CN210298748U

CN210298748U - Cabbage seed production greenhouse

Info

Publication number: CN210298748U
Application number: CN201921035383.0U
Authority: CN
Inventors: 邰翔; 薄天岳; 陈锦秀; 朱晓炜
Original assignee: Shanghai Academy of Agricultural Sciences
Current assignee: Shanghai Academy of Agricultural Sciences
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-14
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a cabbage seed production big-arch shelter relates to the warmhouse construction field, be linear align to grid's main tributary vaulting pole including a plurality of roots, the side surface intermediate position fixed mounting of main tributary vaulting pole has the skeleton fastener, the side surface of main tributary vaulting pole has first stiffener through skeleton fastener fixed mounting, the side surface upper end fixed mounting of main tributary vaulting pole has the second stiffener, second stiffener side fixed surface installs film winding and unwinding devices, the top fixed mounting of main tributary vaulting pole has arc ceiling skeleton, the fixed first fly net that is provided with of big-arch shelter skeleton side surface that main tributary vaulting pole and second stiffener, first stiffener are constituteed. The utility model discloses a set up film winding and unwinding devices at the big-arch shelter lateral wall to can carry out convenient receiving and releasing to the film of big-arch shelter lateral wall, can pack up the film when weather is good, improve the gas permeability, simultaneously, can also put down the film at bad weather and improve the protection to cabbage in the canopy.

Description

Cabbage seed production greenhouse

Technical Field

The utility model relates to a greenhouse construction technical field specifically is a cabbage seed production big-arch shelter.

Background

The traditional plastic greenhouse is generally ventilated by laying insect-proof nets at two sides respectively, ventilating and ventilating are carried out on the lower part of the greenhouse, and the traditional east-west ventilation scheme is not enough to relieve the condition of high temperature and high humidity in the greenhouse due to the fact that the number of the seed branches at the later stage of cabbage seed production plants is too large.

The chinese patent discloses a cabbage seed production greenhouse (No. CN 104938246A), and this patent technology increases the insect-proof net coverage area by reducing the length of the greenhouse, thereby improving the ventilation property of the seed production greenhouse, but this patent technology completely removes the greenhouse side wall film for increasing the insect-proof net coverage area, so that during bad weather, the greenhouse cannot provide a protective effect for the cabbage, and simultaneously, the greenhouse skeleton is not easy to be installed and detached, and the labor intensity of workers is increased. Therefore, the technical personnel in the field provide a cabbage seed production greenhouse to solve the problems in the background technology.

Disclosure of Invention

An object of the utility model is to provide a cabbage seed production big-arch shelter to this patent technique that proposes in solving above-mentioned background art has got rid of big-arch shelter lateral wall film for increasing insect-proof net coverage area completely, makes during bad weather, the big-arch shelter can not provide the guard action to the cabbage, and simultaneously, the difficult installation of big-arch shelter skeleton has increased workman's intensity of labour's problem with dismantling.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a cabbage seed production big-arch shelter, is linear align to grid's main tributary vaulting pole including a plurality of roots, the side surface intermediate position fixed mounting of main tributary vaulting pole has the skeleton fastener, the side surface of main tributary vaulting pole has first stiffener through skeleton fastener fixed mounting, the side surface upper end fixed mounting of main tributary vaulting pole has the second stiffener, second stiffener side fixed surface installs film winding and unwinding devices, the top fixed mounting of main tributary vaulting pole has arc ceiling skeleton, arc ceiling skeleton upper end drapes over has arc ceiling film, the fixed first fly net that is provided with of big-arch shelter skeleton side surface that main tributary vaulting pole and second stiffener, first stiffener are constituteed.

As a further aspect of the present invention: the film winding and unwinding devices comprise mounting rods fixedly mounted on the side surfaces of the second reinforcing rods, connecting rods are fixedly mounted at two ends of the side surfaces of the mounting rods, rotating shafts are installed at the lower ends of the side surfaces of the connecting rods in a penetrating mode, rollers are arranged on the side surfaces of the rotating shafts, films are wound on the side surfaces of the rollers, and micro motors are fixedly mounted at one ends of the rotating shafts penetrating through the connecting rods.

As a further aspect of the present invention: the framework fastener comprises a second fastener sleeved on the side surface of the main support rod, a first fastener is fixedly mounted on the rear surface of the second fastener, a second threaded hole is formed in the middle position of the front surface of the second fastener in a penetrating mode, a locking bolt is fixedly mounted in the second threaded hole, and a first threaded hole is formed in the side surface of the main support rod in a penetrating mode.

As a further aspect of the present invention: the second fastener is in clearance fit with the main support rod, and the first fastener is also in clearance fit with the first reinforcing rod.

As a further aspect of the present invention: the bottom end of the film is provided with a plurality of film fixing ropes.

As a further aspect of the present invention: the greenhouse framework composed of the main supporting rods, the second reinforcing rods and the first reinforcing rods is fixedly provided with a second insect-proof net at the edge position of the front surface of the greenhouse framework, and a zipper is arranged in the middle of the second insect-proof net.

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

the film winding and unwinding device is arranged on the side wall of the greenhouse, so that the film on the side wall of the greenhouse can be wound and unwound conveniently, the film can be wound when the weather is good, the air permeability is improved, meanwhile, the film can be put down in severe weather to improve the protection of cabbages in the greenhouse, and damage to cabbage plants such as rain, snow, hail and the like is prevented; the utility model has the advantages that the installation and the disassembly of the greenhouse framework are more convenient by arranging the framework fastener, the labor intensity of workers is reduced, and the installation and the disassembly efficiency are improved; the utility model discloses connect the fly net through the zip at the entrance, improved the leakproofness of big-arch shelter, the staff's of can also being convenient for discrepancy.

Drawings

FIG. 1 is a schematic structural view of a cabbage seed production greenhouse;

FIG. 2 is a schematic structural view of a film winding and unwinding device in a cabbage seed production greenhouse;

fig. 3 is a schematic structural view of a skeleton fastener in a cabbage seed production greenhouse.

In the figure: 1. a main support bar; 2. a second reinforcement bar; 3. a film take-up and pay-off device; 4. an arc ceiling film; 5. an arc ceiling framework; 6. a first insect net; 7. pulling a lock; 8. a second insect net; 9. a frame fastener; 10. a first reinforcement bar; 11. mounting a rod; 12. a rotating shaft; 13. a roller; 14. a connecting rod; 15. a micro motor; 16. a film; 17. a film fixing rope; 18. a first threaded hole; 19. a first fastener; 20. a second fastener; 21. a second threaded hole; 22. and locking the bolt.

Detailed Description

Please refer to fig. 1-3, in an embodiment of the present invention, a cabbage seed production greenhouse, include a plurality of main support rods 1 that are linear and uniform arrangement, main support rod 1's side surface intermediate position fixed mounting has a skeleton fastener 9, main support rod 1's side surface has a first stiffener 10 through skeleton fastener 9 fixed mounting, main support rod 1's side surface upper end fixed mounting has a

second stiffener

2, 2 side surface fixed mounting of second stiffener has a film winding and unwinding device 3, main support rod 1's top fixed mounting has an arc ceiling skeleton 5, arc ceiling skeleton 5 upper end drape has arc ceiling film 4, main support rod 1 and second stiffener 2, the fixed first fly net 6 that is provided with in the greenhouse skeleton side surface that first stiffener 10 constitutes.

In fig. 2: film winding and unwinding devices 3 includes the installation pole 11 of fixed mounting in 2 side surfaces of second stiffener, and the side surface both ends fixed mounting of installation pole 11 has connecting rod 14, and connecting rod 14 side surface lower extreme runs through and installs pivot 12, and the side surface of pivot 12 is provided with roller 13, and the side surface of roller 13 has rolled up there is film 16, and pivot 12 runs through the one end fixed mounting of connecting rod 14 has micro motor 15, and wherein, micro motor 15's optional model is: 4M25GN-C type, thereby can carry out convenient receipts and releases to the film 16 of big-arch shelter lateral wall, when improving the gas permeability, can also put down the film 16 again and improve the protection to the cabbage in the canopy again in bad weather.

In fig. 3: the framework fastener 9 comprises a second fastener 20 sleeved on the side surface of the main support rod 1, a first fastener 19 is fixedly mounted on the rear surface of the second fastener 20, a second threaded hole 21 is formed in the middle position of the front surface of the second fastener 20 in a penetrating mode, a locking bolt 22 is fixedly mounted in the second threaded hole 21, and a first threaded hole 18 is formed in the side surface of the main support rod 1 in a penetrating mode, so that the greenhouse framework can be mounted and dismounted more conveniently, the labor intensity of workers is reduced, and the mounting and dismounting efficiency can be improved.

In fig. 3: the second fastener 20 is in clearance fit with the main support rod 1, and the first fastener 19 is also in clearance fit with the first reinforcing rod 10, so that the structural strength of the connecting position can meet the requirement.

In fig. 2: the bottom end of the film 16 is provided with a plurality of film fixing ropes 17, so that the laid film can be fixed and prevented from blowing and floating.

In fig. 1: the edge position of the front surface of the greenhouse skeleton consisting of the main support rods 1, the second reinforcing rods 2 and the first reinforcing rods 10 is fixedly provided with a second insect-proof net 8, and the middle position of the second insect-proof net 8 is provided with a zipper 7, so that the greenhouse can be conveniently put in and taken out.

The utility model discloses a theory of operation is: when the utility model is used, the film winding and unwinding device 3 is arranged on the side wall of the greenhouse, the film 16 on the side wall of the greenhouse can be wound and unwound conveniently, when the weather is good, the film 16 can be wound and unwound, the air permeability is improved, simultaneously, the film 16 can be put down in bad weather to improve the protection of cabbage in the greenhouse, when the film 16 is wound and unwound, the micro motor 15 works to drive the rotating shaft 12 to rotate, thereby the film 16 is wound and unwound, after the film is put down, one end of the film 16 can be tied on the main support rod 1 through the film fixing rope 17, the film 16 is tensioned, the damage of rain, snow, hail and the like to cabbage plants is prevented, the utility model discloses a framework fastener 9 is arranged, the installation and the disassembly of the greenhouse framework are more convenient, the labor intensity of workers is reduced, the installation and the disassembly efficiency are improved, the insect-proof net is connected through the zipper 7 at the entrance, and the working personnel can conveniently come in and go out.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A cabbage seed production greenhouse, which comprises a plurality of main support rods (1) which are linearly and uniformly arranged, it is characterized in that a framework fastener (9) is fixedly arranged in the middle of the side surface of the main supporting rod (1), the side surface of the main supporting rod (1) is fixedly provided with a first reinforcing rod (10) through a framework fastener (9), the upper end of the side surface of the main supporting rod (1) is fixedly provided with a second reinforcing rod (2), a film winding and unwinding device (3) is fixedly arranged on the side surface of the second reinforcing rod (2), the top end of the main supporting rod (1) is fixedly provided with an arc ceiling framework (5), an arc ceiling film (4) is covered on the upper end of the arc ceiling framework (5), the side surface of the greenhouse frame consisting of the main support rods (1), the second reinforcing rods (2) and the first reinforcing rods (10) is fixedly provided with a first insect-proof net (6).

2. The cabbage seed production greenhouse according to claim 1, wherein the film collecting and releasing device (3) comprises a mounting rod (11) fixedly mounted on the side surface of the second reinforcing rod (2), connecting rods (14) are fixedly mounted at two ends of the side surface of the mounting rod (11), a rotating shaft (12) is mounted at the lower end of the side surface of each connecting rod (14) in a penetrating manner, a roller (13) is arranged on the side surface of each rotating shaft (12), a film (16) is wound on the side surface of each roller (13), and a micro motor (15) is fixedly mounted at one end of each rotating shaft (12) penetrating through each connecting rod (14).

3. The greenhouse for cabbage seed production according to claim 1, wherein the skeleton fastener (9) comprises a second fastener (20) sleeved on a side surface of the main support rod (1), a first fastener (19) is fixedly installed on a rear surface of the second fastener (20), a second threaded hole (21) is formed in a middle position of a front surface of the second fastener (20) in a penetrating manner, a locking bolt (22) is fixedly installed in the second threaded hole (21), and a first threaded hole (18) is formed in a side surface of the main support rod (1) in a penetrating manner.

4. The big shed for cabbage seed production according to claim 3, wherein the second fastener (20) is in clearance fit with the main support rod (1), and the first fastener (19) is in clearance fit with the first reinforcing rod (10).

5. The cabbage seed production greenhouse as claimed in claim 2, wherein the bottom end of the film (16) is provided with a plurality of film fixing ropes (17).

6. The greenhouse for cabbage seed production according to claim 1, wherein the edge of the front surface of the greenhouse frame composed of the main support rods (1), the second reinforcing rods (2) and the first reinforcing rods (10) is fixedly provided with a second insect-proof net (8), and a zipper (7) is arranged in the middle of the second insect-proof net (8).