CN116378227A - Metal connection structure with reinforced fatigue resistance - Google Patents
Metal connection structure with reinforced fatigue resistance Download PDFInfo
- Publication number
- CN116378227A CN116378227A CN202310519562.6A CN202310519562A CN116378227A CN 116378227 A CN116378227 A CN 116378227A CN 202310519562 A CN202310519562 A CN 202310519562A CN 116378227 A CN116378227 A CN 116378227A
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- plates
- steel member
- flat
- side edges
- plate
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- 239000002184 metal Substances 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 69
- 239000010959 steel Substances 0.000 claims abstract description 69
- 238000003466 welding Methods 0.000 abstract description 12
- 238000009435 building construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
-
- 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
-
- 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
- E04B2001/2406—Connection nodes
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Joining Of Building Structures In Genera (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a metal connecting structure with reinforced fatigue resistance, which is characterized in that when a first steel member and a third steel member are connected, two first flat plates and the first steel member are welded and fixed, and then a screw rod is rotated, so that nuts respectively drive two pressing plates to move towards the bottom direction of a trapezoid groove through two connecting rods, the pressing plates respectively apply lateral pressure to a first inclined plate and a second inclined plate, and the lateral pressure can offset part of tensile stress at the welding position of the first flat plates and the first steel member. The invention reduces the stress of the welding part of the two steel components and ensures that the welding part of the two steel components is not easy to be damaged by fatigue.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a metal connecting structure with reinforced fatigue resistance.
Background
In building construction, in order to lighten the weight of certain hook pieces, steel materials are often adopted for building construction, such as large bridges, houses and the like, but the fatigue resistance of the steel materials is poor, after two steel members are welded and connected, if one steel member needs to bear larger weight (such as a steel beam), the joint of the two steel members can bear larger stress, so that fatigue damage is easy to occur at the joint of the two steel members, and the condition that cracks and even disconnection occur at the joint of the two steel members can occur, so that the integral structure of the building is seriously damaged.
Disclosure of Invention
The invention aims to solve the technical problem of providing a metal connecting structure with reinforced fatigue resistance, which reduces the stress at the welding position of two steel members and ensures that the welding position of the two steel members is not easy to be damaged by fatigue.
In order to solve the technical problems, the metal connecting structure with reinforced fatigue resistance provided by the invention comprises:
the first steel member is in a flat plate shape;
the second steel member is in a flat plate shape, and the first steel member and the second steel member are connected vertically;
the third steel member comprises a web plate, two wing plates, two first inclined plates, two first flat plates, two second inclined plates and two second flat plates, wherein the first side edges of the two wing plates are respectively and vertically connected with the two side edges of the web plate, the two wing plates are parallel, the web plate is parallel to the first steel member, the web plate and the two wing plates form a hook piece with a -shaped cross section, the first side edges of the two first inclined plates are respectively connected with the second side edges of the two wing plates, the second side edges of the two first flat plates are respectively connected with the first side edges of the two second inclined plates, the second side edges of the two second inclined plates are respectively connected with the first side edges of the two second flat plates, the two first inclined plates are respectively in obtuse angle with the two wing plates, the two first inclined plates are mutually close to the second side plates from the first side edges of the web plate, the two first flat plates are respectively parallel to the web plate, the two first flat plates are respectively in parallel to the first side edges of the two flat plates, the two flat plates are mutually close to the second flat plates are respectively in an obtuse angle, and are respectively welded with the two flat plates along the two mutually parallel to the first side edges of the two flat plates, and each flat plates are respectively and are mutually parallel to the first flat plates, and the two flat plates are respectively welded with the first flat plates and are respectively;
the rotating seat is arranged on the inner surface of the web plate and is connected with the second steel member through a fastener;
the screw rod is perpendicular to the first steel member, one end of the screw rod is rotatably connected with the rotating seat, the other end of the screw rod is provided with a driving head, the first steel member is provided with a through hole, and the driving head is positioned in the through hole;
the nut is sleeved on the screw rod through threads;
the two connecting rods are perpendicular to the wing plates, one ends of the two connecting rods are connected with the nuts, the two connecting rods are respectively and slidably arranged in the guide sliding grooves of the two second flat plates, and the second ends of the two connecting rods are respectively close to the two wing plates;
the two pressing plates are fixedly connected with the two connecting rods respectively, are respectively located in the two trapezoid grooves and are parallel to the first steel member, extend along the length direction of the trapezoid grooves, and are larger than the short sides of the trapezoid grooves.
Preferably, the cross section of the driving head is of a polygonal structure, a connecting sleeve is rotatably arranged in the through hole of the first steel member, the connecting sleeve, the driving head and the screw are coaxially arranged, one side of the connecting sleeve, which faces the screw, is an open end, the shape of an inner hole of the connecting sleeve is matched with that of the driving head, the driving head is sleeved in the connecting sleeve, one side of the connecting sleeve, which faces away from the screw, is a closed end, and a screwing handle for driving the connecting sleeve to rotate is arranged on the closed end of the connecting sleeve.
Preferably, a flexible cushion layer is arranged on one surface of each pressing plate, which is close to the first plate in a covering manner.
Preferably, a surface of each pressure plate facing the web is connected to the inner surface of the web by a resiliently flexible cord.
Preferably, a plurality of first connecting seats which are uniformly distributed at intervals along the length direction of the pressing plate are arranged on the surface of each pressing plate, which faces the web plate, a plurality of second connecting seats are arranged on the inner surface of the web plate, the first connecting seats and the second connecting seats are arranged in one-to-one correspondence, each first connecting seat is uniformly distributed with the corresponding second connecting seat along the direction perpendicular to the web plate at intervals, and each first connecting seat is connected with the corresponding second connecting seat through an elastic telescopic rope.
After adopting the structure, compared with the prior art, the invention has the following advantages:
according to the metal connecting structure, when the first steel member and the third steel member are connected, the two first flat plates and the first steel member are welded and fixed, and then the screw is rotated, so that the nuts respectively drive the two pressing plates to move towards the bottom direction of the trapezoid groove through the two connecting rods, the pressing plates respectively apply lateral pressure to the first inclined plate and the second inclined plate, and the lateral pressure can offset part of tensile stress of the welding position of the first flat plates and the first steel member, so that the stress of the welding position of the two parts is reduced, and the welding position of the two parts is not easy to crack and break.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a combined view of the nut, the connecting rod and the pressure plate.
Description of the embodiments
The invention is described in further detail below with reference to the drawings and the detailed description.
As shown in fig. 1 and 2, the fatigue resistance reinforced metal connecting structure of the present invention includes a first steel member 10, a second steel member 20, and a third steel member 30.
The first steel member 10 and the second steel member 20 are each flat plate-shaped, and the first steel member 10 and the second steel member 20 are connected perpendicularly to each other.
The third steel member 30 includes a web 31, two wing plates 32, two first inclined plates 33, two first flat plates 34, two second inclined plates 35 and two second flat plates 36, the first side edges of the two wing plates 32 are respectively and vertically connected with the two side edges of the web 31, the two wing plates 32 are parallel, the web 31 is parallel to the first steel member 10, and the web 31 and the two wing plates 32 form a hook member with a -shaped cross section.
The first sides of the two first inclined plates 33 are respectively connected with the second sides of the two wing plates 32, the second sides of the two first inclined plates 33 are respectively connected with the first sides of the two first flat plates 34, the second sides of the two first flat plates 34 are respectively connected with the first sides of the two second inclined plates 35, the second sides of the two second inclined plates 35 are respectively connected with the first sides of the two second flat plates 36, and the second sides of the two second flat plates 36 are free sides.
The two first inclined plates 33 form obtuse angles with the two wing plates 32 respectively, the two first inclined plates 33 are mutually close from the first side edge to the second side edge of the first inclined plates 33, the two first flat plates 34 are parallel to the web plate 31, the two first flat plates 34 are mutually close from the first side edge to the second side edge of the first inclined plates 34, the two second inclined plates 35 are mutually close from the first side edge to the second side edge of the second inclined plates 35 respectively at 160-degree angles with the two first flat plates 34, each first flat plate 34 and the first inclined plates 33 and the second inclined plates 35 respectively connected with the first flat plates 34 form a trapezoid groove 37, the two second flat plates 36 are parallel to the wing plates 32, guide sliding grooves 361 extending along the direction perpendicular to the web plate 31 are arranged on each second flat plate 36, the two first flat plates 34 are fixedly welded on one surface of the first steel member 10, and the turning connection positions of the two first flat plates 34 and the two first inclined plates 33 and the turning connection positions of the two first flat plates 34 and the two second flat plates 35 are all welded on the first steel member 10.
The web 31, the two wing plates 32, the two first inclined plates 33, the two first flat plates 34, the two second inclined plates 35 and the two second flat plates 36 are integrally formed to form an integral steel hook.
The rotating seat 40 is disposed on the inner surface of the web 31, and the rotating seat 40 is connected with the second steel member 20 by a fastener, so that the rotating seat 40 is firmly fixed.
The screw 50 is perpendicular to the first steel member 10, one end of the screw 50 is rotatably connected with the rotating seat 40, the other end of the screw 50 is provided with a driving head 51, a through hole is formed in the first steel member 10, and the driving head 51 is located in the through hole.
The nut 60 is threadedly engaged with the screw 50.
The two connecting rods 70 are perpendicular to the wing plates 32, one ends of the two connecting rods 70 are connected with the nuts 60, the two connecting rods 70 are symmetrically arranged relative to the axis of the nuts 60, the two connecting rods 70 are respectively slidably arranged in the guide sliding grooves 361 of the two second flat plates 36, the two connecting rods 70 can only move along the length direction of the respective guide sliding grooves 361, the second ends of the two connecting rods 70 are respectively close to the two wing plates 32, and the two wing plates 32 are respectively arranged at intervals with the two second flat plates 36.
The two pressing plates 80 are fixedly connected with the two connecting rods 70 respectively, the two pressing plates 80 are located in the two trapezoid grooves 37 respectively, the two pressing plates 80 are parallel to the first steel member 10, the two pressing plates 80 extend along the length direction of the trapezoid grooves 37, and the width of each pressing plate 80 is larger than the width of the short side of the trapezoid groove 37 where each pressing plate 80 is located, so that when the pressing plates 80 move towards the bottom direction of the trapezoid groove 37, the pressing plates 80 can be contacted with the two groove walls of the trapezoid groove 37 where each pressing plate 80 is located, and lateral pressure is applied to the first inclined plate 33 and the second inclined plate 35 by the pressing plates 80.
The cross section of the driving head 51 is in a polygonal structure, a connecting sleeve 90 is rotatably arranged in the through hole of the first steel member 10, the connecting sleeve 90, the driving head 51 and the screw 50 are coaxially arranged, one side of the connecting sleeve 90, which faces the screw 50, is an open end, the shape of an inner hole of the connecting sleeve 90 is matched with that of the driving head 51, the driving head 51 is sleeved in the connecting sleeve 90, one side of the connecting sleeve 90, which faces away from the screw 50, is a closed end, a screwing handle 91 for driving the connecting sleeve 90 to rotate is arranged on the closed end of the connecting sleeve 90, so that the screw 50 is positioned on one side of the first steel member 10, the screwing handle 91 is positioned on the other side of the first steel member 10, the connecting sleeve 90 can drive the connecting sleeve 90 to rotate through the screwing handle 91, and then the driving head 51 is driven to rotate synchronously, and thus the screw 50 can rotate conveniently.
A flexible pad layer 81 is provided on a surface of each of the two pressing plates 80 adjacent to the first plate 34 in a covering manner, so that the pressing plates 80 can be in closer contact with the first inclined plate 33 and the second inclined plate 35 through the flexible pad layer 81, so as to ensure that the pressing plates 80 can apply a force to the first inclined plate 33 and the second inclined plate 35.
Each pressing plate 80 is connected with the inner surface of the web 31 through elastic telescopic ropes 82 towards one surface of the web 31, specifically, a plurality of first connecting seats 83 uniformly distributed at intervals along the length direction of the pressing plate 80 are arranged on one surface of the web 31, a plurality of second connecting seats 311 are arranged on the inner surface of the web 31, the first connecting seats 83 and the second connecting seats 311 are arranged in one-to-one correspondence, each first connecting seat 83 and the corresponding second connecting seats 311 are distributed at intervals along the direction perpendicular to the web 31, each first connecting seat 83 and the corresponding second connecting seats 311 are connected through the elastic telescopic ropes 82, and therefore when the two pressing plates 80 move towards the direction close to the trapezoid groove 37, the two pressing plates 80 can apply tension to the web 31 through the elastic telescopic ropes 82, the tension can enable the connection between the third steel member 30 and the first steel member 10 to be tighter, and fatigue deformation of the web 31 can also be avoided.
In the construction of the metal connecting structure, as shown in fig. 1, the third steel member 30 is abutted against the first steel member 10, at this time, the driving head 51 is inserted into the connecting sleeve 90, then the turning connection position between the two first flat plates 34 and the two first inclined plates 33 and the turning connection position between the two first flat plates 34 and the two second inclined plates 35 are welded and fixed with the first steel member 10 to form a welding seam extending along the length direction of the third steel member 30, then the rotating seat 40 and the second steel member 20 are connected and fixed through the fastening piece, the connecting sleeve 90 is driven to rotate through the turning handle 91, the connecting sleeve 90 is driven to synchronously rotate through the driving head 51 by the screw 50, so that the nuts 60 and the screw 50 relatively rotate, and the nuts 60 drive the two connecting rods 70 to move along the length direction of the guide chute 361, so that the two pressing plates 80 move towards the groove bottom direction close to the respective trapezoid grooves 37, and each pressing plate 80 respectively applies lateral pressure to the first inclined plates 33 and the second inclined plates 35, and the lateral pressure can offset the tensile stress of the first flat plates 34 and the first flat plates 10, and the welding stress of the first flat plates 10 can be easily broken, and the welding stress of the first flat plates 10 is not easily broken, and the welding stress of the first flat plates 10 is easily broken.
The above description is only given for the preferred example of the application of the present invention, but it is not to be construed as limiting the claims, and the structure of the present invention can be changed in other ways, not limited to the above-described structure. In general, all changes that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (5)
1. A metal connection structure with enhanced fatigue resistance, comprising:
a first steel member (10) having a flat plate shape;
the second steel member (20) is in a flat plate shape, and the first steel member (10) and the second steel member (20) are connected vertically to each other;
the third steel member (30) comprises a web plate (31), two wing plates (32), two first inclined plates (33), two first flat plates (34), two second inclined plates (35) and two second flat plates (36), wherein first side edges of the two wing plates (32) are respectively and vertically connected with two side edges of the web plate (31), the two wing plates (32) are parallel, the web plate (31) is parallel to the first steel member (10), the web plate (31) and the two wing plates (32) form a hook piece with a -shaped cross section, first side edges of the two first inclined plates (33) are respectively connected with second side edges of the two wing plates (32), second side edges of the two first inclined plates (33) are respectively connected with first side edges of the two first flat plates (34), second side edges of the two first inclined plates (34) are respectively connected with first side edges of the two second flat plates (35), second side edges of the two second inclined plates (35) are respectively connected with first side edges of the two second flat plates (36), the first side edges of the two first inclined plates (33) are respectively close to the first side edges of the two flat plates (34), the first inclined plates (33) are close to the first side edges of the two flat plates (34) from the first side edges to the two flat plates (34) respectively, the two second inclined plates (35) form obtuse angles with the two first flat plates (34) respectively, the two second inclined plates (35) are mutually close from the first side edge to the second side edge of the two second inclined plates (35), each first flat plate (34) forms a trapezoid groove (37) with the first inclined plate (33) and the second inclined plate (35) which are respectively connected with the first flat plates, the two second flat plates (36) are parallel to the wing plates (32), each second flat plate (36) is provided with a guide chute (361) extending along the direction perpendicular to the web plate (31), and the two first flat plates (34) are welded and fixed with one surface of the first steel member (10);
a rotating seat (40) arranged on the inner surface of the web (31), and the rotating seat (40) is connected with the second steel member (20) through a fastener;
the screw rod (50) is perpendicular to the first steel member (10), one end of the screw rod (50) is rotatably connected with the rotating seat (40), the other end of the screw rod (50) is provided with a driving head (51), a through hole is formed in the first steel member (10), and the driving head (51) is positioned in the through hole;
the nut (60) is in threaded sleeve connection with the screw (50);
the two connecting rods (70) are perpendicular to the wing plates (32), one ends of the two connecting rods (70) are connected with the nuts (60), the two connecting rods (70) are respectively and slidably arranged in the guide sliding grooves (361) of the two second flat plates (36), and the second ends of the two connecting rods (70) are respectively close to the two wing plates (32);
the two pressing plates (80) are fixedly connected with the two connecting rods (70) respectively, the two pressing plates (80) are located in the two trapezoid grooves (37) respectively, the two pressing plates (80) are parallel to the first steel member (10), the two pressing plates (80) extend along the length direction of the trapezoid grooves (37), and the width of the two pressing plates (80) is larger than the width of the short side of each trapezoid groove (37).
2. The metal connecting structure with reinforced fatigue resistance according to claim 1, wherein the cross section of the driving head (51) is of a polygonal structure, a connecting sleeve (90) is rotatably arranged in the through hole of the first steel member (10), the connecting sleeve (90), the driving head (51) and the screw (50) are coaxially arranged, one side of the connecting sleeve (90) facing the screw (50) is an open end, the shape of an inner hole of the connecting sleeve (90) is matched with that of the driving head (51), the driving head (51) is sleeved in the connecting sleeve (90), one side of the connecting sleeve (90) away from the screw (50) is a closed end, and a screwing handle (91) for driving the connecting sleeve (90) to rotate is arranged on the closed end of the connecting sleeve (90).
3. The metal connecting structure with enhanced fatigue resistance according to claim 2, wherein a flexible cushion layer (81) is provided on a surface of each of the two pressing plates (80) near the first flat plate (34).
4. A metal connection structure with enhanced fatigue resistance according to claim 3, wherein a surface of each pressure plate (80) facing the web (31) is connected to an inner surface of the web (31) by elastic telescopic ropes (82).
5. The fatigue resistance reinforced metal structure according to claim 4, wherein a surface of each pressing plate (80) facing the web (31) is provided with a plurality of first connecting seats (83) uniformly distributed at intervals along the length direction of the pressing plate (80), a plurality of second connecting seats (311) are provided on the inner surface of the web (31), the first connecting seats (83) are arranged in one-to-one correspondence with the second connecting seats (311), each first connecting seat (83) is distributed at intervals along the direction perpendicular to the web (31) with the corresponding second connecting seat (311), and each first connecting seat (83) is connected with the corresponding second connecting seat (311) through an elastic telescopic rope (82).
Priority Applications (1)
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CN202310519562.6A CN116378227B (en) | 2023-05-09 | 2023-05-09 | Metal connection structure with reinforced fatigue resistance |
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CN202310519562.6A CN116378227B (en) | 2023-05-09 | 2023-05-09 | Metal connection structure with reinforced fatigue resistance |
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CN116378227A true CN116378227A (en) | 2023-07-04 |
CN116378227B CN116378227B (en) | 2023-08-22 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002002690A (en) * | 2000-06-16 | 2002-01-09 | Ota Kosan:Kk | Fixture for assembling steel member and channel steel assembly |
JP2002070157A (en) * | 2000-08-30 | 2002-03-08 | Vsl Japan Kk | Connecting structure for steel product and concrete in truss structure |
CN213114991U (en) * | 2020-08-31 | 2021-05-04 | 中建八局第二建设有限公司 | Toper shank column type steel construction |
CN214738817U (en) * | 2020-11-18 | 2021-11-16 | 成都天府绿建兴墅建筑科技有限公司 | Light steel structure connecting structure |
CN215406581U (en) * | 2021-01-05 | 2022-01-04 | 沈阳建筑大学 | Buckle type connecting structure, prefabricated plate body structure adopting same and prefabricated plate-beam integrated structure |
CN114215182A (en) * | 2022-01-06 | 2022-03-22 | 海口蓝邦钢结构工程有限公司 | Research on connection adjusting device of steel structure node |
CN216340129U (en) * | 2021-09-06 | 2022-04-19 | 沈阳博众钢结构工程咨询有限公司 | Reinforced steel structure at joint of steel structure |
CN217840317U (en) * | 2022-08-18 | 2022-11-18 | 天津亿迅源金属制品有限公司 | Steel member butt joint subassembly is used in steel construction engineering construction |
-
2023
- 2023-05-09 CN CN202310519562.6A patent/CN116378227B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002002690A (en) * | 2000-06-16 | 2002-01-09 | Ota Kosan:Kk | Fixture for assembling steel member and channel steel assembly |
JP2002070157A (en) * | 2000-08-30 | 2002-03-08 | Vsl Japan Kk | Connecting structure for steel product and concrete in truss structure |
CN213114991U (en) * | 2020-08-31 | 2021-05-04 | 中建八局第二建设有限公司 | Toper shank column type steel construction |
CN214738817U (en) * | 2020-11-18 | 2021-11-16 | 成都天府绿建兴墅建筑科技有限公司 | Light steel structure connecting structure |
CN215406581U (en) * | 2021-01-05 | 2022-01-04 | 沈阳建筑大学 | Buckle type connecting structure, prefabricated plate body structure adopting same and prefabricated plate-beam integrated structure |
CN216340129U (en) * | 2021-09-06 | 2022-04-19 | 沈阳博众钢结构工程咨询有限公司 | Reinforced steel structure at joint of steel structure |
CN114215182A (en) * | 2022-01-06 | 2022-03-22 | 海口蓝邦钢结构工程有限公司 | Research on connection adjusting device of steel structure node |
CN217840317U (en) * | 2022-08-18 | 2022-11-18 | 天津亿迅源金属制品有限公司 | Steel member butt joint subassembly is used in steel construction engineering construction |
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