Integrated outer protective screen, through channel device and railway vehicle

Abstract

The utility model belongs to the technical field of rail transit equipment, and relates to an integrated outer protective screen, a through channel device and a rail vehicle, the integrated outer protective screen is characterized in that a main body structure comprises a protective screen connecting clamp and a flexible body connected with the protective screen connecting clamp, one end of the protective screen connecting clamp is connected with the flexible body through a rivet, and the other end of the protective screen connecting clamp is connected with the through channel device. The main body structure of the flexible body comprises a base body formed by a plurality of pieces of single-ring shed cloth, fabric frames for fixing the adjacent single-ring shed cloth and vehicle body frames arranged at the two ends of the base body. The outer protection screen assembly is additionally arranged outside the vehicle end folding shed assembly, the attractiveness of the vehicle is enhanced, the wind resistance coefficient is reduced, energy consumption is reduced, meanwhile, the outer protection screen assembly forms an effective safety barrier, potential safety hazard parts are shielded, drivers and passengers and young and greedy passengers are actively prevented from falling off from a gap between the vehicle end and a platform, safety protection is formed, and the service life of the vehicle is prolonged. And the traffic safety of drivers and passengers when the train stops at the platform is ensured.

Description

Technical fields:

[0001] This utility model belongs to the field of rail transit equipment technology, specifically relating to an integrated outer protective screen, a through passage device, and a rail vehicle, which can increase aesthetics, practicality, and safety. Background technology:

[0002] A passageway is an internal passageway through which passengers can freely move from one carriage to another in a vehicle, making them feel safe and comfortable. External protective screens are an important component of passageways, used on both sides of the passageway to connect with the two vehicles or the passageway itself. They not only enhance aesthetics and reduce energy consumption, but also provide proactive protection for passengers on the platform.

[0003] Existing through-passage systems with external protective screens are either structurally complex and costly, have cumbersome disassembly procedures, or generate excessive noise when traversing curves. For example, Chinese Patent 202322871164.9 discloses an external protective screen device for through-passage systems, comprising: two sets of frames configured to connect to a vehicle body; a folding protective screen including two sets of side frames, several sets of outer fabric frames, several sets of inner fabric frames, and a fabric; the two sets of side frames are respectively connected to the two sets of frame bodies; several sets of outer fabric frames are located between the two sets of side frames; the inner fabric frames are spaced apart from the outer fabric frames, and the fabric is used to connect adjacent outer fabric frames and inner fabric frames; a mounting part disposed on the frame body, configured to detachably mount the frame body to the vehicle body, the mounting part including: several first mounting parts, including hook holes formed on the frame body; several second mounting parts, including mounting holes formed on the frame body and fasteners; the second mounting parts are located below the first mounting parts, and the hook holes are both at the upper and lower ends. The device features an arc-shaped, elongated through-hole, with the upper end of the hanging hole being narrower than the lower end. A first slot is located on the outer fabric frame, and a second slot is located on the inner fabric frame. The first and second slots are positioned opposite each other, and their inner walls are serrated. The fabric is secured within the adjacent first slot of the outer fabric frame and the second slot of the inner fabric frame. Both the frame and the top of the folding screen have arc-shaped sections. The frame also features a tightening structure that allows the outer screen to be folded. The outer screen also includes a linkage mechanism connected to the inner fabric frame. This linkage mechanism comprises several connecting rods that are hinged together. A transition seat is installed on the inner fabric frame, and a hinge shaft is mounted on the transition seat. The connecting rods are hinged to the hinge shaft. A mounting seat is located on the frame, and an end seat is provided on the linkage mechanism. The end seat and the mounting seat are hinged together by a pin.Chinese Patent 202410770905.0 discloses a through-passage structure for connecting two adjacent vehicle body sections. It includes a frame and a bogie. The frame is a closed structure with a mounting bracket at the bottom, and inner and outer protective plates are respectively provided on the inner and outer sides of the frame. The bogie includes a body and a rotating disk arranged relatively rotatably. The mounting bracket is fixed to the body, and the rotating disk extends two rotating arms to connect the two ends of the vehicle body. The inner and outer protective plates are each connected to the two vehicle body sections on both sides via flexible connecting parts. The vehicle body and the flexible connecting parts rotate relative to the body when the vehicle turns, while the frame, inner and outer protective plates remain stationary relative to the body when the vehicle turns. A pedal is fixedly provided at the bottom of the frame, and the vehicle body sections on both sides slide relative to the pedal. Wear plates are provided on the contact surfaces of the pedal and the vehicle body. The pedal has a disc-shaped configuration and is partially embedded in the arc-shaped recesses on the floor of the vehicle body sections at both ends. Within the recessed area, the center of the pedal, the center of the main body, and the rotation centers of the two ends of the vehicle body are collinear in the vertical direction. The area of ​​the outer protective plate near both ends is inclined towards the inside of the vehicle body. Each outer protective plate has an outer folding canopy on both sides along the length of the vehicle. One side of the outer folding canopy is connected to the outer wall of the vehicle body. The outer folding canopy covers the gap between the outer protective plate and the vehicle body and is stretched or contracted during vehicle operation. Each inner protective plate has a rubber baffle on both sides along the length of the vehicle. The individual rubber baffle is bolted to the inner protective plate, and the other side overlaps with the inner wall of the vehicle body. The top and bottom of the rubber baffle are flush with the inner protective plate. Connecting folding canopies extend equidistantly from both sides of the frame. The open edges of the connecting folding canopies are fixedly connected to the vehicle body on both sides. Brackets are provided on both sides of the frame facing the inside of the vehicle body and on both sides facing away from the outside of the vehicle body. The inner and outer protective plates are bolted to the brackets. Chinese Patent 202210095015.5 discloses a subway passageway with an outer wall device, comprising a first connecting frame, symmetrically arranged folding canopy assemblies on both sides of the first connecting frame, symmetrically arranged second connecting frames along the length of the passageway, a handrail between the two second connecting frames, a tread plate assembly at the bottom of the folding canopy assemblies, outer walls fixedly installed at both ends along the length of the first connecting frame, a pair of handrails symmetrically arranged on the two second connecting frames, a curved connector fixedly arranged between the two handrails, a rubber sleeve between the two handrails, the rubber sleeve covering the outside of the curved connector, and the handrails fixedly installed on the second connecting frames.

[0004] Therefore, we need to develop and design an integrated outer protective screen, a through-passage device, and a rail vehicle to solve the above problems. Summary of the Invention:

[0005] The purpose of this invention is to overcome the shortcomings of existing technologies and to develop and design an integrated outer protective screen, a through-passage device, and a rail vehicle to enhance the smoothness of the train surface, reduce the train's wind resistance coefficient, increase speed, and reduce energy consumption and noise.

[0006] To achieve the above objectives, the main structure of the through-passage device of this utility model includes an outer protective screen assembly and a folding canopy assembly connected thereto, as well as a truss assembly, a stepping board assembly, a side guard plate assembly, and a top plate assembly disposed inside the folding canopy assembly, and an external mounting frame assembly.

[0007] The two outer protective screens are connected to the two sides of the folding canopy via connecting plates and standard parts, respectively.

[0008] The ramp assembly and the pedal assembly are located inside the bottom of the folding canopy assembly, on both sides of the vehicle body;

[0009] The side guards are installed on the two inner sides of the folding canopy;

[0010] The top plate is located at the top of the interior of the folding structure;

[0011] The mounting frame is set on the end face of the folding canopy assembly and connected to the end of the vehicle body.

[0012] The main structure of the outer protective screen involved in this utility model includes a protective screen connecting clip and a flexible body connected thereto. One end of the protective screen connecting clip is connected to the flexible body by a rivet, and the other end is connected to the connecting plate by a standard part. The main structure of the flexible body includes a base formed by several single-ring tarpaulins, a fabric frame for fixing adjacent single-ring tarpaulins, and a vehicle frame set at both ends of the base.

[0013] Compared with existing technologies, this utility model adds an external protective screen to the exterior of the end canopy, enhancing the vehicle's aesthetics, reducing wind resistance, and decreasing energy consumption. Simultaneously, the external protective screen forms an effective safety barrier, shielding potential safety hazards and proactively preventing drivers, passengers, and young children from falling through the gap between the vehicle end and the platform, thus ensuring the safety of drivers and passengers when the train stops at the platform. Its simple structure, ease of manufacture and installation, environmental friendliness, considerable economic benefits, and wide range of applications fill the gap in adding external protective screens to subway, urban rail, and intercity trains, indicating huge market potential. Attached image description:

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model.

[0015] Figure 2 This is an exploded view of the main structure of this utility model.

[0016] Figure 3 This is a schematic diagram of the main structure of the outer protective screen involved in this utility model.

[0017] Figure 4 This is an exploded view of the main structure of the outer protective screen involved in this utility model.

[0018] Figure 5 This is a schematic diagram of the main structure of the flexible body involved in this utility model.

[0019] Figure 6 This is an exploded view of the main structure of the flexible body involved in this utility model. Detailed implementation method:

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0021] Example 1:

[0022] The main structure of a through-passage device involved in this embodiment is as follows: Figure 1-2 As shown, it includes an outer screen assembly 1, a connecting plate 2, a standard part 3, a folding canopy assembly 4, a ramp assembly 5, a pedal assembly 6, a side guard plate assembly 7, a top plate assembly 8, and a mounting frame assembly 9. The integrated outer screen assembly 1 is connected to the two sides of the folding canopy assembly 4 via the connecting plate 2 and the standard part 3. The bottom of the folding canopy assembly 4 is provided with the ramp assembly 5 and the pedal assembly 6, the two sides are provided with the side guard plates 7, the top is provided with the top plate assembly 8, and the end facing the vehicle body is provided with the mounting frame assembly 9.

[0023] The main structure of the outer protective screen component 1 involved in this embodiment is as follows: Figure 3-4 As shown, it includes a screen protector connector 21, a rivet 22, and a flexible body 23; one end of the screen protector connector 21 is connected to the flexible body 23 via the rivet 22, and the other end is connected to the connecting plate 2 via the standard part 3.

[0024] The main structure of the flexible body 23 involved in this embodiment is as follows: Figure 5-6 As shown, it includes a single-ring canopy 201, a fabric frame 202, and a vehicle frame 203; several single-ring canopies 201 are sewn together to form a base, and adjacent single-ring canopies 201 are clamped and fixed by the fabric frame 202, and vehicle frames 203 are provided at both ends of the base; wherein, the material of the single-ring canopy 201 is the same as the material of the folding canopy assembly 4.

[0025] When using a through-channel device as described in this embodiment:

[0026] One side of the outer protective screen assembly 1 and the mounting frame assembly 9 are respectively connected to the end wall of the vehicle body, and the other side is respectively connected to another end wall of the vehicle body. Among them, the outer protective screen assembly 1 is connected to the end wall of the vehicle body through the vehicle body frame 203. The mounting bolts are located on the side, which can quickly install and disassemble the outer protective screen assembly, and the disassembly and assembly efficiency is high.

[0027] The ramp assembly 5 and the pedal assembly 6 are respectively connected to the floor surfaces of two adjacent vehicle body ends, and the side guard plate assembly 7, the roof plate assembly 8 and the mounting frame assembly 9 are respectively connected to the vehicle body end faces.

[0028] During operation, the outer protective screen assembly 1 and the folding canopy assembly 4, connected by the connecting plate 2, integrate the inner and outer windshields into one unit. They move with the vehicle body under various working conditions such as stretching, compression, nodding, and lifting. Furthermore, the outer protective screen assembly 1 remains flush with the side of the vehicle body when the vehicle body is moving in a straight line or through a curve, which enhances the smoothness of the vehicle body surface, reduces the wind resistance coefficient of the vehicle body, and achieves the goal of increasing speed, reducing noise, and reducing energy consumption.

Claims

1. An integrated outer protective screen, characterized in that, The main structure includes a screen protector connecting clip and a flexible body connected thereto. One end of the screen protector connecting clip is connected to the flexible body by a rivet, and the other end is connected to the connecting plate by a standard part. The main structure of the flexible body includes a base formed by several single-ring tarpaulins, a fabric frame for fixing adjacent single-ring tarpaulins, and a vehicle frame set at both ends of the base.

2. The integrated outer protective screen according to claim 1, characterized in that, Adjacent single-ring tarpaulins are clamped and fixed by fabric frames, and vehicle frames are provided at both ends of the substrate.

3. A through-passage device, characterized in that, The device includes an integrated outer protective screen as described in claim 1 or 2, and a folding canopy assembly connected thereto, as well as a ramp assembly, a pedal assembly, a side guard plate assembly, and a top plate assembly disposed inside the folding canopy assembly, and an external mounting frame assembly disposed on the outside. The two outer protective screen assemblies are respectively connected to the two sides of the folding canopy assembly via connecting plates and standard parts. The ramp assembly and the pedal assembly are disposed at the bottom inside the folding canopy assembly, located on both sides of the vehicle body. The side guard plate assembly is disposed on the two sides inside the folding canopy assembly. The top plate assembly is disposed at the top inside the folding canopy assembly. The mounting frame assembly is disposed on the end face of the folding canopy assembly and connected to the end of the vehicle body.

4. A rail vehicle, characterized in that, Includes an integrated outer protective screen as described in claim 1 or 2, or a through channel as described in claim 3.

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