CN109667368A - A kind of assembling type outer wall plate of Fast Installation - Google Patents

A kind of assembling type outer wall plate of Fast Installation Download PDF

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Publication number
CN109667368A
CN109667368A CN201811648627.2A CN201811648627A CN109667368A CN 109667368 A CN109667368 A CN 109667368A CN 201811648627 A CN201811648627 A CN 201811648627A CN 109667368 A CN109667368 A CN 109667368A
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CN
China
Prior art keywords
side fascia
interconnecting piece
magnetic
fast installation
assembling type
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
CN201811648627.2A
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Chinese (zh)
Inventor
陈章元
刘松林
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.)
Ningbo Yunchuan Construction Engineering Technology Co Ltd
Original Assignee
Ningbo Yunchuan Construction Engineering Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Yunchuan Construction Engineering Technology Co Ltd filed Critical Ningbo Yunchuan Construction Engineering Technology Co Ltd
Priority to CN201811648627.2A priority Critical patent/CN109667368A/en
Publication of CN109667368A publication Critical patent/CN109667368A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • E04B2/82Removable 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

Abstract

The invention discloses a kind of assembling type outer wall plates of Fast Installation, belong to a kind of Side fascia for building, and the Side fascia is equipped with several interconnecting pieces, and the interconnecting piece is the T-shape structure at horizontal end and perpendicular end composition;The perpendicular end is cylindrical shape, is followed successively by magnetic layer, non-magnetic layer, electromagnetism iron layer from outside to inside, and the electromagnetism iron layer includes iron core and the coil that is wound on outside iron core;The horizontal end is equipped with the control switch of the lithium battery, control coil on-off that connect with coil, the solar charging device to charge for lithium battery;Across Side fascia and the link block magnetic absorption being reserved in the wall base, horizontal end is fixed to be bonded Side fascia at the perpendicular end.The present invention can realize the Fast Installation of Side fascia compared with prior art, reduce the duration, avoid erecting bed wet construction and numerous installation parts, and can reach the lossless effect for removing Side fascia, the wasting of resources caused by avoiding tradition from dismantling when needing to dismantle.

Description

A kind of assembling type outer wall plate of Fast Installation
Technical field
The present invention relates to a kind of Side fascias for building more particularly to one kind to firmly install, installing and dismounting is rapid and repeats The assembling type outer wall plate used.
Background technique
With the development of modern industrial technology, building house can be manufactured in batch completely as machine production.As long as Prefabricated house component, transport to assemble in site get up just at.Wherein main component type has: Side fascia, lining, Superimposed sheet, balcony, air-conditioning plate, stair, precast beam, prefabricated post etc..Assembled architecture is compared to original cast-in-place operation in workload On greatly reduce, can not only shorten the construction period and avoid construction site wet construction have good environment protection significance, meet The requirement of Green Architectural Development, thus assembled architecture is the Main way of future architecture industry development.
Plate building is assembled by plates such as prefabricated large-scale inside and outside wall board, floor and roof boardings, also known as large panel building. It is the main Types for industrializing total-prefabricated construction in building.Plate building can mitigate construction weight, improve labour Productivity expands the usable floor area and shake-proof ability of building.Wherein Side fascia be mostly have insulating layer armored concrete it is compound Plate, lightweight aggregate concrete, foam concrete or coarse porous concrete etc. are made the wallboard with exterior finish, and the connection side between plate Method mostly be welding, be bolted and rear pouring concrete integrated connection.Bolt connecting mode makes the part of construction site numerous, Installation is inconvenient, and artificial installation factor largely effects on installation effect, it is difficult to guarantee construction quality, in case of subsequent maintenance disassembly is also compared It is cumbersome.The connection of welding and concrete mode, the former is larger by worker's technique influence, and there are certain danger for high altitude operation Property;The latter is wet construction face since coagulation soil characteristics (pre-hardening, final set setting time) makes the construction period longer, no Conducive to the environmental protection at scene;In addition the connection type with concrete mode is welded, needs to remove in house or Side fascia is by outside Reason (such as: falling object from high altitude, typhoon, heavy rain etc..) need dismantle or repair when it is very inconvenient, the wallboard usually disassembled is very Difficult utilization can only discard, and cause the waste of resource.
Summary of the invention
For solve the prior art drawbacks described above, the present invention is intended to provide one kind firmly installs, installing and dismounting rapidly and can The assembling type outer wall plate of reuse.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of assembling type outer wall plate of Fast Installation, the Side fascia are equipped with several interconnecting pieces, and the interconnecting piece is The T-shape structure at horizontal end and perpendicular end composition;The perpendicular end is cylindrical shape, is followed successively by magnetic layer, non-magnetic layer, electromagnetism from outside to inside Iron layer, the electromagnetism iron layer include iron core and the coil that is wound on outside iron core;The horizontal end is equipped with the lithium battery connecting with coil, control The control switch of coil on-off processed, the solar charging device to charge for lithium battery;The perpendicular end across Side fascia be reserved in Link block magnetic absorption in the wall base, the fixed fitting Side fascia in horizontal end.
Preferred: the perpendicular end and horizontal end angle are 40 °~85 °, preferably 42 °~55 °.
Preferred: the magnetic layer is alnico magnet.
Preferred: the perpendicular end outer surface is coated with magnetic shielding material layer.
Preferred: the horizontal end is aluminum alloy materials, is fixedly connected by several fastening screws with Side fascia.
Preferred: the fastening screw melts tightening technology by heat and connect with Side fascia.
In addition, the present invention also provides installation, holding and the method for dismounting of the assembling type outer wall plate of above-mentioned Fast Installation, packet Include following steps:
S1. melt the geometric center for fastening and the interconnecting piece set being fixed on to Side fascia by several fastening screws with heat And edge, Side fascia is hung to by installation site by mechanical hoisting, to the mobile Side fascia of metope, enters interconnecting piece reserved Mouthful, and then interconnecting piece and link block is made to adsorb one, complete lifting;
S2. Side fascia the magnetic-adsorption of magnetic layer and link block effect under and self gravity interconnecting piece plug-in work It is bonded with lower be tightly fastened with the wall base, i.e. hold mode after the installation of realization Side fascia;
S3. by operation-control switch, lithium battery is made to be powered to coil, and then it is suitable with magnetic layer to generate electromagnetism iron layer Opposing magnetic field, the magnetic-adsorption effect of interconnecting piece and link block disappears at this time, and Side fascia only passes through company under gravity Socket part is plug-in on the outer wall base, then hangs away Side fascia by mechanical hoisting, that is, completes disassembly.
The present invention has the following advantages compared with prior art:
1. substituting traditional connection type with the magnetic connection of the link block in the magnetic layer and the wall base of interconnecting piece, mention significantly The reliability that Side fascia is connect with the wall base is risen.In addition: comparing bolt connecting mode, reduce needed for construction site is bolted Various components, reduce the manually installed time, shorten the construction period, and installation effect stablize;Compared to welding connecting mode, not only Time and the energy needed for having saved welding, and be not in the accident that high altitude operation may cause, improving construction site While safety, light pollution and noise pollution caused by welding are eliminated, there is significant environment protection significance;Connect compared to concrete Mode is connect, the time for reducing the manufacture of concrete, transporting, pour, conserving, the duration greatly shortens, and reduces construction site Wet construction is conducive to the hygienic environment-protecting of construction site, is the developing direction of civilized construction.
2. making electromagnetism iron layer generate opposing magnetic field by being powered to the electromagnetism iron layer of interconnecting piece, magnetic layer is offset to connection The magnetic absorption of block acts on.It is more convenient when Side fascia needs detachable maintaining, and wallboard will not be damaged because of disassembly, The reuse ratio for improving Side fascia, avoids the wasting of resources.
3. charging by solar charging device to built-in lithium battery, and then power supply is provided for electromagnetism iron layer.Due to exterior wall Plate uses the permanent characteristic of time, solar charging device is sufficiently implemented, in the use process of entire Side fascia It is powered without outside, in addition solar charging device has many advantages, such as that the cost of material is low, light-weight.
4. by the design at the horizontal end of interconnecting piece and perpendicular end angle there is Side fascia opposite wall base on the basis of self weight very Good plug-in effect, keeps Side fascia integral installation more secured on the basis of interconnecting piece magnetic connection, when also avoiding disassembly The plate body that may cause by unexpected demagnetization falls.
Fastening screw is fixed on Side fascia across horizontal end 5. interconnecting piece of the invention melts tightening technology by heat.Hot melt Tightening technology is that a kind of driven to the high speed rotation of motor by equipment center tightening axle connects the generation modeling of plate frictional heat generation Property deformation after, thread tapping and the cooling formation technic being spirally connected.It has had the advantage that: shooting connection without pre-punched hole, single side, meets The demand of single working face, fastening securely, without increase it is any loosen part, different materials connect with plate thickness, it is detachable and time It receives, no waste mine and scrap.Connect interconnecting piece with plate body rapid fast by heating tightening technology by the present invention Victory, and there is good connection effect, the development that modern assembled architecture is especially suitable in saving time, assembly effect needs It asks.
Detailed description of the invention
Fig. 1 is overall structure figure of the invention;
Fig. 2 is interconnecting piece left view;
Structure chart when Fig. 3 is the 50 ° of angles in horizontal end and perpendicular end.
In figure: 1, interconnecting piece;11, horizontal end;111, lithium battery;112, control switch;113, solar charging device;12, Perpendicular end;121, magnetic layer;122, non-magnetic layer;123, electromagnetism iron layer;1231, iron core;1232, coil;13, fastening screw;2, Link block.
Specific embodiment
Structure and principle of the invention are specifically described now in conjunction with specific embodiment, so that those of ordinary skill in the art Adequately it can understand and implement in scheme provided by the present invention.
Embodiment 1
It is as shown in Figure 1 and Figure 2: a kind of assembling type outer wall plate of Fast Installation, which is characterized in that the Side fascia is equipped with (quantity of interconnecting piece 1 and position setting should should generally be set several interconnecting pieces 1 according to the concrete shape flexible setting of Side fascia It sets in geometric center or edge, and is symmetrical arranged, be subject to stable connection.For example, circular slab can be on the center point and periphery It is uniformly arranged;Square plate can be arranged at corner or side center.), the interconnecting piece 1 is " T " of 12 composition of horizontal end 11 and perpendicular end (" cross ", " perpendicular " being previously mentioned in present invention text are with positive T-shape referring to for type structure, and being showed in the accompanying drawings is T-shape Form when side is fallen);The perpendicular end 12 is cylindrical shape, is followed successively by magnetic layer 121, non-magnetic layer 122, electromagnetism iron layer from outside to inside 123, the electromagnetism iron layer 123 includes iron core 1231 and the coil 1232 being wound on outside iron core;The horizontal end 11 is equipped with and coil 1232 connection lithium battery 111,1232 on-off of control coil control switch 112, for lithium battery 111 charge solar recharging Device 113;The perpendicular end 12 pass through Side fascia be reserved in the wall base 2 magnetic absorption of link block (link block 2 be built-in fitting, Should select to magnetic sensitive and material with high hardness, the iron aluminum series alloy that preferred hardness is high, wearability is good), the fixed patch in horizontal end 11 Close Side fascia.
The present invention is acted on by the magnetic absorption of interconnecting piece 1 and link block 2, is made after Side fascia is hung to suitable position Side fascia is closely integrally connected with the wall base, reaches installation effect, and whole installation process is fast rapid compared to traditional mounting means, Magnetic-adsorption mode connects more solid and reliable on the basis of saving the set-up time.In addition, when Side fascia needs to dismantle, only Control switch 112 need to be opened, is powered by lithium battery 111 to coil 1232, so that electromagnetism iron layer 123 is generated magnetic field, pass through setting 111 capacity of 1232 the number of turns of coil and lithium battery, make electromagnetism iron layer 123 generate magnetic field, by magnetic pole setting be allowed to magnetic direction with On the contrary, the global magnetic field of interconnecting piece 1 is offset, the adsorption effect of releasing and link block 2 can pass through in the magnetic field of magnetic layer 121 Lifting remove Side fascia (in a preferred embodiment, control switch 112 can by adding line channel in Side fascia, It is integrally mounted at the position for facilitating control, such as: wall bottom).Side fascia provided by the invention, avoids during the installation process The high altitude operation of conventional mounting mode or wet construction while improving safety there is good environment protecting (can be avoided that weldering Light pollution, noise pollution in connecing, dust pollution, dust pollution, water pollution etc. in concreting process);It was dismantling Cheng Zhong is not necessarily to external power supply, by solar energy storage charging modes, offsets 1 inside magnetic circuit of interconnecting piece, and then reach disassembly Purpose, disassembly process is rapid, avoids the wasting of resources that traditional approach removes wallboard, has reached material saving, energy-efficient effect.
Preferred: the magnetic layer 121 is alnico magnet.Since the Curie temperature of alnico magnet is at 850 ° or more, And the temperature of general fire will not cause the magnetic of interconnecting piece 1 to disappear at 400 ° or so when fire occur, it can be into one Step improves the safety of Side fascia.
To avoid influence of the external factor to 1 inside magnetic circuit of interconnecting piece, magnetic screen material is coated in perpendicular 12 outer surface of end The bed of material.
Preferred: the horizontal end 11 is rectangular aluminum alloy materials, and periphery is fixed by four fastening screws 13 with Side fascia Connection, the fastening screw 13 melt tightening technology by heat and connect with Side fascia.Hot melt tightening technology is a kind of by equipment After the high speed rotation of motor is driven to connection plate frictional heat generation generation plastic deformation by heart tightening axle, thread tapping is simultaneously spirally connected cold Moulding process.It has had the advantage that: shooting connection without pre-punched hole, single side, meets the needs of single working face, fastening jail Gu without increase it is any loosen part, different materials is connected with plate thickness, detachable and recycling, no waste mine and scrap.It is big in the market There is the reinforced mesh or reinforcing rib added in most Side fascias, it is preferred: connection being melted by heat and is connected to fastening screw On reinforcing bar, it is greatly improved connection effect.
In addition: the present embodiment additionally provides installation, holding and the method for dismounting of the assembling type outer wall plate of above-mentioned Fast Installation, Include the following steps:
S1. melt the geometry for fastening and the interconnecting piece 1 set being fixed on to Side fascia by several fastening screws 13 with heat Side fascia is hung to installation site by mechanical hoisting by center and edge, to the mobile Side fascia of metope, enters interconnecting piece 1 Reserved opening, and then interconnecting piece 1 and link block 2 is made to adsorb one, complete lifting;
S2. Side fascia is under the effect of the magnetic-adsorption of magnetic layer 121 and link block 2 and self gravity is in interconnecting piece 1 It is tightly fastened and is bonded with the wall base under plug-in effect, is i.e. hold mode after the installation of realization Side fascia;
S3. by operation-control switch 112, lithium battery 111 is made to be powered to coil 1232, and then produces electromagnetism iron layer 123 The raw and comparable opposing magnetic field of magnetic layer 121, the magnetic-adsorption effect of interconnecting piece 1 and link block 2 disappears at this time, and Side fascia only exists It is plug-in on the outer wall base by interconnecting piece under the action of gravity, then Side fascia is hung away by mechanical hoisting, that is, complete disassembly.
In conclusion the present embodiment mainly passes through magnetic connection Side fascia and the wall base, the installation of Side fascia is greatly optimized Process reduces installation period;And offset on this basis by magnetic circuit, keep the dismantlement work of Side fascia more easy, reaches The effect of nondestructive demounting Side fascia, the wasting of resources after reducing conventional wallboard disassembly;No matter install or disassembly process, compares Traditional approach has excellent environment protecting;In addition, integrally each component can realize that factory prefabricating is produced in batches to Side fascia, meet The development trend of assembled architecture.
Embodiment 2
As shown in figure 3, the present embodiment has made following optimizations on the basis of embodiment 1: the perpendicular end 12 and horizontal end 11 press from both sides Angle is 50 °.By the angle setting at horizontal end 11 and perpendicular end 12, make Side fascia under the action of interconnecting piece 1 by outside self gravity It hangs on the wall base, even if still can guarantee the stabilization of Side fascia in the case where wildfire causes magnetic layer 121 is magnetic to weaken, Further increasing the safety of Side fascia, (its angle is too big plug-in ineffective, and angle is not too small easy to install and implements, conventional feelings Condition lower angle should be selected at 40 °~85 °, preferably 42 °~55 °);During dismantling Side fascia, can avoid demagnetization after because The unstable Side fascia being likely to occur of lifting falls off.
Above-described embodiment is only the preferred embodiment of the present invention, the limitation in any form not made to the present invention. Anyone skilled in the art, when not departing from the technology of the present invention principle and aspects, all using above Disclosed method makes many possible changes and modifications to technical solution of the present invention, or is revised as the equivalent reality of equivalent variations Apply example.Therefore, all without departing from the principle of the present invention or scheme, it is made to the above embodiment according to the technical essence of the invention Any simple modification, equivalent variations and modification, should belong to the protection scope of technical solution of the present invention.

Claims (7)

1. a kind of assembling type outer wall plate of Fast Installation, which is characterized in that the Side fascia is equipped with several interconnecting pieces (1), The interconnecting piece (1) is the T-shape structure of horizontal end (11) He Shuduan (12) composition;The perpendicular end (12) be cylindrical shape, by outside to It is inside followed successively by magnetic layer (121), non-magnetic layer (122), electromagnetism iron layer (123), the electromagnetism iron layer (123) includes iron core (1231) and the coil (1232) that is wound on outside iron core;The horizontal end (11) be equipped with connect with coil (1232) lithium battery (111), The control switch (112) of control coil (1232) on-off, the solar charging device (113) to charge for lithium battery (111);It is described Link block (2) magnetic absorption that perpendicular end (12) passes through Side fascia and is reserved in the wall base, the fixed fitting Side fascia of horizontal end (11).
2. a kind of assembling type outer wall plate of Fast Installation as described in claim 1, which is characterized in that the perpendicular end (12) and cross Holding (11) angle is 40 °~85 °, preferably 42 °~55 °.
3. a kind of assembling type outer wall plate of Fast Installation as described in claim 1, which is characterized in that the magnetic layer (121) For alnico magnet.
4. a kind of assembling type outer wall plate of Fast Installation as described in claim 1, which is characterized in that perpendicular end (12) appearance Face is coated with magnetic shielding material layer.
5. such as a kind of described in any item assembling type outer wall plates of Fast Installation of Claims 1-4, which is characterized in that the cross Holding (11) is aluminum alloy materials, is fixedly connected by several fastening screws (13) with Side fascia.
6. a kind of assembling type outer wall plate of Fast Installation as claimed in claim 5, which is characterized in that the fastening screw (13) Melt tightening technology by heat to connect with Side fascia.
7. a kind of installation, holding and the method for dismounting of the assembling type outer wall plate of Fast Installation as claimed in claim 6, feature It is, includes the following steps:
S1. melt the geometry for fastening and the interconnecting piece set (1) being fixed on to Side fascia by several fastening screws (13) with heat Side fascia is hung to installation site by mechanical hoisting by center and edge, to the mobile Side fascia of metope, make interconnecting piece (1) into Enter reserved opening, and then interconnecting piece (1) and link block (2) is made to adsorb one, completes lifting;
S2. Side fascia is under the magnetic-adsorption effect of magnetic layer (121) and link block (2) and self gravity is in interconnecting piece (1) Plug-in effect under be tightly fastened and be bonded with the wall base, i.e. hold mode after the installation of realization Side fascia;
S3. by operation-control switch (112), lithium battery (111) is made to be powered to coil (1232), and then makes electromagnetism iron layer (123) generation and magnetic layer (121) comparable opposing magnetic field, interconnecting piece (1) and the magnetic-adsorption effect of link block (2) disappear at this time It loses, Side fascia is only plug-in on the outer wall base by interconnecting piece under gravity, then hangs away Side fascia by mechanical hoisting, i.e., Complete disassembly.
CN201811648627.2A 2018-12-30 2018-12-30 A kind of assembling type outer wall plate of Fast Installation Pending CN109667368A (en)

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CN201598753U (en) * 2009-12-30 2010-10-06 陈奇康 Magnet spliced and assembled decorative wall body
CN102140843A (en) * 2011-04-19 2011-08-03 中铁二十四局集团有限公司 Positioning method for fixing T steel through magnetic force
CN202227523U (en) * 2011-09-03 2012-05-23 罗轶 Magnetic-absorption floating connection structure for polycarbonate boards
CN202831514U (en) * 2012-10-11 2013-03-27 中国建筑装饰集团有限公司 Adjustable wallboard hanging part
CN105863115A (en) * 2016-05-27 2016-08-17 杨金涛 Magnetic background wall
CN206769104U (en) * 2017-03-31 2017-12-19 王春景 A kind of steel construction assembled wallboard node
CN107700785A (en) * 2017-10-09 2018-02-16 南京淳飞怿建筑科技有限公司 A kind of magnetic-type wall decorating veneer mounting bracket
CN108086544A (en) * 2017-11-24 2018-05-29 新沂博瑞工业设计有限公司 A kind of sound insulation curtain wall construction of stable structure
CN207419821U (en) * 2017-11-08 2018-05-29 深圳市建信装饰工程有限公司 A kind of mounting structure of suspended ceiling decorative plate
CN208202388U (en) * 2018-04-13 2018-12-07 深圳凯捷装饰工程有限公司 A kind of Multi-functional indoor wallboard
CN109025015A (en) * 2018-08-30 2018-12-18 水利部交通运输部国家能源局南京水利科学研究院 One kind assembling magnetic-type steel-entirely and mixes composite floor plate and its assemble method

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2897508Y (en) * 2004-03-31 2007-05-09 施钟石 Marked polar-seat permanent-magnetic-electromagnetic mixed drilling base
CN2934718Y (en) * 2006-04-25 2007-08-15 赵昌苗 Strong magnetism attraction equipment
CN201598753U (en) * 2009-12-30 2010-10-06 陈奇康 Magnet spliced and assembled decorative wall body
CN102140843A (en) * 2011-04-19 2011-08-03 中铁二十四局集团有限公司 Positioning method for fixing T steel through magnetic force
CN202227523U (en) * 2011-09-03 2012-05-23 罗轶 Magnetic-absorption floating connection structure for polycarbonate boards
CN202831514U (en) * 2012-10-11 2013-03-27 中国建筑装饰集团有限公司 Adjustable wallboard hanging part
CN105863115A (en) * 2016-05-27 2016-08-17 杨金涛 Magnetic background wall
CN206769104U (en) * 2017-03-31 2017-12-19 王春景 A kind of steel construction assembled wallboard node
CN107700785A (en) * 2017-10-09 2018-02-16 南京淳飞怿建筑科技有限公司 A kind of magnetic-type wall decorating veneer mounting bracket
CN207419821U (en) * 2017-11-08 2018-05-29 深圳市建信装饰工程有限公司 A kind of mounting structure of suspended ceiling decorative plate
CN108086544A (en) * 2017-11-24 2018-05-29 新沂博瑞工业设计有限公司 A kind of sound insulation curtain wall construction of stable structure
CN208202388U (en) * 2018-04-13 2018-12-07 深圳凯捷装饰工程有限公司 A kind of Multi-functional indoor wallboard
CN109025015A (en) * 2018-08-30 2018-12-18 水利部交通运输部国家能源局南京水利科学研究院 One kind assembling magnetic-type steel-entirely and mixes composite floor plate and its assemble method

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Application publication date: 20190423

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