CN110284680B - Vertical connecting structure of assembled concrete exterior wall cladding and construction method thereof - Google Patents
Vertical connecting structure of assembled concrete exterior wall cladding and construction method thereof Download PDFInfo
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- CN110284680B CN110284680B CN201910567136.3A CN201910567136A CN110284680B CN 110284680 B CN110284680 B CN 110284680B CN 201910567136 A CN201910567136 A CN 201910567136A CN 110284680 B CN110284680 B CN 110284680B
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- assembled concrete
- concrete
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- 238000005253 cladding Methods 0.000 title claims abstract description 96
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 34
- 239000010935 stainless steel Substances 0.000 claims abstract description 34
- 238000005192 partition Methods 0.000 claims abstract description 31
- 239000011521 glass Substances 0.000 claims description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 19
- 229910052782 aluminium Inorganic materials 0.000 claims description 19
- 239000006260 foam Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000004321 preservation Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002937 thermal insulation foam Substances 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
- E04F13/073—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements for particular building parts, e.g. corners or columns
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
- E04F13/0832—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements
- E04F13/0833—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable
- E04F13/0835—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable the fastening elements extending into the back side of the covering elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/14—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements stone or stone-like materials, e.g. ceramics concrete; of glass or with an outer layer of stone or stone-like materials or glass
- E04F13/141—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements stone or stone-like materials, e.g. ceramics concrete; of glass or with an outer layer of stone or stone-like materials or glass with an outer layer of concrete
Abstract
The invention discloses a vertical connecting structure of an assembled concrete exterior wall cladding, which comprises the assembled concrete exterior wall cladding and a concrete partition wall and is characterized in that the outer side of the assembled concrete exterior wall cladding is in a sawtooth shape, the inner side of the top end of the assembled concrete exterior wall cladding is provided with an inclined notch, and a stainless steel bolt lantern ring is vertically embedded at the inclined notch; a concrete expansion bolt is arranged on the outer side of the concrete partition wall; the stainless steel bolt lantern ring and the concrete expansion bolt are fixedly connected with the wall surface connecting piece through the hanging plate. The invention also discloses a construction method of the connecting structure. The vertical connecting structure of the assembled concrete exterior wall cladding and the construction method thereof are simple, convenient and practical, can meet the connecting and mounting requirements of the assembled concrete exterior wall cladding structure, save working hours, reduce cost and ensure quality.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a vertical connecting structure of an assembled concrete exterior wall cladding and a construction method thereof.
Background
Along with the perfect structure and the diversification of building models pursued by people, the assembled concrete exterior wall hanging plate, the exterior wall surface decorative aluminum plate, the heat preservation and the door and window are combined to form an integrated assembled concrete wall plate system, the vertical structure of the system is in supporting connection with the concrete partition wall connecting node, and particularly, the size control of the exterior wall surface decorative aluminum plate directly influences the concrete partition wall connecting method; the construction method cannot be realized by using conventional construction, has great safety risk and technical difficulty, and needs to find a construction method which is safe, accords with quality and is economic.
Disclosure of Invention
In order to solve the technical problems that the assembled concrete exterior wall cladding, an outer decorative aluminum plate, heat preservation and doors and windows are combined to form an integrated assembled concrete wall cladding system, and the connecting mode of vertical structure nodes and the technical problem of size control of the decorative aluminum plate are based on the current situation, the invention provides the vertical connecting structure of the assembled concrete exterior wall cladding and the construction method thereof, which are simple, convenient and practical, can meet the structural connection and installation requirements of the assembled concrete exterior wall cladding, save working hours, reduce cost and ensure quality.
The technical scheme for solving the technical problem of the invention is as follows:
the invention relates to a vertical connecting structure of an assembled concrete exterior wall cladding, which comprises the assembled concrete exterior wall cladding and a concrete partition wall and is characterized in that the outer side of the assembled concrete exterior wall cladding is in a sawtooth shape, the inner side of the top end of the assembled concrete exterior wall cladding is provided with an inclined notch, and a stainless steel bolt lantern ring is vertically embedded at the inclined notch; a concrete expansion bolt is arranged on the outer side of the concrete partition wall; the stainless steel bolt lantern ring and the concrete expansion bolt are fixedly connected with the wall surface connecting piece through the hanging plate.
According to the technical scheme, the stainless steel bolt lantern ring on the assembly type concrete exterior wall cladding is further improved and is provided with a bolt screw thread for adjusting the elevation of the assembly type concrete exterior wall cladding.
According to the technical scheme, the hanging plate and wall surface connecting piece is made of stainless steel flat bars, the upper end of the hanging plate is provided with a through hole to be fixedly connected with the concrete expansion bolt, and the lower end of the hanging plate is arranged in a ring shape to be fixedly connected with the upper end of the stainless steel bolt lantern ring through the bolt.
According to the further improvement of the technical scheme, a heat-insulation foam board is arranged between the assembled concrete exterior wall cladding and the concrete partition wall.
According to the technical scheme, the assembled concrete exterior wall cladding is further improved, and the groove-shaped aluminum plate and the U-shaped glass are sequentially arranged at the top end of the assembled concrete exterior wall cladding.
According to the technical scheme, the concrete partition wall is further improved, the U-shaped glass supporting corner connectors are arranged on the concrete partition wall, and the U-shaped glass is arranged on the U-shaped glass supporting corner connectors.
According to the technical scheme, the upper end and the lower end of the groove-shaped aluminum plate are hermetically connected with the U-shaped glass supporting corner connectors and the assembled concrete exterior wall hanging plate through waterproof glue.
The other technical scheme for solving the technical problem of the invention is as follows:
the construction method of the vertical connection structure of the assembled concrete exterior wall cladding based on any claim, characterized by comprising the following steps:
1) manufacturing and processing the assembled concrete exterior wall cladding, configuring a zigzag-shaped appearance die of the embedded concrete exterior wall cladding, reserving an inclined notch at the upper end of the assembled concrete exterior wall cladding, wherein the size of the notch is 20-50 mm wide and 190mm high, so that a stainless steel bolt lantern ring is embedded at the inclined notch conveniently, and a gap is reserved for mounting an upper groove-shaped aluminum plate;
2) embedding a stainless steel bolt lantern ring during steel bar binding of the assembled concrete exterior wall cladding, placing the stainless steel bolt lantern ring on a reinforcing steel bar frame, and ensuring that the embedded stainless steel bolt lantern ring does not generate displacement during concrete pouring; pouring the assembled concrete exterior wall cladding, and transporting the concrete exterior wall cladding to the site after the concrete exterior wall cladding reaches the designed strength;
3) correcting and cleaning the concrete partition wall, plugging the split bolt hole, and brushing a waterproof agent;
4) installing anchoring concrete expansion bolts on the concrete partition wall according to the elevation, and laying a heat-insulating foam board; lifting the assembled concrete exterior wall cladding by using a tower crane or a hoisting machine, connecting and fixing the stainless steel bolt lantern ring embedded on the inner side surface with the lower end of the cladding and the wall surface connecting piece by using a bolt, and then connecting the upper end of the cladding and the wall surface connecting piece with a concrete expansion bolt of the concrete partition wall surface;
5) adjusting the elevation of the assembled concrete exterior wall cladding; the elevation of the assembled concrete exterior wall cladding is adjusted according to the installation requirement through the bolt screw threads of the pre-embedded stainless steel bolt lantern ring on the assembled concrete exterior wall cladding, and the horizontal deviation value of the assembled concrete exterior wall cladding is 2 mm;
6) the assembled concrete exterior wall cladding panel is installed and corrected, the supporting corner connectors of the U-shaped glass are installed on the concrete partition wall, the U-shaped glass and the groove-shaped aluminum plate are installed, and finally the waterproof sealant is arranged for sealing.
Compared with the prior art, the vertical connecting structure of the assembled concrete exterior wall cladding and the construction method thereof have the advantages that the connecting structure is novel and reasonable in design, simple and convenient to operate, working hours are saved, cost is reduced, quality can be guaranteed, and the current situation of the technical problems that the assembled concrete exterior wall cladding and an outer decorative aluminum plate, heat preservation and doors and windows are combined to form an integrated assembled concrete wall cladding system, and the connecting mode based on vertical structure nodes and the size of the decorative aluminum plate are controlled is effectively solved.
Drawings
The invention is further described with reference to the following figures and detailed description:
FIG. 1: the section schematic diagram of the vertical connecting structure of the assembled concrete exterior wall cladding of the invention;
in the figure: 1, a concrete expansion bolt; 2, connecting the hanging plate with the wall surface; 3, assembling concrete exterior wall cladding; 4, insulating foam boards; 5, concrete partition walls; 6, a groove-shaped aluminum plate; 7, waterproof sealant; 8, supporting corner connectors by U-shaped glass; 9, U-shaped glass; 10, a bolt; 11, embedding a stainless steel bolt lantern ring; 12, a bevel notch.
Detailed Description
Example 1:
as shown in fig. 1, the vertical connection structure of the assembled concrete exterior wall cladding comprises an assembled concrete exterior wall cladding 3 and a concrete partition wall 5, wherein the outer side of the assembled concrete exterior wall cladding 3 is in a zigzag shape, the inner side of the top end of the assembled concrete exterior wall cladding 3 is provided with an inclined notch 12, and a stainless steel bolt lantern ring 11 is vertically embedded in the inclined notch 12; the outer side of the concrete partition wall 5 is provided with a concrete expansion bolt 1; the stainless steel bolt lantern ring 11 and the concrete expansion bolt 1 are fixedly connected with the wall surface connecting piece 2 through the hanging plate.
In this embodiment, the stainless steel bolt collar 11 on the fabricated concrete exterior wall cladding 3 has a bolt thread for adjusting the elevation of the fabricated concrete exterior wall cladding 3.
In this embodiment, the hanging plate and wall surface connecting piece 2 is made of a stainless steel flat bar, the upper end of the hanging plate is provided with a through hole to be connected and fixed with the concrete expansion bolt 1, and the lower end of the hanging plate is arranged in a ring shape to be connected and fixed with the upper end of the stainless steel bolt lantern ring 11 through the bolt 10.
In this embodiment, a heat insulation foam board 4 is further disposed between the assembled concrete exterior wall cladding 3 and the concrete partition wall 5.
In this embodiment, the top end of the assembled concrete exterior wall cladding 3 is provided with a groove-shaped aluminum plate 6 and a U-shaped glass 9 in sequence.
In this embodiment, the concrete partition 5 is provided with a U-shaped glass support corner fastener 8, and the U-shaped glass 9 is mounted on the U-shaped glass support corner fastener 8.
In this embodiment, all through setting up waterproof glue sealing connection between upper and lower both ends and U type glass support angle sign indicating number 8 of cell type aluminum plate 6 and assembled concrete exterior wall cladding 3.
Example 2:
the construction method based on the embodiment comprises the following steps:
1) analyzing the influence of the assembled concrete externally-hung wallboard 3 on the rigidity of the concrete partition wall 5 and the internal factors of different node connection forms for contrastively analyzing the structural damage through multi-party demonstration calculation, and providing a calculation method for the structural connection node design;
2) manufacturing and processing the assembled concrete exterior wall cladding 3, configuring a zigzag-shaped appearance mould of the embedded concrete exterior wall cladding 3, reserving an inclined notch 12 at the upper end of the assembled concrete exterior wall cladding 3, wherein the size of the notch is 20-50 mm wide and 190mm high, so that a stainless steel bolt lantern ring 11 is embedded in the inclined notch 12 conveniently, and a gap is reserved for installing an upper groove-shaped aluminum plate 6;
3) the stainless steel bolt lantern ring 11 is pre-embedded during steel bar binding of the assembled concrete exterior wall cladding 3 and is placed on a reinforcing steel bar frame, and the pre-embedded stainless steel bolt lantern ring 11 is ensured not to generate displacement during concrete pouring; pouring the assembled concrete exterior wall cladding 3, and transporting to the site after the designed strength is achieved;
4) correcting and cleaning the concrete partition wall 5, plugging the split bolt hole, and coating a waterproof agent;
5) installing an anchoring concrete expansion bolt 1 on the concrete partition wall 5 according to the elevation, and laying a heat-insulating foam board 4; lifting the assembled concrete exterior wall cladding 3 by using a tower crane or a hoisting machine, connecting and fixing the stainless steel bolt lantern ring 11 embedded on the inner side surface with the lower end of the cladding and wall surface connecting piece 2 by using a bolt 10, and then connecting the upper end of the cladding and wall surface connecting piece 2 with the concrete expansion bolt 1 on the wall surface of the concrete partition wall 5;
6) adjusting the elevation of the assembled concrete exterior wall cladding 3; the elevation of the assembled concrete exterior wall cladding 3 is adjusted according to the installation requirement through the bolt screw threads of the pre-embedded stainless steel bolt lantern ring 11 on the assembled concrete exterior wall cladding 3, and the horizontal deviation value of the assembled concrete exterior wall cladding 3 is 2 mm;
7) the assembled concrete exterior wall cladding 3 is installed and corrected, the supporting corner brace 8 of the U-shaped glass is installed on the concrete partition wall 5, the U-shaped glass 9 and the groove-shaped aluminum plate 6 are installed, and finally the waterproof sealant 7 is arranged for sealing.
The invention is well applied to projects of Keweite university and oil college, solves the difficult problem of designing detailed technical connecting nodes of the vertical structure of the assembled concrete exterior wall cladding, improves the construction technology of the assembled concrete exterior wall cladding structure, perfects the technology of an integrated assembled concrete exterior wall cladding system, and improves the construction efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (7)
1. A vertical connecting structure of an assembled concrete exterior wall cladding comprises an assembled concrete exterior wall cladding (3) and a concrete partition wall (5), and is characterized in that the outer side of the assembled concrete exterior wall cladding (3) is in a sawtooth shape, an inclined notch (12) is formed in the inner side of the top end of the assembled concrete exterior wall cladding, and a stainless steel bolt lantern ring (11) is vertically embedded in the inclined notch (12); the outer side of the concrete partition wall (5) is provided with a concrete expansion bolt (1); the stainless steel bolt lantern ring (11) and the concrete expansion bolt (1) are fixedly connected with the wall surface connecting piece (2) through a hanging plate; the hanging plate and the wall surface connecting piece (2) are made of stainless steel flat bars, the upper ends of the hanging plate and the wall surface connecting piece are provided with through holes to be fixedly connected with the concrete expansion bolts (1), and the lower ends of the hanging plate and the wall surface connecting piece are arranged in a ring shape to be fixedly connected with the upper ends of the stainless steel bolt lantern rings (11) through bolts (10).
2. The vertical connection structure of the assembled concrete exterior wall cladding according to claim 1, wherein the stainless steel bolt lantern ring (11) on the assembled concrete exterior wall cladding (3) is provided with a bolt thread for adjusting the elevation of the assembled concrete exterior wall cladding (3).
3. The vertical connection structure of the assembled concrete exterior wall cladding according to claim 1 or 2, characterized in that a heat-insulating foam board (4) is further arranged between the assembled concrete exterior wall cladding (3) and the concrete partition wall (5).
4. The vertical connection structure of the assembled concrete exterior wall cladding according to claim 3, wherein a groove-shaped aluminum plate (6) and a U-shaped glass (9) are sequentially arranged at the top end of the assembled concrete exterior wall cladding (3).
5. The vertical connecting structure of the assembled concrete exterior wall cladding according to claim 4, wherein a U-shaped glass supporting corner connector (8) is arranged on the concrete partition wall (5), and the U-shaped glass (9) is arranged on the U-shaped glass supporting corner connector (8).
6. The vertical connecting structure of the assembled concrete exterior wall cladding plate according to claim 5, wherein the upper end and the lower end of the groove-shaped aluminum plate (6) are hermetically connected with the U-shaped glass supporting corner connector (8) and the assembled concrete exterior wall cladding plate (3) through waterproof glue.
7. The construction method of the vertical connection structure of the assembled concrete exterior wall cladding according to claim 6, characterized by comprising the following steps:
1) manufacturing and processing the assembled concrete exterior wall cladding (3), configuring a zigzag outline mold for embedding the concrete exterior wall cladding (3), reserving an inclined notch (12) at the upper end of the assembled concrete exterior wall cladding (3), wherein the size of the notch is 20-50 mm wide and 190mm high, so that a stainless steel bolt lantern ring (11) is embedded at the inclined notch (12), and a gap is reserved for installing an upper groove-shaped aluminum plate (6);
2) the stainless steel bolt lantern ring (11) is pre-embedded during steel bar binding of the assembly type concrete exterior wall cladding (3) and is placed on a reinforcing steel bar frame, and displacement of the pre-embedded stainless steel bolt lantern ring (11) is avoided during concrete pouring; pouring the assembled concrete exterior wall cladding (3) and transporting to the site after the designed strength is achieved;
3) correcting and cleaning the concrete partition wall (5), plugging the split bolt hole, and coating a waterproof agent;
4) installing anchoring concrete expansion bolts (1) on the concrete partition wall (5) according to the elevation, and laying a heat-insulating foam board (4); lifting the assembled concrete exterior wall cladding (3) by using a tower crane or a hoisting machine, connecting and fixing the cladding and the lower end of the wall surface connecting piece (2) by using bolts (10) and stainless steel bolt lantern rings (11) embedded on the inner side surface, and then connecting the upper end of the cladding and the wall surface connecting piece (2) with the concrete expansion bolt (1) on the wall surface of the concrete partition wall (5);
5) adjusting the elevation of the assembled concrete exterior wall cladding (3); the elevation of the assembled concrete exterior wall cladding (3) is adjusted according to the installation requirement through bolt threads of a pre-embedded stainless steel bolt lantern ring (11) on the assembled concrete exterior wall cladding (3), and the horizontal deviation value of the assembled concrete exterior wall cladding (3) is 2 mm;
6) the assembled concrete exterior wall cladding (3) is installed and corrected, the supporting corner connectors (8) of the U-shaped glass are installed on the concrete partition (5), the U-shaped glass (9) and the groove-shaped aluminum plate (6) are installed, and finally the waterproof sealant (7) is arranged for sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567136.3A CN110284680B (en) | 2019-06-27 | 2019-06-27 | Vertical connecting structure of assembled concrete exterior wall cladding and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910567136.3A CN110284680B (en) | 2019-06-27 | 2019-06-27 | Vertical connecting structure of assembled concrete exterior wall cladding and construction method thereof |
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| Publication Number | Publication Date |
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| CN110284680A CN110284680A (en) | 2019-09-27 |
| CN110284680B true CN110284680B (en) | 2020-09-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201704833U (en) * | 2010-06-09 | 2011-01-12 | 华丰建设股份有限公司 | Adjustable connecting device used between concrete curtain wall plate and main structure |
| DE202010011218U1 (en) * | 2010-08-10 | 2010-10-28 | Aurin, Michael | Prefabricated chimney formwork |
| CN202416625U (en) * | 2011-12-23 | 2012-09-05 | 浙江海天建设集团有限公司 | Building wall system with oxhorn connection piece |
| CN104631409B (en) * | 2015-01-15 | 2016-08-24 | 山海关船舶重工有限责任公司 | A kind of for plugging the device of bearing pin between cantilever beam and lengthening section |
| CN205025029U (en) * | 2015-09-06 | 2016-02-10 | 中建二局第三建筑工程有限公司 | Clear water precast concrete exterior wall cladding connected node structure |
| CN107882184B (en) * | 2017-11-24 | 2024-04-16 | 郴州远大住宅工业有限公司 | Assembled type exterior wall system construction method thereof |
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Inventor after: Chen Mingbao Inventor after: Yin Wanyun Inventor before: Chen Mingbao |
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Denomination of invention: A vertical connection structure of prefabricated concrete external wall hanging board and its construction method Effective date of registration: 20210519 Granted publication date: 20200929 Pledgee: Industrial and Commercial Bank of China Limited MAANSHAN Tuanjie square sub branch Pledgor: CHINA MCC17 GROUP Co.,Ltd. Registration number: Y2021980003566 |
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Date of cancellation: 20230810 Granted publication date: 20200929 Pledgee: Industrial and Commercial Bank of China Limited MAANSHAN Tuanjie square sub branch Pledgor: CHINA MCC17 GROUP Co.,Ltd. Registration number: Y2021980003566 |