CN218229184U - Semitrailer capable of lifting gooseneck platform - Google Patents
Semitrailer capable of lifting gooseneck platform Download PDFInfo
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- CN218229184U CN218229184U CN202222521897.5U CN202222521897U CN218229184U CN 218229184 U CN218229184 U CN 218229184U CN 202222521897 U CN202222521897 U CN 202222521897U CN 218229184 U CN218229184 U CN 218229184U
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- gooseneck platform
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Abstract
The utility model provides a semitrailer of liftable gooseneck platform, include: bearing platform, liftable setting are in the gooseneck platform in bearing platform the place ahead, be used for the drive arrangement that the gooseneck platform goes up and down, drive arrangement keeps away from the articulated setting of one end of gooseneck platform is on the landing leg shoes that can fall to the ground. The gooseneck platform in bearing platform the place ahead through the setting of liftable can fall the gooseneck platform when loading or unloading, realizes that the preceding unloading of loading behind or preceding loading behind the unloading realize treating that haulage vehicle all traveles forward when the loading with unload, is favorable to reducing the colliding with of vehicle, reduces the vehicle quality loss in the transportation. The lifting of the gooseneck platform is beneficial to improving the cargo carrying capacity of the gooseneck platform and the carrying capacity of the semitrailer. Through setting up the one end that drive arrangement kept away from the gooseneck platform articulates on the landing leg shoes that can fall to the ground for drive arrangement can also play the effect of supporting the gooseneck platform.
Description
Technical Field
The utility model belongs to the technical field of the transportation equipment, concretely relates to semitrailer of liftable gooseneck platform.
Background
A semitrailer is a trailer, the axle of which is placed behind the center of gravity of the vehicle and on which horizontal and vertical forces can be transmitted to a tractor; the semitrailer is generally a three-axle semitrailer, the type of the semitrailer is divided into multiple types such as an eleven-meter-bin-column semitrailer, a thirteen-meter-bin-column semitrailer, a low-flat semitrailer and the like, the semitrailer is a heavy transport vehicle connected with a semitrailer head through a traction pin, compared with a single-body automobile, the semitrailer can improve comprehensive economic benefits of road transport by 30-50%, the cost is reduced by 30-40%, the oil consumption is reduced by 20-30%, and more importantly, the semitrailer can also play a certain role in promoting the organization form of logistics in China.
At present, a semitrailer is widely applied to the transportation industry, a gooseneck platform is arranged on the front portion of a bearing platform of the gooseneck type semitrailer, a traction pin is arranged below the gooseneck platform, and the traction pin can be hooked with a tractor chassis, so that the semitrailer is butted with the tractor chassis. When the gooseneck type semitrailer transports vehicles, the vehicles cannot be lifted to a cargo carrying platform in a lifting mode because the vehicles are not provided with lifting matching structures. It is common practice to drive a vehicle up a cargo bed from a ladder at the rear of a semi-trailer. Because a certain height exists between the gooseneck platform and the bearing platform, the vehicle still needs to be unloaded from the tail part of the semitrailer when the vehicle is unloaded. Quality when present vehicle transportation decreases and takes place at loading and the in-process of unloading more, especially loading and unloading all need follow the afterbody of semitrailer, have leaded to needing the vehicle to back a car and go on in one of them process of loading and unloading, cause colliding with to the vehicle easily.
In addition, some goods can be placed on the gooseneck platform, but due to the fact that a certain height difference exists between the gooseneck platform and the bearing platform, only some goods which are convenient to load and unload can be placed, and then the space on the gooseneck platform cannot be reasonably utilized.
Disclosure of Invention
The utility model provides a to foretell technical problem, a semitrailer of liftable gooseneck platform is provided, and gooseneck platform liftable sets up, can realize treating haulage vehicle and all go forward when loading and unloading, reduces colliding with to the vehicle.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a semitrailer capable of lifting a gooseneck platform comprises: bearing platform, liftable setting are in gooseneck platform in bearing platform the place ahead, be used for the drive arrangement that gooseneck platform goes up and down, drive arrangement keeps away from the articulated setting of one end of gooseneck platform is on landing leg shoes.
Further, after the landing leg shoes fall to the ground, the landing leg shoes and the driving device can play a role in supporting the semitrailer.
Further, the gooseneck platform comprises a limiting structure for locking the gooseneck platform in a lifting state; when the gooseneck platform is in a locked lifting state, the driving device can stretch to realize the lifting of the supporting legs.
Furthermore, after the legs fall to the ground, the gooseneck platform can be lifted up and down by the aid of the telescopic driving device under the condition that the gooseneck platform is unlocked.
Furthermore, a support rod is hinged between the bearing platform and the leg foot, one end of the support rod is hinged to the leg foot, and the other end of the support rod is hinged to the bearing platform.
Furthermore, the supporting legs are provided with a supporting bottom plate, two supporting side plates arranged in parallel and an articulated shaft arranged between the two supporting plates, and the driving device and the supporting rods are both articulated on the articulated shaft.
Furthermore, two inclined folding edges which are far away from each other in the upward direction are arranged at the front end and the rear end of the supporting bottom plate.
Furthermore, a connecting assembly is arranged between the bearing platform and the gooseneck platform, the connecting assembly is provided with a first connecting arm and a second connecting arm which are arranged in front and back, and the first connecting arm is positioned behind the second connecting arm; the front end and the rear end of the first connecting arm are respectively hinged with the gooseneck platform and the bearing platform, and the front end and the rear end of the second connecting arm are respectively hinged with the gooseneck platform and the bearing platform.
Furthermore, be equipped with two coupling assembling about between load-bearing platform and the gooseneck platform, two be equipped with synchronous roof beam between the first connecting wall, drive arrangement articulates and sets up on the synchronous roof beam.
Furthermore, a front convex part is arranged at the upper end of the first connecting arm, and the synchronous beam is fixedly arranged on the front convex part.
Furthermore, a rear connecting seat extending forwards is arranged on the bearing platform, and the rear ends of the first connecting arm and the second connecting arm are hinged to the rear connecting seat; the gooseneck platform is provided with a front connecting seat extending backwards, and the front ends of the first connecting arm and the second connecting arm are hinged to the front connecting seat.
The utility model provides a semitrailer of liftable gooseneck platform has following advantage for prior art: the setting through the liftable is in gooseneck platform in load-bearing platform the place ahead can fall the gooseneck platform when loading or unloading, realizes the preceding unloading of loading behind or the preceding loading behind the unloading, realizes treating that haulage vehicle all traveles forward when the loading with unload, is favorable to reducing the colliding with to the vehicle, reduces the vehicle quality loss in the transportation. Through the liftable of gooseneck platform, can realize the smooth transition between gooseneck platform and the load-bearing platform, can realize that the vehicle directly goes through load-bearing platform and gooseneck platform, be favorable to treating that the haulage vehicle part is located the gooseneck platform, be favorable to carrying cargo of gooseneck platform, the space of rational utilization gooseneck platform improves the carrying capacity of semitrailer. Through setting up the one end that drive arrangement kept away from the gooseneck platform articulates on the landing leg shoes that can fall to the ground for drive arrangement can also play the effect of supporting the gooseneck platform.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged front view structural diagram at the connection assembly of fig. 1.
FIG. 3 is another schematic structural view of FIG. 1;
fig. 4 is a partially enlarged front view structural diagram of fig. 3.
Fig. 5 is an enlarged front view of the leg shoe of fig. 4.
Fig. 6 is a schematic view of fig. 4 from another angle.
Description of reference numerals:
a semitrailer 100;
a load-bearing platform 10; a rear connecting seat 11; a rear connection plate 111;
a gooseneck platform 20; a front connection base 21; a front connection plate 211;
a connecting assembly 30; the first connecting arm 31; a second connecting arm 32;
a drive device 40;
a positioning pin 50;
a support bar 70;
the synchronization beam 80.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the embodiments described herein are only for explaining the present invention, and are not used to limit the present invention.
In the following description, a detailed structure will be presented for a thorough understanding of the present invention. It is apparent that the practice of the invention is not limited to the specific details known to those skilled in the art. The preferred embodiments of the present invention are described in detail below, however, other embodiments of the present invention are possible in addition to these detailed descriptions.
In the description of the present invention, the term "front" refers to the direction in which the semitrailer or the vehicle to be transported advances in the normal use state, and vice versa to "rear"; because the left top side beam and the right top side beam are arranged, the direction close to the center of the container in the left-right direction is 'inner' and 'outer' in the opposite direction for the convenience of description of relative positions; the terminology is for the purpose of describing the invention only and is for the purpose of simplifying the description and is not intended to be limiting of the invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 6, a semitrailer 100 capable of lifting a gooseneck platform includes: the gooseneck platform comprises a bearing platform 10, a gooseneck platform 20 arranged in front of the bearing platform 10 in a lifting mode, and a lifting driving device 40 for driving the gooseneck platform 20 to lift. Through the gooseneck platform 20 of setting in load-bearing platform 10 the place ahead of liftable, can drop gooseneck platform 20 when waiting the vehicle loading or unloading of transportation, realize that the preceding unloading of rear loading or preceding loading are unloaded behind, realize waiting that the transport vehicle all goes forward when loading and unloading, be favorable to reducing the colliding with of vehicle, reduce the vehicle quality loss in the transportation. Through the liftable with gooseneck platform 20, can realize the steady transition between gooseneck platform 20 and the load-bearing platform 10, can realize that the vehicle directly goes through load-bearing platform 10 and gooseneck platform 20, be favorable to treating that the haulage vehicle part is located gooseneck platform 20, be favorable to carrying cargo of gooseneck platform 20, be favorable to rational utilization gooseneck platform 20's space, improve the carrying capacity of semitrailer.
In this embodiment, the end of the drive mechanism 40 remote from the gooseneck platform 20 is hingedly attached to the landing leg shoe 60; so that the leg shoes 60 can be landed after the driving means 40 is extended, the driving means 40 can function to support the gooseneck platform 20. And by arranging the hinge joint of the leg shoes 60 and the driving device 40, the leg shoes 60 can rotate relative to the driving device 40, and the maximum contact area between the leg shoes 60 and the supporting surface or the ground can be ensured. After the leg shoes 60 are landed, the leg shoes 60 and the driving device 40 may function to support the semitrailer 100; the supporting leg structure can be omitted, and the structure arrangement is simplified.
In this embodiment, the gooseneck platform 20 has a raised condition and a lowered, grounded condition; the gooseneck platform 20 is normally in a raised position. When the gooseneck platform 20 is in a grounded state, i.e., the gooseneck platform 20 is lowered to the lowest state, the front end of the gooseneck platform 20 contacts the ground. Preferably, when the gooseneck platform 20 is in the landing state, the gooseneck platform 20 is in a low-front and high-back inclined state, so that the gooseneck platform 20 can be stably transited from the carrying platform 10, and the increase of the simplicity of operation and the increase of the safety are facilitated.
In this embodiment, the semitrailer 100 further includes a retaining structure 50 for locking the gooseneck platform 40 in the raised condition; when the gooseneck platform 20 is in the locked lifting state, the leg feet 60 can be lifted and lowered through the extension and contraction of the driving device 40; the landing or stowing of the leg foot 60 can be achieved. The leg shoes 60 and the driving device 40 may function to support the semitrailer 100 after the leg feet 60 are landed. And after the limit structure 50 is released, i.e., the gooseneck platform 20 is unlocked, the leg shoes 60 and the driving device 40 support the gooseneck platform 20; the gooseneck platform 20 can be lifted and lowered by the extension and retraction of the driving device 40.
In this embodiment, a hinged support bar 70 is provided between the load-bearing platform 10 and the leg foot 60, one end of the support bar 70 is hinged to the leg foot 60, and the other end is hinged to the load-bearing platform 10, and preferably, the other end of the support bar 70 is hinged to a cross beam of the load-bearing platform 10. By providing the support bar 70, a fixed trajectory of the leg support 60 when moving downward can be ensured, and the support bar 70 can support the semitrailer.
In the present embodiment, the supporting foot 60 has a supporting bottom plate 61, two supporting side plates 62 arranged in parallel, and a hinge shaft 63 arranged between the two supporting plates 62, and the driving device 40 and the supporting rod 70 are both hinged on the hinge shaft 63. By providing the support base plate 61, it is advantageous to ensure a contact area between the support foot 60 and the support surface or the ground. The bottom of the support side plate 62 is fixedly connected to the support base plate 61, and two inclined flanges 611 spaced apart from each other in the upward direction are provided at the front and rear ends of the support base plate 61.
In this embodiment, the connecting assembly 30 has a first connecting arm 31 and a second connecting arm 32 disposed in a front-back manner, the first connecting arm 31 is located behind the second connecting arm 32, the front end and the back end of the first connecting arm 31 are respectively hinged to the gooseneck platform 20 and the carrying platform 10, and the front end and the back end of the second connecting arm 32 are respectively hinged to the gooseneck platform 20 and the carrying platform 10. Through setting up articulated first linking arm 31 and the second linking arm 32 that sets up, be favorable to forming four-bar linkage structure, be favorable to increasing stability.
In this embodiment, two left and right connection assemblies 30 are provided between the loading platform 10 and the gooseneck platform 20, a synchronization beam 80 is provided between the two first connection walls 31, and the driving device 40 is hinged to the synchronization beam 80. The semitrailer 100 is provided with left and right driving devices 40, both of which are hinged to the synchronization beam 80. The synchronous beam 80 is arranged, so that the driving force can act on the synchronous beam 80, the action synchronization of the two connecting assemblies 30 can be ensured, and the stability of the gooseneck platform 20 in the lifting process is facilitated. Specifically, a front protrusion is provided at the upper end of the first connecting arm 31, and the synchronization beam 80 is fixedly disposed on the front protrusion.
The bearing platform 10 is provided with a rear connecting seat 11 extending forwards, and the rear ends of the first connecting arm 31 and the second connecting arm 32 are hinged on the rear connecting seat 11; the gooseneck platform 20 is provided with a front connecting seat 21 extending backwards, and the front ends of the first connecting arm 31 and the second connecting arm 32 are hinged on the front connecting seat 21. The first connecting arm 31, the second connecting arm 32, the front connecting seat 21 and the rear connecting seat 11 form a four-bar linkage structure, wherein the front connecting seat 21 and the rear connecting seat 11 are fixedly arranged, and the first connecting arm 31 and the second connecting arm 32 are arranged in parallel.
In some embodiments, the front connection holder 21 has two front connection plates 211 arranged in parallel, and the front connection plates 211 are arranged to extend in the up-down direction. By providing front connection plate 211 with two front connection plates 111 arranged in parallel, formation of a front assembly groove between two front connection plates 111 is facilitated, facilitating connection between front connection holder 21 and connection assembly 30. Specifically, the front end of the second connecting arm 32 is located between two front connecting plates 211, the first connecting arm 31 has two first arm plates arranged in parallel, and the front connecting seat 21 is located between the two first arm plates; the interference between the first link arm 31 and the second link arm 32 during the raising and lowering of the gooseneck platform 20 is advantageously avoided.
In some embodiments, the rear connection base 11 has two rear connection plates 111 arranged in parallel, and the rear connection plates 111 are arranged to extend in the up-down direction; the front connecting base 21 is two front connecting plates 211 arranged in parallel, and the front connecting plates 211 extend in the up-down direction. By providing the front connection plate 211 with two rear connection plates 111 arranged in parallel, it is facilitated to form a rear assembly groove between the two rear connection plates 111, which facilitates connection between the rear connection seat 11 and the connection assembly 30. Specifically, the rear end of the second connecting arm 32 is located between the two rear connecting plates 111, and the rear connecting seat 11 is located between the two first arm plates; the gooseneck platform 20 is advantageously prevented from interfering with the first and second link arms 31, 32 during lifting.
The above is only the feasible embodiment of the preferred of the present invention, not limiting the protection scope of the present invention, all the changes of the equivalent structure made by the contents of the specification and the drawings of the present invention are included in the protection scope of the present invention.
Claims (10)
1. A semitrailer capable of lifting a gooseneck platform comprises: bearing platform, liftable setting are in gooseneck platform in bearing platform the place ahead, be used for the drive arrangement that gooseneck platform goes up and down, its characterized in that, drive arrangement keeps away from the articulated setting of one end of gooseneck platform is on the landing leg shoes that can fall to the ground.
2. A semitrailer according to claim 1, characterised by further comprising a limiting structure for locking the gooseneck platform in a raised condition; when the gooseneck platform is in a locked lifting state, the driving device can stretch out and draw back to lift the supporting leg shoes.
3. A semitrailer according to claim 2, characterised in that the driving device is retractable to enable the gooseneck platform to be raised and lowered after the landing of the outrigger shoes and with the gooseneck platform unlocked.
4. A semitrailer according to claim 1, characterised in that a support rod is provided between the bearing platform and the landing leg shoes, one end of the support rod being hinged to the landing leg shoes and the other end being hinged to the bearing platform.
5. A semitrailer according to any one of claims 1 to 4, characterised in that said leg shoe has a supporting base plate, two supporting side plates arranged in parallel, an articulation axis arranged between said two supporting side plates, said driving means and supporting rod being articulated on said articulation axis.
6. A semitrailer according to claim 5, characterised in that two oblique flanges which are spaced apart from each other in the upward direction are provided at the front and rear ends of the supporting baseplate.
7. A semitrailer according to any one of claims 1 to 4, characterised in that a coupling assembly is provided between the load-bearing platform and the gooseneck platform, the coupling assembly having first and second coupling arms disposed one behind the other, the first coupling arm being located rearwardly of the second coupling arm; the front end and the rear end of the first connecting arm are respectively hinged with the gooseneck platform and the bearing platform, and the front end and the rear end of the second connecting arm are respectively hinged with the gooseneck platform and the bearing platform.
8. A semitrailer according to claim 7, characterised in that there are two left and right coupling assemblies between the load-bearing platform and the gooseneck platform, a synchronizing beam between the two first coupling walls, and the drive unit is arranged articulated on the synchronizing beam.
9. A semitrailer according to claim 8, characterised in that a front projection is provided at the upper end of the first coupling arm, on which front projection the synchronization beam is secured.
10. A semitrailer according to claim 7, characterized in that the carrying platform is provided with a rear connecting seat extending forwards, and the rear ends of the first connecting arm and the second connecting arm are hinged on the rear connecting seat; the gooseneck platform is provided with a front connecting seat extending backwards, and the front ends of the first connecting arm and the second connecting arm are hinged to the front connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222521897.5U CN218229184U (en) | 2022-09-22 | 2022-09-22 | Semitrailer capable of lifting gooseneck platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222521897.5U CN218229184U (en) | 2022-09-22 | 2022-09-22 | Semitrailer capable of lifting gooseneck platform |
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| Publication Number | Publication Date |
|---|---|
| CN218229184U true CN218229184U (en) | 2023-01-06 |
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| CN202222521897.5U Active CN218229184U (en) | 2022-09-22 | 2022-09-22 | Semitrailer capable of lifting gooseneck platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11866250B2 (en) | 2019-03-04 | 2024-01-09 | Goodpack Ibc (Singapore) Pte Ltd | Cargo unit |
| US12122555B2 (en) | 2020-05-14 | 2024-10-22 | Goodpack Ibc (Singapore) Pte. Ltd. | Shipping containers |
-
2022
- 2022-09-22 CN CN202222521897.5U patent/CN218229184U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11866250B2 (en) | 2019-03-04 | 2024-01-09 | Goodpack Ibc (Singapore) Pte Ltd | Cargo unit |
| US12122555B2 (en) | 2020-05-14 | 2024-10-22 | Goodpack Ibc (Singapore) Pte. Ltd. | Shipping containers |
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Effective date of registration: 20230307 Address after: No.9, Linjiang Road, Yangzhou City, Jiangsu Province 225000 Patentee after: YANGZHOU CIMC TONGHUA SPECIAL VEHICLES Co.,Ltd. Address before: 266000 East Huaihe Road, Qingdao Economic and Technological Development Zone, Shandong Province Patentee before: QINGDAO CIMC SPECIAL VEHICLES Co.,Ltd. |