CN210829284U - Single-hole double-layer shield tunnel vehicle evacuation system with liftable lane boards - Google Patents
Single-hole double-layer shield tunnel vehicle evacuation system with liftable lane boards Download PDFInfo
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- CN210829284U CN210829284U CN201921529444.9U CN201921529444U CN210829284U CN 210829284 U CN210829284 U CN 210829284U CN 201921529444 U CN201921529444 U CN 201921529444U CN 210829284 U CN210829284 U CN 210829284U
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Abstract
The utility model is suitable for a tunnel engineering technical field provides a take double-deck shield of single-hole of liftable lane board to construct sparse system of tunnel vehicle, and it includes upper tunnel, lower floor's tunnel, tunnel medium plate, liftable lane board, lane board operating system and monitored control system. The upper layer tunnel and the lower layer tunnel are separated by a tunnel middle plate; a window is arranged on the middle plate of the tunnel, the liftable lane plate is arranged on the window, and the width of the liftable lane plate occupies a traffic lane; in a normal state, the liftable lane plates are flush with the top surface of the middle plate of the tunnel and are used for vehicles in the upper layer of tunnel to pass through; under the working condition of an emergency accident, the liftable lane plates descend, and two ends of the liftable lane plates are respectively connected with the upper layer tunnel and the lower layer tunnel to form an evacuation slope, so that vehicles are evacuated emergently. The utility model provides a when major accident takes place, the sparse problem of vehicle in single-hole double-deck tunnel, especially single-hole double-deck shield tunnel has perfected double-deck tunnel's rescue system of fleing, reaches personnel and property safety's in the guarantee tunnel target.
Description
Technical Field
The utility model belongs to the technical field of tunnel engineering, especially, relate to a take double-deck shield tunnel vehicle evacuation system in single-hole of liftable lane board.
Background
The single-hole double-layer tunnel has the advantages of land saving, economical manufacturing cost and the like, is common in urban traffic systems, and is constructed by adopting a shield method or an open cut method in the traditional single-hole double-layer tunnel in China.
The escape and rescue system is an important guarantee for the safety of people and property in the tunnel and is an extremely important function which the tunnel must have. For a common double-hole tunnel, people and vehicles can escape from each other by utilizing an upper tunnel and a lower tunnel. However, for a single-hole double-layer shield tunnel, because lanes in two directions are arranged in parallel in the upper layer and the lower layer, and the tunnel structure is fixed in size, an evacuation passage for vehicles cannot be widened and arranged on one side, generally, evacuation stairs communicated with the upper layer and the lower layer are arranged in the tunnel at certain intervals and serve as escape passages for people, but the evacuation stairs cannot be used for vehicles to directly pass through, and the vehicles can only be abandoned in the tunnel when a fire disaster occurs. Vehicle evacuation of a single-tunnel double-layer shield tunnel under a fire working condition is a great problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a take double-deck shield of single-hole of liftable lane board to construct tunnel vehicle evacuation system is provided, the single-deck shield of single-hole that aims at solving among the prior art constructs the tunnel and only has personnel evacuation passageway, does not have the problem of vehicle evacuation passageway.
The utility model is realized in such a way that a single-hole double-layer shield tunnel vehicle evacuation system with liftable lane plates comprises an upper layer tunnel, a lower layer tunnel and a tunnel middle plate, wherein the upper layer tunnel and the lower layer tunnel are separated by the tunnel middle plate; the evacuation system also comprises a liftable lane plate, a lane plate lifting system and a monitoring system, wherein a window is formed in the middle plate of the tunnel, the liftable lane plate is arranged on the window, and the width of the liftable lane plate occupies one lane; under a normal state, the liftable lane plates are flush with the top surfaces of the tunnel middle plates at the periphery of the liftable lane plates, so that vehicles in the upper layer of tunnel can pass through the liftable lane plates; under the emergency accident condition, the monitoring system controls the lane board lifting system to lift the liftable lane board, so that two ends of the liftable lane board are respectively connected with the upper layer tunnel and the lower layer tunnel to form an evacuation slope for emergency evacuation of vehicles in the upper layer tunnel or the lower layer tunnel.
Furthermore, the evacuation system also comprises locking devices, the locking devices are arranged on two sides of the liftable lane boards and have automatic locking and unlocking functions, and the locking devices and the monitoring system adopt wired or wireless communication and can be remotely controlled through the monitoring system; when an emergency occurs, the system can be controlled on site; the locking device can complete the locking and unlocking of the liftable lane plates and the tunnel middle plate by controlling the opening and closing of a high-strength lock catch or latch system at the middle connecting part of the liftable lane plates and the tunnel middle plate; under the normal driving state, the liftable lane board is fixed with the tunnel middle plate through the locking device to form a comfortable driving channel, under the working condition of an emergency accident, the locking between the liftable lane board and the tunnel middle plate is released, and at the moment, the region of the tunnel middle plate staggered with the window still keeps the driving function.
Furthermore, the lane plate lifting system is used for controlling the lifting of the liftable lane plate and comprises a high-strength steel wire inhaul cable and windlasses, the windlasses are positioned on two sides of a middle plate of the tunnel, and the windlasses can be remotely controlled through a monitoring system and also can be controlled on site when an emergency occurs; two sides of each liftable lane board are respectively provided with a winch and a corresponding high-strength steel wire inhaul cable.
Furthermore, the evacuation system also comprises a lane plate supporting system, wherein the lane plate supporting system is used as a vertical bearing system of the liftable lane plate in the evacuation working condition and is used for bearing the self weight of the liftable lane plate and the load of a vehicle running above the liftable lane plate; the lane plate supporting system can be independently arranged, and can also be used by a high-strength steel wire inhaul cable in the lane plate lifting system.
Furthermore, the liftable lane plates comprise a plurality of lane plates which are longitudinally hinged through a hinge structure; the slope ratio of the longitudinal slope of the ramp capable of lifting the lane plates is adjusted through the lifting height difference of the lane plate lifting system and the hinge structures among the lane plates in blocks.
Furthermore, the effective width of the liftable lane plates is not less than 4.0m, the longitudinal length is determined according to the height difference between the tunnel middle plate and the lower tunnel lane plate, the gradient of the formed vehicle evacuation ramp is not more than 15%, and the joints of the liftable lane plates, the tunnel middle plate and the lower tunnel lane plate are respectively provided with a gentle slope and a rubber damping device so as to avoid vehicle jumping or ground rubbing of the head, the tail and the bottom of the vehicle.
Furthermore, the liftable lane plates are of steel structures, the corresponding tunnel middle plates are also of steel structures in sections where the liftable lane plates are arranged, and the strength and the rigidity of the liftable lane plates and the tunnel middle plates meet the corresponding national standards and requirements.
Further, the tunnel medium plate is being close to the regional folding metal anticollision barrier that sets up automatic control of liftable lane board, under the normal condition the anticollision barrier is hidden inside or tunnel medium plate below the tunnel medium plate, under the emergency accident operating mode, liftable lane board falls, anticollision barrier auto-eject to guarantee vehicle safety of traveling.
Furthermore, the tunnel medium plate is being close to the regional below position of liftable lane board sets up smoke protection air curtain, and when lower tunnel conflagration breaing out, smoke protection air curtain opens, prevents that smog from stretching to upper tunnel through sparse passageway.
Further, the monitoring system comprises fire monitoring equipment and automatic control equipment.
Compared with the prior art, the utility model, beneficial effect lies in:
the utility model discloses a double-deck shield tunnel vehicle evacuation system in single-hole is provided with liftable lane board, and under the emergency accident operating mode, liftable lane board falls, and the both ends of liftable lane board meet with upper tunnel, lower floor's tunnel respectively, form sparse ramp, supply the vehicle in upper strata or lower floor's tunnel promptly sparse to avoided personnel to abandon the vehicle and flee and the various problems that lead to.
It can be seen that, the utility model provides a when major accident takes place, the evacuation problem of vehicle among the double-deck tunnel in single-hole, especially the double-deck shield tunnel in single-hole, perfect the rescue system of fleing in the double-deck tunnel, really reach the target of personnel and property safety in the guarantee tunnel.
Drawings
Fig. 1 is a schematic cross-sectional view of a single-tunnel double-layer shield tunnel vehicle evacuation system with a liftable lane plate provided by an embodiment of the present invention under a normal working condition;
FIG. 2 is a schematic cross-sectional view of the vehicle evacuation system of FIG. 1 during a fire condition;
fig. 3 is a schematic longitudinal cross-sectional view of the vehicle evacuation system shown in fig. 2;
fig. 4 is a schematic diagram of vehicle evacuation lines of the vehicle evacuation system of the embodiment under fire conditions.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1 and fig. 2, which illustrate a single-tunnel double-layer shield tunnel vehicle evacuation system with a liftable lane plate provided by an embodiment of the present invention, which comprises an upper tunnel 1, a lower tunnel 2, a tunnel middle plate 3, a liftable lane plate 4, a lane plate lifting system 5, a monitoring system, a locking device and a lane plate support system 6; wherein, upper tunnel 1 and lower floor's tunnel 2 are separated by tunnel median plate 3, and tunnel median plate 3 is fixed plate, and it is as the lane board of upper tunnel 1.
A window is arranged on the tunnel middle plate 3, the liftable lane plates 4 are arranged on the window, and the width of each liftable lane plate 4 occupies one lane; in a normal state, the liftable lane plates 4 are flush with the top surfaces of the tunnel middle plates 3 at the periphery of the liftable lane plates for the vehicles in the upper layer tunnel 1 to pass through. Under the emergency condition, please refer to fig. 3 and 4, the monitoring system controls the lane plate lifting system 5 to lower the liftable lane plate 4, so that the two ends of the liftable lane plate 4 are respectively connected with the upper layer tunnel 1 and the lower layer tunnel 2 to form an evacuation ramp for emergency evacuation of the vehicles in the upper layer tunnel 1 or the lower layer tunnel 2.
The strength and rigidity of the tunnel middle plate 3 and the liftable lane plates 4 need to meet the requirements of relevant national specifications. Optionally, the liftable lane plates 4 adopt a steel structure with small self weight and high strength, the corresponding tunnel middle plates 3 also adopt a steel structure in sections where the liftable lane plates 4 are arranged, and the strength and the rigidity of the liftable lane plates 4 and the tunnel middle plates 3 meet the corresponding national standards and requirements.
Specifically, the liftable lane plates 4 include a plurality of lane plates, and the plurality of lane plates are longitudinally hinged by a hinge structure 41 to form a whole; the slope ratio of the longitudinal slope of the ramp capable of lifting the track plate 4 can be adjusted through the lifting height difference of the track plate lifting system 5 and the hinge structures 41 among the block track plates. The effective width of the liftable lane plates 4 is not less than 4.0m, the longitudinal length is determined according to the height difference between the tunnel middle plate 3 and the lane plate of the lower tunnel 1, the gradient of the formed vehicle evacuation ramp is not more than 15%, and the joints of the liftable lane plates 4, the tunnel middle plate 3 and the lane plate of the lower tunnel 1 are respectively provided with a gentle slope and a rubber shock absorption device so as to avoid vehicle jumping or ground wiping of the head, the tail and the bottom of the vehicle.
The above-mentioned lane plate lifting system 5 is used for controlling the lifting of the liftable lane plate 4, and includes a high-strength steel wire cable 51 and a winch 52. The winding machines 52 are positioned at both sides of the middle plate 3 in the tunnel, and the winding machines 52 can be remotely controlled through a monitoring system and also can be controlled on site in case of emergency. Two sides of each liftable lane plate 4 are respectively provided with a winch 52 and a corresponding high-strength steel wire inhaul cable 51.
The locking devices are arranged on two sides of the liftable lane plate 4 and have automatic locking and unlocking functions. The locking device and the monitoring system adopt wired or wireless communication and can be remotely controlled through the monitoring system; and the control can be carried out on site when an emergency occurs. The locking device can complete the locking and unlocking of the liftable lane plate 4 and the tunnel middle plate 3 by controlling the opening and closing of a high-strength lock catch or latch system at the middle connection part of the liftable lane plate 4 and the tunnel middle plate 3; under the normal driving state, liftable lane board 4 is fixed through locking device with tunnel medium plate 3 between, forms comfortable driving passageway, and under emergency operating mode, the locking between liftable lane board 4 and the tunnel medium plate 3 is relieved, and tunnel medium plate 3 still keeps the driving function this moment.
The lane plate supporting system 6 is used as a vertical bearing system of the liftable lane plate 4 in the evacuation working condition and is used for bearing the self weight of the liftable lane plate 4 and the load of a vehicle running above the liftable lane plate; the track plate support system 6 can be arranged independently, or can be also served by a high-strength steel wire inhaul cable 51 in the track plate lifting system 5.
Further, tunnel medium plate 3 sets up automatic control's folding metal anticollision barrier 7 in the region that is close to liftable runway board 4, and anticollision barrier 7 hides in tunnel medium plate 3 inside or tunnel medium plate 3 below under the normal condition, and under the emergency accident operating mode, liftable runway board 4 falls, and anticollision barrier 7 stretches out to remind and block upper tunnel 1's vehicle, avoid it to fall sparse ramp.
The tunnel middle plate 3 is provided with the smoke-proof air curtain 8 at the lower position of the area close to the liftable lane plate 4, and when the lower tunnel 2 breaks out a fire, the smoke-proof air curtain 8 is opened to prevent smoke from spreading to the upper tunnel 1 through an evacuation channel.
The guide systems such as obvious marks, marked lines and the like are arranged near the liftable lane boards 4, and the vehicles can be guided to run through the guide systems, so that evacuation work can be completed quickly.
The monitoring system is an intelligent monitoring system, and comprises fire monitoring equipment for detecting fire and automatic control equipment for controlling mechanisms such as a winch 52, a locking device, an anti-collision guardrail 7 and a smoke-proof air curtain 8.
The vehicle evacuation system has the following working procedures:
fire in the tunnel → the monitoring system warns and starts to give an instruction → the locking device of the liftable lane plate 4 is unlocked → the working of the lane plate lifting system 5 → the liftable lane plate 4 is lowered to a designated elevation → the lane plate support system 6 is opened, locked → the vehicle is evacuated → the evacuation of the vehicle is completed → the lane plate support system 6 is retracted → the liftable lane plate 4 is raised to the original position → the liftable lane plate 4 is restored to be locked.
The single-hole double-layer shield tunnel vehicle evacuation system of this embodiment is provided with liftable lane board 4, and under the emergency accident operating mode, liftable lane board 4 descends, and the both ends of liftable lane board 4 meet with upper tunnel 1, lower floor's tunnel 2 respectively, form evacuation ramp for the vehicle emergency evacuation in upper strata or lower floor's tunnel to the personnel of having avoided abandoning the vehicle and flee and the various problems that lead to.
Therefore, the method and the device solve the problem of vehicle evacuation in the single-hole double-layer tunnel, particularly the single-hole double-layer shield tunnel when a major accident occurs, perfect the escape and rescue system in the double-layer tunnel, and really achieve the aim of guaranteeing the safety of people and property in the tunnel.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A vehicle evacuation system with a liftable lane board for a single-hole double-layer shield tunnel comprises an upper-layer tunnel, a lower-layer tunnel and a tunnel middle plate, wherein the upper-layer tunnel and the lower-layer tunnel are separated by the tunnel middle plate; the system is characterized by further comprising a liftable lane plate, a lane plate lifting system and a monitoring system, wherein a window is formed in the middle plate of the tunnel, the liftable lane plate is arranged on the window, and the width of the liftable lane plate occupies one lane; under a normal state, the liftable lane plates are flush with the top surfaces of the tunnel middle plates at the periphery of the liftable lane plates, so that vehicles in the upper layer of tunnel can pass through the liftable lane plates; under the emergency accident condition, the monitoring system controls the lane board lifting system to lift the liftable lane board, so that two ends of the liftable lane board are respectively connected with the upper layer tunnel and the lower layer tunnel to form an evacuation slope for emergency evacuation of vehicles in the upper layer tunnel or the lower layer tunnel.
2. The evacuation system of single-hole double-layer shield tunnel vehicles with liftable lane plates as claimed in claim 1, further comprising locking devices disposed on both sides of the liftable lane plates, the locking devices having automatic locking and unlocking functions, the locking devices and the monitoring system adopting wired or wireless communication, which can be remotely controlled by the monitoring system; when an emergency occurs, the system can be controlled on site; the locking device can complete the locking and unlocking of the liftable lane plates and the tunnel middle plate by controlling the opening and closing of a high-strength lock catch or latch system at the middle connecting part of the liftable lane plates and the tunnel middle plate; under the normal driving state, the liftable lane board is fixed with the tunnel middle plate through the locking device to form a comfortable driving channel, under the working condition of an emergency accident, the locking between the liftable lane board and the tunnel middle plate is released, and at the moment, the region of the tunnel middle plate staggered with the window still keeps the driving function.
3. The evacuation system of single-hole double-layer shield tunnel vehicles with liftable lane plates as claimed in claim 1, wherein the lane plate lifting system is used for controlling the lifting of the liftable lane plates and comprises a high-strength steel wire cable and a winch, the winch is positioned on two sides of a middle plate of the tunnel, and the winch can be remotely controlled by the monitoring system and also can be controlled on site in case of emergency; two sides of each liftable lane board are respectively provided with a winch and a corresponding high-strength steel wire inhaul cable.
4. The single-hole double-layer shield tunnel vehicle evacuation system with the liftable lane plates as claimed in claim 3, wherein the evacuation system further comprises a lane plate support system, and the lane plate support system is used as a vertical bearing system of the liftable lane plates in evacuation working conditions and is used for bearing the self weight of the liftable lane plates and the loads of traveling vehicles above the liftable lane plates; the lane plate supporting system can be independently arranged, and can also be used by a high-strength steel wire inhaul cable in the lane plate lifting system.
5. The vehicle evacuation system with liftable lane plates for single-tunnel double-layer shield tunnel according to any one of claims 1 to 4, wherein the liftable lane plates comprise a plurality of lane plates which are longitudinally hinged by a hinge structure; the slope ratio of the longitudinal slope of the ramp capable of lifting the lane plates is adjusted through the lifting height difference of the lane plate lifting system and the hinge structures among the lane plates in blocks.
6. The evacuation system of single-hole double-layer shield tunnel vehicles with liftable lane boards as claimed in claim 5, wherein the effective width of the liftable lane boards is not less than 4.0m, the longitudinal length is determined according to the height difference between the tunnel middle board and the tunnel lane boards at the lower layer, the gradient of the formed evacuation ramp of vehicles is not more than 15%, and the joints of the liftable lane boards with the tunnel middle board and the tunnel lane boards at the lower layer are respectively provided with a gentle slope and a rubber shock absorption device to avoid vehicle jumping or ground rubbing of the front, the tail and the bottom of the vehicle.
7. The evacuation system of single-tunnel double-layer shield tunnel vehicles with liftable roadway plates according to any one of claims 1 to 4, wherein the liftable roadway plates are made of steel structures, and in the section where the liftable roadway plates are arranged, the corresponding tunnel middle plates are also made of steel structures, and the strength and rigidity of the liftable roadway plates and the tunnel middle plates meet the corresponding national specifications and requirements.
8. The evacuation system of single-hole double-layer shield tunnel vehicles with liftable lane boards as claimed in any one of claims 1 to 4, wherein the tunnel middle board is provided with automatically controllable folding metal anti-collision guardrails in the area close to the liftable lane boards, the anti-collision guardrails are normally hidden inside the tunnel middle board or below the tunnel middle board, and the liftable lane boards are lowered under emergency conditions, and the anti-collision guardrails are automatically ejected out to guarantee the safety of vehicles.
9. The evacuation system for single-tunnel double-layer shield tunnel vehicles with liftable lane plates as claimed in any one of claims 1 to 4, wherein a smoke-proof air curtain is arranged on the middle plate of the tunnel at a position below the region close to the liftable lane plates, and when a fire breaks out in the lower tunnel, the smoke-proof air curtain is opened to prevent smoke from spreading to the upper tunnel through the evacuation channels.
10. The evacuation system of single-hole double-layer shield tunnel vehicles with liftable lane plates as claimed in any one of claims 1 to 4, wherein the monitoring system comprises fire monitoring equipment and automatic control equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529444.9U CN210829284U (en) | 2019-09-12 | 2019-09-12 | Single-hole double-layer shield tunnel vehicle evacuation system with liftable lane boards |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529444.9U CN210829284U (en) | 2019-09-12 | 2019-09-12 | Single-hole double-layer shield tunnel vehicle evacuation system with liftable lane boards |
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| CN210829284U true CN210829284U (en) | 2020-06-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608048A (en) * | 2019-09-12 | 2019-12-24 | 深圳市综合交通设计研究院有限公司 | Single-hole double-layer shield tunnel vehicle evacuation system with liftable lane boards |
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2019
- 2019-09-12 CN CN201921529444.9U patent/CN210829284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608048A (en) * | 2019-09-12 | 2019-12-24 | 深圳市综合交通设计研究院有限公司 | Single-hole double-layer shield tunnel vehicle evacuation system with liftable lane boards |
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Address after: Unit 1205, block C, building 1, Xinghe legend Garden Phase III, Longtang community, Minzhi street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen comprehensive transportation and municipal engineering design and Research Institute Co.,Ltd. Address before: 518000 No.9 Tianbei 4th Road, Luohu District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN TRANSPORTATION DESIGN & RESEARCH INSTITUTE Co.,Ltd. |
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