Assembled steel construction house wall connection structure
Technical Field
The utility model relates to the field of building structures, in particular to a connecting structure of a prefabricated steel structure residential wall.
Background
With the continuous improvement of sustainable development and energy-saving and environment-friendly requirements, assembled steel structure houses are more and more emphasized. The prefabricated steel structure house refers to a prefabricated building in which components and parts of a house are processed and manufactured in a factory and then transported to a site for assembly. The prefabricated steel structure integrates the advantages of a steel structure and an assembly type, has the advantages of light weight, good earthquake resistance, flexible building space arrangement and the like, and has the characteristics of short construction period, factory prefabrication, field assembly, small environmental pollution and the like of the assembly type structure.
The wall of the assembled steel structure house accounts for 70% of the whole building, and the performance and the node connection mode of the assembled steel structure house directly influence the popularization and development of the assembled steel structure house. The masonry type wall is gradually eliminated in consideration of the innovation of wall materials and the requirement of building energy conservation, the plates become the preferred materials of steel structure houses, and the design of the connection structure of the wall plates and the steel members is an important factor directly related to whether the wall plates can be popularized and applied.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a prefabricated steel structure house wall connecting structure which can improve the connecting strength of a steel structure house structure system, a beam column system, a node design and a floor slab.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an assembled steel construction house wall connection structure, includes the wallboard of vertical setting and the interior floor that the level set up, the upper end welding of frame roof beam has last logical long angle steel, the lower extreme welding of frame roof beam has leads to long angle steel down, goes up gib head bolt and gib head bolt down with the determining deviation pre-buried in the wallboard, the interval and the high looks adaptation of frame roof beam, go up gib head bolt and last logical long angle steel welding, lower gib head bolt and logical long angle steel welding down, interior floor passes through cement mortar and connects on the frame roof beam.
Further, still include the exterior floor, the mode that the exterior floor adopted the pull-up to hold in the palm down supports on the wallboard, the wallboard includes upper wallboard and lower floor's wallboard, and the steel beam upper end welds the pull-up piece, the support piece is down welded to the steel beam lower extreme, the pull-up piece wholly becomes L shape, and wherein the minor face of the L shape structure of pull-up piece meets and welds together with the up end of steel beam, the long limit level of the L shape structure of pull-up piece inserts upper wallboard to with the pre-buried connecting piece fixed connection of upper wall panel in the upper wallboard, the up end at the steel beam is supported to the bottom surface of exterior floor, and the side butt of exterior floor is in the minor face bottom surface of the L shape structure of pull-up piece, the support piece is connected with lower floor's wallboard through the pre-buried connecting piece of wallboard down.
The composite wall plate comprises a frame column beam, and is characterized by further comprising a composite wall plate connected with the frame column beam, wherein the frame column beam is of an I-shaped structure, a connecting steel plate is arranged at one end of the I-shaped structure in an extending mode, the bottom surface of the composite wall plate is supported on the connecting steel plate, an embedded part is arranged in the composite wall plate at the supporting position, and the embedded part extends out of the connecting steel plate downwards and is fixed through bolts.
Furthermore, the composite wallboard is a prefabricated concrete sandwich heat-insulation composite board or an autoclaved asbestos-free fiber cement board grouting wall or a steel wire mesh cement heat-insulation sandwich wallboard.
Furthermore, the autoclaved asbestos-free fiber cement board is prepared by molding silicate cement, primary wood pulp fiber, fine quartz sand, an additive and water through batching and high-temperature autoclaved curing.
Furthermore, the pressure-steamed asbestos-free fiber cement board grouting wall takes a light steel keel as a framework, pressure-steamed asbestos-free fiber cement boards on two sides of the pressure-steamed asbestos-free fiber cement board grouting wall are taken as surface layers, light aggregate concrete is poured into a cavity formed by the framework and the surface layers, and the solid composite wall board is formed after the concrete is hardened.
Drawings
FIG. 1 is a schematic view of the connection structure of the steel structure residential wall according to the present invention;
FIG. 2 is a schematic view of the connection structure of the external wall panel of the present invention;
fig. 3 is a schematic view of the connection structure of the wall panel and the steel frame according to the present invention.
In the figure: 1. an upper hook bolt; 2. a support plate; 3. a lower hook bolt; 4. a lower through long angle steel; 5. a frame beam; 6. a through long angle steel is arranged; 7. an inner floor slab; 8. cement mortar; 9. an outer floor slab; 10. a pull-up member; 11. a steel beam; 12. a lower support piece; 13. pre-burying a connecting piece in the lower wallboard; 14. a lower layer wallboard; 15. pre-burying a connecting piece on the upper wallboard; 16. an upper wallboard; 17. a frame column beam; 18. connecting steel plates; 19. a bolt; 20. a composite wallboard; 21. an embedded part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the assembled steel structure house wall connection structure comprises a vertically arranged wall plate and a horizontally arranged inner floor plate 7, wherein an upper through long angle steel 6 is welded at the upper end of a frame beam 5, a lower through long angle steel 4 is welded at the lower end of the frame beam 5, an upper hook head bolt 1 and a lower hook head bolt 3 are pre-embedded in the wall plate at a certain interval, the interval is matched with the height of the frame beam 5, the upper hook head bolt 1 is welded with the upper through long angle steel 6, the lower hook head bolt 3 is welded with the lower through long angle steel 4, and the inner floor plate 7 is connected to the frame beam 5 through cement mortar 8.
Further, still include exterior floor 9, exterior floor 9 adopts the mode support of pulling up the lower support to support on the wallboard, the wallboard includes upper wallboard 16 and lower floor's wallboard 14, and 11 upper ends welding pull-up pieces 10 of girder steel, 11 lower extremes welding lower support 12 of girder steel, pull-up piece wholly becomes L shape, and wherein the minor face of the L shape structure of pull-up piece 10 meets and welds together with the up end of girder steel 11, upper wallboard 16 is inserted to the long limit level of the L shape structure of pull-up piece 10 to with the pre-buried connecting piece 15 fixed connection of upper wall board in the upper wallboard 16, the bottom surface of exterior floor 9 supports at the up end of girder steel 11, and the side butt of exterior floor 9 is in the minor face bottom surface of the L shape structure of pull-up piece 10, support 12 is connected with lower floor's wallboard through pre-buried connecting piece 13 down.
Further, the wall plate comprises a composite wall plate 20 connected with a frame column beam 17, wherein the frame column beam 17 is in an I-shaped structure, a connecting steel plate 18 is arranged at one end of the I-shaped structure in an extending mode, the bottom surface of the composite wall plate 20 is supported on the connecting steel plate 18, an embedded part 21 is arranged in the composite wall plate 20 at the supporting position, and the embedded part 21 extends downwards out of the connecting steel plate 18 and is fixed through a bolt 19.
Further, the composite wall panel 20 is a prefabricated concrete sandwich heat-insulating composite panel, an autoclaved asbestos-free fiber cement board grouting wall or a steel wire mesh cement heat-insulating sandwich wall panel.
Furthermore, the autoclaved asbestos-free fiber cement board is prepared by molding silicate cement, primary wood pulp fiber, fine quartz sand, an additive and water through batching and high-temperature autoclaved curing.
Furthermore, the pressure-steamed asbestos-free fiber cement board grouting wall takes a light steel keel as a framework, pressure-steamed asbestos-free fiber cement boards on two sides of the pressure-steamed asbestos-free fiber cement board grouting wall are taken as surface layers, light aggregate concrete is poured into a cavity formed by the framework and the surface layers, and the solid composite wall board is formed after the concrete is hardened.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.