Subway flood control baffle device

The design of the retractable baffle installation mechanism and sliding groove locking plate solves the problems of flood control baffle installation affecting pedestrian passage and thread hole blockage, and realizes rapid and stable deployment of flood control baffles.

CN223633865UActive Publication Date: 2025-12-05CHINA RAILWAY INVESTMENT GROUP TRANSPORTATION OPERATIONS CO LTD
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Patent Information

Application Number
CN202520258282.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-05
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing subway flood barriers protrude from the wall during installation, obstructing pedestrian passage, and the threaded holes are prone to clogging after prolonged use, resulting in low installation efficiency.

Method used

The device employs a retractable baffle installation mechanism, utilizing a combination of an electric telescopic rod and a limiting plate to prevent the device from protruding from the wall. It also achieves quick installation through a sliding groove and an L-shaped locking plate, eliminating the need for threaded hole fixing. Combined with segmented baffles and plug-in blocks, it forms a water-retaining wall.

Benefits of technology

It enables the rapid deployment of flood control barriers without affecting pedestrian traffic, avoids clogging of threaded holes, and improves installation efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of flood control, and particularly relates to a subway flood control baffle device which comprises two fixed walls, one side of each fixed wall is provided with an installation groove, telescopic baffle installation mechanisms are arranged in the installation grooves, and a rapid baffle installation mechanism is arranged between the two telescopic baffle installation mechanisms. According to the subway flood control baffle device, by arranging the telescopic baffle mounting mechanism, the device can be contracted in the mounting groove when flood control is not needed, passing of personnel is prevented from being affected, the action of rapid deployment and mounting of the flood control baffle is achieved by arranging the baffle rapid mounting mechanism, and threaded holes do not need to be reserved in the ground.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a flood prevention technology field especially relates to a subway flood prevention baffle device. BACKGROUND

[0002] The subway flood prevention baffle is an important flood prevention equipment, is mainly used to prevent flood or rainstorm accumulated water to pour into the subway station, guarantees the safety of personnel and equipment in the subway station, the existing flood prevention baffle is usually designed to facilitate quick installation and disassembly to cope with the sudden flood situation, but in the actual use process, the existing flood prevention baffle needs to have part of the mechanism fixed installation on the two sides wall of subway passage, will protrude a part of wall, will cause the influence to the pedestrian's passage, and the existing movable installation column needs to be fixed on the ground through the thread nail when using, needs to reserve the thread hole in advance on the ground, but in long time use, a large amount of dust will be accumulated in the thread hole to make the thread nail unable to spin into the thread hole, so that it is still need to clean the thread hole before using the flood prevention baffle, increase the installation efficiency of flood prevention baffle. SUMMARY

[0003] Based on the technical problem that the existing flood prevention baffle will cause the influence to the pedestrian's passage and the reserved thread hole will be blocked after long time use, the utility model provides a subway flood prevention baffle device.

[0004] The utility model provides a subway flood prevention baffle device, including fixed wall, the one side of fixed wall is provided with the installation slot, the installation slot is provided with the baffle installation mechanism that can extend and retract, between two baffle installation mechanisms that can extend and retract is provided with baffle quick installation mechanism.

[0005] Preferably, the baffle installation mechanism that can extend and retract includes electric telescopic handle, two electric telescopic handles are all fixedly installed in the one side inner wall of installation slot, and the telescopic end of two electric telescopic handles is all fixedly installed with fixed installation column, and the both sides of fixed installation column are fixedly installed with limit plate, and one side of limit plate is fixedly connected with sealing rubber pad.

[0006] Through the above technical scheme, set up electric telescopic handle, and the fixed installation column can be pushed out or pulled into the installation slot by starting electric telescopic handle, and the limit plate and sealing rubber pad are set up so that the electric telescopic handle cannot push the fixed installation column completely out of the installation slot, and the limit plate and the inner side wall of installation slot extrude sealing rubber pad, prevent flood from being immersed in the installation slot.

[0007] Preferably, the inner side of the mounting groove is fixedly installed with a limiting rod, the arc surface of the plurality of limiting rods is respectively slidably inserted with the outer surface of the two limiting plates, the outer surface of the fixed mounting column is slidably inserted with the opening side wall of the mounting groove, one side of the fixed wall is further fixedly installed with a fixed block, the opposite surface of the two fixed blocks is fixedly installed with a fixed shaft, and the arc surface of the fixed shaft is rotatably connected with a rotating door.

[0008] Through the technical scheme, the limiting rod is arranged to slide and limit the movement of the limiting plate, the movement of the fixed mounting column is more stable and cannot be deviated, the rotating door and the fixed shaft are arranged, and the mounting groove can be protected when the fixed mounting column is retracted into the mounting groove.

[0009] Preferably, the baffle quick mounting mechanism comprises an active mounting column, the active mounting column is movably installed on the ground, one side of the active mounting column is fixedly installed with a rotating block, the opposite surface of the two rotating blocks is rotatably connected with a rotating shaft through a ball bearing, and the arc surface of the rotating shaft is fixedly connected with a rotating plate.

[0010] Through the technical scheme, the rotating shaft and the rotating plate are arranged, the rotating plate can rotate around the rotating shaft, can be in an L shape with the active mounting column, can support the active mounting column, and the active mounting column can be stably and vertically installed on the ground.

[0011] Preferably, the side surface of the active mounting column and the upper surface of the rotating plate are both provided with a sliding groove, and the inner side wall of every two sliding grooves is slidably inserted with an L-shaped locking plate.

[0012] Through the technical scheme, the sliding groove and the L-shaped locking plate are arranged, when the rotating plate and the active mounting column are in an L shape, the L-shaped locking plate is inserted into the two sliding grooves, the rotating plate and the active mounting column are locked, the rotating plate is prevented from rotating again, the active mounting column is supported, and when enough sandbags are stacked on the upper part of the rotating plate, the active mounting column can be stably and fixedly installed on the ground through the weight of the sandbags.

[0013] Preferably, the side surface of the two fixed mounting columns and the two side surfaces of the plurality of active mounting columns are respectively provided with a sliding insertion groove, and the inner side wall of every two opposite sliding insertion grooves is slidably inserted with a sectional baffle.

[0014] Through the technical scheme, the sliding insertion groove and the sectional baffle are arranged, the plurality of sectional baffles are inserted into the sliding insertion grooves, the plurality of sectional baffles are matched with the active mounting column and the fixed mounting column, an end water retaining wall is formed, and the flood is prevented from entering the subway.

[0015] Preferably, the lower part of the segmented baffle is fixedly provided with a plug-in block, the upper part of the segmented baffle is provided with a combined plug-in slot, and the outer surface of the plug-in block of the lower part of one segmented baffle is slidably plugged into the inner side wall of the combined plug-in slot of the upper part of one segmented baffle.

[0016] Through the above technical scheme, the combined plug-in slot and the plug-in block are arranged, so that the plurality of segmented baffles can be combined by inserting the plug-in block into the combined plug-in slot to form a water retaining wall, and the storage space can be reduced by using the segmented baffle combination.

[0017] The beneficial effects of the utility model are as follows:

[0018] 1. The telescopic baffle mounting mechanism is arranged, so that the device can be retracted in the mounting groove when flood prevention is not needed, the passing of personnel is avoided, the baffle quick mounting mechanism is arranged, the quick deployment and installation of the flood prevention baffle are realized, the threaded holes reserved on the ground are not needed, and the technical problems that the existing flood prevention baffle affects the passing of pedestrians and the reserved threaded holes are blocked after long-time use are solved.

[0019] 2. The sliding groove and the L-shaped locking plate are arranged, when the rotating plate and the movable mounting column are in the L shape, the L-shaped locking plate is inserted into the two sliding grooves, the rotating plate and the movable mounting column are locked, the rotating plate is prevented from rotating again, the movable mounting column is supported, and when enough sandbags are stacked on the upper part of the rotating plate, the movable mounting column can be stably and fixedly installed on the ground through the weight of the sandbags. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A schematic view of a subway flood prevention baffle device is provided for the utility model;

[0021] Figure 2 A mounting groove structure perspective view of a subway flood prevention baffle device is provided for the utility model;

[0022] Figure 3 A movable mounting column structure perspective view of a subway flood prevention baffle device is provided for the utility model;

[0023] Figure 4 A sliding groove structure perspective view of a subway flood prevention baffle device is provided for the utility model;

[0024] Figure 5 A segmented baffle structure perspective view of a subway flood prevention baffle device is provided for the utility model;

[0025] Figure 6 A plug-in block structure perspective view of a subway flood prevention baffle device is provided for the utility model.

[0026] In the figure: 1, fixed wall; 2, mounting groove; 3, electric telescopic rod; 4, fixed mounting column; 5, limiting plate; 6, sealing rubber pad; 7, limiting rod; 8, fixed block; 9, fixed shaft; 10, rotating door; 11, movable mounting column; 12, rotating block; 13, rotating shaft; 14, rotating plate; 15, sliding groove; 16, L-shaped locking plate; 17, sliding plug-in groove; 18, sectional baffle; 19, plug-in block; 20, combined plug-in groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0028] Reference Figures 1-6 A subway flood prevention baffle device, including fixed wall 1, the side of fixed wall 1 is provided with mounting groove 2, mounting groove 2 is provided with the baffle installation mechanism of telescopic, two telescopic baffle installation mechanisms are provided with baffle quick installation mechanism between.

[0029] Telescopic baffle installation mechanism includes electric telescopic rod 3, two electric telescopic rods 3 are fixedly installed in the inner wall of mounting groove 2, the telescopic end of two electric telescopic rods 3 is fixedly installed with fixed mounting column 4, the both sides of fixed mounting column 4 are fixedly installed with limiting plate 5, the side of limiting plate 5 is fixedly connected with sealing rubber pad 6.

[0030] By setting electric telescopic rod 3, starting electric telescopic rod 3 can push or pull into fixed mounting column 4 in mounting groove 2, the limiting plate 5 and sealing rubber pad 6 set make electric telescopic rod 3 unable to push fixed mounting column 4 completely out of mounting groove 2, and make limiting plate 5 and the inner side wall of mounting groove 2 extrude sealing rubber pad 6, prevent flood from being immersed in mounting groove 2.

[0031] The opposite faces of the inner side of mounting groove 2 are fixedly installed with limiting rod 7, the arc surfaces of multiple limiting rods 7 are respectively slidably inserted with the outer surfaces of two limiting plates 5, the outer surface of fixed mounting column 4 is slidably inserted with the opening side wall of mounting groove 2, the side of fixed wall 1 is also fixedly installed with fixed block 8, the opposite faces of two fixed blocks 8 are fixedly installed with fixed shaft 9, the arc surface of fixed shaft 9 is rotatably connected with rotating door 10.

[0032] By setting limiting rod 7, the movement of limiting plate 5 is slidably limited, so that the movement of fixed mounting column 4 is more stable and will not be offset, setting rotating door 10 and fixed shaft 9 can protect mounting groove 2 when fixed mounting column 4 is retracted into mounting groove 2.

[0033] The baffle quick mounting mechanism comprises a movable mounting column 11 movably mounted on the ground, a rotating block 12 fixedly mounted on one side of the movable mounting column 11, rotating shafts 13 rotatably connected to opposite surfaces of the two rotating blocks 12 through ball bearings, and rotating plates 14 fixedly connected to arc surfaces of the rotating shafts 13.

[0034] By arranging the rotating shafts 13 and the rotating plates 14, the rotating plates 14 can rotate around the rotating shafts 13 and form an L shape with the movable mounting column 11, thereby supporting the movable mounting column 11 and enabling the movable mounting column 11 to be stably and vertically mounted on the ground.

[0035] In order to lock the rotation of the rotating plate, sliding grooves 15 are formed in the side surface of the movable mounting column 11 and the upper surface of the rotating plate 14, and L-shaped locking plates 16 are slidingly inserted into the inner side walls of every two sliding grooves 15.

[0036] By arranging the sliding grooves 15 and the L-shaped locking plates 16, when the rotating plate 14 and the movable mounting column 11 form an L shape, the L-shaped locking plates 16 are inserted into the two sliding grooves 15 to lock the rotating plate 14 and the movable mounting column 11, thereby preventing the rotating plate 14 from rotating again and supporting the movable mounting column 11. When enough sandbags are stacked on the upper part of the rotating plate 14, the movable mounting column 11 can be stably and fixedly mounted on the ground by the weight of the sandbags.

[0037] Sliding insertion grooves 17 are formed in the side surfaces of the two fixed mounting columns 4 and the two side surfaces of the plurality of movable mounting columns 11, and segmented baffles 18 are slidingly inserted into the inner side walls of every two opposite sliding insertion grooves 17.

[0038] By arranging the sliding insertion grooves 17 and the segmented baffles 18, the plurality of segmented baffles 18 are inserted into the sliding insertion grooves 17, so that the plurality of segmented baffles 18 are oppositely matched with the movable mounting columns 11 and the fixed mounting columns 4 to form a water retaining wall at one end, thereby preventing floodwater from entering the subway.

[0039] In order to enable the plurality of segmented baffles 18 to be inserted into each other, an insertion block 19 is fixedly mounted on the lower part of the segmented baffle 18, a combined insertion groove 20 is formed in the upper part of the segmented baffle 18, and the outer surface of the insertion block 19 on the lower part of one segmented baffle 18 is slidingly inserted into the inner side wall of the combined insertion groove 20 on the upper part of another segmented baffle 18.

[0040] By arranging the combined insertion groove 20 and the insertion block 19, the plurality of segmented baffles 18 can be combined by inserting the insertion block 19 into the combined insertion groove 20 to form a water retaining wall, and the use of the segmented baffles 18 for combination can reduce the storage space.

[0041] Working principle: when the flood prevention baffle needs to be deployed, open the rotating door 10 on the two side fixed walls 1, start the electric telescopic rod 3 to push the fixed mounting column 4 out of the mounting groove 2, make the limiting plate 5 on both sides of the fixed mounting column 4 in extrusion contact with the inner side wall of the mounting groove 2, at the same time make the sealing rubber pad 6 on one side of the limiting plate 5 in extrusion contact with the inner side wall of the mounting groove 2, make the sealing rubber pad 6 seal between the fixed mounting column 4 and the mounting groove 2, prevent the flood from entering the inside of the mounting groove 2, then take out the movable mounting column 11 from the storage place, rotate the rotating plate 14, make the rotating plate 14 and the movable mounting column 11 in L type, then insert the L type locking plate 16 into the sliding groove 15 on the rotating plate 14 and the movable mounting column 11 respectively, lock the position of the rotating plate 14, make the rotating plate 14 and the movable mounting column 11 keep in L type when they are stressed, then stack sandbags on the upper part of the rotating plate 14, the movable mounting column 11 can be stably fixed on the ground through the weight of the sandbags, then insert the segmented baffle 18 into the sliding insertion groove 17, the outer surface of the insertion block 19 at the lower part of a segmented baffle 18 is in sliding insertion with the inner side wall of the combined insertion groove 20 at the upper part of a segmented baffle 18, make the multiple segmented baffles 18 cooperate with the movable mounting column 11 and the fixed mounting column 4, form a water retaining wall at one end, prevent the flood from entering the subway.

[0042] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A subway flood prevention baffle device comprising a fixed wall (1), characterized in that: Two sides of the fixed wall body (1) are respectively provided with mounting grooves (2), the mounting grooves (2) are provided with telescopic baffle mounting mechanisms, and the telescopic baffle mounting mechanisms are provided with a baffle quick mounting mechanism. The telescopic baffle mounting mechanism can be retracted in the mounting groove (2) without flood control, so that the passing of personnel is avoided. The baffle quick mounting mechanism realizes the quick deployment and installation of the flood control baffle.

2. The subway flood barrier device according to claim 1, wherein: The telescopic baffle mounting mechanism comprises electric telescopic rods (3), the electric telescopic rods (3) are fixedly installed on the inner walls of the mounting grooves (2), the telescopic ends of the electric telescopic rods (3) are fixedly installed with fixed mounting columns (4), the fixed mounting columns (4) are fixedly installed with limiting plates (5) on the two sides, and the limiting plates (5) are fixedly connected with sealing rubber pads (6) on one side.

3. The subway flood barrier device according to claim 2, wherein: The inner sides of the mounting grooves (2) are fixedly installed with limiting rods (7), the arc surfaces of the limiting rods (7) are slidably connected with the outer surfaces of the limiting plates (5), the outer surfaces of the fixed mounting columns (4) are slidably connected with the opening side walls of the mounting grooves (2), one side of the fixed wall body (1) is further fixedly installed with fixed blocks (8), the opposite surfaces of the fixed blocks (8) are fixedly installed with fixed shafts (9), and the arc surfaces of the fixed shafts (9) are rotatably connected with rotating doors (10).

4. The subway flood barrier device according to claim 3, wherein: The baffle quick mounting mechanism comprises movable mounting columns (11), the movable mounting columns (11) are movably installed on the ground, one side of the movable mounting columns (11) is fixedly installed with rotating blocks (12), the opposite surfaces of the rotating blocks (12) are rotatably connected with rotating shafts (13) through ball bearings, and the arc surfaces of the rotating shafts (13) are fixedly connected with rotating plates (14).

5. The flood barrier according to claim 4, wherein: The side surfaces of the movable mounting columns (11) and the upper surfaces of the rotating plates (14) are provided with sliding grooves (15), and the inner side walls of every two sliding grooves (15) are slidably connected with L-shaped locking plates (16).

6. The subway flood barrier device according to claim 5, wherein: The side surfaces of the fixed mounting columns (4) and the side surfaces of the movable mounting columns (11) are respectively provided with sliding insertion grooves (17), and the inner side walls of every two opposite sliding insertion grooves (17) are slidably connected with sectional baffles (18).

7. The subway flood barrier device of claim 6, wherein: The lower parts of the sectional baffles (18) are fixedly installed with insertion blocks (19), the upper parts of the sectional baffles (18) are provided with combined insertion grooves (20), and the outer surfaces of the insertion blocks (19) of the lower parts of the sectional baffles (18) are slidably connected with the inner side walls of the combined insertion grooves (20) of the upper parts of the sectional baffles (18).