Full-height shielding door structure
Through the modular design of full-height shielding door structure, the problems of low installation efficiency and insufficient safety in the existing technology are solved, and rapid installation and safe operation are achieved. It is suitable for new construction and old line renovation scenarios, reducing economic costs and safety risks.
Patent Information
- Application Number
- CN202510109306.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-03-28
AI Technical Summary
The existing full-height shield door structures have shortcomings in installation efficiency and on-site operation safety, especially in rapid installation and old line renovation scenarios.
The full-height shield door structure with a modular design is adopted, including the top box module, the sill module, the door body module, the upper steel structure and the lower support. The on-site operation is reduced through pre-assembly and pre-assembly in the factory building, improving installation efficiency and safety.
The modular design reduces on-site workload, improves installation efficiency, and reduces safety risks. It is suitable for new lines and old lines renovations, without large equipment, reduces downtime and economic costs caused by installation, and meets wind pressure and safety limit requirements to ensure passenger safety.
Smart Images

Figure CN119711894A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a subway shielding door structure, in particular to a full-height shielding door structure. Background Art
[0002] With the rapid development of urban rail transit, full-height shielding doors have become an important part of the station safety system due to their safety and aesthetics. At present, the installation of full-height shielding doors is mainly divided into two forms: bulk structure and overall modular structure. The installation efficiency of bulk structure is low, and there are many uncontrollable factors on site. Although the overall modular structure improves the installation efficiency, it requires a larger installation space and professional equipment. In response to the needs of rapid installation and the transformation of old lines, this technology proposes a modular full-height shielding door structure, which aims to solve the shortcomings of existing technologies, achieve rapid installation and meet the needs of safe operation. Summary of the invention
[0003] The technical problem to be solved by the present invention is: a full-height shielding door structure, which is designed to achieve rapid installation and meet the requirements of safe operation.
[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a full-height shielding door structure, including: a top box module, a threshold module, a door body module, an upper steel structure and a lower support member;
[0005] The top box module includes an upper crossbeam, a lintel beam is provided below the upper crossbeam, a plurality of suspension columns are provided between the upper crossbeam and the lintel beam, the upper ends of the suspension columns are fixedly connected to the upper crossbeam, and the lower ends of the suspension columns are fixedly connected to the lintel beam; a gantry beam is provided between the upper crossbeam and the lintel beam, and the gantry beam is fixedly connected to the suspension columns; the upper crossbeam is installed on the upper steel structure;
[0006] The threshold module comprises a threshold base, a step plate is arranged above the threshold base, and the step plate is fixedly connected to the upper surface of the threshold base; an anti-stepping rubber strip is arranged on the front side of the threshold base, and the anti-stepping 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, a positioning circular hole and a positioning long waist hole are provided on the upper crossbeam, and two positioning pins are correspondingly provided on the upper steel structure, one of which is matched with the positioning circular hole, and the other is matched with the positioning long waist hole.
[0009] Furthermore, the position where the upper cross beam is fixed to the upper steel structure is arranged directly above the suspension column.
[0010] Furthermore, a top box movable panel is provided on the front side of the top box module, and a rear sealing plate is provided on the rear side of the top box module.
[0011] Furthermore, a door machine system for driving the door body is provided in the top box module.
[0012] Furthermore, the threshold base is provided with a fixed long waist hole, the lower support member is provided with a fixing groove, and the fixed long waist hole and the fixing groove are fixedly connected by bolts.
[0013] Furthermore, the door body module includes a door body and columns arranged on both sides of the door body, the upper ends of the columns are installed on the lintel beam, and the lower ends of the columns are installed on the threshold base.
[0014] Furthermore, a column plug-in block is provided on the threshold base, and a column plug-in groove adapted to the column plug-in block is provided at the lower end of the column.
[0015] Furthermore, a flange plate is provided at the upper end of the column, and the column is fixedly connected to the lintel beam via the flange plate.
[0016] Furthermore, an adjusting gasket is provided at the bottom of the lower supporting member, and the adjusting gasket and the lower supporting member are provided with matching waist-shaped holes, and the lower supporting member and the adjusting gasket are fixedly connected by bolts.
[0017] The beneficial effects of the present invention are as follows: the modular design reduces the workload on site and improves the installation efficiency; the top box module, the threshold module and the door module can be pre-assembled in the factory, and the pre-assembly reduces the on-site operations and reduces the safety risks; it is suitable for new construction and renovation of old lines, does not require large equipment, and has strong adaptability; it reduces the downtime caused by installation and reduces the economic cost; the structural design meets the wind pressure and safety limit requirements to ensure the safety of passengers. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the mechanisms shown in these drawings without paying any creative work.
[0019] Figure 1 A schematic diagram of the structure of a full-height shielding door according to an embodiment of the present invention;
[0020] Figure 2 A schematic diagram of the internal structure of a top box module according to an embodiment of the present invention;
[0021] Figure 3 This is a schematic diagram of the top box module structure of an embodiment of the present invention;
[0022] Figure 4 A schematic diagram of a positioning pin structure of a full-height shielding door structure according to an embodiment of the present invention;
[0023] Figure 5 A schematic diagram of the structure of a threshold module according to an embodiment of the present invention;
[0024] Figure 6 This is a schematic diagram of column installation according to an embodiment of the present invention;
[0025] Figure 7 This is an exploded schematic diagram of the installation of a column according to an embodiment of the present invention;
[0026] Figure 8 It is a schematic diagram of the installation and decomposition of the threshold module and the lower support member according to an embodiment of the present invention;
[0027] Among them, 10, top box module; 11, upper crossbeam; 12, lintel beam; 13, hanging column; 14, door machine beam; 15, positioning round hole; 16, positioning long waist hole; 17, door machine system; 18, top box movable panel; 19, rear cover plate; 20, threshold module; 21, threshold base; 22, step board; 23, anti-stepping rubber strip; 24, column plug-in block; 25, fixed long waist hole; 30, door body module; 31, door body; 32, column; 33, flange plate; 40, upper steel structure; 41, positioning pin; 50, lower support; 51, adjustment gasket; 52, fixing groove. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0029] It should be noted that the descriptions of "first", "second", etc. in the present invention are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0030] like Figure 1-Figure 8 As shown, an embodiment of the present invention is: a full-height shielding door structure, comprising: a top box module 10, a threshold module 20, a door body module 30, an upper steel structure 40 and a lower support member 50;
[0031] The top box module 10 includes an upper cross beam 11, a lintel beam 12 is provided below the upper cross beam 11, a plurality of suspension columns 13 are provided between the upper cross beam 11 and the lintel beam 12, the upper ends of the suspension columns 13 are fixedly connected to the upper cross beam 11, and the lower ends of the suspension columns 13 are fixedly connected to the lintel beam 12; a door machine beam 14 is provided between the upper cross beam 11 and the lintel beam 12, and the door machine beam 14 is fixedly connected to the suspension columns 13; the upper cross beam 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-stepping rubber strip 23 is provided on the front side of the threshold base 21, and the anti-stepping rubber strip 23 is fixedly connected to the front side of the threshold base 21; the threshold base 21 is installed 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 the on-site workload and improves the installation efficiency; the top box module 10, the threshold module 20, and the door body module 30 can be pre-assembled in the factory, and the pre-assembly reduces the on-site operations and reduces the safety risks; it is suitable for new lines and old line reconstruction, does not require large equipment, and has strong adaptability; reduces the downtime caused by installation and reduces the economic cost; the structural design meets the wind pressure and safety limit requirements to ensure the safety of passengers.
[0035] In a specific embodiment, a positioning circular hole 15 and a positioning long waist hole 16 are provided on the upper cross beam 11 , and the upper steel structure 40 is correspondingly provided with two positioning pins 41 , one of which is adapted to the positioning circular hole 15 , and the other positioning pin 41 is adapted to the positioning long waist hole 16 .
[0036] In this embodiment, when the top box module 10 is installed on site, the positioning circular hole 15 and the positioning long waist hole 16 on the upper cross beam 11 are positioned with the two positioning pins 41 of the upper steel structure 40, and the positioning long waist hole 16 is used to achieve fine adjustment of the position of the top box module 10, thereby achieving rapid installation of the top box module 10.
[0037] In a specific embodiment, the position where the upper cross beam 11 and the upper steel structure 40 are fixed is set directly above the suspension column 13.
[0038] In this embodiment, the position where the upper steel structure 40 is fixed to the upper cross beam 11 is set directly above the hanging column 13, which can improve the stability of the installation structure.
[0039] In a specific embodiment, a top box movable panel 18 is provided on the front side of the top box module 10 , and a rear sealing plate 19 is provided on the rear side of the top box module 10 .
[0040] In this embodiment, the top box module 10 can be installed with the top box movable panel 18 and the corresponding rear sealing plate 19 when leaving the factory, so that the top box module 10 has complete integrity and strong rigidity.
[0041] In a specific embodiment, a door machine system 17 for driving the door body 31 is provided in the top box module 10 .
[0042] In this embodiment, the door machine system 17 can be installed in the door body module 30 before leaving the factory, which can improve the efficiency of on-site installation.
[0043] In a specific embodiment, a fixing long waist hole 25 is provided on the threshold base 21, and a fixing groove 52 is provided on the lower support member 50. The fixing long waist hole 25 and the fixing groove 52 are fixedly connected by bolts.
[0044] In this embodiment, the fixed long waist hole 25 on the threshold base 21 is connected to the fixed groove 52 on the lower support member 50 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.
[0045] In a specific embodiment, the door body module 30 includes a door body 31 and columns 32 arranged on both sides of the door body 31 , the upper ends of the columns 32 are installed on the lintel beam 12 , and the lower ends of the columns 32 are installed on the threshold base 21 .
[0046] In this embodiment, the door body 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, and then the door body 31 is installed between the two columns 32, which is convenient and quick.
[0047] In a specific embodiment, a column plug-in block 24 is provided on the threshold base 21 , and a column plug-in groove matched with the column plug-in block 24 is provided at the lower end of the column 32 .
[0048] In this embodiment, the column 32 can be quickly positioned with the door sill base 21 through the column plug-in block 24, thereby improving installation efficiency.
[0049] In a specific embodiment, a flange plate 33 is provided at the upper end of the column 32 , and the column 32 is fixedly connected to the lintel beam 12 via the flange plate 33 .
[0050] In this embodiment, after the lower end of the column 32 is fixed to the door sill base 21 , the upper end of the column 32 is fixed to the door lintel beam 12 through the flange plate 33 .
[0051] In a specific embodiment, an adjusting gasket 51 is provided at the bottom of the lower supporting member 50 , and the adjusting gasket 51 and the lower supporting member 50 are provided with matching waist-shaped holes, and the lower supporting member 50 and the adjusting gasket 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 gasket 51, so as to facilitate installation and debugging.
[0053] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A full-height shielding door structure, characterized in that: include: Top box module, threshold module, door module, upper steel structure and lower support parts; The top box module includes an upper crossbeam, a lintel beam is provided below the upper crossbeam, a plurality of suspension columns are provided between the upper crossbeam and the lintel beam, the upper ends of the suspension columns are fixedly connected to the upper crossbeam, and the lower ends of the suspension columns are fixedly connected to the lintel beam; a gantry beam is provided between the upper crossbeam and the lintel beam, and the gantry beam is fixedly connected to the suspension columns; the upper crossbeam is installed on the upper steel structure; The threshold module comprises a threshold base, a step plate is arranged above the threshold base, and the step plate is fixedly connected to the upper surface of the threshold base; an anti-stepping rubber strip is arranged on the front side of the threshold base, and the anti-stepping 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 shielding door structure according to claim 1, characterized in that: The upper crossbeam is provided with a positioning circular hole and a positioning long waist hole, and the upper steel structure is correspondingly provided with two positioning pins, one of which is matched with the positioning circular hole, and the other is matched with the positioning long waist hole.
3. The full-height shielding door structure according to claim 1, characterized in that: The position where the upper cross beam is fixed to the upper steel structure is arranged just above the suspension column.
4. The full-height shielding door structure according to claim 1, characterized in that: A top box movable panel is arranged on the front side of the top box module, and a rear sealing plate is arranged on the rear side of the top box module.
5. The full-height shielding door structure according to claim 4, characterized in that: The top box module is provided with a door machine system for driving the door body.
6. The full-height shielding door structure according to claim 1, characterized in that: The threshold base is provided with a fixed long waist hole, the lower support is provided with a fixed groove, and the fixed long waist hole and the fixed groove are fixedly connected by bolts.
7. The full-height shielding door structure according to claim 1, characterized in that: The door body module comprises a door body and columns arranged on both sides of the door body, the upper ends of the columns are installed on the lintel beam, and the lower ends of the columns are installed on the threshold base.
8. The full-height shielding door structure according to claim 7, characterized in that: The threshold base is provided with a column plug-in block, and the lower end of the column is provided with a column plug-in groove matched with the column plug-in block.
9. The full-height shielding door structure according to 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 shielding door structure according to claim 1, characterized in that: An adjusting gasket is provided at the bottom of the lower supporting member, and the adjusting gasket and the lower supporting member are provided with matching waist-shaped holes, and the lower supporting member and the adjusting gasket are fixedly connected by bolts.