CN103993543A - H-shaped four-crawler-belt slipform paver - Google Patents
H-shaped four-crawler-belt slipform paver Download PDFInfo
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- CN103993543A CN103993543A CN201410180488.0A CN201410180488A CN103993543A CN 103993543 A CN103993543 A CN 103993543A CN 201410180488 A CN201410180488 A CN 201410180488A CN 103993543 A CN103993543 A CN 103993543A
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- oil cylinder
- fixator
- sliding formwork
- piston rod
- plate
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4886—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ for forming in a continuous operation kerbs, gutters, berms, safety kerbs, median barriers or like structures in situ, e.g. by slip-forming, by extrusion
- E01C19/4893—Apparatus designed for railless operation
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses an H-shaped four-crawler sliding formwork paver, which comprises an H-shaped telescopic chassis and a crawler type lifting steering device, wherein the H-shaped telescopic chassis comprises two hollow longitudinal main beams, two transverse main beams and four hollow telescopic beams; two transverse main beams are respectively fixedly arranged between the top ends of the two longitudinal main beams, and two ends of each longitudinal main beam are respectively movably inserted with a telescopic beam; a telescopic beam oil cylinder is arranged in each telescopic beam, the top end of a piston rod of each telescopic beam oil cylinder is connected with the telescopic beam, and a cylinder body of each telescopic beam oil cylinder is fixedly connected with the longitudinal main beam; the outer end of each telescopic beam is provided with a crawler-type lifting steering device. Has the advantages that: the four telescopic arms can be adjusted in a single-arm telescopic mode and can be adjusted in a telescopic mode in any combination mode, the stability of the chassis and the paving flatness are guaranteed, the telescopic resistance of the telescopic arms is small, the adjusting mode is flexible and various, the application range is wide, and the chassis can be adjusted to be any inclination angle according to different construction conditions.
Description
Technical field:
The present invention relates to a kind of highway construction equipment, relate in particular to a kind of H type four crawler belt slip form pavers.
Background technology:
Four crawler belt Slipform Concrete Paver (abbreviation slip form paver), it integrates concrete cloth, measure, vibrate, sliding formwork extrusion modling, peace are rubbed with the hands, floating, can be automatically, high-quality, once concrete material is built and is molded on roadbed; Its chassis width and terrain clearance will regulate at any time according to construction requirement conventionally; Existing sliding form spreading machine, two crawler belts that can only stretch out simultaneously or regain a side are realized the adjusting of mainframe width, after regulating, the center of gravity of slip form paver entirety changes thereupon, and the sliding formwork mould being fixed on chassis also will regulate, and makes chassis center of gravity again keep balance; Otherwise in paving process, easily cause machine to topple over to one side, be difficult to ensure main frame travel stationarity and the planeness of paving operation, be unfavorable for the uniform distribution of machine quality to running gear, be difficult for realizing the most effectively mating between machine quality and walking driving force, increase the loss of equipment; When running into can only stretch out or regain the special circumstances of a crawler belt time, existing sliding form spreading machine cannot be competent at.
Summary of the invention:
The object of the present invention is to provide the H type four crawler belt slip form pavers that a kind of single crawler belt can be flexible separately.
The present invention is implemented by following technical scheme: H type four crawler belt slip form pavers, and it comprises H type stretch chassis, crawler-type lifting transfer, the flexible chassis of described H type comprises the extensible canopy of longitudinal girder of two hollows, two horizontal girders, four hollows; Two described longitudinal girders be arranged in parallel, between the top of two described longitudinal girders, be fixed with respectively two described horizontal girders, two described longitudinal girders and two described horizontal girders form square frame-shaped main body, at the two ends of longitudinal girder every described, activity is plugged with described extensible canopy respectively, and every described extensible canopy one end is placed in the inner chamber of described longitudinal girder; In extensible canopy every described, be provided with an extensible canopy oil cylinder, the piston rod top of described extensible canopy oil cylinder is fixedly connected with by bearing pin with described extensible canopy, the cylinder body of described extensible canopy oil cylinder is placed in described longitudinal girder inner chamber, and is fixedly connected with described longitudinal girder by bearing pin; Be provided with described crawler-type lifting transfer in extensible canopy outer end every described; Be provided with any one of road surface sliding formwork mould or side hanging sliding formwork die fixing device in the flexible tray bottom of described H type,
Between two described longitudinal girder bottoms, be fixed with described side hanging sliding formwork die fixing device; Described side hanging sliding formwork die fixing device comprises horizontal extension support, two hoist cylinders and sliding formwork fixator; Described horizontal extension support comprises side drop in beam, side upper arm, fixed head, adjustment oil cylinder, horizontal telescoping oil cylinder, in described side drop in beam, slip cap is equipped with described side upper arm, stretch out in described side drop in beam on described side upper arm top, and described side upper arm top and described fixed head are movably hinged by bearing pin; In described side upper arm, be provided with described adjustment oil cylinder, the cylinder body of described adjustment oil cylinder is hinged on the inwall of described side upper arm, and piston rod top and the described fixed head of described adjustment oil cylinder are movably hinged by bearing pin; Be provided with described horizontal telescoping oil cylinder in described side drop in beam bottom, the cylinder body of described horizontal telescoping oil cylinder is fixedly connected with described side drop in beam, piston rod top and the described fixed head of described horizontal telescoping oil cylinder are movably hinged by bearing pin, coordinate flexible by described adjustment oil cylinder and described horizontal telescoping oil cylinder, realize taking the pin joint of described side upper arm top and described fixed head as the center of circle swing that tilts of described fixed head; The vertical parallel two described hoist cylinders that are provided with on the fixed head of described horizontal extension support, it is identical that the piston rod of two described hoist cylinders stretches out direction, the piston rod top of described hoist cylinder is flexibly connected with described sliding formwork fixator, coordinated and stretched by two described hoist cylinders, the described sliding formwork fixator of realizing the piston rod top of described hoist cylinder tilts forward and back swing.
The piston rod of described hoist cylinder stretches out downwards, described sliding formwork fixator is lower suspension type sliding formwork fixator, and described lower suspension type sliding formwork fixator comprises base plate, two side plates, two ambulatory splint A, clamping plate limited block A, fixator oil cylinder A, sliding formwork junction plate A; Described fixator base plate comprises base plate and two side plates, has clamping plate limit sliding chutes on described base plate, is provided with junction plate reference column in described base plate bottom; Vertical parallel two the described side plates that are provided with in described base plate both sides; The piston rod top of two described side plates and described hoist cylinder is movably hinged by bearing pin; On the relative sidewall of two described side plates, correspondence is provided with slideway A respectively; The relative sliding plug in two described ambulatory splint A one end, in described slideway A, is respectively equipped with described clamping plate limited block A on two described ambulatory splint A opposite ends, and described clamping plate limited block A is slidably mounted in described clamping plate limit sliding chutes; The cylinder body of described fixator oil cylinder A is connected by bearing pin with a described ambulatory splint A, and the piston rod top of described fixator oil cylinder A is connected by bearing pin with ambulatory splint A described in another piece; Be provided with straight down clamping part A in ambulatory splint A outer end every described; Between two described clamping part A, be movably equipped with described sliding formwork junction plate A, on described sliding formwork junction plate A, be provided with the locating hole corresponding with described junction plate reference column, described sliding formwork junction plate A is connected with sliding formwork mould.
The piston rod of described hoist cylinder protrudes upward, and described sliding formwork fixator is upper suspension type sliding formwork fixator, and described upper suspension type sliding formwork fixator comprises described fixator base plate, ambulatory splint B, clamping plate limited block B, fixator oil cylinder B, sliding formwork junction plate B; Described fixator base plate bottom is movably hinged by bearing pin with the piston rod top of described hoist cylinder; The cylinder body of described fixator oil cylinder B is connected by bearing pin with described fixator base plate top, the piston rod top of described fixator oil cylinder B is connected by bearing pin with described ambulatory splint B top, the end face of described ambulatory splint B one end and the bottom surface sliding-contact of described fixator base plate; Be provided with slideway B at described fixator base plate one side, be provided with spacing slide unit at described ambulatory splint B top, described spacing slide unit sliding plug is in described slideway B; Be provided with described clamping plate limited block B at described spacing slide unit end face, the bottom surface of described clamping plate limited block B and the sliding-contact of described fixator plate top surface; At outer end and the described fixator base plate bottom corresponding clamping part B straight down that is provided with respectively of described ambulatory splint B; Between two described clamping part B, be movably equipped with described sliding formwork junction plate B, on described sliding formwork junction plate B, be provided with the locating piece corresponding with described slideway B, described sliding formwork junction plate B is connected with sliding formwork mould.
Between two described longitudinal girders, be fixed with described material conveyor fixed mount; Described material conveyor fixed mount comprises fixed mount girder, the fixed mount lever arm of hollow, the fixed mount oil cylinder of hollow, described fixed mount girder is fixed on two belows on described longitudinal girder, described fixed mount girder and described horizontal girder be arranged in parallel, described fixed mount lever arm one end sliding plug, in described fixed mount girder, is vertically provided with conveyer Connection Block in described fixed mount lever arm outer end; In described fixed mount lever arm, be provided with described fixed mount oil cylinder, the piston rod top of described fixed mount oil cylinder is fixedly connected with by bearing pin with described fixed mount lever arm inwall, the cylinder body of described fixed mount oil cylinder is placed in described fixed mount girder inner chamber, and is fixedly connected with described fixed mount girder by bearing pin.
Outside at two described longitudinal girders is vertically fixed with respectively suspension hydraulic cylinder, and the cylinder body of described suspension hydraulic cylinder is fixed on the outside on described longitudinal girder, and it is downward that the piston rod of described suspension hydraulic cylinder stretches out direction.
Piston rod top at described suspension hydraulic cylinder is movably equipped with road-surface milling device, described road-surface milling device comprises milling device main support and the flexible plate of adjusting, in described milling device main support bottom, one side is provided with motor fixed plate, be movably equipped with cutter at described milling device main support bottom opposite side and adjust clamp, on described motor fixed plate, be provided with CD-ROM drive motor, described CD-ROM drive motor is any one of electro-motor or hydraulic motor; On the output shaft of described CD-ROM drive motor, be coaxially fixed with splined shaft, clamp is adjusted through described cutter in described splined shaft top, on described splined shaft, be set with milling break bar and limit casing, described milling break bar comprises any one or its combination of limit cutter milling break bar, casting milling break bar; Described limit cutter milling break bar entirety is disc, and in cutter milling break bar outer end, described limit, even oblique arrangement has trimming cutter tooth; Described casting milling break bar comprises moving casing, on described moving casing, is arranged with screw blade, at the evenly distributed pick that is provided with in the outer end of described screw blade; Be provided with flexible oil cylinder and the guide rail adjusted in described flexible adjustment plate bottom, be provided with the slide block corresponding with described guide rail at described milling device main support top, described milling device main support slides to hang by the described slide block at top and is arranged on described guide rail, the cylinder body of described flexible adjustment oil cylinder is fixed on described flexible adjustment plate bottom by bearing pin, the piston rod top of described flexible adjustment oil cylinder is movably articulated in described milling device main support top by bearing pin, and described flexible adjustment plate top is fixedly connected with the piston rod top of described suspension hydraulic cylinder by bearing pin.
Described flexible adjustment plate is more than one, be equipped with described slide block at each described flexible adjustment plate top, in two neighbouring described flexible adjustment plates, the described flexible adjustment plate in below is slided and is hung on the described guide rail that is arranged on the described flexible adjustment plate in top by the described slide block at top, and the described flexible adjustment plate top at top is fixedly connected with the piston rod top of described suspension hydraulic cylinder by bearing pin.
Advantage of the present invention: four telescopic arms can single armed is flexible be adjusted, also can be combined flexible adjustment, ensure the steady of chassis and the planeness paving, the flexible resistance of telescopic arm is little, adjustment mode is versatile and flexible, applied widely, can chassis be adjusted to arbitrary inclination according to different condition of construction; Sliding formwork mould is fixed on chassis side by side hanging sliding formwork die fixing device, do not need the angle of inclination by adjusting slip form paver chassis, just can adjust mould angle of inclination with any direction, simple in structure, easy to operate, mould angle of inclination adjustment difficulty is low, adjustment process is steady, meet the demand of different construction operating modes, extended the application life of paver Lift Part, reduce the maintenance cost of paver; The road-surface milling device that slip form paver tray bottom is fixing, according to the milling device of the synthetic different in width of user's requirement groups, replacing break bar is efficient and convenient, the direction at casting direction and cutting datum layer edge is optional, the datum layer edge cutting out is neat, due to the structure difference of two kinds of break bars have for processing make Cutting Drag reduce milling trench digging to operate steadily.
Brief description of the drawings:
Fig. 1 is the overall structure schematic diagram of embodiment 1.
Fig. 2 is the overall structure schematic diagram on the flexible chassis of H type.
Fig. 3 is the overall structure schematic diagram of crawler-type lifting transfer.
Fig. 4 is the local enlarged diagram of A part of Fig. 3.
Fig. 5 is the B-B section enlarged diagram of Fig. 3.
Fig. 6 is device for revolving and driving schematic diagram.
Fig. 7 is the overall structure schematic diagram of side hanging sliding formwork die fixing device in embodiment 1.
Fig. 8 is the structural representation of horizontal extension support.
Fig. 9 is the C-C generalized section of Fig. 8.
Figure 10 is the scheme of installation of hoist cylinder in embodiment 1.
Figure 11 is the structural representation of lower suspension type sliding formwork fixator.
Figure 12 is the overall structure schematic diagram of embodiment 2.
Figure 13 is the overall structure schematic diagram of side hanging sliding formwork die fixing device in embodiment 2.
Figure 14 is the scheme of installation of hoist cylinder in embodiment 2.
Figure 15 is the structural representation of upper suspension type sliding formwork fixator.
Figure 16 is the overall structure schematic diagram of embodiment 3.
Figure 17 is the front view of embodiment 3.
Figure 18 is the structural representation of material conveyor fixed mount.
Figure 19 is the overall structure schematic diagram of embodiment 4.
Figure 20 is the front view of road-surface milling device.
Figure 21 is the lateral view of Figure 20.
Figure 22 is the upward view of Figure 20.
Figure 23 is the structural representation of milling device main support.
Figure 24 is the overall schematic of limit cutter milling break bar.
Figure 25 is the overall schematic of casting milling break bar.
Figure 26 is the flexible adjustment slab integral schematic diagram of below.
Figure 27 is the flexible adjustment slab integral schematic diagram of top.
Figure 28 is the overall structure schematic diagram of embodiment 5.
The H type chassis 1 of stretching, longitudinally girder 101, laterally girder 102, extensible canopy 103, extensible canopy oil cylinder 104, crawler-type lifting transfer 2, drive crawler belt 201, holder 202, bearing support 203, lifting inner sleeve 204, push action cylinder 205, slide block back-up ring 206, inner sleeve lifting centring ring 207, device for revolving and driving 208, outside drop in beam 209, move back and forth bearing 210, bearing 211, chute 212, push rod 213, slide block 214, inside race 215, outer collar 216, cylinder body 217, side hanging sliding formwork die fixing device 3, horizontal extension support 301, hoist cylinder 302, side drop in beam 303, side upper arm 304, fixed head 305, adjust oil cylinder 306, horizontal telescoping oil cylinder 307, lower suspension type sliding formwork fixator 308, base plate 309, side plate 310, ambulatory splint A311, clamping plate limited block A312, fixator oil cylinder A313, sliding formwork junction plate A314, clamping plate limit sliding chutes 315, junction plate reference column 316, slideway A317, clamping part A318, locating hole 319, upper suspension type sliding formwork fixator 320, fixator base plate 321, ambulatory splint B322, clamping plate limited block B323, fixator oil cylinder B324, sliding formwork junction plate B325, slideway B326, spacing slide unit 327, clamping part B328, locating piece 329, sliding formwork mould 4, material conveyor fixed mount 5, fixed mount girder 501, fixed mount lever arm 502, fixed mount oil cylinder 503, conveyer Connection Block 504, material conveyor 6, suspension hydraulic cylinder 7, road-surface milling device 8, milling device main support 801, the flexible plate 802 of adjusting, motor fixed plate 803, cutter is adjusted clamp 804, CD-ROM drive motor 805, splined shaft 806, milling break bar 807, limit casing 808, limit cutter milling break bar 809, casting milling break bar 810, trimming cutter tooth 811, moving casing 812, screw blade 813, pick 814, the flexible oil cylinder 815 of adjusting, guide rail 816, slide block 817, road surface sliding formwork mould 9.
Detailed description of the invention:
Embodiment 1: as shown in Figure 1, H type four crawler belt slip form pavers, it comprises H type stretch chassis 1, crawler-type lifting transfer 2, and as shown in Figure 2, the flexible chassis 1 of H type comprises the extensible canopy 103 of the horizontal girder of longitudinal girder 101, two of two hollows 102, four hollows; Two longitudinal girders 101 be arranged in parallel, between the top of two longitudinal girders 101, be fixed with respectively two horizontal girders 102, two longitudinal girders 101 and two horizontal girders 102 form square frame-shaped main body, at the two ends of every longitudinal girder 101, activity is plugged with extensible canopy 103 respectively, and every extensible canopy 103 one end are placed in the inner chamber of longitudinal girder 101; Be provided with crawler-type lifting transfer 2 in every extensible canopy 103 outer ends; In every extensible canopy 103, be provided with an extensible canopy oil cylinder 104, the piston rod top of extensible canopy oil cylinder 104 is fixedly connected with by bearing pin with extensible canopy 103, the cylinder body of extensible canopy oil cylinder 104 is placed in longitudinal girder 101 inner chambers, and is fixedly connected with longitudinal girder 101 by bearing pin; Can be according to different construction requirements, control extensible canopy 103 single armeds stretch and adjust, or the flexible adjustment of any combination, the stationarity of the flexible chassis of guarantee H type 1 entirety, the flexible resistance of extensible canopy 103 is little, and adjustment mode is versatile and flexible, applied widely; As shown in Figures 3 to 6, crawler-type lifting transfer 2 comprises driving crawler belt 201, holder 202, bearing support 203, lifting inner sleeve 204, push action cylinder 205, slide block back-up ring 206, inner sleeve lifting centring ring 207, device for revolving and driving 208, outside drop in beam 209 and moves back and forth bearing 210, wherein, above driving crawler belt 201, be fixed with holder 202; Above holder 202, be fixed with bearing support 203; On bearing support 203, be fixed with bearing 211, on bearing 211 sidewalls, slip cap is equipped with lifting inner sleeve 204, and lifting inner sleeve 204 bottoms are movably placed in bearing support 203 tops; On the outer wall of lifting inner sleeve 204, be provided with relative chute 212; Vertically be provided with push action cylinder 205 at lifting inner sleeve 204 inner chambers, push rod 213 tops of push action cylinder 205 are pressed in bearing 211 tops; At the outer wall upside drop in beam dress slide block back-up ring 206 of lifting inner sleeve 204 bottoms; On the outer wall of the lifting inner sleeve 204 above slide block back-up ring 206, slip cap is equipped with inner sleeve lifting centring ring 207, is fixed with two slide blocks 214 on the inwall of inner sleeve lifting centring ring 207, and slide block 214 slides up and down and is connected on chute 212; Above inner sleeve lifting centring ring 207, be fixed with device for revolving and driving 208, inner sleeve lifting centring ring 207 is fixedly connected with the inside race 215 of device for revolving and driving 208, above device for revolving and driving 208, be fixed with outside drop in beam 209, the outer collar 216 of device for revolving and driving 208 is fixedly connected with the bottom of outside drop in beam 209; Outside drop in beam 209 is sleeved on lifting inner sleeve 204 outsides; Between outside drop in beam 209 and lifting inner sleeve 204, be provided with and move back and forth bearing 210; Drop in beam 209 tops, outside are fixedly connected with cylinder body 217 tops of push action cylinder 205, and outside drop in beam 209 is fixed on extensible canopy 103 outer ends; Between two longitudinal girder 101 bottoms, be fixed with side hanging sliding formwork die fixing device 3; As shown in Figure 7, side hanging sliding formwork die fixing device 3 comprises horizontal extension support 301, two hoist cylinders 302 and sliding formwork fixators; As shown in Figure 8 and Figure 9, horizontal extension support 301 comprises side drop in beam 303, side upper arm 304, fixed head 305, adjusts oil cylinder 306, horizontal telescoping oil cylinder 307, at the interior slip cap of side drop in beam 303, side upper arm 304 is housed, stretch out in side drop in beam 303 on side upper arm 304 tops, and side upper arm 304 tops and fixed head 305 are movably hinged by bearing pin; In side upper arm 304, be provided with and adjust oil cylinder 306, the cylinder body of adjusting oil cylinder 306 is hinged on the inwall of side upper arm 304, piston rod top and the fixed head 305 of adjusting oil cylinder 306 are movably hinged by bearing pin, adjust oil cylinder 306 control fixed head 305 taking its with the pin joint on side upper arm 304 tops as the center of circle, the angle of the swing that tilts; Be provided with horizontal telescoping oil cylinder 307 in side drop in beam 303 bottoms, the cylinder body of horizontal telescoping oil cylinder 307 is fixedly connected with side drop in beam 303, piston rod top and the fixed head 305 of horizontal telescoping oil cylinder 307 are movably hinged by bearing pin, and horizontal telescoping oil cylinder 307 is controlled the collapsing length of side upper arm 304 in side drop in beam 303; As shown in figure 10, on fixed head 305 vertically the parallel piston rod that is provided with 302, two hoist cylinders 302 of two hoist cylinders to stretch out direction identical; As shown in figure 11, the piston rod of hoist cylinder 302 stretches out downwards, described sliding formwork fixator is lower suspension type sliding formwork fixator 308, and lower suspension type sliding formwork fixator 308 comprises base plate 309, two side plates 310, two ambulatory splint A311, clamping plate limited block A312, fixator oil cylinder A313, sliding formwork junction plate A314; On base plate 309, have clamping plate limit sliding chutes 315, be provided with junction plate reference column 316 in base plate 309 bottoms; Vertical parallel two side plates 310 that are provided with in base plate 309 both sides; Two side plates 310 are movably hinged by bearing pin with the piston rod top of hoist cylinder 302; On the relative sidewall of two side plates 310, correspondence is provided with slideway A317 respectively; The relative sliding plug in two ambulatory splint A311 one end, in slideway A317, is respectively equipped with clamping plate limited block A312 on two ambulatory splint A311 opposite ends, and clamping plate limited block A312 is slidably mounted in clamping plate limit sliding chutes 315; The cylinder body of fixator oil cylinder A313 is connected by bearing pin with an ambulatory splint A311, and the piston rod top of fixator oil cylinder A313 is connected by bearing pin with another piece ambulatory splint A311; By stretching of fixator oil cylinder A313, two ambulatory splint A311 slide displacement in slideway A317 respectively; Clamping plate limited block A312 on ambulatory splint A311 ensures that ambulatory splint A311 can not deviate from the time sliding in slideway A317; Be provided with straight down clamping part A318 every ambulatory splint A311 outer end; Between two clamping part A318, be movably equipped with sliding formwork junction plate A314, on sliding formwork junction plate A314, be provided with the locating hole corresponding with junction plate reference column 316 319, sliding formwork junction plate A314 is connected with sliding formwork mould 4, when ambulatory splint A311 slide displacement, clamp or unclamp sliding formwork junction plate A314 by clamping part A318; The upper locating hole 319 corresponding with reference column 316 of sliding formwork junction plate A314, ensures that ambulatory splint A311 is in the time clamping sliding formwork junction plate A314, sliding formwork mould 4 and 308 accurate positionings of lower suspension type sliding formwork fixator on sliding formwork junction plate A314; Coordinate and stretch by two hoist cylinders 302, control the hoisting depth of lower suspension type sliding formwork fixator 308 and tilt forward and back angle; Coordinate flexible by adjustment oil cylinder 306 and horizontal telescoping oil cylinder 307, realize the angle that tilts of adjusting sliding formwork mould 4, coordinate flexible by two hoist cylinders 302, realize the angle that tilts forward and back of adjusting sliding formwork mould 4, it is simple in structure, adjustment process is steady, and lower suspension type sliding formwork fixator 308 is convenient to change the unit that difference in functionality is installed, and makes it meet the demand of different construction operating modes.
Embodiment 2: as shown in figure 12, H type four crawler belt slip form pavers, it comprises H type stretch chassis 1, crawler-type lifting transfer 2, the flexible chassis 1 of H type comprises the extensible canopy 103 of the horizontal girder of longitudinal girder 101, two of two hollows 102, four hollows; Between two longitudinal girder 101 bottoms, be fixed with side hanging sliding formwork die fixing device 3; Its overall structure is identical with embodiment 1, difference is, as shown in Figure 13 and 14, the piston rod of hoist cylinder 302 protrudes upward, described sliding formwork fixator is upper suspension type sliding formwork fixator 320, as shown in figure 15, upper suspension type sliding formwork fixator 320 comprises fixator base plate 321, ambulatory splint B322, clamping plate limited block B323, fixator oil cylinder B324, sliding formwork junction plate B325; The piston rod top of fixator base plate 321 bottoms and hoist cylinder 302 is movably hinged by bearing pin; The cylinder body of fixator oil cylinder B324 is connected by bearing pin with fixator base plate 321 tops, the piston rod top of fixator oil cylinder B324 is connected by bearing pin with ambulatory splint B322 top, the end face of ambulatory splint B322 one end and the bottom surface sliding-contact of fixator base plate 321; Be provided with slideway B326 at fixator base plate 321 1 sides, be provided with spacing slide unit 327 at ambulatory splint B322 top, spacing slide unit 327 sliding plugs are in slideway B326; Be provided with clamping plate limited block B323 at spacing slide unit 327 end faces, the bottom surface of clamping plate limited block B323 and the 321 end face sliding-contacts of fixator base plate; By stretching of fixator oil cylinder B324, make the spacing slide unit 327 of ambulatory splint B322 along slideway B326 slide displacement, the clamping plate limited block B323 on spacing slide unit 327 ensures that ambulatory splint B322 can not fall in the time sliding in slideway B326; At outer end and the fixator base plate 321 bottoms corresponding clamping part B328 straight down that is provided with respectively of ambulatory splint B322; Between two clamping part B328, be movably equipped with sliding formwork junction plate B325, on sliding formwork junction plate B325, be provided with the locating piece corresponding with slideway B326 329, sliding formwork junction plate B325 is connected with sliding formwork mould 4; When ambulatory splint B322 slide displacement, the clamping part B328 by ambulatory splint B322 and fixator base plate 321 clamps or unclamps sliding formwork junction plate B325; The upper locating piece 329 corresponding with slideway B326 of sliding formwork junction plate B325, ensures that ambulatory splint B322 is in the time clamping sliding formwork junction plate B325, sliding formwork mould 4 and 320 accurate positionings of upper suspension type sliding formwork fixator on sliding formwork junction plate B325; Coordinate by two hoist cylinders 302 flexible, in controls the hoisting depth of suspension type sliding formwork fixator 320 with tilt forward and back angle; Coordinate flexible by adjustment oil cylinder 306 and horizontal telescoping oil cylinder 307, realize the angle that tilts of adjusting sliding formwork mould 4, coordinate flexible by two hoist cylinders 302, realize the angle that tilts forward and back of adjusting sliding formwork mould 4, it is simple in structure, adjustment process is steady, and upper suspension type sliding formwork fixator 320 is convenient to change the unit that difference in functionality is installed, and makes it meet the demand of different construction operating modes.
Embodiment 3: as shown in FIG. 16 and 17, H type four crawler belt slip form pavers, it comprises H type stretch chassis 1, crawler-type lifting transfer 2, and the flexible chassis 1 of H type comprises the extensible canopy 103 of the horizontal girder of longitudinal girder 101, two of two hollows 102, four hollows; Between two longitudinal girder 101 bottoms, be fixed with side hanging sliding formwork die fixing device 3; Its overall structure is identical with embodiment 1, and difference is, between two longitudinal girder 101 one end, is fixed with material conveyor fixed mount 5; As shown in figure 18, material conveyor fixed mount 5 comprises fixed mount girder 501, fixed mount lever arm 502, fixed mount oil cylinder 503, conveyer Connection Block 504, fixed mount girder 501 is fixed on two belows on longitudinal girder 101, the 502 one end sliding plugs of fixed mount lever arm, in fixed mount girder 501, are vertically provided with conveyer Connection Block 504 in fixed mount lever arm 502 outer ends; In fixed mount girder 501, be provided with fixed mount oil cylinder 503, the piston rod top of fixed mount oil cylinder 503 is fixedly connected with by bearing pin with fixed mount lever arm 502, the cylinder body of fixed mount oil cylinder 503 is placed in fixed mount girder 501 inner chambers, and is fixedly connected with fixed mount girder 501 by bearing pin; Material conveyor 6 is installed on conveyer Connection Block 504, by stretching of fixed mount oil cylinder 503, adjusts the flexible of material conveyor 6, make the discharging opening of material conveyor 6 be placed in sliding formwork mould 4 charging apertures tops.
Embodiment 4: as shown in figure 19, H type four crawler belt slip form pavers, it comprises H type stretch chassis 1, crawler-type lifting transfer 2, the flexible chassis 1 of H type comprises the extensible canopy 103 of the horizontal girder of longitudinal girder 101, two of two hollows 102, four hollows, between two longitudinal girder 101 bottoms, be fixed with side hanging sliding formwork die fixing device 3, its overall structure is identical with embodiment 2, difference is, outside at two longitudinal girders 101 is vertically fixed with respectively suspension hydraulic cylinder 7, the cylinder body of suspension hydraulic cylinder 7 is fixed on the outside on longitudinal girder 101, it is downward that the piston rod of suspension hydraulic cylinder 7 stretches out direction, piston rod top at suspension hydraulic cylinder 7 is movably equipped with road-surface milling device 8, as shown in Figure 20 to 27, road-surface milling device 8 comprises milling device main support 801 and two flexible plates 802 of adjusting, be provided with motor fixed plate 803 in milling device main support 801 bottom one sides, be movably equipped with cutter at milling device main support 801 bottom opposite sides and adjust clamp 804, on motor fixed plate 803, be provided with CD-ROM drive motor 805, CD-ROM drive motor 805 is any one of electro-motor or hydraulic motor, on the output shaft of CD-ROM drive motor 805, be coaxially fixed with splined shaft 806, clamp 804 is adjusted through cutter in splined shaft 806 tops, on splined shaft 806, be set with milling break bar 807 and limit casing 808, limit casing 808 makes milling break bar 807 accurate positioning on splined shaft 806, can in the time of work, not jump, CD-ROM drive motor 805 is by splined shaft 806 driving milling break bar 807 rotary works, milling break bar 807 comprises a limit cutter milling break bar 809, three casting milling break bars 810, limit cutter milling break bar 809 entirety are disc, have trimming cutter tooth 811 in the limit cutter milling break bar 809 even oblique arrangement in outer end, and road pavement is carried out deburring or cutting process, casting milling break bar 810 comprises moving casing 812, on moving casing 812, be arranged with screw blade 813, at the evenly distributed pick 814 that is provided with in the outer end of screw blade 813, casting milling break bar 810 is used in conjunction with limit cutter milling break bar 809, road pavement is carried out cutting process, and the waste residue after cutting is transported to milling device main support 801 1 sides, two flexible plates 802 of adjusting are arranged above and below, be provided with flexible oil cylinder 815 and the guide rail 816 adjusted in each flexible adjustment plate 802 bottoms, be equipped with the slide block corresponding with guide rail 816 817 at milling device main support 801 and each flexible adjustment plate 802 tops, the flexible cylinder body of adjusting oil cylinder 815 is fixed on flexible plate 802 bottoms of adjusting by bearing pin, milling device main support 801 slides to hang by the slide block 817 at top and is arranged on the flexible guide rail 816 of adjusting plate 802 in below, the flexible plate 802 of adjusting in below is hung and is arranged on the flexible guide rail 816 of adjusting plate 802 in top by slide block 817 slips at top, the piston rod top of the flexible flexible adjustment oil cylinder 815 of adjusting plate 802 in below is movably articulated in milling device main support 801 tops by bearing pin, the piston rod top of the flexible flexible adjustment oil cylinder 815 of adjusting plate 802 in top is movably articulated in flexible plate 802 tops of adjusting, below by bearing pin, flexible plate 802 tops of adjusting, top are fixedly connected with the piston rod top of suspension hydraulic cylinder 7 by bearing pin, by flexible the flexible of oil cylinder 815 of adjusting, control milling device main support 801 according to construction requirement protruding or withdrawal along guide rail 816.
Embodiment 5: as shown in figure 28, H type four crawler belt slip form pavers, it comprises H type stretch chassis 1, crawler-type lifting transfer 2, the flexible chassis 1 of H type comprises the extensible canopy 103 of the horizontal girder of longitudinal girder 101, two of two hollows 102, four hollows; Two longitudinal girders 101 be arranged in parallel, between the top of two longitudinal girders 101, be fixed with respectively two horizontal girders 102, two longitudinal girders 101 and two horizontal girders 102 form square frame-shaped main body, at the two ends of every longitudinal girder 101, activity is plugged with extensible canopy 103 respectively, and every extensible canopy 103 one end are placed in the inner chamber of longitudinal girder 101; Be provided with crawler-type lifting transfer 2 in every extensible canopy 103 outer ends; In every extensible canopy 103, be provided with an extensible canopy oil cylinder 104, the piston rod top of extensible canopy oil cylinder 104 is fixedly connected with by bearing pin with extensible canopy 103, the cylinder body of extensible canopy oil cylinder 104 is placed in longitudinal girder 101 inner chambers, and is fixedly connected with longitudinal girder 101 by bearing pin; Can be according to different construction requirements, control extensible canopy 103 single armeds stretch and adjust, or the flexible adjustment of any combination, the stationarity of the flexible chassis of guarantee H type 1 entirety, the flexible resistance of extensible canopy 103 is little, and adjustment mode is versatile and flexible, applied widely; As shown in Figures 3 to 6, crawler-type lifting transfer 2 comprises driving crawler belt 201, holder 202, bearing support 203, lifting inner sleeve 204, push action cylinder 205, slide block back-up ring 206, inner sleeve lifting centring ring 207, device for revolving and driving 208, outside drop in beam 209 and moves back and forth bearing 210, wherein, above driving crawler belt 201, be fixed with holder 202; Above holder 202, be fixed with bearing support 203; On bearing support 203, be fixed with bearing 211, on bearing 211 sidewalls, slip cap is equipped with lifting inner sleeve 204, and lifting inner sleeve 204 bottoms are movably placed in bearing support 203 tops; On the outer wall of lifting inner sleeve 204, be provided with relative chute 212; Vertically be provided with push action cylinder 205 at lifting inner sleeve 204 inner chambers, push rod 213 tops of push action cylinder 205 are pressed in bearing 211 tops; At the outer wall upside drop in beam dress slide block back-up ring 206 of lifting inner sleeve 204 bottoms; On the outer wall of the lifting inner sleeve 204 above slide block back-up ring 206, slip cap is equipped with inner sleeve lifting centring ring 207, is fixed with two slide blocks 214 on the inwall of inner sleeve lifting centring ring 207, and slide block 214 slides up and down and is connected on chute 212; Above inner sleeve lifting centring ring 207, be fixed with device for revolving and driving 208, inner sleeve lifting centring ring 207 is fixedly connected with the inside race 215 of device for revolving and driving 208, above device for revolving and driving 208, be fixed with outside drop in beam 209, the outer collar 216 of device for revolving and driving 208 is fixedly connected with the bottom of outside drop in beam 209; Outside drop in beam 209 is sleeved on lifting inner sleeve 204 outsides; Between outside drop in beam 209 and lifting inner sleeve 204, be provided with and move back and forth bearing 210; Drop in beam 209 tops, outside are fixedly connected with cylinder body 217 tops of push action cylinder 205, and outside drop in beam 209 is fixed on extensible canopy 103 outer ends; Between two longitudinal girder 101 bottoms, be fixed with road surface sliding formwork mould 9.
Claims (8)
1.H type four crawler belt slip form pavers, is characterized in that, it comprises H type stretch chassis, crawler-type lifting transfer, and the flexible chassis of described H type comprises the extensible canopy of longitudinal girder of two hollows, two horizontal girders, four hollows; Two described longitudinal girders be arranged in parallel, between the top of two described longitudinal girders, be fixed with respectively two described horizontal girders, two described longitudinal girders and two described horizontal girders form square frame-shaped main body, at the two ends of longitudinal girder every described, activity is plugged with described extensible canopy respectively, and every described extensible canopy one end is placed in the inner chamber of described longitudinal girder; In extensible canopy every described, be provided with an extensible canopy oil cylinder, the piston rod top of described extensible canopy oil cylinder is fixedly connected with by bearing pin with described extensible canopy, the cylinder body of described extensible canopy oil cylinder is placed in described longitudinal girder inner chamber, and is fixedly connected with described longitudinal girder by bearing pin; Be provided with described crawler-type lifting transfer in extensible canopy outer end every described; Be provided with any one of road surface sliding formwork mould or side hanging sliding formwork die fixing device in the flexible tray bottom of described H type.
2. H type four crawler belt slip form pavers according to claim 1, is characterized in that, between two described longitudinal girder bottoms, are fixed with described side hanging sliding formwork die fixing device; Described side hanging sliding formwork die fixing device comprises horizontal extension support, two hoist cylinders and sliding formwork fixator; Described horizontal extension support comprises side drop in beam, side upper arm, fixed head, adjustment oil cylinder, horizontal telescoping oil cylinder, in described side drop in beam, slip cap is equipped with described side upper arm, stretch out in described side drop in beam on described side upper arm top, and described side upper arm top and described fixed head are movably hinged by bearing pin; In described side upper arm, be provided with described adjustment oil cylinder, the cylinder body of described adjustment oil cylinder is hinged on the inwall of described side upper arm, and piston rod top and the described fixed head of described adjustment oil cylinder are movably hinged by bearing pin; Be provided with described horizontal telescoping oil cylinder in described side drop in beam bottom, the cylinder body of described horizontal telescoping oil cylinder is fixedly connected with described side drop in beam, piston rod top and the described fixed head of described horizontal telescoping oil cylinder are movably hinged by bearing pin, coordinate flexible by described adjustment oil cylinder and described horizontal telescoping oil cylinder, realize taking the pin joint of described side upper arm top and described fixed head as the center of circle swing that tilts of described fixed head; The vertical parallel two described hoist cylinders that are provided with on the fixed head of described horizontal extension support, it is identical that the piston rod of two described hoist cylinders stretches out direction, the piston rod top of described hoist cylinder is flexibly connected with described sliding formwork fixator, coordinated and stretched by two described hoist cylinders, the described sliding formwork fixator of realizing the piston rod top of described hoist cylinder tilts forward and back swing.
3. H type four crawler belt slip form pavers according to claim 2, it is characterized in that, the piston rod of described hoist cylinder stretches out downwards, described sliding formwork fixator is lower suspension type sliding formwork fixator, and described lower suspension type sliding formwork fixator comprises base plate, two side plates, two ambulatory splint A, clamping plate limited block A, fixator oil cylinder A, sliding formwork junction plate A; Described fixator base plate comprises base plate and two side plates, has clamping plate limit sliding chutes on described base plate, is provided with junction plate reference column in described base plate bottom; Vertical parallel two the described side plates that are provided with in described base plate both sides; The piston rod top of two described side plates and described hoist cylinder is movably hinged by bearing pin; On the relative sidewall of two described side plates, correspondence is provided with slideway A respectively; The relative sliding plug in two described ambulatory splint A one end, in described slideway A, is respectively equipped with described clamping plate limited block A on two described ambulatory splint A opposite ends, and described clamping plate limited block A is slidably mounted in described clamping plate limit sliding chutes; The cylinder body of described fixator oil cylinder A is connected by bearing pin with a described ambulatory splint A, and the piston rod top of described fixator oil cylinder A is connected by bearing pin with ambulatory splint A described in another piece; Be provided with straight down clamping part A in ambulatory splint A outer end every described; Between two described clamping part A, be movably equipped with described sliding formwork junction plate A, on described sliding formwork junction plate A, be provided with the locating hole corresponding with described junction plate reference column, described sliding formwork junction plate A is connected with sliding formwork mould.
4. H type four crawler belt slip form pavers according to claim 2, it is characterized in that, the piston rod of described hoist cylinder protrudes upward, described sliding formwork fixator is upper suspension type sliding formwork fixator, and described upper suspension type sliding formwork fixator comprises described fixator base plate, ambulatory splint B, clamping plate limited block B, fixator oil cylinder B, sliding formwork junction plate B; Described fixator base plate bottom is movably hinged by bearing pin with the piston rod top of described hoist cylinder; The cylinder body of described fixator oil cylinder B is connected by bearing pin with described fixator base plate top, the piston rod top of described fixator oil cylinder B is connected by bearing pin with described ambulatory splint B top, the end face of described ambulatory splint B one end and the bottom surface sliding-contact of described fixator base plate; Be provided with slideway B at described fixator base plate one side, be provided with spacing slide unit at described ambulatory splint B top, described spacing slide unit sliding plug is in described slideway B; Be provided with described clamping plate limited block B at described spacing slide unit end face, the bottom surface of described clamping plate limited block B and the sliding-contact of described fixator plate top surface; At outer end and the described fixator base plate bottom corresponding clamping part B straight down that is provided with respectively of described ambulatory splint B; Between two described clamping part B, be movably equipped with described sliding formwork junction plate B, on described sliding formwork junction plate B, be provided with the locating piece corresponding with described slideway B, described sliding formwork junction plate B is connected with sliding formwork mould.
5. according to the arbitrary described H type four crawler belt slip form pavers of claim 3 or 4, it is characterized in that, between two described longitudinal girders, be fixed with described material conveyor fixed mount; Described material conveyor fixed mount comprises fixed mount girder, the fixed mount lever arm of hollow, the fixed mount oil cylinder of hollow, described fixed mount girder is fixed on two belows on described longitudinal girder, described fixed mount girder and described horizontal girder be arranged in parallel, described fixed mount lever arm one end sliding plug, in described fixed mount girder, is vertically provided with conveyer Connection Block in described fixed mount lever arm outer end; In described fixed mount lever arm, be provided with described fixed mount oil cylinder, the piston rod top of described fixed mount oil cylinder is fixedly connected with by bearing pin with described fixed mount lever arm inwall, the cylinder body of described fixed mount oil cylinder is placed in described fixed mount girder inner chamber, and is fixedly connected with described fixed mount girder by bearing pin.
6. H type four crawler belt slip form pavers according to claim 2, it is characterized in that, outside at two described longitudinal girders is vertically fixed with respectively suspension hydraulic cylinder, the cylinder body of described suspension hydraulic cylinder is fixed on the outside on described longitudinal girder, and it is downward that the piston rod of described suspension hydraulic cylinder stretches out direction.
7. H type four crawler belt slip form pavers according to claim 6, it is characterized in that: the piston rod top at described suspension hydraulic cylinder is movably equipped with road-surface milling device, described road-surface milling device comprises milling device main support and the flexible plate of adjusting, in described milling device main support bottom, one side is provided with motor fixed plate, be movably equipped with cutter at described milling device main support bottom opposite side and adjust clamp, on described motor fixed plate, be provided with CD-ROM drive motor, described CD-ROM drive motor is any one of electro-motor or hydraulic motor; On the output shaft of described CD-ROM drive motor, be coaxially fixed with splined shaft, clamp is adjusted through described cutter in described splined shaft top, on described splined shaft, be set with milling break bar and limit casing, described milling break bar comprises any one or its combination of limit cutter milling break bar, casting milling break bar; Described limit cutter milling break bar entirety is disc, and in cutter milling break bar outer end, described limit, even oblique arrangement has trimming cutter tooth; Described casting milling break bar comprises moving casing, on described moving casing, is arranged with screw blade, at the evenly distributed pick that is provided with in the outer end of described screw blade; Be provided with flexible oil cylinder and the guide rail adjusted in described flexible adjustment plate bottom, be provided with the slide block corresponding with described guide rail at described milling device main support top, described milling device main support slides to hang by the described slide block at top and is arranged on described guide rail, the cylinder body of described flexible adjustment oil cylinder is fixed on described flexible adjustment plate bottom by bearing pin, the piston rod top of described flexible adjustment oil cylinder is movably articulated in described milling device main support top by bearing pin, and described flexible adjustment plate top is fixedly connected with the piston rod top of described suspension hydraulic cylinder by bearing pin.
8. H type four crawler belt slip form pavers according to claim 7, it is characterized in that, described flexible adjustment plate is more than one, be equipped with described slide block at each described flexible adjustment plate top, in two neighbouring described flexible adjustment plates, the described flexible adjustment plate in below is slided and is hung on the described guide rail that is arranged on the described flexible adjustment plate in top by the described slide block at top, and the described flexible adjustment plate top at top is fixedly connected with the piston rod top of described suspension hydraulic cylinder by bearing pin.
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| CN201410180488.0A CN103993543B (en) | 2014-04-30 | 2014-04-30 | H-shaped four-crawler-belt slipform paver |
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| CN201410180488.0A CN103993543B (en) | 2014-04-30 | 2014-04-30 | H-shaped four-crawler-belt slipform paver |
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| CN103993543A true CN103993543A (en) | 2014-08-20 |
| CN103993543B CN103993543B (en) | 2016-08-24 |
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| CN105040559A (en) * | 2015-07-24 | 2015-11-11 | 陈建军 | Road surface slip form mold of underneath type slip form paver |
| CN105035163A (en) * | 2015-07-24 | 2015-11-11 | 陈建军 | Paver support device that advances |
| CN105040560A (en) * | 2015-07-24 | 2015-11-11 | 陈建军 | Chassis of four-crawler slipform paver |
| CN105040561A (en) * | 2015-07-24 | 2015-11-11 | 陈建军 | Slip form paver chassis |
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| CN105040559A (en) * | 2015-07-24 | 2015-11-11 | 陈建军 | Road surface slip form mold of underneath type slip form paver |
| CN105035163A (en) * | 2015-07-24 | 2015-11-11 | 陈建军 | Paver support device that advances |
| CN105040560A (en) * | 2015-07-24 | 2015-11-11 | 陈建军 | Chassis of four-crawler slipform paver |
| CN105040561A (en) * | 2015-07-24 | 2015-11-11 | 陈建军 | Slip form paver chassis |
| CN105040559B (en) * | 2015-07-24 | 2017-06-30 | 济宁萨奥机械有限公司 | Road surface slip form mold of underneath type slip form paver |
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| CN107916679A (en) * | 2017-10-18 | 2018-04-17 | 中国建筑工程（香港）有限公司 | Automatic paver system and its method of work with movable blanking structure |
| CN107724397B (en) * | 2017-10-18 | 2020-05-22 | 中国建筑工程（香港）有限公司 | Automatic paver system with detection and adjustment structure and working method thereof |
| CN107724396A (en) * | 2017-10-18 | 2018-02-23 | 中国建筑工程（香港）有限公司 | Automatic paver system and its method of work with buoyancy adjustment structure |
| CN107724398A (en) * | 2017-10-18 | 2018-02-23 | 中国建筑工程（香港）有限公司 | Automatic paver system with scraper-type material-falling hopper |
| CN107740441A (en) * | 2017-10-18 | 2018-02-27 | 中国建筑工程（香港）有限公司 | Automatic paver system with high-strength connection structure |
| CN107724395A (en) * | 2017-10-18 | 2018-02-23 | 中国建筑工程（香港）有限公司 | Automatic paver system and its method of work with regulation leg |
| CN107938708A (en) * | 2017-10-18 | 2018-04-20 | 中国建筑工程（香港）有限公司 | Suitable for the automatic paver system and its method of work of different water depth |
| CN107724396B (en) * | 2017-10-18 | 2020-05-22 | 中国建筑工程（香港）有限公司 | Automatic paver system with buoyancy adjusting structure and working method thereof |
| CN107724397A (en) * | 2017-10-18 | 2018-02-23 | 中国建筑工程（香港）有限公司 | Automatic paver system and its method of work with detection adjustment structure |
| CN108846999A (en) * | 2018-07-01 | 2018-11-20 | 张勇 | A kind of burial of clay earth is sought survival signal generation apparatus |
| CN111379208A (en) * | 2018-12-28 | 2020-07-07 | 维特根有限公司 | Variable height offset mold |
| CN111379208B (en) * | 2018-12-28 | 2022-06-07 | 维特根有限公司 | Variable height offset mold |
| US11421389B2 (en) | 2018-12-28 | 2022-08-23 | Wirtgen Gmbh | Variable height mold |
| CN111119009A (en) * | 2019-04-19 | 2020-05-08 | 广州市佑安土木工程有限公司 | Electro-hydraulic control system and slip form paver |
| CN113005861A (en) * | 2021-03-16 | 2021-06-22 | 中交西安筑路机械有限公司 | Paver and using method thereof |
| CN113005861B (en) * | 2021-03-16 | 2022-08-12 | 中交西安筑路机械有限公司 | Paver and using method thereof |
| CN118065216A (en) * | 2024-04-19 | 2024-05-24 | 山西一建集团有限公司 | Concrete structure system crack prevention and vibration device in constructional engineering |
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