CN109680692A - A kind of mixing material anchor cable that can be partially recycled - Google Patents
A kind of mixing material anchor cable that can be partially recycled Download PDFInfo
- Publication number
- CN109680692A CN109680692A CN201910131264.3A CN201910131264A CN109680692A CN 109680692 A CN109680692 A CN 109680692A CN 201910131264 A CN201910131264 A CN 201910131264A CN 109680692 A CN109680692 A CN 109680692A
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- section
- anchor cable
- cable
- anchor
- connector
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of mixing material anchor cables that can be partially recycled, it is related to geotechnical engineering supporting file and anchorage technology field, solves traditional anchor cable, it be easy to cause the development obstacles of the adjacent underground space, the problem of to increase difficulty of construction, its key points of the technical solution are that: anchor head is locked including anchorage cable anchoring section, free section of anchor cable and anchor cable, anchorage cable anchoring section in conjunction with injecting cement paste by forming the anchoring body combined closely with periphery ground；The anchor cable body of anchorage cable anchoring section is to stay section to periphery place future construction setting without influence；Free section of anchor cable is not slip casting anchoring；Free section of anchor cable, which is equipped with, meets the exhausting section of anchorage cable stretching requirement, and exhausting section and setting stays between section by being detached from connector connection, is detached from intersection of the connector between free section of anchor cable and anchorage cable anchoring section.It is extensive with construction application, carry out that partially recycled recycling short time limit, at low cost, the rate of recovery is high and recovery method is easy to anchor cable, to have the effect of apparent economic advantages.
Description
Technical field
The present invention relates to geotechnical engineering supporting files and anchorage technology field, more specifically, it relates to which one kind can be partially recycled
Mixing material anchor cable.
Background technique
As city is high-rise, a large amount of construction of super high-rise building, building foundation multiple material handling method of deep foundation pit considers as emphasis
Engineering technology.Anchor cable is a kind of economic and common excavation slope anchoring support structure, usually using the branch nurse to foundation pit
Cheng Zhong.
Currently, there is a situation where that steel strand wires are invaded and are retained in the place of periphery when using cable bolting, to periphery place
Following construction infection is very big.Especially in shield-tunneling construction, steel strand wires can wind shield cutter, therefore subway planning place week
Side does not allow to carry out pattern foundation pit supporting structure using common anchor cable, and inner support, removable anchor etc. can only be selected to substitute supporting scheme.
In the prior art, when substituting supporting scheme using inner support, removable anchor etc., inner support supporting scheme cost
High, long in time limit and consumptive material is more, and pole does not meet energy-saving and environment-friendly engineering construction theory；Its rate of recovery of existing removable anchor
It is then unable to reach 100%, there are still influences on future construction.Using traditional disposable prestress anchorage cable, not only make
At the waste of material, the development obstacles of the adjacent underground space are also increased, to increase difficulty of construction.
Summary of the invention
The object of the present invention is to provide a kind of mixing material anchor cables that can be partially recycled, have construction application extensive, to anchor
Suo Jinhang partially recycled recycling short time limit, at low cost, the rate of recovery is high and recovery method is easy, to have apparent economical excellent
The effect of gesture.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of mixing that can be partially recycled
Material anchor cable, including anchorage cable anchoring section, free section of anchor cable and anchor cable lock anchor head, the anchorage cable anchoring section by with injecting cement paste knot
Close the anchoring body for being formed and being combined closely with periphery ground；The anchor cable body of the anchorage cable anchoring section is nothing of constructing to periphery place future
Can set after influence and engineering stays setting in stratum to stay section；The free section of anchor cable is not slip casting anchoring；The anchor cable is free
Section, which is equipped with, meets the exhausting section of anchorage cable stretching requirement, and the exhausting section and setting is stayed by being detached from connector connection between section, described de-
From intersection of the connector between free section of anchor cable and anchorage cable anchoring section.
By using above-mentioned technical proposal, by can be partially recycled mixing material anchor cable be used for engineering when, pass through anchor
The anchoring body that rope anchoring section is formed in conjunction with injecting cement paste can provide withdrawal resistance for anchor cable；Free section of anchor cable uses not slip casting anchor
Gu sufficient tension deformation amount can be provided when anchor cable applies prestressing force for anchor cable；It will by locking anchor head after anchorage cable stretching
The end lock of free section of anchor cable is in slope surface, so that side slope is in compaction, controls slope deforming；Using to periphery
The anchor cable body of anchorage cable anchoring section is made in material of the ground future construction without influence, so that the anchor cable body of anchorage cable anchoring section remains in place
In the construction of place from now on will not be impacted, as set and stay section；By anchorage cable anchoring section material (set and stay section) and meet anchor
The mixing material anchor cable that the material (exhausting section) of the free section of anchor cable of cable stretching demand is bonded, so that anchor cable meets engineering need
It asks, so that the construction application of anchor cable is extensive.Meanwhile exhausting section and setting is stayed by being detached from connector connection between section, so that right
The partially recycled recycling short time limit of anchor cable, at low cost, the rate of recovery is high and recovery method is easy, to have apparent economical excellent
Gesture.
The present invention is further arranged to: described to set the fiber-reinforced composite for staying section by reusing no influence on the following plot
Material rib is constituted.
By using above-mentioned technical proposal, section is stayed using setting for fiber-reinforced composite material rib composition, so that anchorage cable anchoring
Section can provide withdrawal resistance for anchor cable；Meanwhile section is stayed using setting for fiber-reinforced composite material rib composition, so that fiber reinforcement is multiple
Condensation material muscle, which remains in construct from now on to place in place, to be impacted.
The present invention is further arranged to: the exhausting section is made of the steel strand wires for meeting anchorage cable stretching requirement.
By using above-mentioned technical proposal, by meeting the steel strand wires of anchorage cable stretching requirement, applied convenient for exhausting section in anchor cable
Sufficient tension deformation amount is provided when Prestressing for anchor cable.
The present invention is further arranged to: the disengaging connector is controllably disengaging connector, and the disengaging side for being detached from connector
Formula is hot melten type, mechanics formula or mechanical.
It by way of disengaging is hot melten type, mechanics formula or the controllable disengaging such as mechanical by using above-mentioned technical proposal
Connector stays the operation being detached between section and exhausting section convenient for opposed after construction, consequently facilitating using draw-off gear
Recovery section extraction will be needed to recycle.
The present invention is further arranged to: the free section of anchor cable is equipped with alternative disengaging configuration point, the disengaging position
Set a little includes the first disengaging configuration point in disengaging connector and the intersection positioned at anchorage cable anchoring section and free section of anchor cable
Second disengaging configuration point.
By using above-mentioned technical proposal, by alternative first disengaging configuration point and the second disengaging configuration point, just
It is recycled according to exhausting section of the operating condition to anchor cable.
The present invention is further arranged to: it is bonding by way of being detached from connector connection that the exhausting section and setting, which stays between section,
Or mechanical connection.
By using above-mentioned technical proposal, by way of being bonded or being mechanically connected by exhausting section, set and section and disengaging stayed to connect
It is attached between head, enables to exhausting section and set the stable connection stayed between section.
The present invention is further arranged to: the disengaging connector is sleeve made of fibre reinforced composites or steel.
By using above-mentioned technical proposal, it is used as using sleeve made of fibre reinforced composites or steel and is detached from connector,
So that exhausting section with set stay section to connect by being detached from connector after do not influence the tensile strength and tension deformation amount of anchor cable.
In conclusion the invention has the following advantages: the anchoring formed in conjunction with injecting cement paste using anchorage cable anchoring section
Body can provide withdrawal resistance for anchor cable；Free section of anchor cable is anchored using not slip casting, can be anchor cable when anchor cable applies prestressing force
Sufficient tension deformation amount is provided；By locking anchor head for the end lock of free section of anchor cable in slope surface after anchorage cable stretching, thus
So that side slope is in compaction, slope deforming is controlled；Anchor cable is made using on material of the periphery place future construction without influence
The anchor cable body of anchoring section, so that the anchor cable body of anchorage cable anchoring section, which remains in place, to cause shadow to the construction of place from now on
It rings, as sets and stay section；Pass through the material of anchorage cable anchoring section material (set and stay section) and the free section of anchor cable for meeting anchorage cable stretching demand
The mixing material anchor cable that (exhausting section) is bonded, so that anchor cable meets engineering demand, so that the construction application of anchor cable is wide
It is general.Meanwhile exhausting section and setting is stayed by being detached from connector connection between section so that the recycling short time limit partially recycled to anchor cable, at
This is low, the rate of recovery is high and recovery method is easy, to have apparent economic advantages.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram that connector is detached from the embodiment of the present invention.
In figure: 1, anchorage cable anchoring section；2, free section of anchor cable；3, anchor cable locks anchor head；4, injecting cement paste；5, it sets and stays section；6, it returns
Receive section；7, it is detached from connector；8, the first disengaging configuration point；9, the second disengaging configuration point.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to 1-2 pairs of embodiment and attached drawing
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment: a kind of mixing material anchor cable that can be partially recycled, as depicted in figs. 1 and 2, including anchorage cable anchoring section 1, anchor
Rope free segment 2 and anchor cable lock anchor head 3, and anchorage cable anchoring section 1 with injecting cement paste 4 by being combined formation to combine closely with periphery ground
Anchoring body.The anchor cable body of anchorage cable anchoring section 1 is that can set to stay in stratum after constructing without influence and engineering on periphery place future
Set and stay section 5.Free section of anchor cable 2 is not slip casting anchoring.Free section of anchor cable 2 is equipped with the exhausting section 6 for meeting anchorage cable stretching requirement, returns
Receive section 6 with set stay between section 5 by be detached from connector 7 be fixedly connected, be detached from connector 7 close to free section of anchor cable 2 and anchorage cable anchoring section 1
Between intersection.
In the present embodiment, mixing material anchor cable that can be partially recycled stays section 5 to constitute with setting by exhausting section 6.Can portion
The mixing material anchor cable of point recycling for engineering when, the anchoring body of formation is combined with injecting cement paste 4 using anchorage cable anchoring section 1, from
And withdrawal resistance can be provided for anchor cable.Free section of anchor cable 2 is anchored using not slip casting, convenient for being anchor cable when anchor cable applies prestressing force
Sufficient tension deformation amount is provided.By locking anchor head for the end lock of free section of anchor cable 2 in slope surface after anchorage cable stretching, thus
So that side slope is in compaction, slope deforming is controlled.Anchor cable is made using on material of the periphery place future construction without influence
The anchor cable body (as set and stay section 5) of anchoring section 1, so that remain in place will not be to place the present for the anchor cable body of anchorage cable anchoring section 1
Construction afterwards impacts.Pass through the material (set and stay section 5) of anchorage cable anchoring section 1 and the free section of anchor cable for meeting anchorage cable stretching demand
The mixing material anchor cable of 2 material (exhausting section 6) being bonded, so that anchor cable can satisfy engineering demand, so that anchor
The construction application of rope is extensive.Meanwhile exhausting section 6 and setting is stayed and is connected between section 5 by being detached from connector 7, so that being returned to anchor cable part
The recycling short time limit of receipts, at low cost, the rate of recovery is high and recovery method is easy, to have apparent economic advantages.
It sets and section 5 is stayed to be made of the fiber-reinforced composite material rib for reusing no influence to the following plot.
In the present embodiment, fiber-reinforced composite material rib is Basalt fiber composite rib, glass fibre composite reinforcing etc..Benefit
Section 5 is stayed with setting for fiber-reinforced composite material rib composition, withdrawal resistance can be provided for anchor cable.Meanwhile using fiber-reinforced composite
Material rib stays section 5 as setting, and after engineering, fiber-reinforced composite material rib sets that stay in place will not be to place from now on
Construction impacts.
Exhausting section 6 is made of the steel strand wires for meeting anchorage cable stretching requirement.
In the present embodiment, by meeting the steel strand wires of anchorage cable stretching requirement, apply prestressing force in anchor cable convenient for exhausting section 6
When sufficient tension deformation amount is provided for anchor cable.
Being detached from connector 7 is controllable disengaging connector 7, and the disengaging mode for being detached from connector 7 is hot melten type, mechanics formula or machinery
Formula.
It in the present embodiment, is hot melten type by way of disengaging, mechanics formula or the controllable disengaging connector 7 such as mechanical, just
In after engineering, setting the operation stayed and be detached between section 5 and exhausting section 6, consequently facilitating will be recycled using draw-off gear
Section 6 is extracted and is recycled.
Free section of anchor cable 2 is equipped with alternative disengaging configuration point, and disengaging configuration point includes positioned at the be detached from connector
Disengaging configuration point 8 and the second disengaging configuration point 9 positioned at anchorage cable anchoring section 1 and the intersection of free section of anchor cable 2.
In the present embodiment, the first disengaging configuration point to be detached from connector 7 to be to disconnect that joint style disengaging can be detached from.Pass through
Alternative first disengaging configuration point 8 and the second disengaging configuration point 9, convenient for being returned according to exhausting section 6 of the operating condition to anchor cable
It receives.
It is bonding or mechanical connection by way of being detached from connector 7 and connecting that exhausting section 6 and setting, which stays between section 5,.
In the present embodiment, by bonding or mechanical connection in the way of by exhausting section 6, set stay section 5 and be detached from connector between
It is attached, enables to exhausting section 6 and sets the stable connection stayed between section 5.
Being detached from connector 7 is sleeve made of fibre reinforced composites or steel.
In the present embodiment, using sleeve made of fibre reinforced composites or steel as connector 7 is detached from, so that recycling
Section 6 with set stay section 5 to connect by disengaging connector 7 after do not influence the tensile strength and tension deformation amount of anchor cable.
Working principle: by can be partially recycled mixing material anchor cable be used for engineering when, pass through anchorage cable anchoring section 1 and note
Slurry 4 combines the anchoring body formed, can provide withdrawal resistance for anchor cable.Free section of anchor cable 2 is anchored using not slip casting, can be in anchor
Sufficient tension deformation amount is provided when rope applies Prestressing for anchor cable.By locking anchor head for free section of anchor cable 2 after anchorage cable stretching
End lock in slope surface so that side slope is in compaction, control slope deforming.It constructs using to periphery place future
The anchor cable body of anchorage cable anchoring section 1 is made in the material of no influence, so that remain in place will not be right for the anchor cable body of anchorage cable anchoring section 1
The construction of place from now on impacts, and as sets and stays section 5.By 1 material of anchorage cable anchoring section (set and stay section 5) and meet anchorage cable stretching
The mixing material anchor cable that the material (exhausting section 6) of the free section of anchor cable 2 of demand is bonded, so that anchor cable meets engineering demand,
So that the construction application of anchor cable is extensive.Meanwhile exhausting section 6 and setting is stayed and is connected between section 5 by being detached from connector 7, so that right
The partially recycled recycling short time limit of anchor cable, at low cost, the rate of recovery is high and recovery method is easy, to have apparent economical excellent
Gesture.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (7)
1. the mixing material anchor cable that one kind can be partially recycled, including anchorage cable anchoring section (1), free section of anchor cable (2) and anchor cable locking
Anchor head (3), it is characterized in that: the anchorage cable anchoring section (1) with injecting cement paste (4) by combining formation to combine closely with periphery ground
Anchoring body；The anchor cable body of the anchorage cable anchoring section (1) is to stay section (5) to periphery place future construction setting without influence；The anchor
Rope free segment (2) is not slip casting anchoring；The free section of anchor cable (2) is equipped with the exhausting section (6) for meeting anchorage cable stretching requirement, described
Exhausting section (6) connect with setting to stay by being detached from connector (7) between section (5), and the disengaging connector (7) is close free section of anchor cable (2)
With the intersection between anchorage cable anchoring section (1).
2. the mixing material anchor cable that one kind according to claim 1 can be partially recycled, it is characterized in that: described set stays section (5)
It is made of the fiber-reinforced composite material rib for reusing no influence to the following plot.
3. the mixing material anchor cable that one kind according to claim 1 can be partially recycled, it is characterized in that: the exhausting section (6)
Steel strand wires by meeting anchorage cable stretching requirement are constituted.
4. the mixing material anchor cable that one kind according to claim 1 can be partially recycled, it is characterized in that: the disengaging connector
(7) connector (7) are detached to be controllable, and the disengaging mode for being detached from connector (7) is hot melten type, mechanics formula or mechanical.
5. the mixing material anchor cable that one kind according to claim 1 can be partially recycled, it is characterized in that: the free section of anchor cable
(2) it is equipped with alternative disengaging configuration point, the disengaging configuration point includes positioned at the first disengaging configuration point being detached from connector
(8) the second disengaging configuration point (9) of the intersection and positioned at anchorage cable anchoring section (1) and free section of anchor cable (2).
6. the mixing material anchor cable that one kind according to claim 3 can be partially recycled, it is characterized in that: the exhausting section (6)
And set stay between section (5) be detached from connector (7) connection by way of for bonding or mechanical connection.
7. the mixing material anchor cable that one kind according to claim 1 can be partially recycled, it is characterized in that: the disengaging connector
It (7) is sleeve made of fibre reinforced composites or steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131264.3A CN109680692A (en) | 2019-02-22 | 2019-02-22 | A kind of mixing material anchor cable that can be partially recycled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131264.3A CN109680692A (en) | 2019-02-22 | 2019-02-22 | A kind of mixing material anchor cable that can be partially recycled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109680692A true CN109680692A (en) | 2019-04-26 |
Family
ID=66196829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910131264.3A Pending CN109680692A (en) | 2019-02-22 | 2019-02-22 | A kind of mixing material anchor cable that can be partially recycled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109680692A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424700A (en) * | 2020-04-21 | 2020-07-17 | 中铁西北科学研究院有限公司 | BFRP-spiral sleeve valve type composite anchoring system for high-intensity seismic area and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070017166A1 (en) * | 2003-09-26 | 2007-01-25 | Andre Nicolet | System for fixing an object in the ground by means of a peg |
| CN203855962U (en) * | 2014-04-21 | 2014-10-01 | 江苏鼎达建筑新技术有限公司 | Recyclable prestress anchoring device |
| CN108914934A (en) * | 2018-09-03 | 2018-11-30 | 湖北中复能新型材料有限公司 | One kind is exempted to recycle prestressed anchor and preparation method thereof |
| CN209854733U (en) * | 2019-02-22 | 2019-12-27 | 中国建筑西南勘察设计研究院有限公司 | Mixed material anchor cable capable of being partially recycled |
-
2019
- 2019-02-22 CN CN201910131264.3A patent/CN109680692A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070017166A1 (en) * | 2003-09-26 | 2007-01-25 | Andre Nicolet | System for fixing an object in the ground by means of a peg |
| CN203855962U (en) * | 2014-04-21 | 2014-10-01 | 江苏鼎达建筑新技术有限公司 | Recyclable prestress anchoring device |
| CN108914934A (en) * | 2018-09-03 | 2018-11-30 | 湖北中复能新型材料有限公司 | One kind is exempted to recycle prestressed anchor and preparation method thereof |
| CN209854733U (en) * | 2019-02-22 | 2019-12-27 | 中国建筑西南勘察设计研究院有限公司 | Mixed material anchor cable capable of being partially recycled |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424700A (en) * | 2020-04-21 | 2020-07-17 | 中铁西北科学研究院有限公司 | BFRP-spiral sleeve valve type composite anchoring system for high-intensity seismic area and construction method thereof |
| CN111424700B (en) * | 2020-04-21 | 2024-04-23 | 中铁西北科学研究院有限公司 | BFRP-spiral sleeve valve type composite anchoring system for high-intensity earthquake region and construction method thereof |
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