Windshield folding shed device

Abstract

The utility model belongs to the technical field of rail transit equipment, and particularly relates to a windshield folding shed device, which is characterized in that a main body structure is formed by connecting four integrally formed N-ring straight distribution sections and four integrally formed N-ring elbow sections, two ends of each elbow section are of single-layer structures, a vehicle inner side of the middle part is of a single-layer structure, and a vehicle outer side of the middle part is of a double-layer structure; the length of the straight cloth section is customized according to requirements, the number of rings of the straight cloth section and the number of rings of the elbow section are customized according to requirements, the straight cloth section and the elbow section can be directly and modularly extruded to form a set number of rings, or two rings and / or three rings are respectively and modularly extruded to form a set number of rings, and in addition, the straight cloth section and the elbow section adopt shed cloth with rectangular sections to improve deformation resistance. The straight cloth section and the elbow section are integrally formed in a multi-ring extrusion mode and only need to be cut according to the set required length, the process is simple and easy to implement, butt joints between rings are reduced or even avoided, and the sealing performance is improved. The durability is excellent, the applicability is high, and the modularization degree is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of rail transit equipment, and particularly relates to a windshield folding shed device, which forms a multi-ring structure at one time through an integral extrusion molding process. Background Art

[0002] The through passage is an internal passage for passengers to freely walk from one carriage of a rail transit vehicle to another carriage, and makes passengers feel safe and comfortable. The windshield folding shed system is one of the important components of the through passage, constitutes the overall framework of the through passage, and has the functions of rainproof, dustproof, sound insulation, heat insulation, and protecting internal safety. The traditional folding shed in the prior art is formed by superimposing single rings, such as Figure 1As shown, the smallest unit is a single loop. During manufacturing, after bending a plain cloth into a U-shaped or other-shaped single loop, they are docked one by one. For example, a folding shed assembly disclosed in Chinese Patent No. 202321376268.6 includes: an outer folding shed assembly, a top folding shed assembly, and a bottom folding shed assembly; the outer folding shed assembly has a receiving space, the outer folding shed assembly includes an inner top and an inner bottom at opposite ends of the receiving space, and two inner sides at opposite sides of the receiving space, and opposite ends of the inner sides are respectively connected to the inner top and the inner bottom; the top folding shed assembly is disposed in the receiving space, the top folding shed assembly and the inner top enclose a first maintenance space, and the top folding shed assembly is detachably connected to the inner top; the bottom folding shed assembly is disposed in the receiving space, the bottom folding shed assembly and the inner sides and the inner bottom enclose a second maintenance space, and the bottom folding shed assembly is detachably connected to the inner sides. A folding shed structure disclosed in Chinese Patent No. 202320147609.6 includes an outer folding shed, an inner folding shed disposed inside the outer folding shed, and a clamping strip fixedly connected to the outer folding shed and the inner folding shed. The inner folding shed and the outer folding shed together form a tubular structure with an O-shaped cross-section. An outer standing foot protrudes from the outer folding shed, and an inner standing foot is sewn on the inner folding shed. The inner standing foot and the outer standing foot are arranged side by side at intervals. The clamping strip clamps two adjacent inner standing feet and outer standing feet, and the clamping strip stabilizes the relative position between the inner folding shed and the outer folding shed. The clamping strip is in a ring-shaped strip structure, and the clamping strip is riveted to the inner standing foot section by section, and the clamping strip strengthens the external shape structure of the windshield. An intelligent folding shed windshield disclosed in Chinese Patent No. 202310008488.1 includes: an outer folding shed cloth, an inner folding shed cloth, a power supply, a detection device, a communication module assembly, and a power supply component. The outer folding shed cloth and the inner folding shed cloth are spliced to form a closed cavity shape. The power supply component includes a transmitting coil installed on the outer side of the inner folding shed cloth, a first pickup coil installed on the inner side of the inner folding shed cloth, a relay coil installed on the inner side of the outer folding shed cloth, and a second pickup coil installed on the outer side of the outer folding shed cloth. The positions of the transmitting coil and the first pickup coil correspond to each other on the inner and outer sides of the inner folding shed cloth. The positions of the relay coil and the second pickup coil correspond to each other in the capsule cavity. The positions of the relay coil and the second pickup coil correspond to each other on the outer folding shed cloth. The detection device includes a first sensor device electrically connected to the transmitting coil, a second sensor device electrically connected to the line between the second pickup coil and the relay coil, and a third sensor device electrically connected to the second pickup coil. The communication module includes a first communication module connected to the first sensor device, a second communication module connected to the second sensor device, and a third communication module connected to the third sensor device.A bellows assembly for a train disclosed in Chinese Patent No. 202221015503.2 includes: a first bellows main body for connecting adjacent two carriages. The first bellows main body includes a plurality of first bellows bodies which are arranged in sequence along the axial direction of the first bellows main body. Adjacent two first bellows bodies are fixedly connected. Each first bellows body includes an outer bellows body, an inner bellows body and a connecting member. The outer bellows body protrudes outward along the radial direction of the first bellows main body, and the inner bellows body protrudes inward along the radial direction of the first bellows main body. And the inner bellows body extends into the outer bellows body so that the axial end of the inner bellows body is located inside the corresponding axial end of the outer bellows body. The connecting member connects the axial end of the inner bellows body and the corresponding axial end of the outer bellows body. A bellows structure of a through passage disclosed in Chinese Patent No. 202220849901.8 includes an outer bellows body and an inner bellows body which are arranged oppositely. The outer bellows body is located outside the inner bellows body. The outer bellows body is formed by sequentially connecting a plurality of outer shed cloths of outer arches. The ends of adjacent two outer shed cloths are clamped on a clamping member. The inner bellows body is formed by sequentially connecting a plurality of inner linings. Adjacent two inner linings are connected to a pressing strip. The pressing strip is detachably connected to the clamping member. An annular sealed cavity is formed between each inner lining and the opposite outer shed cloth. It has the problems of cumbersome manufacturing process, many sewing and overlapping parts, frequent water seepage and leakage. After being repeatedly stretched during the running of the train, the probability of the shed cloth unsewing and the sewing thread wearing the shed cloth is increased. The sound insulation and heat insulation performance are insufficient, the service life is shortened, and it cannot meet the use requirements. Therefore, it is necessary to research and develop a windshield bellows device with an integral structure to improve the sound insulation and heat insulation performance and extend the service life by reducing the overlapping parts. Summary of the Invention

[0003] The purpose of the present utility model is to overcome the defects existing in the prior art, and research and develop a windshield bellows device to improve the sealing performance, enhance the sound insulation and heat insulation performance, and extend the service life.

[0004] To achieve the above purpose, the main structure of the windshield bellows device involved in the present utility model is composed of four straight cloth sections of an N-ring integrally formed and four elbow sections of an N-ring integrally formed which are connected.

[0005] The length of the straight cloth section involved in the present utility model is customized according to requirements.

[0006] The cross sections of the straight cloth section and the elbow section involved in the present utility model are both rectangular, and the number of rings is customized according to requirements. It can be directly extruded into a set number of rings in a modular manner, or can be extruded into 2 rings and / or 3 rings respectively in a modular manner and then combined into a set number of rings.

[0007] Compared with the prior art, the straight section and the elbow section of the present utility model adopt a tarpaulin with a rectangular cross-section to improve the anti-deformation ability. The straight section and the elbow section are integrally formed by multi-ring extrusion, and only need to be cut according to the set required length. The process is simple and easy to implement, reducing or even avoiding the butt joints between the rings, and improving the sealing performance; its structure is simple, the process is mature, the sealing performance is good, the durability performance is excellent, the appearance is more beautiful and generous, the applicability is strong, the modularization degree is high, and the application range is wide. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the main structure principle of the folding shed related to the background technology of the present utility model.

[0009] Figure 2 It is a schematic diagram of the main structure principle of the present utility model.

[0010] Figure 3 It is a schematic diagram of the main structure principle of the straight section related to the present utility model.

[0011] Figure 4 It is a schematic diagram of the cross-sectional structure principle of the present utility model (the cross-sections of the straight section and the elbow section are the same).

[0012] Figure 5 It is an enlarged view of the partial cross-sectional structure of the present utility model (the cross-sections of the straight section and the elbow section are the same).

[0013] Figure 6 It is a schematic diagram of the main structure principle of Embodiment 2 of the present utility model.

[0014] Figure 7 It is a schematic diagram of the cross-sectional structure principle of Embodiment 2 of the present utility model (the cross-sections of the straight section and the elbow section are the same).

[0015] Figure 8 It is a schematic diagram of the main structure principle of Embodiment 3 of the present utility model.

[0016] Figure 9 It is a schematic diagram of the cross-sectional structure principle of Embodiment 3 of the present utility model (the cross-sections of the straight section and the elbow section are the same). DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The present utility model will be further described below with reference to the drawings and in combination with the specific embodiments.

[0018] Embodiment 1:

[0019] A windshield folding shed device involved in this embodiment is used for the windshield folding shed system between two connected vehicles, and its main structure is as Figure 2-5As shown, it includes a straight section 1 and an elbow section 2; the four-section 6-ring straight section 1 is connected by the four-section 6-ring elbow section 2 to form a rectangular overall frame structure. Among them, the lengths of the straight sections 1 opposite to each other up and down are the same, the lengths of the straight sections 1 opposite to each other left and right are the same. The two ends of the elbow section 2 are of single-layer structure for easy connection. The inner side of the vehicle in the middle part is of single-layer structure for easy connection. The outer side of the vehicle is of double-layer structure. The top end of the double-layer structure is a semi-circular corner, and the bottom end is chamfered for easy repeated stretching.

[0020] Embodiment 2:

[0021] The main structure of a windshield folding awning device involved in this embodiment is as Figure 6-7 shown, including a straight section 1 and an elbow section 2; the four-section 2-ring straight section 1 is connected by the four-section 2-ring elbow section 2 to form a rectangular overall frame structure. The two ends of the elbow section 2 are of single-layer structure. The inner side of the vehicle in the middle part is of single-layer structure. The outer side of the vehicle is of double-layer structure. The top end of the double-layer structure is a semi-circular corner, and the bottom end is chamfered. Among them, the height of the elbow section 2 is 98 mm, the width of a single ring is 72.5 mm, and the center distance between single rings is 74.5 mm.

[0022] Embodiment 3:

[0023] The main structure of a windshield folding awning device involved in this embodiment is as Figure 8-9 shown, including a straight section 1 and an elbow section 2; the four-section 3-ring straight section 1 is connected by the four-section 3-ring elbow section 2 to form a rectangular overall frame structure. The two ends of the elbow section 2 are of single-layer structure. The inner side of the vehicle in the middle part is of single-layer structure. The outer side of the vehicle is of double-layer structure. The top end of the double-layer structure is a semi-circular corner, and the bottom end is chamfered. Among them, the height of the elbow section 2 is 98 mm, the width of a single ring is 72.5 mm, and the center distance between the single rings at both ends is 149 mm.

Claims

1. A windshield folding shed device, characterized in that, The main structure is composed of the connection of four straight sections of the N-ring integrally formed and four elbow sections of the N-ring integrally formed. Both ends of the elbow section are of single-layer structure, the inner side of the vehicle in the middle part is of single-layer structure, and the outer side of the vehicle is of double-layer structure.

2. The windshield folding awning device according to claim 1, characterized in that, The top end of the double-layer structure of the elbow section is a semi-circular corner, and the bottom end is chamfered.

3. The windshield folding awning device according to claim 1 or 2, characterized in that The lengths of the straight sections opposite to each other up and down are the same, and the lengths of the straight sections opposite to each other left and right are the same.

4. The windshield folding awning device according to claim 1 or 2, characterized in that, The cross-sections of the awning cloth of the straight section and the elbow section are both rectangular.

5. The windshield folding shed device according to claim 4, characterized in that, The length of the straight section is customized according to requirements.

6. The windshield folding awning device according to claim 4, characterized in that The number of rings of the straight section and the elbow section is customized according to requirements.

7. The windshield folding shed device according to claim 4, characterized in that, The height of the elbow section is 98 mm, the width of a single ring is 72.5 mm, and the center distance between single rings is 74.5 mm.

Images