CN104196222B - The suspension scaffold of tools type section steel builder's jack - Google Patents
The suspension scaffold of tools type section steel builder's jack Download PDFInfo
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- CN104196222B CN104196222B CN201410481846.1A CN201410481846A CN104196222B CN 104196222 B CN104196222 B CN 104196222B CN 201410481846 A CN201410481846 A CN 201410481846A CN 104196222 B CN104196222 B CN 104196222B
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Abstract
The invention discloses the suspension scaffold of tools type section steel builder's jack, comprise supporting construction and be fixed on the ground shield plate above supporting construction, wherein, supporting construction comprises the horizontal cantilever steel girder of many horizontally sets, the many longitudinal cantilever steel girders longitudinally arranged and is located at the corner cantilever steel girder at corners of building place.The longitudinal coupling beam longitudinally arranged all is connected with, between the adjacent two longitudinal cantilever steel girders encorbelmented in building the same side and be all connected with the horizontal coupling beam of horizontally set between longitudinal cantilever steel girder of being adjacent of corner cantilever steel girder between the adjacent two horizontal cantilever steel girders encorbelmented in building the same side and between the horizontal cantilever steel girder that is adjacent of corner cantilever steel girder.Horizontal cantilever steel girder, longitudinal cantilever steel girder, corner cantilever steel girder, horizontal coupling beam and longitudinal coupling beam are in same level.Integral surface of the present invention is smooth, is convenient to carry out setting up of closed security protection and bar of sweeping the floor, and can promote safety when operating personnel sets up scaffold and subsequent job.
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 a kind of utilization braced structures of encorbelmenting 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 sets up demand.Builder's jack compensate for 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 primarily of suspension scaffold and fastener type steel pipe scaffold composition, 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 connecting 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 carry out closed security protection at cantilever steel girder and the stacked place of coupling beam, suspension scaffold is set up scaffold sweep the floor bar time operating process loaded down with trivial details.Therefore, during existing suspension scaffold application, operating personnel carries out security protection and sets up labour intensity when sweeping the floor bar large, meanwhile, there is larger potential safety hazard 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, provide a kind of stability that can promote structure between cantilever steel girder and coupling beam, be convenient to carry out closed security protection and 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 when can reduce operating personnel's operation.
The present invention solves the 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 ground shield plate above supporting construction, described supporting construction comprises the horizontal cantilever steel girder of many horizontally sets, the many longitudinal cantilever steel girders longitudinally arranged, and be located at the corner cantilever steel girder at corners of building place, described horizontal cantilever steel girder and longitudinal cantilever steel girder are all fixed on after on building floor and one end strides across building side bar encorbelments, adjacent two horizontal cantilever steel girders of encorbelmenting to building the same side encorbelment between end, and corner cantilever steel girder is encorbelmented and is held the horizontal cantilever steel girder that is adjacent to encorbelment the longitudinal coupling beam being all connected with between end and longitudinally arranging, adjacent two longitudinal cantilever steel girders of encorbelmenting to building the same side encorbelment between end, and corner cantilever steel girder is encorbelmented and is held longitudinal cantilever steel girder of being adjacent to encorbelment all to be connected with the horizontal coupling beam of horizontally set between end, the connected horizontal coupling beam of described corner cantilever steel girder and longitudinal 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.When setting up the foundation of fastener type steel pipe scaffold on the invention, operating personnel can trample and carry out operation on ground shield plate.
Further, the angle that the extensions of described horizontal coupling beam and longitudinal coupling beam axis and the extensions of cantilever steel girder axis, corner are formed is 45 °.Corner cantilever steel girder is set to vertical and horizontal equal structure angle at 45 ° by the present invention, be conducive to corner to encorbelment stress equalization, corner cantilever steel girder meets suitable length when arranging, need not in order to yield to longitudinal coupling beam or horizontal setting up of coupling beam and extend the length of corner cantilever steel girder.
This invention also solves the problem that when cantilever steel girder is connected with coupling beam, operating process is loaded down with trivial details, further, described horizontal cantilever steel girder and longitudinal cantilever steel girder are 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; Described corner cantilever steel girder is provided with Corner Link, and described horizontal coupling beam and longitudinal coupling beam are all connected with corner cantilever steel girder by being connected on Corner Link.The present invention is directly connected 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 plate, vertically junction plate, the first horizontal supporting plate and two pieces of vertical settings and the first side location-plate parallel to each other, described horizontal fixed plate and the first horizontal supporting plate lay respectively at vertical junction plate both sides and are connected with the upper and lower two ends of vertical junction plate respectively, and two piece of first side location-plate is all connected to the first horizontal supporting plate upper surface and is connected with vertical junction plate.When the present invention applies, right-angle connector on horizontal cantilever steel girder is by being fixed on horizontal cantilever steel girder through the bolt of horizontal fixed plate and horizontal cantilever steel girder and the nut be set on bolt, and the right-angle connector on longitudinal cantilever steel girder is by being fixed on longitudinal cantilever steel girder through the bolt of horizontal fixed plate and longitudinal cantilever steel girder and the nut be set on bolt.The horizontal coupling beam that each direct connector connects or the equal one end of longitudinal coupling beam embed the region between this direct connector two piece of first side location-plate, then by being connected with this right-angle connector through the bolt of this direct connector two piece of first side location-plate and coupling beam and the nut be set on bolt.So, when right-angle connector is connected on horizontal cantilever steel girder or longitudinal cantilever steel girder by the present invention and simple operation when horizontal coupling beam or longitudinal coupling beam being connected on right-angle connector, and also not easily damage is caused to cantilever steel girder and coupling beam in disassembly process.
Further, described Corner Link comprises channel-section steel plate, two piece of second horizontal supporting plate and four pieces are vertically arranged and the second side location-plate be connected with channel-section steel plate sidewall paneling, Open Side Down for described channel-section steel plate, two piece of second horizontal supporting plate lays respectively at channel-section steel plate both sides and connects one to one with two pieces of sidewall panelings of channel-section steel plate, every block second horizontal supporting plate upper surface is all connected with two piece of second side location-plate, the two piece of second side location-plate be connected on same second horizontal supporting plate is parallel to each other, the axis of every block second horizontal supporting plate is connected the axis parallel of the second side location-plate with it, 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, again by Corner Link being fixed on the cantilever steel girder of corner through the bolt of channel-section steel plate and corner cantilever steel girder and the nut that is set on bolt, the termination that horizontal coupling beam or longitudinal coupling beam connect Corner Link end embeds between two piece of second side location-plate of channel-section steel plate the same side, and supported by the second horizontal supporting plate, horizontal coupling beam or longitudinal coupling beam are by being connected with Corner Link through the bolt of two piece of second side location-plate and coupling beam and the nut be set on bolt.Horizontal coupling beam is fixedly connected with Corner Link with longitudinal coupling beam by screw bolt and nut by the present invention, is 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 is loaded down with trivial details, runs through rear and easily causes damage to agent structure.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 to the corner of concrete post junction plate two right angle panel; Described corner cantilever steel girder entirety is encorbelmented, and its one end to embed in outrigger connector and by being connected with corner cantilever steel girder through the bolt of outrigger connector and corner cantilever steel girder and the nut be set on bolt.So, corner cantilever steel girder, when exterior wall, the main muscle of post corner are intensive, can be connected directly between on concrete post by interior angle connector by the present invention, and when corner cantilever steel girder can be avoided to wear exterior wall, operating process is loaded down with trivial details and cause damage to agent structure after wearing exterior wall.
Further, described horizontal cantilever steel girder and longitudinal cantilever steel girder are all fixed on building floor by anchoring mechanism, and described anchoring mechanism comprises upper limit gusset, lower limit steel plate, two anchor bolts through upper limit gusset and lower limit steel plate and is set in the setscrew nut at 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 below building floor, anchor bolt is through upper limit gusset, building floor and lower limit steel plate, the two ends of anchor bolt are all arranged with setscrew nut and carry out fastening, and horizontal cantilever steel girder and longitudinal cantilever steel girder are through the region two anchor bolts.The present invention at corner cantilever steel girder through exterior wall, post corner and when having a section to be located at above building floor, corner cantilever steel girder is also fixed on building floor by anchoring mechanism.Prior art is in order to fixing girder steel, and it is pre-buried U-shaped anchor bolt in building floor generally, and after building operations completes, a section of being positioned at by U-shaped anchor bolt above building floor blocks, and U-shaped anchor bolt can not have enough to meet the need use, and it causes ample resources to waste.Anchoring mechanism of the present invention is detachable, is convenient to turnover and uses, save cost.
Further, described ground shield plate comprises the wavy metal die protected apron that foot guard plate and polylith are laid in turn, any two pieces of adjacent metal die protected apron local are stacked, described foot guard plate comprises profiled sheet and vertically arranges and the baffle plate be connected with profiled sheet, and the profiled sheet of described foot guard plate is with stacked away from the metal die protected apron building side bar side.Ground shield plate of the present invention is formed primarily of corrugated sheet material, can strengthen the structural strength of ground shield plate; The present invention is provided with the foot guard plate with baffle plate, can play the effect of edge protection.
Simple operation during in order to make installing bottom layer protected apron further, described horizontal cantilever steel girder, longitudinal cantilever steel girder and corner cantilever steel girder are 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 longitudinal cantilever steel girder encorbelment screw mandrel alignment pin that end position, termination arranges through the profiled sheet of foot guard plate and metal die protected apron; Described screw mandrel alignment pin is connected with guide pile, and described guide pile lower end is provided with sleeve pipe, and this sleeve pipe is provided with the internal thread mated with screw mandrel alignment pin external screw thread, and described guide pile is located on screw mandrel alignment pin by its casing pipe sleeve and is connected with screw mandrel alignment pin.The present invention is when specifically arranging, and should ensure that every block metal die protected apron has multi-filament bar alignment pin to pass, screw mandrel alignment pin plays the role of positioning to metal die protected apron.The fixed guide pile of routine is optimized for screw mandrel alignment pin and guide pile two parts composition by the present invention, the height of required hole to be provided when horizontal cantilever steel girder, longitudinal cantilever steel girder and corner cantilever steel girder wear exterior wall can be reduced, reduce the impact on outer wall structure of building.
Further, described horizontal cantilever steel girder and longitudinal cantilever steel girder are encorbelmented to hold on the guide pile at position, termination and are all fixed with stay cord connector, described stay cord connector comprises arc-like sheet and is connected to the positioning tube of arc-like sheet lower surface, arc-like sheet is provided with and runs through its upper and lower end face and the positional punch connected with positioning tube, the guide pile of fixed pulling rope connector is provided with external screw thread, and described stay cord connector is by being fixed on guide pile through the guide pile of its positioning tube and positional punch and the stop nut be set on this guide pile.The present invention, by arranging stay cord connector, can avoid oblique pull wire rope to conflict with the stud be set on guide pile.
In sum, the present invention has following beneficial effect: when (1) the present invention applies, set up in the horizontal cantilever steel girder of 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 carry out closing protection, also be convenient to scaffold to sweep the floor setting up of bar, two beams be connected to each other, in same level, can promote structural strength of the present invention, and then security risk when can reduce operating personnel's operation.
(2) the present invention is provided with ground shield plate above supporting construction, when the present invention applies, operating personnel can trample when setting up fastener type steel pipe scaffold and carry out operation on ground shield plate, and ground shield plate reduces 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, longitudinal coupling beam is connected with horizontal cantilever steel girder by right-angle connector, horizontal coupling beam is all connected with corner cantilever steel girder by Corner Link with longitudinal coupling beam, right-angle connector, Corner Link all have the effect of supporting location to horizontal coupling beam and longitudinal coupling beam, make structure of the present invention more firm, promote job safety further.
(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 is through 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 when running through exterior wall, post corner;
Fig. 2 is that corner of the present invention cantilever steel girder is not through the structural representation of supporting construction when exterior wall, post corner;
Fig. 3 is the structural representation of right-angle connector in the present invention's specific embodiment;
Structural representation when Fig. 4 is right-angle connector connection cantilever steel girder and coupling beam in Fig. 3;
Fig. 5 is the structural representation of Corner Link in the present invention's specific embodiment;
Structural representation when Fig. 6 is Corner Link fillet angle cantilever steel girder and coupling beam in Fig. 5;
Fig. 7 is the structural representation of interior angle connector in the present invention's specific embodiment;
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 the present invention's specific embodiment;
Figure 10 is the side-looking structural representation of the present invention's specific embodiment medium pulling rope connector when being 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 the present invention's specific embodiment.
Name in accompanying drawing corresponding to 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 plate, 602, vertical junction plate, 603, first horizontal supporting plate, 604, first side location-plate, 605, limiting plate, 7, Corner Link, 701, channel-section steel plate, 702, second horizontal supporting plate, 703, 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.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, detailed description is further done to the present invention, but embodiments of the present invention are not limited thereto.
Embodiment 1:
As shown in Figure 1, the suspension scaffold of tools type section steel builder's jack, comprise supporting construction and ground shield plate, wherein, ground shield plate is fixed on above supporting construction, and supporting construction comprises the horizontal cantilever steel girder 1 of many horizontally sets, the many longitudinal cantilever steel girders 2 longitudinally arranged and is located at the corner cantilever steel girder 3 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 longitudinal cantilever steel girder 2 from offseting, 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 place.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 corner cantilever steel girder 3 is encorbelmented and is held the horizontal cantilever steel girder 1 be adjacent to encorbelment the longitudinal coupling beam 5 being all connected with between end and longitudinally arranging, adjacent two longitudinal cantilever steel girders 2 of encorbelmenting to building the same side encorbelment between end and corner cantilever steel girder 3 is encorbelmented and is held the longitudinal cantilever steel girder 2 be adjacent to encorbelment all to be connected with the horizontal coupling beam 4 of horizontally set between end.The connected horizontal coupling beam 4 of corner cantilever steel girder 3 of the present embodiment and longitudinal coupling beam 5, in same level, are namely connected to the horizontal coupling beam 4 of same corner cantilever steel girder 3 and longitudinal 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 ensure 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, longitudinal cantilever steel girder 2, corner cantilever steel girder 3, horizontal coupling beam 4 and longitudinal coupling beam 5 install after in same level, every floor layer can adopt the quantity of the suspension scaffold of the present embodiment to be multiple, when the present embodiment is applied, above ground shield plate, set up scaffold.
Embodiment 2:
The present embodiment has been made and have been limited further as follows on the basis of embodiment 1: the angle that both the horizontal coupling beam 4 of the present embodiment and longitudinal coupling beam 5 extensions of axis and the extensions of corner cantilever steel girder 3 axis are formed is 45 °.
Embodiment 3:
The present embodiment has made following restriction further on the basis of embodiment 2: the horizontal cantilever steel girder 1 of the present embodiment and longitudinal cantilever steel girder 2 are provided with right-angle connector 6, wherein, horizontal coupling beam 4 is connected with longitudinal cantilever steel girder 2 by being connected on right-angle connector 6, and longitudinal coupling beam 5 is connected with horizontal cantilever steel girder 1 by being connected on right-angle connector 6.Corner cantilever steel girder 3 is provided with Corner Link 7, the horizontal coupling beam 4 be connected with corner cantilever steel girder 3 and longitudinal coupling beam 5 are all connected with corner cantilever steel girder 3 by being connected on Corner Link 7.
Embodiment 4:
As shown in Figures 3 and 4, the present embodiment has made following restriction further on the basis of embodiment 3: the right-angle connector 6 of the present embodiment comprises horizontal fixed plate 601, vertical junction plate 602, first horizontal supporting plate 603, first side location-plate 604 and limiting plate 605, wherein, the quantity of the first side location-plate 604 is two pieces, two piece of first side location-plate 604 is vertically arranged and parallel to each other, horizontal fixed plate 601 lays respectively at vertical junction plate 602 both sides with the first horizontal supporting plate 603 and is connected with vertical junction plate about 602 two ends respectively, limiting plate 605 is vertically arranged, its upper end is connected to the other end of relative vertical connecting junction plate 602 end of the first horizontal supporting plate 603, two piece of first side location-plate 604 is all connected to the first horizontal supporting plate 603 upper surface and is connected with vertical junction plate 602.During the present embodiment application, horizontal fixed plate 601 is secured by bolts on horizontal cantilever steel girder 1 or longitudinal cantilever steel girder 2, horizontal coupling beam 4 or longitudinal coupling beam 5 to be arranged on the first horizontal supporting plate 603 and between two piece of first side location-plate 604, and horizontal coupling beam 4 and longitudinal coupling beam 5 are all by being fixed on right-angle connector 6 through the bolt of two piece of first horizontal supporting plate 603 and coupling beam and the nut be set on bolt.
Embodiment 5:
As shown in Figures 5 and 6, the present embodiment has made following restriction further on the basis of embodiment 3: the Corner Link 7 of the present embodiment comprises channel-section steel plate 701, two piece of second horizontal supporting plate 702 and four pieces are vertically arranged and the second side location-plate 703 be connected with channel-section steel plate 701 sidewall paneling, wherein, Open Side Down for channel-section steel plate 701, two piece of second horizontal supporting plate 702 lays respectively at channel-section steel plate 701 both sides and connects one to one with two pieces of sidewall panelings of channel-section steel plate 701, every block second horizontal supporting plate 702 upper surface is all connected with two piece of second side location-plate 703, the two piece of second side location-plate 703 be connected on same second horizontal supporting plate 702 is parallel to each other, the axis of every block second horizontal supporting plate 702 is connected the axis parallel of the second side location-plate 703 with it, 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 being connected to horizontal coupling beam 4 and longitudinal coupling beam 5 on corner cantilever steel girder 3, horizontal coupling beam 4 and longitudinal coupling beam 5 are separately positioned on two piece of second horizontal supporting plate 702, lateral connection beam 4 and longitudinal coupling beam 5 are undertaken spacing by two piece of second side location-plate 703, and horizontal coupling beam 4 and longitudinal coupling beam 5 are all by being fixed on Corner Link 7 through the bolt of two piece of second side location-plate 703 and coupling beam and the nut be set on bolt.
Embodiment 6:
As shown in Fig. 2, Fig. 7 and Fig. 8, following improvement is made on the basis of the present embodiment any one embodiment in embodiment 2 ~ embodiment 5: 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 to the corner of concrete post junction plate 801 liang of right angle panels.Corner cantilever steel girder 3 entirety of the present embodiment is encorbelmented, and its one end to embed in outrigger connector 802 and by being connected with corner cantilever steel girder 3 through the bolt of outrigger connector 802 and corner cantilever steel girder 3 and the nut be set on bolt.So, during the present embodiment application, corner cantilever steel girder 3 is not through wall, post corner, can avoid the damage to major structure of construction.
Embodiment 7:
As shown in Figure 9, the basis of the present embodiment any one embodiment in embodiment 1 ~ embodiment 6 is made following restriction further: horizontal cantilever steel girder 1 and longitudinal cantilever steel girder 2 of the present embodiment 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 passes the anchor bolt 903 of upper limit gusset 901 and lower limit steel plate 902 and be set in the setscrew nut 904 at anchor bolt 903 two ends.Wherein, if the corner cantilever steel girder of the present embodiment 3 is through wall, post corner, it is also fixed on floor by anchoring mechanism 9.The present embodiment is when embody rule, upper limit gusset 901 is positioned at above cantilever steel girder, lower limit steel plate is positioned at below floor, in order to avoid two anchor bolts 903 to opposite sides bending, is provided with timber wedge 905 between the anchor bolt 903 of the present embodiment and cantilever steel girder.
Embodiment 8:
As shown in Figure 10, the basis of the present embodiment any one embodiment in embodiment 1 ~ embodiment 7 makes and to have limited further as follows: the ground shield plate of the present embodiment has comprised the wavy metal die protected apron 10 that foot guard plate 11 and polylith are laid in turn, any two pieces of adjacent metal die protected apron 10 local are stacked, foot guard plate 11 comprises profiled sheet and vertically arranges and the baffle plate 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 building side bar 16 side.During the present embodiment application, the baffle plate of foot guard plate 11 forms the protected apron of ground shield away from building coupling beam 16 side.
Embodiment 9:
As shown in figure 11, the present embodiment has made following restriction further on the basis of embodiment 8: the horizontal cantilever steel girder 1 of the present embodiment, longitudinal cantilever steel girder 2 and corner cantilever steel girder 3 are 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, longitudinal cantilever steel girder 2 and corner cantilever steel girder 3 three encorbelment screw mandrel alignment pin 12 that end position, termination arranges through the profiled sheet of foot guard plate 11 and metal die protected apron 10, so, the ground shield plate of the present embodiment is fixed by screw mandrel alignment pin 12.The screw mandrel alignment pin 12 of the present embodiment is connected with guide pile 13, guide pile 13 lower end is provided with sleeve pipe, this sleeve pipe is provided with the internal thread mated with screw mandrel alignment pin 12 external screw thread, and guide pile 13 is located on screw mandrel alignment pin 12 by its casing pipe sleeve and is connected with screw mandrel alignment pin 12.
Embodiment 10:
The present embodiment has been made and have been limited further as follows on the basis of embodiment 9: both the horizontal cantilever steel girder 1 of the present embodiment and longitudinal cantilever steel girder 2 encorbelment end position, termination guide pile 13 on be all fixed with stay cord connector 14, wherein, stay cord connector 14 comprises arc-like sheet and is connected to the positioning tube of arc-like sheet lower surface, arc-like sheet is provided with and runs through its upper and lower end face and the positional punch connected with positioning tube, the guide pile 13 of fixed pulling rope connector 14 is provided with external screw thread, stay cord connector 14 is by being fixed on guide pile 13 through the guide pile 13 of its positioning tube and positional punch and the stop nut 15 be set on this guide pile 13.
As mentioned above, the present invention can be realized preferably.
Claims (9)
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 ground shield plate above supporting construction, described supporting construction comprises the horizontal cantilever steel girder (1) of many horizontally sets, the many longitudinal cantilever steel girders (2) longitudinally arranged, and be located at the corner cantilever steel girder (3) at corners of building place, described horizontal cantilever steel girder (1) and longitudinal cantilever steel girder (2) are all fixed on after on building floor and one end strides across building side bar (16) encorbelments, the adjacent two horizontal cantilever steel girders (1) encorbelmented to building the same side encorbelment between end, and corner cantilever steel girder (3) is encorbelmented and is held the horizontal cantilever steel girder (1) that is adjacent to encorbelment the longitudinal coupling beam (5) being all connected with between end and longitudinally arranging, the adjacent two longitudinal cantilever steel girders (2) encorbelmented to building the same side encorbelment between end, and corner cantilever steel girder (3) is encorbelmented and is held longitudinal cantilever steel girder (2) of being adjacent to encorbelment all to be connected with the horizontal coupling beam (4) of horizontally set between end, the connected horizontal coupling beam (4) in described corner cantilever steel girder (3) and longitudinal coupling beam (5) are in same level, the connected longitudinal cantilever steel girder (2) of any horizontal coupling beam (4) is in same level, the connected horizontal cantilever steel girder (1) of any longitudinal coupling beam (5) is in same level,
Described ground shield plate comprises the wavy metal die protected apron (10) that foot guard plate (11) and polylith are laid in turn, any two pieces of adjacent metal die protected apron (10) local are stacked, described foot guard plate (11) comprises profiled sheet and vertically arranges and the baffle plate 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) building side bar (16) side.
2. the suspension scaffold of tools type section steel builder's jack according to claim 1, it is characterized in that, the angle that both extensions of axis of described horizontal coupling beam (4) and longitudinal coupling beam (5) and the extensions of corner cantilever steel girder (3) axis are formed is 45 °.
3. the suspension scaffold of tools type section steel builder's jack according to claim 2, it is characterized in that, described horizontal cantilever steel girder (1) and longitudinal cantilever steel girder (2) are provided with right-angle connector (6), by being connected to, right-angle connector (6) is upper to be connected with longitudinal cantilever steel girder (2) described horizontal coupling beam (4), and by being connected to, right-angle connector (6) is upper to be connected with horizontal cantilever steel girder (1) described longitudinal coupling beam (5); Described corner cantilever steel girder (3) is provided with Corner Link (7), all by being connected to, Corner Link (7) is upper to be connected with corner cantilever steel girder (3) for described horizontal coupling beam (4) and 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 plate (601), vertical junction plate (602), first horizontal supporting plate (603) and two pieces are vertically arranged and the first side location-plate (604) parallel to each other, described horizontal fixed plate (601) lays respectively at vertical junction plate (602) both sides with the first horizontal supporting plate (603) and is connected at two ends up and down with vertical junction plate (602) respectively, two piece of first side location-plate (604) is all connected to the first horizontal supporting plate (603) upper surface and is 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 piece of second horizontal supporting plate (702) and four pieces are vertically arranged and the second side location-plate (703) be connected with channel-section steel plate (701) sidewall paneling, Open Side Down for described channel-section steel plate (701), two piece of second horizontal supporting plate (702) lays respectively at channel-section steel plate (701) both sides and connects one to one with two pieces of sidewall panelings of channel-section steel plate (701), every block second horizontal supporting plate (702) upper surface is all connected with two piece of second side location-plate (703), the two piece of second side location-plate (703) be connected on same second horizontal supporting plate (702) is parallel to each other, the axis of every block second horizontal supporting plate (702) is connected the axis parallel of the second side location-plate (703) with it, 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 to the corner of concrete post junction plate (801) two right angle panel; Described corner cantilever steel girder (3) entirety is encorbelmented, and its one end to embed in outrigger connector (802) and by being connected with corner cantilever steel girder (3) through the bolt of outrigger connector (802) and corner cantilever steel girder (3) and the nut be 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 longitudinal cantilever steel girder (2) are all fixed on building floor by anchoring mechanism (9), and described anchoring mechanism (9) comprises upper limit gusset (901), lower limit steel plate (902), two anchor bolts (903) through upper limit gusset (901) and lower limit steel plate (902) and is set in the setscrew nut (904) at anchor bolt (903) two ends.
8. 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), longitudinal cantilever steel girder (2) and corner cantilever steel girder (3) are 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 screw mandrel alignment pin (12) that end position, termination arranges through the profiled sheet of foot guard plate (11) and metal die protected apron (10); Described screw mandrel alignment pin (12) is 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 mated 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).
9. the suspension scaffold of tools type section steel builder's jack according to claim 8, it is characterized in that, described horizontal cantilever steel girder (1) and longitudinal cantilever steel girder (2) both encorbelment end position, termination guide pile (13) on be all fixed with stay cord connector (14), described stay cord connector (14) comprises arc-like sheet and is connected to the positioning tube of arc-like sheet lower surface, arc-like sheet is provided with and runs through its upper and lower end face and the positional punch connected with positioning tube, the guide pile (13) of fixed pulling rope connector (14) is provided with external screw thread, described stay cord connector (14) is by being fixed on guide pile (13) through the guide pile (13) of its positioning tube and positional punch and the stop nut (15) be 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 true CN104196222B (en) | 2016-04-20 |
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| CN105926916B (en) * | 2016-05-24 | 2018-10-23 | 杭州江润科技有限公司 | Overhang combined type support system and construction method based on intelligent monitoring oblique pull |
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| 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 |
| CN109537887B (en) * | 2018-10-08 | 2021-01-29 | 亚都建设集团有限公司 | Construction method of high-altitude large-cantilever combined type anchoring formwork system |
| 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 |
| CN113235897B (en) * | 2021-05-28 | 2022-07-26 | 中建八局南方建设有限公司 | A frame system that is used for encorbelmenting protection platform of connecting building structure internal and external corner both sides |
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