CN216892881U - Connection node of pre-laid high-polymer waterproof coiled material and elastomer SBS waterproof coiled material - Google Patents

Abstract

The utility model relates to a waterproof roll and the installation field thereof, and particularly discloses a connection node of a pre-laid type macromolecule waterproof roll and an elastomer SBS waterproof roll, which comprises a wall body, the macromolecule waterproof roll and the elastomer SBS waterproof roll, wherein the elastomer SBS waterproof roll is laid at the outer wall of a corner between the horizontal plane of the wall body and the vertical plane of the wall body, the macromolecule waterproof roll is horizontally laid at the bottom of the wall body, one side of the macromolecule waterproof roll is superposed with the lower side of the elastomer SBS waterproof roll, and the macromolecule waterproof roll is positioned at one side close to the outer wall of the wall body; a first asphalt waterproof coating layer is bonded between the elastomer SBS waterproof coiled material and the polymer waterproof coiled material. Elastomer SBS waterproofing membrane and polymer waterproofing membrane's junction adopts first pitch water proof coating layer to bond in this scheme, can effectively avoid elastomer SBS waterproofing membrane to scald polymer waterproofing membrane to the part when carrying out the hot melt method, can protect polymer waterproofing membrane effectively.

Description

Connection node of pre-laid high-polymer waterproof coiled material and elastomer SBS waterproof coiled material

Technical Field

The utility model relates to a waterproof roll and the technical field of installation thereof, in particular to a connection node of a pre-laid high-molecular waterproof roll and an elastomer SBS waterproof roll.

Background

The waterproof roll 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, and is a waterproof first barrier of the whole engineering. The pre-laid high-polymer waterproof roll and the elastomer SBS waterproof roll are two types of waterproof rolls, the pre-laid high-polymer waterproof roll is widely applied due to the fact that the pre-laid high-polymer waterproof roll has strong corrosion resistance and good homogeneity, meanwhile, the elastomer SBS waterproof roll has the advantages of being large in elasticity, good in low-temperature flexibility, good in applicable temperature difference and deformation resistance, and the two types of waterproof rolls are often used in various buildings in a combined mode.

However, when adopting elastomer SBS waterproofing membrane and pre-spread formula polymer waterproofing membrane at the basement outer wall, because these two kinds of coiled material materials are different, when elastomer SBS waterproofing membrane passes through the hot melt method and pre-spread formula polymer waterproofing membrane overlap joint, can scald the pre-spread formula polymer waterproofing membrane bad, make bottom plate waterproof layer and outer wall waterproof layer unable seal, make the leakage problem all appear easily in the corner of basement outer wall and bottom surface department, can influence the service function of building under the serious condition, the later stage leaking stoppage produces also can huge expense.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a connection node of a pre-laid high-molecular waterproof coiled material and an elastomer SBS waterproof coiled material, which aims to solve the problem that when the elastomer SBS waterproof coiled material is lapped with the pre-laid high-molecular waterproof coiled material through a hot melting method, the pre-laid high-molecular waterproof coiled material is scalded and is easy to leak.

In order to achieve the above object, the basic scheme of the utility model is as follows: a pre-laid type macromolecule waterproof coiled material and elastomer SBS waterproof coiled material connecting node comprises a wall body, a macromolecule waterproof coiled material and an elastomer SBS waterproof coiled material, wherein the elastomer SBS waterproof coiled material is laid at the outer wall of a corner between the horizontal plane of the wall body and the vertical plane of the wall body, the macromolecule waterproof coiled material is horizontally laid at the bottom of the wall body, one side of the macromolecule waterproof coiled material is coincided with the lower side of the elastomer SBS waterproof coiled material, and the macromolecule waterproof coiled material is positioned at one side close to the outer wall of the wall body; a first asphalt waterproof coating layer is bonded between the elastomer SBS waterproof coiled material and the polymer waterproof coiled material.

The technical principle of the utility model is as follows: when the elastomer SBS waterproof coiled material is bonded with the polymer waterproof coiled material, the joint of the elastomer SBS waterproof coiled material and the polymer waterproof coiled material is bonded by the first asphalt waterproof coating layer, so that the elastomer SBS waterproof coiled material can be effectively prevented from being locally scalded when being subjected to a hot melting method, and the polymer waterproof coiled material can be effectively protected; simultaneously, the setting of first pitch waterproof coating layer can let elastomer SBS waterproofing membrane and polymer waterproofing membrane's junction bond together fully, can promote the water-proof effects of elastomer SBS waterproofing membrane and polymer waterproofing membrane junction department, and the construction of junction department is also very simple, and the cost of construction is also low.

Further, the coincidence width of the polymer waterproof coiled material and the elastic SBS waterproof coiled material at the corners of the horizontal plane and the vertical plane of the wall body is 220-300 mm.

Through the arrangement, the waterproof coiled material at the corner of the wall body is stable in lap joint with the elastomer SBS waterproof coiled material, a good waterproof effect is achieved, and the waterproof performance of the bottom surface of the wall body can be enhanced.

Further, still include elastomer SBS waterproofing membrane additional layer, elastomer SBS waterproofing membrane additional layer lays in the outer wall department of wall body horizontal plane and the vertical plane corner of wall body, the one end and the coincidence of elastomer SBS waterproofing membrane additional layer, the other end and the coincidence of polymer waterproofing membrane of elastomer SBS waterproofing membrane additional layer, elastomer SBS waterproofing membrane additional layer is located the one side that is close to the wall body outer wall, it has second pitch waterproofing membrane layer to bond between elastomer SBS waterproofing membrane additional layer and the polymer waterproofing membrane.

By arranging the elastomer SBS waterproof coiled material additional layer, the lap joint of the polymer waterproof coiled material and the elastomer SBS waterproof coiled material can be reinforced, and the waterproof performance of the corner of the wall body can be further improved; simultaneously, through the setting of second pitch waterproof coating layer, can strengthen the adhesive strength of elastomer SBS waterproofing membrane, polymer waterproofing membrane and elastomer SBS waterproofing membrane additional layer overlap joint.

Further, a first groove is formed in the outer wall of the wall body at the end part where the macromolecule waterproof coiled material and the elastomer SBS waterproof coiled material are overlapped, and the inner wall of the first groove is partially covered by the macromolecule waterproof coiled material; the outer wall of the wall body is provided with an elastomer SBS waterproof coiled material additional layer, a second groove is formed in the position where the polymer waterproof coiled material coincides with the elastomer SBS waterproof coiled material, and the inner wall of the second groove is covered with the part of the elastomer SBS waterproof coiled material additional layer.

Through the arrangement of the first groove, the macromolecule waterproof coiled material and the elastomer SBS waterproof coiled material can be more conveniently lapped at the first groove, and the waterproof coiled material and the elastomer SBS waterproof coiled material can be more conveniently bonded and positioned; meanwhile, the arrangement of the second groove enables an elastomer SBS waterproof coiled material additional layer, a polymer waterproof coiled material and the elastomer SBS waterproof coiled material to be more conveniently lapped at the second groove, and the waterproof coiled material, the elastomer SBS waterproof coiled material and the elastomer SBS waterproof coiled material additional layer are more conveniently bonded and positioned.

Further, the length and width of the first groove and the second groove are both 30-100mm, and the depth of the first groove and the second groove is 5-10 mm.

Through the above arrangement, the length, width and depth of the first groove and the second groove can be matched with the thickness of the waterproof roll, the elastomer SBS waterproof roll and the elastomer SBS waterproof roll additional layer, so that the waterproof roll and the elastomer SBS waterproof roll can be conveniently installed in the first groove and the second groove.

Further, still include the bottom plate bed course, the bottom plate bed course level is fixed to be set up on the bottom of wall body, and polymer waterproofing membrane sets up between bottom plate bed course and wall body.

Through the setting, the bottom plate cushion layer can carry out preliminary water proof protection to the waterproofing membrane of waterproof usefulness, reduces the waterproofing pressure of waterproofing membrane department.

Further, the first asphalt waterproof coating layer and the second asphalt waterproof coating layer are both non-cured rubber asphalt waterproof coating layers, and the thickness of the non-cured rubber asphalt waterproof coating layers is 1.2-2 mm.

Through the setting, non-cured rubber asphalt waterproof coating layer can fully bond elastomer SBS waterproofing membrane additional layer, polymer waterproofing membrane and elastomer SBS waterproofing membrane to thickness.

Drawings

Fig. 1 is a cross-sectional view of a joint between a pre-laid polymer waterproof roll and an elastomer SBS waterproof roll according to an embodiment of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is an enlarged view at B in fig. 1.

In the drawings, wherein: wall 10, first recess 101, second recess 102, bottom plate bed course 20, polymer waterproofing membrane 201, elastomer SBS waterproofing membrane 30, elastomer SBS waterproofing membrane additional layer 301, first pitch waterproof coating layer 401, second pitch waterproof coating layer 402, base brick fetal membrane 50.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

The embodiment of the present invention provides a connection node of a pre-laid polymer waterproof roll and an elastomer SBS waterproof roll, which is basically as shown in fig. 1, fig. 2 and fig. 3, and includes a wall 10, a bottom mat 20, a polymer waterproof roll 201, an elastomer SBS waterproof roll 30 and an elastomer SBS waterproof roll additional layer 301, wherein the polymer waterproof roll 201 is a pre-laid polymer self-adhesive film waterproof roll with a thickness of 1.2mm, the elastomer SBS waterproof roll 30 and the elastomer SBS waterproof roll additional layer 301 are both elastomer SBS waterproof rolls 30 with a thickness of 3mm, the bottom mat 20 is horizontally laid at the bottom of the wall 10, and a base brick membrane 50 is installed at the lower part of the right side of the wall 10.

As shown in fig. 1 and fig. 2, the polymer waterproof roll 201 is disposed between the bottom mat 20 and the wall 10, and after the right side of the polymer waterproof roll 201 bypasses two corners of the horizontal plane of the wall 10 and the vertical plane of the wall 10, the right side of the polymer waterproof roll 201 is attached to the horizontal plane of the wall 10, and at the same time, an elastomer SBS waterproof roll 30 is laid at the outer wall of the corner of the horizontal plane of the wall 10 and the vertical plane of the wall 10, the elastomer SBS waterproof roll 30 is attached to the vertical outer sidewall of the wall 10, the lower side of the elastomer SBS waterproof roll 30 bypasses the corner of the lower side of the wall 10 and is attached to the polymer waterproof roll 201, and the polymer waterproof roll 201 is located at one side close to the outer wall of the wall 10; meanwhile, a first asphalt waterproof coating layer 401 is bonded between the elastomer SBS waterproof roll 30 and the polymer waterproof roll 201; the right middle parts of the elastomer SBS waterproof roll 30 and the macromolecule waterproof roll 201 are positioned between the wall 10 and the base brick moulding bed 50.

As shown in fig. 1, 2 and 3, the elastomer SBS waterproof roll additional layer 301 is laid at two consecutive corners of the upper side of the wall 10, one end of the elastomer SBS waterproof roll additional layer 301 is overlapped with the elastomer SBS waterproof roll 30, the other end of the elastomer SBS waterproof roll additional layer 301 is overlapped with the polymer waterproof roll 201, the elastomer SBS waterproof roll additional layer 301 is located at one side close to the outer wall of the wall 10, and a second asphalt waterproof coating layer 402 is bonded between the elastomer SBS waterproof roll additional layer 301 and the polymer waterproof roll 201; meanwhile, the overlapping width L1 of the polymer waterproof roll 201 and the elastic body SBS waterproof roll 30 at the corner of the horizontal plane of the wall 10 and the vertical plane of the wall 10 is 250mm, the overlapping width L2 of the end of the additional layer 301 of the elastic body SBS waterproof roll and the elastic body SBS waterproof roll 30 is 250mm, and the overlapping width L3 of the end of the additional layer 301 of the elastic body SBS waterproof roll and the polymer waterproof roll 201 is 250 mm.

As shown in fig. 2 and fig. 3, a first groove 101 is formed at an end of the outer wall of the wall 10 where the polymer waterproof roll 201 and the elastic SBS waterproof roll 30 coincide, and a part of the polymer waterproof roll 201 covers an inner wall of the first groove 101; a second groove 102 is formed in the outer wall of the wall 10 at the overlapping position of the elastomer SBS waterproof coiled material additional layer 301, the polymer waterproof coiled material 201 and the elastomer SBS waterproof coiled material 30, and the inner wall of the second groove 102 is partially covered by the elastomer SBS waterproof coiled material additional layer 301; the first groove 101 and the second groove 102 each have a length and a width of 50mm, and the first groove 101 and the second groove 102 have a depth of 5 mm.

In addition, the first asphalt waterproof coating layer 401 and the second asphalt waterproof coating layer 402 are both non-cured rubber asphalt waterproof coating layers, and the thickness of the non-cured rubber asphalt waterproof coating layers is 1.5mm, and the width L4 of the non-cured rubber asphalt waterproof coating layers is 100 mm.

When the connection node of the pre-laid polymer waterproof roll and the elastomer SBS waterproof roll in the embodiment is installed, the bottom plate cushion layer 20 and the base brick fetal membranes 50 outside the wall 10 are constructed and installed; then, pre-paving a high polymer waterproof coiled material 201 on the bottom plate cushion layer 20, and reserving 250mm at the right end of the bottom plate cushion layer 20 as a lap joint part in the process; then lay the left end of elastomer SBS waterproof roll 30 to the macromolecule waterproof roll 201 downside, and let wall body 10 right downside corner by elastomer SBS waterproof roll 30 parcel after, the elastomer SBS waterproof roll 30 that the elastomer SBS waterproof roll 30 is located wall body 10 bottom surface department elastomer SBS waterproof roll 30 length reaches 250mm, and set up between this 250mm elastomer SBS waterproof roll 30 and the macromolecule waterproof roll 201 of this department and bond and have non-cured rubber pitch waterproof coating, non-cured rubber pitch waterproof coating after solidifying forms non-cured rubber pitch waterproof coating layer, the thickness of this non-cured rubber pitch waterproof coating layer reaches 1.5mm, and the width of non-cured rubber pitch waterproof coating layer reaches 100 mm.

Then pouring bottom plate and side wall concrete in the wall body 10, forming two continuous corners on the outer wall of the side wall concrete, pasting the elastomer SBS waterproof coiled material additional layer 301 at the two continuous corners of the side wall concrete, wherein the length of the superposed part of the elastomer SBS waterproof coiled material additional layer 301 and the upper side corner of the wall body 10 and the elastomer SBS waterproof coiled material 30 is 250mm, the length of the superposed part of the elastomer SBS waterproof coiled material additional layer 301 and the lower side corner of the wall body 10 and the macromolecule waterproof coiled material 201 is 250mm, simultaneously adopting non-cured rubber asphalt waterproof paint to bond at the superposed middle parts of the elastomer SBS waterproof coiled material 30, the macromolecule waterproof coiled material 201 and the elastomer SBS waterproof coiled material additional layer 301 again, forming the non-cured rubber asphalt waterproof paint layer after the curing, and the thickness of the non-cured rubber asphalt waterproof paint layer also reaches 1.5mm, the width also reaches 100 mm. After the non-cured rubber asphalt waterproof coating layer is adopted, the close adhesion among the elastomer SBS waterproof roll 30, the polymer waterproof roll 201 and the elastomer SBS waterproof roll additional layer 301 can be ensured, and the waterproof performance of the elastomer SBS waterproof roll 30, the polymer waterproof roll 201 and the elastomer SBS waterproof roll additional layer 301 cannot be influenced mutually.

Meanwhile, when the end portions of the elastic body SBS waterproof roll 30 and the polymer waterproof roll 201 are overlapped, the end portions of the elastic body SBS waterproof roll 30 and the polymer waterproof roll 201 are both adhered to the inner wall of the first groove 101, so that the end portions of the elastic body SBS waterproof roll 30 and the polymer waterproof roll 201 can be conveniently installed and positioned, and the end portions of the elastic body SBS waterproof roll 30 and the polymer waterproof roll 201 are stably adhered; simultaneously to elastomer SBS waterproofing membrane 30, when the tip of polymer waterproofing membrane 201 and elastomer SBS waterproofing membrane additional layer 301 carries out the overlap joint of each other, elastomer SBS waterproofing membrane 30, the tip of polymer waterproofing membrane 201 and elastomer SBS waterproofing membrane additional layer 301 all imbeds in second recess 102, further fix a position and restrict the installation of elastomer SBS waterproofing membrane additional layer 301, make elastomer SBS waterproofing membrane additional layer 301 also more stable with the bonding of elastomer SBS waterproofing membrane 30 and polymer waterproofing membrane 201, whole construction is more convenient, and the construction efficiency is improved.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (7)

1. A pre-laid type connection node of a polymer waterproof coiled material and an elastomer SBS waterproof coiled material comprises a wall body, the polymer waterproof coiled material and the elastomer SBS waterproof coiled material, and is characterized in that the elastomer SBS waterproof coiled material is laid at the outer wall of a corner between the horizontal plane of the wall body and the vertical plane of the wall body, the polymer waterproof coiled material is horizontally laid at the bottom of the wall body, one side of the polymer waterproof coiled material is overlapped with the lower side of the elastomer SBS waterproof coiled material, and the polymer waterproof coiled material is positioned at one side close to the outer wall of the wall body; a first asphalt waterproof coating layer is bonded between the elastomer SBS waterproof coiled material and the polymer waterproof coiled material.

2. The joint of claim 1, wherein the width of the overlap between the polymer waterproof roll and the elastomer SBS waterproof roll at the corners of the horizontal plane and the vertical plane of the wall is 220-300 mm.

3. The joint of claim 2, further comprising an additional layer of elastomer SBS waterproof roll, wherein the additional layer of elastomer SBS waterproof roll is laid on the outer wall of the corner between the horizontal surface of the wall and the vertical surface of the wall, one end of the additional layer of elastomer SBS waterproof roll is overlapped with the elastomer SBS waterproof roll, the other end of the additional layer of elastomer SBS waterproof roll is overlapped with the polymer SBS waterproof roll, the additional layer of elastomer SBS waterproof roll is located on one side close to the outer wall of the wall, and a second asphalt waterproof coating layer is adhered between the additional layer of elastomer SBS waterproof roll and the polymer waterproof roll.

4. The joint of claim 3, wherein the outer wall of the wall has a first groove at the end where the polymer waterproof roll and the elastomer SBS waterproof roll coincide, and the polymer waterproof roll partially covers the inner wall of the first groove; the outer wall of the wall body is provided with a second groove at the position where the elastomer SBS waterproof coiled material additional layer, the polymer waterproof coiled material and the elastomer SBS waterproof coiled material are overlapped, and the inner wall of the second groove is covered by the part of the elastomer SBS waterproof coiled material additional layer.

5. The joint of pre-spread polymer waterproof roll and elastomer SBS waterproof roll according to claim 4, wherein the length and width of the first groove and the second groove are both 30-100mm, and the depth of the first groove and the second groove is 5-10 mm.

6. The joint of claim 5, further comprising a bottom plate cushion layer, wherein the bottom plate cushion layer is horizontally and fixedly arranged on the bottom of the wall, and the polymer waterproof roll is arranged between the bottom plate cushion layer and the wall.

7. The joint of claim 6, wherein the first asphalt waterproof coating layer and the second asphalt waterproof coating layer are both non-cured rubberized asphalt waterproof coating layers, and the thickness of the non-cured rubberized asphalt waterproof coating layers is 1.2-2 mm.

Images