CN214461393U - External wall panel with ultra-low energy consumption and bridge cut-off connection - Google Patents
External wall panel with ultra-low energy consumption and bridge cut-off connection Download PDFInfo
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- CN214461393U CN214461393U CN202021605158.9U CN202021605158U CN214461393U CN 214461393 U CN214461393 U CN 214461393U CN 202021605158 U CN202021605158 U CN 202021605158U CN 214461393 U CN214461393 U CN 214461393U
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Abstract
The utility model relates to an ultra-low energy consumption building construction technical field discloses an outer wallboard that ultra-low energy consumption bridge cut-off is connected. The utility model comprises an inner wall plate, a heat preservation interlayer and an outer wall plate, wherein the inner wall plate and the outer wall plate are fixedly connected through at least one set of connecting assembly, the connecting assembly comprises embedded parts which are horizontally and symmetrically arranged in the inner wall plate and the outer wall plate, the embedded parts comprise end plates positioned on the surfaces of the inner wall plate and the outer wall plate, embedded anchor bars embedded in the inner wall plate and the outer wall plate, and connectors positioned in the heat preservation interlayer; the connector sets up along wallboard thickness direction, and the tip is fixed with the end plate, and it has insulation material to fill between two connectors that set up relatively, and two connectors that are relative are connected to the connecting plate. The utility model discloses connect the fastness strong, it is effectual to keep warm, and fire behavior is good.
Description
Technical Field
The utility model relates to an ultra-low energy consumption building construction technical field especially relates to an outer wallboard that ultra-low energy consumption bridge cut-off is connected.
Background
The building with higher heat insulation performance and air tightness is required to use the building envelope with the ultra-low energy consumption green building, the outer wall structure of the building envelope usually uses heat insulation materials with larger thickness, the thickness of the heat insulation layer of the current common outer wall can reach more than 400mm, the span between the inner wall plate and the outer wall plate at two sides of the outer wall is larger, the heat insulation layer is generally anchored by adopting bonding and a thermal bridge-free fixed expansion bolt, but the connection mode has poor firmness, and the outer side concrete plate is easy to crack, deform and even fall off, so that a larger safety risk exists; also have the connecting piece that uses common sandwich panel, increase the quantity of use to the fastness of reinforcing connection, but this dead weight that has also increased the outer wall has undoubtedly improved the whole requirement to the building, has increased the construction degree of difficulty and construction cost, and there is the heat bridge in the connection of interior outer wall simultaneously moreover, and the fire-resistant time is limited, and fire behavior is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a firm in connection nature is strong, and it is effectual to keep warm, the side fascia that the ultralow energy consumption bridge cut-off that fire behavior is good is connected.
The technical problem to be solved is that: the heat preservation thickness of current ultra-low energy consumption wall body is great, and the firm in connection nature of interior outer wallboard is poor, has the heat bridge, and fire behavior is relatively poor.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model discloses side fascia that ultra-low energy consumption bridge cut-off is connected, including interior wallboard, heat preservation intermediate layer and side fascia, its characterized in that: the inner wall plate and the outer wall plate are fixedly connected through at least one set of connecting assembly, and the connecting assembly comprises embedded parts horizontally and symmetrically arranged in the inner wall plate and the outer wall plate and a connecting plate used for connecting the two embedded parts; the embedded part comprises end plates positioned on the surfaces of the inner wall plate and the outer wall plate, embedded anchor bars embedded in the inner wall plate and the outer wall plate, and a connector positioned in the heat insulation interlayer; the connector sets up along wallboard thickness direction, and the tip is fixed with the end plate, leaves the gap between two connectors of relative setting, two connectors relative are connected to the connecting plate, are provided with the bridge cut-off gasket between connecting plate and the connector.
The utility model discloses the external wall panel of ultra-low energy consumption bridge cut-off connection, further, the surface of end plate and the surface of inner wall panel or external wall panel near the heat preservation intermediate layer side are parallel and level to be set up; one end of the embedded anchor bar is welded and fixed with the end plate, the other end of the embedded anchor bar horizontally extends into the inner wall plate or the outer wall plate, and the end part of the embedded anchor bar is bent back to form an anchor hook which is connected with a reinforcing mesh inside the wall plate.
The utility model discloses side fascia that ultra-low energy consumption bridge cut-off was connected, it is further, the connector includes web and the last flange board and the bottom flange board that the level set up of vertical setting, the connecting plate is including the side direction connecting plate that is located the relative web both sides that set up respectively, is located top connecting plate and bottom connecting plate on last flange board and the bottom flange board respectively, the connecting plate passes through fixing bolt and is connected with the connector.
The utility model discloses the side fascia that ultra-low energy consumption bridge cut-off is connected, it is further, the side direction connecting plate passes through fixing bolt and web fixed, and the minimum distance between fixing bolt's axis and the border of side direction connecting plate is not less than 2 mm.
The utility model discloses the side fascia that the bridge cut-off of ultra-low energy consumption is connected, it is further, relative two that set up it has insulation material to fill between the connector.
The utility model discloses the side fascia that the bridge cut-off of ultra-low energy consumption is connected, it is further, the bridge cut-off gasket is the non-metallic material gasket.
The utility model discloses side fascia that ultra-low energy consumption bridge cut-off was connected, it is further, each sets up on the position the quantity of connecting plate is provided with the bridge cut-off gasket including two-layer more than and between the adjacent two-layer connecting plate, and keeps away from the connecting plate outside with the connector contact surface and be provided with the bridge cut-off gasket, fixed connection between bridge cut-off gasket and the adjacent connecting plate, the bolt hole has been seted up to corresponding on connecting plate and the bridge cut-off gasket.
The utility model discloses the side fascia of ultra-low energy consumption bridge cut-off connection, further, interior wallboard is reinforced concrete slab, and the inside reinforcing bar net piece is double-deck two-way or single-deck two-way arrangement; the external wallboard is reinforced concrete board, and the thickness of external wallboard is not more than 400mm, and inside reinforcing bar net piece is the two-way reinforcing bar net piece of individual layer.
The utility model discloses the side fascia that the bridge cut-off of ultra-low energy consumption is connected, it is further, the coupling assembling outside is provided with the heat preservation.
The utility model discloses the side fascia that the bridge cut-off of ultra-low energy consumption is connected, it is further, still be provided with anchor assembly between interior wallboard and the side fascia, anchor assembly is the anchor muscle.
The utility model discloses the side fascia that the bridge cut-off of ultra-low energy consumption is connected, it is further, the heat preservation intermediate layer is insulation material, still includes waterproof material or fire-proof material.
The utility model discloses side fascia that ultra-low energy consumption bridge cut-off is connected compares with prior art, has following beneficial effect:
the utility model discloses use coupling assembling to connect side fascia and interior wallboard, the bearing capacity is big, and connection rigidity is good, and the fastness is strong, can effectively resist the moment of flexure and the shear force of side fascia transmission to can make the side fascia freely warp relatively, anti-seismic performance is good, be applicable to inside and outside wallboard span great, the great wallboard structure construction of heat preservation intermediate layer thickness, can effectively avoid the aversion of side fascia and drop.
The utility model discloses an including wallboard and side fascia in the pre-buried setting of connecting piece, expose the connector in the intermediate layer that keeps warm, contactless each other avoids forming the heat bridge to connect through the connecting plate, set up the bridge cut-off gasket between connecting plate and connector, avoid direct contact to form the heat bridge, from the formation of each aspect separation heat bridge, effectively block thermal conduction, it is effectual to keep warm the fire prevention. The thermal insulation material is filled between the two connectors, so that the integration of a thermal insulation interlayer is realized, the heat conduction generated by the connectors which are oppositely arranged in any form is effectively avoided, and the thermal insulation performance of the wallboard is excellent.
The utility model discloses simple structure, coupling assembling demand is small in quantity, and on-the-spot work load significantly reduces, but the prefabricated production of coupling assembling industrialization to it is convenient to install, and the degree of difficulty is little, has improved the efficiency of construction greatly, has shortened construction cycle.
The external wall panel with ultra-low energy consumption bridge cut-off connection of the present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of the external wall panel with ultra-low energy consumption bridge cut-off connection of the present invention;
FIG. 2 is a schematic structural view of a connecting assembly;
FIG. 3 is a schematic view of the cross section A-A in FIG. 2;
fig. 4 is a schematic structural diagram of an embedded part.
Reference numerals:
1-inner wall panel; 2-heat preservation interlayer; 3-external wall panel; 4-an end plate; 5, embedding anchor bars; 6-a connector; 61-a web; 62-an upper flange plate; 63-lower flange plate; 71-lateral connection plates; 72-a top connection plate; 73-a bottom connection plate; 8-fixing the bolt; 9-bridge cut-off shim.
Detailed Description
As shown in fig. 1 to 4, the utility model discloses the side fascia that the ultra-low energy consumption bridge cut-off is connected includes interior wallboard 1, heat preservation intermediate layer 2 and side fascia 3, is connected fixedly through coupling assembling between interior wallboard 1 and the side fascia 3.
The heat-insulating interlayer 2 is a heat-insulating material, or a composite material layer formed by laminating the heat-insulating material and a waterproof material, or a composite material formed by laminating the heat-insulating material and a fireproof material, and specifically, the heat-insulating material can be an organic heat-insulating plate or an organic heat-insulating spraying layer, or an organic and inorganic heat-insulating plate or an organic and inorganic spraying layer. The fireproof heat-insulating material has the fire resistance grade of A grade, the heat conductivity coefficient of the heat-insulating interlayer 2 is less than 0.6w/m.K, the fireproof heat-insulating material can be wrapped by organic materials or inorganic materials, or blocked by reinforced inorganic materials, or an inorganic and organic combined heat-insulating plate or a cast-in-place layer, the fireproof grade reaches A grade or B1 grade, and the fireproof performance of the heat-insulating interlayer 2 can be effectively improved.
The inner wall plate 1 is a reinforced concrete slab, can be a non-bearing wall plate, and can also be a bearing wall plate, and the reinforcing mesh inside is arranged in a double-layer bidirectional manner or a single-layer bidirectional manner; the inner wall plate 1 can be also embedded with steel ribs, can also be a steel-reinforced bar-concrete combined wall plate, and can also be a steel pipe reinforced concrete wall plate.
The external wall panel 3 is reinforced concrete slab, the thickness of the external wall panel 3 is not more than 400mm, and the internal reinforcing mesh is single-layer bidirectional reinforcing mesh or double-layer bidirectional reinforcing mesh.
The panel surface of the wallboard is provided with at least one set of connecting components, the connecting components are positioned at the central position or the peripheral end corners of the wallboard, and can be uniformly arranged at intervals in the panel surface according to the requirement of connecting rigidity; coupling assembling is metal connecting piece, use the steel connecting piece in this embodiment, also can make for other materials that can reach the installation strength requirement, still be provided with anchor assembly between interior wallboard 1 and the side fascia 3, anchor assembly is present commonly used adiabatic bridge type connection anchor assembly or anchor muscle commonly used in this field, the anchor muscle is the stainless steel, ordinary reinforcing bar or FRP muscle, the anchor muscle outside can also galvanize and handle or apply paint anticorrosive material with a brush, set up the use jointly with coupling assembling, can effectively support side fascia 3, prevent that side fascia 3 from droing or warp the bending, reinforcing side fascia 3's fixed fastness.
Coupling assembling includes the built-in fitting of horizontal symmetry setting in wallboard 1 and side fascia 3 to and be used for connecting the connecting plate of two built-in fittings, the built-in fitting is including the end plate 4 that is located wallboard 1 and side fascia 3 surfaces in, buries the pre-buried anchor bar 5 in wallboard 1 and side fascia 3 in underground, and is located the connector 6 in heat preservation intermediate layer 2.
One end of the embedded anchor bar 5 is welded and fixed with the end plate 4, the other end of the embedded anchor bar horizontally extends into the inner wall plate 1 or the outer wall plate 3, and the end part of the embedded anchor bar can be bent back to form an anchor hook which is connected with a reinforcing mesh inside the wall plate so as to enhance the anchoring force.
One end of the embedded anchor bar 5 is welded and fixed with the end plate 4, the other end of the embedded anchor bar can be provided with an anti-anchor plate, the anti-anchor plate is arranged in parallel with the end plate 4, and the end face of the outer side of the anti-anchor plate does not exceed the outer vertical face of the wallboard.
The connectors 6 are made of section steel, in the embodiment, the longitudinal section of each connector is I-shaped, the connectors are arranged along the thickness direction of the wallboard, the end parts of the connectors are welded and fixed with the end plates 4, the connectors 6 on the two embedded parts which are oppositely arranged are arranged in a non-contact mode and filled with heat insulation materials, direct connection is avoided, a heat bridge is formed, an integral structure of the heat insulation interlayer 2 is also facilitated, and preferably, the length of each connector 6 is 1/4-2/5 of the thickness of the heat insulation interlayer 2; the axis of the connecting head 6 is overlapped with the geometric center of the end plate 4, and the connecting head 6 comprises a web 61 which is vertically arranged and an upper flange plate 62 and a lower flange plate 63 which are horizontally arranged. The connecting plates include lateral connecting plates 71 respectively located at two sides of the web 61, and top connecting plates 72 and bottom connecting plates 73 respectively located on the upper flange plate 62 and the lower flange plate 63 of the two connecting heads 6. The connecting plate is a rectangular steel plate with the thickness not less than 2mm, and the width is not more than the height of the web 61 of the connector 6; the central axis of the lateral connecting plate 71 and the horizontal axis of the connector 6 are located on the same horizontal plane, the lateral connecting plate 71 is fixed with the web 61 through the fixing bolt 8, the minimum distance between the axis of the fixing bolt 8 and the edge of the lateral connecting plate 71 is not less than 2mm, the top connecting plate 72 is connected with the upper flange plate 62 through the fixing bolt 8, and the bottom connecting plate 73 is connected with the lower flange plate 63 through the fixing bolt 8. The connector 6 still can be for other shaped steel spare that have equal rigidity demands such as the character form of king, rectangle, T shape or L shape, be provided with bridge cut-off gasket 9 between connecting plate and the connector 6, bridge cut-off gasket 9 is the non-metallic material gasket that thickness is not less than 0.5mm, including but not limited to plastics, rubber or add the inorganic non-metallic insulation material of muscle, can effectively avoid contacting between connecting plate and the connector 6, realizes fixedly simultaneously, avoids forming the heat bridge between two adjacent connectors 6.
The quantity that each set up the connecting plate on the position can also include two-layerly and more, is provided with bridge cut-off gasket 9 between the adjacent two-layer connecting plate, ensure simultaneously with be provided with bridge cut-off gasket 9 between the connecting plate of connector 6 contact can, keep away from the connecting plate outside with connector 6 contact surface, also can set up bridge cut-off gasket 9, through fixing bolt 8 through connection can. The bridge cutoff gasket 9 and the adjacent connecting plates can be fixedly connected through bonding or hot melting and the like, the connecting plates and the bridge cutoff gasket 9 are used as an integral component, engineering prefabrication can be completed, the bridge cutoff gasket can be directly installed in place on site, and convenience and rapidness are achieved. The coupling assembling outside is provided with the heat preservation, and the heat preservation is the insulation material that the parcel set up, also can choose for use the spraying heat preservation, can effectively promote coupling assembling's fire behavior.
The outer side surface of the outer wall plate 3 is also provided with a decorative layer which is a protective paint layer, a ceramic tile, stone and other decorative material layers.
The utility model discloses the construction method of the side fascia of ultralow energy consumption broken bridge connection specifically includes following step:
manufacturing a connecting assembly, other anchoring parts, a reinforcing mesh of a wall body and other anchoring parts used between an inner wall plate 1 and an outer wall plate 3;
secondly, erecting a template of the external wall panel 3, and laying a reinforcing mesh in the external wall panel 3 to finish fixation;
thirdly, according to the design scheme, accurate measurement and positioning are carried out, the setting position of the connecting assembly is determined, an embedded part is arranged, and the embedded anchor bars 5 are connected and fixed with the reinforcing mesh in the external wall panel 3;
if the external wall panel 3 is a double-layer steel bar, a tie bar of the external wall panel 3 is required to be arranged;
pouring concrete of the external wall panel 3 and curing to a preset strength to complete construction of the external wall panel 3;
connecting the embedded part in the inner wall with the embedded part fixed in the outer wall through a connecting plate;
sequentially fixing a top connecting plate 72, a bottom connecting plate 73 and a lateral connecting plate 71 on a connecting head 6 of an embedded part in the outer wall through bolts, correspondingly placing the embedded part in the inner wall in an area formed by enclosing the connecting plates, and sequentially fixing the connecting head 6 of the embedded part in the inner wall with the top connecting plate 72, the bottom connecting plate 73 and the lateral connecting plate 71 through bolts to complete the connection of the inner wall and the embedded part in the outer wall;
the inner wall and the embedded parts in the outer wall can be connected in advance on site, the embedded parts are integrally installed in place when being arranged in the third step, and after the pouring construction of the outer wall is completed in the fourth step, the construction in the sixth step is directly performed;
step six, arranging a heat-preservation interlayer 2; sequentially arranging various heat insulation materials and functional layer materials according to the requirements of construction design;
seventhly, erecting a template of the inner wall plate 1, laying a steel bar mesh of the inner wall plate 1 and a tie bar of the inner wall plate 1, and connecting and fixing the fixed embedded part and the steel bar mesh;
and step eight, pouring concrete of the inner wall plate 1 and curing to a preset strength, thereby completing the wall construction.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (10)
1. The external wall panel that ultra-low energy consumption bridge cut-off is connected, including interior wallboard (1), heat preservation intermediate layer (2) and external wall panel (3), its characterized in that: the inner wall plate (1) and the outer wall plate (3) are fixedly connected through at least one set of connecting assembly, and the connecting assembly comprises embedded parts horizontally and symmetrically arranged in the inner wall plate (1) and the outer wall plate (3) and a connecting plate used for connecting the two embedded parts; the embedded part comprises an end plate (4) positioned on the surfaces of the inner wallboard (1) and the outer wallboard (3), an embedded anchor bar (5) embedded in the inner wallboard (1) and the outer wallboard (3), and a connector (6) positioned in the heat-insulating interlayer (2); the connector (6) sets up along wallboard thickness direction, and the tip is fixed with end plate (4), leaves the gap between two connectors (6) that set up relatively, two relative connectors (6) are connected to the connecting plate, are provided with bridge cut-off gasket (9) between connecting plate and connector (6).
2. The ultra low energy consumption break-bridge connected external wall panel according to claim 1, wherein: the outer surface of the end plate (4) is flush with the surface of one side, close to the heat-insulating interlayer (2), of the inner wall plate (1) or the outer wall plate (3); one end of the embedded anchor bar (5) is welded and fixed with the end plate (4), the other end of the embedded anchor bar horizontally extends into the inner wall plate (1) or the outer wall plate (3), and the end part of the embedded anchor bar is bent back to form an anchor hook which is connected with a reinforcing mesh inside the wall plate.
3. The ultra low energy consumption break-bridge connected external wall panel according to claim 1, wherein: the longitudinal section of connector (6) is the I-shaped, including web (61) and the last flange board (62) and lower flange board (63) of the level setting of vertical setting, the connecting plate is including lateral connecting plate (71) that are located relative web (61) both sides that set up respectively, top connecting plate (72) and bottom connecting plate (73) on being located last flange board (62) and lower flange board (63) respectively, the connecting plate passes through fixing bolt (8) and is connected with connector (6).
4. The ultra low energy consumption break-bridge connected external wall panel according to claim 3, wherein: the lateral connecting plate (71) is fixed with the web plate (61) through a fixing bolt (8), and the minimum distance between the axis of the fixing bolt (8) and the edge of the lateral connecting plate (71) is not less than 2 mm.
5. The ultra low energy consumption break-bridge connected external wall panel according to claim 1, wherein: and a heat insulation material is filled between the two oppositely arranged connectors (6).
6. The ultra low energy consumption break-bridge connected external wall panel according to claim 1, wherein: the bridge cutoff gasket (9) is a non-metal gasket.
7. The ultra low energy consumption break-bridge connected external wall panel according to claim 1, wherein: the quantity of each connecting plate that sets up on the position includes two-layerly and more, is provided with bridge cut-off gasket (9) between the adjacent two-layer connecting plate, and keeps away from the connecting plate outside with connector (6) contact surface and be provided with bridge cut-off gasket (9), fixed connection between bridge cut-off gasket (9) and the adjacent connecting plate, the connecting plate corresponds on bridge cut-off gasket (9) and has seted up the bolt hole.
8. The ultra low energy consumption break-bridge connected external wall panel according to claim 1, wherein: the inner wall plate (1) is a reinforced concrete plate, and the internal reinforced meshes are arranged in a double-layer bidirectional manner or a single-layer bidirectional manner; the external wall panel (3) is a reinforced concrete slab, the thickness of the external wall panel (3) is not more than 400mm, and the internal reinforcing mesh is a single-layer bidirectional reinforcing mesh.
9. The ultra low energy consumption break-bridge connected external wall panel according to claim 1, wherein: and a heat insulation layer is arranged on the outer side of the connecting component.
10. The ultra low energy consumption break-bridge connected external wall panel according to claim 1, wherein: still be provided with anchor assembly between interior wallboard (1) and side fascia (3), anchor assembly is the anchor muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021605158.9U CN214461393U (en) | 2020-08-05 | 2020-08-05 | External wall panel with ultra-low energy consumption and bridge cut-off connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021605158.9U CN214461393U (en) | 2020-08-05 | 2020-08-05 | External wall panel with ultra-low energy consumption and bridge cut-off connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214461393U true CN214461393U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021605158.9U Active CN214461393U (en) | 2020-08-05 | 2020-08-05 | External wall panel with ultra-low energy consumption and bridge cut-off connection |
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| Country | Link |
|---|---|
| CN (1) | CN214461393U (en) |
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- 2020-08-05 CN CN202021605158.9U patent/CN214461393U/en active Active
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