底架组成和集装箱

Abstract

本实用新型公开了一种底架组成和集装箱。该底架组成的长方形框架、第一大横梁采用铆接的方式组装，进一步其中的第二大横梁组成以及各小横梁也是采用铆接的方式组装。这既保证了连接的稳固性，又提高了选材的灵活性。

Claims

1. A base frame assembly, characterized in that, include: A rectangular frame, wherein each of the two long sides is formed by a lower side beam and each of the two short sides is formed by a lower door crossbeam. A corner post connector is provided at the corner where the lower side beams and the lower door crossbeams connect. The corner post connector includes a square sleeve, a U-shaped groove welded to the side of the square sleeve facing the lower door crossbeam, and a U-shaped groove welded to the side of the square sleeve facing the lower side beam. The end of the lower door crossbeam is inserted into the corresponding U-shaped groove and riveted thereto. The structure comprises multiple bottom corner pieces and multiple first large crossbeams. The first large crossbeams extend along the short side of the rectangular frame. The ends of the first large crossbeams are connected to the lower side beams via the bottom corner pieces. Each bottom corner piece includes a cuboid-shaped central cavity and U-shaped grooves welded to three sides of the central cavity. Two of the U-shaped grooves extend along the extension direction of the lower side beams and are riveted to the lower side beams. The other U-shaped groove extends along the extension direction of the first large crossbeams and is riveted to the first large crossbeams. A lock hole is provided on the side of the central cavity facing away from the first large crossbeams.

2. The chassis composition of claim 1, wherein, A through groove is formed on the bottom surface of the lower side beam, extending along its width. The through groove forms a bottom corner bracket mounting position, and the central cavity of the bottom corner bracket is inserted into the bottom corner bracket mounting position.

3. The chassis composition of claim 1, wherein, Also includes: The structure comprises multiple first crossbeam connectors and multiple first small crossbeams, wherein the first small crossbeams extend along the short side of the rectangular frame, and the ends of the first small crossbeams are connected to the lower side beam through the first crossbeam connectors. The first crossbeam connectors have multiple riveting holes, and the first crossbeam connectors are riveted to the lower side beam and to the first small crossbeams. The first crossbeam connector includes: The first crossbeam connects to the first plate and is in the shape of a convex flat plate. It is formed by mutually perpendicular horizontal and vertical plates. The center line of the vertical plate in the length direction coincides with the center line of the horizontal plate in the length direction. The length of the horizontal plate is greater than the width of the vertical plate. The horizontal plate is attached to the bottom surface of the lower beam, and the vertical plate extends beyond the lower beam. The first crossbeam connects to the second plate and the first crossbeam connects to the fifth plate. The two are symmetrically arranged on the edge of the crossbeam connecting the first plate with the center line of the vertical plate as the axis of symmetry, and are perpendicular to the crossbeam and the vertical plate, and are attached to the inner surface of the lower beam. The first crossbeam connects to the third plate and the first crossbeam connects to the fourth plate, respectively connecting to both sides of the vertical plate of the first crossbeam connects to the first plate, and together with the first crossbeam connects to the first plate, they form a U-shaped groove, which is attached to the side surface of the first small crossbeam.

4. The base frame assembly according to claim 3, characterized in that, The first crossbeam is connected to the second plate and the first crossbeam is connected to the third plate; the first crossbeam is connected to the fourth plate and the first crossbeam is connected to the fifth plate. The first crossbeam connector further includes a first stiffening plate connecting the first crossbeam connecting second plate and the first crossbeam connecting third plate, and a first stiffening plate connecting the first crossbeam connecting fourth plate and the first crossbeam connecting fifth plate.

5. The chassis composition of claim 1, wherein, Also includes: The structure comprises multiple second crossbeam connectors and multiple second small crossbeams, wherein the second small crossbeams extend along the short side of the rectangular frame, and the ends of the second small crossbeams are connected to the lower side beam via the second crossbeam connectors. The second crossbeam connectors have multiple riveting holes, and the second crossbeam connectors are riveted to the lower side beam and to the second small crossbeams. The second crossbeam connector includes: The second crossbeam connects to the first plate and is in the shape of an L-shaped flat plate. The horizontal side of the L-shape is attached to the bottom surface of the lower beam, and the vertical side of the L-shape extends beyond the lower beam. The second crossbeam connects to the second plate and is connected to the inner edge of the vertical side of the first plate, and is attached to the side surface formed by the second small crossbeam. The second crossbeam connects to the third plate and is connected to the inner edge of the horizontal side of the second crossbeam that connects to the first plate, and is attached to the inner edge of the lower beam. The second crossbeam connects to the fourth plate and is connected to the outer edge of the horizontal side of the first plate, and is attached to the outer edge of the lower beam.

6. The chassis assembly of claim 5, wherein, The second crossbeam connector also includes a second stiffening plate connecting the second crossbeam connecting second plate and the second crossbeam connecting third plate.

7. The chassis composition of claim 1, wherein Also includes: The structure comprises multiple third crossbeam connectors and multiple second large crossbeams, wherein the second large crossbeams extend along the short side of the rectangular frame, and the ends of the second large crossbeams are connected to the lower side beams via the third crossbeam connectors. The third crossbeam connectors have multiple riveting holes, and the third crossbeam connectors are riveted to the lower side beams and to the second large crossbeams. The third crossbeam connector includes: The third crossbeam connects to the first plate and is in the shape of an L-shaped flat plate. Its horizontal side is attached to the bottom surface of the lower beam, and its vertical side extends beyond the lower beam. The third crossbeam connects to the second plate and is connected to the inner edge of the vertical side of the third crossbeam connecting to the first plate, and is attached to the side surface of the second large crossbeam. The third crossbeam connects to the third plate and is connected to the inner edge of the horizontal side of the first plate, and is attached to the inner edge of the lower beam. The third crossbeam connects to the fourth plate and is connected to the outer edge of the horizontal side of the first plate, and is attached to the outer edge of the lower beam.

8. The chassis assembly of claim 7, wherein, The third crossbeam connector also includes a third stiffening plate connecting the second plate of the third crossbeam connector and the third plate of the third crossbeam connector.

9. The chassis composition of claim 1, wherein, The inner edge of the upper surface of the lower side beam is lower than its outer edge, and the base frame assembly also includes a floor welded to the inner edge of the upper surface of the lower side beam.

10. A container characterized by It comprises a base frame according to any one of claims 1 to 9.

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