A greenhouse frame connection structure

By introducing connecting components and bolt connections into the greenhouse frame, the problem of the existing greenhouse frame being difficult to disassemble and replace has been solved, achieving the effect of easy installation and transportation.

CN224453308UActive Publication Date: 2026-07-03SHAANXI MEITIAN YIGU AGRI TECH CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI MEITIAN YIGU AGRI TECH CO LTD
Filing Date
2025-10-21
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Most existing greenhouse frames, including the curved and vertical frames, are bent or welded, making them difficult to disassemble and replace, resulting in inconvenient installation and large size.

Method used

The system employs a connecting assembly, including a connecting sleeve and a stabilizing frame. The arc frame and the stabilizing frame are detachably connected by bolts. Stability is enhanced by the combination of side protrusions and through-frame holes. The top of the support frame is equipped with the connecting assembly. A supporting vertical frame is provided at the top of the arc frame and the stabilizing frame through the connecting sleeve and the stabilizing frame. Both ends of the stabilizing frame are inserted into the slots of the connecting sleeve and fixed with bolts. The bottom end of the stabilizing frame is inserted into the ground to enhance its stability.

Benefits of technology

The design enables detachable connection between the arc frame and the stabilizing frame, facilitating independent replacement and transportation, improving installation convenience and stability, and solving the problem of inconvenient installation of existing greenhouse frames.

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Abstract

This utility model discloses a greenhouse frame connection structure, relating to the field of greenhouse frame technology. The greenhouse frame connection structure includes multiple arc-shaped frames. Each arc-shaped frame has multiple connecting components at both ends. Each connecting component has multiple supporting vertical frames at its lower end. Each connecting component has multiple stabilizing frames on one side. Each connecting component includes a connecting sleeve. The top surface of the connecting sleeve has a first connecting slot, and the bottom surface of the connecting sleeve has a second connecting slot. The two ends of the arc-shaped frames are respectively inserted into the first connecting slots of two connecting sleeves. This solution solves the problem that most existing greenhouse frames and vertical frames are bent or welded, making disassembly and replacement difficult, and their large size leads to inconvenient installation.
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Description

Technical Field

[0001] This utility model relates to the field of greenhouse frame technology, specifically a greenhouse frame connection structure. Background Technology

[0002] The greenhouse frame is the core supporting structure of agricultural greenhouses. It is mainly composed of components such as tie rods, compression rods, columns and arch rods. It is made of modified magnesium oxide composite material or galvanized steel and designed in an arch shape. It is suitable for vegetable planting, fruit cultivation and livestock breeding.

[0003] For example, Chinese patent CN201805771U (Composite Greenhouse Frame) includes a greenhouse frame with hanging ropes attached to it. Each hanging rope has a hanging ring at its lower end. The two ends of an inner greenhouse frame are inserted into two adjacent hanging rings, and the inner greenhouse frame is arranged perpendicular to the greenhouse frame. Because this invention uses an inner greenhouse frame within the main greenhouse frame, it effectively creates a greenhouse within a greenhouse structure, resulting in better insulation and extending the growing season without the need for heating.

[0004] However, most existing greenhouse frames, including the curved and vertical frames, are bent or welded, making them difficult to disassemble and replace, and their large size makes installation inconvenient. Therefore, they do not meet current needs. To address this, we propose a greenhouse frame connection structure. Utility Model Content

[0005] The purpose of this utility model is to provide a greenhouse frame connection structure to solve the problems mentioned in the background art, where most of the existing greenhouse frames and vertical frames are bent or welded, making them difficult to disassemble and replace, and their large size leads to inconvenient installation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a greenhouse frame connection structure, comprising: an arc frame, wherein multiple arc frames are provided; both ends of the arc frame are provided with connecting components, wherein multiple connecting components are provided; the lower end of the connecting component is provided with a supporting vertical frame, wherein multiple supporting vertical frames are provided; and one side of the connecting component is provided with a stabilizing frame, wherein multiple stabilizing frames are provided.

[0007] Preferably, the connecting component includes a connecting sleeve, the top surface of which is provided with a first connecting slot, the bottom surface of which is provided with a second connecting slot, and the two ends of the arc frame are respectively inserted into the first connecting slots of the two connecting sleeves, and the top of the supporting frame is inserted into the second connecting slot.

[0008] Preferably, the connecting assembly further includes a side protrusion seat, which is welded and fixed to the side surface of the connecting sleeve. The front surface of the side protrusion seat is provided with a through frame hole, which passes through the side protrusion seat from front to back.

[0009] Preferably, the stabilizer passes through the through-frame hole, and both ends of the stabilizer are provided with stabilizing vertical frames, which are welded and fixed to the stabilizer.

[0010] Preferably, the connecting sleeve has a first bolt hole on its front surface near the top end and a second bolt hole on its front surface near the bottom end, and both the first bolt hole and the second bolt hole penetrate the connecting sleeve from front to back.

[0011] Preferably, a first bolt is inserted into the first bolt hole, a second bolt is inserted into the second bolt hole, one end of the first bolt passes through the first bolt hole and is threaded to a first nut, and one end of the second bolt passes through the second bolt hole and is threaded to a second nut.

[0012] Preferably, the bottom end of the support frame is provided with a reinforcing base, and the reinforcing base is welded and fixed to the support frame.

[0013] Preferably, the top surface of the support frame and both sides of the arc frame are provided with connecting holes, and the connecting holes penetrate through the support frame and the arc frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) This utility model sets a connecting component at the connection between the arc frame and the stabilizer. The two ends of the arc frame are respectively inserted into the first connecting slots of the two connecting sleeves. Then, the tops of the two stabilizers are respectively inserted into the second connecting slots of the two connecting sleeves, which achieves a preliminary connection effect between the arc frame and the two stabilizers. Then, the arc frame and the stabilizer are fixed to the connecting sleeve by the first bolt and the second bolt. The arc frame and the stabilizer are detachable by the connecting sleeve, which is convenient for independent replacement and improves the convenience of replacement. It is also convenient for transportation and installation. It solves the problem that most of the existing arc frames and vertical frames of greenhouse frames are bent or welded, which are not easy to disassemble and replace, and are large in size, which leads to inconvenient installation.

[0016] (2) By setting a side protrusion seat on one side surface of the connecting sleeve, one end of the stabilizer is passed through the through frame hole of multiple side protrusion seats, which has a stabilizing and neat effect on multiple connecting sleeves, thereby improving the stability of the entire greenhouse frame. After passing through, both ends of the stabilizer are welded with a stabilizing vertical frame, and the lower end of the stabilizing vertical frame is inserted into the ground to fix the stabilizer. The connecting sleeve moves along the stabilizer, which can stably adjust the arc frame and the direction of movement of the stabilizer, and is not prone to positional deviation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the connection component structure of this utility model;

[0019] Figure 3 This is an exploded view of the connecting component of this utility model;

[0020] Figure 4 This is a top-view structural diagram showing the disassembled support frame and connecting components of this utility model;

[0021] Figure 5 This is a partial enlarged view of point A of this utility model;

[0022] In the diagram: 1. Arc frame; 2. Stabilizing frame; 3. Supporting vertical frame; 4. Reinforcing base; 5. Connecting assembly; 6. Connecting sleeve; 7. First connecting slot; 8. Side protrusion; 9. Through frame hole; 10. Second connecting slot; 11. First bolt; 12. Second bolt; 13. First bolt hole; 14. Second bolt hole; 15. Stabilizing vertical frame; 16. First nut; 17. Second nut; 18. Connecting hole. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Please see Figure 1-5 The present invention provides an embodiment of a greenhouse frame connection structure, comprising: an arc frame 1, wherein multiple arc frames 1 are provided; connecting components 5 are provided at both ends of the arc frame 1, wherein multiple connecting components 5 are provided; a supporting vertical frame 3 is provided at the lower end of the connecting component 5, wherein multiple supporting vertical frames 3 are provided; a stabilizing frame 2 is provided on one side of the connecting component 5, wherein multiple stabilizing frames 2 are provided; the connecting component 5 includes a connecting sleeve 6; a first connecting slot 7 is provided on the top surface of the connecting sleeve 6; a second connecting slot 10 is provided on the bottom surface of the connecting sleeve 6; and both ends of the arc frame 1 are respectively inserted into the first connecting slot 7 of the two connecting sleeves 6, and the top end of the supporting vertical frame 3 is inserted into the second connecting slot 10.

[0025] The two ends of the arc frame 1 are respectively inserted into the first connecting slots 7 of the two connecting sleeves 6, and then the top ends of the two stabilizers 2 are respectively inserted into the second connecting slots 10 of the two connecting sleeves 6, so as to achieve a preliminary connection effect between the arc frame 1 and the two stabilizers 2.

[0026] The front surface of the connecting sleeve 6 near the top end is provided with a first bolt hole 13, and the front surface of the connecting sleeve 6 near the bottom end is provided with a second bolt hole 14. Both the first bolt hole 13 and the second bolt hole 14 penetrate the connecting sleeve 6 from front to back. A first bolt 11 is inserted into the first bolt hole 13, and a second bolt 12 is inserted into the second bolt hole 14. One end of the first bolt 11 passes through the first bolt hole 13 and is threaded to a first nut 16. One end of the second bolt 12 passes through the second bolt hole 14 and is threaded to a second nut 17. The top side surface of the supporting vertical frame 3 and both sides of the arc frame 1 are provided with connecting holes 18, and the connecting holes 18 penetrate the supporting vertical frame 3 and the arc frame 1.

[0027] One end of the first bolt 11 is threaded through the first bolt hole 13 and then connected to the first nut 16. One end of the second bolt 12 is threaded through the second bolt hole 14 and then connected to the second nut 17. During installation, the first bolt 11 and the second bolt 12 also pass through the connecting hole 18, so that the arc frame 1 and the stabilizer 2 are fixed to the connecting sleeve 6 and form a whole. When the stabilizer 2 is inserted into the ground, the reinforcing base 4 is inserted first to increase the grounding area, thereby improving the connection firmness, making it less likely to fall off, and improving the installation stability.

[0028] The connecting component 5 also includes a side protrusion seat 8, which is welded and fixed to the side surface of the connecting sleeve 6. The front surface of the side protrusion seat 8 is provided with a through frame hole 9, which passes through the side protrusion seat 8 from front to back. The stabilizer 2 passes through the through frame hole 9. Both ends of the stabilizer 2 are provided with a stabilizer vertical frame 15, which is welded and fixed to the stabilizer 2. The bottom end of the support vertical frame 3 is provided with a reinforcing base 4, which is welded and fixed to the support vertical frame 3.

[0029] Multiple integrated arrays are arranged, and after the arrangement, one end of the stabilizing frame 2 is passed through the through frame hole 9 of multiple side protrusions 8, which stabilizes and neatly arranges the multiple connecting sleeves 6, thereby improving the stability of the entire greenhouse frame.

[0030] After passing through, stabilizing vertical frames 15 are welded to both ends of the stabilizing frame 2. The lower end of the stabilizing vertical frame 15 is inserted into the ground to fix the stabilizing frame 2, thus forming the greenhouse frame.

[0031] The connecting sleeve 6 moves along the stabilizer 2, which can stably adjust the moving direction of the arc frame 1 and the stabilizer 2, making it less prone to positional deviation. Furthermore, the connecting sleeve 6 enables the arc frame 1 and the stabilizer 2 to be disassembled, facilitating independent replacement, improving the convenience of replacement, and also making it easier to transport and install.

[0032] Working principle: When in use, the two ends of the arc frame 1 are respectively inserted into the first connecting slots 7 of the two connecting sleeves 6, and then the tops of the two stabilizers 2 are respectively inserted into the second connecting slots 10 of the two connecting sleeves 6, so as to achieve a preliminary connection between the arc frame 1 and the two stabilizers 2.

[0033] Then, one end of the first bolt 11 is threaded through the first bolt hole 13 and connected to the first nut 16. One end of the second bolt 12 is threaded through the second bolt hole 14 and connected to the second nut 17. This fixes the arc frame 1 and the stabilizer 2 to the connecting sleeve 6, forming a whole. When the stabilizer 2 is inserted into the ground, the reinforcing base 4 is inserted first to increase the grounding area, thereby improving the connection firmness, making it less likely to fall off, and improving the installation stability.

[0034] Then, multiple integrated arrays are placed. After placement, one end of the stabilizing frame 2 is passed through the through frame hole 9 of multiple side protrusions 8, which stabilizes and organizes the multiple connecting sleeves 6, thereby improving the stability of the entire greenhouse frame.

[0035] After passing through, stabilizing vertical frames 15 are welded to both ends of the stabilizing frame 2. The lower end of the stabilizing vertical frame 15 is inserted into the ground to fix the stabilizing frame 2, thus forming the greenhouse frame.

[0036] The connecting sleeve 6 moves along the stabilizer 2, which can stably adjust the moving direction of the arc frame 1 and the stabilizer 2, making it less prone to positional deviation. Furthermore, the connecting sleeve 6 enables the arc frame 1 and the stabilizer 2 to be disassembled, facilitating independent replacement, improving the convenience of replacement, and also making it easier to transport and install.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A connecting structure of a greenhouse framework, comprising a plurality of circular arc frames (1), characterized in that: Both ends of the arc frame (1) are provided with connecting components (5), and there are multiple connecting components (5). The lower end of the connecting component (5) is provided with a supporting vertical frame (3), and there are multiple supporting vertical frames (3). One side of the connecting component (5) is provided with a stabilizing frame (2), and there are multiple stabilizing frames (2).

2. The connecting structure of the greenhouse framework according to claim 1, characterized in that: The connecting component (5) includes a connecting sleeve (6), the top surface of the connecting sleeve (6) is provided with a first connecting slot (7), the bottom surface of the connecting sleeve (6) is provided with a second connecting slot (10), and the two ends of the arc frame (1) are respectively inserted into the first connecting slot (7) of the two connecting sleeves (6), and the top of the supporting frame (3) is inserted into the second connecting slot (10).

3. The connecting structure of the greenhouse framework according to claim 2, characterized in that: The connecting assembly (5) also includes a side protrusion (8), and the side protrusion (8) is welded and fixed to the side surface of the connecting sleeve (6). The front surface of the side protrusion (8) is provided with a through frame hole (9), and the through frame hole (9) passes through the side protrusion (8) from front to back.

4. The connecting structure of the greenhouse framework according to claim 3, characterized in that: The stabilizer (2) passes through the through frame hole (9), and both ends of the stabilizer (2) are provided with a stabilizing vertical frame (15), and the stabilizing vertical frame (15) is welded and fixed to the stabilizer (2).

5. The connecting structure of the greenhouse framework according to claim 2, characterized in that: The connecting sleeve (6) has a first bolt hole (13) on its front surface near the top end and a second bolt hole (14) on its front surface near the bottom end. Both the first bolt hole (13) and the second bolt hole (14) penetrate the connecting sleeve (6) from front to back.

6. The connecting structure of the greenhouse framework according to claim 5, characterized in that: The first bolt (11) is inserted into the first bolt hole (13), and the second bolt (12) is inserted into the second bolt hole (14). One end of the first bolt (11) passes through the first bolt hole (13) and is threaded to the first nut (16). One end of the second bolt (12) passes through the second bolt hole (14) and is threaded to the second nut (17).

7. The connecting structure of the greenhouse framework according to claim 1, characterized in that: The bottom end of the support frame (3) is provided with a reinforcing base (4), and the reinforcing base (4) is welded and fixed to the support frame (3).

8. The connecting structure of the greenhouse framework according to claim 1, characterized in that: The top side surface of the support frame (3) and both sides of the arc frame (1) are provided with connecting holes (18), and the connecting holes (18) penetrate through the support frame (3) and the arc frame (1).