Rail mounted actuator
Technical field
The utility model relates to a kind of actuator, particularly a kind of in port operation process traction drag the lorry body on track, the track actuator that railway carriage is moved a certain distance, also can be used for other industry the railway carriage on track is dragged.
Background technology
In port operation process, goods need to be packed into the railroad car being positioned on track, or on railway carriage, unload goods, sometimes railroad car position improper, need to move certain distance, now, utilize car locomotive to drag very trouble, also will coordinate traffic department, waste time and energy.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, flexible movements reliable, can arbitrarily drag that railroad car moves a certain distance in orbit, time saving and energy saving rail mounted actuator.
Rail mounted actuator of the present utility model, comprise the Trolley being placed on track, front end at Trolley is provided with collision hook, described Trolley comprises vehicle frame, the bottom front of vehicle frame is provided with a pair of front-wheel, the rear end, bottom of vehicle frame is provided with pair of rear wheels, and vehicle frame is located in orbit by front-wheel and trailing wheel; In the bottom of vehicle frame, be symmetrically installed with the front jocket wheel and the rear guide wheel that are obliquely installed, a pair of front intermediate gear is equipped with in the front side that is positioned at front jocket wheel, and the rear side that is positioned at rear guide wheel is equipped with a pair of rear third wheel; The place ahead at Trolley is provided with power traction mechanism lower than track place, at the rear of Trolley, lower than track place, is provided with steel rope guiding idler wheel mechanism; Described power traction mechanism comprises support, on support, by bearing and bearing seat, drum shaft is installed, and cylinder is housed on drum shaft, and the termination of drum shaft joins by the output shaft of coupler and retarder and motor, and the output shaft of motor is provided with drg; Described guiding idler wheel mechanism is a plurality of pulleys that arrange by support and rotating shaft; The steel rope one end being wrapped on cylinder is connected on front attachment point, and front attachment point is positioned at power traction mechanism one side; Steel rope is walked around the cylinder in front intermediate gear, front jocket wheel, power traction mechanism, each pulley, rear third wheel, the rear guide wheel in guiding idler wheel mechanism successively, and the other end of steel rope is connected on rear attachment point, and rear attachment point is positioned at guiding idler wheel mechanism one side.
Described drum shaft has two and be arranged in parallel, the first cylinder and the 3rd cylinder are wherein housed on a drum shaft, second tin roller and the 4th cylinder are housed on another root drum shaft, described the first cylinder and second tin roller are symmetrical arranged, described the 3rd cylinder and the 4th cylinder are symmetrical arranged, and form two series cylinder structures.
In power traction mechanism, one side is provided with stand, this stand is positioned at the side of track, tensioning fixed pulley on two is installed in stand upper end, the lower end of stand is provided with two lower tensioning fixed pulleys, steel rope is walked around respectively described upper tensioning fixed pulley and lower tensioning fixed pulley between two series cylinder structures, on steel rope on two between tensioning fixed pulley, be provided with tensioning movable pulley, on tensioning movable pulley, be hung with counterweight.
Rail mounted actuator of the present utility model, wherein Trolley is positioned at the end regions of harbor operational zone track for a train, the power traction mechanism in Trolley the place ahead and the guiding idler wheel mechanism at rear are all lower than track, on the basis lower than track place, and being positioned at the side of track, the movement of railroad car and Trolley is unaffected.When the motor in power traction mechanism moves, each cylinder rotates, the operation of drive steel rope, by steel rope, dragging Trolley moves in orbit, when Trolley moves, can by collision, link up with and be connected with railroad car, and can drag railroad car and move certain distance, the rotating conversion of motor, can make Trolley move back and forth.While needing short-distance movement railway carriage during operation, without transferring locomotive traction, utilize Trolley just can drive railway carriage to move, time saving and energy saving, improved operating efficiency, reduced cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is the structural representation of the Trolley shown in Fig. 1;
Fig. 3 is the schematic top plan view shown in Fig. 2;
Fig. 4 is the structural representation of the wirerope-winding shown in Fig. 1;
Tu5Shi power traction mechanism's intermediate roll and drive part structural representation thereof.
The specific embodiment
As shown in Figure 1: the utility model comprises the Trolley being placed on track, at the front end of Trolley, collision hook 2 is installed, it is identical that collision hook 2 and the collision of railroad car termination are linked up with, and adopts collision mode to hang and close or throw off.The place ahead at Trolley is provided with power traction mechanism 24 lower than track place, at the rear of Trolley, lower than track place, is provided with steel rope guiding idler wheel mechanism 25;
As shown in Figure 2,3: Trolley comprises the vehicle frame 1 of shaped steel welding production, and the bottom front of vehicle frame 1 is equipped with front axle 12, on front axle 12, by bearing, a pair of front-wheel 3 is installed.Rear axle 10 is equipped with in the rear end, bottom of vehicle frame 1, on rear axle 10, by bearing, pair of rear wheels 8 is installed.Vehicle frame 1 is located in orbit by front-wheel 3 and trailing wheel 8.In the bottom of vehicle frame 1, be symmetrically installed with the front jocket wheel 5 and the rear guide wheel 6 that are obliquely installed, front jocket wheel 5 is contained in the termination of front jocket wheel pedestal 4 by bearing, and front jocket wheel pedestal 4 is fixedly connected on vehicle frame 1.Rear guide wheel 6 is contained in the termination of rear guide wheel pedestal 7 by bearing, rear guide wheel pedestal 7 is fixed on vehicle frame 1.Be positioned on the front axle 12 of front jocket wheel 5 front sides, by bearing, a pair of front intermediate gear 11 be housed, be positioned on the rear axle 10 of rear guide wheel 6 rear sides a pair of rear third wheel 9 is housed.
As shown in Fig. 1,4,5: power traction mechanism 24 comprises the support 31 being fixed on basis, on support 31, by bearing and bearing seat, drum shaft 26 is installed, on drum shaft 26, cylinder is housed, the termination of drum shaft 26 joins with the output shaft of motor 30 by coupler 27 and retarder 28, the output shaft of motor 30 is provided with drg 29, and retarder 28, motor 30, drg 29 are all fixedly mounted on basis.Wherein drum shaft 26 has two and be arranged in parallel, the first cylinder 16 and the 3rd cylinder 17 are wherein housed on a drum shaft, second tin roller 18 and the 4th cylinder 19 are housed on another root drum shaft, the first cylinder 16 and second tin roller 18 are symmetrical arranged, the 3rd cylinder 17 and the 4th cylinder 19 are symmetrical arranged, and form two series cylinder structures.
As shown in Fig. 1,4: guiding idler wheel mechanism 25 is a plurality of pulleys for lay winding wire ropes 15 that arrange by support and rotating shaft, and steel rope 15 one end that are wrapped on cylinder are connected on front attachment point 13, and front attachment point 13 is positioned at power traction mechanism 24 1 sides.Steel rope 15 is walked around each cylinder in front intermediate gear 11 on Trolley, front jocket wheel 5, power traction mechanism 24, each pulley, rear third wheel 9, the rear guide wheel 6 in guiding idler wheel mechanism 25 successively, the other end of steel rope 15 is connected on rear attachment point 14, and rear attachment point 14 is positioned at guiding idler wheel mechanism 25 1 sides.
As shown in Figure 4: in power traction mechanism 24 1 sides, be provided with the stand (not shown in FIG.) of shaped steel welding, this stand is positioned at the side of track and is fixedly connected with basis, tensioning fixed pulley 22 on two is installed by rotating shaft in stand upper end, the lower end of stand is provided with two lower tensioning fixed pulleys 23, steel rope 15 is being walked around respectively tensioning fixed pulley 22 and lower tensioning fixed pulley 23 between two series cylinder structures, on steel rope 15 on two between tensioning fixed pulley 22, be provided with tensioning movable pulley 20, on tensioning movable pulley 20, be hung with counterweight 21, by counterweight, can carry out tensioning to steel rope 15.
This Trolley is positioned at the end regions of harbor operational zone track for a train, the power traction mechanism 24 in Trolley the place ahead and the guiding idler wheel mechanism 25 at rear are all lower than track, on the basis lower than track place, and be positioned at the side of track, the movement of railroad car and Trolley is unaffected.When the motor 30 in power traction mechanism 24 moves, each cylinder rotates, drive steel rope 15 operations, by steel rope 15, dragging Trolley moves in orbit, when Trolley moves, can by collision, link up with 2 with railroad car is connected, and can drag railroad car and move certain distance, the rotating conversion of motor 30, can make Trolley move back and forth.While needing short-distance movement railway carriage during operation, without transferring locomotive traction, utilize Trolley just can drive railway carriage to move, time saving and energy saving, improved operating efficiency, reduced cost.