CN204342282U - For the multi-functional vertical shift actuating device of Bridge Erector - Google Patents
For the multi-functional vertical shift actuating device of Bridge Erector Download PDFInfo
- Publication number
- CN204342282U CN204342282U CN201420822089.5U CN201420822089U CN204342282U CN 204342282 U CN204342282 U CN 204342282U CN 201420822089 U CN201420822089 U CN 201420822089U CN 204342282 U CN204342282 U CN 204342282U
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- Prior art keywords
- bridge erector
- drive
- overhead traveling
- traveling crane
- vertical shift
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Abstract
For the multi-functional vertical shift actuating device of Bridge Erector, comprise and be arranged in the driver module on Bridge Erector overhead traveling crane, the chain drive-belt on crane ' s major girder, support rod mechanism between Bridge Erector overhead traveling crane and main supporting leg.The vertical shift of Bridge Erector overhead traveling crane and the vertical shift of girder via hole can utilize same set of driver train to realize, when can solve large span, large-tonnage, heavy grade bridge construction, Bridge Erector drives the difficult problems such as under power, traveling skidding, arrangement of mechanism difficulty, have safety, steadily, the feature such as cost is low, arrangement of mechanism is compact.
Description
Technical field
The utility model belongs to technical field of bridge construction, is specifically related to a kind of multi-functional vertical shift actuating device for Bridge Erector.
Background technology
At present, the type of drive mainly motor of Bridge Erector hoisting overhead travelling crane+retarder drives wheel traveling, requires that wheel overcomes the friction force between track, and this mode adopts girder erection by bridging machine to construct the effect had mainly for the bridge of light grade.But Bridge Erector construction is adopted for the bridge of longitudinal gradient more than 3%; be difficult to provide suitable propulsive effort by the adhesive ability between wheel and track; simultaneously because the gradient often can cause comparatively greatly the generation of slippery phenomenon; particularly sleety weather; it is less that rubbing between wheel and track examines coefficient, more increases security risk.
For the via hole type of drive of Bridge Erector, general employing arranges that on supporting leg motor+retarder drives wheel traveling, but owing to limiting by supporting leg working space, drive mechanism for wheel is difficult to arrange, particularly for large-tonnage Bridge Erector, in supporting leg limited operation space, arrange that via hole traveling driver train is very difficult.
Utility model content
The utility model is in order to solve weak point of the prior art, there is provided a kind of safe reliability strong, heavy grade traveling can be realized, the vertical shift of Bridge Erector overhead traveling crane can be realized drive traveling, the multi-functional vertical shift actuating device for Bridge Erector that crane ' s major girder via hole drives traveling can also be completed simultaneously.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: for the multi-functional vertical shift actuating device of Bridge Erector, comprises and is arranged in the driver module on Bridge Erector overhead traveling crane, the chain drive-belt on crane ' s major girder, support rod mechanism between Bridge Erector overhead traveling crane and main supporting leg;
Described driver module comprises drive case, reducing motor, drive sprocket and two driven sprockets, reducing motor is located in drive case, drive sprocket and two driven sprockets are located in drive case, the power driven end of reducing motor and drive sprocket are in transmission connection, two driven sprockets lay respectively at front side below drive sprocket and rear side, chain drive-belt rear and front end is fixedly connected with rear side girder with girder on front side of Bridge Erector respectively, the rear side of the driven sprocket in front side is walked around from front to back successively in the middle of chain drive-belt, the top of drive sprocket and the front side of a rear side driven sprocket.
Described chain drive-belt two ends are respectively equipped with a Connection Block, be fixed on crane ' s major girder top panel by anchor bolt bottom Connection Block, Connection Block is provided with baffle plate, baffle plate is equipped with screw mandrel, screw mandrel one end is connected by latch with Connection Block, be provided with pulling force sensor between screw mandrel and Connection Block, screw mandrel is threaded and the setting nut of baffle plate top force fit, screw mandrel end thread is connected with the jam nut with setting nut top force fit.
Described support rod mechanism comprises steel pipe and telescopic oil cylinder, and steel pipe one end is fixedly connected with telescopic oil cylinder is coaxial, and the steel pipe other end and the telescopic oil cylinder other end are respectively equipped with hinged seat, two hinged seats respectively with Bridge Erector overhead traveling crane and main supporting leg hinged.
Adopt technique scheme, driver module in the utility model is arranged on Bridge Erector overhead traveling crane, overhead traveling crane adopts wheel track running mechanism, all roller boxs are driven, the torque that in driver module, reducing motor exports drives the rotation of drive sprocket, drive sprocket chain drive-belt does motion of translation, provides the driving power of the vertical shift of Bridge Erector overhead traveling crane and via hole traveling.
Chain drive-belt in the utility model is longitudinally arranged on crane ' s major girder, and driver module is arranged on Bridge Erector overhead traveling crane, and the torque that reducing motor exports drives the rotation of drive sprocket, and drive sprocket drives chain drive-belt to carry out motion of translation.Can adjust chain drive-belt length by turning setting nut, pulling force sensor is used for Real-Time Monitoring chain drive-belt pulling force.
Support rod mechanism described in the utility model is arranged between overhead traveling crane and main supporting leg, lock between overhead traveling crane and main supporting leg when Bridge Erector via hole, when driving overhead traveling crane vertical shift, first by the steel pipe electric block pull-up be arranged on overhead traveling crane, the reducing motor of the driver module then on forward drive overhead traveling crane, drive drive sprocket rotates, drive sprocket drives chain drive-belt to do motion of translation, and chain drive-belt two ends are fixed on girder, thus realize the vertical shift of overhead traveling crane relative to chain drive-belt and girder; When driving Bridge Erector via hole, support rod mechanism being put down, by adjusting the accurate location and installation of telescopic oil cylinder of steel pipe lower end, bearing pin locking overhead traveling crane and main supporting leg being installed, making can not produce relative displacement between overhead traveling crane and main supporting leg.The reducing motor of the driver module then on reverse drive overhead traveling crane, drive drive sprocket rotates, drive sprocket drives chain drive-belt to do motion of translation, be connected lock-out state because overhead traveling crane is in main supporting leg by support rod mechanism, thus realize the vertical shift relative to overhead traveling crane and main supporting leg of chain drive-belt and girder.In above two kinds of working conditions, driven sprocket mainly plays guide function.
In sum, the utility model compared with prior art, has following beneficial effect:
1) by the engaging structure between chain and sprocket wheel can solve well when Bridge Erector erection heavy grade bridge time easily there is slippery phenomenon, make Bridge Erector be in safe state always, effectively avoid the security risk because heavy grade brings.
2) adopt chain drive can provide larger propulsive effort, simultaneously drive configuration centralized arrangement, compact conformation, is convenient to synchro control, easy to maintenance, low cost of manufacture.
3) by locking strut mechanism between overhead traveling crane and bridge formation owner supporting leg, Bridge Erector via hole is made to drive power to use overhead traveling crane vertical shift drive system, this mode compares traditional overhead traveling crane vertical shift and Bridge Erector via hole drive scheme respectively, safer, reliable, economical, has very large promotion prospect.
4) vertical shift of Bridge Erector overhead traveling crane and the vertical shift of girder via hole can utilize same set of driver train to realize, when can solve large span, large-tonnage, heavy grade bridge construction, Bridge Erector drives the difficult problems such as under power, traveling skidding, arrangement of mechanism difficulty, have safety, steadily, the feature such as cost is low, arrangement of mechanism is compact.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of driver module in Fig. 1;
Fig. 3 is the structural representation of chain drive-belt in Fig. 1;
Fig. 4 is the structural representation of support rod mechanism in Fig. 1.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, multi-functional vertical shift actuating device for Bridge Erector of the present utility model, comprises the chain drive-belt 2 on the driver module 1 be arranged on Bridge Erector overhead traveling crane 4, crane ' s major girder 5, support rod mechanism 3 between Bridge Erector overhead traveling crane 4 and main supporting leg 6.
Driver module 1 comprises drive case 103, reducing motor 101, drive sprocket 104 and two driven sprockets 105, reducing motor 101 is located in drive case 103, drive sprocket 104 and two driven sprockets 105 are located in drive case 103, power driven end and the drive sprocket 104 of reducing motor 101 are in transmission connection, two driven sprockets 105 lay respectively at front side below drive sprocket 104 and rear side, chain drive-belt 2 rear and front end is fixedly connected with rear side girder 5 with girder on front side of Bridge Erector 5 respectively, the rear side of the driven sprocket 105 in front side is walked around from front to back successively in the middle of chain drive-belt 2, the top of drive sprocket 104 and the front side of a rear side driven sprocket 105.
Chain drive-belt 2 two ends are respectively equipped with a Connection Block 204, be fixed on crane ' s major girder 5 top panel by anchor bolt 205 bottom Connection Block 204, Connection Block 204 is provided with baffle plate 206, baffle plate 206 is equipped with screw mandrel 203, screw mandrel 203 one end is connected by latch 201 with Connection Block 204, pulling force sensor is provided with between screw mandrel 203 and Connection Block 204, screw mandrel 203 is threaded and pushes up the setting nut 207 of force fit with baffle plate 206, screw mandrel 203 end thread is connected with the jam nut 202 pushing up force fit with setting nut 207.
Support rod mechanism 3 comprises steel pipe 302 and telescopic oil cylinder 303, steel pipe 302 one end is fixedly connected with telescopic oil cylinder 303 is coaxial, steel pipe 302 other end and telescopic oil cylinder 303 other end are respectively equipped with hinged seat 301, two hinged seats 301 respectively with Bridge Erector overhead traveling crane 4 and main supporting leg 6 hinged.
Driver module 1 in the utility model is arranged on Bridge Erector overhead traveling crane 4, overhead traveling crane 4 adopts wheel track running mechanism, all roller boxs are driven, the torque that in driver module 1, reducing motor 101 exports drives the rotation of drive sprocket 104, drive sprocket 104 chain drive-belt 2 does motion of translation, provides the driving power of Bridge Erector overhead traveling crane 4 vertical shift and via hole traveling.
Chain drive-belt 2 in the utility model is longitudinally arranged on crane ' s major girder 5, and driver module 1 is arranged on Bridge Erector overhead traveling crane 4, and the torque that reducing motor 101 exports drives the rotation of drive sprocket 104, and drive sprocket 104 drives chain drive-belt 2 to carry out motion of translation.Can adjust chain drive-belt 2 length by turning setting nut 207, pulling force sensor is used for Real-Time Monitoring chain drive-belt 2 pulling force.
Support rod mechanism 3 described in the utility model is arranged between overhead traveling crane 4 and main supporting leg 6, lock between overhead traveling crane 4 and main supporting leg 6 when Bridge Erector via hole, when driving overhead traveling crane 4 vertical shift, first by the steel pipe 302 electric block pull-up be arranged on overhead traveling crane 4, the reducing motor 101 of the driver module 1 then on forward drive overhead traveling crane 4, drive sprocket 104 is driven to rotate, drive sprocket 104 drives chain drive-belt 2 to do motion of translation, and chain drive-belt 2 two ends are fixed on girder 5, thus realize the vertical shift of overhead traveling crane 4 relative to chain drive-belt 2 and girder 5; When driving Bridge Erector via hole, support rod mechanism 3 being put down, by adjusting the telescopic oil cylinder 303 accurately location and installation of steel pipe 302 lower end, bearing pin locking overhead traveling crane 4 and main supporting leg 6 being installed, making can not produce relative displacement between overhead traveling crane 4 and main supporting leg 6.The reducing motor 101 of the driver module 1 then on reverse drive overhead traveling crane 4, drive sprocket 104 is driven to rotate, drive sprocket 104 drives chain drive-belt 2 to do motion of translation, be connected lock-out state because overhead traveling crane 4 is in main supporting leg 6 by support rod mechanism 3, thus realize the vertical shift relative to overhead traveling crane 4 and main supporting leg 6 of chain drive-belt 2 and girder 5.In above two kinds of working conditions, driven sprocket 105 mainly plays guide function.
Above embodiment is the unrestricted the technical solution of the utility model in order to explanation only, although be described in detail the utility model with reference to above-described embodiment, those of ordinary skill in the art is to be understood that: still can modify to the utility model or equivalent replacement, and not departing from any modification or partial replacement of spirit and scope of the present utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (3)
1. for the multi-functional vertical shift actuating device of Bridge Erector, it is characterized in that: comprise and be arranged in the driver module on Bridge Erector overhead traveling crane, the chain drive-belt on crane ' s major girder, support rod mechanism between Bridge Erector overhead traveling crane and main supporting leg;
Described driver module comprises drive case, reducing motor, drive sprocket and two driven sprockets, reducing motor is located in drive case, drive sprocket and two driven sprockets are located in drive case, the power driven end of reducing motor and drive sprocket are in transmission connection, two driven sprockets lay respectively at front side below drive sprocket and rear side, chain drive-belt rear and front end is fixedly connected with rear side girder with girder on front side of Bridge Erector respectively, the rear side of the driven sprocket in front side is walked around from front to back successively in the middle of chain drive-belt, the top of drive sprocket and the front side of a rear side driven sprocket.
2. the multi-functional vertical shift actuating device for Bridge Erector according to claim 1, it is characterized in that: described chain drive-belt two ends are respectively equipped with a Connection Block, be fixed on crane ' s major girder top panel by anchor bolt bottom Connection Block, Connection Block is provided with baffle plate, baffle plate is equipped with screw mandrel, screw mandrel one end is connected by latch with Connection Block, pulling force sensor is provided with between screw mandrel and Connection Block, screw mandrel is threaded and the setting nut of baffle plate top force fit, screw mandrel end thread is connected with the jam nut with setting nut top force fit.
3. the multi-functional vertical shift actuating device for Bridge Erector according to claim 1 and 2, it is characterized in that: described support rod mechanism comprises steel pipe and telescopic oil cylinder, steel pipe one end is fixedly connected with telescopic oil cylinder is coaxial, the steel pipe other end and the telescopic oil cylinder other end are respectively equipped with hinged seat, two hinged seats respectively with Bridge Erector overhead traveling crane and main supporting leg hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420822089.5U CN204342282U (en) | 2014-12-23 | 2014-12-23 | For the multi-functional vertical shift actuating device of Bridge Erector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420822089.5U CN204342282U (en) | 2014-12-23 | 2014-12-23 | For the multi-functional vertical shift actuating device of Bridge Erector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204342282U true CN204342282U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420822089.5U Withdrawn - After Issue CN204342282U (en) | 2014-12-23 | 2014-12-23 | For the multi-functional vertical shift actuating device of Bridge Erector |
Country Status (1)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512802A (en) * | 2014-12-23 | 2015-04-15 | 郑州新大方重工科技有限公司 | Multifunctional longitudinal movement driving device for bridge girder erection machine |
| CN106348142A (en) * | 2016-11-14 | 2017-01-25 | 中国船舶重工集团公司第七0四研究所 | Explosive-proof cabin crane capable of centrally and fixedly arranging driving device at end part |
| CN109437025A (en) * | 2018-12-14 | 2019-03-08 | 中铁工程机械研究设计院有限公司 | C-type supporting leg bed board gantry crane that can be traversing |
| CN112323657A (en) * | 2020-10-30 | 2021-02-05 | 中铁大桥局集团有限公司 | Integrated prefabricated bridge dismantling machine and prefabricated bridge dismantling method |
-
2014
- 2014-12-23 CN CN201420822089.5U patent/CN204342282U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512802A (en) * | 2014-12-23 | 2015-04-15 | 郑州新大方重工科技有限公司 | Multifunctional longitudinal movement driving device for bridge girder erection machine |
| CN104512802B (en) * | 2014-12-23 | 2016-07-13 | 郑州新大方重工科技有限公司 | Multi-functional vertical shift driving device for Bridge Erector |
| CN106348142A (en) * | 2016-11-14 | 2017-01-25 | 中国船舶重工集团公司第七0四研究所 | Explosive-proof cabin crane capable of centrally and fixedly arranging driving device at end part |
| CN109437025A (en) * | 2018-12-14 | 2019-03-08 | 中铁工程机械研究设计院有限公司 | C-type supporting leg bed board gantry crane that can be traversing |
| CN109437025B (en) * | 2018-12-14 | 2024-03-01 | 中铁工程机械研究设计院有限公司 | Transversely-movable C-shaped supporting leg plank door hanger |
| CN112323657A (en) * | 2020-10-30 | 2021-02-05 | 中铁大桥局集团有限公司 | Integrated prefabricated bridge dismantling machine and prefabricated bridge dismantling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150520 Effective date of abandoning: 20160713 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |