CN201952988U - Waterproof system for GRC roof decorating plate - Google Patents

Waterproof system for GRC roof decorating plate Download PDF

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Publication number
CN201952988U
CN201952988U CN 201120091492 CN201120091492U CN201952988U CN 201952988 U CN201952988 U CN 201952988U CN 201120091492 CN201120091492 CN 201120091492 CN 201120091492 U CN201120091492 U CN 201120091492U CN 201952988 U CN201952988 U CN 201952988U
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CN
China
Prior art keywords
grc
guiding gutter
roof
plates
adjacent
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Expired - Fee Related
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CN 201120091492
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Chinese (zh)
Inventor
卢百华
王健
安凤杰
李海燕
张福强
华杏娟
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China Construction Second Engineering Bureau Co Ltd
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China Construction Second Engineering Bureau Co Ltd
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Priority to CN 201120091492 priority Critical patent/CN201952988U/en
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Publication of CN201952988U publication Critical patent/CN201952988U/en
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Abstract

A GRC roof decorative plate waterproof system comprises PVC flexible waterproof coiled materials paved on a roof heat-insulating layer and GRC decorative roof plates connected to a main steel structure of a house in a supporting mode through a supporting structure, wherein the GRC decorative roof plates are formed by splicing GRC plates through water chutes, protective agents are sprayed on the outer surfaces of the GRC plates, and each water chute comprises a longitudinal water chute positioned at the longitudinal joint of two adjacent GRC plates and a transverse water chute positioned between two adjacent longitudinal water chutes and positioned at the transverse joint of two adjacent GRC plates; the longitudinal water guide groove is formed by welding and connecting a section of aluminum oxide V-shaped plate end to end, and the transverse water guide groove is formed by welding and connecting a section of aluminum oxide flat plate end to end. The system is designed under the condition that mature experience is not available, the sealing performance of the roof can be ensured, the integral sealing and waterproof effect is achieved, and in addition, the water guide groove is hidden and is not exposed clearly, and the integral design effect of the building is met.

Description

GRC roof decorations plate waterproofing system
Technical field
The utility model relates to a kind of roof covering water-proof structure.
Background technology
Along with development of times and development of technology, the moulding of modern architecture is new and original further, and the moulding of building roof is more sophisticated also.The building roof that existing moulding just rises and falls; a lot of GRC plates that all adopt are made; this is curved surface between clearancen because the GRC plate can be constructed easily, thus can be widely used, but the water resistance of the building roof that existing employing GRC plate is made is all not so good always; seepy question appears through regular meeting; particularly in some special geographical position, in the hypersaline environment such as the seashore, not only leak easily; and corroded easily, so be badly in need of improving.
The utility model content
The purpose of this utility model provides a kind of GRC roof decorations plate waterproofing system, solve GRC and decorate the water proofing property of roof panel and the problem of anti-corrosive properties difference.
For achieving the above object, the utility model adopts following technical scheme: a kind of GRC roof decorations plate waterproofing system, it is characterized in that: comprise the PVC flexible waterproof sheet that is layered on the roofing heat-insulating layer, and the GRC that is connected by support construction supports on the main steel work in house decorates roof panel, it is to be spliced by guiding gutter by one one GRC plate that described GRC decorates roof panel, be coated with protective agent on the external surface of described GRC plate, described guiding gutter comprises vertical guiding gutter at the longitudinal seam place that is positioned at adjacent two GRC plates, and between adjacent two vertical guiding gutters, be positioned at the horizontal guiding gutter at the transverse joint place of adjacent two GRC plates, in the intersection of described vertical guiding gutter and described horizontal guiding gutter, laterally the end of guiding gutter is pasted and is placed on the upper surface of vertical guiding gutter.
Described vertical guiding gutter is made of welded connection from beginning to end by sectional alumina V shaped slab, described horizontal guiding gutter is made of welded connection by the dull and stereotyped head and the tail of sectional alumina, described vertical guiding gutter and horizontal guiding gutter all are to be connected on the inner surface of GRC plate by rubber weather strip and self-tapping screw, and vertically the dual-side of the dual-side of guiding gutter and horizontal guiding gutter all has downward crimp, is filled with weather proofing sealant between the soffit of this crimp and GRC plate.
Optimized technical scheme: the width of the longitudinal seam of adjacent two GRC plates is 10mm~20mm, and the width of the transverse joint of adjacent two GRC plates also is 10mm~20mm.
The thickness of described alumina V shaped slab and alumina flat board is 1.0mm~2.0mm.
Compared with prior art the utlity model has following characteristics and beneficial effect: the utility model relates to a kind of high-quality decoration roof waterproof system, designs under the referential situation of mature experience not having.The utility model is by to the improvement of building roof structure, and the GRC plate as considerations of setting up defences of one deck rigidity in the roof waterproof system, under the situation that satisfies architectural design effect and the requirement for anticorrosion of special geographical position, has also been satisfied the water-proof function requirement of building.
The utility model especially can satisfy the corrosion-resistant requirement in the hypersaline environment of seashore.Described guiding gutter adopts the alumina of corrosion resistance to make, this is because no matter be at hypersaline environment or at conventional environment, the alumina material all can effectively satisfy life requirement, and alumina material other metal material pliabilities of comparing are better, plasticity is strong, can satisfy curved surface GRC plate curve ruler seam installation requirement, make things convenient for field machining and installation requirement, can guarantee that guiding gutter can use with the distortion of different in nature GRC plate seam.In addition, vertically guiding gutter design forming V-shape is because consider that the bulk deformation energy force rate U-shaped of V-arrangement is big, can satisfy installation requirement, and V-type is provided with the similar structures shrinkage joint simultaneously, can satisfy the requirement of GRC plate with the shrinkage strain in season.In addition, guiding gutter is a concealed type, not clear revealing, has satisfied the global design effect of building.
Described guiding gutter effectively is connected with the GRC plate by self-tapping screw, can reach self fixing purpose fully; Simultaneously, between GRC plate and guiding gutter, rubber weather strip is set, side at guiding gutter uses weather proofing sealant, between alumina V shaped slab and the alumina V shaped slab, alumina is dull and stereotyped with the alumina flat board between equal modes of being welded to connect of employing, these technical characterictics can be guaranteed the sealing performance of roofing, reach the integral sealing waterproof effect.
Description of drawings
The utility model is described in more detail below in conjunction with accompanying drawing.
Fig. 1 is that the utility model is installed in the schematic diagram on the housing roof.
Fig. 2 is the connection diagram of vertical guiding gutter and GRC plate.
Fig. 3 is the connection diagram of horizontal guiding gutter and GRC plate.
Fig. 4 is vertical guiding gutter and the cooperate schematic diagram of horizontal guiding gutter in the intersection.
Fig. 5 is the connection diagram of adjacent two alumina V shaped slabs.
Reference numeral: 1-GRC plate, the vertical guiding gutter of 2-, 3-rubber weather strip, 4-self-tapping screw, 5-weather proofing sealant, the horizontal guiding gutter of 6-, 7-crimp, 8-bear Keel Line, 9-steel I-beam, 10-master's steel work, 11-roofing heat-insulating layer, 12-PVC flexible waterproof sheet, 13-support column, 14-alumina weld seam, 15-profiled sheet.
The specific embodiment
Embodiment is referring to shown in Figure 1, and this GRC roof decorations plate waterproofing system comprises the PVC flexible waterproof sheet 12 that is layered on the roofing heat-insulating layer 11, and the GRC that is connected by support construction supports on the main steel work 10 in house decorates roof panel.It is to be spliced by guiding gutter by one one GRC plate 1 that described GRC decorates roof panel, GRC is the abbreviation of English Glass fiber Reinforced Cement, refer to the glass fiber reinforced cement mixed material, the GRC plate promptly is meant glass fiber reinforcement cement board.Described roofing heat-insulating layer 11 is laid on the profiled sheet 15 in house, and profiled sheet 15 is set up on the main steel work 10 in house.Described braced structures comprises bears Keel Line 8, steel I-beam 9 and support column 13, wherein 13 of support columns are located on the main steel work 10, steel I-beam 9 is connected between the support column 13, and negative 8 of Keel Lines are located on the steel I- beam 9, and 1 support and connection of GRC plate are on negative Keel Line 8.
Referring to Fig. 2-5, described guiding gutter comprises vertical guiding gutter 2 at the longitudinal seam place that is positioned at adjacent two GRC plates, and between adjacent two vertical guiding gutters, be positioned at the horizontal guiding gutter 6 at the transverse joint place of adjacent two GRC plates, at vertically guiding gutter 2 and laterally 6 intersections of guiding gutter, laterally the end of guiding gutter 6 is pasted and is placed on the upper surface of vertical guiding gutter 2.Described vertical guiding gutter is made of welded connection from beginning to end by sectional alumina V shaped slab, described horizontal guiding gutter is made of welded connection by the dull and stereotyped head and the tail of sectional alumina, described vertical guiding gutter 2 and horizontal guiding gutter 6 all are to be connected on the inner surface of GRC plate 1 by rubber weather strip 3 and self-tapping screw 4, and vertically the dual-side of the dual-side of guiding gutter 2 and horizontal guiding gutter 6 all has downward crimp 7, is filled with weather proofing sealant 5 between the soffit of this crimp 7 and GRC plate 1.
In the present embodiment, the size of every block of GRC plate is about 7.2 meters * 3.5 meters, the width of the longitudinal seam of adjacent two GRC plates is 10mm~20mm, the width of the transverse joint of adjacent two GRC plates also is 10mm~20mm, the thickness of alumina V shaped slab and alumina flat board is 1.0mm~2.0mm, and the alumina V shaped slab is to process by having certain thickness alumina plate.
The design of described guiding gutter at the seam crossing of GRC plate, be positioned at the inside (being the inboard that alumina V shaped slab and alumina flat board are arranged on the GRC plate) of decorative panel, satisfied the requirement of whole building design effect.In order to satisfy the on-the-spot installation requirement of alumina V shaped slab and alumina flat board, the installation accuracy of strict control GRC plate, between the plate seam apart from alignment error be controlled at ± 5mm within.
In addition, must satisfy the waterproof requirement of setting up defences, for this reason, be coated with protective agent on the external surface of GRC plate 1, can make the GRC plate possess water-proof function like this because whole GRC plate adds guiding gutter.Described protective agent can be the comprehensive three-dimensional protective agent of newly placed concrete, by effective spraying, can make the surface seepage of the GRC plate cementitious material of entering, under the prerequisite that guarantees concrete component breathing performance itself, by increasing fluid molecule tension force from the teeth outwards, realize the requirement of waterproof hydrophobicity performance, thereby make the firm and hard existing waterproof effect of GRC.
In the present embodiment, protective agent is selected the industrial PGC(ProtectGuard Color in French Jiade for use) the senior three-dimensional protective agent of fluorine carbon, its product performance is as follows: 1, fidelity; PGC draws look when providing permanent protection for material, still keeps the natural texture and the color and luster of material, can not change the style of material itself.It is the translucent product of non-membrane cover that PGC draws look, and after using PGC to draw the look product, material surface can thoroughly not covered in, can the own natural texture of reserved materials, and the defective that can repair the imitative stone of GRC is simultaneously improved base material outward appearance and color., durability; PGC draws look to have splendid durability, and can improve GRC material service life, effectively stop the GRC carbonization, through 28 days accelerated aging tests, proof PGC 66% carbonizing degree that can effectively slow down, PGC draws the fluorocarbon resin composition in the look itself to have splendid durability, and this gives the credit to fluorine carbon bond (F-C) in the polymer electronegativity, high chemical inertness, good heat-resisting quantity greatly, the bond energy of fluorine carbon bond has 484.88kJ/mol, occupies first of the polymer chemistry bond energy.Remove in addition; fluorine atom in polymer is hidden with fluorine carbon bond and carbon-carbon bond; fluorine atom also has the uv reflectance performance; well protect whole polymer; this just makes PGC draw look existing splendid durability; acid resistance; alkali resistance; effects such as uvioresistant; PGC draws look to have high hydrophobic; the oil repellency energy; sour gas can't enter the GRC material internal by being dissolved in water; avoided and GRC material neutral and alkali material generation chemical reaction; destroy the GRC material structure; thereby improved the service life of GRC material; the pigment that PGC draws look to adopt all is the mineral pigments through oxidation processes, through the high performance mineral rerum natura stable pigments of accelerated ageing in 2500 hours test, and can be under outdoor reception ultraviolet ray destroys; remain in 10 years within 3 ° of aberration (delta E), this is almost with the imperceptible change in color of naked eyes., comprehensive; PGC draws look to have extraordinary hydrophobic, hates oily effect, can stop sewage, corrosion, artificial oil smoke, tail gas, acid rain, dust storm, dust to infiltrate through sheet material inside., self-cleaning; Use PGC to draw look that GRC is kept clean for a long time, be easy to clean, PGC draws look to adopt the novel watersoluble fluorine carbon technique, form a layered low-surface energy interface at material surface, stop water, oil to enter material internal, thereby stoped other pollutants (dust, iron rust, greasy dirt etc.) by be dissolved in water, oil enters material internal, reach and keep external wall clean as new for a long time, and can't enter the pollutant of GRC inside, can only stay in material surface, be easy to clean, use the clear water flushing to get final product., convenience; PGC draws look more conventional coating to have simple and easy, construction characteristic easily; Conventional fluorine carbon, acrylic wall paint construction complexity, construction to often to advance Puttying, primary coat, in be coated with, face is coated with etc., and multiple working procedure just can reach protection effect, and permeability PGC draws the look product only to need just can play splendid protection effect fully at substrate surface spraying one deck.
The construction technology of spraying protective agent is as follows.1, sheet material initial survey before PGC primary coat protection and the protection: use the PGC product, adopt rubbing method test sheet material water absorption rate, absorb uneven GRC link plate and do over again by base treatment and make it reach even absorption, just can carry out road, back construction of prevention work.2, walkthrough plate: by GRC link plate installation drawing the GRC link plate is numbered processing, corresponding label is checked every block of sheet material one by one and is closed on aberration between sheet material, and compares with on-gauge plate; Mechanically spraying is adopted in the PGC protection, can make the PGC product reach better length of penetration and even effect, thereby guarantee the optimized protection effect.3, adjust aberration: if the compared colour difference carries out toolability PGC toning processing than main point greatly or with the on-gauge plate compared colour difference between plate.Toolability PGC draws look to handle the two kinds of situations that are divided into: after (1), the observation contrast, as positive aberration occurs, promptly the sheet material color is darker than standard edition color, uses PGC to draw look light color prescription to handle, and meets installation requirement until color; (2), observe contrast after, as negative aberration appears, promptly the sheet material color is more of light color than on-gauge plate, uses PGC to draw color depth look prescription to handle, and meets installation requirement until color.4, maintenance: the GRC plate through protection wants maintenance just can reach the optimized protection effect in 48 hours at least.5, the repairing after the installation: sheet material the stained phenomenon of colliding with occurs unavoidably in the transportation installation process, need review after installation, repair as required, the safety measure of repairing work is very necessary, notes weather condition simultaneously, meets rain and forbids repairing work with middle rank with weather such as windwards.
The utility model especially is useful in some Special geography positions (such as the seashore), i.e. the exigent place of the antiseptic property of roofing, and the effect key of its sealing performance depends on the sealing of the setting of rubber weather strip and weather-resistant glue and installs and fixes situation.
Installation technology of the present utility model is simple and practical, and its sequence of construction is: GRC roof panel surface protection construction, GRC roof panel are installed, guiding gutter is processed, guiding gutter is installed.

Claims (3)

1. GRC roof decorations plate waterproofing system, it is characterized in that: comprise the PVC flexible waterproof sheet (12) that is layered on the roofing heat-insulating layer (11), and the GRC that is connected by support construction supports on the main steel work (10) in house decorates roof panel, it is to be spliced by guiding gutter by one one GRC plate (1) that described GRC decorates roof panel, be coated with protective agent on the external surface of described GRC plate (1), described guiding gutter comprises vertical guiding gutter (2) at the longitudinal seam place that is positioned at adjacent two GRC plates, and between adjacent two vertical guiding gutters, be positioned at the horizontal guiding gutter (6) at the transverse joint place of adjacent two GRC plates, in described vertical guiding gutter (2) (6) intersection with described horizontal guiding gutter, laterally the end of guiding gutter (6) is pasted and is placed on the upper surface of vertical guiding gutter (2);
Described vertical guiding gutter is made of welded connection from beginning to end by sectional alumina V shaped slab, described horizontal guiding gutter is made of welded connection by the dull and stereotyped head and the tail of sectional alumina, described vertical guiding gutter (2) and horizontal guiding gutter (6) all are to be connected on the inner surface of GRC plate (1) by rubber weather strip (3) and self-tapping screw (4), and vertically the dual-side of the dual-side of guiding gutter (2) and horizontal guiding gutter (6) all has downward crimp (7), is filled with weather proofing sealant (5) between the soffit of this crimp (7) and GRC plate (1).
2. GRC roof decorations plate waterproofing system according to claim 1, it is characterized in that: the width of the longitudinal seam of adjacent two GRC plates is 10mm~20mm, the width of the transverse joint of adjacent two GRC plates also is 10mm~20mm.
3. GRC roof decorations plate waterproofing system according to claim 1, it is characterized in that: the thickness of described alumina V shaped slab and alumina flat board is 1.0mm~2.0mm.
CN 201120091492 2011-03-31 2011-03-31 Waterproof system for GRC roof decorating plate Expired - Fee Related CN201952988U (en)

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CN 201120091492 CN201952988U (en) 2011-03-31 2011-03-31 Waterproof system for GRC roof decorating plate

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Application Number Priority Date Filing Date Title
CN 201120091492 CN201952988U (en) 2011-03-31 2011-03-31 Waterproof system for GRC roof decorating plate

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108035572A (en) * 2018-01-22 2018-05-15 国家电网公司 One kind is suitable for Tibetan area substation building structure and preparation method thereof
CN108625499A (en) * 2018-05-23 2018-10-09 五冶集团上海有限公司 A kind of anti-water management construction method of GRC plates and its application
CN110778029A (en) * 2019-10-26 2020-02-11 南通天安特种混凝土制品有限公司 Roof waterproof structure and mounting process thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108035572A (en) * 2018-01-22 2018-05-15 国家电网公司 One kind is suitable for Tibetan area substation building structure and preparation method thereof
CN108625499A (en) * 2018-05-23 2018-10-09 五冶集团上海有限公司 A kind of anti-water management construction method of GRC plates and its application
CN110778029A (en) * 2019-10-26 2020-02-11 南通天安特种混凝土制品有限公司 Roof waterproof structure and mounting process thereof
CN110778029B (en) * 2019-10-26 2021-03-02 南通天安特种混凝土制品有限公司 Roof waterproof structure

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110831

Termination date: 20130331