Steel structure straw material board composite floor support plate member
Technical Field
The invention mainly relates to the technical field of steel structural members, in particular to a steel structural straw material plate composite floor support plate member.
Background
In recent years, due to the advantages of high construction speed, high production efficiency and the like, steel structural members are used as building frameworks more and more, and as long-term civil buildings, after the steel structural members are built as frameworks, the steel structural members are generally cast with concrete, and spaces among the frameworks are filled with building blocks or concrete to form walls or floor support plates.
Disclosure of Invention
In order to solve the problems, the invention provides a steel structure straw board composite floor support plate member.
The technical scheme of the invention is as follows: a steel structure straw material board composite floor support plate member comprises an upper panel, a lower panel and an inner side truss body; upper panel, lower panel mat formation respectively in inboard truss body both sides, characterized by: the inner truss body is a steel structure straw composite building component connecting structure formed by butting a cross beam, a longitudinal beam and an oblique beam through end connecting pieces, and matched straw compression cores are filled in gaps among the cross beam, the longitudinal beam and the oblique beam;
the beam, the longitudinal beam and the oblique beam are steel structure straw composite building components and comprise two groove-shaped steel sections which are same in length and are arranged in a butt joint mode, each groove-shaped steel section comprises side plates on two sides and a web plate connected between the side plates, the edges of the side plates are flanged inwards, the flanged portions are parallel to the side plates and have gaps, straw compression cores are arranged inside the two groove-shaped steel sections, and the cross section shapes of the cores are matched with the cross section shapes inside the two groove-shaped steel sections;
the end connecting piece comprises two groove-shaped inclusions and an end plate, the end parts of the two groove-shaped inclusions are fixedly connected to the end plate, the two groove-shaped inclusions comprise groove side plates and groove bottom plates on two sides, the cross section shape of the groove-shaped inclusions is matched with the outer cross section shape of the groove-shaped steel, the two groove-shaped inclusions wrap the end part of the groove-shaped steel, the groove side plates of the groove-shaped inclusions, the side plates of the groove-shaped steel and a flanging are fixedly connected through rivets, at least one group of opposite sides of the end plate symmetrically extend out of the groove-shaped inclusions to form an outer edge, and a connecting hole is formed in the outer edge; the curb plate and the web of cell type shaped steel are equipped with the rectangle bolt hole first of equipartition along the generating line direction, be equipped with centrosymmetric protruding stuck point in rectangle bolt hole first both sides and the internal surface that is located shaped steel, end connection's groove side board, the groove bottom plate, be equipped with the rectangle bolt hole second that corresponds with above-mentioned rectangle bolt hole first position on the end plate, the bolt that passes through the rectangle stalk portion at end connection and the position of cell type shaped steel suit is connected, the bolt of this rectangle stalk portion penetrates behind rectangle bolt hole first and the rectangle bolt hole second rotation and protruding stuck point contact and blocks, externally mounted nut is with end connection and cell type shaped steel fixed connection.
The connection relation of the cross beam, the longitudinal beams and the oblique beams is that the longitudinal beams are equally arranged on the cross beam, and two oblique beams which are longitudinally adjacent form a certain angle and are arranged on the same side surface of the two adjacent longitudinal beams.
The straw compression core body is formed by stacking a straw compression plate, an insulation plate and a fireproof plate from the center to two sides in sequence.
The invention has the technical effects that:
this compound building carrier plate component of steel construction straw material board has utilized the connection convenience of steel structural section, high strength, and the inside of compressing the straw core embedding steel simultaneously compares in the scheme that original concrete was filled, can reduce the dead weight of component, can utilize the thermal insulation performance of straw to promote this compound building element's thermal insulation performance simultaneously, promotes the thermal insulation performance of the wall body of building into the house.
The bolt connecting holes A arranged on the rectangular section bar and the bolt connecting holes B arranged on the end connecting pieces are fixedly connected through bolts of the square handle parts, and the limiting structures of the protruding clamping points are combined, so that the problem of later-stage arrangement of bolts is solved, the installation mode is simplified, and the effect of quick installation can be realized.
Drawings
FIG. 1 is one of the schematic structural views of a deck;
FIG. 2 is a schematic view of the cross-sectional F-F structure of FIG. 1;
FIG. 3 is a schematic structural view of the steel structure straw composite building component;
FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3;
FIG. 5 is a second schematic view of the cross-sectional structure A-A of FIG. 3;
FIG. 6 is a schematic view of the cross-sectional structure B-B of FIG. 3;
FIG. 7 is a second schematic view of the cross-sectional structure B-B of FIG. 3;
FIG. 8 is an enlarged partial schematic view of FIG. 4 or FIG. 5;
FIG. 9 is an enlarged partial schematic view of FIG. 6 or FIG. 7;
FIG. 10 is a front view of the overwrap end connector;
FIG. 11 is a schematic left side view of the structure of FIG. 10;
FIG. 12 is a schematic cross-sectional view of the channel steel of FIG. 1;
in the figure, the truss comprises a longitudinal beam 1, a transverse beam 2, an oblique beam 3, an upper panel 4, a lower panel 5 and an inner truss body 6.
a1. The device comprises an outer wrapping type end connecting piece, a2. a straw compression core body, a3. groove-shaped steel, a4. rivets, a5. square shank bolts and a6. through bolts; a101. the device comprises an inclusion, an a102 end plate, an a103 square hole B, an a104 convex clamping point; a301. square hole first, a302. protruding stuck point on the shaped steel.
Detailed Description
The first embodiment is as follows: referring to fig. 1 to 12, the composite floor deck member of the steel structure straw board comprises an upper panel, a lower panel and an inner truss body; upper panel, lower panel mat formation respectively in inboard truss body both sides, characterized by: the inner truss body is a steel structure straw composite building component connecting structure formed by butting a cross beam, a longitudinal beam and an oblique beam through end connecting pieces, and matched straw compression cores are filled in gaps among the cross beam, the longitudinal beam and the oblique beam;
the beam, the longitudinal beam and the oblique beam are steel structure straw composite building components and comprise two groove-shaped steel sections which are same in length and are arranged in a butt joint mode, each groove-shaped steel section comprises side plates on two sides and a web plate connected between the side plates, the edges of the side plates are flanged inwards, the flanged portions are parallel to the side plates and have gaps, straw compression cores are arranged inside the two groove-shaped steel sections, and the cross section shapes of the cores are matched with the cross section shapes inside the two groove-shaped steel sections;
the end connecting piece comprises two groove-shaped inclusions and an end plate, the end parts of the two groove-shaped inclusions are fixedly connected to the end plate, the two groove-shaped inclusions comprise groove side plates and groove bottom plates on two sides, the cross section shape of the groove-shaped inclusions is matched with the outer cross section shape of the groove-shaped steel, the two groove-shaped inclusions wrap the end part of the groove-shaped steel, the groove side plates of the groove-shaped inclusions, the side plates of the groove-shaped steel and a flanging are fixedly connected through rivets, at least one group of opposite sides of the end plate symmetrically extend out of the groove-shaped inclusions to form an outer edge, and a connecting hole is formed in the outer edge; the curb plate and the web of cell type shaped steel are equipped with the rectangle bolt hole first of equipartition along the generating line direction, be equipped with centrosymmetric protruding stuck point in rectangle bolt hole first both sides and the internal surface that is located shaped steel, end connection's groove side board, the groove bottom plate, be equipped with the rectangle bolt hole second that corresponds with above-mentioned rectangle bolt hole first position on the end plate, the bolt that passes through the rectangle stalk portion at end connection and the position of cell type shaped steel suit is connected, the bolt of this rectangle stalk portion penetrates behind rectangle bolt hole first and the rectangle bolt hole second rotation and protruding stuck point contact and blocks, externally mounted nut is with end connection and cell type shaped steel fixed connection. The bolt connecting holes A and the bolt connecting holes B arranged on the end connecting pieces are fixedly connected through the bolts of the square handle parts, and the limiting structures of the protruding clamping points are combined, so that the problem of later-stage arrangement of the bolts is solved, the installation mode is simplified, and the effect of quick installation can be realized. The bolt connecting holes A arranged in the rectangular shape and the bolt connecting holes B arranged on the end connecting pieces are fixedly connected through bolts of the square handle portions, and the limiting structures of the protruding clamping points are combined, so that the problem that bolts are difficult to place in the later period is solved, the mounting mode is simplified, and the effect of quick mounting can be realized.
The connection relation of the cross beam, the longitudinal beams and the oblique beams is that the longitudinal beams are equally arranged on the cross beam, and two oblique beams which are longitudinally adjacent form a certain angle and are arranged on the same side surface of the two adjacent longitudinal beams.
The straw compression core body is formed by stacking a straw compression plate, an insulation plate and a fireproof plate from the center to two sides in sequence.