CN205116025U - Hanger device is pour to self -balancing concrete case roof beam and T beam bridge cantilever edge of a wing secondary - Google Patents

Hanger device is pour to self -balancing concrete case roof beam and T beam bridge cantilever edge of a wing secondary Download PDF

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Publication number
CN205116025U
CN205116025U CN201520815896.9U CN201520815896U CN205116025U CN 205116025 U CN205116025 U CN 205116025U CN 201520815896 U CN201520815896 U CN 201520815896U CN 205116025 U CN205116025 U CN 205116025U
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CN
China
Prior art keywords
bracket
chord
wing
bed die
template
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.)
Expired - Fee Related
Application number
CN201520815896.9U
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Chinese (zh)
Inventor
胡浩
程海根
吴承张
杨决武
赵李君
易浩亮
刘建村
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.)
East China Jiaotong University
China Railway 24th Bureau Group Co Ltd
Guixi Bridge Factory Co Ltd of China Railway 24th Bureau Group Co Ltd
Original Assignee
East China Jiaotong University
China Railway 24th Bureau Group Co Ltd
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Publication date
Application filed by East China Jiaotong University, China Railway 24th Bureau Group Co Ltd filed Critical East China Jiaotong University
Priority to CN201520815896.9U priority Critical patent/CN205116025U/en
Application granted granted Critical
Publication of CN205116025U publication Critical patent/CN205116025U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a hanger device is pour to self -balancing concrete case roof beam and T beam bridge cantilever edge of a wing secondary, the device include tip protection system, suspension system, die block and template supporting system, die block rack system. The utility model has the advantages of: can assemble, shift and demolish the gallows part in case roof beam or T roof beam optional position after precast box girder or T roof beam structure facility worker accomplishes, avoid pouring the position at underbridge or cantilever edge of a wing secondary and carry out the influence that the gallows was assembled, demolition construction causes to underbridge traffic safety. Die block rack system accessible is adjusted upper chord, lower chord and web member length, is satisfied different horizontal section size case roof beams or the requirement of T roof beam cantilever edge of a wing secondary construction gallows. Die block and template supporting system accessible adjustment template supporting screw rod length, template transversely distribute beam length degree and template longeron quantity to satisfy different flange width case roof beams or the requirement of T roof beam secondary construction gallows.

Description

Self-balancing type concrete case beam and T beam bridge cantilever edge of a wing secondary build hanger device
Technical field
The utility model relates to field of civil engineering, in particular, relate to a kind of self-balancing type concrete case beam and T beam bridge cantilever edge of a wing secondary builds hanger device, the cantilever edge of a wing secondary being particularly useful for the twin decks concrete box girder of cradle cantilever construction builds the cantilever edge of a wing secondary pouring construction occasion after having set up with precast concrete T-beam.
Background technology
Adopt the twin decks of separating concrete case beam when carrying out cantilever pouring construction in highway and municipal engineering, due to the needs of cradle construction operating space, secondary must be reserved at the adjacent cantilever edge of a wing place of two separator box beams and build part to meet box girder cantilever pouring construction; High-speed railway whole opening box girder by when transporting limited by the headroom in tunnel, after pile equipment, often to carry out cantilever edge of a wing secondary pouring construction; Railway T-beam needs also to be everlasting carry out the secondary pouring construction on the cantilever edge of a wing after installation because of transport or lifting; The installation of above-mentioned case beam or T girder cantilever edge of a wing secondary pouring construction suspension bracket, displacement and dismounting not only will to ensure under bridge safety but also will guarantee that inherently safe is stablized.For the research of concrete box girder or T girder cantilever edge of a wing secondary pouring construction suspension bracket, the box beam flange mostly laid particular emphasis at present for concrete cross dimensions builds the research of suspension bracket, poor universality and recycling rate of waterused low.Also there is not at present being with security protection system, versatility is good, utilization rate is high concrete box girder or T girder cantilever edge of a wing secondary pouring construction hanger device.So it is very necessary for developing corresponding hanger device for the problems referred to above.
Summary of the invention
The purpose of this utility model is to provide a kind of self-balancing type concrete case beam and T beam bridge cantilever edge of a wing secondary to build hanger device, this device can solve spanning existing railway line, highway, river, lake and valley concrete box girder or T girder cantilever edge of a wing secondary pouring construction suspension bracket is installed, displacement and remove safe, the stable and protection question brought.
The technical solution of the utility model is: a kind of self-balancing type concrete case beam and T beam bridge cantilever edge of a wing secondary build hanger device, this device comprises end guard system, suspension system, bed die and pattern board supporting system, bed die rack system, and end guard system comprises vertical rod, cross bar, diagonal brace, protective screening; Suspension system comprises shoulder pole girder, suspension rod, service sleeve, shoulder pole girder strut; Bed die and pattern board supporting system comprise pattern board supporting adjusting screw(rod), template transverse distribution beam, template longeron, bed die; Bed die rack system comprises bracket lower chord, bracket upper chord, bracket web member, bracket reinforcement, bearing bracket bar, cushion block; The vertical rod anchoring lower ends of end guard system is on bracket upper chord, and cross bar is fixedly connected with vertical rod with diagonal brace; The suspension rod lower end of suspension system is connected with bracket upper chord, and upper end is connected with shoulder pole girder; Protective screening is fixed on vertical rod and cross bar; Shoulder pole girder is fixedly connected with shoulder pole girder strut; The pattern board supporting adjusting screw(rod) of bed die and bed die supporting system is fixedly connected with bracket upper chord; Template transverse distribution beam is directly placed on adjusting screw(rod); Template longeron is directly placed on template transverse distribution beam; Bed die is directly placed on template longeron; The bracket lower chord of bed die rack system and bracket upper chord and bracket web member are by weld or bolt is connected; Bracket reinforcement and bracket upper chord are by being welded to connect; Bearing bracket bar and bracket upper chord are by weld or bolt is connected; Cushion block and bearing bracket bar are by being welded to connect; Cushion block is fixedly connected with bracket web member.
The utility model has the advantage of: can concrete box girder or T beam optional position assembled cantilever edge of a wing secondary pouring construction suspension bracket parts after having constructed, avoid under bridge or cantilever edge of a wing secondary casting position carries out the impact that suspension bracket is assembled, cause traffic safety under bridge when removing.Bed die rack system is by adjusting upper chord, lower chord and web member length, meeting varying cross-section size case beam or the requirement of T girder cantilever edge of a wing secondary construction suspension bracket.Bed die and pattern board supporting system come satisfied different flange width case beam or the requirement of T beam secondary construction suspension bracket by adjustment pattern board supporting spiro rod length, template transverse distribution beam length and template longeron quantity.
Accompanying drawing explanation
Fig. 1 is that the utility model self-balancing type concrete case beam and T beam bridge cantilever edge of a wing secondary build hanger device structural representation;
Fig. 2 is that the utility model self-balancing type concrete case beam and T beam bridge cantilever edge of a wing secondary build hanger device lateral view.
Detailed description of the invention
Build hanger device below with reference to accompanying drawing to self-balancing type concrete case beam of the present utility model and T beam bridge cantilever edge of a wing secondary to be described in further detail.
A kind of self-balancing type concrete case beam and T beam bridge cantilever edge of a wing secondary build hanger device, this device comprises end guard system, suspension system, bed die and pattern board supporting system, bed die rack system, and end guard system comprises vertical rod 15, cross bar 16, diagonal brace 17, protective screening 18; Suspension system comprises shoulder pole girder 10, suspension rod 9, service sleeve 8, shoulder pole girder strut 11; Bed die and pattern board supporting system comprise pattern board supporting adjusting screw(rod) 5, template transverse distribution beam 12, template longeron 13, bed die 14; Bed die rack system comprises bracket lower chord 1, bracket upper chord 2, bracket web member 3, bracket reinforcement 4, bearing bracket bar 6, cushion block 7, cushion block 19; Vertical rod 15 anchoring lower ends of end guard system, on bracket upper chord 2, adopts welding or bolt to connect; Cross bar 16 is fixedly connected with vertical rod 15 with diagonal brace 17; Suspension rod 9 lower end of suspension system is connected with bracket upper chord 2, adopts double nut to connect; Suspension rod upper end adopts double nut to be connected with shoulder pole girder 10; Protective screening 18 is fixed on vertical rod 15 and cross bar 16 by U-shaped stirrup or No. 8 iron wires; Shoulder pole girder 10 is fixedly connected with shoulder pole girder strut 11; The pattern board supporting adjusting screw(rod) 5 of bed die and bed die supporting system is fixedly connected with bracket upper chord 2; Template transverse distribution beam 12 is directly placed on adjusting screw(rod) 5, adopts U-shaped stirrup or No. 8 iron wires to fix; Template longeron 13 is directly placed on template transverse distribution beam 12, adopts U-shaped stirrup or No. 8 iron wires to fix; Bed die 14 is directly placed on template longeron 13; The bracket lower chord 1 of bed die rack system and bracket upper chord 2 and bracket web member (3) are by weld or bolt is connected; Bracket reinforcement 4 and bracket upper chord are by being welded to connect; Bearing bracket bar 6 and bracket upper chord are by weld or bolt is connected; Cushion block 7 and bearing bracket bar are by being welded to connect; Cushion block 19 is fixedly connected with bracket web member 3.
In concrete use procedure, first build flange dimensions according to concrete box girder or the T girder cantilever edge of a wing and secondary and make bed die bracket upper chord, bed die bracket lower chord, bed die bracket web member, template transverse distribution beam, bearing bracket bar, pattern board supporting adjusting screw(rod), and in case beam or T beam correct position set aside pre-embedded sleeve pipe duct; Build size according to case beam or T girder cantilever edge of a wing secondary and make template longeron, bed die, vertical rod, cross bar, diagonal brace, protective screening, make shoulder pole girder, shoulder pole girder strut, suspension rod according to service sleeve position, make cushion block according to suspension bracket installed position case beam or T beam cross sectional dimensions.Can at the first mounting suspension section components of suitable location before case beam or T beam have been constructed, erection sequence is bed die bracket upper chord, bracket lower chord, bracket web member, bearing bracket bar, pattern board supporting adjusting screw(rod), template transverse distribution beam, suspension rod.The suspension bracket that early stage installs is transferred to Liang Mianshang after having constructed by case beam or T beam, adjust both sides to have constructed after case beam or T beam service sleeve and suspension bracket boom location and carry out suspension bracket fixed installation, erection sequence is shoulder pole girder strut 11, shoulder pole girder 10, cushion block, to be then fixed on by bracket suspension rod on shoulder pole girder and to make the closely connected existing structure of bearing bracket bar, adjustment pattern board supporting adjusting screw(rod) height.Bracket can carry out the installation of remainder after fixing, erection sequence template longeron, bed die, vertical rod, cross bar, diagonal brace and protective screening.Case beam or T girder cantilever edge of a wing second coagulation soil pouring construction can be carried out after the suspension bracket installed suitably is adjusted.
The dismounting of suspension bracket can be carried out after case beam or T girder cantilever edge of a wing secondary concrete construction, first build at case beam or T girder cantilever edge of a wing secondary that place's dismounting order is vertical rod 15, cross bar 16, diagonal brace 17, protective screening 18; Secondly bracket suspension rod adjusts suitable height downwards, makes whole suspension bracket template depart from the edge of a wing and forms demoulding state; Then bed die 14, template longeron 13, template transverse distribution beam 12 is removed; Finally bracket is hung the home moving on to case beam or T beam suitable and remove remaining suspension bracket parts, dismounting order is shoulder pole girder, shoulder pole girder strut, service sleeve, bearing bracket bar, pattern board supporting adjusting screw(rod), bracket upper chord, bracket lower chord and bracket web member.
In sum, the present utility model can solve concrete box girder or T girder cantilever edge of a wing secondary build that suspension bracket is installed, transfer is difficult, assembled and dismounting time problem that traffic safety under bridge is impacted.Simple structure, the installation and removal of suspension system are fast, have not only saved manpower and time, also ensure that construction safety and precision.And the majority of material of hanger device all adopts steel, there is very high recycling, and then ensure that stability and the cantilever edge of a wing secondary concrete construction accuracy of suspension bracket.
Finally, it is also to be noted that, the above cantilever edge of a wing secondary pouring construction suspension bracket is is applicable object with the cantilever edge of a wing secondary concrete construction of cantilever construction concrete box girder, integral prefabricated lifting concrete box girder and prefabrication and lifting concrete T-shaped beam, variety classes beam section and construction method can also be had, as: π type beam, steel-concrete folding case beam or T beam and turn, bracket casting construction concrete beam edge of a wing construction etc.The distortion that those of ordinary skill in the art can directly derive from content disclosed by the invention or associate, all should think protection scope of the present invention.

Claims (3)

1. a self-balancing type concrete case beam and T beam bridge cantilever edge of a wing secondary build hanger device, it is characterized in that: this device comprises end guard system, suspension system, bed die and pattern board supporting system, bed die rack system, end guard system comprises vertical rod (15), cross bar (16), diagonal brace (17), protective screening (18); Suspension system comprises shoulder pole girder (10), suspension rod (9), service sleeve (8), shoulder pole girder strut (11); Bed die and pattern board supporting system comprise pattern board supporting adjusting screw(rod) (5), template transverse distribution beam (12), template longeron (13), bed die (14); Bed die rack system comprises bracket lower chord (1), bracket upper chord (2), bracket web member (3), bracket reinforcement (4), bearing bracket bar (6), cushion block (7,19); Vertical rod (15) anchoring lower ends of end guard system is on bracket upper chord (2), and cross bar (16) is fixedly connected with vertical rod (15) with diagonal brace (17); Suspension rod (9) lower end of suspension system is connected with bracket upper chord (2), and upper end is connected with shoulder pole girder (10); Protective screening (18) is fixed on vertical rod (15) and cross bar (16); Shoulder pole girder (10) is fixedly connected with shoulder pole girder strut (11); The pattern board supporting adjusting screw(rod) (5) of bed die and bed die supporting system is fixedly connected with bracket upper chord (2); Template transverse distribution beam (12) is directly placed on adjusting screw(rod) (5), is fixedly connected with; Template longeron (13) is directly placed on template transverse distribution beam (12), is fixedly connected with; Bed die (14) is directly placed on template longeron (13); The bracket lower chord (1) of bed die rack system and bracket upper chord (2) and bracket web member (3) are by weld or bolt is connected; Bracket reinforcement (4) and bracket upper chord are by being welded to connect; Bearing bracket bar (6) and bracket upper chord are by weld or bolt is connected; Cushion block (7) and bearing bracket bar are by being welded to connect; Cushion block (19) is fixedly connected with bracket web member (3).
2. self-balancing type concrete case beam according to claim 1 and T beam bridge cantilever edge of a wing secondary build hanger device, it is characterized in that: the bed die system bracket that frange plate secondary is built and shoulder pole girder (10) are anchored on existing structure by service sleeve (8) and suspension rod (9).
3. self-balancing type concrete case beam according to claim 1 and T beam bridge cantilever edge of a wing secondary build hanger device, it is characterized in that: bearing bracket bar (6) is by cushion block (7) and existing structure intimate surface contact.
CN201520815896.9U 2015-10-22 2015-10-22 Hanger device is pour to self -balancing concrete case roof beam and T beam bridge cantilever edge of a wing secondary Expired - Fee Related CN205116025U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520815896.9U CN205116025U (en) 2015-10-22 2015-10-22 Hanger device is pour to self -balancing concrete case roof beam and T beam bridge cantilever edge of a wing secondary

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520815896.9U CN205116025U (en) 2015-10-22 2015-10-22 Hanger device is pour to self -balancing concrete case roof beam and T beam bridge cantilever edge of a wing secondary

Publications (1)

Publication Number Publication Date
CN205116025U true CN205116025U (en) 2016-03-30

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105862599A (en) * 2016-04-20 2016-08-17 中铁二十四局集团有限公司 Construction method of bracket system for suspended casting of T-beam flange plate
CN106245534A (en) * 2016-08-31 2016-12-21 中交二航局第三工程有限公司 Bridge is encorbelmented side walk slab's template system and construction method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105862599A (en) * 2016-04-20 2016-08-17 中铁二十四局集团有限公司 Construction method of bracket system for suspended casting of T-beam flange plate
CN106245534A (en) * 2016-08-31 2016-12-21 中交二航局第三工程有限公司 Bridge is encorbelmented side walk slab's template system and construction method
CN106245534B (en) * 2016-08-31 2018-03-16 中交二航局第三工程有限公司 Bridge is encorbelmented side walk slab's template system and construction method

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160330

Termination date: 20161022

CF01 Termination of patent right due to non-payment of annual fee