Frame connecting piece at joint of steel structures

Abstract

The utility model discloses a frame connecting piece at the joint of steel structures, and relates to the technical field of steel structure connecting pieces, in particular to the frame connecting piece at the joint of the steel structures, which comprises a cross beam, an upright post and a fixing part, and the fixing part is arranged at the joint of the cross beam and the upright post; the connecting plate and the fixing piece are fixedly installed through bolts, the connecting plate is used for conducting external limiting and fixing on the end portion of the stand column, the U-shaped clamping base is used for conducting internal limiting and fixing on the end portion of the stand column, and in other words, the connecting plate and the U-shaped clamping base are limited, clamped and fixed on the inner side and the outer side of the stand column correspondingly. Meanwhile, a bolt is used for driving a locking assembly, the upper end of a connecting bent rod in the locking assembly penetrates through square through holes in a connecting plate, a U-shaped clamping base and a stand column, the upper end of the connecting bent rod is used for being transversely fixed to the connecting plate, the U-shaped clamping base and the stand column in an inserted mode, and the connecting plate, the U-shaped clamping base and the stand column are limited, clamped and fixed; therefore, the stand column is fixed between the connecting plate and the U-shaped clamping seat, and the purpose of effectively fixing the stand column is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure connectors, in particular to a frame connector at a joint of a steel structure. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings and other fields.

[0003] In the prior art, most steel structures are installed by welding, which is not convenient for installation and disassembly. Disassembly is basically done by cutting. Most of the steel structures after cutting are scrap materials and cannot be reused, wasting most resources.

[0004] In the published Chinese patent application, the publication number is: CN218911786U, and the patent name is: A frame connector at the joint of a steel structure. The prior art includes a column, a steel member is installed above the column, a fixed block is welded to the upper side of the column, the fixed block is provided with a slide groove connected to the outside, a sliding seat is slidably connected in the slide groove, a connecting plate is welded to the fixed block and the side of the column, and a U-shaped holder adapted to the shape of the steel member is symmetrically fixedly connected to the upper surface of the sliding seat, a first through hole and a second through hole adapted to the shape of the steel member are respectively provided on one side of the connecting plate and one side of the U-shaped holder, a long threaded rod is passed through the first through hole and the second through hole, the long threaded rod passes through the wing plate of the steel member and a nut is threadedly connected at one end.

[0005] Although the prior art can solve the above problems to a certain extent, it has certain limitations. In the specific implementation, the prior art still welds the fixing block, the column and the connecting plate together, which is not convenient for disassembly or installation. Disassembly is basically done by cutting. Most of the steel structures after cutting are scrap materials and cannot be reused, resulting in a waste of resources. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In view of the deficiencies in the prior art, the utility model provides a frame connector for a steel structure joint, which solves the problems raised in the above-mentioned background technology.

[0008] (II) Technical solution

[0009] To achieve the above purpose, the utility model is implemented through the following technical solutions: a frame connector at the joint of a steel structure, comprising a crossbeam, a column and a fixing component, wherein the fixing component is arranged at the joint of the crossbeam and the column, the fixing component is fixedly installed on the crossbeam, and the fixing component is detachably connected to the column; a fixing component is fixedly connected to the crossbeam, and a slideway is provided on the fixing component along the length direction; the fixing component comprises a sliding block, a U-shaped card seat, two connecting plates and a locking assembly, the sliding block is slidably arranged in the slideway of the fixing component, and the upper end of the sliding block is connected to the U-shaped card seat The base is fixedly connected, and the two connecting plates are respectively fixedly installed on the two outer side walls of the fixing part, and the connecting plate and the U-shaped base constitute the mounting position for the end of the fixed column; the ends of the connecting plate, the U-shaped base and the column are all provided with square through holes, and the square through holes on the connecting plate, the U-shaped base and the column are interconnected and aligned; the locking assembly includes two connecting bending rods, which are slidably arranged on one side wall of the sliding block, and after sliding, the upper end of the connecting bending rod transversely penetrates each of the mutually interconnected and aligned square through holes, and the connecting bending rod is respectively plugged into the connecting plate, the U-shaped base and the column.

[0010] Optionally, a plurality of threaded holes are provided on both side walls of the fixing member, bolts are threadedly connected to the connecting plate, and the bolts are threadedly connected to the threaded holes of the fixing member after penetrating the connecting plate.

[0011] Optionally, the fixing member is made of channel steel.

[0012] Optionally, the locking assembly also includes a screw rod and a connecting seat, the connecting seat is fixedly connected to the sliding block, the middle part of the screw rod passes through the connecting seat and the two are rotatably connected, two threaded areas are engraved on the outer wall of the screw rod, and the two threaded areas are in opposite directions, the lower ends of the two connecting bending rods are respectively mounted on the two threaded areas of the screw rod, and the connecting bending rod is threadedly connected to the screw rod; the bolt is transmission-connected to the connecting bending rod.

[0013] Optionally, a spline groove is formed at the end of the bolt, and the end of the screw rod is fixedly connected with a spline rod, and one end of the spline rod away from the screw rod is plugged into the bolt through the spline groove.

[0014] (III) Beneficial effects

[0015] The utility model provides a frame connector at the joint of a steel structure, which has the following beneficial effects:

[0016] The frame connector at the connection of the steel structure has the effect of convenient installation or disassembly of the beam and the column through the matching arrangement of the fixing piece, the connecting plate, the U-shaped clamp and the locking assembly. The connecting plate is fixed and installed with the fixing piece through bolts. The connecting plate is used to fix the end of the column externally, and the U-shaped clamp is used to fix the end of the column internally, that is, the connecting plate and the U-shaped clamp are respectively fixed on the inner and outer sides of the column; at the same time, the locking assembly is driven by bolts, and the upper end of the connecting bending rod in the locking assembly passes through the connecting plate, the U-shaped clamp and the square through hole on the column. The upper end of the connecting bending rod is respectively connected and fixed with the connecting plate, the U-shaped clamp and the column horizontally, and the connecting plate, the U-shaped clamp and the column are fixed, so that the column is fixed between the connecting plate and the U-shaped clamp, and the purpose of effectively fixing the column is achieved. Compared with the prior art, the entire steel structure installation process avoids the use of welding connection, and the disassembly or installation is simple and convenient. The steel structure can be reused to avoid waste of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of a frame connector at a steel structure joint of the utility model;

[0019] Figure 2 It is a partial cross-sectional structural schematic diagram of a frame connector at a steel structure joint of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of a bending rod connected in a frame connector at a steel structure joint of the utility model;

[0021] Figure 4 The utility model is a three-dimensional structural schematic diagram of a sliding block in a frame connector at a steel structure joint.

[0022] In the figure: 1, cross beam; 2, fixing piece; 3, threaded hole; 4, bolt; 5, connecting plate; 6, U-shaped holder; 7, connecting bending rod; 10, screw rod; 11, connecting seat; 12, column; 13, spline rod; 14, spline groove; 15, sliding block. DETAILED DESCRIPTION

[0023] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indications or implications.

[0024] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments.

[0025] See also Figures 1 to 4 The utility model provides a technical solution: a frame connector at the joint of a steel structure, comprising a crossbeam 1, a column 12 and a fixing component, wherein the fixing component is arranged at the joint of the crossbeam 1 and the column 12, the fixing component is fixedly installed on the crossbeam 1, and the fixing component is detachably connected to the column 12.

[0026] The fixing components are used to fix the cross beam 1 and the column 12 .

[0027] A fixing member 2 is fixedly connected to the cross beam 1 , and a slideway is provided on the fixing member 2 along the length direction.

[0028] The fixing component includes a sliding block 15, a U-shaped socket 6, two connecting plates 5 and a locking assembly. The sliding block 15 is slidably set in the slideway of the fixing member 2. The upper end of the sliding block 15 is fixedly connected to the U-shaped socket 6. The two connecting plates 5 are respectively fixedly installed on the two outer side walls of the fixing member 2. The connecting plate 5 and the U-shaped socket 6 constitute the installation position of the end of the fixed column 12.

[0029] The ends of the connecting plate 5, the U-shaped card seat 6, and the column 12 are provided with square through holes, and the square through holes on the connecting plate 5, the U-shaped card seat 6, and the column 12 are connected and aligned with each other. The locking assembly includes two connecting bending rods 7, which are slidably arranged on a side wall of the sliding block 15, and the upper ends of the connecting bending rods 7 slide and laterally penetrate through the mutually connected and aligned square through holes, and the connecting bending rods 7 are respectively plugged with the connecting plate 5, the U-shaped card seat 6, and the column 12. A plurality of threaded holes 3 are provided on the two side walls of the fixing member 2, and the connecting plate 5 is threadedly connected with bolts 4, and the bolts 4 are threadedly connected with the threaded holes 3 of the fixing member 2 after penetrating the connecting plate 5. The fixing member 2 can be made of channel steel.

[0030] Among them, the connecting plate 5 is fixedly installed with the fixing member 2 through the bolt 4, the connecting plate 5 is used to perform external limit fixing on the end of the column 12, and the U-shaped clamping seat 6 is used to perform internal limit fixing on the end of the column 12, and the connecting plate 5 and the U-shaped clamping seat 6 are respectively used to limit the inner and outer sides of the column 12. At the same time, the locking assembly is driven by the bolt 4, and the upper end of the connecting bending rod 7 in the locking assembly passes through the connecting plate 5, the U-shaped clamping seat 6, and the square through holes on the column 12. The upper end of the connecting bending rod 7 is respectively transversely plugged and fixed with the connecting plate 5, the U-shaped clamping seat 6, and the column 12, and the connecting plate 5, the U-shaped clamping seat 6, and the column 12 are limited and clamped, so that the column 12 is fixed between the connecting plate 5 and the U-shaped clamping seat 6, and the purpose of effectively fixing the column 12 is achieved.

[0031] Specifically, the locking assembly also includes a screw rod 10 and a connecting seat 11. The connecting seat 11 is fixedly connected to the sliding block 15. The middle of the screw rod 10 passes through the connecting seat 11 and the two are rotatably connected. Two threaded areas are engraved on the outer wall of the screw rod 10, and the directions of the two threaded areas are opposite. The lower ends of the two connecting bending rods 7 are respectively sleeved on the two threaded areas of the screw rod 10, and the connecting bending rod 7 is threadedly connected to the screw rod 10. The bolt 4 is transmission-connected to the connecting bending rod 7.

[0032] Among them, the screw rod 10 is used to drive the two connecting bending rods 7 to move axially by rotation, and the two connecting bending rods 7 are affected by the direction of the threaded area when moving, and they are close to or away from each other. When the bolt 4 rotates, it drives the screw rod 10 to rotate, and the screw rod 10 drives the two connecting bending rods 7 to move closer to or away from each other. When the two connecting bending rods 7 are away from each other, the upper end of the connecting bending rod 7 passes through the square through holes on the connecting plate 5, the U-shaped base 6, and the column 12, and the upper end of the connecting bending rod 7 is respectively connected and fixed with the connecting plate 5, the U-shaped base 6, and the column 12 horizontally, so as to limit the position of the connecting plate 5, the U-shaped base 6, and the column 12. When the two connecting bending rods 7 are close to each other, the upper end of the connecting bending rod 7 is pulled out of the square through holes on the connecting plate 5, the U-shaped base 6, and the column 12, and the limit fixation is cancelled.

[0033] Specifically, a spline groove 14 is formed at the end of the bolt 4 , and a spline rod 13 is fixedly connected to the end of the screw rod 10 . One end of the spline rod 13 away from the screw rod 10 is plugged into the bolt 4 through the spline groove 14 .

[0034] Among them, the bolt 4 rotates when it passes through the connecting plate 5 and the fixing part 2 and is threadedly connected with the two. The bolt 4 is screwed into the connecting plate 5 and the fixing part 2, and the spline rod 13 is inserted into the spline groove 14. The rotation of the bolt 4 drives the spline rod 13 to rotate, and the spline rod 13 drives the screw rod 10 fixedly connected to it to rotate, that is, the screw rod 10 rotates on the connecting seat 11, and the screw rod 10 drives the two connecting bending rods 7 away from each other. The upper end of the connecting bending rod 7 passes through the square through holes on the connecting plate 5, the U-shaped seat 6, and the column 12. The upper end of the connecting bending rod 7 is horizontally plugged and fixed with the connecting plate 5, the U-shaped seat 6, and the column 12, respectively, to limit the connection plate 5, the U-shaped seat 6, and the column 12.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A frame connector for a steel structure joint, characterized in that: It comprises a crossbeam (1), a column (12) and a fixing component, wherein the fixing component is arranged at the junction of the crossbeam (1) and the column (12), the fixing component is fixedly installed on the crossbeam (1), and the fixing component is detachably connected to the column (12); A fixing member (2) is fixedly connected to the crossbeam (1), and a slideway is provided on the fixing member (2) along the length direction; The fixing component comprises a sliding block (15), a U-shaped clamping seat (6), two connecting plates (5) and a locking assembly, wherein the sliding block (15) is slidably arranged in a slideway of the fixing member (2), the upper end of the sliding block (15) is fixedly connected to the U-shaped clamping seat (6), the two connecting plates (5) are respectively fixedly mounted on two outer side walls of the fixing member (2), and the connection plate (5) and the U-shaped clamping seat (6) form a mounting position for the end of the fixing column (12); The ends of the connecting plate (5), the U-shaped card seat (6) and the column (12) are all provided with square through holes, and the square through holes on the connecting plate (5), the U-shaped card seat (6) and the column (12) are interconnected and aligned; the locking assembly comprises two connecting bending rods (7), the connecting bending rods (7) are slidably arranged on a side wall of the sliding block (15), and after sliding, the upper ends of the connecting bending rods (7) transversely penetrate the mutually interconnected and aligned square through holes, and the connecting bending rods (7) are respectively plugged into the connecting plate (5), the U-shaped card seat (6) and the column (12).

2. The frame connector at the joint of the steel structure according to claim 1, characterized in that: A plurality of threaded holes (3) are provided on both side walls of the fixing member (2), a bolt (4) is threadedly connected to the connecting plate (5), and the bolt (4) is threadedly connected to the threaded hole (3) of the fixing member (2) after passing through the connecting plate (5).

3. The frame connector at the joint of the steel structure according to claim 2, characterized in that: The fixing member (2) is made of channel steel.

4. The frame connector for the steel structure joint according to claim 2, characterized in that: The locking assembly also includes a screw rod (10) and a connecting seat (11). The connecting seat (11) is fixedly connected to the sliding block (15). The middle part of the screw rod (10) passes through the connecting seat (11) and the two are rotatably connected. Two threaded areas are engraved on the outer wall of the screw rod (10), and the directions of the two threaded areas are opposite. The lower ends of the two connecting bending rods (7) are respectively mounted on the two threaded areas of the screw rod (10), and the connecting bending rod (7) is threadedly connected to the screw rod (10); the bolt (4) is transmission-connected to the connecting bending rod (7).

5. The frame connector at the joint of the steel structure according to claim 4, characterized in that: The end of the bolt (4) is provided with a spline groove (14), the end of the screw rod (10) is fixedly connected with a spline rod (13), and the end of the spline rod (13) away from the screw rod (10) is plugged into the bolt (4) through the spline groove (14).

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