CN218597532U - Y-shaped supporting steel structure - Google Patents
Y-shaped supporting steel structure Download PDFInfo
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- CN218597532U CN218597532U CN202222759643.7U CN202222759643U CN218597532U CN 218597532 U CN218597532 U CN 218597532U CN 202222759643 U CN202222759643 U CN 202222759643U CN 218597532 U CN218597532 U CN 218597532U
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Abstract
The application discloses Y shape supporting steel structure, including the lower part multicavity box shaft that adopts box multicavity steel structural style, first upper portion branch tian type shaft and the second upper portion branch tian type shaft, first upper portion branch tian type shaft with second upper portion branch tian type shaft is fixed in the same tip of lower part multicavity box shaft, first upper portion branch tian type shaft with second upper portion branch tian type shaft orientation the both sides direction and the symmetry of lower part multicavity box shaft set up. The Y-shaped supporting steel structure solves the problem that a branch-shaped supporting structure of a large-scale venue building avoids steel castings or reduces corresponding steel consumption, and not only can the structural bearing requirement be met, but also the Y-shaped supporting steel structure is economical and reasonable.
Description
Technical Field
The application relates to the technical field of steel structures, in particular to a Y-shaped supporting steel structure.
Background
The large-scale venue buildings are huge in size, and the venue is required to have the largest possible use space, so that the large-scale venue buildings are mostly local landmark buildings. Therefore, the shapes of large-scale stadium buildings are diversified, and the structural forms of the shapes of both roofs and supporting structures thereof appear. The roof of a large-scale venue is large in size and heavy in total weight, and generally requires a supporting structure with a large section to meet the bearing requirement.
The bearing structure generally adopts cast steel nodes in the process of meeting the requirement of modeling. At present, the steel casting node begins to be popularized and used in a large-span space pipe truss steel structure, and particularly has the advantage of being unique on the condition of processing complex intersection nodes. Cast steel nodes are not separated in the construction of railway stations, high-speed railway stations, airports, stadiums and large buildings nowadays. But cast steel nodes have higher manufacturing cost, longer casting period and higher cost, and can not absolutely meet the construction requirements of large-scale stadium buildings.
Therefore, how to provide a Y-shaped supporting steel structure that can solve the above technical problems is a technical problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a Y shape supporting steel structure, the supporting structure who solves the branch molding of large-scale venue class building avoids adopting steel casting or reduces corresponding steel consumption, reaches both to satisfy the structure and bears the weight of the requirement, and is economic reasonable again.
In order to realize the above-mentioned purpose, the application provides a Y shape supporting steel structure, including the lower part multicavity box column casing, first upper portion branch field style of calligraphy column casing and the second upper portion branch field style of calligraphy column casing that adopt box multicavity steel structural style, first upper portion branch field style of calligraphy column casing with second upper portion branch field style of calligraphy column casing is fixed in same tip of lower part multicavity box column casing, first upper portion branch field style of calligraphy column casing with second upper portion branch field style of calligraphy column casing orientation the both sides direction and the symmetry setting of lower part multicavity box column casing.
In some embodiments, the lower multi-chambered box-type column includes a first longitudinal web and a top plate, the first longitudinal web and the top plate perpendicularly intersect, and the first upper branched voltagia column and the second upper branched voltagia column are disposed on opposite sides of the first longitudinal web on a same side of the top plate.
In some embodiments, the lower multi-cavity box type trunk further comprises a second longitudinal web, a first box side plate, a second box side plate and an intracavity stiffening plate, which form a box type multi-cavity steel structure; the first longitudinal web and the second longitudinal web form a cross structure and are respectively connected with the first box body side plate and the second box body side plate, and the first box body side plate is connected with the second longitudinal web through the cavity stiffening plate.
In some embodiments, the first upper branched rectangular pillar body comprises a first longitudinal stiffening plate, a second longitudinal stiffening plate, a third box side plate, a fourth box side plate, a fifth box side plate and a first sealing plate, forming a rectangular box structure; the first longitudinal stiffening plate and the second longitudinal stiffening plate form a cross structure and are respectively connected with the third box body side plate, the fourth box body side plate and the fifth box body side plate.
In some embodiments, the second upper branched rectangular pillar body comprises a third longitudinal stiffening plate, a fourth longitudinal stiffening plate, a sixth box side plate, a seventh box side plate, an eighth box side plate and a second sealing plate, which form a rectangular box structure; the third longitudinal stiffening plate and the fourth longitudinal stiffening plate form a cross structure and are respectively connected with the sixth box body side plate, the seventh box body side plate and the eighth box body side plate.
In some embodiments, the horizontal included angle of the first upper branched tian-shaped column body and the second upper branched tian-shaped column body ranges from 45 ° to 75 °.
In some embodiments, the lower multi-chamber box-type spar has concrete poured into its chamber.
In some embodiments, the structural section of the lower multi-cavity box-type column body is 1000-3000 mm, and the structural sections of the first upper branched tian-shaped column body and the second upper branched tian-shaped column body are 1/2 of the structural section of the lower multi-cavity box-type column body.
In some embodiments, the plate structure thickness of the lower multi-chamber box type pillar barrel is 40-100 mm, and the plate structure thickness of the first upper branched tian-shaped pillar barrel and the second upper branched tian-shaped pillar barrel is 30-60 mm.
For above-mentioned background art, the Y shape supporting steel construction that this application provided includes lower part multicavity box column, first upper portion branch field style of calligraphy column and the second upper portion branch field style of calligraphy column, lower part multicavity box column, first upper portion branch field style of calligraphy column and second upper portion branch field style of calligraphy column adopt box multicavity steel construction form, first upper portion branch field style of calligraphy column and second upper portion branch field style of calligraphy column are fixed in same tip of lower part multicavity box column, first upper portion branch field style of calligraphy column and second upper portion branch field style of calligraphy column are towards the both sides direction and the symmetry setting of lower part multicavity box column.
The Y-shaped supporting steel structure adopts a box-type multi-cavity steel structure form, has a relatively simple structure, and avoids the adoption of cast steel nodes; the upper part achieves modeling through the branches, and a branch form of a lower-part structure multi-cavity structure is also adopted, so that one supporting point is changed into two supporting points, the using space of the venue is enlarged, the total number of the supporting structures is reduced, the using amount of steel structures is reduced, and the overall cost of the venue is reduced. Therefore, the Y-shaped supporting steel structure solves the problem that the branch-shaped supporting structure of a large-scale venue building avoids steel castings or reduces the corresponding steel consumption, meets the structural bearing requirement, and is economical and reasonable.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only the embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a structural isometric view of a Y-shaped support steel structure provided by an embodiment of the present application;
FIG. 2 is an exploded view of a Y-shaped supporting steel structure provided in the embodiment of the present application;
FIG. 3 is a sectional view of a lower multi-chamber box-type mast according to an embodiment of the present disclosure;
FIG. 4 is a cross-sectional view of a first upper cross-sectional view of a cross-section of the first upper cross-sectional view of the cross-section of the first sub-frame of the present disclosure;
FIG. 5 is a cross-sectional view of a second upper cross-sectional view of a pyramid-shaped column according to an embodiment of the present disclosure;
FIG. 6 is a schematic view a of a manufacturing process of a Y-shaped supporting steel structure according to an embodiment of the present disclosure;
FIG. 7 is a schematic view b of a manufacturing process of the Y-shaped supporting steel structure provided by the embodiment of the present application;
FIG. 8 is a schematic view c of a manufacturing process of the Y-shaped supporting steel structure provided by the embodiment of the present application;
fig. 9 is a schematic view d of a manufacturing process of the Y-shaped supporting steel structure according to the embodiment of the present application;
FIG. 10 is a schematic view e illustrating a manufacturing process of a Y-shaped supporting steel structure according to an embodiment of the present disclosure;
fig. 11 is a schematic view f of a manufacturing process of the Y-shaped supporting steel structure according to the embodiment of the present application;
FIG. 12 is an assembled view of a first upper bifurcated Tiantu-shaped shaft according to an embodiment of the present disclosure;
FIG. 13 is an assembled view of a second upper bifurcated Tiantu-shaped column according to an embodiment of the present disclosure;
FIG. 14 is an isometric view of a first upper branched tian-shaped column body and a second upper branched tian-shaped column body provided by an embodiment of the present application;
fig. 15 is a schematic view illustrating welding of a first upper branched box-shaped column body and a second upper branched box-shaped column body on a lower multi-cavity box-shaped column body according to an embodiment of the present application.
Wherein:
1-a lower multi-cavity box-type column body;
11-a first longitudinal web plate, 12-a second longitudinal web plate, 13-a first box body side plate, 14-a second box body side plate, 15-a top plate and 16-an intracavity stiffening plate;
2-a first upper branch field-shaped column body;
21-a first longitudinal stiffening plate, 22-a second longitudinal stiffening plate, 23-a third box body side plate, 24-a fourth box body side plate, 25-a fifth box body side plate and 26-a first sealing plate;
3-a second upper branch field-shaped column body;
31-a third longitudinal stiffening plate, 32-a fourth longitudinal stiffening plate, 33-a sixth box body side plate, 34-a seventh box body side plate, 35-an eighth box body side plate and 36-a second sealing plate.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to enable those skilled in the art to better understand the scheme of the present application, the present application will be described in further detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 and 2, fig. 1 is a perspective view of a structure of a Y-shaped supporting steel structure provided in an embodiment of the present application, and fig. 2 is an exploded view of the structure of the Y-shaped supporting steel structure provided in the embodiment of the present application.
In a first specific embodiment, the application provides a Y-shaped supporting steel structure, which mainly comprises a lower multi-cavity box-type column body 1, a first upper branch grid-shaped column body 2 and a second upper branch grid-shaped column body 3, and aims to solve the problem that a branch-shaped supporting structure of a large-scale venue building avoids steel casting or reduces corresponding steel consumption, so that the structural bearing requirement is met, and the Y-shaped supporting steel structure is economical and reasonable.
In this embodiment, this lower part multicavity box type shaft 1, first upper portion branch field style of calligraphy shaft 2 and second upper portion branch field style of calligraphy shaft 3 of Y shape supporting steel structure adopt box multicavity steel structural style, and first upper portion branch field style of calligraphy shaft 2 and second upper portion branch field style of calligraphy shaft 3 are fixed in same tip of lower part multicavity box type shaft 1, and first upper portion branch field style of calligraphy shaft 2 and second upper portion branch field style of calligraphy shaft 3 are towards the both sides direction and the symmetry setting of lower part multicavity box type shaft 1.
The Y-shaped supporting steel structure adopts a box-type multi-cavity steel structure form, has a relatively simple structure, and avoids the adoption of cast steel nodes; the upper part achieves modeling through the branches, and a branch form of a lower-part structure multi-cavity structure is also adopted, so that one supporting point is changed into two supporting points, the using space of the venue is enlarged, the total number of the supporting structures is reduced, the using amount of steel structures is reduced, and the overall cost of the venue is reduced.
In conclusion, the Y-shaped supporting steel structure solves the problem that the supporting structure of the branch model of the large-scale venue building avoids steel castings or reduces the corresponding steel consumption, and not only meets the structural bearing requirement, but also is economical and reasonable.
Referring to fig. 3, fig. 3 is a cross-sectional view of a lower multi-chamber box-type pillar body according to an embodiment of the present disclosure.
In some embodiments, the lower multi-chamber box-type pillar 1 comprises a first longitudinal web 11 and a top plate 15, the first longitudinal web 11 and the top plate 15 are perpendicularly crossed, and the first upper branched tian-shaped pillar 2 and the second upper branched tian-shaped pillar 3 are arranged on two sides of the first longitudinal web 11 on the same side of the top plate 15.
In this embodiment, the lower multi-cavity box-type column body 1 is located below the structure, is a main supporting structure, and is connected with the first upper branch rectangular-shaped column body 2 and the second upper branch rectangular-shaped column body 3 through the top plate 15 and the first longitudinal web 11; the first upper branch rectangular column body 2 is symmetrically arranged towards two sides between the first longitudinal web 11 and the second upper branch rectangular column body 3.
With reference to fig. 3, the lower multi-cavity box-type pillar 1 further includes a second longitudinal web 12, a first box side plate 13, a second box side plate 14, and an intracavity stiffening plate 16, forming a box-type multi-cavity steel structure; the first longitudinal web 11 and the second longitudinal web 12 form a cross structure and are respectively connected with a first box body side plate 13 and a second box body side plate 14, and the first box body side plate 13 is connected with the second longitudinal web 12 through an intracavity stiffening plate 16.
In the embodiment, the lower multi-cavity box-type column body 1 mainly comprises a first longitudinal web 11, a second longitudinal web 12, a first box side plate 13, a second box side plate 14, a top plate 15, an intracavity stiffening plate 16 and the like to form a box-type multi-cavity steel structure; the first longitudinal web 11 is positioned in the middle of the structure, forms a cross-shaped structure with the 2 second longitudinal webs 12, and respectively penetrates through the first box body side plate 13 and the second box body side plate 14, so that the first box body side plate 13 and the second box body side plate 14 are respectively divided into 2 blocks; the first box side panel 13 is connected to the second longitudinal web 12 by an intracavity stiffening panel 16.
Referring to fig. 4, fig. 4 is a cross-sectional view of a first upper cross-sectional view of a pillar body shaped like a Chinese character tian according to an embodiment of the present application.
In some embodiments, the first upper branched rectangular pillar body 2 comprises a first longitudinal stiffener plate 21, a second longitudinal stiffener plate 22, a third box side plate 23, a fourth box side plate 24, a fifth box side plate 25 and a first closing plate 26, forming a rectangular box structure; the first longitudinal stiffening plate 21 and the second longitudinal stiffening plate 22 form a cross structure and are respectively connected with a third box body side plate 23, a fourth box body side plate 24 and a fifth box body side plate 25.
In this embodiment, the first upper branched square column body 2 mainly comprises a first longitudinal stiffening plate 21, a second longitudinal stiffening plate 22, a third box side plate 23, a fourth box side plate 24, a fifth box side plate 25, a first sealing plate 26, and the like, and forms a square box structure; the first longitudinal stiffening plate 21 is located in the middle of the box structure, forms a cross structure with 2 second longitudinal stiffening plates 22, and is respectively connected with a third box side plate 23, a fourth box side plate 24 and the like.
Referring to fig. 5, fig. 5 is a cross-sectional view of a second upper cross-sectional view of a pillar body in a shape like a Chinese character 'tian';
in some embodiments, the second upper branched rectangular pillar 3 comprises a third longitudinal stiffening plate 31, a fourth longitudinal stiffening plate 32, a sixth box side plate 33, a seventh box side plate 34, an eighth box side plate 35 and a second closing plate 36, which form a rectangular box structure; the third longitudinal stiffening plate 31 and the fourth longitudinal stiffening plate 32 form a cross structure and are respectively connected with the sixth box side plate 33, the seventh box side plate 34 and the eighth box side plate 35.
In this embodiment, the second upper branched square column 3 mainly comprises a third longitudinal stiffening plate 31, a fourth longitudinal stiffening plate 32, a sixth box side plate 33, a seventh box side plate 34, an eighth box side plate 35, a sealing plate 36, etc. to form a square box structure; the third longitudinal stiffening plate 31 is located in the middle of the box structure, forms a cross structure with 2 fourth longitudinal stiffening plates 32, and is respectively connected with the sixth box side plate 33, the seventh box side plate 34 and the like.
It should be noted that the angle of the upper branch box body can be changed according to the building shape and the structural bearing requirement, and the above embodiment should not be limited.
Illustratively, the horizontal included angle range of the first upper branched rectangular column body 2 and the second upper branched rectangular column body 3 is 45 ° to 75 °.
Further, concrete is poured into the cavity of the lower multi-cavity box type column body 1.
In this embodiment, concrete is poured into the cavity of the lower multi-cavity box type shaft 1, thereby increasing the rigidity and structural stability of the support structure.
In conclusion, the Y-shaped supporting steel structure adopts a box-type multi-cavity steel structure form, the structure is relatively simple, and cast steel nodes are avoided. Concrete is poured in the lower cavity, so that the rigidity and the bearing capacity of the supporting structure are improved. The upper part achieves modeling through the branches, and a branch form of a lower-part structure multi-cavity structure is also adopted, so that one supporting point is changed into two supporting points, the using space of the venue is enlarged, the total number of the supporting structures is reduced, the using amount of steel structures is reduced, and the overall cost of the venue is reduced.
In some embodiments, the structural section of the lower multi-cavity box-type column body 1 is 1000-3000 mm, and the structural sections of the first upper branched tian-shaped column body 2 and the second upper branched tian-shaped column body 3 are 1/2 of the structural section of the lower multi-cavity box-type column body 1.
Illustratively, the cross section of the lower structure is 1000-3000 mm, the thickness of the outer side plate of the box body is 60-100 mm, the thickness of the longitudinal cross web plate in the cavity is 40-80 mm, and the thickness of the top plate is 40-60 mm.
In some embodiments, the plate structure thickness of the lower multi-chamber box type column body 1 is 40 to 100mm, and the plate structure thickness of the first upper branched rectangular-shaped column body 2 and the second upper branched rectangular-shaped column body 3 is 30 to 60mm.
Illustratively, the cross section of the lower structure of the upper branch box body is 1/2 of that of the lower structure, the thickness of an outer side plate of the box body is 30-60 mm, the thickness of a longitudinal cross web plate in the cavity is 30-50 mm, and the thickness of a top plate is 40-60 mm.
Please refer to fig. 6 to 15, in which fig. 6 is a schematic diagram of a manufacturing process a of a Y-shaped supporting steel structure provided in the present embodiment, fig. 7 is a schematic diagram of a manufacturing process b of a Y-shaped supporting steel structure provided in the present embodiment, fig. 8 is a schematic diagram of a manufacturing process c of a Y-shaped supporting steel structure provided in the present embodiment, fig. 9 is a schematic diagram of a manufacturing process d of a Y-shaped supporting steel structure provided in the present embodiment, fig. 10 is a schematic diagram of a manufacturing process e of a Y-shaped supporting steel structure provided in the present embodiment, fig. 11 is a schematic diagram of a manufacturing process f of a Y-shaped supporting steel structure provided in the present embodiment, fig. 12 is a schematic diagram of assembling a first upper branch-shaped column provided in the present embodiment, fig. 13 is a schematic diagram of assembling a second upper branch-shaped column provided in the present embodiment, fig. 14 is a schematic diagram of structural axes of a first upper branch-shaped column and a second upper branch-shaped column provided in the present embodiment, and fig. 15 is a schematic diagram of structural axes of a box-shaped multi-chamber-type multi-chamber column welded at a lower part of the first upper branch-shaped column provided in the present embodiment.
The application also provides a manufacturing method of the Y-shaped supporting steel structure, which mainly comprises the following steps:
manufacturing a lower multi-cavity box type column body 1, a first upper branched grid-shaped column body 2 and a second upper branched grid-shaped column body 3;
assembling a lower multi-cavity box type column body 1, a first upper branched grid-shaped column body 2 and a second upper branched grid-shaped column body 3;
and (6) checking and correcting.
Specifically, in the step of manufacturing the lower multi-chamber box-type shaft 1:
(1) The first longitudinal web 11, the second longitudinal web 12, the top plate 15 and the like are welded into a whole;
(2) Continuously, sequentially welding 4 second box body side plates 14 at corresponding positions of the first longitudinal web 11;
(3) Continuing to sequentially weld the 4 intracavity stiffening plates 16 at corresponding positions between the second longitudinal web 12 and the second box body side plate 14;
(4) Continuing, 4 first box side plates 13 are welded in sequence at corresponding positions between the second longitudinal web 12 and the second box side plate 14.
Further, in the steps of assembling the above steps (1) to (4), simultaneously forming the first upper branched rectangular column 2 and the second upper branched rectangular column 3, and forming the first upper branched rectangular column 2 and the second upper branched rectangular column 3:
(5) Assembling and splicing the steps (1) to (4), and simultaneously performing parallel operation, sequentially assembling and welding a first longitudinal stiffening plate 21, a second longitudinal stiffening plate 22, a third box side plate 23, a fifth box side plate 25, a first sealing plate 26 and the like into a component 2; and sequentially assembling and welding a third longitudinal stiffening plate 31, a fourth longitudinal stiffening plate 32, a sixth box body side plate 33, an eighth box body side plate 35, a closing plate 36 and the like into a whole.
Next, in the step of assembling the lower multi-cavity box-type column body 1, the first upper branched rectangular-shaped column body 2, and the second upper branched rectangular-shaped column body 3:
(6) On an assembly platform, positioning and fixing a lower multi-cavity box type column body 1; a first upper part branch field-shaped column body 2 and a second upper part branch field-shaped column body 3 are sequentially arranged;
(7) According to a given welding sequence, welding a first longitudinal stiffening plate 21 and a top plate 15, welding seams between the first longitudinal stiffening plate 21 and a first longitudinal web 11, welding seams between a second longitudinal stiffening plate 22 and the top plate 15, welding seams between a third box side plate 23 and the top plate 15, and welding seams between a fifth box side plate 25 and the first longitudinal web 11 symmetrically by adopting a double welder in sequence; the welding seams between the third longitudinal stiffening plate 31 and the top plate 15 and between the third longitudinal stiffening plate 31 and the first longitudinal web 11, the welding seams between the fourth longitudinal stiffening plate 32 and the top plate 15, the welding seams between the sixth box body side plate 33 and the top plate 15, and the welding seams between the eighth box body side plate 35 and the first longitudinal web 11;
(8) Sequentially welding the fourth box side plate 24 and the seventh box side plate 34;
and finally:
(9) And (6) checking and correcting.
It should be emphasized that the method for manufacturing the Y-shaped supporting steel structure is used for manufacturing the Y-shaped supporting steel structure, and the Y-shaped supporting steel structure has the following advantages:
under the condition of the same load, the adoption of steel castings is avoided, and the manufacturing cost is reduced. The corresponding steel consumption is reduced, and the bearing requirement of the structure is met, and the steel is economical and reasonable;
the structure is regular without special-shaped plates, so that the steel is convenient to purchase and discharge, and the utilization rate of materials is improved;
through the established assembling and welding sequence, the quality of the structure is ensured, and the production safety is improved.
It should be noted that many of the components mentioned in this application are either common standard components or components known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The Y-shaped supporting steel structure provided by the application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (9)
1. The Y-shaped supporting steel structure is characterized by comprising a lower multi-cavity box type column body (1), a first upper branched grid-shaped column body (2) and a second upper branched grid-shaped column body (3) which are in a box multi-cavity steel structure form, wherein the first upper branched grid-shaped column body (2) and the second upper branched grid-shaped column body (3) are fixed to the same end part of the lower multi-cavity box type column body (1), and the first upper branched grid-shaped column body (2) and the second upper branched grid-shaped column body (3) face to the two sides of the lower multi-cavity box type column body (1) and are symmetrically arranged.
2. The Y-shaped supporting steel structure as claimed in claim 1, wherein the lower multi-chamber box type column body (1) comprises a first longitudinal web (11) and a top plate (15), the first longitudinal web (11) and the top plate (15) are vertically crossed, and the first upper branched tian-shaped column body (2) and the second upper branched tian-shaped column body (3) are arranged on two sides of the first longitudinal web (11) at the same side of the top plate (15).
3. The Y-shaped supporting steel structure according to claim 2, wherein the lower multi-cavity box-type column body (1) further comprises a second longitudinal web (12), a first box side plate (13), a second box side plate (14) and an intracavity stiffening plate (16) to form a box-type multi-cavity steel structure; the first longitudinal web (11) and the second longitudinal web (12) form a cross structure and are respectively connected with the first box body side plate (13) and the second box body side plate (14), and the first box body side plate (13) is connected with the second longitudinal web (12) through the intracavity stiffening plate (16).
4. The Y-shaped supporting steel structure as claimed in claim 1, wherein the first upper branched rectangular pillar body (2) comprises a first longitudinal stiffening plate (21), a second longitudinal stiffening plate (22), a third box side plate (23), a fourth box side plate (24), a fifth box side plate (25) and a first sealing plate (26) to form a rectangular box structure; the first longitudinal stiffening plate (21) and the second longitudinal stiffening plate (22) form a cross structure and are respectively connected with the third box body side plate (23), the fourth box body side plate (24) and the fifth box body side plate (25).
5. The Y-shaped supporting steel structure as claimed in claim 1, wherein the second upper branched T-shaped column body (3) comprises a third longitudinal stiffening plate (31), a fourth longitudinal stiffening plate (32), a sixth box side plate (33), a seventh box side plate (34), an eighth box side plate (35) and a second sealing plate (36) to form a T-shaped box structure; the third longitudinal stiffening plate (31) and the fourth longitudinal stiffening plate (32) form a cross structure and are respectively connected with the sixth box body side plate (33), the seventh box body side plate (34) and the eighth box body side plate (35).
6. Y-shaped supporting steel structure according to any one of claims 1 to 5, characterized in that the horizontal included angle of said first upper branched tian-shaped column body (2) and said second upper branched tian-shaped column body (3) ranges from 45 ° to 75 °.
7. Y-shaped supporting steel structure according to any one of claims 1 to 5, characterized in that concrete is poured into the cavity of the lower multi-cavity box type shaft (1).
8. The Y-shaped supporting steel structure according to any one of claims 1 to 5, wherein the structural section of the lower multi-chamber box type column body (1) is 1000-3000 mm, and the structural sections of the first upper branched tian-shaped column body (2) and the second upper branched-tian-shaped column body (3) are 1/2 of the structural section of the lower multi-chamber box type column body (1).
9. The Y-shaped supporting steel structure according to any one of claims 1 to 5, wherein the plate structure thickness of the lower multi-chamber box type column body (1) is 40 to 100mm, and the plate structure thickness of the first upper branched T-shaped column body (2) and the second upper branched T-shaped column body (3) is 30 to 60mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222759643.7U CN218597532U (en) | 2022-10-19 | 2022-10-19 | Y-shaped supporting steel structure |
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| CN202222759643.7U CN218597532U (en) | 2022-10-19 | 2022-10-19 | Y-shaped supporting steel structure |
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2022
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