CN212248075U

CN212248075U - Semi-automatic flood prevention device for rail transit entrance and exit

Info

Publication number: CN212248075U
Application number: CN202021392678.6U
Authority: CN
Inventors: 石广银; 李明磊; 胡志耀; 王又莹; 张斌; 崔潇; 郑冉; 郭俊伟
Original assignee: China Railway Liuyuan Group Co Ltd
Current assignee: China Railway Liuyuan Group Co Ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2020-12-29
Anticipated expiration: 2030-07-15

Abstract

The utility model provides a semi-automatic anti-flooding device of track traffic access & exit, the utility model relates to the technical field of track traffic, the pre-buried groove of anti-flooding is seted up in the access & exit basement, and the movable lid of anti-flooding baffle is established above the pre-buried groove of anti-flooding, and a lateral wall of the pre-buried groove of anti-flooding utilizes articulated connecting piece and anti-flooding baffle one side edge to be connected, and is provided with and is connected with the stagnant water connecting band between the pre-buried groove inner wall of anti-flooding baffle and the articulated connecting piece one side; the bottom wall of the flood-proof baffle is connected with one end of the pneumatic support rod in a rotating mode, the other end of the pneumatic support rod is connected to the inner wall of one side of the flood-proof embedded groove in a rotating mode, and the other end of the pneumatic support rod is arranged opposite to the water-stopping connecting belt. Once a large flood occurs, workers can install the flood on site simply and quickly without special equipment; the underground water storage tank has the remarkable characteristics of simple structure, strong tightness, high reliability, no occupation of valuable underground space resources of the subway, simplicity in operation, maintenance and management, rapidness in recovery after flood and the like.

Description

Semi-automatic flood prevention device for rail transit entrance and exit

Technical Field

The utility model relates to a track traffic technical field, concretely relates to semi-automatic anti-flooding device of track traffic access & exit.

Background

At present, flood-proof facilities of entrances and exits in rail transit are single, a lot of existing subway entrances and exits only adopt a sandbag stacking method, flood-proof gate slots are reserved in the design of the entrances and exits in recent years, and flood-proof baffles need to be assembled on site. The above methods all have the following problems: 1. the sealing time is long, and the personnel consumption is high; 2. the flooding prevention tightness is poor, and the flooding prevention sealing structure is easy to damage under the flushing of flood; 3. the contradiction problem that the subway space resource is short and the sand bags and the flood-proof baffles need a large amount of space for storage is irreconcilable, and part of station storage points are far away from the entrances and exits, so that the installation time is increased, and the flood-proof time is easily delayed; 4. after the flood, the recovery work is tedious, and part of facilities cannot be reused.

In order to solve the above problem, the utility model discloses a including the breakwater that is used for the separation flood, still include the basin that supplies the flood inflow, can float the buoyancy body that rises under the buoyancy effect of flood and be used for retraining the restraint subassembly of the position of buoyancy body, the buoyancy body is located in the basin, the breakwater is installed on the buoyancy body. The water tank is arranged below the platform, and the building inlet is plugged by the water baffle floated by flood in the water tank. However, in the above technical solution, the flood prevention baffle needs to use the buoyancy of the flood to lift the water baffle. On one hand, flood enters the water tank unevenly, so that the buoy is stressed unevenly, the flood-proof baffle is clamped in the gate tank and cannot be lifted normally, and the flood-proof effect cannot be achieved; on the other hand, the generation of buoyancy requires that flood firstly enters the water tank, and the situation that the water inlet hole is blocked is very easy to cause due to the complex conditions in reality, so that the automatic rising of the flood flooding prevention baffle cannot be realized.

The utility model with the patent number CN 109339674A discloses a flood gate system of a subway entrance and exit, which is a vertical lifting structure; the gate slot is a guide slot for the flood-proof gate to slide up and down; and the hydraulic opening and closing equipment is used for controlling the flood-proof gate to vertically move along the gate slot so as to realize the opening and closing of the flood-proof gate. However, in the above technical scheme, the flood prevention baffle needs to use hydraulic opening and closing equipment to lift the water baffle. On one hand, the entrance and exit are complicated on site, and the upper and lower guide grooves are easily blocked by barriers, so that the flood-proof baffle cannot be normally lifted; on the other hand, the hydraulic pneumatic equipment system is complex, the routine maintenance is difficult, once the problem occurs in the use, the non-professional personnel can not operate, and the best flood-proof time is easily delayed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reasonably designed semi-automatic flood-proof device for the entrance and exit of the rail transit, aiming at the defects and shortcomings of the prior art, once a large flood occurs, workers can install the device simply and quickly on the spot without special equipment; the underground water storage tank has the remarkable characteristics of simple structure, strong tightness, high reliability, no occupation of valuable underground space resources of the subway, simplicity in operation, maintenance and management, rapidness in recovery after flood and the like.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises a flood-proof baffle, a pneumatic support rod, a flood-proof pre-buried groove, a hinged connecting piece and a water-stopping connecting belt; the anti-flooding embedded groove is formed in the ground wall of the entrance and the exit, the movable cover of the anti-flooding baffle plate is arranged above the anti-flooding embedded groove, one side wall of the anti-flooding embedded groove is connected with one side edge of the anti-flooding baffle plate by a hinged connecting piece, and a water-stopping connecting belt is connected between the anti-flooding baffle plate arranged on one side of the hinged connecting piece and the inner wall of the anti-flooding embedded groove; the bottom wall of the flood-proof baffle is connected with one end of the pneumatic support rod in a rotating mode, the other end of the pneumatic support rod is connected to the inner wall of one side of the flood-proof embedded groove in a rotating mode, and the other end of the pneumatic support rod is arranged opposite to the water-stopping connecting belt.

Furthermore, a plurality of flood baffle fixing bolt holes are formed in one side edge, far away from the hinged connecting piece, of the flood baffle, and flood baffle fixing bolts penetrate through the flood baffle fixing bolt holes and then are fixed to the upper wall of one side of the flood pre-buried groove.

Furthermore, a plurality of flood-proof baffle handles are fixed on one side of the upper surface of the flood-proof baffle, and the flood-proof baffle handles are arranged on one side far away from the hinged connecting piece.

Furthermore, retractable waterstop pre-embedding grooves are formed in the side walls of the inlet and the outlet at the two ends of the flood-proof baffle, the retractable waterstop pre-embedding grooves are arranged close to the rear side walls of the inlet and the outlet, and the two ends of the flood-proof baffle are connected with the retractable waterstop pre-embedding grooves through retractable waterstops.

Furthermore, slopes are arranged at two ends of the flood-proof embedded groove, one-way drain pipes are arranged on the slopes, and the one-way drain pipes on the left side and the right side are respectively arranged in the side walls of the entrance and the exit on the left side and the right side in a penetrating mode.

Furthermore, the flood-proof baffle plate consists of a frame and a plate body; the frame consists of an upper framework, a transverse framework and a longitudinal framework; a plurality of transverse frameworks are transversely arranged in the upper framework, and after the longitudinal framework penetrates through the transverse frameworks, two ends of the longitudinal framework are fixed on two side edges of the upper framework; the plate body cover is fixed on the integral upper surface formed by the upper framework, the plurality of transverse frameworks and the longitudinal framework.

Furthermore, a plurality of anti-skidding salient points are integrally formed on the front surface of the anti-flooding baffle.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides a semi-automatic flood prevention device for a track traffic entrance, which can be installed simply and quickly by workers on site without special equipment once a large flood occurs; the underground water storage tank has the remarkable characteristics of simple structure, strong tightness, high reliability, no occupation of valuable underground space resources of the subway, simplicity in operation, maintenance and management, rapidness in recovery after flood and the like.

Description of the drawings:

fig. 1 is a schematic plan view of the present invention.

Fig. 2 is a schematic view of the open state of the flood prevention baffle of the present invention.

Fig. 3 is a schematic diagram of the closed state of the flood prevention baffle of the present invention.

Fig. 4 is a schematic view of a dog on the bottom surface of the flood barrier according to the present invention.

Fig. 5 is a schematic view of the upper surface structure of the flood prevention baffle of the present invention.

Fig. 6 is a schematic structural view of the flood-proof baffle handle of the present invention.

Description of reference numerals:

the anti-flooding baffle comprises an anti-flooding baffle 1, an upper framework 1-1, a transverse framework 1-2, a longitudinal framework 1-3, a pneumatic support rod hinge 1-4, a handle connecting hole 1-5, an anti-flooding baffle fixing bolt hole 1-6, a plate body 1-7, an anti-skidding convex point 1-8, a pneumatic support rod 2, an anti-flooding embedded groove 3, a hinge connecting piece 4, a water-stopping connecting belt 5, an anti-flooding baffle fixing bolt 6, an anti-flooding baffle handle 7, a one-way drain pipe 8, a telescopic water-stopping belt embedded groove 9 and an inlet and outlet side wall 10.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: the device comprises a flood-proof baffle plate 1, a pneumatic support rod 2, a flood-proof pre-buried groove 3, a hinged connecting piece 4 and a water-stopping connecting belt 5; the anti-flooding embedded groove 3 is arranged in the entrance and exit ground walls, slopes with the angle not smaller than two thousandth are arranged at two ends of the anti-flooding embedded groove 3, one-way drain pipes 8 (one-way drain valves are arranged in the pipelines and used for discharging water in the thatch 3 and preventing external water from entering) are arranged on the slopes, the one-way drain pipes 8 on the left side and the right side are respectively arranged in the entrance and exit side walls 10 on the left side and the right side, the anti-flooding baffle plate 1 is movably covered above the anti-flooding embedded groove 3, and the anti-flooding baffle plate 1 is composed of a frame and plate bodies 1-7; the frame is composed of an upper framework 1-1, a transverse framework 1-2 and a longitudinal framework 1-3; a plurality of transverse frameworks 1-2 are transversely welded and fixed in the upper framework 1-1, a longitudinal framework 1-3 penetrates through the transverse frameworks 1-2 (the penetrating parts are welded and fixed), and two ends of the longitudinal framework are welded and fixed on two side edges of the upper framework 1-1; the plate body 1-7 is covered and fixed on the integral upper surface formed by the upper framework 1-1, the plurality of transverse frameworks 1-2 and the longitudinal frameworks 1-3, the plate body 1-7 is provided with a plurality of handle connecting holes 1-5, the front surface of the plate body 1-7 is integrally formed with a plurality of anti-skid salient points 1-8, two ends of the anti-flooding baffle plate handle 7 are fixedly connected with the handle connecting holes 1-5 by screws, and the anti-flooding baffle plate handle 7 is arranged at one side far away from the hinged connecting piece 4; one side wall of the flood-proof embedded groove 3 is connected with one side edge of the upper framework 1-1 by a hinged connecting piece 4 (the hinged connecting piece 4 is a shaft rotation type connecting piece), and a water-stopping connecting belt 5 is connected between a plate body 1-7 at one side of the hinged connecting piece 4 and the inner wall of the flood-proof embedded groove 3 (the water-stopping connecting belt 5 is reserved with a certain margin to ensure the normal opening and closing of the flood-proof baffle 1); a plurality of flood baffle fixing bolt holes 1-6 are formed in one side edge, far away from the hinged connecting piece 4, of the plate body 1-7, and the flood baffle fixing bolt 6 penetrates through the flood baffle fixing bolt holes 1-6 and then is fixed on the upper wall of one side of the flood pre-buried groove 3 (in order to prevent the flood baffle 1 from being opened mistakenly due to the influence of external uncontrollable factors during normal operation); a plurality of pneumatic support rod hinged parts 1-4 are fixed on the longitudinal frameworks 1-3, one ends of the pneumatic support rods 2 are respectively screwed with the pneumatic support rod hinged parts 1-4, the other ends of the pneumatic support rods 2 are screwed on the inner wall of one side of the flood-proof embedded groove 3 (angle steel is embedded in the flood-proof embedded groove 3, bolt holes are reserved at the connecting part for screwing the pneumatic support rods 2) by using the hinged parts, and the pneumatic support rods 2 are all arranged opposite to the water stop connecting belt 5 from left to right; retractable waterstop pre-embedding grooves 9 are formed in the side walls 10 of the inlet and the outlet at the two ends of the flood-proof baffle 1, the retractable waterstop pre-embedding grooves 9 are arranged close to the rear side walls of the inlet and the outlet, and the two ends of the flood-proof baffle 1 are connected with the retractable waterstop pre-embedding grooves 9 through retractable waterstops.

The working principle of the specific embodiment is as follows: when the flood-proof baffle plate 1 covers the flood-proof embedded groove 3, the flood-proof baffle plate is used as a part of the passageway of the entrance; when flood disasters occur, the pneumatic support rod 2 extends out to push the flood-proof baffle plate 1 out, and rotates around the hinged connecting piece 4 to expose the flood-proof embedded groove 3 and block flood, the water-stop connecting belt 5 effectively prevents flood from entering the flood-proof embedded groove 3 from a gap between the flood-proof baffle plate 1 and the side wall of the flood-proof embedded groove 3, and the telescopic water-stop embedded groove 9 between the telescopic water-stop embedded groove 9 and the waterproof baffle plate 1 is connected to effectively ensure the sealing property between the flood-proof baffle plate and the side wall of the inlet and the outlet; anti-skid salient points 1-8 which are made of the same plate as the ground of the entrance and the exit are integrally formed on the upper surfaces of the plate bodies 1-7, so that the flood-proof baffle plate 1 and the entrance and the exit channel are integrated into a whole, the whole is attractive, and the anti-skid baffle plate also has an anti-skid function; the flood-proof baffle 1 is arranged into a frame structure with transverse frameworks 1-2 and longitudinal frameworks 1-3, so that the whole structure is firmer.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the structure is simple, the daily maintenance is less, and the reliability is high;

2. arranging a flood-proof baffle above the flood-proof embedded groove, wherein the flood-proof baffle is flush with the ground of the access and is consistent with the style of a ground plate, so that the flood-proof baffle has the concealability and is integrated with the decoration of the access;

3. the adopted components are few, the operation is simple, the reaction is quick, the normal use is not influenced, and other storage spaces are not occupied;

4. the pneumatic support rods are used for controlling, so that the conversion speed of the flood prevention baffle is high, the flood prevention baffle can recover quickly after a flood, and the influence on subway operation is small;

5. arranging one-way drain pipes at two ends of the flood-proof embedded groove to avoid water accumulation in the flood-proof embedded groove;

6. the telescopic water stop belts arranged in the telescopic water stop belt pre-embedding grooves ensure the sealing performance of the flooding-proof baffle and the side walls of the inlet and the outlet.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a semi-automatic flood control device of track traffic access & exit which characterized in that: the device comprises a flood-proof baffle plate (1), a pneumatic support rod (2), a flood-proof pre-buried groove (3), a hinged connecting piece (4) and a water-stopping connecting belt (5); the anti-flooding embedded groove (3) is arranged in the ground wall of the entrance and exit, the anti-flooding baffle (1) is movably covered above the anti-flooding embedded groove (3), one side wall of the anti-flooding embedded groove (3) is connected with one side edge of the anti-flooding baffle (1) by a hinged connecting piece (4), and a water-stopping connecting belt (5) is connected between the anti-flooding baffle (1) arranged at one side of the hinged connecting piece (4) and the inner wall of the anti-flooding embedded groove (3); the bottom wall of the flood-proof baffle plate (1) is connected with one end of the pneumatic support rod (2) in a rotating mode, the other end of the pneumatic support rod (2) is connected to the inner wall of one side of the flood-proof embedded groove (3) in a rotating mode, and the other end of the pneumatic support rod is arranged opposite to the water-stopping connecting belt (5).

2. The semi-automatic flood prevention device for the rail transit gateway as claimed in claim 1, wherein: a plurality of flood-proof baffle fixing bolt holes (1-6) are formed in one side edge, far away from the hinged connecting piece (4), of the flood-proof baffle (1), and the flood-proof baffle fixing bolts (6) penetrate through the flood-proof baffle fixing bolt holes (1-6) and are fixed on the upper wall of one side of the flood-proof embedded groove (3).

3. The semi-automatic flood prevention device for the rail transit gateway as claimed in claim 1, wherein: a plurality of flood-proof baffle lifting handles (7) are fixed on one side of the upper surface of the flood-proof baffle (1), and the flood-proof baffle lifting handles (7) are arranged on one side far away from the hinged connecting piece (4).

4. The semi-automatic flood prevention device for the rail transit gateway as claimed in claim 1, wherein: retractable waterstop pre-embedding grooves (9) are formed in the inlet and outlet side walls (10) at the two ends of the flood-proof baffle plate (1), the retractable waterstop pre-embedding grooves (9) are arranged close to the inlet and outlet rear side walls, and the two ends of the flood-proof baffle plate (1) are connected with the retractable waterstop pre-embedding grooves (9) through retractable waterstops.

5. The semi-automatic flood prevention device for the rail transit gateway as claimed in claim 1, wherein: slopes are arranged at two ends of the flood-proof embedded groove (3), one-way drain pipes (8) are arranged on the slopes, and the one-way drain pipes (8) on the left side and the right side are respectively arranged in the inlet and outlet side walls (10) on the left side and the right side in a penetrating mode.

6. The semi-automatic flood prevention device for the rail transit gateway as claimed in claim 1, wherein: the flood-proof baffle plate (1) consists of a frame and plate bodies (1-7); the framework consists of an upper framework (1-1), a transverse framework (1-2) and a longitudinal framework (1-3); a plurality of transverse frameworks (1-2) are transversely arranged in the upper framework (1-1), and after the longitudinal framework (1-3) penetrates through the transverse frameworks (1-2), two ends of the longitudinal framework are fixed on two side edges of the upper framework (1-1); the plate body (1-7) is covered and fixed on the integral upper surface formed by the upper framework (1-1), a plurality of transverse frameworks (1-2) and the longitudinal frameworks (1-3).

7. The semi-automatic flood prevention device for the rail transit gateway as claimed in claim 1, wherein: the front surface of the flood-proof baffle plate (1) is integrally formed with a plurality of anti-skid salient points (1-8).