CN214831893U - Semi-concealed vertical drainage structure of bridge deck of highway bridge - Google Patents
Semi-concealed vertical drainage structure of bridge deck of highway bridge Download PDFInfo
- Publication number
- CN214831893U CN214831893U CN202120663822.3U CN202120663822U CN214831893U CN 214831893 U CN214831893 U CN 214831893U CN 202120663822 U CN202120663822 U CN 202120663822U CN 214831893 U CN214831893 U CN 214831893U
- Authority
- CN
- China
- Prior art keywords
- drainage
- vertical
- pipe
- drain pipe
- drain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a semi-concealed vertical drainage structure of a bridge floor of a highway bridge, which comprises an open drainage ditch, a longitudinal drainage pipe, a vertical drainage pipe and a longitudinal drainage ditch; the drainage open drain sets up between guardrail and bridge floor, bury in the guardrail bottom in the vertical drainage pipe, drainage open drain and a plurality of longitudinal drain pipe intercommunication, the export of longitudinal drain pipe and the entry linkage of vertical water drain pipe, the export of vertical water drain pipe and the entry linkage of honeycomb duct, the export of honeycomb duct and the entry linkage of vertical drain pipe, vertical drain pipe is fixed in the pier outside, be provided with vertical drainage ditch under the vertical drain pipe. The open ditch type drainage is combined with the longitudinal drainage pipe buried at the bottom of the guardrail, so that the drainage capacity is strong, the rainfall can be intensively drained to the reserved drainage ditch, and the ecological environment is friendly.
Description
Technical Field
The utility model belongs to the technical field of the bridge floor drainage, concretely relates to semi-implicit formula vertical drainage structures of highway bridge floor.
Background
In general, bridge locations, bridge shapes, and structures are concerned with bridge structures, and auxiliary facilities such as water prevention and drainage on bridge decks are often ignored. With the increase of service life of highways and the rapid increase of traffic volume, the maintenance and reinforcement problems of highway bridges are more and more prominent, and according to survey, the main damage mode of the constructed highway bridges is not the structural damage, but the damage of a bridge deck pavement system, wherein the damage of the bridge deck pavement layer caused by water logging is taken as the main damage. Therefore, an effective drainage structure needs to be designed.
Disclosure of Invention
The utility model provides a half implicit expression vertical drainage structures of highway bridge floor can in time be fallen with bridge floor ponding drainage.
In order to achieve the purpose, the utility model discloses a semi-concealed vertical drainage structure of a highway bridge floor, which comprises an open drainage ditch, a longitudinal drainage pipe, a vertical drainage pipe and a longitudinal drainage ditch; the open drain ditch sets up between guardrail and bridge floor, buries in the guardrail bottom in the vertical drain pipe, open drain ditch and a plurality of longitudinal drain pipe intercommunication, the export of longitudinal drain pipe and the entry linkage of vertical water-drain pipe, the export of vertical water-drain pipe and the entry linkage of honeycomb duct, the export of honeycomb duct and the entry linkage of vertical drain pipe, vertical drain pipe fixes in the pier outside, is provided with vertical drainage ditch under the vertical drain pipe.
Furthermore, the draft tube is obliquely arranged.
Furthermore, the longitudinal drain pipe is communicated with the open drain ditch through a drain hole, and a grid is arranged on the drain hole.
Furthermore, a plurality of water inlet strip holes which are parallel to each other are arranged on the grating.
Furthermore, the vertical guide pipe is connected with the vertical water discharge pipe through a rubber hose.
Furthermore, the surface of the drainage open channel connected with the bridge deck is an inclined surface.
Furthermore, the longitudinal flow guide pipe and the vertical water drain pipe are both PVC pipes.
Furthermore, the vertical water drainage pipe is a galvanized steel pipe, and the surface of the vertical water drainage pipe is provided with an anticorrosive coating.
Compared with the prior art, the utility model discloses following profitable technological effect has at least:
the utility model discloses to open ditch formula drainage and the combination of the vertical drain pipe of guardrail bottom secretly burying, drainage ability is strong, can concentrate precipitation and arrange to reserving the escape canal, and is comparatively friendly to the ecological environment. The longitudinal drain pipe, the vertical drain pipe and the guide pipe are hidden in the side wall of the bridge, and the vertical drain pipe is fixed to the bridge pier or the pile side, so that the service life of the drainage facility is effectively prolonged, and the drainage facility is integrated with the bridge and the surrounding environment, so that the ecological drainage system is provided.
Furthermore, the honeycomb duct is obliquely arranged, so that accumulated water can be collected quickly.
Furthermore, the longitudinal drain pipe is communicated with the open drain through the drain hole, and the grid is arranged on the drain hole, so that the probability of blockage of the drain pipe is greatly reduced, and the probability of faults of a drainage structure is reduced to a certain extent.
Furthermore, the vertical guide pipe and the vertical drain pipe are connected through the rubber hose, the rubber hose has flexibility and corrosion resistance, and the vertical drain pipe can be prevented from being damaged by pulling under the conditions of expansion with heat and contraction with cold.
Furthermore, the surface of the open drain channel connected with the bridge floor is an inclined surface, and water flow is guided to flow into the longitudinal drain pipe quickly.
Furthermore, the flow guide pipe and the vertical water drain pipe are both PVC pipes so as to reduce the external force applied to the bridge pier by the flow guide pipe and the vertical water drain pipe.
Furthermore, the vertical water discharge pipe adopts a galvanized steel pipe, and the surface of the vertical water discharge pipe is provided with an anticorrosive coating, so that the vertical water discharge pipe is firm and corrosion-resistant, and the service life of the vertical water discharge pipe can be prolonged.
Drawings
FIG. 1: a cross-sectional view of the drainage structure at a pier;
FIG. 2: a front view of the drainage structure;
FIG. 3: a trapezoidal open drain schematic diagram;
FIG. 4: the triangular drainage ditch is shown clearly;
FIG. 5: schematic representation of the grid.
In the drawings: 1-guardrail, 2-open drainage ditch, 3-drainage hole, 4-grid, 5-longitudinal drainage pipe, 6-vertical drainage pipe, 7-vertical drainage pipe, 8-rubber hose, 9-pipeline support, 10-diversion pipe, 11-bridge floor waterproof layer, 12-bridge floor, 13-longitudinal drainage ditch and 14-pier.
Detailed Description
In order to make the purpose and technical scheme of the utility model clearer and more convenient to understand. The present invention will be described in further detail with reference to the following drawings and examples, wherein the specific examples are provided for the purpose of illustration only and are not intended to be limiting.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed 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 otherwise specified. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1 and 2, a semi-concealed vertical drainage structure of a bridge deck of a highway bridge comprises an open drainage ditch 2, a longitudinal drainage pipe 5, a vertical drainage pipe 6, a vertical drainage pipe 7 and a longitudinal drainage ditch 13.
The guardrails 1 are arranged on two sides of the bridge floor 12, and the guardrails 1 are wall type guardrails and prevent vehicles from rushing out of the bridge. Set up the width and be 50 cm's vertical drainage open drain 2 between guardrail 1 and the bridge floor 12, 1 bottom of guardrail is buried secretly has a plurality of diameter 15 cm's vertical drain pipe 5, outlet 3 has been seted up to 2 lateral walls in the drainage open drain, all vertical drain pipe 5 all communicate with drainage open drain 2 through outlet 3, bridge floor ponding is arranged to the vertical drain pipe 5 of placing 1 bottom in the guardrail in through outlet 3 that lay on the drainage open drain 2, lead to again and hang in the vertical drain pipe 7 in the pier outside, arrange to earth's surface drainage system at last. The bridge floor drain holes 3 are arranged at intervals according to actual engineering. The vertical water discharge pipe 7 is made of galvanized steel pipe and needs to be subjected to anticorrosive treatment.
The drain hole 3 is provided with a grating 4, and the grating 4 is vertical to the horizontal plane, so that large-sized objects are prevented from entering the longitudinal drain pipe to block the drain pipe. The outlets of the longitudinal drainage pipes 5 are connected with the inlets of the vertical drainage pipes 6, the outlets of the vertical drainage pipes 6 are converged to the flow guide pipe 10, the outlet of the flow guide pipe 10 is connected with the inlet of the vertical drainage pipe 7, and the vertical drainage pipe 7 is fixed on the outer side of the pier 14 through a pipeline support 9. The draft tube 10 sets up in the slope, and the position of the one end that draft tube 10 and vertical drain pipe 7 are connected is less than the other end of draft tube promptly, and implicit expression vertical drain pipe lower extreme is provided with vertical drainage canal 13, and vertical drain pipe 7 is along pier downwards through vertical drainage canal 13 with sewage to earth's surface drainage system.
The open drain channel 2 is used for guiding water flow to rapidly flow into the drain hole 3, and the drain hole 3 is used for guiding water flow to rapidly flow into the longitudinal drain pipe 5. The longitudinal drain pipe 5 is used for collecting the sewage in the open drain ditch 2 and discharging the collected sewage into the vertical drain pipe 6. The drainage pipe 6 guides accumulated water in the longitudinal drainage pipe 5 to be collected to the drainage pipe 10 and flows into the vertical drainage pipe 7 through the drainage pipe 10. The longitudinal drain pipe 5 and the drain pipe 6 are both PVC pipes, and the bridge floor waterproof layer 11 is a 10cm asphalt concrete pavement waterproof layer. The bridge deck 12 is a 10cm layer of C40 cast-in-place concrete.
Referring to fig. 3, the longitudinal section of the open drain 2 is trapezoidal, and the open drain with the trapezoidal section has stronger drainage capacity when the precipitation is larger and the gradient of the bridge is larger than that of the triangular section under the same condition.
Referring to fig. 5, the grid is made of cast iron, and a plurality of water inlet bar holes 41 parallel to each other are formed in the grid 4.
Preferably, the vertical drain pipe 6 and the draft tube 10 and the pipelines forming the vertical drain pipe 7 are connected through rubber hoses 8, and the rubber hoses 8 have elasticity and corrosion resistance, so that the vertical drain pipe 7 can be prevented from being damaged by being pulled under the conditions of thermal expansion and cold contraction.
Preferably, the vertical water discharge pipe 7 is made of a galvanized steel pipe and is subjected to corrosion prevention treatment. The sewage draining device is characterized by being firm and corrosion resistant, and draining the sewage in the longitudinal draining pipe 5 into the longitudinal draining channel 13 in a centralized way. The longitudinal drainage channels collect the sewage of the vertical drainage pipes 7 in each pier and discharge the sewage in a centralized manner.
The working principle of the utility model is as follows:
the accumulated water firstly flows into the open drain channel 2 and then flows into the drain hole 3, and after the waste with larger volume is blocked by the grating 4, the accumulated water enters the longitudinal drain pipe 5, then flows through the vertical drain pipe 6 in turn and enters the guide pipe 10 and the vertical drain pipe 7, and finally is discharged into the longitudinal drain channel 13 in a centralized way.
Example 2
Referring to fig. 1 and 2, a semi-concealed vertical drainage structure of a bridge deck of a highway bridge comprises an open drainage ditch 2, a longitudinal drainage pipe 5, a vertical drainage pipe 6, a vertical drainage pipe 7 and a longitudinal drainage ditch 13.
The guardrails 1 are arranged on two sides of the bridge floor 12, and the guardrails 1 are wall type guardrails and prevent vehicles from rushing out of the bridge. Set up the width and be 50 cm's vertical drainage open drain 2 between guardrail 1 and the bridge floor 12, 1 bottom of guardrail is buried secretly has a plurality of diameter 15 cm's vertical drain pipe 5, outlet 3 has been seted up to 2 lateral walls in the drainage open drain, all vertical drain pipe 5 all communicate with drainage open drain 2 through outlet 3, bridge floor ponding is arranged to the vertical drain pipe 5 of placing 1 bottom in the guardrail in through outlet 3 that lay on the drainage open drain 2, lead to again and hang in the vertical drain pipe 7 in the pier outside, arrange to earth's surface drainage system at last. The bridge floor drain holes 3 are arranged at intervals according to actual engineering. The vertical water discharge pipe 7 is made of galvanized steel pipe and needs to be subjected to anticorrosive treatment.
The drain hole 3 is provided with a grating 4, and the grating 4 is vertical to the horizontal plane, so that large-sized objects are prevented from entering the longitudinal drain pipe to block the drain pipe. The outlets of the longitudinal drainage pipes 5 are connected with the inlets of the vertical drainage pipes 6, the outlets of the vertical drainage pipes 6 are converged to the flow guide pipe 10, the outlet of the flow guide pipe 10 is connected with the inlet of the vertical drainage pipe 7, and the vertical drainage pipe 7 is fixed on the outer side of the pier 14 through a pipeline support 9. The draft tube 10 sets up in the slope, and the position of the one end that draft tube 10 and vertical drain pipe 7 are connected is less than the other end of draft tube promptly, and implicit expression vertical drain pipe lower extreme is provided with vertical drainage canal 13, and vertical drain pipe 7 is along pier downwards through vertical drainage canal 13 with sewage to earth's surface drainage system.
The open drain channel 2 is used for guiding water flow to rapidly flow into the drain hole 3, and the drain hole 3 is used for guiding water flow to rapidly flow into the longitudinal drain pipe 5. The longitudinal drain pipe 5 is used for collecting the sewage in the open drain ditch 2 and discharging the collected sewage into the vertical drain pipe 6. The drainage pipe 6 guides accumulated water in the longitudinal drainage pipe 5 to be collected to the drainage pipe 10 and flows into the vertical drainage pipe 7 through the drainage pipe 10. The longitudinal drain pipe 5 and the drain pipe 6 are both PVC pipes, and the bridge floor waterproof layer 11 is a 10cm asphalt concrete pavement waterproof layer.
The bridge deck 12 is a 10cm layer of C40 cast-in-place concrete.
Referring to fig. 4, the longitudinal section of the open drain 2 is triangular, and the open drain with the triangular section can drain accumulated water more quickly when the precipitation is small and the gradient of the bridge is small. The drainage open channels with the triangular cross sections and the drainage open channels with the trapezoidal cross sections can be combined by combining the characteristics of different parts of the bridge and the local precipitation condition, so that a proper drainage open channel is designed.
Referring to fig. 5, the grid is made of cast iron, and a plurality of water inlet bar holes 41 parallel to each other are formed in the grid 4.
Preferably, the vertical drain pipe 6 and the draft tube 10 are connected through a rubber hose 8, and the pipes forming the vertical drain pipe 7 are connected through the rubber hose 8. The rubber hose 8 has elasticity and corrosion resistance, and can prevent the vertical drain pipe 7 from being pulled to be damaged under the condition of expansion with heat and contraction with cold.
Preferably, the vertical water discharge pipe 7 is made of a galvanized steel pipe and is subjected to corrosion prevention treatment. The sewage draining device is characterized by being firm and corrosion resistant, and draining the sewage in the longitudinal draining pipe 5 into the longitudinal draining channel 13 in a centralized way. The longitudinal drainage channels collect the sewage of the vertical drainage pipes 7 in each pier and discharge the sewage in a centralized manner.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (8)
1. A semi-concealed vertical drainage structure of a bridge deck of a highway bridge is characterized by comprising an open drainage ditch (2), a longitudinal drainage pipe (5), a vertical drainage pipe (7) and a longitudinal drainage ditch (13); the open drain ditch (2) is arranged between a guardrail (1) and a bridge deck, the vertical drain pipe (5) is embedded in the bottom of the guardrail (1), the open drain ditch (2) is communicated with a plurality of vertical drain pipes (5), the outlet of each vertical drain pipe (5) is connected with the inlet of each vertical drain pipe (6), the outlet of each vertical drain pipe (6) is connected with the inlet of each guide pipe (10), the outlet of each guide pipe (10) is connected with the inlet of each vertical drain pipe (7), each vertical drain pipe (7) is fixed to the outer side of a pier (14), and each vertical drain pipe (7) is provided with a vertical drain ditch (13).
2. The semi-concealed vertical drainage structure of the bridge deck of the highway bridge according to claim 1, wherein the draft tube (10) is obliquely arranged.
3. The semi-concealed vertical drainage structure of the bridge deck of the highway bridge according to claim 1, wherein the longitudinal drainage pipes (5) are communicated with the open drainage ditches (2) through drainage holes (3), and grids (4) are arranged on the drainage holes (3).
4. The semi-concealed vertical drainage structure of the bridge deck of the highway bridge according to claim 3, wherein the grid is made of cast iron material, and a plurality of water inlet bar holes (41) which are parallel to each other are formed in the grid (4).
5. The semi-concealed vertical drainage structure of the bridge deck of the highway bridge according to claim 1, wherein the draft tube (10) and the vertical drainage pipe (7) are connected through a rubber hose (8).
6. The semi-concealed vertical drainage structure of the bridge deck of the highway bridge according to claim 1, wherein the surface where the open drainage channel (2) is connected with the bridge deck (12) is an inclined surface.
7. The semi-concealed vertical drainage structure of the bridge deck of the highway bridge according to claim 1, wherein the flow guide pipe (10) and the vertical drainage pipe (6) are both PVC pipes.
8. The semi-concealed vertical drainage structure of the bridge deck of the highway bridge according to claim 1, wherein the vertical drainage pipe (7) is a galvanized steel pipe, and the surface of the vertical drainage pipe is provided with an anti-corrosion coating.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020230438603 | 2020-12-15 | ||
| CN202023043860 | 2020-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214831893U true CN214831893U (en) | 2021-11-23 |
Family
ID=78761218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120663822.3U Expired - Fee Related CN214831893U (en) | 2020-12-15 | 2021-03-31 | Semi-concealed vertical drainage structure of bridge deck of highway bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214831893U (en) |
-
2021
- 2021-03-31 CN CN202120663822.3U patent/CN214831893U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214143273U (en) | Vertical drainage device of highway bridge floor | |
| CN214831893U (en) | Semi-concealed vertical drainage structure of bridge deck of highway bridge | |
| CN214737362U (en) | Bridge floor drainage collecting system through expansion joint | |
| CN211057870U (en) | Post-cast strip waterproof construction | |
| KR102031735B1 (en) | Waterproofing tank and sewage bypass method | |
| CN218090586U (en) | Highway roadside hidden drainage system | |
| CN215057564U (en) | Visual and maintainable type anti-clogging drainage system for highway tunnel | |
| CN212359860U (en) | Urban tunnel sewage-cleaning shunting drainage system | |
| CN214006283U (en) | Drainage structure for rainwater gravity flow crossing roof deformation joint | |
| CN212052170U (en) | Anti-blocking type drainage channel for highway engineering | |
| CN214737363U (en) | Concealed vertical bridge floor drainage system | |
| CN218712169U (en) | Water drainage device between road surface pavement layer | |
| CN214737364U (en) | Vertical bridge floor drainage system of full implicit expression | |
| KR100658427B1 (en) | Structure of preventing landslide of slope for building | |
| CN218911117U (en) | Bridge floor drainage system | |
| CN209384344U (en) | Mud-rock flow setting pot combines guard system with bridges and culverts | |
| CN213329303U (en) | Dyke and road integrated engineering cable trench drainage structure | |
| CN215442277U (en) | Tailing pond intercepting ditch and tailing pond intercepting system | |
| CN212837951U (en) | Visual and maintainable type anti-clogging drainage system for highway tunnel subgrade | |
| CN217630362U (en) | A cut dirty device for attaching wall type tunnel rainwater pump station water inlet system | |
| CN219450640U (en) | Roller compacted concrete dam crest drainage structure | |
| CN220185175U (en) | Clear dirty separation drainage system in interchange tunnel bifurcation department | |
| CN111997163B (en) | Embankment-road integrated engineering cable trench drainage structure and drainage method thereof | |
| CN220352999U (en) | Drainage structure of complex environment waste slag field | |
| CN113374936B (en) | Underpinning protection system for top socket pipeline in bottom-through construction and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |