CN211671611U

CN211671611U - Roof structure of high-ventilation-rate film greenhouse

Info

Publication number: CN211671611U
Application number: CN201922216648.3U
Authority: CN
Inventors: 丘沧渭
Original assignee: Changzhou Zenith Greenhouse Engineering Co ltd
Current assignee: Changzhou Zenith Greenhouse Engineering Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-10-16
Anticipated expiration: 2029-12-12

Abstract

The utility model provides a high ventilation rate film greenhouse's roof structure, including vault, jib, horizontal pipe, stand, ventilating cap and lifting part, vault both ends and stand top fixed connection, horizontal pipe both ends and stand fixed connection, the vault is located horizontal pipe top, through jib fixed connection between vault and the horizontal pipe, the vent has been seted up on the vault, ventilating cap one end is articulated with the vault edge, and the ventilating cap lid is established on the vent, and both sides are all fixed and are provided with a lifting part around the vent, the lifting part other end and ventilating cap fixed connection, and the ventilating cap rotates certain angle under the effect of lifting part and realizes ventilating.

Description

Roof structure of high-ventilation-rate film greenhouse

Technical Field

The utility model relates to a greenhouse structure technical field especially relates to high ventilation rate film greenhouse's roof structure technical field.

Background

With the continuous improvement of the living standard of people in China, the people have higher and higher requirements on food, plants and the like, so that the growth of the plants is required to break through the limitation of seasons, the application of the greenhouse is wider and wider, however, if the temperature in the greenhouse rises too fast, the plants die, so that the ventilation needs to be carried out in time, and the design of the roof structure of the high-ventilation-rate film greenhouse becomes more and more important.

For example, chinese patent "CN 206686752U" discloses a greenhouse with ventilation mechanism, greenhouse main body upper end sets up two swash plates in opposite directions, two swash plates are fixed to be set up in greenhouse main body upper end and along greenhouse main body length direction's both sides, set up between two swash plate up end and parallel with ground and have square grooved bedplate, set up the stand between bedplate and the greenhouse main body, respectively through a strengthening rib fixed connection between stand and two swash plates, respectively through two fixed connections of strengthening rib between two swash plates and the greenhouse main body, the cooperation sets up the arc apron on the bedplate, the arc pterygoid lamina is all articulated at the both ends of arc apron, both ends still all set up a set of cylinder block around the arc apron, the cylinder block drives the apron, go up and down, the edge at both ends all sets up the mechanism that pulls up the arc pterygoid lamina around. The technical scheme has the following defects: the arc apron moves upward and accomplishes the ventilation, however, because the arc apron can cover the top air, actual ventilation effect is relatively poor.

Disclosure of Invention

For overcoming the arc apron that exists among the prior art can cover the top air, the relatively poor problem of actual ventilation effect, the utility model provides a high ventilation rate film greenhouse's roof structure.

The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a high ventilation rate film greenhouse's roof structure, includes vault, jib, horizontal pipe, stand, ventilating cap and lifting part, vault both ends and stand top fixed connection, horizontal pipe both ends and stand fixed connection, the vault is located horizontal pipe top, through jib fixed connection between vault and the horizontal pipe, the vent has been seted up on the vault, ventilating cap one end is articulated with the vault edge, and the ventilating cap lid is established on the vent, and both sides are all fixed and are provided with a lifting part around the vent, the lifting part other end and ventilating cap fixed connection, and the ventilating cap rotates certain angle under the effect of lifting part and realizes ventilating.

On this basis, the lifting part includes rack, motor fixing base and motor, motor fixing base and vent edge fixed connection, the motor rotates and sets up on the motor fixing base, rack upper portion rotates with the ventilation lid to be connected, and the rack reciprocates under motor drive.

On this basis, the vent cover completely covers the vent opening.

On the basis, the turnover angle of the ventilation cover is 0-30 degrees.

On this basis, the vault is circular arc structure.

On this basis, vault upper surface intermediate position is provided with spacing arch, the ventilating cover contacts with spacing arch when not opening.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages that the lifting component is arranged to turn the ventilating cover by a certain angle, so that the hot air in the greenhouse rises and is exhausted without being blocked, and the ventilating efficiency is greatly improved;

the utility model discloses through utilizing the motor to drive the rack and remove, drive the ventilation lid at last and overturn upwards and accomplish the ventilation, compare with the open ventilation of translation formula, the efficiency of opening is higher, ventilates more fast;

the utility model discloses a set up jib and connect vault and horizontal pipe, strengthened film greenhouse's roof intensity.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged view of a portion of the lifting member of the present invention;

in the figure: 1. vault, 2, jib, 3, horizontal pipe, 4, stand, 5, vent flap, 6, lifting part, 7, spacing arch, 11, vent, 61, rack, 62, motor fixing base, 63, motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1-3, the present invention schematically shows a roof structure of a high-ventilation-rate thin-film greenhouse.

As shown in fig. 1-3, the utility model discloses a high ventilation rate film greenhouse's roof structure, including vault 1, jib 2, horizontal pipe 3, stand 4, vent flap 5 and lifting

part

6, 1 both ends of vault and 4 top fixed connection of stand, 3 both ends of horizontal pipe and 4 fixed connection of stand, vault 1 is located 3 tops of horizontal pipe, through jib 2 fixed connection between vault 1 and the horizontal pipe 3, vent 11 has been seted up on the vault 1, vent flap 5 one end is articulated with 1 edge of vault, and vent flap 5 covers and establishes on vent 11, and both sides are all fixed and are provided with a lifting part 6 around vent 11, the lifting part 6 other end and vent flap 5 fixed connection, vent flap 5 rotates certain angle under the effect of lifting part 6 and realizes ventilating.

As the preferred embodiment of the present invention, the lifting member 6 includes a rack 61, a motor fixing seat 62 and a motor 63, the motor fixing seat 62 is fixedly connected to the edge of the vent 11, the motor 63 is rotatably disposed on the motor fixing seat 62, the upper portion of the rack 61 is rotatably connected to the vent cover 5, and the rack 61 is driven by the motor 63 to move up and down.

As the preferred embodiment of the present invention, the vent cover 5 completely covers the vent 11, preferably, the width of the vent 11 is half of the width of the dome 1, and the ventilation efficiency is high.

As a preferred embodiment of the present invention, the turning angle of the ventilation cover 5 is 0 to 30 °.

As a preferred embodiment of the present invention, the arch crown 1 has a circular arc structure.

As the utility model discloses a preferred embodiment, vault 1 upper surface intermediate position is provided with spacing arch 7, vent flap 5 contacts with spacing arch 7 when not opening, carries on spacingly when vent flap 5 is closed, prevents vent flap 5 and vault 1 hard contact.

As the preferred embodiment of the present invention, the number of the hanging rods 2 is odd, and the hanging rods 2 are evenly spaced and perpendicular to the horizontal pipe 3.

The utility model has the advantages that the lifting component 6 is arranged to turn the ventilating cover 5 by a certain angle, so that the hot air in the greenhouse rises and is exhausted without being blocked, and the ventilating efficiency is greatly improved;

the utility model discloses through utilizing motor 63 to drive rack 61 and remove, drive ventilation lid 5 at last and overturn upwards and accomplish the ventilation, compare with the open ventilation of translation formula, the efficiency of opening is higher, ventilates more fast;

the utility model discloses a set up jib 2 and connect vault 1 and horizontal pipe 3, strengthened film greenhouse's roof intensity.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A roof structure of a high-ventilation-rate film greenhouse is characterized in that: comprises a vault (1), a suspender (2), a horizontal pipe (3), a column (4), a ventilation cover (5) and a lifting component (6), the two ends of the vault (1) are fixedly connected with the top of the upright post (4), the two ends of the horizontal pipe (3) are fixedly connected with the upright post (4), the vault (1) is positioned above the horizontal pipe (3), the vault (1) and the horizontal pipe (3) are fixedly connected through the suspender (2), a vent hole (11) is formed in the arch top (1), one end of the vent cover (5) is hinged with the edge of the arch top (1), the vent cover (5) is covered on the vent hole (11), a lifting component (6) is fixedly arranged on each of the front side and the rear side of the vent hole (11), the other end of the lifting component (6) is fixedly connected with the ventilation cover (5), and the ventilation cover (5) rotates for a certain angle under the action of the lifting component (6) to realize ventilation.

2. The roof structure of the high-ventilation-rate membrane greenhouse of claim 1, wherein: lifting member (6) include rack (61), motor fixing base (62) and motor (63), motor fixing base (62) and vent (11) edge fixed connection, motor (63) rotate and set up on motor fixing base (62), rack (61) upper portion is connected with ventilation lid (5) rotation, and rack (61) reciprocate under motor (63) drive.

3. The roof structure of the high-ventilation-rate membrane greenhouse of claim 2, wherein: the ventilation cover (5) completely covers the ventilation opening (11).

4. The roof structure of the high-ventilation-rate membrane greenhouse of claim 3, wherein: the turning angle of the ventilation cover (5) is 0-30 degrees.

5. The roof structure of the high-ventilation-rate membrane greenhouse of claim 4, wherein: the vault (1) is of a circular arc structure.

6. The roof structure of the high-ventilation-rate membrane greenhouse of claim 5, wherein: the middle position of the upper surface of the arch crown (1) is provided with a limiting bulge (7), and the ventilation cover (5) is in contact with the limiting bulge (7) when not opened.