Forestry engineering pruning fixing device
By using a combination of fixed nail support, sliding adjustment plate and rotating block in the pruning and fixing device for forestry engineering, the problems of cumbersome height adjustment and unstable branch fixing are solved, and simple operation and high stability clamping are achieved.
Patent Information
- Application Number
- CN202520035810.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing forestry engineering pruning and fixing devices are cumbersome to adjust in height, and the rotating wheels are not easy to limit after the branches are fixed, making them prone to self-rotation and resulting in poor stability.
Supported by fixing nails on the base plate, the sliding adjustment plate moves within the support plate to adjust the height and is fixed by a fixing screw. The rotating block drives the lead screw to rotate, the connecting tube moves to clamp the branch, and the stop rod is inserted into the stop groove to fix it, achieving simple adjustment and high stability clamping.
It achieves convenient height adjustment, stable branch clamping, and is not easy to loosen. It is simple to operate and suitable for widespread use.
Smart Images

Figure CN223639825U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forestry engineering-related products, specifically a forestry engineering pruning and fixing device. Background Technology
[0002] Tree pruning is a horticultural technique that aims to promote healthy tree growth and enhance the tree's appearance by cutting, trimming, and cleaning the branches and trunk. Pruning not only reduces the occurrence of pests and diseases and prevents pathogens from multiplying on the trunk, but also improves the tree's shape, making it more aesthetically pleasing, and promotes branching, increasing the density and lushness of the crown.
[0003] Application number CN202323351874.5 discloses a novel tree pruning and fixing device, including a fixed support plate, a fixed support plate, a threaded support rod, a control sleeve, a fixed support sleeve, a positioning support rod, a movable lever, and a movable support rod. The fixed support plate has side plates on both sides, and an installation sleeve is provided on the outside of the side plates. The installation sleeve connects to the control sleeve, the control sleeve has a mating sleeve, and the installation sleeve has a mating slot. The mating sleeve adapts to the mating slot and connects to the mating slot. A fastening buckle is connected to the outside of the installation sleeve. The ring has a fastening plate on its inner side, and the mounting sleeve has fastening plate through holes on both sides. The mating sleeve has a fastening groove. The fastening groove and fastening plate through holes are adapted to the fastening plate. The fastening plate passes through the fastening plate through holes and is connected to the fastening groove. The fastening ring is divided into an upper fastening ring and a lower fastening ring. The upper fastening ring is connected to the lower fastening ring. The upper fastening ring has fixing protrusions on both sides, and the lower fastening ring has fixing grooves on both sides. The fixing protrusions are adapted to the fixing grooves and are connected to the fixing grooves.
[0004] However, the height adjustment in the aforementioned patent requires adjusting the structure on each support leg, which is cumbersome. Furthermore, after the branches are fixed, the rotating wheel is not easy to limit and fix, which can easily cause accidental rotation. Therefore, it has defects. Utility Model Content
[0005] The purpose of this utility model is to provide a pruning and fixing device for forestry engineering to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a forestry engineering pruning fixing device, comprising a base plate, a plurality of fixing nails fixedly connected to the bottom of the base plate, a support plate fixedly connected to the top of the base plate, a slot provided on the support plate, an adjusting plate slidably inserted into the slot, a bearing seat fixedly connected to the top of the adjusting plate, a bearing groove provided on the top of the bearing seat, an acrylic transparent plate fixedly connected to one side of the top of the support plate, a fixing screw threadedly inserted into the acrylic transparent plate, and a fixing screw on the outer side wall of the adjusting plate. The rod has multiple threaded grooves. Support plates are fixedly connected to the top of both ends of the bearing seat. A positioning frame is fixedly connected to the outer wall of the support plate. A lead screw is rotatably connected inside the positioning frame. A connecting pipe is threaded onto one end of the lead screw. An arc-shaped fixing plate is fixedly connected to one end of the connecting pipe. A rotating block is fixedly connected to the other end of the lead screw. A stop rod is slidably inserted into one end of the rotating block. Multiple stop grooves corresponding to the stop rod are provided on the outer wall of the positioning frame. An anti-detachment block is fixedly connected to one end of the stop rod. A pull ring is fixedly connected to the other end of the stop rod.
[0007] Preferably, a rubber plate is fixedly connected to the inner wall of the arc-shaped fixing plate.
[0008] Preferably, a strip groove is provided on one side of the support plate, a slide rod is fixedly connected in the strip groove, a gripping plate is slidably sleeved on the slide rod, and one end of the gripping plate is fixedly connected to the outer wall of the bottom end of the adjustment plate.
[0009] Preferably, the number of the plurality of fixing nails is three, and the three fixing nails are arranged in a triangular and equidistant manner.
[0010] Preferably, two symmetrically arranged limiting plates are fixedly connected to one side of the arc-shaped fixing plate, and the support plate is provided with limiting grooves corresponding to the limiting plates.
[0011] Preferably, a spring is sleeved on the stop rod, and the two ends of the spring abut against the anti-detachment block and the rotating block, respectively.
[0012] Preferably, the positioning frame is provided with a through-hole, a bearing is fixedly connected inside the through-hole, and the lead screw is fixedly inserted into the bearing.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This forestry engineering pruning and fixing device uses fixing nails to fix and support the base plate. A sliding adjustment plate moves within the support plate to adjust the height of the support seat. A fixing screw engages with the screw hole on the adjustment plate to fix its position. After the support seat supports the branch, a rotating block drives a lead screw to rotate. As the lead screw rotates, the threaded connecting pipe moves accordingly, causing the arc-shaped fixing plate to clamp and fix the branch. After fixing, a stop rod on the sliding block can be inserted into the corresponding stop groove to achieve rotational fixation of the block. This invention offers convenient height adjustment, simple operation, and high stability after branch clamping and fixing, making it suitable for widespread use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a forestry engineering pruning and fixing device according to the present invention;
[0016] Figure 2 This is an enlarged view of section A of a forestry engineering pruning and fixing device according to this utility model.
[0017] In the diagram: 1. Base plate; 2. Fixing nail; 3. Support plate; 4. Adjusting plate; 5. Bearing seat; 6. Acrylic transparent plate; 7. Fixing screw; 8. Support plate; 9. Positioning frame; 10. Lead screw; 11. Connecting pipe; 12. Arc-shaped fixing plate; 13. Rotating block; 14. Stop rod; 15. Anti-detachment block; 16. Pull ring; 17. Rubber plate; 18. Sliding rod; 19. Grip plate; 20. Limiting plate; 21. Spring; 22. Bearing. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] Please see Figure 1-2 This utility model provides an embodiment of a forestry engineering pruning fixing device, comprising a base plate 1, with multiple fixing nails 2 fixedly connected to the bottom of the base plate 1, a support plate 3 fixedly connected to the top of the base plate 1, a slot on the support plate 3, an adjusting plate 4 slidably inserted into the slot, a bearing seat 5 fixedly connected to the top of the adjusting plate 4, a bearing groove on the top of the bearing seat 5, an acrylic transparent plate 6 fixedly connected to one side of the top of the support plate 3, a fixing screw 7 threadedly inserted into the acrylic transparent plate 6, multiple screw grooves corresponding to the fixing screw 7 on the outer side wall of the adjusting plate 4, support plates 8 fixedly connected to the top of both ends of the bearing seat 5, a positioning frame 9 fixedly connected to the outer side wall of the support plate 8, a lead screw 10 rotatably connected inside the positioning frame 9, a connecting pipe 11 threadedly sleeved at one end of the lead screw 10, an arc-shaped fixing plate 12 fixedly connected to one end of the connecting pipe 11, and a fixed connection to the other end of the lead screw 10. A rotating block 13 is connected, and a stop rod 14 is slidably inserted into one end of the rotating block 13. Multiple stop grooves corresponding to the stop rod 14 are provided on the outer wall of the positioning frame 9. An anti-detachment block 15 is fixedly connected to one end of the stop rod 14, and a pull ring 16 is fixedly connected to the other end of the stop rod 14. Specifically, the fixing nail 2 provides fixed support for the base plate 1. The sliding adjustment plate 4 can adjust the height of the bearing seat 5 by moving within the support plate 3. The position of the adjustment plate 4 is fixed by screwing the fixing screw 7 into the screw hole on the adjustment plate 4. After the bearing seat 5 supports the branch, the screw rod 10 can be rotated by rotating the rotating block 13. When the screw rod 10 rotates, the connecting pipe 11 threaded on it will move accordingly, thereby causing the arc-shaped fixing plate 12 to clamp and fix the branch. After the fixing is completed, the stop rod 14 on the sliding rotating block 13 can be inserted into the corresponding stop groove to achieve the rotation and fixing of the rotating block 13.
[0022] In this embodiment, a rubber plate 17 is fixedly connected to the inner wall of the arc-shaped fixing plate 12 to increase the buffering force during clamping; a strip groove is provided on one side of the support plate 3, and a sliding rod 18 is fixedly connected in the strip groove. A gripping plate 19 is slidably sleeved on the sliding rod 18. One end of the gripping plate 19 is fixedly connected to the outer wall of the bottom end of the adjusting plate 4 to facilitate the movement of the adjusting plate 4; there are three fixing nails 2, which are arranged in a triangular and equidistant manner to increase the fixing stability; two symmetrically arranged limiting plates 20 are fixedly connected to one side of the arc-shaped fixing plate 12, and the support plate 8 is provided with a limiting groove corresponding to the limiting plate 20; a spring 21 is sleeved on the stop rod 14, and the two ends of the spring 21 abut against the anti-detachment block 15 and the rotating block 13 respectively. The spring 21 rebounds and pushes the stop rod 14 to be firmly locked in the stop groove; a through hole is provided on the positioning frame 9, and a bearing 22 is fixedly connected in the through hole. The lead screw 10 is fixedly inserted in the bearing 22 to provide rotational support for the lead screw 10.
[0023] Working principle: First, the fixing nail 2 fixes and supports the base plate 1. The sliding adjustment plate 4 moves within the support plate 3 to adjust the height of the bearing seat 5. The position of the adjustment plate 4 is fixed by screwing the fixing screw 7 into the screw hole on the adjustment plate 4. After the bearing seat 5 supports the branch, the rotating block 13 can drive the lead screw 10 to rotate. When the lead screw 10 rotates, the threaded connecting pipe 11 will move accordingly, thereby causing the arc-shaped fixing plate 12 to clamp and fix the branch. After the fixing is completed, the stop rod 14 on the sliding block 13 can be inserted into the corresponding stop groove to achieve the rotation and fixation of the rotating block 13.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A forestry engineering pruning and fixing device, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is fixedly connected with multiple fixing nails (2), and the top of the base plate (1) is fixedly connected with a support plate (3). The support plate (3) has a slot, and an adjusting plate (4) is slidably inserted into the slot. The top of the adjusting plate (4) is fixedly connected with a bearing seat (5), and the top of the bearing seat (5) has a bearing groove. An acrylic transparent plate (6) is fixedly connected to one side of the top of the support plate (3). A fixing screw (7) is threaded into the acrylic transparent plate (6). The outer side wall of the adjusting plate (4) has multiple screw grooves corresponding to the fixing screw (7). Support plates (8) are fixedly connected to the top of both ends of the bearing seat (5). A positioning frame (9) is fixedly connected to the outer wall of the support plate (8). A lead screw (10) is rotatably connected inside the positioning frame (9). A connecting pipe (11) is threaded onto one end of the lead screw (10). An arc-shaped fixing plate (12) is fixedly connected to one end of the connecting pipe (11). A rotating block (13) is fixedly connected to the other end of the lead screw (10). A stop rod (14) is slidably inserted into one end of the rotating block (13). Multiple stop grooves corresponding to the stop rod (14) are provided on the outer wall of the positioning frame (9). An anti-detachment block (15) is fixedly connected to one end of the stop rod (14). A pull ring (16) is fixedly connected to the other end of the stop rod (14).
2. The forestry engineering pruning and fixing device according to claim 1, characterized in that: A rubber plate (17) is fixedly connected to the inner wall of the arc-shaped fixing plate (12).
3. A forestry engineering pruning and fixing device according to claim 1, characterized in that: The support plate (3) has a strip groove on one side, and a slide rod (18) is fixedly connected in the strip groove. A gripping plate (19) is slidably sleeved on the slide rod (18), and one end of the gripping plate (19) is fixedly connected to the outer wall of the bottom end of the adjustment plate (4).
4. A forestry engineering pruning and fixing device according to claim 1, characterized in that: The number of the fixing nails (2) is three, and the three fixing nails (2) are arranged in a triangular and equidistant manner.
5. A forestry engineering pruning and fixing device according to claim 1, characterized in that: Two symmetrically arranged limiting plates (20) are fixedly connected to one side of the arc-shaped fixing plate (12), and the support plate (8) is provided with a limiting groove corresponding to the limiting plate (20).
6. A forestry engineering pruning and fixing device according to claim 1, characterized in that: A spring (21) is fitted on the stop rod (14), and the two ends of the spring (21) abut against the anti-detachment block (15) and the rotating block (13) respectively.
7. A forestry engineering pruning and fixing device according to claim 1, characterized in that: The positioning frame (9) is provided with a through-hole, and a bearing (22) is fixedly connected inside the through-hole. The lead screw (10) is fixedly inserted into the bearing (22).
Citation Information
Patent Citations
Novel tree pruning fixing device
CN221264640U