CN109939861A - A kind of car-type heavy rail paint finishing and heavy rail corrosion-inhibiting coating spraying method - Google Patents
A kind of car-type heavy rail paint finishing and heavy rail corrosion-inhibiting coating spraying method Download PDFInfo
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- CN109939861A CN109939861A CN201910309137.8A CN201910309137A CN109939861A CN 109939861 A CN109939861 A CN 109939861A CN 201910309137 A CN201910309137 A CN 201910309137A CN 109939861 A CN109939861 A CN 109939861A
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- heavy rail
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- trolley
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- 238000005507 spraying Methods 0.000 title claims abstract description 98
- 239000011248 coating agent Substances 0.000 title claims abstract description 21
- 238000000576 coating method Methods 0.000 title claims abstract description 21
- 239000003973 paint Substances 0.000 title claims abstract description 16
- 238000005260 corrosion Methods 0.000 title claims abstract description 11
- 230000007797 corrosion Effects 0.000 title claims abstract description 10
- 230000002401 inhibitory effect Effects 0.000 title claims abstract description 6
- 239000007921 spray Substances 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 239000003500 flue dust Substances 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 3
- 230000002269 spontaneous effect Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 2
- 238000010422 painting Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000002421 finishing Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 2
- 241001443588 Cottus gobio Species 0.000 description 1
- 206010023126 Jaundice Diseases 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a kind of car-type heavy rail paint finishing and heavy rail corrosion-inhibiting coating spraying methods, it includes the slideway of installation on the base, trolley connection beam is provided on slideway, trolley connection beam is fixedly arranged above spraying trolley, the supporting mechanism of heavy rail is provided with above spraying trolley, the two sides of spraying trolley are respectively arranged with a set of speed reducer for being connected to the motor and connecing, the output end of speed reducer is connected with gear, wheel and rack is meshed to form rack and pinion drive mechanism, length direction arrangement of the rack gear along spraying trolley, it sprays and is provided with c-type spray gun mechanism above the initial position of trolley.Heavy rail is inverted on spraying trolley by the present invention, spraying trolley longitudinal movement is driven by rack and pinion drive mechanism, the positions such as foot, the web of the rail of heavy rail are sprayed simultaneously in the start bit setting c-type spraying mechanism of spraying trolley, it ensure that zero damage of coating, the coating quality of heavy rail is improved, guarantees railway operation safety.
Description
Technical field
The present invention relates to heavy rail production technical field, specifically a kind of car-type heavy rail paint finishing.
Background technique
After heavy rail factory, (or sea-freight) over the ground is needed to reach user, then be welded into 250m~500m long rail string, with long rail
Vehicle is transported and is laid a railway track on rail track.It is formally runed from factory to railway, the period is generally at 1 year or more.Heavy rail is transporting
In the process, the ocean shipping especially under marine environmental conditions reaches its table after railway user because exposing to the sun and rain under natural conditions
Face just has begun corrosion jaundice, so that in a period of formally being runed after heavy rail is laid a railway track to railway, since atmospheric rusting acts on
Cause heavy rail surface that corrosion occurs or rusty scale peels off, rust water pollution railway ballast and environment.Heavy rail is come as signal return wire
It uses, so must insulate, prevents stray electrical current from interfering.So carrying the spray of insulating coating in some subway engineerings
Rail is applied also to start to be applied.
Heavy rail shape is special, single weight is big, realizes that tunneling boring spraying difficulty is big in production process；Heavy rail coating is in surface drying
It is contacted with that during solidification, must guarantee that heavy rail coating area must not be generated with other objects；Belong to elongate articles again, be also easy to produce side sway, sprays
Heavy rail must guarantee the linearity for having certain in painting.
Authorization Notice No. is that the Chinese patent of CN207347857 discloses a kind of " fully automatic high-speed railway ballastless track spray
Coating device ", including supporting guide, supporting guide set along rail, front end connection operation vehicle, rear end connection support vehicle, top rail
Face is equipped with movable beam；Movable beam is equipped with the first spraying mechanism and the second spraying mechanism；First spraying mechanism packet
Inverted U sliding rail is included, inverted U sliding rail is across rail and both ends extend to track plates two sides, the first sliding shoe is equipped in track slot, the
One sliding shoe is equipped with first spray head；Second spraying mechanism includes horizontal straight sliding rail, and it is sliding to be equipped with second in horizontal straight sliding rail track slot
Motion block is fixed with vertical telescopic rod on the second sliding shoe, and vertical telescopic rod bottom end is installed with second spray head by clamping device.It adopts
The all standing operation on full-automatic non-fragment orbit surface is realized with two spraying mechanisms.Application No. is CN201020505605.3's
Chinese patent discloses " a kind of steel rail spraying device ", which includes spray booth and multiple nozzles, and spray booth is for holding
Receive rail, multiple nozzles are arranged in around rail and directly facing the rail in spray booth.Application No. is CN201811186727.8
Chinese patent disclose " a kind of rail automatic spray apparatus ", including covering on rail and can be with the shell of rail relative motion
Cover, the clamshell is equipped with to match the opening passed through for rail with rail profile, is equipped in the clamshell to rail
Implement the spray nozzle of spraying.Above-mentioned spray equipment all can not the bottom to rail can not all spray, the bottom of rail, foot
Easily there is the case where coating damage.
Summary of the invention
The object of the present invention is to provide a kind of car-type heavy rail paint finishings, bottom, foot with solution to heavy rail
The problem of region can not spray, and shorten rail service life.
In order to solve the above technical problems, the technical solution used in the present invention are as follows:
A kind of car-type heavy rail paint finishing, it includes the slideway of installation on the base, is provided with trolley connection beam, platform on slideway
Vehicle connection beam is fixedly arranged above spraying trolley, sprays the supporting mechanism that heavy rail is provided with above trolley, sprays the two of trolley
Side is respectively arranged with a set of speed reducer for being connected to the motor and connecing, and the output end of speed reducer is connected with gear, gear in cantilever-shaped,
Wheel and rack is meshed to form rack and pinion drive mechanism, is fixed on the rack gear on rack gear seat along the length direction of spraying trolley
Arrangement, rack gear seat are installed and are provided with c-type spray gun mechanism above the initial position for spraying trolley on the base.
Preferably, the supporting mechanism of the heavy rail includes the deep V holder for being mounted on spraying trolley end, the both ends end of heavy rail
Portion is loaded in deep V holder；Several shallow V supports are evenly equipped in the middle part of spraying trolley, the railhead part of heavy rail is loaded on shallow V support
It is interior.
Preferably, the c-type spray gun mechanism is lifted in spray gun fixed beam, and the bottom end of spray gun fixed beam is mounted on pedestal
On.
Preferably, the c-type spray gun mechanism includes array Spray gun nozzle, and Spray gun nozzle respectively corresponds rail bottom, the rail of spraying heavy rail
Foot and the web of the rail.
Preferably, the trolley connection beam is successively joined end to end by several sections of supporting beams by hinged shaft, at flexible multistage
Formula structure, according to the quantity of the suitable supporting beam of the length of heavy rail to be sprayed selection.
Preferably, the spraying trolley, heavy rail, trolley connection beam and slideway integrally shroud in dust excluding hood, dust excluding hood
Bottom margin and pedestal are tightly connected, and dust excluding hood is equipped with the flue dust outlet being connected with environmental-protection adsorption system.
A kind of heavy rail corrosion-inhibiting coating spraying method, this method are sprayed using a kind of above-mentioned car-type heavy rail paint finishing
Apply operation, it the following steps are included:
Step 1, heavy rail double steel in place to spraying trolley: heavy-rail transportation to double steel region, heavy rail be flipped to rail head downwards, rail bottom
It is inverted into spraying trolley upwards, the both ends end of heavy rail is loaded in deep V holder, is evenly arranged below the middle part of heavy rail several
Shallow V support, the railhead part in the middle part of heavy rail are loaded in shallow V support；
Step 2, heavy rail spray for the first time: starting motor, and speed reducer driving gear moves on rack gear, and gear drives spraying trolley to move
Dynamic, starting c-type spray gun mechanism simultaneously sprays the rail bottom of heavy rail, foot and two sides web of the rail position, coating layer thickness 25-35
μm；The exhaust gas that spraying process generates is entered in environmental-protection adsorption system by the flue dust outlet of dust excluding hood side, is reached after treatment
Mark discharge；
The secondary spraying of step 3, heavy rail: spraying trolley is back to starting spraying position, carries out the secondary spray of heavy rail again after heavy rail surface drying
It applying, spraying method is identical as spraying method for the first time, and 25-35 μm of coating thickness；The exhaust gas that spraying process generates passes through dust excluding hood one
The flue dust outlet of side enters in environmental-protection adsorption system, after treatment qualified discharge；
Step 4, walking beam receive, and solidify into stepping rack: the heavy rail after secondary spraying is hoisted to the spraying of car-type heavy rail
It is transferred to stepping rack on the walking beam of system side and carries out spontaneous curing processing.
The present invention is equally applicable for other models such as 50m, 100m60kg/m(75kg/m) spraying of heavy rail production.
The invention has the benefit that
(1) heavy rail is inverted on spraying trolley by the present invention, drives spraying trolley longitudinally to move by rack and pinion drive mechanism
It is dynamic, the positions such as the rail bottom, foot, the web of the rail of heavy rail are sprayed simultaneously in the start bit setting c-type spraying mechanism of spraying trolley,
Heavy rail coating position with other isoelectric membranes, not ensure that zero damage of coating, improve the coating quality of heavy rail；Improve heavy rail
Anti-corrosion and insulating capacity, reduce heavy rail corrosion rate, can effectively improve heavy rail service life, guarantee railway operation safety；
(2) both ends setting depth V holder and middle part shallow V support of the present invention in spraying trolley, it is ensured that heavy rail is in linearity
Inversion state, prevent downwarp in the middle part of heavy rail；
(3) spraying trolley uses bullhead driving method in the present invention, passes through longitudinally disposed rack gear and chute system, Ke Yishi
The accurate steady start and stop of existing trolley；
(4) trolley connection beam is successively joined end to end by several sections of supporting beams by hinged shaft in the present invention, is flexible multi-segment structure,
Under the control of slideway, it is ensured that spray running precision and the flexibility of trolley；
(5) present invention can add and subtract the interstitial segment of spraying trolley according to the length of heavy rail, can be arranged according to the cross-sectional shape of heavy rail
With the corresponding depth V holder of replacement and shallow V support, accomplish a tractor serves several purposes.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is A of the invention in Fig. 1 to side view；
Fig. 3 is B of the invention in Fig. 1 to side view；
Fig. 4 is the structural schematic diagram of c-type spray gun mechanism；
Fig. 5 is the cross-section diagram of heavy rail；
In figure: 1, pedestal, 2, slideway, 3, trolley connection beam, 4, spraying trolley, 5, c-type spray gun mechanism, 6, heavy rail, 7, gear, 8,
Rack gear, 9, rack gear seat, 10, depth V holder, 11, shallow V support, 12, spray gun fixed beam, 13, dust excluding hood, 14, supporting beam.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawing.
A kind of car-type heavy rail paint finishing as shown in Figures 1 to 4, it includes the slideway 2 being mounted on pedestal 1, sliding
Trolley connection beam 3 is provided on road 2, trolley connection beam 3 is fixedly arranged above spraying trolley 4, and the top of spraying trolley 4 is provided with
The two sides of the supporting mechanism of heavy rail 6, spraying trolley 4 are respectively arranged with a set of speed reducer for being connected to the motor and connecing, speed reducer it is defeated
Outlet is connected with gear 7, and in cantilever-shaped, gear 7 is meshed to form rack and pinion drive mechanism gear 7 with rack gear 8, is fixed on
Rack gear 8 on rack gear seat 9 arranges that rack gear seat 9 is mounted on pedestal 1 along the length direction of spraying trolley 4, and spraying trolley 4 rises
C-type spray gun mechanism 5 is provided with above beginning position.C-type spray gun mechanism 5 is lifted in spray gun fixed beam 12, spray gun fixed beam 12
Bottom end is mounted on pedestal 1.C-type spray gun mechanism 5 includes array Spray gun nozzle, and Spray gun nozzle respectively corresponds rail bottom, the rail of spraying heavy rail 6
Foot and the web of the rail.
The supporting mechanism of heavy rail 6 includes the deep V holder 10 for being mounted on spraying 4 end of trolley, and the both ends end of heavy rail 6 is loaded
In deep V holder 10；The middle part of spraying trolley 4 is evenly equipped with several shallow V supports 11, and the railhead part of heavy rail 6 is loaded on shallow V support
In 11.
Trolley connection beam 3 is successively joined end to end by several sections of supporting beams 14 by hinged shaft, at flexible multi-segment structure, root
The quantity of suitable supporting beam 14 is selected according to the length of heavy rail to be sprayed.
Spraying trolley 4, heavy rail 6, trolley connection beam 3 and 2 entirety of slideway are shrouded in dust excluding hood 13, the bottom of dust excluding hood 13
Edge and pedestal 1 are tightly connected, and dust excluding hood 13 is equipped with the flue dust outlet being connected with environmental-protection adsorption system.
A kind of heavy rail corrosion-inhibiting coating spraying method, this method are sprayed using a kind of above-mentioned car-type heavy rail paint finishing
Apply operation, it the following steps are included:
Step 1, heavy rail double steel in place to spraying trolley: heavy rail 6 transport to double steel region, heavy rail 6 be flipped to rail head downwards, rail
Bottom is inverted into spraying trolley 4 upwards, and the both ends end of heavy rail 6 is loaded in deep V holder 10, below the middle part of heavy rail 6 uniformly
Arrange that several shallow V supports 11, the railhead part at 6 middle part of heavy rail are loaded in shallow V support；
Step 2, heavy rail spray for the first time: starting motor, and speed reducer driving gear 7 moves on rack gear 8, and gear 8 drives spraying platform
Vehicle 4 is mobile, and starting c-type spray gun mechanism 5 simultaneously sprays the rail bottom of heavy rail 6, foot and two sides web of the rail position, coating layer thickness
It is 25-35 μm；The exhaust gas that spraying process generates is entered in environmental-protection adsorption system by the flue dust outlet of 13 side of dust excluding hood, is passed through
Qualified discharge after processing；
The secondary spraying of step 3, heavy rail: spraying trolley 4 is back to starting spraying position, and it is secondary to carry out heavy rail again after 6 surface drying of heavy rail
Spraying, spraying method is identical as spraying method for the first time, and 25-35 μm of coating thickness；The exhaust gas that spraying process generates passes through dust excluding hood
The flue dust outlet of 13 sides enters in environmental-protection adsorption system, after treatment qualified discharge；
Step 4, walking beam receive, and solidify into stepping rack: the heavy rail 6 after secondary spraying is hoisted to the spraying of car-type heavy rail
It is transferred to stepping rack on the walking beam of system side and carries out spontaneous curing processing.
The present invention is equally applicable for other models such as 50m, 100m60kg/m(75kg/m) spraying of heavy rail production.
Heavy rail is inverted on spraying trolley by the present invention, drives spraying trolley longitudinally to move by rack and pinion drive mechanism
It is dynamic, the positions such as foot, the web of the rail of heavy rail are sprayed simultaneously in the start bit setting c-type spraying mechanism of spraying trolley, heavy rail
Coating position with other isoelectric membranes, not ensure that zero damage of coating, improve the coating quality of heavy rail；Improve the resistance to of heavy rail
Erosion and insulating capacity reduce heavy rail corrosion rate, can effectively improve heavy rail service life, guarantee railway operation safety.
Claims (7)
1. a kind of car-type heavy rail paint finishing, it is characterised in that: it includes the slideway (2) being mounted on pedestal (1), slideway
(2) it is provided on trolley connection beam (3), trolley connection beam (3) is fixedly arranged above spraying trolley (4), sprays the upper of trolley (4)
Side is provided with the supporting mechanism of heavy rail (6), and the two sides of spraying trolley (4) are respectively arranged with a set of deceleration for being connected to the motor and connecing
The output end of machine, speed reducer is connected with gear (7), and in cantilever-shaped, gear (7) is meshed to form tooth gear (7) with rack gear (8)
Rack gear is taken turns, is fixed on the rack gear (8) on rack gear seat (9) along the length direction arrangement of spraying trolley (4), rack gear seat
(9) it is mounted on pedestal (1), sprays and be provided with c-type spray gun mechanism (5) above the initial position of trolley (4).
2. a kind of car-type heavy rail paint finishing according to claim 1, it is characterised in that: the support of the heavy rail (6)
Mechanism includes being mounted on the deep V holder (10) of spraying trolley (4) end, and the both ends end of heavy rail (6) is loaded on deep V holder (10)
It is interior；Several shallow V supports (11) are evenly equipped in the middle part of spraying trolley (4), the railhead part of heavy rail (6) is loaded on shallow V support (11)
It is interior.
3. a kind of car-type heavy rail paint finishing according to claim 1 or 2, it is characterised in that: the c-type spray gun mechanism
(5) it is lifted on spray gun fixed beam (12), the bottom end of spray gun fixed beam (12) is mounted on pedestal (1).
4. a kind of car-type heavy rail paint finishing according to claim 3, it is characterised in that: the c-type spray gun mechanism (5)
Including array Spray gun nozzle, Spray gun nozzle respectively corresponds rail bottom, foot and the web of the rail of spraying heavy rail (6).
5. a kind of car-type heavy rail paint finishing according to claim 4, it is characterised in that: the trolley connection beam (3)
It is successively joined end to end by several sections of supporting beams (14) by hinged shaft, at flexible multi-segment structure, according to the length of heavy rail to be sprayed
Degree selects the quantity of suitable supporting beam (14).
6. a kind of car-type heavy rail paint finishing according to claim 5, it is characterised in that: the spraying trolley (4), again
Rail (6), trolley connection beam (3) and slideway (2) integrally shroud in dust excluding hood (13), the bottom margin and pedestal of dust excluding hood (13)
(1) it is tightly connected, dust excluding hood (13) is equipped with the flue dust outlet being connected with environmental-protection adsorption system.
7. a kind of heavy rail corrosion-inhibiting coating spraying method, it is characterised in that: this method utilizes any one of the claims 1 to 6 institute
A kind of car-type heavy rail paint finishing for stating carries out spraying operation, it the following steps are included:
Step 1, heavy rail double steel in place to spraying trolley: heavy rail (6) transport to double steel region, heavy rail (6) be flipped to rail head to
Under, rail bottom be inverted into spraying trolley (4) upwards, the both ends end of heavy rail (6) is loaded in deep V holder (10), heavy rail (6)
Several shallow V supports (11) are evenly arranged below middle part, the railhead part in the middle part of heavy rail (6) is loaded in shallow V support；
Step 2, heavy rail spray for the first time: starting motor, speed reducer driving gear (7) are moved on rack gear (8), and gear (8) drives
Trolley (4) movement is sprayed, starting c-type spray gun mechanism (5) simultaneously carries out the rail bottom of heavy rail (6), foot and two sides web of the rail position
Spraying, coating layer thickness are 25-35 μm；The exhaust gas that spraying process generates enters environmental protection by the flue dust outlet of dust excluding hood (13) side
In adsorption system, qualified discharge after treatment；
The secondary spraying of step 3, heavy rail: spraying trolley (4) is back to starting spraying position, carries out heavy rail again after heavy rail (6) surface drying
Secondary spraying, spraying method is identical as spraying method for the first time, and 25-35 μm of coating thickness；The exhaust gas that spraying process generates is by removing
The flue dust outlet of dust hood (13) side enters in environmental-protection adsorption system, after treatment qualified discharge；
Step 4, walking beam receive, and solidify into stepping rack: the heavy rail (6) after secondary spraying is hoisted to the spray of car-type heavy rail
It is transferred to stepping rack on the walking beam of painting system side and carries out spontaneous curing processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309137.8A CN109939861A (en) | 2019-04-17 | 2019-04-17 | A kind of car-type heavy rail paint finishing and heavy rail corrosion-inhibiting coating spraying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309137.8A CN109939861A (en) | 2019-04-17 | 2019-04-17 | A kind of car-type heavy rail paint finishing and heavy rail corrosion-inhibiting coating spraying method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109939861A true CN109939861A (en) | 2019-06-28 |
Family
ID=67015506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910309137.8A Pending CN109939861A (en) | 2019-04-17 | 2019-04-17 | A kind of car-type heavy rail paint finishing and heavy rail corrosion-inhibiting coating spraying method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109939861A (en) |
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| RU36312U1 (en) * | 2003-11-10 | 2004-03-10 | Щербунов Анатолий Иванович | Device for attaching long materials and containers to the platform |
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| CN206951454U (en) * | 2017-01-23 | 2018-02-02 | 上海工程技术大学 | A kind of nano ceramic coat insulation rail coating equipment |
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| CN208450930U (en) * | 2018-06-19 | 2019-02-01 | 广东海悟科技有限公司 | A kind of air-conditioning gas collecting tube welding tooling |
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| CN209222461U (en) * | 2019-04-17 | 2019-08-09 | 攀枝花市贝特尔科技有限公司 | A kind of car-type heavy rail paint finishing |
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| BE821258A (en) * | 1973-10-20 | 1975-02-17 | DEVICE FOR TRACKS WITH LAYED RAILS | |
| RU36312U1 (en) * | 2003-11-10 | 2004-03-10 | Щербунов Анатолий Иванович | Device for attaching long materials and containers to the platform |
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