CN215482290U - Be used for bridge floor drainage connected node structure - Google Patents
Be used for bridge floor drainage connected node structure Download PDFInfo
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- CN215482290U CN215482290U CN202121409805.3U CN202121409805U CN215482290U CN 215482290 U CN215482290 U CN 215482290U CN 202121409805 U CN202121409805 U CN 202121409805U CN 215482290 U CN215482290 U CN 215482290U
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Abstract
The utility model provides a bridge floor drainage connecting node structure, which comprises a cast-in-place concrete pavement layer, a first base, a second base, a drainage hidden culvert, sidewalk curbstones, a prefabricated road plate, a granite pavement layer, a drainage hole, a drainage pipe and a waterproof layer, wherein the cast-in-place concrete pavement layer is arranged on the first base; a drainage culvert is formed between the first base and the second base and between the first base and the cast-in-place concrete pavement layers, a waterproof layer is laid in the drainage culvert, two end parts of the waterproof layer are respectively covered on the top parts of the first base and the second base, prefabricated road boards inclining towards the asphalt concrete pavement layers are lapped on the first base and the second base, granite pavement layers are paved on the prefabricated road boards by adopting cement mortar layers, and the granite pavement layers on the outermost sides are connected with the top surfaces of the curbstones of the sidewalks; the sidewalk kerbstone is uniformly provided with drain holes, waterproof coating layers are coated on the periphery of the drain holes, the outer sides of the drain holes are provided with drain grates, the inner ends of the drain holes are connected with drain pipes, the drain pipes are embedded in the second base, and the other ends of the drain pipes are connected with drain concealed culverts.
Description
Technical Field
The utility model relates to the field of bridge construction, in particular to a bridge deck drainage connecting node structure.
Background
In order to quickly drain accumulated water on the bridge floor and prevent rainwater from accumulating on the bridge floor and permeating into a beam body to influence the durability of the bridge, when the bridge is designed, a certain number of water drainage pipelines are required to be arranged on the bridge floor besides longitudinal and transverse slope drainage on the bridge floor so as to form a complete drainage system; the existing bridge deck drainage connection treatment is poor, rainwater on the bridge deck cannot be timely drained, rainwater at the leaking position in the drain hole can be often seen on the side face of the bridge deck, construction treatment is poor, and the drainage prevention effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bridge floor drainage connecting node structure aiming at the defects and shortcomings of the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that: a bridge floor drainage connection node structure comprises a cast-in-place concrete pavement layer, a first base, a second base, a drainage hidden culvert, sidewalk curbstones, a prefabricated road slab, a granite pavement layer, a drainage hole, a drainage pipe and a waterproof layer; the cast-in-place concrete pavement layer is arranged on the bridge girder, a first base and a second base are arranged at the side edge end part of the cast-in-place concrete pavement layer side by side, the first base and the second base are both of a steel frame concrete structure, a sidewalk curb is tightly attached and fixed to the outer side of the second base, the sidewalk curb is higher than the second base, and the asphalt concrete pavement layer is poured on the cast-in-place concrete pavement layer on the outer side of the sidewalk curb; a drainage culvert is formed between the first base and the second base and between the first base and the cast-in-place concrete pavement layers, a waterproof layer is laid in the drainage culvert, two end parts of the waterproof layer are respectively covered on the top parts of the first base and the second base, prefabricated road boards inclining towards the asphalt concrete pavement layers are lapped on the first base and the second base, granite pavement layers are paved on the prefabricated road boards by adopting cement mortar layers, and the granite pavement layers on the outermost sides are connected with the top surfaces of the curbstones of the sidewalks; the sidewalk kerbstone is uniformly provided with drain holes, waterproof coating layers are coated on the periphery of the drain holes, the outer sides of the drain holes are provided with drain grates, the inner ends of the drain holes are connected with drain pipes, the drain pipes are embedded in the second base, and the other ends of the drain pipes are connected with drain concealed culverts.
Preferably, the surface of the curbstone is coated with an epoxy resin glue layer.
Preferably, the end of the asphalt concrete pavement layer is provided with a slope facing the drainage hole.
Preferably, the waterproof coating layer and the waterproof layer are both a polymer cement waterproof coating layer with the thickness of 3 mm.
Preferably, the precast slab is a steel frame concrete precast slab with the thickness of 100mm, and the slope of the precast slab should be 1.5%.
The utility model has the beneficial effects that: the structure of the utility model is provided with the first base and the second base which are matched with the prefabricated road plate to form a drainage hidden culvert, and the waterproof layer, the waterproof coating layer and the multiple drainage structure, so that the structure has better waterproof property, good construction treatment and strong drainage capability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model.
FIG. 1 is a schematic view of a bridge deck drainage connection node.
Wherein: the concrete pavement structure comprises a cast-in-place concrete pavement layer 1, a first base 2, a second base 3, a drainage hidden culvert 4, sidewalk curbstones 5, a prefabricated road plate 6, a granite pavement layer 7, an epoxy resin adhesive layer 8, drain holes 9, drain pipes 10, a waterproof layer 11, a drainage grate 12 and an asphalt concrete pavement layer 13.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the figure, the bridge floor drainage connecting node structure comprises a cast-in-place concrete pavement layer 1, a first base 2, a second base 3, a drainage culvert 4, sidewalk curbstones 5, a prefabricated road plate 6, a granite pavement layer 7, a drainage hole 9, a drainage pipe 10 and a waterproof layer 11; the cast-in-place concrete pavement layer 1 is arranged on a bridge girder, a first base 2 and a second base 3 are arranged at the end part of the side edge of the cast-in-place concrete pavement layer 1 side by side, the first base 2 and the second base 3 are both of a steel frame concrete structure, a sidewalk curb stone 5 is tightly attached and fixed to the outer side of the second base 3, the sidewalk curb stone 5 is higher than the second base 3, and an asphalt concrete pavement layer 13 is poured on the cast-in-place concrete pavement layer 1 on the outer side of the sidewalk curb stone 5; a drainage culvert 4 is formed between the first base 2 and the second base 3 and between the cast-in-place concrete pavement layers 1, a waterproof layer 11 is laid in the drainage culvert 4, two end parts of the waterproof layer 11 are respectively covered on the tops of the first base 2 and the second base 3, a prefabricated road plate 6 inclining towards the asphalt concrete pavement layer 13 is lapped on the first base 2 and the second base 3, a granite pavement layer 7 is paved on the prefabricated road plate 6 by adopting a cement mortar layer, and the granite pavement layer 7 on the outermost side is connected with the top surface of the sidewalk kerbstone 5; the sidewalk curbstone is characterized in that drain holes 9 are uniformly formed in the sidewalk curbstone 5, waterproof coating layers are coated on the peripheries of the drain holes 9, a drainage grate 12 is installed on the outer side of each drain hole 9, a drain pipe 10 is connected to the inner end of each drain hole 9, the drain pipe 10 is embedded in the second base 3, and the other end of each drain pipe 10 is connected with a drainage hidden culvert 4.
In specific implementation, the epoxy resin glue layer 8 is coated on the surface of the sidewalk curbstone 5.
In specific implementation, the end of the asphalt concrete pavement layer 13 is provided with a slope facing the drainage hole 9.
In specific implementation, the waterproof coating layer and the waterproof layer 11 are both a polymer cement waterproof coating layer with the thickness of 3 mm.
In specific implementation, the precast slab track 6 is a steel frame concrete precast slab with the thickness of 100mm, and the inclination of the precast slab track 6 should be 1.5%.
Claims (5)
1. The utility model provides a be used for bridge floor drainage connected node structure which characterized in that: the drainage system comprises a cast-in-place concrete pavement layer, a first base, a second base, a drainage culvert, curbstones of a sidewalk, a prefabricated road slab, a granite pavement layer, a drainage hole, a drainage pipe and a waterproof layer; the cast-in-place concrete pavement layer is arranged on the bridge girder, a first base and a second base are arranged at the side edge end part of the cast-in-place concrete pavement layer side by side, the first base and the second base are both of a steel frame concrete structure, a sidewalk curb is tightly attached and fixed to the outer side of the second base, the sidewalk curb is higher than the second base, and the asphalt concrete pavement layer is poured on the cast-in-place concrete pavement layer on the outer side of the sidewalk curb; a drainage culvert is formed between the first base and the second base and between the first base and the cast-in-place concrete pavement layers, a waterproof layer is laid in the drainage culvert, two end parts of the waterproof layer are respectively covered on the top parts of the first base and the second base, prefabricated road boards inclining towards the asphalt concrete pavement layers are lapped on the first base and the second base, granite pavement layers are paved on the prefabricated road boards by adopting cement mortar layers, and the granite pavement layers on the outermost sides are connected with the top surfaces of the curbstones of the sidewalks; the sidewalk kerbstone is uniformly provided with drain holes, waterproof coating layers are coated on the periphery of the drain holes, the outer sides of the drain holes are provided with drain grates, the inner ends of the drain holes are connected with drain pipes, the drain pipes are embedded in the second base, and the other ends of the drain pipes are connected with drain concealed culverts.
2. A bridge deck drainage connection node structure as claimed in claim 1, wherein: and an epoxy resin adhesive layer is coated on the surface of the sidewalk kerbstone.
3. A bridge deck drainage connection node structure as claimed in claim 1, wherein: the end part of the asphalt concrete pavement layer is provided with a slope facing the drain hole.
4. A bridge deck drainage connection node structure as claimed in claim 1, wherein: and the waterproof coating layer and the waterproof layer are polymer cement waterproof coating layers with the thickness of 3 mm.
5. A bridge deck drainage connection node structure as claimed in claim 1, wherein: the prefabricated road plate is a steel frame concrete prefabricated road plate with the thickness of 100mm, and the inclination slope of the prefabricated road plate is 1.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121409805.3U CN215482290U (en) | 2021-06-24 | 2021-06-24 | Be used for bridge floor drainage connected node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121409805.3U CN215482290U (en) | 2021-06-24 | 2021-06-24 | Be used for bridge floor drainage connected node structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215482290U true CN215482290U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121409805.3U Expired - Fee Related CN215482290U (en) | 2021-06-24 | 2021-06-24 | Be used for bridge floor drainage connected node structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215482290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717936A (en) * | 2022-04-19 | 2022-07-08 | 郑州市市政工程勘测设计研究院 | River-crossing bridge drainage system capable of preventing water accumulation |
-
2021
- 2021-06-24 CN CN202121409805.3U patent/CN215482290U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717936A (en) * | 2022-04-19 | 2022-07-08 | 郑州市市政工程勘测设计研究院 | River-crossing bridge drainage system capable of preventing water accumulation |
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Legal Events
| 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: 20220111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |