CN217053744U - Square steel pipe column-H shaped steel roof beam connected node - Google Patents
Square steel pipe column-H shaped steel roof beam connected node Download PDFInfo
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- CN217053744U CN217053744U CN202220174666.9U CN202220174666U CN217053744U CN 217053744 U CN217053744 U CN 217053744U CN 202220174666 U CN202220174666 U CN 202220174666U CN 217053744 U CN217053744 U CN 217053744U
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Abstract
The utility model discloses a square steel pipe column-H-shaped steel beam connecting node, which comprises a square steel pipe column, a round steel pipe, an external sleeve connecting piece and an H-shaped steel beam; the round steel pipe is vertically fixed in the square steel pipe column and is arranged opposite to the H-shaped steel beam; the external sleeve connecting piece is arranged at the node of the square steel pipe column and the H-shaped steel beam; the external sleeve connecting piece comprises a column outer sleeve, a beam outer sleeve and a through-welding hole stiffening rib; the column outer sleeve is vertically sleeved on the outer side of the square steel pipe column, and the beam outer sleeve is horizontally sleeved on the beam end of the H-shaped steel beam; one end of the beam outer sleeve is fixedly connected with the side wall of the column outer sleeve, and the other end of the beam outer sleeve is fixedly connected with a flange of the H-shaped steel beam through a high-strength bolt; the two stiffening ribs passing through the welding holes are symmetrically arranged on the upper side and the lower side of the beam outer sleeve and are arranged close to one end of the column outer sleeve; one end of the over-welding hole stiffening rib is fixed with the column outer sleeve, and the other end of the over-welding hole stiffening rib is fixed with the beam outer sleeve; the utility model discloses a node domain atress performance is good, can effectively avoid the brittle failure.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, in particular to square steel tubular column-H shaped steel roof beam connected node.
Background
The steel structure has the advantages of light dead weight, good ductility, factory manufacture, convenient construction, short construction period, good anti-seismic performance, less environmental pollution and the like, and becomes one of the structure types widely adopted in multi-story high-rise buildings and large-span buildings. In the design of a steel structure, the design of a beam-column joint connection form is particularly important, and the structural form of the joint directly influences the rigidity, the strength, the energy consumption capability and the stability of the whole structure.
At present, relatively few research practices exist on square steel pipe column-H-shaped steel beam joints at home and abroad, and the square steel pipe column-H-shaped steel beam connecting joints are generally connected in an all-welded mode; under the action of accidental loads (fire, explosion and the like), the all-welded connection node is often subjected to brittle failure without warning; and the connection form mainly based on welding is inconvenient to construct, the construction period is long, the quality of a welding seam is difficult to guarantee, the rotation capacity and the energy consumption capacity are poor, and the stability and the construction efficiency of the structure are adversely affected.
The basic principle of the earthquake-proof design is 'strong shear weak bending, strong column weak beam and strong node weak member', while the traditional node connection form adopts no reinforcement measure at the joint, the column is not reinforced, brittle failure is easy to occur at the welding seam, and the basic principle of 'strong column weak beam and strong node weak member' is violated.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model provides a square steel tubular column-H shaped steel roof beam connected node to it is relatively poor to solve current beam column node domain atress performance, takes place brittle failure's technical problem easily.
In order to achieve the purpose, the utility model adopts the technical proposal that:
the utility model provides a square steel pipe column-H-shaped steel beam connecting node, which comprises a square steel pipe column, a round steel pipe, an external sleeve connecting piece and an H-shaped steel beam; the H-shaped steel beam is horizontally arranged on the side edge of the square steel pipe column, and the round steel pipe is vertically fixed in the square steel pipe column and is arranged opposite to the H-shaped steel beam;
the external sleeve connecting piece is arranged at the node of the square steel pipe column and the H-shaped steel beam; the external sleeve connecting piece comprises a column outer sleeve, a beam outer sleeve and a through-welding hole stiffening rib; the column outer sleeve is vertically sleeved on the outer side of the square steel pipe column, and the beam outer sleeve is horizontally sleeved on the beam end of the H-shaped steel beam; one end of the beam outer sleeve is fixedly connected with the side wall of the column outer sleeve, and the other end of the beam outer sleeve is fixedly connected with a flange of the H-shaped steel beam through a high-strength bolt; the two stiffening ribs passing through the welding holes are symmetrically arranged on the upper side and the lower side of the beam outer sleeve and are arranged close to one end of the column outer sleeve; one end of the stiffening rib passing through the welding hole is fixed with the column outer sleeve, and the other end of the stiffening rib passing through the welding hole is fixed with the beam outer sleeve.
Furthermore, a ring plate stiffening rib is arranged between the round steel pipe and the square steel pipe column; the horizontal sleeve of the ring plate stiffening rib is arranged on the outer side of the circular steel pipe, and the periphery of the ring plate stiffening rib is fixed with the inner wall of the square steel pipe column.
Furthermore, the ring plate stiffening ribs comprise upper ring plate stiffening ribs and lower ring plate stiffening ribs; the upper ring plate stiffening ribs and the lower ring plate stiffening ribs are arranged in parallel up and down and are sleeved on the outer sides of the circular steel tubes; the upper ring plate stiffening rib and the upper flange of the H-shaped steel beam are positioned on the same horizontal plane, and the lower ring plate stiffening rib and the lower flange of the H-shaped steel beam are positioned on the same horizontal plane.
Furthermore, a plurality of inclined steel pipe support groups are arranged between the round steel pipe and the square steel pipe column; the inclined steel tube support groups are arranged at intervals up and down, each inclined steel tube support group comprises four inclined steel tube supports, and the four inclined steel tube supports are uniformly distributed on the circumference of the circular steel tube; one end of the inclined steel pipe support is fixedly connected with the outer wall of the circular steel pipe, and the other end of the inclined steel pipe support is fixed with the inner corner of the square steel pipe column.
Furthermore, the number of the inclined steel pipe support groups is four; the first inclined steel pipe support group is located above the plane where the upper flange of the H-shaped steel beam is located, the second inclined steel pipe support group and the third inclined steel pipe support group are arranged between the plane where the upper flange of the H-shaped steel beam is located and the plane where the lower flange of the H-shaped steel beam is located at intervals, and the fourth inclined steel pipe support group is located below the plane where the lower flange of the H-shaped steel beam is located.
Further, the inner wall of the column outer sleeve and the outer wall of the square steel pipe column are fixed by welding; the end part of the beam outer sleeve is welded and fixed with the side wall of the column outer sleeve.
Further, the beam outer sleeve is a rectangular sleeve; a plurality of first bolt holes are uniformly formed in the upper end face and the lower end face of the rectangular sleeve, a plurality of second bolt holes are uniformly formed in the upper flange and the lower flange of the H-shaped steel beam, and the first bolt holes and the second bolt holes are correspondingly formed; the high-strength bolt sequentially penetrates through the first bolt hole and the second bolt hole.
Furthermore, the stiffening ribs of the over-welding holes are 1/4 arc-shaped plate structures; the 1/4 arc-shaped plate structure is vertically arranged and is positioned in the same vertical plane with a web plate of the H-shaped steel beam; one end of the 1/4 arc-shaped plate structure is vertically fixed with the outer wall of the column outer sleeve, and the other end of the 1/4 arc-shaped plate structure is vertically fixed with the outer wall of the beam outer sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a square steel pipe column-H shaped steel beam connecting node, which effectively improves the rigidity of a node area by arranging an external sleeve connecting piece between the square steel pipe column and the H shaped steel beam, sleeving a column outer sleeve outside the square steel pipe column and sleeving a beam outer sleeve at two ends of the H shaped steel beam, so that a plastic hinge is far away from the node area; by arranging the circular steel tubes in the square steel tube column, the rigidity of the column is effectively improved, the plastic deformation of the square steel tube column can be effectively resisted, the ductility and the energy consumption capacity of a node domain are improved, and the shear deformation is resisted; through arranging the stiffening rib of the over-welding hole between the column outer sleeve and the beam outer sleeve, the deformation capacity and the energy consumption capacity of the external sleeve connecting piece are improved, and the brittle failure of a node is effectively prevented; the beam outer sleeve and the H-shaped steel beam are connected through the high-strength bolts to form a semi-rigid joint, hysteresis characteristics and rotation capacity can be effectively exerted under the action of earthquake loads, and structural stability is guaranteed.
Furthermore, ring plate stiffening ribs are arranged between the circular steel tube and the square steel tube column 1, so that the rigidity and the bearing capacity of the node are improved.
Furthermore, a plurality of inclined steel pipe support groups are arranged between the round steel pipes and the square steel pipe columns, under the action of an earthquake, the round steel pipes and the lateral supports arranged on the periphery of the round steel pipes resist plastic deformation generated by the steel pipe columns on the other side under load, and the basic principle of 'strong column and weak beam' earthquake-proof design is met.
Furthermore, the stiffening ribs of the over-welding holes are 1/4 arc-shaped plate structures, so that the deformation and energy consumption capability of the components can be effectively improved.
Drawings
Fig. 1 is a schematic perspective view of a connection node according to the present invention;
fig. 2 is a perspective view of the internal structure of the square steel pipe column of the present invention;
FIG. 3 is a schematic structural view of the outer sleeve connector of the present invention;
fig. 4 is a front view of a connection node according to the present invention;
fig. 5 is a top view of a connection node according to the present invention;
fig. 6 is a side view of the connection node of the present invention.
The steel pipe column comprises 1 square steel pipe column, 2 round steel pipes, 3 annular plate stiffening ribs, 4 inclined steel pipe supports, 5 outer sleeve connecting pieces, 6H-shaped steel beams and 7 high-strength bolts, wherein the steel pipe column is a steel pipe column; 31 upper ring plate stiffener, 32 lower ring plate stiffener; a 51-post outer sleeve, a 52-beam outer sleeve, and a 53-through-bore stiffener.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution and the beneficial effects thereof are more clearly understood, and the following detailed description is made for the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in the accompanying drawings 1-6, the utility model provides a square steel pipe column-H shaped steel roof beam connected node, including square steel pipe column 1, circular steel tube 2, ring board stiffening rib 3, a plurality of sloping steel pipe support group, external box connector 5, H shaped steel roof beam 6 and a plurality of high strength bolt 7.
The square steel pipe column 1 is vertically arranged, the H-shaped steel beam 6 is horizontally arranged on the side edge of the square steel pipe column 1, and a web plate of the H-shaped steel beam 6 is vertically arranged; the round steel pipe 2 is vertically fixed in the square steel pipe column 1 and is arranged opposite to the H-shaped steel beam 6; wherein the central line of the circular steel tube 2 is superposed with the axis of the square steel tube column 1; the annular plate stiffening ribs 3 are arranged between the circular steel tube 2 and the square steel tube column 1; the ring plate stiffening rib 3 is horizontally sleeved on the outer side of the circular steel tube 2, the inner side of the ring plate stiffening rib 3 is welded and fixed with the outer side wall of the circular steel tube 2, and the periphery of the ring plate stiffening rib 3 is welded and fixed with the inner wall of the square steel tube column 1.
In the utility model, the ring plate stiffening ribs 3 comprise an upper ring plate stiffening rib 31 and a lower ring plate stiffening rib 32, the upper ring plate stiffening rib 31 and the lower ring plate stiffening rib 32 are arranged in parallel up and down and are sleeved on the outer side of the circular steel tube 2; the upper ring plate stiffening rib 31 and the upper flange of the H-shaped steel beam 6 are positioned on the same horizontal plane, and the lower ring plate stiffening rib 32 and the lower flange of the H-shaped steel beam 6 are positioned on the same horizontal plane; the upper ring plate stiffening rib 31 and the lower ring plate stiffening rib 32 are square plates with through holes in the centers; the size of the through hole in the square plate is matched with the outer diameter of the round steel pipe 2, and the side length of the square plate is matched with the inner side length of the square steel pipe column 1; the through holes in the square plate are welded and fixed with the outer wall of the circular steel tube 2, and the periphery of the square plate is welded and fixed with the inner wall of the square steel tube column 1.
The plurality of inclined steel pipe support groups are uniformly arranged between the round steel pipe 2 and the square steel pipe column 1, and are arranged at intervals up and down; each inclined steel tube support group comprises four inclined steel tube supports 4, and the four inclined steel tube supports 4 are uniformly distributed on the circumference of the round steel tube 2; wherein, four inclined steel pipe supports 4 in each inclined steel pipe support group are all positioned on the same horizontal plane; one end of the inclined steel pipe support 4 is welded and fixed with the outer wall of the circular steel pipe 2, and the other end of the inclined steel pipe support is welded and fixed with the inner corner of the square steel pipe column 1.
In the utility model, the number of the inclined steel tube supporting groups is four; the first inclined steel pipe support group is located above the plane where the upper flange of the H-shaped steel beam is located, the second inclined steel pipe support group and the third inclined steel pipe support group are arranged between the plane where the upper flange of the H-shaped steel beam is located and the plane where the lower flange of the H-shaped steel beam is located at intervals, and the fourth inclined steel pipe support group is located below the plane where the lower flange of the H-shaped steel beam is located; specifically, the first inclined steel tube support group is located above the upper ring plate stiffening rib 31, the second inclined steel tube support group and the third inclined steel tube support group are vertically arranged between the upper ring plate stiffening rib 31 and the lower ring plate stiffening rib 32 at intervals, and the fourth inclined steel tube support group is located below the lower ring plate stiffening rib 32.
The external sleeve connecting piece 5 is arranged at the node of the square steel pipe column 1 and the H-shaped steel beam 6; the external sleeve connecting piece 5 comprises a column outer sleeve 51, a beam outer sleeve 52 and an over-welding hole stiffening rib 53; the column outer sleeve 51 and the beam outer sleeve 52 are both of hollow rectangular sleeve structures, the cross-sectional dimension of the column outer sleeve 51 is matched with that of the square steel pipe column 1, and the cross-sectional dimension of the beam outer sleeve 52 is matched with that of the H-shaped steel beam 6; the column outer sleeve 51 is vertically sleeved on the outer side of the square steel pipe column 1, and the beam outer sleeve 52 is horizontally sleeved at the beam end of the H-shaped steel beam 6; one end of the beam outer sleeve 52 is fixedly welded with the side wall of the column outer sleeve 51, and the other end of the beam outer sleeve 52 is fixedly connected with the flange of the H-shaped steel beam 6 through a high-strength bolt 7; two stiffening ribs 53 passing through the welding holes are symmetrically arranged at the upper side and the lower side of the beam outer sleeve 52 and are arranged close to one end of the column outer sleeve 51; one end of the through-weld-hole stiffener 53 is fixed to the column outer sleeve 51, and the other end is fixed to the beam outer sleeve 52.
In the utility model, the inner wall of the column outer sleeve 51 and the outer wall of the square steel pipe column 1 are welded and fixed; the end part of the beam outer sleeve 52 is welded and fixed with the side wall of the column outer sleeve 51; a plurality of first bolt holes are uniformly formed in the upper end face and the lower end face of the rectangular sleeve, a plurality of second bolt holes are uniformly formed in the upper flange and the lower flange of the H-shaped steel beam 6, and the first bolt holes and the second bolt holes are correspondingly formed; the high-strength bolt 7 sequentially penetrates through the first bolt hole and the second bolt hole; the over-weld hole stiffening rib 53 is an 1/4 arc-shaped plate structure; the 1/4 arc-shaped plate structure is vertically arranged and is positioned in the same vertical plane with a web plate of the H-shaped steel beam 6; one end of the 1/4 arc-shaped plate structure is vertically fixed with the outer wall of the column outer sleeve 51, and the other end is vertically fixed with the outer wall of the beam outer sleeve 52.
In the utility model, a round steel pipe 2, an upper ring plate stiffening rib 31, a lower ring plate stiffening rib 32 and a plurality of inclined steel pipe supports 4 are arranged in a square steel pipe column 1; the square steel pipe column 1, the round steel pipe 2, the upper ring plate stiffening rib 31, the lower ring plate stiffening rib 32 and the plurality of inclined steel pipe supports 4 are connected in a factory through welding; fixing an upper ring plate stiffening rib 31 on the same horizontal plane with the upper flange of the H-shaped steel beam 6, fixing a lower ring plate stiffening rib 32 on the same horizontal plane with the lower flange of the H-shaped steel beam 6, and surrounding the upper ring plate stiffening rib, the lower ring plate stiffening rib and the square steel pipe column to form a node area; four inclined steel pipe supports 4 are arranged on the periphery of the round steel pipe 2 on the same horizontal plane, and four groups are arranged; wherein, a group is arranged above the upper ring plate stiffening rib 31, two groups are arranged between the upper ring plate stiffening rib 31 and the lower ring plate stiffening rib 32, and a group is arranged below the lower ring plate stiffening rib 32; one end of the inclined steel pipe support is welded and fixed with the round steel pipe, and the other end of the inclined steel pipe support is welded and fixed with four corners of the square steel pipe column; the outer sleeve 51, the beam outer sleeve 52 and the over-welding hole stiffening rib 53 in the outer sleeve connecting piece 5 are connected by welding in a factory; during assembly, the square steel pipe column 1 is arranged in the column outer sleeve 51 of the outer sleeve connecting piece 5 in a penetrating mode and is welded and fixed with the inner wall of the column outer sleeve 51; the outer beam sleeve 52 of the outer sleeve connecting piece 5 is ensured to be consistent with the bolt holes of the H-shaped steel beam 6, and the outer beam sleeve 52 is connected with the upper flange and the lower flange of the H-shaped steel beam 6 through high-strength bolts 7.
The working principle is as follows:
the square steel pipe column-H-shaped steel beam connecting node of the utility model is beneficial to improving the rigidity and the bearing capacity of the node by arranging the upper ring plate stiffening rib 31 and the lower ring plate stiffening rib 32 in the square steel pipe column 1; the circular steel tube 2 and the inclined steel tube support 4 are arranged in the square steel tube column 1, so that the rigidity of the column is improved, the plastic deformation generated by the steel tube column on the other side under the action of earthquake load is resisted, the ductility and the energy consumption capacity of a node domain are improved, and the shearing deformation is resisted; the square steel pipe column 1 is provided with the column outer sleeve 51, the beam outer sleeve 52 is arranged at the end part of the H-shaped steel beam 6, the rigidity of a node area is further improved, the plastic hinge is far away from the node area, and the deformation capacity and the energy consumption capacity of the outer sleeve connecting piece 5 can be effectively improved by arranging the expanded over-welding hole stiffening rib 53, so that the node is prevented from brittle failure. The beam outer sleeve 52 and the H-shaped steel beam 6 are connected by the high-strength bolt 7, and the semi-rigid node can effectively exert hysteretic characteristic and rotation capacity under the action of earthquake load, so that the stability of the structure is ensured.
In the utility model, the round steel pipes, the inclined steel pipe supports and the annular plate stiffening ribs are arranged in the node connection prescription steel pipe column, so that the strength and the rigidity of the square steel pipe column are improved, the basic principle of 'strong column and weak beam' seismic design is met, and under the action of an earthquake, the round steel pipes and the lateral supports arranged on the periphery of the round steel pipes resist the plastic deformation generated by the steel pipe column on the other side; the circular steel tube, the lateral support, the annular plate stiffening rib and the column outer sleeve are arranged in the square steel tube column at the node domain, and meanwhile, the beam section is provided with the outer sleeve, so that the rigidity of the node domain is effectively improved, the plastic hinge is far away from the node domain, the node domain is protected from being damaged, and the basic principle of 'strong node and weak component' seismic design is met; the beam outer sleeve of the H-shaped steel beam flange and the outer sleeve connecting piece is connected by the high-strength bolt, so that the energy consumption capacity and the rotation capacity of the node are improved; the over-welding hole stiffening ribs are arranged at the upper and lower included angles of the column outer sleeve and the beam outer sleeve of the outer sleeve connecting piece, and the deformation and energy consumption capability of the component can be effectively improved by adopting the expanded over-welding holes; the utility model discloses the component is most accomplished at engineering processing, and site operation is convenient, has improved the efficiency of construction, and simple structure realizes easily that there is good application prospect.
The above embodiment is only one of the embodiments that can realize the technical solution of the present invention, and the scope of the present invention is not limited by the embodiment, and includes any changes, substitutions and other embodiments that can be easily conceived by those skilled in the art within the technical scope of the present invention.
Claims (8)
1. A square steel pipe column-H-shaped steel beam connecting node is characterized by comprising a square steel pipe column (1), a round steel pipe (2), an external sleeve connecting piece (5) and an H-shaped steel beam (6); the H-shaped steel beam (6) is horizontally arranged on the side edge of the square steel pipe column (1), and the circular steel pipe (2) is vertically fixed in the square steel pipe column (1) and is arranged opposite to the H-shaped steel beam (6);
the external sleeve connecting piece (5) is arranged at the node of the square steel pipe column (1) and the H-shaped steel beam (6); the external sleeve connecting piece (5) comprises a column outer sleeve (51), a beam outer sleeve (52) and a stiffening rib (53) of the over-welding hole; the column outer sleeve (51) is vertically sleeved on the outer side of the square steel pipe column (1), and the beam outer sleeve (52) is horizontally sleeved on the beam end of the H-shaped steel beam (6); one end of the beam outer sleeve (52) is fixedly connected with the side wall of the column outer sleeve (51), and the other end of the beam outer sleeve (52) is fixedly connected with a flange of the H-shaped steel beam (6) through a high-strength bolt (7); two stiffening ribs (53) passing through the welding holes are symmetrically arranged at the upper side and the lower side of the beam outer sleeve (52) and are arranged close to one end of the column outer sleeve (51); one end of the stiffening rib (53) passing through the welding hole is fixed with the column outer sleeve (51), and the other end is fixed with the beam outer sleeve (52).
2. The square steel pipe column-H-shaped steel beam connecting node as claimed in claim 1, wherein a ring plate stiffening rib (3) is arranged between the round steel pipe (2) and the square steel pipe column (1); the ring plate stiffening rib (3) is horizontally sleeved outside the round steel pipe (2), and the periphery of the ring plate stiffening rib (3) is fixed with the inner wall of the square steel pipe column (1).
3. The square steel pipe column-H-shaped steel beam connection node according to claim 2, wherein the ring plate stiffeners (3) include upper ring plate stiffeners (31) and lower ring plate stiffeners (32); the upper ring plate stiffening rib (31) and the lower ring plate stiffening rib (32) are arranged in parallel up and down and are sleeved on the outer side of the circular steel tube (2); the upper ring plate stiffening rib (31) and the upper flange of the H-shaped steel beam (6) are positioned on the same horizontal plane, and the lower ring plate stiffening rib (32) and the lower flange of the H-shaped steel beam (6) are positioned on the same horizontal plane.
4. The square steel pipe column-H-shaped steel beam connecting joint as claimed in claim 1, wherein a plurality of inclined steel pipe support groups are further arranged between the round steel pipe (2) and the square steel pipe column (1); the inclined steel tube support groups are arranged at intervals up and down, each inclined steel tube support group comprises four inclined steel tube supports (4), and the four inclined steel tube supports (4) are uniformly distributed on the circumference of the circular steel tube (2); one end of the inclined steel pipe support (4) is fixedly connected with the outer wall of the round steel pipe (2), and the other end of the inclined steel pipe support is fixed with the inner corner of the square steel pipe column (1).
5. The square steel pipe column-H-shaped steel beam connecting node according to claim 4, wherein the number of the inclined steel pipe support groups is four; the first inclined steel pipe support group is located above the plane where the upper flange of the H-shaped steel beam is located, the second inclined steel pipe support group and the third inclined steel pipe support group are arranged between the plane where the upper flange of the H-shaped steel beam is located and the plane where the lower flange of the H-shaped steel beam is located at intervals, and the fourth inclined steel pipe support group is located below the plane where the lower flange of the H-shaped steel beam is located.
6. The square steel pipe column-H-shaped steel beam connecting node as claimed in claim 1, wherein the inner wall of the column outer sleeve (51) and the outer wall of the square steel pipe column (1) are fixed by welding; the end part of the beam outer sleeve (52) is welded and fixed with the side wall of the column outer sleeve (51).
7. The square steel tubular column-H-shaped steel beam connection node as claimed in claim 1, wherein the beam outer sleeve (52) is a rectangular sleeve; a plurality of first bolt holes are uniformly formed in the upper end face and the lower end face of the rectangular sleeve, a plurality of second bolt holes are uniformly formed in the upper flange and the lower flange of the H-shaped steel beam (6), and the first bolt holes and the second bolt holes are correspondingly formed; and the high-strength bolt (7) sequentially penetrates through the first bolt hole and the second bolt hole.
8. The square steel pipe column-H-shaped steel beam connecting node as claimed in claim 1, wherein the over-welded hole stiffening rib (53) is an 1/4 arc plate structure; the 1/4 arc-shaped plate structure is vertically arranged and is positioned in the same vertical plane with a web plate of the H-shaped steel beam (6); one end of the 1/4 arc-shaped plate structure is vertically fixed with the outer wall of the column outer sleeve (51), and the other end of the 1/4 arc-shaped plate structure is vertically fixed with the outer wall of the beam outer sleeve (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220174666.9U CN217053744U (en) | 2022-01-21 | 2022-01-21 | Square steel pipe column-H shaped steel roof beam connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220174666.9U CN217053744U (en) | 2022-01-21 | 2022-01-21 | Square steel pipe column-H shaped steel roof beam connected node |
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| CN217053744U true CN217053744U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220174666.9U Active CN217053744U (en) | 2022-01-21 | 2022-01-21 | Square steel pipe column-H shaped steel roof beam connected node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653097A (en) * | 2022-10-28 | 2023-01-31 | 山东建筑大学 | Assembled beam column joint and method |
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- 2022-01-21 CN CN202220174666.9U patent/CN217053744U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653097A (en) * | 2022-10-28 | 2023-01-31 | 山东建筑大学 | Assembled beam column joint and method |
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