CN211690824U

CN211690824U - Waterproofing membrane convenient to overlap joint

Info

Publication number: CN211690824U
Application number: CN201922167530.6U
Authority: CN
Inventors: 孙希望; 郭永发
Original assignee: Yunnan Guantong Highway Materials Co ltd; CREEC Kunming Survey Design and Research Co Ltd
Current assignee: Yunnan Guantong Highway Materials Co ltd; CREEC Kunming Survey Design and Research Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-10-16
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a waterproofing membrane convenient to overlap joint, including first waterproofing membrane main part, first overlap edge has been installed to the lower part of first waterproofing membrane main part one side, the inside of first overlap edge is run through and has been seted up a plurality of and has been led to the groove, a plurality of circular slot has been seted up to the first overlap edge upper end that leads to groove one side, the first overlap edge of circular slot one side is seted up flutedly, the second overlap edge has been installed on the upper portion of first waterproofing membrane main part opposite side, the bottom on second overlap edge is fixed with the sand grip, the second overlap edge bottom of sand grip one side is fixed with the short cylinder inserted block of a plurality of, the second overlap edge bottom of short cylinder inserted block one side is fixed with the long cylinder inserted block of a plurality of. The utility model discloses a set up first overlap edge, second overlap edge, it is inconvenient to have solved the waterproofing membrane overlap joint, produces the gap easily, is difficult for sealed problem.

Description

Waterproofing membrane convenient to overlap joint

Technical Field

The utility model relates to a waterproofing membrane technical field specifically is a waterproofing membrane convenient to overlap joint.

Background

Waterproof coiled material, roll waterproof material made of asphalt, rubber or other organic materials, is commonly called asphalt felt or asphalt felt. It has good waterproof property and better flexibility. Asphalt waterproof materials or polymer waterproof materials are soaked on a tire body, and the manufactured waterproof material product is provided in a roll form and is called a waterproof roll. At present, when waterproofing membrane lay, be difficult to handle at two sets of waterproofing membrane's side concatenation junction, produce the gap easily and leak, the leakproofness is not good, can only adopt hot melt bonding's mode usually, consuming time power, it is comparatively troublesome to handle, and the limitation is great, can't satisfy the demand in the in-service use, so urgent need on the market can the modified technique to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a waterproofing membrane convenient to overlap joint to solve the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a waterproofing membrane convenient to overlap joint, includes first waterproofing membrane main part, first overlap edge has been installed to the lower part of first waterproofing membrane main part one side, the inside of first overlap edge is run through and has been seted up a plurality of and has been led to the groove, a plurality of circular slot has been seted up to the first overlap edge upper end that leads to groove one side, the first overlap edge of circular slot one side is seted up flutedly, the second overlap edge has been installed on the upper portion of first waterproofing membrane main part opposite side, the bottom on second overlap edge is fixed with the sand grip, the second overlap edge bottom of sand grip one side is fixed with the short cylinder inserted block of a plurality of, the second overlap edge bottom of short cylinder inserted block one side is fixed with the long cylinder inserted block of a plurality of.

Furthermore, the convex strip at the bottom of the second overlapping edge is matched with the groove above the first overlapping edge, and the convex strip is inserted into the groove and tightly attached.

Further, the short cylindrical insertion block at the bottom of the second overlapping edge is matched with the circular groove above the first overlapping edge, and the short cylindrical insertion block is inserted into the circular groove and tightly attached to the circular groove.

Furthermore, the long cylindrical insertion block at the bottom of the second overlapping edge is matched with the through groove above the first overlapping edge, and the long cylindrical insertion block is inserted into the through groove and tightly attached to the through groove.

Further, the double faced adhesive tape is bonded to the upper end of the first lap joint edge on one side of the groove, and the release paper is arranged on the upper end face of the double faced adhesive tape.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up first overlap edge, second overlap edge, make the utility model discloses have good sealing performance, the overlap joint between two sets of waterproofing membrane of being convenient for is fixed, convenient operation, and labour saving and time saving is high-efficient again, and the construction of being convenient for has changed traditional construction mode, and it is inconvenient effectual to have solved the waterproofing membrane overlap joint, produces the gap easily, is difficult for sealed problem.

Drawings

FIG. 1 is a three-dimensional structure of the present invention;

FIG. 2 is a front view of the lap joint of the present invention;

fig. 3 is a partial front view of the utility model after the lap joint.

The reference numbers in the figures are: 1. a first waterproofing membrane main body; 2. a second waterproofing membrane main body; 3. double-sided adhesive tape; 4. a first overlapping edge; 5. a groove; 6. a circular groove; 7. a through groove; 8. a second overlapping edge; 9. a convex strip; 10. a short cylindrical insert block; 11. a long cylindrical insert block; 12. release paper; 13. and (3) waterproof sealant.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a waterproofing membrane convenient to overlap joint, includes first waterproofing membrane main part 1, second waterproofing membrane main part 2, first overlap joint limit 4 and second overlap joint limit 8.

For the convenience of describing how the waterproofing membrane carries out the overlap joint in this embodiment explanation, introduced second waterproofing membrane main part 2, but what need explain is that first waterproofing membrane main part 1 is unanimous with the structure of second waterproofing membrane main part 2, and first waterproofing membrane main part 1 and second waterproofing membrane main part 2 all are general waterproofing membrane on the market, the utility model discloses improve two sides thereof, make it be convenient for the overlap joint fixed.

First overlap edge 4 has all been installed to the lower part of first waterproofing membrane

main part

1 and 2 one sides of second waterproofing membrane main part, forms such as first overlap edge 4 accessible is sewed up or gluing or riveting and waterproofing membrane main part fixed connection, the inside of first overlap edge 4 is run through and has been seted up logical groove 7, logical groove 7 equidistance has been seted up a plurality of, circular slot 6 has been seted up to the 4 upper ends of first overlap edge that lead to groove 7 one side, circular slot 6 is the round hole that does not link up, seted up recess 5 on the first overlap edge 4 of 6 one sides of circular slot, recess 5 sets up along waterproofing membrane main part side.

The second overlap edge 8 is correspondingly installed on the upper portions of the other sides of the first waterproof coiled material main body 1 and the second waterproof coiled material main body 2, the first overlap edge 4 and the second overlap edge 8 are matched and overlapped in the first waterproof coiled material main body 1 and the second waterproof coiled material main body 2, the phenomenon of unevenness cannot occur after the overlap joint is fixed, the overlap joint is more stable, and please refer to fig. 3.

The bottom of second overlap edge 8 is fixed with sand grip 9, sand grip 9 can match the overlap joint with recess 5 fixedly, conveniently realize sealed fastening performance, waterproof leak protection, the 8 bottoms of second overlap edge of sand grip 9 one side are fixed with short cylinder inserted block 10, short cylinder inserted block 10 matches each other with circular slot 6, it is fixed to peg graft in short cylinder inserted block 10 inserts circular slot 6, the 8 bottoms of second overlap edge of short cylinder inserted block 10 one side are fixed with long cylinder inserted block 11, long cylinder inserted block 11 matches with logical groove 7, it is fixed to realize the plug-in type.

As shown in fig. 2 and fig. 3, the convex strip 9 at the bottom of the second overlapping edge 8 in the first waterproofing membrane main body 1 and the concave groove 5 above the first overlapping edge 4 in the second waterproofing membrane main body 2 are matched with each other, and the insertion structure between the concave grooves 5 of the convex strip 9 is similar to interference fit; the convex strip 9 can be inserted into the groove 5 and tightly attached, the two are tightly connected without a gap, and the sealing is realized in a waterproof and leakproof manner.

The short cylindrical insert 10 at the bottom of the second overlapping edge 8 in the first waterproof roll main body 1 and the circular groove 6 above the first overlapping edge 4 in the second waterproof roll main body 2 are mutually matched, the size of the short cylindrical insert 10 is slightly smaller than the circular groove 6, the gap between the two is almost zero, the short cylindrical insert 10 is inserted into the circular groove 6 to be tightly attached, and good sealing performance is ensured.

The long cylindrical insert 11 at the bottom of the second overlapping edge 8 in the first waterproof roll body 1 and the through groove 7 above the first overlapping edge 4 in the second waterproof roll body 2 are mutually matched, the size of the long cylindrical insert 11 is slightly smaller than the through groove 7, the through groove 7 is penetrated and arranged, the long cylindrical insert 11 can be completely inserted into the through groove 7, the outer wall of the long cylindrical insert is tightly attached to the inner wall of the through groove 7, and good sealing overlapping performance is ensured.

Further, the 4 upper ends on the first overlap edge of recess 5 one side bond and have double faced adhesive tape 3, and double faced adhesive tape 3's up end is equipped with from type paper 12, and double faced adhesive tape 3 can assist the bonding of first overlap edge 4 and second overlap edge 8 fixed, improves stability, does not take off easily, need tear before the overlap joint equipment and guarantee normal bonding from type paper 12.

Further, the second overlap joint limit 8 of first waterproofing membrane main part 1 one side and the first overlap joint limit 4 overlap joint cooperation of second waterproofing membrane main part 2 one side, the second overlap joint limit 8 in the first waterproofing membrane main part 1 matches with the first overlap joint limit 4 in the second waterproofing membrane main part 2, adjacent overlap joint is fixed, and the gap department on the second overlap joint limit 8 of first waterproofing membrane main part 1 one side and the second waterproofing membrane main part 2 is filled with waterproof sealant 13, after whole overlap joints are accomplished, see down from the top, only there is the gap between the second overlap joint limit 8 of first waterproofing membrane main part 1 one side and the second waterproofing membrane main part 2, this moment with waterproof sealant 13 sealed with it can, accomplish last further sealing process, accomplish waterproofing membrane's the operation of laying.

The working principle is as follows: when splicing and lapping are carried out between the first waterproof coiled material main body 1 and the second waterproof coiled material main body 2, the second waterproof coiled material main body 2 is placed firstly, then the first waterproof coiled material main body 1 is laid, the long cylindrical insert block 11 at the bottom of the second lapping edge 8 in the first waterproof coiled material main body 1 is inserted, the short cylindrical insert block 10 and the convex strip 9 correspond to the through groove 7 on the first lapping edge 4 in the second waterproof coiled material main body 2, the circular groove 6 and the groove 5, one-to-one correspondence with the two long cylindrical insert blocks is respectively inserted into the corresponding groove holes, interference fit is realized, close fitting is realized, and the release paper 12 on the double-sided adhesive 3 needs to be torn before assembly, so that the second lapping edge 8 in the first waterproof coiled material main body 1 and the first lapping edge 4 in the second waterproof coiled material main body 2 are bonded and fixed, after the lapping edges 4 and the second lapping edge 8 are lapped and sealed, the watertight sealing is injected into the gap between the second lapping edge 8 on one side of the first waterproof coiled material main body 1 and the second waterproof coiled material main body 2 The sealing compound 13 further increases the sealing and waterproof performance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproofing membrane convenient to overlap joint, includes first waterproofing membrane main part (1), its characterized in that: first overlap joint limit (4) have been installed to the lower part of first waterproofing membrane main part (1) one side, the inside of first overlap joint limit (4) is run through and has been seted up a plurality of and has been led to groove (7), a plurality of round groove (6) have been seted up to first overlap joint limit (4) upper end that leads to groove (7) one side, set up fluted (5) on first overlap joint limit (4) of round groove (6) one side, second overlap joint limit (8) have been installed on the upper portion of first waterproofing membrane main part (1) opposite side, the bottom of second overlap joint limit (8) is fixed with sand grip (9), second overlap joint limit (8) bottom of sand grip (9) one side is fixed with a plurality of short cylinder inserted block (10), second overlap joint limit (8) bottom of short cylinder inserted block (10) one side is fixed with a plurality of long cylinder inserted block (11).

2. A roll of waterproofing material facilitating lap joint according to claim 1, wherein: the convex strip (9) at the bottom of the second overlapping edge (8) and the groove (5) above the first overlapping edge (4) are matched with each other, and the convex strip (9) is inserted into the groove (5) and is tightly attached.

3. A roll of waterproofing material facilitating lap joint according to claim 1, wherein: the short cylindrical insert block (10) at the bottom of the second overlapping edge (8) is matched with the circular groove (6) above the first overlapping edge (4), and the short cylindrical insert block (10) is inserted into the circular groove (6) and tightly attached to the circular groove.

4. A roll of waterproofing material facilitating lap joint according to claim 1, wherein: the long cylindrical insertion block (11) at the bottom of the second overlapping edge (8) is matched with the through groove (7) above the first overlapping edge (4), and the long cylindrical insertion block (11) is inserted into the through groove (7) and is tightly attached to the through groove.

5. A roll of waterproofing material facilitating lap joint according to claim 1, wherein: the double faced adhesive tape (3) is bonded to the upper end of the first overlapping edge (4) on one side of the groove (5), and the release paper (12) is arranged on the upper end face of the double faced adhesive tape (3).