CN114809321A - Construction method for rear embedded part of curtain wall - Google Patents
Construction method for rear embedded part of curtain wall Download PDFInfo
- Publication number
- CN114809321A CN114809321A CN202210608517.3A CN202210608517A CN114809321A CN 114809321 A CN114809321 A CN 114809321A CN 202210608517 A CN202210608517 A CN 202210608517A CN 114809321 A CN114809321 A CN 114809321A
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- China
- Prior art keywords
- embedded part
- rear embedded
- main body
- body structure
- construction method
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 239000000853 adhesive Substances 0.000 claims abstract description 17
- 230000001070 adhesive effect Effects 0.000 claims abstract description 17
- 239000000126 substance Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000013043 chemical agent Substances 0.000 claims description 6
- 229920006332 epoxy adhesive Polymers 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 5
- 238000004080 punching Methods 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 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
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention discloses a construction method of a rear embedded part of a curtain wall. Firstly, processing a rear embedded part according to a main body structure; then, adopting an adhesive to adhere the rear embedded part to the main body structure; adopt expansion bolts and/or chemical crab-bolt to be fixed in the major structure with rearmounted built-in fitting at last, through the above-mentioned rearmounted built-in fitting construction method of curtain that discloses, can guarantee the joint strength of rearmounted built-in fitting and major structure, and can reach corresponding bearing capacity requirement when the curtain height, span, load are great, this application compares in current adoption and wears wall screw rod fixed mode, this application need not beat on major structure's concrete to wearing the dead hole, consequently, this application can effectively reduce the construction degree of difficulty, and can also effectively reduce the damage to major structure.
Description
Technical Field
The invention relates to the field of buildings, in particular to a construction method of a rear embedded part of a curtain wall.
Background
The steel member needs to be added outside the main structure during curtain wall construction, and the steel member needs to be added and an anchoring part needs to be arranged on the main structure, and the anchoring part is generally divided into an embedded part and a rear embedded part. Usually, embedded parts are preferentially selected for connection under the condition that conditions permit, but due to the fact that the special design of the curtain wall is not developed or the final design scheme is not determined during the construction of the main body structure, the anchoring parts cannot be embedded in advance, so that the external steel members can be connected only by a method of placing the embedded parts behind, and the existing method for constructing the rear embedded parts mainly comprises the step of arranging wall penetrating screws for fixing.
However, the wall-through screw rod needs to be arranged after the concrete structure of the main body structure is penetrated, and the arrangement of the reinforcing bars in the large-span structure is dense, so that the punching difficulty is increased, and the main body structure is damaged to a certain extent due to punching.
Disclosure of Invention
In view of the above, the embodiment of the invention provides a construction method for a curtain wall rear embedded part, which is used for solving the problems that when the existing rear embedded part is fixed by a wall-through screw, due to the fact that reinforcing bars in a large-span structure are dense, punching is difficult and certain damage is caused to a main body structure by punching.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a construction method of a curtain wall rear embedded part comprises the following steps:
processing a rear embedded part according to the main body structure;
bonding the rear embedded part to the main body structure by using an adhesive;
and the rear embedded part is fixed on the main body structure by adopting expansion bolts and/or chemical anchor bolts.
Preferably, if the main structure is a plane, the machining of the rear embedded part according to the main structure includes:
and machining the rear embedded part with the corresponding size according to the size of the main body structure.
Preferably, before the rear embedded part is bonded to the main body structure by using the adhesive, the method further comprises the following steps:
a plurality of fixing holes are formed in the rear embedded part;
and the main body structure is provided with mounting holes corresponding to the fixing holes on the rear embedded parts.
Preferably, the fixing hole is a kidney-shaped hole.
Preferably, adopt chemical crab-bolt to be fixed in the major structure with rearmounted built-in fitting, include:
placing a chemical agent into the mounting hole;
and sequentially implanting the anchor bolt into the fixing hole and the mounting hole to fix the chemical agent to the anchor bolt so as to fix the rear embedded part in the main body structure.
Preferably, the adhesive is an epoxy adhesive.
Preferably, the rear embedded part is a steel plate.
Preferably, if the main structure is a beam structure, the processing of the rear embedded part according to the main structure includes:
processing a rear embedded part with a corresponding size according to the size of the main body structure;
the embedded part is folded according to the shape of the main body structure.
From the above, the invention discloses a construction method of a rear embedded part of a curtain wall. Firstly, processing a rear embedded part according to a main body structure; then, adopting an adhesive to adhere the rear embedded part to the main body structure; adopt expansion bolts and/or chemical crab-bolt to be fixed in the major structure with rearmounted built-in fitting at last, through the above-mentioned rearmounted built-in fitting construction method of curtain that discloses, can guarantee the joint strength of rearmounted built-in fitting and major structure, and can reach corresponding bearing capacity requirement when the curtain height, span, load are great, this application compares in current adoption and wears wall screw rod fixed mode, this application need not beat on major structure's concrete to wearing the dead hole, consequently, this application can effectively reduce the construction degree of difficulty, and can also effectively reduce the damage to major structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a flow chart of a construction method of a rear embedded part of a curtain wall according to an embodiment of the invention;
FIG. 2 is a flowchart of processing a post-embedded part when the main structure provided by the embodiment of the invention is a beam;
FIG. 3 is a flow chart of another construction method for a rear embedded part of a curtain wall according to an embodiment of the invention;
FIG. 4 is a flow chart of the embodiment of the present invention for fixing a rear embedded part to a main structure by using a chemical anchor;
fig. 5 is a schematic view illustrating an installation of a rear embedded part fixed to a main structure, i.e., a beam, according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In this application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The embodiment of the invention provides a construction method of a curtain wall rear embedded part, and the method is characterized in that referring to fig. 1, fig. 1 is a flow schematic diagram of the construction method of the curtain wall rear embedded part, and the construction method of the curtain wall rear embedded part at least comprises the following steps:
step S101: and processing the rear embedded part according to the main body structure.
It should be noted that, in the invention, the rear embedded part needs to be bonded to the main body structure through the adhesive, and in order to ensure that the rear embedded part can be better bonded to the main body structure, the bonding area between the main body structure and the rear embedded part needs to be increased.
When the main body structure is a plane, the specific execution steps of the main body structure for processing the rear embedded part are as follows:
and machining the rear embedded part with the corresponding size according to the size of the main body structure.
It should be noted that, because the main structure is a plane, after the rear embedded part with the corresponding size is processed according to the size of the main structure, the contact area between the rear embedded part and the main structure can be ensured through the adhesive, and then the connection strength between the rear embedded part and the main structure can be ensured.
And when the main structure is a beam structure, referring to fig. 2, the specific implementation steps of processing the rear embedded part according to the main structure include:
step S201: and machining the rear embedded part with the corresponding size according to the size of the main body structure.
Step S202: the embedded part is folded according to the shape of the main body structure.
It should be noted that, as shown in fig. 5, when the main structure is a beam, the post-embedded part with the corresponding size needs to be processed according to the size of the main structure, and then the post-embedded part is folded according to the shape of the main structure, so that the beam can be covered by the post-embedded part, such as the J-shaped post-embedded part in fig. 5.
Step S102: and adopting an adhesive to bond the rear embedded part to the main body structure.
Step S103: and the rear embedded part is fixed on the main body structure by adopting expansion bolts and/or chemical anchor bolts.
The method is characterized in that after the rear embedded part is bonded to the main body structure by the adhesive, the rear embedded part is fixed to the main body structure by the expansion bolt and/or the chemical anchor bolt, so that the connection strength between the rear embedded part and the main body structure can be effectively improved.
In step S102, the adhesive is an epoxy adhesive.
The epoxy adhesive may be an epoxy resin or another epoxy adhesive having an adhesive ability, and therefore, the adhesive is not limited to an epoxy resin.
According to the embodiment of the invention, a rear embedded part is processed according to a main body structure; then, adopting an adhesive to adhere the rear embedded part to the main body structure; adopt expansion bolts and/or chemical crab-bolt to be fixed in the major structure with rearmounted built-in fitting at last, through the above-mentioned rearmounted built-in fitting construction method of curtain that discloses, can guarantee the joint strength of rearmounted built-in fitting and major structure, and can reach corresponding bearing capacity requirement when the curtain height, span, load are great, this application compares in current adoption and wears wall screw rod fixed mode, this application need not beat on major structure's concrete to wearing the dead hole, consequently, this application can effectively reduce the construction degree of difficulty, and can also effectively reduce the damage to major structure.
Further, referring to fig. 3, before the step S102 is executed, that is, before the post-embedded part is bonded to the main body structure by using the adhesive, the method further includes the following steps:
step S301: and a plurality of fixing holes are formed in the rear embedded part.
Step S302: and the main body structure is provided with mounting holes corresponding to the fixing holes on the rear embedded parts.
It should be noted that, by forming a plurality of fixing holes in the rear embedded part and then forming mounting holes corresponding to the fixing holes in the rear embedded part in the main structure, the expansion bolts and/or the chemical anchor bolts can fix the rear embedded part to the main structure conveniently, and the connection strength between the rear embedded part and the main structure is further ensured.
Further, the fixing hole is a waist-shaped hole.
It should be noted that, the fixing hole is set to a waist-shaped hole, which can avoid the mounting hole on the fixing hole and the main structure not corresponding due to processing error, mounting error and punching error, and further can effectively reduce the mounting difficulty of the worker.
Further, referring to fig. 4, in the process of executing step S103, the fixing of the rear embedded part to the main body structure only by using the chemical anchor bolt includes:
step S401: chemical agents are placed into the mounting holes.
Step S402: and sequentially implanting the anchor bolt into the fixing hole and the mounting hole to fix the chemical agent to the anchor bolt so as to fix the rear embedded part in the main body structure.
Specifically, the rear embedded part is a steel plate.
It should be noted that the rear embedded part may be a steel plate, another metal plate, or a glass plate, and those skilled in the art may select the rear embedded part according to the requirement.
Based on the construction method of the curtain wall rear embedded part disclosed by the embodiment, the invention has the following advantages:
1. the invention can be constructed at any time after the main structure is constructed, and is suitable for projects with a deeper curtain wall design scheme or with changes.
2. The invention has less damage to the main structure.
3. The invention adopts a form of combining bonding and chemical anchor bolts, and can greatly improve the bearing capacity of the rear embedded part.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, the system or system embodiments are substantially similar to the method embodiments and therefore are described in a relatively simple manner, and reference may be made to some of the descriptions of the method embodiments for related points. The above-described system and system embodiments are merely illustrative, wherein units described as separate components may or may not be physically separate, and components shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A construction method of a curtain wall rear embedded part is characterized by comprising the following steps:
processing a rear embedded part according to the main body structure;
bonding the rear embedded part to the main body structure by using an adhesive;
and adopting expansion bolts and/or chemical anchor bolts to fix the rear embedded parts on the main body structure.
2. The construction method of the curtain wall rear embedded part as claimed in claim 1, wherein if the main structure is a plane, the processing of the rear embedded part according to the main structure comprises:
and machining the rear embedded part with the corresponding size according to the size of the main body structure.
3. The construction method of the curtain wall rear embedded part as claimed in claim 2, wherein before the step of bonding the rear embedded part to the main structure by using the adhesive, the method further comprises the following steps:
a plurality of fixing holes are formed in the rear embedded part;
and the main body structure is provided with mounting holes corresponding to the fixing holes in the rear embedded part.
4. The construction method of the curtain wall rear embedded part as claimed in claim 3, wherein the fixing holes are kidney-shaped holes.
5. The construction method of the curtain wall rear embedded part as claimed in claim 3, wherein the fixing of the rear embedded part to the main structure by using a chemical anchor bolt comprises:
placing a chemical agent into the mounting hole;
and sequentially implanting an anchor bolt into the fixing hole and the mounting hole to ensure that the chemical agent is fixed to the anchor bolt, so that the rear embedded part is fixed to the main body structure.
6. The construction method of the curtain wall rear embedded part as claimed in claim 1, wherein the adhesive is epoxy adhesive.
7. The construction method of the curtain wall rear embedded part as claimed in claim 1, wherein the rear embedded part is a steel plate.
8. The construction method of the curtain wall rear embedded part as claimed in claim 1, wherein if the main structure is a beam structure, the processing of the rear embedded part according to the main structure comprises:
processing a rear embedded part with a corresponding size according to the size of the main body structure;
and folding the rear embedded part according to the shape of the main body structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210608517.3A CN114809321A (en) | 2022-05-31 | 2022-05-31 | Construction method for rear embedded part of curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210608517.3A CN114809321A (en) | 2022-05-31 | 2022-05-31 | Construction method for rear embedded part of curtain wall |
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| Publication Number | Publication Date |
|---|---|
| CN114809321A true CN114809321A (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210608517.3A Pending CN114809321A (en) | 2022-05-31 | 2022-05-31 | Construction method for rear embedded part of curtain wall |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106266A (en) * | 1985-08-23 | 1987-02-18 | 乔希海 | The damping of steel form and the built-in fitting method that is adhesively fixed |
| CN103967246A (en) * | 2014-05-22 | 2014-08-06 | 中国建筑股份有限公司 | Welding-free rear embedded part system and construction method thereof |
| CN204199566U (en) * | 2014-09-22 | 2015-03-11 | 中国建筑第八工程局有限公司 | The pre-buried structure of balustrade |
| WO2019093177A1 (en) * | 2017-11-09 | 2019-05-16 | Ｆｓテクニカル株式会社 | Anchor bolt for adhesive anchor, adhesive anchor, and adhesive anchor installation method |
| CN110512779A (en) * | 2019-09-05 | 2019-11-29 | 上海市房地产科学研究院（上海市住宅修缮工程质量检测中心） | A kind of steel skeleton and its construction technology |
| CN113006353A (en) * | 2021-02-21 | 2021-06-22 | 浙江建设职业技术学院 | Construction method of prefabricated hanging plate curtain wall |
| CN215483915U (en) * | 2021-09-06 | 2022-01-11 | 河北和平耐火门窗有限公司 | Curtain improvement type postposition embedded part |
-
2022
- 2022-05-31 CN CN202210608517.3A patent/CN114809321A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106266A (en) * | 1985-08-23 | 1987-02-18 | 乔希海 | The damping of steel form and the built-in fitting method that is adhesively fixed |
| CN103967246A (en) * | 2014-05-22 | 2014-08-06 | 中国建筑股份有限公司 | Welding-free rear embedded part system and construction method thereof |
| CN204199566U (en) * | 2014-09-22 | 2015-03-11 | 中国建筑第八工程局有限公司 | The pre-buried structure of balustrade |
| WO2019093177A1 (en) * | 2017-11-09 | 2019-05-16 | Ｆｓテクニカル株式会社 | Anchor bolt for adhesive anchor, adhesive anchor, and adhesive anchor installation method |
| CN110512779A (en) * | 2019-09-05 | 2019-11-29 | 上海市房地产科学研究院（上海市住宅修缮工程质量检测中心） | A kind of steel skeleton and its construction technology |
| CN113006353A (en) * | 2021-02-21 | 2021-06-22 | 浙江建设职业技术学院 | Construction method of prefabricated hanging plate curtain wall |
| CN215483915U (en) * | 2021-09-06 | 2022-01-11 | 河北和平耐火门窗有限公司 | Curtain improvement type postposition embedded part |
Non-Patent Citations (1)
| Title |
|---|
| 高中涛: "数控机床基材-花岗石应用探讨和改进", 《制造技术与机床》, no. 10, 31 December 2007 (2007-12-31), pages 76 * |
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