CN208844539U - Glass fibre drainage anchor rod - Google Patents
Glass fibre drainage anchor rod Download PDFInfo
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- CN208844539U CN208844539U CN201821240899.4U CN201821240899U CN208844539U CN 208844539 U CN208844539 U CN 208844539U CN 201821240899 U CN201821240899 U CN 201821240899U CN 208844539 U CN208844539 U CN 208844539U
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- glass fibre
- conductive layer
- anchor rod
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Abstract
A kind of glass fibre drainage anchor rod, it includes the unidirectional liquid guide membrane for being successively coated on fiber rod outer layer from inside to outside, conductive layer, wire and composite layer, unidirectional liquid guide membrane, conductive layer, wire and composite layer composition anchor pole are successively coated by using the fiber rod outer layer in hollow high-strength glass fibre material, it is pierced in basis by multiple anchor poles at quincunx laying, connect into closed circuit by wire and DC power supply and generate electric osmose water suction, by with the inverted siphon discharge basis infiltration intracorporal water of anchor pole chamber that is connected with power cathode anchor pole and connect.The utility model overcomes original basis anchoring and drains slow, low efficiency, anchoring strength is low, the problem of cannot recycling, can be only applied to soft soil foundation or mud, the soil body high suitable for water sensitive rock mass or the degree of consolidation, it is simple with structure, structural strength is high, and drainage effect is good, convenient for anchoring, convenient for recycling, feature at low cost.
Description
Technical field
The utility model belongs to construction work technical field of foundation treatment, is related to a kind of glass fibre drainage anchor rod.
Background technique
In construction process, the soil body high for sensibility rock mass or the degree of consolidation is needed to carry out sealing, be prevented
Landslide collapses, currently, the processing method used is will to anchor after the dehydration in rock mass or the soil body, when anchoring is used
Anchor pole, the problem is that:
It is ideal to mud, stream mud or weak soil based process, but it is high for water sensitive rock mass and the degree of consolidation
The soil body, drains extremely slow, low efficiency, and drainage effect is undesirable；
Normal discharge bar is only used for draining and can not reinforcing Rock And Soil, bar intensity and not enough squeeze into less than in Rock And Soil；
Recovery utilization rate is low after conductive material corrosion causes electric conductivity decline, drainage arrangement is used.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of glass fibre drainage anchor rods, and structure is simple, use
Unidirectional liquid guide membrane, conductive layer, wire and composite layer group are successively coated in the fiber rod outer layer of hollow high-strength glass fibre material
At anchor pole, multiple anchor poles pierce in basis at quincunx, connect into closed circuit by wire and DC power supply and generate electric osmose, base
Water in plinth enters in anchor pole cavity to be discharged by inverted siphon, and anchor pole and foundation anchor or grouting anchor, and intensity is high, drainage effect
It is good, it is at low cost convenient for recycling convenient for anchoring.
A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: glass fibre drainage anchor rod,
It includes the unidirectional liquid guide membrane for being successively coated on fiber rod outer layer from inside to outside, conductive layer, wire and composite layer；The fiber
Bar includes the Spiral cone head connecting with hollow tube, and the tube wall of tube body is equipped with multiple suction holes with cavity connection；It is described multiple
It closes layer, conductive layer and unidirectional liquid guide membrane and forms compound conduit pipe；The cavity of the fiber rod drains draining.
The material of the fiber rod is high-strength glass fibre.
The conductive layer is the conductive layer of annular, and surface is equipped with the hole with fiber rod suction hole connection.
Spiral be wound between conductive layer and composite layer of the wire forms closed circuit with basis.
The composite layer is geotextiles.
The conductive layer is carbon coiled material or carbon powder.
The fiber rod is connect with power cathode, and inverted siphon is inserted into cavity.
Disperse iron powder around the composite layer.
At in quincunx distribution deeply basis, a portion wire is connect the plurality of fibers bar with positive pole,
Another part wire is connect with power cathode.
A kind of glass fibre drainage anchor rod, it include the unidirectional liquid guide membrane for being successively coated on fiber rod outer layer from inside to outside,
Conductive layer, wire and composite layer successively coat unidirectionally by using the fiber rod outer layer in hollow high-strength glass fibre material
Drain film, conductive layer, wire and composite layer form anchor pole, are pierced in basis, are passed through at quincunx laying by multiple anchor poles
Wire and DC power supply connect into closed circuit and generate electric osmose water suction, are seeped by the inverted siphon discharge basis connecting with anchor pole
Enter the intracorporal water of anchor pole chamber.The utility model overcomes original basis anchoring and drains slow, low efficiency, and anchoring strength is low, cannot recycle
The problem of utilization, has structure simple, and structural strength is high, and drainage effect is good, at low cost convenient for recycling convenient for anchoring
Feature.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic cross-section of Fig. 1.
Fig. 3 is the structural schematic diagram of the utility model and foundation anchor.
Fig. 4 is the utility model inverted-siphon state diagram.
Fig. 5 is the circuit diagram of the utility model.
In figure: composite layer 1, wire 2, conductive layer 3, unidirectional liquid guide membrane 4, fiber rod 5, inverted siphon 6, iron powder 7.
Specific embodiment
In Fig. 1 ~ Fig. 5, a kind of glass fibre drainage anchor rod, it includes successively being coated on 5 outer layer of fiber rod from inside to outside
Unidirectional liquid guide membrane 4, conductive layer 3, wire 2 and composite layer 1；The fiber rod 5 includes the screw conic connecting with hollow tube
Head, the tube wall of tube body are equipped with multiple suction holes with cavity connection；The composite layer 1, conductive layer 3 and 4 groups of unidirectional liquid guide membrane
At compound conduit pipe；The cavity of the fiber rod 5 drains draining.Structure is simple, by using in hollow high-strength glass fibre
5 outer layer of fiber rod of material successively coats unidirectional liquid guide membrane 4, conductive layer 3, wire 2 and composite layer 1 and forms anchor pole, by more
A anchor pole pierces in basis at quincunx laying, connects into closed circuit by wire 2 and DC power supply and generates electric osmose water suction,
Basis is discharged by the inverted siphon 6 connecting with anchor pole and penetrates into the intracorporal water of anchor pole chamber, structural strength is high, and drainage effect is good, just
It is at low cost convenient for recycling in anchoring.
In preferred scheme, the material of the fiber rod 5 is high-strength glass fibre.Structure is simple, in use, anchor pole needs
Basic internal is penetrated into, the fiber rod 5 of high-strength glass fibre material, single fibre tensile strength is up to 2800MPa, springform
Amount is up to 86000 MPa, anti-aging, excellent corrosion resistance, does not act on water, and stable structure intensity is high, and when extraction is not easy to break,
With basic permanent anchorage when not extracting, draining can be repeatedly carried out in the later period.
In preferred scheme, the conductive layer 3 is the conductive layer of annular, and surface is equipped with and 5 suction hole connection of fiber rod
Hole.Structure is simple, and annular conductive layer 3 coats unidirectional liquid guide membrane 4 for conduction, and unidirectional liquid guide membrane 4 can be connected in one direction
Film, hole when anhydrous on film are in closed state, and behind surface and liquid contact, the hole on film is automatically opened, basis
In water enter 5 inside of fiber rod after will not flow back into basis again, the hole of conductive layer 3 and 5 connection of fiber rod is conducive to
Water in basis enters inside fiber rod 5, and faster, drainage efficiency is higher for draining.
In preferred scheme, spiral be wound between conductive layer 3 and composite layer 1 of the wire 2 is formed with basis
Closed circuit.Structure is simple, forms closed circuit between wire 2 and conductive layer 3 and basis and connects to power supply forming circuit, produces
Raw electric osmose or electrophoresis, attract ion positively charged in aqueous solution, under the driving of electric layer potential, cation can be moved towards anion
Dynamic, water is dragged to go out, and water enters inside fiber rod 5.
In preferred scheme, the composite layer 1 is geotextiles.Structure is simple, and geotextiles are pierced or woven by synthetic fibers needle
At permeable cloth, intensity is high, and adequately strength and elongation are able to maintain under dry and wet state, corrosion-resistant, for a long time adaptation soda acid
It does not fail in the soil and water of degree, seepage of water is good, and microbial resistance is good, erosion of not damaged by worms.
In preferred scheme, the conductive layer 3 is carbon coiled material or carbon powder.Structure is simple, the conduction of carbon materials
3 electric conductivity of layer are good, and at low cost, the clad of soft coiled material or carbon powder constituent has between 5 outer wall of fiber rod
Certain dilatancy is extracted after anchor pole and foundation anchor convenient for fiber rod 5 and conductive layer 3, and fiber rod 5 repeats after extracting
It utilizes, at low cost, replaceable steel anchor pole or directly grouting, improve the stability on basis after extraction, and it avoids collapsing or come down, when
When fiber rod 5 and conductive layer 3 are not extracted with basic permanent anchorage, basis can repeatedly be drained in the later period.
In preferred scheme, the fiber rod 5 is connect with power cathode, and inverted siphon 6 is inserted into cavity.Structure letter
Single, after the water in basis penetrates into 5 cavity of fiber rod, gradually savings covers the water inlet of inverted siphon 6, from lower than water inlet
Discharge outlet be automatically drained out.
In preferred scheme, 1 surrounding of composite layer disperses iron powder 7.Structure is simple, and basis is usually negatively charged with the soil body
Lotus in anchor pole drilling process, trickles down iron powder 7 around anchor pole composite layer 1, anchor pole rotation deeply basis when brings iron powder 7 into brill
Hole is contacted with drill hole inner wall, increases the electric conductivity on basis, improves electric osmose efficiency.
In preferred scheme, the plurality of fibers bar 5 gos deep into basis at quincunx distribution, a portion wire 2
It is connect with positive pole, another part wire 2 is connect with power cathode.Structure is simple, at quincunx laying when anchor pole pierces,
The anchor pole of multiple plum-shaped structures anchors in basis respectively, and structural strength is high, improves basis infiltration and drainage efficiency.
Glass fibre drainage anchor rod as described above, when installing and using, structure is simple, using in hollow high-strength glass fibre
5 outer layer of fiber rod of material successively coats unidirectional liquid guide membrane 4, conductive layer 3, wire 2 and composite layer 1 and forms anchor pole, Duo Gemao
Bar pierces in basis at quincunx laying, and wire 2 and DC power supply connect into closed circuit and generate electric osmose water suction, connects with anchor pole
The inverted siphon 6 connect is discharged basis and penetrates into the intracorporal water of anchor pole chamber, and structural strength is high, and drainage effect is good, convenient for anchoring, is convenient for back
It receives and utilizes, it is at low cost.
In use, anchor pole needs to penetrate into basic internal, the fiber rod 5 of high-strength glass fibre material, single resistant fiber
Tensile strength is not acted on up to 2800MPa, elasticity modulus up to 86000 MPa, anti-aging, excellent corrosion resistance with water, and structure is steady
Determine intensity height, when extraction is not easy to break, with basic permanent anchorage when not extracting, can repeatedly carry out draining in the later period.
The conductive layer 3 of annular coats unidirectional liquid guide membrane 4 for conduction, unidirectional liquid guide membrane 4 can conducting membrane in one direction, nothing
Hole when water on film is in closed state, and after surface and liquid contact, the hole on film is automatically opened, the water in basis into
It will not be flowed back into basis again after entering to 5 inside of fiber rod, the hole of conductive layer 3 and 5 connection of fiber rod is conducive in basis
Water, which enters, to be connected with inside the fiber rod 5 of power cathode, and faster, drainage efficiency is higher for draining.
Closed circuit is formed between wire 2 and conductive layer 3 and basis and connects to power supply forming circuit, generates electric osmose or electricity
Swimming attracts ion positively charged in aqueous solution, and under the driving of electric layer potential, cation can be mobile towards anion, and water is dragged
It extracts, water, which enters, to be connected with inside the fiber rod 5 of power cathode.
The permeable cloth that geotextiles are pierced or are woven by synthetic fibers needle, intensity is high, is able to maintain and fills under dry and wet state
The strength and elongation divided, it is corrosion-resistant, it does not fail in the permanent soil and water for adapting to pH value, seepage of water is good, and microbial resistance is good,
It is not damaged by worms erosion.
3 electric conductivity of conductive layer of carbon materials is good, at low cost, the cladding of soft coiled material or carbon powder constituent
Layer has certain dilatancy between 5 outer wall of fiber rod, after anchor pole and foundation anchor, is convenient for fiber rod 5 and conductive layer 3
It extracts, fiber rod 5 is reusable after extracting, and at low cost, replaceable steel anchor pole or directly grouting, improve basis after extraction
Stability is avoided collapsing or be come down, can be in the later period to base when fiber rod 5 and conductive layer 3 are not extracted with basic permanent anchorage
Plinth is repeatedly drained.
After water in basis penetrates into 5 cavity of fiber rod for being connected with power cathode, gradually savings covers inverted siphon 6
Water inlet is automatically drained out from the discharge outlet lower than water inlet.
Basis is usually negatively charged with the soil body, and in anchor pole drilling process, iron powder 7, anchor are trickled down around anchor pole composite layer 1
Iron powder 7 is brought into drilling when bar rotation is deeply basic, is contacted with drill hole inner wall, the electric conductivity on basis is increased, and improves electric osmose effect
Rate.
At quincunx laying when anchor pole pierces, the anchor pole of multiple plum-shaped structures anchors in basis respectively, structural strength
Height improves basis infiltration and drainage efficiency.
In anchor pole use process, conductive material uses carbon materials, is wound with wire, carbon material on carbon materials surface layer
Expect light weight, can not only it is conductive and also avoid it is conductive using single metal material and caused by be not easy after sheet corrosion and corrosion
Replacement and passivation after service performance decline and caused by adversely affect.
Because glass fibre have the characteristics that intensity it is high, it is anti-aging, anticorrosive, not with water effect, and common bolt is without shearing resistance
And breakout capacity convenient for drilling and is extracted using shearing resistance and the prominent glass fibre of breakout capacity as force structure.
Because fiberglass pole intensity is very high and does not act on water, glass fibre can be drained into anchor after drainage works completion
Bar permanent envelope is there are playing the role of anchorage effect in Rock And Soil, and common draining bar can only play temporary drainage.There are no must carry on a shoulder pole
The heart irony anchor pole corrosion and caused by influence or intensity not enough and caused by influence.Or can also integrally extract rod piece out, it excludes
Moisture in other Rock And Soils can use more cheap anchor pole instead herein and carry out anchoring in rock and soil work.
Conductive layer and glass fibre rod piece and separable, such as can play draining plus electrode and accelerate consolidation, simultaneously
According to more anchor poles, adjacent two anchor poles can also play the role of the soil body between anchoring or play the role of soil nailing；Such as electricity
The use that can be in the milk inside drainage anchor rod after pole is taken out plays anchorage effect or facilitates recycling.
Can be using this glass fibre drainage anchor rod as a kind of inverted-siphon starter, stop over can be allowed by applying current pulses
Stagnant inverted-siphon process restarting.And test related with water is surveyed all can be used.
Unidirectional liquid guide membrane can make liquid one-way flowing and largely be gathered in the hollow pipeline of glass fibre drainage anchor rod.Soil
The impurity such as silt can be blocked in outside device and only water be allowed to pass through by the earthwork composite materials such as work cloth.
It is pointed that the drill bit of glass fibre drainage anchor rod is made into screw type, is more conducive to anchor pole and squeezes into the soil body.
The iron powder that tube wall is constantly sprinkled into when being passed through anchor pole can be such that Rock And Soil is bonded more with glass fibre drainage anchor rod
Closely, electric conductivity can be enhanced, continuous drainage channel can also be formed.
Since glass fiber strength is very high, drainage anchor rod can be driven into the easily water inlet such as slip band and potential sliding area and slided
Slip band water content is greatly lowered in dynamic position, increases Rock And Soil intensity.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the features in the embodiments and the embodiments of the present application in the absence of conflict, can mutual any combination.This is practical new
The protection scope of type should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also the protection scope of the utility model it
It is interior.
Claims (9)
1. a kind of glass fibre drainage anchor rod, it is characterized in that: it includes the list for being successively coated on fiber rod (5) outer layer from inside to outside
Guide liquid film (4), conductive layer (3), wire (2) and composite layer (1)；The fiber rod (5) includes connecting with hollow tube
Spiral cone head, the tube wall of tube body are equipped with multiple suction holes with cavity connection；The composite layer (1), conductive layer (3) and unidirectional
Drain film (4) forms compound conduit pipe；The cavity of the fiber rod (5) drains draining.
2. glass fibre drainage anchor rod according to claim 1, it is characterized in that: the material of the fiber rod (5) is high-strength
Glass fibre.
3. glass fibre drainage anchor rod according to claim 1, it is characterized in that: the conductive layer (3) is the conduction of annular
Layer, surface are equipped with the hole with fiber rod (5) suction hole connection.
4. glass fibre drainage anchor rod according to claim 1, it is characterized in that: the wire (2) spiral winding
Closed circuit is formed with basis between conductive layer (3) and composite layer (1).
5. glass fibre drainage anchor rod according to claim 1, it is characterized in that: the composite layer (1) is geotextiles.
6. glass fibre drainage anchor rod according to claim 3, it is characterized in that: the conductive layer (3) be carbon coiled material or
Carbon powder.
7. glass fibre drainage anchor rod according to claim 1, it is characterized in that: the fiber rod (5) and power cathode connect
It connects, is inserted into inverted siphon (6) in cavity.
8. glass fibre drainage anchor rod according to claim 1, it is characterized in that: dispersing iron powder around the composite layer (1)
(7).
9. glass fibre drainage anchor rod according to claim 1, it is characterized in that: the plurality of fibers bar (5) is at quincunx
Distribution is deeply in basis, and a portion wire (2) is connect with positive pole, another part wire (2) and power cathode
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240899.4U CN208844539U (en) | 2018-08-02 | 2018-08-02 | Glass fibre drainage anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240899.4U CN208844539U (en) | 2018-08-02 | 2018-08-02 | Glass fibre drainage anchor rod |
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| Publication Number | Publication Date |
|---|---|
| CN208844539U true CN208844539U (en) | 2019-05-10 |
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ID=66354991
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821240899.4U Expired - Fee Related CN208844539U (en) | 2018-08-02 | 2018-08-02 | Glass fibre drainage anchor rod |
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| Country | Link |
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| CN (1) | CN208844539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797560A (en) * | 2018-08-02 | 2018-11-13 | 三峡大学 | Glass fibre drainage anchor rod |
-
2018
- 2018-08-02 CN CN201821240899.4U patent/CN208844539U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797560A (en) * | 2018-08-02 | 2018-11-13 | 三峡大学 | Glass fibre drainage anchor rod |
| CN108797560B (en) * | 2018-08-02 | 2023-08-25 | 三峡大学 | Glass fiber drainage anchor rod |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20200802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |