Steel structure winter warm shed

Abstract

The utility model relates to a steel structure winter warm shed which comprises a steel frame shed structure, and a plurality of polyurethane heat preservation composite boards are arranged on the two sides and the back face of the steel frame shed structure. The heat preservation film is arranged on the outer side of the steel frame shed structure and used for preventing external cold air and rain and snow from invading the winter warm shed; the axial flow fan is arranged in the steel frame shed structure through a cross rod, the axial flow fan is used for promoting flowing of air in the winter warm shed, a plurality of locking assemblies are arranged in the steel frame shed structure, and the locking assemblies are used for assisting rapid installation of the polyurethane heat preservation composite board and the steel frame shed structure; the locking assembly comprises a positioning plate fixed to the inner side of the steel frame shed structure and two positioning hollow strips. According to the utility model, the polyurethane thermal insulation composite board is adopted to replace an earth wall, so that the aim of thermal insulation is fulfilled, the land occupied by the earth wall is reduced, the planting area is increased in a disguised manner, the land utilization rate is improved, large-area excavation is not carried out, and the soil of the land is not damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of winter warm greenhouses, in particular to a steel structure winter warm greenhouse. Background Art

[0002] With the increasing market demand for seedlings, the winter seedling raising market is increasing day by day. Winter warm greenhouses gradually show the advantages of low cost and low energy consumption. However, there are a large number of earthen walls on both sides and the back of the winter warm greenhouse, occupying a large amount of land. The low land use area of the winter warm greenhouse is a common problem. The existing earthen wall winter warm greenhouse is to dig the ground under the planting area and pile up the excavated soil on the back and both sides. The earthen walls on both sides are 5-10 meters (varying according to the height), and the earthen walls are used for heat preservation to achieve the effect of heat preservation and energy consumption reduction in the winter warm greenhouse in winter. However, the method of piling up earthen walls will occupy a large amount of land area, and the excavation operation in the plantable area will damage the cultivated soil of the land. Content of the Utility Model

[0003] In view of the technical problems in the existing patents, that is, the existing steel structure winter warm greenhouse uses the method of piling up earthen walls to achieve the effect of heat preservation and energy consumption reduction in the winter warm greenhouse in winter, occupying a large amount of land area, and the excavation operation in the plantable area damages the cultivated soil of the land, the utility model provides a steel structure winter warm greenhouse.

[0004] The technical solution adopted by the utility model is: a steel structure winter warm greenhouse, including:

[0005] A steel frame greenhouse structure, on both sides and the back of which are installed a plurality of polyurethane thermal insulation composite boards;

[0006] A thermal insulation film, which is arranged outside the steel frame greenhouse structure and is used to block the cold air and rain and snow from the outside from invading the inside of the winter warm greenhouse;

[0007] An axial flow fan, which is installed inside the steel frame greenhouse structure through a cross bar and is used to promote the air flow inside the winter warm greenhouse.

[0008] Preferably, a plurality of locking components are arranged inside the steel frame greenhouse structure, and the locking components are used to help the polyurethane thermal insulation composite board and the steel frame greenhouse structure to be quickly installed.

[0009] Preferably, the locking component includes a positioning plate fixed to the inner side of the steel frame greenhouse structure and two positioning hollow bars. Both of the two positioning hollow bars are fixedly connected with the polyurethane thermal insulation composite board. An inner cavity is formed inside the positioning plate. A bidirectional lead screw and a driving wheel are rotatably arranged inside the inner cavity. A driven wheel is fixed to the outside of the bidirectional lead screw. The driving wheel is meshed with the driven wheel. Two locking bars are threadedly connected to the outside of the bidirectional lead screw. Both of the two locking bars slide inside the inner cavity, and both of the two locking bars extend to the outside of the positioning plate.

[0010] Preferably, two alignment plates are fixed above and below the positioning plate.

[0011] Preferably, the steel frame shed structure includes a plurality of arch frames, a plurality of longitudinal beams and a plurality of columns, the plurality of arch frames are arranged in sequence and equidistantly, the plurality of longitudinal beams are fixed to the inner sides of the plurality of arch frames, and the plurality of columns are fixed to the inner sides of the plurality of arch frames.

[0012] Preferably, a galvanized cover plate is installed above the steel frame shed structure.

[0013] The beneficial effects of the utility model are as follows: compared with the prior art, the utility model adopts a polyurethane thermal insulation composite board instead of an earth wall, which can not only achieve the purpose of thermal insulation, but also reduce the land occupied by the earth wall, thereby increasing the planting area in disguise and improving the land utilization rate, without large-scale excavation and without damaging the soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a partial exploded view of the utility model;

[0016] Figure 3 yes Figure 2 A cross-sectional view of

[0017] Figure 4 yes Figure 3 Enlarged schematic diagram of part A in the middle.

[0018] The markings in the figure are: 1. Steel frame shed structure; 11. Arch frame; 12. Longitudinal beam; 13. Column; 2. Polyurethane thermal insulation composite board; 3. Galvanized cover plate; 4. Thermal insulation film; 5. Axial fan; 6. Locking assembly; 61. Positioning plate; 62. Positioning hollow strip; 63. Inner cavity; 64. Bidirectional screw; 65. Driving wheel; 66. Driven wheel; 67. Locking strip; 68. Alignment plate. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] The following further describes the present utility model with reference to the Figures 1-4 accompanying drawings.

[0022] In order to solve the problems existing in the background art, the present application provides the following technical solution: a steel structure winter warm greenhouse.

[0023] In the specific technical solution, it includes a steel frame greenhouse structure 1, a thermal insulation film 4, an axial flow fan 5, and a plurality of locking components 6. The steel frame greenhouse structure 1 includes a plurality of arch frames 11, a plurality of longitudinal beams 12, and a plurality of columns 13. The plurality of arch frames 11 are arranged equidistantly in sequence. A double-layer frame body is provided on the back of the arch frame 11. The inner frame body is laid with a thermal insulation film, and a polyurethane thermal insulation composite board 2 is laid in sequence on the outer frame body. The plurality of longitudinal beams 12 are all fixed inside the plurality of arch frames 11 to connect the plurality of arch frames 11 and fix the position of each arch frame 11. The plurality of columns 13 are all fixed inside the plurality of arch frames 11 to provide stability for the arch frames 11. A plurality of polyurethane thermal insulation composite boards 2 are installed on both sides and the back of the steel frame greenhouse structure 1 to replace the earthen walls on both sides and the back of the steel frame greenhouse structure 1, which can reduce a large amount of floor area and increase the land area utilization rate. A galvanized cover plate 3 is installed above the steel frame greenhouse structure 1. The thermal insulation film 4 is arranged outside the steel frame greenhouse structure 1. The thermal insulation film 4 is used to block the cold air and rain and snow from the outside from invading the inside of the winter warm greenhouse. In addition, the high-quality thermal insulation film 4 has good light transmittance, which can allow sunlight to pass through, promote the photosynthesis of plants in the greenhouse, help the growth of plants, and at the same time can reduce water evaporation, maintain the humidity in the greenhouse, contribute to the growth and development of plants, and reduce the heating demand, saving energy and costs. The axial flow fan 5 is installed inside the steel frame greenhouse structure 1 through a cross bar. The axial flow fan 5 is used to promote the air flow in the winter warm greenhouse, avoid the unevenness of local temperature and humidity, ensure the uniformity of the entire greenhouse environment. On sunny days, the fan can help discharge the hot air in the greenhouse, maintain a suitable growth environment, prevent the crops from being damaged by high temperature, and the good air flow helps to improve the efficiency of photosynthesis and promote the growth of plants.

[0024] A plurality of locking components 6 are arranged inside the steel frame shed structure 1, and the plurality of locking components 6 are respectively arranged on both sides and the back of the steel frame shed structure 1. The positioning plates 61 in the locking components 6 on both sides of the steel frame shed structure 1 are fixed on two adjacent columns 13, and the positioning plates 61 in the locking components 6 arranged on the back of the steel frame shed structure 1 are fixed between adjacent arch frames 11. A polyurethane thermal insulation composite panel 2 is equipped with about three locking components 6 for fixing, and the specific number of locking components 6 can be determined according to the height of the polyurethane thermal insulation composite panel 2. The locking components 6 are used to help the polyurethane thermal insulation composite panel 2 and the steel frame shed structure 1 to be quickly installed. The locking components 6 include a positioning plate 61 fixed to the inner side of the steel frame shed structure 1 and two positioning hollow bars 62. The two positioning hollow bars 62 are fixedly connected to the polyurethane thermal insulation composite panel 2. The positioning An inner cavity 63 is provided inside the plate 61, and a bidirectional screw rod 64 and a driving wheel 65 are rotated inside the inner cavity 63, and a driven wheel 66 is fixed outside the bidirectional screw rod 64, and the driving wheel 65 is meshed with the driven wheel 66. Both the driving wheel 65 and the driven wheel 66 are bevel gears, and an adjusting button is fixed to one end of the driving wheel 65 through a short shaft, and the adjusting button extends to the outside of the positioning plate 61. The outside of the adjusting button is marked with an arrow indicating that the rotation direction is "in", thereby clearly knowing whether the rotation direction can make the locking strip 67 stuck in the positioning hollow strip 62 or moved out, and the external threaded connection of the bidirectional screw rod 64 has two locking strips 67, and the two locking strips 67 both slide inside the inner cavity 63, and the two locking strips 67 both extend to the outside of the positioning plate 61, and two alignment plates 68 are fixed above and below the positioning plate 61.

[0025] In order for those skilled in the art to fully understand the technical solution, this application makes the following overall summary:

[0026] When in use, polyurethane thermal insulation composite panels 2 are installed on the back and the outer sides of both sides of the steel frame shed structure 1. The polyurethane thermal insulation composite panels 2 have good thermal insulation effect, save a lot of excavation and earth wall injection time, are assembled on site, are convenient to construct, and have a short construction period. They can be prefabricated and installed in a large-scale modular construction, reduce the land occupied by earth walls, increase the planting area in disguise, and improve the land utilization rate at the same time. No excavation is required on site and the cultivated land is not damaged.

[0027] When installing the polyurethane thermal insulation composite board 2 on both sides and the back of the steel frame shed structure 1, the polyurethane thermal insulation composite board 2 with a corresponding shape can be placed on both sides or the back of the steel frame shed structure 1, so that the side of the polyurethane thermal insulation composite board 2 with the positioning hollow strips 62 installed faces the positioning plate 61. The two positioning hollow strips 62 are respectively inserted between the two alignment plates 68 above or below the positioning plate 61. The polyurethane thermal insulation composite board 2 is closely attached to the outside of the steel frame shed structure 1. Rotate the adjustment knob according to the indication arrow on the adjustment knob. The adjustment knob will drive the driving wheel 65 to rotate. The driving wheel 65 drives the bidirectional lead screw 64 to rotate through the engaged driven wheel 66. When the bidirectional lead screw 64 rotates, the two locking strips 67 move relative to each other until the two locking strips 67 are completely inserted into the corresponding positioning hollow strips 62, and the fixation of the polyurethane thermal insulation composite board 2 can be completed. The polyurethane thermal insulation composite board 2 and the steel frame shed structure 1 can be easily fixed and combined, and a certain polyurethane thermal insulation composite board 2 can also be individually removed later.

[0028] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, it will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0029] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A steel structure winter warm shed, characterized in that: include: A steel frame shed structure (1), wherein a plurality of polyurethane thermal insulation composite panels (2) are installed on both sides and the back of the steel frame shed structure (1); A heat-insulating film (4), the heat-insulating film (4) being arranged on the outside of the steel frame shed structure (1), the heat-insulating film (4) being used to prevent the outside cold air and rain and snow from invading the interior of the winter warm shed; An axial flow fan (5), the axial flow fan (5) is installed inside the steel frame shed structure (1) through a cross bar, and the axial flow fan (5) is used to promote the flow of air in the winter warm shed.

2. The steel structure winter warm shed according to claim 1, characterized in that: A plurality of locking components (6) are arranged inside the steel frame shed structure (1), and the locking components (6) are used to help the polyurethane thermal insulation composite board (2) and the steel frame shed structure (1) to be quickly installed.

3. The steel structure winter warm shed according to claim 2, characterized in that: The locking assembly (6) comprises a positioning plate (61) fixed to the inner side of the steel frame shed structure (1) and two positioning hollow bars (62), the two positioning hollow bars (62) being fixedly connected to the polyurethane thermal insulation composite board (2), an inner cavity (63) being provided inside the positioning plate (61), a bidirectional screw rod (64) and a driving wheel (65) being rotatable inside the inner cavity (63), a driven wheel (66) being fixed outside the bidirectional screw rod (64), the driving wheel (65) being meshed with the driven wheel (66), the outer surface of the bidirectional screw rod (64) being threadedly connected to two locking bars (67), the two locking bars (67) being slidable inside the inner cavity (63), and the two locking bars (67) being extended to the outside of the positioning plate (61).

4. The steel structure winter warm shed according to claim 3, characterized in that: Two alignment plates (68) are fixed above and below the positioning plate (61).

5. The steel structure winter warm shed according to claim 1, characterized in that: The steel frame shed structure (1) comprises a plurality of arch frames (11), a plurality of longitudinal beams (12) and a plurality of columns (13); the plurality of arch frames (11) are arranged in sequence at equal intervals; the plurality of longitudinal beams (12) are all fixed to the inner sides of the plurality of arch frames (11); and the plurality of columns (13) are all fixed to the inner sides of the plurality of arch frames (11).

6. The steel structure winter warm shed according to claim 1, characterized in that: A galvanized cover plate (3) is installed above the steel frame shed structure (1).

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