CN216949993U - Flood prevention gate system for subway station entrance and exit - Google Patents
Flood prevention gate system for subway station entrance and exit Download PDFInfo
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- CN216949993U CN216949993U CN202123288629.5U CN202123288629U CN216949993U CN 216949993 U CN216949993 U CN 216949993U CN 202123288629 U CN202123288629 U CN 202123288629U CN 216949993 U CN216949993 U CN 216949993U
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Abstract
The utility model discloses a flood control gate system for an entrance and an exit of a subway station, which comprises a flood control gate, wherein the flood control gate comprises a flood control gate turning plate, a turning plate base and an electric push rod connected between the flood control gate turning plate and the turning plate base; a water collecting and guiding device is arranged in the turning plate base, a rainfall monitoring sensor is arranged in the water collecting and guiding device, and a safety warning lamp belt is arranged at the top of the water collecting and guiding device; the system also comprises a background control center, wherein the background control center is connected with the rainfall monitoring sensor through transmission equipment and is used for remotely monitoring rainfall, monitoring the opening and closing state of the flood gate and controlling the state of the safety warning lamp belt; a push rod bracket guide groove is arranged on the back of the flood control gate turning plate; the flood prevention gate realizes the manual opening and closing function through a manual driving and locking device connected with a rotating shaft of the flood prevention gate turning plate; the utility model can realize intelligent automatic opening and flood prevention gate opening by a user with small torque, save flood prevention manpower and material resources, save flood prevention time and is suitable for popularization and application.
Description
Technical Field
The utility model relates to the field of subway supporting facilities, in particular to a flood prevention gate system for a subway station entrance and exit.
Background
At present, due to the heat island effect and the rain island effect caused by climate warming and rapid city development, sudden, local and high-intensity extreme rainstorm weather of a large city shows a remarkable increasing trend. Due to the characteristics of underground stations, the conditions that water is accumulated on a certain section of the subway, flood flows back into the station to cause the flooding of a subway tunnel and the like easily occur in extreme rainwater weather, only sealing or whole-line outage can be implemented, and great hidden dangers are brought to the safety and normal operation of passengers.
Flood prevention materials of each entrance and exit in the rail transit industry at the present stage generally comprise flood prevention materials such as flood prevention (water blocking) plates, water blocking bags, sand bags, non-slip mats and the like, and in extreme and heavy rain days, dispatching personnel need to manually install the flood prevention plates, connect the flood prevention plates in series and splice the flood prevention plates, and press the bottoms of the flood prevention plates firmly by the water blocking bags and the sand bags so as to prevent the flood prevention plates from being washed away by rainwater. However, the device has the advantages of low automation degree, single function and style, inconvenience in maintenance and use, high labor and time consumption, and incapability of executing a central control instruction and performing flood prevention work of the metro door to a great extent in an emergency situation, so that the gold flood prevention time is missed. Therefore, the existing forms can not meet the intelligent construction requirement of rail transit.
Therefore, the above-mentioned conventional flood prevention materials for the subway station entrance/exit obviously still have inconvenience and defects in structure, method and use, and further improvement is urgently needed. How to create a flood prevention gate system for subway station entrances and exits, which can save flood prevention manpower and material resources and save flood prevention time when rainwater flows back to a subway station in danger, becomes an extremely improved target in the current industry.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a flood prevention brake system for an entrance and an exit of a subway station, so that flood prevention manpower and material resources are saved, flood prevention time is saved, and a flood prevention function is quickly realized when rainwater flows down the subway station to cause danger, thereby overcoming the defects of the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a flood prevention gate system for subway station entrances and exits is characterized by comprising a flood prevention gate, wherein the flood prevention gate comprises a flood prevention gate turning plate, a turning plate base and an electric push rod connected between the flood prevention gate turning plate and the turning plate base; a water collecting and guiding device is arranged in the turning plate base, and a rainfall monitoring sensor is installed in the water collecting and guiding device.
Furthermore, the water collecting and guiding device is arranged at the front end of the turning plate base and is a device integrating the drainage floor drain and the guiding groove.
Furthermore, a safety warning lamp belt is arranged at the top of the water collecting and guiding device; and/or after the flood control gate turning plate is turned up, the back of the flood control gate turning plate faces forwards, and a flood control mark is arranged on the back of the flood control gate turning plate.
Further, the electric push rod is an electric push rod with a Hall element.
Furthermore, the flood prevention gate is arranged at an entrance and an exit of the subway station and is flush with the ground after being arranged; and stone mounting grooves made of the same material as the surrounding ground are reserved in the front of the flood control gate turnover plate.
The system comprises a background control center, a flood gate and a flood gate, wherein the background control center is connected with a rainfall monitoring sensor through transmission equipment and is used for remotely monitoring rainfall and monitoring the opening and closing states of the flood gate; and when being provided with safety warning lamp area, control safety warning lamp area state simultaneously.
Furthermore, the flood prevention gate system has a manual opening and closing function at the same time; a push rod bracket guide groove is formed in the back of the flood gate turning plate; the top end of the electric push rod is installed in the push rod support guide groove through the push rod support, so that the flood control gate turning plate is only used as a connecting rod in the manual turning-up opening and turning-down closing process, and the push rod support can linearly slide along the push rod support guide groove.
Furthermore, a rubber buffer block is arranged on the inner side of the top of the push rod bracket guide groove.
Furthermore, the flood prevention gate realizes the manual opening and closing function through a manual driving and locking device connected with a rotating shaft of the flood prevention gate turning plate; the manual driving and locking device comprises a base, a special key shaft for driving is vertically arranged on the base, a first bevel gear is sleeved outside the special key shaft, the manual driving and locking device also comprises a second bevel gear vertically meshed with the first bevel gear, the second bevel gear is used as the input end of a planetary speed reducer, and a third bevel gear is arranged at the output end of the planetary speed reducer; the manual driving and locking device also comprises a fourth bevel gear which coaxially rotates with the rotating shaft of the flood gate turning plate, and the fourth bevel gear is vertically meshed with the third bevel gear; the special key shaft for driving is matched with the ratchet wheel and pawl device, and the ratchet wheel is sleeved at the bottom of the special key shaft.
The special key shaft is sleeved with the one-way bearing, and the inner surface of the band-type brake is contacted with part of the outer surface of the one-way bearing.
By adopting the technical scheme, the utility model at least has the following advantages:
1. the utility model designs the flood prevention gate system suitable for the subway station entrance and exit by combining the development trend of intelligent rail transit construction, develops and configures the rainfall monitoring sensor by the flood prevention gate turning plate with good sealing performance and automatic opening function, and replaces the original simple flood prevention plate and sand bags with the flood prevention gate system with automatic and intelligent turning-up. Meanwhile, the flood prevention gate system can be manually and automatically turned up, when the station is dangerous when rainwater flows backwards, the flood prevention gate can complete the turning work of the flood prevention gate within 30 seconds after receiving an instruction issued by the background control center, a flood prevention safety barrier at an entrance and an exit is formed in time, and the backward flow danger is prevented and controlled at the first time.
2. The intelligent automatic flood control system can realize intelligent automatic opening and flood control gate opening with small torque by a user, save flood control manpower and material resources, save flood control time, and bring intelligent, high-tech and convenient-to-use experience to the user.
3. The utility model relates to a three-dimensional door system integrating functions of rain amount monitoring and the like, wherein a rain amount monitoring sensor and a safety warning lamp strip are integrated in a water collecting and guiding device, the rain amount can be monitored in time in a flood season, dynamic alarm can be given out in a background control center in time, voice prompt is given to remind an operator to give an opening and closing instruction to a flood prevention gate in time, and a red constant value lamp is arranged in the safety warning lamp strip after the flood prevention gate is opened to warn the people not to enter a forbidden area.
4. The flood control gate can be opened and closed in multiple ways under multiple requirements, can be automatically opened and closed at a near end, can also be opened and closed at a background control center, can also be opened and closed by a special key of an operator, and is provided with different priorities in different operation ways.
5. The flood control gate turning plate is laid with stone materials which are the same as those of surrounding decoration, and the attractiveness of the equipment is improved.
6. When the flood control gate turning plate is opened, the bevel gear and the planetary reducer can be driven by a special key to reduce the speed and increase the torque; when the flood control gate flap is closed, huge buffering can be provided through the one-way bearing anti-reversion and the friction between the contracting brake and the one-way bearing, and noise pollution and huge vibration can be avoided when the flood control gate flap is closed.
Drawings
The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description.
Fig. 1 is a schematic structural view (opened) of a flood gate system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram (closed) of the flood prevention gate system according to an embodiment of the utility model;
FIG. 3 is a connection structure view (solid) of the electric push rod and the push rod bracket guide groove;
FIG. 4 is a view showing a connection structure of the electric push rod and the guide groove of the push rod supporter (partially seen in side view);
fig. 5 is a schematic view of a manual driving and locking device.
Detailed Description
The present invention provides a flood gate system for subway station entrances and exits, examples of which are shown in the accompanying drawings, wherein like or similar reference numerals refer to like or similar parts or parts having like or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", "center", and the like are based on the orientations or positional relationships shown in the drawings and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the embodiment provides a flood prevention gate system for a subway station entrance, which comprises a flood prevention gate, wherein the flood prevention gate comprises a flood prevention gate turning plate 1, a turning plate base 2 and an electric push rod 3 connected between the flood prevention gate turning plate and the turning plate base; the electric push rods 3 can be arranged in a plurality according to needs, preferably, the electric push rods with Hall elements are adopted, the flood prevention gate can be automatically opened and closed through automatically controlling the length change of the electric push rods 3, and the opening and closing states of the flood prevention gate can be controlled and judged through Hall parameters. A water collecting and guiding device 4 is arranged in the turning plate base 2, the water collecting and guiding device 4 is preferably arranged at the front end of the turning plate base 2, a device which integrates a traditional municipal drainage floor drain and a guiding groove is adopted, and automatic drainage can be completed after a flood season. A rainfall monitoring sensor 5 is arranged in the water collecting and guiding device 4 to monitor the rainfall dynamic state in time; a safety warning lamp belt 6 is arranged at the top of the water collecting and guiding device, and in the embodiment, the safety warning lamp belt 6 is a red warning lamp belt; the back of the flood control gate turning plate 1 is provided with a flood control mark 7 (warning slogan); after the flood prevention gate turning plate 1 is turned up in a flood season, the red alarm lamp strip is normally on, the back of the flood prevention gate turning plate 1 faces forwards, an obvious flood prevention mark 7 can be seen, and people are safely warned not to step into the forbidden area.
The flood prevention gate is arranged at an entrance and an exit of a subway station and is flush with the ground after being arranged; with the assistance of fig. 2, a stone installation slot made of the same material as the surrounding ground is reserved in the front of the flood gate turning plate 1, and a stone 9 made of the same material as the surrounding ground is installed in the stone installation slot, so that the attractiveness of the flood gate turning plate is improved.
The flood prevention gate system further comprises a background control center, wherein the background control center is connected with the rainfall monitoring sensor 5 through transmission equipment and used for remotely monitoring rainfall, monitoring the opening and closing state of the flood prevention gate and controlling the state of the safety warning lamp strip 6.
The flood control gate system is additionally provided with an electric control and safety protection remote system (a background control center) for opening and closing on the basis of the flood control function of the existing flood control (water retaining) plates and sand bags. Except that the flood interception function of the conventional flood prevention plate is provided, the flood prevention plate further integrates a rainfall monitoring sensor and a safety warning lamp strip, the rainfall monitoring sensor detects instantaneous water flow information of a water collecting and guiding device outside an entrance and an exit, the rainfall information is sent to a background control center of a comprehensive control room through transmission equipment, dynamic warning information is sent out and voice prompt is accompanied, an operator can complete all work such as information inquiry, site abnormity warning confirmation, remote control and the like in the background control center, after the flood prevention gate is opened, a warning sign language is given to the turned-over face, the safety warning lamp strip is bright red, and meanwhile passengers are warned not to enter the flood prevention plate. By intelligent automatic opening, flood prevention manpower and material resources are saved, and flood prevention time is saved.
The flood control gate system has a manual opening and closing function at the same time, and can be used under extreme conditions; in order to realize manual opening and closing, the electric push rod 3 is designed correspondingly. As shown in fig. 3 and 4, a push rod bracket guide groove 10 is arranged on the back of the flood gate turning plate 1; the top end of the electric push rod 3 is arranged in the push rod support guide groove 10 through the push rod support 11, so that the flood gate turning plate 1 is only used as a connecting rod in the process of manually turning up and turning down for opening, and the push rod support 11 can linearly slide along the push rod support guide groove 10 to ensure the smooth operation of the manual turning process. Wherein, when the manual turning-up action is required, the electric push rod 3 is locked at the initial position and is kept at the initial position. In addition, it is preferable that a rubber buffer block 12 is provided inside the top of the pushrod support guide channel 10, and the rubber buffer block 12 performs a buffering function when the pushrod support 11 travels to the top.
In cooperation with fig. 5, the flood gate realizes the manual opening and closing function through a manual driving and locking device 13 connected with a rotating shaft of the flood gate turning plate 1; the manual driving and locking device 13 comprises a base 131, a special key shaft 132 for driving is vertically installed on the base 131, and a special key hole is formed in the top of the special key shaft 132 and is used for being matched with a special key to rotate. The special key shaft 132 is sleeved with a first bevel gear 133, the manual driving and locking device 13 further comprises a second bevel gear 134 vertically meshed with the first bevel gear 133, the second bevel gear 134 is used as the input end of a planetary reducer 135, and the output end of the planetary reducer 135 is provided with a third bevel gear 136; the manual driving and locking device 13 further comprises a fourth bevel gear 137 coaxially rotating with the rotating shaft of the flood gate turning plate 1, and the fourth bevel gear 137 is vertically meshed with the third bevel gear 136.
When the flood gate flap is opened by manual operation, a special key is inserted into the special key hole, the special key drives the special key shaft 132 to rotate, the first bevel gear 133 on the special key shaft 132 rotates to drive the second bevel gear 134 to rotate, the rotation of the second bevel gear 134 is used as the input of the planetary reducer 135, the third bevel gear 136 is driven to synchronously rotate after speed reduction and torque increase, and then the fourth bevel gear 137 is driven to coaxially rotate with the flood gate flap 1, so that the flood gate flap 1 can be opened by a user with small torque.
The special key shaft 132 for driving is matched with the ratchet pawl device, the ratchet 138 is sleeved at the bottom of the special key shaft 132, the pawl 139 can be shifted through the pawl shifting fork 1310, before the special key shaft 132 is manually turned up, the pawl shifting fork 1310 of the pawl 139 is shifted to a manual position, the pawl 139 is opened and can be manually unlocked, when the pawl 139 is closed, reverse locking and locking positioning can be realized, and any point in the manual opening process can be stopped through the ratchet pawl device.
As shown in fig. 5, the manual driving and locking device 13 further includes a band brake 1311 and a one-way bearing 1312 for buffering when the flood gate flap 1 is manually closed, the one-way bearing 1312 is sleeved on the special key shaft 132, and the inner surface of the band brake 1311 is in contact with part of the outer surface of the one-way bearing. When the flood control gate flap 1 needs to be manually closed by a special key, the special key drives the bevel gear and the planetary reducer 135 to transmit, reduce the speed and increase the torque, the flood control gate flap 1 is closed, when the flood control gate flap 1 is closed, the one-way bearing 1312 is prevented from reversing, and the band-type gate 1311 and the one-way bearing 1312 rub; the one-way bearing 1312 can prevent acceleration and reversal caused by gravity when the flood control gate panel turns down, and the friction of the band-type brake 1311 on the one-way bearing 1312 can also increase enough buffering and reduce the falling speed of the flood control gate panel 1, so that noise pollution and huge vibration when the flood control gate panel 1 is closed are avoided.
The flood prevention gate system provided by the utility model has various flood prevention gate opening and closing control modes: the near-end full-automatic switching operation can be realized, the background control center can trigger an instruction to switch on and off, or the field operator can carry out the switching operation, and different operation modes are provided with different priorities; the locking device has the functions of mechanical locking and forced unlocking prevention, and a locking signal is fed back to the background control center; under the extreme condition, the flood control gate can be opened and closed mechanically by manually using a special key.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention in any way, and it will be apparent to those skilled in the art that the above description of the present invention can be applied to various modifications, equivalent variations or modifications without departing from the spirit and scope of the present invention.
Claims (10)
1. A flood prevention gate system for subway station entrances and exits is characterized by comprising a flood prevention gate, wherein the flood prevention gate comprises a flood prevention gate turning plate, a turning plate base and an electric push rod connected between the flood prevention gate turning plate and the turning plate base;
a water collecting and guiding device is arranged in the turning plate base, and a rainfall monitoring sensor is installed in the water collecting and guiding device.
2. The flood prevention gate system for the subway station entrance and exit according to claim 1, wherein said water collection and diversion device is arranged at the front end of the turning plate base and is a device which integrates a drainage floor drain and a diversion trench.
3. The flood prevention brake system for the subway station entrance and exit according to claim 1, wherein a safety warning lamp strip is arranged at the top of the water collecting and guiding device;
and/or after the flood control gate turning plate is turned up, the back of the flood control gate turning plate faces forwards, and a flood control mark is arranged on the back of the flood control gate turning plate.
4. The flood prevention brake system for the subway station entrance and exit according to claim 1, wherein the electric push rod is an electric push rod with a Hall element.
5. The flood prevention gate system for the subway station entrance and exit according to claim 1, wherein the flood prevention gate is installed at the subway station entrance and exit and is flush with the ground after being installed; and stone mounting grooves made of the same material as the surrounding ground are reserved in the front of the flood control gate turnover plate.
6. The flood gate system for the subway station entrance and exit according to any one of claims 1 to 5, further comprising a background control center, wherein the background control center is connected with a rainfall monitoring sensor through a transmission device and is used for remotely monitoring rainfall and monitoring the opening and closing state of the flood gate;
and when being provided with safety warning lamp area, control safety warning lamp area state simultaneously.
7. The flood prevention gate system for the subway station entrance and exit according to any one of claims 1 to 5, wherein the flood prevention gate system has a manual opening and closing function at the same time;
a push rod bracket guide groove is formed in the back of the flood gate turning plate;
the top end of the electric push rod is installed in the push rod support guide groove through the push rod support, so that the flood control gate turning plate is only used as a connecting rod in the manual turning-up opening and turning-down closing process, and the push rod support can linearly slide along the push rod support guide groove.
8. The flood prevention brake system for the subway station entrance and exit according to claim 7, wherein a rubber buffer block is arranged on the inner side of the top of the push rod bracket guide groove.
9. The flood prevention gate system for the subway station entrance and exit according to claim 7, wherein the flood prevention gate realizes a manual opening and closing function through a manual driving and locking device connected with a rotating shaft of the flood prevention gate turning plate;
the manual driving and locking device comprises a base, a special key shaft for driving is vertically arranged on the base, a first bevel gear is sleeved outside the special key shaft, the manual driving and locking device also comprises a second bevel gear vertically meshed with the first bevel gear, the second bevel gear is used as the input end of a planetary speed reducer, and a third bevel gear is arranged at the output end of the planetary speed reducer; the manual driving and locking device further comprises a fourth bevel gear which coaxially rotates with the rotating shaft of the flood gate turning plate, and the fourth bevel gear is vertically meshed with the third bevel gear;
the special key shaft for driving is matched with the ratchet wheel and pawl device, and the ratchet wheel is sleeved at the bottom of the special key shaft.
10. The flood prevention brake system for the subway station entrance and exit according to claim 9, further comprising a band-type brake and a one-way bearing, wherein the band-type brake and the one-way bearing are used for playing a role in buffering when the flood prevention brake flap is manually closed, the one-way bearing is sleeved on the special key shaft, and the inner surface of the band-type brake is in contact with part of the outer surface of the one-way bearing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288629.5U CN216949993U (en) | 2021-12-24 | 2021-12-24 | Flood prevention gate system for subway station entrance and exit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288629.5U CN216949993U (en) | 2021-12-24 | 2021-12-24 | Flood prevention gate system for subway station entrance and exit |
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| CN216949993U true CN216949993U (en) | 2022-07-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116446768A (en) * | 2023-06-12 | 2023-07-18 | 河南金石普惠科技有限公司 | Automatic seal flood prevention door system |
-
2021
- 2021-12-24 CN CN202123288629.5U patent/CN216949993U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116446768A (en) * | 2023-06-12 | 2023-07-18 | 河南金石普惠科技有限公司 | Automatic seal flood prevention door system |
| CN116446768B (en) * | 2023-06-12 | 2023-08-18 | 河南金石普惠科技有限公司 | Automatic seal flood prevention door system |
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