CN106381810B - With the cast-in-place outstanding method for filling beam of beam-column type bracket - Google Patents

With the cast-in-place outstanding method for filling beam of beam-column type bracket Download PDF

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Publication number
CN106381810B
CN106381810B CN201610782465.6A CN201610782465A CN106381810B CN 106381810 B CN106381810 B CN 106381810B CN 201610782465 A CN201610782465 A CN 201610782465A CN 106381810 B CN106381810 B CN 106381810B
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China
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steel
filling
column type
girder
cast
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CN106381810A (en
Inventor
李树敬
王剑
李涛
明茂刚
靳国柱
王广川
赵传新
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Fourth Engineering Co Ltd of China Railway 14th Bureau Co Ltd
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Fourth Engineering Co Ltd of China Railway 14th Bureau Co Ltd
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    • 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

Abstract

A kind of method the invention discloses beam-column type bracket and with the cast-in-place outstanding filling beam of beam-column type bracket, belong to Xuan Guanliang technical field of construction, its structure includes strip footing, steel buttress, bearing beam, girder, crossbeam, absolute altitude adjusting bracket and spreader beam, strip footing includes multiple, the top of each strip footing is provided with multiple steel buttresses, the top of each steel buttress is respectively arranged with horizontal bearing beam, the top of bearing beam is provided with longitudinal girder, girder includes multiple, the top of girder is provided with multiple crossbeams, the top of crossbeam is provided with absolute altitude adjusting bracket, the top of absolute altitude adjusting bracket is provided with spreader beam, spreader beam includes cross direction profiles beam and genesis analysis beam, the top of genesis analysis beam is mould, absolute altitude adjusting bracket includes scaffold, collet and jacking, rotating nuts are respectively arranged with the top and bottom of scaffold.The present invention has easy for installation, can efficiently complete outstanding to fill the features such as beam construction is to reduce the influence to surrounding resident.

Description

With the cast-in-place outstanding method for filling beam of beam-column type bracket
Technical field
The present invention relates to the outstanding filling beam technical field of construction of one kind, especially a kind of cast-in-place outstanding side for filling beam of beam-column type bracket Method.
Background technology
It is increasing with the intercity track railway construction in China, when intercity track railway crosses over urban road, adopt more With the bridge structure of outstanding filling beam;Such as Pearl River Delta fringe tabernaemontanus bulrush depth inter-city passenger rail is crossed over by the bustling urban district in Guangzhou, Dongguan and Shenzhen Urban road uses(30+45+30)m、(30+50+30) the outstanding filling beam of the small span structure form such as m and (35+60+35) m is just more Up at 51.The outstanding beam that fills is constructed paragraph by paragraph using Hanging Basket equipment, and the outstanding beams that fill of such as (35+60+35) m are divided into 10 segmental constructions, Mei Gejie The section design and construction cycle is at least 12 days, and construction period is longer, for a long time to nearby residents life office, urban transportation and city Management interferes.
The content of the invention
The technical assignment of the present invention is cast-in-place outstanding for above-mentioned deficiency offer one kind beam-column type bracket of the prior art The method for filling beam, this has easy for installation with the cast-in-place outstanding method for filling beam of beam-column type bracket, can efficiently complete the outstanding beam that fills and apply The characteristics of work is to reduce the influence to surrounding resident.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of beam-column type bracket, it includes strip footing, steel buttress, bearing beam, girder, crossbeam, absolute altitude adjusting bracket and divided Cloth beam, described strip footing is including multiple, and along pontic longitudinal arrangement, the top of each strip footing is provided with multiple steel branch Pier, the top of each steel buttress are respectively arranged with horizontal bearing beam, and the top of bearing beam is provided with longitudinal girder, described girder Including multiple, it is uniformly arranged along bearing beam horizontal direction, the top of described girder is provided with multiple uniform along girder longitudinal direction The crossbeam of setting, the top of described crossbeam are provided with absolute altitude adjusting bracket, and the top of described absolute altitude adjusting bracket is provided with Spreader beam, described spreader beam include cross direction profiles beam and genesis analysis beam, and described cross direction profiles beam is arranged on absolute altitude regulation Top, the bottom of genesis analysis beam of support, the top of described genesis analysis beam is mould, described absolute altitude adjusting bracket bag Scaffold, collet and jacking are included, described collet is arranged on the bottom of scaffold, and jacking is arranged on the top of scaffold, described Scaffold at the top and bottom of be respectively arranged with rotating nuts, one end of described collet and jacking inserts in scaffold respectively It is interior, and be threadedly coupled with rotating nuts.
The bottom of each described strip footing is respectively arranged with multiple prestressed concrete pipe piles, under each steel buttress The corresponding prestressed concrete pipe pile in portion, the up and down center line of corresponding steel buttress and prestressed concrete pipe pile coincidence.
Connecting plate is provided with the circumferencial direction of each described steel buttress, is provided between two adjacent steel buttresses Tranverse connecting rod and diagonal control arm, it is connected between described tranverse connecting rod and diagonal control arm and steel buttress by connecting plate.
Each described steel buttress is rolled by the steel plate that thickness is 10mm and formed, and is made up of more piece, including the long standards of 4m The adjustment section of section and 0.5m, 1m, 2m.
The upper and lower part for often saving steel buttress is respectively arranged with ring flange, is provided with bolt hole on ring flange, and adjacent two It is connected between section steel buttress by bolt through the bolt hole on ring flange.
The thickness of described ring flange is 16mm, a diameter of 24mm of the bolt hole on ring flange, and ring is away from for 100mm.
The width of described strip footing is 1m, is highly 0.5m, length 10m.
Described bearing beam uses Two bors d's oeuveres I-steel.
With the cast-in-place outstanding method for filling beam of beam-column type bracket, comprise the following steps:Prestressing force is set using strip footing ground Concrete tubular pile, it after construction reaches design requirement, will uniformly be cut flat with the top of prestressed concrete pipe pile, carry out strip footing and apply Work, pours strip footing, matches somebody with somebody compression-resistant structure reinforcing bar in strip footing, pre-embedded anchoring bolts when pouring strip footing, is used for and steel The connection of buttress;
Steel buttress is connected by foundation bolt with strip footing, often section steel buttress bottom and the equal welding flange in top, and two It is bolted between section steel buttress, steel buttress connecting plate provided circumferentially about, for the interconnection of steel buttress, ensures that its is whole Body stability;
The steel branch socle connected sets multiple horizontal bearing beams;
Multiple longitudinal girders are set on bearing beam top, load is sequentially delivered to bearing beam, steel buttress and bar shaped base by girder Plinth;
On girder top, multiple crossbeams being uniformly arranged along girder longitudinal direction are set;
On crossbeam top, absolute altitude adjusting bracket is set;
Absolute altitude adjusting bracket top sets gradually cross direction profiles beam and genesis analysis beam;
Mould is placed on the top of genesis analysis beam, then carries out the outstanding primary concreting for filling beam.
The present invention with the cast-in-place outstanding method for filling beam of beam-column type bracket compared to the prior art, have following prominent beneficial Effect:Can one-time-concreting shaping, easy for installation, stability is strong, accelerates the outstanding project progress for filling beam construction, improves work life Yield, reduce the features such as being disturbed for a long time to caused by nearby residents life office, urban transportation and city management.
Brief description of the drawings
Accompanying drawing 1 is a kind of main structure diagram of beam-column type bracket;
Accompanying drawing 2 is steel buttress overlooking the structure diagram;
Accompanying drawing 3 is a kind of left view structural representation of beam-column type bracket;
Accompanying drawing 4 is steel buttress connection diagram;
Accompanying drawing 5 is the partial enlarged drawing shown in Fig. 1;
Description of reference numerals:1st, strip footing, 2, prestressed concrete pipe pile, 3, steel buttress, 31, connecting plate, 32, flange Disk, 4, tranverse connecting rod, 5, diagonal control arm, 6, bearing beam, 7, girder, 8, crossbeam, 9, absolute altitude adjusting bracket, 91, scaffold, 92, collet, 93rd, jacking, 94, rotating nuts, 10, cross direction profiles beam, 11, genesis analysis beam, 12, mould.
Embodiment
The present invention is made with the cast-in-place outstanding method for filling beam of beam-column type bracket with reference to Figure of description 1 to accompanying drawing 5 following detailed Carefully illustrate.
The present invention a kind of beam-column type bracket, its structure include strip footing 1, steel buttress 3, bearing beam 6, girder 7, crossbeam 8, Absolute altitude adjusting bracket 9 and spreader beam, described strip footing 1 is including multiple, along pontic longitudinal arrangement, each strip footing 1 Top is provided with multiple steel buttresses 3, and the top of each steel buttress 3 is respectively arranged with horizontal bearing beam 6, and the top of bearing beam 6 is set There is longitudinal girder 7, described girder 7 includes multiple, is uniformly arranged along the horizontal direction of bearing beam 6, the top of described girder 7 is set Multiple crossbeams 8 being uniformly arranged along the longitudinal direction of girder 7 are equipped with, the top of described crossbeam 8 is provided with absolute altitude adjusting bracket 9, The top of described absolute altitude adjusting bracket 9 is provided with spreader beam, and described spreader beam includes cross direction profiles beam 10 and genesis analysis Beam 11, described cross direction profiles beam 10 are arranged on the top of absolute altitude adjusting bracket 9, the bottom of genesis analysis beam 11, and described is vertical It is mould to the top of spreader beam 11, described absolute altitude adjusting bracket 9 includes scaffold 91, collet 92 and jacking 93, described Collet 92 is arranged on the bottom of scaffold 91, and jacking 93 is arranged on the top of scaffold 91, the top of described scaffold 91 and Bottom is respectively arranged with rotating nuts 94, and one end of described collet 92 and jacking 93 inserts in scaffold 91 respectively, and with rotation Turn nut 94 is threadedly coupled.
The bottom of each described strip footing 1 is respectively arranged with multiple prestressed concrete pipe piles 2, each steel buttress 3 The corresponding prestressed concrete pipe pile 2 in bottom, the center of corresponding steel buttress 3 and prestressed concrete pipe pile 2 up and down Line overlaps.
Connecting plate 31 is provided with the circumferencial direction of each described steel buttress 3, is set between two adjacent steel buttresses 3 Tranverse connecting rod 4 and diagonal control arm 5 are equipped with, is connected between described tranverse connecting rod 4 and diagonal control arm 5 and steel buttress 3 by connecting plate 31, is connected The thickness of plate 31 is 15mm, for the interconnection of adjacent steel buttress 3, ensures its resistance to overturning.
Each described steel buttress 3 is rolled by the steel plate that thickness is 10mm and formed, and is made up of more piece, including the long standards of 4m The adjustment section of section and 0.5m, 1m, 2m.
The upper and lower part for often saving steel buttress 3 is respectively arranged with ring flange 32, and bolt hole is provided with ring flange 32, adjacent Two section steel buttresses 3 between be connected by bolt through the bolt hole on ring flange 32.
The thickness of described ring flange 32 is 16mm, a diameter of 24mm of the bolt hole on ring flange 32, ring away from for 100mm。
The width of described strip footing 1 is 1m, is highly 0.5m, length 10m.
Described bearing beam 6 uses Two bors d's oeuveres I-steel.
With the cast-in-place outstanding method for filling beam of beam-column type bracket, comprise the following steps:Prestressing force is set using the ground of strip footing 1 Concrete tubular pile 2, after construction reaches design requirement, the top of prestressed concrete pipe pile 2 is uniformly cut flat with, carries out strip footing 1 Construction, strip footing 1 is poured, matches somebody with somebody compression-resistant structure reinforcing bar in strip footing 1, pre-embedded anchoring bolts when pouring strip footing 1, is used for With the connection of steel buttress 3;
Steel buttress 3 is connected by foundation bolt with strip footing 1, often saves the equal welding flange in bottom and top of steel buttress 3 32, it is bolted between two section steel buttresses 3, the connecting plate 31 provided circumferentially about of steel buttress 3, the mutually interconnection for steel buttress 3 Connect, ensure its resistance to overturning;
The top of steel buttress 3 connected sets multiple horizontal bearing beams 6;Bearing beam 6 is connected with steel buttress 3 using U-shaped card;
Multiple longitudinal girders 7 are set on the top of bearing beam 6, load is sequentially delivered to bearing beam 6, steel buttress 3 and bar by girder 7 Shape basis 1;Girder 7 uses Bailey beam, and girder 7 is connected with bearing beam 6 using U-shaped card;
On the top of girder 7, multiple crossbeams 8 being uniformly arranged along the longitudinal direction of girder 7 are set;Crossbeam 8 uses I-steel, cloth Spacing 60cm is put, girder 7 is connected with crossbeam 8 using U-shaped card;
On the top of crossbeam 8, absolute altitude adjusting bracket 9 is set;Absolute altitude is adjusted to designed elevation using jacking 93 and collet 92, Horizontal and vertical spacing is 60cm;
The top of absolute altitude adjusting bracket 9 sets gradually cross direction profiles beam 10 and genesis analysis beam 11;Cross direction profiles beam 10 uses I-steel, spacing 60cm, genesis analysis beam 11 use 10cm × 10cm lumps of wood, spacing 20cm;
Mould 12 is placed on the top of genesis analysis beam 11, then carries out the outstanding primary concreting for filling beam.
Illustrative embodiments listed above are only not to technical scheme described in the invention for understanding that the present invention is used Restriction, the those of ordinary skill about field, on the basis of technical scheme described in claim, a variety of changes can also be made Change or deformation, all equivalent changes or deformation should all be covered within the claims of the present invention.The present invention is not Part is described in detail, is the known technology of those skilled in the art of the present technique.

Claims (9)

1. the cast-in-place outstanding method for filling beam of beam-column type bracket is used, it is characterized in that:Comprise the following steps:
Prestressed concrete pipe pile is set using strip footing ground, after construction reaches design requirement, by prestressed concrete pipe Stake top portion is uniformly cut flat with, and carries out strip footing construction, is poured strip footing, is matched somebody with somebody compression-resistant structure reinforcing bar in strip footing, pour bar Pre-embedded anchoring bolts during shape basis, for the connection with steel buttress;
Steel buttress is connected by foundation bolt with strip footing, often saves steel buttress bottom and the equal welding flange in top, two section steel It is bolted between buttress, steel buttress connecting plate provided circumferentially about, the interconnection for steel buttress;
The steel branch socle connected sets multiple horizontal bearing beams;
Multiple longitudinal girders are set on bearing beam top, load is sequentially delivered to bearing beam, steel buttress and strip footing by girder;
On girder top, multiple crossbeams being uniformly arranged along girder longitudinal direction are set;
On crossbeam top, absolute altitude adjusting bracket is set;
Absolute altitude adjusting bracket top sets gradually cross direction profiles beam and genesis analysis beam;
Mould is placed on the top of genesis analysis beam, then carries out the outstanding primary concreting for filling beam.
2. the cast-in-place outstanding method for filling beam of beam-column type bracket according to claim 1, it is characterized in that:Beam-column type bracket bag Include strip footing, steel buttress, bearing beam, girder, crossbeam, absolute altitude adjusting bracket and spreader beam, described strip footing include it is multiple, Along pontic longitudinal arrangement, the top of each strip footing is provided with multiple steel buttresses, and the top of each steel buttress is respectively arranged with Horizontal bearing beam, the top of bearing beam are provided with longitudinal girder, and described girder includes multiple, is uniformly set along bearing beam horizontal direction Put, the top of described girder is provided with multiple crossbeams being uniformly arranged along girder longitudinal direction, and the top of described crossbeam is set Absolute altitude adjusting bracket is equipped with, the top of described absolute altitude adjusting bracket is provided with spreader beam, and described spreader beam includes laterally dividing Cloth beam and genesis analysis beam, described cross direction profiles beam are arranged on the top of absolute altitude adjusting bracket, the bottom of genesis analysis beam, institute The top for the genesis analysis beam stated is mould, and described absolute altitude adjusting bracket includes scaffold, collet and jacking, described collet The bottom of scaffold is arranged on, jacking is arranged on the top of scaffold, is respectively arranged with the top and bottom of described scaffold One end of rotating nuts, described collet and jacking is inserted in scaffold respectively, and is threadedly coupled with rotating nuts.
3. the cast-in-place outstanding method for filling beam of beam-column type bracket according to claim 2, it is characterized in that:Each described bar shaped The bottom on basis is respectively arranged with multiple prestressed concrete pipe piles, the corresponding prestressed concrete in bottom of each steel buttress Pile tube, the up and down center line of corresponding steel buttress and prestressed concrete pipe pile coincidence.
4. the cast-in-place outstanding method for filling beam of beam-column type bracket according to claim 2, it is characterized in that:Each described steel branch Connecting plate is provided with the circumferencial direction of pier, tranverse connecting rod and diagonal control arm are provided between two adjacent steel buttresses, it is described It is connected between tranverse connecting rod and diagonal control arm and steel buttress by connecting plate.
5. the cast-in-place outstanding method for filling beam of beam-column type bracket according to claim 2, it is characterized in that:Each described steel branch Pier is rolled by the steel plate that thickness is 10mm and formed, and is made up of more piece, including the long standard knots of 4m and 0.5m, 1m, 2m adjustment section.
6. the cast-in-place outstanding method for filling beam of beam-column type bracket according to claim 5, it is characterized in that:Often save the upper of steel buttress Portion and bottom are respectively arranged with ring flange, and bolt hole is provided with ring flange, is worn between adjacent two section steel buttresses by bolt The bolt hole crossed on ring flange is connected.
7. the cast-in-place outstanding method for filling beam of beam-column type bracket according to claim 6, it is characterized in that:Described ring flange Thickness is 16mm, a diameter of 24mm of the bolt hole on ring flange, and ring is away from for 100mm.
8. the cast-in-place outstanding method for filling beam of beam-column type bracket according to claim 2, it is characterized in that:Described strip footing Width be 1m, be highly 0.5m, length 10m.
9. the cast-in-place outstanding method for filling beam of beam-column type bracket according to claim 2, it is characterized in that:Described bearing beam uses Two bors d's oeuveres I-steel.
CN201610782465.6A 2016-08-31 2016-08-31 With the cast-in-place outstanding method for filling beam of beam-column type bracket Active CN106381810B (en)

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CN109750607A (en) * 2019-03-13 2019-05-14 秦山伟业建设集团有限公司 A kind of pile for prestressed pipe and Bailey beam combined bridge bracket erection construction method
CN109778715A (en) * 2019-03-25 2019-05-21 中冶建工集团有限公司 Assembled support platform and its installation and removal method

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JP5075392B2 (en) * 2006-10-27 2012-11-21 鹿島建設株式会社 Rope type repair scaffold
CN203487467U (en) * 2013-09-30 2014-03-19 上海建工七建集团有限公司 Multifunctional bracket for simply supported change continuous box beam construction
CN103669226B (en) * 2013-12-25 2015-07-01 中建六局土木工程有限公司 River-crossing prestressed concrete continuous beam bridge box girder 0# block support construction method
CN205000256U (en) * 2015-09-15 2016-01-27 中交四航局第一工程有限公司 Cast -in -place case roof beam of high mound of bridge construction support system
CN205296792U (en) * 2016-01-11 2016-06-08 中建五局工业设备安装有限公司 Raise scaffold
CN206052565U (en) * 2016-08-31 2017-03-29 中铁十四局集团第四工程有限公司 A kind of beam-column type bracket

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