CN112459340A - Mounting device of special-shaped aluminum square tube - Google Patents

Mounting device of special-shaped aluminum square tube Download PDF

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Publication number
CN112459340A
CN112459340A CN202011183186.0A CN202011183186A CN112459340A CN 112459340 A CN112459340 A CN 112459340A CN 202011183186 A CN202011183186 A CN 202011183186A CN 112459340 A CN112459340 A CN 112459340A
Authority
CN
China
Prior art keywords
square tube
connecting plate
aluminum square
muscle
hanging
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.)
Pending
Application number
CN202011183186.0A
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Chinese (zh)
Inventor
张昊
许骑
闵立华
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.)
Shanghai Baoye Architectural Decoration Co ltd
Shanghai Baoye Group Corp Ltd
Original Assignee
Shanghai Baoye Architectural Decoration Co ltd
Shanghai Baoye Group Corp 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
Application filed by Shanghai Baoye Architectural Decoration Co ltd, Shanghai Baoye Group Corp Ltd filed Critical Shanghai Baoye Architectural Decoration Co ltd
Priority to CN202011183186.0A priority Critical patent/CN112459340A/en
Publication of CN112459340A publication Critical patent/CN112459340A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/34Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles
    • E04B9/36Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles consisting of parallel slats
    • E04B9/363Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles consisting of parallel slats the principal plane of the slats being horizontal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/06Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/18Means for suspending the supporting construction

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The invention provides a mounting device of a special-shaped aluminum square tube, which comprises: the device comprises a plurality of hanging ribs, a plurality of connecting pieces and a plurality of reinforcing mechanisms; wherein, every first end of hanging the muscle all is used for being connected with structural layer detachably, and every second end of hanging the muscle all is connected with aluminium square tube detachably through a connecting piece, and each hangs the muscle and sets up along the length direction of aluminium square tube, and arbitrary adjacent two hang and all set up a strengthening mechanism between the muscle. In the invention, each hanging bar is relatively fixed with the structural layer, each hanging bar is connected with the aluminum square tube through a connecting piece, the aluminum square tube can adapt to various shapes and angles of the aluminum square tube, the installation of the non-horizontal aluminum square tube can be realized, the position of the aluminum square tube can be accurately determined, the integral stability and durability of the installation of the aluminum square tube are ensured, the structure is simple, the implementation is convenient, the construction efficiency is improved, the construction period is shortened, and the device is suitable for various basic layers of steel structures, concrete structures and the like.

Description

Mounting device of special-shaped aluminum square tube
Technical Field
The invention relates to the technical field of architectural decoration, in particular to an installation device of a special-shaped aluminum square tube.
Background
The aluminum square tube is also called as U-shaped square tube or U-shaped groove, is one of new ceiling materials in recent years, is an aluminum product formed by processing and molding an aluminum material and performing surface treatment, and is widely popularized by national building material departments due to the fact that the aluminum product belongs to a green environment-friendly product. But aluminium square tube and supporting fossil fragments are connected and are assembled into aluminium square tube furred ceiling, and aluminium square tube furred ceiling is a very general and ripe furred ceiling form at present, and its product characteristic is that fire behavior is high, and the gas permeability is good, and the installation is simple, and the structure is exquisite. Traditional aluminium square tube installation is simple, but can only carry out the installation to level, can not carry out the installation of non-horizontal shape aluminium square tube such as vertical.
Disclosure of Invention
In view of this, the invention provides an installation device for a special-shaped aluminum square tube, and aims to solve the problem that the vertical and other non-horizontal aluminum square tubes cannot be installed in the prior art.
The invention provides a mounting device of a special-shaped aluminum square tube, which comprises: the device comprises a plurality of hanging ribs, a plurality of connecting pieces and a plurality of reinforcing mechanisms; wherein, every first end of hanging the muscle all is used for being connected with structural layer detachably, and every second end of hanging the muscle all is connected with aluminium square tube detachably through a connecting piece, and each hangs the muscle and sets up along the length direction of aluminium square tube, and arbitrary adjacent two hang and all set up a strengthening mechanism between the muscle.
Further, in the installation device of above-mentioned dysmorphism aluminium square tube, every connecting piece all includes: the first connecting plate, the second connecting plate and the third connecting plate; the first connecting plate is parallel to the second connecting plate, the third connecting plate is vertically clamped between the first connecting plate and the second connecting plate, and the first connecting plate and the second connecting plate are respectively arranged on two opposite sides of the third connecting plate; the first connecting plate is connected with the second end of the corresponding hanging rib in a detachable mode, and the second connecting plate is connected with the aluminum square tube in a detachable mode.
Further, among the installation device of above-mentioned dysmorphism aluminium square tube, the second connecting plate has preset thickness, and the spout has all been seted up to two relative lateral walls of second connecting plate, and two extension boards at aluminium square tube top set up in two spouts one-to-one ground and slidable, and every extension board all fastens mutually through the fastener with the second connecting plate.
Furthermore, in the mounting device of the special-shaped aluminum square tube, each extending plate is provided with a through hole at a position corresponding to the sliding chute, and the second connecting plate is provided with a through hole penetrating through the sliding chute at a position corresponding to each through hole; each fastener includes: the fastening bolt penetrates through the corresponding penetrating hole and the through hole and is in threaded connection with the fastening nut.
Further, in the mounting device of the special-shaped aluminum square tube, the first connecting plate is connected with the second end of the corresponding hanging rib through a bolt.
Further, among the installation device of above-mentioned dysmorphism aluminium square tube, the trompil has been seted up to first connecting plate, hangs the muscle and is close to the outer wall of second end and is provided with the screw thread, hangs the second end of muscle and wears to locate the trompil and just looks spiro union with first nut.
Furthermore, in the mounting device of the special-shaped aluminum square tube, the opening is a waist-shaped hole.
Further, in the installation device of the special-shaped aluminum square tube, each connecting piece is integrally formed.
Further, in the above-mentioned installation device of dysmorphism aluminium square tube, every strengthening mechanism all includes: two reinforcing ribs; wherein, two strengthening ribs are alternately arranged between two adjacent hanging ribs.
Further, among the installation device of above-mentioned dysmorphism aluminium square tube, a plurality of waist shape holes have been seted up on the structural layer, and every hangs the muscle and all is provided with the screw thread near the outer wall of first end, and every hangs the muscle and all wears to locate one of them waist shape hole and looks spiro union with the second nut.
In the invention, each hanging bar is relatively fixed with the structural layer, each hanging bar is connected with the aluminum square tube through a connecting piece, the aluminum square tube is suitable for various shapes and angles of the aluminum square tube, the installation of the non-horizontal aluminum square tube can be realized, the problem that the vertical non-horizontal aluminum square tube cannot be installed in the prior art is solved, the position of the aluminum square tube can be accurately determined, the integral stability and durability of the installation of the aluminum square tube are ensured, the structure is simple, the implementation is convenient, the construction efficiency is improved, the construction period is shortened, and the device is suitable for various basic layers of steel structures, concrete structures and the like.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural diagram of a mounting device of a special-shaped aluminum square tube provided by an embodiment of the invention;
fig. 2 is a schematic structural diagram of the mounting device of the special-shaped aluminum square tube provided by the embodiment of the invention after being mounted;
fig. 3 is a schematic cross-sectional structure view of a second connecting plate in the mounting device of the special-shaped aluminum square tube provided in the embodiment of the invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 2, a preferred structure of a mounting device of a special-shaped aluminum square tube provided by an embodiment of the invention is shown. As shown in the figure, the mounting device of the special-shaped aluminum square tube comprises: a plurality of lifting ribs 1, a plurality of connecting pieces 2 and a plurality of reinforcing mechanisms. The first end (the upper end shown in fig. 1) of each hanging bar 1 is detachably connected with the structural layer 3, and the second end (the lower end shown in fig. 1) of each hanging bar 1 is detachably connected with the aluminum square tube 4 through a connecting piece 2. Specifically, hang the quantity of muscle 1 the same with the quantity of connecting piece 2, each hangs muscle 1 and each connecting piece 2 one-to-one, hangs muscle 1 and a connecting piece 2 detachably is connected, and a connecting piece 2 is connected with 4 detachably of aluminium square tube. The hanging ribs 1 are disposed along the longitudinal direction of the aluminum square tube 4 (the direction from left to right as shown in fig. 1), and preferably, the hanging ribs 1 are uniformly disposed along the longitudinal direction of the aluminum square tube 4.
In specific implementation, each hanging rib 1 can be a phi 8 thread hanging rib. The distance between any two adjacent hanging ribs 1 can be 400 mm.
Preferably, a plurality of waist shape holes have been seted up to structural layer 3, and every hangs muscle 1 and all is provided with the screw thread near the outer wall of first end, and every hangs muscle 1 and all wears to locate one of them waist shape hole and with second nut looks spiro union. Specifically, the number of the waist-shaped holes may be the same as the number of the hanging ribs 1, and each waist-shaped hole corresponds to each hanging rib 1 one to one. Or, the number of the waist-shaped holes is larger than that of the hanging ribs 1, and one hanging rib 1 penetrates through one waist-shaped hole and is in threaded connection with the second nut.
All set up a strengthening mechanism between two arbitrary adjacent muscle 1 of hanging, every strengthening mechanism all is used for improving the reliable and stable nature between two adjacent muscle 1 of hanging, has avoided two relative movement such as rocking between the muscle 1 of hanging. Preferably, each reinforcing mechanism comprises: two reinforcing ribs. Wherein, two strengthening ribs are alternately arranged between two adjacent hanging ribs 1. Specifically, the two reinforcing ribs are arranged in a crossed manner, specifically in an "x" cross manner.
It can be seen that, in this embodiment, every hangs muscle 1 all with structural layer 3 relatively fixed, every hangs muscle 1 and all is connected with aluminium square tube 4 through a connecting piece 2, can adapt to in 4 various shapes of aluminium square tube and various angles, and can realize 4 installation of non-horizontal shape aluminium square tube, the problem of the unable non-horizontal shape aluminium square tube installation such as vertical of carrying on of prior art is solved, can also confirm 4 positions of aluminium square tube accurately, the overall stability of 4 installations of aluminium square tube has been ensured, high durability, moreover, the steam generator is simple in structure, and convenient for implementation, construction efficiency is improved, construction period is shortened, the device is applicable in the steel construction, various basic units such as concrete structure.
Referring to fig. 1, in the above embodiment, each of the connection members 2 may include: a first connecting plate 21, a second connecting plate 22 and a third connecting plate 23. The first connecting plate 21 is parallel to the second connecting plate 22, the third connecting plate 23 is vertically clamped between the first connecting plate 21 and the second connecting plate 22, and the first connecting plate 21 and the second connecting plate 22 are respectively arranged on two opposite sides of the third connecting plate 23, so that the first connecting plate 21, the second connecting plate 22 and the third connecting plate 23 form a "Z" type structure. The length direction (the left-to-right direction shown in fig. 1) of the first connecting plate 21 and the length direction (the left-to-right direction shown in fig. 1) of the second connecting plate 22 are both parallel to the length direction (the left-to-right direction shown in fig. 1) of the aluminum square tube 4.
Preferably, each connector 2 is integrally formed.
The first connecting plate 21 is detachably connected to the second end of the corresponding suspension rib 1, and preferably, the first connecting plate 21 is connected to the second end of the corresponding suspension rib 1 by a bolt. Specifically, the first connecting plate 21 has been seted up the trompil, hangs the outer wall that muscle 1 is close to the second end and is provided with the screw thread, hangs the second end of muscle 1 and wears to locate the trompil and with first nut looks spiro union. Preferably, the trompil is waist shape hole, and the trompil is worn to locate by the second end of the muscle 1 of being convenient for, and is easy to assemble.
The second connecting plate 22 is detachably connected with the aluminum square tube 4. Preferably, the second connecting plate 22 has a predetermined thickness, the sliding grooves 221 are formed in two opposite side walls of the second connecting plate 22, the two extending plates 6 at the top of the aluminum square tube 4 correspond to the two sliding grooves 221 one by one, each extending plate 6 is slidably disposed in the corresponding sliding groove 221, the second connecting plate 22 can slide relative to the aluminum square tube 4, and when the second connecting plate slides to a certain position, each extending plate 6 and the second connecting plate 22 are fastened together by the fastening member 5. Specifically, the two sliding grooves 221 are respectively opened on two opposite side walls in the width direction of the second connecting plate 22, and the two opposite side walls in the width direction of the second connecting plate 22 correspond to the two extending plates 6 of the aluminum square tube 4 one by one. The width direction of the second connecting plate 22 coincides with the width direction of the aluminum square tube 4. In each connector 2, there are two fasteners 5, and the two fasteners 5 correspond one-to-one to the two extension plates 6.
Each extension plate 6 has a through hole corresponding to the sliding groove 221, and the second connecting plate 22 has a through hole corresponding to each through hole, and each through hole runs through the sliding groove 221. Specifically, referring to fig. 3, the second connecting plate 22 is provided with a first opening 222 corresponding to the top (upper portion shown in fig. 3) of one of the sliding grooves 221, the second connecting plate 22 is provided with a second opening 223 corresponding to the bottom (lower portion shown in fig. 3) of the sliding groove 221, and the first opening 222 and the second opening 223 are correspondingly positioned, so that the first opening 222 and the second opening 223 together form a through hole. Accordingly, the two through holes of the second connecting plate 22 are formed in the same manner.
Each fastener 5 may comprise: a fastening bolt and a fastening nut. Wherein, fastening bolt wears to locate corresponding wear-to-establish hole and through-hole and with fastening nut looks spiro union to relatively fixed two extension boards 6 and second connecting plate 22. Specifically, each fastening bolt sequentially penetrates through the first opening 222, the through hole at the corresponding position on the extension plate 6, and the second opening 223, and then is screwed with the fastening nut.
During the concrete implementation, connecting piece 2 is a plurality of, and then second connecting plate 22 is a plurality of, and is corresponding, and a through-hole all is seted up in the spout 221 department that corresponds to every second connecting plate 22 to every extension board 6, and like this, the fastening bolt of every second connecting plate 22 department all wears to locate the through-hole that wears to establish on second connecting plate 22 and the through-hole that extension board 6 corresponds and with fastening nut looks spiro union.
It can be seen that, in this embodiment, every connecting piece 2 all is the Z type, simple structure, and the installation of not only being convenient for can also guarantee to hang the stable connection between muscle 1 and the aluminium square tube 4 to can be adapted to the installation of 4 different shapes of aluminium square tube and different length.
In particular, each connector 2 may be a (50 x 2) MM-Z fitting.
To sum up, in this embodiment, every hangs muscle 1 and all is fixed relatively with structural layer 3, every hangs muscle 1 and all is connected with aluminium square tube 4 through a connecting piece 2, can adapt to in 4 various shapes of aluminium square tube and various angles, and can realize the installation of 4 of non-horizontal shape aluminium square tube, can also confirm 4 positions of aluminium square tube accurately, the overall stability of 4 installations of aluminium square tube has been ensured, and the durability, moreover, the steam generator is simple in structure, need not to use complicated mechanical equipment, be convenient for install, construction efficiency is improved, construction period is shortened, the device is applicable in steel construction, various basic units such as concrete structure, and simultaneously, every part all can be finished product, the field installation, reduce material and artifical input, in addition, the device can also provide whole pleasing to the eye effect of decorating.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. The utility model provides an installation device of dysmorphism aluminium square tube which characterized in that includes: a plurality of hanging bars (1), a plurality of connecting pieces (2) and a plurality of reinforcing mechanisms; wherein the content of the first and second substances,
every hang the first end of muscle (1) and all be used for being connected with structural layer (3) detachably, every hang the second end of muscle (1) and all pass through one connecting piece (2) are connected with aluminium square tube (4) detachably, each hang muscle (1) and follow the length direction setting of aluminium square tube (4), arbitrary adjacent two hang and all set up one between muscle (1) strengthening mechanism.
2. The mounting arrangement of a shaped aluminum square tube according to claim 1, characterized in that each of the connectors (2) comprises: a first connecting plate (21), a second connecting plate (22) and a third connecting plate (23); wherein the content of the first and second substances,
the first connecting plate (21) is parallel to the second connecting plate (22), the third connecting plate (23) is vertically clamped between the first connecting plate (21) and the second connecting plate (22), and the first connecting plate (21) and the second connecting plate (22) are respectively arranged at two opposite sides of the third connecting plate (23);
the first connecting plate (21) is detachably connected with the second end of the corresponding lifting rib (1), and the second connecting plate (22) is detachably connected with the aluminum square tube (4).
3. The mounting device of the special-shaped aluminum square tube according to claim 2, wherein the second connecting plate (22) has a preset thickness, two opposite side walls of the second connecting plate (22) are respectively provided with a sliding groove (221), two extending plates (6) at the top of the aluminum square tube are respectively and slidably arranged on the two sliding grooves (221), and each extending plate (6) and the second connecting plate (22) are fastened through a fastener (5).
4. The mounting device of the shaped aluminum square tube according to claim 3,
each extending plate (6) is provided with a through hole at a position corresponding to the sliding chute (221), and the second connecting plate (22) is provided with a through hole penetrating through the sliding chute (221) at a position corresponding to each through hole;
each fastener (5) comprises: the fastening bolt penetrates through the corresponding penetrating hole and the through hole and is in threaded connection with the fastening nut.
5. The mounting device of the special-shaped aluminum square tube as claimed in claim 2, wherein the first connecting plate (21) is connected with the second end of the corresponding lifting rib (1) by a bolt.
6. The mounting device of the special-shaped aluminum square tube according to claim 5, wherein the first connecting plate (21) is provided with an opening, the outer wall of the hanging rib (1) near the second end is provided with a thread, and the second end of the hanging rib (1) penetrates through the opening and is in threaded connection with the first nut.
7. The mounting device of the shaped aluminum square tube as claimed in claim 6, wherein the opening is a kidney-shaped hole.
8. The mounting arrangement of a shaped aluminum square tube according to claim 2, characterized in that each of the connectors (2) is integrally formed.
9. The mounting device of the shaped aluminum square tube as claimed in claim 1, wherein each of the reinforcing mechanisms comprises: two reinforcing ribs; wherein the content of the first and second substances,
the two reinforcing ribs are arranged between the two adjacent hanging ribs (1) in a crossed manner.
10. The mounting device of the special-shaped aluminum square tube as claimed in claim 1, wherein the structural layer (3) is provided with a plurality of waist-shaped holes, the outer wall of each hanging rib (1) close to the first end is provided with a thread, and each hanging rib (1) is inserted into one of the waist-shaped holes and is in threaded connection with a second nut.
CN202011183186.0A 2020-10-29 2020-10-29 Mounting device of special-shaped aluminum square tube Pending CN112459340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011183186.0A CN112459340A (en) 2020-10-29 2020-10-29 Mounting device of special-shaped aluminum square tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011183186.0A CN112459340A (en) 2020-10-29 2020-10-29 Mounting device of special-shaped aluminum square tube

Publications (1)

Publication Number Publication Date
CN112459340A true CN112459340A (en) 2021-03-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011183186.0A Pending CN112459340A (en) 2020-10-29 2020-10-29 Mounting device of special-shaped aluminum square tube

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0127545A2 (en) * 1983-05-27 1984-12-05 Etablissements Roulot S.A. Modular elements to be assembled in a juxtaposition, especially for erecting walls continuously
CN101787761A (en) * 2010-03-25 2010-07-28 北京建工集团有限责任公司 Special aluminum square tube ceiling and construction method thereof
CN107299715A (en) * 2017-07-19 2017-10-27 江苏东保装饰集团有限公司 A kind of Large size Aluminium side leads to installation of ceiling method
CN209837434U (en) * 2019-03-20 2019-12-24 中建七局建筑装饰工程有限公司 A prevent structure of ftractureing for special-shaped curved surface GRG furred ceiling

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0127545A2 (en) * 1983-05-27 1984-12-05 Etablissements Roulot S.A. Modular elements to be assembled in a juxtaposition, especially for erecting walls continuously
CN101787761A (en) * 2010-03-25 2010-07-28 北京建工集团有限责任公司 Special aluminum square tube ceiling and construction method thereof
CN107299715A (en) * 2017-07-19 2017-10-27 江苏东保装饰集团有限公司 A kind of Large size Aluminium side leads to installation of ceiling method
CN209837434U (en) * 2019-03-20 2019-12-24 中建七局建筑装饰工程有限公司 A prevent structure of ftractureing for special-shaped curved surface GRG furred ceiling

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Application publication date: 20210309