CN219280908U - Mortise and tenon joint of steel pipe beam and steel pipe center pillar - Google Patents

Mortise and tenon joint of steel pipe beam and steel pipe center pillar Download PDF

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Publication number
CN219280908U
CN219280908U CN202320170758.4U CN202320170758U CN219280908U CN 219280908 U CN219280908 U CN 219280908U CN 202320170758 U CN202320170758 U CN 202320170758U CN 219280908 U CN219280908 U CN 219280908U
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China
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steel
steel pipe
mortise
tenon joint
groove
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CN202320170758.4U
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舒兴平
李新华
舒俊翔
舒永华
邓伟成
邱瑞芳
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Hunan Minghang Mortise And Tenon Steel Structure Co ltd
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Hunan Minghang Mortise And Tenon Steel Structure Co ltd
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Abstract

A mortise and tenon joint of a steel pipe beam and a steel pipe center column comprises the steel pipe center column, a first steel pipe beam, a second steel pipe beam, a third steel pipe beam, a first groove steel mortise and tenon connecting piece and a second groove steel mortise and tenon connecting piece; one end of the first steel pipe beam penetrates through the hole from the inner part of the steel pipe center post to the front side surface of the steel pipe center post through the hole on the rear side surface of the steel pipe center post, and the end part of the first steel pipe beam extends out of the front side surface of the steel pipe center post; the first and second mortise and tenon joint pieces penetrate through the U-shaped notch of the steel pipe center column and the U-shaped notch of the first steel pipe beam respectively, and two ends of the first and second mortise and tenon joint pieces extend out of the left and right sides of the steel pipe center column; the first steel tube beam is welded with the steel tube center column, the second steel tube beam and the third steel tube beam are sleeved on the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece and are welded with the steel tube center column. The utility model has the advantages of high bearing capacity, strong shock resistance, capability of saving a large number of node plates, stiffening rib plates, reinforcing ring plates, partition plates and the like.

Description

Mortise and tenon joint of steel pipe beam and steel pipe center pillar
Technical Field
The utility model belongs to the technical field of steel structure buildings, and particularly relates to a connecting node of a steel pipe beam and a steel pipe middle column.
Background
In the steel structure building of the prior art, the steel tube beam is generally connected with the steel tube middle column by adopting welding connection and bolt connection, and the following defects exist: the bearing capacity of a connecting node of the steel pipe beam and the steel pipe center pillar is reduced if a welding seam adopting welding connection is defective; the steel pipe beam and the steel pipe center pillar are connected by bolts, a series of bolt holes are formed in the steel pipe beam and the steel pipe center pillar, so that the strength of steel is reduced, and the resistance is reduced when the earthquake wave is dealt with under the action of the earthquake; when adopting welding and bolted connection, the node area can have a large amount of gusset plates, stiffening rib plates, reinforcing ring plates and baffle plates.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a mortise-tenon joint of a steel pipe beam and a steel pipe center post, which has high bearing capacity and strong shock resistance and can save a large number of node plates, stiffening rib plates, reinforcing ring plates and partition plates.
The technical scheme adopted for solving the technical problems is as follows:
a mortise and tenon joint of a steel pipe beam and a steel pipe center column comprises the steel pipe center column, a first steel pipe beam, a second steel pipe beam, a third steel pipe beam, a first groove steel mortise and tenon connecting piece and a second groove steel mortise and tenon connecting piece; the front side surface and the rear side surface of the steel tube center column are respectively provided with holes, one end of the first steel tube beam penetrates through the holes from the inner part of the steel tube center column to the front side surface of the steel tube center column through the holes on the rear side surface of the steel tube center column, and the end part of the first steel tube beam extends out of the front side surface of the steel tube center column; the left side surface and the right side surface of the steel pipe center column are respectively provided with two U-shaped notch, the two side surfaces of the first steel pipe beam are provided with U-shaped notch corresponding to the U-shaped notch on the steel pipe center column, the first groove steel mortise and tenon joint piece and the second groove steel mortise and tenon joint piece respectively penetrate through the U-shaped notch of the steel pipe center column and the U-shaped notch of the first steel pipe beam, and the two ends of the first groove steel mortise and tenon joint piece and the second groove steel mortise and tenon joint piece extend out of the left side surface and the right side surface of the steel pipe center column; the second steel pipe beam is sleeved on the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece, the right end of the second steel pipe beam is welded with the steel pipe center pillar, the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece, the third steel pipe beam is sleeved on the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece, and the left end of the third steel pipe beam is welded with the steel pipe center pillar, the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece.
Furthermore, the U-shaped notch is longitudinally arranged, and the bearing capacity and the shock resistance are good.
Further, the first steel tube beam is welded with the steel tube center pillar at the opening of the rear side surface or/and the front side surface of the steel tube center pillar, so that the bearing capacity and the shock resistance can be improved.
Further, the first groove steel mortise-tenon joint piece, the second groove steel mortise-tenon joint piece are welded with the steel pipe center pillar at the U-shaped notch of the right side face or/and the left side face of the steel pipe center pillar, movement of the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece in the installation process is avoided, and bearing capacity and shock resistance are improved.
Further, the two ends of the first steel tube beam are respectively provided with an inclined plane, the angle of the inclined plane is 30-60 degrees, and the inclined plane is welded with a first steel tube beam end plate to form a lap joint surface, so that subsequent assembly and installation are facilitated.
Further, one end of the second steel pipe beam, which is far away from the steel pipe center pillar, is provided with an inclined plane, the angle of the inclined plane is 30-60 degrees, and a second steel pipe beam end plate is welded on the inclined plane to form a lap joint surface, so that subsequent assembly and installation are facilitated.
Further, one end of the third steel pipe beam, which is far away from the steel pipe center pillar, is provided with an inclined plane, the angle of the inclined plane is 30-60 degrees, and a third steel pipe beam end plate is welded on the inclined plane to form a lap joint surface, so that subsequent assembly and installation are facilitated.
Further, the upper surfaces of the first steel tube beam, the second steel tube beam and the third steel tube beam are respectively provided with holes, and concrete can be poured into the first steel tube beam, the second steel tube beam and the third steel tube beam through the holes.
The technical principle of the utility model is as follows:
through mortise and tenon joint technology, open U type notch and U type notch, first steel pipe roof beam surface at steel pipe center pillar surface to and set up first slot steel mortise and tenon fourth of the twelve earthly branches connecting piece and second slot steel mortise and tenon fourth of the twelve earthly branches connecting piece, link up and interlock each other through the interlude between the component, and assist with the welded connection, make it form the connected node that has the superior performance.
Compared with the connection mode of the existing steel tube beam and the steel tube middle column, the utility model has the following advantages:
1. the first steel tube beam and the steel tube center column are mutually penetrated, the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece penetrate through the steel tube center column and the first steel tube beam, the second steel tube beam is sleeved on the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece, the right end of the second steel tube beam is welded with the steel tube center column, the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece, the third steel tube beam is sleeved on the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece, the left end of the third steel tube beam is welded with the steel tube center column, the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece, the beam end bending moment and the shear force are directly transmitted, and the bearing capacity is high;
2. a large number of node plates, stiffening rib plates, reinforcing ring plates and partition plates are saved, and the steel consumption is saved;
3. the node is convenient to process and manufacture, and the degree of mechanization is high;
4. the surface of the node area is smooth and clean, and the decoration of the building is convenient.
Drawings
FIG. 1 is a schematic structural view of a mortise and tenon joint of a steel pipe beam and a steel pipe center column;
FIG. 2 is a left side view of the mortise-tenon joint node of FIG. 1;
FIG. 3 is a rear view of the mortise-tenon joint node of FIG. 1;
in the figure: 1. steel pipe center pillar, 2, first steel tubular beam, 3, second steel tubular beam, 4, third steel tubular beam, 5, first slot steel mortise and tenon joint spare, 6, second slot steel mortise and tenon joint spare, 7, first steel tubular beam end plate, 8, second steel tubular beam end plate, 9, third steel tubular beam end plate.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-3, a mortise and tenon joint of a steel pipe beam and a steel pipe center column comprises a steel pipe center column 1, a first steel pipe beam 2, a second steel pipe beam 3, a third steel pipe beam 4, a first groove steel mortise and tenon joint piece 5 and a second groove steel mortise and tenon joint piece 6; the front side surface and the rear side surface of the steel tube center column 1 are respectively provided with holes, one end of the first steel tube beam 2 penetrates through the holes from the inside of the steel tube center column 1 to the front side surface of the steel tube center column 1 through the holes on the rear side surface of the steel tube center column 1, and the end part of the first steel tube beam 2 extends out of the front side surface of the steel tube center column 1; two U-shaped notches are respectively formed in the left side surface and the right side surface of the steel pipe center column 1, U-shaped notches corresponding to the U-shaped notches in the steel pipe center column 1 are formed in the two side surfaces of the first steel pipe beam 2, the first groove steel mortise and tenon joint piece 5 and the second groove steel mortise and tenon joint piece 6 respectively penetrate through the U-shaped notches in the steel pipe center column 1 and the U-shaped notches in the first steel pipe beam 2, and the two ends of the first groove steel mortise and tenon joint piece 5 and the second groove steel mortise and tenon joint piece 6 extend out of the left side surface and the right side surface of the steel pipe center column 1; the second steel tube beam 3 is sleeved on the first groove steel mortise-tenon joint piece 5 and the second groove steel mortise-tenon joint piece 6, the right end of the second steel tube beam 3 is welded with the steel tube center pillar 1, the first groove steel mortise-tenon joint piece 5 and the second groove steel mortise-tenon joint piece 6, the third steel tube beam 4 is sleeved on the first groove steel mortise-tenon joint piece 5 and the second groove steel mortise-tenon joint piece 6, and the left end of the third steel tube beam 4 is welded with the steel tube center pillar 1, the first groove steel mortise-tenon joint piece 5 and the second groove steel mortise-tenon joint piece 6.
In the embodiment, the U-shaped notch is longitudinally arranged, and has good bearing capacity and shock resistance.
In this embodiment, the first steel tubular beam is welded with the steel tubular center pillar at the openings of the rear side and the front side of the steel tubular center pillar, which is beneficial to improving the bearing capacity and the shock resistance.
In this embodiment, first groove steel mortise and tenon joint spare 5, second groove steel mortise and tenon joint spare 6 are in steel pipe center pillar 1 right flank and the U type notch department of left surface and steel pipe center pillar 1 welding, can avoid not only that first groove steel mortise and tenon joint spare, second groove steel mortise and tenon joint spare take place to remove in the installation, are favorable to improving bearing capacity and shock resistance moreover.
In this embodiment, the both ends of first steel tubular beam 2 are equipped with the inclined plane respectively, the angle of inclined plane is 45 degrees, the welding has first steel tubular beam end plate 7 on the inclined plane, forms the overlap joint, is convenient for subsequent assembly installation.
In this embodiment, the one end that second steel tubular beam 3 kept away from steel pipe center pillar 1 is equipped with the inclined plane, the angle of inclined plane is 45 degrees, the welding has second steel tubular beam end plate 8 on the inclined plane, forms the overlap joint, the follow-up assembly installation of being convenient for.
In this embodiment, the one end that third steel tubular beam 4 kept away from steel pipe center pillar 1 is equipped with the inclined plane, the angle of inclined plane is 45 degrees, the welding has third steel tubular beam end plate 9 on the inclined plane, forms the overlap joint, the subsequent assembly installation of being convenient for.
In this embodiment, the upper surfaces of the first steel tubular beam 2, the second steel tubular beam 3, and the third steel tubular beam 4 are respectively perforated, and concrete can be poured into the first steel tubular beam 2, the second steel tubular beam 3, and the third steel tubular beam 4 through the holes.
The characteristics of the present embodiment:
1. the first steel tube beam and the steel tube center column are mutually penetrated, the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece penetrate through the steel tube center column and the first steel tube beam, the second steel tube beam is sleeved on the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece, the right end of the second steel tube beam is welded with the steel tube center column, the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece, the third steel tube beam is sleeved on the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece, the left end of the third steel tube beam is welded with the steel tube center column, the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece, the beam end bending moment and the shear force are directly transmitted, and the bearing capacity is high; 2. a large number of node plates, stiffening rib plates, reinforcing ring plates and partition plates are saved, and the steel consumption is saved; 3. the node is convenient to process and manufacture, and the degree of mechanization is high; 4. the surface of the node area is smooth and clean, and the decoration of the building is convenient.

Claims (9)

1. The utility model provides a steel pipe roof beam and steel pipe center pillar's mortise-tenon joint node, includes steel pipe center pillar, first steel pipe roof beam, second steel pipe roof beam and third steel pipe roof beam, its characterized in that: the first groove steel mortise and tenon joint piece and the second groove steel mortise and tenon joint piece are also arranged; the front side surface and the rear side surface of the steel tube center column are respectively provided with holes, one end of the first steel tube beam penetrates through the holes from the inner part of the steel tube center column to the front side surface of the steel tube center column through the holes on the rear side surface of the steel tube center column, and the end part of the first steel tube beam extends out of the front side surface of the steel tube center column; the left side surface and the right side surface of the steel pipe center column are respectively provided with two U-shaped notch, the two side surfaces of the first steel pipe beam are provided with U-shaped notch corresponding to the U-shaped notch on the steel pipe center column, the first groove steel mortise and tenon joint piece and the second groove steel mortise and tenon joint piece respectively penetrate through the U-shaped notch of the steel pipe center column and the U-shaped notch of the first steel pipe beam, and the two ends of the first groove steel mortise and tenon joint piece and the second groove steel mortise and tenon joint piece extend out of the left side surface and the right side surface of the steel pipe center column; the second steel pipe beam is sleeved on the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece, the right end of the second steel pipe beam is welded with the steel pipe center pillar, the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece, the third steel pipe beam is sleeved on the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece, and the left end of the third steel pipe beam is welded with the steel pipe center pillar, the first groove steel mortise-tenon joint piece and the second groove steel mortise-tenon joint piece.
2. The mortise and tenon joint of steel pipe beams and steel pipe center posts according to claim 1, characterized in that: the U-shaped notches are longitudinally arranged.
3. The mortise and tenon joint of steel pipe beams and steel pipe center posts according to claim 1 or 2, characterized in that: and the first steel tube beam is welded with the steel tube center pillar at the position of the opening of the rear side surface or/and the front side surface of the steel tube center pillar.
4. The mortise and tenon joint of steel pipe beams and steel pipe center posts according to claim 1 or 2, characterized in that: the first and second mortise and tenon connecting pieces are welded with the steel pipe center column at U-shaped notch positions on the right side face or/and the left side face of the steel pipe center column.
5. A steel tubular beam and steel tubular center post mortise-tenon joint according to claim 3, characterized in that: the first and second mortise and tenon connecting pieces are welded with the steel pipe center column at U-shaped notch positions on the right side face or/and the left side face of the steel pipe center column.
6. The mortise and tenon joint of steel pipe beams and steel pipe center posts according to claim 1 or 2, characterized in that: inclined planes are respectively arranged at two ends of the first steel tube beam, the angle of each inclined plane is 30-60 degrees, and a first steel tube beam end plate is welded on each inclined plane to form a lap joint surface.
7. The mortise and tenon joint of steel pipe beams and steel pipe center posts according to claim 1 or 2, characterized in that: the second steel pipe beam is provided with an inclined plane at one end far away from the steel pipe center pillar, the angle of the inclined plane is 30-60 degrees, and a second steel pipe beam end plate is welded on the inclined plane to form a lap joint surface.
8. The mortise and tenon joint of steel pipe beams and steel pipe center posts according to claim 1 or 2, characterized in that: the one end of the third steel tube beam, which is far away from the steel tube center pillar, is provided with an inclined plane, the angle of the inclined plane is 30-60 degrees, and a third steel tube beam end plate is welded on the inclined plane to form a lap joint surface.
9. The mortise and tenon joint of steel pipe beams and steel pipe center posts according to claim 1 or 2, characterized in that: and the upper surfaces of the first steel tube beam, the second steel tube beam and the third steel tube beam are respectively provided with holes, and concrete can be poured into the first steel tube beam, the second steel tube beam and the third steel tube beam through the holes.
CN202320170758.4U 2023-02-09 2023-02-09 Mortise and tenon joint of steel pipe beam and steel pipe center pillar Active CN219280908U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320170758.4U CN219280908U (en) 2023-02-09 2023-02-09 Mortise and tenon joint of steel pipe beam and steel pipe center pillar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320170758.4U CN219280908U (en) 2023-02-09 2023-02-09 Mortise and tenon joint of steel pipe beam and steel pipe center pillar

Publications (1)

Publication Number Publication Date
CN219280908U true CN219280908U (en) 2023-06-30

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ID=86939158

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320170758.4U Active CN219280908U (en) 2023-02-09 2023-02-09 Mortise and tenon joint of steel pipe beam and steel pipe center pillar

Country Status (1)

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CN (1) CN219280908U (en)

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