CN201099834Y - Rail type beam shifting trolley - Google Patents
Rail type beam shifting trolley Download PDFInfo
- Publication number
- CN201099834Y CN201099834Y CNU2007200643092U CN200720064309U CN201099834Y CN 201099834 Y CN201099834 Y CN 201099834Y CN U2007200643092 U CNU2007200643092 U CN U2007200643092U CN 200720064309 U CN200720064309 U CN 200720064309U CN 201099834 Y CN201099834 Y CN 201099834Y
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- beam moving
- traveling
- trolley
- rail
- traversing
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Abstract
A rail-mounted beam moving trolley comprises a primary traversing trolley and an auxiliary traversing trolley. The primary and auxiliary trolleys are respectively composed of two running flat cars, and the rail-mounted beam moving trolley is characterized in that each running flat car is provided with a jacking cylinder and a hydraulic pump station corresponding to the jacking cylinder, driving dollies of the primary traversing trolley and the auxiliary traversing trolley are correspondingly equipped with rotary encoders, the driving dolly of the primary traversing trolley is provided with an operating platform which is internally provided with a control console of PLC control system. The rail-mounted beam moving trolley adaptable to industrial large-scale production can be taken as an updating product of the existing beam moving trolleys, and has the advantages of simple and reasonable structure, high automation level, simple operation, reliability and safety, compact structure, convenient installation and adjustment, low work intensity and high beam moving efficiency.
Description
Technical field
The utility model relates to a kind of mechanical engineering construction equipment, and refering in particular to is a kind of rail traveling type beam moving stillage truck that high speed railway prefabricating box girder moves the field that is applied to.
Background technology
At present, domestic railway, highway and Urban Bridge are taken as the leading factor with reinforced concrete structure, and bridge deck unit adopts prefabrication system to make basically.The transition of traditional concrete prefabricated case beam is moved, and the used beam equipment that moves mainly is portal frame, lifting beam machine, common flat wagon for moving beam.Its weak point is exactly that volume is big, cost is high, inconvenient operation, particularly synchronism and poor stability, production efficiency are low, labour intensity is big, particularly existing common flat wagon for moving beam car body adopts overall structure, when the orbit out-of-flatness, chassis is run-off the straight, and the travelling wheel face that de-orbits makes precast beam and ground in a certain angle, the run-off the straight and even the phenomenon of toppling might cause precast beam to damage.
The utility model content
The purpose of this utility model be to overcome the deficiency of prior art and provide a kind of compact conformation, structural strength good, be convenient to operation, move beam efficient height, stressed evenly, synchronism is good, the rail traveling type beam moving stillage truck that automaticity is high.
The purpose of this utility model is achieved by following technical proposals: comprise main and auxiliary traversing chassis, described main and auxiliary traversing chassis is made up of two traveling flatcars respectively, be equipped with a jacking cylinder and corresponding with it hydraulic power unit on each traveling flatcar, the gear shaft of the active dolly of traversing chassis of described master and auxilliary traversing chassis is provided with rotary encoder, on the active dolly of the traversing chassis of described master, be provided with an operating platform, in operating platform, be provided with PLC control system console.
Described traveling flatcar is hinged by the balanced connecting rod rigidity, and every traveling flatcar comprises two initiatively dolly and two driven carriage, and initiatively dolly is connected by equalizer bar with driven carriage,
Described jacking cylinder is installed on the equalizer bar of walking flatcar, and equalizer bar one end is provided with reductor, and the other end is provided with hydraulic power unit, and the below is provided with balancing main shaft.
Described jacking cylinder is provided with pressure and the displacement transducer that is electrically connected with the PLC control system.
Described active dolly gear shaft is provided with the rotary encoder of detection of gear rotating speed.
Operating principle of the present utility model is sketched in following:
During the oil cylinder jacking: after only need pressing the jacking on ﹠ off switch on the switch board touch-screen, four oil cylinder synchronizations of jacking up, each oil cylinder is in free jacking state before oil cylinder contact beam body; When oil cylinder touches Liang Tishi, oil cylinder stops jacking, and system is by being located at pressure on the jacking cylinder and displacement transducer and gathering the attitude zero data automatically and showing when four oil cylinders all touch the beam body; At this moment, press the jacking on ﹠ off switch once more, system controls jacking process (control jacking error less than setting value) with automated closed-loop, guarantees that prefabricated case beam steadily rises synchronously, is pressed or arrives the oil cylinder limit until " stop key ".
When oil cylinder descends: after only needing to press the decline on ﹠ off switch on the switch board touch-screen, four oil cylinders descend synchronously, system controls decline process (control jacking error less than setting value) with automated closed-loop, guarantees that prefabricated case beam steadily descends synchronously, is pressed or arrives the oil cylinder limit until " stop key ".
The utility model has the advantages that: control system adopts closed-loop control system, utilizes rotary encoder to detect initiatively dolly gear rotational speed, thereby guarantees the synchronism of major-minor traversing chassis operation, can prevent that the beam body is distorted and deformation damage; HYDRAULIC CONTROL SYSTEM is adopted in the jacking of beam body, and each jacking cylinder the inside is equipped with pressure sensor and displacement transducer respectively, and system detects the top lifting height and the pushing tow pressure of each oil cylinder automatically, realizes at 4 synchronously by controlling 4 power equilibriums.Owing to adopt master, driven carriage to be connected with equalizer bar by main shaft, in fortune beam process, equalizer bar can be aligned automatically and remain in the horizontal plane around main axis rotation, can make chassis traveling under the situation of orbital plane irregularity steady, stressed even, safety is good.In addition, jacking cylinder adopts double-act-ing hydraulic J-Horner, can withdraw the oil top automatically and not need applied load by manual control, because jacking cylinder adopts the low pressure oil cylinder, therefore requires low to pipeline.This device load-bearing capability height, each oil cylinder carrying have vertical lifting and horizontal locomotive function up to 300 tons, and volume is little, and cost is low, can replace expensive lifting beam machine to move beam; Owing to adopt the control of PLC microcomputer self energy, automaticity height, simple to operate, safe and reliable, compact conformation, installation is easy to adjust, labour intensity is low, move beam efficient height (only needing people's operation), thereby has realized the purpose of this utility model.In sum: the utility model is simple and reasonable, automaticity is high, simple to operate, safe and reliable, compact conformation, installation is easy to adjust, labour intensity is low, move beam efficient height, be suitable for industrialized production, can be used as the existing renewal product that moves the beam chassis.
Description of drawings
Fig. 1 is the main and auxiliary traversing chassis structural representation of rail traveling type beam moving stillage truck.
Fig. 2 is the traversing chassis structural representation of rail traveling type beam moving stillage truck master.
Fig. 3 is the rail traveling type beam moving stillage truck front view.
Fig. 4 is that the A of I place of Fig. 3 is to zoomed-in view.
Fig. 5 is the traveling schematic diagram of rail traveling type beam moving stillage truck at the irregularity track.
Fig. 6 is the traveling schematic diagram of conventional rail traveling type beam moving stillage truck at the irregularity track.
Accompanying drawing 1,2 is in 3,4,5, the 1-operating platform, 2-console, 3-reductor, the 4-balanced connecting rod, 5-is dolly initiatively, the 6-equalizer bar, 7-pressure and displacement transducer, 8-jacking cylinder, 9-main shaft, the 10-hydraulic power unit, 11-driven carriage, the traversing chassis of 12-master, 13-assists traversing chassis, 14-rotary encoder, 15-gear shaft.
The specific embodiment
The utility model is as follows referring to description of drawings in conjunction with specific embodiments:
Referring to Fig. 1,2,3,4 main traversing chassis 12 and auxilliary traversing chassis 13, traversing chassis 12 of described master and auxilliary traversing chassis 13 are made up of two traveling flatcars respectively, two traveling flatcars are hinged by balanced connecting rod 4 rigidity, every traveling flatcar comprises two initiatively dolly 5 and two driven carriage 11, initiatively dolly is connected by equalizer bar 6 with driven carriage, described jacking cylinder 8 is installed on the equalizer bar 6 of walking flatcar, equalizer bar 6 one ends are provided with reductor 3, the other end is provided with hydraulic power unit 10, the below is provided with balancing main shaft 9, the pressure and the displacement transducer 7 that are electrically connected with the PLC control system are installed on described jacking cylinder 8, the gear shaft 15 of the active traveling dolly 5 of traversing dolly 12 of described master and auxilliary traversing dolly 13 is provided with rotary encoder 14, on the active traveling dolly 5 of the traversing dolly 12 of described master, be provided with an operating platform 1, in operating platform 1, be provided with PLC control system console 2.
Referring to Fig. 5, the utility model adopts initiatively, and dolly 5 is connected with equalizer bar 6 by main shaft 9 with driven carriage 11, main shaft is fixedly mounted on the dolly, equalizer bar can be around main axis rotation, equalizer bar can be aligned automatically in fortune beam process, guarantees that four travelling wheels can keep well contacting with orbital plane simultaneously, thereby makes precast beam and ground remain level, can the run-off the straight and even the phenomenon of toppling, can not damage precast beam;
Referring to Fig. 6, traditional chassis is owing to car body is designed to an integral body, under the irregular situation of orbital plane, chassis is run-off the straight, and the travelling wheel face that de-orbits makes precast beam and ground in a certain angle, the run-off the straight and even the phenomenon of toppling might cause precast beam to damage; So conventional solution having relatively high expectations to orbital plane; The utility model is compared with traditional chassis: platform is good to the compliance of orbital plane, operates steadily, and stressed even, safety is good.
During the oil cylinder jacking: after only need pressing the jacking on ﹠ off switch on PLC control system console 2 touch-screens, four oil cylinder synchronizations of jacking up, each oil cylinder is in free jacking state before oil cylinder contact beam body; When oil cylinder touches Liang Tishi, oil cylinder stops jacking, and system is by being located at pressure on the jacking cylinder and displacement transducer 7 and gathering the attitude zero datas automatically and showing when four oil cylinders all touch the beam body; At this moment, press the jacking on ﹠ off switch once more, system controls jacking process (control jacking error less than setting value) with automated closed-loop, guarantees that prefabricated case beam steadily rises synchronously, is pressed or arrives the oil cylinder limit until " stop key ".
When oil cylinder descends: only need by behind the decline on ﹠ off switch of pressing on PLC control system console 2 touch-screens, four oil cylinders descend synchronously, system controls decline process (control jacking error is less than setting value) with automated closed-loop, guarantee that prefabricated case beam steadily descends synchronously, be pressed or arrive the oil cylinder limit until " stop key ".
Claims (5)
1, rail traveling type beam moving stillage truck, comprise main traversing chassis (12) and auxilliary traversing chassis (13), traversing chassis of described master (12) and auxilliary traversing chassis (13) are made up of two traveling flatcars respectively, two traveling flatcars are hinged by balanced connecting rod (4) rigidity, it is characterized in that: be equipped with a jacking cylinder (8) and corresponding with it hydraulic power unit (10) on each traveling flatcar, go up correspondence at the active dolly (5) of traversing chassis of described master (12) and auxilliary traversing chassis (13) and be provided with rotary encoder (14), on the active dolly (5) of the traversing chassis of described master (12), be provided with an operating platform (1), in operating platform (1), be provided with PLC control system console (2).
2, rail traveling type beam moving stillage truck according to claim 1, it is characterized in that: described jacking cylinder (8) is installed on the equalizer bar (6) of traveling flatcar, equalizer bar (6) one ends are provided with reductor (3), and the other end is provided with hydraulic power unit (10), and the below is provided with balancing main shaft (9).
3, rail traveling type beam moving stillage truck according to claim 1 is characterized in that: every traveling flatcar comprises two initiatively dolly (5) and two driven carriage (11), and initiatively dolly (5) is connected with equalizer bar (6) by main shaft (9) with driven carriage (11).
4, rail traveling type beam moving stillage truck according to claim 1 is characterized in that: described jacking cylinder (8) is provided with pressure and the displacement transducer (7) that is electrically connected with PLC control system (2).
5, rail traveling type beam moving stillage truck according to claim 1 is characterized in that: the gear shaft (15) of described active dolly (5) is provided with the rotary encoder (14) of detection of gear rotating speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200643092U CN201099834Y (en) | 2007-08-29 | 2007-08-29 | Rail type beam shifting trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200643092U CN201099834Y (en) | 2007-08-29 | 2007-08-29 | Rail type beam shifting trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201099834Y true CN201099834Y (en) | 2008-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200643092U Expired - Fee Related CN201099834Y (en) | 2007-08-29 | 2007-08-29 | Rail type beam shifting trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201099834Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963829A (en) * | 2012-11-19 | 2013-03-13 | 铜陵晟王冶金车辆有限责任公司 | Overhead hoist for beam-bearing platform of wheel-track type beam transport vehicle |
| 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 |
| CN103288012A (en) * | 2013-03-06 | 2013-09-11 | 青岛威达机械制造有限公司 | Horizontally-moving jacking transferring trolley |
| CN106927404A (en) * | 2017-04-19 | 2017-07-07 | 中铁六局集团有限公司 | A kind of remote-controlled shifting beam dolly and beam shifting method with hydraulic system |
| CN110486048A (en) * | 2019-08-28 | 2019-11-22 | 湖南帝星智能科技有限公司 | A kind of control system and control method of tunnel lining trolley distributing trolley |
-
2007
- 2007-08-29 CN CNU2007200643092U patent/CN201099834Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963829A (en) * | 2012-11-19 | 2013-03-13 | 铜陵晟王冶金车辆有限责任公司 | Overhead hoist for beam-bearing platform of wheel-track type beam transport vehicle |
| CN103288012A (en) * | 2013-03-06 | 2013-09-11 | 青岛威达机械制造有限公司 | Horizontally-moving jacking transferring trolley |
| CN103288012B (en) * | 2013-03-06 | 2017-02-15 | 青岛威达机械制造有限公司 | Horizontally-moving jacking transferring trolley |
| 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 |
| CN103233430B (en) * | 2013-04-02 | 2015-03-18 | 中铁科工集团有限公司 | Automatic navigation system and operation method thereof |
| CN106927404A (en) * | 2017-04-19 | 2017-07-07 | 中铁六局集团有限公司 | A kind of remote-controlled shifting beam dolly and beam shifting method with hydraulic system |
| CN110486048A (en) * | 2019-08-28 | 2019-11-22 | 湖南帝星智能科技有限公司 | A kind of control system and control method of tunnel lining trolley distributing trolley |
| CN110486048B (en) * | 2019-08-28 | 2021-08-27 | 湖南帝星智能科技有限公司 | Control system and control method of material distribution trolley for tunnel lining trolley |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080813 Termination date: 20140829 |
|
| EXPY | Termination of patent right or utility model |