CN212344642U

CN212344642U - Simulation device for overcast and rainy short-exposure weather in plant growth period

Info

Publication number: CN212344642U
Application number: CN202020215906.6U
Authority: CN
Inventors: 任佰朝; 于维祯; 邵靖宜; 张吉旺
Original assignee: Shandong Agricultural University
Current assignee: Shandong Agricultural University
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2021-01-15
Anticipated expiration: 2030-02-26

Abstract

The utility model provides a simulator of overcast and rainy little weather of plant growing season, be in including a plurality of cultivation ponds and the setting that are used for planting crops the steelframe of cultivation pond top, be provided with the retaining pipeline on the cultivation pond, the steelframe top covers the sunshade net. The utility model provides a simulation device can simulate the experiment operation of two kinds of coercion conditions of weak light and waterflooding simultaneously, the device simple to operate, maneuverability is strong, it all can more convenient control to lead to water and sunshade, accord with actual production, can simulate the main coercion type of continuous cloudy day or sunny waterlogging or overcast and rainy short of shining three kinds of extreme weather simultaneously, provide the sample for explicating its molecule and physiological mechanism that influence output, the production research of being convenient for goes on to deeper level direction; the operation flexibility is strong, can be according to planting crop characteristic, the growth period characteristic, with the device specification to needs, extensive applicability is extensive.

Description

Simulation device for overcast and rainy short-exposure weather in plant growth period

Technical Field

The utility model relates to a plant growth period weather analogue test equipment technical field especially relates to a simulator of plant growth period overcast and rainy little weather.

Background

It is known that light and water play a very important role in plant growth and development, and the normal growth of plants is seriously affected by the exposure to overcast, rainy and poor weather in the growth period, and the yield and the quality of crops are remarkably reduced in production. Many experiments are to the influence of independent coercion to the plant such as weak light or waterflooding at present, but under most circumstances, these two kinds of coercion circumstances often compound emergence, but only have the device of studying the influence circumstances of weak light to the plant through using black sunshade net simulation weak light at present and the device of studying the influence circumstances of water coercion to the plant through concrete cultivation pond simulation, do not have the analogue means that two kinds of circumstances coerce the emergence simultaneously, so the utility model discloses a can be better should plant the weak light and the moisture that continuous overcast and rain arouse in the process of growing, improve existing weak light and waterlogging analogue means, simulate overcast and rain and little shine through the mode that hides overcast and waterflood, provide help for the research of the compound coercion of some important growth period weak light waterflooding of crops growing season.

SUMMERY OF THE UTILITY MODEL

In order to solve present analogue means and all be that weak light or waterlogging water stain threatens the isolated plant and carry out experimental simulation, and the test device that does not have weak light and the flooding complex to coercion of plant growth period, this will lead to the inaccurate scheduling problem of test, the utility model provides a plant growth period overcast and rainy shines weather analogue means a little.

The utility model discloses specific technical scheme as follows:

the utility model provides a simulator of overcast and rainy little weather of plant growing season, be in including a plurality of cultivation ponds and the setting that are used for planting crops the steelframe of cultivation pond top, be provided with the retaining pipeline on the cultivation pond, the steelframe top covers the sunshade net.

Further, the water storage pipeline comprises a main water pipe and a plurality of branch pipes, the branch pipes are communicated with the main water pipe through a three-way valve, water outlets at the tail ends of the branch pipes are located above the cultivation pool, and water valves are arranged at water outlets at the tail ends of the branch pipes.

Furthermore, the steel frame comprises at least four struts and a plurality of cross rods, the top ends of every two adjacent struts are connected through a connecting rod, and the cross rods are connected with the connecting rods.

Furthermore, the pillar includes steel pipe and telescopic link, the internal diameter of steel pipe is greater than the telescopic link external diameter, the one end of telescopic link insert to in the steel pipe, the steel pipe with all be equipped with a plurality of locating holes on the telescopic link, wear to be equipped with positioning bolt in the locating hole.

Furthermore, a groove is formed in the connecting rod along the length direction, and an elastic steel wire is arranged in the groove.

Further, the pillar bottom installation universal wheel, the universal wheel edge is equipped with a plurality of screws, the track is seted up respectively along length and width direction at cultivation pond edge, the track cross section is equipped with and turns to the platform, turn to the platform and include location platform and hang plate, the location platform passes through the hang plate with the rail coupling, the eminence of hang plate with the location platform is connected, the lowest of hang plate with the rail coupling, location platform edge is equipped with fixing bolt, fixing bolt with the screw adaptation.

The utility model has the advantages as follows: the utility model provides a simulation device can simulate the experiment operation of two kinds of coercion conditions of weak light and waterflooding simultaneously, the device simple to operate, maneuverability is strong, it all can more convenient control to lead to water and sunshade, accord with actual production, can simulate the main coercion type of continuous cloudy day or sunny waterlogging or overcast and rainy short of shining three kinds of extreme weather simultaneously, provide the sample for explicating its molecule and physiological mechanism that influence output, the production research of being convenient for goes on to deeper level direction; the operation flexibility is strong, can be according to planting crop characteristic, the growth period characteristic, with the device specification to needs, extensive applicability is extensive.

Drawings

Fig. 1 is a schematic structural diagram of a device for simulating overcast and rainy lightly sunny weather in a plant growth period provided by the utility model;

fig. 2 is a schematic structural diagram of a water storage pipeline in a simulation apparatus for overcast and rainy little-lighting weather in a plant growth period provided by the present invention;

fig. 3 is a schematic structural diagram of a steel frame in the simulation apparatus for overcast and rainy little-lighting weather in the plant growth period provided by the present invention;

fig. 4 is a schematic structural diagram of a support column in the simulation apparatus for overcast and rainy little weather during the plant growth period provided by the present invention;

fig. 5 is a schematic structural diagram of a connecting rod in the simulation apparatus for overcast and rainy little weather during the plant growth period provided by the present invention;

FIG. 6 is a schematic structural diagram of a cultivation pond in the simulation apparatus for overcast and rainy little-lighting weather in the plant growth period provided by the present invention;

FIG. 7 is a three-dimensional structure diagram of a turning platform on a cultivation pool in the simulation apparatus for overcast and rainy little-lighting weather in the plant growth period provided by the utility model;

FIG. 8 is a cross-sectional view of a cultivation pond in the simulation apparatus for overcast and rainy little-lighting weather during the plant growth period provided by the present invention;

fig. 9 is a cross-sectional view of a positioning table in a simulation apparatus for overcast and rainy little weather during plant growth period provided by the present invention.

Wherein: 1. a cultivation pond; 11. a track; 12. a positioning table; 13. an inclined plate; 14. fixing the bolt; 2. a steel frame; 21. a pillar; 211. a steel pipe; 212. a telescopic rod; 213. positioning holes; 214. positioning the bolt; 215. a universal wheel; 216. a screw hole; 22. a cross bar; 23. a connecting rod; 231. a groove; 232. an elastic steel wire; 3. a water storage pipe; 31. a main water pipe; 32. a branch pipe; 33. a water valve.

Detailed Description

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

Example 1

As shown in figure 1, the utility model provides a simulation device of plant growth period overcast and rainy little shining weather, the device can be applicable to the main type of coercing of simulating continuous overcast day or sunny day waterlogging or overcast and rainy little shining three kinds of extreme weather, and specific the device includes a plurality of cultivation ponds 1 that are used for planting crops and sets up the steelframe 2 in cultivation pond 1 top, is provided with water storage pipeline 3 on the cultivation pond 1, and 2 tops of steelframe cover sunshade net. The cultivation pond 1 is selected at a place close to a water source, the specification can be adjusted according to the crop to be planted, and basic conditions such as plough layer thickness and population density for crop growth need to be met. The water storage pipeline 3 is used for introducing water into the cultivation pool 1 and guiding the water flow into the cultivation pool 1 which needs to be subjected to flooding treatment.

The steel frame 2 is a cuboid frame structure, basic bearing requirements can be met by steel required by welding the steel frame 2, welding is tight, steel can be subjected to appropriate rust prevention treatment, and a hollow structure is preferably selected to save cost. The steel frame 2 is arranged above the cultivation pool 1, the length and the width of the steel frame are adjusted according to the area of the cultivation pool 1, the sunshade net is laid on the steel frame 2 and covers the cultivation pool 1 needing shading treatment, and the black encrypted sunshade screen with the sunshade net light transmittance of 38% -43% (can play a role in simulating cloudy, overcast and rainy and little light).

As shown in fig. 2, it should be further explained that the water storage pipeline 3 includes a main water pipe 31 and a plurality of branch pipes 32, the branch pipes are communicated with the main water pipe 31 through three-way valves, the water outlets at the ends of the branch pipes are located above the cultivation pond 1, and the water outlets at the ends of the branch pipes 32 are provided with water valves 33. The main water pipe 31 can be a rubber pipe and is connected with each branch through a three-way valve, the main water pipe 31 is connected with a main switch of conventional tap water, when waterlogging stress treatment needs to be carried out, a water valve 33 in the corresponding cultivation pool 1 is opened, the water layer thickness is kept to be 3-5cm, and after the water supply is finished, the water valve 33 is closed.

As shown in fig. 3, it should be noted that the steel frame 2 includes at least four pillars 21 and a plurality of cross bars 22, top ends of two adjacent pillars 21 are connected by a connecting rod 23, and the cross bars 22 are used for connecting the connecting rod 23. The pillars 21 and the cross bars 22 are connected to form a steel frame 2, and the height is set to be 2.5-3.5 m according to needs.

Example 2

As shown in fig. 4, the utility model discloses embodiment 2 further inject pillar 21 on the basis of embodiment 1 and include steel pipe 211 and telescopic link 212, and the internal diameter of steel pipe 211 is greater than telescopic link 212 external diameter, and the one end of telescopic link 212 is inserted to the steel pipe 211, all is equipped with a plurality of locating holes 213 on steel pipe 211 and the telescopic link 212, wears to be equipped with positioning bolt 214 in the locating hole 213. Stretch out and draw back in steel pipe 211 through telescopic link 212 to fix the height that can adjust steelframe 2 through positioning bolt 214, can stretch out and draw back from top to bottom according to the difference of different growth period plant height in order to satisfy the crop growth needs.

As shown in fig. 5, a groove 231 is formed in the connecting rod 23 along the length direction, and an elastic wire 232 is disposed in the groove 231. Cover the sunshade net on connecting rod 23, then elastic steel wire 232 is located the sunshade net top, blocks the sunshade net in to recess 231, and recess 231 and elastic steel wire 232 adaptation can fix the sunshade net just, are difficult to wind-force to drop, should not destroy the rigid structure of steel pipe 211. And after the simulated stress test is finished, the elastic steel wire 232 and the sunshade net are taken down.

As shown in fig. 6-9, further, a universal wheel 215 is mounted at the bottom of the support 21, a plurality of screw holes 216 are formed in the edge of the universal wheel, rails 11 are respectively formed in the edge of the cultivation pool 1 along the length direction and the width direction, a turning platform is arranged at the intersection of the rails 11, the turning platform comprises a positioning table 12 and an inclined plate 13, the positioning table 12 is connected with the rails 11 through the inclined plate 13, the high position of the inclined plate 13 is connected with the positioning table 12, the lowest position of the inclined plate 13 is connected with the rails 11, fixing bolts 14 are arranged at the edge of the positioning table 12, and the fixing bolts 14 are matched with the screw holes.

The design of track 11 makes things convenient for universal wheel 215 to remove, adjust the position of steelframe 2 according to the demand of hiding, when universal wheel 215 promotes to fixed position platform 12, fixing bolt 14 through fixed position platform 12 edge fixes in the screw 216 of universal wheel 215, thereby realize the fixed of universal wheel 215, when needs adjustment steelframe 2 position, not hard up fixing bolt 14, promote universal wheel 215, universal wheel 215 slides to the track 11 along the hang plate in, thereby realize moving along track 11, and fixed etc. through fixed position platform 12, fixing bolt 14 can design for the flexible bolt of spring, also can use other bolts according to the demand, as long as can fix universal wheel 215 all can.

The universal wheel 215 that the pillar 21 bottom was equipped with can satisfy the demand to the adversity simulation in different periods to crop growth, simple to operate, and easy operation not only the multiple crops of suitability can adapt to the demand in the different growth periods of single crops moreover, uses more extensively, presses close to the actual demand of experiment more.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. The utility model provides a simulator of plant growing period overcast and rainy little shining weather which characterized in that: including a plurality of cultivation ponds (1) that are used for planting crops and setting up cultivation pond (1) top steelframe (2), be provided with retaining pipeline (3) on cultivation pond (1), steelframe (2) top covers the sunshade net.

2. The device for simulating overcast and rainy poor lighting weather in plant growth period as recited in claim 1, wherein the water storage pipeline (3) comprises a main water pipe (31) and a plurality of branch pipes (32), the branch pipes (32) are communicated with the main water pipe (31) through a three-way valve, the water outlet at the tail end of each branch pipe (32) is positioned above the cultivation pond (1), and a water valve (33) is arranged at the water outlet at the tail end of each branch pipe (32).

3. The device for simulating overcast and rainy poor lighting weather in plant growth period according to claim 1, wherein the steel frame (2) comprises at least four pillars (21) and a plurality of cross bars (22), the top ends of two adjacent pillars (21) are connected through a connecting rod (23), and the cross bars (22) are connected with the connecting rod (23).

4. The device for simulating overcast and rainy poor lighting weather in the plant growth period as recited in claim 3, wherein the pillar (21) comprises a steel pipe (211) and an expansion link (212), the inner diameter of the steel pipe (211) is larger than the outer diameter of the expansion link (212), one end of the expansion link (212) is inserted into the steel pipe (211), the steel pipe (211) and the expansion link (212) are both provided with a plurality of positioning holes (213), and positioning bolts (214) are arranged in the positioning holes (213) in a penetrating manner.

5. The device for simulating overcast and rainy poor lighting weather in the plant growth period as recited in claim 3, wherein the connecting rod (23) is provided with a groove (231) along the length direction, and an elastic steel wire (232) is arranged in the groove (231).

6. The device for simulating overcast and rainy poor lighting weather in plant growth period as claimed in claim 3, wherein universal wheels (215) are mounted at the bottoms of the pillars (21), a plurality of screw holes (216) are formed in the edges of the universal wheels, rails (11) are respectively formed in the edges of the cultivation pond (1) along the length direction and the width direction, a turning platform is arranged at the intersection of the rails (11), the turning platform comprises a positioning table (12) and an inclined plate (13), the positioning table (12) is connected with the rails (11) through the inclined plate (13), the high position of the inclined plate (13) is connected with the positioning table (12), the lowest position of the inclined plate (13) is connected with the rails (11), fixing bolts (14) are arranged on the edges of the positioning table (12), and the fixing bolts (14) are matched with the screw holes (216).