CN210526471U - Safety cab for urban public transport - Google Patents
Safety cab for urban public transport Download PDFInfo
- Publication number
- CN210526471U CN210526471U CN201921586005.1U CN201921586005U CN210526471U CN 210526471 U CN210526471 U CN 210526471U CN 201921586005 U CN201921586005 U CN 201921586005U CN 210526471 U CN210526471 U CN 210526471U
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- door
- bolt
- gas cylinder
- matched
- cylinder coupling
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Abstract
The utility model belongs to the technical field of urban public transport, in particular to a safe driving cab for urban public transport, which comprises a back plate and an isolation door connected with the back plate, wherein the isolation door comprises a door frame fixed in the bus and a door plate hinged with one side of the door frame; an in-board spring matched with the drowning prevention device is fixed in the door panel; the drowning prevention device comprises a high-pressure gas cylinder transversely arranged in the door plate, the mouth of the high-pressure gas cylinder is connected with a gas cylinder coupling connecting piece, the outlet end of the gas cylinder coupling connecting piece is connected with an air bag, and a puncturing device is arranged in the gas cylinder coupling connecting piece; the gas cylinder coupling connecting piece is provided with an L-shaped rod matched with the puncture device, and the part of the L-shaped rod extending out of the door panel is provided with a pedal. The drowning prevention device arranged on the isolating door is utilized, so that self-rescue of a driver after the bus falls into water is facilitated, and the operation is simple.
Description
Technical Field
The utility model belongs to the technical field of the urban public transit, concretely relates to safe driver's cabin is used in urban public transit.
Background
The bus is the traffic tool that daily people take the frequency the most, and its inner space mainly divide into driver's cabin space and passenger usage space, has in the driver's cabin to drive all controlling devices that control and be relevant with the bus, and consequently the bus driver's cabin is the inside core space of bus, and current bus driver's cabin is mostly the space of full open, does not have almost any facility and the device relevant with safety protection. In recent years, many emergencies are directly related to the fact that a bus driver is injured from the outside, particularly, the attention of the bus driver is focused on the operation and control of the bus during the driving process, the behavior of passengers in the bus can hardly be concerned, the driver is easily injured intentionally or unintentionally from passengers in the bus due to the absence of a safety protection device, and once the driver is injured, the driving and controlling behavior of the driver is influenced, so that accidents are caused.
Aiming at the phenomenon, the isolating door is installed in the existing bus, but the existing isolating door only isolates the driving space from the passenger using space, so that the interference of the passenger to the driver is avoided, and when the bus is in an unexpected situation, such as under the situation of falling into water, the driver cannot be rescued timely, and the isolating door is difficult to open in water to cause certain obstacle to the self-rescue of the driver. In addition, the door lock arranged on the existing isolation door cannot be opened from the outside of the cab after a driver locks the door lock from the cab, and for the driver with sudden situations such as sickness, the door lock cannot be opened from the outside to timely rescue the driver with the sudden situations.
Disclosure of Invention
For solving the problem that exists among the background art, the utility model aims to provide a under emergency, provide the city bus of effective succour with safe driver's cabin for the driver.
Based on the above-mentioned purpose, the utility model discloses a technical scheme does: a safe driving cab for urban public transport comprises a rear plate and an isolation door connected with the rear plate, wherein the isolation door comprises a door frame fixed in a bus and a door plate hinged with one side of the door frame; the door plant internal fixation has the inboard spring with preventing drowning device matched with, prevents drowning device including the high-pressure gas cylinder of horizontal arrangement in the door plant, the bottleneck of high-pressure gas cylinder is connected with gas cylinder coupling union piece, high-pressure gas cylinder and gas cylinder coupling union piece fixed connection, gas cylinder coupling union piece exit end fixedly connected with gasbag is equipped with piercing device in the gas cylinder coupling union piece, be equipped with on the gas cylinder coupling union piece with piercing device matched with L type pole, be equipped with the running-board on the part that L type pole stretches out outside the door plant.
Furthermore, the puncturing device comprises an elastic component arranged in the gas cylinder coupling connecting piece and a steel needle fixedly connected with the elastic component, wherein an air hole is formed in the steel needle, the puncturing device further comprises a lever fixed in the gas cylinder coupling connecting piece, one end of the lever is of a bending structure, the bending structure is matched with the elastic component, the bending structure is fixedly connected with the L-shaped rod, a supporting spring is fixed at the other end of the lever, and two ends of the supporting spring are respectively fixedly connected with the lever and the gas cylinder coupling connecting piece.
Further, the door lock is fixed with first bolt including the handle of locating the door plant outside on hand, be equipped with in the door plant with first bolt matched with second bolt, be equipped with the through-hole in the door plant, first bolt and second bolt pass through-hole and door plant normal running fit, all be equipped with on first bolt and the second bolt with through-hole matched with annular dog, first bolt stretches out the partial cover outside the door plant and is equipped with the interior spring of lock.
Furthermore, first bolt is cylindrical structure, and one side that first bolt stretches into in the door plant is equipped with the sand grip, and the second bolt is the cylindrical structure of L type, and one side that the second bolt stretches into in the door plant is equipped with the strip recess with sand grip matched with, and one side that the second bolt is located the door plant outside cooperatees with the keeper.
Further, the support spring and the lock inner spring are both compression springs.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the anti-drowning device is arranged on the isolating door, so that effective rescue can be provided for a driver when the bus falls into water accidentally, and the rotating baffle matched with the anti-drowning device is arranged on the door plate, so that the anti-drowning device is prevented from sliding out of the isolating door in the normal running process of the bus; the adoption be fixed with in the door plant with prevent drowned device matched with in-plate spring, at the bus normal driving in-process, play the cushioning effect to preventing drowned device, in addition, when preventing drowned device and popping out the door plant, compress in-plate spring, utilize the reverse effort that the in-plate spring of compressed gave the door plant, be convenient for open the dodge gate, make things convenient for the driver to utilize and prevent drowned device and save oneself.
2. Prevent drowned device including the high-pressure gas cylinder of transversely arranging in the door plant, high-pressure gas cylinder's bottleneck is connected with gas cylinder coupling union piece, gas cylinder coupling union piece exit end fixedly connected with gasbag, be equipped with puncture device in the gas cylinder coupling union piece, utilize puncture device to release the compressed gas in the high-pressure gas cylinder, the compressed gas who is released carries out the fast filling to the gasbag through gas cylinder coupling union piece, adopt high-pressure gas cylinder and gas cylinder coupling union piece and gasbag all to adopt fixed connection's mode, prevent that the gasbag from taking place gas leakage phenomenon after being filled, be convenient for simultaneously by the rescuers to prevent drowned device's gripping.
3. The gas cylinder coupling connecting piece is provided with an L-shaped rod matched with the puncture device, a pedal plate is arranged on the part of the L-shaped rod extending out of the door plate, a driver treads the pedal plate downwards with force, the puncture device is released by utilizing the lever action of the L-shaped rod, the high-pressure gas cylinder is sealed and punctured, and then compressed gas in the high-pressure gas cylinder is quickly released into the gas bag, so that the operation is simple.
4. The lock includes the handle in the door plant outside, be fixed with first bolt on the handle, be equipped with in the door plant with first bolt matched with second bolt, the bolt on second bolt and the door frame cooperatees, be equipped with the through-hole in the door plant, first bolt and second bolt pass through-hole and door plant normal running fit, realize first bolt promptly through rotating the handle and with the rotation of first bolt matched with second bolt, thereby realize that the second bolt locks the door or the operation of opening the door with the cooperation of bolt, the driver of being convenient for will keep apart the door and open, get into the driver's cabin.
5. The adoption sets up in through-hole matched with annular dog on first bolt and second bolt, prevents the first bolt and the second bolt roll-off door body, adopts the part cover that stretches out the door plant at first bolt and establishes the lock innerspring for when having no exogenic action between the handle and the door body, be in tension state, make first bolt and second bolt not contact under natural state, only rotate the handle and can't open the dodge gate, thereby effectively prevent that the passenger from opening the driver's cabin with trade.
6. Adopt first bolt to be cylindrical structure, the second bolt is the cylindrical structure of L type, be convenient for first bolt and second bolt and the normal running fit of the door body, one side that adopts first bolt to stretch into in the door plant is equipped with the sand grip, one side that the second bolt stretches into in the door plant is equipped with the strip recess with sand grip matched with, through the cooperation of sand grip and strip recess, be convenient for can control the rotation of second bolt through the rotation of controlling first bolt, carry out the operation of locking the door or opening the door.
To sum up, the utility model discloses a set up on the dodge gate and prevent drowned device, the driver's of the bus of being convenient for self-rescue after falling into water adopts the lock structure of preventing the mistake and opening, moreover, the steam generator is simple in structure, the driver of being convenient for in time opens the lock when falling into water, carry out self-rescue, in addition, effectively prevent the passenger from opening the driver's cabin in the normal driving process, and, the adoption can be with the mode that the dodge gate was opened through applying external force to the lock, avoid when the driver meets proruption situation, in time rescue to the driver is influenced because of the isolating gate can't be opened.
Drawings
FIG. 1 is a schematic view of the door structure of the present invention;
FIG. 2 is a schematic structural view of the drowning prevention device;
FIG. 3 is a schematic view of the lancing device;
FIG. 4 is a schematic view of the door lock;
FIG. 5 is a schematic view of the door lock in a locked state;
fig. 6 is a schematic structural view of the door lock in the door-open state.
In the figure: 1. a back plate; 2. an isolation gate; 21. a door frame; 22. a door panel; 3. a drowning prevention device; 31. a high pressure gas cylinder; 32. a gas cylinder coupling; 321. an elastic member; 322. a steel needle; 323. a lever; 324. a support spring; 33. an air bag; 34. an L-shaped rod; 341. a foot pedal; 4. a door lock; 41. a handle; 42. a first latch; 421. a spring inside the lock; 422. an annular stop block; 43. a second bolt; 44. a through hole; 5. a door bolt; 6. a spring in the plate.
Detailed Description
As shown in fig. 1-6, the safety cab for urban public transport comprises a back plate 1 and an isolation door 2 connected with the back plate 1, wherein the isolation door 2 comprises a door frame 21 fixed in a bus and a door plate 22 hinged with one side of the door frame 21, the door plate 22 is provided with a door lock 4, the door frame 21 is provided with a bolt 5 matched with the door lock 4, the bottom of the door plate 22 is provided with a drowning prevention device 3, the drowning prevention device 3 can provide effective rescue for a driver when the bus falls into water accidentally, and the door plate 22 is provided with a rotary baffle matched with the drowning prevention device 3 to prevent the drowning prevention device 3 from sliding out of the isolation door 2 in the normal running process of the bus; door plant 22 internal fixation has and prevents drowned device 3 matched with in-board spring 6, at the bus normal driving in-process, plays the cushioning effect to preventing drowned device 3, in addition, when preventing drowned device 3 and popping out door plant 22, with the compression of in-board spring 6, utilizes the in-board spring 6 of compressed to give reverse effort to door plant 22, is convenient for open isolating door 2, makes things convenient for the driver to utilize and prevents drowned device 3 and save oneself.
The drowning prevention device 3 comprises a high-pressure gas cylinder 31 transversely arranged in a door plate 22, a gas cylinder coupling connecting piece 32 is connected to the opening of the high-pressure gas cylinder 31, the high-pressure gas cylinder 31 is fixedly connected with the gas cylinder coupling connecting piece 32, an air bag 33 is fixedly connected to the outlet end of the gas cylinder coupling connecting piece 32, a puncturing device is arranged in the gas cylinder coupling connecting piece 32, compressed gas in the high-pressure gas cylinder 31 is released by the puncturing device, the released compressed gas quickly fills the air bag 33 through the gas cylinder coupling connecting piece 32, the high-pressure gas cylinder 31 and the gas cylinder coupling connecting piece 32 as well as the gas cylinder coupling connecting piece 32 and the air bag 33 are fixedly connected, the air leakage phenomenon after the air bag 33 is filled is prevented, and meanwhile, a rescuer can conveniently; the puncturing device comprises an elastic member 321 arranged in the gas cylinder coupling piece 32 and a steel needle 322 fixedly connected with the elastic member 321, wherein an air hole is formed in the steel needle 322, compressed gas in the high-pressure gas cylinder 31 is released through the air hole in the steel needle 322 after the steel needle 322 is inserted into the high-pressure gas cylinder 31, the puncturing device further comprises a lever 323 fixed in the gas cylinder coupling piece 32, one end of the lever 323 is of a bending structure, the bending structure is matched with the elastic member 321, the bending structure is fixedly connected with the L-shaped rod 34, a supporting spring 324 is fixed at the other end of the lever 323, two ends of the supporting spring 324 are respectively fixedly connected with the lever 323 and the gas cylinder coupling piece 32, the supporting spring 324 is a compression spring, and the supporting spring 324 has an elastic effect on the lever 323 all the time, so that the bending structure at the other end of the lever 323 can block the elastic member 321. Be equipped with on the gas cylinder coupling piece 32 with piercing device matched with L type pole 34, be equipped with the running-board 341 on the part that L type pole 34 stretches out the door plant 22 is outer, the driver is through trampling running-board 341 downwards hard, utilize the lever principle of L type pole 34, the lever 323 of connecting L type pole 34 carries out ascending effort, thereby release elastic component 321, make the steel needle 322 that is fixed in on the elastic component 321 insert in the gas cylinder 31, thereby release the gas in the gas cylinder 31, inflate gasbag 33, the utility model discloses only can open fast drowned device 3, easy operation through trampling running-board 341.
The middle part of door plant 22 is equipped with lock 4, is equipped with keeper 5 with lock 4 matched with on the door frame 21, utilizes the cooperation of lock 4 and keeper 5 to keep apart the driver's cabin with the passenger space in the public transit, avoids bad passenger to get into the driver's cabin and disturbs the driver.
The door lock 4 comprises a handle 41 arranged on the outer side of the door plate 22, a first bolt 42 is fixed on the handle 41, a second bolt 43 matched with the first bolt 42 is arranged in the door plate 22, and the second bolt 43 is matched with the door bolt 5 on the door frame 21; the door plate 22 is internally provided with a through hole 44, the first bolt 42 and the second bolt 43 are in running fit with the door plate 22 through the through hole 44, and the rotation of the first bolt 42 and the second bolt 43 matched with the first bolt 42 is realized by rotating the handle 41, so that the door locking or opening operation is realized by the cooperation of the second bolt 43 and the door bolt 5, and a driver can open the isolating door 2 conveniently and enter a cab. The first bolt 42 and the second bolt 43 are both provided with an annular stop 422 matched with the through hole 44, so that the first bolt 42 and the second bolt 43 are prevented from sliding out of the door body. First bolt 42 is cylindrical structure, and one side that first bolt 42 stretched into in the door plant 22 is equipped with the sand grip, and second bolt 43 is the cylindrical structure of L type, and one side that second bolt 43 stretched into in the door plant 22 is equipped with the strip recess with sand grip matched with, and second bolt 43 is located the outer one side of door plant 22 and cooperatees with keeper 5, is convenient for can control the rotation of second bolt 43 through the rotation of controlling first bolt 42, carries out the operation of locking the door or opening the door. The part cover that first bolt 42 stretches out the door plant 22 is equipped with and locks interior spring 421, and lock interior spring 421 is compression spring for when no exogenic action, be in tension state all the time between handle 41 and the door body, make first bolt 42 and second bolt 43 not contact under natural state, only rotate handle 41 and can't open dodge gate 2, thereby effectively prevent that the passenger from opening the driver's cabin in trade.
The anti-drowning device 3 is arranged on the isolating door 2, after the bus falls into water, a driver opens the door lock 4 and the rotary baffle plate in a rotating mode, forcibly steps on the pedal 341 to pop out the anti-drowning device 3, the isolating door 2 is opened by utilizing the reverse acting force on the door plate 22 when the anti-drowning device 3 pops out, and the driver holds the anti-drowning device 3 tightly and floats upwards for self rescue under the buoyancy action of the air bag 33;
in addition, set up the lock 4 that prevents the mistake and open on the door body, at the bus in-process of normally traveling, the passenger can't open the dodge gate 2 through rotatory handle 41, prevents effectively that the passenger from opening the dodge gate 2 by mistake, causes the interference to the driver, and when the driver meets proruption situation, passenger or medical staff rotate through applying pressure to handle 41 after, can open dodge gate 2, realize the timely rescue to the driver.
Claims (5)
1. A safe driving cab for urban public transport comprises a rear plate and an isolation door connected with the rear plate, wherein the isolation door comprises a door frame fixed in a bus and a door plate hinged with one side of the door frame; an in-board spring matched with the drowning prevention device is fixed in the door panel; the drowning prevention device comprises a high-pressure gas cylinder transversely arranged in the door plate, a gas cylinder coupling connecting piece is connected to the opening of the high-pressure gas cylinder, the high-pressure gas cylinder is fixedly connected with the gas cylinder coupling connecting piece, an air bag is fixedly connected to the outlet end of the gas cylinder coupling connecting piece, and a puncturing device is arranged in the gas cylinder coupling connecting piece; the gas cylinder coupling connecting piece is provided with an L-shaped rod matched with the puncture device, and the part of the L-shaped rod extending out of the door panel is provided with a pedal.
2. The city bus safety cab as claimed in claim 1, wherein the puncturing device comprises an elastic member disposed in the gas cylinder coupling piece, a steel needle fixedly connected with the elastic member, and an air hole formed in the steel needle, and further comprises a lever fixed in the gas cylinder coupling piece, one end of the lever is a bending structure, the bending structure is matched with the elastic member, the bending structure is fixedly connected with the L-shaped rod, the other end of the lever is fixedly provided with a supporting spring, and two ends of the supporting spring are respectively fixedly connected with the lever and the gas cylinder coupling piece.
3. The city bus safety cab as claimed in claim 2, wherein the door lock comprises a handle arranged on the outer side of the door panel, a first bolt is fixed on the handle, a second bolt matched with the first bolt is arranged in the door panel, a through hole is arranged in the door panel, the first bolt and the second bolt are rotatably matched with the door panel through the through hole, annular stop blocks matched with the through hole are arranged on the first bolt and the second bolt, and a part of the first bolt extending out of the door panel is sleeved with an inner lock spring.
4. The safety cab for the urban public transport according to claim 3, wherein the first bolt is of a cylindrical structure, a convex strip is arranged on one side of the first bolt extending into the door panel, the second bolt is of an L-shaped cylindrical structure, a strip-shaped groove matched with the convex strip is arranged on one side of the second bolt extending into the door panel, and a bolt is matched with one side of the second bolt located outside the door panel.
5. The city bus safety cab as claimed in claim 4, wherein the support spring and the lock inner spring are compression springs.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921586005.1U CN210526471U (en) | 2019-09-23 | 2019-09-23 | Safety cab for urban public transport |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921586005.1U CN210526471U (en) | 2019-09-23 | 2019-09-23 | Safety cab for urban public transport |
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CN210526471U true CN210526471U (en) | 2020-05-15 |
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ID=70606305
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Application Number | Title | Priority Date | Filing Date |
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CN201921586005.1U Expired - Fee Related CN210526471U (en) | 2019-09-23 | 2019-09-23 | Safety cab for urban public transport |
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CN (1) | CN210526471U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110481481A (en) * | 2019-09-23 | 2019-11-22 | 徐州工程学院 | City bus safety cab |
-
2019
- 2019-09-23 CN CN201921586005.1U patent/CN210526471U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110481481A (en) * | 2019-09-23 | 2019-11-22 | 徐州工程学院 | City bus safety cab |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 Termination date: 20210923 |
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CF01 | Termination of patent right due to non-payment of annual fee |