CN111636273A - Horizontal waterproof deformation joint structure and construction method thereof - Google Patents
Horizontal waterproof deformation joint structure and construction method thereof Download PDFInfo
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- CN111636273A CN111636273A CN202010516523.7A CN202010516523A CN111636273A CN 111636273 A CN111636273 A CN 111636273A CN 202010516523 A CN202010516523 A CN 202010516523A CN 111636273 A CN111636273 A CN 111636273A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/02—Arrangement or construction of joints; Methods of making joints; Packing for joints
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Abstract
The invention provides a horizontal waterproof deformation joint structure and a construction method thereof, belonging to the technical field of municipal road building seepage prevention, the horizontal waterproof deformation joint structure comprises a facing surface layer, two concrete return platforms are arranged at the bottom side of the facing surface layer, a gap is reserved between the two concrete return platforms, two caulking pastes are arranged in the facing surface layer, a waterproof layer is arranged in a deformation joint, a steel plate is arranged between the two caulking pastes, two cement mortar cushion layers are arranged at the bottom side of the steel plate, a galvanized steel sheet is arranged at the bottom side of the two cement mortar cushion layers, heat insulation materials are filled in the gap between the two concrete return platforms, the steel plate, the two cement mortar cushion layers and the galvanized steel sheet, in the daily use process, the stress is transmitted to the steel plate from the facing surface layer, passes through the cement mortar cushion layers, the galvanized steel sheet and the cement mortar cushion layers, The waterproof layer returns to the concrete platform, meets the stress requirement and achieves the purposes of invisibility and attractive appearance.
Description
Technical Field
The invention belongs to the technical field of municipal road building seepage prevention, and particularly relates to a horizontal waterproof deformation joint structure and a construction method thereof.
Background
In the existing engineering deformation joint diagram set method, different surface layers and different types are explained, but a deformation joint method containing a waterproof structure is lacked. In the prior art, the deformation joint waterproof method is single, and the deformation joint plane methods such as municipal roads cannot be met, so that a structural deformation joint waterproof node structure is designed.
Disclosure of Invention
The embodiment of the invention provides a horizontal waterproof deformation joint structure and a construction method thereof, and aims to solve the problems that deformation joint waterproof methods in the prior art are single and cannot meet deformation joint plane methods of municipal roads and the like.
In view of the above problems, the technical solution proposed by the present invention is:
a horizontal waterproof deformation joint structure, which comprises a facing surface layer,
the bottom side of the facing surface layer is provided with two concrete return tables, a gap is reserved between the two concrete return tables, two caulking pastes are arranged in the facing surface layer, a waterproof layer is arranged in the deformation joint, a steel plate is arranged between the two caulking pastes, two cement mortar cushion layers are arranged on the bottom side of the steel plate, galvanized thin steel plates are arranged on the bottom sides of the two cement mortar cushion layers, heat insulation materials are filled between the two concrete return tables and the steel plate, the two cement mortar cushion layers and the galvanized thin steel plates, and fire retardant belts are arranged between the two concrete return tables and below the waterproof layer.
In order to better realize the technical scheme of the invention, the following technical measures are also adopted.
Further, the thickness of the steel plate is 5 mm.
Further, the thickness of the galvanized thin steel plate is 0.7 mm.
Furthermore, the caulking paste on one side is of an L-shaped structure and is fixed with the waterproof layer, and the caulking paste on the other side is vertically fixed on the waterproof layer.
Furthermore, the two galvanized thin steel plates and the waterproof layer are positioned between the two concrete return platforms and are of a V-shaped structure.
Furthermore, the heat-insulating material can be selected from inorganic heat-insulating materials, rock wool, glass wool, foam glass, foam ceramic and foam cement.
Furthermore, the galvanized thin steel sheet is fixedly connected with the waterproof layer through steel nails.
Furthermore, an isolating layer is arranged between the caulking paste on the other side and the waterproof layer.
Further, the steel plate, the cement mortar cushion layer, the galvanized thin steel plate and the waterproof layer are fixedly connected to the concrete return table through expansion bolts.
A construction method of a horizontal waterproof deformation joint comprises the following steps:
s1, determining the height of the concrete returning platform, determining the height of the returning platform in advance according to the construction method of the building surface layer before or after the structure construction, reserving deformation joints, completing concrete pouring and repairing before the construction method construction, and ensuring the heights of the returning platforms on two sides to be consistent;
s2, adding a fire retardant belt, and adding the fire retardant belt on the inner side of the deformation joint reserved in advance after the concrete returns to the platform for construction;
and S3, turning the fireproof layer, turning the waterproof layer upwards to the top of the concrete return table when the building construction method is applied to the waterproof layer, lengthening and connecting the waterproof layers on two sides into a whole, and adding an isolation layer at the corner.
S4, adding a V-shaped galvanized thin steel plate, adding the V-shaped galvanized thin steel plate on the top side of the waterproof layer after the waterproof layer is constructed, filling heat insulation materials in the deformation joint, and fixing the galvanized thin steel plate and the waterproof layer by steel nails;
and S5, paving a cement mortar cushion layer, paving the cement mortar cushion layer and placing a steel plate on the top of the galvanized steel sheet after the galvanized steel sheet is constructed, and fixing the steel plate, the cement mortar cushion layer and the galvanized steel sheet to the waterproof layer by using a single-side expansion bolt.
And S6, reserving side seams, reserving the side seams in advance, and caulking the seams after finishing the construction with the decorative surface layer.
Compared with the prior art, the invention has the beneficial effects that: under the rainfall environment, the caulking paste can block most rainwater from permeating; scattered rainwater is blocked by the cement mortar cushion layer after permeating; the rest part can not penetrate through the V-shaped galvanized thin steel plate and the waterproof layer, and the waterproof purpose is achieved. In the daily use process, the stress is transmitted to the steel plate from the facing surface layer, returns to the platform through the cement mortar cushion layer and the waterproof layer and reaches the invisible and attractive purpose.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
FIG. 1 is a schematic structural view of a horizontal waterproof deformation joint structure disclosed by the invention;
FIG. 2 is a schematic structural view of a horizontal waterproof deformation joint structure according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart of a horizontal waterproof deformation joint construction method disclosed by the invention.
Description of reference numerals: 1-facing surface layer, 2-concrete returning platform, 3-caulking paste, 4-waterproof layer, 5-steel plate, 6-cement mortar cushion layer, 7-galvanized thin steel plate, 8-heat insulation material, 9-fire retardant belt, 10-steel nail, 11-isolation layer and 12-expansion bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The first embodiment is as follows:
referring to the attached drawings 1-2, the invention provides a technical scheme: a horizontal waterproof deformation joint structure comprises a facing surface layer 1.
The bottom side of the facing surface layer 1 is provided with two concrete return platforms 2, wherein a gap is reserved between the two concrete return platforms 2, two caulking pastes 3 are arranged in the facing surface layer 1, a waterproof layer 4 is arranged in a deformation joint, a steel plate 5 is arranged between the two caulking pastes 3, two cement mortar cushion layers 6 are arranged on the bottom side of the steel plate 5, galvanized thin steel plates 7 are arranged on the bottom sides of the two cement mortar cushion layers 6, the two concrete return platforms 2 are arranged in the gap and located between the steel plate 5, the two cement mortar cushion layers 6 and the galvanized thin steel plates 7, heat insulation materials 8 are filled between the two concrete return platforms 2 and located below the waterproof layer 4, and fire retardant belts 9 are arranged between the two concrete return platforms 2.
The embodiment of the invention is also realized by the following technical scheme.
In the embodiment of the present invention, the thickness of the steel plate 5 is 5 mm; the load requirement that the fire engine went can be satisfied, the better deformation demand that provides stress.
In the embodiment of the invention, the galvanized steel sheet 7 has a thickness of 0.7 mm; further provides deformation support for the stress and avoids damage to the waterproof layer 4.
In the embodiment of the invention, the jointing paste 3 positioned on one side is in an L-shaped structure and is fixed with the waterproof layer 4, and the jointing paste 3 positioned on the other side is vertically fixed on the waterproof layer 4; the caulking paste 3 can block most of rainwater from permeating through caulking.
In the embodiment of the invention, the two galvanized thin steel sheets 7 and the waterproof layer 4 are positioned between the two concrete return platforms 2 and are in a V-shaped structure; (ii) a When the vehicle passes by, the V-shaped structure deforms along with the stress, so that the loss of the waterproof layer 4 is reduced, and the service life is prolonged.
In the embodiment of the invention, the heat insulation material 8 can be selected from inorganic heat insulation materials 8, rock wool, glass wool, foam glass, foam ceramic and foam cement; the material has stronger flame retardant property, and further enhances the fireproof performance.
In the embodiment of the invention, the galvanized thin steel plate 7 is fixedly connected with the waterproof layer 4 through the steel nails 10; when the stress structure is deformed, the galvanized steel sheet 7 and the waterproof layer 4 are subjected to V-shaped angle change, and the waterproof layer 4 cannot be broken and damaged.
In the embodiment of the invention, an isolating layer 11 is arranged between the caulking paste 3 and the waterproof layer 4 on the other side; the waterproof effect is effectively achieved.
Example two:
the steel plate 5, the cement mortar cushion layer 6, the galvanized thin steel plate 7 and the waterproof layer 4 are fixedly connected to the concrete return platform 2 through expansion bolts 12; the steel plate 5 is fixed on the concrete return table 2 structure by the expansion bolts 12 on one side, when deformation occurs, the side fixed by the expansion screw is still, and the side fixed by the expansion screw does not slide left and right along with the running of the vehicle, so that the deformation requirement can be met.
Referring to fig. 3, a horizontal waterproof deformation joint construction method includes the following steps:
s1, determining the height of the concrete returning platform, determining the height of the returning platform in advance according to the construction method of the building surface layer before or after the structure construction, reserving deformation joints, completing concrete pouring and repairing before the construction method construction, and ensuring the heights of the returning platforms on two sides to be consistent;
s2, adding a fire retardant belt, and adding a fire retardant belt 9 on the inner side of a deformation joint reserved in advance after the concrete returns to the platform 2 for construction;
and S3, turning the fireproof layer, turning the waterproof layer 4 upwards to the top of the concrete return platform 2 when the building construction method is carried out on the waterproof layer 4, lengthening and connecting the waterproof layers 4 on two sides into a whole, and adding the isolation layer 11 at the corner.
S4, adding a V-shaped galvanized thin steel plate, adding the V-shaped galvanized thin steel plate 7 on the top side of the waterproof layer 4 after the waterproof layer 4 is constructed, filling a heat insulation material 8 in a deformation joint, and fixing the galvanized thin steel plate 7 and the waterproof layer 4 by using steel nails 10;
and S5, paving a cement mortar cushion layer 6 and placing a steel plate 5 on the top of the galvanized steel sheet 7 after the galvanized steel sheet 7 is constructed, and fixing the steel plate 5, the cement mortar cushion layer 6 and the galvanized steel sheet 7 to the waterproof layer 4 by using the unilateral expansion bolt 12.
And S6, reserving side seams, reserving the side seams in advance, and caulking the joints by using the caulking paste 3 after the construction of the surface layer 1 with the decoration surface is completed.
The method comprises the following specific implementation steps: the concrete return platform 2 meets the load requirement of vehicle passing and also prevents water from flowing between layers in the building method; the fire retardant belt 9 arranged in the middle of the deformation joint meets the requirement of a fire-proof subarea; the galvanized thin steel sheet 7 and the waterproof layer 4 are positioned in the deformation joint and are fixed in a V-shaped waterproof structure through steel nails 10 on two sides of the galvanized thin steel sheet, and the V-shaped angle is changed in the structural deformation process without breaking and damaging the waterproof layer 4; the heat-insulating layer meets the interlayer heat-insulating requirement; the mud mortar cushion layer is a waterproof protective layer, and a steel plate 5 is laid above the mud mortar cushion layer to serve as a base layer; the single side of a steel plate 5 with the thickness of 5mm is fixed on the structure of the concrete return platform 2 by adopting an expansion bolt 12, so that the deformation requirement can be met, when the deformation occurs, the fixed side is fixed, the unfixed side slides left and right, and the load requirement of the running of a fire engine at the deformation joint part is met; the facing surface layer 1 material is laid within the width range of the steel plate 5, and deformation joints are arranged, so that the requirement of surface layer deformation can be met. Under the rainfall environment, the caulking paste 3 can block most rainwater from permeating; scattered rainwater is blocked by the cement mortar cushion layer 6 after permeating; the rest part can not penetrate through the V-shaped galvanized thin steel sheet 7 and the waterproof layer 4, thereby achieving the purpose of waterproofing. In the daily use process, the stress is transmitted to the steel plate 5 from the facing surface layer 1, passes through the cement mortar cushion layer 6 and the waterproof layer 4, and returns to the concrete platform 2, so that the stress requirement is met, and the invisible and attractive purpose is achieved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A horizontal waterproof deformation joint structure comprises a facing surface layer and is characterized in that
Two concrete return platforms (2) are arranged at the bottom side of the facing surface layer (1), wherein a gap is reserved between the two concrete return platforms (2), two caulking pastes (3) are arranged in the facing surface layer (1), a waterproof layer (4) is arranged in the deformation joint, a steel plate (5) is arranged between the two caulking pastes (3), the bottom side of the steel plate (5) is provided with two cement mortar cushion layers (6), the bottom sides of the two cement mortar cushion layers (6) are provided with galvanized thin steel plates (7), two concrete return platforms (2) are arranged in the gap and located between the steel plate (5), the two cement mortar cushion layers (6) and the galvanized thin steel plates (7) and filled with heat insulation materials (8), and fire retardant belts (9) are arranged between the two concrete return platforms (2) and located below the waterproof layer (4).
2. A horizontal water-tight deformation joint structure according to claim 1, characterized in that the thickness of said steel plate (5) is 5 mm.
3. A horizontal waterproof deformation joint structure according to claim 1, wherein the galvanized steel sheet (7) has a thickness of 0.7 mm.
4. The horizontal waterproof deformation joint structure of claim 1, wherein the caulking compound (3) on one side is in an L-shaped structure and fixed with the waterproof layer (4), and the caulking compound (3) on the other side is vertically fixed with the waterproof layer (4).
5. A horizontal waterproof deformation joint structure according to claim 1, wherein two galvanized steel sheets (7) and the waterproof layer (4) are positioned between two concrete return platforms (2) and are in a V-shaped structure.
6. A horizontal waterproof deformation joint structure according to claim 1, wherein the heat insulating material (8) is selected from inorganic heat insulating material (8), rock wool, glass wool, foam glass, foam ceramic and foam cement.
7. A horizontal waterproof deformation joint structure according to claim 1, wherein the galvanized thin steel sheet (7) is fixedly connected with the waterproof layer (4) through steel nails (10).
8. A horizontal waterproof deformation joint structure according to any one of claims 1 or 4, characterized in that an insulating layer (11) is provided between the caulking compound (3) on the other side and the waterproof layer (4).
9. A horizontal waterproof deformation joint structure according to claim 1, wherein said steel plate (5), said cement mortar bed (6), said galvanized steel sheet (7) and said waterproof layer (4) are fixedly connected to said concrete return table (2) by means of expansion bolts (12).
10. A horizontal waterproof deformation joint construction method is characterized by comprising the following steps:
s1, determining the height of the concrete returning platform, determining the height of the returning platform in advance according to the construction method of the building surface layer before or after the structure construction, reserving deformation joints, completing concrete pouring and repairing before the construction method construction, and ensuring the heights of the returning platforms on two sides to be consistent;
s2, adding a fire retardant belt, and adding a fire retardant belt (9) on the inner side of a deformation joint reserved in advance after the concrete returns to the platform (2) for construction;
and S3, turning the fireproof layer, turning the waterproof layer (4) upwards to the top of the concrete return platform (2) when the waterproof layer (4) is constructed by the building method, lengthening and connecting the waterproof layers (4) on two sides into a whole, and adding the isolation layer (11) at the corner.
S4, adding a V-shaped galvanized thin steel plate, after the waterproof layer (4) is constructed, adding a V-shaped galvanized thin steel plate (7) on the top side of the waterproof layer (4), filling a heat insulation material (8) in a deformation joint, and fixing the galvanized thin steel plate (7) and the waterproof layer (4) by using steel nails (10);
s5, paving a cement mortar cushion layer, paving the cement mortar cushion layer (6) and placing a steel plate (5) on the top of the galvanized steel sheet (7) after the galvanized steel sheet (7) is constructed, and fixing the steel plate (5), the cement mortar cushion layer (6) and the galvanized steel sheet (7) on the waterproof layer (4) by using the unilateral expansion bolt (12).
And S6, reserving side seams, reserving the side seams in advance, and caulking the joints by using the caulking paste (3) after the construction of the surface layer (1) with the decoration is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010516523.7A CN111636273A (en) | 2020-06-09 | 2020-06-09 | Horizontal waterproof deformation joint structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010516523.7A CN111636273A (en) | 2020-06-09 | 2020-06-09 | Horizontal waterproof deformation joint structure and construction method thereof |
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| CN202010516523.7A Pending CN111636273A (en) | 2020-06-09 | 2020-06-09 | Horizontal waterproof deformation joint structure and construction method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006297A (en) * | 2021-03-08 | 2021-06-22 | 中建二局第三建筑工程有限公司 | Maintenance-free floor deformation load-bearing device and construction method thereof |
| CN113931326A (en) * | 2021-09-22 | 2022-01-14 | 重庆渝能建筑安装工程有限公司 | Outer wall deformation joint structure and construction method |
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| CN108642996A (en) * | 2018-04-28 | 2018-10-12 | 中国中元国际工程有限公司 | A kind of first floor or basement roof and road/square deformation joint and its construction method |
| CN106284425B (en) * | 2016-08-15 | 2019-02-22 | 中国二十二冶集团有限公司 | Basement in high rise building roof deformation stitches water proof structure construction method |
| CN209293210U (en) * | 2018-11-01 | 2019-08-23 | 中国一冶集团有限公司 | A kind of flooring expanded joint structure |
| CN210395682U (en) * | 2019-07-09 | 2020-04-24 | 陕西榆林能源集团横山煤电有限公司 | Deformation joint for rubber floor |
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2020
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016208490A1 (en) * | 2016-03-09 | 2017-09-14 | Fwr Solutions Gmbh | Shuttering element for forming expansion or compression joints in concrete components |
| CN106284425B (en) * | 2016-08-15 | 2019-02-22 | 中国二十二冶集团有限公司 | Basement in high rise building roof deformation stitches water proof structure construction method |
| CN108642996A (en) * | 2018-04-28 | 2018-10-12 | 中国中元国际工程有限公司 | A kind of first floor or basement roof and road/square deformation joint and its construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113006297A (en) * | 2021-03-08 | 2021-06-22 | 中建二局第三建筑工程有限公司 | Maintenance-free floor deformation load-bearing device and construction method thereof |
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Application publication date: 20200908 |