CN104770246A - Safety device used for preventing rolled ropes of greenhouse roller blind machine from hurting people and roller blind device using safety device - Google Patents
Safety device used for preventing rolled ropes of greenhouse roller blind machine from hurting people and roller blind device using safety device Download PDFInfo
- Publication number
- CN104770246A CN104770246A CN201510224351.5A CN201510224351A CN104770246A CN 104770246 A CN104770246 A CN 104770246A CN 201510224351 A CN201510224351 A CN 201510224351A CN 104770246 A CN104770246 A CN 104770246A
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- Prior art keywords
- serving
- rope
- greenhouse
- safety device
- mat
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/22—Shades or blinds for greenhouses, or the like
- A01G9/227—Shades or blinds for greenhouses, or the like rolled up during non-use
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention provides a safety device used for preventing rolled ropes of a greenhouse roller blind machine from hurting people and a roller blind device using the safety device. The safety device used for preventing the rolled ropes of the greenhouse roller blind machine from hurting people and the roller blind device using the safety device are simple in structure, convenient to use and capable of preventing the rolled ropes from being wound in disorder. The safety device used for preventing the rolled ropes of the greenhouse roller blind machine from hurting people comprises rope guiders (6), each rope guider is provided with a shaft sleeve with a stepped hole, each shaft sleeve is provided with a rope guide barrel (7), a through hole (701) in each rope guide barrel is communicated with a big hole (601) in the corresponding shaft sleeve, each big hole is matched with the corresponding rolled rope (3) wound around a rope rolling shaft, each small hole is matched with the corresponding rope rolling shaft (1), and a thread pitch fall guide device is arranged in each stepped hole and enables the corresponding rolled rope to be wound around the corresponding rope rolling shaft. The safety device used for preventing the rolled ropes of the greenhouse roller blind machine from hurting people is adopted for the greenhouse roller blind device.
Description
Technical field
The present invention relates to a kind of safety in production device, particularly relate to a kind of for preventing the safety device of the rope-winding shaft of greenhouse curtain-rolling machine and serving angle injures and deaths people and rope-winding shaft and the random operation of serving and using its roller blind device.
Background technology
Existing roller shutter device of greenhouse shed normally adopts the power shaft of driven by motor reductor, the output shaft of reductor drives rack-mounted rope-winding shaft to rotate again, be synchronized with the movement around many servings on rope-winding shaft by one end, the straw screen or mat being used for covering green house is packed up or spread out.Packing up or spreading out in the process of straw screen or mat, for various reasons, usually cause the folding and unfolding length of serving to occur deviation, cause straw screen or mat (or cord) to strangle brokenly in the process packed up or spread out or by serving, cause straw screen or mat anomalous fracture, or straw screen or mat can not be sprawled uniformly come.For this reason, people will directly remove to adjust with hand the serving smooth and easy rope-winding shaft being wound in sometimes, under exposed rope-winding shaft and serving be now still in rotary state, there is potential safety hazard in rope-winding shaft and serving angle, accidentally, will the places such as the finger of people, coat-sleeve, arm, clothing angle, hair, scarf, palm be twisted on equipment, cause serious personnel casualty accidents, and then bring painful and very large economic loss to party and family thereof.In addition, when running into rain, snow weather needs at green house surface laying rain and snow Polypropylence Sheet, because the tightness of serving is inconsistent, also needing the position adjusting serving again, this also increases the labour intensity of related personnel.Existing roller of greenhouse in use, when straw screen or mat is spreading out in process and after spreading out completely, due to the lighter in weight of straw screen or mat, is easy to be blown up and comes and can not play the effect of greenhouse insulation.Moreover, when in the process that straw screen or mat spreads out downwards, due to straw screen or mat lighter in weight, be easy to block halfway and can not successfully spread out.
Summary of the invention
It is simple that the technical problem to be solved in the present invention is to provide a kind of structure, easy to use, and the greenhouse curtain-rolling machine serving of rope-winding shaft and serving angle injures and deaths people and the unordered winding of serving can be avoided to prevent hurting sb.'s feelings safety device and use its roller blind device.
The anti-safety device of hurting sb.'s feelings of greenhouse curtain-rolling machine serving in the present invention, comprise the rope guide be sleeved on rope-winding shaft, described rope guide has the axle sleeve of a band shoulder hole, the lateral wall of each axle sleeve has messenger cylinder, through hole in messenger cylinder communicates with the macropore in described axle sleeve, in each axle sleeve, the sidewall of aperture matches with the lateral wall of described rope-winding shaft, in each axle sleeve, the sidewall of macropore matches with the lateral surface of the serving be wrapped on rope-winding shaft, stage in described shoulder hole is provided with pitch drop guider, described pitch drop guider can make serving be wrapped in an orderly manner on rope-winding shaft.
The anti-safety device of hurting sb.'s feelings of greenhouse curtain-rolling machine serving in the present invention, wherein said pitch drop guider is the spiral circumference drop table top be located in stage.
The anti-safety device of hurting sb.'s feelings of greenhouse curtain-rolling machine serving in the present invention, wherein said pitch drop guider is the one or more block of spirals be located in stage.
The anti-safety device of hurting sb.'s feelings of greenhouse curtain-rolling machine serving in the present invention, the through hole of wherein said messenger cylinder is fan-shaped, and through hole reduces from outside to inside gradually.
The invention still further relates to and a kind ofly use above-mentioned greenhouse curtain-rolling machine serving to prevent hurting sb.'s feelings the roller of greenhouse of safety device, it comprises rope-winding shaft, column, straw screen or mat and Duo Gen are wrapped in the serving on rope-winding shaft, described serving is wrapped on rope-winding shaft by the anti-safety device of hurting sb.'s feelings of greenhouse curtain-rolling machine serving, the anti-safety device of hurting sb.'s feelings of greenhouse curtain-rolling machine serving is connected with stay cord, the other end of stay cord is fixed on fixture, described serving and described stay cord adopt ∞ shape pendant to be connected, described roller of greenhouse is also provided with the pendant that rolls, described rolling pendant is column and is positioned on straw screen or mat, the pendant that rolls can move under the effect of serving together with straw screen or mat, when serving is upwards packed up, rolling pendant twists in straw screen or mat along with straw screen or mat scrolls up together, when serving is decontroled downwards, roll and fall along with straw screen or mat rolls together downwards, straw screen or mat is about to spread out to when spreading out completely, the pendant that rolls relies on the weight of self to fall and is pressed on straw screen or mat and strains serving.
Roller of greenhouse in the present invention, wherein said ∞ shape pendant comprises two collars be symmetrical arranged together, and the described collar is can open and close type latch-up structure.
Roller of greenhouse in the present invention, the wherein said collar is provided with an opening, and described opening is detachably fixed by screw.
Roller of greenhouse in the present invention, the openend of the wherein said collar is provided with the projection and groove that cooperatively interact.
Roller of greenhouse in the present invention, wherein two described cover interannulars are provided with loads box.
Roller of greenhouse in the present invention, wherein said cover ring wall is provided with the cavity running through the collar, a fall line passage is provided with between the openend of the described collar and the external world, the porch of described fall line passage is provided with a snap-in structure, described snap-in structure is made up of the baffle plate and card convex being located at the fall line relative both sides of passage respectively, described baffle plate is two, and form draw-in groove between two baffle plates, described card convex is positioned at draw-in groove.
Greenhouse curtain-rolling machine serving in the present invention safety device difference from prior art of preventing hurting sb.'s feelings is when rope-winding shaft does the motion being wound around serving, serving can through the through hole of rope guide upper traction rope cylinder, enter the macropore place in axle sleeve, because the diameter of macropore matches with the lateral surface of serving, and the stage in the shoulder hole of rope guide is provided with pitch drop guider, pitch drop guider can make that serving is smooth and easy to be wrapped on rope-winding shaft in an orderly manner, can prevent the angle between serving and rope-winding shaft from hurting sb.'s feelings thus, avoid occurring the finger of people, palm twists the first-class serious industrial accident of equipment.The present invention also comprises and uses greenhouse curtain-rolling machine serving to prevent hurting sb.'s feelings the roller of greenhouse of safety device, and this roller of greenhouse can reach the appearance of the angle casualty accident prevented between serving and rope-winding shaft, can carry out safety in production operation.
Greenhouse curtain-rolling machine serving in the present invention prevents that the pitch drop guider of hurting sb.'s feelings in safety device is the spiral circumference drop table top be located in stage, when serving is rolled in rope-winding shaft rotation, serving is after the through hole of messenger cylinder enters into the macropore in the axle sleeve of rope guide, serving rotates along the spiral circumference drop table top in stage, under the spirally-guided effect of spiral circumference drop table top, serving is wrapped on rope-winding shaft by helicoidal order.
Greenhouse curtain-rolling machine serving in the present invention prevents that the pitch drop guider of hurting sb.'s feelings in safety device is the one or more block of spirals be located in stage, when pitch drop guider is a block of spiral, when rope-winding shaft rotates and rolls serving, serving is after the through hole of messenger cylinder enters into the macropore in the axle sleeve of rope guide, serving rotates along the block of spiral in stage, under the spirally-guided effect of block of spiral, serving is wrapped on rope-winding shaft by helicoidal order.In like manner, when pitch drop guider is multiple block of spiral, under the spirally-guided effect of multiple block of spiral, serving is wrapped on rope-winding shaft by helicoidal order.
Greenhouse curtain-rolling machine serving in the present invention prevents that the through hole of the messenger cylinder of hurting sb.'s feelings in safety device is fan-shaped, through hole reduces from outside to inside gradually, rotate in the process of folding and unfolding serving at rope-winding shaft, the end positions up and down of usual serving is not corresponding, namely to lay respectively at one end upper-lower position of rope-winding shaft and straw screen or mat inconsistent for serving, be little fan-shaped of outer imperial palace by the via design of messenger cylinder, when not exceeding the limit of the present invention's design, the situation that the upper and lower end positions of serving is not corresponding can be adapted to, therefore, relative to serving lower end, when messenger cylinder be positioned on the left of it or right side time, messenger cylinder still can meet need of production, convenient and practical.
Roller of greenhouse in the present invention, ∞ shape pendant wherein comprises two collars be symmetrical arranged together, and the collar is can open and close type latch-up structure, the collar can be opened be inserted in the collar by rope easily by open and close type latch-up structure, afterwards again by the opening lockout of the collar, safe and practical.
Roller of greenhouse in the present invention, the collar is provided with an opening, and opening is detachably fixed by screw, move the collar with hand, the opening on the collar is opened, afterwards rope is sent in the collar extension of the collar from the opening part opened, then again with the opening lockout of screw by the collar, convenient and practical.
Roller of greenhouse in the present invention, the openend of the collar is provided with the projection and groove that cooperatively interact, the projection cooperatively interacted and the setting of groove, and openend can be allowed to fit more swimmingly and lock together, the sealing effectiveness of openend is better.
Roller of greenhouse in the present invention, two cover interannulars are provided with loads box, when the own wt of ∞ shape pendant cannot meet needs of production, can at the in-built loads of loads box if metal, cement, stone etc. be to meet actual production demand.
Roller of greenhouse in the present invention, cover ring wall is provided with the cavity running through the collar, this cavity can increase the elasticity of cover ring wall, a fall line passage is provided with between the openend of the collar and the external world, the porch of fall line passage is provided with a snap-in structure, when the openend of the collar being broken into two with one's hands with hand, because the baffle plate forming draw-in groove has elasticity, draw-in groove can be separated with card convex, such rope can enter in the collar extension of the collar from the opening part broken into two with one's hands by fall line passage, after rope enters, close with the openend of hand by the collar, or the elastic reaction of the baffle plate due to formation draw-in groove, draw-in groove can fasten with card convex, the openend of the collar is closed, now, the entrance of fall line passage seals by snap-in structure, like this when volume puts straw screen or mat, fall line passage can be prevented the serving of surrounding, straw screen or mat produces and impedes.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the front view of the roller of greenhouse straw screen or mat in the present invention when rolling;
Fig. 2 is the left view of the roller of greenhouse straw screen or mat in the present invention when rolling;
Fig. 3 is the left view of the roller of greenhouse straw screen or mat in the present invention when spreading out;
Fig. 4 is that the greenhouse curtain-rolling machine serving in the present invention is prevented hurting sb.'s feelings the front view of safety device;
Fig. 5 is that cutaway view is looked on prevent the hurting sb.'s feelings left side of safety device of the greenhouse curtain-rolling machine serving in the present invention;
Fig. 6 be the greenhouse curtain-rolling machine serving in the present invention prevent hurting sb.'s feelings safety device and rope-winding shaft serving with the use of time vertical view cutaway drawing;
Fig. 7 is the cutaway view along A-A line in Fig. 6;
Fig. 8 is that the greenhouse curtain-rolling machine serving in the present invention is prevented hurting sb.'s feelings the vertical view cutaway drawing of safety device;
Fig. 9 is the front view that the messenger cylinder port of hurting sb.'s feelings in safety device prevented by the greenhouse curtain-rolling machine serving in the present invention;
Figure 10 is the front view of the ∞ shape pendant in the roller of greenhouse in the present invention;
Figure 11 is the partial enlarged drawing at B place in Figure 10;
Figure 12 is the right view of the ∞ shape pendant in the roller of greenhouse in the present invention.
Embodiment
As shown in Figure 1, the roller of greenhouse in the present invention, comprise rope-winding shaft 1, column 2, many be wrapped in serving 3 on rope-winding shaft 1 and straw screen or mat 4, straw screen or mat 4 can also replace with other and can cover the insulation materials such as the cord of green house herein certainly.Roller of greenhouse also comprises and is arranged on the anti-safety device of hurting sb.'s feelings of multiple greenhouse curtain-rolling machine servings on rope-winding shaft 1, the cooperating number of the serving 3 on the installation quantity of this safety device and rope-winding shaft 1.The top of described rope-winding shaft 1 is also provided with sun-shading rainproof snow cover 5, and sun-shading rainproof snow cover 5 cross section radially be semicircle, and the two ends that sun-shading rainproof avenges cover 5 are separately fixed on two adjacent columns 2.Sun-shading rainproof snow cover 5 cross section radially also can be the shape that other can realize blocking sleet, such as triangle.In the middle of actual use procedure of the present invention, if the spacing of adjacent two columns 2 is excessive, the middle appropriate location of cover 5 can be avenged at sun-shading rainproof and add the strong point, prevent excessive sleet or strong wind from sun-shading rainproof is avenged cover 5 and damage.
As shown in Figure 4, and with reference to Fig. 5, 6, 7, 8 is known, greenhouse curtain-rolling machine serving safety device of preventing hurting sb.'s feelings comprises the rope guide 6 be sleeved on rope-winding shaft 1, rope guide 6 has the axle sleeve of a band shoulder hole, the lateral wall of each axle sleeve has messenger cylinder 7, through hole 701 in messenger cylinder 7 communicates with the macropore 601 in described axle sleeve, in each axle sleeve, the sidewall of aperture 602 matches with the lateral wall of described rope-winding shaft 1, in each axle sleeve, the sidewall of macropore 601 matches with the lateral surface of the serving 3 be wrapped on rope-winding shaft 1, also namely macropore 601 is sleeved on the outside of serving 3, every root serving 3 matches with straw screen or mat 4 through the through hole 701 in a messenger cylinder 7.The through hole 701 of messenger cylinder 7 is in fan-shaped, and through hole 701 reduces from outside to inside gradually.Shown in composition graphs 9, the port of through hole 701 is inverted V-shaped, is not limited thereto in the shape of actual production middle port, can also be rectangle, the positive shape such as V-arrangement, circle.Stage in shoulder hole is provided with pitch drop guider, and this pitch drop guider is wrapped on rope-winding shaft 1 with making serving 3 helicoidal order.Described pitch drop guider is the spiral circumference drop table top 603 be located in stage.Spiral circumference drop table top 603, for limiting the motion of serving 3, is wrapped on rope-winding shaft 1 with making its helicoidal order.Spiral circumference drop table top 603 is plane in the present embodiment, but is not limited thereto in actual applications, and spiral circumference drop table top 603 can also be the various structures face of applicable serving 3, as circular, ellipse, U-shaped and other erose structural planes.Pitch drop guider also can for being located at the one or more block of spiral (not shown)s in stage, block of spiral role is identical with aforesaid spiral circumference drop table top 603, being all the motion for limiting serving 3, being wrapped in making its helicoidal order on rope-winding shaft 1.In the present embodiment, when the quantity of block of spiral is multiple, block of spiral is arranged along stage interval.Each messenger cylinder 7 is provided with lacing hole 702, and the upper end of stay cord 8 is fixed on lacing hole 702, and stay cord 8 lower end is fixed on fixture 9, and fixture 9 is arranged on the rear side of column 2, and fixture 9 can be iron wire, iron pipe, nylon rope or steel wire etc.Serving 3 and stay cord 8 adopt ∞ shape pendant 10 to be connected, and by the restriction of stay cord 8, the effect of ∞ shape pendant 10 just slides up and down writing that surpasses all the others rope 3, thus serving 3 can be made to remain tensioner state, so that the winding serving 3 that rope-winding shaft 1 is orderly.
As shown in Figure 10, and with reference to Figure 11,12 known, ∞ shape pendant 10 comprises two collars 101 be symmetrical arranged together, and the collar 101 is can open and close type latch-up structure.Concrete can open and close type latch-up structure as follows: the collar 101 is provided with an opening, and opening is detachably fixed by screw.Conveniently the opening of the collar 101 closes mutually, and the openend of the collar 101 is provided with the projection and groove that cooperatively interact.Preferably, between two collars 101, be provided with loads box 102, this makes it possible to, according to the deadweight of actual production demand increase and decrease ∞ shape pendant 10, namely in loads box 102, put into the weights such as metal, cement or stone.Cover ring wall is provided with the cavity 103 running through the collar, and each collar 101 is provided with two relative cavitys 103 in the present embodiment, in actual production, can adjust according to the actual requirements, be not limited to the quantity in the present embodiment to the quantity of cavity 103.Design like this can increase the elasticity of cover ring wall, a fall line path 10 4 is provided with between the openend of the collar 101 and the external world, the porch of fall line path 10 4 is provided with a snap-in structure, described snap-in structure is made up of the baffle plate 105 and card convex 106 being located at the relative both sides of fall line path 10 4 respectively, described baffle plate 105 is two, form draw-in groove between two baffle plates 105, described card convex 106 is positioned at draw-in groove.Baffle plate 105 and card convex 106 are preferably made into integration with the collar 101.∞ shape pendant 10 when in use, the opening on the collar 101 is broken into two with one's hands with hand, because the baffle plate 105 forming draw-in groove has elasticity, draw-in groove can be separated with card convex 106, such rope can be entered into from the opening part broken into two with one's hands in the collar extension of the collar 101 by fall line path 10 4, after rope enters, close with the openend of hand by the collar 101, or the elastic reaction of the baffle plate 105 due to formation draw-in groove, draw-in groove can fasten with card convex 106, the openend of the collar 101 is closed, now, the entrance of fall line path 10 4 seals by snap-in structure, then by screw, openend is fixed again.∞ shape pendant 10 can rely on the weight of self to strain at pressure and be strained by serving 3, prevent serving and rope-winding shaft is loose opens, serving is muddled things up phenomenon, after putting curtain, on the scarp slope that serving 3 independently falls to being pressed in green house and adverse grade, when preventing serving 3 to be blown up, trip staff.
As shown in Figure 2, roller of greenhouse in the present invention also comprises a rolling pendant 11, rolling pendant 11 is in column, there is constant weight, rolling pendant 11 can move under the effect of serving 3 together with straw screen or mat 4, when serving 3 is upwards packed up, rolling pendant 11 twists in straw screen or mat 4 along with straw screen or mat 4 scrolls up together, when serving 3 is decontroled downwards, rolling pendant 11 rolls downwards together along with straw screen or mat 4, composition graphs 3 is known, and straw screen or mat 4 is about to spread out to when spreading out completely, and rolling pendant 11 relies on deadweight to fall to being pressed on straw screen or mat 4 by serving 3 tension.Such straw screen or mat 4 lower end is just scrolled pendant 11 and presses, and just not easily blows afloat straw screen or mat 4 during wind recurrence.When straw screen or mat 4 scrolls up under the effect of serving 3, rolling pendant 11 is just twisted in straw screen or mat 4 along with straw screen or mat 4 moves upward.
Described rolling pendant 11 is only be placed on straw screen or mat 4; fixing without the need to bundling between rolling pendant 11 and straw screen or mat 4; because straw screen or mat 4 is after actual spreading out; the lower end of adjacent two straw screen or mat 4 there will be phenomenon different in size often; doing so avoids extreme weather; during as blast, severe snow, heavy rain, greasy weather etc. or fire condition generation, be convenient to arrange straw screen or mat 4.
Each rope guide 6 and messenger cylinder 7 are adopted to be screwed by two asymmetric half rope guides and half messenger cylinder and are formed, in addition, half rope guide and half messenger cylinder also can adopt other modes to lock together, and as locked together by bell and spigot frame, also can be locked by steady pin.Each rope guide 6 and messenger cylinder 7 also can be structure as a whole.Adopting two asymmetric half rope guides of half and the half messenger cylinder synthesis greenhouse curtain-rolling machine serving that interlocks to prevent hurting sb.'s feelings the project organization of safety device, is for the ease of installing, exchanging the anti-safety device of hurting sb.'s feelings of greenhouse curtain-rolling machine serving.Half rope guide and half messenger cylinder adopt the material such as plastics or metal to make usually.
Shown in composition graphs 1, the anti-safety device of hurting sb.'s feelings of the greenhouse curtain-rolling machine serving in the present invention is preferably symmetrically arranged when in use, and the anti-safety device of hurting sb.'s feelings of greenhouse curtain-rolling machine serving being positioned at left and right sides is mirror image.
Roller of greenhouse in the present invention in use, when rope-winding shaft 1 does the motion being wound around serving 3, serving 3 can through the through hole 701 of rope guide 6 upper traction rope cylinder 7, enter macropore 601 place in axle sleeve, because the diameter of macropore 601 matches with the lateral surface of serving 3, add the guide effect of pitch drop guider, serving 3 can only be wrapped on rope-winding shaft 1 in an orderly manner, there will not be phenomenon of going up a hill, rope guide 6 then can be wrapped on rope-winding shaft 1 along with serving 3 in order, and serving 3 squeeze push away effect under on rope-winding shaft 1, make sliding motion, the direction of rope guide 6 sliding motion is the direction, inner end of macropore 601.Can avoid thus causing straw screen or mat 4 to strangle brokenly in the process packed up or spread out or by serving 3, or straw screen or mat 4 can not be sprawled uniformly come, and the places such as the finger of people, coat-sleeve, clothing angle, hair, palm are twisted the first-class serious personnel casualty accidents of equipment.
The serving of rope-winding shaft is installed the protector in a whole set of the present invention, prevent serving in running by the hem of operator, hand, cuff, arm, the bottom of s trouser leg, scarf, hair ... etc. bringing (note: rope-winding shaft and serving are wound around angle) on the rope-winding shaft of shutter into, be wound around, thus stop generation that is lethal, the accident that disables.(irregular winding) phenomenon of muddling things up can not be produced between rope-winding shaft and serving, ensure that serving is wrapped on rope-winding shaft in an orderly manner.And be also provided with rain and snow sky shade above rope-winding shaft, prevent (because of humidity) between freezing weather protective cover and rope-winding shaft to be frozen in.Simultaneously this device is under the weather of the moon, rain, snow, mist, on the scarp slope that all servings can be placed on straw screen or mat reposefully and adverse grade, and when five, six grades of strong wind, serving and straw screen or mat are also unlikely to be blown unrest, upper rain and snow Polypropylence Sheet is very convenient, safe and practical, time saving and energy saving.
The present invention can change the history that shutter injures and deaths people accident occurs, thus shutter injures and deaths people accident has just been gone for ever.Really can allow friend peasant whole family happiness safety, also be applicable to new " safe production act " promulgated of country, promote agriculture-countryside-farmer's Healthy.
The present invention embodies and is wound in an orderly manner on rope-winding shaft from chief commander's serving is smooth and easy, straw screen or mat is rolled up equably and is put, when putting curtain, serving can independently adjust self tightness, and serving can be placed on green house scarp slope and adverse grade reposefully after putting curtain, even if five, under the effect of strong breeze, rope volume also can not be random, upper rain and snow Polypropylence Sheet is very safe and practical, rain, after snow, after throwing off rain and snow Polypropylence Sheet, just roller shutter operation can be carried out hardly with adjustment rope, with device of the present invention be not installed compare, very safe and practical, time saving and energy saving, decrease the adjustment time of serving and the risky operation of rope-winding shaft and serving angle, really the key issue of this safety in production can be solved.
When green house does not adopt of the present invention, staff wants to adjust serving, need pass below the serving of green house adverse grade and serving be adjusted successively, such people waist below serving through out-of-date cat, accidentally will to be tripped by the straw screen or mat of underfooting or serving on the head of a quilt knocks down, very inconvenient.After the present invention is applied to green house, this situation just avoids, and staff can adjust serving by the rope guide of adjusting sleeve on rope-winding shaft easily.
In actual production, after straw screen or mat is spread out completely, serving is also put into the end, namely serving is now wrapped in the limited length on rope-winding shaft, when blowing and raining, by wind effect, serving is easy to open loose with rope-winding shaft, when rotating rope-winding shaft and tightening up serving, skidding is there will be between serving and rope-winding shaft, cause serving can not be rolled by rope-winding shaft, at this moment just need staff manually serving tighten to be wound around on rope-winding shaft a few circle to increase the frictional force between serving and rope-winding shaft, serving is successfully rolled by rope-winding shaft.But this process bothers very much, and easily occurs security incident in operation.In order to avoid occurring above-mentioned condition, one end of serving to be bundled on rope-winding shaft to increase the frictional force between serving and rope-winding shaft by ropies such as rubber strips, to this makes it possible to serving is successfully rolled by rope-winding shaft.
According to the needs that reality uses, the present invention can a whole set of install also can not a whole set of installation, also can locally install.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (10)
1. the anti-safety device of hurting sb.'s feelings of greenhouse curtain-rolling machine serving, it is characterized in that: comprise the rope guide (6) be sleeved on rope-winding shaft (1), described rope guide (6) has the axle sleeve of a band shoulder hole, the lateral wall of each axle sleeve has messenger cylinder (7), through hole (701) in messenger cylinder (7) communicates with the macropore (601) in described axle sleeve, in each axle sleeve, the sidewall of aperture (602) matches with the lateral wall of described rope-winding shaft (1), in each axle sleeve, the sidewall of macropore (601) matches with the lateral surface of the serving (3) be wrapped on rope-winding shaft (1), stage in described shoulder hole is provided with pitch drop guider, described pitch drop guider can make serving (3) be wrapped in an orderly manner on rope-winding shaft (1).
2. the anti-safety device of hurting sb.'s feelings of greenhouse curtain-rolling machine serving according to claim 1, is characterized in that: described pitch drop guider is spiral circumference drop table top (603) be located in stage.
3. the anti-safety device of hurting sb.'s feelings of greenhouse curtain-rolling machine serving according to claim 1, is characterized in that: described pitch drop guider is the one or more block of spirals be located in stage.
4. the anti-safety device of hurting sb.'s feelings of the greenhouse curtain-rolling machine serving according to Claims 2 or 3, is characterized in that: the through hole (701) of described messenger cylinder (7) is in fan-shaped, and through hole (701) reduces from outside to inside gradually.
5. one kind uses greenhouse curtain-rolling machine serving described in claim 1 ~ 4 any one to prevent hurting sb.'s feelings the roller of greenhouse of safety device, comprise rope-winding shaft (1), column (2), straw screen or mat (4) and the many servings (3) be wrapped on rope-winding shaft (1), it is characterized in that: described serving (3) is wrapped on rope-winding shaft (1) by the anti-safety device of hurting sb.'s feelings of greenhouse curtain-rolling machine serving, the anti-safety device of hurting sb.'s feelings of greenhouse curtain-rolling machine serving is connected with stay cord (8), the other end of stay cord (8) is fixed on fixture (9), described serving (3) and described stay cord (8) adopt ∞ shape pendant (10) to be connected, described roller of greenhouse is also provided with the pendant (11) that rolls, described rolling pendant (11) is in column and be positioned on straw screen or mat (4), the pendant (11) that rolls can move under the effect of serving (3) together with straw screen or mat (4), when serving (3) is upwards packed up, the pendant (11) that rolls twists in straw screen or mat (4) along with straw screen or mat (4) scrolls up together, when serving (3) is decontroled downwards, the pendant (11) that rolls rolls downwards together along with straw screen or mat (4), straw screen or mat (4) is about to spread out to when spreading out completely, the pendant (11) that rolls relies on the weight of self to fall and is pressed on straw screen or mat (4) and strains serving (3).
6. roller of greenhouse according to claim 5, is characterized in that: described ∞ shape pendant (10) comprises two collars (101) be symmetrical arranged together, and the described collar (101) is can open and close type latch-up structure.
7. roller of greenhouse according to claim 6, is characterized in that: the described collar (101) is provided with an opening, and described opening is detachably fixed by screw.
8. roller of greenhouse according to claim 7, is characterized in that: the openend of the described collar (101) is provided with the projection and groove that cooperatively interact.
9. roller of greenhouse according to claim 8, is characterized in that: be provided with loads box (102) between two described collars (101).
10. roller of greenhouse according to claim 9, it is characterized in that: described cover ring wall is provided with the cavity (103) running through the collar (101), a fall line passage (104) is provided with between the openend of the described collar (101) and the external world, the porch of described fall line passage (104) is provided with a snap-in structure, described snap-in structure is made up of the baffle plate (105) and card convex (106) being located at the relative both sides of fall line passage (104) respectively, described baffle plate (105) is two, draw-in groove is formed between two baffle plates (105), described card convex (106) is positioned at draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224351.5A CN104770246A (en) | 2015-05-05 | 2015-05-05 | Safety device used for preventing rolled ropes of greenhouse roller blind machine from hurting people and roller blind device using safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224351.5A CN104770246A (en) | 2015-05-05 | 2015-05-05 | Safety device used for preventing rolled ropes of greenhouse roller blind machine from hurting people and roller blind device using safety device |
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| CN104770246A true CN104770246A (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510224351.5A Pending CN104770246A (en) | 2015-05-05 | 2015-05-05 | Safety device used for preventing rolled ropes of greenhouse roller blind machine from hurting people and roller blind device using safety device |
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| CN (1) | CN104770246A (en) |
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| GB2574838A (en) * | 2018-06-19 | 2019-12-25 | Haygrove Ltd | Polytunnel structure |
| CN111183834A (en) * | 2020-02-24 | 2020-05-22 | 沈阳农业大学 | Novel warmhouse booth keeps warm and is fixed device |
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