CN110397035A - A kind of recoverable version anchor cable - Google Patents
A kind of recoverable version anchor cable Download PDFInfo
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- CN110397035A CN110397035A CN201910767117.5A CN201910767117A CN110397035A CN 110397035 A CN110397035 A CN 110397035A CN 201910767117 A CN201910767117 A CN 201910767117A CN 110397035 A CN110397035 A CN 110397035A
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- loading plate
- anchorage
- fixing sleeve
- plate
- anchorage part
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000011084 recovery Methods 0.000 claims description 72
- 238000004873 anchoring Methods 0.000 claims description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 239000000565 sealant Substances 0.000 claims description 4
- 238000004064 recycling Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 239000011440 grout Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
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- 230000000452 restraining effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
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- 238000004220 aggregation Methods 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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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 present invention relates to Anchor Cable Technique fields, disclose a kind of recoverable version anchor cable, comprising: carrier module；Carrier module includes guiding housing, loading plate, top-pushing mechanism and the anchorage part set on guiding casing interior open at one end；The open end of loading plate and guiding housing is connected to form confined space；If, if the outer sheath of anchorage part is equipped with the fixing sleeve being fixed for pair stem portion, the outer wall of fixing sleeve connects with the inner wall of guiding housing if anchorage part is spliced to form by stem portion and stem portion has been spliced to form at least one taper hole；One end of at least one working cable sequentially passes through loading plate and taper hole on the outside of loading plate, and first clamping piece is equipped between working cable and taper hole；If top-pushing mechanism is used to push fixing sleeve to be detached from anchorage part to release the fixation to anchorage part stem portion from the external force of loading plate.The light recycling of working cable is realized in a kind of recoverable version anchor cable provided by the invention, the constraint by the mobile releasing of fixing sleeve to anchorage part, and unlock speed is fast.
Description
Technical field
The present invention relates to Anchor Cable Technique fields, more particularly to a kind of recoverable version anchor cable.
Background technique
Prestress anchorage cable is mainly used for the supporting of subterranean excavation, as a kind of temporary supporting measure, uses permanent anchor
Rope had both caused a large amount of wastes of steel strand wires, is formed simultaneously building waste and occupies the underground space, to the exploitation benefit of urban underground space
With bringing hidden danger.And Recyclable anchor rope can solve these stubborn problems, so Recyclable anchor rope is temporary supporting in future neck
The development trend in domain.
Early in the 1990s, China has just carried out grinding for the Recyclable anchor rope technology for the purpose of reducing underground pollution
Study carefully.Also there are many anchor cable enterprises and relevant art patent in the country at present, and form is essentially hot melten type, drawing type, mechanical solution
Lock mode, but all there is certain shortcoming in practical applications, example: recycling caused by supporting body volume is bigger than normal, unlock is not thorough
Difficulty, installation difficulty etc..
Chinese patent CN2613519Y discloses a kind of recycling anchorage of Recyclable anchor rope in civil engineering, and structure includes
The components such as outer cylinder, middle cylinder, interior bar, lateral pin, pin cap, backing plate are constituted.Recycling anchor device structure installation is complicated, shape is long, volume
Greatly, the harm of recycling residual supporting body indwelling underground is big, at the same recycle the cumbersome effect of unlock it is slow etc. be not suitable for efficiently, economy, ring
The construction requirement of guarantor.
Summary of the invention
(1) technical problems to be solved
The object of the present invention is to provide a kind of recoverable version anchor cables, recycle for solving or partially solving existing recycling anchorage
The problem of unlocking that cumbersome effect is slow, being not suitable for efficient, economic, environmentally friendly construction requirement.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of recoverable version anchor cables, comprising: carrier module；It is described
Carrier module includes guiding housing open at one end, loading plate, top-pushing mechanism and the anchor set on the guiding casing interior
Has part；The open end of the loading plate and the guiding housing is connected to form confined space；If the anchorage part is spelled by stem portion
To be formed and stem portion has been spliced to form at least one taper hole if connecing, if the outer sheath of the anchorage part be equipped with for pair stem portion into
The fixed fixing sleeve of row, the outer wall of the fixing sleeve connect with the inner wall of the guiding housing；One end of at least one working cable
The loading plate and the taper hole are sequentially passed through on the outside of the loading plate, and the is equipped between the working cable and the taper hole
One intermediate plate；The top-pushing mechanism connects with the fixing sleeve in the inside of the guiding housing and extends to the outer of the loading plate
If side pushes fixing sleeve to be detached from the anchorage part to release to the anchorage part cadre for exerting a force from the outside of the loading plate
The fixation divided.
On the basis of above scheme, the anchorage part includes tooth form anchorage and anchorage voussoir；The side of the tooth form anchorage
Edge is in that the anchorage voussoir is equipped between dentation and two teeth of arbitrary neighborhood, and the anchorage voussoir and the tooth form anchorage are along week
It is connected to splicing and is formed with the taper hole between.
On the basis of above scheme, the top-pushing mechanism includes push plate, pushing tow set, recovery line and extruded sleeve；It is described
One end of pushing tow set connects with the fixing sleeve away from one end of the loading plate, the other end and the pushing tow of the pushing tow set
Plate connects, and one end of the recovery line sequentially passes through the loading plate, the anchorage part and described on the outside of the loading plate
Push plate, the extruded sleeve are sheathed on the recovery line far from the side of the loading plate in the push plate.
On the basis of above scheme, the recovery line is each passed through the loading plate, the anchorage part and the pushing tow
The centre of plate.
On the basis of above scheme, the working cable and the recovery line are located at the difference of the part on the outside of the loading plate
It is arranged with protecting pipe, one end of the protecting pipe is connect with the outer side seal of the loading plate.
On the basis of above scheme, the protecting pipe is connected by pressure pipe with the loading plate, and the first of the pressure pipe
The diameter at end is less than the diameter of second end, the first end of the pressure pipe from the outside of the loading plate pass through the loading plate and with
The loading plate is threadedly coupled, and is connected on the outside of the second end of the pressure pipe and the loading plate and is equipped with sealing therebetween
Pad, the first end of the pressure pipe connect in the inside of the loading plate with anti-return nut, and one end of the protecting pipe is from the pressure
The second end of pipe is inserted into the pressure pipe.
On the basis of above scheme, the carrier module further includes being located at the supporting block of the guiding casing interior；
Connect on the inside of one end of the supporting block and the loading plate, the other end of the supporting block connects with the anchorage part, institute
The sectional dimension for stating supporting block is less than or equal to the sectional dimension of the anchorage part, and the supporting block is equipped with and the working cable
The through-hole being adapted with the recovery line.
It is circumferentially spaced equipped with multiple first through slots on the outer wall of the anchorage part on the basis of above scheme, it is described
Axial direction setting of first conduit along the anchorage part；With first through slot corresponding position along axis on the inner wall of the fixing sleeve
To the second through slot is equipped with, steel needle is equipped between first through slot and second through slot；The both ends of first through slot and
Second through slot is respectively equipped with block close to one end of the loading plate.
On the basis of above scheme, further includes: anchoring holder assembly；The anchoring holder assembly includes anchor plate and tensioning anchor
The other end of ring, the working cable and the recovery line sequentially passes through the anchor plate and tensioning anchor ring, the working cable respectively
Second intermediate plate is equipped between the tensioning anchor ring.
On the basis of above scheme, the diameter on the outside of the loading plate is greater than the diameter of inside, the guiding housing
Open end connect with the inside thread of the loading plate and is equipped with sealant in junction.
(3) beneficial effect
A kind of recoverable version anchor cable provided by the invention is splicing construction by setting anchorage part, and passes through fixing sleeve pair
Anchorage part is constrained, and firm anchoring can have not only been played to working cable and has been fixed, but also can be by the mobile releasing of fixing sleeve to anchorage
The constraint of part, and then realize the light recycling of working cable, which has compact-sized conjunction using mechanical construction
It manages, be convenient to process and mount, the features such as security and stability is good；Unlock that speed is fast, working cable withdrawing is light and handy laborsaving reduces labor simultaneously
Dynamic cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of carrier module in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of anchorage part in the embodiment of the present invention；
Fig. 3 is the schematic cross-section in the face A-A in Fig. 2 of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of tooth form anchorage in the embodiment of the present invention；
Fig. 5 is the schematic cross-section of tooth form anchorage in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of anchorage voussoir in the embodiment of the present invention；
Fig. 7 is the schematic cross-section of anchorage voussoir in the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of fixing sleeve in the embodiment of the present invention；
Fig. 9 is the schematic cross-section of fixing sleeve in the embodiment of the present invention；
Figure 10 is the structural schematic diagram of supporting block in the embodiment of the present invention；
Figure 11 is the schematic cross-section of supporting block in the embodiment of the present invention；
Figure 12 is the overall schematic of the recoverable version anchor cable of the embodiment of the present invention；
Figure 13 is the structural schematic diagram of loading plate in the embodiment of the present invention；
Figure 14 is the schematic cross-section of loading plate in the embodiment of the present invention.
Description of symbols:
1-carrier module；2-anchoring holder assemblies；3-working cables；
4-recovery lines；5-pressure pipes；6-gaskets；
7-loading plates；8-anti-return nuts；9-supporting blocks；
10-tooth form anchorages；11-anchorage voussoirs；12-steel needles；
13-fixing sleeves；14-first clamping pieces；15-pushing tow sets；
16-push plate；17-extruded sleeves；18-guiding housings；
19-protecting pipes；110-the first through slot；111-the second through slot；
20-anchor plates；21-tensioning anchor rings；22-second intermediate plates.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Following instance
For illustrating the present invention, but it is not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The embodiment of the present invention provides a kind of recoverable version anchor cable, which includes: carrier module 1；With reference to Fig. 1, carrying
Body component 1 includes guiding housing 18 open at one end, loading plate 7, top-pushing mechanism and the anchorage inside guiding housing 18
Part.The open end of loading plate 7 and guiding housing 18 is connected to form confined space.So that anchorage part is in confined space to working cable
3 are anchored, and the infiltration of concrete grout can be prevented, so that the anchored end of working cable 3 be avoided to mix and influence back with concrete grout
Receive and influence the utilization again of working cable 3.
If anchorage part is spliced to form by stem portion and if stem portion has been spliced to form at least one taper hole, the outside of anchorage part
If being arranged with the fixing sleeve 13 being fixed for pair stem portion.If i.e. anchorage part has been divided into stem portion, if stem portion is spliced
To form anchorage part；And if stem portion has been spliced to form the taper hole on anchorage part.I.e. on each part of anchorage part not
The taper hole of one independent completion, each taper hole are by being spliced to form between different piece.
Anchorage part is located at the inside of fixing sleeve 13, if stem portion keeps splicing to be integrated under the restraining force of fixing sleeve 13.
If the fixing sleeve 13 of anchorage part periphery is not able to maintain the shape of taper hole if the stem portion of anchorage part can scatter.Fixing sleeve 13
Outer wall connects with the inner wall of guiding housing 18；Guiding housing 18 can be supported positioning to fixing sleeve 13.Working cable 3 is to play
The steel strand wires of anchorage effect are played in effect.One end of at least one working cable 3 sequentially passes through loading plate 7 from the outside of loading plate 7
And taper hole, first clamping piece 14 is equipped between working cable 3 and taper hole.That is one end of working cable 3 initially passes through loading plate 7 and is inserted into guide housing
Inside shell 18, then it is then passed through in the taper hole of anchorage part.One end of working cable 3 carries out under the cooperation of taper hole and first clamping piece 14
Anchoring is fixed, and carries out occlusion anchoring by the one end of first clamping piece 14 to working cable 3.
Top-pushing mechanism guiding housing 18 inside connect with fixing sleeve 13 and extend to the outside of loading plate 7, be used for from
If the external force of loading plate 7 pushes fixing sleeve 13 to be detached from anchorage part to release the fixation to anchorage part stem portion.Top-pushing mechanism
In component can be pierced by loading plate 7 to outside, convenient for exerting a force in outside.The active force applied outside loading plate 7 can pass through top
Pushing mechanism is transferred to fixing sleeve 13, slides fixing sleeve 13 along the inner wall of guiding housing 18, to be detached from anchorage part.In fixing sleeve
When 13 disengaging anchorage part, if the stem portion of anchorage part loses restraining force and can scatter, the taper hole on anchorage part fails, to lose
To the active force of 3 one end of working cable, working cable 3 can be in unstressed state can be by working cable under lesser active force
3 pull out from carrier module 1 and are recycled.
A kind of recoverable version anchor cable provided in this embodiment is splicing construction by setting anchorage part, and passes through fixing sleeve
13 pairs of anchorage parts constrain, and firm anchoring can have not only been played to working cable 3 and has been fixed, but also can pass through the mobile releasing of fixing sleeve 13
Constraint to anchorage part, and then realize the light recycling of working cable 3, which has structure using mechanical construction
Compact and reasonable is convenient to process and mount, the features such as security and stability is good；Unlock that speed is fast, the light and handy laborsaving drop of 3 withdrawing of working cable simultaneously
Low labour cost；Size can flexibly be changed according to the setting number of working cable 3 by being oriented to housing 18 simultaneously, small volume, so that
The anchor cable carrier module 1 for remaining on stratum is small in size, and it is smaller to influence harm to underground environment.
And the recoverable version anchor cable uses sheet clamping type group anchor anchor type, so that anchor structure is succinct, compact, anchoring carrying
Power is big, anchoring property is stable, is applicable in the use of sub-thread rope and multiply rope.
On the basis of the above embodiments, further, the present embodiment provides a kind of specific anchorage part structures.With reference to figure
2 and Fig. 3, anchorage part include tooth form anchorage 10 and anchorage voussoir 11；Anchorage part can be spliced by tooth form anchorage 10 and anchorage voussoir 11
It is formed.With reference to Fig. 4 and Fig. 5, the edge of tooth form anchorage 10 is in that anchorage voussoir 11 is equipped between dentation and two teeth of arbitrary neighborhood,
Anchorage voussoir 11 and tooth form anchorage 10 circumferentially splice connection and are formed with taper hole between.
With reference to Fig. 6 and Fig. 7, the two sides of anchorage voussoir 11 and the corresponding phase of the tooth of 10 edge of tooth form anchorage of two sides
It connects.Anchorage voussoir 11 is filled between two teeth of tooth form anchorage 10 and can moving radially along tooth form anchorage 10.Tooth form anchorage
Edge between 10 two teeth of arbitrary neighborhood can be equipped with half taper hole, and the inside of anchorage voussoir 11 is again provided with half taper hole.To
When anchorage voussoir 11 and tooth form anchorage 10 splice, two and half taper holes connect to forming taper hole.
On the basis of the above embodiments, further, with reference to Fig. 1, top-pushing mechanism include push plate 16, pushing tow set 15,
Recovery line 4 and extruded sleeve 17；One end of pushing tow set 15 connects with fixing sleeve 13 away from one end of loading plate 7.Fixing sleeve 13 is ring
Shape structure, pushing tow set 15 equally can be cyclic structure, and the two can be fixedly connected, such as by welded connecting etc., can also only connect
It touches and connectionless, for the purpose of being able to achieve transmitting forces.The other end of pushing tow set 15 connects with push plate 16.Equally, pushing tow
Plate 16 can be in contact with pushing tow set 15, can also be fixedly connected.
One end of recovery line 4 sequentially passes through loading plate 7, anchorage part and push plate 16, extruded sleeve 17 from the outside of loading plate 7
Recovery line 4 is sheathed on far from the side of loading plate 7 in push plate 16.Extruded sleeve 17 is fixedly connected with recovery line 4, can be in loading plate
7 outside pulls the other end of recovery line 4, the integrated stress of the meeting of extruded sleeve 17 and recovery line 4 positioned at 4 one end of recovery line, in turn
Thrust towards loading plate 7 is generated to push plate 16.And then 15 pairs of fixing sleeves 13 are covered by pushing tow and generate thrust, push fixing sleeve
13 are moved out anchorage part.
On the basis of the above embodiments, further, recovery line 4 is each passed through loading plate 7, anchorage part and push plate 16
Centre.Through-hole can be set at the intermediate position of loading plate 7, anchorage part and push plate 16, so that recovery line 4 passes through.
So that recovery line 4 acts on the intermediate position of push plate 16, convenient for uniformly exerting a force to fixing sleeve 13, fixing sleeve is not only improved
13 are smoothly detached from anchorage part, realize the recycling of working cable 3, and fixing sleeve 13 can be made uniformly to be detached from anchorage part, are advantageously implemented every
The recycling of root working cable 3.
On the basis of the above embodiments, further, working cable 3 and recovery line 4 are located at the part point in 7 outside of loading plate
It is not arranged with protecting pipe 19, one end of protecting pipe 19 is connect with the outer side seal of loading plate 7.Working cable 3 and recovery line 4, which are located at, to be held
In one section of insertion concrete of 7 shell of support plate, setting protecting pipe 19 can prevent the contact of concrete with working cable 3 and recovery line 4,
Smoothly to realize the recycling and reusing of anchor cable.
On the basis of the above embodiments, further, the one end and 7 outside of loading plate of the present embodiment to protecting pipe 19
Hermetical connecting structure is illustrated.Protecting pipe 19 is connected by pressure pipe 5 with loading plate 7.The diameter of the first end of pressure pipe 5
Less than the diameter of second end.The first end of pressure pipe 5 passes through loading plate 7 from the outside of loading plate 7 and is threadedly coupled with loading plate 7,
The second end of pressure pipe 5 connects with the outside of loading plate 7 and is equipped with gasket 6 therebetween.The first end of pressure pipe 5 is in loading plate 7
Inside connect with anti-return nut 8.
I.e. pressure pipe 5 is in step-like, and the lesser one end of diameter is external thread structure.On loading plate 7 it is settable match it is interior
Threaded hole.The lesser one end of 5 diameter of pressure pipe screws in the internal thread hole on loading plate 7, and on the inside of end insertion loading plate 7 and only
Withdrawing nut 8 is connected, and realizes the secured connection of pressure pipe 5 and loading plate 7.Part one end that pressure pipe 5 is relatively large in diameter is against loading plate 7
Outer surface realizes the sealed connection of pressure pipe 5 and loading plate 7 convenient for setting gasket 6.One end of protecting pipe 19 is from pressure pipe 5
Second end is inserted into pressure pipe 5；It is fixed by sealing is squeezed.Further, the extruding force between pressure pipe 5 and protecting pipe 19 should be able to
It realizes sealing between the two and does not influence the pull-out of each anchor cable.
On the basis of the above embodiments, further, carrier module 1 further includes the branch being located inside guiding housing 18
Bracer 9；One end of supporting block 9 connects with the inside of loading plate 7, and the other end of supporting block 9 connects with anchorage part, supporting block 9
Sectional dimension is less than or equal to the sectional dimension of anchorage part, and supporting block 9 is equipped with leads to what working cable 3 and recovery line 4 were adapted
Hole.
Setting supporting block 9 both can be supported fixation to anchorage part；Make the inner surface of anchorage part Yu loading plate 7 simultaneously
Between there are a fixed spacing, the as thickness of supporting block 9, which is that the movement of fixing sleeve 13 provides space, so as to smooth
Realize that push plate 16 pushes fixing sleeve 13 mobile to be detached from anchorage part towards loading plate 7.It is further preferred that the thickness of supporting block 9
Degree is more than or equal to the thickness of fixing sleeve 13.The thickness of supporting block 9 and fixing sleeve 13 with a thickness of axial along guiding housing 18
Length.
On the basis of the above embodiments, further, with reference to Fig. 2, on the outer wall of anchorage part it is circumferentially spaced be equipped with it is more
A first through slot 110, axial direction setting of first conduit along anchorage part；With reference to Fig. 8 and Fig. 9, with first on the inner wall of fixing sleeve 13
110 corresponding position of through slot is equipped with high intensity along the second through slot 111 is axially arranged between the first through slot 110 and the second through slot 111
Steel needle 12.When fixing sleeve 13 is set on anchorage part, steel column is located at the space that the first through slot 110 and the second through slot 111 surround
It is interior.Steel column, which is arranged, can reduce friction between fixing sleeve 13 and anchorage part, be conducive to fixing sleeve 13 and be smoothly moved out anchorage part,
To reduce active force required when recycling, it is advantageously implemented the smooth recycling of each anchor cable.
The both ends of first through slot 110 and the second through slot 111 are respectively equipped with block close to one end of loading plate 7.Setting gear
Block can prevent steel column to be detached from.It is to influence to fix in order to avoid block that second through slot 111, which is not provided with block far from one end of loading plate 7,
Set 13 is mobile towards loading plate 7.
On the basis of the above embodiments, further, with reference to Figure 12, a kind of recoverable version anchor cable further include: anchorage
Component 2；Anchoring holder assembly 2 includes anchor plate 20 and tensioning anchor ring 21, and the other end of working cable 3 and recovery line 4 is successively worn respectively
Anchor plate 20 and tensioning anchor ring 21 are crossed, second intermediate plate 22 is equipped between working cable 3 and tensioning anchor ring 21.
On the basis of the above embodiments, further, with reference to Figure 13 and Figure 14, the diameter in 7 outside of loading plate is greater than interior
The open end of the diameter of side, guiding housing 18 connect with the inside thread of loading plate 7 and is equipped with sealant in junction.It can be achieved
The sealed connection of loading plate 7 and guiding housing 18.Connection structure between loading plate 7 and guiding housing 18 can also be other, with
It is able to achieve for the purpose of secure seal connection.
On the basis of the above embodiments, further, the present embodiment provides one kind based on described in any of the above-described embodiment
The anchor cable recovery method of recoverable version anchor cable, the anchor cable recovery method include: to pull recovery line 4, pass through push plate 16 and pushing tow
It covers 15 pairs of fixing sleeves 13 and applies thrust, so that fixing sleeve 13 is detached from anchorage part；Working cable 3 is pulled to carry out the recycling of working cable 3.It is right
Recovery line 4 applies pulling force, pulls out the recycling that recovery line 4 carries out recovery line 4.Further, pulling force is applied to recovery line 4, pulled out
When recovery line 4, the pulling force applied is greater than the extruding force between extruded sleeve 17 and recovery line 4, less than the limit resistance to plucking of recovery line 4
Power.When recovery line 4 is recycled for anchor cable, exerts a force to fixing sleeve 13, be not used to anchorage effect.
On the basis of the above embodiments, further, a kind of push mode quick release recycles anchor cable, mainly by supporting body
Component 1, anchoring holder assembly 2 and the working cable 3 being attached thereto, center recovery line 4 form.The retaining mechanism of carrier module 1 by
Pressure pipe 5, protecting pipe 19, gasket 6, loading plate 7, the connection fastening of anti-return nut 8, to steel strand wires shape in working cable 3, recovery line 4
The infiltration of concrete grout is prevented at a confined space.Loading plate 7 and anchorage supporting block 9 support tooth form anchorage 10 and anchorage jointly
Voussoir 11, synchronize fixed anchorage voussoir 11 has drag reduction high intensity steel needle 12 and anchorage fixing sleeve 13 that positioning is fixed.By
One intermediate plate 14 anchors the occlusion of working cable 3.Carrier module 1 is a confined space, and link closely solution above anchorage fixing sleeve 13
Pushing tow set 15, push plate 16, extruded sleeve 17 and the center recovery line 4 for locking detaching structure form supporting body assembly.
11 separating mechanism of unlock anchorage voussoir of carrier module 1 is by center recovery line 4 by axial force in therewith
The extruded sleeve 17 of connection occlusion makes push plate 16 and pushing tow cover 15 to Impact direction, i.e., anchoring 2 direction of holder assembly such as carries out at the power top
It pushes away in fixing sleeve 13, divides anchorage fixing sleeve 13 under the auxiliary of drag reduction steel ball 12 with tooth form anchorage 10 and anchorage voussoir 11
From, at this moment anchorage voussoir 11 lose it is fixed after separated with tooth form anchorage 10, while circular cone wedge shape work first clamping piece 14 is also simultaneously
It is separated with working cable 3, tooth form anchorage 10, makes former retaining mechanism tooth form anchorage 10 and anchorage voussoir 11, first clamping piece 14, working cable
3 decompose disengaging simultaneously completes unlock.
The opposite end for the working cable 3 being connected with supporting body is the anchor plate 20, tensioning anchor ring 21 and locking of anchoring holder assembly 2
Work second intermediate plate 22 collectively constitutes the tensioning anchoring of anchor cable.The opposite end for the center recovery line 4 being connected with supporting body is anchoring
Block hole only makees positioning and is not necessarily to clamp lock.Anchoring holder assembly 2 is the anchor plate 20 and phase by accordingly matching anchor cable stock rope hole bit quantity
It is collectively constituted with the anchor ring of hole location specification, work second intermediate plate 22, to realize that the prestressing force to supporting body loads anchoring.Supporting body
Component 1 is work by tooth form anchorage 10 and anchorage voussoir 11, I.S.S circular cone wedge shape first clamping piece 14, anchor to the locking of anchor cable
Has the locking that fixing sleeve 13, working cable 3 complete anchorage end axial direction stretching force jointly.Anchor cable is locked simultaneously in carrier module 1
Tight mechanism and anchor cable disassembly unlocking structure fusion are in the confined space in anchorage guiding housing 18.
When anchorage cable anchoring works, load tensioning is carried out to working cable 3 by anchoring holder assembly 2, under opposite responsive to axial force
Work first clamping piece 14, tooth form anchorage 10 and anchorage voussoir 11 and the generation extruding snap-lock of anchorage fixing sleeve 13.When completion anchor
When needing unlock recovery operation after rope anchoring support, by the work second intermediate plate of tensioner, anchor restorer unloading anchoring holder assembly 2
22, center recovery line 4 is pulled back 10-20cm with single top, center recovery line 4 passes through extruded sleeve 17, top under the action of pull-back forces
Push plate 16 and pushing tow set 15, fixing sleeve 13 to anchoring holder assembly 2 slide, fixing sleeve 13 drag reduction high intensity steel needle 12 auxiliary under with
Tooth form anchorage 10 and anchorage voussoir 11, work first clamping piece 14 are separated simultaneously；Immediately extruded sleeve 17 under the progress of power again
Degree is detached from recovery line 4, and at this moment all working rope 3 and recovery line 4 are separated with supporting body, and manpower is easily that pullable recycling steel twists
Line.
The recoverable version anchor cable is processed into tooth form anchorage 10 and anchorage voussoir 11 using the distribution of sheet clamping type group anchor side taper hole,
14 stress taper hole of first clamping piece is divided into 2 pieces, while outer ring is fixed on the positioning using fixing sleeve 13, when working cable 3 conducts lotus
When load, work clip sheet generates extruding force while being engaged working cable 3 in taper hole, and extruding force is conducted again in 10 He of tooth form anchorage
Anchorage voussoir 11, the two extruding force under the fixation of fixing sleeve 13 generate aggregation and react on work first clamping piece 14, most end form
At anchoring coupling mechanism force.Push plate 16 and pushing tow is set to cover 15 for fixing sleeve 13 in drag reduction high strength steel using the active force of recovery line 4
Needle 12 skids off under assisting, and tooth form anchorage 10 and anchorage voussoir 11, work first clamping piece 14 obtain moment separation and complete unlock work.
Specifically, the bite force of extruded sleeve 17 and recovery line 4 is provided that opposite i.e. 1-3 strands of rope of the small hole location of releasing force
About 20MPa (being equivalent to 100KN), 4-6 strands of ropes about 30MPa (being equivalent to 150KN).Therefore recovery line 4 and extruded sleeve 17
Bite force must satisfy the sum of releasing force and safety factor power, point of recovery line 4 and extruded sleeve 17 is completed when being more than this power
From reach recovery line 4 synchronizes recycling.Therefore 17 material of extruded sleeve, size are required, occlusion medium carries out respective specified.
The recoverable version anchor cable realizes the closed technology of carrier module 1, prevents concrete grout from penetrating by sealing
1 inner space of carrier module and cause unlock fail.PE protecting pipe 19 is applied by 3 outer layer of working cable, is connect with loading plate 7
Locate outer end using pressure pipe 5 for the fixed occlusion of protecting pipe 19, the other end is using gasket 6 and screw thread, anti-return nut 8 and loading plate 7
Connection, ensure that the seal request of interconnecting piece.
The specific implementation step of the recoverable version anchor cable are as follows: according to required anchor cable stock rope model, by 3 sets of working cable after blanking
Enter in PE protecting pipe 19, wherein one end is set on protecting pipe 19 with pressure pipe 5 squeeze sealing fixation, squeezes elasticity Ying Gang
The singlehanded stretchy of twisted wire energy is advisable.To there are the jacketed gasket 6 of pressure pipe 5 and the anti-return nut 8 of loading plate 7 of male end after extruding
It is fastenedly connected；Recovery line 4 uses the same manner, and working cable 3 and recovery line 4 is made to obtain good sealing property in junction.
With reference to Figure 10 and Figure 11, then there will be the anchorage supporting block 9 at corresponding counterbore end to be bonded with loading plate 7, make evagination
Anti-return nut 8 enters in counterbore just ensure that and the conjunction of 7 face paste of loading plate.It pulls out adjustment steel strand wires length and installation dimension provides
Tooth form anchorage 10 and anchorage voussoir 11 and fixing sleeve 13 are inserted in after length.Installment work first clamping piece 14 is simultaneously passed through special with jack
The power installation initial compression occlusion for carrying out total load head 5% to first clamping piece 14 with tooling, prevents anchoring mechanism from installing and using
It is loosened in journey, anchoring retaining mechanism is installed.
It is subsequently mounted unlocking mechanism, place high-intensitive steel needle 12 in hole between anchorage voussoir 11 and fixing sleeve 13 and is carried out
Sealing prevents high-intensitive steel needle 12 from skidding off impact effect, pulls out recovery line 4 and passes through installation pushing tow set 15 and top on fixing sleeve 13
Push plate 16 is engaged recovery line 4 with the extruding of extruded sleeve 17 with squeezer, and rollback recovery line 4 makes extruded sleeve 17 and push plate 16
Fitting is fixed, and unlocking mechanism is completed.Finally guiding housing 18 is threadedly coupled with loading plate 7, at connection screw thread
Being sealed with sealant is completely closed 1 assembly of carrier module.
Anchoring holder assembly 2 is made of anchor plate 20, anchor ring, work second intermediate plate 22, specifically used step are as follows: by work
Rope 3 and recovery line 4 respectively penetrate the anchor plate 20 of corresponding hole location, tensioning anchor ring 21, wherein and recovery line 4 is through in centre bore,
Recovery line 4 is not necessarily to tensioning recovery line 4 in stretch-draw anchor without installing intermediate plate.It will be in the taper hole corresponding with anchor ring of working cable 3
Installment work second intermediate plate 22.When concrete reaches requirement, pressed with Special tension equipment (jack, hydraulic station, moveable anchor)
Job specfication is stretched to design value to anchor cable progress load and is finally anchored.By design requirement need pair after foundation pit foundation construction to be done
Anchor cable is recycled, and will be equally engaged on the anchor cable that works with tensioner jack, hydraulic station, anchor restorer etc. when recovery line 4
Work second intermediate plate 22 unloads and shirks, then is exited 4 loading drawing of recovery line single very useful when singly jacking long 20cm with single top
Artificial withdrawing working cable 3 and recovery line 4, so far complete anchor cable overall work content.
The Recyclable anchor rope tripper of some producer's productions is generally used hot melten type, drawing type, machine currently on the market
All there are some defects in tool formula, such as supporting body is excessive, unlock is not thorough and the formation such as recycling difficulty is caused to apply in real use
Work difficulty, increased costs, recovery time, human cost increase etc..
Recoverable version anchor cable provided in this embodiment overcomes the defect of the technology of existing drawing type dismountable anchor cable, provides
A kind of anchoring bearing capacity is big, unlock speed is fast, separating good disassembly effect, supporting body compact, construction overall cost, low, steel twists
Line is reusable, the easy-to-use push mode quick release of work progress recycles anchor cable.The anchorage cable anchoring bearing capacity is big, anchors
Performance is stable, multiply rope is installed simultaneously and it is small in size, disassembly unlock speed is fast, recovery efficiency is high.
A kind of push mode quick release provided in this embodiment recycles anchor cable, it is intended to solve existing detachable recycling anchor cable knot
Structure is complicated, and anchor cable carries volume great Yi and increases installation and difficulty of construction and workload, at the same also solve because of solution lock reactor slowly and
The deficiencies such as recycling velocity efficiency is low caused by unlock is not thorough, the rate of recovery is low.The anchor cable passes through 2 kinds of wedge shaped patterns and a kind of drawing
Separated structure composition is realized.
Anchorage cable anchoring is completed by the tensioning of working cable 3 (stress application), locking when needing to anchor, when completion anchoring task
Needs after, must unloading anchor cable stress and recycling when being embedded in the steel strand wires in ground layer concrete, only need to pass through the work of recovery line 4
It firmly can quick release and manpower withdrawing recycling steel strand wires.Using sheet clamping type group anchor anchor type, therefore its is simple for structure, tight
It gathers, anchoring bearing capacity is big, anchoring property is stable, is applicable in sub-thread rope and the use of multiply lock, is more suitable for economy because its is small in size
Effective small-bore casing, the construction technology of whirl spraying.Unlocking mechanism has compact-sized reasonable, processing using mechanical construction
Easy for installation, the features such as security and stability is good, at the same unlock speed is fast, steel strand wires withdrawing it is light and handy it is laborsaving reduce labour cost,
The anchor cable supporting body (small in size) for remaining on stratum simultaneously is smaller on underground environment influence harm.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of recoverable version anchor cable characterized by comprising carrier module；The carrier module includes open at one end
Guiding housing, loading plate, top-pushing mechanism and set on it is described guiding casing interior anchorage part；The loading plate is led with described
Confined space is connected to form to the open end of housing；
If the anchorage part is spliced to form by stem portion and if stem portion has been spliced to form at least one taper hole, the anchorage part
If outer sheath is equipped with the fixing sleeve being fixed for pair stem portion, the inner wall of the outer wall of the fixing sleeve and the guiding housing
Connect；One end of at least one working cable sequentially passes through the loading plate and the taper hole on the outside of the loading plate, described
First clamping piece is equipped between working cable and the taper hole；
The top-pushing mechanism it is described guiding housing inside connect with the fixing sleeve and extend to the outside of the loading plate,
If for pushing fixing sleeve to be detached from the anchorage part to release to the anchorage part stem portion from the external force of the loading plate
Fixation.
2. recoverable version anchor cable according to claim 1, which is characterized in that the anchorage part includes tooth form anchorage and anchorage
Voussoir；The edge of the tooth form anchorage is in that the anchorage voussoir, the anchorage are equipped between dentation and two teeth of arbitrary neighborhood
Voussoir and the tooth form anchorage circumferentially splice connection and are formed with the taper hole between.
3. recoverable version anchor cable according to claim 1, which is characterized in that the top-pushing mechanism includes push plate, pushing tow
Set, recovery line and extruded sleeve；One end of the pushing tow set connects with the fixing sleeve away from one end of the loading plate, the top
The other end of pushing sleeve connects with the push plate, and one end of the recovery line sequentially passes through described hold on the outside of the loading plate
Support plate, the anchorage part and the push plate, the extruded sleeve are sheathed in the push plate far from the side of the loading plate
The recovery line.
4. recoverable version anchor cable according to claim 3, which is characterized in that the recovery line is each passed through the carrying
The centre of plate, the anchorage part and the push plate.
5. recoverable version anchor cable according to claim 3, which is characterized in that the working cable and the recovery line are located at institute
It states the part on the outside of loading plate and is arranged with protecting pipe, the outer side seal company of one end of the protecting pipe and the loading plate respectively
It connects.
6. recoverable version anchor cable according to claim 5, which is characterized in that the protecting pipe passes through pressure pipe and the carrying
Plate is connected, and the diameter of the first end of the pressure pipe is less than the diameter of second end, and the first end of the pressure pipe is from the loading plate
Outside passes through the loading plate and is threadedly coupled with the loading plate, the outside phase of the second end of the pressure pipe and the loading plate
It connects and is equipped with gasket therebetween, the first end of the pressure pipe is connect in the inside of the loading plate with anti-return nut, described
One end of protecting pipe is inserted into the pressure pipe from the second end of the pressure pipe.
7. recoverable version anchor cable according to claim 3, which is characterized in that the carrier module further include be located at it is described
It is oriented to the supporting block of casing interior；Connect on the inside of one end of the supporting block and the loading plate, the supporting block it is another
End connects with the anchorage part, and the sectional dimension of the supporting block is less than or equal to the sectional dimension of the anchorage part, the branch
Bracer is equipped with the through-hole adaptable with the working cable and the recovery line.
8. recoverable version anchor cable according to claim 1, which is characterized in that circumferentially spaced on the outer wall of the anchorage part
Equipped with multiple first through slots, axial direction setting of first conduit along the anchorage part；On the inner wall of the fixing sleeve with it is described
First through slot corresponding position is equipped with steel needle along the second through slot is axially arranged between first through slot and second through slot；
The both ends of first through slot and second through slot are respectively equipped with block close to one end of the loading plate.
9. recoverable version anchor cable according to claim 3, which is characterized in that further include: anchoring holder assembly；The anchorage
Component includes anchor plate and tensioning anchor ring, and the other end of the working cable and the recovery line sequentially passes through the anchor plate respectively
With tensioning anchor ring, second intermediate plate is equipped between the working cable and the tensioning anchor ring.
10. recoverable version anchor cable according to claim 1, which is characterized in that the diameter on the outside of the loading plate is greater than interior
The open end of the diameter of side, the guiding housing connect with the inside thread of the loading plate and is equipped with sealant in junction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910767117.5A CN110397035B (en) | 2019-08-20 | 2019-08-20 | Recoverable anchor rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910767117.5A CN110397035B (en) | 2019-08-20 | 2019-08-20 | Recoverable anchor rope |
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| CN110397035B CN110397035B (en) | 2024-04-12 |
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| CN111608177A (en) * | 2020-06-19 | 2020-09-01 | 华侨大学 | High-pressure-resistant recyclable anchor rod and construction method thereof |
| CN112031842A (en) * | 2020-08-28 | 2020-12-04 | 中国科学院武汉岩土力学研究所 | Integrated rapid installation and anchor withdrawal anchorage device |
| CN112281929A (en) * | 2020-08-19 | 2021-01-29 | 杭州中桥岩土实业有限公司 | Unbonded prestress anti-seepage anchor rod bearing body |
| CN112538853A (en) * | 2020-12-09 | 2021-03-23 | 华侨大学 | Protective cover for recovering anchor rod external unloading device and construction method thereof |
| CN112962596A (en) * | 2021-03-09 | 2021-06-15 | 福州大学 | Anchor cable structure capable of being repaired after earthquake and application method thereof |
| CN114000900A (en) * | 2021-10-26 | 2022-02-01 | 安标国家矿用产品安全标志中心有限公司 | Anchor capable of recycling anchor cable and mounting, recycling and locking method thereof |
| CN116464041A (en) * | 2023-04-24 | 2023-07-21 | 中铁一局集团市政环保工程有限公司 | Recyclable prestressed anchor cable and construction method |
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| CN116464041B (en) * | 2023-04-24 | 2023-10-03 | 中铁一局集团市政环保工程有限公司 | Recyclable prestressed anchor cable and construction method |
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