CN214497767U

CN214497767U - Multifunctional intercepting ditch

Info

Publication number: CN214497767U
Application number: CN202023289710.0U
Authority: CN
Inventors: 尉高林; 陈邦照; 黄伟
Original assignee: Kunming Technology Pan Asia Design Group Co Ltd
Current assignee: Kunming Technology Pan Asia Design Group Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-26
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a multi-functional catch basin, access & exit ramp and the side wall of setting in access & exit ramp both sides that set up including the slope, the lower end intercommunication of access & exit ramp has the basement, higher end is connected with the road, be provided with the catch basin between two side walls of the higher end of access & exit ramp, the rainwater grate has been laid to the upper end of catch basin, rainwater grate end fixing has the sleeve pipe, the intraductal activity cartridge of cover has the round axle, the lower surface of rainwater grate is provided with the half pipe, the both ends of half pipe are provided with semi-circular closure plate, one side of half tub of bottom is connected with the duckbilled valve, the half pipe both ends are fixed with bolt and chain, one side of catch basin below is provided with the sump pit, one side of sump pit is provided with the drain pipe, vertical symmetry pouring has the angle steel in two side walls, the angle steel includes fixed part and overhang, all be provided with a couple on the side wall of every angle steel top. The utility model discloses use cost is low, and the simple operation does not occupy storage space, has apparent economic value and social value.

Description

Multifunctional intercepting ditch

Technical Field

The utility model relates to a municipal drainage engineering technical field, concretely relates to multi-functional catch basin.

Background

In recent years, under the influence of global climate change, strong rainfall occurs in parts of areas caused by extreme weather and typhoon, and rainstorm flood seriously threatens the life and property safety of people. The problems of too low design standard of a drainage system and insufficient drainage capacity exist in many cities in China, and serious water accumulation is caused on the ground in the flood season or during rainstorm invasion, so that waterlogging disasters are formed, traffic is blocked, roads and facilities are submerged, and life and property losses are caused for many residential quarters. At present, for satisfying people's parking demand, underground garage has all been configured to most residential quarter, and underground garage's ground elevation is less than outdoor road terrace elevation, and ramp intercommunication through an slope between underground garage and the outdoor road, when road ponding, if the drainage of this ramp entrance is untimely, will have a large amount of rainwater to follow ramp flow direction underground garage under the action of gravity, bring great loss for underground garage.

In order to prevent the above situations, flood control measures are often taken: firstly adopt flood control sand, through the impact that piles up of one deck supported the manger plate, form and block the wall and prevent rainwater flow direction underground garage, have better water-blocking ability, but this measure also has following shortcoming: the sandbags are consumables, cannot be used repeatedly, are large in consumption and high in use cost, are heavy, are inconvenient to use and carry, often have no time to arrange the sandbags when waterlogging comes, still cause certain loss, and occupy a large space when the sandbags are not used; secondly, adopt the breakwater, this measure has for the sand prevention of flood control, lays nimble, installs simple and easy advantage, but the breakwater all need install and dismantle before every use, still need consume certain time, and the storage of dismantling the back breakwater still needs certain storage space. Therefore, the development of the multifunctional intercepting drain which is low in use cost, convenient and fast to operate and free of occupying storage space is objectively needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a use cost is low, and the simple operation does not occupy storage space's multi-functional catch basin.

The utility model aims at realizing the method, which comprises an inclined entrance ramp and side walls arranged at two sides of the entrance ramp, wherein the lower end of the entrance ramp is communicated with a basement, the higher end of the entrance ramp is connected with a road, a catch basin is arranged between the two side walls at the higher end of the entrance ramp, the upper end of the catch basin is provided with a mounting groove, a rainwater grate is laid in the mounting groove, the upper surface of the rainwater grate is flush with the upper surface of the entrance ramp, a sleeve is fixed at the end part of the rainwater grate facing to one side of the basement, a round shaft is movably inserted in the sleeve, two ends of the round shaft are respectively fixedly connected with the two side walls, a half pipe is arranged on the lower surface of the rainwater grate, the length direction of the half pipe is parallel to the length direction of the rainwater grate, the cross section of the half pipe is in a semi-circle shape with a downward convex middle part, two ends of the half pipe are provided with semi-circular blocking plates, one side of the bottom of the half pipe is connected with a duckbill valve, the half pipe both ends towards road one side are fixed with a bolt respectively, fixedly connected with chain on the bolt, one side of catch basin below is provided with the sump pit, communicate through the drainage ditch between sump pit and the catch basin, one side of sump pit is provided with the drain pipe, vertical symmetry pouring has the angle steel in two side walls, the angle steel is located the top of the catch basin that is close to basement one side, the angle steel includes fixed part and overhanging portion, the fixed part pouring is inside the side wall, the outside of side wall medial surface is stretched out to the overhanging portion, all be provided with a couple on the side wall of every angle steel top.

Furthermore, a filter screen is arranged in the drainage channel.

Furthermore, the length of the angle steel extension part extending out of the inner side face of the side wall is 40-50 mm.

Furthermore, a waterproof rubber strip is arranged on the side surface of the extending part of the angle steel facing the road.

Furthermore, the height of the angle steel is not less than the width of the rainwater grate.

Furthermore, the half-pipe is provided with the guide plate in an inclined manner, the duckbill valve is installed on the half-pipe below the lower end of the guide plate, and the higher end of the guide plate is fixed on the semicircular blocking plate far away from one side of the duckbill valve.

The utility model discloses two user state have: firstly, at ordinary times, the rainwater grate is laid on an access ramp, when rainwater accumulates, the rainwater falls into a half pipe from the gap of the rainwater grate, is discharged into a catch drain from the drainage end of the duckbill valve, flows into a water collecting pit through a drainage drain, and is finally discharged into a municipal rainwater inspection well nearby from a drainage pipe; and secondly, when the flood season or rainstorm comes, the end part of the rainwater grate is pulled up to enable the rainwater grate to rotate 90 degrees along the circular shaft, the two chains on the half pipe are respectively fixed on the corresponding hooks, so that the side surface of the rainwater grate is supported on the outer extension parts of the two angle steels, at the moment, the half pipe, the rainwater grate and the duckbill valve together form a water retaining weir, rainwater can be intercepted, rainwater is prevented from flowing into the basement, the water saving effect is good, the flood control effect is achieved, the chains are loosened from the hooks after the flood season is over, and the rainwater grate is laid on the intercepting ditch after being laid. In conclusion, when the utility model is used, the drainage requirement in the usual dry season can be met, the rainwater can be intercepted in the flood season, and the operation is convenient; secondly, for flood control sand and breakwater, the utility model discloses used repeatedly many times, use cost is lower, and it is also comparatively convenient to install, also need not dismantle after flood season, only need overturn the rainwater grate make it lay on the catch basin can, at this moment parts such as half pipe and duckbilled valve are accomodate in the catch basin, do not need to occupy storage space alone. The utility model discloses use cost is low, and the simple operation does not occupy storage space, has apparent economic value and social value.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view of A-A in FIG. 2;

fig. 4 is a schematic structural view of the rainwater grate 6 when the rainwater grate is turned for 90 degrees in a flood season;

FIG. 5 is a schematic structural view of the rain grate 6, the half pipe 9 and the duckbill valve 11 of the present invention;

in the figure: 1-entrance ramp, 2-side wall, 3-basement, 4-road, 5-catch drain, 6-rainwater grate, 7-casing, 8-round shaft, 9-half pipe, 10-semicircular blocking plate, 11-duckbill valve, 12-bolt, 13-chain, 14-water collecting pit, 15-drainage channel, 16-drainage pipe, 17-angle steel, 18-hook, 19-filter screen, 20-waterproof rubber strip and 21-guide plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.

As shown in figures 1-5, the utility model comprises an inclined entrance ramp 1 and side walls 2 arranged at two sides of the entrance ramp 1, the lower end of the entrance ramp 1 is communicated with a basement 3, the higher end is connected with a road 4, a catch basin 5 is arranged between the two side walls 2 at the higher end of the entrance ramp 1, the upper end of the catch basin 5 is provided with a mounting groove, a rain grate 6 is laid in the mounting groove, the rain grate 6 is of the prior structure and can be selected from ductile cast iron rain grates to meet the normal infiltration of rain, the upper surface of the rain grate 6 is flush with the upper surface of the entrance ramp 1, a sleeve 7 is fixed at the end part of the rain grate 6 facing to one side of the basement 3, a round shaft 8 is movably inserted in the sleeve 7, two ends of the round shaft 8 are respectively fixedly connected with the two side walls 2, the lower surface of the rain grate 6 is provided with a half pipe 9, the length direction of the half pipe 9 is parallel to the length direction of the rain grate 6, the cross-sectional shape of half pipe 9 is middle part downwardly convex semicircle, and the both ends of half pipe 9 are provided with semicircular closure plate 10, and one side of half pipe 9 bottom is connected with duckbilled valve 11, and duckbilled valve 11 is current structure, can choose for use as required during the use, and its characteristics are: when the pressure in the valve is higher than the pressure outside the duckbill valve 11 to a certain degree, the pipeline pressure will force the duckbill valve 11 to open, and water flow is allowed to pass through; when the external pressure exceeds the internal pressure of the valve for a certain value, the duckbill opening of the duckbill valve 11 is in a closed state, and backflow can be prevented. The two ends of the half pipe 9 facing one side of the road 4 are respectively fixed with a bolt 12, a chain 13 is fixedly connected onto the bolt 12, one side below the intercepting ditch 5 is provided with a water collecting pit 14, the water collecting pit 14 is communicated with the intercepting ditch 5 through a drainage ditch 15, one side of the water collecting pit 14 is provided with a drainage pipe 16, angle steel 17 is vertically and symmetrically poured into the two side walls 2, when the water collecting pit is in practical use, 100 multiplied by 12mm equilateral angle steel can be selected, angle steel with other specifications can also be selected according to requirements, the angle steel 17 is positioned above the intercepting ditch 5 close to one side of the basement 3, the angle steel 17 comprises a fixing part and an outer extension part, the fixing part is poured into the side walls 2, the outer extension part is positioned outside the inner side surface of the side walls 2, and the side wall 2 above each angle steel 17 is provided with a hook 18.

The utility model discloses two user state have: firstly, at ordinary times, the rainwater grate 6 is laid on the access ramp 1, when rainwater accumulates, the rainwater falls into the half pipe 9 from the gap of the rainwater grate 6, then is discharged into the intercepting ditch 5 from the drainage end of the duckbill valve 11, flows into the water collecting pit 14 through the drainage ditch 15, and finally is discharged into the municipal rainwater inspection well nearby through the drainage pipe 16; secondly, when a flood season or a torrential rain comes, the end part of the rainwater grate 6 is pulled up to rotate 90 degrees along the circular shaft 8, the two chains 13 on the half pipe 9 are respectively fixed on the corresponding hooks 18, so that the side surface of the rainwater grate 6 is abutted against the outer extension parts of the two angle steels 17, at the moment, the half pipe 9, the rainwater grate 6 and the duckbill valve 11 jointly form a water retaining weir, the water pressure outside the duckbill valve 11 is far greater than the pressure in the valve, the duckbill opening is in a closed state, water flow cannot pass through the duckbill valve 11, rainwater can be intercepted, rainwater is prevented from flowing into the basement 3, the water saving effect is good, the flood prevention effect is achieved, the chains 13 are loosened from the hooks 18 after the flood season is over, and the rainwater grate 6 is laid on the intercepting ditch 5. In conclusion, when the utility model is used, the drainage requirement in the usual dry season can be met, the rainwater can be intercepted in the flood season, and the operation is convenient; secondly, for flood control sand and breakwater, the utility model discloses used repeatedly many times, use cost is lower, and it is also comparatively convenient to install, also need not dismantle after flood season, only need overturn rainwater grate 6 make it lay on catch basin 5 can, at this moment half pipe 9 and duckbilled valve 11 etc. accomodate in catch basin 5, do not need to occupy storage space alone. The utility model is suitable for a city environment or rainstorm interception operation in the twinkling of an eye, but complete protection warehouse factory building, parking area, underground market, subway entrance, residential quarter, commercial block etc. environment such as traffic key road avoids the threat of rainstorm even, can be about to flow into important access & exit or need protect regional rainstorm interception.

A filter screen 19 is arranged in the drainage channel 15, sundries such as dead leaves, broken stones and the like in rainwater are filtered through the filter screen 19, and the situation that the drainage pipe 16 is blocked by the sundries to influence the normal drainage of the rainwater is prevented.

Preferably, the length of the extending part of the angle steel 17 extending out of the inner side surface of the side wall 2 is 40-50 mm, and the specific extending length can be selected according to actual conditions.

After rainwater grate 6 overturns 90, rainwater grate 6's side supports on angle steel 17's overhang, can block and intercept flood, leaks between angle steel 17's overhang and rainwater grate 6 in order to prevent the rainwater, is provided with waterproof rubber strip 20 on the angle steel 17 overhang side towards road 4 one side, and waterproof rubber strip 20 can play better sealed effect, improves the utility model discloses a water-stopping ability.

The angle steel 17 is used for supporting the rainwater grate 6 and resisting the impact of flood on the rainwater grate 6 and the half pipe 9, and in order to achieve a better supporting effect, the height of the angle steel 17 is not less than the width of the rainwater grate 6.

The slope is provided with guide plate 21 in half pipe 9, and duckbilled valve 11 is installed on half pipe 9 of the lower end below of guide plate 21, and the higher one end of guide plate 21 is fixed on keeping away from semi-circular closure plate 10 of duckbilled valve 11 one side, the utility model discloses when using at ordinary times, the rainwater falls in half pipe 9 from rainwater grate 6's space, through guide plate 21's water conservancy diversion effect, can be with the whole duckbilled valve 11 discharges of following of rainwater in half pipe 9 to prevent that the rainwater from gathering in half pipe 9, reduce the rainwater to half pipe 9's corruption, improve half pipe 9's life.

The social economy promotes the building engineering industry to obtain important development in continuous development, and the building industry provides a supporting function for urban infrastructure construction and economic development in China. Under the background of developing green economy vigorously, our country advocates energy-concerving and environment-protective vigorously, builds green sustainable development type country, and at this in-process, the development of building trade also faces energy-conservation, emission reduction and consumption reduction scheduling problem, and this is exactly the utility model discloses a development provides wide space. The utility model discloses a problem that the sand bag brought not only can be solved in the design, the drawback of breakwater has also been solved, the invasion and attack of effective separation torrential rain, again do not need the new sand bag of year flood season all to replace, the space of depositing sand bag or breakwater has also been saved, and the fund input of purchasing these flood control equipment has been saved, not only energy-conservation but also consumption reduction, be applicable to occasions such as similar basement 3's warehouse factory building, parking area, underground market, subway access & exit, residential quarter, commercial block.

Claims

1. The utility model provides a multi-functional intercepting ditch, includes access & exit ramp (1) that the slope set up and sets up side wall (2) in access & exit ramp (1) both sides, the lower end intercommunication of access & exit ramp (1) has basement (3), and the higher extreme is connected with road (4), its characterized in that: a water intercepting ditch (5) is arranged between the two side walls (2) at the higher end of the entrance ramp (1), the upper end of the water intercepting ditch (5) is provided with a mounting groove, a rainwater grate (6) is laid in the mounting groove, the upper surface of the rainwater grate (6) is flush with the upper surface of the entrance ramp (1), a sleeve (7) is fixed at the end part of the rainwater grate (6) facing to one side of the basement (3), a round shaft (8) is movably inserted in the sleeve (7), the two ends of the round shaft (8) are respectively fixedly connected with the two side walls (2), a half pipe (9) is arranged on the lower surface of the rainwater grate (6), the length direction of the half pipe (9) is parallel to the length direction of the rainwater grate (6), the cross section of the half pipe (9) is in a semicircular shape with the middle part protruding downwards, two end blocking plates (10) are arranged on the half pipe (9), one side of the bottom of the half pipe (9) is connected with a duckbill valve (11), be fixed with a bolt (12) respectively at semi-pipe (9) both ends towards road (4) one side, fixedly connected with chain (13) on bolt (12), one side of catch basin (5) below is provided with sump pit (14), through drainage ditch (15) intercommunication between sump pit (14) and catch basin (5), and one side of sump pit (14) is provided with drain pipe (16), and vertical symmetry pouring has angle steel (17) in two side walls (2), angle steel (17) are located the top of catch basin (5) that is close to basement (3) one side, angle steel (17) include fixed part and overhang, and the fixed part is poured inside side wall (2), and the overhang is located the outside of side wall (2) medial surface, all is provided with one couple (18) on side wall (2) of every angle steel (17) top.

2. The multifunctional intercepting drain of claim 1, wherein a filter screen (19) is arranged in the drainage ditch (15).

3. The multifunctional intercepting drain of claim 1, wherein the length of the overhanging part of the angle steel (17) extending out of the inner side surface of the side wall (2) is 40-50 mm.

4. The multifunctional intercepting drain of claim 1, wherein a waterproof rubber strip (20) is provided on the side of the overhang of the angle iron (17) facing the road (4).

5. The multifunctional intercepting drain of claim 1, wherein the height of the angle steel (17) is not less than the width of the rainwater grate (6).

6. The multifunctional intercepting drain of claim 1, wherein a flow guide plate (21) is obliquely arranged in the half pipe (9), the duckbill valve (11) is arranged on the half pipe (9) below the lower end of the flow guide plate (21), and the higher end of the flow guide plate (21) is fixed on a semicircular blocking plate (10) on the side far away from the duckbill valve (11).