High-stability combined arched shed

By employing designs such as cross-arranged shoulder columns and locking bolts, the problems of high material costs and poor stability in modular arched canopies have been solved, resulting in a low-cost, highly stable arched canopy structure.

CN224460739UActive Publication Date: 2026-07-07SHANGHAI SKYLINE ECOLOGICAL AGRI CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SKYLINE ECOLOGICAL AGRI CO LTD
Filing Date
2025-05-20
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing modular arched sheds suffer from high material costs, cumbersome construction procedures, and poor stability, especially the tendency for the arch rods and shoulder columns to slip and collapse due to insecure fixing.

Method used

The design employs a cross-arranged shoulder column to reduce the use of shoulder columns. The arch rods are fixed by locking screws and anti-sinking screws, and the stability of the shed frame is enhanced by combining the top connecting rod and the side connecting plate. The wind resistance is improved by using fixing components such as membrane ropes and snap rings.

Benefits of technology

It reduced material costs, simplified the construction process, improved structural stability, prevented the shed from collapsing, and enhanced wind resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of arched shed, and disclose a kind of high stability combined arched shed, including several groups of orderly arrangement's shed body framework, shed film is covered on the shed body framework to constitute arched shed, the shed body framework is composed of arch rod and shoulder column, one end of the arch rod is inserted on ground, the other end is inserted in shoulder column, and the middle part is curved to form arched roof;Several groups of the side surface between the shed body framework is connected by side connecting plate, and the top end is connected by top connecting rod. The high stability combined arched shed, by reducing the use of a shoulder column, and using the way of cross arrangement, both reduce material cost, simplify the construction step, also improve the structural stability;By designing locking screw and anti-sinking screw on shoulder column, the stability of shed body can be effectively avoided arch rod slip down, enhanced, prevent shed body collapse.
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Description

Technical Field

[0001] This utility model relates to the field of arched shed technology, specifically a highly stable combined arched shed. Background Technology

[0002] By utilizing the warming and heat-preserving effects of transparent covering materials such as plastic film, suitable conditions for crop growth and development can be created, enabling crops to germinate, grow, and develop earlier than those grown in open fields, and to ripen their fruits earlier, thereby meeting off-season supply needs and generating good economic benefits.

[0003] Currently, plastic film mulching cultivation takes various forms, including ground film mulching, arched sheds, and plastic greenhouses, with arched shed cultivation being a very common method. For example, Chinese invention patent publication number CN117502143A provides a method for promoting early planting of fresh corn in spring and a modular arched shed. This modular arched shed has advantages such as low cost, easy assembly and disassembly of its modular design, and adjustable height.

[0004] However, in practical applications, we have found that the above-mentioned combined arched shed still has some shortcomings, such as: 1. Both ends of the arch rods need to use shoulder columns, which increases material costs and makes the construction process more complicated; 2. The arch rods and shoulder columns are only fixed with two screws, which makes them easy to slip and cause the shed to collapse; 3. The arch rods are relatively independent of each other, resulting in poor overall stability. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this invention provides a highly stable modular arched shed, which has the advantages of low cost and stable structure.

[0007] (II) Technical Solution

[0008] To achieve the aforementioned goals of low cost and structural stability, this utility model provides the following technical solution: a highly stable modular arched shed, comprising several sets of orderly arranged shed frame skeletons, with a shed film covering the shed frame skeletons to form an arched shed.

[0009] The shed frame is composed of arched rods and shoulder columns. One end of the arched rod is inserted into the ground, and the other end is inserted into the shoulder column. The middle part is bent to form an arched top.

[0010] The sides of several sets of the shed frame are connected by side connecting plates, and the tops are connected by top connecting rods.

[0011] As a preferred technical solution of this utility model, the shoulder columns are distributed in a cross shape, and the shoulder columns of two adjacent shed frames are arranged in opposite positions.

[0012] As a preferred technical solution of this utility model, the top of the shoulder column is covered with an upper cover, and two locking screws are screwed onto the upper cover. The locking screws are used to lock the position of the arch column.

[0013] Two anti-sinking bolts are screwed onto the shoulder column, and the anti-sinking bolts are used to support the bottom end of the arch column.

[0014] As a preferred technical solution of this utility model, the top connecting rod is fixed to the arched top of the arch rod by an L-shaped buckle;

[0015] The two adjacent top connecting rods are connected by a connecting sleeve.

[0016] As a preferred technical solution of this utility model, it also includes a film-pressing rope, which is pressed onto the greenhouse film;

[0017] Both ends of the pressure rope are connected to ground anchors, which are inserted and fixed to the ground.

[0018] As a preferred technical solution of this utility model, the frame of the arched shed at both ends is provided with two sets, which are arranged in close fit and tied together.

[0019] As a preferred technical solution of this utility model, end face connecting plates are horizontally tied and fixed on the frame of the arched shed at both ends, and two vertical support plates are connected to the end face connecting plates.

[0020] It also includes a front baffle, which is fixed to the end face connecting plate and the vertical support plate, and a ventilation door is formed on the front baffle by a zipper.

[0021] As a preferred technical solution of this utility model, a slot is provided on the outer side of the side connecting plate, and two adjacent side connecting plates are connected by a connecting plate inserted into the slot.

[0022] A wavy spring is fitted inside the slot, which is used to press and fix the greenhouse film.

[0023] As a preferred embodiment of the present invention, at least one side of the greenhouse film is a split type;

[0024] The split-type greenhouse film consists of a top film and a skirt film. The bottom edge of the top film and the top edge of the skirt film are fixed in the slots of the side connecting plate by wavy spring clips.

[0025] As a preferred technical solution of this utility model, it also includes a U-shaped fixing hook, with both ends bent to form hook heads;

[0026] The U-shaped part of the fixed hook is fitted onto the arch rod, and the hook head is hooked into the slot.

[0027] (III) Beneficial Effects

[0028] Compared with the prior art, this utility model provides a highly stable combined arched shed, which has the following beneficial effects:

[0029] 1. This highly stable modular arched canopy reduces material costs and simplifies construction steps by eliminating the use of one shoulder column and adopting a cross-arrangement method, while also improving structural stability.

[0030] 2. This highly stable modular arched shed, by designing locking bolts and anti-sinking bolts on the shoulder columns, can effectively prevent the arch columns from slipping and sliding down, thereby enhancing the stability of the shed and preventing it from collapsing.

[0031] 3. This highly stable modular arched shed, through the design of the top connecting rod and the side connecting plate, makes the connection between the arch rods more stable and enhances the overall stability. At the same time, the fixing components such as the pressure film rope and the snap ring further improve the wind resistance of the shed. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0033] Figure 2 This is a schematic diagram of the greenhouse film after removal.

[0034] Figure 3 This is a front view of the present invention;

[0035] Figure 4 This is an enlarged schematic diagram of the shoulder column portion of this utility model;

[0036] Figure 5 This is an enlarged schematic diagram of the L-shaped buckle of this utility model;

[0037] Figure 6 This is a schematic diagram of the side connecting plate connection of this utility model.

[0038] In the diagram: 1. Arch rod; 2. Shoulder column; 3. Top cover; 4. Locking screw; 5. Anti-sinking screw; 6. Side connecting plate; 7. Snap ring; 8. Fixing hook; 9. End face connecting plate; 10. Vertical support plate; 11. Front cover; 12. Zipper; 13. Top membrane; 14. Pressing rope; 15. Ground anchor; 16. Top connecting rod; 17. Connecting sleeve; 18. Binding groove; 19. Fixing groove; 20. Skirt membrane; 21. L-shaped buckle; 22. Connecting insert plate. Detailed Implementation

[0039] 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.

[0040] Example:

[0041] Please see Figures 1-6 A highly stable modular arched greenhouse includes several sets of orderly arranged greenhouse frames, with a greenhouse film covering the frames to form an arched greenhouse. The entire arched greenhouse can be arranged in a straight line or an arc, or selectively, a combination of straight and arc arrangements can be used. There can be a fixed interval between two adjacent greenhouse frames, or the interval can be changed as needed. For those skilled in the art, the shape of the arched greenhouse and the interval between the frames can be freely changed according to factors such as terrain and planting needs.

[0042] In this embodiment, as Figure 4 As shown, the shed frame consists of arch rods 1 and shoulder columns 2. Specifically, one end of the arch rod 1 is inserted into the ground, and the other end is inserted into the shoulder column 2. The middle part is bent to form an arched top. In actual construction, as shown... Figure 2 As shown, the shoulder columns 2 are distributed in a crisscross pattern, and the shoulder columns 2 of two adjacent frame structures are arranged in opposite positions. This reduces the use of one shoulder column 2, lowers material costs, and simplifies the assembly process. At the same time, the crisscross arrangement also ensures the stability of the structure.

[0043] At the same time, with this design, the height of the arch rod 1 can be raised and lowered at will, and can be adjusted according to different plant heights and different growth stages.

[0044] like Figure 4 As shown, the top of the shoulder column 2 is covered with an upper cover 3, and two locking screws 4 are screwed onto the upper cover 3. The two locking screws 4 are cross-shaped when viewed from above. They are used to lock the position of the arch rod 1 and prevent the arch rod 1 from moving inside the shoulder column 2. When it is necessary to adjust the height of the arch rod 1, simply loosen the locking screws 4.

[0045] In order to further improve the support effect of the arch rod 1, in this embodiment, two anti-sinking screws 5 are screwed on the shoulder column 2. The two anti-sinking screws 5 are cross-shaped when viewed from above. They are used to support the bottom of the arch rod 1, effectively preventing the arch rod 1 from slipping and sliding down, enhancing the stability of the shed and preventing the shed from collapsing.

[0046] The anti-sinking screw 5 can be set at any position on the shoulder column 2, depending on the size of the entire shed frame and the length of the arch rod 1. No specific limitation is made in this embodiment.

[0047] In this embodiment, the sides of several sets of shed frame are connected by side connecting plates 6, and the tops are connected by top connecting rods 16. The design of top connecting rods 16 and side connecting plates 6 makes the connection between the arch rods 1 more stable and enhances the overall stability.

[0048] Specifically, such as Figure 2 As shown, the top connecting rod 16 is fixed to the arched top of the arch rod 1 by the L-shaped buckle 21, and the two adjacent top connecting rods 16 are connected by the connecting sleeve 17. This not only ensures the reinforcement effect, but also facilitates assembly.

[0049] The connection between the top connecting rod 16 and the connecting sleeve 17 can be made by means of insertion, snap-fit, screw connection, etc., and those skilled in the art can choose according to actual needs.

[0050] In this embodiment, a slot is provided on the outer side of the side connecting plate 6, and adjacent side connecting plates 6 are connected by a connecting insert plate 22 that is inserted into the slot. Figure 6 As shown, the shape of the connecting plate 22 is coupled with the shape of the inner wall of the slot, and its two ends are respectively inserted into the slots of the two side connecting plates 6 and closely attached to their inner walls, so that the two side connecting plates 6 can be connected as one, thereby enhancing the stability of the arched shed.

[0051] Specifically, a wavy spring clip 7 is also installed in the slot. The wavy spring clip 7 is used to press and fix the greenhouse film, and fix the greenhouse film into the slot.

[0052] Regarding the fixing of the side connecting plate 6 to the arch rod 1, as follows: Figure 2 and Figure 4 As shown, several U-shaped fixing hooks 8 are also provided, with hook heads bent at both ends. The U-shaped part of the fixing hook 8 is fitted onto the arch rod 1, and the hook head is hooked into the slot, so as to fix the position of the side connecting plate 6. In this embodiment, fixing hooks 8 are provided on both the upper and lower sides of the side connecting plate 6.

[0053] In this embodiment, the canopy frame at both ends of the arched canopy is provided with two sets, which are closely arranged and tied together to further improve the strength of the canopy frame and enhance the wind resistance of the arched canopy.

[0054] Specifically, such as Figure 2 and Figure 3As shown, end face connecting plates 9 are horizontally tied to the frame at both ends of the arched shed. Two vertical support plates 10 are connected to the end face connecting plates 9. The bottom ends of the two vertical support plates 10 are inserted into the soil to further improve the stability of the frame. The front cover 11 is fixed to the end face connecting plates 9 and the vertical support plates 10, and a ventilation door is formed on it through a zipper 12. When ventilation or entry / exit is needed, the zipper 12 can be opened. The zipper 12 is specifically in the shape of an inverted "U".

[0055] In this utility model, the front of the end face connecting plate 9 and the vertical support plate 10 are also provided with slots, and a wave-shaped retaining spring 7 is fixed in the slot. In this way, the edge of the front cover 11 can be conveniently fixed to the end face connecting plate 9 and the vertical support plate 10 by means of the wave-shaped retaining spring 7.

[0056] like Figure 3 As shown, two binding grooves 18 are provided adjacent to each end of the end face connecting plate 9. Through the two binding grooves 18, steel wires, ropes, etc. can be used to connect the end face connecting plate 9 to the arch rod 1. Similarly, a fixing groove 19 is provided at the top of the vertical support plate 10 and at its corresponding installation position on the end face connecting plate 9. Through the fixing groove 19, bolts, etc. can be used to connect the vertical support plate 10 to the end face connecting plate 9.

[0057] In this embodiment, as Figure 1 As shown, a film-pressing rope 14 is also provided, which is pressed onto the greenhouse film. Both ends of the film-pressing rope 14 are connected to ground anchors 15, which are inserted and fixed to the ground. By pressing the film-pressing rope 14 onto the greenhouse film, the wind resistance of the entire arched greenhouse can be further improved.

[0058] In this embodiment, at least one side of the greenhouse film is split; the split greenhouse film consists of a top film 13 and a skirt film 20, wherein the bottom edge of the top film 13 and the top edge of the skirt film 20 are fixed in the slot of the side connecting plate 6 by a wave-shaped retaining spring 7; if the temperature inside the greenhouse is too high, the skirt film 20 can be removed to increase ventilation and reduce the temperature inside the greenhouse.

[0059] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A highly stable modular arched shed, comprising several sets of orderly arranged shed frame skeletons, with a shed film covering the shed frame skeletons to form an arched shed, characterized in that: The shed frame is composed of arch rods (1) and shoulder columns (2). One end of the arch rod (1) is inserted into the ground, and the other end is inserted into the shoulder column (2). The middle part is bent to form an arched top. The sides of several sets of the shed frame are connected by side connecting plates (6), and the tops are connected by top connecting rods (16); The shoulder columns (2) are distributed in a cross pattern, and the shoulder columns (2) of two adjacent shed frames are arranged in opposite positions; The top connecting rod (16) is fixed to the arched top of the arch rod (1) by an L-shaped buckle (21); two adjacent top connecting rods (16) are connected by a connecting sleeve (17); The arched shed has two sets of frame structures at both ends, which are fitted together and tied together. End face connecting plates (9) are horizontally tied to the frame of the arched shed at both ends, and two vertical support plates (10) are connected to the end face connecting plates (9). It also includes a front baffle (11), which is fixed on the end face connecting plate (9) and the vertical support plate (10), and a ventilation door is formed on the front baffle (11) by a zipper (12).

2. The high-stability combined arched shed according to claim 1, characterized in that: The top of the shoulder column (2) is covered with an upper cover (3), and two locking screws (4) are screwed onto the upper cover (3). The locking screws (4) are used to lock the position of the arch column (1). Two anti-sinking screws (5) are screwed onto the shoulder column (2), and the anti-sinking screws (5) are used to support the bottom end of the arch column (1).

3. The high-stability combined arched shed according to claim 1, characterized in that: It also includes a film-pressing rope (14), which is pressed onto the greenhouse film; Both ends of the pressure rope (14) are connected to ground anchors (15), which are inserted and fixed on the ground.

4. The high-stability combined arched shed according to claim 1, characterized in that: The side connecting plate (6) has a slot on its outer side, and two adjacent side connecting plates (6) are connected by a connecting plate (22) inserted into the slot. The slot is fitted with a wave-shaped spring clip (7), which is used to press and fix the greenhouse film.

5. The high-stability combined arched shed according to claim 4, characterized in that: At least one side of the greenhouse film is a split type; The split greenhouse film consists of a top film (13) and a skirt film (20). The bottom edge of the top film (13) and the top edge of the skirt film (20) are fixed in the slot of the side connecting plate (6) by a wave-shaped retaining spring (7).

6. The high-stability combined arched shed according to claim 5, characterized in that: It also includes a U-shaped fixing hook (8), with both ends bent to form hook heads; The U-shaped part of the fixed hook (8) is fitted onto the arch rod (1), and the hook head is hooked into the slot.