Two-fold ramp structure

Abstract

The two-fold ramp structure comprises the base, the first ramp and the second ramp, the base is arranged on the vehicle body, one end of the first ramp is movably connected with the base, the second ramp is movably connected with the end, away from the base, of the first ramp, the structure is simple, the first ramp and the second ramp can be rapidly unfolded or folded, and the vehicle body can be conveniently and rapidly folded. The two-fold ramp structure is simple in structure, capable of being rapidly unfolded or folded, capable of conveniently and rapidly evacuating people and beneficial to improving safety, capable of being rapidly unfolded or folded, capable of conveniently and rapidly evacuating people and beneficial to improving safety.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of evacuation ramp, concretely, the utility model relates to a two-fold ramp structure. BACKGROUND

[0002] The front end of the driver's room of the city subway is mostly provided with an emergency evacuation ramp, when the subway has an emergency such as an accident, passengers in the vehicle can escape through the emergency evacuation ramp, as an escape passage in an emergency, the stability of the evacuation ramp is particularly important, it is required to be quickly unfolded for personnel evacuation when a dangerous situation occurs, the existing evacuation ramp is mostly a four-fold downward ramp, the personnel evacuation process shakes greatly, and the unfolding and recycling processes are relatively cumbersome, which is inconvenient for personnel evacuation.

[0003] To solve the above problems, the patent document CN219298629U discloses a three-fold ramp plate for use between a subway platform and a carriage, which is suitable for quickly loading and unloading a wheelchair on and off a subway carriage, comprising a first ramp plate, a second ramp plate and a third ramp plate, which are sequentially and horizontally movably connected into a whole plate, characterized in that the first ramp plate and the second ramp plate, and the second ramp plate and the third ramp plate are connected through canvas respectively, and the second ramp plate and the third ramp plate are provided with a handle, but the above problems cannot be solved. UTILITY MODEL CONTENT

[0004] The utility model is carried out in order to solve the above problems, aims at providing a two-fold ramp structure with simple structure, which can be quickly unfolded or recycled, can facilitate and quickly evacuate personnel, and is beneficial to improve safety, in order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0005] The utility model provides a two-fold ramp structure with the following characteristics, comprising a base, a first ramp and a second ramp, the base is arranged on a vehicle body, one end of the first ramp is movably connected with the base, and the second ramp is movably connected with one end of the first ramp away from the base.

[0006] In the two-fold ramp structure provided by the utility model, the first ramp can further have the following characteristics, the first ramp comprises a first ramp frame and a first movable pedal, and the first movable pedal is movably arranged in the first ramp frame.

[0007] In the two-fold ramp structure provided by the utility model, the first ramp frame can further have the following characteristics, the first ramp frame comprises a first side beam and a first connecting plate, the end of the first side beam is connected with the first connecting plate, one end of the first side beam away from the base is provided with a first pull belt seat, and the first side beam is provided with a first sliding groove matched with the first movable pedal.

[0008] In the two-fold ramp structure provided by the utility model, the first side beam can further have the following characteristics, the first side beam is provided with a steel wire rope guide seat.

[0009] The two-fold ramp structure provided by this utility model may also have the following feature: the second ramp includes a second ramp frame and a second movable step, the second movable step being movably disposed within the second ramp frame.

[0010] The two-fold ramp structure provided by this utility model may also have the following features: the second ramp frame includes a second side beam and a second connecting plate; the end of the second side beam is connected to the second connecting plate; a second pull strap seat is provided at the end of the second side beam away from the first ramp; and a second sliding groove is provided on the second side beam to match the second movable pedal.

[0011] The two-fold ramp structure provided by this utility model may also have the following feature: a wire rope guide disc is provided on the second side beam at one end near the first ramp.

[0012] The two-fold ramp structure provided by this utility model may also have the following feature: a hinge is provided between the first connecting plate and the second connecting plate, with one side of the hinge connected to the first connecting plate and the other side of the hinge connected to the second connecting plate.

[0013] The two-fold ramp structure provided by this utility model may also have the following features: a first pull belt seat is connected to a first pull belt, and a second pull belt seat is connected to a second pull belt.

[0014] The technical advantages of this utility model are as follows: The two-fold ramp structure provided by this utility model includes a base, a first ramp and a second ramp. The base is set on the vehicle body. One end of the first ramp is movably connected to the base. The second ramp is movably connected to the end of the first ramp away from the base. The structure is simple and can quickly unfold or retract the first ramp and the second ramp, which can facilitate the rapid evacuation of personnel and improve safety.

[0015] Therefore, the two-fold ramp structure provided by this utility model is simple in structure, can be quickly deployed or retracted, facilitates rapid evacuation of personnel, and helps improve safety. Attached Figure Description

[0016] This manual includes the following figures, which illustrate the following:

[0017] Figure 1 This is a schematic diagram of the two-fold ramp structure in its unfolded state in an embodiment of this utility model;

[0018] Figure 2 This is a schematic diagram of the two-fold ramp structure in the retracted state in an embodiment of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the first ramp in an embodiment of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the second ramp in an embodiment of this utility model.

[0021] The components in the diagram are marked as follows: base-10, first ramp-20, first ramp frame-21, first side beam-211, first connecting plate-212, first pull strap seat-213, first slide groove-214, wire rope guide seat-215, first movable pedal-22, second ramp-30, second ramp frame-31, second side beam-311, second connecting plate-312, second pull strap seat-313, second slide groove-314, wire rope guide disc-315, second movable pedal-32, hinge-40, first pull strap-50, second pull strap-60. Detailed Implementation

[0022] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings, in order to help those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention, and to facilitate its implementation.

[0023] Figure 1 This is a schematic diagram of the two-fold ramp structure in its unfolded state in an embodiment of this utility model; Figure 2 This is a schematic diagram of the two-fold ramp structure in the recycling state in an embodiment of this utility model.

[0024] like Figure 1 and Figure 2 As shown, the two-fold ramp structure provided by this utility model includes a base 10, a first ramp 20, and a second ramp 30. The base 10 is mounted on the vehicle body. One end of the first ramp 20 is movably connected to the base 10, and the second ramp 30 is movably connected to the end of the first ramp 20 away from the base 10. The structure is simple and can quickly unfold or retract the first ramp 20 and the second ramp 30, facilitating rapid evacuation of personnel and improving safety.

[0025] Figure 3 This is a schematic diagram of the structure of the first ramp in an embodiment of this utility model.

[0026] like Figure 3As shown, the first ramp 20 comprises a first ramp frame 21 and a first movable treadle 22, the first movable treadle 22 is movably arranged in the first ramp frame 21, the first ramp frame 21 comprises a first side beam 211 and a first connecting plate 212, the end of the first side beam 211 is connected with the first connecting plate 212, two first side beams 211 are arranged in parallel with each other, the structural strength of the first ramp frame 21 is improved, the first side beam 211 is provided with a first pull belt seat 213 at the end away from the base 10, the first side beam 211 is provided with a first sliding groove 214 matched with the first movable treadle 22, the first movable treadle 22 is slidably arranged in the first sliding groove 214.

[0027] The first side beam 211 is provided with a steel wire guiding seat 215, a steel wire is wound in the steel wire guiding seat 215, one end of the steel wire is connected with the first movable treadle 22, so that the first movable treadle 22 is slidably arranged in the first sliding groove 214.

[0028] Figure 4 It is the structural schematic view of the second ramp in the embodiment of the utility model.

[0029] As Figure 4 shown, the second ramp 30 comprises a second ramp frame 31 and a second movable treadle 32, the second movable treadle 31 is movably arranged in the second ramp frame 32, the second ramp frame 31 comprises a second side beam 311 and a second connecting plate 312, the end of the second side beam 311 is connected with the second connecting plate 312, two second side beams 311 are arranged in parallel with each other, the structural strength of the second ramp frame 31 is improved, the second side beam 311 is provided with a second pull belt seat 313 at the end away from the first ramp 20, the second side beam 311 is provided with a second sliding groove 314 matched with the second movable treadle 32, the second movable treadle 32 is slidably arranged in the second sliding groove 314.

[0030] The second side beam 311 is provided with a steel wire guiding disc 315 at the end close to the first ramp 20, a steel wire is wound in the steel wire guiding disc 315, one end of the steel wire is connected with the second movable treadle 32, so that the second movable treadle 32 is slidably arranged in the second sliding groove 314.

[0031] The first connecting plate 212 and the second connecting plate 312 are provided with a hinge 40, one side of the hinge 40 is connected with the first connecting plate 212, the other side of the hinge 40 is connected with the second connecting plate 312, so that the first ramp 20 and the third ramp 30 can be rotatably connected, the first ramp 20 and the second ramp 30 can be quickly unfolded or recovered, personnel evacuation can be conveniently and quickly carried out, and the safety can be improved.

[0032] The first pull belt 50 is connected with the first pull belt seat 213, and the second pull belt 60 is connected with the second pull belt seat 323, the first pull belt 50 and the second pull belt 60 can stably unfold the first slope 20 and the second slope 30, can quickly unfold or recover, can quickly and conveniently evacuate personnel, and are favorable for improving safety.

[0033] Effects of the embodiment

[0034] The two-fold slope structure provided by the utility model comprises a base 10, a first slope 20 and a second slope 30, the base 10 is arranged on a vehicle body, one end of the first slope 20 is movably connected with the base 10, the second slope 30 is movably connected with one end of the first slope 20 away from the base 10, the structure is simple, the first slope 20 and the second slope 30 can be quickly unfolded or recovered, personnel can be quickly and conveniently evacuated, safety can be improved, the two-fold slope structure provided by the utility model has the advantages of simple structure, quick unfolding or recovery, convenient and quick personnel evacuation and improved safety.

[0035] The utility model is described exemplarily above in combination with the drawings. Obviously, the specific implementation of the utility model is not limited by the above mode. As long as various non-essential improvements are carried out by adopting the method concept and technical scheme of the utility model, or the above-mentioned concept and technical scheme of the utility model is directly applied to other occasions without improvement, all fall within the protection scope of the utility model.

Claims

1. A two-fold ramp structure, characterized by, The utility model provides a kind of vehicle ramp, including base (10), first ramp (20) and second ramp (30), the base (10) is arranged on vehicle body, one end of the first ramp (20) is movably connected with the base (10), the second ramp (30) is movably connected with the end of the first ramp (20) away from the base (10), the first ramp (20) includes first ramp frame (21) and first movable treadle (22), the first movable treadle (22) is movably arranged in the first ramp frame (21), the first ramp frame (21) includes first side beam (211) and first connecting plate (212), the end of the first side beam (211) is connected with the first connecting plate (212), the end of the first side beam (211) away from the base (10) is equipped with first pull belt seat (213), the first side beam (211) is equipped with the first sliding slot (214) compatible with the first movable treadle (22), the second ramp (30) includes second ramp frame (31) and second movable treadle (32), the second movable treadle (32) is movably arranged in the second ramp frame (31), the second ramp frame (31) includes second side beam (311) and second connecting plate (312), the end of the second side beam (311) is connected with the second connecting plate (312), the end of the second side beam (311) away from the first ramp (20) is equipped with second pull belt seat (313), the second side beam (311) is equipped with the second sliding slot (314) compatible with the second movable treadle (32), the first connecting plate (212) and the second connecting plate (312) are equipped with hinge (40), one side of the hinge (40) is connected with the first connecting plate (212), the other side of the hinge (40) is connected with the second connecting plate (312), the first pull belt seat (213) is connected with first pull belt (50), the second pull belt seat (313) is connected with second pull belt (60).

2. The two-fold ramp structure according to claim 1, characterized in that The first side beam (211) is equipped with steel wire rope guide seat (215).

3. The two-fold ramp structure according to claim 2, characterized in that The second side beam (311) is equipped with steel wire rope guide disc (315) close to the end of the first ramp (20).

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