Tunnel drainage structure and method

By designing a tunnel drainage structure including drainage tank, filter net and fire hydrant, the problem of sludge accumulation in the tunnel drainage pipeline is solved, and efficient rainwater filtration and fire extinguishing functions are achieved.

CN119122609APending Publication Date: 2024-12-13ROCKET FORCE UNIV OF ENG
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Patent Information

Application Number
CN202411443832.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

During the diversion process, the existing tunnel drainage pipelines are often doped with sludge in the tunnel seepage, which leads to sludge accumulation and affects drainage efficiency.

Method used

A tunnel drainage structure was designed, including foundation, tunnel arch, drainage tank, water storage tank, filter mesh and fire hydrant. Rainwater enters the drainage tank through drainage plates, filter mesh filters soil impurities, excess rainwater is discharged through drainage pipes, fire protection The bolt can be used to extinguish the fire and cleaned by disassemblying the filter.

Benefits of technology

It effectively solves the problem of sludge accumulation, maintains the clean and efficient drainage pipes, and has a fire-extinguishing function in the event of a fire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of tunnel drainage, in particular to a tunnel drainage structure which comprises a foundation, a tunnel arch body is installed at the top end of the foundation, drainage grooves are formed in the positions, close to the two sides, of the interior of the foundation, and lap joint plates are installed on the inner walls of the two corresponding sides of the two drainage grooves. And drainage holes are formed in the other two corresponding sides of the two drainage grooves correspondingly, the two corresponding ends of the two drainage grooves communicate with water storage tanks through the corresponding drainage holes correspondingly, drainage pipes communicate with the corresponding sides of the water storage tanks correspondingly, and fire hydrants are installed at the top ends of the water storage tanks correspondingly. By arranging parts such as a drainage plate, a fixing groove, a mounting column, a connecting rod, a filter screen, a fixing rod and a magnet block, the problems that during drainage of an existing drainage pipeline, due to the fact that sludge is frequently doped in tunnel seepage water, rainwater and sludge enter the drainage pipeline together under the flow guiding effect, the sludge is accumulated in the pipeline and cannot be discharged, and the drainage effect is poor can be effectively solved. And the drainage efficiency of the drainage pipeline is influenced.
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Description

Technical Field

[0001] The present invention relates to the technical field of tunnel drainage, and in particular to a tunnel drainage structure and method. Background Art

[0002] Tunnels are engineering structures buried in the ground, and are a form of human use of underground space. Tunnels can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels, and mining tunnels. In the route selection of mountainous highways with complex terrain, the use of tunnels can provide the best solution for route selection. Tunnels can overcome elevation obstacles, shorten the route length, reduce slope and curvature, and thus improve the technical standards of the route.

[0003] At present, the waterproof drainage structure of the tunnel is generally used to discharge the accumulated water inside the tunnel through a preset drainage pipe. However, when the existing drainage pipe is draining, since the tunnel seepage water is often mixed with sludge, rainwater and sludge enter the drainage pipe together under the effect of diversion, causing the sludge to accumulate in the pipe and unable to be discharged, affecting the drainage efficiency of the drainage pipe. Therefore, corresponding improvements need to be made to the above problems. Summary of the invention

[0004] The object of the present invention is to provide a tunnel drainage structure and method to solve the problems mentioned in the above process.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a tunnel drainage structure, comprising a foundation, a tunnel arch body is installed on the top of the foundation, and drainage grooves are opened on both sides of the interior of the foundation, overlapping plates are installed on the inner walls of the corresponding two sides of the two groups of drainage grooves, and drainage holes are opened on the other two sides of the two groups of drainage grooves, the corresponding two ends of the two groups of drainage grooves are connected to water tanks through the corresponding drainage holes, and the corresponding sides of the water tanks are connected to drainage pipes, fire hydrants are installed on the top of the water tanks, the top surfaces of the corresponding overlapping plates are overlapped with the bottom ends of the corresponding drainage plates, and the bottom ends of the drainage plates are close to the two sides. Several groups of fixing grooves are opened at the position, and mounting columns are installed at the positions on both sides of the two ends of the top of the two groups of drainage boards, and mounting plates are installed at the tops of the corresponding mounting columns, and warning lights are installed at the tops of the mounting plates. The outer surfaces of the two groups of mounting columns are installed at one side respectively with the corresponding ends of the corresponding connecting rods, and several groups of mounting rods are installed at the positions on both sides of the top of the two groups of drainage boards, and lighting lamps are installed at the tops of the corresponding mounting rods. Magnet blocks are adsorbed and fixed on the inner walls of the tops of the fixing grooves, and fixing rods are installed at the bottoms of the magnet blocks, and the bottoms of the corresponding fixing rods are fixed to the corresponding positions of the tops of the corresponding filters.

[0006] Preferably, the two groups of drainage boards are of equal size, and the widths of the two groups of drainage boards correspond to the distances between the inner walls on both sides of the drainage groove.

[0007] Preferably, the outer diameters of the fixing rods are respectively matched to the inner diameters of the corresponding fixing grooves, and the corresponding fixing rods are respectively arranged inside the corresponding fixing grooves.

[0008] Preferably, the number of the filter screens is several groups, and the widths of the several groups of filter screens are respectively matched with the distances between the corresponding two groups of lap plates.

[0009] Preferably, the mounting posts are of equal size and are arranged at the same horizontal height corresponding to the two groups of connecting rods.

[0010] Preferably, the number of the water storage tanks is four groups, and the four groups of water storage tanks are equal in size, and the four groups of water storage tanks are all buried under the ground surface.

[0011] Preferably, the two groups of drainage grooves are of equal size, and the inner walls of the bottom ends of the two groups of drainage grooves are arranged in a state of being low at both ends and high in the middle.

[0012] Preferably, a filter layer and several groups of water-permeable pipes are installed inside the tunnel arch.

[0013] The present invention provides a tunnel drainage structure, and a method for using the drainage structure comprises the following steps:

[0014] The first step is that when there is rainwater inside the tunnel arch, since the overall foundation is set in a state of low on both sides and high in the middle, the rainwater can automatically flow to both sides, so that the rainwater can flow into the corresponding tunnel arch through the corresponding drainage plates respectively, and since the inner wall of the bottom end of the drainage trough is set in a state of low at both ends and high in the middle, the rainwater can flow to both sides inside the drainage trough, so that it can flow into the corresponding water tank through the corresponding drainage holes for storage, and the excess rainwater can be discharged through the corresponding drainage pipes respectively.

[0015] In the second step, during the first step, the rainwater will pass through several groups of filter nets. The setting of the several groups of filter nets can perform multiple filtrations on the soil impurities in the rainwater, so that the rainwater inside the corresponding water tank can be kept clean.

[0016] The third step is that when a fire occurs inside the tunnel arch, the user can connect the fire nozzle to the corresponding fire hydrant, thereby opening the corresponding fire hydrant, so that the rainwater inside the corresponding water tank can be sprayed, thereby playing a role in extinguishing the fire.

[0017] The fourth step, after using it for a period of time, the user can use the corresponding two sets of connecting rods to move the corresponding drain board upward from the inside of the corresponding drain groove, so that it can be disassembled accordingly, and the corresponding filter net can be moved to the corresponding side, so that the corresponding two sets of magnet blocks can be separated from the top inner wall of the corresponding fixed groove respectively, so that the corresponding fixing rods can be removed from the inside of the corresponding fixed groove respectively, thereby completing the disassembly between the corresponding filter net and the drain board, so that the corresponding filter net can be cleaned accordingly, and so on, the same operation can be used to disassemble and clean all the filters, and then according to the above operation, the opposite operation can be performed, and the corresponding filter net and the corresponding drain board can be installed in the initial position so that they can continue to be used.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The arrangement of components such as drainage plates, fixing grooves, mounting columns, connecting rods, filter nets, fixing rods and magnet blocks can effectively solve the problem that when draining water from existing drainage pipes, the tunnel seepage water is often mixed with sludge. Under the effect of diversion, rainwater and sludge enter the drainage pipe together, causing the sludge to accumulate in the pipe and be unable to be discharged, thus affecting the drainage efficiency of the drainage pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural stereogram of the main body of the present invention.

[0021] Figure 2 It is a partial structural perspective diagram of the drainage trough of the present invention.

[0022] Figure 3 It is a partial structural stereoscopic diagram of the drainage board of the present invention.

[0023] Figure 4 It is a schematic structural stereogram of the mounting column of the present invention.

[0024] Figure 5 It is a schematic three-dimensional structure diagram of the filter screen of the present invention.

[0025] Figure 6 It is a three-dimensional schematic diagram of the bottom structure of the drainage board of the present invention.

[0026] Figure 7 It is a schematic diagram of the cross-sectional structure of the tunnel arch body of the present invention.

[0027] In the figure: 1. foundation; 11. tunnel arch; 111. filter layer; 112. permeable pipe; 12. drainage trough; 13. lap plate; 14. drainage hole; 2. water storage tank; 21. drainage pipe; 22. fire hydrant; 3. drainage board; 31. fixing groove; 32. mounting column; 33. mounting plate; 34. warning light; 35. connecting rod; 36. mounting rod; 37. lighting lamp; 4. filter net; 41. fixing rod; 42. magnet block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figures 1 to 7 The present invention provides a technical solution: a tunnel drainage structure, comprising a foundation 1, wherein the foundation 1 is arranged in a state of being low at both sides and high in the middle, a tunnel arch 11 is installed at the top of the foundation 1, and drainage grooves 12 are opened at both sides of the interior of the foundation 1, an inverted filter layer 111 and a plurality of groups of water-permeable pipes 112 are installed inside the tunnel arch 11, the inverted filter layer 111 is arranged in three layers, and a plurality of groups of water-permeable pipes 112 are distributed in an array inside the tunnel arch 11, two groups of drainage grooves 12 are equal in size, and the bottom inner walls of the two groups of drainage grooves 12 are arranged in a state of being low at both ends and high in the middle, overlapping plates 13 are installed on the inner walls on the corresponding sides of the two groups of drainage grooves 12, and drainage holes 14 are opened inside the corresponding other two sides of the two groups of drainage grooves 12.

[0030] The corresponding ends of the two groups of drainage grooves 12 are connected to the water tank 2 through the corresponding drainage holes 14, and the corresponding sides of the water tank 2 are connected to the drainage pipe 21. The number of water tanks 2 is four, and the four groups of water tanks 2 are equal in size. The four groups of water tanks 2 are buried under the surface. Fire hydrants 22 are installed on the top of the water tank 2. The top surfaces of the corresponding lap plates 13 are overlapped with the bottom ends of the corresponding drainage plates 3, and the bottom ends of the drainage plates 3 are provided with a plurality of fixed grooves 31 on both sides. The insides of the two groups of drainage plates 3 are provided with a plurality of leakage holes. The two groups of drainage plates 3 are equal in size, and the width of the two groups of drainage plates 3 is The distances between the inner walls on both sides of the corresponding drainage grooves 12 are adapted to each other, mounting columns 32 are installed on both sides of the top ends of the two groups of drainage boards 3, and mounting plates 33 are installed on the top ends of the corresponding mounting columns 32. The mounting columns 32 are equal in size, and the corresponding two groups of connecting rods 35 are arranged at the same horizontal height. Warning lights 34 are installed on the top ends of the mounting plates 33. The outer surfaces of the corresponding two groups of mounting columns 32 are installed on one side respectively with the corresponding ends of the corresponding connecting rods 35. Several groups of mounting rods 36 are installed on both sides of the top ends of the two groups of drainage boards 3, and lighting lamps 37 are installed on the top ends of the corresponding mounting rods 36.

[0031] The top inner wall of the fixed groove 31 is adsorbed and fixed with a magnet block 42, and the bottom end of the magnet block 42 is installed with a fixing rod 41, the bottom end of the corresponding fixing rod 41 is fixed to the corresponding position of the top of the corresponding filter screen 4, the outer diameter of the fixing rod 41 is respectively adapted to the inner diameter of the corresponding fixed groove 31, and the corresponding fixing rod 41 is respectively arranged inside the corresponding fixed groove 31, the number of filter screens 4 is several groups, the width of several groups of filter screens 4 is respectively adapted to the distance between the corresponding two groups of lap plates 13, and several groups of filter holes are opened inside the several groups of filter screens 4.

[0032] The present invention provides a tunnel drainage structure, and a method for using the drainage structure comprises the following steps:

[0033] When there is rainwater inside the tunnel arch 11, since the foundation 1 is set in a state of low sides and high in the middle, the rainwater can automatically flow to both sides, so that the rainwater can flow into the corresponding tunnel arch 11 through the corresponding drainage plates 3 respectively. Since the inner wall of the bottom end of the drainage groove 12 is set in a state of low ends and high in the middle, the rainwater can flow to both sides in the drainage groove 12, so that it can flow into the corresponding water storage tank 2 through the corresponding drainage holes 14 for storage, and the excess rainwater can be discharged through the corresponding drainage pipes 21 respectively. In this process, the rainwater will pass through several groups of filter nets 4. The setting of several groups of filter nets 4 can perform multiple filtration on the soil impurities in the rainwater, so that the rainwater in the corresponding water storage tank 2 can be kept clean. When a fire occurs inside the tunnel arch 11, the user can connect the fire nozzle to the corresponding fire hydrant 22, so as to open the corresponding fire hydrant 22, so that the rainwater inside the corresponding water storage tank 2 can be sprayed, thereby playing a role in extinguishing the fire. After a period of use, the The user can use the corresponding two groups of connecting rods 35 to move the corresponding drain plate 3 upward from the inside of the corresponding drain groove 12, so that it can be disassembled accordingly, so that the corresponding filter screen 4 can be moved to the corresponding side, so that the corresponding two groups of magnet blocks 42 can be separated from the top inner wall of the corresponding fixed groove 31 respectively, so that the corresponding fixing rods 41 can be disassembled from the inside of the corresponding fixed groove 31 respectively, thereby completing the disassembly between the corresponding filter screen 4 and the drain plate 3, so that the corresponding filter screen 4 can be cleaned accordingly, and so on, the same operation can be used to disassemble and clean all the filter screens 4, and then according to the above operation, the opposite operation can be performed, so that the corresponding filter screen 4 and the corresponding drain plate 3 can be installed in the initial position, so that they can continue to be used. The setting of the warning light 34 and the lighting lamp 37 can illuminate the interior of the tunnel arch 11 on the one hand, so that the interior of the tunnel arch 11 is sufficiently lit, which is convenient for the normal driving of passing vehicles, and on the other hand, it can prevent passing vehicles from driving on the top surface of the two groups of drain plates 3, so that the drainage plate 3 can be crushed.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tunnel drainage structure, comprising a foundation (1), characterized in that: A tunnel arch (11) is installed at the top of the foundation (1), and drainage grooves (12) are provided at positions on both sides of the foundation (1). The inner walls of the two corresponding sides of the two drainage grooves (12) are provided with lap plates (13), and the other two corresponding sides of the two drainage grooves (12) are provided with drainage holes (14). The corresponding two ends of the two drainage grooves (12) are connected to a water storage tank (2) through the corresponding drainage holes (14), and the corresponding sides of the water storage tank (2) are connected to a drainage pipe (21). A fire hydrant (22) is installed at the top of the water storage tank (2). The top surfaces of the corresponding lap plates (13) are overlapped with the bottom ends of the corresponding drainage plates (3), and the bottom ends of the drainage plates (3) are provided with a plurality of fixed grooves (31) at positions on both sides. Mounting columns (32) are installed at positions on both sides of the top end of the water plate (3), and mounting plates (33) are installed at the top ends of the corresponding mounting columns (32). Warning lights (34) are installed at the top ends of the mounting plates (33). The outer surfaces of the corresponding two groups of mounting columns (32) are installed at positions on one side and at corresponding ends of the corresponding connecting rods (35). The top ends of the two groups of drainage plates (3) are installed at positions on both sides, and lighting lamps (37) are installed at the top ends of the corresponding mounting rods (36). Magnet blocks (42) are adsorbed and fixed on the inner walls of the top ends of the fixing grooves (31), and fixing rods (41) are installed at the bottom ends of the magnet blocks (42). The bottom ends of the corresponding fixing rods (41) are fixed to the corresponding positions of the top ends of the corresponding filtering nets (4).

2. A tunnel drainage structure according to claim 1, characterized in that: The two groups of drainage plates (3) are of equal size, and the widths of the two groups of drainage plates (3) correspond to the distances between the inner walls on both sides of the drainage groove (12).

3. A tunnel drainage structure according to claim 1, characterized in that: The outer diameters of the fixing rods (41) are respectively matched to the inner diameters of the corresponding fixing grooves (31), and the corresponding fixing rods (41) are respectively arranged inside the corresponding fixing grooves (31).

4. A tunnel drainage structure according to claim 1, characterized in that: The number of the filter screens (4) is several groups, and the widths of the several groups of filter screens (4) are respectively adapted to the distances between the corresponding two groups of lap plates (13).

5. A tunnel drainage structure according to claim 1, characterized in that: The installation columns (32) are of equal size and are arranged at the same horizontal height corresponding to the two groups of connecting rods (35).

6. A tunnel drainage structure according to claim 1, characterized in that: The number of the water storage tanks (2) is four groups, and the four groups of water storage tanks (2) are equal in size. The four groups of water storage tanks (2) are all buried under the ground surface.

7. A tunnel drainage structure according to claim 1, characterized in that: The two groups of drainage grooves (12) are of equal size, and the inner walls of the bottom ends of the two groups of drainage grooves (12) are arranged in a state of being low at both ends and high in the middle.

8. A tunnel drainage structure according to claim 1, characterized in that: An inverted filter layer (111) and a plurality of groups of water-permeable pipes (112) are installed inside the tunnel arch (11).

9. A tunnel drainage structure according to any one of claims 1 to 8, characterized in that: How to use the drainage structure The following steps are involved: In the first step, when there is rainwater inside the tunnel arch (11), since the foundation (1) is arranged in a state where the two sides are low and the middle is high, the rainwater can automatically flow to the two sides, so that the rainwater can flow into the corresponding tunnel arch (11) through the corresponding drainage plates (3) respectively. Since the inner wall of the bottom end of the drainage groove (12) is arranged in a state where the two ends are low and the middle is high, the rainwater can flow in the drainage groove (12) in the direction of the two sides, so that it can flow into the corresponding water storage tank (2) through the corresponding drainage holes (14) for storage, and the excess rainwater can be discharged through the corresponding drainage pipes (21) respectively. In the second step, during the process of the first step, the rainwater will pass through a plurality of sets of filter nets (4). The setting of the plurality of filter nets (4) can perform multiple filtrations on the soil impurities in the rainwater, so that the rainwater inside the corresponding water storage tank (2) can be kept clean. In the third step, when a fire occurs inside the tunnel arch (11), the user can connect the fire hose to the corresponding fire hydrant (22), thereby opening the corresponding fire hydrant (22) so that the rainwater inside the corresponding water storage tank (2) can be sprayed, thereby achieving the effect of extinguishing the fire. In the fourth step, after a period of use, the user can use the corresponding two groups of connecting rods (35) to move the corresponding drain plate (3) upward from the inside of the corresponding drain groove (12) so that it can be disassembled accordingly, and the corresponding filter (4) can be moved to the corresponding side, so that the corresponding two groups of magnet blocks (42) can be separated from the top inner wall of the corresponding fixed groove (31) respectively, so that the corresponding fixed rod (41) can be disassembled from the inside of the corresponding fixed groove (31) respectively, thereby completing the disassembly between the corresponding filter (4) and the drain plate (3), so that the corresponding filter (4) can be cleaned accordingly, and so on, the same operation can be used to disassemble and clean all the filter screens (4), and then according to the above operation, the opposite operation can be performed, so that the corresponding filter screen (4) and the corresponding drain plate (3) can be installed at the initial position, so that they can continue to be used.