CN111519892A - External scaffold attachment device for dry-hanging curtain wall and use method thereof - Google Patents
External scaffold attachment device for dry-hanging curtain wall and use method thereof Download PDFInfo
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- CN111519892A CN111519892A CN202010345378.0A CN202010345378A CN111519892A CN 111519892 A CN111519892 A CN 111519892A CN 202010345378 A CN202010345378 A CN 202010345378A CN 111519892 A CN111519892 A CN 111519892A
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- connecting plate
- curtain wall
- steel pipe
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- dry
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention relates to an external scaffold attachment device for a dry-hanging curtain wall and a using method thereof, wherein the device comprises a connecting plate, a main body connecting assembly and a steel pipe fixing piece, wherein one end of the connecting plate is connected with the main body connecting assembly, and the other end of the connecting plate is connected with the steel pipe fixing piece; the main body connecting assembly comprises an embedded part and a fixed plate, one end of the embedded part is fixedly connected with the fixed plate, and the other end of the embedded part is fixed in the concrete main body structure; the method is flexible and simple to operate and has strong applicability; the invention solves the problems that the installation of the wall connecting piece of the scaffold is inconvenient and the construction operation is influenced when the scaffold is used as an operation platform in curtain wall construction.
Description
Technical Field
The invention relates to the technical field of building curtain walls, in particular to an external scaffold attachment device for a dry-hanging curtain wall and a using method thereof.
Background
Dry hanging (English name: dry-hang) refers to a short name of a hanging construction method for firmly hanging a decorative material on a structural body by using a metal hanger to form a decorative surface.
The dry-hanging curtain wall comprises a bolt type dry-hanging curtain wall, a slotted dry-hanging curtain wall and a back bolt type dry-hanging curtain wall. The bolt type dry-hanging curtain wall is characterized in that a round hole is precisely processed on the edge of a porcelain plate through professional hole-forming equipment, a pin is implanted into the hole, and the porcelain plate is fixed on a keel through a connecting piece; the grooving type dry-hanging curtain wall is characterized in that a groove is precisely processed on the edge of a porcelain plate through professional grooving equipment, a hanging piece is buckled in the groove, and the porcelain plate is fixed on a keel through a connecting piece; back of body bolt formula is hung curtain futilely, through the trompil equipment of specialty, at the big little toper round hole in porcelain plate back accurate processing the inside, the hole is implanted to the crab-bolt, twists the screw rod, and it expandes completely to be the crab-bolt bottom, identical with the bell hole, forms a unstressed protruding type and combines, fixes the porcelain plate on fossil fragments through the connecting piece.
The outer scaffold is often needed to be used in the dry-hang curtain wall during actual construction, and the outer scaffold refers to the scaffold erected on the periphery of a building. The external scaffold is widely used, and various floor type external scaffolds, hanging scaffolds, cantilever scaffolds, hanging scaffolds and the like are generally erected on the periphery of a building. When the scaffold is adopted as an operation platform, the scaffold needs to be installed on a main body structure, and the problem that the installation of a wall connecting piece is inconvenient and the construction operation is influenced exists.
For example, chinese patent CN208310167U discloses a wall connecting member for external scaffold of curtain wall, which comprises: the curtain wall comprises curtain wall upright posts, adapters, curtain wall glass, curtain wall outer side fixing plates, connecting rods, flexible rubber pads and steel pipe scaffolds; the adaptor is fixedly connected with the curtain wall upright post; the adapter comprises a positioning connecting frame; the curtain wall glass is arranged on the positioning connecting frame of the adapter through a curtain wall outer side fixing plate; the connecting rod is vertically connected with the connecting plate; the connecting plate is connected with the outer side fixing plate of the curtain wall through a bolt; the flexible rubber mat is arranged between the connecting plate and the fixing plate on the outer side of the curtain wall; the steel pipe scaffold is connected with the connecting rod through the connecting piece. Chinese patent CN208294056U discloses a wall connecting piece for external scaffold of curtain wall, which includes: the curtain wall comprises curtain wall upright posts, connectors, curtain wall glass, curtain wall outer side fixing plates, connecting plates, triangular claws, flexible rubber pads and steel pipe scaffolds; the adaptor is fixedly connected with the curtain wall upright post; the adaptor comprises three positioning connecting frames which are arranged in a triangular structure; the curtain wall glass is arranged on the positioning connecting frame of the adapter through a curtain wall outer side fixing plate; the connecting plate is provided with a connecting hole corresponding to the bolt hole of the fixing plate on the outer side of the curtain wall; the three connecting plates are connected into an integral structure by the triangular claw; the connecting plate is connected with the outer side fixing plate of the curtain wall through a bolt; the flexible rubber mat is arranged between the connecting plate and the fixing plate on the outer side of the curtain wall; the steel pipe scaffold is connected with the connecting rods of the triangular claws through the connecting pieces. After the installation of the above-mentioned patent, all influence the follow-up construction of curtain, still need carry out the repair of certain degree to the curtain after the dismantlement, influence the efficiency of construction.
Therefore, how to provide an external scaffold attachment device for a dry-hang curtain wall and a use method thereof to facilitate the installation and the disassembly of the external scaffold, and the dry-hang curtain wall construction is not influenced, no masonry hole filling is needed, and no water seepage hidden danger exists, which is a technical problem to be solved urgently by technical staff in the field at present.
Disclosure of Invention
In view of this, the application aims at providing an external scaffolding attachment device for dry-hang curtain wall and a use method thereof, the installation and the disassembly are simple and convenient, the follow-up construction is not influenced, no masonry hole is needed to be repaired, and no water seepage hidden danger exists.
In order to achieve the above object, the present application provides the following technical solutions.
The utility model provides an outer scaffold adhesion device for hanging curtain futilely, includes connecting plate, main part coupling assembling, steel pipe mounting, connecting plate one end with main part coupling assembling connects, the other end with the steel pipe mounting is connected.
Preferably, the main part connecting assembly comprises an embedded part and a fixed plate, one end of the embedded part is fixedly connected with the fixed plate, and the other end of the embedded part is fixed in the concrete main body structure.
Preferably, a first connecting seat is arranged on the fixing plate, and the first connecting seat is fixedly connected with the connecting plate through a bolt.
Preferably, a first through hole is formed in the connecting plate, a bearing is arranged in the first through hole, and the inner wall of the first through hole is fixedly connected with the outer wall of the bearing, so that the connecting plate can rotate relative to the first connecting seat.
Preferably, the connecting plate passes through the gap between adjacent curtain wall blocks, and gaps are reserved between two ends of the connecting plate and the fixing block and between two ends of the connecting plate and the steel pipe fixing piece respectively.
Preferably, a first reinforcing rib is arranged between the fixing plate and the first connecting seat.
Preferably, one side of the steel pipe fixing part is fixedly connected with the steel pipe of the outer scaffold, the other side of the steel pipe fixing part is provided with a second connecting seat, and the second connecting seat is fixedly connected with the connecting plate through a bolt.
Preferably, a second reinforcing rib is arranged between the steel pipe fixing piece and the second connecting seat, and a spring gasket is arranged between the connecting plate and the second connecting seat.
The use method of the external scaffold attachment device for the dry-hanging curtain wall is characterized by comprising the following steps:
101. according to the construction scheme of the dry-hanging curtain wall, the embedded parts are distributed to be accurately positioned, and the connecting plates are ensured to be arranged between gaps of adjacent curtain walls;
102. fixing one end of a connecting plate on a first connecting seat on the fixing plate through a bolt;
103. fixing the other end of the connecting plate on a second connecting seat on the steel pipe fixing piece through a bolt;
104. repeating the steps 102 and 103 to complete the erection of the external scaffold, and meanwhile, installing the curtain wall;
105. after the curtain installation is accomplished, the external scaffolding is demolishd to top-down, when meetting the connecting plate, demolishs the bolted connection between steel pipe mounting and the connecting plate earlier, and the rethread instrument hammer beats the connecting plate into the curtain the inside gently, then beats the seam mouth that glues to the gap between the adjacent curtain.
The beneficial technical effects obtained by the invention are as follows:
1) the invention solves the problems that the installation of the wall connecting piece of the scaffold is inconvenient and the construction operation is influenced when the scaffold is used as an operation platform in curtain wall construction, and has the advantages of no need of filling holes in a masonry, no influence on subsequent construction, no water seepage hidden danger and simple and convenient installation and disassembly;
2) the steel pipes of the outer scaffold are fixed on the concrete main body structure through the connecting plates, the main body connecting assembly and the steel pipe fixing piece, so that the outer scaffold is installed; after the curtain wall is installed, firstly, the connection between the steel pipe fixing piece and the connecting plate is dismantled, then the connecting plate is driven into the dry-hanging curtain wall through a tool hammer, and the dismantling between the outer scaffold and the concrete main body structure is completed;
3) according to the invention, the connecting plate penetrates through the gap between adjacent curtain walls, so that the installation of the curtain walls is not influenced, and meanwhile, no masonry hole is needed after the external scaffold is dismantled, so that the improvement of the installation efficiency of the curtain walls is facilitated;
4) according to the invention, the connecting plate can rotate relative to the first connecting seat, so that the connecting plate can be conveniently hidden in a curtain wall in a rotating manner when an external scaffold is disassembled, and the damage of the installed curtain wall caused by extra stress is avoided; meanwhile, glue is applied to the gap between the adjacent curtain walls to form a seam, so that the hidden danger of water seepage is avoided.
The foregoing description is only an overview of the technical solutions of the present application, so that the technical means of the present application can be more clearly understood and the present application can be implemented according to the content of the description, and in order to make the above and other objects, features and advantages of the present application more clearly understood, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.
The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is an installation schematic diagram of an external scaffold attachment device for a dry-hanging curtain wall in embodiment 1 of the present disclosure;
fig. 2 is a schematic structural view of an attachment device in embodiment 1 of the present disclosure;
fig. 3 is an installation schematic diagram of an external scaffold attachment device for a dry-hanging curtain wall in embodiment 2 of the present disclosure;
FIG. 4 is a schematic structural view of an attaching device in embodiment 2 of the present disclosure;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a schematic structural diagram of another attachment device in embodiment 2 of the present disclosure.
In the above drawings: 1. a connecting plate; 101. a first through hole; 102. a bearing; 2. a main body connection assembly; 201. embedding parts; 202. a fixing plate; 203. a first connecting seat; 3. fixing a steel pipe; 301. a second connecting seat; 4. a gap; 5. a gap; 6. a first reinforcing rib; 7. a second reinforcing rib; 8. a spring washer; 9. a concrete body structure; 10. curtain wall; 11. and (5) steel pipes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.
Further, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
The term "at least one" herein is merely an association relationship describing an associated object, and means that there may be three relationships, for example, at least one of a and B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.
Example 1
As shown in the attached drawing 1, the outer scaffold attachment device for the dry-hanging curtain wall comprises a connecting plate 1, a main body connecting assembly 2 and a steel pipe fixing piece 3, wherein one end of the connecting plate 1 is connected with the main body connecting assembly 2, and the other end of the connecting plate is connected with the steel pipe fixing piece 3.
Main part coupling assembling 2 is fixed on concrete major structure 9, steel pipe mounting 3 and the steel pipe 11 fixed connection of outer scaffold frame, connecting plate 1 passes gap 4 between the 10 adjacent curtain.
As shown in fig. 2, the main body connection assembly 2 includes an embedded part 201 and a fixing plate 202, wherein one end of the embedded part 201 is fixedly connected with the fixing plate 202, and the other end is fixed in the concrete main body structure 9.
Further, a hidden groove is formed in the concrete main body structure 9, an embedded nut is arranged at one end of the hidden groove, the embedded part 201 is an embedded bolt, one end of the embedded part 201 is matched and fixed in the hidden groove with the embedded nut, and the other end of the embedded part is fixedly connected with the fixing plate 202 through a nut.
Alternatively, the embedded part 201 is an expansion bolt, one end of the expansion bolt is fixed in the concrete main body structure 9, and the other end of the expansion bolt is fixedly connected with the fixing plate 202 through a nut.
Alternatively, the embedded part 201 is a chemical bolt, one end of the chemical bolt is fixed in the concrete main body structure 9, and the other end of the chemical bolt is fixedly connected with the fixing plate 202 through a nut.
The fixing plate 202 is provided with a first connecting seat 203, and the first connecting seat 203 is fixedly connected with the connecting plate 1 through bolts and nuts.
Further, the fixing plate 202 and the first connecting seat 203 are integrated or fixedly connected by welding.
One side of the steel pipe fixing piece 3 is fixedly connected with the steel pipe 11 of the outer scaffold, the other side of the steel pipe fixing piece is provided with a second connecting seat 301, and the second connecting seat 301 is fixedly connected with the connecting plate 1 through bolts and nuts.
Further, the steel pipe fixing piece 3 is fixedly connected with the second connecting seat 301 in a welding manner.
Example 2
Based on the above embodiment 1, the same parts are not described again, but as shown in fig. 3, a gap 5 is left between each of the two ends of the connecting plate 1 and the fixing block and between each of the two ends of the connecting plate and the steel pipe fixing member 3. A spring washer 8 is arranged between the connecting plate 1 and the second connecting seat 301, so that the connection between the connecting plate 1 and the second connecting seat 301 is further reinforced.
As shown in fig. 4 and 5, a first through hole 101 is formed in the connecting plate 1, a bearing 102 is arranged in the first through hole 101, and an inner wall of the first through hole 101 is fixedly connected with an outer wall of the bearing 102, so that the connecting plate 1 can rotate relative to the first connecting seat 203, and the connecting plate 1 can be rotatably hidden in the curtain wall 10 when the external scaffold is detached.
Further, a second through hole corresponding to the first through hole 101 is formed in the connecting plate 1, and when the connecting plate is fixed, a bolt penetrates through a middle hole of the bearing 102 and passes through the middle hole, and the connecting plate 1 and the first connecting seat 203 are fixedly connected through a screw.
As shown in fig. 6, a first reinforcing rib 6 is disposed between the fixing plate 202 and the first connecting seat 203 to improve the firmness of the connection between the fixing plate 202 and the first connecting seat 203; and a second reinforcing rib 7 is arranged between the steel pipe fixing piece 3 and the second connecting seat 301, so that the firmness of connection between the steel pipe fixing piece 3 and the second connecting seat 301 is improved.
Example 3
Based on the embodiment 1, the use method of the external scaffold attachment device for the dry-hanging curtain wall comprises the following steps:
101. according to the construction scheme of the dry-hanging curtain wall, the embedded parts 201 are distributed to be accurately positioned, and the connecting plate 1 is ensured to be positioned between the gaps 4 of the adjacent curtain walls 10;
102. fixing one end of the connecting plate 1 on the first connecting seat 203 of the fixing plate 202 through bolts;
103. fixing the other end of the connecting plate 1 on a second connecting seat 301 on the steel pipe fixing piece 3 through a bolt;
104. repeating the steps 102 and 103 to complete the erection of the external scaffold, and meanwhile, installing the curtain wall 10;
105. after the installation of curtain 10 is accomplished, the outer scaffold frame is demolishd to top-down, when meetting connecting plate 1, demolishs the bolted connection between steel pipe mounting 3 and the connecting plate 1 earlier, and the rethread instrument hammer is beaten connecting plate 1 into curtain 10 the inside gently, then beats the seam mouth that glues to gap 4 between the adjacent curtain 10.
The outer scaffold attachment device for the dry-hanging curtain wall fixes the steel pipe 11 of the outer scaffold on the concrete main structure 9 through the connecting plate 1, the main body connecting assembly 2 and the steel pipe fixing piece 3, so that the installation of the outer scaffold is completed; after the curtain wall 10 is installed, firstly, the connection between the steel pipe fixing piece 3 and the connecting plate 1 is dismantled, and then the connecting plate 1 is driven into the dry-hanging curtain wall 10 through a tool hammer to complete the dismantling between the outer scaffold and the concrete main body structure 9; the connecting plate 1 penetrates through a gap 4 between adjacent curtain walls 10, so that the installation of the curtain walls 10 is not influenced, and meanwhile, after an external scaffold is dismantled, no masonry hole filling is needed, so that the curtain wall installation efficiency is improved; the connecting piece plate can rotate relative to the first connecting seat 203, so that the connecting plate 1 can be conveniently hidden in the curtain wall 10 in a rotating manner when the external scaffold is disassembled, and the damage of the installed curtain wall caused by extra stress is avoided; meanwhile, the gaps 4 between the adjacent curtain walls 10 are glued and sewn, so that the hidden danger of water seepage is avoided.
The outer scaffold attachment device for the dry-hanging curtain wall solves the problems that when a scaffold is used as an operation platform in curtain wall construction, a wall connecting piece of the scaffold is inconvenient to install and construction operation is influenced.
The above description is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. Variations, modifications, substitutions, integrations and parameter changes of the embodiments may be made without departing from the principle and spirit of the invention, which may be within the spirit and principle of the invention, by conventional substitution or may realize the same function.
Claims (9)
1. The utility model provides an outer scaffold adhesion device for hanging curtain futilely, its characterized in that, includes connecting plate (11), main part coupling assembling (2), steel pipe mounting (3), connecting plate (11) one end with main part coupling assembling (2) are connected, the other end with steel pipe mounting (3) are connected.
2. The external scaffold attachment device for the dry hanging curtain wall as claimed in claim 1, wherein the main body connecting assembly (2) comprises an embedded part (201) and a fixed plate (202), one end of the embedded part (201) is fixedly connected with the fixed plate (202), and the other end is fixed in the concrete main body structure (9).
3. The external scaffold attachment for dry hanging curtain wall according to claim 2 is characterized in that the fixing plate (202) is provided with a first connecting seat (203), and the first connecting seat (203) is fixedly connected with the connecting plate (11) through bolts.
4. The external scaffold attachment device for the dry hanging curtain wall as claimed in claim 3, wherein a first through hole (101) is formed in the connecting plate (11), a bearing (102) is arranged in the first through hole (101), and the inner wall of the first through hole (101) is fixedly connected with the outer wall of the bearing (102) so that the connecting plate (11) can rotate relative to the first connecting seat (203).
5. The external scaffold attachment device for dry hanging curtain walls according to claim 2, wherein the connecting plate (11) passes through the gap (4) between adjacent curtain walls (10), and gaps (5) are respectively left between two ends of the connecting plate (11) and the fixing block and the steel pipe fixing piece (3).
6. The external scaffolding attachment for dry hanging curtain walls according to claim 3, characterized in that a first reinforcement bar (6) is arranged between the fixing plate (202) and the first connection seat (203).
7. The external scaffold attachment device for the dry hanging curtain wall as claimed in claim 1, wherein one side of the steel pipe fixing member (3) is fixedly connected with the external scaffold steel pipe, and the other side is provided with a second connecting seat (301), and the second connecting seat (301) is fixedly connected with the connecting plate (11) through a bolt.
8. The external scaffold attachment for dry hanging curtain walls according to claim 7, wherein a second reinforcing rib (7) is provided between the steel pipe fixing member (3) and the second connecting seat (301), and a spring washer (8) is provided between the connecting plate (11) and the second connecting seat (301).
9. Use of an external scaffolding attachment for dry hanging curtain walls according to any of claims 1 to 8 characterised in that it comprises the following steps:
101. according to the construction scheme of the dry-hanging curtain wall, the embedded parts (201) are arranged and accurately positioned, and the connecting plates (11) are ensured to be arranged between the gaps (4) of the adjacent curtain walls (10);
102. one end of a connecting plate (11) is fixed on a first connecting seat (203) on the fixing plate (202) through a bolt;
103. fixing the other end of the connecting plate (11) on a second connecting seat (301) on the steel pipe fixing piece (3) through a bolt;
104. the steps 102 and 103 are repeated to complete the erection of the external scaffold, and meanwhile, the installation of the curtain wall (10) is carried out;
105. after the curtain wall (10) is installed, the external scaffold is dismantled from top to bottom, when the connecting plate (11) is met, the bolt connection between the steel pipe fixing piece (3) and the connecting plate (11) is dismantled firstly, then the connecting plate (11) is slightly beaten into the curtain wall (10) through a tool hammer, and then the gap (4) between the adjacent curtain walls (10) is beaten to glue and is sewed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010345378.0A CN111519892A (en) | 2020-04-27 | 2020-04-27 | External scaffold attachment device for dry-hanging curtain wall and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010345378.0A CN111519892A (en) | 2020-04-27 | 2020-04-27 | External scaffold attachment device for dry-hanging curtain wall and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111519892A true CN111519892A (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010345378.0A Pending CN111519892A (en) | 2020-04-27 | 2020-04-27 | External scaffold attachment device for dry-hanging curtain wall and use method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN111519892A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569328A (en) * | 2015-12-15 | 2016-05-11 | 中国一冶集团有限公司 | Concealed tie member for external scaffold of curtain wall engineering and construction technology of concealed tie member |
| CN106836782A (en) * | 2016-12-14 | 2017-06-13 | 上海建工二建集团有限公司 | A kind of scaffold wall connecting piece and curtain wall replacing options |
| CN109457967A (en) * | 2018-12-11 | 2019-03-12 | 上海市建筑装饰工程集团有限公司 | A kind of application method of scaffold original position drawknot device |
-
2020
- 2020-04-27 CN CN202010345378.0A patent/CN111519892A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569328A (en) * | 2015-12-15 | 2016-05-11 | 中国一冶集团有限公司 | Concealed tie member for external scaffold of curtain wall engineering and construction technology of concealed tie member |
| CN106836782A (en) * | 2016-12-14 | 2017-06-13 | 上海建工二建集团有限公司 | A kind of scaffold wall connecting piece and curtain wall replacing options |
| CN109457967A (en) * | 2018-12-11 | 2019-03-12 | 上海市建筑装饰工程集团有限公司 | A kind of application method of scaffold original position drawknot device |
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Application publication date: 20200811 |