CN202080263U - Anti-collision induction mechanism for cleaning machine - Google Patents
Anti-collision induction mechanism for cleaning machine Download PDFInfo
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- CN202080263U CN202080263U CN201120163033XU CN201120163033U CN202080263U CN 202080263 U CN202080263 U CN 202080263U CN 201120163033X U CN201120163033X U CN 201120163033XU CN 201120163033 U CN201120163033 U CN 201120163033U CN 202080263 U CN202080263 U CN 202080263U
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- cleaning machine
- train
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- crashproof
- induction mechanism
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Abstract
The utility model relates to train cleaning equipment, in particular to an anti-collision induction mechanism for a train cleaning machine. The induction mechanism comprises an anti-collision contact edge, at least one ultrasonic ranging sensor and a plurality of photoelectric sensors, wherein the anti-collision contact edge surrounds the lower edge of a rack and protrudes out of the surface of the rack, and a continuous dry reed switch is arranged in an elastic layer outside the anti-collision contact edge; the plurality of photoelectric sensors are arranged at four corners of the bottom surface of the rack, and the detection direction of the photoelectric sensors faces downward vertically; and the at least one ultrasonic ranging sensor is arranged at the front end of the train cleaning machine in the advancing direction, and the photoelectric sensors, the dry reed switch and the ultrasonic ranging sensor are connected with a control system. The induction mechanism has the advantages of being capable of immediately carrying out emergent braking and ensuring the safety during cleaning of a platform by adopting multiple safety anti-collision protection once a train is detected to be too close to the edge of the platform or too close away from the train, or have barriers in front of the moving direction, or is collided with objects.
Description
Technical field
The utility model relates to a kind of train cleaning apparatus, is specifically related to the crashproof induction mechanism of a kind of train cleaning machine.
Background technology
Along with the progress of science and technology, the track traffic technology is more and more flourishing, in the middle of China's high ferro, motor-car and even magnetic suspension train have progressively dropped into actual the use.Because this type of train speed is very fast, be to reduce windage, adopt the vehicle body of streamline moulding substantially, mating surfaces white baking vanish, very beautiful noticeable of whole profile, the science and technology sense is pure.But also brought higher maintenance requirement in the time of good looking appearance.When train operation, dust, train and rail friction produce powder attached to bodywork surface in the air.And the train vehicle body is dirty, and one influences the track traffic image, also should be noted that for the passenger and does not touch vehicle body, in order to avoid the clothing luggage of making dirty; Two expose to the weather after, dust and dirt, corrosion also can slowly infilter in the baking vanish, influence the baking vanish structure, cause body color to change, and even baking vanish come off.So all can clean after motor train unit, magnetic suspension train group and high ferro are returned the vehicle to the garage and knock off every day basically.Existing train clean principle and common car carwash carwash principle basic identical, normally in website, be provided with between special crust cleaning Vehicle, some rails have been laid in the workshop, when train along rail with low speed when cleaning the room, photoelectric switch is sensed train automatically, earlier to the railway carriage dedusting of drying, sprays water smoke afterwards, brush begins action, cleans train completely.
Above-mentioned cleaning way cleans comparatively thorough, but needs the website to appointment, and needs the regular hour, so existing cleaning way can only be to carry out after returning the vehicle to the garage and knock off.And high speed train is owing to adopt white baking vanish vehicle body, and the one way rear surface, various places of passing through promptly is attached with one deck dust, in limited reciprocal time, need clean for the outer railway carriage of a side of on-board and off-board.Be to rely on artificial the cleaning in of short duration berthing time at present, the one side time is short, and cleaning quality can't guarantee, hinders the platform overall image on the other hand.
Still there is not at present a kind of cleaning machine that can clean for railway car at platform, and platform cleans circumstance complication, passenger flow volume is big, if there is not crashproof induction mechanism, may bump against pedestrian or other object, cleaning machine need be fallen into orbital region easily in the platform edge operation simultaneously, causes major accident.So need suitable crashproof induction mechanism on a kind of this type of cleaning machine of development.
Summary of the invention
The purpose of this utility model is according to above-mentioned the deficiencies in the prior art part, provide a kind of train cleaning machine crashproof induction mechanism, this crashproof induction mechanism adopts crashproof limit, ultrasonic ranging sensor and three kinds of induction modes of opto-electronic pickup of touching, in case detecting the place ahead near excessively apart from platform, moving direction has obstacle or bumps against object, emergency braking immediately, ensured the safety of cleaning, remedied the deficiencies in the prior art at platform.
The utility model purpose realizes being finished by following technical scheme:
The crashproof induction mechanism of a kind of train cleaning machine, described train cleaning machine is used for the cleaning for the railway car outside face, described train cleaning machine comprises a frame as main body, described frame is provided with traveling gear and controls the control system of described traveling gear, it is characterized in that: described induction system comprises the crashproof limit of touching, at least one ultrasonic ranging sensor and some opto-electronic pickups, wherein, the described crashproof limit of touching is end to end ring-type and pocket and is around in described frame lower edge, and protrude in described frame surface, be provided with continuous dried reed switch in the described crashproof outer elastomer layer of touching the limit; Described some opto-electronic pickups are arranged at four jiaos of places of described frame bottom surface, and the detection direction of described opto-electronic pickup straight down; At least one is located at the leading section of described train cleaning machine direct of travel in the described distance measuring sensor, and described opto-electronic pickup, dried reed switch and ultrasonic ranging sensor are connected with described control system.
Per two of described opto-electronic pickup is one group to be divided into is 4 groups that every group of opto-electronic pickup is arranged at one of described frame bottom surface angle, and detection direction is for straight down.
Described frame is provided with at least one described distance measuring sensor in the rear end of its direct of travel.
The utility model has the advantages that: adopt the maltilevel security Anti-bumping protection, obstacle is arranged or bump against object in case detect the place ahead near excessively apart from platform, moving direction, emergency braking has ensured the safety of cleaning at platform immediately.
Description of drawings
Fig. 1 is the utility model cleaning machine running condition scheme drawing;
Fig. 2 is the utility model wiper mechanism structural representation I;
Fig. 3 is the utility model wiper mechanism structural representation II;
Fig. 4 is the utility model traveling gear scheme drawing;
Fig. 5 is the utility model cleaning machine principle of work scheme drawing;
Fig. 6 is the utility model induction system structural representation I;
Fig. 7 is the utility model induction system structural representation II;
Fig. 8 is the utility model induction system structural representation III.。
The specific embodiment
The utility model feature and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that the understanding of technical personnel of the same trade:
, always represent respectively to shown in Figure 8 as Fig. 1: platform 1, train 2, cleaning brush 3, water retaining cover 4, shower nozzle 5, water pump 6, water tank 7, washing lotion box 8, drive wheel 9, load-supporting wheel 10, balance wheel 11, motor reducer 12, crashproofly touch limit 13, ultrasonic distance sensor 14, opto-electronic pickup 15, storage battery 16, electric cabinet 17, steering shaft 18, turn to drive motor 19 with reference to label 1-19.
Shown in Fig. 1-8, the cleaning machine that the utility model is described mainly is grouped into by wiper mechanism, traveling gear, induction system and electric control part, and the structure composition of following induction system is described in detail:
Induction system comprises crashproof limit 13, at least two ultrasonic distance sensors 14 and some opto-electronic pickups 15 of touching.Wherein:
The described crashproof limit 13 of touching is end to end ring-type and pocket and is around in described cleaning machine lower edge, and the described crashproof outer elastic rubber layer that touches limit 13 wherein is distributed with continuous dried reed switch (not shown).Owing to crashproofly touch the lower edge that limit 13 protrudes from cleaning machine, before cleaning machine was about to touch object, the crashproof limit 13 of touching at first contacted this object, touches dried reed switch simultaneously, and dried reed switch sends a signal to electric cabinet 17, the cleaning machine automatic emergency brake.
Per two of described opto-electronic pickup 14 is one group to be divided into is 4 groups, every group of opto-electronic pickup 14 is arranged at one of described cleaning machine bottom surface angle, and the detection direction of probe straight down, the every nook and cranny is provided with two opto-electronic pickups, purpose is to survey the edge, platform, and the every nook and cranny is a Redundancy Design with two purpose.The effect of opto-electronic pickup 14 is real-time detection platform edges, draws cleaning machine by computational analysis and whether exceeds platform edge, and as excess edge, controller receives the actuating signal of opto-electronic pickup, the cleaning machine automatic emergency brake.
Two ultrasonic distance sensors 15 are set on the driving surface of cleaning machine, and are located at the both wings of this driving surface respectively.Two ultrasonic distance sensors 15 on the driving surface are used for measuring in real time the distance of cleaning machine and motor train unit, record distance with train in real time by former and later two ultrasonic ranging sensors 15, calculate the relative position of cleaning machine and train, drive steer motor by result of calculation and adjust direction of travel in real time.Referring to Fig. 4, cleaning machine is provided with three apomecometers 15 in the front end of its direct of travel, and whether cleaning machine moving direction on have encumbrance, if any the cleaning machine automatic emergency brake if being used to detect.
In conjunction with above-mentioned induction system structure, below be described in detail for other assemblies and the principle of work of cleaning machine:
Wiper mechanism
Mainly form by shower nozzle 5, water pump 6, water tank 7, rotating machine (meaning not shown in the figures), rotating shaft (being positioned at the axis of cleaning brush 3, meaning not shown in the figures) and the cleaning brush 3 that is socketed in the described rotating shaft.The axis of cleaning brush 3 should be parallel to be cleaned of train 2, but because the train side is an arcuation, so cleaning brush 3 axis must with ground at an angle, especially situation about being provided with perpendicular to ground with cleaning brush 3 (be the angle of cut be 90 ° be the best) changes cleaning brush 3 postrotational profiles at this moment and gets final product.Rotating machine drives described rotating shaft by the turbine and worm retarder and rotates, here the driving that relates to can also comprise: the rotating machine output shaft is connected with rotating shaft by belt, perhaps the rotating machine output shaft is being connected of one-level gear continuous action relation or the like with rotating shaft, this repeats no more for those skilled in the art's means of commonly seeing.The structure of cleaning brush 3 can have two kinds: the first is made up of axle sleeve and some cleaning sheets of being fixed on the described axle sleeve, described axle sleeve is socketed in the described rotating shaft, to be radial arrangement, coincide outside the described cleaning sheet by edge shape and described train 2 side views in described axle sleeve upper edge circumferentially extending for described cleaning sheet; To be described cleaning brush be made up of axle sleeve and some cleaning items of being fixed on the described axle sleeve another kind of structure, described axle sleeve is socketed in the described rotating shaft, one end of described cleaning item fixing with described axle sleeve on, described cleaning item rotation hike up be radial back constitute outside shape identical with described train 2 side views.These two kinds all are to make cleaning sheet (bar) rotation rapidly around the shaft by centnifugal force, thereby take away the dirt that adheres on the train.Because its design is gone up and cooperated the train shape, adds that cleaning item (sheet) is a soft material, profile has the place of not matching also can remedy by cleaning item (sheet) bending, so can adapt to the high speed train of streamline moulding.Above-mentioned cleaning sheet (bar) can adopt various materials such as foam, fiber, cotton, cloth.Simultaneously as can be seen, by above-mentioned cleaning principle when work outside the cleaning brush 3 edge must protrude the driving surface of cleaning machine.Cleaning brush 3 highly and diameter needs and train cooperates, and its height should be between 1800mm-2500mm, and maximum gauge is between 800mm-1200mm.Motor-car with CRH1, CRH2, CRH3, CRH380, CRH5 is an example, and cleaning brush 3 highly is 900mm for 2100mm (need to clean the position height consistent with above-mentioned motor-car), the minimum place of diameter, and maximum is 1100mm.Totally 12 in shower nozzle 5 is divided into two groups, is fixed at the driving surface that cleaning machine is used to clean train 2.These two groups of shower nozzles 5 are respectively in the both sides of cleaning brush 3, and per two shower nozzles 5 are communicated with by 6 drivings of a water pump and with water tank 7.For cleaning stain, also be provided with washing lotion box 8 in the water tank 7, be equipped with washer solvent in the washing lotion box 8 into train 2 special configuration.For the globule, the water smoke of avoiding cleaning brush 3 rotations to cause splashes, cleaning machine is provided with the water retaining cover 4 that the waterproof mist splashes outside cleaning brush 3, and these water retaining cover 4 one sides have an opening so that cleaning brush 3 outer rims are protruded driving surface.
Traveling gear
Movable part as cleaning machine.Mainly turn to drive motor 19, a drive wheel 9, two balance wheels 11 and at least two load-supporting wheel 10 to form by a walking drive motor.The purpose of travel driving motor setting is as the whole drive motor that moves of cleaning machine, turn to drive motor 19 then to move the drive motor of middle change of direction as cleaning machine, when traveling gear departs from train, turn to drive motor 19 to adjust the direction of drive wheel, make traveling gear and train keeping parallelism relative position relation.Referring to accompanying drawing, the axis two ends of drive wheel 9 are all fixing with a steering shaft 18, and steering shaft 18 is vertically installed in directly over the drive wheel 9.Drive wheel 9 is held before being located at the cleaning machine bottom surface, the rotation of travel driving motor directly or indirectly drives drive wheel 9 around its axis rotation, turn to the rotation of drive motor 19 directly or indirectly to drive steering shaft 18, and then the axis horizontal of drive wheel 9 is rotated around its axis rotation.Here directly or indirectly drive and comprise: walking (turning to) drive motor output shaft is by belt or gear and drive wheel 9(steering shaft 18) be connected or the like, this repeats no more for those skilled in the art's means of commonly seeing.Described two balance wheels 11 are symmetrically set in described drive wheel 9 both sides, are located at the described relatively other end of stating drive wheel 9 in described cleaning machine bottom surface at least two in the described load-supporting wheel 10.Here the quantity of load-supporting wheel 10 can be two, four even more, for example selects 4 a load-supporting wheel 10+2 balance wheel 11+1 drive wheel 9 for use, has both satisfied steamboat footpath, low chassis, load-carrying is big, drive configuration is compact, the intelligent work of steering manipulation; Also can use 2 a load-supporting wheel 10+2 balance wheel 11+1 drive wheel 9, both satisfy steamboat footpath, low chassis, load-carrying is big, drive configuration is compact, the intelligent work of steering manipulation.Those skilled in the art's means of commonly seeing that are chosen as of this kind structure do not repeat them here.
Induction system
Comprise crashproof limit 13, at least two ultrasonic distance sensors 14 and some opto-electronic pickups 15 of touching.Wherein:
The described crashproof limit 13 of touching is end to end ring-type and pocket and is around in described cleaning machine lower edge, and the described crashproof outer elastic rubber layer that touches limit 13 wherein is distributed with continuous dried reed switch (not shown).Owing to crashproofly touch the lower edge that limit 13 protrudes from cleaning machine, before cleaning machine was about to touch object, the crashproof limit 13 of touching at first contacted this object, touches dried reed switch simultaneously, and dried reed switch sends a signal to electric cabinet 17, the cleaning machine automatic emergency brake.
Per two of described opto-electronic pickup 14 is one group to be divided into is 4 groups, every group of opto-electronic pickup 14 is arranged at one of described cleaning machine bottom surface angle, and the detection direction of probe straight down, the every nook and cranny is provided with two opto-electronic pickups, purpose is to survey the edge, platform, and the every nook and cranny is a Redundancy Design with two purpose.The effect of opto-electronic pickup 14 is real-time detection platform edges, draws cleaning machine by computational analysis and whether exceeds platform edge, and as excess edge, controller receives the actuating signal of opto-electronic pickup, the cleaning machine automatic emergency brake.
Two ultrasonic distance sensors 15 are set on the driving surface of cleaning machine, and are located at the both wings of this driving surface respectively.Two ultrasonic distance sensors 15 on the driving surface are used for measuring in real time the distance of cleaning machine and motor train unit, record distance with train in real time by former and later two ultrasonic ranging sensors 15, calculate the relative position of cleaning machine and train, drive steer motor by result of calculation and adjust direction of travel in real time.Referring to Fig. 4, cleaning machine is provided with three apomecometers 15 in the front end of its direct of travel, and whether cleaning machine moving direction on have encumbrance, if any the cleaning machine automatic emergency brake if being used to detect.
Control system
Major part is an electric cabinet 17, and electric cabinet 17 is connected with a storage battery 16, and storage battery 16 connects the execution unit on electric water pump, steer motor, movable motor, rotating machine or the like the cleaning machine simultaneously.Electric cabinet 17 connects and receives the signal that described dried reed switch, ultrasonic distance sensor 15 and opto-electronic pickup 14 are sent to, and the described water pump 6 of control linkage, steer motor, movable motor and rotating machine.Be provided with judge module in the electric cabinet 17, be preset with the gauged distance threshold value table in this judge module, the structure of postrotational radius length of cleaning sheet (bar) and platform 1 is relevant on gauged distance threshold value table and the cleaning brush 3, the range information and this distance threshold that are transmitted based on apomecometer on the driving surface 15, gather poor between the range informations by calculating apomecometer 15, and poor with this distance threshold respectively, rotate to control described steer motor.
For example on the driving surface last ultrasonic distance sensor 15 greater than the back one ultrasonic distance sensor 15, and both record distance all greater than distance threshold, then cleaning machine has broken away from train 2, and be tending towards away from train 2, this moment, electric cabinet 17 control steer motor were rotated, and drive wheel 9 rotates and makes cleaning machine near train 2.Greater than back one apomecometer 15, and both record distance all less than distance threshold as last apomecometer 15 on the driving surface, the too close train 2 of cleaning machine this moment, and be tending towards away from train 2, the cleaning machine working direction is correct, can keep this direction.Thus, adjust steering swivel system by constantly detecting cleaning machine in real time from the distance of train 2, direction adjustment after each the calculating all is the correction for the last time action, after setting suitable time interval, make cleaning machine from train 2 in the actv. operating range, guaranteed that cleaning brush 3 has suitable pressure and operating distance for train 2 all the time, guaranteed cleaning performance.
The ultrasonic distance sensor 15 that uses in the foregoing description, can be according to real needs, select dissimilar apomecometers, as laser rangefinder, infrared range-measurement system or the like, the selection to opto-electronic pickup 14 quantity also not only is confined to this in the foregoing description simultaneously, is satisfying under the situation of other conditions, as the case may be, quantity is increased and decreased arbitrarily, do not repeat them here.
Claims (4)
1. crashproof induction mechanism of cleaning machine, described train cleaning machine is used for the cleaning for the railway car outside face, described train cleaning machine comprises a frame as main body, described frame is provided with traveling gear and controls the control system of described traveling gear, it is characterized in that: described induction mechanism comprises the crashproof limit of touching, at least one ultrasonic ranging sensor and some opto-electronic pickups, wherein, the described crashproof limit of touching is end to end ring-type and pocket and is around in described frame lower edge, and protrude in described frame surface, be provided with continuous dried reed switch in the described crashproof outer elastomer layer of touching the limit; Described some opto-electronic pickups are arranged at four jiaos of places of described frame bottom surface, and the detection direction of described opto-electronic pickup straight down; At least one is located at the leading section of described train cleaning machine direct of travel in the described distance measuring sensor, and described opto-electronic pickup, dried reed switch and ultrasonic ranging sensor are connected with described control system.
2. the crashproof induction mechanism of a kind of cleaning machine as claimed in claim 1 is characterized in that: per two of described opto-electronic pickup is one group to be divided into is 4 groups that every group of opto-electronic pickup is arranged at one of described frame bottom surface angle.
3. the crashproof induction mechanism of a kind of cleaning machine as claimed in claim 1 is characterized in that: described frame is provided with at least one described distance measuring sensor in the rear end of its direct of travel.
4. the crashproof induction mechanism of a kind of cleaning machine as claimed in claim 1 is characterized in that: described cleaning machine is respectively arranged with a ultrasonic ranging sensor in the both wings of its driving surface.
Priority Applications (1)
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CN201120163033XU CN202080263U (en) | 2011-05-20 | 2011-05-20 | Anti-collision induction mechanism for cleaning machine |
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CN201120163033XU CN202080263U (en) | 2011-05-20 | 2011-05-20 | Anti-collision induction mechanism for cleaning machine |
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CN201120163033XU Expired - Fee Related CN202080263U (en) | 2011-05-20 | 2011-05-20 | Anti-collision induction mechanism for cleaning machine |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3018023A1 (en) * | 2014-11-06 | 2016-05-11 | ALSTOM Transport Technologies | Railway vehicle with integrated obstacle device and method therefor |
CN113044010A (en) * | 2021-04-22 | 2021-06-29 | 郑州郑飞特种装备有限公司 | Vehicle collision braking control system and control method |
-
2011
- 2011-05-20 CN CN201120163033XU patent/CN202080263U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3018023A1 (en) * | 2014-11-06 | 2016-05-11 | ALSTOM Transport Technologies | Railway vehicle with integrated obstacle device and method therefor |
FR3028235A1 (en) * | 2014-11-06 | 2016-05-13 | Alstom Transp Tech | RAILWAY VEHICLE WITH INTEGRATED OBSTACLE DEVICE AND METHOD THEREOF |
CN113044010A (en) * | 2021-04-22 | 2021-06-29 | 郑州郑飞特种装备有限公司 | Vehicle collision braking control system and control method |
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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: 20111221 Termination date: 20150520 |
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EXPY | Termination of patent right or utility model |