CN210369547U - Steel frame embedded volcanic slag concrete outer wall plate structure - Google Patents
Steel frame embedded volcanic slag concrete outer wall plate structure Download PDFInfo
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- CN210369547U CN210369547U CN201920948805.7U CN201920948805U CN210369547U CN 210369547 U CN210369547 U CN 210369547U CN 201920948805 U CN201920948805 U CN 201920948805U CN 210369547 U CN210369547 U CN 210369547U
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Abstract
The volcanic cinders concrete outer wall plate structure comprises a volcanic cinders concrete outer wall plate and a steel frame embedded with the volcanic cinders concrete outer wall plate, wherein the volcanic cinders concrete outer wall plate comprises an inner core heat-insulating layer, a volcanic cinders concrete layer and a surface layer, the inner core heat-insulating layer is arranged between the two volcanic cinders concrete layers, reinforcing mesh sheets are arranged in the inner leaf volcanic cinders concrete layer and the outer leaf volcanic cinders concrete layer, and the two reinforcing mesh sheets are connected together through an oblique tie bar; surface layers are arranged on the outer sides of the inner leaf volcanic cinders concrete layer and the outer leaf volcanic cinders concrete layer; the inner core heat-insulating layer is a phenolic resin heat-insulating layer; the utility model discloses an embedded volcanic slag concrete composite external wall panel, not only light weight height is applicable to the steel construction building, and keeps warm, thermal-insulated, the sound insulation is effectual. The volcanic cinders are used as coarse aggregates, the phenolic resin is used as a heat insulation layer, and the volcanic cinders are pollution-free, environment-friendly and green, are not easy to release harmful gases, and have good fireproof and fire-resistant properties.
Description
Technical Field
The utility model belongs to the technical field of the assembly type structure, especially, relate to an embedded volcano sediment concrete exterior panel structure of steel framework.
Background
Along with the industrialization of national fabricated building, the steel structure fabricated wall panel comes along with, and ordinary concrete wallboard is used for steel structure building weight great, increases the structure dead weight. The slag or industrial waste wallboard is easy to generate harmful gas under certain conditions, and brings great influence on the indoor environment. Most of the heat-insulating wall boards are made of single organic heat-insulating materials, and cannot simultaneously meet the conditions of light weight, high strength, fire resistance, heat insulation, environmental protection, durability, decoration and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the volcanic slag concrete composite external wall panel is composed of an inner core heat-insulating layer, inner and outer leaf volcanic slag concrete layers and a surface layer, and can meet the requirements of light weight, high strength, heat preservation, heat insulation, sound insulation, environmental protection and stable and reliable connection with a steel structure.
In order to solve the technical problem, the utility model discloses a following technical scheme: the steel frame embedded volcanic slag concrete outer wall plate structure is characterized by comprising a volcanic slag concrete outer wall plate and a steel frame embedded with the volcanic slag concrete outer wall plate, wherein the steel frame and the volcanic slag concrete outer wall plate are fixedly connected through a connecting piece;
the volcanic cinders concrete external wall panel comprises an inner core heat-insulating layer, volcanic cinders concrete layers and a surface layer, wherein the inner core heat-insulating layer is arranged between the two volcanic cinders concrete layers and is connected into a whole through oblique tie bars; the outer sides of the inner leaf volcanic cinders concrete layer and the outer leaf volcanic cinders concrete layer are provided with surface layers;
the steel frame comprises a frame beam and a frame column, the frame beam comprises a frame top beam and a frame bottom beam, the frame top beam and the frame bottom beam are arranged in parallel, and the frame top beam and the frame bottom beam are both H-shaped steel; the frame column is arranged between the frame top beam and the frame bottom beam, the top end of the frame column is fixedly connected with the frame top beam through a bolt, the bottom end of the frame column is fixedly connected with the frame bottom beam through a bolt, and the frame column is made of square steel;
wherein the inner core insulating layer is a phenolic resin insulating layer.
Further, the thickness of the inner core heat-insulating layer is 100 mm.
Further, the thickness of the inner leaf volcanic cinders concrete layer and the thickness of the outer leaf volcanic cinders concrete layer are both 50 mm.
Furthermore, the reinforcing mesh adopts a cold-drawn steel wire with the diameter of 3 mm.
Furthermore, the top and the bottom of the volcanic slag concrete external wall panel are respectively provided with a wallboard reinforcing area in contact with the steel frame, and the wallboard reinforcing area is made of solid concrete.
Furthermore, the connecting piece adopts a hook bolt, a sleeve bolt or a welded steel plate.
Furthermore, a triangular steel plate is connected between the bottom beam of the frame and the outer side of the lower part of the frame column.
Through the above design scheme, the utility model discloses following beneficial effect can be brought:
the utility model discloses an embedded volcanic slag concrete composite external wall panel is applicable to the wall body that has the requirement to wall body bearing capacity, and not only light weight height is applicable to the steel construction building, and keeps warm, thermal-insulated, the sound insulation is effectual. The volcanic cinders are used as coarse aggregates, the phenolic resin is used as a heat insulation layer, and the volcanic cinders are pollution-free, environment-friendly and green, are not easy to release harmful gases, and have good fireproof and fire-resistant properties. Through the shear test of the steel frame embedded volcanic slag concrete outer wall plate structure, the shear performance of the steel frame embedded volcanic slag concrete outer wall plate structure can be verified, the preparation can be made for the pseudo-static test, the anti-seismic performance when the pseudo-static test is subjected to vibration can be verified, and the stress and destruction characteristics are suitable for the anti-seismic experiment research and the structural design of the structure.
The utility model discloses a further beneficial effect lies in:
1. the inner leaf concrete wallboard and the outer leaf concrete wallboard are made of all light volcanic slag concrete, and have the advantages of light weight, good fire resistance, energy conservation, interest and the like.
2. The phenolic resin used as the insulation board has excellent fireproof performance, outstanding insulation effect, light weight, no water absorption, safety, environmental protection and difficult deformation.
3. The lightweight phenolic resin material is arranged inside the volcanic slag concrete external wall panel, so that the structural thickness is effectively increased, and the interface inertia moment is increased, therefore, the wall panel has the advantages of low density, high specific stiffness, high specific strength and the like.
4. The phenolic resin heat-insulating layer is arranged in the inner leaf volcanic slag concrete wall board and the outer leaf volcanic slag concrete wall board, can be protected by the wall boards, improves the durability of the phenolic resin foam board, is not easy to embrittle, and can further improve the heat-insulating and fireproof capacity of the wall body by combining the phenolic resin foam board with the volcanic slag concrete wall board.
5. The 300mm position of the wall plate edge with the connecting piece embedded part is a solid concrete wall plate reinforcing area, so that the strength of the wall plate can be effectively improved, and the anti-seismic bearing capacity of the steel frame embedded volcanic slag concrete outer wall plate structure can be improved.
6. By adopting the embedded wallboard, the rigidity and the energy consumption capability of the steel frame can be increased, and the damage of the structure is slowed down due to the shear sliding between the wallboard and the frame, thereby being beneficial to the earthquake resistance of the structure.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Figure 1 is the schematic cross-sectional view of volcanic slag concrete side fascia in the embodiment of the utility model.
Fig. 2 is the plan view of the volcanic slag concrete outer wall plate structure embedded in the steel frame in the embodiment of the utility model.
Fig. 3 is the embodiment of the utility model provides an in the embodiment shear experimental apparatus schematic diagram of embedded volcanic slag concrete exterior wall structure of steel frame.
Figure 4 is the embodiment of the utility model provides an embedded volcanic slag concrete exterior wall panel structure's of steel frame static experimental apparatus schematic diagram.
The respective symbols in the figure are as follows: 1-a core heat-insulating layer, 2-a volcanic slag concrete layer, 3-a reinforcing steel mesh, 4-a surface layer, 5-an oblique tie bar, 6-a frame beam, 7-a frame column, 8-a connecting piece, 9-a wallboard reinforcing area, 10-a volcanic slag concrete embedded outer wall plate structure test piece with a steel frame, 11-a pressure tester, 12-an anchor rod drawing instrument, 13-a maintenance reinforcing steel bar, 14-an anchor rod and 15-an actuating cylinder.
Detailed Description
In order to show the invention more clearly, the invention will be further described below with reference to preferred embodiments and the accompanying drawings. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention. Well-known methods, procedures, and procedures have not been described in detail so as not to obscure the present invention.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the steel frame embedded with the volcanic slag concrete exterior wall plate structure provided in this embodiment includes a volcanic slag concrete exterior wall plate and a steel frame embedded with the volcanic slag concrete exterior wall plate, and the steel frame and the volcanic slag concrete exterior wall plate are fixedly connected by a connecting member 8, and the connecting member 8 may be a hook bolt, a sleeve bolt or a welded steel plate;
the volcanic cinders concrete external wall panel comprises an inner core heat-insulating layer 1, volcanic cinders concrete layers 2 and a surface layer 4, wherein the inner core heat-insulating layer 1 is arranged between two volcanic cinders concrete layers 2 and is connected into a whole through oblique tie bars 5, the volcanic cinders concrete layers 2 positioned on the inner surface of the inner core heat-insulating layer 1 are inner leaf volcanic cinders concrete layers, the volcanic cinders concrete layers 2 positioned on the outer surface of the inner core heat-insulating layer 1 are outer leaf volcanic cinders concrete layers, reinforcing mesh sheets 3 are arranged in the inner leaf volcanic cinders concrete layers and the outer leaf volcanic cinders concrete layers, and the two reinforcing mesh sheets 3 are connected together through the oblique tie bars 5; the outer sides of the inner leaf volcanic cinders concrete layer and the outer leaf volcanic cinders concrete layer are provided with surface layers 4;
the steel frame comprises a frame beam 6 and frame columns 7, the frame beam 6 comprises a frame top beam and a frame bottom beam, the frame top beam and the frame bottom beam are arranged in parallel, and the frame top beam and the frame bottom beam are both H-shaped steel; the frame column 7 is arranged between the frame top beam and the frame bottom beam, the top end of the frame column 7 is fixedly connected with the frame top beam through a bolt, the bottom end of the frame column 7 is fixedly connected with the frame bottom beam through a bolt, a triangular steel plate is connected between the frame bottom beam and the outer side of the lower portion of the frame column 7, and the frame column 7 is square steel;
wherein the inner core insulating layer 1 is a phenolic resin insulating layer.
The volcanic cinders concrete adopted by the volcanic cinders concrete layer 2 is cement: volcanic cinders: fly ash: 100 parts of water reducing agent: 220: 10: 0.75, the strength of the pozzolan concrete is LC 20.
Wherein the reinforcing mesh 3 adopts a cold-drawn steel wire with the diameter of 3 mm.
The top and the bottom of the volcanic slag concrete external wall panel are respectively provided with a wallboard reinforcing area 9 at the contact part with the steel frame, the wallboard reinforcing area 9 is solid concrete, and the width of the solid concrete is 300 mm.
The steel frame of the steel frame embedded volcanic slag concrete outer wall plate structure is made of Q235B steel, the frame columns 7 are made of square steel, the section size is 200mm multiplied by 5mm, the frame beams 6 are made of H-shaped steel, and the section specification is 250mm multiplied by 9mm multiplied by 14 mm.
The volcanic slag concrete outer wall plate with the steel frame embedded with the volcanic slag concrete outer wall plate structure has the size of 150cm multiplied by 150 cm.
The method for manufacturing the steel frame embedded volcanic slag concrete outer wall plate structure comprises the following steps in sequence:
step one, processing a frame beam 6 and a frame column 7 according to a design drawing, and assembling the frame beam 6 and the frame column 7 by using bolts after the frame beam 6 and the frame column 7 are processed to obtain a steel frame;
step two, processing the oblique tie bars 5, the connecting piece embedded parts and the reinforcing mesh pieces 3 according to a design drawing, firstly putting the cushion blocks, then putting the reinforcing mesh pieces 3 preset in the inner leaf volcanic cinders concrete layer into a model box, then putting the connecting piece embedded parts, and finally presetting the oblique tie bars 5 at intervals of 50cm in the length direction of the reinforcing mesh pieces 3;
step three, uniformly pouring an inner leaf volcanic cinders concrete layer, wherein the thickness of the inner leaf volcanic cinders concrete layer is controlled to be 50 mm;
step four, after the inner leaf concrete is poured, placing the inner core heat-insulating layer 1, then placing the reinforcing mesh 3 preset on the outer leaf volcanic cinders concrete layer, and padding a cushion block below the reinforcing mesh 3, wherein the reinforcing mesh 3 is connected with an oblique tie bar 5;
fifthly, pouring an outer leaf volcanic cinders concrete layer, and leveling the concrete surface;
after the watering maintenance is finished, removing the formwork, and smearing the surface layer 4 to obtain the volcanic slag concrete external wall panel;
and step seven, fixing the volcanic slag concrete external wall panel and the steel frame through a connecting piece 8.
In order to verify the anti-seismic performance of the steel frame embedded volcanic slag concrete outer wall plate structure, a shear test and a pseudo-static test are carried out on the steel frame embedded volcanic slag concrete outer wall plate structure.
Shear test of embedded volcanic slag concrete exterior wall panel structure of steel frame, experimental adoption Hangzhou bang wei 50T electric liquid servo compression testing machine 11 provides the restraint for embedded volcanic slag concrete exterior wall panel structure test piece 10 about both ends, draws appearance 12 combined action with shaped steel bottom 30T stock and provides vertical ascending shear force for embedded volcanic slag concrete exterior wall panel structure test piece 10 of steel frame.
The pseudo-static test of the steel frame embedded volcanic slag concrete outer wall plate structure comprises a plurality of groups of variable comparison tests, wherein a steel frame embedded volcanic slag concrete outer wall plate structure test piece 10 is fixed under an experimental device, the left side of the top end of the steel frame embedded volcanic slag concrete outer wall plate structure test piece 10 is subjected to horizontal reciprocating load acted by an actuating cylinder 15, and loading end plates at two ends of a frame top beam are tied through four phi 30 maintenance steel bars 13; the anchor rods 14 and the compression beam are used for fixing the bottom beam of the frame.
The utility model discloses at first carry out the experiment of shearing, analysis material mechanical properties and destruction characteristic, for embedded light composite external wall panel steel frame structure anti-seismic test research on next step provides the theoretical foundation, especially obtain anti-shearing bearing capacity size and light composite external wall panel in the enhancement regional design of connecting piece 8 department, carry out the research of pseudo-static test again, the atress characteristic and the deformation characteristics of simulation whole structure under the reciprocal load effect of low week, provide the reference for the research of the key technology of light composite external wall panel steel frame structure, provide certain theoretical foundation for the popularization and application of wallboard.
Claims (7)
1. The steel frame embedded volcanic slag concrete outer wall plate structure is characterized by comprising a volcanic slag concrete outer wall plate and a steel frame embedded with the volcanic slag concrete outer wall plate, wherein the steel frame and the volcanic slag concrete outer wall plate are fixedly connected through a connecting piece (8);
the volcanic cinders concrete external wall panel comprises an inner core heat-insulating layer (1), volcanic cinders concrete layers (2) and a surface layer (4), wherein the inner core heat-insulating layer (1) is arranged between two volcanic cinders concrete layers (2) and is connected into a whole through oblique tie bars (5), the volcanic cinders concrete layers (2) positioned on the inner surface of the inner core heat-insulating layer (1) are inner leaf volcanic cinders concrete layers, the volcanic cinders concrete layers (2) positioned on the outer surface of the inner core heat-insulating layer (1) are outer leaf volcanic cinders concrete layers, reinforcing steel meshes (3) are arranged in the inner leaf volcanic cinders concrete layers and the outer leaf volcanic cinders concrete layers, and the two reinforcing steel meshes (3) are connected together through the oblique tie bars (5); a surface layer (4) is arranged on the outer side of the inner leaf volcanic cinders concrete layer and the outer leaf volcanic cinders concrete layer;
the steel frame comprises a frame beam (6) and frame columns (7), the frame beam (6) comprises a frame top beam and a frame bottom beam, the frame top beam and the frame bottom beam are arranged in parallel, and the frame top beam and the frame bottom beam are both H-shaped steel; the frame column (7) is arranged between the frame top beam and the frame bottom beam, the top end of the frame column (7) is fixedly connected with the frame top beam through a bolt, the bottom end of the frame column (7) is fixedly connected with the frame bottom beam through a bolt, and the frame column (7) is made of square steel;
wherein the inner core insulating layer (1) is a phenolic resin insulating layer.
2. The steel frame embedded volcanic slag concrete exterior wall panel structure according to claim 1, wherein the thickness of the inner core insulating layer (1) is 100 mm.
3. The steel frame embedded volcanic cinders concrete exterior wall panel structure of claim 1, wherein the thickness of the inner leaf volcanic cinders concrete layer and the thickness of the outer leaf volcanic cinders concrete layer are both 50 mm.
4. The steel frame embedded volcanic slag concrete outer wall structure as claimed in claim 1, wherein said steel mesh (3) is made of cold drawn steel wires with a diameter of 3 mm.
5. The steel frame embedded volcanic slag concrete outer wall panel structure as claimed in claim 1, wherein a wall panel reinforcing area (9) is provided at the top and bottom of the volcanic slag concrete outer wall panel, which are respectively in contact with the steel frame, and the wall panel reinforcing area (9) is made of solid concrete.
6. The steel frame embedded volcanic slag concrete exterior wall panel structure according to claim 1, wherein the connecting member (8) is a hook bolt, a sleeve bolt or a welded steel plate.
7. The steel frame embedded volcanic slag concrete exterior wall panel structure according to claim 1, wherein a triangular steel plate is connected between the bottom beam of the frame and the outer side of the lower part of the frame column (7).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018218712502 | 2018-11-14 | ||
| CN201821871250 | 2018-11-14 |
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| Publication Number | Publication Date |
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| CN210369547U true CN210369547U (en) | 2020-04-21 |
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| CN201920948805.7U Active CN210369547U (en) | 2018-11-14 | 2019-06-24 | Steel frame embedded volcanic slag concrete outer wall plate structure |
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| CN (1) | CN210369547U (en) |
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