CN102373670A - 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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- CN102373670A CN102373670A CN2010102496338A CN201010249633A CN102373670A CN 102373670 A CN102373670 A CN 102373670A CN 2010102496338 A CN2010102496338 A CN 2010102496338A CN 201010249633 A CN201010249633 A CN 201010249633A CN 102373670 A CN102373670 A CN 102373670A
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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 is like 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 import and export set up in the tunnel, during owing to fortune frame fine strain of millet 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 that equipment carries greatly.To 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 that the present invention will solve 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, accomplish the 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 comprises conveying-erecting machine and mobile platform nose girder machine, and said conveying-erecting machine comprises girder and forward and backward traveling wheels; Girder is provided with derricking gear; Said mobile platform nose girder machine comprise nose girder, before, during and after the roller supporting leg, nose girder is provided with the mobile platform dolly of setting a roof beam in place, and it is characterized in that: said nose girder is provided with the mobile platform dolly of setting a roof beam in place; These 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 through hoist cylinder with trailer with the dolly of setting a roof beam in place on the nose girder, and in regulating the erection process of mobile platform height after suitable, 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 accomplish 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 comprises the dolly of setting a roof beam in place, trailer and mobile platform, can realization be connected with the smooth transition of abutment or bridge floor, 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 through 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 through the hoist cylinder that is fixed on set a roof beam in place dolly and the trailer.
Mobile platform integration of transporting and building machine of the present invention; The set a roof beam in place dolly of dolly of wherein said mobile platform links to each other with trailer through longitudinal beam; Mobile platform links to each other with trailer with the dolly of setting a roof beam in place respectively through lifting column, 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 following:
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 make folding supporting leg, before, during and after the roller supporting leg be individually fixed on the bridge pier, the fine setting arrangement for adjusting height with the height of adjustment nose girder to suitable location.
B, set a roof beam in place through the adjustment 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 when the Luo Liang position, stop.
D, folding supporting leg fixed solution remove and mention, and the control nose girder proceeds to next bridge pier place and puts down folding supporting leg and fixing, and this moment, nose girder got out of the way the Luo Liang position.
E, conveying-erecting machine fall beam to bridge pier, accomplish 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 accomplish 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 the mobile platform of fine strain of millet mobile platform of leading 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, and 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 the load dispersed and distributed, have improved safety and stability greatly.Can guarantee to set up stationarity through 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 through 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 through hoist cylinder of setting a roof beam in place;
Fig. 4 launches and folds sketch map 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 sketch map;
Fig. 7 is the 3rd step of bridge erection method of the present invention, the 4th step sketch map;
Fig. 8 is the 5th step of bridge erection method of the present invention, the 6th step sketch map;
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 comprises girder 2 and forward and backward traveling wheels 1,5; The two ends of forward and backward traveling wheels 1,5 and girder 2 join, and a pair of derricking gear 3 is housed on the girder 2, mobile platform nose girder machine comprise nose girder 10, folding supporting leg 7, before, during and after 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; Nose girder 10 belows be equipped with folding supporting leg 7, before, during and after 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, nose girder 10 both sides are equipped with mobile platform 8 as the device on traveling wheels 5 smooth transitions to the nose girder 10 before the conveying-erecting machine.
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 through hoist cylinder of setting a roof beam in place, at hoist cylinder 9 mobile platform 8 is descended to guarantee that the mobile platform dolly 6 of setting a roof beam in place is connected with girder supporting base 16.
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 through hoist cylinder of setting a roof beam in place; Make mobile platform 8 risings and mutually neat at hoist cylinder 9, take the Liangping and surely proceed on the nose girder 10 to guarantee conveying-erecting machine with abutment or bridge floor.
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 sketch map, left side figure is the mobile platform state of organizing work, and right side 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 adjustment nose girder 10 to suitable location.
Second step as shown in Figure 6, set a roof beam in place through the adjustment 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.
In 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 when the Luo Liang position, stops.
In the 4th step as shown in Figure 7, 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 this moment, nose girder got out of the way the Luo Liang position.
In the 5th step as shown in Figure 8, conveying-erecting machine falls beam to bridge pier, accomplishes this bridge roof beam structure and establishes.
In the 6th step as shown in Figure 8, conveying-erecting machine returns Liang Chang and gets beam.
Normally setting up under the situation, repeating above erection process and can accomplish setting up of bridge.
Above-described embodiment describes preferred implementation 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; Said conveying-erecting machine comprises girder (2) and forward and backward traveling wheels (1,5), and girder (2) is provided with derricking gear (3), said mobile platform nose girder machine comprise nose girder (10), before, during and after 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: said nose girder (10) is provided with the mobile platform dolly (6) of setting a roof beam in place, and these dolly both sides are equipped with can be vertically or be folded to the mobile platform (8) of nose girder (10) side, and mobile platform (8) is connected with lifting column (19) through 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, makes mobile platform dolly (6) the formation load support that is connected with girder supporting base (16) of setting a roof beam in place, and realizes the smooth transition of carrying and accomplishes the erection process of bridge.
2. mobile platform integration of transporting and building machine according to claim 1; It is characterized in that: the said mobile platform dolly (6) of setting a roof beam in place comprises the dolly of setting a roof beam in place (21), trailer (20) and mobile platform (8); 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 said mobile platform is connected with mobile platform longeron (18) through 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 through the hoist cylinder (9) that is fixed on 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 (21) of dolly (6) of said mobile platform links to each other with trailer (20) through longitudinal beam (17); Mobile platform (8) links to each other with trailer (20) with the dolly of setting a roof beam in place (21) respectively through lifting column (19), can realize that mobile platform (8), the dolly of setting a roof beam in place (21) and trailer (20) rely on the vertical equity of nose girder (10) to be synchronized with the movement.
5. mobile platform integration of transporting and building machine according to claim 1, its bridge erection method key step is following:
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 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 adjustment nose girder (10) to suitable location.
B, the hoist cylinder (9) of setting a roof beam in place on the dolly (6) through the adjustment mobile platform make mobile platform (8) height mutually neat with bridge floor, and conveying-erecting machine is taken beam and 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 when the Luo Liang position, stop.
D, folding supporting leg (7) fixed solution remove and mention, and control nose girder (10) proceeds to next bridge pier place and puts down folding supporting leg (7) and fixing, and this moment, nose girder got out of the way the Luo Liang position.
E, conveying-erecting machine fall beam to bridge pier, accomplish 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 accomplish 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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| CN102373670A true CN102373670A (en) | 2012-03-14 |
| CN102373670B CN102373670B (en) | 2013-08-07 |
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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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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233430A (en) * | 2013-04-02 | 2013-08-07 | 中铁科工集团有限公司 | Laser ranging-based automatic navigation system for box girder transporting and erecting all-in-one machine for passing tunnel |
| 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 |
| CN104060548A (en) * | 2014-06-17 | 2014-09-24 | 河北工业大学 | Ultralow conveying frame beam-integrated bridging machine and bridging method thereof |
| CN104674669A (en) * | 2015-01-27 | 2015-06-03 | 中铁三局集团线桥工程有限公司 | Construction method for modifying girder conveying vehicle into conveying-erection all-in-one machine |
| CN104670783A (en) * | 2014-12-26 | 2015-06-03 | 中铁二局股份有限公司 | Steel beam transport device and steel beam mounting method |
| CN110273369A (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 moveable front launching nose supporting leg |
| CN110273371A (en) * | 2018-03-17 | 2019-09-24 | 中铁第五勘察设计院集团有限公司 | 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 |
| CN111809531A (en) * | 2020-07-30 | 2020-10-23 | 中建三局集团有限公司 | Pushing type bridge girder erection machine and girder erection method thereof |
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| GB931297A (en) * | 1959-09-08 | 1963-07-17 | Strabag Bau Ag | An arrangement for the construction of concrete bridges and like structures |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233430A (en) * | 2013-04-02 | 2013-08-07 | 中铁科工集团有限公司 | Laser ranging-based automatic navigation system for box girder transporting and erecting all-in-one machine for passing tunnel |
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| 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 |
| CN104060548A (en) * | 2014-06-17 | 2014-09-24 | 河北工业大学 | Ultralow conveying frame beam-integrated bridging machine and bridging method thereof |
| CN104670783A (en) * | 2014-12-26 | 2015-06-03 | 中铁二局股份有限公司 | Steel beam transport device and steel beam mounting method |
| CN104674669A (en) * | 2015-01-27 | 2015-06-03 | 中铁三局集团线桥工程有限公司 | Construction method for modifying girder conveying vehicle into conveying-erection all-in-one machine |
| 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 |
| CN110273369A (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 moveable front launching nose supporting leg |
| CN110273371A (en) * | 2018-03-17 | 2019-09-24 | 中铁第五勘察设计院集团有限公司 | 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 |
| CN111809531A (en) * | 2020-07-30 | 2020-10-23 | 中建三局集团有限公司 | Pushing type bridge girder erection machine and girder erection method thereof |
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| CN102373670B (en) | 2013-08-07 |
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