CN104060846B - The construction equipment of girder steel interconnection system platform and construction method - Google Patents

The construction equipment of girder steel interconnection system platform and construction method Download PDF

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CN104060846B
CN104060846B CN201410311728.6A CN201410311728A CN104060846B CN 104060846 B CN104060846 B CN 104060846B CN 201410311728 A CN201410311728 A CN 201410311728A CN 104060846 B CN104060846 B CN 104060846B
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dolly
sedan
girder
chair
rotating
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CN104060846A (en
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张国松
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ZHEJIANG ERJIAN STEEL STRUCTURE Co Ltd
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ZHEJIANG ERJIAN STEEL STRUCTURE Co Ltd
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Abstract

The invention discloses a kind of construction equipment and construction method of girder steel interconnection system platform, this device comprises dolly (1) and operation sedan-chair basket (2), dolly (1) comprises chassis and rotating part (7), rotating part (7) lower end is fixed with travelling gear, and the motor output gear on chassis engages with travelling gear; Rotating part (7) top is fixed through hoist engine (3) and operation sedan-chair basket (2) top; Dolly (1) chassis is provided with electromagnet; The key of the method is: at the normal section of girder (9) or secondary beam element (21), girder (9) or secondary beam element (21) movement are blocked in dolly (1) and two operations sedan-chair basket (2) in delta structure, when dolly (1) arrives each node, by hoist engine (3) lifting operation sedan-chair basket (2), make operation sedan-chair basket (2) concordant with dolly (1) bottom surface to pass through node.This construction equipment and construction method can save material consumption, reduce labour intensity, convenient to operation.

Description

The construction equipment of girder steel interconnection system platform and construction method
Technical field
The present invention relates to the construction technology of the girder steel interconnection system platform in field of civil engineering, is specifically a kind of construction equipment and construction method of girder steel interconnection system platform.
Background technology
Large span (referring generally to span more than 30m) steel girder frame interconnection system platform comprises and to be parallel to each other with Duo Gen by the many girders be parallel to each other and the platform skeleton that is connected and fixed of the secondary beam vertical with girder, girder and secondary beam either flush; Every root girder is a complete girder steel, its two ends are separately fixed on the periphery concrete structure of having built, specifically, periphery concrete structure refers to concrete side wall, column or the floor of having built, periphery concrete structure is embedded with steel corbel, and girder two ends are welded and fixed with two steel corbels respectively; Every root secondary beam is made up of many that are located along the same line beam elements, one of every root secondary beam leftmost side the left end of beam element and the steel corbel of periphery concrete structure is welded and fixed and a Main Girder Welding of the right-hand member of this beam element and the leftmost side is fixed, one of every root secondary beam rightmost side right-hand member of beam element is with the steel corbel of periphery concrete structure is welded and fixed and a Main Girder Welding of this beam element left end and the rightmost side is fixed, and the Main Girder Welding that the two ends of other beam element of every root secondary beam except two secondary beam elements in outside are adjacent with two is respectively fixed.The structure such as sightseeing glass and concrete flower bed can be laid on platform skeleton after platform skeleton is set up, form transparent sightseeing platform or hanging garden etc.
A kind of application of this girder steel interconnection system platform is as at the top structure of long span building thing as cinema, opera house, auditorium, sports palace etc., to realize transparent, the daylighting artistic effect at top; This top platform and ground or floor face distance are not far away especially, therefore adopt conventional construction equipment, namely on ground or floor face, set up full hall formula scaffold, again at scaffold top erection construction platform, worker stands on the operational platform, girder handling put in place, secondary beam element solder are fixed, to set up out platform skeleton.There is following defect in the construction equipment of the prior art and construction method: steel pipe, the fastener material of the full disposable input of hall formula scaffold be many, it is large to expend, construction cost is high; And the workload of building and removing all very large, build, remove consuming time for a long time, long construction period; Moreover this support is intensive, occupy the whole spaces below girder steel interconnection system platform, the space of below cannot be utilized for a long time; This support height is large still more, and easy unstability, exists larger potential safety hazard.
The another kind application of this girder steel interconnection system platform installs unsettled transparent sightseeing platform in the courtyard of hollow out in high-rise building.Specifically, in modernization high-rise building design, a heavy duty cutaway is installed in the identical bits of every first floor plate, this breach is generally rectangle, just define the courtyard of complete hollow out so from the bottom up, and the platform skeleton of girder steel interconnection system platform is set up on certain layer (being generally top layer) floor, platform skeleton lays clear glass and sets up flower bed greenbelt etc., just define unsettled light and spacious transparent sightseeing platform and hanging garden, the artistic effect sense of hollow out form is extremely strong.This kind of application is applied maximum difference with the first and is, girder steel interconnection system platform is completely unsettled, below does not have floor, therefore can not adopt conventional console mode full hall scaffold, but from the floor at courtyard edge set up overhanging type scaffold and on scaffold erection construction platform.Its concrete construction method is: first at periphery concrete structure as pre-buried steel bracket on floor, main cable and girder is in place, two pieces of otic placodes are welded respectively at girder two ends, the half of every block otic placode is welded on the end face of girder and other half protrudes girder outward, the protuberance of otic placode is shelved on steel corbel, to realize the temporary fixed of the steel corbel at girder and girder two ends, then people stands on operation platform and is welded completely in girder two ends and two steel corbels; Then the two ends of each beam element of same secondary beam are overlapped on two adjacent girders or on a steel corbel of a girder and periphery concrete structure through otic placode equally temporarily, then a steel corbel of the two ends of secondary beam element and two adjacent girders or a girder and periphery concrete structure is welded.
The maximum technical barrier that the construction equipment of the prior art and construction method exist is exactly that the unsettled of scaffold operating platform sets up problem, workman needs at periphery concrete structure as the bearing column of floor sets up vertical supports, then set up to the central level extended of courtyard to steel pipe of encorbelmenting in vertical supports, on steel pipe of encorbelmenting, the horizontal direction short steel pipes vertical with steel pipe of encorbelmenting is laid at a certain distance again in level, and foot rest is set up on short steel pipes, workman steps on foot rest and proceeds to level to encorbelmenting steel pipe foremost, spreading level is to steel pipe of encorbelmenting again, continue to lay short steel pipes and foot rest forward, and so forth, workman just steps down on foot rest and carries out welding sequence.From analyzing above, set up welding procedure scaffold, its steel pipe, fastener are many, workload is large, and installation and removal are all wasted time and energy, and, most critical is this operation is all high-altitude hanging operations, and practical operation difficulty is huge, and speed of application is slow, efficiency is low and there is very large potential safety hazard.
Summary of the invention
The technical problem that the present invention will solve is, provide a kind of and can save steel pipe, the expending of fastener, reduce construction cost, reduce labour intensity, convenient to operation, reduction of erection time, the construction equipment that do not take construction space below platform, stop the girder steel interconnection system platform of potential safety hazard.
A technical solution of the present invention is, a kind of construction equipment of girder steel interconnection system platform is provided, it comprises a dolly and is positioned at two operation sedan-chair baskets of dolly both sides, dolly comprises chassis and the rotating part of band roller, rotating part lower end is fixed with rotating shaft, and rotating shaft is fixed with travelling gear, and rotating part is rotatably engaged on chassis through rotating shaft, chassis is provided with motor, and the output gear of the output shaft of motor engages with travelling gear; Two operation sedan-chair baskets respectively with two vertical sliding fits in side of the rotating part of dolly, two hoist engines are fixed at rotating part top, and the stay cord of each hoist engine is fixed with operation sedan-chair basket top; Dolly chassis is provided with lifting gear, and the lifting unit of lifting gear is fixed with electromagnet.
Another technical problem that the present invention will solve is, provide a kind of and can save steel pipe, the expending of fastener, reduce construction cost, reduce labour intensity, convenient to operation, reduction of erection time, the construction method that do not take construction space below platform, stop the girder steel interconnection system platform of potential safety hazard.
Another technical solution of the present invention is, provide a kind of construction method of girder steel interconnection system platform, its step comprises:
A, side pre-buried steel bracket at periphery concrete structure;
B, by place for a main cable and girder, and through otic placode, girder two ends are overlapped on the steel corbel of periphery concrete structure temporarily;
C, dolly is moved to periphery concrete structure end face, drive motor, by the rotating part 90-degree rotation of dolly, makes the line of dolly and two operation sedan-chair baskets overlap with the width bisector of girder;
D, two workmans enter in two operation sedan-chair baskets of both sides respectively, trailer wagon advances along the width bisector of girder, until the rotating part of dolly is completely from periphery concrete structure top mobile to the end face of main beam rear end, electromagnet bottom decline dolly is also energized, electromagnet and girder apex suction are fixed, drive motor is by the rotating part 90-degree rotation of dolly again, make dolly vertical with the line of two operation sedan-chair baskets and the width bisector of girder, now, two operation sedan-chair baskets are no longer positioned at above girder, two the operation sedan-chair baskets that progressively decline make two operation sedan-chair baskets and dolly finally become isosceles triangle again to electromagnet power-off, and in decline process, complete welding of the rear end of girder and the steel corbel of periphery concrete structure,
E, continue trailer wagon forward, in dolly advance process, the delta structure of two operation sedan-chair baskets and dolly blocks girder all the time and avoids unstability, until Plantago minuta enters the front end of girder;
F, decline electromagnet being energized, make electromagnet and girder adsorb fixing, and two the operation sedan-chair baskets that then rise make two operation sedan-chair basket bottom surfaces concordant with dolly bottom surface, and in uphill process, complete welding of the front end of girder and the steel corbel of periphery concrete structure;
G, drive motor are by the rotating part 90-degree rotation of dolly, the line of dolly and two operation sedan-chair baskets is overlapped with the width bisector of girder, then electromagnet power-off is given, trailer wagon advances along the width bisector of girder again, until the rotating part of dolly moves to periphery concrete structure from girder front end completely, now, a main girder construction is complete;
H, repetition step b ~ g, until all girder and the welding procedure of periphery concrete structure complete;
I, by place for each secondary beam unit lifting of same secondary beam, and utilize otic placode to be set up at the two ends of each beam element on two adjacent girders or on a steel corbel of a girder and periphery concrete structure, to form a complete secondary beam temporarily;
J, dolly moved to periphery concrete structure end face and keeps dolly bottom surface concordant with two operation sedan-chair basket bottom surfaces, and the line of dolly and two operation sedan-chair baskets is overlapped with the width bisector of secondary beam;
K, two workmans enter in two operation sedan-chair baskets of both sides respectively, trailer wagon advances along the width bisector of secondary beam, until dolly is completely from periphery concrete structure top mobile to the end face of the rear end of one of secondary beam rearmost end beam element, electromagnet bottom decline dolly is also energized, electromagnet and time beam element end face are adsorbed fixing, drive motor is by the rotating part 90-degree rotation of dolly again, make dolly vertical with the line of two operation sedan-chair baskets and the width bisector of secondary beam, now two operation sedan-chair baskets are no longer positioned at above secondary beam, two the operation sedan-chair baskets that progressively decline make two operation sedan-chair baskets and dolly finally become isosceles triangle again to electromagnet power-off, and in decline process, complete welding of the steel corbel of this beam element rear end and periphery concrete structure,
L, continue trailer wagon forward, in dolly advance process, the delta structure of two operation sedan-chair baskets and dolly blocks time beam element all the time and avoids unstability, until Plantago minuta enters the front end of time beam element, and the namely Nodes that docks with a girder of this beam element front end;
M, decline electromagnet being energized, make electromagnet and time beam element adsorbs fixing, and two the operation sedan-chair baskets that then rise make two operation sedan-chair basket bottom surfaces concordant with dolly bottom surface, and in uphill process, complete the secondary front end of beam element and welding of girder;
N, drive motor are by the rotating part 90-degree rotation of dolly, the line of dolly and two operation sedan-chair baskets is overlapped with the width bisector of secondary beam, then electromagnet power-off is given, trailer wagon advances along the width bisector of secondary beam again, and the rotating part of dolly moves to completely girder end face from this beam element front end and moves to the end face of the rear end of next root time beam element completely from girder end face again;
O, its and this time beam element absorption is fixed the electromagnet energising bottom dolly, drive motor is by the rotating part 90-degree rotation of dolly again, make dolly vertical with the line of two operation sedan-chair baskets and the width bisector of secondary beam, now two operation sedan-chair baskets are no longer positioned at above secondary beam, two the operation sedan-chair baskets that decline make two operation sedan-chair baskets and dolly form isosceles triangle, give electromagnet power-off again, and in step-down operation sedan-chair basket process, complete welding of this beam element rear end and girder;
P, continue trailer wagon forward, until Plantago minuta enters the front end of this beam element, the namely Nodes that docks with next root girder of this beam element, decline electromagnet is also energized, electromagnet and time beam element are adsorbed fixing, then two the operation sedan-chair baskets that rise make two operation sedan-chair basket bottom surfaces concordant with dolly bottom surface, and in lifting operations sedan-chair basket process, complete time front end of beam element and welding of this girder;
Q, repetition step n ~ p, until the welding procedure of foremost one of this root secondary beam beam element all completes.
The construction equipment of girder steel interconnection system platform of the present invention and construction method compared with prior art, have the following advantages and effect:
The essence of the construction method of this construction equipment is utilized to be, utilize dolly mobile each node location workman being moved to needs welding on the girder temporarily set up or secondary beam, and by operating the lifting of sedan-chair basket, workman is moved up and down relative to girder or secondary beam element, make upper very easily by the termination of girder or secondary beam element of workman, under, four weld seams in left and right weld, the present invention lands full hall scaffold or builder's jack without the need to setting up as prior art, eliminate a large amount of steel pipes and fastener, drastically reduce the area consumptive material, reduce construction cost and construction labour intensity, speed of application is fast, reduction of erection time, and both take up room unlike full hall scaffold, also unlike builder's jack, set up the operation of dangerous complicated difficult, safe and reliable.And technical scheme of the present invention, there is several large design bright spot: one is the normal section at girder or secondary beam element, dolly, the two operation sedan-chair baskets of this construction equipment are that delta structure blocks girder or secondary beam element, make the steady safety of advance process, two be when dolly reach each node as follows beam element and girder joint or secondary beam element and periphery concrete structure joint or girder and periphery concrete structure joint time, the construction equipment of isosceles triangle cannot pass through, now by hoist engine lifting operation sedan-chair basket, make operation sedan-chair basket concordant with dolly bottom surface to ensure that this construction equipment can pass through node smoothly, three is that the operation sedan-chair basket of both sides no longer blocks girder or secondary beam, has unstability hidden danger, now, utilizes electromagnet to be firmly adsorbed on by dolly on girder or secondary beam, to stop unstability hidden danger in operation sedan-chair basket progressively uphill process, four is also the most important, operation sedan-chair basket completely on carry after, dolly needs mobile to pass through node, now two operation sedan-chair baskets of dolly both sides electromagnet bottom dolly at girder or the outer end of secondary beam element of encorbelmenting again obviously cannot keep fixing in movement with girder or secondary beam, so time be easy to unstability, and pass through drive motor, the rotating part of rotary trolley, and then make two of dolly both sides operation sedan-chair baskets rotate to the top of girder or secondary beam element and no longer encorbelment outside girder or secondary beam, namely the line of dolly and two operation sedan-chair baskets overlaps with the width bisector of secondary beam or girder, trailer wagon advances along the width bisector of secondary beam or girder again, make dolly steadily movement, thoroughly stop potential safety hazard.
As preferably, two sides of dolly rotating part are provided with vertical raised line, the medial surface of each operation sedan-chair basket is provided with the vertical gathering sill with vertical raised line sliding fit, and this structure can ensure that operation sedan-chair basket and dolly slide flexibly, makes again both connect and reliably not easily departs from.
As improvement, bottom each operation sedan-chair basket, auxiliary wheel is installed, the wheel shaft of auxiliary wheel is vertical with the line of two operation sedan-chair baskets with dolly, it is concordant with at the bottom of roller at the bottom of auxiliary wheel when two operation sedan-chair basket bottom surfaces are concordant with dolly bottom surface, like this, when the line of dolly and two operation sedan-chair baskets overlaps with girder or secondary beam and the time of advance, auxiliary wheel can better support former and later two operation sedan-chair baskets, two operation sedan-chair baskets and dolly entirety are advanced more steady, stop potential safety hazard further.
Accompanying drawing explanation
Fig. 1 be the construction equipment of girder steel interconnection system platform of the present invention be positioned at girder steel interconnection system platform time plan structure schematic diagram.
Fig. 2 is the girder of the construction equipment of girder steel interconnection system platform of the present invention and the side-looking structure for amplifying schematic diagram of steel corbel Nodes.
Fig. 3 is that the construction equipment of girder steel interconnection system platform of the present invention overlooks structure for amplifying schematic diagram when proceeding to the Nodes time beam element front end docked with girder.
Fig. 4 is that the construction equipment of girder steel interconnection system platform of the present invention overlooks structure for amplifying schematic diagram when moving from girder to secondary beam element.
Fig. 5 faces structure for amplifying schematic diagram after the operation sedan-chair basket of the construction equipment of girder steel interconnection system platform of the present invention puts down.
Fig. 6 be the construction equipment of girder steel interconnection system platform of the present invention operation sedan-chair basket rise after face structure for amplifying schematic diagram.
Fig. 7 is the structural representation seen in direction along A in Fig. 4.
Fig. 8 is the structure for amplifying schematic diagram of part B in Fig. 5.
Fig. 9 is the structure for amplifying schematic diagram of C part in Fig. 7.
Shown in figure 1, dolly, 2, operation sedan-chair basket, 3, hoist engine, 4, electromagnet, 5, roller, 6, chassis, 7, rotating part, 8, rotating shaft, 9, girder, 10, travelling gear, 11, motor, 12, output gear, 13, auxiliary wheel, 14, cylinder, 15, vertical raised line, 16, vertical gathering sill, 17, steel corbel, 18, suspension ring, 19, otic placode, 20, secondary beam, 21, secondary beam element, the line of a, dolly and two operation sedan-chair baskets, the width bisector of b, girder, the width bisector of c, secondary beam.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, the construction equipment of girder steel interconnection system platform of the present invention, it comprises a dolly 1 and is positioned at two operation sedan-chair baskets 2 of dolly 1 both sides.Dolly 1 comprises chassis 6 and the rotating part 7 of band roller 5, rotating part 7 lower end is fixed with rotating shaft 8, rotating shaft 8 is fixed with travelling gear 10, rotating part 7 is rotatably engaged on chassis 6 through rotating shaft 8, chassis 6 is provided with motor 11, and the output gear 12 of the output shaft of motor 11 engages with travelling gear 10.Two operation sedan-chair baskets 2 respectively with two vertical sliding fits in side of the rotating part 7 of dolly 1, namely two sides of dolly 1 rotating part 7 are provided with vertical raised line 15, the medial surface of each operation sedan-chair basket 2 is provided with vertical gathering sill 16, and vertical raised line 15 sliding fit of each side of dolly 1 rotating part 7 is in the vertical gathering sill 16 of operation sedan-chair basket 2.Two hoist engines 3 are fixed at rotating part 7 top, and the stay cord of each hoist engine 3 is fixed with operation sedan-chair basket 2 top, namely operates sedan-chair basket 2 top and is provided with suspension ring 18, and free end and the suspension ring 18 of hoist engine 3 stay cord are fixed.Dolly 1 chassis 6 is provided with lifting gear as cylinder 14, and the piston rod of lifting unit as cylinder 14 of lifting gear is fixed with electromagnet 4.Be provided with auxiliary wheel 13 bottom each operation sedan-chair basket 2, the wheel shaft of auxiliary wheel 13 is vertical with the line a of two operation sedan-chair baskets 2 with dolly 1, and when two operation sedan-chair basket 2 bottom surfaces are concordant with dolly 1 bottom surface, auxiliary wheel 13 end is concordant with roller 5 end.
The construction method of girder steel interconnection system platform of the present invention, it comprises the following steps.
A, side pre-buried steel bracket 17 at periphery concrete structure.If this platform is the top structure as long span building thing, that periphery concrete structure just refers to load-bearing side wall or bearing column, and steel corbel 17 is embedded in the side of side wall or column.If this platform is the unsettled transparent sightseeing platform of the courtyard as hollow out in high-rise building, that periphery concrete structure refers to floor especially top floor, and steel corbel 17 is embedded in the side of floor.
B, by girder 9 hoisted in position, and through otic placode 19, girder 9 two ends to be overlapped on the steel corbel 17 of periphery concrete structure temporarily.Specifically, the half of otic placode 19 is welded on the end face of girder 9, and second half protrudes girder 9, and the protuberance of otic placode 19 is shelved on steel corbel 17.
C, dolly 1 is moved to periphery concrete structure end face, drive motor 11, by rotating part 7 90-degree rotation of dolly 1, makes the line a of dolly 1 and two operation sedan-chair baskets 2 overlap with the width bisector b of girder 9.
D, two workmans enter in two operation sedan-chair baskets 2 of both sides respectively, trailer wagon 1 advances along the width bisector b of girder 9, namely on floor over there or side wall, fixed traction mechanism advances as hoist engine or floor over there or side wall carry out trailer wagon 1 with Chain block, until the rotating part 7 of dolly 1 is completely from periphery concrete structure top mobile to the end face of girder 9 rear end, electromagnet 4 bottom decline dolly 1 is also energized, electromagnet 4 and girder 9 apex suction are fixed, drive motor 11 is by rotating part 7 90-degree rotation of dolly 1 again, make dolly 1 vertical with the line a of two operation sedan-chair baskets 2 and the width bisector b of girder 9, now, two operation sedan-chair baskets 2 are no longer positioned at above girder 9, two operation sedan-chair baskets 2 and dolly 1 is made finally to become isosceles triangle again to electromagnet 4 power-off with the hoist engine 3 at dolly 1 top two the operation sedan-chair baskets 2 that progressively decline, and in decline process, complete welding of the rear end of girder 9 and the steel corbel 17 of periphery concrete structure.Specifically, there are a circle four weld seams up and down in this end face of girder 9, when operating two workman's cooperations when sedan-chair basket 2 drops to three/one stroke, the upper weld seam of girder 9 is welded, operation sedan-chair basket 2 continues in decline process, two, left and right weld seam welds by two workmans respectively, when operating sedan-chair basket 2 and dropping to bottom, girder 9 times weld seams weld by two workman's cooperations.Certainly, each give electromagnet 4 power-off after, with lifting gear, electromagnet 4 can be promoted, be convenient to dolly 1 and move, if but girder 9 or secondary beam 20 more smooth, just without the need to promoting, follow-up give electromagnet 4 be energized before the also natural electromagnet 4 that need not decline again.
E, continue trailer wagon 1 forward, in dolly 1 advance process, two operation sedan-chair baskets 2 block girder 9 all the time with the delta structure of dolly 1 and avoid unstability, until dolly 1 proceeds to the front end of girder 9,, the namely Nodes docked of girder 9 front end and steel corbel 17 pre-buried on periphery concrete structure.
F, decline electromagnet 4 being energized, electromagnet 4 and girder 9 are adsorbed fixing, then two the operation sedan-chair baskets 2 that rise make two operation sedan-chair basket 2 bottom surfaces concordant with dolly 1 bottom surface, and in uphill process, complete welding of the front end of girder 9 and the steel corbel 17 of periphery concrete structure; Specifically, operation sedan-chair basket 2 when bottom two workman's cooperations will under weld seam welding, in operation sedan-chair basket 2 uphill process, two workmans weld left and right weld seam respectively, are welded by upper weld seam when operating two workmans when sedan-chair basket 2 rises 2/3rds strokes.
G, drive motor 11 is by rotating part 7 90-degree rotation of dolly 1, the line a of dolly 1 and two operation sedan-chair baskets 2 is overlapped with the width bisector b of girder 9, then electromagnet 4 power-off is given, trailer wagon 1 advances along the width bisector b of girder 9 again, until the rotating part 7 of dolly 1 moves to periphery concrete structure from girder 9 front end completely, drive motor 11 is by rotating part 7 90-degree rotation of dolly 1, make dolly 1 vertical with the line a of two operation sedan-chair baskets 2 and the width bisector b of girder 9, and then make two operation sedan-chair baskets 2 all be positioned on periphery concrete structure, now, a girder 9 is constructed complete.
H, repetition step b ~ g, until all girder 9 and the welding procedure of periphery concrete structure complete.
I, by each beam element 21 hoisted in position of same secondary beam 20, and utilize otic placode 19 to be set up at the two ends of each beam element 21 on two adjacent girders 9 temporarily or a girder 9 with on a steel corbel 17 of periphery concrete structure, specifically, twice beam elements 21 at the forward and backward two ends of same secondary beam 20 are all overlapped on a steel corbel 17 of a girder 9 and periphery concrete structure, and other beam element 21 is all overlapped on two adjacent girders 9, is positioned at collinear each beam element 21 and forms a complete secondary beam 20.
J, dolly 1 moved to periphery concrete structure end face and keeps dolly 1 bottom surface concordant with two operation sedan-chair basket 2 bottom surfaces, and the line a of dolly 1 and two operation sedan-chair baskets 2 is overlapped with the width bisector c of secondary beam 20.
K, two workmans enter in two operation sedan-chair baskets 2 of both sides respectively, trailer wagon 1 advances along the width bisector c of secondary beam 20, until dolly 1 is completely from periphery concrete structure top mobile to the end face of the rear end of of secondary beam 20 rearmost end time beam element 21, electromagnet 4 bottom decline dolly 1 is also energized, electromagnet 4 and time beam element 21 end face are adsorbed fixing, drive motor 11 is by rotating part 7 90-degree rotation of dolly 1 again, make dolly 1 vertical with the line a of two operation sedan-chair baskets 2 and the width bisector c of secondary beam 20, now two operation sedan-chair baskets 2 are no longer positioned at above secondary beam 20, two the operation sedan-chair baskets 2 that progressively decline make two operation sedan-chair baskets 2 and dolly 1 finally become isosceles triangle again to electromagnet 4 power-off, and in decline process, complete welding of the steel corbel 17 of this beam element 21 rear end and periphery concrete structure, secondary beam element 21 is also four weld seams, and welding process is identical with girder 9 welding edges process, therefore repeats no more.
L, continue trailer wagon 1 forward, in dolly 1 advance process, two operation sedan-chair baskets 2 and the delta structure of dolly 1 block time beam element 21 all the time and avoid unstability, until dolly 1 proceeds to the front end of time beam element 21, and the namely Nodes that docks with a girder 9 of this beam element 21 front end.
M, decline electromagnet 4 being energized, make electromagnet 4 and time beam element 21 adsorbs fixing, and two the operation sedan-chair baskets 2 that then rise make two operation sedan-chair basket 2 bottom surfaces concordant with dolly 1 bottom surface, and in uphill process, complete the secondary front end of beam element 21 and welding of girder 9.
N, drive motor 11 are by rotating part 7 90-degree rotation of dolly 1, the line a of dolly 1 and two operation sedan-chair baskets 2 is overlapped with the width bisector c of secondary beam 20, then electromagnet 4 power-off is given, trailer wagon 1 advances along the width bisector c of secondary beam 20 again, and the rotating part 7 of dolly 1 moves to completely girder 9 end face from this beam element 21 front end and moves to completely the end face of the rear end of next root time beam element 21 from girder 9 end face.
O, by bottom dolly 1 electromagnet 4 energising make itself and this time beam element 21 adsorb fixing, drive motor 11 is by rotating part 7 90-degree rotation of dolly 1 again, make dolly 1 vertical with the line a of two operation sedan-chair baskets 2 and the width bisector c of secondary beam 20, now two operation sedan-chair baskets 2 are no longer positioned at above secondary beam 20, two the operation sedan-chair baskets 2 that decline make two operation sedan-chair baskets 2 form isosceles triangle with dolly 1, give electromagnet 4 power-off again, and in step-down operation sedan-chair basket 2 process, complete welding of this beam element 21 rear end and girder 9.
P, continue trailer wagon 1 forward, until dolly 1 proceeds to the front end of this beam element 21, the namely Nodes that docks with next root girder 9 of this beam element 21, decline electromagnet 4 is also energized, electromagnet 4 and time beam element 21 are adsorbed fixing, then two the operation sedan-chair baskets 2 that rise make two operation sedan-chair basket 2 bottom surfaces concordant with dolly 1 bottom surface, and in lifting operations sedan-chair basket 2 process, complete time front end of beam element 21 and welding of this girder 9.
Q, repetition step n ~ p, until the welding procedure of foremost one of this root secondary beam 20 beam element 21 all completes, certainly, during one beam element 21 of constructing foremost, be that this beam element 21 front end is welded with steel corbel 17 pre-buried in periphery concrete structure, and last dolly 1 proceed on periphery concrete structure.
R, repetition step I ~ q, until all secondary beam 20 has been constructed.

Claims (3)

1. the construction equipment of a girder steel interconnection system platform, it is characterized in that: it comprises a dolly (1) and is positioned at two operation sedan-chair baskets (2) of dolly (1) both sides, dolly (1) comprises chassis (6) and the rotating part (7) of band roller (5), rotating part (7) lower end is fixed with rotating shaft (8), rotating shaft (8) is fixed with travelling gear (10), rotating part (7) is rotatably engaged on chassis (6) through rotating shaft (8), chassis (6) is provided with motor (11), the output gear (12) of the output shaft of motor (11) engages with travelling gear (10), two operation sedan-chair baskets (2) respectively with two vertical sliding fits in side of the rotating part (7) of dolly (1), two hoist engines (3) are fixed at rotating part (7) top, and the stay cord of each hoist engine (3) is fixed with operation sedan-chair basket (2) top, dolly (1) chassis (6) is provided with lifting gear, and the lifting unit of lifting gear is fixed with electromagnet (4).
2. the construction equipment of girder steel interconnection system platform according to claim 1, it is characterized in that: two sides of dolly (1) rotating part (7) are provided with vertical raised line (15), the medial surface of each operation sedan-chair basket (2) is provided with the vertical gathering sill (16) with vertical raised line (15) sliding fit.
3. the construction equipment of girder steel interconnection system platform according to claim 1, it is characterized in that: each operation sedan-chair basket (2) bottom is provided with auxiliary wheel (13), the wheel shaft of auxiliary wheel (13) is vertical with the line (a) of two operation sedan-chair baskets (2) with dolly (1), and when two operation sedan-chair basket (2) bottom surfaces are concordant with dolly (1) bottom surface, auxiliary wheel (13) end is concordant with roller (5) end.
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CN108547457B (en) * 2018-03-30 2020-06-26 浙江申诚环境工程有限公司 Construction locking device for building steel structure and installation method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0819762B2 (en) * 1989-06-02 1996-02-28 佐藤工業株式会社 Mobile scaffolding robot
JP2007284922A (en) * 2006-04-13 2007-11-01 Shimizu Corp Method of constructing steel frame of building
CN202391145U (en) * 2012-04-28 2012-08-22 沈阳中辰钢结构工程有限公司 Trolley used for leading long-span net rack to integrally slide in upper air
CN103397782A (en) * 2013-08-01 2013-11-20 浙江省二建钢结构有限公司 Construction method and device for installing connecting beams on frame-type steel structure
CN203924739U (en) * 2014-07-02 2014-11-05 浙江省二建钢结构有限公司 The construction equipment of girder steel interconnection system platform

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0819762B2 (en) * 1989-06-02 1996-02-28 佐藤工業株式会社 Mobile scaffolding robot
JP2007284922A (en) * 2006-04-13 2007-11-01 Shimizu Corp Method of constructing steel frame of building
CN202391145U (en) * 2012-04-28 2012-08-22 沈阳中辰钢结构工程有限公司 Trolley used for leading long-span net rack to integrally slide in upper air
CN103397782A (en) * 2013-08-01 2013-11-20 浙江省二建钢结构有限公司 Construction method and device for installing connecting beams on frame-type steel structure
CN203924739U (en) * 2014-07-02 2014-11-05 浙江省二建钢结构有限公司 The construction equipment of girder steel interconnection system platform

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