CN110107012B - Building structural material ceiling keel frame and construction method thereof - Google Patents
Building structural material ceiling keel frame and construction method thereof Download PDFInfo
- Publication number
- CN110107012B CN110107012B CN201910434190.0A CN201910434190A CN110107012B CN 110107012 B CN110107012 B CN 110107012B CN 201910434190 A CN201910434190 A CN 201910434190A CN 110107012 B CN110107012 B CN 110107012B
- Authority
- CN
- China
- Prior art keywords
- adjusting
- spring
- ceiling plate
- locking
- buckle
- 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
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
- E04B9/08—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members having the capability of expansion, e.g. in case of fire
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/22—Connection of slabs, panels, sheets or the like to the supporting construction
Abstract
The invention provides a suspended ceiling keel frame made of building structural materials and a construction method thereof, wherein the suspended ceiling keel frame comprises a mounting rack, a fixing device and a suspended ceiling plate; the mounting frame is mounted on a roof through bolts, a fixing device is mounted on the mounting frame, and a ceiling plate is mounted at the lower end of the fixing device; the invention can solve the problems that the prior keel frame is mostly installed by a large number of screw bolts, the structure of the keel frame is damaged by using a large number of screw bolts, the installation and the disassembly are complicated, a large amount of labor is consumed by workers, and the installation cost of a householder is increased; meanwhile, when the upper part of the framework needs to be modified and decorated (lamps are added or the ceiling plate is replaced), the whole framework of the roof needs to be dismantled and redesigned due to the fixed structural position of the original keel framework, a large amount of manpower, material resources and financial resources are consumed, and the height of the ceiling plate at the lower end cannot be adjusted after the existing keel framework is installed; the framework can only be installed again when the height needs to be adjusted.
Description
Technical Field
The invention relates to the technical field of building structures, in particular to a suspended ceiling keel frame made of building structure materials and a construction method thereof.
Background
The keel frame is a building structural material for supporting and fixing a structure, and is used for a skeleton and a base material of a building decoration structure. At present, a large number of screw bolts are adopted for installing the keel frame, the structure of the keel frame is damaged due to the large number of screw bolts, the installation and the disassembly are complicated, a large amount of labor is consumed for workers, and the installation cost of a householder is increased; meanwhile, when the upper part of the framework needs to be modified and decorated (lamps are added or the ceiling plate is replaced), the whole framework of the roof needs to be dismantled and redesigned due to the fixed structural position of the original keel framework, a large amount of manpower, material resources and financial resources are consumed, and the height of the ceiling plate at the lower end cannot be adjusted after the existing keel framework is installed; the framework can only be reinstalled when the height needs to be adjusted.
Therefore, in order to facilitate the installation and the use of the existing keel frame and change the fixed and unchangeable structure of the existing keel frame, the invention provides the suspended ceiling keel frame which is a building structural material and the construction method thereof.
Disclosure of Invention
In order to solve the problems, the invention provides a suspended ceiling keel frame made of building structural materials and a construction method thereof, which can solve the problems that the existing keel frame is mostly installed by a large number of screw bolts, the skeleton is damaged by the large number of screw bolts, the installation and the disassembly are complicated, a large amount of labor is consumed by workers, and the installation cost of a householder is increased; meanwhile, when the upper part of the framework needs to be modified and decorated (lamps are added or the ceiling plate is replaced), the whole framework of the roof needs to be dismantled and redesigned due to the fixed structural position of the original keel framework, a large amount of manpower, material resources and financial resources are consumed, and the height of the ceiling plate at the lower end cannot be adjusted after the existing keel framework is installed; the framework and the like can be only reinstalled when the height is required to be adjusted, the function of convenient installation and disassembly and replacement can be realized, the disassembly and installation are simple, a large number of bolt screws are not required, the structural performance of the framework cannot be damaged, the interval of the framework is adjustable, the corresponding ceiling plate is convenient to replace according to actual conditions, and the installation height of the ceiling plate can be adjusted.
In order to achieve the purpose, the invention adopts the following technical scheme that the suspended ceiling keel frame made of the building structural material comprises a mounting frame, a fixing device and a suspended ceiling plate; the mounting frame is mounted on a roof through bolts, a fixing device is mounted on the mounting frame, and a ceiling plate is mounted at the lower end of the fixing device; wherein:
fixing device include adjusting module, go up fixed buckle, corner buckle, square skeleton and fixed establishment down, adjusting module evenly set up on the mounting bracket, fixed buckle is installed to adjusting module's lower extreme, the lower extreme of going up fixed buckle has fixed buckle down through bolted connection, last fixed buckle and fixed buckle down between be connected with square skeleton, the corner buckle pass through the bolt and evenly install on the wall, and be fixed with square skeleton on the corner buckle, be located and evenly be provided with fixed establishment on the square skeleton.
The adjusting module comprises an adjusting column, an adjusting outer cylinder, a correcting spring, a pressing spring and a pressing nail, wherein the correcting spring is sleeved on the outer wall of the lower end of the adjusting column; the adjusting module who sets up is convenient for control and adjusts the extension length of post, can freely adjust the height on furred ceiling board and ground under the condition of not moving overall structure, and the practicality is strong.
Fixing mechanism include carriage, locking module, adjusting spring, press post, pulling force rope, locking ball and extrusion spring, the inside locking module that is provided with of carriage, be located the lower extreme recess of carriage and be provided with the lower extreme that adjusting spring is located the carriage and install through sliding fit mode and press the post, and press the upper end of post and contradict each other with adjusting spring, the locking ball set up on carriage lower extreme both sides inner wall through extrusion spring symmetry, and the locking ball is connected through the pulling force rope with the upper end of pressing the post.
The locking module comprises a friction block, two pressing connecting rods and a locking spring, the middle parts of the pressing connecting rods are connected in a staggered mode through pins, and the pins are arranged in an inner cavity of the sliding frame; the top end of the pressing connecting rod is connected to the friction block, and a locking spring is arranged on the outer wall of one end, which is in contact with the friction block, of the pressing connecting rod; one end of the locking spring is abutted against the outer wall of the sliding frame, and the locking spring is in a compressed state; the fixing mechanism who sets up is convenient for install and dismantles the furred ceiling board, can adjust adjacent fixing mechanism's position simultaneously according to the size of different furred ceiling boards, and the practicality is strong.
Preferably, the square framework is of a rectangular structure with a cavity in the middle, and the upper side and the lower side of the square framework are provided with clamping grooves; the rectangular structure that square skeleton middle part set up the cavity has alleviateed the weight of square skeleton self, and the draw-in groove that sets up simultaneously is convenient for square skeleton's fixed, need not to use the square skeleton of bolted connection to avoid causing the harm to square skeleton.
In addition, the invention also provides a construction method of the building structure material ceiling keel frame, which comprises the following concrete construction steps:
s1, mounting of a mounting rack: selecting a plurality of mounting frames with proper sizes according to the size of the house, and fixing the mounting frames on the roof in parallel through bolts;
s2, installation of the adjusting module: installing a plurality of adjusting modules in the installation frame, adjusting the distance between adjacent adjusting modules, and controlling the length of the adjusting column through a pressing nail according to the height of a ceiling board to be installed;
s3, mounting of the square framework: the square framework is arranged at the lower end of the adjusting module in order through the upper fixing buckle, the lower fixing buckle and the corner buckle;
s4, installing the ceiling board: the pressing connecting rod is manually pinched to move the sliding frame at a proper position, and the ceiling board is installed on the fixing mechanism and automatically fixed through the locking ball;
s5, replacing or disassembling the ceiling board: the ceiling plate can be taken down by upwards abutting against the ceiling plate and driving the ceiling plate to rotate so that the upper end interface of the ceiling plate is separated from the locking ball, and the ceiling plate can be installed at a proper position again by pressing the connecting rod movable sliding frame again when the ceiling plates with different sizes need to be replaced.
The invention has the beneficial effects that:
the invention has the advantages that the disassembly and the assembly are simple, a large number of bolts and screws are not needed, the structural performance of the framework is not damaged, the spacing of the framework is adjustable, the corresponding ceiling plate can be conveniently replaced according to actual conditions, and the installation height of the ceiling plate can be adjusted;
the adjusting module is convenient for controlling the extending length of the adjusting column, the height between the ceiling board and the ground can be freely adjusted under the condition of not moving the whole structure, and the practicability is high;
the fixing mechanism is convenient to mount and dismount the suspended ceiling plate, and meanwhile, the positions of the adjacent fixing mechanisms can be adjusted according to the sizes of different suspended ceiling plates, so that the practicability is high;
the rectangular structure with the cavity in the middle of the square framework reduces the weight of the square framework, and meanwhile, the clamping groove facilitates the fixing of the square framework, so that bolts are not needed to be used for connecting the square framework, and the square framework is prevented from being damaged.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a first configuration of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a first cross-sectional view of the present invention;
FIG. 4 is a second cross-sectional view of the present invention;
fig. 5 is a partial enlarged view of the invention at a in fig. 3.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 5, comprises a mounting frame 1, a fixing device 2 and a ceiling plate 3; the mounting frame 1 is mounted on a roof through bolts, a fixing device 2 is mounted on the mounting frame 1, and a ceiling plate 3 is mounted at the lower end of the fixing device 2; wherein:
The adjusting module 21 comprises an adjusting column 211, an adjusting outer cylinder 212, a correcting spring 213, a pressing spring 214 and a pressing nail 215, wherein the correcting spring 213 is sleeved on the outer wall of the lower end of the adjusting column 211, grooves are symmetrically formed in the outer wall of the lower end of the adjusting column 211, the pressing spring 214 is arranged in the grooves, the other end of the pressing spring 214 is connected with the pressing nail 215, the adjusting outer cylinder 212 is sleeved on the outer wall of the adjusting column 211, and locking holes are uniformly formed in the outer wall of the adjusting outer cylinder 212; the adjusting module 21 that sets up is convenient for control and adjusts the length of stretching out of post 211, can freely adjust the height on furred ceiling board 3 and ground under the circumstances of motionless overall structure, and the practicality is strong.
The locking module 262 comprises friction blocks 2621, two pressing connecting rods 2622 and locking springs 2623, wherein the middle parts of the pressing connecting rods 2622 are connected in a staggered manner by pins, and the pins are arranged in the inner cavity of the sliding frame 261; the top end of the pressing connecting rod 2622 is connected to the friction block 2621, and a locking spring 2623 is arranged on the outer wall of one end of the pressing connecting rod 2622, which is in contact with the friction block 2621; one end of the locking spring 2623 abuts against the outer wall of the sliding frame 261, and the locking spring 2623 is in a compressed state; the fixing mechanism 26 is convenient to install and detach the ceiling board 3, and meanwhile, the position of the adjacent fixing mechanism 26 can be adjusted according to the sizes of different ceiling boards 3, so that the practicability is high.
Preferably, the square framework 25 is a rectangular structure with a cavity in the middle, and the upper side and the lower side of the square framework 25 are both provided with a clamping groove; the rectangular structure that square skeleton 25 middle part set up the cavity has alleviateed the weight of square skeleton 25 self, and the draw-in groove that sets up simultaneously is convenient for square skeleton 25 fixed, need not to use bolted connection square skeleton 25 to avoid causing the harm to square skeleton 25.
In addition, the invention also provides a construction method of the building structure material ceiling keel frame, which comprises the following concrete construction steps:
s1, mounting the mounting rack 1: according to the size of a house, selecting a plurality of installation frames 1 with proper sizes to be fixed on a roof in parallel through bolts;
s2, installation of the adjusting module 21: a plurality of adjusting modules 21 are arranged in the mounting frame 1, the distance between every two adjacent adjusting modules is adjusted, and the length of the adjusting column 211 is controlled by a pressing nail 215 according to the height of a ceiling board to be mounted;
s3, mounting of the square framework 25: the square framework 25 is arranged at the lower end of the adjusting module 21 in order through the upper fixing buckle 22, the lower fixing buckle 23 and the corner buckle 24;
s4, installation of the ceiling plate 3: the carriage 261 is moved to a proper position by manually pinching the pressing link 2622, and is automatically fixed by the locking ball 266 by mounting the ceiling plate 3 on the fixing mechanism 26;
s5 replacement or removal of the ceiling tile 3: the ceiling plate 3 can be taken down by upwards abutting against the ceiling plate 3 and driving the ceiling plate 3 to rotate so that the upper end interface of the ceiling plate 3 is separated from the locking ball 266, and the ceiling plate 3 can be installed again at a proper position by holding the pressing connecting rod 2622 to move the sliding frame 261 again when the ceiling plates 3 with different sizes need to be replaced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A suspended ceiling keel frame made of building structural materials comprises a mounting frame (1), a fixing device (2) and a suspended ceiling plate (3); the method is characterized in that: the mounting rack (1) is mounted on a roof through bolts, the mounting rack (1) is provided with a fixing device (2), and the lower end of the fixing device (2) is provided with a ceiling plate (3); wherein:
the fixing device (2) comprises an adjusting module (21), an upper fixing buckle (22), a lower fixing buckle (23), a corner buckle (24), a square framework (25) and a fixing mechanism (26), wherein the adjusting module (21) is uniformly arranged on the mounting frame (1), the lower end of the adjusting module (21) is provided with the upper fixing buckle (22), the lower end of the upper fixing buckle (22) is connected with the lower fixing buckle (23) through a bolt, the square framework (25) is connected between the upper fixing buckle (22) and the lower fixing buckle (23), the corner buckle (24) is uniformly arranged on the wall through a bolt, the square framework (25) is fixed on the corner buckle (24), and the fixing mechanism (26) is uniformly arranged on the square framework (25);
fixed establishment (26) including carriage (261), locking module (262), adjusting spring (263), press post (264), tensile rope (265), locking ball (266) and extrusion spring (267), carriage (261) inside be provided with locking module (262), be located the lower extreme recess of carriage (261) and be provided with adjusting spring (263) and be located the lower extreme of carriage (261) and install through sliding fit and press post (264), and press the upper end of post (264) and contradict each other with adjusting spring (263), locking ball (266) set up on carriage (261) lower extreme both sides inner wall through extrusion spring (267) symmetry, and locking ball (266) are connected through tensile rope (265) with the upper end of pressing post (264).
2. A building construction material ceiling keel frame according to claim 1, wherein: adjusting module (21) including adjusting post (211), adjusting urceolus (212), correction spring (213), press spring (214) and press nail (215), the lower extreme outer wall cover of adjusting post (211) be equipped with correction spring (213), the lower extreme outer wall symmetry of adjusting post (211) is provided with the recess, is located to be provided with in the recess and presses spring (214), presses the other end of spring (214) to be connected with and presses nail (215), adjusting urceolus (212) cover establish on the outer wall of adjusting post (211), and the outer wall of adjusting urceolus (212) evenly is provided with the locking hole.
3. A building construction material ceiling keel frame according to claim 2, wherein: the locking module (262) comprises a friction block (2621), two pressing connecting rods (2622) and a locking spring (2623), wherein the middle parts of the pressing connecting rods (2622) are connected in a staggered mode through pins, and the pins are arranged in an inner cavity of the sliding frame (261); the top end of the pressing connecting rod (2622) is connected to the friction block (2621), and a locking spring (2623) is arranged on the outer wall of one end of the pressing connecting rod (2622) which is in contact with the friction block (2621); one end of the locking spring (2623) is abutted against the outer wall of the sliding frame (261), and the locking spring (2623) is in a compressed state.
4. A building construction material ceiling keel frame according to claim 1, wherein: the square framework (25) is of a rectangular structure with a cavity in the middle, and clamping grooves are formed in the upper side and the lower side of the square framework (25).
5. A building construction material ceiling keel frame according to claim 3, wherein: the concrete construction steps are as follows:
s1, mounting of the mounting rack (1): according to the size of a house, selecting a plurality of mounting frames (1) with proper sizes to be fixed on the roof in parallel through bolts;
s2, installation of the adjusting module (21): a plurality of adjusting modules (21) are arranged in the mounting frame (1), the distance between every two adjacent adjusting modules is adjusted, and the length of an adjusting column (211) is controlled by a pressing nail (215) according to the height of a buckle plate to be mounted;
s3, mounting of the square framework (25): the square framework (25) is orderly arranged at the lower end of the adjusting module (21) through the upper fixing buckle (22), the lower fixing buckle (23) and the corner buckle (24);
s4, installation of the ceiling plate (3): the sliding frame (261) is moved to a proper position by manually pinching the pressing connecting rod (2622), and the ceiling plate (3) is installed on the fixing mechanism (26) and is automatically fixed through the locking ball (266);
s5, replacing or detaching the ceiling plate (3): the ceiling plate (3) can be taken down by upwards propping against the ceiling plate (3) and driving the ceiling plate (3) to rotate so that the upper end interface of the ceiling plate (3) is separated from the locking ball (266), and the ceiling plate (3) can be installed again at a proper position by pinching the pressing connecting rod (2622) to move the sliding frame (261) again when the ceiling plate (3) with different sizes needs to be replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910434190.0A CN110107012B (en) | 2019-05-23 | 2019-05-23 | Building structural material ceiling keel frame and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910434190.0A CN110107012B (en) | 2019-05-23 | 2019-05-23 | Building structural material ceiling keel frame and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110107012A CN110107012A (en) | 2019-08-09 |
| CN110107012B true CN110107012B (en) | 2020-08-04 |
Family
ID=67491818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910434190.0A Active CN110107012B (en) | 2019-05-23 | 2019-05-23 | Building structural material ceiling keel frame and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110107012B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719020B (en) * | 2021-08-23 | 2022-10-25 | 上海蓝天房屋装饰工程有限公司 | Assembled airport furred ceiling structure |
| CN114150811B (en) * | 2021-12-06 | 2023-03-24 | 浙江万筑装饰设计工程有限公司 | High stability fossil fragments furred ceiling mounting bracket for interior decoration |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060101744A1 (en) * | 2004-03-30 | 2006-05-18 | Falbaum Rand H | Ceiling and wall panel clips |
| CN104405094A (en) * | 2014-11-26 | 2015-03-11 | 江苏标榜装饰新材料股份有限公司 | Module combination type adjustable hook aluminium plate |
| CN207003773U (en) * | 2017-04-26 | 2018-02-13 | 北京爱奥尼科技有限公司 | A kind of fire-proof and thermal-insulation type suspended ceiling device |
| CN206829473U (en) * | 2017-05-08 | 2018-01-02 | 苏州广林建设有限责任公司 | A kind of furred ceiling of adjustable steel skeleton |
| CN207749714U (en) * | 2018-01-23 | 2018-08-21 | 湖北工业大学工程技术学院 | A kind of adjustable furred ceiling in interior |
| CN208329327U (en) * | 2018-04-14 | 2019-01-04 | 深圳海外装饰工程有限公司 | Adjustable abnormity dome device, suspended ceiling framework and building |
| CN108643435A (en) * | 2018-05-04 | 2018-10-12 | 深装总建设集团股份有限公司 | Adjustable hypersurface triangle aluminium sheet furred ceiling and its construction method |
| CN208455917U (en) * | 2018-05-24 | 2019-02-01 | 天津恒致毅环保设备股份有限公司 | A kind of grid for suspended ceiling frame |
| CN108716254A (en) * | 2018-08-08 | 2018-10-30 | 普雷沃流体控制科技（芜湖）有限公司 | A kind of easy-to-mount Integral ceiling |
-
2019
- 2019-05-23 CN CN201910434190.0A patent/CN110107012B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110107012A (en) | 2019-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110107012B (en) | Building structural material ceiling keel frame and construction method thereof | |
| CN206467848U (en) | A kind of portable back of the body bolt stone material quick-mount system | |
| CN112593656A (en) | Suspended ceiling assembling structure of hardcover room | |
| CN211306781U (en) | Concrete test piece bears frame for concrete curing room | |
| CN211499361U (en) | Curtain wall mounting structure | |
| CN210920729U (en) | Security monitoring device | |
| CN209244039U (en) | A kind of constructure screen wall structure of simple installation | |
| CN209780275U (en) | lifting device for large-span beam reinforcing steel bar | |
| CN215185659U (en) | High-strength light energy-saving bridge convenient to assemble and disassemble | |
| CN213509268U (en) | Various steel tile roof photovoltaic power plant mounting structure | |
| CN210685463U (en) | Protective net for building bridge | |
| CN212203919U (en) | Video monitoring equipment with adjustable monitoring height | |
| CN210801073U (en) | Light frame is used in installation of light beam lamp | |
| CN217027709U (en) | Light-weight structure suspended ceiling integrated module | |
| CN219157466U (en) | Movable warning sign for highway construction | |
| CN219060521U (en) | Curtain wall plate of suspension type curtain wall | |
| CN220225896U (en) | Adjust roof beam stores pylon | |
| CN220036118U (en) | Novel beam bottom template fastening device | |
| CN217268525U (en) | Hanging mechanism of steel calcium plate for architectural decoration | |
| CN213806327U (en) | Glue-free dry hanging structure of super-large ceramic plate | |
| CN212224385U (en) | Keel structure for suspended ceiling | |
| CN220521836U (en) | Adjustable steel fastener plug-in type structure | |
| CN213710019U (en) | Curtain wall mounting structure convenient to change glass | |
| CN218664872U (en) | Adjustable unable adjustment base of buffer | |
| CN220828067U (en) | Building safety protection fixing device |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200710 Address after: No.3, 29 / F, building B, WISCO office building, No.999, Youyi Avenue, Qingshan District, Wuhan City, Hubei Province Applicant after: China Railway Construction Group Zhongnan Construction Co.,Ltd. Address before: 510000 Guangzhou High-tech Industrial Development Zone Science Avenue 231, 233 Skirt Building B1B2, 1st, 2nd, 3rd and 4th floors Applicant before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Effective date of registration: 20200710 Address after: 510000 Guangzhou High-tech Industrial Development Zone Science Avenue 231, 233 Skirt Building B1B2, 1st, 2nd, 3rd and 4th floors Applicant after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 230601 No. 7699 Flourishing Avenue, Hefei Economic and Technological Development Zone, Anhui General Institute of Architectural Design and Research Applicant before: Du Shuying |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |