Lightweight semitrailer
Technical Field
The utility model relates to the technical field of semitrailers, in particular to a lightweight semitrailer.
Background
The semitrailer is a trailer with axles arranged behind the center of gravity of the vehicle and a coupling device capable of transmitting horizontal and vertical forces to the tractor, is a heavy transportation vehicle connected with the semitrailer head through a traction pin, has a complex structure, increases the weight and oil consumption of the vehicle body in the running process, has high use cost, reduces the transportation quantity of cargoes, is easy to overload, and has poor supportability, so that the optimal use effect cannot be achieved.
In order to solve the problems, the prior art patent (CN 217893054U) discloses a semitrailer with a lightweight structure, which belongs to the technical field of semitrailers and comprises a carriage body, wherein a supporting component is arranged on the lower surface of the carriage body, an upright post is arranged on the periphery of the top end of the supporting component, one side of the upright post is fixedly connected with a railing, a connecting pin penetrates through the inner wall of the railing, the supporting component comprises a supporting platform, a supporting beam is arranged on the upper surface of the supporting platform, a cross rod penetrates through the inner side wall of the supporting platform, a stabilizing component is arranged at the bottom end of the cross rod, a connecting seat is fixedly connected with the bottom end of the supporting beam, and the stabilizing component comprises a supporting arm.
However, in the above prior art, the carriage of the semitrailer cannot be disassembled according to the height of the cargo loading, so that the load of the semitrailer is increased in the transportation process.
Disclosure of Invention
The utility model aims to provide a lightweight semitrailer, which solves the technical problem that the loading capacity of the semitrailer is increased in the transportation process because the guardrail of the carriage cannot be disassembled according to the loading height of cargoes in the prior art.
The light-weight semitrailer comprises a bottom plate and a loading mechanism, wherein the loading mechanism comprises a box plate and an assembly component, the box plate is fixedly connected with the bottom plate and is positioned above the bottom plate, the assembly component comprises a side plate, a supporting plate, a connecting piece, an additional frame, a supporting frame and a closing piece, the side plate is fixedly connected with the bottom plate and is positioned at the outer side of the box plate, the side plate is provided with a plurality of cavities, the supporting plate is fixedly connected with the side plate and is positioned in the cavities, the connecting piece is detachably connected with the side plate and is positioned in the side plate, the additional frame is fixedly connected with the connecting piece and is positioned above the side plate, the supporting frame is fixedly connected with the additional frame and is positioned in the additional frame, and the closing piece is fixedly connected with the bottom plate and is positioned at one side of the side plate far away from the box plate.
The connecting piece comprises a locating pin, a fixed block and a locking bolt, wherein the locating pin is detachably connected with the side plate and located below the additionally-installed frame, the fixed block is detachably connected with the side plate and located on the outer side of the locating pin, the locking bolt is in threaded connection with the side plate and located on one side of the side plate adjacent to the additionally-installed frame, and the locking bolt penetrates through the fixed block.
The closing piece comprises a fixed rod, a fixed shaft and a box door, wherein the fixed rod is fixedly connected with the bottom plate and is positioned on one side, away from the box plate, of the side plate, the fixed shaft is fixedly connected with the fixed rod and is positioned in the fixed rod, and the box door is rotatably connected with the fixed shaft and is positioned on the outer side of the fixed rod.
The closing piece further comprises a mounting seat and a fixing seat, wherein the mounting seat is fixedly connected with the box door and is positioned at the outer side of the box door, and the fixing seat is fixedly connected with the other box door and is positioned at the outer side of the mounting seat.
The closing piece further comprises a locking pin and a handle, the locking pin is detachably connected with the mounting seat and penetrates through the fixing seat, the fixing seat is provided with a sliding groove matched with the locking pin, and the handle is fixedly connected with the locking pin and is located on the outer side of the locking pin.
When the lightweight semitrailer is specifically used, the box plate and the side plates are fixed above the bottom plate, the weight of the side plates is effectively reduced through the cavity formed by the side plates, the supporting plates promote the stability of the side plate structure, the additional frame is installed above the side plates through the connecting pieces, the support frames facilitate the adaptive installation and disassembly according to the height of loaded cargoes, the support frames promote the stability of the additional frame, and the closure pieces facilitate the assembly and the unloading of cargoes, so that the problem that the load of the semitrailer can be increased in the transportation process of the carriage guardrails can be effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a lightweight semitrailer of the present utility model.
Fig. 2 is a top view of a lightweight semitrailer of the present utility model.
Fig. 3 is a side view of a lightweight semitrailer of the present utility model.
Fig. 4 is a structural exploded view of a lightweight semitrailer of the present utility model.
101-Bottom plate, 102-box plate, 103-side plate, 104-support plate, 105-locating pin, 106-fixed block, 107-locking bolt, 108-additional frame, 109-supporting frame, 110-fixed rod, 111-fixed shaft, 112-box door, 113-mount, 114-fixed seat, 115-locking pin, 116-handle, 117-cavity, 118-chute.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a lightweight semitrailer according to the present utility model, fig. 2 is a top view of a lightweight semitrailer according to the present utility model, fig. 3 is a side view of a lightweight semitrailer according to the present utility model, and fig. 4 is a structural exploded view of a lightweight semitrailer according to the present utility model.
The utility model provides a lightweight semitrailer, which comprises a bottom plate 101 and a loading mechanism, wherein the loading mechanism comprises a box plate 102 and an assembly component, the assembly component comprises a side plate 103, a supporting plate 104, a connecting piece, an additional frame 108, a supporting frame 109 and a closing piece, the connecting piece comprises a locating pin 105, a fixed block 106 and a locking bolt 107, the closing piece comprises a fixed rod 110, a fixed shaft 111, a box door 112, a mounting seat 113, a fixed seat 114, a locking pin 115 and a handle 116, and the problem that a carriage guardrail of the semitrailer cannot be detached according to the loading height of cargos, so that the loading capacity of the semitrailer is increased in the transportation process is solved.
For this embodiment, the box board 102 with bottom plate 101 fixed connection, and be located in the top of bottom plate 101, the assembly includes curb plate 103, backup pad 104, connecting piece, add-on frame 108, support frame 109 and closure, curb plate 103 with bottom plate 101 fixed connection, and be located in the outside of box board 102, just curb plate 103 has a plurality of cavitys 117, backup pad 104 with curb plate 103 fixed connection, and be located in cavity 117, the connecting piece with curb plate 103 dismantles the connection, and be located in curb plate 103, add-on frame 108 with connecting piece fixed connection, and be located in the top of curb plate 103, support frame 109 with add-on frame 108 fixed connection, and be located in add-on frame 108, the closure with bottom plate 101 fixed connection, and be located in the curb plate 103 is kept away from the one side of box board 102, box board 102 and curb plate 103 are fixed in the top of bottom plate 101, through setting up in curb plate 103 can be convenient for install and remove the side plate 103 in the side plate 103, install the side plate 103 can be convenient for the load-lifting frame 103, install the side plate 103 can be installed according to the side plate 103, load can be effectively by the side plate 103 is high-load-carrying side frame 117, and load-carrying side frame 117 can be installed and can be easily be installed by the stability and load-lifting side frame 109.
The positioning pins 105 are detachably connected with the side plates 103 and located below the mounting frame 108, the fixing blocks 106 are detachably connected with the side plates 103 and located on the outer sides of the positioning pins 105, the locking bolts 107 are in threaded connection with the side plates 103 and located on one sides of the side plates 103 adjacent to the mounting frame 108, the locking bolts 107 penetrate through the fixing blocks 106, the mounting frame 108 is inserted above the side plates 103 through the positioning pins 105, rapid positioning during mounting of the mounting frame 108 is achieved, the fixing blocks 106 are inserted above the side plates 103, and fixing of the fixing blocks 106 and the side plates 103 is achieved through the locking bolts 107, so that the mounting frame 108 is mounted above the side plates 103 rapidly.
Secondly, the fixing rod 110 is fixedly connected with the bottom plate 101 and is located at a side of the side plate 103 away from the box plate 102, the fixing shaft 111 is fixedly connected with the fixing rod 110 and is located in the fixing rod 110, the box door 112 is rotatably connected with the fixing shaft 111 and is located at the outer side of the fixing rod 110, the fixing shaft 111 is fixed by the fixing rod 110, and the box door 112 rotates around the fixing shaft 111, so that goods can be loaded and carried conveniently.
Meanwhile, the mounting seat 113 is fixedly connected with the box door 112 and is located at the outer side of the box door 112, the fixing seat 114 is fixedly connected with the other box door 112 and is located at the outer side of the mounting seat 113, and the mounting seat 113 and the fixing seat 114 are respectively arranged at the outer sides of the two box doors 112.
In addition, the locking pin 115 is detachably connected with the mounting seat 113 and penetrates through the fixing seat 114, the fixing seat 114 is provided with a sliding groove 118 matched with the locking pin 115, the handle 116 is fixedly connected with the locking pin 115 and is located on the outer side of the locking pin 115, the locking pin 115 is moved by the handle 116, the locking pin 115 slides in the sliding groove 118 of the fixing seat 114, and one end of the locking pin 115 is inserted into the mounting seat 113, so that the door 112 can be locked quickly.
The lightweight semitrailer of this embodiment is used, through setting up the boxboard 102 with assembly, when specifically using, the boxboard 102 with curb plate 103 is fixed in the top of bottom plate 101, through curb plate 103 sets up cavity 117 effectively lightens the weight of curb plate 103, install frame 108 additional passes through locating pin 105 inserts the top of curb plate 103 realizes the quick location when installing frame 108 additional installs, fixed block 106 inserts the top of curb plate 103, through locking bolt 107 realizes to fixed block 106 with the fixed block 103 realizes install additional frame 108 in the top of curb plate 103, is convenient for carry out the adaptation installation dismantlement according to the height of loading goods, after the goods loading is accomplished, chamber door 112 rotates around fixed axle 111, handle 116 removes locking pin 115, locking pin 115 slides in the spout 118 of fixing base 114 for one end of locking pin 115 inserts 113 in the top of curb plate 103 realizes the weight of the semitrailer is realized to install the weight of the guardrail, and is realized the weight of the semitrailer is reduced.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.