CN113846805A - Wind uncovering resistant reinforcing structure and construction method of metal roof flashing - Google Patents
Wind uncovering resistant reinforcing structure and construction method of metal roof flashing Download PDFInfo
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- CN113846805A CN113846805A CN202111326965.6A CN202111326965A CN113846805A CN 113846805 A CN113846805 A CN 113846805A CN 202111326965 A CN202111326965 A CN 202111326965A CN 113846805 A CN113846805 A CN 113846805A
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 92
- 239000002184 metal Substances 0.000 title claims abstract description 92
- 230000003014 reinforcing effect Effects 0.000 title claims description 12
- 238000010276 construction Methods 0.000 title abstract description 10
- 238000009964 serging Methods 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 238000004826 seaming Methods 0.000 description 8
- 238000007689 inspection Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005728 strengthening 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
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/24—Roof covering by making use of flat or curved slabs or stiff sheets with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like
- E04D3/30—Roof covering by making use of flat or curved slabs or stiff sheets with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like of metal
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/36—Connecting; Fastening
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/36—Connecting; Fastening
- E04D3/361—Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets
- E04D3/362—Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets by locking the edge of one slab or sheet within the profiled marginal portion of the adjacent slab or sheet, e.g. using separate connecting elements
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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
- E04G21/14—Conveying or assembling building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/14—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against other dangerous influences, e.g. tornadoes, floods
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention belongs to the technical field of wind prevention of metal roof flashing, and solves the problems that a local cavity is formed between the existing flashing and a metal roof board, local negative pressure is formed when wind power is large, the flashing is easily lifted, and particularly, large hidden danger exists when the flashing is large in width. The utility model provides a reinforced structure and construction method are revealed in anti wind of metal roofing apron, including installing the metal roofing board in roofing purlin upper end, the metal roofing board is by a plurality of metal sheets consecutive serging formation in proper order, the outside overlap joint of metal roofing board has the apron, the apron is fixed in the upper end of metal roofing board through the X-shaped cross piece that a plurality of intervals set up, a plurality of X-shaped cross pieces connect as an organic whole through a word connecting piece. The invention effectively enhances the integrity between the metal roof board and the flashing board, achieves the wind-resistant enhancement effect of the flashing board and avoids the hidden trouble that the flashing board is easy to blow up.
Description
Technical Field
The invention belongs to the technical field of wind prevention of metal roof flashing, and particularly relates to a wind uncovering resistant reinforcing structure and a construction method of the metal roof flashing.
Background
With the vigorous development of national construction, more and more public buildings use large-span and large-space design techniques to construct a large number of buildings with the characteristics of functionality, systematicness, modernization and novelty, metal roofs are more and more used for large-span and large-space building structures due to the superior performance of the metal roofs, and the following modes are adopted for fixing the metal roof boards at present: fixing to purlins by means of brackets with self-tapping screws, with the wide use of this system, comes with some consequent quality drawbacks: firmness and wind resistance.
The existing technical scheme is mainly that the wind-resistant measures aiming at the metal roof are a wind-resistant clamp and a pressing bar, the wind-resistant measures aiming at the flashing are mainly bolt fixing and the pressing bar, and generally no strengthening measures are taken between the metal roof and the flashing.
Therefore, a wind uncovering resistant reinforcing structure and a construction method of the metal roof flashing need to be researched urgently.
Disclosure of Invention
The invention aims to provide a wind uncovering resistant reinforcing structure and a construction method of a metal roof flashing, aiming at the defects that a local cavity exists between the existing flashing and the metal roof flashing, local negative pressure is formed when wind power is large, the flashing is easy to lift in extreme windy weather, and particularly, the hidden danger exists when the width of the flashing is large.
In order to achieve the purpose, the invention adopts the following technical scheme that the wind uncovering resistant reinforcing structure of the metal roof flashing comprises a metal roof flashing arranged above a roof purline, wherein the metal roof flashing is formed by sequentially and continuously seaming a plurality of metal plates, the outer side of the metal roof flashing is lapped and provided with the flashing, the flashing is fixed at the upper end of the metal roof flashing through a plurality of X-shaped cross pieces arranged at intervals, and the X-shaped cross pieces are connected into a whole through a straight connecting piece.
Preferably, the metal roof plate is connected with the roof purline through an aluminum alloy T-shaped fastener, the upper end of the aluminum alloy T-shaped fastener is embedded in the vertical lock edge of the metal roof plate and is clamped and fixed through a rib fixing clamp sleeved on the outer side of the vertical lock edge, and the lower end of the aluminum alloy T-shaped fastener is anchored on the roof purline through a bolt; the X-shaped cross piece is arranged between two adjacent vertical lock edges on the metal roof board and is positioned on the inner side and the outer side above the flashing board, the end part of the X-shaped cross piece positioned on the inner side of the flashing board, the flashing board and the rib fixing clamp at the corresponding position are sequentially connected through bolts, and the end part of the X-shaped cross piece positioned on the outer side of the flashing board and the rib fixing clamp at the corresponding position are connected through bolts.
Preferably, the rib fixing clip comprises a clip body wrapped around the periphery of the lockrand and an upper support plate fixed to the upper end of the clip body, and the end of the X-shaped cross member is mounted on the upper support plate.
Preferably, the X-shaped cross member comprises two cross-bolted connecting plates, the cross points of the connecting plates are bent upwards, U-shaped clamps are connected to the upper ends of the connecting plates through bolts, and the I-shaped connecting piece is mounted on the X-shaped cross member through the U-shaped clamps.
Preferably, the straight connecting piece is a through long square tube and is locked by bolts arranged on two sides of the U-shaped clamp.
Preferably, the straight connecting piece is a steel wire rope with a full length, the U-shaped clamp is provided with through holes for the straight connecting piece to pass through, and two ends of the straight connecting piece are provided with clamping heads for locking the straight connecting piece on the U-shaped clamp.
In addition, the invention also provides a construction method of the wind uncovering resistant reinforced structure of the metal roof flashing, which comprises the following construction steps:
s1: installing a metal roof panel; the method comprises the following steps that a central line and a positioning line of an aluminum alloy T-code bottom plate are discharged from a roof purline to serve as fixing and control lines of the aluminum alloy T-code, after the aluminum alloy T-code is in place, a hole is drilled in the roof purline, the aluminum alloy T-code is fixed through a bolt, a metal plate is subjected to compression molding through a plate pressing machine, after the metal plate is laid on a roof, 360-degree undercut is performed through an edge locking machine, after the position of the metal plate is adjusted, edge locking is performed, the aluminum alloy T-code is connected with the metal plate, and a plurality of metal plates are subjected to edge locking in sequence to form the metal roof plate;
s2: installing a flashing plate; placing a control line at the installation position of the flashing according to a design drawing, installing and fixing a support framework of the flashing, and then sequentially arranging and installing a plurality of plates from two sides to the middle to form the flashing;
s3: mounting rib retaining clips and X-shaped cross members; installing a rib fixing clamp for locking at the installed upright lockrand, connecting the end part of the X-shaped cross piece positioned on the inner side of the flashing plate, the flashing plate and the rib fixing clamp at the corresponding position in sequence through bolts, and connecting the end part of the X-shaped cross piece positioned on the outer side of the flashing plate and the rib fixing clamp at the corresponding position through bolts;
s4: installing a straight connecting piece; the upper end of the cross point of the X-shaped cross piece is connected with a U-shaped clamp through a bolt, and a through long straight connecting piece is arranged on the U-shaped clamp to be fixed, so that the metal roof panel and the flashing panel are connected into a whole through the X-shaped cross piece and the straight connecting piece.
S5: checking and accepting.
Preferably, the X-shaped cross member is mounted with a waterproof gasket at the bolt on the end thereof.
Preferably, before installation, the X-shaped cross piece, the straight connecting piece, the aluminum alloy T-shaped code, the rib fixing clamp, the U-shaped clamp and the bolt are checked to be qualified.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the X-shaped cross pieces and the straight connecting pieces, the integrity between the metal roof panel and the flashing board is effectively enhanced, the wind-resistant enhancement effect of the flashing board is achieved, and the hidden danger that the flashing board is easily blown up is avoided;
2. the X-shaped cross piece bolted by two connecting plates is adopted, when the device is installed, the purpose of adjusting the distance can be achieved by adjusting the angle between the connecting plates, and the device is suitable for metal roof boards and flashing boards with various sizes of board breadth;
3. the X-shaped cross piece is simple in structure and convenient to install and replace, the X-shaped cross piece and the straight connecting piece are connected through the U-shaped fixture, stability is high, and installation is convenient.
The parts of the structure not involved are the same as or can be realized by the prior art.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of an overall mounting structure of embodiment 1;
FIG. 2 is a perspective view of the X-shaped cross member in example 1;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;
FIG. 5 is a perspective view of the X-shaped cross member in example 2;
FIG. 6 is a cross-sectional view taken at C-C of FIG. 5;
fig. 7 is a cross-sectional view taken at D-D in fig. 5.
In the figure: 1-metal roof panels; 2-a flashing; a 3-X shaped cross; 4-a straight connecting piece; 5-aluminum alloy T code; 6-rib retainer clips; 6.1-a clip body; 6.2-upper supporting plate; 7-U-shaped clamps; 8-roof purlin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the structures or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Example 1: as shown in fig. 1, fig. 2, fig. 3, fig. 4, a reinforced structure is taken off in wind-resistance of metal roofing apron, including installing the metal roof boarding 1 above the roofing purlin, metal roof boarding 1 is by a plurality of metal sheet consecutive serging formation, the outside overlap joint of metal roof boarding 1 is provided with apron 2, apron 2 is fixed in the upper end of metal roof boarding 1 through the X-shaped cross member 3 that a plurality of intervals set up, a plurality of X-shaped cross members 3 set up and connect as a whole through a word connecting piece 4 along the length direction interval of apron 2.
In this embodiment, the X-shaped cross member 3 includes two cross bolted connection plates, before the installation, the purpose of adjusting the interval can be achieved by adjusting the included angle of the two connection plates, thereby being suitable for metal roof panels 1 of various sizes of sheet widths, the intersection of the connection plates bends upward, enough space can be reserved for the installation of subsequent bolts, the upper end of the intersection is bolted with a U-shaped fixture 7, the thickness of the U-shaped fixture 7 is 4mm, the U-shaped fixture 7 and the two connection plates are connected and fixed through the same bolt, the straight connecting member 4 is a full-length square tube, the specification is 50mm X50 mm, the straight connecting member 4 is locked through the bolts arranged at two sides of the U-shaped fixture 7, for convenient installation, the straight connecting member 4 is arranged in full length, and the length is greater than the distance between the two U-shaped fixtures 7 which are farthest apart.
The metal roof board 1 is connected with the roof purline through an aluminum alloy T-shaped fastener 5, the upper end of the aluminum alloy T-shaped fastener 5 is embedded in the vertical lock edge of the metal roof board and is clamped and fixed through a rib fixing clamp 6 sleeved on the outer side of the vertical lock edge, the lower end of the aluminum alloy T-shaped fastener 5 is anchored on the roof purline through a bolt, the large lock edge of two adjacent metal boards is wrapped with the small lock edge, and the rib fixing clamp 6 is wrapped on the outer side of the large lock edge;
the corresponding two aluminium alloy T sign indicating number 5 that are provided with of one vertical lockrand department of metal roof boarding 1, be located the inside and outside both sides of apron flashing 2 below respectively, rib fixation clamp 6 and aluminium alloy T sign indicating number 5 one-to-one, X shape cross 3 sets up on metal roof boarding 1 between the two adjacent vertical lockrand and is located the inside and outside both sides of apron flashing 2 top, the tip that is located the X shape cross 3 of apron flashing 2 inboard, apron flashing 2 and the rib fixation clamp 6 that corresponds the position connect gradually through the bolt, the tip that is located the X shape cross 3 in apron flashing 2 outside and the rib fixation clamp 6 that corresponds the position pass through bolted connection.
Aluminum alloy T sign indicating number 5 and rib fixation clamp 6 are current products, and specific structure does not do the perplexing, and in this implementation, rib fixation clamp 6 is including the inclusion 6.1 of parcel in the lockrand periphery and fix at upper bracket 6.2 of inclusion 6.1 upper end, and the tip of X-shaped cross 3 is installed on upper bracket 6.2.
Example 2: as shown in fig. 5, 6 and 7, embodiment 2 differs from embodiment 1 only in that: the steel wire rope is characterized in that the straight-line connecting piece 4 is a through-long steel wire rope, through holes for the straight-line connecting piece 4 to be connected in a penetrating mode are formed in the U-shaped clamping apparatus 7 in a penetrating mode, clamping heads used for locking the straight-line connecting piece 4 on the U-shaped clamping apparatus 7 are arranged at two ends of the straight-line connecting piece 4, the clamping heads are common steel wire rope clamping heads, the steel wire rope is prevented from moving horizontally, connection stability is guaranteed, and the effect that all parts are connected into a whole in a pulling mode is achieved.
The invention discloses a construction method of a wind uncovering resistant reinforcing structure of a metal roof flashing, which comprises the following steps:
installing the metal roof panel 1 → installing the flashing panel 2 → installing the rib fixing clip 6 and the X-shaped cross member 3 → installing the I-shaped connecting member 4 → checking and accepting.
Before installation, whether materials such as the X-shaped cross piece 3, the straight connecting piece 4, the aluminum alloy T-shaped connector 5, the rib fixing clamp 6, the U-shaped clamp 7, the bolt, the waterproof gasket and the like are qualified is checked, and the materials can be used after the materials are qualified.
Installing a metal roof panel 1: actually measuring the actual length of the sheet material for mounting the metal roof panel 1, checking the length and the width of the sheet material corresponding to the plate number according to the actually measured length, cutting the sheet material as required, placing the metal sheet according to the starting line of the row plate, enabling the width of the sheet material to cover the marking line and align the starting line, and discharging the designed structural length at the two ends in the length direction of the sheet material;
the lower layer plate is fixed on a roof purline by self-tapping screws, the metal roof plate 1 is arranged above the lower layer plate, the roof purline is C-shaped in the embodiment, a central line and a positioning line of a bottom plate of an aluminum alloy T code 5 are arranged on the roof purline to be used as a fixing and controlling line of the aluminum alloy T code 5, after the aluminum alloy T code 5 is in place, a hole is drilled on the roof purline, the aluminum alloy T code 5 is fixed by bolts,
after the aluminum alloy T code 5 is installed, the non-woven fabric, the heat-insulating layer and the like are paved, the non-woven fabric, the heat-insulating layer and the like can be cut off by a knife to make the aluminum alloy T code 5 out, the heat-insulating coil layer should be paved in a rain and snow-free weather, and the metal plate should be installed on the coil which is paved every day.
The method comprises the following steps of pressing and forming a metal plate by a special plate pressing machine, after the metal plate is laid on a roof, seaming at 360 degrees by using a special seaming machine, after the position of the metal plate is adjusted, seaming, connecting an aluminum alloy T code 5 with the metal plate, checking that the two metal plates are buckled and flat before seaming, forcibly jointing the seamed edges tightly within the range of about 1 m in front of the seaming machine in the advancing process of seaming, wherein the seamed edges are required to be continuous and flat and cannot be twisted or split, installing the seamed edges at a next pay-off mark point, rechecking the installation deviation of the plate, performing comprehensive inspection on the plate after the design requirement is met, adjusting the plate in the next mark section when the requirement is not met, adjusting the plate when the plate is adjustable in the mark section, adjusting the mark section and then performing comprehensive locking, and sequentially seaming the plurality of metal plates to form the metal roof plate 1;
installing a flashing board 2: according to the requirements and the geometric dimensions of a design drawing, a control line is placed at the installation position of a flashing 2, before the flashing 2 is installed, a supporting framework below the flashing 2 is installed, the supporting framework is fixed on a roof purline, the flashing 2 and the supporting framework below the flashing 2 are fixed through self-tapping screws and structural adhesive, the supporting framework is subjected to corrosion prevention treatment in advance, the installation supporting framework needs to be accurate in position and firm in combination, after the installation, the central line, the surface elevation and the like need to be checked comprehensively, a plurality of flashing 2 plates are arranged and installed from two sides to the middle in sequence, 10 plates are laid when the installation is finished, and the stay wire check is performed once so as to eliminate errors in time and form the flashing 2;
mounting rib fixing clip 6 and X-shaped cross member 3: installing a rib fixing clamp 6 which plays a role in locking at the installed upright lockrand, sequentially connecting the end part of the X-shaped cross piece 3 positioned on the inner side of the flashing 2, the flashing 2 and the rib fixing clamp 6 at the corresponding position through bolts, connecting the end part of the X-shaped cross piece 3 positioned on the outer side of the flashing 2 and the rib fixing clamp 6 at the corresponding position through bolts, and arranging a waterproof gasket at the bolt on the end part when the X-shaped cross piece 3 is installed to avoid corrosion;
installing a straight connecting piece 4: the upper end of the cross point of the X-shaped cross piece 3 is connected with a U-shaped clamp 7 through a bolt, and a through long straight connecting piece 4 is arranged on the U-shaped clamp 7 to be fixed, so that the metal roof board 1 and the flashing board 2 are connected into a whole through the X-shaped cross piece 3 and the straight connecting piece 4;
checking and accepting: after the whole structure is installed, the constructor carries out self-checking, and on the basis of the self-checking qualification, the inspection and supervision unit carries out inspection and acceptance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a reinforced structure is taken off in anti-wind of metal roofing apron flashing which characterized in that: including installing metal roof boarding (1) above the roofing purlin, metal roof boarding (1) is by a plurality of metal sheet consecutive serging formation in proper order, and the outside overlap joint of metal roof boarding (1) is provided with apron flashing (2), and X shape that apron flashing (2) set up through a plurality of intervals crosses piece (3) to be fixed in the upper end of metal roof boarding (1), and a plurality of X shape crosses piece (3) to connect as a whole through a word connecting piece (4).
2. The wind uncovering resistant reinforcing structure of the metal roofing flashing as defined in claim 1, wherein: the metal roof board (1) is connected with the roof purline through an aluminum alloy T-shaped fastener (5), the upper end of the aluminum alloy T-shaped fastener (5) is embedded in the upright lockrand of the metal roof board and is clamped and fixed through a rib fixing clamp (6) sleeved on the outer side of the upright lockrand, and the lower end of the aluminum alloy T-shaped fastener (5) is anchored on the roof purline through a bolt;
the metal roof board (1) one vertical serging department corresponds and is provided with two aluminum alloy T sign indicating number (5), be located the inside and outside both sides of apron flashing (2) below respectively, rib fixation clamp (6) and aluminum alloy T sign indicating number (5) one-to-one, X shape cross member (3) set up on metal roof board (1) adjacent two vertical serging between and be located the inside and outside both sides of apron flashing (2) top, be located the tip of the X shape cross member (3) of apron flashing (2) inboard, apron flashing (2) and the rib fixation clamp (6) that correspond the position connect gradually through the bolt, the tip that is located the X shape cross member (3) in apron flashing (2) outside and the rib fixation clamp (6) that corresponds the position pass through bolted connection.
3. The wind uncovering resistant reinforcing structure of the metal roofing flashing as defined in claim 2, wherein: the rib fixing clamp (6) comprises a clamp body (6.1) fixed on the periphery of the lock edge in a wrapping mode and an upper supporting plate (6.2) fixed at the upper end of the clamp body (6.1), and the end portion of the X-shaped cross piece (3) is installed on the upper supporting plate (6.2).
4. The wind uncovering resistant reinforcing structure of the metal roofing flashing as defined in claim 3, wherein: the X-shaped cross piece (3) comprises two cross bolted connecting plates, the cross points of the connecting plates are bent upwards, the upper ends of the connecting plates are connected with U-shaped clamps (7) through bolts, and the straight connecting piece (4) is installed on the X-shaped cross piece (3) through the U-shaped clamps (7).
5. The wind uncovering resistant reinforcing structure of the metal roofing flashing as defined in claim 4, wherein: the straight connecting piece (4) is a through long square tube and is locked by bolts arranged on two sides of the U-shaped fixture (7).
6. The wind uncovering resistant reinforcing structure of the metal roofing flashing as defined in claim 4, wherein: the straight connecting piece (4) is a steel wire rope with a through length, through holes for the straight connecting piece (4) to be connected are formed in the U-shaped clamping apparatus (7) in a penetrating mode, and clamping heads used for locking the straight connecting piece (4) on the U-shaped clamping apparatus (7) are arranged at two ends of the straight connecting piece (4).
7. A method for constructing a wind lift-resistant reinforced structure for installing the metal roofing flashing as claimed in any one of claims 1 to 6, comprising the following steps:
s1: installing a metal roof panel (1); the method comprises the steps that a central line and a positioning line of a bottom plate of an aluminum alloy T code (5) are discharged on a roof purline and serve as fixing and control lines of the aluminum alloy T code (5), after the aluminum alloy T code (5) is in place, holes are drilled in the roof purline, the aluminum alloy T code (5) is fixed through bolts, metal plates are pressed and formed through a plate pressing machine, after the aluminum alloy T code (5) is laid on a roof, 360-degree undercut is carried out through an edge locking machine, after the position of the metal plates is adjusted, edge locking is carried out, the aluminum alloy T code (5) is sleeved with the metal plates, and the metal plates are sequentially subjected to edge locking to form the metal roof plate (1);
s2: installing a flashing (2); placing a control line at the installation position of the flashing (2) according to a design drawing, firstly installing and fixing a support framework of the flashing (2), and then sequentially arranging and installing a plurality of plates from two sides to the middle to form the flashing (2);
s3: mounting rib fixing clips (6) and X-shaped cross pieces (3); installing a rib fixing clamp (6) with a locking function at the installed upright lockrand, and sequentially connecting the end part of the X-shaped cross piece (3) positioned on the inner side of the flashing (2), the flashing (2) and the rib fixing clamp (6) at the corresponding position through bolts, wherein the end part of the X-shaped cross piece (3) positioned on the outer side of the flashing (2) is connected with the rib fixing clamp (6) at the corresponding position through bolts;
s4: installing a straight connecting piece (4); the upper end of the cross point of the X-shaped cross piece (3) is connected with a U-shaped clamp (7) through a bolt, a through long straight connecting piece (4) is installed on the U-shaped clamp (7) to be fixed, and the metal roof panel (1) and the flashing board (2) are ensured to be connected into a whole through the X-shaped cross piece (3) and the straight connecting piece (4);
s5: checking and accepting.
8. The method of claim 7, wherein the method comprises the steps of: when the X-shaped cross piece (3) is installed, a waterproof gasket is arranged at the bolt on the end part of the X-shaped cross piece.
9. The method of claim 7, wherein the method comprises the steps of: before installation, whether the X-shaped cross piece (3), the straight connecting piece (4), the aluminum alloy T code (5), the rib fixing clamp (6), the U-shaped clamp (7) and the bolt are qualified is checked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111326965.6A CN113846805A (en) | 2021-11-10 | 2021-11-10 | Wind uncovering resistant reinforcing structure and construction method of metal roof flashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111326965.6A CN113846805A (en) | 2021-11-10 | 2021-11-10 | Wind uncovering resistant reinforcing structure and construction method of metal roof flashing |
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| Publication Number | Publication Date |
|---|---|
| CN113846805A true CN113846805A (en) | 2021-12-28 |
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|---|---|---|---|
| CN202111326965.6A Pending CN113846805A (en) | 2021-11-10 | 2021-11-10 | Wind uncovering resistant reinforcing structure and construction method of metal roof flashing |
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| CN (1) | CN113846805A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250987A (en) * | 2022-02-09 | 2022-03-29 | 中建八局装饰工程有限公司 | Roof anti-falling device, construction method and application |
| CN115233917A (en) * | 2022-08-04 | 2022-10-25 | 中国建筑第四工程局有限公司 | Waterproof reinforcement of steel construction node |
-
2021
- 2021-11-10 CN CN202111326965.6A patent/CN113846805A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250987A (en) * | 2022-02-09 | 2022-03-29 | 中建八局装饰工程有限公司 | Roof anti-falling device, construction method and application |
| CN115233917A (en) * | 2022-08-04 | 2022-10-25 | 中国建筑第四工程局有限公司 | Waterproof reinforcement of steel construction node |
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