CN210808478U

CN210808478U - Shed roof opening and closing device

Info

Publication number: CN210808478U
Application number: CN201921389331.3U
Authority: CN
Inventors: 杨晓明; 丁朝蓬
Original assignee: Hubei Ziyuan Agricultural Technology Co ltd
Current assignee: Hubei Ziyuan Agricultural Technology Co ltd
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-06-23
Anticipated expiration: 2029-08-24

Abstract

The utility model relates to an agricultural planting's technical field discloses a shed roof device that opens and shuts, and it includes two row at least stands and many longerons of locating the stand upper end, the longeron is used for supporting the sunshade net, the below of longeron is equipped with many crossbeams, the both ends of crossbeam link firmly the longeron, just be provided with the interval between crossbeam and the longeron, the crossbeam is used for supporting the heat preservation membrane, the heat preservation membrane is connected with the bracing piece of perpendicular crossbeam along crossbeam extending direction's one end, the bracing piece slides along crossbeam extending direction and sets up on the crossbeam, the lower extreme of crossbeam is provided with and is used for driving the gliding drive assembly of. The utility model discloses have and utilize drive assembly to make the bracing piece slide, and then make the heat preservation membrane expand or draw in, realize the heat preservation effect according to the actual growth situation adjustment big-arch shelter of breeding, seed, need not personnel and climb the entablature, the effect of convenient operation.

Description

Shed roof opening and closing device

Technical Field

The utility model belongs to the technical field of farming's technique and specifically relates to a shed roof device that opens and shuts is related to.

Background

Agricultural greenhouses are widely applied to agricultural production activities such as vegetable planting, flower cultivation and seedling breeding in the world, the basic structure of the agricultural greenhouses is composed of a steel frame main body and a heat-preservation plastic film, an outer sunshade is further arranged for adjusting illumination, and supporting facilities such as rain prevention, wind prevention and cold prevention are matched, so that the vegetable planting, the flower cultivation and the seedling breeding in any season are realized.

The prior Chinese patent with publication number CN108112398A discloses an agricultural greenhouse, which comprises at least two rows of upper-layer stand columns, at least two rows of lower-layer stand columns, at least two upper-layer cross beams, a plurality of upper-layer longitudinal beams, a plurality of lower-layer longitudinal beams and a plurality of arched longitudinal beams, wherein the upper-layer stand columns are aligned with the lower-layer stand columns one by one, the lower-layer stand columns stand on the ground, and two ends of the lower-layer longitudinal beams are respectively and fixedly connected to the upper ends of the two adjacent rows of lower-layer stand columns to form a lower; two ends of the upper-layer longitudinal beam are respectively fixedly connected to the upper ends of two adjacent rows of upper-layer upright columns, and each upper-layer cross beam is fixedly connected to the lower part of the upper end of each row of upper-layer upright columns to form an upper-layer three-dimensional structure; the upper three-dimensional structure covers there is the sunshade net, and the arch longeron is arranged in the upper three-dimensional structure, and the arch longeron is made by second dysmorphism angle steel, and the upper surface of second dysmorphism angle steel has the draw-in groove, and the draw-in groove cooperation has the jump ring, and the arch longeron coats and is stamped the heat preservation membrane, and the heat preservation membrane part centre gripping is between draw-in groove and jump ring.

The above prior art solutions have the following drawbacks: the heat preservation membrane part centre gripping is between draw-in groove and jump ring, when the heat preservation effect of big-arch shelter is adjusted according to the actual growth situation of breeding, seed, needs personnel to get into upper strata spatial structure, takes out and lifts partial heat preservation membrane with the jump ring from the draw-in groove, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shed roof device that opens and shuts, the heat preservation membrane is connected with the bracing piece of perpendicular crossbeam along crossbeam extending direction's one end, and the bracing piece slides along crossbeam extending direction and sets up on the crossbeam, and the bracing piece that slides, and then makes the heat preservation membrane expand or draw in, realizes the heat preservation effect according to breeding, the actual growth situation adjustment big-arch shelter of seed, need not personnel and climbs the crossbeam, convenient operation.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a shed roof device that opens and shuts, includes two row at least stands and many longerons of locating the stand upper end, the longeron is used for supporting the sunshade net, the below of longeron is equipped with many crossbeams, the both ends of crossbeam link firmly the longeron, just be provided with the interval between crossbeam and the longeron, the crossbeam is used for supporting the heat preservation membrane, the heat preservation membrane is connected with the bracing piece of perpendicular crossbeam along the one end of crossbeam extending direction, the bracing piece slides along crossbeam extending direction and sets up on the crossbeam, the lower extreme of crossbeam is provided with and is used for driving the gliding.

Through adopting above-mentioned technical scheme, utilize drive assembly to make the bracing piece slide, and then make the heat preservation membrane expand or draw in, realize the heat preservation effect according to the actual growth situation adjustment big-arch shelter of breeding, seed, need not personnel and climb the crossbeam, convenient operation.

The utility model discloses further set up to: the driving assembly comprises a motor, a gear coaxially connected to the motor and a rack meshed with the gear, the rack is arranged along the extension direction of the cross beam, and the end part of the rack is fixedly connected with the supporting rod.

Through adopting above-mentioned technical scheme, drive gear through the motor and rotate, and then drive the rack and remove along crossbeam extending direction, realize that the drive bracing piece removes in order to drive the heat preservation membrane and expand or draw in along crossbeam extending direction, realize the heat preservation effect according to the actual growth situation adjustment big-arch shelter of breeding, seed.

The utility model discloses further set up to: the lower end of the cross beam is provided with a plurality of driving assemblies at intervals along the extending direction of the cross beam, and racks of the driving assemblies are fixedly connected with the supporting rods.

By adopting the technical scheme, the plurality of racks are fixedly connected with the supporting rods at intervals, so that the supporting rods are always perpendicular to the cross beam, and the heat-insulating film is correctly unfolded or folded.

The utility model discloses further set up to: the motor is characterized in that a transmission shaft is coaxially connected to the output shaft of the motor, a plurality of gears are coaxially connected to the transmission shaft, and the support rods are fixedly connected with the racks in corresponding quantity.

Through adopting above-mentioned technical scheme, a single motor passes through the transmission shaft and drives a plurality of gears and rack in step, avoids the synchronous problem of a plurality of motors, guarantees the bracing piece perpendicular crossbeam all the time, guarantees correctly to expand or draw in the heat preservation membrane in.

The utility model discloses further set up to: the lower part of the longitudinal beam is provided with a guide rod parallel to the cross beam, the two ends of the guide rod are fixedly connected with the longitudinal beam, a connecting rod extending along the vertical direction is arranged between the end part of the rack and the support rod, the rack is positioned under the guide rod, and the connecting rod is sleeved with the guide rod.

Through adopting above-mentioned technical scheme, rack length is longer, utilizes the guide bar to guarantee the correctness of rack tip direction of motion, and then guarantees that the bracing piece slides correctly, realizes correctly expanding or drawing in the heat preservation membrane.

The utility model discloses further set up to: the rack is characterized in that a limiting frame is arranged on the cross beam, the limiting frame extends to the upper side of the gear, a pair of limiting wheels with axes extending along the vertical direction are rotatably arranged on the limiting frame, and the limiting wheels are abutted to two sides of the rack.

Through adopting above-mentioned technical scheme, utilize spacing and spacing round, the position of restriction rack avoids the rack to break away from the gear along motor output shaft axial, guarantees the correct internal gearing of gear and rack, guarantees the reliability of device.

The utility model discloses further set up to: the limiting wheel is a pair of coaxially arranged frustum, the diameter of the frustum is larger than that of the frustum, the frustum deviates from each other, and convex edges matched with the limiting wheel are arranged on two sides of the rack abutted to the limiting wheel.

Through adopting above-mentioned technical scheme, utilize frustum and bead, the restriction rack is in the ascending position of vertical direction, reduces the extrusion force between rack and the gear, reduces the mutual wearing and tearing of pinion and rack.

The utility model discloses further set up to: the heat preservation membrane all is connected with along crossbeam extending direction's both ends the bracing piece, the middle part of crossbeam and the lower extreme that is located the crossbeam are provided with two sets of drive assembly, two sets of drive assembly's rack staggers each other, and is two sets of drive assembly's rack links firmly one respectively the bracing piece.

Through adopting above-mentioned technical scheme, two sets of drive assembly make the heat preservation membrane draw in to the centre, reduce the length of rack, when reducing the heat preservation membrane simultaneously and draw in, the rack stretches out the length of big-arch shelter.

To sum up, the utility model discloses a beneficial technological effect does:

1. the supporting rods slide by utilizing the driving assembly, so that the heat-insulating film is unfolded or folded, the heat-insulating effect of the greenhouse is adjusted according to the actual growth conditions of breeding and seedlings, personnel do not need to climb up the cross beam, and the operation is convenient;

2. a single motor synchronously drives a plurality of gears and racks through a transmission shaft, so that the problem of synchronization of a plurality of motors is avoided, the supporting rod is ensured to be always vertical to the cross beam, and the heat-insulating film is ensured to be correctly unfolded or folded;

3. the guide rod and the limiting wheel are utilized to ensure the correct motion direction of the rack, so that the support rod is ensured to slide correctly, and the heat-insulating film can be unfolded or folded correctly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the driving assembly.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of the limiting assembly.

In the figure, 01, a column; 02. a stringer; 11. A cross beam; 12. a heat preservation film; 121. a support bar; 2. a drive assembly; 21. a motor; 22. a gear; 23. a rack; 231. a rib; 24. a drive shaft; 25. a guide bar; 26. a connecting rod; 3. a limiting component; 31. a limiting frame; 32. a limiting wheel; 33. a frustum.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the shed roof opening and closing device disclosed by the present invention, the device comprises two rows of eight columns 01 and four longitudinal beams 02 arranged on the upper ends of the columns 01, the longitudinal beams 02 are used for supporting a sunshade net, three cross beams 11 are arranged below the longitudinal beams 02, two ends of the cross beams 11 are fixedly connected with the longitudinal beams 02, and a space is arranged between the cross beams 11 and the longitudinal beams 02, the cross beams 11 are used for supporting a heat preservation film 12, one end of the heat preservation film 12 along the extension direction of the cross beams 11 is connected with a support rod 121 perpendicular to the cross beams 11, the support rod 121 is slidably arranged on the cross beams 11 along the extension direction of the cross beams 11, the lower end of the cross beams 11 is provided with a driving component 2 for driving the support rod 121 to slide, so that the support rod 121 is slid by the driving component 2, and the heat preservation film 12 is, the operation is convenient.

Referring to fig. 2 and 3, the driving assembly 2 includes a motor 21, a transmission shaft 24 coaxially connected to the motor 21, two gears 22 coaxially sleeved on the transmission shaft 24, and two racks 23 engaged with the gears 22, the racks 23 are disposed along the extending direction of the beam 11, the end portions of the racks 23 are fixedly connected to the support rod 121, a guide rod 25 parallel to the beam 11 is disposed below the longitudinal beam 02, two ends of the guide rod 25 are fixedly connected to the longitudinal beam 02, a connecting rod 26 extending along the vertical direction is disposed between the end portion of the rack 23 and the support rod 121, the rack 23 is disposed right below the guide rod 25, the connecting rod 26 is sleeved on the guide rod 25, the motor 21 drives the gears 22 to rotate through the transmission shaft 24, and further drives the racks 23 to move along the extending direction of the beam 11, the guide rod 25 is used to ensure the correct moving direction of the end portions of the racks 23, and further ensure the support rod 121 to slide correctly, so as to drive the, the heat preservation effect of the greenhouse can be adjusted according to the actual growth conditions of breeding and seedlings.

Referring to fig. 2 and 4, the lower end of the beam 11 is provided with a limiting component 3, the limiting component 3 includes a limiting frame 31 extending to the upper side of the gear 22 and a pair of limiting wheels 32 rotatably disposed on the limiting frame 31, the rotation axis of the limiting wheel 32 extends along the vertical direction and the limiting wheels 32 abut against the two sides of the rack 23, the limiting wheels 32 are a pair of coaxially disposed conical platforms 33, the ends of the two conical platforms 33 with larger diameters are deviated from each other, the two sides of the rack 23 abutting against the limiting wheels 32 are provided with convex ribs 231 matched with the limiting wheels 32, the positions of the rack 23 are limited by the limiting frame 31 and the limiting wheels 32, the rack 23 is prevented from axially separating from the gear 22 along the output shaft of the motor 21, the gear 22 and the rack 23 are ensured to be correctly meshed with each other, the positions of the rack 23 in the vertical direction are limited by the conical platforms 33 and the convex ribs 231, the extrusion force between, the reliability of the device is guaranteed.

Referring to fig. 1 and 2, the supporting rods 121 are connected to the two ends of the heat-insulating film 12 in the extending direction of the beam 11, two sets of driving assemblies 2 are arranged at the middle of the beam 11 and at the lower end of the beam 11, the racks 23 of the two sets of driving assemblies 2 are staggered, the racks 23 of the two sets of driving assemblies 2 are fixedly connected with the supporting rods 121 respectively, the two sets of driving assemblies 2 enable the heat-insulating film 12 to be folded towards the middle, the length of the racks 23 is reduced, and when the heat-insulating film 12 is folded, the length of the racks 23 extending out of.

The implementation principle of the embodiment is as follows: utilize drive assembly 2 to make bracing piece 121 slide, and then make heat preservation membrane 12 expand or draw in, utilize guide bar 25 and spacing wheel 32, guarantee rack 23 direction of motion's correctness, and then guarantee that bracing piece 121 correctly slides, realize correctly expanding or draw in heat preservation membrane 12, realize according to the heat preservation effect of the actual growth situation adjustment big-arch shelter of breeding, seed, need not personnel and climb entablature 11, convenient operation.

The embodiment of this specific implementation is the preferred embodiment of the present invention, not according to this restriction effect change, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a shed roof device that opens and shuts, includes two row at least stand (01) and many longerons (02) of locating stand (01) upper end, longeron (02) are used for supporting sunshade net, its characterized in that: the utility model discloses a heat preservation film, including longeron (02), crossbeam (11), heat preservation film (12), bracing piece (121) that crossbeam (11) extending direction is connected with perpendicular crossbeam (11), the below of longeron (02) is equipped with many crossbeams (11), the both ends of crossbeam (11) link firmly longeron (02), just be provided with the interval between crossbeam (11) and longeron (02), crossbeam (11) are used for supporting heat preservation film (12), heat preservation film (12) are connected with perpendicular crossbeam (11) along crossbeam (11) extending direction's one end, bracing piece (121) slide along crossbeam (11) extending direction and set up on crossbeam (11), the lower extreme of crossbeam (11) is.

2. The shed roof opening and closing device according to claim 1, wherein: drive assembly (2) include motor (21), gear (22) and rack (23) with gear (22) looks meshing on coaxial coupling motor (21), rack (23) set up along crossbeam (11) extending direction, the tip of rack (23) links firmly bracing piece (121).

3. The shed roof opening and closing device according to claim 2, wherein: the lower end of the cross beam (11) is provided with a plurality of driving assemblies (2) at intervals along the extending direction of the cross beam (11), and racks (23) of the driving assemblies (2) are fixedly connected with the supporting rod (121).

4. The shed roof opening and closing device according to claim 3, wherein: the output shaft of the motor (21) is coaxially connected with a transmission shaft (24), the transmission shaft (24) is coaxially connected with a plurality of gears (22), and the support rod (121) is fixedly connected with a corresponding number of racks (23).

5. The shed roof opening and closing device according to claim 2, wherein: the lower part of the longitudinal beam (02) is provided with a guide rod (25) of the parallel cross beam (11), two ends of the guide rod (25) are fixedly connected with the longitudinal beam (02), a connecting rod (26) extending along the vertical direction is arranged between the end part of the rack (23) and the support rod (121), the rack (23) is located under the guide rod (25), and the connecting rod (26) is sleeved on the guide rod (25).

6. The shed roof opening and closing device according to claim 2, wherein: be provided with spacing (31) on crossbeam (11), spacing (31) extend to the top of gear (22), it is provided with spacing round (32) that a pair of axis extends along vertical direction to rotate on spacing (31), the both sides of spacing round (32) butt rack (23).

7. The shed roof opening and closing device according to claim 6, wherein: spacing round (32) are frustum (33) of a pair of coaxial setting, two the great one end of frustum (33) diameter deviates from each other, the both sides of rack (23) butt spacing round (32) are provided with spacing round (32) complex bead (231).

8. The shed roof opening and closing device according to claim 2, wherein: the heat preservation membrane (12) all is connected with along crossbeam (11) extending direction's both ends bracing piece (121), the middle part of crossbeam (11) and the lower extreme that is located crossbeam (11) are provided with two sets ofly drive assembly (2), two sets of rack (23) of drive assembly (2) stagger each other, and are two sets of rack (23) of drive assembly (2) link firmly one respectively bracing piece (121).