CN112878182A - Superstrong compression-resistant three-dimensional frame type member and construction method thereof - Google Patents
Superstrong compression-resistant three-dimensional frame type member and construction method thereof Download PDFInfo
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- CN112878182A CN112878182A CN202110062869.9A CN202110062869A CN112878182A CN 112878182 A CN112878182 A CN 112878182A CN 202110062869 A CN202110062869 A CN 202110062869A CN 112878182 A CN112878182 A CN 112878182A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a super-strong compression-resistant three-dimensional frame type component and a construction method thereof. The invention increases the stability of the frame structure, reduces the lateral force of the lateral rod piece in the existing steel structure, increases the force in the vertical direction, forms a super-strong compression-resistant structure and optimizes the mechanical property of the whole structure; the invention increases more stress of the member in the steel structure in the vertical direction, optimizes the design for better mechanical structure stress, and can reduce the consumption of steel and simultaneously exert the compressive strength of the maximum structure.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a super-strong compression-resistant three-dimensional frame type component and a construction method thereof.
Background
The places needing pressure resistance in the building engineering are many, and most of the places are the bottom of the structure and bear the huge pressure from the upper part, such as structural columns, piers and the like. Most of the previous pressed building structures are building blocks (bricks and the like) or reinforced concrete made of cementing materials, so that: firstly, the structure is caused to have larger self weight; secondly, large volume loss is caused;
the building block material has high density, the compression degree is less than that of steel, the building block material is huge in size in order to meet higher compression, the building block material is limited by the characteristics of the material and the bonding agent among the building blocks, the integrity is not provided, and the building block material is not easy to be made into a super-strong compression-resistant material in a building structure;
the steel material is good superstrong resistance to compression material, but the current steel construction in the market causes steel extravagant very easily, and current steel construction forms triangle-shaped stable structure at side-mounting side direction member, and the side direction member plays stable structure's effect, because the side direction member of structure itself receives the lateral force than more, and the lateral force of side direction member can form unfavorable power to other members, causes the internal consumption of steel construction, does not have the biggest compressive property of giving play, increases the consumption of steel.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a super-strong pressure-resistant three-dimensional frame type member and a construction method thereof, and solves the problems that the side rod pieces are arranged on the side surfaces of the existing steel structure, and the side force of the side rod pieces can generate unfavorable force on other rod pieces, so that the internal consumption of the steel structure is caused, and the consumption of steel is increased. According to the invention, vertical stress is increased in a steel structure, horizontal lateral force is reduced, the structure stability is increased by fully utilizing the triangle, and the internal consumption of steel is reduced.
The technical scheme is as follows: the invention discloses a super-strong compression-resistant three-dimensional frame type component which comprises a cubic frame structure formed by connecting twelve square steel pipes, wherein a bolt ball joint is arranged at the center of the cubic frame structure, corner connecting pieces facing the bolt ball joint are fixedly connected at eight top points of the cubic frame structure, end connecting pieces are fixedly connected on the corner connecting pieces, the end connecting pieces are fixedly connected with metal compression bars, and the other ends of the metal compression bars are in threaded connection with the bolt ball joint.
Furthermore, the eight top points of the cubic frame structure are fixedly connected with angle steel through bolts. The cubic frame structure is reinforced at eight top points through angle steel, and the angle steel and the bolt are used for connecting the square steel pipe to form a stable frame structure.
Furthermore, a gasket is arranged between the bolt and the angle steel.
Furthermore, a plurality of threaded holes for the metal pressure rod to be in threaded connection are formed in the bolt ball joint.
The invention also comprises a construction method of the super-strong pressure-resistant three-dimensional frame type member, which comprises the following steps:
(1) connecting twelve square steel pipes to form a cubic frame structure, wherein the eight top points of the cubic frame structure are fixedly connected with angle steels through bolts;
(2) one end of each of the eight metal pressure levers is connected with the bolt ball joint through threads to form a whole;
(3) the eight vertexes of the cubic frame structure are fixedly connected with corner connecting pieces, and each corner connecting piece is fixedly connected with one end, far away from the bolt ball joint, of the metal pressing rod through an end connecting piece, so that the super-strong pressure-resistant three-dimensional frame type component is formed.
Compared with the prior art, the technical scheme of the invention has the following beneficial effects:
the invention increases the stability of the frame structure, reduces the lateral force of the lateral rod piece in the existing steel structure, increases the force in the vertical direction, forms a super-strong compression-resistant structure, optimizes the mechanical property of the whole structure and reduces the consumption of steel products.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a threaded connection structure of a metal compression bar and a bolt ball joint;
FIG. 3 is a schematic view of the structure at the vertices of a cubic frame structure;
FIG. 4 is a schematic structural view of a bolt-ball joint;
FIG. 5 is a schematic view of a stacked structure of a plurality of cubic frame structures;
FIG. 6 is a force diagram of the present invention;
fig. 7 is a diagram illustrating a force applied in the prior art.
Detailed Description
The invention is further described below with reference to the following figures and examples:
as shown in fig. 1 to 5, the super-strong compression-resistant three-dimensional frame type member comprises a cubic frame structure 2 formed by connecting twelve square steel pipes 1, wherein a bolt ball joint 3 is arranged at the center of the cubic frame structure 2, corner connecting pieces 4 facing the bolt ball joint 3 are fixedly connected at eight vertexes of the cubic frame structure 2, end connecting pieces 5 are fixedly connected to the corner connecting pieces 4, the end connecting pieces 5 are fixedly connected with metal compression bars 6, and the other ends of the metal compression bars 6 are in threaded connection with the bolt ball joint 3; the bolt ball joint 3 is provided with a plurality of threaded holes 7 for the threaded connection of the metal pressure bar 6; eight vertexes of the cubic frame structure 2 are fixedly connected with corner connecting pieces 4, each corner connecting piece 4 is fixedly connected with one end, far away from a bolt ball joint 3, of a metal pressure rod 6 through an end connecting piece 5, a super-strong pressure-resistant three-dimensional frame type component is formed, the whole structure fully utilizes a triangle to increase the structural stability, the lateral force of a lateral rod piece in the existing steel structure is reduced, meanwhile, the force in the vertical direction is increased, a super-strong pressure-resistant structure is formed, the mechanical property of the whole structure is optimized, and the steel consumption is reduced; the invention increases more stress of the member in the steel structure in the vertical direction, optimizes the design for better mechanical structure stress, can reduce the consumption of steel and simultaneously exert the compressive strength of the maximum structure,
the eight vertexes of the cubic frame structure 2 are fixedly connected with angle steels 8 through bolts, gaskets are arranged between the bolts and the angle steels 8, the cubic frame structure 2 is reinforced through the angle steels 8 at the eight vertexes, and the angle steels 8 and the bolts are used for connecting the square steel pipes 1 to form a stable frame structure; meanwhile, according to the invention, a plurality of cubic frame structures 2 can be superposed as required.
The invention also comprises a construction method of the super-strong pressure-resistant three-dimensional frame type member, which comprises the following steps:
(1) connecting twelve square steel tubes 1 to form a cubic frame structure 2, wherein eight top points of the cubic frame structure 2 are fixedly connected with angle steels 6 through bolts;
(2) one ends of eight metal compression bars 6 are connected with the bolt ball nodes 3 in a threaded manner to form a whole;
(3) the eight vertexes of the cubic frame structure 2 are fixedly connected with corner connecting pieces 4, and each corner connecting piece 4 is fixedly connected with one end, far away from the bolt ball joint 3, of the metal pressing rod 6 through an end connecting piece 5, so that the super-strong pressure-resistant three-dimensional frame type component is formed.
As shown in FIG. 6, the mechanical property test of the structure of the invention is carried out by a force diagram of the super-strong compression-resistant three-dimensional frame type component:
the steel member E is 2 x 10^5N/mm20.1m by 0.1m rectangular cross section, 1m long, 0.8 by 10N/mm2Moment of inertia in section I ═ bh3And/12 is 83.33. The uniform load is loaded by 2kn/m, namely the equivalent load is 8kn, which is equivalent to placing 800kg of weight on the equivalent load.
Because the structure is symmetrical and symmetrical, the vertical rod A and the horizontal rod B are taken to give data, and the conclusion is verified.
And (4) conclusion: under the action of 8000N load, bending moment A of the vertical rod is 40113.7498 N.m; axial force-1662.23018N; a shear force 120.336812N; displacement-83.11151 mm with a small corner-0.10027328;
the horizontal bar B has bending moment-126557.354 N.m; axial force 147.921536N; shear-1000.00000; displacement-83.11151 mm; there is a small corner 0.10027328.
As shown in fig. 7, a prior art force diagram of a steel structure is used for testing mechanical properties of the structure:
the steel member E is 2 x 10^5N/mm20.1m by 0.1m rectangular cross section, 1m long, 0.8 by 10N/mm2Moment of inertia in section I ═ bh3And/12 is 83.33. The uniform load is loaded by 2kn/m, namely the equivalent load is 8kn, which is equivalent to placing 800kg of weight on the equivalent load.
Because the structure is symmetrical and symmetrical, the vertical rod C and the horizontal rod D are taken to give data, and the conclusion is verified.
And (4) conclusion: under the action of 8000N load, the bending moment of the vertical rod C is 55552.2223 N.m; axial force-2000.00000N; a shear force 166.661666N; displacement-100.00000 mm; has a small corner-0.13889306;
the horizontal rod D has bending moment-111109.444 N.m; axial force-166.661666N; shear-1000.00000; displacement-100.00000 mm; there is a small corner 0.13889306.
It can be seen from this that: the superstrong compression-resistant three-dimensional frame type component has the advantages of less internal force distributed by each rod, higher rigidity, stronger bearing capacity and smaller deformation.
Claims (5)
1. The utility model provides a three-dimensional frame component of superstrong resistance to compression which characterized in that: the steel tube connecting structure comprises a cubic frame structure formed by connecting twelve square steel tubes, wherein a bolt ball node is arranged at the center of the cubic frame structure, corner connecting pieces facing the bolt ball node are fixedly connected to eight top points of the cubic frame structure respectively, end connecting pieces are fixedly connected to the corner connecting pieces respectively, the end connecting pieces are fixedly connected with metal pressing rods, and the other ends of the metal pressing rods are in threaded connection with the bolt ball node.
2. The super strong pressure-resistant three-dimensional frame member according to claim 1, wherein: and the eight top points of the cubic frame structure are fixedly connected with angle steel through bolts.
3. The super strong pressure-resistant three-dimensional frame member according to claim 2, wherein: and a gasket is arranged between the bolt and the angle steel.
4. The super strong pressure-resistant three-dimensional frame member according to claim 1, wherein: and a plurality of threaded holes for the threaded connection of the metal pressure rods are formed in the bolt ball nodes.
5. A construction method of a super-strong pressure-resistant three-dimensional frame type member is characterized by comprising the following steps:
(1) connecting twelve square steel pipes to form a cubic frame structure, wherein the eight top points of the cubic frame structure are fixedly connected with angle steels through bolts;
(2) one end of each of the eight metal pressure levers is connected with the bolt ball joint through threads to form a whole;
(3) the eight vertexes of the cubic frame structure are fixedly connected with corner connecting pieces, and each corner connecting piece is fixedly connected with one end, far away from the bolt ball joint, of the metal pressing rod through an end connecting piece, so that the super-strong pressure-resistant three-dimensional frame type component is formed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110062869.9A CN112878182A (en) | 2021-01-18 | 2021-01-18 | Superstrong compression-resistant three-dimensional frame type member and construction method thereof |
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| CN202110062869.9A CN112878182A (en) | 2021-01-18 | 2021-01-18 | Superstrong compression-resistant three-dimensional frame type member and construction method thereof |
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| CN112878182A true CN112878182A (en) | 2021-06-01 |
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| CN202110062869.9A Pending CN112878182A (en) | 2021-01-18 | 2021-01-18 | Superstrong compression-resistant three-dimensional frame type member and construction method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB395931A (en) * | 1932-11-30 | 1933-07-27 | Alexander Herman | A metal frame-unit for constructional purposes |
| JP2006193902A (en) * | 2005-01-11 | 2006-07-27 | Shimizu Corp | Tower structure |
| CN101435224A (en) * | 2008-12-24 | 2009-05-20 | 河南中美铝业有限公司 | High altitude suspension selecting bulk construction method of barrel shell type bolt ball node network frame |
| CN203487632U (en) * | 2013-09-26 | 2014-03-19 | 郭成顺 | Multipurpose frame component |
| CN207160264U (en) * | 2017-08-04 | 2018-03-30 | 武炜 | The bean column node of frame structure |
| CN108560702A (en) * | 2018-04-17 | 2018-09-21 | 西京学院 | A kind of assembled outer ring plate bean column node |
| CN109629671A (en) * | 2019-01-30 | 2019-04-16 | 西安建筑科技大学 | A kind of assembled node |
| CN209723213U (en) * | 2018-12-29 | 2019-12-03 | 贵州建工安顺建筑工程有限公司 | A kind of steel structure net rack for gymnasium roof |
| CN111962375A (en) * | 2020-07-22 | 2020-11-20 | 华南理工大学 | Space net rack light steel walking bridge connected through disc nodes and construction method thereof |
-
2021
- 2021-01-18 CN CN202110062869.9A patent/CN112878182A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB395931A (en) * | 1932-11-30 | 1933-07-27 | Alexander Herman | A metal frame-unit for constructional purposes |
| JP2006193902A (en) * | 2005-01-11 | 2006-07-27 | Shimizu Corp | Tower structure |
| CN101435224A (en) * | 2008-12-24 | 2009-05-20 | 河南中美铝业有限公司 | High altitude suspension selecting bulk construction method of barrel shell type bolt ball node network frame |
| CN203487632U (en) * | 2013-09-26 | 2014-03-19 | 郭成顺 | Multipurpose frame component |
| CN207160264U (en) * | 2017-08-04 | 2018-03-30 | 武炜 | The bean column node of frame structure |
| CN108560702A (en) * | 2018-04-17 | 2018-09-21 | 西京学院 | A kind of assembled outer ring plate bean column node |
| CN209723213U (en) * | 2018-12-29 | 2019-12-03 | 贵州建工安顺建筑工程有限公司 | A kind of steel structure net rack for gymnasium roof |
| CN109629671A (en) * | 2019-01-30 | 2019-04-16 | 西安建筑科技大学 | A kind of assembled node |
| CN111962375A (en) * | 2020-07-22 | 2020-11-20 | 华南理工大学 | Space net rack light steel walking bridge connected through disc nodes and construction method thereof |
Non-Patent Citations (2)
| Title |
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| 唐敢: "《建筑钢结构设计》", 31 March 2015, 北京：国防工业出版社 * |
| 唐红元: "《钢结构基本原理》", 31 July 2016, 重庆：重庆大学出版社 * |
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Application publication date: 20210601 |