CN215802322U - Connecting node of assembled box type column and building comprising same - Google Patents
Connecting node of assembled box type column and building comprising same Download PDFInfo
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- CN215802322U CN215802322U CN202121764930.6U CN202121764930U CN215802322U CN 215802322 U CN215802322 U CN 215802322U CN 202121764930 U CN202121764930 U CN 202121764930U CN 215802322 U CN215802322 U CN 215802322U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 50
- 239000010959 steel Substances 0.000 claims abstract description 50
- 230000003014 reinforcing effect Effects 0.000 claims description 39
- 239000003351 stiffener Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 9
- 238000003466 welding Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The application relates to a connecting node of an assembled box-type column and a building comprising the same. The assembled 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 connected with the box column in an embedding manner; the lower end of the plug-in short column is provided with an embedding piece, and the box column is internally provided with an embedding seat matched with the embedding piece. The application has the technical advantages of reasonable stress, strong bearing capacity, simple and convenient disassembly and assembly, convenient operation, high operation efficiency, reusability and the like.
Description
Technical Field
The application relates to a connected node of assembled box post and contain its building, be applicable to the technical field of steel construction node.
Background
At present, most of steel structure connection adopts welding or bolt connection or bolt welding combination connection. In the traditional beam-column all-welded joint, the upper and lower flanges of the beam and the web are welded with the column on site, although the connection form is rigid connection, the joint has poor ductility, brittle failure easily occurs in earthquake, and on-site welding is needed, so that the construction speed and quality are greatly influenced, the environment pollution is caused, and the joint is not suitable for an assembled steel structure. On the other hand, the steel structural member can be installed and removed fast for building industrialization, traditional bolt welding mixes connected node or welded node, and when the building reached the service life, or when needing to reform transform the migration, the welding seam part needs destructive demolition, has reduced demolishs efficiency, also does not do benefit to the reuse of component simultaneously.
Chinese patent application 201110123542.4 discloses a lined pipe type rectangular steel pipe column-H-shaped steel beam connection node, which comprises a rectangular steel pipe column, an H-shaped steel beam, a lined pipe and bolts, wherein the flange of the H-shaped steel beam is welded to the outer walls of two sections of rectangular steel pipe columns, the web of the H-shaped steel beam is welded to the outer walls of two sections of rectangular steel pipe columns, and the lined pipe is connected to the two sections of rectangular steel pipe columns through bolts. The connecting node has 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 flanges and the webs of the H-shaped steel beams are welded and connected 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 type operation cannot be carried out, the operation efficiency is reduced, and the H-shaped steel beams are not convenient to disassemble and cannot be reused; the rectangular steel pipe column and the lining pipe are not internally provided with any stiffening member, so that the bearing capacity of the structure is limited, and the structure can exert the maximum bearing performance by reasonably configuring the position of the stiffening member and reasonably arranging the position of the beam column.
There is a need in the art for a connection node that is reasonable in stress, high in bearing performance, convenient to disassemble and assemble, high in operation efficiency and capable of being reused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a connected node of assembled box post and contain its building, 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 modular production.
The application relates to a connection node of an assembled box column, the assembled box column comprises an inserted short column and a box column, 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 an embedding piece, and the box-shaped column is internally provided with an embedding and fixing seat matched with the embedding piece of the plug-in short column.
The main body of the box-type column can be a box-type section, a plurality of reinforcing rings and stiffening plates are sequentially arranged in the main body, the first reinforcing ring is flush with the top of the column, and the embedding seat is arranged between the last reinforcing ring and the stiffening plates; the embedding seat can be connected with the body through a puller bolt, and the puller bolt is connected with the internal thread of the body; the body can also be provided with a reset bolt, the reset bolt penetrates 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 plug-in 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 embedding part is arranged at the bottom of the frame body; four reinforcing plates are arranged in the frame body, a first reinforcing plate is flush with the top surface of the steel beam, a second reinforcing plate is flush with the bottom surface of the steel beam, a third reinforcing plate is aligned with a first reinforcing ring of the box column, and a fourth reinforcing plate is aligned with a 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, unilateral bolts are inserted into the bolt holes in the end plate and the bolt holes in the side face of the frame body of the inserted short columns to connect the end plate and the frame body of the inserted short columns, and the bottom of the end plate is aligned with and tightly supported against the first reinforcing ring at the top of the box-type column.
The application also relates to a building, which comprises the steel beam and the fabricated box-type column, wherein the connecting node of the steel beam and the fabricated box-type column is the connecting node.
The utility model provides a connected node of assembled box post and contain its building has following technical advantage:
(1) the on-site welding seam connection of the column is converted into the embedded connection with the box type column body through the inserted short column, so that the installation efficiency is improved, destructive dismantling is not needed during 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 node of the beam and the column is converted into end plate connection, so that the mounting 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 planing and jacking, the bending moment of the beam is converted into the pulling force of the bolt, the number of the bolts is effectively reduced, and the cost is saved;
(3) the joint 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, remarkable reduction of the construction cost, and solving the problems of large on-site welding workload, inconvenient assembly and disassembly and the like;
(4) the beam column is connected by the unilateral bolt, so that the problem of bolted welding connection of the beam column is solved, the connecting nodes can be produced in an industrial manner without field processing, and related embedded parts are standard parts and can be customized in batches, so that the node structure can form a modular product and be put into the market, has the effects of energy conservation, environmental protection and green low carbon, can greatly improve the assembly efficiency, plays a key role in the industrial development of the assembled steel structure, and has extremely high economic benefit;
(5) this node passes through the cooperation design of bayonet short column, box post and girder steel, especially wherein mutually supports through the position of the multichannel reinforcing plate that sets up in the bayonet short column framework, the box post to and the setting of puller bolt and reset bolt, make the connected node atress of this application reasonable, the bearing capacity is strong, the dismouting is simple convenient, convenient operation, compare the structure among the prior art and have apparent technological effect and obvious technical advantage.
Drawings
Fig. 1 is a schematic diagram of an assembled node of the present application.
Fig. 2 is a schematic diagram 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 column of the present application.
Fig. 5 is a schematic view of a plug-in stub of the fabricated box column of the present application.
Fig. 6 is a schematic view of the internal structure of the plug-in stub of the present application.
Figure 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 the fabricated box column of the present application.
Detailed Description
To make the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
As shown in fig. 1 and 2, the connection node of the fabricated box-type column of the present application includes a plug-in stub 20 and a box-type column 30, a steel beam 10 is connected to the plug-in stub 20 through an end plate, and the plug-in stub 20 is inserted into the box-type column 30 and is in caulking engagement with the box-type column 30. Wherein, the lower end of the inserting short column 20 is provided with an embedding piece 24, and the box-shaped column 30 is provided with an embedding seat 34 matched with the embedding piece 24 of the inserting short column 20.
As shown in fig. 3 and 4, the body 31 of the box column 30 has a box section, and a reinforcing ring 32 and a stiffening plate 33 are provided in the body 31. In the illustrated embodiment, the first reinforcing ring is flush with the column top, the second reinforcing ring is spaced apart from the first reinforcing ring, the third reinforcing ring is spaced apart from the second reinforcing ring, and the stiffener plate is spaced apart from the third reinforcing ring. An embedding seat 34 is arranged between the third reinforcing ring and the stiffening plate, and the embedding seat 34 is connected with the body 31 through a puller bolt 35 and a reset bolt 36. The puller bolt 35 is connected with the internal thread of the body, and the puller bolt 35 is twisted to realize the puller of the embedded seat 34. The reset bolt 36 passes through the body 31, the reset bolt 36 and the embedded seat 34 are formed into a whole by welding, for example, and the outer end of the reset bolt 36 may be provided with a reset nut. When the embedded seat is disassembled, the jacking bolt is loosened firstly, and then the nut of the reset bolt is twisted to reset the embedded seat. In the embodiment shown in fig. 4, the insert holder can be provided in the form of an insert slider.
As shown in fig. 5 and 6, the plug-in stub includes a frame 21, an upper top plate is disposed 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 body 21, bolt holes 23 are arranged on the side surface of the frame body 21, and an embedding part 24 is arranged at the bottom of the frame body 21. In the embodiment shown in fig. 6, four reinforcing plates are provided in the frame 21, and the reinforcing plates may be in the same form as the upper top plate. Wherein, the top surface of the first reinforcing plate and girder steel flushes, and the bottom surface of second reinforcing plate and girder steel flushes, and the column cap beaded finish of third reinforcing plate and box column aligns, and the second beaded finish of fourth reinforcing plate and box column aligns. The fitting member 24 at the bottom of the frame 21 can be fitted into a fitting seat in the box-shaped column 30 and fastened by tightening a fastening bolt. The utility model provides an embedment spare can adopt the casting, and the embedment spare adopts full penetration welding with the framework of bayonet short column. In the present application, the ratio of the thickness of the frame of the plug-in stub to the thickness of the body of the box column may be 0.1 to 20, preferably 0.1 to 10.
As shown in fig. 7-8, the steel beam of the present application includes a steel beam body 10, an end plate 12 and a stiffening plate 13, wherein the end plate 12 is provided with bolt holes 14, and is connected with the plug-in short columns through unilateral bolts 15, and the bottom 16 of the end plate is flush with and tightly against the reinforcing ring at the top of the box-type column. The steel column is connected with the bottom end of the box-type column in an embedded mode through the inserted short column, the steel column is welded on site, the beam column tightly props against the column top through the end plate, meanwhile, the beam column is connected with the column body through the unilateral bolt, the beam column is welded on site when being rigidly connected, and the method can also 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, the bearing capacity is strong through the cooperation design of bayonet short column, box post and girder steel, and concrete technical means includes: the embedded part at the lower end of the inserted short column and the embedded seat at the lower end of the box-shaped column are mutually embedded and connected; 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 body; the bottom of the end plate of the steel beam is flush with and tightly propped against the reinforcing ring at the top of the box-type column. Through the combined design of above-mentioned structural feature, the position of bayonet short column, box post and girder steel has rationally been arranged to this application to the position through the multichannel reinforcing plate that sets up in the bayonet short column framework and the multichannel beaded finish that sets up in the box post is mutually supported, makes the connected node atress of this application reasonable, bearing capacity strong, compares that the structure in prior art has obvious technical advantage and the technological effect who is showing. In addition, this application is still through the setting of puller bolt and reset bolt for the embedded part can be firmly connected with the embedded seat, and can realize simply dismantling through operation reset bolt, thereby makes the connected node dismouting of this application simple and convenient, moreover can reuse.
The present application also relates to a building having a connection node of an assembled box column as described above, and the other components except for the above connection node may all be in the form that is already available in the prior art, and are not described in detail.
Although the embodiments disclosed in the present application are described above, the descriptions are only for the convenience of understanding the present application, and are not intended to limit the present application. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims.
Claims (10)
1. A connection node of an assembled box-type column, characterized in that the assembled box-type column comprises an insert-type short column and a box-type column, a steel beam is connected with the insert-type short column through an end plate, and the insert-type short column is inserted into the box-type column and is embedded and fixedly engaged with the box-type column; the lower end of the plug-in short column is provided with an embedding piece, and the box-shaped column is internally provided with an embedding and fixing seat matched with the embedding piece of the plug-in short column.
2. The connection node according to claim 1, wherein the body of the box-type column has a box-type cross section, a plurality of reinforcing rings and stiffening plates are sequentially arranged in the body, the first reinforcing ring is flush with the top of the column, and the embedding seat is arranged between the last reinforcing ring and the stiffening plates.
3. The connection node according to claim 2, wherein the insert holder is connected to the body by a puller bolt, the puller bolt being connected to the internal thread of the body.
4. The connection node according to claim 3, wherein a reset bolt is further provided on the body, the reset bolt passes through the body, and the embedded seat and the reset bolt form a whole.
5. The connection node according to claim 4, wherein the outer end of the reset bolt is provided with a reset nut.
6. The connection node according to any of claims 1-5, wherein the keying seat is a keying slider.
7. The connection node according to any one of claims 2 to 5, wherein the male stub comprises a frame body, an upper top plate is provided at an upper end of the frame body, at least one reinforcing plate parallel to the upper top plate is provided in the frame body, bolt holes are provided at a side surface of the frame body, and the fitting member is provided at a bottom of the frame body.
8. The connection node of claim 7, wherein four stiffening plates are provided in the frame, a first stiffening plate being flush with the top surface of the steel beam, a second stiffening plate being flush with the bottom surface of the steel beam, a third stiffening plate being aligned with the first stiffening ring of the box column, and a fourth stiffening plate being aligned with the second stiffening ring of the box column.
9. The connection node of claim 7, wherein the steel beam further comprises a steel beam body and a stiffener, the end plate is provided with bolt holes, a single-sided bolt is inserted into the bolt hole of the end plate and the bolt hole of the frame side of the plug-in stud to connect the end plate and the frame of the plug-in stud, and the bottom of the end plate is aligned and abutted with the first reinforcing ring at the top of the box-type stud.
10. A building comprising a steel beam and a fabricated box column, wherein the connection node of the steel beam and the fabricated box column is a connection node according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121764930.6U CN215802322U (en) | 2021-07-30 | 2021-07-30 | Connecting node of assembled box type column and building comprising same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121764930.6U CN215802322U (en) | 2021-07-30 | 2021-07-30 | Connecting node of assembled box type column and building comprising same |
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| CN215802322U true CN215802322U (en) | 2022-02-11 |
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| CN202121764930.6U Active CN215802322U (en) | 2021-07-30 | 2021-07-30 | Connecting node of assembled box type column and building comprising same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585491A (en) * | 2021-07-30 | 2021-11-02 | 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585491A (en) * | 2021-07-30 | 2021-11-02 | 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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