CN215684060U - Big-arch shelter is bred to two-layer film structure - Google Patents
Big-arch shelter is bred to two-layer film structure Download PDFInfo
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- CN215684060U CN215684060U CN202121055831.0U CN202121055831U CN215684060U CN 215684060 U CN215684060 U CN 215684060U CN 202121055831 U CN202121055831 U CN 202121055831U CN 215684060 U CN215684060 U CN 215684060U
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- membrane
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- layer film
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- 239000012528 membrane Substances 0.000 claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 210000002808 connective tissue Anatomy 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
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- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 3
- 239000013589 supplement Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 28
- 238000010276 construction Methods 0.000 description 12
- 238000005286 illumination Methods 0.000 description 6
- 239000011150 reinforced concrete Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 244000144977 poultry Species 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 244000144972 livestock Species 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 238000009417 prefabrication Methods 0.000 description 3
- 239000003012 bilayer membrane Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 244000037666 field crops Species 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- 239000005413 snowmelt Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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- Tents Or Canopies (AREA)
- Greenhouses (AREA)
Abstract
The utility model relates to a double-membrane structure cultivation greenhouse, which comprises a support frame and a double-membrane structure laid on the support frame, wherein a support steel frame is longitudinally and fixedly connected between adjacent first arched supports, the double-membrane structure comprises an outer membrane, an inner membrane, and hard tubes and hoses which are adhered between the outer membrane and the inner membrane, the outer sides of the outer membrane and the inner membrane are adhered with the hard tubes and the hoses to form a sealed gap, a sealing unit which is relatively isolated is formed between the two hard tubes, the hoses are arranged in sections, and a vent hole is reserved at each diagonal position of the whole sealing unit to ensure that air can be fully circulated in the unit. The integral double-layer film is prefabricated on a flat ground, an air inlet and an air outlet are arranged at two opposite corners of the integral double-layer film, the integral double-layer film is hung by a crane after a hard tube at one end is pressed during installation, so that air automatically enters, an air blower supplements air, and the double-layer film is tightly blocked after slightly bulging; after snowing in severe cold areas, warm air is blown in through the air inlet communicated with the warm air blower, and the greenhouse is prevented from being collapsed by ice and snow.
Description
Technical Field
The utility model relates to the technical field of cultivation greenhouses, in particular to a cultivation greenhouse with a double-layer film structure.
Background
The greenhouse cultivation is also called warm-house cultivation, and means that a layer of plastic film is covered on an open type or semi-open type livestock and poultry colony house in a buckled mode in cold seasons, solar energy and heat emitted by livestock and poultry are fully utilized, the temperature in the house is increased, heat energy loss is reduced, maintenance requirements are lowered, and the livestock and poultry production performance and the poultry raising economic benefit are improved.
Current big-arch shelter is single membrane heat preservation big-arch shelter generally, and the heat preservation effect is relatively poor, is unfavorable for the growth of crops, does not solve single membrane heat preservation big-arch shelter's defect, and the big-arch shelter is bred to the bilayer membrane in the market appearance, but the bilayer membrane need use a large amount of steel construction to support, and the recruitment is many, and does not have snow melt deicing function.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the double-layer-film-structure cultivation greenhouse provided by the utility model is simple in structure, a heat insulation layer is formed by filling warm air or air into a heat insulation gap formed between the outer film and the inner film, the greenhouse is favorable for keeping the temperature and melting accumulated snow on the roof in winter, the labor and sun shading for heat insulation by using a straw mat are avoided, the labor intensity is greatly reduced, field crops can be planted in the greenhouse in warm seasons, vegetables can be planted in the greenhouse in cold seasons, and the land utilization rate is improved.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a big-arch shelter is bred to double-layer membrane structure, includes the braced frame that the vertical equidistance of multiunit set up, braced frame includes that first arch supports and supports in the stand of first arch support both sides, still including laying the double-layer membrane structure on braced frame, vertical rigid coupling has the support steelframe between the adjacent first arch supports, double-layer membrane structure includes adventitia, intima, and glue hard tube and the hose of establishing between adventitia and intima, adventitia and intimal outside limit through glue with hard tube and hose and establish and form sealed space, hose end is provided with the air intake, the hose of another diagonal department of double-layer membrane structure is the air outlet, and air intake and air outlet all are equipped with the choke plug.
Braced frame's first arch support and stand can be reinforced concrete prefabricated component, longer for steel construction life, corrosion resistance is stronger, illumination in the big-arch shelter for the reinforcing, also can support first arch and set up to the steel construction, hollow out construction reinforcing illumination through between the steel construction, select according to actual conditions, the support steelframe is the steel construction, fix on braced frame's first arch support, can use the bolt fastening, take off when warm season and put into the warehouse and preserve, avoid the wind-blown sunshine, prolonged service life, the steel construction is hollow out construction, illumination in the big-arch shelter has been increased, adventitia and inner membrance are the plastic film.
The outer membrane and the inner membrane are firstly adhered together through the hard pipes and the hoses, the outer membrane and the inner membrane are vertically straightened through equipment such as a crane and the like, the outer membrane and the inner membrane are sealed after inflation, the outer membrane and the inner membrane are integrally installed on a greenhouse frame through the crane, the distance between steel frames is measured in advance during prefabrication, the distance between the hard pipes is equal to the distance between the hard pipes during prefabrication, the hard pipes are just coincided with the steel frames after installation, the sun shading rate can be reduced, and lighting is increased. In order to reduce the phenomenon that the hard pipe sags in the installation process, the hard pipe can be inflated firstly to be straightened, then the two ends of the hard pipe are plugged, and then the prefabricated installation is carried out.
The both ends that set up the opposite angle of double-layer film are air intake and air outlet, and when having snow to accumulate the double-layer film breed big-arch shelter in winter, the air intake intercommunication electric fan heater insufflates the warm braw, and the jam head of air-out department is putd aside simultaneously, makes the warm braw fully circulate in the double-layer film and releases heat, realizes melting the beneficial effect of ice and snow.
Preferably, the hard pipe is positioned above the supporting steel frame and is consistent with the length direction of the supporting steel frame.
The hard tube is a straight tube and is positioned above the supporting steel frame, so that the sun shading rate is reduced.
Preferably, the double-layer membrane structure between two adjacent supporting frames is a unit, a plurality of sections of hoses are transversely communicated between the transverse units separated by the two hard tubes of one unit, and the plurality of sections of hoses are positioned above the first arched supports and the supporting steel frames.
Preferably, the outer membrane and the inner membrane are bonded on the horizontal hard tube and the vertical hose through adhesives, the diameters of the hard tube and the hose are equal, the upper membrane and the lower membrane are separated by the thickness of one pipe diameter, the periphery of the upper membrane and the lower membrane is sealed, the inner part of the upper membrane and the lower membrane is inflated, and the hard tube coincides with the support steel frame.
Preferably, a plurality of arch frames are fixedly arranged below the supporting frame, adjacent arch frames are fixedly connected, and the arch supports close to the upright posts are fixedly connected with the upright posts.
The arched frame is a steel structure, a reinforced concrete cast-in-place whole or a reinforced concrete prefabricated component, and the middle of the arched frame is supported and connected by a steel structure, so that the wind resistance of the double-layer film cultivation greenhouse and the stability of the whole structure can be guaranteed.
Compared with the prior art, the utility model has the beneficial effects that: the outer membrane and the inner membrane are plastic membranes, after the outer membrane and the inner membrane are prefabricated into a whole in a factory, a sealed gap is formed, the performance and the quality of a product can be guaranteed, the product is folded and stored after the prefabrication is completed, the double-layer membrane in a folded state is transported to a site to be hoisted by a small truck, and due to the air heat insulation effect in the double-layer membrane, the double-layer membrane greenhouse can keep higher greenhouse temperature than a single-layer membrane greenhouse, the use of a straw mat for heat preservation can be avoided, and the labor amount is reduced. If in the snow season of cold areas, the air inlet can be communicated with the air inlet
The fan blows in warm air, can realize melting snow, avoids collapsing the canopy.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention with portions of the outer and inner films removed;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a top view of the present invention;
FIG. 5 is a schematic sectional view taken along line A-A of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5B;
FIG. 7 is an enlarged view of the structure of FIG. 5C of the present invention;
FIG. 8 is a schematic view of the hose distribution of the present invention;
fig. 9 is an enlarged view of the structure of fig. 8D according to the present invention.
Reference numerals shown in the drawings: 1. a first arched support; 2. a column; 3. supporting the steel frame; 4. an outer membrane; 5. an inner membrane; 6. a hard tube; 7. a hose; 701. an air inlet; 702. an air outlet; 8. a plugging head; 9. an arched frame.
Detailed Description
The utility model is further described with reference to specific embodiments, and as shown in fig. 1 to 9, a cultivation greenhouse with a double-layer membrane structure comprises a plurality of groups of support frames which are longitudinally and equidistantly arranged, each support frame comprises first arched supports 1, upright posts 2 which are supported on two sides of each first arched support 1, and the double-layer membrane structure which is laid on the support frames, a support steel frame 3 is longitudinally and fixedly connected between every two adjacent first arched supports 1, each double-layer membrane structure comprises an outer membrane 4 and an inner membrane 5, and stick hard tube 6 and hose 7 established between adventitia 4 and intima 5, the outside limit of adventitia 4 and intima 5 is established through gluing with hard tube 6 and hose 7 and is formed sealed space, and hose 7 that is located double-layer membrane structure has seted up a plurality of ventilation holes, and hose 7 one end sets up to air intake 701, and the other end sets up to air outlet 702, and air intake 701 and air outlet 702 all are equipped with choke plug 8. The hard pipe 6 is positioned above the supporting steel frame 3 and is consistent with the length direction of the supporting steel frame 3, the hard pipe 6 is a polyethylene steel wire framework composite pipe or a light steel pipe, the hose 7 is a steel wire hose, and the hard pipe 6 is positioned above the supporting steel frame 3 and is convenient to mount and support through the supporting steel frame 3; the double-layer film structure between two adjacent supporting frames is a unit, two sides of a transverse small unit formed by two hard tubes of the unit are communicated with a plurality of sections of hoses 7, the joints of the hoses 7 and the hard tubes are connected in a sealing mode, and the hoses 7 are located above the first arched supports 1.
The utility model is provided with three connected unit greenhouses, and the hoses 7 at the opposite corners of adjacent units are provided with vent holes for air circulation of the adjacent two units. The outer membrane 4 and the inner membrane 5 are adhered together through a hard pipe 6 and a hose 7, the outer membrane 4 and the inner membrane 5 are vertically straightened when the outer membrane 4 and the inner membrane 5 pass through equipment such as a crane and the like during installation, and are sealed after being inflated, and the outer membrane 4 and the inner membrane are integrally installed on the greenhouse frame through manual cooperation by the crane.
Braced frame's first arch is supported 1 and stand 2 and can be reinforced concrete prefabricated component, and is longer for steel construction life, and corrosion resistance is stronger, for the illumination in the reinforcing big-arch shelter, also can support 1 with first arch and set up to the steel construction, and hollow out construction reinforcing illumination through between the steel construction is selected according to actual conditions. The supporting steel frame 3 is a steel structure which is convenient to be fixed on the first arched support 1 of the supporting frame, the steel structure is a hollow structure which increases the illumination in the greenhouse, the outer film 4 and the inner film 5 are plastic films,
the outer membrane 4 and the inner membrane 5 are prefabricated into double-layer membranes in a factory and then are transported to the site in a folding mode, the double-layer membranes are vertically straightened by a crane to be inflated, and then are sealed after being inflated by an air blower and are integrally hoisted. In order to reduce the phenomenon that the hard pipe 6 sags in the installation process, the hard pipe 6 can be inflated firstly to be expanded and straightened, then the two ends of the hard pipe 6 are blocked, and then the bonding operation is carried out, wherein the foremost part is positioned at the uppermost part during hoisting, the function of leading the whole double-layer film is achieved, and the reinforcement should be made, for example, a light steel pipe can be sleeved in the inner part, and meanwhile, the inflation is also needed.
The two ends of the opposite corners of the double-layer films are provided with the air inlet 701 and the air outlet 702, when the double-layer films are accumulated with accumulated snow in winter and the greenhouse is cultivated, the air inlet 701 is communicated with the air blower to blow in warm air, so that the warm air circulates in the double-layer films in a preset route, and the beneficial effect of melting the accumulated snow is achieved.
A plurality of arched frames 9 are fixedly arranged below the supporting frames, the adjacent arched frames 9 are fixedly connected, the arched supports close to the upright posts 2 are fixedly connected with the upright posts 2, the arched frames 9 are steel structures, reinforced concrete cast-in-place parts or reinforced concrete prefabricated parts, and the steel structures are used for supporting the arched frames, so that the wind resistance performance and the stability of the whole structure of the double-layer film cultivation greenhouse can be guaranteed.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
Claims (5)
1. The utility model provides a big-arch shelter is bred to two-layer film structure, includes the braced frame that the vertical equidistance of multiunit set up, braced frame includes that first arch supports (1) and supports stand (2) in first arch support (1) both sides, its characterized in that: still including laying the double-deck membrane structure on braced frame, adjacent vertical rigid coupling has support steelframe (3) between first arch support (1), the double-deck membrane structure includes adventitia (4), inner membrance (5) to and glue hard tube (6) and hose (7) of establishing between adventitia (4) and inner membrance (5), the outside limit of adventitia (4) and inner membrance (5) is through gluing with hard tube (6) and hose (7) and establishing and form sealed space, hose (7) one end is provided with air intake (701), hose (7) of another diagonal of double-deck membrane structure are air outlet (702), air intake (701) and air outlet (702) all are equipped with choke plug (8).
2. The double-membrane culture greenhouse of claim 1, wherein: the hard tube (6) is positioned above the supporting steel frame (3) and is consistent with the length direction of the supporting steel frame (3).
3. The double-membrane culture greenhouse of claim 1, wherein: the double-layer film structure between two adjacent supporting frames is a unit, a plurality of sections of hoses (7) are transversely communicated between the transverse units separated by the hard tubes (6) of the unit, and the hoses (7) are positioned above the first arched supports (1) and the supporting steel frames (3).
4. The double-membrane culture greenhouse of claim 1, wherein: adventitia (4) and intima (5) pass through the adhesive and glue on horizontal hard tube (6) and vertical hose (7), the pipe diameter of hard tube (6) and hose (7) equals, adventitia (4) and intima (5) are separated by the thickness of a pipe diameter, hard tube (6) and support steelframe (3) coincidence.
5. The double-membrane culture greenhouse of claim 1, wherein: a plurality of arch frames (9) are fixedly arranged below the supporting frame, the arch frames (9) are arranged side by side, adjacent arch frames (9) are fixedly connected, and arch supports close to the upright posts (2) are fixedly connected with the upright posts (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121055831.0U CN215684060U (en) | 2021-05-17 | 2021-05-17 | Big-arch shelter is bred to two-layer film structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121055831.0U CN215684060U (en) | 2021-05-17 | 2021-05-17 | Big-arch shelter is bred to two-layer film structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215684060U true CN215684060U (en) | 2022-02-01 |
Family
ID=80031691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121055831.0U Expired - Fee Related CN215684060U (en) | 2021-05-17 | 2021-05-17 | Big-arch shelter is bred to two-layer film structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215684060U (en) |
-
2021
- 2021-05-17 CN CN202121055831.0U patent/CN215684060U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |