CN101628592B - Framework type container semi-trailer frame - Google Patents
Framework type container semi-trailer frame Download PDFInfo
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- CN101628592B CN101628592B CN 200810133682 CN200810133682A CN101628592B CN 101628592 B CN101628592 B CN 101628592B CN 200810133682 CN200810133682 CN 200810133682 CN 200810133682 A CN200810133682 A CN 200810133682A CN 101628592 B CN101628592 B CN 101628592B
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- 229910000754 Wrought iron Inorganic materials 0.000 description 2
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- 241000274582 Pycnanthus angolensis Species 0.000 description 1
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Abstract
The invention provides a framework type container semi-trailer frame, which comprises a frame body and corner fitting twist locks, wherein the frame body is provided with a front beam and a rear beam, and the corner fitting twist locks are detachably connected to two end parts of the front beam and the rear beam by a fastening connection device respectively. In the framework type container semi-trailer frame, after the corner fitting twist locks are dismounted, the frame can be horizontally loaded in a container to utilize the space of the container to a maximum extent and enable a standard container to accommodate four frames so that the transportation cost is greatly decreased, and the transportation cost of the single framework type semi-trailer frame is decreased by about 25 percent. Meanwhile, because the frame can be horizontally loaded into the container, the contact area between the frame and container bottom plates is large, the stress conditions of the frame and the container bottom plates are greatly improved in the transportation process so that the frame and the container bottom plates are hardly damaged, namely the structures have good rigidity, and the transportation is safe and reliable. In addition, the frame is horizontally arranged into the container in a stable state so as to be extremely easy to bind, mount and dismount.
Description
Technical field
The present invention relates to a kind of vehicle frame, particularly a kind of European framework type container semi-trailer frame.
Background technology
As depicted in figs. 1 and 2, the three container semi-trailer structures in Europe comprise vehicle frame body 3, are installed in three axletrees 4 of vehicle frame body 3 following latter halfs and are installed in vehicle frame body 3 following anterior supporting legs 2.Wherein a pair of tire is equipped with at every axletree 4 two ends.Two ends at the after cross member 7 of the front cross rail 6 of the leading section of vehicle frame body 3 and vehicle frame body 3 rearward end are welded with a corner fittings twist lock 1 separately.This corner fittings twist lock 1 is used for when delivery container the corner fittings of four jiaos of freight container bottom surfaces is locked to vehicle frame.The superimposed trailer of this kind structure, if transportation of truck-load, because it is very big to take up room, the cost of transportation of long-distance transport is very high.Simultaneously, the supporting leg in this superimposed trailer, tire and axletree all are general parts, are easy to assemble after being transported to the destination.Consider above-mentioned two factors, from saving the angle of cost, can be with supporting leg, tire and the axletree partition back transportation of superimposed trailer.Fig. 3 and Fig. 4 illustrate the structure after the superimposed trailer partition, and four corner fittings twist locks 1 that wherein are used to lock 40 forty equivalent unit 40s, four base angle parts are welded on the both ends of front cross rail 6, after cross member 7 respectively.This shows, the width profile difference in size that is fixed in size between two corner fittings twist lock 1 outer rims on the every crossbeam and freight container is few, has certain thickness owing to form the boxboard of freight container again, so the size between the corner fittings twist lock outer rim of in fact this superimposed trailer crossbeam both ends is bigger than the width dimension of freight container.Like this, when the body frame structure for automotive of these European container semi-trailers is made in the strange land, such as in made in China, transport it to destination then, as European stack-mounted words, its most economical transportation mode is to adopt freight container traffic.Because the internal height size of freight container is bigger than width dimensions, therefore under situation about being left intact, the unique way in wanting semi-trailer frame packed into the container is to vertically packing into frame sides.As shown in Figure 5,3 bogie frames vertically are placed in the freight container 20.The present this vehicle frame that has the corner fittings twist lock has modes of emplacement to have following several shortcoming in freight container:
1, the semi-trailer frame quantity that can hold of each freight container is few, general each freight container 20 three semi-trailer frames 3 of can only packing at most, and the cost of transportation shared of separate unit semi-trailer frame is than higher like this, i.e. the cost of transportation height of this kind vehicle frame;
2, after side direction vertically packed into the container, the area that contacts was little semi-trailer frame and freight container, thereby pressure is big, fragile container bottom board or semi-trailer frame, i.e. poor structure rigidity;
3, after side direction vertically packed into the container, each semi-trailer frame all played pendulum, and tied up, loads and unloads all very difficult.
Summary of the invention
The objective of the invention is at above-mentioned the deficiencies in the prior art, provide that a kind of traffic cost is low, when transportation structural rigidity well and the framework type container semi-trailer frame of conveniently assemble and disassemble.
For achieving the above object, the present invention adopts following technical scheme:
Framework type container semi-trailer frame of the present invention, comprise vehicle frame body and corner fittings twist lock with front cross rail and after cross member, wherein said corner fittings twist lock comprises by fastener leak-tight joint outside link plate and interior connecting panel together by being fastenedly connected the described device that is fastenedly connected in both ends that device removably is connected described forward and backward crossbeam respectively, wherein outside link plate and described corner fittings twist lock weld together, interior connecting panel is welded on the described forward and backward crossbeam.
Described fastener is bolt, nut or pulling rivet.
Wherein in described, be provided with knock hole on connecting panel or the described outside link plate, described outside link plate or described in be provided with stressed and locations with this knock hole coupling on the connecting panel.
Described stressed and locations be fixed on outside link plate or described in the cylinder of connecting panel middle position.
Described cylinder is engaged in the mounting hole that is arranged at described outside link plate middle position, its in mounting hole the end and install between the hole wall integrally welded.
The weld seam that described cylinder end and outside link plate are installed between the hole wall is the border weld seam.
Described stressed and locations be fixed on outside link plate or described in two rod irons on the connecting panel.
Described stressed and locations be fixed on outside link plate or described in the rectangle siphunculus or the cuboid piece of connecting panel middle position.
Described stressed and locations be fixed on outside link plate or described in the bar blocks at connecting panel edge.
The advantage and the good effect of framework type container semi-trailer frame of the present invention are: among the present invention, because the corner fittings twist lock removably is connected on the vehicle frame body by being fastenedly connected device, can remove the corner fittings twist lock during transportation earlier to reduce the lateral dimension of vehicle frame, the vehicle frame of this dismounting corner fittings twist lock can be realized in the horizontally mounted freight container, this has just maximally utilised the inner space of freight container, the freight container of a standard can hold 4 bogie frames, can only load 3 situation compared to existing technology, reduced traffic cost significantly, the traffic cost of separate unit skeleton type semi-trailer frame will reduce about 25%.Simultaneously, because vehicle frame can pack into the container by on even keel, the area of contact of vehicle frame and container bottom board is big, the pressure that bears is little, so the stressing conditions of vehicle frame and container bottom board is greatly improved in transportation, vehicle frame or container bottom board are all not fragile, and promptly structural rigidity is good, and this has improved the safe reliability of transportation.In addition, the vehicle frame horizontal setting is in freight container, and each vehicle frame all is in stabilized conditions, ties up, loads and unloads very easy.
With reference to the accompanying drawing description of a preferred embodiment, above-mentioned and other purpose of the present invention, feature and advantage will be more obvious by following.
Description of drawings
Fig. 1 is the front view of three container semi-trailers in Europe;
Fig. 2 is the birds-eye view of three container semi-trailers in Europe;
Fig. 3 is the front view of the vehicle frame in three container semi-trailers in Europe;
Fig. 4 is the birds-eye view of the vehicle frame in three container semi-trailers in Europe;
When Fig. 5 represents to adopt three framework type container semi-trailer frames in freight container traffic Europe, the scheme drawing of vehicle frame deployment scenarios in freight container;
Fig. 6 is the birds-eye view of framework type container semi-trailer frame of the present invention;
Fig. 7 be A among Fig. 6 to enlarged drawing, be fastenedly connected device and cross member of frame bonded assembly structural representation among expression the present invention;
Fig. 8 is the birds-eye view of Fig. 7;
Fig. 9 is the decomposition texture scheme drawing that is fastenedly connected device of first embodiment among the present invention;
Figure 10 is the mounting structure scheme drawing that is fastenedly connected device shown in Figure 9;
Figure 11 represents among the present invention that first kind is fastenedly connected the stressed and locations in the device and the section-drawing of the annexation between the outside link plate;
Figure 12 is the decomposition texture scheme drawing that is fastenedly connected device of second embodiment among the present invention;
Figure 13 is the decomposition texture scheme drawing that is fastenedly connected device of the 3rd embodiment among the present invention;
Figure 14 is the decomposition texture scheme drawing that is fastenedly connected device of the 4th embodiment among the present invention;
Figure 15 is the decomposition texture scheme drawing that is fastenedly connected device of the 5th embodiment among the present invention;
Figure 16 has represented to remove the birds-eye view of the framework type container semi-trailer frame of the present invention of corner fittings twist lock;
Figure 17 has represented to transport dismounting shown in Figure 16 the structural representation that the semi-trailer frame of corner fittings twist lock is arranged in freight container.
Wherein, description of reference numerals is as follows: 1. corner fittings twist lock; 2. supporting leg; 3. vehicle frame body; 4, axletree; 6. front cross rail; 7. after cross member; 8. be fastenedly connected device; 9. outside link plate; 10. interior connecting panel; 11. cylinder; 12. bolt; 14. border weld seam; 15. rectangle siphunculus; 16. rod iron; 17. cuboid piece; 18. bar blocks.
The specific embodiment
To describe specific embodiments of the invention in detail below.Should be noted that the embodiments described herein only is used for casehistory, is not limited to the present invention.
As Fig. 6, Fig. 7 and shown in Figure 8, framework type container semi-trailer frame of the present invention comprises vehicle frame body 3, is separately fixed at the front cross rail 6 and the after cross member 7 of vehicle frame body 3 forward and backward ends, removably is connected with corner fittings twist lock 1 in forward and backward beam-end by being fastenedly connected device 8.Device 8 structures that are fastenedly connected wherein comprise by bolt 12 or fastener leak-tight joints such as nut, pulling rivet outside link plate 9 and interior connecting panel 10 together.The outer end of outside link plate 9 and described corner fittings twist lock 1 are welded together, and the outer end of interior connecting panel 10 is welded on the described forward and backward crossbeam.
As Fig. 9, Figure 10 and shown in Figure 11, the structure that is fastenedly connected device 8 of first kind of embodiment among the present invention comprises interior connecting panel 10, the outside link plate 9 that is rectangle, with inside and outside connecting panel leak-tight joint four bolts 12 and stressed and locations together removably.The mode that removably connects of this use bolt is promptly firm simply again.Because bolt is only born the moment of flexure effect that the corner fittings twist lock causes after stressed, the stress form that is embodied in bolt is for being subjected to pulling force, and this just in time is the fastening advantage of bolt.Be processed with circular hole at interior connecting panel 10 middle positions as knock hole.Stressed and locations are to be fixed on the cylinder 11 that outside link plate 9 middle positions and this circular hole align.Cylinder 11 can adopt the steel material to make, the annexation of itself and outside link plate 9 is seen Figure 11, at first at mounting hole of outside link plate 9 middle positions processing, cylinder 11 fitted closely to be positioned at this mounting hole, the end face of cylinder 11 and this are installed between the hole wall integrally welded, and weld seam 14 is the border weld seam.
Use this have stressed and a locations be fastenedly connected device when being connected corner fittings twist lock 1, with be welded with cylinder 11 on the outside link plate 9 of corner fittings twist lock 1 be coupled in the positioning round orifice of connecting panel 10, the bolt that will have pad 13 again passes the hole that is positioned at place, 9 four angles of outside link plate, and gets final product in 10 4 jiaos of tapped bore of locating of connecting panel in tightening to.Because the positioning action of positioning round orifice and cylinder 11, the corner fittings twist lock among the present invention and the connection of vehicle frame are convenient; This stressed and locations vertical gravity when bearing from loading container also simultaneously is perhaps because the power of the horizontal direction that vehicle brake, acceleration etc. bring.
As shown in figure 12, second kind of embodiment among the present invention is fastenedly connected in the device 8, is provided with two positioning round orifice on interior connecting panel 10 symmetrically, and stressed is that symmetry is fixed on two rod irons that cooperate with positioning round orifice 16 on the outside link plate 9 with locations.Two positioning round orifice wherein also can be asymmetric arrangement, need only two pairs of positioning round orifice and rod iron and align one by one separately.When corner fittings twist lock 1 was installed, with two positioning round orifice on the connecting panel 10 in 16 alignings of two rod irons on the outside link plate 9, tighting a bolt then got final product.
As shown in figure 13, the third embodiment among the present invention is fastenedly connected in the device 8, and at the rectangular opening of interior connecting panel 10 middle positions as knock hole, stressed is to be fixed on the rectangle siphunculus 15 that outside link plate 9 middle positions cooperate with rectangular opening with locations.When corner fittings twist lock 1 was installed, with the rectangular opening on the connecting panel 10 in 15 alignings of the rectangle siphunculus on the outside link plate 9, tighting a bolt then got final product.All the other structures that are fastenedly connected device of present embodiment and above-mentioned first kind of embodiment to be fastenedly connected device identical, repeat no more.
As shown in figure 14, the 4th kind of embodiment among the present invention is fastenedly connected in the device 8, and stressed and room part is a cuboid piece 17.It is all identical with the 3rd embodiment, repeats no more.
As shown in figure 15, the 5th kind of embodiment among the present invention is fastenedly connected in the device 8, be provided with rectangular channel as knock hole at interior connecting panel 10 feather edges, stressed is the bar blocks that matches with rectangular channel 18 that is fixed on outside link plate 9 feather edge relevant positions with locations.Rectangular channel also can be arranged on lateral edges or top edge, and correspondingly, bar blocks 18 also is positioned at corresponding lateral edges or top edge.When corner fittings twist lock 1 was installed, with the rectangular channel on the connecting panel 10 in 18 alignings of the bar blocks on the outside link plate 9, tighting a bolt then got final product.All the other structures that are fastenedly connected device of present embodiment and above-mentioned first kind of embodiment to be fastenedly connected device identical, repeat no more.
Among above-mentioned first to fourth kind of embodiment, knock hole also can be arranged on interior connecting panel 10 periphery edge positions, and the stressed and locations that cooperates with knock hole also is fixed on corresponding periphery edge position on the outside link plate 9.In addition, among the present invention, the shape of outside link plate 9, interior connecting panel 10 is not limited to rectangle, can also be that circle waits other shapes, but for economical with materials, the two shape is preferably identical; The cross sectional shape of the knock hole shape in stressed and the locations, the stressed and locations that cooperates with knock hole is not limited to above-mentioned circle, rectangle, can also be other shapes such as semicircle, triangle.
In the various embodiments described above, stressed and locations all are arranged on the outside link plate 9, on the connecting panel 10, help reducing to greatest extent the lateral dimension of vehicle frame like this, but are not limited to this kind situation in being arranged on the knock hole of its coupling; If stressed being arranged on the interior connecting panel 10 with locations still can be guaranteed the horizontally mounted freight container of vehicle frame, then this kind scheme also is feasible.
As shown in figure 16, remove the framework type container semi-trailer frame of corner fittings twist lock, lateral dimension has reduced, can be put in the freight container by on even keel, the benefit of horizontal positioned is that the area of contact of vehicle frame and container bottom board is big, the pressure that bears is little, so the stressing conditions of vehicle frame and container bottom board is greatly improved in transportation, not fragile vehicle frame or container bottom board have improved the safe reliability of transportation.
As shown in figure 17, arrive in the freight container because vehicle frame is a horizontal positioned, can maximally utilise the inner space of freight container like this, in the freight container of a standard, can load 4 bogie frames, so reduced traffic cost significantly, improved economic benefit of enterprises.
The present invention be directed to the situation that the existing skeleton type semi-trailer frame that is shipped to Europe adopts standard container to transport, consider the factor of traffic cost, before skeleton type semi-trailer frame, the corner fittings twist lock that is used to lock institute's delivery container at after cross member two ends, be improved to the firm connecting device detouchable connection mode of using fasteners such as bolt by traditional welding captive joint mode, in transportation, remove the corner fittings twist lock, the width of skeleton type semi-trailer frame body reduces, make skeleton type semi-trailer frame to put in the freight container by on even keel, thereby skeleton type semi-trailer frame of the many loadings of the comparable prior art of each standard container, reduce traffic cost significantly, improved the stressing conditions of container bottom board and vehicle frame simultaneously.
Though described the present invention with reference to several exemplary embodiments, should be appreciated that used term is explanation and exemplary and nonrestrictive term.The spirit or the essence that do not break away from invention because the present invention can specifically implement in a variety of forms, so be to be understood that, the foregoing description is not limited to any aforesaid details, and should be in the spirit and scope that claim limited of enclosing explain widely, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be the claim of enclosing and contain.
Claims (9)
1. framework type container semi-trailer frame, the vehicle frame body (3) and the corner fittings twist lock (1) that comprise have front cross rail (6) and after cross member (7) is characterized in that described corner fittings twist lock (1) removably is connected the both ends of described forward and backward crossbeam by being fastenedly connected device (8) respectively; Wherein, the described device (8) that is fastenedly connected comprises by fastener leak-tight joint outside link plate (9) and interior connecting panel (10) together, wherein outside link plate (9) and described corner fittings twist lock (1) weld together, interior connecting panel (10) is welded on the described forward and backward crossbeam.
2. framework type container semi-trailer frame according to claim 1 is characterized in that described fastener is bolt (12), nut or pulling rivet.
3. framework type container semi-trailer frame according to claim 1 and 2, it is characterized in that being provided with knock hole on connecting panel in described (10) or the described outside link plate (9), described outside link plate (9) or described in be provided with stressed and locations with this knock hole coupling on the connecting panel (10).
4. framework type container semi-trailer frame according to claim 3, it is characterized in that described stressed and locations be fixed on outside link plate (9) or described in the cylinder (11) of connecting panel (10) middle position.
5. framework type container semi-trailer frame according to claim 4, it is characterized in that described cylinder (11) is engaged in the mounting hole that is arranged at described outside link plate (9) middle position, its in mounting hole the end and install between the hole wall integrally welded.
6. framework type container semi-trailer frame according to claim 5 is characterized in that the weld seam (14) that described cylinder (11) end and outside link plate (9) are installed between the hole wall is the border weld seam.
7. framework type container semi-trailer frame according to claim 3, it is characterized in that described stressed and locations be fixed on outside link plate (9) or described in two rod irons (16) on the connecting panel (10).
8. framework type container semi-trailer frame according to claim 3, it is characterized in that described stressed and locations be fixed on outside link plate (9) or described in the rectangle siphunculus (15) or the cuboid piece (17) of connecting panel (10) middle position.
9. framework type container semi-trailer frame according to claim 3, it is characterized in that described stressed and locations be fixed on outside link plate (9) or described in (11) bar blocks (18) at connecting panel (10) edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810133682 CN101628592B (en) | 2008-07-18 | 2008-07-18 | Framework type container semi-trailer frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810133682 CN101628592B (en) | 2008-07-18 | 2008-07-18 | Framework type container semi-trailer frame |
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| Publication Number | Publication Date |
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| CN101628592A CN101628592A (en) | 2010-01-20 |
| CN101628592B true CN101628592B (en) | 2011-01-26 |
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| CN 200810133682 Active CN101628592B (en) | 2008-07-18 | 2008-07-18 | Framework type container semi-trailer frame |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201268334Y (en) * | 2008-07-18 | 2009-07-08 | 中集车辆（集团）有限公司 | Framework type frame of semi-trailer for container |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201268334Y (en) * | 2008-07-18 | 2009-07-08 | 中集车辆（集团）有限公司 | Framework type frame of semi-trailer for container |
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| CN101628592A (en) | 2010-01-20 |
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