CN107148871A - Large span heat-insulation plastic greenhouse - Google Patents
Large span heat-insulation plastic greenhouse Download PDFInfo
- Publication number
- CN107148871A CN107148871A CN201710443619.3A CN201710443619A CN107148871A CN 107148871 A CN107148871 A CN 107148871A CN 201710443619 A CN201710443619 A CN 201710443619A CN 107148871 A CN107148871 A CN 107148871A
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- China
- Prior art keywords
- heat
- insulation
- crossbeam
- large span
- type steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/22—Shades or blinds for greenhouses, or the like
- A01G9/227—Shades or blinds for greenhouses, or the like rolled up during non-use
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/241—Arrangement of opening or closing systems for windows and ventilation panels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Greenhouses (AREA)
Abstract
The present invention provides a kind of large span heat-insulation plastic greenhouse, and it includes being connected by the crossbeam between some Arch frame for large green house, some columns, some crossbeams, plastic film coated and mechanical roller shutter heat-insulation system, the top of the two neighboring column；The crossbeam is to be winded up the steel truss structure that pipe, rectangle steel lower chord tube and crossbeam web member be fixedly connected to form by rectangle steel, the Arch frame for large green house is the C-type steel truss structure being fixedly connected to form by C-type steel top boom, C-type steel lower boom and support web member, the top of the C-type steel truss structure is provided with a fixed link plate, two C-type steel truss structures are fixed on the crossbeam or column by the way that the fixed link plate and trip bolt are symmetrical, form domes.The large span heat-insulation plastic greenhouse while making it beneficial to cultivation management, also has the advantages that speed of application is fast, stainless property is high, high insulating effect in effectively increase greenhouse height and width.
Description
Technical field
The present invention relates to planting greenhouse greenhouse, specifically, a kind of large span heat-insulation plastic greenhouse relate to.
Background technology
Vinyl house is the important kind of China's agricultural facility, quick and applied widely with cheap, construction
The advantages of, the spring of garden crop can be carried out ahead of time and the autumn delays production.But existing vinyl house structure is relatively simple, protect
Warm nature is poor, it is difficult to ensure to like the safe overwintering production of warm crop.The double layer plastic greenhouse developed on the basis of vinyl house,
Its heat-insulating property increases, and can realize that the crop of resistance to 5 DEG C~10 DEG C of low temperature survives the winter production in China yangtse-huaihe region.In order to enter
One step improves heat-insulating property, and some researchers are attempted in double layer plastic greenhouse outer side covers insulation quilt, and employ mechanical roller shutter.
However, the mechanical roller shutter of increase can cause the bow member of vinyl house to carry increase, the security of canopy body structure is reduced.
In order to solve the problem of above is present, people are seeking a kind of preferable technical solution always.
The content of the invention
The purpose of the present invention is that in view of the shortcomings of the prior art, so as to provide, a kind of heat insulation and transmission effect is good, canopy body structure
The high large span heat-insulation plastic greenhouse of security performance.
To achieve these goals, the technical solution adopted in the present invention is：A kind of large span heat-insulation plastic greenhouse, it is wrapped
Some Arch frame for large green house, some columns, some crossbeams, plastic film coated and mechanical roller shutter heat-insulation system are included,
The bottom of the column is fixed on the ground, connects solid by the crossbeam between the top of the two neighboring column
It is fixed；The crossbeam winds up pipe, rectangle steel lower chord tube and crossbeam web member including rectangle steel, and the rectangle steel winds up pipe and the rectangle
Steel lower chord tube is fixedly connected by the crossbeam web member, forms steel truss crossbeam,
The Arch frame for large green house includes C-type steel top boom, C-type steel lower boom and support web member, the C-type steel top boom and the C
Shaped steel lower boom is connected by the support web member, forms C-type steel truss structure, the bottom of the C-type steel truss structure is fixed
It is arranged on reinforced concrete circle beam, heat-insulated benzene plate is provided with the outside of the reinforced concrete circle beam；The C-type steel truss structure
Top be provided with a fixed link plate, two C-type steel truss structures pass through the fixed link plate and fastening bolt or so pair
What is claimed is fixed on the crossbeam or the column, forms domes；
Described plastic film coated and described mechanical roller shutter heat-insulation system is arranged on the outside of the domes.
Based on above-mentioned, vertical quarter bend is respectively arranged with the top of the steel truss crossbeam and the column, described in two
Fixed link plate is located at the both sides of the vertical quarter bend respectively.
Based on above-mentioned, multiple C-type steel truss structures are also fixedly connected by longitudinal tie rod with diagonal brace and by between certain
It is fixed on away from being arranged in a row on the reinforced concrete circle beam.
Based on above-mentioned, many reinforcement steel pipes are further fixedly arranged on the C-type steel truss structure of rear and front end.
Based on above-mentioned, top and the horizontal line angle of the domes are 12 degree, the bottom of the domes with it is perpendicular
Included angle of straight line is 75 degree.
Based on above-mentioned, the mechanical roller shutter heat-insulation system includes insulation quilt, drive shaft, reducing motor and shaking of being hinged successively
Arm, support arm and ground free bearing, the insulation are movably arranged on the outside of the drive shaft, and the rocking arm and the drive shaft are logical
Cross the reducing motor to be flexibly connected, the reducing motor drives the drive shaft rotation.
Based on above-mentioned, the wind up upper surface of pipe of the rectangle steel is fixedly installed on sole bar angle with holes, the rectangle steel
The two sides of string pipe are fixedly installed neck, and the plastic film coated top is fixedly installed in the neck, the insulation quilt
Top be bolted and be arranged on the sole bar angle with holes.
Based on above-mentioned, it is described it is plastic film coated on be additionally provided with the inside of ventilating opening and lower ventilating opening, the upper ventilating opening and
It is fixedly installed on the inside of the lower ventilating opening on the outside of fly net, the upper ventilating opening and is provided with air port on the outside of the lower ventilating opening
Film and air port film roll axle, described air port film one end is connected with the top margin of the upper ventilating opening or the lower ventilating opening, the air port
The other end of film is connected on the air port film roll axle, and the air port film roll axle is connected with two before and after the second motor, greenhouse
Side is respectively articulated with limited location connecting rod, and the two ends of the air port film roll axle are socketed in the two ends of the spacing connecting rod by axle sleeve.
Based on above-mentioned, the plastic film coated surface on the reducing motor movement locus is additionally provided with one layer of Nomex guarantor
Warm cotton-wadded quilt, air port film and the institute in place are overlapped positioned at the Nomex heat-preservation cotton with the upper ventilating opening and the lower ventilating opening
State air port film roll axle connectionless.
Based on above-mentioned, it is described it is plastic film coated on be additionally provided with film-pressing line.
The present invention is compared with the prior art with prominent substantive distinguishing features and significantly progressive, specifically, institute of the present invention
The large span heat-insulation plastic greenhouse of offer has advantages below：
（1）Arch frame for large green house is assembled using truss structure by C-type steel, with the features such as speed of application is fast, stainless property is high；
（2）Corner cut is 12 degree at the top of Arch frame for large green house, contributes to packing up and putting down for insulation quilt；Arch frame for large green house bottom corner cut is 75
Degree, on the one hand can increase greenhouse at greenhouse base angle highly makes it be beneficial to cultivation management；On the other hand winter roofing accumulated snow is contributed to
Slid from roofing；
（3）Crossbeam between column is truss structure, helps to strengthen greenhouse overall structure stability；
（4）Arch frame for large green house is divided into symmetrical two parts, is connected by bolt with crossbeam montant or column, can avoid Site Welding,
It is favorably improved efficiency of construction and quality；
（5）Cross rail top is provided with sole bar angle with holes, contributes to Fast Installation film-pressing tank, and fixed insulation quilt, and can also
Prevent roof from gap occur, it is ensured that roof is completely covered by film and insulation.
Brief description of the drawings
The large span heat-insulation plastic greenhouse transverse direction cross section structure diagram that Fig. 1 provides for the present invention.
The large span heat-insulation plastic greenhouse column fixed structure schematic diagram that Fig. 2 provides for the present invention.
The large span heat-insulation plastic greenhouse Arch frame for large green house fixed structure schematic diagram that Fig. 3 provides for the present invention.
The large span heat-insulation plastic greenhouse longitudinal direction cross section structure diagram that Fig. 4 provides for the present invention.
Large span heat-insulation plastic greenhouse column and beam connecting structure schematic diagram that Fig. 5 provides for the present invention.
Fig. 6 fixes schematic diagram for the large span heat-insulation plastic greenhouse of the invention provided is plastic film coated with insulation quilt.
Fig. 7 is plastic film coated with neck attachment structure schematic diagram for the large span heat-insulation plastic greenhouse that provides of the present invention.
The Arch frame for large green house structural representation for the large span heat-insulation plastic greenhouse domes that Fig. 8 provides for the present invention.
The large span heat-insulation plastic greenhouse front and back end structural representation that Fig. 9 provides for the present invention.
The large span heat-insulation plastic greenhouse aeration structure schematic diagram that Figure 10 provides for the present invention.
In figure：1st, greenhouse Nutrition Soil；2nd, column；3rd, reinforced concrete circle beam；4th, heat-insulated benzene plate；5th, C-type steel lower boom；6、
C-type steel top boom；7th, column fixes foundation pile；8th, insulation quilt；9th, vertical quarter bend；10th, built-in fitting；11st, fixed link plate；12nd, strengthen
Steel pipe；13rd, it is plastic film coated；14th, neck；15th, crossbeam；151st, rectangle steel winds up pipe；152nd, rectangle steel lower chord tube；16th, longitudinal direction system
Bar；17th, upper ventilating opening；18th, lower ventilating opening；19th, web member is supported；20th, air port film roll axle；21st, the second motor；22nd, it is spacing
Connecting rod；23rd, Nomex heat-preservation cotton quilt.
Embodiment
Below by embodiment, technical scheme is described in further detail.
Embodiment 1
The present embodiment provides a kind of large span heat-insulation plastic greenhouse, as shown in figure 1, it includes some Arch frame for large green house, some columns
2nd, some crossbeams 15, plastic film coated 13 and mechanical roller shutter heat-insulation system.
As shown in Figures 2 and 3, the bottom of the column 2 is fixed on column by built-in fitting 10 and fixed on foundation pile 7, adjacent
It is connected between the top of two columns 2 by the crossbeam 15.The ground filling greenhouse that the domes are surrounded
Nutrition Soil 1.The top of the domes is supported by the crossbeam 15 and the top of the domes is with horizontal line angle
12 degree, bottom and the vertical curve angle of the domes are 75 degree；Described plastic film coated 13 and mechanical roller shutter insulation system
System is arranged on the outside of the domes.
As shown in Figure 4, Figure 5, Figure 6 and Figure 7, in order to increase the mechanical strength of the domes, the Arch frame for large green house bag
C-type steel top boom 6, C-type steel lower boom 5 and support web member 19 are included, the C-type steel top boom 6 and the C-type steel lower boom 5 are logical
Cross support web member 19 connection and form C-type steel truss structure, the bottom of the C-type steel truss structure passes through the built-in fitting 10
It is fixedly installed on reinforced concrete circle beam 3, the outside of reinforced concrete circle beam 3 is provided with heat-insulated benzene plate 4.The C-type steel
The top of truss structure is provided with a fixed link plate 11, and two C-type steel truss structures are by the fixed link plate 11 and tightly
Fixing bolt is symmetrical to be fixed on the crossbeam 15 or the column 2, forms domes.
In order to increase the mechanical strength of the crossbeam 15, the crossbeam 15 winds up pipe 151, rectangle steel lower edge including rectangle steel
Pipe 152 and crossbeam web member, the rectangle steel winds up pipe 151 and the rectangle steel lower chord tube 152 is fixed by the crossbeam web member
Connection, forms steel truss crossbeam.Vertical quarter bend 9 is also evenly equipped with the steel truss crossbeam, two fixed link plates 11 are distinguished
Positioned at the both sides of the vertical quarter bend 9.The vertical quarter bend 9 is fixedly installed on the top of the column 2.
As shown in FIG. 8 and 9, in order to avoid being rocked before and after the C-type steel truss structure, multiple C-type steel truss structures
Also it is fixedly connected by longitudinal tie rod 16 with diagonal brace.It is further fixedly arranged on the C-type steel truss structure of rear and front end
Many reinforcement steel pipes 12.
For the ease of folding and unfolding heat-insulation system, the mechanical roller shutter heat-insulation system includes insulation quilt 8, drive shaft, reducing motor
Rocking arm, support arm and the ground free bearing being hinged successively, the insulation are movably arranged on the outside of the drive shaft, the rocking arm
It is flexibly connected with the drive shaft by the reducing motor, the reducing motor drives the drive shaft rotation.
Specifically, as shown in figure 5, in order to fix the insulation quilt 8 and described plastic film coated 13, the rectangle steel winds up pipe
151 upper surface is fixedly installed sole bar angle with holes, and the wind up two sides of pipe 151 of the rectangle steel are fixedly installed neck
14, plastic film coated 13 top is fixedly installed in the neck 14, and the top of the insulation quilt 8, which is bolted, to be set
Put on the sole bar angle with holes.
As shown in Figure 10, for the ease of ventilation, ventilating opening 17 and lower ventilating opening are additionally provided with described plastic film coated 13
18, the upper inner side of ventilating opening 17 and the inner side of lower ventilating opening 18 are fixedly installed fly net.17 mouthfuls of the upper ventilation is outer
Side and the outside of the lower ventilating opening 18 are provided with air port film and air port film roll axle 20, described air port film one end and the upper ventilating opening 17
Or the top margin of the lower ventilating opening 18 is connected, the other end of the air port film is connected on the air port film roll axle 20, the wind
Membrana oralis spool 20 is connected with the second motor 21, and greenhouse front and rear sides are respectively articulated with limited location connecting rod 22, the air port film roll
The two ends of axle 20 are socketed in the two ends of the spacing connecting rod 22 by axle sleeve.
Damage is caused when putting the insulation quilt 8 in order to avoid volume to described plastic film coated 13, positioned at reducing motor fortune
Plastic film coated 13 surface on dynamic rail mark is additionally provided with one layer of Nomex heat-preservation cotton by 23.It is being turned on and off ventilating opening on described
17 and during the lower ventilating opening 18, in order to avoid the Nomex heat-preservation cotton produces friction by 23 with the air port film, positioned at institute
State air port film and the air port that Nomex heat-preservation cotton overlaps place with the upper ventilating opening 17 and the lower ventilating opening 18 by 23
Film roll axle 20 is connectionless.
During in order to avoid strong wind, plastic film coated 13 generation is rocked, and film-pressing line is additionally provided with described plastic film coated 13.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical scheme, it all should cover among claimed technical scheme scope of the invention.
Claims (10)
1. a kind of large span heat-insulation plastic greenhouse, it is characterised in that it include some Arch frame for large green house, some columns, some crossbeams,
Plastic film coated and mechanical roller shutter heat-insulation system,
The bottom of the column is fixed on the ground, connects solid by the crossbeam between the top of the two neighboring column
It is fixed；The crossbeam winds up pipe, rectangle steel lower chord tube and crossbeam web member including rectangle steel, and the rectangle steel winds up pipe and the rectangle
Steel lower chord tube is fixedly connected by the crossbeam web member, forms steel truss crossbeam；
The Arch frame for large green house includes C-type steel top boom, C-type steel lower boom and support web member, the C-type steel top boom and the C
Shaped steel lower boom is connected by the support web member, forms C-type steel truss structure；The bottom of the C-type steel truss structure is fixed
It is arranged on reinforced concrete circle beam, heat-insulated benzene plate is provided with the outside of the reinforced concrete circle beam；The C-type steel truss structure
Top be provided with a fixed link plate, two C-type steel truss structures pass through the fixed link plate and fastening bolt or so pair
What is claimed is fixed on the crossbeam or the column, forms domes；
Described plastic film coated and described mechanical roller shutter heat-insulation system is arranged on the outside of the domes.
2. large span heat-insulation plastic greenhouse according to claim 1, it is characterised in that the steel truss crossbeam and described vertical
Vertical quarter bend is respectively arranged with the top of post, two fixed link plates are located at the both sides of the vertical quarter bend respectively.
3. large span heat-insulation plastic greenhouse according to claim 2, it is characterised in that multiple C-type steel truss structures
Also it is fixedly connected and is arranged in a row at a certain distance with diagonal brace by longitudinal tie rod and is fixed on the reinforced concrete circle beam.
4. large span heat-insulation plastic greenhouse according to claim 3, it is characterised in that the c-type positioned at rear and front end
Many reinforcement steel pipes are further fixedly arranged on steel truss structure.
5. large span heat-insulation plastic greenhouse according to claim 4, it is characterised in that the top of the domes and water
Horizontal line angle is 12 degree, and bottom and the vertical curve angle of the domes are 75 degree.
6. large span heat-insulation plastic greenhouse according to claim 5, it is characterised in that the mechanical roller shutter heat-insulation system bag
Insulation quilt, drive shaft, reducing motor and the rocking arm being hinged successively, support arm and ground free bearing are included, the insulation is movably arranged on
The outside of the drive shaft, the rocking arm and the drive shaft are flexibly connected by the reducing motor, and the reducing motor drives
The dynamic drive shaft rotation.
7. large span heat-insulation plastic greenhouse according to claim 6, it is characterised in that the rectangle steel winds up the upper table of pipe
Face is fixedly installed sole bar angle with holes, and the wind up two sides of pipe of the rectangle steel are fixedly installed neck, described plastic film coated
Top be fixedly installed in the neck, the top of the insulation quilt, which is bolted, is arranged on the sole bar angle with holes
On.
8. large span heat-insulation plastic greenhouse according to claim 7, it is characterised in that it is described it is plastic film coated on be additionally provided with
Fly net is fixedly installed on the inside of upper ventilating opening and lower ventilating opening, the upper ventilating opening and on the inside of the lower ventilating opening, it is described
Be provided with air port film and air port film roll axle on the outside of upper ventilating opening and on the outside of the lower ventilating opening, described air port film one end with it is described logical
The top margin connection of air port or the lower ventilating opening, the other end of the air port film are connected on the air port film roll axle, the wind
Membrana oralis spool is connected with the second motor, and greenhouse front and rear sides are respectively articulated with limited location connecting rod, the two of the air port film roll axle
End is socketed in the two ends of the spacing connecting rod by axle sleeve.
9. large span heat-insulation plastic greenhouse according to claim 8, it is characterised in that move rail positioned at the reducing motor
Plastic film coated surface on mark is additionally provided with one layer of Nomex heat-preservation cotton quilt, positioned at the Nomex heat-preservation cotton by with it is described logical
The air port film and the air port film roll axle that air port and the lower ventilating opening overlap place are connectionless.
10. large span heat-insulation plastic greenhouse according to claim 9, it is characterised in that it is described it is plastic film coated on also set up
There is film-pressing line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443619.3A CN107148871A (en) | 2017-06-13 | 2017-06-13 | Large span heat-insulation plastic greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443619.3A CN107148871A (en) | 2017-06-13 | 2017-06-13 | Large span heat-insulation plastic greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107148871A true CN107148871A (en) | 2017-09-12 |
Family
ID=59795186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710443619.3A Pending CN107148871A (en) | 2017-06-13 | 2017-06-13 | Large span heat-insulation plastic greenhouse |
Country Status (1)
| Country | Link |
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| CN (1) | CN107148871A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108522089A (en) * | 2018-06-06 | 2018-09-14 | 江苏省农业科学院 | A kind of large span Multifunctional plastic greenhouse |
| CN109488058A (en) * | 2018-12-27 | 2019-03-19 | 中冶焦耐(大连)工程技术有限公司 | A kind of coke oven integrally closed greenhouse |
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| JPH10212826A (en) * | 1997-01-30 | 1998-08-11 | Okabe Co Ltd | Moving outside form device for arch culvert execution |
| CN203856074U (en) * | 2014-05-30 | 2014-10-01 | 上海建工五建集团有限公司 | Steady reinforcing steel bar processing shed capable of being completely transferred |
| CN204272812U (en) * | 2014-11-21 | 2015-04-22 | 张慧勇 | Wide-angle wide roofing composite wall efficient-economical solar-greenhouse |
| CN204733681U (en) * | 2015-06-17 | 2015-11-04 | 杨凌天丰农业设施科技有限公司 | Eccentric formula large -span hunch canopy is planted to four seasons |
| CN205071777U (en) * | 2015-09-22 | 2016-03-09 | 杨凌景卉农业科技开发有限公司 | Large -span is survived winter a few word steel of formula activity inner membrance and is encircleed canopies |
| CN206776253U (en) * | 2017-06-13 | 2017-12-22 | 河南农业大学 | Large span heat-insulation plastic greenhouse |
-
2017
- 2017-06-13 CN CN201710443619.3A patent/CN107148871A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10212826A (en) * | 1997-01-30 | 1998-08-11 | Okabe Co Ltd | Moving outside form device for arch culvert execution |
| CN203856074U (en) * | 2014-05-30 | 2014-10-01 | 上海建工五建集团有限公司 | Steady reinforcing steel bar processing shed capable of being completely transferred |
| CN204272812U (en) * | 2014-11-21 | 2015-04-22 | 张慧勇 | Wide-angle wide roofing composite wall efficient-economical solar-greenhouse |
| CN204733681U (en) * | 2015-06-17 | 2015-11-04 | 杨凌天丰农业设施科技有限公司 | Eccentric formula large -span hunch canopy is planted to four seasons |
| CN205071777U (en) * | 2015-09-22 | 2016-03-09 | 杨凌景卉农业科技开发有限公司 | Large -span is survived winter a few word steel of formula activity inner membrance and is encircleed canopies |
| CN206776253U (en) * | 2017-06-13 | 2017-12-22 | 河南农业大学 | Large span heat-insulation plastic greenhouse |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108522089A (en) * | 2018-06-06 | 2018-09-14 | 江苏省农业科学院 | A kind of large span Multifunctional plastic greenhouse |
| CN108522089B (en) * | 2018-06-06 | 2020-02-07 | 江苏省农业科学院 | Large-span multifunctional plastic greenhouse |
| CN109488058A (en) * | 2018-12-27 | 2019-03-19 | 中冶焦耐(大连)工程技术有限公司 | A kind of coke oven integrally closed greenhouse |
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Application publication date: 20170912 |
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| RJ01 | Rejection of invention patent application after publication |