CN113958028A - Steel construction prefabricated external wall panel - Google Patents
Steel construction prefabricated external wall panel Download PDFInfo
- Publication number
- CN113958028A CN113958028A CN202111307761.8A CN202111307761A CN113958028A CN 113958028 A CN113958028 A CN 113958028A CN 202111307761 A CN202111307761 A CN 202111307761A CN 113958028 A CN113958028 A CN 113958028A
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- steel
- shaped steel
- concrete wall
- concrete
- wall panel
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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
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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
- 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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
- E04C2003/0452—H- or I-shaped
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention discloses a steel structure prefabricated external wall panel, which comprises a concrete wall body, a hanging point steel part and a clamping plate assembly, wherein the concrete wall body is provided with a plurality of steel plates; the concrete wall is characterized in that an I-shaped steel beam and a longitudinal tie bar are arranged in the concrete wall, the I-shaped steel beam is positioned at the top of the concrete wall, two ends of the top of the concrete wall are provided with notches so as to expose two ends of the I-shaped steel beam, and the longitudinal tie bar is connected with the I-shaped steel beam; the hanging point steel part is I-shaped steel, the hanging point steel part is fixed on the section steel concrete column, the hanging point steel part generally needs to be matched with a plurality of ribbed slabs so as to be stably connected with the section steel in the section steel concrete column according to the specific size of the section steel in the section steel concrete column, and the I-shaped steel beam is connected with the hanging point steel part through the splint assembly; according to the steel structure prefabricated external wall panel, the I-shaped steel beam and the longitudinal tie bars are arranged in the concrete wall body, so that the beam wall is integrally prefabricated, the on-site installation is convenient, and the construction efficiency of a building is improved.
Description
Technical Field
The invention relates to the field of buildings, in particular to a steel structure prefabricated external wall panel.
Background
The traditional building construction depends on abundant and cheap labor force, and has the defects of high labor intensity of workers, disordered field management, long construction period and great influence on the surrounding environment. In recent years, to overcome the drawbacks of the conventional buildings, the prefabricated buildings have been rapidly developed. The steel frame type building is a very common fabricated building applied to the field of high-rise and super high-rise buildings, and has the advantages of large structural space, flexible pattern arrangement and easy large-scale production. The maintenance system of the steel frame type building mainly comprises a filling type and an externally hanging type. However, the general infilled wall is difficult to ensure the masonry quality, the phenomena of hollowing, cracking, falling off and the like of a plastering layer often occur, and cracks are easy to generate at the place with the window opening. The externally hung wall has various types, but has various outstanding problems of high energy consumption, high price and complex manufacturing process, and restricts the application of the externally hung wall.
Disclosure of Invention
The invention aims to provide a steel structure prefabricated external wall panel, which realizes beam-wall combination, is convenient to construct and ensures the overall structural strength of a building.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a steel structure prefabricated external wall panel comprises a concrete wall body, hanging point steel pieces and a clamping plate assembly;
the concrete wall is characterized in that an I-shaped steel beam and a longitudinal tie bar are arranged in the concrete wall, the I-shaped steel beam is positioned at the top of the concrete wall, two ends of the top of the concrete wall are provided with notches so as to expose two ends of the I-shaped steel beam, and the longitudinal tie bar is connected with the I-shaped steel beam; the concrete wall body belongs to a beam-wall integrated structure, and gaps at two ends of the top of the concrete wall body are mainly used for reserving welding spaces for mounting I-shaped steel beams; the area where the I-shaped steel beam is located forms a building beam, and a large number of longitudinal connecting ribs below the I-shaped steel beam form a framework of the wall; the whole concrete wall is prefabricated in a factory and then transported to a construction site for installation;
the hanging point steel piece is I-shaped steel and is fixed on the section steel concrete column, and according to the specific size of the section steel in the section steel concrete column, the hanging point steel piece generally needs to be matched with a plurality of ribbed slabs so as to be stably connected with the section steel in the section steel concrete column, and the I-shaped steel beam and the hanging point steel piece are connected through the clamping plate assembly.
Furthermore, the splint subassembly includes flat board and bolt, and the flat board passes through bolt and web of I-steel beam and the web fixed connection of hanging some steel component, and the gap department cast in situ concrete at concrete wall body after the connection is accomplished, accomplishes whole concrete wall body replenishment.
The clamping plate assembly further comprises an auxiliary plate, sleeves, an inner shaft and a nut, wherein a longitudinal sleeve is arranged at the edge of the auxiliary plate and is divided into an upper section and a lower section, the two sleeves are respectively inserted into the upper sleeve and the lower sleeve, the inner shaft is inserted into the two sleeves, a thread is arranged in the middle of the inner shaft, the nut is sleeved in the middle of the inner shaft and is positioned between the two sleeves, and the two sleeves are respectively propped against an upper wing plate and a lower wing plate of the I-shaped steel beam by the nut to extrude the sleeves; a window capable of accommodating the flat plate is arranged in the auxiliary plate;
the auxiliary plate can temporarily fix one end of the I-shaped steel beam and the hanging point steel member, and then the auxiliary plate is rotated to enable the auxiliary plate to be inserted between an upper wing plate and a lower wing plate of the hanging point steel member, so that the auxiliary plate can temporarily fix one end of the I-shaped steel beam and the hanging point steel member, a worker can conveniently align the other end of the I-shaped steel beam, after the concrete wall is completely aligned and finely adjusted, a flat plate and a bolt are installed, and then the concrete wall is welded; and after all the components are installed, the nut is rotated, and the auxiliary plate, the sleeve, the inner shaft and the nut are recovered.
Furthermore, the ends of the two sleeves are provided with backing plates, and the width of the window is larger than that of the flat plate; the backing plate is used for increasing the area of contact between sleeve pipe and the I-steel roof beam pterygoid lamina, and the position of dull and stereotyped can conveniently be adjusted to bigger window size.
Furthermore, the web plate of the I-shaped steel beam is provided with a through hole, and when concrete is poured, the through hole in the web plate is beneficial to the fusion of the concrete on the two sides of the web plate.
Further, the top of I-shaped steel beam is provided with reserves the peg, reserves the peg and is used for the later stage to arrange the floor reinforcing bar and pour the floor.
Furthermore, two sides of the concrete wall are provided with plate-side tie bars, and the plate-side tie bars are inserted into the steel reinforced concrete column to strengthen the connection between the concrete wall and the steel reinforced concrete column.
Furthermore, the difference value of the thicknesses of the I-shaped steel beam and the concrete wall body is not less than 60mm, and a reserved space is reserved for arrangement of the longitudinal tie bars.
Has the advantages that: (1) according to the steel structure prefabricated external wall panel, the I-shaped steel beam and the longitudinal tie bars are arranged in the concrete wall body, so that the beam wall is integrally prefabricated, the on-site installation is convenient, and the construction efficiency of a building is improved. (2) According to the steel structure prefabricated external wall panel, the auxiliary plate, the sleeve, the inner shaft and the nut are arranged in the clamping plate assembly, so that workers are helped to temporarily fix the two ends of the I-shaped steel beam when the concrete wall is hoisted, and the installation efficiency is improved. (3) The prefabricated external wall panel with the steel structure is provided with the holes on the web plate of the I-shaped steel beam, and is beneficial to pouring and vibrating concrete. (4) The steel structure prefabricated external wall panel is provided with the notches at the two ends of the top of the concrete wall body so as to expose the two ends of the I-shaped steel beam, and enough space is reserved for welding and installing the I-shaped steel beam. (5) According to the steel structure prefabricated external wall panel, the plate side tie bars are reserved on two sides of the concrete wall body, and are inserted into the section steel concrete column, so that the connection between the concrete wall body and the section steel concrete column is enhanced.
Drawings
Fig. 1 is a front view of a prefabricated exterior wall panel of a steel structure according to example 1.
Fig. 2 is a front view of the cleat assembly of embodiment 1.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is another state diagram of fig. 3.
Fig. 5 is (a) a view showing a process of installing the splint according to embodiment 1.
Fig. 6 is a view showing the process of installing the splint according to example 1 (second embodiment).
Fig. 7 is a view showing the process of installing the splint according to example 1 (third).
Fig. 8 is a diagram of the connection node of the prefabricated external wall panel with a steel structure and a floor slab in example 1.
Fig. 9 is a diagram of a connection node between a prefabricated external wall panel with a steel structure and a steel reinforced concrete column according to example 1.
Wherein: 100. a concrete wall; 110. an I-beam; 111. a through hole; 112. reserving a stud; 120. longitudinally stretching the rib; 130. a plate-side tie bar; 200. hanging point steel pieces; 300. a cleat assembly; 310. a flat plate; 320. a bolt; 330. an auxiliary plate; 331. a sleeve; 332. a window; 340. a sleeve; 341. a base plate; 350. an inner shaft; 360. a nut; 400. a steel concrete column; 500. and (7) a floor slab.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments.
Example 1
As shown in fig. 1 to 9, the steel-structured prefabricated external wall panel of the present embodiment includes a concrete wall 100, a hanging point steel member 200, and a plywood assembly 300;
the concrete wall 100 is internally provided with an I-shaped steel beam 110, a longitudinal tie bar 120 and a plate-side tie bar 130, the I-shaped steel beam 110 is positioned at the top of the concrete wall 100, a web plate of the I-shaped steel beam 110 is provided with a through hole 111, a reserved stud 112 is arranged at the top of the I-shaped steel beam 110, two ends of the top of the concrete wall 100 are provided with gaps to expose two ends of the I-shaped steel beam 110, the upper end of the longitudinal tie bar 120 is connected with the I-shaped steel beam 110, and the lower end is inserted into the concrete wall 100; the plate-side tie bars 130 are positioned on the side surface of the concrete wall 100, one end of each plate-side tie bar 130 is inserted into the concrete wall 100, and the other end of each plate-side tie bar 130 is used for connecting the steel reinforced concrete columns 400;
as shown in fig. 1 to 3, the clamping plate assembly 300 includes a flat plate 310, a bolt 320, an auxiliary plate 330, sleeves 340, an inner shaft 350, and a nut 360, as shown in fig. 2 and 3, a longitudinal sleeve 331 is disposed at an edge of the auxiliary plate 330, a window 332 is disposed in the middle of the auxiliary plate 330, the sleeve 331 is divided into an upper section and a lower section, the two sleeves 340 are respectively inserted into the upper and lower sections of the sleeve 331, one inner shaft 350 is inserted into the two sleeves 340, backing plates 341 are disposed at ends of the two sleeves 340, threads are disposed in the middle of the inner shaft 350, the nut 360 is sleeved on the middle of the inner shaft 350, and the nut 360 is disposed between the two sleeves 340, for convenience of illustration, the sleeves 340 and the sleeves 331 are cut away in fig. 2; it is apparent that turning the nut 360 of fig. 2 causes the two sleeves 340 to move away from each other; as shown in fig. 3 and 4, the entire auxiliary plate 330 may be rotated around the sleeve 340;
the hanging point steel member 200 is an I-shaped steel, and the hanging point steel member 200 is fixed on the section steel concrete column 400.
The processing method and the using method of the steel structure prefabricated external wall panel of the embodiment are as follows:
(1) arranging the I-shaped steel beam 110, the longitudinal tie bars 120, the plate-side tie bars 130 and the reserved studs 112 in a factory as shown in FIGS. 1 and 8;
(2) pouring concrete to form the concrete wall 100 shown in fig. 1;
(3) transporting the concrete wall 100 to a construction site;
(4) erecting a section steel column on a construction site, and welding a hanging point steel piece 200 shown in figure 1 on the section steel column;
(5) as shown in fig. 5, the nut 360 is rotated to make the two sleeves 340 respectively abut against the upper and lower flanges of the i-beam 110;
(6) hoisting the concrete wall 100 to align one end of the i-beam 110 with the hanging point steel member 200, and then rotating the auxiliary plate 330 to insert the auxiliary plate 330 between the upper and lower wing plates of the hanging point steel member 200, wherein the auxiliary plate 330 can temporarily fix one end of the i-beam 110 with the hanging point steel member 200, so that a worker can align the other end of the i-beam 110 conveniently; after the concrete wall 100 is completely aligned and finely adjusted, as shown in fig. 6, the flat plate 310 is fixedly connected with the web of the i-beam 110 and the web of the hanging point steel member 200 through bolts 320;
(7) as shown in fig. 7, the auxiliary plate 330, the sleeve 340, the inner shaft 350 and the nut 360 are removed, and then the i-beam 110 and the hanging point steel member 200 are welded;
(8) as shown in fig. 9, the plate-side tie bars 130 are connected to the section columns;
(9) pouring concrete into the notches at the two ends of the top of the section steel column and the top of the concrete wall 100 to form a section steel concrete column 400 and a complete concrete wall 100;
(10) as shown in fig. 8, floor slab reinforcement is arranged and a floor slab 500 is poured.
Although the embodiments of the present invention have been described in the specification, these embodiments are merely provided as a hint, and should not limit the scope of the present invention. Various omissions, substitutions, and changes may be made without departing from the spirit of the invention and are intended to be within the scope of the invention.
Claims (9)
1. The utility model provides a prefabricated side fascia of steel construction which characterized in that: the concrete wall comprises a concrete wall body, hanging point steel pieces and a clamping plate assembly;
the concrete wall is characterized in that an I-shaped steel beam and a longitudinal tie bar are arranged in the concrete wall, the I-shaped steel beam is positioned at the top of the concrete wall, two ends of the top of the concrete wall are provided with notches so as to expose two ends of the I-shaped steel beam, and the longitudinal tie bar is connected with the I-shaped steel beam;
the hanging point steel piece is I-shaped steel and is fixed on the section steel concrete column, and the I-shaped steel beam and the hanging point steel piece are connected through the clamping plate assembly.
2. The steel structure prefabricated external wall panel according to claim 1, wherein: the splint subassembly includes dull and stereotyped and bolt, and the dull and stereotyped web fixed connection through bolt and I-steel beam and the web of hanging some steel member.
3. The prefabricated external wall panel of steel structure as claimed in claim 2, wherein: the clamping plate assembly further comprises an auxiliary plate, sleeves, an inner shaft and a nut, wherein a longitudinal sleeve is arranged at the edge of the auxiliary plate and is divided into an upper section and a lower section, the two sleeves are respectively inserted into the upper sleeve and the lower sleeve, one inner shaft is inserted into the two sleeves, the middle part of the inner shaft is provided with threads, the nut is sleeved in the middle part of the inner shaft and is positioned between the two sleeves, and the two sleeves are respectively propped against an upper wing plate and a lower wing plate of the I-shaped steel beam by the nut pressing the sleeves; the auxiliary plate is internally provided with a window capable of accommodating the flat plate.
4. The prefabricated external wall panel of steel structure of claim 3, wherein: and the ends of the two sleeves are provided with backing plates.
5. The prefabricated external wall panel of steel structure as claimed in claim 4, wherein: the width of the window is larger than that of the flat plate.
6. The steel structure prefabricated external wall panel according to claim 1, wherein: the web plate of the I-shaped steel beam is provided with a through hole.
7. The steel structure prefabricated external wall panel according to claim 1, wherein: reserved studs are arranged at the tops of the I-shaped steel beams.
8. The steel structure prefabricated external wall panel according to claim 1, wherein: and two sides of the concrete wall body are provided with plate side tie bars.
9. The steel structure prefabricated external wall panel according to claim 1, wherein: the difference value of the thicknesses of the I-shaped steel beam and the concrete wall body is not less than 60 mm.
Priority Applications (1)
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CN202111307761.8A CN113958028B (en) | 2021-11-05 | 2021-11-05 | Prefabricated external wall panel of steel construction |
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CN202111307761.8A CN113958028B (en) | 2021-11-05 | 2021-11-05 | Prefabricated external wall panel of steel construction |
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CN113958028A true CN113958028A (en) | 2022-01-21 |
CN113958028B CN113958028B (en) | 2023-06-30 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2274239A1 (en) * | 1999-06-10 | 2000-12-10 | Michael Hatzinkolas | Concrete masonry reinforcement |
CN102635242A (en) * | 2012-04-28 | 2012-08-15 | 中广核工程有限公司 | Construction method for butt joint operation for large I-shape beam |
CN204475667U (en) * | 2015-01-19 | 2015-07-15 | 中国建筑第七工程局有限公司 | The structure of prefabricated hybrid beam |
CN207749649U (en) * | 2017-12-05 | 2018-08-21 | 中建五局第三建设有限公司 | Shaped steel post butt joint positioner |
CN112211338A (en) * | 2020-11-11 | 2021-01-12 | 辽宁省城乡市政工程集团有限责任公司 | Concrete wall and prefabricated profiled steel sheet combined plate connecting structure and construction process thereof |
-
2021
- 2021-11-05 CN CN202111307761.8A patent/CN113958028B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2274239A1 (en) * | 1999-06-10 | 2000-12-10 | Michael Hatzinkolas | Concrete masonry reinforcement |
CN102635242A (en) * | 2012-04-28 | 2012-08-15 | 中广核工程有限公司 | Construction method for butt joint operation for large I-shape beam |
CN204475667U (en) * | 2015-01-19 | 2015-07-15 | 中国建筑第七工程局有限公司 | The structure of prefabricated hybrid beam |
CN207749649U (en) * | 2017-12-05 | 2018-08-21 | 中建五局第三建设有限公司 | Shaped steel post butt joint positioner |
CN112211338A (en) * | 2020-11-11 | 2021-01-12 | 辽宁省城乡市政工程集团有限责任公司 | Concrete wall and prefabricated profiled steel sheet combined plate connecting structure and construction process thereof |
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