CN110284592B - Prefabricated assembled steel frame structure of mortise connection - Google Patents
Prefabricated assembled steel frame structure of mortise connection Download PDFInfo
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- CN110284592B CN110284592B CN201910465686.4A CN201910465686A CN110284592B CN 110284592 B CN110284592 B CN 110284592B CN 201910465686 A CN201910465686 A CN 201910465686A CN 110284592 B CN110284592 B CN 110284592B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 110
- 239000010959 steel Substances 0.000 title claims abstract description 110
- 238000005452 bending Methods 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 20
- 238000009434 installation Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract 1
- 238000004873 anchoring Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 238000009435 building construction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2415—Brackets, gussets, joining plates
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2421—Socket type connectors
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The prefabricated steel frame structure comprises frame columns, connecting pieces, frame beams, anchor plates, fastening wedge plates, node connecting plates, bolts and lateral movement preventing sliding blocks. The mortise-joint prefabricated steel frame structure provided by the invention has the advantages of strong node connection integrity, capability of being quickly built, no need of welding and installation on a construction site, high corrosion resistance, portability, and repeated recycling, and can be assembled only through mortise-tenon joint and bolt connection. The invention does not need welding in the construction process, can also avoid sparks in the construction site, and reduces the fire hidden trouble in the construction site.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a prefabricated steel frame structure with mortise connection.
Background
At present, the steel structure building installation in China still takes the welding installation of the construction site as the main part, and the problems of low construction efficiency, large resource consumption, large construction noise, large environmental pollution, low occupation and literacy of construction teams, poor construction and installation precision, poor corrosion resistance, high customer complaint rate and the like exist, and the steel structure building installation has a great gap with the building construction technology in developed countries.
The invention belongs to a prefabricated steel structure building system, and the prefabricated building is formed by assembling prefabricated parts on a construction site. The development of the assembled building is a great innovation of a building mode, is an important measure for promoting structural innovation of a supply side and novel urban development, is beneficial to saving resource and energy, reducing construction pollution, improving labor production efficiency and quality safety level, and is beneficial to promoting deep fusion of building industry and informatization industry, cultivating new kinetic energy of new industry and promoting resolution of surplus productivity.
The prefabricated building in China is just started, the propulsion is fast, a plurality of technical problems are in an exploration stage, and particularly, the building with special construction requirements, such as a gas station building, a remote area building, a building with rapid installation requirements, a temporary building, a steel structure building with high corrosion resistance and a building with movable, movable and recyclable functions, are difficult to meet the requirements of the existing construction technology.
Disclosure of Invention
In view of this, it is necessary to propose a prefabricated steel frame structure with mortise connection in order to address the above-mentioned drawbacks.
The utility model provides a prefabricated assembled steel frame structure of mortise connection, includes frame post, connecting piece, frame roof beam, anchor board, fastening wedge plate, node connecting plate, bolt, prevents moving the slider, the frame post sets up in outside fixed station along length direction's both ends, be provided with the connecting piece on at least one side of frame post, frame roof beam tip fixing sets up in anchor board one side, anchor board inserts the mortise in the connecting piece, fastening wedge plate sets up between frame post, anchor board, the node connecting plate sets up between two connecting pieces on the adjacent side of frame post, form triangle-shaped space between two connecting pieces on node connecting plate and the adjacent side of frame post, the bolt passes the through-hole at node connecting plate both ends and sets up in the indent bolt hole of frame post adjacent side connecting piece one end, prevent moving the slider set up in the triangle-shaped space.
Preferably, the frame column is one of H-shaped steel, I-shaped steel, rectangular steel pipes, round steel pipes and special-shaped steel pipes, and the frame beam is one of H-shaped steel, I-shaped steel, rectangular steel pipes, round steel pipes and special-shaped steel pipes.
Preferably, the connecting piece is provided with first L template, second L template, first L template is fixed to be set up on the surface of frame post one side, form the cavity between first L template and the frame post surface, the second L template is fixed to be set up on the surface of frame post same one side, form the cavity between second L template and the frame post surface, first L template and the adjacent setting of second L template, form mortise and tenon joint space between first L template, second L template and the same side frame post surface.
Preferably, the connecting piece is further provided with a third L-shaped plate and a fourth L-shaped plate, the third L-shaped plate is arranged on one side of the first L-shaped plate, which is close to the second L-shaped plate, the third L-shaped plate is opposite to the bending direction of the first L-shaped plate, a first T-shaped through hole is formed between the third L-shaped plate and the first L-shaped plate, the fourth L-shaped plate is arranged on one side of the second L-shaped plate, which is close to the first L-shaped plate, the fourth L-shaped plate is opposite to the bending direction of the second L-shaped plate, and a second T-shaped through hole is formed between the fourth L-shaped plate and the second L-shaped plate.
Preferably, the first L-shaped plate, the second L-shaped plate, the third L-shaped plate and the fourth L-shaped plate are rigid plate bodies, and inner notch bolt holes are further formed in the first L-shaped plate, the second L-shaped plate, the third L-shaped plate and the fourth L-shaped plate.
Preferably, the one side that the anchor board is close to connecting piece one end has still seted up first T type and has connect, the opposite side that the anchor board is close to connecting piece one end has still been seted up the second T type and has connect, first T type connects and second T type connects and sets up along anchor board length direction's central line symmetry, a plurality of bolt holes have still been seted up to the one end that the frame roof beam is close to the anchor board.
Preferably, the side of the frame beam, which is close to one side of the connecting piece, is further provided with a frame beam connecting plate, the frame beam connecting plate is provided with a plurality of node connecting bolt holes, the frame beam connecting plate is a rectangular or square rigid plate body, the frame beam connecting plate is further provided with a plurality of high-strength bolts, and one ends of the high-strength bolts are inserted into the node connecting bolt holes on the frame beam connecting plate and are fixedly arranged on the side of the frame beam.
Preferably, the frame column is provided with a column inner partition plate near the inside of the connecting piece, and a frame beam necking is further arranged between the frame beam connecting plate and the connecting piece.
Preferably, a node vertical plate is further arranged between the fastening wedge plate and the frame column in the vertical direction, and a node horizontal connecting plate is further arranged between the fastening wedge plate and the frame column in the horizontal direction.
Preferably, a frame column stiffening plate is further arranged on the side face of the frame column.
According to the prefabricated assembled steel frame structure, the frame column, the fastening wedge plate, the anchor plate, the frame beam and the connecting pieces are connected into a whole through the mortise structure, two ends of the node connecting plate are fixedly arranged on two connecting pieces on the adjacent side surfaces of the frame column, and the side-shift-preventing sliding block is arranged in a triangular gap formed between the node connecting plate and the two connecting pieces on the adjacent side surfaces of the frame column, so that the prefabricated assembled steel frame structure with high connection integrity is formed. The mortise-joint prefabricated steel frame structure is strong in node connection integrity, capable of being quickly built, free of construction site welding and installation, high in corrosion resistance, capable of being quickly disassembled, capable of being repeatedly assembled and capable of being moved and recycled, and can be assembled only through mortise-tenon joint and bolt connection. The invention does not need welding in the construction process, can also avoid sparks in the construction site, and reduces the fire hidden trouble in the construction site; the power is not required to be provided for electricity consumption on a construction site, and the method is suitable for field assembly type building installation operation.
Drawings
Fig. 1 is a front view of a node section of a prefabricated light steel frame corner post structure.
Fig. 2 is a front view of a node section of a side column structure of a prefabricated light steel frame.
Fig. 3 is a cross-sectional top view of section A-A of fig. 2, showing the installation of frame columns and frame beams.
Fig. 4 is a front view of a node section of a column structure in a prefabricated light steel frame.
Fig. 5 is a front view of a node section of a column structure in a prefabricated H-type steel frame.
Fig. 6 is a top view of a cross-section of a node of a column structure in a prefabricated box-type steel frame.
Fig. 7 is a schematic plan view of section B-B of fig. 6, showing the installation of frame columns and frame beams.
Fig. 8 is a plan view of a prefabricated large steel frame.
FIG. 9 is a schematic illustration of an anti-side-shift slider configuration.
Fig. 10 is a front view of a node section of a column structure in a prefabricated round steel tube steel frame.
Fig. 11 is an elevation view of a prefabricated large steel frame.
In the figure: frame column 1, connector 2, first L-shaped plate 21, second L-shaped plate 22, third L-shaped plate 23, first T-shaped through hole 231, fourth L-shaped plate 24, second T-shaped through hole 241, frame beam 3, anchor plate 4, first T-shaped joint 41, second T-shaped joint 42, fastening wedge plate 5, node connecting plate 6, horizontal short plate 61, vertical short plate 62, sloping plate 63, bolt 7, side shift preventing slider 8, L-shaped notch 81, frame column stiffening plate 9, frame beam connecting plate 10, high strength bolt 11, node connecting bolt hole 12, inner notch bolt hole 13, column inner partition 14, node riser 15, node horizontal connecting plate 16, frame beam shrinkage 17.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Referring to fig. 1 to 11, the invention provides a prefabricated steel frame structure with mortise connection, which comprises a frame column 1, connecting pieces 2, frame beams 3, anchor plates 4, fastening wedge plates 5, node connecting plates 6, bolts 7 and side-shift-preventing sliding blocks 8, wherein two ends of the frame column 1 along the length direction are arranged on an external fixed table, the connecting pieces 2 are arranged on at least one side surface of the frame column 1, the number of the connecting pieces 2 does not exceed the number of the side surfaces of the frame column 1, mortise space is formed between the connecting pieces 2 and the side walls of the frame column 1, the frame beams 3 are fixedly arranged on one side of the anchor plates 4, one side of each anchor plate 4 is welded on the frame beams 3 in advance, the anchor plates 4 are mortise-locked in the connecting pieces 2, so that the anchor plates 4 are limited in the mortise space of the connecting pieces 2, the fastening wedge plate 5 is arranged between the frame column 1 and the anchoring plate 4, the cross section of the fastening wedge plate 5 is triangular so as to limit the relative displacement between the frame column 1 and the anchoring plate 4, the node connecting plate 6 is arranged between two connecting pieces 2 on the adjacent side surface of the frame column 1, one end of the node connecting plate 6 is a horizontal short plate 61, the other end of the node connecting plate 6 is a vertical short plate 62, the node connecting plate 6 is provided with an inclined plate 63 between the horizontal short plate 61 and the vertical short plate 62, the inclined plate 63 is arranged between two connecting pieces 2 on the adjacent side surface of the frame column 1, a triangular gap is formed between the node connecting plate 6 and the two connecting pieces 2 on the adjacent side surface of the frame column 1, the bolt 7 penetrates through the through holes at two ends of the node connecting plate 6 and is arranged in an inner notch bolt hole 13 at one end of the connecting piece 2 on the adjacent side surface of the frame column 1, the two ends of the node connecting plate 6 are respectively fixed at the end parts of the two connecting pieces 2 on the adjacent side surfaces of the frame column 1, the lateral movement preventing sliding blocks 8 are arranged in the triangular gaps, the cross sections of the lateral movement preventing sliding blocks 8 are triangular, the triangular structure has the strongest stability, and the connecting pieces 2 between the adjacent side surfaces of the frame column 1 are prevented from being displaced relatively. Make frame post 1, fastening wedge plate 5, anchor board 4 and frame roof beam 3, connecting piece 2 connect as an organic wholely through inserting the fourth of twelve earthly branches structure, fix the both ends of node connecting plate 6 respectively and set up the tip of two connecting pieces 2 on the adjacent side of frame post 1, will prevent moving slider 8 again and set up in the triangle-shaped space that forms between two connecting pieces 2 on the adjacent side of node connecting plate 6 and frame post 1, form the prefabricated assembled steel frame structure that the connection wholeness is strong.
Referring to fig. 1, 2, 4, 5 and 10, specifically, the connecting member 2 is disposed on a side of the frame column 1, and the width of the connecting member 2 is not greater than the width of the side of the frame column 1; when the width of the connecting piece 2 is equal to the width of the side face of the frame column 1, the connecting piece 2 is just completely arranged on the whole side face of the frame column 1 along the width direction, no corner exists at the contact position between two adjacent connecting pieces 2, and a complete triangular gap is formed between the two adjacent connecting pieces 2 and the node connecting plate 6; when the width of connecting piece 2 is less than the width of frame post 1 side, connecting piece 2 can not set up on the whole side of frame post 1 along width direction completely, and there is the turning in the contact department between two adjacent connecting pieces 2, the corner shape is L type, can not constitute complete triangle-shaped space between two adjacent connecting pieces 2 and the node connecting plate 6, consequently still offer the L type opening 81 with L type corner assorted in the side that prevents moving slider 8 is close to frame post 1 to make prevent moving slider 8 set up behind the triangle-shaped space no space, no dead angle, ensure prevent moving slider 8 and form effective support behind the triangle-shaped space between frame post 1 adjacent side connecting piece 2.
Specifically, the prefabricated steel frame structure comprises a prefabricated steel frame corner post structure, a prefabricated steel frame side post structure and a prefabricated steel frame middle post structure, and is suitable for pre-assembly of metal materials, high polymer materials and wood materials.
Specifically, a floor slab is installed above the steel frame beams 3; and installing a wall body above the steel frame beams 3 or above the floor slab.
Further, the frame column 1 is one of H-shaped steel, i-shaped steel, rectangular steel pipes, round steel pipes and special-shaped steel pipes, so that the frame column 1 in the prefabricated steel frame structure has a larger application range, and the frame beam 3 is one of H-shaped steel, i-shaped steel, rectangular steel pipes, round steel pipes and special-shaped steel pipes, so that the frame beam 3 in the prefabricated steel frame structure has a larger application range; and the universality of the prefabricated steel frame structure is greatly improved.
Referring to fig. 3, further, the connecting member 2 is provided with a first L-shaped plate 21 and a second L-shaped plate 22, the first L-shaped plate 21 is fixedly arranged on the surface of one side of the frame column 1, a cavity is formed between the first L-shaped plate 21 and the surface of the frame column 1, the second L-shaped plate 22 is fixedly arranged on the surface of the same side of the frame column 1, a cavity is formed between the second L-shaped plate 22 and the surface of the frame column 1, the first L-shaped plate 21 and the second L-shaped plate 22 are adjacently arranged, and a mortise space is formed between the first L-shaped plate 21, the second L-shaped plate 22 and the surface of the frame column 1 on the same side.
Specifically, only the fastening wedge plate 5, the anchoring plate 4 or the frame column stiffening plate 9 can be arranged in the mortise and tenon space;
specifically, the first L-shaped plate 21 and the second L-shaped plate 22 are arranged on the surface of the frame column 1 through the external bolts 7 and the nuts, or the first L-shaped plate 21 and the second L-shaped plate 22 are welded on the surface of the frame column 1 in advance, so that mortise and tenon spaces formed between the first L-shaped plate 21 and the second L-shaped plate 22 are firm and stable, and the first L-shaped plate 21 and the second L-shaped plate 22 are not deformed or broken after the fastening wedge plate 5, the anchoring plate 4 or the frame column stiffening plate 9 are arranged in the mortise and tenon spaces.
Referring to fig. 6 and 7, the connector 2 is further provided with a third L-shaped plate 23 and a fourth L-shaped plate 24, the third L-shaped plate 23 is disposed on one side of the first L-shaped plate 21 close to the second L-shaped plate 22, the third L-shaped plate 23 is opposite to the bending direction of the first L-shaped plate 21, a first T-shaped through hole 231 is formed between the third L-shaped plate 23 and the first L-shaped plate 21, the fourth L-shaped plate 24 is disposed on one side of the second L-shaped plate 22 close to the first L-shaped plate 21, the fourth L-shaped plate 24 is opposite to the bending direction of the second L-shaped plate 22, and a second T-shaped through hole 241 is formed between the fourth L-shaped plate 24 and the second L-shaped plate 22.
Specifically, the third L-shaped plate 23 and the fourth L-shaped plate 24 are disposed on the surface of the frame column 1 through external bolts 7 and nuts, or the third L-shaped plate 23 and the fourth L-shaped plate 24 are welded on the surface of the frame column 1 in advance, so that the first T-shaped through hole 231 formed between the third L-shaped plate 23 and the first L-shaped plate 21 is firm and stable, and the first L-shaped plate 21 and the third L-shaped plate 23 are ensured not to be deformed and broken after the first T-shaped joint 41 is disposed in the first T-shaped through hole 231; so that second T-shaped through-hole 241 formed between fourth L-shaped plate 24 and second L-shaped plate 22 is firm and stable to ensure that second L-shaped plate 22 and fourth L-shaped plate 24 are not deformed and not broken after second T-shaped joint 42 is provided in second T-shaped through-hole 241.
Specifically, the connecting pieces 2 of the first L-shaped plate 21, the second L-shaped plate 22, the third L-shaped plate 23 and the fourth L-shaped plate 24 are arranged at the same time, so that the formed prefabricated steel frame structure has higher bearing capacity and is suitable for construction operation of high-rise buildings; and only the connecting pieces 2 of the first L-shaped plate 21 and the second L-shaped plate 22 are arranged, so that the formed prefabricated steel frame structure is of a light rigid structure and is suitable for construction operation of low-rise and single-layer buildings.
Referring to fig. 3 or 7, further, the first L-shaped plate 21, the second L-shaped plate 22, the third L-shaped plate 23 and the fourth L-shaped plate 24 are rigid plates, and the first L-shaped plate 21, the second L-shaped plate 22, the third L-shaped plate 23 and the fourth L-shaped plate 24 are further provided with inner notch bolt holes 13 for setting bolts 7 to fixedly set the node connecting plate 6 on the first L-shaped plate 21, the second L-shaped plate 22, the third L-shaped plate 23 and the fourth L-shaped plate 24.
Referring to fig. 7, further, a first T-shaped connector 41 is further provided on one side of the anchor plate 4 near one end of the connecting piece 2, the first T-shaped connector 41 is matched with the first T-shaped through hole 231 in shape, a second T-shaped connector 42 is further provided on the other side of the anchor plate 4 near one end of the connecting piece 2, the second T-shaped connector 42 is matched with the second T-shaped through hole 241 in shape, the first T-shaped connector 41 and the second T-shaped connector 42 are symmetrically arranged along a central line of the length direction of the anchor plate 4, and a plurality of bolt 7 holes are further provided on one end of the frame beam 3 near the anchor plate 4 for arranging the frame beam connecting plate 10 on the frame beam 3.
Specifically, the width of the remaining plate bodies of the anchor plate 4, which is close to one end of the connecting piece 2 and is not provided with the first T-shaped connector 41 and the second T-shaped connector 42, is not larger than the width between the second L-shaped plate 22 and the fourth L-shaped plate 24, so that a gap is formed between the remaining plate bodies of the anchor plate 4, which is close to one end of the connecting piece 2 and is not provided with the first T-shaped connector 41 and the second T-shaped connector 42, and the connecting piece 2, and is used for setting the frame beam necking 17 in the gap, reducing the relative displacement between the remaining plate bodies of the anchor plate 4, which is close to one end of the connecting piece 2 and is not provided with the first T-shaped connector 41 and the second T-shaped connector 42, and the connecting piece 2, and improving the integral strength of the prefabricated assembled steel frame structure.
Referring to fig. 4 to 7, further, a frame beam connecting plate 10 is further disposed on a side surface of the frame beam 3, which is close to the side of the connecting piece 2, a plurality of node connecting bolt holes 12 are disposed on the frame beam connecting plate 10, the frame beam connecting plate 10 is a rectangular or square rigid plate body, a plurality of high-strength bolts 11 are further disposed on the frame beam connecting plate 10, and one ends of the high-strength bolts 11 are inserted into the node connecting bolt holes 12 on the frame beam connecting plate 10 and fixedly disposed on the side surface of the frame beam 3.
Specifically, when frame beam 3 is higher, set up frame beam connection board 10 on the side of frame beam 3 near connecting piece 2 one side, frame beam connection board 10 one side is through high-strength bolt 11 fixed setting on frame post 1 or node riser 15 or node horizontal connection board 16 to further promote frame beam 3 and set up fastness, the stability on frame post 1.
Referring to fig. 4 or 6, further, the frame column 1 is further provided with an inner column partition 14 near the connecting piece 2, so as to form an effective support inside the frame column 1, avoid the local deformation of the side surface of the frame column 1 after the first T-shaped connector 41 or the second T-shaped connector 42 is inserted into the first T-shaped through hole 231 or the second T-shaped through hole 241, and further provide a frame beam shrinkage 17 between the frame beam connecting plate 10 and the connecting piece 2, so as to reduce the relative displacement between the remaining plate bodies of the first T-shaped connector 41 and the second T-shaped connector 42 and the connecting piece 2, which are not provided at the end of the anchor plate 4 near the connecting piece 2.
Referring to fig. 5, further, a node riser 15 is further disposed between the fastening wedge plate 5 and the frame column 1 in the vertical direction, and a node horizontal connection plate 16 is further disposed between the fastening wedge plate 5 and the frame column 1 in the horizontal direction.
Referring to fig. 10, specifically, when the frame column 1 is a circular steel tube, the contact surface between the circular steel tube and the connecting piece 2 is very limited, and a plurality of connecting pieces 2 cannot be effectively arranged on the surface of the circular steel tube, while by arranging node vertical plates 15 on two sides of the fastening wedge plate 5 close to the vertical direction, the node vertical plates 15 are in close contact with the circular steel tube, node horizontal connecting plates 16 are arranged on two sides of the fastening wedge plate 5 close to the horizontal direction, the node horizontal connecting plates 16 are in close contact with the circular steel tube, the node vertical plates 15 and the node horizontal connecting plates 16 are connected with each other to form a regular square or rectangle, so that the connecting pieces 2 are arranged on the square or rectangle surface formed by the node vertical plates 15 and the node horizontal connecting plates 16, then the fastening wedge plate 5, the anchor plate 4 and the frame beam 3 are arranged in the connecting pieces 2, two ends of the node connecting plates 6 are fixedly arranged on two ends of the two connecting pieces 2 on the adjacent sides of the frame column 1, and then the side-shift-preventing sliding blocks 8 are arranged in a triangular integral gap formed between the node connecting plates 6 and the two connecting pieces 2 on the adjacent sides of the frame column 1, so that the prefabricated steel frame structure with strong assembly is formed.
Through setting up node riser 15, node horizontal connection board 16, realized the effective fixed to various shape frame posts 1, make the prefabricated assembled steel frame structure that forms the connection wholeness strong have the commonality to various shape frame posts 1.
Referring to fig. 1 and 2, further, a frame column stiffening plate 9 is further disposed on the side of the frame column 1.
Specifically, the mortise and tenon space of the connecting piece 2 can be provided with a frame column stiffening plate 9, so that the mortise and tenon space without the fastening wedge plate 5 and the anchoring plate 4 is filled, and the connecting piece has high strength; when the connection members 2 are provided on only one or both sides of the frame column 1, the frame column stiffening plates 9 are provided on the remaining sides of the frame column 1 so that the sides of the frame column 1 where the connection members 2 are not provided still have a high strength.
Reference directions of fig. 1 to 10 in the drawings refer to directions shown in fig. 1, C-C ' is a left-right direction, D-D ' is an up-down direction, and E-E ' is a front-back direction in fig. 1.
Example 1:
As shown in fig. 1, this embodiment includes frame post 1, connecting piece 2, frame roof beam 3, anchor plate 4, fastening wedge plate 5, node connecting plate 6, bolt 7, prevents moving slider 8, frame post stiffening plate 9, frame post 1 is rectangular steel pipe, connecting piece 2 set up respectively on two adjacent sides of rectangular steel pipe, frame roof beam 3 one end is fixed in on anchor plate 4, anchor plate 4 sets up respectively in connecting piece 2 on two adjacent sides of rectangular steel pipe, frame post stiffening plate 9 sets up on two adjacent sides of rectangular steel pipe, fastening wedge plate 5 sets up between anchor plate 4 and rectangular steel pipe side, node connecting plate 6 sets up between two connecting pieces 2 on two adjacent sides of frame post 1, bolt 7 with node connecting plate 6 fixed set up on two connecting pieces 2 on two adjacent sides of frame post 1, prevent moving slider 8 set up in the triangle-shaped space forms the prefabricated assembled light frame corner post structure that the connection wholeness is strong.
Example 2:
As shown in fig. 2, this embodiment includes frame post 1, connecting piece 2, frame roof beam 3, anchor plate 4, fastening wedge plate 5, node connecting plate 6, bolt 7, prevents moving slider 8, frame post stiffening plate 9, frame post 1 is rectangular steel pipe, connecting piece 2 set up respectively on four sides of rectangular steel pipe, frame roof beam 3 one end is fixed in on anchor plate 4, anchor plate 4 sets up respectively in connecting piece 2 on three side of rectangular steel pipe, frame post stiffening plate 9 sets up in connecting piece 2 on one side of rectangular steel pipe, fastening wedge plate 5 sets up between anchor plate 4 and rectangular steel pipe side, node connecting plate 6 sets up between two connecting pieces 2 on the adjacent side of frame post 1, bolt 7 with node connecting plate 6 fixed set up between two connecting pieces 2 on the adjacent side of frame post 1, prevent moving slider 8 set up in the triangle-shaped space forms the prefabricated light frame side post structure that connection wholeness is strong.
Example 3:
As shown in fig. 4, this embodiment includes frame post 1, connecting piece 2, frame roof beam 3, anchor plate 4, fastening wedge plate 5, node connecting plate 6, bolt 7, prevents moving slider 8, frame roof beam connecting plate 10, node connecting bolt hole 12, high strength bolt 11, intra-column baffle 14, frame post 1 is the rectangle steel pipe, connecting piece 2 sets up respectively on four sides of rectangle steel pipe, frame roof beam 3 one end is fixed in on anchor plate 4, anchor plate 4 sets up respectively in connecting piece 2 on four sides of rectangle steel pipe, fastening wedge plate 5 sets up between anchor plate 4 and rectangle steel pipe side, node connecting plate 6 sets up between two connecting pieces 2 on the adjacent side of frame post 1, bolt 7 with node connecting plate 6 fixed set up between two connecting pieces 2 on the adjacent side of frame post 1, prevent moving slider 8 set up in the triangle-shaped space, still be provided with roof beam connecting plate 10 on the side that frame roof beam 3 is close to connecting piece 2 one side, be provided with node connecting bolt hole 12 on the roof beam connecting plate 10, still be provided with on the frame roof beam 3 and be provided with on the side of connecting plate 2, still be provided with a plurality of connecting pieces 2 on the side of connecting piece 1, be provided with the light-weight connecting plate 1 between the adjacent side of frame post 1, be provided with in the frame post 1, be provided with a plurality of connecting piece 1 and be in the prefabricated structure.
Example 4:
as shown in fig. 5, this embodiment includes frame post 1, connecting piece 2, frame roof beam 3, anchor plate 4, fastening wedge plate 5, node connecting plate 6, bolt 7, prevents side shift slider 8, frame roof beam connecting plate 10, high strength bolt 11, node connecting bolt hole 12, node riser 15, node horizontal connecting plate 16, frame post 1 is H shaped steel frame, sets up node riser 15 in the both sides that fastening wedge plate 5 is close to vertical direction, sets up node horizontal connecting plate 16 in the both sides that fastening wedge plate 5 is close to horizontal direction, interconnect between node riser 15 and the node horizontal connecting plate 16 forms regular square or rectangle, connecting piece 2 sets up respectively on four surfaces that node riser 15 and node horizontal connecting plate 16 form square or rectangle, frame roof beam 3 one end is fixed in on anchor plate 4, anchor plate 4 sets up respectively in connecting piece 2 on square or rectangle four surfaces, fastening wedge plate 5 sets up in between anchor plate 4 and be H shaped steel frame side, node connecting plate 6 sets up between two connecting piece 2 on the adjacent side of post 1, set up node horizontal connecting plate 16 between the side face of frame roof beam 1, set up the connecting plate 7 is close to node horizontal connecting plate 10, the high strength bolt hole 10 sets up in the connecting plate 10 on the connecting plate 3 is connected to the side, and the side is still set up on the frame roof beam 10 is connected to the side of the high strength bolt 3.
Example 5:
As shown in fig. 6, the present embodiment includes a frame column 1, a connecting member 2, a frame beam 3, an anchor plate 4, a fastening wedge plate 5, a node connecting plate 6, a bolt 7, a frame beam connecting plate 10, a node connecting bolt hole 12, a high strength bolt 11, an inner notch bolt hole 13, an in-column partition 14, a frame beam necking 17, the frame column 1 is a box frame, the connecting member 2 is respectively disposed on four sides of a rectangular steel pipe, the connecting member 2 is provided with a first T-shaped through hole 231, a second T-shaped through hole 241, one end of the frame beam 3 is fixed on the anchor plate 4, the anchor plate 4 is provided with a first T-shaped joint 41, a second T-shaped joint 42, the first T-shaped joint is disposed in the first T-shaped through hole 231, the second T-shaped joint 42 is disposed in the second T-shaped through hole 241, the fastening wedge plate 5 is arranged between the anchor plate 4 and the side face of the box frame, the node connecting plate 6 is arranged between two connecting pieces 2 on the adjacent side face of the frame column 1, the bolt 7 fixedly sets the node connecting plate 6 between two connecting pieces 2 on the adjacent side face of the frame column 1, the frame beam 3 is close to the side face of one side of the connecting piece 2 and is further provided with a frame beam connecting plate 10, the frame beam connecting plate 10 is provided with a plurality of node connecting bolt holes 12, the frame beam connecting plate 10 is further provided with a plurality of high-strength bolts 11, the frame column 1 is close to the inside of the connecting piece 2 and is further provided with a column inner partition 14, and a frame beam shrinkage 17 is further arranged between the frame beam connecting plate 10 and the connecting piece 2, so that a high-bearing capacity prefabricated box steel frame middle column structure with strong connection integrity is formed.
Example 6:
as shown in fig. 8 and 11, the prefabricated steel frame corner post structure, the prefabricated steel frame side post structure and the prefabricated steel frame middle post structure are assembled in space to form the prefabricated large steel frame, and the prefabricated steel frame corner post structure, the prefabricated steel frame side post structure and the prefabricated steel frame middle post structure are connected through mortise and tenon joints and bolts 7 in the field installation process to form the prefabricated large steel frame.
In the embodiments 1-6, the prefabricated steel frame corner post structure, the prefabricated steel frame side post structure, the prefabricated steel frame middle post structure and the prefabricated large steel frame are all free from welding, and can be assembled only through mortise connection and bolt connection, so that sparks are avoided on a building construction site, and fire hazards on the building construction site are reduced; the device can be disassembled quickly, assembled repeatedly, transported intensively and recycled.
The modules or units in the device of the embodiment of the invention can be combined, divided and deleted according to actual needs.
The foregoing disclosure is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the scope of the invention, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the invention as defined by the appended claims.
Claims (6)
1. The prefabricated steel frame structure is characterized by comprising a frame column, connecting pieces, a frame beam, an anchor plate, a fastening wedge plate, a node connecting plate, bolts and side-shifting prevention sliding blocks, wherein the connecting pieces are arranged on at least one side face of the frame column, the end parts of the frame beam are fixedly arranged on one sides of the anchor plate, the anchor plate is mortise-locked in the connecting pieces, the fastening wedge plate is arranged between the frame column and the anchor plate, the node connecting plate is arranged between two connecting pieces on the adjacent side face of the frame column, a triangular gap is formed between the node connecting plate and the two connecting pieces on the adjacent side face of the frame column, the bolts penetrate through holes at two ends of the node connecting plate and are arranged in inner notch bolt holes at one ends of the connecting pieces on the adjacent side face of the frame column, and the side-shifting prevention sliding blocks are arranged in the triangular gap; the connecting piece is provided with a first L-shaped plate and a second L-shaped plate, the first L-shaped plate is fixedly arranged on the surface of one side of the frame column, a cavity is formed between the first L-shaped plate and the surface of the frame column, the second L-shaped plate is fixedly arranged on the surface of the same side of the frame column, a cavity is formed between the second L-shaped plate and the surface of the frame column, the first L-shaped plate and the second L-shaped plate are adjacently arranged, and a mortise and tenon space is formed between the first L-shaped plate, the second L-shaped plate and the frame column; the connecting piece is provided with a third L-shaped plate and a fourth L-shaped plate, the third L-shaped plate is arranged on one side of the first L-shaped plate, which is close to the second L-shaped plate, the third L-shaped plate is opposite to the bending direction of the first L-shaped plate, a first T-shaped through hole is formed between the third L-shaped plate and the first L-shaped plate, the fourth L-shaped plate is arranged on one side of the second L-shaped plate, which is close to the first L-shaped plate, the bending direction of the fourth L-shaped plate is opposite to the bending direction of the second L-shaped plate, and a first T-shaped through hole is formed between the fourth L-shaped plate and the second L-shaped plate; the side, close to one end of the tight connecting piece, of the anchor plate is also provided with a first T-shaped connector, the side, close to the other end of the tight connecting piece, of the anchor plate is also provided with a second T-shaped connector, the first T-shaped connector and the second T-shaped connector are symmetrically arranged along the central line of the length direction of the anchor plate, and one end, close to the fastening wedge plate, of the anchor plate is also provided with a plurality of bolt holes; the fastening wedge plate is further provided with a node vertical plate between the vertical direction and the frame column, and a node horizontal connecting plate is further arranged between the fastening wedge plate and the frame column in the horizontal direction.
2. The mortise connection prefabricated steel frame structure according to claim 1, characterized in that: the frame column is one of H-shaped steel, I-shaped steel, rectangular steel pipes, round steel pipes and special-shaped steel pipes, and the frame beam is one of H-shaped steel, I-shaped steel, rectangular steel pipes, round steel pipes and special-shaped steel pipes.
3. The mortise connection prefabricated steel frame structure according to claim 1, characterized in that: the first L-shaped plate, the second L-shaped plate, the third L-shaped plate and the fourth L-shaped plate are rigid plate bodies, and inner notch bolt holes are further formed in the first L-shaped plate, the second L-shaped plate, the third L-shaped plate and the fourth L-shaped plate.
4. The mortise connection prefabricated steel frame structure according to claim 1, characterized in that: the frame beam is close to the side of connecting piece one side on still be provided with the frame beam connecting plate, be provided with a plurality of node connecting bolt holes on the frame beam connecting plate, the frame beam connecting plate is the rigid plate body, still be provided with a plurality of high strength bolts on the frame beam connecting plate, high strength bolt one end inserts the frame beam connecting plate on the node connecting bolt hole inside and fixed the setting on the frame beam side.
5. The mortise connection prefabricated steel frame structure according to claim 1, characterized in that: the frame post is close to the inside of connecting piece still is provided with the post internal baffle, frame roof beam throat sets up between frame roof beam connecting plate and connecting piece.
6. The mortise connection prefabricated steel frame structure according to claim 1, characterized in that: and a frame column stiffening plate is further arranged on the side surface of the frame column, which is not provided with the connecting piece.
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| CN108104267A (en) * | 2017-12-20 | 2018-06-01 | 厦门大学 | H profile steel column and I-beam flat push type dovetail assembling frame Joint design method |
| CN108086478A (en) * | 2017-12-20 | 2018-05-29 | 厦门大学 | Quadrate steel pipe column and I-beam flat push type dovetail assembling frame Joint design method |
| CN108517962A (en) * | 2018-06-04 | 2018-09-11 | 王士奇 | A kind of Tenon and bolt hybrid precast formula steel-structure beam-column node |
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