CN221058977U - Liquid filling arched girder greenhouse structure - Google Patents

Abstract

The utility model relates to a liquid filling arched girder greenhouse structure, belongs to the technical field of agricultural greenhouses, and solves the problem that the span of a 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 to store. The utility model relates to a liquid filling arched girder greenhouse structure, which comprises an inflation unit, a liquid filling arched girder, a foundation stone, a connection unit and a bottom bin, wherein the two inflation units are connected through one connection unit, and the liquid filling arched girder is connected with the foundation stone; the connecting unit comprises an outer connecting film and an inner connecting film, and the liquid filling arched beam can penetrate through a connecting space formed by surrounding the outer connecting film and the inner connecting film; the bottom bin is arranged at one end of the inflation unit; the inflatable unit can be connected with the foundation stone through the bottom bin. Compared with an inflatable greenhouse consisting of only inflatable units, the liquid filling arched girder greenhouse disclosed by the utility model has the advantages that the structural span is larger, the stainless steel pipe threaded hose can be folded and curled, the occupied space is smaller than that of a rigid metal arched girder after being stored, and the storage is more convenient.

Description

Liquid filling arched girder greenhouse structure

Technical Field

The utility model belongs to the technical field of agricultural greenhouses, and particularly relates to a liquid filling arched girder greenhouse structure.

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, a liquid filling arched girder greenhouse structure is urgently needed, and the span of the plastic greenhouse with the inflatable structure is improved on the premise of ensuring the light transmission quantity of the greenhouse and being convenient to store.

Disclosure of utility model

In view of the above analysis, the embodiment of the utility model aims to provide a liquid filling arched girder greenhouse structure, which solves the problem that the span of a 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 utility model is mainly realized by the following technical scheme:

The liquid filling arched girder greenhouse structure comprises an air charging unit, a liquid filling arched girder, a foundation stone, a connecting unit and a bottom bin, wherein the two air charging units are connected through one connecting unit, and the liquid filling arched girder is connected with the foundation stone; the connecting unit comprises an outer connecting film and an inner connecting film, and the liquid filling arched beam can penetrate through a connecting space formed by surrounding the outer connecting film and the inner connecting film; the bottom bin is arranged at one end of the inflation unit, and can be inflated and expanded and can be deflated and contracted; the inflatable unit can be connected with the foundation stone through the bottom bin.

Further, the air charging units are tubular air bags capable of being inflated and deflated, and the plurality of air charging units and the plurality of liquid filling arched girders are connected to form an arched greenhouse structure.

Further, the liquid filled arched girder is a stainless steel tube threaded hose and comprises a PVC inner core.

Further, one end of the inner connecting film is provided with a first buckle, one end of the inflating unit is provided with a second buckle, and the first buckle and the second buckle can be clamped.

Further, the foundation stone includes basic body, cross wire casing and flange, and cross wire casing and flange and all set up on basic body, and the flange setting is in the opening part of crossing the wire casing, can be blocked by the flange when the end storehouse is expanded.

Further, the foundation stone further comprises a clamping hook and a notch, and the clamping hook and the notch are respectively arranged at two ends of the foundation body.

Further, the device also comprises a liquid supply connector which is arranged on the foundation stone and is connected with the liquid filling arched girder.

Further, the liquid supply joint comprises a connecting flange, a downstream interface and a tee joint, and two ends of the connecting flange are respectively connected with the downstream interface and the tee joint; the downstream interface is connected with the liquid filling arched girder, and the connecting flange is fixedly connected with the foundation stone.

Further, the tee includes a downstream port and an upstream port, the downstream port being connected to the downstream interface, the upstream port including an upstream inlet port and an upstream outlet port.

Further, the liquid supply joint also comprises an upstream liquid inlet pipe and an upstream liquid outlet pipe, and one end of the upstream liquid inlet pipe is rotationally connected with the upstream liquid inlet; one end of the upstream liquid outlet pipe is rotationally connected with the upstream liquid outlet port.

Compared with the prior art, the utility model 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 of an infusion pipeline.

In the utility model, the above technical schemes can be mutually combined to realize more preferable combination schemes. Additional features and advantages of the utility model 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 utility model. The objectives and other advantages of the utility model 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 utility model, 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 a greenhouse;

FIG. 2 is a schematic view of a longitudinal section of the 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;

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; 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-upstream outlet.

Detailed Description

The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.

In one embodiment of the present utility model, as shown in fig. 1, a liquid filled arched girder greenhouse structure (hereinafter referred to as greenhouse) is disclosed, which comprises an air charging unit 1, a liquid filled arched girder 2 and a foundation stone 3, wherein the air charging greenhouse comprises a plurality of air charging units 1 and liquid filled arched girders 2, and the plurality of air charging units 1 and liquid filled arched girders 2 are arranged at intervals and are respectively connected with the foundation stone 3. The liquid filled arched beams 2 provide support for the greenhouse of the present utility model.

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 inside of the liquid filled arched girder 2 can be 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, as shown in fig. 2, the inflatable greenhouse of the present utility model 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 utility model, and the inner connection film 42 is provided inside the greenhouse of the present utility model. 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 utility model.

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 utility model. 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 utility model 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 air charging unit 1 and the foundation stone 3 can be connected or disconnected by the wire passing groove 32, the flange 33 and the bottom bin 5 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 utility model 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 utility model.

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 utility model.

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 liquid is injected into the arched girder unit, the liquid needs to be pressurized, which can 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.

By utilizing structural stress calculation simulation software, the application calculates the bearing capacity requirements of the four spans of inflatable greenhouses 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 6m span is a control group, the working condition ① represents the dead weight stress only 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 shed 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 shed 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 shed 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 utility model. 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 present utility model 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 utility model are intended to be included in the scope of the present utility model.

Claims (10)

1. The liquid filling arched girder greenhouse structure is characterized by comprising an air charging unit (1), liquid filling arched girders (2), a foundation stone (3), a connecting unit (4) and a bottom bin (5), wherein the two air charging units (1) are connected through the connecting unit (4), and the liquid filling arched girders (2) are connected with the foundation stone (3);

The connecting unit (4) comprises an outer connecting film (41) and an inner connecting film (42), and the liquid filling arched beam (2) can penetrate through a connecting space formed by the outer connecting film (41) and the inner connecting film (42) in a surrounding mode;

The bottom bin (5) is arranged at one end of the inflation unit (1), and the bottom bin (5) can be inflated and expanded and can be deflated and contracted; the inflatable unit (1) can be connected with the foundation stone (3) through the bottom bin (5).

2. The liquid filled arched girder greenhouse structure according to claim 1, wherein the air charging units (1) are inflatable and deflatable tubular air bags, and the plurality of air charging units (1) and the plurality of liquid filled arched girders (2) are connected to form the arched greenhouse structure.

3. The liquid filled arched girder greenhouse structure according to claim 1, wherein the liquid filled arched girder (2) is a stainless steel tube threaded hose comprising a PVC inner core.

4. The liquid filled arched girder greenhouse structure according to claim 1, wherein a first buckle is provided at one end of the inner connecting film (42), a second buckle is provided at one end of the air charging unit (1), and the first buckle and the second buckle can be engaged.

5. The liquid filled arched girder greenhouse structure according to claim 1, wherein the foundation stone (3) comprises a foundation body (31), a wire passing groove (32) and a flange (33), the wire passing groove (32) and the flange (33) are arranged on the foundation body (31), the flange (33) is arranged at an opening of the wire passing groove (32), and the bottom bin (5) can be clamped by the flange (33) when being expanded.

6. The liquid filled arched girder greenhouse structure according to claim 5, wherein the foundation stone (3) further comprises a hook (35) and a notch (36), and the hook (35) and the notch (36) are respectively arranged at two ends of the base body (31).

7. The liquid filled arched girder greenhouse structure according to claim 1, further comprising a liquid supply connector (6), wherein the liquid supply connector (6) is arranged on the foundation stone (3) and is connected with the liquid filled arched girder (2).

8. The liquid filling arched girder greenhouse structure according to claim 7, wherein the liquid supply connector (6) comprises a connecting flange (61), a downstream connector (62) and a tee joint (63), two ends of the connecting flange (61) are respectively connected with the downstream connector (62) and the tee joint (63), the downstream connector (62) is connected with the liquid filling arched girder (2), and the connecting flange (61) is fixedly connected with the foundation stone (3).

9. The liquid filled arched girder greenhouse structure of claim 8, wherein the tee (63) comprises a downstream port and an upstream port, the downstream port being connected to a downstream interface (62), the upstream port comprising an upstream liquid inlet port and an upstream liquid outlet port.

10. The liquid filled arched girder greenhouse structure according to claim 9, wherein the liquid supply joint (6) further comprises an upstream liquid inlet pipe (64) and an upstream liquid outlet pipe (65), and one end of the upstream liquid inlet pipe (64) is rotatably connected with the upstream liquid inlet; one end of the upstream liquid outlet pipe (65) is rotationally connected with the upstream liquid outlet port.