CN110924571B - Embedded keel type steel structure wall - Google Patents
Embedded keel type steel structure wall Download PDFInfo
- Publication number
- CN110924571B CN110924571B CN201911175166.6A CN201911175166A CN110924571B CN 110924571 B CN110924571 B CN 110924571B CN 201911175166 A CN201911175166 A CN 201911175166A CN 110924571 B CN110924571 B CN 110924571B
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- Prior art keywords
- keel
- steel
- support
- fossil fragments
- bracket
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- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 112
- 239000010959 steel Substances 0.000 title claims abstract description 112
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 239000012634 fragment Substances 0.000 claims description 20
- 238000010276 construction Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 abstract description 7
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 239000011378 shotcrete Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
-
- 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
- E04B2/7407—Removable 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
- E04B2/7409—Removable 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
- E04B2/7411—Details for fire protection
-
- 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
- E04B2/82—Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions as far as related to the connection with other parts of the building
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the technical field of constructional engineering and discloses an embedded keel type steel structure wall. During operation, the plurality of keel supports are connected with the adjacent steel supporting structures through the connecting assemblies respectively in sequence, after the plurality of keel supports are firmly connected with the steel supporting structures, the fireproof paint is sprayed on the steel supporting structures, and finally the two panels are installed on the two sides of the steel supporting equivalent wall unit. The keel bracket and the steel supporting structure are detachably connected, so that the steel supporting structure is convenient to transport, disassemble and assemble, and a conversion part does not need to be welded on the steel supporting structure and then is connected with the keel bracket, so that the condition that the fireproof anticorrosive paint on the surface of the steel supporting structure is damaged is reduced; in the thickness direction of the wall body, the steel support equivalent wall units and the keel supports are not overlapped, so that the thickness of the wall body is reduced.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a steel structure wall body with an embedded keel.
Background
When the steel structure is applied to high-rise buildings, a belt support system is generally adopted, namely, a steel support is arranged in a steel structure frame, and the effect of enhancing the lateral stiffness of the structure is achieved.
In the prior art, the top of the light steel keel wall body is connected with a steel beam or a floor slab, the lower part of the light steel keel wall body is connected with a concrete floor slab through a shooting nail or an expansion bolt, and the side keel and the steel column are connected or not connected through the shooting nail.
However, in the prior art, when the light steel keel wall is used as an inner partition wall to be connected with a steel column, the connection is carried out by welding a conversion piece on the steel column, and the fireproof and anticorrosive coating on the surface of the steel column is damaged.
Disclosure of Invention
The invention provides an embedded keel type steel structure wall body which is convenient to transport, disassemble and assemble, effectively reduces the condition that fireproof anticorrosive paint on the surface of a steel supporting structure is damaged, and prolongs the service life of the steel supporting structure.
In order to achieve the purpose, the invention provides the following technical scheme:
an embedded keel type steel structure wall body comprises: the steel support equivalent wall comprises a steel support equivalent wall unit, two panels respectively arranged at two sides of the steel support equivalent wall unit, and a plurality of keel brackets positioned between the two panels; the steel shotcrete equivalent wall unit includes steel shotcrete structure and the crossbeam of being connected with it, and the orthographic projection of steel shotcrete equivalent wall unit on the panel and the orthographic projection of a plurality of keel brackets on the panel are non-overlapping, and every keel bracket passes through coupling assembling detachably fixed connection with rather than adjacent steel shotcrete structure.
According to the steel structure wall body with the embedded keel, provided by the invention, when the wall body is operated on a construction site, the plurality of keel supports are sequentially connected with the adjacent steel support structures through the connecting assemblies respectively, after the plurality of keel supports are firmly connected with the steel support structures, the fireproof coating is sprayed on the steel support structures, and finally, two panels are installed on two sides of the steel support equivalent wall unit.
In the arrangement mode, the keel bracket is detachably connected with the steel supporting structure, so that the transportation, the assembly and the disassembly are convenient; in addition, the detachable connection mode does not need to weld a conversion piece on the steel supporting structure and then connect the steel supporting structure with the keel bracket like the prior art, thereby effectively reducing the condition that the fireproof and anticorrosive paint on the surface of the steel supporting structure is damaged and prolonging the service life of the steel supporting structure; in addition, because the orthographic projection of the steel support equivalent wall unit on the panel and the orthographic projection of the keel supports on the panel are not overlapped, namely in the thickness direction of the wall body, the steel support equivalent wall unit and the keel supports are not overlapped, the thickness of the wall body is reduced, and the indoor area utilization rate is improved.
Preferably, the keel support comprises two supports; the two supports are respectively positioned on two sides of the steel support structure and are connected through a plurality of web members.
Preferably, the connection assembly comprises a plurality of ferrule structures; the hoop structure comprises a conversion piece, a connecting piece and a hoop; the conversion piece is connected with a hoop through a connecting piece, and the hoop is used for hooping the steel supporting structure; the conversion piece is detachably and fixedly connected with the web member.
Preferably, the conversion piece is provided with an oblong hole; the web member is connected with the conversion member through a bolt.
Preferably, the steel support structure comprises a column and a support frame; the upright posts are connected with the cross beams and are perpendicular to the cross beams, and the supporting frames are respectively connected with the upright posts and the cross beams.
Preferably, the support frame comprises a vertical rod and two diagonal rods; the vertical rod is connected with the cross beam and arranged in parallel with the stand column, the vertical rod and the two inclined rods are arranged in a K shape, the first end of each inclined rod is connected with the middle of the vertical rod, and the second end of each inclined rod is connected with the stand column.
Preferably, the plurality of keel brackets comprises a first keel bracket and two second keel brackets; the first keel bracket is connected with the two inclined rods and the upright post; a second fossil fragments support is connected with an down tube and montant, and another second fossil fragments support is connected with another down tube and montant.
Preferably, the bracket of the second keel bracket is triangular; the support of second fossil fragments support includes fossil fragments montant, fossil fragments horizontal pole and fossil fragments down tube, and fossil fragments montant and fossil fragments horizontal pole mutually perpendicular.
Drawings
Fig. 1 is a schematic structural view of an embedded keel type steel structure wall body installed between two floor slabs according to an embodiment of the invention;
figure 2 is a schematic structural view of a keel support provided in an embodiment of the invention;
figure 3 is a schematic structural view of the web member of the keel support of the present invention in connection with the steel support structure of the cylinder;
figure 4 is a schematic structural view of the web member and rectangular support connection of the keel support according to the embodiment of the invention;
figure 5 is a schematic structural view of a second keel support provided in an embodiment of the invention.
Icon: 1-a floor slab; 2-keel bracket; 3-a steel support structure; 4-a cross beam; 5-a bracket; 6-web member; 7-a transition piece; 8-a connector; 9-a cuff; 10-bolt; 11-upright post; 12-a vertical rod; 13-a diagonal rod; 14-a second keel support; 15-keel vertical bars; 16-keel beam; 17-keel diagonal rods; 18-a connecting assembly; 19-keel connecting rods; 20-second keel bracket.
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.
Fig. 1 is a schematic structural view of an embedded keel type steel structure wall provided in an embodiment of the present invention installed between two floors, and as shown in fig. 1, the embedded keel type steel structure wall provided in an embodiment of the present invention includes: the steel support equivalent wall comprises a steel support equivalent wall unit, two panels (not shown in the figure) respectively arranged at two sides of the steel support equivalent wall unit, and a plurality of keel brackets 2 positioned between the two panels; the steel support equivalent wall unit comprises a steel support structure 3 and a cross beam 4 connected with the steel support structure, the orthographic projection of the steel support equivalent wall unit on the panel is not overlapped with the orthographic projection of the keel brackets 2 on the panel, and each keel bracket 2 is detachably and fixedly connected with the steel support structure 3 adjacent to the keel bracket through a connecting assembly 18.
Wherein, a heat preservation and sound insulation material can be arranged between the two panels.
In addition, the panel may be an integral structure or formed by splicing a plurality of sub-boards, and is not particularly limited.
According to the steel structure wall body with the embedded keel, provided by the embodiment of the invention, when the wall body is operated on a construction site, the plurality of keel supports 2 are connected with the adjacent steel support structures 3 through the connecting assemblies 18 respectively, after the plurality of keel supports 2 are firmly connected with the steel support structures 3, the fireproof paint is sprayed on the steel support structures 3, and finally, two panels are installed on two sides of the steel support equivalent wall unit.
In the arrangement mode, the keel bracket 2 and the steel supporting structure 3 are detachably connected, so that the transportation and the disassembly and assembly are convenient; in addition, the detachable connection mode does not need to weld the conversion piece 7 on the steel supporting structure 3 and then connect the steel supporting structure with the keel bracket 2 like the prior art, thereby effectively reducing the situation that the fireproof and anticorrosive paint on the surface of the steel supporting structure 3 is damaged, prolonging the service life of the steel supporting structure 3 and further ensuring the safety of users; in addition, because the orthographic projection of the steel support equivalent wall unit on the panel and the orthographic projection of the keel supports 2 on the panel are not overlapped, namely in the thickness direction of the wall body, the steel support equivalent wall unit and the keel supports 2 are not overlapped, the thickness of the wall body is reduced, and the indoor area utilization rate is improved.
Figure 2 is a schematic structural view of a keel support according to an embodiment of the invention, and as shown in figure 2, the keel support 2 preferably comprises two supports 5; the two supports 5 are respectively located on both sides of the steel support structure 3, and the two supports 5 are connected by a plurality of web members 6.
Wherein, the panel can adopt fiber cement board, gypsum board, calcium silicate board lamp material preparation, and every panel passes through self-tapping screw and is connected with support 5.
In this embodiment, since the two brackets 5 are respectively located at two sides of the steel supporting structure 3, when the panels are installed, the two panels located at two sides of the steel supporting equivalent wall unit are respectively connected with the bracket 5 located at the same side.
This kind of embodiment has guaranteed panel and 5 lug connection of support, that is to say, has ensured that panel and steel bearing structure 3 can not direct contact, has further played the effect of the fire prevention anticorrosive paint on the protection steel bearing structure 3.
Figure 3 is a schematic structural view of a web member of a keel support according to an embodiment of the invention connected to a cylindrical steel support structure, figure 4 is a schematic structural view of a web member of a keel support according to an embodiment of the invention connected to a rectangular support, as shown in figures 3 and 4, and preferably the connecting assembly 18 comprises a plurality of ferrule mechanisms; the hoop mechanism comprises a conversion piece 7, a connecting piece 8 and a hoop 9; the switching piece 7 is connected with a hoop 9 through a connecting piece 8, and the hoop 9 is used for hooping the steel supporting structure 3; the transition piece 7 is detachably fixedly connected to the web member 6.
The conversion piece 7 is provided with a long round hole; the web member 6 is connected to the transition piece 7 by means of a bolt 10.
The position of the web member 6 can be selected according to the actual situation, and the installation position of the web member 6 is preferably connected with the steel support structure 3 through the converter 7.
In addition, the material of the connecting piece 8 and the converting piece 7 can be channel steel or angle steel, and the specific material is not particularly limited.
In this embodiment, the web member 6 of the keel support 2 may be connected to the conversion member 7 by the bolt 10, and then the steel support structure 3 may be hooped by the hoop 9, and the keel support 2 is fixedly mounted on the steel support structure 3 since the conversion member 7 is connected to the hoop 9 by the connecting member 8.
The hoop mechanism is arranged, so that the transportation is facilitated, and the installation is simple and convenient; in addition, the ferrule 9 may be customized to the shape and size of the steel support structure 3 to accommodate different steel support structures 3. As shown in fig. 3, when the steel support structure 3 connected to the web member 6 is a cylinder, the portion of the hoop 9 contacting the steel support structure 3 may be formed in two semicircular shapes, and as shown in fig. 4, when the steel support structure 3 connected to the web member 6 is a rectangular support, the portion of the hoop 9 contacting the steel support structure 3 may be formed in two U shapes; moreover, the keel support 2 is connected with the steel support structure 3 through the hoop mechanism in a flexible connection mode, so that bending moment is not transmitted, when the structure deforms between larger layers, the keel support 2 can be prevented from being damaged, and the service life of the keel support 2 is prolonged.
Due to the arrangement of the long round holes, the installation error can be adjusted within a certain range, the installation precision is guaranteed, and meanwhile, the long round holes have certain fault-tolerant capability.
As shown in fig. 1, the steel support structure 3 preferably comprises a column 11 and a support frame; the upright post 11 is connected with the cross beam 4 and is vertical to the cross beam 4, and the support frames are respectively connected with the upright post 11 and the cross beam 4.
Wherein, the support frame can be in a V shape, an X shape and the like without limitation.
As shown in fig. 1, the support frame preferably comprises a vertical rod 12 and two diagonal rods 13; the vertical rod 12 is connected with the cross beam 4 and is arranged in parallel with the upright post 11, the vertical rod 12 and the two inclined rods 13 are arranged in a K shape, the first end of each inclined rod 13 is connected with the middle of the vertical rod 12, and the second end of each inclined rod 13 is connected with the upright post 11.
The plurality of keel brackets 2 includes a first keel bracket 20 and two second keel brackets 14; the first keel bracket 20 is connected with the two inclined rods 13 and the upright post 11; one second keel support 14 is connected to one diagonal 13 and vertical post 12, and the other second keel support 14 is connected to the other diagonal 13 and vertical post 12.
Figure 5 is a schematic structural view of a second keel support according to an embodiment of the invention, as shown in figure 5, the support 5 of the second keel support 14 is triangular; the support 5 of the second keel support 14 comprises a keel vertical rod 15, a keel transverse rod 16 and a keel inclined rod 17, wherein the keel vertical rod 15 is perpendicular to the keel transverse rod 16.
Wherein, still can set up keel connecting rod 19 between keel down tube 17 and the keel horizontal pole 16 to the intensity of reinforcing second keel support 14.
In the present embodiment, the second keel support 14 is taken as an example, and when the second keel support 14 is installed, the web 6 between the two vertical keel rods 15 is connected to the vertical rod 12 of the support frame by a hoop mechanism, the web 6 between the two diagonal keel rods 17 is connected to the diagonal rod 13 of the support frame by a hoop mechanism, and the cross rod of the second keel support 14 is connected to the cross beam 4 or the floor slab 1.
The installation mode of first fossil fragments support 20 and the installation mode of second fossil fragments support 14 are the same, and no longer describe, only first fossil fragments support 20 is located between two down tube 13 and stand 11, need not to be connected with crossbeam 4 or floor 1.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (6)
1. The utility model provides an embedded fossil fragments formula steel construction wall body which characterized in that includes: the steel support equivalent wall comprises a steel support equivalent wall unit, two panels respectively arranged at two sides of the steel support equivalent wall unit, and a plurality of keel brackets positioned between the two panels;
the steel support equivalent wall unit comprises a steel support structure and a cross beam connected with the steel support structure, the orthographic projection of the steel support equivalent wall unit on the panel is not overlapped with the orthographic projection of the keel brackets on the panel, and each keel bracket is detachably and fixedly connected with the steel support structure adjacent to the keel bracket through a connecting assembly;
the keel bracket comprises two brackets;
the two brackets are respectively positioned on two sides of the steel supporting structure and are connected through a plurality of web members;
the connection assembly includes a plurality of ferrule structures;
the hoop structure comprises a conversion piece, a connecting piece and a hoop;
the conversion piece is connected with the hoop through the connecting piece, and the hoop is used for hooping the steel supporting structure;
the conversion piece is detachably and fixedly connected with the web member.
2. The embedded keel type steel structure wall body as recited in claim 1, wherein the conversion member is provided with a slotted hole;
the web member is connected with the conversion member through a bolt.
3. The embedded keel type steel structure wall body as recited in claim 1, wherein the steel supporting structure comprises a column and a supporting frame;
the upright posts are connected with the cross beams and are perpendicular to the cross beams, and the support frames are respectively connected with the upright posts and the cross beams.
4. The embedded keel type steel structure wall body as recited in claim 3, wherein the support frame comprises a vertical rod and two diagonal rods;
the montant with the crossbeam is connected, and with stand parallel arrangement, the montant is the K type setting with two down tube, every the first end of down tube all with the middle part of montant is connected, every the second end of down tube all with the stand is connected.
5. The embedded keel type steel structural wall body of claim 4, wherein the plurality of keel brackets comprises a first keel bracket and two second keel brackets;
the first keel bracket is connected with the two inclined rods and the upright post;
a second fossil fragments support with an down tube and the montant is connected, another second fossil fragments support with another down tube and the montant is connected.
6. The embedded keel type steel structure wall body as recited in claim 5, wherein the bracket of the second keel bracket is triangular;
the support of second fossil fragments support includes fossil fragments montant, fossil fragments horizontal pole and fossil fragments down tube, fossil fragments montant with fossil fragments horizontal pole mutually perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911175166.6A CN110924571B (en) | 2019-11-26 | 2019-11-26 | Embedded keel type steel structure wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911175166.6A CN110924571B (en) | 2019-11-26 | 2019-11-26 | Embedded keel type steel structure wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110924571A CN110924571A (en) | 2020-03-27 |
| CN110924571B true CN110924571B (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911175166.6A Active CN110924571B (en) | 2019-11-26 | 2019-11-26 | Embedded keel type steel structure wall |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110005248U (en) * | 2009-11-20 | 2011-05-26 | 양영규 | Frame for toilet partition |
| CN203499055U (en) * | 2013-09-06 | 2014-03-26 | 中国建筑第八工程局有限公司 | Keel assembly for internal parting wall structure of double-layer composite slat |
| CN106677371A (en) * | 2017-01-14 | 2017-05-17 | 山东飞越钢结构工程有限公司 | Connecting keel for wall installation |
| CN107435388A (en) * | 2017-06-30 | 2017-12-05 | 江苏科技大学 | Complete prefabricated lightgage steel joist combination wall column collaboration member in shear memory and assembly method |
| CN109653401A (en) * | 2019-01-23 | 2019-04-19 | 贺州学院 | A kind of assembled assembled wall |
| CN110453816A (en) * | 2019-07-25 | 2019-11-15 | 太仓联洲机械设备有限公司 | A kind of glass partition device |
-
2019
- 2019-11-26 CN CN201911175166.6A patent/CN110924571B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110005248U (en) * | 2009-11-20 | 2011-05-26 | 양영규 | Frame for toilet partition |
| CN203499055U (en) * | 2013-09-06 | 2014-03-26 | 中国建筑第八工程局有限公司 | Keel assembly for internal parting wall structure of double-layer composite slat |
| CN106677371A (en) * | 2017-01-14 | 2017-05-17 | 山东飞越钢结构工程有限公司 | Connecting keel for wall installation |
| CN107435388A (en) * | 2017-06-30 | 2017-12-05 | 江苏科技大学 | Complete prefabricated lightgage steel joist combination wall column collaboration member in shear memory and assembly method |
| CN109653401A (en) * | 2019-01-23 | 2019-04-19 | 贺州学院 | A kind of assembled assembled wall |
| CN110453816A (en) * | 2019-07-25 | 2019-11-15 | 太仓联洲机械设备有限公司 | A kind of glass partition device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110924571A (en) | 2020-03-27 |
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