Lining waterproof structure of highway tunnel
By designing central drainage pipes and lining waterproof auxiliary components in the lining waterproof structure of highway tunnels, the problem of water flow reflux in the prior art is solved, effective water flow management is achieved, and the service life of the tunnel is extended.
Patent Information
- Application Number
- CN202421000569.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The lining waterproof structure of existing highway tunnels has abnormal water flow regurgitation during drainage, causing water to overflow to the tunnel ground and inner wall, affecting service life.
A lining waterproof structure including the structural body, the central drainage pipe and the lining waterproof auxiliary components is designed. The central drainage pipe is equipped with a buoyancy plate and a curved drainage pipe. The outer ring of the arc drainage pipe is in contact with the filter layer and is provided with uniform distribution. The seepage holes and transverse drainage pipes, the busbar runs through the central drainage pipe, and the lining waterproof auxiliary components are installed on the busbar to prevent water from flowing back through components such as water guide seats, movable plates and through holes.
Effectively prevent water from regurgating, prevent water from overflowing to the tunnel ground and inner wall, extend the service life of the tunnel, and meet actual needs.
Smart Images
Figure CN222276687U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tunnel waterproofing, in particular to a lining waterproofing structure of a highway tunnel. Background Art
[0002] Highway tunnels are passages for automobile transportation. With the development of social economy and production, a large number of highways have emerged, which put forward higher standards for road construction technology, requiring straight lines, gentle slopes, and wide roads. Therefore, when roads pass through mountainous areas, the previous winding route is often changed to tunnels. The construction of tunnels plays an important role in improving the technical status of highways, shortening the operating distance, improving transportation capacity, and reducing accidents. With the continuous development of society, tunnel water leakage has the characteristics of heavy tasks, great difficulty, unsatisfactory treatment effects at one time, and long treatment cycles. Therefore, if the tunnel water leakage disease is not treated in time, it will have many adverse effects on the stability of the tunnel, the facilities in the cave, the driving safety, the ground buildings and the water environment around the tunnel. What's more, it threatens to affect the internal structure and ancillary facilities, reduce the service life, and in serious cases, it will endanger the safety of tunnel operation and cause significant economic losses.
[0003] The above scheme and the prior art will cause abnormal water backflow in the main drainage pipe of the existing lining waterproof structure when draining the lining waterproof structure of the highway tunnel. During use, the water will overflow onto the ground and inner wall of the highway tunnel, thereby affecting the service life of the highway tunnel and failing to meet actual use requirements.
[0004] Therefore, the utility model proposes a lining waterproof structure of a highway tunnel for solving the above problems. Utility Model Content
[0005] The utility model aims to provide a lining waterproof structure for a highway tunnel to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lining waterproof structure of a highway tunnel, comprising a structural body, a central drain pipe and a lining waterproof auxiliary component, wherein the central drain pipe is installed inside the structural body, and a filter layer is connected to the inner wall of the structural body, and a buoyancy plate is arranged inside the central drain pipe, and the top of the buoyancy plate is fixedly connected to the bottom of the movable plate, and the outer circle of the arc drain pipe is in contact with the filter layer, and the top of the central drain pipe is provided with arc drain pipes arranged at equal distances, and the outer circle of the arc drain pipe is provided with evenly distributed seepage holes, and the inside of the seepage holes is communicated with the inside of the arc drain pipe, and the bottom end of the arc drain pipe is fixedly connected with a transverse drain pipe connected with the inside thereof, and the transverse drain pipe is located at the top of the central drain pipe, and the bottom of the transverse drain pipe is fixedly connected with a manifold, and two connecting seats are fixedly connected between the two transverse drain pipes, and the inside of the connecting seat is communicated with the inside of the transverse drain pipe, and the bottom end of the manifold passes through and extends to the inside of the central drain pipe, and the lining waterproof auxiliary component is arranged on the manifold.
[0007] Preferably, the lining waterproof auxiliary component includes a water guide seat, a mounting plate, a movable plate, a through hole 1, a through hole 2, a fixed block, a groove, a fixed groove, a rotating groove, a rotating shaft, a rotating block, a fan blade, a connecting block, a steering rod, a mounting groove, and a spring pin; the inner part of the manifold is fixedly connected to the water guide seat, and the inner wall of the water guide seat is fixedly connected to the mounting plate, and the inner wall of the water guide seat is slidably connected to the movable plate, and the movable plate is located at the bottom of the mounting plate, and the movable plate is provided with evenly distributed through holes 1, and the mounting plate is fixedly provided with a A through hole is provided, and a fixed block is fixedly arranged in the through hole, and a groove is fixedly arranged at an equal distance on the end face of the fixed block, and a fixed groove is arranged on the end face of the fixed block, and a rotating groove is arranged in the fixed groove, and a rotating shaft is arranged in the fixed groove, and a rotating block is fixedly arranged on the bottom end face of the rotating shaft, a fan blade is fixedly arranged on the outer side wall on the other side, and a connecting block is fixedly arranged on the end face of the rotating shaft, and a steering rod is fixedly arranged on the end face of the connecting block, and a plurality of mounting grooves are fixedly arranged at an equal distance on the end face of the mounting plate, and a spring pin is arranged on the connecting block.
[0008] Preferably, the mounting plate and the movable plate are arranged at corresponding positions and have the same number of groups.
[0009] Preferably, the through hole 1 and the through hole 2 are arranged at corresponding positions, and the through hole 1 and the through hole 2 are arranged as circular holes.
[0010] Preferably, the grooves correspond to the setting positions of the fan blades and are set in the same number of groups.
[0011] Preferably, the fixing grooves and the rotating shaft are arranged at corresponding positions, are arranged in the same number of groups, and the groove diameter of the fixing grooves is arranged to be equal to the diameter of the rotating shaft.
[0012] Preferably, the rotation slots and the rotation blocks are arranged at corresponding positions and have the same number of groups.
[0013] Preferably, the mounting groove corresponds to the setting position of the spring pin and the connecting block.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] By setting a lining waterproof auxiliary component at the connecting end manifold of the lining waterproof structure of the highway tunnel, abnormal water backflow in the main drainage pipe can be handled by the set lining waterproof auxiliary component. During use, it will not overflow onto the ground and inner wall of the highway tunnel, thereby affecting the service life of the highway tunnel, thus meeting actual use needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the arc-shaped drainage pipe of the utility model;
[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the manifold of the utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the manifold of the utility model;
[0020] Figure 5 The figure is a schematic diagram of the internal cross-sectional structure of the manifold of the utility model.
[0021] In the figure: structural body 1, central drain pipe 2, arc drain pipe 3, seepage hole 4, transverse drain pipe 5, conduit 6, water guide seat 7, mounting plate 8, movable plate 9, through hole 10, filter layer 11, through hole 2 12, buoyancy plate 13, connecting seat 14, fixed block 15, groove 16, fixed groove 17, rotating groove 18, rotating shaft 19, rotating block 20, fan blade 21, connecting block 22, steering rod 23, mounting groove 24, spring pin 25. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model are described clearly and completely below. The embodiments of the utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figures 1 to 5A lining waterproof structure for a highway tunnel. The utility model provides a technical solution: a lining waterproof structure for a highway tunnel, comprising a structural main body 1, a central drainage pipe 2 and a lining waterproof auxiliary component. By arranging the central drainage pipe 2 and the arc drainage pipe 3, a drainage waterproof layer can be formed in the lining waterproof structure, which effectively reduces the amount of water seepage in the tunnel, reduces erosion and damage to the tunnel structure, and improves the lining waterproof effect. The central drainage pipe 2 is installed inside the structural main body 1, and a filter layer 11 is connected to the inner wall of the structural main body 1. The filter layer 11 is set up so that when rainwater penetrates into the waterproof structure through the soil layer or rock cracks, the rainwater will flow with mud and gravel, and the filter layer 11 has a blocking effect on the mud and gravel, and a buoyancy plate 13 is set inside the central drainage pipe 2, and the top of the buoyancy plate 13 is fixedly connected to the bottom of the movable plate 9, and the outer circle of the arc drainage pipe 3 is in contact with the filter layer 11, and the top of the central drainage pipe 2 is provided with arc drainage pipes 3 arranged at equal distances, and the outer circle of the arc drainage pipe 3 is opened with uniformly distributed seepage holes 4, and the seepage holes 4 are set at Rainwater can penetrate the filter layer 11, and enter the interior of the upper arc drain pipe 3 from the seepage hole 4, and the arc drain pipe 3 is connected with the transverse drain pipe 5 and the connecting seat 14, so that the water flow finally passes through the transverse drain pipe 5 to the interior of the manifold 6, and the water flow will enter the interior of the manifold 6 through the through hole 10 on the anti-blocking ball 15 on the top of the manifold 6. The anti-blocking ball 15 can prevent large-sized impurities from clogging the manifold 6. The water flow passes through the water guide seat 7 and the through hole 10 on the mounting plate 8 and the movable plate 9, and then enters the central drain pipe 2 for discharge, and The interior of the seepage hole 4 is connected to the interior of the arc-shaped drain pipe 3, and the bottom end of the arc-shaped drain pipe 3 is fixedly connected to a transverse drain pipe 5 connected to the interior thereof, and the transverse drain pipe 5 is located on the top of the central drain pipe 2, and the bottom of the transverse drain pipe 5 is fixedly connected to a manifold 6, and two connecting seats 14 are fixedly connected between the two transverse drain pipes 5, and the interior of the connecting seat 14 is connected to the interior of the transverse drain pipe 5, and the bottom end of the manifold 6 passes through and extends to the interior of the central drain pipe 2, and a lining waterproof auxiliary component is arranged on the manifold 6.
[0024] The lining waterproof auxiliary assembly includes a water guide seat 7, a mounting plate 8, a movable plate 9, a through hole 10, a through hole 2 12, a fixed block 15, a groove 16, a fixed groove 17, a rotating groove 18, a rotating shaft 19, a rotating block 20, a fan blade 21, a connecting block 22, a steering rod 23, a mounting groove 24, and a spring pin 25; the inner part of the manifold 6 is fixedly connected with the water guide seat 7, and the inner wall of the water guide seat 7 is fixedly connected with the movable plate 9, and the movable plate 9 is located at the bottom of the mounting plate 8, and the movable plate is arranged 9 When the central drainage pipe 2 is blocked or abnormal and cannot be discharged, the liquid level rises and lifts up the movable plate 9 at the bottom until the movable plate 9 contacts the mounting plate 8. At this time, the through hole 10 cannot play a water-passing effect, and then sealing can be achieved to prevent backflow from causing water to overflow to the ground or the inner wall of the highway tunnel, affecting the life of the tunnel. The movable plate 9 is provided with evenly distributed through holes 10, and the mounting plate 8 is fixedly provided with through holes 2 12, and a fixed block 15 is fixedly provided in the through hole 2 12, and the end faces of the fixed blocks 15 are fixedly provided at equal distances. There is a groove 16, and the end surface of the fixed block 15 is provided with a fixed groove 17, and a rotating groove 18 is provided in the fixed groove 17, and the rotating shaft 19 is provided in the fixed groove 17, and a rotating block 20 is fixedly provided on the bottom end surface of the rotating shaft 19, and a fan blade 21 is fixedly provided on the outer side wall of the other side, and a connecting block 22 is fixedly provided on the end surface of the rotating shaft 19, and a steering rod 23 is fixedly provided on the end surface of the connecting block 22, and a plurality of mounting grooves 24 are fixedly provided at equal intervals on the end surface of the mounting plate 8, and a spring pin 25 is provided on the connecting block 22; the mounting plate 8 and the movable The setting positions of the plates 9 correspond and the setting groups are the same; the setting positions of the through holes 10 and the through holes 12 correspond, and the through holes 10 and the through holes 12 are set as circular holes; the grooves 16 correspond to the setting positions of the fan blades 21 and the setting groups are the same; the fixing grooves 17 correspond to the setting positions of the rotating shaft 19 and the setting groups are the same, and the groove diameters of the fixing grooves 17 and the diameters of the rotating shaft 19 are set equal; the rotating grooves 18 correspond to the setting positions of the rotating blocks 20 and the setting groups are the same; the mounting grooves 24 correspond to the setting positions of the spring pins 25 and the connecting blocks 22.
[0025] Working principle: When in use, the steering rod 23 can be rotated to drive the rotating shaft 19 at the end of the connecting block 22 to turn, thereby driving the fan blades 21 on the outer wall of the rotating shaft 19 to rotate and cover the groove 16 on the fixed block 15, so as to control the flow rate of drainage. If the central drain pipe 2 is blocked or abnormal and cannot be discharged during use, the liquid level will rise and lift the movable plate 9 at the bottom until the movable plate 9 contacts the mounting plate 8. At this time, the through hole 10 cannot play a water-passing effect, and the rotating shaft 19 can be rotated so that the fan blades 21 completely cover the groove 16, so as to achieve sealing, avoid backflow and cause water to overflow to the ground or the inner wall of the highway tunnel, affecting the life of the tunnel.
[0026] 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 lining waterproof structure for a highway tunnel, characterized in that: The invention comprises a structural body (1), a central drainage pipe (2) and a lining waterproof auxiliary component, wherein the central drainage pipe (2) is installed inside the structural body (1), and a filter layer (11) is connected to the inner wall of the structural body (1), and a buoyancy plate (13) is arranged inside the central drainage pipe (2), and the top of the buoyancy plate (13) is fixedly connected to the bottom of the movable plate (9), and the outer ring of the arc-shaped drainage pipe (3) is in contact with the filter layer (11), and the top of the central drainage pipe (2) is provided with arc-shaped drainage pipes (3) arranged at equal distances, and the outer ring of the arc-shaped drainage pipe (3) is provided with evenly distributed water seepage holes (4), and the water seepage holes (4) are arranged on the outer ring of the arc-shaped drainage pipe (3). The interior of the hole (4) is communicated with the interior of the arc-shaped drainage pipe (3), and the bottom end of the arc-shaped drainage pipe (3) is fixedly connected to a transverse drainage pipe (5) that is communicated with the interior thereof, and the transverse drainage pipe (5) is located at the top of the central drainage pipe (2), and the bottom of the transverse drainage pipe (5) is fixedly connected to a manifold (6), and two connecting seats (14) are fixedly connected between the two transverse drainage pipes (5), and the interior of the connecting seat (14) is communicated with the interior of the transverse drainage pipe (5), and the bottom end of the manifold (6) penetrates and extends to the interior of the central drainage pipe (2), and a lining waterproof auxiliary component is arranged on the manifold (6).
2. A lining waterproof structure for a highway tunnel according to claim 1, characterized in that: The lining waterproof auxiliary component comprises a water guide seat (7), a mounting plate (8), a movable plate (9), a through hole one (10), a through hole two (12), a fixed block (15), a groove (16), a fixed groove (17), a rotating groove (18), a rotating shaft (19), a rotating block (20), a fan blade (21), a connecting block (22), a steering rod (23), a mounting groove (24), and a spring pin (25); the water guide seat (7) is fixedly connected to the inside of the manifold (6), the mounting plate (8) is fixedly connected to the inner wall of the water guide seat (7), the movable plate (9) is slidably connected to the inner wall of the water guide seat (7), the movable plate (9) is located at the bottom of the mounting plate (8), the movable plate (9) is provided with through holes one (10) evenly distributed, and the mounting plate (8) is fixedly connected to the inner wall of the water guide seat (7). A second through hole (12) is fixedly provided, and a fixed block (15) is fixedly provided in the second through hole (12), and a groove (16) is fixedly provided at an equal distance on the end surface of the fixed block (15), and a fixed groove (17) is provided on the end surface of the fixed block (15), and a rotating groove (18) is provided in the fixed groove (17), and a rotating shaft (19) is provided in the fixed groove (17), and a rotating block (20) is fixedly provided on the bottom end surface of the rotating shaft (19), and a fan blade (21) is fixedly provided on the outer side wall on the other side, and a connecting block (22) is fixedly provided on the end surface of the rotating shaft (19), and a steering rod (23) is fixedly provided on the end surface of the connecting block (22), and a plurality of mounting grooves (24) are fixedly provided at an equal distance on the end surface of the mounting plate (8), and a spring pin (25) is provided on the connecting block (22).
3. A lining waterproof structure for a highway tunnel according to claim 2, characterized in that: The installation plates (8) and the movable plates (9) are arranged at corresponding positions and have the same number of groups.
4. The lining waterproof structure of a highway tunnel according to claim 2, characterized in that: The through hole one (10) and the through hole two (12) are arranged at corresponding positions, and the through hole one (10) and the through hole two (12) are arranged as circular holes.
5. The lining waterproof structure of a highway tunnel according to claim 2, characterized in that: The grooves (16) and the fan blades (21) are arranged at corresponding positions and have the same number of groups.
6. A lining waterproof structure for a highway tunnel according to claim 2, characterized in that: The fixed grooves (17) and the rotating shaft (19) are arranged at corresponding positions, have the same number of groups, and the groove diameter of the fixed grooves (17) is set equal to the diameter of the rotating shaft (19).
7. The lining waterproof structure of a highway tunnel according to claim 2, characterized in that: The rotating grooves (18) and the rotating blocks (20) are arranged at corresponding positions and have the same number of groups.
8. The lining waterproof structure of a highway tunnel according to claim 2, characterized in that: The installation groove (24) corresponds to the setting position of the spring pin (25) and the connection block (22).