CN219690753U - U-shaped steel corbel that high bears - Google Patents
U-shaped steel corbel that high bears Download PDFInfo
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- CN219690753U CN219690753U CN202320952528.3U CN202320952528U CN219690753U CN 219690753 U CN219690753 U CN 219690753U CN 202320952528 U CN202320952528 U CN 202320952528U CN 219690753 U CN219690753 U CN 219690753U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 238000005192 partition Methods 0.000 claims abstract description 70
- 238000003466 welding Methods 0.000 claims description 16
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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Abstract
The utility model relates to a high-bearing U-shaped steel bracket, which is connected to a main body structure and comprises an integral U-shaped space surrounded by a lower box body and an upper two T-shaped pieces, wherein the U-shaped space is used for placing a vestibule support and a vestibule steel beam; the T-shaped piece comprises a wing plate (1) and a web plate (2), and the box body comprises an upper cover plate (3), a lower cover plate (4) and a vertical partition plate; stiffening ribs (9) are arranged on the side surfaces of the T-shaped pieces; the vertical partition plates comprise a first vertical partition plate (5), a second vertical partition plate (6), a third vertical partition plate (7) and a fourth vertical partition plate (8); and the upper cover plate (3) is welded and connected with the gallery support. Compared with the prior art, the bracket has the advantages that the larger bearing capacity is realized by the smaller total height of the bracket, the height of the bracket and the height of part of the steel beam of the steel corridor can be hidden, the occupied space of the bracket support is further reduced, and obvious social benefit and economic benefit are realized.
Description
Technical Field
The utility model belongs to the technical field of steel corbel structural design, and relates to a U-shaped steel corbel with high bearing capacity.
Background
The buildings are often connected through an air corridor, and in order to avoid adverse effects of the corridor on earthquake resistance of building monomers, two ends of the corridor are usually placed on bracket supports selected by a main body structure of the connected monomers through sliding supports. When the counter force of the vertical support borne by the bracket is less than 1000kN, a concrete bracket support is usually adopted, but the maximum height of the concrete bracket is generally close to 1000mm, and the huge bracket brings adverse effects on the integral modeling of the building. When the counter force of the vertical support borne by the bracket is greater than 1000kN, the conventional concrete bracket is not suitable for the bearing capacity and the normal use requirement of the building due to the fact that the height and the size are too large. Some existing steel corbels are generally simple I-shaped in cross section and are used for vertical supports of small corridors.
Patent CN113944226A discloses a steel construction vestibule multi-support composite connection structure, including burying in advance the inside pre-buried board of concrete structure board before concrete placement, expose concrete structure the fillet weld has two-sided splint on the pre-buried board, prefabricated steel bracket is connected through the connecting piece to two-sided splint, prefabricated steel bracket is formed by stiffening plate, web, upper flange plate and lower flange plate adoption full penetration welding, the welding has the slip spherical hinge support on the upper flange plate, sets up three connecting plates respectively in the middle of the adjacent prefabricated bracket, three the connecting plate respectively with web, upper flange plate, lower flange plate welding in proper order, connect the both sides bracket as a whole. Although the lateral stability and the wholeness of the steel corbel support are improved, the section of the steel corbel will be too high under the effect of the larger support load of the oversized cross-span corridor, and the elevation of the beam bottom of the main body structure connected with the corridor steel beam after the self-height of the corridor steel beam is reduced greatly, so that the normal use of the building is affected.
Patent CN103541430a discloses a steel construction vestibule support connection structure for connect I-shaped girder steel and main part building structure of steel construction vestibule, support connection structure include articulated support node and sliding support node, articulated support node and sliding support node establish respectively at steel construction vestibule both ends, sliding support node include built-in fitting, supporting seat board and limiting plate (piece), built-in fitting and main part building structure integrated into one piece be connected, I-shaped girder steel pass through the supporting seat board and be connected with the built-in fitting, the limiting plate establish on supporting seat board and I-shaped girder steel. However, the support of the patent is complex in operation, a common anti-seismic ball-shaped steel support is not adopted, and the support is positioned in a rectangular enclosed space, so that the support is not convenient for routine maintenance.
Disclosure of Invention
The utility model aims to overcome at least one defect in the prior art and provide the U-shaped steel bracket with high bearing capacity.
The aim of the utility model can be achieved by the following technical scheme:
the U-shaped steel corbel is connected to a main body structure and comprises an integral U-shaped space surrounded by a lower box body and an upper T-shaped piece, wherein the U-shaped space is used for placing a vestibule support and a vestibule steel beam;
the T-shaped piece comprises a wing plate and a web plate, and the box body comprises an upper cover plate, a lower cover plate and a vertical partition plate.
Further, the side surface of the T-shaped piece is provided with stiffening ribs;
the vertical partition plates comprise a first vertical partition plate, a second vertical partition plate, a third vertical partition plate and a fourth vertical partition plate.
Further, the top of the wing plate is transversely arranged, the lower part of the wing plate is vertically connected with a web plate, and the outer side of the web plate is orthogonally connected with stiffening ribs.
Further, upper cover plate and lower apron transversely set up, upper cover plate and lower apron between vertical connection first perpendicular baffle and the perpendicular baffle of second, first perpendicular baffle and perpendicular third perpendicular baffle of perpendicular connection of second and perpendicular baffle of fourth, first perpendicular baffle and third perpendicular baffle be located the outside, second perpendicular baffle and perpendicular baffle of fourth be located the inboard.
Further, the first vertical partition plate and the web plate are positioned on the same vertical plane, and the third vertical partition plate, the fourth vertical partition plate and the stiffening rib are positioned on the same vertical plane.
Further, the U-shaped steel corbel is connected with the embedded plate on the main body structure.
Further, the wing plate, the web plate, the upper cover plate, the lower cover plate, the first vertical partition plate and the second vertical partition plate are connected with the embedded plate through groove welding.
Further, the web plate and the stiffening rib are connected by adopting groove welding.
Further, the T-shaped piece plate is welded and connected by adopting a groove, the box body plate is welded and connected by adopting a groove according to a certain welding sequence, and the T-shaped piece and the box body are welded and connected by adopting a groove.
Further, the upper cover plate is welded with the gallery support.
As a preferred solution, the utility model can be dimensioned to accommodate various magnitudes of vertical forces from forces imparted to the gallery support by the gallery girder.
As a preferable technical scheme, the distance between the wing plate and the upper cover plate is 300-600mm, the distance between the upper cover plate and the lower cover plate is 300-600mm, the length of the upper cover plate and the lower cover plate is 1100-1400mm, the width of the upper cover plate and the lower cover plate is 1000-1300mm, the length of the wing plate is 200-250mm, the width of the wing plate is 1000-1200mm, the length of the stiffening rib is 100-150mm, the distance is 250-400mm, the length of the end part of the corridor steel beam is 400-600mm, the height of the end part is 500-800mm, the distance between the end part and the edge of the wing plate is 125-300mm, and the distance between the second vertical partition plate is 250-400mm; the length of the embedded plate is 1200-1500mm, the edges of the two ends of the embedded plate exceed the end faces of the upper cover plate and the lower cover plate by 50-100mm, the height of the embedded plate is 800-1400mm, and the edges of the two ends of the embedded plate exceed the plane of the wing plate and the lower cover plate by 50-100mm; the thickness of the U-shaped steel corbel plate is 20-30mm, and the thickness of the embedded plate is 25-35mm.
Compared with the prior art, the utility model has the following advantages:
(1) The utility model realizes larger bearing capacity by the small total height of the bracket through the exquisite integral U-shaped space design formed by the two T-shaped pieces at the upper part and the lower box body;
(2) The U-shaped design of the utility model can hide the height of the support seat and the height of part of the steel beam of the steel corridor, further reduce the space occupied by the bracket support, and has obvious social benefit and economic benefit;
(3) The utility model can be used for placing common sliding or fixed hinged ball-shaped steel supports, and has a U-shaped open space, thereby being convenient for the maintenance and overhaul of the supports.
Drawings
FIG. 1 is a schematic elevational view of a high load U-shaped steel corbel according to an embodiment of the present utility model;
FIG. 2 is a schematic side view of a high load U-shaped steel corbel according to an embodiment of the present utility model;
fig. 3 is a schematic view of the structure of a high-load U-shaped steel corbel in the A-A direction according to the embodiment of the present utility model.
The figure indicates:
1-wing plate, 2-web plate, 3-upper cover plate, 4-lower cover plate, 5-first vertical partition plate, 6-second vertical partition plate, 7-third vertical partition plate, 8-fourth vertical partition plate, 9-stiffening rib and 10-embedded plate.
Detailed Description
The present utility model will be described in detail with reference to specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying any particular importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1:
the U-shaped steel corbel with high bearing capacity is connected to the main structure by post welding, as shown in figures 1 to 3, and comprises an integral U-shaped space surrounded by a lower box body and an upper two T-shaped pieces, wherein the U-shaped space is used for placing a vestibule support and a vestibule steel beam; the T-shaped piece consists of a wing plate 1 and a web plate 2, the top of the wing plate 1 is transversely arranged, the web plate 2 is vertically connected below the wing plate 1, the wing plate 1 and the web plate 2 are connected by adopting groove welding, a stiffening rib 9 is arranged on the side face of the T-shaped piece, the stiffening rib 9 is orthogonally connected to the outer side of the web plate 2, and the web plate 2 and the stiffening rib 9 are connected by adopting groove welding; the box body consists of an upper cover plate 3, a lower cover plate 4, a first vertical partition plate 5, a second vertical partition plate 6, a third vertical partition plate 7 and a fourth vertical partition plate 8, wherein the upper cover plate 3 and the lower cover plate 4 are transversely arranged, the first vertical partition plate 5 and the second vertical partition plate 6 are vertically connected between the upper cover plate 3 and the lower cover plate 4, the third vertical partition plate 7 and the fourth vertical partition plate 8 are orthogonally connected between the first vertical partition plate 5 and the second vertical partition plate 6, the first vertical partition plate 5 and the third vertical partition plate 7 are positioned at the outer side, the second vertical partition plate 6 and the fourth vertical partition plate 8 are positioned at the inner side, and the upper cover plate, the lower cover plate and the vertical partition plates are welded and connected by adopting grooves according to a certain welding sequence; the T-shaped piece is welded with the box body by adopting a groove to form a U-shaped steel bracket, the first vertical partition plate 5 and the web plate 2 are positioned on the same vertical plane, the total of two integral vertical partition plates formed by the first vertical partition plates 5 in the same vertical plane is three integral vertical partition plates formed by the second vertical partition plates 6 in the same vertical plane, the third vertical partition plates 7 and the stiffening ribs 9 are positioned on the same vertical plane, the total of five integral vertical partition plates formed by the third vertical partition plates 7 and the fourth vertical partition plates 8 in the same vertical plane is flush with the surface of the U-shaped steel bracket; the U-shaped steel corbels are connected with the embedded plates 10 on the main body structure, and the wing plates 1, the web plates 2, the upper cover plate 3, the lower cover plate 4, the first vertical partition plates 5 and the second vertical partition plates 6 are connected with the embedded plates 10 through groove welding; the upper cover plate 3 is welded with a corridor support, and the corridor support is placed in the U-shaped space.
The material of the embodiment is Q355B, the distance between the wing plate 1 and the upper cover plate 3 is 600mm, the distance between the upper cover plate 3 and the lower cover plate 4 is 600mm, the lengths and the widths of the upper cover plate 3 and the lower cover plate 4 are 1200mm, the length of the wing plate 1 is 225mm, the width is 1200mm, the length of the stiffening rib 9 is 100mm, the distance is 250mm, the length of the end part of the corridor steel beam is 500mm, the height of the end part is 800mm, the distance between the end part and the edge of the wing plate 1 is 125mm, and the distance between the second vertical partition plate 6 is 250mm; the length of the embedded plate 10 is 1300mm, the edges of the two ends of the embedded plate exceed the end faces of the upper cover plate 3 and the lower cover plate 4 by 50mm, the height of the embedded plate 10 is 1400mm, and the edges of the two ends of the embedded plate exceed the plane of the wing plate 1 and the lower cover plate 4 by 100mm; the thickness of the U-shaped steel bracket plate is 25mm, and the thickness of the embedded plate 10 is 30mm.
This embodiment can be through the vertical force effect of adjusting the size in order to be applicable to various sizes, and vertical force comes from the vestibule girder steel to give the force of vestibule support.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (10)
1. The U-shaped steel corbel with high bearing capacity is characterized in that the U-shaped steel corbel is connected to a main body structure and comprises an integral U-shaped space surrounded by a lower box body and an upper two T-shaped pieces, wherein the U-shaped space is used for placing a vestibule support and a vestibule steel beam;
the T-shaped piece comprises a wing plate (1) and a web plate (2), and the box body comprises an upper cover plate (3), a lower cover plate (4) and a vertical partition plate.
2. A high load-bearing U-shaped steel corbel according to claim 1, wherein the T-shaped member is laterally provided with stiffening ribs (9);
the vertical partition plates comprise a first vertical partition plate (5), a second vertical partition plate (6), a third vertical partition plate (7) and a fourth vertical partition plate (8).
3. A high load-bearing U-shaped steel corbel according to claim 2, wherein the top of the wing plate (1) is transversely arranged, the lower part of the wing plate (1) is vertically connected with a web plate (2), and the outer side of the web plate (2) is orthogonally connected with stiffening ribs (9).
4. The high-bearing U-shaped steel corbel according to claim 2, wherein the upper cover plate (3) and the lower cover plate (4) are transversely arranged, a first vertical partition plate (5) and a second vertical partition plate (6) are vertically connected between the upper cover plate (3) and the lower cover plate (4), a third vertical partition plate (7) and a fourth vertical partition plate (8) are orthogonally connected with the first vertical partition plate (5) and the second vertical partition plate (6), the first vertical partition plate (5) and the third vertical partition plate (7) are located on the outer side, and the second vertical partition plate (6) and the fourth vertical partition plate (8) are located on the inner side.
5. A highly loaded U-shaped steel corbel according to claim 2, characterized in that the first vertical partition (5) and the web (2) are in the same vertical plane, and the third vertical partition (7), the fourth vertical partition (8) and the stiffening rib (9) are in the same vertical plane.
6. A high load-bearing U-shaped steel corbel according to claim 2, wherein said U-shaped steel corbel is connected to a pre-buried plate (10) on the main structure.
7. The high-bearing U-shaped steel corbel according to claim 6, wherein the wing plate (1), the web plate (2), the upper cover plate (3), the lower cover plate (4), the first vertical partition plate (5) and the second vertical partition plate (6) are connected with the embedded plate (10) through groove welding.
8. A high load-bearing U-shaped steel corbel according to claim 2, wherein the web (2) and stiffening rib (9) are joined by groove welding.
9. The high load U-shaped steel corbel according to claim 1, wherein said T-piece panels are joined by groove welding, said box panels are joined by groove welding, and said T-piece and box are joined by groove welding.
10. A highly loaded U-shaped steel corbel according to claim 1, wherein the upper cover plate (3) is welded to the gallery support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320952528.3U CN219690753U (en) | 2023-04-25 | 2023-04-25 | U-shaped steel corbel that high bears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320952528.3U CN219690753U (en) | 2023-04-25 | 2023-04-25 | U-shaped steel corbel that high bears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219690753U true CN219690753U (en) | 2023-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320952528.3U Active CN219690753U (en) | 2023-04-25 | 2023-04-25 | U-shaped steel corbel that high bears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219690753U (en) |
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- 2023-04-25 CN CN202320952528.3U patent/CN219690753U/en active Active
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