CN114562039A - Modular steel frame inner sleeve split bolt connecting node and connecting method thereof - Google Patents
Modular steel frame inner sleeve split bolt connecting node and connecting method thereof Download PDFInfo
- Publication number
- CN114562039A CN114562039A CN202210354800.8A CN202210354800A CN114562039A CN 114562039 A CN114562039 A CN 114562039A CN 202210354800 A CN202210354800 A CN 202210354800A CN 114562039 A CN114562039 A CN 114562039A
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- steel frame
- inner sleeve
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- groove
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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
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a modularized steel frame inner sleeve split bolt connection node, which comprises a square steel pipe column, an upper steel frame and a lower steel frame: the upper steel frame is connected with the lower steel frame in a seamless mode through a connecting inner sleeve, the connecting inner sleeve is reserved in the square steel pipe column, the connecting inner sleeve is welded with the lower steel frame, the upper steel frame is sleeved on the connecting inner sleeve, a plurality of first bolt holes are formed in the wall of the square steel pipe column, a plurality of second bolt holes are formed in the wall of the connecting inner sleeve, opposite-pulling high-strength bolts are installed in the first bolt holes and the second bolt holes in a threaded mode, and the opposite-pulling high-strength bolts are used for connecting the upper steel frame and the lower steel frame into a whole. The modularized steel frames in the upper and lower height spaces are in gapless connection by the connecting inner sleeve, and the modularized steel frames in the left and right plane spaces are in gapless connection by the opposite-pulling high-strength bolt.
Description
Technical Field
The invention relates to the technical field of structural engineering, in particular to a split bolt connecting node of a modularized steel frame inner sleeve and a connecting method thereof.
Background
The prefabricated building has the characteristics of environmental protection, high construction speed, site and the like, the modular steel structure building is an integrated industrial building, the traditional building is divided in a modular mode according to building functions, and modular units are prefabricated in a factory, so that the prefabricated building is a novel prefabricated building system.
The modular steel frame structure connecting node has the important function of bearing and transferring axial force, shearing force and bending moment, the mechanical property and the safety and reliability of the whole structure are directly influenced by the performance of the modular steel frame structure connecting node, and large installation gaps exist in the upper, lower, left and right three-dimensional spaces of the modular steel frame in the connecting area of the existing modular steel frame connecting node.
Disclosure of Invention
The invention aims to solve the following defects in the prior art that a relatively large mounting gap exists in the upper, lower, left and right three-dimensional spaces of a modular steel frame in the connecting region of the connecting node of the existing modular steel frame, and the connecting node of the split bolt in the modular steel frame is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a modularization steel frame inner skleeve split bolt connected node, includes square steel tubular column, goes up steel frame and lower steel frame:
the upper steel frame is connected with the lower steel frame in a seamless mode through a connecting inner sleeve, the connecting inner sleeve is reserved in the square steel pipe column, the connecting inner sleeve is welded with the lower steel frame, the upper steel frame is sleeved on the connecting inner sleeve, a plurality of first bolt holes are formed in the wall of the square steel pipe column, a plurality of second bolt holes are formed in the wall of the connecting inner sleeve, opposite-pulling high-strength bolts are installed in the first bolt holes and the second bolt holes in a threaded mode, the opposite-pulling high-strength bolts are used for connecting the upper steel frame and the lower steel frame into a whole, and the two ends of the opposite-pulling high-strength bolts are screwed through nuts.
Preferably, a plurality of H-shaped steel beams are fixedly mounted on the surfaces of the upper steel frame and the lower steel frame, the lower part of the connecting inner sleeve extends to the lower flange of the upper H-shaped steel beam of the lower steel frame, and the upper part of the connecting inner sleeve extends to the upper flange of the lower H-shaped steel beam of the upper steel frame
Preferably, a welding groove is formed in one end of the square steel pipe column, and the connecting weld is welded to the welding groove.
Preferably, a connecting assembly is included for splicing together a plurality of H-section steel beams.
Preferably, coupling assembling includes trapezoidal plate, spring beam and the fixed mounting of fixed mounting in H shaped steel roof beam one end the trapezoidal piece of spring beam one end, the H shaped steel roof beam is kept away from the mounting groove has been seted up to the one end of trapezoidal plate, spring beam fixed mounting is in the mounting groove, the locking groove that is used for letting the trapezoidal piece get into is seted up on trapezoidal plate surface, the spring beam is flexible through carrying the control of lifting unit.
Preferably, the lifting part comprises two lifting rods fixedly mounted on the surface of the trapezoidal block, a placement groove is formed in the surface of the H-shaped steel beam, a placement block is arranged in the placement groove, and one end, far away from the trapezoidal block, of each lifting rod penetrates into the placement groove and is fixedly connected with the placement block.
Preferably, equal level fixed mounting in surface has the limiting plate around the trapezoidal board, the symmetrical level of cell wall is offered and is used for letting two in the mounting groove limiting plate male spacing groove.
The invention discloses a connecting method suitable for a split bolt connecting node of an inner sleeve of a modular steel frame, which comprises the following steps of:
s1: mounting the prefabricated lower steel frame column with the connecting inner sleeve in place;
s2: sleeving the upper steel frame square steel pipe column on the connecting inner sleeve of the lower steel frame column, and aligning the positions of the first bolt holes and the second bolt holes;
s3: installing a plurality of counter-pulling high-strength bolts in the plurality of first bolt holes and the plurality of second bolt holes respectively in a threaded manner, and then screwing nuts at two ends of the counter-pulling high-strength bolts;
s4: and coating the high-strength bolt cap, and finishing the installation.
Compared with the prior art, the invention has the beneficial effects that:
1. the modularized steel frames in the upper and lower height spaces are in gapless connection by using the connecting inner sleeve, and the modularized steel frames in the left and right plane spaces are in gapless connection by using the split high-strength bolts;
2. the bolt holes of the opposite-pulling high-strength bolts are prefabricated in a factory, the defect of mounting holes in the prior art is overcome, and after the opposite-pulling high-strength bolts are mounted, the bolt holes are naturally covered by the bolt caps, so that the problem of later repair is solved;
3. the pull-up high-strength bolt is connected in an assembled manner, so that adverse factors such as welding residual stress, welding influenced by welder technology and welding environment and the like in construction site welding are avoided;
4. through the cooperation between coupling assembling and the lifting component, the dismouting between many H shaped steel roof beams can be realized fast, has avoided the loaded down with trivial details step of using screw nut mounting, convenient and fast.
Drawings
FIG. 1 is a factory prefabricated exploded schematic view of a modular steel frame corner structure of the present invention;
FIG. 2 is a schematic diagram of the factory prefabrication completion of the modular steel frame corner structure proposed by the present invention;
FIG. 3 is a schematic view of the modular steel frame positioning installation of the present invention;
FIG. 4 is a schematic structural view of the installation principle of the modular steel frame split high-strength bolt of the invention;
FIG. 5 is a schematic view of the modular steel frame split high-strength bolt mounting structure of the present invention;
FIG. 6 is a schematic view of the upper modular steel frame of the present invention illustrating the installation principle of the high strength bolts;
FIG. 7 is a schematic view of a modular steel frame inner sleeve pair tension bolt connection joint of the present invention;
FIG. 8 is a schematic view of the H-beam splicing structure of the modular steel frame of the present invention;
FIG. 9 is an enlarged view of A in FIG. 8;
fig. 10 is a flow chart of the connection method of the present invention.
In the figure: 1 square steel tubular column, 2H shaped steel roof beam, 3 first bolt holes, 4 welding seam bevels, 5 joint weld, 6 connection inner sleeves, 7 second bolt holes, 8 to drawing high-strength bolt, 9 nuts, 10 trapezoidal plate, 11 spring beam, 12 trapezoidal piece, 13 mounting grooves, 14 locking grooves, 15 lifting rod, 16 settling grooves, 17 settling blocks, 18 spacing grooves, 19 limiting plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-10, a modularization steel framework inner skleeve split bolt connected node includes square steel tubular column 1, goes up steel framework and lower steel framework:
go up steel framework through connecting inner skleeve 6 and steel framework seamless connection down, connect inner skleeve 6 and reserve in square steel tubular column 1, connect inner skleeve 6 and steel framework welding down, it establishes on connecting inner skleeve 6 to go up the steel framework cover, a plurality of first bolt holes 3 have been seted up to 1 column wall of square steel tubular column, connect 6 section of thick bamboo walls of inner skleeve and seted up a plurality of second bolt holes 7, equal threaded mounting has to drawing high-strength bolt 8 in first bolt hole 3 and the second bolt hole 7, many are used for connecting into whole with last steel framework and lower steel framework to drawing high-strength bolt 8, all tighten through nut 9 at the both ends of drawing high-strength bolt 8.
In the embodiment applying the technical scheme, the upper steel frame is installed in place through connecting the inner sleeve 6 with the lower steel frame, seamless butt joint is achieved, installation gaps in a height plane are avoided, after the upper steel frame is installed in place, the first bolt holes 3 are aligned with the second bolt holes 7, the first bolt holes 3 and the second bolt holes 7 are reserved on the square steel pipe column 1, then the oppositely-pulled high-strength bolts 8 penetrate through the first bolt holes 3 and the second bolt holes 7, two ends of the oppositely-pulled high-strength bolts are screwed through nuts 9, the oppositely-pulled high-strength bolts 8 tightly connect the steel frame in the plane, the installation gaps in the plane are avoided, and building space is saved;
the first bolt hole 3 and the second bolt hole 7 are prefabricated in a factory, the defect of mounting holes in the prior art is overcome, and after the counter-pulling high-strength bolt 8 is mounted, the bolt cap covers the first bolt hole 3 and the second bolt hole 7 naturally, so that the problem of later repair is solved;
the pull high-strength bolt 8 is connected in an assembling mode, and adverse factors that welding residual stress is easy to occur in welding of a construction site, welding is affected by welder technology, welding environment and the like are avoided.
According to the preferable technical scheme in the embodiment, the surfaces of the upper steel frame and the lower steel frame are fixedly provided with the H-shaped steel beams 2, the lower part of the connecting inner sleeve 6 extends to the lower flange of the H-shaped steel beam 2 above the lower steel frame, and the upper part of the connecting inner sleeve 6 extends to the upper flange of the H-shaped steel beam 2 below the upper steel frame. The function of reinforcing the core area of the beam-column connection node is achieved.
According to the preferable technical scheme in the embodiment, a welding groove 4 is formed in one end of the square steel pipe column 1, and the connecting weld 5 is welded on the welding groove 4.
The preferred technical scheme in this embodiment includes coupling assembling, and coupling assembling is used for splicing together many H shaped steel roof beams 2. Coupling assembling makes things convenient for many H shaped steel roof beam 2 concatenations to use together, has avoided the loaded down with trivial details step of using screw nut mounting, and convenient and fast has improved the work efficiency of many H shaped steel roof beam 2 dismouting.
Preferred technical scheme in this embodiment, coupling assembling includes trapezoidal plate 10, spring beam 11 and the trapezoidal piece 12 of fixed mounting in 11 one ends of spring beam of fixed mounting in 2 one ends of H shaped steel roof beam, and mounting groove 13 has been seted up to the one end that trapezoidal plate 10 was kept away from to H shaped steel roof beam 2, and 11 fixed mounting of spring beam are in mounting groove 13, and trapezoidal plate 10 surface is offered and is used for letting the locking groove 14 that trapezoidal piece 12 got into, and spring beam 11 is flexible through carrying the control of lifting means. When two H-shaped steel beams 2 need to be spliced together, firstly, the trapezoidal plate 10 at one end of one H-shaped steel beam 2 is inserted into the mounting groove 13 at one end of the other H-shaped steel beam 2, the inclined surface of the trapezoidal plate 10 can be abutted against the inclined surface of the trapezoidal block 12 at this time, under the abutting action of the inclined surface, the spring rod 11 can be contracted, then the trapezoidal block 12 can be in sliding contact with the surface of the trapezoidal plate 10 until the trapezoidal plate slides to the locking groove 14, at this time, because the abutting action force given by the surface of the trapezoidal plate 10 to the spring rod 11 disappears, the spring rod 11 can rapidly reset under the action of the elastic potential energy of the spring rod 11 and enter the locking groove 14 to form locking, the connection of the two H-shaped steel beams 2 at this time is finished, when the H-shaped steel beams need to be disassembled, the spring rod 11 is controlled to be contracted by the lifting component, so that the trapezoidal block 12 at the end part of the spring rod 11 is moved out of the locking groove 14, and then the locking between the two H-shaped steel beams 2 is released, and at the moment, the two H-shaped steel beams 2 are disassembled.
According to the preferable technical scheme in the embodiment, the lifting component comprises two lifting rods 15 fixedly installed on the surface of the trapezoidal block 12, the surface of the H-shaped steel beam 2 is provided with a placement groove 16, a placement block 17 is arranged in the placement groove 16, and one ends of the two lifting rods 15, which are far away from the trapezoidal block 12, penetrate into the placement groove 16 and are fixedly connected with the placement block 17. When the control setting block 17 moves away from the setting groove 16, the two lifting rods 15 move together, and the trapezoidal blocks 12 move along with the movement of the two lifting rods 15, and the spring rods 11 contract.
According to the preferable technical scheme in the embodiment, the front surface and the rear surface of the trapezoidal plate 10 are horizontally and fixedly provided with the limiting plates 19, and the groove wall in the mounting groove 13 is symmetrically and horizontally provided with the limiting grooves 18 for allowing the two limiting plates 19 to be inserted. When trapezoidal plate 10 gets into in the mounting groove 13, two limiting plates 19 also can insert respectively two spacing grooves 18 this moment, and then can play spacing effect, guarantee that trapezoidal plate 10 can not carry out wantonly removal in mounting groove 13.
The invention discloses a connecting method of split bolt connecting nodes of an inner sleeve suitable for a modular steel frame, which comprises the following steps:
s1: mounting the prefabricated lower steel frame column with the connecting inner sleeve 6 in place;
s2: sleeving the upper steel frame square steel pipe column on a connecting inner sleeve 6 of the lower steel frame column, and aligning the positions of the first bolt holes 3 and the second bolt holes 7;
s3: respectively installing a plurality of counter-pulling high-strength bolts 8 in the plurality of first bolt holes 3 and the plurality of second bolt holes 7 in a threaded manner, and then screwing nuts 9 at two ends of the counter-pulling high-strength bolts 8;
s4: and coating the high-strength bolt cap, and finishing the installation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a modularization steel frame inner skleeve split bolt connected node, includes square steel tubular column (1), goes up steel frame and lower steel frame, its characterized in that:
go up steel framework through connecting inner skleeve (6) and steel framework seamless connection down, connect inner skleeve (6) reserve in square steel tubular column (1), connect inner skleeve (6) with steel framework welding down, it establishes to go up the steel framework cover connect on inner skleeve (6), a plurality of first bolt holes (3) have been seted up to square steel tubular column (1) column wall, connect inner skleeve (6) section of thick bamboo wall and seted up a plurality of second bolt holes (7), equal threaded mounting has to draw high-strength bolt (8) in first bolt hole (3) and second bolt hole (7), many draw high-strength bolt (8) be used for with go up steel framework with steel framework connects into whole down, all tighten through nut (9) to the both ends of drawing high-strength bolt (8).
2. A modular steel frame inner sleeve split bolt connection node according to claim 1, wherein a plurality of H-shaped steel beams (2) are fixedly installed on the surface of each of the upper and lower steel frames, the lower portion of the connection inner sleeve (6) extends to the lower flange of the upper H-shaped steel beam (2) of the lower steel frame, and the upper portion of the connection inner sleeve (6) extends to the upper flange of the lower H-shaped steel beam (2) of the upper steel frame.
3. The modular steel frame inner sleeve split bolt connection node as claimed in claim 1, wherein a welding groove (4) is formed at one end of the square steel pipe column (1), and the connection welding seam (5) is welded on the welding groove (4).
4. A modular steel frame inner sleeve split bolt connection node according to claim 2, comprising a connection assembly for splicing together a plurality of H-section steel beams (2).
5. The modular steel frame inner sleeve split bolt connection node according to claim 4, characterized in that the connection assembly comprises a trapezoidal plate (10) fixedly mounted at one end of an H-shaped steel beam (2), a spring rod (11) and a trapezoidal block (12) fixedly mounted at one end of the spring rod (11), a mounting groove (13) is formed in one end, away from the trapezoidal plate (10), of the H-shaped steel beam (2), the spring rod (11) is fixedly mounted in the mounting groove (13), a locking groove (14) for allowing the trapezoidal block (12) to enter is formed in the surface of the trapezoidal plate (10), and the spring rod (11) is controlled to stretch and retract through a lifting component.
6. The opposite-pull bolt connection node of the modular steel frame inner sleeve according to claim 5, wherein the lifting component comprises two lifting rods (15) fixedly mounted on the surface of the trapezoidal block (12), a placement groove (16) is formed in the surface of the H-shaped steel beam (2), a placement block (17) is arranged in the placement groove (16), and one ends, far away from the trapezoidal block (12), of the two lifting rods (15) penetrate into the placement groove (16) and are fixedly connected with the placement block (17).
7. The split bolt connection joint of the modularization steel frame inner sleeve, according to claim 5, characterized in that limiting plates (19) are horizontally and fixedly installed on the front and back surfaces of the trapezoidal plate (10), and limiting grooves (18) for inserting the two limiting plates (19) are symmetrically and horizontally formed in the inner groove wall of the installation groove (13).
8. A modular steel frame inner sleeve split bolt connecting node and a connecting method thereof are characterized in that the connecting method comprises the following steps:
s1: mounting the prefabricated lower steel frame column with the connecting inner sleeve (6) in place;
s2: sleeving the upper steel frame square steel pipe column on a connecting inner sleeve (6) of the lower steel frame column, and aligning the positions of the plurality of first bolt holes (3) and the plurality of second bolt holes (7);
s3: respectively installing a plurality of counter-pulling high-strength bolts (8) in the plurality of first bolt holes (3) and the plurality of second bolt holes (7) in a threaded manner, and then screwing nuts (9) at two ends of the counter-pulling high-strength bolts (8);
s4: and coating the high-strength bolt cap, and finishing the installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210354800.8A CN114562039A (en) | 2022-04-06 | 2022-04-06 | Modular steel frame inner sleeve split bolt connecting node and connecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210354800.8A CN114562039A (en) | 2022-04-06 | 2022-04-06 | Modular steel frame inner sleeve split bolt connecting node and connecting method thereof |
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| Publication Number | Publication Date |
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| CN114562039A true CN114562039A (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210354800.8A Pending CN114562039A (en) | 2022-04-06 | 2022-04-06 | Modular steel frame inner sleeve split bolt connecting node and connecting method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522363A (en) * | 2016-12-05 | 2017-03-22 | 青岛理工大学 | Modular steel frame connection device and connection method thereof |
| US20180148919A1 (en) * | 2016-11-30 | 2018-05-31 | Sustainable Energy&Housing, S.L. | Anchoring and attachment assembly for modular constructions |
| CN108487455A (en) * | 2018-06-19 | 2018-09-04 | 青岛理工大学 | Modularization steel frame |
| CN111042344A (en) * | 2019-12-05 | 2020-04-21 | 江西华晨钢结构有限公司 | High-strength light steel structure convenient to assemble |
| CN214497853U (en) * | 2020-11-24 | 2021-10-26 | 陕西创天基实业发展有限公司 | Steel structural framework convenient to detach for green building |
-
2022
- 2022-04-06 CN CN202210354800.8A patent/CN114562039A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180148919A1 (en) * | 2016-11-30 | 2018-05-31 | Sustainable Energy&Housing, S.L. | Anchoring and attachment assembly for modular constructions |
| CN106522363A (en) * | 2016-12-05 | 2017-03-22 | 青岛理工大学 | Modular steel frame connection device and connection method thereof |
| CN108487455A (en) * | 2018-06-19 | 2018-09-04 | 青岛理工大学 | Modularization steel frame |
| CN111042344A (en) * | 2019-12-05 | 2020-04-21 | 江西华晨钢结构有限公司 | High-strength light steel structure convenient to assemble |
| CN214497853U (en) * | 2020-11-24 | 2021-10-26 | 陕西创天基实业发展有限公司 | Steel structural framework convenient to detach for green building |
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