CN114855698B - Water retaining device for placing on rail and application method thereof - Google Patents

Abstract

The invention relates to an anti-rainwater flooding and retaining device for the entrance and exit section of a subway and its use method, which belongs to the technical field of flood control. The vertical groove for placing the water retaining board, the fixing columns are arranged on both sides of the rail, the bottom edge of the bottom water retaining board in the water retaining wall is provided with a groove extending upwards and capable of accommodating the rail, in the groove A first clamping plate and a second clamping plate are provided, and the first clamping plate and the second clamping plate can move toward each other to clamp and wrap the rail, and after being clamped, they are closely attached to the outer surface of the rail. The device can be placed on the rails of the existing subway entrance and exit section, and can be installed quickly. The water retaining plate and the clamping plate connecting the rails can prevent the external water flow from entering the subway.

Description

Water retaining device for placing on rails and method of use thereof

technical field

The invention belongs to the technical field of flood control, and in particular relates to a water retaining device placed on rails and a method for using the same.

Background technique

When heavy rain and flood disasters occur, rainwater backflow will occur on the subway entry and exit lines, which will affect the safety of subway operation.

At present, there are two main ways to solve rainwater intrusion. The first is to install a fixed or assembled water barrier at the entrance of the underground space. However, the structure of the subway entrance and exit line is complicated, and there are structures such as rails and sleepers. There is no water baffle device that can be directly used in the subway entrance and exit lines; the second is to install flood control sandbags in the subway entrance and exit lines. This method consumes a lot of manpower and material resources and is inefficient, and it is difficult to fill sandbags near structures such as railway tracks. Dense, limited water-repelling effect.

However, in the patent CN 202111003693.6, a special flood control device for the track area is disclosed, including the first, second, and third water retaining walls, which are respectively vertically fixed on the ground foundations on the left, middle, and right sides of the track area. There is a certain distance between the second water retaining wall and the first and third water retaining walls, and the first and third water retaining walls are respectively connected to the left and right retaining walls of the track area; two sets of water retaining beams are fixed respectively On the two ballast beds in the track area, gaps are reserved for each set of water retaining beams at the two tracks of the ballast bed, and the two ends of one set of water retaining beams are respectively connected with the first and second water retaining walls. The two ends of another group of water retaining beams are respectively connected with the second and third water retaining walls; two water retaining boards, one of which is installed between the first and second water retaining walls, and the other is installed between the second and second water retaining walls. 1. Between the three water retaining walls, the bottom of each water retaining board is in contact with the top surface of a corresponding group of water retaining beams, and a U-shaped stopper is formed that cantilever downwards, and the U-shaped stopper is inserted into the reserved gap ;Although U-shaped baffles are set up for the railway track area, they cannot be completely attached to the rails, and the water-retaining effect is poor; the first, second, and third water-retaining walls use concrete structures to enhance their firmness, but the structures occupy a large amount of space. space, limiting the track area.

Contents of the invention

Aiming at the technical problems existing in the prior art, the present invention provides a water retaining device for placing on rails and its usage method. The device can be placed on the existing rails of the subway entrance and exit section, and can be installed quickly , the external water flow can be prevented from entering the interior of the subway through the water baffle and the clamping plate connecting the rails.

An embodiment of the present invention provides a water-retaining device for placing on rails, including a water-retaining wall spliced by multiple sections of water-retaining plates and a fixed column, and the fixed column is provided with a vertical groove for placing the water-retaining plate. The fixing columns are arranged on both sides of the rails, and the bottom edge of the bottom water retaining plate in the water retaining wall is provided with a groove extending upwards and capable of accommodating the rails, and a first clamping plate and a second clamping plate are arranged in the grooves. The two clamping plates, the first clamping plate and the second clamping plate can move towards each other to clamp and wrap the rail, and after being clamped, they are closely attached to the outer surface of the rail.

Further, horizontal chute is provided on both sides of the groove on the bottom baffle, and the first clamping plate and the second clamping plate are installed in the horizontal chute through the locking member, when the first clamping plate and the second clamping plate are installed in the horizontal chute When the second clamping plate clamps and wraps the rail, the clamping plate can be fixed by the locking member.

Further, both the first clamping plate and the second clamping plate are embedded inside the water baffle, and the water baffle can slide in the clamping plate.

Further, a pressing piece is provided on the top of the vertical groove, and the pressing piece is detachably connected to the fixing column, and the bottom of the pressing piece is connected to the top water retaining plate in the water retaining wall through elastic expansion parts.

Further, the vertical slot is provided with a lock hole, the pressing piece is provided with a lock block that can be inserted into the lock hole, and the pressing piece is provided with a fixing hole for accommodating the lock hole. The fixing hole is provided with a compression spring, and one end of the compression spring is connected with the lock block, and the other end is connected with the bottom surface of the fixing hole.

Further, the edge of the first clamping plate is provided with a first special-shaped groove, and the edge of the second clamping plate is provided with a second special-shaped groove. When the first clamping plate and the second clamping plate are in contact with each other, the second clamping plate The shape formed by splicing the first special-shaped groove and the second special-shaped groove is the same as the cross-sectional shape of the rail.

Furthermore, a protrusion is provided on the top of the water retaining plate, and except for the bottommost water retaining plate, the bottom of the remaining water retaining plates are all provided with slots capable of accommodating the protrusion.

Further, a waterproof gasket is provided between two adjacent water baffles.

Further, the front side plate and the rear side plate of the water deflector are connected by vertical and horizontal stiffeners.

An embodiment of the present invention provides a method for using a water retaining device placed on a rail based on any one of the above, the method includes the following process:

Place the fixed column on both sides of the rail, insert the bottom water baffle into the vertical groove of the fixed column, and ensure that the guide rail is stuck in the groove of the bottom water baffle;

Move the first clamping plate and the second clamping plate to ensure that the two clamping plates wrap the rails, and at the same time give the two clamping plates to the fixing column;

After fixing the bottom water retaining board, gradually place the water retaining board into the vertical groove of the fixed column to form a water retaining wall.

The beneficial effects of the present invention are as follows:

The water retaining device provided by the present invention can place the water retaining wall at the entrance section of the subway, and can be directly placed on the rails. When the bottom water retaining plate is placed on the rails, the rail can be stuck on the bottom water retaining plate In the groove of the groove, the rail is clamped and wrapped by the first clamping plate and the second clamping plate of the groove at the same time, which can not only prevent water from flowing into the gap between the two rails, but also prevent water from flowing into the gap between the two rails. The gap between the groove and the rail flows in, and the water retaining device of the present invention adopts an assembled type, which cancels the concrete structure in the prior art, is convenient for construction, takes up little space, and has high installation efficiency, which can effectively solve the problem of subway entrance and exit lines. The problem of low water blocking efficiency and poor water blocking effect.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a water retaining device for placing on rails provided by an embodiment of the present invention;

Fig. 2 is a schematic structural view of the water retaining plate in the water retaining device provided by the embodiment of the present invention;

Fig. 3 is a schematic diagram of the internal structure of the water retaining plate in the water retaining device provided by the embodiment of the present invention;

Fig. 4 is a schematic diagram of an enlarged structure of part B in the water retaining device of Fig. 1;

Fig. 5 is an enlarged structural schematic diagram of part A of the water blocking device in Fig. 1 .

In the figure: 1. water retaining wall, 2. ground, 3. vertical groove, 4. top water retaining board, 5. middle water retaining board, 6. bottom water retaining board, 7. clamping plate, 8. locking Parts, 9, rail, 10, horizontal chute, 11, rectangular groove, 12, rectangular protrusion, 13, waterproof pad, 14, vertical and horizontal stiffeners, 15, T-shaped pressure piece, 16, lock block, 17, fixed Block, 18, the second spring, 19, the first spring, 20, the keyhole.

Detailed ways

As shown in Figure 1, the embodiment of the present invention provides a water retaining device placed on rails, the device mainly includes a water retaining wall 1 placed on the rail 9, the water retaining wall 1 is mainly composed of a top water retaining plate 4, The middle water retaining plate 5 and the bottom water retaining plate 6 are formed.

On both sides of the entrance section of the subway and between the two groups of rails, fixed columns are provided. Vertical grooves 3 are arranged on the fixed columns. In the groove 3, when it is not raining, the water retaining plate can be pulled out from the vertical groove 3 of the fixed column, without affecting the running of the train. When it is raining, the water retaining plate can be directly pulled out Inserting it into the vertical groove 3 of the fixing column can realize the rapid installation of the water baffle.

In this embodiment, the bottom edge of the bottom water retaining plate 6 is provided with at least two grooves capable of placing rails 9, and the grooves extend upwards, so that when the bottom water retaining plate 6 is placed on the rails 9, the The bottom surface of the bottom water retaining plate 6 can be in contact with the ground, and the rails 9 can be snapped into the grooves, so that water flow can be prevented from passing through the gap between two adjacent rails 9 .

Further, a pair of first clamping plate and second clamping plate that can move and wrap the rail 9 are provided in the groove of the bottom water retaining plate 6, wherein the first clamping plate and the second clamping plate The plates can move toward each other on the bottom water retaining plate 6. When the two clamping plates 7 move to the position of the rail 9, the rail 9 can just snap into the special-shaped groove on the edge of the clamping plate 7 to realize the clamping The tight fit of the plate 7 can prevent water flow from flowing into the groove on the bottom water retaining plate 6.

Specifically, as shown in Fig. 1, Fig. 2 and Fig. 3, the water baffle in this embodiment is mainly a rectangular plate, and the water baffle is not a solid piece, wherein the front panel and the rear panel in the water baffle are They are connected by vertical and horizontal stiffeners 14, and the rest of them are hollow, so that the weight of the whole water retaining plate can be reduced.

The material of the water retaining plate can be selected from commonly used aluminum alloy water retaining plate or stainless steel water retaining plate.

A rectangular protrusion 12 is provided in the middle of the upper surface of each water retaining plate, and at the same time, except for the bottom water retaining plate 6, the bottom surface of the remaining water retaining plates is provided with a rectangular groove 11 for accommodating the rectangular protrusion 12, In this way, when the adjacent water baffles are spliced together, the fast docking and positioning of the two can be realized through the rectangular protrusion 12 and the rectangular groove 11 .

In this embodiment, a waterproof pad 13 is provided on the surfaces where two adjacent water baffles meet, so as to ensure that water flows out through the gap between the two water baffles.

Wherein the waterproof pad 13 on the bottom surface of the bottom water retaining plate 6 can be thicker, and the flexibility of the waterproof pad 13 of this layer is better, because the water retaining plate at the bottom is in contact with the ground between the two guide rails, and the ground may exist In the case of unevenness, the waterproof pad 13 of the bottom water retaining plate 6 can ensure a close fit with the ground.

In addition to the bottom water baffle 6, the outer surface of the rectangular protrusion 12 on the top of the remaining water baffle or the inner wall of the rectangular groove 11 at the bottom is also provided with a waterproof pad 13, or both have, so as to reach between the two water baffles. sealed connection.

Not only that, a layer of water retaining plate can also be arranged on the inner surface of the two vertical grooves 3 of the fixing column to ensure the sealing between the water retaining plate and the vertical groove.

It should be noted that, in this embodiment, the waterproof pad 13 can be a sealing pad that can absorb water and expand, so that the thickness of the waterproof pad 13 can be increased by absorbing water, so as to ensure its tightness with the surface of the baffle or the inner wall of the groove.

Referring to Figure 4, in this embodiment, clamping plates 7 for clamping the rail 9 are provided on both sides of the bottom groove of the bottom water retaining plate 6, wherein the clamping plate 7 can be embedded in the bottom layer The inside of the water baffle 6, and can slide inside.

As a person skilled in the art, a space for placing a waterproof board can be provided inside the clamping plate 7, and the clamping plate 7 can slide in this space, and at the same time, it is necessary to ensure that the clamping plate 7 is in contact with the water retaining plate. For the tightness between the plates, a waterproof pad 13 can be provided on the surface where the clamping plate 7 and the water retaining plate are bonded.

Of course, in some other embodiments, the clamping plate 7 can also be arranged on the front surface of the water baffle, for example, a guide groove is set on the surface of the front water baffle, and the baffle is placed on the Slide in the guide groove so that rail 9 is clamped and wrapped.

In order to realize the fixation of the clamping plate 7, as shown in Fig. 1 and Fig. 4, a section of horizontal chute 10 is provided on both sides of the groove on the bottom water retaining plate 6, and the horizontal chute 10 runs through the bottom layer The front and rear surfaces of the water retaining plate 6 and the clamping plate 7 are also provided with a section of clamping plate fixing groove corresponding to the horizontal chute.

Further, the clamping plate 7 is connected to the bottom water retaining plate 6 through a locking member 8, and the fastener passes through the horizontal chute on the bottom water retaining plate 6 and the clip on the clamping plate 7 The holding plate fixing slot fixes the two columns. For example, the locking member 8 can be selected from a commonly used fastening bolt. When the clamping plate 7 clamps the rail 9, it can be realized by tightening the nut on the fastening bolt. Fixing of clamping plate 7 and bottom water retaining plate 6.

As shown in Figure 4, the edge of the clamping plate 7 and the rail 9 is provided with a special-shaped groove, and the special-shaped groove is a half-shaped groove. When the two clamping plates 7 wrap the rail 9, The special-shaped grooves on the two clamping plates 7 can just be spliced into the cross-sectional shape of an I-shaped rail 9, so that the rail 9 can be completely wrapped.

It should be noted that the shape of the special-shaped groove on the upper edge of the clamping plate 7 is not limited to the half I-shaped groove in this embodiment, but also other shapes, which need to be determined according to the shape of the rail 9,

In order to ensure the tightness of the joint between the clamping plate 7 and the rail 9 , a waterproof pad 13 may also be provided on the edge of the clamping plate 7 .

Referring to Fig. 5, in this embodiment, a T-shaped pressing piece 15 is provided on the top of the vertical groove on the fixing column, wherein the bottom of the T-shaped pressing piece 15 is embedded in the vertical groove 3 of the fixing column, The bottom of the T-shaped pressing piece 15 is in contact with the upper surface of the top water baffle 4 through the first spring 19 and the fixed block 17, so that the top water baffle 4 is pressed downwards, so that the pressure is transmitted to each The water retaining plate, thereby extruding the waterproof pad 13 between two adjacent water retaining plates, further improves the sealing performance of both.

In order to realize the detachable connection of the T-shaped pressing piece 15 and the vertical groove 3, as shown in Fig. A lock block 16 is provided on the T-shaped pressure piece 15, and a lock hole 20 capable of placing the lock piece 16 is provided on the T-shaped pressure piece 15, and a second spring is arranged in the lock hole 20. 18, wherein one end of the second spring 18 is connected with the lock block 16, and the other end is in contact with the bottom surface in the through hole, so that when the T-shaped pressing piece 15 is inserted in the vertical groove 3, the lock block 16 will be inserted into the lock hole 20 under the elastic action of the second spring 18 to fix the T-shaped pressing piece 15 .

Of course, the detachable connection between the T-shaped pressing piece 15 and the vertical groove 3 is not limited to the lock block 16 and the lock hole 20 in this example, other methods can also be used, such as in the vertical groove 3 The outer surface is provided with a jack at intervals, and a jack is also provided on the T-shaped pressing piece 15. When the T-shaped pressing piece 15 presses down on the first spring 18, when the T-shaped pressing piece 15 When the socket on the vertical groove 3 is coaxial with the socket on the vertical groove 3, the T-shaped pressing piece 15 and the socket on the vertical groove 3 can be inserted through the positioning pin, thereby both are fixed.

Next, describe in detail the usage method based on the water retaining device placed on the rail 9:

A fixed column is respectively arranged on both sides of the rail 9 of the entrance section of the subway, and a vertical groove 3 is processed on the fixed column in advance;

First install the bottom water retaining plate 6, insert the bottom water retaining plate 6 into the vertical groove 3 of the fixed column, ensure that the rail 9 snaps into the groove on the bottom water retaining plate 6, and after placing the bottom water retaining plate 6, move The clamping plate 7 on the bottom water retaining plate 6 clamps the rail 9, and the clamping plate 7 is given to the fixed column by the locking member 8 on the clamping plate 7.

After fixing the bottom water retaining plate 6, place the middle water retaining plate 5 and the top floor water retaining plate 4 in sequence, after placing the top floor water retaining plate 4, insert the T-shaped pressing piece 15 in the vertical groove 3, and place it fix.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present invention without limitation. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be carried out Modifications or equivalent replacements, without departing from the spirit and scope of the technical solution, should be included in the scope of the claims of the present invention.

Although the specific implementation of the present invention has been described above in conjunction with the accompanying drawings, it is not a limitation to the protection scope of the present invention. Those skilled in the art should understand that on the basis of the technical solution of the present invention, those skilled in the art do not need to pay creative work Various modifications or variations that can be made are still within the protection scope of the present invention.

Claims (8)

1. The water retaining device for placing on the rail is characterized by comprising a water retaining wall formed by splicing a plurality of sections of water retaining plates and fixing columns, wherein the fixing columns are arranged at two sides and the middle position of the rail in a track area, the end parts of the water retaining wall are inserted on the fixing columns, the bottom edge of the bottom water retaining plate in the water retaining wall is provided with a groove which extends upwards and can accommodate the rail, a first clamping plate and a second clamping plate are arranged in the groove, and the first clamping plate and the second clamping plate can move in opposite directions to clamp and wrap the rail and are tightly attached to the outer surface of the rail after being clamped;

the top in the vertical groove is provided with a pressing piece which is detachably connected with the fixed column, and the bottom of the pressing piece is connected with a top water baffle in the water baffle wall through an elastic telescopic piece;

the vertical groove is provided with a lock hole, the pressing piece is provided with a locking piece capable of being clamped into the lock hole, the pressing piece is provided with a fixing hole for accommodating the locking piece, the fixing hole is provided with a compression spring, one end of the compression spring is connected with the locking piece, and the other end of the compression spring is connected with the bottom surface of the fixing hole.

2. The water blocking device for placing on a rail according to claim 1, wherein horizontal sliding grooves are formed in two sides of the groove in the lower water blocking plate, the first clamping plate and the second clamping plate are installed in the horizontal sliding grooves through locking pieces, and when the first clamping plate and the second clamping plate clamp the rail to wrap the rail, the clamping plates can be fixed through the locking pieces.

3. A water deflector for placement on a rail as claimed in claim 2, wherein the first and second clip panels are each embedded within the water deflector, the clip panels being capable of sliding within the water deflector.

4. The water deflector for placement on rails of claim 1 wherein the edge of the first clamping plate is provided with a first profiled groove and the edge of the second clamping plate is provided with a second profiled groove, the first profiled groove and the second profiled groove being spliced to form the same shape as the cross-sectional shape of the rail when the first clamping plate and the second clamping plate are in abutting engagement.

5. A water deflector for placement on a rail as claimed in claim 1, wherein the top of the water deflector is provided with a projection and the rest of the water deflector bottoms are provided with a catch which is able to receive the projection, except for the bottommost water deflector.

6. A water deflector for placement on a rail as claimed in claim 5, wherein a water-tight seal is provided between two adjacent water deflector plates.

7. A water deflector for placement on rails as in any of claims 1-6 wherein the front and rear side panels of the water deflector are connected by longitudinal and transverse stiffeners.

8. A method of using a water deflector for placement on rails, according to any of claims 1-6,

placing the fixed columns on two sides of a rail, inserting the bottom water baffle into the vertical grooves of the fixed columns, and ensuring that the guide rail is clamped in the grooves of the bottom water baffle;

moving the first clamping plate and the second clamping plate to ensure that the two clamping plates wrap the rail and simultaneously the two clamping plates are provided for the fixing column;

after the bottom water baffle is fixed, the water baffle is gradually placed in the vertical groove of the fixed column, so that a water baffle wall is formed.