CN210685016U - Connection and lap joint structure of polyethylene polypropylene fiber waterproof coiled material - Google Patents
Connection and lap joint structure of polyethylene polypropylene fiber waterproof coiled material Download PDFInfo
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- CN210685016U CN210685016U CN201921113205.5U CN201921113205U CN210685016U CN 210685016 U CN210685016 U CN 210685016U CN 201921113205 U CN201921113205 U CN 201921113205U CN 210685016 U CN210685016 U CN 210685016U
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Abstract
The utility model relates to a waterproofing membrane construction technical field specifically is a polyethylene polypropylene fibre waterproofing membrane's connection overlap joint structure, including first polyethylene polypropylene fibre waterproofing membrane and second polyethylene polypropylene fibre waterproofing membrane, first polyethylene polypropylene fibre waterproofing membrane includes that overlap joint layer, first back go up overlap joint layer, first side down overlap joint layer and first side go up the overlap joint layer before first waterproofing membrane, first, the overlap joint layer under the bottom fixedly connected with of first waterproofing membrane one side is first. This polyethylene polypropylene fibre waterproofing membrane's connection overlap joint structure, lay first polyethylene polypropylene fibre waterproofing membrane on the basic unit that has painted the cement binder, then go up the overlap joint layer behind the second and overlap joint layer coincidence lays second polyethylene polypropylene fibre waterproofing membrane down before first to reach and make the purpose that seam crossing is level, be convenient for make level, the thickness of going up overlap joint layer and first before after the second overlap joint layer is half of first waterproofing membrane and second waterproofing membrane thickness, it is extravagant to have avoided seam crossing material.
Description
Technical Field
The utility model relates to a waterproofing membrane construction technical field specifically is a polyethylene polypropylene fibre waterproofing membrane's connection overlap joint structure.
Background
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. The waterproof material is divided into asphalt waterproof coiled material, high polymer modified asphalt waterproof coiled material and synthetic polymer waterproof coiled material according to different main composition materials, and is divided into coiled material without a matrix, coiled material with paper matrix, coiled material with glass fiber matrix, coiled material with glass cloth matrix and coiled material with polyethylene matrix according to different matrixes. The waterproof coiled material is required to have good water resistance, stability to temperature change (no flowing, no bubbling and no blurring at high temperature and no brittle fracture at low temperature), certain mechanical strength, extensibility and fracture resistance, certain flexibility and aging resistance and the like, and the waterproof coiled material is a flexible sheet-shaped waterproof material and is convenient to transport and construct.
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.
Polyethylene polypropylene fibre waterproofing membrane just is one kind of waterproofing membrane, and current polyethylene polypropylene fibre waterproofing membrane is in the work progress, and two block adjacent waterproofing membrane's seam crossing needs the overlap joint of coincidence to the overlap joint is comparatively protruding, and inconvenient later stage is made level.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a polyethylene polypropylene fibre waterproofing membrane's connection overlap joint structure goes up overlap joint layer, first side down before first, overlap joint layer, first side on overlap joint layer, second before the second down overlap joint layer, second after on overlap joint layer, second side overlap joint layer and second side on the overlap joint layer, has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the connecting and lapping structure of the polyethylene polypropylene fiber waterproof coiled material comprises a first polyethylene polypropylene fiber waterproof coiled material and a second polyethylene polypropylene fiber waterproof coiled material, wherein the first polyethylene polypropylene fiber waterproof coiled material comprises a first waterproof coiled material, a first front lower lapping layer, a first rear upper lapping layer, a first side lower lapping layer and a first side upper lapping layer;
second polyethylene polypropylene fibre waterproofing membrane goes up overlap joint layer, overlap joint layer and second side down behind overlap joint layer, the second before second waterproofing membrane, the second, overlap joint layer under overlap joint layer, the second side, overlap joint layer down before the bottom fixedly connected with second of second waterproofing membrane one side, second waterproofing membrane keeps away from the second before the second one side top fixedly connected with second on overlap joint layer after the second, overlap joint layer under the bottom fixedly connected with second side of second waterproofing membrane one side, second waterproofing membrane keeps away from second side one side top fixedly connected with second side on overlap joint layer.
Optionally, one side of the first front lower overlapping layer, which is far away from the first waterproof roll, is overlapped with the second waterproof roll and the second side lower overlapping layer.
Optionally, the top of the first front lower overlapping layer overlaps with the bottom of the second rear upper overlapping layer.
Optionally, a cement binder is fixedly connected to the bottom of the first polyethylene polypropylene fiber waterproof roll.
Optionally, the first polyethylene polypropylene waterproof roll is fixedly connected with the base layer through a cement binder arranged at the bottom of the first polyethylene polypropylene waterproof roll.
Optionally, a cement binder is fixedly connected to the bottom of the second polyethylene polypropylene waterproof roll.
Optionally, the second polyethylene polypropylene waterproof roll is fixedly connected with the base layer through a cement binder arranged at the bottom of the second polyethylene polypropylene waterproof roll.
(III) advantageous effects
The utility model provides a polyethylene polypropylene fibre waterproofing membrane's connection overlap joint structure possesses following beneficial effect:
1. overlap joint layer down before first, overlap joint layer on the first back, overlap joint layer and the first side down the thickness of overlap joint layer be half of first waterproofing membrane under the first side, overlap joint layer under the second, overlap joint layer after the second, overlap joint layer is half of second waterproofing membrane on overlap joint layer and the second side down, when laying first polyethylene polypropylene fibre waterproofing membrane and second polyethylene polypropylene fibre waterproofing membrane, lay first polyethylene polypropylene fibre waterproofing membrane on the basic unit that has the cement binder earlier, then overlap joint layer and first preceding overlap joint layer coincidence lay second polyethylene polypropylene fibre waterproofing membrane after with the second, thereby reach and make first polyethylene polypropylene fibre waterproofing membrane and second polyethylene polypropylene fibre waterproofing membrane seam crossing mesh level and smooth, be convenient for make-up.
2. The seam crossing of first polyethylene polypropylene fibre waterproofing membrane and second polyethylene polypropylene fibre waterproofing membrane is gone up the overlap joint layer and is formed with overlap joint layer overlap joint down before first after by the second, the thickness of overlap joint layer and first before going up the overlap joint layer down after the second is half of first waterproofing membrane and second waterproofing membrane thickness, compare current directness and carry out the overlap joint with polyethylene polypropylene fibre waterproofing membrane, avoid the waste of seam crossing material, reach material saving's purpose, thereby waterproof cost has been practiced thrift.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a first polyethylene polypropylene fiber waterproof roll of the present invention;
fig. 3 is the utility model discloses lapped schematic structure is connected to first polyethylene polypropylene fibre waterproofing membrane and second polyethylene polypropylene fibre waterproofing membrane.
In the figure: 1-first polyethylene polypropylene waterproof coiled material, 101-first waterproof coiled material, 102-first front lower lapping layer, 103-first rear upper lapping layer, 104-first side lower lapping layer, 105-first side upper lapping layer, 2-second polyethylene polypropylene waterproof coiled material, 201-second waterproof coiled material, 202-second front lower lapping layer, 203-second rear upper lapping layer, 204-second side lower lapping layer, 205-second side upper lapping layer, 3-cement binder and 4-base layer.
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.
Referring to fig. 1 to 3, the present invention provides a technical solution: the waterproof roll comprises a first polyethylene polypropylene waterproof roll 1 and a second polyethylene polypropylene waterproof roll 2, wherein the first polyethylene polypropylene waterproof roll 1 comprises a first waterproof roll 101, a first front lower lapping layer 102, a first rear upper lapping layer 103, a first side lower lapping layer 104 and a first side upper lapping layer 105, the thicknesses of the first front lower lapping layer 102, the first rear upper lapping layer 103, the first side lower lapping layer 104 and the first side upper lapping layer 105 are half of those of the first waterproof roll 101, the bottom of one side of the first waterproof roll 101 is fixedly connected with the first front lower lapping layer 102, the top of one side, far away from the first front lower lapping layer 102, of the first waterproof roll 101 is fixedly connected with the first rear upper lapping layer 103, the bottom of one side of the first waterproof roll 101 is fixedly connected with the first side lower lapping layer 104, the top of one side, far away from the first side lower lapping layer 104, of the first waterproof roll 101 is fixedly connected with the first side upper lapping layer 105, the first waterproof roll 101, the first front lower lapping layer 102, the first rear upper lapping layer 103, the first side lower lapping layer 104 and the first side upper lapping layer 105 are the same and are all made of polyethylene polypropylene;
the second polyethylene polypropylene waterproof roll 2 comprises a second waterproof roll 201, a second front lower lapping layer 202, a second rear upper lapping layer 203, a second side lower lapping layer 204 and a second side upper lapping layer 205, the second front lower lapping layer 202, the second rear upper lapping layer 203, the second side lower lapping layer 204 and the second side upper lapping layer 205 are half of the second waterproof roll 201, the bottom of one side of the second waterproof roll 201 is fixedly connected with the second front lower lapping layer 202, the top of one side of the second waterproof roll 201 away from the second front lower lapping layer 202 is fixedly connected with the second rear upper lapping layer 203, the bottom of one side of the second waterproof roll 201 is fixedly connected with the second side lower lapping layer 204, the top of one side of the second waterproof roll 201 away from the second side lower lapping layer 204 is fixedly connected with the second side upper lapping layer 205, the second waterproof roll 201, the second front lower lapping layer 202, the second rear upper lapping layer 203, the second side lower layer 204 and the second side upper lapping layer 205 are made of the same material, all are polyethylene polypropylene.
One side of the first front lower lapping layer 102, which is far away from the first waterproof coiled material 101, is lapped with the second waterproof coiled material 201 and the second side lower lapping layer 204, the top of the first front lower lapping layer 102 is lapped with the bottom of the second rear upper lapping layer 203, because the thicknesses of the first front lower lapping layer 102 and the second rear upper lapping layer 203 are half of those of the first waterproof coiled material 101 and the second waterproof coiled material 201, the first front lower lapping layer 102 and the second rear upper lapping layer 203 enable the joints of the first polyethylene polypropylene waterproof coiled material 1 and the second polyethylene polypropylene waterproof coiled material 2 to be flat, the bottom of the first polyethylene polypropylene waterproof coiled material 1 is fixedly connected with a cement binder 3, the first polyethylene polypropylene waterproof coiled material 1 is fixedly connected with the base layer 4 through the cement binder 3 arranged at the bottom of the first polyethylene polypropylene waterproof coiled material, the first polyethylene polypropylene waterproof coiled material 1 is bonded on the surface of the base layer 4, the bottom of the second polyethylene polypropylene waterproof coiled material 2 is fixedly connected with the cement binder 3, the second polyethylene polypropylene waterproof coiled material 2 is fixedly connected with the base layer 4 through the cement binder 3 arranged at the bottom of the second polyethylene polypropylene waterproof coiled material, and the second polyethylene polypropylene waterproof coiled material 2 is bonded on the surface of the base layer 4.
When the waterproof roll is used, dust on the surface of the base layer 4 is cleaned, if the surface of the base layer 4 is dry, water can be uniformly sprayed to wet, then the cement binder 3 which is mixed in proportion is uniformly coated on the surface of the base layer 4, finally the first polyethylene polypropylene waterproof roll 1 and the second polyethylene polypropylene waterproof roll 2 are sequentially laid, the first polyethylene polypropylene waterproof roll 1 is firstly laid on the base layer 4 coated with the cement binder 3, after the first polyethylene polypropylene waterproof roll 1 is laid, the cement binder 3 is coated on the first front lower lap joint layer 102 and the first side lower lap joint layer 104 of the first polyethylene polypropylene waterproof roll 1, then the second rear upper lap joint layer 203 and the first front lower lap joint layer 102 are overlapped to lay the second polyethylene polypropylene waterproof roll 2, and the steps are repeated.
In summary, in the connection and overlapping structure of the polyethylene polypropylene waterproof roll, when in use, the thicknesses of the first front lower overlapping layer 102, the first rear upper overlapping layer 103, the first side lower overlapping layer 104 and the first side upper overlapping layer 105 are all half of that of the first waterproof roll 101, the thicknesses of the second front lower overlapping layer 202, the second rear upper overlapping layer 203, the second side lower overlapping layer 204 and the second side upper overlapping layer 205 are all half of that of the second waterproof roll 201, when the first polyethylene polypropylene waterproof roll 1 and the second polyethylene polypropylene waterproof roll 2 are laid, the first polyethylene polypropylene waterproof roll 1 is firstly laid on the base layer 4 coated with the cement binder 3, then the second rear upper overlapping layer 203 is overlapped with the first front lower overlapping layer 102 to lay the second polyethylene polypropylene waterproof roll 2, so as to achieve the purpose of leveling the joint between the first polyethylene polypropylene waterproof roll 1 and the second polyethylene polypropylene waterproof roll 2, be convenient for make level, first polyethylene polypropylene fibre waterproofing membrane 1 and second polyethylene polypropylene fibre waterproofing membrane 2's seam crossing is gone up overlap joint layer 203 and first preceding overlap joint layer 102 overlap joint and forms by the second back, the thickness of overlap joint layer 203 and first preceding overlap joint layer 102 down is half of first waterproofing membrane 101 and second waterproofing membrane 201 thickness after the second, compare current directness and carry out the overlap joint with polyethylene polypropylene fibre waterproofing membrane, avoid the waste of seam crossing material, reach material saving's purpose, thereby waterproof cost has been practiced thrift.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a polyethylene polypropylene fibre waterproofing membrane's connection overlap joint structure, includes first polyethylene polypropylene fibre waterproofing membrane (1) and second polyethylene polypropylene fibre waterproofing membrane (2), its characterized in that: the first polyethylene polypropylene fiber waterproof roll (1) comprises a first waterproof roll (101), a first front lower lapping layer (102), a first rear upper lapping layer (103), a first side lower lapping layer (104) and a first side upper lapping layer (105), wherein the bottom of one side of the first waterproof roll (101) is fixedly connected with the first front lower lapping layer (102), the top of one side, far away from the first front lower lapping layer (102), of the first waterproof roll (101) is fixedly connected with the first rear upper lapping layer (103), the bottom of one side of the first waterproof roll (101) is fixedly connected with the first side lower lapping layer (104), and the top of one side, far away from the first side lower lapping layer (104), of the first waterproof roll (101) is fixedly connected with the first side upper lapping layer (105);
lapping layer (203), lapping layer (204) and second side on lapping layer (205) under lapping layer (202) and the second side under lapping layer (201) before second waterproofing membrane (201), the second before including second waterproofing membrane (201), second, lapping layer (202) under the bottom fixedly connected with second of second waterproofing membrane (201) one side, lapping layer (203) is gone up after one side top fixedly connected with second of lapping layer (202) before second waterproofing membrane (201) is kept away from the second, lapping layer (204) under the bottom fixedly connected with second side of second waterproofing membrane (201) one side, lapping layer (205) on one side top fixedly connected with second side of lapping layer (204) under second side is kept away from second waterproofing membrane (201).
2. The connection and overlapping structure of the polyethylene polypropylene waterproof coiled material as claimed in claim 1, wherein: and one side of the first front lower overlapping layer (102) far away from the first waterproof coiled material (101) is overlapped with the second waterproof coiled material (201) and the second side lower overlapping layer (204).
3. The connection and overlapping structure of the polyethylene polypropylene waterproof coiled material as claimed in claim 1, wherein: the top of the first front lower lap layer (102) is overlapped with the bottom of the second rear upper lap layer (203).
4. The connection and overlapping structure of the polyethylene polypropylene waterproof coiled material as claimed in claim 1, wherein: the bottom of the first polyethylene polypropylene fiber waterproof coiled material (1) is fixedly connected with a cement binder (3).
5. The connection and overlapping structure of the polyethylene polypropylene waterproof coiled material as claimed in claim 1, wherein: the first polyethylene polypropylene fiber waterproof coiled material (1) is fixedly connected with the base layer (4) through a cement binder (3) arranged at the bottom of the first polyethylene polypropylene fiber waterproof coiled material.
6. The connection and overlapping structure of the polyethylene polypropylene waterproof coiled material as claimed in claim 1, wherein: and the bottom of the second polyethylene polypropylene fiber waterproof coiled material (2) is fixedly connected with a cement binder (3).
7. The connection and overlapping structure of the polyethylene polypropylene waterproof coiled material as claimed in claim 1, wherein: the second polyethylene polypropylene fiber waterproof coiled material (2) is fixedly connected with the base layer (4) through a cement binder (3) arranged at the bottom of the second polyethylene polypropylene fiber waterproof coiled material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113205.5U CN210685016U (en) | 2019-07-16 | 2019-07-16 | Connection and lap joint structure of polyethylene polypropylene fiber waterproof coiled material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113205.5U CN210685016U (en) | 2019-07-16 | 2019-07-16 | Connection and lap joint structure of polyethylene polypropylene fiber waterproof coiled material |
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| CN210685016U true CN210685016U (en) | 2020-06-05 |
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| CN201921113205.5U Active CN210685016U (en) | 2019-07-16 | 2019-07-16 | Connection and lap joint structure of polyethylene polypropylene fiber waterproof coiled material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175108A (en) * | 2021-04-16 | 2021-07-27 | 中建二局第一建筑工程有限公司 | Unilateral formwork-supporting waterproof coiled material and waterproof method thereof |
| CN113833500A (en) * | 2021-09-01 | 2021-12-24 | 中国华冶科工集团有限公司 | Method for repairing waterproof impermeable layer of mountain cave depot |
-
2019
- 2019-07-16 CN CN201921113205.5U patent/CN210685016U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175108A (en) * | 2021-04-16 | 2021-07-27 | 中建二局第一建筑工程有限公司 | Unilateral formwork-supporting waterproof coiled material and waterproof method thereof |
| CN113833500A (en) * | 2021-09-01 | 2021-12-24 | 中国华冶科工集团有限公司 | Method for repairing waterproof impermeable layer of mountain cave depot |
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