CN213502584U

CN213502584U - Telescopic skeleton vehicle

Info

Publication number: CN213502584U
Application number: CN202022587034.9U
Authority: CN
Inventors: 傅绍棠; 秦清源; 吴明; 彭木元; 李楠
Original assignee: CIMC Vehicles Group Co Ltd; Dongguan CIMC Special Vehicle Co Ltd
Current assignee: CIMC Vehicles Group Co Ltd; Dongguan CIMC Special Vehicle Co Ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-22
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a telescopic skeleton car, including the main frame and with main frame sliding connection's sub vehicle frame, the both ends symmetry of the rear end roof beam of sub vehicle frame is equipped with the angle lock that is used for fixed container and supports, the angle lock support include rotatable coupling in the support at the both ends of rear end roof beam, locate locking piece on the support and the angle lock that is used for the locking container. The bracket can be turned to an upright working state of the angle lock or turned to a non-working state parallel to the rear end beam relative to the rear end beam, and the bracket is locked in a corresponding state through the matching of the locking piece. When the support is in a working state, the purpose that the telescopic skeleton car can load two 20-foot containers or 1 40-foot container at the same time can be achieved, and when the support is in a non-working state, the auxiliary frame can be easily retracted into the main frame without interfering with the tail of the main frame, so that the diversification of the transportation form of the semitrailer is ensured, and the transportation efficiency of the telescopic skeleton car is improved.

Description

Telescopic skeleton vehicle

Technical Field

The disclosure relates to the technical field of vehicle transportation, in particular to a telescopic skeleton vehicle.

Background

The telescopic frame vehicle is a transportation tool frequently used in container transportation. The main frame and the auxiliary frame of the existing telescopic skeleton vehicle have a certain height difference, so that the telescopic skeleton vehicle can only load one 20-foot container. When the telescopic skeleton vehicle carries an empty box, only one 20-foot box is transported, so that the transportation efficiency is reduced, the transportation cost is improved, and the waste of transportation resources is caused.

Disclosure of Invention

The utility model aims to solve among the prior art telescopic skeleton car transportation mode single, can only transport a 20 chi casees, the conveying efficiency is low, and the cost of transportation is high, causes the extravagant problem of transportation resources.

In order to solve the technical problem, the following technical scheme is adopted in the disclosure:

according to an aspect of the present disclosure, the present disclosure provides a telescopic skeleton vehicle, including the main frame and with main frame sliding connection's sub vehicle frame, the sub vehicle frame includes that two front ends vertically can slide in the girder of main frame both sides and transversely locate two the rear end roof beam of girder rear end, the both ends of rear end roof beam all are located the outside of girder, the both ends symmetry of rear end roof beam is equipped with the angle lock that is used for fixed container and supports, the angle lock supports and includes: the bracket is rotatably connected to two ends of the rear end beam, and one side edge of the bracket is fixedly connected with an angle lock which is used for being matched with a container angle piece to lock a container, so that the bracket can be turned to a working state that the angle lock is upright or to a non-working state that the bracket is parallel to the rear end beam relative to the rear end beam; and the locking piece is matched with the bracket to lock the bracket in an operating state or a non-operating state.

According to the technical scheme, the method has the advantages that:

the utility model discloses an among the telescopic skeleton car, the support can switch between operating condition and non-operating condition, and the locking unit can guarantee that the support keeps at operating condition or non-operating condition. When the support is in a working state, the purpose that the telescopic skeleton vehicle can load two 20-foot containers or one 40-foot container at the same time can be achieved, when the support is in a non-working state, the auxiliary frame can be easily retracted into the main frame without interfering with the tail of the main frame, at the moment, 1 20-foot container can be loaded, the diversification of the transportation form of the semi-trailer is ensured, and the transportation efficiency of the telescopic skeleton vehicle is improved.

Drawings

Fig. 1 is a schematic structural view of a telescopic skeleton vehicle according to an embodiment of the present disclosure.

Fig. 2 is a partially enlarged view of the telescopic skeleton car a shown in fig. 1.

Fig. 3 is a schematic structural view of the telescopic frame vehicle shown in fig. 1 in a corner lock support working state.

Fig. 4 is a schematic structural view of the telescopic frame vehicle shown in fig. 1 in a non-operating state of the corner lock support.

Fig. 5 is a partially enlarged view of the rear end beam shown in fig. 3 and 4.

Fig. 6 is a cross-sectional view of fig. 5.

Fig. 7 is a front view of the corner lock support shown in fig. 3 and 4.

Fig. 8 is a perspective view of fig. 7.

A main frame 1 and an auxiliary frame 2; girder 10, rear end beam 20, angle lock support 30, and rotating shaft 40; a rotating shaft hole 21, a rotating shaft cylinder 22, a bolt hole 23 and a bolt cylinder 24; bracket 31, locking piece 32, angle lock 33; a bracket side plate 311, a connecting plate 312, a cover plate 313 and a chain connecting plate 314; pin 321, chain 322; first spacing hole 3111, second spacing hole 3112, pivot hole 3113, bush 3114, 3115, 3116.

Detailed Description

While this disclosure may be susceptible to embodiment in different forms, there is shown in the drawings and will herein be described in detail only some specific embodiments thereof with the understanding that the present description is to be considered as an exemplification of the principles of the disclosure and is not intended to limit the disclosure to that as illustrated herein.

Thus, a feature indicated in this specification will serve to explain one of the features of one embodiment of the disclosure, and not to imply that every embodiment of the disclosure must have the stated feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.

In the embodiments shown in the drawings, directional references (such as upper, lower, left, right, front and rear) are used to explain the structure and movement of the various elements of the disclosure not absolutely, but relatively. These descriptions are appropriate when the elements are in the positions shown in the drawings. If the description of the positions of these elements changes, the indication of these directions changes accordingly.

Some embodiments of the disclosure are further elaborated below in conjunction with the drawings of the present specification. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The utility model provides a telescopic skeleton car, please refer to fig. 1 and fig. 2, it includes main frame 1 and slidable connection in main frame 1's sub vehicle frame 2, sub vehicle frame 2 includes that the front end vertical slidable ground sets up in two girders 10 of main frame 1 both sides and transversely locates the rear end roof beam 20 of two girder 10 rear ends, and the both ends symmetry of rear end roof beam 20 is equipped with the angle lock support 30 that is used for fixed container.

Referring to fig. 3 and 4, the corner lock support 30 includes a bracket 31, a locking member 32, and a corner lock 33. The bracket 31 is rotatably connected to both ends of the rear end beam 20, and an angle lock 33 for locking the container by engaging with the container corner fitting is fixedly connected to a side thereof away from the rear end beam 20, so that the bracket 31 can be turned to an operating state in which the angle lock 33 stands upright or to a non-operating state in which it is flush with the rear end beam 20 with respect to the rear end beam 20. The lock member 32 is provided on the holder 31, and engages with the holder 31 to lock the holder 31 in the operating state or the non-operating state.

When two 20-square containers need to be transported, the auxiliary frame 2 can be pulled out of the main frame 1, then the bracket 31 is turned to the upright working state of the angle lock 33 shown in fig. 3, the bracket 31 is locked in the working state through the locking piece 32, the upper end surface of the angle lock 33 and the upper end surface of the angle lock on the main frame 1 of the semitrailer are positioned on the same plane, the two are matched with each other to bear the container positioned at the rear end, and the other container can be placed at the front end region of the semitrailer, so that the purpose of loading two 20-square containers by the framework semitrailer is achieved.

When a 40-square container needs to be transported, similarly, the auxiliary frame 2 can be pulled out of the main frame 1, then the bracket 31 is turned over to the upright working state of the angle lock 33 shown in fig. 3, the bracket 31 is locked in the working state through the locking piece 32, the upper end surface of the angle lock 33 and the upper end surface of the angle lock on the main frame 1 of the semitrailer are located on the same plane, and the angle lock are matched with each other to achieve the purpose of loading the 40-square container on the framework semitrailer.

When the framework semitrailer needs to transport a single 20-foot container, the bracket 31 can be turned to a non-working state which is flush with the top surface of the rear end beam 20 and is shown in fig. 4, the bracket 31 is kept in the non-working state through the locking piece 32, and the upper end surface of the corner lock support 30 is lower than the tail end of the main frame 1 of the semitrailer, so that the situation that the upper end surface of the corner lock support is lower than the tail end of the auxiliary frame 2 is avoided, and the single 20-foot container is ensured to be stably transported.

With continued reference to fig. 3 and 4, the bracket 31 includes two bracket side plates 311, a connecting plate 312 and a cover plate 313. The two bracket side plates 311 are symmetrically attached to the front and rear sides of the rear end beam 20, respectively, and rotatably fixed to the rear end beam 20, and the connecting plate 312 is connected between the two bracket side plates 311, and the outer side surfaces thereof are connected to the corner locks 33. When the bracket 31 is turned to the working state in which the corner lock 33 is erected with respect to the rear end beam 20, the connecting plate 312 is in the erected state to ensure that the corner lock 33 connected thereto is in the erected state. The cover 313 is connected to the top of the two bracket side plates 311 and connects the two bracket side plates 311. When the bracket 31 is turned to a non-operating state flush with the rear end beam 20 with respect to the rear end beam 20, the cover 313 is attached to the top surface of the rear end beam 20 to ensure that the entire bracket 31 is lower than the bottom of the rear end of the main frame 1, thereby ensuring that the subframe 2 can be retracted into the main frame 1.

In some embodiments of the present disclosure, referring to fig. 4 to 8, the bracket 31 is connected to the rear end beam 20 through a rotating shaft 40. In the embodiment, the rear end beam 20 is provided with a front and rear through rotating shaft hole 21, and the two bracket side plates 31 are correspondingly provided with a rotating shaft hole 3113. The rear end beam 20 is further provided with a rotating shaft cylinder 22 penetrating through the rotating shaft hole 21 of the rear end beam 20, and two ends of the rotating shaft cylinder 22 are respectively fixed on the rear end beam 20. One side of the bracket side plate 311 departing from the rotating shaft cylinder 22 is provided with a bushing 3114 corresponding to the rotating shaft hole 21, and the rotating shaft 40 passes through the rotating

shaft holes

3113 and 21 and penetrates through the bushing 3114 and the rotating shaft cylinder 22 to rotatably connect the bracket 3 to the rear end beam 20.

In the embodiment, the rotatable connection between the bracket 31 and the rear end beam 20 is realized through the rotating shaft 40, and the structure is simple and the reliability is high. Meanwhile, the rotating shaft barrel 22 and the bushing 3114 which play a role in guiding are arranged on the rear end beam 20 and the support 31, so that the mounting difficulty of the rotating shaft 40 is reduced, the rotating shaft 40 is easier to insert into the rotating

shaft holes

3113 and 21, and the situation that the rotating shaft 40 is difficult to penetrate out or even fall into the beam body of the rear end beam 20 after being inserted into the rear end beam 20 is avoided. Meanwhile, the shaft sleeve 2 and the bushing 3114 may also reinforce the corresponding opening, so as to reinforce the supporting structure at the shaft 40.

The length of the bottom of the rear end beam 20 is smaller than the length of the top of the rear end beam 20, and two end faces of the rear end beam 20 are inclined planes extending obliquely inward from the top so as to avoid interference of the bracket 31 with the two end faces of the rear end beam 20 during the overturning process.

Referring to fig. 5 to 8, the locking member 32 is a bolt, the rear beam 20 is further provided with a bolt hole 23, and the two bracket side plates 311 are respectively provided with a first limiting hole 3111 and a second limiting hole 3112. When the bracket 31 is turned over to the working state that the angle lock is upright relative to the rear end beam 20 (as shown in fig. 3), the first limiting hole 3111 is over against the bolt hole 23, and at this time, the locking piece 32 is inserted into the first limiting hole 3111 and the bolt hole 23, so that the bracket 31 is locked in the working state; when the bracket 31 is turned to the inoperative state flush with the rear end beam 20 with respect to the rear end beam 20, the second stopper hole 3112 faces the latch hole 23, and the lock 32 is inserted into the second stopper hole 3112 and the latch hole 23, so that the bracket 31 is held in the inoperative state (see fig. 4).

Similar to the above-mentioned shaft barrel 2 and the bushing 3114, in some embodiments of the present disclosure, the rear end beam 20 is further provided with a pin barrel 24 penetrating through the pin hole 23 of the rear end beam 20, two ends of the pin barrel 24 are respectively fixed to the rear end beam 20, and the locking member 32 penetrates through the pin barrel 24. Meanwhile, bushings 3115 and 3116 corresponding to the first stopper hole 3111 and the second stopper hole 3112 are provided on the side of the holder side plate 311 away from the rotary shaft barrel 22. The plug cylinder 24 and the

bushings

3115 and 3116 both play a guiding role, so that a user can conveniently plug and unplug the locking piece 32 for multiple times in the using process, and meanwhile, the reinforcing role of the corresponding opening hole can also be played, and the supporting structure at the locking piece 32 is strengthened.

Referring to fig. 8, the locking member 32 includes a pin 321 inserted into the bracket 31 and the rear end beam 20, and a chain 322 disposed at the rear end of the pin 321, a chain connecting plate 314 is disposed on the rear side surface of the bracket 31, and the chain 32 is fixed on the chain connecting plate 314 to fasten the whole locking member 32 on the chain connecting plate 314, so that a user can find the locking member 32 in time and avoid the locking member 32 from being lost.

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

Claims

1. The utility model provides a telescopic skeleton car, including the main frame and with main frame sliding connection's sub vehicle frame, sub vehicle frame includes that the front end is vertical slidable in two joists of main frame both sides and transversely locates two the rear end roof beam of girder rear end, a serial communication port, the both ends symmetry of rear end roof beam is equipped with the angle lock that is used for fixed container and supports, the angle lock supports and includes:

the bracket is rotatably connected to two ends of the rear end beam, and one side edge of the bracket is fixedly connected with an angle lock which is used for being matched with a container angle piece to lock a container, so that the bracket can be turned to a working state that the angle lock is upright or to a non-working state that the bracket is parallel to the rear end beam relative to the rear end beam;

the locking piece is arranged on the bracket and is matched with the bracket to lock the bracket in a working state or a non-working state.

2. The telescopic frame vehicle according to claim 1, wherein the bracket comprises bracket side plates respectively attached to the front side and the rear side of the rear end beam and a connecting plate connected between the two bracket side plates, and the outer side face of the connecting plate is connected with the corner lock; the bracket side plates are rotatably fixed on the front side and the rear side of the rear end beam, and when the bracket is turned over relative to the rear end beam to a working state that the angle lock is upright, the connecting plate is in an upright state.

3. The telescopic frame vehicle of claim 2, wherein the bracket further comprises a cover plate connected to the top of the two bracket side plates, the cover plate connecting the two bracket side plates, the cover plate fitting to the top surface of the rear end beam when the bracket is flipped over relative to the rear end beam to a non-working state flush with the rear end beam.

4. The telescopic frame vehicle as claimed in claim 2, wherein the bracket is connected to the rear end beam via a rotation shaft, the rear end beam is provided with a rotation shaft hole passing through the rear end beam, two bracket side plates are correspondingly provided with rotation shaft holes, and the rotation shaft passes through the rotation shaft holes to rotatably connect the bracket to the rear end beam.

5. The telescopic skeleton trolley according to claim 4, wherein a rotating shaft tube is further arranged in the rear end beam and penetrates through a rotating shaft hole of the rear end beam, two ends of the rotating shaft tube are respectively fixed on the rear end beam, and the rotating shaft penetrates through the rotating shaft tube.

6. The telescopic skeleton trolley according to claim 5, wherein a bushing corresponding to the rotating shaft hole is arranged on one side of the support side plate, which faces away from the rotating shaft barrel, and the rotating shaft penetrates through the bushing.

7. The telescopic frame vehicle according to claim 1, wherein the length of the bottom of the rear end beam is smaller than the length of the top of the rear end beam, and two end faces of the rear end beam are inclined planes extending from the top inwards in an inclined mode.

8. The telescopic skeleton trolley of claim 2, wherein the locking member is a bolt, the rear end beam is further provided with a bolt hole, and the two bracket side plates are respectively and correspondingly provided with a first limiting hole and a second limiting hole; when the support is turned over relative to the rear end beam to a working state that the angle lock is upright, the first limiting hole is over against the bolt hole; when the support is turned over relative to the rear end beam to be in a non-working state parallel to the rear end beam, the second limiting hole is over against the bolt hole.

9. The telescopic skeleton trolley according to claim 8, wherein a plug pin cylinder is further arranged in the rear end beam and penetrates through a plug pin hole of the rear end beam, two ends of the plug pin cylinder are respectively fixed on the rear end beam, and the plug pin penetrates through the plug pin cylinder.

10. The telescopic frame vehicle as claimed in claim 8, wherein the latch includes a pin inserted into the bracket and the rear end beam and a chain provided at a rear end of the pin, a chain connecting plate is provided on a rear side surface of the bracket, and the chain is fixed to the chain connecting plate.