CN214338957U - Self-assembly greenhouse - Google Patents
Self-assembly greenhouse Download PDFInfo
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- CN214338957U CN214338957U CN202120038562.0U CN202120038562U CN214338957U CN 214338957 U CN214338957 U CN 214338957U CN 202120038562 U CN202120038562 U CN 202120038562U CN 214338957 U CN214338957 U CN 214338957U
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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 utility model provides a self-assembling warmhouse booth belongs to agricultural facility technical field. The heat storage north wall comprises a heat storage north wall and a support framework, wherein the support framework is formed by assembling an upper arch, a lower arch and a reinforcing connecting sheet, and the heat storage north wall is sequentially provided with a cement pressure plate layer, a foamed cement heat storage layer and a first composite polystyrene board heat insulation layer from inside to outside. When the temperature is higher, the foamed cement heat storage layer absorbs heat, and when the temperature is lower, the heat is released, and the temperature balance is adjusted. Because the cement pressure plate and the composite polystyrene board are prefabricated boards and are low in manufacturing cost, the construction period of the heat storage north wall can be effectively shortened, the manufacturing cost of the self-assembly greenhouse is reduced, a supporting framework formed by assembling the upper arch frame, the lower arch frame and the reinforcing connecting pieces has the effects of compression resistance, impact resistance and corrosion resistance, and the problems of more welding points, slow construction progress and poor corrosion resistance of the traditional greenhouse are solved.
Description
Technical Field
The utility model belongs to the technical field of agricultural facility, concretely relates to self-assembling warmhouse booth.
Background
With the continuous development of economic technology and the continuous optimization of agricultural industrial structures, sunlight greenhouses are more and more making full play of important operations in agricultural research and production. The sunlight greenhouse is generally composed of a wall body, a framework and a heat insulation film covering the framework, the traditional wall body is built by clay, the temperature self-regulation effect in the greenhouse is poor, ventilation and heat dissipation are needed when the temperature is high, and heat is needed to be supplemented when the temperature is low.
In order to improve the temperature self-regulating capability of the sunlight greenhouse, in recent years, the sunlight greenhouse with a heat storage north wall is applied. For example, chinese patent No. 201510153164.2 discloses an active heat accumulating type greenhouse, which includes a greenhouse frame, a heat insulating film covering the greenhouse frame, and an active heat accumulating rear wall connected to the greenhouse frame, where the active heat accumulating rear wall includes a heat insulating wall, a heat accumulating device disposed in the active heat accumulating type greenhouse, and a fan, the heat accumulating device includes a heat accumulating wall and a heat transfer pipe disposed in the heat accumulating wall, one end of the heat transfer pipe is connected to an exhaust port of the fan, the other end of the heat transfer pipe is communicated with the active heat accumulating type greenhouse, an air inlet of the fan sucks in hot air in the active heat accumulating type greenhouse, and continuously transfers the hot air to the heat transfer pipe through the exhaust port of the fan, and the heat transfer pipe transfers the heat of the hot air to the heat accumulating wall to realize heat accumulation.
However, the active heat accumulating type greenhouse is relatively complex in structure, the number of welding points of the greenhouse frame is large, the construction cost is high, and the construction period is long.
Disclosure of Invention
In view of this, the utility model provides a self-assembling warmhouse booth to there is the technical problem that initiative heat accumulation warmhouse booth structure is complicated, construction cycle is long, with high costs among the solution prior art.
The utility model provides a technical scheme that its technical problem adopted is:
a self-assembly greenhouse comprises a heat storage north wall and a support framework, wherein the support framework is formed by assembling an upper arch frame, a lower arch frame and a reinforcing connecting sheet, the upper arch frame and the lower arch frame are formed by C-shaped channel steels, the upper end of the reinforcing connecting sheet is in threaded connection with the upper arch frame, and the lower end of the reinforcing connecting sheet is in threaded connection with the lower arch frame;
the heat storage north wall is sequentially provided with a cement pressure plate layer, a foamed cement heat storage layer and a first composite polystyrene board heat insulation layer from inside to outside, wherein the thickness of the cement pressure plate layer is 8-20 mm, the thickness of the foamed cement heat storage layer is 150-350 mm, and the thickness of the first composite polystyrene board heat insulation layer is 80-120 mm.
Preferably, the support framework comprises a film covering part, a slope transition part and a rear wall supporting part, the rear wall supporting part is embedded in the foamed cement heat storage layer, the slope transition part is arranged in an inclined mode, and the film covering part is connected with the slope transition part.
Preferably, the span between the front end of the film covering part and the rear wall supporting part is 10m to 18 m.
Preferably, a defogging film is laid on the slope transition portion, a second composite polystyrene board heat insulation layer is laid on the defogging film, and a heat insulation cotton quilt is arranged on the second composite polystyrene board heat insulation layer.
Preferably, the thickness of the second composite polystyrene board thermal insulation layer is 80 mm-120 mm.
Preferably, the bottom of the heat storage north wall is provided with a foundation support, the width of the foundation support is 160 mm-360 mm, the height of the foundation support is 200 mm-350 mm, and the foamed cement heat storage layer is arranged on the foundation support.
Preferably, the first composite polystyrene board heat insulation layer extends downwards to form a geothermal heat insulation part, the geothermal heat insulation part is arranged on the outer side of the foundation support, and the lowest point of the geothermal heat insulation part is 250-350 mm lower than the lowest point of the foundation support.
Preferably, a cement pressure plate protective layer is further arranged on the outer side of the first composite polystyrene board heat insulation layer, and the thickness of the cement pressure plate protective layer is 8-12 mm.
Preferably, the height of the heat storage north wall relative to the ground is 3200 mm-3600 mm, and the height of the highest point of the support framework relative to the ground is 5500 mm-6000 mm.
According to the above technical scheme, the utility model provides a self-assembling warmhouse booth, its beneficial effect is: the self-assembly greenhouse comprises a heat storage north wall and a support framework, wherein the support framework is formed by assembling an upper arch frame, a lower arch frame and a reinforcing connecting sheet, and the heat storage north wall is composed of a cement pressure plate layer, a foamed cement heat storage layer and a composite polystyrene board heat insulation layer which are sequentially arranged. During construction, the support framework is assembled firstly, the cement pressure plate is used for forming the cement pressure plate layer, then the first composite polystyrene board heat insulation layer which takes the composite polystyrene board as a main material is arranged on the outer side of the cement pressure plate layer, a pouring cavity is formed between the first composite polystyrene board heat insulation layer and the cement pressure plate layer, foaming cement is poured into the pouring cavity, and after the foaming cement is naturally solidified, the foaming cement heat storage layer is formed. Because the foamed cement still keeps large porosity and specific surface area after being solidified, when the temperature in the self-assembly greenhouse is higher, the foamed cement heat storage layer absorbs heat, and when the temperature in the self-assembly greenhouse is lower, the heat is released, and the temperature balance in the self-assembly greenhouse is adjusted. The first composite polystyrene board heat insulation layer can effectively limit heat exchange between the foamed cement heat storage layer and the external environment, and heat loss is reduced. Because the cement pressure plate and the composite polystyrene board are prefabricated boards and are low in manufacturing cost, the construction period of the heat storage north wall can be effectively shortened, the manufacturing cost of the self-assembly greenhouse is reduced, the greenhouse conducts heat transfer by means of natural heat exchange, other electrical equipment does not need to be input, and the operation cost is effectively reduced. The supporting framework formed by assembling the upper arch frame, the lower arch frame and the reinforcing connecting pieces has the effects of compression resistance, impact resistance and corrosion resistance, and solves the problems of more welding points, slow construction progress and poor corrosion resistance of the traditional greenhouse.
Drawings
Fig. 1 is a schematic structural view of a support frame.
Fig. 2 is a schematic view of a reinforcing web construction.
Fig. 3 is a schematic structural diagram of a self-assembled greenhouse.
In the figure: the heat storage north wall comprises a heat storage north wall 100, a cement pressure plate layer 110, a foamed cement heat storage layer 120, a first composite polystyrene board heat insulation layer 130, a geothermal heat insulation part 131, a foundation support 140, a cement pressure plate protective layer 150, a support framework 200, an upper arch center 201, a lower arch center 202, a reinforcing connecting sheet 203, a film covering part 210, a slope transition part 220, a defogging film 221, a second composite polystyrene board heat insulation layer 222, a heat insulation quilt 223 and a rear wall support part 230.
Detailed Description
The following combines the utility model discloses an attached drawing is right the technical scheme and the technological effect of the embodiment of the utility model are further elaborated.
Referring to fig. 1, 2 and 3, in an embodiment, a self-assembled greenhouse 10 includes a heat storage north wall 100 and a support frame 200, the support frame 200 is formed by assembling an upper arch 201, a lower arch 202 and a reinforcing connection piece 203, the upper arch 201 and the lower arch 202 are formed by C-shaped channel steels, the upper end of the reinforcing connection piece 203 is screwed to the upper arch 201, and the lower end is screwed to the lower arch 202.
The heat storage north wall 100 is sequentially provided with a cement pressure plate layer 110, a foamed cement heat storage layer 120 and a first composite polystyrene board heat insulation layer 130 from inside to outside, wherein the thickness of the cement pressure plate layer 110 is 8 mm-20 mm, the thickness of the foamed cement heat storage layer 120 is 150 mm-350 mm, and the thickness of the first composite polystyrene board heat insulation layer 130 is 80 mm-120 mm.
For example, the upper arch 201 and the lower arch 202 are C-shaped channel steels formed by secondary processing of hot-dip galvanized steel strips, the upper end and the lower end of the reinforcing connecting sheet 203 are both bent to be horizontal, the upper end is fixedly connected to the upper arch 201 through bolts and nuts, and the lower end is fixedly connected to the lower arch 202 through bolts and nuts. Preferably, the upper arch 201 and the lower arch 202 are reinforced and fixed up and down by long tension rods, so as to further improve the compression resistance and the capability of resisting instant impact of the supporting framework 200.
During construction, the support framework 200 is assembled, a cement pressure plate is used for forming the cement pressure plate layer 110, a first composite polystyrene board heat insulation layer 130 which takes a composite polystyrene board as a main material is arranged on the outer side of the cement pressure plate layer 110, a pouring cavity is formed between the first composite polystyrene board heat insulation layer 130 and the cement pressure plate layer 110, foam cement is poured into the pouring cavity, and the foam cement heat storage layer 120 is formed after the foam cement is naturally solidified. Since the foamed cement still maintains large porosity and specific surface area after solidification, when the temperature in the self-assembled greenhouse 10 is high, the foamed cement heat storage layer absorbs heat, and when the temperature of the self-assembled greenhouse 10 is low, the heat is released, and the temperature balance in the self-assembled greenhouse 10 is adjusted. The first composite polystyrene board heat insulation layer 130 can effectively limit heat exchange between the foamed cement heat storage layer and the external environment, and heat loss is reduced. Because the cement pressure plate and the composite polystyrene board are prefabricated boards and have low manufacturing cost, the construction period of the heat storage north wall 100 can be effectively shortened, the manufacturing cost of the self-assembly greenhouse 10 is reduced, and the greenhouse can transfer heat by means of natural heat exchange without investing other electrical equipment, so that the operation cost is effectively reduced. The supporting framework 200 formed by assembling the upper arch 201, the lower arch 202 and the reinforcing connecting sheet 203 has the effects of compression resistance, impact resistance and corrosion resistance, and solves the problems of more welding points, slow construction progress and poor corrosion resistance of the traditional greenhouse.
In a preferred embodiment, the supporting frame 200 includes a film covering portion 210, a slope transition portion 220 and a rear wall supporting portion 230, the rear wall supporting portion 230 is embedded in the foamed cement heat storage layer 120, the slope transition portion 220 is disposed in an inclined manner, and the film covering portion 210 is connected to the slope transition portion 220. In this embodiment, when the self-assembled greenhouse 10 is constructed, the supporting frame 200 is assembled first, after the supporting frame 200 is assembled, a cement pressure plate and a composite polystyrene board are respectively installed on the inner side and the outer side of the rear wall supporting portion 230 to form a cement pressure plate layer 110 and a first composite polystyrene board heat insulation layer 130, and the cement pressure plate layer 110 and the first composite polystyrene board heat insulation layer 130 clamp the rear wall supporting portion 230 in the middle. And pouring foamed cement between the cement pressure plate layer 110 and the first composite polystyrene board heat insulation layer 130, and naturally solidifying to form the foamed cement heat storage layer 120, so that the construction process is simple, and the construction period is shortened.
In another embodiment, the span between the front end of the film covering part 210 and the rear wall supporting part 230 is 10m to 18 m. Namely, the span of the self-assembled greenhouse 10 is 10m to 18m, for example, the span of the self-assembled greenhouse 10 is 12m, 15m or 18 m. Because the supporting framework 200 of the self-assembled greenhouse 10 is formed by assembling the upper arch 201, the lower arch 202 and the reinforcing connecting sheet 203, no or few columns are arranged in the greenhouse, the space utilization rate in the self-assembled greenhouse 10 is improved, and the influence of the columns on cultivation is reduced.
Further, in order to improve the heat insulation effect of the self-assembled greenhouse 10, a defogging film 221 is laid on the slope transition portion 220, a second composite polystyrene board heat insulation layer 222 is laid on the defogging film 221, and a heat insulation quilt 223 is arranged on the second composite polystyrene board heat insulation layer 222. For example, the thickness of the second composite polystyrene board thermal insulation layer is 80 mm-120 mm. The second composite polystyrene board thermal insulation layer 222 inhibits heat transfer inside and outside the self-assembled greenhouse 10, so that heat inside the self-assembled greenhouse 10 cannot be diffused to the outside of the self-assembled greenhouse 10 or can be diffused to the outside of the self-assembled greenhouse 10 in a small amount, and the thermal insulation effect of the self-assembled greenhouse 10 is improved.
In one embodiment, the heat storage north wall 100 is provided with a base support 140 at the bottom, the base support 140 has a width of 160mm to 360mm and a height of 200mm to 350mm, and the foamed cement heat storage layer 120 is disposed on the base support 140. The foundation support 140 is formed of reinforced concrete, and is mainly used to support the foamed cement heat storage layer 120, thereby improving the strength and stability of the heat storage north wall 100. During construction, firstly, the bottom surface is tamped, long grooves are formed in the bottom surface, and the long grooves are poured by reinforced concrete to form the foundation support 140.
Further, the thermal insulation layer 130 of the composite polystyrene board extends downwards to form a geothermal thermal insulation part 131, the geothermal thermal insulation part 131 is arranged outside the base support 140, and the lowest point of the geothermal thermal insulation part is lower than the lowest point of the base support 140, for example, the lowest point of the geothermal thermal insulation part is 250 mm-350 mm lower than the lowest point of the base support. The geothermal heat insulation part 131 is used for inhibiting heat in the heat-storage sunlight greenhouse from flowing away through soil below the ground, and further improving the heat-preservation effect of the heat-storage sunlight greenhouse. During construction, after the ground is tamped, the elongated slot is formed, the trench with the depth of 250 mm-350 mm is formed on the outer side of the elongated slot, and the bottom of the composite polystyrene board is inserted into the trench to form the geothermal heat insulation part 131.
In a preferred embodiment, a cement pressure plate protective layer 150 is further disposed on the outer side of the composite polystyrene board thermal insulation layer 130, and the thickness of the cement pressure plate protective layer 150 is 8mm to 12 mm. The cement pressure plate protective layer 150 is formed by a cement pressure plate with the thickness of 8 mm-12 mm, which is helpful for improving the heat insulation performance of the composite polystyrene board heat insulation layer 130 on one hand, and protects the composite polystyrene board heat insulation layer 130 on the other hand, so that the aging loss rate of the composite polystyrene board heat insulation layer 130 is reduced.
In one embodiment, the height of the heat storage north wall 100 relative to the ground is 3200 mm-3600 mm, and the height of the highest point of the support framework 200 relative to the ground is 5500 mm-6000 mm.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. A self-assembly greenhouse comprises a support framework and a heat storage north wall, and is characterized in that the support framework is formed by assembling an upper arch frame, a lower arch frame and a reinforcing connecting sheet, wherein the upper arch frame and the lower arch frame are formed by C-shaped channel steel, the upper end of the reinforcing connecting sheet is screwed with the upper arch frame, and the lower end of the reinforcing connecting sheet is screwed with the lower arch frame; the heat storage north wall is sequentially provided with a cement pressure plate layer, a foamed cement heat storage layer and a first composite polystyrene board heat insulation layer from inside to outside, wherein the thickness of the cement pressure plate layer is 8-20 mm, the thickness of the foamed cement heat storage layer is 150-350 mm, and the thickness of the first composite polystyrene board heat insulation layer is 80-120 mm.
2. The self-assembled greenhouse of claim 1, wherein the supporting frame comprises a film covering part, a slope transition part and a rear wall supporting part, the rear wall supporting part is embedded in the foamed cement heat storage layer, the slope transition part is arranged in an inclined manner, and the film covering part is connected with the slope transition part.
3. The self-assembled greenhouse of claim 2, wherein the span between the front end of the film-coated portion and the rear wall support portion is 10m to 18 m.
4. The self-assembly greenhouse of claim 2, wherein a defogging film is laid on the slope transition portion, a second composite polystyrene board thermal insulation layer is laid on the defogging film, and a thermal insulation quilt is arranged on the second composite polystyrene board thermal insulation layer.
5. The self-assembled greenhouse of claim 4, wherein the second composite polystyrene board thermal insulation layer has a thickness of 80mm to 120 mm.
6. The self-assembled greenhouse of claim 1, wherein the bottom of the heat storage north wall is provided with a foundation support, the width of the foundation support is 160 mm-360 mm, the height of the foundation support is 200 mm-350 mm, and the heat storage layer of the foamed cement is arranged on the foundation support.
7. The self-assembled greenhouse of claim 6, wherein the first composite polystyrene board insulation layer extends downward to form a geothermal insulation part, the geothermal insulation part is disposed outside the base support, and the lowest point of the geothermal insulation part is 250mm to 350mm lower than the lowest point of the base support.
8. The self-assembled greenhouse of claim 1, wherein the first composite polystyrene board thermal insulation layer is further provided with a cement pressure plate protective layer on the outer side, and the thickness of the cement pressure plate protective layer is 8mm to 12 mm.
9. The self-assembled greenhouse of claim 1, wherein the height of the heat storage north wall relative to the ground is 3200mm to 3600mm, and the height of the highest point of the support frame relative to the ground is 5500mm to 6000 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120038562.0U CN214338957U (en) | 2021-01-07 | 2021-01-07 | Self-assembly greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120038562.0U CN214338957U (en) | 2021-01-07 | 2021-01-07 | Self-assembly greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214338957U true CN214338957U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120038562.0U Active CN214338957U (en) | 2021-01-07 | 2021-01-07 | Self-assembly greenhouse |
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| CN (1) | CN214338957U (en) |
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2021
- 2021-01-07 CN CN202120038562.0U patent/CN214338957U/en active Active
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