CN116876273A - Maintenance device for subway rail - Google Patents
Maintenance device for subway rail Download PDFInfo
- Publication number
- CN116876273A CN116876273A CN202310822709.9A CN202310822709A CN116876273A CN 116876273 A CN116876273 A CN 116876273A CN 202310822709 A CN202310822709 A CN 202310822709A CN 116876273 A CN116876273 A CN 116876273A
- Authority
- CN
- China
- Prior art keywords
- rail trolley
- rail
- cover body
- track
- trolley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000005507 spraying Methods 0.000 claims abstract description 31
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000005498 polishing Methods 0.000 claims abstract description 25
- 239000003973 paint Substances 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 14
- 238000011084 recovery Methods 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/12—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
- E01B31/17—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H8/00—Removing undesirable matter from the permanent way of railways; Removing undesirable matter from tramway rails
- E01H8/10—Removing undesirable matter from rails, flange grooves, or the like railway parts, e.g. removing ice from contact rails, removing mud from flange grooves
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to a maintenance device for a subway rail, which comprises a rail polishing mechanism and a rail trolley, and is characterized in that: the rail trolley is provided with three rail trolleys, which are a first rail trolley, a second rail trolley and a third rail trolley respectively, the first rail trolley is detachably connected with the traction rail trolley, two ends of the second rail trolley are respectively connected with the first rail trolley and the third rail trolley through traction components, the polishing machine mechanism is arranged on the first rail trolley, the second rail trolley is provided with a rust recovery mechanism, the third rail trolley is provided with a rust-proof paint storage tank, the rust-proof paint storage tank is connected with a first nozzle through a first spraying pump, the first spraying pump is fixed at the bottom of the third rail trolley, and the first nozzle is arranged at the bottom of the fixed plate. The design has the advantages of simple structure, easy manufacture, practicality and high efficiency.
Description
Technical Field
The invention relates to the technical field of subway tracks, in particular to a maintenance device for a subway track.
Background
The subway is a rapid, large-traffic, electrically-towed rail traffic built in a city. The trains run on totally enclosed lines, the lines in the central urban area are basically arranged in underground tunnels, and the lines outside the central urban area are generally arranged on overhead bridges or the ground. The subway is an urban rail transit system which covers various underground and overground road rights of urban areas and has special, high density and high traffic. In long-term subway rail use, rust marks or foreign matter-producing agglomerations can appear in the rail part position due to oxidation, and the normal operation of the subway is possibly threatened, so that the rail needs to be maintained at regular intervals.
The subway rail needs to be derusted and coated with the rust-proof coating in the maintenance process, but rust often remains on the polished subway rail, the rust-proof coating cannot be directly coated at the moment, the rust treatment is needed to be manually carried out, the coating is very troublesome, the efficiency is not high, and therefore, the maintenance device for the subway rail is particularly important to solve the problems.
Disclosure of Invention
The maintenance device for the subway rail is designed for solving the problems, rust removal of the rail is automatically completed in the advancing process, rust remained on the rail can be removed by suction before the rust-proof paint is sprayed, and the effect of increasing the practical performance is achieved.
In order to solve the technical problems, the invention provides a maintenance device for a subway rail, which comprises a rail polishing mechanism and a rail trolley, and is characterized in that: the rail trolley is provided with three rail trolleys, which are a first rail trolley, a second rail trolley and a third rail trolley respectively, the first rail trolley is detachably connected with the traction rail trolley, two ends of the second rail trolley are respectively connected with the first rail trolley and the third rail trolley through traction components, the polishing machine mechanism is arranged on the first rail trolley, the second rail trolley is provided with a rust recovery mechanism, the third rail trolley is provided with a rust-proof paint storage tank, the rust-proof paint storage tank is connected with a first nozzle through a first spray pump, the first spray pump is fixed at the bottom of the third rail trolley, the first nozzle is arranged at the bottom of a fixing plate, and the fixing plate is connected with the third rail trolley through a height adjusting mechanism.
Further: the bottom of third track dolly is connected with the mount pad through the connecting rod, the mount pad be the level setting and both ends face two parallel arrangement's subway track around it, two mounting holes have respectively been seted up at both ends around the mount pad, two mounting holes of same one side are "one" style of calligraphy and its first mounting hole and second mounting hole respectively, first mounting hole and second mounting hole in all set up flutedly, have first contact switch through the third spring connection in the recess in the first mounting hole, have second contact switch through the fourth spring connection in the recess in the second mounting hole, first contact lever in swing joint have first contact lever in the first mounting hole, the one end of first contact lever stretches out first mounting hole and is provided with first track contact wheel on it, the other end of first contact lever is provided with first protruding contact part, first protruding contact part stretches into in the recess in the first mounting hole and with its swing joint, first protruding contact part face first contact switch, the second protruding contact lever in the recess in the second mounting hole has second contact lever, the second protruding contact lever in the second protruding contact lever of second protruding contact lever and the second protruding contact lever setting up the second contact lever.
Still further: the third rail trolley is provided with a marking paint spraying tank, two colors of marking paint are arranged in the marking paint spraying tank, the two colors of marking paint are respectively communicated with a second spraying pump and a third spraying pump, the second spraying pump and the third spraying pump are both arranged at the bottom of the third rail trolley, the second spraying pump is communicated with a second nozzle, the third spraying pump is communicated with a third nozzle, and the second nozzle and the third nozzle are both arranged at the bottom of the fixed plate.
Still further: the height adjusting mechanism comprises a screw and adjusting nuts, the screw is vertically fixed at the bottom of the third rail trolley, the lower end of the screw penetrates through the fixing plate and is movably connected with the fixing plate, the fixing plate is provided with through holes relative to the position of the connecting rod, the screws on the upper side and the lower side of the fixing plate are respectively connected with one adjusting nut, and the fixing plate is clamped and fixed on the screw through the adjusting nuts on the upper side and the lower side.
Still further: the rust recovery mechanism comprises a rust storage box fixed at the top of the second track trolley, a collection seat arranged at the bottom of the second track trolley and a suction pump, wherein a plurality of collection holes are uniformly formed in the bottom of the collection seat, which is opposite to the subway track, the suction pump is arranged in the collection seat and is respectively communicated with the plurality of collection holes, and the suction pump is communicated with the rust storage box through a conveying pipeline.
Still further: the track polishing mechanism comprises a polishing head and a rotating motor, an upper cover body and a lower cover body are respectively arranged at the top and the bottom of the first track trolley, the lower cover body is detachably connected to the bottom of the first track trolley through bolts, the rotating motor is connected to the upper cover body through a lifting mechanism, the polishing head is arranged at the output shaft end of the rotating motor, a first through groove is formed in the position of the first track trolley, corresponding to the polishing head, a second through groove is formed in the position of the lower cover body, corresponding to the polishing head, and the polishing head sequentially penetrates through the first through groove and the second through groove through the lifting mechanism.
Still further: the lifting mechanism comprises a lifting electric cylinder, a lifting plate and a guide pillar, wherein the guide pillar is vertically fixed at the top of a first rail trolley in an upper cover body, the upper end of the guide pillar penetrates through the upper cover body and is provided with external threads on the outer wall of the upper cover body, a locking nut is connected to the external threads of the guide pillar, the upper cover body is fixed at the top of the first rail trolley through the matching of the locking nut and the external threads of the guide pillar, the lifting plate is movably connected to the guide pillar in the upper cover body up and down through a guide through hole formed in the lifting plate, the lifting electric cylinder is mounted at the top of the upper cover body, and the outlet shaft end of the lifting electric cylinder extends into the upper cover body and is connected with the lifting plate, and the rotating motor is mounted at the bottom of the lifting plate.
Still further: the bottom of the lower cover body is also connected with scrapers through an L-shaped seat, the scrapers are provided with three scrapers, the scrapers are obliquely arranged, and the three scrapers are sequentially connected with the L-shaped seat from left to right.
After the structure is adopted, the rust removal work of the track is automatically completed in the advancing process, and rust remained on the track can be removed by suction before the rust-proof paint is sprayed, so that the effect of increasing the practical performance is achieved; in addition, dirt caking adhered to the track can be removed before polishing through the scraper, abrasion to the polishing head can be effectively reduced, and the effect of saving cost is achieved; the design has the advantages of simple structure, easy manufacture, practicality and high efficiency.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a connection structure diagram of the third rail car.
Fig. 3 is a side view of the mount.
Detailed Description
The maintenance device for subway tracks shown in fig. 1 and 2 comprises a track polishing mechanism and a track trolley, wherein the track trolley is provided with three track trolleys, namely a first track trolley 1, a second track trolley 2 and a third track trolley 3, the first track trolley is detachably connected with a traction track trolley, two ends of the second track trolley are respectively connected with the first track trolley and the third track trolley through traction components, the polishing mechanism is mounted on the first track trolley, the second track trolley is provided with a rust recovery mechanism, the third track trolley is provided with a rust-proof paint storage tank 16, the rust-proof paint storage tank is connected with a first nozzle 21 through a first spray pump 19, the first spray pump is fixed at the bottom of the third track trolley, the first nozzle is mounted at the bottom of a fixing plate 20, and the fixing plate is connected with the third track trolley through a height adjusting mechanism. The rail trolley polishes the rail through a polishing mechanism along with the running process of the traction rail trolley, rust remained on the rail is removed through a rust recovery mechanism, and finally an anti-rust coating is sprayed through a first nozzle. The rust removing device can automatically complete rust removing work of the track in the advancing process, and can remove rust remained on the track by suction before spraying the rust-proof paint, thereby playing a role in increasing practical performance.
As shown in fig. 2, the bottom of the third rail trolley is connected with a mounting seat 30 through a connecting rod 29, the mounting seat is horizontally arranged, the front end and the rear end of the mounting seat face two subway rails which are arranged in parallel, two mounting holes are respectively formed in the front end and the rear end of the mounting seat, the two mounting holes on the same side are arranged in a first shape and are respectively provided with a first mounting hole and a second mounting hole, grooves are formed in the first mounting holes and the second mounting holes, a first contact switch is connected in the grooves in the first mounting holes through a third spring, a first contact rod 31 is movably connected in the first mounting holes through a fourth spring, one end of the first contact rod extends out of the first mounting holes and is provided with a first rail contact wheel, the other end of the first contact rod is provided with a first protruding contact part, the first protruding contact part extends into the grooves in the first mounting holes and is movably connected with the first protruding contact holes, the grooves in the first protruding contact holes are respectively provided with a second contact rod, the second protruding contact rod is movably connected with the second contact rod, the second contact rod is movably connected with the second contact rod, and the second contact rod is movably connected with the second contact rod is arranged in the second protruding holes, and the second contact rod is movably connected with the second contact rod. The first contact switch and the second contact switch are electrically connected with the controller, the switch of the first spraying pump is controlled by the controller, and the initial distance between the two first track contact wheels on two sides is larger than the initial distance between the two second track contact wheels on two sides. When the first protruding contact portion touches the first contact switch and the second protruding contact portion does not touch the second contact switch, the first spraying pump is turned on to spray the rust-proof coating.
The third rail trolley shown in fig. 2 and 3 is provided with a marking paint spraying tank 15, two colors of marking paint are arranged in the marking paint spraying tank, the marking paint of the two colors is respectively communicated with a third spraying pump 242 of a second spraying pump 26 box, the second spraying pump and the third spraying pump are arranged at the bottom of the third rail trolley, the second spraying pump is communicated with a second nozzle 27, the third spraying pump is communicated with a third nozzle 25, and the second nozzle and the third nozzle are arranged at the bottom of a fixed plate. When the first convex contact part does not touch the first contact switch, the distance between the two tracks is proved to be too large, and at the moment, the controller turns on the second spraying pump to mark the tracks; when the first convex contact part touches the first contact switch and the second convex contact part also touches the second contact switch, the distance between the two tracks is proved to be too small, and the controller turns on the third spraying pump to mark the tracks; by adopting the structure, the invention can effectively remind later maintenance personnel that the marked track has problems, thereby playing a role in increasing the practical performance.
The height adjusting mechanism shown in fig. 2 comprises a screw 28 and an adjusting nut, wherein the screw is vertically fixed at the bottom of the third rail trolley, the lower end of the screw penetrates through a fixing plate and is movably connected with the fixing plate, a through hole is formed in the fixing plate relative to the position of the connecting rod, the screws on the upper side and the lower side of the fixing plate are respectively connected with the adjusting nut, and the fixing plate is clamped and fixed on the screw through the adjusting nuts on the upper side and the lower side.
The rust recovery mechanism shown in fig. 1 comprises a rust storage box 14 fixed at the top of the second track trolley, a collection seat 13 arranged at the bottom of the second track trolley and a suction pump, wherein a plurality of collection holes are uniformly formed in the bottom of the collection seat, which is opposite to the subway track, the suction pump is arranged in the collection seat and is respectively communicated with the plurality of collection holes, and the suction pump is communicated with the rust storage box through a conveying pipeline.
The track polishing mechanism shown in fig. 1 comprises a polishing head 10 and a rotating motor 5, wherein an upper cover body 7 and a lower cover body 4 are respectively arranged at the top and the bottom of the first track trolley, the lower cover body is detachably connected to the bottom of the first track trolley through bolts, the rotating motor is connected to the upper cover body through a lifting mechanism, the polishing head is arranged at the output shaft end of the rotating motor, a first through groove is formed in the position of the first track trolley, opposite to the polishing head, a second through groove is formed in the bottom of the lower cover body, and the polishing head sequentially penetrates through the first through groove and the second through groove through the lifting mechanism.
The lifting mechanism shown in fig. 1 comprises a lifting electric cylinder 9, a lifting plate 6 and a guide pillar 8, wherein the guide pillar is vertically fixed at the top of a first rail trolley in an upper cover body, the upper end of the guide pillar penetrates through the upper cover body and is provided with external threads on the outer wall of the upper cover body, the external threads of the guide pillar are connected with locking nuts, the upper cover body is fixed at the top of the first rail trolley through the matching of the locking nuts and the external threads of the guide pillar, the lifting plate is vertically movably connected to the guide pillar in the upper cover body through a guide through hole formed in the upper cover body, the lifting electric cylinder is mounted at the top of the upper cover body, and the outlet shaft end of the lifting electric cylinder extends into the upper cover body and is connected with the lifting plate, and the rotating motor is mounted at the bottom of the lifting plate.
The bottom of the lower cover body is also connected with scraping plates 12 through L-shaped seats 11 as shown in fig. 1, the scraping plates are provided with three scraping plates which are obliquely arranged, and the three scraping plates are sequentially connected with the L-shaped seats from left to right. According to the invention, dirt caking adhered to the track can be removed before polishing by the scraper, so that abrasion to the polishing head can be effectively reduced, and the cost is saved; the design has the advantages of simple structure, easy manufacture, practicality and high efficiency.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the invention without departing from the principles thereof are intended to be within the scope of the invention as set forth in the following claims.
Claims (8)
1. A maintenance device for subway track, includes track grinding machanism and track dolly, its characterized in that: the rail trolley is provided with three rail trolleys, namely a first rail trolley (1), a second rail trolley (2) and a third rail trolley (3), wherein the first rail trolley is detachably connected with a traction rail trolley, two ends of the second rail trolley are respectively connected with the first rail trolley and the third rail trolley through traction components, a polishing machine mechanism is arranged on the first rail trolley, a rust recovery mechanism is arranged on the second rail trolley, a rust-proof paint storage tank (16) is arranged on the third rail trolley, the rust-proof paint storage tank is connected with a first spray pump (19) through a first spray pump (21), the first spray pump is fixed at the bottom of the third rail trolley, the first spray pump is arranged at the bottom of a fixing plate (20), and the fixing plate is connected with the third rail trolley through a height adjusting mechanism.
2. A maintenance device for subway rails according to claim 1, characterized in that: the bottom of third track dolly is connected with mount pad (30) through connecting rod (29), the mount pad be the level setting and its front and back both ends face two parallel arrangement's subway track, two mounting holes have respectively been seted up at the front and back both ends of mount pad, two mounting holes of same side are "first" style of calligraphy and its first mounting hole and second mounting hole respectively, first mounting hole and second mounting hole in all set up flutedly, be connected with first contact switch through the third spring in the recess in the first mounting hole, be connected with second contact switch through the fourth spring in the recess in the second mounting hole, first contact bar (31) of swing joint in the first mounting hole, the one end of first contact bar stretches out first mounting hole and is provided with first track contact wheel on it, the other end of first contact bar is provided with first protruding contact part, first protruding contact part stretches into in the recess in the first mounting hole and is connected with its swing joint, first protruding contact part is just to be provided with first contact switch in the recess, the second protruding part is connected with the second contact bar in the second contact bar is connected with the second contact bar, the second contact bar is connected with the second contact bar is just protruding in the second contact hole, the second contact bar is provided with the second contact bar is connected with the second contact bar in the second contact hole.
3. A maintenance device for subway tracks according to claim 2, characterized in that: the third rail trolley on install mark coating spraying jar (15), mark coating spraying jar is provided with the mark coating of two colours, the mark coating of two colours is linked together with second spraying pump (26) and third spraying pump (24) respectively, second spraying pump and third spraying pump are all installed in the bottom of third rail trolley, second spraying pump be linked together with second nozzle (27), third spraying pump be linked together with third nozzle (25), second nozzle and third nozzle all install the bottom at the fixed plate.
4. A maintenance device for a subway rail according to claim 3, characterized in that: the height adjusting mechanism comprises a screw (28) and adjusting nuts, the screw is vertically fixed at the bottom of the third rail trolley, the lower end of the screw penetrates through the fixing plate and is movably connected with the fixing plate, the fixing plate is provided with through holes relative to the position of the connecting rod, the screws on the upper side and the lower side of the fixing plate are respectively connected with one adjusting nut, and the fixing plate is clamped and fixed on the screw through the adjusting nuts on the upper side and the lower side.
5. A maintenance device for subway rails according to claim 1, characterized in that: the rust recovery mechanism comprises a rust storage box (14) fixed at the top of the second track trolley, a collection seat (13) arranged at the bottom of the second track trolley and a suction pump, wherein a plurality of collection holes are uniformly formed in the bottom of the collection seat, which is opposite to the subway track, the suction pump is arranged in the collection seat and is respectively communicated with the collection holes, and the suction pump is communicated with the rust storage box through a conveying pipeline.
6. A maintenance device for subway rails according to claim 1, characterized in that: track grinding machanism include and polish bistrique (10) and rotating electrical machines (5), the top and the bottom of first track dolly install respectively and cover body (7) and lower cover body (4) down, lower cover body pass through the bolt and to dismantle the bottom of connection at first track dolly, the rotating electrical machines pass through elevating system and connect in last cover body, the output axle head at the rotating electrical machines is installed to the bistrique, first track dolly on first logical groove has been seted up for the position of polishing bistrique, the second logical groove has been seted up for the position of polishing bistrique to the bottom of lower cover body, the first logical groove and the second logical groove of passing in proper order through elevating system to polish the bistrique.
7. A maintenance device for subway rails according to claim 6 wherein: the lifting mechanism comprises a lifting electric cylinder (9), a lifting plate (6) and a guide pillar (8), wherein the guide pillar is vertically fixed at the top of a first rail trolley in an upper cover body, the upper end of the guide pillar penetrates through the upper cover body and is provided with external threads on the outer wall of the upper cover body, the external threads of the guide pillar are connected with locking nuts, the upper cover body is fixed at the top of the first rail trolley through the matching of the locking nuts and the external threads of the guide pillar, the lifting plate is movably connected onto the guide pillar in the upper cover body up and down through a guide through hole formed in the upper cover body, the lifting electric cylinder is mounted at the top of the upper cover body, the outlet shaft end of the lifting electric cylinder stretches into the upper cover body and is connected with the lifting plate, and the rotating motor is mounted at the bottom of the lifting plate.
8. A maintenance device for subway rails according to claim 6 wherein: the bottom of the lower cover body is also connected with scraping plates (12) through an L-shaped seat (11), the three scraping plates are arranged in an inclined mode, and the three scraping plates are sequentially connected with the L-shaped seat from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310822709.9A CN116876273A (en) | 2023-07-06 | 2023-07-06 | Maintenance device for subway rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310822709.9A CN116876273A (en) | 2023-07-06 | 2023-07-06 | Maintenance device for subway rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116876273A true CN116876273A (en) | 2023-10-13 |
Family
ID=88262787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310822709.9A Pending CN116876273A (en) | 2023-07-06 | 2023-07-06 | Maintenance device for subway rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116876273A (en) |
-
2023
- 2023-07-06 CN CN202310822709.9A patent/CN116876273A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108867209B (en) | Rust removal equipment for railway track | |
| CN108908040B (en) | Railway track rust cleaning device | |
| CN202577076U (en) | Derusting machine for steel rail | |
| CN102900048A (en) | Track cleaning maintenance truck | |
| CN113136748A (en) | Device and method for cleaning and oiling rust on surface of steel rail | |
| CN108867210B (en) | Railway track rust removing vehicle | |
| KR20100062285A (en) | Apparatus and method to grind concrete traveling rail for light electric railway | |
| KR101373803B1 (en) | apparatus for clearing of rail | |
| CN116876273A (en) | Maintenance device for subway rail | |
| CN211252532U (en) | High-speed train cleaning machine | |
| CN112482109A (en) | Abrasive belt type steel rail turnout grinding vehicle | |
| CN203420190U (en) | Electric rust remover of railway track | |
| CN214929700U (en) | Line maintenance device for railway engineering maintenance | |
| CN215236491U (en) | Mine lateral wall pipeline cleaning device | |
| CN212714766U (en) | Rail transit rail cleaning device | |
| CN203741663U (en) | Steel rail grinding wagon | |
| CN218147565U (en) | Subway rail maintains maintenance device | |
| CN212000414U (en) | Full-angle steel rail is polished and is used unit of polishing | |
| CN211442242U (en) | Simple high-pressure water cleaning operation trolley for railway | |
| CN211036581U (en) | Walking rail of automatic spray gun high-pressure spraying device for bolt fasteners on two sides of railway | |
| CN209598113U (en) | A kind of forging driving transmission device with cleaning function | |
| CN219582496U (en) | Cleaning and maintaining equipment for subway rail transit | |
| CN101927755A (en) | Spraying machine for intelligentized-circulating water moving vehicle | |
| CN208555250U (en) | A kind of crane runway cleaning device | |
| CN206110058U (en) | Electronic sanitation car that reduces raise dust device is equipped with |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |