CN107090850A - A kind of subway gateway open-mouth section lateral rigidity enhancing structure - Google Patents
A kind of subway gateway open-mouth section lateral rigidity enhancing structure Download PDFInfo
- Publication number
- CN107090850A CN107090850A CN201710498551.9A CN201710498551A CN107090850A CN 107090850 A CN107090850 A CN 107090850A CN 201710498551 A CN201710498551 A CN 201710498551A CN 107090850 A CN107090850 A CN 107090850A
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- China
- Prior art keywords
- ring beam
- guan liang
- main body
- body side
- side wall
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- 230000002708 enhancing effect Effects 0.000 title claims abstract description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002787 reinforcement Effects 0.000 abstract description 5
- 238000007667 floating Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
Abstract
The invention belongs to deep-foundation pit engineering field, and disclose a kind of subway gateway open-mouth section lateral rigidity enhancing structure, including bottom plate, two block main body side walls, Guan Liang, fender post, ring beam and joint bar, the two block main bodies side wall is arranged on the bottom plate, and three collectively forms U-shape structure；Fender post is provided with two rows, and a Guan Liang is accepted at the top for often arranging the fender post respectively, and top end face of the top with the main body side wall of the U-shape structure of the every Guan Liang is concordant；Adjacent main body side wall and Guan Liang are collectively forming ring beam bearing structure, and each ring beam bearing structure accepts a ring beam respectively；The Guan Liang and the ring beam are connected by many joint bars, and the lower end of the joint bar is anchored into the Guan Liang and its upper end is stretched into the ring beam.The present invention constructs, and convenient, amount of reinforcement is small, the advantages of reduce investment outlay, ensure structure safety and waterproof effect, have preferable application prospect in the deep-foundation pit engineering such as subway field.
Description
Technical field
The invention belongs to deep-foundation pit engineering field, more particularly, to a kind of open segment structure in subway gateway.
Background technology
Set at the open-mouth section of subway gateway in order to meet the requirement of building clear height in top plate compared with large opening (along gateway side
To generally more than 12m), structure is the U-shape structure of only bottom plate and main body side wall at this, on the one hand, in higher hydrostatic water table
Under, gateway open-mouth section need to participate in anti-floating using building enclosure；On the other hand, because main body side wall is the cantilever knot that downside is fixed
Structure, under the effect of lateral Water And Earth Pressures, the stress of main body side wall is larger.For anti-floating problem, conventional way is at present, Guan Liang
Width goes out fender post 200mm-300mm, and a groove is set when main body side wall is constructed, using building enclosure participation anti-floating, but due to
The bad colligation of groove reinforcing bar, and the bad processing of waterproof of special-shaped interface, often increase difficulty of construction and influence work of constructing
Phase；For the larger problem of main body side wall stress, general increase suspension body side wall thicknesses or increase main body side wall and bottom plate phase
The reinforcing bar at place is connect, so as to increase gateway scale and cost.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the invention provides a kind of subway gateway open-mouth section is lateral
Rigidity enhancing structure, can meet anti-floating requirement and force request.
To achieve the above object, it is proposed, according to the invention, there is provided a kind of subway gateway open-mouth section lateral rigidity enhancing structure,
It is characterised in that it includes bottom plate, two block main body side walls, Guan Liang, fender post, ring beam and joint bar, wherein,
The two block main bodies side wall is arranged on the bottom plate and they are parallel to each other, the bottom plate and two block main body sides
Wall collectively forms U-shape structure；
The fender post is provided with two rows, and the U-shape structure is located between fender post described in two rows, often arranges the fender post
Contacted respectively with one piece of main body side wall of the U-shape structure, the top for often arranging the fender post is accepted described in one respectively
Guan Liang, and top end face of the top with the main body side wall of the U-shape structure of the every Guan Liang is concordant；
Adjacent main body side wall and Guan Liang are collectively forming a ring beam bearing structure, and each ring beam bearing structure is held respectively
Connect a ring beam；
The Guan Liang and the ring beam are connected by many joint bars, and the lower end of the every joint bar is anchored into the Guan Liang
And its upper end is stretched into the ring beam；
The top end face of the ring beam is concordant with planning ground.
Preferably, the width of the Guan Liang is equal with the diameter of the fender post.
Preferably, the diameter sum of the thickness of the single main body side wall and fender post is equal to the width of the ring beam.
Preferably, the main body side wall, ring beam and Guan Liang pass through joint bar and casting craft formation integrative-structure.
Preferably, the Guan Liang withstands on after dabbing is cleaned and pours ring beam again.
In general, by the contemplated above technical scheme of the present invention compared with prior art, it can obtain down and show
Beneficial effect：
1) present invention sets ring beam in subway gateway open section, and is rigidly connected with Guan Liang, utilizes fender post and Guan Liang
The building enclosure being collectively forming participates in anti-floating, anti-floating requirement is met, while significantly enhancing the main body side wall upper end to U-shape structure
Constraint, increase main body side wall horizontal bending rigidity, building enclosure and U-shape structure shared Water And Earth Pressures are reached, to change
The problem of main body side wall stress and arrangement of reinforcement of kind U-shape structure.
2) compared with main body side wall sets groove, directly increase scantling or arrangement of reinforcement, neoteric ring beam is total to Guan Liang
With the pattern of stress, design theory is clear, and challenge is simplified, with design is simple, convenient, amount of reinforcement of constructing is small,
The advantages of reducing investment outlay, ensure structure safety and waterproof effect, has in the deep-foundation pit engineering such as subway field before preferably application
Scape.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view that U-shape structure of the present invention is arranged between two row's fender posts.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
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.As long as in addition, technical characteristic involved in each embodiment of invention described below
Not constituting conflict each other can just be mutually combined.
Reference picture 1, Fig. 2, a kind of subway gateway open-mouth section lateral rigidity enhancing structure, including bottom plate 10, two block main bodies
Side wall 1, Guan Liang 2, fender post 3, ring beam 4 and joint bar 5, they are respectively positioned under planning ground 6, and planning is provided with out on ground 6
Ground side wall 7, wherein,
The two block main bodies side wall 1 is arranged on the bottom plate 10 and they are parallel to each other, the bottom plate 10 and two pieces
Main body side wall 1 collectively forms U-shape structure；
The fender post 3 is provided with two rows, and the U-shape structure is located between fender post 3 described in two rows, is often gone along with sb. to guard him described in row
Stake 3 is contacted with one piece of main body side wall 1 of the U-shape structure respectively, and the top for often arranging the fender post 3 accepts one respectively
The Guan Liang 2, and top end face of the top with the main body side wall 1 of the U-shape structure of the every Guan Liang 2 is concordant；
Adjacent main body side wall 1 and Guan Liang 2 is collectively forming a ring beam bearing structure, each bearing structure of ring beam 4 point
Cheng Jie not a ring beam 4；
The Guan Liang 2 and the ring beam 4 are connected by many joint bars 5, and the lower end of the every joint bar 5 anchors into the hat
Beam 2 is interior and its upper end is stretched into the ring beam 4；
The top end face of the ring beam 4 is concordant with planning ground 6.
Further, the width of the Guan Liang 2 is equal with the diameter of the fender post 3.
Further, the diameter sum of the thickness of the single main body side wall 1 and fender post 3 is equal to the width of the ring beam 4.
Further, the main body side wall 1, ring beam 4 and Guan Liang 2 pass through joint bar 5 and casting craft formation integrative-structure.
Further, the Guan Liang top surface 8 pours ring beam 4 again after dabbing is cleaned.
During deep-foundation pit engineering building enclosure construction Guan Liang 2, the joint bar 5 of pre-plugged ring beam 4, the setting of joint bar 5 should be met
The shearing resistance effect under tension requirement, the effect of lateral Water And Earth Pressures under hydrostatic water table；As set retaining wall in Guan Liang 2, it should avoid
The scope of the top retaining wall of Guan Liang 2；During agent structure to be onstructed, main body side wall 1, ring beam 4 and reserved joint bar 5 are poured simultaneously builds up one
It is overall, to ensure building enclosure with agent structure while undertaking water buoyancy and water and soil lateral pressure.Ring beam 4 and the interface of Guan Liang 2
Place, the processing mode that should be stitched by metro station construction carries out water-proofing treatment, has ensured the waterproof effect of gateway.
For the stress and waterproof problem of open-mouth section, the present invention sets ring beam 4, ring beam 4 and hat on gateway open section top
Beam 2 is rigidly connected, and is collectively forming people's building enclosure participation anti-floating using fender post 3 and Guan Liang 2, meets anti-floating requirement, shows simultaneously
Work enhances the constraint to the upper end of main body side wall 1, improves the horizontal bending rigidity of main body side wall 1, reaches building enclosure and U-shaped
Structure shared Water And Earth Pressures, the problem of to improve the stress of suspension body side wall 1 and arrangement of reinforcement；Meanwhile, Guan Liang 2 and ring beam 4
Interface is smooth, compared to the construction of waterproof layer that groove is easier to make for construction joint, to improve its waterproof effect.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the invention etc., it all should include
Within protection scope of the present invention.
Claims (5)
1. a kind of subway gateway open-mouth section lateral rigidity enhancing structure, it is characterised in that including bottom plate, two block main body side walls,
Guan Liang, fender post, ring beam and joint bar, wherein,
The two block main bodies side wall is arranged on the bottom plate and they are parallel to each other, and the bottom plate and two block main body side walls are common
With composition U-shape structure；
The fender post is provided with two rows, and the U-shape structure is located between fender post described in two rows, often arranges the fender post difference
Contacted with one piece of main body side wall of the U-shape structure, a Guan Liang is accepted at the top for often arranging the fender post respectively,
And top end face of the top of the every Guan Liang with the main body side wall of the U-shape structure is concordant；
Adjacent main body side wall and Guan Liang are collectively forming a ring beam bearing structure, and each ring beam bearing structure accepts one respectively
Ring beam described in root；
The Guan Liang and the ring beam are connected by many joint bars, the lower end of the every joint bar anchor into the Guan Liang and
Its upper end is stretched into the ring beam；
The top end face of the ring beam is concordant with planning ground.
2. a kind of subway gateway open-mouth section lateral rigidity enhancing structure according to claim 1, it is characterised in that described
The width of Guan Liang is equal with the diameter of the fender post.
3. a kind of subway gateway open-mouth section lateral rigidity enhancing structure according to claim 1, it is characterised in that single
The thickness of the main body side wall and the diameter sum of fender post are equal to the width of the ring beam.
4. a kind of subway gateway open-mouth section lateral rigidity enhancing structure according to claim 1, it is characterised in that described
Main body side wall, ring beam and Guan Liang pass through joint bar and casting craft formation integrative-structure.
5. a kind of subway gateway open-mouth section lateral rigidity enhancing structure according to claim 1, it is characterised in that described
Guan Liang withstands on after dabbing is cleaned and pours ring beam again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498551.9A CN107090850A (en) | 2017-06-27 | 2017-06-27 | A kind of subway gateway open-mouth section lateral rigidity enhancing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498551.9A CN107090850A (en) | 2017-06-27 | 2017-06-27 | A kind of subway gateway open-mouth section lateral rigidity enhancing structure |
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| CN107090850A true CN107090850A (en) | 2017-08-25 |
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| CN201710498551.9A Pending CN107090850A (en) | 2017-06-27 | 2017-06-27 | A kind of subway gateway open-mouth section lateral rigidity enhancing structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193703A (en) * | 2018-03-12 | 2018-06-22 | 中铁第四勘察设计院集团有限公司 | U-type groove opening composite construction |
| CN111188275A (en) * | 2020-01-16 | 2020-05-22 | 中交二航局第三工程有限公司 | Method for quickly erecting steel-concrete combined temporary bridge spanning existing tunnel U-shaped groove |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435198A (en) * | 2008-12-23 | 2009-05-20 | 中铁二院工程集团有限责任公司 | Deep pit support reinforcing anti-seepage water stop composite structure |
| CN102383443A (en) * | 2011-11-28 | 2012-03-21 | 大荣建设集团有限公司 | Connection structures between foundation pit support piles and outer walls of basement and construction method |
| CN202466597U (en) * | 2012-03-16 | 2012-10-03 | 北京市市政工程设计研究总院 | Semi-inverse annular plate support system oversized subway deep foundation ditch construction structure |
| CN103615017A (en) * | 2013-12-10 | 2014-03-05 | 华东建筑设计研究院有限公司 | Connecting part of underground continuous wall top beam and basement structure top plate |
| CN204703191U (en) * | 2015-05-27 | 2015-10-14 | 中建地下空间有限公司 | A kind of double preformed pile and top board node connecting structure doing structure outer |
| CN204849851U (en) * | 2015-07-23 | 2015-12-09 | 中铁第一勘察设计院集团有限公司 | Retaining pile combines anti structure of floating in subway station of anti floating block |
| CN106049538A (en) * | 2016-08-24 | 2016-10-26 | 中铁隧道勘测设计院有限公司 | Reverse-building-method underground engineering building envelope crown beam anti-floating node |
| CN205776406U (en) * | 2016-05-31 | 2016-12-07 | 中铁第四勘察设计院集团有限公司 | A kind of encircling type underground structure covered back-digging waterproof construction |
| CN206941642U (en) * | 2017-06-27 | 2018-01-30 | 中铁第四勘察设计院集团有限公司 | A kind of subway gateway open-mouth section lateral rigidity enhancing structure |
-
2017
- 2017-06-27 CN CN201710498551.9A patent/CN107090850A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435198A (en) * | 2008-12-23 | 2009-05-20 | 中铁二院工程集团有限责任公司 | Deep pit support reinforcing anti-seepage water stop composite structure |
| CN102383443A (en) * | 2011-11-28 | 2012-03-21 | 大荣建设集团有限公司 | Connection structures between foundation pit support piles and outer walls of basement and construction method |
| CN202466597U (en) * | 2012-03-16 | 2012-10-03 | 北京市市政工程设计研究总院 | Semi-inverse annular plate support system oversized subway deep foundation ditch construction structure |
| CN103615017A (en) * | 2013-12-10 | 2014-03-05 | 华东建筑设计研究院有限公司 | Connecting part of underground continuous wall top beam and basement structure top plate |
| CN204703191U (en) * | 2015-05-27 | 2015-10-14 | 中建地下空间有限公司 | A kind of double preformed pile and top board node connecting structure doing structure outer |
| CN204849851U (en) * | 2015-07-23 | 2015-12-09 | 中铁第一勘察设计院集团有限公司 | Retaining pile combines anti structure of floating in subway station of anti floating block |
| CN205776406U (en) * | 2016-05-31 | 2016-12-07 | 中铁第四勘察设计院集团有限公司 | A kind of encircling type underground structure covered back-digging waterproof construction |
| CN106049538A (en) * | 2016-08-24 | 2016-10-26 | 中铁隧道勘测设计院有限公司 | Reverse-building-method underground engineering building envelope crown beam anti-floating node |
| CN206941642U (en) * | 2017-06-27 | 2018-01-30 | 中铁第四勘察设计院集团有限公司 | A kind of subway gateway open-mouth section lateral rigidity enhancing structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193703A (en) * | 2018-03-12 | 2018-06-22 | 中铁第四勘察设计院集团有限公司 | U-type groove opening composite construction |
| CN111188275A (en) * | 2020-01-16 | 2020-05-22 | 中交二航局第三工程有限公司 | Method for quickly erecting steel-concrete combined temporary bridge spanning existing tunnel U-shaped groove |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170825 |
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| RJ01 | Rejection of invention patent application after publication |