CN109205126B

CN109205126B - Exchange box and chassis thereof

Info

Publication number: CN109205126B
Application number: CN201811173668.0A
Authority: CN
Inventors: 宋作伟; 臧曦
Original assignee: CIMC Vehicles Group Co Ltd
Current assignee: CIMC Vehicles Group Co Ltd
Priority date: 2014-12-31
Filing date: 2014-12-31
Publication date: 2020-03-10
Anticipated expiration: 2034-12-31
Also published as: CN105800191B; CN109205126A; CN105800191A

Abstract

The invention provides an exchange box body and an underframe thereof, wherein the underframe comprises an underframe main body, an installation surface protruding out of the underframe main body is arranged upwards from the outer edge of the underframe main body, and a vertical wall of the exchange box body is detachably installed on the installation surface of the underframe; the side of chassis main part is connected with the chassis boundary beam, the chassis boundary beam has vertical first connection face and vertical second connection face, first connection face is located the outside of second connection face, first connection face and second connection face constitute the installation face that supplies the side wall installation of exchange box for form detachably with the side wall of exchange box and be connected. In the invention, the underframe provides a mounting surface for detachably mounting the vertical wall of the exchange box body, so that the underframe and the vertical wall can be respectively transported and connected through the fasteners after being transported to a destination for assembly and combination. The chassis can adopt standard container to load the transportation, and the conveying efficiency is high, cost of transportation and transportation risk are low.

Description

Exchange box and chassis thereof

The invention relates to a divisional application of a Chinese invention patent application, wherein the application date is 2014, 12 and 31, the application number is 201410856036.X, and the invention is named as 'exchange box and chassis thereof'.

Technical Field

The invention relates to the field of land logistics transportation equipment, in particular to an exchange box body and an underframe thereof.

Background

In the traditional exchange box, the underframe is connected with other parts of the exchange box, such as a side wall, a front wall and a rear door frame, in a welding mode to form a complete hexahedral box structure. When the exchange box body is produced in one country and needs to be transported to other countries for use through sea transportation, the exchange box body can only be transported as goods in a whole box structure. In the transportation mode, the exchange box body occupies a large space and has a low effective utilization rate of the space, and the exchange box body can be exposed to the outside and is exposed to the sun, rain, wind, frost and frost in the transportation process; the transportation mode has low transportation efficiency, large transportation risk and high transportation cost.

Disclosure of Invention

The invention aims to provide an exchange box body and an underframe thereof, wherein the underframe can be detached from the whole box and loaded into a container for transportation, and the problems of low marine transportation efficiency, large transportation risk and high transportation cost in the prior art are solved.

In order to solve the technical problems, the invention adopts the following technical scheme:

according to one aspect of the invention, the invention provides a chassis of an exchange box body, which comprises a chassis main body, wherein a mounting surface protruding out of the chassis main body is arranged upwards from the outer edge of the chassis main body, so that a vertical wall of the exchange box body can be detachably mounted on the mounting surface; the side edge of the underframe main body is connected with an underframe edge beam; the underframe edge beam comprises a base and a connecting part bent and extended upwards from the base, and the base is used for connecting the underframe main body; the connecting part comprises a first transition plate extending outwards from the upper end of the base part horizontally, a first connecting plate extending upwards from the outer end of the first transition plate vertically, a second transition plate extending inwards from the upper end of the first connecting plate horizontally, and a second connecting plate extending downwards from the inner end of the second transition plate vertically; the first connecting plate and the second connecting plate are opposite; the outer surface of the first connecting plate forms a first connecting surface of the side beam of the underframe, and the inner surface of the second connecting plate forms a second connecting surface of the side beam of the underframe; the first connecting surface and the second connecting surface form a mounting surface for mounting the side wall of the exchange box body and are used for forming detachable connection with the side wall of the exchange box body.

Preferably, the base is L-shaped and comprises a vertical web plate and a wing plate horizontally and inwardly extending from the lower end of the web plate, and the inner wall of the web plate is connected with the underframe main body; the connecting part is bent and extended from the upper end of the web plate.

Preferably, the web of the base is fixedly connected with the chassis main body in a welding or detachable manner.

Preferably, the lower end of the second connecting plate is fixedly connected with the first transition plate.

Preferably, the front end of the chassis main body is connected with a front end beam, the front end beam is provided with a vertical first connecting surface and a vertical second connecting surface, the first connecting surface is located at the outer side of the second connecting surface, and the first connecting surface and the second connecting surface form a mounting surface for mounting a front wall of the exchange box body and are used for forming detachable connection with the front wall of the exchange box body.

Preferably, the front end beam comprises a horizontal wing plate, a web plate vertically extending upwards from the outer end of the wing plate, a first transition plate horizontally extending outwards from the upper end of the web plate, a first connecting plate vertically extending upwards from the outer end of the first transition plate, a second transition plate horizontally extending inwards from the upper end of the first connecting plate, and a second connecting plate vertically extending upwards from the upper end of the second transition plate; the outer surface of the first connecting plate constitutes a first connecting face of the front end beam, and the inner surface of the second connecting plate constitutes a second connecting face of the front end beam.

Preferably, the front end beam comprises a horizontal wing plate, a web plate vertically extending upwards from the outer end of the wing plate, a first transition plate horizontally extending outwards from the upper end of the web plate, a first connecting plate vertically extending upwards from the outer end of the first transition plate, a second transition plate horizontally extending inwards from the upper end of the first connecting plate, and a second connecting plate vertically extending downwards from the upper end of the second transition plate; the lower end of the second connecting plate is fixedly connected with the first transition plate; the outer surface of the first connecting plate constitutes a first connecting face of the front end beam, and the inner surface of the second connecting plate constitutes a second connecting face of the front end beam.

Preferably, the base frame further comprises a lifting piece, and the lifting piece is installed on the outer side of the base frame main body.

Preferably, the mounting surface is provided with mounting holes for mounting fasteners, so that the underframe and the facade wall of the exchange box body are detachably connected through the fasteners.

According to another aspect of the present invention, there is provided an exchange cabinet comprising a facade wall and a base frame as described above, the facade wall being detachably mounted at a mounting face of the base frame.

According to the technical scheme, the invention has the advantages and positive effects that: in the invention, the underframe provides a mounting surface for detachably mounting the vertical wall of the exchange box body, so that the underframe and the vertical wall can be respectively transported and connected through the fasteners after being transported to a destination for assembly and combination. The chassis can adopt standard container to load the transportation, and the conveying efficiency is high, cost of transportation and transportation risk are low.

Drawings

FIG. 1 is a schematic diagram of the structure of a preferred embodiment of the exchange box of the present invention.

Fig. 2 is an exploded view of the connection between the bottom frame and the side walls of the exchange box according to the preferred embodiment of the invention.

Fig. 3 is a schematic view of the preferred embodiment of the undercarriage of the present invention with the legs lowered.

Fig. 4 is a schematic view of the preferred embodiment of the undercarriage of the present invention with the legs collapsed.

Figure 5 is a schematic view of the installation of the sling according to the preferred embodiment of the base frame of the invention.

Fig. 6 is an enlarged view of a portion of fig. 5 according to the present invention.

Figure 7 is another schematic view of the preferred embodiment of the base of the present invention showing another construction of the sling.

Fig. 8 is an exploded view of a preferred embodiment of the chassis of the present invention.

Fig. 9 is a schematic view of the connection of the undercarriage edge beams to the cross beams in the preferred embodiment of the undercarriage of the present invention.

Figure 10 is a schematic view of another connection of the undercarriage edge beams to the cross beams in the preferred embodiment of the undercarriage of the present invention.

Fig. 11 is a perspective view of the side frame of the preferred embodiment of the undercarriage of the present invention.

Fig. 12 is a schematic cross-sectional view of the undercarriage edge rail in the preferred embodiment of the undercarriage of the present invention.

Fig. 13 is a schematic structural view of an undercarriage edge beam with an edge beam stiffener plate in a preferred embodiment of the undercarriage according to the present invention.

Fig. 14 is a schematic structural view of the edge beam reinforcing rib plate of the edge beam of the underframe according to the preferred embodiment of the invention.

Figure 15 is a cross-sectional view of an alternative construction of the undercarriage edge rails in the preferred embodiment of the undercarriage of the present invention.

Fig. 16 is a schematic view of an assembly structure of the preferred embodiment of the bottom frame and the sidewall of the present invention.

Fig. 17 is an enlarged view of a portion of fig. 16 at B in accordance with the present invention.

The reference numerals are explained below: 1. a chassis; 11. a chassis main body; 111. a support leg; 112. a girder; 113. a cross beam; 114. a floor; 12. an underframe edge beam; 121. a base; 1211. a web; 1212. a wing plate; 122. a connecting portion; 1221. a first transition plate; 1222. a first connecting plate; 1223. a second transition plate; 1224. a second connecting plate; 123. a side beam reinforcing rib plate; 1231. positioning the boss; 13. a front end beam; 14. a rear end beam; 15. hoisting a piece; 16. a nut; 17. a bolt; 18. an L-shaped connector; 2. a front wall; 3. a side wall; 32. a lower frame; 4. a top plate; 5. a rear door; 8. a connecting member; 91. a fastener; 92. a fastener; 93. a fastener.

Detailed Description

Exemplary embodiments that embody features and advantages of the invention are described in detail below in the specification. It is to be understood that the invention is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the invention and the description and drawings are to be regarded as illustrative in nature and not as restrictive.

The invention provides an exchange box body and an underframe thereof. As shown in fig. 1, the exchange box generally includes six parts, namely, a bottom frame 1, a top plate 4, a front wall 2, two side walls 3, and a rear door 5, wherein the rear door 5 is a loading/unloading port. The underframe 1 is provided with a supporting leg 111, and the exchange box body can stand through the supporting leg 111; when the exchange box body is installed on a vehicle to transport goods, the underframe 1 is installed on the vehicle, the supporting legs 111 of the underframe 1 are folded, the front wall 2 of the exchange box body faces the vehicle head, the rear door 5 is arranged at the tail of the vehicle, and the two side walls 3 are arranged at two sides in a row. When the following description refers to the front, rear, upper, lower, top, bottom, side, inner and outer aspects, reference is made to the use of the exchange cabinet.

The chassis 1 is an important component of the exchange box, which is the main load-bearing structure of the exchange box and provides mounting surfaces for the facade walls of the exchange box, wherein the so-called facade walls comprise a front wall 2 and side walls 3, and the chassis 1 provides mounting surfaces for the facade walls to be detachably mounted on the chassis 1. In the invention, the underframe 1 adopts SKD (semi-bulk part) technology, the underframe 1 and the vertical wall are both produced independently, and in the marine transportation process, the vertical wall and the underframe 1 can be respectively loaded in a container and transported to the overseas market and then assembled.

As shown in fig. 2, in the present embodiment, the bottom frame 1 and the side wall 3 are detachably connected by a connector 8, wherein the connector 8 is integrally plate-shaped, the connector 8 is respectively connected and fixed with the side wall 3 and the bottom frame 1 by

fasteners

91 and 92, the

fasteners

91 and 92 shown in the figure are screws, and in other embodiments, the fasteners may also be rivets.

Referring to fig. 3, the base frame 1 includes a base frame body 11, two base frame side beams 12 connected to both side edges of the base frame body 11 and protruding upward from the base frame body 11, a front end beam 13 connected to a front end of the base frame body 11 and protruding upward from the base frame body 11, and a rear end beam 14 connected to a rear end of the base frame body 11. The underframe side beams 12 provide mounting surfaces protruding relative to the underframe body 11 to form a detachable connection with the side walls 3, the front end beams 13 provide mounting surfaces protruding relative to the underframe body 11 to form a detachable connection with the front wall 2, and the upper surfaces of the rear end beams 14 are approximately flush with the underframe body 11 to facilitate loading and unloading of goods.

Fig. 4 illustrates the base frame 1 in a case where it is shipped in a box state, in which the legs 111 of the base frame 1 are retracted and fixed to the base frame side rails 12. After the legs 111 are folded, the outline dimension of the underframe 1 is smaller than the opening dimension of ISO40', 45', 48' HQ doors, for example, in one embodiment, the outline width of the underframe 1 after the legs 111 are folded is 2532mm and smaller than the opening height dimension of ISO40', 45', 48' HQ doors 2585mm, so that the underframe 1 can be integrally packed and fixed in ISO40', 45', 48' HQ boxes.

Referring to fig. 5 and 6, a lifting member 15 is further disposed on an outer side of the base frame body 11, and in the structure shown in fig. 6, the lifting member 15 is a U-shaped screw structure, and two arms thereof are provided with threads and fixed to the base frame body 11 or the base frame boundary beam 12 by nuts 16. In the process of loading and transporting, the lifting piece 15 can be used for carrying and lifting the underframe 1; meanwhile, in the process of transporting the underframe 1 through the container, the binding belt or the binding hinge can be fixed by utilizing the hoisting piece 15 so as to fix the underframe 1.

The sling 15 can also take other forms, as shown in fig. 7, and in another embodiment, the sling 15 is in the form of an omega-shaped sheet, and has two mounting lugs each provided with a mounting hole and fixed to the chassis body 11 or the chassis edge beam 12 by means of a bolt 17 and a nut 16.

Referring to fig. 8, the underframe main body 11 generally includes two girders 112 arranged in parallel, a plurality of cross beams 113 arranged at intervals along the length direction of the girders 112, and a floor 114 laid on the cross beams 113. The legs 111 are foldably provided to a cross member 113 at the end. The front end beam 13 and the rear end beam 14 are respectively located at the front end and the rear end of the girder 112 and are respectively connected with two end surfaces of the girder 112, and the connection mode is preferably welding. .

The undercarriage side rails 12 are connected to end surfaces of the cross members 113 of the undercarriage body 11, and as shown in fig. 9, in one embodiment, the undercarriage side rails 12 are fixed to end portions of the cross members 113 by welding. Referring again to fig. 10, in an alternative embodiment, the undercarriage side rails 12 and the cross rails 113 may be removably connected by L-shaped connectors 18 and suitable fasteners.

Referring to fig. 11 and 12, the underframe edge beam 12 includes a base portion 121 and a connecting portion 122 extending from the base portion 121 and bent upward for connecting the side wall 3, and the base portion 121 and the connecting portion 122 are integrally formed as an integral structure and are integrally bent through plate members. The base 121 is configured to be connected to the chassis body 11. The connecting portion 122 is provided with a vertical first connecting surface and a vertical second connecting surface, wherein the first connecting surface is located outside the second connecting surface, the first connecting surface and the second connecting surface form a mounting surface for connecting with the sidewall 3, the first connecting surface is used for directly connecting with the sidewall 3, and the second connecting surface is used for connecting with the connecting member 8 so as to connect with the sidewall 3.

Specifically, the base 121 is L-shaped, and includes a vertical web 1211 and a wing 1212 extending horizontally inward from a lower end of the web 1211, wherein an inner wall of the web 1211 is fixedly connected to the cross member 113 of the chassis body 11.

In the present embodiment, the connecting portion 122 includes a first transition plate 1221 extending horizontally outward from an upper end of the web 1211 of the base portion 121, a first connecting plate 1222 extending vertically upward from an outer end of the first transition plate 1221, a second transition plate 1223 extending horizontally inward from an upper end of the first connecting plate 1222, and a second connecting plate 1224 extending vertically upward from an inner end of the second transition plate 1223.

The outer surface of the first connecting plate 1222 forms a first connecting surface of the frame side rail 12, and the inner surface of the second connecting plate 1224 forms a second connecting surface of the frame side rail 12. The first connecting plate 1222 and the second connecting plate 1224 are respectively provided with mounting holes for mounting fasteners so as to be detachably connected with the side wall 3 through the fasteners.

As shown in fig. 12, the width of the second transition plate 1223 is less than the width of the first transition plate 1221 such that the second connecting plate 1224 is inboard of the first connecting plate 1222 and outboard of the web 1211 of the base 121. The upper surface of the first transition plate 1221 may support the lower end of the connection member 8.

Preferably, within an error tolerance range, the height H1 of the first connecting plate 1222 is approximately 2 times the width L2 of the second transition plate 1223, that is, H1/L2 ≈ 2, so as to meet the requirement of connecting the bottom chassis 1 with the side wall 3 and ensure the strength of the connection between the bottom chassis 1 and the side wall 3.

Referring to fig. 13, furthermore, the edge beam reinforcing plate 123 is further disposed on the edge beam 12 of the chassis, and the edge beam reinforcing plate 123 is fixedly connected to the inner surface of the first connecting plate 1222 and is arranged at intervals along the length direction of the first connecting plate 1222, so as to increase the strength and rigidity of the edge beam 12 of the chassis. The edge beam reinforcing plate 123 and the first connecting plate 1222 are fixed by welding.

Referring to fig. 14, in an embodiment, the edge beam stiffener 123 has a groove structure, and the end surface of the open end of the edge beam stiffener 123 is provided with a positioning boss 1231, and accordingly, the first connecting plate 1222 is provided with a positioning hole, so that the edge beam stiffener 123 can be quickly positioned on the first connecting plate 1222 by the cooperation of the positioning boss 1231 and the positioning hole, thereby facilitating the fixed connection between the two. Of course, the cross section of the side beam reinforcing plate 123 is not limited to a groove shape, and may also be an L-shaped structure, and the positioning structure is disposed on the joint surface of the side beam reinforcing plate 123 and the first connecting plate 1222, and can also achieve the function of quick positioning connection.

Referring to fig. 15, in another embodiment, the undercarriage sill 12 also includes a base portion 121 and a connecting portion 122, the base portion 121 and the structure are the same as the structure illustrated in fig. 12, and the difference from the structure illustrated in fig. 12 is that: in this embodiment, the second connecting plate 1224 of the connecting portion 122 extends vertically downward from the inner end of the second transition plate 1223, and the second connecting plate 1224 is opposite to the first connecting plate 1222, both at the same height. At this time, similarly, the outer surface of the first connecting plate 1222 is the first connecting surface of the frame side beam 12 for directly connecting with the sidewall 3; the inner surface of the second connecting plate 1224 is the second connecting surface of the undercarriage edge rail 12 for connecting with the connecting member 8. Preferably, the lower end of the second connecting plate 1224 is welded to the first transition plate 1221, so as to increase the strength and rigidity of the connecting portion 122. In this structure, the side sill reinforcing plate 123 can be omitted from the underframe side sill 12, thereby reducing the weight.

According to the above-mentioned structure of the side frame 12, referring to fig. 16 and 17, when the bottom frame 1 and the side wall 3 are assembled by the connector 8, the side wall 3 is perpendicular to the bottom frame 1, the lower frame 32 of the side wall 3 is attached to the side frame 12 from the outer side of the side frame 12, and the inner surface of the lower end of the lower frame 32 is attached to the outer surface of the first connecting plate 1222 of the side frame 12 and is connected and fixed by the fastener 93. The side walls 3 and the bottom frame 1 form a right-angle structure, and the connecting pieces 8 are respectively connected with the side walls 3 and the bottom frame 1 from the inner side of the right-angle structure (which can also be regarded as the inner side of the exchange box). The upper end and the lower end of the connecting piece 8 are respectively provided with a row of connecting holes, and the outer surface of the upper end of the connecting piece 8 is attached to the inner surface of the upper end of the lower frame 32 and is fixedly connected through a fastener 91. The outer surface of the lower end of the connector 8 abuts the inner surface of the second connecting plate 1224 of the undercarriage side rail 12 and is fixedly connected thereto by the fastener 92. The side wall 3, the bottom frame 1 and the connecting piece 8 are detachably connected through the fasteners, the installation is convenient, and the side wall 3, the bottom frame 1 and the connecting piece 8 can be conveniently assembled and molded after being transported to a destination independently.

Preferably, in the present embodiment, the front end beam 13 and the bottom side edge beam 12 have the same structural shape, and the connection between the bottom frame 1 and the front wall 2 may also be the connection between the bottom frame 1 and the side wall 3. The structure of the front end beam 13 can be referred to the above description of the undercarriage side beam 12, and will not be described again.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. The chassis of the exchange box body is characterized by comprising a chassis main body, wherein a mounting surface protruding out of the chassis main body is arranged upwards from the outer edge of the chassis main body so that a vertical wall of the exchange box body can be detachably mounted on the mounting surface;

the side edge of the underframe main body is connected with an underframe edge beam; the underframe edge beam comprises a base and a connecting part bent and extended upwards from the base, and the base is used for connecting the underframe main body; the connecting part comprises a first transition plate extending outwards from the upper end of the base part horizontally, a first connecting plate extending upwards from the outer end of the first transition plate vertically, a second transition plate extending inwards from the upper end of the first connecting plate horizontally, and a second connecting plate extending downwards from the inner end of the second transition plate vertically; the first connecting plate and the second connecting plate are opposite; the outer surface of the first connecting plate forms a first connecting surface of the side beam of the underframe, and the inner surface of the second connecting plate forms a second connecting surface of the side beam of the underframe; the first connecting surface and the second connecting surface form a mounting surface for mounting the side wall of the exchange box body and are used for forming detachable connection with the side wall of the exchange box body.

2. The undercarriage of claim 1 wherein said base is L-shaped and includes a vertical web and a wing extending horizontally inwardly from a lower end of said web, an inner wall of said web being connected to said undercarriage body; the connecting part is bent and extended from the upper end of the web plate.

3. The undercarriage of claim 2 wherein said web of said base is fixedly attached to said undercarriage body by welding or by a removable connection.

4. The chassis of claim 1, wherein the lower end of the second connecting plate is fixedly connected with the first transition plate.

5. The chassis of claim 1, wherein the front end of the chassis body is coupled to a front end beam, the front end beam having a first vertical coupling face and a second vertical coupling face, the first coupling face being located outside of the second coupling face, the first coupling face and the second coupling face forming a mounting surface for mounting a front wall of an exchange enclosure for removable coupling with the front wall of the exchange enclosure.

6. The undercarriage of claim 5 wherein said front end beam comprises a horizontal wing, a web extending vertically upwardly from an outer end of the wing, a first transition plate extending horizontally outwardly from an upper end of the web, a first connecting plate extending vertically upwardly from an outer end of the first transition plate, a second transition plate extending horizontally inwardly from an upper end of the first connecting plate, and a second connecting plate extending vertically upwardly from an upper end of the second transition plate; the outer surface of the first connecting plate constitutes a first connecting face of the front end beam, and the inner surface of the second connecting plate constitutes a second connecting face of the front end beam.

7. The undercarriage of claim 5 wherein said front end beam comprises a horizontal wing, a web extending vertically upwardly from an outer end of the wing, a first transition plate extending horizontally outwardly from an upper end of the web, a first connecting plate extending vertically upwardly from an outer end of the first transition plate, a second transition plate extending horizontally inwardly from an upper end of the first connecting plate, and a second connecting plate extending vertically downwardly from an upper end of the second transition plate; the lower end of the second connecting plate is fixedly connected with the first transition plate; the outer surface of the first connecting plate constitutes a first connecting face of the front end beam, and the inner surface of the second connecting plate constitutes a second connecting face of the front end beam.

8. The chassis of any of claims 1-7, further comprising a sling mounted to an exterior side of the chassis body.

9. The chassis according to any one of claims 1 to 7, wherein the mounting surface for mounting the facade wall is provided with mounting holes for mounting fasteners so that the chassis is detachably connected with the facade wall of the exchange box body through the fasteners.

10. An exchange cabinet comprising a chassis and a facade wall, wherein the chassis is as defined in any one of claims 1 to 9, and the facade wall is detachably mounted on a mounting surface of the chassis.