CN213127306U - Multi-span film greenhouse - Google Patents
Multi-span film greenhouse Download PDFInfo
- Publication number
- CN213127306U CN213127306U CN202021562635.8U CN202021562635U CN213127306U CN 213127306 U CN213127306 U CN 213127306U CN 202021562635 U CN202021562635 U CN 202021562635U CN 213127306 U CN213127306 U CN 213127306U
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- China
- Prior art keywords
- film
- plastic film
- fixedly connected
- edge
- frame
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- Expired - Fee Related
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- 239000002985 plastic film Substances 0.000 claims abstract description 72
- 229920006255 plastic film Polymers 0.000 claims abstract description 72
- 210000004907 gland Anatomy 0.000 claims abstract description 18
- 239000010408 film Substances 0.000 claims description 42
- 238000003825 pressing Methods 0.000 claims description 19
- 239000010409 thin film Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000007789 sealing Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- 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
- Greenhouses (AREA)
Abstract
The utility model discloses a link a film greenhouse, including a plurality of drainage channels of controlling the interval and arranging, adjacent two fixedly connected with shed roof between the drainage channel, the shed roof covers there is polylith plastic film, plastic film's edge is through a plurality of closing device fixed connection the shed roof or drainage channel, closing device includes fixed strip and gland, the bottom fixed connection of fixed strip the shed roof or drainage channel, the indent has been seted up at the top of fixed strip, the gland joint dismantled and assembled is in on the fixed strip, the bottom of gland have with the corresponding arch of indent, plastic film's edge is located the gland with between the fixed strip. The utility model has the advantages that: the flatness of the plastic film after installation can be improved, the ventilation effect can be improved, and the service life can be effectively prolonged.
Description
Technical Field
The utility model relates to a technical field in greenhouse particularly, relates to a link a thin film greenhouse.
Background
The existing multi-span film greenhouse has the following disadvantages:
1) the ridge is generally a circular arch large ridge, the edge of the plastic film is fixed by a drainage groove and the end part, and the middle of the plastic film is fixed by a film pressing line, so that the plastic film is uneven after being installed;
2) the window opening is generally performed by adopting a film rolling window opening system, so that the sealing is not tight, the window opening and closing time is long, and meanwhile, the window opening is generally arranged at a position close to the drainage groove, so that the ventilation effect at the ridge is poor;
3) the PEP film is generally adopted as the plastic film, the PEP film is very large in thermal expansion and cold contraction, and after the PEP film is thermally expanded, water is easily contained once the PEP film is exposed to rain, so that the PEP film is easily damaged after a long time.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a multi-span film greenhouse can improve the roughness after the plastic film installation.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a multi-span film greenhouse, includes a plurality of drainage channels of controlling the interval and arranging, two adjacent fixedly connected with shed roof between the drainage channel, the shed roof covers has polylith plastic film, plastic film's edge is through a plurality of closing device fixed connection the shed roof or the drainage channel, closing device includes fixed strip and gland, the bottom fixed connection of fixed strip the shed roof or the drainage channel, the indent has been seted up at the top of fixed strip, the gland joint detachably on the fixed strip, the bottom of gland have with the corresponding arch of indent, plastic film's edge be located the gland with between the fixed strip.
Furthermore, the shed roof comprises a roof ridge, the left side and the right side of the roof ridge are fixedly connected with the upper ends of a plurality of rafters respectively, and the lower ends of the rafters are fixedly connected with the corresponding drainage grooves.
Furthermore, the shed roof also comprises a window frame, wherein the window frame comprises an upper frame, a front frame, a lower frame and a rear frame which are connected end to end, and the upper frame is hinged to the left side of the ridge.
Furthermore, the number of the plastic films is three, the plastic films are respectively a first plastic film, a window film and a second plastic film, the lower edge of the first plastic film is fixedly connected with the drainage groove, the upper edge of the first plastic film is respectively fixedly connected with the left side and the right side of the ridge, the edge of the window film is fixedly connected with the window frame, the upper edge of the window film is in lap joint with the upper edge of the first plastic film, the lower edge of the second plastic film is fixedly connected with the drainage groove, and the upper edge of the second plastic film is fixedly connected with the rafter.
Further, the plastic film is an F-Clear film.
The utility model has the advantages that: the flatness of the plastic film after installation can be improved, the ventilation effect can be improved, and the service life can be effectively prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a multi-span thin film greenhouse according to an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B shown in FIG. 1;
fig. 4 is an enlarged view at C shown in fig. 1.
In the figure:
1. a roof ridge; 2. rafters; 3. a water discharge tank; 4. a fixing strip; 5. a gland; 6. an upper frame; 7. a lower frame; 8. a first plastic film; 9. a window film; 10. a second plastic film.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-4, according to the embodiment of the utility model provides a multi-span film greenhouse, including a plurality of drainage channels 3 of controlling the interval and arranging, adjacent two fixedly connected with shed roof between the drainage channel 3, the shed roof covers there is polylith plastic film, plastic film's edge is through a plurality of closing device fixed connection the shed roof or drainage channel 3, closing device includes fixed strip 4 and gland 5, the bottom fixed connection of fixed strip 4 the shed roof or drainage channel 3, the indent has been seted up at the top of fixed strip 4, gland 5 joint dismantled and assembled is in on the fixed strip 4, the bottom of gland 5 have with the corresponding arch of indent, plastic film's edge be located gland 5 with between the fixed strip 4.
In a specific embodiment of the utility model, the roof includes roof 1, the upper end of many rafters 2 of each fixed connection in the left and right sides of roof 1, the lower extreme fixed connection of rafter 2 corresponds drainage tank 3.
In a specific embodiment of the utility model, the shed roof still includes the window frame, the window frame includes end to end's last frame 6, preceding frame, lower frame 7 and back frame, it articulates to go up frame 6 the left side of ridge 1.
In a specific embodiment of the present invention, the number of the plastic films is three, which are the first plastic film 8, the window film 9 and the second plastic film 10, the lower edge of the first plastic film 8 is fixedly connected to the drainage channel 3, the upper edge of the first plastic film 8 is fixedly connected to the left and right sides of the ridge 1, the edge of the window film 9 is fixedly connected to the window frame, and the upper edge of the window film 9 is overlapped with the upper edge of the first plastic film 8, the lower edge of the second plastic film 10 is fixedly connected to the drainage channel 3, and the upper edge of the second plastic film 10 is fixedly connected to the rafter 2.
In a particular embodiment of the invention, the plastic film is an F-Clear film.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.
Multi-span film greenhouse include shed roof, plastic film and water drainage tank 3, the quantity of shed roof is a plurality of, two adjacent shed roofs pass through water drainage tank 3 and connect each other.
The roof comprises a ridge 1, a rafter 2, a window frame and the like. Roof 1 extends along the fore-and-aft direction, and each symmetry of the left and right sides of roof 1 sets up many rafters 2, and rafter 2 inclines to set up, and roof 1 is connected to the upper end of rafter 2, and drainage tank 3 is connected to the lower extreme of rafter 2. Ridge 1 adopts the small ridge of wenluo formula, and the left and right sides of shed roof all is equipped with water drainage tank 3, is favorable to the drainage.
The plastic films are three in total, namely a first plastic film 8, a window film 9 and a second plastic film 10. The lower edge of the first plastic film 8 is fixed on the drainage channel 3 through a pressing device, the upper edge of the first plastic film 8 is fixed on the ridge 1, the left side and the right side of the ridge 1 are respectively fixed with a pressing device, and the two pressing devices are all used for fixing the upper edge of the first plastic film 8. Second plastic film 10 is the character cut in bas-relief, the lower limb of second plastic film 10 is the straight line and fixes on water drainage tank 3 through a closing device, the top edge of second plastic film 10 is the curve, the top edge of second plastic film 10 is fixed on the closing device on ridge 1 right side on the one hand, on the other hand passes through closing device to be fixed on rafter 2, it can make the top edge of first plastic film 8 and the top edge formation overlap joint of second plastic film 10 to set up like this, the breach size of second plastic film 10 is corresponding with the window frame. The front edge and the rear edge of the first plastic film 8 and the front edge and the rear edge of the second plastic film 10 are respectively fixed on the rafters 2 through pressing devices.
The plastic film adopts an F-Clear film (namely an ETFE film), the F-Clear film has a self-cleaning function, the service life can reach more than 20 years, the F-Clear film has good hail resistance, the toughness of the common film is kept, and the strength of the F-Clear film is higher than that of the common film.
The plastic film is divided into a plurality of blocks, and the edge of each block is fixed by the pressing device, so that the flatness of the plastic film after installation is very good, and the plastic film has the same appearance as glass, and has the same transparency and transparency as glass.
The edge of the window film 9 is fixed to the window frame by means of a holding-down device and the upper edge of the window film 9 is fixed to the holding-down device on the right side of the ridge 1, so that the upper edge of the window film 9 overlaps the upper edge of the first plastic film 8. The window film 9 and the window frame jointly form the skylight, the window frame comprises a square frame structure consisting of an upper frame 6, a front frame, a lower frame 7 and a rear frame which are connected end to end, the upper frame 6 is hinged with a gland 5 of a pressing device on the left side of the ridge 1, and a sealing rubber strip is arranged on the bottom surface of the window frame and used for being in sealing contact with the pressing device at the gap. The window frame is installed in ridge 1 department, and ventilation effect is better.
The pressing device comprises a fixing strip 4 and a pressing cover 5, the bottom of the fixing strip 4 is fixedly connected with a ridge 1, a rafter 2, a window frame or a drainage groove 3, a pressing groove is formed in the top of the fixing strip 4, the pressing cover 5 is detachably clamped on the fixing strip 4, a protrusion corresponding to the pressing groove is formed in the bottom of the pressing cover 5, the edge of the plastic film is placed between the pressing cover 5 and the fixing strip 4 during use, then the pressing cover 5 is pressed downwards, and the plastic film is clamped and fixed by the pressing cover 5 and the fixing strip 4.
To sum up, with the aid of the above technical scheme of the utility model, can improve the roughness behind the plastic film installation, can improve ventilation effect, can effectively improve life.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The multi-span film greenhouse is characterized in that the edges of the plastic films are fixedly connected with the shed top or the drainage grooves (3) through a plurality of pressing devices, each pressing device comprises a fixing strip (4) and a gland (5), the bottoms of the fixing strips (4) are fixedly connected with the shed top or the drainage grooves (3), the tops of the fixing strips (4) are provided with pressure grooves, the glands (5) are detachably connected onto the fixing strips (4), the bottoms of the glands (5) are provided with protrusions corresponding to the pressure grooves, and the edges of the plastic films are located between the glands (5) and the fixing strips (4).
2. The multi-span film greenhouse of claim 1, wherein the roof comprises a ridge (1), the left side and the right side of the ridge (1) are fixedly connected with the upper ends of a plurality of rafters (2), and the lower ends of the rafters (2) are fixedly connected with the corresponding drainage grooves (3).
3. The multi-span thin film greenhouse of claim 2, wherein the shed roof further comprises a window frame including an upper frame (6), a front frame, a lower frame (7) and a rear frame connected end to end, the upper frame (6) being hinged at the left side of the ridge (1).
4. The multi-span film greenhouse of claim 3, characterized in that the number of the plastic films is three, namely a first plastic film (8), a window film (9) and a second plastic film (10), the lower edge of the first plastic film (8) is fixedly connected with the drainage channel (3), the upper edge of the first plastic film (8) is fixedly connected with the left and right sides of the ridge (1), the edge of the window film (9) is fixedly connected with the window frame, the upper edge of the window film (9) is overlapped with the upper edge of the first plastic film (8), the lower edge of the second plastic film (10) is fixedly connected with the drainage channel (3), and the upper edge of the second plastic film (10) is fixedly connected with the rafter (2).
5. The multi-span film greenhouse of claim 1, wherein the plastic film is an F-Clear film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021562635.8U CN213127306U (en) | 2020-07-31 | 2020-07-31 | Multi-span film greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021562635.8U CN213127306U (en) | 2020-07-31 | 2020-07-31 | Multi-span film greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213127306U true CN213127306U (en) | 2021-05-07 |
Family
ID=75735133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021562635.8U Expired - Fee Related CN213127306U (en) | 2020-07-31 | 2020-07-31 | Multi-span film greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213127306U (en) |
-
2020
- 2020-07-31 CN CN202021562635.8U patent/CN213127306U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 |