CN213897547U - Strong post and weak beam connection structure - Google Patents
Strong post and weak beam connection structure Download PDFInfo
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- CN213897547U CN213897547U CN202021910696.9U CN202021910696U CN213897547U CN 213897547 U CN213897547 U CN 213897547U CN 202021910696 U CN202021910696 U CN 202021910696U CN 213897547 U CN213897547 U CN 213897547U
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Abstract
The utility model relates to a strong post weak beam connection structure relates to steel construction technical field, and it includes steel column and girder steel, girder steel horizontal welding is in on the steel column, the steel column is H shaped steel post, be provided with steel connecting plate on the steel column, the last shaping of steel connecting plate has the joint groove, a lateral wall embedding of steel column the joint inslot, steel connecting plate deviates from one side of steel column with the girder steel is fixed. This application has the installation of being convenient for, stable in structure's effect.
Description
Technical Field
The application relates to the technical field of steel structures, in particular to a strong column and weak beam connecting structure.
Background
Strong column and weak beam (beam) refers to the design requirement that the frame structure plastic hinge appear at the beam end. The anti-collapse device is used for improving the deformation capability of the structure and preventing the structure from collapsing under the action of a strong earthquake. The 'strong column and weak beam' is not only a means, but also an aim, and the means is that the design bending moment of the column is artificially amplified, and the beam is not amplified. The aim is that after adjustment, the column has a stronger bending resistance than before, while the beam remains unchanged.
In the related art, the staff often installs the connecting plate between steel column and girder steel, realizes the installation of girder steel and steel column. However, the connecting plates need to be parallel to the side walls of the steel beams before being installed, the angle of the connecting plates is prone to shifting, installation operation of the steel beams and the steel columns is affected, and improvement is achieved.
SUMMERY OF THE UTILITY MODEL
The skew takes place easily for the angle of improving the connecting plate, influences the problem of the installation operation of girder steel and steel column, and this application provides a strong post weak beam connection structure.
The application provides a strong post weak beam connection structure adopts following technical scheme:
the utility model provides a strong post weak beam connection structure, includes steel column and girder steel, the girder steel horizontal welding is in on the steel column, the steel column is H shaped steel post, be provided with the steel connecting plate on the steel column, the shaping has the joint groove on the steel connecting plate, a lateral wall embedding of steel column the joint inslot, the steel connecting plate deviate from one side of steel column with the girder steel is fixed.
Through adopting above-mentioned technical scheme, with the help of imbedding a lateral wall of steel column the joint inslot to it is fixed with the girder steel with the one side that steel linkage plate deviates from the steel column, help accurately conveniently to fix steel linkage plate installation on the steel column, improved the efficiency of steel linkage plate installation.
Preferably, the steel beam comprises a horizontally arranged main plate and wing plates fixed on the upper side and the lower side of the main plate, welding inclined planes are arranged on the wing plates, mounting plates are prefabricated on the steel columns, and the welding inclined planes are tightly abutted to the mounting plates.
Through adopting above-mentioned technical scheme, set up the welding inclined plane with the help of seting up on the pterygoid lamina, and support the welding inclined plane tightly on the mounting panel, help improving pterygoid lamina and mounting panel welded area of contact, help improving welding operation's fastness.
Preferably, reinforcing rib plates are arranged on the steel column at intervals, and the reinforcing rib plates and the mounting plate are located on the same plane.
Through adopting above-mentioned technical scheme, with the help of set up deep floor on the steel column, and deep floor with the mounting panel is located the coplanar, helps improving the support nature and the stability of steel column.
Preferably, the connecting steel plate is provided with a fixing screw, the fixing screw is screwed into the connecting steel plate and the steel column, and the fixing screw fixes the connecting steel plate on the steel column.
Through adopting above-mentioned technical scheme, on the joint groove embedding steel column's that will set up on the connecting steel plate lateral wall, help realizing the quick installation to connecting steel plate to use set screw in connecting steel plate and steel column, help improving connecting steel plate's stability.
Preferably, the connecting steel plate is provided with a fixing plate extending outwards along the length direction of the steel beam, and the fixing plate is provided with a connecting piece for connecting the fixing plate and the steel beam.
Through adopting above-mentioned technical scheme, install fixedly between fixed plate and the girder steel with the help of the connecting piece, help further improving firmness and the stability of being connected between steel connection plate and the girder steel.
Preferably, the fixing plate is provided with a plurality of mounting holes, the main board is provided with threaded holes, and the mounting holes correspond to the threaded holes one to one.
Through adopting above-mentioned technical scheme, with the help of mounting hole and screw hole one-to-one, help making things convenient for the staff to fix the direction operation to fixed plate and mainboard, help the convenience to the fixed operation of fixed plate and mainboard.
Preferably, the connecting piece is a fixing bolt, the end part of the fixing bolt penetrates through the mounting hole, and the end part of the fixing bolt is screwed into the threaded hole.
Through adopting above-mentioned technical scheme, through fixing bolt with the mainboard connection of fixed plate and girder steel, help further making things convenient for the installation operation of staff to fixed plate and mainboard.
Preferably, the main plate is provided with weakening gaps.
Through adopting above-mentioned technical scheme, with the help of seting up the weakening gap on the mainboard, when helping the beam column atress together, the girder steel end can be surrendered earlier than the steel column, helps reducing the steel column and takes place earlier than the condition that the girder steel damaged.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by embedding one side wall of the steel column into the clamping groove and fixing one side of the connecting steel plate, which is far away from the steel column, with the steel beam, the connecting steel plate is convenient to install and fix on the steel column, and the installing efficiency of the connecting steel plate is improved;
2. the welding inclined plane is arranged on the wing plate and is tightly abutted against the mounting plate, so that the contact area of the wing plate and the mounting plate during welding is increased, and the firmness of welding operation is improved;
3. with the help of with fixing bolt screw in mounting hole and screw hole in proper order, help making things convenient for the installation operation of staff to fixed plate and mainboard.
Drawings
Fig. 1 is an axial view of an overall structure of a connection structure mainly embodying a strong column and a weak beam in an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of the connecting structure of the steel plate and the steel column according to the present embodiment;
reference numerals: 1. a steel column; 11. mounting a plate; 12. reinforcing rib plates; 2. a steel beam; 21. a main board; 211. weakening the gap; 22. a wing plate; 3. connecting steel plates; 31. a clamping groove; 32. a set screw; 33. a fixing plate; 331. and (5) fixing the bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses strong post and weak beam connection structure.
Example (b):
referring to fig. 1, the strong column and weak beam connecting structure includes a steel column 1 and a steel beam 2, and the steel beam 2 is horizontally welded on the steel column 1. In this embodiment, the steel column 1 is an H-shaped steel column 1, the steel beam 2 includes a horizontally disposed main plate 21 and a wing plate 22 fixed on the upper and lower sides of the main plate 21, and the main plate 21 is provided with a weakening gap 211. And the wing plates 22 on the upper side and the lower side of the steel beam 2 are welded and fixed on the steel column 1.
In the application, a worker firstly places the wing plates 22 on the upper side and the lower side of the steel beam 2 on the mounting plate 11 prefabricated on the steel column 1; after that, the worker welds the wing plates 22 to the mounting plate 11 to preliminarily fix the steel beam 2.
Referring to fig. 1 and 2, a steel column 1 is provided with a connecting steel plate 3, and a clamping groove 31 is formed in the connecting steel plate 3. In a lateral wall embedding joint groove 31 of steel column 1, the one side that connecting plate 3 deviates from steel column 1 is fixed on the mainboard 21 of girder steel 2. The connecting steel plate 3 is provided with a fixing screw 32, the fixing screw 32 is screwed into the connecting steel plate 3 and the steel column 1, and the fixing screw 32 fixes the connecting steel plate 3 on the steel column 1. The connecting steel plate 3 is provided with a fixing plate 33 extending outwards along the length direction of the steel beam 2, and the fixing plate 33 is provided with a connecting piece for connecting the fixing plate 33 and the steel beam 2.
In the application, a worker firstly clamps and cooperates the clamping groove 31 on the connecting steel plate 3 with one side wall of the steel column 1 to quickly install the connecting steel plate 3; after that, the worker fixes the fixing plate 33 and the steel beam 2 using the connecting member.
Referring to fig. 1, three mounting holes are formed in the fixing plate 33. Threaded holes are formed in the main plate 21, and the mounting holes correspond to the threaded holes one to one. The connecting piece is fixing bolt 331, and the mounting hole is worn to establish by fixing bolt 331's tip, and fixing bolt 331's tip screw in screw hole.
The implementation principle of the embodiment of the application is as follows: in the application, a worker firstly places the wing plates 22 on the upper side and the lower side of the steel beam 2 on the mounting plate 11 prefabricated on the steel column 1; then, the staff welds the wing plate 22 on the mounting plate 11, and primarily fixes the steel beam 2; then, the worker engages the engaging groove 31 on the connecting steel plate 3 with a side wall of the steel column 1, quickly installs the connecting steel plate 3, and fixes the fixing plate 33 and the main plate 21 on the steel beam 2 by using the fixing bolt 331.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a strong post weak beam connection structure, includes steel column (1) and girder steel (2), girder steel (2) horizontal welding is in on steel column (1), steel column (1) is H shaped steel post (1), its characterized in that: the steel column is characterized in that a connecting steel plate (3) is arranged on the steel column (1), a clamping groove (31) is formed in the connecting steel plate (3), one side wall of the steel column (1) is embedded into the clamping groove (31), and one side, deviating from the steel column (1), of the connecting steel plate (3) is fixed with the steel beam (2).
2. A strong column and weak beam connection structure according to claim 1, wherein: girder steel (2) are including mainboard (21) that the level set up and pterygoid lamina (22) of fixing on mainboard (21) downside, set up the welding inclined plane on pterygoid lamina (22), prefabricated mounting panel (11) on steel column (1), the welding inclined plane supports tightly on mounting panel (11).
3. A strong column and weak beam connection structure according to claim 2, wherein: reinforcing rib plates (12) are arranged on the steel column (1) at intervals, and the reinforcing rib plates (12) and the mounting plate (11) are located on the same plane.
4. A strong column and weak beam connection structure according to claim 1, wherein: the connecting steel plate (3) is provided with a fixing screw (32), the fixing screw (32) is screwed into the connecting steel plate (3) and the steel column (1), and the connecting steel plate (3) is fixed on the steel column (1) through the fixing screw (32).
5. A strong column and weak beam connection structure according to claim 2, wherein: follow on the steel connecting plate (3) the length direction of girder steel (2) outwards extends there is fixed plate (33), be provided with on fixed plate (33) and be used for connecting the connecting piece of fixed plate (33) and girder steel (2).
6. A strong column and weak beam connection structure according to claim 5, characterized in that: the fixing plate (33) is provided with a plurality of mounting holes, the main plate (21) is provided with threaded holes, and the mounting holes correspond to the threaded holes one to one.
7. A strong column and weak beam connection structure according to claim 6, characterized in that: the connecting piece is a fixing bolt (331), the end part of the fixing bolt (331) penetrates through the mounting hole, and the end part of the fixing bolt (331) is screwed into the threaded hole.
8. A strong column and weak beam connection structure according to claim 2, wherein: the main plate (21) is provided with a weakening gap (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021910696.9U CN213897547U (en) | 2020-09-03 | 2020-09-03 | Strong post and weak beam connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021910696.9U CN213897547U (en) | 2020-09-03 | 2020-09-03 | Strong post and weak beam connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213897547U true CN213897547U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021910696.9U Active CN213897547U (en) | 2020-09-03 | 2020-09-03 | Strong post and weak beam connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213897547U (en) |
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2020
- 2020-09-03 CN CN202021910696.9U patent/CN213897547U/en active Active
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