CN104999547A - Automatic template system for maglev curve track beam and use method of automatic template system - Google Patents
Automatic template system for maglev curve track beam and use method of automatic template system Download PDFInfo
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- CN104999547A CN104999547A CN201510374722.8A CN201510374722A CN104999547A CN 104999547 A CN104999547 A CN 104999547A CN 201510374722 A CN201510374722 A CN 201510374722A CN 104999547 A CN104999547 A CN 104999547A
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- side form
- track beam
- electric pushrod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0091—Transformable moulds allowing the change of shape of an initial moulded preform by preform deformation or the change of its size by moulding on the preform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/26—Assemblies of separate moulds, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other
- B28B7/266—Assemblies of separate moulds, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other for making oblong objects, e.g. girders
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses an automatic template system for a maglev curve track beam and an use method of the automatic template system. The template system comprises a bottom die, a side die, end dies, a regulating component and a control component, wherein the bottom die is used for bearing the track beam; the side die comprises flexible side die panels arranged along the two longitudinal sides of the track beam, and a plurality of frameworks are arranged on the outer side of each side die panel; the end dies are arranged at the two end parts of the track beam, and each end die is provided with a translational assembly which can enable the end die to translate in the longitudinal direction of the track beam; the regulating component comprises at least two electric push rod assemblies on the outer side of each framework, each electric push rod assembly is used for regulating the lateral displacement relative to the track beam and the perpendicularity relative to the bottom die of the corresponding framework position; the control component is used for controlling and regulating each electric push rod assembly and each translational assembly. The side die curvature of each electric push rod assembly is automatically regulated through the control component, and the template system is high in regulation precision, high in efficiency and good in reliability due to the intelligent control, can be recycled, is energy-saved and environmental-friendly, and is particularly appropriate for prefabrication of medium and low speed curve track beams.
Description
Technical field
The present invention relates to a kind of Bridge Design and construction field, particularly a kind of magnetic floats curve track beam automatic moulding plate system and using method.
Background technology
Need during existing prefabricated track girder to adopt template system, its template system mainly comprises concrete foundation, left and right concrete counter force wall, steel template system and track girder transportation system.Wherein, steel template system comprises side template, Side Template, end template, and back timber, suspender, mechanical jack.Its structure is, the end template in steel template system is placed in the end face of bottom die trolley, and Side Template is placed on end template, mechanical jack is arranged on concrete counter force wall, suspender is arranged on back timber, and side template is positioned at below suspender, and is connected with mechanical jack respectively.
Above-mentioned conventional template is prefabricated mainly for the track girder of rectilinear form, for the track girder of curve shape, existing method for prefabricating mainly adopts first prefabricated some sections of rectilinear orbit beam elements in steel template system, and then by some sections of rectilinear orbit beam element splicings, the curve track beam needed for formation.But, the complicated fado of curve track beam is run in reality, its horizontal curve, vertical curve, easement curve, after the combination such as straight line, primary trace beam type reaches kind more than 100, and required precision is accurate to millimeter, especially sweep " curve song does " track girder more than 400 meters, the prefabricated some sections of rectilinear orbit beam elements of existing steel template system are adopted to be spliced again, the curve track beam curvature precision of not only splicing may not reach requirement, and inefficiency, waste time and energy, affect the duration, add rectilinear orbit beam element link position poor reliability, therefore actual needs cannot be met.
Summary of the invention
When to the object of the invention is to overcome in prior art the prefabricated curve track beam of the existing existing steel template system of employing, prefabricated by some sections of rectilinear orbit beam elements, be spliced again, the splicing inefficiency caused, the above-mentioned deficiency of poor reliability, there is provided a kind of magnetic to float curve track beam automatic moulding plate system, additionally provide the using method that magnetic floats curve track beam automatic moulding plate system simultaneously.
In order to realize foregoing invention object, the invention provides following technical scheme:
A kind of magnetic floats curve track beam automatic moulding plate system, comprising:
Bed die, for bearing track beam;
Side form, comprise the flexible side form panel arranged along the longitudinal both sides of track girder, each described side form panels outside is provided with several skeletons;
End mould, arrange along track girder both ends, being provided with outside described end mould can by the translation assembly of described end mould along track girder longitudinal translation;
Adjustment member, comprises at least two the electric pushrod assemblies be located at outside each described skeleton, and each described electric pushrod assembly is for regulating the perpendicularity of corresponding described frame position relative orbit beam lateral displacement and relatively described bed die;
And to the control assembly that each described electric pushrod assembly and translation assembly control to adjust.
This template system comprises outside bed die, side form, end mould; side form is also provided with adjustment member; end mould is provided with translation assembly; wherein adjustment member comprises at least two the electric pushrod assemblies be located at outside each skeleton; the stroke that this electric pushrod assembly can regulate each electric pushrod assembly identical or different by control assembly automatically; realize side form along track girder lateral displacement, and realize the perpendicularity that side form rotates relative to bed die and regulate, the angle of this perpendicularity and the relative bed die of side form.Because each skeleton can regulate separately, therefore by regulating the lateral displacement of each skeleton and the difference of perpendicularity, and then the vertical linear degree of offside die face plate and the adjustment of perpendicularity can be realized, being adjusted to the rate of curving met the demands; Translation assembly can the length travel of adjustable side mould relative orbit beam automatically by control assembly.The template system regulated is carried out concrete placings, thus part track girder can be realized is prefabricated into required curve shape.This template system is when die sinking, control assembly control to adjust again parts by two side forms along rightabout translation outside track girder with away from track girder, control assembly controls that translation assembly can translation be with away from track girder in opposite direction by two end moulds, and fast and easy realizes form removal.
The relatively existing track beam form of this template system, do not need to be spliced again by the prefabricate of some sections of rectilinear orbit beam elements, but by template regulate shaping after, directly build concrete moulding orbit beam, improve the prefabricated efficiency of track girder, adjustment and the mounting or dismounting mould of side form curvature is realized by the automatic adjustment of control assembly to electric pushrod assembly, intelligentized control method can realize that template system degree of regulation is high, efficiency is fast, good reliability, is particularly useful for the prefabricated of middle low speed profile track girder.
Preferably, each described electric pushrod assembly comprises the supporting component and at least two scalable push rods that are fixed on the prefabricated place of track girder, described supporting component is arranged with the sleeve identical with described push rod quantity, one end of each described push rod is hinged on described skeleton, the other end is set on described sleeve.
Each electric pushrod assembly comprises at least two push rods, and push rod is scalable, and supporting component is fixed on precasting yard on the ground, and wherein each push rod one end is hinged on skeleton, the other end is located on supporting component by sleeve.When needing skeleton displacement, control assembly controls push rod and stretches, and push rod drives skeleton to realize displacement.If control assembly controls, the stroke that the different push rods on each electric pushrod assembly produce is different, and so skeleton then can rotate inclination certain angle by bed die relatively, and then realizes the effect of perpendicularity of adjusting side mould.
Preferably, each described electric pushrod assembly comprises two push rods arranged in parallel, and two described push rods are positioned on same perpendicular.
Preferably, described control assembly can control all described electric pushrod assembly that all described skeletons are arranged.
Realize controlling to adjust all electric pushrod assemblies on all skeletons by a control assembly, can realize more efficiently, fast regulating the rate of curving of whole template system, thus accelerate the prefabricated of track girder.
Preferably, each described push rod is fluid cylinder or cylinder, described push rod connected electromagnetic valve, and described control assembly is controlled respectively by magnetic valve and regulates the stroke of each described push rod.
Preferably, each described side form panel is stainless steel clad plate.
Side form selects stainless steel clad plate, and stainless steel clad plate is the composite plate steel plate be combined into carbon steel base layer and stainless steel cladding, has good processing performance, is convenient to the building of concrete, maintenance is separated with the form removal of track girder.
Preferably, described skeleton is channel-section steel, and all described channel-section steels are spliced into entirety mutually, and are welded on described stainless steel clad plate.
Side form panel is stainless steel clad plate, and be an integral planar plate, outside is provided with several skeletons mutually spliced, and skeleton selects channel-section steel, is convenient to be welded on outside stainless steel clad plate, connects adjustment member outside each skeleton.
Preferably, described end mould is provided with expansion end mould support member, and described end mould support member one end is hinged on end mould, the other end is hinged on described bed die.
End mould support member can select fluid cylinder or push rod, and the change of end mould support member length can the perpendicularity of the relative bed die of adjustable side mould.
Preferably, between described side form panel and bed die, junction is provided with rubber strip.
This rubber strip is used for gap between sealed sides die face plate and bed die, spillage when placing concrete placings, and for the ease of being separated bed die and side form, rubber strip surface is arcwall face, the so prefabricated track girder completed be positioned at bed die, two jiaos of side form intersection be also arcwall face.
Present invention also offers the using method that a kind of magnetic floats curve track beam automatic moulding plate system, comprise magnetic described above and float curve track beam automatic moulding plate system, its using method comprises the following steps:
Step one, installation bed die, install bed die at beam making field;
Step 2, installation side form, by all described frame weldings on described side form panel, described skeleton connects adjustment member, namely on each described skeleton, installs at least two electric pushrod assemblies, and connection control unit;
Step 3, regulate described side form curvature, according to institute's pre-track deflection of beam rate, the stroke of each described electric pushrod assembly is regulated by described control assembly, make skeleton generation lateral displacement corresponding to each described electric pushrod assembly or rotate relative to described bed die, required precision position is met to make described skeleton, thus make whole described side form panel bending and meet required curvature and perpendicularity, until two side forms are regulated to meet bending required precision;
Step 4, installation end mould, its perpendicularity is regulated to meet required precision at side form both ends installation end mould, translation assembly described in described end mould arranged outside, control assembly controls and regulates the relatively described side form of each described translation assembly to vertically move, until meet required precision;
Step 5, installation internal mold, internal mold is placed in inside described side form, end mould, regulate the position of the relatively described bed die of described internal mold, side form, end mould, and anti-internal mold floating assembly is installed above described track girder, with the relative position of trapped orbit beam and side form and end mould;
Step 6, build concrete, be shaped to track girder;
Step 7, die sinking, after treating that track girder is prefabricated and completing, each described electric pushrod assembly is controlled by described control assembly, longitudinally outside is traversing along track girder to drive two side form panels, controlling each translation assembly by described control assembly drives two to hold moulds along vertical shift outside track girder two ends, completes die sinking.
This magnetic floats the using method of curve track beam automatic moulding plate system, electric pushrod assembly can be controlled realize the automatic adjustment to the side form rate of curving by control assembly, each electric pushrod assembly is controlled respectively particular by control assembly, adjusting side mould is along track girder lateral displacement, and side form rotates the adjustment realizing perpendicularity relative to bed die; Because each skeleton can regulate separately, therefore by regulating the lateral displacement of each skeleton and the difference of perpendicularity, and then the vertical linear degree of offside die face plate and the adjustment of perpendicularity can be realized, being adjusted to the rate of curving met the demands; Translation assembly can end mould relative orbit beam longitudinal translation, can the length travel of adjustable side mould, and the template system regulated is carried out concrete placings, thus can realize part track girder and be prefabricated into required curve shape.In addition, by adjustment member by two side forms in opposite direction translation with away from track girder, translation assembly can by two end moulds in opposite direction translation with away from track girder, conveniently realize form removal.The using method of this template system is easy, degree of regulation is high, dismounting mould is simple, its control assembly can respectively adjustable track beam within transverse direction, longitudinal direction, vertical displacement and linearity precision can be realized reach ± 5mm, ensure that the prefabricated quality of curve track beam, intelligentized control method can realize that template system degree of regulation is high, efficiency is fast, good reliability, is particularly useful for the prefabricated of middle low speed profile track girder.
Preferably, all described electric pushrod assemblies and all described translation assemblies all realize regulating by a control assembly respectively simultaneously, described skeleton and described bed die are locked by anti-side form floating assembly after adjustment.
A control assembly can be shown in that all electric pushrod assemblies and translation assembly realize control and regulation, improve and regulate efficiency, anti-side form floating assembly be used for by adjustment complete side form and bed die locked, make skeleton and bed die relative displacement not occur, anti-side form floating assembly can be selected screw mandrel and clamping screw to coordinate and realize.
Compared with prior art, beneficial effect of the present invention:
1, magnetic of the present invention floats curve track beam automatic moulding plate system, comprise bed die, side form, end mould and adjustment member, translation assembly, wherein adjustment member comprises at least two the electric pushrod assemblies be located at outside each skeleton, the stroke that this this electric pushrod assembly can regulate each electric pushrod assembly identical or different by control assembly automatically, realize side form along track girder lateral displacement, and realize the perpendicularity that side form rotates relative to bed die and regulate, by the difference of the lateral displacement and perpendicularity that regulate each skeleton, and then realize the vertical linear degree of offside die face plate and the adjustment of perpendicularity, be adjusted to the curvature met the demands, translation assembly can the length travel of adjustable side mould, the template system regulated is carried out concrete placings, thus part track girder can be realized is prefabricated into required curve shape, this template system by template curve regulate shaping after, directly build concrete moulding orbit beam, improve the prefabricated efficiency of track girder, adjustment and the mounting or dismounting mould of side form curvature is realized by the automatic adjustment of control assembly to electric pushrod assembly, intelligentized control method can realize that template system degree of regulation is high, efficiency is fast, good reliability, the energy-conserving and environment-protective of template system reusable edible, be particularly useful for the prefabricated of middle low speed profile track girder,
2, the electric pushrod assembly of this template system comprises at least two push rods, each push rod one end is hinged on skeleton, the other end is located on supporting component by sleeve, supporting component is fixed on precasting yard on the ground, control assembly controls the stroke difference that the different push rods on each electric pushrod assembly produce, so skeleton then can rotate inclination certain angle by bed die relatively, and then realizes the effect of perpendicularity of adjusting side mould; This electric pushrod modular construction is simple, cost is lower, reliability is high, and automaticity is high, easy to adjust;
3, magnetic of the present invention floats the using method of curve track beam automatic moulding plate system, realizes the artificial adjustment to the side form rate of curving by electric pushrod assembly, thus can realize part track girder and be prefabricated into required curve shape; In addition, by control assembly control respectively each electric pushrod assembly by two side forms in opposite direction translation with away from track girder, translation assembly can by two end moulds in opposite direction translation with away from track girder, conveniently realize form removal; The using method of this template system is easy, degree of regulation is high, dismounting mould is simple, its control assembly can respectively adjustable track beam within transverse direction, longitudinal direction, vertical displacement and linearity precision can be realized reach ± 5mm, ensure that the prefabricated quality of curve track beam, intelligentized control method can realize that template system degree of regulation is high, efficiency is fast, good reliability, is particularly useful for the prefabricated of middle low speed profile track girder.
Accompanying drawing illustrates:
Fig. 1 is the structural representation that magnetic of the present invention floats curve track beam automatic moulding plate system;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the structural representation of Fig. 1 middle-end mould;
Schematic diagram when Fig. 4 is template system die sinking in Fig. 1;
Fig. 5 is the schematic diagram that magnetic of the present invention floats the prefabricated formation track girder of curve track beam automatic moulding plate system.
Mark in figure:
1, track girder, 2, internal mold, 3, bed die, 31, bed die panel, 32, crossbeam, 33, built-in fitting, 4, end mould, 41, end mould support member, 42, longitudinal carrier, 43, translation assembly, 44, channel-section steel, 5, side form, 51, side form panel, 52, skeleton, 6, anti-internal mold floating assembly, 7, adjustment member, 71, electric pushrod assembly, 72, push rod, 73, sleeve, 74, anti-side form floating assembly, 75, supporting component.
Detailed description of the invention
Below in conjunction with test example and detailed description of the invention, the present invention is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following embodiment, all technology realized based on content of the present invention all belong to scope of the present invention.
Embodiment 1
As Figure 1-3, a kind of magnetic floats curve track beam automatic moulding plate system, comprising:
Bed die 3, for bearing track beam 1;
Side form 5, comprises the flexible side form panel 51 arranged along the longitudinal both sides of track girder 1, is provided with several skeletons 52 outside each side form panel 51;
End mould 4, is arranged along track girder 1 both ends, and being provided with outside end mould 4 can by the translation assembly 43 of described end mould 4 along track girder 1 longitudinal translation;
And adjustment member 7, comprise at least two the electric pushrod assemblies 71 be located at outside each skeleton 52, each electric pushrod assembly 71 is for regulating the perpendicularity of corresponding skeleton 52 position relative orbit beam 1 lateral displacement and relative bed die 3;
And to the control assembly that each described electric pushrod assembly 71 and translation assembly 43 control to adjust.
As shown in Fig. 1,4, above-mentioned each electric pushrod assembly 71 comprises at least two push rods 72, wherein each push rod 72 one end is hinged on skeleton 52, the other end is located on supporting component 75 by sleeve 73, supporting component 75 is fixed on precasting yard on the ground, specifically sleeve 73 is connected to supporting component 75, and push rod 72 is connected on sleeve 73.When needing skeleton 52 displacement, control assembly controls push rod 72 relative sleeve 73 and does linear telescopic motion, and push rod 72 drives skeleton 52 to realize displacement.If control assembly controls, the collapsing length that different push rods 72 on each electric pushrod assembly 71 produce is different, and so 52, skeleton can rotate inclination certain angle by bed die 3 relatively, and then realizes the effect of perpendicularity of adjusting side mould 5.
As shown in fig. 1, each electric pushrod assembly 71 selects two push rod 72, two push rods 72 arranged in parallel to be positioned on same perpendicular, and each electric pushrod assembly 71 comprises the perpendicularity that two push rods 72 are enough to adjust skeleton 52 displacement and side form 5.When adjustment member 7 adjusting side mould 5 displacement, avoid preventing side form 5 from upper and lower vibration or displacement occurring, between each skeleton 52 and bed die 3, be also provided with anti-side form floating assembly 74.Can realize more efficiently, fast regulating the rate of curving of whole template system, thus accelerate track girder 1 prefabricated, select all electric pushrod assemblies 71 that a control assembly can control on all skeletons 52.In order to realize controlling to adjust all electric pushrod assemblies 71 on all skeletons 52 by a control assembly, each push rod 72 is selected as fluid cylinder or cylinder, push rod 72 connected electromagnetic valve, control assembly is controlled respectively by magnetic valve and regulates the stroke of each push rod 72.
This bed die 3 comprises several built-in fittings 33 being located at place, and wherein built-in fitting 33 is provided with row's crossbeam 32, and be bed die panel 31 above crossbeam 32, wherein the flatness of bed die panel 31 is less than 2mm within the scope of 2m.
Above-mentioned each side form panel 51 is stainless steel clad plate.Side form 5 selects stainless steel clad plate, and stainless steel clad plate is the composite plate steel plate be combined into carbon steel base layer and stainless steel cladding, has good processing performance, is convenient to the building of concrete, maintenance is separated with the form removal of track girder 1.In order to improve the prefabricated precision of rectilinear orbit beam 1, this side form panel 51 requires smooth, bright and clean, no concave-convex defect, and flatness is not more than 1mm, and plate face angularity is not more than 0.5mm.Skeleton 52 outside side form panel 51 selects channel-section steel, and all channel-section steels are spliced into entirety mutually, then is welded on stainless steel clad plate, is passing through the hinged hound 71 of several flat mouth pins outside each skeleton 52.Between side form panel 51 and bed die 3, junction is also provided with rubber strip, for gap between sealed sides die face plate 51 and bed die 3, and spillage during placement concrete placings.Rubber strip surface is the arcwall face of indent, the prefabricated track girder 1 completed be positioned at bed die 3, two jiaos of side form 5 intersection be also arcwall face, facilitate track girder 1 to be separated with side form 5, bed die 3.
As shown in Figure 3, end mould 4 comprises the channel-section steel 44 be vertically connected on bed die 3, longitudinal carrier 42 is connected with bottom channel-section steel 44, longitudinal carrier 42 is fixed on bed die 3, longitudinal carrier 42 is provided with translation assembly 43 and expansion end mould support member 41, and its middle-end mould support member 41 one end is hinged on end mould 4, the other end is hinged on longitudinal carrier 42.End mould support member 41 can select fluid cylinder or push rod, for the perpendicularity of adjustable side mould 4.Hydraulic cylinder selected by translation assembly 43, and moved end mould 4 can be with along track girder 1 longitudinal translation.
This template system comprises outside bed die 3, side form 5, end mould 4, side form 5 is also provided with adjustment member 7, end mould 4 is provided with translation assembly 43, wherein adjustment member 7 comprises at least two the electric pushrod assemblies 71 be located at outside each skeleton 52, and this electric pushrod assembly 71 can by rotating along track girder 1 lateral displacement and adjusting side mould 5 change realizing perpendicularity by the automatic adjusting side mould 5 of control assembly relative to bed die 3.Because each skeleton 52 can regulate separately, therefore by regulating each lateral displacement of skeleton 52 and the difference of perpendicularity, and then the vertical linear degree of offside die face plate 51 and the adjustment of perpendicularity can be realized, being adjusted to the curvature met the demands; Translation assembly 43 can adjustable side mould 4 relative orbit beam 1 longitudinal translation automatically by control assembly, and then realize the length travel of adjustable side mould 4, the template system regulated is carried out concrete placings, thus part track girder 1 can be realized is prefabricated into required curve shape.This template system is when die sinking, control assembly control to adjust again parts 7 by two side forms 5 along rightabout translation outside track girder 1 with away from track girder 1, control assembly controls that translation assembly 43 can translation be with away from track girder 1 in opposite direction by two end moulds 4, and fast and easy realizes form removal.
The relatively existing track beam form of this template system, do not need to be spliced again by the prefabricate of some sections of rectilinear orbit beam elements, but by template regulate shaping after, directly build concrete moulding orbit beam 1, improve the prefabricated efficiency of track girder 1, adjustment and the mounting or dismounting mould of side form 5 curvature is realized by the automatic adjustment of control assembly to electric pushrod assembly 71, intelligentized control method can realize that template system degree of regulation is high, efficiency is fast, good reliability, is particularly useful for the prefabricated of middle low speed profile track girder 1.
Embodiment 2
As Figure 1-5, present invention also offers the using method that a kind of magnetic floats curve track beam automatic moulding plate system, comprise as the magnetic in embodiment 1 floats curve track beam automatic moulding plate system, its using method comprises the following steps:
Step one, installation bed die 3, install bed die 3 at beam making field;
Step 2, installation side form 5, be welded on side form panel 51 by all described skeletons 52, skeleton 52 connect adjustment member 7, namely on each described skeleton 52, install at least two electric pushrod assemblies 71, and connection control unit;
Step 3, regulate described side form 5 curvature, according to the rate of curving of institute's pre-track beam 1, the stroke of each described electric pushrod assembly 71 is regulated by control assembly, the skeleton 52 of each described electric pushrod assembly 71 correspondence is made lateral displacement to occur or rotate relative to bed die 3, required precision position is met to make skeleton 52, thus make whole side form panel 51 bend and meet required curvature and perpendicularity, until two side forms 5 are regulated to meet bending required precision;
Step 4, installation end mould 4, its perpendicularity is regulated to meet required precision at side form 5 both ends installation end mould 4, translation assembly 43 described in described end mould 4 arranged outside, control assembly controls and regulates the relatively described side form 5 of each translation assembly 43 to vertically move, until meet required precision;
Step 5, installation internal mold 2, internal mold 2 is placed in inside described side form 5, end mould 4, regulate the position of the relatively described bed die 3 of described internal mold 2, side form 5, end mould 4, and anti-internal mold floating assembly 74 is installed above described track girder 1, with the relative position of trapped orbit beam 1 and side form 5 and end mould 4;
Step 6, build concrete, be shaped to track girder 1, as shown in Figure 5;
Step 7, die sinking, after treating that track girder 1 is prefabricated and completing, each electric pushrod assembly 71 is controlled by control assembly, longitudinally outside is traversing along track girder 1 to drive two side form panels 51, controlling each translation assembly 43 by control assembly drives two to hold moulds 4 along vertical shift outside track girder 1 two ends, completes die sinking.
Above-mentioned all electric pushrod assemblies 71 and all translation assemblies 43 all realize regulating by a control assembly respectively simultaneously, skeleton 52 and bed die 3 are locked by anti-side form floating assembly 74 after adjustment.This anti-side form floating assembly 74, for by regulating complete side form 5 locked with bed die 3, makes skeleton 52 and bed die 3 relative displacement not occur, and anti-side form floating assembly 74 can be selected screw mandrel and clamping screw to coordinate and realize.
In addition, after the lateral displacement simultaneously having regulated corresponding skeleton 52 when all adjustment members 7 in upper step 6 or gradient, during pre-track beam 1, first can spread the 25mm concrete of bed die 3, putting internal mold 2 and fixing the concrete of internal mold 2 after-pouring both sides, after the intensity of concrete by the time, first tearing the reinforcement place of internal mold 2 open, then tear other internal mold 2 open, then concrete and side form 5 one pieces overturn, and remove side form 5.If some aperture air compressor machines can be bored in advance on internal mold 2, side form panel 51 when side form 5 and internal mold 2 difficult form removal blow assistance form removal.
This magnetic floats the using method of curve track beam automatic moulding plate system, electric pushrod assembly 71 can be controlled by control assembly and realize the automatic adjustment to side form 5 rate of curving, each electric pushrod assembly 71 is controlled respectively particular by control assembly, adjusting side mould 5 is along track girder 1 lateral displacement, and side form 5 rotates the adjustment realizing perpendicularity relative to bed die 3; Because each skeleton 52 can regulate separately, therefore by regulating each lateral displacement of skeleton 52 and the difference of perpendicularity, and then the vertical linear degree of offside die face plate 51 and the adjustment of perpendicularity can be realized, being adjusted to the rate of curving met the demands; Translation assembly 43 can end mould 4 relative orbit beam 1 longitudinal translation, can the length travel of adjustable side mould 4, and the template system regulated is carried out concrete placings, thus can realize part track girder 1 and be prefabricated into required curve shape.In addition, by adjustment member 7 by two side forms 5 in opposite direction translation with away from track girder 1, translation assembly 43 can by two end moulds 4 in opposite direction translation with away from track girder 1, conveniently realize form removal.The using method of this template system is easy, degree of regulation is high, dismounting mould is simple, its control assembly 7 can respectively adjustable track beam 1 within transverse direction, longitudinal direction, vertical displacement and linearity precision can be realized reach ± 5mm, ensure that the prefabricated quality of curve track beam, intelligentized control method can realize that template system degree of regulation is high, efficiency is fast, good reliability, is particularly useful for the prefabricated of middle low speed profile track girder 1.
Above embodiment only in order to the present invention is described and and unrestricted technical scheme described in the invention, although this description with reference to each above-mentioned embodiment to present invention has been detailed description, but the present invention is not limited to above-mentioned detailed description of the invention, therefore anyly the present invention is modified or equivalent to replace; And all do not depart from technical scheme and the improvement thereof of the spirit and scope of invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. magnetic floats a curve track beam automatic moulding plate system, it is characterized in that, comprising:
Bed die (3), for bearing track beam (1);
Side form (5), comprises the flexible side form panel (51) arranged along track girder (1) longitudinal both sides, and each described side form panel (51) outside is provided with several skeletons (52);
End mould (4), is located at the both ends of track girder (1), and described end mould (4) outside is provided with can by the translation assembly (43) of described end mould (4) along track girder (1) longitudinal translation;
Adjustment member (7), comprise at least two the electric pushrod assemblies (71) being located at each described skeleton (52) outside, each described electric pushrod assembly (71) is for regulating the perpendicularity of corresponding described skeleton (5) position relative orbit beam (1) lateral displacement and relatively described bed die (3);
And to the control assembly that each described electric pushrod assembly (71) and translation assembly (43) control to adjust.
2. magnetic according to claim 1 floats curve track beam automatic moulding plate system, it is characterized in that, each described electric pushrod assembly (71) comprises the supporting component (75) and at least two scalable push rods (72) that are fixed on track girder (1) prefabricated place, described supporting component (75) is arranged with the sleeve (73) identical with described push rod (72) quantity, one end of each described push rod (72) is hinged on that described skeleton (5) is upper, the other end is set on described sleeve (73).
3. magnetic according to claim 2 floats curve track beam automatic moulding plate system, it is characterized in that, each described electric pushrod assembly (71) comprises two push rods (72) arranged in parallel, and two described push rods (72) are positioned on same perpendicular.
4. magnetic according to claim 2 floats curve track beam automatic moulding plate system, it is characterized in that, described control assembly can control the upper all described electric pushrod assembly (71) arranged of all described skeletons (52).
5. magnetic according to claim 4 floats curve track beam automatic moulding plate system, it is characterized in that, each described push rod (72) is fluid cylinder or cylinder, described push rod (72) connected electromagnetic valve, described control assembly is controlled respectively by magnetic valve and regulates the stroke of each described push rod (72).
6. float curve track beam automatic moulding plate system according to the arbitrary described magnetic of claim 2-5, it is characterized in that, each described side form panel (51) is stainless steel clad plate.
7. magnetic according to claim 6 floats curve track beam automatic moulding plate system, it is characterized in that, described skeleton (52) is channel-section steel, and all described channel-section steels splice mutually, and are welded on described stainless steel clad plate.
8. magnetic according to claim 6 floats curve track beam automatic moulding plate system, it is characterized in that, described end mould (4) is provided with expansion end mould support member (41), and described end mould support member (41) one end is hinged on end mould (4), the other end is hinged on described bed die (3).
9. magnetic floats a using method for curve track beam automatic moulding plate system, it is characterized in that, comprise as arbitrary in claim 1-8 as described in magnetic float curve track beam automatic moulding plate system, its using method comprises the following steps:
Step one, installation bed die (3), install bed die (3) at beam making field;
Step 2, installation side form (5), all described skeletons (52) are welded on described side form panel (51), described skeleton (52) connects adjustment member (7), namely the upper installation of each described skeleton (52) at least two electric pushrod assemblies (71), and connection control unit;
Step 3, regulate described side form (5) curvature, according to the rate of curving of institute's pre-track beam (1), the stroke of each described electric pushrod assembly (71) is regulated by described control assembly, skeleton (52) corresponding to each described electric pushrod assembly (71) is made lateral displacement to occur or rotate relative to described bed die (3), required precision position is met to make described skeleton (52), thus make whole described side form panel (51) bend and meet required curvature and perpendicularity, until regulate two side forms (5) to meet bending required precision,
Step 4, installation end mould (4), its perpendicularity is regulated to meet required precision at side form both ends installation end mould (4), translation assembly (43) described in described end mould (4) arranged outside, control assembly controls and regulates the relatively described side form (5) of each described translation assembly (43) to vertically move, until meet required precision;
Step 5, installation internal mold (2), internal mold (2) is placed in described side form (5), end mould (4) inner side, regulate the position of the relatively described bed die (3) of described internal mold (2), side form (5), end mould (4), and in described track girder (1) top, anti-internal mold floating assembly (6) is installed, with trapped orbit beam (1) and side form (5) and the relative position holding mould (4);
Step 6, build concrete, be shaped to track girder (1);
Step 7, die sinking, after treating that track girder (1) is prefabricated and completing, each described electric pushrod assembly (71) is controlled by described control assembly, longitudinally outside is traversing along track girder (1) to drive two side form panels (51), controlling each translation assembly (43) by described control assembly drives two ends mould (4) along vertical shift outside track girder (1) two ends, completes die sinking.
10. magnetic according to claim 9 floats the using method of curve track beam automatic moulding plate system, it is characterized in that, all described electric pushrod assemblies (71) and all described translation assemblies (43) all realize regulating by a control assembly respectively simultaneously, described skeleton (52) and described bed die (3) are locked by anti-side form floating assembly (74) after adjustment.
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| CN108501186A (en) * | 2018-05-29 | 2018-09-07 | 中铁四局集团第二工程有限公司 | A kind of pin-lift arrangement for track beam side |
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