CN211703103U

CN211703103U - Stable in structure's greenhouse modular is a structure even

Info

Publication number: CN211703103U
Application number: CN201921876964.7U
Authority: CN
Inventors: 朱宪峰; 傅治宇; 周伟国
Original assignee: Taicang Huifeng Agricultural Facility Co ltd
Current assignee: Taicang Huifeng Agricultural Facility Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-10-20
Anticipated expiration: 2029-11-04

Abstract

The utility model provides a stable in structure's greenhouse modular is a structure even, belong to modern agriculture and equip and information-based technical field, greenhouse including a set of intercommunication, the greenhouse includes a set of greenhouse support body, a set of greenhouse stand, a set of crossbeam, the greenhouse roof, the sunshade net, sunshade net support frame, a set of skylight and skylight waterproof component, a set of greenhouse supports the support body and is a setting along being with the greenhouse vertically direction of a set of intercommunication, connect through the greenhouse stand between a set of greenhouse support body, be equipped with a set of skylight on the greenhouse roof, skylight waterproof component sets up the articulated junction at skylight and greenhouse roof. Stable in structure's greenhouse modular is a structure even, structural strength is high, and the space is big, through greenhouse skylight, ventilation fan and the sunshade net that sets up can be convenient environment to suitable ambient temperature and humidity in the regulation greenhouse, in time ventilate, change carbon dioxide content, stable in structure, installation are convenient, corrosion resistance is strong, long service life.

Description

Stable in structure's greenhouse modular is a structure even

Technical Field

The utility model belongs to the technical field of modern agriculture equipment and informatization, specifically, relate to a stable in structure's greenhouse module formula is a structure even.

Background

A greenhouse (also called a greenhouse), which can transmit light and keep (or heat) for cultivating plants. In seasons unsuitable for plant growth, the method can provide the growth period of the greenhouse and increase the yield, and is mainly used for cultivating or raising seedlings of plants like warm vegetables, flowers and trees in low-temperature seasons.

The technology of adopting the greenhouse to cultivate the plants exists for many years, plays a great role in reducing the influence of the natural environment on agricultural production, and changes the planting form of the traditional agriculture. With the rapid development of agricultural facilities in China, the adjustment of agricultural and rural economic structures is accelerated in various regions, so that higher requirements are put on greenhouses, and the greenhouses are developed towards modularization, standardization and standardization.

The multi-span greenhouse is an upgrading greenhouse, and is a super large greenhouse, and the original independent single-room mode greenhouse is connected by using scientific means, reasonable design and excellent materials. It has the following characteristics: 1. compared with the traditional greenhouse, the greenhouse and the greenhouse which exist in a multi-span mode are a bright spot compared with the traditional greenhouse, and the utilization area of the greenhouse and the greenhouse is far larger than that of the traditional greenhouse; 2. compared with the traditional greenhouse, the greenhouse has the advantages of more uniform management, more scientific operation, time saving and efficiency improvement. With the continuous upgrading of agricultural technology, higher requirements are put on greenhouses, and therefore a multi-span greenhouse with a stable structure is urgently needed to meet the use requirements of large-scale agricultural equipment.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a stable in structure's greenhouse modular is a structure even, has solved the unstable problem of large-scale greenhouse structure even.

The technical scheme is as follows: the utility model provides a greenhouse modular multi-span structure with stable structure, which comprises a group of communicated greenhouses, the group of communicated greenhouses are arranged in parallel, each greenhouse comprises a group of greenhouse supporting frame bodies, a group of greenhouse vertical columns, a group of cross beams, a greenhouse roof, a sunshade net supporting frame, a group of skylights and a skylight waterproof assembly, the group of greenhouse supporting frame bodies are arranged in a row along the direction vertical to the group of communicated greenhouses, the group of greenhouse supporting frame bodies are connected through greenhouse upright posts, a group of cross beams are fixedly arranged at the upper end part of the greenhouse supporting frame body, a greenhouse roof and a sunshade net supporting frame are arranged on the group of cross beams, the sunshade net is arranged on the sunshade net supporting frame, sunlight plates or glass are arranged on the greenhouse supporting frame body and the greenhouse roof, the greenhouse roof is provided with a group of skylights, and the skylight waterproof assembly is arranged at the hinged joint of the skylights and the greenhouse roof.

Furthermore, foretell stable in structure's greenhouse modular is a structure even, skylight waterproof component includes waterproof baffle one, pivot cover, pivot, waterproof baffle two and spring, the cross-section of waterproof baffle one is the L type to waterproof baffle one's vertical terminal surface passes through sealed glue fixed the setting on the greenhouse roof, waterproof baffle two's one end and the window frame swing joint in skylight, the pivot cover is fixed to be set up on waterproof baffle one keeps away from the end on greenhouse roof, the pivot is fixed to be set up on waterproof baffle two keeps away from the end of skylight window frame, the pivot ways is established in the pivot, and the pivot can be in pivot cover, the internal rotation of spring both ends are connected with the outer wall and the waterproof baffle two of pivot cover respectively to the spring is located pivot cover and waterproof baffle two one side that is close to the greenhouse roof.

Furthermore, in the greenhouse modular multi-span structure with the stable structure, the section of the rotating shaft sleeve is circular, the rotating shaft sleeve is provided with an opening, and one end of the waterproof baffle II penetrates through the opening to be fixedly connected with the outer wall of the rotating shaft.

Furthermore, according to the greenhouse modular multi-span structure with the stable structure, the outer wall of the rotating shaft sleeve is provided with the first spring fixing seat, the second waterproof baffle is provided with the second spring fixing seat, and two end parts of the spring are respectively connected with the first spring fixing seat and the second spring fixing seat.

Furthermore, the greenhouse module type multi-span structure with the stable structure is characterized in that the greenhouse support frame body is in a cross grid shape, and a group of ventilation fans are arranged on the greenhouse support frame body.

Furthermore, the lower end parts of the group of greenhouse support frame bodies and the group of greenhouse upright posts are respectively provided with a group of supporting legs.

Furthermore, according to the greenhouse modular multi-span structure with the stable structure, the sunshade net supporting frame is provided with the sunshade net driving assembly, the sunshade net driving assembly is connected with the sunshade net, and the sunshade net driving assembly can drive the sunshade net to be unfolded or folded along the sunshade net supporting frame.

Furthermore, the greenhouse modular multi-span structure with stable structure comprises a sunshade net driving component, a driving motor, a reduction box, a first rotating shaft, a group of rotating shaft supporting seats, a first chain transmission unit and a second chain transmission unit, the first chain transmission unit and the second chain transmission unit are arranged on two symmetrical horizontal cross beams of the sunshade net supporting frame, the first chain transmission unit and the second chain transmission unit are symmetrically arranged, the driving motor, the reduction gearbox and the group of rotating shaft supporting seats are arranged on the sunshade net supporting frame, the first rotating shaft is erected on a group of rotating shaft supporting seats, the driving motor is connected with a reduction gearbox, the reduction gearbox is connected with the first rotating shaft, two ends of the first rotating shaft are respectively connected with the first chain transmission unit and the second chain transmission unit, the first chain transmission unit and the second chain transmission unit are both connected with one side of the sunshade net.

Furthermore, foretell stable in structure's greenhouse modular is a structure even, first chain drive unit and second chain drive unit include the action wheel, follow driving wheel, drive chain and sunshade net guide block, the action wheel sets up on the horizontal beam of sunshade net support frame from the driving wheel, action wheel and pivot one pass through the key-type connection, the drive chain cover is established at the action wheel and is followed the driving wheel, sunshade net guide block sets up on drive chain's up end, be equipped with sunshade net connecting block on one side of sunshade net, sunshade net guide block and sunshade net connecting block are connected, be equipped with a set of chain backup pad on the sunshade net support frame horizontal beam, be equipped with the chain spout in the chain backup pad, drive chain sets up in the chain spout, the both ends of chain spout are equipped with the chamfer.

Furthermore, according to the greenhouse modular multi-span structure with the stable structure, the upper end face of the horizontal cross beam of the sunshade net support frame is provided with the sliding groove, the sunshade net guide block is positioned in the sliding groove, and the sunshade net guide block can move along the sliding groove.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: stable in structure's greenhouse modular is a structure even, structural strength is high, and the space is big, can conveniently carry out the scale production, the greenhouse structure's of being convenient for transformation simultaneously, can the hydrofuge cooling in summer, can reach cold-proof effect winter, through the greenhouse skylight that sets up, the environment to suitable ambient temperature and humidity of regulation greenhouse that ventilation fan and sunshade net can be convenient, in time take a breath, change carbon dioxide content, in addition, the hot-galvanize light steel material equipment of whole adoption is accomplished, stable in structure, it is convenient to install, corrosion resistance is strong, long service life.

Drawings

FIG. 1 is a schematic structural view of a modular multi-span structure of a greenhouse with stable structure according to the present invention;

FIG. 2 is a side view of the structurally stabilized modular multi-span structure of the greenhouse of the present invention;

fig. 3 is a schematic structural view of the skylight waterproofing assembly of the present invention;

fig. 4 is a schematic structural view of the sunshade net driving assembly of the present invention;

fig. 5 is a schematic structural diagram of the first chain transmission unit and the second chain transmission unit of the present invention;

FIG. 6 is a schematic structural view of the sunshade net supporting frame of the present invention;

fig. 7 is a schematic structural view of the chain support plate of the present invention.

In the figure: the greenhouse comprises a greenhouse supporting frame body 1, a ventilation fan 11, supporting legs 12, greenhouse columns 2, a cross beam 3, a greenhouse roof 4, a sunshade net 5, a sunshade net connecting block 51, a sunshade net supporting frame 6, sliding grooves 61, chain supporting plates 62, chain sliding grooves 621, chamfers 622, a skylight 7, a skylight waterproof assembly 8, a waterproof baffle plate I81, a rotating shaft sleeve 82, an opening 821, a spring fixing seat I822, a rotating shaft 83, a waterproof baffle plate II 84, a spring fixing seat II 841, a spring 85, a sunshade net driving assembly 9, a driving motor 91, a reduction gearbox 92, a rotating shaft I93, a rotating shaft supporting seat 94, a first chain transmission unit 95, a driving wheel 951, a driven wheel 952, a transmission chain 953, a sunshade net guide block 954, a second chain transmission unit 96 and a communicated greenhouse 10.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The structurally stable greenhouse modular multi-span structure as shown in fig. 1 and 2 comprises a group of communicated greenhouses 10, wherein the group of communicated greenhouses 10 are arranged in parallel, the greenhouse 10 comprises a group of greenhouse supporting frame bodies 1, a group of greenhouse columns 2, a group of cross beams 3, a greenhouse roof 4, a sunshade net 5, a sunshade net supporting frame 6, a group of skylight 7 and a skylight waterproof assembly 8, the group of greenhouse supporting frame bodies 1 are arranged in a row along a direction perpendicular to the group of communicated greenhouses 10, the group of greenhouse supporting frame bodies 1 are connected through the greenhouse columns 2, the upper end portion of the greenhouse supporting frame body 1 is fixedly provided with the group of cross beams 3, the group of cross beams 3 are provided with the greenhouse roof 4 and the sunshade net supporting frame 6, the sunshade net 5 is arranged on the sunshade net supporting frame 6, and the greenhouse supporting frame body 1 and the greenhouse roof 4 are provided with sunlight panels or glass, a group of skylights 7 are arranged on the greenhouse roof 4, and the skylight waterproof assembly 8 is arranged at the hinged connection positions of the skylights 7 and the greenhouse roof 4. In the structure, the greenhouse supporting frame body 1 is in a cross grid shape, and the greenhouse supporting frame body 1 is provided with a group of ventilation fans 11. A group of supporting legs 12 are arranged on the lower end parts of the group of greenhouse supporting frame bodies 1 and the group of greenhouse upright posts 2.

The skylight waterproof assembly 8 shown in fig. 3 includes a first waterproof baffle 81, a rotating shaft sleeve 82, a rotating shaft 83, a second waterproof baffle 84 and a spring 85, wherein the cross section of the first waterproof baffle 81 is L-shaped, the vertical end surface of the first waterproof baffle 81 is fixedly arranged on the greenhouse roof 4 through sealant, one end of the second waterproof baffle 84 is movably connected with the window frame of the skylight 7, the rotating shaft sleeve 82 is fixedly arranged on the end portion of the first waterproof baffle 81 far away from the greenhouse roof 4, the rotating shaft 83 is fixedly arranged on the end portion of the second waterproof baffle 84 far away from the window frame of the skylight 7, the rotating shaft sleeve 82 is sleeved in the rotating shaft 83, the rotating shaft 83 can rotate in the rotating shaft sleeve 82, two end portions of the spring 85 are respectively connected with the outer wall of the rotating shaft sleeve 82 and the second waterproof baffle 84, and the spring 85 is positioned on one side of the rotating shaft sleeve 82 and the second waterproof. The section of the rotating shaft sleeve 82 is circular, an opening 821 is formed in the rotating shaft sleeve 82, and one end of the second waterproof baffle 84 penetrates through the opening 821 to be fixedly connected with the outer wall of the rotating shaft 83. Be equipped with spring fixing base 822 on the outer wall of pivot cover 82, be equipped with spring fixing base two 841 on waterproof baffle two 84, the both ends of spring 85 are connected with spring fixing base one 822 and spring fixing base two 841 respectively. When the skylight 7 is opened or closed, the rotating shaft 83 rotates in the rotating shaft sleeve 82, and one end of the waterproof baffle plate II 84 can be connected with the skylight 7 through a universal connector.

As shown in fig. 4, 5 and 7, a sunshade net driving assembly 9 is arranged on the sunshade net supporting frame 6, the sunshade net driving assembly 9 is connected with the sunshade net 5, and the sunshade net driving assembly 9 can drive the sunshade net 5 to be unfolded or folded along the sunshade net supporting frame 6. Wherein, the sunshade net driving component 9 comprises a driving motor 91, a reduction box 92, a first rotating shaft 93, a group of rotating shaft supporting seats 94, a first chain transmission unit 95 and a second chain transmission unit 96, the first chain transmission unit 95 and the second chain transmission unit 96 are arranged on two symmetrical horizontal beams of the sunshade net support frame 6, and the first chain transmission unit 95 and the second chain transmission unit 96 are symmetrically arranged, the driving motor 91, the reduction box 92 and the group of rotating shaft supporting seats 94 are arranged on the sunshade net supporting frame 6, the first rotating shaft 93 is erected on a group of rotating shaft supporting seats 94, the driving motor 91 is connected with a reduction gearbox 92, the reduction box 92 is connected with a first rotating shaft 93, two ends of the first rotating shaft 93 are respectively connected with a first chain transmission unit 95 and a second chain transmission unit 96, the first chain transmission unit 95 and the second chain transmission unit 96 are both connected with one side of the sunshade net 5. In the above-described structure, the first chain transmission unit 95 and the second chain transmission unit 96 include a driving wheel 951, a driven wheel 952, a transmission chain 953, and a sunshade net guide block 954, the driving wheel 951 and the driven wheel 952 are arranged on a horizontal beam of the sunshade net support frame 6, the driving wheel 951 and the first rotating shaft 93 are connected through keys, the transmission chain 953 is sleeved on the driving wheel 951 and the driven wheel 952, the sunshade net guide block 954 is arranged on the upper end face of the transmission chain 953, a sunshade net connecting block 51 is arranged on one side edge of the sunshade net 5, the sunshade net guide block 954 is connected with the sunshade net connecting block 51, the horizontal beam of the sunshade net supporting frame 6 is provided with a group of chain supporting plates 62, the chain supporting plate 62 is provided with a chain sliding groove 621, the transmission chain 953 is arranged in the chain sliding groove 621, and two end portions of the chain sliding groove 621 are provided with chamfers 622.

The upper end face of the horizontal beam of the sunshade net support frame 6 shown in fig. 6 is provided with a sliding groove 61, the sunshade net guide block 954 is positioned in the sliding groove 61, and the sunshade net guide block 954 can move along the sliding groove 61.

In order to adjust the illumination of the greenhouse, the sunshade net 5 needs to be opened or closed, the specific sunshade net 5 is opened or closed and kept away, when the sunshade net 5 is unfolded for sunshade, the driving motor 91 is started to drive the first rotating shaft 93 to rotate, the first rotating shaft 93 drives the first chain transmission unit 95 and the second chain transmission unit 96 to rotate, as the sunshade net guide block 954 is fixedly arranged on the transmission chain 953, the sunshade net guide block 954 moves along the sliding groove 61, the sunshade net guide block 954 drives the sunshade net 5 connected with the sunshade net guide block 954 to move, so that the sunshade net 5 is unfolded on the sunshade net support frame 5, and the sunshade net 5 is covered on the greenhouse roof 4, so as to shade the strong sunshade; when the sunshade net 5 is folded, the driving motor 91 is rotated in the opposite direction to the above-mentioned rotation direction in the same manner as the above-mentioned principle that the sunshade net 5 is unfolded.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a greenhouse modular is a structure even which characterized in that of stable structure: the greenhouse comprises a group of communicated greenhouses (10), wherein the group of communicated greenhouses (10) are arranged in parallel, each greenhouse (10) comprises a group of greenhouse supporting frame bodies (1), a group of greenhouse columns (2), a group of cross beams (3), a greenhouse roof (4), a sunshade net (5), a sunshade net supporting frame (6), a group of skylights (7) and a skylight waterproof assembly (8), the group of greenhouse supporting frame bodies (1) are arranged in a row along the direction vertical to the group of communicated greenhouses (10), the group of greenhouse supporting frame bodies (1) are connected through the greenhouse columns (2), the upper end parts of the greenhouse supporting frame bodies (1) are fixedly provided with the group of cross beams (3), the group of cross beams (3) are provided with the greenhouse roof (4) and the sunshade net supporting frame (6), the sunshade net (5) is arranged on the sunshade net supporting frame (6), sunlight plates or glass are arranged on the greenhouse supporting frame bodies (1) and the greenhouse roof (4), the greenhouse roof (4) is provided with a group of skylights (7), and the skylight waterproof assembly (8) is arranged at the hinged joint of the skylights (7) and the greenhouse roof (4).

2. The structurally stabilized greenhouse modular multi-span structure of claim 1, wherein: the skylight waterproof assembly (8) comprises a first waterproof baffle (81), a rotating shaft sleeve (82), a rotating shaft (83), a second waterproof baffle (84) and a spring (85), the cross section of the first waterproof baffle (81) is L-shaped, the vertical end face of the first waterproof baffle (81) is fixedly arranged on the greenhouse roof (4) through a sealant, one end of the second waterproof baffle (84) is movably connected with a window frame of the skylight (7), the rotating shaft sleeve (82) is fixedly arranged on the end portion, far away from the greenhouse roof (4), of the first waterproof baffle (81), the rotating shaft (83) is fixedly arranged on the end portion, far away from the window frame of the skylight (7), of the second waterproof baffle (84), the rotating shaft sleeve (82) is sleeved in the rotating shaft (83), the rotating shaft (83) can rotate in the rotating shaft sleeve (82), and the two end portions of the spring (85) are respectively connected with the outer wall of the rotating shaft sleeve (82) and the second waterproof baffle (84), and the spring (85) is positioned at one side of the rotating shaft sleeve (82) and the waterproof baffle II (84) close to the greenhouse roof (4).

3. The structurally stabilized greenhouse modular multi-span structure of claim 2, wherein: the section of the rotating shaft sleeve (82) is circular, an opening (821) is formed in the rotating shaft sleeve (82), and one end of the waterproof baffle II (84) penetrates through the opening (821) to be fixedly connected with the outer wall of the rotating shaft (83).

4. The structurally stabilized greenhouse modular multi-span structure of claim 3, wherein: be equipped with spring fixing base (822) on the outer wall of pivot cover (82), be equipped with spring fixing base two (841) on waterproof baffle two (84), the both ends of spring (85) are connected with spring fixing base one (822) and spring fixing base two (841) respectively.

5. The structurally stabilized greenhouse modular multi-span structure of claim 1, wherein: the greenhouse supporting frame body (1) is in a cross grid shape, and a group of ventilation fans (11) are arranged on the greenhouse supporting frame body (1).

6. The structurally stabilized greenhouse modular multi-span structure of claim 1, wherein: a group of supporting legs (12) are arranged on the lower end parts of the group of greenhouse supporting frame bodies (1) and the group of greenhouse upright posts (2).

7. The structurally stabilized greenhouse modular multi-span structure of claim 1, wherein: be equipped with sunshade net drive assembly (9) on sunshade net support frame (6), sunshade net drive assembly (9) are connected with sunshade net (5), sunshade net drive assembly (9) can drive sunshade net (5) and expand or pack up along sunshade net support frame (6).

8. The structurally stabilized greenhouse modular multi-span structure of claim 7, wherein: the sunshade net driving component (9) comprises a driving motor (91), a reduction gearbox (92), a first rotating shaft (93), a group of rotating shaft supporting seats (94), a first chain transmission unit (95) and a second chain transmission unit (96), wherein the first chain transmission unit (95) and the second chain transmission unit (96) are arranged on two symmetrical horizontal cross beams of the sunshade net supporting frame (6), the first chain transmission unit (95) and the second chain transmission unit (96) are symmetrically arranged, the driving motor (91), the reduction gearbox (92) and the group of rotating shaft supporting seats (94) are arranged on the sunshade net supporting frame (6), the first rotating shaft (93) is erected on the group of rotating shaft supporting seats (94), the driving motor (91) is connected with the reduction gearbox (92), the reduction gearbox (92) is connected with the first rotating shaft (93), two ends of the first rotating shaft (93) are respectively connected with the first chain transmission unit (95) and the second chain transmission unit (96), the first chain transmission unit (95) and the second chain transmission unit (96) are both connected with one side of the sunshade net (5).

9. The structurally stabilized greenhouse modular multi-span structure of claim 8, wherein: the first chain transmission unit (95) and the second chain transmission unit (96) comprise a driving wheel (951), a driven wheel (952), a transmission chain (953) and a sunshade net guide block (954), the driving wheel (951) and the driven wheel (952) are arranged on a horizontal beam of the sunshade net support frame (6), the driving wheel (951) and a rotating shaft I (93) are connected through a key, the transmission chain (953) is sleeved on the driving wheel (951) and the driven wheel (952), the sunshade net guide block (954) is arranged on the upper end face of the transmission chain (953), a sunshade net connecting block (51) is arranged on one side edge of the sunshade net (5), the sunshade net guide block (954) is connected with the sunshade net connecting block (51), a group of chain support plates (62) are arranged on the horizontal beam of the sunshade net support frame (6), and chain chutes (621) are arranged on the chain support plates (62), the transmission chain (953) is arranged in the chain sliding groove (621), and chamfers (622) are arranged at two end parts of the chain sliding groove (621).

10. The structurally stabilized greenhouse modular multi-span structure of claim 9, wherein: a sliding groove (61) is formed in the upper end face of the horizontal beam of the sunshade net supporting frame (6), the sunshade net guide block (954) is located in the sliding groove (61), and the sunshade net guide block (954) can move along the sliding groove (61).