CN111827486A - Steel structure module, system and construction method - Google Patents
Steel structure module, system and construction method Download PDFInfo
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- CN111827486A CN111827486A CN202010510991.3A CN202010510991A CN111827486A CN 111827486 A CN111827486 A CN 111827486A CN 202010510991 A CN202010510991 A CN 202010510991A CN 111827486 A CN111827486 A CN 111827486A
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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
- E04B1/348—Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form
- E04B1/34815—Elements not integrated in a skeleton
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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
- E04B1/348—Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form
- E04B1/34815—Elements not integrated in a skeleton
- E04B1/3483—Elements not integrated in a skeleton the supporting structure consisting of metal
Abstract
A steel structure module and system and construction method, the steel structure module includes the rigid frame formed by pillar stand, upper beam, upper stringer, bottom end rail and bottom stringer, the upper corner fittings, the bottom corner fittings and module panels; the upper corner piece comprises a first top plate, a first bottom plate and a first side plate; the first side plate comprises a first transverse plate section and a first longitudinal plate section; a first transverse inclined plate is arranged at the end part of the first transverse plate section; the first transverse inclined plate is welded with the upper cross beam; the end part of the first longitudinal plate section is provided with a first longitudinal inclined plate; the first longitudinal inclined plate is welded with the upper longitudinal beam; the lower corner piece comprises a second top plate, a second bottom plate and a second side plate; the second side plate comprises a second transverse plate section and a second longitudinal plate section; a second transverse inclined plate is arranged at the end part of the second transverse plate section; the second transverse inclined plate is welded with the lower cross beam; a second longitudinal inclined plate is arranged at the end part of the second longitudinal plate section; the second longitudinal inclined plate is welded with a web plate of the lower longitudinal beam. The invention solves the technical problems that the traditional steel structure modules have no horizontal connection, the node strength is low, and the welding area of the corner fittings and the beam columns is small and the stress is weak.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a steel structure module, a steel structure system and a construction method.
Background
The modular design and factory production are adopted in the steel structure modular building, the box body is used as a basic unit module, the steel structure modular building can be used independently, a wide use space can be formed through different combinations in the horizontal direction and the vertical direction, and the steel structure modular building can be stacked in the vertical direction. The box body module unit structure is formed by welding profile steel, the box body and the box body are connected through bolts, the structure is simple, the installation is convenient and fast, the construction period can be greatly shortened, and the box body module unit structure can be used for a real estate development company building sales exhibition hall, a product sales exhibition hall, a temporary reception center, a commercial temporary office, a shop and the like. Steel construction modularization building is when splicing into whole building, and the hookup location that is in the middle module often has eight posts and sixteen roof beams to collect, and present nodal connection form often all carries out the nodal connection through vertical bolt and horizontal connecting plate, has neglected the horizontal connection between post and the post for nodal connection intensity is not high, and corner fittings and beam column welding area are little moreover, also are the weak place of atress.
Disclosure of Invention
The invention aims to provide a steel structure module, a steel structure system and a construction method, and aims to solve the technical problems that the traditional steel structure module column is not horizontally connected with a column, the joint connection strength is not high, and the welding area of an angle piece and a beam column is small and the stress is weak.
In order to achieve the purpose, the invention adopts the following technical scheme.
A steel structure module comprises a rigid frame, an upper corner fitting, a lower corner fitting and a module panel, wherein the rigid frame consists of upright columns, an upper cross beam, an upper longitudinal beam, a lower cross beam and a lower longitudinal beam; the upper corner piece is arranged at the joint position of the upright post, the upper cross beam and the upper longitudinal beam and comprises a first top plate, a first bottom plate and a first side plate; the first top plate is rectangular, and a first strip hole is formed in the surface of the first top plate; the first bottom plate is arranged right below the first top plate, and the shape of the first bottom plate is matched with that of the first top plate; the horizontal section of the first side plate is L-shaped and comprises a first transverse plate section and a first longitudinal plate section; the first transverse plate section and the first longitudinal plate section are respectively provided with a first connecting hole; the first side plate is connected between the outer side edge of the first top plate and the outer side edge of the first bottom plate; the end surface of the upper cross beam and the end surface of the upper longitudinal beam are both connected with the upper corner fitting; a first transverse inclined plate is arranged at the end part of the first transverse plate section; the first transverse inclined plate is positioned on the outer side of the end part of the upper cross beam, and the first transverse inclined plate is gradually inclined inwards from the end part to the middle part; the vertical side of one side of the first transverse inclined plate is welded with the first transverse plate section, and the vertical side of the other side of the first transverse inclined plate is welded with the web plate of the upper cross beam; the end part of the first longitudinal plate section is connected with a first longitudinal inclined plate; the first longitudinal inclined plate is positioned on the outer side of the end part of the upper longitudinal beam, and the first longitudinal inclined plate is gradually inclined inwards from the end part to the middle part; the vertical edge of one side of the first longitudinal inclined plate is welded with the first longitudinal plate section, and the vertical edge of the other side of the first longitudinal inclined plate is welded with the web plate of the upper longitudinal beam;
the lower corner piece is arranged at the joint position of the upright post, the lower cross beam and the lower longitudinal beam and comprises a second top plate, a second bottom plate and a second side plate; the second bottom plate is rectangular, and a second strip hole is formed in the plate surface of the second bottom plate; the second top plate is arranged right above the second bottom plate, and the shape of the second top plate is matched with that of the second bottom plate; a second strip hole is formed in the plate surface of the second bottom plate; the horizontal section of the second side plate is L-shaped and comprises a second transverse plate section and a second longitudinal plate section; second connecting holes are respectively formed in the second transverse plate section and the second longitudinal plate section; the second side plate is connected between the outer side edge of the second top plate and the outer side edge of the second bottom plate; the end surface of the lower cross beam and the end surface of the lower longitudinal beam are both connected with the lower corner piece; a second transverse inclined plate is arranged at the end part of the second transverse plate section; the second transverse inclined plate is positioned outside the end part of the lower cross beam, and the second transverse inclined plate is gradually inclined inwards from the end part to the middle part; the vertical edge of one side of the second transverse inclined plate is welded with the second transverse plate section, and the vertical edge of the other side of the second transverse inclined plate is welded with the web plate of the lower cross beam; the end part of the second longitudinal plate section is connected with a second longitudinal inclined plate; the second longitudinal inclined plate is positioned on the outer side of the end part of the lower longitudinal beam, and the second longitudinal inclined plate is gradually inclined inwards from the end part to the middle part; and a vertical edge on one side of the second longitudinal inclined plate is welded with the second longitudinal plate section, and a vertical edge on the other side of the second longitudinal inclined plate is welded with a web plate of the lower longitudinal beam.
Preferably, the top of the upright post is connected with the first bottom plate of the upper corner piece in a welding manner; the bottom of the upright post is connected with the second top plate of the lower corner fitting in a welding mode.
Preferably, the cross section of the upper cross beam is in an I shape, an upper flange plate of the upper cross beam is in butt welding with the first top plate of the upper corner piece, and the top surface of the upper flange plate of the upper cross beam is lower than that of the first top plate; the lower flange plate of the upper cross beam is in butt welding with the first bottom plate of the upper corner piece, and the bottom surface of the lower flange plate of the upper cross beam is flush with the bottom surface of the first bottom plate; the cross section of the upper longitudinal beam is I-shaped, an upper flange plate of the upper longitudinal beam is in butt welding with the first top plate of the upper corner piece, and the top surface of the upper flange plate of the upper longitudinal beam is lower than that of the first top plate; the lower flange plate of the upper longitudinal beam is in butt welding with the first bottom plate of the upper corner piece, and the bottom surface of the lower flange plate of the upper longitudinal beam is flush with the bottom surface of the first bottom plate.
Preferably, the cross section of the lower cross beam is I-shaped, the upper flange plate of the lower cross beam is in butt welding with the second top plate of the lower corner piece, and the top surface of the upper flange plate of the lower cross beam is flush with the top surface of the second top plate; the lower flange plate of the lower cross beam is in butt welding with the second bottom plate of the lower corner fitting, and the bottom surface of the lower flange plate of the lower cross beam does not exceed the bottom surface of the second bottom plate; the section of the lower longitudinal beam is I-shaped, an upper flange plate of the lower longitudinal beam is in butt welding with a second top plate of the lower corner piece, and the top surface of the upper flange plate of the lower longitudinal beam is flush with the top surface of the second top plate; and the lower flange plate of the lower longitudinal beam is in butt welding with the second bottom plate of the lower corner fitting, and the bottom surface of the lower flange plate of the lower longitudinal beam does not exceed the bottom surface of the second bottom plate.
Preferably, the length of the first longitudinal inclined plate is 300-500 mm; the height of the first longitudinal inclined plate is adapted to that of the first longitudinal plate section; the length of the first transverse inclined plate is 300 mm-500 mm; the height of the first transverse inclined plate is adapted to that of the first transverse plate section; the length of the second longitudinal inclined plate is 300-500 mm; the height of the second longitudinal inclined plate is adapted to that of the second longitudinal plate section; the length of the second transverse inclined plate is 300 mm-500 mm; the height of the second transverse inclined plate is matched with that of the second transverse plate section.
A system formed by steel structure modules comprises a lower steel structure module, an upper steel structure module and a vertical shear assembly; the lower layer steel structure module and the upper layer steel structure module are the steel structure modules; the number of the lower-layer steel structure modules is at least two, first bolts penetrate through first connecting holes of two adjacent lower-layer steel structure modules, and second bolts penetrate through second connecting holes of the two adjacent lower-layer steel structure modules; at least one upper steel structure module is arranged on the top of the lower steel structure module correspondingly; the vertical shear assembly is connected between the lower steel structure module and the upper steel structure module and comprises a horizontal plate, a vertical shear block and a vertical split bolt; the two vertical shear-resistant blocks are respectively connected to the top and the bottom of the horizontal plate, and the shape of each vertical shear-resistant block is matched with that of the first strip hole; the two vertical shear blocks are correspondingly provided with first through holes, and the horizontal plate is provided with second through holes at positions corresponding to the first through holes; the vertical shear block at the top of the horizontal plate is correspondingly inserted into the second strip hole of the lower corner piece on the upper layer; the vertical shear block at the bottom of the horizontal plate is correspondingly inserted into the first strip hole of the lower corner piece at the lower layer; the vertical split bolts penetrate through the first through holes and the second through holes, and the lower steel structure module is connected with the upper steel structure module; first base plates are respectively arranged among the vertical split bolts, the lower corner fittings and the upper corner fittings in a cushioning mode.
Preferably, the thickness of the vertical shear block at the bottom of the horizontal plate is adapted to the thickness of the first top plate of the upper corner piece; a first base plate positioned between the upper corner piece and the vertical split bolt is pressed at the bottom of the first top plate; the thickness of the vertical shear block at the bottom of the horizontal plate is adapted to the thickness of the second bottom plate of the lower corner piece; and a first base plate positioned between the lower corner piece and the vertical split bolt is pressed and connected to the top of the second bottom plate.
Preferably, the first transverse plate section and the first longitudinal plate section of the first side plate are respectively provided with a first through hole; a first horizontal shear assembly is connected between horizontally adjacent upper corner pieces; the first horizontal shear assembly comprises a first vertical plate, a first horizontal shear block and a first horizontal split bolt; the two first horizontal shear-resistant blocks are respectively connected to the plate surfaces on the two sides of the first vertical plate, and the shape of each first horizontal shear-resistant block is matched with that of the first through hole; first bolt holes are correspondingly formed in the two first horizontal shear blocks, and second bolt holes are formed in the positions, corresponding to the first bolt holes, of the first vertical plate; the first horizontal shear blocks on two sides of the first vertical plate are correspondingly inserted into the first through holes of the upper corner pieces; the first horizontal split bolts penetrate through the first bolt holes and the second bolt holes to connect horizontally adjacent upper corner pieces; and second base plates are respectively arranged between the first horizontal split bolts and the two upper corner pieces in a cushioning mode.
Preferably, a second transverse plate section and a second longitudinal plate section of the second side plate are respectively provided with a second through hole; a second horizontal shear assembly is connected between the horizontally adjacent lower corner fittings; the second horizontal shear assembly comprises a second vertical plate, a second horizontal shear block and a second horizontal split bolt; the two second horizontal shear-resistant blocks are respectively connected to the plate surfaces on the two sides of the second vertical plate, and the shape of each second horizontal shear-resistant block is matched with that of the second through hole; third bolt holes are correspondingly formed in the two second horizontal shear blocks, and fourth bolt holes are formed in the positions, corresponding to the third bolt holes, of the second vertical plates; the second horizontal shear blocks on two sides of the second vertical plate are correspondingly inserted into the second through holes of the lower corner fittings; the second horizontal split bolts penetrate through the third bolt holes and the fourth bolt holes to connect horizontally adjacent lower corner pieces; and a third base plate is respectively padded between the second horizontal split bolt and the two lower corner pieces.
Compared with the prior art, the invention has the following characteristics and beneficial effects.
1. The angle piece is in a cavity form and is formed by welding 4 standardized steel plates, the manufacturing is simple, the angle piece is provided with a long hole for vertical connection and a connecting hole for horizontal connection, horizontal and vertical connection can be carried out through bolts, connection between horizontally adjacent steel structure modules and connection between vertically adjacent steel structure modules can be simultaneously realized, and the technical problem that horizontal connection between columns is omitted when the steel structure modular buildings are spliced into a whole building, and the joint connection strength is not high is solved.
2. The angle piece and the steel beam are convenient to weld, the transverse inclined plate and the longitudinal inclined plate are arranged for angle piece reinforcement, bolt installation is not influenced, the welding area of the angle piece and the beam column is increased, and the rigidity and the stress performance of the whole angle piece are improved.
3. According to the invention, the shear assemblies are arranged on the vertically adjacent steel structure modules and the horizontally adjacent steel structure modules, so that the modules can be used for mounting and positioning, the shear rigidity of the whole node can be increased after the modules are in place, and the connection strength is enhanced.
4. The corner fitting comprises a top plate, a bottom plate and side plates, the interior of the corner fitting is in a cavity form, bolts can be installed in the corner fitting, construction is convenient, and operability is high.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a steel structural module according to the present invention.
Fig. 2 is a schematic structural view of a system of steel structural modules according to the present invention.
FIG. 3 is a schematic view of the structure of the upper corner fitting of the present invention.
Fig. 4 is a schematic structural view of the lower corner fitting of the present invention.
Fig. 5 is a schematic structural view of the present invention in which the upper corner fitting is provided at the joint position of the pillar, the upper cross member, and the upper side member.
Fig. 6 is a schematic structural view of the present invention in which the lower corner fittings are provided at the positions of the nodes of the pillars, the lower cross member, and the side sills.
FIG. 7 is a schematic view of the connection structure of the lower corner fitting with the vertical shear assembly and the second bolt according to the present invention.
Fig. 8 is a schematic structural view of a node between a lower steel structure module and an upper steel structure module according to the present invention.
FIG. 9 is a schematic structural view of the vertical shear assembly of the present invention after disassembly.
FIG. 10 is a schematic view of the structure of the horizontal plate of the vertical shear assembly of the present invention.
Fig. 11 is a schematic structural view of the lower steel structure module and the upper steel structure module provided with horizontal shear assemblies at the joints.
FIG. 12 is a schematic structural view of the disassembled first horizontal shear assembly of the present invention.
FIG. 13 is a schematic structural view of a first vertical plate of the first horizontal shear assembly of the present invention.
FIG. 14 is a schematic view of the upper corner fitting of the present invention having a first through hole.
FIG. 15 is a schematic view of the lower corner fitting of the present invention with a second through hole.
FIG. 16 is a schematic structural view of the second horizontal shear assembly of the present invention after disassembly.
FIG. 17 is a schematic structural view of a second vertical plate of the second horizontal shear assembly of the present invention.
Reference numerals: 1-upright column, 2-upper cross beam, 3-upper longitudinal beam, 4-lower cross beam, 5-lower longitudinal beam, 6-upper angle piece, 6.1-first top plate, 6.2-first bottom plate, 6.3-first side plate, 6.3.1-first cross plate section, 6.3.2-first longitudinal plate section, 6.4-first cross inclined plate, 6.5-first longitudinal inclined plate, 7-lower angle piece, 7.1-second top plate, 7.2-second bottom plate, 7.3-second side plate, 7.3.1-second cross plate section, 7.3.2-second longitudinal plate section, 7.4-second cross inclined plate, 7.5-second longitudinal inclined plate, 8-module panel, 9-first long connecting hole, 10-first connecting hole, 11-second long hole, 12-second connecting hole, 13-lower steel structure module, 14-upper steel structure module, 15-vertical assembly, backing plate, 15.1-first horizontal plate, 15.1-second longitudinal plate, shear bolt, shear-16.1-second shear bolt, 15.1-second shear bolt, 6.4-second shear bolt, 6.5-second shear bolt, shear resisting block, shear bolt, and shear bolt, 18-first through hole, 19-second through hole, 20-first through hole, 21-first horizontal shear assembly, 21.1-first vertical plate, 21.2-first horizontal shear block, 21.3-first horizontal split bolt, 21.4-second backing plate, 22-first bolt hole, 23-second bolt hole, 24-second through hole, 25-second horizontal shear assembly, 25.1-second vertical plate, 25.2-second horizontal shear block, 25.3-second horizontal split bolt, 25.4-third backing plate, 26-third bolt hole and 27-fourth bolt hole.
Detailed Description
As shown in fig. 1-17, the steel structure module comprises a rigid frame consisting of a vertical column 1, an upper cross beam 2, an upper longitudinal beam 3, a lower cross beam 4 and a lower longitudinal beam 5, an upper corner fitting 6, a lower corner fitting 7 and a module panel 8;
the upper corner fitting 6 is arranged at the joint position of the upright post 1, the upper cross beam 2 and the upper longitudinal beam 3 and comprises a first top plate 6.1, a first bottom plate 6.2 and a first side plate 6.3; the first top plate 6.1 is rectangular, and a first strip hole 9 is formed in the surface of the first top plate 6.1; the first bottom plate 6.2 is arranged right below the first top plate 6.1, and the shape of the first bottom plate 6.2 is matched with that of the first top plate 6.1; the horizontal section of the first side plate 6.3 is L-shaped and comprises a first transverse plate section 6.3.1 and a first longitudinal plate section 6.3.2; the first transverse plate section 6.3.1 and the first longitudinal plate section 6.3.2 are respectively provided with a first connecting hole 10; the first side plate 6.3 is connected between the outer side edge of the first top plate 6.1 and the outer side edge of the first bottom plate 6.2; the end surface of the upper cross beam 2 and the end surface of the upper longitudinal beam 3 are both connected with an upper corner fitting 6; a first transverse inclined plate 6.4 is arranged at the end part of the first transverse plate section 6.3.1; the first cross sloping plate 6.4 is positioned outside the end part of the upper cross beam 2, and the first cross sloping plate 6.4 is gradually inclined inwards from the end part to the middle part; the vertical side of one side of the first transverse inclined plate 6.4 is welded with the first transverse plate section 6.3.1, and the vertical side of the other side of the first transverse inclined plate 6.4 is welded with the web plate of the upper cross beam 2; the end part of the first longitudinal plate section 6.3.2 is connected with a first longitudinal inclined plate 6.5; the first longitudinal inclined plate 6.5 is positioned outside the end part of the upper longitudinal beam 3, and the first longitudinal inclined plate 6.5 is gradually inclined inwards from the end part to the middle part; one side vertical edge of the first longitudinal inclined plate 6.5 is welded with the first longitudinal plate section 6.3.2, and the other side vertical edge of the first longitudinal inclined plate 6.5 is welded with the web plate of the upper longitudinal beam 3;
the lower corner fitting 7 is arranged at the joint position of the upright post 1, the lower cross beam 4 and the lower longitudinal beam 5 and comprises a second top plate 7.1, a second bottom plate 7.2 and a second side plate 7.3; the second bottom plate 7.2 is rectangular, and a second strip hole 11 is formed in the surface of the second bottom plate 7.2; the second top plate 7.1 is arranged right above the second bottom plate 7.2, and the shape of the second top plate 7.1 is matched with that of the second bottom plate 7.2; the horizontal section of the second side plate 7.3 is L-shaped and comprises a second transverse plate section 7.3.1 and a second longitudinal plate section 7.3.2; second connecting holes 12 are respectively formed in the second transverse plate section 7.3.1 and the second longitudinal plate section 7.3.2; the second side plate 7.3 is connected between the outer side edge of the second top plate 7.1 and the outer side edge of the second bottom plate 7.2; the end surface of the lower cross beam 4 and the end surface of the lower longitudinal beam 5 are both connected with a lower corner piece 7; a second transverse inclined plate 7.4 is arranged at the end part of the second transverse plate section 7.3.1; the second cross sloping plate 7.4 is positioned outside the end part of the lower cross beam 4, and the second cross sloping plate 7.4 is gradually inclined inwards from the end part to the middle part; the vertical edge of one side of the second transverse inclined plate 7.4 is welded with the second transverse plate section 7.3.1, and the vertical edge of the other side of the second transverse inclined plate 7.4 is welded with the web plate of the lower cross beam 4; the end part of the second longitudinal plate section 7.3.2 is connected with a second longitudinal inclined plate 7.5; the second longitudinal inclined plate 7.5 is positioned outside the end part of the side sill 5, and the second longitudinal inclined plate 7.5 is gradually inclined inwards from the end part to the middle part; and a vertical edge on one side of the second longitudinal inclined plate 7.5 is welded with the second longitudinal plate section 7.3.2, and a vertical edge on the other side of the second longitudinal inclined plate 7.5 is welded with a web plate of the lower longitudinal beam 5.
In this embodiment, two sides of the upper corner fitting 6 facing the inside of the module are inner sides, and two sides facing the outside of the module are outer sides; the two sides of the lower corner fitting 7 facing the inside of the module are inner sides, and the two sides facing the outside of the module are outer sides.
In the embodiment, the top surface of the upper flange plate of the upper cross beam 2 is 15-25 mm lower than the top surface of the first top plate 6.1; the top surface of the upper flange plate of the upper longitudinal beam 3 is 15 mm-25 mm lower than that of the first top plate 6.1.
In the embodiment, the distance between the bottom surface of the lower flange plate of the lower cross beam 4 and the bottom surface of the second bottom plate 7.2 is 15-25 mm; the distance between the bottom surface of the lower flange plate of the lower longitudinal beam 5 and the bottom surface of the second bottom plate 7.2 is 15-25 mm.
In this embodiment, when there are at least two upper steel structure modules 14, a first bolt 16 is inserted into the first connecting hole 10 of two adjacent upper steel structure modules 14, and a second bolt 17 is inserted into the second connecting hole 12 of two adjacent upper steel structure modules 14.
In this embodiment, the top of the upright column 1 is welded to the first bottom plate 6.2 of the upper corner fitting 6; the bottom of the upright post 1 is connected with a second top plate 7.1 of the lower corner piece 7 in a welding mode.
In this embodiment, the cross section of the upper cross beam 2 is i-shaped, the upper flange plate of the upper cross beam 2 is butt-welded to the first top plate 6.1 of the upper corner fitting 6, and the top surface of the upper flange plate of the upper cross beam 2 is lower than the top surface of the first top plate 6.1; the lower flange plate of the upper cross beam 2 is in butt welding with the first bottom plate 6.2 of the upper corner fitting 6, and the bottom surface of the lower flange plate of the upper cross beam 2 is flush with the bottom surface of the first bottom plate 6.2; the cross section of the upper longitudinal beam 3 is I-shaped, an upper flange plate of the upper longitudinal beam 3 is in butt welding with a first top plate 6.1 of the upper corner fitting 6, and the top surface of the upper flange plate of the upper longitudinal beam 3 is lower than that of the first top plate 6.1; the lower flange plate of the upper longitudinal beam 3 is in butt welding with the first bottom plate 6.2 of the upper corner piece 6, and the bottom surface of the lower flange plate of the upper longitudinal beam 3 is flush with the bottom surface of the first bottom plate 6.2.
In this embodiment, the cross section of the lower cross beam 4 is i-shaped, the upper flange plate of the lower cross beam 4 is butt-welded to the second top plate 7.1 of the lower corner piece 7, and the top surface of the upper flange plate of the lower cross beam 4 is flush with the top surface of the second top plate 7.1; the lower flange plate of the lower cross beam 4 is in butt welding with the second bottom plate 7.2 of the lower corner piece 7, and the bottom surface of the lower flange plate of the lower cross beam 4 does not exceed the bottom surface of the second bottom plate 7.2; the cross section of the lower longitudinal beam 5 is I-shaped, an upper flange plate of the lower longitudinal beam 5 is in butt welding with a second top plate 7.1 of the lower corner piece 7, and the top surface of the upper flange plate of the lower longitudinal beam 5 is flush with the top surface of the second top plate 7.1; the lower flange plate of the side sill 5 is butt-welded with the second bottom plate 7.2 of the lower corner piece 7, and the bottom surface of the lower flange plate of the side sill 5 does not exceed the bottom surface of the second bottom plate 7.2.
In the embodiment, the length of the first longitudinal inclined plate 6.5 is 300 mm-500 mm; the height of the first longitudinal inclined plate 6.5 is adapted to the height of the first longitudinal plate section 6.3.2; the length of the first transverse inclined plate 6.4 is 300 mm-500 mm; the height of the first transverse inclined plate 6.4 is adapted to the height of the first transverse plate section 6.3.1; the length of the second longitudinal inclined plate 7.5 is 300 mm-500 mm; the height of the second longitudinal inclined plate 7.5 is adapted to the height of the second longitudinal plate section 7.3.2; the length of the second transverse inclined plate 7.4 is 300 mm-500 mm; the height of the second transverse diagonal plate 7.4 corresponds to the height of the second transverse plate section 7.3.1.
The system formed by the steel structure modules comprises a lower steel structure module 13, an upper steel structure module 14 and a vertical shear assembly 15; the lower layer steel structure module 13 and the upper layer steel structure module 14 are both the steel structure modules; at least two lower steel structure modules 13 are arranged, first bolts 16 penetrate through the first connecting holes 10 of two adjacent lower steel structure modules 13, and second bolts 17 penetrate through the second connecting holes 12 of the two adjacent lower steel structure modules 13; at least one upper steel structure module 14 is correspondingly arranged on the top of the lower steel structure module 13; the vertical shear assembly 15 is connected between the lower steel structure module 13 and the upper steel structure module 14 and comprises a horizontal plate 15.1, a vertical shear block 15.2 and a vertical split bolt 15.3; the two vertical shear blocks 15.2 are respectively connected to the top and the bottom of the horizontal plate 15.1, and the shape of each vertical shear block 15.2 is matched with that of the first strip hole 9; the two vertical shear blocks 15.2 are correspondingly provided with first through holes 18, and the horizontal plate 15.1 is provided with second through holes 19 at positions corresponding to the first through holes 18; the vertical shear block 15.2 at the top of the horizontal plate 15.1 is correspondingly inserted into the second long hole 11 of the lower corner piece 7 of the upper layer; the vertical shear block 15.2 at the bottom of the horizontal plate 15.1 is correspondingly inserted into the first long hole 9 of the lower corner piece 7 of the lower layer; the vertical split bolts 15.3 penetrate through the first through holes 18 and the second through holes 19, and the lower steel structure module 13 is connected with the upper steel structure module 14; first cushion plates 15.4 are respectively arranged between the vertical split bolts 15.3 and the lower corner fittings 7 and the upper corner fittings 6 in a cushioning mode.
In this embodiment, the thickness of the vertical shear block 15.2 at the bottom of the horizontal plate 15.1 is adapted to the thickness of the first top plate 6.1 of the upper corner fitting 6; a first cushion plate 15.4 positioned between the upper corner piece 6 and the vertical split bolt 15.3 is pressed at the bottom of the first top plate 6.1; the thickness of the vertical shear block 15.2 at the bottom of the horizontal plate 15.1 is adapted to the thickness of the second bottom plate 7.2 of the lower corner piece 7; the first tie plate 15.4 between the lower corner piece 7 and the vertical split bolt 15.3 is crimped on top of the second bottom plate 7.2.
In this embodiment, the first transverse plate section 6.3.1 and the first longitudinal plate section 6.3.2 of the first side plate 6.3 are respectively provided with a first through hole 20; a first horizontal shear assembly 21 is connected between horizontally adjacent upper corner fittings 6; the first horizontal shear assembly 21 comprises a first vertical plate 21.1, a first horizontal shear block 21.2 and a first horizontal split bolt 21.3; two first horizontal shear blocks 21.2 are respectively connected to the plate surfaces on two sides of the first vertical plate 21.1, and the shape of the first horizontal shear block 21.2 is matched with that of the first through hole 20; first bolt holes 22 are correspondingly formed in the two first horizontal shear blocks 21.2, and second bolt holes 23 are formed in the positions, corresponding to the first bolt holes 22, of the first vertical plate 21.1; the first horizontal shear blocks 21.2 on two sides of the first vertical plate 21.1 are correspondingly inserted into the first through holes 20 of the upper corner fittings 6; the first horizontal split bolts 21.3 penetrate through the first bolt holes 22 and the second bolt holes 23 to connect the horizontally adjacent upper corner fittings 6; second backing plates 21.4 are respectively padded between the first horizontal split bolts 21.3 and the two upper corner pieces 6.
In this embodiment, the second transverse plate section 7.3.1 and the second longitudinal plate section 7.3.2 of the second side plate 7.3 are respectively provided with a second through hole 24; a second horizontal shear assembly 25 is connected between the horizontally adjacent lower corner fittings 7; the second horizontal shear assembly 25 comprises a second vertical plate 25.1, a second horizontal shear block 25.2 and a second horizontal split bolt 25.3; two second horizontal shear blocks 25.2 are respectively connected to the plate surfaces on two sides of the second vertical plate 25.1, and the shape of the second horizontal shear block 25.2 is matched with that of the second through hole 24; third bolt holes 26 are correspondingly formed in the two second horizontal shear blocks 25.2, and fourth bolt holes 27 are formed in the second vertical plate 25.1 at positions corresponding to the third bolt holes 26; the second horizontal shear blocks 25.2 on two sides of the second vertical plate 25.1 are correspondingly inserted into the second through holes 24 of the lower corner fittings 7; the second horizontal split bolt 25.3 penetrates through the third bolt hole 26 and the fourth bolt hole 27 to connect the horizontally adjacent lower corner pieces 7; and a third cushion plate 25.4 is respectively cushioned between the second horizontal split bolt 25.3 and the two lower corner fittings 7.
The construction method of the system comprises the following steps.
Step one, manufacturing an upper corner piece 6 and a lower corner piece 7: the upper corner piece 6 and the lower corner piece 7 are both formed by welding steel plates.
Step two, welding an upper corner fitting 6 on the top of the upright post 1, and respectively connecting an upper cross beam 2 and an upper longitudinal beam 3 on two sides of the upper corner fitting 6; the lower corner fittings 7 are welded and connected at the bottoms of the upright posts 1, and the lower cross beam 4 and the lower longitudinal beam 5 are respectively connected at two sides of the lower corner fittings 7.
Step three, constructing a formwork panel 8: the formwork panel 8 is welded integrally with the steel frame.
And step four, snapping lines, and positioning the positions of the lower steel structure modules 13.
And fifthly, hoisting the first lower-layer steel structure module 13 in place, hoisting the rest lower-layer steel structure modules 13 in sequence from the horizontal direction, and connecting the adjacent lower-layer steel structure modules 13.
Hoisting the upper steel structure modules 14, connecting the horizontally adjacent upper steel structure modules 14 after the upper steel structure modules 14 are in place, and connecting the corresponding lower steel structure modules 13 with the upper steel structure modules 14.
Claims (10)
1. A steel structure module comprises a rigid frame, an upper corner piece (6), a lower corner piece (7) and a module panel (8), wherein the rigid frame is composed of a stand column (1), an upper cross beam (2), an upper longitudinal beam (3), a lower cross beam (4) and a lower longitudinal beam (5); the method is characterized in that:
the upper corner fitting (6) is arranged at the joint position of the upright post (1), the upper cross beam (2) and the upper longitudinal beam (3) and comprises a first top plate (6.1), a first bottom plate (6.2) and a first side plate (6.3); the first top plate (6.1) is rectangular, and a first strip hole (9) is formed in the plate surface of the first top plate (6.1); the first bottom plate (6.2) is arranged right below the first top plate (6.1), and the shape of the first bottom plate (6.2) is matched with that of the first top plate (6.1); the horizontal section of the first side plate (6.3) is L-shaped and comprises a first transverse plate section (6.3.1) and a first longitudinal plate section (6.3.2); a first connecting hole (10) is respectively arranged on the first transverse plate section (6.3.1) and the first longitudinal plate section (6.3.2); the first side plate (6.3) is connected between the outer side edge of the first top plate (6.1) and the outer side edge of the first bottom plate (6.2); the end surface of the upper cross beam (2) and the end surface of the upper longitudinal beam (3) are connected with an upper corner fitting (6); a first transverse inclined plate (6.4) is arranged at the end part of the first transverse plate section (6.3.1); the first cross sloping plate (6.4) is positioned outside the end part of the upper cross beam (2), and the first cross sloping plate (6.4) gradually inclines inwards from the end part to the middle part; the vertical edge of one side of the first transverse inclined plate (6.4) is welded with the first transverse plate section (6.3.1), and the vertical edge of the other side of the first transverse inclined plate (6.4) is welded with the web plate of the upper cross beam (2); the end part of the first longitudinal plate section (6.3.2) is connected with a first longitudinal inclined plate (6.5); the first longitudinal inclined plate (6.5) is positioned outside the end part of the upper longitudinal beam (3), and the first longitudinal inclined plate (6.5) is gradually inclined inwards from the end part to the middle part; the vertical edge of one side of the first longitudinal inclined plate (6.5) is welded with the first longitudinal plate section (6.3.2), and the vertical edge of the other side of the first longitudinal inclined plate (6.5) is welded with the web plate of the upper longitudinal beam (3);
the lower corner fitting (7) is arranged at the joint position of the upright post (1), the lower cross beam (4) and the lower longitudinal beam (5) and comprises a second top plate (7.1), a second bottom plate (7.2) and a second side plate (7.3); the second bottom plate (7.2) is rectangular, and a second strip hole (11) is formed in the plate surface of the second bottom plate (7.2); the second top plate (7.1) is arranged right above the second bottom plate (7.2), and the shape of the second top plate (7.1) is matched with that of the second bottom plate (7.2); the horizontal section of the second side plate (7.3) is L-shaped and comprises a second transverse plate section (7.3.1) and a second longitudinal plate section (7.3.2); second connecting holes (12) are respectively formed in the second transverse plate section (7.3.1) and the second longitudinal plate section (7.3.2); the second side plate (7.3) is connected between the outer side edge of the second top plate (7.1) and the outer side edge of the second bottom plate (7.2); the end surface of the lower cross beam (4) and the end surface of the lower longitudinal beam (5) are connected with a lower corner piece (7); a second transverse inclined plate (7.4) is arranged at the end part of the second transverse plate section (7.3.1); the second transverse inclined plate (7.4) is positioned outside the end part of the lower cross beam (4), and the second transverse inclined plate (7.4) is gradually inclined inwards from the end part to the middle part; the vertical edge of one side of the second transverse inclined plate (7.4) is welded with the second transverse plate section (7.3.1), and the vertical edge of the other side of the second transverse inclined plate (7.4) is welded with the web plate of the lower cross beam (4); the end part of the second longitudinal plate section (7.3.2) is connected with a second longitudinal inclined plate (7.5); the second longitudinal inclined plate (7.5) is positioned on the outer side of the end part of the lower longitudinal beam (5), and the second longitudinal inclined plate (7.5) is gradually inclined inwards from the end part to the middle part; and a vertical edge on one side of the second longitudinal inclined plate (7.5) is welded with the second longitudinal plate section (7.3.2), and a vertical edge on the other side of the second longitudinal inclined plate (7.5) is welded with a web plate of the lower longitudinal beam (5).
2. The steel structural module of claim 1, wherein: the top of the upright post (1) is connected with a first bottom plate (6.2) of the upper corner fitting (6) in a welding way; the bottom of the upright post (1) is connected with a second top plate (7.1) of the lower corner fitting (7) in a welding mode.
3. The steel structural module of claim 1, wherein: the cross section of the upper cross beam (2) is I-shaped, an upper flange plate of the upper cross beam (2) is in butt welding with a first top plate (6.1) of the upper corner fitting (6), and the top surface of the upper flange plate of the upper cross beam (2) is lower than that of the first top plate (6.1); the lower flange plate of the upper cross beam (2) is in butt welding with the first bottom plate (6.2) of the upper corner fitting (6), and the bottom surface of the lower flange plate of the upper cross beam (2) is flush with the bottom surface of the first bottom plate (6.2); the cross section of the upper longitudinal beam (3) is I-shaped, an upper flange plate of the upper longitudinal beam (3) is in butt welding with a first top plate (6.1) of the upper corner fitting (6), and the top surface of the upper flange plate of the upper longitudinal beam (3) is lower than that of the first top plate (6.1); and the lower flange plate of the upper longitudinal beam (3) is in butt welding with the first bottom plate (6.2) of the upper corner fitting (6), and the bottom surface of the lower flange plate of the upper longitudinal beam (3) is flush with the bottom surface of the first bottom plate (6.2).
4. The steel structural module of claim 1, wherein: the cross section of the lower cross beam (4) is I-shaped, an upper flange plate of the lower cross beam (4) is in butt welding with a second top plate (7.1) of the lower corner piece (7), and the top surface of the upper flange plate of the lower cross beam (4) is flush with the top surface of the second top plate (7.1); the lower flange plate of the lower cross beam (4) is in butt welding with the second bottom plate (7.2) of the lower corner piece (7), and the bottom surface of the lower flange plate of the lower cross beam (4) does not exceed the bottom surface of the second bottom plate (7.2); the section of the lower longitudinal beam (5) is I-shaped, an upper flange plate of the lower longitudinal beam (5) is in butt welding with a second top plate (7.1) of the lower corner piece (7), and the top surface of the upper flange plate of the lower longitudinal beam (5) is flush with the top surface of the second top plate (7.1); and the bottom flange plate of the lower longitudinal beam (5) is in butt welding with the second bottom plate (7.2) of the lower corner piece (7), and the bottom surface of the bottom flange plate of the lower longitudinal beam (5) does not exceed the bottom surface of the second bottom plate (7.2).
5. The steel structural module of claim 1, wherein: the length of the first longitudinal inclined plate (6.5) is 300-500 mm; the height of the first longitudinal inclined plate (6.5) is adapted to the height of the first longitudinal plate section (6.3.2); the length of the first transverse inclined plate (6.4) is 300-500 mm; the height of the first transverse inclined plate (6.4) is adapted to the height of the first transverse plate section (6.3.1); the length of the second longitudinal inclined plate (7.5) is 300-500 mm; the height of the second longitudinal inclined plate (7.5) is adapted to that of the second longitudinal plate section (7.3.2); the length of the second transverse inclined plate (7.4) is 300-500 mm; the height of the second transverse inclined plate (7.4) is adapted to the height of the second transverse plate section (7.3.1).
6. The utility model provides a system that steel construction module constitutes which characterized in that: the device comprises a lower steel structure module (13), an upper steel structure module (14) and a vertical shear assembly (15); the lower layer steel structure module (13) and the upper layer steel structure module (14) are both the steel structure module as claimed in any one of claims 1-5; the number of the lower-layer steel structure modules (13) is at least two, a first bolt (16) penetrates through the first connecting hole (10) of two adjacent lower-layer steel structure modules (13), and a second bolt (17) penetrates through the second connecting hole (12) of the two adjacent lower-layer steel structure modules (13); at least one upper-layer steel structure module (14) is correspondingly arranged at the top of the lower-layer steel structure module (13); the vertical shear assembly (15) is connected between the lower steel structure module (13) and the upper steel structure module (14) and comprises a horizontal plate (15.1), a vertical shear block (15.2) and a vertical split bolt (15.3); the two vertical shear blocks (15.2) are respectively connected to the top and the bottom of the horizontal plate (15.1), and the shape of each vertical shear block (15.2) is matched with that of the first strip hole (9); first through holes (18) are correspondingly formed in the two vertical shear blocks (15.2), and second through holes (19) are formed in the horizontal plate (15.1) at positions corresponding to the first through holes (18); the vertical shear block (15.2) at the top of the horizontal plate (15.1) is correspondingly inserted into the second strip hole (11) of the lower corner fitting (7) on the upper layer; the vertical shear block (15.2) at the bottom of the horizontal plate (15.1) is correspondingly inserted into the first long hole (9) of the lower corner piece (7) of the lower layer; the vertical split bolts (15.3) penetrate through the first through holes (18) and the second through holes (19) to connect the lower-layer steel structure module (13) with the upper-layer steel structure module (14); first cushion plates (15.4) are respectively cushioned between the vertical split bolts (15.3) and the lower corner fittings (7) and the upper corner fittings (6).
7. The system of steel structural modules as defined in claim 6, wherein: the thickness of the vertical shear block (15.2) at the bottom of the horizontal plate (15.1) is adapted to the thickness of the first top plate (6.1) of the upper corner fitting (6); a first base plate (15.4) positioned between the upper corner piece (6) and the vertical split bolt (15.3) is pressed at the bottom of the first top plate (6.1); the thickness of the vertical shear block (15.2) at the bottom of the horizontal plate (15.1) is adapted to the thickness of the second bottom plate (7.2) of the lower corner fitting (7); a first backing plate (15.4) positioned between the lower corner piece (7) and the vertical split bolt (15.3) is pressed on the top of the second bottom plate (7.2).
8. The system of steel structural modules as defined in claim 6, wherein: a first transverse plate section (6.3.1) and a first longitudinal plate section (6.3.2) of the first side plate (6.3) are respectively provided with a first through hole (20); a first horizontal shear assembly (21) is connected between horizontally adjacent upper corner pieces (6); the first horizontal shear assembly (21) comprises a first vertical plate (21.1), a first horizontal shear block (21.2) and a first horizontal split bolt (21.3); the two first horizontal shear blocks (21.2) are respectively connected to the plate surfaces on the two sides of the first vertical plate (21.1), and the shape of each first horizontal shear block (21.2) is matched with that of the first through hole (20); first bolt holes (22) are correspondingly formed in the two first horizontal shear blocks (21.2), and second bolt holes (23) are formed in the positions, corresponding to the first bolt holes (22), of the first vertical plate (21.1); the first horizontal shear blocks (21.2) on two sides of the first vertical plate (21.1) are correspondingly inserted into the first through holes (20) of the upper corner fittings (6); the first horizontal split bolts (21.3) penetrate through the first bolt holes (22) and the second bolt holes (23) to connect horizontally adjacent upper corner pieces (6); second backing plates (21.4) are respectively padded between the first horizontal split bolts (21.3) and the two upper corner pieces (6).
9. The system of steel structural modules as defined in claim 6, wherein: a second transverse plate section (7.3.1) and a second longitudinal plate section (7.3.2) of the second side plate (7.3) are respectively provided with a second through hole (24); a second horizontal shear assembly (25) is connected between the horizontally adjacent lower corner pieces (7); the second horizontal shear assembly (25) comprises a second vertical plate (25.1), a second horizontal shear block (25.2) and a second horizontal split bolt (25.3); the number of the second horizontal shear blocks (25.2) is two, the two second horizontal shear blocks are respectively connected to the plate surfaces on the two sides of the second vertical plate (25.1), and the shape of each second horizontal shear block (25.2) is matched with that of each second through hole (24); third bolt holes (26) are correspondingly formed in the two second horizontal shear blocks (25.2), and fourth bolt holes (27) are formed in the positions, corresponding to the third bolt holes (26), of the second vertical plate (25.1); the second horizontal shear blocks (25.2) on two sides of the second vertical plate (25.1) are correspondingly inserted into the second through holes (24) of the lower corner fittings (7); the second horizontal split bolt (25.3) penetrates through the third bolt hole (26) and the fourth bolt hole (27) to connect the horizontally adjacent lower corner pieces (7); and third cushion plates (25.4) are respectively padded between the second horizontal split bolts (25.3) and the two lower corner pieces (7).
10. A method of constructing a system according to any one of claims 1 to 9, comprising the steps of:
step one, manufacturing an upper corner piece (6) and a lower corner piece (7): the upper corner piece (6) and the lower corner piece (7) are formed by welding steel plates;
secondly, welding and connecting the upper corner fitting (6) to the top of the upright post (1), and respectively connecting the upper cross beam (2) and the upper longitudinal beam (3) to two sides of the upper corner fitting (6); the lower corner fittings (7) are welded and connected to the bottoms of the upright posts (1), and the lower cross beam (4) and the lower longitudinal beam (5) are respectively connected to two sides of the lower corner fittings (7);
step three, constructing a formwork panel (8): welding the template panel (8) and the rigid frame into a whole;
step four, snapping lines, and positioning the positions of the lower steel structure modules (13);
hoisting a first lower steel structure module (13) in place, hoisting the rest lower steel structure modules (13) in sequence from the horizontal direction, and connecting the adjacent lower steel structure modules (13);
and step six, hoisting the upper-layer steel structure modules (14), connecting the horizontally adjacent upper-layer steel structure modules (14) after the upper-layer steel structure modules (14) are in place, and connecting the corresponding lower-layer steel structure modules (13) with the upper-layer steel structure modules (14).
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| CN202010510991.3A CN111827486A (en) | 2020-06-08 | 2020-06-08 | Steel structure module, system and construction method |
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Application publication date: 20201027 |