CN211446449U

CN211446449U - Centralized drainage device for highway tunnel

Info

Publication number: CN211446449U
Application number: CN201922136341.2U
Authority: CN
Inventors: 吴海峰; 马玉玲; 张海燕; 郝江涛; 李红
Original assignee: Hebei Shengtong Engineering Design Co ltd
Current assignee: Hebei Shengtong survey and Design Co.,Ltd.
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-09-08
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a centralized drainage device for a highway tunnel, which relates to the technical field of municipal roads and comprises a horizontal base surface and a tunnel road base surface laid above the horizontal base surface, wherein a plurality of drainage grids positioned on a straight line are arranged on both sides of the tunnel road base surface, sewers are fixedly arranged on both sides of the tunnel road base surface and below the drainage grids, a sewage treatment component is pre-embedded in the horizontal base surface and below the tunnel road base surface, a sewage treatment component is pre-embedded below the existing road, a filter plate and pebble filler are arranged in the sewage treatment component, the filter plate can filter particulate matters with larger particle sizes, the pebble filler can further purify sewage, remove small particle impurities contained in the sewage, and finally discharge the purified liquid water uniformly, the practicality of current highway drainage device has been improved.

Description

Centralized drainage device for highway tunnel

Technical Field

The utility model relates to a town road technical field specifically is a drainage device is concentrated in highway tunnel.

Background

At present, for a road in a common road or a tunnel, when the road is constructed, a drainage facility of the road generally needs to be effectively designed, an existing road drainage device generally only depends on a pipeline, a floor drain is buried at a ground opening of the pipeline, however, when the floor drain drains water, due to the fact that particulate matters such as gravel and the like are easy to exist on the road, the floor drain is easy to block when water flow is large, and due to the fact that partial holes between water and the floor drain are blocked and water films exist, the road drainage is poor, particularly for water accumulation parts, effective and rapid drainage is difficult, traffic trip problems are caused, and the road seepage and collapse are caused seriously, so that the safety is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a water drainage device is concentrated in highway tunnel, it generally only relies on the pipeline to have solved present highway water drainage device, and bury the floor drain underground in the ground mouth department of pipeline, however, the floor drain is when carrying out the drainage, because particulate matter such as grit on the highway easily, when the drainage, when rivers are great, often block up the floor drain easily, and because partial hole is blockked up and the existence of water film between water and the floor drain, lead to highway drainage not good, especially to the ponding position, be difficult to effectually, quick drainage, this just leads to the traffic trip problem, it then can lead to the highway infiltration of collapsing, influence the problem of security.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a drainage device is concentrated in highway tunnel, includes the horizontal base plane and lays the tunnel road base plane in horizontal base plane top, the both sides of tunnel road base plane all are provided with a plurality of drainage grids that are in on a straight line, the both sides of tunnel road base plane and the below position department that is located drainage grid all fix and are provided with the sewer, the inside of horizontal base plane and the below position department that is located tunnel road base plane are pre-buried and are provided with the sewage treatment subassembly, the inside of horizontal base plane and the one side top position department that is located the sewage treatment subassembly are provided with the access well, the top of horizontal base plane and the inside common installation of access well are provided with the access way.

Preferably, the sewage treatment subassembly is including pre-buried collection tank of setting in the ground level inside, the top one side symmetry formula of collection tank is connected with the play water end of two collector pipes, the bottom intercommunication of collection tank opposite side has a plurality of drain pipes, one of them turning position at collection tank top is provided with the access hole, the position of access hole is corresponding with the bottom export of access way.

Preferably, the water inlet ends of the two water collecting pipes are respectively connected with the tail ends of the water outlet of the two sewers in series correspondingly, and the water collecting pipes and the water discharging pipes are all made of PVC materials.

Preferably, a filter plate is fixedly arranged in the water collecting tank, an upper bearing plate is fixedly arranged in the water collecting tank and below the filter plate, and a lower bearing plate is fixedly arranged in the water collecting tank and below the upper bearing plate.

Preferably, a plurality of water guide holes are formed in the upper bearing plate and the lower bearing plate, the water guide holes are distributed at equal intervals, and the positions and the number of the water guide holes formed in the upper bearing plate and the lower bearing plate are corresponding to each other.

Preferably, a plurality of pebble fillers with different particle sizes are fixedly filled between the upper bearing plate and the lower bearing plate.

Preferably, the filter plate, the upper bearing plate and the lower bearing plate have the same inclination angle inside the water collecting tank, and the minimum included angle between the filter plate, the upper bearing plate and the lower bearing plate and the inner side wall of the water collecting tank is 10 degrees.

Preferably, the access way comprises a protection fence fixedly installed above the horizontal base plane, a ladder is fixedly connected to the lower portion of the protection fence, an arc-shaped guardrail is welded to the outer edge of the ladder, and the ladder and the guardrail form a common structure located inside the access well.

Advantageous effects

The utility model provides a drainage device is concentrated in highway tunnel. Compared with the prior art, the method has the following beneficial effects:

1. this drainage device is concentrated in highway tunnel is through the pre-buried sewage treatment subassembly that is provided with in the below of current highway, and wherein, the inside of this sewage treatment subassembly is provided with filter plate and cobble and packs, and the filter plate can carry out filtration treatment to the great particulate matter of particle diameter, and the cobble packs moreover and can further purify sewage, detaches the inside tiny particle impurity that contains of sewage, finally discharges the liquid water after purifying in unison, has improved current highway drainage device's practicality.

2. This drainage device is concentrated in highway tunnel, the supporting inspection shaft and the access way that is provided with of sewage treatment component that sets up, when needing to get into the collection water tank and overhaul work, can be along the inside of access way down to the collection water tank, the staff's of being convenient for maintenance work, structure scientific and reasonable, convenience safe in utilization.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the external structure of the sewage treatment module of the present invention;

FIG. 3 is a schematic view of the internal structure of the sewage treatment module of the present invention;

figure 4 is the utility model discloses access way's structural schematic.

In the figure: 1. a horizontal basal plane; 2. a tunnel road base surface; 3. a drainage grid; 4. a sewer; 5. a sewage treatment assembly; 51. a water collection tank; 52. a water collection pipe; 53. a drain pipe; 54. an access hole; 55. filtering the plate; 56. an upper bearing plate; 57. a lower bearing plate; 58. filling pebbles; 6. repairing the well; 7. overhauling the channel; 71. a protective fence; 72. a ladder; 73. and (4) a guardrail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a drainage device is concentrated in highway tunnel, include the ground of level 1 and lay the tunnel road base face 2 in ground of level 1 top, the both sides of tunnel road base face 2 all are provided with a plurality of drainage grid 3 that are in a straight line, the both sides of tunnel road base face 2 and the below position department that is located drainage grid 3 all fixedly are provided with sewer 4, the inside of ground of level 1 and the below position department that is located tunnel road base face 2 are pre-buried and are provided with sewage treatment component 5, the inside of ground of level 1 and the one side top position department that is located sewage treatment component 5 are provided with access well 6, the inside common installation of the top of ground of level 1 and access well 6 is provided with access way 7.

Referring to fig. 2-3, the sewage treatment assembly 5 includes a water collecting tank 51 pre-buried inside the ground level 1, one side of the top of the water collecting tank 51 is symmetrically connected with water outlet ends of two water collecting pipes 52, the bottom of the other side of the water collecting tank 51 is communicated with a plurality of water discharging pipes 53, one corner of the top of the water collecting tank 51 is provided with an access opening 54, the access opening 54 is corresponding to the bottom outlet of the access passage 7, the water inlet ends of the two water collecting pipes 52 are respectively connected in series with the water outlet ends of the two sewers 4, the water collecting pipes 52 and the water discharging pipes 53 are all made of PVC material, the inside of the water collecting tank 51 is fixedly provided with a filter plate 55, the inside of the water collecting tank 51 and the position below the filter plate 55 are fixedly provided with an upper bearing plate 56, and the inside of the water collecting tank 51 and the position below the upper bearing plate 56 are fixedly provided with, the water guide holes are formed in the upper bearing plate 56 and the lower bearing plate 57 at equal intervals, the positions and the number of the water guide holes formed in the upper bearing plate 56 and the lower bearing plate 57 are all in corresponding relation, a plurality of pebble fillers 58 with different particle sizes are fixedly filled between the upper bearing plate 56 and the lower bearing plate 57, the filter plates 55, the upper bearing plate 56 and the lower bearing plate 57 have the same inclination angle in the water collecting tank 51, and the included angle between the filter plates and the inner side wall of the water collecting tank 51 is 10 degrees at the minimum.

Referring to fig. 4, the service aisle 7 includes a protective fence 71 fixedly installed above the ground level 1, a ladder 72 is fixedly connected below the protective fence 71, a guardrail 73 in an arc shape is welded to the outer edge of the ladder 72, and a common structure formed by the ladder 72 and the guardrail 73 is located inside the service shaft 6.

When in use, when water is accumulated on the tunnel road base surface 2, the water can enter the sewer 4 through the drainage grating 3, the sewage flows to the tail end along the sewer 4, flows into the inside of the water collecting tank 51 through the water collecting pipe 52, is firstly subjected to coarse filtration treatment through the filter plate 55, particulate matters with larger particle sizes in the sewage are filtered, the sewage after coarse filtration flows into the pebble filler 58 along the water guide holes formed in the upper pressure bearing plate 56, the pebble packing 58 can filter out the particles with smaller particle size in the sewage, and then the filtered water is stored in the water collecting tank 51 along the water guide holes arranged in the lower bearing plate 57 and then is uniformly discharged through the water discharge pipe 53, when the water collecting tank 51 needs to be overhauled, workers can go down to the inside of the water collecting tank 51 along the ladder 72, the implementation of overhauling work is convenient, the structure is scientific and reasonable, and the use is safe and convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drainage device is concentrated to highway tunnel, includes ground level face (1) and lays tunnel ground level face (2) above ground level face (1), its characterized in that: the utility model discloses a tunnel road base face, including tunnel road base face (2), the both sides of tunnel road base face (2) all are provided with a plurality of drainage grid (3) that are in on a straight line, the both sides of tunnel road base face (2) and the below position department that is located drainage grid (3) all fix and are provided with sewer (4), the inside of horizon base face (1) and the below position department that is located tunnel road base face (2) are pre-buried and are provided with sewage treatment component (5), the inside of horizon base face (1) and one side top position department that is located sewage treatment component (5) are provided with access well (6), the top of horizon base face (1) and the inside common installation of access well (6) are provided with access way (7).

2. The centralized drainage device for road tunnels according to claim 1, wherein: sewage treatment subassembly (5) are including pre-buried header tank (51) of setting in ground level base face (1) inside, the top one side symmetry formula of header tank (51) is connected with the play water end of two collector pipes (52), the bottom intercommunication of header tank (51) opposite side has a plurality of drain pipes (53), one of them turning position at header tank (51) top is provided with access hole (54), the position of access hole (54) is corresponding with the bottom export of access way (7).

3. The centralized drainage device for road tunnels according to claim 2, wherein: the water inlet ends of the two water collecting pipes (52) are respectively and correspondingly connected with the water outlet tail ends of the two sewers (4) in series, and the water collecting pipes (52) and the water discharging pipe (53) are all components made of PVC materials.

4. The centralized drainage device for road tunnels according to claim 2, wherein: the inside of header tank (51) is fixed and is provided with a filter plate (55), the inside of header tank (51) and the below position department that is located filter plate (55) are fixed and are provided with a pressure-bearing plate (56), and the inside of header tank (51) is located the below position department of last pressure-bearing plate (56) and is fixed and be provided with a lower pressure-bearing plate (57).

5. The centralized drainage device for road tunnels according to claim 4, wherein: the inner parts of the upper bearing plate (56) and the lower bearing plate (57) are provided with a plurality of water guide holes which are distributed equidistantly, and the positions and the number of the water guide holes formed in the upper bearing plate (56) and the lower bearing plate (57) are all in corresponding relation.

6. The centralized drainage device for road tunnels according to claim 4, wherein: a plurality of pebble fillers (58) with different particle sizes are fixedly filled between the upper bearing plate (56) and the lower bearing plate (57).

7. The centralized drainage device for road tunnels according to claim 4, wherein: the filter plate (55), the upper bearing plate (56) and the lower bearing plate (57) have the same inclination angle in the water collecting tank (51), and the minimum included angle between the filter plate and the inner side wall of the water collecting tank (51) is 10 degrees.

8. The centralized drainage device for road tunnels according to claim 1, wherein: the maintenance passageway (7) is including protection rail (71) of fixed mounting in ground level face (1) top, the below fixedly connected with ladder (72) of protection rail (71), the outside edge welding of ladder (72) is provided with guardrail (73) of circular arc shape, the common structure that ladder (72) and guardrail (73) formed is located the inside of manhole (6).