CN109736298A - The Bar Anchorage structure of bored concrete pile and crown beam - Google Patents
The Bar Anchorage structure of bored concrete pile and crown beam Download PDFInfo
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- CN109736298A CN109736298A CN201910180396.5A CN201910180396A CN109736298A CN 109736298 A CN109736298 A CN 109736298A CN 201910180396 A CN201910180396 A CN 201910180396A CN 109736298 A CN109736298 A CN 109736298A
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- support pile
- longitudinal reinforcement
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- 238000004873 anchoring Methods 0.000 claims abstract description 41
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- 238000010276 construction Methods 0.000 abstract description 13
- 230000003014 reinforcing effect Effects 0.000 abstract description 13
- 238000012545 processing Methods 0.000 abstract description 4
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Abstract
The present invention relates to the technical fields of the anchoring of bored concrete pile and crown beam, disclose the Bar Anchorage structure of bored concrete pile and crown beam, support pile including multiple arrangeds, the crown beam above support pile and multiple anchor plates that arrangement is corresponded with support pile, it is in longitudinally arranged longitudinal reinforcement that support pile, which has multiple, the upper end of longitudinal reinforcement extends to the top of support pile, and crown beam is by longitudinal reinforcement and each support pile in anchoring arrangement；The each longitudinal reinforcement and anchor plate of support pile are in fixed and arranged.Crown beam and support pile anchor to form entirety by longitudinal reinforcement, so that each longitudinal reinforcement is formed entirety by anchor plate, effectively avoid to bend reinforcing bar, when reinforcing bar length is larger to reduce difficulty of construction；Also, anchor plate effectively improves the opposite anchor force of support pile and crown beam, can effective specification reinforcing bar processing and construction.
Description
Technical field
The invention patent relates to the technical fields of the anchoring of bored concrete pile and crown beam, in particular to bored concrete pile and crown beam
Bar Anchorage structure.
Background technique
With the continuous development of engineering construction field technology, large deep foundation pit is more and more, is filled using large-diameter concrete
Note stake has become the universal phenomenon in industry as support pile.
When supporting point of the stake top crown beam of support pile as first road inner support, crown beam will be set as bearing carrier
Meter, at this point, " building foundation pit supporting technical regulation (JGJ 120-2012) " is required, pile body Reinforcement gos deep into the anchor of crown beam
Gu length needs to execute according to the regulation of " Code for design of concrete structures (GB50010) " to Bar Anchorage.
It requires to improve with surrounding enviroment protection since foundation depth increases, the Reinforcement of support pile all uses greatly
The longitudinal reinforcement of diameter is calculated according to the related request of specification, and the anchorage length of longitudinal reinforcement will be greater than hat depth of beam, this
When, for the anchorage length for meeting code requirement, needs to bend longitudinal reinforcement, make troubles to construction, meanwhile, Zong Xianggang
The anchoring effect of muscle can also have a greatly reduced quality.
Summary of the invention
The purpose of the present invention is to provide the Bar Anchorage structures of bored concrete pile and crown beam, it is intended to solve in the prior art, to indulge
The problem bad to the anchoring effect of reinforcing bar.
The invention is realized in this way the Bar Anchorage structure of bored concrete pile and crown beam, the supporting including multiple arrangeds
Stake, the crown beam above the support pile and multiple anchor plates that arrangement is corresponded with the support pile, the supporting
It is in longitudinally arranged longitudinal reinforcement that stake, which has multiple, and the upper end of the longitudinal reinforcement extends to the top of the support pile, described
Crown beam is by the longitudinal reinforcement and each support pile in anchoring arrangement；Each longitudinal reinforcement of the support pile with it is described
Anchor plate is in fixed and arranged.
Further, thread head is formed on the top of the longitudinal reinforcement, and the anchor plate has multiple connecting holes, the company
Connecing hole to have with the thread head is in the fixed thread being fixedly connected, and the thread head of each longitudinal reinforcement is respectively embedded into each
The connecting hole of the anchor plate, when the thread head is in the fixed thread of the connecting hole, the longitudinal reinforcement with it is described
Anchor plate is in fixed and arranged.
Further, multiple connecting holes are rounded around arrangement, the rounded annular of the longitudinal reinforcement of the support pile
Arrangement.
Further, the anchor plate has away from the upper surface of the support pile, and the upper surface of the anchor plate has
Item is anchored, the both ends of the anchoring item are respectively formed the curved portion of arc-shaped arrangement, and two curved portions are respectively around conflict
The outer surface of two thread heads.
Further, the curved portion is open with side, the side opening of two curved portions of the anchoring item
It is arranged in direction is away from each other.
Further, the upper surface of the anchor plate has multiple anchoring items, and the anchoring item has the weight towards lower recess
Slot is closed, in the horizontal direction, by the coincidence slot, the anchoring item is in interlaced arrangement two-by-two；In the horizontal direction, each anchor
Gu item is in flush arrangement.
Further, the curved portion has the inner face contradicted with the thread head, the inner end mask of the curved portion
There is the fixed thread.
Further, each support pile arranged in transverse direction, in transverse direction, each support pile group
Closing has supporting length, and in transverse direction, the crown beam has lateral length；When the lateral length is long less than the supporting
Degree, and when the crown beam is extended in the middle part of the support pile, the support pile has the longitudinal reinforcement in exposed arrangement, the anchor
One end of solid plate anchors into the crown beam, and the other end of the anchor plate is in fixed cloth with the longitudinal reinforcement in exposed arrangement
It sets.
Further, for concave shape at docking groove, the docking groove is in ring to the outer edge of the upper surface of the anchor plate downward
Shape arrangement；The outer edge of the lower end surface of the adjacent anchor plate is recessed upward forms splicing slot, when the adjacent anchor plate anchor
Gu the splicing slot is in be overlapped arrangement with the docking groove when on adjacent support pile.
Further, the crown beam has the top end face away from support pile；The longitudinal reinforcement runs through the crown beam shape
At section is pierced by, the section that is pierced by wears the anchor plate；Along the longitudinal direction, the section that is pierced by is square along longitudinal direction with longitudinal length
To the anchor plate has longitudinal height, and longitudinal height of the anchor plate is consistent with the longitudinal length for being pierced by section；It is described
The top end face of the fixed crown beam of anchor plate fitting.
Compared with prior art, the Bar Anchorage structure of bored concrete pile provided by the invention and crown beam, crown beam and support pile are logical
Cross longitudinal reinforcement to anchor to form entirety, so that each longitudinal reinforcement is formed entirety by anchor plate, effectively avoid reinforcing bar length compared with
When big, reinforcing bar need to be bent, to reduce difficulty of construction；Also, anchor plate effectively improves the opposite of support pile and crown beam
Anchor force, can effective specification reinforcing bar processing and construction.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the Bar Anchorage structure of bored concrete pile provided by the invention and crown beam；
Fig. 2 is the stereoscopic schematic diagram of another embodiment of the Bar Anchorage structure of bored concrete pile provided by the invention and crown beam；
Fig. 3 is the schematic top plan view of the anchor plate of the Bar Anchorage structure of bored concrete pile provided by the invention and crown beam.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Realization of the invention is described in detail below in conjunction with specific embodiment.
The same or similar label correspond to the same or similar components in the attached drawing of the present embodiment；In description of the invention
In, it is to be understood that if there is the orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right" for based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore describe the use of positional relationship in attached drawing
Language only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term is understood as the case may be.
It is preferred embodiment provided by the invention referring to Fig.1 shown in -3.
The Bar Anchorage structure of bored concrete pile provided by the invention and crown beam, the anchoring effect for solving longitudinal reinforcement are bad
The problem of.
The Bar Anchorage structure of bored concrete pile and crown beam, including multiple support piles 10, crown beam 30 and anchor plate 20, Duo Gezhi
Fender pile 10 is in arranged, and crown beam 30 is in the top of support pile 10, and each anchor plate 20 is a pair of in one with each support pile 10
It should arrange, support pile 10 has multiple longitudinal reinforcements 11, and in being longitudinally arranged, the upper end of longitudinal reinforcement 11 extends to longitudinal reinforcement 11
The top of support pile 10, crown beam 30 is by longitudinal reinforcement 11 and each support pile 10 in anchoring arrangement；The each of support pile 10 indulges
It is in fixed and arranged to reinforcing bar 11 and anchor plate 20.
The Bar Anchorage structure of above-mentioned bored concrete pile and crown beam, crown beam 30 and support pile 10 anchor shape by longitudinal reinforcement 11
It is integral, so that each longitudinal reinforcement 11 is formed entirety by anchor plate 20, effectively avoids when reinforcing bar length is larger, it need to be to reinforcing bar
It is bent, to reduce difficulty of construction；Also, anchor plate 20 effectively improves the opposite anchor force of support pile 10 Yu crown beam 30,
Can effective specification reinforcing bar processing and construction.
Specifically, thread head 22 is formed on the top of longitudinal reinforcement 11, anchor plate 20 has multiple connecting holes 21, connecting hole 21
With being in the fixed thread being fixedly connected with thread head 22, the thread head 22 of each longitudinal reinforcement 11 is respectively embedded into each anchor plate
20 connecting hole 21, when thread head 22 is in the fixed thread of connecting hole 21, longitudinal reinforcement 11 and anchor plate 20 are in fixed cloth
It sets；Using the cooperation of thread head 22 and connecting hole 21, anchor plate 20 is made to form effective anchoring to each longitudinal reinforcement 11.
Multiple connecting holes 21 are rounded around arrangement, and the longitudinal reinforcement 11 of support pile 10 is rounded to be circular layout；It sets in this way
Setting is advantageous in that, keeps anchor plate 20 more uniform to the anchor force of each longitudinal reinforcement 11, improves the anchoring effect of anchor plate 20
Fruit.
Anchor plate 20 has away from the upper surface of support pile 10, and the upper surface of anchor plate 20 has anchoring item 23, anchors item
23 both ends are respectively formed the curved portion 24 of arc-shaped arrangement, and two curved portions 24 are respectively around the outer of two thread heads 22 of conflict
Surface；Under the action of anchoring item 23, realize that two thread heads 22 anchor relatively, to improve the anchoring effect of anchor plate 20
Fruit.
Furthermore under the action of multiple anchoring item 23, each longitudinal reinforcement 11 is relatively fixed two-by-two, to improve anchor plate
20 integral fastening effect.
Curved portion 24 is open with side, and the side opening for anchoring two curved portions 24 of item 23 is in be away from each other direction cloth
It sets, in this way, the force direction that two curved portions 24 apply two longitudinal reinforcements 11 is inconsistent, makes whole center of gravity, effectively keep away
Exempt from the offset of anchor plate 20, guarantees the anchoring effect of anchor plate 20.
The upper surface of anchor plate 20 has multiple anchoring items 23, and anchoring item 23 has the coincidence slot towards lower recess, along level
Direction, by being overlapped slot, anchoring item 23 two-by-two is in interlaced arrangement；In the horizontal direction, each anchoring item 23 is in flush arrangement；This
Sample, the anchor force that each longitudinal reinforcement 11 is subject to are in same level, and the anchor force of each anchoring item 23 is made to combine to be formed more
Good anchoring effect.
Curved portion 24 has the inner face contradicted with thread head 22, and the inner face of curved portion 24 has fixed thread；In this way,
Under the action of the fixed thread of curved portion 24, when anchor plate 20 being avoided to be anchored, anchoring item 23 influences anchor plate 20 and indulges
To being connected and fixed for reinforcing bar 11；Also, under the action of curved portion 24, increase the resistance surface of anchor plate 20 and longitudinal reinforcement 11
Product, to improve the anchoring effect of anchor plate 20.
Each support pile 10 arranged in transverse direction, in transverse direction, each combination of support pile 10 have supporting long
Degree, in transverse direction, crown beam 30 have lateral length；When lateral length is less than supporting length, and crown beam 30 extends to support pile
When 10 middle part, support pile 10 has the longitudinal reinforcement 11 in exposed arrangement, and one end of anchor plate 20 anchors into crown beam 30, anchor plate 20
The other end in exposed arrangement longitudinal reinforcement 11 be in fixed and arranged；Since one end of anchor plate 20 anchors into crown beam 30, enhancing
The setting stability of anchor plate 20, to improve the anchoring effect of anchor plate 20；In addition, the other end of anchor plate 20 is in exposed
The longitudinal reinforcement 11 of arrangement plays processing, without bending to reinforcing bar, to reduce difficulty of construction.
In addition, reference is played to the construction of crown beam 30, according to the setting of anchor plate 20 convenient for the construction of crown beam 30.
The outer edge of the upper surface of anchor plate 20 downward arrange in a ring at docking groove, docking groove by concave shape；Adjacent anchor
The outer edge of the lower end surface of solid plate 20 is recessed upward forms splicing slot, when adjacent anchor plate 20 is anchored on adjacent support pile 10
When, splicing slot is in be overlapped arrangement with docking groove；In this way, adjacent anchor plate 20 forms entirety, to improve each anchor plate 20
Anchoring effect.
In addition, docking groove is arranged in a ring, splicing slot is arranged in a ring, is formed entirety convenient for adjacent anchor plate 20, is avoided
When adjacent anchor plate 20 is arranged, mutually impact.
Along the orientation of support pile 10, the docking groove of anchor plate 20 and the splicing slot of anchor plate 20 are kept away in dislocation arrangement
Exempt from the setting of influence anchor plate 20, and guarantees the anchoring effect of anchor plate 20.
Crown beam 30 has the top end face away from support pile 10；Longitudinal reinforcement 11 forms outside crown beam 30 and is pierced by section, is pierced by
Section wears anchor plate 20；Along the longitudinal direction, section is pierced by with longitudinal length, along the longitudinal direction, anchor plate 20 has longitudinal height,
Longitudinal height of anchor plate 20 is consistent with the longitudinal length for being pierced by section；Anchor plate 20 is bonded the top end face of fixed crown beam 30；In this way,
The length for avoiding longitudinal reinforcement 11 from extending to outside crown beam 30 is too long, causes not meeting " building foundation pit supporting technical regulation (JGJ
It 120-2012) " requires, and in this way, reduces difficulty of construction without further handling longitudinal reinforcement 11.
When being constructed, after anchor plate 20 is connect with each longitudinal reinforcement 11 on support pile 10, then crown beam 30 is carried out
Construction, and anchor plate 20 is anchored into crown beam 30, in this way, the setting of anchor plate 20 is played the role of referring to avoiding longitudinal reinforcement
11 is too long；And anchor plate 20 is placed in crown beam 30, is facilitated the anchor force for enhancing anchor plate 20, is enhanced each longitudinal reinforcement 11
Anchor force, and then enhance the opposite anchoring effect of support pile 10 and crown beam 30.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. the Bar Anchorage structure of bored concrete pile and crown beam, which is characterized in that support pile including multiple arrangeds, in described
Crown beam above support pile and multiple anchor plates with support pile one-to-one correspondence arrangement, the support pile are in multiple
Longitudinally arranged longitudinal reinforcement, the upper end of the longitudinal reinforcement extend to the top of the support pile, and the crown beam passes through described
Longitudinal reinforcement and each support pile are in anchoring arrangement；The each longitudinal reinforcement and the anchor plate of the support pile are in fixation
Arrangement.
2. the Bar Anchorage structure of bored concrete pile as described in claim 1 and crown beam, which is characterized in that the top of the longitudinal reinforcement
Portion forms thread head, and the anchor plate has multiple connecting holes, and it is in be fixedly connected that the connecting hole, which has with the thread head,
Fixed thread, the thread head of each longitudinal reinforcement is respectively embedded into the connecting hole of each anchor plate, when the thread head
When fixed thread in the connecting hole, the longitudinal reinforcement and the anchor plate are in fixed and arranged.
3. the Bar Anchorage structure of bored concrete pile as claimed in claim 2 and crown beam, which is characterized in that multiple connecting holes are in
Around arrangement, the longitudinal reinforcement of the support pile is rounded to be circular layout circular rings.
4. the Bar Anchorage structure of bored concrete pile as claimed in claim 2 and crown beam, which is characterized in that the anchor plate has back
Upper surface from the support pile, the upper surface of the anchor plate have anchoring item, and the both ends of the anchoring item, which are respectively formed, is in
The curved portion of arc arrangement, two curved portions are respectively around the outer surface for contradicting two thread heads.
5. the Bar Anchorage structure of bored concrete pile as claimed in claim 4 and crown beam, which is characterized in that the curved portion has side
The side opening of end opening, two curved portions of the anchoring item is arranged in direction is away from each other.
6. the Bar Anchorage structure of bored concrete pile as claimed in claim 4 and crown beam, which is characterized in that the upper end of the anchor plate
Face has multiple anchoring items, and the anchoring item has the coincidence slot towards lower recess, in the horizontal direction, by the coincidence slot, two
The two anchoring items are in interlaced arrangement；In the horizontal direction, each anchoring item is in flush arrangement.
7. the Bar Anchorage structure of bored concrete pile as claimed in claim 4 and crown beam, which is characterized in that the curved portion have with
The inner face of the inner face that the thread head contradicts, the curved portion has the fixed thread.
8. the Bar Anchorage structure of bored concrete pile and crown beam as described in claim 1-7 any one, which is characterized in that Ge Gesuo
Support pile arranged in transverse direction is stated, in transverse direction, each support pile combination has supporting length, transversely side
To the crown beam has lateral length；When the lateral length is less than the supporting length, and the crown beam extends to the branch
When in the middle part of fender pile, the support pile has the longitudinal reinforcement in exposed arrangement, and one end of the anchor plate anchors into the crown beam, institute
The other end and the longitudinal reinforcement in exposed arrangement for stating anchor plate are in fixed and arranged.
9. the Bar Anchorage structure of bored concrete pile and crown beam as described in claim 4-7 any one, which is characterized in that the anchor
The outer edge of the upper surface of solid plate downward arrange in a ring at docking groove, the docking groove by concave shape；The adjacent anchor plate
Lower end surface outer edge be recessed upward formation splicing slot, it is described when the adjacent anchor plate is anchored on adjacent support pile
Splicing slot is in be overlapped arrangement with the docking groove.
10. the Bar Anchorage structure of bored concrete pile and crown beam as described in claim 1-7 any one, which is characterized in that described
Crown beam has the top end face away from support pile；The longitudinal reinforcement forms outside the crown beam and is pierced by section, and the section that is pierced by is worn
If the anchor plate；Along the longitudinal direction, the section that is pierced by is with longitudinal length, and along the longitudinal direction, the anchor plate has longitudinal
Highly, longitudinal height of the anchor plate is consistent with the longitudinal length for being pierced by section；The fixed hat of anchor plate fitting
The top end face of beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180396.5A CN109736298B (en) | 2019-03-11 | 2019-03-11 | Steel bar anchoring structure of cast-in-place pile and crown beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180396.5A CN109736298B (en) | 2019-03-11 | 2019-03-11 | Steel bar anchoring structure of cast-in-place pile and crown beam |
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| Publication Number | Publication Date |
|---|---|
| CN109736298A true CN109736298A (en) | 2019-05-10 |
| CN109736298B CN109736298B (en) | 2024-03-08 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130305652A1 (en) * | 2012-05-18 | 2013-11-21 | Neturen Co., Ltd. | Rebar structure and reinforced concrete member |
| CN205062820U (en) * | 2015-09-18 | 2016-03-02 | 南京市测绘勘察研究院有限公司 | Double row pile supporting construction of stagnant water stake interpolation precast pile combination bored concrete pile |
| CN205954636U (en) * | 2015-09-25 | 2017-02-15 | 江苏东合南岩土科技股份有限公司 | Prestressing force steel sheet pile supporting construction |
| CN108360529A (en) * | 2018-02-07 | 2018-08-03 | 深圳宏业基岩土科技股份有限公司 | The joint structure of double-row pile apical cap beam and linking beam |
| CN209816837U (en) * | 2019-03-11 | 2019-12-20 | 深圳宏业基岩土科技股份有限公司 | Steel bar anchoring structure of cast-in-place pile and crown beam |
-
2019
- 2019-03-11 CN CN201910180396.5A patent/CN109736298B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130305652A1 (en) * | 2012-05-18 | 2013-11-21 | Neturen Co., Ltd. | Rebar structure and reinforced concrete member |
| CN205062820U (en) * | 2015-09-18 | 2016-03-02 | 南京市测绘勘察研究院有限公司 | Double row pile supporting construction of stagnant water stake interpolation precast pile combination bored concrete pile |
| CN205954636U (en) * | 2015-09-25 | 2017-02-15 | 江苏东合南岩土科技股份有限公司 | Prestressing force steel sheet pile supporting construction |
| CN108360529A (en) * | 2018-02-07 | 2018-08-03 | 深圳宏业基岩土科技股份有限公司 | The joint structure of double-row pile apical cap beam and linking beam |
| CN209816837U (en) * | 2019-03-11 | 2019-12-20 | 深圳宏业基岩土科技股份有限公司 | Steel bar anchoring structure of cast-in-place pile and crown beam |
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