CN216273884U - TPO self-adhesion waterproofing membrane from taking overlap edge - Google Patents
TPO self-adhesion waterproofing membrane from taking overlap edge Download PDFInfo
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- CN216273884U CN216273884U CN202122488410.3U CN202122488410U CN216273884U CN 216273884 U CN216273884 U CN 216273884U CN 202122488410 U CN202122488410 U CN 202122488410U CN 216273884 U CN216273884 U CN 216273884U
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Abstract
The utility model relates to a TPO self-adhesive waterproof coiled material with a lap edge, which comprises a base body, an upper lap edge and a lower lap edge, wherein the upper lap edge is positioned at the upper part of one side of the base body in the length direction; one side of the upper lap joint edge, which is far away from the base body, and one sides of the clamping strips and the base body, which are close to the upper lap joint edge, are coated with glue layers, and protective layers are pasted on the glue layers. The utility model improves the joint strength of the joints of two adjacent columns of waterproof coiled materials, so that the joints of the two adjacent columns of waterproof coiled materials are firmer, the joints of the upper overlap edge and the lower overlap edge are all connected by gluing, the joint strength of the upper overlap edge and the lower overlap edge at the joints is further improved, and the utility model can adapt to different profiled steel sheets.
Description
Technical Field
The application relates to the field of waterproof materials for building engineering, in particular to a TPO self-adhesive waterproof coiled material with a lap joint edge.
Background
TPO self-adhesion waterproofing membrane is used for profiled sheet roofing maintenance usually, uses the adhesive in the TPO coiled material back from the area, bonds on the basic unit through clearance or processing, and the adhesive is not brushed at the position that 80mm was reserved to the long limit part of coiled material when generally producing, covers the overlap edge of not brushing the adhesive on last coiled material during the construction, reuses hot blast welder welding. To the correlation technique among the above-mentioned, the inventor thinks, in actual construction, because the profiled sheet roofing has crest and trough, the height is uneven, and the panel model is various, and the TPO waterproofing membrane of factory standardized production is difficult to the multiple roofing type of complete matching, causes partial coiled material overlap joint position to be located the crest position of profiled sheet, can't use hot-blast welder to weld to it is more loaded down with trivial details, inefficiency to use hot-blast welder to construct at the profiled sheet.
Disclosure of Invention
In order to adapt to different profiled sheet basic units, improve work efficiency, this application provides a TPO self-adhesion waterproofing membrane from taking bonding edge.
The application provides a pair of TPO self-adhesion waterproofing membrane from area bonding limit adopts following technical scheme:
a TPO self-adhesive waterproof coiled material with an adhesive edge comprises a base body, an upper overlapping edge and a lower overlapping edge, wherein the upper overlapping edge is positioned at the upper part of one side of the base body in the length direction, the lower overlapping edge is positioned at the lower part of the other side of the base body in the length direction, the upper overlapping edge and the lower overlapping edge are matched for use, a clamping groove is formed in the top surface of the lower overlapping edge, the longitudinal section of the clamping groove is in an inverted triangle shape, and the bottom surface of the upper overlapping edge is integrally connected with a clamping strip matched with the clamping groove; and glue layers are coated on one side of the upper lap joint edge, which is far away from the base body, and on the side of the clamping strip and the base body, which are close to the upper lap joint edge.
By adopting the technical scheme, when the waterproof roll is used, the lower overlapping edge of one row of waterproof roll is matched with the upper overlapping edge of the adjacent row of waterproof roll, the clamping strip of the upper overlapping edge is embedded into the clamping groove of the lower overlapping edge, and the clamping strip is clamped in the clamping groove, so that the upper overlapping edge and the lower overlapping edge are difficult to move along the direction in which the two adjacent waterproof rolls are away from each other, the connecting strength of the joints of the two adjacent rows of waterproof rolls is improved, and the joints of the two adjacent rows of waterproof rolls are firmer; simultaneously, one side that the base member was kept away from to last overlap edge bonds through the glue film with one side that the base member is close to lower overlap edge mutually, card strip length direction's both sides bond through the glue film mutually with draw-in groove length direction's both sides, one side that the base member is close to last overlap edge bonds through the glue film with one side that the base member was kept away from to lower overlap edge mutually for the whole adhesive bonding that realize of seam crossing of last overlap edge and lower overlap edge, the joint strength of last overlap edge and lower overlap edge in seam crossing has further been improved, and can adapt to different profiled sheet.
Optionally, a protective layer is attached to the adhesive layer.
Through adopting above-mentioned technical scheme, the protective layer makes the glue film keep clean, no debris for a long time, makes the viscidity of glue film can not lose, tears the protective layer when using, and the glue film just can the direct use for need not rubber coating again when installing the overlap edge, can accomplish the installation fast.
Optionally, the bottom surface of the substrate is also coated with a glue layer.
Through adopting above-mentioned technical scheme, waterproofing membrane bottom surface is from taking the glue film, when laying, can directly bond on the roofing of building, realizes waterproofing membrane's quick laying, need not the rubber coating again when the construction for the engineering time shortens, has improved the efficiency of construction.
Optionally, a protective layer is also attached to the adhesive layer on the bottom surface of the substrate.
Through adopting above-mentioned technical scheme, the protective layer makes the glue film keep clean, no debris for a long time, makes the viscidity of glue film can not lose, tears the protective layer when using, and the glue film just can the direct use for need not the rubber coating again when laying waterproofing membrane, can accomplish laying of waterproofing membrane fast, improved the efficiency that waterproofing membrane laid.
In summary, the present application includes at least one of the following beneficial technical effects:
the clamping strip is embedded into the clamping groove, so that the connection strength of the seam of the upper lap joint edge and the lower lap joint edge is improved after the upper lap joint edge is pressed into the lower lap joint edge;
the glue layer is coated at the joint of the upper overlapping edge and the lower overlapping edge, so that the upper overlapping edge and the lower overlapping edge are firmly bonded with each other, the connection strength of two adjacent rows of waterproof coiled materials is further improved, and the waterproof coiled materials can adapt to different profiled steel sheets;
through at waterproofing membrane bottom surface coating glue film for waterproofing membrane is quick more, convenient when laying.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partial enlarged view at B in fig. 1.
Description of reference numerals: 1. a substrate; 2. an upper lap joint edge; 21. clamping the strip; 3. a lower lap joint edge; 31. a card slot; 4. a glue layer; 5. and a protective layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses TPO self-adhesion waterproofing membrane from area bonding limit. Referring to fig. 1, a TPO self-adhesion waterproofing membrane from area bonding limit includes base member 1, goes up overlap edge 2 and overlap edge 3 down, goes up overlap edge 2 and is located the upper portion of 1 length direction one side of base member, and overlap edge 3 is located the lower part that 2 one side of last overlap edge was kept away from to base member 1 length direction down, goes up overlap edge 2 and uses with the cooperation of overlap edge 3 down. During the use, on waterproofing membrane overlap joint 2 pressed overlap joint 3 down, made overlap joint 2 and overlap joint 3 zonulae occludens down together, and then improved the joint strength who is listed as waterproofing membrane seam crossing.
Referring to fig. 2, the upper overlapping edge 2 is integrally connected with the base body 1, the length direction of the upper overlapping edge 2 is the same as that of the base body 1, the length of the upper overlapping edge 2 is equal to that of the base body 1, the bottom surface of the upper overlapping edge 2 is integrally connected with the clamping strip 21, the length direction of the clamping strip 21 is the same as that of the base body 1, the length of the clamping strip 21 is equal to that of the base body 1, the longitudinal section of the clamping strip 21 is an inverted triangle, two sides of the length direction of the clamping strip 21 are inclined upwards, and the width of the clamping strip 21 is equal to that of the bottom surface of the upper overlapping edge 2. Lower overlap edge 3 and base member 1 body coupling, the length direction of lower overlap edge 3 is the same with the length direction of base member 1, and the length of lower overlap edge 3 equals with the length of base member 1, has seted up on 3 top surfaces of lower overlap edge with card strip 21 matched with draw-in groove 31, the length direction of draw-in groove 31 is the same with the length direction of base member 1, the length of draw-in groove 31 with base member 1 length the same.
During the use, go up overlap edge 2 and impress overlap edge 3 down, will block in strip 21 imbeds draw-in groove 31, make card strip 21 and draw-in groove 31 assemble together, draw-in groove 31 length direction's both sides play the positioning action to two inclined planes of card strip 21 length direction, in the direction of the perpendicular card strip 21 length of horizontal plane, make the relative draw-in groove 31 rigidity of card strip 21, and then make adjacent two waterproofing membrane be difficult for removing along the direction of keeping away from each other, the joint strength of adjacent two waterproofing membrane seams has been improved.
Referring to fig. 3, one side of the upper overlapping edge 2, which is far away from the base body 1, two sides of the clamping strip 21 in the length direction, one side of the base body 1, which is close to the upper overlapping edge 2, and the bottom surface of the base body 1 are coated with glue layers 4, a protective layer 5 is arranged on each glue layer 4, and the protective layer 5 is attached to and covered on each glue layer 4.
When in use, the protective layer 5 on the adhesive layer 4 is torn off, and the waterproof coiled material is directly adhered to the roof of a building through the adhesive layer 4 on the bottom surface of the base body 1, so that the laying process of the waterproof coiled material is quick and convenient; when last overlap edge 2 is pressed on overlap edge 3 down, make glue film 4 at last overlap edge 2 and the even contact of seam crossing of overlap edge 3 down, make it keep away from 1 one side of base member and 3 one side of overlap edge under being close to with base member 1 to go up overlap edge 2, 21 length direction both sides of card strip and draw-in groove 31 length direction both sides, base member 1 is close to 2 one side of overlap edge and 3 one side of keeping away from base member 1 down and all keeps adhesive connection under the effect of glue film 4 viscosity of overlap edge, the joint strength of two adjacent waterproofing membrane seams department has been improved, make waterproofing membrane can adapt to different profiled steel sheet.
The embodiment of this application is from TPO self-adhesion waterproofing membrane's of taking bonding limit implementation principle does: during the use, tear waterproofing membrane's protective layer 5 off, lay a waterproofing membrane through bonding earlier, lay a waterproofing membrane through bonding in waterproofing membrane one side that is close to lower overlap edge 3, press the last overlap edge 2 of a waterproofing membrane of next on the lower overlap edge 3 of the waterproofing membrane who lays, when pushing down, with card strip 21 embedding draw-in groove 31, make the glue film 4 and the 3 abundant contacts in lower overlap edge of last overlap edge 2, will go up overlap edge 2 and 3 bonding in the same place in lower overlap edge, make two waterproofing membrane connect reliably, the joint strength of two waterproofing membrane seams has been improved, and then make waterproofing membrane can adapt to different profiled steel sheet.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (4)
1. The utility model provides a from TPO self-adhesion waterproofing membrane of taking overlap joint limit which characterized in that: the clamp comprises a base body (1), an upper lap joint edge (2) and a lower lap joint edge (3), wherein the upper lap joint edge (2) is positioned on the upper part of one side of the base body (1) in the length direction, the lower lap joint edge (3) is positioned on the lower part of the other side of the base body (1) in the length direction, the upper lap joint edge (2) is matched with the lower lap joint edge (3) for use, a clamping groove (31) is formed in the top surface of the lower lap joint edge (3), the longitudinal section of the clamping groove (31) is in an inverted triangle shape, and a clamping strip (21) matched with the clamping groove (31) is integrally connected to the bottom surface of the upper lap joint edge (2); one side of the upper lap joint edge (2) far away from the base body (1), the clamping strip (21) and one side of the base body (1) close to the upper lap joint edge (2) are coated with glue layers (4).
2. The TPO self-adhesive waterproof coiled material with the overlap edge as claimed in claim 1, is characterized in that: and the protective layer (5) is adhered to the adhesive layer (4).
3. The TPO self-adhesive waterproof coiled material with the overlap edge as claimed in claim 1, is characterized in that: the bottom surface of the base body (1) is also coated with a glue layer (4).
4. The TPO self-adhesive waterproof coiled material with the overlap edge as claimed in claim 3, wherein: and a protective layer (5) is also adhered to the adhesive layer (4) on the bottom surface of the base body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122488410.3U CN216273884U (en) | 2021-10-15 | 2021-10-15 | TPO self-adhesion waterproofing membrane from taking overlap edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122488410.3U CN216273884U (en) | 2021-10-15 | 2021-10-15 | TPO self-adhesion waterproofing membrane from taking overlap edge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216273884U true CN216273884U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122488410.3U Active CN216273884U (en) | 2021-10-15 | 2021-10-15 | TPO self-adhesion waterproofing membrane from taking overlap edge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216273884U (en) |
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2021
- 2021-10-15 CN CN202122488410.3U patent/CN216273884U/en active Active
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