CN218374449U - Connection node of steel pipe column and steel structure I-shaped beam of non-structural member - Google Patents
Connection node of steel pipe column and steel structure I-shaped beam of non-structural member Download PDFInfo
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- CN218374449U CN218374449U CN202222220435.XU CN202222220435U CN218374449U CN 218374449 U CN218374449 U CN 218374449U CN 202222220435 U CN202222220435 U CN 202222220435U CN 218374449 U CN218374449 U CN 218374449U
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Abstract
The utility model discloses a connection node of a non-structural member steel pipe column and a steel structure I-beam, which comprises two U-shaped steels, wherein the openings of the two U-shaped steels are oppositely arranged and are respectively clamped at the two sides of the lower flange of the steel structure I-beam, the lower flange of the steel structure I-beam is clamped, arc-shaped clamping grooves matched with the outer circumference surface of the top of the steel pipe column are respectively formed on the side walls of the bottoms of the two U-shaped steels, and the two U-shaped steels clamp the top of the steel pipe column through the arc-shaped clamping grooves for clamping and limiting; a splice plate is connected between the bottom side walls of the two U-shaped steels, and two ends of the splice plate are detachably connected with the two U-shaped steels respectively; the utility model provides a non-structural member steel-pipe column and steel construction worker-shaped beam direct weld or set up the connecting plate in advance and be connected the construction degree of difficulty that leads to big, construction quality is difficult to guarantee and the impaired problem of steel construction worker-shaped beam actual strength, effectively improved the security and the reliability of connected node structure.
Description
Technical Field
The utility model relates to a connected node of non-structural member steel-pipe column and steel construction I-beam belongs to building engineering design and construction technical field.
Background
In house buildings, especially in public buildings such as businesses, offices, hotels, hospitals and the like, some building non-structural components are usually designed in floors, such as glass door frame columns, keels of light steel keel partition walls, decorative component columns, fireproof rolling curtain columns and the like), the non-structural components are mostly connected with a main body structure by using steel pipe columns as supporting components, and the steel pipe columns are used in new structures and modified structures; when the building non-structural member is constructed, a main structure is generally finished, the steel pipe column is used as a link for connecting the building non-structural member with the main structure, the top of the steel pipe column is generally directly welded with the lower flange of the I-shaped beam of the main steel structure, or the lower part of the lower flange of the I-shaped beam of the main steel structure is connected with the top of the steel pipe column by adopting a bolt on a construction site after a connecting plate is preset in a factory, so that the connection with the main structure is realized; the connection mode is widely applied in practical projects, but when the top of the steel pipe column is directly welded with the lower flange of the steel structure I-beam, the common anticorrosion and fireproof coating of the steel structure I-beam is constructed, the anticorrosion and fireproof coating of the welding part is often removed locally before welding, in addition, the construction is in an overhead welding state in the welding process, the construction difficulty is large, the welding seam is difficult to form, interlayer slag is easy to generate, the welding quality is difficult to ensure, and the like; when a connecting plate is preset at the lower part of the lower flange of the steel structure I-beam in a factory, deviation is often caused by construction errors at the later stage, and a bolt is difficult to be connected with a reserved bolt hole on the connecting plate in an alignment mode; the conventional connection mode has higher requirements on the quality of construction operation, and can also produce uneven heating and cooling on the lower flange of the steel structure I-beam in the welding process, thereby generating residual stress, generating welding cracks and reducing the actual strength of the steel structure I-beam.
Disclosure of Invention
The utility model aims at above-mentioned engineering demand and actual technical problem, provide a connected node of non-structural member steel-pipe column and steel construction worker-shaped beam for it is big to solve the construction degree of difficulty that non-structural member steel-pipe column and steel construction worker-shaped beam direct weld or set up the connecting plate in advance and be connected and lead to, construction quality is difficult to guarantee and the impaired problem of steel construction worker-shaped beam actual strength, has effectively improved the security and the reliability of connected node structure.
The utility model adopts the following technical proposal:
a connecting node of a non-structural member steel pipe column and a steel structure I-beam comprises two U-shaped steels, wherein openings of the two U-shaped steels are oppositely arranged and are respectively clamped on two sides of a lower flange of the steel structure I-beam to clamp the lower flange of the steel structure I-beam, arc-shaped clamping grooves matched with the outer circumference surface of the top of the steel pipe column are respectively formed in the side walls of the bottoms of the two U-shaped steels, and the top of the steel pipe column is clamped and limited by the two U-shaped steels through the arc-shaped clamping grooves; the splice plate is connected between the bottom side walls of the two U-shaped steels, and two ends of the splice plate are detachably connected with the two U-shaped steels respectively.
As the utility model discloses a further preferred, be connected with two splice plates between two U shaped steel's the bottom lateral wall, two splice plates are located the steel-pipe column both sides respectively.
As the utility model discloses a further preferred, the splice plate is connected at the bottom lateral wall medial surface of two U shaped steel.
As further optimization of the utility model, a first through hole is formed at each of the two ends of the splice plate, a second through hole correspondingly matched with the first through hole is formed on the side wall of the bottom of each of the two U-shaped steels, and the two ends of the splice plate are detachably connected with the two U-shaped steels through bolts; the assembly type construction can be realized, and the splicing components can be produced on a large scale; the later-stage dismantling does not affect the main structural member, and the subsequent building function upgrading and transformation are facilitated.
As a further preference of the utility model, a gap is formed between the top of the steel pipe column and the lower flange of the steel structure I-shaped beam; a certain gap is reserved between the top of the steel pipe column and the lower flange of the I-shaped beam of the steel structure for adapting to the vertical deformation of the main structural member under different working conditions.
As a further preference of the utility model, an end plate is arranged at the top of the steel pipe column; the end plates are used for preventing the top of the steel pipe column of the hollow structure from deforming.
As the further optimization of the utility model, the inner side surface of the U-shaped steel which is contacted with the lower flange of the steel structural I-shaped beam is provided with a rubber cushion layer; the rubber cushion layer plays a role in protection, hard contact between the lower flange of the steel structure I-beam and the inner side face of the U-shaped steel is avoided, and the rubber cushion layer is used for protecting an anti-corrosion and fireproof coating of the steel structure I-beam.
As a further preference of the utility model, a gap is arranged between the arc-shaped clamping groove of the U-shaped steel and the outer circumferential surface of the top of the steel pipe column; a gap reserved between the arc-shaped clamping groove of the U-shaped steel and the outer circumferential surface of the top of the steel pipe column is used for adapting to the transverse deformation of the main structural member under different working conditions; the gap is designed to be 5mm to 10mm in consideration of the error of the site construction.
The utility model discloses an useful part lies in:
the two U-shaped steels are connected into a whole through the splicing plates, and the two U-shaped steels clamp and limit the top of the steel pipe column, so that the connection mode that the lower flange of the traditional steel-structure I-beam and the steel pipe column are welded into a whole is changed, the anticorrosion and fireproof coatings of the steel-structure I-beam are not damaged in the construction process, the non-welding connection mode does not generate residual stress on the steel-structure I-beam, the durability and the safety of the steel-structure I-beam are not influenced, the construction difficulty is reduced, and the construction quality is ensured; therefore, the problems that the construction difficulty is high, the construction quality is difficult to guarantee and the actual strength of the steel structure I-beam is damaged due to the fact that the non-structural member steel pipe column and the steel structure I-beam are directly welded or a connecting plate is arranged in advance to be connected are solved, and the safety and the reliability of the connecting node structure are effectively improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a sectional view taken along line A of FIG. 2;
FIG. 4 is a sectional view taken along line B of FIG. 2;
the meaning of the reference symbols in the figures:
1-U-shaped steel, 2-steel structural I-shaped beam, 3-steel pipe column, 4-arc clamping groove, 5-splice plate, 6-bolt and 7-end plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, the present embodiment is a connection node of an unstructured member steel pipe column and a steel structure i-beam, including two U-shaped steels 1, wherein openings of the two U-shaped steels 1 are oppositely arranged and respectively clamped at two sides of a lower flange of the steel structure i-beam 2, so as to clamp the lower flange of the steel structure i-beam 2, arc-shaped clamping grooves 4 matched with an outer circumferential surface of the top of the steel pipe column 3 are respectively formed on side walls of the bottoms of the two U-shaped steels 1, and the two U-shaped steels 1 clamp and limit the top of the steel pipe column 3 through the arc-shaped clamping grooves 4; splice plate 5 is connected with between the bottom lateral wall of two U shaped steel 1, and splice plate 5's both ends can be dismantled with two U shaped steel 1 respectively and be connected.
In the embodiment, two splice plates 5 are connected between the bottom side walls of the two U-shaped steels 1, and the two splice plates 5 are respectively positioned at two sides of the steel pipe column 3; and the splice plate 5 is connected at the inner side surfaces of the bottom side walls of the two U-shaped steels 1.
In the embodiment, a first through hole is formed at each of two ends of the splice plate 5, a second through hole correspondingly matched with the first through hole is formed on the side wall of the bottom of each of the two U-shaped steels 1, and the two ends of the splice plate 5 are detachably connected with the two U-shaped steels 1 through bolts 6; the assembly type construction can be realized, and the splicing components can be produced on a large scale; the later-period demolition does not affect the main structural member, so that the subsequent building function upgrading and reconstruction are facilitated; the detailed design of the bolted connection can be carried out in accordance with relevant current specifications.
In the embodiment, a gap is formed between the top of the steel pipe column 3 and the lower flange of the steel structure I-beam 2; a certain gap is reserved between the top of the steel pipe column 3 and the lower flange of the steel structure I-beam 2 for adapting to the vertical deformation of the main structural member under different working conditions.
In the embodiment, the top of the steel pipe column 3 is provided with an end plate 7; the end plate 7 is used for preventing the deformation of the top of the steel pipe column 3 of the hollow structure.
In actual application, a rubber cushion layer is arranged on the inner side surface of the U-shaped steel 1 which is in contact with the lower flange of the steel structural I-shaped beam 2; the rubber cushion layer plays a role in protection, hard contact between the lower flange of the steel structure I-beam 2 and the inner side face of the U-shaped steel 1 is avoided, and the rubber cushion layer is used for protecting an anti-corrosion and fireproof coating of the steel structure I-beam 2.
In the embodiment, a gap is formed between the arc-shaped clamping groove 4 of the U-shaped steel 1 and the outer circumferential surface of the top of the steel pipe column 3; a gap reserved between the arc-shaped clamping groove 4 of the U-shaped steel 1 and the outer circumferential surface of the top of the steel pipe column 3 is used for adapting to the transverse deformation of a main structural member under different working conditions; in the embodiment, a reserved gap between the arc-shaped clamping groove 4 of the U-shaped steel 1 and the outer circumferential surface of the top of the steel pipe column 3 is designed to be 8mm; considering the error of field construction, the gap is designed to be acceptable in the range of 5mm-10mm.
The utility model discloses a splice a pair of U shaped steel in the steel construction I-beam bottom flange both sides of major structure floor or roofing, connect into an organic whole through the splice plate between two U shaped steel, two U shaped steel carry on the centre gripping spacing to the steel-pipe column top, have changed the connection form that traditional steel construction I-beam bottom flange and steel-pipe column weld into an organic whole; in the construction process, the anti-corrosion and fireproof coatings of the steel structure I-beam are not damaged, residual stress is not generated on the steel structure I-beam in a non-welding connection mode, the durability and the safety of the steel structure I-beam are not influenced, the construction difficulty is reduced, and the construction quality is ensured; therefore, the problems that the construction difficulty is high, the construction quality is difficult to guarantee and the actual strength of the steel structure I-beam is damaged due to the fact that the non-structural member steel pipe column and the steel structure I-beam are directly welded or a connecting plate is arranged in advance to be connected are solved, and the safety and the reliability of the connecting node structure are effectively improved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; can be mechanically or electrically connected; the two elements can be directly connected, indirectly connected through an intermediate medium, or communicated with each other inside; the specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The foregoing shows and describes the general principles, principal features and advantages of the invention; it should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation modes fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a connected node of non-structural member steel-pipe column and steel construction I-shaped beam which characterized in that: the steel pipe column clamping device comprises two U-shaped steels, wherein openings of the two U-shaped steels are oppositely arranged and are respectively clamped on two sides of a lower flange of a steel structure I-beam to clamp the lower flange of the steel structure I-beam, arc-shaped clamping grooves matched with the outer circumferential surface of the top of a steel pipe column are respectively formed in the side walls of the bottoms of the two U-shaped steels, and the two U-shaped steels are used for clamping and limiting the top of the steel pipe column through the arc-shaped clamping grooves; the splice plate is connected between the bottom side walls of the two U-shaped steels, and two ends of the splice plate are detachably connected with the two U-shaped steels respectively.
2. The connection node of the non-structural member steel pipe column and the steel structure I-beam according to claim 1, wherein two splice plates are connected between the bottom side walls of the two U-shaped steels, and the two splice plates are respectively located on two sides of the steel pipe column.
3. The connection node of the non-structural member steel pipe column and the steel structural I-beam according to claim 1 or 2, wherein the splice plates are connected to the inner side surfaces of the bottom side walls of the two U-shaped steels.
4. The connection node of the non-structural member steel pipe column and the steel structure I-beam according to claim 3, wherein a first through hole is formed at each of two ends of the splice plate, a second through hole correspondingly matched with the first through hole is formed in the bottom side walls of the two U-shaped steels, and the two ends of the splice plate are detachably connected with the two U-shaped steels through bolts.
5. The connection node of the non-structural member steel pipe column and the steel structural I-beam according to claim 1, wherein a gap is formed between the top of the steel pipe column and the lower flange of the steel structural I-beam.
6. The connection node of the non-structural member steel pipe column and the steel structural I-beam according to claim 5, wherein an end plate is arranged at the top of the steel pipe column.
7. The connection node of the non-structural member steel pipe column and the steel structural I-beam according to claim 1, wherein a rubber cushion layer is arranged on the inner side surface of the U-shaped steel in contact with the lower flange of the steel structural I-beam.
8. The connection node of the non-structural member steel pipe column and the steel structure I-beam according to claim 1, wherein a gap is formed between the arc-shaped clamping groove of the U-shaped steel and the outer circumferential surface of the top of the steel pipe column.
9. The joint of a non-structural member steel pipe column and a steel structural i-beam according to claim 8, wherein the gap is 5mm to 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222220435.XU CN218374449U (en) | 2022-08-23 | 2022-08-23 | Connection node of steel pipe column and steel structure I-shaped beam of non-structural member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222220435.XU CN218374449U (en) | 2022-08-23 | 2022-08-23 | Connection node of steel pipe column and steel structure I-shaped beam of non-structural member |
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| CN218374449U true CN218374449U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222220435.XU Active CN218374449U (en) | 2022-08-23 | 2022-08-23 | Connection node of steel pipe column and steel structure I-shaped beam of non-structural member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116771160A (en) * | 2023-07-28 | 2023-09-19 | 央固工程科技（上海）有限公司 | Reinforcing structure of existing steel beam upper standing steel column and construction method |
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2022
- 2022-08-23 CN CN202222220435.XU patent/CN218374449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116771160A (en) * | 2023-07-28 | 2023-09-19 | 央固工程科技（上海）有限公司 | Reinforcing structure of existing steel beam upper standing steel column and construction method |
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