Guide rail of rail transit platform screen door and rail transit platform screen door
By designing rail guides for rail transit platform screen doors that adapt to different gantry crane beam structures, the problem of poor versatility of existing rail guides has been solved, enabling flexible and stable installation.
Patent Information
- Application Number
- CN202520191378.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-07
AI Technical Summary
The existing guide rails for rail transit platform screen doors are difficult to adapt to gantry crane beams with different structures, resulting in poor versatility.
A guide rail for a rail transit platform screen door was designed, comprising a first horizontal section, a connecting section, and a second horizontal section. It is fixed to the gantry beam through mounting holes, adapting to gantry beams of different structures, and its position can be adjusted to optimize stress distribution.
It enables universal installation of guide rails with gantry crane beams of different structures, improving the flexibility and stability of installation.
Smart Images

Figure CN223781319U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of platform screen door technology, and specifically relates to a guide rail for a rail transit platform screen door and a rail transit platform screen door. Background Technology
[0002] like Figure 1 As shown, in one possible implementation, the guide rail 100 and the gantry crane beam 200 of the rail transit platform screen door are installed together, and the gantry crane beam 200 is provided with an installation groove to accommodate the guide rail 100. When upgrading and renovating the rail transit platform screen doors, the door body needs to be replaced along with the matching guide rails. However, the existing guide rails are difficult to adapt to gantry crane beams with different structures, resulting in poor versatility. Utility Model Content
[0003] This application aims to provide a guide rail for a rail transit platform screen door, enabling it to be installed on gantry crane beams of different structures.
[0004] This application provides a guide rail for a rail transit station platform screen door. The guide rail is used to install onto the gate operator beam and is a strip extending linearly in the left-right direction, comprising:
[0005] The first horizontal portion extends horizontally in the cross-section of the guide rail;
[0006] The connecting portion, in the cross-section of the guide rail, extends integrally in the vertical direction; and
[0007] In the cross-section of the guide rail, the second horizontal portion extends horizontally and is connected to the first horizontal portion via the connecting portion. The second horizontal portion is located below the first horizontal portion.
[0008] In the vertical direction of the guide rail, the upper surface of the first horizontal part is a plane, and the first horizontal part is provided with mounting holes for mounting the guide rail to the gantry beam.
[0009] In at least one possible implementation, in the front-rear direction of the guide rail, the first horizontal portion and the second horizontal portion are located on the same side of the connecting portion.
[0010] In at least one possible implementation, the upper surface of the second horizontal portion is provided with a protrusion for mounting a hanger assembly.
[0011] In at least one possible implementation, the connecting portion is provided with a receiving groove, and in the front-rear direction of the guide rail, the opening of the receiving groove faces the side where the first horizontal portion and / or the second horizontal portion are located.
[0012] In at least one possible implementation, the mounting hole is a strip-shaped hole extending along the front-back direction of the guide rail.
[0013] In at least one possible implementation, the width of the first horizontal portion is greater than the width of the second horizontal portion in the front-back direction of the guide rail.
[0014] In at least one possible implementation, the guide rail is integrally formed.
[0015] The embodiments of this application also propose a platform screen door for rail transit stations, comprising:
[0016] The guide rail described in any one of the above technical solutions; and
[0017] The gantry crane beam, and the guide rail is fixedly installed on the gantry crane beam.
[0018] In at least one possible implementation, the bottom of the gantry beam has a flat bottom surface, and the guide rail is fixedly mounted to the bottom surface by bolts.
[0019] In at least one possible implementation, the cross-section of the gantry crane beam is I-shaped, C-shaped, or L-shaped.
[0020] By adopting the above technical solution, the guide rail can be installed onto the gantry crane beam using the mounting holes, making the guide rail more versatile and compatible with gantry crane beams of different structures. Attached Figure Description
[0021] Figure 1 A schematic diagram of a partial structure of a rail transit station platform screen door is shown in one possible implementation.
[0022] Figure 2 A schematic diagram of the guide rail of a rail transit platform screen door according to an embodiment of this application is shown.
[0023] Figure 3 A schematic diagram of a partial structure of a rail transit station platform screen door according to an embodiment of this application is shown.
[0024] Figure 4 A schematic diagram of a partial structure of a rail transit platform screen door according to another embodiment of this application is shown.
[0025] Figure 5 A schematic diagram of a partial structure of a rail transit platform screen door according to another embodiment of this application is shown.
[0026] Explanation of reference numerals in the attached figures
[0027] 1. First Level Section
[0028] 2 Connecting part 21 Receiving groove
[0029] 3 Second horizontal part 31 protrusion
[0030] 100 guide rail, 200 gantry crane beam, 201 bottom surface
[0031] X is the forward / backward direction, and Y is the up / down direction. Detailed Implementation
[0032] To more clearly illustrate the above-mentioned objectives, features, and advantages of this application, specific embodiments of this application are described in detail in conjunction with the accompanying drawings in this section. Besides the embodiments described in this section, this application can also be implemented in other different ways. Those skilled in the art can make corresponding improvements, modifications, and substitutions without departing from the spirit of this application; therefore, this application is not limited to the specific embodiments disclosed in this section. The scope of protection of this application should be determined by the claims.
[0033] like Figures 2 to 5 As shown, an embodiment of this application proposes a platform screen door for rail transit stations, which includes a door operator beam 200, a guide rail 100, and a door body.
[0034] The guide rail 100 can be fixedly installed on the gantry crane beam 200, and the guide rail 100 and the gantry crane beam 200 can be connected in the left and right directions. Figures 2 to 4 (The direction perpendicular to the paper) extends. The door body can slide in the left and right directions along the guide rail 100. The bottom of the door mechanism beam 200 can have a flat bottom surface 201, and the guide rail 100 can be fixedly installed on the bottom surface 201.
[0035] like Figure 2 As shown, the guide rail 100 may include a first horizontal part 1, a connecting part 2, and a second horizontal part 3.
[0036] In the cross-section of the guide rail 100, the first horizontal portion 1 can extend horizontally. In the cross-section of the guide rail 100, the connecting portion 2 can generally extend in the vertical direction Y. In the cross-section of the guide rail 100, the second horizontal portion 3 extends horizontally, and the second horizontal portion 3 is connected to the first horizontal portion 1 through the connecting portion 2. The second horizontal portion 3 is located below the first horizontal portion 1, and the second horizontal portion 3 and the first horizontal portion 1 can be parallel to each other.
[0037] In the vertical direction Y of the guide rail 100, the upper surface of the first horizontal part 1 is a plane, which can fit against the bottom part 201 of the gantry beam 200. The first horizontal part 1 may be provided with mounting holes, through which the guide rail 100 can be mounted to the bottom part 201 of the gantry beam 200 by means of bolts 300 passing through the mounting holes. Along the length direction of the guide rail 100, multiple or more sets of mounting holes may be provided in the first horizontal part 1.
[0038] In the front-rear direction X of the guide rail 100, the first horizontal part 1 and the second horizontal part 3 are located on the same side of the connecting part 2. Figure 2 (on the right side of the image), the cross-section of the guide rail 100 can be approximately C-shaped. In the front-rear direction X of the guide rail 100, the width of the first horizontal part 1 can be greater than the width of the second horizontal part 3.
[0039] When upgrading and renovating platform screen doors in rail transit stations, the guide rail 100 can be adapted to gantry beams with different structures. The guide rail 100 can be installed as long as the gantry beam has a flat bottom surface 201.
[0040] Optionally, the mounting hole can be a strip-shaped hole extending in the front-rear direction X along the guide rail 100, so that the front-rear position of the guide rail 100 on the door machine beam 200 can be adjusted according to the actual door position, thereby optimizing the force on the guide rail 100.
[0041] like Figure 2 As shown, a protrusion 31 may be provided on the upper surface of the second horizontal part 3, and the protrusion 31 may be used to install the hanger assembly.
[0042] The connecting part 2 is provided with a receiving groove 21, and in the front-rear direction X of the guide rail 100, the opening of the receiving groove 21 faces the side where the first horizontal part 1 and / or the second horizontal part 3 are located. The receiving groove 21 can be used to install devices such as copper busbar assemblies.
[0043] The guide rail 100 can be integrally molded.
[0044] like Figure 3 As shown, in one possible implementation, the cross-section of the gantry crane beam 200 can be C-shaped. For example... Figure 4 As shown, in another possible implementation, the cross-section of the gantry crane beam 200 can be I-shaped. For example... Figure 5 As shown, in another possible embodiment, the cross-section of the gantry crane beam 200 can be L-shaped. The gantry crane beam 200 can be formed by extrusion of aluminum.
[0045] It should be understood that at least some aspects or features of the above-described implementation methods, embodiments, or examples can be appropriately combined.
[0046] It is understood that, in this application, when the number of parts or components is not specifically limited, the number can be one or more, where multiple refers to two or more. For cases where the number of parts or components shown in the drawings and / or described in the specification is, for example, two, three, four, etc., this specific number is generally exemplary and not restrictive, and can be understood as multiple, i.e., two or more; however, this does not mean that this application excludes the case of one.
[0047] In this application, unless otherwise expressly stated or limited, terms such as "installation," "assembly," "connection," "linking," "joining," "linking," "abutment," "communication," "connection," "conduction," "fixing," and "fastening" should be interpreted broadly, for example, they can be direct or indirect. For instance, regarding connection, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two components or the interaction between two components, unless otherwise expressly stated or limited. For instance, regarding communication / conduction, it can be direct communication / conduction or indirect communication / conduction through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0048] In this application, unless otherwise expressly stated or limited, a component being disposed / installed / located / enclosed / placed within, inside, or incorporated in another component can be either of the following two situations: a portion or a majority of the one component is located within the other component; or the one component is completely enclosed within the other component.
[0049] Although the present application has been described in detail using the above embodiments, it will be apparent to those skilled in the art that the present application is not limited to the embodiments described herein. The present application can be modified and implemented as alternative embodiments without departing from the spirit and scope of the present application as defined by the claims. Therefore, the description in this specification is for illustrative purposes only and does not have any limiting meaning for the present application.
Claims
1. A guide rail for a rail transit station platform screen door, the guide rail being installed onto the gate operator beam, the guide rail being a strip extending linearly in the left-right direction, characterized in that... include: The first horizontal portion extends horizontally in the cross-section of the guide rail; The connecting portion extends generally in the vertical direction in the cross-section of the guide rail; as well as In the cross-section of the guide rail, the second horizontal portion extends horizontally and is connected to the first horizontal portion via the connecting portion. The second horizontal portion is located below the first horizontal portion. In the vertical direction of the guide rail, the upper surface of the first horizontal part is a plane, and the first horizontal part is provided with mounting holes for mounting the guide rail to the gantry beam.
2. The guide rail for the platform screen door of a rail transit station according to claim 1, characterized in that, In the front-rear direction of the guide rail, the first horizontal portion and the second horizontal portion are located on the same side of the connecting portion.
3. The guide rail for the platform screen door of a rail transit station according to claim 1, characterized in that, The upper surface of the second horizontal section is provided with a protrusion for mounting the hanger assembly.
4. The guide rail for the platform screen door of a rail transit station according to claim 1, characterized in that, The connecting part is provided with a receiving groove, and in the front-back direction of the guide rail, the opening of the receiving groove faces the side where the first horizontal part and / or the second horizontal part are located.
5. The guide rail for the platform screen door of a rail transit station according to claim 1, characterized in that, The mounting hole is a strip-shaped hole extending along the front-back direction of the guide rail.
6. The guide rail for the platform screen door of a rail transit station according to claim 1, characterized in that, In the front-to-back direction of the guide rail, the width of the first horizontal portion is greater than the width of the second horizontal portion.
7. The guide rail for the platform screen door of a rail transit station according to claim 1, characterized in that, The guide rail is integrally formed.
8. A platform screen door for rail transit stations, characterized in that, include: The guide rail according to any one of claims 1 to 7; and The gantry crane beam, and the guide rail is fixedly installed on the gantry crane beam.
9. The platform screen door for rail transit stations according to claim 8, characterized in that, The bottom of the gantry beam has a flat bottom surface, and the guide rail is fixedly installed on the bottom surface by bolts.
10. The platform screen door for rail transit stations according to claim 8, characterized in that, The cross-section of the gantry crane beam is I-shaped, C-shaped, or L-shaped.