CN109469083A - Foundation beam steel reinforcement cage assembly system and its construction method - Google Patents

Foundation beam steel reinforcement cage assembly system and its construction method Download PDF

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Publication number
CN109469083A
CN109469083A CN201811287244.7A CN201811287244A CN109469083A CN 109469083 A CN109469083 A CN 109469083A CN 201811287244 A CN201811287244 A CN 201811287244A CN 109469083 A CN109469083 A CN 109469083A
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China
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foundation
bar
limit
reinforcement cage
steel reinforcement
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CN201811287244.7A
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CN109469083B (en
Inventor
李文建
黄飞
苏章
赵阳
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China Construction Third Bureau First Construction Engineering Co Ltd
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China Construction Third Bureau First Construction Engineering Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/01Flat foundations
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0023Cast, i.e. in situ or in a mold or other formwork

Abstract

The invention discloses a kind of foundation beam steel reinforcement cage assembly systems, including support jig and I-shaped steel door frame, wherein, I-shaped steel door frame is provided with multiple, multiple I-shaped steel door frames are used cooperatively the foundation beam reinforcing bar cage hoisting that will be hung on support jig, the length direction of support jig is detachably equipped with multiple limit cross bars, and placing of reinforcement is placed on above limit cross bar on foundation beam steel reinforcement cage;I-shaped steel door frame includes the braced frame being installed on above foundation beam foundation trench and the electric block being set up in braced frame, the two sides of foundation beam steel reinforcement cage are lifted by the electric block of two sides I-shaped steel door frame, meanwhile multiple limit cross bars are supported in the length direction of foundation beam steel reinforcement cage.Foundation beam steel reinforcement cage assembly system proposed by the present invention facilitates the underbeam of the continuous beam foundation beam steel reinforcement cage of Tall Building Foundation multispan.

Description

Foundation beam steel reinforcement cage assembly system and its construction method
Technical field
The present invention relates to technical field of building construction more particularly to a kind of foundation beam steel reinforcement cage assembly system and its construction parties Method.
Background technique
The foundation beam of Highrise Building With Raft Foundation is multispan continuously main grid beam, and sectional dimension is generally bigger, accordingly Ground foundation beam steel cage sectional dimension also just it is bigger, than heavier.This reinforcing bar for having resulted in the foundation beam of raft foundation is not easy Binding, construction are inconvenient.The continuous beam foundation beam steel reinforcement cage gross weight of Tall Building Foundation multispan generally reaches one two hundred tons, if pressing Easily there is safety and quality accident in conventional underbeam mode.
Summary of the invention
The main purpose of the present invention is to provide a kind of foundation beam steel reinforcement cage assembly system and its construction methods, it is intended to convenient The underbeam of the continuous beam foundation beam steel reinforcement cage of Tall Building Foundation multispan.
To achieve the above object, the present invention provides a kind of foundation beam steel reinforcement cage assembly system, including support jig and work Word steel door frame, wherein
The I-shaped steel door frame is provided with multiple, and multiple I-shaped steel door frames are used cooperatively the basic joist steel that will be hung on support jig The lifting of muscle cage, the length direction of support jig are detachably equipped with multiple limit cross bars, and placing of reinforcement is placed on foundation beam steel reinforcement cage Above limit cross bar;
The I-shaped steel door frame includes the braced frame being installed on above foundation beam foundation trench and the electricity being set up in braced frame Dynamic cucurbit is lifted the two sides of foundation beam steel reinforcement cage by the electric block of two sides I-shaped steel door frame, meanwhile, multiple limit cross bars It is supported in the length direction of foundation beam steel reinforcement cage.
Preferably, the support jig includes the more upright bars being vertically arranged and the more vertical poles and hyphen being laterally arranged Bar, wherein the length direction of vertical pole and foundation beam foundation trench is arranged in parallel, and vertical pole will be positioned at more of the setting of foundation beam foundation trench side The upright bar for being located at foundation beam foundation trench two sides is attached to form cuboid steel frame by upright bar connection, hyphen bar, limits cross bar It is arranged in parallel with hyphen bar.
Preferably, the support jig further includes positioned at foundation beam foundation trench side and connecting the bridging of more vertical poles with steady Gu support jig.
Preferably, the braced frame includes two columns for being located at foundation beam foundation trench two sides, the rail for connecting two column tops Road cross bar, positioned at column bottom end pedestal and be fixed on the metal mat of base bottom, wherein electric block hangs on track cross Below bar.
Preferably, the braced frame further includes more diagonal braces for connecting column and pedestal.
Present invention further propose that a kind of construction method based on above-mentioned foundation beam steel reinforcement cage assembly system, including it is following Step:
The smooth location in foundation pit soil layer, and foundation beam foundation trench is excavated out, it is close to build brick fetal membrane in cell wall in foundation beam foundation trench And the template in inside plastering as basic beam concreting, plain concrete cushion layer is poured above soil layer;
Support jig is set up above foundation beam foundation trench, and limit cross bar is installed;
Foundation beam steel reinforcement cage is bound on the support jig set up, placing of reinforcement is erected on limit cross bar on foundation beam steel reinforcement cage On;
I-shaped steel door frame is installed on foundation beam foundation trench at designated place, and will be basic by the electric block of I-shaped steel door frame The two sides of beam steel cage are lifted, and in lifting, limit cross bar are alternately removed on the length direction of foundation beam foundation trench, alternately Circulation, which is unclamped, and the fastener of locking limit cross bar is according to sequence is hung hangs foundation beam steel reinforcement cage gradually in place, completes in place Installation.
Preferably, limit cross bar is divided into two groups, two groups of limit cross bar arranged for interval, in foundation beam reinforcing bar cage hoisting, The fasteners for first removing all limit cross bars decline it together with foundation beam steel reinforcement cage, when limit cross bar move down into be hampered hinder it is vertical When above bar, removes first group of limit cross bar and be inserted into below current vertical pole and fasten its fastener, then remove second group of limit Position cross bar is supported foundation beam steel reinforcement cage by first group of limit cross bar, and second group of limit cross bar is inserted into first group of limit Below cross bar and after fastening its fastener, the fastener for unclamping the first limit cross bar waits for second group of limit cross bar by foundation beam steel reinforcement cage branch When support, first group of limit cross bar is removed, circuits sequentially and alternately removes limit cross bar until foundation beam steel reinforcement cage is hung in place.
Preferably, in the short transverse of the foundation beam steel reinforcement cage, multiple limit cross bars is provided with and are supported.
Preferably, when binding foundation beam steel reinforcement cage, it is provided with concrete pad protective layer below.
Foundation beam steel reinforcement cage assembly system proposed by the present invention, structure is simple, passes through support jig brace foundation joist steel Muscle cage, then hung foundation beam steel reinforcement cage intersection to limit cross bar by I-shaped steel door frame and electric block, to solve The problem that super-big and overweight basis continuous beam steel reinforcement cage binds, hangs.It is constructed, is mentioned using this foundation beam steel reinforcement cage assembly system High working efficiency promotes construction quality, avoids safety and quality accident that conventional underbeam mode occurs.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of foundation beam steel reinforcement cage assembly system of the present invention;
Fig. 2 is side structure schematic diagram of the foundation beam steel reinforcement cage assembly system of the present invention when cooperating foundation beam steel reinforcement cage to use;
Fig. 3 is the structural schematic diagram of support jig in foundation beam steel reinforcement cage assembly system of the present invention;
Fig. 4 is the structural schematic diagram of I-shaped steel door frame in foundation beam steel reinforcement cage assembly system of the present invention.
In figure, 1- foundation pit soil layer, 2- foundation beam foundation trench, 3- brick fetal membrane, the plastering of 4- brick fetal membrane, 5- bed course, 6- support jig, 7- I-shaped steel door frame, 8- foundation beam steel reinforcement cage;9- upright bar, 10- vertical pole, 11- bridging, 12- hyphen bar, 13- limit cross bar, 14- track cross bar, 15- column, 16- pedestal, 17- diagonal brace, 18- metal mat, 19- electric block.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
It should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is 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, and is not 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 should not be understood as to limit of the invention System.In addition, term " first ", " second " etc. are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
The present invention proposes a kind of foundation beam steel reinforcement cage assembly system.
Referring to figs. 1 to Fig. 4, in this preferred embodiment, a kind of foundation beam steel reinforcement cage assembly system, including support jig 6 with And I-shaped steel door frame 7, wherein
I-shaped steel door frame 7 is provided with multiple, and multiple I-shaped steel door frames 7 are used cooperatively the basic joist steel that will be hung on support jig 6 Muscle cage 8 lifts, and the length direction of support jig 6 is detachably equipped with multiple limit cross bars 13, placing of reinforcement on foundation beam steel reinforcement cage 8 It is placed on 13 top of limit cross bar;
I-shaped steel door frame 7 includes being installed on the braced frame of 2 top of foundation beam foundation trench and being set up in electronic in braced frame Cucurbit 19 is lifted the two sides of foundation beam steel reinforcement cage 8 by the electric block 19 of two sides I-shaped steel door frame 7, meanwhile, multiple limits Cross bar 13 is supported in the length direction of foundation beam steel reinforcement cage 8.
In the present embodiment, support jig 6 includes the more upright bars 9 being vertically arranged and more 10 Hes of vertical pole being laterally arranged Hyphen bar 12, wherein vertical pole 10 and the length direction of foundation beam foundation trench 2 are arranged in parallel, and vertical pole 10 will be located at foundation beam foundation trench 2 one The upright bar 9 for being located at 2 two sides of foundation beam foundation trench is attached rectangular to be formed by more upright bars 9 connection of side setting, hyphen bar 12 Body steel frame, limit cross bar 13 are arranged in parallel with hyphen bar 12.It limits cross bar 13 and connects two upright bars 9.
Further, support jig 6 further includes the bridging 11 positioned at the more vertical poles 10 in 2 side of foundation beam foundation trench and connection To consolidate support jig 6.
Specifically, braced frame includes two columns 15 for being located at 2 two sides of foundation beam foundation trench, the rail for connecting two columns, 15 top Road cross bar 14, positioned at 15 bottom end of column pedestal 16 and be fixed on the metal mat 18 of 16 bottom of pedestal, wherein electric block 19 Hang on 14 lower section of track cross bar.Braced frame further includes more diagonal braces 17 for connecting column 15 and pedestal 16, to increase The structural stability of braced frame.15 bottom of column is welded with pedestal 16, then passes through diagonal brace 17 for column 15 and pedestal 16 Securely weld together, forms six stable triangular support structures.Metal mat 18 is primarily to increase I-shaped steel door frame 7 With the contact area of bed course 5.
Its Specific construction process of this foundation beam steel reinforcement cage assembly system is as follows.
1, the smooth location in foundation pit soil layer 1, and foundation beam foundation trench 2 is excavated out, it is close to build in cell wall in foundation beam foundation trench 2 Brick fetal membrane 3 and the template in inside plastering 4 as basic beam concreting are built, plain concrete cushion layer 5 is poured above soil layer;
2, support jig 6 is set up, upright bar 9 is first taken, upright bar 9 and vertical pole 10 are linked together with fastener and form rack system, is increased Add bridging 11 reinforce stablize rack system, then with hyphen bar 12 by left and right two panels rack system in combination at a stable branch Support frame 6, while limit cross bar 13 is added on support jig 6, wherein in the present embodiment, in the upright bar 9 of support jig 6 Simultaneously lock fastener is fixed at 100 ㎜ away from hyphen bar 12 and from one layer of limit cross bar 13 is respectively added at 5 top 200mm of bed course (i.e. upper and lower sets up two layers of limit cross bar 13).
3, on the support jig 6 set up according to drawing, turn over sample list and specification atlas requirement and bind basic beam steel The upper placing of reinforcement of cage 8, foundation beam steel reinforcement cage 8 is supported on the limit cross bar 13 of support jig 6.Meanwhile it being set according to design requirement Foundation beam bottom thickness of protection tier is set, using concrete pad binding and fixing under the bottom placing of reinforcement of foundation beam steel reinforcement cage 8.
4, I-shaped steel door frame 7 is hung into one section of 8 specified location of foundation beam steel reinforcement cage with tower crane, I-shaped steel door frame 7 exists It is placed at two trisection points when long bridge (girder span L≤8m), short bridge (girder span L < 8m) is placed on midpoint, is protection tile Loose tool 3 increases the foundation area of 7 supporting leg of I-shaped steel door frame, and door frame supporting leg underlay metal mat 18 will be basic with I-shaped steel door frame 7 Beam steel cage 8 is uniformly hung on limit cross bar 13.
5, fixed limit cross bar 13 is alternated, is gradually hung, then from initial position, with 2 ~ 3 I-shaped steel door frames 7 and admittedly The electric block 19 being scheduled on thereon fixes one section of foundation beam steel reinforcement cage 8, reciprocation cycle locking and release fastener, alternates fixation Cross bar 13 is limited, according to sequence is hung, hangs foundation beam steel reinforcement cage 8 gradually in place, completes installation in place.
The foundation beam steel reinforcement cage assembly system that the present embodiment proposes, structure is simple, passes through 6 brace foundation beam of support jig Steel reinforcement cage 8, then hung the intersection of foundation beam steel reinforcement cage 8 to limit cross bar 13 by I-shaped steel door frame 7 and electric block 19, from And it solves the problems, such as the binding of super-big and overweight basis continuous beam steel reinforcement cage, hang.Using this foundation beam steel reinforcement cage assembly system into Row construction, improves work efficiency, promotes construction quality, avoid safety and quality accident that conventional underbeam mode occurs.
Present invention further propose that a kind of construction method of foundation beam steel reinforcement cage assembly system.
In this preferred embodiment, a kind of construction method based on above-mentioned foundation beam steel reinforcement cage assembly system, including following step It is rapid:
Step S10, the smooth location in foundation pit soil layer, and foundation beam foundation trench is excavated out, it is close to build in cell wall in foundation beam foundation trench Brick fetal membrane and the template in inside plastering as basic beam concreting are built, plain concrete cushion layer is poured above soil layer;
Step S20 sets up support jig above foundation beam foundation trench, and installs limit cross bar;
Step S30 binds foundation beam steel reinforcement cage on the support jig set up, and placing of reinforcement is erected on limit on foundation beam steel reinforcement cage On the cross bar of position;
I-shaped steel door frame is installed on foundation beam foundation trench at designated place by step S40, and passes through the electronic calabash of I-shaped steel door frame Reed by the two sides (1 ~ 2 I-shaped steel door frame can also be added in the middle part of steel reinforcement cage as needed to lift) of foundation beam steel reinforcement cage into Row lifting alternately removes limit cross bar, alternate cycles are unclamped and locking limit in lifting on the length direction of foundation beam foundation trench The fastener of position cross bar hangs foundation beam steel reinforcement cage gradually in place according to sequence is hung, and completes installation in place.
In step S20, when setting up support jig, upright bar is first taken, upright bar and vertical pole are linked together composition by fastener Rack system is further added by bridging to reinforce stable rack system, then will be located at foundation beam foundation trench with hyphen bar and limit cross bar The left and right two panels rack system in combination of two sides is at a stable support jig 6.
In step S30, on the support jig set up according to drawing, turn over sample list and specification atlas requirement and bind basis Beam steel cage.When binding foundation beam steel reinforcement cage, it is provided with concrete pad protective layer below.It is mixed according to design requirement setting The thickness of solidifying soil cushion block protective layer.
In step S40, I-shaped steel door frame is hung into one section of foundation beam steel reinforcement cage specified location with tower crane, for middle part I-shaped steel door frame, long bridge (girder span L≤8m) is placed at two trisection points (in total be arranged four I-shaped steel door frames), short Bridge (girder span L < 8m) is placed on midpoint (three I-shaped steel door frames are arranged in total).
In step S40, limit cross bar is divided into two groups, two groups of limit cross bar arranged for interval, in foundation beam reinforcing bar cage hoisting When, the fastener for first removing all limit cross bars declines it together with foundation beam steel reinforcement cage, hinders when limit cross bar moves down into be hampered Vertical pole above when, remove first group of limit cross bar and be inserted into below current vertical pole and fasten its fastener, then remove second Group limit cross bar is supported foundation beam steel reinforcement cage by first group of limit cross bar, and second group of limit cross bar is inserted into first group Below limit cross bar and after fastening its fastener, the fastener for unclamping the first limit cross bar waits for second group of limit cross bar by basic beam steel When cage supports, first group of limit cross bar is removed, circuits sequentially and alternately removes limit cross bar until foundation beam steel reinforcement cage is hung in place.
Such as when length direction number consecutively is 1,2,3,4,5, No. 6 limit cross bar, the 1st, 3, No. 5 limit cross bar is the One group of limit cross bar, the 2nd, 4, No. 6 limit cross bar is second group of limit cross bar.
Further, in the short transverse of foundation beam steel reinforcement cage, multiple limit cross bars is provided with and are supported.Figure In with short transverse setting two limit cross bars support, to avoid the deformation of foundation beam steel reinforcement cage.
It is constructed using this foundation beam steel reinforcement cage assembly system, improves work efficiency, promotes construction quality, avoid The safety and quality accident that conventional underbeam mode occurs.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure transformation made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant technical fields, Similarly it is included within the scope of the present invention.

Claims (9)

1. a kind of foundation beam steel reinforcement cage assembly system, which is characterized in that including support jig and I-shaped steel door frame, wherein
The I-shaped steel door frame is provided with multiple, and multiple I-shaped steel door frames are used cooperatively the basic joist steel that will be hung on support jig The lifting of muscle cage, the length direction of support jig are detachably equipped with multiple limit cross bars, and placing of reinforcement is placed on foundation beam steel reinforcement cage Above limit cross bar;
The I-shaped steel door frame includes the braced frame being installed on above foundation beam foundation trench and the electricity being set up in braced frame Dynamic cucurbit is lifted the two sides of foundation beam steel reinforcement cage by the electric block of two sides I-shaped steel door frame, meanwhile, multiple limit cross bars It is supported in the length direction of foundation beam steel reinforcement cage.
2. foundation beam steel reinforcement cage assembly system as described in claim 1, which is characterized in that the support jig includes more perpendicular The upright bar and the more vertical poles being laterally arranged that are directly arranged and hyphen bar, wherein the length direction of vertical pole and foundation beam foundation trench is flat Row setting, vertical pole are connected the more upright bars that foundation beam foundation trench side is arranged are located at, and hyphen bar will be located at foundation beam foundation trench two sides Upright bar be attached to form cuboid steel frame, limit cross bar is arranged in parallel with hyphen bar.
3. foundation beam steel reinforcement cage assembly system as claimed in claim 2, which is characterized in that the support jig further includes being located at The bridging of the more vertical poles in foundation beam foundation trench side and connection is to consolidate support jig.
4. foundation beam steel reinforcement cage assembly system as described in claim 1, which is characterized in that the braced frame includes being located at base Two columns of plinth beam foundation trench two sides, the track cross bar for connecting two column tops, positioned at column bottom end pedestal and be fixed on bottom The metal mat of seat bottom, wherein electric block is hung below track cross bar.
5. foundation beam steel reinforcement cage assembly system as claimed in claim 4, which is characterized in that the braced frame further includes connection More diagonal braces of column and pedestal.
6. a kind of construction method based on foundation beam steel reinforcement cage assembly system described in any one of claim 1 to 5, special Sign is, comprising the following steps:
The smooth location in foundation pit soil layer, and foundation beam foundation trench is excavated out, it is close to build brick fetal membrane in cell wall in foundation beam foundation trench And the template in inside plastering as basic beam concreting, plain concrete cushion layer is poured above soil layer;
Support jig is set up above foundation beam foundation trench, and limit cross bar is installed;
Foundation beam steel reinforcement cage is bound on the support jig set up, placing of reinforcement is erected on limit cross bar on foundation beam steel reinforcement cage On;
I-shaped steel door frame is installed on foundation beam foundation trench at designated place, and will be basic by the electric block of I-shaped steel door frame The two sides of beam steel cage are lifted, and in lifting, limit cross bar are alternately removed on the length direction of foundation beam foundation trench, alternately Circulation, which is unclamped, and the fastener of locking limit cross bar is according to sequence is hung hangs foundation beam steel reinforcement cage gradually in place, completes in place Installation.
7. the construction method of foundation beam steel reinforcement cage assembly system as claimed in claim 6, which is characterized in that by limit cross bar point At two groups, two groups of limit cross bar arranged for interval, in foundation beam reinforcing bar cage hoisting, the fastener for first removing all limit cross bars makes it Decline together with foundation beam steel reinforcement cage, when limit cross bar moves down into above the vertical pole for being hampered and hindering, removes first group of limit cross bar It is inserted into below current vertical pole and is fastened its fastener, then removes second group of limit cross bar by first group of limit cross bar to base Plinth beam steel cage is supported, and second group of limit cross bar is inserted into below first group of limit cross bar and after fastening its fastener, is unclamped The fastener of first limit cross bar removes first group of limit cross bar when second group of limit cross bar supports foundation beam steel reinforcement cage, according to Secondary cycle alternation removes limit cross bar until foundation beam steel reinforcement cage is hung in place.
8. the construction method of foundation beam steel reinforcement cage assembly system as claimed in claim 6, which is characterized in that in the foundation beam In the short transverse of steel reinforcement cage, it is provided with multiple limit cross bars and supports.
9. the construction method of foundation beam steel reinforcement cage assembly system as claimed in claim 6, which is characterized in that in binding foundation beam When steel reinforcement cage, it is provided with concrete pad protective layer below.
CN201811287244.7A 2018-10-31 2018-10-31 Foundation beam reinforcement cage assembling system and construction method thereof Active CN109469083B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201473216U (en) * 2009-08-24 2010-05-19 中建三局第一建设工程有限责任公司 Steel bar mounting hanger
JP2014114561A (en) * 2012-12-07 2014-06-26 Kazuko Morishige Opening-prevention and reinforcement device for reed screen and rattan blind
CN204626411U (en) * 2015-05-18 2015-09-09 葛洲坝集团第五工程有限公司 A kind of pile foundation steel bar cage erecting device
CN105569348A (en) * 2015-12-24 2016-05-11 山东万鑫建设有限公司 Construction method for foundation downward overturning beam reinforcing steel bars with super-large cross sections
CN106639328A (en) * 2016-10-10 2017-05-10 中国建筑第八工程局有限公司 Concrete beam steel reinforcement framework construction device and method
CN206233600U (en) * 2016-10-10 2017-06-09 中国建筑第八工程局有限公司 Overlength super large beams of concrete installs the apparatus capable of fluctuating of reinforcing bar
CN107186878A (en) * 2017-07-14 2017-09-22 中铁十四局集团第五工程有限公司 Adjustable prefabricated U-shaped beam steel bar binding clamping fixture and construction method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201473216U (en) * 2009-08-24 2010-05-19 中建三局第一建设工程有限责任公司 Steel bar mounting hanger
JP2014114561A (en) * 2012-12-07 2014-06-26 Kazuko Morishige Opening-prevention and reinforcement device for reed screen and rattan blind
CN204626411U (en) * 2015-05-18 2015-09-09 葛洲坝集团第五工程有限公司 A kind of pile foundation steel bar cage erecting device
CN105569348A (en) * 2015-12-24 2016-05-11 山东万鑫建设有限公司 Construction method for foundation downward overturning beam reinforcing steel bars with super-large cross sections
CN106639328A (en) * 2016-10-10 2017-05-10 中国建筑第八工程局有限公司 Concrete beam steel reinforcement framework construction device and method
CN206233600U (en) * 2016-10-10 2017-06-09 中国建筑第八工程局有限公司 Overlength super large beams of concrete installs the apparatus capable of fluctuating of reinforcing bar
CN107186878A (en) * 2017-07-14 2017-09-22 中铁十四局集团第五工程有限公司 Adjustable prefabricated U-shaped beam steel bar binding clamping fixture and construction method

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