CN109501833B - Full-automatic train water feeding device and method - Google Patents
Full-automatic train water feeding device and method Download PDFInfo
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- CN109501833B CN109501833B CN201811360370.0A CN201811360370A CN109501833B CN 109501833 B CN109501833 B CN 109501833B CN 201811360370 A CN201811360370 A CN 201811360370A CN 109501833 B CN109501833 B CN 109501833B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 281
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 95
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000013519 translation Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012840 feeding operation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K11/00—Serving peculiar to locomotives, e.g. filling with, or emptying of, water, sand, or the like at the depots
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Abstract
The invention belongs to the technical field of railway passenger train water supply, and particularly relates to a full-automatic train water supply device which comprises a water supply system, a motion system and a control system; the water supply system comprises a water supply joint and a water supply hose communicated with the water supply joint; the motion system comprises a transverse motion mechanism, a longitudinal motion mechanism and a vertical lifting mechanism which drives the water supply joint to move up and down, and the longitudinal motion mechanism and the vertical lifting mechanism are both positioned on the transverse motion mechanism. The invention also provides a water feeding method of the full-automatic train water feeding device, and when the train arrives just before the station, the device moves to the position corresponding to the water injection port of the train; after the train enters the station and stops stably, the water injection port is accurately positioned according to the relative position of the water injection port and the water feeding joint, and water feeding is started; and after the water supply is finished, returning to the initial position to restore the standby state. The full-automatic train water feeding device provided by the invention can move to the corresponding position before the train enters the station, and water is directly fed after the train stops stably, so that the water feeding efficiency is high.
Description
Technical Field
The invention belongs to the technical field of railway passenger train water supply, and particularly relates to a full-automatic train water supply device and method.
Background
At present, the water supply of a railway passenger train mainly adopts traditional manual water supply and swing arm swing water supply, the former needs water supply to manually insert a water supply plug of a water supply pipe into a water filling port of the train, the water supply valve is opened to start water supply, the water supply valve is manually closed after a water tank of the train overflows, the water supply pipe is taken down, and a train is usually only provided with 3-5 water supply workers, and on average, one water supply worker is responsible for water supply tasks of 4 carriages, so that when some carriages overflow, the water supply workers operate in other carriages, and the water supply valves of the corresponding carriages cannot be closed in time, so that great water resource waste is caused, the labor intensity of workers is high, and the operation process is time-consuming; the latter will go up the water joint and send to train water filling port below through the swing arm swing, although can reduce the intensity of labour who goes up the water worker, because there are many external equipment to swing arm formation to stop in train carriage bottom both sides, cause the water joint unable problem such as dock with train water filling port.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the full-automatic train water feeding device and the full-automatic train water feeding method, which not only have high water feeding efficiency, but also can reduce the labor intensity of workers and reduce potential safety hazards.
In order to achieve the purpose, the technical scheme of the invention is that the full-automatic train water feeding device comprises a water feeding system, a motion system and a control system; the water supply system comprises a water supply joint and a water supply hose communicated with a water source, and the water supply hose is communicated with the water supply joint; the movement system comprises a transverse movement mechanism arranged parallel to the railway track, a longitudinal movement mechanism arranged perpendicular to the railway track and a vertical lifting mechanism used for driving the water supply joint to move up and down, wherein the transverse movement mechanism is used for driving the water supply joint to move transversely, the longitudinal movement mechanism is used for driving the water supply joint to move longitudinally, and the longitudinal movement mechanism and the vertical lifting mechanism are both positioned on the transverse movement mechanism.
Further, the longitudinal movement machine is arranged on the transverse movement mechanism, the vertical lifting mechanism is arranged on the longitudinal movement mechanism, and the water feeding joint is arranged at the top of the vertical lifting mechanism.
Further, the water supply system further comprises a water supply main pipe and a plurality of water supply branch pipes communicated with the water supply main pipe, each water supply branch pipe is respectively communicated with a corresponding water supply hose, and each water supply branch pipe is sequentially provided with a manual gate valve, a flowmeter and a first electromagnetic valve.
Further, the water supply system further comprises a water return main pipe and a plurality of water return branch pipes, wherein the water return branch pipes are in one-to-one correspondence with the water supply branch pipes, one end of each water return branch pipe is communicated with the corresponding water supply branch pipe, and the other end of each water return branch pipe is communicated with the water return main pipe; the node that the return water branch pipe is connected with the water supply branch pipe is located one side of the first electromagnetic valve, which is far away from the flowmeter.
Further, the transverse movement mechanism comprises a first guide rail, and first guide rail latches meshed with first gears arranged on two sides of the longitudinal movement mechanism are respectively arranged on two inner sides of the first guide rail, or third gear guide rails meshed with third gears arranged on the bottom of the longitudinal movement mechanism are arranged on the first guide rail.
Further, the longitudinal movement mechanism comprises a second guide rail, and two inner sides of the second guide rail are respectively provided with second guide rail clamping teeth meshed with second gears arranged on two sides of the vertical lifting mechanism, or a fourth gear guide rail meshed with a fourth gear arranged at the bottom of the vertical lifting mechanism is arranged on the second guide rail.
Further, the top of the vertical lifting mechanism is connected with a sleeve through a rotary joint, the water supply joint extends into the sleeve from one side of the sleeve and extends out of the upper end of the sleeve, and the lower end of the water supply joint is communicated with the water supply hose.
The vertical lifting mechanism comprises a base and at least two hollow vertical rods, and adjacent vertical rods are telescopically sleeved together; the lower end of the vertical rod positioned at the lowest part is fixed on the base, and the upper end of the vertical rod positioned at the highest part is connected with the lower end of the sleeve through a rotary joint.
Still further, the two sides of the sleeve are respectively provided with a first CCD camera and a second CCD camera, a control cable is arranged in the vertical lifting mechanism, and the first CCD camera, the second CCD camera and the vertical lifting mechanism are connected with the control cable.
Further, the control system comprises a monitoring computer, a control server, a communication server and a control cabinet; the monitoring computer and the control server are both connected with the communication server, the control cabinet is connected with the control cabinet through an Internet network, and the control cabinet is connected with the water supply system and the movement system through control cables.
The invention also provides a water feeding method of the full-automatic train water feeding device, which comprises the following steps:
1) When a train arrives at a station, the monitoring computer sends a corresponding train model to the control cabinet, and a full-automatic train water feeding device corresponding to each train carriage corresponding to one side of a departure line is started and moves to a position corresponding to a water injection port of the train of the model;
2) After a train enters a station and stops, a first CCD camera and a second CCD camera at the top of the vertical lifting mechanism acquire three-dimensional image information in an operation environment, and the three-dimensional image information is transmitted to a monitoring computer;
3) The monitoring computer calculates the displacement of the transverse movement mechanism and the longitudinal movement mechanism, the elongation of the vertical lifting mechanism and the rotation angle of the rotary joint according to the relative positions of the train water filling port and the water feeding joint, and sends the calculation result to the control cabinet to accurately position the train water filling port;
4) After the water feeding connector of the device is inserted into the water filling port of the train, the control cabinet controls and opens the first electromagnetic valve on the water feeding branch pipe to start water feeding;
5) After water feeding is completed, the first electromagnetic valve is closed, the second electromagnetic valve on the water return branch pipe is opened, redundant water in the water feeding hose flows back to the water return main pipe, the second electromagnetic valve is closed, and the full-automatic train water feeding device returns to the initial position to restore the standby state.
Compared with the prior art, the invention has the following beneficial effects:
(1) The full-automatic train water feeding device provided by the invention can move to the corresponding position before the train enters the station, and water is directly fed after the train is stopped, so that the water feeding time is saved, the water feeding efficiency is high, the water feeding workers can be prevented from shuttling between tracks, and the potential safety hazard is reduced;
(2) The water feeding joint of the full-automatic train water feeding device provided by the invention is matched with the transverse movement mechanism, the longitudinal movement mechanism, the vertical lifting mechanism and the rotary joint to finish the accurate positioning of the water filling port of the train, and meanwhile, the device bypasses the barrier, so that the problem that the water feeding joint and the water filling port of the train cannot be in butt joint due to the blocking of the swing arm by the external equipment of the carriage is solved;
(3) After the water feeding of the full-automatic train water feeding device is finished, the first electromagnetic valve on the water feeding branch pipe is controlled to be closed through the control cabinet, and meanwhile, redundant water in the water feeding hose flows back to the water return main pipe and returns to a water source for reuse, so that water resource waste is avoided;
(4) After the full-automatic train water feeding device is put into operation in the early stage at one time, the later-stage operation and maintenance cost is far lower than the expense of water feeding workers, the labor intensity of the workers is reduced, and the cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a full-automatic train water supply device provided by an embodiment of the invention;
FIG. 2 is a partial enlarged view of a full-automatic train water supply device provided by an embodiment of the invention;
FIG. 3 is a partial structure diagram of a full-automatic train water supply device provided by an embodiment of the invention;
fig. 4 is a front view of a full-automatic train water supply device provided by an embodiment of the invention;
FIG. 5 is a side view of a fully automatic train water supply device provided by an embodiment of the invention;
FIG. 6 is a partial block diagram of a full-automatic train water supply device provided by an embodiment of the invention;
FIG. 7 is a partial enlarged view of a full-automatic train water supply device provided by an embodiment of the invention;
FIG. 8 is a partial block diagram of a full-automatic train water supply device provided by an embodiment of the invention;
in the figure: 1. the first crawler belt, 2, a first guide rail latch, 3, a second crawler belt, 4, a water supply hose, 5, a control cable, 6, a third crawler belt, 7, a first gear, 8, a telescopic coil, 9, a second gear, 10, a second guide rail latch, 11, a pipe hoop, 12, a telescopic hose, 13, a control cabinet, 14, a first guide rail, 15, a second guide rail, 16, a communication cable, 17, a central control room, 18, a communication server, 19, a control server, 20, a monitoring computer, 21, an Internet network, 22, a data line, 23, a manual gate valve, 24, a flowmeter, 25, a first solenoid valve, 26, a base, 27, a first vertical rod, 28, a second vertical rod, 29, a third vertical rod, 30, a rotary joint, 31, a sleeve, 32, a first CCD camera, 33, a second CCD camera, 34, a water supply joint, 35, a first roller, 36, a second roller, 37, a second solenoid valve, 38, a branch pipe, 39, a water supply main pipe, 40, a water supply branch pipe, 41, a third gear, a fourth guide rail, a fourth gear, a return water guide rail, 46, a fourth gear, a return water guide rail, and a fourth gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 4, the embodiment of the invention provides a full-automatic train water feeding device, which comprises a water feeding system, a motion system and a control system; the water supply system comprises a water supply joint 34 and a water supply hose 4 communicated with a water source, and the water supply hose 4 is communicated with the water supply joint 34; the movement system comprises a transverse movement mechanism arranged parallel to the railway track, a longitudinal movement mechanism arranged perpendicular to the railway track and a vertical lifting mechanism used for driving the water supply connector 34 to move up and down, wherein the transverse movement mechanism is used for driving the water supply connector 34 to move transversely, the longitudinal movement mechanism is used for driving the water supply connector 34 to move longitudinally, and the longitudinal movement mechanism and the vertical lifting mechanism are both positioned on the transverse movement mechanism. The full-automatic train water feeding device provided by the invention can move to the corresponding position before the train enters the station, and water is directly fed after the train stops, so that the water feeding time is saved, the water feeding efficiency is high, the water feeding workers can be prevented from shuttling between tracks, and the potential safety hazard is reduced.
Further, as shown in fig. 1, the longitudinal movement machine is disposed on the lateral movement mechanism, the vertical lifting mechanism is disposed on the longitudinal movement mechanism, and the water supply connector 34 is disposed on top of the vertical lifting mechanism.
Further, as shown in fig. 4, the water supply system further includes a water supply main 39 and a plurality of water supply branch pipes 40 communicated with the water supply main 39, each water supply branch pipe 40 is respectively communicated with a corresponding water supply hose 4, and each water supply branch pipe 40 is sequentially provided with a manual gate valve 23, a flowmeter 24 and a first electromagnetic valve 25. The water supply branch pipes 39 are laid along the side wall of the railway drainage ditch, the number of the water supply branch pipes 40 is in one-to-one correspondence with the water supply device of the invention, the PE water supply branch pipes 40 are led out from the water supply branch pipes 39, then the manual gate valve 23, the flowmeter 24 and the electromagnetic valve 25 are sequentially arranged, and then the PE water supply branch pipes 40 are connected with the water supply hose 4 through PE elbows.
Further, as shown in fig. 4, the water supply system further includes a water return main pipe 43 and a plurality of water return branch pipes 38, the water return branch pipes 38 are in one-to-one correspondence with the water supply branch pipes 40, one end of each water return branch pipe 38 is communicated with the corresponding water supply branch pipe 40, and the other end is communicated with the water return main pipe 43; the node of the return branch pipe 38 connected with the water supply branch pipe 40 is located at a side of the first electromagnetic valve 25 away from the flowmeter 24.
Further, the lateral movement mechanism includes a first guide rail 14, and the longitudinal movement mechanism is translatable along the first guide rail 14; as an implementation manner, as shown in fig. 2 and fig. 7, the two inner sides of the first guide rail 14 are respectively provided with a first guide rail latch 2, the two outer sides of the second guide rail 15 are respectively provided with 3 first gears 7, and the translation of the longitudinal movement mechanism on the first guide rail 14 is realized through the meshing movement of the first gears 7 and the first guide rail latch 2; as another implementation manner, as shown in fig. 8, two parallel third gear rails 44 are provided on the first rail 14, 2 third gears 46 are provided at positions corresponding to the two third gear rails 44 on the bottom of the second rail 15, and the translation of the longitudinal movement mechanism on the first rail 14 is achieved through the meshing movement of the third gears 46 and the third gear rails 44. In addition, 4 second rollers 36 are mounted at the bottom of the second rail 15 for supporting the second rail 15 and the respective components thereon while acting as driven wheels when the second rail 15 is moved.
Further, the longitudinal movement mechanism comprises a second guide rail 15, and the vertical lifting mechanism can translate along the second guide rail 15; as an implementation manner, as shown in fig. 2 and fig. 7, two inner sides of the second guide rail 15 are respectively provided with a second guide rail latch 10, two outer sides of the base 26 are respectively provided with 2 second gears 9, and the translation of the vertical lifting mechanism on the second guide rail 15 is realized through the meshing movement of the second gears 9 and the second guide rail latch 10; as another implementation manner, as shown in fig. 8, two parallel fourth gear rails 45 are disposed on the second rail 15, 2 fourth gears 47 are disposed at positions corresponding to the two fourth gear rails 45 at the bottom of the base 26, and the translation of the vertical lifting mechanism on the second rail 15 is achieved through the meshing movement of the fourth gears 47 and the fourth gear rails 45. In addition, 4 first rollers 35 are mounted on the bottom of the base 26 for supporting the base 26 and the respective components thereon while being driven as the base 26 moves.
As shown in fig. 1 and 2, the first guide rail 14 is fixed on the roadbed at the side from the station to the departure line, the first guide rail 14 is laid parallel to the station track, the length of the guide rail is determined according to the position of the water injection port after the departure line is stopped according to different vehicle types, the second guide rail 15 is positioned above the first guide rail 14, and the second guide rail 15 is laid perpendicular to the station track.
Further, as shown in fig. 4, the top of the vertical lifting mechanism is connected with a sleeve 31 through a rotary joint 30, the water supply joint 34 extends into the sleeve 31 from one side of the sleeve 31 and extends out from the upper end of the sleeve 31, and the lower end of the water supply joint 34 is communicated with the water supply hose 4 through a telescopic hose 12, so that the sleeve 31 is bent and rotated under the action of the rotary joint 30, and the water supply hose 4 is always communicated with the water supply joint 34.
Further, the vertical lifting mechanism comprises a base 26 and at least two hollow vertical rods, and adjacent vertical rods are telescopically sleeved together; the lower end of the vertical rod positioned at the lowest part is fixed on the base 26, and the upper end of the vertical rod positioned at the highest part is connected with the lower end of the sleeve 31 through the rotary joint 30. The base 26 in the present embodiment is disposed above the second rail 15, and is connected to the second rail 15 through the second gear 9 or the fourth gear 47. As an implementation manner, three hollow vertical rods, namely a first vertical rod 27, a second vertical rod 28 and a third vertical rod 29, are arranged on the base 26, the adjacent vertical rods are sleeved together in a telescopic manner, the third vertical rod 29 can be contracted into the second vertical rod 28, the second vertical rod 28 can be contracted into the first vertical rod 27, the bottom of the first vertical rod 27 is fixed on the base 26, when water feeding operation is carried out, the three hollow vertical rods extend out of the first vertical rod 27, and the extending height of the three hollow vertical rods is automatically adjusted by the monitoring computer 20 by combining image information captured by the first CCD camera 32 and the second CCD camera 33; the upper end of the third vertical rod 29 is connected with the lower end of the sleeve 31 through a rotary joint 30, and when the water feeding operation is performed, the rotation angle of the third vertical rod is automatically adjusted by the monitoring computer 20 in combination with the image information captured by the first CCD camera 32 and the second CCD camera 33. The water feeding joint of the full-automatic train water feeding device provided by the invention is matched with the transverse movement mechanism, the longitudinal movement mechanism, the vertical lifting mechanism and the rotary joint to finish accurate positioning of the train water filling port, and meanwhile, the device bypasses the barrier, so that the problem that the water feeding joint and the train water filling port cannot be butted due to blocking of the swing arm by the carriage external equipment is solved.
Further, a first CCD camera 32 and a second CCD camera 33 are respectively disposed on two sides of the sleeve 31, a control cable is disposed in the vertical lifting mechanism, and the first CCD camera 32, the second CCD camera 33, and the vertical lifting mechanism are connected with the control cable. As shown in fig. 4, the first CCD camera 32 and the second CCD camera 33 are respectively disposed at both sides of the sleeve 31, a lifting driving device for driving the first CCD camera 32 and the second CCD camera 33, and a driving device for driving the vertical lifting mechanism to translate, and a power line and a signal line in the base 26 are laid along the second track 3 in the form of a control cable 5, and finally connected with the control cabinet 13 at one end of the first guide rail 14, wherein the control cable 5 is connected between the base 26 and the second track 3 in the form of a telescopic coil 8. When the base 26 is moved to the end of the second rail 15, the extension of the telescopic coil 8 is less than its maximum extension.
Further, as shown in fig. 1, the control system includes a monitoring computer 20, a control server 19, a communication server 18, and a control cabinet 13; the monitoring computer 20 and the control server 19 are both connected with the communication server 18, the control cabinet 13 is connected with the control cabinet 13 through an Internet network 21, and the control cabinet 13 is connected with the water supply system and the movement system through a control cable 5. The control cabinet 13 comprises a PLC controller, an image acquisition card and the like, the control cabinet 13 is connected with a central control room 17 through an Internet network 21, and a communication server 18, a control server 19 and a monitoring computer 20 are arranged in the central control room 17.
Further, a first track 1 parallel to the railway track is arranged on one side of the transverse movement mechanism, a third track 6 is arranged on the longitudinal movement mechanism, a second connecting rod 42 is arranged at the top of the vertical lifting mechanism, one end of the third track 6 is fixed on the longitudinal movement mechanism, the other end of the third track 6 is fixed on the second connecting rod 42, a first connecting rod 41 is arranged between the first track 1 and the third track 6, and the water supply hose 4 is sequentially laid on the top of the second connecting rod 42 along the first track 1, the first connecting rod 41 and the third track 6 and then is communicated with the water supply joint 34. As shown in fig. 1 to 4, the first crawler belt 1 is laid on one side of the first guide rail 14 and parallel to the first guide rail 14, one end of the first crawler belt 1 is fixed, the other end is connected with the second guide rail 15 through the first connecting rod 41, and the water supply hose 4 is laid along the first crawler belt 1 and the first connecting rod 41 to the second guide rail 15 and then fixed on the third crawler belt 6 on the surface of the second guide rail 15. One end of the third caterpillar band 6 is fixed on the second guide rail 15, and the other end is fixed on a second connecting rod 42 fixed on the side wall of the third vertical rod 29, and is connected with a PE water supply joint 34 installed in the sleeve 31 through a telescopic hose 12.
The number of the full-automatic train water feeding devices is determined according to the maximum grouping number of the train parked from the departure line, namely, each train carriage is ensured to correspond to one water feeding device, and a first guide rail 14 of the water feeding device is positioned below a water filling port of the train; when the water feeding device is in a standby state, the vertical lifting mechanism is positioned at one end of the second guide rail 15 far away from the train track, and the second vertical rod 28 and the third vertical rod 29 of the vertical lifting mechanism are in a contracted state, so that the water feeding device has no influence on the normal running of the train.
The invention also provides a water feeding method of the full-automatic train water feeding device, which comprises the following steps:
1) When a train arrives at a station, a monitoring computer 20 in a central control room 17 automatically sends a corresponding train model to a control cabinet 13, and a full-automatic train water feeding device corresponding to each train carriage on one side of a departure line is started and moves to a position corresponding to a water injection port of the train of the model;
2) After the train enters the station and stops, the first CCD camera 32 and the second CCD camera 33 at the top of the vertical lifting mechanism form a binocular vision terminal, and the binocular vision terminal is used for acquiring three-dimensional image information in an operation environment and transmitting the three-dimensional image information to the monitoring computer 20 in the central control room 17;
3) Corresponding software in the monitoring computer 20 calculates the displacement of the first guide rail 14 and the second guide rail 15, the elongation of the vertical rod and the rotation angle of the rotary joint 30 according to the relative positions of the water filling port and the water filling joint 34 of the train, and sends calculation results to a corresponding control cabinet 13 of the station, so that an auxiliary device accurately positions the water filling port of the train and bypasses an obstacle;
4) After the water feeding connector 34 of the device is inserted into the water filling port of the train, the control cabinet 13 controls and opens the first electromagnetic valve 25 on the water feeding branch pipe 40, and the carriage starts water feeding;
5) After the water supply reaches the preset water supply time t1, the first electromagnetic valve 25 is closed, the second electromagnetic valve 37 on the water return branch pipe 38 is opened, the redundant water in the water supply hose 4 flows back to the water return main pipe 43, and when the preset water return time t is reached 2 After that, the second electromagnetic valve 37, the second vertical rod 28 and the third vertical rod 29 are closedAnd the vertical lifting mechanism is retracted, the vertical lifting mechanism returns to one side far away from the water filling port and the stock way of the train through the second guide rail 15, and the full-automatic train water feeding device returns to the initial position to restore the standby state.
A liquid level sensor is arranged in the train water tank, a flowmeter 24 is arranged on the water supply branch pipe 40, the monitoring computer 20 calculates the current water supply amount and water supply time according to the liquid level information of the train water tank, the water supply time is preset water supply time t1, and the reflux time t is calculated according to the water supply amount of the water supply preset water supply time t1 2 The redundant water in the water supply hose 4 flows back to the water return branch pipe 40 and then returns to the station pool through the water supply main pipe 43 for reuse, so that the waste of water resources is avoided.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (5)
1. A full-automatic train water supply device is characterized in that: comprises a water supply system, a motion system and a control system; the water supply system comprises a water supply joint (34) and a water supply hose (4) communicated with a water source, and the water supply hose (4) is communicated with the water supply joint (34); the movement system comprises a transverse movement mechanism arranged parallel to the railway track, a longitudinal movement mechanism arranged perpendicular to the railway track and a vertical lifting mechanism used for driving the water supply joint (34) to move up and down, wherein the transverse movement mechanism is used for driving the water supply joint (34) to move transversely, the longitudinal movement mechanism is used for driving the water supply joint (34) to move longitudinally, and the longitudinal movement mechanism and the vertical lifting mechanism are both positioned on the transverse movement mechanism; the vertical lifting mechanism is arranged on the vertical movement mechanism; the vertical lifting mechanism comprises a base (26) and at least two hollow vertical rods, and adjacent vertical rods are telescopically sleeved together; the lower end of the vertical rod positioned at the lowest part is fixed on the base (26), and the upper end of the vertical rod positioned at the highest part is connected with the lower end of a sleeve (31) through a rotary joint (30); the water supply joint (34) extends into the sleeve (31) from one side of the sleeve (31) and extends out of the upper end of the sleeve (31), and the lower end of the water supply joint (34) is communicated with the water supply hose (4) through a telescopic hose (12);
the transverse movement mechanism comprises a first guide rail (14), wherein two inner sides of the first guide rail (14) are respectively provided with a first guide rail latch (2) meshed with first gears (7) arranged on two sides of the longitudinal movement mechanism, or a third gear guide rail (44) meshed with a third gear (46) arranged on the bottom of the longitudinal movement mechanism is arranged on the first guide rail (14);
the longitudinal movement mechanism comprises a second guide rail (15), wherein two inner sides of the second guide rail (15) are respectively provided with a second guide rail latch (10) meshed with second gears (9) arranged on two sides of the vertical lifting mechanism, or a fourth gear guide rail (45) meshed with a fourth gear (47) arranged on the bottom of the vertical lifting mechanism is arranged on the second guide rail (15).
2. A fully automatic train launch apparatus as recited in claim 1 wherein: the water supply system further comprises a water supply main pipe (39) and a plurality of water supply branch pipes (40) communicated with the water supply main pipe (39), each water supply branch pipe (40) is respectively communicated with a corresponding water supply hose (4), and each water supply branch pipe (40) is sequentially provided with a manual gate valve (23), a flowmeter (24) and a first electromagnetic valve (25).
3. A fully automatic train launch apparatus as recited in claim 2 wherein: the water supply system further comprises a water return main pipe (43) and a plurality of water return branch pipes (38), wherein the water return branch pipes (38) are in one-to-one correspondence with the water supply branch pipes (40), one end of each water return branch pipe (38) is communicated with the corresponding water supply branch pipe (40), and the other end of each water return branch pipe is communicated with the water return main pipe (43); the node of the backwater branch pipe (38) and the water supply branch pipe (40) is positioned at one side of the first electromagnetic valve (25) away from the flowmeter (24).
4. A fully automatic train launch apparatus as recited in claim 1 wherein: the two sides of the sleeve (31) are respectively provided with a first CCD camera (32) and a second CCD camera (33), a control cable is arranged in the vertical lifting mechanism, and the first CCD camera (32), the second CCD camera (33) and the vertical lifting mechanism are connected with the control cable (5).
5. A water supply method using the full-automatic train water supply device according to any one of claims 1 to 4, comprising the steps of:
1) When a train arrives at a station, the monitoring computer (20) sends a corresponding train model to the control cabinet (13), and a full-automatic train water feeding device corresponding to each train carriage on one side of a departure line is started and moves to a position corresponding to a train water injection port of the model;
2) After the train enters the station and stops, a first CCD camera (32) and a second CCD camera (33) at the top of the vertical lifting mechanism acquire three-dimensional image information in an operation environment and transmit the three-dimensional image information to a monitoring computer (20);
3) The monitoring computer (20) calculates the displacement of the transverse movement mechanism and the longitudinal movement mechanism, the elongation of the vertical lifting mechanism and the rotation angle of the rotary joint (30) according to the relative positions of the train water filling port and the water feeding joint (34), and sends the calculation result to the control cabinet (13) to accurately position the train water filling port;
4) After a water feeding connector (34) of the device is inserted into a water filling port of a train, a control cabinet (13) controls and opens a first electromagnetic valve (25) on a water feeding branch pipe (40) to start water feeding;
5) After water feeding is completed, the first electromagnetic valve (25) is closed, the second electromagnetic valve (37) on the water return branch pipe (38) is opened, redundant water in the water feeding hose (4) flows back to the water return main pipe (43), the second electromagnetic valve (37) is closed, and the full-automatic train water feeding device returns to the initial position to restore the standby state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN113548085B (en) * | 2021-08-26 | 2022-09-09 | 成都唐源电气股份有限公司 | Automatic water feeding system for train stop |
| CN113878079B (en) * | 2021-09-29 | 2023-06-27 | 浙江工商职业技术学院 | Positioning device for automobile shifting fork production |
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