CN107604828A - The Bridge Erector of double-T shaped beam bridge - Google Patents
The Bridge Erector of double-T shaped beam bridge Download PDFInfo
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- CN107604828A CN107604828A CN201710835369.8A CN201710835369A CN107604828A CN 107604828 A CN107604828 A CN 107604828A CN 201710835369 A CN201710835369 A CN 201710835369A CN 107604828 A CN107604828 A CN 107604828A
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- girder
- bridge
- double
- guide column
- frong guide
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Abstract
The present invention relates to double-T shaped beam bridge setting up girder technical field, there is provided a kind of Bridge Erector of double-T shaped beam bridge.Including girder, girder is provided with the two hanging beam dollies that can be moved along its length, the rear portion of girder is set up in bridge floor by telescopic BB1, the front portion of girder is provided with telescopic frong guide column, frong guide column is set up in by the extension of bottom on the bridge pier at place to be set a roof beam in place, and the front portion of girder is additionally provided with the supporting leg that can be moved along its length；Hanging beam dolly include again moving cart and transverse shifting across beam.The mutual cooperation that this erecting machine is only relied between three supporting legs can complete the overall via of equipment, and simple to operate, step is clear and definite, greatly reduces the equipment via time, improves via efficiency.In addition, by liftable frong guide column and BB1, the overall landing of equipment can be achieved, make to change beam process is not influenceed by natural conditions such as wind-force, will not be made to fall beam to cause a deviation, be improved and change beam efficiency.
Description
Technical field
The present invention relates to double-T shaped beam bridge setting up girder technical field, and in particular to the Bridge Erector of double-T shaped beam bridge.
Background technology
Construction for simply supported girder bridge on newly built railway line, has had the Bridge Erector of many sizings, has been set by these now
It is standby, it is possible to achieve whole opening prefabricated safety beam, efficient erection, to substantially increase bridge construction speed.But due to existing Bridge Erector
Complete machine height seriously transfinites, therefore, under the conditions of existing line, old beam needs continuous beam after removing up to 8m during construction operation
If the situation of porous new beam, existing Bridge Erector just can not be applicable, a kind of New-Type Bridge Girder Erection Machine structural shape need to be proposed.
The content of the invention
The purpose of the present invention is to propose to it is a kind of can be safe efficient complete the erecting beam construction equipment of whole hole simple supported T-beam.
To achieve the above object, the invention provides a kind of Bridge Erector of double-T shaped beam bridge, including girder, on the girder
Provided with the two hanging beam dollies that can be moved along its length, the rear portion of the girder is set up in bridge by telescopic BB1
Face, the front portion of the girder are provided with telescopic frong guide column, and the frong guide column is set up in by the extension of bottom and waits the place that sets a roof beam in place
Bridge pier on, the front portion of the girder is additionally provided with the supporting leg that can be moved along its length；The both lateral sides of the girder have
The edge of a wing；The hanging beam dolly includes moving cart and is provided with and the girder both sides across beam, the top of the moving cart
The driving wheel that the top side on the edge of a wing coordinates, the length direction that the driving wheel is used to drive the moving cart along the girder move
It is dynamic；The bottom side of the hanging beam dolly is provided with mounting groove, described to be arranged on across beam in the mounting groove and pass through drive mechanism phase
It is described to be provided with hoist engine across beam for the girder transverse shifting.
Preferably, the frong guide column and BB1 are telescopic oil cylinder.
Preferably, the bottom of the frong guide column and BB1 is equipped with runners.
Preferably, in addition to two rows of tracks and multiple loop wheel machine sleeper beams, multiple loop wheel machine sleeper beams, which are erected at, changes beam position two
On the T-shaped beam bridge of side, two tracks are respectively erected on multiple loop wheel machine sleeper beams of both sides to be changed of setting a roof beam in place.
Preferably, the both sides of the track are extended at the both ends of multiple loop wheel machine sleeper beams, described leading for supporting
Post and BB1.
Preferably, in addition to two fortune beam dollies, two fortune beam dollies are used to carry out feeding beam to two hanging beam dollies.
Preferably, in addition to two cushion blocks, two cushion block activity mats are located at the lower section of two hanging beam dollies.
From the foregoing, it will be observed that the mutual cooperation that this erecting machine is only relied between three supporting legs can complete the overall via of equipment, behaviour
Make simply, step is clear and definite, greatly reduces the equipment via time, improves via efficiency.In addition, pass through liftable frong guide column
And BB1, the overall landing of equipment can be achieved, make to change beam process is not influenceed by natural conditions such as wind-force, will not make to fall beam to be made
Into deviation, improve and change beam efficiency；Furthermore it is also possible to effectively reduce the lifting altitude of equipment in work progress, realizing is having
Track clearance requirement operating mode under smoothly complete T-shaped beam change beam operation, it is ensured that former line facility is not caused it is any need not
On the premise of influenceing, that completes whole hole simple supported T-beam safe efficiently in " skylight point " changes frame construction.
Brief description of the drawings
Fig. 1 is a kind of stereogram of the Bridge Erector of double-T shaped beam bridge of the embodiment of the present invention；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is a kind of via state diagram one of the Bridge Erector of double-T shaped beam bridge of the embodiment of the present invention；
Fig. 4 is a kind of via state diagram two of the Bridge Erector of double-T shaped beam bridge of the embodiment of the present invention；
Fig. 5 is a kind of via state diagram three of the Bridge Erector of double-T shaped beam bridge of the embodiment of the present invention；
Fig. 6 is a kind of state diagram one of setting a roof beam in place of the Bridge Erector of double-T shaped beam bridge of the embodiment of the present invention；
Fig. 7 is a kind of state diagram two of setting a roof beam in place of the Bridge Erector of double-T shaped beam bridge of the embodiment of the present invention；
Fig. 8 is a kind of state diagram three of setting a roof beam in place of the Bridge Erector of double-T shaped beam bridge of the embodiment of the present invention.
Reference：
1st, hanging beam dolly；2nd, BB1；3rd, girder；4th, frong guide column；5th, cushion block；6th, extension；7th, supporting leg；8th, bridge pier；9、
Transport beam dolly；10th, wait to set a roof beam in place；11st, lift rope；12nd, moving cart；13rd, across beam；14th, the edge of a wing.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
With reference to shown in Fig. 1 and Fig. 2, a kind of double-T shaped beam bridge provided in an embodiment of the present invention changes erecting machine, including girder 3,
Girder 3 is provided with the two hanging beam dollies 1 that can be moved along its length, and hanging beam dolly 1 treats the new beam of frame for hanged；Girder 3
Rear portion bridge floor is set up in by telescopic BB1 2, the front portion of girder 3 is provided with telescopic frong guide column 4, and frong guide column 4 is logical
The extension 6 for crossing bottom is set up on the bridge pier 8 for waiting to set a roof beam in place at 10, and the front portion of girder 3 is additionally provided with and can moved along its length
Supporting leg 7, frong guide column 4 and BB1 2 specifically can use telescopic oil cylinder, thus make girder 3 and two hanging beam dollies 1
Move up and down, realized with this and treat rising and falling for the new beam of frame.
The both lateral sides of girder 3 have the edge of a wing 14；Hanging beam dolly 1 includes moving cart 12 and across beam 13, moving cart
12 top is provided with the driving wheel coordinated with the top side on the edge of a wing 14 of the both sides of girder 3, i.e. there are two rows to drive at the top of moving cart 12
Driving wheel, moving cart 12 are located on girder 3 by the cooperation of two row's driving wheels and 3 liang of side wing edges 14 of girder to hang, the driving wheel
For driving length direction of the moving cart 12 along girder 3 to move；The bottom side of hanging beam dolly 1 is provided with mounting groove, pacifies across beam 13
Relative to the transverse shifting of girder 3 in mounting groove and by drive mechanism, hoist engine is provided with across beam 13, hoist engine
Lift rope 11, which is used to bundle, treats the new beam of frame or old beam to be replaced, by the contraction of lift rope 11, will treat that the new beam of frame or old beam are tight
The tight lower section for being bundled in girder 3, and then by the transverse shifting across beam 13 relative to girder 3, realize that the bias of T-shaped beam rises
Fall, so as to realize the replacing of T-shaped beam bridge upstream side and downlink side roof beam structure.
With reference to shown in figure 3 to Fig. 5, during via, the frong guide column 4 and BB1 2 of Bridge Erector shrink, and two on girder 3 hang
Beam dolly 1, which is supported on, both set a roof beam in place on bridge floor, and bridge floor is left in the bottom of frong guide column 4 and BB1 2, hanging beam dolly 1 drive girder 3 to
Preceding movement, hanging beam dolly 1 pass through the moveable supporting leg 7 of the front end of girder 3 first during driving girder 3 moves forward
It is supported on bridge pier 8, so that the front end of girder 3 obtains temporary support, until frong guide column 4 and BB1 2 are moved respectively to set a roof beam in place
The top of two bridge piers 8 of opening position, frong guide column 4 and BB1 2 stretch out and are supported on two bridges of opening position of setting a roof beam in place still further below
On pier 8, girder 3 is propped up upwards.
With reference to shown in figure 6 to Fig. 8, when setting a roof beam in place, two hanging beam dollies 1 are moved to the rear end of girder 3, coordinate two one by one
Transport beam dolly 9 and carry out feeding beam, two hanging beam dollies 1 will be after the new beam of frame be hoisted to above position of setting a roof beam in place, frong guide column 4 and BB1
2 shrink, and treat that the new beam of frame together falls with girder 3, on final erection to bridge pier 8.
The mutual cooperation that this erecting machine is only relied between three supporting legs 7 can complete the overall via of equipment, simple to operate, step
It is rapid clear and definite, the equipment via time is greatly reduced, improves via efficiency.In addition, pass through liftable frong guide column 4 and BB1
2, the overall landing of equipment can be achieved, make to change beam process is not influenceed by natural conditions such as wind-force, will not make to fall beam to cause a deviation,
Improve and change beam efficiency；Furthermore it is also possible to effectively reduce the lifting altitude of equipment in work progress, realizing is having track clearance
It is required that operating mode under smoothly complete T-shaped beam change beam operation, it is ensured that do not cause any unnecessary influence on former line facility
Under the premise of, that completes whole hole simple supported T-beam safe efficiently in " skylight point " changes frame construction.
In certain embodiments, the bottom of frong guide column 4 and BB1 2 is equipped with runners, and runners can increase frong guide column 4 with after
The support strength and stability of guide pillar 2, and runners cross-sectional area is preferably greater than the cross-sectional area of frong guide column 4 and BB1 2, so
The lifting surface area of support is bigger, and support is more steady.
The system also includes two rows of tracks and multiple loop wheel machine sleeper beams, multiple loop wheel machine sleeper beams are erected at the T for changing beam position both sides
On type beam bridge, two tracks are respectively erected on multiple loop wheel machine sleeper beams of both sides to be changed of setting a roof beam in place, and two tracks are each fortune beam special train
And the dedicated track of fortune beam dolly 9.
Further, the both ends of multiple loop wheel machine sleeper beams extend the both sides of errant, for supporting frong guide column 4 and BB1
2, the material of loop wheel machine sleeper beam is firm, sets steady, to first upside-down mounting gantry, second upside-down mounting gantry and can change erecting machine and is formed surely
Fixed support.
With reference to shown in figure 3 and Fig. 4, originally changing erecting machine preferably also includes two cushion blocks 5, and two activity mats of cushion block 5 are located at two
The lower section of platform hanging beam dolly 1, i.e., in via, when the frong guide column 4 and BB1 2 of Bridge Erector shrink, two on girder 3 are hung
Beam dolly 1 is supported on by a cushion block 5 both set a roof beam in place on bridge floor respectively, and the pad that on the one hand can so increase girder 3 sets height,
On the other hand, during hanging beam dolly 1 drives girder 3 to move forward, when supporting leg 7 is supported on bridge pier 8, now girder
3 is less positioned at the part at the rear of hanging beam dolly 1, and has reached the rear end of girder 3 by the latter hanging beam dolly 1, this
When the dismountable cushion block 5 by the lower section of the latter hanging beam dolly 1, the hanging beam dolly 1 is moved forward along girder 3, and girder 3 then leads to
Cross the support by previous hanging beam dolly 1 and supporting leg 7 and by being continued to move along by the driving of previous hanging beam dolly 1.
In addition, the lower section of hanging beam dolly 1 is preferably also provided with hoist engine, i.e. hanging beam dolly 1 will be treated by the hoist engine of lower section
10 bindings set a roof beam in place thereunder, and during via, the binding that hanging beam dolly 1 can be by the hoist engine of lower section with both having set a roof beam in place
To increase the stability of hanging beam dolly 1.
In summary, it is proposed by the present invention change erecting beam construction technology can ensure not cause existing line it is any unnecessary broken
On the premise of bad, frame construction is changed in the whole hole that freely-supported " T " beam on existing line is safely and fast completed in " skylight point ", effectively
Ground solves the problem of current cost height, workload during changing erecting beam construction, long-term closed-loop, is available for road bureau's permanent-way technology
It is equipped with and uses.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (7)
1. a kind of Bridge Erector of double-T shaped beam bridge, it is characterised in that including girder, the girder is provided with can be along its length
Two hanging beam dollies of motion, the rear portion of the girder is set up in bridge floor, the front portion of the girder by telescopic BB1
Provided with telescopic frong guide column, the frong guide column is set up in by the extension of bottom on the bridge pier at place to be set a roof beam in place, the girder
Front portion be additionally provided with the supporting leg that can be moved along its length；The both lateral sides of the girder have the edge of a wing；The hanging beam dolly
Including moving cart and across beam, the top of the moving cart is provided with the drive coordinated with the top side on the edge of a wing of the girder both sides
Driving wheel, the driving wheel are used to drive length direction of the moving cart along the girder to move；The bottom of the hanging beam dolly
Side is provided with mounting groove, described to be arranged in the mounting groove across beam and laterally moved relative to the girder by drive mechanism
It is dynamic, it is described to be provided with hoist engine across beam.
2. the Bridge Erector of double-T shaped beam bridge according to claim 1, it is characterised in that the frong guide column and BB1 are
Telescopic oil cylinder.
3. the Bridge Erector of double-T shaped beam bridge according to claim 2, it is characterised in that the bottom of the frong guide column and BB1
Portion is equipped with runners.
4. the Bridge Erector of double-T shaped beam bridge according to claim 1, it is characterised in that also including two rows of tracks and multiple hang
Machine sleeper beam, multiple loop wheel machine sleeper beams, which are erected at, to be changed on the T-shaped beam bridge of beam position both sides, and two tracks are respectively erected in and treated
Change on the multiple loop wheel machine sleeper beams for both sides of setting a roof beam in place.
5. the Bridge Erector of double-T shaped beam bridge according to claim 1, it is characterised in that the both ends of multiple loop wheel machine sleeper beams
Extend the both sides of the track, for supporting the frong guide column and BB1.
6. the Bridge Erector of double-T shaped beam bridge according to claim 1, it is characterised in that also including two fortune beam dollies, two
Beam dolly is transported to be used to carry out feeding beam to two hanging beam dollies.
7. the Bridge Erector of double-T shaped beam bridge according to claim 1, it is characterised in that also including two cushion blocks, two cushion blocks
Activity mat is located at the lower section of two hanging beam dollies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835369.8A CN107604828B (en) | 2017-09-15 | 2017-09-15 | Bridge girder erection machine for double T-shaped girder bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835369.8A CN107604828B (en) | 2017-09-15 | 2017-09-15 | Bridge girder erection machine for double T-shaped girder bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107604828A true CN107604828A (en) | 2018-01-19 |
| CN107604828B CN107604828B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710835369.8A Active CN107604828B (en) | 2017-09-15 | 2017-09-15 | Bridge girder erection machine for double T-shaped girder bridge |
Country Status (1)
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| CN (1) | CN107604828B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108643022A (en) * | 2018-05-18 | 2018-10-12 | 江西电力职业技术学院 | Packaged type road and bridge and road and bridge vehicle |
| CN110258358A (en) * | 2019-07-31 | 2019-09-20 | 河南省交通规划设计研究院股份有限公司 | Using hanging the method for pushing away rack construction And of Varying Depth girder steel |
| CN110258359A (en) * | 2019-07-31 | 2019-09-20 | 河南省交通规划设计研究院股份有限公司 | The And of Varying Depth girder steel construction method of rack construction is pushed away by hanging |
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| CN110258359A (en) * | 2019-07-31 | 2019-09-20 | 河南省交通规划设计研究院股份有限公司 | The And of Varying Depth girder steel construction method of rack construction is pushed away by hanging |
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| CN107604828B (en) | 2023-09-29 |
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Effective date of registration: 20180820 Address after: No. 10, Fuxing Road, Haidian District, Beijing Applicant after: CHINA RAILWAY Corp. Applicant after: CHINA RAILWAY FIFTH SURVEY AND DESIGN INSTITUTE GROUP Co.,Ltd. Address before: 102600 No. 9 Kang Zhuang Road, Daxing District, Beijing. Applicant before: CHINA RAILWAY FIFTH SURVEY AND DESIGN INSTITUTE GROUP Co.,Ltd. |
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