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CN106013142B - A kind of permanent anchor cable anchoring is oriented to supporting body - Google Patents

A kind of permanent anchor cable anchoring is oriented to supporting body Download PDF

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Publication number
CN106013142B
CN106013142B CN201610555342.9A CN201610555342A CN106013142B CN 106013142 B CN106013142 B CN 106013142B CN 201610555342 A CN201610555342 A CN 201610555342A CN 106013142 B CN106013142 B CN 106013142B
Authority
CN
China
Prior art keywords
centre bolt
guide wall
anchor cable
expansion body
oriented
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610555342.9A
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Chinese (zh)
Other versions
CN106013142A (en
Inventor
金航华
赵国华
袁静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG ZHONGQIAO PRESTRESSING EQUIPMENT CO Ltd
Original Assignee
ZHEJIANG ZHONGQIAO PRESTRESSING EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by ZHEJIANG ZHONGQIAO PRESTRESSING EQUIPMENT CO Ltd filed Critical ZHEJIANG ZHONGQIAO PRESTRESSING EQUIPMENT CO Ltd
Priority to CN201610555342.9A priority Critical patent/CN106013142B/en
Publication of CN106013142A publication Critical patent/CN106013142A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74Means for anchoring structural elements or bulkheads
    • E02D5/76Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines

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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

Anchored the invention discloses a kind of permanent anchor cable and be oriented to supporting body, belong to anchor cable device technical field, including guide cone, through hole, guide cone stub end external screw thread connection guide wall are provided with guide cone axis;Centre bolt is installed, centre bolt right-hand member is connected with the central part of guide wall right-hand member, and centre bolt left end is fixed on the small head end of guide cone by nut inside through hole;Expansion body is set with described centre bolt, the centre bolt between expansion body and guide wall right-hand member is continuous variable-diameter structure, and from left to right diameter gradually increases continuous variable-diameter structure;Expansion body includes some sun ring plates being separated from each other, two close to sun ring plate between be provided with gap, fixed steel strand wires between sun ring plate inwall and guide wall.The present invention is organically combined centre bolt and expansion body, steel strand wires is effectively fixed, fixed effect is preferable, and operating process is simple, and efficiency of construction is higher.

Description

A kind of permanent anchor cable anchoring is oriented to supporting body
Technical field
The invention belongs to anchor cable device technical field, and in particular to a kind of permanent anchor cable anchoring is oriented to supporting body.
Background technology
By drilling through soft stratum or sliding surface, one end is anchored in hard rock stratum, then in another freedom End carries out tensioning, unstable rock mass is anchored so as to apply pressure to rock stratum, this method claims prestress anchorage cable.Anchor cable skill Art at home and abroad suffers from being widely applied, application field be related to water conservancy and hydropower, railway tunnel, highway bridge, it is industrial with it is civilian Building, mining, environmental improvement, military engineering etc..Permanent anchor cable is fixed applying man-hour requirement anchor cable supporting body, anchor cable Supporting body may replace minor diameter anchor cable, reinforcing suspension roof support.Existing anchor cable supporting body is to separate with guider, is applied Work is cumbersome when installing, and causes construction speed slow.
The content of the invention
It is more troublesome during construction and installation in order to overcome existing anchor cable supporting body to be provided separately with guider, construct into The slow deficiency of degree, the present invention provide a kind of anchoring of permanent anchor cable and are oriented to supporting body, and the supporting body is by centre bolt and expansion Body is organically combined, and steel strand wires are effectively fixed, and fixed effect is preferable, and operating process is simple, efficiency of construction compared with It is high.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of permanent anchor cable anchoring is oriented to supporting body, including guide cone, is provided with through hole on guide cone axis, is oriented to Bore stub end external screw thread connection guide wall;Centre bolt is installed, in centre bolt right-hand member and guide wall right-hand member inside through hole Position connection is entreated, centre bolt left end is fixed on the small head end of guide cone by nut;Expansion is set with described centre bolt Zhang Ti, the centre bolt between expansion body and guide wall right-hand member are continuous variable-diameter structure, continuous variable-diameter structure from left to right diameter Gradually increase;Expansion body includes some sun ring plates being separated from each other, two close to sun ring plate between be provided with gap, too Fixed steel strand wires between positive ring plate inwall and guide wall.Guide cone is the small structure in the big one end in one end, is holding for whole device Carrier;Advanced to the left by the i.e. adjustable centre bolt in position of the adjusting nut on centre bolt and still retreated to the right, it is central When heart bolt advances to the left, expansion body moves right relative to centre bolt, and the central shaft of expansion body passes through in motion process Continuous variable-diameter structure, the sun ring plate of expansion body are expanded to surrounding so that sun ring plate active force is in steel strand wires, by steel strand wires card Extremely, it is convenient to fasten steel strand wires;When centre bolt moves right, expansion body is expanded along continuous variable-diameter structure to left movement The sun ring plate of body is shunk to the center of circle, and no longer steel strand wires are applied with active force, convenient that steel strand wires are dismantled;Pass through center The combination of bolt and expansion body, the effect fixed to steel strand wires is preferable, simple in construction, convenient disassembly.
Preferably, spring shim and plain cushion are set with the centre bolt between described nut and the small head end of guide cone Piece, prevent centre bolt from moving back silk and the resistance of center bolt rotation can be reduced.
Preferably, described sun ring plate includes four sun ring plates being separated from each other.
Preferably, 2 ~ 8 steel strand wires, fixable steel strand wires number can be fixed between described sun ring plate and guide wall Amount is more, and fixed effect is preferable.
It is an advantage of the invention that:
(1)The present invention is organically combined centre bolt and expansion body, and steel strand wires fastening effect is preferable;
(2)Simple in construction, convenient disassembly of the invention, it can shorten the anchor cable set-up time with Optional assembling, apply at the construction field (site) Work efficiency high, reduce human resources consumption;
(3)The steel strand wires of all size quantity of the present invention can assemble, and can meet specification and design requirement in construction.
Brief description of the drawings
Fig. 1 is the structural representation that the present invention splits along axis;
Fig. 2 is the structural representation after each parts are separated after the present invention splits along axis;
Fig. 3 is the right view of the expansion body of the present invention.
Symbol description in figure:1st, nut;2nd, spring shim;3rd, flat shim;4th, guide cone;5th, guide wall;6th, expansion body;7、 Centre bolt;8th, steel strand wires;9th, continuous variable-diameter structure;10th, sun ring plate.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated:
A kind of permanent anchor cable anchoring is oriented to supporting body, including guide cone 4, guide cone 4 are provided with through hole on axis, led To cone 4 stub end external screw threads connection guide wall 5;Centre bolt 7 is installed, the right-hand member of centre bolt 7 and guide wall 5 are right inside through hole The central part connection at end, the left end of centre bolt 7 are fixed on 4 small head end of guide cone by nut 1, and nut 1 and guide cone 4 are small Spring shim 2 and flat shim 3 are lined with centre bolt 7 between head end;Expansion body 6 is set with described centre bolt 7, is expanded Centre bolt 7 between body 6 and the right-hand member of guide wall 5 is continuous variable-diameter structure 9, continuous variable-diameter structure 9 from left to right diameter by It is cumulative big;Expansion body 6 includes four sun ring plates 10 being separated from each other, two close to sun ring plate 10 between be provided between Gap, fixed steel strand wires 8 between the inwall of sun ring plate 10 and guide wall 5.Four are fixed between sun ring plate 10 and guide wall 5 Steel strand wires 8.
Specifically used method:Each component is assembled, four steel strand wires 8 are inserted into the inwall of sun ring 10 with being oriented to Between the inwall of wall 5, adjusting nut 1 so that centre bolt 7 to left movement, so as to cause expansion body 6 relative to centre bolt 7 to Right motion, the central shaft of expansion body 6 move right along continuous variable-diameter structure 9, cause sun ring plate 10 in expansion body 6 to surrounding Expansion, sun ring plate 10 apply pressure to steel strand wires 8, and terminal operation is carried out to steel strand wires 8.When needing to withdraw from steel strand wires 8, Only need adjusting nut 1 so that centre bolt 7 is moved right, and expansion body 6 is removed automatically relative to centre bolt 7 to left movement Active force of the sun ring plate 10 to steel strand wires 8, you can withdraw from steel strand wires 8.
Finally it should be noted that:Obviously, above-described embodiment is only intended to clearly illustrate example of the present invention, and simultaneously The non-restriction to embodiment.For those of ordinary skill in the field, can also do on the basis of the above description Go out other various forms of changes or variation.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn Among the obvious changes or variations that Shen goes out is still in protection scope of the present invention.

Claims (4)

1. a kind of permanent anchor cable anchoring is oriented to supporting body, including guide cone, it is characterised in that guide cone is provided with axis Through hole, guide cone stub end external screw thread connection guide wall;Centre bolt, centre bolt right-hand member and guide wall are installed inside through hole The central part connection of right-hand member, centre bolt left end are fixed on the small head end of guide cone by nut;On described centre bolt Expansion body is set with, the centre bolt between expansion body and guide wall right-hand member is continuous variable-diameter structure, and continuous variable-diameter structure is from a left side Gradually increase to right diameter;Expansion body includes some sun ring plates being separated from each other, two close to sun ring plate between set There is gap, fixed steel strand wires between sun ring plate inwall and guide wall.
2. a kind of permanent anchor cable anchoring as claimed in claim 1 is oriented to supporting body, it is characterised in that described nut is with leading Spring shim and flat shim are set with to the centre bolt bored between small head end.
3. a kind of permanent anchor cable anchoring as claimed in claim 1 is oriented to supporting body, it is characterised in that described sun ring plate Including four sun being separated from each other ring plates.
4. a kind of permanent anchor cable anchoring as claimed in claim 1 is oriented to supporting body, it is characterised in that described sun ring plate 2 ~ 8 steel strand wires can be fixed between guide wall.
CN201610555342.9A 2016-07-15 2016-07-15 A kind of permanent anchor cable anchoring is oriented to supporting body Active CN106013142B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610555342.9A CN106013142B (en) 2016-07-15 2016-07-15 A kind of permanent anchor cable anchoring is oriented to supporting body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610555342.9A CN106013142B (en) 2016-07-15 2016-07-15 A kind of permanent anchor cable anchoring is oriented to supporting body

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CN106013142A CN106013142A (en) 2016-10-12
CN106013142B true CN106013142B (en) 2017-11-24

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111379257B (en) * 2020-04-16 2024-11-29 厦门鸿阳蓉工程科技有限公司 Detachable recycling anchor cable head and anchor cable recycling method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201125491Y (en) * 2007-11-07 2008-10-01 中国京冶工程技术有限公司 Prestress rib fixed end anchorage
CN201334917Y (en) * 2009-01-20 2009-10-28 李金龙 Anchor rope rigging
CN103046546A (en) * 2012-11-23 2013-04-17 浙江中桥预应力设备有限公司 Detachable anchor cable and construction process thereof
CN203429644U (en) * 2013-08-21 2014-02-12 中建三局第一建设工程有限责任公司 Tension force and pressure dispersed type anchor cable bearing plate
CN205804347U (en) * 2016-07-15 2016-12-14 浙江中桥预应力设备有限公司 A kind of permanent anchor cable anchoring guides supporting body

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110299940A1 (en) * 2010-06-08 2011-12-08 Earl Jr James L Resin-anchored bolt with indentations

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201125491Y (en) * 2007-11-07 2008-10-01 中国京冶工程技术有限公司 Prestress rib fixed end anchorage
CN201334917Y (en) * 2009-01-20 2009-10-28 李金龙 Anchor rope rigging
CN103046546A (en) * 2012-11-23 2013-04-17 浙江中桥预应力设备有限公司 Detachable anchor cable and construction process thereof
CN203429644U (en) * 2013-08-21 2014-02-12 中建三局第一建设工程有限责任公司 Tension force and pressure dispersed type anchor cable bearing plate
CN205804347U (en) * 2016-07-15 2016-12-14 浙江中桥预应力设备有限公司 A kind of permanent anchor cable anchoring guides supporting body

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Publication number Publication date
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