A kind of outdoor ladder rainwater speed row and gathering system
Technical field
The utility model relates to a kind of outdoor ladder rainwater speed row and gathering system.
Background technology
Existing outdoor ladder mostly is the draining of inorganization mode, causes a large amount of rain drop erosiones of rainy day surfaces of marking time, and it is suffered erosion, and exists simultaneously seeping phenomenon to affect walk.There is the small part ladder also to adopt organized Quick drainage mode, but make good use of ladder discrepancy in elevation advantage, rainwater do not collected.And existing rain water collecting system more complicated often, for the surface water, generally will be after abandoned stream and rough the filtration, also must precipitate just and can enter water storage system.Although existing drainage pattern also can be got rid of the ponding of outdoor stepped surfaces fast, rainwater is not collected.Existing rainwater-collecting mode for the collection of the surface water, the water overlong time of trickling on the earth's surface, water is vulnerable to pollution in the trickling process.
The utility model content
The purpose of this utility model is to provide a kind of outdoor ladder rainwater speed row gathering system, and this system is effectively draining not only, can also fast collect rainwater.
The technical solution of the utility model is: outdoor ladder rainwater speed row gathering system be on the vertical plane that the ladder step is marked time below outfall is set, the transverse drain ditch is established in step tread inboard, the inner pre-buried longitudinal drainage pipe of step, the transverse drain ditch is connected with the longitudinal drainage pipe, outfall is connected with the longitudinal drainage pipe, and the step dorsal part is established transverse drain, and transverse drain is connected with the longitudinal drainage pipe, transverse drain connects the rainwater collection collector, and the rainwater collection collector connects the rainwater collection header.
With the step inside low dip certain angle in plane (2% gradient) of marking time; The transverse drain ditch ditch is interior to outfall direction low dip certain angle (1% gradient); Simultaneously in order to prevent that gutter from stopping up, the place establishes screen pack in outfall, prevents in drainage pipe that foreign material enter.
Outdoor ladder rainwater speed row gathering system of the present utility model not only can be discharged the ponding on tread timely and effectively, can also utilize the discrepancy in elevation advantage of ladder to collect rainwater, only need water container is fixed in the ladder inboard lower than the position of any one the outfall minimum point that communicates with it, be connected with transverse drain, can collect the conduct greening water uses such as rainwater.The utility model is simple in structure, and function is easily gone, and system is easy to clean, easy dredging.
Description of drawings
Fig. 1 is outdoor ladder rainwater speed row gathering system step plane figure of the present utility model, mainly represents the position of transverse drain ditch.
Fig. 2 is the outdoor ladder rainwater speed of the utility model row gathering system step elevation, mainly represents the installation site of outfall and screen pack.
Fig. 3 is the A-A sectional drawing of Fig. 2, and this figure represents mainly how the longitudinal drainage pipe is connected with transverse drain, and the installation site of transverse drain.
Reference numeral: 1-perron tread, 2-transverse drain ditch, 3-rainwater collection collector, 4-rainwater collection header, 5-screen pack, 6-outfall, 7-perron roof beam structure, 8-transverse drain, 9-longitudinal drainage pipe.
The specific embodiment
as shown in Figure 1-Figure 3, outdoor ladder rainwater speed row gathering system is: on the vertical plane that the ladder step is marked time below the semi-circular outfall 6 of diameter 30mm-50mm is set, with the step inside low dip certain angle in plane (looking for slope 2%) of marking time, step tread inboard (tread with the position at riser the moon place of connecing) is established transverse drain ditch 2 and the inner pre-buried longitudinal drainage pipe 9 of step, look for slope 1% to the outfall direction in the ditch of transverse drain ditch, the guiding current enter outfall 6, outfall 6 is connected with longitudinal drainage pipe 9, the step dorsal part is established transverse drain 8, transverse drain 8 is connected with longitudinal drainage pipe 9, transverse drain 8 connects rainwater collection collector 3, rainwater collection collector 3 connects rainwater collection header 4.In order to prevent that gutter from stopping up, 6 places add screen pack 5 in outfall, prevent in drainage pipe that foreign material enter.
On the vertical plane that step is marked time below outfall is set, the water that the next one is marked time on the plane is discharged.Even can not in time discharge, also can flow to next discharge ledge surface of marking time taking advantage of a situation on the inferior plane of marking time.The step inside low dip certain angle in plane of marking time can be introduced water in the transverse drain ditch.So just can make the water on this plane of marking time directly be discharged to the following of ladder and other surface of marking time of not flowing through.The longitudinal drainage pipe is connected with outfall, transverse drain is connected with the longitudinal drainage pipe, thereby focuses on rainwater in transverse drain and discharge thus, simultaneously in order to prevent that gutter from stopping up, the place adds netted filter in outfall, prevents in drainage pipe that foreign material enter.At last rainwater is pooled in the rainwater collection collector, is stored in and collects the utilization of rainwater secondary in the rainwater collection header, can give over to the greening water.There is the effect of similar grit chamber the transverse drain ditch, the effect of silt in there is the removal surface rain starting stage of rainwater-collecting.