CN204571114U - Overlength degree arch metal roofing board turnniing over and lifting construction equipment - Google Patents
Overlength degree arch metal roofing board turnniing over and lifting construction equipment Download PDFInfo
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- CN204571114U CN204571114U CN201520111204.2U CN201520111204U CN204571114U CN 204571114 U CN204571114 U CN 204571114U CN 201520111204 U CN201520111204 U CN 201520111204U CN 204571114 U CN204571114 U CN 204571114U
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Abstract
The utility model provides a kind of overlength degree arch metal roofing board turnniing over and lifting construction equipment, comprises at least one dome-shaped nose girder, supports the column at dome-shaped nose girder top, is positioned at column left and right sides bearing diagonal, is positioned at the long-pending board slot of column upper end, is set in the sliding plate on dome-shaped nose girder and is positioned at the thrust block seat at arch springing place, the arch metal roofing board left and right sides; Wherein, the bottom of dome-shaped nose girder, column and left and right thereof two bearing diagonals is all welded with respective base plate, is fixed in concrete foundation by cast-in fixing bolt; Thrust block seat is also fixed in concrete foundation by sill anchor; Arch metal roofing board by the effect of thrust block seat propulsive thrust, stands up gradually along dome-shaped nose girder and collects in long-pending board slot, keeping its basic arch constant in the process of standing up in the process of standing up.The utility model makes the installing engineering of arch metal roofing board in long span building simple and efficient to handle, ensures globality, sealing that in long span building, arch metal roof board system is good.
Description
Technical field
The utility model relates to arch metal roofing board turnniing over and lifting technical field of construction, and specifically, the utility model relates to a kind of overlength degree arch metal roofing board turnniing over and lifting construction equipment.
Background technology
Long span building metal roof board system need consider temperature telescopic variation, easily produces the problem of seepage.For this reason, special holder is usually adopted to connect die mould roof panel.Die mould roof panel is then linked to be entirety by the fastening between its male and female rib or occlusion.When roofing is dome-shaped, then need in type planar roof panel by secondary roll-in again, the dome-shaped required for formation, just may make between roof panel, to carry out fastening type or biting connecions construction.Because secondary roll-in makes roof panel become arch, therefore roof panel can only be erect mode rolling formation by side direction.But arch metal roofing board is lifted on roofing before installation, should by roof panel by the lifting of arch collection bundle (otherwise unstable or destruction arch).For this reason, when the roof panel that side direction is erect is stood up into horizontal plane, the trend that the weight of arch metal roofing board self makes arch metal roofing board have collapse-deformation and damages.Therefore under regular situation, the length of making monolithic arch metal roofing board can only be made to be no more than 12 meters.So, then a lot of lapped configuration is needed for long span building between roof panel, and the construction of lapped configuration and antiseep structure make the construction costs of Roof system greatly increase.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of overlength degree arch metal roofing board turnniing over and lifting construction equipment, make the installing engineering of the arch metal roofing board in long span building simple and efficient to handle, ensure globality, sealing that in long span building, arch metal roof board system is good.
For solving the problems of the technologies described above, the utility model provides a kind of overlength degree arch metal roofing board turnniing over and lifting construction equipment, comprises at least one dome-shaped nose girder, supports the column at described dome-shaped nose girder top, is positioned at described column left and right sides bearing diagonal, is positioned at the long-pending board slot of described column upper end, is set in the sliding plate on described dome-shaped nose girder and is positioned at the thrust block seat at arch springing place, the arch metal roofing board left and right sides;
Wherein, the bottom of described dome-shaped nose girder, described column and left and right thereof two described bearing diagonals is all welded with respective base plate, is fixed in concrete foundation by cast-in fixing bolt; Described thrust block seat is also fixed in described concrete foundation by sill anchor; Described arch metal roofing board by the effect of described thrust block seat propulsive thrust, stands up gradually along described dome-shaped nose girder and collects in described long-pending board slot, keeping its basic arch constant in the process of standing up in the process of standing up.
Alternatively, the bottom stiffening rib of described dome-shaped nose girder welds described base plate; The top of described dome-shaped nose girder is connected on described column by angle steel and bolt.
Alternatively, the welded top of described column has connection top board, and described column is connected with described dome-shaped nose girder by described connection top board, described angle steel and described bolt.
Alternatively, the top of described bearing diagonal is connected with described column with described bolt by junction plate.
Alternatively, described long-pending board slot collects and supports the described arch metal roofing board stood up; The web of described long-pending board slot is connected with described long-pending board slot junction plate fillet weld; The edge of a wing of described long-pending board slot is directly connected with butt weld with the edge of a wing of described column; The termination of described long-pending board slot is connected with montant three weld all arounds of described long-pending board slot.
Alternatively, described sliding plate becomes flute profile by steel plate bending, the edge of a wing of described flute profile is made to curve the curvature identical with described dome-shaped nose girder with hot bending process again, be welded with one block of steel sheet curving same curvature at the flange edges place of the described flute profile bent to form box, be enclosed within described dome-shaped nose girder.
Alternatively, described sliding plate being welded with catch is positioned on described sliding plate to block described arch metal roofing board; Described sliding plate is also welded with handle, holds the use of described sliding plate as workman.
Alternatively, described thrust block seat comprises the thrust baffle, thrust diagonal brace and the thrust base plate that are welded to one another together;
Wherein, described thrust baffle and vertical plane have one first angle, the angle of described first angle is corresponding with one second angle of the termination of described arch metal roofing board and horizontal plane, makes the cross section, termination of described arch metal roofing board remain orthogonal contact with the plate face of described thrust baffle.
Alternatively, the described concrete foundation located bottom described dome-shaped nose girder has groove foundation ditch, workman is not stopped by ground when starting the described handle of mentioning described sliding plate; Described cast-in fixing bolt system arranged off-centre in described base plate bottom described dome-shaped nose girder and described concrete foundation, and being connected as a single entity with described groove foundation ditch, to stretch in described groove foundation ditch outside the half edge of a wing ensureing described dome-shaped nose girder.
Alternatively, the connecting structure of described bolt, described cast-in fixing bolt and/or described sill anchor is dismountable structure.
Compared with prior art, the utility model has the following advantages:
Key technology point of the present utility model comprises: the internal forces distribution that the Gravitative Loads 1) utilizing the propulsive thrust arranging thrust baffle to offset, overcome arch metal roofing board produces; 2) adopt sliding plate that arch metal roofing board is stood up gradually along dome-shaped nose girder, and remain shape invariance.In addition, according to the shape of arch metal roofing board and the degree of depth of conduct oneself with dignity design, calculated product board slot, distortion when arch metal roofing board is collected is within the elasticity small deformation scope of setting.
Hoisting construction device of the present utility model can make to remain that arch is in the situation of elasticity small deformation during overlength degree arch metal roofing board turnniing over and lifting effectively, overcomes the unavoidable arch metal roofing board of conventional lifting method and when standing up, METHOD FOR LARGE DEFORMATION ELASTOPLASTIC occurs and roll over bad problem.Successfully adopt overlength degree arch metal roofing board that the overall tightness of metal Roof containment system can be made greatly to strengthen, avoid the lapped configuration between the necessary plate of little length roof panel and antiseep trouble thereof, make roof panel installing engineering simple and efficient to handle, reduce construction costs, there is good economic benefit.
Generally speaking, the utility model to be constructed this key technology difficult problem by the turnniing over and lifting solving overlength degree arch metal roofing board with little cost, the installing engineering of the arch metal roofing board in long span building is operated and becomes simple and efficient, ensure that and globality, sealing that the arch metal roof board system of long span building is good show the superiority of its uniqueness.
Accompanying drawing explanation
The above and other feature of the present utility model, character and advantage become more obvious by passing through below in conjunction with the description of drawings and Examples, wherein:
Figure 1A is the perspective view of the overlength degree arch metal roofing board turnniing over and lifting construction equipment of the utility model embodiment;
Figure 1B is the layout schematic diagram of the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Figure 1A illustrated embodiment;
Fig. 2 is the side structure schematic diagram along the dome-shaped nose girder of A-A line line of vision in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Figure 1B illustrated embodiment;
Fig. 3 A and Fig. 3 B is respectively the structure for amplifying schematic diagram to A position and B position in overlength degree arch metal roofing board turnniing over and lifting construction equipment embodiment illustrated in fig. 2;
Fig. 4 A is along the column of B-B line line of vision and the syndeton schematic diagram of bearing diagonal in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Figure 1B illustrated embodiment;
Fig. 4 B is column in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Fig. 4 A illustrated embodiment or the bearing diagonal cross section structure schematic diagram along C-C line line of vision;
Fig. 4 C is the structure for amplifying schematic diagram to D position in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Fig. 4 A illustrated embodiment;
Fig. 5 A is the structure for amplifying schematic diagram to C position in overlength degree arch metal roofing board turnniing over and lifting construction equipment embodiment illustrated in fig. 2;
Fig. 5 B is column in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Fig. 5 A illustrated embodiment and the long-pending board slot cross section structure schematic diagram along F-F line line of vision;
Fig. 6 A is the side structure schematic diagram of the sliding plate in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of the utility model embodiment;
Fig. 6 B is the cross section structure schematic diagram of the sliding plate in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Fig. 6 A illustrated embodiment along E-E line line of vision;
Fig. 7 A is the side structure schematic diagram of the thrust block seat in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of the utility model embodiment;
Fig. 7 B is the cross section structure schematic diagram of the thrust block seat in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Fig. 7 A illustrated embodiment along G-G line line of vision;
Fig. 8 is the cross section structure schematic diagram of the dome-shaped nose girder in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Fig. 3 B illustrated embodiment along D-D line line of vision.
Reference numeral is concentrated and is illustrated:
1: dome-shaped nose girder 2: column 3: bearing diagonal
4: angle steel 5: long-pending board slot 6: montant
7: connect top board 8: bolt 9: base plate
10: cast-in fixing bolt 12: stiffening rib 12 ': long-pending board slot junction plate
13: junction plate 15: groove foundation ditch 21: sliding plate
23: catch 24: handle 31: thrust baffle
32: thrust diagonal brace 33: thrust base plate 34: sill anchor
41: arch metal roofing board
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail; set forth more details in the following description so that fully understand the utility model; but the utility model obviously can be implemented with multiple this alternate manner described that is different from; those skilled in the art when doing similar popularization, deduction without prejudice to when the utility model intension according to practical situations, therefore can should not limit protection domain of the present utility model with the content of this specific embodiment.
Figure 1A is the perspective view of the overlength degree arch metal roofing board turnniing over and lifting construction equipment of the utility model embodiment; Figure 1B is the layout schematic diagram of the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Figure 1A illustrated embodiment.It should be noted that these and follow-up other accompanying drawing all only exemplarily, it is not draw according to the condition of equal proportion, and should not be construed as limiting in this, as to the protection domain of the utility model actual requirement.As shown in FIG. 1A and 1B, this overlength degree arch metal roofing board turnniing over and lifting construction equipment mainly comprises at least one dome-shaped nose girder 1, the column 2 supporting dome-shaped nose girder 1 top, the thrust block seat 30 that is positioned at column 2 left and right sides bearing diagonal 3, is positioned at the long-pending board slot 5 of column 2 upper end, is set in the sliding plate 21 on dome-shaped nose girder 1 and is positioned at arch springing place, arch metal roofing board 41 left and right sides.
Wherein, the bottom of dome-shaped nose girder 1, column 2 and left and right thereof two bearing diagonals 3 is all welded with respective base plate 9, is fixed in concrete foundation by cast-in fixing bolt 10.Thrust block seat 30 is also fixed in concrete foundation by sill anchor 34.The arch metal roofing board 41 of overlength degree is subject to the effect of thrust block seat 30 propulsive thrust in the process of standing up, stand up gradually along dome-shaped nose girder 1 and collect in long-pending board slot 5, in the process of standing up, keep its basic arch constant, expendable plastic strain can not occur and damage.
Fig. 2 is the side structure schematic diagram along the dome-shaped nose girder of A-A line line of vision in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Figure 1B illustrated embodiment; Fig. 3 A and Fig. 3 B is respectively the structure for amplifying schematic diagram to A position and B position in overlength degree arch metal roofing board turnniing over and lifting construction equipment embodiment illustrated in fig. 2.As Fig. 2 and shown in composition graphs 3A and Fig. 3 B, which show the relevance of dome-shaped nose girder 1 and column 2 and long-pending board slot 5.The bottom stiffening rib 12 (Fig. 3 B) of this dome-shaped nose girder 1 welds base plate 9; The top of dome-shaped nose girder 1 is connected on column 2 by angle steel 4 and bolt 8.And the welded top of column 2 has connection top board 7, column 2 is connected with dome-shaped nose girder 1 with bolt 8 by connection top board 7, angle steel 4.
More specifically, this dome-shaped nose girder 1 can use HZ140 hot-rolled steel section, and its radius of curvature can according to the arch camber height of arch metal roofing board 41, and the flange width direction along HZ140 hot-rolled steel section adopts hot bending to be shaped.Can be holed on the Mei Bian edge of a wing, top of dome-shaped nose girder 12 φ 18, and pitch-row is 50mm.Its upper end is connected to column 2 top by the bolt 8 of M16; Its lower end is connected with 20mm base plate 9 and 16mm stiffening rib 12 fillet weld that 6mm is high; Be connected with concrete foundation by M16 cast-in fixing bolt 10.Stretch out base plate 9 outside the half that need ensure the flange width of dome-shaped nose girder 1, enable the handle 24 of the hand-held sliding plate of workman.
As shown in Figure 3 A and Figure 3 B, which show the connection of dome-shaped nose girder 1 top and arch springing.Column 2, for supporting the top of dome-shaped nose girder 1, can adopt HZ140 hot-rolled steel section, and its upper end is welded with the junction plate 13 that one piece of 16mm connects top board 7 and two pieces of bearing diagonals 3.Connecting the clear spacing be symmetrically welded between L70X4 two blocks of angle steel 4, two angle steel 4 on top board 7 is that the width of dome-shaped nose girder 1 adds 3mm, is taken as 143mm.Every block angle steel 4 is holed 2 φ 18, and pitch-row is 50mm, connects dome-shaped nose girder 1 for the bolt 8 by 4 M16.The upper position of column 2 is welded with long-pending board slot 5; Lower end 16mm base plate 9 is connected with M16 cast-in fixing bolt 10 configuration node.Column 2 be connected top board 7, junction plate 13, long-pending board slot junction plate 12 ', base plate 9 all weld seams all adopt the fillet weld that 6mm is high to connect; The high fillet weld of 4mm is adopted to be connected with the weld seam of angle steel 4.
Fig. 4 A is along the column of B-B line line of vision and the syndeton schematic diagram of bearing diagonal in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Figure 1B illustrated embodiment; Fig. 4 B is column in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Fig. 4 A illustrated embodiment or the bearing diagonal cross section structure schematic diagram along C-C line line of vision; Fig. 4 C is the structure for amplifying schematic diagram to D position in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Fig. 4 A illustrated embodiment.As shown in Fig. 4 A to Fig. 4 C, this bearing diagonal 3 is used for stabilizer column 2, and its top is connected with column 2 with bolt 8 by junction plate 13.This bearing diagonal 3 can adopt HZ200 hot-rolled steel section, its stability is kept for support post 2, the junction plate 13 of connection by 16mm of its top and column 2 and the bolt 8 of 2 M16, junction plate 13 is respectively with the edge of a wing of column 2 be connected top board 7 and adopt twin fillet wolt to connect.Column 2 bottom is connected with twin fillet wolt with base plate 9, is connected in concrete foundation by the cast-in fixing bolt 10 of 2 M16.It is high that this all fillet weld is 6mm.
Fig. 5 A is the structure for amplifying schematic diagram to C position in overlength degree arch metal roofing board turnniing over and lifting construction equipment embodiment illustrated in fig. 2; Fig. 5 B is column in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Fig. 5 A illustrated embodiment and the long-pending board slot cross section structure schematic diagram along F-F line line of vision.As fig. 5 a and fig. 5b, this long-pending board slot 5 is for collecting and supporting the arch metal roofing board 41 stood up.The web of long-pending board slot 5 is connected with long-pending board slot junction plate 12 ' fillet weld.The edge of a wing of long-pending board slot 5 is directly connected with butt weld with the edge of a wing of column 2.The long-pending termination of board slot 5 is connected with montant 6 three weld all arounds of long-pending board slot 5.
More specifically, [14a shaped steel, length is 800mm, and being welded on the horizontal length being about the corresponding arch metal roofing board 41 in 300mm ~ 400m place from column 2 top is 36m ~ 50mm in this long-pending board slot 5 bottom girder employing.The edge of a wing of long-pending board slot 5 bottom girder directly and the edge of a wing butt welding of column 2; The upper surface of its web and long-pending board slot junction plate 12 ' 6mm angle of elevation solder design; Directly and montant 6 three solder design, two edges of a wing are butt weld, and web is 4mm high fillet weld in long-pending board slot 5 bottom girder termination.Montant 6 adopts, and [14a shaped steel, length is 500mm.
Fig. 6 A is the side structure schematic diagram of the sliding plate in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of the utility model embodiment; Fig. 6 B is the cross section structure schematic diagram of the sliding plate in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Fig. 6 A illustrated embodiment along E-E line line of vision.As shown in Figure 6 A and 6 B, this sliding plate 21 is bent into flute profile by steel sheet, the edge of a wing of flute profile is made to curve the curvature identical with dome-shaped nose girder 1 with hot bending process again, be welded with one block of steel sheet 22 curving same curvature at the flange edges place of the flute profile bent to form box, be enclosed within dome-shaped nose girder 1.This sliding plate 21 can carry arch metal roofing board 41 and move along dome-shaped nose girder 1 and stand up, and keeps the kiln crown of arch metal roofing board 41 constant in its process.This sliding plate 21 can be welded with catch 23 be positioned on sliding plate 21 to block arch metal roofing board 41.Sliding plate 21 can also be welded with handle 24, hold the use of sliding plate 21 as workman.
More specifically, this sliding plate 21 can adopt the thick steel sheet of 2mm to be bent into channel member, and length is 600mm, and depth of section is 158mm, flange width is 85mm, adopts hot bending mode to be shaped according to the curvature bending that dome-shaped nose girder 1 is identical to the channel-section steel of cold bending along flange width direction.Again by same curvature bending one piece of 2mm thin plate 22, length is 600mm, and width is 164mm, and the fillet weld high with aforesaid channel member 3mm is welded into the sliding plate 21 of box-type section.One piece of catch 23 that 6mm is thick, 80mm is high, 164mm is wide is connected by 3mm fillet weld in the rear end of sliding plate 21.At the soldered handle 24 meeting a φ 34X2 of catch 23 back arc.This sliding plate 21 should pack in dome-shaped nose girder 1 before dome-shaped nose girder 1 is fixed on column 2, and after this, sliding plate 21 can only be tied movement on dome-shaped nose girder 1.
Fig. 7 A is the side structure schematic diagram of the thrust block seat in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of the utility model embodiment; Fig. 7 B is the cross section structure schematic diagram of the thrust block seat in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Fig. 7 A illustrated embodiment along G-G line line of vision.As shown in figures 7 a and 7b, this thrust block seat 30 can comprise the thrust baffle 31, thrust diagonal brace 32 and the thrust base plate 33 that are welded to one another together.Wherein, thrust baffle 31 and vertical plane have one first angle, the angle of the first angle is corresponding with one second angle of the termination of arch metal roofing board 41 and horizontal plane, makes the cross section, termination of arch metal roofing board 41 remain orthogonal contact with the plate face of thrust baffle 31.
More specifically, a set of thrust baffle 31 is very important devices, provides the horizontal reverse thrust of arch metal roofing board 41 arch springing to remain unchanged to make arch by it.Three block lengths can be adopted to be 550mm, depth of section is 250mm, thickness is that the light gauge cold-formed steel shape arc butt welding of 2mm forms one to comprise one piece of width is 750mm, it is highly the thrust block seat 30 of the thrust baffle 31 of 550mm, its thrust baffle 31 identical with the second angle of arch metal roofing board 41 termination and horizontal plane with the first angle of vertical plane or bigger little by little, cross section, arch metal roofing board 41 termination can be made to be orthogonal contact substantially with the plate face of thrust baffle 31.The upper end of thrust baffle 31 and the thrust diagonal brace 32 thick solder design of 2mm; Two thrust diagonal braces 32 adopt depth of section to be 150mm light gauge cold-formed steel shape.Thrust baffle 31 and thrust diagonal brace 32 are all connected by the fillet weld that 3mm is high with the thrust base plate 33 of 20mm.Be connected in concrete foundation by two M20 sill anchors 34.Thrust baffle 31 and the horizontal range of arch metal roofing board 41 termination are about 50 ~ 80mm (horizontal length of corresponding arch metal roofing board is 36m ~ 50m).
In the present embodiment, rely be shaped a part of propulsive thrust of necessary end of this arched roof panel 41 reaches thrust diagonal brace 32 by thrust baffle 31 weld seam, horizontal reacting force reaches on thrust base plate 33 by thrust diagonal brace 32 bottom weld seam, and all horizontal reverse thrust reaches concrete foundation finally by sill anchor 34.
Fig. 8 is the cross section structure schematic diagram of the dome-shaped nose girder in the overlength degree arch metal roofing board turnniing over and lifting construction equipment of Fig. 3 B illustrated embodiment along D-D line line of vision.As shown in Figure 8, the concrete foundation located bottom this dome-shaped nose girder 1 has groove foundation ditch 15, workman is not stopped by ground when starting the handle 24 of mentioning sliding plate 21.Base plate bottom dome-shaped nose girder 19 is arranged off-centre with the cast-in fixing bolt 10 in concrete foundation, and is connected as a single entity with groove foundation ditch 15, to stretch in recess-based hole 15 outside the half edge of a wing ensureing dome-shaped nose girder 1.
More specifically, this groove foundation ditch 15 is obtained by excavating earth surface face, is trapezoid cross section: a vertical plane, three about 45 ° of inclined-planes and a planar base surface composition.The wide 150mm in bottom, the wide 250mm in top, dark 100mm, long 500mm; Connect together with the lower end concrete foundation of dome-shaped nose girder 1.And require dome-shaped nose girder 1 and the connection of concrete foundation to arrange to ensure about to have that extending recess-based outside the edge of a wing of a half width cheats 15, with the handle 24 facilitating workman to hold sliding plate 21.Groove foundation ditch 15 should adopt cement sand plaster, with earth rubbish in easy cleaning hole etc.
Component materials all in above device can be Q345 steel and also can be Q235 steel.In addition, in connected mode, dome-shaped nose girder 1 is connected by bolt 8 by angle steel 4 with the connection of column 2; Bearing diagonal 3 is connected with column 2 and is connected by bolt 8 by junction plate 13; All connected by cast-in fixing bolt 10 by base plate 9 with the connection of concrete foundation bottom the connection of the connection of dome-shaped nose girder 1 and concrete foundation, column 2 and concrete foundation, bearing diagonal 3; The horizontal thrust that thrust baffle 31 obtains produces by the connection of sill anchor 34.Above-mentioned all bolts can be all plain bolt, and the connecting structure of bolt 8 of the present utility model, cast-in fixing bolt 10 and/or sill anchor 34 is detachable structure, facilitate device to dismantle, be shifted and install and reuse.
When arch metal roofing board 41 horizontal length is no more than 12m, the technical solution of the utility model can not be used; When arch metal roofing board 41 horizontal length when being no more than 36m, can use the technical solution of the utility model more than 12m; When arch metal roofing board 41 horizontal length when being no more than 50m, except arranging except dome-shaped nose girder 1 at span centre, respectively can also establish the dome-shaped nose girder 1 of a corresponding metal roofing board arch camber height more than 36m at 1/4th span places.Adopt the technical solution of the utility model, the maximum veneer horizontal length of suggestion metal roofing board is no more than 50m.
The technical solution of the utility model is for light-weight roof slab, and the deadweight of plate is no more than 3.6kg/m.Deadweight for plate person bigger than normal, suitably can increase the quantity of dome-shaped nose girder 1.By mentioned above principle estimation, the half that the heavy burden of span centre nose girder place is about arch metal roofing board 41 deadweight adds sliding plate 21 weight again, is generally no more than 70kg.When operating arch metal roofing board 41 and standing up construction, a workman can be respectively arranged to be responsible for guiding roof panel 41 to be in tram at the arch springing place of arch metal roofing board 41; Two workmans should be arranged to be placed on sliding plate 21 by arch metal roofing board 41 in dome-shaped nose girder 1 position; Then, respectively hold one end of the handle 24 of sliding plate 21, move arch metal roofing board 41 to dome-shaped nose girder 1 top along dome-shaped nose girder 1, then arch metal roofing board 41 is shelved in long-pending board slot 5, treat long-pending plate extremely after some pieces (being no more than 10 pieces), binding lifting.When plate level length is no more than 36m, available 4 lifting methods, hoisting point position is no more than the plate level length of 10% from termination distance, and all the other hoisting point positions are divided equally; And plate level length more than 36m time, can adopt 6 lifting methods, suspension centre is no more than the plate level length of 5% from termination distance, and all the other hoisting point positions are divided equally.
That moves overlength degree arch metal roofing board 41 for coordinating workman stands up movement, need to build temporary platform stair step, at the top place of dome-shaped nose girder 1, the height that the absolute altitude of platform is preferably dome-shaped nose girder 1 deducts 1m, mark time every grade high 180 ~ 200mm, wide 250mm.
When frictional force is larger between sliding plate 21 and dome-shaped nose girder 1, a little oil lubricating can be smeared.
When wind-force is larger, be unfit to do the turnniing over and lifting construction of arch metal roofing board 41.
In sum, key technology point of the present utility model comprises: the internal forces distribution that the Gravitative Loads 1) utilizing the propulsive thrust arranging thrust baffle to offset, overcome arch metal roofing board produces; 2) adopt sliding plate that arch metal roofing board is stood up gradually along dome-shaped nose girder, and remain shape invariance.In addition, according to the shape of arch metal roofing board and the degree of depth of conduct oneself with dignity design, calculated product board slot, distortion when arch metal roofing board is collected is within the elasticity small deformation scope of setting.
Hoisting construction device of the present utility model can make to remain that arch is in the situation of elasticity small deformation during overlength degree arch metal roofing board turnniing over and lifting effectively, overcomes the unavoidable arch metal roofing board of conventional lifting method and when standing up, METHOD FOR LARGE DEFORMATION ELASTOPLASTIC occurs and roll over bad problem.Successfully adopt overlength degree arch metal roofing board that the overall tightness of metal Roof containment system can be made greatly to strengthen, avoid the lapped configuration between the necessary plate of little length roof panel and antiseep trouble thereof, make roof panel installing engineering simple and efficient to handle, reduce construction costs, there is good economic benefit.
Generally speaking, the utility model to be constructed this key technology difficult problem by the turnniing over and lifting solving overlength degree arch metal roofing board with little cost, the installing engineering of the arch metal roofing board in long span building is operated and becomes simple and efficient, ensure that and globality, sealing that the arch metal roof board system of long span building is good show the superiority of its uniqueness.
Although the utility model with preferred embodiment openly as above, it is not that any those skilled in the art, not departing from spirit and scope of the present utility model, can make possible variation and amendment for limiting the utility model.Therefore, every content not departing from technical solutions of the utility model, any amendment done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all fall within protection domain that the utility model claim defines.
Claims (10)
1. an overlength degree arch metal roofing board turnniing over and lifting construction equipment, it is characterized in that, comprise at least one dome-shaped nose girder (1), support described dome-shaped nose girder (1) top column (2), be positioned at described column (2) left and right sides bearing diagonal (3), be positioned at the long-pending board slot (5) of described column (2) upper end, be set in the sliding plate (21) on described dome-shaped nose girder (1) and be positioned at the thrust block seat (30) at arch springing place, arch metal roofing board (41) left and right sides;
Wherein, the bottom of described dome-shaped nose girder (1), described column (2) and left and right thereof two described bearing diagonals (3) is all welded with respective base plate (9), is fixed in concrete foundation by cast-in fixing bolt (10); Described thrust block seat (30) is also fixed in described concrete foundation by sill anchor (34); Described arch metal roofing board (41) is subject to the propulsive thrust effect of described thrust block seat (30) in the process of standing up, stand up gradually along described dome-shaped nose girder (1) and collect in described long-pending board slot (5), in the process of standing up, keeping its basic arch constant.
2. turnniing over and lifting construction equipment according to claim 1, is characterized in that, the bottom stiffening rib (12) of described dome-shaped nose girder (1) welds described base plate (9); The top of described dome-shaped nose girder (1) is connected on described column (2) by angle steel (4) and bolt (8).
3. turnniing over and lifting construction equipment according to claim 2, it is characterized in that, the welded top of described column (2) has connection top board (7), and described column (2) is connected with described dome-shaped nose girder (1) by described connection top board (7), described angle steel (4) and described bolt (8).
4. turnniing over and lifting construction equipment according to claim 3, is characterized in that, the top of described bearing diagonal (3) is connected with described column (2) with described bolt (8) by junction plate (13).
5. turnniing over and lifting construction equipment according to claim 4, is characterized in that, described long-pending board slot (5) is collected and supported the described arch metal roofing board (41) stood up; The web of described long-pending board slot (5) is connected with described long-pending board slot junction plate (12 ') fillet weld; The edge of a wing of described long-pending board slot (5) is directly connected with butt weld with the edge of a wing of described column (2); The termination of described long-pending board slot (5) is connected with montant (6) three weld all arounds of described long-pending board slot (5).
6. turnniing over and lifting construction equipment according to claim 5, it is characterized in that, described sliding plate (21) becomes flute profile by steel plate bending, the edge of a wing of described flute profile is made to curve the curvature identical with described dome-shaped nose girder (1) with hot bending process again, be welded with one block of steel sheet (22) curving same curvature at the flange edges place of the described flute profile bent to form box, be enclosed within described dome-shaped nose girder (1).
7. turnniing over and lifting construction equipment according to claim 6, it is characterized in that, described sliding plate (21) is welded with catch (23) and is positioned on described sliding plate (21) to block described arch metal roofing board (41); Described sliding plate (21) is also welded with handle (24), holds the use of described sliding plate (21) as workman.
8. turnniing over and lifting construction equipment according to claim 7, it is characterized in that, described thrust block seat (30) comprises the thrust baffle (31), thrust diagonal brace (32) and the thrust base plate (33) that are welded to one another together;
Wherein, described thrust baffle (31) and vertical plane have one first angle, the angle of described first angle is corresponding with the termination of described arch metal roofing board (41) and one second angle of horizontal plane, makes the cross section, termination of described arch metal roofing board (41) remain orthogonal contact with the plate face of described thrust baffle (31).
9. turnniing over and lifting construction equipment according to claim 8, it is characterized in that, the described concrete foundation at described dome-shaped nose girder (1) bottom place has groove foundation ditch (15), workman is not stopped by ground when starting described handle (24) of mentioning described sliding plate (21); The described base plate (9) of described dome-shaped nose girder (1) bottom is arranged off-centre with the described cast-in fixing bolt (10) in described concrete foundation, and be connected as a single entity with described groove foundation ditch (15), to stretch in described groove foundation ditch (15) outside the half edge of a wing ensureing described dome-shaped nose girder (1).
10. turnniing over and lifting construction equipment according to claim 9, is characterized in that, the connecting structure of described bolt (8), described cast-in fixing bolt (10) and/or described sill anchor (34) is dismountable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520111204.2U CN204571114U (en) | 2015-02-15 | 2015-02-15 | Overlength degree arch metal roofing board turnniing over and lifting construction equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520111204.2U CN204571114U (en) | 2015-02-15 | 2015-02-15 | Overlength degree arch metal roofing board turnniing over and lifting construction equipment |
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| CN204571114U true CN204571114U (en) | 2015-08-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105986644A (en) * | 2015-02-15 | 2016-10-05 | 美联钢结构建筑系统(上海)股份有限公司 | Overturning and hoisting construction device for ultralong arched metal roofing boards |
| CN109610741A (en) * | 2018-12-18 | 2019-04-12 | 中冶天工集团有限公司 | A kind of hyperboloid metal Roof and its building method |
-
2015
- 2015-02-15 CN CN201520111204.2U patent/CN204571114U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105986644A (en) * | 2015-02-15 | 2016-10-05 | 美联钢结构建筑系统(上海)股份有限公司 | Overturning and hoisting construction device for ultralong arched metal roofing boards |
| CN109610741A (en) * | 2018-12-18 | 2019-04-12 | 中冶天工集团有限公司 | A kind of hyperboloid metal Roof and its building method |
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