CN201099833Y - Viaduct drainage - Google Patents
Viaduct drainage Download PDFInfo
- Publication number
- CN201099833Y CN201099833Y CNU2007200432693U CN200720043269U CN201099833Y CN 201099833 Y CN201099833 Y CN 201099833Y CN U2007200432693 U CNU2007200432693 U CN U2007200432693U CN 200720043269 U CN200720043269 U CN 200720043269U CN 201099833 Y CN201099833 Y CN 201099833Y
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- CN
- China
- Prior art keywords
- drainage
- pipe
- viaduct
- deflector
- bridge
- 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 - Lifetime
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Abstract
The utility model relates to a drainage device for viaducts, which is designed by aiming at the problem that in the prior art, the reliability of drainage is poor and construction is quite troublesome in structures of whether an exposed pipe drainage system or a concealed pipe drainage system. The drainage device comprises a draining well and a drainage pipe connected by flanges and is characterized in that the drainage pipe is a drainage straight pipe penetrating through the floor of the viaduct. Also, the other end of the drainage straight pipe can be connected with an arc flow deflector with jagged edges, and a lighting lamp can be disposed under the arc flow deflector. The drainage device is saved in paving of drainage pipelines in the exposed pipe drainage system or the concealed pipe drainage system of the prior art, and has the advantages of easy installation and construction, unblocked drainage, speedy drainage, good reliability of drainage and low fabrication cost.
Description
Technical field
The utility model relates to the dewatering installation of bridge floor, relates in particular to the dewatering installation of viaduct (claiming overhead through street again) bridge floor.
Background technology
In order to alleviate the urban traffic pressure, overhead express way (be viaduct, claim viaduct again) is all being built in a lot of cities.Because viaduct is the motor vehicle special lane, all can adopt the steel bar concrete anticollision barrier usually.In order to prevent saliva wall built-up under the bridge floor ponding in the anticollision barrier segmentation place slit, it is attractive in appearance that formation water mark influences bridge, usually all can adopt pointing to fill out the slit that does not have anticollision barrier segmentation place, this just makes bridge deck and guardrails of both sides form " U " type groove structure, and this structure makes the design of deck drainage system seem and is even more important.Such as in rainy season, heavy rain season particularly, the whether unobstructed safety of bridge construction self and the safety of driving of directly having influence on of bridge deck drainage, the viaduct bridge deck drainage is not smooth during heavy rain, ponding causes the incident that vehicle casts anchor to occur repeatedly excessively deeply, and, be very disadvantageous to structural safety because darker ponding has increased the load of bridge.
The structure of viaduct deck drainage system in the prior art generally all is to collect well and be layed in the drainage pipe of collecting the down-hole face by the rainwater that install the bridge floor both sides, bridge floor ponding is discharged into the rain water collecting system of road under the bridge.The branch that is equipped with exposed conduit and hidden pipe of drainage pipe wherein: exposed conduit is exactly the outside that drainage pipe is suspended on bridge, sometimes the drainage pipe that has several rainwater collection wells is cascaded, ponding is discharged to the place of bridge pier along the bridge direction, be connected with the vertical duct of laying downwards along bridge pier, lead to the road drainage system under the bridge, above-mentioned work can be carried out after bridge main body is finished; Hidden pipe is exactly that drainage pipe is pre-buried in bridge construction, can't see a drainage pipe in the bridge outward appearance after bridge construction is finished, and better appearance seems.
Above-mentioned exposed conduit drainage system is the most frequently used method, its advantage is easy construction, maintenance is also more convenient, shortcoming is that crisscross plug-in drainage pipe not only influences the attractive in appearance of bridge, when needing a plurality of rainwater to collect well series connection draining especially sometimes, because of the caliber of drainage pipe limited, drainage speed can not meet the demands, when drainage pipe turns round more for a long time, drainage channel is stopped up by mud in the sewage and rubbish easily, usually can only change drainage pipe after stopping up and just can deal with problems, it is very bothersome to construct, and uneconomical;
Above-mentioned closed drainage system is attractive in appearance for the function of taking into account draining and bridge floor from the original intention of design, but actual conditions are, the drainage pipe of bridging when construction having many bends or curves pre-buried go-no-go in thickly dotted reinforcing bar, also require to have certain drainage grade, difficulty of construction is very big, work progress is restive, and construction quality is difficult to guarantee.Pour into a mould at concrete, vibrate, after the maintenance construction operation finishes, whether the truth that can't verify the closed drain road adheres to specification, if any the spillage silting, it is impossible to dredge, so though the closed drainage system is attractive in appearance, but the construction quality of drainage system is difficult to guarantee to adhere to specification, thereby the reliability of draining is difficult to guarantee.
The utility model content
No matter the utility model is at being exposed conduit drainage system or closed drainage system architecture in the above-mentioned prior art, the problem that the reliability of draining is relatively poor and construction is very bothersome, the applicant has carried out research and has improved, the dewatering installation of the viaduct of a kind of easy construction, draining good reliability is provided, it is easy to installation, draining is unobstructed, and drainage speed is fast, and cost is low.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
The dewatering installation of viaduct comprises catch pit and connected gutter, and described gutter is the draining straight tube of a break-through viaduct bridge floor.Further technical scheme is that the other end of described draining straight tube connects deflector by connector, and wherein connector comprises tube connector, and deflector is an arc deflector, and arc deflector has jagged edges; Can also there be illuminating lamp the below of described deflector by device.
Useful technique effect of the present utility model is: because the gutter that is connected with catch pit is the draining straight tube of a break-through viaduct bridge floor, the ponding of viaduct bridge floor can directly drain under the bridge by the draining straight tube, draining is unobstructed, drainage speed is fast, the length of draining straight tube is very short, the phenomenon that mud and rubbish stop up gutter can not take place fully, the draining good reliability; The utility model only comprises catch pit and the draining straight tube that connects with flange, save the laying of the drainage pipe in prior art exposed conduit drainage system or the closed drainage system, structure is extremely simple, can the utility model be set in any position of bridge floor and satisfy drainage requirement, be not subjected to bridge floor to stride the restriction that the footpath is arranged or vertical curve is arranged, it is extremely convenient to construct, and use maintenance hardly, and cost is extremely low; Device has the arc deflector that has jagged edges below the draining straight tube, the current that enter the draining straight tube can be changed the direction and the form of current through deflector, becomes thin current and enters under the bridge, and the influence that pedestrian or vehicle are caused is reduced to minimum; In the utility model below deflector device illuminating lamp is arranged, make the utility model with illumination functions.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an application state schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
As shown in Figure 1, the utility model comprises catch pit 1 and draining straight tube 3, both are connected by flange 2, the structure of catch pit 1 is same as the prior art, draining straight tube 3 is the draining straight tube of a break-through viaduct bridge floor, catch pit 1, flange 2, draining straight tube 3 can be cylinder iron or steel matter, make and do derusting anti-corrosive with prior art and handle.The other end of draining straight tube 3 connects deflector 5 with many connectors 4, and connector 4 can be steel pipe or rod iron, and connector 4 is welded to connect with deflector 5 and draining straight tube 3, and unimpeded for guaranteeing draining, all welding points need polish smooth.Deflector 5 is an arc deflector, and arc deflector 5 has jagged edges, with entering direction and the form of the water of straight tube 3 through deflector 5 change current, becomes thin current and enters under the bridge.Below deflector 5, can also illuminating lamp 6 be arranged device, at this moment, in the above-mentioned many connectors 4, should have at least one to be tube connector, the power line of illuminating lamp 6 passes this tube connector, is connected with the Circuits System of viaduct again, so makes the utility model with illumination functions.The visible Fig. 2 of application state of the present utility model, 7 is the guardrail of viaduct among the figure, and 8 is viaduct, and the parts that other labels are represented among the figure are identical with Fig. 1.
Claims (5)
1. the dewatering installation of viaduct comprises catch pit and connected gutter, it is characterized in that described gutter is the draining straight tube of a break-through viaduct bridge floor.
2. by the dewatering installation of the described viaduct of claim 1, it is characterized in that the other end of described draining straight tube connects deflector.
3. according to the dewatering installation of the described viaduct of claim 2, it is characterized in that the other end of described draining straight tube connects deflector by connector, described connector comprises tube connector.
4. by the dewatering installation of claim 2 or 3 described viaduct, it is characterized in that described deflector is an arc deflector, it has jagged edges.
5. by the dewatering installation of claim 2 or 3 described viaduct, it is characterized in that the below device of described deflector has illuminating lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200432693U CN201099833Y (en) | 2007-08-17 | 2007-08-17 | Viaduct drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200432693U CN201099833Y (en) | 2007-08-17 | 2007-08-17 | Viaduct drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201099833Y true CN201099833Y (en) | 2008-08-13 |
Family
ID=39936364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200432693U Expired - Lifetime CN201099833Y (en) | 2007-08-17 | 2007-08-17 | Viaduct drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201099833Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103122606A (en) * | 2013-03-01 | 2013-05-29 | 青岛宝基利工程技术咨询有限公司 | Bridge-use straight-line type water drain pipe and installation method thereof |
| CN103480180A (en) * | 2013-05-09 | 2014-01-01 | 江苏佳联华机械制造有限公司 | Separating plate used for gas-liquid separation of slurry |
-
2007
- 2007-08-17 CN CNU2007200432693U patent/CN201099833Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103122606A (en) * | 2013-03-01 | 2013-05-29 | 青岛宝基利工程技术咨询有限公司 | Bridge-use straight-line type water drain pipe and installation method thereof |
| CN103480180A (en) * | 2013-05-09 | 2014-01-01 | 江苏佳联华机械制造有限公司 | Separating plate used for gas-liquid separation of slurry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080813 |
|
| CX01 | Expiry of patent term |