CN104196222A - Cantilever frame of tool type profile steel cantilever scaffold - Google Patents
Cantilever frame of tool type profile steel cantilever scaffold Download PDFInfo
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- CN104196222A CN104196222A CN201410481846.1A CN201410481846A CN104196222A CN 104196222 A CN104196222 A CN 104196222A CN 201410481846 A CN201410481846 A CN 201410481846A CN 104196222 A CN104196222 A CN 104196222A
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Abstract
The invention discloses a cantilever frame of a tool type profile steel cantilever scaffold. The cantilever frame comprises a supporting structure and a base protection plate fixed above the supporting structure. The supporting structure comprises a plurality of horizontal cantilever girders, which are horizontally arranged, a plurality of longitudinal cantilever girders, which are longitudinally arranged, and a corner cantilever girder arranged on the corner of the building. Longitudinally arranged longitudinal connecting girders are connected between two adjacent horizontal cantilever girders, overhanging towards the same side of the building, as well as the adjacent corner cantilever girder and horizontal cantilever girders. Horizontally arranged horizontal connecting girders are connected between two adjacent longitudinal cantilever girders, overhanging towards the same side of the building, as well as the adjacent corner cantilever girder and longitudinal cantilever girders. The horizontal cantilever girders, the longitudinal cantilever girders, the corner cantilever girders, the horizontal connecting girders and the longitudinal connecting girders are on the same horizontal plane. The cantilever frame is smooth in the surface, convenient to perform enclosed safety protection and set up bottom horizontal tubes and high in operator safety during setting up of the scaffold and following works.
Description
Technical field
The present invention relates to the stressed supporting system of builder's jack, specifically the suspension scaffold of tools type section steel builder's jack.
Background technology
Builder's jack is the construction scaffold that braced structures that a kind of utilization is encorbelmented on building is set up, and the support body of builder's jack can be encorbelmented along the segmentation of building vertical direction, and the external scaffolding that can meet differing heights is set up demand.Builder's jack has made up the restriction of console mode scaffold building height, easy compared with raise scaffold construction technology, and along with highrise building is increasing, the application of builder's jack is more and more extensive.
Builder's jack is mainly comprised of suspension scaffold and fastener type steel pipe scaffold, and suspension scaffold is as load-carrying construction, and it is laid with cantilever steel girder along building outward flange, and fastener type steel pipe scaffold tower is located on cantilever steel girder.In order to strengthen the structure of suspension scaffold, cantilever steel girder is overlapped with the coupling beam that connects cantilever steel girder by the mode of intersecting.During existing suspension scaffold application, the poor stability of structure between cantilever steel girder and coupling beam, because cantilever steel girder and coupling beam be not in same level, be not easy to seal security protection at cantilever steel girder and the stacked place of coupling beam, when setting up scaffold sweeping the floor bar on suspension scaffold, operating process is loaded down with trivial details.Therefore, during the application of existing suspension scaffold, operating personnel carries out security protection and sets up while sweeping the floor bar labour intensity large, meanwhile, and the larger potential safety hazard of existence when operating personnel sets up scaffold on suspension scaffold.
Summary of the invention
the object of the invention is to overcome the deficiencies in the prior art, a kind of stability that can promote structure between cantilever steel girder and coupling beam is provided, be convenient to seal security protection and the bar of sweeping the floor is set up, and the suspension scaffold of the tools type section steel builder's jack of potential safety hazard can reduce operating personnel's operation time.
The present invention addresses the above problem and is achieved through the following technical solutions: the suspension scaffold of tools type section steel builder's jack, comprise supporting construction and be fixed on the bottom protected apron of supporting construction top, described supporting construction comprises the horizontal cantilever steel girder of many horizontally sets, the many longitudinal cantilever steel girders that longitudinally arrange, and the corner cantilever steel girder of being located at corners of building place, described horizontal cantilever steel girder and longitudinally cantilever steel girder are all fixed on after on building floor and one end strides across building side bar encorbelments, encorbelmenting between end of adjacent two horizontal cantilever steel girders of encorbelmenting to building the same side, and the cantilever steel girder horizontal cantilever steel girder that is adjacent of end of encorbelmenting in corner is encorbelmented and between end, is all connected with longitudinal coupling beam of longitudinal setting, encorbelmenting between end of adjacent two longitudinal cantilever steel girders of encorbelmenting to building the same side, and the cantilever steel girder longitudinal cantilever steel girder that is adjacent of end of encorbelmenting in corner is encorbelmented and between end, is all connected with the horizontal coupling beam of horizontally set, the connected horizontal coupling beam of described corner cantilever steel girder and longitudinally coupling beam are in same level, the connected longitudinal cantilever steel girder of any horizontal coupling beam is in same level, the connected horizontal cantilever steel girder of any longitudinal coupling beam is in same level.While setting up the foundation of fastener type steel pipe scaffold in the present invention, operating personnel can trample and on bottom protected apron, carry out operation.
Further, the angle that described horizontal coupling beam and the extensions of longitudinal coupling beam axis and the extensions of cantilever steel girder axis, corner form is 45 °.The present invention corner cantilever steel girder is set to and the equal structure of vertical and horizontal angle at 45 °, be conducive to the corner stress equalization of encorbelmenting, corner cantilever steel girder meets suitable length when arranging, the length that need not extend corner cantilever steel girder in order to yield to longitudinal coupling beam or horizontal setting up of coupling beam.
The loaded down with trivial details problem of operating process when the present invention has also solved cantilever steel girder and is connected with coupling beam, further, on described horizontal cantilever steel girder and longitudinal cantilever steel girder, be provided with right-angle connector, described horizontal coupling beam is connected with longitudinal cantilever steel girder by being connected on right-angle connector, and described longitudinal coupling beam is connected with horizontal cantilever steel girder by being connected on right-angle connector; On the cantilever steel girder of described corner, be provided with Corner Link, described horizontal coupling beam is all connected with corner cantilever steel girder by being connected on Corner Link with longitudinal coupling beam.The present invention directly connects by right-angle connector or Corner Link when coupling beam is connected with cantilever steel girder, simple operation.
Further, described right-angle connector comprises horizontal fixed head, vertical junction plate, the first horizontal supporting plate and two vertical settings and the first side location-plate parallel to each other, described horizontal fixed head lays respectively at vertical junction plate both sides and is connected with the upper and lower two ends of vertical junction plate respectively with the first horizontal supporting plate, and two the first side location-plates are all connected in the first horizontal supporting plate upper surface and are connected with vertical junction plate.When the present invention applies, laterally the right-angle connector on cantilever steel girder is fixed on horizontal cantilever steel girder with the bolt of horizontal cantilever steel girder and the nut being set on bolt by passing horizontal fixed head, and longitudinally the right-angle connector on cantilever steel girder is by being fixed on longitudinal cantilever steel girder through horizontal fixed head and the bolt of longitudinal cantilever steel girder and the nut being set on bolt.The horizontal coupling beam that each direct connector connects or the longitudinally equal one end of coupling beam embed the region between two the first side location-plates of this direct connector, then by being connected with this right-angle connector through two the first side location-plates of this direct connector and bolt of coupling beam and the nut being set on bolt.So, the present invention is connected to horizontal cantilever steel girder by right-angle connector or longitudinally on cantilever steel girder time and by horizontal coupling beam or simple operation when longitudinally coupling beam is connected on right-angle connector, and in disassembly process, is also difficult for cantilever steel girder and coupling beam to cause damage.
Further, described Corner Link comprises channel-section steel plate, two the second horizontal supporting plates and four the second side location-plates that vertically arrange and be connected with channel-section steel plate sidewall paneling, Open Side Down for described channel-section steel plate, two the second horizontal supporting plates lay respectively at channel-section steel plate both sides and connect one to one with two sidewall panelings of channel-section steel plate, every the second horizontal supporting plate upper surface is all connected with two the second side location-plates, two the second side location-plates that are connected on same the second horizontal supporting plate are parallel to each other, the axis of every the second horizontal supporting plate is parallel with the axis of its connection the second side location-plate, and the equal structure in the axis angle at 45 ° of the axis extensions of the extensions of the axis of the second horizontal supporting plate and the second side location-plate and channel-section steel plate.When the present invention applies, the channel-section steel plate of Corner Link is placed on the cantilever steel girder of corner, by passing channel-section steel plate and the bolt of corner cantilever steel girder and the nut being set on bolt, Corner Link is fixed on the cantilever steel girder of corner again, the termination embedding that laterally coupling beam or longitudinal coupling beam connect Corner Link end is between two second side location-plates of channel-section steel plate the same side, and supported by the second horizontal supporting plate, laterally coupling beam or longitudinal coupling beam are by being connected with Corner Link through two the second side location-plate and bolts of coupling beam and the nut being set on bolt.The present invention is fixedly connected with longitudinal coupling beam horizontal coupling beam by screw bolt and nut with Corner Link, be convenient to realize simple operation.
When exterior wall, the main muscle of post corner are intensive, when corner cantilever steel girder runs through operating process loaded down with trivial details, run through rear and easily agent structure caused to damage.Further, the suspension scaffold of tools type section steel builder's jack, also comprises interior angle connector, and described interior angle connector comprises concrete post junction plate and outrigger connector, and described concrete post junction plate adopts gusset, and it is bolted on the concrete post at corners of building place; Described outrigger connector adopts rectangular steel pipe, and its one end is connected in the corner of concrete post junction plate two right angle panels; Described corner cantilever steel girder integral body is encorbelmented, and its one end embeds in outrigger connector and by being connected with corner cantilever steel girder through outrigger connector and the bolt of corner cantilever steel girder and the nut being set on bolt.So, the present invention, when exterior wall, the main muscle of post corner are intensive, can directly be connected to corner cantilever steel girder on concrete post by interior angle connector, in the time of avoiding corner cantilever steel girder to wear exterior wall operating process loaded down with trivial details and wear exterior wall after agent structure is caused to damage.
Further, described horizontal cantilever steel girder and longitudinally cantilever steel girder are all fixed on building floor by anchoring mechanism, and described anchoring mechanism comprises that upper limit gusset, lower limit steel plate, two are through upper limit gusset and the anchor bolt of lower limit steel plate and the setscrew nut that is set in anchor bolt two ends.When the present invention applies, upper limit gusset is located at the top of horizontal cantilever steel girder or longitudinal cantilever steel girder, lower limit steel plate is located at building floor below, anchor bolt is through upper limit gusset, building floor and lower limit steel plate, the two ends of anchor bolt be all arranged with setscrew nut carry out fastening, laterally cantilever steel girder and longitudinally cantilever steel girder through the region between two anchor bolts.The present invention is at corner cantilever steel girder through exterior wall, post corner and while having one section to be located at above building floor, and corner cantilever steel girder is also fixed on building floor by anchoring mechanism.Prior art is for fixing girder steel, and it is pre-buried U-shaped anchor bolt in building floor generally, after building operations completes, U-shaped anchor bolt is positioned to a section of building floor top and blocks, and U-shaped anchor bolt can not have enough to meet the need use, and it causes ample resources waste.Anchoring mechanism of the present invention is detachable, is convenient to turnover and uses, and saves cost.
Further, described bottom protected apron comprises the wavy metal die protected apron that foot guard plate and polylith are laid in turn, any two adjacent metal die protected apron parts are stacked, described foot guard plate comprises profiled sheet and the baffle plate that vertically arranges and be connected with profiled sheet, and the profiled sheet of described foot guard plate is with stacked away from the metal die protected apron of building side bar one side.Bottom protected apron of the present invention mainly consists of corrugated sheet material, can strengthen the structural strength of bottom protected apron; The present invention is provided with the foot guard plate with baffle plate, can play the effect of edge protection.
Simple operation when further making installing bottom layer protected apron, on described horizontal cantilever steel girder, longitudinal cantilever steel girder and corner cantilever steel girder, be provided with multi-filament bar alignment pin, described screw mandrel alignment pin is through metal die protected apron, and described horizontal cantilever steel girder and longitudinally cantilever steel girder are encorbelmented and held the screw mandrel alignment pin of position, termination setting through profiled sheet and the metal die protected apron of foot guard plate; On described screw mandrel alignment pin, be connected with guide pile, described guide pile lower end is provided with sleeve pipe, and this sleeve pipe is provided with the internal thread mating with screw mandrel alignment pin external screw thread, and described guide pile is located on screw mandrel alignment pin and is connected with screw mandrel alignment pin by its casing pipe sleeve.The present invention, when specifically arranging, should guarantee that every metal die protected apron has multi-filament bar alignment pin to pass, and screw mandrel alignment pin plays the role of positioning to metal die protected apron.The fixed guide pile of routine is optimized for to screw mandrel alignment pin in the present invention and guide pile two parts form, can reduce horizontal cantilever steel girder, the height of required hole to be provided when longitudinally cantilever steel girder and corner cantilever steel girder are worn exterior wall, reduce the impact on outer wall structure of building.
Further, described horizontal cantilever steel girder and longitudinally cantilever steel girder are encorbelmented on the guide pile at end position, termination and are all fixed with stay cord connector, described stay cord connector comprises arc-like sheet and is connected in the positioning tube of arc-like sheet lower surface, arc-like sheet is provided with the positional punch that runs through its upper and lower end face and connect with positioning tube, on the guide pile of fixed pulling rope connector, be provided with external screw thread, described stay cord connector is fixed on guide pile by passing its positioning tube and the guide pile of positional punch and the stop nut being set on this guide pile.The present invention, by stay cord connector is set, can avoid oblique pull wire rope to conflict with the stud being set on guide pile.
In sum, the present invention has following beneficial effect: when (1) the present invention applies, set up the horizontal cantilever steel girder at same floor, longitudinal cantilever steel girder, corner cantilever steel girder, horizontal coupling beam and longitudinal coupling beam all in same level, be convenient to installing bottom layer protected apron and seal protection, also be convenient to scaffold the setting up of bar of sweeping the floor, two beams connected to one another, in same level, can promote structural strength of the present invention, and then the security risk can reduce operating personnel's operation time.
(2) the present invention is provided with bottom protected apron above supporting construction, when the present invention applies, when operating personnel sets up fastener type steel pipe scaffold, can trample and on bottom protected apron, carry out operation, bottom protected apron has reduced the security risk in scaffold building process, is conducive to safe construction.
(3) horizontal coupling beam of the present invention is connected with longitudinal cantilever steel girder by right-angle connector, longitudinally coupling beam is connected with horizontal cantilever steel girder by right-angle connector, laterally coupling beam is all connected with corner cantilever steel girder by Corner Link with longitudinal coupling beam, right-angle connector, Corner Link all have to horizontal coupling beam and longitudinal coupling beam the effect that supporting is located, make structure of the present invention more firm, further promote job safety.
(4) horizontal cantilever steel girder of the present invention, longitudinal cantilever steel girder are all fixed on building floor by anchoring mechanism, and when corner cantilever steel girder passes external wall, it is also fixed on building floor by anchoring mechanism.The anchor bolt of anchoring mechanism, through building floor, can be recycled anchoring mechanism, reduces waste of material, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the structural representation of corner of the present invention cantilever steel girder supporting construction while running through exterior wall, post corner;
Fig. 2 is the structural representation of corner of the present invention cantilever steel girder supporting construction during through exterior wall, post corner;
Fig. 3 is the structural representation of right-angle connector in specific embodiment of the present invention;
Fig. 4 is structural representation when right-angle connector connects cantilever steel girder and coupling beam in Fig. 3;
Fig. 5 is the structural representation of Corner Link in specific embodiment of the present invention;
Fig. 6 is structural representation when Corner Link fillet angle cantilever steel girder and coupling beam in Fig. 5;
Fig. 7 is the structural representation of interior angle connector in specific embodiment of the present invention;
Fig. 8 is that in Fig. 7, interior angle connector is connected to the structural representation on concrete post;
Fig. 9 is the structural representation of anchoring mechanism in specific embodiment of the present invention;
Figure 10 is the side-looking structural representation of specific embodiment medium pulling rope connector of the present invention when separated with guide pile;
Figure 11 is the side-looking structural representation of supporting construction when screw mandrel alignment pin is separated with guide pile in specific embodiment of the present invention.
In accompanying drawing, the corresponding name of Reference numeral is called: 1, horizontal cantilever steel girder, 2, longitudinal cantilever steel girder, 3, corner cantilever steel girder, 4, horizontal coupling beam, 5, longitudinal coupling beam, 6, right-angle connector, 601, horizontal fixed head, 602, vertical junction plate, 603, the first horizontal supporting plate, 604, the first side location-plate, 605, limiting plate, 7, Corner Link, 701, channel-section steel plate, 702, the second horizontal supporting plate, 703, the second side location-plate, 8, interior angle connector, 801, concrete post junction plate, 802, outrigger connector, 9, anchoring mechanism, 901, upper limit gusset, 902, lower limit steel plate, 903, anchor bolt, 904, setscrew nut, 905 timber wedges, 10, metal die protected apron, 11, foot guard plate, 12, screw mandrel alignment pin, 13, guide pile, 14, stay cord connector, 15, limit screw cap, 16, building side bar.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is done to detailed description further, but embodiments of the present invention are not limited to this.
Embodiment 1:
As shown in Figure 1, the suspension scaffold of tools type section steel builder's jack, comprise supporting construction and bottom protected apron, wherein, bottom protected apron is fixed on supporting construction top, and supporting construction comprises the horizontal cantilever steel girder 1 of many horizontally sets, longitudinal cantilever steel girder 2 of many longitudinal settings and the corner cantilever steel girder 3 of being located at corners of building place.The horizontal cantilever steel girder 1 of the present embodiment, longitudinal cantilever steel girder 2 and corner cantilever steel girder 3 are all fixed on after on building floor and one end strides across building side bar 16 encorbelments, in order to prevent horizontal cantilever steel girder 1 and 2 skews of longitudinal cantilever steel girder, the present embodiment is also strengthened fixing by U-shaped anchor bolt to horizontal cantilever steel girder 1 and longitudinal cantilever steel girder 2 at building coupling beam 16 places.The horizontal cantilever steel girder 1 of the present embodiment, longitudinal cantilever steel girder 2 and corner cantilever steel girder 3 are all through external wall, adjacent two horizontal cantilever steel girders 1 of encorbelmenting to building the same side encorbelment between end and the corner cantilever steel girder 3 horizontal cantilever steel girder 1 that is adjacent of end of encorbelmenting is encorbelmented and between end, is all connected with longitudinal coupling beam 5 of longitudinal setting, adjacent two longitudinal cantilever steel girders 2 of encorbelmenting to building the same side encorbelment between end and encorbelment longitudinal cantilever steel girder 2 that end is adjacent of corner cantilever steel girder 3 is encorbelmented and between end, is all connected with the horizontal coupling beam 4 of horizontally set.The connected horizontal coupling beam 4 of the corner cantilever steel girder 3 of the present embodiment and longitudinally coupling beam 5 be in same level, be connected in the horizontal coupling beam 4 of same corner cantilever steel girder 3 and longitudinally coupling beam 5 in same level; The connected longitudinal cantilever steel girder 2 of any horizontal coupling beam 4 is in same level, and the connected horizontal cantilever steel girder 1 of any longitudinal coupling beam 5 is in same level.In order to guarantee structural strength, the horizontal cantilever steel girder 1 of the present embodiment, longitudinal cantilever steel girder 2, corner cantilever steel girder 3, horizontal coupling beam 4 and longitudinal coupling beam 5 all adopt i iron.
The horizontal cantilever steel girder 1 of the present embodiment, longitudinally cantilever steel girder 2, corner cantilever steel girder 3, laterally coupling beam 4 and longitudinally coupling beam 5 install after in same level, it is a plurality of that every floor layer can adopt the quantity of the suspension scaffold of the present embodiment, when the present embodiment is applied, above bottom protected apron, set up scaffold.
Embodiment 2:
The present embodiment has been made following further restriction on the basis of embodiment 1: the angle that the horizontal coupling beam 4 of the present embodiment and the longitudinally extensions of coupling beam 5 both axis and the extensions of corner cantilever steel girder 3 axis form is 45 °.
Embodiment 3:
The present embodiment has been made following further restriction on the basis of embodiment 2: on the horizontal cantilever steel girder 1 of the present embodiment and longitudinal cantilever steel girder 2, be provided with right-angle connector 6, wherein, laterally coupling beam 4 is connected with longitudinal cantilever steel girder 2 by being connected on right-angle connector 6, and longitudinally coupling beam 5 is connected with horizontal cantilever steel girder 1 by being connected on right-angle connector 6.On corner cantilever steel girder 3, be provided with Corner Link 7, the horizontal coupling beam 4 being connected with corner cantilever steel girder 3 is all connected with corner cantilever steel girder 3 by being connected on Corner Link 7 with longitudinal coupling beam 5.
Embodiment 4:
As shown in Figures 3 and 4, the present embodiment has been made following further restriction on the basis of embodiment 3: the right-angle connector 6 of the present embodiment comprises horizontal fixed head 601, vertical junction plate 602, the first horizontal supporting plate 603, the first side location-plate 604 and limiting plate 605, wherein, the quantity of the first side location-plate 604 is two, two the first vertically settings and parallel to each other of side location-plate 604, horizontal fixed head 601 lays respectively at vertical junction plate 602 both sides and is connected at two ends Shang Xia 602 with vertical junction plate respectively with the first horizontal supporting plate 603, limiting plate 605 vertically arranges, its upper end is connected in the other end of the first horizontal supporting plate 603 relative vertical connecting junction plate 602 ends, two the first side location-plates 604 are all connected in the first horizontal supporting plate 603 upper surfaces and are connected with vertical junction plate 602.During the present embodiment application, horizontal fixed head 601 is secured by bolts on horizontal cantilever steel girder 1 or longitudinal cantilever steel girder 2, horizontal coupling beam 4 or longitudinally coupling beam 5 are arranged on the first horizontal supporting plate 603 and between two the first side location-plates 604, and laterally coupling beam 4 and longitudinal coupling beam 5 are all fixed on right-angle connector 6 by passing two the first horizontal supporting plates 603 and the bolt of coupling beam and the nut being set on bolt.
Embodiment 5:
As shown in Figures 5 and 6, the present embodiment has been made following further restriction on the basis of embodiment 3: the Corner Link 7 of the present embodiment comprises channel-section steel plate 701, two the second horizontal supporting plates 702 and four the second side location-plates 703 that vertically arrange and be connected with channel-section steel plate 701 sidewall panelings, wherein, Open Side Down for channel-section steel plate 701, two the second horizontal supporting plates 702 lay respectively at channel-section steel plate 701 both sides and connect one to one with two sidewall panelings of channel-section steel plate 701, every the second horizontal supporting plate 702 upper surfaces are all connected with two the second side location-plates 703, two the second side location-plates 703 that are connected on same the second horizontal supporting plate 702 are parallel to each other, the axis of every the second horizontal supporting plate 702 is parallel with the axis of its connection the second side location-plate 703, and the equal structure in the axis angle at 45 ° of the axis extensions of the extensions of the axis of the second horizontal supporting plate 702 and the second side location-plate 703 and channel-section steel plate 701.The present embodiment is when need are connected on corner cantilever steel girder 3 by horizontal coupling beam 4 with longitudinal coupling beam 5, horizontal coupling beam 4 and longitudinal coupling beam 5 are separately positioned on two the second horizontal supporting plates 702, laterally tie-beam 4 and longitudinally coupling beam 5 by two the second side location-plates 703, undertaken spacing, laterally coupling beam 4 and longitudinally coupling beam 5 all by being fixed on Corner Link 7 through two the second side location-plates 703 and the bolt of coupling beam and the nut being set on bolt.
Embodiment 6:
As shown in Fig. 2, Fig. 7 and Fig. 8, on the basis of the present embodiment any one embodiment in embodiment 2～embodiment 5, made following improvement: the present embodiment also comprises interior angle connector 8, wherein, interior angle connector comprises concrete post junction plate 801 and outrigger connector 802, concrete post junction plate 801 adopts gusset, and it is bolted on the concrete post at corners of building place.The outrigger connector 802 of the present embodiment adopts rectangular steel pipe, and its one end is connected in the corner of 801 liang of right angle panels of concrete post junction plate.Corner cantilever steel girder 3 integral body of the present embodiment are encorbelmented, and its one end embeds in outrigger connector 802 and by being connected with corner cantilever steel girder 3 through outrigger the connector 802 and bolt of corner the cantilever steel girder 3 and nut being set on bolt.So, during the present embodiment application, corner cantilever steel girder 3, not through wall, post corner, can be avoided the damage to major structure of construction.
Embodiment 7:
As shown in Figure 9, on the basis of the present embodiment any one embodiment in embodiment 1～embodiment 6, made following further restriction: the horizontal cantilever steel girder 1 of the present embodiment and longitudinally cantilever steel girder 2 are all fixed on building floor by anchoring mechanism 9, wherein, anchoring mechanism 9 comprises upper limit gusset 901, lower limit steel plate 902, two through upper limit gusset 901 and the anchor bolt 903 of lower limit steel plate 902 and the setscrew nut 904 that is set in anchor bolt 903 two ends.Wherein, if the corner cantilever steel girder of the present embodiment 3 passes wall, post corner, it is also fixed on floor by anchoring mechanism 9.The present embodiment is when concrete application, upper limit gusset 901 is positioned at cantilever steel girder top, lower limit steel plate is positioned at floor below, for fear of two anchor bolts 903 to opposite sides bending, between the anchor bolt 903 of the present embodiment and cantilever steel girder, is provided with timber wedge 905.
Embodiment 8:
As shown in figure 10, on the basis of the present embodiment any one embodiment in embodiment 1～embodiment 7, made following further restriction: the bottom protected apron of the present embodiment comprises the wavy metal die protected apron 10 that foot guard plate 11 and polylith are laid in turn, any two adjacent metal die protected aprons 10 are local stacked, foot guard plate 11 comprises profiled sheet and the baffle plate that vertically arranges and be connected with profiled sheet, and the profiled sheet of foot guard plate 11 is with stacked away from the metal die protected apron 10 of building side bar 16 1 sides.During the present embodiment application, the baffle plate of foot guard plate 11 forms bottom protection away from the protected apron of building coupling beam 16 1 sides.
Embodiment 9:
As shown in figure 11, the present embodiment has been made following further restriction on the basis of embodiment 8: the horizontal cantilever steel girder 1 of the present embodiment, longitudinally on cantilever steel girder 2 and corner cantilever steel girder 3, be provided with multi-filament bar alignment pin 12, wherein, screw mandrel alignment pin 12 is through metal die protected apron 10, horizontal cantilever steel girder 1, longitudinally cantilever steel girder 2 and corner cantilever steel girder 3 threes encorbelment and hold the screw mandrel alignment pin 12 of position, termination setting through profiled sheet and the metal die protected apron 10 of foot guard plate 11, so, the bottom protected apron of the present embodiment is fixed by screw mandrel alignment pin 12.On the screw mandrel alignment pin 12 of the present embodiment, be connected with guide pile 13, guide pile 13 lower ends are provided with sleeve pipe, this sleeve pipe is provided with the internal thread mating with screw mandrel alignment pin 12 external screw threads, and guide pile 13 is located on screw mandrel alignment pin 12 and is connected with screw mandrel alignment pin 12 by its casing pipe sleeve.
Embodiment 10:
The present embodiment has been made and further have been limited as follows on the basis of embodiment 9: both encorbelment the horizontal cantilever steel girder 1 of the present embodiment and longitudinally cantilever steel girder 2 on the guide pile 13 at end position, termination and be all fixed with stay cord connector 14, wherein, stay cord connector 14 comprises arc-like sheet and is connected in the positioning tube of arc-like sheet lower surface, arc-like sheet is provided with the positional punch that runs through its upper and lower end face and connect with positioning tube, on the guide pile 13 of fixed pulling rope connector 14, be provided with external screw thread, stay cord connector 14 is fixed on guide pile 13 by passing its positioning tube and the guide pile 13 of positional punch and the stop nut 15 being set on this guide pile 13.
As mentioned above, can realize preferably the present invention.
Claims (10)
1. the suspension scaffold of tools type section steel builder's jack, it is characterized in that, comprise supporting construction and be fixed on the bottom protected apron of supporting construction top, described supporting construction comprises the horizontal cantilever steel girder (1) of many horizontally sets, the many longitudinal cantilever steel girders (2) that longitudinally arrange, and the corner cantilever steel girder (3) of being located at corners of building place, described horizontal cantilever steel girder (1) and longitudinally cantilever steel girder (2) are all fixed on after on building floor and one end strides across building side bar (16) encorbelments, encorbelmenting between end of adjacent two horizontal cantilever steel girders (1) of encorbelmenting to building the same side, and corner cantilever steel girder (3) the horizontal cantilever steel girder (1) that is adjacent of end of encorbelmenting is encorbelmented and between end, is all connected with longitudinal coupling beam (5) of longitudinal setting, encorbelmenting between end of adjacent two longitudinal cantilever steel girders (2) of encorbelmenting to building the same side, and corner cantilever steel girder (3) the longitudinal cantilever steel girder (2) that is adjacent of end of encorbelmenting is encorbelmented and between end, is all connected with the horizontal coupling beam (4) of horizontally set, the connected horizontal coupling beam of described corner cantilever steel girder (3) (4) and longitudinally coupling beam (5) are in same level, the connected longitudinal cantilever steel girder of any horizontal coupling beam (4) (2) is in same level, the connected horizontal cantilever steel girder of any longitudinal coupling beam (5) (1) is in same level.
2. the suspension scaffold of tools type section steel builder's jack according to claim 1, it is characterized in that, the angle that described horizontal coupling beam (4) and the longitudinally extensions of both axis of coupling beam (5) and the extensions of corner cantilever steel girder (3) axis form is 45 °.
3. the suspension scaffold of tools type section steel builder's jack according to claim 2, it is characterized in that, on described horizontal cantilever steel girder (1) and longitudinal cantilever steel girder (2), be provided with right-angle connector (6), described horizontal coupling beam (4) is connected by being connected to the upper and longitudinal cantilever steel girder (2) of right-angle connector (6), and described longitudinal coupling beam (5) is connected by being connected to the upper and horizontal cantilever steel girder (1) of right-angle connector (6); On described corner cantilever steel girder (3), be provided with Corner Link (7), all by being connected to, Corner Link (7) is upper to be connected with corner cantilever steel girder (3) described horizontal coupling beam (4) with longitudinal coupling beam (5).
4. the suspension scaffold of tools type section steel builder's jack according to claim 3, it is characterized in that, described right-angle connector (6) comprises horizontal fixed head (601), vertical junction plate (602), the first horizontal supporting plate (603) and two vertical settings and the first side location-plate (604) parallel to each other, described horizontal fixed head (601) lays respectively at vertical junction plate (602) both sides and is connected with the upper and lower two ends of vertical junction plate (602) respectively with the first horizontal supporting plate (603), two the first side location-plates (604) are all connected in the first horizontal supporting plate (603) upper surface and are connected with vertical junction plate (602).
5. the suspension scaffold of tools type section steel builder's jack according to claim 3, it is characterized in that, described Corner Link (7) comprises channel-section steel plate (701), two the second horizontal supporting plates (702) and four the second side location-plates (703) that vertically arrange and be connected with channel-section steel plate (701) sidewall paneling, Open Side Down for described channel-section steel plate (701), two the second horizontal supporting plates (702) lay respectively at channel-section steel plate (701) both sides and connect one to one with two sidewall panelings of channel-section steel plate (701), every the second horizontal supporting plate (702) upper surface is all connected with two the second side location-plates (703), two the second side location-plates (703) that are connected on same the second horizontal supporting plate (702) are parallel to each other, the axis of every the second horizontal supporting plate (702) is parallel with the axis of its connection the second side location-plate (703), and the equal structure in the axis angle at 45 ° of the axis extensions of the extensions of the axis of the second horizontal supporting plate (702) and the second side location-plate (703) and channel-section steel plate (701).
6. the suspension scaffold of tools type section steel builder's jack according to claim 2, it is characterized in that, also comprise interior angle connector (8), described interior angle connector comprises concrete post junction plate (801) and outrigger connector (802), described concrete post junction plate (801) adopts gusset, and it is bolted on the concrete post at corners of building place; Described outrigger connector (802) adopts rectangular steel pipe, and its one end is connected in the corner of concrete post junction plate (801) two right angle panels; Described corner cantilever steel girder (3) integral body is encorbelmented, and its one end embeds in outrigger connector (802) and is connected with corner cantilever steel girder (3) by the bolt through outrigger connector (802) and corner cantilever steel girder (3) and the nut that is set on bolt.
7. the suspension scaffold of tools type section steel builder's jack according to claim 1, it is characterized in that, described horizontal cantilever steel girder (1) and longitudinally cantilever steel girder (2) are all fixed on building floor by anchoring mechanism (9), and described anchoring mechanism (9) comprises that upper limit gusset (901), lower limit steel plate (902), two pass upper limit gusset (901) and the anchor bolt (903) of lower limit steel plate (902) and the setscrew nut (904) that is set in anchor bolt (903) two ends.
8. according to the suspension scaffold of the tools type section steel builder's jack described in any one in claim 1～7, it is characterized in that, described bottom protected apron comprises the wavy metal die protected apron (10) that foot guard plate (11) and polylith are laid in turn, any two adjacent metal die protected aprons (10) are local stacked, described foot guard plate (11) comprises profiled sheet and the baffle plate that vertically arranges and be connected with profiled sheet, and the profiled sheet of described foot guard plate (11) is with stacked away from the metal die protected apron (10) of building side bar (16) one sides.
9. the suspension scaffold of tools type section steel builder's jack according to claim 8, it is characterized in that, on described horizontal cantilever steel girder (1), longitudinal cantilever steel girder (2) and corner cantilever steel girder (3), be provided with multi-filament bar alignment pin (12), described screw mandrel alignment pin (12) is through metal die protected apron (10), and described horizontal cantilever steel girder (1), longitudinal cantilever steel girder (2) and corner cantilever steel girder (3) three encorbelment and hold the screw mandrel alignment pin (12) of position, termination setting through profiled sheet and the metal die protected apron (10) of foot guard plate (11); On described screw mandrel alignment pin (12), be connected with guide pile (13), described guide pile (13) lower end is provided with sleeve pipe, this sleeve pipe is provided with the internal thread mating with screw mandrel alignment pin (12) external screw thread, and described guide pile (13) is located at screw mandrel alignment pin (12) by its casing pipe sleeve and is above connected with screw mandrel alignment pin (12).
10. the suspension scaffold of tools type section steel builder's jack according to claim 9, it is characterized in that, both encorbelment described horizontal cantilever steel girder (1) and longitudinally cantilever steel girder (2) on the guide pile (13) at end position, termination and are all fixed with stay cord connector (14), described stay cord connector (14) comprises arc-like sheet and is connected in the positioning tube of arc-like sheet lower surface, arc-like sheet is provided with the positional punch that runs through its upper and lower end face and connect with positioning tube, on the guide pile (13) of fixed pulling rope connector (14), be provided with external screw thread, described stay cord connector (14) is fixed on guide pile (13) by the guide pile through its positioning tube and positional punch (13) and the stop nut (15) that is set on this guide pile (13).
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| CN201410481846.1A CN104196222B (en) | 2014-09-22 | 2014-09-22 | The suspension scaffold of tools type section steel builder's jack |
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| CN201410481846.1A CN104196222B (en) | 2014-09-22 | 2014-09-22 | The suspension scaffold of tools type section steel builder's jack |
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| CN104196222B CN104196222B (en) | 2016-04-20 |
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| CN105926916A (en) * | 2016-05-24 | 2016-09-07 | 杭州江润科技有限公司 | Cable-stayed suspended combined supporting system and construction method based on intelligent monitoring |
| CN106150088A (en) * | 2016-08-11 | 2016-11-23 | 上海嘉实（集团）有限公司 | Large cantilever beam slab combined type formwork system and construction method |
| CN106567532A (en) * | 2016-10-14 | 2017-04-19 | 上海二十冶建设有限公司 | Cantilever scaffold steel anchoring end fixing device |
| CN107035138A (en) * | 2017-04-28 | 2017-08-11 | 天长市华利机械实业有限公司 | One kind is used for many steel pipe fixed connection apparatus |
| CN107060312A (en) * | 2017-04-28 | 2017-08-18 | 天长市华利机械实业有限公司 | One kind is used for the overall fixing device of scaffold |
| CN108683134A (en) * | 2018-07-10 | 2018-10-19 | 深圳市均益安联光伏系统工程有限责任公司 | Crane span structure fish bone structure |
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| CN111622483A (en) * | 2020-05-20 | 2020-09-04 | 湖南省第四工程有限公司 | Method for erecting reverse-construction type overhanging scaffold |
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| CN105926916A (en) * | 2016-05-24 | 2016-09-07 | 杭州江润科技有限公司 | Cable-stayed suspended combined supporting system and construction method based on intelligent monitoring |
| CN106150088B (en) * | 2016-08-11 | 2019-07-26 | 上海嘉实（集团）有限公司 | Large cantilever beam slab combined type formwork system and construction method |
| CN106150088A (en) * | 2016-08-11 | 2016-11-23 | 上海嘉实（集团）有限公司 | Large cantilever beam slab combined type formwork system and construction method |
| CN106567532A (en) * | 2016-10-14 | 2017-04-19 | 上海二十冶建设有限公司 | Cantilever scaffold steel anchoring end fixing device |
| CN106567532B (en) * | 2016-10-14 | 2018-08-21 | 上海二十冶建设有限公司 | Builder's jack shaped steel anchored end fixing device |
| CN107035138A (en) * | 2017-04-28 | 2017-08-11 | 天长市华利机械实业有限公司 | One kind is used for many steel pipe fixed connection apparatus |
| CN107060312A (en) * | 2017-04-28 | 2017-08-18 | 天长市华利机械实业有限公司 | One kind is used for the overall fixing device of scaffold |
| CN108683134A (en) * | 2018-07-10 | 2018-10-19 | 深圳市均益安联光伏系统工程有限责任公司 | Crane span structure fish bone structure |
| CN109537887A (en) * | 2018-10-08 | 2019-03-29 | 杭州江润科技有限公司 | High Large Cantilever combined type anchor consolidates the construction method of formwork system |
| CN109577632A (en) * | 2019-01-16 | 2019-04-05 | 中建八局第建设有限公司 | A kind of swinging scaffold and its construction method |
| CN109577632B (en) * | 2019-01-16 | 2023-10-27 | 中建八局第一建设有限公司 | Suspended scaffold and construction method thereof |
| CN109736556A (en) * | 2019-01-24 | 2019-05-10 | 广西建工集团建筑工程总承包有限公司 | A kind of girder steel Overhanging Outside Scaffold and its construction method of installation |
| CN109898822A (en) * | 2019-03-26 | 2019-06-18 | 中国五冶集团有限公司 | Corner integral type builder's jack structure |
| CN111622483A (en) * | 2020-05-20 | 2020-09-04 | 湖南省第四工程有限公司 | Method for erecting reverse-construction type overhanging scaffold |
| CN112962945A (en) * | 2021-02-04 | 2021-06-15 | 中建一局集团建设发展有限公司 | Corner bracket structure and construction method |
| CN113235897A (en) * | 2021-05-28 | 2021-08-10 | 中建八局南方建设有限公司 | A frame system that is used for connecting protection platform that encorbelments of building structure internal and external corner both sides |
| CN113137054A (en) * | 2021-05-31 | 2021-07-20 | 苏茂兵 | Method for setting inverted hoisting power equipment in attached lifting scaffold |
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