Forest seedling protection device

Abstract

The utility model belongs to the technical field of forestry protection, discloses a forest seedling protection device, and aims to solve the problems that the existing seedling protection device fixes seedlings through a bracket structure, but the bracket structure cannot be adjusted according to the growth of the seedlings, and the development of the seedlings is influenced. The ends of the arc-shaped plates are sequentially connected through connecting structures, mounting holes are formed in the top faces of the arc-shaped plates, telescopic rod structures are fixedly mounted on the top faces of the arc-shaped plates correspondingly, mounting plates are fixedly mounted at the upper ends of the telescopic rod structures correspondingly, through screw holes are formed in the mounting plates, and outer screw pipes are arranged in the screw holes. According to the seedling raising device, the outer screw tube is arranged, the tightness of the spring can be adjusted, so that the stress strength of seedlings is adjusted, and the situation that normal development of the seedlings is affected due to the fact that the seedlings are stressed excessively is avoided.

Description

Technical Field

[0001] This utility model belongs to the field of forestry protection technology, specifically relating to a seedling protection device. Background Technology

[0002] Afforestation is an important measure to improve the ecological environment and create a beautiful natural environment. Seedlings are relatively fragile in the early stage of growth and are easily tilted or damaged in bad weather. Therefore, appropriate protective devices are needed to protect the seedlings.

[0003] In the prior art, Chinese patent with publication number CN222030781U discloses a forestry seedling protection device. This prior art fixes the seedlings through a support structure, but the support structure cannot be adjusted according to the growth of the seedlings, thus affecting the development of the seedlings. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a seedling protection device. This seedling protection device is equipped with an external helical tube, which can adjust the tension of the spring, thereby adjusting the stress on the seedling and preventing excessive stress on the seedling from affecting its normal development.

[0005] The technical solution adopted by this forest seedling protection device to solve its technical problems is as follows:

[0006] A seedling protection device is provided, comprising several arc-shaped plates whose ends are connected sequentially by a connecting structure. Each arc-shaped plate has mounting holes on its top surface, and a telescopic rod structure is fixedly mounted on the top surface of each plate. A mounting plate is fixedly mounted on the upper end of each telescopic rod structure, and a through screw hole is provided on the mounting plate. An external threaded tube is installed inside the screw hole, passing through and threaded into the hole. A movable rod that slides through the external threaded tube passes through it. An arc-shaped top plate is fixedly mounted on one end of the movable rod, and a limit ring is fixedly mounted on the other end. A retaining ring is fixedly mounted on the outer periphery of the external threaded tube near the top plate, and a spring is provided between the top plate and the retaining ring.

[0007] Furthermore, the connection structure includes slots and a connecting plate. The connecting plate has a dumbbell-shaped structure, and slots are respectively opened on the top surface of the ends of the arc-shaped plate. The two ends of the connecting plate are respectively located in the corresponding slots and cooperate with each other.

[0008] Furthermore, a tie rod is fixedly installed on the top surface of the connecting plate.

[0009] Furthermore, the telescopic rod structure includes an installation tube, a screw, a nut, and a limiting structure. The lower end of the installation tube is fixedly connected to the top surface of the arc-shaped plate. The lower end of the screw is located inside the installation tube. The nut is rotatably installed on the upper end of the installation tube. The screw passes through the nut and is threadedly engaged. The limiting structure is set between the inner wall of the installation tube and the outer circumference of the screw. The limiting structure allows the screw to move only up and down relative to the installation tube.

[0010] Furthermore, the limiting structure includes a limiting groove and a limiting block. The limiting groove is formed on the outer periphery of the screw, and the limiting block is fixedly installed on the upper part of the inner wall of the mounting tube. The limiting block is located in the limiting groove and can slide along it.

[0011] Furthermore, a handle is fixedly installed at the other end of the external helical tube.

[0012] Furthermore, a gasket is fixedly installed on the bottom surface of the arc-shaped plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model provides a seedling protection device, in which several arc-shaped plates surround the seedling. The arc-shaped plates are connected sequentially by a connecting structure. Existing ground nails are passed through the mounting holes to install and fix the arc-shaped plates. The mounting plates can be adjusted to a suitable position by a telescopic rod structure. Under the action of the spring force, the top plate can contact the seedling, thereby supporting the seedling. Rotating the external helical tube can adjust the position of the external helical tube, thereby adjusting the tension of the spring and thus adjusting the stress on the seedling. Compared with the prior art, this utility model is equipped with an external helical tube, which can adjust the tension of the spring, thereby adjusting the stress on the seedling and preventing excessive stress on the seedling from affecting its normal development.

[0015] 2. The forest seedling protection device of this utility model aligns two arc-shaped plates and then places the connecting plate into the slot to achieve the connection and fixation of the arc-shaped plates. The connection structure is simple and easy to use.

[0016] 3. In this utility model example, a seedling protection device has a pull rod that provides a point of leverage for the user, making it easy for the user to pick up and put down the connecting plate.

[0017] 4. In this utility model example, a seedling protection device for trees can be used by rotating a nut. Due to the influence of the limiting structure, the rotation of the nut can drive the screw to move up and down, thereby realizing the length adjustment of the telescopic rod structure. The telescopic rod structure is simple in structure and easy to use.

[0018] 5. The present invention provides a seedling protection device, wherein the limiting block and the limiting groove can limit and guide the screw. The limiting structure is simple in structure and easy to use.

[0019] 6. In this utility model example, a seedling protection device has a handle that provides a point of leverage for the user, making it easy for the user to rotate the outer screw tube and thus adjust its position.

[0020] 7. In the example of this utility model, a seedling protection device is provided. When the utility model is being transported, the pad can prevent the bottom surface of the arc plate from making hard contact with the contact surface, thereby reducing wear. Attached Figure Description

[0021] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a top view of the present invention.

[0024] In the diagram: 1. Arc-shaped plate; 2. Mounting plate; 3. External threaded tube; 4. Movable rod; 5. Top plate; 6. Limiting ring; 7. Snap ring; 8. Spring; 9. Limiting ring; 10. Snap groove; 11. Connecting plate; 12. Mounting tube; 13. Screw; 14. Nut; 15. Rotary handle. Detailed Implementation

[0025] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] like Figure 1 and 2As shown, a seedling protection device includes several arc-shaped plates 1. The ends of the arc-shaped plates 1 are connected sequentially by a connecting structure. Each arc-shaped plate 1 has a mounting hole on its top surface. A telescopic rod structure is fixedly installed on the top surface of each arc-shaped plate 1. An mounting plate 2 is fixedly installed on the upper end of each telescopic rod structure. A through screw hole is opened on the mounting plate 2. An external threaded tube 3 is installed in the screw hole and threaded. A movable rod 4 that slides with the external threaded tube 3 passes through the external threaded tube 3. An arc-shaped top plate 5 is fixedly installed on one end of the movable rod 4. A limit ring 6 is fixedly installed on the other end of the movable rod 4. A retaining ring 7 is fixedly installed on the outer periphery of the external threaded tube 3 near the top plate 5. A spring 8 is provided between the top plate 5 and the retaining ring 7. The movable rod 4 passes through the spring 8. Several arc-shaped plates 1 are arranged around the seedling and connected sequentially by a connecting structure. Existing ground nails are passed through the mounting holes to install and fix the arc-shaped plates 1. The mounting plate 2 can be adjusted to a suitable position by a telescopic rod structure. Under the elastic force of the spring 8, the top plate 5 can contact the seedling, thereby supporting the seedling. Rotating the external screw tube 3 can adjust the position of the external screw tube 3, thereby adjusting the tension of the spring 8 and thus adjusting the stress on the seedling. Compared with the prior art, this utility model is equipped with an external screw tube 3, which can adjust the tension of the spring 8, thereby adjusting the stress on the seedling and avoiding excessive stress on the seedling, which would affect the normal development of the seedling.

[0028] like Figure 1 and 2 As shown, in a further preferred embodiment, the connecting structure includes slots 9 and connecting plates 10. The connecting plates 10 have a dumbbell-shaped structure. Slots 9 are respectively opened on the top surface of the ends of the arc-shaped plates 1. The two ends of the connecting plates 10 are respectively located in the corresponding slots 9 and cooperate with each other. After aligning the two arc-shaped plates 1, the connecting plates 10 are placed into the slots, which can realize the connection and fixation of the arc-shaped plates 1. This connecting structure is simple in structure and convenient to use.

[0029] like Figure 1 and 2 As shown, in a further preferred embodiment, a pull rod is fixedly installed on the top surface of the connecting plate 10. The pull rod provides a point of leverage for the user, making it convenient for the user to pick up and put down the connecting plate 10.

[0030] like Figure 1 and 2As shown, in a further preferred embodiment, the telescopic rod structure includes a mounting tube 11, a screw 12, a nut 13, and a limiting structure. The lower end of the mounting tube 11 is fixedly connected to the top surface of the arc-shaped plate 1. The lower end of the screw 12 is located inside the mounting tube 11. The nut 13 is rotatably mounted on the upper end of the mounting tube 11. The screw 12 passes through the nut 13 and is threadedly engaged. The limiting structure is located between the inner wall of the mounting tube 11 and the outer circumference of the screw 12, allowing the screw 12 to move only up and down relative to the mounting tube 11. By rotating the nut 13, the limiting structure causes the screw 12 to move up and down, thereby achieving length adjustment of the telescopic rod structure. This telescopic rod structure is simple in structure and easy to use.

[0031] like Figure 1 and 2 As shown, in a further preferred embodiment, the limiting structure includes a limiting groove and a limiting block. The limiting groove is formed on the outer periphery of the screw 12, and the limiting block is fixedly installed on the upper part of the inner wall of the mounting tube 11. The limiting block is located in the limiting groove and can slide along it. The limiting block and the limiting groove can provide limiting and guiding functions for the screw 12. This limiting structure is simple in structure and easy to use.

[0032] like Figure 1 and 2 As shown, in a further preferred embodiment, a handle 14 is fixedly installed at the other end of the external threaded tube 3. The handle 14 provides a point of leverage for the user, making it easy for the user to rotate the external threaded tube 3, thereby adjusting the position of the external threaded tube 3.

[0033] like Figure 1 and 2 As shown, in a further preferred embodiment, a gasket is fixedly installed on the bottom surface of the arc-shaped plate 1. During handling of this invention, the gasket prevents the bottom surface of the arc-shaped plate 1 from making hard contact with the contact surface, thereby reducing wear.

[0034] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

[0035] Apart from the technical features described in the specification, the other technical features are known to those skilled in the art. To highlight the innovative features of this utility model, the other technical features will not be described in detail here.

Claims

1. A device for protecting young trees, comprising a plurality of arc-shaped plates (1), the ends of the arc-shaped plates (1) being connected in sequence by connecting structures, and the top surface of each arc-shaped plate (1) being provided with a mounting hole, characterized in that, The top surface of the arc-shaped plate (1) is fixedly provided with telescopic rod structures, the upper end of each telescopic rod structure is fixedly provided with a mounting plate (2), the mounting plate (2) is provided with a through threaded hole, an outer screw pipe (3) is arranged in the threaded hole and threadedly cooperates with the threaded hole, the outer screw pipe (3) is penetrated by an activity rod (4) which is in sliding cooperation with the outer screw pipe (3), one end of the activity rod (4) is fixedly provided with an arc-shaped top plate (5), the other end of the activity rod (4) is fixedly provided with a limiting ring (6), the outer periphery of one end of the outer screw pipe (3) close to the top plate (5) is fixedly provided with a clamping ring (7), and a spring (8) is arranged between the top plate (5) and the clamping ring (7).

2. The device according to claim 1, wherein the device is characterized by The connecting structure comprises clamping grooves (9) and connecting plates (10), the connecting plates (10) are dumbbell-shaped structures, the clamping grooves (9) are respectively arranged on the top surface of the end of the arc-shaped plate (1), and the two ends of each connecting plate (10) are respectively located in the corresponding clamping groove (9) and cooperates with each other.

3. The device according to claim 2, wherein the device is characterized by The top surface of the connecting plate (10) is fixedly provided with a pull rod.

4. The device according to claim 1, wherein the device is characterized by, The telescopic rod structure comprises a mounting pipe (11), a screw rod (12), a nut (13) and a limiting structure, the lower end of the mounting pipe (11) is fixedly connected to the top surface of the arc-shaped plate (1), the lower end of the screw rod (12) is located in the mounting pipe (11), the nut (13) is rotatably arranged on the upper end of the mounting pipe (11), the screw rod (12) penetrates through the nut (13) and threadedly cooperates with the nut (13), and the limiting structure is arranged between the inner wall of the mounting pipe (11) and the outer periphery of the screw rod (12), so that the screw rod (12) can only move up and down relative to the mounting pipe (11).

5. The device according to claim 4, wherein the device is characterized by The limiting structure comprises a limiting groove and a limiting block, the limiting groove is arranged on the outer periphery of the screw rod (12), and the limiting block is fixedly arranged on the upper portion of the inner wall of the mounting pipe (11) and can slide in the limiting groove.

6. The device according to any one of claims 1-5, wherein the device is a device for protecting a young tree, and the device is characterized in that, The other end of the outer screw pipe (3) is fixedly provided with a handle (14).

7. The device according to any one of claims 1-5, wherein the device is a device for protecting a young tree, and wherein the device is a device for protecting a young tree from damage caused by animals. The bottom surface of the arc-shaped plate (1) is fixedly provided with a gasket.

Images