CN220869434U

CN220869434U - Pit stabilizing structure for expressway tunnel with complex geology

Info

Publication number: CN220869434U
Application number: CN202322666642.2U
Authority: CN
Inventors: 史辉; 陈旺; 胡翌刚; 易磊; 李朝炀; 潘昌龙
Original assignee: Hunan Lvdao Energy Saving And Environmental Protection Technology Co ltd
Current assignee: Hunan Lvdao Energy Saving And Environmental Protection Technology Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-04-30
Anticipated expiration: 2033-10-07

Abstract

The utility model provides a tunnel stabilizing structure for a highway tunnel with complex geology, which relates to the technical field of tunnel reinforcement, and comprises a tunnel and a protection mechanism, wherein the inner wall of the tunnel is provided with the protection mechanism, the bottom end of the protection mechanism is provided with a fixed seat, when the protection mechanism is used, the electric hydraulic pump drives the hydraulic jack to work, the hydraulic jack drives the supporting seat to move upwards, the protection mechanism is adjusted to a proper height, and the protection mechanism is connected with the electric hydraulic pump through the temperature sensor and the humidity sensor, the parameter in the highway tunnel hole is monitored and recorded in real time, once the structural parameter is monitored to exceed the safety limit value or abnormal change occurs, the warning lamp is turned on to remind relevant personnel to take emergency measures, when the tunnel hole is subjected to the influence of precipitation, underground water or underground seepage and ponding, ponding flows into the ponding tank through the drainage groove, the water suction pump pumps the ponding in the ponding tank out through the water suction pipe, and then the ponding is discharged through the drain pipe, so that the safety, reliability and durability of the structure in the tunnel hole are improved.

Description

Pit stabilizing structure for expressway tunnel with complex geology

Technical Field

The utility model relates to the technical field of tunnel pit reinforcement, in particular to a pit stabilizing structure for a highway tunnel with complex geology.

Background

Highway tunnel pits under complex geological conditions refer to pits generated by tunnels excavated in complex geological environments, such geological conditions can comprise soft soil layers, karst geology and the like, and when the complex geological conditions are processed, measures for pit stability structures of the highway tunnels under complex geology are required to be taken to ensure stability and safety of the pits.

Through searching, the patent number CN116427967A mentions that the invention discloses a tunnel stabilizing structure for an expressway tunnel with complex geology, and relates to the technical field of tunnel reinforcement. The invention comprises a bottom plate, wherein the upper side walls of the opposite end parts of the two bottom plates are respectively fixed with an inner arc plate, the upper side walls of the opposite parts of the two bottom plates are respectively fixed with an outer arc plate, a stable outer plate is arranged at the position between the two outer arc plates, and a stable inner plate is arranged at the position between the two inner arc plates; the outer plate is fixedly arranged on the outer side of the outer plate, a plurality of lightening holes are formed in the outer side of the outer plate in a penetrating mode, a plurality of sliding holes with the same aperture as the lightening holes are formed in the outer side of the outer plate in a penetrating mode, an assembly arc plate is arranged in the assembly opening, and a plugboard is arranged at the rear side of the inner plate in a position corresponding to the assembly opening. According to the invention, through the arrangement of the lightening holes and the sliding holes, the accumulation of soil at the upper side positions of the stable outer plate and the stable inner plate can be avoided, the extrusion of soil to the structure due to the weight is avoided, meanwhile, the matched use of the plug board and the assembly arc board realizes the assembly use of the stable structure, the stable effect is improved, the device improves the stable effect through a plurality of stable inner plates, but the device does not relate to a protection device of a tunnel hole, and meanwhile, the safety monitoring of the running of vehicles in the tunnel is not related, and the safe running of the tunnel is ensured.

Thus, we provide a pothole stabilizing structure for highway tunnels of complex geology that addresses the above problems.

Disclosure of utility model

The utility model aims to provide a pit stabilizing structure for an expressway tunnel with complex geology, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the tunnel stabilizing structure for the expressway tunnel in complex geology comprises a tunnel and a protection mechanism, wherein the protection mechanism is installed on the inner wall of the tunnel, and a fixing seat is installed at the bottom end of the protection mechanism;

The protection mechanism comprises an outer plate, a stable support, an inner plate, a drainage assembly, a supporting assembly and an alarm assembly, wherein the outer plate is installed on the inner wall of a tunnel hole, the stable support is fixedly connected with the inner side of the outer plate, the inner plate is fixedly connected with the bottom end of the stable support, the drainage assembly is installed at the two ends of the outer plate, the supporting assembly is installed at the bottom end of the drainage assembly, and the alarm assembly is installed on one side of the drainage assembly.

Preferably, the drainage assembly comprises a drainage groove, a water accumulation tank, a water suction pipe, a water suction pump and a drain pipe, wherein the drainage groove is formed in the surface of the outer plate, the water accumulation tank is arranged at two ends of the drainage groove, the water suction pipe is arranged at the bottom end of the water accumulation tank, the water suction pump is arranged at the bottom end of the water suction pipe, and the drain pipe is arranged at one side of the water suction pump.

Preferably, the support assembly comprises a support seat, a hydraulic jack and an electric hydraulic pump, wherein the support seat is arranged at the bottom end of the inner plate, the hydraulic jack is arranged at the bottom end of the support seat, and the electric hydraulic pump is arranged at the bottom end of the hydraulic jack.

Preferably, the alarm assembly comprises a control seat, a display screen, a temperature sensor, a humidity sensor, a warning lamp and a control key, wherein the control seat is installed on one side of the drainage assembly, the display screen is installed on the surface of the control seat, the temperature sensor is installed below the display screen, the humidity sensor is installed on one side of the temperature sensor, the warning lamp is installed at the bottom end of the humidity sensor, and the control key is installed on one side of the warning lamp.

Preferably, the lower surface mounting of inner panel has safety monitoring mechanism, safety monitoring mechanism includes control subassembly and lighting assembly, the lower surface fixedly connected with control subassembly of inner panel, lighting assembly is installed to one side of fixing base.

Preferably, the monitoring assembly comprises a shell, a motor, a screw rod, a nut seat, a camera and a sliding groove, wherein the shell is arranged on the lower surface of the inner plate, the motor is arranged on one side of the inner wall of the shell, the screw rod is arranged at the output end of the motor through a coupler, the nut seat is arranged on the surface of the screw rod, the camera is fixedly connected with the bottom end of the nut seat, and the sliding groove is formed in the bottom end of the shell.

Preferably, the lighting assembly comprises a lamp holder, a lighting lamp and a lamp shade, wherein the lamp holder is arranged on one side of the fixing seat, the lighting lamp is arranged on one side of the lamp holder, the lamp shade is arranged on the surface of the lighting lamp, and the lamp shade is connected with the lamp holder through a clamping groove.

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

Through protection machanism's setting, when using, work through electronic hydraulic pump drive hydraulic jack, hydraulic jack drives the supporting seat and upwards moves, adjust suitable height, through temperature sensor and humidity transducer, real-time supervision and the parameter in the record highway tunnel hole, in case monitor structural parameter and surpass safe limit value or take place abnormal change, warning light lights, remind relevant personnel to take emergency measure, when the tunnel hole receives precipitation, groundwater or underground seepage flow's influence and ponding, ponding flows into the ponding tank through the drainage groove, the ponding in the water suction pump will the ponding tank is taken out through the drainage pipe, afterwards, the security of the interior structure of tunnel hole, reliability and persistence have been improved.

Through the setting of safety monitoring mechanism, when using, open the light, compensate the light not enough in the tunnel, provide sufficient illumination for pedestrian and driver, starter motor, the motor drives the lead screw and rotates, the nut seat removes along the axis direction of lead screw this moment, the nut seat drives the camera and removes simultaneously, make the traffic flow in the tunnel hole of can comprehensive monitoring, vehicle behavior, pedestrian safety etc. to provide real-time safety control and management, provide good lighting conditions simultaneously, improve pedestrian and driver's visual experience and sense of security.

Drawings

FIG. 1 is a schematic view of the overall appearance of the present utility model;

FIG. 2 is a schematic view of a protection mechanism according to the present utility model;

FIG. 3 is a schematic view of a drain assembly according to the present utility model;

FIG. 4 is a schematic diagram of a monitoring assembly according to the present utility model.

Reference numerals in the drawings: 1. tunnel pits; 2. a protective mechanism; 21. an outer plate; 22. stabilizing the bracket; 23. an inner plate; 24. a drainage assembly; 241. drainage grooves; 242. a water accumulation tank; 243. a water suction pipe; 244. a water pump; 245. a drain pipe; 25. a support assembly; 251. a support base; 252. a hydraulic jack; 253. an electric hydraulic pump; 26. an alarm assembly; 261. a control base; 262. a display screen; 263. a temperature sensor; 264. a humidity sensor; 265. a warning light; 266. a control key; 3. a fixing seat; 4. a safety monitoring mechanism; 41. a monitoring component; 411. a housing; 412. a motor; 413. a screw rod; 414. a nut seat; 415. a camera; 416. a chute; 42. a lighting assembly; 421. a lamp holder; 422. a lighting lamp; 423. a lampshade.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the present utility model provides an embodiment: the tunnel stabilizing structure for the expressway tunnel in complex geology comprises a tunnel 1 and a protection mechanism 2, wherein the protection mechanism 2 is installed on the inner wall of the tunnel 1, and a fixing seat 3 is installed at the bottom end of the protection mechanism 2;

the protection mechanism 2 comprises an outer plate 21, a stable support 22, an inner plate 23, a drainage assembly 24, a supporting assembly 25 and an alarm assembly 26, wherein the outer plate 21 is installed on the inner wall of a tunnel hole 1, the stable support 22 is fixedly connected to the inner side of the outer plate 21, the inner plate 23 is fixedly connected to the bottom end of the stable support 22, the drainage assembly 24 is installed at two ends of the outer plate 21, the supporting assembly 25 is installed at the bottom end of the drainage assembly 24, and the alarm assembly 26 is installed on one side of the drainage assembly 24.

Further, the drainage assembly 24 comprises a drainage groove 241, a water accumulation tank 242, a water suction pipe 243, a water suction pump 244 and a drainage pipe 245, the drainage groove 241 is formed in the surface of the outer plate 21, the water accumulation tank 242 is installed at two ends of the drainage groove 241, the water suction pipe 243 is installed at the bottom end of the water accumulation tank 242, the water suction pump 244 is installed at the bottom end of the water suction pipe 243, the drainage pipe 245 is installed at one side of the water suction pump 244, and underground water and seepage water are effectively prevented from entering the inside of the stable structure of the tunnel pit 1 through the arrangement of the drainage assembly 24, so that corrosion, erosion and damage of the structure are caused.

Further, the supporting component 25 comprises a supporting seat 251, a hydraulic jack 252 and an electric hydraulic pump 253, the supporting seat 251 is installed at the bottom end of the inner plate 23, the hydraulic jack 252 is installed at the bottom end of the supporting seat 251, the electric hydraulic pump 253 is installed at the bottom end of the hydraulic jack 252, and the height of the supporting structure can be flexibly adjusted according to actual needs through the arrangement of the supporting component 25 so as to adapt to tunnel pits 1 with different heights.

Further, the alarm assembly 26 comprises a control seat 261, a display screen 262, a temperature sensor 263, a humidity sensor 264, a warning lamp 265 and a control key 266, wherein the control seat 261 is installed on one side of the drainage assembly 24, the display screen 262 is installed on the surface of the control seat 261, the temperature sensor 263 is installed below the display screen 262, the humidity sensor 264 is installed on one side of the temperature sensor 263, the warning lamp 265 is installed at the bottom end of the humidity sensor 264, the control key 266 is installed on one side of the warning lamp 265, parameters in the expressway tunnel pit 1 can be monitored and recorded in real time through the setting of the alarm assembly 26, and once the structural parameters are monitored to exceed the safety limit value or abnormal changes, an alarm can be triggered timely to inform relevant personnel to take emergency measures.

Example two

Referring to fig. 1, 2 and 4, in a first comparative example, as another embodiment of the present utility model, a safety monitoring mechanism 4 is mounted on the lower surface of an inner plate 23, the safety monitoring mechanism 4 includes a monitoring component 41 and a lighting component 42, the monitoring component 41 is fixedly connected to the lower surface of the inner plate 23, the lighting component 42 is mounted on one side of the fixing base 3, and through the arrangement of the safety monitoring mechanism 4, traffic flow, vehicle running condition, pedestrian safety and the like can be monitored in real time, so as to provide real-time safety monitoring and management, and meanwhile, good lighting conditions can be provided.

Further, the monitoring component 41 comprises a shell 411, a motor 412, a screw rod 413, a nut seat 414, a camera 415 and a sliding groove 416, wherein the shell 411 is installed on the lower surface of the inner plate 23, the motor 412 is installed on one side of the inner wall of the shell 411, the screw rod 413 is installed at the output end of the motor 412 through a coupling, the nut seat 414 is installed on the surface of the screw rod 413, the camera 415 is fixedly connected with the bottom end of the nut seat 414, the sliding groove 416 is formed in the bottom end of the shell 411, and through the arrangement of the monitoring component 41, images and videos in the tunnel pit 1 can be timely acquired and transmitted to help monitor traffic flow, vehicle running conditions, pedestrian safety and the like so as to provide real-time safety monitoring and management.

Further, the lighting assembly 42 comprises a lamp holder 421, an illuminating lamp 422 and a lamp shade 423, the lamp holder 421 is installed on one side of the fixed seat 3, the illuminating lamp 422 is installed on one side of the lamp holder 421, the lamp shade 423 is installed on the surface of the illuminating lamp 422, the lamp shade 423 is connected with the lamp holder 421 through a clamping groove, the light shortage in the tunnel pit 1 can be compensated through the arrangement of the lighting assembly 42, good lighting conditions are provided, and the visual experience and the safety feeling of pedestrians and drivers are improved.

The working principle is that firstly, a pit stabilizing structure for a highway tunnel with complex geology is enabled to reach a working position, when the tunnel is used, firstly, the hydraulic jack 252 is driven to work through the electric hydraulic pump 253, the hydraulic jack 252 drives the supporting seat 251 to move upwards and adjust to a proper height, secondly, the parameters in the highway tunnel pit are monitored and recorded in real time through the temperature sensor 263 and the humidity sensor 264, once the structural parameters are monitored to exceed the safety limit value or abnormal change occurs, the warning lamp 265 is lightened, relevant personnel are reminded to take emergency measures, thirdly, when the tunnel pit 1 is subjected to the influence of precipitation, groundwater or underground seepage and ponding, the ponding flows into the ponding tank 242 through the drainage groove 241, and finally, the water pump 244 pumps the ponding in the ponding tank 242 through the water suction pipe 243, and finally, the fifth step is conducted, when a vehicle runs, the illuminating lamp 422 is turned on, the shortage of light in the tunnel 1 is made up, sufficient illumination is provided for a pedestrian and a driver, and the sixth step is conducted, the motor 412 drives the motor 413 to rotate along the axis of the screw mandrel 415, the screw mandrel 415 is enabled to move along the axis of the screw nut, and the screw nut 415 can be stably moved, and the situation of the highway tunnel is enabled to move, and the tunnel 1 is enabled to move in the overall situation is enabled to be completely, and the situation of the tunnel is enabled to be monitored, and the situation is enabled to be well, and the tunnel is enabled to move, and the tunnel is enabled to be stably, and the tunnel is stable.

Claims

1. The utility model provides a pit stabilizing structure for highway tunnel of complicated geology, includes tunnel pit (1) and protection machanism (2), its characterized in that: the inner wall of the tunnel pit (1) is provided with a protection mechanism (2), and the bottom end of the protection mechanism (2) is provided with a fixing seat (3);

Protection machanism (2) are including planking (21), firm support (22), inner panel (23), drainage subassembly (24), supporting component (25) and alarm component (26), planking (21) are installed to the inner wall in tunnel hole (1), the inboard fixedly connected with firm support (22) of planking (21), the bottom fixedly connected with inner panel (23) of firm support (22), drainage subassembly (24) are installed at the both ends of planking (21), supporting component (25) are installed to the bottom of drainage subassembly (24), alarm component (26) are installed to one side of drainage subassembly (24).

2. The tunnel stabilizing structure for the highway tunnel with complex geology according to claim 1, wherein the drainage assembly (24) comprises a drainage groove (241), a water accumulation tank (242), a water suction pipe (243), a water suction pump (244) and a drainage pipe (245), the surface of the outer plate (21) is provided with the drainage groove (241), water accumulation tanks (242) are installed at two ends of the drainage groove (241), the water suction pipe (243) is installed at the bottom end of the water accumulation tank (242), the water suction pump (244) is installed at the bottom end of the water suction pipe (243), and the drainage pipe (245) is installed at one side of the water suction pump (244).

3. The tunnel stabilizing structure for highway tunnels of complex geology according to claim 1, wherein the supporting assembly (25) comprises a supporting seat (251), a hydraulic jack (252), and an electric hydraulic pump (253), the supporting seat (251) is installed at the bottom end of the inner plate (23), the hydraulic jack (252) is installed at the bottom end of the supporting seat (251), and the electric hydraulic pump (253) is installed at the bottom end of the hydraulic jack (252).

4. The tunnel stabilizing structure for the highway tunnel with complex geology according to claim 1, wherein the alarm assembly (26) comprises a control seat (261), a display screen (262), a temperature sensor (263), a humidity sensor (264), a warning lamp (265) and a control key (266), the control seat (261) is installed on one side of the drainage assembly (24), the display screen (262) is installed on the surface of the control seat (261), the temperature sensor (263) is installed below the display screen (262), the humidity sensor (264) is installed on one side of the temperature sensor (263), the warning lamp (265) is installed at the bottom end of the humidity sensor (264), and the control key (266) is installed on one side of the warning lamp (265).

5. The tunnel stabilizing structure for the expressway tunnel with complex geology according to claim 1, wherein a safety monitoring mechanism (4) is mounted on the lower surface of the inner plate (23), the safety monitoring mechanism (4) comprises a monitoring assembly (41) and a lighting assembly (42), the monitoring assembly (41) is fixedly connected to the lower surface of the inner plate (23), and the lighting assembly (42) is mounted on one side of the fixing seat (3).

6. The tunnel stabilizing structure for the highway tunnel with complex geology according to claim 5, wherein the monitoring assembly (41) comprises a shell (411), a motor (412), a screw rod (413), a nut seat (414), a camera (415) and a sliding groove (416), wherein the shell (411) is installed on the lower surface of the inner plate (23), the motor (412) is installed on one side of the inner wall of the shell (411), the screw rod (413) is installed at the output end of the motor (412) through a coupling, the nut seat (414) is installed on the surface of the screw rod (413), the camera (415) is fixedly connected to the bottom end of the nut seat (414), and the sliding groove (416) is formed in the bottom end of the shell (411).

7. The tunnel stabilizing structure for highway tunnels with complex geology according to claim 5, wherein the lighting assembly (42) comprises a lamp holder (421), an illuminating lamp (422) and a lamp shade (423), the lamp holder (421) is installed on one side of the fixing base (3), the illuminating lamp (422) is installed on one side of the lamp holder (421), the lamp shade (423) is installed on the surface of the illuminating lamp (422), and a clamping groove is formed between the lamp shade (423) and the lamp holder (421).