Adjustable protective device for forestry sapling cultivation

Abstract

The utility model relates to the technical field of forestry sapling planting protective devices, and discloses an adjustable protective device for forestry sapling cultivation, which comprises two threaded adjusting cylinders, the number of the threaded adjusting cylinders is two, the threaded adjusting cylinders are distributed in bilateral symmetry, and fixing components are arranged at the bottoms of the two threaded adjusting cylinders. According to the adjustable protection device for forestry sapling cultivation, by arranging a fixing assembly, two fixing cones are inserted into soil, then two rotating shafts are rotated to drive two second bevel gears to rotate, the second bevel gears and first bevel gears are used in cooperation, threaded rods are made to rotate, an upper threaded block and a lower threaded block move relatively, and the upper threaded block and the lower threaded block move relatively; the first extension plate, the second extension plate and the hinge are used in cooperation, so that the first extension plate and the second extension plate extend outwards, the difficulty of upward movement of the fixing cone can be increased, the anti-pulling performance of the fixing cone is improved, the fixing effect is good, the practicability of the device is further improved, and the device is convenient to use by workers.

Description

Technical Field

[0001] The utility model relates to the technical field of forestry sapling planting protection devices, in particular to an adjustable protection device for forestry sapling cultivation. Background Art

[0002] Saplings, also known as seedlings, are a general term for various fruit tree seedlings, tree seedlings, and shrub seedlings. Saplings are seedlings with root systems and trunks. All seedlings cultivated in a nursery, regardless of their age, are called seedlings before they are planted. As plants, seedlings have their natural growth laws.

[0003] At present, the height of traditional protective devices is fixed and cannot adapt to seedlings of different heights. At the same time, the existing protective devices are only fixed by inserting fixed cones into the soil. When subjected to external forces, the fixed cones are easily pulled up and the fixing effect is poor. Therefore, an adjustable protective device for forestry seedling cultivation is proposed to solve the above-mentioned technical problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides an adjustable protective device for cultivating forestry seedlings, which has the advantages of being able to adjust the height of the protective device and improving the fixing effect of the device. It solves the problem that the height of the current traditional protective device cannot be adapted to seedlings of different heights. At the same time, the existing protective device is only fixed by inserting a fixing cone into the soil. When subjected to external force, the fixing cone is easily pulled up, resulting in poor fixing effect.

[0006] (II) Technical solution

[0007] In order to achieve the purpose of being able to adjust the height of the protective device and improving the fixing effect of the device, the utility model provides the following technical solutions: an adjustable protective device for cultivating forestry seedlings, comprising a threaded adjustment cylinder, the number of the threaded adjustment cylinders is two and they are symmetrically distributed on the left and right, a fixing assembly is arranged at the bottom of the two threaded adjustment cylinders, a connecting column with one end extending to the top thereof is arranged inside the two threaded adjustment cylinders, a connecting plate is arranged on the opposite sides of the two connecting columns, two fixing columns with a number and symmetrically distributed front and back are arranged on the opposite sides of the two connecting plates, a U-shaped frame is arranged at one end of the front fixing column away from the connecting plate and fixedly connected to one end of the rear fixing column away from the connecting plate, the opposite sides of the two U-shaped frames are tightly fitted, and the opposite sides of the two U-shaped frames are arranged with a supporting assembly with one end extending to the opposite side thereof, and the supporting assembly is connected to the inner wall of the U-shaped frame;

[0008] The fixing assembly comprises a fixing cone, the bottoms of the two threaded adjustment cylinders are each provided with a fixing cone, a threaded rod is provided between the inner top wall and the inner bottom wall of a single fixing cone, a first bevel gear is provided on the outside of the threaded rod, the opposite sides of the two fixing cones are each provided with a rotating shaft having one end extending to the inside thereof, the opposite sides of the two rotating shafts are each provided with a second bevel gear respectively meshing with the outsides of the two first bevel gears, two threaded blocks symmetrically distributed up and down are provided on the outside of a single threaded rod, the threaded block is located below the first bevel gear, the left and right side walls of the upper threaded block are each provided with a first extension plate having one end extending to the left and right sides of the fixing cone respectively, the left and right side walls of the lower threaded block are each provided with a second extension plate having one end extending to the left and right sides of the fixing cone respectively, and the second extension plate is connected to the first extension plate by a hinge;

[0009] The support assembly includes a threaded shaft, and the opposite sides of the two U-shaped frames are each provided with a threaded shaft with one end extending into the interior thereof, and the opposite sides of the two threaded shafts are each provided with an arc-shaped limiting plate slidably connected to the inner wall of the U-shaped frame.

[0010] Preferably, the outside of the connecting column is provided with a thread that matches the inner wall of the threaded adjustment cylinder.

[0011] Preferably, the outside of the threaded rod is provided with two sections of threads in opposite directions, and the two sections of threads are equal in length.

[0012] Preferably, both left and right side walls of the fixed cone are provided with long holes matched with the first extension plate and the second extension plate.

[0013] Preferably, the two U-shaped frames are movably connected via bolts and nuts.

[0014] Preferably, the opposite sides of the two rotating shafts and the opposite sides of the two threaded shafts are fixedly connected with circular rotating disks.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides an adjustable protective device for cultivating forestry seedlings, which has the following beneficial effects:

[0017] 1. The adjustable protective device for cultivating forestry saplings is provided with a threaded adjustment cylinder. When the height of the device needs to be adjusted, the bolts and nuts on the outside of the two U-shaped frames are first removed, and then the two U-shaped frames are separated. At this time, the connecting column is rotated to move it out from the inside of the threaded adjustment cylinder until it matches the height of the sapling. Then the U-shaped frame is put on the outside of the sapling and connected with bolts and nuts to complete the purpose of adjusting the height of the protective device, adapt to forestry saplings of different heights, and improve the practicality of the device.

[0018] 2. The adjustable protective device for cultivating forestry seedlings is provided with a fixing component, two fixing cones are inserted into the soil, and then the two rotating shafts are rotated to drive the two second bevel gears to rotate. The second bevel gears and the first bevel gears are used in coordination to rotate the threaded rod, so that the upper and lower threaded blocks move relatively. The first extension plate, the second extension plate and the hinge are used in coordination to extend the first extension plate and the second extension plate outward, which can increase the difficulty of moving the fixing cone upward, improve its pull-out resistance, and have a good fixing effect, further improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a partial top view schematic diagram of the connection between the U-shaped frame and the support assembly of the utility model;

[0021] Figure 3 For this utility model Figure 1 Enlarged schematic diagram at point A in the middle.

[0022] In the figure: 1. threaded adjustment cylinder; 2. fixing assembly; 21. fixing cone; 22. threaded rod; 23. first bevel gear; 24. rotating shaft; 25. second bevel gear; 26. threaded block; 27. first extension plate; 28. second extension plate; 3. connecting column; 4. connecting plate; 5. fixing column; 6. U-shaped frame; 7. supporting assembly; 71. threaded shaft; 72. arc limit plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3, an adjustable protective device for cultivating forestry seedlings, comprising a threaded adjustment cylinder 1, the number of the threaded adjustment cylinders 1 is two and they are symmetrically distributed on the left and right, the bottoms of the two threaded adjustment cylinders 1 are fixedly connected with a fixing assembly 2, the fixing assembly 2 comprises a fixing cone 21, the bottoms of the two threaded adjustment cylinders 1 are fixedly connected with the fixing cone 21, a threaded rod 22 is rotatably connected between the inner top wall and the inner bottom wall of a single fixing cone 21, the outer portion of the threaded rod 22 is provided with two sections of threads in opposite directions, the two sections of threads are equal in length, the outer portion of the threaded rod 22 is fixedly connected with a first bevel gear 23, the opposite sides of the two fixing cones 21 are movably connected with a rotating shaft 24 having one end extending to the inside thereof, and the opposite sides of the two rotating shafts 24 are A second bevel gear 25 is fixedly connected to the outside of the two first bevel gears 23 respectively. The external thread of the single threaded rod 22 is connected to two threaded blocks 26 which are symmetrically distributed up and down. The threaded block 26 is located below the first bevel gear 23. The left and right side walls of the upper threaded block 26 are hinged with one end extending to the first extension plate 27 on the left and right sides of the fixed cone 21 respectively. The left and right side walls of the lower threaded block 26 are hinged with one end extending to the second extension plate 28 on the left and right sides of the fixed cone 21 respectively. The second extension plate 28 is connected to the first extension plate 27 by a hinge. The left and right side walls of the fixed cone 21 are provided with long strip holes that are compatible with the first extension plate 27 and the second extension plate 28.

[0025] The interiors of the two threaded adjustment cylinders 1 are both threadedly connected to a connecting column 3 with one end extending to the top thereof, and the exteriors of the connecting column 3 are provided with threads adapted to the inner wall of the threaded adjustment cylinder 1, and the opposite sides of the two connecting columns 3 are fixedly connected to a connecting plate 4, and the opposite sides of the two connecting plates 4 are fixedly connected to two fixing columns 5 symmetrically distributed front and back, and one end of the front fixing column 5 away from the connecting plate 4 is fixedly connected to a U-shaped frame 6 fixedly connected to one end of the rear fixing column 5 away from the connecting plate 4, and the opposite sides of the two U-shaped frames 6 are tightly fitted, and the two U-shaped frames 6 are fixedly connected to each other. The two U-shaped frames 6 are movably connected by bolts and nuts, and the opposite sides of the two U-shaped frames 6 are threadedly connected to a support assembly 7 with one end extending to the opposite side thereof. The support assembly 7 is slidably connected to the inner wall of the U-shaped frame 6. The support assembly 7 includes a threaded shaft 71, and the opposite sides of the two U-shaped frames 6 are threadedly connected to a threaded shaft 71 with one end extending to the inside thereof. The opposite sides of the two threaded shafts 71 are rotatably connected to an arc-shaped limit plate 72 slidably connected to the inner wall of the U-shaped frame 6, and the opposite sides of the two rotating shafts 24 and the opposite sides of the two threaded shafts 71 are fixedly connected to a circular rotating disk.

[0026] It is worth noting that the standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art, and the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art. The contents not described in detail in the description belong to the prior art known to professional and technical personnel in this field and will not be described in detail here.

[0027] In summary, the adjustable protective device for cultivating forestry saplings, by setting the threaded adjustment cylinder 1, when the height of the device needs to be adjusted, first remove the bolts and nuts on the outside of the two U-shaped frames 6, and then separate the two U-shaped frames 6. At this time, rotate the connecting column 3 to move it out from the inside of the threaded adjustment cylinder 1 until it matches the height of the sapling, and then put the U-shaped frame 6 on the outside of the sapling and connect it with bolts and nuts to complete the purpose of adjusting the height of the protective device, adapt to forestry saplings of different heights, and improve the practicality of the device. By setting the fixing component 2, the two fixing cones 21 are inserted into the soil, and then the two rotating shafts 24 are rotated to drive the two second bevel gears 25 to move forward. The second bevel gear 25 and the first bevel gear 23 are used together to make the threaded rod 22 rotate, so that the upper and lower threaded blocks 26 move relatively. The first extension plate 27, the second extension plate 28 and the hinge are used together to make the first extension plate 27 and the second extension plate 28 extend outward, which can increase the difficulty of moving the fixed cone 21 upward and improve its pull-out resistance. The fixing effect is better, which further improves the practicality of the device and solves the problem that the current traditional protective device is height-fixed and cannot adapt to saplings of different heights. At the same time, the existing protective device is only fixed by inserting the fixed cone into the soil. When subjected to external force, the fixed cone is easily pulled up, resulting in a poor fixing effect.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable protective device for cultivating forestry seedlings, comprising a threaded adjustment cylinder (1), characterized in that: The number of the threaded adjustment tubes (1) is two and they are symmetrically distributed on the left and right. The bottoms of the two threaded adjustment tubes (1) are each provided with a fixing assembly (2). The interiors of the two threaded adjustment tubes (1) are each provided with a connecting column (3) with one end extending to the top thereof. The opposite sides of the two connecting columns (3) are each provided with a connecting plate (4). The opposite sides of the two connecting plates (4) are each provided with two fixing columns (5) symmetrically distributed in the front and back directions. The end of the front fixing column (5) away from the connecting plate (4) is provided with a U-shaped frame (6) fixedly connected to the end of the rear fixing column (5) away from the connecting plate (4). The opposite sides of the two U-shaped frames (6) are tightly fitted. The opposite sides of the two U-shaped frames (6) are each provided with a supporting assembly (7) with one end extending to the opposite side thereof. The supporting assembly (7) is connected to the inner wall of the U-shaped frame (6). The fixing assembly (2) comprises a fixing cone (21), the bottom of each of the two threaded adjustment cylinders (1) is provided with a fixing cone (21), a threaded rod (22) is provided between the inner top wall and the inner bottom wall of each of the fixing cones (21), a first bevel gear (23) is provided outside the threaded rod (22), the opposite sides of the two fixing cones (21) are provided with a rotating shaft (24) with one end extending to the inside thereof, the opposite sides of the two rotating shafts (24) are provided with a second bevel gear (25) respectively meshing with the outside of the two first bevel gears (23), and the single The threaded rod (22) is provided with two threaded blocks (26) symmetrically distributed in the upper and lower directions on the outside, the threaded blocks (26) are located below the first bevel gear (23), the left and right side walls of the upper threaded block (26) are provided with a first extension plate (27) with one end extending to the left and right sides of the fixed cone (21) respectively, and the left and right side walls of the lower threaded block (26) are provided with a second extension plate (28) with one end extending to the left and right sides of the fixed cone (21) respectively, and the second extension plate (28) is connected to the first extension plate (27) by a hinge; The support assembly (7) comprises a threaded shaft (71), and the two U-shaped frames (6) are each provided with a threaded shaft (71) having one end extending into the interior thereof on opposite sides thereof, and the two threaded shafts (71) are each provided with an arc-shaped limiting plate (72) slidably connected to the inner wall of the U-shaped frame (6) on opposite sides thereof.

2. The adjustable protective device for cultivating forestry seedlings according to claim 1, characterized in that: The outside of the connecting column (3) is provided with a thread that matches the inner wall of the thread adjustment cylinder (1).

3. The adjustable protective device for cultivating forestry seedlings according to claim 1, characterized in that: The threaded rod (22) is provided with two sections of threads in opposite directions on the outside, and the two sections of threads are equal in length.

4. The adjustable protective device for cultivating forestry seedlings according to claim 1, characterized in that: The left and right side walls of the fixed cone (21) are both provided with long holes that are compatible with the first extension plate (27) and the second extension plate (28).

5. The adjustable protective device for cultivating forestry seedlings according to claim 1, characterized in that: The two U-shaped frames (6) are movably connected via bolts and nuts.

6. The adjustable protective device for cultivating forestry seedlings according to claim 1, characterized in that: The opposite sides of the two rotating shafts (24) and the opposite sides of the two threaded shafts (71) are both fixedly connected with circular rotating disks.

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