Pressing steel plate roofing ancillary service waterproof connected node structure
Technical field
The utility model relates to a kind of building unit.More particularly, the utility model relates to a kind of pressing steel plate roofing ancillary service waterproof connected node structure.
Background technology
" energy-saving and emission-reduction " are important process of China's economic development, are fundamental state policies of sustainable development, thereby the steel work with energy-saving and environmental protection, green advantage is had an optimistic view of by market.The also corresponding application of having put into effect a series of policies encouragement steel work of country at building field." the steel work industry Eleventh Five-Year Plan development plan recommendation " formulated according to previous Chinese steel work association shows that steel work output will reach 2,600 ten thousand tons in 2010.But influenced by the ever-increasing demand factor in downstream, the prediction of 2,600 ten thousand tons of annual productions will be broken.Data according to present grasp is calculated, and China's steel work industry will reach 3,000 ten thousand ~ 4,000 ten thousand tons of manufacturing capacities in 2010.
Along with the extensive use of steel work at building field, profiled sheet as main maintenance component is widely used in industrial premises, public building, highrise building, the roof panel and the wallboard that are used for building such as warehouse in a large number, the particularly construction of large public building, profiled sheet has entered the large public building of various places from the general industry building, as building roof and metopes such as departure hall, railway terminal, stadiums, concert hall, grand theater, large supermarket, logistics center, Olympic venues in 2008.
The angle III color steel of speeding is a kind of die mould roof panel commonly used, and the structure of its lateral cross section as shown in fig. 1.The both sides of steel plate 1 be the interlock that cooperates of male and female in conjunction with the limit, there is a trapezoidal projection centre, the middle part of trapezoidal projection is the projection (being plug 2) of a rib shape.Below plug 2, be a plug support 3, be used for fixedlying connected between steel plate 1 and the roof rafter 5.Plug support 3 forms with aluminium alloy plate or steel plate bending, and its upper end has the profile that is complementary with plug 2 interior shapes, and the bottom is the fixed edge that extends to both sides.During installation, be fixed on two fixed edges of plug support 3 on the roof rafter 5 with self-tapping screw 4 after, the bottom of plug 2 is pressed down the bottom that the upper end that makes plug support 3 snaps in plug 2, can realize fixedlying connected between steel plate 1 and the roof rafter 5.As at the limit support that cooperates interlock to install in conjunction with the limit, steel plate 1 more stably is fixed on the roofing.
As Roof system, the inevitable ancillary service that has some to link to each other always with profiled sheet, such as solar power plant and corresponding equipment, communication equipment and corresponding equipment, roofing thunder resisting equipment etc., the waterproofing work of the connected node of these equipment is a difficult point in the engineering always.If on roof panel, bore a hole too much, install and fix connector then, can weaken armor plate strength undoubtedly, and cause drainage to increase.The such problem of appearance when setting up the roofing ancillary service to increase load bring influence can for the roof panel safety in utilization.
Utility model Inner holds
The technical problem that will solve of the present utility model is, overcomes deficiency of the prior art, and a kind of pressing steel plate roofing ancillary service waterproof connected node structure is provided.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
The utility model provides a kind of pressing steel plate roofing ancillary service waterproof connected node structure, comprise the support that is used for fixing the roofing ancillary service, described support has two carrier units that structure is identical: carrier unit has vertical middle interconnecting piece, establishes bolt hole on it; The upper end of middle interconnecting piece is the outward extending support of level, establishes bolt hole on it; The lower end of middle interconnecting piece is the sticking part of the dihedral that joins with steel plate plug appearance, and when two carrier units were the minute surface symmetry and install side by side, the sticking part of two dihedrals is common formed an encirclement structure that adapts with steel plate plug outer shape.
As a kind of improvement, two carrier units of described support connect with bolt at middle interconnecting piece.
As a kind of improvement, two carrier units of described support are the carrier units that is formed by aluminium alloy plate or steel plate compacting bending.
As a kind of improvement, the middle interconnecting piece of the carrier unit of described support is provided with reinforcing rib.
As a kind of improvement, be the water-proof adhesive layer between inclusion shape structure that two sticking parts of described support are formed and the steel plate plug.
The utility model beneficial effect is:
1, adopt marine glue to connect in succession between the plug of roof panel and the support, owing to need not roof panel is bored a hole, thereby possess waterproof, antiseep effect comparatively speaking, and reduced leak loss that rehabilitation expense and leaking causes and use inconvenience of later stage, save maintenance cost about 20%~30%.
2, the roofing ancillary service adopts support to be connected with roof panel, can utilize structure self moulding to form nature interlock and the good shear behavior of waterproof binding agent, make the plug co-operation of two carrier units and profiled sheet, realized that shearing resistance, antiskid move and anti-separating effect.
3, that the utility model can be widely used in that installations such as solar power plant and corresponding equipment, communication equipment and corresponding equipment, solar water heater equipment and corresponding equipment, roof thunder resisting equipment (as lighting proof strip, lightning rod), ventilation equipment facility are connected with profiled sheet is stressed, construction and waterproof problem.
Description of drawings
Fig. 1 is the speed structural representation of III color steel lateral cross section of existing angle;
Fig. 2 is a pressing steel plate roofing ancillary service waterproof connected node structure scheme of installation;
Fig. 3 is the front view of Fig. 2 medium-height trestle unit;
Fig. 4 is the right view of Fig. 3 medium-height trestle unit;
Fig. 5 is the vertical view of Fig. 3 medium-height trestle unit.
Figure among the figure is labeled as: steel plate 1, plug 2, plug support 3, self-tapping screw 4, roof rafter 5, support 6, water-proof adhesive layer 7, self-tapping screw 8, self-tapping screw 9, support 10, middle interconnecting piece 11, sticking part 12.
The specific embodiment
With reference to the accompanying drawings, below the utility model is described in detail.
Pressing steel plate roofing ancillary service waterproof connected node structure comprises the support 6 that is used for fixing the roofing ancillary service, and described support 6 has two carrier units that structure is identical, and carrier unit is formed by aluminium alloy plate or steel plate compacting bending.Each carrier unit has vertical middle interconnecting piece 11, establishes bolt hole on it, and middle interconnecting piece also can be provided with reinforcing rib to improve enabling capabilities.The upper end of middle interconnecting piece 11 is the outward extending supports 10 of level, establishes bolt hole on it; The lower end of middle interconnecting piece 11 is sticking parts 12 of the dihedral that joins with plug 2 appearances of steel plate 1, and when two carrier units were the minute surface symmetry and install side by side, the sticking part of two dihedrals 12 is common formed an encirclement structure that adapts with plug 2 outer shape.Two carrier units connect with bolt at middle interconnecting piece 11, are the water-proof adhesive layers between the inclusion shape structure of two sticking part 12 compositions and the plug 2.
At last, it is also to be noted that what more than enumerate only is specific embodiment of the utility model.Obviously, the utility model is not limited to above embodiment, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought protection domain of the present utility model.