CN106013189B - Slope retaining anchor system - Google Patents
Slope retaining anchor system Download PDFInfo
- Publication number
- CN106013189B CN106013189B CN201610512009.XA CN201610512009A CN106013189B CN 106013189 B CN106013189 B CN 106013189B CN 201610512009 A CN201610512009 A CN 201610512009A CN 106013189 B CN106013189 B CN 106013189B
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- Prior art keywords
- retaining
- built
- anchor
- bar
- jacking block
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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
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- Engineering & Computer Science (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)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of slope retaining anchor system, including anchor pile and at least one along side slope lateral arrangement lattice beam, anchor pile is longitudinally disposed at least one along lattice beam；Each anchor pile include anchoring pipe, be set in anchoring pipe and the built-in core bar that is axially movable and be arranged upper in anchoring pipe and coordinate with built-in core bar and carry out at least one set of retaining component of retaining；The axial movement of built-in core bar pushes jacking block moving radially along anchoring pipe, jacking block can push the free end of retaining bar to swing, make retaining bar to expansion on the outside of anchoring pipe, so that anchor pile is integrally firmly fastened in slope ground, and can prevent anchor pile entirety is outer to move back；Extruding promotion is carried out by way of built-in core bar and jacking block cone match, not only contact area is larger, it is good that effect is overally supported after promotion, move inward after preventing retaining bar from putting outside, and built-in core bar can enhance the intensity of anchoring pipe, to improve the bending resistance shear resistance of anchor pile entirety, there is preferable anchor force.
Description
Technical field
The present invention relates to slope retaining field, more particularly to a kind of slope retaining anchor system.
Background technology
The side slope formed in engineering construction often will appear landslide, avalanche, swollen when encountering rainy day or sharp pounding
The generation of the geological disasters such as swollen or peeling, to prevent the generation of above-mentioned geological disaster, it is necessary to carry out slope treatment, establish supporting
Mechanism, wherein the combination of friction pile or prestressed cable or friction pile and prestressed cable is common supporting construction.Side slope
Slip mass and slider bed can be divided into from outer to inner by geology ingredient, wherein slip mass is also known as unstable region, opposite, and slider bed is claimed
For stable region, friction pile or prestressed cable are by passing through slip mass to go deep into slider bed, being used for the sliding force of supporting and retaining system slip mass, play
The effect of stable side slope.
In the prior art, the supporting construction of friction pile and prestressing tendon, though there is preferable bending resistance shear resistance, installation
Inconvenience, technique is relative complex, and anchoring needs to be fixed by concrete, and not only cost is higher, and labor intensity is high, and installs
Adaptive effect is bad afterwards, and the expansion that especially side slope generates is limited.
Therefore, it is necessary to be improved with friction pile to existing slope retaining, ensureing it with preferable bending resistance shearing resistance
While ability, there is preferable anchor force, side slope expansion generates preferable pulling force fixed effect, and keeps its easy for installation,
Material is saved in time and labour saving.
Invention content
In view of this, the present invention provides a kind of slope retaining anchor system, ensureing it with preferable bending resistance shearing resistance
While ability, there is preferable anchor force, side slope expansion generates preferable pulling force fixed effect, and keeps its easy for installation,
Material is saved in time and labour saving.
The present invention slope retaining anchor system, including anchor pile and at least one along side slope lateral arrangement lattice beam,
The anchor pile is longitudinally disposed at least one along lattice beam；Each anchor pile includes anchoring pipe, is set in anchoring pipe and can
The built-in core bar of axial movement and be arranged upper in anchoring pipe and coordinate with built-in core bar and carry out at least one set of retaining group of retaining
Part, the retaining component include at least one retaining bar and the jacking block that is correspondingly arranged with retaining bar, and the retaining bar is articulated with institute
Anchoring Guan Bingke is stated in perpendicular around hinged spot wobble, the anchoring caliber is set to institute to setting jacking block hole, the jacking block
It states in jacking block hole and can be moved radially along anchoring pipe, the jacking block and the built-in core bar cone match, when built-in core bar is along anchor
Gu pipe moves axially downwards, jacking block is moved radially outward along anchoring pipe and pushes retaining bar to anchoring pipe exterior oscillations.
Further, the free end of the retaining bar of the retaining component of two adjacent groups is towards on the contrary.
Further, retaining component setting described in each group is corresponding there are four the retaining bar along anchoring pipe circumference uniform distribution setting
There are one the jacking blocks for each retaining bar setting.
Further, it is provided in jacking block hole for the guiding road to jacking block mobile guide.
Further, being provided on jacking block prevents from being moved outwards the block to fall off.
Further, built-in core bar corresponds to each group of retaining component and is provided with one for being squeezed with the conical surface of jacking block cone match
Portion.
Further, the outside of retaining bar is equipped with the locking tooth for enhancing retaining power.
Further, anchor pile further include for install anchor cable and with built-in core bar top coordinate carry out damping vibration attenuation anchor cable
Mounting assembly, the anchor cable mounting assembly include anchor cable mounting rod, damper assembly and shock-absorbing spring, in the built-in core bar upper end
Portion forms damping cavity, fills magnetorheological fluid medium in the damping cavity, the damper assembly is installed in the damping cavity, described
Damper assembly includes with the fixed connector sleeve of anchor cable mounting rod circumference, the arc rotor block being arranged on connector sleeve and mounted on arc
Electromagnetic coil on shape rotor block, the anchor cable mounting rod is rotatably assorted with built-in core bar upper end and the damping is stretched out in upper end
Chamber；The anchor cable mounting assembly further includes being fixed on the bulkhead bracket damped on cavity wall, outside the bulkhead bracket inner end and connector sleeve
Damping cavity is separated into two dampings and chamber, the arc rotor block is divided to divide intracavitary to be arranged one in each damping by side circumference fitting,
Circumferentially there are radial clearances to form damp channel between sleeve lining for arc rotor block.
Further, in the respectively setting one of the both sides of each arc rotor block, shock-absorbing spring one end turns shock-absorbing spring with arc
Daughter end is supported only, and the other end is connect with bulkhead bracket.
Beneficial effects of the present invention：The slope retaining anchor system of the present invention, is pushed away by the axial movement of built-in core bar
Dynamic jacking block being moved radially along anchoring pipe, and jacking block can push the free end of retaining bar to swing so that retaining bar is to anchoring pipe outside
Expansion so that anchor pile is integrally firmly fastened in slope ground, and can prevent anchor pile entirety is outer to move back；By built-in
Core bar and the mode of jacking block cone match carry out extruding promotion, and not only contact area is larger, and integrated support effect is good after promotion, prevents
Retaining bar moves inward after putting outside, and built-in core bar can enhance the intensity of anchoring pipe, to improve anchor pile entirety
Bending resistance shear resistance, have preferable anchor force.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is anchor pile structural schematic diagram in the present invention；
Fig. 2 be in Fig. 1 A-A to structural schematic diagram.
Specific implementation mode
Fig. 1 is anchor pile structural schematic diagram in the present invention, and Fig. 2 is that A-A is to structural schematic diagram in Fig. 1, as shown in the figure：This reality
Apply the slope retaining anchor system of example, including anchor pile and at least one along side slope lateral arrangement lattice beam, the anchor pile
It is longitudinally disposed at least one along lattice beam, further include anchor cable, it is adjacent between anchor pile connected by anchor cable；Each anchor pile
Including anchoring pipe 1, be set in anchoring pipe 1 and the built-in core bar 2 that is axially movable and with setting on anchoring pipe 1 and with it is built-in
Core bar 2 cooperation carry out retaining at least one set of retaining component, the retaining component include at least one retaining bar 3 and with retaining bar
3 jacking blocks 4 being correspondingly arranged, the retaining bar 3 are articulated with the anchoring pipe 1 and can be described in perpendicular around hinged spot wobble
The radial setting jacking block hole 5 of pipe 1 is anchored, the jacking block 4 is set in the jacking block hole 5 and can be moved radially along anchoring pipe 1, described
Jacking block 4 and 2 cone match of built-in core bar, when built-in core bar 2 is moved axially downwards along anchoring pipe 1, jacking block 4 is managed along anchoring
1 is moved radially outward and pushes retaining bar 3 to anchoring 1 exterior oscillations of pipe；As shown in Figure 1, retaining component is arranged two groups, when built-in
When core bar 2 moves down, due to built-in core bar 2 and 4 cone match of jacking block so that jacking block 4 is displaced outwardly along jacking block hole 5, jacking block 4
The 3 outside side oscillation of retaining bar is pushed until being fixed beyond anchoring 1 outer surface of pipe and being squeezed into become to be formed in the ground of slope, anchoring is managed
1 is provided with wing plate 6 at retaining component installation position, and retaining bar 3 is hinged on by articulated shaft in wing plate；It is envelope to anchor pipe lower end
Bridging structure, and it is equipped with bit head 11, anchoring pipe upper end is provided with locking nut 21, for being locked to built-in core bar.
In the present embodiment, the free end of the retaining bar 3 of the retaining component of two adjacent groups is towards on the contrary；As described in Figure 1, it is located at
The free end of the retaining bar 3a of the retaining component of top downward, the free end of the retaining bar 3 of underlying retaining component
Upward, certainly, it can also be reversed, it is ensured that anchoring retaining effect.
In the present embodiment, there are four the retaining bars along anchoring 1 circumference uniform distribution of pipe setting for retaining component setting described in each group
3, there are one the jacking blocks 4 for corresponding each setting of retaining bar 3；The medial surface of four jacking blocks 4 collectively constitutes up big and down small inner cone
Face.
In the present embodiment, it is provided in jacking block hole 5 for the guiding road 7 to 4 mobile guide of jacking block；Guidance quality is good, prevents
Jacking block 4 shakes.
In the present embodiment, being provided on jacking block 4 prevents from being moved outwards the block 8 to fall off；For preventing jacking block 4 to be managed to anchoring
From abjection in anchoring pipe 1 when 1 outside is mobile.
In the present embodiment, built-in core bar 2 corresponds to each group of retaining component and is provided with one for the cone with 4 cone match of jacking block
Face press section 9；As shown, conical surface press section forms the male cone (strobilus masculinus) coordinated with jacking block 4, male cone (strobilus masculinus) is the small structure of upper size.
In the present embodiment, the outside of retaining bar 3 is equipped with the locking tooth 10 for enhancing retaining power；Locking tooth is in retaining bar 3
It can be inserted into slope ground when outer pendulum, to increase anchor force.
In the present embodiment, anchor pile further includes carrying out damping vibration attenuation for installing anchor cable and coordinating with 2 top of built-in core bar
Anchor cable mounting assembly, the anchor cable mounting assembly includes anchor cable mounting rod 12, damper assembly and shock-absorbing spring, the built-in core
Damping cavity is formed inside 2 upper end of bar, fills magnetorheological fluid medium in the damping cavity, the damper assembly is installed on the damping
Intracavitary, the damper assembly include with 12 circumference of anchor cable mounting rod fixed connector sleeve 14, the arc that is arranged on connector sleeve 14
Rotor block 15 and the electromagnetic coil 16 on arc rotor block 15, the anchor cable mounting rod 12 turn with 2 upper end of built-in core bar
It is dynamic to stretch out the damping cavity with merging upper end；The anchor cable mounting assembly further includes the bulkhead bracket being fixed on damping cavity wall
17,17 inner end of the bulkhead bracket is bonded with 14 outer circumference of connector sleeve to be separated into two dampings by damping cavity and divides chamber, the arc
Rotor block 15 divides intracavitary to be arranged one in each damping, and circumferentially there are radial clearance shapes between sleeve lining for arc rotor block 15
At damp channel 18；Wherein, anchor cable mounting rod 12 includes bar body and anchor cable mounting head 19, anchor cable mounting head and bar body screw thread
Connection, 12 lower end of anchor cable mounting rod are inserted into damping cavity and are connected and fixed with 14 spline of connector sleeve, and 12 upper end of anchor cable mounting rod is stretched
Go out damping cavity and be rotatably assorted by bearing and built-in core bar 2, damper assembly is used in combination with external power supply when in use, with control
The energization and power-off of electromagnetic coil 16 processed, it is adjacent between anchor pile connected by anchor cable, anchor cable is fixed in anchor cable mounting head,
When adjacent position hillside is come down, anchor cable can drive anchor cable mounting rod 12 to rotate, at this time since the effect of damper assembly can be to anchor
The rotation of rope mounting rod 12 forms damping force, to ensure the pulling force of anchor cable, forms whole locking effect；In addition, such as Fig. 2 institutes
Show, bulkhead bracket 17 includes straight panel and arc panel, and bulkhead bracket 17 is integrally formed, and straight panel is fixed with damping cavity wall, arc panel and company
14 excircle of female connector is bonded, and each damping is divided to chamber to be separated into two interconnected sap cavities by the arc rotor block 15 being arranged in it
20, sap cavity is interior to be arranged shock-absorbing spring, and when arc rotor block 15 rotates, the magnetorheological fluid in two sap cavities will produce in arc rotor
Flowing shearing is generated in clearance channel between body 15 and damping cavity wall, to generate damping force.
In the present embodiment, shock-absorbing spring the both sides of each arc rotor block 15 respectively setting one, shock-absorbing spring one end with
15 end of arc rotor block is supported only, and the other end is connect with bulkhead bracket 17；As shown in Fig. 2, there are one subtract for setting in each sap cavity
Shake spring.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (8)
1. a kind of slope retaining anchor system, it is characterised in that：Including anchor pile and at least one along side slope lateral arrangement
Lattice beam, the anchor pile are longitudinally disposed at least one along lattice beam；Each anchor pile includes anchoring pipe, is set in anchoring pipe
And the built-in core bar that is axially movable and be arranged upper in anchoring pipe and coordinate at least one set for carrying out retaining to stop with built-in core bar
Move back component, the retaining component includes at least one retaining bar and the jacking block that is correspondingly arranged with retaining bar, and the retaining bar is hinged
In the anchoring Guan Bingke in perpendicular around hinged spot wobble, the anchoring caliber is arranged to setting jacking block hole, the jacking block
In can move radially in the jacking block hole and along anchoring pipe, the jacking block and the built-in core bar cone match, when built-in core bar
When being moved axially downwards along anchoring pipe, jacking block is moved radially outward along anchoring pipe and pushes retaining bar to anchoring pipe exterior oscillations；
The anchor pile further include for install anchor cable and with built-in core bar top coordinate carry out damping vibration attenuation anchor cable installation group
Part, the anchor cable mounting assembly include anchor cable mounting rod, damper assembly and shock-absorbing spring, are formed inside the built-in core bar upper end
Damping cavity, the damping cavity is interior to fill magnetorheological fluid medium, and the damper assembly is installed in the damping cavity, the damping group
Part includes with the fixed connector sleeve of anchor cable mounting rod circumference, the arc rotor block being arranged on connector sleeve and mounted on arc rotor
Electromagnetic coil on body, the anchor cable mounting rod is rotatably assorted with built-in core bar upper end and the damping cavity is stretched out in upper end；It is described
Anchor cable mounting assembly further includes the bulkhead bracket being fixed on damping cavity wall, and the bulkhead bracket inner end is pasted with connector sleeve outer circumference
It closes that damping cavity is separated into two and is damped and divides chamber, the arc rotor block divides intracavitary to be arranged one in each damping, arc rotor
Circumferentially there are radial clearances to form damp channel between sleeve lining for body.
2. slope retaining anchor system according to claim 1, it is characterised in that：The retaining component of two adjacent groups stops
The free end of bar is moved back towards on the contrary.
3. slope retaining anchor system according to claim 2, it is characterised in that：Retaining component described in each group is arranged
There are four the retaining bar along anchoring pipe circumference uniform distribution setting, there are one the jacking blocks for corresponding each retaining bar setting.
4. slope retaining anchor system according to claim 3, it is characterised in that：It is provided with and is used in the jacking block hole
To the guiding road of jacking block mobile guide.
5. slope retaining anchor system according to claim 4, it is characterised in that：Being provided on the jacking block prevents diameter
It is moved out the block to fall off.
6. slope retaining anchor system according to claim 5, it is characterised in that：The built-in core bar corresponds to each group
Retaining component is provided with one for the conical surface press section with jacking block cone match.
7. slope retaining anchor system according to claim 6, it is characterised in that：The outside of the retaining bar, which is equipped with, to be used
In the locking tooth of enhancing retaining power.
8. slope retaining anchor system according to claim 1, it is characterised in that：The shock-absorbing spring is in each arc
The respectively setting one of the both sides of rotor block, shock-absorbing spring one end are supported only with arc rotor body ends, and the other end is connect with bulkhead bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610512009.XA CN106013189B (en) | 2016-06-30 | 2016-06-30 | Slope retaining anchor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610512009.XA CN106013189B (en) | 2016-06-30 | 2016-06-30 | Slope retaining anchor system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106013189A CN106013189A (en) | 2016-10-12 |
| CN106013189B true CN106013189B (en) | 2018-08-21 |
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ID=57105812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610512009.XA Active CN106013189B (en) | 2016-06-30 | 2016-06-30 | Slope retaining anchor system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106013189B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881689A (en) * | 2019-03-25 | 2019-06-14 | 贵州大学 | A kind of anchor pile for slope retaining |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589569B (en) * | 2018-05-09 | 2020-12-01 | 磐安县阳丹科技有限公司 | Suspension fixing piece of slope protection net for highway engineering |
| KR101986458B1 (en) * | 2018-09-21 | 2019-06-05 | 유동식 | Anchor foundation mechanism with ease of fixing and fixing force |
| CN110344411B (en) * | 2019-07-23 | 2020-12-29 | 天长市大成建筑有限公司 | Underground supporting and anchoring equipment for building construction |
| CN110822263B (en) * | 2019-11-21 | 2024-05-24 | 武汉冶汉安装有限公司 | Anchor bolt connecting device |
| CN111365048B (en) * | 2020-03-16 | 2021-07-20 | 连云港师范高等专科学校 | Magnetorheological fluid support anchor rod |
| CN113356242B (en) * | 2021-06-25 | 2022-10-14 | 江西省交通科学研究院有限公司 | Slope supporting device and slope supporting method |
| CN113882408B (en) * | 2021-11-10 | 2022-06-21 | 大连理工大学 | Support method of intelligent side slope anti-seismic rubber concrete flexible support structure |
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| CN202139588U (en) * | 2011-06-18 | 2012-02-08 | 山东大学 | Novel self-broaching anchor rod |
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| CN202767074U (en) * | 2012-05-09 | 2013-03-06 | 罗强 | Pressurized soil anchor reamer |
| CN103741687A (en) * | 2014-01-27 | 2014-04-23 | 北方工业大学 | Reaming pressure dispersion type anchor rod |
| CN104179177A (en) * | 2014-08-13 | 2014-12-03 | 江苏鸿基科技有限公司 | Nailing and anchoring device based on foundation pit supporting structure and construction method of nailing and anchoring device |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6217260B1 (en) * | 1998-07-10 | 2001-04-17 | Dexin He | Downhole reamer with double acting dual piston cylinder |
| CN202139588U (en) * | 2011-06-18 | 2012-02-08 | 山东大学 | Novel self-broaching anchor rod |
| CN102587368A (en) * | 2012-02-15 | 2012-07-18 | 覃永忠 | Completely recyclable end support ground anchor |
| CN202767074U (en) * | 2012-05-09 | 2013-03-06 | 罗强 | Pressurized soil anchor reamer |
| CN103741687A (en) * | 2014-01-27 | 2014-04-23 | 北方工业大学 | Reaming pressure dispersion type anchor rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881689A (en) * | 2019-03-25 | 2019-06-14 | 贵州大学 | A kind of anchor pile for slope retaining |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106013189A (en) | 2016-10-12 |
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Inventor after: Wu Chuansheng Inventor after: Li Hao Inventor after: Qi Lingling Inventor after: Zhao Sailei Inventor after: Chen Wangjian Inventor after: Tang Delan Inventor after: Guo Yapeng Inventor after: Yuan Linxin Inventor before: Wu Chuansheng Inventor before: Tang Delan Inventor before: Niu Xia Inventor before: Xia Jiang Inventor before: Huang Yuhong |
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Effective date of registration: 20201222 Address after: 224002 Building 5, No. 55, Taishan South Road, Yancheng Economic and Technological Development Zone, Jiangsu Province Patentee after: Jiangsu Suya Heavy Industry Technology Co.,Ltd. Address before: 400074 No. 66, Xuefu Avenue, Nan'an District, Chongqing Patentee before: CHONGQING JIAOTONG University |
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Effective date of registration: 20210226 Address after: 224002 Jiangsu Yancheng salt comprehensive industry investment development Co., Ltd Patentee after: Jiangsu Yanzong Industry Investment Development Co.,Ltd. Address before: 224002 Building 5, No. 55, Taishan South Road, Yancheng Economic and Technological Development Zone, Jiangsu Province Patentee before: Jiangsu Suya Heavy Industry Technology Co.,Ltd. |