CN112359960A - Connecting structure for prefabricated air conditioning plate of prefabricated building and construction method of connecting structure - Google Patents
Connecting structure for prefabricated air conditioning plate of prefabricated building and construction method of connecting structure Download PDFInfo
- Publication number
- CN112359960A CN112359960A CN202011212182.0A CN202011212182A CN112359960A CN 112359960 A CN112359960 A CN 112359960A CN 202011212182 A CN202011212182 A CN 202011212182A CN 112359960 A CN112359960 A CN 112359960A
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- China
- Prior art keywords
- plate
- prefabricated
- connecting structure
- air conditioning
- steel
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- 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.)
- Pending
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 28
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 230000036536 Cave Effects 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000000875 corresponding Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000009415 formwork Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- E04B1/003—Balconies; Decks
-
- 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
- E04B1/40—Separate connecting elements
- E04B1/41—Connecting devices specially adapted for embedding in concrete
-
- 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
- E04B1/40—Separate connecting elements
- E04B1/41—Connecting devices specially adapted for embedding in concrete
- E04B1/4114—Elements with sockets
- E04B1/4121—Elements with sockets with internal threads or non-adjustable captive nuts
-
- 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
- E04B1/40—Separate connecting elements
- E04B1/41—Connecting devices specially adapted for embedding in concrete
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
Abstract
The invention discloses a connecting structure for prefabricated air conditioning plates of an assembly type building and a construction method of the connecting structure. According to the connecting structure for the prefabricated air conditioning plate of the prefabricated building and the construction method of the connecting structure, the prefabricated concrete air conditioning plate is in dry connection with the main structure through the connecting structure, a post-pouring belt for connection does not need to be reserved, a cantilever plate formwork is not required to be cast in place, construction is rapid and convenient, use of a site formwork and investment of a supporting system are greatly reduced, wet operation is reduced, the operation of site management work is facilitated, and meanwhile construction safety is guaranteed.
Description
Technical Field
The invention relates to the field of building structures, in particular to a connecting structure for prefabricated air conditioning plates of an assembly type building and a construction method thereof.
Background
With the development of modern industrial technology, the development of fabricated buildings is further promoted. The main body components of the fabricated building are generally prefabricated in a factory, so that the whole construction process is basically not restricted by natural factors such as weather, the construction amount of plastering, masonry and the like is greatly reduced, and the fabricated building has the advantages of being green, environment-friendly and energy-saving.
The connection structure is the technical difficulty of the design of the fabricated building, the fabricated prefabricated air-conditioning plate is used as one of the horizontal overhanging components of the fabricated steel structure building, the connection with the main structure usually depends on the tail part of the prefabricated air-conditioning plate to extend to the outlet rib in the floor slab of the main structure, and the fabricated air-conditioning plate is cast in situ at the later stage and forms a whole with the main structure. The construction site of the connecting structure has a large amount of wet operation, a supporting system is needed for cooperative operation, and the site management is not facilitated.
Disclosure of Invention
Solves the technical problem
Aiming at the defects of the prior art, the invention provides a connecting structure for prefabricated air conditioning boards of an assembly type building and a construction method thereof, and solves the problems that the existing connection between the prefabricated air conditioning boards and a main structure usually depends on the tail of the prefabricated air conditioning board to extend to a rib in a floor slab of the main structure, and the prefabricated air conditioning boards and the main structure form a whole through later-stage cast-in-place, and the construction site of the connecting structure has a large amount of wet operation, needs a supporting system to operate cooperatively, and is not beneficial to site management.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a connection structure for prefabricated air conditioner board of assembly type structure, includes L type shaped steel, L type shaped steel include the bottom plate and with bottom plate side edge integrated vertical shaping's riser, be provided with the steel sheet between the middle part of riser and bottom plate, seted up two on the riser and reserved the entrance to a cave, and two both sides of reserving the entrance to a cave and being located the riser, it has the double-screw bolt to peg graft in the reservation entrance to a cave, and the double-screw bolt is located the one end and the air conditioner board screw-thread fit in the riser outside, and the other end of double.
Further limit, a circular gasket is arranged between the nut and the vertical plate.
Further inject, the steel sheet is the right angle set square, and two right-angle sides of steel sheet are fixed with the middle part laminating of bottom plate and riser medial surface respectively.
And further limiting, wherein the two reserved holes on the vertical plate are respectively positioned in the middle of the connecting line of the two top angles of the vertical plate and the right angle of the steel plate.
Further, the bottom plate, the vertical plate and the steel plate are equal in thickness.
Further limit, the outer surfaces of the L-shaped steel and the steel plate are provided with antirust coatings.
A construction method for a connection structure of prefabricated air conditioning panels for prefabricated buildings is characterized by comprising the following steps:
prefabricating an air conditioning plate, and reserving a threaded hole on the back of the air conditioning plate according to design requirements;
step two, sequentially installing each connecting structure on the back of the air conditioner plate, wherein the single stud of each connecting structure is installed by firstly enabling the stud to penetrate through the corresponding reserved hole, enabling the tail end of the stud to be matched and connected with a threaded hole in the back of the air conditioner plate, then sequentially sleeving a gasket and a nut from the front end of the stud, and screwing and fixing the nut;
and step three, after all the connecting structures are installed, cleaning top flange sundries of the steel beam in the area to be installed, hoisting the air conditioner plate to the area to be installed, carrying out three-side girth welding on all the connecting structures through a welding machine, connecting the prefabricated air conditioner plate with the main body structure in a dry mode, and detaching the hoisting device after the welding line is cooled.
The invention has the following beneficial effects:
1. the precast concrete air conditioner plate is in dry connection with the main structure through the connecting structure, a post-pouring belt for connection is not required to be reserved, a cantilever plate formwork is not required to be cast in place, the construction is rapid and convenient, the use of a field formwork and the investment of a supporting system are greatly reduced, wet operation is reduced, the field management work is facilitated, and the construction safety is guaranteed;
2. the installation and construction can be carried out at any time after the main structure is finished, the process is flexible, the maneuverability is strong, the connection is safe and reliable, and the construction cost is low;
3. the prefabricated air-conditioning plate has good bearing capacity, rigidity and shearing resistance, fully consumes energy under the action of earthquake and wind load, has remarkable superior earthquake resistance performance and good practicability, and is particularly suitable for assembled high-rise steel structure houses.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a first exemplary graph of performance parameters of the present invention;
FIG. 3 is a second exemplary graph of performance parameters of the present invention;
FIG. 4 is a third exemplary graph of performance parameters of the present invention;
FIG. 5 is a fourth exemplary graph of performance parameters of the present invention.
In the figure: 1. l-shaped steel; 11. a base plate; 12. a vertical plate; 13. reserving a hole; 2. a steel plate; 31. a nut; 32. a gasket; 33. a stud.
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.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a connection structure for prefabricated air conditioner board of assembled building, including L type shaped steel 1, L type shaped steel 1 include bottom plate 11 and with 11 side edge integrative vertical shaping's of bottom plate riser 12, be provided with steel sheet 2 between the middle part of riser 12 and bottom plate 11, seted up two on the riser 12 and reserved entrance to a cave 13, it is circular through-hole to reserve entrance to a cave 13, and two both sides of reserving entrance to a cave 13 and being located riser 12, it has double-screw bolt 33 to reserve the interpolation of entrance to a cave 13, double-screw bolt 33 is located the one end and the air conditioner board screw-thread fit in the riser 12 outside, the other end of double-screw bolt 33 is.
An annular gasket 32 is provided between the nut 31 and the vertical plate 12.
The steel plate 2 is a right-angle triangle, and two right-angle sides of the steel plate 2 are respectively attached and fixed with the middle parts of the inner side surfaces of the bottom plate 11 and the vertical plate 12.
Two reserved holes 13 on the vertical plate 12 are respectively positioned in the middle of the right-angle connecting line of the two top angles of the vertical plate 12 and the steel plate 2 so as to ensure that the stud 33 is firmly fixed and the L-shaped steel 1 is uniformly stressed.
The thicknesses of the bottom plate 11, the vertical plate 12 and the steel plate 2 are equal.
The outer surfaces of the L-shaped steel 1 and the steel plate 2 are provided with antirust coatings, and the antirust coatings can be zinc coatings or paint coatings.
During the specific construction, the method comprises the following steps:
prefabricating an air conditioning plate, and reserving a threaded hole on the back of the air conditioning plate according to design requirements;
step two, sequentially installing each connecting structure on the back of the air conditioner plate, wherein the single stud 33 of each connecting structure is installed in the process that the stud 33 penetrates through the corresponding reserved hole 13, the tail end of the stud is matched and connected with a threaded hole in the back of the air conditioner plate, then the gasket 32 and the nut 31 are sequentially sleeved in from the front end of the stud 33, and the nut 31 is screwed and fixed;
and step three, after all the connecting structures are installed, cleaning top flange sundries of the steel beam in the area to be installed, hoisting the air conditioner plate to the area to be installed, carrying out three-side girth welding on all the connecting structures through a welding machine, connecting the prefabricated air conditioner plate with the main body structure in a dry mode, and detaching the hoisting device after the welding line is cooled.
When the air conditioner board is installed, the connecting piece only bears the load and the action within the range of the wallboard, and simultaneously, the uniform stress of each supporting point is ensured.
The precast concrete air conditioner plate is in dry connection with the main structure through the connecting structure, a post-pouring belt for connection is not required to be reserved, a cantilever plate formwork is not required to be cast in place, the construction is rapid and convenient, the use of a field formwork and the investment of a supporting system are greatly reduced, wet operation is reduced, the field management work is facilitated, and the construction safety is guaranteed;
the installation and construction can be carried out at any time after the main structure is finished, the process is flexible, the maneuverability is strong, the connection is safe and reliable, and the construction cost is low;
the prefabricated air-conditioning plate has good bearing capacity, rigidity and shearing resistance, fully consumes energy under the action of earthquake and wind load, has remarkable superior earthquake resistance performance and good practicability, and is particularly suitable for assembled high-rise steel structure houses.
It should be noted that, in this document, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a connection structure for prefabricated air conditioner board of prefabricated building, includes L type shaped steel (1), its characterized in that: l type shaped steel (1) include bottom plate (11) and with bottom plate (11) one side edge integrated vertical shaping's riser (12), be provided with steel sheet (2) between the middle part of riser (12) and bottom plate (11), seted up two on riser (12) and reserved entrance to a cave (13), and two are reserved entrance to a cave (13) and are located the both sides of riser (12), it has double-screw bolt (33) to peg graft in reserved entrance to a cave (13), double-screw bolt (33) are located the one end and the air conditioner board screw-thread fit in riser (12) outside, the other end of double-screw bolt (33) is connected with nut (31).
2. A connecting structure for prefabricated air conditioning panels for prefabricated buildings according to claim 1, wherein: an annular gasket (32) is arranged between the nut (31) and the vertical plate (12).
3. A connecting structure for prefabricated air conditioning panels for prefabricated buildings according to claim 2, wherein: the steel plate (2) is a right-angle triangle, and two right-angle sides of the steel plate (2) are respectively attached and fixed with the middle parts of the inner side surfaces of the bottom plate (11) and the vertical plate (12).
4. A connecting structure for prefabricated air conditioning panels for prefabricated buildings according to claim 3, wherein: two reserved holes (13) on the vertical plate (12) are respectively positioned in the middle of the right-angle connecting line of the two top angles of the vertical plate (12) and the steel plate (2).
5. A connecting structure for prefabricated air conditioning panels for prefabricated buildings according to claim 4, wherein: the thicknesses of the bottom plate (11), the vertical plate (12) and the steel plate (2) are equal.
6. A connecting structure for prefabricated air conditioning panels for prefabricated buildings according to claim 5, wherein: and the outer surfaces of the L-shaped steel (1) and the steel plate (2) are provided with antirust coatings.
7. The construction method of a connection structure for prefabricated air conditioning panels for prefabricated buildings according to any one of claims 1 to 6, comprising the steps of:
prefabricating an air conditioning plate, and reserving a threaded hole on the back of the air conditioning plate according to design requirements;
step two, sequentially installing each connecting structure on the back of the air conditioner plate, wherein the single stud of each connecting structure is installed by firstly enabling the stud to penetrate through the corresponding reserved hole, enabling the tail end of the stud to be matched and connected with a threaded hole in the back of the air conditioner plate, then sequentially sleeving a gasket and a nut from the front end of the stud, and screwing and fixing the nut;
and step three, after all the connecting structures are installed, cleaning top flange sundries of the steel beam in the area to be installed, hoisting the air conditioner plate to the area to be installed, carrying out three-side girth welding on all the connecting structures through a welding machine, connecting the prefabricated air conditioner plate with the main body structure in a dry mode, and detaching the hoisting device after the welding line is cooled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011212182.0A CN112359960A (en) | 2020-11-04 | 2020-11-04 | Connecting structure for prefabricated air conditioning plate of prefabricated building and construction method of connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011212182.0A CN112359960A (en) | 2020-11-04 | 2020-11-04 | Connecting structure for prefabricated air conditioning plate of prefabricated building and construction method of connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112359960A true CN112359960A (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011212182.0A Pending CN112359960A (en) | 2020-11-04 | 2020-11-04 | Connecting structure for prefabricated air conditioning plate of prefabricated building and construction method of connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112359960A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB876106A (en) * | 1959-11-11 | 1961-08-30 | Frederick William Rohe | An improved nut fastener for use with sandwich-type panels |
| DE3338762A1 (en) * | 1983-10-26 | 1985-05-09 | Winfried Dipl.-Ing. 6365 Rosbach Schnabel | Anchoring of steel construction parts by screw connections in concrete |
| CN101892706A (en) * | 2010-07-09 | 2010-11-24 | 浙江大学 | Current building renovation external energy-saving balcony structure system |
| CN103726575A (en) * | 2013-12-20 | 2014-04-16 | 湖北弘毅建设有限公司 | Assembling type prefabricated balcony board and balcony support connecting structure |
| CN104805912A (en) * | 2015-04-15 | 2015-07-29 | 吴方华 | Connecting node of prefabricated air conditioner panel and prefabricated shear wall |
| CN205840006U (en) * | 2016-07-07 | 2016-12-28 | 浙江越宫钢结构有限公司 | A kind of shingle nail with cantilevered plate and the attachment structure of floorboard |
| CN206957041U (en) * | 2017-06-15 | 2018-02-02 | 山东大学 | Piecemeal assembling type outer wall plate and its connecting structure |
| CN108005410A (en) * | 2017-12-20 | 2018-05-08 | 中冶建筑研究总院有限公司 | A kind of assembled Residential System of Steel-concrete Composite Structure and its construction method |
| CN108756005A (en) * | 2018-06-22 | 2018-11-06 | 大连理工大学 | The exposed steel kind design of highly energy-consuming and construction, maintaining method that can be quickly repaired after shake |
| CN109914614A (en) * | 2019-04-18 | 2019-06-21 | 中民筑友房屋科技集团有限公司 | A kind of connection structure of assembling frame structural construction side column or center pillar and beam |
| CN110453775A (en) * | 2019-07-19 | 2019-11-15 | 三一筑工科技有限公司 | The pre- assembling structure of bridging piece and assembled wall |
| CN111636554A (en) * | 2020-05-27 | 2020-09-08 | 安徽富煌钢构股份有限公司 | Assembled steel construction house PC air conditioner board |
| CN212336289U (en) * | 2020-02-10 | 2021-01-12 | 青岛新城发展建筑工程有限公司 | Supporting equipment of assembled PC balcony component |
-
2020
- 2020-11-04 CN CN202011212182.0A patent/CN112359960A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB876106A (en) * | 1959-11-11 | 1961-08-30 | Frederick William Rohe | An improved nut fastener for use with sandwich-type panels |
| DE3338762A1 (en) * | 1983-10-26 | 1985-05-09 | Winfried Dipl.-Ing. 6365 Rosbach Schnabel | Anchoring of steel construction parts by screw connections in concrete |
| CN101892706A (en) * | 2010-07-09 | 2010-11-24 | 浙江大学 | Current building renovation external energy-saving balcony structure system |
| CN103726575A (en) * | 2013-12-20 | 2014-04-16 | 湖北弘毅建设有限公司 | Assembling type prefabricated balcony board and balcony support connecting structure |
| CN104805912A (en) * | 2015-04-15 | 2015-07-29 | 吴方华 | Connecting node of prefabricated air conditioner panel and prefabricated shear wall |
| CN205840006U (en) * | 2016-07-07 | 2016-12-28 | 浙江越宫钢结构有限公司 | A kind of shingle nail with cantilevered plate and the attachment structure of floorboard |
| CN206957041U (en) * | 2017-06-15 | 2018-02-02 | 山东大学 | Piecemeal assembling type outer wall plate and its connecting structure |
| CN108005410A (en) * | 2017-12-20 | 2018-05-08 | 中冶建筑研究总院有限公司 | A kind of assembled Residential System of Steel-concrete Composite Structure and its construction method |
| CN108756005A (en) * | 2018-06-22 | 2018-11-06 | 大连理工大学 | The exposed steel kind design of highly energy-consuming and construction, maintaining method that can be quickly repaired after shake |
| CN109914614A (en) * | 2019-04-18 | 2019-06-21 | 中民筑友房屋科技集团有限公司 | A kind of connection structure of assembling frame structural construction side column or center pillar and beam |
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| CN212336289U (en) * | 2020-02-10 | 2021-01-12 | 青岛新城发展建筑工程有限公司 | Supporting equipment of assembled PC balcony component |
| CN111636554A (en) * | 2020-05-27 | 2020-09-08 | 安徽富煌钢构股份有限公司 | Assembled steel construction house PC air conditioner board |
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