Connecting joint of steel beam and stand column in steel structure building

Abstract

The utility model relates to the field of building construction, and particularly discloses a connecting joint of a steel beam and a stand column in a steel structure building, which comprises a connecting plate, the connecting plate is simultaneously fixed on a steel beam web and a bracket web through bolts so as to connect the steel beam web and the bracket web, and one end of the connecting plate is hinged to the steel beam web. The connecting plate does not need to be held by hands and adjusted in position, and construction efficiency is greatly improved. The device has the advantages of being stable in structure and convenient to implement.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of building construction, in particular to a connecting joint of a steel beam and a column in a steel structure building. BACKGROUND

[0002] In a steel structure building, the connection of a bracket (also known as a support or a joist) on a column and a steel beam is a key part of structural stability and load bearing. The bracket is a component that connects the steel column and the steel beam, and is usually used to support the steel beam and transfer the load. The traditional construction method is to lift the steel beam, align the steel beam with the bracket, and then connect the web of the steel beam and the bracket of the column through bolts using a connecting plate.

[0003] During construction, the connection between the steel beam and the bracket is located at a high position, and the connecting plate has a certain weight in order to ensure the connection strength, so there is a risk of the connecting plate falling out of the hands during operation. In addition, the holes on the connecting plate need to be aligned with the holes on the steel beam and the bracket during the connection process, which is very inconvenient to operate. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the convenience of the connection between the steel beam and the bracket, the present application provides a connecting joint of a steel beam and a column in a steel structure building, which has the advantages of convenient construction and stable structure.

[0005] The connecting joint of a steel beam and a column in a steel structure building provided by the present application adopts the following technical solution:

[0006] A connecting joint of a steel beam and a column in a steel structure building, comprising a connecting plate, the connecting plate is fixed to the web of the bracket and the web of the steel beam by bolts to connect the bracket and the steel beam, and a hinge structure is connected between the connecting plate and the web of the steel beam.

[0007] By adopting the above technical solution, the connecting plate is pre-connected to the web of the steel beam, so that during the process of lifting the steel beam and aligning it with the bracket, the workers do not need to hold and adjust the position of the connecting plate, which greatly improves the construction efficiency, and effectively avoids the connecting plate from falling out of the hands, thereby improving the safety of the construction site. Before lifting the steel beam, the connecting plate is rotated away from the steel beam, which effectively avoids the connecting plate from colliding with the bracket during the process of aligning the steel beam and the bracket, and makes it more convenient to align the steel beam and the bracket, thereby improving the convenience of construction.

[0008] Optionally, the hinge structure comprises a pivot and two welded sleeves, the two welded sleeves are welded to the connecting plate and the web of the steel beam respectively, the pivot is simultaneously provided in the two welded sleeves, and the axis of the pivot is parallel to the surface of the web of the steel beam.

[0009] By adopting the above technical solution, the hinge structure is simple and stable, and is easy to implement, which can effectively improve the construction efficiency on site.

[0010] Optionally, a positioning groove is arranged on one side of the corbel web close to the steel beam web, the positioning groove extends along the side of the corbel web, a positioning block is arranged on one side of the steel beam web close to the corbel web, the positioning block is inserted into the positioning groove, and the corbel web is flush with the steel beam web when the positioning block is inserted into the positioning groove.

[0011] By adopting the above technical scheme, the cooperation of the positioning groove and the positioning block can form a guiding effect, and the webs of the steel beam and the corbel can be aligned more efficiently.

[0012] Optionally, the cross sections of the positioning groove and the positioning block are triangular.

[0013] By adopting the above technical scheme, the inner wall of the positioning groove can form a guiding effect during the insertion of the positioning block, and the plate surfaces of the steel beam web and the corbel web can be aligned more conveniently, thereby further improving the installation efficiency.

[0014] Optionally, a reinforcing plate is further arranged, and the reinforcing plate is bolted to the corbel flange plate and the steel beam flange plate.

[0015] By adopting the above technical scheme, the reinforcing plate forms a support between the steel beam flange plate and the corbel flange plate, and the stability of the connection between the steel beam and the corbel is further improved in cooperation with the connecting plate.

[0016] Optionally, one end of the reinforcing plate is hinged to the steel beam flange plate.

[0017] By adopting the above technical scheme, the hinge structure pre-connects the reinforcing plate to the steel beam, so that the reinforcing plate does not need to be transported separately during construction, and the holes on the reinforcing plate can be quickly aligned with the hole positions on the steel beam flange plate and the corbel flange plate, thereby accelerating the construction process and improving the construction convenience.

[0018] Optionally, a clamping plate is fixed to the top of the upper flange plate of the steel beam, the clamping plate extends to the top of the upper flange plate of the corbel, and the steel beam is flush with the top surface of the corbel when the clamping plate abuts against the top of the upper flange plate of the corbel.

[0019] By adopting the above technical scheme, the clamping plate can pre-position the steel beam and the corbel in the vertical direction, and in cooperation with the positioning block and the positioning groove, the steel beam and the corbel can be quickly aligned, the cooperation precision of the steel beam and the corbel is improved, and the connecting plate and the reinforcing plate can be fixed more conveniently.

[0020] Optionally, the clamping plate is welded to the upper flange plate of the steel beam.

[0021] By adopting the above technical scheme, the welding connection is convenient and stable to implement, and the construction process can be further optimized.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. By pre-connecting the connecting plate to the steel beam web, during the process of aligning the steel beam with the corbel, the worker does not need to hold and adjust the position of the connecting plate, greatly improving the construction efficiency, and effectively avoiding the connecting plate from falling off from the hands of the worker, improving the safety of the construction site;

[0024] 2. By hinging the connecting plate to the steel beam web, during the process of aligning the steel beam with the corbel, the connecting plate can effectively avoid colliding with the corbel, making it easier to align the steel beam with the corbel, improving the convenience of construction;

[0025] 3. By setting the clamping plate, the steel beam and the corbel can be pre-positioned in the vertical direction, and combined with the cooperation of the positioning block and the positioning groove, the steel beam and the corbel can be quickly aligned, improving the cooperation precision of the steel beam and the corbel, and facilitating the fixation of the connecting plate and the reinforcing plate. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the overall structure schematic diagram of the embodiment of the present application;

[0027] Figure 2 is the schematic diagram of the embodiment of the present application for showing the positioning block and the positioning groove;

[0028] Figure 3 is the overall structure schematic diagram of another perspective of the embodiment of the present application.

[0029] Reference signs: 01, corbel, 02, steel beam, 1, connecting plate; 2, positioning groove; 3, positioning block; 4, reinforcing plate; 5, clamping plate; 6, hinge structure; 61, pivot; 62, welding sleeve. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings Figures 1-3 The present application will be further described in detail.

[0031] The embodiment of the present application discloses a connecting joint of steel beam and stand column in steel structure building, referring to Figure 1 , including a connecting plate 1, the connecting plate 1 is fixed to the web of the steel beam 02 and the web of the corbel 01 by bolts at the same time, so as to connect the web of the steel beam 02 and the web of the corbel 01, and the connecting plate 1 is pre-connected to the web of the steel beam 02 by using a hinge structure 6 at one end, so that when the connecting plate 1 is installed, it is not necessary to hold the connecting plate 1 and adjust the position of the connecting plate 1, greatly improving the construction efficiency.

[0032] In the embodiment, two connecting plates 1 are provided, which are arranged on both sides of the web of the steel beam 02, and the two connecting plates 1 provide symmetrical connecting supports from both sides of the web of the steel beam 02, improving the stability of the overall structure.

[0033] Specifically, referring to Figure 1The hinge structure 6 comprises a rotating shaft 61 and two welded sleeves 62, the two welded sleeves 62 are respectively welded and fixed to the end of the web plate and the connecting plate of the steel beam 02, the rotating shaft 61 is simultaneously arranged in the two welded sleeves 62, and the axis of the rotating shaft 61 is parallel to the plate surface of the web plate of the steel beam 02, the rotating shaft 61 realizes the rotating fit between the two welded sleeves 62, and then the connecting plate 1 can be rotated to adjust the position of the connecting plate 1.

[0034] Before hoisting the steel beam 02, the connecting plate 1 is rotated in the direction away from the steel beam 02, so as to avoid the collision between the connecting plate 1 and the corbel 01; after the steel beam 02 is aligned with the corbel 01, the connecting plate 1 is rotated and adhered to the web plate of the steel beam 02, at this time, the holes on the connecting plate 1 correspond to the holes on the web plate of the steel beam 02 and the web plate of the corbel 01.

[0035] Further, referring to Figure 2 , the web plate of the corbel 01 is provided with a positioning groove 2 near the web plate of the steel beam 02, the positioning groove 2 extends along the side of the web plate of the corbel 01, and the web plate of the steel beam 02 is provided with a positioning block 3 near the web plate of the corbel 01, the positioning block 3 is inserted into the positioning groove 2 in a fit mode. When the positioning block 3 is inserted into the positioning groove 2, the plate surface of the web plate of the corbel 01 and the plate surface of the web plate of the steel beam 02 are located in the same plane. In the process of hoisting the steel beam 02 and aligning the steel beam 02 and the corbel 01, the cooperation of the positioning groove 2 and the positioning block 3 can form a guiding effect, and the web plates of the two can be more efficiently aligned.

[0036] Preferably, the cross section of the positioning block 3 and the cross section of the positioning groove 2 are both triangular, and the inner wall of the positioning groove 2 can form a guiding effect in the process of inserting the positioning block 3, which is more convenient for aligning the plate surfaces of the web plates of the steel beam 02 and the corbel 01, and further improves the installation efficiency.

[0037] Further, referring to Figure 1 and Figure 3 , the upper flange plate and the lower flange plate of the steel beam 02 are both provided with reinforcing plates 4, when the steel beam 02 and the corbel 01 are aligned and connected, the reinforcing plates 4 above the steel beam 02 are simultaneously adhered to the upper flange plate of the steel beam 02 and the upper flange plate of the corbel 01, the reinforcing plates 4 below the steel beam 02 are simultaneously adhered to the lower flange plate of the steel beam 02 and the lower flange plate of the corbel 01, and the reinforcing plates 4 are fixedly connected with the steel beam 02 and the corbel 01 by penetrating the reinforcing plates 4 with bolts and cooperating with nuts. The connecting plate 1 forms a support between the web plates of the steel beam 02 and the corbel 01, so that the steel beam 02 and the corbel 01 are connected and fixed, and the reinforcing plates 4 form a support between the flange plates of the steel beam 02 and the corbel 01, which further improves the stability of the connection between the steel beam 02 and the corbel 01 in cooperation with the connecting plate 1.

[0038] Preferably, the reinforcing plate 4 located above the steel beam 02 is connected to the upper flange of the steel beam 02 through the hinge structure 6, and the reinforcing plate 4 located below the steel beam 02 is hinged to the lower flange of the steel beam 02. The hinge structure 6 pre-connects the reinforcing plate 4 on the steel beam 02, which does not need to be transported separately during construction, and can quickly align the holes on the reinforcing plate 4 with the holes on the flange of the steel beam 02 and the flange of the corbel 01, thereby speeding up the construction process and improving the convenience of construction.

[0039] Further, referring to Figure 1 and Figure 3 , the top of the upper flange of the steel beam 02 is fixedly provided with a clamping plate 5 extending away from the steel beam 02 and extending to the top of the upper flange of the corbel 01. When the clamping plate 5 abuts against the top of the upper flange of the corbel 01, the top of the steel beam 02 is flush with the top of the corbel 01. The clamping plate 5 can pre-position the steel beam 02 and the corbel 01 in the vertical direction, and in combination with the cooperation of the positioning block 3 and the positioning groove 2, the steel beam 02 and the corbel 01 can be quickly aligned, thereby improving the cooperation precision of the steel beam 02 and the corbel 01 and facilitating the fixation of the connecting plate 1 and the reinforcing plate 4.

[0040] In this embodiment, two clamping plates 5 are provided and symmetrically distributed on the top of the upper flange of the steel beam 02, and the edges of the two clamping plates 5 are close to the upper flange of the steel beam 02, and the reinforcing plate 4 is formed with an avoiding structure for avoiding the clamping plate 5.

[0041] Preferably, the clamping plate 5 is welded to the upper flange of the steel beam 02, which is convenient to implement and stable in connection. In other embodiments, other fixation methods such as screwing can also be used.

[0042] The implementation principle of the connecting joint of the steel beam and the column in the steel structure building disclosed in the embodiments of the present application is as follows:

[0043] During construction, first, the steel beam 02 is hoisted, and the connecting plate 1 and the reinforcing plate 4 located on the upper flange are rotated away from the steel beam 02, and the reinforcing plate 4 located on the lower flange is rotated under the action of gravity;

[0044] Then, the positioning block 3 is inserted into the positioning groove 2, and the clamping plate 5 is abutted to the upper flange of the corbel 01 to align the steel beam 02 and the corbel 01;

[0045] Then, the connecting plate 1 is rotated to be attached to the web of the steel beam 02 and the web of the corbel 01 and is connected by bolts, and the reinforcing plate 4 is rotated to be attached to the flange of the steel beam 02 and the flange of the corbel 01 and is connected by bolts;

[0046] The connecting plate 1 in cooperation with the reinforcing plate 4 can ensure the stability of the connection between the corbel 01 and the steel beam 02, and the hinge installation mode of the connecting plate 1 and the reinforcing plate 4 greatly simplifies the construction process and improves the efficiency and safety of construction.

[0047] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A connection node between a steel beam and a column in a steel structure building, comprising a connection plate (1), wherein the connection plate (1) is fixed to the web of a corbel (01) and the web of a steel beam (02) by bolts to connect the corbel (01) and the steel beam (02), and characterized in that: A hinge structure (6) is connected between the connecting plate (1) and the web of the steel beam (02); A positioning groove (2) is provided on one side of the web of the corbel (01) close to the web of the steel beam (02), and the positioning groove (2) extends along the side edge of the web of the corbel (01). A positioning block (3) is provided on one side of the web of the steel beam (02) close to the web of the corbel (01), and the positioning block (3) is plugged into and matched with the positioning groove (2). When the positioning block (3) is inserted into the positioning groove (2), the web of the corbel (01) and the web of the steel beam (02) remain flush. The cross sections of the positioning groove (2) and the positioning block (3) are both triangular; It also includes a reinforcing plate (4), wherein the reinforcing plate (4) is bolted to the flange of the corbel (01) and the flange of the steel beam (02); One end of the reinforcement plate (4) is hinged to the wing plate of the steel beam (02); A clamping plate (5) is fixed on the top of the upper wing plate of the steel beam (02), and the clamping plate (5) extends to the top of the upper wing plate of the corbel (01). When the clamping plate (5) abuts against the top of the upper wing plate of the corbel (01), the steel beam (02) is flush with the top surface of the corbel (01).

2. The connection node between a steel beam and a column in a steel structure building according to claim 1, characterized in that: The hinge structure (6) comprises a rotating shaft (61) and two welding sleeves (62), wherein the two welding sleeves (62) are respectively welded to the connecting plate (1) and the web of the steel beam (02), and the rotating shaft (61) is simultaneously passed through the two welding sleeves (62), and the axis of the rotating shaft (61) is parallel to the web plate surface of the steel beam (02).

3. The connection node between a steel beam and a column in a steel structure building according to claim 1, characterized in that: The clamping plate (5) is welded to the upper wing plate of the steel beam (02).

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