CN211909854U - Energy-conserving sunlight greenhouse of easy dismouting removal - Google Patents
Energy-conserving sunlight greenhouse of easy dismouting removal Download PDFInfo
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- CN211909854U CN211909854U CN202020386646.9U CN202020386646U CN211909854U CN 211909854 U CN211909854 U CN 211909854U CN 202020386646 U CN202020386646 U CN 202020386646U CN 211909854 U CN211909854 U CN 211909854U
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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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Abstract
The energy-saving sunlight greenhouse easy to disassemble, assemble and move has the characteristics of high land utilization rate, durability, stability, salt and alkali resistance, high-temperature freezing resistance and water immersion resistance, the service life is 10-15 years, the disassembly, the assembly and the movement are easy, and the problem of continuous cropping of crops planted for many years is solved. It includes: the transparent cover is arranged on the supporting frame, the gable is arranged on the left side and the right side of the supporting frame, one end of the outer heat-insulation cover is fixed on the rear slope, the other end of the outer heat-insulation cover is rolled up or put down, the supporting frame is a steel arch frame, the rear wall is formed by pasting a polyphenyl foam board on the steel skeleton, the gable is formed by pasting a polyphenyl foam board on a brick wall, cement ring beams are poured at the bottom corners of the front roof and the rear wall, the lower ends of the steel arch frame and the steel skeleton are fixed on the cement ring beams, an included angle between a connecting line of the position of the transparent cover, which is in contact with the ground, of the highest point of the rear wall and the ground plane is a daylighting angle, and the daylighting angle is 28 degrees.
Description
Technical Field
The utility model relates to an agricultural production's technical field especially relates to an energy-conserving sunlight greenhouse of easy dismouting removal.
Background
In order to promote the sustainable and stable development of facility vegetables, agricultural halls in Hebei province have issued the high-end facility vegetable guide, the advanced development scheme of the high-end facility vegetables and the development plan of the thirteen-five facility vegetables in Hebei province, and propose that the facility construction needs to improve the production capacity and the disaster resistance as the main attack direction, optimize the facility structure, adopt various types of walls to improve the heat storage and preservation performance according to local conditions, popularize the standardized production of vegetables, and realize the purposes of saving labor, water and fertilizer, improving the yield and increasing the benefit of the facility production.
Although the facility vegetables in our province develop quickly and have obvious effect, some problems which are not ignored exist. Some areas show that the construction level of facilities is not high, the structure of facilities is not reasonable, the technical level still belongs to the primary stage, and the levels of facility materials, technical equipment and automation are relatively laggard. The ratio of net production area to occupied area of a greenhouse applied to production in Hebei province is small at present, taking the construction of a greenhouse with a planting net area of about 1 mu as an example, the occupied area of the greenhouse with a rear wall as a soil wall reaches 2.2-2.5 mu, and the land utilization rate is low; and the traditional sunlight greenhouse with earth walls and brick walls has poor durability, poor stability, salt and alkali resistance, high temperature and freezing resistance, water immersion resistance and short service life. And the device can not be disassembled and moved, which causes the problem of continuous cropping of crops planted for many years.
Disclosure of Invention
For overcoming the defects of the prior art, the to-be-solved technical problem of the utility model is to provide an energy-conserving sunlight greenhouse that easy dismouting removed, its land use rate is high, has the characteristics of persistence, stability, resistant saline and alkaline, high temperature resistant ice freeze, be not afraid of the water logging, and the service life is in 10-15 years to easy dismouting removes, has solved the problem of planting crop continuous cropping for many years.
The technical scheme of the utility model is that: this kind of energy-conserving sunlight greenhouse of easy dismouting removal, it includes: the transparent cover is arranged on the supporting frame, the gable is arranged on the left side and the right side of the supporting frame, one end of the outer heat-insulation cover is fixed on the rear slope, the other end of the outer heat-insulation cover is rolled up or put down, the supporting frame is a steel arch frame, the rear wall is formed by pasting a polyphenyl foam board on a steel skeleton, the gable is formed by pasting a polyphenyl foam board on a brick wall, cement ring beams are poured at the bottom corners of the front roof and the rear wall, the lower ends of the steel arch frame and the steel skeleton are fixed on the cement ring beams, an included angle between a connecting line of the position of the transparent cover, which is in contact with the ground, of the highest point of the rear wall and the ground plane is a daylighting angle, and the daylighting angle is 28 degrees.
The utility model uses the steel arch frame to replace the traditional cement upright post as the supporting frame, and uses the rear wall pasted with the polyphenyl foam board on the steel skeleton to replace the brick wall and the earth wall, so that the occupied area is greatly reduced, the original topographic features are kept as much as possible, the use of foreign soil is reduced, the problem of low land utilization rate in the production of facility vegetables can be well solved, the wall material also has the characteristics of durability, stability, salt and alkali resistance, high temperature freezing resistance, water immersion resistance and the like, and the service life is 10-15 years; the polystyrene foam board is light in weight, but after the polystyrene foam board is combined with a steel frame, the construction cost can be effectively reduced, the facility structure is optimized, the unification of the heat preservation performance and the supporting and bearing functions is realized, the planting greenhouse is easy to disassemble and move, and the problem of continuous cropping of crops planted for many years is solved.
Drawings
Fig. 1 shows a schematic structural diagram of an energy-saving sunlight greenhouse easy to disassemble and assemble and move according to the utility model.
Fig. 2 shows a schematic structural view of a steel arch according to the present invention.
Detailed Description
As shown in FIG. 1, the energy-saving sunlight greenhouse easy to assemble, disassemble and move comprises: the building comprises a rear wall 1, a gable wall, a supporting frame, a transparent covering, an outer heat-insulation covering 2 and a rear slope 7, wherein the transparent covering is installed on the supporting frame, the gable wall is arranged on the left and right of the supporting frame, one end of the outer heat-insulation covering is fixed on the rear slope, the other end of the outer heat-insulation covering is rolled up or put down, the supporting frame is a steel arch frame 3, the rear wall is formed by pasting a polyphenyl foam board 5 on a steel framework 4, the gable wall is formed by pasting a polyphenyl foam board on a brick wall, cement ring beams are poured at the bottom corners of a front roof and the rear wall, the lower ends of the steel arch frame and the steel framework are fixed on the cement ring beams, an included angle between a connecting line of the transparent covering, which is in contact with the ground, of the.
The utility model uses the steel arch frame to replace the traditional cement upright post as the supporting frame, and uses the rear wall pasted with the polyphenyl foam board on the steel skeleton to replace the brick wall and the earth wall, so that the occupied area is greatly reduced, the original topographic features are kept as much as possible, the use of foreign soil is reduced, the problem of low land utilization rate in the production of facility vegetables can be well solved, the wall material also has the characteristics of durability, stability, salt and alkali resistance, high temperature freezing resistance, water immersion resistance and the like, and the service life is 10-15 years; the polystyrene foam board is light in weight, but after the polystyrene foam board is combined with a steel frame, the construction cost can be effectively reduced, the facility structure is optimized, the unification of the heat preservation performance and the supporting and bearing functions is realized, the planting greenhouse is easy to disassemble and move, and the problem of continuous cropping of crops planted for many years is solved.
Preferably, as shown in fig. 2, the steel arch comprises an upper chord steel pipe 61, steel bar web members 62, a lower chord steel pipe 63, longitudinal steel pipe tie rods 64, upper and lower support steel bars 65, and diagonal support steel bars 66, wherein a plurality of steel bar web members are welded between the upper chord steel pipe and the lower chord steel pipe in a triangular arrangement, the longitudinal steel pipe tie rods are respectively arranged on the front roof and the rear roof, one end of the upper and lower support steel bars and one end of the diagonal support steel bars are welded on each longitudinal steel pipe tie rod, the other ends of the upper and lower support steel bars and the other end of the diagonal support steel bar are welded on the upper chord steel pipe or the lower chord steel pipe after intersecting, and both ends of the longitudinal steel pipe tie rods are; the steel skeleton comprises an upper chord steel pipe 61, steel bar web members 62 and a lower chord steel pipe 63, wherein the steel bar web members are welded between the upper chord steel pipe and the lower chord steel pipe in a triangular arrangement. Through the design, the steel arch frame and the steel framework are firmer in supporting performance.
Preferably, the energy-saving sunlight greenhouse easy to disassemble, assemble and move further comprises a rear slope 7, wherein the rear slope is arranged between the rear wall and the steel arch frame, and polystyrene foam boards are attached to the steel framework. The back slope can be used for storing external heat-insulating covering materials and providing people for walking, and heat insulation at night can be realized.
Preferably, 1 corner steel is arranged at the ridge to be used as ridge purlin for longitudinally connecting the steel skeleton.
Preferably, the cement ring beam is provided with embedded iron for welding the bottom of the steel frame, so that the whole steel frame is fixed on the ring beam.
Preferably, the polyphenyl foam panel includes: the composite material comprises a layer of cementing material, three layers of glass fiber, a layer of cementing material, a polystyrene foam board, a layer of cementing material, three layers of glass fiber and a layer of cementing material. The back wall material is a gelled material prepared from light-burned magnesium oxide and a magnesium chloride aqueous solution according to a certain proportion. The preparation method comprises the steps of uniformly paving a layer of gelled material on a polyester film, then paving three layers of glass fibers, paving a layer of gelled material, putting a polystyrene foam board (with the density of 8kg/m3), paving a layer of gelled material, three layers of glass fibers and a layer of gelled material, finally flattening the periphery of the polystyrene foam board, and naturally curing after complete reaction, thus obtaining the special polystyrene foam board for the greenhouse. The polystyrene foam board is light in weight, and has the characteristics of durability, stability, salt and alkali resistance, high-temperature freezing resistance, water immersion resistance and the like.
Preferably, the outer surface of the polyphenyl foam board of the rear wall and the outer surface of the polyphenyl foam board of the gable wall are both covered with a layer of PE film. Can play the roles of warming and rat proofing.
Preferably, the transparent cover is a PO film, a fog dispersal type multifunctional polyvinyl chloride film or a fog dispersal type multifunctional EVA film.
Preferably, the outer heat-insulating cover is a straw mat. Or the front roof is covered with 1 cotton quilt and 1 straw mat, or covered with double-layer straw mat and additionally with 1 film.
Preferably, the surfaces of the steel skeleton and the steel arch frame are provided with two layers of primer and one layer of finish paint. Thus, the function of corrosion prevention can be achieved.
A specific example of the present invention is given below.
The area with good geological condition, fertile soil, convenient irrigation and drainage, no tall trees or building and hilly post sunshade is preferably selected. The greenhouse arrangement and the planning construction of facilities such as supporting water supply and drainage, roads, electric power and the like are required to be made in advance in the construction of the greenhouse group.
(II) rear wall and rear slope materials: the back wall material is a gelled material prepared from light-burned magnesium oxide and a magnesium chloride aqueous solution according to a certain proportion. The preparation method comprises the steps of uniformly paving a layer of gelled material on a polyester film, then paving three layers of glass fibers, paving a layer of gelled material, putting a polystyrene foam board (with the density of 8kg/m3), paving a layer of gelled material, three layers of glass fibers and a layer of gelled material, finally flattening the periphery of the polystyrene foam board, and naturally curing after complete reaction, thus obtaining the special polystyrene foam board for the greenhouse.
(III) Structure and Specification of greenhouse
Taking 8.5m span as an example, the span and related parameters can be scaled according to production needs.
1. Specification of sunlight greenhouse
The specification of the sunlight greenhouse is shown in table 1.
TABLE 1
| Item | Specification of |
| Orientation | Sit in the north and south directions, extend things, and direct south or south |
| Length of | 60～100m |
| Span of | 8.5m |
| Height of ridge | 4.0m |
| Distance between each other | 8～10m |
2. Wall and back slope structure and specification
The wall and back slope structure and specification are shown in table 2.
TABLE 2
3. Foundation
The greenhouse foundation should meet the requirements of bearing and heat preservation.
And pouring 240mm multiplied by 200mm cement ring beams at the bottom corners of the front roof and the rear wall for fixing the lower end of the arch center. The gable foundation is 400 mm-500 mm, the foundations on both sides of the wall are respectively provided with 50 mm-wide slots, and the walls are tamped by adding ash or plain soil. The cold-proof ditch is arranged on the outer side of the ring beam, and a polyphenyl thermal insulation board with the thickness of 50mm and the width (depth) of 500mm is embedded, and the density of the polyphenyl board is not lower than 12kg/m 3. The ground anchor is arranged on the outer side of the bottom corner of the front roof and used for fixing the film pressing line. A water pipe inlet, a wire inlet and a doorway are reserved in the north part of the gable wall on one side.
4. Framework
(1) Principal parameters
Skeleton strength: the structural strength of the greenhouse framework can meet the bearing requirement and can bear the weight, snow load, wind load, operation load and crop load of equipment such as a heat-insulating straw mat or a heat-insulating quilt, a rolling machine and the like.
② heat-insulating material: the weight of the heat-preservation straw mat is 4kg/m 2-5 kg/m2, the weight of the heat-preservation straw mat is 3.5kg/m 2-4.5 kg/m2, and the rain and snow drenching is doubled.
Thirdly, the rolling machine: each rolling machine weighs about 110kg, and 1 rolling machine for a 60m long greenhouse is calculated according to 0.2kg/m 2.
Fourthly, operating load: calculated as the concentration force at the ridge of the greenhouse of 0.8 kN.
Fifthly, loading crops: calculated as the vertical load on the horizontal projection plane of 0.15kN/m 2.
(2) Skeleton structure
Skeleton structure
The greenhouse framework is an integral welded steel framework, and a schematic view is shown in figure 2.
② skeleton
The distance between the frameworks is 1 m; the upper chord of the framework is a steel pipe with phi 26.8mm multiplied by 2.75mm, the lower chord is a steel pipe with phi 20mm multiplied by 2.4mm, and the inner side distance of the upper chord and the lower chord is 200 mm; the web members are phi 12mm steel bars and are arranged in a triangular shape, and the distance between the web members and the welding points of the upper chord and the lower chord is 300 mm.
③ pull rod and lacing wire
The longitudinal pull rod of the front roof adopts a phi 20mm multiplied by 2.4mm steel pipe (phi 12mm steel bar), 4 pull rods are arranged, the pull rod is welded on the lower chord, phi 12mm round steel bars are welded on two sides of each welding point for oblique support, the phi 12mm steel bar is used as a longitudinal tie bar for 3 tracks on the rear roof, 1 tie bar is arranged in the middle of the rear wall, and the tie bars are welded on the upper chord.
Ridge purlin
1 channel of angle steel with the size of 40mm multiplied by 40mm is arranged at the ridge of the house to be used as ridge purlin, and the steel frame is longitudinally connected.
Fifthly, fixing the framework
The bottom of the steel frame is poured and fixed on a ring beam, the pull rod and the tie bar are fixed on the wall of east-west mountains, and the ring beam is provided with pre-embedded iron (the reinforcing steel bar with the diameter of 12mm is reserved by about 100 mm).
Anticorrosive treatment of skeleton
The surface of the welding framework is cleaned and has no rust spots. After the base surface is treated, two priming coats are brushed, and then finish coat is brushed. The skeleton of mopping should avoid appearing colliding with as far as possible in transportation and installation, guarantee that the lacquer painting is not damaged.
5. Front roof lighting angle
The daylighting angle of the front roof of the sunlight greenhouse is 28 degrees.
6. Gable wall
The gable adopts 370mm brick wall and 100mm greenhouse foam board, and is connected with the wall body by adhesive mortar and anchoring nails. And the outside of the gable wall is provided with a ground anchor for fixing the greenhouse film, and the ground anchor is a wire rod with the diameter of 6.5. A layer of PE film (the thickness is not less than 0.1mm) is pasted on the outer sides of the gable walls at the two sides, and the effects of warming and rat prevention are achieved.
7. Rear wall
The gaps between the polyphenyl foam plates are tightly blocked and smoothed by glass fiber dipped with a cementing material, and the whole wall body is coagulated into a whole after the coagulation. The wall body is fixed on a steel frame by 8# lead wires in a binding mode, and bamboo chips are used as cushions at the positions where the lead wires pass when the foam board is bound. A layer of PE film (the thickness is not less than 0.1mm) is pasted on the outer sides of the two back walls, and the effects of warming and rat prevention are achieved.
8. Rear slope
The polyphenyl foam plates at the joints of the back slope and the back wall are in oblique butt joint, and gaps between the joints are tightly blocked and smoothed by dipping the glass fiber into a cementing material. The polyphenyl foam board is bound on a steel frame by 8# lead wires, and bamboo chips are used as cushions at the positions where the lead wires pass when the polyphenyl foam board is bound.
9. Transparent cover
PO film, fog dispersal type multifunctional polyvinyl chloride film (thickness is not less than 0.1mm) or fog dispersal type multifunctional EVA film can be adopted.
10. External thermal insulation cover
The front roof is covered with 1 cotton quilt and 1 straw mat, or covered with double-layer straw mat and additionally with 1 film.
11. Rolling device
When the length of the greenhouse is not more than 60m, 1 roller shutter with power of 1.5kw and rotation speed of 1450r/min is arranged, and 2 roller shutters are arranged when the length of the greenhouse is 60 m-100 m.
The utility model has the advantages as follows:
1. this greenhouse adopts the steel reinforcement framework structure, and the back wall is fixed polyphenyl cystosepiment on steel reinforcement framework, has strengthened the steadiness, has solved the problem because light in weight steadiness is poor that polyphenyl cystosepiment has. The PE film is attached to the outer side of the rear wall, and the effects of warming and rat proofing are achieved.
2. The greenhouse adopts a steel bar framework structure, replaces the original cement column in the old mode as a support, reduces the occupied area and shading of the cement column, and increases the utilization rate of crops planted in the soil in the greenhouse. The ridge height of the greenhouse is increased by 4 meters from 3 meters in the original old mode, the daylighting angle is increased to 28 degrees from 19.5 degrees, the temperature in the greenhouse is increased by 4-5 degrees compared with the original temperature, the requirements of greenhouse production in winter on illumination and temperature are met, and the types of crops planted in the greenhouse with the structure are wider.
3. This greenhouse adopts the steel reinforcement framework structure, has not only strengthened whole steadiness, has strengthened the ability of resisting disastrous days such as strong wind, sleet, easily dismouting removal moreover, used repeatedly can solve the continuous cropping problem that the successive years planted and cause well, has reduced the cost of rebuilding the greenhouse.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the technical matters of the present invention are to make any simple modification, equivalent change and modification to the above embodiments, and still belong to the protection scope of the present invention.
Claims (10)
1. An energy-conserving sunlight greenhouse of easy dismouting removal, it includes: back wall (1), gable, support frame, transparent cover, outer heat preservation cover (2), back slope (7), transparent cover installs on the support frame, and the gable is about the support frame, and the one end of outer heat preservation cover is fixed and is rolled up or put down its characterized in that at back slope (7) and the other end: the supporting frame is a steel arch frame (3), the rear wall is formed by adhering a polyphenyl foam board (5) to a steel framework (4), the gable wall is formed by adhering a polyphenyl foam board to a brick wall, cement ring beams are poured at the bottom corners of the front roof and the rear wall, the lower ends of the steel arch frame and the steel framework are fixed on the cement ring beams, the included angle between the connecting line of the position, where the transparent covering is in contact with the ground, of the highest point of the rear wall and the ground plane is a daylighting angle, and the daylighting angle is 28 degrees.
2. The energy-saving sunlight greenhouse easy to disassemble, assemble and move as claimed in claim 1, wherein: the steel arch comprises an upper chord steel pipe (61), steel bar web members (62), a lower chord steel pipe (63), longitudinal steel pipe pull rods (64), upper and lower supporting steel bars (65) and oblique supporting steel bars (66), wherein the steel bar web members are welded between the upper chord steel pipe and the lower chord steel pipe in a triangular arrangement; the steel skeleton comprises an upper chord steel pipe (61), steel bar web members (62) and a lower chord steel pipe (63), wherein the steel bar web members are welded between the upper chord steel pipe and the lower chord steel pipe in a triangular arrangement.
3. The energy-saving sunlight greenhouse easy to disassemble, assemble and move as claimed in claim 2, wherein: the rear slope (7) is arranged between the rear wall and the steel arch frame, and a polyphenyl foam plate is attached to the steel frame.
4. The energy-saving sunlight greenhouse easy to disassemble, assemble and move as claimed in claim 3, wherein: and 1 corner steel is arranged at the ridge to be used as a ridge purlin.
5. The energy-saving sunlight greenhouse easy to disassemble, assemble and move as claimed in claim 1, wherein: and the cement ring beam is provided with embedded iron.
6. The energy-saving sunlight greenhouse easy to disassemble, assemble and move as claimed in claim 1, wherein: the polyphenyl foam board includes: the composite material comprises a layer of cementing material, three layers of glass fiber, a layer of cementing material, a polystyrene foam board, a layer of cementing material, three layers of glass fiber and a layer of cementing material.
7. The energy-saving sunlight greenhouse easy to disassemble, assemble and move as claimed in claim 6, wherein: and a layer of PE film covers the outer surface of the polyphenyl foam board of the rear wall and the outer surface of the polyphenyl foam board of the gable wall.
8. The energy-saving sunlight greenhouse easy to disassemble, assemble and move as claimed in claim 7, wherein: the transparent cover is a PO film, a fog-dispersing multifunctional polyvinyl chloride film or a fog-dispersing multifunctional EVA film.
9. The energy-saving sunlight greenhouse easy to disassemble, assemble and move as claimed in claim 1, wherein: the outer heat-preservation cover is a straw mat.
10. The energy-saving sunlight greenhouse easy to disassemble, assemble and move as claimed in claim 1, wherein: the surfaces of the steel skeleton and the steel arch frame are provided with two layers of priming paint and one layer of finish paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020386646.9U CN211909854U (en) | 2020-03-24 | 2020-03-24 | Energy-conserving sunlight greenhouse of easy dismouting removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020386646.9U CN211909854U (en) | 2020-03-24 | 2020-03-24 | Energy-conserving sunlight greenhouse of easy dismouting removal |
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| Publication Number | Publication Date |
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| CN211909854U true CN211909854U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020386646.9U Expired - Fee Related CN211909854U (en) | 2020-03-24 | 2020-03-24 | Energy-conserving sunlight greenhouse of easy dismouting removal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079895A (en) * | 2021-05-21 | 2021-07-09 | 张永敬 | Assembled sunlight greenhouse of high-efficient daylighting |
-
2020
- 2020-03-24 CN CN202020386646.9U patent/CN211909854U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079895A (en) * | 2021-05-21 | 2021-07-09 | 张永敬 | Assembled sunlight greenhouse of high-efficient daylighting |
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Granted publication date: 20201113 |