CN112411814B - A kind of indoor assembled partition wall without nails - Google Patents

A kind of indoor assembled partition wall without nails Download PDF

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Publication number
CN112411814B
CN112411814B CN202011296615.5A CN202011296615A CN112411814B CN 112411814 B CN112411814 B CN 112411814B CN 202011296615 A CN202011296615 A CN 202011296615A CN 112411814 B CN112411814 B CN 112411814B
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China
Prior art keywords
wall
groove
rod
fixedly connected
threaded rod
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CN112411814A (en
Inventor
周晨
辛建涛
陈晓晓
徐熠炜
陈育萱
汪沛涵
王双文
胡玥
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Gold Mantis Fine Decoration Technology Suzhou Co Ltd
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Gold Mantis Fine Decoration Technology Suzhou Co Ltd
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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
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/343Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14Conveying or assembling building elements
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/90Passive houses; Double facade technology

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Supports Or Holders For Household Use (AREA)

Abstract

本发明公开了一种无钉固定的室内装配式隔墙,包括地面,墙板,所述地面的外侧壁上固定安装有龙骨,所述墙板的底部开设有贴合槽,所述龙骨的外侧壁上固定连接有固定座,所述固定座的外侧壁上开设有定位槽,所述定位槽的内侧壁上滑动连接有凸型导轨,所述固定座的外侧壁上转动连接有传动杆,所述凸型导轨的内部开设有固定槽,所述传动杆贯穿固定槽,所述凸型导轨的外侧壁上开设有螺纹槽,所述螺纹槽的内侧壁上转动连接有螺纹杆,定位块转动使得支撑板向上运动,支撑板推动墙板向上移动,从而实现了在对墙板进行夹紧的过程中实现了对墙板的支撑作用,安装过程中不需要铁钉来进行固定,使得后续的拆卸工作更为便捷。

The present invention discloses an indoor assembled partition wall without nails, comprising a floor and a wall panel, wherein a keel is fixedly installed on the outer wall of the floor, a fitting groove is provided at the bottom of the wall panel, a fixing seat is fixedly connected on the outer wall of the keel, a positioning groove is provided on the outer wall of the fixing seat, a convex guide rail is slidably connected on the inner wall of the positioning groove, a transmission rod is rotatably connected on the outer wall of the fixing seat, a fixing groove is provided inside the convex guide rail, the transmission rod passes through the fixing groove, a threaded groove is provided on the outer wall of the convex guide rail, a threaded rod is rotatably connected on the inner wall of the threaded groove, the positioning block rotates to make the support plate move upward, and the support plate pushes the wall panel to move upward, thereby achieving the supporting effect on the wall panel in the process of clamping the wall panel, and no iron nails are needed for fixing during the installation process, so that the subsequent disassembly work is more convenient.

Description

Indoor assembled partition wall that no nail was fixed
Technical Field
The invention relates to the technical field of indoor partition walls, in particular to an indoor assembled partition wall fixed by no nails.
Background
Partition walls are walls that separate the interior space of a building. The partition wall is not bearing, generally requires light, thin, has good sound insulation performance. There are different requirements for the partition walls of different functional rooms, such as the partition walls of the kitchen should have fire resistance, and the partition walls of the washroom should have moisture resistance. The partition wall should be convenient for dismouting as far as possible, and the partition wall that commonly uses has bulk material partition wall, light skeleton partition wall and panel partition wall three major categories.
When installing the partition wall, install the fossil fragments earlier, fix the wallboard again, but traditional partition wall is fixed the partition wall, needs fix through the nail on baffle and fossil fragments to make subsequent demolishment process comparatively complicated, and thereby because panel self gravity makes panel downwardly moving, causes the damage to the wall body, consequently need a no fixed indoor assembled partition wall of nail.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an indoor assembled partition wall fixed by no nails.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides an indoor assembled partition wall of no nail fixed, includes ground, wallboard, fixedly mounted has the fossil fragments on the lateral wall on ground, laminating groove has been seted up to the bottom of wallboard, fixedly connected with fixing base on the lateral wall of fossil fragments, the constant head tank has been seted up on the lateral wall of fixing base, sliding connection has protruding guide rail on the inside wall of constant head tank, rotate on the lateral wall of fixing base and be connected with the transfer line, the fixed slot has been seted up to the inside of protruding guide rail, the transfer line runs through the fixed slot, the screw thread groove has been seted up on the lateral wall of protruding guide rail, rotate on the inside wall of screw thread groove and be connected with the threaded rod, the end and the threaded rod fixed connection of transfer line, the end fixedly connected with connecting rod of threaded rod, fixedly connected with first bevel gear on the lateral wall of transfer line, the inside of protruding type guide rail has been seted up the lift chamber, rotate on the inside wall in lift chamber and be connected with two-way threaded rod, the tip fixedly connected with second bevel gear of two-way threaded rod, symmetrical rotation is connected with elevating system on the lateral wall of two-way threaded rod, elevating system's end offsets tightly with the lateral wall of wallboard, the intercommunication groove has been seted up to the symmetry on the lateral wall of fossil fragments, the connecting rod runs through the intercommunication groove, the end fixedly connected with of connecting rod turns round the board, fixedly connected with spacing gear on the lateral wall of connecting rod, the mounting groove has been seted up on the lateral wall of fossil fragments, fixedly connected with bracing piece on the inside wall of mounting groove, rotate on the lateral wall of bracing piece and be connected with locking mechanism, locking mechanism offsets tightly with spacing gear's lateral wall.
Preferably, the lifting mechanism comprises a positioning block symmetrically and rotatably connected to the outer side wall of the bidirectional threaded rod, a driving rod is rotatably connected to the outer side wall of the positioning block, the tail ends of the driving rods are rotatably connected with a supporting plate in common, a transmission groove is formed in the outer side wall of the convex guide rail, the driving rod penetrates through the transmission groove, and the supporting plate is tightly abutted to the outer side wall of the wallboard.
Preferably, the locking mechanism comprises a limiting plate rotationally connected to the outer side wall of the supporting rod, a meshing tooth is fixedly connected to the outer side wall of the limiting plate, the meshing tooth is abutted against the outer side wall of the limiting gear, a pressure spring is fixedly connected to the outer side wall of the limiting plate, and the tail end of the pressure spring is fixedly connected with the outer side wall of the keel.
Preferably, the second bevel gear meshes with the first bevel gear.
Preferably, the inner diameter of the positioning block is larger than the outer diameter of the bidirectional threaded rod, and the internal thread of the positioning block is matched with the external thread of the bidirectional threaded rod.
Preferably, the fixing groove is communicated with the thread groove.
Preferably, the outer side wall of the torsion plate is provided with anti-skid patterns.
Preferably, the transmission rod is made of austenitic stainless steel.
Compared with the prior art, the invention has the beneficial effects that:
1. Through inserting the wallboard to the top of protruding type guide rail, the threaded rod of seting up of wallboard bottom and protruding type guide rail's bellying looks adaptation, thereby realize the preliminary fixed mounting to the wallboard, avoid taking place to slide when fastening the wallboard, rotate the torsion bar this moment, torsion bar drives the connecting rod and begins to rotate, the connecting rod drives the threaded rod and begins to rotate, the threaded rod rotates and makes protruding type guide rail move to the right, make the wallboard laminate mutually with the lateral wall of fossil fragments, the threaded rod rotates and drives the transfer line and begin to rotate, the transfer line drives the second bevel gear through first bevel gear and begins to rotate, the second bevel gear drives the two-way threaded rod and begins to rotate, because the screw thread of the upper both sides of two-way threaded rod is opposite, the two-way threaded rod rotates and makes the locating piece draw close to the centre, the locating piece rotates and makes backup pad upward movement, the backup pad promotes the wallboard upwards move, thereby realized carrying out the supporting role to the wallboard at the in-process that presss from both sides the wallboard, the mounting process does not need the iron nail to fix, make subsequent dismantlement work more convenient.
2. When turning round the board, push down the limiting plate for the tooth of meshing loses the spacing to limiting gear and rents, loosens the limiting plate after the work, because the gravity of limiting plate self and compression spring's pulling force, the limiting plate reverse rotation of messenger, the tooth of meshing offsets tightly with limiting gear's lateral wall, thereby makes limiting gear unable rotation, and then realizes the limit function to the connecting rod, and is equipped with the anti-skidding line on twisting the lateral wall of board, can rotate the board to twisting more easily.
Drawings
Fig. 1 is a schematic view of a part of a structure of an indoor assembled partition wall fixed by no nails;
FIG. 2 is an enlarged view of part A of the present invention;
FIG. 3 is an enlarged view of part B of the present invention;
FIG. 4 is an enlarged view of part C of the present invention;
FIG. 5 is a schematic view of the elevating mechanism of the present invention;
fig. 6 is a perspective view of the invention 4 and 11.
In the figure: 1 ground, 2 keels, 3 fixing seats, 4 wallboards, 5 torsion boards, 6 mounting grooves, 7 limiting boards, 8 teeth, 9 pressure springs, 10 limiting gears, 11 convex guide rails, 12 positioning grooves, 13 supporting boards, 14 fixing grooves, 15 transmission rods, 16 threaded rods, 17 first bevel gears, 18 connecting rods, 19 threaded grooves, 20 transmission grooves, 21 lifting cavities, 22 bidirectional threaded rods, 23 positioning blocks, 24 second bevel gears, 25 supporting rods, 26 laminating grooves, 27 communicating grooves and 28 driving rods.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-6, an indoor assembled partition wall fixed by no nail comprises a ground 1, a wallboard 4, a keel 2 is fixedly installed on the outer side wall of the ground 1, a fitting groove 26 is formed in the bottom of the wallboard 4, a fixing seat 3 is fixedly connected on the outer side wall of the keel 2, a positioning groove 12 is formed in the outer side wall of the fixing seat 3, a convex guide rail 11 is slidingly connected on the inner side wall of the positioning groove 12, a transmission rod 15 is rotatably connected on the outer side wall of the fixing seat 3, the transmission rod 15 is made of austenitic stainless steel, the stainless steel structure is stable and is not easy to rust, a fixing groove 14 is formed in the inner side of the convex guide rail 11, the transmission rod 15 penetrates through the fixing groove 14, a threaded groove 19 is formed in the outer side wall of the convex guide rail 11, the fixing groove 14 is communicated with the threaded groove 19, a threaded rod 16 is rotatably connected on the inner side wall of the threaded groove 19, the tail end of the transmission rod 15 is fixedly connected with a threaded rod 16, a connecting rod 18 is fixedly connected on the outer side wall of the threaded rod 16, a lifting cavity 21 is formed in the inner side of the convex guide rail 11, the inner side wall of the lifting cavity 21 is made of austenitic stainless steel, a second bevel gear 22 is rotatably connected with the threaded rod 24 through the threaded rod 24, and a second bevel gear 24 is meshed with the second bevel gear 17 in a bidirectional way, and the second bevel gear 17 is meshed with the second threaded rod 24 in a bidirectional way;
The outer side wall of the bidirectional threaded rod 22 is symmetrically and rotationally connected with a lifting mechanism, the tail end of the lifting mechanism is abutted against the outer side wall of the wallboard 4, the lifting mechanism comprises a positioning block 23 symmetrically and rotationally connected onto the outer side wall of the bidirectional threaded rod 22, the inner diameter of the positioning block 23 is larger than the outer diameter of the bidirectional threaded rod 22, the internal threads of the positioning block 23 are matched with the external threads of the bidirectional threaded rod 22, the outer side wall of the positioning block 23 is rotationally connected with a driving rod 28, the tail end of the driving rod 28 is rotationally connected with a supporting plate 13 in a joint way, the outer side wall of the convex guide rail 11 is provided with a transmission groove 20, the driving rod 28 penetrates through the transmission groove 20, and the supporting plate 13 is abutted against the outer side wall of the wallboard 4;
The outer side wall of the keel 2 is symmetrically provided with the communication grooves 27, the connecting rod 18 penetrates through the communication grooves 27, the tail end of the connecting rod 18 is fixedly connected with the torsion plate 5, the outer side wall of the torsion plate 5 is provided with anti-skid patterns, the anti-skid patterns can avoid skidding, the material of the torsion plate 5 is alloy steel, the alloy steel structure is stable and can be used for a long time without replacement, the outer side wall of the connecting rod 18 is fixedly connected with the limiting gear 10, and the outer side wall of the keel 2 is provided with the mounting groove 6;
The inner side wall of the mounting groove 6 is fixedly connected with a supporting rod 25, the outer side wall of the supporting rod 25 is rotatably connected with a locking mechanism, and the locking mechanism is abutted against the outer side wall of the limiting gear 10. The locking mechanism comprises a limiting plate 7 which is rotationally connected to the outer side wall of a supporting rod 25, a tooth 8 is fixedly connected to the outer side wall of the limiting plate 7, the tooth 8 abuts against the outer side wall of a limiting gear 10, a pressure spring 9 is fixedly connected to the outer side wall of the limiting plate 7, and the tail end of the pressure spring 9 is fixedly connected with the outer side wall of a keel 2.
In the invention, when in use, the wallboard 4 is inserted into a vendor of the convex guide rail 11, the laminating groove 26 formed at the bottom of the wallboard 4 is matched with the convex end of the wallboard 4, so that shaking is avoided in the fastening process of the wallboard 4, the right end of the limiting plate 7 is pressed downwards at the moment, so that the tooth 8 loses the limiting effect on the limiting gear 10, the torsion plate 5 is rotated again, the torsion plate 5 drives the connecting rod 18 to start rotating, the connecting rod 18 drives the threaded rod 16 to start rotating, the threaded rod 16 rotates to enable the convex guide rail 11 to move rightwards, the wallboard 4 is laminated with the outer side wall of the keel 2, the threaded rod 16 rotates to drive the transmission rod 15 to start rotating, the transmission rod 15 drives the first bevel gear 17 to start rotating, the first bevel gear 17 drives the second bevel gear 24 to start rotating, the second bevel gear 24 drives the bidirectional threaded rod 22 to start rotating in the rotating process, as threads on two sides of the bidirectional threaded rod 22 are opposite, the bidirectional threaded rod 22 rotates to enable the positioning block 23 to be close to the middle, the positioning block 23 is close to the middle to enable the driving rod 28 to start driving the supporting plate 13 to move upwards, the supporting plate 13 moves upwards to achieve the supporting effect on the wallboard 4, the wallboard 4 is prevented from damaging the keel 2 due to downward sliding of the wallboard 4 due to self gravity, the limiting plate 7 is loosened at the moment, the left end of the limiting plate 7 rotates downwards due to self gravity and the tensile force of the pressure spring 9, the meshing teeth 8 are tightly propped against the outer side wall of the limiting gear 10, the locking of the limiting gear 10 is achieved, and the supporting and mounting of the wallboard 4 are further completed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (5)

1.一种无钉固定的室内装配式隔墙,包括地面(1),墙板(4),其特征在于,所述地面(1)的外侧壁上固定安装有龙骨(2),所述墙板(4)的底部开设有贴合槽(26),所述龙骨(2)的外侧壁上固定连接有固定座(3),所述固定座(3)的外侧壁上开设有定位槽(12),所述定位槽(12)的内侧壁上滑动连接有凸型导轨(11),所述固定座(3)的外侧壁上转动连接有传动杆(15),所述凸型导轨(11)的内部开设有固定槽(14),所述传动杆(15)贯穿固定槽(14),所述凸型导轨(11)的外侧壁上开设有螺纹槽(19),所述螺纹槽(19)的内侧壁上转动连接有螺纹杆(16),所述传动杆(15)的末端与螺纹杆(16)固定连接,所述螺纹杆(16)的末端固定连接有连接杆(18),所述传动杆(15)的外侧壁上固定连接有第一锥齿轮(17),所述凸型导轨(11)的内部开设有升降腔(21),所述升降腔(21)的内侧壁上转动连接有双向螺纹杆(22),所述双向螺纹杆(22)的端部固定连接有第二锥齿轮(24),所述双向螺纹杆(22)的外侧壁上对称转动连接有升降机构,所述升降机构的末端与墙板(4)的外侧壁相抵紧,所述龙骨(2)的外侧壁上对称开设有连通槽(27),所述连接杆(18)贯穿连通槽(27),所述连接杆(18)的末端固定连接有扭板(5),所述连接杆(18)的外侧壁上固定连接有限位齿轮(10),所述龙骨(2)的外侧壁上开设有安装槽(6),所述安装槽(6)的内侧壁上固定连接有支撑杆(25),所述支撑杆(25)的外侧壁上转动连接有锁定机构,所述锁定机构与限位齿轮(10)的外侧壁相抵紧,所述升降机构包括对称转动连接在双向螺纹杆(22)外侧壁上的定位块(23),所述定位块(23)的外侧壁上转动连接有主动杆(28),所述主动杆(28)的末端共同转动连接有支撑板(13),所述凸型导轨(11)的外侧壁上开设有传动槽(20),所述主动杆(28)贯穿传动槽(20),所述支撑板(13)与墙板(4)的外侧壁相抵紧,所述锁定机构包括转动连接在支撑杆(25)外侧壁上的限位板(7),所述限位板(7)的外侧壁上固定连接有啮齿(8),所述啮齿(8)与限位齿轮(10)的外侧壁上相抵紧,所述限位板(7)的外侧壁上固定连接有压力弹簧(9),所述压力弹簧(9)的末端与龙骨(2)的外侧壁固定连接,所述第二锥齿轮(24)与第一锥齿轮(17)相啮合。1. An indoor assembled partition wall fixed without nails, comprising a floor (1) and a wall panel (4), characterized in that a keel (2) is fixedly installed on the outer wall of the floor (1), a fitting groove (26) is provided at the bottom of the wall panel (4), a fixing seat (3) is fixedly connected to the outer wall of the keel (2), a positioning groove (12) is provided on the outer wall of the fixing seat (3), a convex guide rail (11) is slidably connected to the inner wall of the positioning groove (12), a transmission rod (15) is rotatably connected to the outer wall of the fixing seat (3), a fixing groove (14) is provided inside the convex guide rail (11), the transmission rod (15) passes through the fixing groove (14), and a threaded groove (12) is provided on the outer wall of the convex guide rail (11). 9), a threaded rod (16) is rotatably connected to the inner wall of the threaded groove (19), the end of the transmission rod (15) is fixedly connected to the threaded rod (16), the end of the threaded rod (16) is fixedly connected to a connecting rod (18), the outer wall of the transmission rod (15) is fixedly connected to a first bevel gear (17), a lifting chamber (21) is provided inside the convex guide rail (11), a bidirectional threaded rod (22) is rotatably connected to the inner wall of the lifting chamber (21), the end of the bidirectional threaded rod (22) is fixedly connected to a second bevel gear (24), a lifting mechanism is symmetrically rotatably connected to the outer wall of the bidirectional threaded rod (22), the end of the lifting mechanism is tightly abutted against the outer wall of the wall panel (4), and the keel (2) is provided with a lifting chamber (21) inside. A connecting groove (27) is symmetrically provided on the outer wall, the connecting rod (18) passes through the connecting groove (27), the end of the connecting rod (18) is fixedly connected to a torsion plate (5), the outer wall of the connecting rod (18) is fixedly connected to a limit gear (10), the outer wall of the keel (2) is provided with a mounting groove (6), the inner wall of the mounting groove (6) is fixedly connected to a support rod (25), the outer wall of the support rod (25) is rotatably connected to a locking mechanism, the locking mechanism is tightly abutted against the outer wall of the limit gear (10), the lifting mechanism comprises a positioning block (23) symmetrically rotatably connected to the outer wall of the bidirectional threaded rod (22), the outer wall of the positioning block (23) is rotatably connected to an active rod (28), the active The end of the rod (28) is rotatably connected with a support plate (13), the outer wall of the convex guide rail (11) is provided with a transmission groove (20), the active rod (28) passes through the transmission groove (20), the support plate (13) is tightly abutted against the outer wall of the wall panel (4), the locking mechanism comprises a limit plate (7) rotatably connected to the outer wall of the support rod (25), the outer wall of the limit plate (7) is fixedly connected with a tooth (8), the tooth (8) is tightly abutted against the outer wall of the limit gear (10), the outer wall of the limit plate (7) is fixedly connected with a pressure spring (9), the end of the pressure spring (9) is fixedly connected with the outer wall of the keel (2), and the second bevel gear (24) is meshed with the first bevel gear (17). 2.根据权利要求1所述的一种无钉固定的室内装配式隔墙,其特征在于,所述定位块(23)的内径大于双向螺纹杆(22)的外径,所述定位块(23)的内螺纹与双向螺纹杆(22)的外螺纹相适配。2. According to the nail-free indoor assembled partition wall described in claim 1, it is characterized in that the inner diameter of the positioning block (23) is larger than the outer diameter of the bidirectional threaded rod (22), and the inner thread of the positioning block (23) is adapted to the outer thread of the bidirectional threaded rod (22). 3.根据权利要求1所述的一种无钉固定的室内装配式隔墙,其特征在于,所述固定槽(14)与螺纹槽(19)相连通。3. The nail-free indoor assembled partition wall according to claim 1, characterized in that the fixing groove (14) is connected to the thread groove (19). 4.根据权利要求1所述的一种无钉固定的室内装配式隔墙,其特征在于,所述扭板(5)的外侧壁上设有防滑纹。4. The nail-free indoor assembled partition wall according to claim 1, characterized in that anti-slip grooves are provided on the outer side wall of the twist plate (5). 5.根据权利要求1所述的一种无钉固定的室内装配式隔墙,其特征在于,所述传动杆(15)的材质为奥氏体不锈钢。5. The nail-free indoor assembled partition wall according to claim 1, characterized in that the transmission rod (15) is made of austenitic stainless steel.
CN202011296615.5A 2020-11-18 2020-11-18 A kind of indoor assembled partition wall without nails Active CN112411814B (en)

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CN114182856A (en) * 2022-02-14 2022-03-15 南通合众环保工程有限公司 A detachable partition wall for $ integrateing light steel house
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