CN220402533U - Windproof vegetable planting greenhouse with automatically lifting roof - Google Patents

Windproof vegetable planting greenhouse with automatically lifting roof Download PDF

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Publication number
CN220402533U
CN220402533U CN202322298156.XU CN202322298156U CN220402533U CN 220402533 U CN220402533 U CN 220402533U CN 202322298156 U CN202322298156 U CN 202322298156U CN 220402533 U CN220402533 U CN 220402533U
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China
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transmission gear
friction plate
vegetable planting
rod
rotating shaft
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CN202322298156.XU
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Chinese (zh)
Inventor
刘建
王宝龙
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Hainan University
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Hainan University
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Abstract

The utility model relates to the technical field of vegetable planting greenhouses, and discloses a windproof vegetable planting greenhouse with an automatically liftable roof, which comprises upright posts, top beams, lifting roof components, a lifting driving mechanism and a film winding device.

Description

Windproof vegetable planting greenhouse with automatically lifting roof
Technical Field
The utility model relates to the technical field of vegetable planting greenhouses, in particular to a windproof vegetable planting greenhouse with an automatically liftable roof.
Background
In the south of China, because of high temperature, raininess, typhoons and other weather in summer and autumn, the requirements for planting greenhouse are generally higher when vegetables are planted in the greenhouse in the south. The ventilation function of the vegetable planting greenhouse in the prior art is generally poor, if typhoon weather is met, the problem that the structure is unstable and even the greenhouse is blown down can occur due to the fact that the greenhouse is blown down, in addition, the flexibility of the lifting function of the existing greenhouse is poor, the installation of a sunshade net is not facilitated, and the problem that wind resistance is poor can also be caused due to the fact that the greenhouse cannot be completely lowered when typhoon is met. Therefore, we propose a wind-proof vegetable planting greenhouse with automatically lifting roof.
Disclosure of Invention
The utility model aims to provide a windproof vegetable planting greenhouse with an automatically liftable roof, and the windproof vegetable planting greenhouse has the advantages of good ventilation effect and flexible lifting effect by arranging the liftable single planting greenhouse and arranging a good ventilation channel between the single planting greenhouse.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a windbreak vegetable planting greenhouse with automatically liftable roof, comprising:
the stand, the stand is fixed on ground, the stand top is equipped with the switching-over wheel.
The top beam is transversely arranged at the top of the upright post, and the upright post and the top beam form a frame of the single planting shed.
The lifting roof assembly comprises a tie rod, arch bars and sliding sleeves, wherein the sliding sleeves are arranged at two ends of the tie rod and can be sleeved in the upright posts, and the arch bars are fixedly arranged above the tie rod.
The lifting driving mechanism is installed between adjacent single planting sheds, a ventilation channel is formed between two adjacent single planting sheds, the lifting driving mechanism comprises a gear motor, a driving shaft, a bearing support, a first transmission gear and a second transmission gear, the first transmission gear is meshed with the second transmission gear, the two ends of the driving shaft are respectively connected with the gear motor and the first transmission gear, and the first transmission gear and the second transmission gear are rotatably installed on the bearing support.
The film winding device comprises a shell, a rotating shaft and a first limiting block, a first friction plate, a first ratchet wheel, a second friction plate, a third transmission gear, a third friction plate, a second ratchet wheel, a fourth friction plate, a second limiting block and a wire reel which are sequentially arranged from inside to outside in the rotating shaft, wherein the first limiting block, the first ratchet wheel, the second friction plate, the third friction plate, the second ratchet wheel and the fourth friction plate are fixedly arranged on the rotating shaft, the first friction plate, the first ratchet wheel, the second friction plate, the third friction plate, the second ratchet wheel and the fourth friction plate are movably sleeved on the rotating shaft, an external thread is arranged in the middle of the rotating shaft, the third transmission gear is in threaded connection with the rotating shaft, the wire reel is arranged at the tail end of the rotating shaft extending out of the shell, a first pawl matched with the first ratchet wheel is arranged in the shell, a second pawl matched with the second ratchet wheel is arranged in the shell, the third transmission gear is meshed with the second transmission gear, a wire rope is wound on the wire reel, and the wire rope bypasses a reversing wheel and is connected with a transverse pull rod at the lower end.
Preferably, a connecting rod is arranged between adjacent single planting sheds, and the lifting driving mechanism is arranged on the connecting rod.
Preferably, the number of the second transmission gears is two, the second transmission gears are positioned at two ends of the first transmission gears, the number of the film winding devices correspondingly arranged is also two, the wire reel is divided into two grids and is wound with two steel wire ropes, and the other ends of the two steel wire ropes are respectively connected with two ends of the transverse pull rod.
Preferably, a film is mounted over the arches.
Preferably, a sunshade net is arranged on the transverse pull rod.
Preferably, an insect-proof net is arranged between the upright posts.
Preferably, a supporting rod is arranged between the tie rod and the arch rod.
The utility model has the technical effects and advantages that: 1. through set up ventilation channel between monomer planting canopy, have good ventilation function, be favorable to planting of vegetables, improve the stability of big-arch shelter simultaneously, can resist extreme typhoon weather. 2. The lifting roof component capable of lifting is arranged, and after the roof is lowered to the ground, only the stand columns and the top beam are reserved, so that a windrow surface is avoided, and the greenhouse is ensured to temporarily have good wind-avoiding performance in typhoons.
Drawings
FIG. 1 is a schematic plan view of the present utility model;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged schematic view of the joint between the upright and the runner of FIG. 2;
FIG. 4 is an enlarged schematic view of the lift drive mechanism of FIG. 2;
FIG. 5 is a schematic view of the back structure of FIG. 4;
fig. 6 is a schematic diagram of the working principle of the lifting driving mechanism and the film winder in the utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 6, a wind-proof vegetable planting greenhouse with automatically liftable roof, comprising:
the upright post 1 is buried in the ground for fixing, and if necessary, a diagonal rod can be added to fix the upright post 1, and a reversing wheel 11 is arranged above the upright post 1.
The roof beam 2, roof beam 2 transversely installs at stand 1 top, and stand 1 and roof beam 2 constitute the frame of a monomer planting canopy, and it is easy to understand that a monomer planting canopy frame comprises four stand 1 and four crossbeam 2 at least, and in this embodiment, a monomer planting canopy frame comprises four stand 1 and four crossbeam 2, is equipped with the fly net (not shown in the figure) between the stand 1 of monomer planting canopy.
The lifting roof component 3, the lifting roof component 3 comprises a transverse pull rod 31, an arch rod 32 and a sliding sleeve 33, the sliding sleeve 33 is arranged at two ends of the transverse pull rod 31, the sliding sleeve 33 at two ends is sleeved in the left upright post and the right upright post 1, the sliding sleeve 33 can slide up and down relative to the upright posts 1, the arch rod 32 is fixedly arranged above the transverse pull rod 31, a sunshade net 7 is arranged on the transverse pull rod 31, direct sunlight in a greenhouse can be reduced, and a film 6 is arranged above the arch rod 32, so that a sunshade and rain-shielding function can be realized. A supporting rod 34 is installed between the tie rod 31 and the arch bar 32 to strengthen the supporting strength of the arch bar 32.
The lifting driving mechanism 4 is arranged between adjacent single planting sheds, a ventilation channel 8 is formed between two adjacent single planting sheds, the ventilation channel 8 is arranged to facilitate planting of vegetables, meanwhile, the stability of the greenhouse is improved, and extreme typhoon weather can be resisted. The utility model has good ventilation function and the functions of wind prevention, rain prevention, temperature reduction and insect prevention by arranging the insect prevention net, the sun-shading net and the film. Specifically, the lifting driving mechanism 4 includes a gear motor 41, a driving shaft 42, a bearing support 43, a first transmission gear 44 and a second transmission gear 45, the first transmission gear 44 is meshed with the second transmission gear 45, two ends of the driving shaft 42 are respectively connected with the gear motor 41 and the first transmission gear 44, and the first transmission gear 44 and the second transmission gear 45 are rotatably mounted on the bearing support 43.
The film rolling device 5, the film rolling device 5 comprises a shell 501, a rotating shaft 502 and a first limiting block 503, a first friction plate 504, a first ratchet wheel 505, a second friction plate 506, a third transmission gear 507, a third friction plate 508, a second ratchet wheel 509, a fourth friction plate 510, a second limiting block 511 and a wire reel 512 which are sequentially arranged on the rotating shaft 502 from inside to outside, wherein the first limiting block 503 and the second limiting block 511 are fixedly arranged on the rotating shaft 502, the first friction plate 504, the first ratchet wheel 505, the second friction plate 506, the third friction plate 508, the second ratchet wheel 509 and the fourth friction plate 510 are movably sleeved on the rotating shaft 502, namely, the first friction plate 504, the first ratchet wheel 505, the second friction plate 506, the third friction plate 508, the second ratchet wheel 509 and the fourth friction plate 510 are respectively provided with round holes slightly larger than the rotating shaft 502, through the round hole cover on pivot 502, pivot 502 middle part is equipped with the external screw thread, third drive gear 507 threaded connection is on pivot 502, wire reel 512 installs the end that stretches out casing 501 at pivot 502, be equipped with in the casing 501 with first ratchet 505 matched first pawl 514, be equipped with in the casing 501 with second ratchet 509 matched second pawl 515, third drive gear 507 meshes with second drive gear 45, here, it is easy to understand, casing 501 of third drive gear 507 department sets up the opening, make third drive gear 507 can mesh with second drive gear 45, the winding has wire rope 513 on the wire reel 512, wire rope 513 walks around reversing wheel 11 and is connected with tie rod 31 of lower extreme. In this embodiment, one lifting driving mechanism 4 is used to control the lifting roof assembly 3 in two single planting sheds to lift, so that a connecting rod 21 is installed between adjacent single planting sheds, and the lifting driving mechanism 4 is installed on the connecting rod 21. The number of the second transmission gears 45 is two, the second transmission gears 45 are positioned at two ends of the first transmission gears 44, the number of the film winding devices 5 which are correspondingly arranged is also two, the wire reel 512 is divided into two grids and is wound with two steel wire ropes 513, and the other ends of the two steel wire ropes 513 respectively span different reversing wheels 11 to be connected with two ends of the transverse pull rod (31).
The specific working process is as follows: taking the direction shown in fig. 5 as an example, the gear motor 41 rotates anticlockwise, drives the first transmission gear 44 to rotate anticlockwise, drives the left and right second transmission gears 45 to rotate clockwise, further drives the third transmission gears 507 in the two film winding devices 5 to rotate anticlockwise, the third transmission gears 507 rotating anticlockwise move along the external threads of the rotating shafts 502 towards the direction of the first limiting blocks 503, the moving distance is generally set within 2mm, the first friction plates 504, the first ratchet 505 and the second friction plates 506 are pressed after moving, the first friction plates 504 are tightly attached to the first limiting blocks 503, the third transmission gears 507 can not move axially any more after pressing, but can continue to rotate synchronously with the rotating shafts 502 under the driving of the second transmission gears 45, the rotating shafts 502 rotate anticlockwise relatively, the wire reels 512 at the tail ends of the rotating shafts 502 synchronously drive the wire ropes 512 to pull the tie rods 31 upwards, the tie rods 31 rise along the upright columns 1 through the set sliding sleeves 33, and the lifting of the whole lifting roof assembly 3 is finally controlled. At this time, the third friction plate 508, the second ratchet 509, and the fourth friction plate 510 are in a loose state (have a certain distance from each other) with respect to the second stopper 511, so that the second ratchet 509 does not rotate along with the rotation shaft 502. It is easy to understand that since the left and right spools 512 are rotated counterclockwise, the winding positions of the wire ropes 512 are different, which is specifically shown that the left spool 512 winds from the lower end and the right spool 512 winds from the upper end, one spool 512 is divided into two grids and winds two wire ropes 513, the corresponding reversing wheel 11 is also divided into two grids, the two wire ropes 513 correspond to different grids surrounding different reversing wheels 11, and the two wire ropes 513 on the same spool 512 are prevented from interfering with each other. When the gear motor 41 stops rotating, the first pawl 514 arranged in the housing 501 clamps the main first ratchet 505, so that the first ratchet 505 is prevented from rotating reversely (clockwise), the rotating shaft 502 is further limited to rotate clockwise, and the self-locking of the wire spool 512 is further realized, so that the lifting roof assembly 3 can not fall when lifted and stopped, and the position of the lifting roof assembly 3 can be fixed at any time when the lifting roof assembly is stopped at any time.
When the falling is required, the same principle as the above is adopted, and the speed reducing motor 41 is also taken as an example in the direction shown in fig. 5, the first transmission gear 44 is driven to rotate clockwise, the left and right second transmission gears 45 are driven to rotate anticlockwise, and then the third transmission gears 507 in the two film winding devices 5 are driven to rotate clockwise, because the first pawls 514 clamp the main first ratchet wheel 505 and can not rotate clockwise in the above process, the third transmission gears 507 rotating clockwise move along the external thread of the rotating shaft 502 towards the direction of the second limiting block 511, the third friction plate 508, the second ratchet wheel 509 and the fourth friction plate 510 are pressed after the movement, at this time, the first friction plate 504, the first ratchet wheel 505, the second friction plate 506 and the first limiting block 503 are changed into a loose state (a certain distance is kept between each other), the pressed third transmission gears 507 rotate clockwise synchronously with the rotating shaft 502, the wire winding disc 512 is driven to rotate clockwise, the wire rope 513 is released, the lifting assembly 3 naturally descends under the dead weight, the motor stops the falling, the speed reducing motor stops working at any time by using the speed reducing motor 500, and the falling of the speed reducing motor can be stopped at any time, and the falling of the speed reducing assembly 41 can be stopped at any time or the falling can be realized by adopting the speed reducing motor 41 or the test when the falling is stopped at any time. After the descending work is finished, the second pawl 515 arranged in the shell 501 is clamped with the main second ratchet 509, the second ratchet 509 is locked to be unable to rotate anticlockwise, so that when the gear motor 41 is started to lift again and needs to rotate anticlockwise, the third transmission gear 507 rotating anticlockwise moves along the external thread of the rotating shaft 502 towards the direction of the first limiting block 503, so that the lifting and descending of the lifting roof assembly 3 are realized, after the lifting roof assembly 3 descends to the ground, only the frames of the upright post and the top beam are reserved, no air pocket surface exists, and the greenhouse is guaranteed to temporarily have good air-shielding performance in typhoon.
The foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. A but roof automatic rising prevent wind vegetable planting big-arch shelter which characterized in that includes:
the vertical column (1), the vertical column (1) is fixed on the ground, and a reversing wheel (11) is arranged above the vertical column (1);
the top beam (2) is transversely arranged at the top of the upright post (1), and the upright post (1) and the top beam (2) form a frame of the single planting shed;
the lifting roof assembly (3), the lifting roof assembly (3) comprises a tie rod (31), an arch rod (32) and a sliding sleeve (33), the sliding sleeve (33) is arranged at two ends of the tie rod (31), the sliding sleeve (33) can be sleeved in the upright post (1), and the arch rod (32) is fixedly arranged above the tie rod (31);
the lifting driving mechanism (4), the lifting driving mechanism (4) is arranged between adjacent single planting sheds, a ventilation channel (8) is formed between two adjacent single planting sheds, the lifting driving mechanism (4) comprises a gear motor (41), a driving shaft (42), a bearing support (43), a first transmission gear (44) and a second transmission gear (45), the first transmission gear (44) is meshed with the second transmission gear (45), two ends of the driving shaft (42) are respectively connected with the gear motor (41) and the first transmission gear (44), and the first transmission gear (44) and the second transmission gear (45) are rotatably arranged on the bearing support (43);
the film rolling device (5), the film rolling device (5) comprises a shell (501), a rotating shaft (502) and a first limiting block (503), a first friction plate (504), a first ratchet wheel (505), a second friction plate (506), a third transmission gear (507), a third friction plate (508), a second ratchet wheel (509), a fourth friction plate (510), a second limiting block (511) and a winding disc (512), wherein the first limiting block (503) and the second limiting block (511) are fixedly arranged on the rotating shaft (502), the first friction plate (504), the first ratchet wheel (505), the second friction plate (506), the third friction plate (508), the second ratchet wheel (509) and the fourth friction plate (510) are movably sleeved on the rotating shaft (502), external threads are arranged in the middle of the rotating shaft (502), the third transmission gear (507) is connected with the rotating shaft (502) in a threaded mode, the winding disc (512) is arranged at the tail end, extending out of the shell (502), a first pawl (509) is arranged in the shell (501), a pawl (509) is matched with the first ratchet wheel (509) in the shell (501), the third transmission gear (507) is meshed with the second transmission gear (45), a wire rope (513) is wound on the wire spool (512), and the wire rope (513) bypasses the reversing wheel (11) and is connected with the tie rod (31) at the lower end.
2. The windproof vegetable planting greenhouse with the automatically liftable roof according to claim 1 is characterized in that a connecting rod (21) is arranged between adjacent single planting greenhouses, and the lifting driving mechanism (4) is arranged on the connecting rod (21).
3. The wind-proof vegetable planting greenhouse with the automatically liftable roof according to claim 2, wherein the number of the second transmission gears (45) is two, the second transmission gears (45) are positioned at two ends of the first transmission gears (44), the number of the film winding devices (5) correspondingly arranged is also two, the wire winding disc (512) is divided into two grids and is wound with two steel wire ropes, and the other ends of the two steel wire ropes are respectively connected with two ends of the transverse pull rod (31).
4. A wind-proof vegetable planting greenhouse with automatically liftable roof according to claim 3, characterized in that a film (6) is installed above the arch bars (32).
5. A wind-proof vegetable planting greenhouse with automatically liftable roof according to claim 3, wherein the transverse pull rod (31) is provided with a sunshade net (7).
6. A wind-proof vegetable planting greenhouse with automatically liftable roof according to claim 3, characterized in that insect-proof net is arranged between the upright posts (1).
7. A wind-proof vegetable planting greenhouse with automatically liftable roof according to claim 3, characterized in that a supporting rod (34) is installed between the tie rod (31) and the arch bar (32).
CN202322298156.XU 2023-08-25 2023-08-25 Windproof vegetable planting greenhouse with automatically lifting roof Active CN220402533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322298156.XU CN220402533U (en) 2023-08-25 2023-08-25 Windproof vegetable planting greenhouse with automatically lifting roof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322298156.XU CN220402533U (en) 2023-08-25 2023-08-25 Windproof vegetable planting greenhouse with automatically lifting roof

Publications (1)

Publication Number Publication Date
CN220402533U true CN220402533U (en) 2024-01-30

Family

ID=89654687

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322298156.XU Active CN220402533U (en) 2023-08-25 2023-08-25 Windproof vegetable planting greenhouse with automatically lifting roof

Country Status (1)

Country Link
CN (1) CN220402533U (en)

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