CN114855698A

CN114855698A - Water retaining device placed on rail and using method thereof

Info

Publication number: CN114855698A
Application number: CN202210686748.6A
Authority: CN
Inventors: 孙静雯; 黄凯良
Original assignee: Shenyang Jianzhu University
Current assignee: Shenyang Jianzhu University
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-08-05
Anticipated expiration: 2042-06-17
Also published as: CN114855698B

Abstract

The invention relates to a rainwater-proof backflow water retaining device for a subway entrance and exit field section and a using method thereof, and belongs to the technical field of flood control. The device can be placed on the rail of current subway discrepancy field section, and the installation is rapid, through the breakwater and be connected the grip block with the rail and can block inside outside rivers get into the subway.

Description

Water retaining device placed on rail and using method thereof

Technical Field

The invention belongs to the technical field of flood control, and particularly relates to a water retaining device placed on a rail and a using method thereof.

Background

When a rainstorm flood disaster occurs, rainwater flows backward in the subway entrance and exit line segment, and the subway operation safety is affected.

At present, two methods are mainly used for solving the problem of rainwater backflow, the first method is to install a fixed type or assembled type water baffle at an entrance of an underground space, but the structure of a subway entrance and exit field line section is complex, structures such as rails and sleepers exist, and at present, a water baffle device which can be directly used for the subway entrance and exit field section is temporarily unavailable; the second kind is that settle the flood control sand bag at subway entrance and exit field line section, and this kind of mode consumes a large amount of manpower and materials, and is inefficient, and because near structures such as rails sand bag is difficult to fill closely knit, and the manger plate effect is limited.

However, in patent CN 202111003693.6, a flood control device dedicated for a railways area is disclosed, which comprises a first, a second and a third water retaining walls, which are vertically fixed on the ground foundation at the left, the middle and the right of the railways area, respectively, a distance is kept between the second water retaining wall and the first and the third water retaining walls, and the first and the third water retaining walls are connected with retaining walls at the left and the right of the railways area, respectively; the two groups of water-retaining beams are respectively fixedly arranged on two track beds in the track area, notches are reserved at the two tracks of each group of water-retaining beams, two end parts of one group of water-retaining beams are respectively connected with the first water-retaining wall and the second water-retaining wall into a whole, and two end parts of the other group of water-retaining beams are respectively connected with the second water-retaining wall and the third water-retaining wall into a whole; the bottom of each water baffle is contacted with the top surface of a corresponding group of water blocking beams, and is provided with a U-shaped stop block which is suspended downwards, and the U-shaped stop block is inserted into the reserved notch; although the U-shaped baffle is arranged in the rail area, the U-shaped baffle cannot be completely attached to the rail, and the water retaining effect is poor; the first, second and third water retaining walls adopt concrete structures, so that firmness is enhanced, but the structures occupy a large amount of space and limit the rail running area.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention provides a water retaining device for being placed on a rail and a using method thereof.

The embodiment of the invention provides a water retaining device for being placed on a rail, which comprises a water retaining wall formed by splicing a plurality of sections of water retaining plates and fixing columns, wherein vertical grooves for placing the water retaining plates are formed in the fixing columns, the fixing columns are arranged on two sides of the rail, the bottom edge of the water retaining plate at the middle bottom layer of 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, the first clamping plate and the second clamping plate can move oppositely to clamp and wrap the rail, and the first clamping plate and the second clamping plate are tightly attached to the outer surface of the rail after being clamped.

Further, the two sides of the groove in the bottom water baffle are provided with horizontal sliding grooves, the first clamping plate and the second clamping plate are installed in the horizontal sliding grooves through locking pieces, and when the rail is clamped and wrapped by the first clamping plate and the second clamping plate, the clamping plates can be fixed through the locking pieces.

Further, inside first grip block and the second grip block all imbedded the breakwater, the breakwater can slide in the grip block.

Furthermore, a pressing piece is arranged at the top of the vertical groove and detachably connected with the fixed column, and the bottom of the pressing piece is connected with the top-layer water baffle plate in the water baffle wall through an elastic telescopic piece.

Furthermore, be equipped with the lockhole on the vertical groove, be equipped with on the casting die and block into the locking piece in the lockhole, be equipped with on the casting die and hold the fixed orifices of lockhole be equipped with compression spring of fixed orifices, compression spring's one end is connected with the locking piece, and the other end is connected with the bottom surface of fixed orifices.

Further, the edge of the first clamping plate is provided with a first special-shaped groove, the edge of the second clamping plate is provided with a second special-shaped groove, and when the first clamping plate is in butt joint with the second clamping plate, the first special-shaped groove and the second special-shaped groove are spliced to form the shape which is the same as the cross-sectional shape of the rail.

Furthermore, the top of the water baffle is provided with a bulge, and the bottoms of the rest water baffles are provided with clamping grooves capable of accommodating the bulge except for the bottommost water baffle.

Furthermore, a waterproof sealing gasket is arranged between two adjacent water baffles.

Furthermore, the front side plate and the rear side plate of the water baffle are connected through the longitudinal and transverse stiffening ribs.

The embodiment of the invention provides a use method of a water retaining device placed on a railway rail, which comprises the following steps:

the fixing columns are placed on two sides of the rail, the bottom water baffle is inserted into the vertical grooves of the fixing columns, and the guide rails are guaranteed to be 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 feeding the two clamping plates to the fixing column;

after the bottom water baffle is fixed, the water baffle is gradually placed in the vertical groove of the fixing column, and therefore the water retaining wall is formed.

The invention has the following beneficial effects:

the water retaining device provided by the invention can place the water retaining wall at the entrance section of the subway and can be directly placed on the rail, when the bottom water retaining plate is placed on the rail, the rail can be clamped in the groove of the bottom water retaining plate, and the rail is clamped and wrapped by the first clamping plate and the second clamping plate of the groove, so that water flow can be prevented from flowing in from the gap between the two rails, and simultaneously the water flow can be prevented from flowing in from the gap between the groove and the rail.

Drawings

Fig. 1 is a schematic structural diagram of a water retaining device for being placed on a rail according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a water deflector in the water deflector according to the embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a water deflector of the water deflector according to the embodiment of the present invention;

FIG. 4 is an enlarged schematic view of a portion B of the water retaining device of FIG. 1;

fig. 5 is an enlarged schematic view of a portion a of the water guard device of fig. 1.

In the figure: 1. the water retaining wall, 2, ground, 3, vertical groove, 4, top layer breakwater, 5, middle breakwater, 6, bottom breakwater, 7, grip block, 8, retaining member, 9, rail, 10, horizontal spout, 11, rectangle recess, 12, rectangle arch, 13, waterproof pad, 14, the rib that puts more energy into freely and quickly, 15, T type casting die, 16, locking piece, 17, fixed block, 18, first spring, 19, second spring, 20, lockhole.

Detailed Description

As shown in fig. 1, the embodiment of the present invention provides a water retaining device for being placed on a railway rail, which mainly comprises a water retaining wall 1 placed on a railway rail 9, wherein the water retaining wall 1 mainly comprises a top water retaining plate 4, a middle water retaining plate 5 and a bottom water retaining plate 6.

Fixing columns are arranged on two sides of the subway entrance section and between the two groups of rails, vertical grooves 3 are formed in the fixing columns, two ends of each water baffle are inserted into the vertical grooves 3 between the two adjacent fixing columns, the water baffles can be pulled out of the vertical grooves 3 of the fixing columns when rain does not occur, running of a train is not affected, and the water baffles can be rapidly installed by directly inserting the water baffles into the vertical grooves 3 of the fixing columns when rain storm occurs.

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

Further, be equipped with a pair of first grip block and the second grip block that can remove and live rail 9 parcel in the recess of bottom breakwater 6, wherein first grip block and second grip block can be the motion in opposite directions on bottom breakwater 6, when two grip blocks 7 removed the rail 9 position, rail 9 can just in time block into the dysmorphism inslot at grip block 7 edge, realize closely laminating with grip block 7, can avoid rivers to flow in from the recess on bottom breakwater 6 like this.

Specifically, as shown in fig. 1, 2 and 3, the water deflector in the present embodiment is mainly a rectangular plate member, which is not a solid member, wherein the front panel and the rear panel of the water deflector are connected by the longitudinal and transverse stiffeners 14, and the rest of the water deflector is hollow, so that the weight of the entire water deflector can be reduced.

The water baffle can be made of common aluminum alloy water baffles or stainless steel water baffles.

The middle position of the upper surface of each water baffle is provided with a rectangular protrusion 12, and besides the bottom water baffle 6, the bottom surface of the rest water baffles is provided with a rectangular groove 11 for accommodating the rectangular protrusion 12, so that when the adjacent water baffles are spliced with each other, the rectangular protrusion 12 and the rectangular groove 11 can be used for realizing the quick butt joint and positioning of the two.

In this embodiment, the waterproof pad 13 is disposed on the surface where two adjacent water baffles are butted, so as to ensure that water flows out through the gap between the two water baffles.

Wherein the waterproof pad 13 of bottom breakwater 6 bottom surface can be thick a little, and the waterproof pad 13 pliability on this layer is better, because the breakwater of bottommost layer contacts with the ground between two guide rails, this ground probably has unevenness's situation, can guarantee the inseparable laminating with ground through the waterproof pad 13 of bottom breakwater 6.

Besides the bottom water baffle 6, the outer surface of the rectangular bulge 12 at the top of the rest water baffles or the inner wall surface of the rectangular groove 11 at the bottom of the rest water baffles are also provided with waterproof cushions 13 or both, thereby achieving the sealing connection between the two water baffles.

Moreover, a layer of water baffle plate can be arranged on the inner surfaces of the two vertical grooves 3 of the fixing column, so that the sealing property between the water baffle plate and the vertical groove is ensured.

It should be noted that, in this embodiment, the waterproof pad 13 may be a sealing pad capable of expanding by absorbing water, so that the thickness of the waterproof pad 13 can be increased by absorbing water, and the tightness between the waterproof pad and the surface of the baffle or the inner wall surface of the groove can be ensured.

Referring to fig. 4, in the present embodiment, clamping plates 7 for clamping rails 9 are disposed on both sides of the bottom groove of the bottom splash guard 6, wherein the clamping plates 7 can be embedded in the bottom splash guard 6 and can slide in the bottom splash guard.

As a person skilled in the art, a space specially used for placing the waterproof plate may be provided inside the clamping plate 7, the clamping plate 7 can slide in the space, and meanwhile, the sealing performance between the clamping plate 7 and the water baffle is also ensured, and a waterproof pad 13 may be provided on the surface of the clamping plate 7 attached to the water baffle.

Of course, in other embodiments, the retaining plate 7 may be provided on the front face of the fence, for example a guide slot in the face of the fence, in which the plate slides to retain the rail 9 around the retaining wrap.

In order to fix the clamping plate 7, referring to fig. 1 and 4, two sides of the groove on the bottom water baffle 6 are provided with a section of horizontal sliding groove 10, the horizontal sliding groove 10 penetrates through the front and back surfaces of the bottom water baffle 6, and a section of clamping plate fixing groove corresponding to the horizontal sliding groove is also provided on the clamping plate 7.

Further, the clamping plate 7 is connected with the bottom water baffle 6 through a locking piece 8, the locking piece penetrates through a horizontal sliding groove in the bottom water baffle 6 and a clamping plate fixing groove in the clamping plate 7 to fix the clamping plate 7 and the bottom water baffle 6, for example, a common fastening bolt can be selected as the locking piece 8, and when the rail 9 is clamped by the clamping plate 7, the clamping plate 7 and the bottom water baffle 6 are fixed by screwing a nut on the fastening bolt.

Referring to fig. 4, the edge of the clamping plate 7, which is butted with the rail 9, is provided with a special-shaped groove, which is a half-i-shaped groove, so that when the two clamping plates 7 wrap the rail 9, the special-shaped grooves on the two clamping plates 7 can be just spliced into the cross-sectional shape of an i-shaped rail 9, and thus the rail 9 can be completely wrapped.

It should be noted that the shape of the profiled groove on the upper edge of the holding plate 7 is not limited to the half-i-shaped groove in the present embodiment, but may be other shapes, which need to be determined according to the shape of the rail 9,

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

Referring to fig. 5, in the embodiment, a T-shaped pressing part 15 is arranged at the top of a vertical groove on a fixing column, wherein the bottom of the T-shaped pressing part 15 is embedded into the vertical groove 3 of the fixing column, the bottom of the T-shaped pressing part 15 is in contact with the upper surface of the top-layer water baffle 4 through a first spring 19 and a fixing block 17, and thus, by applying a downward pressure to the top-layer water baffle 4, the pressure is transmitted to each water baffle, so that the waterproof gasket 13 between two adjacent water baffles is pressed, and the sealing performance of the two water baffles is further improved.

In order to realize the detachable connection of the T-shaped pressing member 15 and the vertical groove 3, as shown in fig. 5, a locking hole 20 may be disposed on the front side or the rear side and the right side surface of the vertical groove 3, a locking block 16 is disposed on the T-shaped pressing member 15, a locking hole 20 capable of placing the locking block 16 is disposed on the T-shaped pressing member 15, a second spring 18 is disposed in the locking hole 20, wherein one end of the second spring 18 is connected with the locking block 16, and the other end of the second spring is in contact with the bottom surface in the through hole, so that when the T-shaped pressing member 15 is inserted into the vertical groove 3, the locking block 16 is inserted into the locking hole 20 under the elastic action of the second spring 18 to realize the fixation of the T-shaped pressing member 15.

Of course, the detachable connection manner of the T-shaped pressing member 15 and the vertical groove 3 is not limited to the manner of the locking block 16 and the locking hole 20 in this example, but other manners may also be adopted, for example, a plug hole is provided at an interval on the outer surface of the vertical groove 3, and a plug hole is also provided on the T-shaped pressing member 15, so that when the T-shaped pressing member 15 presses the first spring 18 downward, and when the plug hole on the T-shaped pressing member 15 is coaxial with the plug hole on the vertical groove 3, the plug hole on the T-shaped pressing member 15 and the plug hole on the vertical groove 3 may be inserted by a positioning pin, so as to fix the two.

The following describes in detail the method of use based on the water retaining device placed on the rail 9:

two sides of an inlet section rail 9 of the subway are respectively provided with a fixed column, and a vertical groove 3 is processed on the fixed column in advance;

install bottom breakwater 6 earlier, insert the vertical groove 3 of fixed column with bottom breakwater 6 in, ensure in rail 9 card goes into the recess on bottom breakwater 6, after having placed bottom breakwater 6, remove grip block 7 on the bottom breakwater 6, give the rail 9 and grasp, give the fixed column with grip block 7 through retaining member 8 on the grip block 7.

After the bottom water baffle 6 is fixed, the middle water baffle 5 and the top water baffle 4 are sequentially placed, and after the top water baffle 4 is placed, the T-shaped pressing piece 15 is inserted into the vertical groove 3 and fixed.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.

Claims

1. The utility model provides a water retaining device for placing on rail, its characterized in that includes breakwater and the fixed column that forms by the concatenation of multistage breakwater, the fixed column sets up both sides and the intermediate position at the rail of rail line district, and the tip cartridge of breakwater is on the fixed column, the bottom edge of bottom layer breakwater in the breakwater is equipped with the recess that upwards extends and can hold the rail be equipped with first grip block and second grip block in the recess, first grip block and second grip block can be done the opposite direction movement and live the rail centre gripping parcel, and closely laminate with the surface of rail after the centre gripping.

2. The water guard device for placing on a railway rail as claimed in claim 1, wherein horizontal sliding grooves are formed at both sides of the groove of the bottom water guard plate, and the first and second clamp plates are installed in the horizontal sliding grooves by locking members, so that the clamp plates can be fixed by the locking members when the first and second clamp plates clamp the rail around.

3. A fender for placement on a railway rail according to claim 2 wherein the first retaining plate and the second retaining plate are each embedded within the fender, the fender being slidable within the retaining plates.

4. Water deflector for placing on a railway rail as claimed in claim 1, characterized in that a pressing member is provided at the top inside the vertical groove, said pressing member being detachably connected to the fixed post, and the bottom of the pressing member being connected to the water deflector of the middle and top layer of the water deflector through an elastic telescopic member.

5. The water retaining device for placing on a railway rail as claimed in claim 4, wherein the vertical groove is provided with a locking hole, the pressing member is provided with a locking block which can be snapped into the locking hole, the pressing member is provided with a fixing hole for receiving the locking hole, the fixing hole is provided with a compression spring, one end of the compression spring is connected with the locking block, and the other end of the compression spring is connected with the bottom surface of the fixing hole.

6. A water deflector for placement on a railway rail as claimed in claim 1, wherein the first holding plate has a first profiled groove formed in an edge thereof, and the second holding plate has a second profiled groove formed in an edge thereof, the first and second profiled grooves being joined to form a shape which is the same as the cross-sectional shape of the rail when the first and second holding plates are brought into abutment with each other.

7. A fence according to claim 1 wherein the top of the fence is provided with a projection and the bottoms of the other fences, except the bottom-most fence, are provided with a slot adapted to receive the projection.

8. Water stop means for placing on a railway rail as claimed in claim 7, wherein a waterproof gasket is provided between adjacent water stop plates.

9. A fender for locating on a railway rail according to any one of claims 1 to 8 wherein the front and rear fender sections are connected by cross-stiffeners.

10. Use of a water deflector device for placement on a railway rail according to any one of claims 1 to 8,