CN102373670B - Mobile platform carrying and erecting integrated machine and bridge erecting method - Google Patents
Mobile platform carrying and erecting integrated machine and bridge erecting method Download PDFInfo
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- CN102373670B CN102373670B CN 201010249633 CN201010249633A CN102373670B CN 102373670 B CN102373670 B CN 102373670B CN 201010249633 CN201010249633 CN 201010249633 CN 201010249633 A CN201010249633 A CN 201010249633A CN 102373670 B CN102373670 B CN 102373670B
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Abstract
The invention discloses a mobile platform carrying and erecting integrated machine, bridge erecting equipment and a bridge erecting method. The invention aims to provide a mobile platform carrying and erecting integrated machine with good stability and convenience in use. The mobile platform carrying and erecting integrated machine disclosed by the invention comprises a carrying and erecting beam machine and a mobile platform guide beam machine, wherein the carrying and erecting beam machine comprises a main beam, a front walking wheel group, a rear walking wheel group and a hoisting mechanism; the mobile platform guide beam machine comprises a guide beam, a folding support leg, a front roller support leg, a middle roller support leg, a rear roller support leg and a mobile platform erecting beam trolley; the mobile platform erecting beam trolley on the guide beam is provided with an engine and a pump station; mobile platforms are mounted on the two sides; and the height of each mobile platform can be adjusted by controlling a lifting oil cylinder. When a bridge is erected, the front walking wheel group of the carrying and erecting beam machine can walk onto each mobile platform, and the mobile platform erecting beam trolley can perform longitudinal translation through the guide beam so as to realize more bridge erecting functions; and the mobile platforms can be folded so as to conveniently carry the equipment to another construction site, and each mobile platform is provided with wheels and connected with the erecting beam trolley.
Description
Technical field
The present invention relates to a kind of bridge support equipment, particularly relate to a kind of fortune integral type bridge formation machine of setting a roof beam in place.
Background technology
At present, the existing fortune integral type bridge formation machine of setting a roof beam in place, as the disclosed a kind of bridge formation machine of Chinese utility model patent ZL200420115944.4, in erection process, need repeatedly move back and send nose girder to make the preceding traveling wheels of conveying-erecting machine can drop on the bridge floor, cause the erection process operation many, waste time and energy, efficient is low.And when the tunnel import and export set up, during owing to conveying-erecting machine and nose girder frame beam, the height of nose girder and abutment there are differences, and influenced the stability of equipment and smooth transition and the construction safety of equipment carrying greatly.At above-mentioned existing defective, mobile platform integration of transporting and building machine of the present invention can effectively address these problems.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of effective solution tunnel import and export problem that builds a bridge, can be under the bridge construction different situations, good stability, safety, finish mobile platform integration of transporting and building machine and the bridge erection method of bridge erection work easily.
Mobile platform integration of transporting and building machine of the present invention, comprise conveying-erecting machine and mobile platform nose girder machine, described conveying-erecting machine comprise girder and before, back traveling wheels, girder is provided with derricking gear, described mobile platform nose girder machine comprises nose girder, before, in, the rear roller supporting leg, nose girder is provided with the mobile platform dolly of setting a roof beam in place, it is characterized in that: described mobile platform sets a roof beam in place that the dolly both sides are equipped with can be vertically or be folded to the mobile platform of nose girder side, mobile platform is connected with lifting column by hoist cylinder with trailer with the dolly of setting a roof beam in place on the nose girder, in the erection process of regulating after the mobile platform height suits, conveying-erecting machine can proceed on the mobile platform of nose girder both sides, make the mobile platform dolly formation load support that is connected with the girder supporting base of setting a roof beam in place, realize the smooth transition of carrying and finish the erection process of bridge.
Mobile platform integration of transporting and building machine of the present invention, the wherein said mobile platform dolly of setting a roof beam in place can be connected with the smooth transition of abutment or bridge floor in realization, and mobile platform can vertically or be folded to the nose girder side with convenient transition.
Mobile platform integration of transporting and building machine of the present invention, set a roof beam in place mobile platform on the dolly of wherein said mobile platform is connected with the mobile platform longeron by lifting column and forms an integral body, can realize vertical being synchronized with the movement, passive support wheel is installed on the mobile platform longeron, and mobile platform is adjustable to suitable height by the hoist cylinder that is fixed on set a roof beam in place dolly and the trailer.
The set a roof beam in place dolly of setting a roof beam in place of dolly of mobile platform integration of transporting and building machine of the present invention, wherein said mobile platform links to each other with trailer by longitudinal beam, can realize mobile platform, set a roof beam in place dolly and trailer rely on the vertical equity of nose girder to be synchronized with the movement.
The erection method of mobile platform integration of transporting and building machine of the present invention is as follows:
A, adopt above-mentioned mobile platform integration of transporting and building machine to take beam to move to the beam of waiting to build bridge before, the control nose girder proceeds to position to be built a bridge, and the roller supporting leg is individually fixed on the bridge pier before, during and after making, and adjusts the height of nose girder to suitable location;
B, set a roof beam in place by adjusting mobile platform that hoist cylinder makes the mobile platform height mutually neat with bridge floor on the dolly, conveying-erecting machine is taken beam and is proceeded on the mobile platform, and the mobile platform dolly of setting a roof beam in place is connected with the girder supporting base;
C, conveying-erecting machine are taken set a roof beam in place dolly and mobile platform of beam and mobile platform and are moved ahead, and stop when the Luo Liang position;
D, control nose girder proceed to next bridge pier place, and this moment, nose girder got out of the way the Luo Liang position;
E, conveying-erecting machine fall beam to bridge pier, finish this bridge roof beam structure and establish;
F, conveying-erecting machine return Liang Chang and get beam;
G, normally setting up under the situation, repeating above erection process and can finish setting up of bridge.
Mobile platform integration of transporting and building machine difference from prior art of the present invention is that set a roof beam in place dolly and mobile platform of the nose girder mobile platform of mobile platform integration of transporting and building machine of the present invention forms an integral body, reduce the power facility of mobile platform on the nose girder, effectively saved the energy and power.In addition, the nose girder both sides are provided with height-adjustable mobile platform, the adjustable lifting height is to concordant with abutment, the design of the end face lead angle of mobile platform can be transitted on the nose girder traveling wheels stably by abutment, and the mobile platform design that dolly is connected with girder of setting a roof beam in place has increased stress point, reduced local pressure, the traveling wheels drop on the mobile platform when mobile platform is set a roof beam in place the dolly carrying, make load disperse to distribute, and have improved safety and stability greatly.Can guarantee to set up stationarity by above design, improve construction safety, simplify operation, improve efficient, the effect that realizes shortening nose girder and obviously improve the nose girder force-bearing situation.
Mobile platform integration of transporting and building machine of the present invention can effectively solve tunnel import and export zero distance and set up problem.The moving horizontally of nose girder in erection process can reasonably be shortened nose girder, obviously improves the nose girder force-bearing situation, simplifies working process, raises the efficiency, safety and reliability.
Below in conjunction with accompanying drawing mobile platform integration of transporting and building machine of the present invention is described further.
Description of drawings
Fig. 1 is the front view of mobile platform integration of transporting and building machine of the present invention;
When Fig. 2 is in low level work for the mobile platform of mobile platform integration of transporting and building machine of the present invention with nose girder on mobile platform front view and the left view that dolly is connected by hoist cylinder of setting a roof beam in place;
When Fig. 3 is in high-order work for the mobile platform of mobile platform integration of transporting and building machine of the present invention with nose girder on mobile platform front view and the left view that dolly is connected by hoist cylinder of setting a roof beam in place;
Fig. 4 launches and folds schematic diagram for the mobile platform of mobile platform integration of transporting and building machine of the present invention;
Dolly is connected the high position of front and back to Fig. 5 with girder, left view when low level is worked for the mobile platform of mobile platform integration of transporting and building machine of the present invention is set a roof beam in place;
Fig. 6 is the bridge erection method first step of the present invention, the second step schematic diagram;
Fig. 7 is the 3rd step of bridge erection method of the present invention, the 4th step schematic diagram;
Fig. 8 is the 5th step of bridge erection method of the present invention, the 6th step schematic diagram;
Accompanying drawing mark: 1, back traveling wheels; 2, girder; 3, derricking gear; 4, concrete beam; 5, preceding traveling wheels; 6, the mobile platform dolly of setting a roof beam in place; 7, folding supporting leg; 8, mobile platform; 9, hoist cylinder; 10, mobile platform nose girder; 11, rear roller supporting leg; 12, middle roller supporting leg; 13, front wheel supporting leg; 14, supporting leg suspension bracket; 15, arrangement for adjusting height; 16, supporting base; 17, longitudinal beam; 18, mobile platform longeron; 19, lifting column; 20, trailer; 21, the dolly of setting a roof beam in place; 22, power unit and pumping plant; 23, support wheel;
The specific embodiment
As shown in Figure 1, mobile platform integration of transporting and building machine of the present invention comprises conveying-erecting machine and mobile platform nose girder machine, conveying-erecting machine comprise girder 2 and before, back traveling wheels 1,5, before, back traveling wheels 1,5 join with the two ends of girder 2, a pair of derricking gear 3 is housed on the girder 2, mobile platform nose girder machine comprises nose girder 10, folding supporting leg 7, before, in, rear roller supporting leg 11,12,13, the mobile platform dolly 6 of setting a roof beam in place, nose girder 10 tops are provided with the mobile platform dolly 6 of setting a roof beam in place, folding supporting leg 7 is equipped with in nose girder 10 belows, before, in, rear roller supporting leg 11,12,13, but setting height(from bottom) adjusting device 15 is suitable to guarantee nose girder 10 level heights on the supporting leg, and nose girder 10 both sides are equipped with mobile platform 8 as the device of traveling wheels 5 smooth transitions before the conveying-erecting machine to the nose girder 10.
As shown in Figure 2, when being in low level for the mobile platform of mobile platform integration of transporting and building machine of the present invention with nose girder on mobile platform front view and the left view that dolly is connected by hoist cylinder of setting a roof beam in place, make mobile platform 8 descend to guarantee that the mobile platform dolly 6 of setting a roof beam in place is connected with girder supporting base 16 at hoist cylinder 9.
As shown in Figure 3, when being in a high position for the mobile platform of mobile platform integration of transporting and building machine of the present invention with nose girder on mobile platform front view and the left view that dolly is connected by hoist cylinder of setting a roof beam in place, make mobile platform 8 risings and mutually neat with abutment or bridge floor at hoist cylinder 9, take the Liangping and surely proceed on the nose girder 10 to guarantee conveying-erecting machine.
As shown in Figure 4, for the mobile platform of mobile platform integration of transporting and building machine of the present invention launches and fold schematic diagram, left figure is the mobile platform state of organizing work, and right figure is the folding work state.
As shown in Figure 5, left view when setting a roof beam in place the high position of dolly before and after being connected with girder, low level work for the mobile platform of mobile platform integration of transporting and building machine of the present invention, figure can find out that the mobile platform dolly 6 of setting a roof beam in place is connected the mobile platform of front and back and the change in location of conveying-erecting machine with girder supporting base 16 thus.
For ease of introducing bridge erection method of the present invention, only the step of setting up with a bridge is the example explanation:
The first step as shown in Figure 6, before adopting above-mentioned mobile platform integration of transporting and building machine to take beam to move to the beam of waiting to build bridge, control nose girder 10 proceeds to position to be built a bridge, and make folding supporting leg 7, before, during and after roller supporting leg 11,12,13 be individually fixed on the bridge pier, fine setting arrangement for adjusting height 15 with the height of adjusting nose girder 10 to suitable location.
Second step as shown in Figure 6, set a roof beam in place by adjusting mobile platform that hoist cylinder makes mobile platform 8 height mutually neat with bridge floor on the dolly 6, conveying-erecting machine is taken beam and is proceeded on the mobile platform 8, and the mobile platform dolly 6 of setting a roof beam in place is connected with girder supporting base 16.
The 3rd step as shown in Figure 7, conveying-erecting machine is taken set a roof beam in place dolly 6 and mobile platform 8 of beam and mobile platform and is moved ahead, and stops when the Luo Liang position.
As shown in Figure 7 the 4th step, folding supporting leg 7 fixed solutions remove and mention, and control nose girder 10 proceeds to next bridge pier place and puts down folding supporting leg 7 and fixing, and nose girder gets out of the way the Luo Liang position at this moment.
As shown in Figure 8 the 5th step, conveying-erecting machine falls beam to bridge pier, finishes this bridge roof beam structure and establishes.
As shown in Figure 8 the 6th step, conveying-erecting machine returns Liang Chang and gets beam.
Normally setting up under the situation, repeating above erection process and can finish setting up of bridge.
Above-described embodiment is described preferred embodiment of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that those skilled in the art make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (5)
1. mobile platform integration of transporting and building machine, comprise conveying-erecting machine and mobile platform nose girder machine, described conveying-erecting machine comprise girder (2) and before, back traveling wheels (1,5), girder (2) is provided with derricking gear (3), described mobile platform nose girder machine comprises nose girder (10), before, in, rear roller supporting leg (11,12,13), nose girder (10) is provided with the mobile platform dolly (6) of setting a roof beam in place, it is characterized in that: described mobile platform sets a roof beam in place that dolly (6) both sides are equipped with can be vertically or be folded to the mobile platform (8) of nose girder (10) side, mobile platform (8) is connected with lifting column (19) by hoist cylinder (9) with trailer (20) with the dolly of setting a roof beam in place (21) on the nose girder, in the erection process of regulating after mobile platform (8) highly suits, conveying-erecting machine can proceed on the mobile platform (8) of nose girder (10) both sides, make mobile platform dolly (6) the formation load support that is connected with girder supporting base (16) of setting a roof beam in place, realize the smooth transition of carrying and finish the erection process of bridge.
2. mobile platform integration of transporting and building machine according to claim 1, it is characterized in that: the described mobile platform dolly (6) of setting a roof beam in place, can realization be connected with the smooth transition of abutment or bridge floor, mobile platform (8) can vertically or be folded to nose girder (10) side with convenient transition.
3. mobile platform integration of transporting and building machine according to claim 1, it is characterized in that: set a roof beam in place mobile platform (8) on the dolly (6) of described mobile platform is connected with mobile platform longeron (18) by lifting column (19) and forms an integral body, can realize vertical being synchronized with the movement, the support wheel (23) of supporting role is installed on the mobile platform longeron (18), and mobile platform (8) is adjustable to suitable height by the hoist cylinder (9) that is fixed on the dolly of setting a roof beam in place (21) and the trailer (20).
4. mobile platform integration of transporting and building machine according to claim 1, it is characterized in that: the set a roof beam in place dolly of setting a roof beam in place (21) of dolly (6) of described mobile platform links to each other with trailer (20) by longitudinal beam (17), can realize that the vertical equity of mobile platform (8), the dolly of setting a roof beam in place (21) and trailer (20) support nose girder (10) is synchronized with the movement.
5. mobile platform integration of transporting and building machine according to claim 1, its bridge erection method key step is as follows:
A, adopt above-mentioned mobile platform integration of transporting and building machine to take beam to move to the beam of waiting to build bridge before, control nose girder (10) proceeds to position to be built a bridge, and roller supporting leg (11,12,13) is individually fixed on the bridge pier before, during and after making, and adjusts the height of nose girder (10) to suitable location;
B, make mobile platform (8) height mutually neat with bridge floor by adjusting the hoist cylinder (9) that mobile platform sets a roof beam in place on the dolly (6), conveying-erecting machine is taken beam and is proceeded on the mobile platform (8), and the mobile platform dolly (6) of setting a roof beam in place is connected with girder supporting base (16);
C, conveying-erecting machine are taken set a roof beam in place dolly and mobile platform (8) of beam and mobile platform and are moved ahead, and stop when the Luo Liang position;
D, control nose girder (10) proceed to next bridge pier place, and this moment, nose girder got out of the way the Luo Liang position;
E, conveying-erecting machine fall beam to bridge pier, finish this bridge roof beam structure and establish;
F, conveying-erecting machine return Liang Chang and get beam;
G, normally setting up under the situation, repeating above erection process and can finish setting up of bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010249633 CN102373670B (en) | 2010-08-05 | 2010-08-05 | Mobile platform carrying and erecting integrated machine and bridge erecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010249633 CN102373670B (en) | 2010-08-05 | 2010-08-05 | Mobile platform carrying and erecting integrated machine and bridge erecting method |
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| Publication Number | Publication Date |
|---|---|
| CN102373670A CN102373670A (en) | 2012-03-14 |
| CN102373670B true CN102373670B (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010249633 Expired - Fee Related CN102373670B (en) | 2010-08-05 | 2010-08-05 | Mobile platform carrying and erecting integrated machine and bridge erecting method |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233430B (en) * | 2013-04-02 | 2015-03-18 | 中铁科工集团有限公司 | Automatic navigation system and operation method thereof |
| CN103485282A (en) * | 2013-09-22 | 2014-01-01 | 中铁六局集团有限公司 | Method for gantry machine to go into and out of tunnels to erect box girders |
| CN104060548B (en) * | 2014-06-17 | 2016-02-03 | 河北工业大学 | A kind of ultralow fortune is set a roof beam in place one Bridge Erector and bridging method |
| CN104670783B (en) * | 2014-12-26 | 2017-11-17 | 中铁二局工程有限公司 | A kind of installation method for girder steel |
| CN104674669B (en) * | 2015-01-27 | 2016-08-24 | 中铁三局集团线桥工程有限公司 | Beam car is transformed into the construction method of integration of transporting and building machine |
| CN110273366A (en) * | 2018-03-17 | 2019-09-24 | 中铁第五勘察设计院集团有限公司 | Guide girder machine with liftable multi-functional trolley |
| CN111809531B (en) * | 2020-07-30 | 2022-03-25 | 中建三局集团有限公司 | Pushing type bridge girder erection machine and girder erection method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB931297A (en) * | 1959-09-08 | 1963-07-17 | Strabag Bau Ag | An arrangement for the construction of concrete bridges and like structures |
| CN2753788Y (en) * | 2005-01-06 | 2006-01-25 | 北京万桥兴业机械有限公司 | Auxiliary nose-girder type bridging machine |
| CN101736702B (en) * | 2010-03-05 | 2013-02-13 | 镇江万桥重机有限公司 | Mountainous area multifunctional bridge conveying-erecting machine and bridge-erecting method |
| CN101793007B (en) * | 2010-03-05 | 2012-09-26 | 北京万桥兴业机械有限公司 | Integrative bridge erection machine of shift type transporting and erecting girder and bridge erecting method |
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