CN111677111A - Beam-column connecting node structure and construction method thereof - Google Patents
Beam-column connecting node structure and construction method thereof Download PDFInfo
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- CN111677111A CN111677111A CN202010426783.5A CN202010426783A CN111677111A CN 111677111 A CN111677111 A CN 111677111A CN 202010426783 A CN202010426783 A CN 202010426783A CN 111677111 A CN111677111 A CN 111677111A
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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
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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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/024—Structures with steel columns and beams
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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
- E04B2001/2415—Brackets, gussets, joining plates
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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
- E04B2001/2418—Details of bolting
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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
- E04B2001/2454—Connections between open and closed section profiles
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- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a beam-column connection node structure which comprises a square steel column, an H-shaped steel beam and four connection members for connecting the square steel column and the H-shaped steel beam, wherein each connection member comprises an installation frame and a connection plate, and the connection plates are connected with the square steel column through bolts; the outer end faces of the upper end and the lower end of the mounting frame are used for abutting and positioning the square steel column; the outer end faces of two sides of the mounting frame are respectively provided with a first flange plate and a second flange plate; the outer terminal surface in mounting bracket both sides still is provided with first fixed orifices, and the position that corresponds with the spliced eye on the H shaped steel roof beam is provided with the second fixed orifices, and the mounting bracket passes through the connecting axle with the H shaped steel roof beam and fixes. The invention has the following advantages and effects: after a connecting node is formed by prefabricated connecting components, the H-shaped steel beam and the square steel column can be quickly fixed, and the mounting efficiency is greatly improved. Meanwhile, the assembly can be completed only by prefabricating a connecting component of one type, so that the production cost and the installation difficulty are greatly reduced.
Description
Technical Field
The invention relates to the technical field of beam structure construction, in particular to a beam-column connection node structure and a construction method thereof.
Background
The fabricated steel structure system is a building produced by fabricating house units or members in accordance with uniform and standardized building component specifications, and then transporting the building to a construction site for assembly in place. The building construction method has the characteristics of light building weight, energy conservation, environmental protection, high construction speed, high industrialization degree and the like, can solve the problems of low building industrialization level, low building construction labor productivity, low quality of traditional house products and the like in China, and is suitable for the development of the building industry in China.
The beam-column connecting node is the most important node in an assembly type steel structure system, and directly influences the construction speed and the assembly degree of the structure, so the beam-column connecting node is connected by high-strength bolts which are convenient to operate as much as possible, the arrangement of the bolts is easy to fasten on site by workers as much as possible, and the beam-column connecting node adopted in the existing engineering example has the following defects:
in the traditional beam-column all-welded joint, the upper and lower flanges of a beam and a web plate are welded with the column on site, although the connection form is rigid connection, the joint has poor ductility, brittle failure is easy to occur in earthquake, and the welding on site is needed, so that the construction speed and quality are greatly influenced, and the joint is not suitable for an assembled steel structure; meanwhile, the connection mode needs on-site welding, greatly influences the construction speed and quality, has complex construction procedures and is difficult to realize rigid connection.
Disclosure of Invention
The invention aims to provide a beam-column connecting node structure which has the effect of improving the assembling speed of components.
The technical purpose of the invention is realized by the following technical scheme: a beam-column connection node structure comprises a square steel column, an H-shaped steel beam and four connection members for connecting the square steel column and the H-shaped steel beam, wherein each connection member comprises a mounting frame for inserting the end part of the H-shaped steel beam and connection plates positioned on the upper side and the lower side of the opening end of the mounting frame, and the connection plates are connected with the square steel column through bolts;
the outer end faces of the upper end and the lower end of the mounting frame are used for abutting and positioning the square steel column; the outer end faces of two sides of the mounting frame are respectively provided with a first flange plate and a second flange plate, and the first flange plates are abutted with the end faces of the adjacent second flange plates;
the outer end face of the two sides of the mounting frame is further provided with a first fixing hole, a second fixing hole is formed in the position, corresponding to the inserting hole, of the H-shaped steel beam, and the mounting frame is fixed with the H-shaped steel beam through a connecting shaft.
By adopting the technical scheme, when two square steel columns are connected, only four connecting components are required to be fixed at the upper ends of the square steel columns below through bolts. And the upper ends of the four connecting components form an installation cavity, and the square steel column above the installation cavity is inserted into the area and is finally fixed by bolts. The mounting bracket that the connecting elements middle part set up can install fixed H shaped steel roof beam on the one hand, and the outer terminal surface of on the other hand downside can be fixed a position in square steel post upper end, and the outer terminal surface of upside can also be for square steel post location support, through this mounting structure and mounting means, has optimized the installation rate of beam column greatly. After the H-shaped steel beam is spliced into the mounting frame, the structural strength of the upper and lower ends of the mounting frame can be supported by the structural strength of the flange plates on the upper and lower sides, so that deformation caused by the weight of the square steel column above the mounting frame is avoided. After the H-shaped steel beam is inserted into the mounting frame, the H-shaped steel beam is fixedly connected after sequentially passing through the first fixing hole in the mounting frame and the second fixing hole in the H-shaped steel beam through a connecting shaft, and the connecting shaft plays a role in fixing the H-shaped steel beam on one hand and strengthening the structure of the mounting frame on the other hand. At last, the first flange plates and the second flange plates arranged on the outer walls of the two sides of the mounting frame are overlapped after the connecting members are spliced, so that when the whole beam column structure vibrates and the like, vibration generated by the four connecting members can be transmitted mutually and dispersed mutually, and the connection safety is further ensured.
The invention is further provided with: open slots for the square steel columns to be inserted are formed in the upper ends and the lower ends of the mounting frame, and the lower end faces of the square steel columns are abutted to the end faces of the H-shaped steel beams through the open slots.
Through adopting above-mentioned technical scheme, the open slot that both ends set up about the mounting bracket can make the lower terminal surface of square steel post and the direct butt of flange plate of H shaped steel roof beam up end. Both directly realize the direct transmission of vibration, the weight through square steel post self simultaneously to the direct positioning that compresses tightly of H shaped steel roof beam, ensures that H shaped steel roof beam connects more stably.
The invention is further provided with: the mounting bracket inner wall both sides protruding be equipped with the butt in the locating plate of H shaped steel roof beam outer wall.
Through adopting above-mentioned technical scheme, the locating plate that the mounting bracket inner wall set up plays the effect of a flange board, supports the location with the middle part of H shaped steel roof beam, plays the purpose of strengthening the structural strength of mounting bracket.
The invention is further provided with: all be provided with connection jack on first flange board and the second flange board, connecting elements is provided with the location axle that is used for fixing a position first flange board and second flange board on the connection jack of first flange board.
Through adopting above-mentioned technical scheme, first flange board carries out fixed connection through the location axle with adjacent second flange coincidence back for four connecting elements form a holistic structural framework.
The invention is further provided with: the connecting jacks are kidney-shaped holes.
By adopting the technical scheme, after the connecting jack is selected as the waist-shaped hole, the four connecting components can be expanded together after the positioning shaft is inserted into the connecting jack, so that the square steel columns with different widths can be met. When the section of the square steel column is rectangular, the positioning shaft is not required, and the four connecting components are independently connected with the outer end face of the square steel column.
The invention is further provided with: the outer end face of the connecting plate can be detachably connected with an L-shaped reinforcing plate, and the end face of the other end of the reinforcing plate is abutted to the end face of the H-shaped steel beam.
Through adopting above-mentioned technical scheme, strengthen fixedly through the gusset plate between connecting plate and the H shaped steel roof beam, improve H shaped steel roof beam and connecting element's joint strength once more.
The invention is further provided with: the connecting plate is provided with a plurality of mounting holes for the bolts to be connected, the connecting plate is connected with the square steel column through the bolts, and the reinforcing plate is provided with inserting holes for the bolts to be inserted and coaxially arranged with the mounting holes.
By adopting the technical scheme, when the connecting plate is connected with the square steel column, the connecting bolt is fixed on the mounting hole, and meanwhile, the reinforcing plate and the connecting plate can be fixed through the same screw, so that the mounting steps are reduced.
The invention is further provided with: the reinforcing plate is provided with a connecting hole with a bolt, and the H-shaped steel beam is provided with a positioning hole for connecting the bolt.
Through adopting above-mentioned technical scheme, another section of gusset plate can direct butt on H shaped steel roof beam terminal surface, can carry out fixed mounting through the connecting hole that sets up on the gusset plate and the locating hole on the H shaped steel roof beam simultaneously.
The invention is further provided with: the connecting plate is connected with the square steel column through a single row or multiple rows of bolts.
Through adopting above-mentioned technical scheme, the connecting plate can be individually adjusted the installation according to the width of square steel column to satisfy the installation requirement.
The invention aims to provide a construction method.
The second technical object of the present invention is achieved by the following technical solutions: a construction method for installing the beam-column connecting node structure,
s1, fixing connecting plates at the lower ends of the four connecting members with the square steel column through bolts, and inserting an open slot at the lower end of the mounting frame with the square steel column;
s2, fixedly connecting the first flange plate and the second flange plate which are arranged on the two sides of the connecting component through a positioning shaft after the first flange plate and the second flange plate are mutually overlapped;
s3, inserting the H-shaped steel beam into the mounting frame, and fixedly connecting the H-shaped steel beam and the mounting frame through a connecting shaft;
s4, placing a square steel column at the upper end, inserting and positioning the square steel column and an open slot at the upper end of the mounting frame, and fixing the connecting plate and the square steel column through bolts;
s5, finally, installing the reinforcing plate according to installation requirements, wherein the upper end of the reinforcing plate can be fixedly arranged with the connecting plate through bolts on the connecting plate, and the lower end of the reinforcing plate is fixedly connected with the H-shaped steel beam through bolts.
Through adopting above-mentioned technical scheme, through locating four connecting elements back on the square steel post of below with earlier, the square steel post of top can the disect insertion fixed, and then H shaped steel roof beam can directly violently insert in the mounting bracket, and simple to operate is swift, and connects comparatively stably.
In conclusion, the invention has the following beneficial effects: after a connecting node is formed by prefabricated connecting components, the H-shaped steel beam and the square steel column can be quickly fixed, and the mounting efficiency is greatly improved. Meanwhile, the assembly can be completed only by prefabricating a connecting component of one type, so that the production cost and the installation difficulty are greatly reduced.
Drawings
FIG. 1 is a schematic structural view of a beam-column connection node structure;
FIG. 2 is a schematic structural view of a connecting member;
FIG. 3 is a schematic view of the connection member to the H-beam;
fig. 4 is an enlarged schematic view of the portion a shown in fig. 1.
In the figure: 1. a square steel column; 2. an H-shaped steel beam; 3. a connecting member; 4. a mounting frame; 5. a connecting plate; 6. a first flange plate; 7. a second flange plate; 8. a first fixing hole; 9. a second fixing hole; 10. a connecting shaft; 11. an open slot; 12. positioning a plate; 13. connecting the jacks; 14. positioning the shaft; 15. a reinforcing plate; 16. mounting holes; 17. inserting holes; 18. connecting holes; 19. positioning holes; 20. and (4) bolts.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the first embodiment, referring to fig. 1, a beam column connection node structure includes square steel columns 1 located at upper and lower both ends, a plurality of horizontal H-shaped steel beams 2 and four connecting members 3 for connecting and fixing, and the four connecting members 3 have the same structure, so that a set of mold can be directly adopted for prefabrication, and the production cost is reduced.
Referring to fig. 2, the connection member 3 includes a mounting bracket 4 at a middle portion, connection plates 5 integrally provided at upper and lower ends of the mounting bracket 4, and reinforcement plates 15 connected to the connection plates 5. Wherein the connecting plate 5 is the rectangle form, and has seted up six mounting holes 16, and every mounting hole 16 can supply bolt 20 to connect, and square steel post 1 is provided with the through-hole with connecting plate 5 corresponding position for square steel post 1 and connecting plate 5 only need can be fixed connecting plate 5 and square steel post 1 through single row or multirow bolt 20 when relatively fixed.
Referring to fig. 1 and 2, when the connecting members 3 are connected with the square steel column 1, the four connecting members 3 are respectively placed on the upper end surface of the square steel column 1 at the lower end and then positioned with the square steel column 1 through the lower end surface of the mounting frame 4, and then the connecting plate 5 is fixedly connected with the square steel column 1 through bolts 20; four connecting elements 3 and the fixed back of square steel column 1 of lower extreme, four connecting plates 5 in upper end can constitute an installation cavity, and square steel column 1 of upper end only needs the grafting to this cavity in, and rethread mounting bracket 4 up end location is fixed a position connecting plate 5 and square steel column 1 through bolt 20 at last can.
Referring to fig. 2 and 3, the mounting frame 4 is a cube-shaped plate body, which is hollow and has an open side for the insertion connection of the H-shaped steel beam 2. Connecting plate 5 is located 4 opening one sides of mounting bracket, and open slot 11 has still been seted up at the both ends about mounting bracket 4 opening near connecting plate 5 for realize communicating with the inner space through open slot 11. When connecting elements 3 and square steel post 1 location, this open slot 11 can supply the lateral wall of square steel post 1 to directly peg graft the location for the terminal surface of square steel post 1 also can with H shaped steel roof beam 2 direct contact, realize suppressing H shaped steel roof beam 2 through the weight of square steel post 1.
On the other hand, referring to fig. 2 and 4, the first flange plate 6 and the second flange plate 7 are respectively disposed on the outer walls of the two sides of the mounting frame 4, and the lower end surface of the first flange plate 6 and the upper end surface of the second flange plate 7 are substantially maintained on the same plane, so as to ensure that after the connecting members 3 are connected through the square steel column 1, the adjacent first flange plate 6 and the adjacent second flange plate 7 can overlap with each other, so that an integral connecting node is formed between the connecting members 3, and mutual conduction can be better performed. The first flange plate 6 and the second flange plate 7 are each provided with a connection socket 13, and the two connection sockets 13 can also be completely or partially overlapped after the first flange plate 6 and the second flange plate 7 are overlapped with each other. The connection insertion holes 13 on the first flange plate 6 and the second flange plate 7 are fixedly connected relatively through the positioning shafts 14, and the positioning shafts 14 can adopt bolts 20 with nuts.
The connecting insertion holes 13 may be circular holes, so that the four connecting members 3 have only one fixed shape, or may be kidney-shaped holes, so that after the positioning shaft 14 is inserted into the connecting insertion holes 13, the four connecting members 3 may be enlarged or reduced together to meet the requirements of square steel columns 1 with different widths. On the other hand, when the cross section of the square steel column 1 is in a special shape or a rectangular shape, the connecting members 3 can be connected without using the positioning shaft 14.
Referring to fig. 3 and 4, the H-shaped steel beam 2 may be directly inserted into the mounting frame 4 to be fixed by the connecting shaft 10 when being mounted. Seted up three first fixed orifices 8 on the mounting bracket 4, three second fixed orifices 9 have been seted up to H shaped steel roof beam 2 self, first fixed orifices 8 and the 9 one-to-one of second fixed orifices, after H shaped steel roof beam 2 pegs graft, can carry out fixed connection with wearing to establish three connecting axles 10, connecting axle 10 equally can adopt the bolt 20 that has the nut, H shaped steel roof beam 2 is fixed through connecting axle 10 on the one hand, in addition the flange board terminal surface is compressed tightly the location by square steel post 1. Locating plate 12 that has the level to set up is seted up to 4 inner wall both sides of mounting bracket, and the butt back butt in the web terminal surface of H shaped steel roof beam 2 can be pegged graft at H shaped steel roof beam 2 to locating plate 12 front end, plays a supporting role equally to and strengthen the structural strength of being connected between mounting bracket 4 and the H shaped steel roof beam 2.
Referring to fig. 1 and 3, the reinforcing plate 15 on the connecting plate 5 is coaxially disposed with the mounting hole 16 on the connecting plate 5 through an insertion hole 17, so that when the connecting plate 5 and the square steel column 1 are fixed by the bolt 20, the bolt 20 can preferentially pass through the insertion hole 17 and then be inserted into the mounting hole 16, and the reinforcing plate 15 is fixedly connected with the connecting plate 5. The reinforcing plate 15 is L-shaped, the other end of the reinforcing plate 15 abuts against the end face of the H-shaped steel beam 2, and meanwhile, a connecting hole 18 for connecting a bolt 20 can be formed in the end of the reinforcing plate, so that the reinforcing plate 15 can be fixedly connected with a positioning hole 19 in the H-shaped steel beam 2 through the bolt 20. The strength of the connection between the connection member 3 and the H-section steel beam 2 is again enhanced by the addition of the reinforcing plate 15.
In a second embodiment, a construction method for installing the beam-column connection node structure in the first embodiment includes:
s1, fixing the connecting plates 5 at the lower ends of the four connecting components 3 with the square steel column 1 through bolts 20, and inserting the open slot 11 at the lower end of the mounting rack 4 and the square steel column 1 into each other;
s2, and after the first flange plate 6 and the second flange plate 7 arranged at the two sides of the connecting component 3 are mutually overlapped, the first flange plate and the second flange plate are fixedly connected through a positioning shaft 14;
s3, inserting the H-shaped steel beam 2 into the mounting frame 4, and fixedly connecting the H-shaped steel beam and the mounting frame through the connecting shaft 10;
s4, placing the square steel column 1 at the upper end, inserting and positioning the square steel column 1 and the open slot 11 at the upper end of the mounting frame 4, and fixing the connecting plate 5 and the square steel column 1 through bolts 20;
and S5, finally, installing the reinforcing plate 15 according to the installation requirement, wherein the upper end of the reinforcing plate 15 can be fixedly arranged together with the connecting plate 5 through the bolt 20 on the connecting plate 5, and the lower end of the reinforcing plate 15 is fixedly connected with the H-shaped steel beam 2 through the bolt 20.
The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a beam column connected node structure, includes square steel post (1) and H shaped steel roof beam (2), its characterized in that: the connecting structure comprises four connecting components (3) used for connecting a square steel column (1) and an H-shaped steel beam (2), wherein each connecting component (3) comprises an installation frame (4) for inserting the end part of the H-shaped steel beam (2) and connecting plates (5) positioned on the upper side and the lower side of the opening end of the installation frame (4), and the connecting plates (5) are connected with the square steel column (1) through bolts (20);
the outer end faces of the upper end and the lower end of the mounting rack (4) are used for abutting and positioning the square steel column (1); the outer end faces of two sides of the mounting frame (4) are respectively provided with a first flange plate (6) and a second flange plate (7), and the first flange plates (6) are abutted to the end faces of the adjacent second flange plates (7);
the outer end faces of two sides of the mounting frame (4) are further provided with first fixing holes (8), second fixing holes (9) are formed in the positions, corresponding to the inserting holes (17), of the H-shaped steel beams (2), and the mounting frame (4) is fixed with the H-shaped steel beams (2) through connecting shafts (10).
2. The beam-column connection node structure according to claim 1, wherein: open slots (11) for the square steel columns (1) to be connected in an inserting mode are formed in the upper ends and the lower ends of the mounting rack (4), and the lower end faces of the square steel columns (1) are abutted to the end faces of the H-shaped steel beams (2) through the open slots (11).
3. A beam-column connection node structure according to claim 2, wherein: the mounting bracket (4) is characterized in that the two sides of the inner wall of the mounting bracket are convexly provided with positioning plates (12) which are abutted against the outer wall of the H-shaped steel beam (2).
4. A beam column connection node structure according to claim 3, wherein: all be provided with connection jack (13) on first flange board (6) and second flange board (7), connecting elements (3) are provided with location axle (14) that are used for fixing a position first flange board (6) and second flange board (7) on connection jack (13) of first flange board (6).
5. The beam-column connection node structure according to claim 4, wherein: the connecting insertion holes (13) are waist-shaped holes.
6. The beam-column connection node structure according to claim 5, wherein: the outer end face of the connecting plate (5) can be detachably connected with an L-shaped reinforcing plate (15), and the end face of the other end of the reinforcing plate (15) is abutted to the end face of the H-shaped steel beam (2).
7. The beam-column connection node structure of claim 6, wherein: the connecting plate (5) is provided with a plurality of mounting holes (16) for the bolts (20) to connect, the connecting plate (5) is connected with the square steel column (1) through the bolts (20), and the reinforcing plate (15) is provided with inserting holes (17) for the bolts (20) to insert and coaxially arranged with the mounting holes (16).
8. The beam-column connection node structure according to claim 7, wherein: the reinforcing plate (15) is provided with a connecting hole (18) with a bolt (20), and the H-shaped steel beam (2) is provided with a positioning hole (19) for connecting the bolt (20).
9. The beam-column connection node structure of claim 8, wherein: the connecting plates (5) are connected with the square steel columns (1) through single-row or multi-row bolts (20).
10. A construction method for installing the beam-column connecting node structure according to claim 9, characterized in that:
s1, fixing connecting plates (5) at the lower ends of four connecting components (3) with a square steel column (1) through bolts (20), and inserting an open slot (11) at the lower end of a mounting rack (4) with the square steel column (1) in an inserting mode;
s2, and after the first flange plate (6) and the second flange plate (7) arranged at two sides of the connecting component (3) are overlapped with each other, the first flange plate and the second flange plate are fixedly connected through a positioning shaft (14);
s3, inserting the H-shaped steel beam (2) into the mounting frame (4), and fixedly connecting the H-shaped steel beam and the mounting frame through the connecting shaft (10);
s4, placing the square steel column (1) at the upper end, inserting and positioning the square steel column (1) and the open slot (11) at the upper end of the mounting rack (4) mutually, and fixing the connecting plate (5) and the square steel column (1) through bolts (20);
s5, finally, installing the reinforcing plate (15) according to installation requirements, wherein the upper end of the reinforcing plate (15) can be fixedly arranged together with the connecting plate (5) through bolts (20) on the connecting plate (5), and the lower end of the reinforcing plate (15) is fixedly connected with the H-shaped steel beam (2) through the bolts (20).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010426783.5A CN111677111B (en) | 2020-05-19 | 2020-05-19 | Beam-column connecting node structure and construction method thereof |
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| CN202010426783.5A CN111677111B (en) | 2020-05-19 | 2020-05-19 | Beam-column connecting node structure and construction method thereof |
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| CN111677111A true CN111677111A (en) | 2020-09-18 |
| CN111677111B CN111677111B (en) | 2021-08-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115889937A (en) * | 2023-03-09 | 2023-04-04 | 云南建投钢结构股份有限公司 | Welding construction method for steel structure beam, column and wall encircling combined node member |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143036A (en) * | 2017-07-14 | 2017-09-08 | 天水大成精工制造有限公司 | The beam column splicing node of the box units of Box Modular Building |
| JP2018127826A (en) * | 2017-02-08 | 2018-08-16 | 日鐵住金建材株式会社 | Joining method of column and beam |
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| JP2018127826A (en) * | 2017-02-08 | 2018-08-16 | 日鐵住金建材株式会社 | Joining method of column and beam |
| CN107143036A (en) * | 2017-07-14 | 2017-09-08 | 天水大成精工制造有限公司 | The beam column splicing node of the box units of Box Modular Building |
| CN208950057U (en) * | 2018-09-04 | 2019-06-07 | 中冶建筑研究总院（深圳）有限公司 | One kind being used for the rigidly connected node structure of beam column of steel structure and Housing Structure System |
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| CN115889937A (en) * | 2023-03-09 | 2023-04-04 | 云南建投钢结构股份有限公司 | Welding construction method for steel structure beam, column and wall encircling combined node member |
| CN115889937B (en) * | 2023-03-09 | 2023-05-02 | 云南建投钢结构股份有限公司 | Welding construction method for steel structure beam, column and wall encircling combined node member |
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