CN208857659U - A kind of overpass with sponge Ecological Sanitation in Urban Areas structure - Google Patents

Abstract

The utility model discloses a kind of overpass with sponge Ecological Sanitation in Urban Areas structure, belong to bridge construction field, solves the problems, such as ponding under overpass is drained to bridge in the prior art, its key points of the technical solution are that, the bridge floor being supported in including bridge pier and through bridge pier on ground, drainpipe is connected with below the bridge floor, the upper surface of the bridge floor is provided with multiple discharge openings, the bottom of the discharge opening is connected to drainpipe, the bottom of the drainpipe leads in the catch basin resting on the ground, the bottom of the catch basin is provided with filter layer, the bottom of the filter layer is provided with overflow pipe a kind of overpass with sponge Ecological Sanitation in Urban Areas structure disclosed by the utility model towards water table, by the way that catch basin is arranged below bridge floor, prevent the ponding waterlogging of road below overpass, structure design is simple, it is at low cost, it is real Effect property is high, can be widely applied in sponge urban construction, is conducive to the utilization rate for improving rainwater resource.

Description

A kind of overpass with sponge Ecological Sanitation in Urban Areas structure

Technical field

The utility model relates to bridge construction, in particular to a kind of overpass with sponge Ecological Sanitation in Urban Areas structure.

Background technique

Rapid development with city and the continuous improvement along with living standards of the people, automobile quantity are also rapidly increasing Add, the road in city far can not carry the load of traffic.The contradiction of motor vehicle and pedestrian is the most in the problem of current city Sharply, the unordered stop of vehicle is constantly in occupation of Route for pedestrians space, cause original pavement, retail shop in front of the door, outdoor leisure it is living Dynamic place has all been fully parked with motor vehicle, and then causes walk difficult.Wherein, overpass is as traffic of releiving in modern city One of transportation building facility of obstruction, main utilize are dredged staggeredly.

It is provided with discharge outlet on the bridge floor of overpass in the prior art, and bridge floor bottom is provided with Storm Sewer Network, bridge The rainwater in face is dumped after entering directly into Storm Sewer Network on the road of overhead pars basilaris pontis, since the road under overhead is most For bituminous pavement, flood season can on the road below overpass ponding and there is waterlogging phenomenon, therefore, there is also certain to change Into space.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind to have sponge urban ecology row The overpass of water-bound prevents the ponding waterlogging of road below overpass, structure design by the way that catch basin is arranged below bridge floor Simply, at low cost, it is effective high, it can be widely applied in sponge urban construction, be conducive to the utilization rate for improving rainwater resource.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of overpass with sponge Ecological Sanitation in Urban Areas structure, is supported on ground including bridge pier and through bridge pier Bridge floor is connected with drainpipe below the bridge floor, and the upper surface of the bridge floor is provided with multiple discharge openings, the discharge opening Bottom is connected to drainpipe, and the bottom of the drainpipe leads in the catch basin resting on the ground, and the bottom of the catch basin is set It is equipped with filter layer, the bottom of the filter layer is provided with the overflow pipe towards water table.

Using the above scheme, by the way that catch basin is arranged below bridge floor, the ponding waterlogging of road below overpass, knot are prevented Structure design is simple, at low cost, effective high, can be widely applied in sponge urban construction, is conducive to improve rainwater resource Utilization rate.

Preferably, multiple discharge openings are evenly distributed in the upper surface of bridge floor, the bottom of each discharge opening in Tapping pipe is communicated in bridge floor, the bottom surface of the bridge floor is provided with the collector pipe for being connected to multiple tapping pipes, described to catchment Pipe is arranged in parallel along bridge floor and the collector pipe is connected to the drainpipe.

Using the above scheme, it is connected to and is led water in catch basin with drainpipe by collector pipe, in favor of the receipts of rainwater Collection.

Preferably, the drainpipe is longitudinally disposed along the lateral wall of bridge pier, if longitudinal arrangement has involvement on the bridge pier Fitting fixes drainpipe.

Using the above scheme, drainpipe is fixed on bridge pier by connector, avoids position of drain pipe mobile.

Preferably, the connector is clip, the clip includes the spacer ferrule being set on the outside of drainpipe, described fixed Position hoop and the side of bridge pier are provided with opening, and the two sides of the opening are provided with the positioning tab being wholely set with spacer ferrule, Perforation is provided on two positioning tabs, the positioning tab is fixed with the bridge pier by expansion bolt.

Preferably, the filter layer includes the filter plate for being set to catch basin bottom and having filter opening, the overflow pipe is separate One end of water table is located at the lower section of the filter plate.

Preferably, the top of the filter plate is disposed with pebble layer, the absorption of hollow sphere magnesia from top to bottom Oxidant layer, biofilter material Lightweight ceramic granulosa, charcoal layer, fine sand layer, middle layer of sand, coarse sands layer.

Preferably, each discharge opening is covered with cover board, multiple limbers are provided on the cover board.

Preferably, the discharge opening is provided with the accommodation groove for cover board installation in the upper surface of bridge floor, the cover board is logical It crosses expansion bolt to be fixedly installed in accommodation groove, the upper surface of the cover board is flushed with the upper surface of bridge floor.

In conclusion the utility model has the following beneficial effects:

By the way that catch basin is arranged below bridge floor, the ponding waterlogging of road below overpass is prevented, structure design is simple, at This is low, effective high, can be widely applied in sponge urban construction, is conducive to the utilization rate for improving rainwater resource.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of overpass in the present embodiment；

Fig. 2 is the scheme of installation of connector in the present embodiment；

Fig. 3 is the enlarged diagram in Fig. 1 at A；

Fig. 4 is the enlarged diagram in Fig. 1 at B；

Fig. 5 is the structural schematic diagram of drainpipe, tapping pipe and collector pipe.

In figure: 1, bridge pier；2, bridge floor；21, accommodation groove；3, drainpipe；4, catch basin；5, filter layer；51, filter plate；52, goose Boulder bed；53, hollow spherical magnesium oxide adsorbent layer；54, biofilter material Lightweight ceramic granulosa；55, charcoal layer；56, fine sand layer； 57, middle layer of sand；58, coarse sands layer；6, overflow pipe；7, tapping pipe；8, collector pipe；9, connector；91, it is open；92, positioning tab； 93, expansion bolt；10, cover board.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of overpass with sponge Ecological Sanitation in Urban Areas structure disclosed in the present embodiment, as shown in Figures 1 to 5, packet The bridge floor 2 for including bridge pier 1 and being supported on ground through bridge pier 1, the lower section of bridge floor 2 are connected with drainpipe 3, the upper surface of bridge floor 2 Multiple discharge openings are provided with, the bottom of discharge opening is connected to drainpipe 3, and the bottom of drainpipe 3 is catchmented towards what is rest on the ground In slot 4, the bottom of catch basin 4 is provided with filter layer 5, and the bottom of filter layer 5 is provided with the overflow pipe 6 towards water table.

Multiple discharge openings are evenly distributed in the upper surface of bridge floor 2, and the bottom of each discharge opening is in being communicated with sluicing in bridge floor 2 Pipe 7, the bottom surface of bridge floor 2 are provided with the collector pipe 8 for being connected to multiple tapping pipes 7, and collector pipe 8 is arranged in parallel and catchments along bridge floor 2 Pipe 8 is connected to drainpipe 3.

Drainpipe 3 is longitudinally disposed along the lateral wall of bridge pier 1, and longitudinal arrangement has the fixed drainpipe of several connectors 9 on bridge pier 1 3；Connector 9 is clip, and clip includes the spacer ferrule for being set in 3 outside of drainpipe, and the side of spacer ferrule and bridge pier 1 is provided with out Mouthfuls 91,91 two sides of being open are provided with the positioning tab 92 being wholely set with spacer ferrule, are respectively provided on two positioning tabs 92 There are perforation, positioning tab 92 and bridge pier 1 fixed by expansion bolt 93.

Filter layer 5 include be set to 4 bottom of catch basin have filter opening filter plate 51, overflow pipe 6 far from water table one End is located at the lower section of filter plate 51；The top of filter plate 51 is disposed with pebble layer 52 from top to bottom, hollow sphere magnesia is inhaled Attached oxidant layer 53, biofilter material Lightweight ceramic granulosa 54, charcoal layer 55, fine sand layer 56, middle layer of sand 57, coarse sands layer 58.

Each discharge opening is covered with cover board 10, and multiple limbers are provided on cover board 10；Discharge opening is in the upper surface of bridge floor 2 It is provided with the accommodation groove 21 installed for cover board 10, cover board 10 is fixedly installed in accommodation groove 21 by expansion bolt 93, cover board 10 Upper surface flushed with the upper surface of bridge floor 2.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of overpass with sponge Ecological Sanitation in Urban Areas structure, including bridge pier (1) and ground is supported in through bridge pier (1) On bridge floor (2), it is characterized in that: be connected with drainpipe (3) below the bridge floor (2), the upper surface setting of the bridge floor (2) There are multiple discharge openings, the bottom of the discharge opening is connected to drainpipe (3), and the bottom of the drainpipe (3), which leads to, is located at ground On catch basin (4) in, the bottom of the catch basin (4) is provided with filter layer (5), and the bottom of the filter layer (5) is provided with Towards the overflow pipe (6) of water table.

2. a kind of overpass with sponge Ecological Sanitation in Urban Areas structure according to claim 1, it is characterized in that: multiple institutes State that discharge opening is evenly distributed in the upper surface of bridge floor (2), the bottom of each discharge opening is in being communicated with tapping pipe in bridge floor (2) (7), the bottom surface of the bridge floor (2) is provided with the collector pipe (8) for being connected to multiple tapping pipes (7), collector pipe (8) edge Bridge floor (2) is arranged in parallel and the collector pipe (8) is connected to the drainpipe (3).

3. a kind of overpass with sponge Ecological Sanitation in Urban Areas structure according to claim 1, it is characterized in that: the row Water pipe (3) is longitudinally disposed along the lateral wall of bridge pier (1), and longitudinal arrangement has several connectors (9) fixed draining on the bridge pier (1) It manages (3).

4. a kind of overpass with sponge Ecological Sanitation in Urban Areas structure according to claim 3, it is characterized in that: the company Fitting (9) is clip, and the clip includes being set in spacer ferrule on the outside of drainpipe (3), the one of the spacer ferrule and bridge pier (1) Side is provided with opening (91), and the two sides of the opening (91) are provided with the positioning tab (92) being wholely set with spacer ferrule, and two Perforation is provided on a positioning tab (92), the positioning tab (92) and the bridge pier (1) pass through expansion bolt (93) fixed.

5. a kind of overpass with sponge Ecological Sanitation in Urban Areas structure according to claim 1, it is characterized in that: the mistake Filtering layer (5) includes the filter plate (51) for being set to catch basin (4) bottom and having filter opening, and the overflow pipe (6) is far from water table One end is located at the lower section of the filter plate (51).

6. a kind of overpass with sponge Ecological Sanitation in Urban Areas structure according to claim 5, it is characterized in that: the filter The top of plate (51) is disposed with pebble layer (52), hollow spherical magnesium oxide adsorbent layer (53), biological filter from top to bottom Expect Lightweight ceramic granulosa (54), charcoal layer (55), fine sand layer (56), middle layer of sand (57), coarse sands layer (58).

7. a kind of overpass with sponge Ecological Sanitation in Urban Areas structure according to claim 1, it is characterized in that: each institute It states discharge opening to be covered with cover board (10), is provided with multiple limbers on the cover board (10).

8. a kind of overpass with sponge Ecological Sanitation in Urban Areas structure according to claim 7, it is characterized in that: described let out The mouth of a river is provided with the accommodation groove (21) for cover board (10) installation in the upper surface of bridge floor (2), and the cover board (10) passes through expanding screw Bolt (93) is fixedly installed in accommodation groove (21), and the upper surface of the cover board (10) is flushed with the upper surface of bridge floor (2).