CN115749005A - Anti-leakage structure of curved-surface latticed-shell-structure roof curtain wall and using method thereof - Google Patents

Anti-leakage structure of curved-surface latticed-shell-structure roof curtain wall and using method thereof Download PDF

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Publication number
CN115749005A
CN115749005A CN202211434094.4A CN202211434094A CN115749005A CN 115749005 A CN115749005 A CN 115749005A CN 202211434094 A CN202211434094 A CN 202211434094A CN 115749005 A CN115749005 A CN 115749005A
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curtain wall
rainwater
plate
waterproof
roof
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李茂华
姜帆
徐兆祥
赵福俊
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China First Metallurgical Group Co Ltd
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China First Metallurgical Group Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

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Abstract

The invention discloses a curved surface net shell structure roof curtain wall anti-leakage structure and a use method thereof, and the curved surface net shell structure roof curtain wall anti-leakage structure comprises a plate seam node waterproof unit, a waterproof coating, a roof curtain wall section keel, an aluminum section catch basin, a connecting piece steel plate, a second fixing bolt and a waterproof layer, wherein the waterproof coating is arranged above the plate seams of two curtain wall plates and used as a first waterproof layer; the drainage system comprises an aluminum profile water intercepting tank main body and an eave edge beam drainage pipe connected below the aluminum profile water intercepting tank; through doing the component of a similar "concave" word between roofing curved plate curtain fossil fragments section bar, when the curtain board seam leakage water, the rainwater leaks inside to the aluminium alloy catch basin to finally arrange to outdoor by eaves mouth boundary beam drain pipe, strengthened roofing curtain antiseep function, effectively realized the design effect of "taking the prevention as the owner, preventing and arranging the sharing".

Description

Anti-leakage structure of curved-surface latticed-shell-structure roof curtain wall and using method thereof
Technical Field
The invention belongs to the technical field of curtain wall anti-leakage structures, and particularly relates to a curved-surface latticed-shell-structure roof curtain wall anti-leakage structure and a using method thereof.
Background
The appearance of the multifunctional building curtain wall becomes a symbol of modern buildings, and is gradually known by people after long-time development until the fifties of the twentieth century. At present, the building curtain wall is mainly used for wind shielding, rain shielding, lighting and heat insulation, is a building external protective structure, but is bound to be multifunctional in the development of the building curtain wall in the future along with the continuous improvement of the life quality of people. Nowadays, glass and aluminum veneer curtain walls are widely used by people due to the outstanding performances of low cost and beautiful decoration, lighting, energy conservation and the like. Along with the rise of big-span complicated curved surface space net shell roofing curtain wall building in china, roofing glass curtain wall and aluminum plate curtain wall are designed in a large number and are used, and the waterproof problem of roofing curtain wall shows gradually, and roofing curtain wall construction quality problem is more and more, and especially the curtain seepage problem is more and more outstanding, for this reason, provides a constructional device that can effectively solve the waterproof problem of roofing curtain wall and has important meaning.
Chinese utility model patent CN216920872U discloses a roof curtain wall with a waterproof structure, which comprises a curtain wall upright post I and a curtain wall upright post II, wherein the outer wall of the curtain wall upright post I is provided with a waterproof aluminum plate I, the outer wall of the curtain wall upright post II is provided with a waterproof aluminum plate II, the outer wall of the curtain wall upright post I is provided with a curtain wall beam I, the outer wall of the curtain wall upright post I is provided with an aluminum alloy base, and the outer wall of the curtain wall upright post II is provided with a curtain wall beam II; furthermore, chinese utility model patent CN214994974U discloses a curtain wall double-seal structure, including section metal, the vice frame of first aluminum alloy, the vice frame of second aluminum alloy, aluminum alloy briquetting and support frame, be equipped with the clearance between the section metal, the vice frame of first aluminum alloy is located the clearance below to with section metal fixed connection, the top of the vice frame of first aluminum alloy is located to the vice frame of second aluminum alloy, the aluminum alloy briquetting is located between the vice frame of two second aluminum alloys, the support frame is located the vice frame top of first aluminum alloy and is placed in between the vice frame of two second aluminum alloys, the vice frame top of second aluminum alloy is equipped with glass, be equipped with seal structure between glass and the support frame.
The above-mentioned patent technology, all played certain waterproof effect through setting for waterproof construction, still there is following technical problem: (1) Sunlight and rainwater are blocked by optimizing the sealing structure, the service life of the sealant is prolonged, the waterproof effect of the roof is improved, leakage still occurs, the problem of water leakage cannot be thoroughly solved, and if the water leakage phenomenon occurs, no remedial measure is taken, so that rainwater leaks into a room; (2) The roof curtain wall with the waterproof structure is only suitable for local small-range roof curtain wall engineering of a local concrete structure roof, and has poor use effect on the construction environment of the reticulated shell curved surface roof curtain wall; (3) Design and construction are bigger for the planar structure degree of difficulty to curved surface slope structure antiseep, need design multilevel, high performance and rainwater derivation nature stronger project organization.
Disclosure of Invention
Aiming at the defects or the improvement requirements in the prior art, the leakage-proof structure of the roof curtain wall with the curved-surface latticed shell structure is characterized in that an anti-leakage component is combined between an aluminum alloy keel and toughened glass and a steel structure steel beam through an anti-leakage component, so that the construction space is increased, and the construction efficiency is improved. In addition, the waterproof design of the component mainly utilizes the inclination of toughened glass, make the water on the glass flow into the water-intercepting groove by the dead weight, having reduced the construction cost, has improved the waterproof function of the glass curtain wall at the same time, the invention, to the curved surface inclined structure antiseep design and construction are greater than the situation of the difficulty of the planar structure, through designing the waterproof construction that the multilevel, high performance and rainwater derivation are stronger, have prevented effectively and stopped sunshine and rainwater and increased the service life of the sealant and improve the water-proof effects of the roofing only through optimizing the seal structure, but will still leak, can't solve the technical problem of the percolating water completely, thus has realized that even the percolating water phenomenon appears and still can carry on the drainage treatment through the post-stage waterproof construction, and the invention is more suitable for the construction environment of the curved surface roofing curtain wall of the reticulated shell, including:
the plate seam joint waterproof unit comprises curtain wall plates, waterproof paint which is arranged above the plate seams of the two curtain wall plates and used as a first waterproof layer, roof curtain wall section keels used for butting and positioning the curtain walls, structural adhesive which is arranged on the upper surfaces of the roof curtain wall section keels and used for connecting the curtain wall plates and provided with double-sided adhesive pads, connecting piece steel plates which are connected with the upper parts of steel structure reticulated shell steel beams in a welding mode through welding points and used for supporting and connecting, second fixing bolts for fixedly connecting the roof curtain wall section keels and the connecting piece steel plates, and an aluminum section water intercepting groove which is fixedly connected to the roof curtain wall section keels and is right opposite to the lower part of the connecting seams of the curtain wall plates, wherein the aluminum section water intercepting groove is concave in shape;
drainage system includes aluminium alloy cut basin main part and connects in the eaves mouth boundary beam drain pipe of aluminium alloy cut basin below.
Preferably, the aluminum profile water intercepting tank is installed in an inclined mode, and one end, close to the cornice, of the aluminum profile water intercepting tank is relatively low.
Preferably, the waterproof unit of plate joint node still includes:
a foam rod which is arranged above the plate seam of the two curtain wall plates and is used as a second waterproof layer, and silicone structural adhesive which is coated between the foam rod and the curtain wall plates.
Preferably, it is characterized in that: the aluminium alloy catch basin include:
and (3) waterproof paint coated on the inner surface.
Preferably, the curtain wall plate is a glass plate or an aluminum veneer.
Preferably, the curtain wall plate is a tempered hollow laminated glass plate.
Preferably, the roof curtain wall section keel and the aluminum section water intercepting groove are fixedly connected through a first fixing bolt.
A use method of a curved surface latticed shell structure roof curtain wall anti-leakage structure comprises the following steps:
s100, firstly, completing installation of the leakage-proof structure of the roof curtain wall with the curved-surface reticulated shell structure, wherein when rainy days occur, rainwater is blocked by a first waterproof line coating arranged above a seam between two curtain wall plates to enter a room;
s200, because the waterproof coating cannot be absolutely blocked due to the waterproof property and other reasons, the rainwater leaked into the plate joint finally flows into a concave aluminum profile water intercepting groove right below the connecting joint of the curtain wall plate, so that the rainwater is collected;
s300, under the action of the aluminum profile water intercepting groove, the rainwater is finally guided into the gutter edge beam drain pipe until the rainwater is discharged outdoors, so that the rainwater is completely prevented from entering indoors.
Preferably, the step S200 further includes the steps of:
s201: when rainwater enters the plate joint, the rainwater is firstly blocked by the second line of defensive line foam rods and the sealant, so that the rainwater is prevented from continuously entering the plate joint;
s202: after the water is blocked by the foam rod and the sealant, a small part of rainwater can enter the aluminum profile water intercepting tank, so that the aluminum profile water intercepting tank is subjected to next treatment.
In general, compared with the prior art, the above technical solutions conceived by the present invention can achieve the following beneficial effects:
1. the invention relates to a curved surface net shell structure roof curtain wall anti-seepage structure, which is characterized in that a member similar to a concave shape is arranged between roof curved plate curtain wall keel sectional materials, the upper part of the member is connected with a plate and then connected with a concave aluminum sectional material keel, the lower part of the member is connected with a steel supporting part of a net shell steel structural steel beam through a connecting piece and a bolt to serve as a supporting structure, when water leaks from a curtain wall plate seam, rainwater leaks into an aluminum sectional material water-intercepting groove and is finally discharged to the outside through a eaves edge beam water discharging pipe, waterproof coating treatment is carried out on the inner side of the concave aluminum sectional material keel and the aluminum sectional material joint, and the joint of the keel concave aluminum sectional material adopts a bell-and-spigot joint, so that the joint of a plurality of waterproof layer structures is realized.
2. According to the anti-leakage structure for the roof curtain wall with the curved-surface latticed shell structure, after rainwater seeps into the water cut-off groove, the rainwater is drained to the low point or the cornice from the high point of the curved surface along the curved surface of the roof through the keel with the concave aluminum section, and the drainage pipe is arranged at the low point or the cornice to be discharged outdoors.
3. According to the seepage-proofing structure of the curved-surface latticed-shell structure roof curtain wall, the upper part is connected with the double-toughened hollow laminated glass through the silicone structural adhesive, and the lower part is connected with the steel structural steel beam through the stainless steel stud and the steel plate. Under the combined action of the two waterproof layers and the concave aluminum section water intercepting tank, on one hand, the construction operation space is increased, and the working efficiency is improved; on the other hand, after water leakage occurs, the water can be collected into the water intercepting tank through the concave structure in time, and then the water is drained through the drain holes, so that the waterproof and anti-seepage work of the curtain wall is protected. In addition, through scribbling the waterproof glue film at aluminium alloy cut-off basin inner wall, when the construction, need scribble water proof coating to pipeline junction 2 at least to guarantee best water-proof effects, not only realized preventing to leak and got into indoorly, meanwhile, also very big degree prevent that the rainwater will cut-off basin surface oxidation corrosion, thereby avoided the frequent inside cut-off basin of changing in later stage, effectively reduced the maintenance cost in hand labor power and later stage.
4. The invention relates to a roof curtain wall anti-seepage structure with a curved surface latticed shell structure,
in the embodiment of the invention, the aluminum profile water intercepting tank and the aluminum alloy profile keel of the roof curtain wall are in socket joint connection in a detachable connection mode, and the groove is inserted into the lower groove for at least 30mm, so that the positioning of the aluminum profile water intercepting tank and the aluminum alloy profile keel of the roof curtain wall is effectively realized, meanwhile, great convenience is provided for later-stage replacement and maintenance of the water intercepting tank, the labor force is reduced, and the operation efficiency is improved.
Drawings
FIG. 1 is a schematic view of an internal structure of a waterproof point of a curved-surface latticed-shell structure roof curtain wall anti-seepage structure in an embodiment of the invention;
fig. 2 is a schematic plane structure diagram of a joint of an aluminum section keel and a water intercepting groove of the curved-surface reticulated shell structure roof curtain wall anti-leakage structure in the embodiment of the invention;
FIG. 3 is a schematic view of a cross-sectional structure of a roof curtain wall of a curved-surface latticed-shell structure roof curtain wall anti-leakage structure according to an embodiment of the invention;
FIG. 4 is a schematic structural view of a water intercepting trough drain pipe of the curved-surface latticed-shell-structure roof curtain wall anti-leakage structure in the embodiment of the invention;
FIG. 5 is a flow chart of a method for using the anti-seepage structure of the curved-surface reticulated shell structure roof curtain wall in the embodiment of the invention;
fig. 6 is a flow chart of an S200 application method of the anti-leakage structure of the curved-surface reticulated shell structure roof curtain wall according to the embodiment of the present invention.
Throughout the drawings, like reference numerals designate like features, and in particular: 1-waterproof coating, 2-foam rod, 3-curtain wall plate, 4-aluminum profile water cut tank, 5-roof curtain wall profile keel, 6-first fixing bolt, 7-second fixing bolt, 8-connecting piece steel plate, 9-steel structure reticulated shell steel beam, 10-welding point, 11-structural adhesive, 12-purpose-made profile node, 13-roof curtain wall aluminum veneer, 14-cornice boundary beam drain pipe, 15-roof steel structure curved surface reticulated shell steel beam, 16-supporting steel plate connecting piece on the curtain wall keel and the steel beam, 17-roof curtain wall slab joint, 18-cornice reticulated shell boundary steel beam outer wrapping aluminum plate and 19-cornice reticulated shell boundary steel beam.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other. As shown in fig. 1 to 4, in the embodiment of the present invention, the curved-surface reticulated shell structure roof curtain wall anti-leakage structure includes:
the waterproof unit of the plate joint comprises curtain wall plates 3, waterproof paint 1 which is arranged above the plate joint of the two curtain wall plates 3 and used as a first waterproof layer, a roof curtain wall section keel 5 used for butt joint and positioning of curtain walls, structural adhesive 11 which is arranged on the upper surface of the roof curtain wall section keel 5 and used for connecting the curtain wall plates 3 and provided with double-sided adhesive pads, a connecting piece steel plate 8 which is welded and connected with the upper part of a steel structure reticulated shell steel beam 9 through a welding point 10 and used for supporting and connecting, a second fixing bolt 7 which fixedly connects the roof curtain wall section keel 5 with the connecting piece steel plate 8, an aluminum section water intercepting groove 4 which is fixedly connected with the roof curtain wall section keel 5 and is right below the connecting joint of the curtain wall plates 3, wherein the aluminum section water intercepting groove 4 is concave in shape;
drainage system, including aluminium alloy catch basin 4 main part with connect in the eaves mouth boundary beam drain pipe 14 of aluminium alloy catch basin 4 below.
In the embodiment of the invention, a member similar to a concave shape is arranged between keel sectional materials of a roof curved plate curtain wall, the upper part is a plate-plate connection and then connected with a keel of the concave aluminum sectional material, the lower part is connected with a steel beam supporting steel part of a net shell steel structure through a connecting piece and a bolt to be used as a supporting structure, when water leaks from a seam of the curtain wall plate, rainwater leaks into the aluminum sectional material water-intercepting tank 4 and is finally discharged to the outside through a drainage pipe 14 of a cornice boundary beam, waterproof coating treatment is carried out on the inner side of the keel of the concave aluminum sectional material and the joint of the aluminum sectional material, and the joint of the keel of the concave aluminum sectional material adopts a bell-and-spigot joint, so that the joint action of a multi-waterproof layer structure is realized.
The working principle of the invention is as follows: firstly, the installation of the anti-leakage structure of the roof curtain wall with the curved-surface reticulated shell structure is completed, and when rainy days occur, rainwater is prevented from entering a room by a first waterproof line coating 1 arranged above a plate seam of two curtain wall plates 3; then, due to the fact that the waterproof coating 1 cannot absolutely block due to the waterproof property and the like, rainwater leaked into the plate joint finally flows into the concave aluminum profile water intercepting groove 4 right below the connecting joint of the curtain wall plate 3, and therefore the rainwater is collected; next, under the effect of aluminium alloy catch basin 4, the rainwater is finally leaded into to eaves mouth boundary beam drain pipe 14, and is outdoor until discharging to the realization prevents to get into indoor with the complete separation of rainwater.
As shown in fig. 3, in the embodiment of the present invention, the aluminum profile intercepting gutter 4 is installed in an inclined manner, and one end of the aluminum profile intercepting gutter near the cornice is relatively lower.
In the embodiment of the invention, after rainwater seeps into the water cut-off tank, the rainwater is drained from a curved surface high point to a low point or an eave along a curved surface of a roof through the keel provided with the concave aluminum section, and a drain pipe is arranged at the low point or the eave and is drained to the outside.
As shown in fig. 1, in the embodiment of the present invention, the panel joint waterproof unit further includes:
a foam rod 2 which is arranged above a plate seam of the two curtain wall plates 3 and is used as a second waterproof layer, and silicone structural adhesive which is coated between the foam rod 2 and the curtain wall plates 3.
In the embodiment of the invention, the upper part is connected with double-toughened hollow laminated glass through silicone structural adhesive, and the lower part is connected with a steel structural steel beam through stainless steel studs and steel plates. Under the combined action of the two waterproof layers and the concave aluminum profile water intercepting tank 4, on one hand, the construction operation space is increased, and the working efficiency is improved; on the other hand, after water leakage occurs, the water can be collected into the water intercepting tank through the concave structure in time, and then the water is drained through the drain holes, so that the waterproof and anti-seepage work of the curtain wall is protected.
As shown in fig. 1 to 2, in an embodiment of the present invention, the drainage system includes:
and (3) coating the waterproof paint on the inner surfaces of the aluminum profile water intercepting tank 4, the cornice edge beam drain pipe 14 and the pipeline joint.
In the embodiment of the invention, the waterproof glue layer is coated on the inner wall of the aluminum profile water intercepting groove 4, and the waterproof paint is coated on the joint of the pipeline for at least 2 times during construction, so that the optimal waterproof effect is ensured, the water leakage is prevented from entering the room, meanwhile, the surface of the water intercepting groove 4 is prevented from being oxidized and corroded by rainwater to a great extent, the frequent replacement of the inner water intercepting groove in the later period is avoided, and the manual labor force and the later maintenance cost are effectively reduced.
As shown in fig. 1, in the embodiment of the present invention, the curtain wall plate 3 is a glass plate or an aluminum single plate.
As shown in fig. 1, in the embodiment of the present invention, the curtain wall plate 3 is a tempered hollow laminated glass plate.
As shown in fig. 1, in the embodiment of the present invention, the roof curtain wall section keel 5 and the aluminum section water-intercepting groove 4 are fixedly connected by a socket joint and a first fixing bolt 6.
In the embodiment of the invention, the aluminum profile water intercepting groove 4 and the aluminum alloy profile keel 5 of the roof curtain wall are in socket joint connection in a detachable connection mode, and the groove is inserted into the lower groove for at least 30mm, so that the positioning of the aluminum profile water intercepting groove and the lower groove is effectively realized, meanwhile, great convenience is provided for later-stage replacement and maintenance of the water intercepting groove, the labor force is reduced, and the operation efficiency is improved.
As shown in fig. 5, in the embodiment of the present invention, the method for using the curved-surface reticulated shell structure roof curtain wall seepage-proofing structure includes the following steps:
s100, firstly, the installation of the anti-leakage structure of the curved-surface reticulated shell structure roof curtain wall is completed, and when rainy days occur, rainwater is prevented from entering a room by a first defensive line waterproof coating 1 arranged above a plate seam of two curtain wall plates 3;
s200, because the waterproof coating 1 cannot be absolutely blocked due to the waterproof property and other reasons, rainwater leaked into the plate joint finally flows into a concave aluminum profile water intercepting groove 4 right below the connecting joint of the curtain wall plate 3, and then is collected;
s300, under the action of the aluminum profile water intercepting tank 4, the rainwater is finally guided into the gutter edge beam drain pipe 14 until the rainwater is discharged outdoors, so that the rainwater is completely prevented from entering indoors.
As shown in fig. 6, in the embodiment of the present invention, the step S200 further includes the following steps:
s201: when rainwater enters the plate joint, the rainwater is firstly blocked by the second line of defensive line foam rod 2 and the sealant, so that the rainwater is prevented from continuously entering the plate joint;
s202: after the foam rod 2 and the sealant block the rainwater, a small part of rainwater can enter the aluminum profile water intercepting tank 4, so that the aluminum profile water intercepting tank 4 is processed in the next step.
In the embodiment of the invention, aiming at the current situation that the difficulty of the anti-seepage design and construction of the curved surface inclined structure is higher than that of a plane structure, by designing the waterproof structure with multiple layers, high performance and stronger rainwater derivation, the technical problems that the waterproof effect of a roof is improved by only optimizing the sealing structure to block sunlight and rainwater and prolong the service life of a sealant, the leakage still occurs and the water leakage cannot be thoroughly solved are effectively avoided, so that the drainage treatment can be still carried out through the later-stage waterproof structure even if the water leakage phenomenon occurs, and the invention is more suitable for the construction environment of the curved surface roof curtain wall of the reticulated shell.
It will be understood by those skilled in the art that the foregoing is only an exemplary embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, since various modifications, substitutions and improvements within the spirit and scope of the invention are possible and within the scope of the appended claims.

Claims (9)

1. The utility model provides a curved surface net shell structure roofing curtain leak protection structure which characterized in that includes:
the waterproof unit of the plate joint comprises curtain wall plates (3), waterproof paint (1) serving as a first waterproof layer and arranged above plate joints of the two curtain wall plates (3), roof curtain wall section steel girders (5) used for butting and positioning the curtain walls, structural glue (11) which is arranged on the upper surfaces of the roof curtain wall section steel girders (5) and used for connecting the curtain wall plates (3) and provided with double-sided rubber cushions, connecting piece steel plates (8) which are welded above steel structure net shell steel girders (9) through welding points (10) and used for supporting and connecting, second fixing bolts (7) for fixedly connecting the roof curtain wall section steel girders (5) with the connecting piece steel plates (8), and aluminum section water intercepting grooves (4) which are fixedly connected to the roof curtain wall section steel girders (5) and face towards the lower parts of the connecting joints of the curtain wall plates (3), wherein the aluminum section water intercepting grooves (4) are concave in shape;
drainage system, including aluminium alloy catch basin (4) main part with connect in eaves mouth boundary beam drain pipe (14) of aluminium alloy catch basin (4) below.
2. The anti-seepage structure of the curved surface latticed shell structure roofing curtain wall according to claim 1, characterized in that: the aluminum profile water intercepting tank (4) is installed in an inclined mode, and one end close to the cornice is relatively low.
3. The curved surface net shell structure roofing curtain leak protection structure of claim 1, characterized in that, the waterproof unit of board seam node, still include:
the foam bar (2) which is arranged above the plate seam of the two curtain wall plates (3) and is used as a second waterproof layer, and the silicone structural adhesive which is smeared between the foam bar (2) and the curtain wall plates (3).
4. The anti-seepage structure of the curved-surface latticed-shell structure roof curtain wall as claimed in any one of claims 1 to 3, wherein: the drainage system comprises:
and the waterproof coating is smeared on the inner surfaces of the aluminum profile water cut tank (4), the cornice boundary beam drain pipe (14) and the pipeline joint.
5. The anti-seepage structure of the curved surface latticed shell structure roofing curtain wall according to claim 4, characterized in that: the curtain wall plate (3) is a glass plate or an aluminum veneer.
6. The structure of claim 4, wherein the curtain wall plate (3) is a tempered hollow laminated glass plate.
7. The anti-seepage structure of the curved-surface latticed-shell structure roof curtain wall as claimed in any one of claims 5 to 6, wherein: the roof curtain wall section bar keel (5) and the aluminum section bar water cut-off groove (4) are fixedly connected through a first fixing bolt (6) by adopting a bell and spigot joint.
8. The use method of the anti-leakage structure of the roof curtain wall with the curved-surface latticed shell structure is characterized by comprising the following steps of:
s100, firstly, the installation of the leakage-proof structure of the roof curtain wall with the curved-surface reticulated shell structure is completed, and when rainy days occur, rainwater is blocked by a first waterproof line coating (1) arranged above a plate seam of two curtain wall plates (3) to enter a room;
s200, because the waterproof coating (1) cannot be absolutely blocked due to the waterproof property and other reasons, rainwater leaked into the plate joint finally flows into a concave aluminum profile water intercepting groove (4) right below the connecting joint of the curtain wall plate (3), and then the rainwater is collected;
s300, under the action of the aluminum profile water intercepting groove (4), the rainwater is finally guided into the gutter edge beam drain pipe (14) until the rainwater is discharged outdoors, so that the rainwater is completely prevented from entering indoors.
9. The use method of the seepage-proofing structure of the curved-surface reticulated shell structure roofing curtain wall according to claim 8, wherein the step S200 comprises the following steps:
s201: when rainwater enters the plate joint, the rainwater is firstly blocked by the second line-of-defense foam rod (2) and the sealant, so that the rainwater is prevented from continuously entering the plate joint;
s202: after the foam rod (2) and the sealant block the rainwater, a small part of rainwater can enter the aluminum profile water intercepting tank 4 (4), so that the aluminum profile water intercepting tank (4) is processed in the next step.
CN202211434094.4A 2022-11-16 2022-11-16 Anti-leakage structure of curved-surface latticed-shell-structure roof curtain wall and using method thereof Pending CN115749005A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003239394A (en) * 2002-02-08 2003-08-27 Uchiyama Kyoichi Design Studio:Kk Beam for building structure
GR1005566B (en) * 2006-07-27 2007-06-19 Earthquake resistant curtain walls with suspended glassed panels
CN109680844A (en) * 2018-12-20 2019-04-26 上海江河幕墙系统工程有限公司 The modular grid curtain wall system of live clod wash hyperboloid and its construction method
CN211899113U (en) * 2019-12-22 2020-11-10 青岛博海建设集团有限公司 Connecting mechanism for special-shaped glass curtain wall pressing plate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003239394A (en) * 2002-02-08 2003-08-27 Uchiyama Kyoichi Design Studio:Kk Beam for building structure
GR1005566B (en) * 2006-07-27 2007-06-19 Earthquake resistant curtain walls with suspended glassed panels
CN109680844A (en) * 2018-12-20 2019-04-26 上海江河幕墙系统工程有限公司 The modular grid curtain wall system of live clod wash hyperboloid and its construction method
CN211899113U (en) * 2019-12-22 2020-11-10 青岛博海建设集团有限公司 Connecting mechanism for special-shaped glass curtain wall pressing plate

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