CN108166493A - A kind of angle regulator applied on prestress anchorage cable anchor head - Google Patents
A kind of angle regulator applied on prestress anchorage cable anchor head Download PDFInfo
- Publication number
- CN108166493A CN108166493A CN201810159135.0A CN201810159135A CN108166493A CN 108166493 A CN108166493 A CN 108166493A CN 201810159135 A CN201810159135 A CN 201810159135A CN 108166493 A CN108166493 A CN 108166493A
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- China
- Prior art keywords
- anchor head
- adjusting
- fixed cell
- adjusting block
- prestress anchorage
- Prior art date
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- Pending
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- 239000007787 solid Substances 0.000 claims abstract description 22
- 238000004873 anchoring Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 41
- 239000010959 steel Substances 0.000 claims description 41
- 238000003466 welding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 17
- 238000010276 construction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012407 engineering method Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention relates to a kind of angle regulators applied on prestress anchorage cable anchor head, the prestress anchorage cable anchor head includes anchor head, anchor cable, the anchor cable includes free segment and is inserted in by the anchoring section on solid object, the angle regulator includes the anchor cable fixed cell of linkage is fixed and fixed cell is carried out to the adjusting unit of angular adjustment, the fixed cell includes fixed point, the adjusting unit can make fixed cell do angle rotary motion by axle center of fixed point, the adjusting unit is fixedly installed on by solid object, and it adjusts unit and is provided with several angular adjustment positions, the connector being flexibly connected with adjusting the angular adjustment position on unit is provided on the fixed cell, the perforation passed through for the anchor cable on anchor cable anchor head is provided on the fixed cell.
Description
Technical field
The present invention relates to civil engineering field, especially a kind of angular adjustment dress applied on novel pre-stressed anchor cable anchor head
It puts.
Background technology
With the fast development of underground space construction, more show and protrude as the base pit engineering that core is one of topic.Foundation pit
Prestress anchorage cable in engineering mainly includes stretching end and fixing end, is stretched into inside pile crown by fixing end, recycles tensioning
End carries out tensioning and carries out prestressing force adjustment.The structure is used in primarily as horizontal tension member in pattern foundation pit supporting structure, together
When combine the vertical bending resistance component such as the stake of SMW engineering methods or cast-in-situ bored pile, form composite support system.It is advised in JGJ120-2012
The inclination angle for determining anchor cable preferably takes 15 ° ~ 25 °, should not exceed 45 °, and since planning place is limited, base pit engineering is red close to planned land use
The factors such as line, anchor cable reasonable stress, dip angle of anchor cable can be adjusted according to on-site actual situations.Existing prestress anchorage cable
During construction, anchor cable anchor head stretching end, only can be into when applying prestressd anchor cable because of field condition limitation and the reasons such as convenience for construction
Row horizontal direction tensioning, since anchor cable has certain angle, the anchor head anchorage stress for leading to stretching end is unreasonable, and the later stage is pre-
Stress loss is larger, and prestress anchorage cable stretch-draw effect is undesirable.Then some areas are improved to using steel concrete anchor pier, i.e., in tensioning
Several pieces of triangle backing plates of anchor head underlay and poured in place concrete at end form steel concrete anchor pier, make prestress anchorage cable with anchor head at one
On straight line, however this method intermediate cam plate is needed according to every anchor cable angle on-site cutting and welding, the concrete needs poured
Curing time, practice of construction and opertions engineering are relatively complicated and time-consuming.
Invention content
The present invention provides a kind of angle applied on novel pre-stressed anchor cable anchor head to solve the deficiency of above-mentioned technology
Spend regulating device.
In order to solve the above-mentioned technical problem, the prestress anchorage cable anchor head includes anchor head, anchor cable, and the anchor cable is included freely
It section and is inserted in by the anchoring section on solid object, the angle regulator includes the fixation of linkage for anchor cable is fixed
Unit and the adjusting unit that fixed cell is carried out to angular adjustment, the fixed cell include fixed point, the adjusting unit
Fixed cell can be made to do angle rotary motion using fixed point as axle center, the adjusting unit is fixedly installed on by solid object, and
And adjust unit and be provided with several angular adjustment positions, it is provided on the fixed cell with adjusting the angular adjustment position on unit
The connector of flexible connection is provided with the perforation passed through for the anchor cable on anchor cable anchor head on the fixed cell.
After employing above structure, mutually it is connected with anchor cable by fixed cell, and fixed cell can adjusted
It saves and is flexibly connected on the angular adjustment position of unit, thus reached by an adjusting carrier, realized anchor cable brilliance degree
The technique effect of adjusting includes but are not limited to Guan Liang and waist rail by solid object.
As a further improvement on the present invention, described adjust hingedly is connected between unit and the fixed point of fixed cell
It connects.
It after employing above structure, adjusts unit and is articulated and connected with fixed cell, can realize when fixed cell is with adjusting
When adjusting position on unit carries out angular adjustment, adjusting unit can arbitrarily rotate and reach the technique effect for adjusting angle,
Realization method is relatively simple.
As a further improvement on the present invention, the fixed cell is the square steel of boring, and the perforation corresponds to respectively
Be set on the top and bottom Liang Ge faces of square steel, the prestress anchorage cable anchor head sequentially pass through the perforation on two faces and with side
Steel is connected.
After employing above structure, the setting not only convenient material drawing, but also the effect that links is good of square steel, stable structure only needs
Anchor cable anchor head is passed through into square steel, square steel is allowed to link as fixed supporting with adjusting unit, so there is no need to existing
Steel concrete is reconstructed, and poured, and cost is relatively low in field, can be adjusted according to the angle of live anchor cable, easy for construction.
Prestress anchorage cable in the tensioning of anchor head end with anchor cable substantially point-blank, reasonable stress, later stage loss of prestress is small.
As a further improvement on the present invention, the adjusting unit is the adjusting block being fixedly installed on by solid object, institute
It states adjusting block and includes fixing end, the fixing end is fixedly connected with by the vertical burnishing surface on solid object, the angular adjustment position
First connecting hole adjacent for several intervals being set on adjusting block, the connector of the fixed cell are to extend in square steel
And the link block gone out, the second connecting hole of the connection that cooperates with the first connecting hole is provided on the link block.
It, can be preferably to adjusting block and square steel carry out activity using the setting of two connecting holes after employing above structure
Connection.
As a further improvement on the present invention, connected between first connecting hole and the second connecting hole by bolt activity
It connects.
After employing above structure, the connection mode good connecting effect of bolt is significantly simpler to implement.
As a further improvement on the present invention, close to the vertical burnishing surface of fixation in several described first connecting holes
Hole, when being inter-connected via a bolt joint with the second connecting hole, the angle that square steel and perpendicular are formed is 15 °, described several
Hole far from vertical burnishing surface in a first connecting hole, when being inter-connected via a bolt joint with the second connecting hole, square steel is with being consolidated
The angle that the perpendicular of earnest is formed is 40 °.
After employing above structure, since the inclination angle of anchor cable is between 15 ° to 40 °, so being set on the position of the two holes
Minimum angle-of-incidence and inclination maximum can meet different tilt angles, and can manufacture enough adjustment hole positions, meet
More inclination angles demand.
As a further improvement on the present invention, it is described to adjust unit and passed through welding between the vertical burnishing surface of solid object
It is attached.
After employing above structure, the mode of welding is easy to operate, and it is good to be fixedly connected with effect.
As a further improvement on the present invention, the adjusting block includes the first adjusting block and opposite with the first adjusting block sets
The second adjusting block put, the square steel are located between the first adjusting block and the second adjusting block, and the first adjusting block and
Two adjusting blocks are respectively fixedly connected in by the arranged on left and right sides on solid object, the tune on first adjusting block and the second adjusting block
Section position is oppositely arranged, and on the same line, and the square steel can carry out angular adjustment between two adjusting blocks.
After employing above structure, square steel is gripped with two adjusting blocks, not only increase square steel in itself
Fixed effect, and after angle is adjusted, stability when anchor cable exerts a force in square steel can be greatly enhanced.
Description of the drawings
Fig. 1 show patent general assembly drawing of the present invention；
Fig. 2 show fixed cell and adjusts unit exploded perspective view；
Fig. 3 show adjusting cellular construction schematic diagram；
Fig. 4 show fixed cell structure diagram；
Fig. 5 show using state structure diagram.
Specific embodiment
As shown in Figs. 1-5, the prestress anchorage cable anchor head includes anchor head, anchor cable 4, and the anchor cable includes free segment and inserts
Set on by the anchoring section on solid object, the angle regulator include by anchor cable 4 be fixed the fixed cell 1 of linkage with
And fixed cell 1 is carried out to the adjusting unit 2 of angular adjustment, the adjusting unit 2 is fixedly installed on by solid object, and adjust
Section unit 2 is provided with several angular adjustment positions 21, is provided on the fixed cell 1 with adjusting the angular adjustment on unit 2
The connector 11 of position flexible connection, is provided with the perforation 12 passed through for the anchor cable on anchor cable anchor head on the fixed cell 1.Pass through
Fixed cell 1 is mutually connected with anchor cable, and fixed cell 1 can connect in activity on the angular adjustment position for adjusting unit 2
It connects, has thus reached the technique effect for by an adjusting carrier, realizing anchor cable head angular adjustment.
The adjusting unit 2 is articulated and connected with fixed cell 1.It adjusts unit 2 to be articulated and connected with fixed cell 1, Ke Yishi
When existing fixed cell 1 carries out angular adjustment with the adjusting position adjusted on unit 2, adjusting unit can arbitrarily rotate and reach angle
The technique effect adjusted is spent, realization method is relatively simple, and effect is also more prominent.
The fixed cell 1 is the square steel of boring, and the perforation 12 is correspondingly arranged in two faces of square steel 1 respectively
On, the prestress anchorage cable anchor head is each passed through the perforation 12 on two faces.The setting of square steel 1 not only convenient material drawing, Er Qielian
Dynamic effect is good, stable structure, it is only necessary to anchor cable anchor head is passed through into square steel, allows square steel as fixed supporting, with adjust unit into
Row linkage, so there is no need to reconstruct steel concrete at the scene, and is poured, and cost is relatively low, can be according to live anchor cable
Angle be adjusted, it is easy for construction.Prestress anchorage cable in the tensioning of anchor head end with anchor cable substantially point-blank, stress close
Reason, later stage loss of prestress are small.
The adjusting unit 2 is the adjusting block 2 being fixedly installed on by solid object, and the adjusting block 2 includes fixing end 22,
The fixing end 22 is fixedly connected with by the vertical burnishing surface on solid object, and the angular adjustment position 21 is is set on adjusting block
Adjacent the first connecting hole 21 in several intervals, the connector 11 of the fixed cell 1 is the connection extended in square steel
Block 11 is provided with the second connecting hole 111 of the connection that cooperates with the first connecting hole on the link block 11.Using two connections
The setting in hole can preferably be flexibly connected adjusting block 2 and square steel.
It is flexibly connected between first connecting hole 21 and the second connecting hole 111 by bolt 3.The connection mode of bolt 3
Good connecting effect, it is significantly simpler to implement.Close to the vertical burnishing surface of fixation in several described first connecting holes
Hole, when being inter-connected via a bolt joint with the second connecting hole, the angle that square steel and perpendicular are formed is 15 °, it is described several
Hole far from vertical burnishing surface in first connecting hole, when being inter-connected via a bolt joint with the second connecting hole 21, square steel is with being consolidated
The angle that the perpendicular of earnest is formed is 40 °.Since the inclination angle of anchor cable is between 15 ° to 40 °, so on the position of the two holes
Setting minimum angle-of-incidence and inclination maximum can meet different tilt angles, and can manufacture enough adjustment hole positions,
Meet more inclination angle demands.It is described to adjust unit and be attached between the vertical burnishing surface of solid object by welding.Weldering
The mode connect is easy to operate, and it is good to be fixedly connected with effect.The adjusting block include the first adjusting block 2 and with 23 phase of the first adjusting block
To the second adjusting block 24 of setting, the square steel is located between the first adjusting block 23 and the second adjusting block 24, and first
23 and second adjusting block 24 of adjusting block is respectively fixedly connected in by the arranged on left and right sides on solid object, first adjusting block and
Adjusting position on two adjusting blocks is oppositely arranged, and on the same line, and the square steel can be between two adjusting blocks
Carry out angular adjustment.Square steel 1 is gripped with two adjusting blocks, not only increases square steel 1 fixed effect of itself, and
And after angle is adjusted, stability when anchor cable exerts a force in square steel can be greatly enhanced.
Claims (8)
1. a kind of angle regulator applied on prestress anchorage cable anchor head, the prestress anchorage cable anchor head includes anchor head, anchor
Rope, the anchor cable include free segment and are inserted in by the anchoring section on solid object, it is characterised in that：The angle regulator
It is described solid including anchor cable to be fixed to the fixed cell of linkage and fixed cell is carried out to the adjusting unit of angular adjustment
Order member includes fixed point, and the adjusting unit can make fixed cell do angle rotary motion, the tune by axle center of fixed point
Section unit is fixedly installed on by solid object, and is adjusted unit and be provided with several angular adjustment positions, on the fixed cell
The connector being flexibly connected with adjusting the angular adjustment position on unit is provided with, is provided on the fixed cell for anchor cable anchor head
On the perforation that passes through of anchor cable.
2. the angle regulator according to claim 1 applied on prestress anchorage cable anchor head, it is characterised in that：It is described
It adjusts and is articulated and connected between unit and the fixed point of fixed cell.
3. the angle regulator according to claim 2 applied on prestress anchorage cable anchor head, it is characterised in that：It is described
Fixed cell is the square steel of boring, and the perforation is correspondingly arranged in respectively on the top and bottom Liang Ge faces of square steel, described
Prestress anchorage cable anchor head sequentially passes through the perforation on two faces, and is connected with square steel.
4. the angle regulator being applied on prestress anchorage cable anchor head according to Claims 2 or 3, it is characterised in that：
The adjusting unit is the adjusting block being fixedly installed on by solid object, and the adjusting block includes fixing end, the fixing end with
It is fixedly connected by the vertical burnishing surface on solid object, the angular adjustment position is that several intervals being set on adjusting block are adjacent
The first connecting hole, the connector of the fixed cell is the link block extended in square steel, is provided on the link block
Cooperate the second connecting hole connected with the first connecting hole.
5. the angle regulator according to claim 4 applied on prestress anchorage cable anchor head, it is characterised in that：It is described
It is flexibly connected between first connecting hole and the second connecting hole by bolt.
6. the angle regulator according to claim 5 applied on prestress anchorage cable anchor head, it is characterised in that：It is described
Close to the hole of the vertical burnishing surface of fixation in several first connecting holes, it is inter-connected via a bolt joint with the second connecting hole
When, square steel is 15 ° with the angle that perpendicular is formed, the hole far from vertical burnishing surface in several described first connecting holes,
When being inter-connected via a bolt joint with the second connecting hole, the angle that the perpendicular of square steel and fixation is formed is 40 °.
7. the angle regulator according to claim 4 applied on prestress anchorage cable anchor head, it is characterised in that：It is described
It adjusts unit and is attached between the vertical burnishing surface of solid object by welding.
8. the angle regulator according to claim 4 applied on prestress anchorage cable anchor head, it is characterised in that：It is described
Adjusting block includes the first adjusting block and the second adjusting block being oppositely arranged with the first adjusting block, the square steel are located in the first tune
Between locking nub and the second adjusting block, and the first adjusting block and the second adjusting block are respectively fixedly connected on by solid object
Arranged on left and right sides, first adjusting block are oppositely arranged with the adjusting position on the second adjusting block, and in same straight line
On, the square steel can carry out angular adjustment between two adjusting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810159135.0A CN108166493A (en) | 2018-02-26 | 2018-02-26 | A kind of angle regulator applied on prestress anchorage cable anchor head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810159135.0A CN108166493A (en) | 2018-02-26 | 2018-02-26 | A kind of angle regulator applied on prestress anchorage cable anchor head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108166493A true CN108166493A (en) | 2018-06-15 |
Family
ID=62510628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810159135.0A Pending CN108166493A (en) | 2018-02-26 | 2018-02-26 | A kind of angle regulator applied on prestress anchorage cable anchor head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108166493A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025069A (en) * | 2018-07-19 | 2018-12-18 | 湖南城市学院 | A kind of adjustable-angle formula anchor cable backing plate |
| CN109049290A (en) * | 2018-07-27 | 2018-12-21 | 中铁大桥局集团第八工程有限公司 | The anchor recess device and end mould of obliquity adjustable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008267099A (en) * | 2007-04-25 | 2008-11-06 | Kajima Corp | Pedestal for fixing earth anchor |
| KR101093185B1 (en) * | 2011-01-03 | 2011-12-13 | 김성규 | Free angle bracket for diaphragm walls |
| CN203393709U (en) * | 2013-07-29 | 2014-01-15 | 中建八局第二建设有限公司 | Anchor device for prestressed anchor cable |
| KR20140094178A (en) * | 2013-01-21 | 2014-07-30 | 정성민 | tensile device for tensile angle adjustment and easy to re-tensile |
| CN204266121U (en) * | 2014-11-12 | 2015-04-15 | 中铁十八局集团有限公司 | Button anchor system combinations formula pile foundation support table anchorage |
| KR101549782B1 (en) * | 2014-04-01 | 2015-09-07 | 서울시립대학교 산학협력단 | Angle Adjustable Tendon Anchoring Apparatus for external post-tensiong |
| CN204676531U (en) * | 2015-04-17 | 2015-09-30 | 中建海峡建设发展有限公司 | Prestressed cable anchorage device |
| JP2015203301A (en) * | 2014-04-10 | 2015-11-16 | ス ユン、ヨン | Ground anchor bracket capable of angular adjustment |
| CN208072400U (en) * | 2018-02-26 | 2018-11-09 | 温州设计集团有限公司 | A kind of angle regulator applied on prestress anchorage cable anchor head |
-
2018
- 2018-02-26 CN CN201810159135.0A patent/CN108166493A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008267099A (en) * | 2007-04-25 | 2008-11-06 | Kajima Corp | Pedestal for fixing earth anchor |
| KR101093185B1 (en) * | 2011-01-03 | 2011-12-13 | 김성규 | Free angle bracket for diaphragm walls |
| KR20140094178A (en) * | 2013-01-21 | 2014-07-30 | 정성민 | tensile device for tensile angle adjustment and easy to re-tensile |
| CN203393709U (en) * | 2013-07-29 | 2014-01-15 | 中建八局第二建设有限公司 | Anchor device for prestressed anchor cable |
| KR101549782B1 (en) * | 2014-04-01 | 2015-09-07 | 서울시립대학교 산학협력단 | Angle Adjustable Tendon Anchoring Apparatus for external post-tensiong |
| JP2015203301A (en) * | 2014-04-10 | 2015-11-16 | ス ユン、ヨン | Ground anchor bracket capable of angular adjustment |
| CN204266121U (en) * | 2014-11-12 | 2015-04-15 | 中铁十八局集团有限公司 | Button anchor system combinations formula pile foundation support table anchorage |
| CN204676531U (en) * | 2015-04-17 | 2015-09-30 | 中建海峡建设发展有限公司 | Prestressed cable anchorage device |
| CN208072400U (en) * | 2018-02-26 | 2018-11-09 | 温州设计集团有限公司 | A kind of angle regulator applied on prestress anchorage cable anchor head |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025069A (en) * | 2018-07-19 | 2018-12-18 | 湖南城市学院 | A kind of adjustable-angle formula anchor cable backing plate |
| CN109049290A (en) * | 2018-07-27 | 2018-12-21 | 中铁大桥局集团第八工程有限公司 | The anchor recess device and end mould of obliquity adjustable |
| CN109049290B (en) * | 2018-07-27 | 2024-01-30 | 中铁大桥局集团第八工程有限公司 | Anchor recess device with adjustable inclination and end mould |
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