CN117223513A - Inflatable greenhouse with liquid filling arched beams - Google Patents
Inflatable greenhouse with liquid filling arched beams Download PDFInfo
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- CN117223513A CN117223513A CN202311446771.9A CN202311446771A CN117223513A CN 117223513 A CN117223513 A CN 117223513A CN 202311446771 A CN202311446771 A CN 202311446771A CN 117223513 A CN117223513 A CN 117223513A
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- inflatable
- greenhouse
- arched
- liquid
- liquid filling
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- 239000007788 liquid Substances 0.000 title claims abstract description 165
- 239000004575 stone Substances 0.000 claims abstract description 57
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 12
- 239000010935 stainless steel Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000002184 metal Substances 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000003860 storage Methods 0.000 abstract description 3
- 238000011144 upstream manufacturing Methods 0.000 description 46
- 238000009423 ventilation Methods 0.000 description 32
- 238000001802 infusion Methods 0.000 description 17
- 230000002787 reinforcement Effects 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 7
- 239000002356 single layer Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000012271 agricultural production Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Tents Or Canopies (AREA)
Abstract
The application relates to an inflatable greenhouse with liquid filling arched beams, belongs to the technical field of agricultural greenhouses, and solves the problem that the span of the inflatable greenhouse cannot be improved under the premise that the light transmission quantity is ensured and the storage is convenient. The application relates to an inflatable greenhouse with liquid filling arched girders, which comprises inflatable units, liquid filling arched girders and foundation stones, wherein the inflatable units and the liquid filling arched girders are arranged at intervals and are respectively connected with the foundation stones. Compared with an inflatable greenhouse consisting of only inflatable units, the inflatable greenhouse comprising the liquid filling arched beams has the advantages that the span is larger, the stainless steel pipe threaded hose can be folded and curled, the occupied space is smaller than that of the rigid metal arched beams after being stored, and the storage is more convenient.
Description
Technical Field
The application belongs to the technical field of agricultural greenhouses, and particularly relates to an inflatable greenhouse with liquid filling arched beams.
Background
Along with the development of urban and rural economic construction, people need easy loading and unloading, detachable building in many places in economic activities and production life, and this building both can satisfy agricultural production demand and also can satisfy people's interim life user demand basically, has produced some inflated structure's plastic greenhouse on the market, but this greenhouse simple structure, quick assembly disassembly just can fold, accomodates occupation space little.
The inflatable agricultural greenhouse structure is of a single-layer film inflatable pillow structure, and the single-layer film structure has good light transmittance. The current single-layer film inflatable pillow multipurpose flexible PVDF film material is formed by compounding a fabric base material (polyester filament) and a multi-layer coating, and when the thickness is 0.2mm, the span of the single-layer film inflatable structure is difficult to break through 6 meters. In order to expand the span, the film must be thickened, but the light transmission of the greenhouse is reduced.
If the metal arched girder is used, the span of the plastic greenhouse with the inflatable structure can be enlarged, but the metal arched girder cannot be folded, and compared with the inflatable greenhouse which is only composed of a single-layer film structure, the space occupied by the metal arched girder is larger.
Therefore, an inflatable greenhouse with liquid filling arched beams is urgently needed, and the span of the plastic greenhouse with the inflatable structure is improved on the premise that the light transmission quantity of the greenhouse is guaranteed and the plastic greenhouse is convenient to store.
Disclosure of Invention
In view of the above analysis, the embodiment of the application aims to provide an inflatable greenhouse with liquid filling arched beams, which solves the problem that the span of the plastic greenhouse with an inflatable structure in the prior art cannot be improved on the premise of ensuring the light transmission quantity and being convenient for storage.
The aim of the application is mainly realized by the following technical scheme:
an inflatable greenhouse with liquid filling arched girders comprises inflatable units, liquid filling arched girders and foundation stones, wherein the inflatable units and the liquid filling arched girders are arranged at intervals and are respectively connected with the foundation stones.
Further, the inflatable units are inflatable and deflatable tubular air bags, and the plurality of inflatable units and the plurality of liquid filling arched beams are connected to form an arched structure.
Further, the inflation unit is an inflation unit of a transparent film.
Further, the liquid filled arched girder has a tubular structure.
Further, the liquid is water.
Further, the span of the liquid filled arched girder is 8-12 meters.
Further, the liquid filling arched girder is a stainless steel pipe threaded hose, and comprises a PVC inner core, and the stainless steel pipe threaded hose can be folded and curled.
Further, the liquid filling arched girder is provided with a gas escape valve, so that air in the liquid filling arched girder can be discharged.
Further, the inflatable device also comprises a connecting unit, and the two inflatable units are connected through the connecting unit.
Further, the system also comprises a control system, wherein the control system comprises an air pump, a water pump and a water tank. .
Compared with the prior art, the application has at least one of the following beneficial effects:
(1) Compared with an inflatable greenhouse consisting of only inflatable units, the inflatable greenhouse comprising the liquid filling arched beams has larger span, the stainless steel pipe threaded hose can be folded and curled, and the space occupied by the inflatable greenhouse is smaller than that occupied by the rigid metal arched beams after being stored, so that the inflatable greenhouse is more convenient to store;
(2) The length of the outer connecting film of the inflatable greenhouse in the span direction of the inflatable greenhouse is equal to the length of the liquid filling arched beam, so that two inflatable units can be completely connected, and the maximum air tightness of the inflatable greenhouse is maintained; the connecting unit comprises a plurality of inner connecting films which are not connected with each other and are uniformly distributed along the span direction of the inflatable greenhouse, so that the weight of the connecting unit can be reduced, and the inflatable greenhouse is convenient to fold and store;
(3) The wire passing groove, the flange and the bottom bin of the inflatable greenhouse can connect or disconnect the inflatable unit with the foundation stone without any other fixing facilities, and the greenhouse can be conveniently laid and fixed on sites, wild or farmlands; the foundation stone can be buried in the soil, so that the stability and wind resistance of the greenhouse are further improved; the clamping hooks and the clamping grooves are respectively arranged at two ends of the base body; the cross section of the clamping hook is L-shaped; the foundation stone comprises a first foundation stone and a second foundation stone, and the structures of the first foundation stone and the second foundation stone are identical; the clamping hooks of the first foundation stone can be clamped with the clamping grooves of the second foundation stone, so that all foundation stones in the row are connected into a whole to form a strip-shaped foundation;
(4) According to the inflatable greenhouse, one end of the upstream liquid inlet pipe can rotate around the upstream liquid inlet port, one end of the upstream liquid outlet pipe can rotate around the upstream liquid outlet port, and the upstream liquid inlet pipe and the upstream liquid outlet pipe can be pushed or pulled when the infusion hose is deformed axially, so that the upstream liquid inlet pipe and the upstream liquid outlet pipe rotate, the infusion hose can be kept untwisted in the axial direction, and convenience is brought to laying an infusion pipeline;
(5) The two ends of the traction unit of the inflatable greenhouse are respectively connected with the first strip-shaped foundation and the second strip-shaped foundation, the length of the traction unit can be preset to determine the span of the inflatable greenhouse, and the displacement of the strip-shaped foundation in the span direction can be prevented from causing the inflatable greenhouse to collapse.
In the application, the above technical schemes can be mutually combined to realize more preferable combination schemes. Additional features and advantages of the application will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the application, like reference numerals being used to refer to like parts throughout the several views.
FIG. 1 is a schematic diagram of the overall structure of an inflatable greenhouse;
FIG. 2 is a schematic view of a longitudinal section of the inflatable greenhouse;
FIG. 3 is a schematic view of the overall structure of a foundation stone;
FIG. 4 is a schematic view of the overall structure of a liquid supply joint;
FIG. 5 is a side view of the ventilation unit in a deflated condition;
FIG. 6 is a schematic view of the structure of the ventilation unit in an inflated state;
FIG. 7 is a schematic view of the whole structure of the reinforcement unit;
FIG. 8 is a schematic view of the overall structure of the first support bar;
fig. 9 is a schematic view of the overall structure of the second support bar.
Reference numerals: 1-an inflation unit; 2-liquid filling arched girders; 3-base stone; a 4-linkage unit; 5-a bottom bin; 6-a liquid supply joint; 7-a ventilation unit; 8-a reinforcement unit; 9-a control system; 31-a base body; 32-wire passing grooves; 33-flanges; 34-a pad; 35-clamping hooks; 36-notch; 41-an outer tie film; 42-interconnecting the membranes; 61-connecting flanges; 62-downstream interface; 63-tee; 64-upstream feed tube; 65-an upstream outlet; 71-a ventilation balloon; 72-connecting piece; 73-reinforcing bars; 81-supporting columns; 82-a first support bar; 83-a second support bar; 84-a bearing part; 85-clamping tenons; 86-clamping groove; 87-pulling the monomer.
Detailed Description
The following detailed description of preferred embodiments of the application is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the application, are used to explain the principles of the application and are not intended to limit the scope of the application.
In one embodiment of the present application, as shown in fig. 1, an inflatable greenhouse with a liquid filling arched girder is disclosed (hereinafter referred to as inflatable greenhouse), which comprises an inflatable unit 1, a liquid filling arched girder 2, a foundation stone 3 and a control system 9, wherein the inflatable greenhouse comprises a plurality of inflatable units 1 and liquid filling arched girders 2, the inflatable units 1 and the liquid filling arched girders 2 are arranged at intervals and are respectively connected with the foundation stone 3, and the control system 9 is respectively connected with the inflatable units 1 and the liquid filling arched girders 2 through pipelines. The liquid filled arched girder 2 provides support for the inflatable greenhouse of the present application.
Preferably, the length direction of the air charging unit 1 and the liquid charging arched beam 2 is a span direction, and the direction perpendicular to the span direction is a longitudinal direction.
Preferably, the air charging unit 1 is a tubular air bag capable of being inflated and deflated, the plurality of air charging units 1 and the plurality of liquid filling arched beams 2 are connected to form an arch structure, the arch structure and the ground are arranged inside the inflatable greenhouse, the opposite side is arranged outside the inflatable greenhouse, and the air charging unit 1 can provide longitudinal support for the inflatable greenhouse after being inflated and inflated.
Preferably, the air-filled unit 1 is an air-filled unit of a transparent film, and the total light transmittance is not less than 95%.
Preferably, the liquid filled arched girder 2 has a tubular structure, and the liquid filled arched girder 2 is filled with a liquid, preferably water. The span of the liquid filled arched girder 2 is 8-12 meters, preferably 8 meters or 10 meters. Compared with an inflatable greenhouse which is simply composed of the inflatable units 1, the inflatable greenhouse with the liquid filling arched beams 2 has a larger span. The liquid filling arched girder 2 is a stainless steel pipe threaded hose and comprises a PVC inner core, and the water pressure in the liquid filling arched girder 2 is not lower than 1.2MPa. The stainless steel tube threaded hose can be folded and curled, and the space occupied by the stainless steel tube threaded hose is smaller than that occupied by the rigid metal arched girder after being stored, and the stainless steel tube threaded hose is more convenient to store.
Preferably, the liquid filling arched beam 2 is provided with a gas release valve, and when the liquid filling arched beam 2 is filled with liquid, the gas release valve needs to be opened to remove air in the liquid filling arched beam 2.
The inflatable greenhouse is suitable for agricultural production and is used for people to move inside the inflatable greenhouse.
Preferably, as shown in fig. 2, the inflatable greenhouse of the present application further comprises a connection unit 4, and the two inflatable units 1 are connected by one connection unit 4.
Preferably, the connection unit 4 includes an outer connection film 41 and an inner connection film 42, and both ends of the outer connection film 41 and the inner connection film 42 are connected to the two inflation units 1, respectively. The outer connection film 41 is provided outside the inflatable greenhouse of the present application, and the inner connection film 42 is provided inside the greenhouse of the present application. The outer connecting film 41 and the inner connecting film 42 are enclosed to form a connecting space, and the liquid filling arched girder 2 can pass through the connecting space to provide support for the inflatable greenhouse of the application.
Preferably, the length of the outer connection film 41 in the span direction of the inflatable greenhouse is equal to the length of the liquid filled arched girder 2 to completely connect the two inflatable units 1 and maintain the maximum air tightness of the inflatable greenhouse of the present application. The connecting unit 4 comprises a plurality of inner connecting films 42, and the inner connecting films 42 are not connected with each other and are uniformly distributed along the span direction of the inflatable greenhouse, so that the weight of the connecting unit 4 can be reduced, and the inflatable greenhouse is convenient to fold and store.
Preferably, a first buckle (not shown) is provided at one end of the inner connecting film 42, a plurality of second buckles (not shown) are provided at one end of the air charging unit 1, the first buckle and the second buckle can be engaged, when the air charging greenhouse of the present application is assembled, the liquid charging arched girder 2 needs to be inserted into the connecting unit 4, and the process of inserting the liquid charging arched girder 2 into the connecting unit 4 is more convenient due to the first buckle and the second buckle, so that the assembly of the air charging greenhouse is facilitated, and the building time is saved.
Preferably, as shown in fig. 3, the foundation stone 3 includes a base body 31, a wire passing groove 32 and a flange 33, and the inflator unit 1 is further provided with a bottom bin 5.
Preferably, the wire passing groove 32 and the flange 33 are both disposed on the base body 31, the flange 33 is disposed at an opening of the wire passing groove 32, the wire passing groove 32 includes a hollow portion, and the flange 33 can partially shield the hollow portion. The bottom bin 5 is arranged at one end of the inflation unit 1, and the bottom bin 5 can be inflated and deflated. When the bottom bin 5 is contracted, the flange 33 can enter the hollow part of the wire passing groove 32, and when the bottom bin 5 is expanded, the flange 33 can be blocked, and the bottom bin cannot be separated from the wire passing groove 32, so that the inflatable unit 1 and the base body 31 are connected.
Compared with the prior art, the wire passing groove 32, the flange 33 and the bottom bin 5 can connect or disconnect the inflatable unit 1 with the foundation stone 3 without any other fixing facilities, and the greenhouse can be conveniently laid and fixed on the ground, the wild or the farmland.
Preferably, the hollow part of the wire passing groove 32 can be paved with a gas pipeline, a transfusion pipeline and an electric wire (not shown in the figure), and the wire passing groove 32 can provide protection for the gas pipeline, the transfusion pipeline and the electric wire.
Preferably, the base body 31 is a concrete strip base, has a large weight, provides additional gravity for the inflatable greenhouse, and ensures the structural stability and wind resistance of the inflatable greenhouse.
Preferably, the end of the base body 31 contacting the air charging unit 1 is an upper end, the end opposite to the upper end is a lower end, the area of the lower end is larger than that of the upper end, and the foundation stone 3 can be buried in the soil, thereby further improving the stability and wind resistance of the greenhouse.
Preferably, the keystone 3 further comprises a cushion 34, the cushion 34 being arranged between the inflator unit 1 and the base body 31, the cushion 34 being connected to the base body 31. The liner 34 prevents the air cell 1 from directly contacting the concrete of the foundation stone 3 and from wearing the air cell 1.
Preferably, the liner 34 is an elastic wear resistant rubber liner that is elastic and not prone to wear.
Preferably, the foundation stone 3 further includes a hook 35 and a notch 36, and the hook 35 and the notch 36 are respectively disposed at two ends of the base body 31. The cross section of the hook 35 is L-shaped. The keystone 3 includes a first keystone and a second keystone, and the first keystone and the second keystone are identical in structure. The hooks 35 of the first foundation stone can be engaged with the notches 36 of the second foundation stone, so that all the foundation stones 3 of the present row are connected into a whole to form a strip-shaped foundation.
Preferably, the two ends of the inflatable unit 1 and the liquid filling arched girder 2 are respectively provided with a foundation stone 3, and the two sides of the inflatable greenhouse in the span direction are respectively provided with a strip foundation. The strip-shaped foundation comprises a first strip-shaped foundation and a second strip-shaped foundation, and solid fixation is provided for the inflatable greenhouse.
Preferably, the inflatable greenhouse of the present application further comprises a liquid supply joint 6, wherein the liquid supply joint 6 is arranged on the foundation stone 3 and is connected with the liquid filling arched girder 2. The liquid filling arched girder 2 and the liquid supply joint 6 form an arched girder unit, and a plurality of arched girder units are connected through a liquid conveying pipeline to form the liquid filling supporting structure of the inflatable greenhouse.
Preferably, as shown in fig. 4, the liquid supply joint 6 includes a connection flange 61, a downstream interface 62 and a tee 63, and both ends of the connection flange 61 are connected to the downstream interface 62 and the tee 63, respectively. The downstream port 62 is connected with the liquid filling arched girder 2, and the tee 63 is connected with the infusion pipeline. Liquid for providing supporting force for the liquid filling arched girder 2 enters the liquid filling arched girder 2 through the liquid delivery pipeline, the tee joint 63 and the downstream connector 62, so that the liquid filling arched girder 2 is arched, and the support is provided for the inflatable greenhouse of the application.
Preferably, the connecting flange 61 can be fixedly connected with the foundation stone 3, and the liquid filling arched girder 2 and the foundation stone 3 can be fixedly connected through the connecting flange 61, so that a fixed foundation is provided for a liquid filling supporting structure of the inflatable greenhouse.
The tee 63 includes a downstream port connected to the downstream port 62 and an upstream port connected to the infusion line. The upstream port comprises an upstream liquid inlet port and an upstream liquid outlet port, and liquid flows out through the upstream liquid outlet port after filling the liquid filling arched girder 2 through the upstream liquid inlet port, and flows into the next arched girder unit through the liquid delivery pipeline; or the liquid flows into the tee 63 through the upstream liquid inlet port, then respectively fills the liquid filling arched girder 2 and flows out of the upstream liquid outlet port, and flows into the next arched girder unit through the liquid conveying pipeline until the whole liquid filling supporting structure is filled with the liquid. The order of the two liquid flows is not particularly limited in the present application.
In order to facilitate the laying of the infusion line within the hollow portion of the line trough 32, the infusion line preferably comprises an infusion hose (not shown in the figures) comprising a first hose and a second hose, the first hose and the second hose being identical in construction. The first hose is connected with the upstream liquid inlet port for supplying liquid to the liquid supply joint 6, and the second hose is connected with the upstream liquid outlet port, so that the liquid flows out of the liquid supply joint 6.
When the control system 9 injects liquid into the arched girder element, the liquid needs to be pressurized, which may cause axial deformation of the infusion hose. Preferably, the liquid supply joint 6 further comprises an upstream liquid inlet pipe 64 and an upstream liquid outlet pipe 65, and the upstream liquid inlet pipe 64 and the upstream liquid outlet pipe 65 have the same structure. One end of the upstream liquid inlet pipe 64 is connected with the upstream liquid inlet port, and the other end of the upstream liquid inlet pipe 64 is connected with the first hose; one end of the upstream liquid outlet pipe 65 is connected to the upstream liquid outlet port, and the other end of the upstream liquid outlet pipe 65 is connected to the second hose. Specifically, one end of the upstream liquid inlet pipe 64 can rotate around the upstream liquid inlet port, one end of the upstream liquid outlet pipe 65 can rotate around the upstream liquid outlet port, and the upstream liquid inlet pipe 64 and the upstream liquid outlet pipe 65 can be pushed or pulled when the infusion hose is deformed axially, so that the upstream liquid inlet pipe 64 and the upstream liquid outlet pipe 65 rotate, and the infusion hose can be kept untwisted in the axial direction, thereby providing convenience for laying the infusion pipeline.
Preferably, as shown in fig. 5 and 6, the inflatable greenhouse of the present application further comprises a ventilation unit 7, wherein the ventilation unit 7 is disposed between the inflation unit 1 and the foundation stone 3, one end of the ventilation unit 7 is connected with the inflation unit 1, and the ventilation unit 7 can be opened or closed to ventilate or keep the inflatable greenhouse closed.
Preferably, the ventilation unit 7 includes a ventilation balloon 71, the ventilation balloon 71 being capable of being inflated and deflated. When not inflated, the other end of the ventilation air bag 71 can be connected with the foundation stone 3, and at the moment, the ventilation air bag 71 can block the gap between the inflation unit 1 and the foundation stone 3, so that the purpose of closing the greenhouse is achieved; the inflated ventilation air bag 71 can be inflated into a column shape, the diameter of the column-shaped air bag is smaller than the distance between the inflatable unit 1 and the foundation stone 3, and a channel for exchanging air between the inner space of the greenhouse and the outer space is formed between the ventilation air bag 71 and the foundation stone 3, so that the effect of windowing and ventilating the greenhouse is achieved.
Preferably, the ventilation unit 7 further comprises a connection member 72, the connection member 72 connecting the ventilation bladder 71 and the foundation stone 3, respectively. The connector 72 is capable of tensioning the vent bladder 71 such that the vent bladder 71 remains stationary.
Preferably, the connection 72 is an elastic connection, capable of always maintaining the traction of the keystone 3 on the ventilation balloon 71. When the ventilation air bag 71 is deflated and closed, the connecting piece 72 can automatically pull the ventilation air bag 71 towards the direction of the foundation stone 3, and ensure that the ventilation air bag 71 is tightly connected with the foundation stone 3, so that the ventilation air bag 71 achieves a tight window closing effect.
Preferably, the ventilation balloon 71 is further provided with a reinforcing rod 73. The reinforcing rods 73 are connected to the ventilation balloon 71 and the connection member 72, respectively.
Preferably, the reinforcing rod 73 is a hard rod, and the single-point connection of the connecting piece 72 and the ventilation air bag 71 can be changed into a line connection through the reinforcing rod 73, so that the pulling force of the connecting piece 72 on the single-point part of the ventilation air bag 71 is dispersed into the regional pulling force on one end of the ventilation air bag 71, and the ventilation air bag 71 is protected; and the entire reinforcing rods 73 are connected to the foundation stone 3 when the ventilation air bags 71 are closed so as to maintain the closed state of the inflated greenhouse.
Preferably, the base stone 3 further comprises a pit (not shown in the figure), the connecting piece 72 is arranged in the pit, and the connecting piece 72 can be fully contracted into the pit when the ventilation air bag 71 is closed after being deflated, so that the whole reinforcing rod 73 is connected with the base stone 3 when the ventilation air bag 71 is closed, and the ventilation air bag 71 achieves a tight window closing effect.
In case of a change in water pressure, there may be a deformation or collapse of the liquid filled arched girder 2. Preferably, as shown in fig. 1, the inflatable greenhouse of the present application further comprises a reinforcement unit 8, wherein one end of the reinforcement unit 8 is connected with the foundation stone 3, and the other end is connected with the liquid filling arched girder 2, so as to provide support for the liquid filling arched girder 2, and maintain the arched state of the liquid filling arched girder 2.
Preferably, as shown in fig. 7, the reinforcement unit 8 includes a first support rod assembly and a second support rod assembly, and the first support rod assembly and the second support rod assembly are mutually clamped and have an X-shaped structure.
Preferably, as shown in fig. 8 and 9, the first support rod assembly includes a support post 81, a first support rod 82 and a bearing portion 84, one end of the support post 81 is movably connected with the foundation stone 3, one end of the first support rod 82 is in threaded connection with the other end of the support post 81, and the bearing portion 84 is rotatably connected with the other end of the first support rod 82. The support column 81 is rotated, and the length of the first support rod 82 extending out of the support column 81 can be adjusted, so that the length of the first support rod assembly is adjusted; the second bracing piece assembly includes support column 81, second bracing piece 83 and bearing portion 84, and the one end and the basic stone 3 swing joint of support column 81, the other end threaded connection of one end and support column 81 of second bracing piece 83, the other end rotation connection of bearing portion 84 and second bracing piece 83. The support column 81 is rotated to adjust the length of the second support rod 83 extending out of the support column 81, thereby adjusting the length of the second support rod assembly.
Preferably, the side surfaces of the first support rod 82 and the second support rod 83 are planes, one side of the first support rod 82 is provided with a clamping tenon 85, and one side of the second support rod 83 is provided with a clamping groove 86. The trip 85 is a cylinder, and the trip 85 can be clamped into the clamping groove 86 to complete the clamping connection of the first support rod assembly and the second support rod assembly, and the first support rod assembly and the second support rod assembly can rotate around the trip 85, so that the included angle between the first support rod assembly and the second support rod assembly can be adjusted.
Preferably, the longitudinal sections of the clamping tenon 85 and the clamping groove 86 are convex, a clamping tenon flange is arranged at one end of the clamping tenon 85, a clamping groove bulge is arranged at the opening part of the clamping groove 86, and after the clamping tenon 85 is clamped into the clamping groove 86, the clamping groove bulge blocks the clamping tenon flange, so that the first support rod assembly and the second support rod assembly cannot be separated in the longitudinal direction, and the first support rod assembly and the second support rod assembly are ensured to be connected positively.
Preferably, the clamping tenons 85 and the clamping grooves 86 are multiple, so that the clamping positions of the first support rod 82 and the second support rod 83 can be changed, and the distance between the two bearing parts 84 and the bearing position of the liquid filling arched girder 2 can be changed, so that the support position of the reinforcing unit 8 to the liquid filling arched girder 2 can be selected more flexibly.
Preferably, the support 84 comprises a support groove into which the liquid filled arched girder 2 can be snapped to connect with the reinforcement unit 8, the X-shaped configuration of the reinforcement unit 8 allowing the arched shape of the liquid filled arched girder 2 to be maintained.
Preferably, the reinforcement unit 8 further includes a pulling unit 87, two ends of the pulling unit 87 are respectively connected with the first strip-shaped foundation and the second strip-shaped foundation, and the pulling unit 87 can be preset in length to determine the span of the inflatable greenhouse of the present application, and can prevent the strip-shaped foundation from displacing in the span direction, so that the inflatable greenhouse of the present application collapses.
Preferably, the number of the pulling units 87 is plural, and two ends of each pulling unit 87 are respectively connected with the foundation stones 3 of the first strip-shaped foundation and the second strip-shaped foundation, so that the pulling force is uniformly distributed on the first strip-shaped foundation and the second strip-shaped foundation.
Preferably, the pulling unit 87 is a soft pulling rope or a hard pulling rod. The soft traction cable is convenient to store, and the span of the inflatable greenhouse can be fixed by the hard traction rod, so that the span is not contracted or expanded.
Preferably, the control system 9 comprises an air pump, a water pump and a water tank, wherein the air pump charges air for the air charging unit 1 through an air transmission pipeline, and the water pump charges liquid in the water tank for the charging arched girder 2 through an infusion pipeline. A check valve and a switch valve are sequentially arranged on the infusion pipeline along the direction from the water pump to the inflatable greenhouse. The switch valve is opened, the water pump can charge the liquid to the liquid charging support structure, and the non-return valve prevents liquid from flowing back.
By using simulation software for calculating structural stress, the application calculates the bearing capacity requirements of the inflatable greenhouse with four spans under different load working conditions, and the comparison analysis is shown in the table one:
table one: liquid filling arched girder bearing capacity contrast meter
Wherein, the data of the span of 6m is a control group, the working condition (1) represents the dead weight stress when the liquid filled arched girder 2 is filled with water, the working condition (2) represents the dead weight and the uniform load of 0.25 kN/square meter top when the liquid filled arched girder 2 is filled with water, the working condition (3) represents the dead weight and the uniform load of 0.5 kN/square meter top when the liquid filled arched girder 2 is filled with water, and the working condition (4) represents the dead weight and the uniform load of 0.75 kN/square meter top when the liquid filled arched girder 2 is filled with water.
The simulation calculation adopts an example that the liquid filling arched girder 2 is a stainless steel encrypted pipe body threaded hose, the diameter is 40mm, the pipe wall thickness is 5mm, the longitudinal distance is 2m, the inside is full of water, and the water pressure reaches 90% of the pipe wall pressure limit value (actual fluid). The simulation calculation requires that under different load working conditions, the inflatable pillow bears the weight of the inflatable pillow and the load of each working condition of the shed roof, and the inflatable arched girder 2 is ensured to be stable in the axial direction and not to collapse when being filled with fluid.
And comprehensively comparing the bearing capacity requirement conditions of the liquid filled arched girder 2 under various working conditions and different span systems in the chart, and carrying out uniform loading and stable lifting of the required bearing capacity. In the first table, although the span of the 10m span greenhouse is increased, the required bearing capacity is lower than that of the 8m span greenhouse, and the bearing capacity potential of the liquid filling arched girder 2 is effectively exerted.
The bearing capacity lifting rates of the inflatable greenhouses with four spans are calculated, and the comparison analysis is shown in a table II:
and (II) table: bearing capacity lifting rate comparison table
The required bearing capacity lifting rate of the liquid filled arched girder 2 under different span systems is comprehensively compared in the graph, wherein data of 6m spans are comparison groups, and therefore the required bearing capacity lifting rate of the 10m span greenhouse and the 12m span greenhouse under the same working condition is approximate, and the required bearing capacity lifting of the 8m span greenhouse under each grade of working condition is 133% of the 10m span under the same working condition, so that materials are wasted.
Compared with the prior art, compared with an inflatable greenhouse simply composed of the inflatable units 1, the inflatable greenhouse comprising the liquid filling arched beams 2 provided by the embodiment is larger in span, the stainless steel pipe threaded hose can be folded and curled, and the inflatable greenhouse is smaller in occupied space than the rigid metal arched beams after being stored and is more convenient to store; the length of the outer connection film 41 in the span direction of the inflatable greenhouse is equal to the length of the liquid filled arched girder 2 to completely connect the two inflatable units 1 and maintain the maximum air tightness of the inflatable greenhouse of the present application. The connecting unit 4 comprises a plurality of inner connecting films 42, and the inner connecting films 42 are not connected with each other and are uniformly distributed along the span direction of the inflatable greenhouse, so that the weight of the connecting unit 4 can be reduced, and the inflatable greenhouse is convenient to fold and store.
The wire passing groove 32, the flange 33 and the bottom bin 5 can connect or disconnect the inflatable unit 1 with the foundation stone 3 without any other fixing facilities, and the greenhouse can be conveniently laid and fixed on the field, the wild or the farmland; the foundation stone 3 can be buried in the soil, so that the stability and wind resistance of the greenhouse are further improved; the clamping hook 35 and the notch 36 are respectively arranged at two ends of the base body 31; the cross section of the hook 35 is L-shaped; the foundation stone 3 comprises a first foundation stone and a second foundation stone, and the structures of the first foundation stone and the second foundation stone are identical; the hooks 35 of the first foundation stone can be engaged with the notches 36 of the second foundation stone, so that all foundation stones 3 in the row are connected into a whole to form a strip-shaped foundation; one end of the upstream liquid inlet pipe 64 can rotate around the upstream liquid inlet port, one end of the upstream liquid outlet pipe 65 can rotate around the upstream liquid outlet port, and the upstream liquid inlet pipe 64 and the upstream liquid outlet pipe 65 can be pushed or pulled when the infusion hose is axially deformed, so that the upstream liquid inlet pipe 64 and the upstream liquid outlet pipe 65 rotate, and the infusion hose can be kept untwisted in the axial direction, thereby providing convenience for laying an infusion pipeline.
The clamping tenon 85 is a cylinder, the clamping tenon 85 can be clamped into the clamping groove 86 to finish the clamping connection of the first support rod assembly and the second support rod assembly, and the first support rod assembly and the second support rod assembly can rotate around the clamping tenon 85, so that the included angle between the first support rod assembly and the second support rod assembly can be adjusted; the two ends of the traction monomer 87 are respectively connected with the first strip-shaped foundation and the second strip-shaped foundation, the traction monomer 87 can be preset in length to determine the span of the inflatable greenhouse, and the displacement of the strip-shaped foundation in the span direction can be prevented from causing the collapse of the inflatable greenhouse.
The present application is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present application are intended to be included in the scope of the present application.
Claims (10)
1. The inflatable greenhouse with the liquid filling arched girders is characterized by comprising a plurality of inflatable units (1), the liquid filling arched girders (2) and foundation stones (3), wherein the inflatable units (1) and the liquid filling arched girders (2) are arranged at intervals and are respectively connected with the foundation stones (3).
2. The inflatable greenhouse with the liquid filling arched beams according to claim 1, wherein the inflatable units (1) are inflatable and deflatable tubular air bags, and a plurality of inflatable units (1) and a plurality of liquid filling arched beams (2) are connected to form an arch structure.
3. The inflatable greenhouse with liquid filled arched beams according to claim 1, wherein the inflatable unit (1) is an inflatable unit of transparent film.
4. The inflatable greenhouse with liquid filled arched beams according to claim 1, wherein the liquid filled arched beams (2) are tubular structures.
5. The aerated greenhouse with liquid filled arched beams of claim 4, wherein the liquid is water.
6. The aerated greenhouse with liquid filled arched beams according to claim 1, characterized in that the span of the liquid filled arched beams (2) is 8-12 meters.
7. The inflatable greenhouse with the liquid filled arched beams according to claim 1, wherein the liquid filled arched beams (2) are stainless steel tube threaded hoses, comprising a PVC inner core, and the stainless steel tube threaded hoses can be folded and curled.
8. The inflatable greenhouse with the liquid filling arched beams according to claim 1, wherein the liquid filling arched beams (2) are provided with air release valves which can discharge air in the liquid filling arched beams (2).
9. The inflatable greenhouse with the liquid filled arched beams according to claim 1, further comprising a connecting unit (4), wherein the two inflatable units (1) are connected by one connecting unit (4).
10. The inflatable greenhouse with liquid filled arched beams according to claim 1, further comprising a control system (9), wherein the control system (9) comprises an air pump, a water pump and a water tank.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311446771.9A CN117223513A (en) | 2023-11-02 | 2023-11-02 | Inflatable greenhouse with liquid filling arched beams |
| CN202410127773.XA CN117770021A (en) | 2023-11-02 | 2024-01-30 | Inflatable greenhouse with liquid filling arched beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311446771.9A CN117223513A (en) | 2023-11-02 | 2023-11-02 | Inflatable greenhouse with liquid filling arched beams |
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| Publication Number | Publication Date |
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| CN117223513A true CN117223513A (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311446771.9A Withdrawn CN117223513A (en) | 2023-11-02 | 2023-11-02 | Inflatable greenhouse with liquid filling arched beams |
| CN202410127773.XA Pending CN117770021A (en) | 2023-11-02 | 2024-01-30 | Inflatable greenhouse with liquid filling arched beams |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410127773.XA Pending CN117770021A (en) | 2023-11-02 | 2024-01-30 | Inflatable greenhouse with liquid filling arched beams |
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| CN (2) | CN117223513A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117426241A (en) * | 2023-12-12 | 2024-01-23 | 中国建筑设计研究院有限公司 | Inflatable greenhouse with liquid filling arched beams |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102726250A (en) * | 2011-04-12 | 2012-10-17 | 武帅 | Insulation plastic greenhouse with arch insulation plate |
| KR101460897B1 (en) * | 2013-06-10 | 2014-11-12 | 장현오 | Multi-layered vinyl-house using vinyl bands with air-pocket chain as spacers |
| KR20150117983A (en) * | 2014-04-12 | 2015-10-21 | 고광수 | Thermal insulation apparatus for cultivation facilities of agricultural produce |
| CN205337024U (en) * | 2016-01-18 | 2016-06-29 | 重庆彩蝶谷生态农业科技有限公司 | Planting greenhouse |
| CN207235606U (en) * | 2017-09-06 | 2018-04-17 | 大连艺洁灌溉机械有限公司 | Greenhouse |
| CN109601200B (en) * | 2019-02-15 | 2021-09-03 | 陆绥平 | Agricultural greenhouse structure |
| CN111406555A (en) * | 2020-05-21 | 2020-07-14 | 杨十光 | Portable photo-thermal plant growing bin |
| CN113027221B (en) * | 2021-03-09 | 2022-05-17 | 山东大学 | Inflatable mobile hangar |
| CN218604233U (en) * | 2022-12-13 | 2023-03-14 | 中国建筑设计研究院有限公司 | Inflatable greenhouse |
| CN115804308A (en) * | 2022-12-13 | 2023-03-17 | 中国建筑设计研究院有限公司 | Inflatable greenhouse with multiple gas bins |
| CN219628461U (en) * | 2023-04-13 | 2023-09-05 | 北京德业日新科技发展有限公司 | Gasbag formula green house |
-
2023
- 2023-11-02 CN CN202311446771.9A patent/CN117223513A/en not_active Withdrawn
-
2024
- 2024-01-30 CN CN202410127773.XA patent/CN117770021A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117426241A (en) * | 2023-12-12 | 2024-01-23 | 中国建筑设计研究院有限公司 | Inflatable greenhouse with liquid filling arched beams |
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| Publication number | Publication date |
|---|---|
| CN117770021A (en) | 2024-03-29 |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231215 |
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| WW01 | Invention patent application withdrawn after publication |