CN220620872U - Hollow cavity assembly type overhead ground structure - Google Patents

Hollow cavity assembly type overhead ground structure Download PDF

Info

Publication number
CN220620872U
CN220620872U CN202321635560.5U CN202321635560U CN220620872U CN 220620872 U CN220620872 U CN 220620872U CN 202321635560 U CN202321635560 U CN 202321635560U CN 220620872 U CN220620872 U CN 220620872U
Authority
CN
China
Prior art keywords
cavity
overhead ground
ground structure
closing
adjusting
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.)
Active
Application number
CN202321635560.5U
Other languages
Chinese (zh)
Inventor
张怡
杨大平
宋小亮
许凡
许伟
王康
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.)
Greentown Construction Technology Group Co ltd
Original Assignee
Greentown Construction Technology Group 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 Greentown Construction Technology Group Co ltd filed Critical Greentown Construction Technology Group Co ltd
Priority to CN202321635560.5U priority Critical patent/CN220620872U/en
Application granted granted Critical
Publication of CN220620872U publication Critical patent/CN220620872U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Legs For Furniture In General (AREA)

Abstract

The utility model discloses a cavity assembly type overhead ground structure which comprises a supporting unit, wherein the supporting unit comprises a plurality of adjusting foot assemblies, a plurality of quincuncial metal brackets, a plurality of metal supporting rods, a plurality of cross square closing-in clamping pieces and a plurality of closing-in strips. According to the cavity assembly type overhead ground structure, the adjusting feet do not need to be installed with the base layer board at the same time, the installation is convenient and efficient, and the structure is stable and reliable; the overhead load capacity is enhanced through the frame structure; the cement fiber basic laminate is canceled, and the composite material of the wood-plastic board is covered by the pp ultra-light base material to integrate the base layer and the facing, so that the dead weight of decoration can be greatly reduced; the decoration space is greatly saved, so that the decoration cavity can be maximally utilized, such as floor heating arrangement, water pipe, circuit wiring and storage function; the overhead structure considers the requirement of ground wiring, can be arranged in an overhead ground cavity without wiring, and achieves the aims of dry construction and rapid inspection and maintenance.

Description

Hollow cavity assembly type overhead ground structure
Technical Field
The utility model relates to the technical field of building decoration, in particular to a cavity assembly type overhead ground structure.
Background
The assembled overhead ground system is an integrated ground which is mainly produced by dry construction method factories and assembled on site, and is composed of an adjustable supporting structure and a surface layer. The ground is enabled to reach uniform height by adjusting the supporting foot margin, then structural stress plates such as shaving boards, calcium silicate boards and the like are arranged on the ground, ground facing materials are paved, and pipeline equipment such as drainage, heating, electricity and the like can be paved in the overhead cavity. The assembled overhead ground is taken as an important component in the assembled decoration and plays a vital role in the indoor decoration.
However, the current fabricated overhead ground has a number of disadvantages, such as inconvenient disassembly and easy damage to the surface and base layers; the dead weight of the decoration is heavy, and the occupied decoration space is large; the functions of pipe running, ground storage and the like are not considered to be combined with the overhead ground, so that the assembled ground decoration occupies more ground space, and therefore, the assembled ground decoration has no obvious advantage in function compared with the traditional ground decoration.
Therefore, how to provide an assembled overhead ground structure can functionally compensate the functional problem that the traditional decoration cannot solve, increase the functions that the traditional decoration does not have, greatly improve the advantages of the assembled ground, and is a technical problem that the technical personnel in the field are urgent to solve.
Disclosure of Invention
The utility model provides a cavity assembly type overhead ground structure.
The utility model provides the following scheme:
a cavity-assembled overhead ground structure comprising:
the supporting unit comprises a plurality of adjusting foot assemblies, a plurality of plum blossom-shaped metal brackets, a plurality of metal supporting rods, a plurality of cross square closing-in clamping pieces and a plurality of closing-in strips; the adjusting foot assemblies are arranged in a matrix manner, each adjusting foot assembly comprises an upper adjusting support, two mounting grooves which are transversely and longitudinally crossed and communicated are formed in the upper part of each upper adjusting support, and hole position notches are formed at the crossing positions of the two mounting grooves; the quincuncial metal brackets are arranged in the hole position notches of the adjusting pin assemblies in a one-to-one correspondence manner; the two ends of each metal supporting rod are respectively connected with the mounting grooves of the two adjacent upper adjusting supporters; the cross square closing-in clamping pieces are fixedly connected with the tops of the plum blossom-shaped metal brackets in one-to-one correspondence; the two ends of each closing-in strip are respectively connected with two adjacent cross square closing-in clamping pieces, so that each four closing-in strips are enclosed to form a decorative plate mounting groove;
the decorative plates are arranged in the decorative plate mounting grooves in a one-to-one correspondence manner;
the metal support rods comprise through groove structures which extend along the axial direction of the metal support rods and are provided with openings, and the through groove structures are communicated with all the metal support rods connected with the same upper adjusting support.
Preferably: the adjusting foot assembly further comprises a screw rod and a base; the upper adjusting support is provided with a threaded hole, one end of the screw rod is connected with the threaded hole in a matched mode, and the other end of the screw rod is fixedly connected with the base; the base is used for being in contact with the original ground.
Preferably: the screw is provided with a nut, and the nut is used for locking the screw and the upper adjusting support.
Preferably: the decorative board includes decorative board and decorative board, the decorative board includes composite connection's pp panel and wood-plastic board.
Preferably: still include the receiver, the receiver set up in the decorative board mounting groove.
Preferably: the storage bottom box is provided with an outward folded outer edge, and the outer edge is lapped on the upper adjusting support and connected with the upper adjusting support through a screw.
Preferably: the storage bottom box is connected with two storage door plates through hinges.
Preferably: the storage door plate is provided with a handle.
Preferably: the surface of the storage door plate is provided with a decorative surface structure which is the same as the surface of the decorative plate.
According to the specific embodiment provided by the utility model, the utility model discloses the following technical effects:
according to the utility model, a cavity assembly type overhead ground structure can be realized, and in one implementation mode, the structure can comprise a supporting unit, wherein the supporting unit comprises a plurality of adjusting foot assemblies, a plurality of plum blossom-shaped metal brackets, a plurality of metal supporting rods, a plurality of cross square closing-in clamping pieces and a plurality of closing-in strips; the adjusting foot assemblies are arranged in a matrix manner, each adjusting foot assembly comprises an upper adjusting support, two mounting grooves which are transversely and longitudinally crossed and communicated are formed in the upper part of each upper adjusting support, and hole position notches are formed at the crossing positions of the two mounting grooves; the quincuncial metal brackets are arranged in the hole position notches of the adjusting pin assemblies in a one-to-one correspondence manner; the two ends of each metal supporting rod are respectively connected with the mounting grooves of the two adjacent upper adjusting supporters; the cross square closing-in clamping pieces are fixedly connected with the tops of the plum blossom-shaped metal brackets in one-to-one correspondence; the two ends of each closing-in strip are respectively connected with two adjacent cross square closing-in clamping pieces, so that each four closing-in strips are enclosed to form a decorative plate mounting groove; the decorative plates are arranged in the decorative plate mounting grooves in a one-to-one correspondence manner; the metal support rods comprise through groove structures which extend along the axial direction of the metal support rods and are provided with openings, and the through groove structures are communicated with all the metal support rods connected with the same upper adjusting support. According to the cavity assembly type overhead ground structure, the adjusting feet do not need to be installed with the base layer board at the same time, the installation is convenient and efficient, and the structure is stable and reliable; the overhead load capacity is enhanced through the frame structure; the cement fiber basic laminate is canceled, and the composite material of the wood-plastic board is covered by the pp ultra-light base material to integrate the base layer and the facing, so that the dead weight of decoration can be greatly reduced; the decoration space is greatly saved, so that the decoration cavity can be maximally utilized, such as floor heating arrangement, water pipe, circuit wiring and storage function; the overhead structure considers the requirement of ground wiring, can be arranged in an overhead ground cavity without wiring, and achieves the aims of dry construction and rapid inspection and maintenance.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a cavity-assembled overhead ground structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a structure of an adjusting foot assembly according to an embodiment of the present utility model;
FIG. 3 is a top view of an upper adjustment support provided by an embodiment of the present utility model;
FIG. 4 is a bottom view of an upper adjustment support provided by an embodiment of the present utility model;
fig. 5 is a front view of a quincuncial metal stent provided by an embodiment of the present utility model;
fig. 6 is a top view of a quincuncial metal stent provided by an embodiment of the present utility model;
FIG. 7 is a top view of a metal support bar according to an embodiment of the present utility model;
FIG. 8 is a side view of a metal support bar provided in an embodiment of the present utility model;
FIG. 9 is a top view of a cross square closing-in clip provided by an embodiment of the present utility model;
FIG. 10 is a front view of a cross square closing-in clip provided by an embodiment of the present utility model;
FIG. 11 is a top view of a closure strip provided by an embodiment of the present utility model;
FIG. 12 is a side view of a closure strip provided by an embodiment of the present utility model;
FIG. 13 is a schematic view of a decorative panel according to an embodiment of the present utility model;
fig. 14 is a schematic view showing an installation state of a storage bottom case according to an embodiment of the present utility model;
fig. 15 is a top view of a support unit provided by an embodiment of the present utility model;
FIG. 16 is a first schematic view of an installation step provided by an embodiment of the present utility model;
FIG. 17 is a second schematic view of an installation step provided by an embodiment of the present utility model;
FIG. 18 is a third schematic view of an installation step provided by an embodiment of the present utility model;
FIG. 19 is a fourth schematic view of an installation step provided by an embodiment of the present utility model;
fig. 20 is a fifth schematic view of an installation step provided in an embodiment of the present utility model.
In the figure: the device comprises a supporting unit 1, an adjusting foot assembly 11, an upper adjusting support 111, an installing groove 112, a screw 113, a base 114, a nut 115, a plum blossom type metal bracket 12, a metal supporting rod 13, a cross square closing-up clamping piece 14, a closing-up strip 15, a decorative plate installing groove 16, a decorative plate 2, a pp plate 21, a wood plastic plate 22, a storage bottom box 3, a hinge 4, a storage door plate 5, a handle 6 and a pipeline 7.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
Examples
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, a cavity-assembled overhead ground structure according to an embodiment of the present utility model, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, may include:
the support unit 1, the support unit 1 comprises a plurality of adjusting foot assemblies 11, a plurality of plum blossom-shaped metal brackets 12, a plurality of metal support rods 13, a plurality of cross square closing-in clamping pieces 14 and a plurality of closing-in strips 15; the adjusting leg assemblies 11 are arranged in a matrix, the adjusting leg assemblies 11 comprise an upper adjusting support 111, two mounting grooves 112 which are crossed transversely and longitudinally and communicated are formed in the upper part of the upper adjusting support 111, and hole position notches are formed at the crossing positions of the two mounting grooves 112; the quincuncial metal brackets 12 are arranged in the hole position notches of the adjusting pin assemblies 11 in a one-to-one correspondence manner; the two ends of each metal supporting rod 13 are respectively connected with the mounting grooves 112 of the two adjacent upper adjusting supporters 111; the cross square closing-in clamping pieces 14 are fixedly connected with the tops of the plum blossom-shaped metal brackets 12 in one-to-one correspondence; two ends of each closing-in strip 15 are respectively connected with two adjacent cross square closing-in clamping pieces 14, so that each four closing-in strips 15 are enclosed to form a decoration board mounting groove 16;
a plurality of decorative plates 2, wherein the decorative plates 2 are arranged in the decorative plate mounting grooves 16;
wherein the metal support rods 13 include a through-slot structure having an opening extending in an axial direction thereof, and all the metal support rods 13 connected to the same upper adjustment support 111 are in communication with each other through-slot structure.
The cavity assembly type overhead ground structure that this application embodiment provided adopts the overhead structure that supporting unit 1 can make the formation to support decorative board 2, and the logical groove structure of metal support pole 13 can supply ground to warm to arrange, realizes that water pipe and circuit walk the line, satisfies the demand that the line was walked on the ground.
Further, the adjusting leg assembly 11 further includes a screw 113 and a base 114; the upper adjusting support 111 is provided with a threaded hole, one end of the screw 113 is connected with the threaded hole in a matched manner, and the other end of the screw 113 is fixedly connected with the base 114; the base 114 is adapted to contact the original ground. The screw 113 is provided with a nut 115, and the nut 115 is used for locking the screw 113 and the upper adjustment support 111.
The adjusting foot assembly 11 provided by the embodiment of the application is convenient and efficient to install, and is stable and reliable in structure; reserving a pipeline 7 mounting groove 112, and connecting a frame structure to strengthen overhead load capacity; the leveling device is not required to be installed with the base layer board at the same time, and is easy to level by adopting an upper adjusting mode. The nut 115 is used for reinforcement, so that the operation is convenient; the bottom is provided with the reinforcing rib, so that the strength is higher.
To further address the problem of excessive weight of conventional trim panels 2, embodiments of the present application may provide that trim panels 2 include trim panels 2 and trim panels, the trim panels 2 including a composite connected pp panel 21 and a wood-plastic panel 22.
In order to further improve the storage capability of the cavity assembly type overhead ground structure provided by the embodiment of the application, the embodiment of the application can further provide a storage bottom box 3, wherein the storage bottom box 3 is arranged in the decorative plate mounting groove 16. The receiving bottom box 3 may be installed in a cavity below the decorative plate 2 so that the cavity structure inside the formed overhead ground is fully utilized.
Further, the storage bottom box 3 is provided with an outer edge turned outwards, and the outer edge is lapped on the upper adjusting support 111 and is connected with the upper adjusting support 111 through a screw. The storage bottom box 3 is connected with two storage door plates 5 by adopting hinges 4. In order to facilitate the door panel to be opened, the embodiment of the present application may further provide that a handle 6 is provided on the storage door panel 5.
In order to further improve the aesthetic appearance, the embodiment of the present application may further provide that the surface of the receiving door panel 5 is provided with the same facing structure as the surface of the decorative panel 2.
The storage bottom box 3 is suitable for the ground without fixing furniture in a storage room and other ground spaces without fixing furniture. The method is the maximum utilization of the ground decoration cavity; the floor is used as the floor containing door plate 5, when in use, the door plate is opened, and meanwhile, a door lock can be arranged; the ground storage bottom box 3 can be detached and used as an access hole; the installation and the disassembly are very convenient. If the overhead height is 100mm, the floor reserved unfixed furniture space is greater than 800 x 400mm, and then a storage box with the size of 780 x 380 x 71mm can be reserved for storing articles. The actual decoration space of the ground is only 30mm, and the occupied space of the ground of the traditional decoration is 50-60mm, which is smaller than the occupied space of the traditional decoration.
The installation steps of the cavity assembly type overhead ground structure provided by the embodiment of the application are as follows:
step 1, installing an overhead base layer frame: as shown in fig. 16, the quincuncial metal support frame is aligned with the notch of the hole of the overhead adjusting pin to be clamped downwards, and one overhead adjusting pin can be inserted into one quincuncial metal support frame; the notch of the metal support rod 13 is upwards placed at the groove positions of the four directions of the adjusting support 111 on the overhead adjusting feet respectively, and the prefabricated length of the metal support rod 13 can accurately position the distance between the overhead adjusting feet to be 400mm; after the splicing and laying of the overhead ground base layer frame are completed, the overhead adjusting foot base 114 is glued and fixed with the ground with the original structure. Leveling the overhead adjusting foot after fixing, and tightening the nut 115 after leveling, locking the adjusting foot, so that the whole overhead ground base layer is kept stable.
Step 2, laying a pipeline 7: as shown in fig. 17, if ground insertion and ground wiring are required, the ground overhead leveling and locking are completed, then the pipe is laid, the pipeline 7 is arranged in the groove of the metal supporting rod 13, the wiring is reversely clamped between the upper adjusting support 111 and the quincuncial metal supporting frame by using the quincuncial metal supporting frame at the position of the adjusting foot, and the supporters can be fixed by gluing to prevent the wiring from shifting and falling.
Step 3, installing a closing-up clamping strip, as shown in fig. 18, firstly aligning and fixing the square position of the middle part of the adjusting support 111 on the overhead adjusting foot in a glue-beating and pasting mode, and continuously installing a soil word closing-up strip 15 after the installation is completed, wherein the closing-up strip 15 is connected with the square closing-up clamping piece 14, and fixing in a glue-beating mode.
And 4, installing a facing layer: as shown in FIG. 19, the wood grain veneer composite board is installed simultaneously with the closing-up strips, and the steps are that the veneer is installed after the closing-up strips on two adjacent sides are installed, and the veneer is clamped and fixed through the strips. While the storage bottom case 3 and related accessories are installed as needed.
Step 5, closing in and sewing: as shown in figure 20, the gaps between the decorative panels are closed again by the same-color beautiful gaps, so that the ground achieves the purposes of water resistance, dust resistance and beautiful appearance.
In a word, the cavity assembly type overhead ground structure provided by the application has the advantages that the adjusting feet are not required to be installed with the base layer board at the same time, the installation is convenient and efficient, and the structure is stable and reliable; the overhead load capacity is enhanced through the frame structure; the cement fiber basic laminate is canceled, and the composite material of the wood-plastic board is covered by the pp ultra-light base material to integrate the base layer and the facing, so that the dead weight of decoration can be greatly reduced; the decoration space is greatly saved, so that the decoration cavity can be maximally utilized, such as floor heating arrangement, water pipe, circuit wiring and storage function; the overhead structure considers the requirement of ground wiring, can be arranged in an overhead ground cavity without wiring, and achieves the aims of dry construction and rapid inspection and maintenance.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.

Claims (9)

1. A cavity-assembled overhead ground structure, comprising:
the supporting unit comprises a plurality of adjusting foot assemblies, a plurality of plum blossom-shaped metal brackets, a plurality of metal supporting rods, a plurality of cross square closing-in clamping pieces and a plurality of closing-in strips; the adjusting foot assemblies are arranged in a matrix manner, each adjusting foot assembly comprises an upper adjusting support, two mounting grooves which are transversely and longitudinally crossed and communicated are formed in the upper part of each upper adjusting support, and hole position notches are formed at the crossing positions of the two mounting grooves; the quincuncial metal brackets are arranged in the hole position notches of the adjusting pin assemblies in a one-to-one correspondence manner; the two ends of each metal supporting rod are respectively connected with the mounting grooves of the two adjacent upper adjusting supporters; the cross square closing-in clamping pieces are fixedly connected with the tops of the plum blossom-shaped metal brackets in one-to-one correspondence; the two ends of each closing-in strip are respectively connected with two adjacent cross square closing-in clamping pieces, so that each four closing-in strips are enclosed to form a decorative plate mounting groove;
the decorative plates are correspondingly arranged in the decorative plate mounting grooves one by one;
the metal support rods comprise through groove structures which extend along the axial direction of the metal support rods and are provided with openings, and the through groove structures are communicated with all the metal support rods connected with the same upper adjusting support.
2. The cavity-fabricated overhead ground structure of claim 1, wherein the tuning foot assembly further comprises a screw and a base; the upper adjusting support is provided with a threaded hole, one end of the screw rod is connected with the threaded hole in a matched mode, and the other end of the screw rod is fixedly connected with the base; the base is used for being in contact with the original ground.
3. The cavity-fabricated overhead ground structure of claim 2, wherein a nut is provided on the screw for locking the screw to the upper adjustment support.
4. The cavity-fabricated overhead ground structure of claim 1, wherein the trim panel comprises a trim panel and a trim panel, the trim panel comprising a composite-bonded pp panel and a wood-plastic panel.
5. The cavity-fabricated overhead ground structure of claim 1, further comprising a receiving bottom box disposed within the trim panel mounting slot.
6. The cavity-assembled overhead ground structure according to claim 5, wherein the receiving bottom box is provided with an outward turned outer edge that is overlapped on the upper adjusting support and connected with the upper adjusting support by a screw.
7. The cavity-assembled overhead ground structure of claim 6, wherein the bottom storage box is hinged with two storage door panels.
8. The cavity-fabricated overhead ground structure of claim 7, wherein the receiving door panel is provided with a handle.
9. The cavity-fitting overhead ground structure of claim 7, wherein a surface of the receiving door panel has the same finish structure as a surface of the trim panel.
CN202321635560.5U 2023-06-27 2023-06-27 Hollow cavity assembly type overhead ground structure Active CN220620872U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321635560.5U CN220620872U (en) 2023-06-27 2023-06-27 Hollow cavity assembly type overhead ground structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321635560.5U CN220620872U (en) 2023-06-27 2023-06-27 Hollow cavity assembly type overhead ground structure

Publications (1)

Publication Number Publication Date
CN220620872U true CN220620872U (en) 2024-03-19

Family

ID=90226413

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321635560.5U Active CN220620872U (en) 2023-06-27 2023-06-27 Hollow cavity assembly type overhead ground structure

Country Status (1)

Country Link
CN (1) CN220620872U (en)

Similar Documents

Publication Publication Date Title
CA2577139C (en) Modular room and structure
CN102691352B (en) Modular integrated house
CN101654927B (en) Main structure of combined type house and assembly method thereof
US2309451A (en) Metallic housing construction
CN220620872U (en) Hollow cavity assembly type overhead ground structure
CN201258575Y (en) Self-leveling moveable overhead floor
EP2907931A2 (en) Improvements to static home structures
CN116950349A (en) Hollow cavity assembly type overhead ground structure
CN210562788U (en) Building outer wall
US20090193739A1 (en) Modular Basement Finishing System
AU767783B2 (en) A multiuse construction system: multispace 2000
CN216340631U (en) Modular passing-through stone structure
KR101129076B1 (en) One touch constructing method and its apparatus in celing using engineering plastic
CN220226057U (en) Overhead ground adjusting foot structure
CN201276755Y (en) Major structure of combined house
CN220226058U (en) Ground storage structure
WO2005093180A2 (en) Building structure and building fixture arrangement
KR102164638B1 (en) Modular unit using styrofoam and construction method
CN219638469U (en) ALC entrance to a cave reinforcement
DE10208830A1 (en) Low eight thermoplastic floor panels for residential buildings, has a lightweight core and facing layers
JPS6227614Y2 (en)
CN218758038U (en) Foamed cement composite board photovoltaic roof
CN210369728U (en) Dry type heating raised floor
CN207974695U (en) A kind of assembled kitchen exterior window trim component
CN211143510U (en) Heat-preservation and heat-insulation pitched roof tile-hanging panel

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant