CN114892875B

CN114892875B - Solar greenhouse building

Info

Publication number: CN114892875B
Application number: CN202210397868.4A
Authority: CN
Inventors: 陈琛; 赵承明; 金成杰; 郑厚明; 陈洋洋
Original assignee: Anhui Huinong Construction Group Co ltd
Current assignee: Anhui Huinong Construction Group Co ltd
Priority date: 2022-04-16
Filing date: 2022-04-16
Publication date: 2023-11-24
Anticipated expiration: 2042-04-16
Also published as: CN114892875A

Abstract

The application discloses a solar greenhouse building, which relates to the technical field of greenhouse buildings and comprises a building body, wherein a turnover groove is reserved on a roof of the building body, a composite board is rotatably installed in the turnover groove, the composite board comprises a solar board and a protection board, the back surface of the solar board and the back surface of the protection board are oppositely arranged, a rotating device for driving the composite board to turn over is arranged in the roof, sliding grooves are formed in inner walls of two sides of the turnover groove, clamping plates for clamping the composite board are slidably installed in the sliding grooves, and a driving device for driving the clamping plates to move is arranged in the roof. The application has the effect of reducing the possibility of damaging the solar panel due to foreign matter impact.

Description

Solar greenhouse building

Technical Field

The application relates to the technical field of greenhouse buildings, in particular to a solar greenhouse building.

Background

The greenhouse is also called a greenhouse, and is a building which keeps the internal temperature of the building room constant. Greenhouses are commonly used to grow flowers, plants, or to carry out recreational living. Solar heating is a common building, and the solar heating usually uses solar energy as a main energy source to collect and convert the solar energy into heat energy, so as to keep the temperature inside the room constant.

The related art discloses a Chinese patent document with the publication number of CN107938827A, which discloses a solar greenhouse building, comprising a house body, wherein a solar panel is arranged on the roof of the house body and is used for converting solar energy into heat energy so as to heat the inside of the house body.

In the structure of the house body, the solar panel is exposed outside the house body for a long time, so that when severe weather conditions such as strong wind and the like are encountered, the risk that foreign matters strike the solar panel exists, the solar panel is easy to damage, and the operation and maintenance cost of the solar greenhouse building is increased.

Disclosure of Invention

In order to reduce the possibility of damage to the solar panel due to foreign object impact, the application provides a solar greenhouse building.

The application provides a solar greenhouse building, which adopts the following technical scheme:

the utility model provides a solar greenhouse building, includes the room body, reserve the upset groove on the roof of the room body, the composite sheet is installed to the upset inslot rotation, the composite sheet includes solar panel and guard plate, the back of solar panel and the back of guard plate set up relatively, be provided with the rotating device who is used for driving the composite sheet upset in the roof, the sliding tray has all been seted up to the both sides inner wall in upset groove, equal slidable mounting has the grip block that is used for the centre gripping composite sheet in the sliding tray, be provided with the drive arrangement who is used for driving the grip block to remove in the roof.

Through the technical scheme, when the house body encounters severe weather conditions such as strong wind, an operator can rotate the composite board through the rotating device, so that the solar panel faces the house body and the protective plate faces away from the house body, and at the moment, the solar panel is under the protective effect of the protective plate, the possibility that the solar panel is damaged due to the fact that foreign matters strike the solar panel is reduced, and therefore the operation and maintenance cost of the solar greenhouse building is reduced.

When the composite board rotates to be parallel to the inclined plane of the roof, the two clamping plates are driven to move to one side where the composite board is located through the driving device, so that the composite board is clamped by the clamping plates, the possibility of rotation of the composite board is reduced, on one hand, the possibility that foreign matters enter a house body from the overturning groove is reduced, and on the other hand, the possibility that the solar panel is damaged due to the fact that the foreign matters strike the solar panel is further reduced.

The present application may be further configured in a preferred example to: the rotating device comprises a rotating shaft and a motor for driving the rotating shaft to rotate, a driving cavity is formed in the roof, the motor is arranged in the driving cavity, and the rotating shaft penetrates through the composite board.

Through above-mentioned technical scheme, when operating personnel need rotate the composite sheet, through the starter motor, the output shaft drive axis of rotation of motor, the axis of rotation drives the composite sheet and rotates to can make solar panel towards the room body and the guard plate is dorsad the room body, solar panel is under the guard action of guard plate this moment, has reduced because the impaired possibility of solar panel of foreign matter striking solar panel.

The present application may be further configured in a preferred example to: the driving device comprises a screw rod rotatably installed in the roof, and the two clamping plates are connected with the screw rod in a threaded manner.

Through above-mentioned technical scheme, when operating personnel need carry out the centre gripping to the composite sheet through the grip block, through rotating the lead screw, two grip blocks of lead screw drive remove to the one side at composite sheet place to can carry out the centre gripping to the composite sheet through two grip blocks.

The present application may be further configured in a preferred example to: the driving device is characterized in that a driving gear, a driven gear, a first bevel gear and a second bevel gear are rotatably mounted in the driving cavity, the driven gear is coaxially connected to a screw rod, the driven gear is meshed with the driving gear, the second bevel gear is coaxially connected with the driving gear, a driving shaft is mounted between an output shaft of the motor and the rotating shaft, a first inserting hole for inserting the driving shaft is formed in the output shaft of the motor, a first limit groove is formed in the inner wall of the first inserting hole, one end of the driving shaft, inserted into the first inserting hole, is fixedly connected with a first inserting block, the first inserting block is slidably mounted in the first limit groove along the length direction of the output shaft of the motor, the bevel gear is coaxially connected to the driving shaft, and a driving mechanism for driving the first bevel gear and the second bevel gear to be meshed with each other is arranged in the driving cavity.

Through the technical scheme, when an operator needs to clamp the composite board through the clamping plates, the first bevel gear is driven by the driving mechanism to be meshed with the second bevel gear, then the motor is started, the output shaft of the motor drives the driving shaft to rotate, the driving shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the screw rod to rotate, and the screw rod drives the two clamping plates to move to one side of the composite board, so that the composite board can be clamped through the two clamping plates.

The present application may be further configured in a preferred example to: the driving mechanism comprises an electromagnet and a suction block, wherein the electromagnet is fixedly connected to the end face of an output shaft of the motor, the suction block is fixedly connected to the driving shaft, and the electromagnet and the suction block are matched with each other.

Through above-mentioned technical scheme, when operating personnel need make first and two intermeshes of bevel gear, through carrying out the circular telegram to the electro-magnet, after the electro-magnet circular telegram, the electro-magnet attracts the suction block, and drive shaft and bevel gear one side at this moment are moved to motor place to can make first and two intermeshes of bevel gear, so that two grip blocks of lead screw drive remove.

The present application may be further configured in a preferred example to: the rotary shaft is internally provided with a second inserting hole for inserting the driving shaft, one end of the driving shaft, inserted into the second inserting hole, is fixedly connected with a second inserting block, the inner wall of the second inserting hole is provided with a second limiting groove for inserting the second inserting block, the inner wall of the second inserting hole is provided with an annular groove for rotating the second inserting block, and the annular groove is communicated with the second limiting groove.

Through above-mentioned technical scheme, after operating personnel switched on the electro-magnet, the electro-magnet attracts the suction block, and drive shaft and bevel gear one side at this moment moves to the motor place for on the one hand, make bevel gear one and two intermeshing of bevel gear, on the other hand, make insert second remove to the annular groove, after the motor starts this moment, insert second rotates at the annular groove, has reduced the axis of rotation along with the pivoted possibility of the output shaft of motor to the grip block can carry out accurate centre gripping to the lateral wall of composite sheet.

The present application may be further configured in a preferred example to: and a reset spring is arranged between the output shaft of the motor and the first bevel gear, one end of the reset spring is fixedly connected with the output shaft of the motor, and the other end of the reset spring is fixedly connected with the first bevel gear.

Through the technical scheme, after an operator energizes the electromagnet, the bevel gear moves to the side close to the motor, so that the reset spring is in a compressed state. When an operator needs to rotate the solar panel to a sunward state, firstly, the motor is started to drive the two clamping plates to move in the direction away from the composite plate so as to release the clamping effect of the clamping plates on the composite plate, then the electromagnet is powered off, at the moment, the suction force of the electromagnet on the suction block disappears, and the bevel gear I is under the action of the elasticity of the reset spring, on one hand, the bevel gear moves away from the motor to release the meshing state of the bevel gear I and the bevel gear II, and on the other hand, the second inserting block moves along with the driving shaft and away from one side of the motor so that the second inserting block is inserted into the second limiting groove, at the moment, the motor is started again, the driving shaft is driven by the output shaft of the motor to rotate, and the composite plate is driven by the driving shaft to rotate so that the solar panel rotates to the sunward state.

The present application may be further configured in a preferred example to: and one end, far away from the motor, of the second insertion block is fixedly connected with a guide block for guiding the second insertion block to be inserted into the second limiting groove.

Through the technical scheme, in the process that the second inserting block and the driving shaft move in the direction away from the motor, the second inserting block is guided by the guide block, and the accuracy of inserting the second inserting block into the second limiting groove is improved.

The present application may be further configured in a preferred example to: and a protective strip is detachably arranged on the side wall of one side of the clamping plate, which is close to the composite plate.

According to the technical scheme, the protective strip is made of the flexible material, so that the possibility of damage to the solar panel due to collision between the clamping plate and the solar panel is reduced.

The present application may be further configured in a preferred example to: the side wall of one side of the clamping plate, which is close to the composite plate, is provided with a dovetail groove, the protection bar is fixedly connected with a dovetail bar, and the dovetail groove and the dovetail bar are mutually matched.

Through the technical scheme, when the protective strip is damaged, an operator can detach and reinstall a new protective strip in the dovetail groove of the protective strip, so that the protective effect of the protective strip on the solar panel can be maintained.

In summary, the application has the following beneficial technical effects:

1. when the house body encounters severe weather conditions such as strong wind, an operator can rotate the composite board to enable the solar panel to face the house body and the protective plate to face away from the house body, and at the moment, the possibility of damage of the solar panel due to the fact that foreign matters strike the solar panel is reduced under the protective effect of the protective plate, so that the operation and maintenance cost of a solar greenhouse building is reduced;

2. when the composite board rotates to be parallel to the roof inclined plane, the two clamping plates are driven to move to the side where the composite board is located, so that the clamping plates clamp the composite board, the possibility of the rotation of the composite board is reduced, and on one hand, the possibility of foreign matters entering the house body from the overturning groove is reduced; on the other hand, the possibility of damage to the solar panel due to foreign matter striking the solar panel is further reduced;

3. the protection strip installed on the clamping plate reduces the possibility of damage to the solar plate caused by collision between the clamping plate and the solar plate, and operators can replace the damaged protection strip, so that the protection effect of the protection strip on the solar plate can be maintained.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application, mainly illustrating the construction of a house and a roof.

Fig. 2 is a schematic cross-sectional view taken along A-A in fig. 1, primarily illustrating the configuration of the invert slot, composite plate, and lead screw.

Fig. 3 is an enlarged schematic view of a portion B in fig. 2, mainly illustrating the construction of the motor, the rotation shaft, and the drive shaft.

Fig. 4 is a schematic cross-sectional view taken along the direction C-C in fig. 2.

Fig. 5 is an enlarged schematic view of a portion D in fig. 4, mainly illustrating the construction of the first insert block, the second insert block, and the guide block.

FIG. 6 is an enlarged schematic view of portion E of FIG. 2, primarily illustrating the configuration of the guard bar, dovetail bar, and dovetail groove.

Reference numerals illustrate:

1. a house body; 2. a roof; 21. a turnover groove; 22. a composite board; 221. a solar panel; 222. a protection plate; 23. a sliding groove; 24. a clamping plate; 241. a dovetail groove; 25. a drive chamber; 251. a drive gear; 252. a driven gear; 253. bevel gears I; 254. bevel gears II; 3. a rotating device; 31. a rotating shaft; 311. a second plug hole; 312. a limiting groove II; 313. an annular groove; 32. a motor; 321. a first plug hole; 322. a first limit groove; 4. a driving device; 41. a screw rod; 5. a drive shaft; 51. a first plug block; 52. a second plug block; 53. a return spring; 54. a guide block; 6. a driving mechanism; 61. an electromagnet; 62. a suction block; 7. a guard bar; 71. dovetail strips.

Detailed Description

The application is described in further detail below with reference to fig. 1-6.

The embodiment of the application discloses a solar greenhouse building. Referring to fig. 1, fig. 2 and fig. 3, a solar greenhouse building comprises a building body 1, a turnover groove 21 is reserved on a roof 2 on one side of the building body 1 facing the sun, a composite board 22 is rotatably installed in the turnover groove 21, the composite board 22 comprises a solar panel 221 and a protection plate 222, the solar panel 221 is used for converting solar energy into heat energy, heating is carried out in the building body 1, the protection plate 222 is used for protecting the solar panel 221, the back surface of the solar panel 221 and the back surface of the protection plate 222 are oppositely arranged, a rotating device 3 for driving the composite board 22 to turn over is arranged in the roof 2, sliding grooves 23 are formed in inner walls on two sides of the turnover groove 21, clamping plates 24 for clamping the composite board 22 are slidably installed in the sliding grooves 23, and a driving device 4 for driving the clamping plates 24 to move is arranged in the roof 2.

Referring to fig. 4 and 5, the rotating device 3 includes a rotating shaft 31 and a motor 32 for driving the rotating shaft 31 to rotate, a driving cavity 25 is formed in the roof 2, the motor 32 is installed in the driving cavity 25, and the rotating shaft 31 penetrates through the middle of the composite board 22. When the house 1 encounters severe weather conditions such as strong wind, an operator drives the rotating shaft 31 to rotate by starting the motor 32, and the output shaft of the motor 32 drives the rotating shaft 31 to drive the composite plate 22 to rotate, so that the solar panel 221 faces the house 1 and the protection plate 222 faces away from the house 1, and at the moment, the solar panel 221 is under the protection effect of the protection plate 222, so that the possibility of damage to the solar panel 221 caused by impact of foreign matters on the solar panel 221 is reduced, and the operation and maintenance cost of a solar greenhouse building is reduced.

Referring to fig. 4 and 5, the driving device 4 includes a screw 41 rotatably installed in the roof 2, an axis of the screw 41 and an axis of the rotating shaft 31 are perpendicular to each other, two threaded sections with opposite rotation directions are provided on the screw 41, and two clamping plates 24 are screwed on the two threaded sections with opposite rotation directions of the screw 41 in a one-to-one correspondence.

The driving cavity 25 is rotatably provided with a driving gear 251, a driven gear 252, a first bevel gear 253 and a second bevel gear 254, the driven gear 252 is coaxially connected with the screw 41, the driven gear 252 is meshed with the driving gear 251, the second bevel gear 254 is coaxially connected with the driving gear 251, a driving shaft 5 is arranged between the output shaft of the motor 32 and the rotating shaft 31, an inserting hole 321 for inserting the driving shaft 5 is arranged in the output shaft of the motor 32, a first limit groove 322 is arranged on the inner wall of the inserting hole 321, one end of the driving shaft 5, inserted into the first limit hole 321, is fixedly connected with a first inserting block 51, the first inserting block 51 is slidably arranged in the first limit groove 322 along the length direction of the output shaft of the motor 32, an inserting hole 311 for inserting the driving shaft 5 is arranged in the rotating shaft 31, the drive shaft 5 is inserted into one end fixedly connected with jack II 311 and is inserted into the second 52, limiting groove II 312 for jack II 52 to be inserted into is formed in the inner wall of jack II 311, one end, away from motor 32, of jack II 52 is fixedly connected with guide block 54 for guiding jack II 52 to be inserted into limiting groove II 312, annular groove 313 for enabling jack II 52 to rotate is formed in the inner wall of jack II 311, annular groove 313 is communicated with limiting groove II 312, bevel gear I253 is coaxially connected with drive shaft 5, drive mechanism 6 for driving bevel gear I253 and bevel gear II 254 to be meshed with each other is arranged in drive cavity 25, drive mechanism 6 comprises electromagnet 61 and suction block 62, electromagnet 61 is fixedly connected with the end face of an output shaft of motor 32, suction block 62 is fixedly connected with drive shaft 5, and suction force can be generated on suction block 62 after electromagnet 61 is electrified.

A return spring 53 is mounted between the output shaft of the motor 32 and the first bevel gear 253, and one end of the return spring 53 is fixedly connected to the output shaft of the motor 32, while the other end is fixedly connected to the first bevel gear 253.

When an operator needs to clamp the composite plate 22 through the clamping plate 24, the electromagnet 61 is electrified, the electromagnet 61 attracts the suction block 62, at the moment, the driving shaft 5 and the first bevel gear 253 move to the side where the motor 32 is located, on the one hand, the first bevel gear 253 and the second bevel gear 254 are meshed with each other, at the moment, the motor 32 is started, the output shaft of the motor 32 drives the driving shaft 5 to rotate, the driving shaft 5 drives the first bevel gear 253 to rotate, the first bevel gear 253 drives the second bevel gear 254 to rotate, the second bevel gear 254 drives the driving gear 251 to rotate, the driving gear 251 drives the driven gear 252 to rotate, the driven gear 252 drives the lead screw 41 to rotate, and the lead screw 41 drives the two clamping plates 24 to move to the side where the composite plate 22 is located, so that the composite plate 22 can be clamped through the two clamping plates 24; on the other hand, the second insert 52 moves into the annular groove 313, and after the motor 32 is started, the second insert 52 rotates in the annular groove 313, so that the possibility that the rotating shaft 31 rotates along with the output shaft of the motor 32 is reduced, and the clamping plate 24 can accurately clamp the side wall of the composite plate 22.

When an operator needs to rotate the solar panel 221 to a sunny state, firstly, the motor 32 is started to drive the two clamping plates 24 to move in a direction away from the composite plate 22 so as to release the clamping effect of the clamping plates 24 on the composite plate 22, then the electromagnet 61 is powered off, at the moment, the suction force of the electromagnet 61 on the suction block 62 is lost, and the bevel gear I253 moves in a direction away from the motor 32 under the elastic force of the reset spring 53 so as to release the meshing state of the bevel gear I253 and the bevel gear II 254; on the other hand, the second insert 52 moves along with the driving shaft 5 to a side far away from the motor 32, so that the second insert 52 is inserted into the second limit groove 312, at this time, the motor 32 is started again, the output shaft of the motor 32 drives the driving shaft 5 to rotate, the driving shaft 5 drives the rotating shaft 31 to rotate, and the rotating shaft 31 drives the composite plate 22 to rotate, so that the solar panel 221 rotates to a sunward state.

Referring to fig. 2 and 6, two clamping plates 24 are detachably mounted on the side wall of one side, close to the composite plate 22, of the protective strip 7, the length direction of the protective strip 7 is consistent with the length direction of the holding plate, the protective strip 7 is made of flexible materials, dovetail grooves 241 are formed in the side wall of one side, close to the composite plate 22, of the two clamping plates 24, dovetail strips 71 are fixedly connected to the protective strip 7, and the dovetail grooves 241 and the dovetail strips 71 are matched with each other.

The protection bar 7 mounted on the clamping plate 24 reduces the possibility of damage to the solar panel 221 due to collision of the clamping plate 24 with the solar panel 221, and an operator can replace the damaged protection bar 7, so that the protection effect of the protection bar 7 on the solar panel 221 can be maintained.

The implementation principle of the embodiment is as follows: when the house 1 encounters severe weather conditions such as strong wind, an operator drives the driving shaft 5 to rotate by starting the motor 32, the driving shaft 5 drives the rotating shaft 31 to rotate, and the rotating shaft 31 drives the composite board 22 to rotate, so that the solar panel 221 faces the house 1 and the protection plate 222 faces away from the house 1, at this time, the solar panel 221 is under the protection effect of the protection plate 222, the possibility of damage to the solar panel 221 caused by the impact of foreign matters on the solar panel 221 is reduced, and the operation and maintenance cost of the solar greenhouse building is reduced.

When an operator needs to clamp the composite plate 22 through the clamping plates 24, the electromagnet 61 is electrified first, the electromagnet 61 attracts the suction block 62, on one hand, the bevel gear one 253 and the bevel gear two 254 are meshed with each other, at the moment, the motor 32 is started, the screw 41 is driven to rotate, and the screw 41 drives the two clamping plates 24 to move to the side where the composite plate 22 is located, so that the composite plate 22 can be clamped through the two clamping plates 24; on the other hand, the second insert 52 moves into the annular groove 313, and after the motor 32 is started, the second insert 52 rotates in the annular groove 313, so that the possibility that the rotating shaft 31 rotates along with the output shaft of the motor 32 is reduced, and the clamping plate 24 can accurately clamp the side wall of the composite plate 22.

When an operator needs to rotate the solar panel 221 to a sunny state, firstly, the motor 32 is started to drive the two clamping plates 24 to move in a direction away from the composite plate 22 so as to release the clamping effect of the clamping plates 24 on the composite plate 22, then the electromagnet 61 is powered off, at the moment, the suction force of the electromagnet 61 on the suction block 62 is lost, and the bevel gear I253 moves in a direction away from the motor 32 under the elastic force of the reset spring 53 so as to release the meshing state of the bevel gear I253 and the bevel gear II 254; on the other hand, the second insert 52 is inserted into the second limit groove 312, at this time, the motor 32 is started again, the output shaft of the motor 32 drives the driving shaft 5 to rotate, the driving shaft 5 drives the rotating shaft 31 to rotate, and the rotating shaft 31 drives the composite board 22 to rotate, so that the solar panel 221 rotates to a sunny state.

The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in sequence, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a solar energy greenhouse building, includes the room body (1), its characterized in that: the novel house is characterized in that a turnover groove (21) is reserved in a roof (2) of the house body (1), a composite plate (22) is rotatably installed in the turnover groove (21), the composite plate (22) comprises a solar plate (221) and a protection plate (222), the back of the solar plate (221) and the back of the protection plate (222) are oppositely arranged, a rotating device (3) for driving the composite plate (22) to turn is arranged in the roof (2), sliding grooves (23) are formed in the inner walls of two sides of the turnover groove (21), clamping plates (24) for clamping the composite plate (22) are slidably installed in the sliding grooves (23), and a driving device (4) for driving the clamping plates (24) to move is arranged in the roof (2);

the rotating device (3) comprises a rotating shaft (31) and a motor (32) for driving the rotating shaft (31) to rotate, a driving cavity (25) is formed in the roof (2), the motor (32) is arranged in the driving cavity (25), and the rotating shaft (31) is arranged in the composite board (22) in a penetrating mode;

the driving device (4) comprises a screw rod (41) rotatably arranged in the roof (2), and the two clamping plates (24) are both in threaded connection with the screw rod (41);

the driving device is characterized in that a driving gear (251), a driven gear (252), a first bevel gear (253) and a second bevel gear (254) are rotatably mounted in the driving cavity (25), the driven gear (252) is coaxially connected to a screw rod (41), the driven gear (252) and the driving gear (251) are mutually meshed, the second bevel gear (254) is coaxially connected with the driving gear (251), a driving shaft (5) is mounted between an output shaft of the motor (32) and the rotating shaft (31), a first inserting hole (321) for inserting the driving shaft (5) is formed in the output shaft of the motor (32), a first limiting groove (322) is formed in the inner wall of the first inserting hole (321), one end of the driving shaft (5) inserted into the first inserting block (51) is fixedly connected with the first inserting block, the first inserting block (51) is slidably mounted in the first limiting groove (322) along the length direction of the output shaft of the motor (32), the first bevel gear (253) is coaxially connected with the driving shaft (5), and a driving mechanism (6) for mutually meshed with the first bevel gear (253) and the second bevel gear (254) is arranged in the driving cavity (25).

The driving mechanism (6) comprises an electromagnet (61) and a suction block (62), the electromagnet (61) is fixedly connected to the end face of the output shaft of the motor (32), the suction block (62) is fixedly connected to the driving shaft (5), and the electromagnet (61) and the suction block (62) are mutually matched.

2. A solar greenhouse building according to claim 1, characterized in that: the rotary shaft (31) is internally provided with a second inserting hole (311) for inserting the driving shaft (5), one end of the driving shaft (5) inserted into the second inserting hole (311) is fixedly connected with a second inserting block (52), the inner wall of the second inserting hole (311) is provided with a second limiting groove (312) for inserting the second inserting block (52), the inner wall of the second inserting hole (311) is provided with a circular groove (313) for rotating the second inserting block (52), and the circular groove (313) is communicated with the second limiting groove (312).

3. A solar greenhouse building according to claim 2, characterized in that: a return spring (53) is arranged between the output shaft of the motor (32) and the first bevel gear (253), one end of the return spring (53) is fixedly connected with the output shaft of the motor (32), and the other end of the return spring is fixedly connected with the first bevel gear (253).

4. A solar greenhouse building according to claim 3, characterized in that: one end of the second insert block (52) far away from the motor (32) is fixedly connected with a guide block (54) for guiding the second insert block (52) to be inserted into the limit groove (312).

5. A solar greenhouse building according to claim 1, characterized in that: and a protective strip (7) is detachably arranged on the side wall of one side of the clamping plate (24) close to the composite plate (22).

6. A solar greenhouse building according to claim 5, wherein: the clamping plate (24) is provided with a dovetail groove (241) near one side wall of the composite plate (22), the protection strip (7) is fixedly connected with a dovetail strip (71), and the dovetail groove (241) and the dovetail strip (71) are matched with each other.