CN203007851U - Middle support leg capable of transversely moving in modularized way for bridge erecting machine - Google Patents
Middle support leg capable of transversely moving in modularized way for bridge erecting machine Download PDFInfo
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- CN203007851U CN203007851U CN 201220747861 CN201220747861U CN203007851U CN 203007851 U CN203007851 U CN 203007851U CN 201220747861 CN201220747861 CN 201220747861 CN 201220747861 U CN201220747861 U CN 201220747861U CN 203007851 U CN203007851 U CN 203007851U
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- transverse beam
- lower transverse
- support leg
- rotating disk
- middle support
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Abstract
The utility model discloses a middle support leg capable of transversely moving in a modularized way for a bridge erecting machine. The middle support leg comprises an inner column, an upper rotary table transverse beam, a lower rotary table transverse beam, a support transverse beam, a connecting transverse beam, a lower transverse beam and a longitudinally-moving mechanism. The middle support leg is characterized by also comprising a transversely-moving mechanism, wherein the transversely-moving mechanism is provided with a transversely-moving oil cylinder; the two ends of the transversely-moving oil cylinder are respectively connected with the connecting transverse beam and the lower transverse beam through pins; the connecting transverse beam is in sliding connection with the lower transverse beam through a transversely-moving chute formed in the top of the lower transverse beam; and the lower transverse beam has multiple modularized structures which can be assembled transversely. The middle support leg is also provided with a rotating mechanism, so that the bridge erecting machine can carry out erection on an extremely small curve. The middle support leg is improved on the basis of the facility of the original bridge erecting machine, existing resources are utilized reasonably, and the steady and transverse movement of the bridge erecting machine is achieved just at low input under the cooperation of the middle support leg and the whole structure of the bridge erecting machine. By the improvement, the middle support leg, driven by the oil cylinder uniformly controlled by the bridge erecting machine, can be matched with other support legs and lifting appliances to achieve the steady and transverse movement of the bridge erecting machine; and the lower transverse beam can be flexibly spliced according to on-site conditions, and the multiple-breadth bridge erection efficiency and the small-curve erection efficiency can be greatly increased.
Description
Technical field
The utility model relates to bridgework machinery, but is supporting leg in the traversing Bridge Erector of a kind of modularization specifically.
Background technology
Existing bridge span erecting machine is applicable to setting up of the straight bridge of simple single width, needs vertically to lay complete rotary head again for the multiple plate bridge floor and carries out setting up of next horizontal breadth, and time and effort consuming and efficient are very low.
Setting up of twin beams can be adopted two kinds of method for traversing usually, and namely trolley is traversing, complete machine is traversing, when determining the transformation overall technological scheme, considered respectively the feasibility of above-mentioned two schemes.Because the girder spacing is narrower, the traversing beam amount of trolley is inadequate, and change girder spacing must redesign, process three supporting legs, and the retrofit work amount is too large, so the traversing scheme of trolley is unworkable.The utility model solves the middle supporting leg transformation in the traversing transformation of Bridge Erector complete machine.Make middle supporting leg can coordinate the traversing needs that set up of complete machine.
for setting up of small curve radius bridge, Bridge Erector wait to build bridge across, girder assembly transverse center with treat that frame one width bridge center line can be to extra curvature side shifting certain distance, decide according to the sweep size, can mobile 650mm for 190 meters curves, transverse load can be reduced so inhomogeneous, owing to becoming arrangement of curves for curved section case beam, begin to compare with the Bridge Erector center line to each section box girder center line of span centre direction from bridge pier, progressively be partial to outside curve, and the Bridge Erector of prior art does not possess function traversing and rotation, bridge erection for small curve radius has certain difficulty.
Summary of the invention
But technical problem to be solved in the utility model is to provide supporting leg in the traversing Bridge Erector of a kind of modularization, makes in this supporting leg can coordinate the transformation of whole Bridge Erector to complete high efficiency twin beams and sets up.
But supporting leg in the traversing Bridge Erector of described modularization, comprise inner prop, rotating disk top rail, rotating disk lower transverse beam, supporting traverse, connecting cross beam, lower transverse beam, vertical shift mechanism, working platform, it is characterized in that: also comprise transverse-moving mechanism, described transverse-moving mechanism is provided with sideslip oil cylinder, the two ends of described sideslip oil cylinder are connected with lower transverse beam with connecting cross beam by pin respectively, described connecting cross beam is slidably connected by set traversing chute and the lower transverse beam in lower transverse beam top, described lower transverse beam be can a plurality of horizontal assembly units modular construction.
Described sideslip oil cylinder is connected by pin with modular lower transverse beam.
Top, the middle part welding of described rotating disk lower transverse beam is shipped and resell on another market, on described rotating disk top rail turning set is connected to and ships and resell on another market.
The bottom of described lower transverse beam is arranged with the adjustable diameter and screw adjusting supporting leg, in order to guarantee the stationarity of lower transverse beam.
Described rotating disk lower transverse beam and supporting traverse all are socketed on outside described inner prop, are provided with height control cylinder between rotating disk lower transverse beam and supporting traverse, and the two ends of described height control cylinder are connected with supporting traverse with the rotating disk lower transverse beam respectively.
The utility model is transformed on the basis of original Bridge Erector facility, rationally utilizes existing resource, coordinates the Bridge Erector complete machine structure to realize the steadily traversing of Bridge Erector with less input.Middle supporting leg transformation described in the utility model makes middle supporting leg coordinate other supporting leg, suspender to realize the whole traversing of Bridge Erector under the unified oil cylinder pushing of controlling of Bridge Erector, lower transverse beam can splice flexibly according to field condition, significantly improves the efficient of multiple plate Summarized Account of Bridge Erection Construction.The utility model possesses spinfunction, be particularly suitable for setting up for curved bridge, the method that has fundamentally changed prior art employing " hard " the setting up of accommodation curve bridge of taking your time, adopt the rotating mechanism of this programme to coordinate laterally slip, can once adjust to the right place, the Bridge Erector problem in place when preferably resolving little curve and setting up.
Description of drawings
Fig. 1 is the utility model structural representation front view,
Fig. 2 is the left view of Fig. 1,
Fig. 3 is the modular construction schematic diagram in the construction of the utility model list pier single span breadth,
Fig. 4 is the modular construction schematic diagram in the construction of the utility model list pier multispan breadth,
Fig. 5 is the modular construction schematic diagram in the construction of many piers of the utility model multispan breadth.
In figure: 1-inner prop, 2-rotating disk top rail, 3-rotating disk lower transverse beam, 4-supporting traverse, 5-connecting cross beam, 6-lower transverse beam, 7-adjustable diameter and screw adjusting supporting leg, 8-sideslip oil cylinder, 9-height control cylinder, 10-vertical shift mechanism, 11-working platform, 12-ship and resell on another market, 13-girder.
The specific embodiment
the present invention is further described below in conjunction with accompanying drawing: as Fig. 1, shown in 2, but supporting leg in the traversing Bridge Erector of described modularization, comprise inner prop 1, rotating disk top rail 2, rotating disk lower transverse beam 3, supporting traverse 4, connecting cross beam 5, lower transverse beam 6, vertical shift mechanism 10, working platform 12, transverse-moving mechanism, described transverse-moving mechanism is provided with sideslip oil cylinder 8, are connected with lower transverse beam with connecting cross beam 5 by pin respectively and are connected in the two ends of described sideslip oil cylinder 8, described connecting cross beam 5 is slidably connected by set traversing chute and the lower transverse beam in lower transverse beam 6 tops, described lower transverse beam 6 be can a plurality of horizontal assembly units modular construction.
As shown in Fig. 3,4,5, Bridge Erector may be encountered the situation of single pier stud when building a bridge, also may encounter the situation of a plurality of pier studs, so just needs the requirement of these operating modes of bridge formation functional adaptation, can set up single pier and also can set up many piers.The quantity that increases crossbeam is decided by actual condition, and what need to increase just can increase what.Be bolted between the lower transverse beam of middle supporting leg lower transverse beam and increase, by installing or remove how much dismounting lower transverse beams of bolt, specifically how make up according to field working conditions specified.The place that increases crossbeam at needs uses crane will increase transverse beam lifting to Dun Ding, is connected Bridge Erector traversing getting final product from the crossbeam with original horizontal-associate.By lower transverse beam 6 and the transverse-moving mechanism 8 of setting up, the transformation connecting cross beam, in realization, the horizontal luffing of supporting leg moves.Described lower transverse beam 6 has adopted modular construction, can be according to the span of horizontal breadth, splice flexibly the length of lower transverse beam, according to the required breadth width splicing lower transverse beam that sets up, the traversing of middle supporting leg realize by sideslip oil cylinder 8, and described sideslip oil cylinder 8 is connected by pin with modular lower transverse beam 6.The pin hole that arranges according to sideslip oil cylinder 8 strokes is arranged on lower transverse beam 6.there is connecting lug at sideslip oil cylinder 8 two ends, on the connecting cross beam 5 that one end is fixed in the above, one end is fixed on lower transverse beam 6, set up sideslip oil cylinder at the state that reclaims fully, pull out the pin that is connected on lower transverse beam, oil cylinder stretches out, during to the pin hole of next lower transverse beam, pin is plugged, it is traversing that oil cylinder reclaims the top structure of connecting cross beam drive, after treating that the sideslip oil cylinder stroke is covered, the bearing pin of lower transverse beam 6 ends is taken out, the piston end of sideslip oil cylinder reaches next pin hole place and plugs pin, realize and so forth the always traversing of Bridge Erector, as long as how long lower transverse beam has, Bridge Erector just can be how long traversing.
The welding of the top, middle part of described rotating disk lower transverse beam 3 ships and resell on another market 12, and described rotating disk top rail 2 turning sets are connected to ships and resell on another market on 12.Rotating disk top rail 2 12 can rotate relative to the rotating disk lower transverse beam by shipping and reselling on another market.Drive the girder 13 that supports and rotate, be applied to the operating mode that bridge need to turn to.For setting up of small curve radius bridge, prior art adopts the method for " hard " the setting up of accommodation curve bridge of taking your time, adopt the rotating mechanism of this programme, the curved bridge section can be rotated installation, simultaneously, can carry out as required lateral shift, setting up of bridge section can once be adjusted to the right place, the Bridge Erector problem in place when preferably resolving little curve and setting up.
The bottom of described lower transverse beam 6 is arranged with adjustable diameter and screw adjusting supporting leg 7, in order to the level for different bridge pier Height Adjustment lower transverse beams, guarantees the stationarity of supporting leg.
Described rotating disk lower transverse beam 3 and supporting traverse 4 all are socketed on outside described inner prop 1, are provided with height control cylinder 9 between rotating disk lower transverse beam 3 and supporting traverse 4, are connected with supporting traverse with rotating disk lower transverse beam 3 respectively and are connected in the two ends of described height control cylinder 9.Be used for adjusting for different needs the height of girder 13.
Described sideslip oil cylinder 8 is parts of Bridge Erector integrated hydraulic system.The control of sideslip oil cylinder 8 need not other control device, controls each supporting leg hydraulic test synchronization action by the oil mass numerical control device of Bridge Erector integral body, realizes the whole traversing of Bridge Erector.The scope that the utility model is protected only refers to the feature on structure of modification.
Claims (5)
1. but supporting leg in the traversing Bridge Erector of a modularization, comprise inner prop (1), rotating disk top rail (2), rotating disk lower transverse beam (3), supporting traverse (4), connecting cross beam (5), lower transverse beam (6), vertical shift mechanism (10), working platform (12), it is characterized in that: also comprise transverse-moving mechanism, described transverse-moving mechanism is provided with sideslip oil cylinder (8), the two ends of described sideslip oil cylinder (8) are connected 6 with connecting cross beam (5) with lower transverse beam by pin respectively) be connected, described connecting cross beam (5) is slidably connected by set traversing chute and the lower transverse beam in lower transverse beam (6) top, described lower transverse beam (6) be can a plurality of horizontal assembly units modular construction.
2. but supporting leg in the traversing Bridge Erector of modularization according to claim 1, it is characterized in that: described sideslip oil cylinder (8) is connected by pin with modular lower transverse beam (6).
3. but supporting leg in the traversing Bridge Erector of modularization according to claim 1, it is characterized in that: top, the middle part welding of described rotating disk lower transverse beam (3) is shipped and resell on another market (12), and described rotating disk top rail (2) turning set is connected on ship and resell on another market (12).
4. but supporting leg in the traversing Bridge Erector of modularization according to claim 1, it is characterized in that: the bottom of described lower transverse beam (6) is arranged with adjustable diameter and screw adjusting supporting leg (7), in order to guarantee the stationarity of lower transverse beam.
5. but supporting leg in the traversing Bridge Erector of modularization according to claim 1, it is characterized in that: described rotating disk lower transverse beam (3) and supporting traverse (4) all are socketed on outside described inner prop (1), be provided with height control cylinder (9) between rotating disk lower transverse beam (3) and supporting traverse (4), the two ends of described height control cylinder (9) are connected 4 with rotating disk lower transverse beam (3) with supporting traverse respectively) be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220747861 CN203007851U (en) | 2012-12-28 | 2012-12-28 | Middle support leg capable of transversely moving in modularized way for bridge erecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220747861 CN203007851U (en) | 2012-12-28 | 2012-12-28 | Middle support leg capable of transversely moving in modularized way for bridge erecting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203007851U true CN203007851U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220747861 Expired - Lifetime CN203007851U (en) | 2012-12-28 | 2012-12-28 | Middle support leg capable of transversely moving in modularized way for bridge erecting machine |
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| CN (1) | CN203007851U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908636A (en) * | 2016-06-02 | 2016-08-31 | 石家庄铁道大学 | Multifunctional rear supporting leg system of single-girder bridge girder erection machine |
| CN107916622A (en) * | 2017-11-29 | 2018-04-17 | 郑州新大方重工科技有限公司 | A kind of large-tonnage Bridge Erector set a roof beam in place for Railway Tunnel mouth |
| CN108532463A (en) * | 2018-03-13 | 2018-09-14 | 中交二航局第二工程有限公司 | The traversing luffing method of Large-scale Bridge Erector |
| CN108842622A (en) * | 2018-05-28 | 2018-11-20 | 中铁十二局集团有限公司 | U-turn construction method is rotated integrally on a kind of Bridge Erector bridge |
| CN109629422A (en) * | 2018-11-28 | 2019-04-16 | 中交第二航务工程局有限公司 | A kind of new Bridge Erector traverses over width method |
-
2012
- 2012-12-28 CN CN 201220747861 patent/CN203007851U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908636A (en) * | 2016-06-02 | 2016-08-31 | 石家庄铁道大学 | Multifunctional rear supporting leg system of single-girder bridge girder erection machine |
| CN107916622A (en) * | 2017-11-29 | 2018-04-17 | 郑州新大方重工科技有限公司 | A kind of large-tonnage Bridge Erector set a roof beam in place for Railway Tunnel mouth |
| CN108532463A (en) * | 2018-03-13 | 2018-09-14 | 中交二航局第二工程有限公司 | The traversing luffing method of Large-scale Bridge Erector |
| CN108842622A (en) * | 2018-05-28 | 2018-11-20 | 中铁十二局集团有限公司 | U-turn construction method is rotated integrally on a kind of Bridge Erector bridge |
| CN108842622B (en) * | 2018-05-28 | 2019-11-22 | 中铁十二局集团有限公司 | U-turn construction method is rotated integrally on a kind of Bridge Erector bridge |
| CN109629422A (en) * | 2018-11-28 | 2019-04-16 | 中交第二航务工程局有限公司 | A kind of new Bridge Erector traverses over width method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |