CN109235471A - Quick anchoring component and quick anchoring structure - Google Patents
Quick anchoring component and quick anchoring structure Download PDFInfo
- Publication number
- CN109235471A CN109235471A CN201811278516.7A CN201811278516A CN109235471A CN 109235471 A CN109235471 A CN 109235471A CN 201811278516 A CN201811278516 A CN 201811278516A CN 109235471 A CN109235471 A CN 109235471A
- Authority
- CN
- China
- Prior art keywords
- anchor
- draw piece
- hole section
- quick anchoring
- anchorage
- 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.)
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Classifications
-
- 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
- E02D17/20—Securing of slopes or inclines
- E02D17/202—Securing of slopes or inclines with flexible securing means
-
- 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
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
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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 quick anchoring component and quick anchoring structures, belong to slope support engineering field, provide a kind of quick anchoring component that can quickly carry out slope anchorage and the quick anchoring structure using the quick anchoring component.The quick anchoring component, including to draw piece and anchor head, the anchor head includes load-bearing part and at least one set of support unit；One end of draw piece is connect with load-bearing part；Every group of support unit includes elastic component and two supporting elements, and one end of each supporting element is hingedly installed on load-bearing part；Two supporting elements in same group of support unit are in the two sides being symmetrically dispersed in draw piece；The both ends of elastic component are connect with the middle part of two supporting elements in same group of support unit respectively.The anchoring construction of side slope is carried out by using quick anchoring component of the present invention, directly tensioning can be realized preliminary anchorage effect before the grouting anchoring into anchor hole, therefore can greatly shorten the construction period, be accelerated anchoring construction efficiency.
Description
Technical field
The present invention relates to slope support engineering field more particularly to a kind of quick anchoring component and quick anchoring structures.
Background technique
Anchor cable is widely used to engineering slope supporting field at present, can improve engineering slope overall stability.Traditional anchor
Rope from drill, cast anchor, anchoring section grouting, anchor pier concrete placings, tensioning and sealing off and covering anchorage generally need one month, the time is longer.This is right
Slope Treatment duration and Investment Influence are larger.Practice of construction stream line supporting progress directly restricts excavation progress.Especially to some
Deformed slope is badly in need of fast application prestressd anchor cable to control slope deforming, it is ensured that stability of slope；And traditional cable bolting time
On have little time, slope deforming can only be looked at sometimes and collapsed, slope instability is caused.
Summary of the invention
The quick anchoring component of slope anchorage can be quickly carried out the technical problem to be solved by the present invention is to provide one kind and is adopted
With the quick anchoring structure of the quick anchoring component.
The technical solution adopted by the present invention to solve the technical problems is: quick anchoring component, including to draw piece and anchor head,
The anchor head includes load-bearing part and at least one set of support unit；One end of draw piece is connect with load-bearing part, to the other end of draw piece
For locking end；Every group of support unit includes elastic component and two supporting elements, and one end of each supporting element is hingedly installed on carrying
On part, the other end of supporting element is support end, and support end direction is to the locking end side of draw piece；In same group of support unit
Two supporting elements be in be symmetrically dispersed in two sides to draw piece；The both ends of elastic component respectively with two in same group of support unit
The middle part of a supporting element connects；In its natural state, two supporting elements in same group of support unit are in horn-like distribution, and
The distance between support end on two supporting elements is larger.
Further, the elastic component is spring.
Further, described is anchor cable or anchor pole to draw piece.
Further, the anchor head is provided with multiple, multiple anchor heads are along setting gradually the length direction of draw piece.
Further, further including anchorage, the anchorage is connect with to draw piece, and anchorage is set to close on draw piece
The side of locking end.
Further, further include anchor hole, the anchor hole includes path hole section and major diameter hole section from its outer end to its inner end,
And it is correspondingly arranged on a major diameter hole section with each anchor head, is provided with path hole section between two neighboring major diameter hole section；Major diameter
The aperture of hole section is greater than the aperture of path hole section, forms ladder table top in the junction of major diameter hole section and path hole section；The anchor
Head is set in corresponding major diameter hole section, and the support end on the supporting element in each anchor head is supported in corresponding ladder table top
On；The anchorage is set at the aperture of anchor hole, described that draw piece is arranged in anchor hole along anchor hole.
Further, further including backing plate, the backing plate pad is set between anchorage and aperture.
Further, the big 40mm~50mm in aperture of the aperture ratio path hole section of major diameter hole section.
The beneficial effects of the present invention are: being applied by using the anchoring that quick anchoring component of the present invention carries out side slope
Work, by the elastic component of setting, realizes that the supporting element in anchor head is automatically softened anchor in anchor hole when installing anchoring assembly
Gu realizing quickly and conveniently automatic anchoring；The present invention can realize just in directly tensioning before the grouting anchoring into anchor hole simultaneously
The anchorage effect of step, therefore can greatly shorten the construction period, accelerate anchoring construction efficiency；It can be achieved to apply traditional anchorage cable anchoring
30 days or so the durations needed for work shorten to 3 days or so durations.
Detailed description of the invention
Fig. 1 is status diagram of the quick anchoring component of the present invention during carrying out anchoring construction；
Fig. 2 is the schematic diagram under quick anchoring structure anchor state of the present invention；
In the figure, it is marked as path hole section 1, to draw piece 2, backing plate 3, anchorage 4, elastic component 5, supporting element 6, load-bearing part 7, major diameter
Hole section 8, anchor head 9.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
As shown in the picture, quick anchoring component of the present invention, including to draw piece 2 and anchor head 9, the anchor head 9 includes
Load-bearing part 7 and at least one set of support unit；One end of draw piece 2 is connect with load-bearing part 7, the other end to draw piece 2 is locking end；
Every group of support unit includes elastic component 5 and two supporting elements 6, and one end of each supporting element 6 is hingedly installed on load-bearing part 7,
The other end of supporting element 6 is support end, and support end direction is to the locking end side of draw piece 2；In same group of support unit
Two supporting elements 6 are in the two sides being symmetrically dispersed in draw piece 2；The both ends of elastic component 5 are respectively and in same group of support unit
The middle part connection of two supporting elements 6；In its natural state, two supporting elements 6 in same group of support unit are in horn-like distribution,
And the distance between the support end on two supporting elements 6 is larger.
Wherein, the effect of elastic component 5 is for strutting two supporting elements 6, so that two supporting elements 6 are in horn-like distribution shape
State specifically can refer to distribution shown in two supporting elements 6 in attached drawing 2；Certainly, apply accordingly when to two supporting elements 6
After applied external force, compressible elastomeric part 5 is so that the support end of two supporting elements 6 is drawn close to centre, in order to install anchoring group
Part, and when anchor head reaches anchorage point, be supported anchoring after supporting element 6 being strutted automatically by elastic component 5.Specifically
, elastic component 5 can be used as spring.
In the present invention is corresponding for carrying after the completion of anchoring construction in corresponding anchored end and anchorage end to draw piece 2
Prefastening force is anchored, the anchorage effect of side slope is realized with this.Without loss of generality, the present invention in draw piece 2 be anchor cable or
Anchor pole；Specific anchor cable then can be used as corresponding wirerope or reinforcing bar, and steel pipe then can be used in anchor pole.
In addition, quick anchoring component of the present invention can be provided with multiple anchor heads 9 simultaneously, it is being provided with multiple anchor heads 9
When, multiple anchor heads 9 are set gradually along the length direction to draw piece 2.The anchorage effect for passing through multiple anchor heads 9 in this way, can be improved whole
The anchoring effect of body enhances the bearing capacity of anchorage effect.Certainly, without loss of generality, when being provided with multiple anchor heads 9, to draw piece 2
The load-bearing part 7 on corresponding anchor head 9 will be accordingly passed through, and should be connected using fixed between draw piece 2 and each load-bearing part 7
It connects.
In addition, anchor head 9 needs to be anchored in phase when carrying out anchoring construction using quick anchoring component of the present invention
The inner end for the anchor hole answered；One end of draw piece 2 is arranged with anchor hole and is connect with anchor head 9, the other end of draw piece 2 is pierced by from anchor hole
After need further to be arranged corresponding anchorage 4, the orifice position of anchor hole is lock by anchorage 4；By tensioning to draw piece 2, with
Generate anchorage effect power.
It as shown in Fig. 2, is structural schematic diagram of the heretofore described quick anchoring structure under anchoring status,
Middle anchor hole includes path hole section 1 and major diameter hole section 8 from its outer end to its inner end, and is correspondingly arranged on one with each anchor head 9
Major diameter hole section 8 is provided with path hole section 1 between two neighboring major diameter hole section 8；The aperture of major diameter hole section 8 is greater than path hole section 1
Aperture forms ladder table top in the junction of major diameter hole section 8 and path hole section 1；The anchor head 9 is set to corresponding major diameter hole section
The support end on supporting element 6 in 8, and in each anchor head 9 is supported on corresponding ladder table top；The anchorage 4 is set to
It is described that draw piece 2 is arranged in anchor hole along anchor hole at the aperture of anchor hole.
In present invention, it is desirable to the support end on supporting element 6 in anchor head 9 is supported on corresponding ladder table top, with this reality
Existing anchor head 9 is provided anchorage effect power for the tensioning to draw piece 2, is realized in anchor hole with this in the preliminary anchorage effect of anchor hole inner end
Certain anchorage effect is realized to anchor head 9 in the case where not being poured corresponding concrete.Therefore, it is needed in anchor head 9 accordingly
Supporting element 6 on support end by the elastic force of elastic component 5 effect after can be flared to automatically it is corresponding with the size of ladder table top
Horn-like structure, with meet after anchor head 9 stretches in corresponding major diameter hole section 8, supporting element 6 can be by elastic component 5 effectively
Automatically it struts, it is ensured that the support end of supporting element 6 can be effectively supported on corresponding ladder table top.In addition, during the installation process,
As shown in Fig. 1, before anchor head does not reach in corresponding major diameter hole section 8, hole wall of the supporting element 6 by path hole section 1
Active force compresses elastic component 5, and the support end on supporting element 6 is drawn close to central rotational, with this enable anchor head 9 effectively
By path hole section 1, facilitate the installation of anchor head, and after anchor head reaches in corresponding major diameter hole section 8, can pass through elastic component 5 will
Supporting element 6 struts automatically, with when supporting element 6 can be effectively supported on corresponding ladder table top.
In addition, in order to ensure ladder table top can provide effective supporting and space for supporting element 6, in the present invention further preferably
Big 40mm~the 50mm in aperture of the aperture ratio path hole section 1 of major diameter hole section 8 is set.Without loss of generality, major diameter hole section 8 and diameter holes
Section 1 should be coaxially disposed, and ladder table top entire in this way can form the step surface of annular, can meet the supporting element on all directions position
6 support.Correspondingly, the width for being formed by ladder table top will be corresponding right after by using the hole section setting of above-mentioned size
It should be in the range of 20mm~25mm.
In addition, referring to shown in attached drawing, pad can be further provided in order to improve anchoring effect of the anchorage 4 at aperture
Plate 3, the pad of backing plate 3 are set between anchorage 4 and aperture.By backing plate 3 can increase anchorage 4 and aperture edge portions rock mass it
Between support contact surface.
The present invention is as follows for the work progress of entire anchor structure:
Firstly, be drilled with the anchor hole to form corresponding construction, that is, need to form as attached drawing only shown in include path hole section 1 and big
The anchor hole structure of diameter hole section 8, and the quantity for the anchor head 9 being set as needed, correspondence are drilled with the large diameter hole to form respective numbers
Section 8, and connected between two neighboring major diameter hole section 8 with path hole section 1；
Secondly, assembling quick anchoring component, and assembled quick anchoring component is stretched into anchor hole from its 9 one end of anchor head
It is interior, so that corresponding anchor head 9 reaches in major diameter hole section 8, and meets supporting element 6 and be flared to horn-like rear support in corresponding ladder
On table top；
Then, anchorage 4 is set in the aperture of anchor hole, carries out tensioning to draw piece 2 by anchorage 4, is realized with this preliminary
Anchorage effect.
After above-mentioned anchoring construction, certain anchorage effect can be played by anchoring assembly side slope, it at this time can be real
The preliminary fixation of existing side slope, can provide certain guarantee for other constructions of subsequent side slope.Certainly complete in above-mentioned anchoring construction
Cheng Hou, also in subsequent side slope can synchronize in other work progress and carry out cementing operations to anchor hole, can be into after grouting
One step is to improve the anchoring effect of anchor head inside anchor hole.Due to it is above-mentioned can be same with other constructions of side slope to the grouting construction of anchor hole
Step carries out, therefore can greatly shorten the whole duration.
Claims (8)
1. quick anchoring component, including to draw piece (2) and anchor head (9), it is characterised in that: the anchor head (9) includes load-bearing part (7)
With at least one set of support unit；One end of draw piece (2) is connect with load-bearing part (7), the other end to draw piece (2) is locking end；
Every group of support unit includes elastic component (5) and two supporting elements (6), and one end of each supporting element (6) is hingedly installed on carrying
On part (7), the other end of supporting element (6) is support end, and support end direction is to the locking end side of draw piece (2)；Same group
Two supporting elements (6) in support unit are in the two sides being symmetrically dispersed in draw piece (2)；The both ends of elastic component (5) respectively with
The middle part of two supporting elements (6) in same group of support unit connects；In its natural state, two in same group of support unit
Supporting element (6) is in horn-like distribution, and the distance between support end on two supporting elements (6) is larger.
2. quick anchoring component as described in claim 1, it is characterised in that: the elastic component (5) is spring.
3. quick anchoring component as described in claim 1, it is characterised in that: described is anchor cable or anchor pole to draw piece (2).
4. quick anchoring component as described in claim 1, it is characterised in that: the anchor head (9) is provided with multiple, multiple anchor heads
(9) it is set gradually along the length direction to draw piece (2).
5. the quick anchoring component as described in any one of Claims 1-4, it is characterised in that: further include anchorage (4), institute
It states anchorage (4) to connect with to draw piece (2), and anchorage (4) is set to the side on draw piece (2) close to locking end.
6. quick anchoring structure, using quick anchoring component described in the claims 5, it is characterised in that: further include anchor
Hole, the anchor hole include path hole section (1) and major diameter hole section (8) from its outer end to its inner end, and corresponding with each anchor head (9)
It is provided with a major diameter hole section (8), is provided with path hole section (1) between two neighboring major diameter hole section (8)；Major diameter hole section (8)
Aperture is greater than the aperture of path hole section (1), forms ladder table top in the junction of major diameter hole section (8) and path hole section (1)；It is described
Anchor head (9) is set in corresponding major diameter hole section (8), and the support end on the supporting element (6) in each anchor head (9) is supported in
On corresponding ladder table top；The anchorage (4) is set at the aperture of anchor hole, described that draw piece (2) is arranged along anchor hole in anchor hole
It is interior.
7. quick anchoring structure as claimed in claim 6, it is characterised in that: further include backing plate (3), backing plate (3) pad is set
Between anchorage (4) and aperture.
8. quick anchoring structure as claimed in claims 6 or 7, it is characterised in that: the aperture ratio path hole section of major diameter hole section (8)
(1) the big 40mm~50mm in aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278516.7A CN109235471A (en) | 2018-10-30 | 2018-10-30 | Quick anchoring component and quick anchoring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278516.7A CN109235471A (en) | 2018-10-30 | 2018-10-30 | Quick anchoring component and quick anchoring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109235471A true CN109235471A (en) | 2019-01-18 |
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ID=65079317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811278516.7A Pending CN109235471A (en) | 2018-10-30 | 2018-10-30 | Quick anchoring component and quick anchoring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109235471A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685282A (en) * | 2019-09-18 | 2020-01-14 | 中冶交通建设集团有限公司 | Anchor cable bearing device, anchor cable and tensioning construction method thereof |
| CN112483154A (en) * | 2020-11-30 | 2021-03-12 | 中国矿业大学 | Expandable prestressed anchor rod bundle for gob-side entry retaining and use method |
| CN113250725A (en) * | 2021-06-09 | 2021-08-13 | 中国电建集团成都勘测设计研究院有限公司 | Expansion anchor cable and anchor rod supporting method |
| CN114411724A (en) * | 2022-01-21 | 2022-04-29 | 浙江工业大学 | Load-holding and shock-absorbing device for anchor head of recyclable anchor rod |
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| CN205035795U (en) * | 2015-08-19 | 2016-02-17 | 中国建筑第七工程局有限公司 | A anchor head that is used for anti sea anchor pole enlarged footing in underground structure |
| CN209053106U (en) * | 2018-10-30 | 2019-07-02 | 中国电建集团成都勘测设计研究院有限公司 | Quick anchoring component and quick anchoring structure |
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2018
- 2018-10-30 CN CN201811278516.7A patent/CN109235471A/en active Pending
Patent Citations (2)
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|---|---|---|---|---|
| CN205035795U (en) * | 2015-08-19 | 2016-02-17 | 中国建筑第七工程局有限公司 | A anchor head that is used for anti sea anchor pole enlarged footing in underground structure |
| CN209053106U (en) * | 2018-10-30 | 2019-07-02 | 中国电建集团成都勘测设计研究院有限公司 | Quick anchoring component and quick anchoring structure |
Non-Patent Citations (1)
| Title |
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| 中国有色金属工业总公司: "《岩土工程施工方法》", 30 September 1990, 辽宁科技出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685282A (en) * | 2019-09-18 | 2020-01-14 | 中冶交通建设集团有限公司 | Anchor cable bearing device, anchor cable and tensioning construction method thereof |
| CN110685282B (en) * | 2019-09-18 | 2022-04-19 | 中冶交通建设集团有限公司 | Anchor cable bearing device, anchor cable and tensioning construction method thereof |
| CN112483154A (en) * | 2020-11-30 | 2021-03-12 | 中国矿业大学 | Expandable prestressed anchor rod bundle for gob-side entry retaining and use method |
| CN112483154B (en) * | 2020-11-30 | 2021-11-02 | 中国矿业大学 | Expandable prestressed anchor rod bundle for gob-side entry retaining and use method |
| CN113250725A (en) * | 2021-06-09 | 2021-08-13 | 中国电建集团成都勘测设计研究院有限公司 | Expansion anchor cable and anchor rod supporting method |
| CN114411724A (en) * | 2022-01-21 | 2022-04-29 | 浙江工业大学 | Load-holding and shock-absorbing device for anchor head of recyclable anchor rod |
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| PB01 | Publication | ||
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Application publication date: 20190118 |