High-strength modularized totally-enclosed platform door system

By designing a high-strength modular fully enclosed platform door system with sliding plugging, the problem of natural settlement of civil engineering cross beams is solved, and the stability of the steel structure module and the normal operation of the platform door system is achieved.

CN119527353APending Publication Date: 2025-02-28GUANGDONG YUEDONG INTERCITY RAILWAY CO LTD +1
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Patent Information

Application Number
CN202411839441.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

The natural settlement of civil engineering cross beams leads to high stress on the steel structure module, which is prone to deformation and damage, affecting the normal operation of the platform door system.

Method used

A high-strength modular fully enclosed platform door system is designed, using steel structure modules, including top connection devices and columns, which can be slidably plugged into the top slots of the columns, allowing natural settlement of civil cross beams without causing additional deformation pressure to the steel structure modules.

Benefits of technology

Through the sliding fit design, the steel structure module can move simultaneously when the civil beams naturally settle, avoid stress deformation and damage, and ensure the stability and normal operation of the platform door system.

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Abstract

The invention provides a high-strength modularized totally-closed platform door system which comprises a steel structure module and a door body module, the structure module comprises a plurality of top connecting devices and a plurality of stand columns, the top connecting devices are used for being connected to civil engineering cross beams, the stand columns are used for being connected to a civil engineering platform, and the stand columns are provided with top inserting grooves; the top connecting devices are provided with plug pins, the plug pins of the top connecting devices are inserted into the top inserting grooves of the corresponding stand columns in a sliding mode, and the door body module is arranged on the steel structure module. According to the high-strength modularized totally-closed platform door system, the top connecting device and the stand column are in sliding fit, the space is reserved between the top connecting device and the stand column, when the civil engineering cross beam naturally settles, the top connecting device synchronously moves along with the civil engineering cross beam, the top connecting device moves towards one side of the stand column, and the stand column cannot block the top connecting device; the whole steel structure module structure keeps a good state, is not influenced, and is not deformed and damaged due to stress.
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Description

Technical Field

[0001] The present application relates to passenger safety protection equipment for underground stations of high-speed railways, urban railroads, intercity railways and urban rail transit lines, and in particular to a high-strength modular fully enclosed platform door system. Background Art

[0002] Underground stations on urban and intercity railways are required to be equipped with passenger safety protection equipment, such as platform door systems. The platform door system is located between the platform and the track area, effectively preventing passengers from falling onto the track, improving safety, and reducing the impact of "train wind" on passengers and platform items. The platform door system usually includes a steel structure module, the top of which can be connected to the civil engineering beam and the bottom can be connected to the civil engineering platform. However, due to the combined influence of multiple factors such as geology, soil, and moisture, the civil engineering beam has natural settlement, which will exert greater pressure on the steel structure, which is easy to deform and damage the steel structure, affecting the normal operation of the platform door system. Summary of the invention

[0003] In order to solve one of the above-mentioned technical defects, the embodiment of the present application provides a high-strength modular fully enclosed platform door system to solve the problem that the steel structure module is subjected to great force and is easily deformed and damaged when the civil engineering beam naturally settles.

[0004] The embodiment of the present application provides a high-strength modular fully enclosed platform door system, comprising:

[0005] A steel structure module, wherein the steel structure module comprises a plurality of top connection devices and a plurality of columns, each of the top connection devices is used to be connected to a civil engineering beam, each of the columns is used to be connected to a civil engineering platform, the columns have a top slot, the top connection devices have a latch, and the latch of each top connection device can be slidably inserted into the top slot of the corresponding column;

[0006] A door body module is arranged on the steel structure module.

[0007] Optionally, the column includes a tube body and a gasket, the tube body has a tube cavity and a tube opening connected to the tube cavity, the gasket is connected to the tube body and covers the tube opening, the gasket has the top slot, and the top slot is connected to the tube cavity.

[0008] Optionally, the top connection device includes an upper connection member and a lower connection member;

[0009] The upper connecting piece is used to connect and fix with the civil engineering beam;

[0010] The lower connecting member is connected to the upper connecting member, and the lower connecting member can move and be fixed relative to the upper connecting member on a plane perpendicular to the column;

[0011] The latch is arranged on the lower connecting member.

[0012] Optionally, the upper connecting member has a first plate body and a second plate body;

[0013] The first plate body and the second plate body are vertically connected;

[0014] The first plate body is provided with a first groove for connecting to the civil engineering beam through a fastener;

[0015] A plurality of second grooves are provided on the second plate body, and a third groove is provided on the lower connecting member;

[0016] Any two of the first groove, the second groove and the third groove are perpendicular to each other;

[0017] A plurality of fasteners are respectively inserted into the second groove and the third groove which are opposite to each other, so as to connect the second plate body and the lower connecting member.

[0018] Optionally, the high-strength modular fully enclosed platform door system includes:

[0019] A door machine module, the door machine module is connected to the steel structure module, the door body module includes a sliding door, and the sliding door is connected to the door machine module;

[0020] A front cover module and a rear cover module, wherein the front cover module and the rear cover module are respectively located on both sides of the steel structure module, the front cover module and the rear cover module are both connected to the steel structure module, and the door machine module is located between the front cover module and the rear cover module.

[0021] Optionally, the front cover module includes a fixed cover and a movable cover;

[0022] The fixed cover plate and the movable cover plate are arranged in sequence along the height direction of the column;

[0023] A cavity for accommodating the door machine module is provided between the movable cover plate and the rear cover plate module, the movable cover plate can be movably connected to the steel structure module, and the movable cover plate is used to open or close the cavity;

[0024] The fixed cover plate is located at a side of the movable cover plate away from the door module.

[0025] Optionally, a cover plate connector is provided on the column;

[0026] The cover plate connecting member has a supporting shaft;

[0027] The fixed cover plate is provided with a hanging groove, and the fixed cover plate is hung on the supporting shaft through the hanging groove.

[0028] Optionally, the support shaft has an external thread;

[0029] The cover plate connector includes two adjusting nuts threadedly connected to the support shaft;

[0030] The cover plate has a mounting edge, the mounting edge is provided with the hanging groove, and the two adjusting nuts are respectively limited on two sides of the mounting edge.

[0031] Optionally, the high-strength modular fully enclosed platform door system includes a strut, which can be accommodated in the cavity; the movable cover is hinged to the steel structure module, and the movable cover has an open state and a closed state. In the open state, the strut can be supported on the movable cover so that the movable cover remains in an open state.

[0032] Optionally, the rear cover plate module comprises a top sealing plate, a sealing member and a rear sealing plate;

[0033] The top sealing plate is connected to the steel structure module, and the top sealing plate extends to the civil engineering beam;

[0034] The rear sealing plate is connected to the steel structure module, and the rear sealing plate and the movable cover plate are respectively located on two sides of the steel structure module;

[0035] The sealing members are respectively connected to the top sealing plate and the rear sealing plate;

[0036] Among them, a door machine baffle and a sealing brush are arranged on the rear sealing plate, and the door machine baffle and the sealing brush are located on both sides of the door machine module along the height direction. The rear sealing plate, the movable cover plate, the door machine baffle and the sealing brush enclose the cavity.

[0037] By adopting the above technical solution, the present application has the following beneficial effects:

[0038] The top connecting device and the column of the high-strength modular fully enclosed platform door system of the present application can be slidably matched, and space is reserved between the two. When the civil engineering beam naturally settles, the top connecting device moves synchronously with the civil engineering beam, and the top connecting device moves to the side of the column. The column will not block the top connecting device. The entire steel structure module structure remains in good condition and is not affected, and will not be deformed or damaged by force. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0040] Figure 1A schematic structural diagram of a high-strength modular fully enclosed platform door system provided in an embodiment of the present application is shown;

[0041] Figure 2 A schematic structural diagram of a door module of a high-strength modular fully enclosed platform door system provided in an embodiment of the present application is shown;

[0042] Figure 3 A schematic diagram showing the matching structure of the top connection device of the column of the high-strength modular fully enclosed platform door system provided in an embodiment of the present application is shown;

[0043] Figure 4 A schematic diagram showing a sliding door of a high-strength modular fully enclosed platform door system provided by an embodiment of the present application in a closed state;

[0044] Figure 5 A schematic diagram showing a sliding door of a high-strength modular fully enclosed platform door system provided by an embodiment of the present application in an open state;

[0045] Figure 6 A schematic diagram showing an emergency door of a high-strength modular fully enclosed platform door system provided by an embodiment of the present application is in an open state;

[0046] Figure 7 A schematic diagram of the coordination structure of the steel structure module and the door machine module of the high-strength modular fully enclosed platform door system provided in an embodiment of the present application is shown;

[0047] Figure 8 A schematic diagram of the structure of a door machine module of a high-strength modular fully enclosed platform door system provided in an embodiment of the present application is shown;

[0048] Fig. 9 A partial structural schematic diagram of a high-strength modular fully enclosed platform door system provided in an embodiment of the present application is shown;

[0049] Fig.10 Show Fig. 9 Enlarged view of part A in the middle;

[0050] Fig.11 A schematic diagram of the matching structure of the rear cover module, the front cover module and the door machine module of the high-strength modular fully enclosed platform door system provided in an embodiment of the present application is shown.

[0051] Figure numerals: 1. steel structure module; 11. top connection device; 111. upper connection member; 1111. first plate; 11111. first groove; 1112. second plate; 11121. second groove; 113. latch; 112. lower connection member; 12. column; 121. gasket; 122. cover plate connection member; 1221. support shaft; 1222. adjustment nut; 13. lintel structure; 14. threshold structure; 2. door module; 21. fixed door; 22. sliding door; 23. emergency door; 3. front cover module; 3 1. Fixed cover plate; 311. Hanging groove; 32. Movable cover plate; 4. Rear cover plate module; 41. Top sealing plate; 42. Seal; 43. Rear sealing plate; 431. Door machine baffle; 432. Sealing brush; 5. Door machine module; 51. Guide rail; 52. Door machine beam; 53. Door body hanging parts; 54. Drive motor; 55. Synchronous toothed belt; 56. Idle pulley device; 57. Electromagnetic lock device; 58. Door controller; 59. Equipotential device; 6. Support rod; 7. Civil engineering beam; 8. Civil engineering platform; 9. Door status indicator light; 10. Passenger guidance display screen. DETAILED DESCRIPTION

[0052] In order to make the technical solutions and advantages in the embodiments of the present application more clearly understood, the exemplary embodiments of the present application are further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than an exhaustive list of all the embodiments. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0053] In the description of the present application and its embodiments, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", "height", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0054] In the present application and its embodiments, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical device connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0055] In the present application and its embodiments, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0056] See also Figures 1 to 11 As shown, the embodiment of the present application provides a high-strength modular fully enclosed platform door system, including: a steel structure module 1 and a door body module 2. The steel structure module 1 includes a plurality of top connecting devices 11 and a plurality of columns 12, each of the top connecting devices 11 is used to connect to the civil engineering beam 7, each of the columns 12 is used to connect to the civil engineering platform 8, the columns 12 have a top slot, the top connecting device 11 has a latch 113, the latch 113 of each top connecting device 11 can be slidably inserted into the top slot of the corresponding column 12, and the door body module 2 is arranged on the steel structure module 1.

[0057] The top of the steel structure module 1 of the high-strength modular fully enclosed platform door system of the present application is directly connected to the civil engineering crossbeam 7, and the bottom is directly connected to the civil engineering platform 8, so that the wind pressure load, crowd squeeze load and other forces borne by the system are transmitted to the civil engineering structure to ensure the overall stability. The steel structure module 1 is installed along the edge of the platform, thereby forming a high-strength, modular, fully enclosed platform door system between the rail car and the platform side, forming a physical barrier, improving the safety of platform waiting, effectively preventing passengers from falling off the track, and reducing the occurrence of safety accidents. Through the fully enclosed design, the impact of "train wind" on passengers is reduced, and the riding comfort is improved.

[0058] The high-strength modular fully enclosed platform door system of the present application extends along the entire civil platform 8, and is respectively connected to the civil beam 7 and the civil platform 8 at the top and bottom, realizing a fully enclosed design, isolating the platform from the track area, blocking the exchange of cold and hot air, reducing the air-conditioning load, being energy-saving and environmentally friendly, improving passenger comfort, and saving energy.

[0059] In some possible implementation schemes, in order to improve the utilization rate of platform space, the steel structure module 1 can be installed close to the edge of the platform to save platform area to the maximum extent, improve space utilization efficiency, reduce station construction costs, and improve economic benefits.

[0060] In some possible embodiments, the column 12 includes a tube body and a gasket 121, wherein the tube body has a tube cavity and a tube port connected to the tube cavity, the gasket 121 is connected to the tube body and covers the tube port, and the gasket 121 has the top slot, which is connected to the tube cavity. The gasket 121 can be made of metal material, and the gasket 121 can be welded to the column 12. The inner diameter of the top slot on the gasket 121 matches the outer diameter of the pin 113 to prevent the column 12 from shaking in the horizontal direction relative to the top connecting device 11.

[0061] In some possible embodiments, the top connecting device 11 includes an upper connecting member 111 and a lower connecting member 112. The upper connecting member 111 is used to be connected and fixed to the civil engineering beam 7. The lower connecting member 112 is connected to the upper connecting member 111. The lower connecting member 112 can move and be fixed relative to the upper connecting member 111 in a plane perpendicular to the column 12. The pin 113 is arranged on the lower connecting member 112.

[0062] The upper connecting member 111 and the lower connecting member 112 realize relative movement on the horizontal plane, and can adjust the position in the X direction and the Y direction to absorb the civil structure error, facilitate assembly, reduce assembly requirements, and improve assembly efficiency.

[0063] In some possible implementations, the upper connecting member 111 has a first plate 1111 and a second plate 1112, the first plate 1111 and the second plate 1112 are vertically connected, the first plate 1111 is provided with a first groove 11111 to be connected to the civil engineering beam 7 through a fastener, the second plate 1112 is provided with a plurality of second grooves 11121, the lower connecting member 112 is provided with a third groove, any two of the first groove 11111, the second groove 11121 and the third groove are perpendicular to each other, and a plurality of fasteners are respectively passed through the opposite second groove 11121 and the third groove to connect the second plate 1112 and the lower connecting member 112. The fasteners may be bolts.

[0064] The first groove 11111 is provided to achieve the positional adjustment of the top connection device 11 in the Z direction. The present application provides the upper connection member 111 and the lower connection member 112 with grooves in three directions to achieve the adjustment function in three-dimensional space so as to absorb the civil engineering structure error.

[0065] The column 12 may include a long tube (steel tube) and a slender rod made by welding steel plates. The bottom plate of the column 12 may be bolted to the civil platform 8. The top of the column 12 is connected to the top connection device 11 to form a whole, forming a simply supported beam model in terms of structural stress to ensure the rigidity and strength of the steel structure. There is a space reserved between the top connection device 11 and the top of the column 12 structure. When the civil beam 7 naturally settles, the overall steel structure will not be affected. Figure 2 As shown, along the edge of the platform, the columns 12 are arranged vertically at a required spacing, and the gaps between the columns 12 are installed with a horizontal lintel structure 13 and a threshold structure 14. The columns 12, the lintel structure 13 and the threshold structure 14 form a frame-type steel structure module 1, on which the door body module 2 is installed, and the door body module 2 may include multiple different types of door bodies.

[0066] For details, see Figure 1 as well as Figures 4 to 7 As shown, the door module 2 includes three different types of door bodies, namely, a sliding door 22, a fixed door 21 and an emergency door 23. The sliding door 22 is arranged in a one-to-one correspondence with the train door, and is in the form of two left and right sliding doors. When the sliding door 22 is closed, it separates the platform side from the track side. When it is opened, the left and right doors are respectively stacked behind the fixed door 21 and the emergency door 23. After opening, it provides a passage for passengers to get on and off the train or an evacuation passage for passengers when a fire or failure occurs in the tunnel area. The fixed door serves as an isolation between the public area of ​​the platform and the tunnel area. The emergency door 23 is set in a fixed area position, and is in the form of a swing door. It is closed and locked during normal operation, and serves as an isolation between the public area and the track area. When the train cannot align with the sliding door 22 when entering the station, it can be used as an emergency evacuation passage for passengers. In order to meet the design strength and stiffness requirements of high wind pressure and high load without permanent deformation, the door module 2 is made of homogeneous tempered safety glass and door frame skeleton structural adhesive. In order to improve the air tightness of the system and prevent the exchange of hot and cold air, the door body is filled with sealants, rubber and other materials around it.

[0067] Each sliding door 22 is provided with a locking device and an unlocking device. The sliding door 22 is provided with a manual unlocking handle on the track side and a key unlocking switch on the platform side. When the system-level control and the platform-level control fail (such as the power supply or control system failure and the door cannot be opened automatically), the passenger can manually open the door from the track side, and the staff can manually open the door with a key from the platform side. The locking device. When the sliding door 22 opens automatically, the locking device is automatically released. In the event of a failure, the door handle or key can be used to manually unlock the locking device. After the sliding door 22 is closed, the locking device can reliably lock the sliding door 22, and the locking device can also report a locking signal and effectively unlock in the event of a power outage.

[0068] Each emergency door 23 can be equipped with a lock. The emergency door 23 is provided with a manual unlocking push rod on the track side and a key unlocking switch on the platform side. The platform staff can open the door with a key on the platform side, and the passengers can push the door opening push rod on the track side to open the door. The closed and locked state of the emergency door 23 is included in the safety circuit of the system and has a bypass function. When a certain emergency door 23 fails and is bypassed, the emergency door 23 will be out of the safety circuit.

[0069] In some possible implementations, see Fig.11 As shown, the high-strength modular fully enclosed platform door system includes: a door machine module 5, a front cover module 3 and a rear cover module 4, the door machine module 5 is connected to the steel structure module 1, the door body module 2 includes a sliding door 22, the sliding door 22 is connected to the door machine module 5, the front cover module 3 and the rear cover module 4 are respectively located on both sides of the steel structure module 1, the front cover module 3 and the rear cover module 4 are both connected to the steel structure module 1, and the door machine module 5 is located between the front cover module 3 and the rear cover module 4. The front cover module 3 and the rear cover module 4 play the role of protecting the door machine module 5 and shielding the appearance.

[0070] In some possible implementations, see Figure 7 and Figure 8 As shown, the door machine module 5 is composed of a door machine beam 52, a guide rail 51, a door body hanging part 53, a drive motor 54, a synchronous toothed belt 55, an idler device 56, an electromagnetic lock device 57, a door controller 58, an equipotential device 59 and a wiring device. The door machine beam 52 is the main body of the entire door machine module 5, which is used to withstand the wind pressure load and crowd squeeze load on the sliding door 22, the rear cover plate, etc. All parts are installed or attached to the door machine beam 52. The guide rail 51 is fixed to the bottom of the main body of the door machine beam 52 by bolts, and the hanging frame is movably connected to the guide rail 51 and can slide freely left and right on the guide rail 51. The bottom of the door body hanging part 53 is connected to the door body of the sliding door 22, and the top is connected to the synchronous toothed belt 55. The drive motor 54, the synchronous toothed belt 55 and the idler device 56 are assembled to form a ring structure. When the drive motor 54 rotates, the synchronous toothed belt 55 is meshed with the synchronous toothed belt 55 to convert the rotary motion into linear motion. The door controller 58 controls the forward and reverse direction and speed of the drive motor 54, thereby providing the required power for the automatic left and right sliding (opening and closing) of the sliding door 22. The idler device 56 is provided with an adjustment bolt to easily adjust the tightness of the belt, so that the operation of the sliding door 22 is more precise. In order to ensure the comfort and safety of passengers, in the application of AC vehicles, the sliding door 22 and the door machine beam 52 bracket are provided with an equipotential device 59, so that the system forms a whole and is connected to the grounding electrode through an equipotential cable.

[0071] In some possible implementations, see Fig. 9As shown, the front cover module 3 includes a fixed cover 31 and a movable cover 32, the fixed cover 31 and the movable cover 32 are sequentially arranged along the height direction of the column 12, a cavity for accommodating the door machine module 5 is provided between the movable cover 32 and the rear cover module 4, the movable cover 32 is movably connected to the steel structure module 1, the movable cover 32 is used to open or close the cavity, and the fixed cover 31 is located on the side of the movable cover 32 away from the door body module 2. The arrangement of the movable cover 32 can be conveniently opened to repair and maintain the door machine module 5.

[0072] In some possible implementations, see Figure 3 and Fig.10 As shown, a cover plate connector 122 is provided on the column 12, and the cover plate connector 122 has a support shaft 1221. A hanging groove 311 is provided on the fixed cover plate 31, and the fixed cover plate 31 is hung on the support shaft 1221 through the hanging groove 311. The connection structure between the fixed cover plate 31 and the column 12 is simple, which is conducive to improving assembly efficiency.

[0073] In some possible embodiments, the support shaft 1221 has an external thread, the cover plate connector 122 includes two adjusting nuts 1222 threadedly connected to the support shaft 1221, the cover plate has a mounting edge, the mounting edge can be formed by bending the edge of the cover plate, the hanging groove 311 is opened on the mounting edge, and the two adjusting nuts 1222 are respectively limited on both sides of the mounting edge.

[0074] In this embodiment, the installation position of the fixed cover plate 31 can be finely adjusted in the horizontal direction by screwing the two adjustment nuts 1222. A strip groove can be provided on the column 12, and the strip groove extends along the height direction of the column 12. The cover plate connector 122 is connected to the strip groove by bolts, and the bolts can move along the strip groove to adjust the position of the cover plate connector 122 and the fixed cover plate 31 in the height direction of the column 12.

[0075] In some possible implementations, see Fig. 9 As shown, the high-strength modular fully enclosed platform door system includes a support rod 6, which can be accommodated in the cavity, and the movable cover plate 32 is hinged to the steel structure module 1. The movable cover plate 32 can be connected to the steel structure module 1 through a hinge, and the movable cover plate 32 has an open state and a closed state. In the open state, the support rod 6 can be supported on the movable cover plate 32 so that the movable cover plate 32 remains in the open state. One end of the support rod 6 can be movably connected to the steel structure module 1, and the other end is used to support the movable cover plate 32 after the worker adjusts the position.

[0076] The support rod 6 can keep the movable cover 32 in the same position after opening to a certain angle. When the door machine module 5 needs to be repaired or maintained, the movable cover 32 is opened. A cover lock is provided at the bottom of the movable cover 32 to prevent passengers from opening it. After being locked, it will not loosen due to wind pressure. In order to further improve the function of the system, devices such as door status indicator light 9 and passenger guidance display screen 10 can be added.

[0077] In some possible implementations, see Fig.11 As shown, the rear cover module 4 includes a top sealing plate 41, a sealing member 42 and a rear sealing plate 43, wherein the top sealing plate 41 is connected to the steel structure module 1 and extends to the civil engineering beam 7, and the rear sealing plate 43 is connected to the steel structure module 1, and the rear sealing plate 43 and the movable cover plate 32 are respectively located on both sides of the steel structure module 1, and the sealing member 42 is respectively connected to the top sealing plate 41 and the rear sealing plate 43, wherein a door machine baffle 431 and a sealing brush 432 are arranged on the rear sealing plate 43, and the door machine baffle 431 and the sealing brush 432 are located on both sides of the door machine module 5 along the height direction, and the rear sealing plate 43, the movable cover plate 32, the door machine baffle 431 and the sealing brush 432 enclose the cavity.

[0078] The rear cover module 4 is installed on the top of the tunnel track area and is divided into three parts: upper, middle and lower. The upper part is the top sealing plate 41, the middle part is the seal 42, and the lower part is the rear sealing plate 43. The top of the top sealing plate 41 is flush with the bottom of the civil engineering beam 7 to ensure the sealing of the top. The seal 42 in the middle can be a retractable rubber strip or a retractable structure to maintain the overall sealing of the system in the tunnel driving area when the civil engineering beam 7 naturally settles. The column 12 is installed on the cross frame in the tunnel track area, fixed to the cross frame and the gantry module 5 by bolts and provided with an anti-slip structure. When the rear cover module 4 is subjected to the positive and negative wind pressure and vibration in the tunnel track area, it will not fall off and cause danger.

[0079] After the rear cover module 4, the movable cover 32, the door machine baffle 431, and the sealing brush 432 are installed, a closed space (or cavity) is formed, and the door machine module 5 is installed in this space. The sliding door 22 can be connected to the door machine module 5 through the sealing brush 432 through the connection structure, and can slide left and right under the drive of the door machine module 5. By setting the door machine module 5 to be sealed (not absolutely sealed), it is suitable for the requirements of the station environment conditions, and the harsh environment will not affect the normal operation and life of the equipment, thereby improving the stability of the product.

[0080] The disclosure above provides many different embodiments or examples to realize the different structures of the present application. In order to simplify the disclosure of the present application, the parts and settings of specific examples are described above. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the various specific processes and material examples provided by the present application, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0081] Although the preferred embodiments of the present application have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0082] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

Claims

1. A high-strength modular fully enclosed platform door system, characterized in that: include: A steel structure module, wherein the steel structure module comprises a plurality of top connection devices and a plurality of columns, each of the top connection devices is used to be connected to a civil engineering beam, each of the columns is used to be connected to a civil engineering platform, the columns have a top slot, the top connection devices have a latch, and the latch of each top connection device can be slidably inserted into the top slot of the corresponding column; A door body module is arranged on the steel structure module.

2. The high-strength modular fully enclosed platform door system according to claim 1, characterized in that: The column includes a tube body and a gasket, wherein the tube body has a tube cavity and a tube opening connected to the tube cavity, the gasket is connected to the tube body and covers the tube opening, and the gasket has the top slot, which is connected to the tube cavity.

3. The high-strength modular fully enclosed platform door system according to claim 1, characterized in that: The top connecting device includes an upper connecting member and a lower connecting member; The upper connecting piece is used to connect and fix with the civil engineering beam; The lower connecting member is connected to the upper connecting member, and the lower connecting member can move and be fixed relative to the upper connecting member on a plane perpendicular to the column; The latch is arranged on the lower connecting member.

4. The high-strength modular fully enclosed platform door system according to claim 3, characterized in that: The upper connecting member has a first plate body and a second plate body; The first plate body and the second plate body are vertically connected; The first plate body is provided with a first groove for connecting to the civil engineering beam through a fastener; A plurality of second grooves are provided on the second plate body, and a third groove is provided on the lower connecting member; Any two of the first groove, the second groove and the third groove are perpendicular to each other; A plurality of fasteners are respectively inserted into the second groove and the third groove which are opposite to each other, so as to connect the second plate body and the lower connecting member.

5. The high-strength modular fully enclosed platform door system according to claim 1, characterized in that: include: A door machine module, the door machine module is connected to the steel structure module, the door body module includes a sliding door, and the sliding door is connected to the door machine module; A front cover module and a rear cover module, wherein the front cover module and the rear cover module are respectively located on both sides of the steel structure module, the front cover module and the rear cover module are both connected to the steel structure module, and the door machine module is located between the front cover module and the rear cover module.

6. The high-strength modular fully enclosed platform door system according to claim 5, characterized in that: The front cover module includes a fixed cover and a movable cover; The fixed cover plate and the movable cover plate are arranged in sequence along the height direction of the column; A cavity for accommodating the door machine module is provided between the movable cover plate and the rear cover plate module, the movable cover plate can be movably connected to the steel structure module, and the movable cover plate is used to open or close the cavity; The fixed cover plate is located at a side of the movable cover plate away from the door module.

7. The high-strength modular fully enclosed platform door system according to claim 6, characterized in that: A cover plate connector is provided on the column; The cover plate connecting member has a supporting shaft; The fixed cover plate is provided with a hanging groove, and the fixed cover plate is hung on the supporting shaft through the hanging groove.

8. The high-strength modular fully enclosed platform door system according to claim 7, characterized in that: The support shaft has an external thread; The cover plate connector includes two adjusting nuts threadedly connected to the support shaft; The cover plate has a mounting edge, the mounting edge is provided with the hanging groove, and the two adjusting nuts are respectively limited on two sides of the mounting edge.

9. The high-strength modular fully enclosed platform door system according to claim 6, characterized in that: comprising a support rod, wherein the support rod can be accommodated in the cavity; The movable cover is hinged to the steel structure module, and has an open state and a closed state. In the open state, the support rod can be supported on the movable cover so that the movable cover remains in the open state.

10. The high-strength modular fully enclosed platform door system according to claim 6, characterized in that: The rear cover plate module comprises a top sealing plate, a sealing member and a rear sealing plate; The top sealing plate is connected to the steel structure module, and the top sealing plate extends to the civil engineering beam; The rear sealing plate is connected to the steel structure module, and the rear sealing plate and the movable cover plate are respectively located on two sides of the steel structure module; The sealing members are respectively connected to the top sealing plate and the rear sealing plate; Among them, a door machine baffle and a sealing brush are arranged on the rear sealing plate, and the door machine baffle and the sealing brush are located on both sides of the door machine module along the height direction. The rear sealing plate, the movable cover plate, the door machine baffle and the sealing brush enclose the cavity.

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