CN204733681U

CN204733681U - Eccentric formula large -span hunch canopy is planted to four seasons

Info

Publication number: CN204733681U
Application number: CN201520416193.9U
Authority: CN
Inventors: 李俊
Original assignee: Yangling Tianfeng Agricultural Facilities Technology Co Ltd
Current assignee: Yangling Tianfeng Agricultural Facilities Technology Co Ltd
Priority date: 2015-06-17
Filing date: 2015-06-17
Publication date: 2015-11-04
Anticipated expiration: 2025-06-17

Abstract

The utility model relates to an eccentric formula large -span hunch canopy is planted to four seasons, including the thing side wall, span the frame construction between the thing side wall, support frame construction's ground connection basis and cover the heat preservation on frame construction, frame construction include southern bow member, northern bow member, stand and stand roof beam, the stand sets up between southern bow member and northern bow member the one side that is close to northern bow member, and a plurality of stands are along between east and west to the setting, and the stand roof beam is connected on the top of stand, southern bow member, northern bow member top be connected with the stand roof beam. The utility model discloses having synthesized the advantage of plastic film sunlight greenhouse and plastic film big -arch shelter in spring and autumn, having made it unite two into one, the four seasons all can be planted, and the benefit heightens, and its heat absorption thermal discharge is big, postpones the time of cooling down at night, and thermal insulation performance is good, has exert sunlight greenhouse's effect, and the guarantee crop safety survive the winter.

Description

Four seasons plantation eccentric type large span shed

Technical field

The utility model relates to agricultural facility field, is a kind of four seasons plantation eccentric type large span shed specifically.

Background technology

Booth is widely used in actual life, especially in the colder climate north, plants the needs that anti-season gourd, fruit and vegetable has met people's daily life in booth; Existing plastic foil greenhouse is divided into two classes: a class is plastic foil booth in spring and autumn; Another kind of is plastic foil energy saving sunlight greenhouse;

Plastic foil booth in spring and autumn can only make the crop of cultivation shift to an earlier date listing in 15 to 20 days spring, and postpone listing in 15 to 20 days autumn, though benefit is higher than field planting, winter can not plant, and benefit subtracts greatly;

The off-season cultivation though energy-saving plastic film greenhouse by solar heat can be survived the winter, construction cost is comparatively large, and the soil of ribbon skylight waste is almost equal with canopy inner area, and summer, temperature of shed was very high, and planting benefit is poor, almost left unused in many areas.

Summary of the invention

For solving the technical problem of existing existence, the purpose of this utility model is to provide a kind of four seasons plantation eccentric type large span shed, solve that current plastic foil Greenhouse Construction cost is high, span is little, the area that occupies cultivated land is large, service time is short, wind resistance, the problem of the weak grade of snow load ability.

For achieving the above object, the technical solution of the utility model is:

A kind of four seasons plantation eccentric type large span shed, comprise thing side wall, be across the frame structure between thing side wall, the ground connection basis of support frame structure and the heat-insulation layer that covers in frame structure, described frame structure comprises southern bow member, northern bow member, column and column beam, described column is arranged at the side near northern bow member between southern bow member and northern bow member, and multiple column is arranged along east-west direction, and the top of column connects column beam; Described southern bow member, northern bow member top are connected with column beam.

Described ground connection basis is the concrete-pile with C25 concrete cast-in-situ, pre-buried fixing iron member in described concrete-pile; The bottom of described southern bow member, northern bow member and column is all welded on the pre-buried fixing iron member on ground connection basis.

Described southern bow member, northern bow member are made up of wind up hot galvanized steel pipe and lower edge hot galvanized steel pipe; Welded by steel bar girder formula between described upper and lower string hot galvanized steel pipe, southern bow member, northern bow member are connected by full weld with column beam.

Described thing side wall and northern bow member are coated with straw screen or mat, inside and outside straw screen or mat, are provided with PE film, the outside coated thick plastic foil of described three anti-PE film; Described southern bow member outside is coated with three anti-PE films, and described southern bow member top is provided with electric screen robling machine, electric screen robling machine connecting rain-proof thermal insulation quilt; Be respectively arranged with at the upper and lower end of southern bow member ventilate film-coiling device and lower ventilation film-coiling device, upper ventilation film-coiling device and lower ventilation film-coiling device place offer air port, arrange fly net in air port.

Described southern bow member bottom distance column has 10 meters, and its roofing angle is 30 degree;

Described northern bow member bottom distance column has 7 meters;

Described column is high 5.4 meters, column longitudinal pitch 4.8 meters;

Described column beam and column are hot galvanized steel pipe.

The beneficial effects of the utility model are:

1, the utility model combines the advantage of plastic foil greenhouse by solar heat and plastic foil booth in spring and autumn, makes it unite two into one, and the four seasons all can plant, and benefit increases;

2, move relative to heliogreenhouse shed ridge south, winter ribbon skylight shelter from heat or light area reduce, be only 2/5 of greenhouse by solar heat, saved soil; Compare with greenhouse by solar heat, construction cost every square metre reduces about 100 yuan, and construction duration shortens 3/5;

3, the utility model span is large, and the two-sided span of steel arch-shelf can reach 17 meters, and the interior space is large, good heat insulating, and mechanical work is convenient;

4, the column beam of the utility model hot galvanized steel pipe and column, be bolted; Eccentric type two-sided truss-like north and south bow member, bearing capacity is large, and wind load resistance, snow load ability are strong, safety and firmness;

5, the utility model thermal insulation quilt cover, electric screen robling machine volume paving, night and snowy day heat-insulating property reliable;

6, the covering of the utility model north slope and the thick straw screen or mat of thing side wall, heat absorption thermal discharge is large, and postpone the night cooling time, good heat insulating, has played the effect of greenhouse by solar heat, ensures that crop safety is survived the winter.

Accompanying drawing explanation

Fig. 1 is horizontal section schematic diagram of the present utility model;

Fig. 2 is the connection diagram of the utility model column and column beam;

Fig. 3 is the connection diagram of the utility model south, north bow member and column beam;

In figure, 1-ground connection basis, 2-south bow member, 3-north bow member, 4-column, 5-column beam, 6-straw screen or mat, 7-electric screen robling machine, 8-Rainproof heat-insulation quilt, 9-ventilates film-coiling device, and ventilate under 10-film-coiling device.

Embodiment

Below in conjunction with accompanying drawing to the utility model further instruction:

As Fig. 1, a kind of four seasons plantation eccentric type large span shed shown in Fig. 2 and Fig. 3, comprise thing side wall, be across the frame structure between thing side wall, the ground connection basis 1 of support frame structure and the heat-insulation layer covered in frame structure, described frame structure comprises southern bow member 2, northern bow member 3, column 4 and column beam 5, described column 4 is arranged at the side near northern bow member 3 between southern bow member 2 and northern bow member 3, multiple column 4 is arranged along east-west direction, and the top of column 4 is bolted column beam 5; Described southern bow member 2, northern bow member 3 top are connected with column beam 5.

Described ground connection basis 1 is the concrete-pile with C25 concrete cast-in-situ, pre-buried fixing iron member in described concrete-pile; The bottom of described southern bow member 2, northern bow member 3 and column 4 is all welded on the pre-buried fixing iron member on ground connection basis 1.

Described southern bow member 2, northern bow member 3 are by 6 inch that wind up, and the hot galvanized steel pipe that lower edge is 6 points is formed; Welded by steel bar girder formula between upper and lower string, southern bow member 2, northern bow member 3 are connected by full weld with column beam 5.

Described thing side wall and northern bow member 3 are coated with straw screen or mat 6, inside and outside straw screen or mat 6, are provided with three anti-PE films, the outside coated thick plastic foil of described three anti-PE film; Described southern bow member 2 outside is coated with three anti-PE films, and described southern bow member 2 top is provided with electric screen robling machine 7, electric screen robling machine 7 connecting rain-proof thermal insulation quilt 8; Be respectively arranged with at the upper and lower end of southern bow member 2 ventilate film-coiling device 9 and lower ventilation film-coiling device 10, upper ventilation film-coiling device 9 and lower ventilation film-coiling device 10 place offer air port, arrange fly net in air port; Above-mentioned electric screen robling machine 7, upper ventilation film-coiling device 9 and lower ventilation film-coiling device 10 are the common equipment in green house field.

Described southern bow member 2 bottom distance column 4 has 10 meters, and its roofing angle is 30 degree; Described northern bow member 3 bottom distance column 4 has 7 meters; Described column is high 5.4 meters, column 4 longitudinal pitch 4.8 meters; Described column beam and column are hot galvanized steel pipe.

The course of work: daytime rolls thermal insulation quilt, crop is made fully to accept irradiation and the ventilation of sunlight, increase CO2 concentration, simultaneously and the straw screen or mat 6 of thing side wall covering cover round the clock winter, absorb accumulation heat daytime, night, slow releasing was until second day daybreak, served the effect of greenhouse by solar heat, the Rainproof heat-insulation that south bow member 2 film covers was spread out every cold insulation by 8 nights, and crop is not damaged by frost; Along with temperature gets warm again after a cold spell after surviving the winter, take down the straw screen or mat 6 that northern bow member 3 and thing side wall cover outward, according to the culture technique of plastic tunnel in spring and autumn, three seasons all can plant.

Operation principle: soil thermal storage heat release in the 15 cm thick straw screen or mat 6 utilizing winter northern bow member 3 and thing side wall to cover and canopy, reach greenhouse by solar heat under the environment of insulation, accumulation of heat on daytime, the function of heat release at night, guarantees that crop safety is survived the winter; Spring Mo, temperature went up, and take down the straw screen or mat 6 that northern bow member 3 and thing side wall cover outward, make the comprehensive daylighting of canopy body, reach the cultivation effect of plastic tunnel in spring and autumn, three seasons all can plant.

Working method: the Rainproof heat-insulation rolling southern bow member 2 ceiling daytime in winter, by 8, makes crop and straw screen or mat 6 and the abundant daylighting accumulation of heat of soil in canopy, cover Rainproof heat-insulation night by 8 insulations, straw screen or mat 6 and soil heat release, make crop tide over the coldest moment at night, safe overwintering; Take down the straw screen or mat 6 that northern bow member 3 and thing side wall cover after surviving the winter outward, make the comprehensive printing opacity of canopy body, both sides ventilation, Rainproof heat-insulation, ventilation drying, three seasons all can plant.

Content of the present utility model is not limited to cited by embodiment, and the conversion of those of ordinary skill in the art by reading the utility model specification to any equivalence that technical solutions of the utility model are taked, is claim of the present utility model and contains.

Claims

1. a four seasons plantation eccentric type large span shed, comprise thing side wall, be across the frame structure between thing side wall, the ground connection basis (1) of support frame structure and the heat-insulation layer covered in frame structure, it is characterized in that: described frame structure comprises southern bow member (2), northern bow member (3), column (4) and column beam (5), described column (4) is arranged at the side near northern bow member (3) between southern bow member (2) and northern bow member (3), multiple column (4) is arranged along east-west direction, and the top of column (4) connects column beam (5); Described southern bow member (2), northern bow member (3) top are connected with column beam (5).

2. four seasons plantation eccentric type large span shed as claimed in claim 1, is characterized in that:

Described ground connection basis (1) is the concrete-pile with C25 concrete cast-in-situ, pre-buried fixing iron member in described concrete-pile; The bottom of described southern bow member (2), northern bow member (3) and column (4) is all welded on the pre-buried fixing iron member on ground connection basis (1).

3. four seasons plantation eccentric type large span shed as claimed in claim 1 or 2, is characterized in that:

Described southern bow member (2), northern bow member (3) are made up of wind up hot galvanized steel pipe and lower edge hot galvanized steel pipe; Welded by steel bar girder formula between described upper and lower string hot galvanized steel pipe, southern bow member (2), northern bow member (3) are connected by full weld with column beam (5).

4. four seasons plantation eccentric type large span shed as claimed in claim 3, is characterized in that:

Described thing side wall and northern bow member (3) are coated with straw screen or mat (6), and straw screen or mat is provided with PE film inside and outside (6), the outside coated thick plastic foil of described three anti-PE film; Described southern bow member (2) outside is coated with three anti-PE films, and described southern bow member (2) top is provided with electric screen robling machine (7), electric screen robling machine (7) connecting rain-proof thermal insulation quilt (8); Be respectively arranged with upper ventilation film-coiling device (9) and lower ventilation film-coiling device (10) at the upper and lower end of southern bow member (2), upper ventilation film-coiling device (9) and lower ventilation film-coiling device (10) place offer air port, arrange fly net in air port.

5. four seasons plantation eccentric type large span shed as claimed in claim 4, is characterized in that: described southern bow member (2) bottom distance column (4) has 10 meters, and its roofing angle is 30 degree;

Described northern bow member (3) bottom distance (4) 7 meters, column;

Described column (4) is high 5.4 meters, column (4) longitudinal pitch 4.8 meters;

Described column beam (5) and column (4) are hot galvanized steel pipe.