CN220848370U - Flush joint type sloping roof deformation joint structure - Google Patents
Flush joint type sloping roof deformation joint structure Download PDFInfo
- Publication number
- CN220848370U CN220848370U CN202322340280.8U CN202322340280U CN220848370U CN 220848370 U CN220848370 U CN 220848370U CN 202322340280 U CN202322340280 U CN 202322340280U CN 220848370 U CN220848370 U CN 220848370U
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- CN
- China
- Prior art keywords
- galvanized iron
- shaped
- steel plate
- deformation joint
- sloping roof
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229910052742 iron Inorganic materials 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000004567 concrete Substances 0.000 claims abstract description 27
- 239000004575 stone Substances 0.000 claims abstract description 22
- 239000002131 composite material Substances 0.000 claims abstract description 17
- 239000011490 mineral wool Substances 0.000 claims abstract description 11
- 239000004588 polyurethane sealant Substances 0.000 claims abstract description 10
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000011888 foil Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 210000001503 joint Anatomy 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000004321 preservation Methods 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a butt joint type sloping roof deformation joint structure, which comprises two reinforced concrete roof plates and deformation joints formed between the two reinforced concrete roof plates, wherein A-level rock wool strips are filled between the deformation joints to cover aluminum foils, U-shaped galvanized iron sheets are covered above the deformation joints, and protruding ends of the U-shaped galvanized iron sheets are positioned in the deformation joints; the T-shaped steel plate is covered above the U-shaped galvanized iron sheet, the T-shaped steel plate and the U-shaped galvanized iron sheet integrally form a composite water stop belt, the upper cover of the composite water stop belt presses the prefabricated C20 fine stone concrete slab, the waterproof layer is paved above the prefabricated C20 fine stone concrete slab, and the seam between the waterproof layer and the prefabricated C20 fine stone concrete slab is filled with the monocomponent polyurethane sealant for sealing. The water blocking reverse ridge of the protruding roof on two sides of the deformation joint of the traditional sloping roof is cancelled, and the damage to the integral modeling of the opposite surface due to the protruding roof of the water blocking reverse ridge is solved. The U-shaped galvanized iron sheet and the T-shaped steel plate are additionally arranged on the deformation joint, and the structure with an additional waterproof layer is additionally arranged on the upper part of the U-shaped galvanized iron sheet and the T-shaped steel plate, so that the waterproof effect of the deformation joint is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a butt joint type sloping roof deformation joint structure.
Background
The traditional sloping roof deformation joint has the advantages that the structural layer is provided with the concrete water retaining reverse ridge of the protruding sloping roof, the top of the reverse ridge is provided with the additional waterproof layer and the metal cover plate, the novel problem is brought while the waterproof problem is solved, the damage to the effect of the concrete water retaining reverse ridge opposite surface of the protruding sloping roof is serious, the additional waterproof layer and the metal cover plate at the top of the reverse ridge are exposed outdoors for a long time, and the problems of aging, serious falling and the like exist. In order to solve the problems, a butt joint type sloping roof deformation joint structure is provided, and the key point is to cancel concrete water retaining reverse sills at two sides of a traditional sloping roof deformation joint and increase the structure of a U-shaped galvanized iron sheet and T-shaped steel plate composite water stop belt.
Disclosure of utility model
Aims at the problems existing in the prior art. The utility model aims to provide a butt joint type sloping roof deformation joint structure.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A butt-joint slope roof deformation joint structure comprises two reinforced concrete roof boards and deformation joints formed between the two reinforced concrete roof boards, wherein A-level rock wool belts are filled between the deformation joints to cover aluminum foils, U-shaped galvanized iron sheets are covered above the deformation joints, and protruding ends of the U-shaped galvanized iron sheets are positioned in the deformation joints; the T-shaped steel plate is covered above the U-shaped galvanized iron sheet, rock wool is filled in a gap between the U-shaped galvanized iron sheet and the T-shaped steel plate, a composite water stop belt is integrally formed by the T-shaped steel plate and the U-shaped galvanized iron sheet, the prefabricated C20 fine stone concrete slab is pressed by an upper cover of the composite water stop belt, an additional waterproof layer is paved above the prefabricated C20 fine stone concrete slab, and a single-component polyurethane sealant is filled in a seam of the additional waterproof layer and the prefabricated C20 fine stone concrete slab for sealing.
Further, the thickness of the U-shaped galvanized iron sheet is 0.5mm.
Further, the thickness of the T-shaped steel plate is 5mm.
Further, the precast C20 fine stone concrete slab had a thickness of 25 mm.
Further, rock wool is filled in the gap between the T-shaped steel plate and the U-shaped galvanized iron sheet.
Further, a reinforcing mesh with the diameter of 4mm and the center distance of the distributed ribs of 200 mm is paved between the prefabricated C20 fine stone concrete slab and the T-shaped steel plate.
Furthermore, the extension length of the two ends of the waterproof layer is not less than 250mm, and the ends are sealed by adopting single-component polyurethane sealant.
Compared with the prior art, the utility model has the beneficial effects that: 1. the concrete water retaining reverse ridge of the protruding roof on two sides of the deformation joint of the traditional sloping roof is cancelled, and the problems of damage to the whole shape of the opposite surface due to the protruding roof of the water retaining reverse ridge are solved.
2. The U-shaped galvanized iron sheet and the T-shaped steel plate are additionally arranged on the deformation joint, and the structure of an additional waterproof layer is additionally arranged on the upper part of the composite water stop belt, so that the waterproof effect at the deformation joint is greatly improved.
3. The novel butt joint type sloping roof deformation joint structure is characterized in that a composite water stop belt and an additional waterproof layer are arranged at the bottoms of construction layers such as sloping roof decoration, heat preservation, water prevention, protection layers and the like, and the problems that the additional waterproof layer and a metal cover plate at the top of the conventional sloping roof deformation joint are exposed outdoors, and easy to age, fall off, permeate water and the like exist in long-term use are effectively solved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a deformation joint structure of a butt-joint sloping roof of the utility model;
fig. 2 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.
The drawing is marked as 100, reinforced concrete roof board; 1. the A-grade rock wool belt is coated with aluminum foil; 2. adding a waterproof layer; 3. t-shaped steel plates; 4. u-shaped galvanized iron sheet; 5. prefabricating a C20 fine stone concrete slab; 6. one-component polyurethane sealant.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-2, the butt-joint sloping roof deformation joint structure provided in this embodiment includes two reinforced concrete roof panels 100 and deformation joints formed therebetween. The roof is provided with a 25mm thick 1:3 cement mortar leveling layer 101, an insulating layer 102, a 15mm thick 1:3 cement mortar leveling layer 103, a waterproof layer 104, a 40mm thick C20 fine stone concrete leveling layer 105, a water-following strip 106, a tile hanging strip 107 and a flat tile 108 from bottom to top in sequence from the reinforced concrete roof board 100.
The deformation joint is filled with an A-level rock wool belt coated with aluminum foil 1, and the protruding end of a U-shaped galvanized iron sheet 4,U-shaped galvanized iron sheet 4 covered above the deformation joint is positioned in the deformation joint; the T-shaped steel plate 3 is covered above the U-shaped galvanized iron sheet 4, rock filling is fully carried out in a gap between the U-shaped galvanized iron sheet and the T-shaped steel plate, a composite water stop belt is integrally formed by the T-shaped steel plate 3 and the U-shaped galvanized iron sheet 4, the prefabricated C20 fine stone concrete slab 5 is pressed by the upper cover of the composite water stop belt, the additional waterproof layer 2 is paved above the prefabricated C20 fine stone concrete slab 5, and the seam of the additional waterproof layer 2 and the prefabricated C20 fine stone concrete slab 5 is filled with the single-component polyurethane sealant 6 for sealing.
Specifically, the thickness of the U-shaped galvanized iron sheet 4 is 0.5mm. The thickness of the T-shaped steel plate 3 is 5mm. The precast C20 fine stone concrete slab 5 has a thickness of 25 mm.
Meanwhile, rock wool is filled in the gap between the T-shaped steel plate 3 and the U-shaped galvanized iron sheet 4. And a reinforcing steel mesh with the diameter of 4mm and the center distance of 200 mm is paved between the prefabricated C20 fine stone concrete slab 5 and the T-shaped steel plate 3. The extension length of the two ends of the additional waterproof layer 2 is not less than 250mm, and the ends are sealed by adopting single-component polyurethane sealant 6.
Firstly, constructing a composite water stop belt on a slope roof deformation joint, filling rock wool in a gap between a U-shaped galvanized iron sheet and a T-shaped steel sheet, and pasting by adopting XY401 glue). The composite water stop is formed by covering a U-shaped galvanized iron sheet 4,U above the deformation joint, and the protruding end of the galvanized iron sheet 4 is positioned in the deformation joint; the T-shaped steel plate 3 is covered above the U-shaped galvanized iron sheet 4, rock wool is filled in a gap between the U-shaped galvanized iron sheet and the T-shaped steel plate, and the T-shaped steel plate 3 and the U-shaped galvanized iron sheet 4 integrally form a composite water stop. Then the upper cover of the composite water-stopping belt presses the prefabricated C20 fine stone concrete plate 5 (the steel bar net with the internal cold-drawing diameter of 4mm and the center-to-center spacing of the steel bars of 200 mm), and the plate seam is filled with single-component polyurethane sealant 6 for sealing. An additional waterproof layer 2 is paved on a prefabricated C20 fine stone concrete slab 5 (inner reinforcing bars), the extension length of two ends is not less than 250mm, and the ends are sealed by adopting single-component polyurethane sealant 6; and finally, constructing a traditional sloping roof construction layer (a leveling layer, a heat preservation layer, a waterproof layer, a protection layer and an external decorative layer on the same) on the additional waterproof layer 2.
Through the above construction mode, the concrete water retaining reverse ridge of the protruding roof on two sides of the deformation joint of the traditional sloping roof is cancelled, and the problems of damage to the whole modeling of the opposite surface due to the protruding roof of the water retaining reverse ridge are solved.
The U-shaped galvanized iron sheet and the T-shaped steel plate are additionally arranged on the deformation joint, and the structure of an additional waterproof layer is additionally arranged on the upper part of the composite water stop belt, so that the waterproof effect at the deformation joint is greatly improved.
The novel butt joint type sloping roof deformation joint structure is characterized in that a composite water stop belt and an additional waterproof layer are arranged at the bottoms of construction layers such as sloping roof decoration, heat preservation, water prevention, protection layers and the like, and the problems that the additional waterproof layer and a metal cover plate at the top of the conventional sloping roof deformation joint are exposed outdoors, and easy to age, fall off, permeate water and the like exist in long-term use are effectively solved.
The above is merely illustrative of the structure of the present utility model and various modifications, additions and substitutions for the specific embodiments described herein can be made by those skilled in the art without departing from the scope of the utility model or the utility model is defined in the accompanying claims.
Claims (7)
1. The butt sloping roof deformation joint structure comprises two reinforced concrete roof plates (100) and deformation joints formed between the two reinforced concrete roof plates, and is characterized in that A-level rock wool belts are filled between the deformation joints to cover aluminum foils (1), U-shaped galvanized iron sheets (4) are covered above the deformation joints, and protruding ends of the U-shaped galvanized iron sheets (4) are positioned in the deformation joints; the T-shaped steel plate (3) is covered above the U-shaped galvanized iron sheet (4), the T-shaped steel plate (3) and the U-shaped galvanized iron sheet (4) integrally form a composite water stop belt, the prefabricated C20 fine stone concrete slab (5) is pressed by the upper cover of the composite water stop belt, an additional waterproof layer (2) is paved above the prefabricated C20 fine stone concrete slab (5), and the single-component polyurethane sealant (6) is filled in the seam between the additional waterproof layer (2) and the prefabricated C20 fine stone concrete slab (5) for sealing.
2. The butt sloping roof deformation joint structure according to claim 1, wherein the thickness of the U-shaped galvanized iron sheet (4) is 0.5mm.
3. A butt sloping roof deformation joint structure according to claim 1, characterized in that the thickness of the T-shaped steel plate (3) is 5mm.
4. A butt sloping roof deformation joint construction according to claim 1, characterized in that the prefabricated C20 fine stone concrete slab (5) has a thickness of 25 mm.
5. The butt sloping roof deformation joint structure according to claim 1, wherein rock wool is filled in a gap between the T-shaped steel plate (3) and the U-shaped galvanized iron sheet (4).
6. The butt sloping roof deformation joint structure according to claim 1, wherein a reinforcing mesh with a diameter of 4mm and a reinforcement center-to-center spacing of 200mm is laid between the prefabricated C20 fine stone concrete plate (5) and the T-shaped steel plate (3).
7. The butt sloping roof deformation joint structure according to claim 1, wherein the extension length of the two ends of the additional waterproof layer (2) is not less than 250mm, and the ends are sealed by adopting single-component polyurethane sealant (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322340280.8U CN220848370U (en) | 2023-08-30 | 2023-08-30 | Flush joint type sloping roof deformation joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322340280.8U CN220848370U (en) | 2023-08-30 | 2023-08-30 | Flush joint type sloping roof deformation joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220848370U true CN220848370U (en) | 2024-04-26 |
Family
ID=90787182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322340280.8U Active CN220848370U (en) | 2023-08-30 | 2023-08-30 | Flush joint type sloping roof deformation joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220848370U (en) |
-
2023
- 2023-08-30 CN CN202322340280.8U patent/CN220848370U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |