Assembled greenhouse framework

By introducing sliding rails, moving blocks, and drag-reducing mechanisms into the greenhouse frame, the problem of the greenhouse frame being difficult to move was solved, enabling flexible movement and simplifying film laying, thus improving the practicality and efficiency of the greenhouse.

CN224219011UActive Publication Date: 2026-05-12JIANGSU SKYPLANT GREENHOUSE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SKYPLANT GREENHOUSE TECH CO LTD
Filing Date
2025-04-07
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing modular greenhouse frames are not easy to move, and the plastic film needs to be lifted when crops are exposed to sunlight, resulting in low flexibility of use.

Method used

The design employs symmetrically arranged slide rails and moving blocks, combined with an arched frame, support components, adjustment mechanisms, and drag reduction mechanisms. Through the cooperation of moving wheels, guide rollers, and limiting components, the greenhouse frame can be moved flexibly and the difficulty of film laying can be reduced.

Benefits of technology

It improves the mobility and flexibility of the greenhouse frame, reduces the friction of film laying, and increases work efficiency and the practicality of the greenhouse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembled greenhouse framework which comprises symmetrically arranged sliding rails, a plurality of sets of moving blocks are arranged in the symmetrically arranged sliding rails, an arch frame is fixedly connected to the upper surfaces of the moving blocks, a supporting assembly is arranged on the inner side surface of the arch frame, an adjusting mechanism is arranged on the inner side surface of the lower end of the arch frame, and the moving blocks are arranged between the moving blocks. The moving block is connected with the adjusting mechanism, supporting transverse plates are symmetrically hinged to the two side surfaces of the moving block, one end of each supporting transverse plate is hinged to the side surface of the moving block, moving wheels are fixedly installed on the lower surface of the moving block, limiting assemblies are symmetrically arranged on the front side surface and the rear side surface of the moving block, and limiting grooves are symmetrically formed in the side surfaces of the sliding rails. The greenhouse framework has the advantages that the problem that a traditional greenhouse framework is inconvenient to move during use is solved, a plastic film is prevented from being opened when crops are illuminated, accordingly, troubles of people are reduced, the flexibility of a greenhouse in the use process is improved, and meanwhile, the practicability of the greenhouse framework is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of greenhouse frame technology, specifically to an assembled greenhouse frame. Background Technology

[0002] Prefabricated greenhouse frames are a type of efficient and stable agricultural facility, primarily constructed from steel pipes (galvanized or PVC) through a bending process. These frames offer excellent wind and snow resistance, capable of withstanding wind pressure equivalent to a Force 9 gale and the pressure of 17 centimeters of snow accumulation. Their pillarless design not only facilitates operation but also enhances ventilation and light transmission, extending their service life.

[0003] Currently, prefabricated greenhouse frames typically involve first installing the foundation on the ground using concrete, then connecting the greenhouse support steel pipes to the foundation, installing horizontal support rods, and finally covering it with plastic film. However, existing greenhouse frames are generally fixed to the ground, making them inconvenient to move. When it is necessary to expose the crops inside the greenhouse to sunlight, the plastic film needs to be lifted, which is quite troublesome and has low flexibility. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an assembled greenhouse frame that solves the problem of inconvenience in moving traditional greenhouse frames during use. It avoids the need to lift the plastic film when irradiating crops, thereby reducing inconvenience and improving the flexibility of greenhouse use, while further enhancing the practicality of the greenhouse frame.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an assembled greenhouse frame, comprising symmetrically arranged slide rails, multiple sets of movable blocks inside the symmetrically arranged slide rails, an arched frame fixedly connected to the upper surface of the movable blocks, a support component on the inner surface of the arched frame, and an adjustment mechanism on the lower inner surface of the arched frame, movable blocks between the movable blocks, and the movable blocks connected to the adjustment mechanism, support plates symmetrically hinged to the two side surfaces of the movable blocks, one end of the support plate hinged to the side surface of the movable block, movable wheels fixedly installed on the lower surface of the movable blocks, and limiting components symmetrically provided on the front and rear surfaces of the movable blocks, limiting grooves symmetrically opened on the side surface of the slide rails, and the limiting grooves corresponding to the limiting components, and a drag-reducing mechanism installed on the upper inner surface of the arched frame.

[0006] Preferably, the drag reduction mechanism includes a guide roller, and mounting plates are added to both ends of the guide roller, with one side surface of the mounting plate fixedly connected to the arched frame.

[0007] Preferably, the adjustment mechanism includes a support frame, and the support frame has a groove inside, a lead screw is slidably disposed inside the groove, and the lead screw is threadedly connected to the moving block.

[0008] Preferably, the transverse support mechanism includes a base, and one side surface of the base is fixedly connected to the lower surface of the arched frame. A clamping seat is fixedly installed on the other side surface of the base, and the clamping seat holds a support crossbar inside.

[0009] Preferably, the limiting component includes symmetrically arranged grooves, and a limiting plate is rotatably connected inside the grooves, with the limiting plate and the limiting grooves aligned with each other.

[0010] Preferably, the lower surface of the slide rail is provided with a base plate, and the side surface of the base plate is fixedly connected with an anchor rod, the upper end of the anchor rod passing through the slide rail and connected with a nut.

[0011] This utility model provides an assembled greenhouse frame. Compared with the prior art, it has the following advantages:

[0012] 1. By cooperating with the moving wheels on the lower surface of the moving block and the arched frame on the upper surface of the moving block, the support frame, screw rod, moving block, and support cross plate in the adjustment mechanism of the inner surface of the arched frame solve the problem of the inconvenience of moving the traditional greenhouse frame during use. It avoids lifting the plastic film when irradiating crops, thereby reducing people's troubles, improving the flexibility of the greenhouse during use, and further improving the practicality of the greenhouse frame.

[0013] 2. By using the mounting plate fixed to the inner surface of the arched frame and the guide roller added to one end of the mounting plate to cooperate with each other, the friction between the plastic film and the arched frame can be reduced, which can reduce the difficulty for workers to lay the plastic film and improve the efficiency of workers to set up the shed. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a side view of the structure of this utility model;

[0016] Figure 3 This is an enlarged structural diagram of the arched frames in this utility model;

[0017] Figure 4 This is a bottom view of the arched frame structure in this utility model.

[0018] In the diagram: 1. Slide rail; 101. Limiting groove; 102. Anchor bolt; 103. Base plate; 2. Arch frame; 201. Guide roller; 202. Mounting plate; 203. First moving block; 204. Moving wheel; 205. Limiting plate; 206. Groove; 3. Support crossbar; 301. Base; 302. Clamping seat; 4. Support crossbar; 401. Second moving block; 402. Lead screw; 403. Support frame; 404. Slide groove. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides a technical solution: an assembled greenhouse frame, including symmetrically arranged slide rails 1, with multiple sets of first moving blocks 203 inside the symmetrically arranged slide rails 1. An arched frame 2 is fixedly connected to the upper surface of the first moving block 203. A support component is provided on the inner surface of the arched frame 2. An adjustment mechanism is provided on the lower inner surface of the arched frame 2. A second moving block 401 is provided between the first moving blocks 203. The second moving block 401 is connected to the adjustment mechanism. Supporting horizontal plates 4 are symmetrically hinged to the two sides of the second moving block 401. One end of the supporting horizontal plate 4 is hinged to the side surface of the first moving block 203. Moving wheels 204 are fixedly installed on the lower surface of the first moving block 203. Limiting components are symmetrically provided on the front and rear surfaces of the first moving block 203. Limiting grooves 101 are symmetrically opened on the side surface of the slide rail 1. The limiting grooves 101 correspond to the limiting components. A drag-reducing mechanism is installed on the upper inner surface of the arched frame 2.

[0021] As a technical optimization of this utility model, the drag reduction mechanism includes a guide roller 201, with mounting plates 202 added to both ends of the guide roller 201. One side surface of the mounting plate 202 is fixedly connected to the arch frame 2. The guide roller 201 supported by the mounting plate 202 can reduce the friction between the plastic film and the arch frame 2 when the workers lay the film, thus improving the efficiency and burden of laying the film.

[0022] As a technical optimization of this utility model, the adjustment mechanism includes a support frame 403, a sliding groove 404 is provided inside the support frame 403, and a lead screw 402 is slidably provided inside the sliding groove 404. The lead screw 402 is threadedly connected to the second moving block 401. By cooperating with the support frame 403 and the lead screw 402 and the second moving block 401 in the adjustment mechanism, the spacing of the arch frame 2 can be easily adjusted. Therefore, it is convenient to bring the first moving block 203 and the arch frame 2 closer to each other, so that the greenhouse frame can be folded.

[0023] As a technical optimization of this utility model, the transverse support mechanism includes a base 301. One side surface of the base 301 is fixedly connected to the lower surface of the arch frame 2, and a clamping seat 302 is fixedly installed on the other side surface of the base 301. The clamping seat 302 holds a support crossbar 3 inside. The support crossbar 3, the base 301, and the clamping seat 302 can further limit the arch frame 2 and further improve the overall stability of the greenhouse frame.

[0024] As a technical optimization of this utility model, the limiting component includes symmetrically arranged grooves 206, and a limiting plate 205 is rotatably connected inside the grooves 206. The limiting plate 205 and the limiting groove 101 are aligned with each other. The limiting plate 205 and the limiting groove 101 can limit the arch frame 2 and prevent one end of the arch frame 2 from tilting up.

[0025] As a technical optimization of this utility model, a base plate 103 is provided on the lower surface of the slide rail 1, and an anchor rod 102 is fixedly connected to the side surface of the base plate 103. The upper end of the anchor rod 102 passes through the slide rail 1 and is connected to a nut, so as to fix the slide rail 1 on the ground.

[0026] In use, the anchor rod 102 is first fixed to the ground by concrete pouring. Then, the slide rail 1 is installed on the upper surface of the base plate 103, and the slide rail 1 is fixed by the anchor rod 102 and nuts. Next, the first moving blocks 203 at both ends of the arch frame 2 are installed inside the slide rail 1. Then, the operator rotates the screw rod 402 between adjacent arch frames 2. At this time, the screw rod 402 will push the second moving block 401 downward. At the same time, the second moving block 401 pushes the upper end of the supporting horizontal plate 4 downward. Then, the lower end of the supporting horizontal plate 4 will push the first moving block 203 and the arch frame 2, thus moving the arch frame 2 downward. When the arch frame 2 is unfolded, the first moving block 203 will align with the limiting groove 101. At this time, the worker moves the limiting plate 205 inside the groove 206, and the limiting plate 205 will be snapped into the limiting groove 101. Then, the worker places the support crossbar 3 inside the clamping seat 302 and clamps and fixes the support crossbar 3. Next, the guide roller 201 is added to the mounting plate 202, and then the plastic film can be laid. The guide roller 201 can reduce the friction between the plastic films, thus reducing the difficulty for the worker to lay the plastic film.

[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0029] 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 modular greenhouse frame, comprising symmetrically arranged slide rails (1), characterized in that: The symmetrically arranged slide rail (1) is provided with multiple sets of first moving blocks (203) inside, and an arched frame (2) is fixedly connected to the upper surface of the first moving block (203). The inner surface of the arched frame (2) is provided with a support component, and the lower inner surface of the arched frame (2) is provided with an adjustment mechanism. A second moving block (401) is provided between the first moving blocks (203), and the second moving block (401) is connected to the adjustment mechanism. Supporting horizontal plates (4) are symmetrically hinged to the two sides of the second moving block (401), and one end of the supporting horizontal plate (4) is hinged to the side surface of the first moving block (203). A moving wheel (204) is fixedly installed on the lower surface of the first moving block (203), and limiting components are symmetrically provided on the front and rear surfaces of the first moving block (203). Limiting grooves (101) are symmetrically opened on the side surface of the slide rail (1), and the limiting grooves (101) correspond to the limiting components. A drag reduction mechanism is installed on the upper inner surface of the arched frame (2).

2. The assembled greenhouse frame according to claim 1, characterized in that: The drag reduction mechanism includes a guide roller (201), and mounting plates (202) are added to both ends of the guide roller (201). One side surface of the mounting plate (202) is fixedly connected to the arch frame (2).

3. The assembled greenhouse frame according to claim 1, characterized in that: The adjustment mechanism includes a support frame (403), and a sliding groove (404) is provided inside the support frame (403). A lead screw (402) is slidably provided inside the sliding groove (404), and the lead screw (402) is threadedly connected to the second moving block (401).

4. The assembled greenhouse frame according to claim 1, characterized in that: The transverse support mechanism includes a base (301), and one side surface of the base (301) is fixedly connected to the lower surface of the arch frame (2). A clamping seat (302) is fixedly installed on the other side surface of the base (301), and the clamping seat (302) has a support crossbar (3) clamped inside.

5. The assembled greenhouse frame according to claim 1, characterized in that: The limiting component includes symmetrically arranged grooves (206), and a limiting plate (205) is rotatably connected inside the grooves (206), the limiting plate (205) and the limiting groove (101) being aligned with each other.

6. The assembled greenhouse frame according to claim 1, characterized in that: The slide rail (1) has a base plate (103) on its lower surface, and an anchor rod (102) is fixedly connected to the side surface of the base plate (103). The upper end of the anchor rod (102) passes through the slide rail (1) and is connected to a nut.