CN209760465U - Reinforced concrete beam longitudinal bar and profile steel column connecting structure - Google Patents
Reinforced concrete beam longitudinal bar and profile steel column connecting structure Download PDFInfo
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- CN209760465U CN209760465U CN201920317277.5U CN201920317277U CN209760465U CN 209760465 U CN209760465 U CN 209760465U CN 201920317277 U CN201920317277 U CN 201920317277U CN 209760465 U CN209760465 U CN 209760465U
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- longitudinal bar
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Abstract
The utility model discloses a reinforced concrete roof beam indulges connection structure of muscle and shaped steel post relates to building engineering technical field. The method is used for solving the problems that in the prior art, the connecting construction difficulty of the beam longitudinal ribs and the section steel columns is high, and potential safety hazards exist easily. The utility model discloses reinforced concrete roof beam indulges connection structure of muscle and shaped steel post, including first connecting piece, second connecting piece and fixed knot structure, first connecting piece is fixed shaped steel post radial one side, the second connecting piece is fixed the one end of muscle is indulged to the roof beam, the second connecting piece can with first connecting piece rotatable coupling, fixed knot structure be used for with the second connecting piece is fixed on the first connecting piece.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a reinforced concrete roof beam indulges connection structure of muscle and shaped steel post.
Background
In the building construction process, beam longitudinal bars in reinforced concrete are required to be connected with section steel columns.
Among the prior art, there are two kinds generally with the connected mode of shaped steel post to the roof beam longitudinal bar: the first method is to weld a bracket plate on a section steel column and then weld a beam longitudinal rib on the bracket plate. And secondly, welding a sleeve on the flange of the section steel column, and connecting one end of the beam longitudinal rib with a screw with the sleeve.
By adopting the first connection mode, for the condition that two or more rows of beam longitudinal ribs need to be arranged, almost no construction space exists, and the construction difficulty is high; adopt the second kind connected mode can solve above-mentioned problem, but to the circumstances of the flange bias of the muscle and shaped steel post is indulged to the roof beam, telescopic inclination and the inclination of the muscle are indulged to the roof beam have the error easily, lead to the roof beam to indulge the muscle and hardly aim at with the sleeve for the construction degree of difficulty is great.
SUMMERY OF THE UTILITY MODEL
The utility model provides a reinforced concrete roof beam indulges connection structure of muscle and shaped steel post for the roof beam indulges the muscle and the shaped steel post is connected the construction degree of difficulty is big, there is the problem of potential safety hazard easily among the solution prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
In a first aspect, the utility model provides a reinforced concrete roof beam indulges connection structure of muscle and shaped steel post, including first connecting piece, second connecting piece and fixed knot structure, first connecting piece is fixed shaped steel post radial one side, the second connecting piece is fixed the one end of muscle is indulged to the roof beam, the second connecting piece can with first connecting piece rotatable coupling, fixed knot structure be used for with the second connecting piece is fixed on the first connecting piece.
Optionally, a mounting groove is formed in the first connecting piece, and the volume of the second connecting piece is smaller than that of the mounting groove.
optionally, the fixing structure is a grouting layer, and the grouting layer is located between the mounting groove and the second connecting member, and/or the grouting layer is located between the mounting groove and the beam longitudinal rib.
Optionally, the mounting groove is of a long strip structure.
Optionally, the second connecting piece is a connecting plate, and the first connecting piece is a C-shaped channel steel matched with the connecting plate.
Optionally, the notch width W of the first connector satisfies: w is D +2 mm; and D is the maximum diameter of the plurality of beam longitudinal ribs connected with the corresponding first connecting pieces.
optionally, the second connecting member is welded to the beam longitudinal rib.
Optionally, the second connecting member is bolted to the beam longitudinal bar.
Optionally, the first connector is welded to the section strut.
Optionally, at least two first connecting pieces are arranged on the section steel column, and the at least two first connecting pieces are arranged in the vertical direction.
In a second aspect, the embodiment of the present invention further provides a construction method for the connection structure of the reinforced concrete beam longitudinal bar and the steel column in the above embodiment, including the following steps: the second connecting piece is fixed on the beam longitudinal rib, and the first connecting piece is fixed on one radial side of the section steel column; the second connecting piece is connected with the first connecting piece, and the mounting angle of the second connecting piece is adjusted to be the same as that of the beam longitudinal rib; and fixing the second connecting piece on the first connecting piece through a fixing structure.
Optionally, the fixing structure is a grouting layer, and fixing the second connecting member on the first connecting member through the fixing structure specifically includes: after the temporary fixing structure is arranged to fix the beam longitudinal ribs, grouting material is injected into the first connecting piece and reaches the age; and removing the temporary fixing structure.
Compared with the prior art, the utility model provides a pair of reinforced concrete roof beam indulges connection structure of muscle and shaped steel post and construction method thereof, because the second connecting piece of muscle one end is indulged to the roof beam and the first connecting piece rotatable coupling of the radial one side of shaped steel post, after first connecting piece is connected with the second connecting piece, can indulge the contained angle of muscle and shaped steel post according to the roof beam, rotate the second connecting piece, make the contained angle of second connecting piece and first connecting piece and the roof beam indulge the contained angle of muscle and shaped steel post the same back, the rethread fixed knot constructs to fix the second connecting piece on first connecting piece. Therefore, no matter the beam longitudinal rib is obliquely crossed or vertically crossed with the section steel column, the installation angle of the second connecting piece can be changed along with the actual installation angle of the beam longitudinal rib, and the second connecting piece only needs to be simply rotated during operation, so that the construction difficulty is lower.
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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is one of the schematic structural diagrams of the connection structure of the reinforced concrete beam longitudinal bar and the steel column according to the embodiment of the present invention;
Fig. 2 is a second schematic structural view of a connection structure of a longitudinal bar and a steel column of a reinforced concrete beam according to an embodiment of the present invention;
Fig. 3 is a schematic structural view of a connection structure of a reinforced concrete beam longitudinal bar and a section steel column according to an embodiment of the present invention, in which the beam longitudinal bar and the section steel column are vertically connected;
Fig. 4 is a schematic structural view of oblique connection between longitudinal beam ribs and section steel columns in the connection structure of longitudinal reinforced concrete beam ribs and section steel columns according to the embodiment of the present invention;
Fig. 5 is a schematic cross-sectional view of a first connecting member in a connecting structure of a longitudinal bar and a steel column of a reinforced concrete beam according to an embodiment of the present invention;
Fig. 6 is a schematic structural view of a connection structure of a reinforced concrete beam longitudinal bar and a steel column according to the embodiment of the present invention, in which the beam longitudinal bar is welded to a second connecting member;
fig. 7 is a schematic structural view of a connection structure of a reinforced concrete beam longitudinal bar and a steel column according to an embodiment of the present invention, in which the beam longitudinal bar is connected to a second connecting member by a bolt;
Fig. 8 is the embodiment of the utility model provides a flow schematic diagram that is used for reinforced concrete beam to indulge the connection structure's of muscle and shaped steel post construction method.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
in the description of the present invention, "and/or" is only one kind of association relation describing the association object, and means that there may be three kinds of relations, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Referring to fig. 1 to 4, the connection structure of the reinforced concrete center sill longitudinal rib 200 and the section steel column 100 of the embodiment of the present invention includes a first connection member 1, a second connection member 2 and a fixing structure 3, the first connection member 1 is fixed on one side of the section steel column 100 in the radial direction, the second connection member 2 is fixed at one end of the beam longitudinal rib 200, the second connection member 2 can be rotatably connected with the first connection member 1, and the fixing structure 3 is used for fixing the second connection member 2 on the first connection member 1.
Compare in prior art, the utility model provides a pair of reinforced concrete roof beam indulges connection structure of muscle 200 and shaped steel post 100, because the second connecting piece 2 of muscle 200 one end is indulged to the roof beam and the first connecting piece 1 rotatable coupling of the radial one side of shaped steel post 100, after first connecting piece 1 is connected with second connecting piece 2, can indulge the contained angle of muscle 200 and shaped steel post 100 according to the roof beam, rotate second connecting piece 2, make the contained angle of second connecting piece 2 and first connecting piece 1 with the roof beam indulge the contained angle of muscle 200 and shaped steel post 100 the same back, rethread fixed knot constructs 3 and fixes second connecting piece 2 on first connecting piece 1. Therefore, no matter the beam longitudinal rib 200 is obliquely crossed or vertically crossed with the section steel column 100, the installation angle of the second connecting piece 2 can be changed along with the actual installation angle of the beam longitudinal rib 200, and the second connecting piece 2 only needs to be simply rotated during operation, so that the construction difficulty is low.
Optionally, the first connecting piece 1 and the second connecting piece 2 are hinged; or be equipped with mounting groove 11 in first connecting piece 1, the volume of second connecting piece 2 is less than the volume of mounting groove 11, and second connecting piece 2 and mounting groove 11 clearance fit promptly, second connecting piece 2 can rotate in mounting groove 11 to the installation angle of adjustment second connecting piece 2 in mounting groove 11.
Optionally, in some embodiments, the first connector 1 and the second connector 2 are secured by a plurality of bayonet connections. In other embodiments, the fixing structure 3 is a grouting material layer, and the grouting material layer is located between the mounting groove 11 and the second connecting member 2, or the grouting material layer is located between the mounting groove 11 and the beam longitudinal rib 200, or the grouting material layer is not only located between the mounting groove 11 and the second connecting member 2, but also located between the mounting groove 11 and the beam longitudinal rib 200. Compared with the mode of fixing the second connecting piece 2 and the first connecting piece 1 through a plurality of bayonets, the bayonets are limited, the angle of the second connecting piece 2 can be adjusted only in a limited plurality of ranges, and the second connecting piece 2 can be adjusted randomly, so that the angle adjusting range of the second connecting piece 2 is wider. Therefore, the embodiment of the present invention preferably adopts the latter solution. Specifically, the grouting layer is a slurry layer having prescribed fluidity, early strength, high strength, and micro-expansion after hardening.
It should be noted that: the installation groove 11 can be in various shapes, such as arc shape and C shape, the installation groove 11 is provided with a notch 111 matched with the beam longitudinal rib 200, and grouting material can be directly injected into the installation groove 11. In addition, the width W of the notch 111 is greater than the maximum diameter D of the plurality of beam longitudinal ribs 200, that is, the notch 111 is in clearance fit with the beam longitudinal ribs 200, which is beneficial to the second connecting member 2 to rotate relative to the first connecting member 1.
Further, above-mentioned mounting groove 11 is rectangular shape structure, and mounting groove 11 is the adjustment tank promptly, and second connecting piece 2 can be followed the extending direction removal of mounting groove 11 to adjust the interval of two adjacent roof beams vertical bars 200, easy operation, and the adjustment is convenient.
It should be noted that: the shape of the second connector 2 may be the same as or different from that of the mounting groove 11.
optionally, the second connecting piece 2 may be a connecting plate, and correspondingly, the first connecting piece 1 is a C-shaped channel steel matched with the connecting plate, so that the upper and lower side walls of the connecting plate are matched with wing plates of the channel steel conveniently, and the first connecting piece 1 and the second connecting piece 2 are common structural pieces and are convenient to machine; optionally, the second connecting member 2 may also be a circular arc connecting block, and accordingly, the first connecting member 1 is a square guide rail, a mounting groove 11 having a circular arc cross section is formed in one side of the square guide rail away from the section steel column 100, and when the second connecting member 2 rotates in the mounting groove 11, the second connecting member 2 is not easily blocked. In addition, the second connecting piece 2 can also be made of steel materials, and the steel materials of the first connecting piece 1 and the second connecting piece 2 can be the same or different, so long as the steel materials have enough strength and rigidity, and the first connecting piece 1, the second connecting piece 2 and the joints of the components can be guaranteed not to be damaged when the stress of the beam longitudinal rib 200 reaches the design strength.
Referring to fig. 5, if the width W of the notch 111 of the first connecting member 1 is too small, it is not beneficial to the orientation adjustment and movement of the second connecting member 2; if the width W of the notch 111 of the first connecting member 1 is excessively large, the structural strength and rigidity of the first connecting member 1 are low. Therefore, in the embodiment of the present invention, the width W of the notch 111 of the first connecting member 1 satisfies: w is D +2 mm; where D is the maximum diameter of the plurality of beam longitudinal ribs 200 (i.e., the same row of beam longitudinal ribs 200) connected to the corresponding first connecting members 1.
further, there are various connection methods of the second connecting member 2 and the beam longitudinal rib 200. For example, in some embodiments, the second connecting member 2 is welded to the longitudinal beam rib 200, as shown in fig. 6, and has high connecting strength and good connecting performance; in other embodiments, the second connecting member 2 is bolted to the longitudinal beam rib 200, as shown in fig. 7, so that the installation is convenient and the connection strength is high.
Accordingly, there are various ways of connecting the first connecting member 1 to the section strut 100. For example, in some embodiments, the first connector 1 is welded to the section bar 100; in other embodiments, the first connecting member 1 is bolted to the section strut 100. Because of bolted connection need set up the mating holes on shaped steel post 100, influence shaped steel post 100's structural strength, consequently, the embodiment of the utility model provides a weld first connecting piece 1 on shaped steel post 100.
Alternatively, only one row of longitudinal beam ribs 200 may be provided on the section strut 100. Therefore, the section steel column 100 is provided with a first connecting member 1, each beam longitudinal rib 200 is provided with a first connecting member 1, and the first connecting member 1 can be connected with the whole row of beam longitudinal ribs 200 through a second connecting member 2. In order to adapt to the condition that needs fixed multirow roof beam longitudinal reinforcement 200 on shaped steel post 100, further, the embodiment of the present invention is equipped with two or more first connecting pieces 1 on shaped steel post 100, sets up first connecting piece 1 along vertical direction, and every first connecting piece 1 can be connected with two or more second connecting pieces 2.
The section steel column 100 can be I-shaped steel, cross-shaped steel and rectangular steel, the bearing capacity of the section steel concrete column is more than one time higher than that of the reinforced concrete column with the same section, the section of the section steel column 100 is reduced, the use area can be increased, and the economic benefit is great; compared with a reinforced concrete structure, the ductility of the steel reinforced concrete column is obviously improved, and the steel reinforced concrete column has good anti-seismic performance; compared with a pure steel column, the steel reinforced concrete column is better in the aspects of durability, fire resistance and the like, and the steel consumption is less than that of the pure steel column. Therefore, in the reinforced concrete structure, the steel reinforced concrete column can produce better economic benefit.
Referring to fig. 8, an embodiment of the present invention further includes a construction method for the connection structure between the reinforced concrete beam longitudinal bar 200 and the section steel column 100, including the following steps: the second connecting piece 2 is fixed on the beam longitudinal rib 200, and the first connecting piece 1 is fixed on one radial side of the section steel column 100; the second connecting piece 2 is connected with the first connecting piece 1, and the installation angle of the second connecting piece 2 is adjusted to be the same as that of the beam longitudinal rib 200; the second connecting part 2 is fixed to the first connecting part 1 by a fixing structure 3. The construction method can change the installation angle of the second connecting piece 2 along with the installation angle of the beam longitudinal bar 200, so that the construction difficulty is reduced. The steps of fixing the second connecting member 2 on the beam longitudinal rib 200 and fixing the first connecting member 1 on one radial side of the section steel column 100 can be completed in a factory, and the factory has convenient mass production and processing and lower cost; and the subsequent two steps are finished on the construction site, so that the construction efficiency and the construction quality are improved.
Further, the fixing structure 3 is a grouting material layer, and the fixing of the second connecting member 2 on the first connecting member 1 by the fixing structure 3 specifically includes: after the temporary fixing structure fixing beam longitudinal bars 200 are arranged, grouting materials are injected into the first connecting piece 1 and the age is reached; and (5) removing the temporary fixing structure. And then, performing the next process construction, wherein the age can be 24 hours after grouting is completed.
It should be noted that: after the grouting is finished for 28 days, if the beam longitudinal bar 200 of the reinforced concrete is pulled, the pulling force can be transmitted to the first connecting piece 1 through the second connecting piece 2, and then transmitted to the section steel column 100 through the connecting structure (such as a welding line) of the first connecting piece 1 and the section steel column 100; if the reinforced concrete beam longitudinal bar 200 is pressed, the pressure can be transmitted to the first connecting piece 1 through the second connecting piece 2 and the hardened grouting material layer, and then transmitted to the section steel column 100 through the connecting structure of the first connecting piece 1 and the section steel column 100; if the reinforced concrete longitudinal beam rib 200 is subjected to shearing force, the shearing force can be transmitted to the first connecting member 1 through the notch 111 close to one side of the longitudinal beam rib 200, and then transmitted to the section steel column 100 through the connecting structure of the first connecting member 1 and the section steel column 100, so that various stress requirements can be met after the longitudinal beam rib 200 and the section steel column 100 are connected through the connecting structure.
In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a reinforced concrete roof beam indulges connection structure of muscle and shaped steel post which characterized in that, includes first connecting piece, second connecting piece and fixed knot structure, first connecting piece is fixed shaped steel post radial one side, the second connecting piece is fixed the one end of muscle is indulged to the roof beam, the second connecting piece can with first connecting piece rotatable coupling, fixed knot structure be used for with the second connecting piece is fixed on the first connecting piece.
2. A structure for coupling a reinforced concrete beam longitudinal bar and a section steel column according to claim 1, wherein a mounting groove is formed in the first coupling member, and a volume of the second coupling member is smaller than a volume of the mounting groove.
3. The connecting structure of a reinforced concrete beam longitudinal bar and a section steel column according to claim 2, wherein the fixing structure is a grouting layer, and the grouting layer is located between the installation groove and the second connecting member and/or between the installation groove and the beam longitudinal bar.
4. A connecting structure of a longitudinal bar and a section steel column of a reinforced concrete beam as recited in claim 2, wherein said mounting groove has a bar-shaped configuration.
5. The structure for connecting a longitudinal bar and a section steel column of a reinforced concrete beam as recited in claim 2, wherein said second connecting member is a connecting plate, and said first connecting member is a C-shaped channel steel fitted to said connecting plate.
6. A reinforced concrete beam longitudinal bar and steel column connecting structure according to claim 2 or 5, wherein the width W of the notch of the first connecting member satisfies: w is D +2 mm; and D is the maximum diameter of the plurality of beam longitudinal ribs connected with the corresponding first connecting pieces.
7. A reinforced concrete beam and column joint as claimed in claim 1, wherein said second connecting member is welded to said beam longitudinal bar.
8. A reinforced concrete beam and column joint as claimed in claim 1, wherein the second coupling member is bolted to the beam longitudinal.
9. The structure of coupling a longitudinal bar and a section steel column for a reinforced concrete beam according to claim 1, wherein the first coupling member is welded to the section steel column.
10. The structure for connecting a longitudinal bar to a section steel column of a reinforced concrete beam as recited in claim 1, wherein at least two first coupling members are provided on the section steel column, and at least two first coupling members are provided in a vertical direction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317277.5U CN209760465U (en) | 2019-03-13 | 2019-03-13 | Reinforced concrete beam longitudinal bar and profile steel column connecting structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920317277.5U CN209760465U (en) | 2019-03-13 | 2019-03-13 | Reinforced concrete beam longitudinal bar and profile steel column connecting structure |
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| CN209760465U true CN209760465U (en) | 2019-12-10 |
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| CN201920317277.5U Active CN209760465U (en) | 2019-03-13 | 2019-03-13 | Reinforced concrete beam longitudinal bar and profile steel column connecting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853754A (en) * | 2019-03-13 | 2019-06-07 | 悉地（北京）国际建筑设计顾问有限公司 | A kind of reinforced beam indulges the connection structure and its construction method of muscle and steel column |
-
2019
- 2019-03-13 CN CN201920317277.5U patent/CN209760465U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853754A (en) * | 2019-03-13 | 2019-06-07 | 悉地（北京）国际建筑设计顾问有限公司 | A kind of reinforced beam indulges the connection structure and its construction method of muscle and steel column |
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