CN115246538A - Container - Google Patents

Abstract

A container comprises an end frame and a container door; the end frame comprises two corner columns, a top cross beam connected between the tops of the two corner columns, two bottom corner pieces respectively fixed at the bottom ends of the two corner columns, and a threshold connected between the two bottom corner pieces; the bottom corner piece comprises a bottom surface, a top surface opposite to the bottom surface, a connecting surface which is connected between the bottom surface and the top surface and is positioned at the inner side of the bottom corner piece towards the width direction of the container, and a lapping surface which extends downwards from the outer end of the top surface, the end part of the doorsill is fixedly butted on the connecting surface, the upper surface of the doorsill is flush with the top surface or lower than the top surface, and the outer surface of the doorsill is flush with the lapping surface or close to the inner side of the container in the length direction relative to the lapping surface; the box door is hinged to the corner post, an adhesive tape is arranged on the periphery of the box door, and the bottom edge of the adhesive tape is pressed on the outer surface of the lap joint surface and the outer surface of the doorsill. The invention increases the height of the door, so that the container has larger door opening height, which is convenient for loading and unloading large goods.

Description

Container

Technical Field

The invention relates to the technical field of logistics transportation, in particular to a container.

Background

The container is an important tool for logistics transportation, and generally comprises a bottom frame, two side plates, a front end cavity, a door and a top plate, wherein the door is generally arranged at the rear end part of the container and can be opened or closed so as to facilitate loading and unloading of goods, an end frame is arranged at the rear end part of the container and comprises two corner posts arranged at two sides of the end frame, a top cross beam connected between the tops of the two corner posts and a door sill connected between the bottoms of the two corner posts, a bottom corner piece used for stacking is welded and fixed at the bottom end part of each corner post, and two end parts of the door sill are welded and fixed on the bottom corner piece.

Disclosure of Invention

In view of the disadvantages of the prior art, an object of the present invention is to provide a container that can reduce the height of the upper surface of the threshold while ensuring sealing.

In order to achieve the purpose, the invention adopts the following technical scheme:

a container comprises an end frame and a door;

the end frame comprises two corner columns which are respectively positioned at two sides of the end frame and extend along the height direction of the container, a top cross beam connected between the tops of the two corner columns, two bottom corner pieces which are respectively fixed at the bottom ends of the two corner columns, and a doorsill connected between the two bottom corner pieces;

the bottom corner piece comprises a bottom surface, a top surface opposite to the bottom surface, a connecting surface which is connected between the bottom surface and the top surface and is positioned at the inner side of the bottom corner piece towards the width direction of the container, and a lapping surface which extends downwards from the outer end of the top surface, the end part of the doorsill is fixedly butted on the connecting surface, the upper surface of the doorsill is flush with the top surface or lower than the top surface, and the outer surface of the doorsill is flush with the lapping surface or close to the inner side of the container in the length direction relative to the lapping surface;

the box door is hinged to the corner post, an adhesive tape is arranged on the periphery of the box door, and the bottom edge of the adhesive tape is pressed on the outer surface of the lap joint surface and the outer surface of the doorsill.

The upper surface and the top surface parallel and level of threshold, the surface and the faying surface parallel and level of threshold, the adhesive tape include outer lip piece and interior lip piece, and the base of outer lip piece is pressed and is located the outside of faying surface and the surface of threshold, and the base of interior lip piece is pressed and is located on the upper surface of top surface and threshold.

One side of the top surface of the bottom corner piece, which is far away from the connecting surface, extends upwards to form a protruding part, the protruding part is fixedly connected with the corner post, and the side edge of the adhesive tape is pressed on the protruding part and the corner post.

The corner post comprises an outer corner post and an inner corner post fixed on the inner side of the outer corner post, the lower end part of the inner corner post is butted on the top end face of the boss, the lower end part of the outer corner post protrudes out of the lower end face of the inner corner post and forms a connecting part, and one side of the connecting part is fixed on the lapping surface.

The bottom corner piece is provided with a supporting plate extending outwards from the lower end part of the lapping surface, and the bottom end surface of the connecting part is fixedly connected to the supporting plate.

One end face of the bulge facing the lapping surface is flush with the lapping surface, and the inner corner column is provided with a matching surface flush with the lapping surface

The side edge of the rubber strip outer lip is pressed on the end face of the protruding part facing the lapping surface and the matching surface of the inner corner post, and the side edge of the rubber strip inner lip is pressed on the inner side faces of the protruding part and the inner corner post facing the width direction of the container.

The outer corner post is provided with a hinge plate through a pivot, and the box door is fixedly connected to the hinge plate.

The bottom surface of the bottom corner fitting is lower than the lower surface of the rocker.

The inside cavity that forms of end corner fittings is provided with the corner fittings hole of intercommunication cavity on the bottom surface.

The invention has the beneficial effects that:

the upper surface of the doorsill does not protrude out of the top surface of the bottom corner fitting, and meanwhile, the outer surface of the doorsill does not protrude out of the lapping surface on the bottom corner fitting, so that the adhesive tape on the box door can be pressed on the lapping surface on the bottom corner fitting, the adhesive tape and the bottom corner fitting are prevented from interfering, the height size of the doorsill is reduced, the height of the upper surface of the doorsill is reduced, the height size of the box door is increased, the container has larger door opening height, and the loading and unloading of large goods are facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation of the present invention;

fig. 3 is a cross-sectional view of the present invention.

Detailed Description

The invention will be further described with reference to the following drawings and detailed description:

as shown in fig. 1, 2 and 3, the container of the present invention comprises an end frame and a door, wherein the end frame is located at the rear end of the container, and the door is mounted on the end frame and can be opened and closed to facilitate loading and unloading of goods in a loading space of the container; wherein, the end frame comprises two corner posts 20, a top beam (not shown), a door sill 10 and two bottom corner fittings 30, the X direction in the figure is the length direction of the container, the Y direction is the width direction of the container, and the Z direction is the height direction of the container; two corner posts 20 all extend along the direction of height of container and arrange the both sides of end frame in respectively, and top crossbeam fixed connection is between the top portion of two corner posts 20, and two bottom corner fittings 30 are connected respectively in the bottom portion of two corner posts 20, and threshold 10 is connected between two bottom corner fittings 30, so, constitute a square frame structure, and the chamber door is installed on the end frame, and it can be including two door plants, also can be a door plant. Different from the corner fittings in the prior art, the bottom corner fitting 30 adopted by the invention is of a special-shaped structure and comprises a bottom surface 31, a top surface 32 opposite to the bottom surface 31, a connecting surface 33 and a lap joint surface 34, wherein the connecting surface 33 is jointed between the top surface 32 and the bottom surface 31, the connecting surface 33 is positioned on one side of the bottom corner fitting 30 facing the inner side of the container along the Y direction, the lap joint surface 34 is formed by downwards extending one end of the top surface 32 facing the outer side of the container along the Y direction, the doorsill 10 extends along the Y direction in the figure, the end part of the doorsill is butted with the connecting surface 33 and is welded and fixed with the connecting surface 33, the upper surface 11 of the doorsill 10 is flush with the top surface 32, the surface of the doorsill 10 facing the outer side of the container along the X direction is the outer surface 12 of the doorsill 10, and the outer surface 12 of the doorsill 10 is flush with the lap joint surface 34; the door 40 is hinged to the corner post 20 and can be opened or closed relative to the corner post 20, a rubber strip 41 is arranged on the periphery of the door 40, and the bottom edge 411 of the rubber strip 41 is pressed on the overlapping surface 34 and the outer surface 12 of the doorsill 10.

In another preferred embodiment, the upper surface 11 of the door sill 10 may be set to be lower than the top surface 32 of the bottom corner fitting 30, the outer surface 12 of the door sill 10 may be set to be close to the inner side of the container along the X direction relative to the faying surface 34 on the bottom corner fitting 30, as long as the bottom edge 411 of the rubber strip 41 is set to have a suitable shape to adapt to the step where the upper surface 11 is joined to the top surface 32 and the step where the outer surface 12 is joined to the faying surface 34, or the rubber strip 41 is made of a suitable material so that the bottom edge 411 of the rubber strip 41 can ensure sufficient deformation at the step where the upper surface 11 is joined to the top surface 32 and the step where the outer surface 12 is joined to the faying surface 34; in any case, in all the embodiments of the present invention, the upper surface 11 of the rocker 10 may not protrude upward beyond the top surface 32 of the sill 30, and the outer surface 12 of the rocker 10 may not protrude outward beyond the contact surface 34 of the sill 30.

In the scheme of the invention, because the upper surface of the doorsill does not protrude out of the top surface of the bottom corner fitting, and meanwhile, the outer surface of the doorsill does not protrude out of the lapping surface on the bottom corner fitting, the adhesive tape on the box door can be pressed on the lapping surface on the bottom corner fitting, the interference between the adhesive tape and the bottom corner fitting is avoided, the height size of the doorsill is reduced, and the height of the upper surface of the doorsill is reduced, so that the height size of the box door is increased, the container has larger door opening height, and the loading and unloading of large goods are facilitated.

Referring to fig. 3, the adhesive tape 41 includes an outer lip 413 and an inner lip 414 located inside the outer lip 413, where at a bottom edge 411 of the adhesive tape 41, the bottom edge of the outer lip 413 is pressed against the outer side of the overlapping surface 34 and the outer surface 12 of the rocker 10, the bottom edge of the inner lip 414 is pressed against the top surface 32 and the upper surface 11 of the rocker 10, when the door 40 is closed to a predetermined position, the outer lip 413 is pressed against the overlapping surface 34 and the outer surface 12 from the outside to the inside, and the inner lip 414 is pressed against the top surface 32 and the upper surface 11 from the top to the bottom. Thus, the matching part of the bottom edge 411 of the rubber strip 41, the bottom corner piece 30 and the threshold 10 forms an inner and outer sealing structure, and the sealing performance of the matching part of the container door 40 and the end frame is improved.

In a preferred embodiment, the invention provides a raised portion 35 on the top surface 32 of the bottom corner member 30, the raised portion 35 is located on the side of the top surface 32 away from the connecting surface 33, the raised portion 35 is connected to the corner post 20 after extending upward, and the side edge 412 of the adhesive tape 41 is pressed on the raised portion 35 and the corner post 20; specifically, the corner post 20 includes outer corner post 21 and inner corner post 22, outer corner post 21 is formed by bending panel, inner corner post 22 can select the channel steel that a cross-section is C shape for use, its lock is in the inboard of outer corner post 21 and with outer corner post 21 welded fastening, the lower extreme face of inner corner post 22 connects on the top end face of bellying 35 and welded fastening, the lower tip of outer corner post 21 is provided with the connecting portion 211 of a protrusion in inner corner post 22 lower extreme face, this connecting portion 211 is located the outside of faying face 34, and the inboard edge of connecting portion 211 is fixed on faying face 34.

Specifically, in the sealing structure of the side edge of the door 40, the end face 351 of the protrusion 34 facing the overlapping surface 34 is flush with the overlapping surface 34, and the mating surface 221 is formed on the inner corner post 22 facing outward in the container length direction, and the mating surface 221 is flush with the overlapping surface 34, that is, after the inner corner post 22 is fixed to the protrusion 35, the mating surface 221 on the inner corner post 22 is flush with the end face 351 on the protrusion 34, and at the side edge 412 of the adhesive tape 41, the outer lip 413 of the adhesive tape 41 is pressed against the mating surface 221 on the end face 351 of the protrusion 35 and the inner corner post 22, and the inner lip 414 of the adhesive tape 41 is pressed against the face 352 of the protrusion 35 facing inward in the container width direction and the face 222 of the inner corner post 22 facing inward in the container width direction.

In order to ensure the better stability of the container when the container is stacked, stacked and placed on the ground, the present invention provides a supporting plate 36 extending outward from the lower end of the overlapping surface 34 on the bottom corner fitting 30, the supporting plate 36 makes the bottom surface 31 of the bottom corner fitting 30 have a relatively large area, that is, the size of the supporting surface of the bottom corner fitting 30 is increased, so that the contact area of the container when the container is stacked, stacked and placed on the ground is large, and in addition, the bottom end surface of the connecting part 211 is fixedly connected to the supporting plate 36, so that the inner corner post 22 and the outer corner post 21 are both fixedly connected to the bottom corner fitting 30, and the connection strength between the bottom corner fitting 30 and the corner post 20 is increased.

In order to facilitate the installation of the door 40 and the arrangement of the rubber strip 41, the present invention is provided with a hinge plate 42 on the outer corner post 21, the hinge plate 42 is hinged on the outer corner post 21 through a pivot, and the side edge of the door 40 is fixedly connected on the hinge plate 42.

In the invention, the bottom surface 31 of the bottom corner fitting 30 is lower than the lower surface of the doorsill 10, so that the doorsill 10 is prevented from contacting and colliding with the top of the ground or lower-layer container when the containers are stacked, meanwhile, a cavity is formed in the bottom corner fitting 30, the bottom surface 31 is provided with a corner fitting hole 37 communicated with the cavity, and the corner fitting hole 37 is used for inserting a connector (such as a twist lock) and the like when the containers are stacked and stacked, so as to realize the interlocking fixation of the upper and lower-layer containers.

The above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A container is characterized by comprising an end frame and a door;

the end frame comprises two corner columns which are respectively positioned at two sides of the end frame and extend along the height direction of the container, a top cross beam connected between the tops of the two corner columns, two bottom corner pieces which are respectively fixed at the bottom ends of the two corner columns, and a doorsill connected between the two bottom corner pieces;

the bottom corner piece comprises a bottom surface, a top surface right opposite to the bottom surface, a connecting surface which is connected between the bottom surface and the top surface and is positioned at the inner side of the bottom corner piece towards the width direction of the container, and a lap joint surface which extends downwards from the outer end of the top surface, the end part of the doorsill is butted and fixed on the connecting surface, the upper surface of the doorsill is flush with the top surface or lower than the top surface, and the outer surface of the doorsill is flush with the lap joint surface or close to the inner side of the container in the length direction relative to the lap joint surface;

the chamber door articulates on the corner post, and the periphery of chamber door sets up the adhesive tape, and the base of adhesive tape is pressed and is located the surface of faying surface and threshold.

2. The container as claimed in claim 1, wherein the upper surface of the doorsill is flush with the top surface, the outer surface of the doorsill is flush with the faying surface, the adhesive tape includes an outer lip and an inner lip, the bottom edge of the outer lip is pressed against the faying surface and the outer surface of the doorsill, and the bottom edge of the inner lip is pressed against the top surface and the upper surface of the doorsill.

3. A container as claimed in claim 1, wherein the side of the top surface of the base corner fitting remote from the joint face extends upwardly to form a boss which is fixedly connected to the corner post, the side edge of the strip being pressed against the boss and the corner post.

4. The container as claimed in claim 3, wherein the corner posts include an outer corner post, an inner corner post fixed to an inner side of the outer corner post, a lower end portion of the inner corner post abutting on a top end surface of the projection, a lower end portion of the outer corner post protruding on a lower end surface of the inner corner post and forming a connecting portion having one side fixed to the overlapping surface.

5. The container as claimed in claim 4, wherein the bottom corner fitting is provided with a support plate extending outwardly from a lower end portion of the faying surface, and a bottom end face of the connecting portion is fixedly connected to the support plate.

6. A container as claimed in claim 4, wherein an end face of the projection facing the faying surface is flush with the faying surface, and the inner corner post has a mating face flush with the faying surface.

7. A container as claimed in claim 6, characterized in that the side edges of the outer lip of the strip are pressed against the end face of the bead facing the overlapping surface and against the mating surface of the inner corner post, and the side edges of the inner lip of the strip are pressed against the side faces of the bead and the inner corner post facing the inside in the width direction of the container.

8. A container as claimed in claim 4, wherein the outer corner posts are pivotally mounted with flaps to which the door is fixedly connected.

9. A container as claimed in claim 1, in which the bottom face of the floor corner fitting is below the lower surface of the sill.

10. A container as claimed in claim 9, wherein the bottom corner members define cavities therein, and the bottom surface is provided with corner member apertures communicating with the cavities.

Images