CN209099342U - The active efficient discharging water blind pipe system in underground - Google Patents
The active efficient discharging water blind pipe system in underground Download PDFInfo
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- CN209099342U CN209099342U CN201821167776.2U CN201821167776U CN209099342U CN 209099342 U CN209099342 U CN 209099342U CN 201821167776 U CN201821167776 U CN 201821167776U CN 209099342 U CN209099342 U CN 209099342U
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- Prior art keywords
- active
- discharging water
- blind pipe
- water
- drainpipe
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
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Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Sewage (AREA)
Abstract
The utility model discloses a kind of active efficient discharging water blind pipe systems in underground, including the inspection shaft that catchments, active efficient discharging water pipe assembly, flexible joint.The inspection shaft two sides of catchmenting connect active efficient discharging water pipe assembly, third face connection outlet pipe.The flexible joint is to the connection between two sections of active efficient discharging water pipe assemblies.The active efficient discharging water pipe assembly is made of pedestal, drainpipe, active water sucting plate, and pedestal, drainpipe are connected using hot melting way between active water sucting plate.Pedestal, drainpipe, active water sucting plate have good anti-pressure ability and flow mechanical performance, flexible joint can adapt to the uneven part sedimentation of various grounds, and can be realized any direction Small-angle Rotation using high-intensitive engineering PVC material.Cleverly active water sucting plate is increased to Active Drainage from single passive infiltration draining, greatly improves drainage efficiency.
Description
Technical field
The utility model relates to a kind of underdrainage system more particularly to a kind of efficient drainage systems in active underground.
Background technique
Infiltration and level of ground water due to natural precipitation rise, and lead to railway and highway subgrade water content is more than roadbed design
It is required that roadbed is caused to liquefy, the road diseases such as there is subgrade frost heaving, settle, collapse, long-standing problem highway layout, construction and supporting
Shield becomes the feeding persistent ailment of road dimension.
In order to solve roadbed disease as caused by problem of groundwater, the design of both sides of the road open drain is also used,
But this bright ditch design can only enough solve ground and show water problems, can not solve earth's surface infiltration and water problems is developed in underground,
It is palliative.
With the high speed development of high-speed railway, Railway Roadbed prevention and treatment rises to very urgent stage, Railway Design
Seep weeper drain structure in the traditional underground of department's researching and designing.Such structure is by reinforced concrete sewer pipe, geotextiles and clear
Graded sand and stone after washing is formed as loaded filter, and each section is supervised in the construction process by construction personnel at the scene step by step to protect
Its effect is demonstrate,proved, therefore many uncontrollable factors occurs, quality is difficult to control.Due to for seep discharge structure, under normal circumstances only
Subsurface rock crevice water and the bright water of soil supersaturation water can be only discharged by seepage flow mode, and due to geotextiles
It uses, is ensureing that soil particle is not lost, row's soakaway trench are nonclogging to seep drainage efficiency while require and substantially reduce.In short,
Just because of quality is difficult to control, drainage efficiency is difficult to ensure, weeper drain structure is seeped in traditional underground to be played a role.
Therefore traffic base construction technique field be badly in need of a kind of structure it is simple, can active discharging water, in-site installation is just
Prompt, the long-acting active draining blind pipe system of reliable, quality controllable Novel underground.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of efficient discharging water in active underground
Blind pipe system.
The utility model achieves the above object through the following technical schemes:
The utility model includes that the active discharging water blind pipe assembly of independent research and the sizing of matched market are catchmented inspection
Well, the two form a complete active suction water system (note: since the inspection shaft described in the utility model that catchments is selection market
Approved product, therefore technology explanation is not done to check-up well herein, only do operation instruction).The two sides of the inspection shaft that catchments
Active discharging water blind pipe assembly is connected, underground water is sucked out and imports by flexible joint by every section of active discharging water blind pipe assembly
Underground water is imported the inspection shaft that catchments by drainpipe, roadbed is discharged in underground water by catchmenting inspection shaft by drainpipe.The master
Dynamic formula discharging water blind pipe assembly is made of four parts such as pedestal, drainpipe, active water sucting plate, flexible joints.The drainpipe
Horizontal positioned, the pedestal is set to below the drainpipe, and the active water sucting plate is fixedly installed on the drainpipe
The upper surface of, the flexible joint is for the connection of two sections of active discharging water blind pipe assemblies and by the inhaled underground of active water sucting plate
Water imports in drainpipe, is discharged by drainpipe.
Preferably, the active water sucting plate is to utilize hydromechanical " jaw speed is maximum " theoretical and " narrow orifice two sides
The theory of pressure etc., formation pressure difference ", special project design slit pick trough and round diversion trench compound action, formation structural formula
Active absorbent function.
Preferably, the slit pick trough of the special design effectively blocks soil particle and enters in such as drainpipe, thus
It ensure that drainpipe never blocks and underground soil particle is not lost, avoid underground foundation collapsing.
Preferably, the drainpipe, active water sucting plate are all made of the disposable extrusion moulding of high density PVC, and the two uses
Seamless hot melt fitting, water conservancy diversion catchments to be completed in joint, does not destroy the integrality of drainpipe, with high ring stiffness and is resisted
Compressive Strength.
Preferably, the active water sucting plate is directly contacted with subsurface rock or soil, is fully phased out geotextiles, is greatly mentioned
High drainage efficiency.
Preferably, the flexible joint can connect two sections of active discharging water blind pipe assemblies at a certain angle, thus
Reach the requirement of any direction Small-angle Rotation, and then meets the turn curvature requirement and foundation settlement requirement of railway, highway.
Preferably, the slit pick trough is usually to be arranged, therefore completely avoid possibility along tube body longitudinal length
Sub-terrain mines substance crystallization blocked caused by drainpipe.
The utility model has the beneficial effects that:
The utility model is a kind of efficiently whole suction water system in active underground, and compared with prior art, this is practical new
Type has the advantages that
Using completely new structure type, by discharging water, the components such as catchment, check, forms complete underground actively
Drainage system, more original single underground deep embeded type reinforced concrete sewer pipe, the utility model have it is extremely strong systematicness,
Integrality.
The complete the factorial production of each component, molding assembly, quality control is reliable, avoids original underground french drain scene
The quality uncontrollability of construction.
Relatively pass by the structure type for adding geotextiles soil conservation anti-blocking using the sandstone filter layer that certain gradation cleans up,
The utility model is skillfully constructed, structure and its simple, only there are four the complete draining pipe assembly of components composition, low in cost,
Key is to increase absorbent function, is increased to Active Drainage from single passive infiltration draining, greatly improves drainage efficiency.
Using high-intensitive engineering PVC material, there is good anti-pressure ability and flow mechanical performance, can adapt to each
The uneven part sedimentation of kind ground.
In an installation, using flexible connection mode, effective solution drainpipe can not any deflecting for the utility model
The problem of turning, meets small curvature turning radius (R≤500m) the automatic turning needs of high-speed railway.Simple installation simultaneously, favorably
In quality control on construction and work efficiency is improved, and then substantially reduces construction cost.
Detailed description of the invention
Fig. 1 is the active discharging water blind pipe assembly cross-section diagram of the utility model；
Fig. 2 is the active discharging water blind pipe schematic longitudinal section of the utility model；
Fig. 3 is the active discharging water blind pipe connection schematic diagram of the utility model.
Fig. 4 is the utility model flexible joint.
In figure: the active water sucting plate of 1-, 2- drainpipe, 3- pedestal, 4- flexible joint
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figures 1 to 4: the utility model includes active water sucting plate 1, drainpipe 2, pedestal 3 and flexible joint 4.
The active water sucting plate is arranged above drainpipe；The drainpipe is set on the base face；The flexible joint connection two
The active discharging water blind pipe assembly of section.
Preferably, densely covered fine seam type pick trough on the active discharging water plate outside overall length above, pick trough lower part
Round diversion trench is connected, and the two combination is integral, pick trough will be unsaturated in subsurface rock crevice water and underground
Hair gap water is sucked out, and realizes Active Drainage function, and the water in pick trough is guided to draining tube end, passes through flexible joint by diversion trench
It imports inside drainpipe, so that underground water is discharged except roadbed.
Preferably, in the active discharging water blind pipe assembly, pedestal, drainpipe, active water sucting plate etc., all zero
Part is made of PVC material, is connected between each component using hot melt adhesion mode.
Preferably, the active water sucting plate uses extrusion process one-pass molding, section configuration precision high precision, it is ensured that inhales
Drainage efficiency.
Preferably, flexible joint is made of weather-proof rubber, for two sections of tube body connections and realizes that drainage system arbitrarily turns
To adaptation foundation settlement deformation and track curvature radius need.
Preferably, the fine seam type pick trough on the outside of the active discharging water plate is the elongated arrangement of entire tube body, therefore logical
Water area is that traditional type punches the three times of weeper drain or more, and drainage efficiency is high.
Preferably, the fine seam type water suction channel opening on the outside of the active discharging water plate is less than fine grained soil partial size, can hinder
Earth-retaining particle enters among drainage system, it is therefore prevented that drainage system blocking, while soil erosion is prevented again.
Preferably, the geotextiles for traditionally descending french drain, loaded filter use are omitted in fine seam type pick trough design,
It significantly reduces cost and has ensured drainage efficiency.
The principle of the utility model patent is:
According to hydrodynamics " jaw speed maximum " it is theoretical and " narrow orifice pressure at both sides differs, and forms pressure difference " theory,
On discharging water plate on the outside of drainpipe, the elongate slit of elongated design solid matter tightly joins round diversion trench below slit, is draining
When pipe is embedded to underground, rock fracture water or soil capillarity gap instant water fill elongate slit, will due to the surface tension effects of water
Elongate slit upper end closed, water pressure increase, more than one atmospheric pressure.And elongate slit lower end is connected with round conductance chute,
Diversion trench is come round by flexible joint and tube body with the external world, and pressure is an atmospheric pressure, therefore is formed in lower mouth upper and lower ends
Pressure is strong, thus by subsurface rock crevice water and soil capillarity gap water, is continually sucked out and is discharged into diversion trench, by flexible joint into
Enter inside drainpipe, then roadbed is discharged by the inspection shaft that catchments.All components involved by the utility model are all made of height
Molecular material is made, and buried 1 --- under 3 meters, therefore have fabulous anti-corrosion ability and antiultraviolet aging with
And low temperature brittleness ability, further accomplish long-acting reliable requirement.
Embodiment
The efficiently whole discharging water blind pipe in active underground is in use, be mounted on railway (highway) roadbed lower part two sides, on road
After the completion of base excavates, in the design french drain position of foundation of road bed two sides of the bottom, longitudinal place mat 100mm thickness coarse sand screed-coat, then
It is put into the efficiently whole discharging water blind pipe system in active underground, is connected between two sections using flexible joint, active underground is efficient
When whole discharging water blind pipe system is installed, at interval of 200 meters, a monoblock type is installed and is catchmented inspection shaft.It catchments inspection shaft two sides
The efficiently whole discharging water blind pipe in active underground look for slope 0.5% to inspection shaft direction of catchmenting respectively, the third face for the inspection shaft that catchments
Outlet installation common PVC pipe, roadbed is discharged in water.The efficiently whole discharging water blind pipe system in active underground is all installed
Afterwards, backfill plain soil 300mm, tamped using small-scale flat type ramming machine to design requirement compactness, then according to roadbed design and
Job specfication, back-filling in layers roadbed material, is compacted using road roller.
When production, pedestal, drainpipe, the active water sucting plate of active discharging water blind pipe assembly are primary using particular manufacturing craft
Property extrusion moulding manufacture；Flexible joint uses the disposable thermoplastic shaping of vulcanized rubber；The general inspection shaft that catchments is using market finished product
Outsourcing.After the completion of components production, component assembling is carried out on assembly or fitting table, pedestal, drainpipe, active water sucting plate etc. each zero
Part uses hot melt adhesion, forms rock-steady structure.
The active underground entirety discharging water blind pipe system is in the base that ensure that biggish bearing capacity and good drainage
On plinth, also there is fabulous soil conservation, while flexible joint is cleverly solved to roll over for the curved need for adapting to route turning radius
It wants, and overall structure and its simple, reduces costs.
The utility model includes component factory normalization, and quality is guaranteed；Using modularization assembling, quick construction, duration
It is short；Its longitudinal flexible is good, can adapt to larger sedimentation；Using high molecular material, the high anti-pressure ability of intensity is big, does not corrode；It is ingenious
The design of water suction slit and the design of round diversion trench so that drainage efficiency and soil conservation efficiency are effectively guaranteed.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of efficient discharging water blind pipe system in active underground, it is characterised in that: including the inspection shaft that catchments, active efficient suction
Drain blind pipe assembly and flexible joint;The inspection shaft two sides of catchmenting connect active efficient discharging water blind pipe assembly, third face
Connection outlet pipe as needed;The active efficient discharging water blind pipe assembly is by pedestal, drainpipe, active water suction board group
At;The drain level is placed, and the pedestal is set to the lower end surface of the drainpipe, and the active water sucting plate is set to
The upper surface of the drainpipe, the flexible joint is for connecting two sections of active efficient discharging water blind pipe assemblies, the active
Pick trough is arranged in overall length above on the outside of formula discharging water plate.
2. a kind of active efficient discharging water blind pipe system in underground according to claim 1, it is characterised in that: the water suction
Slot and round diversion trench compound action, form structural formula active absorbent function.
3. a kind of active efficient discharging water blind pipe system in underground according to claim 1, it is characterised in that: the draining
Pipe, active water sucting plate are all made of the disposable extrusion moulding of high density PVC, and drainpipe, active water sucting plate use seamless heat
Molten fitting.
4. a kind of active efficient discharging water blind pipe system in underground according to claim 1, it is characterised in that: the active
Formula water sucting plate is directly contacted with subsurface rock or soil.
5. a kind of active efficient discharging water blind pipe system in underground according to claim 1, it is characterised in that: the flexibility
Connector can connect two sections of active discharging water blind pipe assemblies at a certain angle.
6. a kind of active efficient discharging water blind pipe system in underground according to claim 1, it is characterised in that: the water suction
Slot is along tube body longitudinal length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821167776.2U CN209099342U (en) | 2018-07-23 | 2018-07-23 | The active efficient discharging water blind pipe system in underground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821167776.2U CN209099342U (en) | 2018-07-23 | 2018-07-23 | The active efficient discharging water blind pipe system in underground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209099342U true CN209099342U (en) | 2019-07-12 |
Family
ID=67149936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821167776.2U Expired - Fee Related CN209099342U (en) | 2018-07-23 | 2018-07-23 | The active efficient discharging water blind pipe system in underground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209099342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797559A (en) * | 2018-07-23 | 2018-11-13 | 刘亚丁 | The active efficient discharging water blind pipe system in underground |
-
2018
- 2018-07-23 CN CN201821167776.2U patent/CN209099342U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797559A (en) * | 2018-07-23 | 2018-11-13 | 刘亚丁 | The active efficient discharging water blind pipe system in underground |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 |