CN217734612U

CN217734612U - Connecting point for joint position of gutter part and grating of steel plate roof

Info

Publication number: CN217734612U
Application number: CN202220881844.1U
Authority: CN
Inventors: 代金诚
Original assignee: Shandong Yabaite Technology Co ltd
Current assignee: Shandong Yabaite Technology Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-11-04
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses a steel sheet roofing gutter position and grid handing-over position tie point, including gutter subassembly, roof boarding, main structure steel, a set of purlin, aluminum plate subassembly, steel subassembly, the main structure steel top is located to the gutter subassembly, and through gutter skeleton and main structure steel fixed connection, on the main structure steel was located to the purlin interval, and be located one side of gutter subassembly, the purlin top is equipped with the banding purlin, one side that the roof boarding was kept away from to the purlin is located to the steel subassembly, gutter subassembly, roof boarding and steel subassembly top are located to the aluminum plate subassembly, and with banding purlin fixed connection. The utility model discloses simple structure, material utilization is high, and it is simple convenient to use, has improved the waterproof performance between gutter position and the decorative board greatly, has also strengthened the intensity and the wind resistance at this position simultaneously, and the utility model discloses the appearance is pleasing to the eye, and the construction of being convenient for also makes the temperature in the building can ensure when improving the waterproof nature of building.

Description

Connecting point for joint position of gutter part and grating of steel plate roof

Technical Field

The utility model belongs to the building engineering field, in particular to steel sheet roofing gutter position and grid handing-over position tie point.

Background

In modern society, people have higher and higher taste to urban buildings, and every city can not lack a standard building with strength and beauty, but with the continuous progress of society and the continuous development of economy, the design thinking of people to buildings gradually changes from the middle rule to the novelty and curiosity. The decorative plate is usually arranged on a building as an effective means for improving building aesthetic feeling, the gutter is used as an enclosure system of a building coat, the important function of water resistance and heat insulation is achieved, if the decorative plate of the building is connected with the gutter, the phenomena of water leakage, heat insulation failure and the like often exist at the joint of the decorative plate of the building, the service life of the gutter and the decorative plate is reduced in the past, the risk of greatly reducing safety exists, and therefore the problem of water resistance and heat insulation performance of the joint is particularly important to solve.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome not enough above, the utility model aims at providing a steel sheet roofing gutter position and grid handing-over position tie point, its simple structure, material utilization is high, and it is simple and convenient to use, has improved the waterproof performance between gutter position and the decorative board greatly, has also strengthened the intensity and the wind resistance at this position simultaneously, and the appearance is pleasing to the eye, is convenient for construct, and thermal insulation performance is strong.

The technical scheme is as follows: in order to realize the above aim, the utility model provides a steel sheet roofing gutter position and grid handing-over position tie point, including gutter subassembly, roof boarding, main structure steel, a set of purlin, aluminum plate subassembly, steel subassembly, the main structure steel top is located to the gutter subassembly, and through gutter skeleton and main structure steel fixed connection, on the main structure steel was located to the purlin interval, and be located one side of gutter subassembly, the purlin top is equipped with the banding purlin, steel subassembly locates the purlin one side of keeping away from the roof boarding, gutter subassembly, roof boarding and steel subassembly top are located to the aluminum plate subassembly, and with banding purlin fixed connection. The utility model discloses simple structure has effectively used the space between gutter and the decorative board, makes more sealed between gutter and the decorative board, has improved the waterproof performance between gutter position and the decorative board greatly, has also strengthened the intensity and the wind resistance at this position simultaneously, and the utility model discloses the appearance is pleasing to the eye, and the construction of being convenient for also makes the temperature in the building can ensure when improving the waterproof nature of building.

The roof truss structure is characterized in that the roof truss assembly comprises a set of roof truss keels, roof slabs, a set of steel folding pieces, through-length steel folding pieces, a set of flashing plates, waterproof coiled materials and a set of contour plates, the roof trusses are arranged on two sides of the upper portion of the roof slabs, the roof slabs are integrally formed, the waterproof coiled materials are arranged below the roof slabs, one ends of the waterproof coiled materials are attached to one sides, close to the roof trusses, of the roof trusses and the roof slabs, the roof truss keels and the roof slabs extend to one side, close to the roof truss, of the edge banding purlines, the waterproof coiled materials are arranged on the outer sides of the roof trusses, the steel folding pieces are arranged on the outer sides of the roof trusses, the flashing plates are arranged on the inner sides of the roof slabs, the flashing plates and the through-length steel folding pieces are fixed to the edge banding purlins, one sides of the roof trusses are connected with a set of the roof slabs, the roof slabs and the roof slabs are connected with the roof slabs, the roof slabs are connected with the roof slabs, the roof trusses and the roof slabs are connected with the roof slabs, the roof trusses, the roof slabs are connected with the roof slabs, the roof trusses are connected with the roof slab, the roof slab is connected with the roof slab, the roof truss is connected with the roof slab and the roof slab, the roof is connected with the roof slab, the roof slab and the roof slab, the roof is connected with the roof slab. The gutter has been pushed down effectively in setting up of steel book piece, prevent that it from toppling over to the side, the design that leads to long steel book piece aims at providing the screed-coat for waterproofing membrane, and make flashing board stabilize and be fixed in on the banding purlin, waterproofing membrane has improved the waterproof performance of gutter greatly, the life of gutter has been increased, flashing board's design makes the tip of each part of its one side receive the protection, prevented that the rainwater from the invasion of the comparatively weak position of above-mentioned waterproof nature, holistic waterproof performance has been improved greatly, gutter fossil fragments are used for supporting the gutter board, it has guaranteed the stability and the fastness of gutter board with the die plate together, the bulk strength of junction has been promoted.

Furthermore, the lower end of the flashing plate is provided with a water dripping part which is in a straight hook shape. The straight hook design is intended to prevent water from permeating into the component below the flashing plate through the lower end of the flashing plate, prevent water vapor from condensing on the end of the component, and improve the waterproof performance.

Furthermore, the contour plates are mutually connected through the edge collecting plates, and the contour plates are fixedly connected with the edge sealing purlines through the edge collecting plates. The edge folding plate improves the strength of the contour plate and enables the link between the contour plate and the edge sealing purline to be more stable.

Furthermore, secondary structural steel is arranged above the edge sealing purline below the roof panel, and a waterproof layer is arranged between the secondary structural steel and the waterproof roll. The waterproof layer further prevents the occurrence of rainwater seepage into the building.

Furthermore, a plug and a water dropping piece are arranged at one end, close to the gutter assembly, of the roof panel, the plug is arranged at one end of the roof panel, and the water dropping piece is arranged below the plug and is fixedly connected with the plug. The design of end cap has effectively reduced the size of rivers on the roof boarding to reduce and lead to splashing because of rivers are too big, the piece that drips plays certain guide effect to rivers, makes it can not stay for a long time on the roof boarding, has increased the waterproof performance for the panel.

Further, the aluminum plate assembly comprises a set of aluminum plates, a set of fixed long steel, a first connecting sheet, a second connecting sheet, a square connecting pipe, a fixed plate, a support and a plurality of purlins, the aluminum plates are arranged above the fixed long steel and the steel assembly and are fixedly connected with the square connecting pipe above the roof plate, one end of the fixed long steel is fixedly connected with the edge sealing purlin through the first connecting sheet, the square connecting pipe is arranged at the joint of the aluminum plates and is connected with the fixed plate through the second connecting sheet, the support is arranged below the fixed plate and the purlins are fixedly connected with the purlins, and the purlins are fixedly connected with the edge sealing purlins below the plurality of purlins. Aluminum plate is used for sheltering from the rainwater and increases the aesthetic property of tie point, and fixed plate, support and several types of purlin make aluminum plate be fixed in the gutter top more firmly, have increased the bulk strength of aluminum plate subassembly.

Further, the steel subassembly includes long angle steel, square pipe, support column, angle cleat, main structure steel top is located in side pipe, and is connected with the main structure steel through the support column, square pipe top is located to long angle steel, and through angle cleat and square union coupling. The design of support column provides its upper assembly holding power, and long angle steel and square pipe make aluminum plate's fixed more firm.

Further, side downside and long angle steel upside all are equipped with aluminum plate, aluminum plate is close to banding purlin one end and is equipped with decorative aluminum plate perpendicularly, seamless connection between aluminum plate and the decorative aluminum plate. The seamless connection of the decorative aluminum plate greatly improves the sealing property and the waterproof property between the decorative aluminum plate and the aluminum plate.

Furthermore, a waterproof layer is arranged between the contour plate and the gutter plate, and a heat-insulating layer is arranged between the waterproof coiled material and the roof panel. The waterproof layer further prevents the gutter plate from dripping and leaking, and the design of the heat preservation layer aims at reducing heat loss inside the building and improving the heat preservation performance of the whole building.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has:

1. the utility model provides a steel sheet roofing gutter position and grid handing-over position tie point, simple structure practices thrift the space, and the leakproofness is good, has improved the waterproof performance between gutter position and the decorative board greatly, has strengthened intensity and wind resistance, and the appearance is pleasing to the eye, and the construction of being convenient for also has the heat insulating ability concurrently.

2. The utility model provides a steel sheet roofing gutter position and grid handing-over position tie point, the steel has rolled over the piece and has effectively prevented that the gutter from toppling over to the side, it provides the screed-coat to lead to long steel book piece, and make flashing board firm fixed, waterproofing membrane has improved the waterproof performance of gutter greatly, the life of gutter has been increased, the tip of each part of its one side of design messenger's flashing board has received the protection, prevented that the rainwater from the comparatively weak position invasion of waterproof nature, holistic waterproof performance has been improved greatly, gutter fossil fragments are used for supporting the gutter board, it has together guaranteed the stability and the fastness of gutter board with the contour plate, the bulk strength of junction has been promoted.

3. The utility model provides a steel sheet roofing gutter position and grid handing-over position tie point, straight hook form design aim at make the rivers can not be via the lower extreme infiltration part under it of flashing board, have also prevented that steam from condensing at the part tip, have improved waterproof performance. The edge folding plate improves the strength of the contour plate and enables the link between the contour plate and the edge sealing purline to be more stable.

4. The utility model provides a steel sheet roofing gutter position and grid handing-over position tie point, the design of end cap has effectively reduced the size of rivers on the roof boarding to the reduction leads to splashing because of rivers are too big, and the piece that drips plays certain guide effect to the rivers, makes it can not stop on the roof boarding for a long time, has increased the waterproof performance for the panel.

5. The utility model provides a steel sheet roofing gutter position and grid handing-over position tie point, aluminum plate are used for sheltering from the rainwater and increase the aesthetic property of tie point, and fixed plate, support and several types of purlins make aluminum plate be fixed in the gutter top more firmly, have increased the bulk strength of aluminum plate subassembly. The design of support column provides its upper assembly holding power, and long angle steel and square pipe make aluminum plate's fixed more firm. The seamless connection of the decorative aluminum plate greatly improves the sealing property and the waterproof property between the decorative aluminum plate and the aluminum plate.

6. The utility model provides a steel sheet roofing gutter position and grid handing-over position tie point, the waterproof layer has further prevented the gutter board from dripping, the emergence of the phenomenon of leaking, and the design of heat preservation aims at reducing the inside heat of building and scatters and disappears, improves the holistic heat insulating ability of building.

Drawings

Fig. 1 is a schematic structural view of a connecting point between a gutter part and a grid of a steel plate roof of the present invention;

FIG. 2 is a partial view of a flashing on one side of the steel assembly at the connecting point between the gutter portion of the steel roof and the grille according to the present invention;

FIG. 3 is a partial view of a flashing on one side of the roof panel at a connection point between a gutter portion of a steel roof and a grille according to the present invention;

in the figure: the gutter assembly comprises a gutter assembly 1, a roof panel 2, main structural steel 3, purlines 4, an aluminum plate assembly 5, a steel assembly 6, a gutter framework 10, gutter keels 11, gutter plates 12, steel folded pieces 13, through long steel folded pieces 14, flashing plates 15, waterproof coiled materials 16, a profiling plate 17, a trimming plate 18, a plug 21, a water dropping piece 22, secondary structural steel 31, edge sealing purlines 41, decorative aluminum plates 50, aluminum plates 51, fixed long steel 52, first connecting pieces 53, second connecting pieces 54, connecting square pipes 55, fixing plates 56, supports 57, a plurality of types of purlines 58, long angle steel 61, square pipes 62, supporting columns 63, connecting angle steel 64, gutter pillars 101, cross beams 102, longitudinal beams 103 and water dropping portions 151.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Examples

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 by referring to the drawings are exemplary intended 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 simplicity of 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 thus 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 explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being 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 of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. 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. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Example 1

As shown in fig. 1, the steel sheet roofing gutter position and grid handing-over position tie point of this embodiment, including gutter subassembly 1, roof boarding 2, main structure steel 3, a set of purlin 4, aluminum plate subassembly 5, steel subassembly 6, main structure steel 3 top is located to gutter subassembly 1, and through gutter skeleton 10 and 3 fixed connection of main structure steel, purlin 4 interval is located on main structure steel 3, and is located one side of gutter subassembly 1, purlin 4 top is equipped with banding purlin 41, steel subassembly 6 is located purlin 4 one side of keeping away from roof boarding 2, aluminum plate subassembly 5 is located gutter subassembly 1, roof boarding 2 and steel subassembly 6 top, and with purlin 41 fixed connection.

As shown in fig. 2 and 3, in this embodiment, the gutter assembly 1 includes a set of gutter keel 11, a gutter plate 12, a set of steel folding pieces 13, a through long steel folding piece 14, a set of flashing plates 15, a waterproof roll 16, and a set of contour plates 17, the gutter keel 11 is disposed on both sides of the upper portion of the gutter plate 12, the gutter keel 11 and the gutter plate 12 are integrally formed, the waterproof roll 16 is disposed below the roof panel 2, and one end of the waterproof roll is attached to the gutter keel 11 and the gutter plate 12 and extends to one side of the edge-sealing purlin 41 close to the gutter keel 11, the steel folding piece 13 is disposed on the outer side of the waterproof roll 16 above the gutter keel 11, the through long steel folding piece 14 is disposed on the outer side of the edge-sealing purlin 41 close to the steel assembly 6 and extends to one end of the waterproof roll 16 close to one side of the gutter plate 12, the flashing plates 15 is disposed on the outer side of the steel folding piece 13 and is riveted to the steel folding piece 13, the lower end of the flashing plates 15 is located on the inner side of the gutter plate 12, the flashing plate 15 and the through-length steel folding piece 14 which are positioned on the outer side of the through-length steel folding piece 14 are fixed on the edge sealing purlin 41 together, the upper end of the flashing plate 15 extends to the upper end of the through-length steel folding piece 14, the flashing plate 15 and the steel folding piece 13 which are positioned below the roof panel 2 are fixed on the gutter framework 10, the upper end of the flashing plate 15 is connected with the roof panel 2, the gutter framework 10 comprises a group of gutter struts 101, a cross beam 102 and a group of longitudinal beams 103, the gutter struts 101 are arranged on the main structural steel 3 and positioned on two sides of the gutter panel 12, the upper ends of the gutter struts 101 which are positioned below the through-length steel folding piece 14 are connected with the edge sealing purlin 41, the cross beam 102 is arranged below the gutter panel 12 and connected with the gutter struts 101, the longitudinal beams 103 are arranged perpendicular to the gutter struts 101 and positioned at the connection positions of the gutter struts 101 and the cross beam 102 and at the top ends of the gutter struts 101 which are positioned below the roof panel 2, the gutter support column 101, the cross beam 102 and the longitudinal beam 103 are fixedly connected, the outer side of the gutter framework 10 is provided with a contour plate 17, and the contour plate 17 is fixedly connected with the gutter framework 10.

In this embodiment, aluminum plate assembly 5 includes a set of aluminum plate 51, a set of fixed long steel 52, first connecting piece 53, second connecting piece 54, square connecting pipe 55, fixed plate 56, support 57, several types of purlins 58, aluminum plate 51 locates the top of fixed long steel 52 and steel assembly 6, and with square connecting pipe 55 fixed connection who is located roof boarding 2 top, the one end of fixed long steel 52 is through first connecting piece 53 and banding purlin 41 fixed connection, square connecting pipe 55 locates aluminum plate 51 junction, and is connected with fixed plate 56 through second connecting piece 54, support 57 and several types of purlin 58 fixed connection are passed through to fixed plate 56 below, several types of purlin 58 below and banding purlin 41 fixed connection.

In this embodiment, the steel assembly 6 includes long angle steel 61, square pipe 62, support column 63, angle connection 64, main structural steel 3 top is located to square pipe 62, and is connected with main structural steel 3 through support column 63, long angle steel 61 is located square pipe 62 top, and is connected with square pipe 62 through angle connection 64.

In this embodiment, the aluminum plates 51 are disposed on the lower side of the square tube 62 and the upper side of the long angle steel 61, the aluminum plate 51 is vertically disposed on the end, close to the edge sealing purlin 41, of the aluminum plate 50, and the aluminum plate 51 is connected to the aluminum plate 50 in a seamless manner.

Example 2

As shown in fig. 1, the steel sheet roofing gutter position and grid handing-over position tie point of this embodiment includes gutter subassembly 1, roof boarding 2, main structural steel 3, a set of purlin 4, aluminum plate component 5, steel component 6, main structural steel 3 top is located to gutter subassembly 1, and through gutter skeleton 10 and main structural steel 3 fixed connection, on main structural steel 3 was located at purlin 4 interval, and was located one side of gutter subassembly 1, purlin 4 top is equipped with banding purlin 41, steel component 6 locates purlin 4 and keeps away from one side of roof boarding 2, aluminum plate component 5 locates gutter subassembly 1, roof boarding 2 and steel component 6 top, and with banding purlin 41 fixed connection. In this embodiment, the lower end of the flashing plate 15 is provided with a water dripping portion 151, and the water dripping portion 151 is in a straight hook shape.

Based on the above structure, on the basis of embodiment 1, in this embodiment, the contour plates 17 are connected to each other through the edge-sealing plate 18, and the contour plates 17 are fixedly connected to the edge-sealing purlin 41 through the edge-sealing plate 18.

In this embodiment, secondary structural steel 31 is arranged above the edge sealing purline 41 below the roof panel 2, and a waterproof layer is arranged between the secondary structural steel 31 and the waterproof roll 16.

In this embodiment, a plug 21 and a water dropping sheet 22 are arranged at one end of the roof panel 2 close to the gutter assembly 1, the plug 21 is arranged at one end of the roof panel 2, and the water dropping sheet 22 is arranged below the plug 21 and is fixedly connected with the plug 21.

In this embodiment, a waterproof layer is arranged between the contour plate 17 and the gutter plate 12, and a heat insulating layer is arranged between the waterproof roll 16 and the roof panel 2.

Set up at gutter position and grid handing-over department the utility model discloses afterwards, connect naturally between gutter and the aluminum plate that is used for decorating, waterproof insulation nature is good and have had beautifully concurrently, if meet with rainwater weather, when the rainwater fell to aluminum plate subassembly 5 on, it can be blockked by aluminum plate 51, when the rainwater fell to roof boarding 2 on, then it will flow to gutter subassembly 1 in from its tip or end cap 21 to along 16 drain pipes that lie in the gutter below of waterproofing membrane flow, finally can discharge.

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 principle 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 steel sheet roofing gutter position and grid handing-over position tie point which characterized in that: including gutter subassembly (1), roof boarding (2), main structure steel (3), a set of purlin (4), aluminum plate assembly (5), steel assembly (6), main structure steel (3) top is located in gutter subassembly (1), and through gutter skeleton (10) and main structure steel (3) fixed connection, purlin (4) interval is located on main structure steel (3), and is located one side of gutter subassembly (1), purlin (4) top is equipped with banding purlin (41), one side that roof boarding (2) were kept away from in purlin (4) is located in steel assembly (6), gutter subassembly (1), roof boarding (2) and steel assembly (6) top are located in aluminum plate assembly (5), and with purlin (41) fixed connection.

2. The steel sheet roofing gutter section and grid connection point of claim 1, wherein: the gutter assembly (1) comprises a group of gutter keels (11), gutter plates (12), a group of steel folding pieces (13), a through long steel folding piece (14), a group of flashing plates (15), a waterproof coiled material (16) and a group of contour plates (17), the gutter keels (11) are arranged on two sides of the upper portion of the gutter plates (12), the gutter keels (11) and the gutter plates (12) are integrally formed, the waterproof coiled material (16) is arranged below the roof plate (2), one end of the waterproof coiled material is attached to the lower portion of the roof plate (2), the gutter keels (11) and the gutter plates (12) extend to one side, close to the gutter keels (11), of the edge sealing strips (41) on the edge sealing purlins (41), the steel folding piece (13) is arranged on the outer side of the waterproof coiled material (16) above the gutter keels (11), the through long steel folding piece (14) is arranged on the outer side, close to the steel assembly (6), one side of the edge sealing strips (41) extends to one end of the waterproof coiled material (16), the flashing plate (15) is arranged on one side of the gutter plates (12), the flashing plates (13) is riveted with the upper end of the flashing plates (14), the upper end of the flashing plates (14) and the flashing plate (14) and the upper end of the flashing pieces (14) is riveted to the upper end of the steel folding purlins (12), the upper end of the flashing plate (14), the gutter plate is characterized in that a flashing plate (15) and a steel folding piece (13) which are located below a roof panel (2) are fixed on a gutter framework (10), the upper end of the flashing plate (15) is connected with the roof panel (2), the gutter framework (10) comprises a set of gutter pillars (101), a cross beam (102) and a set of longitudinal beams (103), the gutter pillars (101) are arranged on main structural steel (3) and located on two sides of the gutter plate (12), the upper ends of the gutter pillars (101) which are located below a through long steel folding piece (14) are connected with edge sealing purlins (41), the cross beam (102) is arranged below the gutter plate (12) and connected with the gutter pillars (101), the longitudinal beams (103) are perpendicular to the gutter pillars (101), the joints of the gutter pillars (101) and the cross beam (102) and the tops of the gutter pillars (101) which are located below the roof panel (2), the gutter pillars (101), the cross beam (102) and the longitudinal beams (103) are fixedly connected, and the outer sides of the gutter framework (10) are fixedly connected with roof panel (17).

3. The steel sheet roofing gutter portion and grid handing-over position tie point of claim 2, characterized in that: the lower end of the flashing plate (15) is provided with a water dripping part (151), and the water dripping part (151) is in a straight hook shape.

4. The steel sheet roofing gutter section and grid connection point of claim 2, wherein: the contour plates (17) are connected with each other through edge folding plates (18), and the contour plates (17) are fixedly connected with edge sealing purlines (41) through the edge folding plates (18).

5. The steel sheet roofing gutter portion and grid handing-over position tie point of claim 1, characterized in that: secondary structural steel (31) is arranged above the edge sealing purline (41) below the roof panel (2), and a waterproof layer is arranged between the secondary structural steel (31) and the waterproof roll (16).

6. The steel sheet roofing gutter section and grid connection point of claim 1, wherein: one end, close to the gutter component (1), of the roof panel (2) is provided with a plug (21) and a water dripping sheet (22), the plug (21) is arranged at one end of the roof panel (2), and the water dripping sheet (22) is arranged below the plug (21) and is fixedly connected with the plug (21).

7. The steel sheet roofing gutter section and grid connection point of claim 1, wherein: the aluminum plate assembly (5) comprises a group of aluminum plates (51), a group of fixed long steel (52), a first connecting plate (53), a second connecting plate (54), a connecting square pipe (55), a fixed plate (56), a support (57) and a plurality of purlins (58), the aluminum plates (51) are arranged above the fixed long steel (52) and the steel assembly (6) and fixedly connected with the connecting square pipe (55) arranged above the roof plate (2), one end of the fixed long steel (52) is fixedly connected with the edge sealing purlin (41) through the first connecting plate (53), the connecting square pipe (55) is arranged at the joint of the aluminum plates (51) and is connected with the fixed plate (56) through the second connecting plate (54), the lower part of the fixed plate (56) is fixedly connected with the plurality of types of purlins (58) through the support (57), and the lower part of the plurality of types of purlins (58) is fixedly connected with the edge sealing purlin (41).

8. The steel sheet roofing gutter portion and grid handing-over position tie point of claim 1, characterized in that: steel component (6) are including long angle steel (61), square pipe (62), support column (63), angle connection (64), main structure steel (3) top is located in square pipe (62), and is connected with main structure steel (3) through support column (63), long angle steel (61) are located square pipe (62) top, and are connected with square pipe (62) through angle connection (64).

9. The steel sheet roofing gutter section and grid interface point of claim 8, wherein: aluminum plates (51) are arranged on the lower side of the square pipe (62) and the upper side of the long angle steel (61), decorative aluminum plates (50) are vertically arranged at the ends, close to the edge sealing purlines (41), of the aluminum plates (51), and the aluminum plates (51) are connected with the decorative aluminum plates (50) in a seamless mode.

10. The steel sheet roofing gutter section and grid connection point of claim 2, wherein: a waterproof layer is arranged between the contour plate (17) and the gutter plate (12), and a heat-insulating layer is arranged between the waterproof coiled material (16) and the roof panel (2).