CN113073806A - Assembled floor for green building - Google Patents

Assembled floor for green building Download PDF

Info

Publication number
CN113073806A
CN113073806A CN202110358594.3A CN202110358594A CN113073806A CN 113073806 A CN113073806 A CN 113073806A CN 202110358594 A CN202110358594 A CN 202110358594A CN 113073806 A CN113073806 A CN 113073806A
Authority
CN
China
Prior art keywords
core
floor
groove
green building
buffer
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.)
Granted
Application number
CN202110358594.3A
Other languages
Chinese (zh)
Other versions
CN113073806B (en
Inventor
刘宇
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.)
Shenzhen Yingcan Construction Co ltd
Original Assignee
Shenzhen Yingcan Construction 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 Shenzhen Yingcan Construction Co ltd filed Critical Shenzhen Yingcan Construction Co ltd
Priority to CN202110358594.3A priority Critical patent/CN113073806B/en
Publication of CN113073806A publication Critical patent/CN113073806A/en
Application granted granted Critical
Publication of CN113073806B publication Critical patent/CN113073806B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • E04F15/10Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
    • E04F15/107Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials composed of several layers, e.g. sandwich panels
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/18Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/181Insulating layers integrally formed with the flooring or the flooring elements

Abstract

The utility model relates to an assembled floor for green building belongs to the field on floor, and it includes a plurality of cores, the core includes the horizontal limit of two parallel perpendicular limits and two parallels, and is adjacent be equipped with between the core and connect coupling assembling between them, coupling assembling including set up adjacent core erect between the limit and with the first connecting piece of the perpendicular limit joint of core to and set up between adjacent core horizontal limit and with the second connecting piece of the horizontal limit joint of core. The floor block has the advantages that the problem that the floor block bulges and deforms due to extrusion caused by expansion is solved, the service life of the floor block is prolonged, and the effect of keeping the ground smooth is achieved.

Description

Assembled floor for green building
Technical Field
The application relates to the field of floors, in particular to an assembled floor for a green building.
Background
The floor is made of wood or other material and is used to constitute the surface layer of the floor or floor of a house. There are many classifications of floors, classified by structure: solid wood floors, reinforced composite wood floors, three-layer solid wood composite floors, bamboo and wood floors, anti-corrosion floors, cork floors, multi-layer solid wood composite floors and the like; classified by use are: household, commercial, antistatic flooring, etc.; the environmental protection grades are classified as follows: e0 grade floor, E1 grade floor, F4 grade floor, JAS star standard F4 star floor, and the like.
Chinese patent publication No. CN101210452 discloses a flooring block for a composite wood flooring, wherein a groove is formed at one end side of the flooring block, at least one recess a or b is formed on a side surface of the groove, a tongue is formed at one end of the flooring block, at least one recess b or a is formed on a side surface of the tongue, and an elastic body matched with a cavity formed by the recess a and the recess b is provided. It is also possible to provide one end with a tongue protruding from its end face, at least one resilient body matching the recess a or b being fixed to at least one of the side surfaces of the tongue. The false tongue is inserted in the groove, and meanwhile, the elastic body is matched with the concave clamping connection, so that the floor blocks are assembled and clamped.
In view of the above-mentioned related technologies, the inventor thinks that the floor blocks are tightly abutted when being assembled, and when the floor blocks are affected with damp and expand, no space for the deformation of the floor blocks is provided between the adjacent floor blocks, so that the floor blocks bulge due to extrusion, and the ground is uneven.
Disclosure of Invention
In order to improve the problem that the floor block bulges and deforms due to the fact that expansion and extrusion are carried out, the service life of the floor block is prolonged, and the ground is kept flat, the application provides the green assembled floor for the building.
The application provides a green assembled floor for building adopts following technical scheme:
the utility model provides a green assembled floor for building, includes a plurality of cores, the core includes two parallel perpendicular limits and two parallel horizontal limits, and is adjacent be equipped with between the core and connect coupling assembling between them, coupling assembling including set up adjacent core erect between the limit and with the first connecting piece of the perpendicular limit joint of core to and set up between the horizontal limit of adjacent core and with the second connecting piece of the horizontal limit joint of core.
Through adopting above-mentioned technical scheme, coupling assembling connects adjacent core for the perpendicular limit of adjacent core is connected through first connecting piece, and the horizontal limit of adjacent core is connected through the second connecting piece, and when the core inflation, first connecting piece and second connecting piece between the adjacent core are extruded, make adjacent core directly not extrude the collision, reduce the core because of the extrusion play the possibility of encircleing, improve the life on floor from this, keep assembling the level and smooth on floor.
Optionally, the first connecting piece includes a connecting block parallel to the vertical edge of the core plate, a clamping block is fixed on the side wall of the connecting block close to the core plate, a clamping groove is formed in one side of the core plate facing the clamping block, the clamping block is inserted into the clamping groove, and the second connecting piece and the first connecting piece are identical in structure.
Through adopting above-mentioned technical scheme, the fixture block is pegged graft in the draw-in groove for connecting block and core joint are fixed, thereby two adjacent cores of fixed connection, the distance between the fixture block of connecting block both sides is the distance between the adjacent core promptly, makes the core can obtain certain expansion space through the extrusion connecting block, reduces the possibility that core self is bloated.
Optionally, the clamping groove gradually widens from the notch to the groove bottom, and the clamping block is matched with the clamping groove.
Through adopting above-mentioned technical scheme, the fixture block is pegged graft in the draw-in groove, and the structure of draw-in groove and fixture block makes the fixture block be difficult for breaking away from the notch of draw-in groove, improves the stability of connecting between the floor from this.
Optionally, grooves are formed in the upper side and the lower side of the connecting block, and the grooves are formed in the length direction of the connecting block.
Through adopting above-mentioned technical scheme, when the core expanded, the core extrusion connecting block for the connecting block warp towards the recess inboard, improves the deformability of connecting block, thereby improves the expanded space of core ability, further reduces the possibility of the bulging of core.
Optionally, the groove narrows from the notch to the groove bottom.
Through adopting above-mentioned technical scheme, the recess lateral wall is the inclined plane for the infiltration moisture slides in the recess along the lateral wall of recess, reduces moisture contact core board, reduces the expanded possibility that wets of core board from this, and then reduces the expanded possibility of core board.
Optionally, the core plate is internally provided with a buffer groove, the upper inner side wall and the lower inner side wall of the buffer groove are both arc-shaped surfaces, and the two inner side walls are gradually protruded from two sides to the middle towards one side close to each other.
Through adopting above-mentioned technical scheme, after the core warp that wets, the core inflation warp extrusion connecting block, when the connecting block reachd the limit, the core is outside inflation no longer, can be to the dashpot internal expansion to continue the arch along dashpot inner wall cambered surface, thereby reduce the possibility that the core upwards bloated.
Optionally, a plurality of buffer blocks for supporting the upper inner wall and the lower inner wall of the buffer groove are arranged in the buffer groove, and the buffer blocks are symmetrically distributed along the central line of the buffer groove.
Through adopting above-mentioned technical scheme, inside wall about the buffer block supports in the buffer slot for the core can not make the core rupture because of the buffer slot when bearing pressure, improves the support ability of core from this.
Optionally, the floor further comprises side plates arranged on the upper side and the lower side of the core plate, and a supporting layer is arranged between the side plates and the core plate.
Through adopting above-mentioned technical scheme, the curb plate is located the outside on floor for the protection floor for the inside wearing and tearing that can not wet of floor, supporting layer then improve the support capacity on floor.
Optionally, the supporting layer includes two parallel fixing plates, a plurality of parallel connecting plates with uniform intervals are fixed between the two fixing plates, a pair of supporting blocks which are mutually abutted and simultaneously support the core plate and the side plate are arranged between the adjacent connecting plates, and abutting surfaces of the pair of supporting blocks are inclined surfaces.
By adopting the technical scheme, the two fixing plates and the connecting plate between the two fixing plates form a frame of the supporting layer, the pair of supporting blocks between the adjacent connecting plates support the side plates and the core plate, and when the side plates apply pressure to the core plate, the pressure is decomposed into force perpendicular to the abutting surfaces and force parallel to the abutting surfaces on the abutting surfaces between the pair of supporting blocks, so that the positive pressure born by the core plate is reduced, and the pressure bearing performance of the floor is improved.
Optionally, the inclination directions of the abutting surfaces of the supporting blocks on the two sides of the same connecting plate are opposite.
By adopting the technical scheme, the inclination directions of the abutting surfaces of the supporting blocks at the two sides of the connecting plate are opposite, so that the component forces of the pressure on the abutting surfaces can be mutually offset, the possibility of the floor deviation is reduced, and the stability of the floor is further improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the connecting components are connected with adjacent core plates, and when the core plates expand, the adjacent core plates extrude the connecting components, so that the adjacent core plates are not directly extruded and collided, the possibility of arching of the core plates due to extrusion is reduced, the service life of the floor is prolonged, and the flatness of the assembled floor is kept;
2. when the core plate is damped and deformed, the core plate is expanded and deformed to extrude the connecting assembly, and when the connecting assembly reaches the limit, the core plate is not expanded outwards any more, can be expanded into the buffer groove and continuously protrudes along the cambered surface of the inner wall of the buffer groove, so that the possibility that the core plate bulges upwards is reduced;
3. the supporting layer improves the supporting capacity of the floor, reduces the possibility of breakage and damage of the floor and prolongs the service life of the floor.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a schematic structural view of the floor and the connecting assembly.
Fig. 3 is a schematic structural view of the support layer.
Fig. 4 is a schematic structural view of the fixing plate and the connecting plate.
Fig. 5 is an exploded schematic view of the support layer structure.
Description of reference numerals: 1. a floor; 2. a core board; 21. a card slot; 3. A side plate; 4. a support layer; 41. a fixing plate; 42. a connecting plate; 43. a support block; 5. a connecting assembly; 51. a first connecting member; 52. a second connecting member; 53. connecting blocks; 54. a clamping block; 55. a groove; 56. filling blocks; 6. a buffer tank; 7. and (7) buffering the column.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses assembled floor for green building. Referring to fig. 1 and 2, the floor 1 includes a core 2, side plates 3 disposed on upper and lower sides of the core 2, a waterproof material coated on a side of the side plates 3 away from the core 2, and a support layer 4 disposed between and connecting the side plates 3 and the core 2.
Between adjacent floor boards 1, a connecting assembly 5 for connecting the floor boards 1 is provided, and the connecting assembly 5 includes a first connecting member 51 and a second connecting member 52. The longer side of the core plate 2 is set as a vertical side, and the shorter side of the core plate 2 is set as a horizontal side. The first connecting pieces 51 are located between the vertical edges of the adjacent core plates 2, the second connecting pieces 52 are located between the horizontal edges of the adjacent core plates 2, meanwhile, the first connecting pieces 51 are longer than the vertical edges of the core plates 2, the second connecting pieces 52 are as long as the horizontal edges of the core plates 2, and the second connecting pieces 52 are located between the adjacent first connecting pieces 51.
The first connecting member 51 comprises a connecting piece 53 parallel to the vertical edge of the core 2, the connecting piece 53 being made of rubber. The connecting block 53 is long, and the height of the connecting block 53 is the same as that of the floor 1. A clamping block 54 is fixed on the side wall of the connecting block 53 close to the adjacent core plate 2, and the clamping block 54 is parallel to the connecting block 53 and has the same length as the connecting block 53. One end of the clamping block 54, which is far away from the connecting block 53, is gradually enlarged, and a clamping groove 21 matched with the clamping block 54 is formed on the vertical edge of the core plate 2, so that the clamping block 54 is clamped in the clamping groove 21.
The structure of the second connecting member 52 is the same as that of the first connecting member 51, and the same locking groove 21 is formed on the transverse edge of the core plate 2, so that the second connecting member 52 is fixedly connected to the transverse edge of the core plate 2 through the locking block 54 and the locking groove 21.
When laying the floor boards 1, the floor boards 1 are installed with the adjacent floor boards 1 at the lateral side by the second connecting members 52, then the first connecting members 51 are installed at the same time on the vertical sides of the floor boards 1 in the same row, and then the floor boards 1 are installed in sequence along the first connecting members 51, thereby enabling to quickly position the floor boards 1 and to increase the installation speed of the floor boards 1. After the floor 1 is laid, when the floor 1 is affected with damp and expands, because the connecting block 53 is made of rubber, the floor 1 can extrude the connecting block 53, thereby increasing the occupied space of the floor 1, avoiding direct extrusion between adjacent floors 1, and reducing the possibility of the floor 1 bulging.
Grooves 55 distributed along the length direction of the connecting block 53 are formed in the upper end face and the lower end face of the connecting block 53, and the grooves 55 are as long as the connecting block 53. The grooves 55 allow a greater degree of deformation of the connecting piece 53, thereby increasing the limit to which the connecting piece 53 is compressed, thereby increasing the expansion space available between adjacent floor panels 1.
Wherein the groove 55 is gradually narrowed from the groove opening to the groove bottom, so that the inner side wall of the groove 55 is an inclined surface, when water is accumulated above the ground, the water slides into the groove 55 along the inner side wall of the groove 55, so that the water cannot flow into the floor 1 between the connecting block 53 and the floor 1, and the possibility of damp expansion of the floor 1 is reduced.
After the floor 1 is laid, the filling block 56 is adhered in the groove 55 on the connecting block 53 for filling the groove 55, and the filling block 56 has better plasticity than the connecting block 53, so that the stability of the connecting block 53 is improved while the plasticity of the connecting block 53 is maintained.
The problem of arching can also occur when the floor 1 continues to expand when the connecting piece 53 is at the limit of compression. Therefore, the buffer groove 6 is formed in the core plate 2, the upper inner side wall and the lower inner side wall of the buffer groove 6 are arc surfaces, and the two inner side walls are protruded towards the direction close to each other from the two sides to the middle. Two rows of buffer columns 7 are fixed in the buffer groove 6, the two rows of buffer columns 7 are symmetrically distributed along the central line of the buffer groove 6, and two ends of each buffer column 7 are respectively fixed on the upper inner side wall and the lower inner side wall of the buffer groove 6.
When the floor 1 expands inwards, the floor 1 expands along the bulge in the buffer groove 6, the bulging phenomenon of the floor 1 is reduced, and meanwhile, the buffer columns 7 support the core plate 2 in the buffer groove 6, so that the core plate 2 cannot break due to the arrangement of the buffer groove 6.
With reference to fig. 2 and 3, the supporting layer 4 provides protection to the core 2 in order to further increase the supporting capacity of the floorboard 1 and reduce the possibility of breakage of the floorboard 1. Referring to fig. 3 and 4, the support layer 4 comprises a pair of fixing plates 41 parallel to the vertical edges of the core 2, the fixing plates 41 being fixed above the vertical edges of the core 2, while the side of the fixing plates 41 remote from the core 2 is fixed to the side plates 3. Referring to fig. 3 and 5, a plurality of connection plates 42 perpendicular to the fixing plates 41 are fixed between a pair of fixing plates 41, and all the connection plates 42 are uniformly spaced. A pair of supporting blocks 43 for supporting the side plates 3 and the core plate 2 are arranged between the adjacent connecting plates 42, the vertical section of each supporting block 43 is a right triangle, and the inclined surfaces of the supporting blocks 43 are abutted, so that the supporting blocks 43 form a rectangular parallelepiped. The mutually distant right-angle sides of the two supporting blocks 43 are both fixed on the adjacent fixing plate 41.
Referring to fig. 5, pairs of supporting blocks 43 are provided on both sides of the same connecting plate 42, and the abutting surfaces of the two pairs of supporting blocks 43 are inclined in opposite directions.
The two fixing plates 41 and the connecting plate 42 therebetween constitute a frame of the supporting layer 4, and when the side plate 3 applies pressure toward the core 2, the pressure is decomposed into a force perpendicular to the abutment surface and a force parallel to the abutment surface at the abutment surface between the pair of supporting blocks 43, and the abutment surfaces of the supporting blocks 43 at both sides of the connecting plate 42 are inclined in opposite directions so that the component forces of the pressure on the abutment surfaces can be cancelled out by each other, thereby reducing the positive pressure received by the core 2, and improving the pressure-bearing performance of the floor 1.
The implementation principle of the assembled floor for the green building in the embodiment of the application is as follows: the first connecting piece 51 is installed on the vertical side of the floor 1, the second connecting piece 52 is installed on the horizontal side, the adjacent floor 1 is installed in sequence through the first connecting piece 51 and the second connecting piece 52, and after the floor 1 is paved and installed, the filling block 56 is adhered in the groove 55, thereby completing the pavement of the floor 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a green assembled floor for building, includes a plurality of cores (2), core (2) include two parallel perpendicular limits and two parallel horizontal limits, its characterized in that: it is adjacent be equipped with between core (2) and connect coupling assembling (5) between them, coupling assembling (5) including set up adjacent core (2) erect between the limit and with first connecting piece (51) of the perpendicular limit joint of core (2) to and set up between adjacent core (2) horizontal limit and with second connecting piece (52) of the horizontal limit joint of core (2).
2. The green building assembly floor as claimed in claim 1, wherein: the first connecting piece (51) comprises a connecting block (53) parallel to the vertical edge of the core plate (2), a clamping block (54) is fixed on the side wall, close to the core plate (2), of the connecting block (53), a clamping groove (21) is formed in one side, facing the clamping block (54), of the core plate (2), the clamping block (54) is inserted into the clamping groove (21), and the second connecting piece (52) is identical to the first connecting piece (51) in structure.
3. The green building assembly floor as claimed in claim 2, wherein: the clamping groove (21) becomes wider gradually from the groove opening to the groove bottom, and the clamping block (54) is matched with the clamping groove (21).
4. The green building assembly floor as claimed in claim 2, wherein: grooves (55) are formed in the upper side and the lower side of the connecting block (53), and the grooves (55) are formed in the length direction of the connecting block (53).
5. The green building assembly floor as claimed in claim 4, wherein: the groove (55) narrows from the notch to the bottom of the groove.
6. The green building assembly floor as claimed in claim 1, wherein: the core board (2) is internally provided with a buffer groove (6), the upper inner side wall and the lower inner side wall of the buffer groove (6) are both arc-shaped surfaces, and the two inner side walls are gradually protruded from two sides to the middle to one side close to each other.
7. The green building assembly floor as claimed in claim 6, wherein: the buffer grooves (6) are internally provided with a plurality of buffer blocks for supporting the upper inner side wall and the lower inner side wall of the buffer grooves (6), and the buffer blocks are symmetrically distributed along the central line of the buffer grooves (6).
8. The green building assembly floor as claimed in claim 6, wherein: the floor (1) further comprises side plates (3) arranged on the upper side and the lower side of the core plate (2), and a supporting layer (4) is arranged between each side plate (3) and the core plate (2).
9. The green building assembly floor as claimed in claim 8, wherein: the supporting layer (4) comprises two parallel fixing plates (41), a plurality of parallel connecting plates (42) with uniform intervals are fixed between the two fixing plates (41), a pair of supporting blocks (43) which are mutually abutted and support the core plate (2) and the side plate (3) are arranged between the adjacent connecting plates (42), and abutting surfaces of the pair of supporting blocks (43) are inclined planes.
10. The green building assembly floor as claimed in claim 9, wherein: the inclination directions of the abutting surfaces of the supporting blocks (43) on the two sides of the same connecting plate (42) are opposite.
CN202110358594.3A 2021-04-02 2021-04-02 Assembled floor for green building Active CN113073806B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110358594.3A CN113073806B (en) 2021-04-02 2021-04-02 Assembled floor for green building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110358594.3A CN113073806B (en) 2021-04-02 2021-04-02 Assembled floor for green building

Publications (2)

Publication Number Publication Date
CN113073806A true CN113073806A (en) 2021-07-06
CN113073806B CN113073806B (en) 2022-06-10

Family

ID=76614639

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110358594.3A Active CN113073806B (en) 2021-04-02 2021-04-02 Assembled floor for green building

Country Status (1)

Country Link
CN (1) CN113073806B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203499204U (en) * 2013-09-25 2014-03-26 青白江区盈升铝材经营部 Reinforced-type aluminum alloy floor
CN206503334U (en) * 2017-02-24 2017-09-19 东宁绥阳林区源通木业有限责任公司 Frame-type splice floor board core plate
CN206667669U (en) * 2017-03-31 2017-11-24 湖北紫竹林科技发展有限公司 It is fastenedly connected ecological plate floor substrate
CN207739563U (en) * 2018-01-11 2018-08-17 江门市康德木业有限公司 A kind of Anti-pressure solid wooden floor board
US20190118491A1 (en) * 2017-10-24 2019-04-25 Log Floors Inc. Stone-plastic composite real wood veneer floor and method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203499204U (en) * 2013-09-25 2014-03-26 青白江区盈升铝材经营部 Reinforced-type aluminum alloy floor
CN206503334U (en) * 2017-02-24 2017-09-19 东宁绥阳林区源通木业有限责任公司 Frame-type splice floor board core plate
CN206667669U (en) * 2017-03-31 2017-11-24 湖北紫竹林科技发展有限公司 It is fastenedly connected ecological plate floor substrate
US20190118491A1 (en) * 2017-10-24 2019-04-25 Log Floors Inc. Stone-plastic composite real wood veneer floor and method
CN207739563U (en) * 2018-01-11 2018-08-17 江门市康德木业有限公司 A kind of Anti-pressure solid wooden floor board

Also Published As

Publication number Publication date
CN113073806B (en) 2022-06-10

Similar Documents

Publication Publication Date Title
US8622169B2 (en) Sound-insulating and vibration-isolating rubber pad and method for installing a sound-insulating and vibration-isolating floor using same
CN210459572U (en) Wallboard connecting piece and modular wallboard connecting structure
CN113073806B (en) Assembled floor for green building
KR200472231Y1 (en) Bracket for connecting decks
US20110173916A1 (en) Fixing construction for terrace floors
KR101260667B1 (en) Fixing structure of deck plate
JP3950778B2 (en) Sound insulation wall
CN108221726B (en) Highway acoustic celotex board
CN106049702A (en) Integrated building wall structure
KR20120065772A (en) Connector of deck panel
JP2018127891A5 (en)
EP3766385B1 (en) Modular pavement
CN217840588U (en) Reinforced concrete protective layer interlinking plastic cushion block
CN101654950A (en) Dual-groove floor and intelligent connecting piece
CN216276585U (en) SMC plate structure with high supporting performance
CN219491471U (en) Assembled custom-assembled inner partition wall structure
CN214117076U (en) Connecting structure of damper and concrete abutment
CN214531705U (en) Mounting structure of decorative floor
CN219033882U (en) Assembled wall surface concave line that falls to ground
CN213897922U (en) Assembled link plate device
CN204174733U (en) A kind of highrise building with means for mounting coupling parts
CN220117491U (en) Waterproof extruded sheet
CN211597250U (en) Connecting structure of aluminum plate curtain wall
CN215254212U (en) Suspension floor
CN216714011U (en) Vibration isolation device suitable for roof beam that falls is prevented in house of purlin is put in hard mountain

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant