Greenhouse foundation freezing prevention system based on assembly process
By using an assembly process to create frost-proof grooves in the ground and employing multi-layered, staggered frost-proof plates and connecting columns, the complex construction and high cost of traditional greenhouse foundation frost protection measures have been solved, achieving low-cost and efficient frost protection and ensuring a suitable environment for plant growth.
Patent Information
- Application Number
- CN202522068569.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-25
AI Technical Summary
Traditional methods for preventing frost damage to greenhouse foundations are complex, costly, and ineffective, failing to prevent soil frost damage from affecting plant growth.
An assembly process is used to create frost-proof grooves on the ground. Multi-layered, staggered frost-proof plates and connecting columns are tightly spliced together through a toothed groove meshing design to form a modular frost-proof system.
It achieves a simple structure, convenient construction, and low cost of frost protection, effectively preventing frost damage to the greenhouse foundation soil and ensuring the plant growth environment.
Smart Images

Figure CN224670458U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of greenhouse foundation frost protection system based on assembly process, specifically a greenhouse foundation frost protection system based on assembly process. Background Technology
[0002] In cold regions, the soil foundation of greenhouses is susceptible to frost damage in winter, leading to soil structure destruction and affecting the normal growth of plants inside. Traditional frost protection measures, such as laying insulation materials, suffer from problems such as complex construction, high cost, and unsatisfactory results. Therefore, there is a need for a greenhouse foundation frost insulation system that is simple in structure, easy to construct, and provides good frost protection. Utility Model Content
[0003] To address the aforementioned problems, namely the issues raised in the background technology, this utility model proposes a greenhouse foundation frost-proofing system based on an assembly process. The system includes an frost-proofing groove carved into the ground, the shape of which corresponds to the ground projection of the greenhouse. Multiple frost-proofing boards are installed within the frost-proofing groove, and these boards are tightly joined together through horizontal, vertical, and right-angle splicing.
[0004] A further feature of this invention is that the frost-proof plate has at least two layers, and the multiple layers of frost-proof plates are staggered.
[0005] A further feature of this invention is that the frost-proof plate has multiple grooves around its perimeter, and the cross-section of the grooves is a toothed structure that can mesh with each other.
[0006] A further feature of this invention is that a right-angle connecting post is provided at the right-angle bend of the antifreeze groove, and grooves that can engage with the antifreeze plate are provided around the right-angle connecting post.
[0007] A further feature of this invention is that a rounded corner connecting post is provided at the non-right-angle turn of the frost-proof groove, and the outer wall of the rounded corner connecting post is provided with a groove that can engage with the frost-proof plate and the right-angle connecting post.
[0008] The beneficial technical effects of this utility model are as follows: The frost-proofing system of this solution has a simple structure, is easy to construct, and is low in cost. By using frost-proofing plates and connecting columns made of thermal insulation material, it effectively prevents the greenhouse foundation soil from being damaged by frost. The tight interlocking design between the frost-proofing plates ensures the system's anti-frost effect. The modular frost-proofing plates and connecting columns can adapt to frost-proofing trenches of different sizes, improving the system's flexibility and practicality. Attached Figure Description
[0009] Figure 1 A schematic diagram of the overall structure of this solution is shown.
[0010] Figure 2A schematic diagram of the vertical connection of the frost-proof plate is shown.
[0011] The attached diagram is labeled 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 10, 19 ... Detailed Implementation
[0012] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.
[0013] This utility model proposes a greenhouse foundation frost-proofing system based on assembly technology. First, the equipment is used to create grooving on the ground to form an frost-proofing trough 2. The shape of the frost-proofing trough 2 is consistent with the ground projection of the greenhouse, and the depth is determined according to the depth of the frozen soil layer in winter in different regions, generally between 1.2 meters and 2 meters. Then, frost-proofing boards 1 are placed in the frost-proofing trough 2. Multiple frost-proofing boards 1 are placed according to the depth and length of the frost-proofing trough 2, so that the multiple frost-proofing boards 1 are spliced together horizontally and vertically until the entire frost-proofing trough 2 is filled. The frost-proofing boards 1 are made of insulation boards, including but not limited to XPS boards, EPS boards and SEPS boards.
[0014] Grooves are machined around the perimeter of each frost-proof plate 1. The cross-section of the grooves is a toothed structure that allows them to interlock, so that there are no gaps when the frost-proof plates 1 are spliced horizontally or vertically. However, they cannot interlock when spliced at corners. Right-angle connecting posts 4 are placed at the corners. The right-angle connecting posts 4 are also machined with grooves with toothed cross-sections around their perimeter, so that the frost-proof plates 1 can be tightly interlocked and fill the entire frost-proof groove 2. The soil inside the foundation will not be affected by frost damage, and frozen soil will not affect the growth of plants inside the greenhouse.
[0015] Increase the width of the trench and lay at least two layers of frost-proof boards, with staggered joints between adjacent sides. When there is too large a gap between two adjacent frost-proof boards in the same layer, the frost-proof boards in the adjacent layer can block the gap and avoid affecting the frost-proof performance.
[0016] When the equipment is used to cut grooves in the ground, there will be some errors, and it is impossible to guarantee that the entire frost-proof groove 2 is horizontal and vertical. When encountering non-right angle or non-flat angle turns, rounded corner connecting columns 3 are placed at the turns to ensure tight meshing between the frost-proof plates 1.
[0017] The frost isolation plate 1 is processed into multiple reference sizes. When the gap inside the frost isolation groove 2 is too small after the large-size frost isolation plate 1 is spliced together, it can be filled by the small-size frost isolation plate 1, the rounded corner connecting column 3 and the right-angle connecting column 4.
[0018] Although the present invention has been described with reference to preferred embodiments, various modifications can be made to it and components can be replaced with equivalents without departing from the scope of the present invention. In particular, the technical features mentioned in the various embodiments can be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
[0019] In the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0021] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.
[0022] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.
Claims
1. A greenhouse foundation frost insulation system based on assembly technology, characterized in that: It includes a frost-proof trough (2) opened on the ground, the shape of which is consistent with the ground projection of the greenhouse, and multiple frost-proof boards (1) are provided in the frost-proof trough (2), which are tightly attached together by horizontal splicing, vertical splicing and right-angle splicing.
2. The greenhouse foundation frost insulation system based on assembly process according to claim 1, characterized in that: The frost-proof board is provided with at least two layers, and the multi-layer frost-proof board (1) is staggered.
3. The greenhouse foundation frost insulation system based on assembly process according to claim 1, characterized in that: The frost-proof plate (1) has multiple grooves around its perimeter, and the cross-section of the grooves is a toothed structure that can mesh with each other.
4. A greenhouse foundation frost insulation system based on assembly technology according to claim 3, characterized in that: A right-angle connecting post (4) is provided at the right-angle turn of the frost-proof groove (2), and grooves that can engage with the frost-proof plate (1) are provided around the right-angle connecting post (4).
5. A greenhouse foundation frost-proofing system based on assembly technology according to claim 3 or 4, characterized in that: The non-right-angle turn of the frost-proof groove (2) is provided with a rounded corner connecting post (3), and the outer wall of the rounded corner connecting post (3) is provided with a groove that can engage with the frost-proof plate (1) and the right-angle connecting post (4).