KR101996626B1 - Greenhouse for opening and closing roof - Google Patents

Abstract

According to an embodiment of the present invention, a roof opening and closing type greenhouse includes: a plurality of rafters which are respectively formed in bar shapes, are positioned to be separated from one another in the longitudinal direction of a greenhouse to form the roof of the greenhouse, and have both ends connected to a vertical column; a ridge vent which is positioned in the longitudinal direction of the greenhouse in the upper center of the rafters, and connects the rafters; a ceiling bar which is able to rotate by being connected through a hinge to at least one between both sides of the ridge vent in an upper part, and is positioned among the rafters; a ceiling finishing bar which is orthogonal to the ceiling bar by being connected to the lower end part of the ceiling bar, and is in contact with the upper surface of the rafters by the ceiling bar or is separated from the upper surface of the rafters; and a control unit which simultaneously rotates the ceiling bar by being connected to the rafters and the ceiling bar in the lower side of the rafters. A transparent finishing member is installed over the ceiling finishing bar, the ceiling bars, the rafters, and the vertical columns. The roof opening and closing type greenhouse is provided to easily open and close the roof of a greenhouse.

Description

{Greenhouse for opening and closing roof}

The present invention relates to a greenhouse, and more particularly, to a greenhouse capable of easily opening and closing a roof of a greenhouse and preventing the roof from being deformed or damaged due to closure of the roof, .

Generally, a greenhouse is a structure that maintains indoor temperature properly to grow plants irrespective of seasonal changes in the external environment, and it allows harvesting of vegetables, fruits, crops and horticultural crops regardless of season.

As to the structure of the greenhouses, the holding pipes are installed at regular intervals on the ground, the pipes are fixed to the holding pipes across the holding pipes between the holding pipes, and a transparent plastic material or glass is installed on the outside of the pipes .

In such a method, the plastic material or the glass is fixed to the pipe, so that the greenhouse is not ventilated. Especially, since the interior of the greenhouse is sealed against the outside, the temperature of the interior of the greenhouse is increased during summer, and the plant does not grow properly.

In order to solve the above-mentioned problems, many opening and closing apparatuses which can open the side of the greenhouse by the power have been used. On the other hand, when a side opening / closing device of the greenhouse is used, the inside of the enclosed greenhouse is heated, and relatively hot air is positioned above the lower air due to the density difference of the air. Here, when the side surface of the greenhouse is opened and the outside air flows into the inside of the greenhouse, only the relatively low temperature air staying in the lower portion of the greenhouse is ventilated, and the ventilation efficiency of the greenhouse is considerably low. Also, worms or pests on the ground can easily penetrate into the interior of the greenhouse, and even if the interior of the greenhouse is kept clean, the sickness can easily flow into the interior of the greenhouse.

The technical idea of the roof-closing type greenhouse according to the technical idea of the present invention is to provide a roof-opening type greenhouse which can simultaneously open and close the roof of a greenhouse.

The present invention also relates to a roof-opening type greenhouse which is capable of preventing deformation and damage of a greenhouse due to closure of a roof while enclosing the roof using a roof.

The present invention also relates to a roof-closing type greenhouse for facilitating ventilation of a greenhouse and for easily controlling the temperature inside the greenhouse.

The technical problem to be solved by the roof-closing type greenhouse according to the technical idea of the present invention is not limited to the above-mentioned problems, and another problem which is not mentioned can be clearly understood by the ordinary skilled in the art from the following description.

A roof-opening type greenhouse according to an embodiment of the present invention includes a plurality of rafters each having a bar shape and spaced apart from each other along the longitudinal direction of the greenhouse so as to form a roof of the greenhouse, field; A ridge connecting the rafters along the length of the greenhouse from the top of the rafters; The upper end portion being hinged to at least one of the opposite sides of the ridge and being rotatable, the rafter being positioned between the rafters; A skylight closing bar connected to the lower end of the skylight and perpendicular to the rim, contacting the upper surface of the rafter by the rim or spaced from the upper surface of the rafter; And a control unit connected to the rafters and the rafters at the lower side of the rafters to turn the rafters at the same time, wherein the transparent covering members are installed over the roof finishing bar, the rafters, the rafters and the vertical columns have.

The control unit may include: a main shaft having a circular bar shape, the main shaft being connected to the rafters and positioned along the longitudinal direction of the greenhouse from the lower side of the rafter; A control body connected to the rim and positioned below the skylight, the main shaft penetrating and engaging with the main shaft; And a control power unit connected to the main shaft to rotate the main shaft and to rotate the grate through the control body.

The control body includes a body having a plurality of body gear teeth formed along the longitudinal direction so as to face the main shaft and partially engaged with the main shaft, the body having a curved bar shape bent toward the main shaft while intersecting with the main shaft, Bar; A body guide positioned so as to penetrate the main shaft and positioned to be movable in a direction in which the body bar intersects the main shaft; And a control tensioner located adjacent to the top end bar and connected to the body bar and the flange and to which the body bar is hinged, wherein a plurality of shaft toothed gears engage a portion of the body toothed gear, When the main shaft rotates in one direction with the roof of the greenhouse closed, the body bar is moved upwards along the body guide to rotate the rim of the rim so that the rim finish bar is separated from the rafter, When the roof of the greenhouse is opened and the main shaft rotates in the opposite direction, the body bar moves downward along the body guide to rotate the roof of the greenhouse so that the roof finish bar contacts the rafters. Can be closed.

The control tensioner may further include: a first bracket positioned so as to intersect the rim at an upper surface of the skylight so as to be adjacent to the skylight finishing bar; A second bracket positioned so as to intersect the rim on the lower surface of the skylight corresponding to the first bracket and hinged to the body bar; An elastic guide made of a pair of bolts, the elastic guide passing through the second bracket and coupled to the first bracket, the cloth blade and the body bar being positioned therebetween; And an elastic body which is disposed on the outer circumferential surface of the elastic guide and is supported by the head of the elastic guide and the second bracket, wherein the main shaft rotates in a direction opposite to the first direction when the roof of the greenhouse is closed The body bar moves downward to move the second bracket away from the first bracket by moving the elastic guide, and the elastic body can be compressed by the second bracket.

Further, the body guide is provided with a plurality of guide bearings around the main shaft passing through the body guide, and the body bar can be positioned between the main shaft and the guide bearings in contact with the guide bearings while being engaged with the main shaft.

Further, the main shaft may be positioned on the lower side of the rafter through a shaft bracket connected to the rafter, and the shaft bracket may be provided with a shaft bearing which is located along the circumferential direction of the main shaft and contacts the outer circumferential surface of the main shaft.

The main shaft is rotatable about the center of the shaft bearing and parallel to the main shaft. The main shaft is rotatably supported by the shaft bracket by a shaft bearing, And is rotatable in a state spaced apart from the inner circumferential surface of the hole.

The control power section includes a first gear box mounted on the outer circumferential surface of the main shaft and accommodating the bevel gear; A first transmission shaft connected to a lower surface of the first gear box and positioned in a vertical direction; A second gear box installed at a lower end of the first transmission shaft and accommodating a bevel gear; A second transmission shaft connected to a side surface of the second gear box and positioned along the width direction of the greenhouse; And a control motor connected to an end of the second transmission shaft for rotating the second transmission shaft, wherein when the control motor rotates the second transmission shaft, the rotational force of the second transmission shaft is transmitted through the second gearbox to the first And is transmitted to the transmission shaft to rotate the first transmission shaft, and the rotational force of the first transmission shaft can be transmitted to the main shaft through the first gear box to rotate the main shaft.

Further, the control motor may be connected to the second transmission shaft of the other greenhouse.

In addition, an induction guide may be formed on a top surface of the crest along a ridgeline in a predetermined space.

The roof-closing type greenhouse according to the embodiments of the technical idea of the present invention has the following effects.

(1) The roof can be easily opened and closed at the same time.

(2) The roof is closed by using the skylight, so that deformation and damage of the greenhouse due to closure of the roof can be prevented.

(3) The greenhouse can be ventilated smoothly and the internal temperature of the greenhouse can be easily controlled.

However, effects that can be achieved by a roof-closing greenhouse according to an embodiment of the present invention are not limited to those mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the following description There will be.

BRIEF DESCRIPTION OF THE DRAWINGS A brief description of each drawing is provided to more fully understand the drawings recited herein.
1 is a perspective view showing a roof-opening type greenhouse according to an embodiment of the present invention.
FIG. 2 is a perspective view showing a roof-opening type greenhouse according to an embodiment of the present invention as viewed from below.
FIG. 3 is a view illustrating an operation of a roof-opening type greenhouse according to an embodiment of the present invention.
4 is a view showing an operation of a control tensioner of a control unit in a roof-closed greenhouse according to an embodiment of the present invention.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is to be understood, however, that the intention is not to limit the invention to the specific embodiments, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. In addition, numerals (e.g., first, second, etc.) used in the description of the present invention are merely an identifier for distinguishing one component from another.

Also, in this specification, when an element is referred to as being "connected" or "connected" with another element, the element may be directly connected or directly connected to the other element, It should be understood that, unless an opposite description is present, it may be connected or connected via another element in the middle.

In addition, an element represented by '~' in the present specification may be a structure in which two or more elements are combined into one element, or one element may be divided into two or more functions according to a finer function. In addition, each of the components to be described below may additionally perform some or all of the functions of the other components in addition to the main functions of the component itself, and some of the main functions And may be performed entirely by components.

Hereinafter, exemplary embodiments of the present invention will be described in detail.

FIG. 1 is a perspective view showing a roof-opening type greenhouse 10 according to an embodiment of the present invention. FIG. 2 is a perspective view showing a roof-opening type greenhouse 10 according to an embodiment of the present invention as viewed from the lower side And FIG. 3 is a view illustrating an operation of the roof-opening type greenhouse 10 according to an embodiment of the present invention, and FIG. 4 is a schematic view of a roof-opening type greenhouse 10 according to an embodiment of the present invention. And the operation of the control tensioner 523 of the control unit 500 is shown in FIG.

1 to 4, a greenhouse 10 according to an embodiment of the present invention includes a rafter 100, a crest 200, a ridge 300, a ceiling finishing bar 400, and a controller 500 , The roof of the greenhouse 10 can be at least partly opened and closed to adjust the internal temperature of the greenhouse 10 and ventilate the greenhouse 10.

A plurality of rafters (100) are disposed spaced apart from each other along the longitudinal direction (A) of the greenhouse (10). Here, each of the rafters 100 has a bar shape, and has a shape curved downward with respect to the center. These rafters 100 can form the roof of the greenhouse 10. In addition, the rafters 100 can be of various numbers in consideration of the length of the greenhouse 10.

The vertical plane of the rafter 100 may be connected to the vertical column 110 provided on the ground or may be connected to the vertical plane of the rafter 100 of another greenhouse 10 located along the width direction B of the greenhouse 10, Or may be connected to the vertical column 110 provided in the vertical direction. Here, the vertical column 110 forms a wall of the greenhouse 10.

The ridge 200 is installed on the upper surface of the rafter 100 and connects the rafters 100 and is located along the longitudinal direction A of the greenhouse 10. Here, the crest 200 may be positioned to correspond to the center of the rafter 100.

An induction guide 201 may be provided on the upper surface of the crest 200. The induction guide 201 has a predetermined space formed along the crest 200.

The rim 300 is hingedly connected to both sides of the ridge 200 and is rotatable and positioned between the rafters 100. The rim 300 has a bar shape, 300 is inserted into a bracket formed on a side surface of the ridge 200 and hinged to the side of the ridge 200. [

In addition, a plurality of ridges 300 are provided for each of both sides of the ridge 200, and may be spaced apart from each other and positioned in parallel. The railing (300) has a length shorter than half of the rafter (100).

In the present embodiment, the rim 300 is hinged to both sides of the ridge 200, but the rim 300 may be hinged only to the left side of the ridge 200, It is also hinged to the right side only. In detail, the ceiling finishing bar 400 and the control unit 500, which will be described later, are installed to correspond to the cloth pan 300.

The ceiling finish bar 400 is connected to the lower end of the ceiling grate 300 and is positioned orthogonally to the grate ceiling 300. Here, the lower end of the grate 300 may be inserted into the grate finisher bar 400 and fixed. The ceiling finishing bar 400 may be used as a frame for a skylight that opens and closes the roof of the greenhouse 10 in combination with the ceiling screen 300.

The ceiling finishing bar 400 is positioned above the rafters 100 and is positioned parallel to the ridge 200 connecting the plurality of ridges 300. The ceiling finishing bar 400 is movable by the rotation of the cloth pan 300 and is positioned so as to intersect with the rafters 100 when positioned on the upper surface of the rafter 100, 100, as shown in FIG.

The closure members (e.g., glass, vinyl, plastic, etc.) 120 that are used to close the interior of the greenhouse 10 may include a top finish bar 400, And vertical columns 110 so as to close between rafters 300, between rafters 100, and between vertical rails 110. In addition, considering the case where the ceiling finishing bar 400 is positioned on the upper surface of the rafters 100, the finishing member 120 may include rafters 100 corresponding to the ceiling finishing bar 400 and the rafters 300 Lt; / RTI > Here, the closing member 120 is preferably transparent.

When the cloth pan 300 is rotated with respect to the crest 200, the top finishing bar 400 is moved up and down. In the state that the ceiling finish bar 400 is in contact with the rafters 100, the ceiling grill 300 rotates to move the ceiling finish bar 400 upwardly away from the rafters 100, The roof can be opened. In the state where the ceiling finishing bar 400 is spaced apart from the rafters 100, the ceiling grill 300 rotates to move the ceiling finishing bar 400 downward to contact the rafters 100, ) Can be closed.

The control unit 500 is connected to the rafter 100 and the grate 300 from the lower side of the rafter 100 to rotate the grate 300 simultaneously. Here, the control unit 500 is located on the upper side of the vertical column 110. Accordingly, the control unit 500 may not inhibit the walking of a person inside the greenhouse 10. In addition, the controller 500 is preferably connected to only a part of the plurality of rafters 100 and the grate 300.

In addition, the control unit 500 includes a main shaft 501, a control body 502, and a control power unit 503.

The main shaft 501 has a circular bar shape and is connected to the rafter 100 and is positioned along the longitudinal direction A of the greenhouse 10 from the lower side of the rafter 100. The main shaft 501 may be connected to the rafter 100 by a shaft bracket 510 and be positioned below the rafter 100. A plurality of shaft brackets 510 may be positioned to correspond to the rafters 100 and spaced apart from each other along the main shaft 501.

The main shaft 501 is positioned so as to penetrate through the shaft bracket 510. The main shaft 501 is provided with a plurality of shafts 510 along the circumferential direction of the main shaft 501 so as to contact the outer circumferential surface of the main shaft 501, A bearing 511 can be installed. Here, the shaft bearing 511 is parallel to the main shaft 501 and rotatable about the center of the shaft bearing 511, and the main shaft 501 is supported by the shaft bearing 511 to the shaft bracket 510 And is rotatable about an axis along the longitudinal direction of the main shaft 501 in a state spaced apart from the inner peripheral surface of the formed hole. The shaft bearing 511 includes at least three shaft bearings 511 which are located along the circumferential direction of the main shaft 501 at regular intervals and stably support the main shaft 501 from the hole inner peripheral surface of the shaft bracket 510 And can be rotated while maintaining the state.

The control body 502 is connected to the grate 300 and is positioned below the grate 300. Here, the control body 502 may be positioned to correspond to the grate 300 near the ceiling finishing bar 400. The main shaft 501 is engaged with the control body 502 through the control body 502. As the main shaft 501 rotates, the control body 502 moves along the direction intersecting with the main shaft 501 to rotate the cloth pan 300.

In addition, the control body 502 may include a body bar 521, a body guide 522, and a control tensioner 523.

The body bar 521 has a curved bar shape and is positioned to intersect with the main shaft 501 and bent toward the main shaft 501. A plurality of body gears 521a are formed on the body bar 521 so as to face the outer circumferential surface of the main shaft 501 and the body gears 521a are arranged along the longitudinal direction of the body bar 521.

A plurality of shaft gear teeth 501a are formed on the outer circumferential surface of the main shaft 501 corresponding to the body bar 521 along the circumferential direction of the main shaft 501. A part of the body gear 521a meshes with a part of the shaft gear gear 501a. Here, the body bar 521 functions as a rack gear, and the main shaft 501 functions as a pinion gear.

The body guide 522 is coupled to the main shaft 501 and the body bar 521 to keep the main shaft 501 and the body bar 521 engaged with each other. Here, the main shaft 501 is positioned through the body guide 522, and the body bar 521 is engaged with the main shaft 501 while passing through the body guide 522. In particular, the body bar 521 is movable along the direction intersecting the main shaft 501 in the body guide 522.

The body guide 522 is provided with a guide bearing 522a and the guide bearing 522a is positioned around the main shaft 501 passing through the body guide 522. The guide 522a is parallel to the main shaft 501, And is rotatable about the center of the bearing 522a. The guide bearing 522a contacts the body bar 521 engaged with the main shaft 501. [ That is, the body bar 521 is positioned between the main shaft 501 and the guide bearing 522a, and moves while rotating the guide bearing 522a.

The control tensioner 523 is positioned adjacent to the skylight finishing bar 400 to connect the body bar 521 to the clasp 300. Here, the body bar 521 is hinged to the control tensioner 523.

The control tensioner 523 includes a first bracket 523a, a second bracket 523b, an elastic guide 523c, and an elastic body 523d.

The first bracket 523a is positioned so as to intersect with the ceiling grate 300 on the upper surface of the ceiling grate 300 so as to be adjacent to the ceiling finish bar 400. [ Here, a part of the cloth pan 300 is inserted into the first bracket 523a.

The second bracket 523b is positioned so as to intersect with the bracket 300 on the lower surface of the bracket 300 so as to correspond to the first bracket 523a. The body bar 521 is hinged to the second bracket 523b and can be pivoted about the second bracket 523b.

The elastic guide 523c is formed of a pair of bolts and is coupled to the first bracket 523a through the second bracket 523b. Here, between the elastic guides 523c, the cloth barb 300 and the body bar 521 can be positioned. The second bracket 523b is movable along the elastic guide 523c.

The elastic body 523d is formed of a compression spring, and is positioned on the outer peripheral surface of the elastic guide 523c. Both ends of the elastic body 523d are supported by the heads of the second bracket 523b and the elastic guide 523c, and the elastic body 523d is maintained at its original length.

When the second bracket 523b moves toward the head of the elastic guide 523c, the elastic body 523d is compressed and its length is gradually reduced. The second bracket 523b moves downward together with the body bar 521 to compress the elastic body 523d when the body bar 521 moves downwardly away from the cloth barrel 300. [ Further, when the force for separating the body bar 521 from the grate 300 is removed, the compressed elastic body 523d is stretched to have the original length.

The control power section 503 is connected to the main shaft 501 to rotate the main shaft 501 and to move the body bar 521 of the control body 502 to rotate the cloth pan 300.

The control power section 503 may also include a first gear box 531, a first transmission shaft 532, a second gear box 533, a second transmission shaft 534 and a control motor 535 have.

The first gear box 531 is provided on the outer circumferential surface of the main shaft 501 and accommodates a bevel gear. Here, the main shaft 501 can form a horizontal axis in the first gear box 531.

The first transmission shaft 532 is connected to the lower surface of the first gear box 531 and extends in the vertical direction. Here, the first transmission shaft 532 may form a vertical axis in the first gear box 531.

The second gear box 533 is connected to the lower end of the first transmission shaft 532 and receives the bevel gear. Here, the first transmission shaft 532 may form a vertical axis in the second gear box 533. [

The second transmission shaft 534 is connected to the side surface of the second gear box 533 and is positioned along the width direction B of the greenhouse 10. Here, the second transmission shaft 534 may form a horizontal axis in the second gear box 533. [

The control motor 535 is connected to the second transmission shaft 534 to rotate the second transmission shaft 534. Here, the rotational force of the second transmission shaft 534 is transmitted to the first transmission shaft 532 through the second gear box 533 to rotate the first transmission shaft 532. The rotational force of the first transmission shaft 532 is transmitted to the main shaft 501 through the first gear box 531 to rotate the main shaft 501. The ceiling grill 300 may be rotated in accordance with the rotation direction of the main shaft 501 to open the roof of the greenhouse 10 by separating the ceiling finishing bar 400 from the rafters 100, 400 may be brought into contact with the rafters 100 to close the roof of the greenhouse 10.

The control unit 500 may be positioned to correspond to each of both sides of the crest 200.

Particularly, when a plurality of greenhouses 10 are arranged along the width direction B, the control power section 503 provided in each greenhouse 10 can be connected to each other via a control motor 535. [ Here, the control motor 535 is shared by being connected to the second transmission shaft 534 of the other greenhouse 10, so that the roof of a plurality of greenhouses 10 can be simultaneously opened and closed with only one.

On the other hand, in the roof-closing type greenhouse 10 of this embodiment, the roof opening / closing operation can be performed as shown in FIG. 3 shows the opening and closing of the roof of the left part of the greenhouse 10 on the basis of the crest 200, with the ridge 300 being hinged to the left side of the ridge 200.

3 (a), the roof finish bar 400 is positioned on the upper surface of the rafters 100 with the roof of the greenhouse 10 closed. Here, the cloth pan 300 is also located near the rafter 100.

3 (a), when the main shaft 501 is rotated in the clockwise direction by the control power section 503, as shown in FIG. 3 (b), the body bar 521 has a body guide Lt; RTI ID = 0.0 > 522 < / RTI > Here, the grate 300 is pivoted away from the rafters 100 by the body bar 521 to separate the grate finisher bar 400 from the rafters 100. As a result, the roof of the greenhouse 10 is opened. When moisture such as rainwater or the like is present in the closure member 120 positioned to correspond to the clinker 300, the water is guided along the slope formed by the combination of the closure member 120 and the clinker 300, Flows into the guide 201, flows into the guide 201, flows along the guide 201, and can be discharged.

3 (b), the roof finishing bar 400 is separated from the upper surface of the rafters 100 in a state where the roof of the greenhouse 10 is open. Here, the cloth pan 300 is also located on the upper side of the rafter 100.

3B, when the main shaft 501 is rotated in the counterclockwise direction by the control power unit 503, the body bar 521 moves downward along the body guide 522. Here, the cloth pan 300 is rotated by the body bar 521 so as to approach the rafter 100, and the top finishing bar 400 is brought into contact with the rafters 100 as shown in FIG. 3 (a) . As a result, the roof of the greenhouse 10 is closed.

When the ridge 300 is hinged to the right side of the ridge 200, the roof of the right side of the greenhouse 10 can be opened or closed based on the ridge 200 as described below.

The main shaft 501 is rotated counterclockwise by the control power section 503 so that the roof of the greenhouse 10 can be opened in a closed state. On the other hand, the main shaft 501 is rotated clockwise by the control power section 503, so that the roof of the greenhouse 10 can be closed in an opened state.

As described above, the greenhouse 10 of the present embodiment can easily open and close the roof of the greenhouse 10, and the air having a relatively high temperature inside the greenhouse 10 can be discharged through the opened roof, It is possible to smoothly ventilate the greenhouse 10 and easily adjust the internal temperature of the greenhouse 10.

The control tensioner 523 of the control body 502 in the control unit 500 of the roof-closing type greenhouse 10 of the present embodiment will be described with reference to FIG.

When the roof of the greenhouse 10 is opened and the main shaft 501 is rotated counterclockwise by the control power section 503, the body bar 521 moves downward along the body guide 522 And rotates the cloth pan 300 toward the rafters 100 and brings the top finish bar 400 into contact with the rafters 100. The elastic body 523d of the control tensioner 523 is in a state in which the ceiling finish bar 400 contacts the rafters 100 as well as the roof of the greenhouse 10 is opened, As shown in Fig.

When the roof of the greenhouse 10 is closed and the ceiling finish bar 400 is in contact with the rafters 100 as shown in Fig. 4 (a), the main shaft 501 is moved to the control power section 503 The body bar 521 moves downward along the body guide 522 to move the second bracket 523b downward along the elastic guide 523c as shown in Figure 4 (b) And compresses the elastic body 523d. Here, the movement of the cloth pan 300 and the finish bar 400 may not be performed.

As the control tensioner 523 is operated as described above, the control power section 503 controls the ceiling finish bar 400 to be in contact with the upper surface of the rafters 100 so as to close the roof of the greenhouse 10, The skylight finishing bar 400 may press the rafter 100 to not deform or damage the rafter 100, even if it is operative to pivot the rafter 100. Here, the control tensioner 523 tightly attaches the ceiling finish bar 400 to the upper surface of the rafter 100 to seal the roof of the greenhouse 10.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, Various modifications and variations are possible.

10: Greenhouse
100: The rafters
200: Ridgeline
300:
400: Skylight Finishing Bar
500:

Claims (10)

A plurality of rafters each having a bar shape and spaced apart from each other along the longitudinal direction of the greenhouse to form a roof of the greenhouse and having both ends connected to vertical columns;
A ridge connecting the rafters along the length of the greenhouse from the top of the rafters;
The upper end portion being hinged to at least one of the opposite sides of the ridge and being rotatable, the rafter being positioned between the rafters;
A skylight closing bar connected to the lower end of the skylight and perpendicular to the rim, contacting the upper surface of the rafter by the rim or spaced from the upper surface of the rafter; And
And a control unit connected to the rafters and the rafters to rotate the rafters at the same time from the lower side of the rafters,
A transparent closure member is installed over the top finish bar, the cloth bars, the rafters and the vertical columns,
The control unit,
A main shaft which is formed in a circular bar shape and is connected to the rafters and is located along the longitudinal direction of the greenhouse from the lower side of the rafter;
A control body connected to the rim and positioned below the skylight, the main shaft penetrating and engaging with the main shaft; And
And a control power portion connected to the main shaft to rotate the main shaft and to rotate the cloth blade through the control body,
In the control body,
A body bar formed in a curved bar shape bent toward the main shaft while intersecting with the main shaft, the body bar being formed along the longitudinal direction to face the main shaft and having a plurality of body gear teeth partly engaged with the main shaft;
A body guide positioned so as to penetrate the main shaft and positioned to be movable in a direction in which the body bar intersects the main shaft; And
A control tensioner positioned adjacent to the ceiling finish bar and connecting the body bar to the cloth barrel and hinged to the body bar,
A plurality of shaft gear teeth meshing with a part of the body gear are formed on the outer circumferential surface of the main shaft,
When the main shaft rotates in one direction with the roof of the greenhouse closed, the body bar is moved upward along the body guide to open the roof of the greenhouse by rotating the rim to separate the roof finish bar from the rafter,
When the roof of the greenhouse is opened and the main shaft rotates in the opposite direction to the one direction, the body bar moves downward along the body guide to close the roof of the greenhouse by turning the roof bar to contact the roof rafters ,
In the control tensioner,
A first bracket positioned so as to intersect the rim at an upper surface of the skylight so as to be adjacent to the skylight finish bar;
A second bracket positioned so as to intersect the rim on the lower surface of the skylight corresponding to the first bracket and hinged to the body bar;
An elastic guide made of a pair of bolts, the elastic guide passing through the second bracket and coupled to the first bracket, the cloth blade and the body bar being positioned therebetween; And
And an elastic body which is composed of a compression spring and is positioned on the outer peripheral surface of the elastic guide and is supported by the head of the elastic guide and the second bracket,
When the roof of the greenhouse is closed and the main shaft rotates in the opposite direction to the first direction, the body bar moves downward to move the second bracket along the elastic guide to separate the first bracket from the first bracket, Wherein the greenhouse is compressed by the greenhouse.
delete delete delete The method according to claim 1,
The body guide is provided with a plurality of guide bearings around the main shaft passing through the body guide,
Wherein the body bar is positioned between the main shaft and the guide bearing in engagement with the main shaft and is in contact with the guide bearing.
The method according to claim 1,
The main shaft passes through a shaft bracket connected to the rafter and is positioned on the lower side of the rafter,
Wherein the shaft bracket is provided with a shaft bearing which is located along the circumferential direction of the main shaft and contacts the outer circumferential surface of the main shaft.
The method according to claim 6,
The shaft bearing includes at least three shaft bearings spaced at regular intervals along the circumferential direction of the main shaft, parallel to the main shaft and rotatable about the center of the shaft bearing,
Wherein the main shaft is rotatable in a state of being separated from an inner peripheral surface of a hole formed in the shaft bracket by a shaft bearing.
The control apparatus according to claim 1,
A first gear box mounted on an outer circumferential surface of the main shaft and accommodating a bevel gear;
A first transmission shaft connected to a lower surface of the first gear box and positioned in a vertical direction;
A second gear box installed at a lower end of the first transmission shaft and accommodating a bevel gear;
A second transmission shaft connected to a side surface of the second gear box and positioned along the width direction of the greenhouse; And
And a control motor connected to an end of the second transmission shaft for rotating the second transmission shaft,
When the control motor rotates the second transmission shaft, the rotational force of the second transmission shaft is transmitted to the first transmission shaft through the second gear box to rotate the first transmission shaft, and the rotational force of the first transmission shaft is transmitted to the first gear And is transmitted to the main shaft through the box to rotate the main shaft.
9. The method of claim 8,
And the control motor is connected to a second transmission shaft of the other greenhouse.
The method according to claim 1,
Wherein a guiding guide is formed on a top surface of the ridge along a ridge to form a predetermined space.

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