CN113152316A

CN113152316A - Be used for quick manger plate drainage of highway and railway culvert to open and close composite set

Info

Publication number: CN113152316A
Application number: CN202110311114.8A
Authority: CN
Inventors: 郭伟; 高鑫; 任宇晓; 庄道坤; 郭文芳; 王吉轩
Original assignee: Tianjin University
Current assignee: Tianjin University
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-07-23

Abstract

The invention discloses a quick water retaining, draining, opening and closing combined device for a highway culvert and a railway culvert. A supporting block with the top surface being an arc surface is fixed on the bottom of the underground rectangular groove in the whole length mode, the bottom end of the arc surface is close to the side wall of the underground rectangular groove on the upstream side of the water flow, a rubber bag body is installed at the bottom end of the arc surface, and air or water is adopted to fill the rubber bag body. The capping is installed to secret rectangular channel, and the capping that is located rivers upper reaches one side links to each other through flat-open hinge with the top of secret rectangular channel to adopt to lead to long sheet rubber to this articulated department sealed waterproof, the capping diapire that is located rivers low reaches one side is connected a plurality of chain with the lateral wall of secret rectangular channel. When the rubber bag body swells, the trough cover rotates along with the rubber bag body, so that water flows to the water collecting troughs on two sides along the trough cover. Adopt this device can manger water drainage fast, and the ageing is good, uses manpower sparingly, material resources and financial resources input by a wide margin.

Description

Be used for quick manger plate drainage of highway and railway culvert to open and close composite set

Technical Field

The invention relates to a flood-proof water retaining device for highway and railway culverts, in particular to a water retaining or diversion guide device which is manufactured by utilizing rubber bag bags and is used for a highway bridge culvert entrance.

Background

At present, the problem of ponding in culverts is mainly solved by constructing a pump station to pump and drain the ponding and guard the relevant personnel on the rainy day to block pedestrians and vehicles. This method has the following disadvantages: firstly, the investment is large, the benefit is low, and once the large amount of drainage equipment and operators are required to be invested; secondly, the strength, the occurrence and the duration of rainwater are uncertain, the timeliness is poor, the accumulated water cannot be guaranteed to be effectively dredged in time, and the life and property safety of pedestrians still has great risks; due to uncertainty of rainwater, the effective time of the related personnel on duty cannot be guaranteed, and manpower and a large amount of time are consumed; fourthly, a large amount of solid materials such as soil, stones, wood, surface garbage and the like are carried by the rain water to be accumulated at the bottom of the culvert, so that the manpower and the transportation burden are further increased.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a quick water retaining and drainage opening and closing combined device for a road and a railway culvert, which can quickly and effectively solve the problem of water accumulation in the railway and the road culvert in rainy days.

The invention relates to a quick water retaining, draining, opening and closing combination device for a highway culvert and a railway culvert, which comprises foundation pits dug at the inlet and the outlet of an underground culvert respectively, an underground rectangular groove is arranged in each foundation pit, water collecting grooves are dug at two ends of a road surface at the outer side position of each underground rectangular groove respectively, a support block is fixed on the bottom wall of each underground rectangular groove, which is positioned at the upstream side of the water flow direction and along the width direction of the underground culvert, the top surface of the support block is an arc top surface, the arc bottom end of the support block is tightly propped against the side wall of the underground rectangular groove at the upstream side of the water flow direction, the support block positioned at the downstream side of the water flow direction is fixed on the bottom wall of the underground rectangular groove, a rubber capsule body is arranged on the arc top surface, the rubber capsule body is positioned at the arc bottom side of the arc top surface and is fixedly connected with the bottom wall of the support block and the bottom wall of the underground rectangular groove through a plurality of anchoring systems, the rubber bag body is provided with a charging and discharging port which is connected with one end of a charging and discharging pipeline, the other end of the charging and discharging pipeline penetrates through an underground rectangular groove and then is connected with an air compressor or a water pump in a ground workstation, and the bottom wall of the rubber bag body is connected with a plurality of rubber resetting belts;

the top wall of the underground rectangular groove is covered with a groove cover, the groove cover positioned on the upstream side of the water flow direction is hinged with the top of the underground rectangular groove through a hinged hinge, the bottom wall of the groove cover positioned on the upstream side of the water flow direction and the side wall of the underground rectangular groove are connected with a full-length waterproof rubber sheet, two sides of the waterproof rubber sheet are respectively fixedly and hermetically connected with the bottom wall of the groove cover and the inner wall of the underground rectangular groove, when the groove cover rotates upwards around the hinge under the support of the rubber bag body, the waterproof rubber sheet can be arranged close to the intersection of the groove cover and the underground rectangular groove to seal the underground rectangular groove in a waterproof way, and the water flow intercepted on the trough cover can flow into the water collecting tank along the trough cover towards two sides, and the bottom wall of the trough cover positioned on one side of the downstream flowing direction of the water flow and the side wall of the underground rectangular trough are hinged with a plurality of chains.

The invention has the beneficial effects that:

1. the construction cost is low, and the structural design of each part is simple, the preparation is convenient, the construction is convenient, the time limit for a project is short and can recycle.

2. When facing great rainwater flow, only need alone alright accomplish manger plate drainage operation fast, the ageing is good, need not pump drainage and the interior deposit of hole transport many times, has saved personnel, the input of machinery.

3. The rubber bag bags can be filled to different degrees according to the rainfall, the rotation of the groove cover is driven to resist the rainwater with different flow rates, and the lifting degree of the groove cover can also play a certain warning role on passing pedestrians and vehicles.

4. After the dangerous case, the air or water in the rubber capsule body is exhausted, the rubber capsule body can be automatically recovered into the arc-shaped groove, the groove cover is automatically recovered to the original ground, normal passing is not influenced, and the rubber capsule has obvious economic benefit.

Drawings

FIG. 1 is a sectional view of the water retaining and draining opening and closing combination device and a water collecting tank of the invention in the position of a culvert;

FIG. 2 is a schematic structural view of the water retaining drainage opening and closing combined device after installation;

FIG. 3 is a detailed view of the anchoring system of the bladder bag of the combination shown in FIG. 2;

FIG. 4 is a schematic view of the device of FIG. 2 in a configuration for opening the combination device for withstanding low rain flows when the rain fall is not excessive;

FIG. 5 is a schematic structural view illustrating that a tank cover of the opening and closing device of FIG. 4 is restored to the ground when a pedestrian vehicle passes through the device;

FIG. 6 is a schematic structural view of the device shown in FIG. 2, when the rainfall is heavy, the rubber bag is filled until the cover rotates to the maximum height;

fig. 7 is a top view of the overall structure of the device of fig. 6 in the direction of travel of the roadway.

Detailed Description

In order that those skilled in the art may better understand the present invention, the following detailed description of the invention is provided in conjunction with the accompanying drawings.

As shown in the attached drawing, the quick water retaining, draining and opening combined device for the culvert of the highway and the railway is respectively positioned at an inlet and an outlet of an underground culvert 18-2, pavement excavation is respectively carried out at the inlet and the outlet, then an underground rectangular groove 4 is constructed and installed in an excavation groove, the highway or the railway 18-1 is arranged right above the culvert 18-2, water collecting grooves 18-3 are respectively excavated on the pavement 1 at the left side and the right side of each underground rectangular groove positioned at the upstream side of a water flow direction 17, and an underground drainage pipeline is communicated through the water collecting grooves 18-3 to drain water.

The invention relates to a quick water retaining, draining, opening and closing combined device for a highway culvert and a railway culvert, which comprises foundation pits dug at the inlet and the outlet of an underground culvert 18-2 respectively, wherein an underground rectangular groove 4 is installed in each foundation pit, water collecting grooves 18-3 are dug at two sides of a road surface 1 at the outer side position of each underground rectangular groove 4 respectively, a support 7 is fixed on the bottom wall of each underground rectangular groove 4 at the upstream side of a water flow direction 17 and is respectively extended along the width direction of the underground culvert, the top surface of each support 7 is an arc top surface, the arc bottom end of the arc top surface of each support 7 tightly props against the side wall of the underground rectangular groove 4 at the upstream side of the water flow direction 17, and the support 7 at the downstream side of the water flow direction 17 is fixed on the bottom wall of the underground rectangular groove 4 through a fixing bolt 9. The rubber capsule body 10 is arranged on the arc-shaped top surface, and the rubber capsule body 10 is positioned at the arc bottom side of the arc-shaped top surface and is fixedly connected with the bottom wall of the supporting block 7 and the bottom wall of the underground rectangular groove 4 through a plurality of anchoring systems 16. The rubber bag body 10 is provided with a charging and discharging port 12, the rubber bag body 10 is charged with air or water through the charging and discharging port 12, the charging and discharging port 12 is connected with one end of a charging and discharging pipeline, and the other end of the charging and discharging pipeline penetrates through the underground rectangular groove 4 and then is connected with an air compressor or a water pump in a ground workstation and is used for charging or inflating the rubber bag body 10. The bottom wall of the rubber bag 10 is connected with a plurality of rubber reset belts 11, and the rubber bag 10 is arranged on the support 7 under the traction of the rubber reset belts 11 after water retaining is finished.

As a preferred embodiment of the invention, each anchoring system 16 comprises an upper clamping piece and a water-stopping sponge piece 16-6, the rubber bag 10 is clamped between the upper clamping piece and the water-stopping sponge piece 16-6, and the upper clamping piece comprises a stainless steel gasket 16-2, a bottom plate 16-7 of a protection plate, an upper pressing plate 16-4 and a rubber gasket 16-5 which are sequentially arranged from top to bottom. The rubber bag 10 is fixedly connected with each other through screws 16-1 which sequentially penetrate through the upper clamping piece, the rubber bag 10, the water-stopping sponge piece 16-6, the supporting block 7 and the bottom wall of the underground rectangular groove 4. The protection plate is connected by an arc top plate 16-3 and a bottom plate 16-7 through a flat-open hinge 16-8, the arc top plate 16-3 is positioned above the screw 16-1, and in order to prevent the rubber bag 10 from being worn and damaged by the screw 16-1 when in use.

The top wall of the underground rectangular groove 4 is covered with a groove cover 5, the groove cover 5 positioned on the upstream side of the water flow direction 17 is connected with the top of the underground rectangular groove through a hinged hinge 13, the bottom wall of the groove cover 5 adopts a door nail button structure 6 to increase the resistance between the rubber bag 10 and the bottom wall of the groove cover 5, and the abrasion and the breakage of the rubber bag 10 caused by the repeated rotation of the groove cover 5 are prevented.

The bottom wall of the groove cover 5 positioned on one side of the upstream of the water flow direction 17 and the side wall of the underground rectangular groove are connected with a full-length waterproof rubber sheet 14, two sides of the waterproof rubber sheet 14 can be respectively fixedly connected with the bottom wall of the groove cover 5 and the inner wall of the underground rectangular groove through screws 15, when the groove cover 5 is supported by the rubber bag body 10 and rotates upwards around the hinged hinge 13, the waterproof rubber sheet 14 can be tightly attached to the intersection of the groove cover 5 and the underground rectangular groove 4 to seal the underground rectangular groove 4, rainwater is prevented from entering the culvert through the underground rectangular groove, and water flow intercepted on the groove cover 5 can flow into the water collecting grooves 18-3 from two sides along the groove cover 5.

Lie in rivers flow direction to 17 low reaches one side the lateral wall of this side of cell-lid 5's diapire and secret rectangular channel between articulated a plurality of chain 8 that are connected with, each the chain can include a plurality of light alloy pieces, a plurality of light alloy pieces between articulate through flat-open hinge, articulated light alloy piece both ends can be respectively through the lateral wall fixed connection of the diapire of connecting piece 3 and cell-lid 5 and secret rectangular channel. The size of the hinged light alloy sheet is determined according to the rotating angle of the slot cover.

The chain is mainly used for limiting the rotation amplitude of the slot cover 5 and the passing of pedestrians and vehicles and protecting the rubber capsule 10 in the underground rectangular slot 4; preferably, a cushion rubber pad 2 is arranged on the top wall of the side wall of the underground rectangular groove 4 on the downstream side of the water flow direction 17, so that a cushion and vibration reduction effect exists between the tail end of the groove cover 5 and the groove wall in the opening and closing process of the device.

The rubber bag body 10 installed in the underground rectangular groove 4 is filled through an air compressor or a water pump, the rubber bag body 10 is inflated to drive the groove cover 5 to rotate, when water is retained, water flow can be gathered towards the water collecting grooves 18-3 on two sides along the side, close to the water, of the groove cover 5, the groove cover 5 serves as a water retaining dam to guide the water flow to the water collecting grooves 18-3 on two sides of a road, and the water collecting grooves are communicated with a sewage drainage channel to drain water.

The construction method of the system comprises the following steps:

1. the quick water retaining and drainage opening and closing combined device is arranged at an inlet and an outlet of the underground culvert 18-2 respectively, and an underground rectangular groove 4 is excavated, built and installed at the inlet and the outlet, as shown in figure 1. And excavating two ends of the road surface at the position of the underground rectangular groove 4 to respectively build water collecting grooves 18-3, as shown in figure 7. And then the water collecting tank 18-3 is communicated with an underground drainage pipeline to drain water.

2. Fixing a support 7 on the bottom plate of the underground rectangular groove 4 through an anchor bolt 9, fixing a rubber bag 10 on the bottom plate of the underground rectangular groove 4 through an anchor system 16 (shown in figure 2), and finally, hinging a groove cover 5 and the groove wall of the underground rectangular groove 4 at the upstream side of a water flow direction 17 and sealing the connection part by a waterproof rubber sheet 14 as shown in figure 2;

3. pre-filling the rubber bag 10, checking whether the rubber bag leaks air and water, removing air or water in the rubber bag after ensuring the rubber bag is intact, and respectively connecting the chain 8 with the tail end of the groove cover 5 and the groove wall of the underground rectangular groove 4 by adopting the connecting piece 3 at one side of the downstream of the water flow direction 17 as shown in figure 2;

3. when the rainfall is small, in order to increase the passing rate of the rainwater weather culvert, the filled rubber bag 10 drives the groove cover 5 to rotate to a proper height as shown in fig. 4, at the moment, pedestrians and vehicles can pass through the groove cover 5 to pass through smoothly, when the pedestrians and vehicles are positioned above the groove cover 5, the filled rubber bag 10 is extruded and deformed by the load of the pedestrians and vehicles on the ground and is completely positioned in the underground rectangular groove 4, the chain 8 is automatically recovered into the underground rectangular groove, and the groove cover 5 and the ground keep a horizontal plane as shown in fig. 5. After the pedestrian and the vehicle pass through, the extruded and filled rubber bag 10 is slowly restored to the initial state and simultaneously drives the tank cover 5 to rotate to the initial proper water retaining height, and the water retaining and drainage effects are restored, as shown in fig. 4.

4. When the rainfall is larger, the filling degree of the rubber bag is increased, and the height of the tank cover 5 is continuously raised, so that the maximum water blocking state is achieved as shown in fig. 6, and the pedestrian and the vehicle are forbidden to pass at the moment.

5. After the culvert is stopped and dredged, air or water in the rubber bag is gradually exhausted, the rubber bag is stored in the arc-shaped groove under the traction of the rubber resetting belt, the groove cover 5 is automatically restored to the original road surface under the self-weight action, and the culvert is normally passed. When the next time of rainwater comes, firstly the sealing performance of the rubber bag is overhauled, and then the steps are repeatedly adopted to carry out water retaining or diversion.

Claims

1. The utility model provides a be used for quick manger plate drainage of highway and railway culvert to open and close composite set which characterized in that: the underground culvert structure comprises foundation pits which are respectively dug at an inlet and an outlet of an underground culvert (18-2), an underground rectangular groove (4) is arranged in each foundation pit, a water collecting groove (18-3) is respectively dug on a road surface (1) at the left side and the right side of each underground rectangular groove positioned at one side of the upstream of a water flow direction (17), a supporting block (7) is respectively fixed on the bottom wall of each underground rectangular groove positioned at one side of the upstream of the water flow direction (17) and is respectively extended along the width direction of the underground culvert, the top surface of the supporting block is an arc-shaped top surface, the arc-shaped bottom end of the arc-shaped top surface of the supporting block is tightly propped against the side wall of the underground rectangular groove positioned at one side of the upstream of the water flow direction, the supporting block end part positioned at one side of the downstream of the water flow direction is fixed on the bottom wall of the underground rectangular groove, a rubber capsule body (10) is arranged on the arc-shaped top surface, and the rubber capsule body is positioned at the arc-shaped bottom side of the arc-shaped top surface and passes through a plurality of anchoring systems (16) and the bottom of the supporting block The wall and the bottom wall of the underground rectangular groove are fixedly connected, a charging and discharging port (12) is formed in the rubber bag body and is connected with one end of a charging and discharging pipeline, the other end of the charging and discharging pipeline penetrates through the underground rectangular groove and then is connected with an air compressor or a water pump in a ground workstation, and a plurality of rubber reset belts (11) are connected to the bottom wall of the rubber bag;

the top wall of the underground rectangular groove is covered with a groove cover (5), the groove cover positioned on the upstream side of the water flow direction is hinged with the top of the underground rectangular groove through a hinge (13), the bottom wall of the groove cover positioned on the upstream side of the water flow direction and the side wall of the underground rectangular groove are connected with a full-length waterproof rubber sheet, two sides of the waterproof rubber sheet are respectively fixedly connected with the bottom wall of the groove cover and the inner wall of the underground rectangular groove, when the groove cover rotates upwards around the hinge under the support of the rubber bag body, the waterproof rubber sheet can be arranged at the intersection of the groove cover and the underground rectangular groove to seal the underground rectangular groove, and the intercepted water flow on the trough cover can flow into the water collecting tank along the trough cover towards two sides, and a plurality of chains are hinged and connected on the side wall of the underground rectangular trough and the bottom wall of the trough cover positioned on the downstream side of the water flow.

2. The quick water retaining and drainage opening and closing combined device for the road and railway culvert according to claim 1, characterized in that: each anchoring system (16) comprises an upper clamping piece and a water-stop sponge piece (16-6), the rubber bag (10) positioned on the arc bottom side of the arc top surface is clamped between the upper clamping piece and the water-stop sponge piece, the upper clamping piece comprises a stainless steel gasket (16-2), a bottom plate (16-7) of a protection plate, an upper pressing plate (16-4) and a rubber gasket (16-5), which are sequentially arranged from top to bottom, the rubber bag positioned on the arc bottom side of the arc top surface is fixedly connected with each other through screws (16-1) which sequentially penetrate through the upper clamping piece, the rubber bag, the water-stop sponge piece, a support block (7) and the bottom wall of an underground rectangular groove (4), the protection plate is connected with the bottom plate through flat-open hinges through an arc top plate (16-3), and the arc top plate is positioned above the flat-open hinges.

3. The quick water retaining and drainage opening and closing combined device for the road and railway culvert according to claim 1, characterized in that: the bottom wall of the slot cover adopts a door nail button structure.

4. The opening and closing combined device for the rapid water retaining and draining of the highway and railway culvert according to claim 1 or 2, characterized in that: each chain include a plurality of light alloy pieces, a plurality of light alloy pieces between articulated through stainless steel flat-open hinge, articulated light alloy piece both sides respectively through connecting piece and the diapire of capping and the lateral wall upside fixed connection of underground rectangular channel.

5. The quick water retaining and drainage opening and closing combined device for the road and railway culvert, according to claim 4, characterized in that: and a cushion rubber pad is arranged on the top wall of the underground rectangular groove on one side of the downstream flowing direction of the water flow.