CN217038140U - Assembled large-span heat-insulating material composite greenhouse - Google Patents

Abstract

The utility model relates to an assembled large-span insulation material composite greenhouse, the utility model discloses a greenhouse steel bow member structure, the double-deck insulation construction of north wall, gable insulation construction and stand structure, greenhouse steel bow member structure and the double-deck insulation construction of north wall are connected, gable insulation construction sets up in greenhouse steel bow member structure and the double-deck insulation construction's of north wall both sides, greenhouse steel bow member structure supports through stand structure, the double-deck insulation construction of north wall includes outer bow member, the inlayer bow member, the pull rod, the heat preservation quilt, violently draw pipe and bow member connecting plate, outer bow member is the arc with inboard bow member, the inlayer bow member sets up at outer bow member inboardly, connect through the pull rod between, outer bow member top is connected through the bow member connecting plate with inboard bow member top, the outer bow member outside and inboard bow member outside all cover have the heat preservation quilt. The utility model adopts a large-span layout, improves the land utilization rate and is convenient for mechanized operation; meanwhile, the double-layer heat insulation structure improves the heat insulation performance of the greenhouse.

Description

Assembled large-span heat-insulating material composite greenhouse

Technical Field

The utility model belongs to the technical field of agricultural facility, concretely relates to assembled large-span insulation material composite greenhouse.

Background

With the continuous development of agricultural facility construction technology, the structure of the novel shed body is endless; in the aspect of wall body structures, brick walls and earth walls are still used as rear walls and gable wall structures in a plurality of current greenhouses, and although the wall bodies have good heat insulation performance, the civil engineering quantity is large, and the construction cost is high.

On the steel arch frame, in order to improve the safety of the greenhouse, a truss structure is mostly used, and the structure consumes a large amount of steel, has high welding cost and long construction period; if the single-chord arch frame is used, the number of the indoor upright posts in the greenhouse can be increased to improve the stability of the greenhouse structure, and the indoor upright posts are not beneficial to mechanical operation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems existing in the background technology, the utility model provides an assembled large-span heat-insulating material composite greenhouse, which adopts a large-span layout, increases the inner space of the greenhouse, improves the land utilization rate and is convenient for mechanized operation; meanwhile, the double-layer heat insulation structure improves the heat insulation performance of the greenhouse, and is beneficial to the production of overwintering vegetables.

The technical solution of the utility model is that: the utility model relates to an assembled large-span insulation material composite greenhouse, its special character lies in: the composite greenhouse comprises a greenhouse steel arch frame structure, a north wall double-layer heat insulation structure, a gable heat insulation structure and a stand column structure, wherein the greenhouse steel arch frame structure is connected with the north wall double-layer heat insulation structure, the gable heat insulation structure is arranged on two sides of the greenhouse steel arch frame structure and the north wall double-layer heat insulation structure, the greenhouse steel arch frame structure is supported through the stand column structure, the north wall double-layer heat insulation structure comprises an outer layer arch frame, an inner layer arch frame, a pull rod, a heat insulation quilt, transverse pull pipes and arch frame connecting plates, the outer layer arch frame and the inner layer arch frame are both arc-shaped, the inner layer arch frame is arranged on the inner side of the outer layer arch frame and is connected with the outer layer arch frame through the pull rod, the top of the outer layer arch frame is connected with the top of the inner layer arch frame through the arch frame connecting plates, the bottom of the outer layer arch frame and the bottom of the inner layer arch frame are separately arranged, the outer layer arch frame and the inner layer arch frame are connected through the transverse pull pipes, the outer sides of the outer arch frames and the outer sides of the inner arch frames are covered with heat preservation quilts.

Furthermore, the greenhouse steel arch structure comprises an arch upper chord, an arch lower chord, double arch clamps, a framework connecting plate, a film clamping groove and arch transverse pull pipes, wherein the arch upper chord and the arch lower chord are both arc-shaped, the arch lower chord is arranged on the inner side of the arch upper chord and is connected with the arch upper chord through the double arch clamps, the top of the arch upper chord is connected with the top of the arch lower chord through the framework connecting plate, the bottom of the arch upper chord is connected with the bottom of the arch lower chord, the arch upper chord and the arch lower chord are both multiple, the arch upper chords are connected with the arch lower chord through the multiple arch transverse pull pipes, the film clamping groove is arranged on the outer side of the arch upper chord, and the arch connecting plate is connected with the framework connecting plate.

Furthermore, the gable heat insulation structure comprises a main stand column, auxiliary stand columns, transverse pull rods, gable facade heat insulation quilts and sliding doors, wherein the main stand columns are vertically arranged below the upper chord of the arch frames on the two sides of the composite greenhouse, the auxiliary stand columns are multiple and located on the two sides of the main stand columns and are respectively vertically arranged below the upper chord of the arch frames on the two sides of the composite greenhouse and below the outer arch frame, the transverse pull rods are arranged between the auxiliary stand columns and the main stand columns, the gable facade heat insulation quilts are arranged on the outer sides of the main stand columns and the auxiliary stand columns, and the sliding doors are arranged between the auxiliary stand columns below the outer arch frame.

Further, the stand structure includes the stand, the horizontal trombone slide of stand, the horizontal pull rod of stand, stand top bracing and bridging, the vertical setting of stand is in the last quarter below of bow member in compound greenhouse, the top is connected with the last quarter of bow member, the stand is a plurality of, connect through the horizontal trombone slide of stand between a plurality of stand tops, connect through the horizontal pull rod of stand between a plurality of stand middles, be provided with stand top bracing between the horizontal trombone slide of stand and the stand, be provided with bridging between the horizontal trombone slide of stand and the horizontal pull rod of stand.

Further, compound greenhouse still includes two girder construction, two girder construction include upper beam, underbeam and upper and lower roof beam connecting piece, connect through upper and lower roof beam connecting piece between upper beam and the underbeam, and upper and lower roof beam connecting piece sets up between bow member connecting plate and skeleton connecting plate, and upper and lower roof beam connecting piece upwards extends outside the upper beam, constitutes the heat preservation and is prevented turning over the structure.

Further, the composite greenhouse further comprises a foundation and embedded parts, wherein the foundation and the embedded parts comprise a plurality of greenhouse arch frame foundations and independent foundations, ring beam reinforcing ribs and a ring beam framework connecting embedded part are arranged on the greenhouse arch frame foundations, the embedded parts are connected to the bottom of an outer layer arch frame, the bottom of an inner layer arch frame, the bottom of an upper chord of the arch frame and the bottom of a lower chord of the arch frame through the ring beam reinforcing ribs and the ring beam framework connecting embedded part respectively and are arranged on the greenhouse arch frame foundations, reinforcing ribs and stand columns at the independent foundations are arranged on the independent foundations and are connected with the embedded parts through the reinforcing ribs and the stand columns at the independent foundations.

Furthermore, a top vent is arranged above the upper chord of the arch frame, a skylight capable of being opened and closed is arranged on the top vent, the skylight is connected with a skylight opening and closing device, the skylight opening and closing device comprises a speed reducer, a rack, a transmission shaft and a gear, the speed reducer is arranged on the upper chord of the arch frame below the skylight, the speed reducer is connected with the gear through the transmission shaft, the gear is meshed with the rack, and the upper end of the rack is connected with the skylight.

Furthermore, a bottom vent is arranged below the upper chord of the arch frame, a window covering layer and an electric film rolling device capable of folding and unfolding the window covering layer are arranged on the bottom vent, and the window covering layer is composed of an outer PO film and an inner insect-proof net.

Furthermore, a stair and a handrail are arranged above the upper chord of the arch frame on the side surface of the composite greenhouse, and the handrail is arranged on the outer side of the stair.

Furthermore, the total length of the composite greenhouse is 80 m-200 m, the span is 16.8m, the ridge height of the greenhouse is 7m, and the span of the steel arch frame structure of the greenhouse is larger than that of the double-layer heat insulation structure of the north wall.

The utility model provides an assembled large-span insulation material composite greenhouse, which is mainly used for a vegetable production greenhouse, the total length of the greenhouse is prolonged by 80-200 m, the span is 16.8m, the ridge is 7m, and the wall bodies of east, west and north are insulation material composite double-layer wall body structures; the greenhouse structure comprises a steel arch, a greenhouse main body, a heat insulation structure, a ventilation structure, an ear room and a stair, wherein the greenhouse main body is formed by a transparent covering material and a heat insulation material which cover the surface of the steel arch; the heat preservation structure comprises a rear roof double-layer heat preservation cover, and the ventilation structure of the east-west side gable double-layer heat preservation structure comprises bottom ventilation and top ventilation. Therefore, the utility model discloses specific following advantage:

1) the utility model discloses the span is 16.8m, and ridge height 7m, inner space are big, and the stand is few, has promoted land utilization, makes things convenient for mechanized operation.

2) The utility model discloses a steel bow member spiro union in bolt built-in fitting, the mode that the violently trombone pipe passes through the fastener and is connected with the bow member upper chord, and stand spiro union has reduced greenhouse construction cost and has reduced the construction period in bolt built-in fitting, this kind of assembled construction mode.

3) The utility model discloses a north wall of steel double-deck heat preservation, double-deck heat preservation gable structure are by the steel construction with keep warm by constituting, keep warm the excellent and civil engineering that does not have of effect, also do not have construction waste polluted environment when the greenhouse is demolishd.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of a common arch structure of the present invention;

fig. 3 is a schematic view of the reinforced arch structure of the present invention;

fig. 4 is a schematic structural view of the column structure and the double-beam structure of the present invention;

fig. 5 is a schematic view of the foundation and embedded part structure of the present invention.

The reference numerals are illustrated below:

101. the arch frame is strung; 102. transversely pulling the pipe by using an arch frame; 103. a film clamping groove; 104. an arch center lower chord; 105. a double-arch card; 106. a framework connecting plate;

201. a motor; 202. a rack; 203. a drive shaft; 204. a gear; 205. a skylight;

301. an electric film rolling device; 302. a window covering layer;

401. an outer layer arch center; 402. an inner layer arch frame; 403. a heat preservation quilt; 404. a pull rod; 405. transversely pulling the tube; 406. An arch center connecting plate;

501. a main upright post; 502. a secondary upright post; 503. a transverse pull rod; 504. a thermal insulation quilt for a gable facade; 505. a sliding door;

601. an upper beam; 602. a lower beam; 603. an upper beam and a lower beam connecting piece;

7. the heat preservation quilt is prevented turning over the structure;

801. a column; 802. transversely pulling the upright post; 803. a column transverse pull rod; 804. the top part of the upright post is provided with an inclined strut; 805. a scissor support;

1001. an arch frame foundation is arranged on the outer side of the periphery of the greenhouse; 1002. water is dispersed outside the periphery of the greenhouse; 1003. the inner side of the gable and the north wall is provided with an arch foundation; 1004. an independent foundation; 1005. reinforcing bars; 1006. reinforcing bars for the ring beam; 1007. the framework at the ring beam is connected with the embedded part; 1008. the upright posts at the independent foundation are connected with embedded parts;

1201. a staircase; 1202. an armrest.

Detailed Description

The general aspects of the invention will be described in further detail below with reference to the following figures and specific examples:

referring to fig. 1-5, the utility model discloses in the structure of embodiment, including greenhouse steel bow member structure, north wall double-deck insulation construction, gable insulation construction, stand structure, two beam structure and basis and built-in fitting, greenhouse steel bow member structure is connected with the double-deck insulation construction of north wall, and gable insulation construction sets up in greenhouse steel bow member structure and the double-deck insulation construction's of north wall both sides, wherein:

the double-layer heat preservation structure of the north wall comprises an outer layer arch frame 401, an inner layer arch frame 402 and a pull rod 404, the heat preservation quilt 403, the cross-pulling pipes 405 and the arch connecting plates 406, the outer layer arch 401 and the inner side arch 402 are both arc-shaped, the inner layer arch 402 is arranged on the inner side of the outer layer arch 401, the outer layer arch 401 is an 80mm 40mm 3.0mm hot galvanizing flat oval pipe, the inner layer arch 402 is a 70mm 30mm 2.0mm hot galvanizing flat oval pipe, the outer layer arch 401 and the inner layer arch 402 are connected through the pull rods 404, the top of the outer layer arch 401 is connected with the top of the inner side arch 402 through the arch connecting plates 406, the bottom of the outer layer arch 401 and the bottom of the inner side arch 402 are separately arranged, the outer layer arch 401 and the inner layer arch 402 are multiple, the outer layer arch 401 and the inner layer arch 402 are connected through the cross-pulling pipes 405, the cross-pulling pipes 405 are 2.75mm DN20 steel pipes, and the outer side of the outer layer arch 401 and the outer side of the inner side arch 402 are both covered with the heat preservation quilt 403. The distance between two wall foundations formed by the outer layer arch 401 and the inner layer 402 is 0.8m, and the inner layer heat preservation quilt and the outer layer heat preservation quilt are both 50mm glue-sprayed cotton heat preservation quilts or other heat preservation quilts. The arch connecting plate 406 is a connecting steel plate 10mm thick.

The gable heat insulation structure comprises a main upright column 501, auxiliary upright columns 502, transverse pull rods 503, gable facade heat insulation quilts 504 and sliding doors 505, wherein the main upright column 501 is vertically arranged below the upper chord 101 of the arches on the two sides of the composite greenhouse, a plurality of auxiliary upright columns 502 are arranged on the two sides of the main upright column 501 and are respectively vertically arranged below the upper chord 101 of the arches on the two sides of the composite greenhouse and below the outer arch 401, the transverse pull rods are arranged between the auxiliary upright columns 502 and the main upright columns 501, the gable facade heat insulation quilts 504 are arranged on the outer sides of the main upright columns 501 and the auxiliary upright columns 502, and the sliding doors 505 are arranged between the auxiliary upright columns 502 below the outer arch 401. The specification of the sliding door 505 is 2.0m × 2.2m, a small door of 1.0m × 1.8m is arranged on the door and used for daily work to enter and exit, and the heat preservation quilt 504 for the vertical face of the gable is a 100mm heat preservation quilt sprayed with collodion or other heat preservation quilts. The main upright column 501, the auxiliary upright column 502 and the transverse pull rod 503 are all hot galvanized square steel with the thickness of 40mm by 2.75 mm; the outer layer arch frame 401 and the arch frame upper chord 101 of the gable heat insulation structure at the outer side in the embodiment, 1 main upright column 501, 9 auxiliary upright columns 502 and 6 transverse pull rods 503.

Therefore, the utility model discloses east, west, trilateral wall body are insulation material composite wall structure.

The stair 1201 is arranged above an arch frame upper chord 101 on the side surface of the composite greenhouse and is formed by welding two galvanized steel pipes with the thickness of 2.75mm of DN25 on the arch frame upper chord 101, a handrail 1202 with the height of 0.6m is arranged on the outer side, and the material of the handrail 1202 is a galvanized steel pipe with the thickness of 2.0mm of DN 20.

The embodiment of the utility model provides an in greenhouse steel bow member structure adopt ordinary bow member G1 and strengthen bow member G2 and arrange the form in turn, ordinary bow member G1 vertically sets up one every 1m, strengthens bow member G2 and sets up one every 6 m.

Referring to fig. 2, the common arch G1 includes an arch upper chord 101, an arch transverse pull tube 102 and a film clamping groove 103; the upper arch chord 101 is arc-shaped and is made of bent hot-galvanized flat oval steel pipes, the top of the upper arch chord 101 is connected with an arch connecting plate 406 through an upper beam connector 603 and a lower beam connector 603, 7 film clamping grooves 103 are arranged on the outer side of the upper arch chord 101, the plurality of upper arch chords 101 are arranged, and the plurality of upper arch chords 101 are connected through arch transverse pull pipes 102. The arch frame cross-pulling pipe 102 is a hot-dip galvanized pipe with the thickness of 2.75mmDN32 and is connected with the arch frame upper chord 101 by a clamping piece.

Referring to fig. 3, the reinforced arch G2 includes an arch upper chord 101, an arch transverse pull tube 102, a film clamping groove 103, an arch lower chord 104, a double arch clamp 105 and a skeleton connecting plate 106; the upper chord 101 and the lower chord 104 of the arch are both arc-shaped, the upper chord 101 of the arch is a bent hot-galvanized flat oval steel pipe, the lower chord 104 of the arch is a hot-galvanized round pipe and the lower chord 104 of the arch is arranged on the inner side of the upper chord 101 of the arch and connected through a double-arch clamp 105, the upper end of the double-arch clamp 105 is in threaded connection with the upper chord 101 of the arch, and the lower end of the double-arch clamp is in threaded connection with the lower chord 104 of the arch; the top of the upper arch chord 101 is connected with the top of the lower arch chord 104 through a framework connecting plate 106 and an upper and lower beam connecting piece 603 and an arch connecting plate 406, the bottom of the upper arch chord 101 is connected with the bottom of the lower arch chord 104 through a framework connecting plate, the framework connecting plate is used for screwing with an embedded part, the upper arch chord 101 and the lower arch chord 104 are multiple, the upper arch chords 101 are connected through a plurality of arch cross-bracing tubes 102, the arch cross-bracing tubes 102 are hot-dip galvanized steel tubes with the thickness of 2.75mmDN32, and are connected with the upper arch chord 101 through clamping pieces. The upright 801 is vertically arranged below the upper chord 101 of the arch frame, is positioned at the south shift 1.5m of the highest point of the composite greenhouse and is used for supporting the reinforced arch frame G2. The frame connecting plate 106 is a connecting steel plate with a thickness of 10 mm.

The outer side of the upper arch chord 101 is covered with a transparent covering material and is fixed by a film clamping groove 103, and the upper arch chord 101 is provided with a top ventilation opening and a bottom ventilation opening; wherein:

the top vent is arranged above the arch upper chord 101, the top vent is provided with a skylight 205 capable of being opened and closed, the skylight 205 is connected with a skylight opening and closing device, the skylight opening and closing device comprises a speed reducer 201, a rack 202, a transmission shaft 203 and a gear 204, the speed reducer 201 is arranged on the arch upper chord 101 below the skylight, the speed reducer 201 is connected with the gear 204 through the transmission shaft 203, the gear 204 is meshed with the rack 202, and the upper end of the rack 202 is connected with the skylight 205. The speed reducer 201 drives the rack 202 to move up and down, so that the skylight 205 can be automatically opened and closed. The covering material of the outer layer of the skylight 205 is a PO film, an insect-proof net is arranged at the window, and a wire net is laid under the PO film to prevent water accumulation.

The bottom ventilation device is arranged below the upper chord 101 of the arch frame, a window covering layer 302 and an electric film rolling device 301 capable of rolling and releasing the window covering layer 302 are arranged on the bottom ventilation opening, and the window covering layer 302 is composed of an outer layer PO film and an inner layer insect-proof net.

Referring to fig. 4, the double beam structure of the present invention is located at the highest point of the composite greenhouse, and comprises an upper beam 601, a lower beam 602 and an upper and lower beam connecting member 603, wherein the upper beam 601 is 80mm x 40m x 2.75mm hot-galvanized square steel, the lower beam 602 is 40mm x 2.75mm hot-galvanized square steel, the distance between the two beams is 0.53m, the upper beam and the lower beam are connected by the upper and lower beam connecting member 603 every 1m, and the upper and lower beam connecting member 603 is 40mm x 2.75mm hot-galvanized square steel; the upper beam connecting piece 603 and the lower beam connecting piece 603 are arranged between the arch frame connecting plate 406 and the framework connecting plate 106, and the upper beam connecting piece 603 and the lower beam connecting piece 603 prolong a square steel by 0.4m every 6m to form an anti-turnover structure 7 for the heat preservation quilt.

The utility model discloses a stand structure includes stand 801, the horizontal trombone slide 802 of stand, the horizontal pull rod 803 of stand, stand top bracing 804 and bridging 805, the vertical bow member top chord 101 below of setting in compound greenhouse of stand 801, the top is connected with bow member top chord 101, stand 801 is a plurality of, connect through the horizontal trombone slide 802 of stand between a plurality of stands 801 tops, connect through the horizontal pull rod 803 of stand between a plurality of stands 801 middle parts, be provided with stand top bracing 804 between the horizontal trombone slide 802 of stand and the stand 801, promote greenhouse structural stability. A cross brace 805 is arranged between the upright post transverse pull pipe 802 and the upright post transverse pull rod 803. The vertical column transverse pull pipe 802 and the vertical column transverse pull rod 803 are both made of 40mm by 2.5mm hot galvanized square steel.

The stand 801 moves 1.5m from the ridge eminence south, is provided with the horizontal trombone slide 802 of stand between stand 801 top and north wall inlayer bow member 402, and the design of this kind of structure not only improves greenhouse structure's stability, and reduces the consumptive material, and single file stand 801 has also greatly reduced simultaneously and has sheltered from, makes things convenient for mechanized operation.

In this embodiment, the number of the upright columns 801 is 6m, the connecting part of the tops of the upright columns 801 and the upper chord 101 of the arch frame is provided with an upright column transverse pull pipe 802, and the upright columns 801 are provided with an upright column transverse pull rod 803 according to the height of 2.5m above the ground, so that the structural stability of the greenhouse is improved, the production operation is not influenced by the design of the transverse pull structure, and the transverse pull structure can be used for hanging a light supplement lamp and a spraying system or hanging tendrils from plants at the height of 2.5 m.

Referring to fig. 5, the utility model discloses a basis and built-in fitting include a plurality of greenhouse bow member bases and independent basis 1004, be provided with collar beam arrangement of reinforcement 1006 and collar beam department skeleton connection built-in fitting 1007 on the greenhouse bow member basis, outer bow member 401 bottom, inner layer bow member 402 bottom, bow member upper chord 101 bottom and bow member lower chord 104 bottom are respectively through collar beam arrangement of reinforcement 1006 and collar beam department skeleton connection built-in fitting 1007 setting on the greenhouse bow member basis, be provided with arrangement of reinforcement 1005 and independent basis department stand connection built-in fitting 1008 on the independent basis 1004, stand 801 bottom is through arrangement of reinforcement 1005 and independent basis department stand connection built-in fitting 1008 setting on the independent basis 1004.

In this embodiment, the greenhouse arch frame foundation is divided into a greenhouse peripheral outer side arch frame foundation 1001 and a gable and north wall inner side arch frame foundation 1003, greenhouse peripheral outer side water distribution 1002 is arranged outside the greenhouse peripheral outer side arch frame foundation 1001, the bottom of the outer layer arch frame 401, the bottom of the arch frame upper chord 101 and the bottom of the arch frame lower chord 104 are respectively arranged on the greenhouse peripheral outer side arch frame foundation 1001 through a girt reinforcing bar 1006 and a girt position skeleton connecting embedded part 1007, and the bottom of the inner layer arch frame 402 is arranged on the gable and north wall inner side arch frame foundation 1003 through the girt reinforcing bar 1006 and the girt position skeleton connecting embedded part 1007.

The ring beam skeleton connection embedded parts 1007 and the independent foundation upright post connection embedded parts 1008 are both bolt structures and are used for screwing the arch centering and the upright post, and the ground anchor embedded parts are embedded in the middle of the adjacent ring beam skeleton connection embedded parts 1007 and are used for screwing the film rope.

The greenhouse arch frame has the foundation depth of 0.91m, comprises a 150mm thick lime soil cushion layer from bottom to top, and has the tamping coefficient of more than 0.95; 1 layer of 37 brick foundation and 11 layers of 24 brick foundation; the ring beam reinforcing bars 1006 are 240mm thick C20 ring beams;

the independent foundation 1004 is 0.9m deep and comprises a 150mm thick lime soil cushion layer from bottom to top, and the tamping coefficient is more than 0.95; 700mm 700mmC20 concrete pier 50mm thick; 500mm C20 concrete pier with thickness of 600 mm; the reinforcing ribs 1005 are 240mm thick C20 ring beams;

the skeleton at the ring beam is connected with the embedded part 1007 which is composed of 150mm X150 mm thick 10mmQ235 steel plates and 4 pieces of 250mm long

Welding the steel bars; the column connection embedded part 1008 at the independent foundation is formed by 150 mm-150 mm thick 10mm Q235 steel plates and 4 columns 530mm long

And welding the steel bars.

The utility model discloses still can be provided with assembled ear room, assembled ear room is located the composite greenhouse east or west. The width of the ear room east and west is 3.5m-4m, the length of the ear room south and north is 4m, the independent foundation is consistent with that of the composite greenhouse, a door is arranged on the vertical surface of the south, and the specification of the door is 2m x 2 m; the west vertical face or the east vertical face is provided with a window, the window is a 1.2m by 1.2m plastic steel window and is positioned between the two south vertical columns, and the bottom of the window is 0.9m away from the ground; the material of the assembled lug room steel frame is hot galvanizing square steel with the thickness of 50mm by 2.75 mm; the covering material at the periphery and the top of the assembled ear room is a 100mm heat-preservation color steel plate.

The utility model discloses the thing extension, sit north south, the total length is 80 m-200 m, and the span is 16.8m, and greenhouse ridge height 7m, greenhouse steel bow member structure's span is greater than north wall double-deck insulation construction's span.

The present invention and the technical contents not specifically described in the above embodiments are the same as the prior art.

The above is only the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and the scope of the present disclosure should be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides an assembled large-span insulation material composite greenhouse which characterized in that: the composite greenhouse comprises a greenhouse steel arch structure, a north wall double-layer heat insulation structure, a gable heat insulation structure and a stand column structure, wherein the greenhouse steel arch structure is connected with the north wall double-layer heat insulation structure, the gable heat insulation structure is arranged on two sides of the greenhouse steel arch structure and the north wall double-layer heat insulation structure, the greenhouse steel arch structure is supported through the stand column structure, the north wall double-layer heat insulation structure comprises an outer layer arch, an inner layer arch, a pull rod, a heat insulation quilt, transverse pull pipes and an arch connecting plate, the outer layer arch and the inner layer arch are both arc-shaped, the inner layer arch is arranged on the inner side of the outer layer arch and connected through the pull rod, the top of the outer layer arch is connected with the top of the inner layer arch through the arch connecting plate, the bottom of the outer layer arch and the bottom of the inner layer arch are separately arranged, the outer layer arch and the inner layer arch are multiple, the outer layer arch and the inner layer arches are connected through the transverse pull pipes, the outer side of the outer layer arch frame and the outer side of the inner side arch frame are both covered with heat preservation quilts.

2. The fabricated large-span thermal insulation composite greenhouse of claim 1, wherein: the greenhouse steel arch structure comprises an arch upper chord, an arch lower chord, double arch clamps, a framework connecting plate, film clamping grooves and arch transverse pull pipes, wherein the arch upper chord and the arch lower chord are both arc-shaped, the arch lower chord is arranged on the inner side of the arch upper chord and is connected with the inner side of the arch upper chord through the double arch clamps, the top of the arch upper chord is connected with the top of the arch lower chord through the framework connecting plate, the bottom of the arch upper chord is connected with the bottom of the arch lower chord, the number of the arch upper chords and the number of the arch lower chords are multiple, the number of the arch upper chords are connected with the number of the arch transverse pull pipes, the film clamping grooves are arranged on the outer side of the arch upper chord, and the arch connecting plate is connected with the framework connecting plate.

3. The fabricated large-span thermal insulation composite greenhouse of claim 2, wherein: the gable insulation structure comprises a main upright post, a plurality of auxiliary upright posts, transverse pull rods, gable facade insulation quilts and a sliding door, wherein the main upright post is vertically arranged below the upper chord of the arch centering on two sides of the composite greenhouse, the auxiliary upright posts are arranged on two sides of the main upright post and are respectively vertically arranged below the upper chord of the arch centering on two sides of the composite greenhouse and below the outer arch centering, the transverse pull rods are arranged between the auxiliary upright posts and the main upright post, the gable facade insulation quilts are arranged on the outer sides of the main upright posts and the auxiliary upright posts, and the sliding door is arranged between the auxiliary upright posts below the outer arch centering.

4. The fabricated large-span insulation composite greenhouse of claim 3, wherein: the stand structure includes stand, the horizontal trombone slide of stand, the horizontal pull rod of stand, stand top bracing and bridging, the vertical bow member upper chord below that sets up in compound greenhouse of stand, the top is connected with the bow member upper chord, the stand is a plurality ofly, connects through the horizontal trombone slide of stand between a plurality of stand tops, connects through the horizontal pull rod of stand between a plurality of stand middles, be provided with stand top bracing between the horizontal trombone slide of stand and the stand, be provided with bridging between the horizontal trombone slide of stand and the horizontal pull rod of stand.

5. The fabricated large-span insulation composite greenhouse of claim 4, wherein: the composite greenhouse still includes two girder construction, two girder construction include upper beam, underbeam and upper and lower roof beam connecting piece, connect through upper and lower roof beam connecting piece between upper beam and the underbeam, upper and lower roof beam connecting piece sets up between bow member connecting plate and skeleton connecting plate, the upper and lower roof beam connecting piece upwards extends to outside the upper beam, constitutes the heat preservation and is prevented turning over the structure.

6. The fabricated large-span insulation composite greenhouse of claim 5, wherein: the composite greenhouse further comprises a foundation and embedded parts, wherein the foundation and the embedded parts comprise a plurality of greenhouse arch frame foundations and independent foundations, ring beam reinforcing ribs and a ring beam position framework connecting embedded parts are arranged on the greenhouse arch frame foundations, the outer layer arch frame bottom, the inner layer arch frame bottom, the arch frame upper chord bottom and the arch frame lower chord bottom are respectively connected with the embedded parts through the ring beam reinforcing ribs and the ring beam position framework connecting embedded parts and are arranged on the greenhouse arch frame foundations, the independent foundations are provided with the reinforcing ribs and the independent foundation position upright posts connecting embedded parts, and the upright post bottoms are arranged on the independent foundations through the reinforcing ribs and the independent foundation position upright post connecting embedded parts.

7. The fabricated large-span insulation composite greenhouse of any one of claims 2 to 6, wherein: the improved skylight opening and closing device is characterized in that a top vent is arranged above the upper chord of the arch frame, a skylight capable of being opened and closed is arranged on the top vent, the skylight is connected with a skylight opening and closing device, the skylight opening and closing device comprises a speed reducer, a rack, a transmission shaft and a gear, the speed reducer is arranged on the upper chord of the arch frame below the skylight, the speed reducer is connected with the gear through the transmission shaft, the gear is meshed with the rack, and the upper end of the rack is connected with the skylight.

8. The fabricated large-span insulation composite greenhouse of claim 7, wherein: the window film winding device is characterized in that a bottom vent is arranged below the upper chord of the arch frame, a window covering layer and an electric film winder capable of winding and unwinding the window covering layer are arranged on the bottom vent, and the window covering layer is composed of an outer PO film and an inner insect-proof net.

9. The fabricated large-span thermal insulation composite greenhouse of claim 7, wherein: stairs and handrails are arranged above the upper chord of the arch frame on the side surface of the composite greenhouse, and the handrails are arranged on the outer sides of the stairs.

10. The fabricated large-span insulation composite greenhouse of claim 7, wherein: the total length of the composite greenhouse is 80 m-200 m, the span is 16.8m, the ridge height of the greenhouse is 7m, and the span of the greenhouse steel arch structure is larger than that of a double-layer heat insulation structure of a north wall.

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