CN202340531U

CN202340531U - Big-arch shelter external sunshade

Info

Publication number: CN202340531U
Application number: CN2011205188771U
Authority: CN
Inventors: 乐晓芳; 薛建平
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-13
Filing date: 2011-12-13
Publication date: 2012-07-25
Anticipated expiration: 2021-12-13

Abstract

The utility model discloses a big-arch shelter external sunshade, which comprises a skeleton part and a sunshade curtain, wherein the skeleton part comprises a top upright post which is arranged on the top of a big-arch shelter, side upright posts which are arranged on the side surfaces of the big-arch shelter, a front transverse curb girder, a rear transverse curb girder, a left side curb girder and a right side curb girder, wherein the front and the rear transverse curb girders and the left and the right side curb girders are connected with the upper ends of the upright posts; and a reversing wheel is arranged on one the curb girder on one side, two support wheels are arranged on the curb girder on the other side in parallel, a drive shaft is fixed on the side upright post at one side of the support wheel, a drive wire is wound on the drive shaft, and the drive wire is wound on the support wheel and the reversing wheel and is reversely wound and fixed on the drive shaft after passing through another support wheel; and the sunshade curtain is fixed on the drive wire. The big-arch shelter external sunshade is attractive in appearance, reasonable in design and balanced in stress and has good stability and strong bearing capacity, simplicity and smoothness in operation are realized, operation in a manual way or an electric way is selected at will, convenience in daily maintenance is realized, materials can be maximally saved, cost can be reduced, and the advantages are particularly obvious for a large-sized greenhouse consisting of a plurality of big-arch shelter units.

Description

A kind of booth external sunshade

Technical field

The utility model relates to the agricultural science and technology technical field, is specifically related to a kind of external sunshade that carries of green house.

Background technology

In field of agricultural science and technology, because the plant that is planted in the plastic greenhouse has demands of different to temperature, can on big ceiling, external sunshade be set, draw back or close ante-venna as required and regulate the temperature in the greenhouse.Booth external sunshade thermoregulating system is outside booth, to increase the skeleton part, and ante-venna is set on skeleton, and this shading system can be regulated illumination through ante-venna and improve the ecotope in the greenhouse; That is: ante-venna can the reflecting part sunlight, and make in the sunlight diffusion inlet chamber uniform irradiation; To reach the purpose of cooling, close ante-venna when rising to certain value when indoor temperature summer; Can make greenhouse temperature descend more than 5 ℃; To reduce the temperature in the greenhouse,, can satisfy the demand of Different Crop to sunlight through selecting the curtain of different sunshade rates for use.Present booth external sunshade, its skeleton partly are on the booth gutter, support post to be set, and required column quantity and booth column quantity are equal to; Bearing capacity is big, and material expends more, and because the high increase of canopy; Increase for constructing and keeping in repair corresponding difficulty, be unfavorable for the current check maintenance, and mostly this system is electronic control; In case have a power failure or break down, whole system can't be moved, if can not in time recover or take corresponding remedial measure; The canopy implants that is prone to burn in illumination and the stronger place of temperature is lost huge.

The utility model content

The utility model technical problem to be solved is, overcomes the above defective, provide a kind of profile lightly attractive in appearance, simple to operate, practice thrift cost, be convenient to safeguard, realize manual, the electronic novel booth external sunshade system that combines.

The utility model booth external sunshade comprises skeleton part and ante-venna, and said skeleton portion branch comprises the ceiling column that is arranged on the big ceiling, the canopy heel post that is arranged on the booth side and is connected forward and backward horizontal edge beam and the left and right side side bar of fixing with the column upper end; One side girders is provided with reverse wheel; Be set side by side with two holder line wheels on the opposite side side bar; Be provided with driving shaft be fixed on the holder line take turns on the canopy heel post of a side; Drive wire is set is wrapped on the driving shaft, drive wire is through holding in the palm line wheel, reverse wheel, turning back again on the driving shaft that oppositely is fastened behind another holder line wheel; Ante-venna is fixed on the drive wire.

As preferably, be arranged with shade supporting wire in parallel and press the curtain line with drive wire on the said side girders of the utility model, ante-venna is arranged on shade supporting wire and presses between the curtain line; Be provided with diagonal brace between the canopy heel post at the forward and backward two ends of said booth external sunshade and the horizontal edge beam; Beginning, end at booth external sunshade top are provided with horizontal cross brace for two sections.

The said booth external sunshade of the utility model, the ceiling column is arranged on the arch tube at booth top, only need exceed the short distance of booth, can practice thrift lot of materials, and for the large greenhouse of being made up of a plurality of booths unit, it is especially obvious to economize material; Be fixed on ante-venna on the drive wire; Be ante-venna be fixed on one group of holder line wheel corresponding driving line arranged side by side on, install one on the other, through the interaction of reverse wheel, holder line wheel and driving shaft; Manual or electronic rotating driveshaft; Then drive drive wire, the pulling ante-venna is stretched out from relative direction, realizes opening; The backward rotation driving shaft, drive wire unclamps thereupon, wraps back on the driving shaft; Ante-venna is closed up round about, realize closing, whole process operation is simple, smooth and easy, steady; The size of open and close ante-venna as required; To realize adjusting, act freely high efficiency to temperature in the plastic greenhouse.The said booth external sunshade of the utility model; Also can on said side girders, the certain distance in interval shade supporting wire be set and press a curtain line; Ante-venna moves between shade supporting wire and pressure curtain line; Shade supporting wire can be held ante-venna, presses the curtain line to be used to limit the gathering volume of ante-venna, makes the open and close of ante-venna level and smooth more, stable; Between the canopy heel post at the forward and backward two ends of said booth external sunshade and horizontal edge beam, diagonal brace is set; Beginning, end at booth external sunshade top are provided with horizontal cross brace for two sections; Make shading system stress equalization on the whole plastic greenhouse, good stability, bearing capacity is strengthened; Be beneficial to current check and safeguard, and have the effect of stronger protection hail.

The beneficial effect of the utility model: owing to used the above structure, the utility model good looking appearance, reasonable in design; Stress equalization, good stability, bearing capacity is strong; System is simple to operate, smooth and easy, and manual, electronic choosing at random makes things convenient for current check to safeguard; And economical with materials to greatest extent, reduce cost, for especially obvious the large greenhouse of forming by a plurality of booths unit.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the utility model ante-venna open and close curtain principle schematic;

Fig. 3 is the user mode reference view of the utility model.

Embodiment

Below in conjunction with accompanying drawing the utility model is done further explain.

A kind of booth external sunshade of the utility model; Comprise skeleton part and ante-venna, said skeleton portion branch comprises the ceiling column 1 that is arranged on the big ceiling, the canopy heel post 2 that is arranged on the booth side and is connected forward and backward horizontal edge beam 3 and the left and right side side bar of fixing 4 with the column upper end; One side girders is provided with reverse wheel 5; Be set side by side with

holder line wheel

6a, 6b on the opposite side side bar; Be provided with driving shaft 7 be fixed on the holder line take turns on the canopy heel post 2 of a side; Drive wire 8 is set is wrapped on the driving shaft 7, drive wire 8 is taken turns 6a, reverse wheel 5, is turned back again on the driving shaft 7 that oppositely is fastened behind the holder line wheel 6b through the holder line; Ante-venna 9 is fixed on the drive wire 8.

As preferably, be arranged with shade supporting wire 10 in parallel and press curtain line 11 with drive wire 8 on the said side girders 4 of the utility model, ante-venna 9 is arranged on shade supporting wire 10 and presses between the curtain line 11; Be provided with diagonal brace 12 between the canopy heel post 2 at the forward and backward two ends of said booth external sunshade and the horizontal edge beam 3; Beginning, end at booth external sunshade top are provided with horizontal cross brace 13 for two sections.

Embodiment one: ceiling column 1 equidistant being arranged on the booth arch tube 14; The booth side is provided with canopy heel post 2; Can lump together plural booth unit and make the utility model booth external sunshade, can save the delegation's canopy heel post between adjacent two booth unit, practice thrift lot of materials.Be fixed on ante-venna 9 on the drive wire 8; Be ante-venna 9 be fixed on one group of holder line wheel 6a arranged side by side, 6b corresponding driving line 8 on, install one on the other, through the interaction of holder line wheel 6a, reverse wheel 5, holder line wheel 6b and driving shaft 7; Rotating driveshaft 7; Then drive drive wire 8, pulling ante-venna 9 is stretched out from relative direction, realizes opening; Backward rotation driving shaft 7, drive wire 8 unclamps thereupon, wraps back on the driving shaft 7, and ante-venna 9 is closed up round about, realizes closing, and the size of open and close ante-venna realizes the adjusting to temperature in the plastic greenhouse as required.The utility model can be provided with reducing motor on driving shaft 7, realize motorized motions, when having a power failure or other faults occurring, then uses the hand rotation driving shaft, still can work on.During installation, can oblique rollering steel rope 15 be set again, make whole booth external sunshade more firm at canopy heel post 2 places.

More than be merely the part embodiment of the utility model; A said shade supporting wire and a pressure curtain line preferred polyester line; Other materials that can reach same effect are also passable, and purpose is the auxiliary gathering volume of holding ante-venna and restriction ante-venna, and holder line wheel can be provided with many groups according to the size of booth with reverse wheel; As long as used the above structure, all should fall into the protection domain of the utility model.

Claims

1. booth external sunshade; Comprise skeleton part and ante-venna; It is characterized in that said skeleton portion branch comprises the ceiling column (1) that is arranged on the big ceiling, the canopy heel post (2) that is arranged on the booth side and is connected forward and backward horizontal edge beam (3) and the left and right side side bar of fixing (4) with the column upper end; One side girders is provided with reverse wheel (5); Be set side by side with holder line wheel (6a), (6b) on the opposite side side bar; Be provided with driving shaft (7) be fixed on the holder line take turns on the canopy heel post (2) of a side; Drive wire (8) is set is wrapped on the driving shaft (7), drive wire (8) is taken turns (6a), reverse wheel (5), is turned back again on the driving shaft (7) that oppositely is fastened behind the holder line wheel (6b) through the holder line; Ante-venna (9) is fixed on the drive wire (8).

2. according to the said a kind of booth external sunshade of claim 1; It is characterized in that; Said side girders (4) goes up and drive wire (8) is arranged with shade supporting wire (10) in parallel and press curtain line (11), and ante-venna (9) is arranged on shade supporting wire (10) and presses between the curtain line (11).

3. according to the said a kind of booth external sunshade of claim 1, it is characterized in that, be provided with diagonal brace (12) between the canopy heel post (2) at the forward and backward two ends of said booth external sunshade and the horizontal edge beam (3); Beginning, end at booth external sunshade top are provided with horizontal cross brace (13) for two sections.