CN203866709U - Bridge girder erection machine used for integrally laying steel girders and ballast bed plates - Google Patents
Bridge girder erection machine used for integrally laying steel girders and ballast bed plates Download PDFInfo
- Publication number
- CN203866709U CN203866709U CN201420167147.5U CN201420167147U CN203866709U CN 203866709 U CN203866709 U CN 203866709U CN 201420167147 U CN201420167147 U CN 201420167147U CN 203866709 U CN203866709 U CN 203866709U
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- supporting leg
- girder
- girders
- travelling crane
- overhead travelling
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Abstract
The utility model discloses a bridge girder erection machine used for integrally laying steel girders and ballast bed plates. The bridge girder erection machine comprises a front supporting leg, a middle supporting leg, a rear supporting leg, girders, a rear overhead crane and lifting appliance, a front overhead crane and lifting appliance, an electrical system, a hydraulic system, a track system, wind-proof safe system, a ladder, a platform and the like. The girders are two box girders arranged in parallel. Box iron pair buckles are adopted as structural skeletons of the girders. The front supporting leg is of a frame type structure and is connected through a middle sway bracing, and walking guardrails and the ladder are installed on the front supporting leg, so that maintaining and operating are convenient. A U-type structure design is adopted for the middle supporting leg and the rear supporting leg, and the two girders are connected through flanges, overhead crane running tracks are installed on the girders, a front overhead crane and a rear overhead crane can move front and back on the whole girders, and the front overhead crane and lifting appliance and the rear overhead crane and lifting appliance are mutually matched to ensure that the machine is stable in working and convenient and rapid to use in the process of tail girder feeding; labor is saved, the structure of the bridge girder erection machine is simplified, and manufacturing cost is reduced.
Description
Technical field
The utility model relates to a kind of Bridge Erector, and particularly a kind of Bridge Erector of laying girder steel and road bed board for integral body, belongs to bridge construction construction field.
Background technology
At present, Bridge Erector comprises front leg strut, rear support leg, front support, rear support, crossbeam and the hoisting trolley that can vertically move, in work progress, by front support, rear support is arranged on the bridge pier of having built, rear support leg adopts folding mode to be contracted in the end of crossbeam, front leg strut is set directly on ground, concrete front support, rear support plays the weight of main support Bridge Erector, adopt two fortune beam dollies transporting simultaneously and treat bridge, then the two ends of bridge will be treated, adopt hoisting overhead travelling crane elevator to roll, make to treat that bridge departs from fortune beam dolly, further under the effect of hoisting overhead travelling crane, to treat that bridge moves to the district that sets a roof beam in place, by hoisting overhead travelling crane, will treat that bridge is placed in the district that sets a roof beam in place, thereby realize the hypothesis of bridge.
Yet when above-mentioned Bridge Erector hypothesis superposed beam, being generally all to adopt the method for separately setting up, first adopting Bridge Erector to set up girder steel, then concrete road bedplate frame is located on girder steel, there is defect in this method.
First not only with Bridge Erector, set up girder steel but also set up concrete road bed board with Bridge Erector, and just had to walking rails to lay twice, wasted a large amount of time.
Next sets up concrete beam after having set up girder steel again, has increased the difficulty that concrete road bed board is installed, and installation accuracy has been had to higher requirement.
The operating efficiency of setting a roof beam in place reduces, and causes the cost of bridge formation to improve.
Utility model content
The technical problem that the utility model solves is to overcome the deficiencies in the prior art, a kind of Bridge Erector for integral erection girder steel and road bed board is provided, and integral erection superposed beam, has improved operating efficiency, increased the stability of the work of setting a roof beam in place, described technical scheme is as follows:
A Bridge Erector of laying girder steel and road bed board for integral body, it comprises front leg strut, middle supporting leg, rear support leg, girder, rear hoisting overhead travelling crane and suspender, front hoisting overhead travelling crane and suspender, electrical system, hydraulic system, rail system, Windproof safety system, ladder and platform etc.
Described girder is two case beams that be arranged in parallel, and walking rails is installed on it, supporting leg mounting flange and change mid-span flange, and front and back hoisting overhead travelling crane traveling is on walking rails, and lifting beam body moves forward and backward;
Described front leg strut is frame-type structure, by intermediate cross frame, connects, and traveling guardrail and ladder are installed on it, and both sides are connected with girder by flange.
Described middle supporting leg is connected two girders with rear support leg by flange; On middle supporting leg and rear support leg, all install from walking wheel, and on supporting leg, track towing device is installed also, while conveniently moving ahead, walking rails is had bad luck.
Described hoisting overhead travelling crane walking rails is arranged on girder, front and back hoisting overhead travelling crane can move forward and backward on whole girder, and hoisting overhead travelling crane top, front and back is provided with hoist engine, and hoist engine bottom is provided with special hanger, while guaranteeing afterbody feeding beam, equipment working stability, convenient and swift;
Particularly, girder main frame is welded by channel-section steel make-up, and external application Plate Welding, with supporting leg adpting flange position welding reinforcing rib, strengthens its rigidity, intensity; Girder is that five joints are assemblied to form, and by flange, connects, and has increased Bridge Erector property quick and easy for installation.
Particularly, between two girders of front leg strut, by rectangle horizontal-associate, connect, its main frame is welded by channel-section steel make-up, and middle channel-section steel cross weld is on upper and lower two beams; Front leg strut is comprised of two parts, and top and girder are connected to inverted trapezoidal structure, by flange, is connected with lower rectangular frame structure; Front leg strut bottom is moveable hinge structure, guarantees to contact completely with pier face.
Particularly, middle supporting leg and rear support leg are " U " type box-structure, with Plate Welding, form, middle welding reinforcing rib, and bottom is provided with wheel train structure, from translator, has solved the problem of certainly walking." U " type top rail is installed on middle supporting leg top, by flange, connects two girders, has increased the stability of girder, and middle supporting leg travelling wheel is two-wheel balance beam structure, and train and supporting leg are hinged, make it stressed more balanced.
Particularly, front hoisting overhead travelling crane and rear hoisting overhead travelling crane are a type frame construction, and it is fish belly type structure that girder adopts Plate Welding, and supporting leg is box-structure, and traveling train is installed on it, can realize from walking, and each train is provided with running motor.Lifting method all adopts hoist engine lifting, and special-purpose hoisting sling is installed in bottom, during hoisting beam, adopts 3 hoisting structures, has increased lifting stability.
Particularly, on the hoisting overhead travelling crane girder of front and back, hydraulic cylinder is installed and is connected with hoist engine, by hydraulic cylinder extension, can realize moving left and right of hoist engine, can make beam locate more accurately.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is: whole girder steel and the concrete road bed board laid of this practical embodiment, safety and the stability of integral body while laying bridge have been increased, improved the efficiency of setting a roof beam in place, by using the utility model can effectively simplify operation procedure and device category, therefore can effectively reduce costs.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the Bridge Erector structure chart for integral body laying girder steel and road bed board that the utility model embodiment provides;
Fig. 2 is the A-A sectional view that in Fig. 1, the utility model embodiment provides;
Fig. 3 is the B-B sectional view that in Fig. 1, the utility model embodiment provides;
Fig. 4 is the C-C sectional view that in Fig. 1, the utility model embodiment provides;
Fig. 5 is the D-D sectional view that in Fig. 1, the utility model embodiment provides.
In figure, each symbol represents that implication is as follows:
1 front leg strut, 1.1 front leg strut horizontal-associates, 1.2 front leg strut inverted trapezoidal structures, 1.3 front leg strut rectangular configuration, 1.4 moveable hinge structures, supporting leg in 2, supporting leg train in 2.1, supporting leg in 2.2 " U " molding box beam, supporting leg adpting flange in 2.3, horizontal-associate in the type of supporting leg top " U " in 2.4, 2.5 track towing devices, 3 rear support legs, 3.1 rear support leg trains, 3.2 rear support legs " U " molding box beam, 3.3 rear support leg adpting flanges, 4 girders, 4.1 girder supporting leg adpting flanges, 4.2 girder steel work, 5 rear hoisting overhead travelling crane and suspenders, 5.1 rear hoisting overhead travelling crane trains, 5.2 rear hoisting overhead travelling crane supporting legs, 5.3 rear hoisting overhead travelling crane fish belly sills, 5.4 rear hoisting overhead travelling crane suspenders, 5.5 rear hoisting overhead travelling crane hoist engines, 5.6 rear hoisting overhead travelling crane sideslip oil cylinders, 6 front hoisting overhead travelling crane and suspenders, 6.1 front hoisting overhead travelling crane trains, 6.2 front hoisting overhead travelling crane supporting legs, 6.3 front hoisting overhead travelling crane fish belly sills, 6.4 front hoisting overhead travelling crane suspenders, 6.5 front hoisting overhead travelling crane hoist engines, 6.6 front hoisting overhead travelling crane sideslip oil cylinders, 7 walking rails of bridge erection machine, 8 hoisting overhead travelling crane walking rails, 9 ladders and platform
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
As shown in Figure 1, this practical embodiment provides a kind of Bridge Erector of laying girder steel and road bed board for integral body, and it comprises front leg strut 1, middle supporting leg 2, rear support leg 3, girder 4, rear hoisting overhead travelling crane and suspender 5, front hoisting overhead travelling crane and suspender 6, electrical system, hydraulic system, rail system 7, Windproof safety system, ladder and platform 9 etc.
Described girder 4 is two case beams 4.2 (as shown in Figure 2) that be arranged in parallel, and walking rails 8 is installed on it, supporting leg mounting flange 4.1 and change mid-span flange, and hoisting overhead travelling crane 5,6 travelings in front and back are on walking rails 8, and lifting beam body moves forward and backward;
Described front leg strut 1 is frame-type structure (as shown in Figure 5), by intermediate cross frame 1.1, connects, and traveling guardrail and ladder 9 are installed on it, and both sides are connected with girder by flange.
Described middle supporting leg 2 is connected two girders 4 with rear support leg 3 by flange; On middle supporting leg 2 and rear support leg 3, all install from walking wheel, and on supporting leg, track towing device 2.5 is installed also, while conveniently moving ahead, walking rails 7 is had bad luck.
Described hoisting overhead travelling crane walking rails 8 is arranged on girder 4, front and back hoisting overhead travelling crane 5,6 can move forward and backward on whole girder 4, and hoisting overhead travelling crane top, front and back is provided with hoist engine, and hoist engine bottom is provided with special hanger, while guaranteeing afterbody feeding beam, equipment working stability, convenient and swift;
Particularly, as shown in Figure 2, girder main frame 4.2 is welded by channel-section steel make-up, and external application Plate Welding, with supporting leg adpting flange position welding reinforcing rib, strengthens its rigidity, intensity; Girder 4 is that five joints are assemblied to form, and by flange, connects, and has increased Bridge Erector property quick and easy for installation.
Particularly, as shown in Figure 5, between 1 two girders 4 of front leg strut, by rectangle horizontal-associate 1.1, connect, its main frame 1.1 is welded by channel-section steel make-up, and middle channel-section steel cross weld is on upper and lower two beams; Front leg strut 1 is comprised of two parts, and top and girder are connected to inverted trapezoidal structure 1.2, by flange, is connected with lower rectangular frame 1.3 structures; Front leg strut bottom is moveable hinge structure 1.4, guarantees to contact completely with pier face.
Particularly, as shown in Figure 2,3, middle supporting leg 2 is " U " type box-structure 2.2,3.2 with rear support leg 3, with Plate Welding, forms, middle welding reinforcing rib, and bottom is provided with wheel train structure 2.1,3.1, from translator, has solved the problem of certainly walking." U " type top rails 2.4 are installed on middle supporting leg 2 tops, by flange 2.3, connect two girders, have increased the stability of girder, and middle supporting leg traveling train 2.1 is two-wheel balance beam structure, and train and supporting leg are hinged, make it stressed more balanced.
Particularly, front hoisting overhead travelling crane 6 and rear hoisting overhead travelling crane 5 are a type frame construction, and it is fish belly type structure that girder 5.3,6.3 adopts Plate Welding, supporting leg 5.2,6.2 is box-structure, traveling train 5.1,6.1 is installed on it, can realizes from walking, each train is provided with running motor.Lifting method all adopts hoist engine 5.5,6.5 liftings, and special-purpose hoisting sling 5.4,6.4 is installed in bottom, during hoisting beam, adopts 3 hoisting structures, has increased lifting stability.
Particularly, hydraulic cylinder 5.6,6.6 is installed on front and back hoisting overhead travelling crane 5,6 girders and is connected with hoist engine 5.5,6.5, by hydraulic cylinder extension, can realize moving left and right of hoist engine, can make beam locate more accurately.
Whole girder steel and the concrete road bed board laid of this practical embodiment, while having increased laying bridge, safety and the stability of integral body, improved the efficiency of setting a roof beam in place, by using the utility model can effectively simplify operation procedure and device category, therefore can effectively reduce costs.
Bridge Erector described in the utility model is specially adapted to whole situation of laying girder steel and road bed board.
Above-mentioned the utility model embodiment sequence number, just to describing, does not represent the quality of embodiment.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. for integral body, lay a Bridge Erector for girder steel and road bed board, it is characterized in that comprising front leg strut, middle supporting leg, rear support leg, girder, rear hoisting overhead travelling crane and suspender, front hoisting overhead travelling crane and suspender, electrical system, hydraulic system, rail system, Windproof safety system, ladder and platform etc.;
Described girder is two case beams that be arranged in parallel, and walking rails is installed on it, supporting leg mounting flange and change mid-span flange, and front and back hoisting overhead travelling crane traveling is on walking rails, and lifting beam body moves forward and backward;
Described front leg strut is frame-type structure, by intermediate cross frame, connects, and traveling guardrail and ladder are installed on it, and both sides are connected with girder by flange;
Described middle supporting leg is connected two girders with rear support leg by flange; On middle supporting leg and rear support leg, all install from walking wheel, and on supporting leg, track towing device is installed also, while conveniently moving ahead, walking rails is had bad luck;
Described hoisting overhead travelling crane walking rails is arranged on girder, front and back hoisting overhead travelling crane can move forward and backward on whole girder, and hoisting overhead travelling crane top, front and back is provided with hoist engine, and hoist engine bottom is provided with special hanger, while guaranteeing afterbody feeding beam, equipment working stability, convenient and swift.
2. the Bridge Erector of laying girder steel and road bed board for integral body according to claim 1, is characterized in that, girder main frame is welded by channel-section steel make-up, and external application Plate Welding, with supporting leg adpting flange position welding reinforcing rib, strengthens its rigidity, intensity; Girder is that five joints are assemblied to form, and by flange, connects, and has increased Bridge Erector property quick and easy for installation.
3. the Bridge Erector of laying girder steel and road bed board for integral body according to claim 1, is characterized in that, between two girders of front leg strut, by rectangle horizontal-associate, connect, its main frame is welded by channel-section steel make-up, and middle channel-section steel cross weld is on upper and lower two beams; Front leg strut is comprised of two parts, and top and girder are connected to inverted trapezoidal structure, by flange, is connected with lower rectangular frame structure; Front leg strut bottom is moveable hinge structure, guarantees to contact completely with pier face.
4. the Bridge Erector of laying girder steel and road bed board for integral body according to claim 1, is characterized in that, middle supporting leg and rear support leg are " U " type box-structure, with Plate Welding, form, middle welding reinforcing rib, bottom is provided with wheel train structure, from translator, solved the problem of certainly walking; " U " type top rail is installed on middle supporting leg top, by flange, connects two girders, has increased the stability of girder, and middle supporting leg travelling wheel is two-wheel balance beam structure, and train and supporting leg are hinged, make it stressed more balanced.
5. the Bridge Erector of laying girder steel and road bed board for integral body according to claim 1, is characterized in that, front hoisting overhead travelling crane and rear hoisting overhead travelling crane are a type frame construction, it is fish belly type structure that girder adopts Plate Welding, supporting leg is box-structure, and traveling train is installed on it, can realize from walking, each train is provided with running motor, lifting method all adopts hoist engine lifting, and special-purpose hoisting sling is installed in bottom, during hoisting beam, adopt 3 hoisting structures, increased lifting stability.
6. the Bridge Erector of laying girder steel and road bed board for integral body according to claim 5, it is characterized in that, on the hoisting overhead travelling crane girder of front and back, hydraulic cylinder is installed and is connected with hoist engine, by hydraulic cylinder extension, can realize moving left and right of hoist engine, can make beam locate more accurately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167147.5U CN203866709U (en) | 2014-04-02 | 2014-04-02 | Bridge girder erection machine used for integrally laying steel girders and ballast bed plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167147.5U CN203866709U (en) | 2014-04-02 | 2014-04-02 | Bridge girder erection machine used for integrally laying steel girders and ballast bed plates |
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| Publication Number | Publication Date |
|---|---|
| CN203866709U true CN203866709U (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420167147.5U Expired - Fee Related CN203866709U (en) | 2014-04-02 | 2014-04-02 | Bridge girder erection machine used for integrally laying steel girders and ballast bed plates |
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| Country | Link |
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| CN (1) | CN203866709U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299506A (en) * | 2014-10-21 | 2015-01-21 | 西安交通大学 | Wide lane-through type bridge erecting machine teaching aid for teaching |
| CN105755965A (en) * | 2016-05-19 | 2016-07-13 | 中铁第五勘察设计院集团有限公司 | Beam erecting method adaptive to variable gauges for U-shaped beam bridge erecting machine |
| CN108797352A (en) * | 2018-06-08 | 2018-11-13 | 邹福灶 | A kind of bridge construction laying apparatus |
| CN109750604A (en) * | 2019-02-14 | 2019-05-14 | 襄阳协利成机车车辆工程设备有限公司 | A kind of Bridge Erector easy to use |
-
2014
- 2014-04-02 CN CN201420167147.5U patent/CN203866709U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299506A (en) * | 2014-10-21 | 2015-01-21 | 西安交通大学 | Wide lane-through type bridge erecting machine teaching aid for teaching |
| CN105755965A (en) * | 2016-05-19 | 2016-07-13 | 中铁第五勘察设计院集团有限公司 | Beam erecting method adaptive to variable gauges for U-shaped beam bridge erecting machine |
| CN105755965B (en) * | 2016-05-19 | 2017-07-18 | 中铁第五勘察设计院集团有限公司 | The U-shaped beam bridge formation machine beam erecting method of self adaptation gauge changing |
| CN108797352A (en) * | 2018-06-08 | 2018-11-13 | 邹福灶 | A kind of bridge construction laying apparatus |
| CN108797352B (en) * | 2018-06-08 | 2020-02-18 | 王勇 | Bridge building laying device |
| CN109750604A (en) * | 2019-02-14 | 2019-05-14 | 襄阳协利成机车车辆工程设备有限公司 | A kind of Bridge Erector easy to use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: BEIJING JIANDING GUOTIE ENGINEERING DESIGNING CO., LTD. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: BEIJING JIANDING GUOTIE ENGINEERING DESIGNING CO., LTD. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20150402 |
|
| EXPY | Termination of patent right or utility model |