CN216874142U

CN216874142U - Single-roof vegetable and fruit greenhouse with large saw teeth

Info

Publication number: CN216874142U
Application number: CN202220423736.XU
Authority: CN
Inventors: 孟小鹏; 谢源; 崔少海
Original assignee: Guangdong Flowerking Agriculture Facility Technology Co ltd
Current assignee: Guangdong Flowerking Agriculture Facility Technology Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-07-05
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses a single-roof large-sawtooth vegetable and fruit greenhouse, which relates to the technical field of vegetable and fruit planting and comprises a greenhouse main body frame, wherein two gutters are arranged at the top of the greenhouse main body frame, a plurality of connecting arches which are arranged at equal intervals are arranged at the tops of the two gutters, a plurality of arch bottom cross beams are arranged at the top of the greenhouse main body frame, the plurality of arch bottom cross beams respectively correspond to the plurality of connecting arches in position, and the plurality of connecting arches are connected through circular tubes. According to the utility model, the oval pipe cross-section technology is adopted, under the condition that the ventilation height of the original roof top-opened window is lower, the height of the top-opened window is increased through the oval pipe cross-section design, the roof strength is increased, the indoor temperature of the greenhouse in summer is high, the indoor temperature can be effectively reduced through the window with a larger ventilation area and matched spraying, the energy consumption required for cooling is reduced, the requirements on ventilation, dehumidification and CO2 concentration regulation in the facility planting process are met, and the high yield and high quality of crop production are ensured.

Description

Single-roof vegetable and fruit greenhouse with large saw teeth

Technical Field

The utility model relates to the technical field of vegetable and fruit planting, in particular to a single-roof large-sawtooth vegetable and fruit greenhouse.

Background

The cooling ventilation skeleton texture of greenhouse improves agricultural product quality, the energy can be saved, reduce the working costs, realize that agricultural planting increases the output and increases income in the aspect of crucial in agricultural production, to some vegetables, the fruit planting that have specific demand to the humiture, can give sufficient aeration cooling, optimize the structure, reduce illumination and shelter from, reduce under the condition that the facility drops into, the crops grower will obtain more material benefits, the vegetable and fruit planting greenhouse of generally using on the market at present mainly has three kinds: 1. the greenhouse is a south China greenhouse with 8 meters span, a double-arch sawtooth greenhouse with 2 meters and 8 meters span, and a ground greenhouse with 3 meters and three rows of ground.

8m span south China type greenhouse: this greenhouse is the main greenhouse that uses of vegetable planting in the existing market, and characteristics can make and be a chain to through opening top skylight and rolling up the membrane all around and windowing and reach aeration cooling's purpose, shortcoming: the height of the top opening window can only reach 0.5 meter, and the ventilation effect is limited.

Crossing a double-roof sawtooth greenhouse: the multi-span greenhouse can be made, the span of the greenhouse is divided into 9.6 meters and 8 meters, but a truss girder structure is adopted, the height of a single-arch roll film per span is 1.2 meters, the height of a double-arch roll film is 2.4 meters, the ventilation and cooling conditions can be met, but the structure is complex, the facility investment is large, the investment recovery period is long, and the multi-span greenhouse is not suitable for being popularized widely.

Inserting a ground shed: the method has the advantages of low cost, no multi-span construction, low land utilization rate, no ventilation of the roof, narrow facility space, no adaptability to the approach operation of agricultural machinery, poor microclimate adjustability in the shed and influence on production yield and quality.

Therefore, how to increase the aeration and cooling effects of agricultural facilities, reduce the facility input cost and reduce the operating cost is a difficult problem to be solved by the personnel in the field.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a single-roof large-sawtooth vegetable and fruit greenhouse to solve the problems in the background technology.

In order to achieve the above purpose, the present application provides the following technical solutions: the single-roof large-sawtooth vegetable and fruit greenhouse comprises a greenhouse main body frame, wherein two gutters are installed at the top of the greenhouse main body frame, a plurality of connecting arches which are arranged at equal intervals are installed at the tops of the two gutters, a plurality of arch bottom cross beams are installed at the top of the greenhouse main body frame, the plurality of arch bottom cross beams respectively correspond to the plurality of connecting arches in position, the plurality of connecting arches are connected through circular tubes, and scattering films are arranged on the plurality of connecting arches; the connecting arch comprises a short elliptic arch pipe and a long elliptic arch pipe which are arranged at the tops of the two gutters, the ends, close to each other, of the short elliptic arch pipe and the long elliptic arch pipe are connected, and the bottom of the joint of the short elliptic arch pipe and the long elliptic arch pipe and the bottom of the long elliptic arch pipe are connected with two supporting rods; the top of the arched bottom cross beam is provided with two connecting blocks, the bottom ends of the supporting rods positioned in the middle are connected to one of the top parts of the connecting blocks, the bottom end of one supporting rod far away from the short elliptic arch pipe is connected to the other one of the top parts of the connecting blocks, and the bottom end of one supporting rod far away from the long elliptic arch pipe is connected to the side part of the short elliptic arch pipe.

Preferably, the circular tube is mounted on the plurality of connecting arches, and the circular tube is perpendicular to the connecting arches.

Preferably, the setting of short oval arched tube for bending, the contained angle of short oval arched tube is greater than ninety degrees, the bottom perpendicular to of short oval arched tube the top of gutter, the electronic ventilation of roofing is installed to the lateral part of short oval arched tube, the electronic ventilation of roofing one side be provided with install in ventilation fly net on the diffusion barrier, ventilation fly net with the electronic ventilation's of roofing position is corresponding.

Preferably, the distance between one end of each of the two connecting blocks close to each other is equal to one third of the length of the arched bottom cross beam, and the distance between any one of the connecting blocks and the end of the gutter close to each other is equal to one third of the length of the arched bottom cross beam.

Preferably, the greenhouse is provided with a film on the main body frame, a brick wall is installed at the bottom of the main body frame, a plastic insect-proof net and a stainless steel insect-proof net are arranged on the main body frame, the plastic insect-proof net is located above the stainless steel insect-proof net, the plastic insect-proof net and the stainless steel insect-proof net are located between the brick wall and the arched bottom cross beam, and a roll film is arranged on the plastic insect-proof net.

Preferably, the film roll is provided with a peripheral film roll windowing.

Preferably, the distance between the connecting arches is 2.25 +/-0.25 m, and the height of the short elliptic arch pipe is 1.5-1.8 m.

In conclusion, the technical effects and advantages of the utility model are as follows:

according to the utility model, an elliptical tube cross section technology is adopted, under the condition that the ventilation height of an original roof top-opening window is lower, the height of the top ventilation window is increased and the roof strength is increased through the design of the elliptical tube cross section, the indoor temperature of the greenhouse in summer is high, the indoor temperature can be effectively reduced through the window with a larger ventilation area and the matching of spraying, the energy consumption required for cooling is reduced, the requirements on ventilation, moisture removal and CO2 concentration regulation in the facility planting process are met, and the high yield and the high quality of crop production are ensured.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a sectional view of a single-roof large-sawtooth vegetable and fruit greenhouse of this embodiment.

In the figure: 1. a short oval arch-tube; 2. an oblong arch tube; 3. brick walls; 4. a support bar; 5. gutter; 6. a soffit cross beam; 7. electrically ventilating the roof; 8. rolling the film around and windowing; 9. a plastic insect net; 10. a stainless steel insect net; 11. a ventilated insect net; 12. greenhouse main body frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1, the single-roof large-sawtooth vegetable and fruit greenhouse includes a greenhouse main frame 12, two gutters 5 are mounted on the top of the greenhouse main frame 12, a plurality of connecting arches are mounted on the top of the two gutters 5 at equal intervals, a plurality of arch bottom cross beams 6 are mounted on the top of the greenhouse main frame 12, the gutters 5 and the arch bottom cross beams 6 can be any one of the prior art, the plurality of arch bottom cross beams 6 correspond to the plurality of connecting arches respectively, the plurality of connecting arches are connected through circular pipes, scattering films are arranged on the plurality of connecting arches, and the circular pipes and the scattering films can be any one of the prior art; the connecting arch comprises a short elliptic arch pipe 1 and a long elliptic arch pipe 2 which are arranged at the tops of two gutters 5, the short elliptic arch pipe 1 and the long elliptic arch pipe 2 can be any one of the prior art, the ends, close to each other, of the short elliptic arch pipe 1 and the long elliptic arch pipe 2 are connected, the bottom of the joint of the short elliptic arch pipe 1 and the long elliptic arch pipe 2 and the bottom of the long elliptic arch pipe 2 are both connected with two supporting rods 4, and the supporting rods 4 can be any one of the prior art; two connecting blocks are installed at the top of the arch bottom cross beam 6, the connecting blocks can be any one of the prior art, the bottom ends of two supporting rods 4 positioned in the middle are connected to the top of one of the connecting blocks, the bottom end of one supporting rod 4 far away from the short elliptic arch pipe 1 is connected to the top of the other connecting block, the bottom end of one supporting rod 4 far away from the long elliptic arch pipe 2 is connected to the side part of the short elliptic arch pipe 1, the space between a plurality of connecting arches is 2.25 +/-0.25 m, and the height of the short elliptic arch pipe 1 is 1.5-1.8 m.

Borrow by above-mentioned structure, adopted oval pipe cross-section technique, under the lower circumstances of former roofing top-opening window ventilation height, through oval pipe cross-section design, top ventilation window height increases, and has increased roofing intensity, summer day greenhouse indoor temperature is high, and the cooperation of windowing through bigger draught area sprays and can effectively reduce indoor temperature, reduces the required energy consumption of cooling, solves the facility planting in-process to ventilating, hydrofuge, the demand of adjusting CO2 concentration, guarantees crop production high yield and high quality.

The circular tubes are arranged on the plurality of connecting arches and are perpendicular to the connecting arches. The advantage of this arrangement is that the strength is increased by connecting a plurality of connecting arches together.

Short oval arched tube 1 is for bending the setting, and the contained angle of short oval arched tube 1 is greater than ninety degrees, and the bottom perpendicular to gutter 5's of short oval arched tube 1 top, the electronic ventilation 7 of roofing is installed to the lateral part of short oval arched tube 1, and the electronic ventilation 7 of roofing can be any one among the prior art, and one side of the electronic ventilation 7 of roofing is provided with the ventilation fly net 11 of installing on the scattering film, and the ventilation fly net 11 can be any one among the prior art, and the ventilation fly net 11 is corresponding with the electronic ventilation 7's of roofing position. The electric ventilation 7 through the roof can ventilate, and through the arrangement of the ventilation insect-proof net 11, mosquitoes are prevented from entering during ventilation.

The distance between one end of each connecting block close to each other is equal to one third of the length of the arched bottom cross beam 6, and the distance between any connecting block and the end part of the gutter 5 close to each other is equal to one third of the length of the arched bottom cross beam 6. This arrangement has the advantage of facilitating support for the short and long

elliptical arches

1, 2.

A film is arranged on a greenhouse main body frame 12, a brick wall 3 is arranged at the bottom of the greenhouse main body frame 12, a plastic insect-proof net 9 and a stainless steel insect-proof net 10 are arranged on the greenhouse main body frame 12, the film, the brick wall 3, the plastic insect-proof net 9 and the stainless steel insect-proof net 10 can be any one of the films in the prior art, the plastic insect-proof net 9 is positioned above the stainless steel insect-proof net 10, the plastic insect-proof net 9 and the stainless steel insect-proof net 10 are positioned between the brick wall 3 and the arch bottom cross beam 6, and a roll film is arranged on the plastic insect-proof net 9; the rolling film is provided with a peripheral rolling film windowing 8. Through the setting of stainless steel fly net 10, in the crop growth period, to multiple influences such as the heating sterilization on ground, fertilization, disinfection, spraying, extension facility life, the mesh number of stainless steel fly net also can carry out rational configuration according to the demand of crop, through addding plastics fly net 9, increases aeration cooling's height, also adjusts the demand of CO2 concentration when strengthening indoor microclimate and adjusting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Big sawtooth vegetable and fruit greenhouse of single roofing, including greenhouse main part frame (12), its characterized in that: two gutters (5) are mounted at the top of the greenhouse main body frame (12), a plurality of connecting arches which are arranged at equal intervals are mounted at the tops of the two gutters (5), a plurality of arch bottom cross beams (6) are mounted at the top of the greenhouse main body frame (12), the plurality of arch bottom cross beams (6) correspond to the plurality of connecting arches respectively, the plurality of connecting arches are connected through circular tubes, and scattering films are arranged on the plurality of connecting arches; the connecting arch comprises a short elliptic arch pipe (1) and a long elliptic arch pipe (2) which are arranged at the tops of the two gutters (5), one ends of the short elliptic arch pipe (1) and the long elliptic arch pipe (2) which are close to each other are connected, and the bottom of the joint of the short elliptic arch pipe (1) and the long elliptic arch pipe (2) and the bottom of the long elliptic arch pipe (2) are connected with two supporting rods (4); two connecting blocks are installed at the top of the arch bottom cross beam (6), the bottom ends of the supporting rods (4) are connected to one of the connecting blocks, one of the short oval arch tubes (1) is kept away from, the bottom ends of the supporting rods (4) are connected to the other of the connecting blocks, one of the long oval arch tubes (2) is kept away from, and the bottom ends of the supporting rods (4) are connected to the side portions of the short oval arch tubes (1).

2. The single-roof large-sawtooth vegetable and fruit greenhouse of claim 1, wherein: the circular tubes are arranged on the plurality of connecting arches and are perpendicular to the connecting arches.

3. The single-roof large-sawtooth vegetable and fruit greenhouse of claim 1, wherein: short oval arched tube (1) sets up for bending, the contained angle of short oval arched tube (1) is greater than ninety degrees, the bottom perpendicular to of short oval arched tube (1) the top of gutter (5), the electronic ventilation of roofing (7) is installed to the lateral part of short oval arched tube (1), one side of the electronic ventilation of roofing (7) be provided with install in ventilation fly net (11) on the diffusion barrier, ventilation fly net (11) with the position of the electronic ventilation of roofing (7) is corresponding.

4. The single-roof large-sawtooth vegetable and fruit greenhouse of claim 1, wherein: the distance between one end, close to each other, of each connecting block is equal to one third of the length of the arched bottom cross beam (6), and the distance between any one connecting block and the end, close to the gutter (5), of each connecting block is equal to one third of the length of the arched bottom cross beam (6).

5. The single-roof large-sawtooth vegetable and fruit greenhouse of claim 1, wherein: the greenhouse is characterized in that a film is arranged on a greenhouse main body frame (12), a brick wall (3) is installed at the bottom of the greenhouse main body frame (12), a plastic insect-proof net (9) and a stainless steel insect-proof net (10) are arranged on the greenhouse main body frame (12), the plastic insect-proof net (9) is located above the stainless steel insect-proof net (10), the plastic insect-proof net (9) and the stainless steel insect-proof net (10) are located between the brick wall (3) and an arch bottom cross beam (6), and a roll film is arranged on the plastic insect-proof net (9).

6. The single-roof large-sawtooth vegetable and fruit greenhouse of claim 5, wherein: the film rolling is provided with a peripheral film rolling window (8).

7. The single-roof large-sawtooth vegetable and fruit greenhouse of claim 1, wherein: the distance between the connecting arches is 2.25 +/-0.25 m, and the height of the short elliptic arch pipe (1) is 1.5-1.8 m.