Tree seedling cultivation fixing device
By designing a structure in which three arc-shaped clamping plates are tightly connected to the support plate in the tree seedling cultivation and fixing device, the problem of deformation under unidirectional force is solved, and the effects of stability and reusability are achieved.
Patent Information
- Application Number
- CN202520537701.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing tree seedling cultivation and fixing devices are prone to deformation when subjected to force in one direction and are not easy to reuse.
Three arc-shaped clamps are designed to connect to three arc-shaped support plates respectively, so that the three L-shaped support plates are tightly connected in pairs. They are fixed by positioning pins and pins to ensure the stability of the device. When not needed, the pins can be pulled out and the L-shaped support plates can be removed for reuse.
The device has improved its stress resistance and stability, preventing deformation. At the same time, the device can be disassembled and reused when the seedlings grow to a certain height.
Smart Images

Figure CN223929075U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tree seedlings, and in particular to a tree seedling cultivation and fixing device. Background Technology
[0002] An existing patent (publication number: CN220343062U) proposes a tree seedling cultivation and fixing device, including an upper arc-shaped rotating plate and a lower arc-shaped rotating plate. The lower surface of the upper arc-shaped rotating plate is in contact with the lower arc-shaped rotating plate. The inner and outer diameters of the upper and lower arc-shaped rotating plates are the same. An arc-shaped insert is connected to the lower part of the upper arc-shaped rotating plate. A set of arc-shaped inserts are distributed on the lower part of the upper arc-shaped rotating plate. The lower arc-shaped rotating plate has an arc-shaped slot. A set of arc-shaped slots are distributed on the lower arc-shaped rotating plate. The arc-shaped inserts are adapted to the arc-shaped slots. The arc-shaped inserts are inserted into the arc-shaped slots and slide within the arc-shaped slots. The lower part of the fourth fixing plate is connected to the upper arc-shaped rotating plate. The outer side of the third sliding plate is in contact with the fourth fixing plate. A limiting slider is connected to the third sliding plate. However, this device only has one direction of the No. 1 slide plate and the upper connecting plate as the support structure for the No. 1 semicircular support plate and the No. 2 semicircular support plate. When the tree trunk applies pressure towards the No. 1 slide plate, the tension of the No. 1 slide plate alone can easily cause deformation, which needs to be improved. Summary of the Invention
[0003] This utility model addresses the aforementioned shortcomings of existing technologies by providing a device that connects three arc-shaped clamping plates to three arc-shaped support plates, allowing the three arc-shaped support plates to be tightly connected in pairs. This enables the three L-shaped support plates to mutually distribute the forces received, improving the overall strength of the device. Furthermore, when the seedling has grown to a certain height and is no longer needed, the pins can be pulled out from the upper and lower positioning holes, and the arc-shaped clamping plates can be pulled upwards to remove the L-shaped support plates. This device is a reusable tree seedling cultivation and fixing device.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] A tree seedling cultivation and fixing device includes a fixed arc-shaped plate, an arc-shaped connecting plate, a positioning pin, an L-shaped support plate, an arc-shaped support plate, a positioning pin, and an arc-shaped clamping plate. The fixed arc-shaped plate has a strip-shaped extended plate with a strip-shaped protrusion on its upper part. The strip-shaped protrusion has a trapezoidal groove. The fixed arc-shaped plate has arc-shaped side plates, which are symmetrically arranged at both ends. The lower surface of the arc-shaped connecting plate is in contact with the arc-shaped side plates. The lower part of the arc-shaped connecting plate has a positioning pin that passes through the arc-shaped side plates and inserts into the ground. Multiple fixed arc-shaped plates and arc-shaped connecting plates are connected in sequence to form a circle. The lower part of the L-shaped support plate has a lower trapezoidal block that is adapted to the trapezoidal groove. The lower trapezoidal block is inserted into the trapezoidal groove and slides within the trapezoidal groove.
[0006] The L-shaped support plate has an inclined plate on its side, and a trapezoidal insert at the bottom of the inclined plate. The trapezoidal insert is adapted to the trapezoidal groove and is inserted into the trapezoidal groove. The trapezoidal insert slides in the trapezoidal groove. The inclined plate has an inclined plate side plate on its side, and the lower surface of the inclined plate side plate is in contact with the upper surface of the strip-shaped convex plate. The inclined plate side plate has an upper positioning hole, and the strip-shaped extension plate has a lower positioning hole. A pin passes through the upper positioning hole and is inserted into the lower positioning hole.
[0007] The upper part of the L-shaped support plate is connected to the arc-shaped support plate. The three L-shaped support plates are evenly distributed, and the adjacent arc-shaped support plates are in contact with each other. The arc-shaped support plates have support plate side strips at both ends, and the adjacent support plate side strips are in contact with each other. The lower part of the positioning insert is connected to the upper part of the L-shaped support plate. Beneficial effects
[0008] 1. This utility model consists of three fixed arc-shaped plates and three arc-shaped connecting plates connected in sequence to form a ring structure placed on the outside of the tree root. It is fixed to the ground outside the tree root by multiple positioning pins as the foundation of the entire device. The lower trapezoidal block and the side trapezoidal block are inserted into the trapezoidal groove, so that the lower part of the L-shaped support plate is connected to the fixed arc-shaped plate. The inclined plate provides auxiliary support for the L-shaped support plate to ensure the vertical stability of the L-shaped support plate. It prevents the L-shaped support plate from being under the tilting pressure of the tree root during tree seedling cultivation and fixation, and prevents deformation during tree seedling cultivation and fixation. The pins pass through the upper positioning hole and the lower positioning hole in sequence to position the L-shaped support plate and ensure the position of the L-shaped support plate. The arc-shaped support plates on the upper part of the three L-shaped support plates are connected in pairs to form a ring that encircles the tree trunk and provides auxiliary support for the tree trunk.
[0009] 2. The positioning pins of this utility model are installed and fixed on the L-shaped support plate. The side strips of the adjacent support plates are inserted into the convex plate of the clamping plate, and the convex plate of the clamping plate makes the side strips of the adjacent support plates fit tightly together, thereby making the adjacent arc-shaped support plates tightly connected. The positioning pins are inserted into the side holes of the clamping plate, so that the two ends of the arc-shaped clamping plate are respectively fixed to the upper part of the adjacent L-shaped support plates. One arc-shaped clamping plate is connected to two adjacent arc-shaped support plates, and the three arc-shaped clamping plates are respectively connected to three arc-shaped support plates, so that the three arc-shaped support plates are tightly connected in pairs, and the forces on the three L-shaped support plates are mutually distributed, making the force distribution of the entire device better. At the same time, when the seedling grows to a certain height and the device is no longer needed, the pins are pulled out from the upper and lower positioning holes, and the arc-shaped clamping plates are pulled upwards to remove the L-shaped support plates. This device can be reused. Attached Figure Description
[0010] Figure 1 This is a top-view axonometric drawing of a tree seedling cultivation and fixing device according to the present invention.
[0011] Figure 2This is a bottom-view axonometric drawing of a tree seedling cultivation and fixing device according to the present invention.
[0012] Figure 3 This is a top sectional view of a tree seedling cultivation and fixing device according to the present invention.
[0013] Figure 4 This is a schematic diagram of the fixed arc-shaped plate and arc-shaped connecting plate structure described in this utility model.
[0014] Figure 5 This is a schematic diagram of the L-shaped support plate structure described in this utility model.
[0015] Figure 6 This is a schematic diagram of the arc-shaped card plate structure described in this utility model. Detailed Implementation
[0016] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
[0017] Example 1:
[0018] A tree seedling cultivation and fixing device includes a fixed arc-shaped plate 01, an arc-shaped connecting plate 07, a positioning pin 08, an L-shaped support plate 09, an arc-shaped support plate 15, a positioning post 17, and an arc-shaped clamping plate 18. The fixed arc-shaped plate 01 has a strip-shaped extension plate 02, and the upper part of the strip-shaped extension plate 02 has a strip-shaped protrusion plate 03. The strip-shaped protrusion plate 03 has a trapezoidal groove 04. The fixed arc-shaped plate 01 has arc-shaped side plates 06, which are symmetrically arranged at both ends of the fixed arc-shaped plate 01. The lower surface of the arc-shaped connecting plate 07 is in contact with the arc-shaped side plates 06, and the lower part of the arc-shaped connecting plate 07 has a positioning pin 08. 8. The positioning pin 08 passes through the arc-shaped side plate 06 and is inserted into the ground. Multiple fixed arc-shaped plates 01 and arc-shaped connecting plates 07 are connected in sequence to form a circle. Three fixed arc-shaped plates 01 and three arc-shaped connecting plates 07 are connected in sequence to form a ring structure placed on the outside of the tree root. It is fixed to the ground outside the tree root by multiple positioning pins 08 as the foundation of the entire device. The lower part of the L-shaped support plate 09 has a lower trapezoidal insert 12. The lower trapezoidal insert 12 is adapted to the trapezoidal slide groove 04. The lower trapezoidal insert 12 is inserted into the trapezoidal slide groove 04 and slides in the trapezoidal slide groove 04.
[0019] Example 2:
[0020] The L-shaped support plate 09 of this utility model has an inclined plate 10 on its side, and a side trapezoidal insert 11 at the lower part of the inclined plate 10. The side trapezoidal insert 11 is adapted to the trapezoidal groove 04 and is inserted into the trapezoidal groove 04. The side trapezoidal insert 11 slides within the trapezoidal groove 04. The lower trapezoidal insert 12 and the side trapezoidal insert 11 are both inserted into the trapezoidal groove 04, so that the lower part of the L-shaped support plate 09 is connected to the fixed arc plate 01. The inclined plate 10 provides auxiliary support for the L-shaped support plate 09, ensuring the vertical stability of the L-shaped support plate 09 and preventing the L-shaped support plate 09 from being subjected to stress during tree seedling cultivation and fixing. To maintain stability under the tilting pressure of the tree roots and prevent deformation during tree seedling cultivation and fixing, the inclined plate 10 has an inclined plate side plate 13 on its side. The lower surface of the inclined plate side plate 13 is in contact with the upper surface of the strip-shaped convex plate 03. The inclined plate side plate 13 has an upper positioning hole 14, and the strip-shaped extended plate 02 has a lower positioning hole 05. The pin passes through the upper positioning hole 14 and is inserted into the lower positioning hole 05. The L-shaped support plate 09 is positioned by the pin to ensure the position of the L-shaped support plate 09. The arc-shaped support plates 15 on the upper part of the three L-shaped support plates 09 are connected in pairs to form a ring that encircles the tree trunk and provides auxiliary support for the tree trunk.
[0021] Example 3:
[0022] The L-shaped support plate 09 of this utility model is connected to the upper part of the arc-shaped support plate 15. The three L-shaped support plates 09 are evenly distributed, and the adjacent arc-shaped support plates 15 are in contact with each other. The arc-shaped support plates 15 have support plate side strips 16 at both ends, and the adjacent support plate side strips 16 are in contact with each other. The lower part of the positioning pin 17 is connected to the upper part of the L-shaped support plate 09, and the positioning pin 17 is installed and fixed on the L-shaped support plate 09.
[0023] Example 4:
[0024] The arc-shaped clamping plate 18 of this utility model has a clamping plate protrusion 19. Adjacent support plate side strips 16 are adapted to the clamping plate protrusion 19. The adjacent support plate side strips 16 are inserted into the clamping plate protrusion 19, and the clamping plate protrusion 19 makes the adjacent support plate side strips 16 fit tightly together, thereby making the adjacent arc-shaped support plates 15 tightly connected. The side of the arc-shaped clamping plate 18 has a clamping plate side hole 20, which is symmetrically arranged at both ends of the arc-shaped clamping plate 18. The inner side of the arc-shaped clamping plate 18 fits against the outer side of the arc-shaped support plate 15. The positioning pin 17 is adapted to the clamping plate side hole 20 and is inserted into the clamping plate side hole 20, so that the arc-shaped support plate 15 fits tightly together. The two ends of the clamping plate 18 are respectively fixed to the upper part of the adjacent L-shaped support plate 09. The arc-shaped clamping plate 18 is connected to the two adjacent arc-shaped support plates 15. The three arc-shaped clamping plates 18 are respectively connected to the three arc-shaped support plates 15, so that the three arc-shaped support plates 15 are tightly connected in pairs, so that the three L-shaped support plates 09 can decompose the force they receive, making the force distribution of the entire device better. At the same time, when the seedling grows to a certain height and the device is no longer needed, the pin can be pulled out from the upper positioning hole 14 and the lower positioning hole 05, and the arc-shaped clamping plate 18 can be pulled upward to remove the L-shaped support plate 09. This device can be reused.
[0025] Example 5:
[0026] The installation steps of this utility model are as follows: First, connect the L-shaped support plate 09 to the arc-shaped support plate 15, connect the positioning pin 17 to the L-shaped support plate 09, connect the positioning pin 08 to the arc-shaped connecting plate 07, place the fixed arc-shaped plate 01 on the ground, insert the positioning pin 08 through the arc-shaped side plate 06 into the ground, insert the lower trapezoidal block 12 and the side trapezoidal block 11 into the trapezoidal slide groove 04 in sequence, insert the pin through the upper positioning hole 14 into the strip extension plate 02, insert the adjacent support plate side strip 16 into the L-shaped support plate 09, insert the positioning pin 17 into the card plate side hole 20, so that the inner side of the arc-shaped card plate 18 fits against the outer side of the arc-shaped support plate 15.
[0027] 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 tree seedling cultivation and fixing device, characterized in that: The system includes a fixed arc-shaped plate (01), an arc-shaped connecting plate (07), a positioning pin (08), an L-shaped support plate (09), an arc-shaped support plate (15), a positioning pin (17), and an arc-shaped clamping plate (18). The fixed arc-shaped plate (01) has a strip-shaped extension plate (02), and the upper part of the strip-shaped extension plate (02) has a strip-shaped protrusion plate (03). The strip-shaped protrusion plate (03) has a trapezoidal groove (04). The fixed arc-shaped plate (01) has an arc-shaped side plate (06), which is symmetrically arranged at both ends of the fixed arc-shaped plate (01). The arc-shaped connecting plate... (07) The lower surface is in contact with the arc-shaped side plate (06). The lower part of the arc-shaped connecting plate (07) has a positioning pin (08). The positioning pin (08) passes through the arc-shaped side plate (06) and is inserted into the ground. Multiple fixed arc-shaped plates (01) and arc-shaped connecting plates (07) are connected in sequence to form a circle. The lower part of the L-shaped support plate (09) has a lower trapezoidal insert (12). The lower trapezoidal insert (12) is adapted to the trapezoidal slide (04). The lower trapezoidal insert (12) is inserted into the trapezoidal slide (04). The lower trapezoidal insert (12) slides in the trapezoidal slide (04).
2. The tree seedling cultivation and fixing device according to claim 1, characterized in that: The L-shaped support plate (09) has an inclined plate (10) on its side. The lower part of the inclined plate (10) has a side trapezoidal insert (11). The side trapezoidal insert (11) is adapted to the trapezoidal slide (04). The side trapezoidal insert (11) is inserted into the trapezoidal slide (04) and slides in the trapezoidal slide (04). The inclined plate (10) has an inclined plate side plate (13) on its side. The lower surface of the inclined plate side plate (13) is in contact with the upper surface of the strip convex plate (03). The inclined plate side plate (13) has an upper positioning hole (14). The strip extension plate (02) has a lower positioning hole (05). The pin passes through the upper positioning hole (14) and is inserted into the lower positioning hole (05).
3. The tree seedling cultivation and fixing device according to claim 2, characterized in that: The upper part of the L-shaped support plate (09) is connected to the arc-shaped support plate (15). The three L-shaped support plates (09) are evenly distributed, and the adjacent arc-shaped support plates (15) are attached to each other. The arc-shaped support plate (15) has support plate side strips (16) at both ends, and the adjacent support plate side strips (16) are attached to each other. The lower part of the positioning insert (17) is connected to the upper part of the L-shaped support plate (09).
4. The tree seedling cultivation and fixing device according to claim 3, characterized in that: The arc-shaped card plate (18) has a card plate protrusion (19), and the adjacent support plate side strips (16) are adapted to the card plate protrusion (19). The adjacent support plate side strips (16) are inserted into the card plate protrusion (19). The side of the arc-shaped card plate (18) has a card plate side hole (20), and the card plate side hole (20) is symmetrically arranged at both ends of the arc-shaped card plate (18).
5. The tree seedling cultivation and fixing device according to claim 2, characterized in that: The inner side of the arc-shaped card plate (18) is in contact with the outer side of the arc-shaped support plate (15), the positioning pin (17) is adapted to the side hole (20) of the card plate, and the positioning pin (17) is inserted into the side hole (20) of the card plate.
Citation Information
Patent Citations
Tree seedling cultivation fixing device
CN220343062U