CN220369147U

CN220369147U - Novel arched shed

Info

Publication number: CN220369147U
Application number: CN202321662751.0U
Authority: CN
Inventors: 杨俊东; 杨兴豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2024-01-23
Anticipated expiration: 2033-06-28

Abstract

The utility model relates to the technical field of facility agriculture engineering, in particular to a novel arch shed, which comprises an arch shed body and a ventilation device arranged at the top of the arch shed body, wherein the ventilation device comprises an arch frame, the arch frame protrudes upwards relative to the arch shed body, a shed film is covered on the arch frame, the shed films covered on two sides of the arch frame are respectively provided with a first side ventilation opening along the length direction of the arch shed body, a wind shielding film is fixedly arranged at the first side ventilation opening, the wind shielding film is connected with an electric film rolling device, the first side ventilation opening is vertically arranged, a wind speed and wind direction sensor is arranged at the first side ventilation opening, and the wind speed and wind direction sensor and the electric film rolling device are electrically connected with a PLC (programmable logic controller). Through the ventilation unit, first side vent, wind speed wind direction sensor and the PLC controller of locating hunch canopy body top, the hunch canopy also can normally ventilate at little rainy day, and in the rainwater can not get into hunch canopy, meet the wind screen that wind-proof membrane that first side vent department can be closed voluntarily in strong wind day and strong rainy day.

Description

Novel arched shed

Technical Field

The utility model relates to the technical field of facility agricultural engineering, in particular to a novel arch shed.

Background

The greenhouse is a main facility for facility agriculture production in China, and plays an extremely important role in the production and supply of winter and spring out-of-season horticultural crops in China. The production of greenhouse horticultural crops mainly captures solar radiation energy in daytime to improve indoor air temperature and soil temperature through the greenhouse effect, and soil releases heat at night to the indoor, and the heat is preserved through plastic film coverage. However, the existing greenhouse is usually provided with a vent on a greenhouse film at the top, for example, the prior art with patent number CN201920605645.6 discloses a male greenhouse and a female greenhouse, the vent is arranged on the greenhouse film at the top of a male greenhouse support frame, and the vent is upward in opening, so that the defect of rain leakage in the greenhouse in a rainy day exists; in addition, in the northern vast area, the number of days of strong wind is more, and in the daytime, the greenhouse film is easy to lift and tear due to the fact that the ventilation opening at the greenhouse film is open, so that great economic loss is caused.

Disclosure of Invention

The utility model aims to solve the problems and provide a novel arch shed, which can normally ventilate even in small rainy days by arranging a ventilation device, a first side ventilation opening, a wind speed and direction sensor and a PLC (programmable logic controller), and can automatically close a wind shielding film at the first side ventilation opening in large windy days and large rainy days.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel arch shelter, including arch shelter body and locate the ventilation unit at arch shelter body top, ventilation unit includes the bow member, the bow member upwards protrudes for the arch shelter body, the cover has the canopy membrane on the bow member, the canopy membrane of cover in the bow member both sides is equipped with first side vent respectively along the length direction of arch shelter body, first side vent department fixed mounting membrane that keeps out the wind, the membrane is connected with electronic roll up membrane ware, first side vent is along vertical setting, first side vent department is equipped with wind speed wind direction sensor, wind speed wind direction sensor and electronic roll up membrane ware and PLC controller electricity are connected.

Based on the technical scheme, the utility model can also be improved as follows:

further, two second side ventilation openings are formed in two sides of the bottom of the arch shed body, and an air speed and direction sensor is arranged at each second side ventilation opening.

Further, the arch shed body includes the arch shed skeleton, and the arch shed skeleton includes stand, arch bar, vertical pull rod and supporting beam, and the arch bar upper cover has the canopy membrane, and the upper end of arch bar is fixed respectively through the connecting piece in stand top both sides, and the upper end of arch bar is arc crooked, and the lower extreme of arch bar is fixed subaerial respectively, and the lower extreme of arch bar is along vertical setting, is fixed through vertical pull rod between the adjacent arch bar, be connected with the diagonal brace between the upper end of arch bar and the stand through the connecting piece, the canopy membrane that covers in the arch bar lower extreme is equipped with respectively along the length direction of arch shed body second side vent, second side vent department fixed mounting fly net and wind screen in proper order, and the wind screen is connected with electronic film rolling device, and the second side vent is along vertical setting, and the supporting beam is located the stand both sides and is inclined setting, and the supporting beam upper end is connected with the stand through the connecting piece, the supporting beam lower extreme pass through the connecting piece with the lower extreme of arch bar.

Further, the arch bars are respectively fixed with a retractable first heat preservation quilt at two sides close to the ventilation device, the supporting beams are respectively fixed with retractable second heat preservation quilts at the ridge heights at two sides of the stand columns, and the retraction of the first heat preservation quilts and the second heat preservation quilts is controlled by additionally installing an electric curtain rolling machine.

Further, the two sides of the arch centering are vertically arranged and are fixedly connected to the middle of the top of the arch centering through connecting pieces, the top of the arch centering is in an arc-shaped arrangement, a retractable third heat preservation quilt is fixed at the top of the arch centering, and the retraction of the third heat preservation quilt is controlled by additionally installing an electric curtain rolling machine.

Further, a temperature sensor is arranged in the arch shed body, and the temperature sensor and the electric curtain rolling machine are electrically connected with the PLC.

Further, the insect-proof net is fixedly arranged at the first side ventilation opening and the second side ventilation opening through the galvanized film pressing groove, and the insect-proof net is an insect-proof net.

Further, the arch shed framework and the arch frame are made of hot dip galvanized steel materials, galvanized connectors and galvanized screws are adopted at the joints of all parts of the arch shed framework and the joints of the arch shed framework and the arch frame, the arch rods, the supporting beams, the arch frame and the diagonal bracing rods are hot dip galvanized oval pipes, and the upright posts are hot dip galvanized square pipes.

The beneficial effects of the utility model are as follows: according to the novel arch shed provided by the utility model, through the ventilation device arranged at the top of the arch shed body and the first side ventilation openings arranged at the two sides of the ventilation device, hot air in the arch shed is directly discharged along the first side ventilation openings at the two sides of the arch frame after rising to the top, the area of the ventilation openings is large, and ventilation is convenient; and the first side ventilation openings are vertically arranged, so that the arch shed can be normally ventilated in small rainy days, and rainwater cannot enter the arch shed in the small rainy days. In addition, the wind speed and direction sensor is arranged at the first side ventilation opening and is electrically connected with the PLC, and the wind shielding film at the first side ventilation opening can be automatically closed when the wind is in a high wind day or a high rain day.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of a novel canopy according to a preferred embodiment of the present utility model;

FIG. 2 is an internal structural view of the canopy of FIG. 1;

FIG. 3 is a control block diagram of the present utility model;

in the figure: 1. an arch shed framework; 11. a diagonal brace; 12. a column; 13. a second side vent; 14. arch bars; 16. a longitudinal tie rod; 18. a support beam; 2. a ventilation device; 21. an arch frame; 22. a first side vent; 23. an electric film rolling device; 31. a first heat preservation quilt; 32. a second heat preservation quilt; 33. a third heat preservation quilt; 34. an electric curtain rolling machine; 41. wind speed and direction sensor; 42. a PLC controller; 43. a temperature sensor.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and thus show only the structures that are relevant to the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

As shown in fig. 1, fig. 2 and fig. 3, a novel arch shed provided by a preferred embodiment of the present utility model includes an arch shed body and a ventilation device 2 disposed at the top of the arch shed body, wherein two first side ventilation openings 22 are disposed at two sides of the ventilation device 2, two second side ventilation openings 13 are disposed at two sides of the bottom of the arch shed body, the height difference between the first side ventilation openings 22 disposed at two sides of the ventilation device 2 and the second side ventilation openings 13 disposed at two sides of the arch shed body is larger, which is beneficial for ventilation and cooling under high temperature conditions in summer, and the first side ventilation openings 22 and the second side ventilation openings 13 can be simultaneously opened for ventilation and cooling in high temperature seasons in summer.

The arch shed body comprises an arch shed framework 1, the arch shed framework 1 comprises upright posts 12, arch bars 14, longitudinal pull rods 16 and supporting beams 18, the arch bars 14 are covered with greenhouse films, the greenhouse films are PO films, the upper ends of the arch bars 14 are respectively fixed on two sides of the top ends of the upright posts 12 through connecting pieces, the upper ends of the arch bars 14 are arc-shaped and bent, the connecting pieces can be hoops and screws, the lower ends of the arch bars 14 are respectively fixed on the ground, the lower ends of the arch bars 14 are vertically arranged, the adjacent arch bars 14 are fixed through the longitudinal pull rods 16, the longitudinal pull rods 16 extend along the length direction of the arch shed body, and diagonal bracing rods 11 are connected between the upper ends of the arch bars 14 and the upright posts 12 through the connecting pieces. The canopy membrane that covers in the arch bar 14 lower extreme is equipped with respectively along the length direction of arch canopy body second side vent 13, second side vent 13 department is through galvanization press mold groove fixed mounting fly net and wind-proof membrane in proper order, and the fly net is 40 mesh fly nets, and wind-proof membrane is connected with electronic roll up membrane ware 23, and second side vent 13 sets up along vertical. The supporting beams 18 are arranged on two sides of the upright post 12 in an inclined mode, the upper ends of the supporting beams 18 are connected with the upright post 12 through connecting pieces, and the lower ends of the supporting beams 18 are connected with the lower ends of the arch bars 14 through the connecting pieces.

The arch bar 14 is respectively fixed with a retractable first heat preservation quilt 31 at two sides close to the ventilation device 2, the supporting beam 18 is respectively fixed with a retractable second heat preservation quilt 32 at the ridge heights at two sides of the upright post 12, the retraction of the first heat preservation quilt 31 and the second heat preservation quilt 32 is controlled by adding an electric curtain rolling machine 34, when the outside air temperature is reduced to be unsuitable for the growth and development of crops, the first heat preservation quilt 31 and the second heat preservation quilt 32 can be rolled up in daytime to perform normal lighting, and are fully unfolded in the evening to respectively cover the arch bar 14 and the supporting beam 18 for night heat preservation.

The ventilation device 2 comprises an arch frame 21 arranged at the top of the arch bar 14, the arch frame 21 protrudes upwards relative to the arch bar 14, the top of the arch frame 21 is in arc-shaped arrangement, a greenhouse film is covered on the arch frame 21, and the greenhouse film is a PO film. The top of the arch frame 21 is fixed with a retractable third heat preservation quilt 33, the retraction of the third heat preservation quilt 33 is controlled by additionally arranging an electric curtain rolling machine 34, and when the outside air temperature is reduced to be unsuitable for the growth and development of crops, the third heat preservation quilt 33 can be rolled up in the daytime to perform normal lighting, and is fully unfolded in the evening to cover the arch frame 21 for night heat preservation.

The both sides of bow member 21 are along vertical setting and be fixed in the middle of bow member 14 top through the connecting piece connection, and the canopy membrane that covers in bow member 21 both sides is equipped with respectively along the length direction of hunch canopy body first side vent 22, first side vent 22 department is through galvanized film pressing groove fixed mounting fly net and wind screen in proper order, and the fly net is 40 mesh fly net, and the wind screen is connected with electronic film winder 23, and first side vent 22 is along vertical setting, is not like the wind screen of traditional vent department loose, easy ponding. The canopy film that covers in the bow member 21 both sides is equipped with first side vent 22, makes the hot air in the bow member rise to the top and directly discharges along first side vent 22 on bow member 21 both sides, and the wind gap area is big, and the blowing is convenient, and in addition, first side vent 22 is along vertical setting, and the bow member also can normally ventilate in little rainy day, and little rainy day air rainwater can not get into in the bow member.

Preferably, wind speed and direction sensors 41 are arranged at the first side ventilation opening 22 and the second side ventilation opening 13, the wind speed and direction sensors 41 and the electric film reeling device 23 are electrically connected with a PLC controller 42, the wind speed and direction sensors 41 are used for detecting wind speed and wind direction, the PLC controller 42 controls the electric film reeling device 23 to open and close the first side ventilation opening 22 and the second side ventilation opening 13, so that the wind shielding films at the first side ventilation opening 22 and the second side ventilation opening 13 are automatically opened and closed according to wind speed and wind direction, and particularly when a high wind day is met, the wind shielding films at the first side ventilation opening 22 and the second side ventilation opening 13 are automatically closed.

Further, a temperature sensor 43 is arranged in the arch shed body, the temperature sensor 43 and the electric curtain rolling machine 34 are electrically connected with the PLC 42, the temperature sensor 43 is used for detecting the temperature in the arch shed, and the PLC 42 controls the electric curtain rolling machine 34 to retract the first heat preservation quilt 31, the second heat preservation quilt 32 and the third heat preservation quilt 33 according to the temperature in the arch shed.

In the embodiment, the arch shed framework 1 and the arch frames 21 are all made of hot dip galvanized steel materials, the joints of all parts of the arch shed framework 1 and the joints of the arch shed framework 1 and the arch frames 21 are galvanized connectors and galvanized screws, the whole arch shed is free of welding parts, rust is avoided, and the service life is longer; specifically, the arch bar 14, the supporting beam 18, the arch bar 21 and the diagonal brace 11 are all hot galvanizing elliptical pipes, and the upright post 12 is a hot galvanizing square pipe. The number of the arch bars 14, the upright posts 12, the supporting beams 18, the arch frames 21 and the diagonal brace bars 11 is multiple, and the arch bars, the upright posts 12, the supporting beams 18, the arch frames 21 and the diagonal brace bars 11 are distributed at equal intervals along the length direction of the arch shed.

According to the novel arch shed provided by the utility model, through the ventilation device 2 arranged at the top of the arch shed body and the first side ventilation openings 22 arranged at the two sides of the ventilation device 2, hot air in the arch shed is directly discharged along the first side ventilation openings 22 at the two sides of the arch frame 21 after rising to the top, the area of the air openings is large, and the ventilation is convenient; and the first side ventilation openings 22 are arranged vertically, so that the arch shed can be normally ventilated in a small rainy day, and rainwater cannot enter the arch shed in the small rainy day. In addition, wind speed and direction sensors 41 are arranged at the first side ventilation opening 22 and the second side ventilation opening 13, the wind speed and direction sensors 41 are electrically connected with a PLC (programmable logic controller) 42, and the wind shielding films at the first side ventilation opening 22 and the second side ventilation opening 13 can be automatically closed in the case of encountering heavy wind days and heavy rain days.

The above description of the embodiments of the present utility model, which is not related to the present utility model, belongs to the technology known in the art, and may be implemented with reference to the technology known in the art.

The above-described preferred embodiments according to the present utility model are intended to suggest that, from the above description, various changes and modifications can be made by the person skilled in the art without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. The utility model provides a novel arched shed, includes arched shed body, its characterized in that: the device comprises an arch body, a ventilation device arranged at the top of the arch body, and a wind shielding film fixedly arranged at the first side ventilation opening along the length direction of the arch body, wherein the arch body protrudes upwards relative to the arch body, a greenhouse film is covered on the arch body, the greenhouse films covered on two sides of the arch body are respectively provided with a first side ventilation opening along the length direction of the arch body, the wind shielding film is connected with an electric film winding device, the first side ventilation opening is vertically arranged, a wind speed and wind direction sensor is arranged at the first side ventilation opening, and the wind speed and wind direction sensor and the electric film winding device are electrically connected with a PLC;

two second side ventilation openings are formed in two sides of the bottom of the arch shed body, and an air speed and direction sensor is also arranged at each second side ventilation opening;

the arch shed body comprises an arch shed skeleton, the arch shed skeleton comprises upright posts, arch bars, longitudinal pull rods and supporting beams, the arch bars are covered with greenhouse films, the two sides of the top end of each upright post are respectively fixed with the upper ends of the arch bars through connecting pieces, the upper ends of the arch bars are curved in an arc shape, the lower ends of the arch bars are respectively fixed on the ground, the lower ends of the arch bars are vertically arranged, adjacent arch bars are fixed through the longitudinal pull rods, diagonal bracing rods are connected between the upper ends of the arch bars and the upright posts through the connecting pieces, the greenhouse films covered on the lower ends of the arch bars are respectively provided with second side ventilation openings in the length direction of the arch shed body, insect-proof nets and wind shielding films are sequentially and fixedly arranged at the second side ventilation openings, the wind shielding films are connected with electric film reeling devices, the second side ventilation openings are vertically arranged, the upper ends of the supporting beams are obliquely arranged on the two sides of the upright posts, the supporting beams are connected with the upright posts through the connecting pieces, and the lower ends of the supporting beams are connected with the lower ends of the arch bars through the connecting pieces;

the arch bars are respectively fixed with a retractable first heat preservation quilt at two sides close to the ventilation device, the supporting beams are respectively fixed with retractable second heat preservation quilts at the ridge heights at two sides of the upright post, and the retraction of the first heat preservation quilt and the second heat preservation quilts is controlled by additionally arranging an electric curtain rolling machine;

the two sides of the arch center are vertically arranged and fixedly connected to the middle of the top of the arch center through connecting pieces, the top of the arch center is in arc-shaped arrangement, a retractable third heat preservation quilt is fixed at the top of the arch center, and the retraction of the third heat preservation quilt is controlled by additionally installing an electric curtain rolling machine.

2. The novel canopy according to claim 1, wherein: the temperature sensor and the electric curtain rolling machine are electrically connected with the PLC.

3. The novel canopy according to claim 1, wherein: and the insect-proof net is fixedly arranged at the first side ventilation opening and the second side ventilation opening through the galvanized film pressing groove, and is an insect-proof net.

4. The novel canopy according to claim 1, wherein: the arch shed framework and the arch frame are made of hot dip galvanized steel, galvanized connectors and galvanized screws are adopted at the joints of all parts of the arch shed framework and the joints of the arch shed framework and the arch frame, the arch rods, the supporting beams, the arch frame and the diagonal bracing rods are hot dip galvanized oval pipes, and the upright posts are hot dip galvanized square pipes.