Railway motor trolley power-driven bi-parting sliding plug door system
What the present invention relates to is a kind of railway motor trolley power-driven bi-parting sliding plug door system, belongs to railway Transport Machinery technical field.
The bearing structure of current track motor trolley power-driven bi-parting sliding plug door system mainly contains two kinds of forms, and a kind of is single guide pillar form, and a kind of is two guide pillar forms.The sliding plug door bearing mechanism of single guide pillar form is long, and the length space that takies car body is bigger, greater than the width of stopping sliding door car body doorframe; The carrying driving mechanism of two guide pillar stopping sliding doors is than broad, and the space that takies car body is bigger.Two locking devices of opening Electric plug sliding door of these two kinds of forms all are arranged on the load carrier at present, realize the locking door system by locking mechanism, and this kind locking form can only satisfy the requirement of low speed car.Develop rapidly along with socioeconomic, the passenger traffic mode of existing inter-city passenger rail can not satisfy the demand of society, the passenger traffic forward public transportization of inter-city passenger rail, rapid development, the pleasant property, reliability and the safety that require to improve stopping sliding door.The volume of the flow of passengers of intercity passenger traffic is bigger, the corresponding increase of passenger getting on/off flow, therefore to increase the quantity of every joint car door and the aperture of increase door, and along with the high speed of inter-city train, sealing performance, sound insulation value, heat-proof quality, safety, reliability to door system are had higher requirement, and have increased the technical difficulty of door system.
Summary of the invention
The objective of the invention is at above-mentioned existing defective, a kind of railway motor trolley power-driven bi-parting sliding plug door system of novel structure is proposed, the requirements at the higher level that when it can satisfy the inter-city train high-speed cruising sealing, sound insulation, heat insulation, ride comfort, operational safety performance proposed.
Technical solution of the present invention, its structure are that the carrying driving mechanism is contained in vehicle body upper portion, and door leaf is connected with the carrying driving mechanism by taking door frame; The power transmission shaft of car door both sides is connected by the little hanger of flap with the carrying driving mechanism, and with the both sides that are installed in car body after the locking device of car door middle and lower part is connected, the roller in the following oscillating arm mechanisms is installed in the lower guideway of bottom of door; The outer operating means that is installed in the car body outside is connected with locking device by wire rope with the device for emergency operation that is installed in body inner side; Stopper on the door leaf and the corresponding setting of latch hook on the locking device.
Advantage of the present invention: adopt multistage locking device, increase the safety and the reliability of door system.Adopt square rail and slide block bogey, and make square rail become the cross coordinate method of operation with short guiding column, make the bogey compact conformation, it is easy to maintenance that supporting capacity reaches Installation and Debugging greatly.This patent satisfies door system and use required safe, reliable, sealing, sound insulation, performance requirement such as heat insulation in the inter-city passenger rail passenger traffic.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present invention.
Accompanying drawing 2 is side diagrammatic sketch of Fig. 1.
Accompanying drawing 3 is structural representations of locking device.
Accompanying drawing 4 is structural representations of carrying driving mechanism.
1 is car body among the figure, the 2nd, and carrying drives structure, the 3rd, auxiliary clamping device, the 4th, power transmission shaft, the 5th, door leaf, the 6th, locking device, 7 times oscillating arm mechanisms, the 8th, outer operating means, the 9th, isolate lock, 10 gating devices, the 11st, device for emergency operation, the 12nd, the slipping toothed electromagnetic clutch of band gear, the 13rd, gear, the 14th, the gear of hook with lock.
The specific embodiment:
Contrast accompanying drawing, its structure are that carrying driving mechanism 2 is contained in car body 1 top, and door leaf 5 is connected with carrying driving mechanism 2 by taking door frame; The power transmission shaft 4 of car door both sides is connected by the little hanger of flap with carrying driving mechanism 2, and with the both sides that are installed in car body 1 after the locking device 6 of car door middle and lower part is connected, the roller in the following oscillating arm mechanisms 7 is in the lower guideway of bottom of door; The outer operating means 8 that is installed in car body 1 outside is connected with locking device 6 by wire rope with the device for emergency operation 11 that is installed in car body 1 inboard; Stopper on the door leaf 5 and the corresponding setting of latch hook on the locking device 6.
Sliding way in the described carrying driving mechanism 2 is installed on the substrate, and the left and right sides short guiding column of sliding way both sides is installed on the substrate by support respectively, and a hanger respectively is installed on the short guiding column of the left and right sides, connects square long guideway between two hangers.
The power transmission shaft 4 of car door both sides is connected by the little hanger of flap with carrying driving mechanism 2, also with the both sides that are installed in car body 1 after the auxiliary clamping device 3 of car door middle and upper part is connected, and stopper on the door leaf 5 and the corresponding setting of latch hook on the auxiliary clamping device 3.
On the auxiliary clamping device support in the described auxiliary clamping device 3 auxiliary compact heap is housed, gear on the auxiliary compact heap and tumbler gear engagement, power transmission shaft with adjust gear and join, tumbler gear with adjust gears engaged, realize car door locking, the booster action that compresses.
Adjustment gear and power transmission shaft 4 in the described locking device 6 join, and adjust gear and tumbler gear 13 engagements, have the gear 14 and tumbler gear 13 engagements of lock hook, have the gear 14 of lock hook and the slipping toothed electromagnetic clutch 12 of band fluted disc and join.
Described isolation lock 9 is located on the door leaf 5 and the corresponding setting of stopper assembly on the car body 1.
Described outer operating means 8 under the situation of abnormal running, can realize that manual unlocking safety opens the door.
Described device for emergency operation 11, under the situation of abnormal running, realization manual unlocking safety is opened the door.
During work, carrying driving mechanism 2 bears the total weight of door leaf 5, and driving door leaf 5 is opened or closing motion along the door leaf movement locus of setting.By following oscillating arm mechanisms 7 actings in conjunction of slideway, short guiding column, square rail and student portion in the carrying driving mechanism 2, make door leaf 5 draw orbiting motion according to the plug of setting;
When opening the door, slipping toothed electromagnetic clutch 12 energisings on the locking device 6 pick up fluted disc, and fluted disc and gear 13 break away from engagement, and power transmission shaft 4 driven gears 13 Counter rotating doors are opened;
At closing time, the gear that power transmission shaft drives on the auxiliary clamping device rotates, auxiliary clamping device compresses door after door closes certain position, and 12 outages of the slipping toothed electromagnetic clutch on the locking device 6, make fluted disc and gear 13 engagements, make gear 13 one-directional rotation, door continues to close under the drive of taking door frame, after door is closed fully, latch hook on the locking device 6 hooks the stopper on the door leaf 5, utilize the one way engagement of fluted disc and gear, realize the locking function of door system, guarantee that the sealing performance of door system meets the demands thereby gear can not be reversed.Behind the closing of the door, door system retrains door leaf 5 at 9 location points, and they are respectively that the latch hook on the two cover auxiliary clamping devices 3 hooks the locking pin on the door leaf; Latch hook on the locking device 6 hooks the locking pin on the door leaf; Take door frame and door leaf 5 is rigidly connected; Roller on the following oscillating arm mechanisms 7 on the two fan doors acts on mutually with the guide rail of door leaf 5 bottoms door leaf is produced restraint forces; Following lock pin on the floor on stopper and two door leafs joins, and can guarantee the reliability and the safety of door system by above constraint.
Described little hanger rectilinear motion of short guiding column on the carrying driving mechanism is converted to the rotation of power transmission shaft by flap, thereby drives auxiliary clamping device and locking device is done initiatively motion, realizes the switch and the locking function of door.
Based on the gating device 10 of microprocessor can comprehensive and accurate control gate action, finish simultaneously that safety protection function such as disturbance of intelligence detect, door isolation detection, safety circuit etc.The electronics door control unit also has automatic fault supervision, diagnosis and function of reporting.