CN220353898U - Tunnel construction lifesaving system - Google Patents
Tunnel construction lifesaving system Download PDFInfo
- Publication number
- CN220353898U CN220353898U CN202321968272.1U CN202321968272U CN220353898U CN 220353898 U CN220353898 U CN 220353898U CN 202321968272 U CN202321968272 U CN 202321968272U CN 220353898 U CN220353898 U CN 220353898U
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- cabin body
- fixedly connected
- cabin
- motor
- tunnel construction
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 23
- 239000002775 capsule Substances 0.000 claims description 12
- 238000004887 air purification Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 description 12
- 230000004083 survival effect Effects 0.000 description 5
- 108010066057 cabin-1 Proteins 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model is applicable to the field of tunnel lifesaving, and provides a tunnel construction lifesaving system which comprises a cabin body, wherein cabin doors are hinged to two sides of the cabin body, extension plates are connected to two sides of the top of the cabin body in a sliding mode, a plurality of fixed cylinders are fixedly connected to the top of the cabin body, movable rods are inserted into the fixed cylinders, compression springs are connected between the movable rods and the fixed cylinders, the tops of the movable rods are fixedly connected with the same force unloading plate, and the force unloading plate is an arc plate. When the tunnel collapses, the pressure switch is connected with the power supply of the second motor, and the second motor drives the two extension plates to extend out of the cabin body, so that the protection space of the cabin body is increased, the top of a worker is protected, and the worker can enter the cabin body in time; after the cabin body is moved to a proper position, the first motor drives the lifting plate to ascend, so that the wheels are stored in the cabin body, and the cabin body is placed more stably.
Description
Technical Field
The utility model belongs to the field of tunnel lifesaving, and particularly relates to a tunnel construction lifesaving system.
Background
In the construction of weak surrounding rock tunnels, disasters such as deformation and collapse easily occur in the construction due to unfavorable factors such as poor geological conditions, shallow earth covering on the earth surface or tunnel underpass (building) structures.
Most of the existing tunnel rescue systems are rescue capsules, the rescue capsules are arranged near construction positions of constructors, various materials and equipment for short-term survival of trapped people are arranged in the rescue capsules, and certain defects still exist in the existing rescue capsules: because the process time of tunnel collapse is very short, and the staff also needs to spend some time to open the hatch door, open the in-process of hatch door, the survival capsule top does not have the thing that can protect the staff for the earth that falls off is smashed on the staff's head easily, and the staff is injured easily, and the wheel of survival capsule is fixed mounting on the capsule body in general moreover, makes the survival capsule park unstably, is easy to be moved by the earth extrusion that drops, and then probably can cause the staff who does not get on the survival capsule to be injured or come off the bus.
To avoid the above-mentioned problems, it is necessary to provide a tunnel construction lifesaving system to overcome the drawbacks of the prior art.
Disclosure of Invention
The utility model aims to provide a tunnel construction lifesaving system, which aims to solve the problems that a protective device is not arranged at the top of a rescue capsule and the rescue capsule is not parked stably.
The embodiment of the utility model is realized in such a way that the tunnel construction lifesaving system comprises a cabin body, wherein cabin doors are hinged to two sides of the cabin body, extension plates are connected to two sides of the top of the cabin body in a sliding manner, a plurality of fixed cylinders are fixedly connected to the top of the cabin body, movable rods are inserted into the fixed cylinders, compression springs are connected between the movable rods and the fixed cylinders, the same force-unloading plate is fixedly connected to the tops of the movable rods, the force-unloading plate is an arc-shaped plate, a lifting plate is connected to the bottom of the cabin body in a sliding manner, and a plurality of wheels are arranged at the bottom of the lifting plate, and the tunnel construction lifesaving system further comprises:
the lifting mechanism is arranged on the cabin body, the output end of the lifting mechanism is connected with the lifting plate, and the lifting mechanism is used for driving the lifting plate to lift;
the driving mechanism is arranged at the top of the cabin body and is in transmission connection with the two extension plates, and the driving mechanism is used for driving the two extension plates to synchronously move in opposite directions or in opposite directions so as to enable the two extension plates to extend out of the cabin body.
Further technical scheme, elevating system is including rotating the double-end screw rod of connecting in cabin body bottom and fixed mounting at the first motor of cabin body side, the output shaft of first motor and the one end fixed connection of double-end screw rod, threaded connection has two symmetrical movable blocks on the double-end screw rod, two the bottom of movable block all articulates there is the link, two the one end of link all articulates on the lifter plate, two link symmetric distribution.
Further technical scheme, actuating mechanism includes the second motor of fixed mounting at cabin body top and rotates the axis of rotation of connecting at cabin body top, the first conical gear of output shaft fixedly connected with of second motor, the one end fixedly connected with second conical gear of axis of rotation, first conical gear and second conical gear meshing are connected, fixedly connected with two drive gears in the axis of rotation, two the strip seam has all been seted up on the extension board, two the equal fixedly connected with rack in side of strip seam, two drive gear respectively with two rack meshing connection, and two racks set up the both sides at the axis of rotation respectively.
According to a further technical scheme, a pressure switch is arranged at the bottom of one fixed cylinder, a time relay is arranged on the cabin body, the pressure switch is electrically connected with the time relay, and the time relay is electrically connected with a second machine.
Further technical scheme, be provided with support system, ventilation system, communication system, lighting system, power supply system, air purification system, environmental monitoring system and medical emergency system in the cabin body, the cabin is internal can also set up a large amount of living materials, supplies stranded personnel in the short period living effect, can also set up the bathroom in the cabin body, supplies stranded personnel to solve the required use of physiology.
Compared with the prior art, the utility model has the following beneficial effects:
1. after the cabin body is moved to a proper position, the first motor drives the double-head screw rod to rotate, the double-head screw rod drives the two moving blocks to move in opposite directions, the two moving blocks drive the two connecting frames to move, and the connecting frames drive the lifting plates to rise, so that wheels are stored in the cabin body, and the cabin body is placed more stably;
2. when the tunnel collapses, soil falls onto the force unloading plate, the soil extrudes the force unloading plate and the movable rod descends, the movable rod extrudes the pressure switch, the power supply of the Guan Jietong second motor is opened under pressure, the second motor drives the first conical gear to rotate, the first conical gear drives the second conical gear and the rotating shaft to rotate, the rotating shaft drives the two driving gears to rotate, the driving gears drive the racks and the extending plates to move, and the two extending plates extend out of the cabin body, so that the protection space of the cabin body is enlarged, the top of a worker is protected, and the worker can enter the cabin body in time.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic elevational cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;
fig. 5 is a schematic perspective view of an extension board according to the present utility model.
In the accompanying drawings: the cabin body 1, the cabin door 2, the extension board 3, the fixed cylinder 4, the movable rod 5, the compression spring 6, the force unloading board 7, the lifting board 8, the wheels 9, the lifting mechanism 10, the double-headed screw 101, the first motor 102, the moving block 103, the connecting frame 104, the driving mechanism 11, the second motor 111, the rotating shaft 112, the first bevel gear 113, the second bevel gear 114, the driving gear 115, the rack 116 and the pressure switch 12.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1-5, the tunnel construction lifesaving system provided by the utility model comprises a cabin body 1, cabin doors 2 are hinged to two sides of the cabin body 1, extension plates 3 are slidably connected to two sides of the top of the cabin body 1, a plurality of fixed cylinders 4 are fixedly connected to the top of the cabin body 1, movable rods 5 are inserted into the fixed cylinders 4, compression springs 6 are connected between the movable rods 5 and the fixed cylinders 4, the same force-unloading plate 7 is fixedly connected to the top of the movable rods 5, the force-unloading plate 7 is an arc-shaped plate, when collapsed soil falls onto the force-unloading plate 7, under the impact of free falling acceleration, the soil collides onto the force-unloading plate 7, the compression springs 6 perform force-unloading on the force-unloading plate, so that the soil is prevented from directly colliding onto the cabin body 1, when the amount of the soil is small, the soil slides to two sides of the cabin body 1 along the force-unloading plate 7, the top of the cabin body 1 is prevented from being stressed for a long time, the cabin body 1 can be better protected, the bottom of the cabin body 1 is slidably connected with lifting plates 8, and wheels 9 are arranged at the bottom of the cabin body 1, and the lifting plates are provided with wheels 9:
the lifting mechanism 10 is arranged on the cabin body 1, the output end of the lifting mechanism 10 is connected with the lifting plate 8, and the lifting mechanism 10 is used for driving the lifting plate 8 to lift, so that the wheels 9 are stored in the cabin body 1, and the cabin body 1 is placed more stably;
the driving mechanism 11 is arranged at the top of the cabin body 1, the driving mechanism 11 is in transmission connection with the two extension plates 3, and the driving mechanism 11 is used for driving the two extension plates 3 to synchronously move towards each other or back to back, so that the two extension plates 3 extend out of the cabin body 1, the protection range of the cabin body 1 is enlarged, and more movable space is provided for workers.
In the embodiment of the present utility model, as shown in fig. 2, as a preferred embodiment of the present utility model, the lifting mechanism 10 includes a double-ended screw rod 101 rotatably connected to the bottom of the cabin 1, and a first motor 102 fixedly installed on the side surface of the cabin 1, an output shaft of the first motor 102 is fixedly connected to one end of the double-ended screw rod 101, two symmetrical moving blocks 103 are screwed on the double-ended screw rod 101, two connecting frames 104 are hinged to the bottoms of the two moving blocks 103, one ends of the two connecting frames 104 are hinged to the lifting plate 8, and the two connecting frames 104 are symmetrically distributed.
In the embodiment of the present utility model, as shown in fig. 4, as a preferred embodiment of the present utility model, the driving mechanism 11 includes a second motor 111 fixedly installed at the top of the cabin 1 and a rotating shaft 112 rotatably connected to the top of the cabin 1, an output shaft of the second motor 111 is fixedly connected to a first bevel gear 113, one end of the rotating shaft 112 is fixedly connected to a second bevel gear 114, the first bevel gear 113 and the second bevel gear 114 are in meshed connection, two driving gears 115 are fixedly connected to the rotating shaft 112, two extending plates 3 are respectively provided with a slit, sides of the two slits are respectively fixedly connected with racks 116, the two driving gears 115 are respectively meshed with the two racks 116, and the two racks 116 are respectively disposed at two sides of the rotating shaft 112.
In the embodiment of the present utility model, as shown in fig. 3, as a preferred embodiment of the present utility model, a pressure switch 12 is provided at the bottom of one of the fixed cylinders 4, and a time relay is provided on the nacelle 1, and the pressure switch 12 is electrically connected to the time relay, and the time relay is electrically connected to the second motor 111.
When the tunnel collapses, soil at the top of the tunnel falls onto the unloading plate 7, the soil presses the unloading plate 7 to descend, the unloading plate 7 drives the movable rod 5 to descend, when the movable rod 5 touches the pressure switch 12, the pressure switch 12 turns on the power supply of the time relay and the second motor 111, the second motor 111 drives the extension plate 3 to extend, and when the extension plate 3 extends to a sufficient length, the time relay cuts off the power supply of the second motor 111.
In the embodiment of the present utility model, as a preferred embodiment of the present utility model, a feeding system, a ventilation system, a communication system, a lighting system, a power supply system, an air purification system, an environment monitoring system, and a medical emergency system are disposed in the cabin body 1, a large amount of living materials may be disposed in the cabin body 1 for the living of trapped people in a short period, and a toilet may be disposed in the cabin body 1 for the trapped people to use for solving the physiological needs.
When the tunnel construction lifesaving system is used, the cabin body 1 can be moved to a proper position through the wheels 9, then the first motor 102 drives the double-head screw rod 101 to rotate, the double-head screw rod 101 drives the two moving blocks 103 to move oppositely, the two moving blocks 103 drive the two connecting frames 104 to move, and the connecting frames 104 drive the lifting plates 8 to ascend, so that the wheels 9 are stored in the cabin body 1, and the cabin body 1 is placed more stably; when the tunnel collapses, soil falls onto the unloading plate 7, when the falling soil is enough, the soil extrudes the unloading plate 7 and the movable rod 5 to descend, the movable rod 5 extrudes the pressure switch 12, the pressure switch 12 is connected with a power supply of the second motor 111, the second motor 111 drives the first bevel gear 113 to rotate, the first bevel gear 113 drives the second bevel gear 114 and the rotating shaft 112 to rotate, the rotating shaft 112 drives the two driving gears 115 to rotate, the driving gears 115 drive the racks 116 and the extending plates 3 to move, the two extending plates 3 extend out of the cabin body 1, so that the protection space of the cabin body 1 is enlarged, the tops of workers are protected, the workers timely enter the cabin body 1, and after the collapse stops, the trapped workers can move under the extending plates 3, and the moving range of the cabin body 1 is enlarged.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a tunnel construction life-saving system, includes the cabin body, the both sides of the cabin body all articulate there is the hatch door, its characterized in that, the equal sliding connection in top both sides of the cabin body has the extension board, the top fixedly connected with of the cabin body a plurality of fixed barrels, a plurality of the inside of fixed barrel is all pegged graft there is the movable rod, be connected with compression spring between movable rod and the fixed barrel, a plurality of the top fixedly connected with of movable rod is same unloads the power board, it is the arc to unload the power board, the bottom sliding connection of the cabin body has the lifter plate, the bottom of lifter plate is provided with a plurality of wheels, still includes:
the lifting mechanism is arranged on the cabin body, the output end of the lifting mechanism is connected with the lifting plate, and the lifting mechanism is used for driving the lifting plate to lift;
the driving mechanism is arranged at the top of the cabin body and is in transmission connection with the two extension plates, and the driving mechanism is used for driving the two extension plates to synchronously move in opposite directions or back to back.
2. The tunnel construction lifesaving system according to claim 1, wherein the lifting mechanism comprises a double-ended screw rod rotatably connected to the bottom of the cabin body and a first motor fixedly installed on the side surface of the cabin body, an output shaft of the first motor is fixedly connected with one end of the double-ended screw rod, two symmetrical moving blocks are connected to the double-ended screw rod in a threaded manner, connecting frames are hinged to the bottoms of the two moving blocks, one ends of the two connecting frames are hinged to the lifting plate, and the two connecting frames are symmetrically distributed.
3. The tunnel construction lifesaving system according to claim 1, wherein the driving mechanism comprises a second motor fixedly installed at the top of the cabin body and a rotating shaft rotatably connected to the top of the cabin body, an output shaft of the second motor is fixedly connected with a first bevel gear, one end of the rotating shaft is fixedly connected with a second bevel gear, the first bevel gear and the second bevel gear are in meshed connection, two driving gears are fixedly connected to the rotating shaft, two extending plates are respectively provided with a strip slit, the side faces of the two strip slits are respectively fixedly connected with racks, the two driving gears are respectively in meshed connection with the two racks, and the two racks are respectively arranged on two sides of the rotating shaft.
4. A tunnel construction lifesaving system according to claim 3 wherein a pressure switch is provided at the bottom of one of the fixed cylinders, a time relay is provided on the capsule, the pressure switch is electrically connected to the time relay, and the time relay is electrically connected to a second motor.
5. The tunnel construction and life saving system according to claim 1, wherein a supply system, a ventilation system, a communication system, a lighting system, a power supply system, an air purification system, an environment monitoring system and a medical emergency system are provided in the cabin, and living matter and a toilet are also provided in the cabin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321968272.1U CN220353898U (en) | 2023-07-25 | 2023-07-25 | Tunnel construction lifesaving system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321968272.1U CN220353898U (en) | 2023-07-25 | 2023-07-25 | Tunnel construction lifesaving system |
Publications (1)
Publication Number | Publication Date |
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CN220353898U true CN220353898U (en) | 2024-01-16 |
Family
ID=89480481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321968272.1U Active CN220353898U (en) | 2023-07-25 | 2023-07-25 | Tunnel construction lifesaving system |
Country Status (1)
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CN (1) | CN220353898U (en) |
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2023
- 2023-07-25 CN CN202321968272.1U patent/CN220353898U/en active Active
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