CN114922287B - High-efficient installation formula house steel construction - Google Patents

High-efficient installation formula house steel construction Download PDF

Info

Publication number
CN114922287B
CN114922287B CN202210457690.8A CN202210457690A CN114922287B CN 114922287 B CN114922287 B CN 114922287B CN 202210457690 A CN202210457690 A CN 202210457690A CN 114922287 B CN114922287 B CN 114922287B
Authority
CN
China
Prior art keywords
rotating shaft
frame body
rod
guide rod
steel structure
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
CN202210457690.8A
Other languages
Chinese (zh)
Other versions
CN114922287A (en
Inventor
陈建国
陈凯
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.)
JIANGSU BAOLI HEAVY INDUSTRY TECHNOLOGY CO LTD
Original Assignee
JIANGSU BAOLI HEAVY INDUSTRY TECHNOLOGY CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JIANGSU BAOLI HEAVY INDUSTRY TECHNOLOGY CO LTD filed Critical JIANGSU BAOLI HEAVY INDUSTRY TECHNOLOGY CO LTD
Priority to CN202210457690.8A priority Critical patent/CN114922287B/en
Publication of CN114922287A publication Critical patent/CN114922287A/en
Application granted granted Critical
Publication of CN114922287B publication Critical patent/CN114922287B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/19Three-dimensional framework structures
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/19Three-dimensional framework structures
    • E04B1/1903Connecting nodes specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/58Connections for building structures in general of bar-shaped building elements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The invention relates to a high-efficiency installation type house steel structure, which comprises a square frame body, wherein the frame body is horizontally arranged, two connecting mechanisms are arranged on the frame body and respectively arranged on the left side and the right side of the frame body, and the connecting mechanisms comprise two connecting components which are arranged at intervals front and back; the connecting assembly comprises a rotating shaft and two supporting blocks, the rotating shaft is parallel to the front-rear direction, a guide rod is arranged on the rotating shaft, the guide rod is parallel to the left-right direction, one end of the rotating shaft, which is close to the frame body, is fixedly arranged at the middle end of the rotating shaft, the axis of the guide rod is intersected with the axis of the rotating shaft, the high-efficiency installation type house steel structure is arranged from a pre-installation state to a complete installation state, no overhead operation is needed, the effect of convenient installation is achieved, and the installation efficiency is improved.

Description

High-efficient installation formula house steel construction
Technical Field
The invention relates to a high-efficiency installation type house steel structure, and belongs to the field of steel structures.
Background
Steel structures are structures composed of steel materials, and are one of the main types of building structures. The structure mainly comprises steel beams, steel columns, steel trusses and other components made of section steel, steel plates and the like, and rust removal and prevention processes such as silanization, pure manganese phosphating, washing, drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because the self weight is lighter, and the construction is simple and convenient, the method is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like. Steel structures are prone to rust, and generally steel structures are subject to rust removal, galvanization or paint and periodic maintenance.
In the assembly process of the existing house steel structure, due to the fact that the assembly height is high, workers are required to ascend, the installation difficulty is increased, the working efficiency is reduced, and certain dangers are achieved, so that the high-efficiency installation type house steel structure is required, and the installation efficiency is improved.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to overcome the defects in the prior art, the high-efficiency installation type house steel structure is provided.
The invention solves the problems by adopting the following technical scheme: the high-efficiency installation type house steel structure comprises a square frame body, wherein the frame body is horizontally arranged, two connecting mechanisms are arranged on the frame body and are respectively arranged on the left side and the right side of the frame body, and each connecting mechanism comprises two connecting components which are arranged at intervals front and back;
the connecting assembly comprises a rotating shaft and two supporting blocks, the rotating shaft is parallel to the front-rear direction, a guide rod is arranged on the rotating shaft, the guide rod is parallel to the left-right direction, one end of the guide rod, which is close to the frame body, is fixedly arranged at the middle end of the rotating shaft, the axis of the guide rod is intersected with the axis of the rotating shaft, the two supporting blocks are respectively arranged on the front side and the rear side of the guide rod, the supporting blocks are fixedly arranged on the frame body, the rotating shaft movably passes through the two supporting blocks, a connecting pipe is arranged on the guide rod, the connecting pipe and the guide rod are coaxially arranged, one end, far away from the frame body, of the guide rod is movably inserted into the connecting pipe, a supporting rod is fixedly arranged at one end, far away from the frame body, of the supporting rod is parallel to the guide rod and is opposite to the connecting rod, two connecting units are arranged on the connecting pipe, the connecting units are in one-to-one correspondence with the supporting blocks, the connecting pipe is connected with the rotating shaft, and a locking unit is arranged above the rotating shaft.
Preferably, the connecting unit comprises a fixed block and a connecting rod, the fixed block is fixedly arranged on the outer wall of the connecting pipe, the connecting rod is parallel to the guide rod, the connecting rod movably passes through the fixed block, one end of the connecting rod is fixedly arranged on the rotating shaft, the other end of the connecting rod is provided with a limiting block, and the limiting block is propped against the fixed block.
Preferably, the limiting block and the connecting rod are of an integrated structure.
Preferably, a rectangular groove is formed in the bottom of the supporting block, the fixing block is matched with the groove, and the fixing block is located on one side, far away from the frame, of the supporting block.
Preferably, two limiting plates are arranged on the rotating shaft, the two limiting plates are fixedly arranged at two ends of the rotating shaft in a distributed mode, the limiting plates correspond to the supporting blocks one by one, and the limiting plates are propped against the supporting blocks.
Preferably, the locking unit comprises a connecting block and a locking rod, the connecting block is fixedly connected with the frame body, the locking rod vertically movably penetrates through the connecting block, the bottom end of the locking rod abuts against the rotating shaft, a blind hole is formed in one side, close to the frame body, of the rotating shaft, the blind hole is coaxially arranged with the guide rod, a spring is arranged above the connecting block, the top end of the locking rod is connected with the connecting block through the spring, and the spring is in a stretching state.
Preferably, the axis of the locking lever is perpendicular to the axis of the rotating shaft.
Preferably, the diameter of the locking rod is equal to the diameter of the blind hole.
Preferably, four reinforcing ribs are fixedly arranged on the frame body, and the four reinforcing ribs correspond to the supporting rods one by one.
Preferably, four drag hooks are fixedly arranged on the frame body, and the four drag hooks are in one-to-one correspondence with the support rods.
Compared with the prior art, the invention has the advantages that:
according to the high-efficiency installation type house steel structure, no overhead operation is needed from a pre-installation state to an installation completion state, the effect of convenient installation is achieved, and the installation efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a pre-installation state of a high-efficiency installation type house steel structure;
FIG. 2 is a schematic diagram of a high-efficiency installation type house steel structure in a complete installation state;
FIG. 3 is a front view showing a state in which the high-efficiency installation type house steel structure of the present invention is installed;
FIG. 4 is a left side view of the high efficiency installation house steel structure of the present invention in an installed state;
FIG. 5 is a top view of a high efficiency installation house steel structure of the present invention in an installed condition;
FIG. 6 is a schematic illustration of a pre-installed configuration of the connection assembly;
FIG. 7 is a schematic view of the completed installation state structure of the connection assembly;
wherein: 1. the device comprises a frame body, a rotating shaft, a supporting block, a guide rod, a connecting pipe, a supporting rod, a fixing block, a connecting rod, a limiting block, a groove, a limiting disc, a connecting block, a locking rod, a spring, a reinforcing rib, a drag hook and a blind hole.
Description of the embodiments
As shown in fig. 1-7, the high-efficiency installation type house steel structure in the embodiment comprises a square frame body 1, wherein the frame body 1 is horizontally arranged, two connecting mechanisms are arranged on the frame body 1 and are respectively arranged on the left side and the right side of the frame body 1, and each connecting mechanism comprises two connecting components which are arranged at intervals front and back;
the connecting assembly comprises a rotating shaft 2 and two supporting blocks 3, the rotating shaft 2 is parallel to the front-back direction, a guide rod 4 is arranged on the rotating shaft 2, the guide rod 4 is parallel to the left-right direction, one end, close to the frame body 1, of the guide rod 4 is fixedly arranged at the middle end of the rotating shaft 2, the axis of the guide rod 4 is intersected with that of the rotating shaft 2, the two supporting blocks 3 are respectively arranged on the front side and the rear side of the guide rod 4, the supporting blocks 3 are fixedly arranged on the frame body 1, the rotating shaft 2 movably penetrates through the two supporting blocks 3, a connecting pipe 5 is arranged on the guide rod 4, the connecting pipe 5 and the guide rod 4 are coaxially arranged, one end, far away from the frame body 1, of the guide rod 4 is movably inserted into the connecting pipe 5, one end, far away from the frame body 1, of the connecting pipe 5 is fixedly provided with a supporting rod 6, the supporting rod 6 is parallel to and is just opposite to the guide rod 4, two connecting units are arranged on the connecting pipe 5, the connecting units are in one-to-one correspondence with the supporting blocks 3, the connecting pipe 5 is connected with the rotating shaft 2 through the connecting units, and the locking units are arranged above the rotating shaft 2.
When this steel construction installs, pulling framework 1 upwards removes, drive axis of rotation 2 synchronous upwards and remove, and through bracing piece 6 self gravity effect, make connecting pipe 5 drive axis of rotation 2 through guide arm 4 and realize the rotation, when bracing piece 6 is higher than ground, bracing piece 6 rotates to vertical state and is located the axis of rotation 2 under, at this moment, realize the locking between axis of rotation 2 and the framework 1 through locking unit, prevent that axis of rotation 2 from continuing to rotate, afterwards, make framework 1 decline, and make bracing piece 6 and ground support, then accomplish this steel construction and accomplish the conversion of installation state from preinstallation state, and need not the overhead work, the effect of being convenient for install has been played, and installation effectiveness has been improved.
Preferably, the connecting unit comprises a fixed block 7 and a connecting rod 8, the fixed block 7 is fixedly arranged on the outer wall of the connecting pipe 5, the connecting rod 8 is parallel to the guide rod 4, the connecting rod 8 movably penetrates through the fixed block 7, one end of the connecting rod 8 is fixedly arranged on the rotating shaft 2, the other end of the connecting rod 8 is provided with a limiting block 9, and the limiting block 9 abuts against the fixed block 7.
During the rotation of the connection pipe 5, the connection pipe 5 is prevented from moving downward to be separated from the guide rod 4 by the abutment of the fixing block 7 and the stopper 9.
Preferably, the limiting block 9 and the connecting rod 8 are integrally formed.
Preferably, a rectangular groove 10 is formed in the bottom of the supporting block 3, the fixing block 7 is matched with the groove 10, and the fixing block 7 is located on one side of the supporting block 3 away from the frame body 1.
When the supporting rod 6 rotates to a vertical state and the frame body 1 moves downwards, the supporting block 3 is driven to synchronously move downwards, the fixing block 7 is inserted into the groove 10, and the effect of locking the rotating shaft 2 is achieved through the cooperation between the fixing block 7 and the groove 10, so that the stability of the steel structure is improved.
Preferably, two limiting plates 11 are arranged on the rotating shaft 2, the two limiting plates 11 are fixedly arranged at two ends of the rotating shaft 2 in a distributed mode, the limiting plates 11 correspond to the supporting blocks 3 one by one, and the limiting plates 11 are abutted to the supporting blocks 3.
Preferably, the locking unit comprises a connecting block 12 and a locking rod 13, the connecting block 12 is fixedly connected with the frame body 1, the locking rod 13 vertically movably penetrates through the connecting block 12, the bottom end of the locking rod 13 abuts against the rotating shaft 2, a blind hole 17 is formed in one side, close to the frame body 1, of the rotating shaft 2, the blind hole 17 is coaxially arranged with the guide rod 4, a spring 14 is arranged above the connecting block 12, the top end of the locking rod 13 is connected with the connecting block 12 through the spring 14, and the spring 14 is in a stretching state.
During rotation of the rotating shaft 2, the blind holes 17 are driven to synchronously rotate, and when the supporting rod 6 rotates to a vertical state, the blind holes 17 are coaxial with the locking rods 13, the locking rods 13 are inserted into the blind holes 17 through the elastic action of the springs 14, and the effect of locking the rotating shaft 2 is achieved through cooperation between the locking rods 13 and the blind holes 17.
Preferably, the axis of the locking lever 13 is perpendicular to the axis of the rotating shaft 2.
Preferably, the diameter of the locking rod 13 is equal to the diameter of the blind hole 17.
Preferably, four reinforcing ribs 15 are fixedly arranged on the frame body 1, and the four reinforcing ribs 15 are in one-to-one correspondence with the supporting rods 6.
The stability of the frame 1 is improved by the reinforcing ribs 15.
Preferably, four draw hooks 16 are fixedly arranged on the frame body 1, and the four draw hooks 16 are in one-to-one correspondence with the support rods 6.
The frame 1 can be pulled up conveniently by the drag hook 16.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present invention.

Claims (10)

1. A high-efficient installation formula house steel construction, its characterized in that: the high-efficiency installation type house steel structure comprises a square frame body (1), wherein the frame body (1) is horizontally arranged, two connecting mechanisms are arranged on the frame body (1) and are respectively arranged on the left side and the right side of the frame body (1), and each connecting mechanism comprises two connecting components which are arranged at intervals front and back;
the connecting component comprises a rotating shaft (2) and two supporting blocks (3), wherein the rotating shaft (2) is parallel to the front-back direction, a guide rod (4) is arranged on the rotating shaft (2), the guide rod (4) is parallel to the left-right direction, one end, close to the frame body (1), of the guide rod (4) is fixedly arranged at the middle end of the rotating shaft (2), the axis of the guide rod (4) is intersected with the axis of the rotating shaft (2), the two supporting blocks (3) are respectively arranged on the front side and the back side of the guide rod (4), the supporting blocks (3) are fixedly arranged on the frame body (1), the rotating shaft (2) movably penetrates through the two supporting blocks (3), a connecting pipe (5) is arranged on the guide rod (4), the connecting pipe (5) and the guide rod (4) are coaxially arranged, one end, far away from the frame body (1), of the connecting pipe (5) is fixedly provided with a supporting rod (6), the supporting rod (6) is parallel to the guide rod (4) and is directly opposite to the connecting units (5) and correspond to the connecting units (2) through the connecting units, a locking unit is arranged above the rotating shaft (2), and the locking unit is connected with the rotating shaft (2).
2. A high efficiency installation house steel structure as claimed in claim 1 wherein: the connecting unit comprises a fixed block (7) and a connecting rod (8), wherein the fixed block (7) is fixedly arranged on the outer wall of the connecting pipe (5), the connecting rod (8) is parallel to the guide rod (4), the connecting rod (8) movably penetrates through the fixed block (7), one end of the connecting rod (8) is fixedly arranged on the rotating shaft (2), a limiting block (9) is arranged at the other end of the connecting rod (8), and the limiting block (9) abuts against the fixed block (7).
3. A high efficiency installation house steel structure as claimed in claim 2 wherein: the limiting block (9) and the connecting rod (8) are of an integrated structure.
4. A high efficiency installation house steel structure as claimed in claim 2 wherein: the bottom of supporting shoe (3) is provided with recess (10) of rectangle, fixed block (7) and recess (10) match, fixed block (7) are located the one side of keeping away from framework (1) of supporting shoe (3).
5. A high efficiency installation house steel structure as claimed in claim 1 wherein: two limiting plates (11) are arranged on the rotating shaft (2), the two limiting plates (11) are fixedly arranged at two ends of the rotating shaft (2) in a distributed mode, the limiting plates (11) are in one-to-one correspondence with the supporting blocks (3), and the limiting plates (11) are propped against the supporting blocks (3).
6. A high efficiency installation house steel structure as claimed in claim 1 wherein: the locking unit comprises a connecting block (12) and a locking rod (13), the connecting block (12) is fixedly connected with the frame body (1), the locking rod (13) vertically moves to penetrate through the connecting block (12), the bottom end of the locking rod (13) is propped against the rotating shaft (2), a blind hole (17) is formed in one side, close to the frame body (1), of the rotating shaft (2), the blind hole (17) is coaxially arranged with the guide rod (4), a spring (14) is arranged above the connecting block (12), the top end of the locking rod (13) is connected with the connecting block (12) through the spring (14), and the spring (14) is in a stretching state.
7. The high efficiency installed house steel structure of claim 6, wherein: the axis of the locking rod (13) is perpendicular to the axis of the rotating shaft (2).
8. The high efficiency installed house steel structure of claim 6, wherein: the diameter of the locking rod (13) is equal to the aperture of the blind hole (17).
9. A high efficiency installation house steel structure as claimed in claim 1 wherein: four reinforcing ribs (15) are fixedly arranged on the frame body (1), and the four reinforcing ribs (15) are in one-to-one correspondence with the supporting rods (6).
10. A high efficiency installation house steel structure as claimed in claim 1 wherein: four draw hooks (16) are fixedly arranged on the frame body (1), and the four draw hooks (16) are in one-to-one correspondence with the support rods (6).
CN202210457690.8A 2022-04-28 2022-04-28 High-efficient installation formula house steel construction Active CN114922287B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210457690.8A CN114922287B (en) 2022-04-28 2022-04-28 High-efficient installation formula house steel construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210457690.8A CN114922287B (en) 2022-04-28 2022-04-28 High-efficient installation formula house steel construction

Publications (2)

Publication Number Publication Date
CN114922287A CN114922287A (en) 2022-08-19
CN114922287B true CN114922287B (en) 2023-10-31

Family

ID=82806422

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210457690.8A Active CN114922287B (en) 2022-04-28 2022-04-28 High-efficient installation formula house steel construction

Country Status (1)

Country Link
CN (1) CN114922287B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020067316A (en) * 2001-02-16 2002-08-22 김생운 Frame structure for easy house
KR20080025514A (en) * 2006-09-18 2008-03-21 김인태 Adjustment apparatus for truss installing angle of prefabricate structure
CN111485632A (en) * 2020-04-23 2020-08-04 湖南教建集团有限公司 Fully-assembled detachable house building structure and construction method thereof
CN212248675U (en) * 2019-11-07 2020-12-29 高邮红马钢结构工程有限公司 Factory building is with connecting steel construction convenient to installation
CN113374080A (en) * 2021-07-08 2021-09-10 火耀明 Connecting assembly of crossbeam and constructional column for assembly type building
CN214402169U (en) * 2021-03-12 2021-10-15 广州速腾帐篷制造有限公司 Adjustable supporting beam structure of polygonal tent roof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020067316A (en) * 2001-02-16 2002-08-22 김생운 Frame structure for easy house
KR20080025514A (en) * 2006-09-18 2008-03-21 김인태 Adjustment apparatus for truss installing angle of prefabricate structure
CN212248675U (en) * 2019-11-07 2020-12-29 高邮红马钢结构工程有限公司 Factory building is with connecting steel construction convenient to installation
CN111485632A (en) * 2020-04-23 2020-08-04 湖南教建集团有限公司 Fully-assembled detachable house building structure and construction method thereof
CN214402169U (en) * 2021-03-12 2021-10-15 广州速腾帐篷制造有限公司 Adjustable supporting beam structure of polygonal tent roof
CN113374080A (en) * 2021-07-08 2021-09-10 火耀明 Connecting assembly of crossbeam and constructional column for assembly type building

Also Published As

Publication number Publication date
CN114922287A (en) 2022-08-19

Similar Documents

Publication Publication Date Title
CN214531117U (en) Assembled steel construction house module connection structure
CN113307124A (en) Rack and pinion formula construction elevator for well
CN114922287B (en) High-efficient installation formula house steel construction
CN221441759U (en) Large-scale assembled building steel structure
CN112095871B (en) Environment-friendly building curtain
CN111472531A (en) Cantilever support frame
CN115075384B (en) High-performance steel structure for building convenient to assembly
CN220377790U (en) Same-layer lifting type cantilever frame device
CN217128940U (en) Novel slip form lifting platform
CN217355877U (en) Pipeline antidetonation support convenient to fixed centre gripping
CN217811578U (en) Steel construction rack convenient to dismouting
CN221072987U (en) Green high-rise assembled steel construction
CN221546419U (en) Steel construction safety protection support
CN220395266U (en) Outward net picking device with guiding sliding function
CN217150641U (en) Convenient-to-assemble steel structure for building
CN218713948U (en) Need not welded quick installation formula steel structure support
CN210917749U (en) Connection structure of steel construction for green construction
CN215631449U (en) A high strength construction support for civil engineering building uses
CN220353061U (en) Integrated assembled prefabricated steel component
CN216689760U (en) Connecting device for steel structure nodes
CN220666935U (en) Telescopic beam building template system
CN219620728U (en) Tower crane safety passage structure
CN216156808U (en) Reinforced structure for constructing tent
CN220225696U (en) Anti-seismic assembled building frame
CN209538484U (en) A kind of mounting structure of energy-saving curtain wall

Legal Events

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