CN203213266U

CN203213266U - Rainwater permeation type side gutter

Info

Publication number: CN203213266U
Application number: CN 201320131770
Authority: CN
Inventors: 林乐杰
Original assignee: DALIAN DONGDU BUILDING MATERIAL Co Ltd
Current assignee: DALIAN DONGDU BUILDING MATERIAL Co Ltd
Priority date: 2013-03-22
Filing date: 2013-03-22
Publication date: 2013-09-25
Anticipated expiration: 2023-03-22

Abstract

The utility model provides a rainwater permeation type side gutter which can be used for permeating, guiding and storing rainwater on an urban road. The rainwater permeation type side gutter (1) comprises a gutter body (2) and a bottom cover (8) which are in a split structure, and the gutter body (2) is put on the bottom cover (8) in a way that the opening of the gutter body faces down; the gutter body (2) is divided into a flat-roofed gutter body and an arch n-shaped gutter body; a permeation opening (3) is formed in the side surface of the gutter body (2) and shaped like a rectangular table; an auxiliary structure is characterized in that mono-granularity gravel (9) layers are arranged at the bottom side and two side surfaces of the rainwater permeation type side gutter (1), and permeable geotechnical cloths (10) covers outside the mono-granularity gravel (9) layers. The rainwater permeation type side gutter has the beneficial effects that: the functions of dividing, storing and permeating the collected rain water on the road surface can be achieved; the setting modes can be selected according to the road surface and underground situations, so that the construction difficulty can be greatly lowered; and the industrialized production of prefabricated parts can be realized, on-site assembling is conducted, thus being time-saving and effort-saving; and the construction cost can be lowered.

Description

Rain penetration type lateral sulcus

Technical field

The utility model relates to the engineering that the urban road surfaces rainwater is collected and utilized, and is specifically related to a kind of rain penetration type lateral sulcus.

Background technology

Because the hard increase that covers of urban road, most of with the sewage interflow or enter Wastewater Treatment Plant as the rainwater of one of main freshwater resources, perhaps because the disposal ability deficiency of municipal sewage plant, cause with effluent discharge to the rivers and creeks and the ocean, not only cause the waste of rainwater resource, and cause river and seawater pollution, heavy damage the ecological homeostasis.

Summary of the invention

The system engineering of urban road rainwater catchment system is the strong technical measures that solve urban road rainwater problem, and system engineering collects well, rain penetration type overflow well, rain penetration type checking well by rain penetration type lateral sulcus, roadside rainwater and five cores of rainwater storage pool make up and accessory structure is formed.

The utility model provides a kind of rain penetration type lateral sulcus, to realize infiltration, water conservancy diversion and the memory function of urban road rainwater.

The utility model rain penetration type lateral sulcus ⑴ adopts the branch body structure of ditch body ⑵ and bottom ⑻, and Open Side Down is buckled on the bottom ⑻ for ditch body ⑵; Ditch body ⑵ is divided into flat-top ∏ type ditch body and vault ∩ type ditch body, and ∏ type ditch body is applicable to the narrow structure of ditch body ⑵, and vault ∩ type ditch body is suitable for the wideer structure of ditch body ⑵; Ditch body ⑵ side is provided with an infiltration mouthful ⑶, determines position, quantity and the layout of infiltration mouthful ⑶ according to the requirement of the transmission coefficient of peripheral topographic features, soil property and infiltration capacity, infiltration mouthful ⑶ opening be shaped as rectangular bench-type; Described accessory structure is below rain penetration type lateral sulcus ⑴ and simple grain degree rubble ⑼ layer, the outside topped permeable geotextiles 10 of simple grain degree rubble ⑼ layer are adopted in two sides.

Rain penetration type lateral sulcus ⑴ collects between well, rain penetration type overflow well or the rain penetration type checking well ⑷ at rainwater; Rain penetration type lateral sulcus ⑴ is free gradient type or adopts the configuration of offset formula, namely do not need the whole piece pipeline that the same gradient is set.

The burial place of rain penetration type lateral sulcus ⑴ is under pavement, under the road kerb or under the track; The track bearing type is arranged, multiple structures such as pavement non-bearing type.

The utility model is helpful to be: the road surface rainwater with collection carries out water conservancy diversion, stores and infiltration function; Select set-up mode according to ground and underground situation, reduce difficulty of construction greatly; Prefabricated component is produced in batch production, and on-the-spot assembling is during joint, laborsaving; Reduce construction cost.

Description of drawings

The present invention is further detailed explanation below in conjunction with accompanying drawing and the specific embodiment.

Fig. 1 is the vertical disconnected schematic diagram of rain penetration type lateral sulcus;

Fig. 2 is the cross-section schematic diagram of flat-top ∏ type ditch body;

Fig. 3 is the cross-section schematic diagram of vault ∩ type ditch body.

Illustration: rain penetration type lateral sulcus 1, ditch body 2, infiltration mouth 3, well 4, standard type lateral sulcus 5, cross-section track type lateral sulcus 6, length adjustment type lateral sulcus 7, bottom 8, simple grain degree rubble 9, permeable geotextiles 10, bottom soil matrix 11, vault 12.

The specific embodiment

As Fig. 2, shown in Figure 3, rain penetration type lateral sulcus 1 adopts the branch body structure of ditch body 2 and bottom 8, and ditch body 2 is divided into the ∩ type ditch body of flat-top ∏ type ditch body and band vault 12, and Open Side Down is buckled on the bottom 8 for ditch body 2; Ditch body 2 sides are provided with infiltration mouth 3, permeate the rectangular bench-type that is shaped as of mouthful 3 openings, infiltration mouth 3 can prevent that the rubble in the outside from entering in the ditch, the rubbish that also can prevent from flowing in the ditch blocks, the rainwater that makes collection slowly permeates the ground by infiltration mouthfuls 3, determines position, quantity and the layout of infiltration mouthfuls 3 according to the requirement of the transmission coefficient of peripheral topographic features, soil property and infiltration capacity; Reach two sides and adopt simple grain degree rubbles 9 auxilliary layers below rain penetration type lateral sulcus 1, simple grain degree rubble 9 is assisted a layer outside topped permeable geotextiles 10, namely increases the rainwater storage capacity of rain penetration type lateral sulcus 1, can also enlarge infiltrating area, increases osmotic effect.Needn't be when burying general gutter underground usually during laying at first do cast in situs bed course, construction the time to guarantee pipeline smooth, by the gradient of design and position laying etc.; But earlier with bottom soil matrix 11 and the 9 auxilliary layer compacting of bottom simple grain degree rubble; Bottom 8 is lowered to, adjust height, because in light weight being easy to adjust, and guarantees that bottom 8 and ground rubble combine closely, and after bottom 8 had been spread, Open Side Down buckles with ditch body 2, namely finishes installation.

Infiltration lateral sulcus so far is to be embedded in road surface basically, and opening is cover plate above upwards; When this structure is passed through as heavy vehicle, damaged easily, maintenance rate height, standing charges height; And because the depth as shallow of burying underground, the rainwater of infiltration causes the roadbed immersion easily, and intensity descends, thereby influences pavement strength; As shown in Figure 1, rain penetration type lateral sulcus 1 is underground baried type, avoids the problems referred to above effectively.Rain penetration type lateral sulcus 1 major function be to the road surface rainwater of collecting store, infiltration and water conservancy diversion.The volume that at first designs rain penetration type lateral sulcus 1 to be satisfying rainfall intensity, the rainfall estimated and measure and the requirement of catchment area, and has certain storage allowance; Rain penetration type lateral sulcus 1 is collected well at rainwater, between rain penetration type overflow well or the rain penetration type checking well 4; Rainwater is collected the spacing distance of well, rain penetration type overflow well or rain penetration type checking well 4, and according to displacement, road grade etc. calculate; Rain penetration type lateral sulcus 1 is free gradient type or adopts the configuration of offset formula, namely do not need the whole piece pipeline that the same gradient is set, but according to landform any gradient is set; And needn't be continuous, running into and can not move the gas flue of establishing, water pipe during various obstruction such as cable, can disconnect at an arbitrary position, needn't move and establish other pipelines; Open position connects with a pipe, or establishes place rain penetration type overflow well herein, with the rainwater importing of gap; The burial place of rain penetration type lateral sulcus 1 is according to situation and the underground pipeline of existing road, and the situation of underground installations such as cable is selected arbitrarily, can be arranged under the pavement, under the road kerb or under the track; Requirement according to its burial place and suffered bearing capacity designs, and the track bearing type is arranged respectively, multiple structures such as pavement non-bearing type; For example load-bearing grade when imbedding the loaded vehicle road, can adopt the ∩ type ditch body of band vault 12.According to the road conditions of its top road, the type that can set up standard lateral sulcus 5, cross-section track type lateral sulcus 6, length adjustment type lateral sulcus 7; Standard type lateral sulcus 5 is to calculate its size according to the length gauge in each highway section, and standard type is every 2 meters or 3 meters long, is basic model; Cross-section track type lateral sulcus 6 uses in the road junction position, is the loaded vehicle bearing type, and top and sidewall are according to calculating corresponding thickening on it; Length adjustment type lateral sulcus 7 is the length adjustment piece, according to the distance between rain penetration type overflow well or the rain penetration type checking well, calculates the number of using calibrated bolck, and insufficient section is adjusted with it.Be prefabricated in the factory, avoid on-site cutting.

Claims

1. rain penetration type lateral sulcus is characterized in that: rain penetration type lateral sulcus ⑴ adopts the branch body structure of ditch body ⑵ and bottom ⑻, and Open Side Down is buckled on the bottom ⑻ for ditch body ⑵; Ditch body ⑵ is divided into flat-top ∏ type ditch body and vault ∩ type ditch body, and ∏ type ditch body is applicable to the narrow structure of ditch body ⑵, and vault ∩ type ditch body is suitable for the wideer structure of ditch body ⑵; Ditch body ⑵ side is provided with infiltration mouthful ⑶, permeates the rectangular bench-type that is shaped as of mouthful ⑶ opening.

2. according to the described rain penetration type of claim 1 lateral sulcus, it is characterized in that: simple grain degree rubble ⑼ layer is adopted, the permeable geotextiles ⑽ of the outside covering of simple grain degree rubble ⑼ layer in below the described rain penetration type lateral sulcus ⑴ and two sides.

3. according to claim 1 or 2 described rain penetration type lateral sulcus, it is characterized in that: described rain penetration type lateral sulcus ⑴ collects between well, rain penetration type overflow well or the rain penetration type checking well ⑷ at rainwater; Rain penetration type lateral sulcus ⑴ is free gradient type or adopts the configuration of offset formula, namely do not need the whole piece pipeline that the same gradient is set.

4. according to claim 1 or 2 described rain penetration type lateral sulcus, it is characterized in that: the burial place of described rain penetration type lateral sulcus ⑴ is under pavement, under the road kerb or under the track; The track bearing type is arranged, the multiple structure of pavement non-bearing type.