CN116946199A - Pneumatic emergency safety device for full-automatic driving A-type vehicle - Google Patents
Pneumatic emergency safety device for full-automatic driving A-type vehicle Download PDFInfo
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- CN116946199A CN116946199A CN202310946960.6A CN202310946960A CN116946199A CN 116946199 A CN116946199 A CN 116946199A CN 202310946960 A CN202310946960 A CN 202310946960A CN 116946199 A CN116946199 A CN 116946199A
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- vehicle
- vertical
- full
- control cabinet
- automatic driving
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 238000004804 winding Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 14
- 230000007306 turnover Effects 0.000 claims description 10
- 230000000670 limiting effect Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 12
- 230000003137 locomotive effect Effects 0.000 description 9
- 230000004888 barrier function Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
- B61D19/02—Door arrangements specially adapted for rail vehicles for carriages
- B61D19/023—Emergency exits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
- B61D19/003—Door arrangements specially adapted for rail vehicles characterised by the movements of the door
- B61D19/004—Door arrangements specially adapted for rail vehicles characterised by the movements of the door swinging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D23/00—Construction of steps for railway vehicles
- B61D23/02—Folding steps for railway vehicles, e.g. hand or mechanically actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention provides a pneumatic emergency safety device for a full-automatic driving A-type vehicle, and belongs to the technical field of rail transit. The control cabinet comprises two groups of vertical frameworks, wherein the vertical frameworks are provided with two sections of vertical frames which are arranged and are arranged on the guide sliding blocks in a sliding manner, the two sections of the vertical frames are connected through hinges, the bottom end of each vertical frame is connected with a traction steel wire and is wound on the winding and unwinding steel wire roller, during evacuation, the lower section of the vertical frame of the control cabinet moves downwards along the guide sliding blocks and is separated from the guide sliding blocks, the winding and unwinding steel wire roller and the traction steel wire pull one end of the lower section of the vertical frame to deflect, and then the upper section of the vertical frame moves downwards along the guide sliding blocks so that the top surface of the control cabinet is flush with a vehicle floor, the control cabinet is hidden under the condition that the space of the bottom of the vehicle is limited, and an auxiliary folding ramp is arranged on the vehicle floor and on one side of the control cabinet close to the vehicle head, so that drivers and passengers in the vehicle head can walk across the control cabinet and are dispersed through the auxiliary folding ramp, the problem of evacuation congestion is avoided, and the safety of the vehicle is higher.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a pneumatic emergency safety device for a full-automatic driving A-type vehicle.
Background
Along with development of remote control technology and diversification of travel modes of people, application of full-automatic driving rail trains is also more and more widespread, and aiming at large and medium cities, people have larger travel demands, and A-type vehicles with more passenger capacity and wider vehicle body width are generally configured, so that the full-automatic driving A-type vehicles are more and more favored in the market.
At present, the existing full-automatic driving trains on the market can all set up emergent safety device on both ends locomotive generally, and current emergent safety device includes full door leaf, evacuation ramp and mechanism of opening the door, mechanism of opening the door and evacuation ramp are installed on the vehicle floor, full door leaf articulates in the automobile body crossbeam, and mechanism of opening the door selectively acts on full door leaf, when emergency appears, the driver and passengers accessible mechanism of opening the door opens full door leaf for full door leaf turns over and opens the locomotive, simultaneously, evacuation ramp auto-eject and contact track pillow, make the driver and passengers withdraw fast through the evacuation ramp. However, on the vehicle floor of current full-automatic driving A type vehicle locomotive, be provided with the switch board in proper order along its width direction side by side, mechanism and evacuation ramp open the door, because the switch board occupation space is great, leads to current width of evacuation ramp less, and the width of general evacuation ramp only can supply alone to pass, can appear evacuating the problem of jam, is difficult to satisfy the design demand that needs quick evacuation under the emergency, still has great potential safety hazard, needs industry research to solve.
Disclosure of Invention
The utility model provides a pneumatic emergency safety device of full-automatic driving A type vehicle to the above-mentioned problem that exists among the prior art now aims at providing a full-automatic driving A type vehicle pneumatic emergency safety device to the switch board liftable that will set up in the mechanism side of opening the door is installed on the vehicle floor, simultaneously, and the bottom on vehicle floor is reserved has the space of dodging, and promptly when the user opened the door leaf entirely, the sinking structure of switch board has realized hiding of switch board under the vehicle floor, has avoided the switch board to block the problem in locomotive space, in addition, on the vehicle floor and be located the place ahead that the switch board is close to the locomotive is provided with supplementary folding ramp for the regional evacuation of supplementary folding ramp that is located of driver and passenger's accessible original switch board has avoided evacuation jam problem, and evacuation efficiency is higher, accords with the design demand of quick evacuation under the emergency more, improves the security performance of vehicle.
The specific technical scheme is as follows:
the utility model provides a pneumatic emergency safety device of full-automatic driving A type vehicle, including full door leaf, mechanism and the ramp of dispelling the wind, the top of full door leaf articulates on the automobile body crossbeam, mechanism and the ramp of dispelling the wind are installed side by side on the vehicle floor, simultaneously, one side that the mechanism deviates from the ramp of dispelling the wind on the vehicle floor and be located the ramp is provided with the switch board, such characteristics have, still include supplementary folding ramp, supplementary folding ramp installs on the vehicle floor and is located one side that the switch board is close to the locomotive, and the switch board includes vertical skeleton, horizontal mounting bracket, lamina tecti and curb plate, vertical skeleton is provided with two sets of and along the length direction interval arrangement of vehicle, every vertical skeleton all includes a plurality of grudging posts, all be provided with horizontal mounting bracket between the adjacent two grudging post of same set of, the electrical component in the switch board is installed on horizontal mounting bracket, and, each grudging post all is two sections and arranges, and be provided with the hinge between the two sections of same grudging post, all be covered with the curb plate on every vertical skeleton, simultaneously, the top of two sets of vertical skeletons are covered with the lamina tecti, be located the two grudging posts of the outside on the grudging post and all install the slider down, including the guide roll down, the guide roll is set up in the guide roll is down, the guide roll is set up in the direction, the guide roll is perpendicular to the steel wire is connected to the wire roll is vertical to the wire roll is set up.
The pneumatic emergency safety device for the full-automatic driving A-type vehicle comprises an upper rod body and a lower rod body, wherein the lower end of the upper rod body is hinged with the upper end of the lower rod body, the upper end of the lower rod body extends a certain distance towards one end of the upper rod body to form a limiting part on one side of the upper rod body, and when the upper rod body and the lower rod body are arranged in the same direction, the lower end of the upper rod body is attached to the limiting part.
The pneumatic emergency safety device for the full-automatic driving A-type vehicle comprises two groups of vertical frameworks, wherein limiting parts on the vertical frameworks are respectively positioned on one side of the two groups of vertical frameworks, which is opposite to each other.
The pneumatic emergency safety device of the full-automatic driving A-type vehicle comprises a vertical frame, wherein an upper rod body and a lower rod body are arranged in a staggered mode, a guide groove on a guide sliding block is of a structure with an opening on one side, the opening direction of the guide groove is the direction of the vertical frame, the vertical frame is connected with a transverse installation frame, meanwhile, a baffle protruding towards the inside of the groove is arranged in the middle of one side, deviating from the opening, of the guide groove, the guide groove is divided into a first chute and a second chute by the baffle, and in the vertical direction, the lower rod body and the upper rod body are respectively arranged in the first chute and the second chute in a sliding mode.
The pneumatic emergency safety device for the full-automatic driving A-type vehicle further comprises a brake, wherein each guide sliding block is provided with the brake, the brake is located on one side, deviating from the opening, of the guide groove, the brake comprises a telescopic driver, a pushing plate and friction plates, the telescopic driver is fixedly mounted on the bottom of the guide sliding block or the vehicle floor, a telescopic shaft of the telescopic driver is arranged towards the guide groove, the pushing plate is mounted on the telescopic shaft of the telescopic driver, and two friction plates corresponding to the first sliding groove and the second sliding groove respectively are mounted on the pushing plate.
The pneumatic emergency safety device for the full-automatic driving A-type vehicle is characterized in that the tops of the two groups of vertical frameworks are connected with the top cover plate in a welded or hinged mode.
The pneumatic emergency safety device for the full-automatic driving A-type vehicle is characterized in that the winding and unwinding steel wire roller is provided with a rotary driver, and the rotary driver drives the winding and unwinding steel wire roller to rotate positively and negatively.
The pneumatic emergency safety device of the full-automatic driving A-type vehicle further comprises a lifting structure, the lifting structure comprises a pulley and a pull rope, the pulley is arranged on a vehicle body cross beam, the middle part of the pull rope is wound on the pulley, one end of the pull rope is provided with a hook, the top of the control cabinet is provided with a concave hook hole, the hook is selectively connected with the hook hole, the other end of the pull rope is hidden in a vehicle roof sheet metal after being rolled up, and a window with an opening and closing door and corresponding to one end of the pull rope is formed in the vehicle roof sheet metal.
The pneumatic emergency safety device for the full-automatic driving A-type vehicle comprises a full-open door leaf, wherein the full-open door leaf comprises a door body, a turnover hinge and a linear expansion device, the turnover hinge is arranged on a vehicle body cross beam of a vehicle head, the top of the door body is arranged on the turnover hinge, one end of the linear expansion device is hinged to the side part of a vehicle frame of the vehicle head, and the other end of the linear expansion device is hinged to the side part of the corresponding side of the door body.
The pneumatic emergency safety device of the full-automatic driving type A vehicle comprises a vertical frame, a supporting rod, a pneumatic telescopic cylinder, a winding device and a pull rope, wherein the bottom of the vertical frame is fixedly arranged on a vehicle floor, one end of the supporting rod is hinged to the upper end of the vertical frame, the other end of the supporting rod extends towards one side of a door body, two ends of the pneumatic telescopic cylinder are respectively hinged to the lower portion of the vertical frame and the middle portion of the supporting rod, the winding device is arranged on the side portion of the vertical frame, one end of the pull rope is wound on the winding device, and the other end of the pull rope is connected with the bottom of the door body.
The technical scheme has the positive effects that:
the utility model provides a full-automatic driving A type vehicle pneumatic emergency safety device, through with the evacuation ramp, mechanism and switch board side by side install on vehicle floor, the switch board includes two sets of vertical skeletons simultaneously, vertical skeleton has the grudging post that is two sections and arrange, and the grudging post slides and locate on installing the direction slider on vehicle floor, be hinged joint between the two sections of grudging post, the bottom of grudging post is connected with traction steel wire and rolls up and locate on the receipts steel wire roller, promptly when the user opens the door leaf, the one section that the grudging post of switch board leaned on moves down along the direction slider to deviate from the direction slider, through receive and release steel wire roller and traction steel wire pulling grudging post one end that leaned on down, then make the grudging post of switch board lean on one section along the direction slider down, thereby make the top surface of switch board flush with vehicle floor, the hidden of switch board under vehicle floor has been realized promptly under the limited circumstances in vehicle bottom space, the problem that has avoided the switch board to block the space, simultaneously, one side that just is located the switch board is close to the locomotive on vehicle floor is provided with supplementary folding wire roller, make the quick evacuation ramp of people stride across the ramp through the help design, thereby evacuation ramp can be more convenient, the evacuation problem is avoided, the evacuation safety is more rapid, the evacuation problem is more met.
Drawings
FIG. 1 is a block diagram of an embodiment of a pneumatic emergency safety device for a fully automated driving type A vehicle of the present invention;
FIG. 2 is an initial state diagram of a control cabinet according to a preferred embodiment of the present invention;
FIG. 3 is an initial state diagram of a control cabinet according to a preferred embodiment of the present invention when the control cabinet is submerged;
FIG. 4 is a diagram showing the end state of the control cabinet according to a preferred embodiment of the present invention when the control cabinet is submerged;
FIG. 5 is a state diagram of the control cabinet according to a preferred embodiment of the present invention after the control cabinet is completely submerged;
FIG. 6 is a schematic view of the installation of a set of vertical skeletons and guide blocks in accordance with a preferred embodiment of the present invention;
FIG. 7 is a block diagram of a guide shoe according to a preferred embodiment of the present invention;
fig. 8 is a structural view of a door opening mechanism according to a preferred embodiment of the present invention.
In the accompanying drawings: 1. a fully opened door leaf; 11. a door body; 12. a flip hinge; 13. a linear expansion device; 2. a door opening mechanism; 21. a vertical frame; 22. a brace rod; 23. a pneumatic telescopic cylinder; 24. a retractor; 3. an evacuation ramp; 31. a bracket; 32. a connecting rod; 33. a pedal; 34. a deployment driver; 4. a control cabinet; 41. a vertical skeleton; 42. a transverse mounting rack; 43. a top cover plate; 44. an electrical component; 45. a sinking structure; 46. a hook hole; 411. a vertical frame; 451. a guide slide block; 452. traction steel wire; 453. winding and unwinding a steel wire roller; 454. a brake; 4111. a hinge; 4112. an upper rod body; 4113. a lower rod body; 4114. a limit part; 4511. a baffle; 4512. a first chute; 4513. a second chute; 4541. a telescopic drive; 4542. a push plate; 4543. a friction plate; 5. an auxiliary folding ramp; 6. a vehicle floor; 7. and a roller.
Detailed Description
In order to make the technical means, the creation features, the achievement of the purposes and the effects of the present invention easy to understand, the following embodiments specifically describe the technical solutions provided by the present invention with reference to fig. 1 to 8, but the following disclosure is not limited to the present invention.
FIG. 1 is a block diagram of an embodiment of a pneumatic emergency safety device for a fully automated driving type A vehicle of the present invention; FIG. 2 is an initial state diagram of a control cabinet according to a preferred embodiment of the present invention; FIG. 3 is an initial state diagram of a control cabinet according to a preferred embodiment of the present invention when the control cabinet is submerged; FIG. 4 is a diagram showing the end state of the control cabinet according to a preferred embodiment of the present invention when the control cabinet is submerged; fig. 5 is a state diagram of the control cabinet according to a preferred embodiment of the present invention after the control cabinet is completely submerged. As shown in fig. 1 to 5, the pneumatic emergency safety device for a full-automatic driving a-type vehicle provided in the present embodiment includes: a full door leaf 1, a door opening mechanism 2, an evacuation ramp 3, a control cabinet 4 and an auxiliary folding ramp 5.
Specifically, the top of the fully-opened door leaf 1 is hinged to the vehicle body cross beam, so that the fully-opened door leaf 1 can be turned upwards, and the vehicle head is opened, thereby providing conditions for the subsequent unfolding of the evacuation ramp 3 and the auxiliary folding ramp 5. Preferably, the auxiliary folding ramp 5 is mounted on the vehicle floor 6 on the side of the control cabinet 4 close to the vehicle head, the auxiliary folding ramp 5 and the evacuation ramp 3 being of identical construction, which differ only in length and/or width. At this time, the door opening mechanism 2 and the evacuation ramp 3 are installed on the vehicle floor 6 in parallel, and at the same time, a control cabinet 4 is arranged on the vehicle floor 6 and on one side of the door opening mechanism 2 away from the evacuation ramp 3, that is, along the width direction of the vehicle, the evacuation ramp 3, the door opening mechanism 2 and the auxiliary folding ramp 5 are sequentially arranged, so that the subsequent passengers can evacuate rapidly through the evacuation ramp 3 and the auxiliary folding ramp 5.
More specifically, the control cabinet 4 includes the vertical skeleton 41, the horizontal mounting bracket 42, the lamina tecti 43 and the curb plate again, this moment, vertical skeleton 41 is provided with two sets of, and two sets of vertical skeleton 41 are along the length direction interval arrangement of vehicle, every vertical skeleton 41 of group all includes a plurality of all along vertical direction arrangement and mutual interval arrangement's grudging post 411, the width direction of vehicle is arranged along a plurality of grudging posts 411 of same group, and all be provided with the horizontal mounting bracket 42 between two adjacent grudging posts 411 in the same group vertical skeleton 41, be a frame construction through horizontal mounting bracket 42 and a plurality of grudging posts 411 combination promptly, make follow-up when installing in the control cabinet 4 with the electrical component 44 that is used for control, electrical component 44 in the control cabinet 4 is installed on horizontal mounting bracket 42, and, an electrical component 44 is connected with only a set of vertical skeleton 41, thereby make follow-up when the control cabinet 4 is sunk, the deformation of two sets of vertical skeleton 41 can not provide the condition to the normal work of influence electrical component 44 for the use that resets of follow-up control cabinet 4. In addition, each stand 411 is arranged in two sections, and a hinge 4111 is arranged between the two sections of the same stand 411, so that the middle of the stand 411 can be folded, the stand 411 can be folded after being sunk for a certain distance when the control cabinet 4 is sunk later, and then the stand 411 is sunk completely, thereby avoiding the problem that the stand 411 is required to be sunk in one step directly to a larger height space below the vehicle floor 6, namely realizing the hiding of the control cabinet 4 with higher height below the vehicle floor 6 under the condition of small occupied space, and better meeting the limited use environment of the space below the vehicle floor 6. In addition, the side plates are covered on each group of vertical frameworks 41, that is, one side of each group of vertical frameworks 41, which is opposite to the other side of each group of vertical frameworks 41, is covered by the side plates, so that the covering and protecting effect is better, the appearance is more attractive, and it is worth pointing out that the parts, which are positioned between the two vertical frameworks 41, at the two ends of the two vertical frameworks 41 correspond to the side walls of the compartment of the vehicle and the door opening mechanism 2, so that a covering structure is not required to be additionally arranged. Meanwhile, the top cover plate 43 covers the top parts of the two groups of vertical frameworks 41 and is positioned between the two groups of vertical frameworks 41, the space between the tops of the two groups of vertical frameworks 41 is covered by the top cover plate 43, and conditions are provided for covering holes in the vehicle floor 6 for the control cabinet 4 to sink through the top cover plate 43 after the subsequent control cabinet 4 sinks, so that drivers and passengers can evacuate conveniently. In addition, the side plates are also arranged in two sections, namely, two sections of the vertical frame 411 correspond to two sections of the side plates respectively, so that the side plates can adapt to the requirement of turning over the two sections of the subsequent vertical frame 411.
And, all install the structure 45 that sinks on two stands 411 that are located the outside in every vertical skeleton 41 of group, this moment, the structure 45 that sinks includes guide slide 451, traction wire 452 and receive and release wire roller 453, offer the guide way along vertical direction on with guide slide 451 to on being fixed in vehicle floor 6, simultaneously, slide corresponding stand 411 in the guide way, provide the direction for the slip of stand 411 in vertical direction through the guide way, improved the stability of control cabinet 4 installation on vehicle floor 6. And, a traction steel wire 452 is connected to the bottom end of the stand 411, that is, the bottom end of a section of the stand 411 located below is connected to the traction steel wire 452, meanwhile, a winding and unwinding steel wire roller 453 is arranged at the bottom of the vehicle floor 6, and the other end of the traction steel wire 452 is wound on the winding and unwinding steel wire roller 453, when the control cabinet 4 sinks, slow release of the traction steel wire 452 can be realized through slow rotation of the winding and unwinding steel wire roller 453 in an initial state, so that the stand 411 of the control cabinet 4 can slowly move downwards along a guide groove, when the top of one end of the stand 411 located below slides out of the guide groove of the guide slider 451 completely, the section of the stand 411 located below can be quickly turned over through the winding and unwinding steel wire roller 453 in a reverse direction, the traction steel wire 452 pulls, thereby realize folding to the vertical frame 411 to avoid the lower extreme of vertical frame 411 excessively to occupy the problem of vehicle floor 6 below space, follow-up rethread slow release traction steel wire 452 and realize that vertical frame 411 is in the continuation slow subsidence of one section above, thereby realize the higher switch board 4 of height under the limited circumstances in vehicle floor 6 below space's the hidden demand of vehicle floor 6, make after hiding switch board 4 supplementary folding ramp 5 expand, the driver and passenger can stride the regional evacuation of supplementary folding ramp 5 of original setting up switch board 4, avoided blockking the evacuated problem of driver and passenger because of the arrangement of switch board 4, evacuation efficiency is higher, the vehicle is safer.
More specifically, each stand 411 further includes an upper rod 4112 and a lower rod 4113, where a lower end of the upper rod 4112 is hinged to an upper end of the lower rod 4113, so that the lower rod 4113 can be folded over the upper rod 4112. And, the upper end of the lower rod 4113 extends toward one end of the upper rod 4112 by a certain distance, a limit portion 4114 is formed at one side of the lower end of the upper rod 4112 by a portion of the upper end of the lower rod 4113 extending upward, and when the upper rod 4112 and the lower rod 4113 are arranged along the same direction, i.e. the lower rod 4113 is not folded relative to the upper rod 4112, the lower end of the upper rod 4112 is attached to the limit portion 4114, i.e. the upper rod 4112 and the lower rod 4113 are prevented from turning over each other by the limit portion 4114, so that the condition that the control cabinet 4 can maintain a stable state under normal conditions is satisfied.
More specifically, in the vertical frames 411 of the two groups of vertical frames 41, the limiting portions 4114 on the vertical frames 411 are respectively located at opposite sides of the two groups of vertical frames 41, so that in the two vertical frames 411, the limiting portions 4114 on one vertical frame 411 can prevent the upper rod body 4112 of the other vertical frame 411 from being folded relative to the lower rod body 4113, so that the two vertical frames 411 can respectively provide limiting for folding two sides of the control cabinet 4, the problem that the vertical frames 411 of the control cabinet 4 are folded under normal conditions is effectively prevented, and the structural design is more reasonable.
FIG. 6 is a schematic view of the installation of a set of vertical skeletons and guide blocks in accordance with a preferred embodiment of the present invention; fig. 7 is a block diagram of a guide slider according to a preferred embodiment of the present invention. As shown in fig. 6 and 7, in the same stand 411, the upper rod 4112 and the lower rod 4113 are arranged in a staggered manner, and the upper rod 4112 and the lower rod 4113 are in a front-back state along the length direction of the vehicle, so that when the vehicle is running normally, the limit part 4114 on the lower rod 4113 can be located in front of or behind the upper rod 4112 along the forward direction of the vehicle, thereby limiting the upper rod 4112 in the direction in which the upper rod 4112 may overturn, and effectively maintaining the structural stability of the control cabinet 4 under normal conditions. And, the guide slot on the guide slider 451 is a structure with an opening at one side, at this time, the opening direction of the guide slot is the direction of connecting the transverse installation frame 42 to the vertical frame 411, that is, the opening of the guide slot corresponds to one side of the vertical frame 411, where the transverse installation frame 42 is connected, so that when the vertical frame 411 slides in the guide slot, the opening of the guide slot can provide avoidance space for the vertical frame 411 followed by the transverse installation frame 42, thereby maintaining normal sliding of the vertical frame 411 in the guide slot. Meanwhile, a baffle 4511 protruding towards the inside of the groove is arranged on the middle groove wall of one side, away from the opening, of the guide groove, at this time, the baffle 4511 separates the guide groove into a first sliding groove 4512 and a second sliding groove 4513, so that the first sliding groove 4512 and the second sliding groove 4513 are separated by the baffle 4511, and in the vertical direction, the lower rod body 4113 and the upper rod body 4112 are respectively arranged on the first sliding groove 4512 and the second sliding groove 4513 in a sliding manner, namely, the sliding of the lower rod body 4113 and the upper rod body 4112 is respectively provided with a guide through the first sliding groove 4512 and the second sliding groove 4513. Preferably, the length of the barrier 4511 is less than the slot widths of the first and second runners 4512, 4513, avoiding complete separation of the barrier 4511, maintaining partial communication of the first and second runners 4512, 4513 to accommodate the provision of a hinge 4111 between the upper and lower bars 4112, 4113.
More specifically, each guide slide 451 is provided with a brake 454, and at this time, the brake 454 is located at a side of the guide slot away from the opening, so that the problem that the subsequent transverse mounting frame 42 slides in the guide slot along with the vertical frame 411 due to arrangement of the brake 454 is prevented. In addition, the brake 454 further comprises a telescopic driver 4541, a push plate 4542 and a friction plate 4543, the telescopic driver 4541 is fixedly installed on the bottom of the guide sliding block 451 or the vehicle floor 6, stable installation of the telescopic driver 4541 on the vehicle is achieved, meanwhile, the telescopic shaft of the telescopic driver 4541 is arranged towards the guide groove, the telescopic shaft of the telescopic driver 4541 can extend towards the guide groove, the push plate 4542 is installed on the telescopic shaft of the telescopic driver 4541, two friction plates 4543 corresponding to the first sliding groove 4512 and the second sliding groove 4513 are installed on the push plate 4542, when the telescopic shaft of the telescopic driver 4541 extends towards the guide groove, the two friction plates 4543 can be driven by the push plate 4542 to contact the lower rod body 4113 and the upper rod body 4112 which are located in the first sliding groove 4512 and the second sliding groove 4513, the stand 411 can be limited in the guide groove under normal running condition, the stand 411 can be kept in a static state relative to the guide sliding block 451, the control cabinet 4 is kept in a stable state, the control cabinet 4 is in use, the control cabinet is in a sunken state, the quick falling condition is needed, the quick falling of the control cabinet 4 can be easily controlled, the quick falling of the control cabinet can be easily can be realized, and the quick falling of the friction plate can be slowly is avoided, and the quick falling problem can be avoided, and the inertia of the control cabinet is slowly falls can be slowly easily caused, and the inertia of the device is more 4 can be slowly easily reduced.
More specifically, the top of the two groups of vertical frameworks 41 is in welded connection or hinged connection with the top cover plate 43, and preferably, the top cover plate 43 is in welded connection with the top of the two groups of vertical frameworks 41, so that the connection stability between the top cover plate 43 and the top of the two groups of vertical frameworks 41 is improved, and the top cover plate 43 can be more stable, higher in safety and more reasonable in structural design when being used as a bearing plate when drivers and passengers pass through when the control cabinet 4 sinks to enable the top cover plate 43 to be level with the vehicle floor 6.
More specifically, the winding and unwinding steel wire roller 453 is provided with a rotation driver, so that the rotation driver drives the winding and unwinding steel wire roller 453 to rotate forward and backward, namely, when the control cabinet 4 initially sinks, the winding and unwinding steel wire roller 453 can be driven to rotate through the rotation driver, the paying-off operation of the traction steel wire 452 is realized, the lower rod body 4113 of the stand 411 can move down normally, after the top of the lower rod body 4113 is separated from the guide groove, namely, the limit part 4114 at the upper end of the lower rod body 4113 is separated from the first slide groove 4512, at this time, the rotation driver drives the winding and unwinding steel wire roller 453 to rotate reversely, the traction steel wire 452 is recovered, the lower rod body 4113 is pulled to fold relative to the upper rod body 4112, the problem that the lower rod body 4113 occupies the bottom space of the vehicle floor 6 excessively is avoided, and space is provided for further downward movement of the subsequent upper rod body 4112.
More specifically, the pneumatic emergency safety device also has a lifting structure, and the lifting structure further comprises a pulley and a guy cable. At this time, install the pulley on the automobile body crossbeam, realized the stable installation of pulley in switch board 4 top, simultaneously, around locating the pulley with the middle part of cable on, the one end of cable is provided with the couple to be provided with concave couple hole 46 in the top of switch board 4, couple selectivity and couple hole 46 are connected, when the switch board 4 that needs will sink resets promptly, in operating personnel accessible pull-down cable hook couple hole 46, realize the quick connect of cable and switch board 4. Meanwhile, the other end of the inhaul cable is rolled up and then hidden in the roof sheet metal, and the window opening with the opening and closing door and corresponding to the rolled end of the inhaul cable is formed in the roof sheet metal, so that the inhaul cable is hidden, the attractiveness is better, when the sunken control cabinet 4 needs to be reset, an operator can pull the hook up through the inhaul cable and the pulley through the opening and closing door of the window opening, so that a pull-up force is applied to the control cabinet 4, at the moment, the wire winding and unwinding roller 453 realizes the paying-off operation on the traction steel wire 452, and the traction steel wire 452 reversely pushes the lower rod 4113 to reset, so that the lower rod 4113 is reset under the action of self gravity and can be pushed by the traction steel wire 452 to reset, and the problem that the upper end of the lower rod 4113 cannot be completely aligned with the bottom notch of the first chute 4512 after the gravity center of the lower rod 4113 is slightly deviated is avoided, the lower rod 4113 can be accurately moved into the first chute 4512 when the lower rod 4113 is subsequently lifted up, and the lower rod 4113 is pulled up and locked through the brake 454 after the complete reset is completely reset.
It should be noted that, a roller 7 is disposed at an edge of each lower rod 4113 facing away from a side connected with the upper rod 4112, that is, a roller 7 is disposed at an edge of the limiting portion 4114 facing away from a side abutting against the upper rod 4112, and an edge of a bottom slot of the first chute 4512 is arranged in a flaring manner, so that when the upper end of the lower rod 4113 needs to be reset into the first chute 4512, even if the lower rod 4113 is slightly inclined, the upper end of the lower rod 4113 can also smoothly enter into the first chute 4512 through guiding the roller 7 and the flaring, thereby ensuring that the control cabinet 4 can be reset smoothly.
More specifically, the fully-opened door leaf 1 further comprises a door body 11, a turnover hinge 12 and a linear expansion device 13, at this time, the turnover hinge 12 is arranged on the vehicle body beam of the vehicle head, the top of the door body 11 is mounted on the turnover hinge 12, namely, the door body 11 is mounted on the vehicle body beam through the turnover hinge 12, and meanwhile, conditions are provided for the upward turning of the door body 11. In addition, all articulate the one end that has sharp expansion bend 13 in the lateral part of the frame of locomotive to, articulated the lateral part that corresponds the side with door body 11 with the other end of sharp expansion bend 13, preferably, sharp expansion bend 13 is air spring, promptly after door body 11 upset certain angle, accessible sharp expansion bend 13 is with door body 11 top open, satisfies the user demand with the locomotive open.
Fig. 8 is a structural view of a door opening mechanism according to a preferred embodiment of the present invention. As shown in fig. 1 and 8, the door opening mechanism 2 provided on the vehicle floor 6 further includes a vertical frame 21, a stay 22, a pneumatic telescopic cylinder 23, a retractor 24 and a pulling rope, at this time, the bottom of the vertical frame 21 is fixedly mounted on the vehicle floor 6, one end of the stay 22 is hinged to the upper end of the vertical frame 21, and the other end of the stay 22 extends toward one side of the door body 11, so that conditions are provided for the subsequent stay 22 to contact and push the door body 11 to open by a predetermined angle. Meanwhile, two ends of the pneumatic telescopic cylinder 23 are respectively hinged to the lower part of the vertical frame 21 and the middle part of the supporting rod 22, namely, the supporting rod 22 is driven to overturn on the vertical frame 21 through the telescopic of the pneumatic telescopic cylinder 23, so that the door body 11 is pushed open and is conveniently closed after being far away from the door body 11. And, set up the coiler 24 in the lateral part of erector 21 to with the one end of stay cord coil up on coiler 24, the other end is connected with the bottom of door body 11, makes when needs to be to the door body 11 after turning up close, the operator can pass through the pull rope of pulling down, turns down the back and closes through the stay cord drive door body 11.
More specifically, the evacuation ramp 3 is disposed on the vehicle floor 6 of the vehicle head and is located beside the door opening mechanism 2, at this time, the evacuation ramp 3 further includes a bracket 31, a connecting rod 32, a pedal 33 and a deployment driver 34, at this time, the bracket 31 is fixed on the vehicle floor 6, the middle parts of the connecting rod 32 and the pedal 33 are hinged to each other to form a scissor frame structure, two ends of one end of the scissor frame structure are hinged to the bracket 31, two ends of the deployment driver 34 are hinged to two adjacent pedals 33 respectively, that is, after the limitation on the evacuation ramp 3 is eliminated, the deployment driver 34 extends, and the connecting rod 32 and the pedal 33 are driven to deflect first, so that the evacuation ramp 3 is deployed, and the automatic deployment requirement is met. Preferably, the deployment driver 34 is also an air spring, and can operate without external drive, with greater security. It should be noted that, since the folding evacuation ramp 3 is a common structure in the field of safe evacuation, the specific structure thereof is not described herein.
More specifically, the bottom of vehicle floor 6 and the below that lies in evacuation ramp 3 and mechanism 2 that opens the door are provided with the bottom that sideslips, the bottom that sideslips slides along the width direction of vehicle, and, the bottom of vehicle floor 6 is provided with one end and extends to the slide way that is used for the border of the hole that switch board 4 sinks, sideslips the bottom board and slides on locating the slide way, simultaneously, install a rack that arranges along the vehicle width direction on the bottom that sideslips, install a rotating electrical machines on the vehicle floor 6, install the gear on the drive shaft of rotating electrical machines and with rack engagement, and the width of sideslips the bottom board is less than the interval between two sets of vertical frameworks 41, when the vehicle is normal, the rotating electrical machines will sideslip the bottom board and send between two vertical frameworks 41 along the width direction of vehicle through gear and rack, realize covering the switch board 4 bottom, the protectiveness is better, and when needs switch board 4 to sink, then will sideslip the bottom board through gear and rack that the bottom board is followed the switch board is followed towards evacuation platform's below one side, thereby avoid the problem that the bottom board to block switch board 4 to sink, structural design is more reasonable. In addition, be provided with spacing fixture block in vehicle floor 6 bottom and lie in one side that deviates from evacuation ramp 3, when sideslip bottom plate removes to the switch board 4 bottom promptly, the one end card of sideslip bottom plate goes into in the spacing fixture block for the both ends of sideslip bottom plate are supported by spacing fixture block and gear, thereby have promoted the stability of sideslip bottom plate installation.
The pneumatic emergency safety device for the full-automatic driving A-type vehicle comprises a full-open door leaf 1, a door opening mechanism 2, an evacuation ramp 3, a control cabinet 4 and an auxiliary folding ramp 5; through installing evacuation ramp 3, mechanism 2 and switch board 4 side by side on vehicle floor 6, switch board 4 includes two sets of vertical skeleton 41, vertical skeleton 41 has and is two sections arrangements and slide locates the grudging post 411 on the direction slider 451, and be hinge 4111 connection between the two sections of grudging post 411, and be connected with traction steel wire 452 and roll up on locating the receipts steel wire roller 453 in the bottom of grudging post 411, during evacuation, open wide open door leaf 1 through mechanism 2, evacuation ramp 3 pops out, the section that the grudging post 411 of switch board 4 was down along the direction slider 451 and deviate from the direction slider 451, and through receiving and releasing steel wire roller 453 and traction steel wire 452 pulling the one end deflection that the grudging post 411 was down, then the section that the grudging post 411 of switch board 4 was down along the direction slider 451 so that the top surface of switch board 4 flushes with vehicle floor 6, the hiding of switch board 4 has been realized under the limited circumstances in vehicle bottom space, and be located on the vehicle floor 6 and be provided with supplementary folding 5 near one side of switch board 4, make and stride across the quick evacuation ramp 4 can avoid the high-speed evacuation problem of the control personnel to pass through, the demand of the high-speed evacuation ramp, and the safety is more high-efficient is avoided.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not intended to limit the embodiments and scope of the present invention, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included in the scope of the present invention.
Claims (10)
1. The full-automatic driving A-type vehicle pneumatic emergency safety device comprises a full-open door leaf, a door opening mechanism and an evacuation ramp, wherein the top of the full-open door leaf is hinged to a vehicle body beam, the door opening mechanism and the evacuation ramp are parallelly installed on a vehicle floor, and meanwhile, a control cabinet is arranged on the vehicle floor and positioned at one side, deviating from the evacuation ramp, of the door opening mechanism, and the full-automatic driving A-type vehicle pneumatic emergency safety device is characterized by further comprising an auxiliary folding ramp, the auxiliary folding ramp is installed on the vehicle floor and positioned at one side, close to a vehicle head, of the control cabinet, the control cabinet comprises two groups of vertical frameworks, a transverse installation frame, a top cover plate and side plates, the two groups of vertical frameworks are arranged at intervals along the length direction of a vehicle, each group of vertical frameworks comprises a plurality of vertical frameworks, the transverse installation frame is arranged between two adjacent vertical frameworks of the same group, the electric elements in the control cabinet are arranged on the transverse installation frame, each vertical frame is arranged in two sections, a hinge is arranged between the two sections of the same vertical frame, each group of vertical frames is covered with the side plates, meanwhile, the tops of the two groups of vertical frames are covered with the top cover plates, the two vertical frames positioned at the outermost side in each group of vertical frames are provided with a sinking structure, the sinking structure comprises a guide sliding block, traction steel wires and a steel wire collecting and releasing roller, the guide sliding block is provided with a guide groove along the vertical direction, the guide sliding block is fixed on the vehicle floor, the vertical frames are slidably arranged in the guide groove, the bottom ends of the vertical frames are connected with one traction steel wire, meanwhile, the bottom of the vehicle floor is provided with the steel wire collecting and releasing roller, the other end of the traction steel wire is wound on the steel wire winding and unwinding roller.
2. The full-automatic driving a-type vehicle pneumatic emergency safety device according to claim 1, wherein the stand comprises an upper rod body and a lower rod body, the lower end of the upper rod body is hinged with the upper end of the lower rod body, and the upper end of the lower rod body extends a certain distance towards one end of the upper rod body to form a limit part on one side of the upper rod body, and when the upper rod body and the lower rod body are arranged along the same direction, the lower end of the upper rod body is attached to the limit part.
3. The full-automatic driving type a vehicle pneumatic emergency safety device according to claim 2, wherein in the upright frames of the two groups of upright frames, the limiting parts on the upright frames are respectively positioned on opposite sides of the two groups of upright frames.
4. The full-automatic driving type-a vehicle pneumatic emergency safety device according to claim 3, wherein in the same vertical frame, the upper rod body and the lower rod body are arranged in a staggered manner, the guide groove on the guide sliding block is of a structure with an opening at one side, the opening direction of the guide groove is the direction that the vertical frame is connected with the transverse installation frame, meanwhile, a baffle protruding towards the inside of the groove is arranged in the middle of one side of the guide groove, which is away from the opening, the baffle separates the guide groove into a first chute and a second chute, and in the vertical direction, the lower rod body and the upper rod body are respectively arranged in the first chute and the second chute in a sliding manner.
5. The full-automatic driving type-a vehicle pneumatic emergency safety device according to claim 4, further comprising a brake, wherein each guide sliding block is provided with the brake, the brake is located on one side of the guide groove, which is away from the opening, the brake comprises a telescopic driver, a push plate and a friction plate, the telescopic driver is fixedly installed on the guide sliding block or the bottom of the vehicle floor, a telescopic shaft of the telescopic driver faces the guide groove, the push plate is installed on the telescopic shaft of the telescopic driver, and two friction plates corresponding to the first sliding groove and the second sliding groove respectively are installed on the push plate.
6. The full-automatic driving type a vehicle pneumatic emergency safety device according to claim 1, wherein the top of the two groups of vertical frameworks is welded or hinged with the top cover plate.
7. The full-automatic driving type-a vehicle pneumatic emergency safety device according to claim 1, wherein the wire winding and unwinding roller is provided with a rotary driver, and the rotary driver drives the wire winding and unwinding roller to rotate positively and negatively.
8. The full-automatic driving type-a vehicle pneumatic emergency safety device according to claim 1, further comprising a lifting structure, wherein the lifting structure comprises a pulley and a pull rope, the pulley is mounted on the vehicle body cross beam, the middle part of the pull rope is wound on the pulley, one end of the pull rope is provided with a hook, the top of the control cabinet is provided with a concave hook hole, the hook is selectively connected with the hook hole, the other end of the pull rope is wound up and then hidden in a vehicle roof sheet metal, and a window with an opening and closing door and corresponding to one end of the wound up pull rope is formed in the vehicle roof sheet metal.
9. The full-automatic driving type-a vehicle pneumatic emergency safety device according to claim 1, wherein the full-open door leaf comprises a door body, a turnover hinge and a linear expansion device, the turnover hinge is arranged on the vehicle body cross beam of the vehicle head, the top of the door body is arranged on the turnover hinge, one end of the linear expansion device is hinged to the side part of the vehicle frame of the vehicle head, and the other end of the linear expansion device is hinged to the side part of the corresponding side of the door body.
10. The full-automatic driving a-type vehicle pneumatic emergency safety device according to claim 9, wherein the door opening mechanism comprises a vertical frame, a supporting rod, a pneumatic telescopic cylinder, a retractor and a pull rope, the bottom of the vertical frame is fixedly installed on the vehicle floor, one end of the supporting rod is hinged to the upper end of the vertical frame, the other end of the supporting rod extends towards one side of the door body, two ends of the pneumatic telescopic cylinder are respectively hinged to the lower portion of the vertical frame and the middle portion of the supporting rod, the retractor is arranged on the side portion of the vertical frame, one end of the pull rope is retracted on the retractor, and the other end of the pull rope is connected with the bottom of the door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310946960.6A CN116946199A (en) | 2023-07-31 | 2023-07-31 | Pneumatic emergency safety device for full-automatic driving A-type vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310946960.6A CN116946199A (en) | 2023-07-31 | 2023-07-31 | Pneumatic emergency safety device for full-automatic driving A-type vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN116946199A true CN116946199A (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310946960.6A Pending CN116946199A (en) | 2023-07-31 | 2023-07-31 | Pneumatic emergency safety device for full-automatic driving A-type vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116946199A (en) |
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2023
- 2023-07-31 CN CN202310946960.6A patent/CN116946199A/en active Pending
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