CN210406383U

CN210406383U - Agricultural greenhouse

Info

Publication number: CN210406383U
Application number: CN201920673432.7U
Authority: CN
Inventors: 瞿旭
Original assignee: Yangtze University
Current assignee: Yangtze University
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-04-28
Anticipated expiration: 2029-05-10

Abstract

The utility model belongs to the technical field of agricultural equipment and discloses an agricultural greenhouse, which comprises a greenhouse body and a film rolling device; the greenhouse body comprises a plurality of rows of arched beams, and each arched beam is provided with two rows of clamping grooves and two rows of sliding holes; the film rolling device comprises a film rolling device, a rolling rod and a steel wire rope, wherein the rolling rod is arranged outside the greenhouse body along the vertical direction of the arched beam forming surface, the film rolling device is arranged at one end of the rolling rod and used for driving the rolling rod to rotate forwards and backwards, one end of the rolling film is wound on the rolling rod, the other end of the rolling film extends into the clamping groove, a plurality of buckles are sequentially and evenly arranged on the two sides of the rolling film along the length direction of the rolling rod, one end of the steel wire rope is wound on a steel wire rope reel at one end of the corresponding rolling rod, and the other end of the steel wire rope penetrates through the sliding hole and extends into the. The utility model discloses big-arch shelter stable in structure is simple, can pack up or expand the roll membrane between per two arched beams by the segmentation, ventilates and clears up big-arch shelter inside.

Description

Agricultural greenhouse

Technical Field

The utility model relates to an agricultural equipment technical field, in particular to green house.

Background

With the rapid development of economy, agricultural equipment is also greatly developed. Agricultural greenhouses are grown to meet the requirements of people on efficient planting and off-season planting of crops. General green house keeps warm through outside parcel plastic wrap up the membrane, can keep warm through the big-arch shelter is inside, constructs the environment in greenhouse, can deal with the difference in temperature that different areas and weather difference brought, guarantees that the crop can normally high-efficiently grow. The inside mosquito killer lamp and watering device that can also set up of big-arch shelter come kill mosquito and watering in to the big-arch shelter. However, when the climate change is not great, the greenhouse is sunny or the external climate is more suitable for growth, the rolled film of the greenhouse needs to be folded, so that the crops can better absorb sunlight and ventilate, and the rolled film cannot be conveniently folded in time in a common agricultural greenhouse.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the embodiment of the utility model provides an agricultural greenhouse.

The technical scheme is as follows:

an agricultural greenhouse comprising: the greenhouse comprises a greenhouse body and a plurality of supporting frames, wherein the greenhouse body comprises at least two arched beams which are sequentially arranged in parallel, two rows of clamping grooves which are arranged along the length direction of each arched beam are inwards sunken in the outer arc surface of each arched beam, and two rows of sliding holes which correspond to the lower parts of the clamping grooves are formed in the arched beams along the length direction of the arched beams;

the film rolling device is arranged between every two adjacent arched beams, each film rolling device comprises a film rolling, a film rolling device, a rolling rod and a steel wire rope, the rolling rod is arranged on one side, close to the tail end of the arched beam, of the outer portion of the greenhouse, the rolling rods are arranged along the arrangement direction of the arched beams, two ends of each rolling rod are respectively matched with the two corresponding clamping grooves and the sliding holes in the two adjacent arched beams, the film rolling device is arranged at one end of each rolling rod and used for driving the rolling rods to rotate forwards and backwards, one end of each rolling film is wound on the rolling rods, the other end of each rolling film can extend to cover the greenhouse body, a plurality of buckles are evenly arranged along the length direction of the two sides of each rolling film in sequence, each buckle can be matched and clamped in the clamping groove in a sliding mode, one end of each steel wire rope is wound on the steel wire rope reels at two ends of the corresponding rolling rods, the other end of the steel wire rope extends out of the sliding hole and is fixedly connected with the buckle at the head end of the rolled film along the film rolling and unfolding direction; the winding direction of the winding film and the winding direction of the steel wire rope on the winding rod are opposite.

The embodiment of the utility model provides a technical scheme includes following beneficial effect at least:

the arched beams with the double clamping grooves and the film rolls with the buckles are arranged, so that the film rolls can be firmly clamped in the arched beams, the buckles at the head ends of the film rolls are connected with the steel wire ropes, meanwhile, the film rolls and the film rolls are arranged on the side edges of the arched beams respectively, the film rolls can drive the film rolls to rotate forwards and backwards, the film rolls between every two adjacent arched beams can be conveniently folded or unfolded, and the interior of the greenhouse is ventilated and cleaned.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

In the present invention, unless otherwise expressly specified or limited, the term "disposed" is to be understood in a broad sense and can be either a static or a dynamic coupling or a non-removable or a removable coupling; the connection is directly connected into a whole, the connection is a detachable connection, and the fixation is a static connection; the sleeve joint can be a sleeve joint which is sleeved outside a certain part without contacting, a sleeve joint which is sleeved outside the certain part and is in threaded connection with the certain part, or a sleeve joint which is sleeved outside the certain part and is detachable; the outer side wall of the fixing structure refers to the outer surface of the fixing structure relative to the inner space of the agricultural greenhouse; the outer cambered surface refers to the outer surface of the arched beam relative to the inner space of the agricultural greenhouse, which is provided by the utility model; the inner cambered surface refers to the inner surface of the arched beam relative to the inner space of the agricultural greenhouse, which is provided by the utility model; the 'film rolling and unfolding direction' refers to the direction that the film rolling provided by the embodiment of the utility model is rolled on the rolling rod to be rolled on the greenhouse body; unless otherwise specifically defined, the specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Drawings

Fig. 1 is a schematic view of a framework structure of an agricultural greenhouse provided by an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an agricultural greenhouse provided by an embodiment of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 3;

FIG. 4 is an enlarged partial cross-sectional view at B in FIG. 3;

fig. 5 is a schematic cross-sectional view of the film roll being snapped into the arched beam according to an embodiment of the present invention;

FIG. 6 is a schematic view of a film winder and a winding rod provided by an embodiment of the present invention;

in the figure: 1 greenhouse body, 10 arched beams, 100 layering, 101 first spring, 102 rotating strip, 103 second spring, 104 blocking nut, 105 blocking screw, 106 sliding hole, 107 support piece, 11 longitudinal beam, 12 fixing structure, 2 film rolling device, 20 film rolling, 200 buckle, 21 film rolling device, 22 rolling rod, 23 film rolling locking device, 24 transverse rod, 25 steel wire rope, 250 steel wire rope reel, 3 irrigating device, 26 winding rod, 31 hose, 32 spray head, 33 hanging bracket, 4 mosquito killing lamp, 5 arc ground, 50 drainage ditch

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2 and 5, an agricultural greenhouse comprises: the greenhouse body 1 comprises at least two arched beams 10 which are sequentially arranged in parallel, the outer arc surface of each arched beam 10 is inwards sunken with two rows of clamping grooves which are arranged along the length direction of the arched beam, and two rows of sliding holes 106 corresponding to the lower parts of the clamping grooves are formed in the arched beams 10 along the length direction of the arched beam; the clamping groove is used for being matched with a buckle of a coiled film, and the sliding hole is used for penetrating through a steel wire rope.

Referring to fig. 1, 2, 3, 4, 5 and 6, a film rolling device 2 is arranged between every two adjacent arched beams 10, each film rolling device 2 comprises a film rolling 20, a film rolling device 21, a rolling rod 22 and a steel wire rope 25, the rolling rod 22 is arranged on one side of the exterior of the greenhouse 1 close to the tail end of the arched beam 10, the rolling rod 22 is arranged along the arrangement direction of the arched beams, two ends of the rolling rod 22 are respectively matched with two corresponding clamping grooves and sliding holes on the two adjacent arched beams 10, the film rolling device 21 is arranged at one end of the rolling rod and used for driving the rolling rod to rotate forwards and backwards, one end of the rolling film 20 is wound on the rolling rod 22, the other end of the rolling film 20 can extend and cover the greenhouse body, a plurality of buckles 200 are evenly arranged on two sides of the rolling film 20 along the length direction, each buckle 200 can be matched with and clamped in the clamping groove, one end of each steel wire rope 24 is wound on a steel wire rope reel 250 at one end of the corresponding rolling, The other end of the slide hole penetrates through the slide hole 106 and extends to be fixedly connected with a buckle 200 at the head end of the rolled film 20 along the film unwinding direction; the winding directions of the winding film 20 and the steel wire rope 25 on the winding rod 22 are opposite; in the manual film rolling device, the steel wire rope is fixedly connected with the head end of the rolled film, penetrates through the sliding hole, is rolled on the steel wire rope reel, pulls the buckles at the two sides of the rolled film to slide in the clamping grooves, and drives the rolled film 20 to be unfolded and cover on the greenhouse body.

Referring to fig. 1 and 2, the greenhouse body 1 further comprises longitudinal beams 11 and fixing structures 12, the longitudinal beams 11 are uniformly fixed on the inner arc surfaces of the arched beams along the arrangement direction of the arched beams 10, the fixing structures 12 are the foundation embedded into the ground, and two ends of the arched beams 10 are fixedly connected with the fixing structures 12, so that space is reserved for ensuring that the film is rolled on the outer arc surfaces. Specifically, the fixed structure 12 may be a reinforced concrete structure, a brick structure, or a brick-concrete structure.

Referring to fig. 2, 3 and 4, the film rolling device 2 further comprises a transverse rod 24 and a film rolling locking device 23, the transverse rod 24 is transversely fixed at the head end of the film rolling 20 along the film rolling unfolding direction, a protruding part is outwards arranged at the center position of the transverse rod 24, the film rolling locking device 23 is fixed on the outer side wall of the fixing structure, close to the transverse rod 24, when the film rolling 20 completely covers the greenhouse body, the protruding part of the transverse rod 24 can be clamped into each corresponding film rolling locking device 23 in a matched manner, the film rolling 20 is conveniently locked, excessive parts of the film rolling are avoided, and the structure is more compact.

Specifically, the film rolling locking devices 23 are arranged in one-to-one correspondence with the film rolling rods 22 and ensure that the unfolding directions of two adjacent film rolls are opposite, so that the positions of the film rolling rods and the film rolling locking devices corresponding to two adjacent film rolls are ensured to be on different sides relative to the arched beam, and a space is reserved for the film rolling device 21 with one coaxial end of each film rolling rod; the transverse rod 24 can adhere the rolled film on the rolled film or can be fixed by other modes such as sewing or clamping, and the transverse rod 24 mainly plays a role in flattening and sealing the head end of the rolled film.

Further, the film winding device 2 further comprises winding rods 26, the winding rods 26 are arranged in parallel with the winding rods 22, the winding rods are fixed on the outer side walls of the fixing structures, close to each winding rod and each film winding locking device, gaps are reserved between the winding rods 26 and the fixing structures, and the film winding 20 can extend upwards to cover the whole greenhouse body by bypassing the gaps between the winding rods 26 and the fixing structures.

Referring to fig. 4, further, a pulley may be fixed on the outer side wall of the fixing structure beside the winding rod 26, and the steel cable may also pass through the sliding hole around the pulley, so as to reduce the abrasion to the steel cable.

Referring to fig. 3, 4 and 5, a pressing bar 100 is arranged in each clamping groove, the pressing bar 100 is flexibly connected with the body of the arched beam through a plurality of springs 101, the number of the springs 101 only plays a role of supporting the pressing bar 100, when the springs have no elasticity, the pressing bar is ensured not to generate pressing force or generate small pressing force on the buckle clamped in the clamping groove so as not to be adverse to the sliding of the buckle, and spring locking devices are arranged on the outer side walls of the two ends of each pressing bar 100 close to the fixed structure 12;

the spring locking device comprises a rotating bar 102, a second spring 103, a supporting piece 107, a clamping nut 104 and a clamping screw 105; the support piece 107 is fixed on the outer side wall of the fixed structure, one end of the rotating strip 102 is in surface contact with the tail end of the pressing strip 100 through a small wheel, the other end of the rotating strip 102 is of a planar structure, the bottom surface of the plane is flexibly connected with the support piece 107 through a second spring 103, the clamping nut 104 is fixed on the support piece, the clamping screw 104 is sleeved in a central through hole of the clamping nut 104 through threads, the middle of the rotating strip 102 is hinged on the support piece 107 through a rotating shaft and can rotate around the rotating shaft, and the clamping screw 105 can be pressed on the surface of the planar structure at one end of the rotating strip 102 through thread rotation.

Specifically, the detent screw 105 is moved to contact and press the planar structure at one end of the rotating bar 102, and the rotating bar 102 rotates around the rotating shaft, so as to drive the small wheel at one end of the rotating bar to roll along the end surface of the bead 100 and apply lateral pressure to the bead 100. At this time, the pressing bar 100 generates a lateral pressing force on the buckle 200, thereby fixing and sealing the roll film 20. When the blocking screw 105 is adjusted reversely, the second spring 103 pushes the plane structure at one end of the rotating bar, so that the rotating bar 102 rotates reversely, and the small wheel at the tail end of the rotating bar 102 leaves the tail end surface of the pressing bar 100, thereby eliminating the lateral pressure on the pressing bar 100.

Referring to fig. 2, the irrigation device 3 comprises a hose 31 and spray heads 32, wherein the hose 31 is fixed on a hanger 33 below the longitudinal beam 11, the hanger is vertically arranged on the longitudinal beam along the lower part of the longitudinal beam, and the spray heads are uniformly fixed on the hose 31 and communicated with the inside of the hose 31. The mosquito killer lamp is fixed on the hanger below the arched beam, and the hanger is vertically arranged on the arched beam along the lower part of the arched beam. The greenhouse floor in fig. 3 is also provided with an arc-shaped floor 5, and drainage ditches 50 are arranged on two sides of the arc-shaped floor for facilitating drainage. The flexible pipe 31 can be provided with valves in sections or integrally provided with a valve which is not arranged independently, the flexible pipe 31 is communicated with an external water source, and crops growing in the flexible pipe can be irrigated.

When the film winding device is used, a film winding rod is wound with a winding film, one end of a steel wire rope is fixed on a steel wire rope reel, the other end of the steel wire rope penetrates through a sliding hole of an arched beam and then reversely enters a clamping groove and is fixedly connected with the head end of the film winding direction, a buckle of the film winding is clamped into the clamping groove of the arched beam, the film winding device is rotated, the film winding is gradually unfolded, and the steel wire rope is gradually wound and pulls the film winding to be gradually unfolded; after the rolled film completely covers the whole greenhouse body, the protruding part of the transverse rod at the head end is clamped into the rolled film locking device, the spring locking devices at the two ends of the arched beam are used for locking the rolled film, and the whole rolled film is fixed in the arched beam. When the film is required to be rolled up, the locking of the rolled film is loosened through the adjustment of the clamping screws, the transverse rod is taken out from the film rolling locking device, the film rolling device is rotated reversely, the rolled film is rolled up on the rolling rod, the film rolling is achieved, and the inside of the greenhouse is conveniently ventilated and cleaned.

The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. An agricultural greenhouse, comprising:

the greenhouse comprises a greenhouse body and a plurality of supporting frames, wherein the greenhouse body comprises at least two arched beams which are sequentially arranged in parallel, two rows of clamping grooves which are arranged along the length direction of each arched beam are inwards sunken in the outer arc surface of each arched beam, and two rows of sliding holes which correspond to the lower parts of the clamping grooves are formed in the arched beams along the length direction of the arched beams;

the film rolling device is arranged between every two adjacent arched beams, each film rolling device comprises a film rolling, a film rolling device, a rolling rod and a steel wire rope, the rolling rod is arranged on one side, close to the tail end of the arched beam, of the outer portion of the greenhouse, the rolling rods are arranged along the arrangement direction of the arched beams, two ends of each rolling rod are respectively matched with the two corresponding clamping grooves and the sliding holes in the two adjacent arched beams, the film rolling device is arranged at one end of each rolling rod and used for driving the rolling rods to rotate forwards and backwards, one end of each rolling film is wound on the rolling rods, the other end of each rolling film can extend to cover the greenhouse body, a plurality of buckles are evenly arranged on two sides of each rolling film along the length direction of the rolling film in sequence, each buckle can be matched and clamped in the clamping groove in a sliding mode, one end of each steel wire rope is wound on the steel wire rope reels at two ends of the corresponding rolling rods, the other end of the steel wire rope extends out of the sliding hole and is fixedly connected with the buckle at the head end of the rolled film along the film rolling and unfolding direction; the winding direction of the winding film and the winding direction of the steel wire rope on the winding rod are opposite.

2. The agricultural greenhouse of claim 1, wherein the greenhouse body further comprises longitudinal beams and a fixing structure, the longitudinal beams are uniformly fixed on the inner arc surfaces of the arched beams along the arrangement direction of the arched beams, the fixing structure is a foundation embedded into the ground, and two ends of the arched beams are fixedly connected with the fixing structure.

3. The agricultural greenhouse of claim 2, wherein the film rolling device further comprises a transverse rod and a film rolling locking device, the transverse rod is transversely fixed to the head end of the rolled film along the film rolling direction, a protruding portion is arranged at the center of the transverse rod outwards, the film rolling locking device is fixed to the outer side wall of the fixing structure, close to the transverse rod, when the rolled film completely covers the greenhouse body, the protruding portion of the transverse rod can be clamped into each corresponding film rolling locking device in a matching mode, the film rolling locking devices and the film rolling rods are arranged in a one-to-one correspondence mode, and the two adjacent film rolling locking devices are guaranteed to be opposite in the film rolling direction.

4. The agricultural greenhouse of claim 3, wherein the film winding device further comprises winding rods, the winding rods are arranged in parallel with the winding rods, the winding rods are fixed on the outer side walls of the fixing structures, close to each winding rod and each film winding locking device, gaps are left between the winding rods and the outer side walls of the fixing structures, and the film winding device can bypass the gaps between the winding rods and the fixing structures and then extend upwards to cover the whole greenhouse body.

5. The agricultural greenhouse of claim 4, wherein a batten is arranged in each clamping groove, the battens are flexibly connected with the body of the arched beam through a plurality of springs I, and spring locking devices are arranged on the outer side walls, close to the fixed structure, of the two ends of each batten;

spring locking device is including rotating strip, No. two springs, support piece, screens nut and screens screw, support piece fixes on fixed knot constructs's the lateral wall, the one end of rotating strip pass through the steamboat with the terminal surface contact of layering, the other end of rotating strip is planar structure, the plane underrun No. two springs with support piece flexible coupling, the screens nut is fixed support piece is last, the screens screw cup joints through the screw thread in screens nut center through-hole, it articulates through the pivot to rotate the middle of the strip support piece is last and can wind the pivot rotates, screens screw accessible screw thread rotation support press rotate the planar structure of strip one end on the surface.

6. The agricultural greenhouse of claim 5, comprising a watering device, wherein the watering device comprises a hose and a spray head, the hose is fixed on a hanging bracket below the longitudinal beam, the hanging bracket is vertically fixed on the longitudinal beam along the lower part of the longitudinal beam, and the spray head is uniformly fixed on the hose and is communicated with the inside of the hose.

7. The agricultural greenhouse of claim 6, comprising mosquito killer lamps fixed to hangers below the arched beam, the hangers being vertically fixed to the intrados of the arched beam along the underside of the arched beam.