CN217268352U - L-shaped steel structural column and steel structural system - Google Patents
L-shaped steel structural column and steel structural system Download PDFInfo
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- CN217268352U CN217268352U CN202221009602.XU CN202221009602U CN217268352U CN 217268352 U CN217268352 U CN 217268352U CN 202221009602 U CN202221009602 U CN 202221009602U CN 217268352 U CN217268352 U CN 217268352U
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Abstract
The utility model belongs to the technical field of the steel construction technique and specifically relates to a L shaped steel structure post and steel construction system is related to alleviate convex steel structure post occupation space big, be not suitable for the poor problem of welding point ductility of corner area, steel structure post and roof beam. The L-shaped steel structural column comprises a steel column main body, a supporting plate component and a cover plate component; the steel column main body comprises a first column limb and a second column limb; the first column limb and the second column limb are vertically connected to form an L-shaped structure, the first column limb and the second column limb are provided with grooves, and the grooves are communicated to form an L-shaped cavity; the outer side walls of the first column limb and the second column limb are used for being connected with the beam; the supporting plate component is arranged below the beam and close to the steel column main body, and the supporting plate component is provided with first through holes arranged in an array mode. The utility model provides a L shaped steel structure post can reduce convex steel structure post occupation space, applicable in the corner district, can improve the tie point ductility with the roof beam.
Description
Technical Field
The utility model belongs to the technical field of the steel construction technique and specifically relates to a L shaped steel structure post and steel construction system are related to.
Background
The steel structure is a structure composed of steel materials, is one of main building structure types, and in the building industry, most floor beams and floor substructure columns adopt steel structures, and if the sections are square steel pipes, round steel pipes, I-shaped steel pipes and the like, the steel structure columns are widely applied to the building field.
In recent years, many construction projects require very high to indoor essence dress effect, the post of original various cross-sectional forms, all can bulge a very big circular or square region after built-in and fire prevention parcel, convex steel construction post occupation indoor space, these steel construction posts are not suitable for in corner district moreover, the bearing capacity demand can not be satisfied to the angle steel of standard, steel construction post adopts the welding mode to be connected with the roof beam mostly simultaneously, welding point ductility is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a L shaped steel structure post and steel construction system to alleviate convex steel structure post occupation space big, be not suitable for the poor problem of welding point ductility of corner district, steel structure post and roof beam.
In order to alleviate above-mentioned technical problem, the utility model provides a technical scheme lies in:
in a first aspect, the utility model provides a L shaped steel structure post, include: the steel column comprises a steel column main body, a supporting plate component and a cover plate component;
the steel column main body comprises a first column limb and a second column limb;
the first column limb and the second column limb are vertically connected to form an L-shaped structure, grooves are formed in the first column limb and the second column limb, and the grooves are communicated to form an L-shaped cavity; the outer side walls of the first column limb and the second column limb are used for being connected with the beam;
partition plate members are arranged in the L-shaped cavity, and two sides of each partition plate member in the vertical direction abut against the corner of the L-shaped cavity;
the supporting plate component is arranged below the beam and close to the steel column main body, and the supporting plate component is provided with first through holes which are arranged in an array manner;
the cover plate component is arranged above the beam and close to the steel column main body, and is provided with second through holes arranged in an array manner;
the supporting plate component and the cover plate component are respectively connected with the beam bolt provided with a first bolt hole at the corresponding position through the first through hole and the second through hole.
In an alternative embodiment of the method of the invention,
the first column limb comprises a first long plate, a first short plate and a first edge plate;
one side ends of the first long plate and the first edge plate in the vertical direction are perpendicular to each other, and the other side end of the first edge plate in the vertical direction is perpendicularly connected with one side end of the first short plate in the vertical direction.
In an alternative embodiment of the method of the present invention,
the second column comprises a second long plate, a second short plate and a second edge plate;
one side ends of the second long plate and the second edge plate in the vertical direction are mutually vertical, and the other side end of the second edge plate in the vertical direction is vertically connected with one side end of the second short plate in the vertical direction;
the first long plate, the first short plate, the first edge plate, the second long plate, the second short plate and the second edge plate are arranged in an enclosing mode to form the L-shaped cavity.
In an alternative embodiment of the method of the present invention,
the partition member includes a first inclined plate, a second inclined plate, and a third inclined plate;
taking an intersection line of the first long plate and the first edge plate in the vertical direction as a first intersection line;
taking an intersection line of the first short plate and the second short plate in the vertical direction as a second intersection line;
taking an intersection line of the second long plate and the second edge plate in the vertical direction as a third intersection line;
taking an intersection line of the second long plate and the first long plate in the vertical direction as a fourth intersection line;
the two sides of the first inclined plate in the vertical direction are respectively connected to the first intersection line and the second intersection line;
the two sides of the second inclined plate in the vertical direction are respectively connected to the second intersection line and the third intersection line;
the two sides of the third inclined plate in the vertical direction are respectively connected to the second intersecting line and the fourth intersecting line.
In an alternative embodiment of the method of the present invention,
the supporting plate member is arranged on the lower side of the beam and is positioned at the corner where the steel column main body and the beam intersect, and the supporting plate member comprises a supporting plate main body and two first baffles positioned on the supporting plate main body;
the two first baffles and the pallet body are configured as a U-shaped space capable of accommodating the beam.
In an alternative embodiment of the method of the present invention,
the cover plate members are arranged on the upper sides of the beams and are positioned at the corners where the steel column main bodies and the beams intersect, and each cover plate member comprises a cover plate main body and two second baffles positioned on the cover plate member;
the two second baffles and the cover plate body are configured as a U-shaped space capable of accommodating the beam.
In an alternative embodiment of the method of the present invention,
the L-shaped steel structural column further comprises a supporting plate;
the supporting plate is obliquely arranged on a corner formed by the lower side surface of the beam and the outer side wall of the steel column main body.
In an alternative embodiment of the method of the present invention,
first swash plate the second swash plate with the third swash plate will a plurality of triangle-shaped cavities are separated into to the L shape cavity, be provided with fire prevention soundproof cotton in the triangle-shaped cavity, fire prevention soundproof cotton's top with first swash plate the second swash plate with the equal parallel and level in top edge of third swash plate.
In a second aspect, the utility model provides a steel structure system, which comprises the above-mentioned L-shaped steel structural columns, wherein two of the L-shaped steel structural columns are symmetrically arranged in a way that two first column limbs are parallel to each other or in a way that two second column limbs are parallel to each other;
and a wave plate component is transversely arranged between the two first column limbs or between the two second column limbs, and the wave plate component is configured to improve the lateral stiffness of the steel column body.
In an alternative embodiment of the method of the invention,
and a plurality of round holes are formed in two side edges of the wave plate component, and a plurality of second bolt holes corresponding to the round holes are formed in the outer side walls of the first long plate and the second long plate.
The utility model discloses well L shaped steel structure post's beneficial effect analysis as follows:
through connecting first post limb and second post limb in vertical direction is perpendicular, be formed with L type cavity, it is connected with the inside wall of first post limb and second post limb to set up the baffle component in the cavity, be used for consolidating torsional rigidity and the intensity of first post limb and second post limb, the lateral wall of first post limb and second post limb links to each other with the roof beam, layer board component and apron component parallel arrangement in the upper and lower both sides of roof beam, and all connect perpendicularly in the lateral wall of first post limb and second post limb, through offering the first through-hole on the layer board component and offering the second through-hole on the apron component, upper beam surface and the lower beam surface that will set up the bolt hole in corresponding position are connected with layer board component and apron component bolted connection respectively, it is big to have alleviated convex steel structure post occupation space, be not suitable for the corner area, the poor problem of welding point ductility of steel structure post and roof beam.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the embodiments or related technologies will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an L-shaped steel structural column provided in an embodiment of the present invention;
FIG. 2 is a schematic view of the overall structure of an L-shaped steel structural column connected with a beam according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an L-shaped steel structural column with a corrugated plate member according to an embodiment of the present invention;
fig. 4 is a top view of an L-shaped steel structural column according to an embodiment of the present invention.
Icon:
100-steel column body; 110-a first column limb; 111-a first long plate; 112-a first short plate; 113-a first edge panel; 120-second limb; 121-a second long plate; 122-a second short plate; 123-a second edge plate; 200-a separator member; 210-a first swash plate; 220-a second sloping plate; 230-a third ramp; 300-a pallet member; 310-a first via; 320-a pallet body; 330-a first baffle; 400-a cover plate member; 410-a second via; 420-a cover plate body; 430-a second baffle; 500-beam; 510-a first bolt hole; 600-a support plate; 700-fireproof soundproof cotton; 800-a wave plate member; 810-second bolt hole.
Detailed Description
At present, the required floor post of building construction adopts the steel construction post that the cross-section is square, circular and I shape mostly, and the requirement to interior decoration increases day by day in the present stage, and convex steel construction post occupies the indoor space and is not suitable for the corner, and standard angle steel is difficult to the bearing capacity demand again, and steel construction post adopts welded mode to be connected with the roof beam mostly simultaneously, and welding point ductility is poor, and the shock resistance between the steel construction post is weak, is unfavorable for the development of building trade.
In view of this, the present invention provides an L-shaped steel structural column, which includes a steel column main body 100, a supporting plate member 300, and a cover plate member 400; steel column body 100 includes a first column limb 110 and a second column limb 120; the first column limb 110 and the second column limb 120 are vertically connected to form an L-shaped structure, the first column limb 110 and the second column limb 120 are provided with grooves, and the grooves are communicated to form an L-shaped cavity; the outside walls of first column limb 110 and second column limb 120 are adapted to be connected to beam 500; a partition plate member 200 is arranged in the L-shaped cavity, and two sides of the partition plate member 200 in the vertical direction are abutted against the corner of the L-shaped cavity; the supporting plate member 300 is disposed below the beam 500 and close to the steel column main body 100, and the supporting plate member 300 is provided with first through holes 310 arranged in an array; the cover plate member 400 is disposed above the beam 500 and close to the steel column body 100, and the cover plate member 400 is provided with second through holes 410 arranged in an array; the plate member 300 and the cover member 400 are bolted to a beam 500 having first bolt holes 510 formed at corresponding positions through first and second through holes 310 and 410, respectively.
By vertically connecting the first and second limbs 110 and 120 in the vertical direction, an L-shaped cavity is formed, in which the partition member 200 is disposed to be connected to the inner sidewalls of the first and second limbs 110 and 120, for reinforcing torsional rigidity and strength of the first and second limbs 110 and 120, outer sidewalls of the first and second limbs 110 and 120 are connected to the beam 500, the tray member 300 and the cover member 400 are disposed in parallel on upper and lower sides of the beam 500, and are vertically connected to outer sidewalls of the first and second limbs 110 and 120, through the first through hole 310 arranged on the supporting plate member 300 and the second through hole 410 arranged on the cover plate member 400, the upper beam 500 surface and the lower beam 500 surface which are provided with bolt holes at corresponding positions are respectively connected with the supporting plate member 300 and the cover plate member 400 through bolts, so that the problems that the occupied space of a convex steel structure column is large, the convex steel structure column is not suitable for a corner area, and the welding point ductility of the steel structure column and the beam 500 is poor are solved.
Regarding the shape and structure of the steel column body 100, in detail:
as shown in fig. 1 and 4, the steel column body 100 includes a first column limb 110 and a second column limb 120, the first column limb 110 includes a first long plate 111, a first short plate 112 and a first edge plate 113, the second column limb 120 includes a second long plate 121, a second short plate 122 and a second edge plate 123, the first column limb 110 is vertically connected to the second column limb 120 and forms an L-shaped structure, a slot formed in the first column limb 110 is communicated with a slot formed in the second column limb 120 and forms an L-shaped cavity, that is, the first long plate 111, the first short plate 112, the first edge plate 113, the second long plate 121, the second short plate 122 and the second edge plate 123 are enclosed to form an L-shaped cavity, outer sidewalls of the first long plate 111 and the second long plate 121 can be connected to a beam 500, and outer sidewalls of the first short plate 112 and the second short plate 122 can be connected to a building wall.
Specifically, the steel material may be Q355B type high-strength steel, and the first long plate 111, the first short plate 112, the first edge plate 113, the second long plate 121, the second short plate 122, and the second edge plate 123 may be welded by plug welding; meanwhile, the square, round or H-shaped traditional steel column is improved into an L-shaped steel structural column with an ultrathin first column limb 110 and an ultrathin second column limb 120, the specific dimensions are that the length of the first long plate 111 and the second long plate 121 is 600mm, the length of the first edge plate 113 and the second edge plate 123 is 200mm, and Q355B type high-strength steel with the thickness of 40mm can be adopted for the first long plate 111, the first short plate 112, the first edge plate 113, the second long plate 121, the second short plate 122 and the second edge plate 123; meanwhile, the L-shaped steel structural column can be constructed in a way of edge pasting, is suitable for corner areas, can save indoor space, and increases indoor actual use area.
In the alternative of this embodiment, in order to increase the strength, stability and sound and fire proofing effect of the L-shaped steel structural column, this L-shaped steel structural column further includes a partition member 200 and fire-proof soundproof cotton 700.
Regarding the shape and structure of the partition member 200, in detail:
as shown in fig. 1, the partition plate member 200 includes a first inclined plate 210, a second inclined plate 220 and a third inclined plate 230, one edge ends of the first inclined plate 210, the second inclined plate 220 and the third inclined plate 230 are all connected to one edge end of the first short plate 112 and the second short plate 122, the other edge ends of the first inclined plate 210, the second inclined plate 220 and the third inclined plate 230 are respectively connected to the other three corners of the L-shaped cavity, specifically, the first inclined plate 210, the second inclined plate 220 and the third inclined plate 230 can be abutted to the corners of the L-shaped cavity or welded; the first inclined plate 210, the second inclined plate 220 and the third inclined plate 230 divide the L-shaped cavity, the section of the L-shaped steel structural column is divided into four triangles, and the triangular structure can increase the strength, stability and bearing capacity of the L-shaped steel structural column, and in practical projects, houses with 45m height and 10 floors can be borne.
Specifically, the partition plate member 200 may also be provided with a plurality of inclined plates, which divide the cross section of the L-shaped steel structural column into more than four triangles, which may be adjusted according to actual needs.
As shown in fig. 1, the fireproof and soundproof cotton 700 may be filled in a triangular area formed by the first inclined plate 210, the second inclined plate 220, the third inclined plate 230, the first long plate 111, the first short plate 112, the first edge plate 113, the second long plate 121, the second short plate 122, and the second edge plate 123 to perform fireproof, soundproof, and corrosion resistant functions.
In an alternative of this embodiment, the L-shaped steel structural column further includes a pallet member 300 and a cover member 400.
Regarding the shape and structure of the tray member 300 and the cover member 400, in detail:
as shown in fig. 2, the pallet member 300 includes a pallet body 320 and first baffles 330, the pallet body 320 and the two first baffles 330 positioned on the upper surface of the pallet body 320 form a U-shaped structure for accommodating the beam 500, the pallet body 320 is positioned at the corner where the outer side wall of the first long plate 111 or the second long plate 121 intersects with the beam 500 and is positioned at the lower side of the beam 500, and can support the beam 500, the pallet body 320 is provided with first through holes 310 arranged in an array for being bolted with the beam 500 provided with first bolt holes 510 at the corresponding positions.
The cover plate member 400 includes a cover plate main body 420 and second baffles 430, the cover plate main body 420 and the two second baffles 430 located on the lower surface of the cover plate main body 420 form a U-shaped structure for accommodating the beam 500, the cover plate main body 420 is located at the corner where the outer side wall of the first long plate 111 or the second long plate 121 intersects with the beam 500 and located on the upper side of the beam 500, and can cover the beam 500 fixed from the upper portion, the cover plate main body 420 is provided with second through holes 410 arranged in an array for being bolted with the beam 500 provided with the first bolt holes 510 at the corresponding positions.
Specifically, among the building engineering, the steel construction post is connected with roof beam 500, adopts the welding mode mostly, and welding point ductility is poor, and the operation is complicated, and welding process produces harmful gas easily, is unfavorable for the environmental protection, and consequently this embodiment adopts bolted connection, can improve the ductility of tie point, easy operation, technology environmental protection.
In an alternative of this embodiment, the L-shaped steel structural pillar further includes a support plate 600 in order to enhance the stability of the pallet member 300.
Regarding the shape and structure of the support plate 600, in detail:
as shown in fig. 2, the supporting plate 600 is obliquely disposed at a corner formed by the lower side of the beam 500 and the outer side wall of the first long plate 111 or the second long plate 121, and the plate surface of the supporting plate 600 and the outer side wall of the first long plate 111 or the second long plate 121 form a triangular area, which enhances the stability of the pallet member 300, and in particular, the supporting plate 600 enables the pallet body 320 to support the beam 500 more stably.
The utility model provides a steel structure system.
Regarding the shape and structure of the wave plate member 800, in detail:
as shown in fig. 3, the corrugated plate member 800 is a corrugated steel plate, at least one set of circular holes may be formed on both sides of the corrugated steel plate, the two L-shaped steel structural columns are symmetrically arranged in a manner that the two first long plates 111 are parallel to each other, the corrugated steel plate is transversely arranged between the two first long plates 111, a second bolt hole 810 corresponding to the circular hole is formed on the outer side wall of the first long plate 111, and the corrugated steel plate is bolted to the outer side wall of the first long plate 111 through the circular hole and the second bolt hole 810; two L shaped steel structure posts also can be with the mode symmetry setting that two second long plates 121 are parallel to each other, and the deck plate transversely sets up between two second long plates 121, and the second bolt hole 810 that corresponds with the round hole position is seted up to the lateral wall of second long plate 121, and the deck plate passes through round hole and the lateral wall bolted connection of second bolt hole 810 and second long plate 121.
Two L shaped steel structure posts and ripples board component 800 have formed an anti side cross-section, can improve the anti side rigidity of steel structure post and building wall, reduce the lateral deformation of steel structure post, simultaneously after earthquake or other harm take place, can in time change ripples board component 800 according to actual conditions, it is convenient to maintain, and is more practical.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a L shaped steel structure post which characterized in that includes: a steel column body (100), a pallet member (300), and a deck member (400);
the steel column body (100) comprises a first column limb (110) and a second column limb (120);
the first column limb (110) and the second column limb (120) are vertically connected to form an L-shaped structure, grooves are formed in the first column limb (110) and the second column limb (120), and the grooves are communicated to form an L-shaped cavity; the outer side walls of the first column limb (110) and the second column limb (120) are used for being connected with a beam (500);
a partition plate component (200) is arranged in the L-shaped cavity, and two sides of the partition plate component (200) in the vertical direction are abutted against the corner of the L-shaped cavity;
the supporting plate member (300) is arranged below the beam (500) and close to the steel column main body (100), and the supporting plate member (300) is provided with first through holes (310) which are arranged in an array;
the cover plate member (400) is arranged above the beam (500) and close to the steel column main body (100), and the cover plate member (400) is provided with second through holes (410) which are arranged in an array;
the support plate member (300) and the cover plate member (400) are bolted to the beam (500) having a first bolt hole (510) formed at a corresponding position through the first through hole (310) and the second through hole (410), respectively.
2. The L-shaped steel structural column according to claim 1,
the first limb (110) comprising a first long plate (111), a first short plate (112) and a first edge plate (113);
one side ends of the first long plate (111) and the first edge plate (113) in the vertical direction are perpendicular to each other, and the other side end of the first edge plate (113) in the vertical direction is perpendicularly connected with one side end of the first short plate (112) in the vertical direction.
3. The L-shaped steel structural column according to claim 2,
the second limb (120) comprises a second long plate (121), a second short plate (122) and a second edge plate (123);
the second long plate (121) and the second edge plate (123) are perpendicular to each other at one side end in the vertical direction, and the other side end in the vertical direction of the second edge plate (123) is perpendicularly connected to one side end in the vertical direction of the second short plate (122);
the first long plate (111), the first short plate (112), the first edge plate (113), the second long plate (121), the second short plate (122) and the second edge plate (123) are arranged in a surrounding mode to form the L-shaped cavity.
4. An L-shaped steel structural column according to claim 3,
the partition member (200) includes a first inclined plate (210), a second inclined plate (220), and a third inclined plate (230);
taking an intersection line of the first long plate (111) and the first edge plate (113) in the vertical direction as a first intersection line;
taking the intersection line of the first short plate (112) and the second short plate (122) in the vertical direction as a second intersection line;
taking the intersection line of the second long plate (121) and the second edge plate (123) in the vertical direction as a third intersection line;
taking the intersection line of the second long plate (121) and the first long plate (111) in the vertical direction as a fourth intersection line;
the two sides of the first inclined plate (210) in the vertical direction are respectively connected to the first intersection line and the second intersection line;
the two sides of the second inclined plate (220) in the vertical direction are respectively connected to the second intersection line and the third intersection line;
the third inclined plate (230) is connected to the second intersection line and the fourth intersection line at both sides in the vertical direction, respectively.
5. The L-shaped steel structural column according to claim 4,
the pallet member (300) is disposed on the underside of the beam (500) and located at the corner where the steel column body (100) and the beam (500) meet, the pallet member (300) comprising a pallet body (320) and two first flaps (330) located on the pallet body (320);
the two first baffles (330) and the pallet body (320) are configured as a U-shaped space capable of accommodating the beam (500).
6. The L-shaped steel structural column according to claim 5,
the cover plate member (400) is arranged on the upper side of the beam (500) and is positioned at the corner where the steel column main body (100) and the beam (500) meet, and the cover plate member (400) comprises a cover plate main body (420) and two second baffles (430) positioned on the cover plate member (400);
the two second baffles (430) and the cover plate body (420) are configured to accommodate a U-shaped space of the beam (500).
7. The L-shaped steel structural column according to claim 5, further comprising a support plate (600);
the supporting plate (600) is obliquely arranged at a corner formed by the lower side surface of the beam (500) and the outer side wall of the steel column main body (100).
8. The L-shaped steel structural column as claimed in claim 4,
first swash plate (210), second swash plate (220) and third swash plate (230) will a plurality of triangle-shaped cavitys are separated into to L shape cavity, be provided with fire prevention soundproof cotton (700) in the triangle-shaped cavity, the top of fire prevention soundproof cotton (700) with first swash plate (210) second swash plate (220) with the equal parallel and level in top edge of third swash plate (230).
9. A steel structural system, characterized by comprising two L-shaped steel structural columns according to any one of claims 1 to 8, symmetrically arranged in such a way that the two first column limbs (110) are parallel to each other or in such a way that the two second column limbs (120) are parallel to each other;
a wave plate member (800) is transversely arranged between the two first column limbs (110) or between the two second column limbs (120), and the wave plate member (800) is configured to improve the lateral stiffness of the steel column body (100).
10. Steel structural system according to claim 9,
a plurality of round holes are formed in two side edges of the wave plate component (800), and a plurality of second bolt holes (810) corresponding to the round holes are formed in the outer side walls of the first long plate (111) and the second long plate (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221009602.XU CN217268352U (en) | 2022-04-28 | 2022-04-28 | L-shaped steel structural column and steel structural system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221009602.XU CN217268352U (en) | 2022-04-28 | 2022-04-28 | L-shaped steel structural column and steel structural system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217268352U true CN217268352U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221009602.XU Active CN217268352U (en) | 2022-04-28 | 2022-04-28 | L-shaped steel structural column and steel structural system |
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| Country | Link |
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| CN (1) | CN217268352U (en) |
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- 2022-04-28 CN CN202221009602.XU patent/CN217268352U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |