Subway station sealing and water stopping structure

By using a lifting and lowering waterstop mechanism and a guiding device, the problem of the sealing waterstop obstructing pedestrians when waterproofing is not required is solved, enabling flexible lifting and lowering of the waterstop to ensure pedestrian safety and waterproofing effect.

CN223723793UActive Publication Date: 2025-12-26TIANJIN ROAD & BRIDGE CONSTR ENG
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Patent Information

Application Number
CN202520102321.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-26
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The existing subway station sealing and water-stop panels cannot be raised or lowered when waterproofing is not required, which obstructs pedestrian traffic.

Method used

A sealing and water-stopping structure including a lifting and lowering water-stopping mechanism was designed. The water-stopping plate is raised and lowered by a motor-driven screw, combined with a guide device and a limiting plate, so as to realize the raising, lowering and retracting of the water-stopping plate and avoid affecting pedestrians.

Benefits of technology

When water sealing is not required, the water-stop plate can be retracted into the subway platform without affecting pedestrian traffic; when water sealing is required, the water-stop plate can be raised to block external water, achieving a flexible waterproofing effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223723793U_ABST
Patent Text Reader

Abstract

The utility model discloses a metro station sealing water stop structure which comprises a metro platform, an open groove is formed in the metro platform, a sealing strip is arranged at the upper end of the side wall of the open groove, a lifting water stop mechanism is arranged in the open groove, and a guide device is arranged on the bottom wall of the open groove and connected with the lifting water stop mechanism. The utility model belongs to the technical field of station flood prevention, and particularly relates to a subway station sealing and water stopping structure which solves the problem that in the prior art, when a sealing and water stopping plate of a subway station does not need water prevention and water stopping, the sealing and water stopping plate cannot ascend and descend, and walking of pedestrians is hindered.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to station flood prevention technical field, specifically point to a subway station sealing water stop structure. BACKGROUND

[0002] The subway station platform design sets the exit to be higher than the ground certain height to prevent the ground water from entering the subway platform. But due to the complex terrain near the exit of part of the subway platform, rainwater often enters the subway entrance and causes water damage to the equipment in the station. To avoid loss, flood prevention water baffle is used for flood prevention operation on the subway platform during water damage.

[0003] The sealing water stop plate of the prior art has many shortcomings when in use: when water stop is not needed, it cannot be retracted, which hinders pedestrian walking. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the sealing water stop plate of the prior art cannot be lifted when water stop is not needed, which hinders pedestrian walking.

[0005] In order to realize the above function, the utility model adopts the following technical scheme: a subway station sealing water stop structure, comprising a subway platform, a slot is arranged in the subway platform, a sealing strip is arranged on the upper end of the side wall of the slot, a lifting water stop mechanism is arranged in the slot, a guide device is arranged on the bottom wall of the slot and connected with the lifting water stop mechanism; the lifting water stop mechanism comprises a motor, the motor is arranged in the interior of the subway platform, a lead screw is arranged on the output end of the motor, a water stop plate is slidably arranged in the slot and threadedly connected with the lead screw, the water stop plate can be lifted by the lead screw, so that it can be settled in the slot when water stop is not needed, avoiding affecting pedestrian walking.

[0006] Further, the guide device comprises a hollow cylinder, the hollow cylinder is arranged at the bottom end of the slot, a lifting rod is slidably arranged in the hollow cylinder, the lifting rod is fixedly connected with the water stop plate, a limiting plate is arranged on the lower end of the lifting rod, the limiting plate can prevent the lifting rod from sliding out of the hollow cylinder.

[0007] Preferably, the upper end of the water stop plate is provided with a cap, the cap is arranged in an arc plate shape and can be overlapped on the upper end surface of the subway platform, the cap can cover the slot, not only can prevent people from tripping over the water stop plate, but also can limit the descending position of the water stop plate.

[0008] Preferably, a slot is arranged in the subway platform, a rib is arranged on the side wall of the water stop plate, and the rib can be inserted into the slot.

[0009] Preferably, the guide device is symmetrically provided with a plurality of groups on both sides of the lead screw.

[0010] The utility model discloses adopt above -mentioned structure and obtain beneficial effect as follows:

[0011] The utility model discloses a lifting water stop mechanism can be realized when not needing flood prevention water stop, and the water stop plate can retract in the subway platform, and the walking of the pedestrian will not be affected, when needing water stop, the water stop plate is lifted, and the water outside can be blocked, and the application is very flexible. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall perspective drawing of a subway station sealing water stop structure of the utility model;

[0013] Figure 2 It is the perspective drawing of the lifting water stop mechanism and the guide device of a subway station sealing water stop structure of the utility model;

[0014] Figure 3 It is the perspective section view of the subway platform;

[0015] Figure 4 It is the section perspective drawing of the guide device.

[0016] Wherein, 1, subway platform, 2, slot, 3, sealing strip, 4, lifting water stop mechanism, 5, guide device, 6, motor, 7, lead screw, 8, water stop plate, 9, hollow cylinder, 10, lifting rod, 11, limit plate, 12, slot, 13, rib, 14, cap. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be described below in connection with the drawings, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the protection scope of the utility model.

[0018] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it can not be understood as the limitation to the utility model.

[0019] As Figures 1-4The utility model discloses a subway station sealing water stop structure, including subway platform 1, be equipped with the slot 2 in subway platform 1, the lateral wall upper end of slot 2 is equipped with sealing strip 3, be equipped with the slot 12 in subway platform 1, the lateral wall of water stop plate 8 is equipped with rib 13, and rib 13 can be inserted into slot 12, be equipped with lifting water stop mechanism 4 in slot 2, and the bottom wall of slot 2 is equipped with guide device 5 and is connected with lifting water stop mechanism 4,

[0020] As Figures 1-2 , lifting water stop mechanism 4 includes motor 6, and the inside of subway platform 1 is equipped with motor 6, and the output end of motor 6 is equipped with lead screw 7, and slot 2 is slidably equipped with water stop plate 8 and is connected with lead screw 7, and the upper end of water stop plate 8 is equipped with cap 14, and cap 14 is arc-shaped plate and can be overlapped on the upper end surface of subway platform 1, and cap 14 can cover slot 2, not only can make people walk be tripped by water stop plate 8, but also can limit the descending position of water stop plate 8, and water stop plate 8 can be lifted through lead screw 7, so that when not needing water stop plate 8 to stop water, it can be settled in slot 2, to avoid affecting the walking of pedestrians.

[0021] As Figure 2 And 4 , guide device 5 includes hollow cylinder 9, and hollow cylinder 9 is equipped at the bottom end of slot 2, and lifting rod 10 is slidably equipped in hollow cylinder 9, and lifting rod 10 is fixedly connected with water stop plate 8, and the lower end of lifting rod 10 is equipped with limit plate 11, and guide device 5 is symmetrically equipped with multiple groups on the both sides of lead screw 7, and lifting rod 10 can be avoided from sliding out of hollow cylinder 9 through limit plate 11.

[0022] Specific use, when needing water stop plate 8 to stop water, through starting motor 6, lead screw 7 rotates, lead screw 7 drives water stop plate 8 to ascend in slot 2, and lifting rod 10 will slide in hollow cylinder 9, to ensure that water stop plate 8 will not be separated from lead screw 7, and the height of water stop plate 8 can be flexibly adjusted, and sealing strip 3 will be tightly attached on water stop plate 8, and water stop plate 8 can block the water outside the station, to avoid the water outside entering into the subway station.

[0023] When not needing water stop plate 8 to stop water, water stop plate 8 is retracted into slot 2, cap 14 covers slot 2, and water stop plate 8 is retracted in place, and cap 14 can avoid pedestrians stepping into slot 2, to avoid being tripped.

[0024] The utility model and its implementation have been described above, and this description is not restrictive, and the embodiment shown in the drawings is only one of the utility model, and the actual structure is not limited thereto. In short, if the ordinary skilled person in the art is inspired, without departing from the utility model creation purpose, the similar structure mode and embodiment of the technical scheme are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A sealing structure for sealing a subway station, comprising a subway platform, wherein a groove is arranged in the subway platform, characterized in that: The upper end of the slotted sidewall is provided with a sealing strip, the slot is provided with a lifting water stop mechanism, the bottom wall of the slot is provided with a guide device and is connected with the lifting water stop mechanism.

2. The sealing structure of a subway station according to claim 1, wherein: The lifting water stop mechanism comprises a motor, the motor is arranged in the subway platform, the output end of the motor is provided with a lead screw, a water stop plate is slidably arranged in the slot and is threadedly connected with the lead screw.

3. The sealing structure of a subway station according to claim 2, characterized in that: The guide device comprises a hollow cylinder, the hollow cylinder is arranged at the bottom end of the slot, a lifting rod is slidably arranged in the hollow cylinder, the lifting rod is fixedly connected with the water stop plate, and the lower end of the lifting rod is provided with a limiting plate.

4. The sealing structure of a subway station according to claim 3, wherein: The upper end of the water stop plate is provided with a cap, the cap is arranged in an arc-shaped plate shape and can be lapped on the upper end surface of the subway platform.

5. The sealing structure of a subway station according to claim 4, wherein: The subway platform is provided with a slot, the sidewall of the water stop plate is provided with a rib, and the rib can be inserted into the slot.

6. A sealing structure for a subway station according to claim 5, characterized in that: The guide device is symmetrically provided with multiple groups on both sides of the lead screw.