CN111561095B - Connecting structure and mounting method of box plate assembly type steel structure building slope roof - Google Patents
Connecting structure and mounting method of box plate assembly type steel structure building slope roof Download PDFInfo
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- CN111561095B CN111561095B CN202010677681.0A CN202010677681A CN111561095B CN 111561095 B CN111561095 B CN 111561095B CN 202010677681 A CN202010677681 A CN 202010677681A CN 111561095 B CN111561095 B CN 111561095B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
- E04B7/06—Constructions of roof intersections or hipped ends
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/08—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of metal, e.g. sheet metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/38—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
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- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention provides a connecting structure and an installation method of a box plate assembly type steel structure building slope roof, wherein the connecting structure of the box plate assembly type steel structure building slope roof comprises an outer connecting piece and an inner connecting piece, wherein the outer connecting piece is provided with a double-roof outer connecting piece and a single-roof-wall outer connecting piece, and is respectively connected with two roof plates, a roof plate and a wall body plate from the outer side; the inner connecting piece is provided with a double-roof inner connecting piece, a single-roof-wall inner connecting piece and a three-roof inner connecting piece, two roof plates, a roof plate and a wall body plate and three roof plates are respectively connected from the inner side, and the outer connecting piece and the inner connecting piece are connected and fixed. The connection structure of the box plate assembly type steel structure building slope roof provided by the invention can realize reliable connection of roof plates, has the advantages of simple structure, convenience in construction and low cost, can adapt to connection of roofs with different slopes, and can be widely applied to box plate assembly type steel structures.
Description
Technical Field
The invention relates to the field of building structure engineering, in particular to a connecting structure and an installation method of a box plate assembly type steel structure building slope roof, which can be particularly applied to assembly type steel structure buildings.
Background
In recent years, the boxboard assembled steel structure is widely applied to high-rise buildings, the design inspiration of the building structure system is derived from the superstructure structure of ships and mainly comprises stiffening ribs and steel plates, the structure system is simple in structure, light in dead weight, high in bearing capacity and high in energy consumption capacity, and can meet the mechanical property requirements of the high-rise buildings, meanwhile, the structure system adopts an assembled idea, the boxboards are prefabricated in factories, and only field assembly needs to be carried out, so that the construction is convenient, the installation efficiency is high, the construction time is greatly shortened, and the assembled steel structure system is novel.
The box plate assembly type steel structure house adopts the structure system, so that the mechanical property requirement of the house can be met, the quick installation can be realized, and the installation efficiency is improved. However, the residential roof of the structure system adopts box-type steel plates, the connection between the roofs is relatively complex, and the connection of the roof system of the novel steel structure system is also free from reference, so that how to realize reliable connection and good-closure roof connection is of great importance.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a connecting structure of a box plate assembly type steel structure building slope roof system, which not only can realize reliable connection of roof plates, but also has simple structure, convenient construction and low cost, can adapt to roof connection at different angles, and can be widely applied to box plate assembly type steel structures.
The technical scheme of the invention is as follows:
the invention provides a box plate assembly type steel structure building slope roof connecting structure, which comprises a roof plate and wall plates, wherein the roof plate is fixedly connected to form a slope roof, and the wall plates are fixedly connected with the slope roof to form a box plate assembly type steel structure building; including outer connecting piece and interior connecting piece, wherein:
the outer connecting member has:
the double-roof external connecting piece is arranged outside a ridge where two adjacent roof plates are intersected, is fixed with the two roof plates and is connected with the two roof plates from the outer side;
the single roof-wall external connecting piece is arranged outside the eave where the adjacent roof plate and the wall body plate are intersected, is fixed with the roof plate and the wall body plate, and is connected with the roof plate and the wall body plate from the outer side;
the inner connecting member has:
the double-roof inner connecting piece is arranged inside a ridge where two adjacent roof plates are intersected, is fixed with the two roof plates and is connected with the two roof plates from the inner side;
the single roof-wall body inner connecting piece is arranged in the eave where the adjacent roof plate and the wall body plate are intersected, is fixed with the roof plate and the wall body plate, and is connected with the roof plate and the wall body plate from the inner side;
the three-roof inner connecting piece is arranged inside the ridge where the adjacent three roof plates are intersected, is fixed with the three roof plates and is connected with the three roof plates from the inner side;
and the outer connecting piece and the inner connecting piece are connected and fixed.
As a specific improvement, the roof plate and the wall body plate both adopt a box-shaped steel plate structure consisting of a panel and a stiffening rib.
As a specific improvement, the external connecting piece adopts angle steel which covers the ridge and the eave and is welded and sealed with the roof plate and the wall body plate.
As a specific improvement, the inner connecting piece is formed by welding rectangular thin steel plates and comprises a bottom plate, end plates and reinforcing plates, wherein the end plates are welded on the bottom plate at a certain inclination angle and used for connecting stiffening ribs and panels in different directions, and the reinforcing plates are vertically welded on the bottom plate and used for connecting the outer connecting piece.
As a specific improvement, the connecting piece in the double roof is a double stiffening rib connecting piece, the reinforcing plate is arranged in the center of the bottom plate, and the end plates are provided with two stiffening rib connecting pieces, are symmetrically arranged at two ends of the bottom plate relative to the reinforcing plate and are used for being welded and fixed with the stiffening ribs of two adjacent roof plates; the connecting pieces in the single roof and the wall body have the same structure and are used for being welded and fixed with the stiffening ribs of the adjacent roof plates and the adjacent wall body plates.
As a specific improvement, the connecting piece in the three roof covers is a connecting piece with three stiffening ribs, the reinforcing plate is arranged in the center of the bottom plate, the end plate is provided with three pieces, two pieces of the reinforcing plate are symmetrically arranged at two ends of the bottom plate, and the other piece of the reinforcing plate is arranged in the vertical direction of the two connecting lines and is used for being welded and fixed with the stiffening ribs of the adjacent three roof covers.
As a specific improvement, the size of the end plate is larger than the cross section size of the stiffening rib connected with the end plate, and the end plate is fixedly welded with the stiffening rib connected with the end plate.
As a specific improvement, the height of the reinforcing plate extends to the outer connecting piece and is welded and fixed with the outer connecting piece.
As a specific improvement, the inclination angle of the end plate is determined according to the included angle between two adjacent roof plates or the included angle between the adjacent roof plate and the wall body plate.
The invention further provides an installation method of the box plate assembly type steel structure building slope roof, which comprises the following steps:
s10: at the connecting part of the single roof and the wall body, angle steel is tightly attached and buckled to the roof plate and the wall body plate at the eave at the outer side of the roof, and then the angle steel, the roof plate and the wall body plate are welded and fixed; at the eave of the inner side of the roof, the end plate of the double stiffening rib connecting piece is respectively welded with the panel of the roof plate and the wall body plate and the stiffening rib, and the reinforcing plate of the double stiffening rib connecting piece is welded with the angle steel at the outer side of the roof;
s20: the double roofs are connected with the horizontal ridge, the angle steel is tightly attached to and buckled with the roof plate on the outer side of the roof at the horizontal ridge, and then the angle steel and the roof plate are welded and fixed; welding the end plate of the double stiffening rib connecting piece with the panel and the stiffening rib of each roof plate on the inner side of the roof at the horizontal ridge, and welding the reinforcing plate of the double stiffening rib connecting piece with the angle steel on the outer side of the roof;
s30: at the intersection of the three ridges, the end part of the angle steel is cut on the outer side of the roof at the inclined ridge, and then the angle steel is tightly attached to the roof plate and is spliced at the intersection of the three ridges and is welded and fixed with the roof plate; welding the end plates of the three stiffening rib connecting pieces with the panels and the stiffening ribs of the roof plates on the inner side of the roof at the inclined ridge, and welding the reinforcing plates of the three stiffening rib connecting pieces with the angle steel on the outer side of the roof;
s40: and at the intersection of the double roofs and the double walls, the angle steel is tightly attached to and buckled at the wall-wall joint on the outer side of the wall body, then the angle steel is fixedly welded with the panel of the wall body plate and the stiffening rib, the angle steel at the inclined ridge and the single roof-wall joint is extended to the intersection of the double roofs and the double walls, and the four parts are welded into a whole.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a connecting structure of a box plate assembly type steel structure building slope roof, which not only can realize reliable connection of roof plates, but also has simple structure, convenient construction and low cost, can adapt to connection of roofs with different gradients, and can be widely applied to box plate assembly type steel structures. Specifically, at least the following practical effects are obtained:
(1) the outer connecting piece and the inner connecting piece are respectively welded with the roof plate, the panel of the wall body plate and the stiffening rib from the outer side and the inner side, the integrity of the whole roof system is enhanced from the outer side and the inner side, and the strength and the stability of the box plate assembly type steel structure building roof system are improved;
(2) the outer connecting piece and the inner connecting piece are also mutually connected and fixed, so that the safety and reliability of connection of all parts are ensured;
(3) the outer connecting piece is formed by welding angle steel, the angle steel covers the ridge and the eave and is welded and fixed with the roof plate and the wall body plate in a sealing way, so that the integrity of the whole roof system can be enhanced, and the roof is prevented from water leakage;
(4) the inner connecting piece adopts a stiffening rib connecting piece formed by welding rectangular thin steel plates, has simple structure and convenient installation, and is suitable for L-shaped stiffening ribs and T-shaped stiffening rib box-shaped plates;
(5) the end plates of the stiffening rib connecting pieces are processed into different angles, so that the stiffening rib connecting piece is suitable for roof systems with different gradients;
(6) the outer connecting piece and the inner connecting piece are prefabricated in a factory, and only field installation is needed, so that the construction time is greatly shortened, and the construction difficulty is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of an external connection of a roof according to an embodiment of the present invention;
FIG. 2 is a schematic view of a dual stiffener connection according to one embodiment of the present invention;
FIG. 3 is a schematic view of a triple stiffener connection according to one embodiment of the present invention;
FIG. 4 is a schematic view of a roof connection at a triple ridge intersection in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of the connection at the horizontal ridge of the double roof according to one embodiment of the present invention;
FIG. 6 is a schematic view of a single roof-wall connection according to an embodiment of the present invention;
fig. 7 is a schematic view of the connection at the intersection of the double roof and the double wall according to an embodiment of the present invention.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. The meaning of the individual reference symbols in the figures is:
the building comprises I-three ridge intersections, II-double-roof connecting horizontal ridges, III-single-roof-wall junctions, IV-double-roof-double-wall intersections, 1 a-double-roof external connecting pieces I, 1 b-double-roof external connecting pieces II, 1 c-double-roof external connecting pieces III, 1 d-single-roof-wall external connecting pieces I, 1 e-single-roof-wall external connecting pieces II, 2 a-end plates, 2 b-bottom plates, 2 c-reinforcing plates, 3 a-roof plate I, 3 b-roof plate II, 3 c-roof plate III, 4 a-wall plate I, 4 b-wall plate II and 5-angle steel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are described in further detail below with reference to the embodiments and the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
In the description of the present invention, it is to be understood that the terms "comprises/comprising," "consists of … …," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product, apparatus, process, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product, apparatus, process, or method if desired. Without further limitation, an element defined by the phrases "comprising/including … …," "consisting of … …," or "comprising" does not exclude the presence of other like elements in a product, device, process, or method that comprises the element.
It will be further understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present invention and to simplify description, and do not indicate or imply that the referenced device, component, or structure must have a particular orientation, be constructed in a particular orientation, or be operated in a particular manner, and should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, the present invention firstly provides a connection structure of a box plate assembly type steel structure building slope roof, the box plate assembly type steel structure building takes a box plate assembly type steel structure house as an example, and comprises a roof plate and a wall plate, the roof plate comprises a first roof plate 3a, a second roof plate 3b and a third roof plate 3c, the first roof plate 3a and the second roof plate 3b are longitudinal roof plates in the present embodiment, and the third roof plate 3c is a transverse roof plate; the wall body board includes wall body board one 4a, two 4b of wall body board, and wall body board one 4a is vertical wall body board, and two 4b of wall body board are horizontal wall body board, connect fixedly between each roof board and form the slope roof, and wall body board and slope roof are connected fixedly and are formed case board assembled steel construction building.
As shown in figures 4-6, the roof plate and the wall plate of the invention both adopt a box-type steel plate structure consisting of a panel and a stiffening rib, thus forming a box-plate assembly type steel structure building.
As an improvement of the invention, the connection structure of the sloping roof comprises an outer connecting piece and an inner connecting piece, wherein:
the outer connecting member has:
the double-roof external connecting piece is arranged outside a ridge where two adjacent roof plates are intersected, is fixed with the two roof plates and is connected with the two roof plates from the outer side; referring to fig. 1, the first double-roof external connecting piece 1a is connected with the first roof plate 3a and the second roof plate 3b, the second double-roof external connecting piece 1b is connected with the second roof plate 3b and the third roof plate 3c, and the third double-roof external connecting piece 1c is connected with the first roof plate 3a and the third roof plate 3 c.
The single roof-wall external connecting piece is arranged outside the eave where the adjacent roof plate and the wall body plate are intersected, is fixed with the roof plate and the wall body plate, and is connected with the roof plate and the wall body plate from the outer side; referring to fig. 1 and 7, a single roof-wall external connecting piece 1d is connected with a roof plate 3a and a wall body plate 4a, and a single roof-wall external connecting piece 1e is connected with a roof plate 3c and a wall body plate 4 b.
The outer connecting piece is formed by welding angle steel, and the angle steel covers the ridge and the eave and is welded and fixed with the roof plate and the wall body plate in a sealing way. Therefore, the integrity of the whole roof system is enhanced outside the roof, and the water leakage phenomenon of the roof is also prevented. The angle steel is prefabricated for the mill and forms, only need the on-the-spot assembly can.
The inner connecting member has:
the double-roof-cap inner connecting piece is arranged inside the ridge where the two adjacent roof cover plates are intersected, is fixed with the two roof cover plates and is connected with the two roof cover plates from the inner side. Referring to fig. 2, 5 and 6, the present invention provides a specific double roof inner connecting member structure, which is a double stiffening rib connecting member, wherein a reinforcing plate 2c is disposed at the center of a bottom plate 2b for connecting an outer connecting member, and two end plates 2a are disposed at two ends of the bottom plate 2b symmetrically with respect to the reinforcing plate 2c for welding and fixing a panel and a stiffening rib of two adjacent roof plates (in the figures, a first roof plate 3a and a second roof plate 3 b).
The single roof-wall body inner connecting piece is arranged in the eave where the adjacent roof plate and the wall body plate are intersected, is fixed with the roof plate and the wall body plate, and is connected with the roof plate and the wall body plate from the inner side; the single roof-wall inner connecting piece structure of the invention is the same as the double roof inner connecting piece structure, and is used for welding and fixing the stiffening ribs and the panels of the adjacent roof plates and wall body plates (in the figure, a roof plate I3 a and a wall body plate I4 a), referring to fig. 6.
The connecting piece in the three roofs is arranged in the ridge where the adjacent three roof plates are intersected, is fixed with the three roof plates and is connected with the three roof plates from the inner side. Referring to fig. 3 and 4, the present invention provides a specific structure of an inner connecting member for a triple roof, which is a connecting member for three stiffening ribs, wherein a reinforcing plate 2c is disposed at the center of a bottom plate 2b for connecting to an outer connecting member, and an end plate 2a has three blocks, two blocks of which are symmetrically disposed at both ends of the bottom plate 2b with respect to the reinforcing plate 2c, and the other block is disposed at the vertical direction of the two blocks for welding and fixing with a panel and a stiffening rib of three adjacent roof plates (in the figures, a first roof plate 3a, a second roof plate 3b and a third roof plate 3 c).
According to the invention, the roof plate and the wall body plate are welded and fixed from the outer side of the roof through the outer connecting piece, and are welded and fixed from the inner side of the roof through the inner connecting piece, and the inner connecting piece is welded and fixed with the roof plate, the panel of the wall body plate and the stiffening rib, and meanwhile, the outer connecting piece and the inner connecting piece are also mutually connected and fixed, so that the strength and stability of the box plate assembly type steel structure building roof system are improved, the connection safety and reliability of all parts are ensured, and potential safety hazards caused by accidental super load (such as wind load) are prevented.
As a specific improvement, the size of the end plate 2a is larger than the cross-sectional size of the stiffening rib connected with the end plate, so that the end plate and the stiffening rib connected with the end plate are welded and fixed conveniently.
As a specific modification, the height of the reinforcing plate 2c extends to the outer joint member and is fixed by welding thereto.
As a specific improvement, the inclination angle of the end plate 2a is determined according to the included angle between two adjacent roof plates connected with the end plate or the included angle between the adjacent roof plate and the wall body plate, and the end plate is suitable for roof systems with different gradients.
The invention also relates to an installation method of the box plate assembly type steel structure building slope roof, which is implemented by the following steps:
referring to fig. 1, 6 and 7, a single roof-wall joint iii is installed: tightly attaching and buckling angle steel of a single roof-wall external connecting piece I1 d to a first roof plate 3a and a first wall body plate 4a at an eave outside the roof, and then welding and fixing the angle steel, the first roof plate 3a and the first wall body plate 4 a; at the eave of the inner side of the roof, welding an end plate 2a of the double-stiffening-rib connecting piece with a panel and a stiffening rib of a first roof plate 3a and a first wall body plate 4a respectively, and welding a reinforcing plate 2c of the double-stiffening-rib connecting piece with angle steel at the outer side of the roof;
referring to fig. 1 and 5, the double roof is installed at the horizontal ridge connecting position II: the angle steel of the first double-roof external connecting piece 1a is tightly attached and buckled to the first roof plate 3a and the second roof plate 3b on the outer side of the roof at the horizontal ridge, and then the angle steel and the roof plate are welded and fixed; welding an end plate 2a of the double stiffening rib connecting piece with a panel and a stiffening rib of a first roof plate 3a and a second roof plate 3b on the inner side of the roof at the horizontal ridge, and welding a reinforcing plate 2c of the double stiffening rib connecting piece with angle steel on the outer side of the roof;
referring to fig. 1 and 4, a three-ridge intersection I is installed: cutting the end parts of angle steels of the first double-roof external connecting piece 1a, the second double-roof external connecting piece 1b and the third double-roof external connecting piece 1c at the outer side of the roof at the inclined ridge, then closely buckling the end parts of the angle steels on the first roof plate 3a, the second roof plate 3b and the third roof plate 3c, splicing the angle steels at the intersection of the three ridges and welding and fixing the angle steels with the roof plates; welding the end plate 2a of the three stiffening rib connecting piece with the panel and the stiffening rib of each roof plate on the inner side of the roof at the inclined ridge, and welding the reinforcing plate 2c of the three stiffening rib connecting piece with the horizontal angle steel on the outer side of the roof;
referring to fig. 1 and 7, a double roof-double wall intersection IV is installed: and (3) tightly attaching and buckling the angle steel 5 to the wall-wall joint outside the wall body, then welding and fixing the angle steel and the panel of the wall body plate and the stiffening rib, extending the angle steel at the inclined ridge and the single-roof-wall joint to the intersection of the double-roof and the double-wall body, and welding the four into a whole.
In conclusion, the connection form of the box plate assembly type steel structure building slope roof system is simple in structure and convenient and fast to construct, can adapt to connection of roofs with different slopes, is safe and reliable in connection nodes, increases integrity of the whole roof, and enables the whole roof system to be safe and reliable. The proposal of the connection form of the box plate assembly type steel structure house slope roof system not only solves the connection problem of the roof, but also promotes the application of the box plate assembly type steel structure, and has important significance for promoting the development of steel structure houses in China.
Thus, it should be understood by those skilled in the art that while exemplary embodiments of the present invention have been illustrated and described in detail herein, many other variations and modifications can be made, which are consistent with the principles of the invention, from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. The box plate assembly type steel structure building slope roof connecting structure comprises roof plates and wall plates, wherein the roof plates are fixedly connected to form a slope roof, and the wall plates are fixedly connected with the slope roof to form a box plate assembly type steel structure building; it is characterized in that the device comprises an outer connecting piece and an inner connecting piece, wherein:
the outer connecting member has:
the double-roof external connecting piece is arranged outside a ridge where two adjacent roof plates are intersected, is fixed with the two roof plates and is connected with the two roof plates from the outer side;
the single roof-wall external connecting piece is arranged outside the eave where the adjacent roof plate and the wall body plate are intersected, is fixed with the roof plate and the wall body plate, and is connected with the roof plate and the wall body plate from the outer side;
the inner connecting member has:
the double-roof inner connecting piece is arranged inside a ridge where two adjacent roof plates are intersected, is fixed with the two roof plates and is connected with the two roof plates from the inner side;
the single roof-wall body inner connecting piece is arranged in the eave where the adjacent roof plate and the wall body plate are intersected, is fixed with the roof plate and the wall body plate, and is connected with the roof plate and the wall body plate from the inner side;
the three-roof inner connecting piece is arranged inside the ridge where the adjacent three roof plates are intersected, is fixed with the three roof plates and is connected with the three roof plates from the inner side;
and the outer connecting piece and the inner connecting piece are connected and fixed.
2. The structure of claim 1, wherein the roof panel and the wall body panel are each formed of a box-type steel plate consisting of a panel and a reinforcing rib.
3. The joint structure of a box plate assembled steel structure building ramp cover as claimed in claim 1, wherein the external connecting member is an angle steel which is covered at each ridge and eaves and is welded and sealed with the roof plate and the wall body plate.
4. The structure of claim 2, wherein the inner connection member is formed by welding rectangular thin steel plates and includes a bottom plate, end plates welded to the bottom plate at a certain inclination angle for connecting the reinforcing ribs and the panels in different directions, and reinforcing plates welded to the bottom plate at right angles for connecting the outer connection member.
5. The joint construction of a box-plate assembled steel structure building ramp cover as claimed in claim 4, wherein the joint member in the double roof is a double stiffener joint member, the stiffener is provided at the center of the bottom plate, and the end plates have two pieces, symmetrically provided at both ends of the bottom plate with respect to the stiffener, for welding and fixing with the stiffeners of the adjacent two roof plates; the connecting pieces in the single roof and the wall body have the same structure and are used for being welded and fixed with the stiffening ribs of the adjacent roof plates and the adjacent wall body plates.
6. A joint construction for a building pitched roof using a boxboard assembled steel structure as claimed in claim 4, wherein, the connecting pieces in the three roofs are three reinforcing rib connecting pieces, the reinforcing plate is installed in the center of the bottom plate, the end plate has three pieces, two of them are symmetrically installed at both ends of the bottom plate with respect to the reinforcing plate, and the other piece is installed at the vertical direction of the two pieces for welding and fixing with the reinforcing ribs of the adjacent three roof plates.
7. The joint construction of a box and plate assembly type steel structural building ramp cover according to claim 4, wherein the end plate has a size larger than the sectional size of the stiffening rib to which it is joined, and the end plate is welded and fixed to the stiffening rib to which it is joined.
8. The joint construction of a box and plate assembly type steel structure building ramp cover according to claim 4, wherein the height of the reinforcing plate is extended to the external connection member and is welded and fixed thereto.
9. The structure of claim 4, wherein the angle of inclination of the end plate is determined according to the angle between the adjacent roof plates or the angle between the adjacent roof plates and the wall plate.
10. The mounting method of the box plate assembly type steel structure building slope roof is characterized by comprising the following steps of:
s10: at the connecting part of the single roof and the wall body, angle steel is tightly attached and buckled to the roof plate and the wall body plate at the eave at the outer side of the roof, and then the angle steel, the roof plate and the wall body plate are welded and fixed; at the eave of the inner side of the roof, the end plate of the double stiffening rib connecting piece is respectively welded with the panel of the roof plate and the wall body plate and the stiffening rib, and the reinforcing plate of the double stiffening rib connecting piece is welded with the angle steel at the outer side of the roof; the reinforcing plate of the double-stiffening rib connecting piece is arranged in the center of the bottom plate, and the end plates are provided with two reinforcing plates which are symmetrically arranged at two ends of the bottom plate;
s20: the double roofs are connected with the horizontal ridge, the angle steel is tightly attached to and buckled with the roof plate on the outer side of the roof at the horizontal ridge, and then the angle steel and the roof plate are welded and fixed; welding the end plate of the double stiffening rib connecting piece with the panel and the stiffening rib of each roof plate on the inner side of the roof at the horizontal ridge, and welding the reinforcing plate of the double stiffening rib connecting piece with the angle steel on the outer side of the roof; the reinforcing plate of the double-stiffening rib connecting piece is arranged in the center of the bottom plate, and the end plates are provided with two reinforcing plates which are symmetrically arranged at two ends of the bottom plate;
s30: at the intersection of the three ridges, the end part of the angle steel is cut on the outer side of the roof at the inclined ridge, and then the angle steel is tightly attached to the roof plate and is spliced at the intersection of the three ridges and is welded and fixed with the roof plate; welding the end plates of the three stiffening rib connecting pieces with the panels and the stiffening ribs of the roof plates on the inner side of the roof at the inclined ridge, and welding the reinforcing plates of the three stiffening rib connecting pieces with the angle steel on the outer side of the roof; the reinforcing plate of the three stiffening rib connecting pieces is arranged in the center of the bottom plate, the end plate is provided with three blocks, two blocks of the reinforcing plate are symmetrically arranged at two ends of the bottom plate, and the other block is arranged in the vertical direction of the two connecting lines;
s40: and at the intersection of the double roofs and the double walls, the angle steel is tightly attached to and buckled at the wall-wall joint on the outer side of the wall body, then the angle steel is fixedly welded with the panel of the wall body plate and the stiffening rib, the angle steel at the inclined ridge and the single roof-wall joint is extended to the intersection of the double roofs and the double walls, and the four parts are welded into a whole.
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| US9016008B2 (en) * | 2013-01-21 | 2015-04-28 | Ronald Knighton | Roofing cap system |
| CN207998923U (en) * | 2018-01-20 | 2018-10-23 | 金粤幕墙装饰工程有限公司 | A kind of harden structure prefabricated buildings |
| CN208168094U (en) * | 2018-03-16 | 2018-11-30 | 中国建筑第八工程局有限公司 | Assembled is without beam sloping roof structure |
| CN109577539A (en) * | 2018-12-13 | 2019-04-05 | 仇国辉 | Build inclined roof fabricated construction technique |
| CN110005087B (en) * | 2019-05-14 | 2023-11-28 | 中铁建工集团有限公司 | Assembled and drawn movable plank house roof wind-resistant system |
| CN111042420A (en) * | 2019-12-23 | 2020-04-21 | 青岛泰合洋房建设有限公司 | Roof construction process for light steel villa |
| CN111155709B (en) * | 2020-02-05 | 2024-05-28 | 重庆大学 | Assembled roof truss system |
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