CN215711022U - Hoisting device of unit type curtain wall - Google Patents

Hoisting device of unit type curtain wall Download PDF

Info

Publication number
CN215711022U
CN215711022U CN202121358160.5U CN202121358160U CN215711022U CN 215711022 U CN215711022 U CN 215711022U CN 202121358160 U CN202121358160 U CN 202121358160U CN 215711022 U CN215711022 U CN 215711022U
Authority
CN
China
Prior art keywords
connecting piece
bottom plate
limiting groove
plate
hoisting
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
CN202121358160.5U
Other languages
Chinese (zh)
Inventor
韩德
刘金峰
杨杰平
金星宇
徐军吉
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.)
Zhejiang Yasha Curtain Wall Co Ltd
Original Assignee
Zhejiang Yasha Curtain Wall 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 Zhejiang Yasha Curtain Wall Co Ltd filed Critical Zhejiang Yasha Curtain Wall Co Ltd
Priority to CN202121358160.5U priority Critical patent/CN215711022U/en
Application granted granted Critical
Publication of CN215711022U publication Critical patent/CN215711022U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Load-Bearing And Curtain Walls (AREA)

Abstract

The utility model discloses a hoisting device of a unitized curtain wall, which comprises a first fixed seat, a second fixed seat, a first connecting piece, a second connecting piece, a group of supports and a group of fasteners, wherein the first connecting piece and the second connecting piece are respectively arranged on the first fixed seat and the second fixed seat, a first hoisting hole is arranged on the first connecting piece, first limiting grooves are respectively arranged at two sides of the first hoisting hole, a second hoisting hole matched with the first hoisting hole is arranged on the second connecting piece, a second limiting groove matched with the first limiting groove is arranged on the second connecting piece, the supports are respectively arranged at two sides of the second limiting groove, each support comprises a support bottom plate and a boss arranged at the center of the upper surface of the support bottom plate, the fasteners are arranged in the first limiting groove and the second limiting groove, each fastener comprises a connecting rod and a screw rod arranged at the bottom of the connecting rod, rotating shafts are respectively arranged at two sides of the end part of the connecting rod, two ends of each rotating shaft are respectively arranged in the bosses of the adjacent supports, the sealing device has the characteristics of simple structure, convenience in installation and good sealing performance.

Description

Hoisting device of unit type curtain wall
Technical Field
The utility model relates to the technical field of building construction, in particular to a hoisting device for a unit type curtain wall.
Background
In the building curtain wall industry, unit curtain walls are manufactured and assembled into an integral structure by a supporting structure and a panel of a curtain wall assembly in a factory, and are directly installed on site. Therefore, the device has the advantages of high quality, high installation efficiency and the like, and is more and more favored by numerous owners and architects.
At present, the method is widely applied to a plurality of projects in China, particularly super high-rise buildings. The quick installation efficiency is one of the advantages of unit installation, so the hoisting scheme during installation is particularly important, and the hoisting speed greatly affects the efficiency of the whole installation process.
The common hoisting method adopts an upper cross beam of a unit assembly as a hoisting point, the traditional hoisting method usually opens a round hole at each end of a rib plate of the upper cross beam of the unit assembly as a hoisting hole, and inserts a section of water tank piece into each hoisting hole for reinforcement, the rib plate inserted in front of the upper cross beam is the most important water tightness defense line of the unit curtain wall, after the unit is installed, the hoisting hole of the rib plate inserted in front of the upper cross beam needs to be plugged secondarily on site, once plugging is not good, a great hidden water leakage danger can be generated, and later maintenance is extremely difficult. On the other hand, as a water tank member for reinforcement, it is necessary to temporarily insert the upper cross beam at a construction site, and after installation, it is necessary to slide out from the other end of the upper cross beam, which is inconvenient in operation and low in installation efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model aims to provide the hoisting device for the unitized curtain wall, which has the characteristics of simple structure, convenience in installation and good sealing performance.
The utility model provides a hoisting device of a unit type curtain wall, which comprises a first fixed seat, a second fixed seat, a first connecting piece, a second connecting piece, a group of supports and a group of fasteners, wherein the first connecting piece and the second connecting piece are respectively arranged on the first fixed seat and the second fixed seat, the first fixed seat and the second fixed seat are oppositely combined and spliced into a U-shaped structure, the first connecting piece is provided with a first hoisting hole, two sides of the first hoisting hole are respectively provided with a first limiting groove, the second connecting piece is provided with a second hoisting hole matched with the first hoisting hole and a second limiting groove matched with the first limiting groove, two sides of the second limiting groove are respectively provided with the supports, each support comprises a support bottom plate and a boss arranged at the center of the upper surface of the support bottom plate, the fasteners are arranged in the first limiting groove and the second limiting groove, each fastener comprises a connecting rod and a screw rod arranged at the bottom of the connecting rod, the connecting rod end part two sides are respectively provided with a rotating shaft, the two ends of the rotating shaft are respectively arranged in bosses of adjacent supports, the first connecting piece and the second connecting piece are fixedly connected with the nut through the matching of a fastener, the supports are connected with the second connecting piece through screws, the first connecting piece and the first fixing seat are fixedly connected with each other through the matching of bolts and nuts, and the second connecting piece and the second fixing seat are fixedly connected with each other through the matching of bolts and nuts.
Furthermore, the first connecting piece comprises a first connecting piece bottom plate and a first hanging plate vertically arranged on one side of the first connecting piece bottom plate, and the first connecting piece bottom plate is of a wedge-shaped structure and is provided with a plurality of first bolt holes; the second connecting piece comprises a second connecting piece bottom plate and a second hanging plate vertically arranged on one side of the second connecting piece bottom plate, the second connecting piece bottom plate is of a wedge-shaped structure, and a second bolt hole is formed in the second connecting piece bottom plate.
Furthermore, the first hoisting hole is positioned at the center of the first hoisting plate close to the top, and the first limiting groove is formed in the top of the first hoisting plate; the second hoisting hole is located at the center of the second hoisting plate close to the top, the second limiting groove is formed in the top of the second hoisting plate, and third screw holes are formed in two sides of the second limiting groove respectively.
Further, the structure of the first fixing seat is the same as that of the second fixing seat.
Further, the first fixing seat comprises a first bottom plate and a first plug board, the first plug board is vertically arranged on one side of the first bottom plate, a first plug is arranged at the top of the first plug board, the first bottom plate is of a wedge-shaped structure, and a fourth bolt hole matched with the first bolt hole is formed in the first bottom plate; the second fixing seat comprises a second bottom plate and a second inserting plate, the second inserting plate is vertically arranged on one side of the second bottom plate, a second plug is arranged at the top of the second inserting plate, the second bottom plate is of a wedge-shaped structure, and a fifth bolt hole matched with the second bolt hole is formed in the second bottom plate.
Furthermore, a sixth screw hole matched with the third screw hole is formed in the support base plate, the support base plate and the second hanging plate penetrate through the sixth screw hole and the third screw hole through screws and are fixedly connected, a rotating shaft hole matched with the rotating shaft is formed in the boss, and the rotating shaft is arranged in the rotating shaft hole.
Further, the screw rod is arranged in the first limiting groove and the second limiting groove, the external thread of the screw rod is matched with the internal thread of the nut, the first connecting piece and the second connecting piece are in threaded connection with the nut through the screw rod, and the nut is a butterfly nut.
Further, the width of the first limiting groove and the width of the second limiting groove are matched with the width of the connecting rod, and the depth of the first limiting groove and the depth of the second limiting groove are larger than the length of the connecting rod.
Further, the thickness of the first plug is smaller than that of the first plug board, and the thickness of the second plug is smaller than that of the second plug board.
Further, the wedge-shaped structure of the first connecting piece bottom plate is matched with the wedge-shaped structure of the first bottom plate; the wedge-shaped structure of the second connecting piece bottom plate is matched with the wedge-shaped structure of the second bottom plate.
Compared with the prior art, the utility model has the beneficial effects that:
1) by adopting the technical scheme, the upper beam can be hoisted by respectively inserting the first plug of the first fixing base and the second plug of the second fixing base into the groove of the upper beam and enabling the lifting hook to penetrate through the first hoisting hole of the first connecting piece and the second hoisting hole of the second connecting piece;
2) the wedge-shaped structure of the connecting piece bottom plate is matched with the wedge-shaped structure of the first bottom plate; the wedge-shaped structure of the second connecting piece bottom plate is matched with the wedge-shaped structure of the second bottom plate 21, so that the combination of the first fixing seat and the first connecting piece is realized, the combination of the second fixing seat and the second connecting piece is kept in close fit with the upper cross beam of the curtain wall, and the bearing requirement is met;
3) the first fixing seat, the second fixing seat, the first connecting piece and the second connecting piece in the device are of wedge-shaped structures, so that the first fixing seat, the second fixing seat, the first connecting piece and the second connecting piece can be installed and disassembled at any position of the upper cross beam of the curtain wall, the installation is convenient, and the construction efficiency is improved; on the other hand, the hoisting device avoids the production of hoisting holes on the cross beam of the curtain wall, and improves the sealing performance of the curtain wall;
4) the utility model has the characteristics of simple structure, convenient installation and good sealing performance.
Drawings
Figure 1 is a three-dimensional exploded view of the lifting device of the present invention;
FIG. 2 is a schematic view of the first and second holders of the present invention;
FIG. 3 is a schematic perspective view of a first connecting member according to the present invention;
FIG. 4 is a perspective view of a second connector according to the present invention;
FIG. 5 is a perspective view of the fastener of the present invention;
FIG. 6 is a schematic cross-sectional view of a mount of the present invention;
fig. 7 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1-a first fixed seat; 11-a first base plate; 111-fourth bolt hole; 12-a first board; 13-a first plug; 2-a second fixed seat; 21-a second bottom plate; 211-fifth bolt hole; 22-a second board; 23-a second plug; 3-a first connecting piece; 31-a first connector base plate; 311-first bolt hole; 32-a first hanger plate; 4-a second connector; 41-second connector base plate; 411-second bolt hole; 42-a second hanger plate; 43-a third screw hole; 5-support; 51-a pedestal floor; 511-sixth screw hole; 52-boss; 521-a rotating shaft hole; 6-a fastener; 61-a connecting rod; 611-a rotating shaft; 62-screw rod; 7-a first hoisting hole; 8-a first limiting groove; 9-a second hoisting hole; 10-a second limiting groove; 15-a nut; 16-a screw; 17-bolt.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, to which, however, the scope of the utility model is not limited.
As shown in fig. 1-7, the lifting device for a unitized curtain wall comprises a first fixing seat 1, a second fixing seat 2, a first connecting piece 3, a second connecting piece 4, a set of supporting seats and a set of fastening pieces, wherein the first fixing seat 1 and the second fixing seat 2 are respectively provided with the first connecting piece 3 and the second connecting piece 4, the first fixing seat 1 and the second fixing seat 2 are oppositely combined and spliced into a U-shaped structure, the first connecting piece 3 is provided with a first lifting hole 7, two sides of the first lifting hole 7 are respectively provided with a first limiting groove 8, the second connecting piece 4 is provided with a second lifting hole 9 matched with the first lifting hole 7 and provided with a second limiting groove 10 matched with the first limiting groove 8, two sides of the second limiting groove 10 are respectively provided with the supporting seats 5, each supporting seat 5 comprises a supporting seat bottom plate 51 and a boss 52 arranged at the center of the upper surface of the supporting seat bottom plate 51, the fastening pieces 6 are arranged in the first limiting groove 8 and the second limiting groove 10, the fastener 6 comprises a connecting rod 61 and a screw 62 arranged at the bottom of the connecting rod 61, two sides of the end of the connecting rod 61 are respectively provided with a rotating shaft 611, two ends of the rotating shaft 611 are respectively arranged in the bosses 52 of the adjacent support 5, and the first connecting piece 3 and the second connecting piece 4 are fixedly connected with the nut 15 through the fastener 6.
According to the hoisting device for the unit type curtain wall, the structure of the first fixing seat 1 is the same as that of the second fixing seat 2, the first fixing seat 1 comprises a first bottom plate 11 and a first inserting plate 12, the first inserting plate 12 is vertically arranged on one side of the first bottom plate 11, a first plug 13 is arranged at the top of the first inserting plate 12, the first bottom plate 11 is of a wedge-shaped structure, and the thickness of the first plug 13 is smaller than that of the first inserting plate 12.
The second fixing seat 2 comprises a second bottom plate 21 and a second plug board 22, the second plug board 22 is vertically arranged on one side of the second bottom plate 21, a second plug 23 is arranged at the top of the second plug board 22, the second bottom plate 21 is of a wedge-shaped structure, and the thickness of the second plug 23 is smaller than that of the second plug board 22.
According to the hoisting device for the unitized curtain wall, the first connecting piece 3 comprises a first connecting piece bottom plate 31 and a first hanging plate 32 vertically arranged on one side of the first connecting piece bottom plate 31, wherein the first hoisting hole 7 is positioned at the center of the first hanging plate 32 close to the top, and the first limiting groove 8 is provided with the top of the first hanging plate 32; the first connecting member bottom plate 31 is wedge-shaped, and a plurality of first bolt holes 311 are formed thereon.
The second connecting piece 4 comprises a second connecting piece bottom plate 41 and a second hanging plate 42 vertically arranged on one side of the second connecting piece bottom plate 41, the second hanging hole 9 is located at the center of the second hanging plate 42 close to the top, the top of the second hanging plate 42 is arranged in the second limiting groove 10, third screw holes 43 are respectively arranged on two sides of the second limiting groove 10, the second connecting piece bottom plate 41 is of a wedge-shaped structure, and second screw holes 411 are arranged on the second connecting piece bottom plate.
In the utility model, a fourth bolt hole 111 matched with the first bolt hole 311 is formed in the first base plate 11; the second bottom plate 21 is provided with a fifth bolt hole 211 matched with the second bolt hole 411.
The wedge-shaped structure of the first connecting piece bottom plate 31 is matched with the wedge-shaped structure of the first bottom plate 11; the wedge-shaped structure of the second connecting piece bottom plate 41 is matched with the wedge-shaped structure of the second bottom plate 21, so that the combination of the first fixing seat 1 and the first connecting piece 3, the combination of the second fixing seat 2 and the second connecting piece 4 are realized, and the combination is tightly matched with the upper cross beam of the curtain wall, and the bearing requirement is met.
According to the hoisting device for the unit type curtain wall, the support base plate 51 is provided with the sixth screw hole 511 matched with the third screw hole 43, the support base plate 51 and the second hoisting plate 42 are fixedly connected through the sixth screw hole 511 and the third screw hole 43 through the screw 16, the boss 52 is provided with the rotating shaft hole 521 matched with the rotating shaft 611, and the rotating shaft 611 is arranged in the rotating shaft hole 521.
According to the hoisting device for the unit type curtain wall, the screw 62 is arranged in the first limiting groove 8 and the second limiting groove 10, the external thread of the screw 62 is matched with the internal thread of the nut 15, the first connecting piece 3 and the second connecting piece 4 are in threaded connection with the nut 15 through the screw 62, the nut 15 is a butterfly nut, the width of the first limiting groove 8 and the width of the second limiting groove 10 are both matched with the width of the connecting rod 61, and the depth of the first limiting groove 8 and the depth of the second limiting groove 10 are both larger than the length of the connecting rod 61.
When the specific hoisting device is installed, the rotating shaft 611 of the fastener 6 is inserted into the rotating shaft hole 521 of the support 5, and the support 5 and the second connecting piece 4 are fixed by the screw 16; then, the first connecting piece 3 and the second connecting piece 4 are respectively connected with the first fixing seat 1 and the second fixing seat 2 which have the same wedge-shaped structures through bolts 17 to respectively form an integral assembly; then, inserting a component into a groove of an upper cross beam of the curtain wall from a proper position of a notch of the upper cross beam in an inclined manner, and then overturning and flatly placing the component; in the same way, another component is also placed in the groove of the upper cross beam; sliding the two components relatively until the two components are in inclined surface contact to form a whole; the fastener 6 is rotated to enable the connecting rod 61 to be placed in the second limiting groove 10 on the second connecting piece 4, and the butterfly nut is screwed to keep the two connecting pieces to form an integral structure; 2 groups of devices can be installed on each unit plate, and then the unit plates can be hoisted; after the hoisting is finished, the hook is taken down, the butterfly nut is loosened, the fastening piece 6 is rotated, the two connecting pieces are separated in a sliding mode, and the fastening piece can be taken out after being inclined.

Claims (10)

1. The hoisting device of the unit type curtain wall is characterized by comprising a first fixing seat (1), a second fixing seat (2), a first connecting piece (3), a second connecting piece (4), a group of supporting seats and a group of fastening pieces, wherein the first connecting piece (3) and the second connecting piece (4) are respectively arranged on the first fixing seat (1) and the second fixing seat (2), the first fixing seat (1) and the second fixing seat (2) are oppositely combined and spliced into a U-shaped structure, a first hoisting hole (7) is arranged on the first connecting piece (3), first limiting grooves (8) are respectively arranged on two sides of the first hoisting hole (7), a second hoisting hole (9) matched with the first hoisting hole (7) is arranged on the second connecting piece (4), a second limiting groove (10) matched with the first limiting groove (8) is arranged on the second limiting groove (10), the supporting seats (5) are respectively arranged on two sides of the second limiting groove (10), the support (5) comprises a support base plate (51) and a boss (52) arranged at the center of the upper surface of the support base plate (51), fasteners (6) are arranged in a first limiting groove (8) and a second limiting groove (10), each fastener (6) comprises a connecting rod (61) and a screw rod (62) arranged at the bottom of the corresponding connecting rod (61), rotating shafts (611) are respectively arranged on two sides of the end portions of the corresponding connecting rods (61), two ends of each rotating shaft (611) are respectively arranged in the bosses (52) of the adjacent support (5), the first connecting piece (3) and the second connecting piece (4) are fixedly connected with the corresponding nut (15) through the corresponding fasteners (6), the support (5) is connected with the second connecting piece (4) through a screw (16), and the first connecting piece (3) is fixedly connected with the first fixing seat (1) through the corresponding bolt (17) and the corresponding nut (15), the second connecting piece (4) is fixedly connected with the second fixed seat (2) through the matching of a bolt (17) and a nut (15).
2. The hoisting device of the unitized curtain wall according to claim 1, wherein the first connecting member (3) comprises a first connecting member bottom plate (31) and a first hoisting plate (32) vertically arranged at one side of the first connecting member bottom plate (31), the first connecting member bottom plate (31) is of a wedge-shaped structure and is provided with a plurality of first bolt holes (311); the second connecting piece (4) comprises a second connecting piece bottom plate (41) and a second hanging plate (42) vertically arranged on one side of the second connecting piece bottom plate (41), the second connecting piece bottom plate (41) is of a wedge-shaped structure, and a second bolt hole (411) is formed in the second connecting piece bottom plate.
3. The hoisting device of the unitized curtain wall as claimed in claim 2, wherein said first hoisting hole (7) is located at the center of the first hanger plate (32) near the top, and said first limit groove (8) opens the top of the first hanger plate (32); the second hoisting hole (9) is located at the center of the second hoisting plate (42) close to the top, the top of the second hoisting plate (42) is arranged in the second limiting groove (10), and third screw holes (43) are respectively arranged on two sides of the second limiting groove (10).
4. The hoisting device of unitized curtain wall as claimed in claim 1, wherein the structure of said first holder (1) is the same as the structure of said second holder (2).
5. The hoisting device of the unitized curtain wall according to claim 1, wherein the first fixing seat (1) comprises a first bottom plate (11) and a first inserting plate (12), the first inserting plate (12) is vertically arranged on one side of the first bottom plate (11), a first plug (13) is arranged at the top of the first inserting plate (12), the first bottom plate (11) is of a wedge-shaped structure, and a fourth bolt hole (111) matched with the first bolt hole (311) is formed in the first bottom plate (11); second fixing base (2) include second bottom plate (21) and second picture peg (22), second picture peg (22) set up perpendicularly in one side of second bottom plate (21), the top of second picture peg (22) is equipped with second plug (23), second bottom plate (21) are the wedge structure, seted up on second bottom plate (21) with second bolt hole (411) assorted fifth bolt hole (211).
6. The hoisting device of the unitized curtain wall as claimed in claim 3, wherein a sixth screw hole (511) matched with the third screw hole (43) is provided on the support base plate (51), the support base plate (51) and the second hanger plate (42) are fixedly connected by a screw (16) passing through the sixth screw hole (511) and the third screw hole (43), a rotating shaft hole (521) matched with the rotating shaft (611) is provided on the boss (52), and the rotating shaft (611) is provided in the rotating shaft hole (521).
7. The hoisting device of the unitized curtain wall as claimed in claim 1, wherein said screw (62) is disposed in the first limiting groove (8) and the second limiting groove (10), the external thread of said screw (62) matches the internal thread of the nut (15), said first connecting member (3) and said second connecting member (4) are in threaded connection with the nut (15) through the screw (62), and said nut (15) is a butterfly nut.
8. The hoisting device of the unitized curtain wall as claimed in claim 7, wherein the width of the first limiting groove (8) and the width of the second limiting groove (10) both match the width of the connecting rod (61), and the depth of the first limiting groove (8) and the depth of the second limiting groove (10) both are greater than the length of the connecting rod (61).
9. The lifting device of unitized curtain walls according to claim 5, wherein the thickness of said first plug (13) is less than the thickness of the first insert plate (12), and the thickness of said second plug (23) is less than the thickness of the second insert plate (22).
10. The hoisting device of unitized curtain wall as claimed in claim 2, wherein the wedge-shaped structure of said first connector base plate (31) matches the wedge-shaped structure of the first base plate (11); the wedge-shaped structure of the second connector bottom plate (41) is matched with the wedge-shaped structure of the second bottom plate (21).
CN202121358160.5U 2021-06-18 2021-06-18 Hoisting device of unit type curtain wall Active CN215711022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121358160.5U CN215711022U (en) 2021-06-18 2021-06-18 Hoisting device of unit type curtain wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121358160.5U CN215711022U (en) 2021-06-18 2021-06-18 Hoisting device of unit type curtain wall

Publications (1)

Publication Number Publication Date
CN215711022U true CN215711022U (en) 2022-02-01

Family

ID=80043410

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121358160.5U Active CN215711022U (en) 2021-06-18 2021-06-18 Hoisting device of unit type curtain wall

Country Status (1)

Country Link
CN (1) CN215711022U (en)

Similar Documents

Publication Publication Date Title
CN215711022U (en) Hoisting device of unit type curtain wall
CN2332768Y (en) Stone curtain wall dry hanging fixer of building
CN200961345Y (en) Combined skirting
CN114215195B (en) High-rise building assembled wall body mounting structure
CN214329992U (en) Strutting arrangement is used in construction of wall in assembly type structure
CN216195786U (en) Modular curtain wall mounting structure
CN215594501U (en) Assembled indoor partition wall
CN206319473U (en) Integrated furred ceiling
CN212405556U (en) Prefabricated wall for prefabricated building
CN212453211U (en) Assembled wallboard
CN212176295U (en) Assembled components of a whole that can function independently combination partition wall subassembly
CN218479353U (en) Energy-conserving building assembled wall structure
CN219451156U (en) Thermal insulation building wall connection structure
CN214941290U (en) Assembled energy-saving wall
CN217871188U (en) Non-bearing partition wall high performance installation connecting device of fire prevention glass
CN108643444B (en) Self-locking type combined wood-plastic plate
CN217870577U (en) Prefabricated part for foundation side form
CN219138217U (en) Assembled fitment wallboard structure
CN213331885U (en) Quick overlap joint structure of goods shelves horizontal pole
CN213626416U (en) Multi-level decoration wall structure
CN212984283U (en) Prefabricated assembled wall for interior decoration
CN217812042U (en) False roof beam package roof beam structure
CN220414566U (en) Spliced fireproof rock wool board
CN114427267B (en) Prefabricated outer wall of assembled building and wall body quick connecting component thereof
CN212406156U (en) Building assembled structure mount pad

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant