CN112921722A - Railway maintenance and repair device - Google Patents

Railway maintenance and repair device Download PDF

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Publication number
CN112921722A
CN112921722A CN202110226576.XA CN202110226576A CN112921722A CN 112921722 A CN112921722 A CN 112921722A CN 202110226576 A CN202110226576 A CN 202110226576A CN 112921722 A CN112921722 A CN 112921722A
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CN
China
Prior art keywords
knocking
runner
railway
railway maintenance
rotating wheel
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
Application number
CN202110226576.XA
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Chinese (zh)
Inventor
王龙贵
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110226576.XA priority Critical patent/CN112921722A/en
Publication of CN112921722A publication Critical patent/CN112921722A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B31/00Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
    • E01B31/02Working rail or other metal track components on the spot
    • E01B31/12Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
    • E01B31/17Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B31/00Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
    • E01B31/02Working rail or other metal track components on the spot
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B35/00Applications of measuring apparatus or devices for track-building purposes

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

The invention relates to the field of railway maintenance equipment, in particular to a railway maintenance and repair device, which comprises a device main body, wherein knocking devices are fixedly arranged on two sides of the device main body, polishing rotating wheels are movably arranged on the two sides of the device main body opposite to the right side of the knocking devices, knocking rods are movably arranged in the knocking devices, driving rotating wheels are movably arranged in the knocking devices corresponding to the right sides of the knocking rods, gear teeth are fixedly arranged on the right sides of the knocking rods, telescopic plates are movably arranged on the outer sides of the driven rotating wheels, after the driving rotating wheels rotate, the single fixed teeth can be meshed with the gear teeth on the right sides of the knocking rods, so that the knocking rods are driven to intermittently move upwards and then knock downwards on a railway, the purposes of automatically knocking the railway and saving manpower without consuming energy and further saving energy and protecting the environment are achieved, wherein arc-shaped bulges at the lower ends of the knocking rods and the telescopic plates, the passive rotating wheel can adapt to railway sleepers with different thicknesses.

Description

Railway maintenance and repair device
Technical Field
The invention relates to the field of railway maintenance equipment, in particular to a railway maintenance and repair device.
Background
Railway lines can create various problems under the effects of train gravity and loads during train operation, as well as under the influence of natural environments. Maintenance work is regularly performed on railroad beds, tracks, and the like in order to keep the railways in a good condition as defined by railroad technical standards. After a specific rail is loaded for a long time, stress concentration can be generated on the inner part of the rail and stress concentration can also be generated on train wheels.
The current railway is for needing the workman can be along on the way to come release stress with the spaced rail that strikes of tup, make greatly increased manual task's heavy degree, unable furthest's utilization manpower resources, current railway is along with the heavy load, can lead to the rail can produce fatigue crack, fat limit and wave wearing and tearing defect, influence the stationarity and the security of railway vehicle operation, consequently, need polish the restoration to the railway, but current device can't be automatic after polishing will remain the piece on the railway and get rid of, lead to the manual task that needs further increase.
Disclosure of Invention
The utility model provides a prosthetic devices is maintained to railway, the device can carry out the interval to the railway automatically and strike release stress to reduce the heavy degree of manual work task, and can also get rid of the piece automation after polishing the railway, further reduce manpower resources's consumption.
The utility model provides a repairing device is maintained to railway, includes the device main part, device main part both sides fixed mounting has the device of pounding, the right side movable mounting that the device was pounded relatively in device main part both sides has the runner of polishing, the inside movable mounting of the device of pounding has the pole of pounding, the inside right side movable mounting who corresponds the pole of pounding of the device has the drive runner, drive runner outside fixed mounting has fixed tooth, the inside movable mounting of drive runner has the movable tooth, the inside movable mounting of device main part lower extreme has passive runner, the inside movable mounting of device main part has first pivot, the inside activity of first pivot has cup jointed the ejector pin.
Preferably, the first rotating shaft is fixedly connected with one side of the driving rotating wheel, two sides of the driven rotating wheel are movably connected with a driving belt, and the upper end of the driving belt is meshed and connected with the outer side of the first rotating wheel.
Preferably, the lower end of the knocking rod protrudes outwards in an arc shape, gear teeth are fixedly arranged on the right side of the knocking rod, and a telescopic plate is movably arranged on the outer side of the driven rotating wheel.
Preferably, the device main part is internally and movably provided with a second rotating shaft, two ends of the second rotating shaft are fixedly connected with the polishing rotating wheel, and the outer side of the polishing rotating wheel is in arc-shaped concave arrangement.
Preferably, the movable teeth are arranged inside the driving rotating wheel in a continuous and equidistant mode, an extrusion air bag is fixedly arranged at the upper end inside the knocking device, and an air pipe arranged inside the knocking rod is fixedly arranged at the lower end of the extrusion air bag.
Preferably, a rotating sheet is movably mounted on the right side of the device main body corresponding to the first rotating shaft, a protruding tooth is fixedly mounted on the right side of the rotating sheet, and an elastic rotating shaft is fixedly mounted in the rotating sheet.
Preferably, the front side and the rear side of the rotating sheet are provided with outer convex parts, grooves are formed in the outer convex parts, and the two sides of each groove are obliquely arranged.
Preferably, a force-bearing rod is fixedly mounted on one side of the movable gear, which faces the inside of the driving rotating wheel, the side of the force-bearing rod, which faces the ejector rod, is obliquely arranged, and one end of the ejector rod, which faces the force-bearing rod, is conically arranged.
Compared with the prior art, the invention has the following beneficial effects:
1. the device is fixedly connected with one side of the driving rotating wheel through the first rotating shaft, the two sides of the driven rotating wheel are movably connected with the driving belt, the upper end of the driving belt is meshed and connected with the outer side of the first rotating wheel, after the device body is placed on a railway track, when the device body moves along the track, the outer side of the driven rotating wheel enters the inner side of a railway sleeper, so that the driven rotating wheel is driven to rotate, the first rotating shaft and the driving rotating wheel are driven to rotate by the driving belt, the lower end of the knocking rod protrudes outwards in an arc shape, gear teeth are fixedly arranged on the right side of the knocking rod, a telescopic plate is movably arranged on the outer side of the driven rotating wheel, after the driving rotating wheel rotates, a single set fixed gear can be meshed with the gear teeth on the right side of the knocking rod, the knocking rod is driven to move upwards intermittently, then, the arc-shaped convex part and the telescopic plate at the lower end of the knocking rod are utilized, so that the contact area of the knocking rod and a rail is reduced, the knocking force is improved, and meanwhile, the driven rotating wheel can adapt to railway sleepers with different thicknesses.
2. Through the inside movable mounting of device main part there is the second pivot, second pivot both ends and runner fixed connection of polishing, the runner outside of polishing sets up for the arc indent, make when driving motor and external power source intercommunication drive the second pivot rotatory, just can utilize the runner of polishing to the crackle on the rail, defect repair such as fat limit and wave wear, thereby guarantee the stationarity and the security of rail vehicle operation, wherein utilize the outer arc of runner of polishing, make and to polish the outer convex of arc with the contact surface of rail upper end and train wheel, thereby form conformal contact, improve the subsequent life of rail.
3. Through the movable tooth in the inside setting for continuous equidistance of drive runner, the inside upper end fixed mounting of rapping device has the extrusion gasbag, extrusion gasbag lower extreme fixed mounting has the trachea of setting in the inside of rapping bar, then when the movable tooth outwards removed and worn out the drive runner inside, just can fix the tooth and together form a continuous teeth of a cogwheel, just order about when stinging with the rapping bar outside and beat the pole and remove to higher position, reach and rap the pole and produce the effort to the extrusion gasbag, let the extrusion gasbag blow in the air current to the inside rapping bar of cavity setting, the effect that the piece that produces when polishing the runner and polishing the rail blows off, thereby further reduce the consumption of manpower resources.
4. A rotating sheet is movably arranged on the right side corresponding to the first rotating shaft in the device main body, a convex tooth is fixedly arranged on the right side of the rotating sheet, an elastic rotating shaft is fixedly arranged in the rotating sheet, when a driving motor drives a second rotating shaft to rotate, the gear teeth on the outer side of the second rotating shaft can apply acting force to the convex tooth on the rotating sheet, the rotating sheet is driven to rotate at a certain angle by overcoming the acting force of the elastic rotating shaft, outer convex parts are arranged on the front side and the rear side of the rotating sheet, grooves are formed in the inner parts of the outer convex parts, two sides of each groove are obliquely arranged, after the rotating sheet rotates at a certain angle, an ejector rod with one end arranged in the groove of the outer convex part can be contacted with the inclined planes on the two sides of the groove, the ejector rod is driven to move towards the inside of the first rotating shaft, a stress rod is fixedly arranged on one side, the ejector pin is coniform setting towards the one end of atress pole, then after the ejector pin removed to first pivot is inside, just exerts the effort to the atress pole with the one end that can utilize coniform setting for the movable tooth overcomes the pulling force of spring and outwards removes, thereby reaches the runner of polishing and when beginning to polish work, just orders about and beats the pole and automatically switches into the effect that can further upwards remove and produce the air current.
Drawings
FIG. 1 is a front view of the main body of the apparatus of the present invention;
figure 2 is an internal perspective view of the rapping device of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is a left side view of the interior of the rapping device of the present invention;
FIG. 5 is an internal perspective view of the passive wheel of the present invention;
FIG. 6 is a right side sectional view of the device body of the present invention;
FIG. 7 is a top perspective view of the device body of the present invention;
FIG. 8 is an internal perspective view of the drive rotor of the present invention;
FIG. 9 is a perspective view of a rotor plate of the present invention;
fig. 10 is a right perspective view of the drive rotor of the present invention.
In FIGS. 1-10: 1-a device main body, 2-a knocking device, 3-a polishing rotating wheel, 4-a knocking rod, 5-an extrusion air bag, 6-a driving rotating wheel, 7-a fixed tooth, 8-a movable tooth, 9-a first rotating shaft, 10-a top rod, 11-a transmission belt, 12-a driven rotating wheel, 13-a telescopic plate, 14-a rotating sheet, 15-an external convex part, 16-a second rotating shaft and 17-a stress rod.
Detailed Description
Referring to fig. 1 to 10, a schematic plan structure and a schematic perspective structure of a railway maintenance and repair device are shown.
The utility model provides a repairing device is maintained to railway, including device main part 1, 1 both sides fixed mounting of device main part has rapping device 2, the right side movable mounting who raps device 2 relatively in 1 both sides of device main part has runner 3 of polishing, 2 inside movable mounting of rapping device has rapping rod 4, the inside right side movable mounting who raps rod 4 that corresponds of rapping device 2 has drive runner 6, 6 outside fixed mounting of drive runner has fixed tooth 7, 6 inside movable mounting of drive runner has movable tooth 8, the inside movable mounting of 1 lower extreme of device main part has passive runner 12, 1 inside movable mounting of device main part has first pivot 9, the inside activity of first pivot 9 has cup jointed ejector pin 10.
In the specific implementation, the first rotating shaft 9 is fixedly connected with one side of the driving rotating wheel 6, the two sides of the driven rotating wheel 12 are movably connected with the transmission belt 11, the upper end of the transmission belt 11 is in meshed connection with the outer side of the first rotating wheel 9, and after the device body 1 is placed on a railway track, when the device body 1 moves along the track, the outer side of the driven rotating wheel 12 enters the inner side of the railway sleeper, so that the driven rotating wheel 12 is driven to rotate, and the transmission belt 11 is used for driving the first rotating shaft 9 and the driving rotating wheel 6 to rotate.
In the concrete implementation, the lower extreme of rapping bar 4 is the arc evagination, rapping bar 4 right side fixed mounting has the teeth of a cogwheel, driven runner 12 outside movable mounting has expansion plate 13, then just can utilize the fixed tooth 7 of single setting to interlock with 4 right side teeth of a cogwheel of rapping bar after drive runner 6 rotates, thereby drive 4 intermittent type rebound of rapping bar and then strike the rail downwards, it does not consume the energy to reach when the automatic rail that strikes is used manpower sparingly, and then energy-concerving and environment-protective effect, wherein utilize arc evagination and expansion plate 13 of 4 lower extremes of rapping bar, thereby when reducing 4 and the rail area of contact of rapping bar and improving the dynamics of striking, can let driven runner 12 adapt to the railway sleeper of different thickness.
In concrete implementation, device main part 1 inside movable mounting has second pivot 16, 16 both ends of second pivot and 3 fixed connection of runner of polishing, 3 outsides of runner of polishing set up for the arc indent, make when driving motor and external power source intercommunication drive second pivot 16 rotatory, just can utilize runner 3 of polishing to the crackle on the rail, defects such as fat limit and wave wear are restoreed, thereby guarantee the stationarity and the security of rail vehicle operation, wherein utilize the outer arc of runner 3 of polishing, make and to polish the contact surface of rail upper end and train wheel into the outer convex of arc, thereby form conformal contact, improve the subsequent life of rail.
In the specific implementation, the movable teeth 8 are arranged inside the driving rotating wheel 6 at a continuous equal distance, the upper end of the inside of the knocking device 2 is fixedly provided with the extrusion air bag 5, the lower end of the extrusion air bag 5 is fixedly provided with an air pipe arranged inside the knocking rod 4, when the movable teeth 8 move outwards and penetrate out of the inside of the driving rotating wheel 6, the teeth 7 can be fixed to form a continuous gear together, so that the knocking rod 4 can be driven to move to a higher position when being meshed with the outside of the knocking rod 4, acting force of the knocking rod 4 on the extrusion air bag 5 is achieved, the extrusion air bag blows air flow into the knocking rod 4 which is arranged in a hollow mode, chips generated when the rail is polished by the polishing rotating wheel 3 are blown away, and therefore consumption of human resources is further reduced.
In specific implementation, a rotating sheet 14 is movably mounted on the right side of the device main body 1 corresponding to the first rotating shaft 9, a protruding tooth is fixedly mounted on the right side of the rotating sheet 14, an elastic rotating shaft is fixedly mounted inside the rotating sheet 14, and when the driving motor drives the second rotating shaft 16 to rotate, the gear teeth on the outer side 16 of the second rotating shaft can apply acting force to the protruding tooth on the rotating sheet 14, so that the rotating sheet 14 is driven to rotate at a certain angle by overcoming the acting force of the elastic rotating shaft.
In specific implementation, outer convex parts 15 are arranged on the front side and the rear side of the rotating piece 14, a groove is formed in the outer convex parts 15, and two sides of the groove are obliquely arranged, so that after the rotating piece 14 rotates at a certain angle, the ejector rod 10 with one end arranged in the groove of the outer convex parts 15 is in contact with the inclined surfaces on two sides of the groove, and the ejector rod 10 is driven to move towards the inside of the first rotating shaft 9.
In specific implementation, movable tooth 8 is towards one side fixed mounting that driving runner 6 is inside has stress bar 17, stress bar 17 is for the slope setting towards one side of ejector pin 10, the one end of ejector pin 10 towards stress bar 17 is coniform setting, then when ejector pin 10 to the inside back that removes of first pivot 9, just exert the effort to stress bar 17 with the one end that can utilize coniform setting, make movable tooth 8 overcome the pulling force of spring and outwards remove, thereby reach and polish runner 3 when beginning to polish the work, just order about the effect that can further upwards remove the production air current of rapping bar automatic switch-over.
The working principle of the railway maintenance and repair device is as follows.
Firstly, a device body 1 is placed on the inner side of a rail to be maintained and is fixedly connected with one side of a driving rotating wheel 6 through a first rotating shaft 9, two sides of a driven rotating wheel 12 are movably connected with a transmission belt 11, the upper end of the transmission belt 11 is in meshed connection with the outer side of the first rotating wheel 9, after the device body 1 is placed on a railway track, when the device body 1 moves along the track, the outer side of the driven rotating wheel 12 enters the inner side of a railway sleeper, so that the driven rotating wheel 12 is driven to rotate, the transmission belt 11 is used for driving the first rotating shaft 9 and the driving rotating wheel 6 to rotate, the lower end of a knocking rod 4 is arc-shaped and protrudes outwards, gear teeth are fixedly arranged on the right side of the knocking rod 4, a telescopic plate 13 is movably arranged on the outer side of the driven rotating wheel 12, after the driving rotating wheel 6 rotates, the single fixed gear 7 can be meshed with the gear teeth on the, the rail automatic-knocking device has the advantages that the effect of saving manpower and simultaneously consuming no energy when automatically knocking rails is achieved, energy is saved, and the environment is protected, wherein the arc-shaped convex part and the telescopic plate 13 at the lower end of the knocking rod 4 are utilized, so that the contact area between the knocking rod 4 and the rails is reduced, the knocking force is improved, meanwhile, the driven rotating wheel 12 can adapt to railway sleepers with different thicknesses, then the second rotating shaft 16 is movably arranged in the device main body 1, two ends of the second rotating shaft 16 are fixedly connected with the polishing rotating wheel 3, the outer side of the polishing rotating wheel 3 is arranged in an arc-shaped concave shape, so that when the driving motor is communicated with an external power supply to drive the second rotating shaft 16 to rotate, the defects of cracks, fat edges, wave abrasion and the like on the rails can be repaired by the polishing rotating wheel 3, the running stability and safety of railway vehicles are ensured, wherein the arc-, thereby forming conformal contact, prolonging the subsequent service life of the rail, then arranging the movable teeth 8 inside the driving rotating wheel 6 at a continuous equal distance, fixedly arranging an extrusion air bag 5 at the upper end inside the knocking device 2, fixedly arranging an air pipe arranged inside the knocking rod 4 at the lower end of the extrusion air bag 5, fixing the teeth 7 to form a continuous gear tooth together when the movable teeth 8 move outwards and penetrate out of the driving rotating wheel 6, driving the knocking rod 4 to move to a higher position when being occluded with the outer side of the knocking rod 4, achieving the effect that the knocking rod 4 generates acting force on the extrusion air bag 5, blowing air flow into the knocking rod 4 arranged in a hollow way by the extrusion air bag 5, blowing out fragments generated when the rail is polished by the polishing rotating wheel 3, further reducing the consumption of human resources, and then movably arranging a rotating sheet 14 at the right side corresponding to the first rotating shaft 9 inside the device main body 1, the right side of the rotating sheet 14 is fixedly provided with a convex tooth, the interior of the rotating sheet 14 is fixedly provided with an elastic rotating shaft, when a driving motor drives the second rotating shaft 16 to rotate, the gear teeth on the outer side 16 of the second rotating shaft can apply acting force to the convex tooth on the rotating sheet 14, so as to drive the rotating sheet 14 to rotate at a certain angle by overcoming the acting force of the elastic rotating shaft, the front side and the rear side of the rotating sheet 14 are provided with outer convex parts 15, grooves are formed in the inner parts of the outer convex parts 15, and the two sides of the grooves are obliquely arranged, so that after the rotating sheet 14 rotates at a certain angle, the ejector rod 10 with one end arranged in the groove of the outer convex part 15 can be contacted with the inclined planes on the two sides of the grooves, so as to drive the ejector rod 10 to move towards the interior of the first rotating shaft 9, one side of the movable tooth 8 facing the interior of the driving rotating wheel 6 is fixedly provided with a stress rod 17, when the top rod 10 moves towards the inside of the first rotating shaft 9, an acting force is applied to the stressed rod 17 by using one end which can be arranged in a conical shape, so that the movable teeth 8 overcome the pulling force of the spring to move outwards, and the effect that when the polishing rotating wheel 3 starts to polish, the knocking rod is driven to automatically switch to further move upwards to generate air flow is achieved.

Claims (8)

1. A railway maintenance repair device comprising a device body (1), characterized in that: device main part (1) both sides fixed mounting has rapping device (2), the right side movable mounting that device main part (1) both sides were knocked device (2) relatively has runner (3) of polishing, the inside movable mounting of rapping device (2) has rapping rod (4), the inside right side movable mounting that beats pole (4) that corresponds of rapping device (2) has drive runner (6), drive runner (6) outside fixed mounting has fixed tooth (7), the inside movable mounting of drive runner (6) has movable tooth (8), the inside movable mounting of device main part (1) lower extreme has passive runner (12), the inside movable mounting of device main part (1) has first pivot (9), ejector pin (10) have been cup jointed in first pivot (9) inside activity.
2. A railway maintenance repair device according to claim 1, wherein: first pivot (9) and drive runner (6) one side fixed connection, driven runner (12) both sides swing joint has drive belt (11), drive belt (11) upper end and first runner (9) outside interlock are connected.
3. A railway maintenance repair device according to claim 1, wherein: the lower end of the knocking rod (4) protrudes outwards in an arc shape, the right side of the knocking rod (4) is fixedly provided with gear teeth, and the outer side of the driven rotating wheel (12) is movably provided with a telescopic plate (13).
4. A railway maintenance repair device according to claim 1, wherein: the device is characterized in that a second rotating shaft (16) is movably mounted inside the device body (1), two ends of the second rotating shaft (16) are fixedly connected with the polishing rotating wheel (3), and the outer side of the polishing rotating wheel (3) is arranged in an arc-shaped concave manner.
5. A railway maintenance repair device according to claim 1, wherein: the movable gear (8) is arranged inside the driving rotating wheel (6) in a continuous and equidistant mode, an extrusion air bag (5) is fixedly arranged at the upper end inside the knocking device (2), and an air pipe arranged inside the knocking rod (4) is fixedly arranged at the lower end of the extrusion air bag (5).
6. A railway maintenance repair device according to claim 1, wherein: the device is characterized in that a rotating sheet (14) is movably mounted on the right side of the inside of the device main body (1) corresponding to the first rotating shaft (9), convex teeth are fixedly mounted on the right side of the rotating sheet (14), and an elastic rotating shaft is fixedly mounted inside the rotating sheet (14).
7. A railway maintenance repair device according to claim 1, wherein: the front side and the rear side of the rotating sheet (14) are provided with outer convex parts (15), grooves are formed in the outer convex parts (15), and the two sides of each groove are obliquely arranged.
8. A railway maintenance repair device according to claim 1, wherein: movable tooth (8) have atress pole (17) towards the inside one side fixed mounting of drive runner (6), one side that atress pole (17) are towards ejector pin (10) sets up for the slope, ejector pin (10) are coniform setting towards the one end of atress pole (17).
CN202110226576.XA 2021-03-01 2021-03-01 Railway maintenance and repair device Pending CN112921722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110226576.XA CN112921722A (en) 2021-03-01 2021-03-01 Railway maintenance and repair device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110226576.XA CN112921722A (en) 2021-03-01 2021-03-01 Railway maintenance and repair device

Publications (1)

Publication Number Publication Date
CN112921722A true CN112921722A (en) 2021-06-08

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ID=76172948

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110226576.XA Pending CN112921722A (en) 2021-03-01 2021-03-01 Railway maintenance and repair device

Country Status (1)

Country Link
CN (1) CN112921722A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015011671A1 (en) * 2013-07-24 2015-01-29 General Impianti S.R.L. Self-propelled apparatus for measuring geometric and/or structural parameters of a railway track and/or switch
CN109629355A (en) * 2019-01-11 2019-04-16 成都中轨轨道设备有限公司 A kind of self-propelled derusting grinding device of the railway maintenance with dedusting function
CN110949426A (en) * 2019-12-16 2020-04-03 许俊杰 Rail trolley for railway track maintenance
CN111648175A (en) * 2020-05-28 2020-09-11 徐倩林 Intelligent automatic safe maintenance equipment for railway track
CN211841531U (en) * 2019-11-22 2020-11-03 吴凯强 Mechanical clamp for workpiece polishing
CN112009184A (en) * 2020-09-03 2020-12-01 浙江跃岭股份有限公司 Aluminum alloy automobile hub
CN112376361A (en) * 2020-10-31 2021-02-19 王亚亭 Impact hammer of sleeve type hydraulic vibratory tamper

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015011671A1 (en) * 2013-07-24 2015-01-29 General Impianti S.R.L. Self-propelled apparatus for measuring geometric and/or structural parameters of a railway track and/or switch
CN109629355A (en) * 2019-01-11 2019-04-16 成都中轨轨道设备有限公司 A kind of self-propelled derusting grinding device of the railway maintenance with dedusting function
CN211841531U (en) * 2019-11-22 2020-11-03 吴凯强 Mechanical clamp for workpiece polishing
CN110949426A (en) * 2019-12-16 2020-04-03 许俊杰 Rail trolley for railway track maintenance
CN111648175A (en) * 2020-05-28 2020-09-11 徐倩林 Intelligent automatic safe maintenance equipment for railway track
CN112009184A (en) * 2020-09-03 2020-12-01 浙江跃岭股份有限公司 Aluminum alloy automobile hub
CN112376361A (en) * 2020-10-31 2021-02-19 王亚亭 Impact hammer of sleeve type hydraulic vibratory tamper

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