CN202787741U - Roof eaves board - Google Patents
Roof eaves board Download PDFInfo
- Publication number
- CN202787741U CN202787741U CN 201220168031 CN201220168031U CN202787741U CN 202787741 U CN202787741 U CN 202787741U CN 201220168031 CN201220168031 CN 201220168031 CN 201220168031 U CN201220168031 U CN 201220168031U CN 202787741 U CN202787741 U CN 202787741U
- Authority
- CN
- China
- Prior art keywords
- eaves board
- roofing eaves
- roofing
- board
- insulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a roof eaves board, relates to modeling, structure and installation structure of the roof eaves board, and aims at the problems that a roof is single in modeling and the like. A slope of the eaves board is smaller than a slope of a roof board to form the overhanging eaves board modeling. A corner eaves board at a roof corner inclined ridge warps upward to form the structure of the overhanging eaves modeling of the corner ridge. An anti-shearing tensile net is arranged in a light heat-preservation roof eaves board. A reinforcing steel bar, an anchor bolt and the tensile net are used for installing and prefabricating the light heat-preservation eaves board. A first roof eaves board heat insulation broken bridge structure is that a bearing is arranged on an outer wall bearing component, a truss or a net frame is arranged on the bearing and connected with a connecting beam, and the light roof eaves board is connected with the connecting beam. A second roof eaves board heat insulation broken bridge structure is that a cantilever beam is arranged on the outer wall bearing component and the light roof eaves board is arranged on the cantilever beam. A water drainage hole is arranged in the roof eaves board. The roof eaves board with a waterproof heat-preservation layer is self-waterproof. The roof eaves board is beautiful in modeling, low in manufacture cost and convenient to construct.
Description
Technical field
The present invention relates to a kind of building roof technology, particularly a kind of roofing eaves board.
Background technology
There is following problem in now roofing, floor construction:
The problem of 1, moulding dullness.
It is graceful that Ancient Times in China is built large roof shape, but fewer and feweri because of timber, cost is high, except religious building and other special engineering, the engineering of using now large roof shape seldom, U.S.A of China's traditional architecture loses gradually, this is so that architecture modeling is dull.The roofing different modeling that has, such as the hyperbola of free form surface, the shape of a saddle, arch etc., but all be to belong to the large-area metal shell roofing that is applied to public building, cost is high, its prefabricated component or material are exactly curved surface, not that general prefabricated component factory can produce, on cost or on style, all be not suitable for common civil buildings, namely do not have general applicability.But living standards of the people improve, and need construction aesthetic perception, whether is available common material just installed out the roofing with construction aesthetic perception, and heat preservation energy-saving is good?
How in modern architecture, comprise common house owed by a citizen, also can have the cornice formula structure on similar large roof, increase construction aesthetic perception? this is problem to be solved by this invention.
2, concrete roof eaves board heat transfer forms heat bridge, if head it off, must be to being incubated outside the concrete roof eaves board border, trouble, cost height are seen Fig. 5, at present there are no what the concrete eaves board was incubated, cause amount of heat to run off.
Summary of the invention
The purpose of this invention is to provide a kind of roofing eaves board, to solve the described problem of background technology.
One of a kind of roofing eaves board of the present invention, it comprises exterior wall supporting member, roof panel, roofing eaves board described a kind of roofing eaves board; The exterior wall supporting member is the bearing that roofing eaves board and roof panel are positioned at exterior wall; Described exterior wall supporting member is load-bearing exterior wall, concrete beam, girder steel;
Described roofing eaves board is different from the roof panel gradient, and the gradient of roof panel is greater than the gradient of roofing eaves board; When roof panel is arc or fold-line-shaped, the gradient from the roof panel upper end to the lower end line is greater than the gradient of roofing eaves board, the gradient of described roofing eaves board and roof panel can be the unidirectional gradient, or the roofing eaves board is for being horizontally disposed with, or roof panel and roofing eaves board be the rightabout gradient, forms a kind of roofing eaves board moulding of cornice formula; The gradient of the gradient of described roof panel and roofing eaves board comprises the gradient that forms behind the various techonospheres of roofing;
Two of a kind of roofing eaves board of the present invention, described a kind of roofing eaves board are that the corner eaves board at the oblique ridge of roofing corner place upwarps, and form the structure of the cornice formula moulding of corner ridge, and described corner eaves board is light thermal-insulating corner eaves board, or is concrete corner eaves board; Described roofing eaves board is the moulding of cornice formula, or is oblique orthoscopic moulding.
Three of a kind of roofing eaves board of the present invention, described a kind of roofing eaves board is that the roofing eaves board increases the structure that anti-shear is cut bearing capacity when being light thermal-insulating roofing eaves board, described light thermal-insulating roofing eaves board comprises insulation layer, topping, upper reinforcement is or/and the net of tension, or/and also have lower rebar or/and the net of the tension that the net of tension, anti-shear are cut; Described insulation layer is connected with topping, and the net of upper reinforcement, lower rebar and tension is positioned at topping, is provided with the net of shear-stable tension in insulation layer, the oblique setting of the net of shear-stable tension or vertical the setting; The net of the net of described tension, shear-stable tension is wire lath, Alkali-resisting fiberglass mesh or basalt fibre screen cloth, and the net of described shear-stable tension and the net of tension can be same material or be different materials; The various materials of described light thermal-insulating roofing eaves board connect as one, co-operation, and formation is provided with the light thermal-insulating roofing eaves board of the net of shear-stable tension.
Four of a kind of roofing eaves board of the present invention, described a kind of roofing eaves board are that the roofing eaves board is the installation constitution of light thermal-insulating roofing eaves board, and it comprises light thermal-insulating roofing eaves board, exterior wall supporting member, roof panel; Described exterior wall supporting member is the bearing of light thermal-insulating roofing eaves board, and described exterior wall supporting member is load-bearing exterior wall, concrete beam, girder steel;
Light thermal-insulating roofing eaves board is installed and being connected of roof panel is configured with following several mode with adjacent, select one and select or select simultaneously multiple:
1), connect with reinforcing bar or steel part, following 2 kinds of methods are arranged, select one and select or select simultaneously:
A, top connect: on light thermal-insulating roofing eaves board top reinforcing bar or steel part are set, on roof panel top reinforcing bar or steel part are set, the reinforcing bar on roofing eaves board top or steel part are connected with reinforcing bar or the steel part on roof panel top; The light thermal-insulating roofing eaves board that maybe will be provided with steel frame, steel truss, Elements of Space Grid Truss or topping and be the steel plate warming plate of steel plate is connected with reinforcing bar or steel part with roof panel top;
B, bottom connect: in light thermal-insulating roofing eaves board bottom reinforcing bar or steel part are set, reinforcing bar or steel part are connected with the exterior wall supporting member; The light thermal-insulating roofing eaves board bottom that maybe will be provided with steel frame, steel truss, Elements of Space Grid Truss or topping and be the steel plate warming plate of steel plate is connected with the exterior wall supporting member with reinforcing bar or steel part;
Described light thermal-insulating roofing eaves board can be prefabricated units, or the member of installing for site operation:
2), connect with crab-bolt, following 2 kinds of methods are arranged, select one and select or multiple selecting:
A, with crab-bolt prefabricated light thermal-insulating roofing eaves board and exterior wall supporting member are fixed;
B or below crab-bolt, be provided with steel plate strip, steel plate strip is along the bearing setting of light thermal-insulating roofing eaves board, and is porose on the steel plate strip, and crab-bolt is passed the hole of steel plate strip, and light thermal-insulating roofing eaves board and exterior wall supporting member are fixed;
Described light thermal-insulating roofing eaves board can be prefabricated units, or is the site operation member;
3), bonding with cementitious materials:
When light thermal-insulating roofing eaves board is installed, with bonding with cementitious materials between light thermal-insulating roofing eaves board and the exterior wall supporting member, described cementitious materials is cement mortar or pea gravel concreten, or the pea gravel concreten of the cement mortar of modification or modification, or is structure glue;
Or also in the cementitious materials material, adding the net of tension, the net of tension is overhanging to be bonded on the base course wall of exterior wall supporting member, or is bonded on the insulation layer of base course wall of exterior wall supporting member; The net of described tension is wire lath, Alkali-resisting fiberglass mesh or basalt fibre screen cloth, and the net of described tension can be a kind of net, or is that multiple net collocation is used;
4), connect with the net of tension, following 3 kinds of methods are arranged, select one and select, the net of described tension can be a kind of net, or be multiple net collocation application:
A, prefabricated light thermal-insulating roofing eaves board top be or/and bottom when being provided with the net of tension, or prefabricated light thermal-insulating roofing eaves board is when being the steel plate warming plate; Light thermal-insulating roofing eaves board installation in position and place, the slit between light thermal-insulating roofing eaves board heat insulating material is bonding, after place, slit between light thermal-insulating roofing eaves board and roof panel heat insulating material is bonding, along seam the net of tension is installed, the lap length requirement is satisfied in the net of tension and both sides;
In the brushing of place, slit or spraying interfacial agents, mend with cement mortar or pea gravel concreten smear, levelling, or the place, slit is directly with cement polymer mortar or cement polymer pea gravel concreten plaster leveling, and with the top of the net of tension and both sides light thermal-insulating roofing eaves board or/and the bottom is bonding, and be connected between prefabricated light thermal-insulating roofing eaves board and the roof panel;
The net of tension can not be established on B, prefabricated half-finished light thermal-insulating roofing eaves board top, light thermal-insulating roofing eaves board installation in position and the slit located the heat insulating material adhering and sealing after, lay the net of tension on the topping top of half-finished light thermal-insulating roofing eaves board; Brushing or spraying interfacial agents, again second time topping of cast in situs, and plaster leveling; The topping of second time topping and half-finished light thermal-insulating roofing eaves board is bonded as one, also the topping with roof panel top is bonded as one, net with tension between prefabricated half-finished light thermal-insulating roofing eaves board is interconnected, and be connected between prefabricated half-finished light thermal-insulating roofing eaves board and the roof panel; Described topping is cement mortar or pea gravel concreten, or the pea gravel concreten of the cement mortar of modification or modification;
When prefabricated light thermal-insulating roofing eaves board is installed, all need to smear again cement mortar or pea gravel concreten, or smear again the cement mortar of modification or the pea gravel concreten of modification; Will the brushing interfacial agents in the construction, the topping of plastering of front and back secondary reliably is bonded as one, or directly with cement polymer mortar or cement polymer pea gravel concreten plaster leveling, and paste the net 5 of tension; Or/and the connection of steel plate seaming, or/and the bonding connection of steel plate;
C, light thermal-insulating roofing eaves board are the member of site operation, are provided with the net of tension in the upper lower protective layer of light thermal-insulating roofing eaves board, and the net of tension is connected as a single entity light thermal-insulating roofing eaves board, and with roof panel between be connected;
After installing and fixing, the slope change scope between light thermal-insulating roofing eaves board and the roof panel is looked for the slope;
The various materials of described composition light thermal-insulating roofing eaves board connect as one, and co-operation forms light thermal-insulating roofing eaves board; Described light thermal-insulating roofing eaves board is the moulding of cornice formula, or is the moulding of generic linear formula.
Five of a kind of roofing eaves board of the present invention, described a kind of roofing eaves board are that the roofing eaves board is the light roof eaves board structure of heat insulation break bridge structure; It comprises light roof eaves board, exterior wall supporting member, supporting, truss or rack, coupling beam; Described exterior wall supporting member is load-bearing exterior wall, concrete beam, girder steel; Mounting support at a certain distance on the exterior wall supporting member, supporting and the anchoring of exterior wall supporting member are supported as the concrete hanging top supporting or are the Steel Cantilever Truss supporting, or are the peripheral supporting that pours into cement polymer mortar formation of Steel Cantilever Truss supporting; Truss or rack are connected with supporting, and truss or rack outer end are connected with coupling beam; The light roof eaves board is connected with coupling beam; The light roof eaves board can be light thermal-insulating roofing eaves board, also can be uninsulated light roof eaves board, and supporting is made the point-like heat bridge with the strand of hot bridging of roofing eaves board, forms the light roof eaves board of heat insulation break bridge structure.
Six of a kind of roofing eaves board of the present invention, described a kind of roofing eaves board are that the roofing eaves board is the light roof eaves board structure of heat insulation break bridge structure; It comprises light roof eaves board, exterior wall supporting member, Cantilever Beams; Described exterior wall supporting member is load-bearing exterior wall, concrete beam, girder steel; Cantilever Beams is installed at a certain distance, Cantilever Beams and the anchoring of exterior wall supporting member on the exterior wall supporting member; Cantilever Beams is the bearing of light roof eaves board, and the light roof eaves board is positioned at the wall supporting member outside, or is positioned at the outside of the insulation layer of exterior wall supporting member; Described light roof eaves board can be light thermal-insulating roofing eaves board, also can be uninsulated light roof eaves board, and Cantilever Beams is made the point-like heat bridge with the strand of hot bridging of roofing eaves board, forms the light roof eaves board of heat insulation break bridge structure.
Seven of a kind of roofing eaves board of the present invention, described a kind of roofing eaves board is the water discharge method that drain hole is set at the roofing eaves board, forms outer drainage system; The roofing eaves board that described roofing eaves board is concrete base layer, or be light thermal-insulating roofing eaves board; Described roof panel is the roof panel of concrete base layer, or is light heat insulating board; Described roofing is shaped to the moulding of cornice formula or is the linear moulding; Or also in roofing eaves board outer end baffle plate is set.
Eight of a kind of roofing eaves board of the present invention, the insulation layer that described a kind of roofing eaves board is the roofing eaves board is the structure of waterproofing course; Will be between the roofing eaves board insulation layer mutually bonding the or jam-packed of sealing install, the upper end filling elastic packing waterproofing materials in the insulation layer slit of roofing eaves board, the sealing of upper end, slit is bonding; Described insulation layer is the heat insulating material with heat insulating material of water resistance, such as polymer thermal insulative material, thermal insulation mortar, closed pore waterproof foam concrete, forms a kind of roofing eaves board from waterproof.
The difference of a kind of roofing eaves board of the present invention and prior art is:
1, the cornice formula moulding of the roofing eaves board moulding of a kind of cornice formula of the present invention and corner ridge is that existing roofing technique is unexistent, does not have construction drawings or the case history of this respect.
2, a kind of roofing eaves board of the present invention is that heat insulation break bridge structure is that existing roofing technique is unexistent, does not have construction drawings or the case history of this respect.
3, roofing eaves board of the present invention is that the structure of light thermal-insulating roofing eaves board is that prior art is unexistent, does not have construction drawings or the case history of this respect.The roofing eaves board of prior art all is the concrete eaves board that is connected as a single entity with concrete sloping roof, or the roofing eaves board of the overhanging colored heat-insulating steel plate of the colored heat-insulating steel plate on the roof truss.The horizontal eaves board that also has is that brickwork is held in the month layer by layer on the body of wall top and chosen, and roofing is timber roof truss iron sheet waterproof, sees Figure 15, Figure 16.Figure 16 is the A node enlarged drawing of Figure 15, has represented that brick wall goes out every skin and cornices and be 60mm, and the little of formation corniced, and receives the limit at gable, and Figure 15, Figure 16 are not any of four kinds of cornice formulas structure of the present invention.
4, the present invention fixes light thermal-insulating roofing eaves board and exterior wall supporting member with crab-bolt, and this is that prior art is unexistent, there are no the structure and installment method of this independent installation light roof eaves board of the present invention.
5, the present invention arranges the outer drainage system of outer drain hole at the roofing eaves board of encorbelmenting, and is unexistent in the existing roof drainage technology.
6, embodiment of the present invention ten is that prior art is unexistent from the water-proof roofing eaves board.
Technique effect of the present invention:
1, the cornice formula structure of the roofing eaves board of a kind of cornice formula of the present invention structure and corner ridge, the gradient of roof panel is greater than the gradient of roofing eaves board, the roofing eaves board upwarps with respect to the gradient of roof panel, or be the rightabout gradient, with the roofing moulding ratio of the straight line gradient, form a kind of structure of cornice formula, give a kind of dynamic U.S. of people, help to enrich architectural image, increase construction aesthetic perception.The formation arc line shaped of can plastering in the engineering cooperates that again decorative tile is installed on the roofing, crest tile, and other decorates etc., also can establish lines at gable to decorate, moulding is more beautiful.The moulding of Figure 11～Figure 14 is a kind of cornice of exaggeration especially, stainless steel also can be set socket reinforcing bar this cornice that upwarp and roofing are socketed.Even the single pitched roof of the present invention, moulding are also very beautiful.
2, the roofing eaves board of the present invention light roof eaves board structure that is heat insulation break bridge structure, the roof structure that can form a kind of cornice formula of the present invention is provided, roofing concrete Guttr board strand of hot bridging is made the point-like heat bridge, reduce heat bridge 90%, to reducing roofing heat transfer heat waste, increase effects of energy saving and emission reduction and have meaning.
3, the structure of light thermal-insulating roofing eaves board of the present invention provides the structure of the roofing moulding that can form a kind of cornice formula of the present invention, the structure in the time of also can being applied to eaves board and being the identical gradient with roof panel.This light thermal-insulating eaves board is fixed on separately on the exterior wall supporting member, than Fig. 5 cast-in-situ concrete eaves board, around eaves board, do again outer insulation, simple structure, easy construction, reduction cost, also be applicable to the moulding of linear roofing, namely between light thermal-insulating eaves board outside and ridge, be linked to be straight line, just form the straight line moulding, available heat insulating material or look for sloping Material Filling, or use the wooden frame levelling.
4, the outer drainage system of the present invention generation of thoroughly stopping the roof leakage phenomenon.
5, light thermal-insulating roofing eaves board provided by the invention increases anti-shear and cuts the structure of bearing capacity and can be easy to be resolved so that light heat insulating board satisfies the problem of shear strength in anchor.
The present invention can be widely used in the building.
Description of drawings
Fig. 1 is the roofing eaves board structure scheme of installation of a kind of cornice formula of embodiment one, roofing eaves board 4 is light thermal-insulating roofing eaves board 4-2, roof panel 2 is the roof panel 2-1 of concrete base layer, the following roof pitch variety scope is from the edge, indoor of exterior wall supporting member 1, and light thermal-insulating roofing eaves board 4-2 is that the surface is the light thermal-insulating roofing eaves board of cement mortar or pea gravel concreten topping;
Fig. 2 is the roof structure scheme of installation of a kind of cornice formula of embodiment one, with the difference of Fig. 1 be that light thermal-insulating roofing eaves board 4-2 is up and down steel-sheet steel plate insulation eaves board, at the steel sheet topping of plastering;
Fig. 3 is the roof structure scheme of installation of a kind of cornice formula of embodiment one, roofing eaves board 4 is light thermal-insulating roofing eaves board 4-2, roof panel 2 is the roof panel 2-1 of concrete base layer, roof panel 2 is arc or fold-line-shaped, light thermal-insulating roofing eaves board 4-2 is that the surface is the light thermal-insulating roofing eaves board of cement mortar or pea gravel concreten topping, the net that tension is arranged in the topping also has up and down reinforcing bar;
Fig. 4 is the roof structure scheme of installation of a kind of cornice formula of embodiment one, roofing eaves board 4 is light thermal-insulating roofing eaves board 4-2, roof panel 2 is light heat insulating board 2-2, light thermal-insulating roofing eaves board 4-2 is that top is steel-sheet steel plate insulation eaves board, the bottom is that the surface is cement mortar or pea gravel concreten topping, the net of tension is arranged in the topping, and the bottom also has reinforcing bar;
Fig. 5 is the roof structure scheme of installation of a kind of cornice formula of embodiment one, roofing eaves board 4 is the roofing eaves board 4-1 of concrete base layer, roof panel 2 is light heat insulating board 2-2, light heat insulating board 2-2 fold-line-shaped, light heat insulating board 2-2 is that the surface is the light heat insulating board of cement mortar or pea gravel concreten topping, the net that tension is arranged in the topping also has up and down reinforcing bar;
Fig. 6 is the roof structure scheme of installation of a kind of cornice formula of embodiment one, light thermal-insulating roofing eaves board 4-2 is that the surface is the light thermal-insulating roofing eaves board of cement mortar or pea gravel concreten topping, roof panel 2 is light heat insulating board 2-2, and the net of tension is arranged in the topping, also has up and down reinforcing bar; Also be a kind of roof structure and the mounting method schematic diagram of embodiment four;
Fig. 7 is the roofing moulding of a kind of cornice formula of embodiment one, sees design sketch, the roofing eaves board gradient and the roof panel equidirectional gradient in the building side;
Fig. 8 is the roofing moulding of a kind of cornice formula of embodiment one, sees design sketch, the roofing eaves board gradient and the roof panel rightabout gradient in the building side;
Fig. 9 is the roofing moulding of a kind of cornice formula of embodiment one, and the roofing eaves board is seen design sketch in the building side when being horizontally disposed with;
Figure 10 be roof pitch hour, see design sketch in the building side;
Fig. 7～Figure 10 all belongs to the outstanding mountain formula roof construction of two sloping water outlets;
Figure 11 is the light roof eaves board figure that embodiment one, seven heat insulation break bridge structures are installed;
Figure 12 is the roofing moulding of a kind of cornice formula of embodiment one, sees design sketch in the building side, the roofing eaves board gradient and the roof panel equidirectional gradient, and the roofing eaves board gradient is large, forms large cornice;
Figure 13 is the roofing eaves board gradient and the roof panel equidirectional gradient, and the roofing eaves board is the top view that blank design is amplified;
Figure 14 is that Figure 13 is by the drain structure schematic diagram of embodiment nine;
Figure 15 is the 3rd explanation accompanying drawing of the difference of the 4th page of a kind of roofing eaves board of the present invention of manual and mounting method and prior art;
Figure 16 is the large figure of A nodal method of Figure 15;
Figure 17 is that embodiment two arranges Cantilever Beams at the exterior wall supporting member, also is provided with the coupling beam organigram at Cantilever Beams; Or embodiment six drain structure schematic diagrames;
Figure 18 is the light thermal-insulating Cantilever Beams organigram of 1-1 section among Figure 17;
Figure 19 arranges the expansion joint structure schematic diagram at the roofing eaves board;
Figure 20 is the constructional drawing of embodiment four;
Figure 21 is the constructional drawing of embodiment eight;
Figure 22 is the light thermal-insulating Cantilever Beams organigram of 2-2 section among Figure 21;
Figure 23 is that the insulation layer of the roofing eaves board of embodiment ten is the structure section schematic diagram of waterproofing course.
The specific embodiment:
Embodiment one: see Fig. 1～Figure 14, a kind of roofing eaves board of present embodiment, it is comprised of exterior wall supporting member 1, roof panel 2, roofing eaves board 4; Exterior wall supporting member 1 is the bearing that roofing eaves board 4 and roof panel 2 are positioned at exterior wall; Described exterior wall supporting member 1 is load-bearing exterior wall, concrete beam, girder steel;
Described roofing eaves board 4 is different from roof panel 2 gradients, and the gradient of roof panel 2 is greater than the gradient of roofing eaves board 4; When roof panel 2 is arc or fold-line-shaped (camber of can plastering at the broken line place), the gradient from roof panel 2 upper ends to the lower end line is greater than the gradient of roofing eaves board 4, described roofing eaves board 4 can be the unidirectional gradient with the gradient of roof panel 2, or roofing eaves board 4 is for being horizontally disposed with; Or roof panel 2 is the rightabout gradient (being that the roofing eaves board upwarps) with roofing eaves board 4; Form a kind of roofing eaves board moulding of cornice formula; The gradient of the gradient of described roof panel 2 and roofing eaves board 4 comprises the gradient that forms behind the various techonospheres of roofing; The roofing eaves board of the roofing moulding of described cornice formula and roof panel have following four kinds of different composite constructions, select one and select:
1), roofing eaves board 4 is light thermal-insulating roofing eaves board 4-2, or roofing eaves board 4 is the light roof eaves board 4-2* that heat insulation break bridge structure is installed; Roof panel 2 is the roof panel 2-1 of concrete base layer, and light thermal-insulating roofing eaves board 4-2 or light roof eaves board 4-2* are connected with roof panel 2-1;
2), roofing eaves board 4 is for there being the roofing eaves board 4-1 of concrete base layer, roof panel 2 is light heat insulating board 2-2, light heat insulating board 2-2 is connected with roofing eaves board 4-1;
3), roofing eaves board 4 is light thermal-insulating roofing eaves board 4-2, or the light roof eaves board 4-2* that installs for heat insulation break bridge structure of roofing eaves board 4 sees Figure 11; Roof panel 2 is light heat insulating board 2-2, and light thermal-insulating roofing eaves board 4-2 or light roof eaves board 4-2* are connected with light heat insulating board 2-2;
4), roofing eaves board 4 is for there being the roofing eaves board 4-1 of concrete base layer, roof panel 2 is the roof panel 2-1 of concrete base layer, roof panel 2-1 is connected with roofing eaves board 4-1;
By Fig. 1～Fig. 6 as seen; the roofing moulding of a kind of cornice formula of the present invention; from the edge, indoor of exterior wall supporting member 1; to exterior wall supporting member 1 outside; or comprise that also the insulation layer 3-1 in exterior wall supporting member 1 outside and the topping of insulation layer 3-1 are (when there is insulation layer 3-1 in exterior wall supporting member 1 outside; the topping of insulation layer 3-1 is along with the kind of heat-preserving wall is different and different; may be the siphonal lobe masonry topping of the thin topping of plastering, thick plaster topping or sandwich heat preserving wall body), the vertical section in this scope is trapezoidal or the horn mouth shape changes.And be positioned at by Figure 12～Figure 14 following roof pitch variety point outside the intersection place or intersection of roofing eaves board and roof panel.
Present all kinds of light heat insulating board is a lot, there is lightweight thermal insulation layer 3 centre of light heat insulating board, the outside of the outer temperature layer 3 of colored heat-insulating steel plate is steel sheets, there is cement mortar or the pea gravel concreten topping 8 of plastering on other light heat insulating board surface, the various materials of light heat insulating board connect as one (just do not connect and destroyed), but co-operation; What have in topping 8 is provided with reinforcing bar, or/and be provided with the net of tension in the topping, such as wire lath, Alkali-resisting fiberglass mesh, sees Figure 19.Insulation layer 3 is such as the light heat insulating board of polymer thermal insulative material, mineral wool panels, foam concrete.These light heat insulating boards have is provided with steel frame, steel truss, Elements of Space Grid Truss and strengthens, the frame that has has cement mortar to strengthen or the centre has ribs to strengthen, the light heat insulating board that also has is the light plate that is provided with plain plate or profiled sheet, can adopt structure of the present invention, form the roofing moulding of a kind of cornice formula of the present invention.
When light thermal-insulating roofing eaves board 4-2 adopts topping 8 to be the steel plate warming plate eaves board of steel plate; if roof panel 2 can the surface have the plaster insulation roof slab of topping 8 of cement mortar or pea gravel concreten; for reaching the consistent of decorative appearance; can be incubated on the steel sheet of eaves board the brushing adhesive stick as the interfacial agents covering of plastering again at steel plate; so that steel plate is incubated eaves board and the unification of roof panel exterior rendering impression, or cover with the roofing of decorative tile with the unlike material topping.Roofing eaves board 4 toppings are the light thermal-insulating roofing eaves board 4-2 of steel plate; when roof panel 2 also is topping 8 for the light heat insulating board 2-2 of steel plate; the steel plate on light heat insulating board 2-2 top should hide the steel plate of light thermal-insulating roofing eaves board 4-2 at seam crossing, in order to avoid water enters exterior wall supporting member 1 top by the slit.
Embodiment two: see Figure 17, the difference of present embodiment and embodiment one is that present embodiment increases Cantilever Beams 1-1, Cantilever Beams 1-1 and 1 anchoring of exterior wall supporting member, and roofing eaves board 4 is fixed with Cantilever Beams 1-1; Or also being provided with coupling beam 1-2 at Cantilever Beams 1-1, roofing eaves board 4 is also fixed with coupling beam 1-2; Or outside the arranged outside of exterior wall supporting member 1 eaves corridor post, on the outer eaves corridor post coupling beam is arranged, roofing eaves board 4 also with outer eaves corridor post on coupling beam fix.
When roofing eaves board width is larger, need by present embodiment the roofing eaves board to be installed, also be provided with the bearing of roofing eaves board in the outside of exterior wall supporting member.Large public building, monastery class building often need to arrange outer eaves corridor post.Cantilever Beams 1-1, coupling beam 1-2 adopt light heat insulation material to be advisable, and have ready conditions and can make of timber, can be with light-duty complex heat-preservation beam when not having condition with timber.Such as Figure 17, shown in Figure 180, Cantilever Beams 1-1, coupling beam 1-2 be with thin-walled C shape steel, or be bent into channel-section steel or C shape steel with galvanized steel plain sheet, interior fill insulant material, and plastering in the outside, should test, and satisfies stressed safety, satisfies the anchorage length requirement; Or press Figure 22, the periphery topping of plastering, in the net of tension, the light thermal-insulating composite beam of reinforcing bar are arranged.In roofing eaves board, Cantilever Beams, coupling beam decoration is arranged, will be so that cornice formula roof structure be more beautiful.
Embodiment three: a kind of roofing eaves board of present embodiment, present embodiment is that the corner eaves board at the oblique ridge of roofing corner place upwarps, form the structure of the cornice formula moulding of corner ridge, described corner eaves board is light thermal-insulating corner eaves board, or is concrete corner eaves board; Described roofing eaves board is the moulding of cornice formula, or is oblique orthoscopic moulding.
Need to amplify near the angle, room the time sample during construction, transition increases absolute altitude gradually, locates in the corner to form the cornice formula moulding that upwarps.A lot of big roof architectures only form the moulding of cornice formula at the corner ridge, and the eaves board except corner are oblique orthoscopic, and moulding is also very beautiful.Big roof architecture has outstanding mountain top, gable and hip roof top, hard mountain top, top, hip roof, collects together the mountain top, and the present invention's cooperation all can realize with these large roof constructions of structural measure.But for the common civil buildings simplified construction, adopt outstanding mountain top the simplest, namely do not need to adopt the moulding of embodiment three.
Embodiment four: see Figure 20, a kind of roofing eaves board of present embodiment is to increase the structure that anti-shear is cut bearing capacity when the roofing eaves board is light thermal-insulating roofing eaves board 4-2; Described light thermal-insulating roofing eaves board 4-2 is by insulation layer 3, topping 8, and upper reinforcement 7 is or/and the net 5 of tension, or/and also have lower rebar 7-1 or/and the net 5-1 of the net 5 of tension, tension that anti-shear is cut forms; Described insulation layer 3 is connected with topping 8, and the net 5 of upper reinforcement 7, lower rebar 7-1 and tension is positioned at topping 8, is provided with the net 5-1 of shear-stable tension in insulation layer 3, the oblique setting of net 5-1 of shear-stable tension or vertical the setting; The net 5 of described tension, the net 5-1 of shear-stable tension are wire lath, Alkali-resisting fiberglass mesh or basalt fibre screen cloth, and the net 5-1 of described shear-stable tension and the net 5 of tension can be same material or be different materials; The various materials of described light thermal-insulating roofing eaves board 4-2 connect as one, co-operation, and formation is provided with the light thermal-insulating roofing eaves board of the net of shear-stable tension.
Embodiment five: see Figure 20; the difference of present embodiment and embodiment four is; present embodiment substitutes upper reinforcement 7 or/and the net 5 of tension with steel sheet; or/and also substitute lower rebar 7-1 or/and the net 5 of tension; steel sheet and topping 8 are bonding, or/and steel sheet and insulation layer 3 are bonding.
Embodiment four, the 5th, low in order to solve the light thermal-insulating Tensile strength, sometimes do not satisfy the problem that anti-shear is cut bearing capacity.
Embodiment six: see Fig. 1～Fig. 4, Fig. 6, a kind of roofing eaves board of present embodiment, described a kind of roofing eaves board is that the roofing eaves board is the installation constitution of light thermal-insulating roofing eaves board, and it is comprised of light thermal-insulating roofing eaves board 4-2, exterior wall supporting member 1, roof panel 2; Described exterior wall supporting member 1 is the bearing of light thermal-insulating roofing eaves board 4-2, and described exterior wall supporting member 1 is load-bearing exterior wall, concrete beam, girder steel;
Light thermal-insulating roofing eaves board 4-2 is installed and being connected of roof panel 2 is configured with following several mode with adjacent, select one and select or select simultaneously multiple:
1), connect with reinforcing bar or steel part, following 2 kinds of methods are arranged, select one and select or select simultaneously:
A, top connect: on light thermal-insulating roofing eaves board 4-2 top reinforcing bar or steel part 7 (steel part such as steel plate bar are set, being applicable to topping is that the steel plate warming plate of steel plate is connected), on roof panel 2 tops reinforcing bar or steel part 6 are set, the reinforcing bar on roofing eaves board top or steel part 7 are connected with reinforcing bar or the steel part 6 on roof panel top; The light thermal-insulating roofing eaves board 4-2 that maybe will be provided with steel frame, steel truss, Elements of Space Grid Truss or topping and be the steel plate warming plate of steel plate is connected with reinforcing bar or steel part 7 with roof panel 2 tops;
B, bottom connect: in light thermal-insulating roofing eaves board 4-2 bottom reinforcing bar 7-1 or steel part 7-1-1 are set, reinforcing bar 7-1 or steel part 7-1-1 are connected with exterior wall supporting member 1; The light thermal-insulating roofing eaves board 4-2 bottom that maybe will be provided with steel frame, steel truss, Elements of Space Grid Truss or topping and be the steel plate warming plate of steel plate is connected with exterior wall supporting member 1 with reinforcing bar 7-1 or steel part 7-1-1;
Described light thermal-insulating roofing eaves board 4-2 can be prefabricated units, or the member of installing for site operation:
2), connect with crab-bolt, following 2 kinds of methods are arranged, select one and select or multiple selecting:
A, prefabricated light thermal-insulating roofing eaves board 4-2 and exterior wall supporting member 1 is fixing with crab-bolt 20 sees Fig. 2, Fig. 4;
B or below crab-bolt 20, be provided with steel plate strip 20-1, steel plate strip 20-1 is along the bearing setting of light thermal-insulating roofing eaves board 4-2, steel plate strip 20-1 is upper porose, and crab-bolt 20 is passed the hole of steel plate strip 20-1, and light thermal-insulating roofing eaves board 4-2 and exterior wall supporting member 1 is fixing; (add behind the steel plate strip that with crab-bolt the surface being installed there is the plaster light thermal-insulating roofing eaves board of topping 8 of cement mortar or pea gravel concreten, installs more reliable.)；
Described light thermal-insulating roofing eaves board 4-2 can be prefabricated units, or is the site operation member;
3), bonding with cementitious materials:
When light thermal-insulating roofing eaves board 4-2 is installed, with bonding with cementitious materials between light thermal-insulating roofing eaves board 4-2 and the exterior wall supporting member 1, described cementitious materials is cement mortar or pea gravel concreten, or the pea gravel concreten of the cement mortar of modification or modification, or is structure glue;
Or also in the cementitious materials material, adding the net 5 of tension, the net of tension 5 is overhanging to be bonded on the base course wall of exterior wall supporting member 1, or is bonded on the insulation layer of base course wall of exterior wall supporting member 1; The net 5 of described tension is wire lath, Alkali-resisting fiberglass mesh or basalt fibre screen cloth, and the net 5 of described tension can be a kind of net, or is that multiple net collocation is used;
4), connect with the net 5 of tension, following 3 kinds of methods are arranged, select one and select, the net 5 of described tension can be a kind of net, or be multiple net collocation application:
A, prefabricated light thermal-insulating roofing eaves board 4-2 top are or/and bottom when being provided with the net 5 of tension, or prefabricated light thermal-insulating roofing eaves board (is seen patent No. ZL201010279845.0 when being the steel plate warming plate, ZL201020148864.5, applicant is granted patent, and the brushing interfacial agents can be plastered on the steel plate warming plate); Light thermal-insulating roofing eaves board 4-2 installation in position and place, the slit between light thermal-insulating roofing eaves board 4-2 heat insulating material is bonding, (for example use polyurethane foam glue, thermal insulation mortar or cement polymer mortar bonding after place, slit between light thermal-insulating roofing eaves board 4-2 and the roof panel 2 heat insulating material is bonding, place, slit heat insulating material is not bonding, crack even fracture easily occur), along seam the net 5 of tension is installed, the lap length requirement is satisfied in net 5 and the both sides of tension;
In the brushing of place, slit or spraying interfacial agents, mend with cement mortar or pea gravel concreten smear, levelling, or the place, slit is directly with cement polymer mortar or cement polymer pea gravel concreten plaster leveling (need not brush or spray interfacial agents), and with the top of the net 5 of tension and both sides light thermal-insulating roofing eaves board 4-2 or/and the bottom is bonding, and be connected between prefabricated light thermal-insulating roofing eaves board 4-2 and the roof panel 2;
The net 5 of tension can not be established on B, prefabricated half-finished light thermal-insulating roofing eaves board 4-2 top, light thermal-insulating roofing eaves board 4-2 installation in position and the slit located the heat insulating material adhering and sealing after (place, slit heat insulating material is adhering and sealing not, crack even fracture easily occur), lay the net 5 of tension on topping 8 tops of half-finished light thermal-insulating roofing eaves board 4-2; Brushing or spraying interfacial agents (available water soluble adhesive preparation), again second time topping 8 of cast in situs, and plaster leveling; Second time topping 8 is bonded as one with the topping 8 of half-finished light thermal-insulating roofing eaves board 4-2, also the topping with roof panel 2 tops is bonded as one, net 5 with tension between prefabricated half-finished light thermal-insulating roofing eaves board 4-2 is interconnected, and be connected between prefabricated half-finished light thermal-insulating roofing eaves board 4-2 and the roof panel 2; Described topping 8 is cement mortar or pea gravel concreten, or the pea gravel concreten of the cement mortar of modification or modification;
When prefabricated light thermal-insulating roofing eaves board is installed, all need to smear again cement mortar or pea gravel concreten, or smear again the cement mortar of modification or the pea gravel concreten of modification; Will brushing interfacial agents (available water soluble adhesive preparation) in the construction, the topping of plastering of front and back secondary reliably is bonded as one, or directly with cement polymer mortar or cement polymer pea gravel concreten plaster leveling, and paste the net 5 of tension; Or/and the connection of steel plate seaming, or/and the bonding connection of steel plate;
C, light thermal-insulating roofing eaves board 4-2 are the member of site operation, are provided with the net 5 of tension in the upper lower protective layer 8 of light thermal-insulating roofing eaves board 4-2, and the net 5 of tension is connected as a single entity light thermal-insulating roofing eaves board 4-2, and with roof panel 2 between be connected;
After installing and fixing, the slope change scope between light thermal-insulating roofing eaves board 4-2 and the roof panel 2 is looked for the slope;
The various materials of described composition light thermal-insulating roofing eaves board 4-2 connect as one, and co-operation forms light thermal-insulating roofing eaves board; Described light thermal-insulating roofing eaves board is the moulding of cornice formula, or is the moulding of generic linear formula.
When prefabricated light thermal-insulating roofing eaves board 4-2 is installed, should at first prefabricated light thermal-insulating roofing eaves board 4-2 be fixed, the outer end can prop up with support.With the auxiliary fixation of crab-bolt as the prefabricated light thermal-insulating roofing eaves board other end, easy for installation.The polyethylene crab-bolt good endurance that has without the heat bridge of Metallic rod core, does not increase heat transfer, and single stretching resistance value can reach 1.5KN, can satisfy the requirement that light thermal-insulating roofing eaves board is installed.By Fig. 1～Fig. 4 and Fig. 6 as seen, crab-bolt is at fixing light thermal-insulating roofing eaves board, and the roof panel upper protective layer is connected in the transition with light thermal-insulating roofing eaves board, can play an important role.
Carry out again waterproofing after the heat insulating work installation of roofing eaves board, roof panel and roof panel, or also carry out the roof decorations engineering.Present embodiment provides the method for multiple installation light thermal-insulating roofing eaves board 4-2, and is different according to the material of light thermal-insulating roofing eaves board 4-2, and the material of roof panel 2 is different and easy construction is selected.At roof waterproof during without the iron sheet waterproof, when light thermal-insulating roofing eaves board is the steel plate warming plate, should be incubated on the steel sheet of eaves board the brushing adhesive stick as the interfacial agents covering of plastering again, so that the decoration of roofing eaves board and roof panel can be unified at steel plate.The cement mortar screeding to falls layer of following roof pitch variety scope shown in Figure 4 need to be bonding with the steel plate warming plate, need to be incubated on the steel sheet of eaves board the brushing adhesive stick at steel plate and look for the slope as interfacial agents again.
Embodiment seven: see Figure 11, a kind of roofing eaves board of present embodiment, described a kind of roofing eaves board are that the roofing eaves board is the light roof eaves board structure of heat insulation break bridge structure; Present embodiment is comprised of light roof eaves board 4-2*, exterior wall supporting member 1, supporting 1-5, truss or rack 1-5-2 (should be stainless steel rebar for avoiding corrosion), coupling beam 1-5-3; Described exterior wall supporting member 1 is load-bearing exterior wall, concrete beam, girder steel; Mounting support 1-5 at a certain distance on exterior wall supporting member 1, supporting 1-5 and 1 anchoring of exterior wall supporting member, supporting 1-5 is the concrete hanging top supporting or is Steel Cantilever Truss supporting (should be stainless steel rebar for avoiding corrosion), or pours into the supporting that cement polymer mortar forms for Steel Cantilever Truss supports periphery; Truss or rack 1-5-2 are connected with supporting 1-5, and truss or rack 1-5-2 outer end are connected (coupling beam can be fill insulant material in the light steel of thin-walled) with coupling beam 1-5-3; Light roof eaves board 4-2* is connected with coupling beam 1-5-3; Light roof eaves board 4-2* can be light thermal-insulating roofing eaves board, also can (comprise blank light roof eaves board for uninsulated light roof eaves board, can avoid the power on the wind direction), supporting 1-5 makes the point-like heat bridge with the strand of hot bridging of roofing eaves board, forms the light roof eaves board of heat insulation break bridge structure.
The heat insulation break bridge structure of weight, particularly Figure 11 that should as far as possible reduce the roofing eaves board of cantilever is difficult to install heavy roofing eaves board.Present embodiment can make various designs with the roofing eaves board of the rightabout gradient.
Embodiment eight: see Figure 17, Figure 21, a kind of roofing eaves board of present embodiment, described a kind of roofing eaves board are that the roofing eaves board is the light roof eaves board structure of heat insulation break bridge structure; Present embodiment is comprised of light roof eaves board 4-2*, exterior wall supporting member 1, Cantilever Beams 1-1; Described exterior wall supporting member 1 is load-bearing exterior wall, concrete beam, girder steel; Cantilever Beams 1-1 is installed at a certain distance, Cantilever Beams 1-1 and 1 anchoring of exterior wall supporting member on exterior wall supporting member 1; Cantilever Beams 1-1 is the bearing of light roof eaves board 4-2*, and light roof eaves board 4-2* is positioned at wall supporting member 1 outside, or is positioned at the outside of the insulation layer 3-1 of exterior wall supporting member 1; Described light roof eaves board 4-2* can be light thermal-insulating roofing eaves board, also can (comprise blank light roof eaves board for uninsulated light roof eaves board, can avoid the power on the wind direction), Cantilever Beams 1-1 makes the point-like heat bridge with the strand of hot bridging of roofing eaves board, forms the light roof eaves board of heat insulation break bridge structure.
Present embodiment is the heat insulation break bridge structure of another kind of roofing eaves board.Cantilever Beams 1-1 adopts light heat insulation material to be advisable, and has ready conditions and can make of timber, can be with light-duty complex heat-preservation beam when not having condition with timber.Such as Figure 17, Figure 18, Figure 21, shown in Figure 22.Light-duty complex heat-preservation beam can be used thin-walled C shape steel, or is bent into channel-section steel or C shape steel with galvanized steel plain sheet, interior fill insulant material, and plastering in the outside, should test, and satisfies stressed safety, satisfies the anchorage length requirement; Or press Figure 22, the periphery topping of plastering, in the net of tension, the light thermal-insulating composite beam of reinforcing bar are arranged.
Cantilever Beams 1-1 can reduce heat bridge when adopting the ordinary concrete Cantilever Beams about 75～80%, but the formwork trouble, and heat bridge or many; When Cantilever Beams 1-1 adopts light-duty complex heat-preservation beam, can reduce heat bridge 90～95%, and the light-duty complex heat-preservation beam of prefabricated installation is very simple, easy construction.
Embodiment nine: see Figure 11, Figure 14, Figure 17, a kind of roofing eaves board of present embodiment is the drain structure that drain hole 26 is set at roofing eaves board 4, forms outer drainage system; The roofing eaves board 4-1 that described roofing eaves board 4 is concrete base layer or for light thermal-insulating roofing eaves board 4-2; The roof panel 2-1 that described roof panel 2 is concrete base layers, or be light heat insulating board 2-2; Described roofing is shaped to the moulding of cornice formula, or is the linear moulding; Or baffle plate 25 (or being referred to as parapet) is set in roofing eaves board 4 outer ends also.
The roofing eaves board outside of present embodiment Figure 17 need be provided with watertight shutter, recommend adoption light thermal-insulating watertight shutter or stainless steel watertight shutter.The drain hole of present embodiment leaves the roof becomes outer draining, and the enter house situation of face of seepage can not occur, and can thoroughly solve the common quality defect that the parapet draining is leaked.Figure 14 is at the structure of concrete cornice plate employing present embodiment, and energy saving building also needs outer insulation, adds concrete cornice plate formwork, increases a lot of engineering quantitys, and cost is high.
Leader pipe upper end in the drain hole bottom can in conjunction with decoration, be beautified the outstanding position of the leader pipe of upper end.
Embodiment ten: see Figure 23, the insulation layer that a kind of roofing eaves board of present embodiment is the roofing eaves board is the structure of waterproofing course; Will be between roofing eaves board 4 insulation layers 3 mutually bonding the or jam-packed of sealing install, (be floor or above the roof panel) filling elastic packing waterproofing materials 11 is bonding with the sealing of upper end, slit in the upper end in insulation layer 3 slits of roofing eaves board 4; Described insulation layer 3 is the heat insulating material with heat insulating material of water resistance, such as polymer thermal insulative material, thermal insulation mortar, closed pore waterproof foam concrete, forms a kind of roofing eaves board from waterproof.
During roof draining rain, rainwater must be along roofing eaves board insulation layer seam crossing infiltration roof leaking.
Present embodiment is utilized the water resistance of insulation layer, when prefabricated and installation roofing eaves board, with the mutually bonding or jam-packed installation of sealing between the insulation layer, the upper abutted seam of all warming plates is all pressed present embodiment clog adhering and sealing with the elastic packing waterproofing materials, insulation layer just has water resistance, forms the roofing eaves board from water resistance, particularly heat insulating material is selected elasticity material such as EPS plate adaptive temperature is changed preferably, more favourable, be convenient construction, should reduce seam as far as possible.
About explanation of the present invention:
1, about " net of tension ".
As long as in technical standard, stipulated the stretching resistance value of " net of tension ", just " net of tension " can be converted to reinforcing bar uses, for example by " alkali-resistant glass fibre screen cloth " JCT841-200 standard, the alternative steel area of Alkali-resisting fiberglass mesh sees Table 1 (only for reference).
Table 1 is by the alternative gauze wire cloth specification of " alkali-resistant glass fibre screen cloth " JCT841-2007 standard conversion
Annotate: the tensile strength of wire design load f of galvanized electric welded mesh in the table 1
y=210N/mm
2
In existing " Code for design of concrete structures " GB50010, stipulated the regulation of the minimum steel content of reinforcing bar, this be because quantity of reinforcement too primary structural component be easy to cracking.Install by " net of tension ", can solve the problem that member is easy to ftracture." net of tension " be alternative distribution reinforcement also, and be easy for installation.
The advantage of using with multiple net collocation is that because every kind of material has its pluses and minuses, the shortcoming that can avoid certain material is used in collocation, brings into play the advantage of various materials.The seam crossing of prefabricated light thermal-insulating roofing eaves board overlaps when connecting mutually with the net of tension, with the net of the bonding tension of cement polymer mortar, can avoid because the topping of plastering is thin dehydration lost strength and efflorescence.
Basalt silk and basalt cloth have been arranged at present, the basalt silk has excellent ageing-resistant, anti acid alkali performance energy, excellent mechanical property, basalt fibre net by the braiding of basalt silk will occur, just many again a kind of net---basalt fibre nets in the net materials of tension when the time comes, galvanized steel wire netting and alkali-resistant glass fiber mesh or the collocation of basalt fibre net can be shared the shortcoming that to corrode in remedying that galvanized steel wire netting is long-term and using.Along with the development of science and technology, may also have other material to be suitable for doing the net of tension, be applicable to the present invention.
1), add Admixture, flyash, water reducing agent, waterproof agent, water-loss reducer, resistance and split the cement mortar of fiber and other material modification or the pea gravel concreten of modification 2, the pea gravel concreten of the cement mortar of modification of the present invention or modification refers to:; 2), also comprise the cement polymer mortar or the cement polymer concrete that add water-loss reducer, bonding adhesive formation, available dry powder and mortar or building site add the emulsion adhesive preparation.Fiber is split in resistance polypropylene chopped strand, alkali-proof glass chopped strand, basalt fibre, hemp cut etc.3), also comprise cement fibrolite plate or calcium silicate board with microporous.
3, bonding requirement to interfacial agents (or being referred to as cementitious materials) is different between the different materials, and interfacial agents essence is bonding agent.For example mutual when bonding between the inorganic material, possible plain-water slurry just satisfies the bonding requirements as interfacial agents; With the polymer thermal insulative material adhesive, or be difficult to bonding material adhesive constantly, need the interfacial agents of macromolecule adhesive preparation, interfacial agents can be by my patent of invention construction of patent No. ZL200810170949.0.
4, the exterior wall supporting member, when middle supporting member is girder steel, should peg be set at girder steel, or welded reinforcement is connected with light thermal-insulating eaves board of the present invention, should meet the pertinent regulations of structural steel design construction.
5, when the roofing eaves board is longer, the shrinkage joint should be set, see Figure 19, with the crack of avoiding summer in the winter temperature difference to produce.
6, the insulation layer thickness of roof panel may be greater than roofing eaves board insulation layer thickness (particularly heating districts building), at this moment: 1), can install by accompanying drawing 1～Fig. 4 of the present invention, Fig. 6, roof panel roof boarding heat insulating layer top absolute altitude is higher than roofing eaves board insulation layer absolute altitude, with cement mortar or the cement polymer mortar forming curves of plastering.2), also can reduce the absolute altitude of the concrete beam indoor concrete cornice plate of exterior wall supporting member, the height of reduction is the poor of insulation layer height, and light heat insulating board is installed on the concrete cornice plate, does not represent in accompanying drawing of the present invention.
Claims (8)
1. roofing eaves board, it comprises exterior wall supporting member (1), roof panel (2), it also comprises roofing eaves board (4); Exterior wall supporting member (1) is the bearing that roofing eaves board (4) and roof panel (2) are positioned at exterior wall; Described exterior wall supporting member (1) is load-bearing exterior wall, concrete beam, girder steel; It is characterized in that,
Described roofing eaves board (4) is different from roof panel (2) gradient, and the gradient of roof panel (2) is greater than the gradient of roofing eaves board (4); When roof panel (2) is arc or fold-line-shaped, the gradient from roof panel (2) upper end to the lower end line is greater than the gradient of roofing eaves board (4), described roofing eaves board (4) can be the unidirectional gradient with the gradient of roof panel (2), or roofing eaves board (4) is for being horizontally disposed with; Or roof panel (2) is the rightabout gradient with roofing eaves board (4);
The roofing eaves board (4) of described above-mentioned roofing moulding and roof panel (2) have following four kinds of different composite constructions, according to using needs to select a selection:
1), roofing eaves board (4) is light thermal-insulating roofing eaves board (4-2), or roofing eaves board (4) is the light roof eaves board (4-2*) that heat insulation break bridge structure is installed; Roof panel (2) is the roof panel (2-1) of concrete base layer, and light thermal-insulating roofing eaves board (4-2) is connected with roof panel (2-1);
2), roofing eaves board (4) is for there being the roofing eaves board (4-1) of concrete base layer, roof panel (2) is light heat insulating board (2-2), light heat insulating board (2-2) is connected with roofing eaves board (4-1);
3), roofing eaves board (4) is light thermal-insulating roofing eaves board (4-2), or roofing eaves board (4) is the light roof eaves board (4-2*) that heat insulation break bridge structure is installed; Roof panel (2) is light heat insulating board (2-2), and light thermal-insulating roofing eaves board (4-2) is connected with light heat insulating board (2-2);
4), roofing eaves board (4) is for there being the roofing eaves board (4-1) of concrete base layer, roof panel (2) is the roof panel (2-1) of concrete base layer, roof panel (2-1) is connected with roofing eaves board (4-1).
2. a kind of roofing eaves board according to claim 1 is characterized in that, it also comprises Cantilever Beams (1-1), Cantilever Beams (1-1) and exterior wall supporting member (1) anchoring, and roofing eaves board (4) is fixing with Cantilever Beams (1-1); Or also being provided with coupling beam (1-2) at Cantilever Beams (1-1), roofing eaves board (4) is also fixing with coupling beam (1-2); Or outside the arranged outside of exterior wall supporting member (1) eaves corridor post, on the outer eaves corridor post coupling beam is arranged, roofing eaves board (4) also with outer eaves corridor post on coupling beam fix.
3. a kind of roofing eaves board according to claim 1 and 2,
It is characterized in that, described roofing eaves board is light thermal-insulating roofing eaves board (4-2), it comprises insulation layer (3), topping (8), upper reinforcement (7) is or/and the net of tension (5), or/and also have lower rebar (7-1) or/and the net (5-1) of the tension that the net of tension (5), anti-shear are cut; Described insulation layer (3) is connected with topping (8), the net (5) of upper reinforcement (7), lower rebar (7-1) and tension is positioned at topping (8), in insulation layer (3), be provided with the net (5-1) of shear-stable tension, the oblique setting of the net of shear-stable tension (5-1) or vertical the setting; The net (5) of the net of described shear-stable tension (5-1) and tension can be same material or is different materials; The various materials of described light thermal-insulating roofing eaves board (4-2) connect as one, co-operation, and formation is provided with the light thermal-insulating roofing eaves board of the net of shear-stable tension.
4. a kind of roofing eaves board according to claim 3 is characterized in that, substitutes upper reinforcement (7) or/and the net of tension (5) with steel sheet, or/and also substitute lower rebar (7-1) or/and the net of tension (5); Steel sheet and topping (8) are bonding, or/and steel sheet and insulation layer (3) are bonding.
5. according to claim 3 or 4 described a kind of roofing eaves boards, the installation constitution when described roofing eaves board is light thermal-insulating roofing eaves board (4-2); It is characterized in that it comprises light thermal-insulating roofing eaves board (4-2), exterior wall supporting member (1), roof panel (2); Described exterior wall supporting member (1) is the bearing of light thermal-insulating roofing eaves board (4-2), and described exterior wall supporting member (1) is load-bearing exterior wall, concrete beam, girder steel;
Light thermal-insulating roofing eaves board (4-2) is installed and being connected of roof panel (2) is configured with following several mode with adjacent, select one and select or select simultaneously multiple:
1), connect with reinforcing bar or steel part, following 2 kinds of methods are arranged, select one and select or select simultaneously:
A, top connect: on light thermal-insulating roofing eaves board (4-2) top reinforcing bar or steel part (7) are set, on roof panel (2) top reinforcing bar or steel part (6) are set, the reinforcing bar on roofing eaves board top or steel part (7) are connected with reinforcing bar or the steel part (6) on roof panel top; The light thermal-insulating roofing eaves board (4-2) that maybe will be provided with steel frame, steel truss, Elements of Space Grid Truss or topping and be the steel plate warming plate of steel plate is connected with reinforcing bar or steel part (7) with roof panel (2) top;
B, bottom connect: in light thermal-insulating roofing eaves board (4-2) bottom reinforcing bar (7-1) or steel part (7-1-1) are set, reinforcing bar (7-1) or steel part (7-1-1) are connected with exterior wall supporting member (1); Maybe will be provided with steel frame, steel truss, Elements of Space Grid Truss or topping is light thermal-insulating roofing eaves board (4-2) bottom reinforcing bar (7-1) or the steel part (7-1-1) of the steel plate warming plate of steel plate, is connected with exterior wall supporting member (1);
Described light thermal-insulating roofing eaves board (4-2) can be prefabricated units, or the member of installing for site operation:
2), connect with crab-bolt, following 2 kinds of methods are arranged, select one and select or multiple selecting:
A, prefabricated light thermal-insulating roofing eaves board (4-2) and exterior wall supporting member (1) is fixing with crab-bolt (20);
B or below crab-bolt (20), be provided with steel plate strip (20-1), steel plate strip (20-1) is along the bearing setting of light thermal-insulating roofing eaves board (4-2), steel plate strip (20-1) is upper porose, crab-bolt (20) is passed the hole of steel plate strip (20-1), and light thermal-insulating roofing eaves board (4-2) and exterior wall supporting member (1) is fixing;
Described light thermal-insulating roofing eaves board (4-2) can be prefabricated units, or is the site operation member;
3), bonding with cementitious materials, or also in cementitious materials, add the net (5) of tension, with bonding with cementitious materials between light thermal-insulating roofing eaves board (4-2) and the exterior wall supporting member (1), described cementitious materials is for being cement mortar or pea gravel concreten, or the pea gravel concreten of the cement mortar of modification or modification, or be structure glue; The net of described tension (5) can be a kind of net, or is that multiple net collocation is used;
4), connect with the net (5) of tension, following 3 kinds of methods are arranged, select one and select, the net of described tension (5) can be a kind of net, or be multiple net collocation application:
A, prefabricated light thermal-insulating roofing eaves board (4-2) top are or/and bottom when being provided with the net (5) of tension, or prefabricated light thermal-insulating roofing eaves board is when being the steel plate warming plate, place, slit between light thermal-insulating roofing eaves board (4-2) and the roof panel (2) heat insulating material is bonding, along seam the net (5) of tension is installed, the net of tension (5) satisfies the lap length requirement with both sides;
The top of the net (5) of tension and both sides light thermal-insulating roofing eaves boards (4-2) or/and the bottom is bonding, and is connected between prefabricated light thermal-insulating roofing eaves board (4-2) and the roof panel (2);
B, the net (5) of tension can not be established on prefabricated half-finished light thermal-insulating roofing eaves board (4-2) top, the heat insulating material adhering and sealing is located in the slit, lay the net (5) of tension on topping (8) top of half-finished light thermal-insulating roofing eaves board (4-2), the topping (8) of second time topping (8) with half-finished light thermal-insulating roofing eaves board (4-2) is bonded as one, also the topping with roof panel (2) top is bonded as one, net (5) with tension between prefabricated half-finished light thermal-insulating roofing eaves board (4-2) is interconnected, and be connected between prefabricated half-finished light thermal-insulating roofing eaves board (4-2) and the roof panel (2); Described topping (8) is cement mortar or pea gravel concreten, or the pea gravel concreten of the cement mortar of modification or modification;
The various materials of described composition light thermal-insulating roofing eaves board (4-2) connect as one, and co-operation forms light thermal-insulating roofing eaves board.
6. according to claim 1,2 or 4 described a kind of roofing eaves boards, it is characterized in that the insulation layer that described a kind of roofing eaves board is the roofing eaves board is the structure of waterproofing course; Will be between roofing eaves board (4) insulation layer (3) mutually bonding the or jam-packed of sealing install, the upper end filling elastic packing waterproofing materials (11) in insulation layer (3) slit of roofing eaves board (4), the sealing of upper end, slit is bonding; Described insulation layer (3) is the heat insulating material with heat insulating material of water resistance, forms a kind of roofing eaves board from waterproof.
7. a kind of roofing eaves board according to claim 3 is characterized in that, the insulation layer that described a kind of roofing eaves board is the roofing eaves board is the structure of waterproofing course; Will be between roofing eaves board (4) insulation layer (3) mutually bonding the or jam-packed of sealing install, the upper end filling elastic packing waterproofing materials (11) in insulation layer (3) slit of roofing eaves board (4), the sealing of upper end, slit is bonding; Described insulation layer (3) is the heat insulating material with heat insulating material of water resistance, forms a kind of roofing eaves board from waterproof.
8. a kind of roofing eaves board according to claim 5 is characterized in that, the insulation layer that described a kind of roofing eaves board is the roofing eaves board is the structure of waterproofing course; Will be between roofing eaves board (4) insulation layer (3) mutually bonding the or jam-packed of sealing install, the upper end filling elastic packing waterproofing materials (11) in insulation layer (3) slit of roofing eaves board (4), the sealing of upper end, slit is bonding; Described insulation layer (3) is the heat insulating material with heat insulating material of water resistance, forms a kind of roofing eaves board from waterproof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220168031 CN202787741U (en) | 2012-01-29 | 2012-04-08 | Roof eaves board |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220028589.2 | 2012-01-29 | ||
| CN201220028589 | 2012-01-29 | ||
| CN 201220168031 CN202787741U (en) | 2012-01-29 | 2012-04-08 | Roof eaves board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202787741U true CN202787741U (en) | 2013-03-13 |
Family
ID=47815020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220168031 Expired - Fee Related CN202787741U (en) | 2012-01-29 | 2012-04-08 | Roof eaves board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202787741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174262A (en) * | 2013-03-20 | 2013-06-26 | 江苏扬州建工建设集团有限公司 | Construction method for super-long steel plate roof |
-
2012
- 2012-04-08 CN CN 201220168031 patent/CN202787741U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174262A (en) * | 2013-03-20 | 2013-06-26 | 江苏扬州建工建设集团有限公司 | Construction method for super-long steel plate roof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100464043C (en) | Bound-type composite heat-insulation wall with support body | |
| CN202611016U (en) | Thermal insulating wall on concrete overhanging eaves board | |
| WO2010105496A1 (en) | External heat preservation composite wall of exterior wall with support | |
| WO2010081278A1 (en) | Construction composite heat preservation member | |
| CN103225360A (en) | Light and heat insulation roof board or floor slab | |
| CN207878960U (en) | A kind of construction material for installing high-strength durable fiber cloth or/and plastic film | |
| CN202787603U (en) | Light-weight heat preservation house roof plate or floor plate | |
| CN205046685U (en) | External heated board of prefabricated masonry wall | |
| CN1827937A (en) | Binding type thermal-insulation composite wall with support | |
| CN203684460U (en) | Assembled wall | |
| CN203174810U (en) | Bearing-and-leaning type installed assembly wall body | |
| CN101775849A (en) | Lightweight composite column, lightweight composite beam and load bearing lightweight composite thermal-insulation wall body | |
| CN103572866A (en) | Assembly type wall | |
| CN103590511A (en) | Bearing-reclining-type mounted assembly-type wall | |
| CN100588810C (en) | Assembly building method for energy-saving reconstruction of existing building | |
| WO2007031020A1 (en) | A type of structural system formed of phase change materials | |
| WO2012119479A1 (en) | Outer insulating composite wall of outer wall | |
| CN104420549A (en) | Prefabricated heat insulation board | |
| CN106703250B (en) | A kind of Assembled self-insulating wall and its just manual labour skill | |
| CN103225373A (en) | Roof eaves board | |
| CN109707111B (en) | Assembled concrete archaized roof and construction method thereof | |
| CN202170580U (en) | Compound thermal insulation wall for building | |
| CN104420556A (en) | Assembly type energy-saving wall | |
| CN111101594A (en) | Cold-formed thin-wall light steel structure building | |
| CN202787741U (en) | Roof eaves board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20140408 |