Stepped multi-span greenhouse for hilly and mountainous areas

By designing a stepped multi-span greenhouse for hilly and mountainous areas, using tilted greenhouse units and connecting steps, and combining photovoltaic modules and energy storage systems, the stability and applicability issues of multi-span greenhouses in complex terrains are solved, and the effective use of solar energy and the needs of multiple crop rotation are achieved.

CN223472683UActive Publication Date: 2025-10-28YUNNAN AGRICULTURAL UNIVERSITY +1
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Patent Information

Application Number
CN202422995046.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-28
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The existing multi-span greenhouses are unable to adapt to complex terrain due to their regular and flat layout, resulting in poor stability and applicability of greenhouses in hilly and mountainous areas.

Method used

A stepped multi-span greenhouse is designed for hilly and mountainous areas. The stepped multi-span structure is formed by tilted greenhouse units and connecting steps. Photovoltaic modules and an energy storage system are combined to convert solar energy into electricity to supply the greenhouse. Dados are set around the greenhouse units to meet water storage needs.

Benefits of technology

It improves the stability and applicability of multi-span greenhouses in hilly and mountainous areas, can adapt to complex terrain, meet the needs of crop planting and multiple crop rotation, and realize the effective use of solar energy and power supply.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural planting, in particular to a hilly and mountain stepped multi-span greenhouse which comprises a plurality of greenhouse units, connecting steps and photovoltaic modules. The inclination angle can be adjusted between 30 degrees and 60 degrees according to the terrain condition of hills and mountains to achieve stepped multi-span greenhouse, the photovoltaic assemblies are obliquely arranged on the two greenhouse units to convert solar energy into electric energy to supply power to the multi-span greenhouse, and the multi-span greenhouse units are assembled in a stepped mode, so that the problem that an existing multi-span greenhouse needs to be regularly and flatly arranged and cannot be used for large-scale production is solved. Therefore, the problems that the greenhouse cannot adapt to hills and mountains with complex terrains, the stability of the greenhouse is poor, and the applicability is poor are solved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting technology, and in particular to a terraced multi-span greenhouse for hilly and mountainous areas. Background Technology

[0002] In the process of agricultural modernization, farmland in plain areas serves as a high-quality grain production base, and multi-span greenhouses have become an important facility for improving agricultural production efficiency and quality.

[0003] Currently, existing multi-span greenhouses adopt a relatively regular layout and are built on leveled land foundations. They are mostly built in a centralized, large-scale manner, and their structural design focuses on stability and the load-bearing capacity of the leveled ground to meet the needs of large-scale, high-efficiency operations in plain areas.

[0004] However, the above method, due to the regular and flat layout of the multi-span greenhouse, is not suitable for hilly and mountainous areas with complex terrain, which can easily lead to poor greenhouse stability and thus poor applicability. Utility Model Content

[0005] The purpose of this utility model is to provide a stepped multi-span greenhouse for hilly and mountainous areas, which aims to solve the problem that existing multi-span greenhouses, due to their regular and flat layout, cannot adapt to the complex terrain of hilly and mountainous areas, which easily leads to poor greenhouse stability and thus poor applicability.

[0006] To achieve the above objectives, this utility model provides a terraced multi-span greenhouse for hilly and mountainous areas, comprising multiple greenhouse units, connecting steps, and photovoltaic modules. The multiple greenhouse units are connected sequentially and distributed in a terraced manner.

[0007] The connecting ladder is fixedly connected to the greenhouse unit and is located on one side of the greenhouse unit; the photovoltaic module is installed on one side of the greenhouse unit.

[0008] The greenhouse unit includes a lower support, an upper support, and a covering film. The upper support is disposed on one side of the lower support. The covering film is fixedly connected to the upper support and is located on one side of the upper support.

[0009] The lower support includes multiple independent foundations, multiple columns, multiple wainscoting, and multiple pressure-forming grooves. The multiple columns are fixedly connected to the multiple independent foundations and are located on one side of the multiple independent foundations. The multiple wainscotings are fixedly connected to the multiple columns and are located on one side of the multiple columns. The multiple pressure-forming grooves are fixedly connected to the multiple columns and are located on one side of the multiple columns.

[0010] The upper support includes multiple horizontal tie rods, multiple rainwater gutters, multiple transverse struts, and multiple arch rods. The multiple horizontal tie rods are fixedly connected to multiple columns and are located on one side of each column. The multiple rainwater gutters are fixedly connected to multiple columns and are located on one side of each column. The multiple transverse struts are fixedly connected to the multiple horizontal tie rods and are located on one side of each tie rod. The multiple arch rods are fixedly connected to the multiple rainwater gutters and the multiple transverse struts and are located on one side of each gutter.

[0011] The photovoltaic module includes a tie rod and a photovoltaic device. The tie rod is fixedly connected to the rainwater trough and is located on one side of the rainwater trough. The photovoltaic device is disposed on one side of the tie rod.

[0012] This utility model discloses a stepped multi-span greenhouse for hilly and mountainous areas. The greenhouse units are used for planting crops. Multiple greenhouse units are connected by inclined connecting steps to form a multi-span greenhouse. The inclination angle can be adjusted between 30° and 60° according to the terrain of the hilly and mountainous areas to achieve the stepped multi-span design. Photovoltaic modules are installed on two greenhouse units at an inclined angle to convert solar energy into electrical energy to supply power to the greenhouse units. Photovoltaic power generation equipment is connected to energy storage equipment and electrical equipment via wires. Inverters and other equipment are installed to convert direct current to alternating current to meet the power needs of the greenhouse and the project area. The stepped assembly of the multi-span greenhouse units solves the problem that existing multi-span greenhouses, due to their regular and flat layout, cannot adapt to the complex terrain of hilly and mountainous areas, easily leading to poor greenhouse stability and thus poor applicability. By installing multiple wall skirts around the bottom of the multiple greenhouse units, the needs of water storage and rice transplanting are met, achieving the purpose of crop rotation. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

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

[0015] Figure 2 yes Figure 1 A magnified view of the local structure at point A.

[0016] Figure 3 yes Figure 1 A magnified view of the local structure at point B.

[0017] Figure 4 yes Figure 1 A magnified view of the local structure at point C.

[0018] 101-Greenhouse unit, 102-Photovoltaic equipment, 103-Connecting steps, 104-Photovoltaic modules, 105-Lower support, 106-Upper support, 107-Covering film, 108-Column, 109-Independent foundation, 110-Wall skirt, 111-Film pressing groove, 112-Horizontal tie rod, 113-Horizontal strut, 114-Arch rod, 115-Rainwater trough, 116-Diagonal tie rod. Detailed Implementation

[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0020] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 yes Figure 1 A magnified view of the local structure at point A. Figure 3 yes Figure 1 A magnified view of the local structure at point B. Figure 4 yes Figure 1 A magnified view of the local structure at point C.

[0021] This utility model discloses a stepped multi-span greenhouse for hilly and mountainous areas, comprising multiple greenhouse units 101. Each greenhouse unit 101 includes a greenhouse unit 101, connecting steps 103, and photovoltaic modules 104. Each greenhouse unit 101 includes a lower support 105, an upper support 106, and a covering film 107. The lower support 105 includes multiple independent foundations 109, multiple columns 108, multiple wall skirts 110, and multiple film pressing grooves 111. The upper support 106 includes multiple horizontal tie rods 112, multiple horizontal struts 113, multiple arch rods 114, and multiple rainwater gutters 115. The photovoltaic modules 104 include diagonal tie rods 116 and photovoltaic devices 102. The aforementioned solution solves the problem that existing multi-span greenhouses, due to their regular and flat layout, cannot adapt to the complex terrain of hilly and mountainous areas, easily leading to poor greenhouse stability and thus poor applicability.

[0022] The connecting ladder 103 is fixedly connected to the greenhouse unit 101 and located on one side of the greenhouse unit 101; the photovoltaic module 104 is disposed on one side of the greenhouse unit 101. The greenhouse unit 101 is used to grow crops. Multiple greenhouse units 101 are connected by the inclined connecting ladder 103 to form a multi-span greenhouse. The inclination angle can be adjusted between 30° and 60° according to the terrain of hilly areas to achieve stepped multi-span connection. The photovoltaic module 104 is inclinedly disposed on two greenhouse units 101 to convert solar energy into electrical energy for the greenhouse. Unit 101 supplies electricity and connects photovoltaic power generation equipment, energy storage equipment, and electrical equipment via wires. It is equipped with inverters and other devices to convert DC power into AC power to meet the power needs of the greenhouse and project area. By assembling the greenhouse units 101 in a stepped manner, the problem of poor stability and applicability of existing multi-span greenhouses due to their regular and flat layout is solved. Multiple wall skirts are set at the bottom of the greenhouse units to meet the needs of water storage, rice transplanting, and planting, and to achieve the purpose of crop rotation.

[0023] Secondly, the upper support member 106 is disposed on one side of the lower support member 105; the covering film 107 is fixedly connected to the upper support member 106 and is located on one side of the upper support member 106. The upper support member 106 and the lower support member 105 form the main frame of the greenhouse unit 101, and the covering film 107 is disposed on the upper support member 106 at the top.

[0024] Furthermore, multiple columns 108 are fixedly connected to multiple independent foundations 109 and are located on one side of each independent foundation 109; multiple wall skirts 110 are fixedly connected to multiple columns and are located on one side of each column 108; multiple film pressing grooves 111 are fixedly connected to multiple columns 108 and are located on one side of each column 108. The multiple columns 108, multiple wall skirts 110, and multiple film pressing grooves 111 are welded together to form the lower frame of the greenhouse unit 101. The film pressing grooves 111 are used to assemble the side greenhouse film or insect-proof nets and other supporting facilities.

[0025] In addition, multiple horizontal tie rods 112 are fixedly connected to multiple columns 108 and are located on one side of multiple columns 108; multiple rainwater gutters 115 are fixedly connected to multiple columns 108 and are located on one side of each column 108; multiple horizontal support rods 113 are fixedly connected to multiple horizontal tie rods 112 and are located on one side of each horizontal tie rod 112; multiple arch rods 114 are fixedly connected to multiple rainwater gutters 115 and multiple horizontal support rods 113 and are located on one side of each rainwater gutter 115 and horizontal support rod 113; the multiple horizontal tie rods 112, multiple horizontal support rods 113 and multiple arch rods 114 are spliced ​​and welded together to form an arched roof for mounting the covering film 107, forming the top of the greenhouse unit 101; the rainwater gutters 115 are used to guide rainwater during rainy weather to prevent rainwater accumulation.

[0026] Furthermore, the inclined tie rod 116 is fixedly connected to the rainwater trough 115 and is located on one side of the rainwater trough 115; the photovoltaic device 102 is installed on one side of the inclined tie rod 116, and the inclined tie rod 116 is used to support the assembly of the photovoltaic device 102. The photovoltaic device 102 is connected to the photovoltaic power generation equipment, energy storage equipment, and electrical equipment through wires, and is equipped with inverters and other equipment to convert DC power into AC power to meet the power demand of the greenhouse and project area.

[0027] In using this utility model, the greenhouse unit 101 is used for planting crops. Multiple greenhouse units 101 are connected by inclined connecting steps 103 to form a series of interconnected structures. The inclination angle can be adjusted between 30° and 60° according to the terrain of hilly areas to achieve a stepped interconnection. Multiple columns 108, multiple wall skirts 110, and multiple film pressing grooves 111 are welded together to form the lower frame of the greenhouse unit 101. The film pressing grooves 111 are used to assemble the side greenhouse film or insect-proof nets and other supporting facilities. Multiple horizontal tie rods 112, multiple horizontal support rods 113, and multiple arch rods 114 are spliced ​​and welded together to form an arched roof for assembling the covering film 107, thus forming the greenhouse. At the top of unit 101, two greenhouse units 101 are inclinedly equipped with tie rods 116. Photovoltaic devices 102 are installed on the tie rods 116. The photovoltaic devices 102 are connected to photovoltaic power generation equipment, energy storage equipment, and electrical equipment through wires. Inverters and other equipment are installed to convert DC power into AC power to meet the power needs of the greenhouse and project area. By assembling the greenhouse units 101 in a stepped manner, the problem of poor stability and applicability of existing multi-span greenhouses due to their regular and flat layout is solved. Multiple wall skirts are set at the bottom of the greenhouse units to meet the needs of water storage and rice transplanting, and to achieve the purpose of crop rotation.

[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A terraced multi-span greenhouse for hilly and mountainous areas, characterized in that, It includes multiple greenhouse units, connecting steps, and photovoltaic modules. The multiple greenhouse units are connected in sequence and distributed in a stepped manner. The connecting ladder is fixedly connected to the greenhouse unit and is located on one side of the greenhouse unit; the photovoltaic module is installed on one side of the greenhouse unit.

2. The terraced multi-span greenhouse for hilly and mountainous areas as described in claim 1, characterized in that, The greenhouse unit includes a lower support, an upper support, and a covering film. The upper support is disposed on one side of the lower support. The covering film is fixedly connected to the upper support and is located on one side of the upper support.

3. A terraced multi-span greenhouse for hilly and mountainous areas as described in claim 2, characterized in that, The lower support includes multiple independent foundations, multiple columns, multiple wainscoting, and multiple pressure-forming grooves. The multiple columns are fixedly connected to the multiple independent foundations and are located on one side of the multiple independent foundations respectively. The multiple wainscotings are fixedly connected to the multiple columns and are located on one side of the multiple columns respectively. The multiple pressure-forming grooves are fixedly connected to the multiple columns and are located on one side of the multiple columns respectively.

4. A terraced multi-span greenhouse for hilly and mountainous areas as described in claim 3, characterized in that, The upper support includes multiple horizontal tie rods, multiple rainwater gutters, multiple transverse struts, and multiple arch rods. The multiple horizontal tie rods are respectively fixedly connected to the multiple columns and are located on one side of the multiple columns. The multiple rainwater gutters are respectively fixedly connected to the multiple columns and are located on one side of the columns. The multiple transverse struts are respectively fixedly connected to the multiple horizontal tie rods and are located on one side of the multiple horizontal tie rods. The multiple arch rods are respectively fixedly connected to the multiple rainwater gutters and the multiple transverse struts and are located on one side of the multiple rainwater gutters and the multiple transverse struts.

5. A terraced multi-span greenhouse for hilly and mountainous areas as described in claim 4, characterized in that, The photovoltaic module includes a tie rod and a photovoltaic device. The tie rod is fixedly connected to the rainwater trough and is located on one side of the rainwater trough; the photovoltaic device is disposed on one side of the tie rod.