CN106381812A - Mounting construction method of steel concrete combination beam fastening pier - Google Patents
Mounting construction method of steel concrete combination beam fastening pier Download PDFInfo
- Publication number
- CN106381812A CN106381812A CN201610929215.0A CN201610929215A CN106381812A CN 106381812 A CN106381812 A CN 106381812A CN 201610929215 A CN201610929215 A CN 201610929215A CN 106381812 A CN106381812 A CN 106381812A
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- steel
- box
- girder
- pier stud
- jacket box
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the field of construction of a bridge steel concrete combination beam fastening pier and particularly relates to a mounting construction method of a steel concrete combination beam fastening pier. The mounting construction method of the steel concrete combination beam fastening pier is characterized by comprising the following steps: (I) producing and assembling a steel jacket box, a steel box beam and a pier column stirrup in a steel structure factory; (III) mounting pier column vertical main steel bars in the steel jacket box; (IV) hoisting the steel box beam; (V) mounting pier column vertical main steel bars in the steel box beam; (VI) pouring concrete in the steel jacket box 1; and (VI) pouring fastening pier column concrete. In the construction method, the processes such as steel cutting and processing are all subjected to standard construction in a processing plant, the construction quality can be guaranteed, the construction time can be saved, and potential safety hazards can be reduced.
Description
Technical field
The present invention relates to bridge Steel Concrete composite beam affixed pier construction field is and in particular to a kind of affixed pier of Steel Concrete composite beam is pacified
Dress construction method.
Background technology
Steel Concrete composite beam is also steel-concrete composite beam, grows up on the basis of steel construction and xoncrete structure
A kind of new structure pattern.It mainly passes through to arrange shear connector between girder steel and concrete flange plate（Peg, channel-section steel,
Curved muscle etc.）, both starting at interface and Relative sliding of opposing, make an entirety and cooperation.With reinforcing bar
Beams of concrete is compared, and can mitigate dead load, reduces geological process, reduces sectional dimension, increases and effectively uses space, saves
Prop up die process and template, shorten construction period, increase ductility of beam etc..Compared with girder steel, steel using amount can be reduced, increase just
Degree, increases stability and globality, enhancing structure apyrous and durability etc..In recent years, Steel Concrete composite beam stands in China city
Hand in bridge and building structure and obtained increasingly being widely applied, and just towards developing across direction greatly.Steel Concrete composite beam
Show in the application practice of China, it has the advantage of steel construction and xoncrete structure concurrently, have significant technical economic benefit and
Social benefit, the national conditions of suitable China capital construction, are one of main development directions of following structural system.In the affixed pier of bridge
In construction, there is synchronous cross-operation in steel structure hoisting and reinforcement installation, and man-hour used is longer larger on duration impact；Particularly
The affixed pier of Steel Concrete composite beam is constructed, and there is heavy loop wheel machine and intersects at narrow space inter-sync operation, potential safety hazard with operating personnel
Larger.
Content of the invention
For above-mentioned technical problem, it is an object of the invention to provide a kind of Steel Concrete composite beam affixed pier installation side
Method, this construction method Steel Reinforcing Bar Material, processing and fabricating etc. all in processing factory's internal standardization construction, can ensure construction quality, saving
Construction used time, reduction potential safety hazard.
For achieving the above object, the technical solution used in the present invention is：
A kind of affixed pier construction method of installation of Steel Concrete composite beam is it is characterised in that it comprises the following steps：
The first step, make assembled steel jacket box, steel box-girder and pier stud stirrup in steel construction factory：Sample pier stud is turned over according to pier stud reinforcement drawing
Stirrup, cutting stock；The combination of pier stud stirrup is installed in steel jacket box, also the combination of pier stud stirrup is installed to steel jacket box simultaneously
Interior；
Second step, steel jacket box lifting：In steel jacket box surrounding, steel jacket box bracket is installed first；Secondly pacify on the basis of pier stud surrounding
Dress supports steel jacket box steel pipe column；Finally lifting steel jacket box, to pier stud upper end, allows steel jacket box bracket fall corresponding support steel jacket box
Steel pipe column upper end；
In 3rd step, steel jacket box, the vertical cage bar of pier stud is installed：The vertical cage bar of pier stud that blanking machines vertically is worn from top to bottom
Enter the cage bar on the internal steel jacket box lateral stiffening plate of steel jacket box and wear muscle in the hole, and the vertical cage bar straight thread reserved with bottom pier stud
Connect；
4th step, steel box-girder lifting：First on the basis of install support steel box-girder steel pipe column；Secondly steel box-girder is lifted into support
On steel box-girder steel pipe column；Finally steel box-girder is welded with steel jacket box junction；
In 5th step, steel box-girder, the vertical cage bar of pier stud is installed：The vertical cage bar of pier stud that blanking machines vertically is worn from top to bottom
The cage bar entering on the internal steel box-girder lateral stiffening plate of steel box-girder wears muscle in the hole, and the vertical cage bar with the pier stud within the steel jacket box of lower section
Straight screw connection；
6th step, pour affixed pier stud concrete：Using conduit blanking, placement layer by layer pier stud concrete, make pier stud, the steel of bottom
Casing and steel box-girder are affixed integral.
Steel jacket box inner transverse described in the first step and be vertically respectively equipped with steel jacket box lateral stiffening plate and steel jacket box is vertical
Stiffener, described steel jacket box lateral stiffening plate is provided with cage bar and wears muscle hole, and steel jacket box vertical stiffener is provided with stirrup and wears muscle hole,
Described pier stud stirrup is through stirrup and wears muscle in the hole；Described steel box-girder inner transverse and be vertically respectively equipped with steel box-girder lateral stiffening plate
With steel box-girder vertical stiffener, described steel box-girder lateral stiffening plate is provided with cage bar and wears muscle hole, steel box-girder vertical stiffener sets
Stirrup is had to wear muscle hole, described pier stud stirrup is through stirrup and wears muscle in the hole.
Support described in 4th step and be equipped with I-steel on steel box-girder steel pipe column, steel box-girder falls on I-steel.
The invention has the beneficial effects as follows：The structure steel fabrication of the present invention is assembled and Steel Reinforcing Bar Material, processing and fabricating are all in processing
In-house standardization is constructed, being capable of abundant quality assurance.The perforation of pier stud vertical cage bar and steel jacket box, steel box-girder lifting substep are carried out,
Reasonable arrangement operation, reduces a large amount of lifting operations and the synchronous cross-operation of reinforcement installation construction, and safety is guaranteed.Pier stud is vertically led
Muscle perforation penetrates in steel jacket box and steel box-girder from top to bottom, and operation is convenient, and the installation method successively being formed can be saved construction and use
When, shorten the construction period and create benefit.
Brief description
Fig. 1 is affixed pier steel jacket box, steel box-girder and pier stud reinforcing bar connection diagram.
Fig. 2 is steel jacket box and steel box-girder connection diagram.
Fig. 3 is steel jacket box schematic cross-sectional view（I.e. cross section at A-A in Fig. 2）.
Fig. 4 is steel box-girder schematic cross-sectional view（I.e. cross section at B-B in Fig. 2）.
In figure：1- steel jacket box, 2- steel box-girder, the vertical cage bar of 3- pier stud, 4- pier stud stirrup, 5- supports steel box-girder steel pipe column,
6- supports steel jacket box steel pipe column, 7- steel jacket box bracket, 8- steel jacket box lateral stiffening plate, 9- steel jacket box vertical stiffener, 10- steel case
Beam vertical stiffener, 11- steel box-girder lateral stiffening plate, 12- stirrup wears muscle hole, 13- pier stud, and 14- cage bar wears muscle hole.
Specific embodiment
For a better understanding of the present invention, with reference to embodiment and accompanying drawing, technical scheme is done further
Explanation（As Figure 1-4）.
A kind of affixed pier construction method of installation of Steel Concrete composite beam is it is characterised in that it comprises the following steps：
The first step, make assembled steel jacket box 1, steel box-girder 2 and pier stud stirrup 4 in steel construction factory（Deepened according to bridge steel structure
Design processing steel jacket box 1 and steel box-girder 2 plate size；According to design drawing make steel member manufacture moulding bed and control camber and
Curve）：Sample pier stud stirrup 4, cutting stock are turned over according to pier stud reinforcement drawing；Pier stud stirrup 4 combination is installed in steel jacket box 1, with
When also by pier stud stirrup 4 combination be installed in steel jacket box 1（All combination is mounted to semi-finished product）；
Second step, steel jacket box 1 lift：In steel jacket box 1 surrounding, steel jacket box bracket 7 is installed first；Secondly in the base of pier stud 13 surrounding
Install on plinth and support steel jacket box steel pipe column 6；Finally lifting steel jacket box 1 arrives pier stud 13 upper end（Described steel jacket box 1 is located on pier stud 13
Portion, is pier stud 13 Covered with Angles structure division）, allow steel jacket box bracket 7 fall corresponding support steel jacket box steel pipe column 6 upper end（Install
Support steel jacket box steel pipe column 6 can reduce invar casing 1 own wt pier stud 13 lower part steel mould plate generation vertical load is led to
Steel form deforms；Steel jacket box 1 setting steel jacket box bracket 7 is to be connected with supporting steel jacket box steel pipe column 6）；
In 3rd step, steel jacket box 1, the vertical cage bar of pier stud 3 is installed：The pier stud vertical cage bar 3 that blanking machines is vertical from top to bottom
The cage bar penetrating on the internal steel jacket box lateral stiffening plate 8 of steel jacket box 1 is worn in muscle hole 14, and the vertical master reserving with bottom pier stud 13
Muscle straight screw connection；
4th step, steel box-girder 2 lift：First on the basis of install support steel box-girder steel pipe column 5；Secondly steel box-girder 2 is lifted into
Support on steel box-girder steel pipe column 5；Finally by steel box-girder 2 and the welding of steel jacket box 1 junction；
In 5th step, steel box-girder 2, the vertical cage bar of pier stud 3 is installed：The pier stud vertical cage bar 3 that blanking machines is vertical from top to bottom
The cage bar penetrating on the internal steel box-girder lateral stiffening plate 11 of steel box-girder 2 is worn in muscle hole 14, and with the pier stud within lower section steel jacket box 1
Vertical cage bar 3 straight screw connection；
6th step, pour affixed pier stud concrete：Using conduit blanking, placement layer by layer pier stud concrete, make bottom pier stud 13,
Steel jacket box 1 and steel box-girder 2 are affixed integral.
The inner transverse of steel jacket box 1 described in the first step and being vertically respectively equipped with（Some）Steel jacket box lateral stiffening plate 8 He（If
Dry）Steel jacket box vertical stiffener 9, described（Every piece）Steel jacket box lateral stiffening plate 8 is provided with（Multiple）Cage bar wears muscle hole 14,（Often
Block）Steel jacket box vertical stiffener 9 is provided with（Multiple）Muscle hole 12 worn by stirrup, described（Many）Pier stud stirrup 4 is through（Corresponding）
Stirrup is worn in muscle hole 12；Described steel box-girder 2 inner transverse and being vertically respectively equipped with（Some）Steel box-girder lateral stiffening plate 11 He（If
Dry）Steel box-girder vertical stiffener 10, described（Every piece）Steel box-girder lateral stiffening plate 11 is provided with（Multiple）Cage bar wears muscle hole 14,
（Every piece）Steel box-girder vertical stiffener 10 is provided with（Multiple）Muscle hole 12 worn by stirrup, described（Many）Pier stud stirrup 4 is through（Corresponding
's）Stirrup is worn in muscle hole 12.
Support described in 4th step and be equipped with I-steel on steel box-girder steel pipe column 5, steel box-girder 2 falls on I-steel.
The Application Example being only the present invention described above, can not limit the right model of the present invention with this certainly
Enclose, the equivalence changes therefore made according to scope of the present invention patent, still belong to protection scope of the present invention.
Claims (3)
1. a kind of affixed pier construction method of installation of Steel Concrete composite beam is it is characterised in that it comprises the following steps：
The first step, make assembled steel jacket box in steel construction factory（1）, steel box-girder（2）And pier stud stirrup（4）：According to pier stud reinforcing bar
Figure turns over sample pier stud stirrup（4）, cutting stock；By pier stud stirrup（4）Combination is installed to steel jacket box（1）Interior, simultaneously also by pier stud hoop
Muscle（4）Combination is installed to steel jacket box（1）Interior；
Second step, steel jacket box（1）Lifting：First in steel jacket box（1）Surrounding installs steel jacket box bracket（7）；Secondly in pier stud（13）
Install on the basis of surrounding and support steel jacket box steel pipe column（6）；Finally lift steel jacket box（1）To pier stud（13）Upper end, allows steel jacket box
Bracket（7）Fall corresponding support steel jacket box steel pipe column（6）Upper end；
3rd step, steel jacket box（1）The vertical cage bar of interior pier stud（3）Install：The vertical cage bar of pier stud that blanking machines（3）From on to
Vertically penetrate down steel jacket box（1）Internal steel jacket box lateral stiffening plate（8）On cage bar wear muscle hole（14）Interior, and with bottom pier stud
（13）Reserved vertical cage bar straight screw connection；
4th step, steel box-girder（2）Lifting：First on the basis of install support steel box-girder steel pipe column（5）；Secondly by steel box-girder（2）
It is lifted into support steel box-girder steel pipe column（5）On；Finally by steel box-girder（2）With steel jacket box（1）Junction is welded；
5th step, steel box-girder（2）The vertical cage bar of interior pier stud（3）Install：The vertical cage bar of pier stud that blanking machines（3）From on to
Vertically penetrate down steel box-girder（2）Internal steel box-girder lateral stiffening plate（11）On cage bar wear muscle hole（14）Interior, and with lower section steel bushing
Case（1）The internal vertical cage bar of pier stud（3）Straight screw connection；
6th step, pour affixed pier stud concrete：Using conduit blanking, placement layer by layer pier stud concrete, make the pier stud of bottom
（13）, steel jacket box（1）And steel box-girder（2）Affixed integral.
2. a kind of affixed pier construction method of installation of Steel Concrete composite beam according to claim 1 it is characterised in that：In the first step
Described steel jacket box（1）Inner transverse and be vertically respectively equipped with steel jacket box lateral stiffening plate（8）With steel jacket box vertical stiffener（9）,
Described steel jacket box lateral stiffening plate（8）It is provided with cage bar and wear muscle hole（14）, steel jacket box vertical stiffener（9）It is provided with stirrup and wear muscle
Hole（12）, described pier stud stirrup（4）It is through stirrup and wear muscle hole（12）Interior；Described steel box-girder（2）Inner transverse and vertically setting respectively
There is steel box-girder lateral stiffening plate（11）With steel box-girder vertical stiffener（10）, described steel box-girder lateral stiffening plate（11）It is provided with master
Muscle wears muscle hole（14）, steel box-girder vertical stiffener（10）It is provided with stirrup and wear muscle hole（12）, described pier stud stirrup（4）It is through stirrup
Wear muscle hole（12）Interior.
3. a kind of affixed pier construction method of installation of Steel Concrete composite beam according to claim 1 it is characterised in that：In 4th step
Described support steel box-girder steel pipe column（5）On be equipped with I-steel, steel box-girder（2）Fall on I-steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929215.0A CN106381812B (en) | 2016-10-31 | 2016-10-31 | A kind of affixed pier construction method of installation of Steel Concrete composite beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929215.0A CN106381812B (en) | 2016-10-31 | 2016-10-31 | A kind of affixed pier construction method of installation of Steel Concrete composite beam |
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| Publication Number | Publication Date |
|---|---|
| CN106381812A true CN106381812A (en) | 2017-02-08 |
| CN106381812B CN106381812B (en) | 2018-05-01 |
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| CN201610929215.0A Active CN106381812B (en) | 2016-10-31 | 2016-10-31 | A kind of affixed pier construction method of installation of Steel Concrete composite beam |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894097A (en) * | 2018-07-20 | 2018-11-27 | 武汉理工大学 | A kind of mixed combination pier consolidation structure of steel- |
| CN109267493A (en) * | 2018-11-06 | 2019-01-25 | 北京市市政二建设工程有限责任公司 | A kind of construction method installed across river steel lid beam |
| CN110983983A (en) * | 2019-12-20 | 2020-04-10 | 同济大学建筑设计研究院(集团)有限公司 | Construction method of fixed end beam and fixed end beam structure |
| CN111764291A (en) * | 2020-07-09 | 2020-10-13 | 中铁六局集团天津铁路建设有限公司 | Construction method of separated railway bridge steel-concrete transition section structure |
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|---|---|---|---|---|
| CN2474571Y (en) * | 2001-04-24 | 2002-01-30 | 路桥集团第一公路工程局 | Suspending steel jacket box used for tie beam construction of two column bridge pier under water |
| JP2010037725A (en) * | 2008-07-31 | 2010-02-18 | Ps Mitsubishi Construction Co Ltd | Method for constructing column capital section of pc bridge |
| CN202214678U (en) * | 2011-08-09 | 2012-05-09 | 中铁二十四局集团有限公司 | Steel pouring jacket structure for improving old pier stud of bridge |
| CN105803925A (en) * | 2016-03-17 | 2016-07-27 | 浙江大学 | Quick connection method for prefabricated steel pipe constraint type steel concrete pier columns and cover beam |
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2016
- 2016-10-31 CN CN201610929215.0A patent/CN106381812B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2474571Y (en) * | 2001-04-24 | 2002-01-30 | 路桥集团第一公路工程局 | Suspending steel jacket box used for tie beam construction of two column bridge pier under water |
| JP2010037725A (en) * | 2008-07-31 | 2010-02-18 | Ps Mitsubishi Construction Co Ltd | Method for constructing column capital section of pc bridge |
| CN202214678U (en) * | 2011-08-09 | 2012-05-09 | 中铁二十四局集团有限公司 | Steel pouring jacket structure for improving old pier stud of bridge |
| CN105803925A (en) * | 2016-03-17 | 2016-07-27 | 浙江大学 | Quick connection method for prefabricated steel pipe constraint type steel concrete pier columns and cover beam |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894097A (en) * | 2018-07-20 | 2018-11-27 | 武汉理工大学 | A kind of mixed combination pier consolidation structure of steel- |
| CN109267493A (en) * | 2018-11-06 | 2019-01-25 | 北京市市政二建设工程有限责任公司 | A kind of construction method installed across river steel lid beam |
| CN109267493B (en) * | 2018-11-06 | 2020-05-26 | 北京市市政二建设工程有限责任公司 | Construction method for installing steel cover beam crossing river channel |
| CN110983983A (en) * | 2019-12-20 | 2020-04-10 | 同济大学建筑设计研究院(集团)有限公司 | Construction method of fixed end beam and fixed end beam structure |
| CN110983983B (en) * | 2019-12-20 | 2021-11-16 | 同济大学建筑设计研究院(集团)有限公司 | Construction method of fixed end beam and fixed end beam structure |
| CN111764291A (en) * | 2020-07-09 | 2020-10-13 | 中铁六局集团天津铁路建设有限公司 | Construction method of separated railway bridge steel-concrete transition section structure |
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| Publication number | Publication date |
|---|---|
| CN106381812B (en) | 2018-05-01 |
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