CN218881384U - Flat roof expansion joint waterproof assembly - Google Patents
Flat roof expansion joint waterproof assembly Download PDFInfo
- Publication number
- CN218881384U CN218881384U CN202222529252.6U CN202222529252U CN218881384U CN 218881384 U CN218881384 U CN 218881384U CN 202222529252 U CN202222529252 U CN 202222529252U CN 218881384 U CN218881384 U CN 218881384U
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- expansion joint
- flat roof
- waterproof assembly
- layer
- upper fixing
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Abstract
The utility model discloses a flat roof expansion joint waterproof assembly, which is characterized by comprising an upper fixing part, a cover plate, a reinforcing steel bar and a filling layer, wherein the upper fixing part is fixed on the upper part of an inverted ridge of the expansion joint through the reinforcing steel bar; the utility model provides a flat roof expansion joint waterproof assembly that water-proof effects is good.
Description
Technical Field
The utility model relates to a construction technical field specifically is a flat roof expansion joint waterproof assembly.
Background
The flat roof expansion joint is divided into three types according to the structure: the metal cover plate type roof deformation joint, the anti-seismic roof deformation joint and the V-shaped flat roof deformation joint have the same expansion principle that the expansion amount of the roof deformation joint device is ensured by the free movement of the sliding rod, and the V-shaped flat roof deformation joint is stretched and compressed by the raised part in the center of the cover plate.
However, the existing method for the expansion joint of the flat roof has poor waterproof performance and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a flat roof expansion joint waterproof assembly that water-proof effects is good.
To achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a flat roof expansion joint waterproof assembly, including last fixed part, apron, reinforcing bar and filling layer, it passes through to go up the fixed part the reinforcing bar is fixed in the upper portion of the anti-bank of expansion joint, the apron set up in go up the top of fixed part, it is the shape of falling the U to go up the fixed part, its inside hole groove that is equipped with, the filling layer fill in go up the dead slot of fixed part.
Preferably, the filling layer comprises an asphalt hemp layer, an asphalt layer and a foam plastic rod layer from bottom to top.
Preferably, the foam plastic rod layer is a polyethylene foam plastic rod layer.
Preferably, the joint of the upper fixing part and the cover plate is further provided with an extruded plate, and the outer wall of the upper fixing part at the extruded plate is provided with a sealing paste layer.
Preferably, the upper fixing part is made of concrete.
Preferably, the steel bar is an HPB300 or HRB400 steel bar.
Preferably, the bottom of the upper fixing part and the joint of the upper fixing part and the upper part of the reverse ridge of the expansion joint are roughened.
The utility model discloses a flat roof expansion joint waterproof assembly's construction flow as follows:
s1, roughening and washing upper fixing parts at reverse ridge joint parts on two sides of an expansion joint;
s2, filling gaps in the upper fixing part with asphalt hemp threads, paving an asphalt layer and a polyethylene foam plastic rod in a dry mode;
s3, mounting and binding a formwork and a steel bar;
and S4, pouring concrete and maintaining after mortar setting.
Compared with the prior art, the utility model discloses beneficial effect and showing the progress and lie in: the utility model provides a flat roof expansion joint waterproof assembly, which has simple field operation and strong applicability; the material cost, the labor cost and the processing construction progress can be saved; can ensure that the expansion joint is not water seepage.
Drawings
To more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments of the present invention will be briefly described below.
It should be apparent that the drawings in the following description are only drawings of some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive exercise, and that the other drawings also belong to the drawings required for the embodiments of the present invention.
Fig. 1 is an installation schematic view of a flat roof expansion joint waterproof assembly according to an embodiment of the present invention;
in the figure, 1, a fixing part, 2, a cover plate, 3, a steel bar, 4, an asphalt hemp thread layer, 5, an asphalt layer, 6, a foam plastic rod layer, 7, a roof panel, 8, a reverse ridge, 9 and an extruded sheet.
Detailed Description
In order to make the purpose, technical solution, beneficial effect and the significant progress of the embodiments of the present invention clearer, the drawings provided in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention.
It is obvious that all of these described embodiments are only some, not all embodiments of the invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the terms "first", "second", and "third" (if any) and the like in the description and the claims of the present invention and the drawings of the embodiments of the present invention are only used for distinguishing different objects, and are not used for describing a specific order. Furthermore, the terms "comprises" and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
It is to be understood that:
in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or movably connected, or integrated; they may be direct connections, indirect connections through an intermediary, intangible signal connections, or even optical connections, and may be internal connections of two elements or an interaction between two elements, unless expressly specified otherwise.
The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be further noted that the following embodiments may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments.
The technical solution of the present invention will be described in detail with reference to specific examples.
Example 1
As shown in fig. 1, a flat roof expansion joint waterproof assembly is shown, including last fixed part 1, apron 2, reinforcing bar 3 and filling layer, go up fixed part 1 and be fixed in the upper portion of the anti-bank 8 of expansion joint through reinforcing bar 3, apron 2 sets up in the top of last fixed part 1, goes up fixed part 1 and is the shape of falling U, and its inside is equipped with the hole groove, and the filling layer is filled in the dead slot of last fixed part 1. The filling layer comprises an asphalt hemp layer 4, an asphalt layer 5 and a foam plastic rod layer 6 from bottom to top. The connecting part of the upper fixing part 1 and the cover plate 2 is also provided with an extruded sheet 9, and the outer wall of the upper fixing part 1 at the position of the extruded sheet 9 is provided with a sealing paste layer. The bottom of the upper fixing part 1 and the joint of the upper fixing part and the upper part of the reverse ridge 8 of the expansion joint are treated by chiseling 1.1.
In this embodiment, the foam rod layer is a polyethylene foam rod layer.
In this embodiment, the upper fixing portion is made of concrete.
In this embodiment, the rebar is HPB300 or HRB400 rebar.
The construction process of the flat roof expansion joint waterproof assembly of the embodiment is as follows:
s1, roughening and washing upper fixing parts at reverse ridge joints on two sides of an expansion joint;
s2, filling gaps in the upper fixing part with asphalt hemp threads, paving an asphalt layer and a polyethylene foam plastic rod in a dry mode;
s3, mounting and binding a formwork and a steel bar;
and S4, pouring concrete and maintaining after mortar setting.
To sum up, the utility model discloses a flat roof expansion joint waterproof assembly guarantees that expansion joint department does not seep water, practices thrift the cost, is favorable to the site operation.
During the description of the above description:
the description of the terms "present embodiment," "embodiments of the invention," "as shown in … …," "further improved technical sub-arrangements," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention; in this specification, the schematic representations of the terms used above are not necessarily for the same embodiment or example, and the particular features, structures, materials, or characteristics described, etc., may be combined or brought together in any suitable manner in any one or more embodiments or examples; furthermore, those of ordinary skill in the art may combine or combine features of different embodiments or examples and features of different embodiments or examples described in this specification without undue conflict.
Finally, it should be noted that:
the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same;
although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the modifications and substitutions can be made to the embodiments described in the foregoing embodiments, or some or all of the technical features of the embodiments can be replaced by other modifications and substitutions, without departing from the scope of the embodiments of the present invention, and the non-essential modifications, adjustments or substitutions made by those skilled in the art according to the contents of the present specification are within the scope of the present invention.
Claims (7)
1. The utility model provides a flat roofing expansion joint waterproof assembly, its characterized in that includes fixed part, apron, reinforcing bar and filling layer, it passes through to go up the fixed part the reinforcing bar is fixed in the upper portion of the anti-bank of expansion joint, the apron set up in go up the top of fixed part, it is the shape of falling U to go up the fixed part, its inside hole groove that is equipped with, the filling layer fill in go up the dead slot of fixed part.
2. The flat roof expansion joint waterproof assembly of claim 1, wherein the filling layer comprises an asphalt hemp layer, an asphalt layer and a foam plastic rod layer from bottom to top.
3. A flat roof expansion joint waterproof assembly as claimed in claim 2, wherein said foam plastic rod layer is a polyethylene foam plastic rod layer.
4. A flat roof expansion joint waterproof assembly as claimed in claim 1, wherein the joint of said upper fixing portion and said cover plate is further provided with an extruded sheet, and the outer wall of said upper fixing portion at said extruded sheet is provided with a sealing paste layer.
5. A flat roof expansion joint waterproof assembly as claimed in claim 4, wherein said upper fixing portion is of concrete material.
6. A flat roof expansion joint waterproof assembly as claimed in claim 1, wherein the reinforcing bars are HPB300 or HRB400 reinforcing bars.
7. The waterproof assembly for an expansion joint of a flat roof as claimed in claim 5, wherein the bottom of the upper fixing portion and the joint with the upper part of the reversed bank of the expansion joint are roughened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222529252.6U CN218881384U (en) | 2022-09-23 | 2022-09-23 | Flat roof expansion joint waterproof assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222529252.6U CN218881384U (en) | 2022-09-23 | 2022-09-23 | Flat roof expansion joint waterproof assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218881384U true CN218881384U (en) | 2023-04-18 |
Family
ID=85949046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222529252.6U Active CN218881384U (en) | 2022-09-23 | 2022-09-23 | Flat roof expansion joint waterproof assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218881384U (en) |
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2022
- 2022-09-23 CN CN202222529252.6U patent/CN218881384U/en active Active
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