CN113502988B - Double-layer waterproof gutter system and construction method thereof - Google Patents
Double-layer waterproof gutter system and construction method thereof Download PDFInfo
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- CN113502988B CN113502988B CN202110834646.XA CN202110834646A CN113502988B CN 113502988 B CN113502988 B CN 113502988B CN 202110834646 A CN202110834646 A CN 202110834646A CN 113502988 B CN113502988 B CN 113502988B
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- 238000010276 construction Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 130
- 238000003825 pressing Methods 0.000 claims abstract description 60
- 238000003466 welding Methods 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000000725 suspension Substances 0.000 claims description 28
- 238000007688 edging Methods 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 238000004078 waterproofing Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000619 316 stainless steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/064—Gutters
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1687—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure the insulating material having provisions for roof drainage
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention discloses a double-layer waterproof gutter system and a construction method thereof, wherein the double-layer waterproof gutter system comprises a gutter plate, a gutter waterproof coiled material and a roof waterproof coiled material, the gutter waterproof coiled material and the roof waterproof coiled material form a whole, the gutter waterproof coiled material is laid on a bottom support and a side wall support in a gutter, the cross section of the gutter plate is consistent with that of the gutter, the gutter waterproof coiled material is laid, gutter pressing pieces are further arranged at the upper ends of two side wall supports of the gutter, the gutter pressing pieces fix the gutter plate, the roof waterproof coiled material and the side wall support, an additional waterproof coiled material is further arranged on the roof waterproof coiled material at the upper end of the side wall support, and after the additional waterproof coiled material spans the upper end of the gutter plate, the additional waterproof coiled material downwards extends into the gutter along the outer side surface of the gutter pressing piece, and the additional waterproof coiled material is fixed with the gutter pressing piece, the roof waterproof coiled material and the side wall support through connecting pieces. Before the gutter plate is installed, the gutter plate is welded on a suspended bracket crossing the top of the gutter, so that the influence on other materials below the gutter plate in the welding process is effectively avoided.
Description
Technical Field
The invention relates to the field of metal roof maintenance systems, in particular to a double-layer waterproof gutter system and a construction method thereof.
Background
In recent years, metal maintenance system roofs are favored by more and more owners and investors, and in view of the advantages of low cost, short construction period, wide application range of building shapes and the like, the metal maintenance system roofs are widely applied to the fields of industrial buildings and public buildings, building waterproofing is always pursued to be an optimal solution, and the building adopts different roof waterproofing grades according to different application occasions and service lives.
According to the project above the medium scale in China in recent years, the waterproof grades of the metal roofs are designed into the first-level roof waterproof grade, namely, the roofs are waterproof fortification. According to the existing metal roof construction technology, the common combination is an upper metal roof plate and a lower TPO macromolecule waterproof coiled material (hereinafter referred to as TPO), and the two materials are combined with one another flexibly and just, so that the waterproof requirement of the first-level roof is perfectly met. But the gutter system alone still has the defects. Fig. 1 is a conventional gutter system implementation, and fig. 2 is a locally enlarged node diagram, and mainly has the following two defects:
first, the junction of the roof system and the gutter system has drainage defects. The roof TPO and the gutter system TPO should be integrally connected, the gutter plate is independently arranged above the gutter TPO, and according to the drainage principle, roof system water flow should flow into the gutter, and the gutter system and the roof system TPO are not structurally connected, so that the water flow cannot be ensured to completely enter the gutter system.
In the second point, most of the metal roof gutter systems are made of austenitic 304 or austenitic 316 stainless steel, and are formed in a factory according to the actual size and then are spliced and welded on site. The normal construction flow is to weld the gutter sections after the gutter is in place, the argon arc welding process can generate high temperature of more than 2000 ℃, and TPO is melted and deformed at 700-800 ℃. How to control the integrity of TPO in the gutter plate welding process is used as the control key point of the roof waterproof performance.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a double-layer waterproof gutter system and a construction method thereof, which solve the drainage problem of the connection of a roof system and a stainless steel gutter plate and the adverse effect on waterproof coiled materials below the gutter plate during welding, ensure that water flow is completely drained into the gutter, and effectively avoid the adverse effect on the waterproof coiled materials caused by welding of the stainless steel plates.
The invention adopts the following technical scheme:
in one aspect, the invention provides a double-layer waterproof gutter system, which comprises a gutter plate, gutter waterproof coiled materials and roof waterproof coiled materials, wherein the gutter waterproof coiled materials and the roof waterproof coiled materials form a whole, the gutter waterproof coiled materials are paved on a bottom support and a side wall support in a gutter, the gutter plate is consistent with the cross section of the gutter and is attached to the inner side surface of the gutter waterproof coiled materials, gutter pressing pieces are further arranged at the upper ends of two side wall supports of the gutter, the gutter pressing pieces fix the gutter plate, the roof waterproof coiled materials and the side wall supports together, an additional waterproof coiled material is further arranged on the roof waterproof coiled materials at the upper ends of the side wall supports, and extends downwards into the gutter along the outer side surface of the gutter pressing pieces after crossing the upper ends of the gutter plate, and the additional waterproof coiled materials are fixed with the gutter pressing pieces, the roof waterproof coiled materials and the side wall supports together through connecting pieces.
Further, the top of the gutter plate forms a folded edge bent at a right angle towards the inner side of the gutter plate, and the folded edge is kept flush with the upper end of the side wall support; the cross section of gutter casting die is L shape panel structure, and its long limit covers on the roof waterproofing membrane at lateral wall support top and the hem of gutter board, its minor face towards the bottom direction of gutter extends.
Further preferably, the additional waterproof roll completely covers the gutter pressing member, one end of the additional waterproof roll extends out of the end portion of the gutter pressing member and is fixed with the roof waterproof roll through welding, the other end of the additional waterproof roll is attached to the short side of the gutter pressing member, and the additional waterproof roll and the short side of the gutter pressing member are fixed together through a connecting piece.
Still further, still laminating has the gutter to receive the sideboard on the minor face of gutter casting die, be equipped with the wash port on the gutter to receive the sideboard, its upper and lower both ends stretch out gutter casting die, and will gutter to receive sideboard, additional waterproofing membrane and gutter casting die be in the same place through the connecting piece.
On the other hand, the invention also provides a construction method of the double-layer waterproof gutter system, which comprises the following steps:
and 7, supporting and fixing the additional waterproof coiled material, the gutter pressing piece, the roof waterproof coiled material and the side wall together through the connecting piece.
The construction method further comprises the following steps:
and 8, vertically attaching the additional waterproof coiled material in the step 6 to the side surface of the gutter pressing piece, attaching the gutter edging piece to the additional waterproof coiled material in the gutter, and fixing the gutter edging plate, the additional waterproof coiled material and the gutter pressing piece together through the connecting piece.
The technical scheme of the invention has the following advantages:
A. the invention adds additional waterproof coiled materials on the roof waterproof coiled materials at two sides of the gutter, solves the problems of continuity and effectiveness of the first-level roof waterproof coiled materials, and in a roof system, whether an upper metal plate or a lower waterproof coiled material is used, water flow of the additional waterproof coiled materials is completely drained into the gutter and is discharged through a rainwater hopper.
B. When the gutter is constructed, the gutter plate is placed on the suspended bracket for suspended welding after being spliced, in the gutter plate welding process, the suspended bracket, the spaced welding and the integral falling mode are adopted, so that the gutter waterproof coiled material paved at the bottom of the gutter is effectively prevented from being contacted in the welding process, the performance requirement of the gutter waterproof coiled material serving as a waterproof material is ensured, and the influence on other materials below the gutter plate in the gutter plate welding process is effectively avoided, for example: the heat insulation material, the steam insulation material and other materials affected by high temperature ensure the integrity and the effectiveness of the waterproof coiled material.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings that are required for the embodiments will be briefly described, and it will be apparent that the drawings in the following description are some embodiments of the present invention and that other drawings may be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a conventional gutter practice;
FIG. 2 is a partial enlarged view of the prior art conventional gutter practice of FIG. 1;
FIG. 3 is a front view of the gutter operation according to the present invention;
FIG. 4 is an enlarged view of a portion of the gutter approach shown in FIG. 3;
FIG. 5 is a schematic view of a suspended bracket of the present invention fabricated prior to welding a gutter plate;
FIG. 6 is a schematic view of the present invention for lifting a gutter plate using a suspension bracket.
The figures are identified as follows:
1-gutter waterproof coiled materials; 2-roofing waterproof coiled materials; 3-gutter plates; 4-gutter casting die
A 5-connector; 6-gutter edging; 7-attaching waterproof coiled materials; 8-protective rubber pad
9-suspending brackets; 10-vertical supports; 11-lifting a cross bar; 12-bottom leg 13-transverse hanger; 14-triangular supports; 15-lifting means; 16-bottom support
17-sidewall support.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the mechanical connection and the electrical connection can be adopted; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 3 to 6, the invention provides a double-layer waterproof gutter system, which comprises a gutter plate 3, a gutter waterproof coiled material 1 and a roof waterproof coiled material 2, wherein the gutter waterproof coiled material 1 and the roof waterproof coiled material 2 form a whole, namely, the gutter waterproof coiled material 1 and the roof waterproof coiled material 2 are the same waterproof coiled material, the gutter is formed by welding a bottom support 16 and two side wall supports 17, the gutter waterproof coiled material 1 is paved on the bottom surface of the bottom support 16 and the two inner side surfaces of the side wall support 17 in the gutter, the gutter plate 3 is consistent with the cross section of the gutter, and is paved on the inner side surface of the gutter waterproof coiled material 1, the upper ends of the two side wall supports 17 of the gutter are further provided with gutter pressing pieces 4, the gutter pressing pieces 4 fix the gutter plate 3, the waterproof coiled material 2 and the side wall supports 17 together, the roof waterproof coiled material 2 at the upper end of the side wall supports 17 is further provided with an additional waterproof coiled material 7, and after the additional waterproof coiled material 7 spans the upper end of the gutter plate 3, the additional waterproof coiled material 7 downwards extends into the gutter along the outer side surface of the gutter pressing pieces 4, namely, the additional waterproof coiled material 7 spans the bottom surface of the bottom support 16 and the two inner side surfaces of the side wall supports 17, namely, the gutter pressing pieces and the gutter pressing pieces are completely cover the gutter pressing pieces 5 and the additional waterproof coiled material 5 and the roof pressing pieces.
The roof of the gutter plate 3 here forms a flange 31 bent at right angles towards its inner side, as shown in fig. 4, the flange 31 remaining flush with the side wall support upper end 17; the gutter compression member 4 has an L-shaped panel structure in cross section, and its long side covers the roof waterproof roll 2 on the top of the side wall support 17 and the folded edge 31 of the gutter plate 3, and its short side is located in the gutter and extends toward the bottom of the gutter. The gutter pressing member 4 is provided at the upper portion of the gutter to fix the upper portion of the gutter plate 3.
The additional waterproof coiled material 7 in the invention completely covers the gutter pressing piece 4, one end of the additional waterproof coiled material 7 is fixed with the roof waterproof coiled material 2 through welding, and the other end is fixed with the short side of the gutter pressing piece 4 through the connecting piece 5. According to the invention, the additional waterproof coiled material 7 is paved above the roof waterproof coiled material, the roof waterproof coiled material and the additional waterproof coiled material are partially overlapped and welded, meanwhile, the additional waterproof coiled material 7 spans the gap between the roof waterproof coiled material 2 and the gutter plate 3 and extends into the gutter, and through the waterproof connection construction measure between the roof system and the gutter, the water flow can be completely drained into the gutter, so that the waterproof continuity of the waterproof coiled material is realized.
In addition, the gutter edging plate 6 is attached to the short side of the gutter edging plate 4, drain holes are formed in the gutter edging plate 6, the upper end and the lower end of the gutter edging plate extend out of the gutter edging plate 4, and the gutter edging plate 6, the additional waterproof coiled material 7 and the gutter edging plate 4 are fixed together through the connecting piece 5.
As shown in fig. 5 and 6, in order to avoid damage to materials such as waterproof coiled materials or other heat insulation layers below the gutter plates when the gutter plates are welded after being spliced, the invention also provides a construction method of the double-layer waterproof gutter system, which comprises the following steps:
and 7, fixing the additional waterproof coiled material 7, the gutter pressing piece 4, the roof waterproof coiled material 2 and the side wall support 17 together through the connecting piece 5.
And 8, vertically attaching the additional waterproof coiled material 7 in the step 6 to the side surface of the gutter pressing piece 4, attaching the gutter edging piece 6 to the additional waterproof coiled material 7 in a gutter, and fixing the gutter edging plate 6, the additional waterproof coiled material 7 and the gutter pressing piece 4 together through the connecting piece 5.
Considering that transportation and loading and unloading are convenient, a finished gutter plate 3 processing factory can be generally processed into a length of 1.5m, 3m or 4m, and the on-site gutter length is often longer, the preliminary splicing of the gutter plate 3 can be performed on the ground in advance, the roof welding operation is reduced to the greatest extent, and the ground splicing is performed as much as possible under the condition of meeting the hoisting requirement.
And after the gutter waterproof coiled material 1 and the roof waterproof coiled material 2 are installed, installing the gutter plate 3 into the gutter. The specific installation is described below in connection with fig. 5 and 6: before the roof splicing operation, a suspended bracket 9 of the gutter plate 3 is manufactured according to the diagram shown in fig. 5, and a square pipe with the length of 50mm is horizontally arranged above the gutter, and the distance is 4.5 meters. The gutter plate 3 which is subjected to preliminary splicing is suspended above the suspension bracket 9 for welding connection. The door type suspension bracket is manufactured as shown in fig. 6, and is manufactured by adopting a 50mm square tube, wherein a single group of door type suspension brackets consists of 2 bottom supporting legs 12, 2 vertical brackets 10, 1 transverse hanging bracket 13, 2 triangular supports 14 and 1 lifting cross rod 11, the length of the bottom supporting legs 12 is 500mm, and the height of the door type suspension brackets is determined according to the height of a gutter, and is generally 1-1.2 m. The door type hanging bracket spacing 4m is arranged in a group, opposite water folding angles at two sides of the gutter plate 3 are used as stress points, the lifting cross rod 11 is matched with a lifting tool 15 (optionally a hand hoist) to integrally lift the whole gutter, the bottom hanging bracket 9 is taken out after the lifting cross rod is lifted to the height of 100mm, the gutter plate 3 integrally falls into the gutter, the door type hanging bracket is removed after the gutter plate 3 is in place, the gutter plate 3 is installed, and the installation of the follow-up gutter pressing piece 4, the additional waterproof coiled material 7 and the gutter edge collecting piece 6 is further completed. The influence of the welding of the stainless steel gutter plate 3 on the damage of the gutter waterproof coiled material 1 is effectively solved, the contact between the gutter waterproof coiled material 1 paved at the bottom of the gutter in the welding process can be effectively avoided, the performance requirement of the gutter waterproof coiled material serving as a waterproof material is guaranteed, and the influence on other materials below the gutter plate in the welding process can be effectively avoided, for example: the heat insulation material, the steam insulation material and other materials affected by high temperature ensure the integrity and the effectiveness of the waterproof coiled material.
And installing gutter pressing pieces 4 on two sides of the gutter plate to fix the gutter plate 3, then extending 150mm along the direction of a roof at the gutter edge, additionally welding an additional waterproof roll with the width of 250mm along the length direction of the gutter, carrying out hot air welding, and carrying out welding seam width of 80-120 mm, wherein the other end of the additional waterproof roll is led into the gutter along the upper part of the gutter pressing pieces, fixing the additional waterproof roll 7 above the additional waterproof roll 7 through a roof fixing support or a fixing pressing piece, installing gutter edging pieces 6 after the installation of the roof plate is completed, attaching the additional waterproof roll 7 to the vertical face of the gutter pressing pieces 4, and fixing the additional waterproof roll through tapping screws. Through the steps, on the basis of guaranteeing double-layer waterproofing of the roof system and the gutter system, the continuity of drainage between the roof and the gutter is met, the roof system and the gutter system can be effectively closed by using the additional waterproof coiled material, and the problem of waterproof continuity is solved.
The specific dimensions or dimensional ranges set forth above by way of example are not intended to limit the scope of the invention.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While obvious variations or modifications are contemplated as falling within the scope of the present invention.
Claims (1)
1. The construction method of the double-layer waterproof gutter system comprises a gutter plate (3), gutter waterproof coiled materials (1) and roof waterproof coiled materials (2), wherein the gutter waterproof coiled materials (1) and the roof waterproof coiled materials (2) form a whole, the gutter waterproof coiled materials (1) are paved on a bottom support (16) and a side wall support (17) in a gutter, the cross section of the gutter plate (3) is consistent with that of the gutter, the gutter waterproof coiled materials (1) are paved in a fitting mode, gutter pressing pieces (4) are further arranged at the upper ends of two side wall supports (17) of the gutter, the gutter pressing pieces (4) are used for fixing the gutter plate (3), the roof waterproof coiled materials (2) and the side wall supports (17) together, an additional waterproof coiled material (7) is further arranged on the roof waterproof coiled materials (2) at the upper end of the side wall support (17), and after crossing the upper end of the gutter plate (3), the gutter pressing pieces (4) face downwards to the outside of the gutter pressing pieces (7) and the side wall supports (17) are connected with the roof waterproof coiled materials (5) in a penetrating mode; the top of the gutter plate (3) is provided with a folded edge (31) which is bent towards the inner side of the gutter plate at right angles, and the folded edge (31) is kept flush with the upper end of the side wall support (17); the cross section of the gutter pressing piece (4) is of an L-shaped panel structure, the long side of the gutter pressing piece is covered on a roof waterproof coiled material (2) at the top of the side wall support (17) and a folded edge (31) of the gutter plate (3), and the short side of the gutter pressing piece extends towards the bottom direction of the gutter;
the additional waterproof coiled material (7) completely covers the gutter pressing piece (4), one end of the additional waterproof coiled material extends out of the end part of the gutter pressing piece (4) and is fixed with the roof waterproof coiled material (2) through welding, the other end of the additional waterproof coiled material is attached to the short side of the gutter pressing piece (4), and the additional waterproof coiled material (7) and the short side of the gutter pressing piece (4) are fixed together through a connecting piece (5);
the gutter edge folding plate (6) is attached to the short edge of the gutter pressing piece (4), a drain hole is formed in the gutter edge folding plate (6), the upper end and the lower end of the drain hole extend out of the gutter pressing piece (4), and the gutter edge folding plate (6), the additional waterproof coiled material (7) and the gutter pressing piece (4) are fixed together through the connecting piece (5);
characterized in that the method comprises the following steps:
step 1, paving roof waterproof coiled materials on roofs at two sides of a gutter;
step 2, arranging a plurality of suspension brackets at intervals at the upper ends of the two side wall supports of the gutter, wherein protective rubber gaskets are arranged between the two ends of the suspension brackets and the two side wall supports of the gutter respectively;
step 3, placing the primarily assembled gutter plate on a suspension bracket, and forming a whole after splicing and welding;
step 4, arranging a plurality of door-type suspension brackets which are supported across two side walls of the gutter above the finished gutter plate, wherein the door-type suspension brackets are distributed at intervals along the length direction of the gutter, the height of the door-type suspension brackets is 1 m-1.2 m, and the distance between the door-type suspension brackets is 4m;
step 5, integrally lifting the gutter plate welded in the step 4 through a lifting cross rod connected with the upper end of the gutter plate and a lifting tool arranged on a door type suspension bracket, taking out the suspension bracket, and then dropping the gutter plate into the gutter to enable the gutter plate to be attached to two side wall supports and a bottom support of the gutter;
step 6, installing the gutter pressing piece at the upper end of the side wall support, enabling the gutter pressing piece to press and fix the gutter plate, covering the gutter pressing piece with an additional waterproof coiled material, enabling one end of the additional waterproof coiled material to be welded with the roof waterproof coiled material, and enabling the other end of the additional waterproof coiled material to extend into the gutter;
step 7, supporting and fixing the additional waterproof coiled material, the gutter pressing piece, the roof waterproof coiled material and the side wall together through the connecting piece;
and 8, vertically attaching the additional waterproof coiled material in the step 6 to the side surface of the gutter pressing piece, attaching the gutter edging piece to the additional waterproof coiled material in the gutter, and fixing the gutter edging plate, the additional waterproof coiled material and the gutter pressing piece together through the connecting piece.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110834646.XA CN113502988B (en) | 2021-07-23 | 2021-07-23 | Double-layer waterproof gutter system and construction method thereof |
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| CN202110834646.XA CN113502988B (en) | 2021-07-23 | 2021-07-23 | Double-layer waterproof gutter system and construction method thereof |
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| CN113502988B true CN113502988B (en) | 2023-04-28 |
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| CN115059247A (en) * | 2022-06-27 | 2022-09-16 | 深圳市科顺防水工程有限公司 | Waterproof structure assembly paved in gutter and paving method |
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| US4404775A (en) * | 1980-10-20 | 1983-09-20 | Demartini Robert J | Rain gutter devices |
| CN2430493Y (en) * | 2000-07-05 | 2001-05-16 | 潘旭鹏 | Large span light high strength thermal insulation cross truss combined roof plate |
| CN204691106U (en) * | 2015-05-26 | 2015-10-07 | 上海精锐金属建筑***有限公司 | The waterproof construction of a kind of metal roofing board and U-shaped gutter joint portion |
| CN106522392A (en) * | 2016-12-28 | 2017-03-22 | 北京港源建筑装饰工程有限公司 | Room-in-room sound-insulation and shock-absorption system and construction method thereof |
| CN110094023A (en) * | 2018-01-31 | 2019-08-06 | 中国二十冶集团有限公司 | A kind of light fire-proof heat-insulating plate open valley anti-leaking method using stainless steel inner lining |
| CN109610851A (en) * | 2018-12-21 | 2019-04-12 | 中冶天工集团有限公司 | Assembly jig frame of curved truss and construction method thereof |
| CN110195496A (en) * | 2019-06-20 | 2019-09-03 | 精工工业建筑***有限公司 | A kind of overboard system of roofing external gutter |
| CN210658995U (en) * | 2019-08-30 | 2020-06-02 | 四川华神钢构有限责任公司 | Waterproof construction of steel construction roofing gutter end of meeting water |
| CN211114476U (en) * | 2019-09-29 | 2020-07-28 | 森特士兴集团股份有限公司 | Point type roof steel gutter system |
| CN213477431U (en) * | 2020-09-14 | 2021-06-18 | 山东雅博科技股份有限公司 | Steel sheet roofing gable position roof boarding and gutter receipts limit structure |
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2021
- 2021-07-23 CN CN202110834646.XA patent/CN113502988B/en active Active
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