CN109729882B

CN109729882B - Big-arch shelter of adjustable space size

Info

Publication number: CN109729882B
Application number: CN201910000257.XA
Authority: CN
Inventors: 平大建; 平方志; 罗小兰
Original assignee: Jiangsu Jiacheng Greenhouse Engineering Co ltd
Current assignee: Jiangsu Jiacheng Greenhouse Engineering Co.,Ltd.
Priority date: 2019-01-01
Filing date: 2019-01-01
Publication date: 2021-06-08
Anticipated expiration: 2039-01-01
Also published as: CN109729882A

Abstract

The invention relates to the technical field of agricultural greenhouses and discloses a greenhouse with adjustable space, which comprises a movable block and a fixed rod, wherein the centers of the bodies of the two movable blocks are provided with connecting holes, the bottom of the movable block is fixedly connected with a telescopic rod, and one side of each movable block, which is close to the fixed rod, is rotatably connected with a hinge. This big-arch shelter of adjustable space size, structural design through rotating handle and rotating gear, thereby can make things convenient for the peasant to rotate rotatory handle and make rotating gear rotatory, the structural design of rethread transfer line and first conical gear, thereby can drive second conical gear with rotating gear and rotate and make drive gear also can rotate, rethread drive gear and semi-circular gear's structural design, can make the connecting rod carry out the rotation of certain degree, thereby make this big-arch shelter of adjustable space size reach and need not to build the support again and just can enlarge the purpose of inner space.

Description

Big-arch shelter of adjustable space size

Technical Field

The invention relates to the technical field of agricultural greenhouses, in particular to a greenhouse with adjustable space.

Background

Along with the generation of high molecular polymers, namely polyvinyl chloride and polyethylene, plastic films are widely applied to agriculture, Japan and the countries of Europe and America succeed in covering hotbeds by greenhouse films in the early 50 s, and then covering small sheds and greenhouses with the greenhouse films to obtain good effects, the China introduces the polyvinyl chloride agricultural films in the autumn of 1955, the polyvinyl chloride agricultural films are firstly used for covering vegetables in the small sheds in Beijing, the effect of premature yield increase is obtained, the greenhouses are originally special equipment for vegetable production, farmers can breed different vegetables even in winter along with the increasing popularization of the greenhouses, the application of the greenhouses is more and more extensive along with the development of production, and the greenhouses are used for potted flower and cut flower cultivation at present; fruit tree production is used for cultivating grapes, strawberries, watermelons, melons, peaches, oranges and the like; the forestry production is used for forest seedling culture, ornamental tree culture and the like; the breeding industry is used for silkworm breeding, chicken breeding, cattle breeding, pig breeding, fish breeding, fry breeding and the like, and improves the economic income of farmers.

The current big-arch shelter needs the staff to measure the soil earlier when buildding, with regional division good again with the support of big-arch shelter build on the soil that measures well, thereby cover the support with plastic film on the support again to make the inside space of big-arch shelter all be fixed dead, just need demolish the support and build again when the big-arch shelter inner space that nevertheless appears needing to expand or reduce inside space, thereby increased peasant's operating time and the cost of big-arch shelter support.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the greenhouse with the adjustable space size, which has the advantage that the internal space can be enlarged without re-constructing a bracket, and solves the problems that the internal space of the existing greenhouse is fixed, and once the internal space of the greenhouse needs to be enlarged or reduced, the bracket needs to be removed for re-constructing, so that the working time of farmers and the cost of the greenhouse bracket are increased.

(II) technical scheme

In order to achieve the purpose that the internal space can be enlarged without building a bracket again, the invention provides the following technical scheme: a greenhouse with adjustable space size comprises two movable blocks and a fixed rod, wherein a connecting hole is formed in the center of each movable block body, telescopic rods are fixedly connected to the bottoms of the movable blocks, hinges are rotatably connected to one sides, close to the fixed rod, of the two movable blocks, a connecting rod is fixedly connected to one side, far away from the movable blocks, of the hinges, a round hole is formed in the front face of the connecting rod, a semicircular gear is fixedly connected to one side, close to the fixed rod, of the connecting rod body, a first fixed plate is fixedly connected to one side, close to the bottom of the fixed rod, of the connecting rod body, the fixed rod comprises a hollow rod, a rotating handle is rotatably inserted into the bottom, close to one side of the movable blocks, of the hollow rod body, a rotating gear is fixedly sleeved on the rod body, close to one side of an inner cavity of the, the top and the bottom of transfer line all fixedly connected with first conical gear, the top of hollow rod inner chamber is rotated and is connected with second conical gear, the top swivelling joint of hollow rod has drive gear, the fixed second fixed plate in top that hollow rod body is close to movable block one side.

Preferably, the two fixing rods are respectively positioned at the bottoms of the two connecting rods, and the transmission gear at the top of each fixing rod is meshed with the semicircular gear on each connecting rod.

Preferably, the fixed rod and the bottom of the telescopic rod are fixedly connected with pulley devices, each pulley device comprises a connecting block, and the bottom of each connecting block is fixedly connected with a U-shaped grooving plate.

Preferably, the positive bottom through connection of U-shaped fluting board has the dwang, the pole body of dwang is gone up to fixed the having cup jointed the rotary rod, the bottom swivelling joint of rotary rod has the pulley, the top fixedly connected with staple of rotary rod.

Preferably, the rotating gear is meshed with a first conical gear at the bottom of the transmission rod, the first conical gear at the top of the transmission rod is meshed with a second conical gear, and the second conical gear is meshed with the transmission gear.

Preferably, one side of the first fixing plate on the connecting rod, which is close to the fixing rod, is rotatably connected with a hydraulic telescopic rod, and one side of the hydraulic telescopic rod, which is far away from the connecting rod, is rotatably connected with the second fixing plate.

Preferably, the top of movable block and the equal fixedly connected with bottom plate in top that the connecting rod is close to dead lever one side, the dead lever is kept away from the top and the equal fixedly connected with bottom plate in bottom of connecting rod one side pole body, the solid fixed ring of inner chamber fixedly connected with of bottom plate, gu fixed ring's inner chamber swivelling joint has the roller bearing.

Preferably, the number of the round holes is three, the distance between the three round holes is the same, and the diameter of the front face of each round hole is matched with the width of the front face of the connecting rod.

Preferably, the side of the slotted plate body is provided with a U-shaped slot, and the length of the slot is matched with the length of the front face of the rotating rod.

Preferably, the transmission rod is fixedly connected above the inner cavity of the fixing rod through a connecting ring, and the first conical gear at the bottom of the transmission rod is meshed with the rotating gear.

(III) advantageous effects

Compared with the prior art, the invention provides a greenhouse with adjustable space size, which has the following beneficial effects:

1. the greenhouse with the adjustable space size can facilitate farmers to rotate the rotating handle through the structural design of the rotating handle and the rotating gear so as to rotate the rotating gear, then the rotating gear can drive the second conical gear to rotate through the structural design of the transmission rod and the first conical gear so as to enable the transmission gear to also rotate, then the connecting rod can rotate to a certain degree through the structural design of the transmission gear and the semi-circular gear, then the connecting rod can be movably connected with the fixed rod through the structural design of the first fixed plate, the second fixed plate and the hydraulic telescopic rod, then the connecting rod can be matched with the telescopic rod when in movement through the structural design of the telescopic rod and the movable block, and then the plastic film can be rolled on the rolling shaft through the structural design of the bottom plate and the fixed ring so as to enable the plastic film to seal the support, therefore, the greenhouse with the adjustable space size achieves the purpose of expanding the internal space without building a bracket again.

2. This big-arch shelter of adjustable space size, structural design through the round hole on the connecting rod, can make things convenient for the peasant to peg graft two adjacent supports together with the steel pipe, the structural design of rethread connecting block, can fix pulley gear in the bottom of dead lever and telescopic link, the structural design of rethread U-shaped grooving board and dwang, can make pulley and staple rotate along with the use needs, thereby make this dead lever can move on the soil and can insert the soil again simultaneously, thereby fix the dead lever and the telescopic link is fixed this big-arch shelter on the soil, thereby make this big-arch shelter of adjustable space size reach and need not to build the big-arch shelter of the target space size that the support just can enlarge the inner space again and reached and need not to build the purpose that the support just can enlarge the inner space again.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing rod of the present invention;

FIG. 4 is a schematic side view of the pulley apparatus of the present invention;

FIG. 5 is a front view of the hair plate and the retaining ring;

FIG. 6 is a schematic view of the structure of FIG. 1 at point A in accordance with the present invention;

FIG. 7 is a schematic view of the structure at B of FIG. 3 according to the present invention.

In the figure: 1. fixing the rod; 11. a hollow shaft; 12. a transmission rod; 13. rotating the handle; 14. a rotating gear; 15. a first conical gear; 16. a transmission gear; 17. a second conical gear; 18. a connecting ring; 2. a base plate; 3. a pulley device; 31. connecting blocks; 32. a U-shaped slotted plate; 33. rotating the rod; 34. a pulley; 35. fixing nails; 36. rotating the rod; 4. a fixing ring; 5. a connecting rod; 6. a circular hole; 7, a hinge; 8. connecting holes; 9. a movable block; 10. a telescopic rod; 101. a semi-circular gear; 102. a first fixing plate; 103. a hydraulic telescopic rod; 104. a second fixing plate; 105. and (4) rolling shafts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a greenhouse with adjustable space size comprises movable blocks 9 and a fixed rod 1, wherein a connecting hole 8 is formed in the center of each of the two movable blocks 9, a telescopic rod 10 is fixedly connected to the bottom of each of the movable blocks 9, a hinge 7 is rotatably connected to one side of each of the two movable blocks 9, which is close to the fixed rod 1, a connecting rod 5 is fixedly connected to one side of the hinge 7, which is far away from the movable block 9, a circular hole 6 is formed in the front side of the connecting rod 5, a semicircular gear 101 is fixedly connected to one side of the connecting rod 5, which is close to the fixed rod 1, a first fixed plate 102 is fixedly connected to one side of the rod body of the connecting rod 5, the fixed rod 1 comprises a hollow rod 11, a rotating handle 13 is rotatably inserted into the bottom of one side of the hollow rod 11, which is close to the inner cavity of the hollow rod 11, a, the inner cavity bearing of the connecting ring 18 is connected with a transmission rod 12, the top and the bottom of the transmission rod 12 are fixedly connected with a first conical gear 15, the top of the inner cavity of the hollow rod 11 is rotatably connected with a second conical gear 17, the top of the hollow rod 11 is rotatably connected with a transmission gear 16, and the top of the rod body of the hollow rod 11, which is close to one side of the movable block 9, is fixedly provided with a second fixing plate 104.

Two dead levers 1 are located the bottom of two connecting rods 5 respectively, and the drive gear 16 at dead lever 1 top and the semicircle gear 101 on connecting rod 5 intermeshing, this structure is favorable to drive gear 16 and can drive semicircle gear 101 and rotate thereby make connecting rod 5 can rotate.

The bottom of dead lever 1 and telescopic link 10 is equal fixedly connected with pulley gear 3, and pulley gear 3 includes connecting block 31, and the bottom fixedly connected with U-shaped fluting board 32 of connecting block 31.

The positive bottom through connection of U-shaped fluting board 32 has dwang 33, and the pole body of dwang 33 is gone up to fixed the cup joint of rotary rod 36, and the bottom swivelling joint of rotary rod 36 has pulley 34, and the top fixedly connected with staple 35 of rotary rod 36, thereby this structure is of value to make things convenient for agro-farming personnel to remove to move about dead lever 1 and change the space in this big-arch shelter.

The structure that the rotary gear 14 is meshed with the first conical gear 15 at the bottom of the transmission rod 12, the first conical gear 15 at the top of the transmission rod 12 is meshed with the second conical gear 17, and the second conical gear 17 is meshed with the transmission gear 16 is beneficial for enabling a farmer to adjust the angle of the connecting rod 6 by rotating the rotary handle 13.

The side of the first fixing plate 102 close to the fixing rod 1 on the connecting rod 5 is rotatably connected with a hydraulic telescopic rod 103, the side of the hydraulic telescopic rod 103 far away from the connecting rod 5 is rotatably connected with a second fixing plate 104, and the structure is beneficial to movably connecting the connecting rod 6 and the fixing rod 1 together through the hydraulic telescopic rod 103 and the first fixing plate 102 and the second fixing plate 104.

The top of movable block 9 and connecting rod 5 are close to the equal fixedly connected with bottom plate 2 in top of dead lever 1 one side, and dead lever 1 keeps away from the top and the equal fixedly connected with bottom plate 2 in bottom of connecting rod 5 one side pole body, and the solid fixed ring 4 of inner chamber fixedly connected with of bottom plate 2, and the inner chamber swivelling joint of solid fixed ring 4 has roller bearing 105, thereby this structure is of value to and makes things convenient for work to remove dead lever 1 and telescopic link 10 and adjusts the inner space of this big-arch shelter.

The round hole 6 is three, and the interval between three round hole 6 is the same, and the diameter on the front of round hole 6 and the positive width looks adaptation of connecting rod 5, this structure is of value to can be in the same place two connecting rods 6 through connection through the steel pipe.

The side of the body of the U-shaped slotted plate 32 is provided with a U-shaped slot, the length of the slot is matched with the front length of the rotary rod 36, and the structure is beneficial to enabling the rotary rod 36 in the U-shaped slotted plate 32 to rotate for 360 degrees.

The transmission rod 12 is fixedly connected above the inner cavity of the fixed rod 1 through the connecting ring 18, and the first conical gear 15 at the bottom of the transmission rod 12 is meshed with the rotating gear 14, which is beneficial to enable the first conical gear 15 at the bottom of the transmission rod 12 to drive the first conical gear 15 at the top of the transmission rod 12 to rotate under the driving of the rotating gear 14.

The working principle is as follows: when the greenhouse with the adjustable space size is used, a farmer selects a proper land to rotate the pulleys 34 at the bottom of the fixed rod 1 to the inside of the U-shaped slotted plate 32, so that the fixed nails 35 are inserted into the land, the fixed rod 1 is erected on the land, the steel pipe is inserted into the round hole 6 and penetrates through the round hole 6 in the other connecting rod 5, so that the support is fixed on the land, then the plastic film is covered on the rolling shaft 105 at the bottom of the fixed rod 1 at the other side from the rolling shaft 105 at the bottom of the fixed rod 1, so that the plastic film can cover the whole support, when the space in the greenhouse needs to be reduced, the farmer rotates the rotating gear 14 by rotating the rotating handle 13, so that the rotating gear 14 drives the first conical gear 15 meshed with the rotating gear to rotate, so that the first conical gear 15 at the top of the transmission rod 12 drives the second conical gear 17 meshed with the rotating gear to rotate, thereby make the running gear 16 rotate and make the running gear 16 drive the semicircle gear 101 rotatory, make connecting rod 5 rotate and then can move down through first fixed plate 102 and make hydraulic telescoping rod 103 move down and contract simultaneously, make movable block 9 move down telescopic link 10 contract thereby reduced inside space, overturn out dead lever 1 and pulley 34 of telescopic link 10 bottom simultaneously, thereby promote dead lever 1 and telescopic link 10 again and reduce the inside space of inside big-arch shelter, thereby make this big-arch shelter of adjustable space size solve the inside space of current big-arch shelter and all be fixed died, just need demolish the support and carry out again when the big-arch shelter inner space of once appearing needs to be expanded or the space that reduces inside, thereby increased peasant's operating time and the problem of the cost of big-arch shelter support.

To sum up, the greenhouse with adjustable space size can facilitate farmers to rotate the rotating handle 13 through the structural design of the rotating handle 13 and the rotating gear 14, then the rotating gear 14 can rotate through the structural design of the transmission rod 12 and the first conical gear 15, the rotating gear 14 can drive the second conical gear 17 to rotate so that the transmission gear 16 can also rotate, then the connecting rod 5 can rotate to a certain degree through the structural design of the transmission gear 16 and the semicircular gear 101, then the connecting rod 5 can be movably connected with the fixed rod 1 through the structural design of the first fixing plate 102, the second fixing plate 104 and the hydraulic telescopic rod 103, then the connecting rod 5 can be matched with the telescopic rod 10 when moving through the structural design of the telescopic rod 10 and the movable block 9, and then the connecting rod 5 can be matched with the telescopic rod 10 when moving through the structural design of the bottom plate 2 and the fixing ring 4, the plastic film can be rolled on the rolling shaft 105, so that the plastic film can seal the support, and the greenhouse with the adjustable space size achieves the purpose of expanding the inner space without building the support again.

This big-arch shelter of adjustable space size, structural design through round hole 6 on connecting rod 5, can make things convenient for the peasant to peg graft two adjacent supports with the steel pipe together, the structural design of rethread connecting block 31, can fix pulley gear 3 in the bottom of dead lever 1 with telescopic link 10, the structural design of rethread U-shaped fluting board 32 and dwang 33, can make pulley 34 and staple 35 can rotate along with the use needs, thereby make this dead lever 1 can move on the soil and can insert in the soil again, thereby fix dead lever 1 and telescopic link 10 and fix this big-arch shelter on the soil, thereby make this big-arch shelter of adjustable space size reach and need not to build the support again and just can enlarge the purpose of inner space.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a big-arch shelter of adjustable space size, includes movable block (9) and dead lever (1), its characterized in that: two connecting hole (8) have been seted up to the central authorities of movable block (9) body, bottom fixedly connected with telescopic link (10) of movable block (9), two one side swivelling joint that movable block (9) are close to dead lever (1) has hinge (7), one side fixedly connected with connecting rod (5) of movable block (9) are kept away from in hinge (7), round hole (6) have been seted up in the front of connecting rod (5), one side fixedly connected with semi-circular gear (101) that connecting rod (5) are close to dead lever (1), one side fixedly connected with first fixed plate (102) that connecting rod (5) pole body is close to dead lever (1) bottom, dead lever (1) are including hollow rod (11), rotatory grafting in bottom that hollow rod (11) pole body is close to movable block (9) one side has rotation handle (13), rotation handle (13) are close to and are fixed the cup jointed rotatory gear (14) on the pole body of hollow rod (11) inner chamber one side A connecting ring (18) is fixedly connected to the top of the hollow rod body (11), a transmission rod (12) is connected to a bearing of an inner cavity of the connecting ring (18), a first conical gear (15) is fixedly connected to the top and the bottom of the transmission rod (12), a second conical gear (17) is rotatably connected to the top of the inner cavity of the hollow rod (11), a transmission gear (16) is rotatably connected to the top of the hollow rod (11), and a second fixing plate (104) is fixed to the top of the hollow rod body (11) close to one side of the movable block (9); the two fixing rods (1) are respectively positioned at the bottoms of the two connecting rods (5), and a transmission gear (16) at the top of each fixing rod (1) is meshed with a semicircular gear (101) on each connecting rod (5); the bottom parts of the fixed rod (1) and the telescopic rod (10) are both fixedly connected with pulley devices (3), each pulley device (3) comprises a connecting block (31), and the bottom part of each connecting block (31) is fixedly connected with a U-shaped slotted plate (32); a rotating rod (33) is connected to the bottom of the front face of the U-shaped grooving plate (32) in a penetrating manner, a rotating rod (36) is fixedly sleeved on the rod body of the rotating rod (33), a pulley (34) is rotatably connected to the bottom of the rotating rod (36), and a fixing nail (35) is fixedly connected to the top of the rotating rod (36); the side surface of the plate body of the U-shaped slotted plate (32) is provided with a U-shaped slot, and the length of the slot is matched with the length of the front surface of the rotating rod (36); the transmission rod (12) is fixedly connected above the inner cavity of the fixed rod (1) through a connecting ring (18), and a first conical gear (15) at the bottom of the transmission rod (12) is meshed with the rotating gear (14); the first conical gear (15) and the second conical gear (17) on the top of the transmission rod (12) are meshed with each other, and the second conical gear (17) and the transmission gear (16) are meshed with each other; one side, close to the fixed rod (1), of the first fixed plate (102) on the connecting rod (5) is rotatably connected with a hydraulic telescopic rod (103), and one side, far away from the connecting rod (5), of the hydraulic telescopic rod (103) is rotatably connected with a second fixed plate (104); the top of the movable block (9) and the top of one side, close to the fixed rod (1), of the connecting rod (5) are fixedly connected with a bottom plate (2), the top and the bottom of one side, far away from the connecting rod (5), of the rod body of the fixed rod (1) are fixedly connected with the bottom plate (2), the inner cavity of the bottom plate (2) is fixedly connected with a fixed ring (4), and the inner cavity of the fixed ring (4) is rotatably connected with a rolling shaft (105); the three round holes (6) are arranged, the distance between the three round holes (6) is the same, and the diameter of the front face of each round hole (6) is matched with the width of the front face of the connecting rod (5).