Semi-transparent water gutter and drainage network thereof
Technical field
The present invention relates to a kind of gutter and drainage network thereof, relate in particular to a kind of semi-transparent water gutter and drainage network thereof, be applicable to all kinds of draining dewatering projects fields such as building, water conservancy, traffic, bridge, mine, municipal administration, agricultural, gardens.
Background technology
Traditional gutter mainly adopts: water discharge technologies such as plastic pipe, steel pipe, draining mattress, band drain, drainage prism.Transmit when the gutter in these several technology all faces the gutter draining and leak moisture, the problem that moisture flows out from the gap between gutter outer wall and the borehole wall easily, drainage effect haves much room for improvement.
The tradition gutter has following shortcoming:
Also the pipeline that leaks when 1, traditional gutter is drainage measure; Gapped between gutter and the drainage, understand some pore water along Clearance Flow, drainage effect is undesirable;
When 2, needing drainage to be transient seepage flow, the saturated surface position that forms behind the insertion gutter is bad to be determined, the length of the permeable part of draining tube wall (for example: sieve aperture, water-permeable pipe length) is bad to be determined.Permeable partial-length is long, and the water transmission that a part can be entered gutter enters the unsaturation zone; Permeable partial-length is too short, and drainability is limited, and same drainage effect is bad.
How discharging the pore water in precipitation or the drainage as much as possible, is the major issue that needs solution, therefore requires to release the novel gutter that a kind of drainage effect is better, technology is simple, applied widely.
Summary of the invention
Purpose of the present invention just is to overcome the problem and shortage that existing gutter exists, the innovation prior art, strengthen result of use, enlarge the scope of application, and provide a kind of semi-transparent water gutter and drainage network thereof, it is a kind of simple, effective water discharge technology, produce simple, with low cost, help strengthening drainage effect.
The object of the present invention is achieved like this:
As Fig. 1, semi-transparent water gutter (10) is made up of permeable upper tube half (11) and waterproof lower tube half (12).
Structure based on the drainage network of semi-transparent water gutter is: be provided with boring (40) at drainage (30), inwall in boring (40) is provided with semi-transparent water gutter (10), is provided with sealing material (20) between the Lower Half of the Lower Half of semi-transparent water gutter (10) and boring (40).
Operating principle of the present invention is:
See through permeable upper tube half (11), the pore water (50) in the drainage (30) is imported semi-transparent water gutter (10); By waterproof lower tube half (12) pore water (50) is migrated out drainage (30) in addition simultaneously.Semi-transparent water gutter (10) guarantees that the moisture of drainage (30) can only enter, and can not leak.Like this, in transmission course, moisture does not contact drainage (30) in the pipe, and the draining in the length range of semi-transparent water gutter (10) guarantees optimum drainage effect.Be provided with sealing material (20) in waterproof lower tube half (12) periphery, shutoff the gap between pipe outer wall and the boring (40), prevent the seepage of moisture between pipe outer wall and drill hole wall.Semi-transparent water gutter (10) is discharged drainage (30) in addition with moisture by gutter, thereby the moisture of realizing drainage (30) can only be discharged in gutter, and can not be by gutter other local transmission at drainage (30), thereby strengthened drainage effect, be particularly suitable for gutter and pass draining under the saturated surface situation of drainage (30).
The present invention has following advantage and good effect:
1. semi-transparent water gutter (10) can only unidirectional discharge drainage (30) moisture, or not do not guaranteed drainage effect other local transmission of drainage (30).
2. reduce underground water saturated surface position, particularly gutter and pass under the situation of saturated surface, drainage effect is obvious.
3. traditional relatively water discharge technology, pipe is better with boring country rock sealing performance, has avoided forming water transport channel between gutter and the country rock, and drainage effect is better than traditional gutter.
4. utilize semi-transparent water gutter (10) directly to use, simplify working procedure, accelerate job schedule to the job site.
Description of drawings
Fig. 1 is semi-transparent water drain structure schematic diagram;
Fig. 2 is a semi-transparent water gutter drainage effect schematic diagram in the side slope.
Wherein:
The semi-transparent water gutter of 10-
The permeable upper tube half of 11-, the waterproof lower tube half of 12-;
The 20-sealing material;
The 30-drainage;
The 40-inwall of holing;
The 50-pore water;
Underground water phreatic line position under not draining of the A-situation;
Underground water phreatic line position under the general gutter draining of the B-situation;
Underground water phreatic line position under the semi-transparent water gutter of the C-draining situation.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples:
One, semi-transparent water gutter and drainage network thereof are as Fig. 1.
1, semi-transparent water gutter (10)
1) shape of semi-transparent water gutter (10) can be Any shape, as: circular, oval, arbitrary polygon or irregularly shaped.
Semi-transparent water gutter (10) needs certain intensity and rigidity, avoids damaging in construction and the use.
2) permeable upper tube half (11)
Or be industrial water-permeable pipe, the listing product is arranged, as: band drain, water-permeable pipe, floral tube, grating pipe; Or constitute by seepy material, seepy material comprises gross porosity footpath material (average pore diameter>0.01mm, as: cement, gravel, expanded rubber), geo-grid, geotextiles.
3) waterproof lower tube half (12)
Should be able to bear certain load, sealing material (20) is applied certain stress, improve the sealing of sealing material (20).
2, sealing material (20)
Sealing material (20) adopts conventional sealing, sealing material, as: material such as hydrophilic expanded rubber, geotextiles, water glass, cementing agent, swell soil, montmorillonite cloth, adhesive, cement or the mixed material of forming according to a certain percentage
Sealing material (20) preferably adopts sealing, the sealing material with swelling properties, as: hydrophilic expanded rubber, swell soil, montmorillonite cloth etc. guarantee sealing effectiveness.
3, waterproof lower tube half (12) and sealing material (20) merge
Be made up of permeable upper tube half (11)+bottom sealing material (20), sealing material (20) can substitute the effect of waterproof lower tube half (12), with the effect unanimity of permeable upper tube half (11)+waterproof lower tube half (12).
Specifically, be provided with boring (40), be provided with permeable upper tube half (11), be provided with sealing material (20) in the Lower Half of the inwall of boring (40) at the first half of inwall of boring (40) at drainage (30).
Two, test effect
Underground water phreatic line position such as Fig. 2 are followed successively by from top to bottom:
Underground water phreatic line position (B) under underground water phreatic line position (A) under the not draining situation, the general gutter draining situation, the underground water phreatic line position (C) under the semi-transparent water gutter draining situation.
This shows that the present invention makes underground water phreatic line position minimum.