CN109267496A - Framed bent and bracket - Google Patents

Framed bent and bracket Download PDF

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Publication number
CN109267496A
CN109267496A CN201811431303.3A CN201811431303A CN109267496A CN 109267496 A CN109267496 A CN 109267496A CN 201811431303 A CN201811431303 A CN 201811431303A CN 109267496 A CN109267496 A CN 109267496A
Authority
CN
China
Prior art keywords
crossbeam
framed bent
vertical
cross beam
connect
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
CN201811431303.3A
Other languages
Chinese (zh)
Inventor
陈小林
段君良
付超
徐刚
何莉莉
薛国强
孙俊丽
陈虹坤
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.)
Guangzhou Railway Group Engineering Co Ltd
China Railway Sixth Group Co Ltd
Guangzhou Engineering Co Ltd of China Railway Sixth Group Co Ltd
Original Assignee
Guangzhou Railway Group Engineering Co Ltd
China Railway Sixth 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 Guangzhou Railway Group Engineering Co Ltd, China Railway Sixth Group Co Ltd filed Critical Guangzhou Railway Group Engineering Co Ltd
Priority to CN201811431303.3A priority Critical patent/CN109267496A/en
Publication of CN109267496A publication Critical patent/CN109267496A/en
Pending legal-status Critical Current

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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

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

Abstract

The present invention relates to technical field of bridge engineering, more particularly, to a kind of framed bent and bracket.Framed bent includes that first crossbeam, second cross beam, at least two first vertical beams and at least one first reinforce cant beam;First crossbeam and second cross beam are separately positioned on the both ends of the first vertical beam;The both ends of first reinforcement cant beam are connect with first crossbeam, second cross beam respectively, and the both ends of the first reinforcement cant beam also while are respectively connect with two adjacent first vertical beams.Bracket includes the framed bent of chassis and multiple any of the above-described;Framed bent is arranged on chassis;Multiple framed bents are arranged in parallel.The present invention is supported bridge bottom surface by first crossbeam, the first vertical beam and first crossbeam are supported by second cross beam, increase the bonding strength between first crossbeam, second cross beam and the first vertical beam by the first reinforcement cant beam, and then ensure that support of the framed bent to bridge.Framed bent and bracket provided by the invention, structure is simple, easy to adjust, and it is time saving and energy saving to install, and improves operating efficiency.

Description

Framed bent and bracket
Technical field
The present invention relates to technical field of bridge engineering, more particularly, to a kind of framed bent and bracket.
Background technique
In recent years, with the extensive expansion that state-owned railroads are built, railroad bridge construction quantity is increasing, and continuous beam Cradle construction technology, which has that equipment is few, bracket is few and the advantages such as do not limited by span, is widely used construction in railroad bridge In, the construction technology of continuous beam also reaches its maturity, but in the construction process, the construction of 0# block be often bridge construction emphasis, Difficult point.
The construction of conventional large-span continuous beam 0# block uses floor steel pipe column bracket method, this method by orographic condition influenced compared with Greatly, to pier steel pipe column bracket in water, difficulty of construction is big, at high cost;In conventional water continuous beam main pier 0# block construction hawk frame method construction or Shelf bracket construction.And pallet top is frequently with steel pipe support or bowl buckle when the shelf bracket structure construction continuous beam 0# block of routine Frame is as stress supporting structure, and it is good to must be placed at guarantee stress in lower tray for every bracket support bottom when bracket is set up It is good, and bowl buckle frame has been set up and also needs Pass line adjustment and arrange lumps of wood support continuous beam bed die on holder jacking, using the method It constructs time-consuming and laborious, Pass line adjustment difficulty is big, and support effects are general.
Summary of the invention
The purpose of the present invention is to provide a kind of framed bent and brackets, to solve the technical problems existing in the prior art.
Framed bent provided by the invention, including first crossbeam, second cross beam, at least two first vertical beams and at least one first Reinforce cant beam;
The first crossbeam and the second cross beam are separately positioned on the both ends of first vertical beam;
The both ends of the first reinforcement cant beam are connect with the first crossbeam, the second cross beam respectively, and described first The both ends for reinforcing cant beam also while are respectively connect with two adjacent first vertical beams.
Further, the first crossbeam is different with the length of the second cross beam;
The length of each first vertical beam is all different, and is arranged in parallel;
The both ends of longest first vertical beam one end with one end of the first crossbeam and the second cross beam respectively Connection;
The both ends of shortest first vertical beam are another with the other end of the first crossbeam and the second cross beam respectively One end connection.
Further, framed bent further includes adapting to frame;
The end for adapting to frame and the first crossbeam being set;
And the plane adapted to where frame, it is same flat with the plane that the first crossbeam and the second cross beam form Face.
Further, the adaptation frame includes extending beam, bottom beam, the second vertical beam and second to reinforce cant beam;
Described one end for extending beam is connect with one end of the first crossbeam, and with first crossbeam setting with always On line;
Second vertical beam is arranged in parallel with first vertical beam;
The both ends of second vertical beam are connect with the extension beam and the bottom beam respectively;
The both ends of second reinforcement cant beam are connect with the extension beam and the bottom beam respectively, and the both ends of the first reinforcement cant beam Also it is connect respectively with the end of the second adjacent vertical beam.
Further, the first crossbeam, the second cross beam, first vertical beam and the first reinforcement cant beam are Channel steel.
The present invention also provides a kind of brackets comprising chassis and multiple framed bents described in any of the above embodiments;
The framed bent is arranged on the chassis;
Multiple framed bents are arranged in parallel.
Further, the framed bent is provided with beam bottom mother plate far from one end of the chassis.
Further, it is provided with support beam between the chassis and the framed bent, for being supported to the framed bent.
Further, the chassis includes multiple support frames and for two adjacent support frames as described above to link together Connecting rod;
Multiple support frames as described above are arranged in parallel.
Further, support frame as described above includes formed steel construction, fashioned iron interconnecting piece and support interconnecting piece;
Two formed steel constructions are connected by fashioned iron interconnecting piece;
The side of the formed steel construction is arranged in the support interconnecting piece, for connecting two adjacent support frames as described above It connects.
Framed bent and bracket provided by the invention are supported bridge bottom surface by first crossbeam, by second cross beam to One vertical beam and first crossbeam are supported, and are reinforced cant beam by first and are increased between first crossbeam, second cross beam and the first vertical beam Bonding strength, and then ensure that support of the framed bent to bridge.Framed bent and bracket provided by the invention, structure is simple, adjusting side Just, it is time saving and energy saving to install, and improves operating efficiency.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of framed bent provided in an embodiment of the present invention;
Fig. 2 is the structural schematic diagram for the framed bent that another embodiment of the present invention provides;
Fig. 3 is the structural schematic diagram of bracket provided in this embodiment;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is the A-A cross-sectional view of Fig. 3;
Fig. 6 is the B-B cross-sectional view of Fig. 3;
Fig. 7 is the main view of the horizontally disposed support frame of bracket provided in an embodiment of the present invention;
Fig. 8 is the top view of Fig. 7;
Fig. 9 is the structural schematic diagram for the support frame of the bracket that quantity of the present invention provides being obliquely installed.
Appended drawing reference:
1: extending beam;2: first crossbeam;Reinforce cant beam at 3: the first;4: the first vertical beams;5: second cross beam;6: bottom beam;7: the Two vertical beams;Reinforce cant beam at 8: the second;9: beam bottom mother plate;10: framed bent;11: support beam;12: chassis;13: support frame;14: even Extension bar;15: built-in fitting;16: formed steel construction;17: support interconnecting piece;18: fashioned iron interconnecting piece.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase To importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
As shown in Figure 1 and Figure 2, the present invention provides a kind of framed bent 10, including first crossbeam 2, second cross beam 5, at least Two first vertical beams 4 and at least one first reinforce cant beam 3;
The first crossbeam 2 and the second cross beam 5 are separately positioned on the both ends of first vertical beam 4;
The both ends of the first reinforcement cant beam 3 are connect with the first crossbeam 2, the second cross beam 5 respectively, and described the The both ends of one reinforcement cant beam 3 also while are respectively connect with two adjacent first vertical beams 4.
In the present embodiment, first crossbeam 2, second cross beam 5, the first vertical beam 4 and the first reinforcement cant beam 3 are arranged at same In plane, first crossbeam 2 and second cross beam 5 carry out lateral setting, and the both ends with the first vertical beam 4 are attached respectively.
In the quadrilateral structure that first crossbeam 2, second cross beam 5 and the first vertical beam 4 collectively form, diagonally set It is equipped with the first reinforcement cant beam 3.In the set-up mode of the present embodiment, one end of the first vertical beam 4 and first crossbeam 2 and two first Reinforce the end connection of cant beam 3, the other end of the first vertical beam 4 is connect with second cross beam 5;One end of the first adjacent vertical beam 4 with The end that second cross beam 5 reinforces cant beam 3 with two first connects, and the other end and first crossbeam 2 of the first adjacent vertical beam 4 connect It connects.The first reciprocal connection for reinforcing cant beam 3 is formed in this way, increases the stability and integrally-built stability of connection.
In the present embodiment, bridge bottom surface is supported by first crossbeam 2, by second cross beam 5 to 4 He of the first vertical beam First crossbeam 2 is supported, and reinforces the company between the increase of cant beam 3 first crossbeam 2, second cross beam 5 and the first vertical beam 4 by first Intensity is connect, and then ensure that support of the framed bent 10 to bridge.
In the present embodiment, the connection side between first crossbeam 2, second cross beam 5, the first vertical beam 4 and the first reinforcement cant beam 3 Formula is to be fixedly connected, and is fixedly connected with mode specifically as welding.
It should be pointed out that in the present embodiment, the mode being fixedly connected uses welding, but it is not limited solely to Welding can also be the mode being fixedly connected using others, such as can also be riveting, be bolted, that is to say, that only It can be realized being fixedly connected between first crossbeam 2, second cross beam 5, the first vertical beam 4 and the first reinforcement cant beam 3.
Preferred embodiment is that the first crossbeam 2 is different with the length of the second cross beam 5;
The length of each first vertical beam 4 is all different, and is arranged in parallel;
The both ends of longest first vertical beam 4 respectively with one end of the first crossbeam 2 and the second cross beam 5 one End connection;
The both ends of shortest first vertical beam 4 respectively with the other end of the first crossbeam 2 and the second cross beam 5 Other end connection.
Since the two sides of bridge bottom surface are symmetrical, and have certain gradient, will form slope, in order to by bridge bottom surface into The length of first crossbeam 2, in the present embodiment, is set greater than the length of second cross beam 5, so that first crossbeam 2 by row support It is able to carry out and is obliquely installed, and then bridge bottom surface is supported, and second cross beam 5 is horizontally fixed on bridge pier, to the first vertical beam 4 It is supported with first crossbeam 2.
Preferred embodiment is that framed bent 10 further includes adapting to frame;
The end for adapting to frame and the first crossbeam 2 being set;
And the plane adapted to where frame, the plane formed with the first crossbeam 2 and the second cross beam 5 is same Plane.
In the present embodiment, the end of framed bent 10 is additionally provided with adaptation frame, by adapt to frame enable framed bent 10 with not Isostructural bridge pier is cooperated.
In the adaptation frame of the present embodiment, the upper end is parallel with first crossbeam 2, and in the same plane, enables to fit Frame is answered to can be realized the supporting role to bridge bottom surface.
Preferred embodiment is that the adaptation frame includes extending beam 1, bottom beam 6, the second vertical beam 7 and second to reinforce cant beam 8;
Described one end for extending beam 1 is connect with one end of the first crossbeam 2, and is arranged with the first crossbeam 2 same On one straight line;
Second vertical beam 7 is arranged in parallel with first vertical beam 4;
The both ends of second vertical beam 7 are connect with the extension beam 1 and the bottom beam 6 respectively;
The both ends of second reinforcement cant beam 8 are connect with the extension beam 1 and the bottom beam 6 respectively, and first reinforces cant beam 3 Both ends are also connect with the end of the second adjacent vertical beam 7 respectively.
There are many set-up modes for adapting to frame, the setting that can be had according to the use environment having.
In the present embodiment, adapting to frame includes extending beam 1, bottom beam 6, the second vertical beam 7 and second to reinforce cant beam 8, wherein is prolonged Long beam 1 is integrated setting with first crossbeam 2, alternatively, first crossbeam 2 and extension beam 1 use same root channel steel.
In the present embodiment, the upper end of the second vertical beam 7 with extend beam 1 downside be fixedly connected, the lower end of the second vertical beam 7 with The upside of bottom beam 6 is fixedly connected.
It is arranged in parallel specifically, bottom beam 6 can be with second cross beam 5,
Preferred embodiment is the first crossbeam 2, the second cross beam 5, first vertical beam 4 and described first Reinforcing cant beam 3 is channel steel.
Specifically, first crossbeam 2, second cross beam 5, the first vertical beam 4 and the first reinforcement cant beam 3 are all made of channel steel setting, energy The intensity and quality of whole framed bent 10 is enough effectively guaranteed.And the production cost of channel steel is low, market adoption is high, so that production Cost is relatively low.
In the present embodiment, channel steel is 10# channel steel.
The present invention also provides a kind of brackets, as shown in Fig. 3-Fig. 9 comprising described in chassis 12 and multiple any of the above-described Framed bent 10;
The framed bent 10 is arranged on the chassis 12;
Multiple framed bents 10 are arranged in parallel.
The framed bent 10 is provided with beam bottom mother plate 9 far from one end of the chassis 12.
It is provided with support beam 11 between the chassis 12 and the framed bent 10, for being supported to the framed bent 10.
In the present embodiment, chassis 12 is fixed on bridge pier by built-in fitting 15, and framed bent 10 is arranged on bridge pier, and with bottom Frame 12 connects.
In the present embodiment, in the main pier construction of continuous beam, in pier top size mileage side corresponding position, pre-buried bracket is pre- Embedded part 15, the bracket in installation outside when pier shaft concrete strength reaches 100%, bracket arrangement along bridge to two sides, every side cloth Set 4 brackets, two sides totally 8.
In the top lateral arrangement I-shaped gooseneck of bracket, in cross rail top by spacing 0.3m under web, spacing under bottom plate 0.6m arranges that framed bent 10, framed bent 10 are welded into trapezium structure using 10# channel steel according to the beam bottom gradient, and the top of framed bent 10 is laid with beam End template 9.
Preferred embodiment is, the chassis 12 includes multiple support frames 13 and for by two adjacent supports The connecting rod 14 that frame 13 links together;
Multiple support frames as described above 13 are arranged in parallel.
In the present embodiment, support frame 13 is divided to for horizontally-supported and two kinds of supporting forms of inclined shore, in structure substantially Identical, when inclined shore, the upper end is set as plane, as shown in Figure 9.
In the present embodiment, every support frame 13 is made of Two bors d's oeuveres C36b slot, horizontally-supported to adopt between inclined shore Use pin-hinges.It is hinged by pin built-in fitting 15 between bracket and pier shaft.
Preferred embodiment is that as shown in Figure 7, Figure 8 and Figure 9, support frame as described above 13 includes formed steel construction 16, fashioned iron company Socket part 18 and support interconnecting piece 17;
Two formed steel constructions 16 are connected by fashioned iron interconnecting piece 18;
The side of the formed steel construction 16 is arranged in the support interconnecting piece 17, for by two adjacent support frames as described above 13 connections.
In the present embodiment, formed steel construction 16 is specially channel steel, and two channel steels in the upside of channel steel and/or downside by making It is attached with fashioned iron interconnecting piece 18, and supports interconnecting piece 17 that the left and right sides of support frame 13 are set, support can be passed through The realization of interconnecting piece 17 is attached adjacent support frame 13.
In the present embodiment, advantage is using the above structure:
1, structure is simple, sets up simply, time saving and energy saving.
2, Pass line adjustment is simple, only needs to finely tune.
3, same type bridge can be used in turn.
Framed bent 10 and bracket provided by the invention are supported bridge bottom surface by first crossbeam 2, pass through second cross beam 5 First vertical beam 4 and first crossbeam 2 are supported, reinforces cant beam 3 by first and increases first crossbeam 2, second cross beam 5 and first Bonding strength between vertical beam 4, and then ensure that support of the framed bent 10 to bridge.Framed bent 10 and bracket provided by the invention, knot Structure is simple, easy to adjust, and it is time saving and energy saving to install, and improves operating efficiency.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.
In addition, it will be appreciated by those of skill in the art that although some embodiments in this include institute in other embodiments Including certain features rather than other feature, but the combination of the feature of different embodiment means in the scope of the present invention Within and form different embodiments.For example, in claims above, embodiment claimed it is any it One can in any combination mode come using.The information disclosed in the background technology section is intended only to deepen to the present invention General background technology understanding, and be not construed as recognizing or imply that information composition has been this field skill in any form The prior art well known to art personnel.

Claims (10)

1. a kind of framed bent, which is characterized in that including first crossbeam, second cross beam, at least two first vertical beams and at least one One reinforces cant beam;
The first crossbeam and the second cross beam are separately positioned on the both ends of first vertical beam;
The both ends of the first reinforcement cant beam are connect with the first crossbeam, the second cross beam respectively, and the both ends also same time-division It is not connect with two adjacent first vertical beams.
2. framed bent according to claim 1, which is characterized in that the length of the first crossbeam and the second cross beam is not Together;
The length of each first vertical beam is all different, and is arranged in parallel;
The both ends of longest first vertical beam are connect with one end of one end of the first crossbeam and the second cross beam respectively;
The both ends of shortest first vertical beam other end with the other end of the first crossbeam and the second cross beam respectively Connection.
3. framed bent according to claim 1, which is characterized in that further include adapting to frame;
The end for adapting to frame and the first crossbeam being set;
And the plane adapted to where frame, the plane formed with the first crossbeam and the second cross beam are same plane.
4. framed bent according to claim 3, which is characterized in that the adaptation frame include extend beam, bottom beam, the second vertical beam and Second reinforces cant beam;
Described one end for extending beam is connect with one end of the first crossbeam, and is arranged with the first crossbeam in same straight line On;
Second vertical beam is arranged in parallel with first vertical beam;
The both ends of second vertical beam are connect with the extension beam and the bottom beam respectively;
The both ends of second reinforcement cant beam are connect with the extension beam and the bottom beam respectively, and the both ends of the first reinforcement cant beam are also divided It is not connect with the end of the second adjacent vertical beam.
5. framed bent according to claim 1, which is characterized in that the first crossbeam, the second cross beam, described first are erected Beam and the first reinforcement cant beam are channel steel.
6. a kind of bracket, which is characterized in that including chassis and multiple described in any item framed bents of claim 1-5;
The framed bent is arranged on the chassis;
Multiple framed bents are arranged in parallel.
7. bracket according to claim 6, which is characterized in that the framed bent is provided with beam bottom far from one end of the chassis Template.
8. bracket according to claim 6, which is characterized in that it is horizontal to be provided with support between the chassis and the framed bent Beam, for being supported to the framed bent.
9. bracket according to claim 6, which is characterized in that the chassis includes multiple support frames and for will be adjacent The connecting rod that two support frames as described above link together;
Multiple support frames as described above are arranged in parallel.
10. bracket according to claim 9, which is characterized in that support frame as described above include formed steel construction, fashioned iron interconnecting piece and Support interconnecting piece;
Two formed steel constructions are connected by fashioned iron interconnecting piece;
The side of the formed steel construction is arranged in the support interconnecting piece, for connecting two adjacent support frames as described above.
CN201811431303.3A 2018-11-26 2018-11-26 Framed bent and bracket Pending CN109267496A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811431303.3A CN109267496A (en) 2018-11-26 2018-11-26 Framed bent and bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811431303.3A CN109267496A (en) 2018-11-26 2018-11-26 Framed bent and bracket

Publications (1)

Publication Number Publication Date
CN109267496A true CN109267496A (en) 2019-01-25

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CN201811431303.3A Pending CN109267496A (en) 2018-11-26 2018-11-26 Framed bent and bracket

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120135658A (en) * 2011-06-07 2012-12-17 (주)부국이엔지 Truss structure for multipurpose construction temporary bent
CN203475309U (en) * 2013-05-24 2014-03-12 中国五冶集团有限公司 Bent cap support used in viaduct construction process
CN104328737A (en) * 2014-09-25 2015-02-04 安徽省新路建设工程集团有限责任公司 Connecting construction method of suspended-cast box girder triangular bracket fastener connecting construction method
CN204780635U (en) * 2015-05-13 2015-11-18 中建六局土木工程有限公司 Super wide nonprismatic continuous beam 0# piece concreties and relieves construction structures
CN207143755U (en) * 2017-09-14 2018-03-27 中铁十一局集团有限公司勘察设计院 A kind of adjustable bracket for No. 0 block of bridge pier
CN108797380A (en) * 2018-06-05 2018-11-13 中铁十二局集团有限公司 Continuous girders by suspension grouting bracket suspends constructing device and construction method in midair
CN209307867U (en) * 2018-11-26 2019-08-27 中铁六局集团有限公司 Framed bent and bracket

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120135658A (en) * 2011-06-07 2012-12-17 (주)부국이엔지 Truss structure for multipurpose construction temporary bent
CN203475309U (en) * 2013-05-24 2014-03-12 中国五冶集团有限公司 Bent cap support used in viaduct construction process
CN104328737A (en) * 2014-09-25 2015-02-04 安徽省新路建设工程集团有限责任公司 Connecting construction method of suspended-cast box girder triangular bracket fastener connecting construction method
CN204780635U (en) * 2015-05-13 2015-11-18 中建六局土木工程有限公司 Super wide nonprismatic continuous beam 0# piece concreties and relieves construction structures
CN207143755U (en) * 2017-09-14 2018-03-27 中铁十一局集团有限公司勘察设计院 A kind of adjustable bracket for No. 0 block of bridge pier
CN108797380A (en) * 2018-06-05 2018-11-13 中铁十二局集团有限公司 Continuous girders by suspension grouting bracket suspends constructing device and construction method in midair
CN209307867U (en) * 2018-11-26 2019-08-27 中铁六局集团有限公司 Framed bent and bracket

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