CN108342987A - Bent cap support construction - Google Patents

Bent cap support construction Download PDF

Info

Publication number
CN108342987A
CN108342987A CN201810069647.8A CN201810069647A CN108342987A CN 108342987 A CN108342987 A CN 108342987A CN 201810069647 A CN201810069647 A CN 201810069647A CN 108342987 A CN108342987 A CN 108342987A
Authority
CN
China
Prior art keywords
bailey truss
bent cap
support construction
truss
cap support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810069647.8A
Other languages
Chinese (zh)
Inventor
张子强
刘继鹏
汤贵海
刘小东
庞前凤
邢立军
徐小燕
肖春春
张金龙
谢恒�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
First Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
China Railway 22nd Bureau Group Co Ltd
Original Assignee
First Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
China Railway 22nd Bureau Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by First Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd, China Railway 22nd Bureau Group Co Ltd filed Critical First Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
Priority to CN201810069647.8A priority Critical patent/CN108342987A/en
Publication of CN108342987A publication Critical patent/CN108342987A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The present invention provides a kind of bent cap support constructions, including two pier studs, it is each provided with an anchor ear on each pier stud, first side of the line of centres of described two pier studs is provided with multiple first Bailey truss, the second side of the line of centres of described two pier studs is provided with multiple second Bailey truss, the bottom and top of first Bailey truss and second Bailey truss are connected by screw thread reinforcing pull rod and channel steel, the top of first Bailey truss and second Bailey truss edge is equipped with multiple I-steel perpendicular to the direction of the line of centres, it is supported on the anchor ear by support unit the bottom of first Bailey truss and second Bailey truss.By adopting the above-described technical solution, the present invention not only easy construction, and can preferably meet force request.

Description

Bent cap support construction
Technical field
The present invention relates to technical field of bridge construction, more particularly to a kind of bent cap support construction.
Background technology
In the prior art, Coping Construction scheme usually uses raft support method, wears rod iron method, Hold Hoop method construction.But it is right For the bridge structure with large span pier stud, large volume bent cap, the long construction period of raft support method is uneconomical;Wear steel The bent cap volume of stick method is larger, and shearing strength is unsatisfactory for requiring;Although Hold Hoop method easy construction, plain edition anchor ear be unsatisfactory for by Power requirement.
Invention content
The object of the present invention is to provide a kind of bent cap support constructions, to solve the above technical problems.
In order to solve the above technical problems, the present invention provides a kind of bent cap support construction, including two pier studs, each pier stud On be each provided with an anchor ear, the first side of the line of centres of described two pier studs is provided with multiple first Bailey truss, described The second side of the line of centres of two pier studs is provided with multiple second Bailey truss, first Bailey truss and second shellfish The bottom and top of thunder truss are connected by screw thread reinforcing pull rod and channel steel, first Bailey truss and the purlins second Bei Lei The top edge of frame is equipped with multiple I-steel, first Bailey truss and described second perpendicular to the direction of the line of centres It is supported on the anchor ear by support unit the bottom of Bailey truss.
Preferably, the support unit is sandbox or mechanic jacks.
Preferably, it is provided with scissors between adjacent first Bailey truss and adjacent second Bailey truss Support.
Preferably, the number of the bridging is no less than three.
Preferably, pin connection is used between the beret slice of first Bailey truss and second Bailey truss.
Preferably, the I-steel by U-bolt respectively with first Bailey truss and second Bailey truss Connection.
Preferably, the spacing between the two neighboring I-steel is 50cm.
Preferably, the bridging is made of channel steel.
By adopting the above-described technical solution, the present invention not only easy construction, and can preferably meet force request.
Other than objects, features and advantages described above, the present invention also has other objects, features and advantages. The present invention is further detailed explanation below.
Description of the drawings
The Figure of description for constituting the part of the present invention is used to provide further understanding of the present invention, and of the invention shows Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings:
Fig. 1 is the front view of the present invention;
Fig. 2 is the side view of the present invention.
Reference numeral in figure:1, pier stud;2, anchor ear;3, the first Bailey truss;4, the second Bailey truss;5, I-steel;6、 Support unit.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase Mutually combination.With reference to embodiment, the present invention will be described in detail.
It in order to enable those skilled in the art to better understand the solution of the present invention, below will be to the skill in the embodiment of the present invention Art scheme is clearly and completely described, it is clear that described embodiment only a part of the embodiments of the present invention, without It is whole embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work The every other embodiment obtained is put, the scope of protection of the invention should be all belonged to.
The present invention provides a kind of bent cap support construction, including two pier studs 1, it is each provided with one on each pier stud 1 and embraces Hoop 2, the first side of the line of centres of described two pier studs 1 is provided with multiple first Bailey truss 3 (such as 3 rows), described two The second side of the line of centres of pier stud 1 is provided with multiple second Bailey truss 4 (such as 3 rows), first Bailey truss 3 and institute The bottom and top for stating the second Bailey truss 4 are connected by screw thread reinforcing pull rod and channel steel, first Bailey truss 3 and described The top edge of second Bailey truss 4 is equipped with multiple I-steel 5, the purlins first Bei Lei perpendicular to the direction of the line of centres It is supported on the anchor ear 2 by support unit 6 bottom of frame 3 and second Bailey truss 4.Anchor ear uses two pieces of 1.5m high Semicircular arc-shaped steel plate (plate thickness t=14mm) is made, and the high-strength bolt connection of M24, each anchor ear is connected using 28 high-strength bolts.
By adopting the above-described technical solution, the present invention not only easy construction, and can preferably meet force request.
Preferably, the support unit 6 is sandbox or mechanic jacks.
Preferably, it is provided with scissors between adjacent first Bailey truss 3 and adjacent second Bailey truss 4 Support.
Preferably, the number of the bridging is no less than three.
Preferably, pin connection is used between the beret slice of first Bailey truss 3 and second Bailey truss 4.
Preferably, the I-steel 5 by U-bolt respectively with first Bailey truss 3 and the purlins second Bei Lei Frame 4 connects.
Preferably, the spacing between the two neighboring I-steel 5 is 50cm.
Preferably, the bridging is made of channel steel.
Anchor ear work progress needs the tight fit of people and machinery, in order to ensure Coping Construction quality and safety, it is necessary to According to set sequence of construction, set up successive check.In order to ensure construction safety, it is necessary to verify the stability and peace of anchor ear support system Quan Xing.Because bent cap counterdie area is smaller, using the method for reinforcing bar former material precompressed, the fastness of anchor ear system support is examined, and see Survey the elastic deformation situation of bent cap anchor ear support system.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (8)

1. a kind of bent cap support construction, which is characterized in that including two pier studs (1), one is each provided on each pier stud (1) and is embraced It binds round (2), the first side of the line of centres of described two pier studs (1) is provided with multiple first Bailey truss (3), described two pier studs (1) the second side of the line of centres is provided with multiple second Bailey truss (4), first Bailey truss (3) and described second The bottom and top of Bailey truss (4) are connected by screw thread reinforcing pull rod and channel steel, first Bailey truss (3) and described the The top edge of two Bailey truss (4) is equipped with multiple I-steel (5), the first shellfish thunder perpendicular to the direction of the line of centres It is supported on the anchor ear (2) by support unit (6) bottom of truss (3) and second Bailey truss (4).
2. bent cap support construction according to claim 1, which is characterized in that the support unit (6) is sandbox or machinery Jack.
3. bent cap support construction according to claim 1, which is characterized in that adjacent first Bailey truss (3) and It is provided with bridging between adjacent second Bailey truss (4).
4. the bent cap support construction according to claims 1 to 3, which is characterized in that the number of the bridging is no less than three Road.
5. bent cap support construction according to claim 1, which is characterized in that first Bailey truss (3) and described Pin connection is used between the beret slice of two Bailey truss (4).
6. bent cap support construction according to claim 1, which is characterized in that the I-steel (5) is distinguished by U-bolt It is connect with first Bailey truss (3) and second Bailey truss (4).
7. bent cap support construction according to claim 1, which is characterized in that between the two neighboring I-steel (5) Spacing is 50cm.
8. bent cap support construction according to claim 3, which is characterized in that the bridging is made of channel steel.
CN201810069647.8A 2018-01-24 2018-01-24 Bent cap support construction Pending CN108342987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810069647.8A CN108342987A (en) 2018-01-24 2018-01-24 Bent cap support construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810069647.8A CN108342987A (en) 2018-01-24 2018-01-24 Bent cap support construction

Publications (1)

Publication Number Publication Date
CN108342987A true CN108342987A (en) 2018-07-31

Family

ID=62961188

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810069647.8A Pending CN108342987A (en) 2018-01-24 2018-01-24 Bent cap support construction

Country Status (1)

Country Link
CN (1) CN108342987A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109024315A (en) * 2018-09-04 2018-12-18 长江师范学院 The bridge beam body lifting equipment being installed on bent cap

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000336619A (en) * 1999-05-27 2000-12-05 Tobishima Corp Form timbering
CN1515751A (en) * 2003-08-28 2004-07-28 斌 徐 Maintenance equipment for bridge
CN202359506U (en) * 2011-12-15 2012-08-01 中交四航局第一工程有限公司 Double hoop supporting system for pier column capping beam
CN205443956U (en) * 2016-03-04 2016-08-10 中国建筑第六工程局有限公司 Utilize support system of whole staple bolt construction bent cap
CN205604088U (en) * 2016-05-12 2016-09-28 中铁十局集团第二工程有限公司 But bent cap quick adjustment support

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000336619A (en) * 1999-05-27 2000-12-05 Tobishima Corp Form timbering
CN1515751A (en) * 2003-08-28 2004-07-28 斌 徐 Maintenance equipment for bridge
CN202359506U (en) * 2011-12-15 2012-08-01 中交四航局第一工程有限公司 Double hoop supporting system for pier column capping beam
CN205443956U (en) * 2016-03-04 2016-08-10 中国建筑第六工程局有限公司 Utilize support system of whole staple bolt construction bent cap
CN205604088U (en) * 2016-05-12 2016-09-28 中铁十局集团第二工程有限公司 But bent cap quick adjustment support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109024315A (en) * 2018-09-04 2018-12-18 长江师范学院 The bridge beam body lifting equipment being installed on bent cap

Similar Documents

Publication Publication Date Title
CN109113189B (en) Self-resetting circular steel tube concrete frame beam column joint with web plate provided with energy dissipation piece
JP2001515978A (en) Moment-resistant structure, support member, and construction method
CN101680223A (en) Seismic structural device
CN103306214B (en) The bracing means of a kind of reinforced concrete beam and floor
CN108755954A (en) A kind of full assembled Self-resetting Column Joint of unilateral prestressing force
CN107313347A (en) The assembled combination beam and construction method of replaceable antifatigue damage member
CN206843941U (en) A kind of two-columned pier
CN109811965A (en) It is a kind of to be bolted high strength steel plate spliced girder-concrete slab combination beam entirely
CN110453813A (en) A kind of replaceable built-in profile steel diagonal brace prefabricated PC energy-consuming shear wall
CN105888059A (en) Annular self-locking joint connecting structure
Birajdar et al. Failure of Chauras bridge
CN108342987A (en) Bent cap support construction
KR101790166B1 (en) Composite Plate Eeinforcement Structure and Construction Method thereof
CN105507141A (en) Bridge expansion joint device
CN110984614B (en) CFRP sheet clamping anchorage device with adjustable angle
KR20180090230A (en) Device for reinforcing the Earthquake of a concrete columns and Methods
CN210216145U (en) Reliable fixed knot of assembled steel gallery bridge plate constructs
CN108018991A (en) A kind of Self-resetting viscoplasticity energy dissipating girder steel
CN103306196B (en) Spiral bridge support
CN206752671U (en) More disaster defense structures
KR20180090231A (en) Device for reinforcing the Earthquake of a concrete columns and Methods
CN106906901A (en) Many disaster defense structures
Ranković et al. Static strength of the shear connectors in steel-concrete composite beams: regulations and research analysis
CN203808261U (en) Prefabricated superimposed main beam and auxiliary beam connecting member
KR101646866B1 (en) Tendon fixing system of long span fire resistance deck strained at deck end and construction method of the same

Legal Events

Date Code Title Description
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: 20180731

RJ01 Rejection of invention patent application after publication