Drainage device at highway tunnel
By introducing removable filter components into the tunnel drainage system, the problem of garbage blockage in the tunnel was solved, achieving effective garbage removal and water filtration, and improving the drainage efficiency in the tunnel.
Patent Information
- Application Number
- CN202520079633.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing drainage facilities in tunnels are prone to blockage by garbage, resulting in water accumulation and a lack of effective garbage removal methods.
A drainage device comprising a main pipe, a filter assembly, and a drain pipe was designed. The filter assembly consists of a threaded connecting cover, a filter screen, a connecting rod, a cleaning brush, etc., and can be disassembled and cleaned to prevent clogging.
The design of the filter components effectively blocks dust and debris in the water flow, making it easy to replace the filter and remove garbage, thus improving the drainage effect inside the tunnel.
Smart Images

Figure CN223523779U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drainage device technical field, concretely is a highway tunnel place drainage device. BACKGROUND
[0002] Tunnel is built in underground or underwater or in mountain, lays railway or constructs highway for motor vehicle to pass through the building, according to its location can be divided into mountain ridge tunnel, underwater tunnel and city tunnel three categories, for shortening distance and avoiding big ramp and passing through from mountain or hilly, is called mountain ridge tunnel, for crossing river or strait and passing through from river or submarine, is called underwater tunnel, for adapting railway to pass through the need of big city and passing through in city underground, is called city tunnel, among the three categories of tunnels, the most built is mountain ridge tunnel, when tunnel construction, because the soil outside tunnel can produce waterlogging, lead to tunnel interior damp, so need to carry out drainage in tunnel interior.
[0003] At present, when using part of existing drainage facilities, there can be a small amount of garbage and other things in water, it is inconvenient to take out the garbage, and then the phenomenon of blockage can occur, leading to the water in the tunnel cannot be smoothly discharged, therefore, we propose a highway tunnel place drainage device. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a highway tunnel place drainage device to solve the problem that when using part of drainage facilities in the background art, there can be a small amount of garbage and other things in water, it is inconvenient to take out the garbage, and then the phenomenon of blockage can occur, leading to the water in the tunnel cannot be smoothly discharged.
[0005] To achieve the above object, the utility model provides the following technical scheme: a highway tunnel place drainage device, including main pipe and drain pipe, the bottom of main pipe is connected with filter assembly,
[0006] Filter assembly includes the connecting cover of screwing in the bottom of main pipe, the top of connecting cover is installed with filter screen, and filter screen is located at the position of drain pipe, and the inside center of connecting cover is movably connected with connecting rod, one end of connecting rod is installed with handle, the other end of connecting rod is installed with connecting frame, and the top of connecting frame is installed with two symmetrical cleaning brushes.
[0007] Among them, the outside of connecting rod is installed with rotating plate, and the inside of connecting cover is provided with slot.
[0008] Among them, the inside of slot is provided with sealing ring, and the inside of sealing ring is provided with rotating groove.
[0009] Among them, rotating plate is located in the inside of rotating groove.
[0010] The lower surface of the connecting frame is provided with two symmetrical guide plates, and the inner part of the connecting cover is provided with a guide groove.
[0011] The guide plate is located in the guide groove, and the connecting frame is connected to the top of the connecting cover.
[0012] The outer wall of the connecting cover is provided with a plurality of groups of anti-skid particles, and the anti-skid particles are made of rubber.
[0013] The utility model at least has the following beneficial effects:
[0014] In use, the filter assembly can block dust and debris inside the water flow, and the filter assembly is screw-connected to the bottom of the main pipeline and can be disassembled, so that the filter screen can be replaced or garbage and other things can be removed, improving the drainage effect. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model;
[0016] Figure 2 It is a structure internal view of the utility model;
[0017] Figure 3 It is a filter assembly schematic view of the utility model;
[0018] Figure 4 It is a filter assembly internal view of the utility model;
[0019] Figure 5 It is the utility model Figure 4 It is an enlarged view of A;
[0020] Figure 6 It is a first perspective half-explosion view of the filter assembly of the utility model;
[0021] Figure 7 It is a second perspective half-explosion view of the filter assembly of the utility model.
[0022] In the figure: 1, main pipeline; 2, drain pipe; 3, filter assembly; 31, connecting cover; 32, filter screen; 33, connecting rod; 34, handle; 35, connecting frame; 36, cleaning brush; 37, rotating plate; 38, notch; 39, sealing ring; 310, rotating groove; 311, guide plate; 312, guide groove; 313, anti-skid particle. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0024] Embodiment one
[0025] Please refer to Figures 1 to 7 The utility model provides a technical scheme: a highway tunnel drainage device, including main pipe 1 and drain pipe 2, the bottom of main pipe 1 is connected with filter assembly 3;
[0026] Filter assembly 3 includes the connecting cover 31 of screw connection in the bottom of main pipe 1, the top of connecting cover 31 is installed with filter screen 32, and filter screen 32 is located at the position of drain pipe 2, and connecting rod 33 is movably connected at the inside center of connecting cover 31, and the one end of connecting rod 33 is installed with handle 34, and the other end of connecting rod 33 is installed with connecting frame 35, and the top of connecting frame 35 is installed with two symmetrical cleaning brushes 36, and the outside of connecting rod 33 is installed with rotating plate 37, and the inside of connecting cover 31 is provided with slot 38, and the inside of sealing ring 39 is provided with rotating groove 310, and rotating plate 37 is located in the inside of rotating groove 310, and the lower surface of connecting frame 35 is installed with two symmetrical guide plates 311, and the inside of connecting cover 31 is provided with guide slot 312, and guide plate 311 is located in the inside of guide slot 312, and connecting frame 35 is connected at the top of connecting cover 31, and the outer wall of connecting cover 31 is provided with several groups of anti-skid particles 313, and anti-skid particles 313 are of rubber material.
[0027] When the highway tunnel is drained, the garbage in the water source is filtered through the setting of filter assembly 3, and finally discharged from drain pipe 2, the garbage in the water is filtered through filter screen 32, and the filtered water source is discharged from drain pipe 2, when filter screen 32 is blocked, the user rotates handle 34 by hand, at this time, handle 34 drives connecting frame 35 to rotate in the inside of connecting cover 31 through connecting rod 33, and the cleaning brushes 36 installed at both ends of the top of connecting frame 35 rotate in the inside of filter screen 32, and the two cleaning brushes 36 clean filter screen 32 to prevent the garbage from blocking filter screen 32;
[0028] When the garbage in filter screen 32 needs to be cleaned out, the user rotates connecting cover 31 by hand, and connecting cover 31 is rotated and taken off from the bottom of main pipe 1 through the setting of screw, at this time, the garbage in filter screen 32 can be cleaned.
[0029] Embodiment Two
[0030] As Figures 3 to 7 In this embodiment two, other structures remain unchanged, different from embodiment one is that connecting rod 33 is located in the inside of connecting cover 31 to rotate, rotating plate 37 is located in rotating groove 310 opened by sealing ring 39 to rotate, through the setting of sealing ring 39, the sealing property can be increased, preventing water source from leaking out; the outer wall of connecting cover 31 is provided with anti-skid particles 313, which can increase the friction force to facilitate the rotation of the user.
[0031] It should be noted that, in this paper, such as the first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.
[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A drainage device for a highway tunnel, comprising a main pipe (1) and a drain pipe (2), characterized in that: The bottom of the main pipeline (1) is connected with a filter assembly (3); The filter assembly (3) comprises a connecting cover (31) which is screwed at the bottom of the main pipeline (1), the top of the connecting cover (31) is provided with a filter screen (32), the filter screen (32) is located at the position of the drain pipe (2), the inner center of the connecting cover (31) is movably connected with a connecting rod (33), one end of the connecting rod (33) is provided with a handle (34), the other end of the connecting rod (33) is provided with a connecting frame (35), the top of the connecting frame (35) is provided with two symmetrical cleaning brushes (36).
2. A highway tunnel entry drainage arrangement according to claim 1, characterised in that: The outer part of the connecting rod (33) is provided with a rotating plate (37), and the inner part of the connecting cover (31) is provided with a notch (38).
3. A highway tunnel entry drainage arrangement according to claim 2, characterised in that: The inner part of the notch (38) is provided with a sealing ring (39), and the inner part of the sealing ring (39) is provided with a rotating groove (310).
4. A highway tunnel entry drainage arrangement according to claim 3, characterised in that: The rotating plate (37) is located in the rotating groove (310).
5. The highway tunnel entry drainage device of claim 1, wherein: The lower surface of the connecting frame (35) is provided with two symmetrical guide plates (311), and the inner part of the connecting cover (31) is provided with a guide groove (312).
6. A highway tunnel entry drainage arrangement according to claim 5, characterised in that: The guide plate (311) is located in the guide groove (312), and the connecting frame (35) is connected to the top of the connecting cover (31).
7. The highway tunnel entry drainage device of claim 1, wherein: The outer wall of the connecting cover (31) is provided with a plurality of anti-skid particles (313), and the anti-skid particles (313) are made of rubber.