CN102691270B - Efficient and quick movable mould frame - Google Patents
Efficient and quick movable mould frame Download PDFInfo
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- CN102691270B CN102691270B CN201210214962.8A CN201210214962A CN102691270B CN 102691270 B CN102691270 B CN 102691270B CN 201210214962 A CN201210214962 A CN 201210214962A CN 102691270 B CN102691270 B CN 102691270B
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Abstract
The invention belongs to the technical field of bridge construction, relates to a cast-in-situ construction facility of a 900t box beam of a high-speed railway, and in particular relates to a movable mould frame capable of efficiently and quickly constructing a large box beam. The movable mould frame comprises a front support system, a rear support system, a transverse moving system, a longitudinal through-hole walking system, a forming main beam structure, a prefabricated rebar hoisting die entering system, a bottom die, a bottom die support system, an inner membrane, an inner membrane support system, a quick maintenance system, a front cross beam system and a rear cross beam system. The movable mould frame provided by the invention has novel design and a reasonable structure, parallel construction of the movable mould frame splicing and box beam rebar binding is realized, and the construction period is shortened; the movable mould frame is in a constant-temperature state in the maintenance period, the temperature difference between the inner environment and outer environment is controlled below 15 DEG C, the maintenance lasts for 24 hours, and the beam strength can reach 75% of the designed strength or higher; the mechanization degree is high, the time is saved, and the cost is lowered; and the system units are scientifically and reasonably divided, the mechanical property is good, the assembly/disassembly and transport are convenient, the stability is high, and the construction efficiency can reach 4-5 days per hole.
Description
Technical field
The invention belongs to technical field of bridge construction, relate to a kind of construction installation of high-speed railway 900t case beam cast-in-situ, can efficient rapid construction large box girder move shut die frame.
Background technology
Mobile formwork can be divided into two kinds of upstriker and downstrikers according to the position of running mechanism.Upstroke movable framework running mechanism is more than case beam, agent structure is more than bridge pier, main beam structure is bearing on Dun Ding and in type beam body, template system is suspended on moulding main beam structure below by outrigger, arm and suspension rod, utilize the camber of rod-adjurstable adjusting template, by the linear elevation at the bottom of designing requirement adjustment beam; Downlink movable mould frame running mechanism is below case beam, and before and after main beam structure is supported on, on the support on bridge pier side, template system is connected with moulding main beam structure by support system.Adopt mobile formwork Cast-in-situ Beam technological principle assembled for first completing mould bases support system, carry out again exterior sheathing and support system and install, carry out subsequently that case beam is low, both sides reinforcing bar binding, then carry out inner formword and support system is installed, after fixing of the forming frame, carry out case back portion reinforcing bar binding, cast-in-place concrete, carries out artificial maintenance subsequently, when case beam reaches 75% design strength, carry out form removal, mobile formwork, enters next hole beam construction.Current mobile formwork has the following disadvantages: case beam steel and mould bases be assembled does not have parallel construction; After bridge cast, existing mobile formwork can not carry out maintenance processing, and curing time can not be controlled; Between girder and outboard template, be easily subjected to displacement, affect bridge linear, need to repeatedly adjust; These have all directly affected the efficiency of construction of existing mobile formwork.
Summary of the invention
In order to overcome above-mentioned defect, the object of this invention is to provide and a kind ofly can realize the downlink movable mould frame that PC beam steel precast monolithic enters mould, rapid curing and girder and outboard template structure one.
To achieve these goals, the present invention adopts following technical scheme: a kind of efficient fast moving mould bases, it comprises front support system, rear support system, transverse shifting system, longitudinally via hole walking system, moulding main beam structure, precast reinforced lifting into modular system, bed die and bed die support system, inner membrance and inner membrance support system, rapid curing system, front cross-arm girder system system, rear cross-arm girder system are united, and front support system comprises four head pipe posts and front joist;
Tubing string and rear joist after rear support system comprises four;
Transverse shifting system comprises front group of transverse moving mechanism and rear group of transverse moving mechanism, the quantity of front group of transverse moving mechanism and rear group of transverse moving mechanism is respectively 2, front group of transverse moving mechanism and rear group of transverse moving mechanism are arranged on front joist, the left and right sides of rear joist, front group of transverse moving mechanism and rear group of transverse moving mechanism comprise front group of transverse shifting hydraulic jack, rear group of transverse shifting hydraulic jack, before the car of organizing a performance, after the car of organizing a performance, the bottom of front group of transverse moving mechanism and rear group of transverse moving mechanism fastens front joist, rear joist, front group of transverse shifting hydraulic jack, one end of rear group of transverse shifting hydraulic jack respectively with the car of front organizing a performance, after organize a performance that car is corresponding to be connected, the other end and front joist, rear joist connects,
Longitudinally via hole walking system comprises forward and backward two groups of longitudinal moving mechanisms, the car of organizing a performance before being arranged on, after organize a performance on car;
Moulding main beam structure comprises one group of case beam, one group of English truss nose girder, bed die truss cross-arm beam, threaded rod, outboard template and bed die;
Rear cross-arm girder system turnkey is drawn together rear cross-arm beam, the longitudinal running mechanism of rear cross-arm beam and the horizontal traveling guided way of rear cross-arm beam, the longitudinal running mechanism of rear cross-arm beam is arranged on rear cross-arm beam, in beam face top, rear cross-arm beam two ends are connected with the horizontal traveling guided way of rear cross-arm beam with suspension rod, and portion is slidably connected with case back;
Front cross-arm girder system turnkey is drawn together front cross-arm beam, front cross-arm beam longitudinally guiding mechanism and front cross-arm beam hoist cylinder, two ends, front cross-arm beam bottom are slidably connected by the longitudinal running mechanism of front cross-arm beam and case beam or nose girder, above the pier body of front cross-arm beam bottom, two front cross-arm beam hoist cylinders are installed;
Inner membrance and inner membrance support system comprise that whorl brace rod is adjusted at inner-film plate, inner membrance support hydraulic pressure cylinder pedestal, inner membrance support hydraulic pressure oil cylinder, inner membrance top, inner membrance bottom support is adjusted whorl brace rod, inner membrance lateral support adjustment whorl brace rod and inner membrance articulated base;
Precast reinforced lifting into modular system comprises first group of lifting gear, second group of lifting gear, first group of lifting walking rails, second group of lifting walking rails, first group of lifting running mechanism, second group of lifting running mechanism and special hoisting mould;
Rapid curing system comprises steam generator and sealing device, and steam generator is longitudinally evenly distributed on inner-film plate top, bed die truss cross-arm beam.
Described four head pipe posts are arranged on bridge pier column cushion cap, between two head pipe posts of the left and right sides, with angle steel, be welded to connect, between the head pipe post of the left and right sides, with fining twisted steel, be welded to connect, every head pipe post welded top pallet, front joist is threaded with pallet, front joist is two, and two joists are threaded; The elevation of steel plate pad accurate adjustment four endowels for head pipe post bottom.
After described four, tubing string is arranged on bridge pier column cushion cap, after two of the left and right sides, between tubing string, with angle steel, weld, the rear tubing string of back and front supporting system is flexibly connected with screw thread respectively between laterally, tubing string welded top pallet after every, rear joist is threaded with pallet, rear joist is two, and joist is threaded after two; The elevation of steel plate pad accurate adjustment four endowels for rear tubing string bottom.
The car of organizing a performance before described longitudinal moving device comprises vertically move hydraulic jack, the front car longitudinal moving device of organizing a performance, after organize a performance car vertically move hydraulic jack, after organize a performance to vertically move before car longitudinal moving device, case beam and vertically move longitudinal moving device after hydraulic jack, case beam after longitudinal moving device before hydraulic jack, case beam, case beam, before organize a performance car longitudinal moving device, after the car longitudinal moving device of organizing a performance be hung in the left and right sides of two case beams, the front longitudinal moving device of case beam, rear longitudinal moving device are arranged on case beam bottom.
One group of case beam and one group of English truss nose girder divide two of left and right, before every case beam two ends are arranged on respectively, organize a performance car, after organize a performance on car, every English truss nose girder is connected with case beam, between two case beams, be horizontally connected with the bed die truss cross-arm beam that multi-disc longitudinally distributes, locating slot up-down adjustment can be passed through in Yu Xiangliang junction, bed die truss cross-arm beam two ends, every bed die truss cross-arm beam is flexible connection in middle, bed die is arranged on bed die truss cross-arm beam, outboard template is by threaded rod and box beam Welding, and outboard template two ends can turn down; Case beam and rear cross-arm girder system system are slidably connected, and case back portion and nose girder top and front cross-arm girder system system are slidably connected.
Described inner-film plate is segmented, cross section is hexagon, inner membrance support hydraulic pressure cylinder pedestal is arranged at every sections inner-film plate bottom, inner membrance support hydraulic pressure oil cylinder is installed in top, the top of inner-film plate, two side roof parts, there is inner membrance articulated base at two footing places, bottom, the inner membrance support hydraulic pressure jacking cylinder base left and right sides is installed respectively two inner membrance bottom supports and is adjusted whorl brace rod, the other end that inner membrance bottom support is adjusted whorl brace rod is connected with place, inner-film plate base angle inner membrance articulated base with drift angle place, the inner-film plate left and right sides respectively, inner membrance top braces is adjusted whorl brace rod four, divide two groups of left and right, every group two, in every group, wherein one end of top connecting rod is connected with top inner membrance articulated base, the other end is connected with side roof part inner membrance articulated base, inner membrance lateral support is adjusted whorl brace rod and is wherein connected with side roof part inner membrance articulated base one end, the other end is connected with place, base angle inner membrance articulated base.
Described first group of lifting walking rails is arranged on the finished product box beam beam face left and right sides of having built, second group of lifting walking rails is arranged in mobile formwork left and right sides case back portion, first group of lifting gear is slidably connected by first group of lifting running mechanism and first group of lifting walking rails, and second group of lifting gear is slidably connected by second group of lifting running mechanism and second group of lifting walking rails; Prefabricated case beam reinforcing bar flexibly connects by special hoisting mould and first group of lifting gear, second group of lifting gear.
Described sealing device is flexibly thermal insulation material, wraps cast-in-place back, outer lamina membranacea, bed die truss cross-arm beam.
Described case beam and described outboard template form an independently stress unit structure, and in described block construction, each portion relative displacement can not occur.
Described rapid curing system is by described steam generator and described sealing device, makes after Cast-in-situ Beam cast under the temperature constant state of 80 ℃, in 24h, reach fast design strength 80% and more than.
Mobile formwork involved in the present invention has following beneficial effect:
1, case beam steel precast monolithic lifts into modular system modern design, rational in infrastructure, realize mobile formwork assembled with case beam steel bar colligation parallel construction, shorten construction period;
2, Cast-in-situ Beam rapid curing system make beam between curing time in temperature constant state, the internal and external environment temperature difference is controlled in 15 ℃, maintenance 24h, beam strength reach design strength 75% and more than, greatly shorten construction period;
3, to walking system, can realize synchronous traveling automatically in length and breadth, form removal, via hole process are without other auxiliary equipment, and mechanization degree is high, saves time, and reduces costs;
4, mobile formwork optimized integral structure, each system unit is divided scientific and reasonable, and mechanical property is good, dismounting, convenient transportation, stability is high, and efficiency of construction can reach 4～5 days/hole.
Accompanying drawing explanation:
Fig. 1 is mobile formwork elevation;
Fig. 2 is mobile formwork right view under casting condition;
Fig. 3 is mobile formwork left view under casting condition;
Fig. 4 is mobile formwork right view under via hole state;
Fig. 5 is mobile formwork left view under via hole state;
Fig. 6 is that prefabricated case beam reinforcing bar lifts into modular system the first lifting gear schematic diagram;
Fig. 7 is that prefabricated case beam reinforcing bar lifts into modular system the second lifting gear schematic diagram;
Fig. 8 is prefabricated case beam reinforcing bar hoisted in position schematic diagram;
Fig. 9 is rapid curing system schematic.
The specific embodiment
Below in conjunction with accompanying drawing 1 ~ 9, describe the present invention:
Efficient fast moving mould bases, according to mould bases construction direction of advance, be front, as shown in Figure 1, it comprises front support system 1, rear support system 2, transverse shifting system 3, longitudinally via hole walking system 4, moulding main beam structure 5, precast reinforced lifting into modular system 6, bed die and bed die support system 7, inner membrance and inner membrance support system 8, rapid curing system 9, front cross-arm girder system system 10, rear cross-arm girder system unite 11.
Front support system 1 as shown in Figure 2, comprise that four head pipe posts 12 and front joist 13 form, as shown in Figure 2, four endowels are arranged on bridge pier column cushion cap, between two head pipe posts 12 of the left and right sides, with angle steel, are welded to connect, and between the head pipe post 12 of the left and right sides, with fining twisted steel, are welded to connect, every head pipe post 12 welded top pallets, front joist 13 is threaded with pallet, and front joist 13 is two, and two joists are threaded; The elevation of steel plate pad accurate adjustment four endowels for head pipe post 12 bottoms;
Longitudinally via hole walking system 4 is as Fig. 2, shown in 3, before comprising, rear two groups of longitudinal moving mechanisms 22, before being arranged on, after organize a performance on car 20 and 21, the car of organizing a performance before longitudinal moving device 22 comprises vertically moves hydraulic jack 23, before the car longitudinal moving device 24 of organizing a performance, after the car of organizing a performance vertically move hydraulic jack 25, after the car longitudinal moving device 26 of organizing a performance, before case beam, vertically move hydraulic jack 27, longitudinal moving device 28 before case beam, after case beam, vertically move hydraulic jack 29, after case beam, longitudinal moving device 30, before, after the car longitudinal moving device 24 and 26 of organizing a performance be hung in the left and right sides of two case beams 31, before case beam, rear longitudinal moving device 28 and 30 is arranged on case beam 31 bottoms.
Mobile formwork via hole: as Fig. 1, 2, 3, 4, shown in 5, when Cast-in-situ Beam maintenance reach design strength 75% and when above, before, after the chassis hoist cylinder on car 20 and 21 32 of organizing a performance shrink, realize outside lamina membranacea 33 and soffit formwork 34 disengaging Cast-in-situ Beam bodies, rear cross-arm girder system system 11 contacts with Cast-in-situ Beam face slideway 35, opening soffit formwork 34 bottoms is flexibly connected, bed die truss cross-arm beam 36 is flexibly connected, before, after organize a performance car 20 and 21 transverse shiftings, until case beam 31, bed die truss cross-arm beam 36, soffit formwork 34 is opened enough horizontal via holes, front cross-arm girder system system 10 is connected with case beam 31 tops after transverse shifting under 37 contractions of front cross-arm beam hoist cylinder, by front, rear cross-arm girder system system 10 and 11 suspended mobile mould bases, before opening, rear support system joist 13, 15 flexible connection, before, rear support body 1, 2 is middle tubing string 12, 14 are laterally flexibly connected, before, rear support system 1, 2 transverse shiftings, until joist 13, 15 open enough horizontal space via holes, during via hole, first, before the car of organizing a performance vertically move hydraulic jack 23 action, the car longitudinal moving device 24 of organizing a performance before driving moves ahead along case beam 31, before the car 20 front support system 1 of playing of organizing a performance along case beam 31, vertically move certain distance, after the car of organizing a performance vertically move the car longitudinal moving device 26 of organizing a performance after hydraulic jack 23 drives and move ahead, until after organize a performance car 21 drive rear support systems 2 to longitudinally move to next pier shaft place along case beam 31, after rear group of transverse moving mechanism 17 drives, joist 15 laterally moves to the fixed support that links together, then, before case beam, after vertically move before hydraulic jack 27 and 29 driving box beams, rear longitudinal moving device 28 and 30, drive case beam 31, English truss nose girder 38, rear cross-arm girder system system 11 moves ahead, until nose girder 37 stretches out next pier shaft one segment distance, front cross-arm girder system system 10 proceeds to next Dun Ding along case beam 31 and English truss nose girder 38 both tops under longitudinal running mechanism 39 effects of front cross-arm beam, before the car of organizing a performance vertically move the car longitudinal moving device 24 of organizing a performance before hydraulic jack 23 drives, drive front support system 1 to proceed to next pier shaft place, before front group of transverse moving mechanism 16 drives, joist 13 laterally moves to the fixed support that links together, before case beam, after vertically move hydraulic jack 27 and 29 and continue before driving box beams, rear longitudinal moving device 28 and 30, drive case beam 31, English truss nose girder 38 and rear cross-arm girder system system 11 move ahead, until rear cross-arm girder system system 11 moves to next pier shaft place, before, after organize a performance car 20 and 21 front, under rear group of transverse moving mechanism 16 and 17 effect, to pier shaft place, draw close until case beam 31, bed die 34 is connected with bed die truss cross-arm beam 36, under the jacking effect of chassis hoist cylinder 32, case beam 31, bed die 34, bed die truss cross-arm beam 36, rear cross-arm girder system system 11 rises, to bed die, reach the design attitude of Cast-in-situ Beam cast, so far, via hole process is complete.
Moulding main beam structure 5 is as Fig. 1, 2, 3, 4, shown in 5, comprise one group of case beam 31, one group of English truss nose girder 38, bed die truss cross-arm beam 36, threaded rod 40, outboard template 33 and bed die 34, one group of case beam 31 and one group of English truss nose girder about 38 minutes two, before every case beam 31 two ends are arranged on respectively, after organize a performance on car 17 and 18, every English truss nose girder 38 is connected with case beam 31, between two case beams, be horizontally connected with the bed die truss cross-arm beam 36 that multi-disc longitudinally distributes, locating slot up-down adjustment can be passed through in bed die truss cross-arm beam 36 two ends and case beam 31 junctions, every bed die truss cross-arm beam 36 is flexible connection in middle, bed die 34 is arranged on bed die truss cross-arm beam 27, outboard template 33 is by threaded rod 40 and 31 welding of case beam, outboard template 33 two ends can turn down (as Fig. 7 shows), case beam 31 is slidably connected with rear cross-arm girder system system 11, and case beam 31 tops and English truss nose girder 38 tops and front cross-arm girder system system 10 are slidably connected.
Rear cross-arm girder system system 11 as shown in Figure 4, comprise rear cross-arm beam 41, the longitudinal running mechanism 42 of rear cross-arm beam and the horizontal traveling guided way 43 of rear cross-arm beam, the longitudinal running mechanism 42 of rear cross-arm beam is arranged on rear cross-arm beam 41, in beam face top, when moulding main beam structure 5 declines, form sliding pair with Cast-in-situ Beam face slideway 35, after realizing, cross-arm girder system system 11 vertically moves, rear cross-arm beam 41 two ends are connected with the horizontal traveling guided way 43 of rear cross-arm beam with suspension rod, are connected with case beam 31 top slide.
Front cross-arm girder system system 10 as shown in Figure 5, comprise front cross-arm beam 44, front cross-arm beam longitudinally guiding mechanism 39 and front cross-arm beam hoist cylinder 37, front cross-arm beam 44 two ends, bottom are slidably connected with case beam 31 or English truss nose girder 38 by the longitudinal running mechanism 39 of front cross-arm beam, front cross-arm beam 44 pier body tops, bottom are provided with two front cross-arm beam hoist cylinders 37, when moulding main beam structure 5 declines, front cross-arm beam hoist cylinder 37 declines thereupon.
Inner membrance and support system are as shown in Figure 5, comprise inner-film plate 45, inner membrance support hydraulic pressure cylinder pedestal 46, inner membrance support hydraulic pressure oil cylinder 47, whorl brace rod 48 is adjusted at inner membrance top, inner membrance bottom support is adjusted whorl brace rod 49, inner membrance lateral support is adjusted whorl brace rod 50 and inner membrance articulated base 51, the segmented installation of inner-film plate 45, cross section is hexagon, inner membrance support hydraulic pressure cylinder pedestal 46 is arranged at every sections inner-film plate 45 bottoms, inner membrance support hydraulic pressure oil cylinder 47 is installed in top, the top of inner-film plate 45, two side roof parts, there is inner membrance articulated base 51 at two footing places, bottom, inner membrance support hydraulic pressure cylinder pedestal 46 left and right sides are installed respectively two inner membrance bottom supports and are adjusted whorl brace rod 49, the other end that inner membrance bottom support is adjusted whorl brace rod 49 is connected with place, inner-film plate base angle inner membrance articulated base 51 with drift angle place, the inner-film plate left and right sides respectively, inner membrance top braces is adjusted whorl brace rod 48 four, divide two groups of left and right, every group two, in every group, wherein one end of top connecting rod is connected with top inner membrance articulated base 51, the other end is connected with side roof part inner membrance articulated base 51, inner membrance lateral support is adjusted whorl brace rod 50 and is wherein connected with side roof part inner membrance articulated base 51 one end, the other end is connected with place, base angle inner membrance articulated base 51.
Precast reinforced lifting into modular system 6 as Fig. 6, shown in 7, comprise first group of lifting gear 52, second group of lifting gear 53, first group of lifting walking rails 54, second group of lifting walking rails 55, first group of lifting running mechanism 56, second group lifts running mechanism 57 and special hoisting mould 58, first group of lifting walking rails 54 is arranged on the finished product box beam beam face left and right sides of having built, second group of lifting walking rails 55 is arranged in Xiang Liang31 top, the mobile formwork left and right sides, first group of lifting gear 52 is slidably connected by first group of lifting running mechanism 56 and first group of lifting walking rails 54, the second lifting gear 53 is slidably connected by second group of lifting running mechanism 57 and second group of lifting walking rails 55, prefabricated case beam reinforcing bar 59 flexibly connects by special hoisting mould 58 and first, second lifting gear 52 and 53.
Precast reinforced hoisted in position: as shown in Figure 8, adjusting the second threaded rod 44 inwardly turns down outboard template 33, expose the second built-in lifting walking rails 55 of case beam 31 tops, start first group of lifting gear 52 and second group of lifting gear 53, synchronously sling precast reinforced, first group of lifting gear 52 played and precast reinforcedly under first group of lifting running mechanism 56 effect, along first group of lifting walking rails 54, vertically moved by lifting dedicated film 58, second group of lifting gear 53 played and precast reinforcedly under second group of lifting running mechanism 57 effect, along second group of lifting walking rails 55 and first group, lifted longitudinal running mechanism 56 synchronizing movings by lifting dedicated film 58, until precast reinforced, move to directly over outer lamina membranacea 33, be directly over design attitude, second group of lifting moved towards running mechanism and just in time walked out outboard template 33 borders, second group of lifting running mechanism transverse shifting drops on the Hydraulic support platform at Dun Ding place 60, adjust the second threaded rod 44 and make outboard template 33 outwards be opened to design attitude, start first group of lifting gear 52 and second group of lifting gear 53, precast reinforced under Synchronous Radio to enter outer lamina membranacea 33 interior in place.
Rapid curing system 9 as shown in Figure 9, comprise steam generator 61 and sealing device, steam generator 61 is longitudinally evenly distributed on inner-film plate 45 tops, bed die truss cross-arm beam 36, and sealing device is flexibly thermal insulation material, wraps cast-in-place back, outer lamina membranacea 33, bed die truss cross-arm beam 36.
Claims (8)
1. an efficient fast moving mould bases, it comprises front support system (1), rear support system (2), transverse shifting system (3), longitudinally via hole walking system (4), moulding main beam structure (5), precast reinforced lifting into modular system (6), bed die and bed die support system (7), inner membrance and inner membrance support system (8), rapid curing system (9), front cross-arm girder system system (10), rear cross-arm girder system are united (11), it is characterized in that: front support system (1) comprises four head pipe posts (12) and front joist (13);
Tubing string (14) and rear joist (15) after rear support system (2) comprises four;
Transverse shifting system (3) comprises front group of transverse moving mechanism (16) and rear group of transverse moving mechanism (17), the quantity of front group of transverse moving mechanism (16) and rear group of transverse moving mechanism (17) is respectively 2, front group of transverse moving mechanism (16) and rear group of transverse moving mechanism (17) are arranged on front joist (13), the left and right sides of rear joist (15), front group of transverse moving mechanism (16) and rear group of transverse moving mechanism (17) comprise front group of transverse shifting hydraulic jack (18), rear group of transverse shifting hydraulic jack (19), before the car (20) of organizing a performance, after the car (21) of organizing a performance, the bottom of front group of transverse moving mechanism (16) and rear group of transverse moving mechanism (17) fastens front joist (13), rear joist (15), front group of transverse shifting hydraulic jack (18), one end of rear group of transverse shifting hydraulic jack (19) respectively with the car of front organizing a performance (20), after organize a performance that car (21) is corresponding to be connected, the other end and front joist (13), rear joist (15) connects,
Longitudinally via hole walking system (4) comprises forward and backward two groups of longitudinal moving mechanisms (22), the car (20) of organizing a performance before being arranged on, after organize a performance on car (21);
Moulding main beam structure (5) comprises one group of case beam (31), one group of English truss nose girder (38), bed die truss cross-arm beam (36), threaded rod (40), outboard template (33) and bed die (34);
Rear cross-arm girder system system (11) comprises rear cross-arm beam (41), the longitudinal running mechanism of rear cross-arm beam (42) and the horizontal traveling guided way of rear cross-arm beam (43), the longitudinal running mechanism of rear cross-arm beam (42) is arranged on rear cross-arm beam (41), in beam face top, rear cross-arm beam (41) two ends are connected with the horizontal traveling guided way of rear cross-arm beam (43) with suspension rod, are connected with case beam (31) top slide;
Front cross-arm girder system system (10) comprises front cross-arm beam (44), front cross-arm beam longitudinally guiding mechanism (39) and front cross-arm beam hoist cylinder (37), two ends, front cross-arm beam (44) bottom are slidably connected by the longitudinal running mechanism of front cross-arm beam (39) and case beam (31) or English truss nose girder (38), and pier body top, front cross-arm beam (44) bottom is provided with two front cross-arm beam hoist cylinders (37);
Inner membrance and inner membrance support system (8) comprise that whorl brace rod (48) is adjusted at inner-film plate (45), inner membrance support hydraulic pressure cylinder pedestal (46), inner membrance support hydraulic pressure oil cylinder (47), inner membrance top, inner membrance bottom support is adjusted whorl brace rod (49), inner membrance lateral support adjustment whorl brace rod (50) and inner membrance articulated base (51);
Precast reinforced lifting into modular system (6) comprises first group of lifting gear (52), second group of lifting gear (53), first group of lifting walking rails (54), second group of lifting walking rails (55), first group of lifting running mechanism (56), second group of lifting running mechanism (57) and special hoisting mould (58);
Rapid curing system (9) comprises steam generator (61) and sealing device (62), and steam generator (61) is longitudinally evenly distributed on inner-film plate (45) top, bed die truss cross-arm beam (36).
2. a kind of efficient fast moving mould bases according to claim 1, it is characterized in that: described four head pipe posts (12) are arranged on bridge pier column cushion cap, between two head pipe posts (12) of the left and right sides, with angle steel, be welded to connect, every head pipe post (12) welded top pallet, front joist (13) is threaded with pallet, front joist (13) is two, and two joists are threaded; The elevation of steel plate pad accurate adjustment four endowels for head pipe post (12) bottom.
3. a kind of efficient fast moving mould bases according to claim 1, it is characterized in that: after described four, tubing string (14) is arranged on bridge pier column cushion cap, after two of the left and right sides, between tubing string (14), with angle steel, weld, the rear tubing string (14) of back and front supporting system is flexibly connected with screw thread respectively between laterally, tubing string after every (14) welded top pallet, rear joist (15) is threaded with pallet, and rear joist (15) is two, and joist (15) is threaded after two; The elevation of steel plate pad accurate adjustment four endowels for rear tubing string (14) bottom.
4. a kind of efficient fast moving mould bases according to claim 1, it is characterized in that: the car of organizing a performance before described longitudinal moving device (22) comprises vertically moves hydraulic jack (23), before the car longitudinal moving device (24) of organizing a performance, after the car of organizing a performance vertically move hydraulic jack (25), after the car longitudinal moving device (26) of organizing a performance, before case beam, vertically move hydraulic jack (27), longitudinal moving device (28) before case beam, after case beam, vertically move hydraulic jack (29), longitudinal moving device after case beam (30), before the car longitudinal moving device (24) of organizing a performance, after the car longitudinal moving device (26) of organizing a performance be hung in the left and right sides of two case beams (31), longitudinal moving device (28) before case beam, rear longitudinal moving device (30) is arranged on case beam (31) bottom.
5. a kind of efficient fast moving mould bases according to claim 1, it is characterized in that: two of one group of case beam (31) and one group of English truss nose girder (38) minute left and right, the car (17) of organizing a performance before every case beam (31) two ends are arranged on respectively, after organize a performance on car (18), every English truss nose girder (38) is connected with case beam (31), between two case beams, be horizontally connected with the bed die truss cross-arm beam (36) that multi-disc longitudinally distributes, locating slot up-down adjustment can be passed through in bed die truss cross-arm beam (36) two ends and case beam (31) junction, every bed die truss cross-arm beam (36) is flexible connection in middle, bed die (34) is arranged on bed die truss cross-arm beam (36), outboard template (33) is by threaded rod (40) and case beam (31) welding, outboard template (33) two ends can turn down, case beam (31) is slidably connected with rear cross-arm girder system system (11), and case beam (31) top and English truss nose girder (38) top and front cross-arm girder system system (10) are slidably connected.
6. a kind of efficient fast moving mould bases according to claim 1, it is characterized in that: described inner-film plate (45) is segmented, cross section is hexagon, inner membrance support hydraulic pressure cylinder pedestal (46) is arranged at every sections inner-film plate (45) bottom, inner membrance support hydraulic pressure oil cylinder (47) is installed in top, the top of inner-film plate (45), two side roof parts, there is inner membrance articulated base (51) at two footing places, bottom, inner membrance support hydraulic pressure cylinder pedestal (46) left and right sides is installed respectively two inner membrance bottom supports and is adjusted whorl brace rod (49), the other end that inner membrance bottom support is adjusted whorl brace rod (49) is connected with inner-film plate base angle place's inner membrance articulated base (51) with drift angle place, the inner-film plate left and right sides respectively, inner membrance top braces is adjusted whorl brace rod (48) four, divide two groups of left and right, every group two, in every group, wherein one end of top connecting rod is connected with top inner membrance articulated base (51), the other end is connected with side roof part inner membrance articulated base (51), inner membrance lateral support is adjusted whorl brace rod (50) and is wherein connected with side roof part inner membrance articulated base (51) one end, the other end is connected with base angle place's inner membrance articulated base (51).
7. a kind of efficient fast moving mould bases according to claim 1, it is characterized in that: described first group of lifting walking rails (54) is arranged on the finished product box beam beam face left and right sides of having built, second group of lifting walking rails (55) is arranged in mobile formwork left and right sides case beam (31) top, first group of lifting gear (52) is slidably connected by first group of lifting running mechanism (56) and first group of lifting walking rails (54), second group of lifting gear (53) is slidably connected by second group of lifting running mechanism (57) and second group of lifting walking rails (55), prefabricated case beam reinforcing bar (59) flexibly connects by special hoisting mould (58) and first group of lifting gear (52), second group of lifting gear (53).
8. a kind of efficient fast moving mould bases according to claim 1, is characterized in that: described sealing device (62) is flexibly thermal insulation material, wraps cast-in-place back, outside lamina membranacea (33), bed die truss cross-arm beam (36).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210214962.8A CN102691270B (en) | 2012-06-27 | 2012-06-27 | Efficient and quick movable mould frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210214962.8A CN102691270B (en) | 2012-06-27 | 2012-06-27 | Efficient and quick movable mould frame |
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| Publication Number | Publication Date |
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| CN102691270A CN102691270A (en) | 2012-09-26 |
| CN102691270B true CN102691270B (en) | 2014-04-09 |
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| CN201210214962.8A Expired - Fee Related CN102691270B (en) | 2012-06-27 | 2012-06-27 | Efficient and quick movable mould frame |
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Cited By (1)
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| CN107905110A (en) * | 2017-11-24 | 2018-04-13 | 郑州新大方重工科技有限公司 | A kind of bridge in-situ cast-in-place construction method |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07116833B2 (en) * | 1986-09-12 | 1995-12-18 | 岡部株式会社 | Mobile formwork method for multiple viaducts in parallel |
| KR100369757B1 (en) * | 1999-12-27 | 2003-01-30 | 주식회사 비엔지컨설턴트 | Incremental launching method type pc box girder bridge making mold system and segment making method thereof |
| JP2003293319A (en) * | 2002-04-03 | 2003-10-15 | Oriental Construction Co Ltd | Movable timbering |
| CN201010860Y (en) * | 2007-02-14 | 2008-01-23 | 中铁大桥局集团第一工程有限公司 | Downgoing movable mould base integral construction bridging machine |
| CN101205702A (en) * | 2007-12-05 | 2008-06-25 | 中铁大桥局股份有限公司 | Beam-form unified movable mould frame |
| CN101408020A (en) * | 2008-11-13 | 2009-04-15 | 中铁十局集团有限公司 | Integral lifting rack of movable mould frame and method for hanging movable mould frame thereof |
| CN201381482Y (en) * | 2009-03-12 | 2010-01-13 | 武汉众磊工程机械技术有限公司 | Downward movable frame bridge fabrication machine with overlap beam |
| CN101892633B (en) * | 2010-07-22 | 2012-03-14 | 中交第二航务工程局有限公司 | Self-propelled small radius movable mould frame |
| CN202658534U (en) * | 2012-06-27 | 2013-01-09 | 中铁四局集团机电设备安装有限公司 | Efficient and fast moving formwork |
-
2012
- 2012-06-27 CN CN201210214962.8A patent/CN102691270B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905110A (en) * | 2017-11-24 | 2018-04-13 | 郑州新大方重工科技有限公司 | A kind of bridge in-situ cast-in-place construction method |
| CN107905110B (en) * | 2017-11-24 | 2019-03-15 | 郑州新大方重工科技有限公司 | A kind of bridge in-situ cast-in-place construction method |
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| CN102691270A (en) | 2012-09-26 |
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