CN220184306U - Water-stopping construction structure for outer wall construction joint - Google Patents
Water-stopping construction structure for outer wall construction joint Download PDFInfo
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- CN220184306U CN220184306U CN202320637089.7U CN202320637089U CN220184306U CN 220184306 U CN220184306 U CN 220184306U CN 202320637089 U CN202320637089 U CN 202320637089U CN 220184306 U CN220184306 U CN 220184306U
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- water stop
- waterproof
- construction joint
- construction
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- 238000010276 construction Methods 0.000 title claims abstract description 93
- 239000004567 concrete Substances 0.000 claims abstract description 88
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 239000010426 asphalt Substances 0.000 claims abstract description 21
- 239000011178 precast concrete Substances 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 140
- 239000011241 protective layer Substances 0.000 claims description 21
- 238000003466 welding Methods 0.000 claims description 9
- 239000002344 surface layer Substances 0.000 claims description 7
- 239000011083 cement mortar Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000011527 polyurethane coating Substances 0.000 claims description 4
- 238000005034 decoration Methods 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 239000011247 coating layer Substances 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a water-stopping construction structure of an outer wall construction joint, which comprises a cast-in-place concrete structure layer: the top of cast-in-place concrete structural layer has pre-buried a plurality of galvanized water stop steel sheets, the outside of cast-in-place concrete structural layer is exposed to half of galvanized water stop steel sheet, cast-in-place concrete structural layer's top has been pour the post-cast concrete structural layer. According to the utility model, through the arrangement of the galvanized water stop steel plate, the water seepage of the outer wall of the construction joint is prevented from entering the inner wall, the waterproof filling layer is arranged, the filling and waterproof effects on the construction joint are achieved, through the arrangement of the asphalt felt roll, the outer wall water is effectively prevented from entering the inner wall through the construction joint body, and through the arrangement of the waterproof layer, the outer wall water is prevented from entering the inner part of the construction joint body through the joint of the asphalt felt roll and the pre-cast concrete structure layer or the post-cast concrete structure layer, so that the aim of effectively preventing the water seepage of the outer wall construction joint can be achieved.
Description
Technical Field
The utility model belongs to the technical field of building construction engineering, and particularly relates to a water stop construction structure for an outer wall construction joint.
Background
The house building refers to a project which has a top cover, beam columns, walls, foundations and can form an inner space and meet the requirements of people on production, living, study, public activities and the like, the house building project is generally referred to as a building project for short, and the house building project refers to various technical works such as investigation, planning, design, construction, installation and maintenance and the like performed by newly building, rebuilding or expanding a house building and an auxiliary structure and finished engineering entities thereof.
The construction joint is generally generated when concrete is poured on the outer wall of a house, and the construction joint is formed between the concrete poured before and after the construction joint because of design requirements or construction needs to be poured in a sectional mode in the concrete pouring process, so that water seepage and even water leakage at the construction joint are avoided, and the water stopping construction structure of the outer wall construction joint is required to be designed, and water seepage or water leakage at the construction joint is effectively avoided.
Disclosure of Invention
The utility model aims to provide a water-stopping construction structure for an outer wall construction joint, which has the advantages of a plurality of waterproof structure layers and solves the technical problems.
The technical scheme for solving the technical problems is as follows: the utility model provides an outer wall construction joint stagnant water construction structure, its includes cast-in-place concrete structural layer: the top of pouring first concrete structure layer has pre-buried a plurality of galvanized stagnant water steel sheets, the outside of pouring first concrete structure layer is exposed to half of galvanized stagnant water steel sheet, the top of pouring first concrete structure layer has been pour the back concrete structure layer, the upper half of a plurality of galvanized stagnant water steel sheets is lived to the back concrete structure layer parcel, it has the construction joint body to produce between the top of pouring first concrete structure layer and the top of back concrete structure layer, the inside of construction joint body is filled with waterproof filling layer, the left side of construction joint body is provided with the asphalt felt roll, the lower half of asphalt felt roll bonds with the left side of pouring first concrete structure layer mutually, the left side of asphalt felt roll is provided with the waterproof layer, the protective layer has been paintd in the left side of waterproof layer, the facing layer has been paintd in the left side of protective layer, the facing waterproof coating layer has the facing of painting on the left side of protective layer.
The utility model relates to a water-stopping construction structure for an outer wall construction joint, which is characterized by further comprising the following steps: the galvanized water-stopping steel plates are galvanized water-stopping steel plates 200-400 mm wide and 2-4 mm thick, and a plurality of galvanized water-stopping steel plates are welded in a lap joint mode.
The utility model relates to a water-stopping construction structure for an outer wall construction joint, which is characterized by further comprising the following steps: the lap joint length of the galvanized water stop steel plates is not less than 20mm, and double-sided full-welding is adopted for welding.
The utility model relates to a water-stopping construction structure for an outer wall construction joint, which is characterized by further comprising the following steps: the waterproof filling layer is a building waterproof glue layer or a waterproof mortar layer.
The utility model relates to a water-stopping construction structure for an outer wall construction joint, which is characterized by further comprising the following steps: the waterproof layer is a polyurethane coating layer or a waterproof coiled material layer.
The utility model relates to a water-stopping construction structure for an outer wall construction joint, which is characterized by further comprising the following steps: the protective layer comprises a concrete protective layer smeared on the left side of the waterproof layer, and the concrete protective layer is a C20 fine stone concrete protective layer.
The utility model relates to a water-stopping construction structure for an outer wall construction joint, which is characterized by further comprising the following steps: and a cement mortar leveling layer is smeared on the left side of the concrete protective layer.
The utility model relates to a water-stopping construction structure for an outer wall construction joint, which is characterized by further comprising the following steps: and the right sides of the pre-cast concrete structure layer and the post-cast concrete structure layer are coated with an inner decoration layer.
The beneficial effects of the utility model are as follows:
1. according to the utility model, through the arrangement of the galvanized water stop steel plate, water seepage of the construction joint outer wall into the inner wall is avoided, the filling and waterproof effects on the construction joint are achieved through the arrangement of the waterproof filling layer, the outer wall water is effectively prevented from entering the inner wall through the construction joint body through the arrangement of the asphalt felt roll, the outer wall water is prevented from entering the interior of the construction joint body through the arrangement of the waterproof layer through the connection part of the asphalt felt roll and the pre-cast concrete structural layer or the post-cast concrete structural layer, the waterproof effect of the construction joint is better, the protective effect is achieved through the arrangement of the protective layer, the protective effect is achieved on the pre-cast concrete structural layer, the post-cast concrete structural layer and the waterproof layer, the primary water stopping effect is achieved through the arrangement of the finish layer, and the aim of effectively avoiding water seepage of the outer wall construction joint is achieved.
2. According to the utility model, the plurality of galvanized water stop steel plates are arranged in a lap welding way, so that gaps are avoided at the joints of the plurality of galvanized water stop steel plates, the waterproof effect of the construction joint body generated at the joints of the first cast concrete structure layer and the later cast concrete structure layer is not ideal, and the overall waterproof effect is improved.
3. According to the waterproof layer, the polyurethane coating layer or the waterproof coiled material layer can be arranged, so that the outer wall construction joint has various selectivities when actually making a water stopping structure, and the waterproof effect is as good as that achieved.
Drawings
The foregoing and/or other advantages of the present utility model will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the utility model, wherein:
FIG. 1 is a schematic front view in cross section of an embodiment of the present utility model;
FIG. 2 is a schematic front view of a protective layer according to an embodiment of the utility model;
FIG. 3 is a schematic front cross-sectional view of a facing layer according to one embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. firstly, pouring a concrete structural layer, 2, galvanization water stop steel plates, 3, post-pouring a concrete structural layer, 4, a construction joint body, 5, a waterproof filling layer, 6, an asphalt felt roll, 7, a waterproof layer, 8, a protective layer, 81, a concrete protective layer, 82, a cement mortar leveling layer, 9, a facing layer, 91, a surface layer, 92, a facing waterproof coating layer, 10 and an interior decoration layer.
Detailed Description
Hereinafter, embodiments of the exterior wall construction joint water stop construction structure of the present utility model will be described with reference to the accompanying drawings.
The examples described herein are specific embodiments of the present utility model, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the utility model to the embodiments and scope of the utility model. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification, including those adopting any obvious substitutions and modifications to the embodiments described herein.
The drawings in the present specification are schematic views, which assist in explaining the concept of the present utility model, and schematically show the shapes of the respective parts and their interrelationships. Note that, in order to clearly show the structures of the components of the embodiments of the present utility model, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
Fig. 1 to 3 show an external wall construction joint water stop construction structure according to an embodiment of the present utility model, which includes a cast-in-place concrete structural layer 1: the top of the cast-in-place concrete structure layer 1 is pre-embedded with a plurality of galvanized water stop steel plates 2, one half of the galvanized water stop steel plates 2 are exposed at the outer side of the cast-in-place concrete structure layer 1, the galvanized water stop steel plates 2 can be replaced by water expansion water stop bar glue, the water expansion water stop bar glue needs to ensure the close adhesion of the joint surface, the galvanized water stop steel plates with the thickness of 2mm-4mm and the width of 200mm-400mm are welded in a lap joint manner, the plurality of galvanized water stop steel plates 2 are welded in a lap joint manner, the lap joint length of the plurality of galvanized water stop steel plates 2 is not less than 20mm, and the welding is fully welded in a double-sided manner, by adopting the lap joint manner, the arrangement of the plurality of galvanized water stop steel plates 2, the joint of the plurality of galvanized water stop steel plates 2 is prevented from generating gaps, thus the waterproof effect of the construction joint body 4 generated at the joint of the cast-in-place concrete structure layer 1 and the cast-in-place concrete structure layer 3 is not ideal, the integral waterproof effect is improved, the top of the cast-in-place concrete structure layer 1 is poured with the cast-in-place concrete structure layer 3, the cast-in-place concrete structure layer 3 wraps the upper half parts of the galvanized water stop steel plates 2, a construction joint body 4 is generated between the top of the cast-in-place concrete structure layer 1 and the top of the cast-in-place concrete structure layer 3, a waterproof filling layer 5 is filled in the construction joint body 4, the waterproof filling layer 5 can be a building waterproof glue layer or a waterproof mortar layer, the left side of the construction joint body 4 is provided with an asphalt felt roll 6, the lower half part of the asphalt felt roll 6 is bonded with the left side of the cast-in-place concrete structure layer 1, the upper half part of the asphalt felt roll 6 is bonded with the left side of the cast-in-place concrete structure layer 3, the left side of the asphalt felt roll 6 is provided with a waterproof layer 7, the waterproof layer 7 can be a polyurethane coating layer or a waterproof coiled material layer, make the outer wall construction seam have various selectivities when actually doing the stagnant water structure, and the waterproof effect that reaches is the same good, protective layer 8 has been paintd in waterproof layer 7's left side, protective layer 8 is including painting at waterproof layer 7 left concrete protection layer 81, concrete protection layer 81 is C20 fine stone concrete protection layer, cement mortar screed-coat 82 has been paintd in concrete protection layer 81's left side, finish coat 9 has been paintd in protective layer 8's left side, finish coat 9 includes painting protective layer 8 left surface layer 91, finish waterproof paint layer 92 has been paintd in surface layer 91's left side, interior trim layer 10 has been paintd on the right side of earlier cast concrete structural layer 1 and later cast concrete structural layer 3.
Working principle: when the utility model is used, a user performs lap welding on a plurality of galvanized water stop steel plates 2, the lap length is not less than 20mm, the welding adopts double-sided full welding, then when pouring the cast-in-place concrete structural layer 1, when the cast-in-place concrete structural layer 1 is completely solidified, the welded galvanized water stop steel plates 2 are generally placed at the top of the inside of the cast-in-place concrete structural layer 1, concrete is poured in a pre-supported template, the prior art is not described in detail here, the galvanized water stop steel plates 2 can be limited by template supporting blocks firstly, the galvanized water stop steel plates 2 are prevented from entering the inside of the cast-in-place concrete structural layer 1 excessively until the cast-in-place concrete structural layer 1 is completely solidified, the limitation of the galvanized water stop steel plates 2 can be canceled when pouring the next cast-in-place structural layer 3, at this time, the upper half part of the galvanized water stop steel plate 2 is covered and wrapped in the galvanized water stop steel plate by the post-pouring concrete structural layer 3 until the post-pouring concrete structural layer 3 is solidified, the post-pouring concrete structural layer 3 is disassembled, at this time, a construction joint body 4 is found to be generated between the pre-pouring concrete structural layer 1 and the post-pouring concrete structural layer 3, the construction joint body 4 is divided into left and right parts by the galvanized water stop steel plate 2, at this time, the divided two parts are filled with a waterproof filling layer 5, then the left side of the joint of the pre-pouring concrete structural layer 1 and the post-pouring concrete structural layer 3 is bonded with an asphalt felt roll 6, the middle of the asphalt felt roll 6 is opposite to the construction joint body 4, then the left sides of the pre-pouring concrete structural layer 1 and the post-pouring concrete structural layer 3 are smeared or bonded with a waterproof layer 7, the asphalt felt roll 6 is completely covered by the waterproof layer 7, then, the left side of the waterproof layer 7 is coated with the concrete protection layer 81, so that the first cast concrete structure layer 1, the later cast concrete structure layer 3 and the waterproof layer 7 are protected, then, the left side of the concrete protection layer 81 is coated with the cement mortar leveling layer 82, so that the outer wall is smooth, after the protection layer 8 is air-dried and solidified, the left side of the protection layer 8 is coated with the surface layer 91, finally, after the surface layer 91 is air-dried and molded, the left side of the surface layer 91 is coated with one or more layers of facing waterproof coating layers 92, and the aim of effectively avoiding water seepage of an outer wall construction joint can be achieved.
To sum up: this outer wall construction seam stagnant water construction structure, through the setting of galvanized water sealing steel sheet 2, avoid construction seam outer wall infiltration to get into the interior wall, through waterproof filling layer 5's setting, the effect of packing and waterproof has been played to the construction seam, through asphalt felt roll 6's setting, effectively avoid outer wall water to get into the interior wall through construction seam body 4, through waterproof layer 7's setting, avoid outer wall water to get into the inside of construction seam body 4 through asphalt felt roll 6 and earlier cast into concrete structural layer 1 or later cast into concrete structural layer 3's junction, make construction seam water-proof effects better, through protective layer 8's setting, play the effect of protection to earlier cast into concrete structural layer 1, later cast into concrete structural layer 3 and waterproof layer 7, through finish layer 9's setting, play preliminary stagnant water to earlier cast into concrete structural layer 1, later cast into concrete structural layer 3 and construction seam body 4, can reach the purpose that effectively avoids outer wall construction seam inflow water seepage.
The above disclosed features are not limited to the disclosed combinations with other features, and other combinations between features can be made by those skilled in the art according to the purpose of the utility model to achieve the purpose of the utility model.
Claims (8)
1. The water-stopping construction structure of the outer wall construction joint is characterized by comprising a cast-in-place concrete structure layer (1): the top of pouring first concrete structure layer (1) pre-buried a plurality of galvanized water stop steel sheet (2), the outside of pouring first concrete structure layer (1) is exposed to half of galvanized water stop steel sheet (2), pouring first concrete structure layer (1)'s top has pour later concrete structure layer (3), the last half of a plurality of galvanized water stop steel sheet (2) is lived to later concrete structure layer (3), produce construction joint body (4) between the top of pouring first concrete structure layer (1) and the top of later concrete structure layer (3), the inside of construction joint body (4) is filled with waterproof filling layer (5), the left side of construction joint body (4) is provided with asphalt felt (6), the lower half of asphalt felt (6) bonds with the left side of pouring first concrete structure layer (1), the upper half of asphalt felt (6) bonds with the left side of later concrete structure layer (3), the left side of asphalt felt (6) is provided with waterproof layer (8) and is paintd, the left side (8) is paintd on the left side (7), the waterproof layer (9) is paintd on the left side (9), the left side of the surface layer (91) is coated with a facing waterproof paint layer (92).
2. The water stop construction structure for the exterior wall construction joint according to claim 1, wherein the galvanized water stop steel sheet (2) is a galvanized water stop steel sheet with the width of 200mm-400mm and the thickness of 2mm-4mm, and the plurality of galvanized water stop steel sheets (2) are welded in a lap joint manner.
3. The water stop construction structure for the outer wall construction joint according to claim 2, wherein the overlapping length of the plurality of galvanized water stop steel plates (2) is not less than 20mm, and double-sided full welding is adopted for welding.
4. A construction joint water stop construction structure according to claim 3, wherein the waterproof filling layer (5) is a building waterproof glue layer or a waterproof mortar layer.
5. The water stop construction structure for the exterior wall construction joint according to claim 4, wherein the waterproof layer (7) is a polyurethane coating layer or a waterproof coiled material layer.
6. The water stop construction structure for the exterior wall construction joint according to claim 5, wherein the protective layer (8) comprises a concrete protective layer (81) coated on the left side of the waterproof layer (7), and the concrete protective layer (81) is a C20 fine stone concrete protective layer.
7. The water stop construction structure for an exterior wall construction joint according to claim 6, wherein a cement mortar leveling layer (82) is applied to the left side of the concrete protection layer (81).
8. The water stop construction structure for the exterior wall construction joint according to claim 7, wherein the right sides of the pre-cast concrete structure layer (1) and the post-cast concrete structure layer (3) are coated with an interior decoration layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320637089.7U CN220184306U (en) | 2023-03-28 | 2023-03-28 | Water-stopping construction structure for outer wall construction joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320637089.7U CN220184306U (en) | 2023-03-28 | 2023-03-28 | Water-stopping construction structure for outer wall construction joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220184306U true CN220184306U (en) | 2023-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320637089.7U Active CN220184306U (en) | 2023-03-28 | 2023-03-28 | Water-stopping construction structure for outer wall construction joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220184306U (en) |
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- 2023-03-28 CN CN202320637089.7U patent/CN220184306U/en active Active
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