Van wall body structure, body of wall, van type carriage body and van
Technical field
The present invention relates to haulage vehicle, body of wall, van type carriage body and the van that particularly relate to a kind of van wall body structure, there is this van wall body structure.
Background technology
Usually, van, for example, van, closed-type semitrailer, it includes vehicle frame, walking mechanism and the envelope being arranged on vehicle frame, this envelope be mainly by the bottom of compartment top, railway carriage or compartment, the hexahedron structure that forms of front wall, back door and left and right side wall.
The structure of van side wall in the market mainly has 3 kinds, and the first is the sidewall structure following dry cargo container, i.e. corrugated sheet welding is sprayed paint after connecing, the van of this structure is because employing substantial amounts of steel plate, envelope is from great, and paint easily comes off, and makes the steel plate corrosion of envelope;The second is sheet metal and the sidewall structure of metal veneer composition, sheet metal forms the interior exterior skin of van, for empty double-decker in the middle of interior exterior skin composition, the both sides of metal veneer arrange this double-decker, because metal veneer is single structure, in order to bear enough intensity, metal veneer must reach certain thickness, general, the thickness of this metal veneer is no less than 21mm, such van sidewall structure thickness is bigger, the inner width making envelope reduces, and because being hollow between interior exterior skin, a lot of manufacturers are difficult to accomplish metal skin smooth, affect van overall appearance;The third is composite plate structure, in i.e., exterior skin is fiberglass covering, middle other composites such as bonding plank, paper scrap plate, the van flat appearance of this structure, less side wall thicknesses can be obtained, obtain bigger envelope inner width, bigger advantage is had to the express delivery industry of bulk shipping, but the van of this structure is relatively costly.
Content of the invention
It is an object of the invention to solve that van sidewall structure thickness of the prior art is relatively big, inner width reduces, relatively costly technical problem, and provide and a kind of can reduce van side wall thicknesses size, increase railway carriage or compartment car inner width and reduce the van wall body structure of cost.
A kind of body of wall with above-mentioned van wall body structure of offer is provided.
A further object of the present invention is to provide a kind of van type carriage body with above-mentioned body of wall.
A further object of the present invention is to provide a kind of van with above-mentioned van type carriage body.
The present invention proposes a kind of van wall body structure, including two sandwiches and the metal upright post being arranged in the middle of described two sandwiches, described sandwich includes internal layer thin plate, outer sheet metal and the intermediate layer being positioned at described internal layer thin plate, filled composite materials between outer sheet metal, and in described internal layer thin plate and described outer sheet metal, at least one layer of thin plate extends to the surface of described metal upright post the surface covering described metal upright post.
Described van wall body structure, described internal layer thin plate is connected or is connected together with described metal upright post by way of machinery snap-in, described outer sheet metal is connected or is connected together with described metal upright post by way of machinery snap-in, and described intermediate layer is bonding with described metal upright post, described internal layer thin plate, described outer sheet metal.
Described van wall body structure, described outer sheet metal covers the outer surface of described metal upright post, is connected by machinery snap-in between described outer sheet metal, and described internal layer thin plate is connected with described metal upright post by way of clamping.
Described van wall body structure, described metal upright post includes body, both ends and the connecting portion being formed between described body and end, and described connecting portion includes the buckling groove for being connected with internal layer thin plate.
Described van wall body structure, the cell wall of described buckling groove is provided with for the clamping tooth with described internal layer thin plate clamping.
Described van wall body structure, is filled with structure glue in the groove of described buckling groove.
Described van wall body structure, the end of described internal layer thin plate forms flanging, and flanging stretches in buckling groove.
Described van wall body structure, the end of described outer sheet metal forms flanging, and the end of adjacent outward layer thin plate is connected by machinery snap-in mode and forms snap-in termination in snap-in position, and the connecting portion of described metal upright post also has the link slot accommodating snap-in termination.
Described van wall body structure, described body and described both ends are the rectangular tube of hollow.
Described van wall body structure, described internal layer thin plate covers inner surface and the outer surface being covered each by described metal upright post with described outer sheet metal, described internal layer thin plate and described outer sheet metal are connected by machinery snap-in or are connected by the form overlapping bonding, and described intermediate layer is bonding with described metal upright post, internal layer thin plate, outer sheet metal.
Described van wall body structure, the internal layer thin plate covering on described metal upright post inner surface is provided with the rail groove matching with the instrument fixing goods.
Described van wall body structure, the inner surface of described metal upright post is provided with the rail groove matching with the instrument of fixing goods.
Described van wall body structure, described rail groove is rectangular-shaped, Ι font shape, vase-like or table tennis racket shaped.
Described van wall body structure, glue bonding between described intermediate layer with described metal upright post, described internal layer thin plate, described outer sheet metal is the structure glue that shear strength is more than 8MpA.
Described van wall body structure, the composite that described intermediate layer is filled is glued board or high intensity foam, and described metal upright post is Aluminum alloy column, and described internal layer thin plate and described outer sheet metal are sheet metal.
The present invention separately provides a kind of body of wall, and described body of wall is made up of multiple above-mentioned wall body structure splicings.
Described body of wall, the internal layer thin plate between the plurality of wall body structure and outer sheet metal are all connected by machinery snap-in or by the form overlapping bonding.
Described body of wall, the metal upright post of described wall body structure lateral arrangement and/or be vertically arranged on described body of wall.
The present invention provides again a kind of van type carriage body, described van type carriage body include compartment top, at the bottom of railway carriage or compartment, front wall, back door and left and right side wall, at the bottom of described compartment top, railway carriage or compartment, front wall, back door and left and right side wall at least one are above-mentioned body of wall.
The present invention provides again a kind of van, including vehicle frame, walking mechanism and the envelope being arranged on described vehicle frame, described envelope is above-mentioned van type carriage body.
Compared with prior art, there is advantages that
The wall body structure of the present invention is by setting up a metal upright post in sandwich, and the outer sheet metal in sandwich or internal layer thin plate at least one of which thin plate cover the surface of this metal upright post, metal upright post and the thin plate layer covering on it is made to form a composite bed, thus enhance the intensity of wall body structure, thereby, ensureing that envelope body of wall is resisted goods and clashed under necessary intensity, can suitably reduce the thickness of body of wall, thus reach to increase the effect of the inner width of envelope.Using the van-type wall body structure of the present embodiment, the thickness of wall body of envelope can reduce to 15mm.
The body of wall of the present invention, because using above-mentioned wall body structure, enhances the impact resistance of body of wall, decreases the thickness of body of wall simultaneously.
The van type carriage body of the present invention is because using above-mentioned body of wall so that the thickness of its body of wall reduces, and increases the inner space of envelope.
The van of the present invention, because using above-mentioned van type carriage body, decreases the thickness of envelope, increases the inner space of envelope.
Brief description
Fig. 1 is the structural representation of van wall body structure embodiment one of the present invention.
Fig. 2 is the structural representation of the metal upright post of van wall body structure embodiment one of the present invention.
Fig. 3 is the structural representation of the internal layer thin plate of van wall body structure embodiment one of the present invention.
Fig. 4 is the structural representation of the outer sheet metal of van wall body structure embodiment one of the present invention.
Fig. 5 is the structural representation of van wall body structure embodiment two of the present invention.
Fig. 6 a ~ 6d is the schematic diagram of the rail groove shape on the surface of display metal upright post of the present invention.
Fig. 7 a ~ 7d is respectively the schematic cross-section of Fig. 6 a ~ 6d.
The schematic diagram that Fig. 8 a ~ 8d is vertically arranged relative to body of wall for display metal upright post of the present invention.
Fig. 9 a and 9b is for showing the schematic diagram relative to body of wall lateral arrangement for the metal upright post of the present invention.
Figure 10 is the schematic diagram of horizontal relative to body of wall and the vertical arranged crosswise of display metal upright post of the present invention.
Detailed description of the invention
In order to further illustrate principle and the structure of the present invention, in conjunction with accompanying drawing to a preferred embodiment of the present invention will be described in detail.
Van, for example, van, closed-type semitrailer, it includes vehicle frame, walking mechanism and the envelope being arranged on vehicle frame, this envelope include compartment top, at the bottom of railway carriage or compartment, front wall, back door and left and right side wall, at the bottom of the compartment top of this envelope, railway carriage or compartment, front wall, the least one set in back door and left and right side wall become parts to use to be spliced, by multiple wall body structure of the present invention, the body of wall forming.
The focusing on of the present invention form the compartment top of envelope, at the bottom of railway carriage or compartment, the wall body structure of front wall, either component in back door and left and right side wall, stress the van wall body structure of the present invention below in conjunction with accompanying drawing.
Embodiment one
As shown in Figure 1, the van wall body structure 100 of the present embodiment includes two sandwiches 20 and is arranged on the middle metal upright post 10 of two sandwiches 20, and sandwich 20 includes internal layer thin plate the 21st, outer sheet metal 22 and the intermediate layer 23 being filled with composite being positioned between internal layer thin plate the 21st, outer sheet metal 22.
As in figure 2 it is shown, metal upright post 10 can be Aluminum alloy column, it includes body the 11st, both ends the 12nd, 13 and be formed at body 11 and both ends two connecting portions the 12nd, between 13.This body 11 and the both ends rectangular tube that the 12nd, 13 is hollow, this connecting portion includes buckling groove 14(or buckling groove 15 for being connected with internal layer thin plate 21).The 14th, this buckling groove 15 is a U-type groove, is provided with for the multiple jagged clamping tooth arranging from bottom land to notch direction with internal layer thin plate 21 clamping the 141st, 151 in groove.Additionally, wherein a junction also includes one for accommodating the link slot 16 of outer sheet metal 22 snap-in termination.This link slot 16 is positioned between buckling groove 15 and body 11, and its notch towards with the notch of buckling groove 15 towards contrary.
Referring to Fig. 3 and Fig. 4, this internal layer thin plate 21 and this outer sheet metal 22 form inside panel and the exterior skin of van type carriage body.This internal layer thin plate 21 and outer sheet metal 22 can be sheet metal, and it can pass through mechanical-moulded flanging.There is flanging the end of this internal layer thin plate 21 by mechanical-moulded, and to form the Access Division 211 of a hook-like, buckling groove 14 interior (or buckling groove 15) and the clamping tooth 114(in groove or the clamping tooth 115 of metal upright post 10 is stretched in this Access Division 211) phase clamping.Access Division 211 can be connected on the clamping tooth 114 of different depth according to the different length card of himself.The end of outer sheet metal 22 forms flanging, make adjacent outward layer thin plate can carry out machinery snap-in by the flanging of its end, for example, as shown in Figure 4, wherein the end of an outer sheet metal 22 is by the snap-in groove 221 of mechanical-moulded formation one U-shaped, another outer sheet metal 22 adjacent forms a flanging 222 by machinery bending, this flanging 222 be inserted into this fall U-shaped snap-in groove 221 in form a snap-in termination.As it is shown in figure 1, this snap-in termination accommodates to the link slot 16 of metal upright post 10, it is to avoid the connection node between outer sheet metal 22 is exposed outside envelope, affects the attractive in appearance of envelope.
As it is shown in figure 1, the intermediate layer 23 of sandwich 20 is filled with composite, this composite includes glued board, high intensity foam etc..The structure glue that this intermediate layer 23 is more than 8MpA by shear strength is bonding with metal upright post the 10th, internal layer thin plate the 21st, outer sheet metal 22.
As it is shown in figure 1, for the bonding strength reinforcing metal upright post 10 and internal layer thin plate 21, be filled with structure glue 30 in the buckling groove that metal upright post 10 is connected with internal layer thin plate 21 the 14th, 15.The shear strength of this structure glue 30 is more than 8MpA.
The van-type wall body structure of the present embodiment is by setting a metal upright post in sandwich, and the outer sheet metal of this sandwich extends to cover on the outer surface of metal upright post, make this wall body structure generally composite construction, enhance the intensity of wall body structure, ensureing that envelope body of wall is resisted goods and clashed under necessary intensity, can suitably reduce the thickness of body of wall, thus reach to increase the effect of the inner width of envelope.Using the van-type wall body structure of the present embodiment, the thickness of wall body of envelope can reduce to 15mm.
Embodiment two
As it is shown in figure 5, the van-type wall body structure 200 of the present embodiment is similar to the van-type wall body structure 100 of embodiment one, its difference is internal layer thin plate, this distinctive points of detailed description below, and other identical structures refer to implement one, and this is no longer going to repeat them.
The internal layer thin plate 24 of the sandwich 20 of the present embodiment extends to the inner surface of metal upright post 10 from side, and covers the inner surface of metal upright post 10 so that the surfaces externally and internally of metal upright post 10 is all covered with thin plate.Additionally, this internal layer thin plate 24 can be connected by overlapping bonding so that internal layer thin plate 24 can form a bulk of inner surface covering at metal upright post 10, is connected without with metal upright post 10.
In embodiment two, internal layer thin plate and outer sheet metal are covered each by inner surface and the outer surface of this metal upright post, metal upright post, internal layer thin plate and outer sheet metal is made to form a sandwich structure, strengthen the intensity of wall body structure, thereby, on the premise of ensureing that envelope body of wall resists goods shock required intensity, can suitably reduce the thickness of body of wall, thus reach to increase the effect of the inner width of envelope.
In above-described embodiment one, only outer sheet metal covers the outer surface of metal upright post, in above-described embodiment two, outer sheet metal and internal layer thin plate all cover metal upright post, but it is not limited to this, in another embodiment, it is possible to be the inner surface that only internal layer thin plate covers metal upright post.
In embodiment one, internal layer thin plate and metal upright post are that the mode using clamping is attached, outer sheet metal is that the mode using snap-in is connected, but it is not limited to this, the mode that outer sheet metal may be used without clamping is attached, in this case, metal upright post in embodiment one need to separately set up two buckling grooves, now, the outer sheet metal being positioned at metal upright post both sides is connected with metal upright post by way of clamping, and the outer sheet metal being positioned at metal upright post surface is then covered to the outer surface of described metal upright post by the form of bonding.
In above-described embodiment one, the link slot of metal upright post is formed between body and buckling groove, but is not limited to this, and this link slot may be formed at the outside at metal upright post both ends.
In above-described embodiment two, internal layer thin plate monoblock covers to the surface of metal upright post, but it is not limited to this, the mode that internal layer membrane covers metal upright post also can be the same with the mode implementing an ectomesoderm thin plate covering metal upright post, in this way, for embodiment one, metal upright post need to separately set up the link slot of a receiving internal layer thin plate joint area.
In above-described embodiment two, internal layer thin plate is connected by way of overlap joint bonding, but is not limited to this, and this internal layer thin plate also can be connected as the outer sheet metal in embodiment one by way of machinery snap-in.
According to above-described embodiment; the structure of metal upright post can be changed according to the type of attachment between outer sheet metal or internal layer thin plate; the equivalent structure change done by metal upright post structure of all utilization description of the invention and accompanying drawing content, is all contained in protection scope of the present invention.
In addition, as shown in Fig. 6 a ~ 6d and Fig. 7 a ~ 7d, metal upright post 10 can be pre-machined the instrument for fixing goods (for example towards the inner surface in railway carriage or compartment, metal pin and tension bandage, gear goods bar or the two ends of bandage are used to be fixed in this rail groove with fixing goods) multiple rail grooves of matching, those rail grooves are sequentially arranged at intervals along the length direction of metal upright post 10, and the shape of those rail grooves can be processed into different shapes according to the actual requirements, as shown in Fig. 6 a ~ 6d, the shape of this rail groove is processed as rectangular-shaped successively, vase-like, I font shape or table tennis racket shaped.But being not limited to this, the shape of rail groove can be processed into other shapes according to the actual requirements.
When the inner surface of metal upright post 10 is coated with internal layer thin plate, the position of corresponding metal upright post 10 rail groove of part internal layer thin plate covering metal upright post 10 also is provided with the rail groove of same shape, and the shape of this rail groove is alternatively rectangular-shaped, vase-like, I font shape or table tennis racket shaped.
Additionally, the internal layer thin plate of above-mentioned multiple wall body structure and outer sheet metal are spliced into a panel greatly by way of machinery snap-in or overlap joint bonding, this open greatly panel can as at the bottom of the compartment top of van type carriage body, railway carriage or compartment, front wall, the body of wall of back door or left and right side wall.The quantity and spacing of the metal upright post included by this body of wall can be regulated according to the loading capacity of van.Additionally, metal upright post on body of wall can lateral arrangement, as shown in Fig. 7 a ~ 7d, it is possible to vertically arranged, as shown in Fig. 9 a ~ 9b, it is possible to horizontal and vertical arranged crosswise, as shown in Figure 10.
To sum up, the van wall body structure of the present invention by metal upright post cover at least one of which thin plate formed composite construction and in internal layer thin plate and outer sheet metal filled composite materials, thereby, reduce body of wall thickness, thus reach increase envelope inner space purpose.
These are only the preferable possible embodiments of the present invention, not limit the scope of the invention that the equivalent structure change done by all utilization description of the invention and accompanying drawing content is all contained in protection scope of the present invention.