CN212835924U - Reinforced concrete outer frame beam and preceding core tube connecting joint - Google Patents
Reinforced concrete outer frame beam and preceding core tube connecting joint Download PDFInfo
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- CN212835924U CN212835924U CN202021378066.1U CN202021378066U CN212835924U CN 212835924 U CN212835924 U CN 212835924U CN 202021378066 U CN202021378066 U CN 202021378066U CN 212835924 U CN212835924 U CN 212835924U
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Abstract
A reinforced concrete outer frame beam and advanced core tube connecting node comprises a tube inner connecting piece positioned in a core tube and an outer frame steel structure connecting piece welded and fixed on the tube inner connecting piece, wherein the tube inner connecting piece comprises vertical I-shaped steel and two horizontal partition plates welded and fixed on the vertical I-shaped steel, inner anchor plates are welded at the end parts of the horizontal partition plates and close to the outer edge line of a wall body, the outer frame steel structure connecting piece comprises outer anchor plates welded and fixed on the inner anchor plates and horizontal I-shaped steel welded on the outer anchor plates, upper and lower rows of steel bars of an upper iron of an outer frame beam are respectively welded and fixed on upper and lower plate surfaces of an upper flange plate of the horizontal I-shaped steel, and upper and lower rows of steel bars of a lower iron are respectively welded and fixed on upper and lower plate surfaces of. The utility model discloses a core section of thick bamboo connected node bears the weight of dynamic height, construction cycle weak point, construction convenience and efficient. The method can effectively ensure that the reinforced concrete outer frame is effectively connected with the core tube of the high-rise or super high-rise building after the core tube is advanced.
Description
Technical Field
The utility model relates to a construction field specifically belongs to a reinforced concrete outer frame roof beam and core section of thick bamboo connected node in advance.
Background
The technical characteristics that the conventional core barrel is firstly followed by an outer frame are that the core barrel is of a reinforced concrete structure, the outer frame is of a steel structure, steel brackets are embedded in the core barrel structure during construction, and only the steel beams and the brackets need to be welded during subsequent steel structure construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reinforced concrete outer frame roof beam and core section of thick bamboo connected node in advance, solve prior art construction method too complicated, the technical problem of construction cycle length.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a reinforced concrete outer frame roof beam and preceding core section of thick bamboo connected node which characterized in that: the connecting piece comprises a cylinder inner connecting piece and an outer frame steel structure connecting piece, wherein the cylinder inner connecting piece is located in a core cylinder, the outer frame steel structure connecting piece is welded on the cylinder inner connecting piece and comprises a vertical I-shaped steel and two horizontal partition plates welded and fixed on the vertical I-shaped steel, the end parts of the horizontal partition plates and the outer edge line of the wall body are welded with inner anchor plates, the outer frame steel structure connecting piece comprises an outer anchor plate welded and fixed on the inner anchor plate and a horizontal I-shaped steel welded on the outer anchor plate, upper and lower rows of steel bars of an upper iron of an outer frame beam are respectively welded and fixed on upper and lower plate surfaces of an upper flange plate of the horizontal I-shaped steel, and upper and lower rows of steel bars of a lower iron are.
Preferably, stirrup penetrating plates are welded and fixed in the spaces between the flange plates of the vertical I-shaped steel and the outer anchor plates and between the two horizontal partition plates, stirrup penetrating holes are uniformly arranged on the stirrup penetrating plates at intervals, and the plate thickness is 18-20 mm.
Further, the inner anchor plate is a steel plate with the thickness of 30-35 mm, the outer anchor plate is a steel plate with the thickness of 25-30 mm, the height and the width of the outer anchor plate are matched with those of the outer frame beam, and the height and the width of the outer anchor plate are both smaller than those of the inner anchor plate.
Further, the lower row of reinforcing bars of the upper iron and the lower row of reinforcing bars of the lower iron of the outer frame beam both comprise short bars welded and fixed with the horizontal I-shaped steel flange plate in advance and factory prefabricated bars connected with the short bars through one-level sleeves.
Further, the short ribs are 600mm long, and the welding length and the exposed length are 300m respectively.
In addition, the thickness of the horizontal partition plate is 25-30 mm, and longitudinal rib holes are formed in the horizontal partition plate.
More preferably, the upper end face of the vertical I-shaped part is 500mm higher than the outer frame beam, and the lower end face of the vertical I-shaped part is 500mm lower than the outer frame beam.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model discloses a core section of thick bamboo connected node bears the weight of dynamic height, construction cycle weak point, construction convenience and efficient. The method can effectively ensure that the reinforced concrete outer frame is effectively connected with the core tube of the high-rise or super high-rise building after the core tube is advanced, has good popularization and practical value, and can generate good economic benefit after wide popularization and application.
Drawings
FIG. 1 is a schematic structural view of a connection node between a reinforced concrete outer frame beam and a prior core tube of the present invention;
FIG. 2 is a schematic view of the position relationship between the outer anchor plate and the horizontal I-beam according to the present invention;
fig. 3 is a diagram showing the position relationship between the vertical i-steel, the horizontal partition plate and the inner anchor plate according to the present invention.
Reference numerals: 1-a core barrel; 2-vertical I-shaped steel; 3-horizontal partition board; 4-inner anchor plate; 5-the stirrup penetrates through the web plate; 6-outer anchor plate; 7-horizontal i-beam; 8-perforating the stirrup; 9-short ribs; 10-a primary sleeve; 11-prefabricating the reinforcement in a factory; 12-outer side line of wall.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
A reinforced concrete outer frame beam and a preceding core tube connecting joint is disclosed, as shown in figure 1, and comprises a tube inner connecting piece positioned in a core tube 1 and an outer frame steel structure connecting piece welded and fixed on the tube inner connecting piece, as shown in figure 2, the tube inner connecting piece comprises a vertical I-shaped steel 2 and two horizontal partition plates 3 welded and fixed on the vertical I-shaped steel 2, inner anchor plates 4 are welded at the end parts of the horizontal partition plates 3 and close to the outer edge line 12 of a wall body, the position relation between the horizontal partition plates 3 and the inner anchor plates 4 is shown in figure 2, the outer frame steel structure connecting piece comprises outer anchor plates 6 welded and fixed on the inner anchor plates 4 and horizontal I-shaped steel 7 welded on the outer anchor plates 6, reinforcement penetrating web plates 5 are welded and fixed in spaces between flange plates of the vertical I-shaped steel 2 and the outer anchor plates 6 and between the two horizontal partition plates 3, reinforcement penetrating web plates 8 are uniformly arranged on the reinforcement penetrating web plates 5 at intervals, the plate thickness is, interior anchor plate 4 is 30~35mm thick steel plate, and outer anchor plate 6 is 25~30mm thick steel plate, and 3 boards of horizontal partition plate are 25~30mm thick, has seted up the longitudinal reinforcement hole on the board, and outer anchor plate 6 height and width suit with outer frame roof beam height and width, and outer anchor plate 6 height and width all are less than interior anchor plate 4 height and width, and the vertical I-steel 2 up end is 500mm than outer frame roof beam height, and the lower terminal surface is 500mm than outer frame roof beam height.
It can be seen from fig. 1 and 2 that, the upper and lower rows of steel bars of the upper iron of the outer frame beam are welded and fixed on the upper and lower plate surfaces of the upper flange plate of the horizontal i-beam 7, the upper and lower rows of steel bars of the lower iron are welded and fixed on the upper and lower plate surfaces of the lower flange plate of the horizontal i-beam 7, the lower row of steel bars of the upper iron and the lower row of steel bars of the lower iron of the outer frame beam both include short bars 9 welded and fixed with the flange plate of the horizontal i-beam 7 in advance and factory-prefabricated bars 11 connected with the short bars 9 through one-level sleeves 10, the short bars 9 are 600mm long, and the welding length and the exposed length are.
The utility model discloses concrete construction steps as follows:
(1) the core tube is constructed in advance, and a steel structure connecting piece (a connecting piece in the tube) is fixed in the wall body of the core tube when steel bars are bound, so that the connecting surface is ensured to be flush with the outer skin of the wall of the core tube;
(2) processing outer frame steel structure connecting pieces, and respectively processing connecting pieces corresponding to different sizes according to the width and the height of each outer frame beam to ensure that the connecting pieces do not exceed the sections of the corresponding outer frame beams;
(3) welding a second row of steel bars (namely the lower row) of upper iron on the outer frame beam and the lowest steel bars (namely the lower row) of lower iron on the outer frame beam to the outer frame steel structure connecting piece, wherein the length of the steel bars is 600mm, the steel bars are exposed by 300mm, and threading the steel bar heads;
(4) connecting the second row of reinforcing steel bars of the upper iron and the lower reinforcing steel bars of the lower iron with the through length of the outer frame beam by using a primary sleeve and short ribs welded on the outer frame steel structure connecting piece;
(5) welding the rest of the full-length steel bars of the outer frame beam to a connecting piece, namely the first row of steel bars of the upper iron (namely the upper row) and the upper layer of steel bars of the lower iron (namely the upper row);
(6) and (3) pouring the outer frame beam concrete according to the drawing, wherein the outer frame of the poured reinforced concrete forms a stressed whole with the core barrel.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a reinforced concrete outer frame roof beam and preceding core section of thick bamboo connected node which characterized in that: the connecting piece comprises a barrel inner connecting piece and an outer frame steel structure connecting piece, wherein the barrel inner connecting piece is located in a core barrel (1), the outer frame steel structure connecting piece is welded on the barrel inner connecting piece and comprises a vertical I-shaped steel (2) and two horizontal partition plates (3) which are welded on the vertical I-shaped steel (2), the end parts of the horizontal partition plates (3) are welded with inner anchor plates (4) close to outer side lines (12) of a wall body, the outer frame steel structure connecting piece comprises outer anchor plates (6) which are welded on the inner anchor plates (4) and horizontal I-shaped steel (7) which are welded on the outer anchor plates (6), upper and lower rows of steel bars of upper iron and lower iron bars of an outer frame beam are respectively welded and fixed on upper and lower surfaces of upper flange plates of the horizontal I-shaped steel (7), and upper and lower rows of steel bars of the lower iron bars are respectively welded.
2. The reinforced concrete outer frame beam and leading core tube connecting node as claimed in claim 1, wherein: between the flange plate of vertical I-steel (2) and outer anchor slab (6), two welded fastening has stirrup to wear web (5) in the space between horizontal separators (3), stirrup is worn web (5) and is gone up even interval and is equipped with stirrup perforation (8), and the board thickness is 18~20 mm.
3. The reinforced concrete outer frame beam and leading core tube connecting node as claimed in claim 1, wherein: interior anchor plate (4) are 30~35mm thick steel plate, and outer anchor plate (6) are 25~30mm thick steel plate, outer anchor plate (6) height and width suit with outer frame roof beam height and width, and outer anchor plate (6) height and width all are less than interior anchor plate (4) height and width.
4. The reinforced concrete outer frame beam and leading core tube connecting node as claimed in claim 1, wherein: the lower row of reinforcing steel bars of the upper iron and the lower row of reinforcing steel bars of the lower iron of the outer frame beam respectively comprise short ribs (9) which are welded and fixed with flange plates of the horizontal I-shaped steel (7) in advance and factory prefabricated ribs (11) which are connected with the short ribs (9) through one-level sleeves (10).
5. The reinforced concrete outer frame beam and leading core tube connecting joint as set forth in claim 4, wherein: the short ribs (9) are 600mm long, and the welding length and the exposed length are 300m respectively.
6. The reinforced concrete outer frame beam and leading core tube connecting node as claimed in claim 1, wherein: the thickness of the horizontal partition plate (3) is 25-30 mm, and longitudinal rib holes are formed in the plate.
7. The reinforced concrete outer frame beam and precedent core tube connecting node according to any one of claims 1 to 6, wherein: the upper end face of the vertical I-shaped steel (2) is 500mm higher than that of the outer frame beam, and the lower end face of the vertical I-shaped steel is 500mm lower than that of the outer frame beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021378066.1U CN212835924U (en) | 2020-07-14 | 2020-07-14 | Reinforced concrete outer frame beam and preceding core tube connecting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021378066.1U CN212835924U (en) | 2020-07-14 | 2020-07-14 | Reinforced concrete outer frame beam and preceding core tube connecting joint |
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| Publication Number | Publication Date |
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| CN212835924U true CN212835924U (en) | 2021-03-30 |
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| CN202021378066.1U Active CN212835924U (en) | 2020-07-14 | 2020-07-14 | Reinforced concrete outer frame beam and preceding core tube connecting joint |
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| CN (1) | CN212835924U (en) |
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