CN115749952B - A flood-proof airtight door for a sealed subway trolley section and its control method - Google Patents
A flood-proof airtight door for a sealed subway trolley section and its control methodInfo
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- CN115749952B CN115749952B CN202211366708.XA CN202211366708A CN115749952B CN 115749952 B CN115749952 B CN 115749952B CN 202211366708 A CN202211366708 A CN 202211366708A CN 115749952 B CN115749952 B CN 115749952B
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Abstract
The invention discloses a flood control protective airtight door for an interval of a sealed subway lead-out line and a control method, wherein the protective airtight door comprises a door frame, a door leaf, an actuating mechanism, a lower sealing beam, an upper sealing plate and a hinge, the door leaf is connected with the door frame through the hinge, the upper sealing plate and the lower sealing beam are arranged on the door leaf, the actuating mechanism comprises a main actuating mechanism and an auxiliary actuating mechanism, the main actuating mechanism is connected with the door leaf, the hinge, the upper sealing plate and the lower sealing beam, and the auxiliary actuating mechanism is connected with the upper sealing plate. According to the invention, the automatic opening and closing of the contact net sealing plate is controlled by the power system and is synchronously carried out along with the opening and closing of the door leaf, so that the rapid closing and closing of the protective airtight door are realized, and the protection efficiency of the protective airtight door is improved.
Description
Technical Field
The invention relates to the technical field of airtight doors, in particular to an interval flood control protection airtight door for sealing a subway lead-out line and a control method.
Background
The interval tunnels of the urban subways all bear the civil air defense function, the protection requirements in the war are met, and the protection airtight doors are arranged to realize the protection requirements. However, because the space of the interval tunnel is small, the development is very rapid in emergency, and therefore, the effective protection can be realized only by quick response and action when the protection airtight door is used for protection, and the protection effect is improved. The existing protective airtight door is mainly provided with a manual and electric control mechanism, so that the door can be opened and closed quickly, but due to the limitation of a subway contact net to a door leaf, a yielding space of the contact net needs to be reserved on the door leaf, after the door leaf is closed, the contact net area is closed through a plugging plate and other structures, the quick sealing cannot be realized, the protective effect is poor, the defect of long reaction time is caused, meanwhile, the problem of low integration degree of an actuating mechanism is solved, and the linkage of multiple mechanisms and the high failure rate are required. The invention provides a section flood control protective airtight door for sealing a subway lead-out line and a control method thereof, which solve the problems.
Disclosure of Invention
The invention provides a zone flood control protective airtight door for sealing a subway lead-out line and a control method thereof, which realize the rapid opening and closing of the protective airtight door and the regional sealing of a contact net and improve the protective effect.
The technical scheme adopted by the invention for solving the technical problems is as follows:
The section flood control protective airtight door for sealing the subway lead-out line comprises a door frame, a door leaf, an actuating mechanism, a lower sealing beam, an upper sealing plate and a hinge, wherein the door leaf is connected with the door frame through the hinge;
The upper sealing plate comprises a door frame sealing plate and a contact net sealing plate, wherein the door frame sealing plate is movably connected to the door leaf and connected with the main actuating mechanism, and the contact net sealing plate is movably connected to the door frame sealing plate and connected with the auxiliary actuating mechanism.
Further, the auxiliary actuating mechanism comprises a power structure, a bidirectional output rod and a movable seat, wherein the contact net sealing plates are arranged on the door frame sealing plates in pairs, the movable seat is arranged on the two contact net sealing plates, the bidirectional output rod is connected to the power structure, and the movable seat is connected to the bidirectional output rod.
Further, the main actuating mechanism comprises a power structure, a connecting structure, a lifting structure, a locking structure and an opening and closing structure, wherein the power structure is arranged on the door leaf, the lifting structure, the locking structure and the opening and closing structure are connected to the power structure through the connecting structure, and the lifting structure, the locking structure and the opening and closing structure are distributed in a layered mode.
Further, the lifting structure is arranged on the door leaf and is connected with the upper sealing plate and the lower sealing beam, the lifting structure comprises a power rod and a lifting sleeve, the power rod is connected to the power structure through a connecting structure, and the lifting sleeve is movably connected to the power rod and is connected with the upper sealing plate and the lower sealing beam.
Further, the locking structure comprises a locking and a scissor type telescopic roof, the locking is connected with the scissor type telescopic roof, and the scissor type telescopic roof is connected with the power structure through the connecting structure.
Further, the opening and closing structure comprises a power output end, a transmission chain and a power receiving end, wherein the power output end is connected with the power structure through a connecting structure, the power receiving end is arranged on the hinge, and the power output end and the power receiving end are respectively arranged at two ends of the transmission chain.
Further, the lower sealing beam comprises a track beam and sealing rubber strips, the track beam is connected with the lifting sleeve, and the sealing rubber strips are arranged on the periphery of the track beam.
Further, the middle part of the door frame sealing plate is provided with a yielding hole, and the contact net sealing plates arranged in pairs are arranged on the door frame sealing plate through moving wheels and move oppositely to seal the yielding hole;
the screw nut structure is arranged between the bidirectional output rod and the movable seat, and threads with opposite directions are respectively arranged on two sides of the bidirectional output rod.
Further, an angle sensor is arranged on the hinge, and an inductive switch is arranged on the upper sealing plate, the lower sealing beam and the locking structure.
A control method of a flood control protective airtight door for sealing an interval of a subway lead-out line comprises the following steps:
s1, state self-checking, namely after receiving an opening and closing instruction, starting a power structure of a main executing mechanism and a power structure of an auxiliary executing mechanism, wherein an angle sensor detects the opening and closing state of a door leaf, and an inductive switch detects the opening and closing state and locking state of a lower sealing beam, a door frame sealing plate and a contact net sealing plate respectively;
S2, closing preparation, namely enabling a power structure to act, driving a non-reset mechanism to reset, and enabling the power structure to stand by after reset;
S3, the door leaf is opened and closed, namely the power structure of the main actuating mechanism outputs power to the opening and closing structure to drive the door leaf to move to an opening and closing position state;
S4, locking, namely when the door leaf is closed, after the angle sensor detects that the door leaf is in place, the power structure of the main actuating mechanism outputs power to the locking structure for locking, then the power structure of the main actuating mechanism outputs power to the lifting structure, the lower sealing beam and the upper sealing plate extend out of place for sealing the door frame, and finally the power structure of the auxiliary actuating mechanism outputs power to the two-way output rod for folding the contact net sealing plate to finish the door leaf;
When the door leaf opens the door, angle sensor detects the door leaf and takes one's place the back, and main actuating mechanism's power structure outputs power to locking structure earlier, carries out the locking and locks, and lower sealing beam, door frame closing plate and contact net closing plate all are in reset state.
The invention has the following beneficial effects:
the automatic opening and closing of the contact net sealing plate is controlled by the power system and synchronously carried out along with the opening and closing of the door leaf, so that the rapid closing and closing of the protective airtight door are realized, and the protection efficiency of the protective airtight door is improved;
The contact net sealing plate which is opened and closed oppositely is adopted, so that the interference caused by the contact net is reduced while the sealing effect on the contact net is improved, and the opening and closing efficiency and the sealing efficiency of the protective airtight door are not affected.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a rear view of the overall structure of the present invention;
FIG. 3 is a schematic diagram of the overall structure of the main actuator of the present invention;
FIG. 4 is a schematic front view of a primary actuator of the present invention;
FIG. 5 is a schematic top view of the primary actuator of the present invention;
FIG. 6 is a schematic diagram of an opening and closing structure of the present invention;
FIG. 7 is a schematic diagram of a transmission chain connection structure according to the present invention;
Fig. 8 is a schematic diagram of the installation state of the contact net sealing plate according to the present invention;
Fig. 9 is a schematic view of the structure of the upper sealing plate of the present invention.
The device comprises a 1-door frame, a 2-door leaf, a 3-lower sealing beam, a 4-upper sealing plate, a 41-door frame sealing plate, a 42-contact net sealing plate, a 5-hinge, a 6-main actuating mechanism, a 61-lifting structure, a 611-power rod, a 612-lifting sleeve, a 62-locking structure, a 621-locking structure, a 622-scissor type telescopic roof, a 63-opening and closing structure, a 631-power output end, a 632-transmission chain, a 633-power receiving end, a 7-auxiliary actuating mechanism, a 71-bidirectional output rod and a 72-movable seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
As shown in fig. 1 and 2, the section flood control protective airtight door for sealing a subway lead-out line comprises a door frame 1, a door leaf 2, an actuating mechanism, a lower sealing beam 3, an upper sealing plate 4 and a hinge 5, wherein the door leaf 2 is connected with the door frame 1 through the hinge, the upper sealing plate 4 and the lower sealing beam 3 are arranged on the door leaf 2, the actuating mechanism comprises a main actuating mechanism 6 and an auxiliary actuating mechanism 7, the main actuating mechanism 6 is connected with the door leaf 2, the hinge 5, the upper sealing plate 4 and the lower sealing beam 3, and the auxiliary actuating mechanism 7 is connected with the upper sealing plate 4.
The invention sets the main and auxiliary executing mechanisms to control the opening and closing of the door leaf and the opening and closing of the contact net sealing structure respectively, realizes the follow-up orderly closing of the contact net sealing device, improves the automation level of the device, further improves the efficiency of the protective airtight door in sealing protection, and improves the sealing effect of the contact net.
As shown in fig. 8 and 9, the upper sealing plate 4 includes a door frame sealing plate 41 and a contact net sealing plate 42, the door frame sealing plate 41 is movably connected to the door leaf 2 and connected to the main actuator 6, and the contact net sealing plate 42 is movably connected to the door frame sealing plate 41 and connected to the auxiliary actuator 7.
As shown in fig. 8 and 9, preferably, the door frame sealing plate 41 is provided with an inner layer and an outer layer, the contact net sealing plate 42 is located between the door frame sealing plates 41 with the inner layer and the outer layer, and the two contact net sealing plates 42 are movably connected between the door frame sealing plates 41 with the inner layer and the outer layer, and driven by the auxiliary actuator 7 to open and close the yielding hole on the door frame sealing plate 41.
As shown in fig. 8, further, the secondary actuator 7 includes a power structure, a bidirectional output rod 71 and a moving seat 72, the contact net sealing plates 42 are arranged on the door frame sealing plates 41 in pairs, the moving seat 72 is arranged on two contact net sealing plates 42, the bidirectional output rod 71 is connected to the power structure, the moving seat 72 is connected to the bidirectional output rod 71, and the moving of the moving seat 72 on the bidirectional output rod 71 is realized through a screw-nut structure.
Preferably, a handle connecting end is arranged on the commutator of the auxiliary actuating mechanism 7 and is connected with a long-handle hand lever, so that the contact net sealing plate 42 is manually opened and closed.
Preferably, the two moving seats 72 are respectively disposed on the two contact net sealing plates 42, and when the two-way output rod 71 drives the moving seats 72 to move, the two contact net sealing plates 42 are driven to realize opposite opening and closing. The contact net sealing plate 42 is opened and closed in a counter opening and closing mode, so that contact nets are conveniently sealed, interference caused by the contact net is avoided when the protective airtight door is opened and closed, the object opening and closing sealing effect is better, and automatic control is easier to realize. The contact net is positioned at the top of the tunnel, and interference is caused when the protective airtight door is closed, so that the contact net is generally put away by adopting a mode of reserving an opening at the upper part of the contact net, and the contact net is generally sealed by adopting a mode of a plugging plate, but manual operation is needed, and the emergency is relatively slow to deal with, so that the problem is solved by adopting the automatic control opposite opening and closing contact net sealing plate 42 to seal the contact net.
As shown in fig. 3, 4 and 5, further, the main actuating mechanism 6 includes a power structure, a connection structure, a lifting structure 61, a locking structure 62 and an opening and closing structure 63, the power structure is arranged on the door leaf 2, the lifting structure 61, the locking structure 62 and the opening and closing structure 63 are all connected to the power structure through the connection structure, and the lifting structure 61, the locking structure 62 and the opening and closing structure 63 are layered.
The power structure drives the lifting structure 61, the locking structure 62 and the opening and closing structure 63 to act successively through the control clutch according to the instruction of the control system, so that opening and closing, locking and sealing operations of the protective airtight door are realized, and the protective effect and efficiency of the protective airtight door are improved.
Preferably, the connecting structure comprises a clutch, a commutator and a coupling for connecting the power structure with the actuating members of the lifting structure 61, the locking structure 62 and the opening and closing structure 63.
Preferably, the power mechanism is an electric motor.
Preferably, the clutches are electromagnetic clutches, three clutches are provided, and the clutches are respectively connected with the lifting structure 61, the locking structure 62 and the opening and closing structure 63 to realize power distribution control.
As shown in fig. 4, further, the lifting structure 61 is disposed on the door leaf 2 and connected to the upper sealing plate 4 and the lower sealing beam 3, and is used for controlling the lifting of the upper sealing plate 4 and the lower sealing beam 3, the lifting structure 61 includes a power rod 611 and a lifting sleeve 612, the power rod 611 is connected to the power structure through a connection structure, and the lifting sleeve 612 is movably connected to the power rod 611 and connected to the upper sealing plate 4 and the lower sealing beam 3.
Preferably, a screw nut structure is arranged between the power rod 611 and the lifting sleeve 612.
As shown in fig. 4, further, the latch structure 62 is configured to control opening and closing of the latch 621, and includes the latch 621 and the scissor jack 622, where the latch 621 is connected to the scissor jack 622, and the scissor jack 622 is connected to the power structure through a connection structure.
Preferably, a manual operation wheel is arranged on one of the commutators of the lifting structure 61, a manual operation wheel is arranged on one of the commutators of the locking structure 62, and manual operation wheels are arranged to realize manual and manual double control.
As shown in fig. 4, 6 and 7, the opening and closing structure 63 is further configured to control opening and closing of the door leaf, and includes a power output end 631, a transmission chain 632 and a power receiving end 633, where the power output end 631 is connected to the power structure through a connection structure, the power receiving end 633 is disposed on the hinge 5, and the power output end 631 and the power receiving end 633 are respectively disposed at two ends of the transmission chain 632.
Preferably, the other end of the power output end 631 is provided with a commutator, and the commutator is provided with a manual operation wheel.
Preferably, the power output end 631 is a speed reducer, the transmission chain 632 is a transmission chain, the power receiving end 633 is a gear set, the output end of the speed reducer is connected to a sprocket at the driving end of the transmission chain, one gear set is located at the end of the hinge shaft, and the other gear set is connected to a sprocket at the driven end of the transmission chain.
Further, the lower sealing beam 3 is used for sealing the lower door frame, and comprises a track beam and sealing rubber strips, wherein the track beam is connected with the lifting sleeve 612, and the sealing rubber strips are arranged on the periphery of the track beam.
Further, a yielding hole is formed in the middle of the door frame sealing plate 41, contact net sealing plates 42 arranged in pairs are arranged on the door frame sealing plate 41 through moving wheels and are sealed by moving in opposite directions, sealing rubber strips are arranged on the peripheries of the door frame sealing plate 41 and the contact net sealing plate 42, and after the contact net sealing plate 42 is closed in place, the sealing rubber strips on the door frame sealing plate 41 and the contact net sealing plate 42 are continuously and uninterruptedly arranged to realize sealing of an upper door frame.
Preferably, a sealing rubber strip is arranged between the doorframe sealing plate 41 and the contact net sealing plate 42, and after the contact net sealing plate 42 is closed in place, a gap between the doorframe sealing plate 41 and the contact net sealing plate is sealed.
Preferably, a sliding groove is formed in the door leaf 2, a sliding block is arranged on the door frame sealing plate 41, the sliding block is located in the sliding groove, and limiting of the door frame sealing plate 41 is achieved through cooperation of the sliding block and the sliding groove.
The screw nut structure is arranged between the bidirectional output rod 71 and the movable seat 72, opposite threads are respectively arranged on two sides of the bidirectional output rod 71, and the opposite movement of the movable seat 72 thereon is realized through the opposite threads.
Further, an angle sensor is arranged on the hinge 5 and used for detecting the opening and closing angle and the real-time position of the door leaf, and an inductive switch is arranged on the upper sealing plate 4, the lower sealing beam 3 and the locking structure 62 and used for detecting the current opening and closing state of the structure.
A control method of a flood control protective airtight door for sealing an interval of a subway lead-out line comprises the following steps:
S1, state self-checking, namely after receiving an opening and closing instruction, starting a power structure of a main executing mechanism 6 and a power structure of a secondary executing mechanism 7, wherein an angle sensor detects the opening and closing state of a door leaf 2, and an inductive switch detects the opening and closing state and the locking state of a lower sealing beam 3, a door frame sealing plate 41 and a contact net sealing plate 42 respectively;
S2, closing preparation, namely enabling a power structure to act, driving a non-reset mechanism to reset, and enabling the power structure to stand by after reset;
S3, door leaves are opened and closed, namely the power structure of the main actuating mechanism 6 outputs power to the opening and closing structure 63 to drive the door leaves 2 to move to an opening and closing position state;
S4, locking, namely when the door leaf is closed, after the angle sensor detects that the door leaf 2 is in place, the power structure of the main actuating mechanism 6 outputs power to the locking structure 62 for locking, then the power structure of the main actuating mechanism 6 outputs power to the lifting structure 61, the lower sealing beam 3 and the upper sealing plate 4 are extended out of place, the door frame is sealed, and finally the power structure of the auxiliary actuating mechanism 7 outputs power to the bidirectional output rod 71 to fold the contact net sealing plate 42 to finish the door leaf;
when the door leaf opens, the angle sensor detects that the door leaf 2 is in place, and then the power structure of the main actuating mechanism 6 outputs power to the locking structure 62 to lock and lock, and the lower sealing beam 3, the door frame sealing plate 41 and the contact net sealing plate 42 are in a reset state.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211366708.XA CN115749952B (en) | 2022-11-03 | 2022-11-03 | A flood-proof airtight door for a sealed subway trolley section and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211366708.XA CN115749952B (en) | 2022-11-03 | 2022-11-03 | A flood-proof airtight door for a sealed subway trolley section and its control method |
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| Publication Number | Publication Date |
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| CN115749952A CN115749952A (en) | 2023-03-07 |
| CN115749952B true CN115749952B (en) | 2026-03-20 |
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| CN202211366708.XA Active CN115749952B (en) | 2022-11-03 | 2022-11-03 | A flood-proof airtight door for a sealed subway trolley section and its control method |
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| CN215433019U (en) * | 2021-05-21 | 2022-01-07 | 安徽帝晶光电科技有限公司 | Glass cover plate edge grinding machine in touch display module |
| CN218862677U (en) * | 2022-11-03 | 2023-04-14 | 中国建筑标准设计研究院有限公司 | Interval airtight door of adaptation subway contact net |
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| CN115749952A (en) | 2023-03-07 |
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