CN113550434A - Connecting assembly for assembled steel structure - Google Patents
Connecting assembly for assembled steel structure Download PDFInfo
- Publication number
- CN113550434A CN113550434A CN202110901521.4A CN202110901521A CN113550434A CN 113550434 A CN113550434 A CN 113550434A CN 202110901521 A CN202110901521 A CN 202110901521A CN 113550434 A CN113550434 A CN 113550434A
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- China
- Prior art keywords
- plate
- steel structure
- cross beam
- assembly
- coupling assembling
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Classifications
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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
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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
- E04B1/18—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
- E04B2001/2415—Brackets, gussets, joining plates
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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
- E04B2001/2418—Details of bolting
-
- 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
- E04B2001/2445—Load-supporting elements with reinforcement at the connection point other than the connector
-
- 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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention belongs to the technical field of assembly type steel structures, and particularly relates to a connecting assembly for an assembly type steel structure. After the cross beam is placed between the adjacent fixed plates, the hook plate is rotationally placed in the middle of the cross beam, the supporting plate is further connected to the inner side of the hook plate in a sliding mode, and the clamping plate is fixed through the bolt, so that the cross beam can be fixed to one end of the supporting column, and the installation is simple and convenient to operate; through making coupling assembling one link together with coupling assembling two with cardboard to inside sliding connection of draw-in groove, still be convenient for the staff carries when can assemble the simple structure and install and remove, further through the bolt with right angle clamp be fixed in coupling assembling one with coupling assembling two junctions assurance stability.
Description
Technical Field
The invention belongs to the technical field of assembled steel structures, and particularly relates to a connecting assembly for an assembled steel structure.
Background
Along with the continuous development of the society, the construction quality of the building is improved, the construction period of the building is shortened, the service life of the building is prolonged, the requirement of the development of the current building industry is met, the development direction of the future building industry is also met, the application of the assembly type steel structure is wider, and in order to improve the working efficiency, the connecting component for the assembly type steel structure is derived.
Need the process complicated when the installation crossbeam among the original technique, can not install fast, work efficiency is lower, and coupling assembling installation is complicated, and inconvenient carrying occupies more space, leads to the installation slow, and the crossbeam is not stable enough with being connected of post, and the supporting effect is relatively poor and after long-time the use, and the intermediate position of crossbeam is buckled downwards easily, influences the security very much.
Disclosure of Invention
The invention aims to provide a connecting assembly for an assembly type steel structure, which aims to solve the problems in the prior art and has the characteristics of convenience in mounting a cross beam, convenience in carrying and mounting, stable connection between the cross beam and a support column and capability of preventing the middle position of the cross beam from being bent downwards.
In order to achieve the purpose, the invention provides the following technical scheme: a connecting assembly for an assembled steel structure comprises a pillar, one end of the pillar is provided with a cross beam, a first detachable connecting component is arranged at the position, close to the upper end, of the strut, a second connecting component which is combined with the first connecting component is also arranged at the position, close to the upper end, of the strut, one end of the second connecting component is fixedly connected with a fixed plate for conveniently mounting the cross beam, two ends of the fixed plate are provided with clamping and hooking plates for clamping and keeping stability of two ends of the cross beam, one end of the hook plate is provided with a supporting plate for supporting the cross beam, one side of the front end of the supporting plate is fixedly connected with a clamping plate for fixing the supporting plate and the hook plate, the upper end and the lower end of the cross beam are provided with support plates used for improving the stability of the cross beam, and the middle position of the cross beam is provided with a sleeve plate used for preventing the cross beam from being bent.
According to the preferable technical scheme of the connecting assembly for the assembled steel structure, the upper end of the support plate is fixedly connected with a connecting plate for driving the support plate to be installed at two ends of the cross beam, and the other end of the connecting plate is connected with a Z-shaped plate for fixing the connecting plate through a rotating shaft.
According to the preferable technical scheme of the connecting assembly for the assembly type steel structure, the two ends of the sleeve plate are fixedly connected with the hanging plates, and the sliding plates used for fixing the sleeve plate in the middle of the cross beam are connected in the hanging plates in a sliding mode.
According to the preferable technical scheme of the connecting assembly for the assembly type steel structure, a right-angle clamp used for fixing the first connecting assembly and the second connecting assembly is connected to the joint of the first connecting assembly and the second connecting assembly through bolts.
According to the preferable technical scheme of the connecting assembly for the assembly type steel structure, two ends of the fixing plate are fixedly connected with fixing shafts for rotating the clamping hook plates, and the outer sides of the fixing shafts are sleeved with ring sleeves for driving the clamping hook plates to rotate.
According to the preferable technical scheme of the connecting assembly for the assembly type steel structure, one end of the second connecting assembly is fixedly connected with a clamping plate used for installing the second connecting assembly on one end of the first connecting assembly, and one end of the first connecting assembly is provided with a clamping groove used for sliding connection of the clamping plate.
As the preferable technical scheme of the connecting assembly for the assembly type steel structure, the upper end of the second connecting assembly is provided with a positioning groove for the sliding connection of the Z-shaped plate.
Compared with the prior art, the invention has the beneficial effects that: after the cross beam is placed between the adjacent fixed plates, the hook plate is rotationally placed in the middle of the cross beam, the supporting plate is further connected to the inner side of the hook plate in a sliding mode, and the clamping plate is fixed through the bolt, so that the cross beam can be fixed to one end of the supporting column, and the installation is simple and convenient to operate; the clamping plate is connected to the inside of the clamping groove in a sliding mode, so that the first connecting assembly and the second connecting assembly are connected together, the combined structure is simple to assemble and disassemble, meanwhile, the combined structure is convenient for workers to carry, and the right-angle clamp is further fixed at the connecting position of the first connecting assembly and the second connecting assembly through bolts to guarantee stability; the Z-shaped plate is connected to the inside of the positioning groove in a sliding manner to drive the support plate to be installed at the upper end and the lower end of the cross beam, and the support plate is symmetrically arranged to form a pulling force and a supporting force on the cross beam, so that the installation is more stable; through installing lagging and slide in the intermediate position of crossbeam, increase the bearing capacity who increases the position, avoid taking place the phenomenon of buckling and guarantee the security performance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a partial structural view of the entire side of the present invention;
FIG. 3 is a partial enlarged view of part A of the present invention;
FIG. 4 is a schematic view of a connection portion of a first connection assembly and a second connection assembly of the present invention;
FIG. 5 is a partial enlarged view of the part B of the present invention;
in the figure: 1. a pillar; 2. a cross beam; 3. a first connecting component; 4. a second connecting component; 5. a fixing plate; 6. a hook plate; 7. a support plate; 8. a splint; 9. a connecting plate; 10. a support plate; 11. a Z-shaped plate; 12. sheathing; 13. hanging the plate; 14. a slide plate; 15. a right-angle clamp; 16. a fixed shaft; 17. sleeving a ring; 18. clamping a plate; 19. a card slot; 20. and (6) positioning a groove.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: a connecting assembly for an assembled steel structure comprises a strut 1, wherein one end of the strut 1 is provided with a cross beam 2, a detachable connecting assembly I3 is arranged at a position close to the upper end of the strut 1, a connecting assembly II 4 which is applied and combined with the connecting assembly I3 is also arranged at a position close to the upper end of the strut 1, one end of the connecting assembly II 4 is fixedly connected with a fixing plate 5 for conveniently and quickly installing the cross beam 2, two ends of the fixing plate 5 are provided with clamping hook plates 6 for clamping and keeping stable two ends of the cross beam 2, one end of each clamping hook plate 6 is provided with a supporting plate 7 for supporting the cross beam 2, one side of the front end of each supporting plate 7 is fixedly connected with a clamping plate 8 for fixing the supporting plate 7 and the clamping hook plates 6, the upper end and the lower end of the cross beam 2 are provided with supporting plates 10 for improving the stability of the cross beam 2, and the middle position of the cross beam 2 is provided with a sleeve plate 12 for preventing the cross beam 2 from being bent, in the embodiment, the supporting plate 7 and the clamping plate 8 are symmetrically arranged on two sides of the cross beam 2.
Specifically, the upper end fixedly connected with of extension board 10 is used for driving extension board 10 and installs in the connecting plate 9 at crossbeam 2 both ends, and the other end of connecting plate 9 is connected with through the pivot and is used for the Z template 11 fixed with connecting plate 9, and connecting plate 9 is used for linking together extension board 10 and Z template 11 in this embodiment.
Specifically, both ends fixedly connected with link plate 13 of lagging 12, the inside sliding connection of link plate 13 has the slide 14 that is used for being fixed in the lagging 12 in the 2 intermediate positions of crossbeam, and link plate 13's inside runs through in this embodiment and offers the spout that is used for slide 14 sliding connection.
Specifically, the joint of the first connecting assembly 3 and the second connecting assembly 4 is connected with a right-angle clamp 15 for fixing the first connecting assembly 3 and the second connecting assembly 4 through bolts, and in this embodiment, bolts on the outer side of the right-angle clamp 15 penetrate through the first connecting assembly 3 and the second connecting assembly 4 and are connected to the main body.
Specifically, the two ends of the fixing plate 5 are fixedly connected with fixing shafts 16 for the hook plates 6 to rotate, a ring sleeve 17 for driving the hook plates 6 to rotate is sleeved on the outer side of the fixing shafts 16, and the hook plates 6 are in an L-shaped structure in this embodiment.
Specifically, the one end fixedly connected with of coupling assembling two 4 is used for installing coupling assembling two 4 in the cardboard 18 of coupling assembling one 3 one end, and the draw-in groove 19 that is used for cardboard 18 sliding connection is offered to coupling assembling one 3 one end, and cardboard 18 all has the setting in the horizontal end outside and the vertical end outside of coupling assembling two 4 in this embodiment.
Specifically, the constant head tank 20 that is used for Z template 11 sliding connection is seted up to coupling assembling two 4's upper end, and constant head tank 20 is used for Z template 11 can convenient installation in this embodiment.
The working principle and the using process of the invention are as follows: according to the invention, after the cross beam 2 is placed between the adjacent fixing plates 5 on the outer sides of the connecting component II 4, the clamping hook plates 6 connected to the two ends of the fixing plates 5 through the ring sleeves 17 are rotatably placed in the middle positions of the cross beam 2, the supporting plate 7 is further connected to the inner sides of the clamping hook plates 6 in a sliding manner, and the clamping plate 8 fixed at one end of the supporting plate 7 is fixed through the bolt, so that the cross beam 2 can be fixed at one end of the support column 1, and the installation is simple and convenient to operate; the clamping plate 18 arranged at one end of the connecting assembly II 4 is connected with the clamping groove 19 arranged at one end of the connecting assembly I3 in a sliding mode, so that the connecting assembly I3 is connected with the connecting assembly II 4, the combined structure is simple to assemble and disassemble and is convenient for workers to carry, and the right-angle clamp 15 is further fixed at the connecting position of the connecting assembly I3 and the connecting assembly II 4 through bolts to ensure stability; the Z-shaped plate 11 arranged at one end of the connecting plate 9 is connected in a sliding manner towards the positioning grooves 20 formed at the upper end and the lower end of the connecting assembly II 4 and is fixed through bolts, so that the support plate 10 fixed at the other end of the connecting plate 9 is driven to be arranged at the upper end and the lower end of the cross beam 2, and the tensile force and the supporting force to the cross beam 2 are formed through symmetrical arrangement, so that the installation is more stable; through installing the lagging 12 in the intermediate position of crossbeam 2 to with slide 14 through the inside recess sliding connection in both ends inboard of crossbeam 2 of link plate 13, increase the bearing capacity of position, avoid taking place the phenomenon of buckling and guarantee the security performance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A coupling assembling for assembled steel structure which characterized in that: including pillar (1), the one end of pillar (1) is provided with crossbeam (2), the upper end position that is close to of pillar (1) is provided with detachable coupling assembling (3), the upper end position that is close to of pillar (1) still is provided with application and coupling assembling (3) and carries out coupling assembling two (4) of making up, the one end fixedly connected with of coupling assembling two (4) is used for fixed plate (5) of crossbeam (2) convenient installation, the both ends of fixed plate (5) are provided with and are used for carrying out centre gripping and keep stable trip board (6) to crossbeam (2) both ends, the one end of trip board (6) is provided with backup pad (7) that are used for supporting crossbeam (2), front end one side fixedly connected with of backup pad (7) is used for carrying out backup pad (7) and trip board (6) fixed splint (8), the upper and lower both ends of crossbeam (2) are provided with extension board (10) that are used for improving the stability of crossbeam (2) And a sleeve plate (12) for preventing the cross beam (2) from being bent is arranged in the middle of the cross beam (2).
2. A connection assembly for an assembled steel structure according to claim 1, wherein: the upper end of the support plate (10) is fixedly connected with a connecting plate (9) which is used for driving the support plate (10) to be installed at two ends of the cross beam (2), and the other end of the connecting plate (9) is connected with a Z-shaped plate (11) which is used for fixing the connecting plate (9) through a rotating shaft.
3. A connection assembly for an assembled steel structure according to claim 1, wherein: both ends fixedly connected with link plate (13) of lagging (12), the inside sliding connection of link plate (13) has slide (14) that are used for being fixed in crossbeam (2) intermediate position with lagging (12).
4. A connection assembly for an assembled steel structure according to claim 1, wherein: the connecting part of the first connecting assembly (3) and the second connecting assembly (4) is connected with a right-angle clamp (15) used for fixing the first connecting assembly (3) and the second connecting assembly (4) through bolts.
5. A connection assembly for an assembled steel structure according to claim 1, wherein: the fixing plate is characterized in that two ends of the fixing plate (5) are fixedly connected with fixing shafts (16) used for the hook plates (6) to rotate, and ring sleeves (17) used for driving the hook plates (6) to rotate are sleeved on the outer sides of the fixing shafts (16).
6. A connection assembly for an assembled steel structure according to claim 1, wherein: one end of the second connecting component (4) is fixedly connected with a clamping plate (18) used for installing the second connecting component (4) at one end of the first connecting component (3), and one end of the first connecting component (3) is provided with a clamping groove (19) used for sliding connection of the clamping plate (18).
7. A connection assembly for an assembled steel structure according to claim 1, wherein: and the upper end of the second connecting component (4) is provided with a positioning groove (20) for the sliding connection of the Z-shaped plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110901521.4A CN113550434B (en) | 2021-08-06 | 2021-08-06 | Connecting assembly for assembled steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110901521.4A CN113550434B (en) | 2021-08-06 | 2021-08-06 | Connecting assembly for assembled steel structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113550434A true CN113550434A (en) | 2021-10-26 |
| CN113550434B CN113550434B (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110901521.4A Active CN113550434B (en) | 2021-08-06 | 2021-08-06 | Connecting assembly for assembled steel structure |
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| CN (1) | CN113550434B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622649A (en) * | 2022-04-06 | 2022-06-14 | 上海江海钢结构安装工程有限公司 | Steel structure beam column fast-assembling node and mounting method thereof |
| CN114703964A (en) * | 2022-04-19 | 2022-07-05 | 北京首钢建设集团有限公司 | Steel construction assembly type structure |
| WO2024040969A1 (en) * | 2022-08-25 | 2024-02-29 | 上海建工七建集团有限公司 | High-applicability support frame and method for using same |
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| CN207597604U (en) * | 2017-08-24 | 2018-07-10 | 沈阳三新实业有限公司 | A kind of assembling type steel structure is remained silent section beam-column connection structure |
| CN208441235U (en) * | 2018-06-02 | 2019-01-29 | 浙江尚都建设有限公司 | A kind of easy-disassembling-assembling two layers of steel construction room |
| CN109898652A (en) * | 2019-03-16 | 2019-06-18 | 浙江高盛钢结构有限公司 | Steel part connection structure and attaching method thereof |
| CN210316151U (en) * | 2019-06-21 | 2020-04-14 | 杭州亚莱建筑结构有限公司 | Steel construction floor composite beam component |
| CN211286048U (en) * | 2019-11-29 | 2020-08-18 | 东华理工大学 | Assembled node of H shaped steel post and PEC roof beam |
| CN211774554U (en) * | 2020-01-15 | 2020-10-27 | 汕尾市宏昇钢结构有限公司 | Reinforced steel structure bearing beam structure for building |
| US20210395996A1 (en) * | 2020-06-17 | 2021-12-23 | China National Building Material Exhibition and Trade Center | Beam-column joint structure of prefabricated steel structure building |
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2021
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| CN206174121U (en) * | 2016-04-20 | 2017-05-17 | 文登蓝岛建筑工程有限公司 | Overcoat plate type connecting node of square column and H shape girder steel |
| CN207597604U (en) * | 2017-08-24 | 2018-07-10 | 沈阳三新实业有限公司 | A kind of assembling type steel structure is remained silent section beam-column connection structure |
| CN208441235U (en) * | 2018-06-02 | 2019-01-29 | 浙江尚都建设有限公司 | A kind of easy-disassembling-assembling two layers of steel construction room |
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| CN210316151U (en) * | 2019-06-21 | 2020-04-14 | 杭州亚莱建筑结构有限公司 | Steel construction floor composite beam component |
| CN211286048U (en) * | 2019-11-29 | 2020-08-18 | 东华理工大学 | Assembled node of H shaped steel post and PEC roof beam |
| CN211774554U (en) * | 2020-01-15 | 2020-10-27 | 汕尾市宏昇钢结构有限公司 | Reinforced steel structure bearing beam structure for building |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622649A (en) * | 2022-04-06 | 2022-06-14 | 上海江海钢结构安装工程有限公司 | Steel structure beam column fast-assembling node and mounting method thereof |
| CN114622649B (en) * | 2022-04-06 | 2024-03-26 | 上海江海钢结构安装工程有限公司 | Steel structure beam column fast-assembling node and installation method thereof |
| CN114703964A (en) * | 2022-04-19 | 2022-07-05 | 北京首钢建设集团有限公司 | Steel construction assembly type structure |
| CN114703964B (en) * | 2022-04-19 | 2023-07-14 | 北京首钢建设集团有限公司 | Steel construction assembled building |
| WO2024040969A1 (en) * | 2022-08-25 | 2024-02-29 | 上海建工七建集团有限公司 | High-applicability support frame and method for using same |
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| Publication number | Publication date |
|---|---|
| CN113550434B (en) | 2022-08-09 |
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Application publication date: 20211026 Assignee: Hebei Hanjing road and Bridge Engineering Technology Co.,Ltd. Assignor: XINGTAI POLYTECHNIC College Contract record no.: X2023980041150 Denomination of invention: A connecting component for prefabricated steel structures Granted publication date: 20220809 License type: Common License Record date: 20230904 |
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