Connection reinforcing device
Through the reinforced components composed of the left firmware and the right firmware, the problems of large deformation of the steel beam and column structure under horizontal load and the strength of the holes are reduced, the effect of hole-free connection and simplified installation is achieved, and the connection strength and stability of the columns and beams are enhanced.
Patent Information
- Application Number
- CN202421738746.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing steel beam and column structures have a large deformation under horizontal loads, and holes are opened on the columns and beam and columns to reduce the strength, and the connection device is inconvenient to install.
The reinforcement component consisting of the left firmware and the right firmware is connected to the column and the beam through the plug-in and slot structure, and is fixed with reinforcement plates and locking bolts to avoid opening holes in the columns or beams, thereby enhancing the connection strength and stability.
It is achieved to enhance the connection strength and stability between the column and the beam without opening holes, simplify the installation process, and improve the firmness of the connection device.
Smart Images

Figure CN223048201U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel beams and columns, in particular to a connection and reinforcement device. Background Art
[0002] Steel beam-column structure is a multi-layered, multi-span steel frame composed of beams and columns, used to bear vertical and horizontal loads. Under the action of horizontal loads, this structure has both overall lateral displacement as a cantilever beam and local lateral displacement caused by interlayer shear force, so the deformation is relatively large.
[0003] The utility model patent with the authorization announcement number CN218622596U discloses a steel beam-column connection device, including a steel beam-column main body, connecting sleeves are installed on both sides of the steel beam-column main body, and positioning grooves are arranged inside the connecting sleeves, beams are installed inside the positioning grooves, and connecting plates are installed on the outer sides of the beams, and reinforcing blocks are evenly installed on the inner sides of the connecting plates. This technical solution is convenient for expanding the contact area of the connection through the role of the reinforcing blocks and the reinforcing grooves, enhancing the tight connection of the connection, making the connection between the beam and the steel beam-column main body more firm, and at the same time, by providing a first wing plate, and cooperating with the first bolt, the second bolt and the third bolt to fix them respectively with the connecting sleeve, the connecting plate and the beam, so as to enhance the reinforcement effect of the beam connection, and at the same time, by providing a second wing plate and reinforcing ribs, it is convenient to play a reinforcing and supporting role for the connecting sleeve, thereby enhancing the firmness of the overall connection of the device, so that it is not easy to loosen and fall off.
[0004] However, the above technical solution has multiple holes on the columns and beams, which reduces the strength of the beams, and the connection device is inconvenient to install. In view of this, we propose a connection reinforcement device. Utility Model Content
[0005] In view of the above-mentioned defects or deficiencies in the prior art, the utility model provides a connection reinforcement device.
[0006] The present application provides a connection reinforcement device, comprising:
[0007] A column, on both opposite side walls of which a cross beam is welded and fixed, the column and the cross beam have the same cross-sectional dimensions, and both side edges of the column and the cross beam have side plates, so that the cross sections of the column and the cross beam are H-shaped;
[0008] A reinforcement component is provided at each of the upper and lower right angles of the connection position between the column and each beam. The reinforcement component consists of a left fixture and a right fixture that are plugged into each other and bent at right angles. The two right-angled sides of the left fixture are provided with a left card slot that is compatible with the side plate of the column or the beam, and the two right-angled sides of the right fixture are provided with a right card slot that is compatible with the side plate of the column or the beam.
[0009] According to the technical solution provided in the embodiment of the present application, an insert block is provided on the side of the left firmware close to the right firmware, and a slot adapted to the insert block is provided on the side of the right firmware close to the left firmware.
[0010] According to the technical solution provided in the embodiment of the present application, a right-angled triangle reinforcement plate is welded and fixed at the angles of the right-angled surfaces of the left and right fixtures, and the two right-angled surfaces of the reinforcement plate are respectively welded and fixed to the two intersecting right-angled surfaces on the left or right fixture.
[0011] According to the technical solution provided in the embodiment of the present application, a first locking bolt for fixing the left fixing member and the right fixing member is provided between the two reinforcement plates, and through holes are provided on the two reinforcement plates, and the first locking bolt passes through the two through holes.
[0012] According to the technical solution provided in the embodiment of the present application, fixing blocks are provided on the two right-angle surfaces of the left fixing member and the right fixing member, and a second locking bolt is passed through two symmetrical fixing blocks on the left fixing member and the right fixing member.
[0013] In summary, the utility model reinforces the connection between the column and the beam by means of the left and right fasteners that are plugged into each other, and the left and right slots provided at the same time can avoid opening holes on the column or the beam, and the connection between the column and the beam is effectively reinforced by the side panels. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the structure of the reinforcement component in the utility model;
[0017] Figure 3 It is an exploded view of the reinforcement component structure in the utility model.
[0018] In the figure:
[0019] 1. Column;
[0020] 2. Beam;
[0021] 3. Reinforcement assembly; 31. Left fixing member; 311. Left card slot; 312. Insert block; 32. Right fixing member; 321. Right card slot; 322. Slot; 33. Reinforcement plate; 331. Through hole; 34. Fixing block; 35. First locking bolt; 36. Second locking bolt. DETAILED DESCRIPTION
[0022] The present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than limiting the utility model. In addition, it should be noted that for the convenience of description, only the parts related to the utility model are shown in the drawings.
[0023] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.
[0024] Please refer to Figure 1-Figure 3 , a connection reinforcement device, including a column 1 and a reinforcement component 3.
[0025] Cross beams 2 are welded and fixed on both opposite side walls of the column 1. The cross-sectional dimensions of the column 1 and the cross beam 2 are the same. Side plates are provided at both side edges of the column 1 and the cross beam 2, so that the cross-sections of the column 1 and the cross beam 2 are in an H shape.
[0026] The reinforcement component 3 is provided at each of the upper and lower right angles at the connection position between the column 1 and each cross beam 2. The reinforcement component 3 is composed of a left fixing member 31 and a right fixing member 32 that are inserted into each other and are both bent at a right angle. Left card slots 311 adapted to the side plates of the column 1 or the cross beam 2 are provided on both right-angled sides of the left fixing member 31, and right card slots 321 adapted to the side plates of the column 1 or the cross beam 2 are provided on both right-angled sides of the right fixing member 32.
[0027] In this embodiment, a plug 312 is provided on the side of the left fixing member 31 close to the right fixing member 32, and a slot 322 adapted to the plug 312 is provided on the side of the right fixing member 32 close to the left fixing member 31; the adapted slot 322 and the plug 312 form an insertion connection to facilitate the fixation of the left fixing member 31 and the right fixing member 32.
[0028] Furthermore, reinforcing plates 33 in the shape of a right triangle are welded and fixed at the included angle of the right-angled surfaces of the left fixing member 31 and the right fixing member 32. The two right-angled surfaces of the reinforcing plate 33 are respectively welded and fixed to the two intersecting right-angled surfaces on the left fixing member 31 or the right fixing member 32; the reinforcing plate 33 improves the strength of the left fixing member 31 and the right fixing member 32.
[0029] Secondly, a first locking bolt 35 for fixing the left fixing member 31 and the right fixing member 32 is provided between the two reinforcing plates 33. Through holes 331 are provided on both of the two reinforcing plates 33, and the first locking bolt 35 passes through the two through holes 331; the first locking bolt 35 is used to fix the left fixing member 31 and the right fixing member 32.
[0030] Furthermore, fixing blocks 34 are provided on both right-angled surfaces of the left fixing member 31 and the right fixing member 32. A second locking bolt 36 is inserted between two symmetric fixing blocks 34 on the left fixing member 31 and the right fixing member 32. The second locking bolt 36 further fixes the reinforcement assembly 3 at the connection between the upright column 1 and the cross beam 2.
[0031] Secondly, when the left fixing member 31 and the right fixing member 32 are respectively clamped on both sides of the connection between the upright column 1 and the cross beam 2, the length of the screw rod section of the first locking bolt 35 is greater than the distance between the opposite side surfaces of the two reinforcement plates 33, and the length of the threaded section of the second locking bolt 36 is greater than the distance between the opposite side surfaces of the two symmetric fixing blocks 34. This ensures that the left fixing member 31 and the right fixing member 32 can be fixed by the first locking bolt 35 and the second locking bolt 36.
[0032] Furthermore, the left card slot 311 and the right card slot 321 are respectively clamped on the side plates on both sides of the upright column 1 and the cross beam 2. The opening width of the left card slot 311 and the right card slot 321 is equal to the thickness of the side plate. When the left fixing member 31 and the right fixing member 32 are at the farthest distance, the distance between the bottom end of the left card slot 311 and the bottom end of the right card slot 321 is greater than the width of the side where the upright column 1 or the cross beam 2 is provided with the side plate. The left fixing member 31 and the right fixing member 32 effectively reinforce the connection between the upright column 1 and the cross beam 2 through the side plate.
[0033] Working principle: When the connection reinforcement device of the present utility model is in use, the user first welds and fixes the cross beam 2 on the upright column 1, and then respectively clamps the left fixing member 31 and the right fixing member 32 on both sides above the connection, so that the left card slot 311 and the right card slot 321 are clamped on the side plates of the upright column 1 and the cross beam 2. Then, the first locking bolt 35 and the second locking bolt 36 are sequentially fixed, so that the reinforcement assembly 3 is firmly fixed on the upper side of the connection, and another reinforcement assembly 3 is fixed on the lower side of the connection.
[0034] The above description is only the preferred embodiment of the present application and the description of the applied technical principle. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by the specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept of the utility model. For example, the technical solutions formed by mutually replacing the above features with the technical features disclosed in the present application but not limited to having similar functions.
Claims
1. A connection reinforcement device, characterized in that: include: A column (1) is provided with a cross beam (2) welded and fixed on both opposite side walls, the column (1) and the cross beam (2) have the same cross-sectional dimensions, and both side edges of the column (1) and the cross beam (2) are provided with side panels, so that the cross sections of the column (1) and the cross beam (2) are H-shaped; A reinforcement component (3) is provided at two right angles above and below the connection position between the column (1) and each cross beam (2), and the reinforcement component (3) is composed of a left fixing member (31) and a right fixing member (32) which are plugged into each other and bent at right angles. The left fixing member (31) has two right angle sides provided with left card slots (311) which are compatible with the side plates of the column (1) or the cross beam (2), and the right fixing member (32) has two right angle sides provided with right card slots (321) which are compatible with the side plates of the column (1) or the cross beam (2).
2. The connection reinforcement device according to claim 1, characterized in that: An insert block (312) is provided on one side of the left fastener (31) close to the right fastener (32), and a slot (322) adapted to the insert block (312) is provided on one side of the right fastener (32) close to the left fastener (31).
3. The connection reinforcement device according to claim 1, characterized in that: A reinforcing plate (33) in the form of a right triangle is welded and fixed at the right angles of the left fixing member (31) and the right fixing member (32), and the two right angles of the reinforcing plate (33) are respectively welded and fixed to two intersecting right angles on the left fixing member (31) or the right fixing member (32).
4. The connection reinforcement device according to claim 3, characterized in that: A first locking bolt (35) for fixing the left fixing member (31) and the right fixing member (32) is provided between the two reinforcing plates (33), and through holes (331) are provided on the two reinforcing plates (33), and the first locking bolt (35) passes through the two through holes (331).
5. The connection reinforcement device according to claim 4, characterized in that: A fixing block (34) is provided on both right-angled surfaces of the left fixing member (31) and the right fixing member (32), and a second locking bolt (36) is passed through two symmetrical fixing blocks (34) on the left fixing member (31) and the right fixing member (32).