US20130315663A1 - Light steel keel connecting structure - Google Patents

Light steel keel connecting structure Download PDF

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Publication number
US20130315663A1
US20130315663A1 US13/979,506 US201113979506A US2013315663A1 US 20130315663 A1 US20130315663 A1 US 20130315663A1 US 201113979506 A US201113979506 A US 201113979506A US 2013315663 A1 US2013315663 A1 US 2013315663A1
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US
United States
Prior art keywords
light steel
steel keel
concaves
lower wing
wing plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US13/979,506
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English (en)
Inventor
Shudong Tu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China International Marine Containers Group Co Ltd
Guangdong Xinhui CIMC Special Transportation Equipment Co Ltd
CIMC Containers Holding Co Ltd
Original Assignee
China International Marine Containers Group Co Ltd
Guangdong Xinhui CIMC Special Transportation Equipment Co Ltd
CIMC Containers Holding Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN2011200099470U external-priority patent/CN201943194U/zh
Priority claimed from CN2011102002949A external-priority patent/CN102888898A/zh
Application filed by China International Marine Containers Group Co Ltd, Guangdong Xinhui CIMC Special Transportation Equipment Co Ltd, CIMC Containers Holding Co Ltd filed Critical China International Marine Containers Group Co Ltd
Assigned to GUANGDONG XINHUI CIMC SPECIAL TRANSPORTATION EQUIPMENT CO., LTD., CIMC CONTAINERS HOLDING COMPANY LTD., CHINA INTERNATIONAL MARINE CONTAINERS (GROUP) LTD. reassignment GUANGDONG XINHUI CIMC SPECIAL TRANSPORTATION EQUIPMENT CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: TU, Shudong
Publication of US20130315663A1 publication Critical patent/US20130315663A1/en
Abandoned legal-status Critical Current

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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
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
    • E04B2/76—Removable non-load-bearing partitions; Partitions with a free upper edge with framework or posts of metal
    • E04B2/762—Cross connections
    • E04B2/763—Cross connections with one continuous profile, the perpendicular one passing continuously through the first one
    • 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
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
    • E04B2/76—Removable non-load-bearing partitions; Partitions with a free upper edge with framework or posts of metal
    • E04B2/766—T-connections
    • 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
    • E04B2001/2448—Connections between open section profiles
    • 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
    • E04B2001/2496—Shear bracing therefor
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7041—Interfitted members including set screw

Definitions

  • the present invention relates to a steel structure for construction use, and particularly, to a connecting structure of light steel keels.
  • a connecting structure for connection of the light steel keels meet certain requirements: ⁇ circle around (1) ⁇ requirements on strength, such as, as static strength, a fatigue strength, etc.; ⁇ circle around (2) ⁇ size requirements, such as, requirements on the center distance between screws, bolts or rivets and the distance from a single center to any side; ⁇ circle around (3) ⁇ stiffness requirements, for example, requirements on rigidity of the structure which should be strong enough so that a deformation upon resistance to an external load should be small enough not to cause cracking and breakage of a construction material attached thereto, such as a gypsum board; ⁇ circle around (4) ⁇ process requirements, such as easy and simple processing, reliable operation and stable quality; ⁇ circle around (5) ⁇ and furthermore, from the perspective of structural design, requirements on material cost advantages such as reduced material weight and lowered material cost, resulted from the design of such a connecting structure.
  • this connecting manner is an undetachable connection, such that the recyclability of material is poor, the operation is relatively complex and the pollution to environment is relatively large. Therefore, what is comparatively common is that a detachable connecting manner of bolt connection or riveting is adopted all the same.
  • FIG. 1 A typical structure of light steel wall is shown in FIG. 1 , in which, a figure on the left side shows the structure of light steel wall in a normal condition where no force acts on it, and a figure on the right side shows the structure of light steel wall after it is deformed by a force.
  • FIG. 1 in the event that an existing connecting structure is employed, although there is also a diagonal bracing structure for reinforcing the rigidity of the structure, the structure will be deformed along a diagonal direction in the plane as well, and this kind of deformation will be very obvious upon assembling of the structure.
  • the main purpose of the invention is to solve such a technical problem suffered by a light steel keel connecting structure in prior art that, strength of connection and rigidity of the structure are not high and the material weight of an assembly that employs the connecting structure is hard to decrease to reduce the material cost.
  • the invention provides a light steel keel connecting structure comprising at least two light steel keels, each of which has a connecting surface connecting with the other light steel keel, and connecting pieces for connecting the light steel keels, characterized in that concaves are provided on each of the connecting surfaces respectively which are depressed toward inside of the light steel keels, and the concaves of two connecting surfaces which are connected vertically are disposed by way of embedding, and at least two connecting holes are provided at corresponding positions of two concaves that are embedded, respectively, and the connecting pieces are provided within the connecting holes in a state of connection.
  • the terminals of the connecting pieces at one end where depression sides of the concaves are located do not go beyond outer edges of the openings of the concaves on the same side as the terminals of the connecting pieces.
  • the center distance between any two adjacent connecting pieces is not smaller than three times of the diameter of the connecting pieces, and the distance from the center of any of the connecting pieces to any of the outer edges of the light steel keels is not smaller than one and half times of the diameter of the connecting pieces.
  • the openings of the concaves are slightly larger than bottom surfaces, and the connecting holes are provided on the bottom surfaces of the concaves.
  • the shapes of bottom surfaces of the two concaves that are embedded vertically are shapes of circle, cross, square, rectangle, or ring, which match to each other vertically.
  • the light steel keels comprise a main light steel keel and at least one abutting light steel keel, which are connected to each other, each of the main light steel keel and the abutting light steel keel comprises an upper wing plate and a lower wing plate that are disposed horizontally and in parallel, and a web connected vertically between one side of the upper wing plate and one side of the lower wing plate, the concaves are disposed at location where the upper wing plate of the main light steel keel and the upper wing plate of the abutting light steel keel are connected and at location where the lower wing plate of the main light steel keel and the lower wing plate of the abutting light steel keel are connected, and concaves on the upper and lower wing plates of the main light steel keel are embedded inside concaves on the upper and lower wing plates of the abutting light steel keel, respectively.
  • the number of the abutting light steel keel is one, the upper and lower wing plates of the main light steel keel are provided one said concave in symmetric positions of the upper and lower wing plates of the main light steel keel ,respectively, the upper and lower wing plates of the abutting light steel keel are also provided one said concave in symmetric positions of the upper and lower wing plates of the abutting light steel keel, respectively.
  • the number of the abutting light steel keel is two or more, and the upper and lower wing plates of the main light steel keel are provided with concaves arranged in a line in symmetric positions of the upper and lower wing plates of the main light steel keel, respectively, the number of cavities is equal to the number of the abutting light steel keel, and the upper and lower wing plates of each abutting light steel keel is provided with one of said concave in symmetric positions of the upper and lower wing plates of each abutting light steel keel, respectively.
  • the concaves are disposed in the middle part of the upper and lower wing plates of the main light steel keel, one end of the upper wing plate of the abutting light steel keel and one end of the lower wing plate of the abutting light steel keel, and the main light steel keel is connected to one end of the abutting light steel keel.
  • the concaves are disposed in the middle part of the upper and lower wing plates of the main light steel keel and in the middle part of the upper and lower wing plates of the abutting light steel keel, the abutting light steel keel penetrates through the web of the main light steel keel vertically, and the middle part of the main light steel keel and the middle part of the abutting light steel keel are connected in the state of penetrating through vertically.
  • the present invention possesses the following beneficial effects.
  • a concave structure for which, a mechanized mass production can he implemented very easily.
  • the positioning is extremely easy during assembling because concave structures of upper and lower connecting surfaces are engaged with each other. Besides, two connecting pieces or more can be accommodated within the concave structure, so that strength of connection and rigidity of light steel keels are greatly improved as well. A load will be shared by connecting pieces because two connecting pieces or more are used for connection at one connecting point, thus enhancing the strength of connection. And also, it will not be easy for relative rotation of the connected light steel keels to occur at the connecting point any longer owing to constraint of the two connecting pieces or more, thus rigidity of the structure is greatly enhanced.
  • the light steel keel connecting structure can reach very high requirements on strength and stiffness, so that arranging density of light steel keels of a light steel assembly that employs the connecting structure can be decreased appropriately, and accordingly, the weight of material is decreased, and the cost of material is reduced.
  • the concave structure has a certain depth so that top surfaces of connecting pieces can he wholly submerged in the concave, and accordingly, they will not cause interference to other connecting components on surfaces of the light steel keels.
  • FIG. 1 is a schematic view showing deformation of a light steel wall under force that employs a light steel, keel connecting structure in prior art (a figure on the left side in FIG. 1 shows the structure of the light steel wall in a normal condition where no force acts on it, and a figure on the right side shows the structure of the light steel structure after it is deformed by a force);
  • FIG. 2 is a schematic view showing the exploded structure of the joint of the light steel keel connecting structure according to the invention
  • FIG. 2A is a structurally schematic view showing the joint of the light steel keel connecting structure according to the invention.
  • FIG. 3 is a schematic view showing an exploded structure of embodiment 1 of the light steel keel connecting structure according to the invention.
  • FIG. 3A is a schematic view showing as connecting structure of embodiment 1 of the light steel keel connecting structure according to the invention.
  • FIG. 4 is a schematic view showing an exploded structure of embodiment 2 of the light steel keel connecting structure according to the invention.
  • FIG. 4A is a schematic view showing a connecting structure of embodiment 2 of the light steel keel connecting structure according to the invention.
  • FIG. 5 is a schematic view showing an exploded structure of embodiment 3 of the light steel keel connecting structure according to the invention.
  • FIG. 5A is a schematic view showing a connecting structure of embodiment 3 of the light steel keel connecting structure according to the invention.
  • FIG. 6 is a schematic view showing an exploded structure of embodiment 4 of the light steel keel connecting structure according to the invention.
  • FIG. 6A is a schematic view showing a connecting structure of embodiment 4 of the light steel keel connecting structure according to the invention.
  • FIG. 7 is a schematic view showing an exploded structure of embodiment 5 of the light steel keel connecting structure according to the invention.
  • FIG. 7A is a schematic view showing a connecting structure of embodiment 5 of the light steel keel connecting structure according to the invention.
  • a light steel keel connecting structure according to the invention comprises at least two light steel keels 1 , at least two concaves and at least two connecting pieces 3 .
  • Each of the light steel keels 1 has a connecting surface 11 connected with other light steel keel.
  • the concaves 2 are provided on connecting surfaces 11 , respectively, and are depressed toward inside of the light steel keels 1 so as to form a bottom surface 21 , and concaves 2 on two connecting surfaces 11 that are connected vertically are disposed by way of engagement.
  • the opening of the concave 2 is slightly larger than the bottom surface 21 .
  • the shapes of bottom surfaces of two concaves 2 that are embedded vertically may be shapes of circle, cross, square, rectangle, or ring, which match with each other vertically.
  • the bottom surface 21 is circle, it is unnecessary to consider an issue about direction setting, and if it has other shape, then the direction along which up-down embedding is conducted has to be considered, and other aspects are the same as in the case of circular shape.
  • a connecting hole 211 is provided on the bottom surface 21 and the number of the connecting hole 211 within each of the concaves 2 is at least two.
  • connecting holes 211 they are arranged at corresponding locations of two concaves 2 that are embedded vertically, so that two connecting holes 211 (i.e. upper and lower connecting holes 211 ) overlap upon connection.
  • the connecting pieces 3 may be screws, bolts or rivets, and the connecting pieces 3 are provided within the connecting holes 211 that overlap with each other vertically in the state of connection.
  • the connecting holes 211 it is to be noted that the following dimensions are ensured: after the connecting pieces 3 are inserted into the connecting holes 211 , the center distance between any two adjacent connecting pieces 3 is not smaller than three times of the diameter of the connecting pieces 3 , and the distance from the center of any connecting piece 3 to any outer edge of the light steel keel 1 is not smaller than one and half times of the diameter of the connecting piece 3 .
  • the set depth of the concaves 2 may be taken into account, and when the connecting pieces 3 are inserted, terminals (such as screw heads, bolt heads, rivet heads or the like) of the connecting pieces 3 at one end where depression sides of the concaves 2 are located do not go beyond outer edges of openings of the concaves 2 on the same side as the terminals of the connecting pieces 3 .
  • terminals such as screw heads, bolt heads, rivet heads or the like
  • Embodiment 1 please refer to those shown in FIG. 3 and FIG. 3A .
  • the light steel keel 1 comprises a main light steel keel 1 A and an abutting light steel keel 1 H, which are connected to each other perpendicularly.
  • the main light steel keel 1 A comprises an upper wing plate 11 A and a lower wing plate 11 A′, which are disposed horizontally and in parallel, and it further comprises a web 12 A connected vertically between one side of the upper wing plate 11 A and one side of the lower wing plate 11 A′.
  • the upper wing plate 11 A and the lower wing plate 11 ′ are provided with a concave 2 in symmetric positions thereof, respectively.
  • the concave 2 may be provided in the middle part of the upper wing plate 11 A and the lower wing, plate 11 A′.
  • the abutting light steel keel 1 H comprises an upper wing plate 11 H and a lower wing plate 11 H′ that are disposed horizontally and in parallel, and further comprises a web 12 H connected vertically between one side of the upper wing plate 11 H and one side of the lower wing plate 11 H′.
  • the upper wing plate 11 A and the lower wing plate 11 A′ are provided with a concave 2 in symmetric positions of middle part of upper wing plate 11 A and the lower wing plate 11 ′ respectively.
  • the abutting light steel keel 1 H passes through the web 12 A of the main light steel keel 1 A vertically, and moreover, the upper wing plate 11 H′ is connected to an inner side of the upper wing plate 11 A, and the lower wing plate 11 H′ is connected to an inner side of the lower wing plate 11 A′.
  • a concave 2 on the upper wing plate 11 A is embedded inside a concave 2 on the upper wing plate 11 H
  • a concave 2 on the lower wing plate 11 N is embedded inside a concave 2 on the lower wing plate 11 H′.
  • Two connecting holes 211 are provided on a bottom surface 21 of each concave 2 .
  • the connecting holes 211 on two concaves 2 which are embedded vertically overlap so that two fixing hole-sites are formed on each of upper and lower wing plates.
  • the number of the connecting pieces 3 is four.
  • the four connecting pieces 3 are located within the fixing hole-sites in the state of connection, respectively. Top surfaces of the connecting pieces 3 do not go beyond outer surfaces of the upper wing plate 11 A and the lower wing plate 11 A′.
  • Embodiment 2 please refer to those shown in FIG. 4 and FIG. 4A .
  • the light steel keel 1 comprises a main light steel keel 1 B and two abutting light steel keels 1 J and 1 K, which are connected to each other perpendicularly.
  • the main light steel keel 1 B comprises an upper wing plate 11 B and a lower wing plate 11 B′ that are disposed horizontally and in parallel, and it further comprises a web 12 B connected vertically between one side of the upper wing plate 11 B and one side of the lower wing plate 11 B′.
  • the upper wing plate 11 B and the lower wing plate 11 B′ are provided with two concaves 2 arranged in a line in symmetric positions thereof, respectively.
  • the concaves 2 may be set in the middle part of the upper wing plate 11 B and the lower wing plate 11 B′.
  • the abutting light steel keel 1 J comprises an upper wing plate 11 J and a lower wing plate 11 J′ that are disposed horizontally and in parallel, and it further comprises a web 12 J connected vertically between one side of the upper wing plate 11 J and one side of the lower wing plate 11 J′.
  • the upper wing plate 11 J and the lower wing plate 11 J′ at one end are provided with a concave 2 in symmetric positions thereof respectively.
  • the abutting light steel keel 1 K comprises an upper wing plate 11 K and a lower wing plate 11 K′ that are disposed horizontally and in parallel, and it further comprises a web 12 K connected vertically between one side of the upper wing plate 11 K and one side of the lower wing plate 11 K′.
  • the upper wing plate 11 K and the lower wing plate 11 K′ at one end are also provided with a concave 2 in symmetric positions thereof respectively.
  • One end of the abutting light, steel keel 1 J and one end of the abutting light steel keel 1 K are connected vertically to an inner side of the main light steel keel 1 B, and moreover, the upper wing plate 11 J and the upper wing plate 11 K are connected to an inner side of the upper wing plate 11 B, and the lower wing plate 11 J′ and the lower wing plate 11 K′ are connected to an inner side of the lower wing plate 11 B′′.
  • Two concaves 2 on the upper wing plate 11 B are embedded inside concaves 2 on the upper wing plate 11 J and the upper wing plate 11 K, respectively, and two concaves 2 on the lower wing plate 11 B′ are embedded inside concaves 2 on the lower wing plate 11 J′ and the lower wing plate 11 K′, respectively.
  • the structure of a single concave 2 is the same as that in Embodiment 1, and repetitive descriptions are omitted here.
  • the number of the connecting pieces 3 is four-pair, connecting pieces 3 in each pair are disposed within two fixing hole-sites that are formed through two overlapped connecting holes 211 on two concaves, which are embedded vertically. Top surfaces of the connecting pieces 3 do not go beyond outer surfaces of the upper wing plate 11 B and the lower wing plate 11 B′.
  • Embodiment 3 please refer to those shown in FIG. 5 and FIG. 5A .
  • the light steel keel connecting structure in the present embodiment differs from Embodiment 1 in that, three connecting holes 211 are provided on the bottom surface 21 of the concave 2 , and connecting holes 211 on two concaves 2 that are embedded vertically overlap so as to form three fixing hole-sites on each of upper and lower wing plates, but other parts have the same structure as that in Embodiment 1.
  • the number of the connecting pieces 3 is six, and the six connecting pieces 3 are provided within the fixing hole-sites in the state of connection, respectively.
  • Embodiment 4 please refer to those shown in FIG. 6 and FIG. 6A .
  • the light steel keel connecting structure in the present embodiment differs from Embodiment 1 in that, four connecting holes 211 are provided on the bottom surface 21 of the concave 2 , and connecting holes 211 on two concaves 2 that are embedded vertically overlap so as to form four fixing hole-sites on each of upper and lower wing plates, but other parts have the same structure as that in Embodiment 1.
  • the number of the connecting pieces 3 is eight, and the eight connecting pieces 3 provided within the fixing hole-sites in the state of connection, respectively.
  • Embodiment 5 please refer to those shown in FIG. 7 and FIG. 7A .
  • the light steel keel 1 comprises one main light steel keel 1 C and three abutting light steel keels, which are connected to each other perpendicularly.
  • the three abutting light steel keels are an abutting light steel keel 1 H, an abutting light steel keel 1 M and an abutting light steel keel 1 N.
  • the main light steel keel 1 C comprises an upper wing plate 11 C and a lower wing plate 11 C′ that are disposed horizontally and in parallel, and it further comprises a web 12 C connected vertically between one side of the upper wing plate 11 C and one side of the lower wing plate 11 C′.
  • the upper wing plate 11 C and the lower wing plate 11 C′ are provided with three concaves 2 arranged in a line, respectively, and the concaves 2 may be provided in the middle part of the upper wing plate 11 C and the lower wing plate 11 C′.
  • the abutting light steel keel 1 H has the same structure as that in embodiment 1, and repetitive descriptions are omitted here.
  • the abutting light steel keel 1M comprises an upper wing plate 11 M and a lower wing plate 11 M′ that are disposed horizontally and in parallel, and it further comprises a web 12 M connected vertically between one side of the upper wing plate 11 M and one side of the lower wing plate 11 M′.
  • the upper wing plate 11 M and the lower wing plate 11 M′ are provided with a concave 2 in symmetric positions of middle part of the upper wing plate 11 M and the lower wing plate 11 M′, respectively.
  • the abutting light steel keel 1 N comprises an upper wing plate 11 N and a lower wing plate 11 N′ that are disposed horizontally and in parallel, and it further comprises a web 12 N connected vertically between one side of the upper wing plate 11 N and one side of the lower wing plate 11 N′.
  • the upper wing plate 11 N and the lower wing plate 11 N′ are also provided with a concave 2 in symmetric positions of middle part of the upper wing plate 11 N and the lower wing plate 11 N′, respectively.
  • the abutting light steel keel 1 H, the abutting light steel keel 1 M and the abutting light steel keel 1 N pass through the web 12 C of the main light steel keel 1 C vertically, respectively, and moreover, the upper wing plate 11 H, the tipper wing plate 11 M and the upper wing plate 11 N are connected to an inner side of the upper wing plate 11 C, respectively, and the lower wing plate 11 H′, the lower wing plate 11 M′ and the lower wing plate 11 N′ are connected to an inner side of the lower wing plate 11 C, respectively.
  • Three concaves 3 on the upper wing plate 11 C are embedded inside concaves 2 on the upper wing plate 11 H, the upper wing plate 11 M and the upper wing plate 11 N, respectively, and three concaves 2 on the lower wing plate 11 C′ are embedded inside concaves 2 on the lower wing plate 11 H′, the lower wing plate 11 M′ and the lower wing plate 11 N′, respectively.
  • the structure of a single concave 2 is the same as that in embodiment 1, and repetitive descriptions are omitted here.
  • the number of the connecting pieces 3 is six-pair, connecting pieces 3 in each pair are provided within two fixing hole-sites that are formed through overlapped connecting holes 211 on two concaves, which are embedded vertically, and top surfaces of the connecting pieces 3 do not go beyond outer surfaces of the upper wing plate 11 C and the lower wing plate 11 C′.
  • a concave structure for which, mechanized mass production is implemented very easily. Positioning is extremely easy during assembling because concave structures of upper and lower connecting surfaces are embedded to each other.
  • two connecting pieces or more can he accommodated within the concave structure simultaneously so that strength of connection and rigidity of light steel keels are greatly improved as well.
  • a load will be shared by connecting pieces because two connecting pieces or more are used for connection at one connecting junction, thus enhancing the strength of connection, it will not be easy for relative rotation of the connected light steel keels to occur at the connecting point any longer owing to constraint of the two connecting pieces or more, thus greatly enhancing rigidity of the structure.
  • the light steel keel connecting structure can reach very high requirements in strength and stillness so that arranging density of light steel keels on a light steel assembly that employs the connecting structure can be decreased appropriately (as seen from resultant analytical data of a design example, the consumption of material saved by using this connecting structure can reach 15% or more), and accordingly, the weight of material is decreased, and the cost of material is reduced.
  • the concave structure has a certain depth so that top surfaces of connecting pieces can be wholly submerged in the concave, and accordingly, they will not cause interference to other connecting components on surfaces of the light steel keels.

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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)
US13/979,506 2011-01-13 2011-09-28 Light steel keel connecting structure Abandoned US20130315663A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201120009947 2011-01-13
CN2011200099470U CN201943194U (zh) 2011-01-13 2011-01-13 轻钢龙骨连接结构
CN201110200294.9 2011-07-18
CN2011102002949A CN102888898A (zh) 2011-07-18 2011-07-18 轻钢龙骨连接结构
PCT/CN2011/080296 WO2012094906A1 (zh) 2011-01-13 2011-09-28 轻钢龙骨连接结构

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US20130315663A1 true US20130315663A1 (en) 2013-11-28

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US13/979,506 Abandoned US20130315663A1 (en) 2011-01-13 2011-09-28 Light steel keel connecting structure

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US (1) US20130315663A1 (de)
AU (1) AU2011355484A1 (de)
WO (1) WO2012094906A1 (de)

Cited By (18)

* Cited by examiner, † Cited by third party
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CN108756022A (zh) * 2018-07-23 2018-11-06 常州工程职业技术学院 一种型钢框架内填轻钢墙体快速连接单元及其装配方法
CN110306749A (zh) * 2019-07-02 2019-10-08 艺墙之格建筑发展(上海)有限公司 一种多功能竖向龙骨组合结构
CN110453868A (zh) * 2019-08-15 2019-11-15 金螳螂精装科技（苏州）有限公司 一种用于m38轻钢龙骨的装配式阴角连接结构
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CN111119475A (zh) * 2020-01-16 2020-05-08 北京易德筑科技有限公司 龙骨直连组件、龙骨箍紧系统及建筑模板系统
CN112523394A (zh) * 2019-09-18 2021-03-19 杭州欧尔装饰工程有限公司 一种轻钢龙骨隔墙
CN112761281A (zh) * 2021-01-22 2021-05-07 佛山市安美捷轻钢房屋有限公司 一种轻钢别墅用墙体连接活扣结构
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CN113585615A (zh) * 2021-09-03 2021-11-02 上海森临建筑装饰系统有限公司 一种基于精密拼接龙骨结构的模块化装配式装饰系统
CN114352047A (zh) * 2021-12-22 2022-04-15 天津市建工工程总承包有限公司 一种建筑施工中高空坠体防护平台
CN114412053A (zh) * 2022-02-25 2022-04-29 浙江亚厦装饰股份有限公司 一种自带龙骨的装配式吊顶结构及其安装方法
CN114753587A (zh) * 2022-05-20 2022-07-15 陕西首铝模架科技有限公司 模板早拆体系镀锌钢龙骨
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CN108756022A (zh) * 2018-07-23 2018-11-06 常州工程职业技术学院 一种型钢框架内填轻钢墙体快速连接单元及其装配方法
CN110306749A (zh) * 2019-07-02 2019-10-08 艺墙之格建筑发展(上海)有限公司 一种多功能竖向龙骨组合结构
CN110453868A (zh) * 2019-08-15 2019-11-15 金螳螂精装科技（苏州）有限公司 一种用于m38轻钢龙骨的装配式阴角连接结构
CN110453870A (zh) * 2019-08-15 2019-11-15 金螳螂精装科技（苏州）有限公司 一种用于m38轻钢龙骨的装配式平接安装结构
CN112523394A (zh) * 2019-09-18 2021-03-19 杭州欧尔装饰工程有限公司 一种轻钢龙骨隔墙
CN111119475A (zh) * 2020-01-16 2020-05-08 北京易德筑科技有限公司 龙骨直连组件、龙骨箍紧系统及建筑模板系统
US20230417050A1 (en) * 2020-11-16 2023-12-28 Manni Green Tech S.R.L. Section bar for frame of walls
CN112761281A (zh) * 2021-01-22 2021-05-07 佛山市安美捷轻钢房屋有限公司 一种轻钢别墅用墙体连接活扣结构
CN113585615A (zh) * 2021-09-03 2021-11-02 上海森临建筑装饰系统有限公司 一种基于精密拼接龙骨结构的模块化装配式装饰系统
CN113585614A (zh) * 2021-09-03 2021-11-02 上海森临建筑装饰系统有限公司 用于模块化装配式装饰系统的自配合拼接龙骨组件
CN115142732A (zh) * 2021-10-12 2022-10-04 北京施塔曼科技有限公司 一种木铝拼接结构的蒙古包
CN114352047A (zh) * 2021-12-22 2022-04-15 天津市建工工程总承包有限公司 一种建筑施工中高空坠体防护平台
CN114412053A (zh) * 2022-02-25 2022-04-29 浙江亚厦装饰股份有限公司 一种自带龙骨的装配式吊顶结构及其安装方法
CN114753587A (zh) * 2022-05-20 2022-07-15 陕西首铝模架科技有限公司 模板早拆体系镀锌钢龙骨
CN115419232A (zh) * 2022-08-29 2022-12-02 深圳市中装建设集团股份有限公司 一种方形轻钢龙骨连接件
CN115977304A (zh) * 2022-08-30 2023-04-18 磐锲建材(上海)有限公司 一种安装方便的轻钢龙骨
CN115977305A (zh) * 2022-09-02 2023-04-18 磐锲建材(上海)有限公司 一种抗弯折的轻钢龙骨
CN116220236A (zh) * 2023-02-28 2023-06-06 山西中技金谷新型建材有限公司 一种预制装配式轻钢轻混凝土墙体及连接结构

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