CN112046518A - Safety isolation device for rail transit train - Google Patents
Safety isolation device for rail transit train Download PDFInfo
- Publication number
- CN112046518A CN112046518A CN202010867707.8A CN202010867707A CN112046518A CN 112046518 A CN112046518 A CN 112046518A CN 202010867707 A CN202010867707 A CN 202010867707A CN 112046518 A CN112046518 A CN 112046518A
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- Prior art keywords
- supporting
- rod
- pedal
- cavity
- spring
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- 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)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
The utility model provides a safety isolation device for rail transit train, is including seting up the cavity in bottom half one side, and the recess is seted up respectively to both ends inner wall around the cavity, and the cavity fit is equipped with first support footboard, and the rotation axis can insert to a recess that corresponds in, and the standing groove is seted up to one side of first support footboard, and several jack is seted up respectively to both ends inner wall around the standing groove, and the standing groove fit is equipped with the second and supports the footboard, and the through-hole is seted up to one side of second support footboard. This device easy operation, the crew member only need open the defining means, then outside pulling first support footboard, the second support footboard can to adjust according to the distance between train door and the station, the reaction is quick, avoided mechanical equipment reaction rate slow, need latency, prevent to produce the delay phenomenon, and also need not the crew member and get on or off the vehicle at every turn, take solitary backup pad and take down the operation, alleviate crew member's fatigue.
Description
Technical Field
The invention belongs to the technical field of rail transit trains, and particularly relates to a safety isolation device for a rail transit train.
Background
When there is certain distance in present train door and station, all be that the attendant takes solitary backup pad, bear on one's own arms train door and door subaerial to supply the passenger to get on or off the bus, but when train door and station exist certain height, the backup pad can't be used this moment, the passenger can only get on or off the bus through the step on the train, to the young person who does not have the carried article, this kind of mode of getting on or off the bus still comparatively can, but to old person, children or carry heavier luggage man, when getting on or off the bus, it is comparatively troublesome, and also easily take place danger, thereby it is comparatively inconvenient in use.
Disclosure of Invention
The invention provides a safety isolation device for a rail transit train, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
a safety isolation device for a rail transit train comprises a cavity arranged on one side of the bottom of a train body, grooves are respectively formed in the front end wall and the rear end wall of the cavity, a first supporting pedal is arranged in the cavity in a matched mode, the front end wall and the rear end wall of one side of the first supporting pedal are respectively fixedly connected with one end of a supporting rod, rotating shafts are respectively movably arranged at the opposite ends of the other ends of the two supporting rods, each rotating shaft can be inserted into a corresponding groove, a placing groove is formed in one side of the first supporting pedal, a plurality of inserting holes are respectively formed in the front end wall and the rear end wall of the placing groove, a second supporting pedal is arranged in the placing groove in a matched mode, a through hole is formed in one side of the second supporting pedal, a rotating shaft is installed in a bearing in the through hole, the length of the rotating shaft is longer than that of the second supporting pedal, a, two guide sleeves are respectively positioned at the front end and the rear end of the rotating shaft, an inserting rod is arranged in each guide sleeve in a matched mode, opposite ends of the two inserting rods are respectively hinged with one end of a second connecting rod, the other end of each second connecting rod is hinged with one end of a corresponding first connecting rod, two long grooves are formed in the top surface of a first supporting pedal, two sides of each long groove are respectively communicated with the outside, a plurality of blocking supporting devices are arranged in each long groove in a matched mode, and a limiting device is arranged on one side of the cavity in a matched mode.
The safety isolation device for the rail transit train comprises a connecting plate, a fixed sleeve and a first spring, wherein the connecting plate is hinged to the inner wall of the bottom end of the long groove, the fixed sleeve is provided with an opening at the top end, the fixed sleeve is arranged on the inner wall of the bottom end of the long groove, one end of the first spring is fixedly connected with the inner wall of the bottom end inside the fixed sleeve, and the other end of the first spring is fixedly connected with the bottom surface of the connecting plate.
The safety isolation device for the rail transit train comprises two plug bushes, a T-shaped limiting rod and a second spring, wherein the two plug bushes are installed on one side of a train body, the two plug bushes are respectively located at the upper end and the lower end of a cavity, a vertical rod of the T-shaped limiting rod can penetrate through the upper plug bush and the lower plug bush, one end of the second spring is fixedly connected with the top end of the plug bush above the second spring, the other end of the second spring is fixedly connected with the bottom end of a horizontal rod of the T-shaped limiting rod, and the T-shaped limiting rod penetrates through the second spring.
The safety isolation device for the rail transit train is characterized in that a grab handle is fixedly arranged at the other end of the rotating shaft.
According to the safety isolation device for the rail transit train, the middle part of the supporting rod to the part connected with the first supporting pedal is of an arc-shaped structure.
The invention has the advantages that: when a train arrives at a station and passengers need to get off and get on the train, when a certain distance exists between a train door and the station ground, namely the train door and the station ground are positioned on the same horizontal plane or the train door and the station ground have a small height difference (the height difference is within 10 centimeters), a crew opens the limiting device, pulls the rotating shaft to drive the first supporting pedal and the second supporting pedal to move outwards, and connects a gap between the train door and the station through the first supporting pedal and the second supporting pedal, so that the passengers can get on and off the train more conveniently; when a certain height difference exists between the train door and the station ground, (when the height difference exceeds 10 centimeters, and the support plate of the train cannot meet the support use requirement, such as shown in the figure), the first support pedal and the second support pedal are pulled outwards, when the length of the first support pedal is insufficient, the rotating shaft is rotated to drive the two first connecting rods to rotate, the first connecting rod is hinged with the second connecting rod, the second connecting rod is hinged with the inserted rod, the inserted rod is moved out of one of the inserting holes, the second support pedal is pulled outwards to meet the support requirement between the train door and the station, then the rotating shaft is rotated reversely to drive the first connecting rod and the second connecting rod to move, the two inserted rods move in opposite directions and are inserted into one of the inserting holes again to limit the second support pedal, so that a gentle ramp is formed between the train door and the station ground, passengers do not need to climb a vertical ladder below a train door and are more convenient to get on and off the train when moving the luggage case to the train, the luggage case is more convenient for old people, children or people carrying heavier luggage to reduce the danger, the two long grooves are used for limiting the rollers at the two sides of the luggage case in the two long grooves to avoid the luggage case from deviating, meanwhile, the luggage case carried by the passengers can be prevented from falling down due to the weakness of the passengers by the blocking and supporting device to avoid the injury to the passengers at the rear part, the operation is simple, a crew only needs to open the limiting device and then pulls the first supporting pedal and the second supporting pedal outwards, the adjustment is carried out according to the distance between the train door and the train station, the reaction is fast, the slow reaction speed of mechanical equipment and the waiting time are avoided, the delay phenomenon is prevented, and the crew does not need to get on and off the train every time, the independent supporting plate is taken up and down to reduce the fatigue of the crew.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a view of A of FIG. 1; FIG. 3 is an enlarged view of view B of FIG. 2; FIG. 4 is an enlarged view of view C of FIG. 2; fig. 5 is a partial enlarged view of I of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A safety isolation device for a rail transit train comprises a cavity 1 arranged on one side of the bottom of a train body, the cavity 1 is positioned below a train door of the rail transit train, the opening of the cavity faces a platform, grooves 2 are respectively arranged on the inner walls of the front end and the rear end of the cavity 1, a first supporting pedal 3 is arranged in the cavity 1 in a matched mode, the front end and the rear end of one side of the first supporting pedal 3 are respectively and fixedly connected with one end of a supporting rod 4, rotating shafts 5 are respectively and movably arranged on the opposite ends of the other ends of the two supporting rods 4, each rotating shaft 5 can be inserted into the corresponding groove 2, a placing groove 21 is arranged on one side of the first supporting pedal 3, a plurality of jacks 6 are respectively arranged on the inner walls of the front end and the rear end of the placing groove 21, a second supporting pedal 7 is arranged in the placing groove 21 in a matched mode, a through hole is arranged on one side of the second supporting, the outer ring outer wall of the bearing is fixedly connected with the inner wall of the through hole, the length of the rotating shaft 8 is longer than that of the second supporting pedal 7, the upper end and the lower end of one end of the rotating shaft 8 are respectively fixedly provided with a first connecting rod 9, the front end and the rear end of the other side of the second supporting pedal 7 are respectively fixedly provided with a guide sleeve 10, the two guide sleeves are respectively positioned at the front end and the rear end of the rotating shaft 8, each guide sleeve 10 is internally provided with an inserted rod 11 in a matching way, the opposite ends of the two inserted rods 11 are respectively hinged with one end of a second connecting rod 12, the other end of each second connecting rod 12 is hinged with one end of the corresponding first connecting rod 9, the inserted rods can be inserted into one of the jacks 6, namely, the front end of the inserted rod positioned in front can be inserted into the jack 6 positioned in front, the rear end of the inserted rod positioned in rear can be inserted into the jack 6 positioned in, the both sides in rectangular groove 13 communicate with each other with the external world respectively, and every rectangular inslot 13 fits and is equipped with the several and blocks strutting arrangement, and after the suitcase crossed one and blockked strutting arrangement, can avoid the suitcase to slide downwards through blockking strutting arrangement, avoid causing the injury to the personnel of boarding at rear, and the cooperation of cavity one side is equipped with defining device, and defining device can avoid not in user state, and first support footboard, second support footboard are in the cavity. When a train arrives at a station and passengers need to get off and get on the train, when a certain distance exists between a train door and the station ground, namely the train door and the station ground are positioned on the same horizontal plane or the train door and the station ground have a small height difference (the height difference is within 10 centimeters), a crew opens the limiting device, pulls the rotating shaft 8 to drive the first supporting pedal 3 and the second supporting pedal 7 to move outwards, and connects a gap between the train door and the station through the first supporting pedal and the second supporting pedal, so that the passengers can get on and off the train more conveniently; when a certain height difference exists between the train door and the ground of the station, (when the height difference exceeds 10 centimeters, and the support plate of the train cannot meet the support use requirement, such as shown in figure 1), the first support pedal and the second support pedal are pulled outwards, when the length of the first support pedal is insufficient, the rotating shaft 8 is rotated to drive the two first connecting rods 9 to rotate, the first connecting rod 9 is hinged with the second connecting rod 12, the second connecting rod 12 is hinged with the inserted rod 11, the inserted rod 11 is moved out of one of the jacks 6, the second support pedal 7 is pulled outwards to meet the support requirement between the train door and the station, then the rotating shaft 8 is rotated reversely to drive the first connecting rod 9 and the second connecting rod 12 to move, the two inserted rods move in opposite directions and are inserted into one of the jacks 6 again to limit the second support pedal 7, the train door and the station ground form a slow ramp, passengers do not need to climb a vertical ladder below the train door and move the luggage case onto the train conveniently, the luggage case is convenient for old people, children or people carrying heavy luggage to get on and off the train conveniently, danger is reduced, through the two long grooves 13, rollers on two sides of the luggage case are limited in the two long grooves 13, the luggage case is prevented from deviating, meanwhile, the luggage case carried by the passengers can be prevented from falling downwards due to the weakness of the passengers through the blocking and supporting device, injury to the passengers behind is avoided, the operation is simple, a crew only needs to open the limiting device, then the first supporting pedal and the second supporting pedal are pulled outwards, the adjustment is carried out according to the distance between the train door and the station, the reaction is fast, and the slow reaction speed of mechanical equipment is avoided, the waiting time is needed, the delay phenomenon is prevented, and the operation of taking the independent supporting plate up and down is not needed when a crew gets on or off the vehicle every time, so that the fatigue of the crew is relieved.
Specifically, the blocking and supporting device described in this embodiment is composed of a connecting plate 14 that is hinged to the inner wall of the bottom end of the elongated slot 13, a fixing sleeve 15 with an open top end, and a first spring 16, where the fixing sleeve 15 is installed on the inner wall of the bottom end of the elongated slot 13, one end of the first spring 16 is fixedly connected to the inner wall of the bottom end inside the fixing sleeve 15, and the other end of the first spring 16 is fixedly connected to the bottom surface of the connecting plate 14. Each fixing sleeve 15 is positioned below one corresponding connecting plate 14 and is positioned on the left side of a hinged point of the connecting plate 14 and the strip groove, when luggage cases of different models pass through the two strip grooves 13, at the moment, the first supporting pedal is drawn out of the cavity and is in an inclined state, firstly, the roller of each luggage case is in contact with the top surface of the connecting plate 14 and passes over the connecting plate 14, the roller of each luggage case is in contact with the fixing sleeve 15 to block the luggage case, the phenomenon that the luggage case slides downwards and causes damage to rear boarding personnel due to overweight luggage cases or the fact that the luggage case cannot be pulled by boarding personnel when the luggage case is in an inclined state is avoided, the phenomenon that the boarding personnel fall down due to the luggage case is also avoided, the damage is avoided, when the first supporting pedal 3 is in an inclined state, the connecting plate 14 and the fixing sleeve 15 can form a ladder, the boarding personnel can better board, and hard contact between the connecting plate 14 and the fixing sleeves 15 can be avoided by the first spring, avoiding damage.
Specifically, the limiting device described in this embodiment is composed of two plug bushes 17, a T-shaped limiting rod 18 and a second spring 19 which are installed on one side of the vehicle body, the two plug bushes 17 are respectively located at the upper end and the lower end of the cavity, the vertical rod of the T-shaped limiting rod 18 can penetrate through the upper plug bush 17 and the lower plug bush 17, one end of the second spring 19 is fixedly connected with the top end of the plug bush 17 above, the other end of the second spring 19 is fixedly connected with the bottom end of the horizontal rod of the T-shaped limiting rod 18, and the T-shaped limiting rod 18 penetrates through the second spring 19. When the first supporting pedal is not used, the vertical rod of the T-shaped limiting rod 18 penetrates through the two inserting sleeves 17 to block the opening of the cavity 1, the first supporting pedal and the second supporting pedal cannot remove the cavity 1, when the first supporting pedal and the second supporting pedal need to be used, the T-shaped limiting rod 18 is pulled upwards to enable the bottom end of the T-shaped limiting rod 18 to be higher than the height of the first supporting pedal, the first supporting pedal and the second supporting pedal are pulled outwards, after the first supporting pedal is pulled out partially, the T-shaped limiting rod 18 is loosened, the bottom end of the vertical rod of the T-shaped limiting rod 18 is in contact with the top surface of the middle part of the first supporting pedal, the T-shaped limiting rod 18 does not need to be managed, the first supporting pedal and the second supporting pedal can be pulled outwards, after the first supporting pedal is pulled out completely, the vertical rod of the T-shaped limiting rod 18 is inserted between the two supporting rods, and the vertical rod of the T-shaped limiting rod 18 is in contact fit with one side of the first supporting pedal, at this time, the first support pedal can be limited, and the first support pedal is prevented from moving again.
Further, the other end of the rotating shaft 8 is fixedly installed with the handle 20. The rotating shaft 8 can be more conveniently rotated by the handle 20, and the operation is more convenient.
Furthermore, the middle portion of the supporting rod 4 to the portion connected with the first supporting pedal in the embodiment is an arc-shaped structure. The bracing piece of this section distance of bracing piece 4 to first support footboard is the arc structure, after pulling out the cavity, can block the bottom to the cavity opening part through the arc structure, further avoids first support footboard to remove.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a safety isolation device for rail transit train which characterized in that: the automobile body supporting device comprises a cavity (1) arranged on one side of the bottom of an automobile body, grooves (2) are respectively formed in the front end and the rear end of the cavity (1), a first supporting pedal (3) is arranged in the cavity (1) in a matched mode, the front end and the rear end of one side of the first supporting pedal (3) are respectively fixedly connected with one end of a supporting rod (4), rotating shafts (5) are respectively movably arranged at the opposite ends of the other ends of the two supporting rods (4), each rotating shaft (5) can be inserted into the corresponding groove (2), a placing groove (21) is formed in one side of the first supporting pedal (3), a plurality of inserting holes (6) are respectively formed in the front end and the rear end of the placing groove (21), a second supporting pedal (7) is arranged in the placing groove (21) in a matched mode, a through hole is formed in one side of the second supporting pedal (7), a rotating shaft (8) is arranged in the, the upper end and the lower end of one end of a rotating shaft (8) are fixedly provided with a first connecting rod (9) respectively, the front end and the rear end of the other side of a second supporting pedal (7) are fixedly provided with guide sleeves (10) respectively, the two guide sleeves are positioned at the front end and the rear end of the rotating shaft (8) respectively, each guide sleeve (10) is internally provided with an inserted rod (11) in a matching manner, opposite ends of the two inserted rods (11) are hinged to one end of a second connecting rod (12) respectively, the other end of each second connecting rod (12) is hinged to one end of a corresponding first connecting rod (9), the top surface of the first supporting pedal (3) is provided with two long grooves (13), two sides of each long groove (13) are communicated with the outside respectively, each long groove (13) is internally provided with a plurality of blocking supporting devices in a matching manner, and one side.
2. The safety isolating device for the rail transit train as claimed in claim 1, wherein: the blocking and supporting device is composed of a connecting plate (14) hinged to the inner wall of the bottom end of the long groove (13), a fixing sleeve (15) with an opening at the top end and a first spring (16), the fixing sleeve (15) is installed on the inner wall of the bottom end of the long groove (13), one end of the first spring (16) is fixedly connected with the inner wall of the bottom end inside the fixing sleeve (15), and the other end of the first spring (16) is fixedly connected with the bottom surface of the connecting plate (14).
3. The safety isolating device for the rail transit train as claimed in claim 1, wherein: the limiting device comprises two plug bushes (17) arranged on one side of the vehicle body, a T-shaped limiting rod (18) and a second spring (19), wherein the two plug bushes (17) are respectively arranged at the upper end and the lower end of the cavity, a vertical rod of the T-shaped limiting rod (18) can penetrate through the upper plug bush and the lower plug bush (17), one end of the second spring (19) is fixedly connected with the top end of the plug bush (17) above, the other end of the second spring (19) is fixedly connected with the bottom end of a horizontal rod of the T-shaped limiting rod (18), and the T-shaped limiting rod (18) penetrates through the second spring (19).
4. The safety isolating device for the rail transit train as claimed in claim 1, wherein: the other end of the rotating shaft (8) is fixedly provided with a grab handle (20).
5. The safety isolating device for the rail transit train as claimed in claim 1, wherein: the middle part of the supporting rod (4) to the part connected with the first supporting pedal is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010867707.8A CN112046518A (en) | 2020-08-26 | 2020-08-26 | Safety isolation device for rail transit train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010867707.8A CN112046518A (en) | 2020-08-26 | 2020-08-26 | Safety isolation device for rail transit train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112046518A true CN112046518A (en) | 2020-12-08 |
Family
ID=73600258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010867707.8A Pending CN112046518A (en) | 2020-08-26 | 2020-08-26 | Safety isolation device for rail transit train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112046518A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3321305A1 (en) * | 1983-06-13 | 1984-12-13 | Waggon Union Gmbh, 1000 Berlin Und 5900 Siegen | Swivellable step for passenger vehicles |
| CN201516852U (en) * | 2009-10-14 | 2010-06-30 | 青岛四方庞巴迪铁路运输设备有限公司 | Plate turnover device for rail vehicle |
| CN110485785A (en) * | 2019-09-02 | 2019-11-22 | 李炯豪 | Parking on ramp anti roll device based on ratchet linkage principle |
| CN110576876A (en) * | 2019-10-11 | 2019-12-17 | 中车长春轨道客车股份有限公司 | railway passenger car boarding ladder |
| CN210454814U (en) * | 2019-09-11 | 2020-05-05 | 安徽远嘉轨道车辆装备有限公司 | Alloy pedal for upper door and lower door of railway vehicle |
| CN111152890A (en) * | 2018-11-08 | 2020-05-15 | 吉林大学 | Vehicle landslide prevention limiting device for transportation of ferry |
| EP3663158A1 (en) * | 2018-12-04 | 2020-06-10 | Gebr. Bode GmbH & Co. KG | Step system for a vehicle |
-
2020
- 2020-08-26 CN CN202010867707.8A patent/CN112046518A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3321305A1 (en) * | 1983-06-13 | 1984-12-13 | Waggon Union Gmbh, 1000 Berlin Und 5900 Siegen | Swivellable step for passenger vehicles |
| CN201516852U (en) * | 2009-10-14 | 2010-06-30 | 青岛四方庞巴迪铁路运输设备有限公司 | Plate turnover device for rail vehicle |
| CN111152890A (en) * | 2018-11-08 | 2020-05-15 | 吉林大学 | Vehicle landslide prevention limiting device for transportation of ferry |
| EP3663158A1 (en) * | 2018-12-04 | 2020-06-10 | Gebr. Bode GmbH & Co. KG | Step system for a vehicle |
| CN110485785A (en) * | 2019-09-02 | 2019-11-22 | 李炯豪 | Parking on ramp anti roll device based on ratchet linkage principle |
| CN210454814U (en) * | 2019-09-11 | 2020-05-05 | 安徽远嘉轨道车辆装备有限公司 | Alloy pedal for upper door and lower door of railway vehicle |
| CN110576876A (en) * | 2019-10-11 | 2019-12-17 | 中车长春轨道客车股份有限公司 | railway passenger car boarding ladder |
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Application publication date: 20201208 |
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| RJ01 | Rejection of invention patent application after publication |