CN218374448U - Reinforced concrete beam and steel column connecting structure - Google Patents

Reinforced concrete beam and steel column connecting structure Download PDF

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Publication number
CN218374448U
CN218374448U CN202222130377.1U CN202222130377U CN218374448U CN 218374448 U CN218374448 U CN 218374448U CN 202222130377 U CN202222130377 U CN 202222130377U CN 218374448 U CN218374448 U CN 218374448U
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steel
steel column
reinforced concrete
column
internal thread
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CN202222130377.1U
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Chinese (zh)
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冯小文
李凯
严杰
问清瀚
贾埂拥
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Shanghai Baoye Group Corp Ltd
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Shanghai Baoye Group Corp Ltd
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Abstract

The utility model provides a reinforced concrete roof beam and steel column's connection structure relates to building technical field. The utility model discloses a connect swivel nut, steel column and have the reinforced concrete roof beam of roof beam reinforcing bar, connect the swivel nut and be equipped with first external screw thread and second internal thread, be equipped with on the steel column with first external screw thread matched with internal thread hole, the tip of roof beam reinforcing bar be equipped with second internal thread matched with second external screw thread. The connection structure of the reinforced concrete beam and the steel column provided by the utility model can realize the fixed connection of the reinforced concrete beam and the steel column through the connecting threaded sleeve, so that the connection of the beam steel bar and the steel column is more compact, and the stability is high; the installation is more convenient and faster, and the construction period is saved.

Description

Reinforced concrete beam and steel column connecting structure
Technical Field
The utility model relates to a building technical field particularly, relates to a reinforced concrete roof beam and steel column's connection structure.
Background
With the vigorous development of the house building industry in China, more and more buildings begin to adopt steel structure systems. Particularly, for a multi-layer steel structure building of a large commercial complex, steel columns can extend to the top of the building, but the building has the characteristics of large span, high layer height and the like, so that the requirements on the bearing capacity and safety of the steel structure are strict. Drilling holes in steel columns are generally adopted in steel column and concrete beam steel bar construction in the prior art, and then steel bars of reinforced concrete beams are connected at the perforating positions, so that the problem of connection between the steel columns and the concrete beams is solved. If the reinforcing bar of reinforced concrete roof beam is when intensive, drilling on the steel column not only can influence the bearing capacity of steel column, can cause the inefficacy of steel column even, can't satisfy steel construction atress requirement to the construction degree of difficulty also can increase, and the drilling location is not accurate, connects inseparable scheduling problem. In view of this, the inventor proposes a connection structure of a reinforced concrete beam and a steel column.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a connecting structure of a reinforced concrete beam and a steel column, which can realize the fixed connection of the reinforced concrete beam and the steel column, so that the connection of the beam steel bar and the steel column is tighter, and the stability is high; the installation is more convenient and faster, and the construction period is saved.
The embodiment of the utility model is realized like this:
the embodiment provides a connection structure of a reinforced concrete beam and a steel column, which comprises a connection swivel nut, a steel column and the reinforced concrete beam with beam reinforcements, wherein the connection swivel nut is provided with a first external thread and a second internal thread; the steel column comprises a bearing stand column and a connecting steel plate used for welding the beam steel bars, the connecting steel plate is connected to the side wall of the bearing stand column and is perpendicular to the connecting steel plate, and the internal threaded hole is formed in the bearing stand column.
In some embodiments of the present invention, the internal thread hole and the connecting steel plate are a plurality of holes, and the internal thread holes and the connecting steel plates are uniformly distributed around the steel column.
In some embodiments of the present invention, the bearing column and the connecting steel plate are integrally formed.
In some embodiments of the present invention, the length, width and height of the connecting steel plate are 200mm × 150mm × 30mm.
In some embodiments of the present invention, the above connecting steel plate upper surface is provided with a placing groove for placing the above beam steel bar.
In some embodiments of the present invention, the steel column is one of cross steel, i-steel, channel steel, H-shaped steel, square steel or round steel.
Compared with the prior art, the embodiment of the utility model provides a have following advantage or beneficial effect at least:
the connection structure of the reinforced concrete beam and the steel column provided by the utility model can realize the quick fixed connection of the reinforced concrete beam and the steel column through the connecting screw sleeve, so that the connection of the beam steel bar and the steel column is more compact, and the stability is high; the installation is more convenient and faster, and the construction period is saved. In addition, through outer surface welded connection steel sheet on the steel column, form the joint table, the convenient roof beam reinforcing bar with reinforced concrete roof beam is in the same place with the joint steel welding to realize the connection of the roof beam reinforcing bar and the steel column of reinforced concrete roof beam, this is for having two rows or the maneuverability that multirow roof beam reinforcing bar provided multiple connected mode.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.
Fig. 1 is a schematic connection diagram of a connection structure of a reinforced concrete beam and a steel column according to the present invention;
fig. 2 is a schematic view of the overall structure of a steel column in an embodiment of the present invention;
fig. 3 is a schematic view of a steel column structure with connection steel plates all around in the embodiment of the present invention.
Icon: 100. a steel column; 101. a load-bearing upright post; 102. connecting steel plates; 103. a placement groove; 104. an internally threaded bore; 110. connecting a threaded sleeve; 120. and (5) beam reinforcing steel bars.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are placed as usual when used, it is only for the convenience of describing the present invention and simplifying the description, but it is not intended to indicate or suggest that the device or element indicated by the terms must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, "plural rows" means at least 2 rows.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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 according to specific situations by those skilled in the art.
Example 1
Referring to fig. 1 and 2, the present embodiment provides a connection structure of a reinforced concrete beam and a steel column 100, which includes a connection swivel nut 110, a steel column 100, and a reinforced concrete beam having a beam reinforcement 120, where the connection swivel nut 110 has a first external thread and a second internal thread, the steel column 100 has an internal thread hole 104 matching the first external thread, and the end of the beam reinforcement 120 has a second external thread matching the second internal thread.
In this embodiment, the connection screw 110 has both a first external thread and a second internal thread, and the second external thread is provided at the end of the beam reinforcement 120, so that the connection screw 110 can be screwed to the end of the beam reinforcement 120; an internal threaded hole 104 is formed in the steel column 100, and a connecting threaded sleeve 110 is connected into the internal threaded hole 104 through a first external thread; the connecting screw 110 serves as an intermediate member for connecting the beam reinforcing bars 120 with the steel column 100, and the design mainly includes the following two considerations: 1. because the length of the general beam steel bar 120 is long, the beam steel bar is not easy to rotate when in threaded connection with the steel column 100, and the installation is inconvenient; 2. in the prior art, the beam steel bars 120 of the reinforced concrete beam are generally inserted into the holes in the steel column 100 to solve the connection problem of the beam steel bars and the steel column 100, and the bearing capacity of the steel column 100 is affected due to the gaps left after the beam steel bars 120 are inserted into the holes in the steel column 100. After the connecting threaded sleeve 110 is adopted, the installation is convenient, the internal threaded hole 104 in the steel column 100 can be completely filled, the beam steel bar 120 is tightly connected with the steel column 100, the weakening of the structure of the steel column 100 due to the perforation on the steel column 100 is avoided, and the bearing capacity of the steel column 100 is ensured.
In some other embodiments based on this embodiment, the steel column 100 may be made of any one of cross steel, i-steel, channel steel, H-steel, square steel or round steel, depending on the construction requirements of the building construction side.
Example 2
Referring to fig. 2, the present embodiment provides the following technical solutions based on embodiment 1: the steel column 100 comprises a bearing upright column 101 and a connecting steel plate 102 used for welding a beam steel bar 120, the connecting steel plate 102 is connected to the side wall of the bearing upright column 101 and is perpendicular to the connecting steel plate 102, and the internal threaded hole 104 is formed in the bearing upright column 101.
In this embodiment, two or three rows of beam reinforcements 120 are typically attached to the steel columns 100 during the building construction process. In order to prevent the internal threaded holes 104 formed in the steel column 100 from being excessively increased to weaken the structural strength of the steel column 100, the connecting steel plate 102 is additionally provided. The steel column 100 comprises a bearing upright column 101 and a connecting steel plate 102, wherein the length, width and height (thickness) of the connecting steel plate 102 are 200mm multiplied by 150mm multiplied by 30mm. The vertical state is determined by the action of the bearing upright column 101, and the connecting steel plate 102 is welded on the side wall of the bearing upright column 101 and is in a horizontal state, so that the bearing upright column 101 and the connecting steel plate 102 are vertical to each other; in order to ensure the quality of the main body of the steel column 100, the bearing column 101 and the connecting steel plate 102 can be welded in advance in a processing plant or the like, and during construction, overhead welding is not required, and the steel column 100 is only required to be transported to the site. The connecting steel plate 102 is mainly used for welding the beam steel bars 120, so that the construction is convenient and quick, and the working efficiency is high. In order to make the welding contact surface between the connection steel plate 102 and the beam reinforcement 120 larger, a placement groove 103 may be formed on the upper surface of the connection steel plate 102.
During connection, the upper row of beam steel bars 120 of the concrete beam are welded with the connecting steel plate 102, so that the connection problem of the upper row of beam steel bars 120 is solved; the lower row of the beam reinforcements 120 of the concrete beam are connected to the steel column 100 by means of the connecting nuts 110, solving the connection problem of the lower row of the beam reinforcements 120, which provides operability of various connection means for having two or more rows of the beam reinforcements 120. After the joining is completed, concrete is poured into the interior and the exterior of the steel column 100 to form a concrete section column 100 having a structural layer; concrete is poured onto the upper and lower row beam reinforcements 120 and embedded to form the final reinforced concrete beam.
In some other embodiments, if the steel column 100 is made of cross steel, two or three female screw holes 104 and two or three connecting steel plates 102 may be formed on each side wall of the cross steel column 100, so that the cross steel column 100 can be connected to the beam reinforcing bars 120 all around, as shown in fig. 3.
Example 3
The present embodiment proposes, based on the technical solution of embodiment 2: the load-bearing upright 101 and the connecting steel plate 102 are integrally formed.
In this embodiment, the integral forming process is mainly used in manufacturing, which means that a certain part is manufactured by one-time processing, and the manufacturing of a certain part is completed by one process in the whole process without performing two or more processes. The integrated forming and the non-integrated forming are two different manufacturing processes, the manufactured product or part is a whole without any connection, and compared with the non-integrated forming, the product or part has higher quality and longer service life.
The bearing upright columns 101 and the connecting steel plates 102 are integrally formed through casting, so that the stable, firm and firm structure of the steel column 100 can be ensured; during production, the integrally formed steel column 100 has fewer production processes and lower manufacturing cost.
To sum up, the embodiment of the utility model provides a reinforced concrete roof beam and steel column 100's connection structure, including the reinforced concrete roof beam who connects swivel nut 110, steel column 100 and have beam reinforcing bar 120, connect swivel nut 110 and be equipped with first external screw thread and second internal thread, be equipped with on the steel column 100 with first external screw thread matched with internal thread hole 104, the tip of beam reinforcing bar 120 be equipped with second internal screw thread matched with second external screw thread.
The connection structure of the reinforced concrete beam and the steel column 100 provided by the utility model can realize the quick fixed connection of the reinforced concrete beam and the steel column 100 through the connecting threaded sleeve 110, so that the connection of the beam reinforcing steel bar 120 and the steel column 100 is tighter, and the stability is high; the installation is more convenient and fast, and the construction period is saved. In addition, the steel plate 102 is welded to the outer surface of the steel column 100 to form a connection table, so that the beam reinforcements 120 of the reinforced concrete beam and the connection steel plate 102 are conveniently welded together, thereby realizing connection of the beam reinforcements 120 of the reinforced concrete beam and the steel column 100, which provides operability of various connection modes for the double rows or multiple rows of the beam reinforcements 120.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that various changes, substitutions, and alterations can be made herein without departing from the spirit and 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 application 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.

Claims (6)

1. The utility model provides a connection structure of reinforced concrete roof beam and steel column which characterized in that: the steel column is provided with an internal thread hole matched with the first external thread, and the end part of the beam reinforcing steel bar is provided with a second external thread matched with the second internal thread; the steel column comprises a bearing stand column and a connecting steel plate used for welding the beam steel bars, the connecting steel plate is connected to the side wall of the bearing stand column and is perpendicular to the connecting steel plate, and the internal thread hole is formed in the bearing stand column.
2. A connection structure of a reinforced concrete beam and a steel column according to claim 1, wherein: the steel column is characterized in that the number of the internal thread holes and the number of the connecting steel plates are multiple, and the internal thread holes and the connecting steel plates are uniformly distributed around the steel column.
3. A connection structure of a reinforced concrete beam and a steel column according to claim 1, wherein: the bearing upright post and the connecting steel plate are integrally formed.
4. A connection structure of a reinforced concrete beam and a steel column according to claim 1, wherein: the length, width and height of the connecting steel plate are 200mm multiplied by 150mm multiplied by 30mm.
5. A reinforced concrete beam and steel column connection according to any one of claims 1 to 4, wherein: the upper surface of the connecting steel plate is provided with a placing groove for placing the beam steel bars.
6. A connection structure of a reinforced concrete beam and a steel column according to claim 1, wherein: the steel column is one of cross steel, I-shaped steel, channel steel, H-shaped steel, square steel or round steel.
CN202222130377.1U 2022-08-12 2022-08-12 Reinforced concrete beam and steel column connecting structure Active CN218374448U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222130377.1U CN218374448U (en) 2022-08-12 2022-08-12 Reinforced concrete beam and steel column connecting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222130377.1U CN218374448U (en) 2022-08-12 2022-08-12 Reinforced concrete beam and steel column connecting structure

Publications (1)

Publication Number Publication Date
CN218374448U true CN218374448U (en) 2023-01-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222130377.1U Active CN218374448U (en) 2022-08-12 2022-08-12 Reinforced concrete beam and steel column connecting structure

Country Status (1)

Country Link
CN (1) CN218374448U (en)

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