CN221524875U - Waterproof drainage structures in tunnel - Google Patents

Abstract

The utility model relates to the technical field of tunnel waterproof drainage, in particular to a tunnel waterproof drainage structure. The technical proposal comprises: the foundation, surface mounting has tunnel body and road bed on the foundation, and the road bed is located tunnel body outer wall one side, spacing groove gap connection on baffle and the road bed is passed through, thereby make the baffle convenient install fixedly on the road bed and take out, make things convenient for the rainwater inflow road bed inside through the lead-in groove on the baffle, the lead-in groove can block large-scale rubbish in the rainwater, the rainwater that gets into in the road bed filters little stone and little floater through the filtration pore on the filter, the rainwater gets into in the catch basin through the inlet tube, the rainwater filters tiny particulate matter through the filter screen, through the multiple filtration to the rainwater, effectually prevent drainage pipe and block.

Description

Waterproof drainage structures in tunnel

Technical Field

The utility model relates to the technical field of tunnel waterproof drainage, in particular to a tunnel waterproof drainage structure.

Background

With rapid urban development, the foundation construction of highway bridges is increasing, highway bridge engineering comprises bridge main body (namely bridge upper structure and bridge lower structure) engineering and auxiliary engineering facilities in bridge position totality, in the highway bridge construction process, cofferdam is used as hydraulic engineering construction, and in order to build permanent hydraulic facilities, temporary building envelope is built, the effect of which is to prevent water and soil from entering building positions of buildings so as to build the buildings in the cofferdam, and a tunnel waterproof drainage structure is provided for this purpose.

Through retrieving, patent bulletin number CN215927459U3 discloses a waterproof drainage structure of tunnel, including setting up the escape canal between tunnel traffic lane and pedestrian way and setting up the polylith escape canal in the escape canal, the combination forms the drainage channel that supplies water to pass through between the escape canal, and the escape canal all is "V" type structure setting, and the escape canal is kept away from the opening terminal surface axial of pedestrian way and is equipped with puts the groove, and the escape canal just forms to put groove department and puts the portion, and put the portion and all place in putting the groove, and the escape canal upper end all is equipped with the apron, all is equipped with a plurality of bar mouthfuls on the apron, and the apron is kept away from the one end of pedestrian way and is all bulged and form a plurality of connecting portions, and the top surface of putting the portion just all is equipped with the spread groove to connecting portion department.

The defect that current tunnel waterproof drainage structure exists is:

Most of the existing tunnel waterproof drainage structures cannot block garbage impurities with different sizes in rainwater, so that the drainage pipelines are easily blocked, garbage and floaters are inconvenient to clean, and the practicability of the device is reduced;

The existing tunnel waterproof drainage structure cannot utilize rainwater, water resources are wasted, and therefore the existing problem is solved by the tunnel waterproof drainage structure.

Disclosure of utility model

The utility model aims to provide a tunnel waterproof drainage structure so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof drainage structures in tunnel, includes the ground, surface mounting has tunnel body and road bed on the ground, and the road bed is located tunnel body outer wall one side, the backup pad is installed to tunnel body outer wall one side, surface mounting has the catch basin under the ground, surface mounting has the water pump in the backup pad, the play water end of water pump passes through to connect with outlet pipe connection, the water inlet end of water pump passes through to connect with water piping connection, the water piping other end passes through to connect with water absorption pipe connection, and the water absorption pipe other end passes the catch basin, the road bed upper surface is provided with the spacing groove, spacing groove internally mounted has the baffle, baffle one end is provided with the water channel, surface mounting has the handle on the baffle.

Through spacing groove gap connection on baffle and the road bed to make the baffle convenient install fixedly on the road bed and take out, make things convenient for the rainwater inflow road bed inside through the water channel on the baffle, large-scale rubbish in the rainwater can be blockked, the rainwater in the entering road bed filters little stone and little floater through the filtration pore on the filter, the rainwater passes through the inlet tube and gets into in the catch basin, the rainwater filters tiny particulate matter through the filter screen, through the multiple filtration to the rainwater, effectually prevent drainage pipe and block, switch on external power source through the water pump, the water in the catch basin is carried through water absorption pipe and raceway to the outlet pipe in the water pump, spray on the ground through the shower nozzle on the outlet pipe, conveniently wash the ground.

Preferably, a spray head is arranged on one side of the outer wall of the water outlet pipe, and a filter screen is arranged in the water storage tank. The foundation is conveniently washed through the spray head, and fine particles are conveniently filtered through the filter screen.

Preferably, a water inlet pipe is arranged at the bottom of the inner wall of the roadbed, and the other end of the water inlet pipe penetrates through the foundation. The rainwater is conveniently conveyed through the water inlet pipe.

Preferably, the subgrade internally provided with the filter plate, and the filter plate is located one side of the baffle plate, and the filter plate is provided with the filter hole. Fine stones and floaters in the rainwater are blocked by the filter Kong Fangbian on the filter plate.

Preferably, a drain pipe is arranged on one side of the outer wall of the water storage tank, and an electromagnetic valve is arranged on the drain pipe. The external drainage pipeline can be connected through the drainage pipe, so that rainwater in the water storage tank can be conveniently drained.

Preferably, the baffle is connected with the roadbed through a limit groove on the roadbed. The baffle is connected with the roadbed through the limit groove on the roadbed in a clearance way, so that the baffle is convenient to install, fix and take out on the roadbed, and fine stones and small floaters in the roadbed are convenient to clean.

Compared with the prior art, the utility model has the beneficial effects that:

Through spacing groove gap connection on baffle and the road bed to make the baffle convenient install fixedly on the road bed and take out, make things convenient for the rainwater inflow road bed inside through the lead-in groove on the baffle, large-scale rubbish can block in the rainwater, the rainwater that gets into in the road bed filters little stone and little floater through the filtration pore on the filter, the rainwater gets into in the catch basin through the inlet tube, the rainwater filters tiny particulate matter through the filter screen, through the multiple filtration to the rainwater, effectually prevent that drainage pipe from blocking.

The external power supply is connected through the water pump, the water pump conveys the water in the water storage tank to the water outlet pipe through the water suction pipe and the water delivery pipe, and the water is sprayed on the foundation through the spray head on the water outlet pipe, so that the foundation is conveniently flushed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a cross-sectional view of FIG. 2 in accordance with the present utility model;

Fig. 4 is an enlarged schematic view of the structure of fig. 3 at a.

In the figure: 1. a water outlet pipe; 2. a tunnel body; 3. a water pump; 4. a support plate; 5. a spray head; 6. a handle; 7. a foundation; 8. roadbed; 9. a baffle; 10. a limit groove; 11. a water passage groove; 12. an electromagnetic valve; 13. a drain pipe; 14. a water suction pipe; 15. a water storage tank; 16. a water pipe; 17. a joint; 18. a water inlet pipe; 19. a filter screen; 20. a filter plate; 21. and (5) filtering the holes.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-4, the waterproof drainage structure of the tunnel provided by the utility model comprises a foundation 7, wherein the upper surface of the foundation 7 is provided with a tunnel body 2 and a roadbed 8, the roadbed 8 is positioned on one side of the outer wall of the tunnel body 2, one side of the outer wall of the tunnel body 2 is provided with a supporting plate 4, the lower surface of the foundation 7 is provided with a water storage tank 15, the upper surface of the supporting plate 4 is provided with a water pump 3, the water outlet end of the water pump 3 is connected with a water outlet pipe 1 through a connector 17, the water inlet end of the water pump 3 is connected with a water pipe 16 through the connector 17, the other end of the water pipe 16 is connected with a water suction pipe 14 through the connector 17, the other end of the water suction pipe 14 penetrates through the water storage tank 15, the upper surface of the roadbed 8 is provided with a limit groove 10, the limit groove 10 is internally provided with a baffle 9, one end of the baffle 9 is provided with a water through groove 11, and the upper surface of the baffle 9 is provided with a handle 6.

The working principle of the highway bridge construction cofferdam device based on the first embodiment is as follows: through spacing groove 10 gap connection on baffle 9 and the road bed 8 to make baffle 9 conveniently install fixedly on road bed 8 and take out, make things convenient for the rainwater inflow road bed 8 inside through the water channel 11 on the baffle 9, water channel 11 can block large-scale rubbish in the rainwater, rainwater in entering road bed 8 filters little stone and little floater through the filtration pore 21 on the filter 20, the rainwater passes through inlet tube 18 and gets into in the catch basin 15, the rainwater filters tiny particulate matter through filter screen 19, through the multiple filtration to the rainwater, effectually prevent drain 13 way to block, switch on external power source through water pump 3, water pump 3 carries in the water channel 15 is through water absorption pipe 14 and raceway 16 to outlet pipe 1, spray on the shower nozzle 5 on outlet pipe 1 to foundation 7, conveniently wash foundation 7.

Example two

As shown in fig. 1-4, the present utility model provides a waterproof drainage structure for a tunnel, which further includes: the shower nozzle 5 is installed to outlet pipe 1 outer wall one side, and catch basin 15 internally mounted has filter screen 19, and inlet tube 18 is installed to road bed 8 inner wall bottom, and the foundation 7 is passed to the inlet tube 18 other end, and road bed 8 internally mounted has filter 20, and filter 20 is located baffle 9 one side, is provided with filtration pore 21 on the filter 20, and drain pipe 13 is installed to catch basin 15 outer wall one side, installs solenoid valve 12 on the drain pipe 13, and baffle 9 passes through spacing groove 10 on the road bed 8 and road bed 8 gap connection.

In this embodiment, conveniently wash foundation 7 through shower nozzle 5, conveniently filter tiny particulate matter through filter screen 19, conveniently carry the rainwater through inlet tube 18, conveniently block tiny stone and floater in the rainwater through filtration pore 21 on filter 20, can switch on outside drain pipe 13 pipelines through drain pipe 13, conveniently discharge the rainwater in catch basin 15, limit groove 10 and road bed 8 gap connection on passing through road bed 8 through baffle 9, thereby make baffle 9 conveniently install fixedly and take out on road bed 8, conveniently clear up tiny stone and little floater in the road bed 8.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (6)

1. The utility model provides a waterproof drainage structure in tunnel, includes ground (7), its characterized in that: the utility model provides a water storage device for a road bed, including tunnel body (2) and road bed (8) are installed to ground (7) upper surface mounting, and road bed (8) are located tunnel body (2) outer wall one side, backup pad (4) are installed to tunnel body (2) outer wall one side, surface mounting has catch basin (15) under ground (7), surface mounting has water pump (3) on backup pad (4), the water outlet end of water pump (3) is connected with outlet pipe (1) through joint (17), the water inlet end of water pump (3) is connected with raceway (16) through joint (17), the raceway (16) other end is connected with water absorption pipe (14) through joint (17), and water absorption pipe (14) other end passes catch basin (15), road bed (8) upper surface is provided with spacing groove (10), spacing groove (10) internally mounted has baffle (9), baffle (9) one end is provided with logical basin (11), surface mounting has handle (6) on baffle (9).

2. A tunnel waterproof drainage structure according to claim 1, wherein: a spray head (5) is arranged on one side of the outer wall of the water outlet pipe (1), and a filter screen (19) is arranged in the water storage tank (15).

3. A tunnel waterproof drainage structure according to claim 1, wherein: a water inlet pipe (18) is arranged at the bottom of the inner wall of the roadbed (8), and the other end of the water inlet pipe (18) penetrates through the foundation (7).

4. A tunnel waterproof drainage structure according to claim 1, wherein: the subgrade (8) internally provided with a filter plate (20), the filter plate (20) is positioned on one side of the baffle plate (9), and the filter plate (20) is provided with a filter hole (21).

5. A tunnel waterproof drainage structure according to claim 1, wherein: a drain pipe (13) is arranged on one side of the outer wall of the water storage tank (15), and an electromagnetic valve (12) is arranged on the drain pipe (13).

6. A tunnel waterproof drainage structure according to claim 1, wherein: the baffle (9) is connected with the roadbed (8) in a clearance way through a limit groove (10) on the roadbed (8).