CN206256588U - PTFE film roofing transitional region waterproof cover mouthful - Google Patents
PTFE film roofing transitional region waterproof cover mouthful Download PDFInfo
- Publication number
- CN206256588U CN206256588U CN201621321594.7U CN201621321594U CN206256588U CN 206256588 U CN206256588 U CN 206256588U CN 201621321594 U CN201621321594 U CN 201621321594U CN 206256588 U CN206256588 U CN 206256588U
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- CN
- China
- Prior art keywords
- ptfe
- lamina membranacea
- membrane cover
- supporting piece
- thermally coupled
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to one kind to be related to a kind of PTFE film roofing transitional region waterproof cover mouthful, is characterised by：Including PTFE lids membrana oralis, connect lamina membranacea, ribbed stiffener and membrane cover mouthpiece supporting piece, even lamina membranacea is perpendicularly fixedly arranged on top surface on roof girder, multiple ribbed stiffeners are connected with the even two sides of lamina membranacea, even the top of lamina membranacea is equipped with membrane cover mouthpiece supporting piece, PTFE lid membrana oralis is coated with the top of membrane cover mouthpiece supporting piece, the PTFE lids membrana oralis is affixed with PTFE roof membranes.Advantage is：Thermally coupled method is laminated using three steps, not only can effectively strengthen thermally coupled tightness, it is ensured that thermally coupled intensity, but also dynamic loading lower interface can have been evaded and played seam, come off, further reduce infiltration hidden danger；Construction and installation simplicity, the lid membrana oralis that can effectively reduce caused by PTFE roof membranes are risen and fallen by negative Action of Wind pressure for a long time wear and tear and risk of leakage, significantly extend its service life.
Description
Technical field
The utility model belongs to building roof engineering technical field of construction, more particularly to a kind of PTFE film roofing transition zone
Domain waterproof cover mouthful.
Background technology
Extensively using PTFE film material as roof structure in modern architecture system, the maximum feature of PTFE film material is strong
Degree is high, the PTFE film thickness only 0.8mm of moderate strength, but its tensile strength has reached the level of steel；And elastic modelling quantity
It is relatively low, be conducive to membrane material to form the surface modeling of complexity；Applicable temperature scope is wide, can be in -70 DEG C~230 DEG C of temperature range
Inside use；With unique optical property, daytime, incident ray penetrated light as natural epidemic disaster in booth, prevented from dazzling the eyes, shadow-free, uniform light
Distribution；Almost passed through without ultraviolet, it is therefore prevented that the colour fading of interior material and equipment；Night high reflectivity can cause room
With remarkable illuminating effect, power consumption is reduced；Self-cleaning is good, and rainwater can wash away the attachment on surface；With printing opacity high
Rate, light transmittance is 13%, and to heat energy back rate 73%, amount of heat absorption is little；Service life is more than 25 years.At present, it is domestic many
Number film roof structure is part and uses, and not yet as main roof structure, various connected modes, detailing requiments are not unified
Specification, standard, referring to property are little.Above-mentioned film structure roof edge joint position is pasted using sweat soldering, medium, pressing plate is connected etc.
Mode, installation is cumbersome, and molding effect is general, also has much room for improvement with moulded matching degree.Due to film structure roof
The treatment of transitional region is simple, there is ponding, leak, infiltration hidden danger；And roof membrane is flexible material, generation under Action of Wind pressure is born
The lid membrana oralis that causes of floating weares and teares, higher to connecting portion intensity requirement, for a long time using easily there is hidden danger of quality.
The content of the invention
The utility model provided to solve technical problem present in known technology a kind of construction and installation it is easy, can be effective
The lid membrana oralis abrasion caused by PTFE roof membranes are risen and fallen by negative Action of Wind pressure for a long time and risk of leakage are reduced, significantly extending it makes
With the PTFE film roofing transitional region waterproof cover mouthful in life-span.
The utility model is adopted the technical scheme that to solve technical problem present in known technology：
A kind of PTFE film roofing transitional region waterproof cover mouthful, it is characterised in that：Including PTFE lids membrana oralis, company's lamina membranacea, put more energy into
Rib and membrane cover mouthpiece supporting piece, the even lamina membranacea are perpendicularly fixedly arranged on top surface on roof girder, are connected with the even two sides of lamina membranacea many
Individual ribbed stiffener, the top of the even lamina membranacea is equipped with membrane cover mouthpiece supporting piece, and PTFE lid membrana oralis is coated with the top of membrane cover mouthpiece supporting piece,
The PTFE lids membrana oralis is affixed with PTFE roof membranes.
The utility model can also be adopted the following technical scheme that：
Staggeredly multiple ribbed stiffeners are welded with the even two sides of lamina membranacea.
The membrane cover mouthpiece supporting piece is made up of upper convex smooth curved surface lid and the double fork support arms being integral with, described
The edge of upper convex smooth curved surface lid is formed with arc sections.
The membrane cover mouthpiece supporting piece is made using aluminum alloy materials.
The utility model has the advantages and positive effects that：Because the utility model uses above-mentioned technical proposal, that is, adopt
Double yoke arc covers aluminium alloy membrane cover mouthpiece supporting pieces, construction and installation are easy, and arc covers are effectively reduced because of PTFE roof membranes
The long-term lid membrana oralis for causing that risen and fallen by negative Action of Wind pressure weares and teares, and reduces risk of leakage, significantly extends its service life.Membrane cover mouthful
Thermally coupled method is laminated using three steps with roofing, thermally coupled tightness not only can be effectively strengthened, it is ensured that thermally coupled intensity, but also
Effectively evade dynamic loading lower interface to play seam, come off, further reduce infiltration hidden danger.PTFE lids membrana oralis is upper convex,
It is smooth curved surface after type of hoping for success, when thermally coupled, using the thermally coupled order of ecto-entad, membrane cover mouthful is done step-by-step tight with roofing
State, it is to avoid fold, depression occur, it is ensured that not ponding during use.Pass through affixed ribbed stiffener on the even outside of lamina membranacea two
Reinforced, advantageously ensured that the long-term solder design intensity under dynamic loading, weld bond is difficult crack, come off.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of membrane cover mouthpiece supporting piece of the present invention；
Fig. 3 is membrane cover mouthful of the present invention and roofing shaped state three-dimensional exploded view schematic diagram；
Fig. 4 membrane covers mouthful of the present invention and roofing shaped state schematic diagram.
In figure：1st, ribbed stiffener；2nd, lamina membranacea is connected；3rd, membrane cover mouthpiece supporting piece；4th, PTFE lids membrana oralis；5th, PTFE roof membranes；6th,
One thermally coupled region；7th, the second thermally coupled region；8th, the 3rd thermally coupled region；9th, roof girder；10th, reinforcing area is overlapped.
Specific embodiment
For the content of the invention of the present utility model, feature and effect can be further appreciated that, following examples are hereby enumerated, and coordinate
Accompanying drawing describes in detail as follows：
It should be noted that unless otherwise clearly defined and limited, term " first ", " second " etc. do not represent order peace
Dress, the importance of described part is not represented yet.
Refer to Fig. 1-Fig. 4, a kind of PTFE film roofing transitional region waterproof cover mouthful, including PTFE lids membrana oralis 4, even lamina membranacea 2,
Ribbed stiffener 1 and membrane cover mouthpiece supporting piece 3, the even lamina membranacea are perpendicularly fixedly arranged on the upper top surface of roof girder 9, on the even two sides of lamina membranacea
Multiple ribbed stiffeners are connected with, the top of the even lamina membranacea is equipped with membrane cover mouthpiece supporting piece, height is coated with the top of membrane cover mouthpiece supporting piece
Strong fiber PTFE lid membrana oralis, the PTFE lids membrana oralis is affixed with PTFE roof membranes 5.
In the present embodiment, the even lamina membranacea is made using 60mm thickness bar steel plates, on the even two sides of lamina membranacea staggeredly
Multiple ribbed stiffeners are welded with, the ribbed stiffener is using 40mm thickness steel bulks.
In the present embodiment, the membrane cover mouthpiece supporting piece is supported by upper convex smooth curved surface lid and the double forks being integral with
Arm is constituted, and the edge of the upper convex smooth curved surface lid is formed with arc sections.
In the present embodiment, the membrane cover mouthpiece supporting piece is made using aluminum alloy materials.
Constructing operation step of the present utility model is：
S1, steel roof joist 9 are positioned, the data according to derived from the preset tie point position of cable dome structure and BIM models, will
Steel roof joist is welded and fixed with Cable Structure transition piece；Cable Structure transition piece has 1cm thickness 20cm*20cm for welded top
The round steel pipe of size steel plate jacking, its underpart is welded in Cable Structure cord clip upper surface, and it is highly with roof girder lower surface absolute altitude
It is determined that, roof girder is placed on transition piece jacking steel plate and is welded and fixed.
S2, welding connect lamina membranacea 2, even lamina membranacea will be welded between two parties on steel roof joist top, keep vertical with steel roof joist top
Directly, weld seam is full weld.
S3, welding ribbed stiffener, the two sides of the company's of being fixed in lamina membranacea that ribbed stiffener 1 is uniformly interlocked, adjacent even film on every side
The spacing of plate is 40cm.
S4, installation membrane cover mouthpiece supporting piece 3, continuously install membrane cover mouthpiece supporting piece, by membrane cover mouthpiece support at the top of even lamina membranacea
Double fork support arms of part are inserted on even lamina membranacea, using interference fit, and pass through screw pressing plate in membrane cover mouthpiece supporting piece interface
Laterally secure；And need to polish smooth membrane cover mouthpiece supporting piece, it is to avoid sharp comer occur.
S5, laying PTFE lids membrana oralis 4, sets the width of membrane cover mouth as 2 times of PTFE roof membrane transitional region width, edge
PTFE roof membrane transitional regions direction is laid, and interface position carries out thermally coupled overlap joint, lap width >=8cm in advance.
S6, membrane cover mouthful using three steps from outside to inside laminate thermally coupled mode,
The first step is thermally coupled, by 4 liang of the first of outer side edges thermally coupled regions 6 of PTFE lids membrana oralis and the mistake of PTFE roof membranes 5
Degree region carry out it is thermally coupled, it is thermally coupled after the first thermally coupled region area be 20cm*8cm, two neighboring first is thermally coupled
Region at intervals of 20cm, carried out simultaneously in the bilateral of PTFE lid membrana oralis thermally coupled.
Second step is thermally coupled, and second step heat is carried out to the compartment that the thermally coupled region of PTFE lids membrana oralis first reserves even
Connect, the thermally coupled area in the second thermally coupled region 7 is 24cm*8cm, two neighboring second thermally coupled region at intervals of 16cm,
Second thermally coupled region is thermally coupled with the first thermally coupled region overlapping reinforcing area 10, and the overlapping reinforcing area area is
2cm*4cm, hot link is carried out in the bilateral of PTFE lid membrana oralis simultaneously.
3rd step is thermally coupled, by the first thermally coupled area in the thermally coupled remaining 3rd thermally coupled region 8 and second of area inside
The overseas remaining 3rd thermally coupled region 8 in side carry out one by one again it is thermally coupled, and then complete PTFE lid membrana oralis bilateral whole areas
Domain is thermally coupled, needs to ensure connection packing during thermally coupled.
Embodiment described in the utility model accompanying drawing is exemplary, is only used for explaining the utility model, and can not be managed
Solution is to limitation of the present utility model.
Claims (4)
1. a kind of PTFE film roofing transitional region waterproof cover mouthful, it is characterised in that：Including PTFE lids membrana oralis, connect lamina membranacea, ribbed stiffener
With membrane cover mouthpiece supporting piece, it is described even lamina membranacea be perpendicularly fixedly arranged on top surface on roof girder, even lamina membranacea two sides on be connected with multiple
Ribbed stiffener, the top of the even lamina membranacea is equipped with membrane cover mouthpiece supporting piece, and PTFE lid membrana oralis, institute are coated with the top of membrane cover mouthpiece supporting piece
State PTFE lids membrana oralis affixed with PTFE roof membranes.
2. PTFE film roofing transitional region waterproof cover according to claim 1 mouthful, it is characterised in that：The two of the even lamina membranacea
Staggeredly multiple ribbed stiffeners are welded with side.
3. PTFE film roofing transitional region waterproof cover according to claim 1 mouthful, it is characterised in that：The membrane cover mouthpiece support
Part is made up of upper convex smooth curved surface lid and the double fork support arms being integral with, the edge of the upper convex smooth curved surface lid
It is formed with arc sections.
4. PTFE film roofing transitional region waterproof cover according to claim 2 mouthful, it is characterised in that：The membrane cover mouthpiece support
Part is made using aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321594.7U CN206256588U (en) | 2016-12-02 | 2016-12-02 | PTFE film roofing transitional region waterproof cover mouthful |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321594.7U CN206256588U (en) | 2016-12-02 | 2016-12-02 | PTFE film roofing transitional region waterproof cover mouthful |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206256588U true CN206256588U (en) | 2017-06-16 |
Family
ID=59027365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621321594.7U Expired - Fee Related CN206256588U (en) | 2016-12-02 | 2016-12-02 | PTFE film roofing transitional region waterproof cover mouthful |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206256588U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401043A (en) * | 2016-12-02 | 2017-02-15 | 天津天建设集团有限公司 | PTFE (Polytetrafluoroethylene) film roof transitional region waterproof cover opening and construction method thereof |
| CN112982790A (en) * | 2021-03-01 | 2021-06-18 | 中国建筑第八工程局有限公司 | Steel structure roof membrane structure and construction method thereof |
-
2016
- 2016-12-02 CN CN201621321594.7U patent/CN206256588U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401043A (en) * | 2016-12-02 | 2017-02-15 | 天津天建设集团有限公司 | PTFE (Polytetrafluoroethylene) film roof transitional region waterproof cover opening and construction method thereof |
| CN106401043B (en) * | 2016-12-02 | 2018-11-09 | 天津天一建设集团有限公司 | The construction method of PTFE film roofing transitional region waterproof cover mouth |
| CN112982790A (en) * | 2021-03-01 | 2021-06-18 | 中国建筑第八工程局有限公司 | Steel structure roof membrane structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20181202 |