CN220450080U - Double-lap-joint composite waterproof coiled material structure - Google Patents
Double-lap-joint composite waterproof coiled material structure Download PDFInfo
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- CN220450080U CN220450080U CN202321351439.XU CN202321351439U CN220450080U CN 220450080 U CN220450080 U CN 220450080U CN 202321351439 U CN202321351439 U CN 202321351439U CN 220450080 U CN220450080 U CN 220450080U
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- layer
- waterproof coiled
- waterproof
- lap joint
- core body
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- 239000000463 material Substances 0.000 title claims abstract description 40
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 239000010410 layer Substances 0.000 claims abstract description 95
- 239000012790 adhesive layer Substances 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 229920000307 polymer substrate Polymers 0.000 claims abstract description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 21
- 239000010426 asphalt Substances 0.000 claims description 8
- 238000004078 waterproofing Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000004568 cement Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920002397 thermoplastic olefin Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model relates to the technical field of waterproof coiled materials, in particular to a double-lap-joint composite waterproof coiled material structure which comprises an elastic core body, wherein high polymer substrate layers are adhered to the upper side and the lower side of the elastic core body, and a lap-joint base layer is adhered to the top end of the high polymer substrate layer. According to the waterproof coiled material, the base layer is vertically overlapped on the upper side and the lower side of the elastic core body, one end of the overlapped base layer protrudes out of one end of the elastic core body, so that the waterproof coiled materials can be overlapped on both sides, the stable layer is tightly positioned and installed and connected with the overlapped base layer through the connecting adhesive layer and the positioning column at one end of the overlapped base layer protruding out of the elastic core body, the situation of split and separation is not easy to occur, the second waterproof layer and the reinforcing adhesive layer are arranged at the top end of the stable layer, the overlapped part of the two mutually overlapped waterproof coiled materials can be tightly adhered and connected, and the overlapped part is stable and is not easy to leak water.
Description
Technical Field
The utility model relates to the technical field of waterproof coiled materials, in particular to a double-lap-joint composite waterproof coiled material structure.
Background
The waterproof coiled material is mainly used for building walls, roofs, tunnels, roads, refuse landfills and the like, plays a role in resisting leakage of external rainwater and groundwater, is a flexible building material product which can be curled into a coiled shape, is used as a non-leakage connection between an engineering foundation and a building, is a first waterproof barrier of the whole engineering, and plays a vital role in the whole engineering.
The waterproof coiled material is suitable for the waterproofing of roofs of industrial and civil buildings, the waterproofing of floors, dampproofing and air isolation, the dampproofing of floors of indoor walls, the waterproofing of toilets, the waterproofing of water conservancy pool reservoirs, channels, bridges and culverts, seepage prevention, pollution prevention of metallurgical and chemical industry and the like.
At present, single lap joint is commonly used for lap joint of building waterproof coiled materials, such as hot melt lap joint is used for asphalt coiled materials, cement mortar bonding is used for polypropylene coiled materials, and hot air welding or glue bonding is used for high polymer coiled materials such as PVC, TPO and EPDM.
For example, the prior patent publication number CN207700546U provides a double-lap-joint waterproof roll, and the device adopts a double-lap-joint form between the upper and lower layers of waterproof roll, compared with the prior art, the device can make the roll lap joint more firm and reliable, and better stops the occurrence of the waterproof roll lap joint area leakage phenomenon.
However, the device is only suitable for making the lap joint of the coiled material more firm and reliable, and can not carry out tight lap joint on both sides of the waterproof coiled material.
The existing double-lap-joint composite waterproof coiled material structure is simple in lap joint edge structure, water leakage and unsmooth adhesion are easy to occur, the lap joint is easy to pull apart after adhesion, separation and falling occur at the lap joint, and the lap joint between two waterproof coiled materials is separated, so that the waterproof coiled materials cannot be waterproof.
Disclosure of Invention
The utility model aims to provide a double-lap-joint composite waterproof coiled material structure, which solves the problem that the lap joint between two waterproof coiled materials is separated due to the fact that the lap joint is easy to pull and separate after bonding.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but compound waterproofing membrane structure of double lap joint, includes the elasticity core, the upper and lower both sides of elasticity core are pasted and are had the polymer substrate layer, the top on polymer substrate layer is pasted and is had the overlap joint basic unit.
Preferably, one end of the lapping base layer protrudes out of the polymer substrate layer, and a stabilizing layer is connected to the protruding top end of the lapping base layer.
Preferably, a connecting glue layer is adhered between the stabilizing layer and the lap joint base layer, and a positioning column is fixed at the bottom end of the stabilizing layer.
Preferably, a positioning groove is formed in the surface of the lap joint base layer, and the positioning column is inserted into the positioning groove.
Preferably, the top of the stabilizing layer is adhered with a second waterproof layer, and the top of the second waterproof layer is provided with a reinforcing adhesive layer.
Preferably, the top end of the reinforcing adhesive layer is connected with a second isolating film, and the surface of the second isolating film does not exceed the side surface of the elastic core body.
Preferably, a first waterproof layer is arranged at the top end of the lap joint base layer, and a reinforcing layer is connected to the top end of the first waterproof layer.
Preferably, an asphalt cement layer is adhered to the top end of the reinforcing layer, and a first isolating film is arranged on the top end of the asphalt cement layer.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the waterproof coiled material, the base layer is vertically overlapped on the upper side and the lower side of the elastic core body, one end of the overlapped base layer protrudes out of one end of the elastic core body, and the protruding ends are respectively positioned at the diagonal angles of the elastic core body, so that the waterproof coiled material can be overlapped on both sides.
2. According to the utility model, the stabilizing layer is arranged at one end of the lap joint base layer protruding out of the elastic core body, the stabilizing layer is tightly positioned and installed and connected with the lap joint base layer through the connecting adhesive layer and the positioning column, the situation of tearing and separating is not easy to occur, and the second waterproof layer and the reinforcing adhesive layer are arranged at the top end of the stabilizing layer, so that the lap joint position of two mutually overlapped waterproof coiled materials can be tightly adhered and connected, the separation and the falling are not easy, the lap joint is stable, and the water leakage is not easy to occur.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is an enlarged view of the utility model at a of fig. 1.
In the figure: 1. an elastic core; 2. a polymer base material layer; 3. overlapping the base layer; 4. a first waterproof layer; 5. a reinforcing layer; 6. an asphalt cement layer; 7. a first separation film; 8. positioning columns; 9. connecting the adhesive layer; 10. a positioning groove; 11. a stabilization layer; 12. a second waterproof layer; 13. a reinforcing adhesive layer; 14. and a second isolation film.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 and 2, a double-lap-joint composite waterproof roll structure in the drawings comprises an elastic core body 1, wherein the elastic core body 1 is made of elastic rubber, has elastic buffering compression resistance and can protect a waterproof roll.
The upper and lower both sides of the elastic core body 1 are adhered with a polymer substrate layer 2, the top end of the polymer substrate layer 2 is adhered with a lap joint base layer 3, and the lap joint base layer 3 is made of polyethylene material and is used for supporting a lap joint structure.
One end of the lap joint base layer 3 protrudes out of the high polymer base material layer 2, the protruding top end of the lap joint base layer 3 is connected with a stabilizing layer 11, and the stabilizing layer 11 is made of polyester filament geotextile materials and used for enhancing the connection strength of lap joints.
A connecting adhesive layer 9 is adhered between the stabilizing layer 11 and the lap joint base layer 3, and the connecting adhesive layer 9 is made of hot melt adhesive and is used for fastening and bonding the stabilizing layer 11 and the lap joint base layer 3.
The bottom end of the stabilizing layer 11 is fixedly provided with a positioning column 8, the surface of the lap joint base layer 3 is provided with a positioning groove 10, the positioning column 8 is inserted into the positioning groove 10, the stabilizing layer 11 and the lap joint base layer 3 can be stably connected, and the lap joint separation of two lap joint waterproof coiled materials is not easy to separate.
The top end of the stabilizing layer 11 is adhered with a second waterproof layer 12, and the second waterproof layer 12 is made of polyethylene polypropylene waterproof material, so that waterproof protection is provided for the lap joint; the top of the second waterproof layer 12 is provided with a reinforcing adhesive layer 13, and the reinforcing adhesive layer 13 is made of CCB reaction adhesive strong adhesive material, so that the adhesive fastening degree of the lap joint of the two lap joint waterproof coiled materials is enhanced.
The top end of the reinforcing adhesive layer 13 is connected with a second isolating film 14, and the second isolating film 14 is convenient to tear off, so that the two waterproof coiled materials are lapped; the surface of the second separator 14 does not exceed the side of the elastic core 1.
The top end of the lap joint base layer 3 is provided with a first waterproof layer 4, and the first waterproof layer 4 is made of polyvinyl chloride; the top end of the first waterproof layer 4 is connected with a reinforcing layer 5, and the reinforcing layer 5 is made of metal aluminum foil; an asphalt cement layer 6 is adhered to the top end of the reinforcing layer 5, and a first isolating film 7 is arranged on the top end of the asphalt cement layer 6.
This but compound waterproofing membrane structure of double lap joint, when using: through the equal vertical overlap joint basic unit 3 in the upper and lower both sides of elastic core body 1, and the one end of overlap joint basic unit 3 all outstanding elastic core body 1's one end, the protruding end is located the diagonal angle department of elastic core body 1 respectively, can make waterproofing membrane can both sides all overlap joint.
At the one end department that overlap joint basic unit 3 outstanding elasticity core 1, set up stabilizing layer 11, and stabilizing layer 11 is through closely location installation connection between connecting glue film 9 and reference column 8 and the overlap joint basic unit 3, is difficult for appearing pulling the condition of splitting separation.
Meanwhile, the second waterproof layer 12 and the reinforcing adhesive layer 13 are arranged at the top end of the stabilizing layer 11, so that the lap joint part between two mutually overlapped waterproof coiled materials can be tightly and adhesively connected, the two mutually overlapped waterproof coiled materials are not easy to separate and fall off, the lap joint is stable, and water leakage is not easy to occur.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A double lap-able composite waterproofing membrane structure, comprising: elastic core body (1), upper and lower both sides of elastic core body (1) are pasted and are had polymer substrate layer (2), the top of polymer substrate layer (2) is pasted and is had overlap joint basic unit (3), the one end of overlap joint basic unit (3) is outstanding polymer substrate layer (2), the outstanding top of overlap joint basic unit (3) is connected with stabilizing layer (11), stabilizing layer (11) with paste between overlap joint basic unit (3) has and link glue film (9), the bottom mounting of stabilizing layer (11) has reference column (8).
2. The double lap joint type composite waterproof coiled material structure according to claim 1, wherein: the surface of the lap joint base layer (3) is provided with a positioning groove (10), and the positioning column (8) is inserted into the positioning groove (10).
3. The double lap joint type composite waterproof coiled material structure according to claim 1, wherein: the top of the stabilizing layer (11) is adhered with a second waterproof layer (12), and the top of the second waterproof layer (12) is provided with a reinforcing adhesive layer (13).
4. A double lap joint type composite waterproof roll structure according to claim 3, wherein: the top end of the reinforcing adhesive layer (13) is connected with a second isolating film (14), and the surface of the second isolating film (14) is not more than the side surface of the elastic core body (1).
5. The double lap joint type composite waterproof coiled material structure according to claim 1, wherein: the top of overlap joint basic unit (3) is provided with first waterproof layer (4), the top of first waterproof layer (4) is connected with enhancement layer (5).
6. The double lap joint type composite waterproof coiled material structure according to claim 5, wherein: an asphalt adhesive layer (6) is adhered to the top end of the reinforcing layer (5), and a first isolation film (7) is arranged on the top end of the asphalt adhesive layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321351439.XU CN220450080U (en) | 2023-05-29 | 2023-05-29 | Double-lap-joint composite waterproof coiled material structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321351439.XU CN220450080U (en) | 2023-05-29 | 2023-05-29 | Double-lap-joint composite waterproof coiled material structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220450080U true CN220450080U (en) | 2024-02-06 |
Family
ID=89730990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321351439.XU Active CN220450080U (en) | 2023-05-29 | 2023-05-29 | Double-lap-joint composite waterproof coiled material structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220450080U (en) |
-
2023
- 2023-05-29 CN CN202321351439.XU patent/CN220450080U/en active Active
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