CN110761448B - Construction process of assembled light wall - Google Patents

Construction process of assembled light wall Download PDF

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Publication number
CN110761448B
CN110761448B CN201910991350.1A CN201910991350A CN110761448B CN 110761448 B CN110761448 B CN 110761448B CN 201910991350 A CN201910991350 A CN 201910991350A CN 110761448 B CN110761448 B CN 110761448B
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China
Prior art keywords
wall
fixing
wall body
plate
body frame
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CN201910991350.1A
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CN110761448A (en
Inventor
张景龙
魏焰
朱伯东
杨武斌
鲁芮彤
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Kunming Railway Construction Co of China Railway No 8 Engineering Group Co Ltd
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Kunming Railway Construction Co of China Railway No 8 Engineering Group Co Ltd
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Priority to CN201910991350.1A priority Critical patent/CN110761448B/en
Publication of CN110761448A publication Critical patent/CN110761448A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/74Removable non-load-bearing partitions; Partitions with a free upper edge
    • E04B2/7407Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts
    • E04B2/7409Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts special measures for sound or thermal insulation, including fire protection
    • E04B2/7411Details for fire protection
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/74Removable non-load-bearing partitions; Partitions with a free upper edge
    • E04B2/7407Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts
    • E04B2/7409Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts special measures for sound or thermal insulation, including fire protection
    • E04B2/7412Posts or frame members specially adapted for reduced sound or heat transmission
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/74Removable non-load-bearing partitions; Partitions with a free upper edge
    • E04B2/7407Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts
    • E04B2/7416Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts with free upper edge, e.g. for use as office space dividers
    • E04B2/7433Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts with free upper edge, e.g. for use as office space dividers with panels and support posts

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Thermal Sciences (AREA)
  • Finishing Walls (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses an assembly type light wall construction process, and particularly relates to the field of building construction, wherein the assembly type light wall construction process comprises a plurality of wall frames and filling plates, wall panels are arranged on two sides of each filling plate, connecting pieces are arranged between every two adjacent wall frames, and the concrete construction steps are as follows: a) installing the filling plate into an installation cavity of a wall body frame at the bottom, and fixing the position between the filling plate and the fixing plate by using a screw; b) a wall panel is selected and the positioning frame at one end of the wall panel is inserted into the gap between the filling plate and the installation cavity. The positions of the adjacent wall frames are fixed through the wall panels and the connecting pieces, and the wall panels and the connecting pieces are respectively fixed in the transverse direction and the longitudinal direction, so that the integrity of the appearance of the whole wall surface is ensured.

Description

Construction process of assembled light wall
Technical Field
The invention relates to the technical field of building construction, in particular to a construction process of an assembled light wall.
Background
The wall body is a main enclosure structure of the building, can resist the invasion of wind, rain and snow in the nature, prevents solar radiation, noise interference and the loss of indoor heat, plays roles of heat preservation, heat insulation, sound insulation, water resistance and the like, separates the indoor space from the outdoor space of the building, and divides the interior of the building into a plurality of rooms or a plurality of using spaces. Along with the continuous improvement of people's standard of living, also higher and higher requirements such as the influence to around to the quality of building, work progress, especially the influence of building to energy-conservation, environment, for example: people have great opinions on noise, dust, a large amount of construction waste generated on a construction site and the like in the construction process.
The lightweight wall is a new concept which is different from the solid wall and is derived. Lightweight wall materials vary in price, sound insulation, wall load, hanging capacity, and fire and water resistance. Compared with the clay solid brick, the light wall has the common characteristic of light self weight, and the weight of each square meter is generally 5-9 times of that of the clay solid brick wall. Even if the wall is built on the floor slab, the wall is completely within the designed bearing load of the floor slab, and the performances of heat insulation, heat preservation, fire prevention, aging resistance, impact resistance and the like of the wall can basically meet the requirements. In order to achieve light weight, the wall material is either hollow, or the material density is reduced, or the wall material is designed to be hollow inside. The light wall is developed from solid bricks to hollow blocks and then to hollow laths and then to keel combined walls (the keels and the panels are combined into the walls), and the development of wall products can be said to fill various building design requirements.
The existing assembled light wall body is installed in an installation process in a combined mode through a plurality of groups of plates, so that the appearance of the integral joint is not smooth enough, the assembling steps are complex, the assembling of constructors is not convenient, the stability of the assembled wall body is not enough after the assembling is completed, the dislocation is easily caused by the action of external force, and the whole service life of the wall body is influenced.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a construction process of a fabricated lightweight wall, the positions of the adjacent wall frames are fixed through the wall panels and the connecting pieces, and the wall frames are respectively fixed by adopting the installation in the transverse direction and the longitudinal direction, so that the seamless installation of the whole wall surface is ensured, thereby ensuring the integrity of the appearance of the whole wall surface, because the bolts of the wall body are shielded by the adjacent wall body frames, and the screw that is used for fixed infill panel all is sheltered from by the main part board, can not show in the wall body outside, and the wall body frame self gravity at top can play jointly together with the shingle nail and take place the skew to the wall body frame's of bottom pressure, and the possibility that turns to guarantees the integral erection intensity of this wall body, so receive the exogenic action and cause the possibility greatly reduced that becomes flexible, misplace to guarantee the life of this assembled wall body.
In order to achieve the purpose, the invention provides the following technical scheme: the assembly type light wall construction process comprises a plurality of wall frames and filling plates, wherein wall panels are arranged on two sides of each filling plate, and connecting pieces are arranged between every two adjacent wall frames;
mounting cavities are formed in two ends of the wall body frame, fixing plates are arranged on two sides of each mounting cavity and fixedly connected with the wall body frame, fixing grooves are formed in two ends of each mounting cavity, limiting grooves are formed in one sides of the fixing grooves, through grooves are formed between the mounting cavities and the fixing grooves, and fixing holes are formed between the outer wall of the wall body frame and the fixing grooves;
the wall panel comprises a main body plate, and positioning frames are fixedly arranged at two ends of the main body plate;
the concrete construction steps are as follows;
a) installing the filling plate into an installation cavity of a wall body frame at the bottom, and fixing the position between the filling plate and the fixing plate by using a screw;
b) selecting a wall panel and inserting the positioning frame at one end of the wall panel into a gap between the filling plate and the mounting cavity;
c) the other wall body frame is lifted by the hook along the through groove position by using the lifting device, and the installation cavity at the bottom of the wall body frame is aligned with the installed filling plate and the wall panel and is put down, so that the installation of the two longitudinal wall body frames is completed;
d) horizontally placing a wall frame and the wall frame in the step a), respectively inserting two ends of the connecting piece into the adjacent fixing grooves of the two wall frames, and fixing the wall frame and the connecting piece along the positions of the fixing holes by using bolts to finish the installation of the two transverse wall frames;
e) and repeating the steps according to the trend and the distribution of the wall body respectively to finish the construction of the whole wall body.
In a preferred embodiment, the limiting groove, the through groove and the fixing hole are connected with the fixing groove through the wall frame, and the wall frame is in an H shape.
In a preferred embodiment, the filling board comprises a sound insulation board and a flame retardant board, wherein both sides of the flame retardant board are bonded with the sound insulation board through glue solution, the sound insulation board is made of sound-absorbing cotton materials, and the flame retardant board is a magnesium crystal fireproof flame retardant board.
In a preferred embodiment, the length and thickness of the filler plate are adapted to the mounting cavity, which is 1/2 the width of the filler plate.
In a preferred embodiment, the cross-sectional shape of the connecting piece is provided with a U shape, and the thickness of the connecting piece is matched with the limiting groove.
In a preferred embodiment, the wall frame, the wall panel and the connecting member are made of aluminum alloy materials, and the wall frame, the wall panel and the connecting member are subjected to surface blackening treatment.
In a preferred embodiment, the cross-sectional shape of the spacer is an "L" shape, and the thickness of the spacer is smaller than that of the sound insulation plate.
In a preferred embodiment, a clamping groove is formed at the joint of the main body plate and the fixing plate, and the thickness of the clamping groove is equal to that of the fixing plate.
In a preferred embodiment, the head of the bolt in step d) is completely immersed inside the fixing hole.
The invention has the technical effects and advantages that:
1. the invention fixes the position of the adjacent wall frames through the wall panel and the connecting piece, respectively adopts the fixing of the transverse and longitudinal installation, only needs to calibrate the placing position of the wall frames, installs the filling board in the installation cavity, then carries out the contraposition installation on the positioning frame of the wall panel, can ensure the seamless of the whole wall surface after installation, and further ensures the integrity of the appearance of the whole wall surface, because the bolts of the wall body are shielded by the adjacent wall frames, and the screws for fixing the filling board are shielded by the main body board and can not be exposed outside the wall body, and the pressure of the self gravity of the wall body frame at the top part on the wall body frame at the bottom part can be jointly deflected and turned together with the wall panel, thereby ensuring the whole installation strength of the wall body, and greatly reducing the possibility of loosening and dislocation caused by the external force, the service life of the assembled wall body is ensured, the surfaces of the wall body frame, the wall panel and the connecting piece are subjected to blackening treatment, so that not only can light pollution caused by reflection of wall surface materials be prevented, but also an anti-oxidation film is formed, the possibility of damage caused by corrosion of internal materials is greatly reduced, and the service life of the wall body is further prolonged;
2. the magnesium crystal fireproof flame-retardant plate can improve the fireproof performance of the assembled wall body and ensure the use safety of the device by arranging the filling plate, and in addition, the sound insulation plate made of the sound-absorbing cotton material not only can play a certain sound-absorbing effect, but also can reduce noise pollution due to the better sound-absorbing effect of the sound insulation plate when a wall body frame or a wall panel is knocked by external force, and the sound-absorbing cotton material is soft in self texture, so that the normal installation of the wall panel cannot be influenced, the smooth installation of the assembled wall body is ensured, if the wall body is disassembled, the disassembly is only needed according to the reverse steps of the assembly sequence, and the steps are simple and easy to operate.
Drawings
Fig. 1 is a schematic view of the wall frame structure of the present invention.
Fig. 2 is a schematic view of an assembly structure of the present invention.
FIG. 3 is an enlarged view of portion A of FIG. 1 according to the present invention.
FIG. 4 is an enlarged view of portion B of FIG. 2 according to the present invention.
FIG. 5 is a schematic diagram of a structure of the filling board according to the present invention.
Fig. 6 is a schematic view of the structure of the wall panel of the present invention.
Fig. 7 is a schematic view of the connector structure of the present invention.
The reference signs are: the wall comprises a wall frame 1, a mounting cavity 11, a fixing plate 12, a fixing groove 13, a limiting groove 14, a through groove 15, a fixing hole 16, a filling plate 2, a sound insulation plate 21, a flame-retardant plate 22, a wall panel 3, a main body plate 31, a positioning frame 32 and a connecting piece 4.
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.
The invention provides an assembly type light wall construction process, as shown in figures 1-7, which comprises a plurality of wall frames 1 and a filling board 2, wherein the filling board 2 comprises a sound insulation board 21 and a flame retardant board 22, two sides of the flame retardant board 22 are bonded with the sound insulation board 21 through glue, the sound insulation board 21 is made of sound absorption cotton material, the flame retardant board 22 is made of magnesium crystal fireproof flame retardant board, two sides of the filling board 2 are respectively provided with a wall panel 3, a connecting piece 4 is arranged between the adjacent wall frames 1, the cross section of the connecting piece 4 is in a U shape, the thickness of the connecting piece 4 is matched with a limiting groove 14, the wall frames 1, the wall panels 3 and the connecting pieces 4 are all made of aluminum alloy material, the wall frames 1, the wall panels 3 and the connecting pieces 4 are subjected to surface blackening treatment, the anti-rust effect of a wall body can be increased, and the light reflection of the outer wall body can be avoided, avoid causing light pollution;
mounting cavities 11 are formed in two ends of the wall body frame 1, fixing plates 12 are arranged on two sides of each mounting cavity 11, each fixing plate 12 is fixedly connected with the wall body frame 1, fixing grooves 13 are formed in two ends of each mounting cavity 11, a limiting groove 14 is formed in one side of each fixing groove 13, a through groove 15 is formed between each mounting cavity 11 and each fixing groove 13, a fixing hole 16 is formed between the outer wall of the wall body frame 1 and each fixing groove 13, each limiting groove 14, each through groove 15 and each fixing hole 16 penetrate through the wall body frame 1 and are connected with the corresponding fixing groove 13, and the wall body frame 1 is H-shaped;
the wall panel 3 comprises a main body plate 31, a clamping groove is formed in the joint of the main body plate 31 and the fixing plate 12, the thickness of the clamping groove is equal to that of the fixing plate 12, positioning frames 32 are fixedly arranged at two ends of the main body plate 31, the cross sections of the positioning frames 32 are L-shaped, the thickness of each positioning frame 32 is smaller than that of the sound insulation plate 21, and due to the elasticity of sound absorption cotton, the positioning frames 32 can be installed after the position of the filling plate 2 is fixed;
the concrete construction steps are as follows;
a) installing a filling plate 2 into an installation cavity 11 of a wall body frame 1 at the bottom, wherein the length and the thickness of the filling plate 2 are matched with those of the installation cavity 11, the width of the installation cavity 11 is 1/2 of the width of the filling plate 2, and the position between the filling plate 2 and a fixing plate 12 is fixed by using screws;
the filling plate 2 can be completely contained in the installation cavity 11 due to the shape arrangement, and a gap between the upper wall frame 1 and the lower wall frame 1 due to the overlarge filling plate 2 can be avoided, so that the integrity of the wall surface after the installation procedure is ensured;
b) selecting a wall panel 3 and inserting the positioning frame 32 at one end of the wall panel into the gap between the filling plate 2 and the installation cavity 11;
the wall panel 3 is used for shielding two side surfaces of the installation cavity 11 of the upper wall frame 1 and the lower wall frame 1, so that the wall panel 3 and the wall frames 1 form a flat horizontal plane, the integrity and the ornamental performance of the wall surface are ensured, and the wall panel 3 can play a certain limiting and positioning effect on the transverse position between the adjacent wall frames 1;
c) hoisting the other wall body frame 1 by using a hoisting device along the through groove 15 position by the hook, and aligning and putting down the installation cavity 11 at the bottom of the wall body frame 1 with the installed filling plate 2 and the wall panel 3 so as to finish the installation of the two longitudinal wall body frames 1;
the through grooves 15 can facilitate hooking and hooking of the hoisting device, facilitate assembly or disassembly of the wall body during assembly, select a proper hoisting device to assist manual assembly or disassembly according to the size of a construction site, reduce the output of manual labor force, accelerate the assembly progress, and do not affect the storage of the filling plate 2 in the installation cavity 11;
d) selecting a wall frame 1 to be horizontally placed with the wall frame 1 in the step a), respectively inserting two ends of the connecting piece 4 into the fixing grooves 13 adjacent to the two wall frames 1, fixing the wall frames and the connecting piece 4 along the fixing hole 16 by using bolts, and completely immersing cap heads of the bolts into the fixing hole 16 to finish the installation of the two transverse wall frames 1;
the transverse wall body frame 1 is fixed in position by the connecting piece 4 and the bolts, so that transverse position determination is guaranteed, the cap heads of the bolts are completely immersed into the fixing holes 16 after being fixed, the installation of the transverse wall body frame 1 is not influenced, and the influence of gaps generated in the transverse position on the integrity of a wall body is avoided;
e) and repeating the steps according to the trend and the distribution of the wall body respectively to finish the construction of the whole wall body.
In summary, the following steps: this construction process adopts the fixed of horizontal and vertical two direction installations respectively, only need calibrate the back to wall body frame 1's locating position, install infill panel 2 inside 11 installation chambeies, the locating rack 32 to wall body panel 3 is counterpointed the installation again, can guarantee seamless after the installation of whole wall, and then guarantee the integrality of whole wall outward appearance, the bolt because of this wall body is sheltered from by adjacent wall body frame 1, and the screw that is used for fixed infill panel 2 all is sheltered from by main part board 31, can not show in the wall body outside, so receive exogenic action and cause not hard up, the possibility greatly reduced of dislocation, thereby guarantee the life of this assembled wall body.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (9)

1. The utility model provides an assembled light wall body construction technology, includes a plurality of wall body frame (1) and infill panel (2), its characterized in that: wall panels (3) are arranged on two sides of the filling plate (2), and connecting pieces (4) are arranged between every two adjacent wall frames (1);
mounting cavities (11) are formed in two ends of the wall body frame (1), fixing plates (12) are arranged on two sides of each mounting cavity (11), the fixing plates (12) are fixedly connected with the wall body frame (1), fixing grooves (13) are formed in two ends of each mounting cavity (11), a limiting groove (14) is formed in one side of each fixing groove (13), a through groove (15) is formed between each mounting cavity (11) and each fixing groove (13), and a fixing hole (16) is formed between the outer wall of the wall body frame (1) and each fixing groove (13);
the wall panel (3) comprises a main body plate (31), and positioning frames (32) are fixedly arranged at two ends of the main body plate (31);
the concrete construction steps are as follows;
a) the filling plate (2) is installed in an installation cavity (11) of a wall body frame (1) at the bottom, and the position between the filling plate (2) and a fixing plate (12) is fixed by using a screw;
b) selecting a wall panel (3) and inserting a positioning frame (32) at one end of the wall panel into a gap between the filling plate (2) and the installation cavity (11);
c) hoisting the other wall body frame (1) by using the hoisting device along the through groove (15) position, and aligning and putting down the installation cavity (11) at the bottom of the wall body frame (1) with the installed filling plate (2) and the wall panel (3), thereby completing the installation of the two longitudinal wall body frames (1);
d) secondly, horizontally placing a wall frame (1) and the wall frame (1) in the step a), respectively inserting two ends of the connecting piece (4) into the adjacent fixing grooves (13) of the two wall frames (1), and fixing the wall frame and the connecting piece (4) along the positions of the fixing holes (16) by using bolts to complete the installation of the two transverse wall frames (1);
e) and repeating the steps according to the trend and the distribution of the wall body respectively to finish the construction of the whole wall body.
2. The assembly type lightweight wall construction process according to claim 1, wherein: the limiting groove (14), the through groove (15) and the fixing hole (16) penetrate through the wall body frame (1) and are connected with the fixing groove (13), and the wall body frame (1) is H-shaped.
3. The assembly type lightweight wall construction process according to claim 1, wherein: the filling board (2) includes acoustic celotex board (21) and fire-retardant board (22), all bond through the glue solution between fire-retardant board (22) both sides and acoustic celotex board (21), acoustic celotex board (21) are made by inhaling the cotton material of sound, fire-retardant board (22) set up to the fire-retardant board of brilliant fire prevention of magnesium.
4. The assembly type lightweight wall construction process according to claim 1, wherein: the length and the thickness of the filling plate (2) are matched with the installation cavity (11), and the width of the installation cavity (11) is 1/2 of the width of the filling plate (2).
5. The assembly type lightweight wall construction process according to claim 1, wherein: the cross-sectional shape of connecting piece (4) sets up to "U" style of calligraphy, connecting piece (4) thickness and spacing groove (14) looks adaptation.
6. The assembly type lightweight wall construction process according to claim 1, wherein: the wall body frame (1), the wall panel (3) and the connecting piece (4) are made of aluminum alloy materials, and the surface blackening treatment is carried out on the wall body frame (1), the wall panel (3) and the connecting piece (4).
7. The assembly type lightweight wall construction process according to claim 3, wherein: the cross section of the positioning frame (32) is L-shaped, and the thickness of the positioning frame (32) is smaller than that of the sound insulation board (21).
8. The assembly type lightweight wall construction process according to claim 1, wherein: the main body plate (31) and the fixing plate (12) are connected through a clamping groove, and the thickness of the clamping groove is equal to that of the fixing plate (12).
9. The assembly type lightweight wall construction process according to claim 1, wherein: the head of the bolt in the step d) is completely immersed into the fixing hole (16).
CN201910991350.1A 2019-10-18 2019-10-18 Construction process of assembled light wall Active CN110761448B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004285812A (en) * 2003-03-24 2004-10-14 Itsuro Imamura Exterior plate retaining device
CN201047371Y (en) * 2007-06-19 2008-04-16 董忠超 Spigot-and-socket interface structure of sheet material
CN201627286U (en) * 2010-03-11 2010-11-10 济南市住宅产业化发展中心 Corner wallboard structure
CN208351825U (en) * 2018-07-23 2019-01-08 皇明洁能控股有限公司 A kind of open air garden glass Sign Board
CN109278624A (en) * 2018-09-30 2019-01-29 佛山市华瑞蜂窝科技有限公司 A kind of cellular board splicing construction and method and railway carriage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3442506B2 (en) * 1994-10-18 2003-09-02 新日本製鐵株式会社 Clamping device for slip joint and circumferential joining method of metal coating by slip joint using the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004285812A (en) * 2003-03-24 2004-10-14 Itsuro Imamura Exterior plate retaining device
CN201047371Y (en) * 2007-06-19 2008-04-16 董忠超 Spigot-and-socket interface structure of sheet material
CN201627286U (en) * 2010-03-11 2010-11-10 济南市住宅产业化发展中心 Corner wallboard structure
CN208351825U (en) * 2018-07-23 2019-01-08 皇明洁能控股有限公司 A kind of open air garden glass Sign Board
CN109278624A (en) * 2018-09-30 2019-01-29 佛山市华瑞蜂窝科技有限公司 A kind of cellular board splicing construction and method and railway carriage

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