CN215330570U

CN215330570U - TPO waterproofing membrane

Info

Publication number: CN215330570U
Application number: CN202121203135.XU
Authority: CN
Inventors: 刘亚洲; 彭博; 蔡晓东
Original assignee: Hubei Yongyang Engineering Co ltd
Current assignee: Hubei Yongyang Engineering Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-28
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a TPO waterproof coiled material, which comprises a coiled material body, a first connecting part and a second connecting part, wherein: first connecting portion and second connecting portion set up respectively in the both sides of coiled material body along width direction, a plurality of first connectors are arranged along coiled material body thickness direction, and all with this body coupling of coiled material, a plurality of second connectors are arranged along coiled material body thickness direction, and all with this body coupling of coiled material, when adjacent coiled material body coupling, a plurality of first connectors and a plurality of second connectors staggered arrangement, and form the filling layer between first connectors and second connectors for connect first connectors and second connectors. According to the utility model, the first connecting bodies and the second connecting bodies are arranged in a staggered manner, glue is filled in the gap filling layers of the first connecting bodies and the second connecting bodies, the first connecting bodies and the second connecting bodies are connected tightly, and the multi-layer connecting structure effectively relieves the problem that the joints of the coiled materials are easily damaged due to wind.

Description

TPO waterproofing membrane

Technical Field

The utility model relates to the technical field of building materials, in particular to a TPO waterproof coiled material.

Background

The waterproof coiled material is a common building material in building construction, and the waterproof coiled material is required to be paved in advance in the construction of roads, bridges, roofs or other buildings needing waterproof. TPO waterproof coiled material, namely thermoplastic polyolefin waterproof coiled material, is a novel environment-friendly waterproof material prepared by taking Thermoplastic Polyolefin (TPO) synthetic resin which combines ethylene propylene rubber and polypropylene into a whole as a base material by adopting an advanced polymerization technology and adding an antioxidant, a light stabilizer, an ultraviolet absorbent and the like. The material has excellent physical and mechanical properties and construction performance, and is widely applied to construction engineering construction.

The problem of water accumulation and water leakage at the expansion joint due to the fact that the connection form at the seam of the coiled material is simple and is easy to be affected by wind is solved, and the problem is generally relieved by filling waterproof glue at the seam in actual use; however, the waterproof glue is seriously worn by wind and sunshine, and the thermal deformation of the waterproof glue is large, so that the joint needs to be frequently supplemented with the glue, and time and labor are wasted.

There is a need for a web structure with tight seam connections.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the technical defects and provide a TPO waterproof coiled material, which is used for solving the problem of simple connecting structure at the joint of coiled materials in the prior art.

In order to achieve the technical purpose, the technical scheme of the utility model is as follows: the utility model provides a TPO waterproofing membrane, its includes coiled material body, first connecting portion, second connecting portion, wherein: the first connecting part and the second connecting part are respectively arranged on two sides of the coiled material body along the width direction and are connected with the coiled material body; the first connecting portion comprises a plurality of first connecting bodies, the first connecting bodies are arranged along the thickness direction of the coiled material body and are all connected with the coiled material body, the second connecting portion comprises a plurality of second connecting bodies, the second connecting bodies are arranged along the thickness direction of the coiled material body and are all connected with the coiled material body, when the coiled material body is adjacent to the first connecting bodies, the first connecting bodies and the second connecting bodies are arranged in a staggered mode, a filling layer is formed between the first connecting bodies and the second connecting bodies, and the first connecting bodies and the second connecting bodies are connected.

Preferably, TPO waterproofing membrane still includes first cooperation body and second cooperation body, first cooperation body set up in first connector be close to one side of second connector and with first connector fixed connection, the second cooperation body set up in one side that the second connector is close to first connector and with second connector fixed connection, during adjacent coiled material body coupling, first connector corresponds with the second connector, and first connector is close to one side of second connector and forms first cooperation portion, one side that the second connector is close to first connector forms second cooperation portion, first cooperation portion is connected along coiled material body thickness direction cooperation with second cooperation portion, with the separation of each other of preventing adjacent coiled material body along width direction.

Preferably, when adjacent coil bodies are joined, a portion of the fill layer is between the first and second mating portions.

Preferably, the filling layer has a square waveform as viewed in the thickness direction of the coil body.

Preferably, the first fitting portion is a plurality of bosses, and the second fitting portion is a plurality of grooves.

Preferably, the first fitting portion and the second fitting portion are uniformly arranged.

Preferably, the groove and the boss are frustum-shaped.

Preferably, when the adjacent coil bodies are connected, the first matching part is partially embedded in the second matching part, and the part of the first matching part which is not embedded in the second matching part, the first matching part and the second matching part are mutually close to form a first connecting cavity in a surrounding manner.

Preferably, when the adjacent coiled material bodies are connected, a second connecting cavity is formed between the side face of each coiled material body and the side face of the first connecting body of the adjacent coiled material body, a third connecting cavity is formed between the side face of each coiled material body and the side face of the second connecting body of the adjacent coiled material body, and two ends of each first connecting cavity are respectively communicated with the second connecting cavity and the third connecting cavity to form the filling layer.

Preferably, the coiled material body sequentially comprises tpo layers, adhesive layers and isolation film layers along the thickness direction.

Compared with the prior art, the utility model has the beneficial effects that: the first connecting bodies and the second connecting bodies are arranged in a staggered mode, glue is filled in the gap filling layers of the first connecting bodies and the second connecting bodies, the first connecting bodies and the second connecting bodies are connected tightly, and the problem that the joints of the coiled materials are prone to being damaged due to wind is effectively solved due to the multi-layer connection structure.

Drawings

FIG. 1 is a schematic view of the TPO waterproof roll provided by the present invention during connection;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

reference numerals: 1-coil body, 2-first connecting part, 3-second connecting part, 4-filling layer, 5-first matching body, 6-second matching body, 7-first connecting cavity, 8-second connecting cavity, 9-third connecting cavity, 11-tpo layers, 12-adhesive layer, 13-isolation film layer, 21-first connecting body, 31-second connecting body, 51-first matching part and 61-second matching part.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1, the present embodiment provides a TPO waterproof roll, which includes a roll body 1, a first connecting portion 2, and a second connecting portion 3, wherein:

referring to fig. 2 and 3, the roll body 1 sequentially includes tpo layers 11, an adhesive layer 12, and a separation film layer 13 along a thickness direction. The first connecting portion 2 and the second connecting portion 3 are respectively disposed on two sides of the coil body 1 along the width direction, and are both connected to the coil body 1. The first connecting portion 2 includes a plurality of first connecting bodies 21, the plurality of first connecting bodies 21 are arranged along the thickness direction of the coil body 1 and are all connected with the coil body 1, the second connecting portion 3 includes a plurality of second connecting bodies 31, the plurality of second connecting bodies 31 are arranged along the thickness direction of the coil body 1 and are all connected with the coil body 1, the number of the first connecting bodies 21 and the number of the second connecting bodies 31 are not limited and can be selected according to the thickness of the coil body 1, in the embodiment, the number of the first connecting bodies 21 and the number of the second connecting bodies 31 are three, please refer to fig. 4, when the adjacent coil bodies 1 are connected, the plurality of first connecting bodies 21 and the plurality of second connecting bodies 31 are arranged in a staggered manner, and a filling layer 4 is formed between the first connecting bodies 21 and the second connecting bodies 31 for connecting the first connecting bodies 21 and the second connecting bodies 31. Preferably, looking along the thickness direction of the coiled material body 1, the filling layer 4 is in a square wave shape, the purpose of the filling layer is to increase the contact area between the first connecting body 21 and the second connecting body 31, increase the stress and prolong the service life, wherein glue is generally filled in the filling layer, so that when the coiled material is laid, the first connecting part 2 and the second connecting part 3 need to be connected, the glue is filled in the filling layer 4 at the gap to be bonded, and the bonding between the coiled material body 1 and the roof is carried out after the glue is cured.

Specifically, when the adjacent coil bodies 1 are connected, the first matching part 51 is partially embedded in the second matching part 61, the first matching part 51 is not embedded in the second matching part 61, and the first matching part 51 and the second matching part 51 are mutually close to form a first connecting cavity 7, the number of the first connecting cavities 7 is determined according to the number of pairs of the first matching part 51 and the second matching part 61 which are matched and connected, a second connecting cavity 8 is formed between the side surface of the coil body 1 and the side surface of the first connecting body 21 of the adjacent coil body 1, a third connecting cavity 9 is formed between the side surface of the coil body 1 and the side surface of the second connecting body 31 of the adjacent coil body 1, the number of the second connecting cavities 8 and the third connecting cavities 9 is determined according to the number of the first connecting body 21 and the second connecting body 31, two ends of the first connecting cavity 7 are respectively communicated with the second connecting cavities 8 and the third connecting cavities 9, to constitute the filling layer 4.

Preferably, this TPO waterproofing membrane still includes first cooperation body 5 and second cooperation body 6, first cooperation body 5 sets up in the one side that first connector 21 is close to second connector 31 and with first connector 21 fixed connection, second cooperation body 6 sets up in the one side that second connector 31 is close to first connector 21 and with second connector 31 fixed connection, when adjacent coiled material body 1 is connected, first connector 21 corresponds with second connector 31, and first connector 21 is close to one side of second connector 31 and forms first cooperation portion 51, second connector 31 is close to one side of first connector 21 and forms second cooperation portion 61, first cooperation portion 51 is connected with second cooperation portion 61 along coiled material body 1 thickness direction cooperation, in order to prevent adjacent coiled material body 1 along width direction mutual separation. And the adjacent coil bodies 1 are joined, the partial filling layer 4 is located between the first fitting portion 51 and the second fitting portion 61. Specifically, the first fitting portion 51 is a plurality of bosses, the second fitting portion 61 is a plurality of grooves, the grooves and the bosses may be cylindrical, conical, etc., and two preferable grooves and bosses in this embodiment are frustum-shaped. And preferably, the first fitting portion 51 and the second fitting portion 61 are uniformly arranged, the adhesive flow at the gap between the first fitting portion 51 and the second fitting portion 61 can be more uniform, and by this connection manner, the tightness of the connection of the first fitting portion 51 and the second fitting portion 61 can be improved.

In summary, the TPO waterproof roll provided by the utility model uses the first connectors and the second connectors in staggered arrangement, and the glue is filled in the gap filling layer of the first connectors and the second connectors, so that the first connectors and the second connectors are tightly connected, and the multi-layer connection structure effectively alleviates the problem that the joints of the roll are easily damaged due to wind.

The above embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a TPO waterproofing membrane, its characterized in that includes coiled material body, first connecting portion and second connecting portion, wherein:

the first connecting part and the second connecting part are respectively arranged on two sides of the coiled material body in the width direction and are connected with the coiled material body;

the first connecting portion include a plurality of first connectors, it is a plurality of first connectors are followed coiled material body thickness direction arranges, and all with this body coupling of coiled material, the second connecting portion include a plurality of second connectors, it is a plurality of the second connector is followed coiled material body thickness direction arranges, and all with this body coupling of coiled material, it is adjacent during this body coupling of coiled material, it is a plurality of first connectors are with a plurality of second connector staggered arrangement, just first connectors with form the filling layer between the second connector, be used for connecting first connectors with the second connector.

2. The TPO waterproofing membrane according to claim 1, wherein said TPO waterproofing membrane further comprises a first mating body and a second mating body, the first matching body is arranged on one side of the first connecting body close to the second connecting body and is fixedly connected with the first connecting body, the second matching body is arranged on one side of the second connecting body close to the first connecting body and is fixedly connected with the second connecting body, when the adjacent coiled material bodies are connected, the first connecting body corresponds to the second connecting body, and one side of the first connecting body, which is close to the second connecting body, forms a first matching part, one side of the second connecting body, which is close to the first connecting body, forms a second matching part, the first matching parts and the second matching parts are matched and connected along the thickness direction of the coiled material body so as to prevent adjacent coiled material bodies from being separated from each other along the width direction.

3. A TPO waterproofing membrane according to claim 2 wherein when adjacent said membrane bodies are joined, a portion of said filler layer is disposed between said first mating portion and said second mating portion.

4. A TPO waterproofing membrane according to claim 3 wherein said filling layer is in a square wave shape as viewed in the thickness direction of said membrane body.

5. A TPO waterproofing membrane according to claim 2 wherein said first engaging portion is a plurality of projections and said second engaging portion is a plurality of grooves.

6. A TPO waterproofing membrane according to claim 5 wherein said first mating portion and said second mating portion are uniformly arranged.

7. A TPO waterproofing membrane according to claim 5 wherein said grooves and said bosses are frustum shaped.

8. The TPO waterproof coiled material of claim 5, wherein when the adjacent coiled material bodies are connected, the first matching part is partially embedded in the second matching part, and the part of the first matching part which is not embedded in the second matching part and two end faces of the first matching part and the second matching part which are close to each other surround to form a first connecting cavity.

9. The TPO waterproof coiled material of claim 8, wherein when the adjacent coiled material bodies are connected, a second connection cavity is formed between the side surface of the coiled material body and the side surface of the first connection body of the adjacent coiled material body, a third connection cavity is formed between the side surface of the coiled material body and the side surface of the second connection body of the adjacent coiled material body, and two ends of the first connection cavity are respectively communicated with the second connection cavity and the third connection cavity to form the filling layer.

10. The TPO waterproof roll according to claim 1, wherein the roll body comprises TPO layers, adhesive layers and isolation film layers in sequence along the thickness direction.