CN106087774A - A kind of utilize 900 tons of beam shifting machines to bridge floor beam car dress beam Summarized Account of Bridge Erection Construction method - Google Patents
A kind of utilize 900 tons of beam shifting machines to bridge floor beam car dress beam Summarized Account of Bridge Erection Construction method Download PDFInfo
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- CN106087774A CN106087774A CN201610432466.8A CN201610432466A CN106087774A CN 106087774 A CN106087774 A CN 106087774A CN 201610432466 A CN201610432466 A CN 201610432466A CN 106087774 A CN106087774 A CN 106087774A
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- bridge
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- shifting
- erection
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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
- E01D21/06—Methods or apparatus specially adapted for erecting or assembling bridges by translational movement of the bridge or bridge sections
Abstract
The invention discloses a kind of utilize 900 tons of beam shifting machines to bridge floor beam car dress beam Summarized Account of Bridge Erection Construction method, relate to high-speed railway bridge erection technique field.The present invention comprises the following steps according to bridge pier height, installs and increase joint on the supporting leg of 900 tons of beam shifting machines；Bridge Erector, beam car put in place in bridge floor assembly；Reserve 2 holes in one end of bridge not set up, sequentially advance bridge formation from this end to the other end of bridge；900 tons of beam shifting machine bale handles and travel to bridge floor circuit overlapping positions, then turn to 90 degree, bridge face walk at beam car fill beam position, beam is filled on beam car；900 tons of beam shifting machine dress beam backed off after randoms, beam car starts to transport beam, pushes ahead bridge formation.The present invention utilizes existing 900 tons of beam shifting machines, beam is filled on the beam car on bridge floor, save the infrastructure such as two 450 tons of attached tracks of lifting beam machine and ground of set, achieve the abundant flexible utilization of resource, reduce equipment investment cost, alleviating Company capital pressure, the erection for bridge simultaneously provides the mode of another kind of solution.
Description
Technical field
The present invention relates to high-speed railway bridge erection technique field, particularly one utilizes 900 tons of beam shifting machines to transport to bridge floor
The Summarized Account of Bridge Erection Construction method of beam car dress beam.
Background technology
Along with the development that China's capital construction is quick, sane, Chinese Railway has been enter into the great-leap-forward development stage, wherein due to
Landform and geographical position and bridge, the erection of grand bridge that must build the most gradually increase, and are also faced with perhaps in work progress
Many problems, it is high that the specification of existing engineering mechanical device is not suitable for such as construction cost.
In terms of railway construction construction, it is necessary first to of solution key challenge is how with relatively low construction cost,
Higher efficiency of construction, high-quality completes construction object, meets growing demand.At present, constructed in railway construction
Cheng Zhong, in order to be not take up soil, guarantee the safety of railway operation, the proportion shared by overhead portion on railway is increasing, and
In elevated line, large-sized concrete box beam becomes the vitals on overhead route as weight support, and due to this
The weight planting large-sized concrete box beam is big, extremely difficult when transport and construction overhead railway.At present, this box beam is generally adopted
Form of construction work: being first to use beam car to realize the transport of box beam, then supporting with it Bridge Erector is directly from beam car
On take beam and build bridge at the construction field (site).
At present in high-speed railway bridge formation process of construction, a set of 900 tons of beam shifting machines during fortune beam, are needed to move beam and 450 tons of two sets
On lifting beam machine bale handle, bridge fills beam to beam car, if owing to each construction enterprises assort the various construction equipments of needs, can cause big
The waste of amount resource, accounts for pressure fund, improves the operating cost of company, the most rationally, flexibly, integrate and use existing resource, the blindest
Mesh procuring equipment, Shi Ge construction enterprises need the practical problem considered.The present invention is directed to job site and there is no the feelings of 450 lifting beam machines
Under condition, a kind of approach of the solution problem of proposition.
Summary of the invention
The technical problem to be solved be to provide a kind of utilize 900 tons of beam shifting machines to bridge floor beam car dress beam frame
Bridge construction method, utilizes the Summarized Account of Bridge Erection Construction method of the present invention, saves the bases such as two 450 tons of attached tracks of lifting beam machine and ground of set and sets
Execute；The present invention is by using existing equipments resources, it is achieved that the abundant flexible utilization of resource, reduces equipment investment cost, it is to avoid
Enterprise's blind investment, causes the occupation of capital, alleviates Company capital pressure；Erection for bridge, grand bridge provides another kind of solution
Mode certainly.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of utilize 900 tons of beam shifting machines to bridge floor beam car dress beam Summarized Account of Bridge Erection Construction method, comprise the following steps:
1) according to bridge pier height, the supporting leg of 900 tons of beam shifting machines is installed and increases joint；
2) Bridge Erector, beam car put in place in bridge floor assembly；
3) one end at bridge is reserved 2 holes and is not set up, it is simple to 900 tons of beam shifting machine bale handles pass through, from this end to the other end of bridge sequentially
Advance and build bridge；
4) 900 tons of beam shifting machine bale handles and travel to bridge floor circuit overlapping positions, then wheels turn to 90 degree, bridge face walk to fortune
Liang Chechu fills beam position, is filled on beam car by beam；
5) 900 tons of beam shifting machine dress beam backed off after randoms, beam car starts to transport beam, pushes ahead bridge formation；
6) if only built bridge to the other end from one end, after this end-rack is complete, after-frame holes；If only from middle to two end-rack
Bridge, after an end-rack is complete, then by Bridge Erector, beam car lifting or dismounting to the bridge of bridge another side, after another end-rack is complete,
After-frame holes；
The erection method of last holes is: beam is placed on bridge floor by 900 tons of beam shifting machine elder generation bale handles through 2 preformed holes, then carries additionally
The roof beam structure being placed on bridge floor, on bridge pier, is then set to last hole by the erection in one hole, after having set up, and 900 tons of shiftings
Beam machine bridge is dismantled.
Wherein, being built bridge as odd number hole or even hole, the quantity of bridge opening is more than or equal to 3.
Use and have the beneficial effects that produced by technique scheme: existing 900 tons of beam shifting machines only need to be entered by the present invention
Row increases improvement, can save the infrastructure such as 450 tons of attached tracks of lifting beam machine and ground of two sets；Utilize Summarized Account of Bridge Erection Construction side of the present invention
Method, only need to increase place hardening region at bridge pier when beam fabricating yard construction, i.e. may utilize 900 tons of beam shifting machines and be filled on bridge floor by beam
Beam car on；The present invention is by using existing equipments resources, it is achieved that the abundant flexible utilization of resource, reduces equipment investment and becomes
This, it is to avoid enterprise's blind investment, causes the occupation of capital, alleviates Company capital pressure；Erection for bridge, grand bridge provides separately
A kind of mode of solution.
Accompanying drawing explanation
Fig. 1 be in the present invention beam shifting machine bale handle parallel to location drawing when longitudinally overlapping with bridge pier；
Fig. 2 is the dress beam location drawing that in the present invention, beam shifting machine turns to when walking to beam car；
Fig. 3 is the side view of Fig. 2；
Fig. 4 be beam shifting machine exit rear beam car fortune beam time structure chart；
In figure: 1, increase joint；2, beam car；3,900 tons of box beams of frame are treated；4, bridge pier；5,900 tons of beam shifting machines.
Detailed description of the invention
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
In high-speed railway bridge formation process of construction, Dang Liangchang is positioned at bridge side, needs a set of 900 tons of beam shifting machines to move beam during fortune beam
And two bridge on 450 tons of lifting beam machine bale handles of set fill beam to beam car, but in the case of there is no 450 lifting beam machines at the construction field (site), utilize
This Summarized Account of Bridge Erection Construction method, utilizes the existing 900 tons of beam shifting machines in beam field convenient and strength-saving can fill beam to bridge floor beam car.Due to existing
The insufficient height of the 900 tons of beam shifting machines having, therefore the method first has to, according to bridge floor height, transform 900 tons of beam shifting machines,
I.e. setting up on beam shifting machine supporting leg and increase joint, increasing joint increases at the top of supporting leg, increases joint upper end with girder by flange spiral shell
Bolt pair connects, and increases joint lower end and is connected by flange bolt pair with supporting leg.
The present invention comprises the following steps:
1) according to bridge pier 4 height, the supporting leg of 900 tons of beam shifting machines 5 is installed and increases joint 1；
2) Bridge Erector, beam car 2 put in place in bridge floor assembly；
3) one end at bridge is reserved 2 holes and is not set up, it is simple to 900 tons of beam shifting machine 5 bale handles pass through, from this end to the other end of bridge sequentially
Advance and build bridge；
4) 900 tons of beam shifting machine 5 bale handles and travel to bridge floor circuit overlapping positions as it is shown in figure 1, the most only wheels turn to 90 degree
As in figure 2 it is shown, and the support body entirety that whole wheels support above does not turns to, then bridge face walk at beam car 2 fill beam position,
Beam is filled on beam car 2 as shown in Figure 3；
5) 900 tons of beam shifting machines 5 fill beam backed off after random, and beam car 2 starts to transport forward beam as shown in Figure 4, pushes ahead bridge formation；
6) if only built bridge to the other end from one end, after this end-rack is complete, after-frame holes；If only from middle to two end-rack
Bridge, after an end-rack is complete, then lifts or dismounts on the bridge of bridge another side by Bridge Erector, beam car 2, after another end-rack is complete,
After-frame holes；
The erection method of last holes is: beam is placed on bridge floor by 900 tons of beam shifting machine elder generation bale handles through 2 preformed holes, then carries additionally
The erection in one hole, on bridge pier, then sets up last hole, after having set up, and 900 tons of beam shifting machine bridges dismountings.
Wherein, the supporting leg of 900 tons of beam shifting machines 5 is installed after increasing joint 1, first should set up adjacent continuous on bridge pier and set up
Two pieces of beams, provide for assembled beam car and support.
Wherein, being built bridge can be that odd number hole can also be for even hole, and the quantity of bridge opening is more than or equal to 3.
As a example by 8 hole box beams, setting up 6 hole box beams with 900 tons of beam shifting machines bale handle in the middle part of beam field, 2 hole beam not framves are stayed in centre
If both sides respectively set up 3 holes, Bridge Erector, beam car are assembled at bridge floor, 900 tons of beam shifting machines travels at the bridge pier do not set a roof beam in place extremely with
Bridge floor circuit overlapping positions, by longitudinal driving, is placed into beam on the beam car of bridge floor, after 900 tons of beam shifting machines exit, transports beam
Che Yunliang is to the place that sets a roof beam in place.As Liang Chang is located in the middle part of bridge, then set up to both sides in the middle part of bridge, first to a direction one direction frame
If 3 hole box beams, after completing, Bridge Erector is dismantled, and carries out 3 hole box girder bridge faces assembly at other direction, and beam car moves beams by 900 tons
Machine integral hoisting, on other direction, uses this method to carry out filling beam, and after both direction has all set up, 900 tons of beam shifting machines carry
Beam, by a wherein hole elder generation box girder erection, then bale handle sets up an other hole, after last aperture frame has set, 900 tons of beam shifting machine bridges
Dismantle.
The advantage that the present invention highlights is to save the infrastructure such as 450 tons of attached tracks of lifting beam machine and ground of two sets, only
Existing 900 tons of beam shifting machines need to be improved, and when beam fabricating yard construction, increase place hardening region at bridge pier, and after improving
900 tons of beam shifting machines not only do not interfere with original range, the most also expand range, cost-effective substantially.
Claims (2)
1. one kind utilizes 900 tons of beam shifting machines to the Summarized Account of Bridge Erection Construction method of bridge floor beam car dress beam, it is characterised in that include following step
Rapid:
1) according to bridge pier (4) highly, on the supporting leg of 900 tons of beam shifting machines (5), joint (1) is increased in installation；
2) Bridge Erector, beam car (2) put in place in bridge floor assembly；
3) one end at bridge is reserved 2 holes and is not set up, it is simple to 900 tons of beam shifting machine (5) bale handles pass through, suitable to the other end of bridge from this end
Secondary propelling is built bridge；
4) 900 tons of beam shifting machine (5) bale handles and travel to bridge floor circuit overlapping positions, then wheels turn to 90 degree, bridge face row
Fill beam position to beam car (2) place, beam is filled on beam car (2)；
5) 900 tons of beam shifting machine (5) dress beam backed off after randoms, beam car (2) starts to transport beam, pushes ahead bridge formation；
6) if only built bridge to the other end from one end, after this end-rack is complete, after-frame holes；If only from middle to two end-rack
Bridge, after an end-rack is complete, then lifts Bridge Erector, beam car (2) or dismounts on the bridge of bridge another side, treat that another end-rack is complete
After, after-frame holes；
The erection method of last holes is: beam is placed on bridge floor by 900 tons of first bale handles of beam shifting machine (5) through 2 preformed holes, then carries another
The roof beam structure being placed on bridge floor, on bridge pier, is then set to last hole by the erection in an outer hole, after having set up, and 900 tons
Beam shifting machine (5) bridge is dismantled.
The most according to claim 1 a kind of utilize 900 tons of beam shifting machines to bridge floor beam car dress beam Summarized Account of Bridge Erection Construction method, its
Being characterised by, being built bridge as odd number hole or even hole, the quantity of bridge opening is more than or equal to 3.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610432466.8A CN106087774B (en) | 2016-06-17 | 2016-06-17 | It is a kind of to utilize Summarized Account of Bridge Erection Construction method of 900 tons of beam shifting machines to bridge floor beam car dress beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610432466.8A CN106087774B (en) | 2016-06-17 | 2016-06-17 | It is a kind of to utilize Summarized Account of Bridge Erection Construction method of 900 tons of beam shifting machines to bridge floor beam car dress beam |
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| CN106087774A true CN106087774A (en) | 2016-11-09 |
| CN106087774B CN106087774B (en) | 2018-02-06 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638315A (en) * | 2016-11-10 | 2017-05-10 | 秦皇岛天业通联重工科技有限公司 | Combined beam transporting vehicle |
| CN110055894A (en) * | 2018-11-21 | 2019-07-26 | 中铁十一局集团第六工程有限公司 | A kind of flow type bridge erecting machine and its heavy grade erecting beam construction method |
| WO2020233501A1 (en) * | 2019-05-23 | 2020-11-26 | 中铁二局集团有限公司 | Construction method for upright lifting of large-tonnage box girder to bridge, and erection method for large-tonnage box girder |
| CN114635360A (en) * | 2022-03-11 | 2022-06-17 | 中铁第五勘察设计院集团有限公司 | Method for erecting bridge body |
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| KR20080107085A (en) * | 2007-06-05 | 2008-12-10 | 삼성물산 주식회사 | Construction method for girder in bridge and crane for pulling up girder, vehicle for carriage girder, girder used for the same |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638315A (en) * | 2016-11-10 | 2017-05-10 | 秦皇岛天业通联重工科技有限公司 | Combined beam transporting vehicle |
| CN106638315B (en) * | 2016-11-10 | 2024-04-09 | 秦皇岛天业通联重工科技有限公司 | Combined beam transporting vehicle |
| CN110055894A (en) * | 2018-11-21 | 2019-07-26 | 中铁十一局集团第六工程有限公司 | A kind of flow type bridge erecting machine and its heavy grade erecting beam construction method |
| CN110055894B (en) * | 2018-11-21 | 2024-02-09 | 中铁十一局集团第六工程有限公司 | Mobile bridge girder erection machine and large-gradient girder erection construction method thereof |
| WO2020233501A1 (en) * | 2019-05-23 | 2020-11-26 | 中铁二局集团有限公司 | Construction method for upright lifting of large-tonnage box girder to bridge, and erection method for large-tonnage box girder |
| US11391004B1 (en) | 2019-05-23 | 2022-07-19 | China Railway No. 2 Engineering Group Co. LTD. | Construction method for upright lifting of large-tonnage box girder to bridge, and erection method for large-tonnage box girder |
| CN114635360A (en) * | 2022-03-11 | 2022-06-17 | 中铁第五勘察设计院集团有限公司 | Method for erecting bridge body |
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| CN106087774B (en) | 2018-02-06 |
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