CN201403375Y

CN201403375Y - Built-in folding type covering device for sunlight greenhouse

Info

Publication number: CN201403375Y
Application number: CN2009201023679U
Authority: CN
Inventors: 刘永平
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-03-28
Filing date: 2009-03-28
Publication date: 2010-02-17
Anticipated expiration: 2019-03-28

Abstract

The utility model relates to a built-in folding type covering device for sunlight greenhouse, which belongs to the technical field of heat preservation of the vegetable greenhouse. The prior vegetablegreenhouse still adopts a straw curtain or a tarpaulin covered outside for heat preservation in the cold district, and has the disadvantages that the straw curtain or tarpaulin is bulky during the manual operation and wastes labor and time, and faults frequently occur due to excessively high load during the mechanical operation; the built-in folding type covering device comprises a heat-preservation tarpaulin, a supporting framework, load-bearing steel wire ropes, a transmission steel wire rope, a pulley, a control mechanism, a supporting rod and a vertical blind; the greenhouse is installedwith the supporting framework, a plurality of the load-bearing steel wire ropes or slide rails are longitudinally arranged on the supporting framework in parallel along the greenhouse, the heat-preservation tarpaulin is hung on the load-bearing steel wire ropes or the slide rails; and the upper part of the vertical blind is connected with the lower end of the heat-preservation tarpaulin by a connecting piece, and the lower part of the vertical blind is connected with the ground. The folding and unfolding of the heat-preservation tarpaulin are controlled through a control mechanism; the heat-preservation tarpaulin is folded and hung on the load-bearing steel wire ropes in a folding state; and the built-in folding type covering device has the advantages of simple and convenient operation andlong service life.

Description

The built-in collapsible cladding system of greenhouse by solar heat

Technical field

The utility model relates to the heat preservation technology field of vegetable booth thermal insulation, the built-in collapsible cladding system of specifically a kind of greenhouse by solar heat.

Background technology

At cold district, existing greenhouse by solar heat still adopts the outside insulations such as straw screen or mat, tarpaulin that cover.Heaviness when its shortcoming is manual operation is taken a lot of work, time-consuming; Big because of bearing a heavy burden during mechanically actuated, wheelbase is long, and an easy fracture also may produce asynchronously in operation, causes heat-insulation layer to be wandered off putting down or reels; Especially when sleety weather, because of straw screen or mat, tarpaulin humidity, these situations are even more serious.

Summary of the invention

The utility model purpose provides the built-in collapsible cladding system of a kind of greenhouse by solar heat, can effectively address the above problem.

The technical scheme of the built-in collapsible cladding system of the utility model greenhouse by solar heat is made up of insulation tarpaulin, support frame, track cable or slide rail, shackle line, pulley, controlling organization, support bar, vertical blinds; Below the greenhouse photic zone support frame is installed, greenhouse, support frame upper edge vertically connects several track cables or slide rail side by side, on the insulation tarpaulin several support bars is housed laterally, and support bar is hung on track cable or slide rail by hoist cable; The support frame low side is fixed with several pulleys by holder, and each pulley cooperates with a shackle line, and shackle line is walked around each pulley respectively and linked to each other with bobbin C with bobbin B on the controlling organization, and links with the support bar of least significant end; The high-end of the most significant end of insulation tarpaulin and support frame fixed; Other has the support bar at several shackle lines and insulation tarpaulin middle part to be connected, and links to each other with bobbin A on the controlling organization; Three bobbins connected by one section steel wire rope with being connected all of shackle line; The top of vertical blinds links to each other by the low side of connector with insulation tarpaulin, and the bottom is connected with ground.

During use, by the retractable of controlling organization control insulation tarpaulin.During recovery, will be incubated tarpaulin and vertical blinds earlier and disconnect, will be incubated tarpaulin again and regain, and be rugosity and be suspended on track cable or the slide rail; Folding earlier insulation tarpaulin is near high-end part during withdrawal, and therefore the part of the folding low side in back can not cause damage to the crops of lower end.

The utility model has the advantages that:

1, the utility model is easy and simple to handle, takes a lot of work in the time of can solving the tarpaulin folding and unfolding, time-consuming problem, reduces labor intensity.

2, the air layer between built-in tarpaulin of the present utility model and the greenhouse photic zone plays the isolation insulation effect, can more effective plant be incubated.

3, the utility model tarpaulin is built-in, has avoided Exposure to Sunlight, the sleet damage to tarpaulin, increases the service life.

4, be convenient to improve air quality in the greenhouse, long-term airtight insulation in the winter greenhouse descends the air quality in the greenhouse.When sunny by day, use tarpaulin to block crops, open vent, make air and outside fresh air exchange between tarpaulin and the photic zone, close vent then, utilize the air between sunlight heating tarpaulin and the photic zone, open tarpaulin again; Crops directly do not contact with cold air when taking a breath in the greenhouse, have well protected crops normal growth and labourer's health.

Four, Figure of description

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

Fig. 2 is the local enlarged diagram of Fig. 1

Fig. 3 is insulation tarpaulin lifting structure schematic diagram

Fig. 4 is the utility model shoe schematic diagram

Fig. 5 is that the A-A of Fig. 4 is to cutaway view

Embodiment

1 insulation tarpaulin, 2 support frames, 3 track cables, 4 shackle lines, 5 pulleys, 6 support bars, 7 vertical blinds, 8 hoist cables, 9 rotating shafts, 10 brake drums, 11 turns, 12 driving levers, 13 shifting blocks, 14 keys, A bobbin, B bobbin, C bobbin among the figure.

Embodiment 1:

From Fig. 1, Fig. 2, Fig. 3 as can be known, the built-in collapsible cladding system of greenhouse by solar heat is made up of insulation tarpaulin 1, support frame 2, track cable 3, shackle line 4, pulley 5, support bar 6, controlling organization, vertical blinds 7; Support frame 2 is installed below the greenhouse photic zone, and greenhouse, support frame 2 upper edge vertically connects several track cables 3 side by side, on the insulation tarpaulin 1 several support bars 6 is housed laterally, and support bar 6 is hung on track cable 3 by hoist cable 8; Controlling organization is made up of shell, shoe, bobbin A, bobbin B, bobbin C, rotating shaft 9, clutch, support frame 2 low sides are fixed with several pulleys 5 by holder, each pulley 5 cooperates with a shackle line 4, shackle line 4 is walked around each pulley 5 respectively and is linked to each other with bobbin C with bobbin B on the controlling organization, and links with the support bar 6 of least significant end; Bobbin B, bobbin C connected by one section steel wire rope (can be described as the linkage section steel wire rope) with being connected all of every shackle line 4, an end that is every shackle line 4 all is connected with an end of one section linkage section steel wire rope, and the other end of linkage section steel wire rope is connected on the bobbin B; The other end of same shackle line 4 all is connected with an end of another section linkage section steel wire rope, and the other end of linkage section steel wire rope is connected on the bobbin C; The high-end of the most significant end of insulation tarpaulin 1 and support frame 2 fixed; Other has several shackle line 4 one ends to be connected with the support bar 6 at insulation tarpaulin 1 middle part, and the other end is connected with one section linkage section steel wire rope one end, and the linkage section steel wire rope other end is connected on the bobbin A; The top of vertical blinds 7 links to each other by the low side of connector with insulation tarpaulin 1, and the bottom is connected with ground.The both sides of insulation tarpaulin 1 also have connector to link to each other with the greenhouse inwall.

From Fig. 3, Fig. 4, Fig. 5 as can be known, controlling organization is made up of shell, shoe, bobbin A, bobbin B, bobbin C, rotating shaft 9, clutch; Bobbin B and bobbin C are assemblied on the handle or on the electric device by a pair of phase gear, and the steel wire rope on bobbin B and the bobbin C moves round about; Bobbin B is contained in the rotating shaft 9, and the axle of assembling bobbin A and rotating shaft 9 are connected by clutch; Operating grip or electric device drive rotating shaft 9 control bobbin A, bobbin B, bobbin C rotate.Shoe is made up of brake drum 10, turn 11, driving lever 12, shifting block 13; Brake drum 10 is contained in the rotating shaft 9, and by being bolted on the shell, turn 11 is housed in the brake drum 10, and two protruding ends are arranged on the turn 11; Shifting block 13 is contained in the rotating shaft 9 by key 14, and shifting block 13 has a fan-shaped breach; A driving lever 12 is arranged on the bobbin B, matches with shifting block 13 breach two ends through turn 11 protruding ends of brake drum inwall in driving lever 12 both sides, realizes the rotation of bobbin B and prevents that the steel wire rope cunning from moving back.Operating grip or electric device drive rotating shaft 9 rotations, and rotating shaft 9 drives shifting block 13 by key 14, and shifting block 13 is stirred turn 11 protruding ends, driving lever 12 drives bobbin B rotation, folding and unfolding insulation tarpaulin 1; This moment, turn 11 was trend of tightening up and rotation in brake drum 11; When handle or electric device stop operating, under the effect of insulation tarpaulin 1 and steel wire rope, the driving lever 12 on the bobbin B is stirred the protruding end of turn 11, makes turn 11 be expansion trend in brake drum 10, press brake drum 10 inwalls and realize braking, reach the purpose of any adjusting tarpaulin area coverage.

When insulation tarpaulin 1 reclaims, engaging clutch, operating grip or electric device drive rotating shaft 9 and rotate, then bobbin C and bobbin B reverse rotation, bobbin A, bobbin B rotate in the same way, and the support bar 6 that drives tarpaulin middle part support bar and least significant end respectively moves simultaneously, earlier that high-end tarpaulin is folding, dialysis clutch then, bobbin A stops operating, and the support bar 6 that bobbin B rotation drives tarpaulin least significant end continues motion.The folding earlier close high-end part of tarpaulin that reclaims, the part of the folding low side in back, the crops that avoid being incubated 1 pair of lower end of tarpaulin cause damage.The operation that insulation tarpaulin 1 is opened is opposite with reclaimer operation.

Under the situation that need not be incubated summer, can change insulation tarpaulin into the sunshade net is the crop shading.

Claims

1, the built-in collapsible cladding system of a kind of greenhouse by solar heat is characterized in that: be made up of insulation tarpaulin (1), support frame (2), track cable (3) or slide rail, shackle line (4), pulley (5), controlling organization, support bar (6), vertical blinds (7); Support frame (2) is installed below the greenhouse photic zone, support frame (2) greenhouse, upper edge vertically connects several track cables (3) or slide rail side by side, on the insulation tarpaulin (1) several support bars (6) are housed laterally, support bar (6) is hung on track cable (3) or slide rail by hoist cable (8); Support frame (2) low side is fixed with several pulleys (5) by holder, each pulley (5) cooperates with a shackle line (4), shackle line (4) is walked around each pulley (5) respectively and is linked to each other with bobbin C with bobbin B on the controlling organization, and links with the support bar (6) of least significant end; The high-end of the most significant end of insulation tarpaulin (1) and support frame (2) fixed; Other has the support bar (6) at several shackle lines (4) and insulation tarpaulin (1) middle part to be connected, and links to each other with bobbin A on the controlling organization; Three bobbins connected by one section steel wire rope with being connected all of shackle line (4); The top of vertical blinds (7) links to each other by the low side of connector with insulation tarpaulin (1), and the bottom is connected with ground.

2, the built-in collapsible cladding system of a kind of greenhouse by solar heat as claimed in claim 1 is characterized in that: described controlling organization is made up of base, shell, shoe, bobbin A, bobbin B, bobbin C, rotating shaft (9), clutch; Shoe is made up of brake drum (10), turn (11), driving lever (12), shifting block (13); Shell is assemblied on the base, and rotating shaft (9) is contained in the central authorities of base and shell, and bobbin B is assemblied in the rotating shaft (9), and rotating shaft (9) one ends drive the axle that assembles bobbin A by clutch, and the other end stretches out shell and connects handle or electric device; Rotating shaft (9) drives the axle of assembling bobbin C by a pair of pitch wheel; Brake drum (10) is contained in the rotating shaft (9), and by on the shell that is bolted to controlling organization, turn (11) is housed in the brake drum (10), and two protruding ends are arranged on the turn (11); Shifting block (13) is assemblied in the rotating shaft (9) by key (14), and shifting block (13) has a fan-shaped breach; A driving lever (12) is arranged on the bobbin B, matches with shifting block (13) breach two ends through turn (11) protruding end of brake drum inwall in driving lever (12) both sides.