CN109819821B

CN109819821B - Modular greenhouse and application thereof

Info

Publication number: CN109819821B
Application number: CN201910230176.9A
Authority: CN
Inventors: 杨贵川; 陈品文; 吴小平; 何茂
Original assignee: Nanchong Academy Of Agricultural Sciences
Current assignee: Nanchong Academy Of Agricultural Sciences
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2021-05-18
Anticipated expiration: 2039-03-26
Also published as: CN109819821A

Abstract

The invention discloses a modular greenhouse and application thereof; the greenhouse comprises a base and greenhouse sections, wherein the base is arranged on two sides of the grape planting land; the greenhouse section comprises a left side frame and a right side frame, wherein the left side frame and the right side frame are respectively composed of a top plate, a bottom plate and support plates fixedly connected to two ends of the top plate and the bottom plate and are connected through a telescopic rod, a top film storage sleeve and a side wall film storage sleeve are arranged on the top plate of the left side frame, and a side wall film storage sleeve and a fixing groove are arranged on the top plate of the right side frame; the greenhouse sections are connected through bolts inserted in the connecting holes in the supporting plate, and the greenhouse sections are connected with the base through bolts inserted in the fixing holes in the bottom plate and the threaded mounting holes in the base. By adopting the greenhouse disclosed by the invention, the greenhouse can be used in planting plots with different terrains, and can be fixed and connected through bolts, so that the building difficulty of the greenhouse is greatly reduced, and a foundation is laid for large-scale use of the greenhouse for grape planting.

Description

Modular greenhouse and application thereof

Technical Field

The invention belongs to the technical field of grape planting, and particularly relates to a modular greenhouse and application thereof.

Background

With the production of high molecular polymers, polyvinyl chloride and polyethylene, plastic films have been widely used in agriculture. The greenhouse originally is special equipment for vegetable production, the application of the greenhouse is more and more extensive along with the development of production, the greenhouse is used for potted flower and cut flower cultivation at present, fruit tree production is used for cultivating grapes, strawberries, watermelons, melons, peaches, oranges and tangerines and the like, forestry production is used for forest seedling cultivation, ornamental tree cultivation and the like, and breeding industry is used for silkworm breeding, chicken breeding, cattle breeding, pig breeding, fish breeding, fry and the like. The plastic greenhouse is complex to install, the sizes of the films and the supports required by the plastic greenhouses with different specifications and sizes are different, and the plastic greenhouse is installed and used in a large scale in some fruit scale production places, so that the manual work and the like required by installation are not greatly influenced due to large usage amount; however, for some small-scale farmers, particularly in some places in the south of China, the per capita land is very small, in order to fully utilize the land, the sizes of the greenhouses of all the households are different, the greenhouses can be disassembled according to different time-saving requirements after being built, the workload is very large for small workshops of the farmers in rural areas, the cost is high, and the economic benefits of the farmers are seriously influenced.

Disclosure of Invention

Aiming at the prior art, the invention provides a modular greenhouse to solve the technical problem that the greenhouse is difficult to build.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a modular greenhouse, which comprises two bases and two greenhouse sections, wherein the bases are arranged on two sides of a grape planting land in parallel, the cross sections of the bases are I-shaped, and threaded mounting holes are formed in the upper end surface of the bases; the greenhouse section comprises a left side frame, a right side frame and a telescopic rod, wherein the left side frame and the right side frame are respectively composed of a top plate, a bottom plate and support plates fixedly connected to two ends of the top plate and the bottom plate, fixing holes are formed in the bottom plate, connecting holes are formed in the support plates, a top film accommodating sleeve and a side wall film accommodating sleeve are arranged on the top plate of the left side frame, a side wall film accommodating sleeve and a fixing groove are arranged on the top plate of the right side frame, the top film accommodating sleeve and the side wall film accommodating sleeve comprise a barrel, an opening is formed in the surface of the barrel, a mandrel is arranged inside the barrel, a coil spring is fixedly connected to the mandrel, the tail end of the coil spring is connected with a film; the both ends of telescopic link are fixed in the roof edge of left side frame and right side frame to connect left side frame and right side frame, connect through the bolt of interlude in the connecting hole between the big-arch shelter festival, connect through the bolt of interlude in fixed orifices and screw thread mounting hole between big-arch shelter festival and the base.

The greenhouse is divided into a plurality of greenhouse sections, so that the greenhouse is more convenient to install and dismantle, can adapt to different plots and terrains, is wider in application range, and can effectively solve the problem of difficulty in building the greenhouse. The greenhouse section is provided with the independent top film storage sleeve and the side wall film storage sleeve, full coverage can be achieved for the greenhouse section, partial coverage can also be achieved, and flexible regulation and control can be conveniently carried out on the growth environment of crops in the greenhouse. The side frames on the two sides of the greenhouse section are connected through the telescopic rods, the length of the telescopic rods is adjustable, the width of the greenhouse section is adjustable, the greenhouse section can be used in plots with different widths, and the greenhouse section with different models does not need to be prepared.

In addition, the film storage sleeve has a structure similar to that of a tape measure, after the film is drawn out of the storage sleeve, the storage sleeve provides a retraction force for the film, so that the film is stretched to be more straight, and when the film is not required to be covered, the film can be automatically retracted into the storage sleeve, so that the film is more convenient to store, and the film is not easy to damage.

On the basis of the technical scheme, the invention can be further improved as follows.

The intelligent illumination system comprises an LED lamp, an optical sensor, a host and a power supply; the LED lamp is fixed in the inner wall upper end of backup pad, and light sensor is fixed in LED lamp top, and the host computer includes MCU and controller and the display that is connected with MCU, and light sensor is connected with the power electricity, with MCU communication connection, and the LED lamp passes through remote switch and is connected with the power electricity, and remote switch and controller communication connection, host computer and power electricity are connected.

According to the invention, the intelligent illumination system is arranged in the greenhouse, so that the illumination intensity in the greenhouse can be detected and supplemented, the illumination intensity is always in the optimal range, and the planted grapes have better quality.

And furthermore, the temperature and humidity monitoring system comprises a temperature sensor and a humidity sensor, wherein the temperature sensor and the humidity sensor are fixed at the lower end of the inner wall of the supporting plate, are electrically connected with the power supply and are in communication connection with the MCU.

According to the invention, the temperature and humidity monitoring system is arranged in the greenhouse, so that the temperature and humidity in the greenhouse can be detected, a grower can flexibly adjust the opening and the shielding of the film on the greenhouse section according to the detected temperature and humidity conditions, the conditions in the greenhouse are always controlled in the range most suitable for the growth of grapes, and the yield of the grapes can be obviously improved.

Furthermore, two rows of threaded mounting holes are arranged and are respectively positioned on two ears of the I-shaped base, the fixing holes are in a strip shape and are arranged along the length direction of the bottom plate, and two fixing holes are arranged and are respectively positioned on two sides of the bottom plate and correspond to the threaded mounting holes.

Furthermore, the connecting holes are long and are arranged along the length direction of the supporting plate, and the two connecting holes are respectively positioned at the upper end and the lower end of the supporting plate.

According to the invention, the fixing holes and the connecting holes are arranged into long strips, so that accurate alignment is not required in the connecting and fixing process, and the greenhouse sections and the base can be connected and fixed when inclined or staggered to a certain degree, so that the mounting difficulty of the greenhouse is further reduced.

Furthermore, the hook is a strip-shaped hook, and the length of the hook is the same as the width of the film; the length of the fixing groove is equivalent to that of the hook.

The fixed slot runs through whole roof, and the length of fixed slot is equivalent with the length of couple, and the length of couple is the same with the width of film, consequently, the film can carry out the right to cover the lateral wall and the top of big-arch shelter festival, can effectively guarantee the coverage effect of film.

Furthermore, the tail ends of the greenhouse sections at the two ends of the greenhouse are sealed by films.

The invention has the beneficial effects that:

according to the invention, the modular greenhouse sections which can be flexibly assembled are arranged, and the width of the greenhouse sections is adjustable, so that the greenhouse can be used in planting plots with different terrains, and greenhouses with different models do not need to be prepared according to different terrains, and the cost and the manufacturing difficulty are reduced. In addition, the greenhouse section can be prefabricated, and the greenhouse section can be fixed and connected through bolts when in use, so that the building difficulty of the greenhouse is greatly reduced, and a foundation is laid for large-scale use of the greenhouse for grape planting. Meanwhile, an intelligent illumination system and a temperature and humidity monitoring system can be arranged in the greenhouse according to actual needs, so that the illumination condition and the temperature and humidity condition in the greenhouse can be monitored in real time, the condition in the greenhouse can be controlled in the range most suitable for the growth of the grapes through a corresponding control process, and the yield of the grapes can be remarkably improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a perspective view of the greenhouse;

FIG. 4 is a perspective view of the base;

FIG. 5 is a cross-sectional view of a top film containment sleeve or a side wall film containment sleeve;

FIG. 6 is a schematic diagram of the connection between the intelligent illumination system and the temperature and humidity monitoring system;

wherein, 1, a base; 11. a threaded mounting hole; 2. greenhouse sections; 21. a left side frame; 22. a right side frame; 23. a telescopic rod; 24. a sidewall film receiving sleeve; 241. a barrel; 242. a mandrel; 243. a coil spring; 244. a film; 245. hooking; 25. a top film receiving sleeve; 26. a top plate; 27. a support plate; 28. a base plate; 29. fixing grooves; 210. connecting holes; 211. a fixing hole; 31. a power source; 32. a light sensor; 33. a remote switch; 34. an LED lamp; 35. a controller; 36. a display; 37. MCU; 38. a temperature sensor; 39. a humidity sensor.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, and the directional terms used in the present invention are only for the purpose of facilitating the description of the technical solutions, and are not intended to be in any form.

In the embodiment of the invention, as shown in fig. 1-6, a modular greenhouse is provided, the greenhouse comprises a base 1 and greenhouse sections 2, the base 2 is long-strip-shaped, the length of the base is about 10m, and the base 2 can be spliced or cut off according to the length of a grape planting land so as to meet the actual planting requirement. The two bases 2 are arranged and are parallelly arranged on two sides of a grape planting land, as shown in fig. 4, the cross section of each base is I-shaped, the upper end face of each base is provided with a threaded mounting hole 11, and in order to enable the greenhouse section 2 to be fixed more stably, the threaded mounting holes 11 are arranged in two rows along the length direction of the base 1 and are respectively positioned on two ears of the I-shaped base 1.

As shown in fig. 3, the greenhouse section 2 comprises a left side frame 21, a right side frame 22 and an expansion rod 23, wherein each of the left side frame 21 and the right side frame 22 is composed of a top plate 26, a bottom plate 28 and a support plate 27 fixedly connected to two ends of the top plate 26 and the bottom plate 28. The length of the top plate 26 and the bottom plate 28 is about 2m, the width is 5-10 cm, and the width is equivalent to that of the base 1; the supporting plate 27 has a length of about 2m and a width slightly smaller than the widths of the top plate 26 and the bottom plate 28, and both ends thereof are fixed to the ends of the top plate 26 and the bottom plate 28 by welding or screwing. The bottom plate 28 is provided with fixing holes 211, the fixing holes 211 are long-strip-shaped and are arranged along the length direction of the bottom plate 28, and two fixing holes 211 are arranged and are respectively positioned on two sides of the bottom plate 28 and correspond to the threaded mounting holes 11; the supporting plate 27 is provided with connecting holes 210, the connecting holes 210 are long-strip-shaped and are arranged along the length direction of the supporting plate 27, and two connecting holes 210 are arranged and are respectively positioned at the upper end and the lower end of the supporting plate 27; a top film receiving sleeve 25 and a side wall film receiving sleeve 24 are fixedly connected to the upper end face of a top plate 26 of the left side frame 21 in a welding, screw connection or clamping connection mode, the side wall film receiving sleeve 24 is located on the outer side of the top plate 26, and the top film receiving sleeve 25 is located on the inner side of the top plate 26; the upper end surface of the top plate 26 of the right side frame 22 is fixedly connected with a side wall film storage sleeve 24 through welding, screw connection, clamping connection or the like, and is provided with a fixing groove 29, the length of the fixing groove 29 is the same as that of the top plate 26 and is positioned on the inner side of the top plate 26, and the side wall film storage sleeve 24 is positioned on the outer side of the top plate 26. The top film housing sleeve 25 and the side wall film housing sleeve 24 have the same structure, and both include a cylinder 241, an opening is formed on the surface of the cylinder 241, a mandrel 242 is arranged inside the cylinder 241, a coil spring 243 is fixedly connected to the mandrel 242, a film 244 is connected to the end of the coil spring 243, the end of the film 244 extends out of the opening of the cylinder 241, and a hook 245 is arranged at the end of the film 244, wherein the hook 245 is a strip-shaped hook, and the length of the hook is the same as the width of the film 244 and the length of the fixing groove. When film covering is needed, the film 244 in the side wall film accommodating sleeve 24 is pulled out, and the hooks 245 at the end parts of the film are hung and buckled on the side lugs of the I-shaped base 1 to realize the covering of the side wall; the film 244 in the top film storage case 25 is pulled out, and the hook 245 at the end thereof is hooked on the fixing groove 29, thereby covering the top.

The telescopic rod 23 comprises a sleeve and an inner rod, the inner rod is inserted into the sleeve, a limiting hole is formed in the sleeve, a limiting bolt is screwed in the limiting hole, and the position of the inner rod can be fixed by the limiting bolt after the inner rod is adjusted to a proper position. The tail end of the sleeve is fixed on the edge of the lower end face of the top plate 26 through welding or screw connection, the inner rod is fixed on the edge of the lower end face of the top plate 26 on the other side through welding or screw connection, and the telescopic rod 23 connects the left side frame 21 and the right side frame 22 together.

When the greenhouse is installed, the base 1 is buried at two sides of the grape planting land, then the telescopic rod 23 is adjusted according to the width between the bases 1, so that the width of the greenhouse section 2 is the same as that between the bases 1, then the greenhouse sections 2 are installed section by section from the end part of the base 1, the greenhouse sections 2 are connected with the base 1 through bolts inserted in the fixing holes 211 and the threaded installation holes 11, and the greenhouse sections 2 are connected through bolts inserted in the connecting holes 210; after the installation is finished, the two ends of the greenhouse are sealed by using the films.

Because a large amount of illumination is needed in the growing process of the grapes, in order to achieve the purpose of detecting the illumination intensity in the greenhouse, the intelligent illumination system is further arranged in the greenhouse. The intelligent illumination system comprises an LED lamp 34, a light sensor 32, a host and a power supply 31; the LED lamp 34 is fixed on the upper end of the inner wall of the supporting plate 27 and is electrically connected with the remote control switch 33, the remote control switch 33 is internally provided with a receiving signal receiving unit and is electrically connected with the power supply 31 through a connector (the LED lamp 34 in each greenhouse section 2 is an independent system); the light sensor 32 is fixed above the LED lamp 34 and is electrically connected with the power supply 31 through a joint; the host comprises an MCU 37, and a controller 35 (signal transmission unit) and a display 36 (display) which are connected with the MCU 37, wherein the MCU 37, the controller 35 and the display 36 are all electrically connected with the power supply 31; the optical sensor 32 is in communication connection with the MCU 37, and the remote control switch 33 is in communication connection with the controller 35; the light sensor 32 is used for transmitting the illumination condition in the greenhouse to the MCU 37, the MCU 37 analyzes and compares the illumination condition, the result is displayed on the display 36, when the fact that the illumination needs to be supplemented is found after the analysis and the comparison, the MCU 37 sends a signal for turning on the LED lamp 34 to the remote control switch 33 through the controller 35, the LED lamp 34 is turned on, and the light supplement is carried out on the grapes in the greenhouse.

In addition, in order to monitor the temperature and humidity in the greenhouse, a temperature and humidity monitoring system is further arranged in the greenhouse, and comprises a temperature sensor 38 and a humidity sensor 39, wherein the temperature sensor 38 and the humidity sensor 39 are fixed at the lower end of the inner wall of the supporting plate 27, are electrically connected with the power supply 31 and are in communication connection with the MCU 37. The temperature sensor 38 and the humidity sensor 39 respectively transmit the temperature information and the humidity information in the greenhouse to the MCU 37, the MCU 37 displays the results on the display 36, and the grower determines whether to open the films 244 on the greenhouse sections 2 or store the films into the top film storage sleeve 25 and the side wall film storage sleeve 24 according to the display condition.

When the greenhouse is used, the greenhouse can be managed according to planting experience, for example, taking Sichuan as an example, the greenhouse can be built and installed at the early stage of grape planting, the films 244 in the top film storage sleeve 25 and the side wall film storage sleeve 24 are pulled out in the middle ten days of every 5 months to cover the grapes, and the films 244 can be properly opened according to weather conditions before the grapes are ripe; the membrane 244 is completely opened during the grape maturation period. The greenhouse is provided with the intelligent management system, so that the grape growth process can be managed more scientifically, for example, the optimal growth illumination condition and the optimal temperature and humidity condition of the grapes can be stored in the MCU in advance, then the illumination condition and the temperature and humidity condition in the greenhouse are monitored in real time, the condition in the greenhouse is controlled in the range most suitable for the growth of the grapes through the corresponding control process, and the yield of the grapes can be obviously improved.

While the present invention has been described in detail with reference to the illustrated embodiments, it should not be construed as limited to the scope of the present patent. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims

1. The utility model provides a modularization big-arch shelter which characterized in that: the greenhouse comprises two bases (1) and two greenhouse sections (2), wherein the bases (1) are arranged on two sides of a planting land block in parallel, the cross sections of the bases are I-shaped, and threaded mounting holes (11) are formed in the upper end face of the bases; the greenhouse section (2) comprises a left side frame (21), a right side frame (22) and an expansion link (23), wherein the left side frame (21) and the right side frame (22) are composed of a top plate (26), a bottom plate (28) and supporting plates (27) fixedly connected to the two ends of the top plate (26) and the two ends of the bottom plate (28), a fixing hole (211) is formed in the bottom plate (28), a connecting hole (210) is formed in the supporting plate (27), a top film containing sleeve (25) and a side wall film containing sleeve (24) are arranged on the top plate (26) of the left side frame (21), a side wall film containing sleeve (24) and a fixing groove (29) are arranged on the top plate (26) of the right side frame (22), the top film containing sleeve (25) and the side wall film containing sleeve (24) comprise a barrel body (241), an opening is formed in the surface of the barrel body (241), and a mandrel (242), a coil spring (243) is fixedly connected to the mandrel (242), a film (244) is connected to the tail end of the coil spring (243), the tail end of the film (244) extends out of the opening of the cylinder (241), and a hook (245) is arranged at the tail end of the film (244); the two ends of the telescopic rod (23) are fixed on the edges of top plates (26) of the left side frame (21) and the right side frame (22) to connect the left side frame (21) and the right side frame (22), the greenhouse sections (2) are connected through bolts inserted into the connecting holes (210), and the greenhouse sections (2) are connected with the base (1) through bolts inserted into the fixing holes (211) and the threaded mounting holes (11).

2. The modular greenhouse of claim 1, wherein: the intelligent illumination system comprises an LED lamp (34), an optical sensor (32), a host and a power supply (31); LED lamp (34) are fixed in the inner wall upper end of backup pad (27), light sensor (32) are fixed in LED lamp (34) top, the host computer include MCU (37) and with controller (35) and display (36) that MCU (37) are connected, light sensor (32) with power (31) electricity is connected, with MCU (37) communication connection, LED lamp (34) through remote switch (33) with power (31) electricity is connected, remote switch (33) with controller (35) communication connection, the host computer with power (31) electricity is connected.

3. The modular greenhouse of claim 2, wherein: still include the humiture monitoring system, the humiture monitoring system includes temperature sensor (38) and humidity transducer (39), temperature sensor (38) and humidity transducer (39) are fixed in the inner wall lower extreme of backup pad (27), and with power (31) electricity is connected, with MCU (37) communication connection.

4. The modular greenhouse of claim 1, wherein: the thread mounting holes (11) are arranged in two rows and are respectively located on two ears of the H-shaped base (1), the fixing holes (211) are long and are arranged along the length direction of the bottom plate (28), and the two fixing holes (211) are respectively located on two sides of the bottom plate (28) and correspond to the thread mounting holes (11).

5. The modular greenhouse of claim 1, wherein: the connecting holes (210) are long and are arranged along the length direction of the supporting plate (27), and two connecting holes (210) are arranged and are respectively located at the upper end and the lower end of the supporting plate (27).

6. The modular greenhouse of claim 1, wherein: the hook (245) is a strip-shaped hook, and the length of the hook is the same as the width of the film (244); the length of the fixing groove (29) is equivalent to that of the hook (245).

7. The modular greenhouse of claim 1, wherein: the tail ends of the greenhouse sections (2) at the two ends of the greenhouse are sealed by films.

8. Use of a modular greenhouse as claimed in any one of claims 1 to 7 in grape growing.