Stalk supporting device for lodging-resistant cultivation of corn

By designing threaded connections and locking structures for components such as the support base plate, protective plate, and guide rod, the problem of tilting in existing corn stalk support devices has been solved, achieving stable stalk support and rapid assembly, thus improving the effectiveness of corn lodging-resistant cultivation.

CN224165300UActive Publication Date: 2026-04-28GONGLIU COUNTY JIAKE TRADING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GONGLIU COUNTY JIAKE TRADING CO LTD
Filing Date
2025-07-01
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing corn stalk support devices are prone to tilting under external forces, affecting the normal development of corn stalks.

Method used

A stalk support device was designed, comprising components such as a support base plate, a protective plate, a guide rod, a positioning plate, a connecting seat, and an electric telescopic rod. The device achieves stable support and positioning of corn stalks through threaded connections and a snap-fit ​​structure. The use of a straightening rope and ground nails ensures the stability of the device.

Benefits of technology

It effectively prevents the stalk support device from tilting, improves the lodging resistance of corn stalks, and enhances the assembly efficiency and stability of the support device.

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Abstract

The utility model discloses a stalk supporting device for lodging-resistant cultivation of corn, which comprises a supporting bottom plate, a protective plate is mounted above the supporting bottom plate, a guide rod is arranged on the inner side of the protective plate, and a positioning plate is connected to the outer side of the guide rod; the connecting base is arranged on the lower side of the protection plate, the inner side of the connecting base is connected with a connecting structure, a connecting block is arranged at the outer end of the supporting bottom plate, a first armature ring is installed at the upper end of the supporting bottom plate, a straightening rope is arranged on the upper side of the first armature ring, and a second armature ring is arranged on the inner side of the straightening rope; and the outer end of the protection plate is provided with armature plates which are symmetrically distributed front and back. According to the stalk supporting device for corn lodging-resistant cultivation, by conducting lodging-resistant operation on corn stalks, the situation that the corn stalks incline during cultivation is avoided, meanwhile, the corn stalk supporting device is rapidly supported and connected, and the assembling efficiency of the supporting device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of corn cultivation technology, specifically to a stalk support device for corn lodging-resistant cultivation. Background Technology

[0002] When cultivating corn stalks, they are supported to prevent lodging. However, existing stalk support devices often tilt, affecting the normal development of the corn stalks. Therefore, designing a stalk support device specifically for lodging-resistant corn cultivation is crucial. For example:

[0003] The novel landscaping plant support device, authorized by announcement number CN213695087U, has the following beneficial effects: Four arc-shaped support rods are distributed on the sides of the tree axis. Two pressure rings on the left and right sides are joined together by insert blocks to form a complete ring, pressing the ring onto the support rods. Positioning pins pass through the pressure rings and are inserted into the ground, positioning the pressure rings and applying a downward pulling force to the pressure rings, thus applying downward pressure to the support rods, ensuring a tight fit between the lower part of the support rods and the ground. The upper part of the support rods is inserted into a fixing groove, and two symmetrically connected fixing rings keep the upper parts of the four support rods in a fixed position. The inner side of the support rods fits against the positioning rings, which support the support rods. The left buckle plate is connected to the convex plate shaft via a rotating shaft, allowing the left buckle plate to rotate around the rotating shaft. Rotate the left buckle plate to fasten the support rod inside the clamp between the left buckle plate and the positioning ring. The pin passes through the positioning ring and the left buckle plate in sequence, fixing the left buckle plate in place to prevent it from rotating out of the slot under the pressure of the support rod. The left buckle plate fixes the support rod inside the positioning ring. Because the curvature of the support rod is fixed, the position of the positioning ring on the support rod is fixed. The insert rod passes through the insert rod hole, connecting the positioning ring to the right buckle plate. The two support each other and maintain balance. The right buckle plate, positioning ring, and support rod are connected in the same way. The positioning ring and right buckle plate work together to fix the position of the four support rods. The four positioning rings are fixed on the outside of the tree to protect it. When the tree tilts due to external forces, the device supports and fixes it. The positioning pin bears the horizontal pressure of the device.

[0004] Based on existing solutions and actual production and processing applications, the current corn cultivation stalk support devices have the following shortcomings, such as:

[0005] While existing corn cultivation stalk support devices can support and fix the trees when they tilt due to external forces, it is difficult to prevent the stalk support device itself from tilting, which affects the normal development of the corn stalk. Therefore, this utility model provides a corn lodging-resistant stalk support device to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of this invention is to provide a stem support device for lodging-resistant corn cultivation, in order to solve the problem mentioned in the background art that although the existing corn cultivation stem support devices can support and fix the tree when it is tilted by external forces, it is difficult to avoid the stem support device itself tilting, which affects the normal development of the corn stem.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a stalk support device for lodging-resistant corn cultivation, comprising a support base plate, a protective plate installed above the support base plate, a guide rod provided on the inner side of the protective plate, and a positioning plate connected to the outer side of the guide rod;

[0008] Also includes:

[0009] A connecting seat is provided on the lower side of the protective plate, and a connecting structure is connected to the inner side of the connecting seat. A connecting block is provided at the outer end of the supporting base plate, and a ground nail body is connected to the inner side of the connecting block. A first locking ring is installed at the upper end of the supporting base plate, and a straightening rope is provided on the upper side of the first locking ring. A second locking ring is provided on the inner side of the straightening rope.

[0010] Preferably, the outer end of the protective plate is equipped with a locking plate that is symmetrically distributed front and back, and a locking rod is penetrating through the inside of the locking plate, and fastening rings that are symmetrically distributed left and right are provided on the outside of the locking rod.

[0011] Preferably, the protective plate and the guide rod are threadedly connected, and the guide rod and the positioning plate are slidably connected, and the inner side of the positioning plate is C-shaped.

[0012] Preferably, the connection structure includes a connecting bolt disposed inside the connecting seat, and the connecting bolt is threadedly connected to the connecting seat, and the connecting seat is engaged with the protective plate.

[0013] Preferably, an electric telescopic rod is installed at the lower end of the connecting seat, and the inner end of the connecting seat is U-shaped.

[0014] Preferably, the lower end of the electric telescopic rod is provided with a U-shaped support frame, and the inner side of the support frame is provided with a connecting bolt, and the support frame is engaged with the support base plate.

[0015] Preferably, the connecting blocks are arranged symmetrically about the center line of the supporting base plate, and the connecting blocks are threadedly connected to the ground nail body, and the ground nail body is arranged at an angle.

[0016] Preferably, the first anchoring ring is arranged symmetrically about the center line of the supporting base plate, and the straightening rope is tied to both the first anchoring ring and the second anchoring ring, and the straightening rope is arranged at an angle.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the corn lodging-resistant stalk support device prevents the corn stalk from tilting during cultivation by performing anti-lodging operation on the corn stalk, and at the same time, the corn stalk support device can be quickly supported and connected, which speeds up the assembly efficiency of the support device.

[0018] 1. It is equipped with a connecting seat, a support frame and a protective plate. The corn stalk passes through the limiting groove. The protective plate and the connecting seat are engaged and connected. The connecting bolt is screwed on and the connecting seat and the protective plate are fastened together. The support frame and the support base plate are engaged and connected. The connecting bolt is screwed on and the support frame and the support base plate are fastened together. This facilitates the support connection of the stalk support device for corn lodging-resistant cultivation.

[0019] 2. It is equipped with a positioning plate and a guide rod. The connecting rod is horizontally inserted through the connection of the two sets of adjacent connecting plates on the left and right sides. The two ends of the connecting rod are tightened with fastening rings, and the two sets of protective plates are fastened together. When the guide rod is rotated, the guide rod pushes the positioning plate closer to the corn stalk and finally contacts it. At this time, the corn stalk is restricted inside the two sets of positioning plates on the left and right sides, which facilitates the positioning function of the corn stalk.

[0020] 3. Equipped with a straightening rope and a ground nail body, it is placed on a horizontal ground through a supporting base plate. The ground nail body is screwed on, and the connecting block is securely connected to the horizontal ground. The straightening rope is tied to the upper end of the first fixing ring, and one end of the straightening rope is tied to the second fixing ring at the outer end of the protective plate. The straightening rope is tightened, and the protective plate is set horizontally. The corn stalks are straightened, which facilitates the anti-lodging cultivation of corn stalks by the stalk support device. Attached Figure Description

[0021] Figure 1 This is a frontal cross-sectional view of the present invention.

[0022] Figure 2 This is a front view schematic diagram of the connection between the connector and the protective plate of this utility model;

[0023] Figure 3 This is a top view schematic diagram of the connection between the protective plate and the guide rod of this utility model;

[0024] Figure 4 This is a schematic diagram of the overall structure of the connection between the connecting block and the supporting base plate of this utility model;

[0025] Figure 5 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0026] Figure 6 This utility model Figure 2 Enlarged structural diagram at point B.

[0027] In the diagram: 1. Support base plate; 2. Protective plate; 3. Guide rod; 4. Positioning plate; 5. Limiting groove; 6. Support frame; 7. Connecting bolt; 8. Electric telescopic rod; 9. Connecting seat; 10. Connecting bolt; 11. Connecting block; 12. Ground nail body; 13. First locking ring; 14. Straightening rope; 15. Second locking ring; 16. Locking plate; 17. Locking rod; 18. Fastening ring. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-6 This utility model provides a technical solution: a stalk support device for corn lodging-resistant cultivation, including a support base plate 1, a protective plate 2, a guide rod 3, a positioning plate 4, a limiting groove 5, a support frame 6, a connecting bolt 7, an electric telescopic rod 8, a connecting seat 9, a connecting bolt 10, a connecting block 11, a ground nail body 12, a first fixing ring 13, a straightening rope 14, a second fixing ring 15, a fixing plate 16, a fixing rod 17, and a fastening ring 18.

[0030] Specific examples Figure 1 , Figure 2 and Figure 5As shown, first, place the support base plate 1 on a horizontal surface, ensuring the bottom end of the support base plate 1 contacts the top end of the horizontal surface. Insert the corn stalk through the limiting groove 5 in the center of the support base plate 1, then position the protective plates 2 on the left and right sides of the corn stalk. After placing the protective plates 2 horizontally, align the connecting seats 9 at the upper end of the electric telescopic rod 8 with the bottom ends of the left and right sets of protective plates 2. The connecting seats 9 have a "U" shape. After aligning the upper opening of the connecting seat 9 with the bottom end of the protective plate 2, push it. Friction occurs between the inner wall of the connecting seat 9 and both the inner and outer walls of the protective plate 2, causing the connecting seat 9 to slide against the protective plate 2 until the bottom section of the protective plate 2 contacts the connecting seat 9. At this point, the protective plate 2 and the connecting seat 9 are engaged. Tighten the connecting bolt 10 at the connection between the protective plate 2 and the connecting seat 9. The connecting bolt 10 has a threaded structure on the outside. When the connecting bolt 10 is tightened, the connection gap between the connecting seat 9 and the protective plate 2 is shortened. Both the connecting seat 9 and the protective plate 2 are threadedly connected to the connecting bolt 10. Under the action of the connecting bolt 10, the connecting seat 9 and the protective plate 2 are firmly connected. The support frame 6 at the bottom of the electric telescopic rod 8 is engaged with the support base plate 1. The support frame 6 is U-shaped and is symmetrical about the center line of the support base plate 1. Tighten the connecting bolt 7 at the connection between the support frame 6 and the support base plate 1 so that the support frame 6 and the support base plate 1 are firmly connected by the connecting bolt 7, which facilitates the support connection of the stalk support device for corn lodging-resistant cultivation.

[0031] Specific examples Figure 1 , Figure 3 and Figure 6 As shown, after the corn lodging-resistant stalk support device is installed, the corn stalk passes through the interior of the limiting groove 5, and the protective plates 2 are symmetrically arranged about the center line of the corn stalk. The inner sides of the two sets of protective plates 2 are in contact. The outer end of the protective plate 2 is provided with a retaining plate 16, which is symmetrically arranged about the center line of the protective plate 2. When the two sets of adjacent retaining plates 16 are in contact, a retaining rod 17 is horizontally inserted at the connection point of the two sets of support frames 6. The retaining rod 17 is symmetrically arranged about the center line of the retaining plate 16, and the left and right ends of the retaining rod 17 are provided with threads. The structure involves screwing ring-shaped fastening rings 18 onto both ends of the anchoring rod 17, creating a threaded connection between the anchoring rod 17 and the fastening rings 18. The fastening rings 18 are symmetrically arranged about the center line of the anchoring rod 17. The two sets of fastening rings 18 tighten inward, securing the two sets of protective plates 2. Rotating the guide rod 3 causes its inner end to slide into the positioning plate 4, pushing the positioning plate 4 closer to the corn stalk and eventually making contact with it. At this point, the corn stalk is confined within the two sets of positioning plates 4, facilitating the positioning function of the corn stalk.

[0032] Specific examples Figure 1 , Figure 2 and Figure 4 As shown, a connecting block 11 is provided at the outer end of the supporting base plate 1. The connecting block 11 is symmetrically arranged about the center line of the supporting base plate 1. When the supporting base plate 1 is placed on a horizontal surface, the bottom end of the connecting block 11 contacts the top end of the horizontal surface. A ground nail body 12 is screwed onto the connection between the connecting block 11 and the horizontal surface. The ground nail body 12 has a threaded structure on its exterior and is screwed into the connecting block 11 at an angle, so that the connecting block 11 is firmly connected to the horizontal surface. The top end of the supporting base plate 1... A first fixing ring 13 is installed, and a straightening rope 14 is tied to the upper end of the first fixing ring 13. One end of the straightening rope 14 is tied to the second fixing ring 15 at the outer end of the protective plate 2. The straightening rope 14 is tightened so that it is set at an angle. At this time, the straightening rope 14 is in a taut state. Under the action of the straightening rope 14, the protective plate 2 is set horizontally as a whole, and the corn stalks are straightened, which facilitates the use of the stalk support device for anti-lodging cultivation of corn stalks. This is the usage method of the stalk support device for anti-lodging cultivation of corn.

[0033] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A stem support device for lodging-resistant corn cultivation, comprising a support base plate (1), a protective plate (2) installed on the top of the support base plate (1), a guide rod (3) provided on the inner side of the protective plate (2), and a positioning plate (4) connected to the outer side of the guide rod (3). Its features are, Also includes: A connecting seat (9) is provided on the lower side of the protective plate (2), and a connecting structure is connected to the inner side of the connecting seat (9). A connecting block (11) is provided at the outer end of the supporting base plate (1), and a ground nail body (12) is connected to the inner side of the connecting block (11). A first locking ring (13) is installed at the upper end of the supporting base plate (1), and a straightening rope (14) is provided on the upper side of the first locking ring (13). A second locking ring (15) is provided on the inner side of the straightening rope (14).

2. The stalk support device for lodging-resistant corn cultivation according to claim 1, characterized in that: The outer end of the protective plate (2) is equipped with a locking plate (16) that is symmetrically distributed front and back, and a locking rod (17) runs through the inside of the locking plate (16), and a fastening ring (18) that is symmetrically distributed left and right is provided on the outside of the locking rod (17).

3. The stalk support device for lodging-resistant corn cultivation according to claim 1, characterized in that: The protective plate (2) is threadedly connected to the guide rod (3), and the guide rod (3) is slidably connected to the positioning plate (4), and the inner side of the positioning plate (4) is "C" shaped.

4. The stalk support device for lodging-resistant corn cultivation according to claim 1, characterized in that: The connection structure includes a connecting bolt (10) disposed inside the connecting seat (9), and the connecting bolt (10) is threadedly connected to the connecting seat (9), and the connecting seat (9) is engaged with the protective plate (2).

5. The stalk support device for lodging-resistant corn cultivation according to claim 1, characterized in that: The lower end of the connecting seat (9) is equipped with an electric telescopic rod (8), and the inner end of the connecting seat (9) is U-shaped.

6. The stalk support device for lodging-resistant corn cultivation according to claim 5, characterized in that: The lower end of the electric telescopic rod (8) is provided with a "U"-shaped support frame (6), and the inner side of the support frame (6) is provided with a connecting bolt (7), and the support frame (6) is engaged with the support base plate (1).

7. The stalk support device for lodging-resistant corn cultivation according to claim 1, characterized in that: The connecting block (11) is symmetrically arranged about the center line of the supporting base plate (1), and the connecting block (11) is threadedly connected to the ground nail body (12), and the ground nail body (12) is inclined.

8. The stalk support device for lodging-resistant corn cultivation according to claim 1, characterized in that: The first anchoring ring (13) is symmetrically arranged about the center line of the supporting base plate (1), and the straightening rope (14) is tied to both the first anchoring ring (13) and the second anchoring ring (15), and the straightening rope (14) is arranged at an angle.

Citation Information

Patent Citations

  • Novel landscaping plant supporting device

    CN213695087U