CN218814361U - Overlap joint structure of HDPE coiled material and asphalt coiled material - Google Patents
Overlap joint structure of HDPE coiled material and asphalt coiled material Download PDFInfo
- Publication number
- CN218814361U CN218814361U CN202221321021.XU CN202221321021U CN218814361U CN 218814361 U CN218814361 U CN 218814361U CN 202221321021 U CN202221321021 U CN 202221321021U CN 218814361 U CN218814361 U CN 218814361U
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- China
- Prior art keywords
- coiled material
- hdpe
- asphalt
- coil
- pitch
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- 239000000463 material Substances 0.000 title claims abstract description 96
- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 37
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 37
- 239000010426 asphalt Substances 0.000 title claims description 20
- 230000008859 change Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model discloses a lapped structure of HDPE coiled material and pitch coiled material, include the HDPE coiled material and the pitch coiled material that is connected with the HDPE coiled material, the HDPE coiled material includes coiled material main part and connecting portion, connecting portion set up in the one end of coiled material main part, the interval is equipped with a plurality of joint strips on the connecting portion, the pitch coiled material is located connecting portion. The utility model discloses be in the same place HDPE coiled material and pitch coiled material overlap joint, make it melt the deliquescing with pitch coiled material heating afterwards, pitch coiled material after the softening closely combines together with the joint strip of HDPE coiled material, can prevent effectively that two kinds of coiled materials from breaking away from because of environmental change.
Description
Technical Field
The utility model relates to a waterproofing membrane technical field especially relates to a HDPE coiled material and bituminous coiled material's overlap joint structure.
Background
The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product for resisting external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a waterproof first barrier of the whole engineering, and plays a vital role in the whole engineering. At present, the pre-paving anti-sticking technology adopting the high polymer self-adhesive film waterproof coiled material (HDPE) is generally applied to basement floor waterproof engineering with the advantages of excellent material performance, short construction period, perfect fit with a base layer and the like, but because the side wall is different from the floor construction process, the side wall of most structures cannot adopt the pre-paving anti-sticking coiled material, the side wall and the bottom plate or the side wall of an outer-prevention inner-sticking method and a top plate waterproof material are different in material quality, the existing method adopts butyl adhesive tape or double-sided self-adhesive coiled material for bonding transition, but the coiled material at the lap joint is a waterproof weak point due to uneven settlement of the structure, the coiled materials of two different materials are only bonded by the adhesive of colloid, the coiled materials are easy to be separated, the basement cannot form a continuous and closed waterproof system at the waterproof layer, and the hidden danger of leakage is very large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough of above-mentioned prior art, provide a HDPE coiled material and pitch coiled material's overlap joint structure.
In order to solve the above problems, the utility model adopts the following technical proposal:
the utility model provides a HDPE coiled material and bituminous coiled material's overlap joint structure, includes the HDPE coiled material and the bituminous coiled material that is connected with the HDPE coiled material, the HDPE coiled material includes coiled material main part and connecting portion, connecting portion set up in the one end of coiled material main part, the interval is equipped with a plurality of joint strips on the connecting portion, the bituminous coiled material is located connecting portion.
Furthermore, the cross section of the clamping bar is mushroom-shaped.
Further, the thickness of the coil main body is greater than that of the connecting portion.
Further, the thickness of the asphalt coiled material is more than 1.5mm.
Furthermore, a plurality of through holes are uniformly formed in the clamping strip along the length direction.
Further, the asphalt coiled material is an SBS modified asphalt coiled material.
Furthermore, the clamping strips are symmetrically arranged on two sides of the connecting portion.
Further, coiled material main part, connecting portion and joint strip are integrated into one piece.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the utility model discloses be in the same place HDPE coiled material and pitch coiled material overlap joint, make it melt the deliquescing with pitch coiled material heating afterwards, pitch coiled material after the softening closely combines together with the joint strip of HDPE coiled material, can prevent effectively that two kinds of coiled materials from breaking away from because of environmental change.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 1;
figure 4 is the HDPE coiled material of the utility model discloses a schematic perspective view.
In the figure: 1 is the HDPE coiled material, 2 is pitch coiled material, and 3 is the coiled material main part, 4 connecting portion, 5 joint strips, 6 are the through-hole.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, an overlap joint structure of HDPE coiled material and pitch coiled material, include HDPE coiled material 1 and pitch coiled material 2 that is connected with HDPE coiled material 1, HDPE coiled material 1 includes coiled material main part 3 and connecting portion 4, connecting portion 4 sets up in the one end of coiled material main part 3, the interval is equipped with a plurality of joint strips 5 on connecting portion 4, pitch coiled material 2 is located connecting portion 4.
Further, the cross section of the clamping bar 5 is mushroom-shaped.
Further, the thickness of the coil material main body 3 is larger than that of the connecting portion 4.
Further, the thickness of the asphalt coiled material 2 is more than 1.5mm.
Furthermore, a plurality of through holes 6 are uniformly formed in the clamping strip 5 along the length direction.
Further, the asphalt coiled material 2 is an SBS modified asphalt coiled material.
Furthermore, the clamping strips 5 are symmetrically arranged on two sides of the connecting part 4.
Further, the coiled material main body 3, the connecting part 4 and the clamping strip 5 are integrally formed.
The using method comprises the following steps: at first lay HDPE coiled material 1 on the floor, when HDPE coiled material and pitch coiled material overlap joint, be in the same place pitch coiled material 2 and 4 overlap joints of connecting portion, heat pitch coiled material 2 afterwards, make pitch coiled material 2 be heated and melt and will melt pitch coiled material 2 after and the 4 extrudees of connecting portion, pitch coiled material 2 after melting fills into through-hole 6 with 5 full contact of joint strip and some pitch coiled material 2, it closely bonds together to be convenient for HDPE coiled material 1 after pitch coiled material 2 cools off, can prevent effectively that to break away from between the two.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (7)
1. The overlapping structure of the HDPE coiled material and the asphalt coiled material is characterized by comprising the HDPE coiled material (1) and the asphalt coiled material (2) connected with the HDPE coiled material (1), wherein the HDPE coiled material (1) comprises a coiled material main body (3) and a connecting part (4), the connecting part (4) is arranged at one end of the coiled material main body (3), a plurality of clamping strips (5) are arranged on the connecting part (4) at intervals, and the asphalt coiled material (2) is located on the connecting part (4);
a plurality of through holes (6) are uniformly formed in the clamping strip (5) along the length direction.
2. An overlapped structure of HDPE coil and asphalt coil as claimed in claim 1, characterized in that the section of said clamping strip (5) is mushroom-shaped.
3. An overlapping structure of HDPE coil and asphalt coil as claimed in claim 1, characterized in that the thickness of the coil body (3) is greater than the thickness of the connection portion (4).
4. An overlapped structure of HDPE coils and asphalt coils as claimed in claim 1, characterized in that the thickness of the asphalt coil (2) is more than 1.5mm.
5. An overlapped structure of HDPE coil and asphalt coil according to claim 4, characterized in that the asphalt coil (2) is SBS modified asphalt coil.
6. The lap joint structure of HDPE (high-density polyethylene) coiled materials and asphalt coiled materials as claimed in claim 4, wherein the clamping strips (5) are symmetrically arranged on two sides of the connecting part (4).
7. An overlapped structure of HDPE coiled material and asphalt coiled material according to claim 4, characterized in that the coiled material main body (3), the connecting portion (4) and the clamping strip (5) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221321021.XU CN218814361U (en) | 2022-05-30 | 2022-05-30 | Overlap joint structure of HDPE coiled material and asphalt coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221321021.XU CN218814361U (en) | 2022-05-30 | 2022-05-30 | Overlap joint structure of HDPE coiled material and asphalt coiled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218814361U true CN218814361U (en) | 2023-04-07 |
Family
ID=87274003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221321021.XU Active CN218814361U (en) | 2022-05-30 | 2022-05-30 | Overlap joint structure of HDPE coiled material and asphalt coiled material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218814361U (en) |
-
2022
- 2022-05-30 CN CN202221321021.XU patent/CN218814361U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240314 Address after: 101309 Sha Ling section 2, Shunping Road, Shunyi District, Beijing Patentee after: BEIJING ORIENTAL YUHONG WATERPROOF ENGINEERING Co.,Ltd. Country or region after: China Address before: 100000 No. A2, Shaling section, Shunping Road, Shunyi District, Beijing Patentee before: BEIJING ORIENTAL YUHONG WATERPROOF TECHNOLOGY Co.,Ltd. Country or region before: China |