Integrally-formed cross beam and riveting connecting piece

Abstract

The utility model discloses an integrally-formed cross beam and riveting connecting piece. A plurality of material box supporting strip mounting holes and cross beam riveting holes are formed in a cross beam; the riveting connecting piece comprises a T-shaped connecting piece body, and the connecting piece body comprises a first connecting part and a second connecting part. Two first wing edges are arranged on the first connecting part, and two second wing edges are arranged on the second connecting part. The cross beam and the riveting connecting piece are connected through the rivet, complex operation and high skill requirements in the traditional welding process are avoided, the connecting efficiency is greatly improved, and the structural attractiveness is guaranteed. The connecting piece riveting holes riveted with the cross beam are formed in the first connecting part and the first wing edge of the riveting connecting piece, the cross beam and the riveting connecting piece can be firmly connected, enough connecting strength is provided, meanwhile, the bearing capacity of the cross beam is further enhanced through a thickened overlapping structure of the reinforcing part, and the bearing requirements under various working conditions are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical structure connection field especially relates to an integrated crossbeam and riveting connecting piece. BACKGROUND

[0002] In the field of mechanical manufacturing, the performance of crossbeam and its connecting structure is very important. The traditional crossbeam connecting piece and crossbeam manufacturing process have many deficiencies. For example, the connection between the connecting piece and the crossbeam adopts a welding method, the welding process requires higher skills of the operator, the welding quality is greatly affected by human factors, defects of the welding machine can reduce the connection strength and affect the overall safety of the structure, and the welding process is complex, the production efficiency is low and not beautiful enough. In addition, the traditional crossbeam structure design is single, the carrying capacity is limited, and deformation and other problems are prone to occur after long-term use.

[0003] Therefore, it is urgent to design an integrated crossbeam and riveting connecting piece with simple production process, connecting method, good carrying capacity and beauty. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing an integrated crossbeam and riveting connecting piece which solves or partially solves the above technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An integrated crossbeam and riveting connecting piece, a plurality of material box support strip mounting holes and crossbeam riveting holes are formed in the crossbeam, and the ends of the crossbeam are connected with the riveting connecting piece through rivets; the riveting connecting piece comprises a T-shaped connecting piece body, the connecting piece body comprises a first connecting part riveted with the crossbeam and a second connecting part used for connecting with a stand; the first connecting part is provided with two first wing edges perpendicular to the first connecting part, and the first connecting part and the first wing edge are provided with connecting piece riveting holes for riveting with the crossbeam; the second connecting part is provided with two second wing edges perpendicular to the second connecting part, and the second connecting part is provided with a plurality of hanging teeth for connecting with the stand.

[0007] Preferably, the crossbeam comprises a first plane and a second plane perpendicular to the first plane; the connecting piece body is parallel to the second plane, the two first wing edges are parallel to the first plane, and each second wing edge is arranged outside the first wing edge adjacent thereto, and the second wing edge is perpendicular to the first plane and the second plane.

[0008] Preferably, the first connecting part and the first wing edge are connected through an arc-shaped transition part, and the second connecting part and the second wing edge are connected through an arc-shaped transition part.

[0009] Preferably, the crossbeam is integrally formed by rolling and laser welding of sheet metal, and the closed weld joint of the crossbeam is provided with a rectangular welding surface that snaps into the inner cavity of the crossbeam.

[0010] Preferably, the crossbeam includes a crossbeam body and two symmetrical reinforcing portions disposed on one side near the connector body. The reinforcing portions are integrally formed with the crossbeam body, and the crossbeam riveting holes on the reinforcing portions correspond to the positions of the connector riveting holes on the first connecting portion.

[0011] Preferably, the reinforcing part is formed by folding the sheet material twice.

[0012] Preferably, the second connecting part is also provided with a pin hole.

[0013] The beneficial effects of this utility model are as follows: This utility model connects the crossbeam to the riveted connector using rivets, avoiding the complex operations and high skill requirements of traditional welding, greatly improving connection efficiency, and ensuring structural aesthetics. The first connecting part and the first wing of the riveted connector are both provided with riveting holes for riveting with the crossbeam, enabling a firm connection between the crossbeam and the riveted connector, providing sufficient connection strength. At the same time, the thickened overlapping structure of the reinforcing part further enhances the load-bearing capacity of the crossbeam, meeting the load-bearing requirements under various working conditions. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of this utility model;

[0016] Figure 3 This is a front view structural diagram of the riveting connector of this utility model;

[0017] Figure 4 This is a side view of the riveting connector of this utility model.

[0018] Figure 5 This is a top view of the riveting connector of this utility model.

[0019] Figure 6 This is a cross-sectional structural schematic diagram of the crossbeam of this utility model;

[0020] Figure 7 This is a cross-sectional structural schematic diagram of the present invention;

[0021] Figure 8 This is a structural schematic diagram of the riveting connector of this utility model;

[0022] Among them, there are: crossbeam 1, first plane 11, second plane 12, inner cavity 13, rectangular welding surface 14, crossbeam body 15, material box support strip mounting hole 2, crossbeam riveting hole 3, riveting connector 4, connector body 41, first connecting part 411, second connecting part 412, first wing 413, second wing 414, arc transition part 415, connector riveting hole 42, pin hole 43, hanging tooth 44, and reinforcing part 5. Detailed Implementation

[0023] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0024] In the description of this utility model, it should be noted that the terms "inner", "outer", "upper", "lower", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] like Figures 1 to 8 As shown, this utility model provides an integrally formed crossbeam and riveting connector. The crossbeam 1 has several mounting holes 2 for the material box support strips and crossbeam riveting holes 3. Both ends of the crossbeam 1 are connected to the riveting connector 4 by rivets. The riveting connector 4 includes a T-shaped connector body 41, which includes a first connecting part 411 for riveting to the crossbeam 1 and a second connecting part 412 for connecting to a column (not shown).

[0026] Furthermore, the first connecting portion 411 is provided with two first wings 413 perpendicular to the first connecting portion 411, and both the first connecting portion 411 and the first wings 413 are provided with connecting member riveting holes 42 for riveting with the crossbeam 1. The second connecting portion 412 is provided with two second wings 414 perpendicular to the second connecting portion 412, and the second connecting portion 412 is provided with a plurality of hanging teeth 44 for connecting with the column.

[0027] Furthermore, the cross-section of the beam 1 is a frame structure, comprising a horizontal first plane 11 and a second plane 12 perpendicular to the first plane 11. The connector body 41 is parallel to the second plane 12, and both first flanges 413 are parallel to the first plane 11, facilitating the connection of the beam 1 and the riveted connector 4, which is more efficient and aesthetically pleasing than traditional welding connections. Each second flange 414 is located on the outer side of its adjacent first flange 413, and the second flange 414 is perpendicular to the first plane 11 and the second plane 12, for fitting and positioning against the surface of the column. The first connecting part 411 and the first flange 413, and the second connecting part 412 and the second flange 414 are connected by arc-shaped transition parts 415. In use, the riveting connector 4 is set at both ends of the crossbeam 1. The connector body 41 is attached to the second plane 12 on one side of the crossbeam 1. The first wing 413 is set on both sides of the crossbeam 1 and is attached to the first plane 11 of the crossbeam 1. The positions of the crossbeam riveting hole 3 and the connector riveting hole 42 are corresponding. The crossbeam 1 and the riveting connector 4 can be connected by rivets.

[0028] Furthermore, the crossbeam 1 is integrally formed by rolling and laser welding of steel plates, and a rectangular welding surface 14 is provided at the closed welding point of the crossbeam 1, which is inwardly pressed into the inner cavity 13 of the crossbeam 1.

[0029] Furthermore, the crossbeam 1 includes a crossbeam body 15 and two symmetrical reinforcing portions 5 disposed on one side near the connector body 41, for better load-bearing capacity of the crossbeam 1. The crossbeam body 15 and the reinforcing portions 5 are integrally formed. The reinforcing portions 5 are provided with crossbeam riveting holes 3, which correspond to the positions of the connector riveting holes 42 on the first connecting portion 411. Each reinforcing portion 5 is formed by folding a sheet metal twice, and the thickened overlapping structure of the reinforcing portions 5 enhances the load-bearing capacity of the crossbeam 1.

[0030] In use, the riveting connector 4 is placed at both ends of the crossbeam 1, with the connector body 41 fitting against the second plane 12 on one side of the crossbeam 1, and the first flange 413 placed on both sides of the crossbeam 1 and fitting against the first plane 11 of the crossbeam 1. The crossbeam riveting hole 3 and the connector riveting hole 42 are positioned correspondingly, and the crossbeam 1 and the riveting connector 4 can be connected by rivets. The second flange 414 is fitted and positioned against the surface of the column, and the position of the crossbeam 1 can be adjusted by using the locking hole of the hanging tooth 44 with the column. The second connecting part 412 is also provided with a pin hole 43, and a safety pin can be inserted to prevent the column from separating from the riveting connector 4 when they are locked together.

[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A one-piece molded crossbeam and riveted connector, characterized in that: The crossbeam has several mounting holes for the material box support strips and riveting holes for the crossbeam. Both ends of the crossbeam are connected to the riveting connector by rivets. The riveting connector includes a T-shaped connector body, which includes a first connecting part for riveting to the crossbeam and a second connecting part for connecting to the column. The first connecting part has two first wings perpendicular to the first connecting part, and both the first connecting part and the first wings have riveting holes for riveting to the crossbeam. The second connecting part has two second wings perpendicular to the second connecting part, and the second connecting part has several hanging teeth for connecting to the column.

2. The integrally formed crossbeam and riveted connector according to claim 1, characterized in that: The crossbeam includes a horizontal first plane and a second plane perpendicular to the first plane; the connector body is parallel to the second plane, both first wings are parallel to the first plane, each second wing is disposed outside the adjacent first wing, and the second wing is perpendicular to the first plane and the second plane.

3. The integrally formed crossbeam and riveted connector according to claim 2, characterized in that: The first connecting part and the first wing edge, and the second connecting part and the second wing edge are both connected by arc-shaped transition parts.

4. The integrally formed crossbeam and riveted connector according to claim 1, characterized in that: The crossbeam is integrally formed by rolling and laser welding of sheet metal, and the closed weld joint of the crossbeam is provided with a rectangular welding surface that snaps into the inner cavity of the crossbeam.

5. The integrally formed crossbeam and riveted connector according to claim 4, characterized in that: The crossbeam includes a crossbeam body and two symmetrical reinforcing portions disposed on one side near the connector body. The reinforcing portions are integrally formed with the crossbeam body, and the reinforcing portions are provided with crossbeam riveting holes. The crossbeam riveting holes on the reinforcing portions correspond to the positions of the connector riveting holes on the first connecting portion.

6. The integrally formed crossbeam and riveted connector according to claim 5, characterized in that... The reinforcing part is formed by folding the sheet material twice.

7. The integrally formed crossbeam and riveted connector according to claim 5, characterized in that... The second connecting part is also provided with a pin hole.

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