CN113737718A

CN113737718A - Automatic flood control device for highway tunnel building

Info

Publication number: CN113737718A
Application number: CN202111021062.7A
Authority: CN
Inventors: 黎一鸣; 林智勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2021-12-03

Abstract

The automatic flood control device for the road tunnel building comprises an automatic stopping device, wherein the automatic stopping device comprises a flood tank, a flood tank water tank, a driving arm, a hinged seat, a driven arm, an elastic stopping tire and a stopping tire guide groove, and the flood tank water tank, the stopping tire guide groove and a flood inlet of the road tunnel are formed by concrete buildings; when flood submerges a highway tunnel, flood enters a flood tank from a flood inlet, the flood drives the flood tank to swing, the flood tank drives an elastic barrier tire to swing and rise to the road surface before entering the tunnel through a driving arm, a hinged seat and a driven arm, and a motor vehicle is blocked from entering the tunnel submerged by the flood, so that the problem that the motor vehicle enters the tunnel submerged by the flood is solved, and the life and property of people and the safety of subway facilities are maintained; after the flood is removed, the elastic stopping tire automatically swings, descends and resets, and normal traffic is recovered.

Description

Automatic flood control device for highway tunnel building

Technical Field

The invention relates to a highway building flood control device, in particular to an automatic flood control device for a highway tunnel building.

Background

At present, with the increasing severity of environmental pollution and the increasing of carbon emission, flooding is also more and more severe; the original flood control device for the highway tunnel building cannot meet the flood control requirement, accidents that motor vehicles enter a water immersion tunnel are also caused, the lives and property safety of people are seriously threatened, and the automatic flood control device for the highway tunnel building, which prevents the motor vehicles from entering the water immersion highway tunnel, has become the flood control requirement of the highway tunnel building.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a brand-new automatic flood control device for a road tunnel building, which is used for preventing a motor vehicle from driving into a water-immersed road tunnel and maintaining the safety of life and property of people.

The technical scheme adopted by the invention is as follows: the automatic flood control device for the road tunnel building comprises an automatic stopping device, wherein the automatic stopping device comprises a flood water tank, a flood water tank, a driving arm, a hinged seat, a driven arm, an elastic stopping tire and a stopping tire guide groove; the flood tank water tank is built below a tunnel pavement of the highway tunnel, a tank opening of the flood tank is communicated with a flood inlet of the highway tunnel, the flood inlet is higher than the tunnel pavement, the hinge seat is arranged on a foundation building beside the highway, and the flood tank water tank, the barrier tire guide groove and the flood inlet of the highway tunnel are formed by concrete buildings; the tire blocking guide groove is arranged below the front road surface of the tunnel in front of the highway tunnel; the flood tank is movably matched and connected with the flood tank water groove, the flood tank is fixedly connected with the driving arm, and the flood tank is hinged with the hinge base through the driving arm; the elastic stopping tire is connected with the stopping tire guide groove in a movable fit manner, the elastic stopping tire is fixedly connected with the driven arm, and the elastic stopping tire is hinged with the hinge base through the driven arm; the flood tank water tank is positioned at one side of the hinge seat, and the stopping tire guide groove is positioned at the other side of the hinge seat; the bottom of the flood water tank is provided with a drain hole, the flood water tank is provided with a drain channel, and the drain channel is communicated with the bottom of the road drain ditch; the bottom of the flood water tank is higher than the bottom of the road drainage ditch so as to achieve the purpose that flood in the flood water tank can be automatically drained to the road drainage ditch; the initial state of the automatic arresting device is as follows: the flood tank is not filled with water, the flood tank is positioned at the upper limit position of a flood tank water channel, the elastic stopping tire is positioned at the lower limit position, and the tread of the elastic stopping tire does not protrude out of the front road surface of the tunnel; the bottom surface of the elastic stopping tire is contacted with the bottom surface of the stopping tire guide groove, and a gap is reserved between the tank bottom surface of the flood water tank and the bottom surface of the flood water tank; the moment between the elastic stopping tire and the driven arm is larger than the moment between the flood tank and the driving arm.

The use method of the automatic flood control device for the highway tunnel building comprises the following steps: when flood enters the highway tunnel and the water level of the flood exceeds the height of a flood inlet, the flood enters a flood tank from the flood inlet of the highway tunnel through a tank opening of the flood tank, the weight of the flood tank is continuously increased along with the continuous entering of the flood into the flood tank, and when the torque of the flood tank and the driving arm is larger than the torque of the elastic barrier tire and the driven arm, the flood tank and the driving arm automatically swing downwards under the action of the torque of the flood tank and the driving arm, and simultaneously, the elastic barrier tire and the driven arm automatically swing upwards along with the flood tank and the driving arm, so that the elastic barrier tire swings out above the road surface before entering the tunnel; when the flood box swings to the position that the bottom surface of the flood box is contacted with the bottom surface of the flood box water channel, the flood box is limited by the bottom surface of the flood box water channel, and the flood box stops swinging downwards to be positioned at the position of lower limit; when the flood tank swings downwards to the lower limit, the elastic stopping tire also swings upwards to the upper limit along with the flood tank; the elastic stopping tire is made to swing out of the road surface, and is used for stopping motor vehicles from entering a road tunnel submerged by flood, so that the safety of the motor vehicles and personnel, particularly passenger cars or buses, is maintained; meanwhile, flood in the flood tank is drained to a flood tank water channel through a drain hole of the flood tank, and is drained to a road drainage ditch through a drainage channel of the flood tank water channel; when the flood goes away, the flood in the flood box is automatically and continuously drained by the drainage holes of the flood box, the drainage channel of the flood box water tank and the road drainage ditch, and the weight of the flood box is continuously reduced along with the reduction of the flood; after flood of the flood tank is drained, the moment between the elastic stopping tire and the driven arm is larger than the moment between the flood tank and the driving arm, and the elastic stopping tire and the driven arm automatically swing downwards under the action of the moment between the elastic stopping tire and the driven arm; when the elastic stopping tire swings until the bottom surface of the elastic stopping tire is contacted with the bottom surface of the stopping tire guide groove, the elastic stopping tire is stopped by the bottom surface of the stopping tire guide groove, the elastic stopping tire stops swinging, the elastic stopping tire is reset to the initial state, the tread of the elastic stopping tire is flush with the road surface before entering the tunnel, normal traffic is recovered, and meanwhile, the flood tank and the active arm automatically swing upwards and reset to the initial state.

The invention has the beneficial effects that: the automatic flood control device for the road tunnel building comprises an automatic stopping device, wherein the automatic stopping device comprises a flood tank, a flood tank water tank, a driving arm, a hinged seat, a driven arm, an elastic stopping tire and a stopping tire guide groove, and the flood tank water tank, the stopping tire guide groove and a flood inlet of the road tunnel are formed by concrete buildings; when flood submerges a highway tunnel, flood enters a flood tank from a flood inlet, the flood drives the flood tank to swing, the flood tank drives an elastic barrier tire to swing and rise to the road surface before entering the tunnel through a driving arm, a hinged seat and a driven arm, and a motor vehicle is blocked from entering the tunnel submerged by the flood, so that the safety problem that the motor vehicle enters the tunnel submerged by the flood is solved, and the life and property of people and the safety of subway facilities are maintained; after the flood is removed, the elastic stopping tire automatically swings, descends and resets, and normal traffic is recovered.

Drawings

Fig. 1 is a schematic structural view of an automatic flood control device for road tunnel construction;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a schematic view of an automatic flood control device for a road tunnel construction when flood water is immersed in the road tunnel;

fig. 4 is a schematic view of the structure of the elastic barrier tire.

Detailed Description

The invention is further described with reference to the following detailed description of embodiments and with reference to the accompanying drawings in which:

fig. 1 is a schematic view showing a structure of an automatic flood control apparatus for a road tunnel construction, fig. 2 is a plan view of fig. 1, and fig. 3 is a schematic view showing an automatic flood control apparatus for a road tunnel construction when flood is applied to a road tunnel; the automatic flood control device for the road tunnel building comprises an automatic blocking device 1, wherein the automatic blocking device 1 comprises a flood water tank 2, a flood water tank 3, a driving arm 4, a hinged seat 5, a driven arm 6, an elastic blocking tire 7 and a blocking tire guide groove 8; the flood tank water tank 3 is built below a tunnel pavement 29 of a highway tunnel 9, a tank opening 10 of the flood tank 2 is communicated with a flood inlet 11 of the highway tunnel 9, the flood inlet 11 is 30-50 cm higher than the tunnel pavement 29, the hinge seat 5 is arranged on a foundation building 12 beside the highway, the flood tank water tank 3, the stopping tire guide groove 8 and the flood inlet 11 of the highway tunnel 9 are formed by concrete buildings, and the stopping tire guide groove 8 is arranged below a front tunnel pavement 13 in front of the highway tunnel 9; the flood water tank 2 is movably matched and connected with the flood water tank 3, the flood water tank 2 is fixedly connected with the driving arm 4, and the flood water tank 2 is hinged with the hinge seat 5 through the driving arm 4; the elastic stopping tire 7 is movably matched and connected with the stopping tire guide groove 8, the elastic stopping tire 7 is fixedly connected with the driven arm 6, and the elastic stopping tire 7 is hinged with the hinge base 5 through the driven arm 6; the flood tank water tank 3 is positioned at one side of the hinge seat 5, and the tire stopping guide groove 8 is positioned at the other side of the hinge seat 5; the bottom of the flood water tank 2 is provided with a drainage hole 14, the flood water tank 3 is provided with a drainage channel 15, the drainage channel 15 is communicated with the bottom of the road drainage ditch 16, and the bottom of the flood water tank 2 is higher than the bottom of the road drainage ditch 16, so that the flood of the flood water tank 2 can be automatically drained to the road drainage ditch 16; the initial state of the automatic arresting device 1 is: the flood water tank 2 is not filled with water, the flood water tank 2 is positioned at the upper limit position of the flood water tank 3, the elastic stopping tire 7 is positioned at the lower limit position, and the tread 17 of the elastic stopping tire 7 does not protrude out of the front road surface 13 of the tunnel; the bottom surface 19 of the elastic stopping tire 7 is contacted with the bottom surface of the stopping tire guide groove 8, and a gap is reserved between the bottom surface 20 of the flood tank 2 and the bottom surface of the flood tank water tank 3; the moment of the elastic barrier tyre 7 and the passive arm 6 is larger than the moment of the flood tank 2 and the active arm 4.

The use method of the automatic flood control device for the highway tunnel building comprises the following steps: when flood enters a road tunnel 9 and the water level of the flood exceeds the height of a flood inlet 11, the flood enters a flood tank 2 from the flood inlet 11 of the road tunnel 9 through a tank opening 10 of the flood tank 2, the weight of the flood tank 2 is continuously increased along with the continuous entering of the flood into the flood tank 2, and when the torque of the flood tank 2 and the driving arm 4 is larger than the torque of the elastic barrier tyre 7 and the driven arm 6, the flood tank 2 and the driving arm 4 automatically swing downwards under the action of the torque of the flood tank 2 and the driving arm 4, and meanwhile, the elastic barrier tyre 7 and the driven arm 6 automatically swing upwards along with the water tank 2 and the driving arm 4, so that the elastic barrier tyre 7 swings above a road surface 13 before entering the tunnel; when the flood water tank 2 swings to the bottom surface 20 of the flood water tank to contact with the bottom surface of the flood water tank water channel 3, the flood water tank 2 is limited by the bottom surface of the flood water tank water channel 3, and the flood water tank 2 stops swinging downwards, so that the flood water tank 2 is positioned at the position of lower limit; when the flood tank 2 swings downwards to the lower limit, the elastic stopping tire 7 also swings upwards to the upper limit along with the flood tank 2; the elastic barrier tires 7 are made to swing out of the road surface, and the motor vehicles are prevented from entering the road tunnel 9 immersed by the flood, so that the safety of the motor vehicles and personnel, particularly passenger cars or buses, is maintained; meanwhile, the flood in the flood tank 2 is discharged to the flood tank water tank 3 through the water discharge hole 14 thereof, and is discharged to the road drainage ditch 16 through the drainage channel 15 of the flood tank water tank 3; when the flood goes away, the flood in the flood box 2 is automatically and continuously discharged by the water discharge hole 14 of the flood box 2, the water discharge channel 15 of the flood box water tank 3 and the road water discharge ditch 16, and the weight of the flood box 2 is continuously reduced along with the reduction of the flood; after flood of the flood tank 2 is drained, the moment of the elastic stopping tire 7 and the passive arm 6 is larger than that of the flood tank 2 and the active arm 4, and under the action of the moment of the elastic stopping tire 7 and the passive arm 6, the elastic stopping tire 7 and the passive arm 6 automatically swing downwards; when the elastic stopping tire 7 swings until the tire bottom surface 19 of the elastic stopping tire 7 is contacted with the bottom surface of the stopping tire guide groove 8, the elastic stopping tire 7 is stopped by the bottom surface of the stopping tire guide groove 8, the elastic stopping tire 7 stops swinging, the elastic stopping tire 7 is reset to the initial state, the tread 17 of the elastic stopping tire 7 is flush with the front road surface 13 of the tunnel, and normal traffic is recovered; and normal traffic is recovered, and meanwhile, the flood tank 2 and the driving arm automatically swing upwards to reset to the initial state.

In order to achieve the purposes that the elastic stopping tire 7 descends to the bottom surface of the stopping tire guide groove 8 and the elastic stopping tire 7 is driven to ascend by using flood and the flood tank 2, before the flood tank 2 does not enter the flood, the sum of the weights of the elastic stopping tire 7 and the driven arm 6 is larger than the sum of the weights of the flood tank 2 and the driving arm 4, and the moment of the elastic stopping tire 7 and the driven arm 6 is larger than the moment of the flood tank 2 and the driving arm 4; after the flood tank 2 enters flood, the sum of the weights of the flood tank 2 and the driving arm 4 is larger than the sum of the weights of the elastic stopping tires 7 and the driven arm 6, and the torque of the flood tank 2 and the driving arm 4 is larger than the torque of the elastic stopping tires 7 and the driven arm 6.

In order to drive the flood water tank 2 to descend by flood, the flood water tank 2 is used for driving the elastic stopping tire 7 to ascend, so that the motor vehicle is prevented from entering a tunnel soaked by the flood, the flood quantity flowing in from the tank opening 10 of the flood water tank 2 is prevented from being the same as or close to the flood quantity discharged from the water discharge hole 14 of the flood water tank 2, and the flood falling into the flood water tank 2 is larger than the flood flowing out of the flood water tank 2; the sectional area of the tank opening 10 of the flood water tank 2 is larger than the sectional area of the flood inlet 11 of the highway tunnel 9, and the sectional area of the flood inlet 11 of the highway tunnel 9 is larger than ten to fifty times of the sectional area of the drain hole 14 of the flood water tank 2, so that the flood water of the flood water tank 2 is prevented from flowing away quickly, and the flood water of the flood water tank 2 is drained after the flood water is withdrawn.

When flood flows into the flood tank 2 from the tank opening 10 of the flood tank 2, the flow of the flood flowing into the flood tank 2 from the flood inlet 11 of the highway tunnel 9 through the tank opening 10 of the flood tank 2 is larger than the flow of the flood discharged through the water discharge hole 14 of the flood tank 2 and the highway drainage ditch 16, so that when the flood soaks the tunnel, the flood tank 2 can automatically drive the elastic stopping tire 7 to ascend, and prevent a motor vehicle from entering the tunnel soaked by the flood; after the flood is discharged, the flood in the flood tank 2 can be discharged, so that the flood tank 2 and the elastic stopping tires 7 automatically reset to recover normal traffic.

In order to automatically drive the flood water tank 2 by flood, the driving arm 4, the hinged seat 5 and the driven arm 6 drive the elastic stopping tire 7 to swing out of the front road surface 13 of the tunnel, and the motor vehicle is stopped from entering the road tunnel 9 immersed by the flood; the hinged seat 5 comprises a supporting seat 22, a supporting shaft 23 and a swinging ring 24, the driving arm 4 comprises a longitudinal driving arm 25 and a transverse driving arm 26, and the driven arm 6 comprises a longitudinal driven arm 27 and a transverse driven arm 28; the flood water tank 2 is fixedly connected with a longitudinal driving arm 25, the longitudinal driving arm 25 is fixedly connected with a transverse driving arm 26, the transverse driving arm 26 is fixedly connected with a swinging ring 24, and the swinging ring 24 is hinged with the supporting shaft 23; the elastic stopping tire 7 is fixedly connected with a longitudinal driven arm 27, the longitudinal driven arm 27 is fixedly connected with a transverse driven arm 28, and the transverse driven arm 28 is fixedly connected with the swinging ring 24; the transverse driving arm 26 is positioned at the left side of the supporting seat 22, and the transverse driven arm 28 is positioned at the right side of the supporting seat 22; the supporting seat 22 is fixedly connected with the supporting shaft 23, and the swinging ring 24 is movably matched and connected with the supporting shaft 23.

After the flood tank 2 enters flood, under the action of the gravity of the flood, the flood tank 2 swings along the flood tank water tank 3 in the anticlockwise direction from the upper limit position, after the flood tank 2 is fully immersed by the flood, the flood tank 2 swings to the lower limit position, and the tank bottom surface 20 of the flood tank 2 is in contact with the bottom surface of the flood tank water tank 3; when the flood tank 2 enters flood, the flood tank 2 continuously drives the elastic stopping tire 7 to swing along the stopping tire guide groove 8 in the anticlockwise direction from the lower limit through the driving arm 4, the supporting seat 22 and the driven arm 6, and when the flood tank 2 swings to the lower limit, the elastic stopping tire 7 swings to the upper limit.

In order to implement the stable swing of the flood tank 2 and the elastic stopping tire 7, the supporting seat 22 comprises a front supporting seat 30 and a rear supporting seat 31, the front supporting seat 30 and the rear supporting seat 31 are arranged at two sides of the tunnel pavement 29, the front supporting seat 30 is arranged at the front edge 32 of the tunnel pavement 29, and the rear supporting seat 31 is arranged at the rear edge 33 of the tunnel pavement 29; the longitudinal active arm 25 comprises a front longitudinal active arm 34 and a rear longitudinal active arm 35, and the transverse active arm 26 comprises a front transverse active arm 36 and a rear transverse active arm 37; the front end 38 of the flood water tank 2 is fixedly connected with the front longitudinal active arm 34, the front longitudinal active arm 34 is fixedly connected with the front transverse active arm 36, and the front transverse active arm 36 is fixedly connected with the swing ring 24 of the front support seat 30; the tank rear end 39 of the flood water tank 2 is fixedly connected with the rear longitudinal active arm 35, the rear longitudinal active arm 35 is fixedly connected with the front and rear transverse active arms 37, and the rear transverse active arm 37 is fixedly connected with the swing ring 24 of the rear supporting seat 31; the longitudinal driven arm 27 includes a front longitudinal driven arm 40 and a rear longitudinal driven arm 41, and the lateral driven arm 28 includes a front lateral driven arm 42 and a rear lateral driven arm 43; the front end 44 of the elastic stopping tire 7 is fixedly connected with the front longitudinal driven arm 40, the front longitudinal driven arm 40 is fixedly connected with the front transverse driven arm 42, and the front transverse driven arm 42 is fixedly connected with the swing ring 24 of the front support seat 30; the rear end 45 of the elastic barrier tire 7 is fixedly connected to the rear longitudinal driven arm 41, the rear longitudinal driven arm 41 is fixedly connected to the rear lateral driven arm 43, and the rear lateral driven arm 43 is fixedly connected to the swing ring 24 of the rear support base 31.

When the flood water tank 2 swings along the flood water tank 3 in the counterclockwise direction from the upper limit, the flood water tank 2 drives the swing ring 24 of the front support seat 30 and the swing ring 24 of the rear support seat 31 to rotate through the front longitudinal driving arm 34 and the rear longitudinal driving arm 35, and the swing ring 24 of the front support seat 30 and the swing ring 24 of the rear support seat 31 drive the elastic stopping tire 7 to swing in the counterclockwise direction along the stopping tire guide groove 8 through the front longitudinal driven arm 40 and the rear longitudinal driven arm 41; after the flood tank 2 is fully immersed by flood water, the flood tank 2 swings to the position of the lower limit and stops, and meanwhile, the flood tank 2 drives the elastic stopping tire 7 to swing to the position of the upper limit and stop through the front supporting seat 30, the rear supporting seat 31, the front longitudinal driving arm 34, the rear longitudinal driving arm 35, the front longitudinal driven arm 40 and the rear longitudinal driven arm 41; after the flood is discharged, after the flood of the flood tank 2 is automatically discharged, the moment of the elastic stopping tire 7 and the driven arm 6 is greater than the moment of the flood tank 2 and the driving arm 4, the elastic stopping tire 7 drives the flood tank 2 to swing clockwise through the front supporting seat 30, the rear supporting seat 31, the front longitudinal driving arm 34, the rear longitudinal driving arm 35, the front longitudinal driven arm 40 and the rear longitudinal driven arm 41, the elastic stopping tire 7 swings to the position of the lower limit and stops, and the flood tank 2 swings to the upper limit and stops.

In order to prevent the blocking tire guide groove 8 from entering flood, the elastic blocking tire 7 is blocked from swinging in the blocking tire guide groove 8; the tire arresting guide groove 8 is provided with a waterproof pad 46, the waterproof pad 46 is positioned between the tire arresting guide groove 8 and the elastic tire 7, the waterproof pad 46 is hermetically connected with the tire arresting guide groove 8 and the elastic tire 7, the waterproof pad 46 is fixedly connected with the tire arresting guide groove 8, and the waterproof pad 46 is movably matched and connected with the elastic tire 7.

In order to drive the elastic stopping tire 7 to swing and rise by utilizing the flood tank 2 through the swing of the driving arm 4 and the driven arm 6, the foundation building 12 is provided with a left swing cavity 47 and a right swing cavity 48, the left swing cavity 47 is arranged on the left side of the supporting seat 22, and the right swing cavity 48 is arranged on the right side of the supporting seat 22; the active arm 4 is positioned in the left swing cavity 47, and a gap is reserved between the active arm 4 and the top of the left swing cavity 47, or a gap is reserved between the active arm 4 and the bottom of the left swing cavity 47, so that the top or the bottom of the left swing cavity 47 is prevented from obstructing the swing of the active arm 4; the driven arm 6 is located in the right swing cavity 48, and a gap is left between the driven arm 6 and the top of the right swing cavity 48, or a gap is left between the driven arm 6 and the bottom of the right swing cavity 48, so that the top or the bottom of the right swing cavity 48 is prevented from obstructing the swing of the driven arm 6.

In order to prevent the flood of the left swing cavity 47 from entering the right swing cavity 48, a sealing member 21 is arranged between the left swing cavity 47 and the right swing cavity 48, the sealing member 21 is arranged at the position of the supporting seat 22, the left swing cavity 47 and the right swing cavity 48 are mutually sealed, the left swing cavity 47 is not communicated with the right swing cavity 48, and the flood in the left swing cavity 47 is prevented from entering the right swing cavity 48.

In order to avoid that the left swing cavity 47 and the right swing cavity 48 obstruct the swing of the driving arm 4 and the driven arm 6, after the flood tank 2 enters flood and the flood tank 2 swings from the upper limit position to the lower limit position, the driving arm 4 swings along with the flood tank 2, and the swing amplitude of the driving arm 4 is smaller than the space of the left swing cavity 47; when the flood tank 2 drives the elastic stopping tire 7 to swing and ascend through the driving arm 4 and the driven arm 6, the driven arm 6 swings along with the flood tank 2, and the swing amplitude of the driven arm 6 is smaller than the space of the right swing cavity 48.

In order to implement the swinging of the flood water tank 2 in the flood tank water tank 3 and the swinging of the elastic stopping tire 7 in the stopping tire guide groove 8, the shape of the flood tank water tank 3 is similar to that of the flood tank 2, the tank wall 49 of the flood tank 2 and the tank wall 50 of the flood tank water tank 3 are circular arcs, the circular arc center of the tank wall 49 of the flood tank 2 is the same as that of the tank wall 50 of the flood tank water tank 3, and the tank wall 49 of the flood tank 2 is parallel to the tank wall 50 of the flood tank water tank 3, so that the flood tank water tank 3 is prevented from stopping the swinging of the flood tank 2; the shape of the tire arresting guide groove 8 is similar to that of the elastic tire 7, the tire wall 51 of the elastic tire 7 and the guide groove wall 52 of the tire arresting guide groove 8 are circular arcs, the circular arc center of the tire wall 51 of the elastic tire 7 is the same as that of the guide groove wall 52 of the tire arresting guide groove 8, the tire wall 51 of the elastic tire 7 is parallel to the guide groove wall 52 of the tire arresting guide groove 8, and the tire arresting guide groove 8 is prevented from obstructing the swing of the elastic tire 7.

The circular arc radius of the tank wall 49 of the flood water tank 2 is different from the circular arc radius of the tank wall 50 of the flood water tank 3, and a gap is reserved between the tank wall 49 and the tank wall 50; when the flood tank 2 swings, the tank wall 49 is not contacted with the tank wall 50; the circular arc radius of the tyre wall 51 of the elastic stopping tyre 7 is different from the circular arc radius of the guide groove wall 52 of the stopping tyre guide groove 8, and a gap is reserved between the tyre wall 51 and the guide groove wall 52; when the elastic barrier tire 7 swings, the tire wall 51 does not contact the guide groove wall 52.

In order to prompt a driver that the highway tunnel 9 is immersed by flood, the elastic stopping tire 7 is provided with a tunnel flood immersion signboard 53, and the signboard 53 is arranged on the surface of the tire wall 51 of the elastic stopping tire 7; when flood enters the flood tank 2, the flood tank 2 swings downwards to a lower limit, the flood tank 2 drives the elastic barrier tire 7 to swing upwards to an upper limit through the driving arm 4 and the driven arm 6, so that the tunnel on the elastic barrier tire 7 is exposed above the road surface 13 before entering the tunnel by the flood immersion signboard 53, a driver who is blocked by the elastic barrier tire 7 to go to the road is prompted, the brake is immediately carried out, and the elastic barrier tire 7 is prevented from being collided; after the flood is discharged, the flood of the flood tank 2 is automatically drained, the elastic stopping tire 7 automatically descends to the lower limit position, the sign plate 53 on the elastic stopping tire 7 descends to the position below the stopping tire guide groove 8 along with the elastic stopping tire 7, and normal traffic is recovered.

In order to transmit flood submergence information of the tunnel to a fire department and prompt a driver to avoid entering the tunnel submerged by flood, the automatic blocking device 1 comprises an alarm device 18, the alarm device 18 comprises a controller 54, a network connecting device 55, a water immersion alarm lamp 56, a solar cell 57, an upper position sensor 58, a lower position sensor 59 and a sensing element 60, the controller 54, the network connecting device 55, the water immersion alarm lamp 56 and the solar cell 57 are installed on a tunnel top 61 of the highway tunnel, the upper position sensor 58 is arranged on the upper part of a flood tank water tank 3, the lower position sensor 59 is arranged on the lower part of the flood tank water tank 3, and the sensing element 60 is arranged on the lower part of a flood tank 2; the controller 54 is connected to a network connection device 55, a water immersion warning lamp 56, a solar cell 57, an upper position sensor 58, and a lower position sensor 59 through control lines; the flood tank 2 initial state is: the sensing member 60 is close to the upper position sensor 58 and the flood tank 2 is in the upper limit state.

After flood submerges a flood inlet 11 of a highway tunnel 9, flood drives a flood tank 2 to swing from an upper limit to a lower limit, a sensing element 60 on the flood tank 2 is close to a lower position sensor 59 on a flood tank water tank 3, the lower position sensor 59 transmits signals of the sensing element to a controller 54, the controller 54 transmits water immersion tunnel signals to the internet and a fire emergency department through a network connection device 55, and meanwhile, the controller 54 controls a water immersion alarm lamp 56 to alarm to warn a driver that a tunnel in front of the driver is immersed in water; after the flood retreated, the flood of flood case 2 was drained automatically, and flood case 2 upswing resets, and the last position sensor 58 on the flood case basin 3 is close to the response piece 60 on the flood case 2, and last position sensor 58 transmits its signal for controller 54, and controller 54 will relieve tunnel water logging signal transmission through network connection device 55 and give internet and fire emergency department, and simultaneously, controller 54 relieves the warning of water logging alarm lamp 56, resumes normal traffic.

In order to adjust the weight of the elastic stopping tire 7, when the flood tank 2 of the initial state of the elastic stopping tire 7 does not enter flood, the elastic stopping tire 7 is ensured to be at the position of lower limit, as shown in the structural schematic diagram of the elastic stopping tire in fig. 4, the elastic stopping tire 7 is provided with a weight adjusting water adding port 62, the weight adjusting water adding port 62 is provided with a water adding cover 63, and a wear-resistant pad 64 is arranged above the water adding cover 63; the elastic barrier tyre 7 is made of rubber, the flood tank 2 is made of rubber or glass fiber reinforced plastic, and the driving arm 4, the hinge base 5 and the driven arm 6 are made of metal materials.

When the elastic stopping tire 7 is installed, when the weight of the elastic stopping tire 7 is insufficient and the elastic stopping tire 7 cannot descend to the lower limit position, the water adding cover 63 is opened, water is added to the inner cavity of the elastic stopping tire 7 through the weight adjusting water adding opening 62, the weight of the elastic stopping tire 7 is increased, after the elastic stopping tire 7 descends to the lower limit position, water feeding is stopped, and the water adding cover 63 is installed back to the weight adjusting water adding opening 62.

In order to reduce the rainwater from directly flowing into the highway tunnel 9 from the tunnel front pavement 13, the tunnel front pavement 13 is provided with a rainwater drainage hook 64, the rainwater drainage hook 64 is positioned below the pavement at the entrance of the highway tunnel 9, and the rainwater drainage hook 64 is communicated with a highway drainage ditch 16; the position of the tank opening 10 of the flood water tank 2 is higher than the entrance of the road drainage ditch 16, and the tank opening 10 of the flood water tank 2 is not directly communicated with the entrance of the road drainage ditch 16, so that the water in the road drainage ditch 16 is prevented from directly entering the flood water tank 2 from the tank opening 10 of the flood water tank 2.

Claims

1. Automatic flood control device of highway tunnel building, its characterized in that: the automatic flood control device for the road tunnel building comprises an automatic blocking device (1), wherein the automatic blocking device (1) comprises a flood water tank (2), a flood water tank (3), a driving arm (4), a hinged seat (5), a driven arm (6), an elastic blocking tire (7) and a blocking tire guide groove (8); the flood tank water tank (3) is built below a tunnel pavement (29) of a highway tunnel (9), a tank opening (10) of the flood tank (2) is communicated with a flood inlet (11) of the highway tunnel (9), the flood inlet (11) is higher than the tunnel pavement (29), the hinged seat (5) is arranged on a basic building (12) beside the highway, the flood tank water tank (3), the tire blocking guide groove (8) and the flood inlet (11) of the highway tunnel (9) are formed by concrete buildings, and the tire blocking guide groove (8) is arranged below a tunnel front pavement (13) in front of the highway tunnel (9); the flood tank (2) is movably matched and connected with the flood tank water channel (3), the flood tank (2) is fixedly connected with the driving arm (4), and the flood tank (2) is hinged with the hinge seat (5) through the driving arm (4); the elastic stopping tire (7) is movably matched and connected with the stopping tire guide groove (8), the elastic stopping tire (7) is fixedly connected with the driven arm (6), and the elastic stopping tire (7) is hinged with the hinge base (5) through the driven arm (6); the flood tank water tank (3) is positioned at one side of the hinge seat (5), and the stopping tire guide groove (8) is positioned at the other side of the hinge seat (5); the bottom of the flood tank (2) is provided with a drain hole (14), the flood tank water tank (3) is provided with a drain channel (15), the drain channel (15) is communicated with the bottom of the road drainage ditch (16), and the bottom of the flood tank (2) is higher than the bottom of the road drainage ditch (16) so as to achieve the purpose that the flood of the flood tank (2) can be automatically drained to the road drainage ditch (16); the initial state of the automatic stopping device (1) is as follows: the flood tank (2) is not filled with water, the flood tank (2) is positioned at the upper limit position of the flood tank water channel (3), the elastic stopping tire (7) is positioned at the lower limit position, and the tread (17) of the elastic stopping tire (7) does not protrude out of the front road surface (13) of the tunnel; the bottom surface (19) of the elastic stopping tire (7) is contacted with the bottom surface of the stopping tire guide groove (8), and a gap is reserved between the bottom surface (20) of the flood tank (2) and the bottom surface of the flood tank water tank (3); the moment of the elastic stopping tire (7) and the passive arm (6) is larger than the moment of the flood tank (2) and the active arm (4).

2. The automatic flood control device for road tunnel construction according to claim 1, wherein: the sectional area of a tank opening (10) of the flood tank (2) is larger than that of a flood inlet (11) of the highway tunnel (9), and the sectional area of the flood inlet (11) of the highway tunnel (9) is larger than that of a drainage hole (14) of the flood tank (2).

3. The automatic flood control device for road tunnel construction according to claim 2, wherein: the hinged seat (5) comprises a supporting seat (22), a supporting shaft (23) and a swinging ring (24), the driving arm (4) comprises a longitudinal driving arm (25) and a transverse driving arm (26), and the driven arm (6) comprises a longitudinal driven arm (27) and a transverse driven arm (28); the flood tank (2) is fixedly connected with a longitudinal driving arm (25), the longitudinal driving arm (25) is fixedly connected with a transverse driving arm (26), the transverse driving arm (26) is fixedly connected with a swinging ring (24), and the swinging ring (24) is hinged with a supporting shaft (23); the elastic stopping tire (7) is fixedly connected with the longitudinal driven arm (27), the longitudinal driven arm (27) is fixedly connected with the transverse driven arm (28), and the transverse driven arm (28) is fixedly connected with the swinging ring (24); the transverse driving arm (26) is positioned on the left side of the supporting seat (22), and the transverse driven arm (28) is positioned on the right side of the supporting seat (22).

4. The automatic flood control device for road tunnel construction according to claim 3, wherein: the supporting seat (22) comprises a front supporting seat (30) and a rear supporting seat (31), the front supporting seat (30) and the rear supporting seat (31) are arranged on two sides of the tunnel pavement (29), the front supporting seat (30) is arranged on the front side (32) of the tunnel pavement (29), and the rear supporting seat (31) is arranged on the rear side (33) of the tunnel pavement (29); the longitudinal active arm (25) comprises a front longitudinal active arm (34) and a rear longitudinal active arm (35), and the transverse active arm (26) comprises a front transverse active arm (36) and a rear transverse active arm (37); the front end (38) of the flood tank (2) is fixedly connected with a front longitudinal driving arm (34), the front longitudinal driving arm (34) is fixedly connected with a front transverse driving arm (36), and the front transverse driving arm (36) is fixedly connected with a swing ring (24) of a front supporting seat (30); the rear end (39) of the flood tank (2) is fixedly connected with a rear longitudinal driving arm (35), the rear longitudinal driving arm (35) is fixedly connected with a front transverse driving arm (37) and a rear transverse driving arm (37), and the rear transverse driving arm (37) is fixedly connected with a swinging ring (24) of a rear supporting seat (31); the longitudinal driven arm (27) comprises a front longitudinal driven arm (40) and a rear longitudinal driven arm (41), and the transverse driven arm (28) comprises a front transverse driven arm (42) and a rear transverse driven arm (43); the front end (44) of the elastic stopping tire (7) is fixedly connected with the front longitudinal driven arm (40), the front longitudinal driven arm (40) is fixedly connected with the front transverse driven arm (42), and the front transverse driven arm (42) is fixedly connected with the swing ring (24) of the front supporting seat (30); the rear end (45) of the elastic stopping tire (7) is fixedly connected with the rear longitudinal driven arm (41), the rear longitudinal driven arm (41) is fixedly connected with the rear transverse driven arm (43), and the rear transverse driven arm (43) is fixedly connected with the swinging ring (24) of the rear supporting seat (31).

5. The automatic flood control device for road tunnel construction according to claim 4, wherein: the tire blocking guide groove (8) is provided with a waterproof pad (46), the waterproof pad (46) is located between the tire blocking guide groove (8) and the elastic blocking tire (7), the waterproof pad (46) is in sealing connection with the tire blocking guide groove (8) and the elastic blocking tire (7), the waterproof pad (46) is fixedly connected with the tire blocking guide groove (8), and the waterproof pad (46) is movably matched and connected with the elastic blocking tire (7).

6. The automatic flood control device for road tunnel construction according to claim 5, wherein: the foundation building (12) is provided with a left swing cavity (47) and a right swing cavity (48), the left swing cavity (47) is arranged on the left side of the supporting seat (22), and the right swing cavity (48) is arranged on the right side of the supporting seat (22); the driving arm (4) is positioned in the left swing cavity (47), a gap is reserved between the driving arm (4) and the top of the left swing cavity (47), or a gap is reserved between the driving arm (4) and the bottom of the left swing cavity (47), so that the situation that the top or the bottom of the left swing cavity (47) obstructs the swing of the driving arm (4) is avoided; the driven arm (6) is positioned in the right swing cavity (48), a gap is reserved between the driven arm (6) and the top of the right swing cavity (48), or a gap is reserved between the driven arm (6) and the bottom of the right swing cavity (48), so that the top or the bottom of the right swing cavity (48) is prevented from obstructing the swing of the driven arm (6).

7. The automatic flood control device for road tunnel construction according to claim 6, wherein: left side swing die cavity (47) and right side swing die cavity (48) between be equipped with sealing member (21), the position of supporting seat (22) is located in this sealing member (21), left side swing die cavity (47) and right side swing die cavity (48) are sealed each other, left side swing die cavity (47) and right side swing die cavity (48) do not communicate, avoid the flood in left side swing die cavity (47) to get into right side swing die cavity (48).

8. The automatic flood control device for road tunnel construction according to claim 7, wherein: the shape of the flood tank water tank (3) is similar to that of the flood tank (2), the tank wall (49) of the flood tank (2) and the water tank wall (50) of the flood tank water tank (3) are circular arcs, the circular arc center of circle of the tank wall (49) of the flood tank (2) is the same as that of the water tank wall (50) of the flood tank water tank (3), and the tank wall (49) of the flood tank (2) is parallel to the water tank wall (50) of the flood tank water tank (3), so that the flood tank water tank (2) is prevented from being blocked by the flood tank water tank (3) to swing; the shape of the tire blocking guide groove (8) is similar to that of the elastic tire (7), the tire wall (51) of the elastic tire (7) and the guide groove wall (52) of the tire blocking guide groove (8) are circular arcs, the circular arc center of the tire wall (51) of the elastic tire (7) is the same as that of the guide groove wall (52) of the tire blocking guide groove (8), the tire wall (51) of the elastic tire (7) is parallel to the guide groove wall (52) of the tire blocking guide groove (8), and the phenomenon that the tire blocking guide groove (8) blocks the elastic tire (7) to swing is avoided.

9. The automatic flood control device for road tunnel construction according to claim 1, wherein: the automatic blocking device (1) comprises an alarm device (18), the alarm device (18) comprises a controller (54), a network connecting device (55), a water immersion alarm lamp (56), a solar cell (57), an upper position sensor (58), a lower position sensor (59) and a sensing piece (60), the controller (54), the network connecting device (55), the water immersion alarm lamp (56) and the solar cell (57) are installed on a tunnel roof (61) of the highway tunnel, the upper position sensor (58) is arranged on the upper portion of the flood tank water tank (3), the lower position sensor (59) is arranged on the lower portion of the flood tank water tank (3), and the sensing piece (60) is arranged on the lower portion of the flood tank (2); the controller (54) is connected with the network connecting device (55), the water immersion alarm lamp (56), the solar cell (57), the upper position sensor (58) and the lower position sensor (59) through control lines; the initial state of the flood tank (2) is as follows: the sensing piece (60) is close to the upper position sensor (58), and the flood tank (2) is in an upper limit state.

10. The automatic flood control device for road tunnel construction according to claim 1, wherein: the elastic stopping tire (7) is provided with a weight adjusting water filling port (62), and the weight adjusting water filling port (62) is provided with a water filling cover (63).