CN108476807B - Multifunctional agricultural greenhouse with support and irrigation functions and construction method thereof - Google Patents
Multifunctional agricultural greenhouse with support and irrigation functions and construction method thereof Download PDFInfo
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- CN108476807B CN108476807B CN201810055184.XA CN201810055184A CN108476807B CN 108476807 B CN108476807 B CN 108476807B CN 201810055184 A CN201810055184 A CN 201810055184A CN 108476807 B CN108476807 B CN 108476807B
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- 238000003973 irrigation Methods 0.000 title claims abstract description 88
- 230000002262 irrigation Effects 0.000 title claims abstract description 88
- 238000010276 construction Methods 0.000 title abstract description 8
- 238000004873 anchoring Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 239000002985 plastic film Substances 0.000 claims description 9
- 229920006255 plastic film Polymers 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 244000025254 Cannabis sativa Species 0.000 claims description 4
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 4
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 4
- 235000009120 camo Nutrition 0.000 claims description 4
- 235000005607 chanvre indien Nutrition 0.000 claims description 4
- 239000011487 hemp Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 240000008067 Cucumis sativus Species 0.000 description 2
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000029553 photosynthesis Effects 0.000 description 2
- 238000010672 photosynthesis Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 240000007087 Apium graveolens Species 0.000 description 1
- 235000015849 Apium graveolens Dulce Group Nutrition 0.000 description 1
- 235000010591 Appio Nutrition 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000021022 fresh fruits Nutrition 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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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
- A01G9/14—Greenhouses
-
- 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
- A01G9/247—Watering arrangements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/02—Tents combined or specially associated with other devices
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
- E04H15/34—Supporting means, e.g. frames
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
- E04H15/34—Supporting means, e.g. frames
- E04H15/36—Supporting means, e.g. frames arch-shaped type
- E04H15/40—Supporting means, e.g. frames arch-shaped type flexible
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
- E04H15/62—Pegs, stakes or the like
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/08—Buildings or groups of buildings for agricultural purposes
-
- 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
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Greenhouses (AREA)
Abstract
The invention relates to the field of agriculture, in particular to a multifunctional agricultural greenhouse with support and irrigation functions, wherein the flexible tubular greenhouse frame comprises a plurality of groups of flexible frameworks and a plurality of connecting pipes, wherein two groups of front and rear adjacent flexible frameworks are communicated through the connecting pipes, and the two front and rear adjacent connecting pipes are distributed in a staggered manner left and right and are parallel to each other; each group of flexible frameworks comprises a flexible pipe and a drip irrigation pipe, the drip irrigation pipes are transversely arranged at the lower chord position of the flexible pipe, the drip irrigation pipes and the connecting pipes are communicated with the flexible pipe through a three-way fixing piece, the three-way fixing piece comprises a three-way valve body and an anchoring piece, the anchoring piece is positioned at the bottom of the three-way valve body, and the anchoring piece is connected to the ground; the groups of flexible frameworks are connected through stay wires; the invention also relates to a construction method of the multifunctional agricultural greenhouse with support and irrigation. The invention is convenient for storage and assembly, can be recycled and effectively saves space occupation area.
Description
Technical Field
The invention relates to the field of agriculture, in particular to the technical field of agricultural greenhouses suitable for agricultural cultivation, planting and cultivation, and particularly relates to a multifunctional agricultural greenhouse with support and irrigation functions and a building method thereof.
Background
The sunlight greenhouse (commonly called as a greenhouse or a greenhouse) is a cultivation facility for cultivating overwintering by fully utilizing solar energy (which is not heated in cold areas generally) to produce fresh fruits and vegetables in a returning season, has the characteristics of small investment, high benefit and the like, is an important measure for improving agricultural production efficiency and benefit in vast rural areas, and is mainly applied to northern China; in the south, the heat-insulating plastic film is changed into a sunshade net (sunshade), thereby playing roles of sunshade, cooling, insect prevention and the like, and having an important role in the production of facility agriculture vegetables.
The greenhouse framework is a main structure for supporting the greenhouse and mainly comprises bamboo materials, steel wood materials, reinforced concrete materials, all-steel materials, all-reinforced concrete materials, hot-dip galvanized steel pipe assembly materials and the like, wherein all the materials are hard rigid materials, and the problems of inconvenience in construction, large occupied storage space after disassembly, high construction cost and the like exist; the steel wires or the iron wires are adopted to fix the greenhouse frameworks, the steel wires or the iron wires belong to metal wires, the hardness is high, the surfaces of the greenhouse frameworks can be abraded in the connecting and using processes, and the service life of the greenhouse frameworks is shortened; the length of a pipeline interface on a valve arranged on a greenhouse frame is uncertain, the pipeline interface is too long, so that the pipeline is difficult to be completely inserted, the pipeline orifice and the interface on the valve are difficult to be tightly connected, and the water leakage phenomenon is caused; the pipeline is inserted too long, so that the required use length of the pipeline is increased, and then the operation cost is increased, and unnecessary waste is caused.
The part of inflatable agricultural greenhouse replaces a steel structure greenhouse to serve as a supporting framework, namely, a plurality of arched inflatable beams, a plurality of inflatable cross beams and PVC films are adopted to manufacture the agricultural greenhouse, the arched inflatable beams are sequentially arranged in parallel along the length direction of the greenhouse after being inflated, the PVC films which are manufactured into a whole are connected between two adjacent arched inflatable beams, 3-7 inflatable cross beams are arranged between two adjacent arched inflatable beams in parallel along the length direction of the greenhouse, the arched inflatable beams, the inflatable cross beams and the PVC films are all manufactured into a whole, and the arched inflatable beams and the inflatable cross beams are mutually communicated; the product has two problems, namely, the greenhouse skeleton is filled by adopting gas as a medium, and the gas is much thinner than the liquid as a fluid, so that the requirement on the tightness of the material is high; secondly, the inflatable cross beams are arranged in parallel along the length direction of the greenhouse, and the thickness of the inflatable cross beams is indirectly increased due to the requirement of tightness, so that the light transmission of the greenhouse is affected, and photosynthesis of crops in the greenhouse is not facilitated.
And the existing various shed frames are of open type semicircular or circular arc structures, so that the stress and the stability are poor, the long-term use is not facilitated, the operation difficulty is increased, and the maintenance cost is increased.
Disclosure of Invention
The invention aims to provide the multifunctional agricultural greenhouse which is convenient to store and assemble, can be recycled, effectively saves space and occupies an area and has the functions of supporting and irrigating.
In order to achieve the above object, the technical scheme of the present invention is as follows:
The multifunctional agricultural greenhouse with the functions of supporting and irrigating comprises a flexible water-filled tubular greenhouse frame and a plastic film covered on the outer surface of the flexible tubular greenhouse frame, wherein the flexible tubular greenhouse frame comprises a plurality of groups of flexible frameworks and a plurality of connecting pipes, each group of flexible frameworks is distributed at equal intervals along the longitudinal length of the greenhouse, two groups of flexible frameworks which are adjacent in front and back are communicated through the connecting pipes, and the two connecting pipes which are adjacent in front and back are distributed in a staggered manner left and right and are parallel to each other; each group of flexible frameworks comprises a flexible pipe and a drip irrigation pipe, the flexible pipe is arched after water injection, the drip irrigation pipe is transversely arranged at the lower chord position of the flexible pipe, the drip irrigation pipe and the connecting pipe are communicated with the flexible pipe through a tee joint fixing piece, the tee joint fixing piece comprises a tee joint valve body and an anchoring piece, a first interface, a second interface and a third interface are respectively arranged in the X, Y, Z shaft direction of the tee joint valve body, and the directions of the third interfaces positioned in the Z shaft direction on the left and right adjacent tee joint valve bodies are opposite; the anchoring piece is positioned at the bottom of the three-way valve body and is connected to the ground; the flexible frameworks are connected through stay wires, the stay wires are distributed at the central axis of the upper part of the flexible tubular shed frame and at the position, which is one half to one third away from the bottom of the flexible tubular shed frame, of the central axis, the stay wires are wound on the outer wall of the contact surface between each group of flexible frameworks and each group of flexible tubes by taking each group of flexible frameworks as the center for more than one circle, and the starting end and the ending end of the stay wires are respectively positioned at the starting end and the tail end of the flexible tubular shed frame and are respectively fixed to the ground; one side of the initial end of the flexible tubular shed frame is connected into an irrigation system through a tee joint fixing piece.
Further, the distance between the two groups of flexible frameworks which are adjacent in front and back is 1m.
Further, the number of the stay wires is three, one stay wire is distributed at the central axis of the upper part of the flexible tubular shed frame, and the other two stay wires are respectively distributed at the positions, which are separated from the central axis of the upper part of the flexible tubular shed frame, of one half of the bottoms of the left side and the right side of the flexible tubular shed frame.
Further, the pull wire is a plastic rope, a nylon rope, a hemp rope or a cotton rope.
Further, the beginning end and the end of the stay wire are fixed to the ground through inserted bars respectively, the upper portion of each inserted bar is circular, the lower portion of each inserted bar is conical with large upper portion and small lower portion, and the length of the lower portion of each inserted bar is 20-30 cm.
Further, the anchoring piece is conical with large upper part and small lower part, and is vertically arranged at the bottom of the three-way valve body; the length of the anchoring piece is 20-30 cm, and the diameters of the first interface, the second interface and the third interface in the X, Y, Z-axis direction of the three-way valve body are 1.6-2 cm and the length is 5-8 cm.
Further, the three-way valve body and the anchoring piece are integrally cast.
Further, the construction method of the multifunctional agricultural greenhouse with support and irrigation comprises the following steps:
Step 1, on rectangular land with the width of 4-10 m, respectively taking two end points of one wide edge of the rectangular land as starting points, correspondingly arranging a flexible pipe at intervals of 1m along the long edge direction of the rectangular land, horizontally paving each flexible pipe on the land along the short edge direction of the rectangular land, respectively connecting two ends of each flexible pipe with a second interface of the Y-axis direction of the three-way valve body, and inserting the flexible pipes into the ground through anchoring pieces; the two ends of the drip irrigation pipe are respectively connected with a first interface of the three-way valve body in the X-axis direction section by section to form a row of flexible frameworks which are arranged at equal intervals along the long-side direction of the rectangular land; two ends of the connecting pipes are respectively connected with a third interface in the Z-axis direction of the three-way valve body, and two connecting pipes adjacent to each other in front and back are distributed in a left-right staggered way to form a row of flexible tubular shed frames which are arranged at equal intervals along the long side direction of the rectangular land;
step 2, respectively arranging pull wires at the central axis of the upper part of the flexible tubular shed frame and one half to one third of the central axis away from the bottom of the flexible tubular shed frame, winding the pull wires on the outer wall of the contact surface between each group of flexible frameworks and each group of flexible pipes for more than one circle by taking each group of flexible frameworks as the center, and vertically crossing the flexible tubular shed frame and the pull wires to form a grid structure, wherein the starting end and the tail end of each pull wire are respectively fixed to the ground through inserting rods;
Step 3, one side of the initial end of the flexible tubular shed frame is connected into an irrigation system through a tee joint fixing piece; closing a second interface in the Y-axis direction of the three-way valve body connected with the drip irrigation pipe, opening an irrigation system, slowly injecting a pressurized water source into the flexible framework, and when the pressure value of the water in the flexible framework is greater than 0.1MPa/cm and the pressure value is equal to or less than 0.1MPa/cm, filling the flexible tubular shed frame to reach a preset height, closing a first interface in the X-axis direction of each three-way valve body communicated with the flexible pipe, so that the water in the flexible tubular shed frame is closed;
And 4, covering a plastic film on the outer surface of the flexible tubular shed frame after water filling to obtain the built multifunctional agricultural greenhouse with support and irrigation.
Further, the preset height is determined according to the variety of the planted crop.
The beneficial effects of the invention are as follows:
1. According to the invention, the existing rigid material is changed into the flexible pipe, the flexible pipe filled with water is used as the support of the greenhouse, and has the functions of supporting and irrigating, so that the functions of convenient and flexible installation, easy quick construction and the like are realized, the flexible pipe can be folded and stored after being used, the occupied space of the space is reduced, the flexible pipe can be recycled, the cost is low, the manufacturing cost can be effectively reduced, meanwhile, the flexible pipe is subjected to water pre-storage operation, and crops in the greenhouse are irrigated through a water source reserved in advance in the flexible pipe when the short-term water cut-off condition occurs, so that the growth of the crops is facilitated;
2. The novel concept of integrating support and irrigation is adopted, the flexible pipe is combined with the drip irrigation pipe, the flexible pipe is arched after water injection, the drip irrigation pipe is transversely arranged at the lower chord position of the flexible pipe, so that the flexible frameworks form a closed semicircle or arc shape, the stress of the flexible frameworks is mainly shared by the drip irrigation pipes, and the stress of each flexible framework is self-stable; meanwhile, two connecting pipes which are adjacent front and back are distributed in a staggered mode left and right and are parallel to each other, the connecting structure is simple, the realization is easy, the connecting pipes are connected between the flexible pipes of each group only on one side, and the manufacturing cost can be effectively reduced while the mutual water delivery operation between the flexible pipes is not influenced; the connecting pipes are distributed in a staggered manner left and right and are parallel to each other, so that the stability of the agricultural greenhouse can be effectively ensured;
3. The flexible pipe is communicated with the drip irrigation pipe, the flexible pipe is preheated by the natural outside temperature during heating, the water can be cooled by utilizing the principle that the specific heat capacity of the water is larger than that of air during cooling, and the light transmittance of the greenhouse is good, so that photosynthesis of crops in the greenhouse is facilitated;
4. The three-way fixing piece comprises a three-way valve body and an anchoring piece, and is connected to the ground through the anchoring piece to enable the water-filled flexible tubular shed frame to be fixed to the ground for use, and the connection mode is simple and convenient and firm; the length of the anchoring piece is 20-30 cm, so that the contact area between the anchoring piece and the ground is increased, the anchoring piece is beneficial to fixing, the fixing of the agricultural greenhouse is firmer, and the use stability of the agricultural greenhouse is improved; the diameters of the first interface, the second interface and the third interface in the X, Y, Z axial direction of the three-way valve body are 1.6-2 cm, and the lengths are 5-8 cm, so that the pipeline can be conveniently inserted into the interfaces, the pipeline is tightly contacted with the interfaces, the unstable support of the agricultural greenhouse caused by the water leakage phenomenon is avoided, and the use and support stability of the agricultural greenhouse are improved;
5. The stay wires are distributed at the central axis of the upper part of the flexible tubular shed frame and one half to one third of the central axis of the lower part of the flexible tubular shed frame, so that three sides of the flexible tubular shed frame are uniformly stressed and limited, the flexible tubular shed frame is stably fixed, the stay wires are plastic ropes, nylon ropes, hemp ropes or cotton ropes, abrasion of the flexible pipe during binding can be avoided, and the service life of the flexible pipe is effectively prolonged;
6. The starting end and the tail end of the stay wire are fixed to the ground through inserted bars respectively, the upper part of each inserted bar is circular, and the lower part of each inserted bar is conical with big top and small bottom; the circular upper part is convenient for the placement of the hand to complete the plug operation of the plug rod, and the conical lower part is convenient for the connection and fixation of the plug rod and the ground; the length of the lower part of the inserted link is 20-30 cm, so that the contact area between the inserted link and the ground is increased, and the fixed connection is facilitated;
In conclusion, the invention is further improved on the existing shed frame structure, so that the operation is more convenient, safe and reliable; on the other hand, the support and irrigation are integrated, so that the stress and stability are good, and the growth of crops is facilitated.
Drawings
FIG. 1 is a schematic diagram of a multifunctional agricultural greenhouse with support and irrigation functions according to the present invention.
FIG. 2 is a schematic view of the structure of the flexible tubular canopy frame of the multifunctional agricultural greenhouse with both support and irrigation.
FIG. 3 is a schematic view of the multifunctional agricultural greenhouse with support and irrigation according to the present invention, wherein the structure of the multifunctional agricultural greenhouse is partially enlarged in the direction A in FIG. 1.
FIG. 4 is a schematic view of the structure of the multifunctional agricultural greenhouse with support and irrigation of the present invention, which is partially enlarged in the direction B in FIG. 1.
FIG. 5 is a schematic view of the structure of the three-way fixing member of the multifunctional agricultural greenhouse with support and irrigation functions.
Fig. 6 is a schematic structural view of a bayonet of the multifunctional agricultural greenhouse with both support and irrigation.
The reference numerals in the drawings are: 1 is a flexible pipe, 2 is a drip irrigation pipe, 3 is a plastic film, 4 is a connecting pipe, 5 is a three-way valve body, 6 is a stay wire, 7 is an inserting rod, and 8 is an anchoring piece.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description:
As shown in fig. 1 to 6, the multifunctional agricultural greenhouse with support and irrigation functions comprises a water-filled flexible tubular shed frame and a plastic film 3 covered on the outer surface of the flexible tubular shed frame, wherein the flexible tubular shed frame comprises a plurality of groups of flexible frameworks and a plurality of connecting pipes, each group of flexible frameworks is distributed at equal intervals along the longitudinal length of the greenhouse, two groups of front and rear adjacent flexible frameworks are communicated through the connecting pipes 4, and the two front and rear adjacent connecting pipes 4 are distributed in a staggered manner left and right and are parallel to each other; each group of flexible frameworks comprises a flexible pipe 1 and a drip irrigation pipe 2, the flexible pipe 1 is arched after water injection, the drip irrigation pipes 2 are transversely arranged at the lower chord position of the flexible pipe 1, the drip irrigation pipes 2 and the connecting pipes 4 are communicated with the flexible pipe 1 through tee joint fixing pieces, the tee joint fixing pieces comprise tee joint valve bodies 5 and anchoring pieces 8, a first interface, a second interface and a third interface are respectively arranged in the X, Y, Z axial direction of the tee joint valve bodies 5, and the directions of the third interfaces positioned in the Z axial direction on the two tee joint valve bodies 5 which are adjacent left and right are opposite; the anchoring piece 8 is positioned at the bottom of the three-way valve body 5, and the anchoring piece 8 is connected to the ground; the flexible frameworks are connected through stay wires 6, the stay wires 6 are distributed at the central axis of the upper part of the flexible tubular shed frame and at the position, which is one half to one third away from the bottom of the flexible tubular shed frame, of the central axis, the stay wires 6 are wound on the outer wall of the contact surface between each group of flexible frameworks and each group of flexible tubes by taking each group of flexible frameworks as the center for more than one circle, and the starting end and the tail end of the stay wires 6 are respectively positioned at the starting end and the tail end of the flexible tubular shed frame and are respectively fixed to the ground; one side of the initial end of the flexible tubular shed frame is connected into an irrigation system through a tee joint fixing piece.
The distance between the two groups of front and rear adjacent flexible frameworks is 1m.
The number of the stay wires 6 is three, one stay wire 6 is distributed at the central axis of the upper part of the flexible tubular shed frame, and the other two stay wires 6 are respectively distributed at the positions of the central axis of the upper part of the flexible tubular shed frame, which are away from one half of the bottoms of the left side and the right side of the flexible tubular shed frame.
The stay wire 6 is a plastic rope, a nylon rope, a hemp rope or a cotton rope.
The beginning end and the end of the stay wire 6 are respectively fixed to the ground through a plug rod 7, the upper part of the plug rod 7 is in a circular ring shape, the lower part of the plug rod 7 is in a conical shape with a big upper part and a small lower part, and the length of the lower part of the plug rod 7 is 20-30 cm.
The anchoring piece 8 is conical with large upper part and small lower part, and the anchoring piece 8 is vertically arranged at the bottom of the three-way valve body 5; the length of the anchoring piece 8 is 20-30 cm, and the diameters of the first interface, the second interface and the third interface in the X, Y, Z axial direction of the three-way valve body 5 are 1.6-2 cm and the length is 5-8 cm.
The three-way valve body 5 and the anchoring piece 8 are integrally cast.
The method for constructing the multifunctional agricultural greenhouse with support and irrigation functions is described below;
Example 1:
When celery is planted in the multifunctional agricultural greenhouse, a flexible pipe 1 with the diameter of 6300 multiplied by 16 multiplied by 1mm and a drip irrigation pipe 2 with the diameter of 4000 multiplied by 16 multiplied by 1mm are selected as flexible frameworks, and the diameters of a first interface, a second interface and a third interface in the X, Y, Z axial direction of the three-way valve body 5 are 1.6cm, and the length is 5cm; on rectangular land with width of 4m and length of 12m, respectively taking two end points of one wide edge of the rectangular land as starting points, correspondingly arranging a flexible pipe 1 every 1m along the long edge direction of the rectangular land, horizontally paving each flexible pipe 1 on the land along the short edge direction of the rectangular land, respectively connecting two ends of the flexible pipe 1 with a second interface of the Y-axis direction of the three-way valve body 5, and inserting the flexible pipe 1 into the land through an anchor piece 8; the two ends of the drip irrigation pipe 2 are respectively connected with a first interface of the three-way valve body 5 in the X axis direction section by section to form a row of flexible frameworks which are arranged at equal intervals along the long side direction of the rectangular land; two ends of the connecting pipe 4 are respectively connected with a third interface in the Z-axis direction of the three-way valve body 5, and two connecting pipes 4 adjacent to each other in front and back are distributed in a left-right staggered way to form a row of flexible tubular sheds which are arranged at equal intervals along the long side direction of the rectangular land;
Step 2, respectively arranging stay wires 6 at the central axis of the upper part of the flexible tubular shed frame and one half to one third of the central axis away from the bottom of the flexible tubular shed frame, winding more than one circle of stay wires 6 on the outer wall of the contact surface between each group of flexible pipes by taking each group of flexible frameworks as the center, and vertically crossing the flexible tubular shed frame and the stay wires 6 to form a grid structure, wherein the starting end and the tail end of each stay wire 6 are respectively fixed to the ground through an inserting rod 7;
Step 3, one side of the initial end of the flexible tubular shed frame is connected into an irrigation system through a tee joint fixing piece; closing a second interface in the Y-axis direction of the three-way valve body 5 connected with the drip irrigation pipe 2, opening an irrigation system, slowly injecting a pressurized water source into the flexible framework, when the pressure value of the water in the flexible framework is greater than 0.1MPa/cm, filling the flexible tubular shed frame to a height of 2m, closing a first interface in the X-axis direction of each three-way valve body 5 communicated with the flexible pipe 1, and sealing the water in the flexible tubular shed frame;
And 4, covering the outer surface of the flexible tubular shed frame after water filling with a plastic film 3 to obtain the built multifunctional agricultural greenhouse with support and irrigation.
During irrigation, the drip irrigation pipe 2 transversely arranged at the lower chord position of the flexible pipe 1 is used for irrigation, namely a second connector in the Y-axis direction of the three-way valve body 5 is opened, so that the flexible pipe 1 and the drip irrigation pipe 2 are communicated, and water sources are reserved in the flexible pipe 1 in advance, so that the irrigation operation can be performed on crops in a greenhouse through capillary holes in the drip irrigation pipe 2; after irrigation, the second interface on the Y-axis direction of the three-way valve body 5 is closed, so that the flexible pipe 1 and the drip irrigation pipe 2 are closed, at the moment, if the support of the flexible tubular shed frame is insufficient, the first interface and the third interface which are respectively arranged on the X, Z-axis direction of the three-way valve body 5 are opened, water is filled into the flexible pipe 1 and the connecting pipe 4 through an irrigation system, after the flexible tubular shed frame reaches pressure, the first interface and the third interface on the X, Z-axis direction of the three-way valve body 5 are closed, the three-way valve body 5 is in a closed state, and the flexible tubular shed frame is used as a support.
Example 2
When cucumber is planted in the multifunctional agricultural greenhouse, a flexible pipe 1 with the diameter of 9500 multiplied by 20 multiplied by 1mm and a drip irrigation pipe 2 with the diameter of 6000 multiplied by 20 multiplied by 1mm are selected as flexible frameworks, and the diameters of a first interface, a second interface and a third interface in the X, Y, Z axial direction of the three-way valve body are 2cm, and the lengths of the first interface, the second interface and the third interface are 8cm; on rectangular land with width of 6m and length of 18m, respectively taking two end points of one wide edge of the rectangular land as starting points, correspondingly arranging a flexible pipe 1 every 1m along the long edge direction of the rectangular land, horizontally paving each flexible pipe 1 on the land along the short edge direction of the rectangular land, respectively connecting two ends of the flexible pipe 1 with a second interface of the Y-axis direction of the three-way valve body 5, and inserting the flexible pipe 1 into the land through an anchor piece 8; the two ends of the drip irrigation pipe 2 are respectively connected with a first interface of the three-way valve body 5 in the X axis direction section by section to form a row of flexible frameworks which are arranged at equal intervals along the long side direction of the rectangular land; two ends of the connecting pipe 4 are respectively connected with a third interface in the Z-axis direction of the three-way valve body 5, and two connecting pipes 4 adjacent to each other in front and back are distributed in a left-right staggered way to form a row of flexible tubular sheds which are arranged at equal intervals along the long side direction of the rectangular land;
Step 2, respectively arranging stay wires 6 at the central axis of the upper part of the flexible tubular shed frame and one half to one third of the central axis away from the bottom of the flexible tubular shed frame, winding more than one circle of stay wires 6 on the outer wall of the contact surface between each group of flexible pipes by taking each group of flexible frameworks as the center, and vertically crossing the flexible tubular shed frame and the stay wires 6 to form a grid structure, wherein the starting end and the tail end of each stay wire 6 are respectively fixed to the ground through an inserting rod 7;
Step 3, one side of the initial end of the flexible tubular shed frame is connected into an irrigation system through a tee joint fixing piece; closing a second interface in the Y-axis direction of the three-way valve body 5 connected with the drip irrigation pipe 2, opening an irrigation system, slowly injecting a pressurized water source into the flexible framework, when the pressure value of the water in the flexible framework is greater than 0.1MPa/cm, filling the flexible tubular shed frame to a height of 3m, closing a first interface in the X-axis direction of each three-way valve body 5 communicated with the flexible pipe 1, and sealing the water in the flexible tubular shed frame;
And 4, covering the outer surface of the flexible tubular shed frame after water filling with a plastic film 3 to obtain the built multifunctional agricultural greenhouse with support and irrigation.
As an implementation manner, in the embodiment, when cucumber is planted in the multifunctional agricultural greenhouse, a flexible pipe 1 with the diameter of 12250 multiplied by 18 multiplied by 1mm and a drip irrigation pipe 2 with the diameter of 10000 multiplied by 18 multiplied by 1mm are selected as flexible frameworks, and the diameters of a first interface, a second interface and a third interface in the X, Y, Z axial direction of the three-way valve body are 1.8cm, and the lengths of the first interface, the second interface and the third interface are 6.5cm; the construction of the multifunctional agricultural greenhouse with support and irrigation is carried out on rectangular lands with the width of 10m and the length of 40m, and the flexible tubular shed frame is inflated to a height of 3 m.
During irrigation, the drip irrigation pipe 2 transversely arranged at the lower chord position of the flexible pipe 1 is used for irrigation, namely a second connector in the Y-axis direction of the three-way valve body 5 is opened, so that the flexible pipe 1 and the drip irrigation pipe 2 are communicated, and water sources are reserved in the flexible pipe 1 in advance, so that the irrigation operation can be performed on crops in a greenhouse through capillary holes in the drip irrigation pipe 2; after irrigation, the second interface on the Y-axis direction of the three-way valve body 5 is closed, so that the flexible pipe 1 and the drip irrigation pipe 2 are closed, at the moment, if the support of the flexible tubular shed frame is insufficient, the first interface and the third interface which are respectively arranged on the X, Z-axis direction of the three-way valve body 5 are opened, water is filled into the flexible pipe 1 and the connecting pipe 4 through an irrigation system, after the flexible tubular shed frame reaches pressure, the first interface and the third interface on the X, Z-axis direction of the three-way valve body 5 are closed, the three-way valve body 5 is in a closed state, and the flexible tubular shed frame is used as a support.
It is worth to say that the flexible pipe 1 and the drip irrigation pipe 2 are fixed through the flexible pipe joint after being connected with the first interface, the second interface or the third interface in the X, Y, Z axial direction of the three-way valve body 5; after the production season is finished, the three-way valve body 5 is opened, water in the flexible tubular shed frame is emptied through the irrigation system, the flexible tubular shed frame is rolled up, and the flexible tubular shed frame is stored in a ventilated and light-proof mode for the next use.
The above-described embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present invention.
Claims (9)
1. The multifunctional agricultural greenhouse with the functions of supporting and irrigating comprises a flexible water-filled tubular greenhouse frame and a plastic film covered on the outer surface of the flexible tubular greenhouse frame, and is characterized in that the flexible tubular greenhouse frame comprises a plurality of groups of flexible frameworks and a plurality of connecting pipes, each group of flexible frameworks is distributed at equal intervals along the longitudinal length of the greenhouse, two groups of flexible frameworks which are adjacent in front and back are communicated through the connecting pipes, and the two connecting pipes which are adjacent in front and back are distributed in a staggered manner left and right and are parallel to each other; each group of flexible frameworks comprises a flexible pipe and a drip irrigation pipe, the flexible pipe is arched after water injection, the drip irrigation pipe is transversely arranged at the lower chord position of the flexible pipe, the drip irrigation pipe and the connecting pipe are communicated with the flexible pipe through a tee joint fixing piece, the tee joint fixing piece comprises a tee joint valve body and an anchoring piece, a first interface, a second interface and a third interface are respectively arranged in the X, Y, Z shaft direction of the tee joint valve body, and the directions of the third interfaces positioned in the Z shaft direction on the left and right adjacent tee joint valve bodies are opposite; the anchoring piece is positioned at the bottom of the three-way valve body, the anchoring piece is connected to the ground, the anchoring piece is conical with big top and small bottom, and the anchoring piece is vertically arranged at the bottom of the three-way valve body; the flexible frameworks are connected through stay wires, the stay wires are distributed at the central axis of the upper part of the flexible tubular shed frame and at the position of the central axis which is one half to one third away from the bottom of the flexible tubular shed frame, the stay wires are wound on the outer wall of the contact surface between each group of flexible frameworks and each group of flexible tubes for more than one circle by taking each group of flexible frameworks as the center, the starting end and the ending end of the stay wires are respectively positioned at the starting end and the tail end of the flexible tubular shed frame and are respectively fixed to the ground through inserted bars, and the upper part of each inserted bar is in a circular ring shape, and the lower part of each inserted bar is in a conical shape with large upper part and small lower part; one side of the initial end of the flexible tubular shed frame is connected into an irrigation system through a tee joint fixing piece.
2. The multifunctional agricultural greenhouse with support and irrigation functions according to claim 1, wherein the distance between the two adjacent front and rear groups of flexible frameworks is 1m.
3. The multifunctional agricultural greenhouse with support and irrigation functions according to claim 1, wherein three stay wires are provided, one stay wire is distributed at the central axis of the upper part of the flexible tubular greenhouse frame, and the other two stay wires are respectively distributed at the positions of the central axis of the upper part of the flexible tubular greenhouse frame, which are separated from the left side bottom and the right side bottom of the flexible tubular greenhouse frame.
4. A multifunctional agricultural greenhouse with support and irrigation functions according to claim 1 or 3, wherein the pull wire is a plastic rope, a nylon rope, a hemp rope or a cotton rope.
5. The multifunctional agricultural greenhouse with support and irrigation functions according to claim 1, wherein the length of the lower part of the inserted link is 20-30 cm.
6. The multifunctional agricultural greenhouse with support and irrigation functions according to claim 1, wherein the length of the anchoring piece is 20-30 cm, and the diameters of the first interface, the second interface and the third interface in the X, Y, Z axis direction of the three-way valve body are 1.6-2 cm and the lengths are 5-8 cm.
7. The multifunctional agricultural greenhouse with support and irrigation functions according to claim 1, wherein the three-way valve body and the anchoring member are integrally cast.
8. The method for building the multifunctional agricultural greenhouse with support and irrigation functions according to any one of claims 1 to 7, comprising the following steps:
Step 1, on rectangular land with the width of 4-10 m, respectively taking two end points of one wide edge of the rectangular land as starting points, correspondingly arranging a flexible pipe at intervals of 1m along the long edge direction of the rectangular land, horizontally paving each flexible pipe on the land along the short edge direction of the rectangular land, respectively connecting two ends of each flexible pipe with a second interface of the Y-axis direction of the three-way valve body, and inserting the flexible pipes into the ground through anchoring pieces; the two ends of the drip irrigation pipe are respectively connected with a first interface of the three-way valve body in the X-axis direction section by section to form a row of flexible frameworks which are arranged at equal intervals along the long-side direction of the rectangular land; two ends of the connecting pipes are respectively connected with a third interface in the Z-axis direction of the three-way valve body, and two connecting pipes adjacent to each other in front and back are distributed in a left-right staggered way to form a row of flexible tubular shed frames which are arranged at equal intervals along the long side direction of the rectangular land;
step 2, respectively arranging pull wires at the central axis of the upper part of the flexible tubular shed frame and one half to one third of the central axis away from the bottom of the flexible tubular shed frame, winding the pull wires on the outer wall of the contact surface between each group of flexible frameworks and each group of flexible pipes for more than one circle by taking each group of flexible frameworks as the center, and vertically crossing the flexible tubular shed frame and the pull wires to form a grid structure, wherein the starting end and the tail end of each pull wire are respectively fixed to the ground through inserting rods;
Step 3, one side of the initial end of the flexible tubular shed frame is connected into an irrigation system through a tee joint fixing piece; closing a second interface in the Y-axis direction of the three-way valve body connected with the drip irrigation pipe, opening an irrigation system, slowly injecting a pressurized water source into the flexible framework, and when the pressure value of the water in the flexible framework is greater than 0.1MPa/cm and the pressure value is equal to or less than 0.1MPa/cm, filling the flexible tubular shed frame to reach a preset height, closing a first interface in the X-axis direction of each three-way valve body communicated with the flexible pipe, so that the water in the flexible tubular shed frame is closed;
And 4, covering a plastic film on the outer surface of the flexible tubular shed frame after water filling to obtain the built multifunctional agricultural greenhouse with support and irrigation.
9. The method for constructing a multifunctional agricultural greenhouse with both support and irrigation according to claim 8, wherein the preset height is determined according to the variety of the planted crops.
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CN205812976U (en) * | 2016-05-31 | 2016-12-21 | 德清县鑫宝蔬果专业合作社 | There is the crop greenhouse of selectivity irrigation function |
CN207820662U (en) * | 2018-01-19 | 2018-09-07 | 华北水利水电大学 | Have both the agricultural greenhouse of support and irrigation |
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BE1001237A6 (en) * | 1987-12-03 | 1989-08-29 | Losfeld Jean | Greenhouse with synthetic transparent covering - has covering inform of inflated tubes, filled with air or other suitable gas |
CN102422793A (en) * | 2011-09-19 | 2012-04-25 | 林智勇 | Inflation tube framework for greenhouse |
JP2015122964A (en) * | 2013-12-25 | 2015-07-06 | パナソニックIpマネジメント株式会社 | Agricultural greenhouse |
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