A tree grafting maintenance device

Abstract

A tree grafting and maintenance device comprises a gooseneck tube, a mounting plate, a mounting sleeve, a supporting plate, a fixed buckle plate, a positioning pressure plate, a limiting clamping plate, and a positioning locking rod. The inner side of the mounting plate is provided with a fixed arc plate, the fixed arc plate is connected to an anti-slip rubber pad, the outer side of the mounting plate is provided with a mounting support block, the mounting support block is connected to the mounting sleeve, the mounting sleeve has a mounting rod, the mounting support block has a center hole, the mounting rod is adapted to the center hole, the mounting rod passes through the center hole, the mounting rod is connected to a fixing nut by a thread, the mounting sleeve is connected to one end of the gooseneck tube, the other end of the gooseneck tube is connected to the supporting plate, the supporting plate is connected to the fixed buckle plate, the fixed buckle plate has a connecting block, the supporting plate has a connecting ear, the connecting ear is connected to the connecting block through a shaft rod, the shaft rod is sequentially connected to the connecting ear and the connecting block, the connecting block rotates on the shaft rod, the upper part of the fixed buckle plate is provided with a positioning support sleeve, the lower part of the fixed buckle plate is provided with a fixing protrusion, the supporting plate has a fixing groove, and the fixing protrusion is adapted to the fixing groove.

Description

Technical Field

[0001] The utility model relates to the field of tree grafting, in particular to a tree grafting maintenance device. Background Art

[0002] The existing patent (publication number: CN216218913U) proposes a forestry grafting maintenance device, including a telescopic plate and a notch clamp, a limiting hole is provided on the surface of the front side of the telescopic plate, a fixed plate is movably connected inside the telescopic plate, a rotating rod is movably connected inside the front side of the left side of the notch clamp, a convex clamp is sleeved on the surface of the rotating rod, a rubber pad is fixedly connected to the inner wall of the convex clamp and the notch clamp, and an auxiliary clamp is fixedly connected to the front side of the notch clamp and the convex clamp. However, in this device, "a circular clamp is fixedly connected to the front side of the square rod, and the circular clamp can move in the vertical groove and the horizontal groove", and the square rod can only be displaced longitudinally or transversely, and cannot change direction at will, resulting in reduced flexibility of the notch clamp and the convex clamp when in use, and cannot be adjusted accordingly according to the position of the grafted branches, which has disadvantages. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a tree grafting maintenance device which supports and fixes the grafted branches, thereby making the tree grafting more firm and more resistant to wind and rain, preventing the grafted branches from being driven to fall by external forces, and improving the survival rate of tree grafting. The device is easy to assemble and disassemble, can be used repeatedly, and saves the cost of tree grafting maintenance. The number of support plates, the inner diameter of the support and the orientation can be adjusted accordingly according to the actual conditions such as the number, diameter and position of the grafted branches. The device has a flexible structure, a wide range of applications and strong practicality.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A tree grafting maintenance device comprises a gooseneck tube, a mounting plate, a mounting sleeve, a supporting plate, a fixed buckle plate, a positioning pressure plate, a limiting clamping plate, and a positioning locking rod. The inner side of the mounting plate is provided with a fixed arc plate, the fixed arc plate is connected to an anti-slip rubber pad, the outer side of the mounting plate is provided with a mounting support block, the mounting support block is connected to the mounting sleeve, the mounting sleeve has a mounting rod, the mounting support block has a center hole, the mounting rod is adapted to the center hole, the mounting rod passes through the center hole, the mounting rod is connected to a fixing nut by a thread, the mounting sleeve is connected to one end of the gooseneck tube, the other end of the gooseneck tube is connected to the supporting plate, the supporting plate is connected to the fixed buckle plate, the fixed buckle plate has a connecting block, the supporting plate has a connecting ear, the connecting ear is connected to the connecting block through a shaft rod, the shaft rod is sequentially connected to the connecting ear and the connecting block, the connecting block rotates on the shaft rod, the upper part of the fixed buckle plate is provided with a positioning support sleeve, the lower part of the fixed buckle plate is provided with a fixing protrusion, the supporting plate has a fixing groove, the fixing protrusion is adapted to the fixing groove, and the fixing protrusion is connected to the fixing groove.

[0006] The positioning pressure plate of the utility model has a control rod, which passes through the lower spring bar, the fixed buckle plate and the positioning support sleeve in sequence. The control rod is connected to the pull plate, one end of the lower spring bar is connected to the positioning pressure plate, and the other end of the lower spring bar is connected to the fixed buckle plate. The control rod has a limiting slide groove, and the positioning support sleeve has a card plate perforation. The limiting slide groove and the card plate perforation are adapted to the limiting card plate, the limiting card plate passes through the card plate perforation, and the limiting card plate is connected to the limiting slide groove.

[0007] The utility model describes a limiting card plate with an external fixing plate on the outside, the external fixing plate is connected to a positioning support sleeve, the limiting card plate has a slideway inside, the slideway is adapted to a movable pressure plate, the movable pressure plate is connected to the slideway, the movable pressure plate slides in the slideway, a positioning locking rod is provided on the inner side of the movable pressure plate, the limiting slide groove has a plurality of positioning locking grooves, the positioning locking rod is adapted to the positioning locking groove, and the positioning locking rod is connected to the positioning locking groove. Beneficial Effects

[0008] When the utility model is used for tree grafting and maintenance, the left installation plate and the right installation plate are first buckled and fixed on the grafted tree trunk, and then the support plate is placed on the lower part of the grafted branch by bending the gooseneck tube. Then, the fixing buckle plate is rotated inwardly until the fixing protrusion is embedded in the fixing groove, and the outside of the grafted branch is wrapped in a surrounding manner. Finally, the grafted branch is pressed and fixed by adjusting the support position of the positioning pressure plate. The utility model is convenient to operate, easy to disassemble and assemble, and can be used repeatedly, saving the cost of tree grafting and maintenance.

[0009] The fixed arc plate provided on the inner side of the mounting plate of the utility model can better fit the outer contour of the tree trunk, increase the installation stability of the mounting plate, and an anti-skid rubber pad is added inside the fixed arc plate, and the anti-skid rubber pad is made of rubber, which can increase the friction resistance at the connection between the fixed arc plate and the tree trunk, improve the installation stability of the fixed arc plate, and the anti-skid rubber pad has a certain elasticity, which can prevent the hard clamping from causing damage to the trunk epidermis, and increase the protection of the trunk. The mounting plates on both sides are fixedly connected by fastening support rods and fastening nuts, which are convenient for disassembly and assembly, and the supporting inner diameter can be adjusted accordingly according to the actual diameter of the grafted trunk. The structure is flexible, the application range is wide, and the practicability is strong.

[0010] The utility model gooseneck pipe is a metal shaped hose, which can be bent arbitrarily to change the supporting length and determine the direction, so as to flexibly adjust the setting position of the supporting plate according to the actual position of the grafted branches, thereby improving the efficiency of tree grafting maintenance operation.

[0011] The support plate and the fixed buckle plate of the utility model are connected by an axial rod, which is convenient to open and close. The two are wrapped around the outside of the grafted branches, and the grafted branches are supported and fixed by an internal positioning pressure plate, so that the tree grafting is more solid and has a stronger ability to resist wind and rain, and the grafted branches are prevented from falling due to external forces, thereby improving the survival rate of tree grafting.

[0012] The limit clamping plate of the utility model increases the connecting fulcrum between the positioning support sleeve and the control rod, and limits the position of the control rod to make it maintain linear displacement movement to avoid its deviation and movement, thereby improving the stability of the positioning pressure plate's support force on the grafted branch and providing an installation fulcrum for the positioning lock rod and its control assembly. When the positioning lock rod is driven to move completely out of the positioning lock groove by pulling the pull ring outward, the braking fulcrum of the control rod disappears. At this time, the positioning pressure plate is automatically pushed to be pressed against the outside of the grafted branch by the elastic tension of the lower spring bar itself, so as to meet the support requirements of grafted branches of different diameters. When the pulling force on the pull ring outward disappears, the movable pressure plate is pushed by the elastic tension of the upper spring bar to automatically reset to the position of the positioning lock rod embedded in the positioning lock groove, thereby positioning and supporting the control rod and strengthening the stability of the positioning pressure plate on the grafted branch.

[0013] The utility model provides mounting blocks on both sides of the mounting plate, which are socketed and fixed with the mounting sleeves, and are convenient to assemble and disassemble. The number of supporting plates can be flexibly increased or decreased according to the actual number of grafted branches, and the needs of supporting multiple grafted branches can be met at the same time, and the utility model is highly practical.

[0014] The utility model supports and fixes the grafted branches, makes the tree grafting more firm, has a stronger ability to resist wind and rain, prevents the grafted branches from being driven to fall by external forces, improves the survival rate of tree grafting, and is easy to assemble and disassemble, can be used repeatedly, saves the cost of tree grafting maintenance, and can adjust the number of supporting plates, the inner diameter and orientation of the support plates according to the actual conditions such as the number, diameter and position of the grafted branches, etc., has a flexible structure, a wide range of applications and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the structure of a tree grafting maintenance device.

[0016] Figure 2 The utility model is a top view of the structure of a tree grafting and maintenance device.

[0017] Figure 3 This is a cross-sectional view of the connection structure of the left mounting plate and the right mounting plate described in the utility model.

[0018] Figure 4 This is a cross-sectional view of the connection structure of the installation sleeve and the installation support block described in the utility model.

[0019] Figure 5 This is a cross-sectional view of the positioning plate control structure of the utility model.

[0020] Figure 6 This is a schematic diagram of the supporting plate and fixed buckle plate structure of the utility model.

[0021] Figure 7This is an exploded view of the left mounting plate and the right mounting plate structure described in the utility model.

[0022] Figure 8 For the utility model Figure 5 A magnified view of the local structure.

[0023] Fig. 9 For the utility model Figure 6 A magnified view of the local structure. DETAILED DESCRIPTION

[0024] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0025] Embodiment 1:

[0026] A tree grafting maintenance device includes a gooseneck tube 03, a mounting plate 04, a mounting sleeve 09, a supporting plate 13, a fixed buckle plate 14, a positioning pressure plate 20, a limit card plate 21, and a positioning lock rod 31. The mounting plate 04 has a fixed arc plate 02 on the inner side, the fixed arc plate 02 is connected to the anti-slip rubber pad 01, the mounting plate 04 has a mounting block 08 on the outer side, the mounting block 08 is connected to the mounting sleeve 09, the mounting sleeve 09 has a mounting rod 10, the mounting block 08 has a center hole 11, the mounting rod 10 is adapted to the center hole 11, the mounting rod 10 passes through the center hole 11, the mounting rod 10 is connected to the fixing nut 12 by threading, both sides of the mounting plate 04 are provided with mounting blocks 08, the mounting blocks 08 and the mounting sleeve 09 are sleeved and fixed, the disassembly and assembly are convenient, and the number of supporting plates 13 can be flexibly increased or decreased according to the actual number of grafted branches, while meeting the support and fixing needs of multiple grafted branches, the practicality is strong, and the mounting plate 04 is easy to install and disassemble. The sleeve 09 is connected to one end of the gooseneck tube 03, and the other end of the gooseneck tube 03 is connected to the supporting plate 13. The gooseneck tube 03 is a metal shaped hose, which can be bent arbitrarily to change the support length and determine the direction, so that the setting position of the supporting plate 13 can be flexibly adjusted according to the actual position of the grafted branches, thereby improving the efficiency of tree grafting maintenance operations. The supporting plate 13 is connected to the fixed buckle plate 14, and the fixed buckle plate 14 has a connecting block 16. The supporting plate 13 has a connecting ear 15, and the connecting ear 15 is connected to the connecting block 16 through a shaft 17. The shaft 17 is connected to the connecting ear 15 and the connecting block 16 in turn, and the connecting block 16 rotates on the shaft 17. The upper part of the fixed buckle plate 14 has a positioning support sleeve 27, and the lower part of the fixed buckle plate 14 has a fixed protrusion 18. The supporting plate 13 has a fixed groove 19, and the fixed protrusion 18 is adapted to the fixed groove 19. The fixed protrusion 18 is connected to the fixed groove 19, and the supporting plate 13 and the fixed buckle plate 14 are connected. The two are connected by an axis rod 17, which is convenient to open and close, and the two are wrapped around the outside of the grafted branches, and the grafted branches are supported and fixed by the internal positioning pressure plate 20, so that the tree grafting is more solid and has stronger resistance to wind and rain, preventing the grafted branches from being driven down by external forces, thereby improving the survival rate of tree grafting.

[0027] Embodiment 2:

[0028] The positioning plate 20 of the utility model has a control rod 24, which passes through the lower spring strip 23, the fixed buckle plate 14, and the positioning support sleeve 27 in sequence. The control rod 24 is connected to the pull plate 25, one end of the lower spring strip 23 is connected to the positioning plate 20, and the other end of the lower spring strip 23 is connected to the fixed buckle plate 14. The control rod 24 has a limiting slide groove 22, and the positioning support sleeve 27 has a card plate through hole 35. The limiting slide groove 22 and the card plate through hole 35 are adapted to the limiting card plate 21. The limiting card plate 21 passes through the card plate through hole 35, and the limiting card plate 21 is connected Connect the limiting slide groove 22. When maintaining the tree grafting, first buckle the left mounting plate 041 and the right mounting plate 042 oppositely and fix them on the grafted trunk, then bend the gooseneck tube 03, place the supporting plate 13 at the lower part of the grafted branch, and then rotate the fixing buckle plate 14 inward until the fixing protrusion 18 is embedded in the fixing groove 19, wrap the outside of the grafted branch in a surrounding manner, and finally adjust the fixing position of the positioning pressure plate 20 to press and fix the grafted branch. It is easy to operate, easy to disassemble and assemble, and can be used repeatedly, saving the cost of tree grafting maintenance.

[0029] Embodiment 3:

[0030] The utility model described in the limit card plate 21 has an external fixed plate 28 on the outside, the external fixed plate 28 is connected to the positioning support sleeve 27, the limit card plate 21 has a slide 33 inside, the slide 33 is adapted to the movable pressure plate 32, the movable pressure plate 32 is connected to the slide 33, the movable pressure plate 32 slides in the slide 33, the movable pressure plate 32 has a positioning lock rod 31 on the inside, the limit slide 22 has a plurality of positioning lock grooves 30, the positioning lock rod 31 is adapted to the positioning lock groove 30, the positioning lock rod 31 is connected to the positioning lock groove 30, the limit card plate 21 increases the connection fulcrum between the positioning support sleeve 27 and the control rod 24, and the position of the control rod 24 is limited, so that it maintains a linear displacement movement, avoids its offset and movement, and improves the positioning pressure plate 20 When the pull ring 29 is pulled outward to drive the positioning lock rod 31 to move to the position where it is completely separated from the positioning lock groove 30, the braking fulcrum of the control rod 24 disappears. At this time, the positioning pressure plate 20 is automatically pushed to be pressed against the outside of the grafted branch by the elastic tension of the lower spring bar 23 to meet the support requirements of grafted branches with different diameters. When the pulling force of the pull ring 29 outward disappears, the movable pressure plate 32 is pushed by the elastic tension of the upper spring bar 26 to automatically reset to the position where the positioning lock rod 31 is embedded in the positioning lock groove 30, so as to position and support the control rod 24 and strengthen the stability of the positioning pressure plate 20 on the grafted branch.

[0031] Embodiment 4:

[0032] The utility model discloses a pull rod 34 on the outer side of the movable pressure plate 32, which passes through the upper spring bar 26, the limit clamping plate 21 and the outer fixing plate 28 in sequence, and the pull rod 34 is connected to the pull ring 29, which fits the outer fixing plate 28, and one end of the upper spring bar 26 is connected to the movable pressure plate 32, and the other end of the upper spring bar 26 is connected to the limit clamping plate 21. This device supports and fixes the grafted branches, so that the tree grafting is more firm and has a stronger ability to resist wind and rain, and prevents the grafted branches from being driven to fall by external forces, thereby improving the survival rate of tree grafting. At the same time, it is easy to disassemble and assemble, can be used repeatedly, and saves the cost of tree grafting maintenance. The number, inner diameter and orientation of the supporting plate 13 can be adjusted accordingly according to the actual conditions such as the number, diameter and position of the grafted branches. The structure is flexible, the application range is wide, and the practicability is strong.

[0033] Embodiment 5:

[0034] The mounting plate 04 of the utility model is divided into a left mounting plate 041 and a right mounting plate 042. The left mounting plate 041 is connected to the right mounting plate 042. The left mounting plate 041 has a plurality of fastening support rods 05. The right mounting plate 042 has a plurality of support rod through holes 06. The fastening support rods 05 are adapted to the support rod through holes 06. The fastening support rods 05 pass through the support rod through holes 06. The fastening support rods 05 are connected to the fastening nuts 07 by threads. The fixed arc plate 02 provided on the inner side of the mounting plate 04 can better fit the outer contour of the trunk and increase the installation stability of the mounting plate 04. An anti-slip rubber pad 01 is added inside the fixed arc plate 02. The anti-slip rubber pad 01 is made of rubber, which can increase the friction resistance at the connection between the fixed arc plate 02 and the trunk, thereby improving the installation stability of the fixed arc plate 02. The anti-slip rubber pad 01 has a certain elasticity, which can prevent hard clamping from causing damage to the trunk epidermis and increase the protection of the trunk. The mounting plates 04 on both sides are fixedly connected by fastening support rods 05 and fastening nuts 07, which are easy to disassemble and assemble, and the supporting inner diameter can be adjusted accordingly according to the actual diameter of the grafted trunk. The structure is flexible, the application range is wide, and the practicability is strong.

[0035] Embodiment 6:

[0036] Installation steps: First, assemble the positioning control structure of the positioning pressure plate 20, first put the upper spring bar 26 on the outside of the pull rod 34, then place the movable pressure plate 32 into the slide 33, and the pull rod 34 passes through the upper spring bar 26, the limiting card plate 21, and the outer fixed plate 28 in sequence, the inner end of the upper spring bar 26 is fixedly connected to the movable pressure plate 32, and the outer end of the movable pressure plate 32 is fixedly connected to the limiting card plate 21, then the pull ring 29 is placed on the outside of the outer fixed plate 28 and fixedly connected to the pull rod 34, the inner surface of the pull ring 29 is in contact with the outer surface of the outer fixed plate 28, and then the lower spring bar 23 is put on the outside of the control rod 24, and then the positioning pressure plate 20 is placed inside the fixed buckle plate 14, and the control rod 24 passes through the lower spring bar 23, the fixed buckle plate 14, and the positioning support sleeve 27 in sequence, the inner end of the lower spring bar 23 is fixedly connected to the positioning pressure plate 20, and the outer end of the lower spring bar 23 is fixedly connected to the fixed buckle plate 14 The fixed connection is made, the position of the card plate through hole 35 corresponds to the position of the limiting slide groove 22, and then the limiting card plate 21 is passed through the card plate through hole 35 until its inner end is embedded in the limiting slide groove 22, the positioning lock rod 31 is embedded in the positioning lock groove 30, and the inner surface of the outer fixing plate 28 is fitted with the positioning support sleeve 27 and fixedly connected with it. After the assembly of the positioning pressure plate 20 control structure is completed, the fixing buckle plate 14 is placed on the upper part of the supporting plate 13, and the connecting ear 15 is linked to the connecting block 16 through the shaft rod 17, and the fixing protrusion 18 is embedded in the fixing groove 19, and then the mounting sleeve 09 is sleeved on the outside of the mounting support block 08, and the fastening support rod 05 passes through the support rod through hole 06, and is fixedly connected with the fixing nut 12 through threads, and finally the left mounting plate 041 and the right mounting plate 042 are buckled oppositely, and the fastening support rod 05 passes through the support rod through hole 06 and is fixedly connected with the fastening nut 07 through threads to complete the installation.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A tree grafting maintenance device, characterized in that : It comprises a gooseneck tube (03), a mounting plate (04), a mounting sleeve (09), a supporting plate (13), a fixing buckle plate (14), a positioning pressure plate (20), a limiting clamping plate (21), and a positioning locking rod (31). The mounting plate (04) has a fixing arc plate (02) on the inner side, the fixing arc plate (02) is connected to the anti-slip rubber pad (01), the mounting plate (04) has a mounting support block (08) on the outer side, the mounting support block (08) is connected to the mounting sleeve (09), the mounting sleeve (09) has a mounting rod (10), the mounting support block (08) has a center hole (11), the mounting rod (10) is adapted to the center hole (11), the mounting rod (10) passes through the center hole (11), the mounting rod (10) is connected to the fixing nut (12) by threading, and the mounting sleeve (09) is connected One end of the gooseneck tube (03) and the other end of the gooseneck tube (03) are connected to a supporting plate (13), the supporting plate (13) is connected to a fixed buckle plate (14), the fixed buckle plate (14) has a connecting block (16), the supporting plate (13) has a connecting ear (15), the connecting ear (15) is connected to the connecting block (16) through a shaft (17), the shaft (17) is sequentially connected to the connecting ear (15) and the connecting block (16), the connecting block (16) rotates on the shaft (17), the upper part of the fixed buckle plate (14) has a positioning sleeve (27), the lower part of the fixed buckle plate (14) has a fixing protrusion (18), the supporting plate (13) has a fixing groove (19), the fixing protrusion (18) is adapted to the fixing groove (19), and the fixing protrusion (18) is connected to the fixing groove (19).

2. A tree grafting maintenance device according to claim 1, characterized in that The positioning plate (20) has a control rod (24), the control rod (24) passes through the lower spring bar (23), the fixed buckle plate (14), and the positioning support sleeve (27) in sequence, the control rod (24) is connected to the pull plate (25), one end of the lower spring bar (23) is connected to the positioning plate (20), and the other end of the lower spring bar (23) is connected to the fixed buckle plate (14), the control rod (24) has a limiting slide groove (22), the positioning support sleeve (27) has a card plate through hole (35), the limiting slide groove (22) and the card plate through hole (35) are adapted to the limiting card plate (21), the limiting card plate (21) passes through the card plate through hole (35), and the limiting card plate (21) is connected to the limiting slide groove (22).

3. A tree grafting maintenance device according to claim 2, characterized in that The limiting card plate (21) has an external fixing plate (28) on the outside, the external fixing plate (28) is connected to the positioning support sleeve (27), the limiting card plate (21) has a slideway (33) on the inside, the slideway (33) is adapted to the movable pressure plate (32), the movable pressure plate (32) is connected to the slideway (33), the movable pressure plate (32) slides in the slideway (33), the movable pressure plate (32) has a positioning lock rod (31) on the inside, the limiting slide groove (22) has a plurality of positioning lock grooves (30), the positioning lock rod (31) is adapted to the positioning lock groove (30), and the positioning lock rod (31) is connected to the positioning lock groove (30).

4. A tree grafting maintenance device according to claim 3, characterized in that The movable pressure plate (32) has a pull rod (34) on the outside, the pull rod (34) passes through the upper spring bar (26), the limit clamping plate (21), and the outer fixed plate (28) in sequence, the pull rod (34) is connected to the pull ring (29), the pull ring (29) is attached to the outer fixed plate (28), one end of the upper spring bar (26) is connected to the movable pressure plate (32), and the other end of the upper spring bar (26) is connected to the limit clamping plate (21).

5. A tree grafting maintenance device according to claim 4, characterized in that : The mounting plate (04) is divided into a left mounting plate (041) and a right mounting plate (042), the left mounting plate (041) is connected to the right mounting plate (042), the left mounting plate (041) has a plurality of fastening support rods (05), the right mounting plate (042) has a plurality of support rod through holes (06), the fastening support rods (05) are adapted to the support rod through holes (06), the fastening support rods (05) pass through the support rod through holes (06), and the fastening support rods (05) are connected to the fastening nuts (07) by threads.

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