CN218604200U - Sunlight greenhouse with hollow flexible wall - Google Patents

Abstract

A sunlight greenhouse with a hollow flexible wall body comprises a main body framework, wherein the main body framework comprises a plurality of truss assemblies which are arranged in parallel and a pull rod assembly which is transversely connected with the truss assemblies; the truss assembly comprises front trusses and rear trusses, a plurality of front trusses are covered with a light-transmitting shed film and form a front roof of the greenhouse, a plurality of rear trusses form a rear wall framework of the greenhouse, each rear truss comprises a main truss and an auxiliary truss, and the main trusses are positioned on the front sides of the auxiliary trusses and are connected with the auxiliary trusses in a crossed manner at the tops of the main trusses and the auxiliary trusses; a plurality of main trusses are covered with first heat preservation quilts, and a plurality of auxiliary trusses are covered with second heat preservation quilts; the second heat preservation quilt and the second heat preservation quilt are both woven fabrics, and the thickness of the second heat preservation quilt is larger than that of the second heat preservation quilt. The utility model discloses the back wall adopts double truss to constitute, and inlayer and skin cover different thickness light heat preservation quilt respectively, and the wall body is hollow structure, has effectively reduced in the greenhouse and has exchanged with the outer heat in the greenhouse.

Description

Sunlight greenhouse with hollow flexible wall

Technical Field

The utility model relates to a sunlight greenhouse, concretely relates to sunlight greenhouse with flexible wall body of cavity.

Background

With the continuous evolution of the structural form of the sunlight greenhouse, the structural form and the material of the rear wall of the sunlight greenhouse are also changed greatly. According to the development history of the sunlight greenhouse structure and the structure types of the sunlight greenhouses in different regions, the wall body of the sunlight greenhouse can be divided into a soil wall structure, a brick wall structure, a reinforced concrete structure and an assembled steel structure wall body which is formed in recent years. With the rising of labor cost and material cost, the construction of the earth wall, the brick wall and the wall body of the steel-concrete structure is not only expensive in material, but also complex and long in time, so that the investment on the construction cost is relatively high, and the specific gravity of the total cost of the greenhouse is large. And the assembled steel structure wall body usually adopts a single-layer wall body structure, and the heat preservation and insulation effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sunlight greenhouse with flexible wall body of cavity aims at solving the not good problem of assembled steel construction wall body heat preservation and thermal-insulated effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sunlight greenhouse with hollow flexible walls, the greenhouse comprising a main body framework, the main body framework comprising a plurality of truss assemblies arranged side by side and a pull rod assembly transversely connected to the plurality of truss assemblies;

the truss assembly comprises front trusses and rear trusses, a plurality of front trusses are covered with a light-transmitting shed film and form a front roof of the greenhouse, a plurality of rear trusses form a rear wall framework of the greenhouse, the rear trusses comprise main trusses and auxiliary trusses, and the main trusses are located on the front sides of the auxiliary trusses and are connected with the auxiliary trusses in a crossed mode at the tops of the main trusses and the auxiliary trusses;

a plurality of main trusses are covered with first heat preservation quilts, and a plurality of auxiliary trusses are covered with second heat preservation quilts; the second heat preservation quilt and the second heat preservation quilt are both woven fabrics, and the thickness of the second heat preservation quilt is larger than that of the second heat preservation quilt.

Preferably, the junction of the front truss and the rear truss forms a ridge of the greenhouse, and the upper part of the ridge is provided with a heat preservation quilt for the front roof and a rolling and paving mechanism thereof.

Preferably, a heat preservation anti-turnover component is further arranged on the ridge.

Preferably, a plurality of diagonal braces are connected between the main truss and the auxiliary truss.

Preferably, the upper parts of the main truss and the front truss are connected with diagonal braces.

Preferably, ground beams are arranged on the foundation around the greenhouse, ground anchors are embedded in the ground beams, and the roots of the front truss and the rear truss are fixed on the ground anchors.

Preferably, insulation boards are embedded around the greenhouse.

Preferably, the head of the greenhouse is covered with a heat preservation quilt.

Preferably, the greenhouse head of the greenhouse is also provided with a buffer room.

The utility model has the advantages that:

the utility model provides a sunlight greenhouse with flexible wall body of cavity, its back wall and back roof adopt double truss (main, vice truss) to constitute, and inlayer and skin cover different thickness light heat preservation quilt respectively, and the wall body is hollow structure, has effectively reduced in the greenhouse and has exchanged with the outer heat in the greenhouse. In addition, the sunlight greenhouse is convenient to assemble and construct, the construction cost can be greatly saved, the soil plough layer is protected, and cost saving and efficiency increasing in greenhouse production are realized.

Drawings

FIG. 1 is a schematic view of the main structure of the solar greenhouse with hollow flexible wall of the present invention;

FIG. 2 is an enlarged view of a portion of the structure of FIG. 1, primarily illustrating a portion of the structure of the rear truss;

fig. 3 is an enlarged view of a portion of the structure of fig. 2, which mainly shows a schematic view of a connection structure of the main girder and the ground girder;

FIG. 4 is a schematic view of the rear roof of the solar greenhouse with hollow flexible walls of the present invention;

FIG. 5 is a schematic view of the front roof of the solar greenhouse with hollow flexible walls of the present invention;

fig. 6 and 7 are schematic views of the canopy of the solar greenhouse with hollow flexible walls.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Referring to the drawings, fig. 1 to 7, there is shown an example of the main structure of a solar greenhouse with hollow flexible walls. The sunlight greenhouse with the hollow flexible wall provided by the embodiment comprises a main body framework, wherein the main body framework is a light steel framework adopting hot galvanizing. The main body frame includes a plurality of truss assemblies 11 arranged in parallel and a tie assembly 12 connected transversely to the plurality of truss assemblies 11. The truss assemblies 11 are equally spaced, in this embodiment 1 meter apart. The tie rod assembly 12 includes a plurality of tie rods 121, each tie rod 121 being transversely connected to a plurality of truss assemblies 11 to secure the truss assemblies 11. The drawbar assembly 12 of the present embodiment is provided with 7 drawbar members 121. It is understood that the sunlight greenhouse is in the north-south orientation, the front roof of the sunlight greenhouse is in the south, the rear wall is in the north, and the canopy heads are on the east and west sides. In this embodiment, the truss assembly 11 extends north and south and the tie rod assembly 12 extends east and west.

The truss assembly 11 includes front trusses 13 and rear trusses 14, and a plurality of the front trusses 13 are covered with a light-transmitting greenhouse film 30 and formed as a front roof of the greenhouse. The transparent greenhouse film 30 can be a PO film with the thickness of 0.15mm, and has the characteristics of no drop, fog dissipation and high light transmittance, and the light transmittance is not lower than 90%. The plurality of rear trusses 14 are formed as a rear wall framework of the greenhouse, and the rear trusses 14 include a main truss 15 and a sub-truss 16, and the main truss 15 is positioned at the front side of the sub-truss 16 and is connected to meet at the top.

The plurality of main trusses 15 are covered with a first heat-insulating quilt 40, and the plurality of sub trusses 16 are covered with a second heat-insulating quilt 50. The second heat preservation quilt 50 and the second heat preservation quilt 50 are both woven fabrics, and the thickness of the second heat preservation quilt 50 is larger than that of the second heat preservation quilt 50. Optionally, the first heat-preservation quilt 40 is made of an anti-aging PE woven fabric, the inner container is made of double-layer light weight glue-spraying cotton, and the weight is 700 g/square meter. The second heat preservation quilt 50 uses anti-aging PE woven fabric with a waterproof function, the inner container is double-layer light weight glue-sprayed cotton, and the weight is 1400 g/square meter. The second quilt 50 is twice as thick as the second quilt 50. The main truss 15 and the first heat-preservation quilt 40 form a first wall of the rear wall of the greenhouse. The sub-truss 16 and the second heat-insulating quilt 50 constitute a second wall of the rear wall of the greenhouse. The double-layer flexible wall structure of the rear wall is formed, indoor and outdoor heat exchange is reduced, and energy loss is reduced.

The junction of the front truss 13 and the rear truss 14 forms a ridge of the greenhouse, and the upper part of the ridge is provided with a heat preservation quilt 60 for the front roof and a rolling and paving mechanism 61 thereof. The ridge is also provided with a heat preservation anti-turnover component 62, and the heat preservation anti-turnover component 62 is a galvanized rectangular pipe welding piece and prevents the heat preservation quilt 60 from rolling over and turning over. The heat preservation quilt 60 for the front roof can be made of cold-resistant, heat-resistant and ultraviolet-resistant full waterproof material, and the weight is about 700-750 g/square meter.

A plurality of diagonal braces 17 are connected between the main truss 15 and the sub-truss 16 to play a role of supporting. The upper parts of the main truss 15 and the front truss 13 are connected with inclined supporting rods 17, and the function of stabilizing the trusses is achieved. In this embodiment, the main truss 15 is formed of an elliptical tube, and the sub-truss 16, the tie rod 121, and the diagonal brace 17 are formed of galvanized circular tubes of different specifications.

The base of the intermediate temperature chamber is divided into a surrounding base and an indoor independent base, wherein the surrounding base is a ground beam 70, and the ground beam 70 is a reinforced concrete ring beam. The ground anchor 71 is embedded in the ground beam 70, the root portions of the front truss 13 and the rear truss 14 are fixed on the ground anchor 71, for example, the ground anchor 71 is a welded part formed by galvanized angle steel and galvanized square steel, and the root portions of the front truss 13 and the rear truss 14 are welded on the ground anchor 71. And for the indoor independent foundation, a spiral pile foundation welding piece can be adopted, and the whole body is hot-dip galvanized and provided with a flange plate.

The periphery of the greenhouse is filled with soil and tamped to fix the heat preservation quilt. The greenhouse is also provided with heat insulation boards 80 in a buried mode, the heat insulation boards 80 are polystyrene heat insulation boards 80 extending to the surrounding underground, in the embodiment, the heat insulation boards 80 are polystyrene boards with the thickness of 100mm and penetrate into the underground for about 1 meter, and heat exchange in soil layers can be effectively reduced.

In addition, the head of the greenhouse is covered with a heat preservation quilt. The greenhouse head of the greenhouse is also provided with a buffer room. The greenhouse is also provided with a ventilation system, a power distribution and illumination system, doors and windows and the like. In the embodiment, the ventilation system adopts an electric film rolling ventilation system at the top and the bottom of the greenhouse, the insect-proof net is arranged at the sealing position, and the film supporting net is arranged at the top air opening. Distribution and lighting system, distribution system contain switch board, waterproof socket, indoor cable wire casing etc. and lighting system contains the light in greenhouse and buffering room. The door and window part comprises a set of Fang Bianmen and 2 sets of mechanical access doors. The small door is used for people to enter the greenhouse, and 2 sets of mechanical access doors are used for the agricultural machinery such as a rotary cultivator to enter.

To sum up, the utility model provides a sunlight greenhouse with flexible wall body of cavity, its back wall and back roof adopt double truss (main, vice truss) to constitute, and inlayer and skin cover different thickness light heat preservation quilt respectively, and the wall body is hollow structure, has effectively reduced in the greenhouse and has exchanged with the outer heat of greenhouse. In addition, the sunlight greenhouse is convenient to assemble and construct, the construction cost can be greatly saved, the soil plough layer is protected, and cost saving and efficiency increasing in greenhouse production are realized.

The above description is the preferred embodiment of the present invention and the technical principle applied by the same, and for those skilled in the art, under the condition of not deviating from the spirit and scope of the present invention, any obvious changes such as equivalent transformation, simple replacement based on the technical solution of the present invention all belong to the protection scope of the present invention.

Claims (9)

1. A sunlight greenhouse with hollow flexible walls is characterized by comprising a main body framework, wherein the main body framework comprises a plurality of truss assemblies arranged in parallel and pull rod assemblies transversely connected to the truss assemblies;

the truss assembly comprises front trusses and rear trusses, a plurality of front trusses are covered with a light-transmitting shed film and form a front roof of the greenhouse, a plurality of rear trusses form a rear wall framework of the greenhouse, the rear trusses comprise main trusses and auxiliary trusses, and the main trusses are located on the front sides of the auxiliary trusses and are connected with the auxiliary trusses in a crossed mode at the tops of the main trusses and the auxiliary trusses;

a plurality of main trusses are covered with first heat preservation quilts, and a plurality of auxiliary trusses are covered with second heat preservation quilts; the second heat preservation quilt and the second heat preservation quilt are both woven fabrics, and the thickness of the second heat preservation quilt is larger than that of the second heat preservation quilt.

2. The solar greenhouse with hollow flexible walls as claimed in claim 1, wherein the junction of the front and rear trusses is formed as a ridge of the greenhouse, and the upper part of the ridge is provided with a heat-insulating quilt for the front roof and a rolling and paving mechanism thereof.

3. The sunlight greenhouse with hollow flexible wall of claim 2, wherein said ridge is further provided with a thermal insulation anti-turnover member.

4. The sunlight greenhouse of claim 1 wherein a plurality of diagonal braces are connected between the primary and secondary trusses.

5. The sunlight greenhouse of claim 1 wherein diagonal braces are attached to the upper portions of the main and front trusses.

6. The sunlight greenhouse with hollow flexible walls of claim 1, wherein ground beams are arranged on the foundation around the greenhouse, ground anchors are embedded in the ground beams, and the roots of the front truss and the rear truss are fixed on the ground anchors.

7. The sunlight greenhouse with hollow flexible walls of claim 1, wherein insulation boards are embedded around said greenhouse.

8. The solar greenhouse with hollow flexible walls as claimed in claim 1, wherein the head of the greenhouse is covered with a heat-insulating cover.

9. The sunlight greenhouse with hollow flexible walls of claim 1, wherein the head of said greenhouse is further provided with a buffer compartment.

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