CN108103863B - A kind of railway rail grinding device - Google Patents
A kind of railway rail grinding device Download PDFInfo
- Publication number
- CN108103863B CN108103863B CN201711132657.3A CN201711132657A CN108103863B CN 108103863 B CN108103863 B CN 108103863B CN 201711132657 A CN201711132657 A CN 201711132657A CN 108103863 B CN108103863 B CN 108103863B
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- China
- Prior art keywords
- mounting seat
- installation cavity
- polishing
- upper mounting
- offers
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a kind of railway rail grinding devices, including rail frame and rail and the upper mounting seat being mounted on rail roof, two side mounting bases are symmetrically arranged on the bottom wall of the upper mounting seat two sides, lower mounting seat is equipped on the side wall of two side mounting base sides close to each other, travel wheel there are four being symmetrically installed on the bottom wall of the upper mounting seat, shaft is wherein installed jointly between two travel wheels of one end, first pinion is installed in the middle part of the shaft, the inside of the upper mounting seat is equipped with the first driving motor, the first master gear is installed on the driving end of first driving motor.The configuration of the present invention is simple, it is easy to accomplish, not only realize polishing without dead angle formula to rail surface, grinding effect is improved simultaneously, grinding efficiency is higher, can drive by locomotive engine, can also voluntarily be advanced polishing, applied widely, will be obviously improved the working efficiency of rail maintenance work.
Description
Technical field
The present invention relates to railway equipment technical field more particularly to a kind of railway rail grinding devices.
Background technique
Railway transportation is a kind of land transportation mode, is travelled on two parallel rails with locomotive traction rail vehicle.
Traditional approach is that steel wheel is advanced, but the railway transportation of broad sense still includes the side that the non-steel wheel such as magnetic suspension train, cable car, cableway is advanced
Formula or rail transport.Rail can provide dead smooth and hard medium by train wheel above with the rolling of the smallest frictional force
It is dynamic, so that the people above this is felt more comfortable, and it can also save energy.If being arranged to work as, railway transportation can compare road surface
Transport saves five to seventy percent energy when delivering same weight object, and the weight of scatter columns vehicle moreover, rail can be averaged makes the load of train
Beijing South Maxpower Technology Co. Ltd's power greatly improves.The basis of railway transportation is rail, and leaving rail train can not just travel.Rail after not having to for a long time
It can get rusty or even damage, if not polished smooth the normally travel that will affect train, even can lead to tragedy when serious, need
Design suitable rail grinding device.
Summary of the invention
It is not easy to quickly polish with grinding effect not after getting rusty the purpose of the present invention is to solve railway in the prior art
Good problem, and a kind of railway rail grinding device proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of railway rail grinding device, including rail frame and rail and the upper installation being mounted on rail roof
, two side mounting bases, two side mounting base sides close to each other are symmetrically arranged on the bottom wall of the upper mounting seat two sides
Side wall on be equipped with lower mounting seat, and lower mounting seat is located at the bottom side of side mounting base, symmetrical on the bottom wall of the upper mounting seat
There are four travel wheels for installation, are wherein equipped with shaft, the middle part peace of the shaft between the two of one end travel wheel jointly
Equipped with the first pinion, the inside of the upper mounting seat is equipped with the first driving motor, the driving end of first driving motor
On the first master gear is installed, and the first master gear and the first pinion are intermeshed, two lower mounting seat opposite sides
Side wall on offer installing port, the inside of two installing ports is mounted on directive wheel, two lower mounting seats
Inside is mounted on the second driving motor, is mounted on the second master gear on the driving end of two second driving motors, and two
It is mounted on mounting rod on a directive wheel, and mounting rod is mounted on the inner sidewall of installing port, on two mounting rods
The second pinion is mounted on, and two the second master gears are intermeshed with two the second pinions respectively, described in one of them
The inside of side mounting base offers the first installation cavity, and the inside of first installation cavity is equipped with polishing motor, another described side
The inside of mounting base offers the second installation cavity, and the inside of second installation cavity is equipped with fixed block, the polishing motor and consolidates
Determine to be equipped with position limiting slide block on the side wall of block opposite side, be opened up on the inner sidewall of first installation cavity and the second installation cavity
Have with the mutually matched limit sliding chutes of position limiting slide block, polishing stick is installed on the driving end of the polishing motor, and stick of polishing passes through
It wears the inner sidewall of the first installation cavity and extends to the inside of the second installation cavity, the polishing stick is plugged far from one end of polishing motor
On fixed block, jack corresponding with polishing stick position is offered on the fixed block, the polishing stick is located inside jack
One end is arranged with bearing, and bearing is fixed in jack, pacifies on the bottom wall inside first installation cavity and the second installation cavity
Equipped with elastic cushion block, plugged on the roof inside first installation cavity and the second installation cavity there are two elevating lever, two institutes
The bottom end for stating elevating lever is equipped with lifter plate jointly, is symmetrically installed on the bottom wall of the lifter plate there are two the first spring, two
The bottom end of first spring is equipped with the first pressing plate jointly, and the upside of first installation cavity and the second installation cavity offers
Movable chamber, and elevating lever passes through movable chamber, the inside of the movable chamber is equipped with spool gear, the opposite one end of two spool gears
It is mounted on threaded rod, and two threaded rods extend through two side mounting bases and extend to the outside of two side mounting bases, two
The opposite one end of a threaded rod is mounted on knob.
Preferably, it is symmetrically installed on the bottom wall of the upper mounting seat two sides there are two fixed link, two fixed links
Bottom end is mounted on arc polishing plate, is mounted on the second pressing plate on the bottom wall of the upper mounting seat two sides, and two described second
Pressing plate is mounted on multiple second springs on the side wall far from arc polishing plate side, and two second pressing plates are beaten far from arc
It is symmetrically connected with two drawstrings on the side wall of nog plate side, is offered on the side wall of two side mounting base opposite side
Operation port runs through side mounting base positioned at the two ipsilateral one end of the drawstring far from the second pressing plate and extends to operation port
Inside, two drawstrings are connected with pulling block jointly.
Preferably, two second pressing plates offer multiple ball grooves on the side wall of arc polishing plate side, often
The inside of a ball grooves is equipped with ball.
Preferably, the inside of two side mounting bases offers abutment extending chamber, and the inside of two abutment extending chambers is all provided with
There is abutment extending, is ridden upon in abutment extending positioned at two ipsilateral drawstrings.
Preferably, the inside of the upper mounting seat is equipped with exhaust fan, and exhaust fan is located at arc polishing plate far from polishing
The side of stick offers on the bottom wall of the upper mounting seat into bits mouth, offers air outlet on the roof of the upper mounting seat, and
The outlet side of air outlet exhaust fan is connected to, and offers air inlet on the roof into inside bits mouth, the air inlet with into bits
Mouth is connected to the inlet end of exhaust fan.
Preferably, offered on each elevating lever with the intermeshing tooth socket of spool gear, the upper mounting seat
Inside offers gear grooved corresponding with the first master gear and the first pinion position.
Preferably, the inside of the upper mounting seat is equipped with rechargeable lithium battery, first driving motor, the second driving
The input terminal of motor, polishing motor and exhaust fan is electrically connected with the output end of rechargeable lithium battery.
Preferably, elastic card, two pulling blocks are mounted on the side wall of two side mounting base opposite side
Lateral wall on offer bayonet.
In the present invention, present apparatus support is hung over locomotive engine rear by user, is covered from track starting point and is gone up rail, and turn two
Two the first pressing plates are tightly pushed the stick that makes to polish and are tightly attached to rail surface by knob, while two the second pressing plates polish arc plate
Rail on both sides are tightly pressed against, the iron filings that polishing is formed are sucked and be discharged by exhaust fan, or give every electricity using built-in battery
Device power supply, makes the present apparatus advance and polish on rail automatically.The configuration of the present invention is simple, it is easy to accomplish, it not only realizes to iron
Track surface is polished without dead angle formula, while improving grinding effect, and grinding efficiency is higher, can be driven by locomotive engine, can also
It voluntarily advances and polishes, it is applied widely, the working efficiency of rail maintenance work will be obviously improved.
Detailed description of the invention
Fig. 1 is a kind of positive structure schematic of railway rail grinding device proposed by the present invention；
Fig. 2 is a kind of right side structure schematic diagram of railway rail grinding device proposed by the present invention；
Fig. 3 is a kind of left side structure schematic diagram of railway rail grinding device proposed by the present invention；
Fig. 4 is a kind of enlarged drawing of the part A structure of railway rail grinding device proposed by the present invention；
Fig. 5 is a kind of enlarged drawing of the part B structure of railway rail grinding device proposed by the present invention.
In figure: 1 rail frame, 2 rails, 3 upper mounting seats, 4 side mounting bases, 5 lower mounting seats, 6 travel wheels, 7 shafts, 8 first
Pinion, 9 first driving motors, 10 first master gears, 11 directive wheels, 12 second driving motors, 13 second master gears, 14 installations
Mouth, 15 second pinions, 16 polishing motors, 17 polishing sticks, 18 fixed blocks, 19 elastic cushion blocks, 20 first pressing plates, 21 first bullets
Spring, 22 lifter plates, 23 elevating levers, 24 spool gears, 25 threaded rods, 26 knobs, 27 arcs polishing plate, 28 second springs, 29 second
Pressing plate, 30 drawstrings, 31 abutment extending chambers, 32 abutment extendings, 33 pulling blocks, 34 into bits mouth, 35 air inlets, 36 exhaust fans, 37 air outlets.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-5, a kind of railway rail grinding device, including rail frame 1 and rail 2 and be mounted on rail 2 top
Upper mounting seat 3 on wall, two side mounting bases 4 are symmetrically arranged on the bottom wall of 3 two sides of upper mounting seat, and two side mounting bases 4 are mutual
It is equipped with lower mounting seat 5 on the side wall of side, and lower mounting seat 5 is located at the bottom side of side mounting base 4, the bottom of upper mounting seat 3
It is symmetrically installed on wall there are four travel wheel 6, shaft 7 is wherein installed between the two of one end travel wheel 6 jointly, in shaft 7
Portion is equipped with the first pinion 8, and the inside of upper mounting seat 3 is equipped with the first driving motor 9, the driving end of the first driving motor 9
On the first master gear 10 is installed, and the first master gear 10 and the first pinion 8 are intermeshed, two lower mounting seats 5 opposite one
Offer installing port 14 on the side wall of side, the inside of two installing ports 14 is mounted on directive wheel 11, two lower mounting seats 5
Inside is mounted on the second driving motor 12, and the second master gear 13 is mounted on the driving end of two the second driving motors 12,
Mounting rod is mounted on two directive wheels 11, and mounting rod is mounted on the inner sidewall of installing port 14, on two mounting rods
Second pinion 15 is installed, and two the second master gears 13 are intermeshed with two the second pinions 15 respectively, one of them
The inside of side mounting base 4 offers the first installation cavity, and the inside of the first installation cavity is equipped with polishing motor 16, another side mounting base
4 inside offers the second installation cavity, and the inside of the second installation cavity is equipped with fixed block 18, and polishing motor 16 and fixed block 18 are opposite
It is equipped with position limiting slide block on the side wall of side, is offered on the inner sidewall of the first installation cavity and the second installation cavity and position limiting slide block
Mutually matched limit sliding chutes move up and down polishing motor 16 and fixed block 18 can only, pacify on the driving end for motor 16 of polishing
Equipped with polishing stick 17, and stick 17 of polishing runs through the inner sidewall of the first installation cavity and extends to the inside of the second installation cavity, stick of polishing
17 one end far from polishing motor 16 are plugged on fixed block 18, and insert corresponding with polishing 17 position of stick is offered on fixed block 18
Hole, one end that polishing stick 17 is located inside jack is arranged with bearing, and bearing is fixed in jack, makes the reservation rotation of stick 17 of polishing
Be mounted on elastic cushion block 19 on bottom wall inside ability, the first installation cavity and the second installation cavity, jack up polishing stick 17 in order to
The present apparatus is put on into rail, is plugged on the roof inside the first installation cavity and the second installation cavity there are two elevating lever 23, two
The bottom end of elevating lever 23 is equipped with lifter plate 22 jointly, is symmetrically installed on the bottom wall of lifter plate 22 there are two the first spring 21, two
The bottom end of a first spring 21 is equipped with the first pressing plate 20 jointly, and the upside of the first installation cavity and the second installation cavity offers work
Dynamic chamber, and elevating lever 23 passes through movable chamber, the inside of movable chamber is equipped with spool gear 24, and two opposite one end of spool gear 24 are pacified
Equipped with threaded rod 25, and two threaded rods 25 extend through two side mounting bases 4 and extend to the outside of two side mounting bases 4,
Two opposite one end of threaded rod 25 are mounted on knob 26.
In the present invention, it is symmetrically installed on the bottom wall of 3 two sides of upper mounting seat there are two fixed link, the bottom end of two fixed links is equal
Arc polishing plate 27 is installed, is mounted on the second pressing plate 29 on the bottom wall of 3 two sides of upper mounting seat, two the second pressing plates 29 are separate
Multiple second springs 28 are mounted on the side wall of arc polishing 27 side of plate, two the second pressing plates 29 are far from arc polishing plate 27
It is symmetrically connected with two drawstrings 30 on the side wall of side, offers operation on the side wall of two 4 opposite side of side mounting base
Mouthful, run through side mounting base 4 far from one end of the second pressing plate 29 positioned at two ipsilateral drawstrings 30 and extends in operation port
Portion, two drawstrings 30 are connected with pulling block 33 jointly, pull pulling block 33 that arc polishing plate 27 is made to rebound convenient for device is put on rail,
Two the second pressing plates 29 offer multiple ball grooves on the side wall of arc polishing 27 side of plate, and the inside of each ball grooves is equal
Equipped with ball, reduce friction, the inside of two side mounting bases 4 offers abutment extending chamber 31, and the inside of two abutment extending chambers 31 is all provided with
Have abutment extending 32, ridden upon in abutment extending 32 positioned at two ipsilateral drawstrings 30, reduce drawstring 30 abrasion, upper mounting seat 3 it is interior
Portion is equipped with exhaust fan 36, and exhaust fan 36 is located at side of the arc polishing plate 27 far from polishing stick 17, the bottom wall of upper mounting seat 3
On offer into bits mouth 34, air outlet 37 is offered on the roof of upper mounting seat 3, and the outlet side of 37 exhaust fan 36 of air outlet connects
It is logical, into the roof inside bits mouth 34 on offer air inlet 35, air inlet 35 and the inlet end company into bits mouth 34 and exhaust fan 36
It is logical, it offers on each elevating lever 23 and is offered and first with the intermeshing tooth socket of spool gear 24, the inside of upper mounting seat 3
The corresponding gear grooved of master gear 10 and 8 position of the first pinion, the inside of upper mounting seat 3 are equipped with rechargeable lithium battery, and first
Driving motor 9, the second driving motor 12, polishing motor 16 and exhaust fan 36 input terminal with the output end of rechargeable lithium battery
It is electrically connected, is mounted on elastic card on the side wall of two 4 opposite side of side mounting base, is opened on the lateral wall of two pulling blocks 33
Equipped with bayonet, convenient for pulling block 33 is fixed when pulling out pulling block 33.
In the present invention, present apparatus support is hung over locomotive engine rear by user, is covered from track starting point and is gone up rail, and turn two
Two the first pressing plates 20 are tightly pushed the stick 17 that makes to polish and are tightly attached to rail surface by knob 26, while two the second pressing plates 29 are by arc
Shape polishing plate 27 is tightly pressed against rail on both sides, and the iron filings that polishing is formed are sucked and be discharged by exhaust fan 36, or are utilized built-in
Battery gives every electric power supply, and the present apparatus is made to advance and polish on rail automatically.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of railway rail grinding device including rail frame (1) and rail (2) and is mounted on rail (2) roof
Upper mounting seat (3), it is characterised in that: it is symmetrically arranged with two side mounting bases (4) on the bottom wall of upper mounting seat (3) two sides, two
It is equipped with lower mounting seat (5) on the side wall of a side mounting base (4) side close to each other, and lower mounting seat (5) is located at side peace
The bottom side for filling seat (4) is symmetrically installed on the bottom wall of the upper mounting seat (3) there are four travel wheel (6), wherein the two of one end institute
State and be equipped with jointly between travel wheel (6) shaft (7), is equipped with the first pinion (8) in the middle part of the shaft (7), it is described on
The inside of mounting base (3) is equipped with the first driving motor (9), is equipped with first on the driving end of first driving motor (9)
Master gear (10), and the first master gear (10) and the first pinion (8) are intermeshed, two lower mounting seats (5) opposite one
It being offered on the side wall of side installing port (14), the inside of two installing ports (14) is mounted on directive wheel (11), and two
The inside of the lower mounting seat (5) is mounted on the second driving motor (12), the driving of two second driving motors (12)
It is mounted on end the second master gear (13), is mounted on mounting rod on two directive wheels (11), and mounting rod is mounted on
It on the inner sidewall of installing port (14), is mounted on two mounting rods the second pinion (15), and two the second master gears
(13) it is intermeshed respectively with two the second pinions (15), the inside of one of them side mounting base (4) offers first
The inside of installation cavity, first installation cavity is equipped with polishing motor (16), and the inside of another side mounting base (4) offers
The inside of second installation cavity, second installation cavity is equipped with fixed block (18), the polishing motor (16) and fixed block (18) phase
It is equipped with position limiting slide block on the side wall of anti-side, offers and limit on the inner sidewall of first installation cavity and the second installation cavity
Position the mutually matched limit sliding chutes of sliding block, it is described polishing motor (16) driving end on be equipped with polishing stick (17), and polish stick
(17) run through the inner sidewall of the first installation cavity and extend to the inside of the second installation cavity, the polishing stick (17) is far from polishing motor
(16) one end is plugged on fixed block (18), and insert corresponding with polishing stick (17) position is offered on the fixed block (18)
Hole, one end that polishing stick (17) is located inside jack is arranged with bearing, and bearing is fixed in jack, first installation
It is mounted on bottom wall inside chamber and the second installation cavity elastic cushion block (19), inside first installation cavity and the second installation cavity
Roof on plug there are two elevating lever (23), the bottom end of two elevating levers (23) is equipped with lifter plate (22) jointly,
The first spring (21), the bottom end of two first springs (21) are total there are two being symmetrically installed on the bottom wall of the lifter plate (22)
With being equipped with the first pressing plate (20), the upside of first installation cavity and the second installation cavity offers movable chamber, and elevating lever
(23) pass through movable chamber, the inside of the movable chamber is equipped with spool gear (24), and two opposite one end of the spool gear (24) are equal
It is equipped with threaded rod (25), and two threaded rods (25) extend through two side mounting bases (4) and extend to two side mounting bases
(4) outside, two opposite one end of the threaded rod (25) are mounted on knob (26).
2. a kind of railway rail grinding device according to claim 1, it is characterised in that: the upper mounting seat (3) two
It is symmetrically installed on the bottom wall of side there are two fixed link, the bottom end of two fixed links is mounted on arc polishing plate (27), institute
It states and is mounted on the bottom wall of upper mounting seat (3) two sides the second pressing plate (29), two second pressing plates (29) are beaten far from arc
It is mounted on multiple second springs (28) on the side wall of nog plate (27) side, two second pressing plates (29) are polished far from arc
Two drawstrings (30), the side wall of two side mounting base (4) opposite side are symmetrically connected on the side wall of plate (27) side
On offer operation port, positioned at two ipsilateral drawstrings (30) far from the second pressing plate (29) one end run through side install
Seat (4) and the inside for extending to operation port, two drawstrings (30) are connected with pulling block (33) jointly.
3. a kind of railway rail grinding device according to claim 2, it is characterised in that: two second pressing plates
(29) multiple ball grooves are offered on the side wall of arc polishing plate (27) side, the inside of each ball grooves is equipped with
Ball.
4. a kind of railway rail grinding device according to claim 2, it is characterised in that: two side mounting bases
(4) inside offers abutment extending chamber (31), and the inside of two abutment extending chambers (31) is equipped with abutment extending (32), positioned at ipsilateral
Two drawstrings (30) ride upon on abutment extending (32).
5. a kind of railway rail grinding device according to claim 1, it is characterised in that: the upper mounting seat (3)
Inside is equipped with exhaust fan (36), and exhaust fan (36) is located at side of arc polishing plate (27) far from polishing stick (17), described
It is offered on the bottom wall of upper mounting seat (3) into mouth (34) are considered to be worth doing, offers air outlet (37) on the roof of the upper mounting seat (3),
And the outlet side of air outlet (37) exhaust fan (36) is connected to, and offers air inlet on described roof internal into bits mouth (34)
(35), the air inlet (35) is connected to the inlet end into bits mouth (34) and exhaust fan (36).
6. a kind of railway rail grinding device according to claim 1, it is characterised in that: each elevating lever (23)
On offer with spool gear (24) intermeshing tooth socket, the inside of the upper mounting seat (3) offers and the first master gear
(10) and the corresponding gear grooved in the first pinion (8) position.
7. a kind of railway rail grinding device according to claim 1, it is characterised in that: the upper mounting seat (3)
Inside is equipped with rechargeable lithium battery, first driving motor (9), the second driving motor (12), polishing motor (16) and pumping
The input terminal of blower (36) is electrically connected with the output end of rechargeable lithium battery.
8. a kind of railway rail grinding device according to claim 2, it is characterised in that: two side mounting bases
(4) it is mounted on elastic card on the side wall of opposite side, offers bayonet on the lateral wall of two pulling blocks (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711132657.3A CN108103863B (en) | 2017-11-15 | 2017-11-15 | A kind of railway rail grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711132657.3A CN108103863B (en) | 2017-11-15 | 2017-11-15 | A kind of railway rail grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108103863A CN108103863A (en) | 2018-06-01 |
| CN108103863B true CN108103863B (en) | 2019-07-19 |
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ID=62206695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711132657.3A Active CN108103863B (en) | 2017-11-15 | 2017-11-15 | A kind of railway rail grinding device |
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| Country | Link |
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| CN (1) | CN108103863B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958010A (en) * | 2017-12-22 | 2019-07-02 | 中车北京二七机车有限公司 | Rail grinding machine |
| CN110814883B (en) * | 2019-11-28 | 2021-12-24 | 长沙市合邦机电有限公司 | Machining equipment for cast iron composite roller |
| CN111604775A (en) * | 2020-05-26 | 2020-09-01 | 洪卓锋 | Rotatory rust cleaning device who clears up rust fast of surrounding rail |
| CN111851388B (en) * | 2020-08-10 | 2022-05-06 | 孙亮贤 | Garbage cleaning device for railway rails |
| CN112589595A (en) * | 2020-11-30 | 2021-04-02 | 日立电梯（中国）有限公司 | Guide surface processing device, elevator, guide surface processing method and control device thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3559823B2 (en) * | 1998-08-17 | 2004-09-02 | 三智合成 有限会社 | Rail blasting equipment |
| JP3558987B2 (en) * | 2001-02-02 | 2004-08-25 | 塚原工業有限会社 | Rail grinding device |
| ITVE20110025A1 (en) * | 2011-04-26 | 2012-10-27 | Fama S R L | TANGENTIAL MILLING MACHINE. |
| CN103821051B (en) * | 2014-03-12 | 2015-10-07 | 唐山昆铁科技有限公司 | Medium-sized track switch grinding machine |
| CN204940020U (en) * | 2015-09-23 | 2016-01-06 | 西安誉丰通号科技有限公司 | A kind of rail derusting device |
| CN206245272U (en) * | 2016-12-02 | 2017-06-13 | 东华理工大学 | A kind of derusting device that can be eliminated rust along rail |
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2017
- 2017-11-15 CN CN201711132657.3A patent/CN108103863B/en active Active
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| CN108103863A (en) | 2018-06-01 |
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