CN211523551U - Waterproof layer structure for expansion joint - Google Patents
Waterproof layer structure for expansion joint Download PDFInfo
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- CN211523551U CN211523551U CN201922320999.9U CN201922320999U CN211523551U CN 211523551 U CN211523551 U CN 211523551U CN 201922320999 U CN201922320999 U CN 201922320999U CN 211523551 U CN211523551 U CN 211523551U
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- layer
- waterproof
- expansion joint
- waterproofing membrane
- coating
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- 239000010410 layer Substances 0.000 claims abstract description 139
- 238000004078 waterproofing Methods 0.000 claims abstract description 42
- 239000012528 membrane Substances 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000011247 coating layer Substances 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 230000007704 transition Effects 0.000 claims abstract description 15
- 239000004567 concrete Substances 0.000 claims abstract description 14
- 239000004744 fabric Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000002146 bilateral effect Effects 0.000 claims description 5
- 239000011527 polyurethane coating Substances 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 239000010426 asphalt Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 24
- 229910052742 iron Inorganic materials 0.000 abstract description 12
- 239000011241 protective layer Substances 0.000 abstract description 5
- 230000008602 contraction Effects 0.000 abstract description 4
- 235000019994 cava Nutrition 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 16
- 241000208202 Linaceae Species 0.000 description 5
- 235000004431 Linum usitatissimum Nutrition 0.000 description 5
- 239000003973 paint Substances 0.000 description 5
- 208000034189 Sclerosis Diseases 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
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Abstract
The utility model provides an expansion joint waterproof layer structure, which comprises an expansion joint supporting structure, wherein a contraction joint is formed between the expansion joint supporting structures, and the expansion joint supporting structure consists of a top plate and an expansion joint reversed ridge which are integrally and vertically poured by reinforced concrete; waterproof linen industrial cloth is horizontally laid on the top surfaces of the left and right expansion joint reverse ridges, a concrete waterproof transition angle is arranged at the included angle between the expansion joint reverse ridges and the top plate, and the waterproof linen industrial cloth, the concrete waterproof transition angle and the expansion joint supporting structure jointly form a waterproof layer supporting surface; waterproof layer supporting surface is laid in proper order outward has waterproof coating additional layer, inlayer waterproofing membrane enhancement layer, water proof coating layer, waterproofing membrane layer and top waterproofing membrane enhancement layer, all caves in to the shrinkage joint. The utility model discloses use the coiled material enhancement layer to replace the iron sheet to do the seam of dope layer and support, the top increases the coiled material enhancement layer one, can effectually keep apart main waterproof layer and follow-up protective layer, has further improved the finished product protection quality of having accomplished the waterproof layer, has practiced thrift the engineering repair cost.
Description
Technical Field
The utility model relates to the waterproof engineering field, in particular to expansion joint waterproof layer structure.
Background
In the existing waterproof construction, iron sheets are nailed at the top of an expansion joint, then a coating waterproof layer is coated, and then a coiled material waterproof layer is laid. But the project scene iron sheet can not reach theoretical level and smooth, so when the expansion joint was atress, the iron sheet can shift, and waterproof layer and iron sheet also can rub each other, and the iron sheet later stage still can rust, leads to the waterproof layer to be destroyed, produces the seepage. Due to the limitation of iron sheets, the stretching amount with the height of 20-30mm can be reserved on the top of the seam when a plurality of coil layers are laid, the problem that the expansion joint deforms due to stress in the later period, the waterproof layer is pulled to crack and open, leakage is caused, and the waterproof maintenance and repair cost is high is solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the disadvantages of the prior art, the utility model provides an expansion joint waterproof layer structure.
The utility model provides a technical scheme is: a waterproof layer structure of an expansion joint comprises expansion joint supporting structures which are arranged in a bilateral symmetry mode, wherein an expansion joint is formed between the expansion joint supporting structures, and each expansion joint supporting structure is composed of a top plate and an expansion joint reverse ridge which are integrally and vertically poured by reinforced concrete; waterproof linen industrial cloth is horizontally laid on the top surfaces of the left and right expansion joint reverse ridges, a concrete waterproof transition angle is arranged at the included angle between the expansion joint reverse ridges and the top plate, and the waterproof linen industrial cloth, the concrete waterproof transition angle and the expansion joint supporting structure jointly form a waterproof layer supporting surface; waterproof layer supporting surface has laid waterproofing paint additional layer, inlayer waterproofing membrane enhancement layer, water proof coating layer, waterproofing membrane layer and top waterproofing membrane enhancement layer in proper order outward, waterproofing paint additional layer, inlayer waterproofing membrane enhancement layer, water proof coating layer, waterproofing membrane layer and top waterproofing membrane enhancement layer are all sunken in to the shrinkage joint.
The utility model discloses use the coiled material enhancement layer to replace the iron sheet to do the seam of dope layer and go up to support, the range of per pass coiled material concave yield all will be greater than prior art, and the top increases one coiled material enhancement layer, can effectually keep apart main waterproof layer and follow-up protective layer, improves waterproof layer finished product protection quality. The expansion joint waterproof layer structure comprises expansion joint supporting structures which are arranged in a bilateral symmetry mode, a contraction joint is formed between the expansion joint supporting structures, each expansion joint supporting structure is composed of a top plate and an expansion joint reverse ridge which are integrally and vertically poured by reinforced concrete, the top plate and the expansion joint reverse ridge are poured into an L shape by adopting reinforced concrete supporting molds, and the top plate and the expansion joint reverse ridge are constructed on a foundation in a bilateral symmetry mode; the top surfaces of left and right expansion joint reversed sills are flush, waterproof linen is horizontally adhered and laid on the top surfaces of the left and right expansion joint reversed sills through cement gum, the thickness of the waterproof linen is 3.0mm, the waterproof linen is used as a buffer construction layer of a top waterproof layer, before construction waterproofing, the construction layout of waterproof materials is further optimized, in order to avoid a waterproof surface fault at an included angle, a concrete waterproof transition angle is arranged at the included angle between the expansion joint reversed sills and a top plate, concrete construction transition is adopted, the waterproof layer avoids that a right angle is laid and stripped when passing, and the waterproof linen, the concrete waterproof transition angle and an expansion joint supporting structure jointly form a waterproof layer supporting surface; waterproof layer supporting surface has laid the waterproof coating additional layer in proper order outward, inlayer waterproofing membrane enhancement layer, water proof coating layer, waterproofing membrane layer and top waterproofing membrane enhancement layer, above-mentioned five layers of materials all adopt to paste and spread the construction, construct according to the order, it is waterproof to continue to lay the lower floor after waiting that the front layer is firm, and the waterproof arrangement of shrinkage joint department, when constructing every layer of material at every turn, the nature is in the shrinkage joint up end department and is transferred partial material, the indent that falls, consequently, the waterproof coating additional layer, inlayer waterproofing membrane enhancement layer, water proof coating layer, waterproofing membrane layer and top waterproofing membrane enhancement layer all have sunk structure to the shaping in the shrinkage joint, after the sclerosis, five layers of sunk structure carry out waterproofly to the.
The utility model has the beneficial technical effects that: the utility model discloses use the coiled material enhancement layer to replace the iron sheet to do the seam of dope layer and support, avoided the iron sheet to destroy the possibility of waterproof layer from inside, the range of per pass coiled material concave yield all will be greater than prior art for per pass coiled material waterproof layer all can deal with the deformation at expansion joint, can not have the drawing and split, open-ended risk. The coiled material reinforcing layer is added on the top, so that the main waterproof layer can be effectively isolated from the subsequent protective layer, and the finished product protection quality of the finished waterproof layer is further improved, thereby reducing leakage and saving the engineering repair cost.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
in the picture 1, roof, 2, the waterproof transition angle of muddy earth, 3, support the steelframe, 4, the anti bank of expansion joint, 5, shrinkage joint, 6, water proof coating additional layer, 7, inlayer waterproofing membrane enhancement layer, 8, water proof coating layer, 9, waterproofing membrane layer, 10, waterproof flax worker cloth, 11, top waterproofing membrane enhancement layer, 12, sunk structure.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, the relative terms "upper", "lower", "left", "right", "inner", "outer" and other position indication positions are only based on the position shown in the drawings to simplify the description of the present invention, but not the position and structure that the components must have, and thus, the limitation of the present invention cannot be understood.
Example 1
As shown in the attached figure 1, the expansion joint waterproof layer structure comprises expansion joint supporting structures which are arranged in a bilateral symmetry mode, wherein a contraction joint 5 is formed between the expansion joint supporting structures, and each expansion joint supporting structure is composed of a top plate 1 and an expansion joint reverse ridge 4 which are integrally and vertically poured by reinforced concrete; waterproof linen working cloth 10 is horizontally laid on the top surfaces of the left and right expansion joint reverse ridges 4, a concrete waterproof transition angle 2 is arranged at the included angle between the expansion joint reverse ridges 4 and the top plate 1, and the waterproof linen working cloth 10, the concrete waterproof transition angle 2 and the expansion joint supporting structure jointly form a waterproof layer supporting surface; waterproof layer supporting surface has laid waterproofing paint additional layer 6, inlayer waterproofing membrane enhancement layer 7, water proof coating layer 8, waterproofing membrane layer 9 and top waterproofing membrane enhancement layer 11 in proper order outward, waterproofing paint additional layer 6, inlayer waterproofing membrane enhancement layer 7, water proof coating layer 8, waterproofing membrane layer 9 and top waterproofing membrane enhancement layer 11 are all sunken in 5 to the shrinkage joint.
The utility model discloses use the coiled material enhancement layer to replace the iron sheet to do the seam of dope layer and go up to support, the range of per pass coiled material concave yield all will be greater than prior art, and the top increases one coiled material enhancement layer, can effectually keep apart main waterproof layer and follow-up protective layer, improves waterproof layer finished product protection quality. The expansion joint waterproof layer structure comprises expansion joint supporting structures which are symmetrically arranged left and right, wherein a contraction joint 5 is formed between the expansion joint supporting structures, each expansion joint supporting structure is composed of a top plate 1 and an expansion joint reverse ridge 4 which are integrally and vertically poured by reinforced concrete, the top plate 1 and the expansion joint reverse ridge 4 are poured into an L shape by adopting reinforced concrete supporting molds, and the expansion joint waterproof layer structure is symmetrically constructed on a foundation; the top surfaces of left and right expansion joint reverse sills 4 are flush, waterproof flax work cloth 10 is horizontally adhered and laid on the top surfaces of the left and right expansion joint reverse sills through cement gum, the thickness of the waterproof flax work cloth is 3.0mm, the waterproof flax work cloth is used as a buffer construction layer of a top waterproof layer, before construction waterproofing, the construction layout of a waterproof material is further optimized, in order to avoid a waterproof surface fault at an included angle, a concrete waterproof transition angle 2 is arranged at the included angle between the expansion joint reverse sills 4 and a top plate 1, concrete construction transition is adopted, the waterproof layer avoids right-angle laying and stripping when passing, and the waterproof flax work cloth 10, the concrete waterproof transition angle 2 and an expansion joint supporting structure jointly form a; waterproof layer supporting surface has laid waterproof coating additional layer 6 outward in proper order, inlayer waterproofing membrane enhancement layer 7, waterproof coating layer 8, waterproofing membrane layer 9 and top waterproofing membrane enhancement layer 11, above-mentioned five layers of material all adopts the subsides to spread the construction, according to the order construction, it is waterproof to continue to lay the lower floor after waiting that the front stall is firm, and the waterproof arrangement of 5 departments of shrinkage joint, when constructing every layer of material at every turn, the nature is partial material transferred in 5 upper end departments of shrinkage joint, the indent that falls, therefore waterproof coating additional layer 6, inlayer waterproofing membrane enhancement layer 7, waterproof coating layer 8, waterproof coating layer 9 and top waterproofing membrane enhancement layer 11 all have sunk structure 12 to the shaping in the shrinkage joint 5, after the sclerosis, five layers of sunk structure 12 carry out waterproof to shrinkage joint 5 jointly.
Further, lean on waterproof roll material layer 9 side and be equipped with support steelframe 3, support steelframe 3 and be located waterproof coating layer 8 and go up the surface. Support steelframe 3 and erect on waterproof paint layer 8 upper tables, paste and lean on 9 side-mounting on waterproof coil material layer, as the sclerosis support when the construction is laid, build top waterproofing membrane enhancement layer 11 simultaneously.
Furthermore, the inner waterproof roll reinforcing layer 7 and the top waterproof roll reinforcing layer 11 are both root-piercing-resistant SBS modified asphalt materials, and the thicknesses of the two layers are 4 mm. In this embodiment, in order to obtain the best waterproof effect, the inner waterproof roll reinforcing layer 7 and the top waterproof roll reinforcing layer 11 are both made of the root-piercing-resistant SBS modified asphalt material, and have high strength, waterproof, compression-resistant and fatigue-resistant properties, and the thickness is 4mm during construction.
Further, the additional waterproof coating layer 6 and the waterproof coating layer 8 are both made of polyurethane coating and have thicknesses of 1.2mm and 1.5mm, respectively. In the embodiment, the polyurethane coating is selected for the two, the mechanical property of the coating is stable, the coating is aging-resistant, the service life is long, and the thickness is respectively 1.2mm and 1.5mm during construction.
Further, the horizontal portions of the two ends of the additional layer 6 of waterproof coating material extend 250mm toward the plane of the top plate 1. The both ends of roof 1 extend, and during the construction, waterproof coating additional layer 6 both ends horizontal part respectively extends 250mm toward roof 1 plane, guarantees that the coverage area is big, and waterproof range is wide.
Further, the recessed structure 12 is recessed to a depth of 50 mm. In this embodiment, the recessed structure 12 is not easy to block the over-depth of the expansion joint 5, so the recessed depth of the recessed structure 12 is selected to be 50 mm.
Obviously, the utility model discloses use the coiled material enhancement layer to replace the iron sheet to do the support on the seam of dope layer for every path of coiled material waterproof layer can all deal with the deformation at expansion joint, can not have the tension crack, open-ended risk, increases one coiled material enhancement layer, can effectually keep apart main waterproof layer and follow-up protective layer, has further improved the finished product protection quality of having accomplished the waterproof layer, thereby has reduced the seepage, has practiced thrift engineering repair cost.
The foregoing is a preferred embodiment of the present invention, and it should be understood that those skilled in the art can derive the related technical solutions through logic analysis, reasoning or experiment based on the present invention without creative efforts, and therefore, these related technical solutions should be within the protection scope of the present claims.
Claims (6)
1. The utility model provides an expansion joint waterproof layer structure, includes the expansion joint bearing structure that bilateral symmetry set up, shaping shrinkage joint (5) between the expansion joint bearing structure, and the expansion joint bearing structure comprises roof (1) and the anti bank (4) of expansion joint that reinforced concrete an organic whole was pour perpendicularly, its characterized in that: waterproof linen working cloth (10) is horizontally laid on the top surfaces of the left and right expansion joint reverse sills (4), concrete waterproof transition corners (2) are arranged at the included angles of the expansion joint reverse sills (4) and the top plate (1), and the waterproof linen working cloth (10), the concrete waterproof transition corners (2) and the expansion joint supporting structure jointly form a waterproof layer supporting surface; waterproof layer supporting surface has laid waterproof coating additional layer (6), inlayer waterproofing membrane enhancement layer (7), water proof coating layer (8), waterproofing membrane layer (9) and top waterproofing membrane enhancement layer (11) outward in proper order, waterproof coating additional layer (6), inlayer waterproofing membrane enhancement layer (7), water proof coating layer (8), waterproofing membrane layer (9) and top waterproofing membrane enhancement layer (11) all have sunk structure (12) to the shaping in shrinkage joint (5).
2. The expansion joint waterproof layer structure of claim 1, wherein: the side surface of the waterproof roll material layer (9) is attached with a supporting steel frame (3), and the supporting steel frame (3) is positioned on the upper surface of the waterproof coating layer (8).
3. The expansion joint waterproof layer structure of claim 2, wherein: the inner waterproof coiled material reinforcing layer (7) and the top waterproof coiled material reinforcing layer (11) are both root-piercing-resistant SBS modified asphalt materials, and the thicknesses of the inner waterproof coiled material reinforcing layer and the top waterproof coiled material reinforcing layer are 4 mm.
4. An expansion joint waterproof layer structure according to claim 1 or 3, characterized in that: the waterproof coating additional layer (6) and the waterproof coating layer (8) are both made of polyurethane coating, and the thicknesses of the polyurethane coating additional layer and the waterproof coating layer are 1.2mm and 1.5mm respectively.
5. The expansion joint waterproof layer structure of claim 4, wherein: the horizontal parts of the two ends of the waterproof coating additional layer (6) respectively extend 250mm to the plane of the top plate (1).
6. The expansion joint waterproof layer structure of claim 5, wherein: the concave depth of the concave structure (12) is 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922320999.9U CN211523551U (en) | 2019-12-20 | 2019-12-20 | Waterproof layer structure for expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922320999.9U CN211523551U (en) | 2019-12-20 | 2019-12-20 | Waterproof layer structure for expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211523551U true CN211523551U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922320999.9U Expired - Fee Related CN211523551U (en) | 2019-12-20 | 2019-12-20 | Waterproof layer structure for expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211523551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934601A (en) * | 2022-05-27 | 2022-08-23 | 中建五局第三建设(深圳)有限公司 | Joint filling structure of expansion joint, expansion joint structure and construction process |
| CN115717439A (en) * | 2022-11-28 | 2023-02-28 | 山东建通土工材料有限公司 | Expansion joint waterproof structure and construction method thereof |
-
2019
- 2019-12-20 CN CN201922320999.9U patent/CN211523551U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934601A (en) * | 2022-05-27 | 2022-08-23 | 中建五局第三建设(深圳)有限公司 | Joint filling structure of expansion joint, expansion joint structure and construction process |
| CN115717439A (en) * | 2022-11-28 | 2023-02-28 | 山东建通土工材料有限公司 | Expansion joint waterproof structure and construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |