CN103061215B - The mixing head mobile device of casting machine and running gate system - Google Patents

The mixing head mobile device of casting machine and running gate system Download PDF

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Publication number
CN103061215B
CN103061215B CN201110318844.7A CN201110318844A CN103061215B CN 103061215 B CN103061215 B CN 103061215B CN 201110318844 A CN201110318844 A CN 201110318844A CN 103061215 B CN103061215 B CN 103061215B
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China
Prior art keywords
mixing head
coaster
casting machine
platform
vertical drive
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CN201110318844.7A
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CN103061215A (en
Inventor
张晨曦
成浩
何小强
赵辉
孙刚
黄维凯
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A Polymer (china) Cosmos Co Ltd
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A Polymer (china) Cosmos Co Ltd
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Priority to CN201110318844.7A priority Critical patent/CN103061215B/en
Priority to PCT/EP2012/070383 priority patent/WO2013057068A2/en
Publication of CN103061215A publication Critical patent/CN103061215A/en
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Abstract

The invention discloses the mixing head mobile device of a kind of casting machine and include the running gate system of this mixing head mobile device.Wherein, described mixing head mobile device include the platform that can move, arrange on the platform can along the coaster of traverse motion, be arranged on described platform and described coaster for driving the lateral driver device of described coaster traverse motion, being arranged on described coaster for carrying the most reciprocating vertical drive of mixing head and for controlling described lateral driver device and described vertical drive, mixing head being moved to the controller in precalculated position.The mixing head mobile device of the casting machine according to the present invention and the running gate system including this mixing head mobile device, when such as pouring into a mould substantial amounts of pour point along ballast aggregate railway roadbed, it is possible to save manpower and time.

Description

The mixing head mobile device of casting machine and running gate system
Technical field
The present invention relates to the mobile device of mixing head for moving casting machine, in particular for cast ballast aggregate railway roadbed The mixing head mobile device of polyurethane casting machine, and there is the running gate system of this mixing head mobile device.
Background technology
In recent years, owing to resident is movable and the generally growth of goods transport, the demand of railway transportation is greatly increased.Ferrum at present Rail road includes ballasted track and ballastless track two kinds, and wherein ballasted track has the advantage that versatility is good, construction cost is low, because of This range is the widest.
Railway ballast is often referred to the ballastway laid below sleeper, above roadbed, and it is the basis of track-frame, mainly makees With being supporting sleeper, the huge rolling stock load that rail and sleeper are transmitted, it is uniformly distributed on subgrade bed face, reduces Subgrade deformation, it is ensured that traffic safety.It addition, ballast aggregate also has the effects such as bumper and absorbing shock.
In order to meet high request to ballast aggregate railway roadbed, reduce high speed and heavy haul train that ballast aggregate railway roadbed bears through rail and rail Pillow is transferred to substantial load thereon and is hit in ballast aggregate railway roadbed, polyurethane adhesive can be used to consolidate ballast aggregate railway roadbed, make Collision, displacement and breaking and Dusting be less likely to occur for the ballast aggregate building stones of ballast aggregate railway roadbed, thus slow down the deformation of ballast aggregate railway roadbed, function is moved back Change, extend the maintenance cycle, improve service life.
US 2007172590A discloses a kind of method building ballast aggregate railway roadbed, and this ballast aggregate railway roadbed is with ballast aggregate building stones and poly-ammonia Ester foam forms, the reactant mixture of the compound that described polyurethane foam be reacted by isocyanates and energy and isocyanates Prepare.EP 1619305 discloses the ballast aggregate space of ballast aggregate railway roadbed and introduces expanded material to improve the side of railway roadbed bearing capacity Method, described expanded material solidifies after pickup.Described expanded material can be multi-component polymer such as polyurethane foam. The method is made by pouring type and is applied to polyurethane in the hole of orbit ballast realize.
Summary of the invention
When building traditional polyurethane ballast aggregate railway roadbed, need on railway roadbed, form the cast of considerable polyurethane material Point, in general 20000-50000 point of every kilometer of railway roadbed.If entirely so many pour points being carried out polyurethane by manpower Cast, will be a workload the biggest, need to consume a lot of time.But, existing line is prepared polyurethane road Quarrel railway roadbed is carried out only with of short duration withdrawal of train " Window time ".It would therefore be desirable to have a kind of time saving and energy saving constructing operation side Method.
Correspondingly, the invention provides the mixing head mobile device of a kind of casting machine and include this mixing head mobile device Running gate system.Wherein, described mixing head mobile device includes moving platform, arranging on the platform can be along The coaster of traverse motion, for driving the lateral driver device of described coaster traverse motion, being arranged on described coaster On be used for carrying the most reciprocating vertical drive of mixing head and for controlling described laterally driven dress Put with described vertical drive thus mixing head is moved to the controller in precalculated position.Wherein, " laterally " it is perpendicular to put down The direction (direction that i.e. sleeper of track extends) of the platform direction of motion.
Described lateral driver device can include the first laterally driven part arranged on the platform and be arranged on institute State on coaster and can be relative to described first laterally driven part along the second laterally driven part of transverse movement.
Described vertical drive can include being arranged on the described supratrochlear first vertical drive part and for carrying Mixing head the second vertical driving section that vertical drive part vertically moves relative to described first.
Preferably, can be provided for sensing the sensor of position between described platform and described coaster, be used for and institute State controller communication.
Preferably, can be provided for sensing the sensor of position between described coaster and described vertical drive, For communicating with described controller.
The mixing head mobile device of the casting machine according to the present invention and the running gate system including this mixing head mobile device, When such as pouring into a mould substantial amounts of pour point along ballast aggregate railway roadbed, it is possible to save manpower and time.
Accompanying drawing explanation
Fig. 1 is the front view of the mixing head mobile device of the casting machine according to one embodiment of the present invention, wherein, in order to For the sake of Qing Chu, there is no display part sub-unit.
Fig. 2 is the side view of the mixing head mobile device of the casting machine according to one embodiment of the present invention, wherein, in order to For the sake of Qing Chu, there is no display part sub-unit.
Fig. 3 is the top view of the mixing head mobile device of the casting machine according to one embodiment of the present invention, wherein, in order to For the sake of Qing Chu, there is no display part sub-unit.
Fig. 4 is the schematic perspective view of the vertical drive according to one embodiment of the present invention.
Detailed description of the invention
The mixing head mobile device of the casting machine according to the present invention and the running gate system of this mixing head mobile device of use The multiple occasion needing and pour point being poured into a mould can be applied to.Running gate system according to the present invention includes casting machine, cast Machine includes mixing head.Mixing head is installed in mixing head mobile device, this mixing head mobile device move to each making a reservation for and water Note position.More than one discharge nozzle note after material to be cast mixes in mixing head, through being fixed on mixing head Enter in pour point.
Below in the description of detailed description of the invention, although be to carry out as a example by cast polyurethane by ballast aggregate railway roadbed, but, It should be appreciated by those skilled in the art that these describe the principle being only used for explaining by way of example the present invention, be not To scope and the restriction of range of application.
Fig. 1 is the mixing head mobile device (hereinafter referred of the ballast aggregate railway roadbed casting machine according to one embodiment of the present invention For " mobile device ") front view, Fig. 2 and Fig. 3 is side view and top view respectively.For the sake of clarity, these Tu Zhongjun save Omit part composition component.Fig. 4 is the schematic perspective view of the vertical drive of a kind of embodiment.
See Fig. 1.Ballast aggregate railway roadbed 1, as object to be cast, is supported with sleeper 2 above, and rail 3 is fixed on sleeper 2. Have on ballast aggregate railway roadbed 1 in figure by the pour point 1., 2., 3., 4., 5., 6. represented.The quantity of pour point and position can bases Need and become, be not limited to the situation shown in figure.
The polyurethane reaction system used in the present invention is preferably but not limited to one pack system, bi-component or multi-component polyurethane Reaction system, the polyurethane reaction system of particularly preferred bi-component.
Two component polyurethane reaction system include the component A based on isocyanates and with polyhydric alcohol, amine terminated polyether or They mixture are main B component.
Component A includes one or more polyisocyanates.Polyisocyanates can use general formula R (NCO)nRepresenting, wherein R represents Aliphatic alkyl containing 2-18 carbon atom, the aryl containing 6-15 carbon atom, containing 8-15 carbon atom aryl aliphatic hydrocarbyl, n =2-4.
Polyisocyanates is preferably but not limited to vinyl diisocyanate, tetramethylene Isosorbide-5-Nitrae-diisocyanate, oneself is two different Cyanate (HDI), dodecyl 1,2-diisocyanate, Tetramethylene .-1,3-diisocyanate, hexamethylene-1,3-bis-Carbimide. Ester, hexamethylene-Isosorbide-5-Nitrae-diisocyanate, 1-NCO-3,3,5-trimethyl-5-isocyanatomethyl hexamethylene, six Hydrogen Toluene-2,4-diisocyanate, 4-diisocyanate, hexahydro phenyl-1,3-diisocyanate, hexahydro phenyl-Isosorbide-5-Nitrae-diisocyanate, perhydro--carotene Diphenyl-methane 2,4-diisocyanate, perhydro--carotene diphenyl-methane 4,4-diisocyanate, phenylene 1,3-diisocyanate, Asia Phenyl Isosorbide-5-Nitrae-diisocyanate, durene Isosorbide-5-Nitrae-diisocyanate, stibene stibene Isosorbide-5-Nitrae-diisocyanate, 3,3- Dimethyl 4,4-diphenyl diisocyanate, Toluene-2,4-diisocyanate, 4-diisocyanate (TDI), Toluene-2,4-diisocyanate, 6-diisocyanate (TDI), Diphenyl-methane-2,4 '-diisocyanate (MDI), diphenyl-methane-2,2 '-diisocyanate (MDI), diphenyl-methane-4,4 '-two Between isocyanates (MDI), naphthylene-1,5-diisocyanate (NDI), their isomer, they and they isomer Mixture.
Polyisocyanates can also include with carbonization diamidogen, allophanate or the Carbimide. of isocyanate-modified gained Ester, is preferably but not limited to '-diphenylmethane diisocyanate, the '-diphenylmethane diisocyanate of carbonization diamidogen modification, their isomery Mixture between body, they and they isomer.
Polyisocyanates can also select isocyanate prepolymer, and isocyanate prepolymer and preparation method thereof is in this area It is well-known.The NCO content of prepolymer, is preferably but not limited to 8-30wt.%, preferably 10-28wt.%.
B component includes PEPA, polyether polyol and/or amine terminated polyether polyhydric alcohol, polycarbonate polyol, gathers Oxolane polyhydric alcohol, polycaprolactone polyol, polymer polyatomic alcohol or their mixture.Additionally, described first reactant System can further include chain extender, filler and foaming agent.
The molecular weight of polyether polyol is 200-8000, preferably 500-6000, and average functionality is 2-6, preferably 2-4.Poly- Ethoxylated polyhydric alcohol be preferably but not limited to polyoxypropylene polyol, polyethylene oxide polyol, polytetrahydrofuran polyol and it Mixture.
Amine terminated polyether is preferably but not limited to the polyether polyol blocked with primaquine and parahelium, or their mixture, end The degree of functionality of amino-polyether is 2-6, preferably 2-3.The molecular weight of amine terminated polyether is preferably greater than or equal to 1000.Amine terminated polyether Preparation method is well known in the art.
PEPA is prepared with polyol reaction by dicarboxylic acids or dicarboxylic acid anhydride.Dicarboxylic acids is preferably but not limited to Aliphatic carboxylic acid containing 2-12 carbon atom, such as: succinic acid, malonic acid, 1,3-propanedicarboxylic acid, adipic acid, suberic acid, Azelaic Acid, the last of the ten Heavenly stems Diacid, dodecyl carboxylic acid, maleic acid, fumaric acid, phthalic acid, isophathalic acid, terephthalic acids, their mixing Thing.Described dibasic acid anhydride, is preferably but not limited to, phthalic anhydride, tetrachlorophthalic anhydride, maleic anhydride, their mixture.Institute The polyhydric alcohol stated, is preferably but not limited to, ethylene glycol, diethylene glycol, 1,2-PD, 1,3-PD, dipropylene glycol, 1,3-methyl Propylene glycol, BDO, 1,5-PD, 1,6-hexanediol, neopentyl glycol, decamethylene-glycol, glycerol, trihydroxy methyl Propane, their mixture.PEPA also includes the PEPA prepared by lactone.The polyester polyols prepared by lactone Alcohol is preferably but not limited to 6-caprolactone.
Polyether polyol can be prepared by known technical process, such as, in the presence of a catalyst, by alkylene oxide React with initiator and prepare.Catalyst is preferably but not limited to alkaline hydrated oxide, alkalescence alkoxide, Antimony pentachloride, boron fluoride conjunction second Ether, their mixture.Alkylene oxide be preferably but not limited to oxolane, oxirane, 1,2 epoxy prapane, 1,2-epoxy Butane, 2,3-epoxy butane, styrene oxide, their mixture.Initiator is preferably but not limited to polyol, example As: water, ethylene glycol, 1,2-PD, 1,3-PD, diethylene glycol, trimethylolpropane, their mixture.
Polycarbonate polyol is preferably but not limited to PCDL.PCDL can be by glycol and dialkyl Or diaryl carbonate or phosgene reaction prepare.Described glycol be preferably but not limited to 1,2-PD, 1,3-PD, Isosorbide-5-Nitrae- Butanediol, 1,5-PD, 1,6-hexanediol, diethylene glycol, metaformaldehyde glycol, their mixture.Described dialkyl or Diaryl carbonate is preferably but not limited to diphenyl carbonate.
Polymer polyatomic alcohol is the stabilising dispersions that solid strengthens that granule is formed in polyol liquid.In any this area Known polymer (or dispersion) polyhydric alcohol may comprise in the polyol component of the present invention, includes but not limited to that SAN gathers Compound polyhydric alcohol, PHD polymer polyatomic alcohol, PIPA polymer polyatomic alcohol.SAN polymer polyhydric alcohol refers to by acrylonitrile and benzene The mixture of ethylene prepares in the polymerization of basic polyhydric alcohol situ, and PHD polymer polyatomic alcohol passes through isocyanate mixture and two Amine is prepared in basic polyhydric alcohol situ polyreaction, and PIPA polymer polyatomic alcohol passes through isocyanate mixture and glycol And/or glycol-amine basic polyhydric alcohol situ polymerization prepare.
Chain extender generally select molecular weight be less than 800 containing reactive hydrogen atom compound, preferred molecular weight is 18-400's Containing reactive hydrogen atom compound.The compound containing reactive hydrogen atom is preferably but not limited to alkyl diol, two alkylene dihydroxylic alcohols, poly-alkane Polylol, their mixture, such as: ethylene glycol, BDO, 1,6-hexanediol, 1,7-heptandiol, 1,8-pungent two Alcohol, 1,9-nonanediol, decamethylene-glycol, diethylene glycol, dipropylene glycol, polyoxyalkylene glycol, their mixture.Containing living Sprinkle hydrogen atom compound and can also include other grafting or undersaturated alkyl diol, their mixture, such as: 1,2-the third two Alcohol, 2-methyl isophthalic acid, ammediol, 2,2-dimethyl-1,3-propanediol, 2-butyl-2-ethyl-1,3-PD, 2-butylene-1, 4-glycol, 2-butyne-Isosorbide-5-Nitrae-glycol, alkanolamine, N-alkyl two alkanolamine such as ethanolamine, 2-Propanolamine, 3-amino-2,2- Dimethyl propanol, N methyldiethanol amine, N-ethyldiethanolamine, their mixture.The compound containing reactive hydrogen atom also may be used To include aliphatic amine, aromatic amine, their mixture, such as: 1,2-diaminoethane, 1,3-propane diamine, Putriscine, 1, 6-hexamethylene diamine, isophorone diamine, Isosorbide-5-Nitrae-cyclohexanediamine, N, N '-Diethyl-phenyl diamidogen, 2,4 di amino toluene, 2,6-bis- Amino toluene, their mixture.
Filler can select various inorganic filler or organic filler.Inorganic filler is preferably but not limited to silicate mineral, gold Belonging to oxide, slaine, inorganic pigment, natural and the fibrous mineral of synthesis, nano material, their mixture, it is non-limiting Property example be calcium silicates, calcium carbonate, aerosil, nano zine oxide, barite, zinc sulfide, glass granules, silicon ash Stone.Organic filler is preferably but not limited to crystallize paraffin, polymer polyatomic alcohol, the microgranule of organic origin, cork.Inorganic filler or have Machine filler can be used alone or is used in mixed way.Filler can play the effects such as the enhancing intensity of polyurethane ballast layer, anti-flammability. The consumption of filler is 0-45wt.%, and particularly preferred 0-25wt.%, most preferably 0-20wt.% press 100wt.% with the weight of B Meter.
Foaming agent can select various physical blowing agent or CBA, is preferably but not limited to water, halogenated hydrocarbons, hydro carbons Compound.Halogenated hydrocarbons is preferably but not limited to chlorodifluoronmethane, dichloro one fluomethane, dichloro fluomethane, trichlorine fluoro first Alkane, their mixture.Hydrocarbon compound be preferably but not limited to butane, pentane, Pentamethylene., hexane, hexamethylene, heptane, they Mixture.The particularly preferred water of foaming agent.The consumption of foaming agent depends on the close of the ballast layer of the filling polyurethane of required preparation Degree, is preferably but not limited to 0.3-4.5wt.%, and particularly preferred 0.5-3.6wt.%, particularly most preferably 0.6-3.2wt.%, with poly- In reactive urethane system, all polyhydric alcohol (had both included the polyhydric alcohol as reactive component, had also included the polyhydric alcohol as chain extender With the polyhydric alcohol used in other components) weight based on 100wt.%.
B component can also include catalyst, surfactant and fire retardant etc..
Catalyst is preferably but not limited to amines catalyst, organo-metallic catalyst, their mixture.Amines catalyst is excellent Select but be not limited to triethylamine, tri-butylamine, triethylenediamine, N-ethylmorpholine, N, N, N ', N '-tetramethyl-ethylenediamine, Pentamethyl diethylene-triamine, N, methylphenylamine, DMA, their mixture.Organo-metallic catalyst is excellent Select but be not limited to organic tin compound, such as: tin acetate (II), tin octoate (II), thylhexoic acid stannum, tin laurate, two fourths Base stannum oxide, dibutyl tin dichloride, dibutyl tin acetate, dibutyl maleic acid stannum, dioctyl oxalic acid stannum, they mixed Compound.The consumption of described catalyst is the 0.001-10wt.% of the consumption of described B component.Other of catalyst represent thing with And the details of catalyst action mode see Kunststoff-Handbuch, volume vii " Polyurethane ", the 3rd edition, Carl HanserVerlag, Munich/Vienna, 1993, the 104-110 page.
Surfactant can use and promote the most even compound being optionally suitable for regulation foam cells structure of raw material, excellent Select but be not limited to the ethylene oxide derivant of siloxanes.The consumption of surfactant is the 0.01-of described B component consumption 5wt.%.
Fire retardant can be organic fire-retardant can also be inorganic combustion inhibitor, organic fire-retardant is preferably but not limited to three (2- Chloroethyl) phosphate ester (TCEP), tricresyl phosphate (2-chloropropyl) ester TCPP, trichlorine propyl phosphate (TDCPP), methylphosphonic acid diformazan Ester (DMMP), triphenyl phosphate, orthophosphoric acid tripolycyanamide (MPP) etc. or their mixing;Inorganic combustion inhibitor is preferably but not limited to Algeldrate, hydronium(ion) magnesium oxide, MAP, Diammonium phosphate (DAP), ammonium chloride, boric acid, hydration zinc borate (FB) etc. or it Mixing.
In described polyurethane reaction system, NCO group and the mol ratio of OH group, it is preferably but not limited to 70-130: 100, Particularly preferably 90-115: 100, OH group is in terms of whole OH contained in polyhydric alcohol, chain extender, filler, foaming agent in B component.
Density according to the polyurethane foam in the polyurethane ballast aggregate railway roadbed that said method prepares is 0.02-0.5g/cm3, Preferably 0.05-0.4g/cm3, particularly preferred 0.1-0.3g/cm3.Hardness is 5-60Asker C, preferably 10-40Asker C.Poly-ammonia The elongation at break of the polyurethane foam in ester ballast aggregate railway roadbed is 120-400%.
May be used for the casting machine of the present invention and be preferably but not limited to the casting machine of fixed volume ratio or on-fixed volume ratio Casting machine.When using the casting machine of fixed volume ratio, the component A based on isocyanates and the B component based on polyhydric alcohol Volume ratio be preferably but not limited to 3: 1,2: 1,1: 1,1: 2,1: 3 or other fixing ratio;When using on-fixed volume ratio During casting machine, the volume ratio of the component A based on isocyanates and the B component based on polyhydric alcohol 10: 100 to 100: 10 it Between change.
In the present invention, the direction that rail 3 extends is referred to as " longitudinally ", the direction as shown in the double-head arrow A in Fig. 2 and 3, i.e. The hereinafter described direction of motion of platform 4;It is perpendicular to the direction that rail 3 extends or the direction being parallel to sleeper 2 extension, or hangs down The direction of the straight direction of motion in platform 4, is referred to as " laterally ", the direction as shown in the double-head arrow B in Fig. 1 and 3, the most hereinafter described The direction of motion of coaster 6;The direction shown in double-head arrow C in Fig. 1 and 2 is referred to as " vertical direction ".
Mixing head mobile device according to the present invention includes the platform 4 that can move, being arranged on platform 4 can be along horizontal stroke To reciprocating coaster 6, for driving the lateral driver device of coaster 6 traverse motion, being arranged on coaster 6 for taking Vertical drive with mixing head 10 up-and-down movement and for control lateral driver device and vertical drive from And mixing head 10 is moved to the controller in precalculated position.
Seeing Fig. 3, platform 4 is a kind of frame structure, connects including two cross members 41 with by two cross members 41 Two longitudinal members 42 got up.Four components form opening 9, for the working place of vertical drive.
Seeing Fig. 2 and Fig. 1, be formed with the pillar 43 downwardly extended on cross member 41, the end of pillar 43 can turn Wheel 5 is installed dynamicly.Then, platform 4 is bearing on rail 3 by wheel 5, such that it is able to by man-driven or motor Driving and along longitudinally moving on rail 3.It should be understood that the motion of platform 4, it is not necessary to it is linear motion, it is also possible to be Curvilinear motion, this depends on rail 3 or the longitudinal shape of ballast aggregate railway roadbed 1.
Coaster 6 shown in Fig. 3 is the plate-like members of concave, is suitable for the vertical drive shown in installation diagram 4. But the invention is not restricted to this, coaster 6 can be suitable for, to use, any form installing concrete vertical drive.Below coaster 6 Motor 13 (Fig. 1) is installed, the output shaft of motor 13 is provided with a gear (not shown).At a cross member 41 (figure In below one) side be formed with tooth bar 7.Wheel and rack 7 on the output shaft of motor 13 engages.When motor 13 works Time, the pinion rotation on its output shaft, and by producing translation, so that be fixed on motor 13 with engaging of tooth bar 7 Coaster 6 transverse movement together.Motor 13 can rotate forward in response to the instruction of controller or invert and rotate predetermined angle Degree, thus control coaster reciprocating transverse movement preset distance.Tooth bar 7 is as the be arranged on platform first laterally driven part, horse Reach the gear of 13 as be arranged on coaster 6 can be relative to the second laterally driven part of tooth bar 7 transverse movement, the two portion Divide the lateral driver device of the rack-and-pinion form constituting the present invention.
Preferably, in order to keep the stability of transverse movement, coaster 6 multiple (showing 4 in Fig. 3) directive wheel 8 Hold on cross member 41.
It should be understood that according to concrete design requirement, can be in an other power train with tooth bar meshed gears Gear rather than be arranged on the gear of motor output shaft.Be also to be understood that directive wheel can be replaced with gear, tooth bar can phase It is formed at the above of platform rather than side with answering.
Fig. 4 schematically shows the vertical drive of a kind of cylinder mechanism form, wherein, such as hydraulic cylinder or The start cylinder body 14 of person's cylinder block etc. is mounted in (Fig. 1) on coaster 6, it is possible to reciprocating work in start cylinder body 14 Plug or piston rod 141 are fixed together with mixing head 10, are used for carrying mixing head 10.Wherein, start cylinder body is as being arranged on Supratrochlear first vertical drive part, piston (or piston rod) is vertical relative to start cylinder body as being used for carrying mixing head Second vertical driving section of motion, the two part constitutes the vertical drive in the present embodiment.
As shown in Figure 4, piston rod 141 is fixed on a lifting platform 16, is used for driving lifting platform 16 to move vertically.From liter Fall platform 16 is downwardly extending a fixed plate 17, and mixing head 10 is fixed in this fixed plate 17.Angle, two ends at lifting platform 16 Place is formed with two guide posts 15 regularly, and guide post 15 can put in the pilot hole 61 formed at angle, coaster 6 two ends (see figure 3), moving up and down under the guiding of pilot hole 61, fixed plate 17 then passes the recess of the concave of coaster 6.Guide post 15, Lifting platform 16 (and fixed plate 17) constitutes guide, for guiding and ensure vertical movement steady of mixing head 10.
The mixing head 10 of casting machine includes that the connector 11 can being fixed in fixed plate 17 and discharge nozzle 12 are (in Fig. 4 Connector 11 is only schematically).Although figure shows 2 discharge nozzles, but, the discharge nozzle of 1 or more than 3 is also Be it is contemplated that.Owing to mixing head 10 is arranged on piston (or piston rod), when piston moves vertically, mixing head 10 is therewith Move up and down such that it is able to mixing head 10 (or discharge nozzle 12) is dropped to predetermined pouring position, or by mixing head 10 (or Person's discharge nozzle 12) rise to such as higher than the position of rail 3, cross over rail 3 realizing mixing head 10.
Although shown in Fig. 1 and 2 is lifting platform 16 top that is positioned at coaster 6, but, lifting platform 16 can also be positioned at coaster Lower section, at this moment, mixing head 10 can be directly anchored on lifting platform 16, it is convenient to omit fixed plate 17.
It is appreciated that when mixing head 10 lighter in weight, mixing head 10 can be directly installed on piston rod 141, this Time, it is convenient to omit above-mentioned guide.
In order to controllably drive start cylinder body and piston, vertical drive also includes electromagnetic servo module (not shown) And the proximity switch on the precalculated position (such as two extreme positions) being arranged between piston and start cylinder body or position Sensors etc. are for sensing the sensor of position.Controller receives the signal from the sensor for sensing position, and to electricity Magnetic servo module sends instruction.The response of electromagnetic servo module is from the instruction of controller, by such as switching stream so that piston Can up-and-down movement in certain predetermined stroke range.
Alternatively (not shown), it is also possible to be arranged on coaster by piston, as the first vertical driving section;And The mixing head of casting machine is arranged on start cylinder body (the second vertical driving section).In this case, start cylinder body carries Mixing head moves vertically.
For controlling the controller of above-mentioned lateral driver device and vertical drive, it can be base as known in the art In the controller of microprocessor, industrial computer etc., such as computer, industrial computer, control box, remote controller etc., it is also possible to have keyboard, The various input-output equipment such as touch screen, display.Preferably, controller can store and automatically perform control program, thus Automatically drive lateral driver device and vertical drive.
Below, a kind of exemplary operational scenario of the description present invention that sees figures.1.and.2.Respectively water to controller input in advance Note point 1., 2., 3., 4., 5., 6. relative to zero on platform 4 (position at such as Fig. 3 coaster place) relative position with And rail 3 is relative to the relative position of zero on platform.By the comparison between relative position, determine rail side Pour point 1. and 5., the pour point of rail opposite side 2. and 6. and do not have between such as rail the pour point of rail 2., 3., ④、⑤。
Utilize proximity switch, position switch or position sensor etc. known for sensing the sensor of position, control First device drives the zero (seeing Fig. 1) that coaster 6 is positioned on platform 4 by motor 13 by pinion and rack.Then, Known in the art by the position sensor between being arranged between coaster 6 and platform 4, displacement transducer, encoder etc. For sensing the sensor of position, controller can gather coaster 6 automatically to be believed relative to the position of platform, pour point and rail Breath, and based on this positional information, coaster 6 is automatically positioned each pour point.
Controller can also by be arranged on coaster 6 and piston rod 141 (or guide post 15 or lifting platform 16 or Fixed plate 17) between position sensor, displacement transducer, encoder etc. the sensing for sensing position known in the art Device, automatically gathers the mixing head 10 positional information relative to pour point, and automatically controls electromagnetic servo based on this positional information Module.Thus mixing head 10 is risen to or drops to predetermined height and position.
When coaster 6 arrives the pour point of rail side 1. and after completing cast, and controller sends instruction, passes through electromagnetic servo Module controls start cylinder body 14 and piston (or piston rod 141), and mixing head rises to the discharging on mixing head or mixing head Pipe can cross the height (see the position of dotted line mixing head in Fig. 2) of rail.Then, controller sends work to motor 13 and refers to 2. order, be positioned at the pour point of rail opposite side by coaster.Then, controller is again by electromagnetic servo module, by mixing head Drop to pouring position (see the position of solid line mixing head in Fig. 2).The pour point of rail is not had 2. to arrive pour point 4. processing During, controller can only drive coaster 6 transverse movement.1. and the most identical to pour point, process 5., 6. and pour point. After 6. last pour point completes cast, controller sends instruction, rises mixing head so that on mixing head or mixing head Discharge nozzle can cross rail, then drive coaster transverse movement and coaster be repositioned at zero position.So far, Casting machine completes the cast of a station.Then platform 4, or is manually or automatically made to move to next along ballast aggregate railway roadbed 1 Individual station, and repeat above-mentioned pouring operation.
In above-mentioned operating process, the mixing head of casting machine by mobile device can be automatically completed transverse movement and Vertical movement such that it is able to save manpower and operating time, a large amount of cast being particularly suitable for such as ballast aggregate railway roadbed process.
Although being specifically described lateral driver device and vertical drive the most referring to the drawings, but, it is illustrated that implement Example is merely exemplary.
Such as, alternatively, the lateral driver device (not shown) of the present invention can include transversely being formed Guide rail (the first laterally driven part) on platform and be installed in rotation on supratrochlear wheel (the second laterally driven portion Point).Motor driving wheels rotates, so that coaster transverse movement on platform.
Alternatively mode, the lateral driver device (not shown) of the present invention can be cylinder mechanism, such as Hydraulic cylinder mechanism or pneumatic linear actuator mechanism, including the start cylinder body (the first laterally driven part) being arranged on platform and can be Reciprocating piston (the second laterally driven part) in cylinder body.Piston is fixed with coaster in directly or indirectly mode (i.e. it is arranged on coaster) together, carries coaster transverse movement on platform.Or, start cylinder body may be mounted on coaster As the second laterally driven part, piston is arranged on platform as the first laterally driven part.At this moment, laterally drive as second The start cylinder body of dynamic part carries coaster motion.
As another substitute mode, the lateral driver device (not shown) of the present invention can be screw-drive mechanism, bag Include the leading screw (the first laterally driven part) being installed in rotation on platform and engage with threads of lead screw and be fixedly mounted in The nut (the second laterally driven part) of coaster.When screw turns, nut carries coaster transverse movement on platform.
Above-mentioned pinion and rack, screw mechanism etc. can be used for realizing vertical movement.Such as, vertical drive Can be pinion and rack (not shown), wherein, the gear as the first vertical driving section be arranged on coaster, as The tooth bar of two vertical driving section can be arranged on coaster with vertically moving, and the mixing head of casting machine is arranged on tooth bar On.Wheel and rack engages, and therefore when pinion rotation, tooth bar carries mixing head vertical movement.
Alternatively (not shown), tooth bar can also be fixed on coaster, as the first vertical driving section. The mixing head of casting machine is fixed on the guide that can vertically move as previously mentioned, and gear is rotatably mounted Engage on this guide and with tooth bar, as the second vertical driving section.In this case, gear is under the driving of motor Rotate, carry mixing head vertical movement through guide simultaneously.
Alternatively mode, vertical drive can be screw-drive mechanism (not shown), and wherein, leading screw can The most vertically it is arranged on coaster, as the first vertical driving section.The mixing head of casting machine is fixed on and leading screw On the nut as the second vertical driving section of screw-threaded engagement.In this case, when screw turns, nut carries mixing Head vertical movement.
As another substitute mode (not shown), nut is fixedly mounted on coaster, as the first vertical drive Part;The mixing head of casting machine is fixed over the guide as previously mentioned, and leading screw is installed in rotation on this guiding On part, leading screw engages with nut thread, as the second vertical driving section.In this case, when screw turns, through leading Mixing head vertical movement is carried to part.
As another substitute mode (not shown), the nut as the first vertical driving section is installed in rotation on cunning Che Shang, the mixing head of casting machine is arranged on the leading screw as the second vertical driving section engaged with nut thread.This In the case of, when the nut is rotated, mixing head is carry vertical movement by leading screw.
It should be appreciated by those skilled in the art that specific descriptions above are merely illustrative matter, for illustrative mesh , it is not for limiting the scope of the invention.Having benefited from the teachings of the present invention, those skilled in the art are without departing from this Embodiment to above-mentioned specific descriptions various modification, amendment can be made as the case may be in the case of invention protection domain Or replace, these modification, revise or replace and fall into protection scope of the present invention.

Claims (8)

1. a running gate system, including having the casting machine of mixing head, described running gate system also includes that the mixing head of casting machine moves Dynamic equipment, the mixing head mobile device of described casting machine includes:
The platform that can move;
Coaster, is arranged on the platform, it is possible to along traverse motion, and described is laterally the motion being perpendicular to described platform The direction in direction;
Lateral driver device, is used for driving described coaster traverse motion;
Vertical drive, is arranged on described coaster, vertically moves back and forth for carrying the mixing head of casting machine;
Controller, is used for controlling described lateral driver device and described vertical drive, thus by described vertical drive The mixing head of the casting machine carried moves to precalculated position,
It is characterized in that, described running gate system is used for preparing polyurethane ballast aggregate railway roadbed, and rail is bearing on railway roadbed by sleeper, its In, described controller is configured to:
Obtain the pour point on railway roadbed and rail relative to the relative position of the zero of described platform, determine rail two The pour point of side;
By being arranged between described platform and described coaster for sensing the sensor of position, control described laterally driven dress Put, described coaster is positioned the zero on described platform;
By being arranged between described coaster and described vertical drive for sensing the sensor of position, control described vertically Driving means, drops to described mixing head and pours into a mould at pour point,
Wherein, after described coaster arrives the pour point of rail side and completes to pour into a mould, the control of described controller is described vertically drives Described mixing head is risen to cross the height of rail by dynamic device, then, controls described lateral driver device by described cunning Car is positioned at the pour point of rail opposite side, then, controls described lateral driver device and described mixing head is dropped to described steel Pour into a mould at the pour point of rail opposite side.
2. running gate system as claimed in claim 1, it is characterised in that described lateral driver device includes being arranged on described platform On the first laterally driven part and be arranged on described coaster can be relative to described first laterally driven part along laterally Second laterally driven part of motion.
3. running gate system as claimed in claim 2, it is characterised in that described lateral driver device is in following mechanism Kind: include as the first laterally driven part and the rack and pinion mechanism of the rack and pinion of the second laterally driven part, including As the first laterally driven part and the leading screw of the second laterally driven part and the screw-drive mechanism of nut, including as first Laterally driven part and the start cylinder body of the second laterally driven part and the cylinder mechanism of piston.
4. running gate system as claimed in claim 1, it is characterised in that described vertical drive includes being arranged on described coaster On the first vertical drive part and for carry the mixing head of casting machine relative to described first vertical drive part along vertical Nogata is to the second vertical driving section of motion.
5. running gate system as claimed in claim 4, it is characterised in that described vertical drive is in following mechanism Kind: include as the first vertical drive part and the rack and pinion mechanism of the rack and pinion of the second vertical driving section, including As the first vertical drive part and the leading screw of the second vertical driving section and the screw-drive mechanism of nut, including as first Vertically drive part and the start cylinder body of the second vertical driving section and the cylinder mechanism of piston.
6. running gate system as claimed in claim 5, it is characterised in that described vertical drive also includes vertically setting Putting at described supratrochlear guide, described guide combines with described second vertical driving section, is used for guiding described The vertical movement of two vertical driving section.
7. the running gate system as according to any one of claim 1 to 6, it is characterised in that the mixing head of described casting machine moves Equipment also includes the sensor for sensing position being arranged between described platform and described coaster, is used for and described controller Communication.
8. the running gate system as according to any one of claim 1 to 6, it is characterised in that the mixing head of described casting machine moves Equipment also includes the sensor for sensing position being arranged between described coaster and described vertical drive, is used for and institute State controller communication.
CN201110318844.7A 2011-10-19 2011-10-19 The mixing head mobile device of casting machine and running gate system Expired - Fee Related CN103061215B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201110318844.7A CN103061215B (en) 2011-10-19 The mixing head mobile device of casting machine and running gate system
PCT/EP2012/070383 WO2013057068A2 (en) 2011-10-19 2012-10-15 Mixing head-moving apparatus of pouring machine and pouring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110318844.7A CN103061215B (en) 2011-10-19 The mixing head mobile device of casting machine and running gate system

Publications (2)

Publication Number Publication Date
CN103061215A CN103061215A (en) 2013-04-24
CN103061215B true CN103061215B (en) 2016-12-14

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2158777Y (en) * 1992-10-21 1994-03-16 陈立 Semi-automatic polyurethane depositing machine
CN1107400A (en) * 1994-02-28 1995-08-30 财团法人金属工业研究发展中心 Automatic casting machine
CN2900126Y (en) * 2006-04-29 2007-05-16 温州市嘉隆聚氨酯设备厂 Mixing head of polyurethane casting machine
CN201505718U (en) * 2009-04-07 2010-06-16 北京机械工业自动化研究所 Automatic pouring apparatus
CN201895084U (en) * 2010-11-24 2011-07-13 定州市金华蓝天汽车零部件有限公司 Special casting truck for casting

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2158777Y (en) * 1992-10-21 1994-03-16 陈立 Semi-automatic polyurethane depositing machine
CN1107400A (en) * 1994-02-28 1995-08-30 财团法人金属工业研究发展中心 Automatic casting machine
CN2900126Y (en) * 2006-04-29 2007-05-16 温州市嘉隆聚氨酯设备厂 Mixing head of polyurethane casting machine
CN201505718U (en) * 2009-04-07 2010-06-16 北京机械工业自动化研究所 Automatic pouring apparatus
CN201895084U (en) * 2010-11-24 2011-07-13 定州市金华蓝天汽车零部件有限公司 Special casting truck for casting

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