CN102691270A - Efficient and quick movable mould frame - Google Patents
Efficient and quick movable mould frame Download PDFInfo
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- CN102691270A CN102691270A CN2012102149628A CN201210214962A CN102691270A CN 102691270 A CN102691270 A CN 102691270A CN 2012102149628 A CN2012102149628 A CN 2012102149628A CN 201210214962 A CN201210214962 A CN 201210214962A CN 102691270 A CN102691270 A CN 102691270A
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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 the shut die frame.
Background technology
Mobile formwork can be divided into two kinds of upstriker and downstrikers according to the position of running mechanism.Upstriker mobile formwork running mechanism is more than the case beam; Agent structure is more than bridge pier; Main beam structure is bearing on Dun Ding and the in type beam body; Template system is suspended on moulding main beam structure below through outrigger, arm and suspension rod, utilizes adjustable strut to regulate the camber of template, by the linear elevation at the bottom of the designing requirement adjustment beam; The downlink movable mould frame running mechanism is below the case beam, and on the support on bridge pier side, template system was connected with the moulding main beam structure through support system before and after main beam structure was supported on.Adopting the cast-in-place beam process principle of mobile formwork be to accomplish the assembly unit of mould bases support system earlier, carries out the installation of exterior sheathing and support system again, carries out subsequently that the case beam is low, the both sides reinforcing bar binding; Carry out inner formword and support system again and install, after mould bases installs, carry out case back portion reinforcing bar binding; Cast-in-place concrete carries out artificial maintenance, when the case beam reaches 75% design strength subsequently; Carry out form removal, mobile formwork gets into next hole beam construction.Not enough below current mobile formwork exists: the case beam steel does not have parallel construction with the mould bases assembly unit; After the bridge cast, existing mobile formwork can not carry out maintenance to be handled, and curing time can not be controlled; Be prone to be subjected to displacement between girder and the outboard template, it is linear to influence bridge, needs repeatedly adjustment; These have all directly influenced the efficiency of construction of existing mobile formwork.
Summary of the invention
In order to overcome above-mentioned defective, the purpose of this invention is to provide a kind of PC beam steel precast monolithic of realizing and go into the downlink movable mould frame of 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 preceding support system, back support system, laterally modular system, bed die and bed die support system, inner membrance and inner membrance support system, rapid curing system, preceding cross-arm girder system system, back cross-arm girder system system are gone in mobile system, vertical via hole walking system, moulding main beam structure, precast reinforced lifting, and preceding support system comprises four head pipe posts and preceding joist;
Tubing string and back joist after back support system comprises four;
Group transverse moving mechanism and back group transverse moving mechanism before laterally mobile system comprises; Preceding group transverse moving mechanism respectively is 2 with the quantity of back group transverse moving mechanism; Preceding group transverse moving mechanism is installed in preceding joist with back group transverse moving mechanism; The left and right sides of back joist; Preceding group transverse moving mechanism comprises that with back group transverse moving mechanism preceding group laterally moves hydraulic jack; The back group laterally moves hydraulic jack; Before the car of organizing a performance; After the car of organizing a performance; Preceding group transverse moving mechanism fastens preceding joist with the bottom of back group transverse moving mechanism; Back joist; Preceding group laterally moves hydraulic jack; The end that back group laterally moves hydraulic jack respectively with the car of preceding organizing a performance; After organize a performance that car is corresponding to connect the other end and preceding joist; Back joist connects;
Vertically the via hole walking system comprises forward and backward two groups of longitudinal moving mechanisms, the car of organizing a performance before being installed in, after organize a performance on the car;
The 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;
Back cross-arm girder system turnkey is drawn together back cross-arm beam, the back vertical running mechanism of cross-arm beam and the horizontal traveling guided way of back cross-arm beam; The vertical running mechanism of back cross-arm beam is installed on the cross-arm beam of back; Be in beam face top; Back cross-arm beam two ends are connected with the horizontal traveling guided way of back cross-arm beam with suspension rod, and portion is slidingly connected with the case back;
Cross-arm beam, preceding cross-arm beam longitudinally guiding mechanism and preceding cross-arm beam hoist cylinder before preceding cross-arm girder system turnkey is drawn together; Before two ends, cross-arm beam bottom be slidingly connected through the vertical running mechanism of preceding cross-arm beam and case beam or nose girder, above the pier body of preceding cross-arm beam bottom two preceding cross-arm beam hoist cylinders are installed;
Inner membrance and inner membrance support system comprise interior lamina membranacea, inner membrance support hydraulic pressure cylinder pedestal, inner membrance support hydraulic pressure oil cylinder, inner membrance top adjustment whorl brace rod, inner membrance bottom support adjustment whorl brace rod, inner membrance lateral support adjustment whorl brace rod and the hinged base of inner membrance;
Precast reinforced lifting is gone into modular system and is comprised 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-purpose lifting mould;
The rapid curing system comprises steam generator and sealing device, and steam generator longitudinally is evenly distributed on interior lamina membranacea top, the bed die truss cross-arm beam.
Said four head pipe posts are installed on the bridge pier column cushion cap; Be welded to connect with angle steel between two head pipe posts of the left and right sides; Be welded to connect with fining twisted steel between the head pipe post of the left and right sides, every head pipe post welded top pallet, preceding joist is threaded with pallet; Preceding joist is two, and two joists are threaded; The head pipe post bottom is with the elevation of steel plate pad accurate adjustment four endowels.
Tubing string is installed on the bridge pier column cushion cap after said four; Weld with angle steel between the tubing string after two of the left and right sides; The back tubing string of back and front supporting system flexibly connects with screw thread respectively between laterally, tubing string welded top pallet after every, and back joist is threaded with pallet; Back joist is two, and joist is threaded after two; Back tubing string bottom is with the elevation of steel plate pad accurate adjustment four endowels.
The car of organizing a performance before said longitudinal moving device comprises vertically move hydraulic jack, the preceding 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, the case beam and vertically move longitudinal moving device behind hydraulic jack, the case beam behind longitudinal moving device before hydraulic jack, the case beam, the case beam; Before organize a performance the 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, longitudinal moving device, back longitudinal moving device are installed in case beam bottom before the case beam.
About one group of case beam and one group of English truss nose girder divide two; Organize a performance before every case beam two ends are installed in respectively car, after organize a performance on the car; Every English truss nose girder is connected with the case beam, is horizontally connected with the bed die truss cross-arm beam that multi-disc vertically distributes between two case beams, and the locating slot up-down adjustment can be passed through in bed die truss cross-arm beam two ends and case beam junction; Every bed die truss cross-arm beam is flexible connection in middle; Bed die is installed on the bed die truss cross-arm beam, and outboard template is through threaded rod and the welding of case beam, and the outboard template two ends can turn down; The case beam is slidingly connected with back cross-arm girder system system, and case back portion and nose girder top and preceding cross-arm girder system system are slidingly connected.
Lamina membranacea is segmented in said; Cross section is a hexagon, and inner membrance support hydraulic pressure cylinder pedestal is arranged at the lamina membranacea bottom in every sections, and inner membrance support hydraulic pressure oil cylinder is installed in the top; There is the hinged base of inner membrance at the top of interior lamina membranacea, two side roof parts, two footing places, bottom; The inner membrance support hydraulic pressure jacking cylinder base left and right sides is installed two inner membrance bottom support adjustment whorl brace rods respectively, and the other end of inner membrance bottom support adjustment whorl brace rod is connected with the hinged base of interior lamina membranacea bottom inner membrance with drift angle place, the interior lamina membranacea left and right sides respectively, and inner membrance top braces adjustment whorl brace rod has four; About dividing two groups; Every group two, a wherein end of top connecting rod is connected with the hinged base of top inner membrance in every group, and the other end is connected with the hinged base of side roof part inner membrance; An inner membrance lateral support adjustment whorl brace rod wherein end is connected with the hinged base of side roof part inner membrance, and the other end is connected with the hinged base of bottom inner membrance.
Said first group of lifting walking rails is arranged on the finished product case beam beam face left and right sides of building completion; Second group of lifting walking rails is arranged in mobile formwork left and right sides case back portion; First group of lifting gear is slidingly connected through first group of lifting running mechanism and first group of lifting walking rails, and second group of lifting gear is slidingly connected through second group of lifting running mechanism and second group of lifting walking rails; The prefabricated case beam reinforcing bar flexibly connects through special use lifting mould and first group of lifting gear, second group of lifting gear.
Said sealing device is a 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 are formed an independently stress unit structure, and each one relative displacement can not take place in the described block construction.
Described rapid curing system is through described steam generator and described sealing device, makes under the temperature constant state that is in 80 ℃ after the cast-in-place beam cast, 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 the modular system modern design, and is rational in infrastructure, realizes mobile formwork assembly unit and the parallel construction of case beam steel colligation, shortens construction period;
2, cast-in-place beam rapid curing system makes beam between curing time, be in temperature constant state, and the internal and external environment temperature difference is controlled in 15 ℃, maintenance 24h, beam strength reach design strength 75% and more than, shorten construction period greatly;
3, can realize traveling automatically synchronously to walking system in length and breadth, form removal, via hole process need not other auxiliary equipment, and mechanization degree is high, saves time, and reduces cost;
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.
Description of drawings
Fig. 1 is the mobile formwork elevation.
Fig. 2 is a mobile formwork right view under the casting condition.
Fig. 3 is a mobile formwork left view under the casting condition.
Fig. 4 is a mobile formwork right view under the via hole state.
Fig. 5 is a mobile formwork left view under the via hole state.
Fig. 6 lifts into the modular system first lifting gear sketch map for the prefabricated case beam reinforcing bar.
Fig. 7 lifts into the modular system second lifting gear sketch map for the prefabricated case beam reinforcing bar.
Fig. 8 is a prefabricated case beam reinforcing bar hoisted in position sketch map.
Fig. 9 is the rapid curing system schematic.
The specific embodiment
Describe the present invention below in conjunction with accompanying drawing 1 ~ 9:
Efficient fast moving mould bases; Before according to mould bases construction direction of advance being; As shown in Figure 1, it comprises preceding support system 1, back support system 2, laterally modular system 6, bed die and bed die support system 7, inner membrance and inner membrance support system 8, rapid curing system 9, preceding cross-arm girder system system 10, back cross-arm girder system system 11 are gone in mobile system 3, vertical via hole walking system 4, moulding main beam structure 5, precast reinforced lifting.
Preceding support system 1 is as shown in Figure 2, comprises four head pipe posts 12 and preceding joist 13 compositions, and is as shown in Figure 2; Four endowels are installed on the bridge pier column cushion cap, are welded to connect with angle steel between two head pipe posts 12 of the left and right sides, are welded to connect with fining twisted steel between the head pipe post 12 of the left and right sides; Every head pipe post 12 welded top pallets; Preceding joist 13 is threaded with pallet, and preceding joist 13 is two, and two joists are threaded; Head pipe post 12 bottoms are with the elevation of steel plate pad accurate adjustment four endowels;
Laterally mobile system 3 is like Fig. 2, shown in 3; Group transverse moving mechanism 16 and back group transverse moving mechanism 17 before comprising; Every group has two; Be installed in the left and right sides on the forward and backward joist 13,15, forward and backward group of transverse moving mechanism 16,17 comprises that forward and backward group is laterally moved hydraulic jack 18 and 19, forward and backward car 20 and 21 of organizing a performance, and the bottom fastens forward and backward joist 13,15; Forward and backward group laterally move hydraulic jack 18 and an end of 19 respectively with forward and backward be connected corresponding of the car 20 of organizing a performance with 21, the other end is connected with forward and backward joist 13,15.Forward and backward group is laterally moved hydraulic jack 18 and forward and backward group of horizontal mobile device 16 of 19 drivings and 17, can realize respectively that the forward and backward car 20 and 21 of organizing a performance laterally moves and forward and backward joist 13,15 laterally moves;
Vertically via hole walking system 4 is like Fig. 2, shown in 3; Comprise forward and backward two groups of longitudinal moving mechanisms 22; Be installed on forward and backward organize a performance car 20 and 21; The car of organizing a performance before longitudinal moving device 22 comprises vertically move hydraulic jack 23, the preceding car longitudinal moving device 24 of organizing a performance, after organize a performance car vertically move hydraulic jack 25, after organize a performance to vertically move before car longitudinal moving device 26, the case beam and vertically move longitudinal moving device 30 behind hydraulic jack 29, the case beam behind longitudinal moving device 28 before hydraulic jack 27, the case beam, the case beam; The forward and backward car longitudinal moving device 24 and 26 of organizing a performance is hung in the left and right sides of two case beams 31, and the forward and backward longitudinal moving device 28 of case beam and 30 is installed in case beam 31 bottoms.
Mobile formwork via hole: like Fig. 1,2,3,4, shown in 5; When cast-in-place beam maintenance reach design strength 75% and when above; Chassis hoist cylinder 32 on forward and backward organize a performance car 20 and 21 shrinks, and realizes that outside lamina membranacea 33 and soffit formwork 34 break away from cast-in-place beam body, and back cross-arm girder system is united and 11 contacted with cast-in-place beam face slideway 35; Open the flexible connection of soffit formwork 34 bottoms, 36 flexible connections of bed die truss cross-arm beam; The forward and backward car 20 and 21 of organizing a performance laterally moves, and opens enough horizontal via holes until case beam 31, bed die truss cross-arm beam 36, soffit formwork 34, and preceding cross-arm girder system system 10 is being connected with horizontal case beam 31 tops after mobile 37 contractions of preceding cross-arm beam hoist cylinder under; Hang mobile formwork through forward and backward cross-arm girder system system 10 and 11; Flexible connection, the back and front supporting body 1,2 of opening back and front supporting system joist 13,15 is that middle tubing string 12,14 laterally flexibly connects, and back and front supporting system 1,2 laterally moves, and opens enough horizontal space via holes until joist 13,15; During via hole; At 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 the driving moves ahead along case beam 31, and support system 1 vertically moved certain distance along case beam 31 before the preceding car 20 of organizing a performance played, 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 back support systems 2 and longitudinally move to next pier shaft place along case beam 31, back group transverse moving mechanism 17 drives back joists 15 and laterally moves to the fixed support that links together; Then; Forward and backward hydraulic jack 27 and the forward and backward longitudinal moving device 28 of 29 driving box beams and 30 of vertically moving of case beam; Drive case beam 31, nose girder 38, back cross-arm girder system system 11 move ahead; Stretch out next pier shaft one segment distance until nose girder 37, preceding cross-arm girder system system 10 proceeds to next Dun Ding at the vertical running mechanism 39 effect lower edge case beams 31 of preceding cross-arm beam with nose girder 38 both tops, and the preceding car of organizing a performance vertically moves the car longitudinal moving device 24 of organizing a performance before hydraulic jack 23 drives; Support system 1 proceeds to next pier shaft place before driving, and joist 13 laterally moved to the fixed support that links together before preceding group of transverse moving mechanism 16 drove; The forward and backward hydraulic jack 27 and 29 that vertically moves of case beam continues the forward and backward longitudinal moving device 28 of driving box beam and 30; Driving case beam 31, nose girder 38 and back cross-arm girder system system 11 moves ahead; Move to next pier shaft place until back cross-arm girder system system 11, the forward and backward car 20 and 21 of organizing a performance is drawn close until case beam 31, bed die 34 and bed die truss cross-arm beam 36 to the pier shaft place under forward and backward group of transverse moving mechanism 16 and 17 effect and is connected, under the jacking effect of chassis hoist cylinder 32; Case beam 31, bed die 34, bed die truss cross-arm beam 36, back cross-arm girder system system 11 rise; Reach the design attitude of cast-in-place beam cast to bed die, so far, the via hole process finishes.
Moulding main beam structure 5 is like 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, every case beam 31 two ends are installed in respectively on forward and backward organize a performance car 17 and 18, and every nose girder 38 is connected with case beam 31; Be horizontally connected with the bed die truss cross-arm beam 36 that multi-disc vertically distributes between two case beams; The locating slot up-down adjustment can be passed through in bed die truss cross-arm beam 36 two ends and case beam 31 junctions, and every bed die truss cross-arm beam 36 is flexible connection in middle, and bed die 34 is installed on the bed die truss cross-arm beam 27; Outboard template 33 is through threaded rod 40 and 31 welding of case beam, and outboard template 33 two ends can turn down (showing like Fig. 7); Case beam 31 is slidingly connected with back cross-arm girder system system 11, and case beam 31 tops and nose girder 38 tops and preceding cross-arm girder system system 10 are slidingly connected.
It is 11 as shown in Figure 4 that back cross-arm girder system is united, and comprises back cross-arm beam 41, the back vertical running mechanism 42 of cross-arm beam and the horizontal traveling guided way 43 of back cross-arm beam, and the vertical running mechanism 42 of back cross-arm beam is installed in afterwards on the cross-arm beam 41; Be in beam face top; When moulding main beam structure 5 descends, form sliding pair, realize that back cross-arm girder system system 11 vertically moves with cast-in-place beam face slideway 35; Back cross-arm beam 41 two ends are connected with the horizontal traveling guided way 43 of back cross-arm beam with suspension rod, are connected with case beam 31 top slide.
Before the cross-arm girder system unite 10 as shown in Figure 5; Cross-arm beam 44, preceding cross-arm beam longitudinally guiding mechanism 39 and preceding cross-arm beam hoist cylinder 37 before comprising; Preceding two ends, cross-arm beam 44 bottom are slidingly connected with case beam 31 or nose girder 38 through the vertical running mechanism 39 of preceding cross-arm beam; Pier bodies top, preceding cross-arm beam 44 bottom is equipped with two preceding cross-arm beam hoist cylinders 37, and when moulding main beam structure 5 descended, preceding cross-arm beam hoist cylinder 37 descended thereupon.
Inner membrance and support system are as shown in Figure 5; Lamina membranacea 45, inner membrance support hydraulic pressure cylinder pedestal 46, inner membrance support hydraulic pressure oil cylinder 47, inner membrance top adjustment whorl brace rod 48, inner membrance bottom support adjustment whorl brace rod 49, inner membrance lateral support adjustment whorl brace rod 50 and the hinged base 51 of inner membrance in comprising; Interior lamina membranacea 45 segmented installations; Cross section is a hexagon, and inner membrance support hydraulic pressure cylinder pedestal 46 is arranged at lamina membranacea 46 bottoms in every sections, and inner membrance support hydraulic pressure oil cylinder 47 is installed in the top; There is the hinged base 51 of inner membrance at the top of interior lamina membranacea 45, two side roof parts, two footing places, bottom; Inner membrance support hydraulic pressure jacking cylinder base 46 left and right sides are installed two inner membrance bottom support adjustment whorl brace rods 49 respectively, and the other end of inner membrance bottom support adjustment whorl brace rod 49 is connected with the hinged base 51 of interior lamina membranacea bottom inner membrance with drift angle place, the interior lamina membranacea left and right sides respectively, and inner membrance top braces adjustment whorl brace rod 48 has four; About dividing two groups; Every group two, a wherein end of top connecting rod is connected with the hinged base 51 of top inner membrance in every group, and the other end is connected with the hinged base 51 of side roof part inner membrance; Inner membrance lateral support adjustment whorl brace rod 50 a wherein end is connected with the hinged base 51 of side roof part inner membrance, and the other end is connected with the hinged base 51 of bottom inner membrance.
Precast reinforced lifting is gone into modular system 6 like 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 of lifting running mechanism 57 and special-purpose lifting mould 58; First group of lifting walking rails 54 is arranged on the finished product case beam beam face left and right sides of building completion; Second group of lifting walking rails 55 is arranged in case beam 31 tops, the mobile formwork left and right sides; First group of lifting gear 52 is slidingly connected through first group of lifting running mechanism 56 and first group of lifting walking rails 54, and second lifting gear 53 is slidingly connected through second group of lifting running mechanism 57 and second group of lifting walking rails 55; Prefabricated case beam reinforcing bar 59 flexibly connects with first, second lifting gear 52 and 53 through special use lifting mould 58.
Precast reinforced hoisted in position: as shown in Figure 8, adjustment threaded rod 44 inwardly turns down outboard template 33, exposes the second built-in lifting walking rails 55 of case beam 31 tops, starts first group of lifting gear 52 and second group of lifting gear 53, and it is precast reinforced to sling synchronously; First group of lifting gear 52 plays and precast reinforcedly lifts walking rails 54 along first group down first group of lifting running mechanism 56 effect and vertically move through lifting special-purpose film 58; Second group of lifting gear 53 plays and precast reinforcedly lifts walking rails 55 and first group along second group down second group of lifting running mechanism 57 effect and lift vertical running mechanism 56 same moved further through lifting special-purpose film 58; Outside precast reinforced moving to directly over the lamina membranacea 33; Be directly over the design attitude; Second group of lifting moved towards running mechanism and just in time walked out outboard template 33 borders, and second group of lifting running mechanism laterally moves on the hydraulic pressure support platform that drops on the Dun Ding place 60; Adjustment threaded rod 44 makes outboard template 33 outwards be opened to design attitude, starts first group of lifting gear 52 and second group of lifting gear 53, puts down in the outer lamina membranacea 33 of precast reinforced entering in place synchronously.
Rapid curing system 9 is as shown in Figure 9; Comprise steam generator 61 and sealing device 62; Steam generator 61 longitudinally is evenly distributed on interior lamina membranacea 45 tops, the bed die truss cross-arm beam 36; Sealing device 62 is a flexibly thermal insulation material, wraps cast-in-place back, outer lamina membranacea 33, bed die truss cross-arm beam 36.
Claims (8)
1. efficient fast moving mould bases; It comprises preceding support system (1), back support system (2), laterally modular system (6), bed die and bed die support system (7), inner membrance and inner membrance support system (8), rapid curing system (9), preceding cross-arm girder system system (10), back cross-arm girder system system (11) are gone in mobile system (3), vertical via hole walking system (4), moulding main beam structure (5), precast reinforced lifting, and it is characterized in that: preceding support system (1) comprises four head pipe posts (12) and preceding joist (13);
Tubing string (14) and back joist (15) after back support system (2) comprises four;
Group transverse moving mechanism (16) and back group transverse moving mechanism (17) before laterally mobile system (3) comprises; The quantity of preceding group transverse moving mechanism (16) and back group transverse moving mechanism (17) respectively is 2; Preceding group transverse moving mechanism (16) and back group transverse moving mechanism (17) are installed in preceding joist (13); The left and right sides of back joist (15); Organize before preceding group transverse moving mechanism (16) and back group transverse moving mechanism (17) comprise and laterally move hydraulic jack (18); The back group laterally moves hydraulic jack (19); Before the car (20) of organizing a performance; After the car (21) of organizing a performance; The bottom of preceding group transverse moving mechanism (16) and back group transverse moving mechanism (17) fastens preceding joist (13); Back joist (15); Preceding group laterally moves hydraulic jack (18); The end that back group laterally moves hydraulic jack (19) respectively with the car of preceding organizing a performance (20); After organize a performance that car (21) is corresponding to connect the other end and preceding joist (13); Back joist (15) connects;
Vertically 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 installed in, after organize a performance on the 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);
Back cross-arm girder system system (11) comprises back cross-arm beam (41), the back vertical running mechanism of cross-arm beam (42) and the back cross-arm horizontal traveling guided way of beam (43); The vertical running mechanism of back cross-arm beam (42) is installed on the back cross-arm beam (41); Be in beam face top; Back cross-arm beam (41) two ends are connected with the back cross-arm horizontal traveling guided way of beam (43) with suspension rod, are connected with case beam (31) top slide;
Cross-arm beam (44), preceding cross-arm beam longitudinally guiding mechanism (39) and preceding cross-arm beam hoist cylinder (37) before preceding cross-arm girder system system (10) comprises; Two ends, preceding cross-arm beam (44) bottom are slidingly connected through the vertical running mechanism of preceding cross-arm beam (39) and case beam (31) or nose girder (38), and pier body top, preceding cross-arm beam (44) bottom is equipped with two preceding cross-arm beam hoist cylinders (37);
Inner membrance and inner membrance support system (8) comprise interior lamina membranacea (45), inner membrance support hydraulic pressure cylinder pedestal (46), inner membrance support hydraulic pressure oil cylinder (47), inner membrance top adjustment whorl brace rod (48), inner membrance bottom support adjustment whorl brace rod (49), inner membrance lateral support adjustment whorl brace rod (50) and the hinged base of inner membrance (51);
Precast reinforced lifting is gone into modular system (6) and is comprised 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-purpose lifting mould (58);
Rapid curing system (9) comprises steam generator (61) and sealing device (62), and steam generator (61) longitudinally is evenly distributed on interior lamina membranacea (45) top, the 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: said four head pipe posts (12) are installed on the bridge pier column cushion cap, are welded to connect with angle steel between two head pipe posts (12) of the left and right sides, and the head pipe post of the left and right sides is welded to connect with fining twisted steel between (12); Every head pipe post (12) welded top pallet; Preceding joist (13) is threaded with pallet, and preceding joist (13) is two, and two joists are threaded; Head pipe post (12) bottom is with the elevation of steel plate pad accurate adjustment four endowels.
3. a kind of efficient fast moving mould bases according to claim 1; It is characterized in that: tubing string (14) is installed on the bridge pier column cushion cap after said four, after two of the left and right sides between the tubing string (14) with the angle steel welding, the back tubing string (14) of back and front supporting system flexibly connects with screw thread respectively between laterally; Tubing string after every (14) welded top pallet; Back joist (15) is threaded with pallet, and back joist (15) is two, and joist (15) is threaded after two; Back tubing string (14) bottom is with the elevation of steel plate pad accurate adjustment four endowels.
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 said longitudinal moving device (22) comprises vertically move hydraulic jack (23), the preceding car longitudinal moving device (24) of organizing a performance, after organize a performance car vertically move hydraulic jack (25), after organize a performance to vertically move before car longitudinal moving device (26), the case beam and vertically move longitudinal moving device (30) behind hydraulic jack (29), the case beam behind longitudinal moving device (28) before hydraulic jack (27), the case beam, the case beam; Before organize a performance car longitudinal moving device (24), 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), back longitudinal moving device (30) are installed in case beam (31) bottom before the case beam.
5. a kind of efficient fast moving mould bases according to claim 1; It is characterized in that: about one group of case beam (31) and one group of English truss nose girder (38) divide two; Organize a performance before every case beam (31) two ends are installed in respectively car (17), after organize a performance on the car (18); Every English truss nose girder (38) is connected with case beam (31), is horizontally connected with the bed die truss cross-arm beam (36) that multi-disc vertically distributes between two case beams, and the 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 installed on the bed die truss cross-arm beam (27), and outboard template (33) is through threaded rod (40) and case beam (31) welding, and outboard template (33) two ends can turn down; Case beam (31) is slidingly connected with back cross-arm girder system system (11), and case beam (31) top and nose girder (38) top and preceding cross-arm girder system system (10) are slidingly connected.
6. a kind of efficient fast moving mould bases according to claim 1; It is characterized in that: lamina membranacea (45) is segmented in said; Cross section is a hexagon, and inner membrance support hydraulic pressure cylinder pedestal (46) is arranged at lamina membranacea (46) bottom in every sections, and inner membrance support hydraulic pressure oil cylinder (47) is installed in the top; There is the hinged base of inner membrance (51) at the top of interior lamina membranacea (45), two side roof parts, two footing places, bottom; Inner membrance support hydraulic pressure jacking cylinder base (46) left and right sides is installed two inner membrance bottom support adjustment whorl brace rods (49) respectively, and the other end of inner membrance bottom support adjustment whorl brace rod (49) is connected with the interior hinged base of lamina membranacea bottom inner membrance (51) with drift angle place, the interior lamina membranacea left and right sides respectively, and inner membrance top braces adjustment whorl brace rod (48) has four; About dividing two groups; Every group two, a wherein end of top connecting rod is connected with the hinged base of top inner membrance (51) in every group, and the other end is connected with the hinged base of side roof part inner membrance (51); Inner membrance lateral support adjustment whorl brace rod (a 50) wherein end is connected with the hinged base of side roof part inner membrance (51), and the other end is connected with the hinged base of bottom inner membrance (51).
7. a kind of efficient fast moving mould bases according to claim 1; It is characterized in that: said first group of lifting walking rails (54) is arranged on the finished product case beam beam face left and right sides of building completion; 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 slidingly connected through first group of lifting running mechanism (56) and first group of lifting walking rails (54), and second group of lifting gear (53) is slidingly connected through second group of lifting running mechanism (57) and second group of lifting walking rails (55); Prefabricated case beam reinforcing bar (59) flexibly connects through special-purpose lifting 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, it is characterized in that: said sealing device (62) is a flexibly thermal insulation material, wraps cast-in-place back, outer lamina membranacea (33), bed die truss cross-arm beam (36).
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| Application Number | Priority Date | Filing Date | Title |
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| 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 |
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| CN201210214962.8A CN102691270B (en) | 2012-06-27 | 2012-06-27 | Efficient and quick movable mould frame |
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| CN102691270A true CN102691270A (en) | 2012-09-26 |
| CN102691270B 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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| CN106436759A (en) * | 2016-10-18 | 2017-02-22 | 郑州新大方重工科技有限公司 | Assembly trolley for open-cut subway station formed by assembling prefabricated parts |
| CN110394886A (en) * | 2019-08-19 | 2019-11-01 | 中交一公局第四工程有限公司 | A kind of precast beam type quick detaching continuous productive process steel form |
| WO2021031354A1 (en) * | 2019-08-20 | 2021-02-25 | 山东省路桥集团有限公司 | Method for movable formwork passing through hole, and device for movable formwork passing through hole |
| CN112411398A (en) * | 2020-10-20 | 2021-02-26 | 中铁十一局集团第一工程有限公司 | Maintenance method and maintenance system for cast-in-place beam of movable formwork |
| CN113047152A (en) * | 2021-05-18 | 2021-06-29 | 中铁四局集团有限公司 | Descending type double-span movable formwork and construction method |
| CN113585736A (en) * | 2021-07-26 | 2021-11-02 | 中铁一局集团(广州)建设工程有限公司 | Cast-in-place case roof beam integral sliding type side form with adjustable it is multidirectional |
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| CN104343087A (en) * | 2014-11-14 | 2015-02-11 | 山东恒堃机械有限公司 | Joist transportation device |
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| CN106436759A (en) * | 2016-10-18 | 2017-02-22 | 郑州新大方重工科技有限公司 | Assembly trolley for open-cut subway station formed by assembling prefabricated parts |
| CN106436759B (en) * | 2016-10-18 | 2018-06-26 | 郑州新大方重工科技有限公司 | The assembled trolley of prefabricated components assembly type subway station is used for open cut formula |
| CN110394886A (en) * | 2019-08-19 | 2019-11-01 | 中交一公局第四工程有限公司 | A kind of precast beam type quick detaching continuous productive process steel form |
| WO2021031354A1 (en) * | 2019-08-20 | 2021-02-25 | 山东省路桥集团有限公司 | Method for movable formwork passing through hole, and device for movable formwork passing through hole |
| CN112411398A (en) * | 2020-10-20 | 2021-02-26 | 中铁十一局集团第一工程有限公司 | Maintenance method and maintenance system for cast-in-place beam of movable formwork |
| CN113047152A (en) * | 2021-05-18 | 2021-06-29 | 中铁四局集团有限公司 | Descending type double-span movable formwork and construction method |
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| CN113585736A (en) * | 2021-07-26 | 2021-11-02 | 中铁一局集团(广州)建设工程有限公司 | Cast-in-place case roof beam integral sliding type side form with adjustable it is multidirectional |
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Inventor after: Cheng Weiguo Inventor after: Wang Jiangang Inventor after: Sa Yingqun Inventor after: Li Ming Inventor after: Yu Jun Inventor after: Fang Yushun Inventor after: Chen Xiuhua Inventor after: Luo Liqiong Inventor after: Meng Zhihua Inventor before: Cheng Weiguo Inventor before: Wang Jiangang Inventor before: Sa Yingqun Inventor before: Li Ming Inventor before: Yu Jun Inventor before: Fang Yushun Inventor before: Chen Xiuhua Inventor before: Luo Liqiong Inventor before: Meng Zhihua |
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