate, an upper working basket, a strip fixing plate, a fixing sleeve, and a cylinder. The rectangular base plate is connected to the moving wheels at its lower part, and multiple moving wheels are distributed at the bottom of the rectangular base plate. The rectangular base plate has a No. 3 connecting lug on its side, and the arc-shaped sleeve plate has a sleeve side sleeve on its side. The sleeve side sleeve is inserted into the No. 3 connecting lug, and the sleeve side sleeve is connected to the No. 3 connecting lug through a No. 1 rotating shaft. The arc-shaped sleeve plate has a side clamp plate on its side, and the rectangular base plate is adapted to the side clamp plate. The rectangular base plate is inserted into the side clamp plate, and positioning pins are inserted into the side clamp plate and the rectangular base plate in sequence. The tree trunk is placed inside the arc-shaped sleeve plate. The rectangular base plate has a clearance hole, and a lower rectangular protrusion plate is located below the clearance hole. The No. 2 connecting lug is connected to the lower rectangular protrusion plate, and the lower part of the No. 1 connecting lug is connected to the rectangular base plate.
[0006] The outer connecting plate is attached to the first connecting ear on its side. The outer connecting plate is connected to the first connecting ear via the fifth rotating shaft. The inner connecting plate is connected to the fifth rotating shaft. A set of connecting rods are distributed symmetrically between the inner connecting plates. The outer connecting plate is attached to the inner connecting plate on its side. The middle of the outer connecting plate is connected to the middle of the inner connecting plate via the third rotating shaft. The end of the outer connecting plate is connected to the inner connecting plate via the second rotating shaft.
[0007] Multiple outer and inner connecting plates are evenly distributed on the top and bottom. The lower part of the strip connecting plate is connected to a rectangular base plate. The side of the inner connecting plate is in contact with the strip connecting plate. The side of the inner connecting plate is connected to a side sliding rod. The strip connecting plate has a strip-shaped sliding hole. The side sliding rod is adapted to the strip-shaped sliding hole. The side sliding rod is inserted into the strip-shaped sliding hole and slides in the strip-shaped sliding hole. Beneficial effects
[0008] 1. This utility model has multiple movable wheels installed and fixed at the bottom of a rectangular base plate to facilitate the overall movement of the device. The side sleeve of the sleeve plate is connected to the third connecting ear through the first rotating shaft, so that the side of the arc-shaped sleeve plate is connected to the rectangular base plate shaft. The arc-shaped sleeve plate can be rotated and opened. When in use, the arc-shaped sleeve plate is rotated to encircle the tree root position between the arc-shaped sleeve plate and the rectangular base plate. This prevents the device from moving away from the vicinity of the poplar tree during the tending and pruning of poplar plantations. Positioning pins are inserted into the side clamp plate and the rectangular base plate in sequence. The side clamp plate is positioned by the positioning pins, and then the arc-shaped sleeve plate is positioned to prevent the arc-shaped sleeve plate from rotating during the tending and pruning of poplar plantations. The two ends of the connecting rod are connected to the symmetrical inner connecting plates.
[0009] 2. In this utility model, the inner connecting plate and the outer connecting plate are connected at the middle and ends via shaft No. 3 and shaft No. 2, respectively. This structure forms a folding telescopic frame. Connecting lug No. 1 is connected to the outer connecting plate via shaft No. 5, allowing one end of the telescopic frame to be connected to the rectangular base plate shaft. The inner connecting plate is connected to the strip connecting plate via a side sliding rod, allowing the other end of the telescopic frame to slide while connected to the rectangular base plate shaft, making room for the telescopic frame's telescopic displacement. The fixing sleeve is installed and fixed on the connecting rod. The upper part of the cylinder is connected to the side plate of the fixing sleeve via shaft No. 4, and the lower part of the cylinder passes through the clearance hole and is connected to the shaft of connecting lug No. 2. When the cylinder is in use, it applies a pushing and pulling force to the connecting rod, thereby... The telescopic movement of the entire folding frame is controlled. The lower part of the upper working basket is installed on the telescopic frame by the insertion of positioning rods and positioning rod sliding holes on the sides of the outer and inner connecting plates. When the telescopic frame moves, it drives the upper working basket to rise and fall. Workers stand in the upper working basket to prune poplar trees. A rotating device can be used to prune around the poplar trees. This device facilitates pruning operations around the trunk and at different heights. A protective fence is installed on the upper part of the upper working basket to protect the upper part of the basket and prevent workers from falling from the upper working basket. The basket door can be opened to enter the upper working basket. Attached Figure Description
[0010] Figure 1 This is a top-view axonometric drawing of a poplar plantation tending and pruning device according to the present invention.
[0011] Figure 2 The image shown is an axonometric view of a poplar plantation tending and pruning device according to the present invention.
[0012] Figure 3 This is a folded top view of a poplar plantation tending and pruning device according to the present invention.
[0013] Figure 4 This is an isometric view of the rectangular base plate and the arc-shaped sleeve plate described in this utility model. Detailed Implementation
[0014] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
[0015] Example 1:
[0016] A poplar plantation tending and pruning device includes a rectangular base plate 01, a strip connecting plate 03, an arc-shaped sleeve plate 09, moving wheels 14, an outer connecting plate 15, an inner connecting plate 17, an upper working basket 19, a strip fixing plate 20, a fixing sleeve 21, and a cylinder 24. The rectangular base plate 01 is connected to the lower part of the moving wheels 14, and multiple moving wheels 14 are distributed at the bottom of the rectangular base plate 01. These wheels are fixed to the bottom of the rectangular base plate 01 to facilitate overall movement of the device. The rectangular base plate 01 has a third connecting lug 08 on its side, and the arc-shaped sleeve plate 09 has a sleeve side sleeve 10 on its side. The sleeve side sleeve 10 is inserted into the third connecting lug 08 and connected to the third connecting lug 08 via a first rotating shaft 11. The arc-shaped sleeve plate 09 has a side clamping plate 12 on its side, and the rectangular base plate 01 is adapted to the side clamping plate 12. The rectangular base plate 01 is inserted into the side clamp plate 12, and the positioning pin 13 is inserted into the side clamp plate 12 and the rectangular base plate 01 in sequence. The side clamp plate 12 is positioned by the positioning pin 13, and then the arc-shaped sleeve plate 09 is positioned. This prevents the arc-shaped sleeve plate 09 from rotating during the tending and pruning of poplar plantations. The tree trunk is placed inside the arc-shaped sleeve plate 09, so that the side of the arc-shaped sleeve plate 09 is axially connected to the rectangular base plate 01. The arc-shaped sleeve plate 09 can be rotated and opened. When in use, the arc-shaped sleeve plate 09 is rotated to encircle the tree root position between the arc-shaped sleeve plate 09 and the rectangular base plate 01. This prevents the device from moving away from the vicinity of the poplar tree during the tending and pruning of poplar plantations. The rectangular base plate 01 has a clearance hole 05, and a lower rectangular protrusion 06 is located below the clearance hole 05. The second connecting ear 07 is connected to the lower rectangular protrusion 06, and the lower part of the first connecting ear 02 is connected to the rectangular base plate 01.
[0017] Example 2:
[0018] The outer connecting plate 15 of this utility model is attached to the first connecting ear 02 on its side. The outer connecting plate 15 is connected to the first connecting ear 02 through the fifth rotating shaft 28, so that one end of the lower part of the telescopic frame is axially connected to the rectangular base plate 01. The inner connecting plate 17 is connected to the fifth rotating shaft 28. A set of connecting rods 27 are distributed between the symmetrical inner connecting plates 17. The side of the outer connecting plate 15 is attached to the inner connecting plate 17. The middle of the outer connecting plate 15 is connected to the middle of the inner connecting plate 17 through the third rotating shaft 18. The end of the outer connecting plate 15 is connected to the inner connecting plate 17 through the second rotating shaft 16. The two ends of the connecting rods 27 are connected to the symmetrical inner connecting plates 17. The middle and end of the inner connecting plate 17 and the outer connecting plate 15 are connected through the third rotating shaft 18 and the second rotating shaft 16, respectively. This structure forms a folding telescopic frame.
[0019] Example 3:
[0020] This utility model has multiple outer connecting plates 15 and inner connecting plates 17 evenly distributed vertically. The lower part of the strip connecting plate 03 is connected to the rectangular base plate 01. The side of the inner connecting plate 17 is in contact with the strip connecting plate 03. The side of the inner connecting plate 17 is connected to the side sliding rod 29. The strip connecting plate 03 has a strip-shaped sliding hole 04. The side sliding rod 29 is adapted to the strip-shaped sliding hole 04. The side sliding rod 29 is inserted into the strip-shaped sliding hole 04 and slides in the strip-shaped sliding hole 04, so that the other end of the telescopic frame can slide while being axially connected to the rectangular base plate 01, making way for the telescopic displacement of the telescopic frame.
[0021] Example 4:
[0022] The connecting rod 27 of this utility model is adapted to the fixed sleeve 21. The connecting rod 27 is connected to the fixed sleeve 21, and the fixed sleeve 21 is installed and fixed on the connecting rod 27. The side of the fixed sleeve 21 has a fixed sleeve side plate 22. The upper part of the cylinder 24 is connected to the fixed sleeve side plate 22 through the fourth rotating shaft 23. The lower part of the cylinder 24 passes through the clearance hole 05 and is shaft-connected to the second connecting lug 07. When the cylinder 24 is in use, it applies a pushing and pulling force to the connecting rod 27, thereby controlling the telescopic movement of the entire folding telescopic frame. The upper part of the strip fixed plate 20 is connected to the upper work basket 19. The side of the outer connecting plate 15 is in contact with the strip fixed plate 20. The outer connecting plate 15 is connected to the positioning rod 26. The strip fixed plate 20 has a positioning rod sliding hole 25. The positioning rod 26 is adapted to the positioning rod sliding hole 25. The positioning rod 26 is inserted into the positioning rod sliding hole 25 and slides in the positioning rod sliding hole 25. 15. The connection between the upper part of the inner connecting plate 17 and the two sets of strip fixing plates 20 is the same. The lower part of the upper working basket 19 is installed on the telescopic frame by the insertion of the positioning rod 26 and the positioning rod sliding hole 25 on the side of the outer connecting plate 15 and the inner connecting plate 17 respectively. When the telescopic frame moves, it drives the upper working basket 19 to rise and fall. Workers stand in the upper working basket 19 to prune poplar trees. The rotating device can prune around the poplar trees. This device is convenient for pruning operations around the trunk and at different heights. The upper working basket 19 is connected to the protective fence 31 and the basket door 32. The protective fence 31 is installed on the upper part of the upper working basket 19 to protect the upper part of the upper working basket 19 and prevent workers from falling from the upper working basket 19. The basket door 32 can be opened to enter the upper working basket 19.
[0023] Example 5:
[0024] The installation steps of this utility model are as follows: First, connect the outer connecting plate 15 and the inner connecting plate 17 in the middle through the No. 3 rotating shaft 18. Connect the ends of the outer connecting plate 15 and the inner connecting plate 17 through the No. 2 rotating shaft 16. Connect the No. 1 connecting ear 02 to the outer connecting plate 15 through the No. 5 rotating shaft 28. Connect the side sliding rod 29 to the inner connecting plate 17. Insert the side sliding rod 29 into the strip-shaped sliding hole 04. Connect both ends of the connecting rod 27 to the inner connecting plate 17. Connect the fixing sleeve 21 to the connecting rod 27. Connect the upper part of the cylinder 24 to the side plate 22 of the fixing sleeve through the No. 4 rotating shaft 23. Connect the lower part of the cylinder 24 through the clearance hole 05 and the shaft to the No. 2 connecting ear 07. Connect the side sleeve 10 of the sleeve plate to the No. 3 connecting ear 08 through the No. 1 rotating shaft 11. Connect the lower part of the rectangular base plate 01 to the moving wheel 14. Connect the upper parts of the outer connecting plate 15 and the inner connecting plate 17 to the positioning rod sliding hole 25 through the positioning rod 26. Connect the strip-shaped fixing plate 20 to the upper work basket 19.
[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A device for tending and pruning poplar plantations, characterized in that: The system includes a rectangular base plate (01), a strip connecting plate (03), an arc-shaped sleeve plate (09), moving wheels (14), an outer connecting plate (15), an inner connecting plate (17), an upper working basket (19), a strip fixing plate (20), a fixing sleeve (21), and a cylinder (24). The rectangular base plate (01) is connected to the moving wheels (14) at its lower part. Multiple moving wheels (14) are distributed at the bottom of the rectangular base plate (01). The rectangular base plate (01) has a third connecting lug (08) on its side. The arc-shaped sleeve plate (09) has a sleeve side sleeve (10) on its side. The sleeve side sleeve (10) is inserted into the third connecting lug (08). The first pivot (11) connects to the third connecting ear (08). The side of the arc-shaped sleeve plate (09) has a side clamp plate (12). The rectangular base plate (01) is adapted to the side clamp plate (12). The rectangular base plate (01) is inserted into the side clamp plate (12). The positioning pin (13) is inserted into the side clamp plate (12) and the rectangular base plate (01) in sequence. The trunk is placed inside the arc-shaped sleeve plate (09). The rectangular base plate (01) has a clearance hole (05). The lower part of the clearance hole (05) has a lower rectangular protrusion plate (06). The second connecting ear (07) is connected to the lower rectangular protrusion plate (06). The lower part of the first connecting ear (02) is connected to the rectangular base plate (01).
2. The poplar plantation tending and pruning device according to claim 1, characterized in that: The outer connecting plate (15) is attached to the first connecting ear (02) on its side. The outer connecting plate (15) is connected to the first connecting ear (02) through the fifth rotating shaft (28). The inner connecting plate (17) is connected to the fifth rotating shaft (28). A set of connecting rods (27) are distributed between the symmetrical inner connecting plates (17). The outer connecting plate (15) is attached to the inner connecting plate (17) on its side. The middle of the outer connecting plate (15) is connected to the middle of the inner connecting plate (17) through the third rotating shaft (18). The end of the outer connecting plate (15) is connected to the inner connecting plate (17) through the second rotating shaft (16).
3. The poplar plantation tending and pruning device according to claim 2, characterized in that: Multiple outer connecting plates (15) and inner connecting plates (17) are evenly distributed vertically. The lower part of the strip connecting plate (03) is connected to the rectangular base plate (01). The side of the inner connecting plate (17) is in contact with the strip connecting plate (03). The side of the inner connecting plate (17) is connected to the side sliding rod (29). The strip connecting plate (03) has a strip sliding hole (04). The side sliding rod (29) is adapted to the strip sliding hole (04). The side sliding rod (29) is inserted into the strip sliding hole (04) and slides in the strip sliding hole (04).
4. The poplar plantation tending and pruning device according to claim 3, characterized in that: The connecting rod (27) is adapted to the fixed sleeve (21). The connecting rod (27) is connected to the fixed sleeve (21). The side of the fixed sleeve (21) has a fixed sleeve side plate (22). The upper part of the cylinder (24) is connected to the fixed sleeve side plate (22) through the fourth rotating shaft (23). The lower part of the cylinder (24) passes through the relief hole (05) and is connected to the second connecting ear (07). The upper part of the strip fixed plate (20) is connected to the upper work basket (19). The side of the outer connecting plate (15) is in contact with the strip fixed plate (20). The outer connecting plate (15) is connected to the positioning rod (26).
5. The poplar plantation tending and pruning device according to claim 1, characterized in that: The strip fixing plate (20) has a positioning rod sliding hole (25). The positioning rod (26) is adapted to the positioning rod sliding hole (25). The positioning rod (26) is inserted into the positioning rod sliding hole (25). The positioning rod (26) slides in the positioning rod sliding hole (25). The upper part of the outer connecting plate (15) and the inner connecting plate (17) are connected to the two sets of strip fixing plates (20) in the same way. The upper part of the upper work basket (19) is connected to the protective fence (31). The upper work basket (19) is connected to the basket door (32).
Citation Information
Patent Citations
High-position tree barrier pruning device
CN115500161A