CN213892488U - Additional boarding ladder for railway passenger car - Google Patents
Additional boarding ladder for railway passenger car Download PDFInfo
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- CN213892488U CN213892488U CN202021958537.6U CN202021958537U CN213892488U CN 213892488 U CN213892488 U CN 213892488U CN 202021958537 U CN202021958537 U CN 202021958537U CN 213892488 U CN213892488 U CN 213892488U
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- ladder
- pedal
- passenger car
- footboard
- railway passenger
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Abstract
The utility model provides an additional ladder of stepping on of passenger train can dismantle with passenger train car ladder's last one deck pedal and be connected, including ladder major structure, still include anti-skidding footboard, anti-skidding footboard with the pedal overlap joint, anti-skidding footboard's both ends respectively through the pivot structure with the both sides of ladder major structure upper end are connected, anti-skidding footboard can wind pivot structure rotation angle of adjustment. The utility model provides a pair of passenger train attachs ladder combines passenger train from having structural feature, through skid resistant pedal and passenger train bottommost pedal fixed connection, can assign the purpose that the safety and stability used under different road conditions, different altitude differences.
Description
Technical Field
The utility model belongs to the technical field of the rail vehicle technique and specifically relates to a railway carriage draws additional ladder of boarding.
Background
Along with the development in city, people's standard of living's improvement, rail transit, passenger train more and more become people's the first choice of going on a journey, though the train number of EMUs is more and more now, still have a large amount of ordinary passenger trains in normal operation, ordinary passenger train door has certain height apart from the platform, and door department sets up the passenger ladder of getting on or off the bus, supplies the passenger to get on or off the bus usefulness, and under some circumstances, the lower extreme of passenger ladder still leaves the platform and has certain height, gets on or off the bus inconveniently. On the other hand, when the railway passenger car is linked, the operating personnel can climb from the car through the pedal doors at the four corners of the car, and the pedal doors are provided with multi-stage pedals to facilitate the climbing of the personnel. However, the lowest layer of the pedals has a certain height difference from the ground, if the vehicle is parked at a severe road condition, the ground is rugged and uneven or is full of stone slag, and at the moment, personnel operating personnel get on and off the vehicle have certain falling or sprain risks. The operator is not able to move easily when carrying materials or tools from the step door and further increases the safety risk. There is a need to design a device capable of effectively helping operators to get on or off a passenger train under bad road conditions.
SUMMERY OF THE UTILITY MODEL
The utility model discloses main aim at solves above-mentioned problem and not enough, can with current passenger ladder overlap joint, the additional boarding ladder of a passenger train of conveniently getting on or off the bus.
In order to achieve the above object, the utility model at first provides an additional boarding ladder of passenger train, its technical scheme is:
the utility model provides an additional ladder of getting on bus of passenger train, can dismantle with the last one deck pedal of passenger train car ladder and be connected, includes ladder major structure, still includes anti-skidding footboard, anti-skidding footboard with the pedal overlap joint, anti-skidding footboard's both ends respectively through the pivot structure with the both sides of ladder major structure upper end are connected, anti-skidding footboard can wind pivot structure rotation angle of adjustment.
Furthermore, the front end of the bottom of the anti-skid pedal is provided with a clamping groove for clamping the inner side of the pedal.
Furthermore, the rotating shaft has a locking function, and the angle of the anti-skid pedal is maintained.
Furthermore, the antiskid pedal and the pedals are fixed in an auxiliary mode through pin shafts.
Further, handles are provided on the sides of the ladder body structure.
Furthermore, the ladder main body structure comprises two side plates and a plurality of stages of pedals, and the pedal at the bottommost layer is detachably fixed with the bottoms of the side plates.
Furthermore, the top surface of footboard and the top surface of antiskid footboard are provided with anti-skidding line.
Furthermore, the fixed positions of the multistage pedals and the side plates are adjustable.
Furthermore, the bottom of the side plate is provided with a telescopic sleeve structure, and the springboard at the last stage is detachably fixed with the bottom of the sleeve structure.
Furthermore, the fixed point of curb plate and every grade the footboard all is provided with extending structure.
To sum up, the utility model provides a pair of additional ladder of stepping on of passenger train compares with prior art, has following advantage:
1. the anti-skid pedal is fixedly connected with the pedal at the bottommost layer of the railway passenger car by combining the self structural characteristics of the railway passenger car, so that the safety of the whole device in use is ensured;
2. a rotating shaft structure is arranged between the ladder main body structure and the anti-skid pedal, so that the angle between the ladder and the pedal can be adjusted;
3. the bottom of the ladder is provided with a telescopic structure, so that the length of the ladder can be adjusted;
4. the purpose of safe and stable use can be achieved under different road conditions and different height differences.
Description of the drawings:
FIG. 1: the utility model provides a structural schematic diagram I of an additional boarding ladder of a railway passenger car;
FIG. 2: the utility model provides a second structural schematic diagram of an additional boarding ladder of a railway passenger car;
the anti-skid pedal comprises an anti-skid pedal 1, a clamping plate 11, a rotating shaft structure 2, a ladder main body structure 3, side plates 31, pedals 32, a handle 4 and a sleeve telescopic structure 5.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model provides an additional ladder of stepping on of passenger train can dismantle with passenger train ladder's last one deck pedal and be connected, including ladder major structure 3, still include skid-proof pedal 1, skid-proof pedal 1 and pedal overlap joint, skid-proof pedal 1's both ends are connected through pivot structure 2 and ladder major structure 3 upper end's both sides respectively, and skid-proof pedal 1 can wind 2 rotatory angle of adjustment of pivot structure.
The additional boarding ladder of the passenger train comprises anti-skid pedals 1 and a ladder main body structure 3 which are connected with each other, as shown in fig. 1 and fig. 2, the ladder main body structure 3 comprises side plates 31 on two sides, a plurality of pedals 32 are arranged between the two side plates 31, the pedals 32 are fixed with the inner sides of the side plates 31 at a certain angle, the pedals 32 can rotate around the fixed point, the tread surface of the pedals 32 is parallel to the main body surface of the side plates, and the floor area of the boarding ladder when the boarding ladder is idle is reduced. The fixed point department of footboard 32 and curb plate 31 is provided with whirl backstop, inject direction of rotation and rotation angle, is provided with the locking structure simultaneously, prevents when using, and footboard 32 rotates suddenly, brings unexpected injury for the passenger or the staff of getting on or off the bus. In practical applications, the number of pedals 32 used can be determined according to various conditions of the running section of the passenger car.
The uppermost layer footboard 32 of ladder major structure 3 is skid-proof pedal 1 in this embodiment, and skid-proof pedal 1's bottom both sides are fixed with the top of two blocks of curb plates 31 respectively through pivot structure 2, and skid-proof pedal 1's both ends can wind the fixed point at certain angle within range internal rotation under pivot structure 2's drive, make skid-proof pedal 1 freely adjust and the contained angle between curb plate 31, portable and adjustment angle of boarding, the contained angle between ladder major structure 3 and the ground promptly. The rotating shaft structure 2 has a locking function, and the anti-skid pedal 1 and the ladder main body structure 3 are locked after being subjected to angle adjustment in place during use, so that the ladder is prevented from sliding when passengers get on and off. The length of the antiskid pedal 1 is slightly smaller than that of a train passenger ladder, when the antiskid pedal 1 is used, the antiskid pedal 1 is placed above the last step of the train passenger ladder, the bottom surface of the antiskid pedal is in lap joint with the last step of the train passenger ladder, four or more fixing holes are formed in the antiskid pedal 1, and the pin shaft penetrates through the fixing holes and the last step of the pedal from top to bottom to enable the antiskid pedal 1 to be fixed with the last group of pedals. Under general conditions, all have the mesh structure on passenger train ladder's the pedal, consequently, each equal fixed orifices on the antiskid footboard 1 is seted up in the position department that corresponds with the mesh, makes the round pin axle insert in the mesh after passing the fixed orifices from last to bottom, makes the stable overlap joint of antiskid footboard 1 and passenger train ladder's last level pedal fixed.
Further, as shown in fig. 2, a clamping plate 11 is arranged at the front end of the bottom surface of the antiskid pedal 1, the clamping plate 11 is of an L-shaped structure and is integrally formed or welded and fixed with the front end of the antiskid pedal 1, so that a clamping groove structure is formed between the clamping plate block and the front end of the antiskid pedal 1, and the clamping groove is clamped and fixed with the inner side of the last step of the passenger car ladder.
The anti-skid lines are arranged on the top surfaces of the pedals 32 and the anti-skid pedals at all levels, so that the safety of people getting on or off the vehicle or standing on the vehicle ladder is guaranteed in rainy and snowy weather. Different from common ladders, the bottom surface of the last step pedal 32 of the ladder main body structure 3 is flush with the bottoms of the side plates 31 on the two sides or is slightly lower than the bottoms of the side plates 31 on the two sides, so that the bottom surface of the last step pedal 32 is in contact and fixed with the ground, anti-skid materials are pasted on the bottom surface of the step pedal 32, the friction force between the whole boarding ladder and the ground is increased, and the stability and the safety of the boarding ladder and a train passenger ladder in the use process after being lapped are further improved. Meanwhile, the last step pedal 32 and the two side plates 31 are detachably fixed, so that when the ground is uneven, the last step pedal 32 can be detached, and the bottom feet of the two side plates 32 are fixed on the ground.
In order to improve the application range of the additional boarding ladder (hereinafter referred to as boarding ladder), the multifunctional boarding ladder is suitable for different vehicle types and different conditions of the passenger ladder and the ground height, in the embodiment, the side plate 31 is of a telescopic structure, under the simple condition, the bottom of the side plate 31 is provided with the sleeve structure 5, the last-stage pedal 32 is fixed with the bottom of the sleeve structure 5, the telescopic function is realized by the sleeve structure 5, the length of the sleeve structure 5 is adjusted according to the height of the last-stage pedal of the train boarding ladder from the bottom surface, thereby adjusting the length of the whole boarding ladder, and meanwhile, the length of the sleeve structure 5 can also be adjusted according to the height of the last-stage pedal of the train boarding ladder from the ground and the angle convenient for boarding. When the telescopic sleeve structure 5 is used for adjusting the whole length of the ladder, because only the height of the foot part of the ladder is adjusted, in this case, the distance between the last step pedal 32 and the last step pedal 32 is larger, and the boarding difficulty still exists for some passengers with inconvenient actions. Therefore, furthermore, a plurality of interconnected sleeve structures 5 can be arranged on the side plate 31, the tail end of each stage of sleeve structure 5 is fixed with the stage pedals 32, the position of each stage of pedal 32 of the boarding ladder can be adjusted, the distance between each stage of pedal 32 of the boarding ladder can be adjusted in a balanced manner, the distance between each stage of pedal 32 is balanced, the height adjustment of each stage of pedal 32 is small, the influence on boarding is small for passengers with inconvenient actions, the length of the boarding ladder can be correspondingly shortened while the length of the boarding ladder can be prolonged by the sleeve structures 5, the size of the whole boarding ladder is reduced, and the storage and management of the boarding ladder are facilitated. In practical application, the minimum length of each section of the sleeve structure 5 is equal to the width of each step of the pedal 32, when the step structure is stored, the pedals 32 rotate to be parallel to the side plates 31, the side parts of the steps of the pedals 32 are connected end to form a plate, and the whole thickness of the whole boarding ladder after the step structure is stored is reduced to be the thinnest; or the minimum length of each section of the sleeve structure 5 is less than the width of each step of the pedal 32 and is more than or equal to the thickness of the pedal 32, so that the pedals 32 at all stages are stacked together in an inclined state or horizontally, and the volume of the whole boarding ladder after being stored is minimum. The overall height of the boarding ladder can be adjusted by arranging the sleeve structure 5, and in practical application, corresponding adjustment operation can be realized by any other similar structures. Further, a handle 4 is provided at a side of the side plate 31 for easy carrying.
When the passenger train stops, the utility model provides an additional boarding ladder's of passenger train antiskid pedal 1 takes and leans on the last one-level pedal of passenger train ladder, antiskid pedal 1 is avoided coming off from the pedal through the anti-skidding material of antiskid pedal 1 bottom, and further make antiskid pedal 1 fixed with the pedal through the lock axle, contained angle between adjustment antiskid pedal 1 and the curb plate 31 and the fixed angle of footboard 32 and curb plate at all levels, make footboard 32 and ground at all levels parallel, lock between footboard 32 and the curb plate 31, angle between antiskid pedal 1 and the curb plate 31, prolong whole passenger ladder's length, and according to particular case, suitably prolong boarding ladder's length, change the inclination between boarding ladder and the ground, make the passenger more easily get off the bus, also be convenient for the staff station and carry out corresponding work operation on certain level of footboard.
To sum up, the utility model provides a pair of additional ladder of stepping on of passenger train compares with prior art, has following advantage:
1. combines the self-structural characteristics of the railway passenger car, and passes through the antiskid pedal and the bottom foot of the railway passenger car
The pedals are fixedly connected, so that the safety of the whole device in use is ensured;
2. a rotating shaft structure is arranged between the ladder main body structure and the anti-skid pedal, so that the ladder and the pedal are arranged between
The angle can be adjusted;
3. the bottom of the ladder is provided with a telescopic structure, so that the length of the ladder can be adjusted;
4. the purpose of safe and stable use can be achieved under different road conditions and different height differences.
Similar solutions can be derived as described above in connection with the given solution content. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention are still within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides an additional ladder of stepping on of passenger train, can dismantle with passenger train ladder's last layer pedal and be connected, includes ladder major structure, its characterized in that: still include anti-skidding footboard, anti-skidding footboard with the pedal overlap joint, anti-skidding footboard's both ends respectively through the pivot structure with the both sides of ladder major structure upper end are connected, anti-skidding footboard can wind pivot structure rotation angle of adjustment.
2. An additional boarding ladder of a railway passenger car as claimed in claim 1, characterized in that: the front end of the bottom of the anti-skid pedal is provided with a clamping groove for clamping the inner side of the pedal.
3. An additional boarding ladder of a railway passenger car as claimed in claim 1, characterized in that: the rotating shaft has a locking function and maintains the angle of the anti-skid pedal.
4. An additional boarding ladder of a railway passenger car as claimed in claim 1, characterized in that: the antiskid pedal and the pedals are fixed in an auxiliary mode through pin shafts.
5. An additional boarding ladder of a railway passenger car as claimed in claim 1, characterized in that: the handle that the lateral part of ladder major structure set up.
6. An additional boarding ladder of a railway passenger car according to any one of claims 1 to 5, characterized in that: the ladder main body structure comprises two side plates and a plurality of stages of pedals, and the pedal at the bottommost layer is detachably fixed with the bottoms of the side plates.
7. An additional boarding ladder of a railway passenger car as claimed in claim 6, characterized in that: the top surface of footboard and the top surface of antiskid footboard are provided with anti-skidding line.
8. An additional boarding ladder of a railway passenger car as claimed in claim 6, characterized in that: the fixed positions of the multistage pedals and the side plates are adjustable.
9. An additional boarding ladder of a railway passenger car as claimed in claim 6, characterized in that: the bottom of curb plate is equipped with telescopic sleeve structure, last one-level springboard with sleeve structure's bottom can be dismantled fixedly.
10. An additional boarding ladder of a railway passenger car as claimed in claim 6, characterized in that: the fixed point of curb plate and every grade the footboard all is provided with extending structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021958537.6U CN213892488U (en) | 2020-09-09 | 2020-09-09 | Additional boarding ladder for railway passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021958537.6U CN213892488U (en) | 2020-09-09 | 2020-09-09 | Additional boarding ladder for railway passenger car |
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| Publication Number | Publication Date |
|---|---|
| CN213892488U true CN213892488U (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021958537.6U Active CN213892488U (en) | 2020-09-09 | 2020-09-09 | Additional boarding ladder for railway passenger car |
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| Country | Link |
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| CN (1) | CN213892488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024077365A1 (en) * | 2022-10-11 | 2024-04-18 | Xavier E Silva Phillipe | Support ladder for aircraft and system for storing and transporting a support ladder for aircraft |
-
2020
- 2020-09-09 CN CN202021958537.6U patent/CN213892488U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024077365A1 (en) * | 2022-10-11 | 2024-04-18 | Xavier E Silva Phillipe | Support ladder for aircraft and system for storing and transporting a support ladder for aircraft |
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