Tree cultivation supporting frame
By designing a modular receiving ring and a telescopic structure, the problem of support frame damage caused by changes in tree diameter was solved, achieving stability and adaptability of the support frame and reducing maintenance workload.
Patent Information
- Application Number
- CN202520427484.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing tree cultivation support frames are prone to damaging trees or equipment when the tree diameter changes, and require frequent adjustments or replacements.
It adopts a splicable gathering ring and telescopic structure. Through the cooperation of adjustment rod and limit spring, the diameter of the gathering ring can be adjusted to adapt to the diameter changes during tree growth. Combined with the adjustable insert shaft and support rod structure, it ensures the stability of the support.
This allows for support frames to be adjusted or replaced frequently during tree growth, reducing workload and ensuring that the support effect does not damage the trees or the equipment.
Smart Images

Figure CN223830052U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of landscape greening technology, specifically relating to a tree cultivation support frame. Background Technology
[0002] Greenery is an indispensable component of landscape architecture. Greenery in landscape architecture generally refers to the planting of trees to improve the environment around the buildings. When greening through tree planting, the survival rate of the trees is particularly important. Existing tree planting usually involves transplanting saplings or trees from other places. However, newly transplanted trees in new environments may not fully take root in the soil and are easily blown over by the wind, thus requiring support frames.
[0003] A patent document with publication number CN216058544U proposes a "tree cultivation support frame for landscaping," which includes horizontal bars and vertical poles hinged to the horizontal bars at three angles, allowing the three vertical poles to provide support in three directions. The horizontal bars and vertical poles are made of metal and fitted with floating collars, making it easy for residents to observe water levels during heavy rains and move their vehicles in time.
[0004] However, the diameter of the tree cultivation support frame in this technology is fixed when in use, but the diameter of the tree will change during the growth process, which can easily cause damage to the tree or the device. Therefore, a tree cultivation support frame is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a tree cultivation support frame that has advantages such as adjustable diameter and convenient adjustment to increase support stability.
[0006] The technical solution adopted by this utility model is a tree cultivation support frame, which includes several gathering rings that can be spliced to form a complete circle. Two adjacent gathering rings are connected by a telescopic structure, and the outer side of the gathering ring is equipped with an insert shaft with an adjustable angle.
[0007] The telescopic structure includes an adjusting shaft fixedly connected to one end of the gathering ring and a slot opened at the other end of the gathering ring. The adjusting shaft on any of the gathering rings can be slidably inserted into the slot of the adjacent gathering ring. The adjusting shaft has several moving holes. The slot is equipped with a pluggable adjusting rod. The adjusting rod can be inserted into the moving holes to restrict the adjusting shaft from sliding out of the slot.
[0008] Furthermore, a socket is provided on one side wall of the slot and several limiting seats are fixedly provided on the other opposite side wall. The adjusting rod slides through the socket and its end located in the slot can be engaged between two adjacent limiting seats.
[0009] Furthermore, a limiting spring is provided inside the socket, the limiting spring is sleeved on the adjusting rod, one end of the limiting spring is fixedly connected to the socket and the other end is fixedly connected to the adjusting rod.
[0010] Furthermore, the number of limiting seats is not less than four, and the spacing between adjacent limiting seats is the same.
[0011] Furthermore, a number of adjusting springs are fixedly connected in the movable opening. The axial direction of the adjusting springs is the same as the sliding direction of the adjusting shaft in the slot. The adjusting springs do not prevent the adjusting rod from passing through the movable opening when they are not deformed.
[0012] Furthermore, a connecting seat is fixedly connected to the outer side of the gathering ring, a support rod is fixedly connected to the bottom end of the connecting seat, a connecting groove is opened at the bottom of the support rod, a connecting shaft is rotatably installed in the connecting groove, a rotating shaft is fixedly fitted on the connecting shaft, and the rotating shaft is fixedly connected to the insert shaft.
[0013] Furthermore, a limiting shaft is slidably installed in the connecting groove, and a connecting spring is connected between the limiting shaft and the support rod. The axial direction of the connecting spring is the same as the sliding direction of the limiting shaft in the connecting groove. A positioning rod is fixedly connected to the bottom of the limiting shaft, and a positioning seat is fixedly installed on the support rod. The positioning rod can be fixedly connected to the positioning seat by bolts.
[0014] Furthermore, the top of the rotating shaft is provided with an inclined surface that cooperates with the limiting shaft.
[0015] The beneficial effects of this utility model are as follows:
[0016] This tree cultivation support frame, through the installation of a telescopic structure, involves splicing the retaining rings into a circle and then fitting them onto the outer surface of the tree. By adjusting the depth of the adjusting rod inserted into the slot, the retaining rings initially adapt to the tree diameter, ensuring support effectiveness. Subsequently, as the tree grows, the adjusting spring allows the adjusting rod to slide adaptively within the moving opening, thus accommodating changes in the tree diameter. This achieves the effects of ensuring support effectiveness, preventing damage to the tree and the equipment, and eliminating the need for frequent adjustments or replacements of the support frame during tree growth, thereby reducing the workload of landscaping workers. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a top view schematic diagram of the convergence ring of this utility model;
[0019] Figure 3 for Figure 2 Enlarged structural diagram of region A in the middle;
[0020] Figure 4 This is a schematic diagram of the connection structure of each component at the support rod of this utility model;
[0021] In the diagram: 1. Gathering ring; 2. Telescopic structure; 201. Adjusting shaft; 202. Slot; 203. Limiting seat; 204. Moving port; 205. Adjusting rod; 206. Adjusting spring; 207. Socket; 208. Limiting spring; 3. Connecting seat; 4. Support rod; 5. Rotating shaft; 6. Inserting shaft; 7. Connecting groove; 8. Connecting shaft; 9. Limiting shaft; 10. Connecting spring; 11. Positioning rod; 12. Positioning seat; 14. Inclined surface. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer and more understandable, the technical solutions of this utility model will be further described in detail below with reference to the accompanying drawings of the embodiments of this utility model.
[0023] Reference Figures 1 to 4 The tree cultivation support frame of this utility model includes several circular gathering rings 1 that can be spliced together. Two adjacent gathering rings 1 are connected by a telescopic structure 2. An insert shaft 6 is installed on the outer side of the gathering ring 1 with an adjustable angle.
[0024] The constriction ring 1 can be formed into a circle that matches the diameter of the tree and placed on the trunk of the tree. The insertion shaft 6 can be inserted into the ground soil to support the tree.
[0025] The telescopic structure 2 includes an adjusting shaft 201 fixedly connected to one end of the retaining ring 1 and a slot 202 opened at the other end of the retaining ring 1. The adjusting shaft 201 on any retaining ring 1 can be slidably inserted into the slot 202 of the adjacent retaining ring 1. The adjusting shaft 201 has several moving holes 204. A pluggable adjusting rod 205 is installed on the slot 202. The adjusting rod 205 can be inserted into the moving hole 204 to restrict the adjusting shaft 201 from sliding out of the slot 202. A socket 207 is opened on one side wall of the slot 202, and several limiting seats 203 are fixedly provided on the other opposite side wall. The adjusting rod 205 slides through the socket 207, and its end located in the slot 202 can be engaged between two adjacent limiting seats 203. A limiting spring 208 is provided inside the socket 207. The limiting spring 208 is sleeved on the adjusting rod 205. One end of the limiting spring 208 is fixedly connected to the socket 207 and the other end is fixedly connected to the adjusting rod 205. There are no fewer than four limiting seats 203, and the spacing between adjacent limiting seats 203 is the same. Several adjusting springs 206 are fixedly connected in the moving port 204. The axial direction of the adjusting springs 206 is the same as the sliding direction of the adjusting shaft 201 in the slot 202. The adjusting springs 206 do not prevent the adjusting rod 205 from passing through the moving port 204 when they are not deformed.
[0026] When splicing the gathering ring 1, the nearest adjusting shaft 201 between two adjacent gathering rings 1 can be inserted into the slot 202. The operation is as follows: the operator first pulls the adjusting rod 205 outward towards the socket 207, and then inserts the adjusting shaft 201 into the slot 202 until the gathering ring 1 can fit snugly against the tree trunk. Then, the operator releases the adjusting rod 205. Because the limiting spring 208 deforms when the adjusting rod 205 is pulled outward, after the adjusting rod 205 is released, under the action of the limiting spring 208, the adjusting rod 205 retracts and inserts into the corresponding moving port 204. At the same time, the inner end of the adjusting rod 205 can be embedded between the two adjacent limiting seats 203. The limiting seats 203 restrict the adjusting rod, preventing the adjusting rod 205 from moving freely in the moving port 204. In this way, the splicing of the gathering ring 1 can be completed.
[0027] During the tree's growth, as the trunk diameter increases, the adjusting rod 205 can move elastically within a certain range under the pressure of the tree due to the adjusting spring 206 installed in the moving port 204. This allows the size of the circle formed by the gathering ring 1 to adapt to the tree diameter, preventing damage to the tree trunk or the device, and extending the device's replacement cycle.
[0028] A connecting seat 3 is fixedly connected to the outer side of the retractable ring 1. A support rod 4 is fixedly connected to the bottom end of the connecting seat 3. A connecting groove 7 is opened at the bottom of the support rod 4. A connecting shaft 8 is rotatably installed in the connecting groove 7. A rotating shaft 5 is fixedly fitted on the connecting shaft 8. The rotating shaft 5 is fixedly connected to the insert shaft 6. A limiting shaft 9 is slidably installed in the connecting groove 7. A connecting spring 10 is connected between the limiting shaft 9 and the support rod 4. The axial direction of the connecting spring 10 is the same as the sliding direction of the limiting shaft 9 in the connecting groove 7. A positioning rod 11 is fixedly connected to the bottom of the limiting shaft 9. A positioning seat 12 is fixedly installed on the support rod 4. The positioning rod 11 can be fixedly connected to the positioning seat 12 by bolts. An inclined surface 14 that cooperates with the limiting shaft 9 is provided on the top of the rotating shaft 5.
[0029] After wrapping the converging ring 1 around the tree trunk, the workers need to loosen the bolts connecting the positioning rod 11 and the positioning seat 12, so that the positioning rod 11 is no longer restricted. Then, the limiting shaft 9 is moved downward. After the limiting shaft 9 contacts the inclined surface 14 at the top of the rotating shaft 5, the movement of the limiting shaft 9 can drive the rotating shaft 5 to rotate through the cooperation of the inclined surface 14, thereby changing the angle between the insert shaft 6 and the converging ring 1 until the support requirements are met. Then, the insert shaft 6 is inserted into the soil. Then, the positioning rod 11 and the positioning seat 12 are fixedly connected by bolts. This can ensure the stability of the insert shaft 6 and avoid the problem of the insert shaft 6 shifting due to the soil softening caused by the season or rainfall, which would affect the support effect.
[0030] In summary, the overall usage process of this tree cultivation support frame is as follows:
[0031] 1) First, put the gathering ring 1 on the outer surface of the tree, bury the tree in the planting pit, and unscrew the bolts connecting the positioning rod 11 and the positioning seat 12 so that the positioning rod 11 loses its limit.
[0032] 2) Then move the limiting shaft 9 downward so that the limiting shaft 9 contacts the inclined surface of the rotating shaft 5. After the limiting shaft 9 moves downward, it drives the rotating shaft 5 to rotate. Adjust the tilt angle of the insertion shaft 6. After the position is determined, tighten the bolts connecting the positioning rod 11 and the positioning seat 12.
[0033] 3) Then insert the insert shaft 6 into the soil around the tree to fix it. Finally, adjust the diameter of the circle formed by the gathering ring 1, pull the adjusting rod 205 outward, and adjust the depth of the adjusting shaft 201 inserted into the slot 202.
[0034] 4) After the binding ring is in contact with the tree trunk, release the adjusting rod 205. Under the action of the limiting spring 208, the adjusting rod 205 returns to its original position, passes through the corresponding moving port 204, and is inserted between the two corresponding limiting seats 203 to complete the entire support operation.
[0035] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A tree cultivation support frame, characterized in that, It includes several gathering rings that can be spliced together to form a circle. Two adjacent gathering rings are connected by a telescopic structure. The outer side of the gathering ring is equipped with an insert shaft with an adjustable angle. The telescopic structure includes an adjusting shaft fixedly connected to one end of the gathering ring and a slot opened at the other end of the gathering ring. The adjusting shaft on any of the gathering rings can be slidably inserted into the slot of the adjacent gathering ring. The adjusting shaft has several moving holes. The slot is equipped with a pluggable adjusting rod. The adjusting rod can be inserted into the moving holes to restrict the adjusting shaft from sliding out of the slot.
2. The tree cultivation support frame according to claim 1, characterized in that, A socket is provided on one side wall of the slot and several limiting seats are fixedly provided on the other opposite side wall. The adjusting rod slides through the socket and its end located in the slot can be engaged between two adjacent limiting seats.
3. The tree cultivation support frame according to claim 2, characterized in that, The socket is equipped with a limiting spring, which is sleeved on the adjusting rod. One end of the limiting spring is fixedly connected to the socket and the other end is fixedly connected to the adjusting rod.
4. The tree cultivation support frame according to claim 2, characterized in that, The number of limiting seats is not less than 4, and the spacing between adjacent limiting seats is the same.
5. The tree cultivation support frame according to claim 1, characterized in that, Several adjusting springs are fixedly connected in the movable port. The axial direction of the adjusting springs is the same as the sliding direction of the adjusting shaft in the slot. The adjusting springs do not prevent the adjusting rod from passing through the movable port when they are not deformed.
6. The tree cultivation support frame according to claim 1, characterized in that, A connecting seat is fixedly connected to the outer side of the gathering ring, and a support rod is fixedly connected to the bottom end of the connecting seat. A connecting groove is opened at the bottom of the support rod, and a connecting shaft is rotatably installed in the connecting groove. A rotating shaft is fixedly fitted on the connecting shaft, and the rotating shaft is fixedly connected to the insert shaft.
7. The tree cultivation support frame according to claim 6, characterized in that, A limiting shaft is slidably installed in the connecting groove. A connecting spring is connected between the limiting shaft and the support rod. The axial direction of the connecting spring is the same as the sliding direction of the limiting shaft in the connecting groove. A positioning rod is fixedly connected to the bottom of the limiting shaft. A positioning seat is fixedly installed on the support rod. The positioning rod can be fixedly connected to the positioning seat by bolts.
8. The tree cultivation support frame according to claim 6, characterized in that, The top of the rotating shaft is provided with an inclined surface that cooperates with the limiting shaft.