CN221213982U - Pedaling ladder and railway vehicle - Google Patents

Pedaling ladder and railway vehicle Download PDF

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Publication number
CN221213982U
CN221213982U CN202323307770.4U CN202323307770U CN221213982U CN 221213982 U CN221213982 U CN 221213982U CN 202323307770 U CN202323307770 U CN 202323307770U CN 221213982 U CN221213982 U CN 221213982U
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China
Prior art keywords
bench
pedal
guide plate
lifting
ladder
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Active
Application number
CN202323307770.4U
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Chinese (zh)
Inventor
王少鹏
邢建飞
靳权
罗娟娟
马欣
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CRRC Luoyang Locomotive Co Ltd
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CRRC Luoyang Locomotive Co Ltd
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Priority to CN202323307770.4U priority Critical patent/CN221213982U/en
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Publication of CN221213982U publication Critical patent/CN221213982U/en
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Abstract

The application relates to a pedaling ladder and a railway vehicle, which comprise a first ladder section, a second ladder section and a lifting device, wherein a guide plate is vertically arranged on the first ladder section in a sliding manner, the second ladder section is positioned below the first ladder section, the lower end of the guide plate is connected with the second ladder section, the second ladder section is provided with a lifting position and a descending position, the lifting device is arranged on the first ladder section, and the lifting device is used for driving the second ladder section to switch between the lifting position and the descending position. The application can stretch out the second ladder section of the pedaling ladder when the pedaling is needed, thereby facilitating the short person to get on the vehicle.

Description

Pedaling ladder and railway vehicle
Technical Field
The utility model relates to the technical field of railway vehicles, in particular to a pedaling ladder and a railway vehicle.
Background
At present, most of the pedaling ladders adopted by railway rail locomotives are fixed pedaling ladders, and the railway rail locomotives can often pass through tunnels when running, so that the distance between the pedaling ladders and the rail surface needs to be calculated according to the limit, and the over-line limit is avoided.
However, the distance between the existing fixed type pedaling ladder and the rail surface is fixed, so that people with short heights can not use the fixed type pedaling ladder, the boarding is difficult, whether the pedaling ladder is convenient for people with different heights can not be fully considered, and the applicability is poor.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model provides a pedaling ladder and a railway vehicle.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
in a first aspect, an embodiment of the present application provides a step ladder, including:
the first bench is vertically provided with a guide plate in a sliding manner;
The second bench is positioned below the first bench, the lower end of the guide plate is connected with the second bench, and the second bench is provided with a rising position and a falling position;
And the lifting device is arranged on the first bench and used for driving the second bench to switch between a lifting position and a descending position.
As the preferable technical scheme, the first bench comprises a first pedal, a second pedal and two side plates which are oppositely arranged, wherein the first pedal and the second pedal are both connected between the two side plates, and the second pedal is positioned between the first pedal and the second bench.
As the preferable technical scheme, elevating gear includes two lift cylinders, and two lift cylinders set up respectively on two curb plates, and the piston rod of lift cylinder is towards the second bench, is equipped with the connecting seat of being connected with the piston rod of lift cylinder on the second bench.
As the preferable technical scheme, the lifting cylinder is provided with a connecting sleeve at the outer side, the connecting sleeve is connected with a side plate through a bolt, one side of the connecting sleeve, which is close to the side plate, is provided with a chute which is in sliding fit with the guide plate, and the chute and the side plate form a guide groove for the guide plate to slide up and down.
As the preferable technical scheme, the upper end of the guide plate is provided with a T-shaped part, the lower end of the guide plate is provided with an inverted T-shaped part, and the inverted T-shaped part is connected with the connecting seat.
As the preferable technical scheme, a plurality of anti-slip bulges are uniformly distributed on the first pedal, the second pedal and the second bench at intervals.
As the preferable technical scheme, a plurality of water leakage holes are uniformly distributed on the first pedal, the second pedal and the second bench at intervals.
In a second aspect, the application also provides a railway vehicle comprising the above-mentioned step ladder.
The beneficial effects of the application are as follows: 1. according to the application, the lifting device and the second bench are arranged, the lifting device can drive the second bench to switch between the ascending position and the descending position, when a tall person gets on the vehicle, the lifting device drives the second bench to move downwards to the descending position, and the tall person can step on the second bench, the second pedal and the first pedal in sequence, so that the vehicle is convenient to get on, and when the vehicle is not used, the lifting device drives the second bench to move upwards to the ascending position, so that the occupied space is small, the vehicle is convenient to use and the flexibility is strong.
2. According to the application, the straightness of the up-and-down movement of the second bench is ensured by arranging the guide plate.
3. According to the application, the water leakage holes are formed, so that the first pedal, the second pedal and the second bench are prevented from accumulating water, and an anti-skid effect is achieved.
4. The application also plays a role of skid resistance by arranging the skid-proof protrusions.
Drawings
FIG. 1 is a first schematic diagram of the present utility model;
FIG. 2 is a second schematic diagram of the present utility model;
FIG. 3 is a partial schematic view of a second flight of the present utility model in a raised position;
fig. 4 is a partial schematic view of the second flight of the present utility model in a lowered position.
The marks in the figure: 1. the pedal comprises a first bench, 11, side plates, 12, a first pedal, 13, a second pedal, 2, a second bench, 3, a lifting cylinder, 4, a connecting seat, 5, a guide plate, 51, a T-shaped part, 52, an inverted T-shaped part, 6, a connecting sleeve, 61 and a chute.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-4, an embodiment of the present utility model provides a pedaling ladder, which includes a first ladder section 1, a second ladder section 2 and a lifting device, wherein a guide plate 5 is vertically slidably disposed on the first ladder section 1, the second ladder section 2 is located below the first ladder section 1, the lower end of the guide plate 5 is connected with the second ladder section 2, the second ladder section 2 has a lifting position and a descending position, the lifting device is disposed on the first ladder section 1, and the lifting device is used for driving the second ladder section 2 to switch between the lifting position and the descending position.
The first bench 1 includes a first pedal 12, a second pedal 13, and two opposite side plates 11, the first pedal 12 and the second pedal 13 are both connected between the two side plates 11, the second pedal 13 is located between the first pedal 12 and the second bench 2, the second bench 2 is a flat plate, and the length of the flat plate is greater than that of the first pedal 12.
Specifically, the lifting device includes two lifting cylinders 3, the two lifting cylinders 3 are respectively disposed on the outer side surfaces of the two side plates 11, one side of the two opposite side plates 11 is an inner side surface, and the opposite side is an outer side surface. The two side plates 11 are located between the two lifting cylinders 3, the piston rod of the lifting cylinder 3 faces the second bench 2, the second bench 2 is provided with a connecting seat 4 connected with the piston rod of the lifting cylinder 3, and it can be understood that the end part of the piston rod of the lifting cylinder 3 is provided with the connecting seat 4, and the connecting seat 4 is connected with the second bench 2 through bolts.
More specifically, the outside of the lifting cylinder 3 is provided with a connecting sleeve 6, the connecting sleeve 6 is rectangular, the connecting sleeve 6 is connected with the side plate 11 through a bolt, one side of the connecting sleeve 6, which is close to the side plate 11, is provided with a sliding groove 61 in sliding fit with the guide plate 5, the sliding groove 61 and the side plate 11 form a guide groove for the guide plate 5 to slide up and down, the guide groove is in a shape of a loop, the air source of the lifting cylinder 3 in the embodiment comes from a compressed air system in a train, the lifting cylinder 3 is a conventional telescopic cylinder, and it is noted that the application does not detail the prior art.
In addition, the upper end of the guide plate 5 is provided with a T-shaped part 51, the lower end of the guide plate is provided with an inverted T-shaped part 52, the inverted T-shaped part 52 is connected with the connecting seat 4 through a bolt, when the second ladder section 2 is in a descending position, the T-shaped part 51 is propped against the connecting sleeve 6, when a person steps on the second ladder section 2 to enable the second ladder section 2 to bear force, the T-shaped part 51 is propped against the upper end of the connecting sleeve 6, the force bearing condition of a piston rod of the lifting cylinder 3 is improved, the service life of the lifting cylinder 3 is prolonged, and when the second ladder section 2 is in an ascending position, the inverted T-shaped part 52 is propped against the lower end of the connecting sleeve 6.
When a short person gets on the car, the lifting device drives the second bench 2 to move downwards to a descending position, and the short person can step on the second bench 2, the second pedal 13 and the first pedal 12 in sequence, so that the person can get on the car conveniently, and when the person is not used, the lifting device drives the second bench 2 to move upwards to the ascending position, so that the lifting device is small in occupied space, convenient to use and high in flexibility.
Of course, the utility model is not limited to the embodiments described above, but several other embodiments based on the design concept of the utility model are provided below.
For example, in other embodiments, unlike the above-described embodiments, a plurality of cleats are uniformly distributed on the first pedal 12, the second pedal 13, and the second bench 2 at intervals, and the cleats play a role in preventing slipping, so as to ensure safety in use.
For example, in other embodiments, unlike the above-described embodiments, the first pedal 12, the second pedal 13, and the second bench 2 are uniformly provided with a plurality of water leakage holes at intervals, and by providing the water leakage holes, water accumulation on the first pedal 12, the second pedal 13, and the second bench 2 is avoided, so that an anti-slip effect is achieved, and in addition, a weight reduction effect is also achieved by providing the water leakage holes.
For another example, in other embodiments, unlike the above-described embodiments, the present application further includes a two-position three-way electromagnetic valve and a control button, where the two lifting cylinders 3 are connected to the air source through a pipeline, the two-position three-way electromagnetic valve is disposed on the pipeline and is used to control the lifting cylinders 3 to stretch and retract at the same time, the control button is electrically connected to the two-position three-way electromagnetic valve, and controls the two-position three-way electromagnetic valve 7 to be powered on and powered off, so as to control the stretching action of the lifting cylinders 3, and the connection control of the two-position three-way electromagnetic valve and the lifting cylinders 3 is common to those skilled in the art, and the present application is not described in detail herein.
In addition, the application also provides a railway vehicle, which comprises the stair climbing in any embodiment.
It should be noted that the above embodiments are only for illustrating the present utility model, but the present utility model is not limited to the above embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model falls within the protection scope of the present utility model.

Claims (8)

1. A step ladder, comprising:
the first ladder section (1) is vertically provided with a guide plate (5) in a sliding manner;
The second bench (2) is positioned below the first bench (1), the lower end of the guide plate (5) is connected with the second bench (2), and the second bench (2) is provided with a rising position and a falling position;
The lifting device is arranged on the first bench (1) and is used for driving the second bench (2) to switch between a lifting position and a descending position.
2. A stepladder according to claim 1, characterized in that: the first bench (1) comprises a first pedal (12), a second pedal (13) and two side plates (11) which are oppositely arranged, wherein the first pedal (12) and the second pedal (13) are both connected between the two side plates (11), and the second pedal (13) is positioned between the first pedal (12) and the second bench (2).
3. A stepladder according to claim 2, characterized in that: the lifting device comprises two lifting cylinders (3), the two lifting cylinders (3) are respectively arranged on the two side plates (11), a piston rod of each lifting cylinder (3) faces to the second bench (2), and a connecting seat (4) connected with the piston rod of each lifting cylinder (3) is arranged on the second bench (2).
4. A step as claimed in claim 3, wherein: the lifting cylinder (3) is provided with a connecting sleeve (6) at the outer side, the connecting sleeve (6) is connected with a side plate (11) through a bolt, one side, close to the side plate (11), of the connecting sleeve (6) is provided with a sliding groove (61) which is in sliding fit with the guide plate (5), and the sliding groove (61) and the side plate (11) form a guide groove for the guide plate (5) to slide up and down.
5. The stair of claim 4, wherein: the upper end of the guide plate (5) is provided with a T-shaped part (51), the lower end of the guide plate is provided with an inverted T-shaped part (52), and the inverted T-shaped part (52) is connected with the connecting seat (4).
6. A stepladder according to claim 2, characterized in that: a plurality of anti-slip bulges are uniformly distributed on the first pedal (12), the second pedal (13) and the second bench (2) at intervals.
7. A stepladder according to claim 2, characterized in that: a plurality of water leakage holes are uniformly distributed on the first pedal (12), the second pedal (13) and the second bench (2) at intervals.
8. A rail vehicle comprising a stepladder according to any one of claims 1-7.
CN202323307770.4U 2023-12-06 2023-12-06 Pedaling ladder and railway vehicle Active CN221213982U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323307770.4U CN221213982U (en) 2023-12-06 2023-12-06 Pedaling ladder and railway vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323307770.4U CN221213982U (en) 2023-12-06 2023-12-06 Pedaling ladder and railway vehicle

Publications (1)

Publication Number Publication Date
CN221213982U true CN221213982U (en) 2024-06-25

Family

ID=91573840

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323307770.4U Active CN221213982U (en) 2023-12-06 2023-12-06 Pedaling ladder and railway vehicle

Country Status (1)

Country Link
CN (1) CN221213982U (en)

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