CN201105760Y - Frame type semi-trailer - Google Patents
Frame type semi-trailer Download PDFInfo
- Publication number
- CN201105760Y CN201105760Y CNU2007200567703U CN200720056770U CN201105760Y CN 201105760 Y CN201105760 Y CN 201105760Y CN U2007200567703 U CNU2007200567703 U CN U2007200567703U CN 200720056770 U CN200720056770 U CN 200720056770U CN 201105760 Y CN201105760 Y CN 201105760Y
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- plane
- end carriage
- knock hole
- dual
- carriage
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Abstract
The utility model discloses a frame-typed semi-trailer and comprises a beam frame body used for bearing the goods; the beam frame body comprises a front end beam frame and a rear end beam frame, wherein, the front end beam frame comprises a front end beam which is positioned at the two sides of the front end beam frame and is arranged in the longitudinal direction; the rear end beam frame comprises a rear end beam which is positioned at the two sides of the rear end beam frame and is arranged in the longitudinal direction; a switchover which can lead the rear end of the front end beam and the front end of the rear beam to convert to and fro between a butt-jointed position and a lap-jointed position is arranged between the rear end of the front end beam and the front end of the rear end beam; a locking mechanism which can lock the rear end of the front end beam and the front end of the rear beam at the butt-jointed position or the lap-jointed position is arranged between the rear end of the front end beam and the front end of the rear end beam; the frame-typed semi-trailer has the advantages of simple and reasonable structure, convenient operation and use, thus improving the transportation efficiency without impact on normal use thereof.
Description
(1) technical field
The utility model relates to a kind of superimposed trailer with driven ground wheel, is specifically related to a kind of frame-type semi-trailer that is used for the carrying freight container.
(2) background technology
In traffic and transport field, a kind of equipment that is called superimposed trailer is arranged, this superimposed trailer is American-European widely used a kind of landlocked long means of delivery apart from the dried food and nuts transportation.
The most frequently used superimposed trailer is the frame-type semi-trailer (shirtless) that is used for the carrying freight container, as shown in Figure 1, the roof beam structure body 10 that this frame-type semi-trailer mainly comprises, be provided with roof beam structure body rear end lower wheel 11, be arranged on the collapsible supporting leg 12 of roof beam structure body front end bottom, also be provided with towing pin (figure does not show) in its front end bottom; Towing pin is hung in the traction seat of tractor truck during use, and contraction supporting leg 12 gets final product.
In recent years, be to reduce the productive costs of superimposed trailer, its production has the gesture that gradually moves to developing country, so, with regard to there being one superimposed trailer is transported to the problem that makes land used from the grown place.At present, the general-duty practice mainly contains two kinds in sea-freight, and one, use bulk carrier transport, and the cost of this transportation mode is than higher, and the total cost that can cause superimposed trailer to be produced raises; They are two years old, adopt box ship to transport, because the superimposed trailer of same size is longer than freight container, as 20`, the 40` superimposed trailer is all than the 20` of same size, 40` freight container outline is long, this feasible freight container that must design uniqueness for conveying semi-trailer, and can not use general-duty 20`, 40` or 53` freight container, and because box ship is to carry out case position design-calculated by the specification of standard container, so, even if use unique freight container, although can solve the problem of handling, but, cause its conveying efficiency still lower because superimposed trailer can not be placed in the cabin and can not in a row continuous placing.
Hereat, how to improve and frame-type semi-trailer is transported to the conveying efficiency problem that makes land used becomes one of guardian technique problem that industry pays close attention to from the grown place.
(3) summary of the invention
The utility model is intended to overcome the deficiencies in the prior art, provides a kind of and can be loaded among the same specification general purpose container, thereby improve the frame-type semi-trailer of its conveying efficiency.
For achieving the above object, the utility model is by the following technical solutions:
A kind of frame-type semi-trailer, include the roof beam structure body that is used for bearing goods, it is characterized in that: described roof beam structure body includes front end roof beam structure and rear end roof beam structure, described front end roof beam structure includes the preceding end carriage of the vertical layout that is positioned at its both sides, described rear end roof beam structure includes the back end carriage of the vertical layout that is positioned at its both sides, be provided with between end carriage rear end and the described back end carriage front end before described and can dock between a position and the lap position inversion mechanism of conversion back and forth one for the two, described preceding end carriage rear end and described after be provided with the lockout mechanism that the two can be locked in docking location or lap position between the end carriage front end.
During transportation the utility model, earlier with the lockout mechanism release, by inversion mechanism preceding end carriage and back end carriage are overlapped then, by lockout mechanism preceding end carriage and back end carriage are locked in lap position again, the wall of the forward and backward end carriage in overlap joint back staggers, and be and pile up shape, thus the overall length of shortening frame-type semi-trailer, make among the freight container of its general-duty same specification of can packing into, improve its conveying efficiency.
When the utility model normally uses, earlier with the lockout mechanism release, by inversion mechanism preceding end carriage is docked with the back end carriage, the wall alignment of the forward and backward end carriage in butt joint back, recover former overall length, by lockout mechanism preceding end carriage and back end carriage are locked in docking location again, can load the freight container of same specification on this superimposed trailer.
Technique scheme can also be further improved by following technical measures.
Fore-and-aft distance between described docking location and the lap position is greater than 762 millimeters.That is to say that the overall length when the overall length ratio during butt joint overlaps is to 762 millimeters of the youthful and the elderlys.
The end carriage rear end has on the main body the preceding connector of longitudinal extension backward before described, and described back end carriage front end has on the main body the back connector that longitudinal extension forward forms; When end carriage rear end and described back end carriage front end were in docking location before described, forward and backward connector piled up mutually; When end carriage rear end and described back end carriage front end are in lap position before described, forward and backward connector local or all pile up mutually with the main body of back end carriage, the main body of preceding end carriage respectively.
Described inversion mechanism is a pipe link, and the pipe link two ends are hinged with front end roof beam structure and rear end roof beam structure respectively.
Be provided with the preceding supporting traverse of lateral arrangement before described two between the end carriage, preceding supporting traverse is provided with hinge seat, and pipe link one end and this hinge seat are hinged; Be provided with the back supporting traverse of lateral arrangement between the described two back end carriages, back supporting traverse is provided with hinge seat, and the pipe link other end and this hinge seat are hinged.
Described lockout mechanism comprises bolt, dual-purpose knock hole and preceding butt joint knock hole before offering on the interface of described preceding connector, and preceding dual-purpose knock hole is compared the main body of more close preceding end carriage with preceding butt joint knock hole; The interface of described back connector is provided with dual-purpose knock hole in back and back butt joint knock hole, and the dual-purpose knock hole in back is compared the main body of more close back end carriage with back butt joint knock hole; During bolt dual-purpose knock hole and back butt joint knock hole or preceding butt joint knock hole and back before running through dual-purpose knock hole preceding end carriage and back end carriage are locked in docking location, bolt is locked in lap position with preceding end carriage and back end carriage when running through forward and backward dual-purpose knock hole.
The interface of connector is made up of preceding first inclined-plane, preceding horizontal surface and preceding second inclined-plane before described, upper edge, preceding first inclined-plane connects preceding end carriage upper wall surface, preceding horizontal surface is connected between preceding lower edge, first inclined-plane and the upper edge, preceding second inclined-plane, lower edge, preceding second inclined-plane connects preceding end carriage lower wall surface, preceding first inclined-plane is parallel with preceding second inclined-plane, preceding first inclined-plane and preceding second inclined-plane are contour, and preceding dual-purpose knock hole is located on preceding first inclined-plane, and preceding butt joint knock hole is located on preceding second inclined-plane; The interface of described back connector is made up of first inclined-plane, back, back horizontal surface and second inclined-plane, back, lower edge, first inclined-plane, back connects back end carriage lower wall surface, back horizontal surface is connected between upper edge, first inclined-plane, back and the lower edge, second inclined-plane, back, upper edge, second inclined-plane, back connects back end carriage upper wall surface, first inclined-plane, back is parallel with second inclined-plane, back, first inclined-plane, back is contour with second inclined-plane, back, and the dual-purpose knock hole in back is located on first inclined-plane, back, and back butt joint knock hole is located on second inclined-plane, back; Preceding first inclined-plane is the same with the gradient on first inclined-plane, back.
The employing said structure locked reliably the bulk strength height in the time of both can having made front end beam and back end carriage butt joint; In the time of can making front end beam and back end carriage overlap joint again, stacks as high is lower.
The longitudinal length of described horizontal surface is 762 millimeters-800 millimeters.
The utility model is simple and reasonable for structure, and is easy for operation, not only improved conveying efficiency but also do not influence its normal use.Than prior art, the technical scheme that the utility model is explained is because forward and backward roof beam structure passes through inversion mechanism, make the back end carriage partly be stacked on the preceding end carriage, thereby make the overall length of frame-type semi-trailer shorten (shortening amount 762-800mm), make among its general-duty freight container of can packing into; The setting of lockout mechanism simultaneously can be used preceding end carriage and firm the linking into an integrated entity of back end carriage to guarantee the stable and normal of the state of superimposed trailer when transporting.Not only can improve its conveying efficiency but also do not influence its normal use.
(4) description of drawings
Fig. 1 is the structural representation of a kind of skeletal trailer of prior art;
The structural representation of Fig. 2 an embodiment of the present invention;
Fig. 3 is the structural representation of front end roof beam structure shown in Figure 2;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the structural representation of rear end shown in Figure 2 roof beam structure;
Fig. 6 is the B-B cutaway view of Fig. 5;
Fig. 7 is the partial enlarged drawing of roof beam structure body shown in Figure 2;
Fig. 8 is the C-C cutaway view of Fig. 7;
Fig. 9 is a schematic diagram of movements of the present utility model;
Figure 10 is the structural representation of another mode of operation of the utility model.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 2, a kind of frame-type semi-trailer 2, this car include the roof beam structure body 21 that is used for bearing goods and are arranged on the wheel 22 of roof beam structure body 21 rear end lower and are arranged on the collapsible supporting leg 23 of roof beam structure body 21 front end bottoms.This car supports by wheel 22 and collapsible supporting leg 23 when parking, and during use, the towing pin 201 that will be arranged in roof beam structure body 21 front bottom end hangs the traction seat of tractor truck, and contraction supporting leg 22 gets final product.Roof beam structure body 21 includes front end roof beam structure 24 that is positioned at its front end and the rear end roof beam structure 25 that is positioned at its rear end.
Shown in Fig. 3,4, front end roof beam structure 24 comprises the connection crossbeam 241 between the end carriage 240 and horizontal welding preceding supporting traverse 242 bottom end carriage 240 rear ends before two before two at the preceding end carriage 240 of its both sides and horizontal welding, is welded with two hinge seats 26 on preceding supporting traverse 242 side by side.
The distance of the preceding horizontal surface 2402 of center of surface distance of preceding dual-purpose knock hole 24011 is L, and the distance of the preceding horizontal surface 2402 of center of surface distance of preceding dual-purpose knock hole 24012 is H.The distance of the preceding end carriage lower wall surface 243 of center of surface distance of preceding butt joint knock hole 24031 is L, and the distance of the preceding end carriage lower wall surface 243 of center of surface distance of preceding butt joint knock hole 24032 is H.
Rear end roof beam structure 25 comprises back end carriage 250 and the connection crossbeam 241 of horizontal welding between two back end carriages 250 and the back supporting traverse 252 of horizontal welding end carriage 250 front top after two in its both sides shown in Fig. 5,6, is welded with two hinge seat 26` on 252 side by side.
Back end carriage 250 front ends have on the main body the back connector of longitudinal extension forward, be used for cooperating with preceding end carriage 240, the interface of back connector is by first inclined-plane 2503, back, back horizontal surface 2502, second inclined-plane 2501, back links to each other before and after the following ground to low taking advantage of a situation from height and forms, lower edge, first inclined-plane, back connects back end carriage lower wall surface, back horizontal surface is connected between upper edge, first inclined-plane, back and the lower edge, second inclined-plane, back, upper edge, second inclined-plane, back connects back end carriage upper wall surface, first inclined-plane, back is parallel with second inclined-plane, back, first inclined-plane, back is contour with second inclined-plane, back, first inclined-plane, back is provided with the dual-purpose knock hole 25031 in back, 25032, second inclined-plane, back is provided with back butt joint knock hole 25011,25012; The dual-purpose knock hole in back is compared the main body of more close back end carriage with back butt joint knock hole.
Preceding first inclined-plane 2401 is the same with the gradient on first inclined-plane 2503, back.That is to say that the gradient on four inclined-planes all is the same.
The center of surface of back butt joint knock hole 25011 is L apart from the distance of back horizontal surface 2502, and the center of surface of back butt joint knock hole 25012 is H apart from the distance of back horizontal surface 2502.The center of surface of the dual-purpose knock hole 25031 in back is L apart from the distance of back end carriage lower wall surface 253, and the center of surface of the dual-purpose knock hole 25032 in back is H apart from the distance of back end carriage lower wall surface 253.
As Fig. 7, shown in 8, when superimposed trailer is in normal operating condition, the interface of preceding end carriage 240 (comprises preceding first inclined-plane 2401, preceding horizontal surface 2402, preceding second inclined-plane 2403) interface of difference back end carriage 250 (first inclined-plane 2503, back, back horizontal surface 2502, second inclined-plane 2501, back) fits together mutually, because of preceding dual- purpose knock hole 24011,24012 with after dock knock hole 25011,25012 is corresponding, preceding butt joint knock hole 24031,24032 with the back dual- purpose knock hole 25031,25032 is corresponding, so, the bolt (not shown) is locked in docking location with preceding end carriage 240 and back end carriage 250 when running through these holes, and preceding end carriage 240 is threaded into firm one with back end carriage 250, satisfy the requirement that superimposed trailer used and delivered freight container normally with this.Bolt is a lockout mechanism.
Be provided with 2 pipe links 27 simultaneously, i.e. inversion mechanism, the hinge seat 26 of one end and preceding supporting traverse 242 is hinged, and its other end is hinged with the hinge seat 26` of back supporting traverse 252.
Shown in Fig. 9,10, at needs superimposed trailer is reprinted when transporting in the freight container, the bolt of end carriage 240 and back end carriage 250 before removal is used for, because the effect of pipe link, back end carriage 250 can hinge seat 26 be middle mind-set car body front end rotation, make that the upper wall surface 244 of horizontal surface 2502 and preceding end carriage 240 fits behind the end carriage of back, preceding first inclined-plane 2401 fits with first inclined-plane 2503, back, and preceding horizontal surface 2402 fits with the lower wall surface 253 of back end carriage.Because inclined- plane 2401,2403,2501,2503 are parallel to each other, and because dual-purpose knock hole 2,503 1 center of surfaces in back are L apart from back end carriage lower wall surface 253 and preceding dual-purpose knock hole 24011 center of surfaces to the distance of horizontal surface 2402, dual-purpose knock hole 25032 center of surfaces in back are H apart from back end carriage lower wall surface 253 and preceding dual-purpose knock hole 24012 center of surfaces to the distance of horizontal surface 2402, so, the dual-purpose knock hole 25031 in back is corresponding with preceding dual-purpose knock hole 24011, the dual-purpose knock hole 25032 in back is corresponding with preceding dual-purpose knock hole 24012, hereat, the bolt (not shown) is before running through, during back dual-purpose knock hole preceding end carriage and back end carriage are locked in lap position, and preceding end carriage 240 is threaded into firm one with back end carriage 250, reach the purpose that shortens the superimposed trailer entire length with this, the length of horizontal surface 2402 before the length of its shortening equals, (preceding horizontal surface 2402 is isometric with back horizontal surface 2502) its length is 762mm-800mm.Because the same size superimposed trailer is about about 740mm than freight container, hereat, after the length of superimposed trailer shortening 762mm-800mm, it can be packed among the general-duty freight container fully.With this, can reach the purpose that improves its conveying efficiency.
Among Fig. 8, described preceding end carriage rear end and described back end carriage front end are in docking location, and forward and backward connector piles up mutually; End carriage rear end and described back end carriage front end are in lap position before described in Figure 10, and pile up mutually with the main body of back end carriage 250, the main body of preceding end carriage 240 respectively the part of forward and backward connector.
Claims (8)
1, a kind of frame-type semi-trailer, include the roof beam structure body that is used for bearing goods, it is characterized in that: described roof beam structure body includes front end roof beam structure and rear end roof beam structure, described front end roof beam structure includes the preceding end carriage of the vertical layout that is positioned at its both sides, described rear end roof beam structure includes the back end carriage of the vertical layout that is positioned at its both sides, be provided with between end carriage rear end and the described back end carriage front end before described and can dock between a position and the lap position inversion mechanism of conversion back and forth one for the two, described preceding end carriage rear end and described after be provided with the lockout mechanism that the two can be locked in docking location or lap position between the end carriage front end.
2, frame-type semi-trailer according to claim 1 is characterized in that: the fore-and-aft distance between described docking location and the lap position is greater than 762 millimeters.
3, frame-type semi-trailer according to claim 1 is characterized in that: the end carriage rear end has on the main body the preceding connector of longitudinal extension backward before described, and described back end carriage front end has on the main body the back connector that longitudinal extension forward forms; When end carriage rear end and described back end carriage front end were in docking location before described, forward and backward connector piled up mutually; When end carriage rear end and described back end carriage front end are in lap position before described, forward and backward connector local or all pile up mutually with the main body of back end carriage, the main body of preceding end carriage respectively.
4, frame-type semi-trailer according to claim 3 is characterized in that: described inversion mechanism is a pipe link, and the pipe link two ends are hinged with front end roof beam structure and rear end roof beam structure respectively.
5, frame-type semi-trailer according to claim 4 is characterized in that: be provided with the preceding supporting traverse of lateral arrangement before described two between the end carriage, preceding supporting traverse is provided with hinge seat, and pipe link one end and this hinge seat are hinged; Be provided with the back supporting traverse of lateral arrangement between the described two back end carriages, back supporting traverse is provided with hinge seat, and the pipe link other end and this hinge seat are hinged.
6, according to claim 3 or 5 described frame-type semi-trailers, it is characterized in that: described lockout mechanism comprises bolt, dual-purpose knock hole and preceding butt joint knock hole before offering on the interface of connector before described, preceding dual-purpose knock hole is compared the main body of more close preceding end carriage with preceding butt joint knock hole; The interface of described back connector is provided with dual-purpose knock hole in back and back butt joint knock hole, and the dual-purpose knock hole in back is compared the main body of more close back end carriage with back butt joint knock hole; During bolt dual-purpose knock hole and back butt joint knock hole or preceding butt joint knock hole and back before running through dual-purpose knock hole preceding end carriage and back end carriage are locked in docking location, bolt is locked in lap position with preceding end carriage and back end carriage when running through forward and backward dual-purpose knock hole.
7, frame-type semi-trailer according to claim 6, it is characterized in that: the interface of connector is made up of preceding first inclined-plane, preceding horizontal surface and preceding second inclined-plane before described, upper edge, preceding first inclined-plane connects preceding end carriage upper wall surface, preceding horizontal surface is connected between preceding lower edge, first inclined-plane and the upper edge, preceding second inclined-plane, lower edge, preceding second inclined-plane connects preceding end carriage lower wall surface, preceding first inclined-plane is parallel with preceding second inclined-plane, preceding first inclined-plane and preceding second inclined-plane are contour, preceding dual-purpose knock hole is located on preceding first inclined-plane, and preceding butt joint knock hole is located on preceding second inclined-plane; The interface of described back connector is made up of first inclined-plane, back, back horizontal surface and second inclined-plane, back, lower edge, first inclined-plane, back connects back end carriage lower wall surface, back horizontal surface is connected between upper edge, first inclined-plane, back and the lower edge, second inclined-plane, back, upper edge, second inclined-plane, back connects back end carriage upper wall surface, first inclined-plane, back is parallel with second inclined-plane, back, first inclined-plane, back is contour with second inclined-plane, back, and the dual-purpose knock hole in back is located on first inclined-plane, back, and back butt joint knock hole is located on second inclined-plane, back; Preceding first inclined-plane is the same with the gradient on first inclined-plane, back.
8, frame-type semi-trailer according to claim 7 is characterized in that: the longitudinal length of described horizontal surface is 762 millimeters-800 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200567703U CN201105760Y (en) | 2007-09-03 | 2007-09-03 | Frame type semi-trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200567703U CN201105760Y (en) | 2007-09-03 | 2007-09-03 | Frame type semi-trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201105760Y true CN201105760Y (en) | 2008-08-27 |
Family
ID=39957553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200567703U Expired - Fee Related CN201105760Y (en) | 2007-09-03 | 2007-09-03 | Frame type semi-trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201105760Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380971B (en) * | 2007-09-03 | 2011-11-09 | 胜狮货柜技术研发（上海）有限公司 | Frame-type semi-trailer |
| CN103129622A (en) * | 2011-11-25 | 2013-06-05 | 中集车辆（集团）有限公司 | Trailer longitudinal-beam web plate and preparation method thereof |
| CN102307753B (en) * | 2008-12-16 | 2014-06-18 | 想象汽车工程诺沃西欧技术事件公司 | Module for the modular frame of a heavy load transport vehicle |
| CN105799786A (en) * | 2016-05-06 | 2016-07-27 | 新兴能源装备股份有限公司 | Chassis of strap-on high-pressure gas long pipe transport semi-trailer |
-
2007
- 2007-09-03 CN CNU2007200567703U patent/CN201105760Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380971B (en) * | 2007-09-03 | 2011-11-09 | 胜狮货柜技术研发（上海）有限公司 | Frame-type semi-trailer |
| CN102307753B (en) * | 2008-12-16 | 2014-06-18 | 想象汽车工程诺沃西欧技术事件公司 | Module for the modular frame of a heavy load transport vehicle |
| CN103129622A (en) * | 2011-11-25 | 2013-06-05 | 中集车辆（集团）有限公司 | Trailer longitudinal-beam web plate and preparation method thereof |
| CN105799786A (en) * | 2016-05-06 | 2016-07-27 | 新兴能源装备股份有限公司 | Chassis of strap-on high-pressure gas long pipe transport semi-trailer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SINGAMAS CONTAINER R + D (SHANGHAI) CO., LTD. Free format text: FORMER OWNER: GUANGDONG SHUNANDA TAI PING CONTAINER CO., LTD. Effective date: 20090619 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090619 Address after: Building 3, building 2020, 14 Yang Yang Road, Shanghai, Baoshan District, China: 201900 Patentee after: Shengshi Container R & D (Shanghai) Co., Ltd. Address before: Guangdong province Foshan city Shunde District Leliu Town Lelianlu, zip code: 528322 Patentee before: Guangdong Shun'anda Taiping Cargo Counter Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: SINGAMAS CONTAINER MANAGEMENT (SHANGHAI) CO., LTD. Free format text: FORMER NAME: SHENGSHI CONTAINER R + D (SHANGHAI) CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 201900 Shanghai, Baoshan District Bao Yang Road, No. 2, building 2-3, Patentee after: Shengshi Container Management (Shanghai) Co., Ltd. Address before: 201900 building 14, building 2020, 3 Yang Yang Road, Shanghai, Baoshan District Patentee before: Shengshi Container Technology Research and Development (Shanghai) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080827 Termination date: 20160903 |