CN117905011A - Cleaning and maintaining equipment for subway rail transit - Google Patents
Cleaning and maintaining equipment for subway rail transit Download PDFInfo
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- CN117905011A CN117905011A CN202410309619.4A CN202410309619A CN117905011A CN 117905011 A CN117905011 A CN 117905011A CN 202410309619 A CN202410309619 A CN 202410309619A CN 117905011 A CN117905011 A CN 117905011A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 133
- 230000006698 induction Effects 0.000 claims abstract description 91
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000012423 maintenance Methods 0.000 claims abstract description 17
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 6
- 210000000056 organ Anatomy 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 230000010405 clearance mechanism Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The invention discloses cleaning and maintaining equipment for subway rail transit, which comprises a pre-cleaning induction mechanism, a retracted friction cleaning mechanism, a traveling driving mechanism and a main frame. The invention belongs to the technical field of track cleaning, and particularly relates to cleaning and maintenance equipment for subway track traffic; the invention creatively provides the pre-cleaning induction mechanism and the retracted friction cleaning mechanism, whether the foreign matters to be cleaned exist at the current position or not can be adaptively detected and fed back through the pre-cleaning induction mechanism, the pre-cleaning induction mechanism also has a preliminary cleaning function, and a high-power cleaning device is not required to be started for the foreign matters which are easy to remove; after detecting the foreign matter which is difficult to clean, the retracted friction cleaning mechanism can be automatically connected and started, and the travelling speed is automatically reduced.
Description
Technical Field
The invention belongs to the technical field of rail cleaning, and particularly relates to cleaning and maintenance equipment for subway rail transit.
Background
The rail for rail transit is formed by connecting steel sectional materials, and because the steel sectional materials are prefabricated in factories and limited by conditions such as transportation, self strength and the like, the rail when leaving the factory is mostly segmented with fixed length, and the independent rail is connected in a welding mode when the rail is paved.
The strength of the welded rail is not weaker than that of the rail body, but the welded position is provided with a small-amplitude bulge, so that the surface of the rail needs to be polished and cleaned after the welding is finished, and the welded position presents a smooth surface as the rail body.
The existing cleaning devices are divided into two types, one is to reach the joint to be cleaned, the opening is controlled manually, and the other is to keep the cleaning device open all the time, so that the position to be polished is completely covered; the first mode is low in automation degree and depends on manual operation, the second mode is high in energy consumption, and in order to solve the problems, the invention provides equipment capable of automatically detecting the position to be cleaned and automatically controlling the start and stop of a cleaning mechanism.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides cleaning and maintaining equipment for subway rail transit, wherein the positions which are actually required to be cleaned are not necessarily only welded joints, and solid matters such as welding slag, cement and the like which are attached to and solidified on rails in construction can exist in other positions, so that the cleaning is required; the rail is easy to adhere with foreign matters at the bottom in the using process, and the rail can be cleaned at regular intervals; in order to achieve the technical effects of automatic detection and automatic starting of the cleaning mechanism, the invention creatively provides the pre-cleaning induction mechanism and the retracted friction cleaning mechanism, whether the foreign matters to be cleaned exist at the current position or not can be adaptively detected and fed back through the pre-cleaning induction mechanism, the pre-cleaning induction mechanism also has the function of preliminary cleaning, and a high-power cleaning device is not required to be started for the foreign matters which are easy to remove; after detecting the foreign matter which is difficult to clean, the retracted friction cleaning mechanism can be automatically connected and started, and the travelling speed is automatically reduced.
The technical scheme adopted by the invention is as follows: the invention provides cleaning and maintaining equipment for subway rail transit, which comprises a pre-cleaning induction mechanism, a retracted friction cleaning mechanism, a traveling driving mechanism and a main body frame, wherein the pre-cleaning induction mechanism is arranged on the main body frame, the retracted friction cleaning mechanism is arranged on the main body frame, the traveling driving mechanism is arranged on the main body frame, and a top cover for protection is further arranged on the main body frame.
Further, the pre-cleaning induction mechanism comprises a section bar track, an induction support assembly, a side induction assembly and a top induction assembly, wherein the induction support assembly is arranged on the main body frame, the side induction assembly is symmetrically arranged on the induction support assembly, and the top induction assembly is arranged at the top of the induction support assembly.
The pre-cleaning induction mechanism can be used for primarily cleaning the easily cleaned foreign matters attached to the profile rail on one hand, and can be used for transmitting signals required to be actively cleaned to the inward shrinking friction cleaning mechanism through bending of the pre-cleaning induction mechanism when the foreign matters are difficult to clean, so that the start and stop of the inward shrinking friction cleaning mechanism are controlled.
Preferably, the induction bracket assembly comprises an induction transverse frame and an induction base, wherein the induction transverse frame is fixedly connected to the main body frame, and the induction base is symmetrically arranged at two ends of the induction transverse frame; the side sensing assembly comprises a side fork frame, a side elastic shovel plate and side piezoresistors, wherein the side fork frame and the side piezoresistors are symmetrically arranged on two sides of the sensing base, a side shovel plate hinge part is arranged on the side elastic shovel plate, the side elastic shovel plate is rotationally arranged on the side fork frame through the side shovel plate hinge part, a side shovel plate tail part is arranged on the side elastic shovel plate, the front end of the side elastic shovel plate is in contact with a section bar track, and the side shovel plate tail part is in contact with the side piezoresistors.
The side sensing assembly can be used for primarily cleaning the foreign matters on two sides of the profile rail, and the pressure applied to the side piezoresistor by the tail of the side shovel plate can be increased through the bending of the side elastic shovel plate when the foreign matters difficult to clean are encountered, so that the resistance of the side piezoresistor is reduced, and the effect of transmitting signals is achieved.
As a further preferred aspect of the present invention, the top sensing assembly includes a top fork, a top elastic shovel plate and a top varistor, the top fork and the top varistor are disposed at the top of the sensing base, the top elastic shovel plate is provided with a top shovel plate hinge, the top elastic shovel plate is rotatably disposed on the top fork through the top shovel plate hinge, the top elastic shovel plate is further provided with a top shovel plate tail, the front end of the top elastic shovel plate is in contact with the profile rail, and the top shovel plate tail is in contact with the top varistor.
The top response subassembly can carry out preliminary clearance to the foreign matter of profile track both sides to can increase the pressure that top shovel board afterbody was applyed on the response bracket component through the crooked increase top shovel board afterbody of top surface elasticity shovel board when meetting the foreign matter that is difficult to the clearance, thereby reduce the resistance of top surface piezo-resistor, play the effect of transmission signal.
The side piezoresistor and the top piezoresistor are connected in series in the same induction circuit, so that any one group of the side piezoresistor and the top piezoresistor induces the current change in the induction circuit caused by foreign matters, and the control circuit can be changed.
Further, the retracted friction cleaning mechanism comprises an induction combination assembly, a box-type guide assembly and a friction cleaning assembly, wherein the induction combination assembly is arranged on the main body frame, the box-type guide assembly is symmetrically arranged on the main body frame, and the friction cleaning assembly is rotationally arranged in the box-type guide assembly.
Preferably, the induction combination assembly comprises a current amplification module and an electromagnetic clutch, the current amplification module is arranged on the main body frame, the electromagnetic clutch is arranged on the main body frame, the side piezoresistors, the top piezoresistors, the current amplification module and the electromagnetic clutch are electrically connected, a rotatable input part is arranged at the middle position of the electromagnetic clutch, rotatable output shafts are symmetrically arranged at the two ends of the electromagnetic clutch, the connection of the input part and the output shafts can be controlled through the current of the electromagnetic clutch, and the part of the output shaft positioned inside the box-type guide assembly is a square shaft part.
When the current is induced to increase, the input end of the current amplifying module can automatically increase the current of the output end, so that the technical effect of automatically increasing the current in the control circuit when the current in the induction circuit is increased is realized; the input part is always connected with the advancing driving mechanism, when the current in the control circuit is increased, the input part and the output shaft are connected through the electromagnetic coupling, at the moment, the input part can rotate with the output shaft, and when the current in the control circuit is reduced, the input part can be automatically disconnected with the output shaft.
As a further preferred aspect of the present invention, the box-type guiding assembly includes a lower opening box body, a box body connecting frame, a bottom sliding plate, an elastic rope and an organ-type telescopic baffle, wherein the box body connecting frame is symmetrically arranged on the main body frame, the lower opening box body is arranged on the box body connecting frame, the lower opening box body is symmetrically arranged on two sides of the section bar track, the bottom sliding plate is slidingly arranged at the bottom of the lower opening box body, the bottom sliding plate and the organ-type telescopic baffle are sealed together for the bottom of the lower opening box body, the elastic rope is arranged between the bottom sliding plate and the lower opening box body, the lower opening box body is filled with liquid, and the part of the output shaft positioned inside the lower opening box body is a square shaft part.
Preferably, the friction cleaning assembly comprises a cleaning main shaft, a cleaning roller, a driving bevel gear and a driven bevel gear, wherein the cleaning main shaft is rotationally arranged in a bottom sliding plate, the cleaning roller is clamped on the cleaning main shaft, the outer contour of the cleaning roller is matched with a section bar track, a central square sliding sleeve is arranged on the driving bevel gear, the driving bevel gear is slidingly arranged on a square shaft part through the central square sliding sleeve, impeller parts are uniformly distributed on the driving bevel gear in an annular mode, the driven bevel gear is clamped on the cleaning main shaft, and the driving bevel gear is in meshed connection with the driven bevel gear.
When the output shaft rotates with the drive bevel gear, on one hand, the drive bevel gear can be enabled to slide along the square shaft part towards the direction approaching to the profile rail while rotating through the stirring of the impeller part in the liquid, and the bottom sliding plate is pushed to slide towards the profile rail under the condition that the drive bevel gear and the driven bevel gear are kept engaged; when the electromagnetic clutch does not rotate, the bottom sliding plate is pulled to reset through the elastic rope, and the engagement of the driving bevel gear and the driven bevel gear can still be kept in the process.
Through the rotatory and profile and the identical clearance cylinder of section bar track of high speed, can clear up the surface of clearance cylinder to get rid of the foreign matter that is difficult to clear up through the pre-cleaning induction mechanism that adheres to on the section bar track.
Further, the traveling driving mechanism comprises a traveling wheel assembly, a driving assembly and a linkage assembly, wherein the traveling wheel assembly is arranged on the main body frame in an array mode, the driving assembly is arranged on the main body frame, and the linkage assembly is arranged between the traveling wheel assembly and the electromagnetic clutch.
Preferably, the travelling wheel assembly comprises a main wheel shaft fork, a main wheel shaft body and a travelling wheel body, the travelling wheel assembly is arranged on the main frame in an array mode, the main wheel shaft body is rotationally arranged in the main wheel shaft fork, the travelling wheel body is clamped on the main wheel shaft body, and the travelling wheel body is arranged on the section bar track in a rolling mode.
As a further preferable mode of the invention, the driving assembly comprises a driving motor, a driving gear and a driven gear, the driving motor is arranged on the main body frame, the driving gear is clamped on an output shaft of the driving motor, the driven gear is clamped on one group of the main wheel shaft bodies, and the driven gear is in meshed connection with the driving gear.
Preferably, the linkage assembly comprises a synchronizing wheel and a synchronous belt, wherein the synchronizing wheel is clamped on a group of main wheel shaft bodies provided with driven gears, the synchronous belt is arranged between the synchronizing wheel and the input part, and the synchronous belt is in rolling contact with the synchronizing wheel and the input part respectively.
The driving motor is a constant-power motor, the rotating speed of the driving motor is related to the load, the rotating speed of the driving motor is reduced when the load is increased, and the rotating speed of the driving motor is increased when the load is reduced, so that the driving force is provided for the retracted friction cleaning mechanism through the driving motor, the structure can be simplified, and the technical purposes of slow advancing during cleaning and rapid advancing during non-cleaning can be realized just.
The beneficial effects obtained by the invention by adopting the structure are as follows:
(1) The pre-cleaning induction mechanism can be used for primarily cleaning the easily cleaned foreign matters attached to the profile rail on one hand, and can be used for transmitting signals required to be actively cleaned to the inward shrinking friction cleaning mechanism through bending of the pre-cleaning induction mechanism when the foreign matters are difficult to clean, so that the start and stop of the inward shrinking friction cleaning mechanism are controlled.
(2) The side sensing assembly can be used for primarily cleaning the foreign matters on two sides of the profile rail, and the pressure applied on the side piezoresistor by the tail of the side shovel plate can be increased through the bending of the side elastic shovel plate when the foreign matters difficult to clean are encountered, so that the resistance of the side piezoresistor is reduced, and the effect of transmitting signals is achieved.
(3) The side piezoresistor and the top piezoresistor are connected in series in the same induction circuit, so that any one group of the side piezoresistor and the top piezoresistor induces the current change in the induction circuit caused by foreign matters, and the control circuit can be changed.
(4) When the current is induced to increase, the input end of the current amplifying module can automatically increase the current of the output end, so that the technical effect of automatically increasing the current in the control circuit when the current in the induction circuit is increased is realized; the input part is always connected with the advancing driving mechanism, when the current in the control circuit is increased, the input part and the output shaft are connected through the electromagnetic coupling, at the moment, the input part can rotate with the output shaft, and when the current in the control circuit is reduced, the input part can be automatically disconnected with the output shaft.
(5) When the output shaft rotates with the drive bevel gear, on one hand, the drive bevel gear can be enabled to slide along the square shaft part towards the direction approaching to the profile rail while rotating through the stirring of the impeller part in the liquid, and the bottom sliding plate is pushed to slide towards the profile rail under the condition that the drive bevel gear and the driven bevel gear are kept engaged; when the electromagnetic clutch does not rotate, the bottom sliding plate is pulled to reset through the elastic rope, and the engagement of the driving bevel gear and the driven bevel gear can still be kept in the process.
(6) Through the rotatory and profile and the identical clearance cylinder of section bar track of high speed, can clear up the surface of clearance cylinder to get rid of the foreign matter that is difficult to clear up through the pre-cleaning induction mechanism that adheres to on the section bar track.
(7) The driving motor is a constant-power motor, the rotating speed of the driving motor is related to the load, the rotating speed of the driving motor is reduced when the load is increased, and the rotating speed of the driving motor is increased when the load is reduced, so that the driving force is provided for the retracted friction cleaning mechanism through the driving motor, the structure can be simplified, and the technical purposes of slow advancing during cleaning and rapid advancing during non-cleaning can be realized just.
Drawings
Fig. 1 is a perspective view of a cleaning and maintenance device for subway rail transit provided by the invention;
Fig. 2 is a front view of a cleaning maintenance device for subway rail transit provided by the invention;
fig. 3 is a top view of a cleaning maintenance device for subway rail transit according to the present invention;
Fig. 4 is a right side view of a cleaning maintenance device for subway rail transit according to the present invention;
FIG. 5 is a cross-sectional view taken along section line A-A of FIG. 2;
FIG. 6 is a cross-sectional view taken along section line B-B in FIG. 5;
FIG. 7 is a cross-sectional view taken along section line C-C in FIG. 5;
FIG. 8 is a cross-sectional view taken along section line D-D in FIG. 2;
FIG. 9 is an enlarged view of a portion of the portion I of FIG. 5;
FIG. 10 is an enlarged view of a portion of the portion II of FIG. 6;
FIG. 11 is an enlarged view of a portion of III of FIG. 7;
FIG. 12 is an enlarged view of a portion of the portion IV of FIG. 1;
FIG. 13 is a logic diagram of the sensing circuit and the control circuit.
Wherein 1, a pre-cleaning induction mechanism, 2, a retracted friction cleaning mechanism, 3, a travelling driving mechanism, 4, a main body frame, 5, a profile rail, 6, an induction bracket component, 7, a side induction component, 8, a top induction component, 9, an induction transverse frame, 10, an induction base, 11, a side fork frame, 12, a side elastic shovel plate, 13, a side piezoresistor, 14, a top fork frame, 15, a top elastic shovel plate, 16, a top piezoresistor, 17, a side shovel plate hinge part, 18, a side shovel plate tail part, 19, a top shovel plate hinge part, 20, a top shovel plate tail part, 21, an induction combination component, 22, a box type guide component, 23 and a friction cleaning component, 24, a current amplifying module, 25, an electromagnetic clutch, 26, a lower opening box body, 27, a box connecting frame, 28, a bottom sliding plate, 29, an organ type telescopic baffle, 30, a cleaning main shaft, 31, a cleaning roller, 32, a driving bevel gear, 33, a driven bevel gear, 34, an input part, 35, an output shaft, 36, a square shaft part, 37, a central square sliding sleeve, 38, an impeller part, 39, a travelling wheel assembly, 40, a driving assembly, 41, a linkage assembly, 42, a main wheel shaft fork frame, 43, a main wheel shaft body, 44, a travelling wheel body, 45, a driving motor, 46, a driving gear, 47, a driven gear, 48, a synchronous wheel, 49, a synchronous belt, 50, a top cover, 51 and an elastic rope.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; 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.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1-12, the invention provides cleaning and maintenance equipment for subway rail transit, which comprises a pre-cleaning induction mechanism 1, a retracted friction cleaning mechanism 2, a travelling driving mechanism 3 and a main body frame 4, wherein the pre-cleaning induction mechanism 1 is arranged on the main body frame 4, the retracted friction cleaning mechanism 2 is arranged on the main body frame 4, the travelling driving mechanism 3 is arranged on the main body frame 4, and a top cover 50 for protection is further arranged on the main body frame 4.
The traveling driving mechanism 3 comprises a traveling wheel assembly 39, a driving assembly 40 and a linkage assembly 41, wherein the traveling wheel assembly 39 is arranged on the main body frame 4 in an array manner, the driving assembly 40 is arranged on the main body frame 4, and the linkage assembly 41 is arranged between the traveling wheel assembly 39 and the electromagnetic clutch 25.
The traveling wheel assembly 39 comprises a main wheel shaft fork 42, a main wheel shaft body 43 and a traveling wheel body 44, the traveling wheel assembly 39 is arranged on the main frame 4 in an array manner, the main wheel shaft body 43 is rotationally arranged in the main wheel shaft fork 42, the traveling wheel body 44 is clamped on the main wheel shaft body 43, and the traveling wheel body 44 is arranged on the profile rail 5 in a rolling manner.
The driving assembly 40 comprises a driving motor 45, a driving gear 46 and a driven gear 47, the driving motor 45 is arranged on the main body frame 4, the driving gear 46 is clamped on the output shaft 35 of the driving motor 45, the driven gear 47 is clamped on one group of the main wheel shaft body 43, and the driven gear 47 is in meshed connection with the driving gear 46.
The linkage assembly 41 includes a synchronizing wheel 48 and a timing belt 49, the synchronizing wheel 48 is engaged with the set of main axle bodies 43 provided with the driven gears 47, the timing belt 49 is provided between the synchronizing wheel 48 and the input part 34, and the timing belt 49 is in rolling contact with the synchronizing wheel 48 and the input part 34, respectively.
The driving motor 45 is a constant power motor, the rotating speed of the driving motor 45 is related to the load, the rotating speed of the driving motor 45 is reduced when the load is increased, and the rotating speed of the driving motor 45 is increased when the load is reduced, so that the driving force is provided for the retracted friction cleaning mechanism 2 through the driving motor 45, the structure can be simplified, and the technical purposes of slow running during cleaning and fast running during non-cleaning can be just realized.
The pre-cleaning induction mechanism 1 comprises a section bar track 5, an induction support assembly 6, a side induction assembly 7 and a top induction assembly 8, wherein the induction support assembly 6 is arranged on the main body frame 4, the side induction assembly 7 is symmetrically arranged on the induction support assembly 6, and the top induction assembly 8 is arranged at the top of the induction support assembly 6.
The preliminary clearance can be carried out to the easy clearance foreign matter that adheres to on the profile track 5 through the induction system 1 of pre-cleaning on the one hand to can also be difficult to the clearance through the crooked upwarp of self to the signal that the initiative was cleared up of transmission of shrink-in friction clearance mechanism 2, thereby control shrink-in friction clearance mechanism 2 start and stop.
The induction bracket assembly 6 comprises an induction transverse frame 9 and an induction base 10, the induction transverse frame 9 is fixedly connected to the main body frame 4, and the induction base 10 is symmetrically arranged at two ends of the induction transverse frame 9; the side sensing assembly 7 comprises a side fork 11, a side elastic shovel plate 12 and a side piezoresistor 13, wherein the side fork 11 and the side piezoresistor 13 are symmetrically arranged on two sides of the sensing base 10, a side shovel plate hinge part 17 is arranged on the side elastic shovel plate 12, the side elastic shovel plate 12 is rotatably arranged on the side fork 11 through the side shovel plate hinge part 17, a side shovel plate tail 18 is arranged on the side elastic shovel plate 12, the front end of the side elastic shovel plate 12 is in contact with the profile rail 5, and the side shovel plate tail 18 is in contact with the side piezoresistor 13.
The side sensing assembly 7 can be used for primarily cleaning the foreign matters on two sides of the profile rail 5, and can increase the pressure applied on the side piezoresistor 13 by the tail 18 of the side elastic shovel plate 12 through the bending of the side elastic shovel plate 12 when encountering the foreign matters difficult to clean, so that the resistance of the side piezoresistor 13 is reduced, and the effect of transmitting signals is achieved.
The top sensing assembly 8 comprises a top fork 14, a top elastic shovel plate 15 and a top piezoresistor 16, wherein the top fork 14 and the top piezoresistor 16 are arranged at the top of the sensing base 10, a top shovel plate hinge part 19 is arranged on the top elastic shovel plate 15, the top elastic shovel plate 15 is rotatably arranged on the top fork 14 through the top shovel plate hinge part 19, a top shovel plate tail part 20 is further arranged on the top elastic shovel plate 15, the front end of the top elastic shovel plate 15 is in contact with the profile rail 5, and the top shovel plate tail part 20 is in contact with the top piezoresistor 16.
The top sensing assembly 8 can be used for primarily cleaning the foreign matters on two sides of the profile rail 5, and the pressure applied to the sensing bracket assembly 6 by the tail 20 of the top shovel plate can be increased through the bending of the top elastic shovel plate 15 when the foreign matters difficult to clean are encountered, so that the resistance of the top piezoresistor 16 is reduced, and the effect of transmitting signals is achieved.
The side piezoresistor 13 and the top piezoresistor 16 are connected in series in the same sensing circuit, so that any one group of the side piezoresistor 13 and the top piezoresistor 16 senses foreign matters to induce current change in the sensing circuit, and the control circuit can be changed.
The retracted friction cleaning mechanism 2 comprises an induction combination assembly 21, a box type guide assembly 22 and a friction cleaning assembly 23, wherein the induction combination assembly 21 is arranged on the main body frame 4, the box type guide assembly 22 is symmetrically arranged on the main body frame 4, and the friction cleaning assembly 23 is rotationally arranged in the box type guide assembly 22.
The induction combination assembly 21 comprises a current amplification module 24 and an electromagnetic clutch 25, the current amplification module 24 is arranged on the main body frame 4, the electromagnetic clutch 25 is arranged on the main body frame 4, the side piezoresistor 13, the top piezoresistor 16, the current amplification module 24 and the electromagnetic clutch 25 are electrically connected, a rotatable input part 34 is arranged in the middle of the electromagnetic clutch 25, rotatable output shafts 35 are symmetrically arranged at two ends of the electromagnetic clutch 25, the connection between the input part 34 and the output shafts 35 can be controlled according to the current of the electromagnetic clutch 25, and the part of the output shafts 35 positioned inside the box-type guide assembly 22 is a square shaft part 36.
The input end of the current amplifying module 24 can automatically increase the current of the output end when the current is induced to increase, thereby realizing the technical effect of automatically increasing the current in the control circuit when the current in the induction circuit is increased; the input part 34 is always connected with the travelling driving mechanism 3, when the current in the control circuit increases, the input part 34 and the output shaft 35 are connected through an electromagnetic coupling, at the moment, the input part 34 rotates with the output shaft 35, and when the current in the control circuit decreases, the input part 34 is automatically disconnected from the output shaft 35.
The box-type guiding assembly 22 comprises a lower opening box body 26, a box body connecting frame 27, a bottom sliding plate 28, elastic ropes 51 and organ type telescopic baffle plates 29, wherein the box body connecting frame 27 is symmetrically arranged on the main body frame 4, the lower opening box body 26 is arranged on the box body connecting frame 27, the lower opening box body 26 is symmetrically arranged on two sides of the profile rail 5, the bottom sliding plate 28 is slidably arranged at the bottom of the lower opening box body 26, the bottom sliding plate 28 and the organ type telescopic baffle plates 29 are jointly used for sealing the bottom of the lower opening box body 26, the elastic ropes 51 are arranged between the bottom sliding plate 28 and the lower opening box body 26, the lower opening box body 26 is filled with liquid, and the part of an output shaft 35, which is positioned inside the lower opening box body 26, is a square shaft 36.
The friction cleaning assembly 23 comprises a cleaning main shaft 30, a cleaning roller 31, a driving bevel gear 32 and a driven bevel gear 33, wherein the cleaning main shaft 30 is rotationally arranged in a bottom sliding plate 28, the cleaning roller 31 is clamped on the cleaning main shaft 30, the outer contour of the cleaning roller 31 is matched with a profile rail 5, a central square sliding sleeve 37 is arranged on the driving bevel gear 32, the driving bevel gear 32 is slidingly arranged on a square shaft portion 36 through the central square sliding sleeve 37, impeller portions 38 are uniformly distributed on the driving bevel gear 32 in an annular mode, the driven bevel gear 33 is clamped on the cleaning main shaft 30, and the driving bevel gear 32 is in meshed connection with the driven bevel gear 33.
When the output shaft 35 rotates with the drive bevel gear 32, on the one hand, the drive bevel gear 32 can be made to slide along the square shaft 36 toward the section bar rail 5 while rotating by the agitation of the impeller portion 38 in the liquid, and the bottom slide plate 28 is pushed to slide toward the section bar rail 5 while the drive bevel gear 32 and the driven bevel gear 33 remain engaged; when the electromagnetic clutch 25 does not rotate, the bottom slide plate 28 is pulled to reset by the elastic rope 51, and the engagement of the driving bevel gear 32 and the driven bevel gear 33 can be maintained in the process.
The surface of the cleaning roller 31 can be cleaned by the cleaning roller 31 which rotates at a high speed and has the contour matched with the profile rail 5, so that the foreign matters attached to the profile rail 5 and difficult to clean by the pre-cleaning induction mechanism 1 are removed.
As shown in fig. 13, ra represents the top varistor 16, rb represents the side varistor 13, a represents the current amplifying module 24, g represents the electromagnetic clutch 25, the circuit connected to the input end on the left side of a is an induction circuit, and the circuit connected to the output end on the right side of a is a control circuit; ra and Rb are connected in series in the same circuit, so that a decrease in either resistance value of Ra and Rb results in an increase in current in the sensing circuit, and also controls G movement.
When the device is particularly used, the driving motor 45 is started, the main wheel shaft body 43 is driven to rotate through the meshing transmission of the driving gear 46 and the driven gear 47, the device walks on the profile rail 5 through the rolling of the travelling wheel body 44, and the driving motor 45 only drives the device to travel at the moment, so that the travelling speed of the device is relatively high;
in the advancing process, the front ends of the side elastic shovel 12 and the top elastic shovel 15 can be used for primarily cleaning the foreign matters attached to the profile rail 5, and as the front end outlines of the side elastic shovel 12 and the top elastic shovel 15 are attached to the profile rail 5, the side elastic shovel 12 and the top elastic shovel 15 can be used for removing the foreign matters with small adhesive force, when the foreign matters with high adhesive strength and incapacity of being removed are encountered, the side elastic shovel 12 or the top elastic shovel 15 can be lifted by the foreign matters, the pressure of the side shovel tail 18 on the side piezoresistor 13 can be increased when the side elastic shovel 12 rotates around the side fork 11, the pressure of the top shovel tail 20 on the top piezoresistor 16 can be increased when the top elastic shovel 15 rotates around the top fork 14, and the side piezoresistor 13 and the top piezoresistor 16 are connected in series in the same sensing circuit, so that any group of foreign matters in the side piezoresistor 13 and the top piezoresistor 16 sense current changes in the sensing circuit, and the control circuit can change;
When the current is induced to increase, the input end of the current amplifying module 24 can automatically increase the current of the output end, the input part 34 and the output shaft 35 are connected through the motion of the electromagnetic coupler, and the input part 34 is driven to rotate by the linkage assembly 41, so that after the input part 34 and the output shaft 35 are connected, the output shaft 35 rotates together, and when the electromagnetic clutch 25 is driven by the driving motor 45, the driving motor 45 also can reduce the rotating speed due to the increase of the load, so that the travelling speed of the travelling driving mechanism 3 is automatically reduced;
When the output shaft 35 rotates with the drive bevel gear 32, on the one hand, the drive bevel gear 32 can be made to slide along the square shaft 36 toward the section bar rail 5 while rotating by the agitation of the impeller portion 38 in the liquid, and the bottom slide plate 28 is pushed to slide toward the section bar rail 5 while the drive bevel gear 32 and the driven bevel gear 33 remain engaged; when the electromagnetic clutch 25 does not rotate, the bottom slide plate 28 is pulled to reset by the elastic rope 51, and the engagement of the driving bevel gear 32 and the driven bevel gear 33 can be maintained in the process.
The surface of the cleaning roller 31 can be cleaned by the cleaning roller 31 which rotates at a high speed and has the contour matched with the profile rail 5, so that the foreign matters attached to the profile rail 5 and difficult to clean by the pre-cleaning induction mechanism 1 are removed.
The current amplifying module 24 amplifies the current and has a certain delay effect, so that the foreign matters on the profile rail 5 can be removed during the cleaning duration, and after the cleaning is finished, if the foreign matters are not sensed by the side elastic shovel 12 and the top elastic shovel 15 for a period of time, the current in the electromagnetic clutch 25 is automatically reduced, the input part 34 and the output shaft 35 are disconnected, and the traveling driving mechanism 3 resumes the mode of traveling detection at a faster speed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (10)
1. The utility model provides a clearance maintenance equipment of subway rail transit which characterized in that: the novel cleaning machine comprises a pre-cleaning induction mechanism (1), a retracted friction cleaning mechanism (2), a traveling driving mechanism (3) and a main body frame (4), wherein the pre-cleaning induction mechanism (1) is arranged on the main body frame (4), the retracted friction cleaning mechanism (2) is arranged on the main body frame (4), the traveling driving mechanism (3) is arranged on the main body frame (4), and a top cover (50) for protection is further arranged on the main body frame (4);
the pre-cleaning induction mechanism (1) comprises a profile rail (5), an induction bracket assembly (6), a side surface induction assembly (7) and a top induction assembly (8), wherein the induction bracket assembly (6) is arranged on the main body frame (4), the side surface induction assembly (7) is symmetrically arranged on the induction bracket assembly (6), and the top induction assembly (8) is arranged at the top of the induction bracket assembly (6);
The induction bracket assembly (6) comprises an induction transverse frame (9) and an induction base (10), wherein the induction transverse frame (9) is fixedly connected to the main body frame (4), and the induction base (10) is symmetrically arranged at two ends of the induction transverse frame (9);
Side response subassembly (7) are including side fork (11), side elasticity shovel board (12) and side piezo-resistor (13), the both sides of response base (10) are located to side fork (11) and side piezo-resistor (13) symmetry, be equipped with side shovel board articulated portion (17) on side elasticity shovel board (12), side elasticity shovel board (12) are rotationally located on side fork (11) through side shovel board articulated portion (17), be equipped with side shovel board afterbody (18) on side elasticity shovel board (12), the front end and section bar track (5) contact of side elasticity shovel board (12), side shovel board afterbody (18) and side piezo-resistor (13) contact.
2. The cleaning and maintenance device for subway rail transit according to claim 1, wherein: top response subassembly (8) are including top surface fork (14), top surface elasticity shovel board (15) and top surface piezo-resistor (16), the top of response base (10) is located to top surface fork (14) and top surface piezo-resistor (16), be equipped with top shovel board hinge (19) on top surface elasticity shovel board (15), top surface elasticity shovel board (15) are rotationally located on top surface fork (14) through top shovel board hinge (19), still be equipped with top shovel board afterbody (20) on top surface elasticity shovel board (15), the front end and the section bar track (5) contact of top surface elasticity shovel board (15), top shovel board afterbody (20) and top surface piezo-resistor (16) contact.
3. The cleaning and maintenance device for subway rail transit according to claim 2, wherein: the telescopic friction cleaning mechanism (2) comprises an induction combination assembly (21), a box type guide assembly (22) and a friction cleaning assembly (23), wherein the induction combination assembly (21) is arranged on the main body frame (4), the box type guide assembly (22) is symmetrically arranged on the main body frame (4), and the friction cleaning assembly (23) is rotationally arranged in the box type guide assembly (22).
4. A cleaning maintenance device for subway rail transit according to claim 3, characterized in that: the induction combination assembly (21) comprises a current amplification module (24) and an electromagnetic clutch (25), the current amplification module (24) is arranged on a main body frame (4), the electromagnetic clutch (25) is arranged on the main body frame (4), the side piezoresistors (13) and the top piezoresistors (16) are electrically connected with the electromagnetic clutch (25), the current amplification module (24) and the electromagnetic clutch (25) are electrically connected, an input part (34) capable of rotating is arranged in the middle of the electromagnetic clutch (25), output shafts (35) capable of rotating are symmetrically arranged at two ends of the electromagnetic clutch (25), the connection and disconnection of the input part (34) and the output shafts (35) can be controlled through the current of the electromagnetic clutch (25), and the output shafts (35) are located in a box-type guide assembly (22) and are Fang Zhoubu (36).
5. The cleaning and maintenance device for subway rail transit according to claim 4, wherein: box direction subassembly (22) are including lower opening box (26), box link (27), bottom slide (28), elastic rope (51) and organ type expansion flap (29), on main part frame (4) are located to box link (27) symmetry, on box link (27) are located to lower opening box (26), the both sides of section bar track (5) are still located to lower opening box (26) symmetry, the bottom of lower opening box (26) is located in bottom slide (28) slip, the bottom of lower opening box (26) is sealed jointly to bottom slide (28) and organ type expansion flap (29), elastic rope (51) are located between bottom slide (28) and lower opening box (26), be full of liquid in lower opening box (26), output shaft (35) are located the inside part of lower opening box (26) and are Fang Zhoubu (36).
6. The cleaning and maintenance device for subway rail transit according to claim 5, wherein: the friction cleaning assembly (23) comprises a cleaning main shaft (30), a cleaning roller (31), a driving bevel gear (32) and a driven bevel gear (33), wherein the cleaning main shaft (30) is rotationally arranged in a bottom sliding plate (28), the cleaning roller (31) is clamped on the cleaning main shaft (30), the outer contour of the cleaning roller (31) is matched with a profile rail (5), a central square sliding sleeve (37) is arranged on the driving bevel gear (32), the driving bevel gear (32) is slidingly arranged on a square shaft portion (36) through the central square sliding sleeve (37), impeller portions (38) are uniformly distributed on the driving bevel gear (32), and the driven bevel gear (33) is clamped on the cleaning main shaft (30), and the driving bevel gear (32) is in meshed connection with the driven bevel gear (33).
7. The cleaning and maintenance device for subway rail transit according to claim 6, wherein: the traveling driving mechanism (3) comprises a traveling wheel assembly (39), a driving assembly (40) and a linkage assembly (41), wherein the traveling wheel assembly (39) is arranged on the main body frame (4) in an array mode, the driving assembly (40) is arranged on the main body frame (4), and the linkage assembly (41) is arranged between the traveling wheel assembly (39) and the electromagnetic clutch (25).
8. The cleaning and maintenance device for subway rail transit according to claim 7, wherein: the traveling wheel assembly (39) comprises a main wheel shaft fork frame (42), a main wheel shaft body (43) and a traveling wheel body (44), the traveling wheel assembly (39) is arranged on the main frame (4) in an array mode, the main wheel shaft body (43) is rotationally arranged in the main wheel shaft fork frame (42), the traveling wheel body (44) is clamped on the main wheel shaft body (43), and the traveling wheel body (44) is arranged on the profile rail (5) in a rolling mode.
9. The cleaning and maintenance device for subway rail transit according to claim 8, wherein: the driving assembly (40) comprises a driving motor (45), a driving gear (46) and a driven gear (47), wherein the driving motor (45) is arranged on the main body frame (4), the driving gear (46) is clamped on an output shaft (35) of the driving motor (45), the driven gear (47) is clamped on one group of the main wheel shaft body (43), and the driven gear (47) is meshed with the driving gear (46).
10. The cleaning and maintenance device for subway rail transit according to claim 9, wherein: the linkage assembly (41) comprises a synchronizing wheel (48) and a synchronous belt (49), wherein the synchronizing wheel (48) is clamped on a group of main wheel shaft bodies (43) provided with driven gears (47), the synchronous belt (49) is arranged between the synchronizing wheel (48) and the input part (34), and the synchronous belt (49) is in rolling contact with the synchronizing wheel (48) and the input part (34) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410309619.4A CN117905011A (en) | 2024-03-19 | 2024-03-19 | Cleaning and maintaining equipment for subway rail transit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410309619.4A CN117905011A (en) | 2024-03-19 | 2024-03-19 | Cleaning and maintaining equipment for subway rail transit |
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| CN117905011A true CN117905011A (en) | 2024-04-19 |
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| CN202410309619.4A Pending CN117905011A (en) | 2024-03-19 | 2024-03-19 | Cleaning and maintaining equipment for subway rail transit |
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