Full-height shielding door structure

The modular design of the full-height shielded door structure solves the problem of low installation efficiency, enabling rapid installation and safe operation. It is suitable for new lines and the renovation of old lines, reducing economic costs and safety risks.

CN223838977UActive Publication Date: 2026-01-27FANGDA INTELLIGENT INNOVATION TECH CO LTD
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Patent Information

Application Number
CN202520163506.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-27
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

The existing full-height shielded doors have low installation efficiency and require large equipment, making it difficult to meet the needs of rapid installation and safe operation.

Method used

The full-height shielded door structure adopts a modular design, including a top box module, a threshold module, a door module, an upper steel structure, and lower support components. The modular design reduces on-site work, and pre-assembly improves installation efficiency, making it suitable for new lines and the renovation of old lines.

Benefits of technology

It enables rapid installation, reduces safety risks and economic costs, minimizes downtime, meets wind pressure and safety clearance requirements, and ensures passenger safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a full-height shielding door structure. The full-height shielding door structure comprises a top box module, a doorsill module, a door body module, an upper steel structure and a lower supporting piece. The top box module comprises an upper cross beam, a lintel beam is arranged below the upper cross beam, and a plurality of hanging columns are arranged between the upper cross beam and the lintel beam at intervals; a door machine beam is arranged between the upper cross beam and the lintel beam and is fixedly connected with the davit; the upper cross beam is mounted on the upper steel structure; the doorsill module comprises a doorsill base, a step plate is arranged above the doorsill base, and the step plate is fixedly connected with the upper surface of the doorsill base; the front side face of the doorsill base is provided with a step-missing-preventing rubber strip, and the step-missing-preventing rubber strip is fixedly connected with the front side face of the doorsill base. The threshold base is installed on the lower supporting piece. The upper end of the door body module is installed on the top box module, and the lower end of the door body module is installed on the threshold module. The beneficial effects of the utility model lie in that the modularized design reduces the on-site workload and improves the installation efficiency.
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Description

Technical Field

[0001] This utility model relates to subway platform screen door structures, and more particularly to a full-height platform screen door structure. Background Technology

[0002] With the rapid development of urban rail transit, full-height platform screen doors have become an important component of station safety systems due to their safety and aesthetics. Currently, the installation of full-height platform screen doors mainly falls into two categories: loose-assembly structures and modular structures. Loose-assembly structures have low installation efficiency and are subject to many uncontrollable factors on-site. While modular structures improve installation efficiency, they require larger installation space and specialized equipment. Addressing the needs for rapid installation and the scenarios of upgrading existing lines, this technology proposes a modular full-height platform screen door structure to overcome the shortcomings of existing technologies, achieve rapid installation, and meet the requirements for safe operation. Utility Model Content

[0003] The technical problem to be solved by this utility model is: a full-height shielded door structure designed to achieve rapid installation and meet the requirements of safe operation.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a full-height shielded door structure, including: a top box module, a threshold module, a door body module, an upper steel structure and a lower support component;

[0005] The top box module includes an upper crossbeam, below which is a lintel beam. Multiple hanging columns are spaced apart between the upper crossbeam and the lintel beam. The upper end of each hanging column is fixedly connected to the upper crossbeam, and the lower end of each hanging column is fixedly connected to the lintel beam. A gantry beam is located between the upper crossbeam and the lintel beam, and the gantry beam is fixedly connected to the hanging columns. The upper crossbeam is installed on the upper steel structure.

[0006] The threshold module includes a threshold base, a step plate is provided on the top of the threshold base, and the step plate is fixedly connected to the upper surface of the threshold base; an anti-skid rubber strip is provided on the front side of the threshold base, and the anti-skid rubber strip is fixedly connected to the front side of the threshold base; the threshold base is installed on the lower support member.

[0007] The upper end of the door module is mounted on the top box module, and the lower end of the door module is mounted on the threshold module.

[0008] Furthermore, the upper crossbeam is provided with a positioning round hole and a positioning elongated hole, and the upper steel structure is provided with two positioning pins, one of which is adapted to the positioning round hole and the other positioning pin is adapted to the positioning elongated hole.

[0009] Furthermore, the upper crossbeam is fixed to the upper steel structure at a position directly above the hanging column.

[0010] Furthermore, the top box module has a movable top box panel on the front side and a rear sealing plate on the rear side.

[0011] Furthermore, the top box module is equipped with a door operator system for driving the door.

[0012] Furthermore, the threshold base is provided with a fixed elongated hole, and the lower support is provided with a fixed groove. The fixed elongated hole and the fixed groove are fixedly connected by bolts.

[0013] Furthermore, the door module includes a door body and uprights on both sides of the door body. The upper end of the uprights is installed on the lintel beam, and the lower end of the uprights is installed on the threshold base.

[0014] Furthermore, the threshold base is provided with a column insertion block, and the lower end of the column is provided with a column insertion groove that is adapted to the column insertion block.

[0015] Furthermore, the upper end of the column is provided with a flange plate, and the column is fixedly connected to the lintel beam through the flange plate.

[0016] Furthermore, the bottom of the lower support member is provided with an adjusting shim, and the adjusting shim and the lower support member are provided with a waist-shaped hole that matches each other. The lower support member and the adjusting shim are fixedly connected by bolts.

[0017] The advantages of this utility model are as follows: the modular design reduces on-site workload and improves installation efficiency; the top box module, sill module, and door module can be pre-assembled in the factory, reducing on-site work and safety risks; it is suitable for new lines and renovation of old lines, requiring no large equipment and is highly adaptable; it reduces downtime caused by installation and lowers economic costs; the structural design meets wind pressure and safety clearance requirements, ensuring passenger safety. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the full-height shielding door structure according to an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the top box module according to an embodiment of the present utility model;

[0021] Figure 3 This is a schematic diagram of the top box module structure according to an embodiment of the present utility model;

[0022] Figure 4 This is a schematic diagram of the positioning pin structure of the full-height shielding door structure according to an embodiment of the present utility model;

[0023] Figure 5 This is a schematic diagram of the threshold module structure according to an embodiment of the present utility model;

[0024] Figure 6 This is a schematic diagram of the column installation according to an embodiment of the present utility model;

[0025] Figure 7 This is an exploded view of the column installation according to an embodiment of the present utility model;

[0026] Figure 8 This is an exploded view of the installation of the threshold module and the lower support component according to an embodiment of the present utility model;

[0027] Among them, 10. Top box module; 11. Upper crossbeam; 12. Door lintel beam; 13. Hanging column; 14. Door machine beam; 15. Positioning round hole; 16. Positioning elongated hole; 17. Door machine system; 18. Top box movable panel; 19. Rear sealing plate; 20. Threshold module; 21. Threshold base; 22. Step plate; 23. Anti-fall rubber strip; 24. Column plug block; 25. Fixing elongated hole; 30. Door body module; 31. Door body; 32. Column; 33. Flange plate; 40. Upper steel structure; 41. Positioning pin; 50. Lower support component; 51. Adjusting shim; 52. Fixing groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] It should be noted that the descriptions involving "first," "second," etc., in this utility model are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0030] like Figures 1-8 As shown, an embodiment of this utility model is: a full-height shielded door structure, including: a top box module 10, a threshold module 20, a door body module 30, an upper steel structure 40, and a lower support component 50;

[0031] The top box module 10 includes an upper crossbeam 11, a lintel beam 12 below the upper crossbeam 11, and multiple hanging columns 13 spaced apart between the upper crossbeam 11 and the lintel beam 12. The upper end of each hanging column 13 is fixedly connected to the upper crossbeam 11, and the lower end of each hanging column 13 is fixedly connected to the lintel beam 12. A gantry beam 14 is provided between the upper crossbeam 11 and the lintel beam 12, and the gantry beam 14 is fixedly connected to the hanging columns 13. The upper crossbeam 11 is installed on the upper steel structure 40.

[0032] The threshold module 20 includes a threshold base 21, a step plate 22 is provided above the threshold base 21, and the step plate 22 is fixedly connected to the upper surface of the threshold base 21; an anti-skid rubber strip 23 is provided on the front side of the threshold base 21, and the anti-skid rubber strip 23 is fixedly connected to the front side of the threshold base 21; the threshold base 21 is mounted on the lower support member 50.

[0033] The upper end of the door module 30 is mounted on the top box module 10, and the lower end of the door module 30 is mounted on the threshold module 20.

[0034] In this embodiment, the modular design reduces on-site workload and improves installation efficiency; the top box module 10, sill module 20, and door module 30 can be pre-assembled in the factory, reducing on-site work and safety risks; it is suitable for new lines and renovation of old lines, requiring no large equipment and is highly adaptable; it reduces downtime caused by installation and lowers economic costs; the structural design meets wind pressure and safety clearance requirements, ensuring passenger safety.

[0035] In one specific embodiment, the upper crossbeam 11 is provided with a positioning round hole 15 and a positioning elongated hole 16, and the upper steel structure 40 is provided with two positioning pins 41, one of which is adapted to the positioning round hole 15 and the other positioning pin 41 is adapted to the positioning elongated hole 16.

[0036] In this embodiment, when the top box module 10 is installed on site, the positioning round hole 15 and the positioning long waist hole 16 on the upper crossbeam 11 are positioned with the two positioning pins 41 of the upper steel structure 40. The positioning long waist hole 16 is used to make fine adjustments to the position of the top box module 10, thereby realizing the rapid installation of the top box module 10.

[0037] In one specific embodiment, the upper crossbeam 11 and the upper steel structure 40 are fixed at a position directly above the hanging column 13.

[0038] In this embodiment, the upper steel structure 40 is fixed to the upper crossbeam 11 at a position directly above the hanging column 13, which can improve the stability of the installation structure.

[0039] In one specific embodiment, the top box module 10 is provided with a top box movable panel 18 on the front side and a rear sealing plate 19 on the rear side.

[0040] In this embodiment, the top box module 10 is pre-installed with the top box movable panel 18 and the corresponding rear sealing plate 19 at the factory, so that the top box module 10 has complete integrity and strong rigidity.

[0041] In one specific embodiment, the top box module 10 is provided with a door operator system 17 for driving the door body 31.

[0042] In this embodiment, the door operator system 17 can be installed into the door module 30 before leaving the factory, which can improve the efficiency of on-site installation.

[0043] In one specific embodiment, the threshold base 21 is provided with a fixed elongated hole 25, and the lower support member 50 is provided with a fixed groove 52. The fixed elongated hole 25 and the fixed groove 52 are fixedly connected by bolts.

[0044] In this embodiment, the fixed elongated hole 25 on the threshold base 21 and the fixed groove 52 on the lower support member 50 are connected by bolts, which facilitates the adjustment of the position of the threshold base 21 relative to the lower support member 50 and speeds up the installation and debugging process.

[0045] In one specific embodiment, the door module 30 includes a door 31 and columns 32 disposed on both sides of the door 31. The upper end of the column 32 is installed on the lintel beam 12, and the lower end of the column 32 is installed on the threshold base 21.

[0046] In this embodiment, the door module 30 is installed after the threshold module 20 and the top box module 10 are installed. First, the upper and lower ends of the two columns 32 are fixed to the top box module 10 and the threshold module 20 respectively. Then, the door 31 is installed between the two columns 32, which is convenient and quick.

[0047] In one specific embodiment, the threshold base 21 is provided with a column insertion block 24, and the lower end of the column 32 is provided with a column insertion groove that is adapted to the column insertion block 24.

[0048] In this embodiment, the column 32 can be quickly positioned with the threshold base 21 through the column plug-in block 24, thereby improving installation efficiency.

[0049] In one specific embodiment, the upper end of the column 32 is provided with a flange plate 33, and the column 32 is fixedly connected to the lintel beam 12 through the flange plate 33.

[0050] In this embodiment, after the lower end of the column 32 is fixed to the threshold base 21, the upper end of the column 32 is fixed to the lintel beam 12 by the flange plate 33.

[0051] In one specific embodiment, the bottom of the lower support member 50 is provided with an adjusting shim 51, the adjusting shim 51 and the lower support member 50 are provided with a waist-shaped hole that matches each other, and the lower support member 50 and the adjusting shim 51 are fixedly connected by bolts.

[0052] In this embodiment, the lateral position of the lower support member 50 can be adjusted by adjusting the shim 51, which facilitates installation and debugging.

[0053] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A full-height shielded door structure, characterized in that, include: Top box module, threshold module, door module, upper steel structure and lower support components; The top box module includes an upper crossbeam, below which is a lintel beam. Multiple hanging columns are spaced apart between the upper crossbeam and the lintel beam. The upper end of each hanging column is fixedly connected to the upper crossbeam, and the lower end of each hanging column is fixedly connected to the lintel beam. A gantry beam is located between the upper crossbeam and the lintel beam, and the gantry beam is fixedly connected to the hanging columns. The upper crossbeam is installed on the upper steel structure. The threshold module includes a threshold base, a step plate is provided on the top of the threshold base, and the step plate is fixedly connected to the upper surface of the threshold base; an anti-skid rubber strip is provided on the front side of the threshold base, and the anti-skid rubber strip is fixedly connected to the front side of the threshold base; the threshold base is installed on the lower support member. The upper end of the door module is mounted on the top box module, and the lower end of the door module is mounted on the threshold module.

2. The full-height shielded door structure as described in claim 1, characterized in that: The upper crossbeam is provided with a positioning round hole and a positioning elongated hole. The upper steel structure is provided with two positioning pins, one of which is adapted to the positioning round hole and the other is adapted to the positioning elongated hole.

3. The full-height shielded door structure as described in claim 1, characterized in that: The upper crossbeam is fixed to the upper steel structure at a position directly above the hanging column.

4. The full-height shielded door structure as described in claim 1, characterized in that: The top box module has a movable top box panel on the front side and a rear sealing plate on the rear side.

5. The full-height shielded door structure as described in claim 4, characterized in that: The top box module is equipped with a door operator system for driving the door.

6. The full-height shielded door structure as described in claim 1, characterized in that: The threshold base is provided with a fixed elongated hole, and the lower support is provided with a fixed groove. The fixed elongated hole and the fixed groove are fixedly connected by bolts.

7. The full-height shielded door structure as described in claim 1, characterized in that: The door module includes a door body and columns on both sides of the door body. The upper end of the column is installed on the lintel beam, and the lower end of the column is installed on the threshold base.

8. The full-height shielded door structure as described in claim 7, characterized in that: The threshold base is provided with a column insertion block, and the lower end of the column is provided with a column insertion groove that is adapted to the column insertion block.

9. The full-height shielded door structure as described in claim 7, characterized in that: The upper end of the column is provided with a flange plate, and the column is fixedly connected to the lintel beam through the flange plate.

10. The full-height shielded door structure as described in claim 1, characterized in that: The bottom of the lower support member is provided with an adjusting shim, and the adjusting shim and the lower support member are provided with a waist-shaped hole that matches each other. The lower support member and the adjusting shim are fixedly connected by bolts.