CN215442899U - Assembled ground basic unit system - Google Patents
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- CN215442899U CN215442899U CN202022488603.4U CN202022488603U CN215442899U CN 215442899 U CN215442899 U CN 215442899U CN 202022488603 U CN202022488603 U CN 202022488603U CN 215442899 U CN215442899 U CN 215442899U
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 50
- 239000002184 metal Substances 0.000 claims abstract description 50
- 239000000758 substrate Substances 0.000 claims description 41
- 238000007789 sealing Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009408 flooring Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 238000005034 decoration Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses an assembled ground base layer system, which comprises a foldable support component, wherein the foldable support component comprises a plurality of main beams which are coaxially arranged, a plurality of secondary beams are respectively arranged between every two adjacent main beams, and the two ends of each secondary beam are respectively hinged with the two adjacent main beams; the base plate component comprises a metal frame and a base plate main body, wherein the metal frame comprises a plurality of metal frame strips, and the metal frame strips are sequentially connected end to end on the same plane to form a containing cavity. The application provides an assembled ground basic unit system, because folded cascade bracket component adopts integral type beta structure, structural integrity is strong, and overall structure can be at the folding transportation of mill's assembly back, and the field usage only need with it extend can, avoided the loaded down with trivial details step of on-the-spot concatenation. The base plate component has a modular structure and can be quickly connected with a main beam or a secondary beam laid on the ground.
Description
Technical Field
The utility model relates to the technical field of interior decoration, in particular to an assembly type ground base layer system.
Background
The assembly type decoration is completely processed in a factory, only needs to be quickly installed on site, is beneficial to saving energy resources, reducing construction pollution and improving labor production efficiency and quality safety level, and is the future trend of heavy industry transformation. The assembled decoration has ingenious design and beautiful shape like ancient wooden structure buildings in China.
Fabricated flooring is generally composed of three parts, a support structure, a base slab and a surface slab. Traditional assembled ground support adopts the mode that the component formed at the scene concatenation, and the installation effectiveness is low, and because the component is more, produces construction error easily, and structural integrity, stability are all not enough, influence the engineering quality. Meanwhile, when the ground flatness of the retaining structure has deviation, the points to be adjusted are not checked visually enough due to the fact that all components are formed by splicing, and working efficiency and leveling effect are affected. In addition, in the assembly type decoration, a layer of ground substrate needs to be laid on the ground, the laying of the ground substrate can finish the leveling of the ground, and meanwhile, a connecting piece used for fixing the bottom of the wallboard can be arranged on a ground base layer so as to finish the assembly of the wall surface. Therefore, how to realize the rapid and stable assembly of the base plate and the support structure is a technical problem which needs to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fabricated ground base system.
The utility model provides the following scheme:
a fabricated ground substrate system comprising:
the foldable support component comprises a plurality of main beams which are coaxially arranged, a plurality of secondary beams are respectively arranged between every two adjacent main beams, and two ends of each secondary beam are respectively hinged with the two adjacent main beams;
the base plate component comprises a metal frame and a base plate main body, wherein the metal frame comprises a plurality of metal frame strips, and the metal frame strips are sequentially connected end to end on the same plane to form an accommodating cavity in a surrounding manner; the substrate main body is formed inside the accommodating cavity, and the upper surface and the lower surface of the substrate main body are flush with the upper surface and the lower surface of the metal frame; the section formed by the metal frame strip along the height direction of the metal frame strip comprises a first vertical part, a first horizontal part, a second vertical part and a second horizontal part; the first horizontal part and the second horizontal part extend along the inner side facing the accommodating cavity;
the lower surface of the first horizontal part is used for being abutted to the upper surface of a main beam or a secondary beam of the foldable support component.
Preferably: the foldable support assembly comprises a folded state and an extended state, and an included angle between the axial direction of the secondary beam and the axial direction of the main beam connected with the secondary beam is adjusted so as to realize the switching of the foldable support assembly between the folded state and the extended state; the foldable support assembly is in an extended state for forming a mounting plane at an upper portion of the foldable support assembly for connection with the substrate plate assembly.
Preferably: the secondary beam and the main beam are hinged with the main beam through a pivoting connection assembly.
Preferably: the pivoting connection assembly comprises a bracket formed on the main beam, the bracket comprises an upper flange and a lower flange which protrude out of the side face of the main beam, and the secondary beam is inserted between the upper flange and the lower flange and connected with the bracket through a pivoting bolt.
Preferably: and the contact part of the secondary beam and the upper flange forms a sunken step surface so as to enable the upper surface of the upper flange to be flush with the upper surface of the secondary beam.
Preferably: a semicircular end is formed on the upper flange, and the vertical surface of the semicircular end is abutted against the vertical surface of the step surface; and a semicircular end with a sealing structure is formed on the end face of the secondary beam, and the vertical face of the semicircular end with the sealing structure is abutted against the side face of the main beam.
Preferably: a threaded pipe is formed on the lower flange, a base bolt is connected in the threaded pipe in a matching manner, and the lower end of the base bolt is connected with a base; a bolt groove used for being connected with an adjusting wrench is formed at the upper end of the base bolt, and an adjusting hole used for the adjusting wrench to go in and out is formed in the main beam; the adjusting hole is a strip-shaped through hole, and a reinforcing rib is connected between the threaded pipe and the lower flange.
Preferably: the base comprises a base shell made of rubber, and the base bolt is connected with the base shell through a bearing.
Preferably: and an arc structure is formed at the joint of the first horizontal part and the second vertical part.
Preferably: the second horizontal part extends towards the outer side of the accommodating cavity along the horizontal direction to form a limiting part.
According to the specific embodiment provided by the utility model, the utility model discloses the following technical effects:
according to the utility model, an assembled ground base system can be realized, and in an implementation mode, the system can comprise a foldable support component, wherein the foldable support component comprises a plurality of main beams which are coaxially arranged, a plurality of secondary beams are respectively arranged between every two adjacent main beams, and two ends of each secondary beam are respectively hinged with the two adjacent main beams; the base plate component comprises a metal frame and a base plate main body, wherein the metal frame comprises a plurality of metal frame strips, and the metal frame strips are sequentially connected end to end on the same plane to form an accommodating cavity in a surrounding manner; the substrate main body is formed inside the accommodating cavity, and the upper surface and the lower surface of the substrate main body are flush with the upper surface and the lower surface of the metal frame; the section formed by the metal frame strip along the height direction of the metal frame strip comprises a first vertical part, a first horizontal part, a second vertical part and a second horizontal part; the first horizontal part and the second horizontal part extend along the inner side facing the accommodating cavity; the lower surface of the first horizontal part is used for being abutted to the upper surface of a main beam or a secondary beam of the foldable support component. The application provides an assembled ground basic unit system, because folded cascade bracket component adopts integral type beta structure, structural integrity is strong, and overall structure can be at the folding transportation of mill's assembly back, and the field usage only need with it extend can, avoided the loaded down with trivial details step of on-the-spot concatenation. And the points needing to be adjusted in elevation are convenient to check, the leveling efficiency is improved, the engineering quality is ensured, and the factory efficiency is further improved. The structure can be matched and connected with a plurality of different base plate plates. The base plate component has a modular structure and can be quickly connected with a main beam or a secondary beam laid on the ground. The metal frame can play a good role in adding weak parts around the substrate main body. Because the supporting force provided by the main beam or the secondary beam is concentrated on the joint of the first horizontal part and the second vertical part after the base plate is connected with the main beam or the secondary beam, and the arc structure formed at the joint of the first horizontal part and the second vertical part can effectively prevent the deformation and the cracking caused by the concentrated stress. The application range is wide, and the method is worthy of large-area popularization and application.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a fabricated ground base system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a foldable support assembly provided in an embodiment of the present invention;
fig. 3 is another schematic structural view of a foldable rack assembly provided in an embodiment of the present invention;
FIG. 4 is a partial schematic view of a junction between a primary beam and a secondary beam provided by an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along plane A-A of the present invention;
FIG. 6 is a cross-sectional view taken along plane B-B of an embodiment of the present invention;
FIG. 7 is a cross-sectional view taken along plane C-C of an embodiment of the present invention;
FIG. 8 is a partial schematic view of a base provided in accordance with an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a substrate board assembly provided by an embodiment of the present invention;
fig. 10 is another schematic structural view of a substrate board assembly according to an embodiment of the present invention.
In the figure: foldable bracket assembly 1, main beam 11, adjusting hole 111, secondary beam 12, bracket 13, upper flange 131, vertical surface 1311 of the step surface, lower flange 132, pivot bolt 14, threaded pipe 15, base bolt 16, bolt groove 161, base 17, base housing 171, bearing 172, reinforcing rib 18, base plate assembly 2, metal frame strip 21, first vertical portion 211, first horizontal portion 212, second vertical portion 213, second horizontal portion 214, circular arc structure 215, limiting portion 216, substrate main body 22, and steel wire mesh 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Examples
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, and fig. 10, an assembled ground substrate system provided for an embodiment of the present invention is shown in fig. 1, the system includes a foldable support assembly 1, where the foldable support assembly 1 includes a plurality of main beams 11 coaxially arranged, a plurality of secondary beams 12 are respectively disposed between two adjacent main beams 11, and both ends of each secondary beam 12 are respectively hinged to the two adjacent main beams 11; the foldable support assembly 1 comprises a folded state and an extended state, and an included angle between the axial direction of the secondary beam 12 and the axial direction of the main beam 11 connected with the secondary beam is adjusted so as to realize the switching between the folded state and the extended state of the foldable support assembly; the foldable support assembly is in an extended state for forming a mounting plane at an upper portion of the foldable support assembly for attachment to a substrate board.
The bracket assembly provided by the application can connect the main beam and the secondary beam into a foldable and stretchable integrated structure through the pivoting connection assembly during factory production. Folding during transportation, and stretching after being transported to a construction site.
For convenience of installation and achievement of good hinge effect, as shown in fig. 2, 3, 4, 5, 6, 7 and 8, the embodiment of the present application may provide that the secondary beam 12 and the main beam 11 are hinged to the main beam 11 through a pivot connection assembly. Specifically, the pivot connection assembly includes a bracket 13 formed on the main beam 11, the bracket 13 includes an upper flange 131 and a lower flange 132 protruding from the side of the main beam 11, and the secondary beam 12 is inserted between the upper flange 131 and the lower flange 132 and connected to the bracket 13 through a pivot bolt 14. The upper flange is used for bearing the countersunk head screw, and the lower flange is used for supporting the column secondary beam. In order to guarantee that the top of the main beam is flush with the top of the secondary beam after connection so as to install the base plate, the embodiment of the application can also provide that the secondary beam and the upper flange contact part form an invaginated step surface so as to enable the upper surface of the upper flange 131 to be flush with the upper surface of the secondary beam. In order to improve the connection strength between the upper flange and the secondary beam without affecting the relative rotation, a semicircular end is formed on the upper flange, and the vertical surface of the semicircular end is abutted to the vertical surface 311 of the step surface. The vertical surface of the semicircular end head abuts against the vertical surface of the step surface, so that the semicircular end head and the step surface can be ensured to have no gap directly, and the semicircular end head cannot influence normal rotation. In order to further improve the strength of the end of the secondary beam and not influence the rotation of the end of the secondary beam relative to the main beam, a semicircular end with a sealing structure is formed on the end face of the secondary beam, and the vertical face of the semicircular end with the sealing structure is abutted against the side face of the main beam. The semicircular end formed by the end face of the secondary beam is designed into a closed structure, so that the rigidity of the end of the secondary beam can be improved, and the semi-circular part of the end of the secondary beam is prevented from being in a cantilever state and being deformed due to uneven stress.
The pivot bolt 14 may be a countersunk screw that passes through the upper flange 131 and the secondary beam 12 and then is engaged with a threaded hole on the lower flange 132. The screw can be designed into a screw hole with a thread at the inlet end for realizing connection with the threaded hole of the lower flange, and other positions can be in a polished rod state, so that the main beam and the secondary beam can rotate around the main beam and the secondary beam relatively. The axial direction of the pivoting bolt can be perpendicular to the installation surface formed by the foldable support component, so that the main beam and the secondary beam can be ensured to rotate relatively more smoothly.
In order to adjust the height of the main beam, so as to adjust the levelness of the top of the extended foldable support assembly and ensure the installation accuracy with the base plate, in the embodiment of the present application, a threaded pipe 15 is formed on the lower flange 132, a base bolt 16 is fittingly connected in the threaded pipe 15, and a base 17 is connected to the lower end of the base bolt 16; the upper end of the base bolt 16 is formed with a bolt groove 161 for connecting with an adjusting wrench, and the main beam 11 is formed with an adjusting hole 111 for the adjusting wrench to go in and out. The base bolt is rotated through the wrench, and the base bolt can rotate relative to the threaded pipe to realize vertical extension, so that the aim of height adjustment is finally fulfilled. In order to further improve the strength of the main beam and reinforce the lower flange to strengthen, the embodiment of the present application may provide that the adjusting hole is an elongated through hole, and a reinforcing rib 18 is connected between the threaded pipe 15 and the lower flange 132. The screwdriver can be inserted into the groove of the adjusting bolt through the long hole to drive the bolt to rotate. Still further, the base 17 includes a base housing 71 made of rubber, and the base bolt 16 is connected to the base housing 171 through a bearing 172. The friction between the base bolt and the base is reduced by utilizing the bearing device inside the base, so that the base is prevented from rotating along with the bolt when the bolt is rotated by a wrench. Utilize the rubber casing to increase the friction between base and the ground to increase the stability of base, the base rotates along with the bolt when further avoiding adjusting the bolt simultaneously.
As shown in fig. 9 and 10, in the base plate assembly 2, the base plate assembly 2 includes a metal frame and a substrate main body 22, the metal frame includes a plurality of metal frame strips 21, and the plurality of metal frame strips 21 are sequentially connected end to end on the same plane to form an accommodating cavity; the substrate main body 22 is formed inside the accommodating cavity, and the upper surface and the lower surface of the substrate main body 22 are flush with the upper surface and the lower surface of the metal frame; the section of the metal frame strip 21 formed along the height direction thereof includes a first vertical portion 211, a first horizontal portion 212, a second vertical portion 213 and a second horizontal portion 214; the first horizontal portion 212 and the second horizontal portion 214 both extend toward the inner side of the accommodating cavity; the metal frame strip 21 may be made of a light and high-strength metal profile, such as an aluminum alloy material. The number of the metal frame strips can be determined according to the shape requirement of the metal frame, for example, four metal frame strips can be connected end to form a square structure.
The upper and lower surfaces of the substrate body 22 are flush with the upper and lower surfaces of the metal frame, so that the substrate plate can be more easily leveled after being installed. The material of the substrate main body can be various, and the connection mode of the substrate main body and the metal frame can adopt any mode which can realize the connection of the substrate main body and the metal frame in the prior art. Specifically, the substrate body may be formed inside the accommodating cavity by using a molding process.
The first horizontal portion 212 is connected to the second vertical portion 213 to form an arc structure 215. The metal frame can well add the weak part around the base plate main body. Because the supporting force provided by the main beam or the secondary beam is concentrated on the joint of the first horizontal part and the second vertical part after the base plate is connected with the main beam or the secondary beam, and the arc structure formed at the joint of the first horizontal part and the second vertical part can effectively prevent the deformation and the cracking caused by the concentrated stress.
Further, in order to ensure that the base plate can be positioned better after being connected with the main beam or the secondary beam, the second horizontal portion 214 extends towards the outside of the accommodating cavity along the horizontal direction to form a limiting portion 216. When the base plate is used, the front end face of the limiting portion can be abutted against the side face of the main beam or the secondary beam, and meanwhile, the distance between the front end face of the limiting portion and the front side face of the first vertical portion is half of the width of the main beam or the secondary beam, so that two base plate plates can be guaranteed to be connected with the same main beam or the secondary beam, the front side faces of the first vertical portions, which are respectively contained in the two base plate plates, can be tightly attached, and gaps can be prevented from appearing between the two base plate plates.
The second horizontal portions provided in the present application may include two forms, as shown in fig. 9, the second horizontal portions included in the first two opposite metal frame strips are separated from each other to form a metal bottom frame structure. In this form, the second horizontal portion does not seal the bottom of the accommodating chamber, and a part of the substrate main body is exposed. In order to increase the strength of the substrate main body, a steel wire mesh 23 which is distributed in the accommodating cavity in a flat layer is embedded in the substrate main body. This form is applicable to and uses under the general condition, adopts the wire net to replace metal bottom plate, can reach material saving, green's purpose, can not make the bulk strength reduction of this structure simultaneously. As shown in fig. 10, the second horizontal portions of the second metal frame strips are connected to form a metal bottom plate structure, and the substrate body is formed on the upper portion of the metal bottom plate. Each second horizontal portion interconnect forms the closure to the bottom that holds the chamber under this form for basic main part whole is located the upper portion of the metal bottom plate that forms, and this form is applicable to the lower condition in requirement ground, can the effectual thickness that reduces ground, increases the usage space.
The lower surface of the first horizontal part is used for being abutted to the upper surface of a main beam or a secondary beam of the foldable support component. The application provides a collapsible bracket assembly after transporting to the job site, expand it, can lay the basic unit board subassembly on its top.
The application provides an assembled ground basic unit system, because folded cascade bracket component adopts integral type beta structure, structural integrity is strong, and overall structure can be at the folding transportation of mill's assembly back, and the field usage only need with it extend can, avoided the loaded down with trivial details step of on-the-spot concatenation. And the points needing to be adjusted in elevation are convenient to check, the leveling efficiency is improved, the engineering quality is ensured, and the factory efficiency is further improved. The structure can be matched and connected with a plurality of different base plate plates. The base plate component has a modular structure and can be quickly connected with a main beam or a secondary beam laid on the ground. The metal frame can play a good role in adding weak parts around the substrate main body. Because the supporting force provided by the main beam or the secondary beam is concentrated on the joint of the first horizontal part and the second vertical part after the base plate is connected with the main beam or the secondary beam, and the arc structure formed at the joint of the first horizontal part and the second vertical part can effectively prevent the deformation and the cracking caused by the concentrated stress. The application range is wide, and the method is worthy of large-area popularization and application.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A fabricated ground substrate system, comprising:
the foldable support component comprises a plurality of main beams which are coaxially arranged, a plurality of secondary beams are respectively arranged between every two adjacent main beams, and two ends of each secondary beam are respectively hinged with the two adjacent main beams;
the base plate component comprises a metal frame and a base plate main body, wherein the metal frame comprises a plurality of metal frame strips, and the metal frame strips are sequentially connected end to end on the same plane to form an accommodating cavity in a surrounding manner; the substrate main body is formed inside the accommodating cavity, and the upper surface and the lower surface of the substrate main body are flush with the upper surface and the lower surface of the metal frame; the section formed by the metal frame strip along the height direction of the metal frame strip comprises a first vertical part, a first horizontal part, a second vertical part and a second horizontal part; the first horizontal part and the second horizontal part extend along the inner side facing the accommodating cavity;
the lower surface of the first horizontal part is used for being abutted to the upper surface of a main beam or a secondary beam of the foldable support component.
2. The fabricated ground substrate system of claim 1, wherein the foldable bracket assembly comprises a folded state and an extended state, and an included angle between an axial direction of the secondary beam and an axial direction of the primary beam connected thereto is adjusted so as to switch the foldable bracket assembly between the folded state and the extended state; the foldable support assembly is in an extended state for forming a mounting plane at an upper portion of the foldable support assembly for connection with the substrate plate assembly.
3. The fabricated ground substrate system of claim 2, wherein the secondary beams and the primary beams are hingedly connected to the primary beams by a pivot connection assembly.
4. The fabricated ground substrate system of claim 3, wherein the pivot connection assembly includes a bracket formed on the main beam, the bracket including an upper flange and a lower flange protruding from sides of the main beam, and the secondary beam being interposed between the upper flange and the lower flange and connected to the bracket by a pivot bolt.
5. The fitted ground substrate system of claim 4, wherein the secondary beam and the upper flange contact portion form a recessed step surface such that the upper surface of the upper flange is flush with the upper surface of the secondary beam.
6. The fabricated ground substrate system of claim 5, wherein the top flange is formed with a semi-circular end, a vertical face of the semi-circular end abutting a vertical face of the step surface; and a semicircular end with a sealing structure is formed on the end face of the secondary beam, and the vertical face of the semicircular end with the sealing structure is abutted against the side face of the main beam.
7. The fitted ground substrate system of claim 4, wherein the lower flange is formed with a threaded tube, a base bolt is fittingly coupled within the threaded tube, and a base is coupled to a lower end of the base bolt; a bolt groove used for being connected with an adjusting wrench is formed at the upper end of the base bolt, and an adjusting hole used for the adjusting wrench to go in and out is formed in the main beam; the adjusting hole is a strip-shaped through hole, and a reinforcing rib is connected between the threaded pipe and the lower flange.
8. The fitted ground substrate system of claim 7, wherein the base comprises a base housing made of rubber, and the base bolt is coupled to the base housing via a bearing.
9. The fitted ground substrate system of claim 1, wherein the first horizontal portion is connected to the second vertical portion to form a circular arc structure.
10. The fitted flooring substrate system of claim 1, wherein the second horizontal portion extends in a horizontal direction toward an outside of the receiving cavity to form a stopper portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022488603.4U CN215442899U (en) | 2020-11-02 | 2020-11-02 | Assembled ground basic unit system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022488603.4U CN215442899U (en) | 2020-11-02 | 2020-11-02 | Assembled ground basic unit system |
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| CN215442899U true CN215442899U (en) | 2022-01-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796489A (en) * | 2020-11-02 | 2021-05-14 | 绿城装饰工程集团有限公司 | Assembled ground basic unit system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796489A (en) * | 2020-11-02 | 2021-05-14 | 绿城装饰工程集团有限公司 | Assembled ground basic unit system |
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