CN207672555U - A kind of hot melting cohesion type catheter type plastic draining board - Google Patents
A kind of hot melting cohesion type catheter type plastic draining board Download PDFInfo
- Publication number
- CN207672555U CN207672555U CN201721494067.0U CN201721494067U CN207672555U CN 207672555 U CN207672555 U CN 207672555U CN 201721494067 U CN201721494067 U CN 201721494067U CN 207672555 U CN207672555 U CN 207672555U
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- CN
- China
- Prior art keywords
- drain bar
- hot melting
- plastic panel
- melting cohesion
- center conduit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000004033 plastic Substances 0.000 title claims abstract description 56
- 229920003023 plastic Polymers 0.000 title claims abstract description 56
- 238000002844 melting Methods 0.000 title claims abstract description 21
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- 239000002689 soil Substances 0.000 claims abstract description 36
- 239000012528 membrane Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000011159 matrix material Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000001556 precipitation Methods 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 238000007596 consolidation process Methods 0.000 abstract description 7
- 230000001965 increasing effect Effects 0.000 abstract description 6
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- 239000003795 chemical substances by application Substances 0.000 description 2
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- 239000004698 Polyethylene Substances 0.000 description 1
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- 238000001704 evaporation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007914 freezing tolerance Effects 0.000 description 1
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- 229910052602 gypsum Inorganic materials 0.000 description 1
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Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of hot melting cohesion type catheter type plastic draining boards, including quilted plastic panel and the permeable filter membrane being wrapped on the outside of the quilted plastic panel, it is provided with rhone on the quilted plastic panel, it is provided in the middle part of the quilted plastic panel and increases drain bar entirety water-flowing amount, promote drain bar integral strength, expand the center conduit that drain bar uses function, the tube wall of the center conduit is provided with equally distributed permeable hole；The permeable filter membrane is bonded into one by hot melting cohesion technique and the quilted plastic panel.The phenomenon that impeded drainage caused by the utility model solves silting or even drain bar failure, effectively improve the working efficiency of drain bar；In addition, center conduit adds the water-flowing amount for increasing the drain bar unit interval, consolidation time is shortened, while having expanded the function of drain bar, the tool of soil matrix post-processing can be doubled as.
Description
Technical field
The utility model is related to geotechnical engineering field, more particularly to a kind of hot melting cohesion type catheter type plastic draining board.
Background technology
In Soft Soils Consolidation in A, common drain bar is made of quilted plastic panel outsourcing filter membrane, and quilted plastic panel is equipped with draining
Channel, the mesh between non-woven fabrics fiber form permeable filter membrane.When construction, by plastic draining board by board-plugging device be inserted into mud,
In the sticky subgrade of the saturation such as silt matter soil, rinse fill, under the action of upper load, the pore water in soft soil foundation is through permeable
Filter membranous layer is discharged to by drainage channel in layer of sand or the horizontal plastic drain-pipe of top place mat, then be discharged from elsewhere.With
Air in filter membrane is constantly discharged with water, and filter membrane internal and external pressure difference gradually increases, and the steam in ground is constantly discharged
To realize the purpose for accelerating concretion of soft foundation.This method with its easy construction, drainage effect is good the advantages that, generally answered
With.
Common drain bar, quilted plastic panel mostly use greatly regenerated waste polyethylene on the market at present, lead on lathe
Cross the forming of mold extrusion molding.For the section of quilted plastic panel in prismatic cross in parallel, width is usually 100mm, cross-sectional height
About 10mm is the skeleton and drainage channel of drain bar.Filter membrane generally uses non-woven fabrics or chemical fibre to be made etc. and is made, and hands over
It meets place to connect using suture or viscose glue, is close to core plate package.It is traditional drain bar simple production process, cheap, in reality
Using very universal in engineering.However, there are still following defects for above-mentioned drain bar：(1) water-flowing amount is small, since quilted plastic panel drains
The area of section of slot is smaller, and flow is smaller, limits drainage efficiency to a certain extent；(2) intensity is low, due to core material
Low-quality recycled plastic is mostly used greatly, quality can not ensure, and its thinner thickness, easily go out when if being met compared with hard stratum during plate
Existing " disconnected plate " phenomenon；(3) the permeable filter membrane of drain bar usually only non-woven fabrics junction using suture or viscose glue connect, core plate and
It is only fixed by stiction between non-woven fabrics, once non-woven fabrics laminated film breakage or degumming can cause filter membranous layer deformation and be embedded in core plate,
Cause drainage channel to block, reduces the drainability of drain bar；(4) it has a single function, waits for that soft soil foundation completes discharging consolidation process
Afterwards, drain bar is by losing functionality, for the soil body be further processed will not play the role of it is any.The above problem does not have always
It is solved to effective, in the period for virtually extending treatment of soft foundation engineering.Therefore, the structural shape of conventional discharge plate and making work
Skill is further improved, and function also needs further to be expanded.
Utility model content
The purpose of this utility model is the defect for current conventional discharge plate, provides a kind of water-flowing amount bigger, and intensity is high,
Function more horn of plenty, the stronger hot melting cohesion type catheter type plastic draining board of reliability.
Technical solution used by the utility model is：A kind of hot melting cohesion type catheter type plastic draining board, including plastics
Core plate and the permeable filter membrane being wrapped on the outside of the quilted plastic panel are provided with rhone, the plastics on the quilted plastic panel
It is provided with increase drain bar entirety water-flowing amount, promotion drain bar integral strength, expansion drain bar in the middle part of core plate and uses function
The tube wall of center conduit, the center conduit is provided with equally distributed permeable hole；The permeable filter membrane passes through hot melting cohesion work
Skill is bonded into one with the quilted plastic panel.
The quilted plastic panel is made of co-polypropylene.
One end that the center conduit is located at ground or more is connected by hose with water header so that drain bar doubles as
Application of light well point precipitation equipment.
One end that the center conduit is located at ground or more is connected with note matchmaker's equipment so that drain bar doubles as soil matrix and soil
The note matchmaker channel of earth.
A diameter of 1~3cm of the center conduit.
The utility model has the beneficial effects that：
1, the utility model is increased by adding a diameter of 1~3 centimetre of permeable center conduit in the middle part of quilted plastic panel
The water-flowing amount of drain bar entirety.The setting of center conduit, on the one hand increases the cross-sectional area of plastic of conduit, and then increases stream
Amount, on the other hand ensure that when cross rhone blocks, and it is logical that pore water can enter draining by the permeable hole of center conduit
Road, drain bar still have certain water-flowing amount, and drain bar is made to be unlikely to lose drain function.
2, the integral strength enhancing of the utility model drain bar.Traditional drain bar uses low-quality recycled plastic, and thickness
It is relatively thin, it is whole to cause drain bar normal work if encountering harder ground when construction is easy to happen fracture similar to a thin slice
Make.The plastics plate core of the utility model selects co-polypropylene to be made, and not only intensity is high, good toughness, is indulged in Consolidation Deformation of Soil
To not easy to crack, Acceptable life is long, and price is relatively low.In addition, the setting of center conduit, increases to a certain extent
The thickness of drain bar is added, and then has improved the integral strength of drain bar, ensure that the construction depth of draining sheet pile reaches design
It is required that eliminating resulting construction quality hidden danger.Since the drain bar of the utility model is viscous by heating by permeable filter membrane
Knot technique is integrally bonded together with core plate, thoroughly solve in use suture type, adhered drain bar core plate with it is saturating
Water filter membrane wraps the defect for tightly, not be easy to causeing rhone blocking, and reliability of structure greatly improves.
3, the utility model drain bar can double as Application of light well point precipitation equipment.In the higher ground of moisture content, it can adopt
With Application of light well point precipitation method, well-point pipe is connect with water header by hose, it then will be in collector pipe by vacuum water suction pump
Water is extracted out, to reach reduction soil moisture content, accelerates the purpose of soil solidifying.The utility model core plate center conduit and well point
The size and construction of pipe are similar, can be used as well-point pipe and are connect with water header, realize the technological process of Application of light well point precipitation, make row
Water plate is not limited solely to the conventional methods such as vacuum preloading and piling prepressing, has further expanded the application method of drain bar, together
When also eliminate recycling well-point pipe the step of, simplify working procedure, save investment.
4, note matchmaker channel of the utility model drain bar as soil matrix and soil.Traditional plastic draining board has a single function,
After the completion of ground consolidation, drain bar will completely lose functionality.The utility model increases compared to traditional drain bar in core plate center
If center conduit, center conduit can connect with note matchmaker equipment, drain bar is made to realize the function of noting matchmaker channel.It on the one hand can profit
With hydraulic pressure, air pressure or electrochemical principle, chemical grouting material is injected into stratum by center conduit, wait for it is cementing after the completion of and the soil body
New slurry arteries and veins composite foundation is together constituted, by changing the physico-mechanical properties of the soil body, increases the intensity of the soil body, improves weak soil
The bearing capacity of ground, while the step of Grouting Pipe is separately provided is eliminated, save cost；On the other hand it can be led by center
Pipe is that the soil body injects soil-solidified-agent to increase the intensity of the soil body, improves its permeability and freezing tolerance etc., with traditional road mix
Method and artificial mix are compared, and not only work progress is more simple, and cost is lower, and the uniformity is more preferable, and can by center conduit
To add curing agent to deep soil so that the expanded reach of soil layer performance greatly increases.In addition, can also be by drain bar
It is that the soil body injects soil conditioner to entreat conduit, improves the physics, chemistry and biological property of soil, prevents soil from weathering, reducing
Soil water evaporation is excessively rising, it is made to be more suitable for plant growth.Such as liming is used for adjusting the pH value of acid soil,
It applies gypsum to be used for inhibiting Na+, HCO3- and the CO32- plasma in soil, be lived using beneficial microbe to improve geobiont
Property etc..The center conduit of the utility model provides better vertical channel, can be used for improveing the property of deep soil, can be extensive
Applied to save irrigation water, promote plant health growth etc..
To sum up, the utility model hot melting cohesion type catheter type plastic draining board, compared with the existing technology, due to using above-mentioned
The phenomenon that improvement, impeded drainage caused by can preventing silting substantially or even drain bar failure, and effectively improve the work of drain bar
Make efficiency.For example, being bonded by hot melting process between filter membrane and core plate fin and center conduit outer wall, filtered when not only ensure that construction
Film and core plate are not in effectively to have prevented filter membrane and detach with core plate that mud is caused to block showing for drainage channel the case where separation
As；And effectively increase the lateral pressure resistant ability of filter membrane, it is ensured that filter membrane will not be recessed because of side pressure, it is ensured that draining is unimpeded.Compare again
Such as, core plate is manufactured using co-polypropylene, high mechanical strength, good toughness, and tongue type tearing can reach >=50N, the row of substantially increasing
Water plate service life.In addition, center conduit adds the water-flowing amount for increasing the drain bar unit interval, consolidation time is shortened,
The function of drain bar has been expanded simultaneously, can double as the tool of soil matrix post-processing.
Description of the drawings
Fig. 1：A kind of structural schematic diagram of hot melting cohesion type catheter type plastic draining board of the utility model；
Fig. 2：A kind of cross-sectional structure schematic diagram of hot melting cohesion type catheter type plastic draining board of the utility model；
Fig. 3：A kind of vertical section structure schematic diagram of hot melting cohesion type catheter type plastic draining board of the utility model；
Fig. 4：A kind of planar structure schematic diagram of hot melting cohesion type catheter type plastic draining board of the utility model.
Attached drawing marks：The permeable filter membranes of 1-；2- quilted plastic panels；3- center conduits；4- permeable holes.
Specific implementation mode
The utility model will be further described below in conjunction with the accompanying drawings.
As shown in attached Fig. 1 to Fig. 4, a kind of hot melting cohesion type catheter type plastic draining board, including quilted plastic panel 2 and packet
It is rolled in the permeable filter membrane 1 in 2 outside of the quilted plastic panel, the permeable filter membrane 1 passes through hot melting cohesion technique and the quilted plastic panel 2
It is bonded into one, thoroughly solves suture type, adhered drain bar core plate and permeable filter membrane 1 in use and wrap not tightly,
It is be easy to cause the defect of rhone blocking, greatly improves reliability of structure.
It is provided with rhone on the quilted plastic panel 2.The middle part of the quilted plastic panel 2 is provided with center conduit 3, in described
The tube wall of centre conduit 3 is provided with equally distributed permeable hole 4, a diameter of 1~3cm of the center conduit 3, drain bar work
When, the water in the soil body can not only penetrate permeable filter membrane 1 and be excluded outside the soil body by cross rhone, while can be through permeable
It is discharged upwards by center conduit 3 after the permeable hole 4 of filter membrane 1 and center conduit 3.On the one hand the setting of center conduit 3 increases
The cross-sectional area of plastic of conduit, and then flow is increased, it on the other hand ensure that pore water can when cross rhone blocks
To enter drainage channel by the permeable hole 4 of center conduit 3, drain bar still has certain water-flowing amount, drain bar is made to be unlikely to
Lose drain function；Meanwhile the setting of center conduit 3, the thickness of drain bar, and then the row of improving are increased to a certain extent
The integral strength of water plate ensure that the construction depth of draining sheet pile reaches design requirement, eliminate resulting construction quality
Hidden danger.In addition, one end that the center conduit 3 is located at ground or more can be connected by hose with water header so that row
Water plate doubles as Application of light well point precipitation equipment；One end that the center conduit 3 is located at ground or more can also be connected with note matchmaker's equipment
It connects so that drain bar has expanded drain bar and used function as the note matchmaker channel of soil matrix and soil.
In the utility model, the quilted plastic panel 2 is made of co-polypropylene, compared with traditional low-quality recycled plastic,
The high, good toughness with intensity, longitudinal not easy to crack in Consolidation Deformation of Soil, Acceptable life is long, and price is relatively
Low feature；In addition, the permeable filter membrane 1 uses non-woven fabrics filter membrane.
Although the preferred embodiment of the utility model is described above in conjunction with attached drawing, the utility model is not
It is confined to above-mentioned specific implementation mode, the above mentioned embodiment is only schematical, is not restrictive, ability
The those of ordinary skill in domain is not departing from the utility model aims and claimed under the enlightenment of the utility model
Under ambit, many forms can also be made, these are belonged within the scope of protection of the utility model.
Claims (5)
1. a kind of hot melting cohesion type catheter type plastic draining board, including quilted plastic panel and it is wrapped on the outside of the quilted plastic panel
Permeable filter membrane is provided with rhone on the quilted plastic panel, which is characterized in that increase row is provided in the middle part of the quilted plastic panel
Water plate entirety water-flowing amount promotes drain bar integral strength, expands the center conduit that drain bar uses function, the center conduit
Tube wall is provided with equally distributed permeable hole；The permeable filter membrane is bonded into one by hot melting cohesion technique and the quilted plastic panel
Body.
2. hot melting cohesion type catheter type plastic draining board according to claim 1, which is characterized in that the quilted plastic panel is adopted
It is made of co-polypropylene.
3. hot melting cohesion type catheter type plastic draining board according to claim 1, which is characterized in that the center conduit position
One end more than ground is connected by hose with water header so that drain bar doubles as Application of light well point precipitation equipment.
4. hot melting cohesion type catheter type plastic draining board according to claim 1, which is characterized in that the center conduit position
One end more than ground is connected with note matchmaker's equipment so that note matchmaker channel of the drain bar as soil matrix and soil.
5. the hot melting cohesion type catheter type plastic draining board according to claim 1 or 3 or 4, which is characterized in that the center
A diameter of 1~3cm of conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721494067.0U CN207672555U (en) | 2017-11-10 | 2017-11-10 | A kind of hot melting cohesion type catheter type plastic draining board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721494067.0U CN207672555U (en) | 2017-11-10 | 2017-11-10 | A kind of hot melting cohesion type catheter type plastic draining board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207672555U true CN207672555U (en) | 2018-07-31 |
Family
ID=62963844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721494067.0U Expired - Fee Related CN207672555U (en) | 2017-11-10 | 2017-11-10 | A kind of hot melting cohesion type catheter type plastic draining board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207672555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842016A (en) * | 2017-11-10 | 2018-03-27 | 天津大学 | A kind of hot melting cohesion type catheter type plastic draining board |
-
2017
- 2017-11-10 CN CN201721494067.0U patent/CN207672555U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842016A (en) * | 2017-11-10 | 2018-03-27 | 天津大学 | A kind of hot melting cohesion type catheter type plastic draining board |
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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 |
Granted publication date: 20180731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |