CN112663802A - Assembly type building outer wall joint sealing waterproof structure and construction method thereof - Google Patents
Assembly type building outer wall joint sealing waterproof structure and construction method thereof Download PDFInfo
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Abstract
The invention provides a sealing waterproof structure for a joint of an outer wall of an assembly type building and a construction method thereof. The assembly type building outer wall joint sealing waterproof structure comprises a boss arranged on a first wall structure, a groove arranged on a second wall structure, a main sealing structure and an auxiliary sealing structure; the boss comprises a boss body, protruding structures arranged on two sides of the boss body, a main channel arranged in the middle of the boss body and an auxiliary channel arranged in the middle of the protruding structures; the groove is matched with the boss in structure; the primary seal structure is disposed in the primary channel; the secondary sealing structure is arranged in the secondary channel; the boss is mounted in the groove. According to the invention, the height tongue-and-groove structure formed by matching the boss and the groove with the main sealing structure and the auxiliary sealing structure is utilized, so that rainwater can be prevented from entering the cavity between the first wall structure and the second wall structure under the action of gravity or kinetic energy, and the effect of improving the waterproof performance is achieved.
Description
Technical Field
The invention belongs to the field of building industrialization, and particularly relates to a sealing waterproof structure for a joint of an outer wall of an assembly type building and a construction method thereof.
Background
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode. The edge joint between the assembled building outer wall components is a weak link in waterproof treatment, especially, anti-seismic design factors are considered for some outer wall panels, the joint design needs to meet the requirement of deformation in a certain range, and the waterproof difficulty of the joint part is increased.
The existing fabricated building usually adopts different combinations of three design strategies of structural self-waterproofing, structural waterproofing and material waterproofing. The following disadvantages often exist: 1. the sealing parts are numerous, which brings higher implementation complexity; 2. the sealing component has no positioning requirement, and the consistency of the assembly effect is difficult to ensure; 3. the assembly process of the sealing component is a completely independent process, and the assembly time is increased; 4. the application of the sealant is not beneficial to the smoothness of the wall surface; 5. the larger area of the middle cavity influences the rigidity and the strength of the wall body; 6. the flexible characteristic of the rubber strip brings uncontrollable deformation mode and assembly environment without fixed constraint to influence sealing effect.
Disclosure of Invention
In order to solve the problems, the invention provides a sealing and waterproof structure for a joint of an outer wall of an assembly type building and a construction method thereof.
The technical scheme of the joint sealing waterproof structure of the outer wall of the fabricated building is as follows:
a waterproof sealing structure for a joint of an outer wall of an assembly type building comprises a boss arranged on a first wall structure, a groove arranged on a second wall structure, a main sealing structure and an auxiliary sealing structure; the boss comprises a boss body, protruding structures arranged on two sides of the boss body, a main channel arranged in the middle of the boss body and an auxiliary channel arranged in the middle of the protruding structures; the groove is matched with the boss in structure; the primary seal structure is disposed in the primary channel; the secondary sealing structure is arranged in the secondary channel; the boss is mounted in the groove.
The assembled building outer wall seam sealing waterproof structure is simple in structure, and the height tongue-and-groove structures formed by matching the bosses and the grooves with the main sealing structure and the auxiliary sealing structure can prevent rainwater from entering a cavity between the first wall structure and the second wall structure under the action of gravity or kinetic energy, so that the waterproof performance is improved. The tongue-and-groove structure also reduces the space of the cavity between the first wall structure and the second wall structure, thereby enhancing the rigidity and the strength of the wall. In addition, the tongue-and-groove structures also play a positioning role, the mounting positions of the main sealing structure and the auxiliary sealing structure can be limited during mounting, and the deformation of the main sealing structure and the auxiliary sealing structure can be prevented, so that the sealing effect is improved.
Furthermore, the assembly type building outer wall joint sealing waterproof structure is characterized in that the auxiliary sealing structure is made of rubber materials, and the auxiliary sealing structure is extruded and then filled in the auxiliary channel. Therefore, the auxiliary sealing structure can not only ensure the sealing performance of the building outer wall, but also ensure the installation quality of the first wall structure and the second wall structure.
Furthermore, assembly type structure outer wall seam sealing waterproof construction, the cross-section of main channel way is the T shape, main seal structure is rubber materials, main seal structure's width more than or equal to main channel way's width, main seal structure card is located in the main channel way, main seal structure is full of the main channel way after receiving the extrusion. The width of the main sealing structure in a free state is slightly larger than the width of the main channel, so that the effect of fully fixing the main sealing structure in a preassembly stage is achieved. By accurately calculating the compression rate of the rubber and the filling rate of the main channel, the main sealing structure can completely fill the main channel after the assembly is completed, and the sealing function is realized. Even under the condition that the high-low tongue-and-groove structure and the auxiliary sealing structure are invalid, the effect of thoroughly avoiding the water leakage problem can be still realized.
Furthermore, the main sealing structure of the assembly type building outer wall joint sealing waterproof structure comprises a first rubber layer, a second rubber layer and a metal layer arranged in front of the first rubber layer and the second rubber layer. The metal layer is matched with the first rubber layer and the second rubber layer, so that the structural stability of the main sealing structure can be enhanced, and the assembly operation of the main sealing structure is simpler, more consistent and faster.
Furthermore, assembly type structure outer wall seam sealing waterproof construction, for the convenience of main seal structure's installation, the bottom interval on second rubber layer sets up a plurality of constant head tanks, the bottom of main channel way sets up the card strip with constant head tank matched with.
The invention also provides a construction method of the assembly type building outer wall joint sealing waterproof structure, and the technical scheme is as follows:
a construction method of a sealing waterproof structure of an outer wall joint of an assembly type building comprises the following steps:
s1, embedding the secondary sealing structure in the secondary channel;
s2, installing the main sealing structure in the main channel in an embedded manner;
s3, the second wall structure is installed on the first wall structure, and the main sealing structure and the auxiliary sealing structure deform to form a waterproof structure.
The construction method of the joint sealing waterproof structure of the assembled building outer wall is simple in process, and the high-low tongue-and-groove structure formed by matching the boss and the groove with the main sealing structure and the auxiliary sealing structure can prevent rainwater from entering a cavity between the first wall structure and the second wall structure under the action of gravity or kinetic energy, so that the waterproof performance is improved. The tongue-and-groove structure also reduces the space of the cavity between the first wall structure and the second wall structure, thereby enhancing the rigidity and the strength of the wall. In addition, the tongue-and-groove structures also play a positioning role, the mounting positions of the main sealing structure and the auxiliary sealing structure can be limited during mounting, and the deformation of the main sealing structure and the auxiliary sealing structure can be prevented, so that the sealing effect is improved.
Drawings
FIG. 1 is a sectional view of a waterproof sealing structure for joints of exterior walls of a prefabricated building according to the present invention;
FIG. 2 is a sectional view of an alternative waterproof structure for seam sealing of exterior walls of a prefabricated building according to the present invention;
FIG. 3 is a sectional view of a boss of a waterproof sealing structure for joints of exterior walls of a prefabricated building according to the present invention;
FIG. 4 is a sectional view of a groove of a waterproof sealing structure for joints of exterior walls of a prefabricated building according to the present invention;
fig. 5 is a schematic view illustrating the installation of a waterproof sealing structure for joints of exterior walls of a prefabricated building according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Example 1:
referring to fig. 2, 3 and 4, the technical solution of the sealing and waterproofing structure for the joint of the exterior wall of the prefabricated building of the present embodiment is as follows:
a waterproof sealing structure for an outer wall joint of an assembly type building comprises a boss 1 arranged on a first wall structure a, a groove 2 arranged on a second wall structure b, a main sealing structure 3 and an auxiliary sealing structure 4; the boss 1 comprises a boss body 11, protruding structures 12 arranged on two sides of the boss body 11, a main channel 13 arranged in the middle of the boss body 11, and an auxiliary channel 14 arranged in the middle of the protruding structures 12; the groove 2 is matched with the boss 1 in structure; the primary seal 3 is disposed in the primary channel 13; the secondary sealing structure 4 is arranged in the secondary channel 14; the boss 1 is mounted in the groove 2.
The assembled building outer wall seam sealing waterproof structure of this embodiment, the structure is comparatively simple, utilizes the boss 1, the tongue-and-groove structure of the height that main seal structure 3 and vice seal structure 4 formed of recess 2 cooperation, can prevent to cause the rainwater to get into the cavity between first wall structure a and the second wall structure b because of gravity or kinetic energy effect to play the effect that improves waterproof performance. The high-low tongue-and-groove structure also reduces the space of the cavity between the first wall structure a and the second wall structure b, thereby enhancing the rigidity and the strength of the wall. In addition, the tongue-and-groove structure also plays a positioning role, the mounting positions of the main sealing structure 3 and the auxiliary sealing structure 4 can be limited during mounting, and meanwhile, the main sealing structure 3 and the auxiliary sealing structure 4 can be prevented from deforming, so that the sealing effect is improved.
Referring to fig. 2, as a preferred embodiment, in the waterproof sealing structure for the joint of the exterior wall of the prefabricated building, the secondary sealing structure 4 is made of rubber, and the secondary sealing structure 4 is pressed to fill the secondary channel 14. Therefore, the auxiliary sealing structure 4 can not only ensure the sealing performance of the building outer wall, but also ensure the installation quality of the first wall structure a and the second wall structure b.
Referring to fig. 1, 3 and 4, as a preferred embodiment, in the assembly type building exterior wall seam sealing waterproof structure, a section of the main channel 13 is T-shaped, the main sealing structure 3 is made of a rubber material, a width of the main sealing structure 3 is greater than or equal to a width of the main channel 13, the main sealing structure 3 is clamped in the main channel 13, and the main sealing structure 3 is pressed to fill the main channel 13. The width of the primary sealing structure 3 in the free state is slightly larger than the width of the primary channel 13, so that the effect of sufficiently fixing the primary sealing structure 3 in the pre-assembly stage is achieved. By accurately calculating the compression rate of the rubber and the filling rate relative to the main channel 13, the main seal structure 3 can completely fill the main channel 13 after the assembly is completed, and the sealing function is realized. Even under the condition that the tongue-and-groove structures and the auxiliary sealing structure 4 are invalid, the effect of thoroughly avoiding the water leakage problem can be still realized.
Referring to fig. 3, 4 and 5, as a preferred embodiment, the primary sealing structure 3 of the assembly type building outer wall seam sealing waterproof structure includes a first rubber layer 31, a second rubber layer 32, and a metal layer 33 disposed in front of the first rubber layer 31 and the second rubber layer 32. The metal layer 33 is matched with the first rubber layer 31 and the second rubber layer 32, so that the structural stability of the main sealing structure 3 can be enhanced, and the assembly operation of the main sealing structure 3 is simpler, more consistent and faster.
Referring to fig. 3, 4 and 5, as a preferred embodiment, in the fabricated building exterior wall seam sealing waterproof structure, in order to facilitate installation of the main sealing structure 3, a plurality of positioning grooves 321 are arranged at intervals at the bottom of the second rubber layer 32, and a clamping strip (131) matched with the positioning grooves 321 is arranged at the bottom of the main channel 13.
Example 2:
the embodiment also provides a construction method of the assembly type building outer wall joint sealing waterproof structure in the embodiment 1, and the technical scheme is as follows:
a construction method of a sealing waterproof structure of an outer wall joint of an assembly type building comprises the following steps:
s1, embedding the secondary sealing structure 4 in the secondary channel 14;
s2, installing the main sealing structure 3 in the main channel 13 in an embedded mode;
and S3, installing the second wall structure b on the first wall structure a, and deforming the main sealing structure 3 and the auxiliary sealing structure 4 to form a waterproof structure.
The construction method of the assembly type building outer wall seam sealing waterproof structure is simple in process, and the boss 1, the groove 2, the main sealing structure 3 and the auxiliary sealing structure 4 are matched to form a high-low tongue-and-groove structure, so that rainwater can be prevented from entering a cavity between the first wall structure a and the second wall structure b under the action of gravity or kinetic energy, and the effect of improving the waterproof performance is achieved. The high-low tongue-and-groove structure also reduces the space of the cavity between the first wall structure a and the second wall structure b, thereby enhancing the rigidity and the strength of the wall. In addition, the tongue-and-groove structure also plays a positioning role, the mounting positions of the main sealing structure 3 and the auxiliary sealing structure 4 can be limited during mounting, and meanwhile, the main sealing structure 3 and the auxiliary sealing structure 4 can be prevented from deforming, so that the sealing effect is improved.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (6)
1. An assembly type building outer wall joint sealing waterproof structure is characterized by comprising a boss (1) arranged on a first wall structure (a), a groove (2) arranged on a second wall structure (b), a main sealing structure (3) and an auxiliary sealing structure (4);
the boss (1) comprises a boss body (11), protruding structures (12) arranged on two sides of the boss body (11), a main channel (13) arranged in the middle of the boss body (11), and an auxiliary channel (14) arranged in the middle of the protruding structures (12);
the groove (2) is matched with the boss (1) in structure;
the primary sealing structure (3) is arranged in the primary channel (13);
the secondary sealing structure (4) is arranged in the secondary channel (14);
the boss (1) is arranged in the groove (2).
2. The assembly type structure for sealing and waterproofing the joint of the outer wall of the building according to claim 1, wherein the secondary sealing structure (4) is made of rubber material, and the secondary sealing structure (4) is squeezed to fill the secondary channel (14).
3. A waterproof structure for seam sealing of an exterior wall of a fabricated building according to claim 1, wherein the section of the main channel (13) is T-shaped, the main sealing structure (3) is made of rubber material, the width of the main sealing structure (3) is greater than or equal to the width of the main channel (13), the main sealing structure (3) is clamped in the main channel (13), and the main sealing structure (3) is squeezed to fill the main channel (13).
4. A waterproof structure for seam sealing of an exterior wall of a fabricated building according to claim 1, wherein the primary sealing structure (3) comprises a first rubber layer (31), a second rubber layer (32), and a metal layer (33) disposed in front of the first rubber layer (31) and the second rubber layer (32).
5. The assembly type structure for sealing and waterproofing an outer wall joint of a building as claimed in claim 4, wherein a plurality of positioning grooves (321) are arranged at intervals at the bottom of the second rubber layer (32), and the clamping strips (131) matched with the positioning grooves (321) are arranged at the bottom of the main channel (13).
6. A construction method of the joint sealing waterproof structure for the outer wall of the fabricated building according to any one of claims 1 to 5, comprising the steps of:
s1, installing the secondary sealing structure (4) in the secondary channel (14) in an embedded manner;
s2, installing the main sealing structure (3) in the main channel (13) in an embedded manner;
s3, the second wall structure (b) is installed on the first wall structure (a), and the main sealing structure (3) and the auxiliary sealing structure (4) deform to form a waterproof structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011499705.4A CN112663802A (en) | 2020-12-17 | 2020-12-17 | Assembly type building outer wall joint sealing waterproof structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011499705.4A CN112663802A (en) | 2020-12-17 | 2020-12-17 | Assembly type building outer wall joint sealing waterproof structure and construction method thereof |
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| CN112663802A true CN112663802A (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011499705.4A Pending CN112663802A (en) | 2020-12-17 | 2020-12-17 | Assembly type building outer wall joint sealing waterproof structure and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719044A (en) * | 2021-09-02 | 2021-11-30 | 垒智设计集团有限公司 | Connecting joint of prefabricated staircase and construction method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170342708A1 (en) * | 2008-11-20 | 2017-11-30 | Emseal Joint Systems Ltd. | Fire and water resistant, integrated wall and roof expansion joint seal system |
| CN206738566U (en) * | 2017-03-10 | 2017-12-12 | 舍弗勒技术股份两合公司 | static seal |
| CN208023621U (en) * | 2018-03-05 | 2018-10-30 | 深圳市路桥建设集团有限公司 | A kind of assembled piping lane joint waterproofing structure |
| CN111877573A (en) * | 2020-07-29 | 2020-11-03 | 广东珠江建筑工程设计有限公司 | Assembly type building sealing waterproof construction system |
| CN211850066U (en) * | 2019-11-26 | 2020-11-03 | 中国二十冶集团有限公司 | Waterproof structure for joint of prefabricated external wall panel of prefabricated building |
-
2020
- 2020-12-17 CN CN202011499705.4A patent/CN112663802A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170342708A1 (en) * | 2008-11-20 | 2017-11-30 | Emseal Joint Systems Ltd. | Fire and water resistant, integrated wall and roof expansion joint seal system |
| CN206738566U (en) * | 2017-03-10 | 2017-12-12 | 舍弗勒技术股份两合公司 | static seal |
| CN208023621U (en) * | 2018-03-05 | 2018-10-30 | 深圳市路桥建设集团有限公司 | A kind of assembled piping lane joint waterproofing structure |
| CN211850066U (en) * | 2019-11-26 | 2020-11-03 | 中国二十冶集团有限公司 | Waterproof structure for joint of prefabricated external wall panel of prefabricated building |
| CN111877573A (en) * | 2020-07-29 | 2020-11-03 | 广东珠江建筑工程设计有限公司 | Assembly type building sealing waterproof construction system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719044A (en) * | 2021-09-02 | 2021-11-30 | 垒智设计集团有限公司 | Connecting joint of prefabricated staircase and construction method thereof |
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