CN113585491B - Connecting node of assembled box column and building comprising connecting node - Google Patents
Connecting node of assembled box column and building comprising connecting node Download PDFInfo
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- CN113585491B CN113585491B CN202110872452.9A CN202110872452A CN113585491B CN 113585491 B CN113585491 B CN 113585491B CN 202110872452 A CN202110872452 A CN 202110872452A CN 113585491 B CN113585491 B CN 113585491B
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- column
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- plug
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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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5806—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile
- E04B1/5812—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially I - or H - form
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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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
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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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
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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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2454—Connections between open and closed section profiles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The application relates to a connection node of assembled box post and contain its building. The assembly type box column comprises an inserted short column and a box column, wherein a steel beam is connected with the inserted short column through an end plate, and the inserted short column is inserted into the box column and is fixedly embedded with the box column; the lower end of the inserted short column is provided with a caulking piece, and the box column is provided with a caulking seat matched with the caulking piece. The novel hydraulic lifting device has the technical advantages of reasonable stress, strong bearing capacity, simplicity and convenience in disassembly and assembly, convenience in operation, high operation efficiency, reusability and the like.
Description
Technical Field
The application relates to a connection node of assembled box post and contain its building, is applicable to the technical field of steel construction node.
Background
Currently, steel structure connection mostly adopts welding or bolt connection or bolt welding combination connection. In the traditional beam column all-welded joint, the upper flange and the lower flange of the beam and the web plate are welded with the column on site, and the joint has poor ductility although being in rigid connection, brittle failure easily occurs in an earthquake, and the on-site welding is needed, so that the construction speed and the quality are greatly influenced, the environmental pollution is caused, the beam column all-welded joint is not suitable for an assembled steel structure, and meanwhile, large residual stress is easily generated due to large welding area, so that the stress performance of the joint is influenced. On the other hand, the construction industrialization needs steel structural member to install and remove fast, traditional bolt welds hybrid connection node or welded node, when the building reaches life or needs transformation migration, the welding seam part needs destructive demolition, has reduced demolition efficiency, also is unfavorable for the reuse of component simultaneously.
Chinese patent application 201110123542.4 discloses a lining tubular rectangle steel-pipe column-H shaped steel girder connected node, including rectangle steel-pipe column, H shaped steel girder, interior bushing pipe and bolt, the edge of a wing and the two sections rectangle steel-pipe column outer wall welded connection of H shaped steel girder, H shaped steel girder web and two sections rectangle steel-pipe column outer wall welded connection, the lining pipe passes through bolted connection with two sections rectangle steel-pipe column. The connecting node has the technical defects that: the rectangular steel pipe column and the lining pipe are connected only through bolts, so that the connection strength is not high, and the bearing capacity is not strong; the flange and the web of the H-shaped steel beam are welded with the outer walls of the two sections of rectangular steel pipe columns, so that the field welding operation is increased, the operation difficulty is improved, more importantly, the assembly operation cannot be performed, the operation efficiency is reduced, and the assembly operation is inconvenient to detach and cannot be reused; the inside of rectangle steel-pipe column and inside lining pipe does not set up any stiffener for the bearing capacity of structure is limited, also does not have through the position of rationally disposing the stiffener and rationally arranging the position of beam column, makes the structure can exert its maximum bearing capacity.
In the prior art, a connecting node which is reasonable in stress, high in bearing performance, convenient to assemble and disassemble, high in operation efficiency and reusable is needed.
Disclosure of Invention
The purpose of this application is to design a connected node of assembled box post and contain its building, and it has that the atress is reasonable, the bearing capacity is strong, and the dismouting is simple convenient, and the operating efficiency is high, but reuse and technical advantage such as modularization production.
The utility model relates to a connection node of an assembled box column, which comprises an inserted short column and a box column, wherein a steel beam is connected with the inserted short column through an end plate, and the inserted short column is inserted into the box column and is fixedly connected with the box column; the lower end of the plug-in short column is provided with a caulking piece, and the box column is provided with a caulking seat matched with the caulking piece of the plug-in short column.
The body of the box column can be of a box section, a plurality of reinforcing rings and stiffening plates are sequentially arranged in the body, the first reinforcing ring is level with the column top, and the embedding seat is arranged between the last reinforcing ring and the stiffening plates; the embedded seat can be connected with the body through a jacking bolt, and the jacking bolt is connected with the internal thread of the body; the body can also be provided with a reset bolt, the reset bolt passes through the body, the embedded seat and the reset bolt can form a whole, the outer end of the reset bolt is provided with a reset nut, and the embedded seat can be an embedded sliding block.
The inserted short column can comprise a frame body, an upper top plate is arranged at the upper end of the frame body, at least one reinforcing plate parallel to the upper top plate is arranged in the frame body, bolt holes are formed in the side face of the frame body, and the embedded firmware is arranged at the bottom of the frame body; four reinforcing plates are arranged in the frame body, the first reinforcing plate is flush with the top surface of the steel beam, the second reinforcing plate is flush with the bottom surface of the steel beam, the third reinforcing plate is aligned with the first reinforcing ring of the box column, and the fourth reinforcing plate is aligned with the second reinforcing ring of the box column; the steel beam can further comprise a steel beam body and a stiffening plate, bolt holes are formed in the end plate, single-side bolts are inserted into the bolt holes in the end plate and the bolt holes in the side face of the frame of the plug-in short column so as to connect the end plate with the frame of the plug-in short column, and the bottom of the end plate is aligned with a first reinforcing ring at the top of the box column and is tightly propped up.
The application also relates to a building, comprising a steel beam and an assembled box column, wherein the connection node of the steel beam and the assembled box column is the connection node.
The connection node of the assembled box column and the building comprising the same have the following technical advantages:
(1) The on-site weld joint connection of the column is converted into the embedded connection of the plug-in short column and the box column body, so that the installation efficiency is improved, meanwhile, the destructive dismantling is not required during the dismantling, the dismantling is convenient and quick, and the connection mode can be used for a recycled steel structure assembly type building;
(2) The rigid connection point of the beam and the column is converted into end plate connection, so that the installation efficiency of the steel beam is improved, meanwhile, the shearing force of the beam is transmitted to the column through the beam end plate and the column top plane flat top, the bending moment of the beam is converted into the tensile force of the bolt, the number of the bolts is effectively reduced, and the cost is saved;
(3) The node has the advantages of high construction speed, high installation precision, simple structure, definite force transmission, high bearing capacity, no influence of the operation environment on the construction condition, obvious reduction of the construction cost, and the problems of large field welding workload, inconvenient assembly and disassembly and the like;
(4) The beam column is connected by the single-side bolts, so that the bolt welding connection problem of the beam column is avoided, the connection nodes can be produced in a factory without on-site processing, and related embedded parts are standard parts and can be customized in batches;
(5) This node is through the cooperation design of male short column, box post and girder steel, and especially wherein the position of the multichannel reinforcing plate that sets up in through the male short column framework, the box post in the multichannel reinforcing ring mutually support to and jack-up bolt and reset bolt's setting for the connected node atress of this application is reasonable, the bearing capacity is strong, and the dismouting is simple convenient, and convenient operation compares the structure in prior art and has apparent technological effect and obvious technological advantage.
Drawings
Fig. 1 is a schematic view of an assembled node of the present application.
Fig. 2 is a schematic view of the internal structure of the fabricated node of the present application.
Fig. 3 is a schematic view of a box column of the fabricated box column of the present application.
Fig. 4 is a schematic view of the internal structure of the box post of the present application.
Fig. 5 is a schematic view of the male stub of the fabricated box post of the present application.
Fig. 6 is a schematic view of the internal structure of the stub of the present application.
Fig. 7 is a schematic view of a steel beam connected to the fabricated box column of the present application.
Fig. 8 is a schematic view of a fabricated node containing fabricated box columns of the present application.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in detail hereinafter with reference to the accompanying drawings. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be arbitrarily combined with each other.
As shown in fig. 1 and 2, the connection node of the fabricated box column of the present application includes a male stub 20 and a box column 30, the steel beam 10 is connected with the male stub 20 through an end plate, and the male stub 20 is inserted into the box column 30 and is fixedly engaged with the box column 30. Wherein, the lower end of the male stub 20 is provided with a caulking piece 24, and the box post 30 is provided with a caulking seat 34 matched with the caulking piece 24 of the male stub 20.
As shown in fig. 3 and 4, the body 31 of the box post 30 has a box-shaped cross section, and a reinforcing ring 32 and a stiffening plate 33 are provided in the body 31. In the illustrated embodiment, the first stiffening ring is flush with the roof of the column, the second stiffening ring is spaced from the first stiffening ring, the third stiffening ring is spaced from the second stiffening ring, and the stiffener is spaced from the third stiffening ring. A caulking seat 34 is provided between the third reinforcing ring and the stiffening plate, and the caulking seat 34 is connected with the body 31 through a tightening bolt 35 and a reset bolt 36. The jacking bolt 35 is connected with the internal thread of the body, and the jacking of the embedded seat 34 is realized by twisting the jacking bolt 35. The reset bolt 36 passes through the body 31, the reset bolt 36 and the embedded seat 34 are formed into a whole, for example, by welding, and the outer end of the reset bolt 36 can be provided with a reset nut. When the detachable bolt is detached, the jacking bolt is firstly loosened, and then the nut of the reset bolt is twisted to reset the embedded seat. In the embodiment shown in fig. 4, the setting seat may be provided in the form of a setting slider.
As shown in fig. 5 and 6, the plug-in short column comprises a frame 21, an upper top plate is arranged at the upper end of the frame 21, the upper edge of the upper top plate is flush with the upper edge of the frame, and the upper top plate plays a role in stiffening. At least one reinforcing plate 22 parallel to the upper top plate is arranged in the frame 21, bolt holes 23 are arranged on the side face of the frame 21, and a embedding piece 24 is arranged at the bottom of the frame 21. In the embodiment shown in fig. 6, four reinforcing plates are provided in the frame 21, and the reinforcing plates may take the same form as the upper top plate. The first reinforcing plate is flush with the top surface of the steel beam, the second reinforcing plate is flush with the bottom surface of the steel beam, the third reinforcing plate is aligned with the column top reinforcing ring of the box column, and the fourth reinforcing plate is aligned with the second reinforcing ring of the box column. The engaging piece 24 at the bottom of the frame 21 can be engaged with the engaging seat in the box column 30 and fastened by tightening the fastening bolt. The embedded piece can be a casting piece, and the embedded piece and the frame body of the plug-in short column are welded in a full penetration mode. In this application, the ratio of the thickness of the frame of the male stub to the thickness of the body of the box post may be 0.1 to 20, preferably 0.1 to 10.
As shown in fig. 7-8, the steel beam of the present application comprises a steel beam body, an end plate 12 and a stiffening plate 13, wherein bolt holes 14 are formed in the end plate 12, the end plate is connected with the inserted short columns through single-side bolts 15, and the end plate bottom 16 is flush and tightly propped against the reinforcing ring at the top of the box column. The on-site welding of the steel column is avoided through the connection of the inserted short column and the bottom end embedding mode of the box column, the beam column is tightly propped against the column top through the end plate, and meanwhile, the on-site welding when the beam column is just connected is avoided through the connection of the unilateral bolt and the column body, and the method can be expanded to be used in the middle position of the column.
This application makes the connected node atress of the assembled box post of this application reasonable, bearing capacity is strong through the cooperation design of male short column, box post and girder steel, and concrete technical means includes: the embedded part at the lower end of the inserted short column is fixedly connected with the embedded seat at the lower end of the box column; four reinforcing plates which are respectively flush with the top surface of the steel beam, flush with the bottom surface of the steel beam, aligned with the column top reinforcing ring of the box column and aligned with the second reinforcing ring of the box column are arranged in the inserted short column frame; the end plate bottom of girder steel flushes with the strengthening ring at box post top and pushes up tightly. The utility model provides a through above-mentioned structural feature's integrated configuration, rationally arranged the position of male short column, box post and girder steel to the position of the multichannel reinforcing plate that sets up in through the male short column framework and the multichannel reinforcing ring that sets up in the box post mutually support, make the connected node atress of this application reasonable, bearing capacity is strong, compares the structure in prior art and has obvious technical advantage and apparent technological effect. In addition, this application is still through the setting of jack-up bolt and reset bolt for the caulking piece can be firmly connected with the caulking seat, and can realize simple dismantlement through the operation reset bolt, thereby makes the connected node dismouting of this application simple convenient, moreover can reuse.
The application also relates to a building, which is provided with the connecting node of the assembled box column, and other parts except the connecting node can be in the existing forms in the prior art and are not repeated.
Although the embodiments disclosed in the present application are described above, the descriptions are merely for facilitating understanding of the present application, and are not intended to limit the present application. Any person skilled in the art to which this application pertains will be able to make any modifications and variations in form and detail of implementation without departing from the spirit and scope of the disclosure, but the scope of the patent claims of this application shall be subject to the scope of the claims that follow.
Claims (6)
1. The connecting node of the assembled box column is characterized in that the assembled box column comprises a plug-in short column and a box column, a steel beam is connected with the plug-in short column through an end plate, and the plug-in short column is inserted into the box column and is fixedly embedded with the box column; the lower end of the plug-in short column is provided with a caulking piece, the box column is provided with a caulking seat matched with the caulking piece of the plug-in short column, the caulking piece is a casting piece, and the caulking seat is a caulking sliding block;
the box-type column comprises a box-type column body, wherein a plurality of reinforcing rings and stiffening plates are sequentially arranged in the box-type column body, the first reinforcing ring is flush with the column top, a built-in seat is arranged between the last reinforcing ring and the stiffening plates, and the built-in seat is connected with the box-type column body through a jacking bolt; the body is also provided with a reset bolt, the reset bolt penetrates through the body, and the embedded seat and the reset bolt form a whole; the bottom of the end plate is aligned and tightly pressed with the first reinforcing ring at the top of the box-type column;
the plug-in short column comprises a frame body, an upper top plate is arranged at the upper end of the frame body, at least one reinforcing plate parallel to the upper top plate is arranged in the frame body, and the embedding piece is arranged at the bottom of the frame body; four reinforcing plates are arranged in the frame body, the first reinforcing plate is flush with the top surface of the steel beam, the second reinforcing plate is flush with the bottom surface of the steel beam, the third reinforcing plate is aligned with the first reinforcing ring of the box column, and the fourth reinforcing plate is aligned with the second reinforcing ring of the box column;
the side of the frame body is provided with a bolt hole, the end plate is provided with a bolt hole, and a single-side bolt is inserted into the bolt hole on the end plate and the bolt hole on the side of the frame body of the plug-in short column so as to connect the end plate with the frame body of the plug-in short column.
2. The connection node of claim 1, wherein the body of the box post is box cross-section.
3. The connection node of claim 2, wherein the jack bolt is connected with internal threads of the body.
4. The connection node of claim 1, wherein the outer end of the reset bolt is provided with a reset nut.
5. The connection node of any one of claims 1-4, wherein the steel beam further comprises a steel beam body and a stiffener.
6. A building comprising a steel girder and a fabricated box column, wherein the connection node of the steel girder and the fabricated box column is the connection node according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110872452.9A CN113585491B (en) | 2021-07-30 | 2021-07-30 | Connecting node of assembled box column and building comprising connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110872452.9A CN113585491B (en) | 2021-07-30 | 2021-07-30 | Connecting node of assembled box column and building comprising connecting node |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113585491A CN113585491A (en) | 2021-11-02 |
| CN113585491B true CN113585491B (en) | 2023-05-09 |
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| CN202110872452.9A Active CN113585491B (en) | 2021-07-30 | 2021-07-30 | Connecting node of assembled box column and building comprising connecting node |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06180025A (en) * | 1992-12-14 | 1994-06-28 | Sumitomo Ringyo Kk | Joining method of pillar and beam |
| CN106759889A (en) * | 2016-12-22 | 2017-05-31 | 湖南三筑工有限公司 | Beam column |
| CN107152080A (en) * | 2017-06-08 | 2017-09-12 | 浙江东南网架股份有限公司 | A kind of cross turns box column and its processing method |
| CN207314553U (en) * | 2017-10-17 | 2018-05-04 | 上海阿格坦姆建筑科技有限公司 | A kind of girder steel and the full bolt connection node of quadrate steel pipe column of putting more energy into box |
| CN207988143U (en) * | 2018-01-23 | 2018-10-19 | 广州市房屋开发建设有限公司 | A kind of dismountable beam-to-column joint structure |
| CN111287322A (en) * | 2020-03-27 | 2020-06-16 | 常州工程职业技术学院 | Connecting joint and connecting method between quick-assembly type square steel pipe columns |
| CN111411703A (en) * | 2020-04-23 | 2020-07-14 | 河北工业大学 | Composite connection node for coupled modular assembly type steel structure |
| CN112196122B (en) * | 2020-09-27 | 2021-09-07 | 青岛理工大学 | Bamboo joint type energy-consumption concrete-filled steel tube node and mounting method |
| CN112343182A (en) * | 2020-12-02 | 2021-02-09 | 武汉科技大学 | Joint structure of civil structure |
| CN215802322U (en) * | 2021-07-30 | 2022-02-11 | 中铁房地产集团设计咨询有限公司 | Connecting node of assembled box type column and building comprising same |
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- 2021-07-30 CN CN202110872452.9A patent/CN113585491B/en active Active
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