Korean pine grafting fixing device

By designing an adjustable-height Korean pine grafting fixing device, the problem that existing devices cannot adapt to different grafting positions is solved, achieving stability of the grafting position and upright growth of the tree, thereby improving the grafting success rate and growth stability.

CN223899832UActive Publication Date: 2026-02-13LIAONING FOREST MANAGEMENT INST
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Patent Information

Application Number
CN202520164649.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-13
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

The existing grafting and fixing devices for red pine cannot be height-adjusted according to the grafting position, resulting in problems such as bending of the grafted plant.

Method used

A device was designed that includes a main fixing ring, an inner top ring, a graft fixing ring, and a support rod. Through the cooperation of the threaded rod and the locking plate, the height of the grafting position can be adjusted and fixed, so as to avoid the weight of the device from affecting the growth of the tree.

Benefits of technology

It effectively prevents trees from growing crooked, ensures the stability of the grafting position, adapts to the needs of different grafting sites, and improves the grafting success rate and the stability of tree growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grafting and fixing, and discloses a Korean pine grafting and fixing device which comprises two main body fixing rings, an inner top ring, a grafting body fixing ring, a locking plate and a supporting rod. According to the Korean pine grafting fixing device, a bolt penetrates through first connecting lugs at the ends of two main body fixing rings to form a closed ring, a threaded rod is rotated to adjust the position of an inner top ring, the inner top ring cooperates with an arc plate to be clamped to the surface of a tree trunk, and therefore the main body fixing rings are fixed to the surface of a tree; the supporting cylinder is inserted into soil, a tree can be supported, the possibility that the tree is bent during growth is effectively avoided, meanwhile, according to the position of a grafting branch, the height of the grafting body fixing ring is adjusted, the locking plates are moved, the two locking plates are matched with each other to clamp and fix the grafting branch, the grafting branch and a trunk of the tree can be fixed, and therefore the grafting effect is improved. The height of the fixed position is adjusted according to the grafting position.
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Description

TECHNICAL FIELD

[0001] The utility model relates to grafting fixing technical field, concretely is a Korean pine grafting fixing device. BACKGROUND

[0002] Korean pine is a kind of evergreen arbor gymnosperm, and its height can reach 40 meters. Its fine branch is covered with dense brown soft hair, so that the wood of Korean pine is light and delicate in texture, and the texture is straight, and it also has very strong corrosion resistance. Therefore, Korean pine is widely used in the fields of building, bridge, sleeper, etc., and is also a high-quality material for making furniture. The bark of Korean pine can extract tannin, the stem can extract turpentine, and the seed can be used for food or medicine, and even can be used to press oil. In order to help Korean pine grow better, Korean pine is usually grafted with pinus sylvestris var. mongolica. Pinus sylvestris var. mongolica has stronger drought resistance and salt-tolerant ability than Korean pine, so it has stronger growth advantage in dry and saline-alkali environment. By grafting pinus sylvestris var. mongolica on Korean pine, the advantages of pinus sylvestris var. mongolica can be utilized, so that the grafted plant has stronger adaptability, thereby improving its survival ability in harsh environment.

[0003] The current fixing device in grafting is relatively fixed in design, and cannot be adjusted in height according to the specific position of grafting, and the device itself has self-weight, which can cause the grafted plant to bend and other problems.

[0004] Therefore, it is necessary to provide a Korean pine grafting fixing device. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a Korean pine grafting fixing device, which has the advantages of being able to adjust the height according to the specific position of grafting, and solves the problems proposed in the background art.

[0006] The utility model provides the following technical scheme: a Korean pine grafting fixing device, comprising a main body fixing ring, an inner top ring, a grafting body fixing ring, a locking plate and a supporting rod:

[0007] The number of the main body fixing ring is two, and the two ends of the two main body fixing rings are fixedly connected with connecting ears one, the inner top ring is provided with an inner top ring, the number of the inner top ring is two, and the two inner top rings are rotatably connected with an arc plate, the surface of the main body fixing ring is provided with a through groove, the groove wall of the through groove is rotatably connected with an inner thread cylinder, the grafting body fixing ring is located directly above the main body fixing ring, the number of the grafting body fixing ring is two, and the two ends of the two grafting body fixing rings are fixedly connected with connecting ears two, the locking plate is arranged on the inner side of the grafting body fixing ring, the outer side surface of the grafting body fixing ring is fixedly connected with a sleeve block, the side surface of the locking plate is fixedly connected with a plug rod, one end of the plug rod is slidably sleeved with an anti-skid plug, the surface of the grafting body fixing ring is fixedly connected with a fixing cylinder, the anti-skid plug is slidably inserted into the inner portion of the fixing cylinder, the side surface of the main body fixing ring is fixedly connected with a mounting head, the inner portion of the mounting head is rotatably connected with a hinged clamping seat, and the support rods are located on the side surface of the main body fixing ring and the number of the support rods is two.

[0008] Preferably, the side surface of the inner top ring is rotatably connected with a threaded rod, the end of the threaded rod is fixedly connected with a rotating handle, and the threaded rod is threadedly connected with the inner thread cylinder.

[0009] Preferably, the outer side of the main body fixing ring is fixedly connected with a side protruding block, the top end of the side protruding block is fixedly connected with a sliding rod, the sliding rod is slidably inserted into the inner portion of the sleeve block, the side surface of the sleeve block is threadedly connected with a locking bolt one, and the end of the locking bolt one is abutted with the surface of the sliding rod.

[0010] Preferably, the surface of the plug rod is movably sleeved with a spring, one end of the spring is fixedly connected with one end of the anti-skid plug, and the other end of the spring is fixedly connected with the side surface of the locking plate.

[0011] Preferably, the surface of the anti-skid plug is threadedly connected with a locking bolt two, and the end of the locking bolt two is abutted with the surface of the anti-skid plug.

[0012] Preferably, the top end of the support rod is fixedly connected with a clamping head, the clamping head is matched with the model specification of the hinged clamping seat, the surface of the support rod is movably sleeved with a support cylinder, the side surface of the support cylinder is provided with a sliding groove, the bottom end of the support rod is threadedly connected with a locking bolt three, and the locking bolt three is slidably clamped with the sliding groove.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The kind of Korean pine grafting fixing device, through the setting of the main body fixing ring, the inner top ring, the grafting body fixing ring and the supporting rod, the closed loop is formed by the bolt passing through the connecting lug one of the two main body fixing ring end heads, the position of the inner top ring is adjusted by rotating the threaded rod, the inner top ring is clamped on the surface of the tree trunk in cooperation with the arc plate, so that the main body fixing ring is fixed on the surface of the tree, the supporting rod is rotated, and the supporting cylinder is inserted into the soil, the tree can be supported, the possibility of bending of the tree growth is effectively avoided, the height of the grafting body fixing ring is adjusted according to the position of the grafting branch, and the locking plates are moved, the grafting branch is clamped and fixed by the cooperation of the two locking plates, the grafting branch and the tree trunk can be fixed, the height of the fixed position is adjusted according to the grafting position, the device is provided with a supporting device, the tree can be righted, and the weight of the device itself does not affect the growth of the tree. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0016] Figure 1 It is a whole structure schematic view of the device of the present application.

[0017] Figure 2 It is a main body fixing ring structure schematic view of the present application.

[0018] Figure 3 It is a grafting body fixing ring structure schematic view of the present application.

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 100, main body fixing ring; 101, through slot; 102, inner threaded cylinder; 103, mounting head; 104, connecting lug one; 105, side protruding block; 106, sliding rod; 107, hinged clamping seat;

[0021] 200, inner top ring; 201, threaded rod; 202, handle; 203, arc plate;

[0022] 300, grafting body fixing ring; 301, connecting lug two; 302, sleeve block; 303, locking bolt one; 304, fixing cylinder; 305, locking bolt two;

[0023] 400, locking plate; 401, plug rod; 402, spring; 403, anti-skid plug;

[0024] 500, support rod; 501, clamping joint; 502, locking bolt three; 503, support cylinder; 504, sliding groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0027] The red cypress is considered as a fine tree with both ornamental value and economic value, so it is particularly important to selectively cultivate this tree species in the afforestation process. Usually, we will achieve this goal through grafting, which not only can improve the growth rate of red cypress, but also can ensure the good performance of its fruiting characteristics, thereby bringing higher economic benefits. In addition, due to the strong adaptability of red cypress, it can grow well in mountainous areas and other harsh environments, which helps to speed up the greening process of these areas and is also conducive to protecting the ecological environment.

[0028] Pith cambium grafting method: using 2-needle bundle double vascular bundle single bundle pine as stock, grafting with 5-needle bundle single vascular bundle Korean pine, the survival rate is the highest. This method is to align the cambium of the stock and the scion first, and then fix it with a thin rope or adhesive tape to promote healing. Wedge grafting method: the stock is split from the middle, the scion is inserted into the split, and the cambium of the scion and the stock is aligned, and then fixed with a thin rope or adhesive tape. This method is suitable for thicker stock and scion, which can provide larger contact area and is beneficial to healing. Tongue grafting method: a tongue-shaped notch similar in size and shape is cut on the stock and scion respectively, then the tongue-shaped parts of the two are inserted into each other and tightly attached, and finally fixed with a thin rope or adhesive tape. This method can make the scion and the stock have a larger contact area, improving the success rate of grafting.

[0029] In existing grafting technology, the design of the fixing device is relatively conservative, lacking sufficient flexibility to adapt to different parts. Therefore, these devices usually cannot be properly adjusted in height according to the actual grafting position. In addition, these devices themselves may have a certain weight, which may cause the plant or tree to bend and other adverse conditions after grafting.

[0030] REFERENCE Figures 1-3The device comprises a main body fixing ring 100, an inner top ring 200, a graft body fixing ring 300, a locking plate 400 and a support rod 500.

[0031] The main body fixing ring 100 is provided with a connecting lug I 104 at both ends, and the inner top ring 200 is provided with an inner top ring 200. The inner top ring 200 is provided with an arc plate 203 between two inner top rings 200. The surface of the main body fixing ring 100 is provided with a through slot 101, and the groove wall of the through slot 101 is rotatably connected with an inner threaded cylinder 102. The graft body fixing ring 300 is located directly above the main body fixing ring 100, and the graft body fixing ring 300 is provided with a connecting lug II 301 at both ends. The locking plate 400 is arranged on the inner side of the graft body fixing ring 300, and the outer side surface of the graft body fixing ring 300 is fixedly connected with a sleeve block 302. The side surface of the locking plate 400 is fixedly connected with a plug rod 401, and the end of the plug rod 401 is slidably sleeved with an anti-skid plug 403. The surface of the graft body fixing ring 300 is fixedly connected with a fixing cylinder 304, and the anti-skid plug 403 is slidably inserted into the inner part of the fixing cylinder 304. The side surface of the main body fixing ring 100 is fixedly connected with a mounting head 103, and the inner part of the mounting head 103 is rotatably connected with a hinged clasp 107. The support rod 500 is located on the side surface of the main body fixing ring 100, and the number of the support rod 500 is two.

[0032] The connecting lug I 104 at the end of the two main body fixing rings 100 is connected by a bolt to form a closed loop. The position of the inner top ring 200 is adjusted by rotating the threaded rod 201, so that the inner top ring 200 cooperates with the arc plate 203 to clamp the surface of the tree trunk, thereby fixing the main body fixing ring 100 on the surface of the tree. At the same time, the support rod 500 is rotated and the support cylinder 503 is inserted into the soil, so that the tree can be supported, effectively avoiding the possibility of bending of the tree growth. At the same time, according to the position of the grafting branch, the height of the graft body fixing ring 300 is adjusted, and the locking plate 400 is moved. The two locking plates 400 cooperate with each other to clamp and fix the grafting branch.

[0033] Further preferably, referring to Figure 1 , Figure 2 The side surface of the inner top ring 200 is rotatably connected with a threaded rod 201, the end of the threaded rod 201 is fixedly connected with a handle 202, and the threaded rod 201 is threadedly connected with the inner threaded cylinder 102. The connecting lug I 104 at the end of the two main body fixing rings 100 is connected by a bolt to form a closed loop. The position of the inner top ring 200 is adjusted by rotating the threaded rod 201, so that the inner top ring 200 cooperates with the arc plate 203 to clamp the surface of the tree trunk.

[0034] Further preferably, referring to Figure 2 , Figure 3The outer side of the main body fixing ring 100 is fixedly connected with an edge protrusion 105, the top end of the edge protrusion 105 is fixedly connected with a sliding rod 106, the sliding rod 106 is slidingly inserted into the inner side of the sleeve block 302, the side surface of the sleeve block 302 is threadedly connected with a locking bolt one 303, and the end head of the locking bolt one 303 abuts against the surface of the sliding rod 106. After the locking bolt one 303 is loosened, the sleeve block 302 can slide on the surface of the sliding rod 106, so that the height of the grafting body fixing ring 300 can be adjusted, and after the locking bolt one 303 is tightened, the height of the grafting body fixing ring 300 can be fixed.

[0035] Further preferably, referring to Figure 2 、 Figure 3 The surface of the insertion rod 401 movably sleeves a spring 402, one end of the spring 402 is fixedly connected with one end of the anti-skid plug 403, and the other end of the spring 402 is fixedly connected with the side surface of the locking plate 400. The position of the locking plate 400 can be adjusted, when the locking plate 400 abuts against the surface of the grafting branch rod, the elastic force of the spring 402 is applied to the locking plate 400, so that the locking plate 400 is tightly abutted against the surface of the grafting branch rod, and hard contact with the surface of the grafting branch rod is avoided, so that the surface of the grafting branch rod is damaged.

[0036] Further preferably, referring to Figure 2 、 Figure 3 The surface of the anti-skid plug 403 is threadedly connected with a locking bolt two 305, and the end head of the locking bolt two 305 abuts against the surface of the anti-skid plug 403. After the locking bolt one 303 is loosened, the position of the anti-skid plug 403 in the fixing cylinder 304 can be adjusted.

[0037] Further preferably, referring to Figure 1 、 Figure 2 The top end of the supporting rod 500 is fixedly connected with a clamping joint 501, the clamping joint 501 is matched with the model specification of the hinged clamping seat 107, the surface of the supporting rod 500 movably sleeves a supporting cylinder 503, the side surface of the supporting cylinder 503 is provided with a sliding groove 504, and the bottom end of the supporting rod 500 is threadedly connected with a locking bolt three 502, and the locking bolt three 502 is slidingly connected with the sliding groove 504. The clamping joint 501 facilitates disassembly of the supporting rod 500, the supporting cylinder 503 can slide on the surface of the supporting rod 500, different height trees can be matched, and different height trees can be supported.

[0038] In the description of the utility model, need understanding is, the term "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as a limitation on the utility model.

[0039] In the utility model, unless another explicit provision and limitation, the term "installation", "arrangement", "connection", "fix", "screw joint" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element mutual action relationship, unless another explicit limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to specific circumstances.

[0040] Although the embodiments of the utility model have been shown and described, for the ordinary skill in the art, can understand that the embodiments can be changed, modified, replaced and changed in many ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A Korean pine grafting fixing device, comprising a main body fixing ring (100), an inner top ring (200), a grafting body fixing ring (300), a locking plate (400) and a support rod (500), characterized in that: the number of the main body fixing ring (100) is two, and both ends of the two main body fixing rings (100) are fixedly connected with a connecting lug one (104), the inner top ring (200) is provided with an inner top ring (200), the number of the inner top ring (200) is two, and the two inner top rings (200) are rotatably connected with an arc plate (203), the surface of the main body fixing ring (100) is provided with a through groove (101), the groove wall of the through groove (101) is rotatably connected with an inner threaded cylinder (102), the grafting body fixing ring (300) is located directly above the main body fixing ring (100), the number of the grafting body fixing ring (300) is two, and both ends of the two grafting body fixing rings (300) are fixedly connected with a connecting lug two (301), the locking plate (400) is arranged on the inner side of the grafting body fixing ring (300), the outer side surface of the grafting body fixing ring (300) is fixedly connected with a sleeve block (302), the side surface of the locking plate (400) is fixedly connected with a plug rod (401), one end of the plug rod (401) is slidably sleeved with an anti-skid plug (403), the surface of the grafting body fixing ring (300) is fixedly connected with a fixing cylinder (304), the anti-skid plug (403) is slidably inserted into the inner part of the fixing cylinder (304), the side surface of the main body fixing ring (100) is fixedly connected with a mounting head (103), the inner part of the mounting head (103) is rotatably connected with a hinged clamping seat (107), and the support rod (500) is located on the side surface of the main body fixing ring (100) and the number of the support rod (500) is two.

2. The Korean pine grafting fixture according to claim 1, characterized in that: The side surface of the inner top ring (200) is rotatably connected with a threaded rod (201), the end of the threaded rod (201) is fixedly connected with a rotating handle (202), and the threaded rod (201) is threadedly connected with the inner threaded cylinder (102).

3. The Korean pine grafting fixture according to claim 2, characterized in that: The outer side of the main body fixing ring (100) is fixedly connected with a side protruding block (105), the top end of the side protruding block (105) is fixedly connected with a sliding rod (106), the sliding rod (106) is slidably inserted into the inner part of the sleeve block (302), the side surface of the sleeve block (302) is threadedly connected with a locking bolt one (303), and the end of the locking bolt one (303) abuts against the surface of the sliding rod (106).

4. The Korean pine grafting fixture of claim 1, wherein: The surface of the plug rod (401) is movably sleeved with a spring (402), one end of the spring (402) is fixedly connected with one end of the anti-skid plug (403), and the other end of the spring (402) is fixedly connected with the side surface of the locking plate (400).

5. The Korean pine grafting fixture of claim 2, wherein: The surface of the anti-skid plug (403) is threadedly connected with a locking bolt two (305), and the end of the locking bolt two (305) abuts against the surface of the anti-skid plug (403).

6. The Korean pine grafting fixture of claim 1, wherein: The top end of the supporting rod (500) is fixedly connected with a clamping joint (501), the clamping joint (501) is matched with the model specification of the hinged clamping seat (107), the surface of the supporting rod (500) is movably sleeved with a supporting barrel (503), the side surface of the supporting barrel (503) is provided with a sliding groove (504), and the bottom end of the supporting rod (500) is threadedly connected with a locking bolt three (502), and the locking bolt three (502) is slidably connected with the sliding groove (504).