A platform insulation threshold
By designing an insulated threshold of an injection-molded insulated integrated shell platform with an embedded aluminum alloy guide rail, the problem of large threshold wear in the prior art is solved, and the effect of adaptation to the electric door body and external insulation is achieved, and the service life is extended.
Patent Information
- Application Number
- CN202421534350.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The insulating threshold of the existing platform has a large wear after long-term use, making it difficult to adapt to the electric door body, resulting in weakening of the function.
A platform insulated sill is designed including an injection-molded insulated integrated shell and an aluminum alloy guide rail. An aluminum alloy guide rail is embedded in the injection-molded insulated integrated shell, and an insulated end cover is provided at both ends to adapt to the electric door body and reduce wear.
By adapting to the electric door body, the wear of the platform insulation threshold is reduced, while maintaining its external insulation effect and extending its service life.
Smart Images

Figure CN222745928U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of platform components, in particular to an insulating threshold of a platform. Background Art
[0002] The platform insulation layer is a general term for the insulating material laid within a certain width of the platform area near the shield door to ensure the safety of people waiting for and getting on and off the subway or light rail platform shield door and to avoid voltage difference. At present, a platform insulation threshold is set between the platform insulation layer and the isolation door body.
[0003] The existing platform insulation threshold has the following problems when in use: the platform insulation threshold adopts an integrated structure design of injection molding insulation as a whole. Since it is often arranged in conjunction with the platform door body of a subway or light rail, a guide groove is often provided on the top to cooperate with the movement of the electric door body. After the injection molding insulation threshold is used in conjunction with the electric door body for a long time, it will wear out greatly. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies of the prior art, the utility model provides a platform insulating threshold, which solves the problems raised by the background technology.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an insulating platform threshold, comprising a threshold body, a matching mounting plate body fixedly connected to the front end of the threshold body, the threshold body comprising an injection-molded insulating integral shell, a strip groove is provided in the middle position of the top wall of the injection-molded insulating integral shell, an embedding groove is provided at the bottom of the strip groove, an aluminum alloy guide rail is fixedly connected to the inner side wall of the embedding groove, the top opening of the aluminum alloy guide rail is matched with the strip groove opening, an insulating end cover is fixedly connected to the outer side walls at both ends of the injection-molded insulating integral shell, and the two insulating end covers close the end faces of both sides of the aluminum alloy guide rail at the ends facing each other, the main body is an injection-molded insulating integral shell, an aluminum alloy guide rail is embedded in the injection-molded insulating integral shell for adapting to the installation of an electric door body, and insulating end covers are provided at both ends of the injection-molded insulating integral shell for closing the end faces of both ends of the aluminum alloy guide rail, the overall platform insulating threshold can adapt to the electric door body to reduce wear, and the platform insulating threshold is insulated on the outside.
[0008] As a further solution of the utility model: two threaded holes are symmetrically provided between the two side walls of the insulating end cover, the matching mounting plate is fixedly connected to the front end of the injection-molded insulating integrated shell, two grooves are symmetrically provided below the front side wall of the matching mounting plate, and two mounting holes are symmetrically provided on the rear side wall of the groove, and a matching mounting plate is provided at the front end of the main injection-molded insulating integrated shell, grooves and mounting holes are provided at both ends of the bottom of the matching mounting plate, and threaded holes are provided at the insulating end covers at both ends of the injection-molded insulating integrated shell, and the mounting holes on the matching mounting plate and the threaded holes of the insulating end covers can be used to match the bolts to achieve a three-dimensional and firm installation of the overall platform insulating threshold at the corners of the platform.
[0009] As a further solution of the utility model: the bottom wall of the embedding groove is horizontally and equidistantly fixedly connected with multiple matching grooves, the inner side wall of the matching groove is fixedly connected with connecting columns, and the top walls of the multiple connecting columns are fixedly connected to the aluminum alloy guide rails, which play a role in reinforcing the embedded installation of the aluminum alloy guide rails in the injection-molded insulating integrated shell.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] 1. In the utility model, the main body is an injection-molded insulating integrated shell, and an aluminum alloy guide rail is embedded in the injection-molded insulating integrated shell to adapt to the installation of the electric door body. At the same time, insulating end covers are provided at both ends of the injection-molded insulating integrated shell to close the end faces of the aluminum alloy guide rail. The overall platform insulating threshold can adapt to the electric door body to reduce wear, and the platform insulating threshold is insulated externally.
[0012] 2. In the utility model, a matching mounting plate is provided at the front end of the main injection-molded insulating integrated shell, grooves and mounting holes are provided at both ends of the bottom of the matching mounting plate, and threaded holes are provided at the insulating end covers at both ends of the injection-molded insulating integrated shell. The mounting holes on the matching mounting plate and the threaded holes of the insulating end covers can be used with bolts to securely install the overall platform insulating threshold at the corners of the platform in a three-dimensional manner. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is an overall three-dimensional diagram of the utility model;
[0014] Figure 2 It is a three-dimensional diagram of the main body of the utility model;
[0015] Figure 3 The main component of the utility model is split into three-dimensional Figure 1 ;
[0016] Figure 4 The main component of the utility model is split into three-dimensional Figure 2 .
[0017] In the figure: 1. Door sill body; 2. Matching mounting plate; 3. Groove; 4. Mounting hole; 11. Insulation injection molded integral shell; 12. Insulation end cover; 13. Threaded hole; 14. Strip groove; 15. Fitting groove; 16. Aluminum alloy guide rail; 17. Connecting column; 18. Matching groove. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] It should be noted that the injection-molded insulating integrated shell 11 is a prior art and common knowledge to those skilled in the art, and will not be described in detail herein.
[0020] See also Figures 1 to 4 In the embodiment of the utility model, a platform insulating threshold includes a threshold body 1, the front end of the threshold body 1 is fixedly connected to a matching mounting plate 2, the threshold body 1 includes an injection molded insulating integrated shell 11, a strip groove 14 is opened in the middle of the top wall of the injection molded insulating integrated shell 11, a fitting groove 15 is opened at the bottom of the strip groove 14, an aluminum alloy guide rail 16 is fixedly connected to the inner side wall of the fitting groove 15, the top opening of the aluminum alloy guide rail 16 is matched with the opening of the strip groove 14, and the outer side walls of the two ends of the injection molded insulating integrated shell 11 are respectively An insulating end cover 12 is fixedly connected, and the two insulating end covers 12 close the end surfaces of the aluminum alloy guide rail 16 at the opposite ends. The main body is an injection-molded insulating integrated shell 11, and an aluminum alloy guide rail 16 is embedded in the injection-molded insulating integrated shell 11 to adapt to the installation of the electric door body. At the same time, insulating end covers 12 are arranged at both ends of the injection-molded insulating integrated shell 11 to close the end surfaces of the aluminum alloy guide rail 16. The overall platform insulating threshold can adapt to the electric door body to reduce wear, and the platform insulating threshold is insulated externally.
[0021] Two threaded holes 13 are symmetrically provided between the two side walls of the insulating end cover 12, and the matching mounting plate body 2 is fixedly connected to the front end of the injection-molded insulating integrated shell 11. Two grooves 3 are symmetrically provided below the front side wall of the matching mounting plate body 2, and two mounting holes 4 are symmetrically provided on the rear side wall of the groove 3. The front end of the main injection-molded insulating integrated shell 11 is provided with a matching mounting plate body 2, and grooves 3 and mounting holes 4 are provided at both ends of the bottom of the matching mounting plate body 2. At the same time, the insulating end covers 12 at both ends of the injection-molded insulating integrated shell 11 are provided with threaded holes 13. The mounting holes 4 on the matching mounting plate body 2 and the threaded holes 13 of the insulating end covers 12 can be used to cooperate with bolts to carry out a three-dimensional and firm installation of the overall platform insulating threshold at the corners of the platform.
[0022] The bottom wall of the interlocking groove 15 is horizontally and equidistantly fixedly connected with multiple matching grooves 18, the inner side wall of the matching groove 18 is fixedly connected with a connecting column 17, and the top wall of multiple connecting columns 17 is fixedly connected to the aluminum alloy guide rail 16, which plays a role in reinforcing the embedded installation of the aluminum alloy guide rail 16 in the injection-molded insulating integrated shell 11.
[0023] The working principle of the utility model is as follows: grooves 3 and mounting holes 4 are provided at both ends of the bottom of the mounting plate body 2, and threaded holes 13 are provided on the insulating end covers 12 at both ends of the injection-molded insulating integrated shell 11, and the mounting holes 4 on the mounting plate body 2 and the threaded holes 13 of the insulating end covers 12 can be used to cooperate with bolts to carry out three-dimensional and firm installation of the overall platform insulating threshold at the corners of the platform. In addition, the main body is an injection-molded insulating integrated shell 11, and an aluminum alloy guide rail 16 is embedded in the injection-molded insulating integrated shell 11 to adapt to the installation of the electric door body. At the same time, insulating end covers 12 are provided at both ends of the injection-molded insulating integrated shell 11 to close the end faces of the aluminum alloy guide rail 16. The overall platform insulating threshold can adapt to the electric door body to reduce wear, and the platform insulating threshold is insulated externally.
[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A platform insulating threshold, comprising a threshold body (1); Features: The front end of the threshold body (1) is fixedly connected to a matching mounting plate (2), the threshold body (1) comprises an injection-molded insulating integral shell (11), and a strip groove (14) is provided in the middle of the top wall of the injection-molded insulating integral shell (11); The bottom of the strip groove (14) is provided with an embedding groove (15), the inner side wall of the embedding groove (15) is fixedly connected with an aluminum alloy guide rail (16), and the top opening of the aluminum alloy guide rail (16) is arranged in a matching shape with the opening of the strip groove (14); An insulating end cover (12) is fixedly connected to the outer side walls at both ends of the injection-molded insulating integrated shell (11), and the two insulating end covers (12) close the end surfaces of both sides of the aluminum alloy guide rail (16) at the ends facing each other.
2. The platform insulating threshold according to claim 1, characterized in that: The inner bottom wall of the engaging groove (15) is fixedly connected with a plurality of matching grooves (18) in a horizontal and equidistant manner.
3. The platform insulating threshold according to claim 2, characterized in that: A connecting column (17) is fixedly connected to the inner side wall of the matching groove (18).
4. The platform insulating threshold according to claim 3, characterized in that: The top walls of the plurality of connection columns (17) are fixedly connected to the aluminum alloy guide rail (16).
5. The platform insulating threshold according to claim 1, characterized in that: Two threaded holes (13) are provided between the two side walls of the insulating end cover (12) in a front-to-back symmetrical manner.
6. The platform insulating threshold according to claim 1, characterized in that: The matching installation plate body (2) is fixedly connected to the front end of the injection-molded insulating integrated shell (11), and two grooves (3) are symmetrically provided below the front side wall of the matching installation plate body (2).
7. The platform insulating threshold according to claim 6, characterized in that: The rear side wall of the groove (3) is symmetrically provided with two mounting holes (4).