Conveyer of box type semi-trailer box
A technology of transportation device and carriage, which is applied in the field of transportation device of van-type semi-trailer body, achieving good economic benefits and increasing market share
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Embodiment 1
[0092] The van-type semi-trailer body transportation device of the present invention comprises two frames that are basically the same in shape and size, that is, frame 5 and frame 6 shown in Figure 3 to Figure 13, and frame 5 is sleeved on the van-type semi-trailer body 1. The front end (so it is also called the front frame), and the frame 6 is sleeved at the rear end of the van semi-trailer body 1 (so it is also called the rear frame). The frame 5 and the frame 6 are connected to the van semi-trailer body 1 connected to form a transported whole.
[0093] The frame 5 includes a top frame 51, a bottom frame 52, and side frames 53, 54, and the cross section welded by the top frame 51, the bottom frame 52 through the two side frames 53, 54 is the same as the cross section of the van semi-trailer body 1. A rectangular parallelepiped whose two ends are matched in size and shape; the frame 6 comprises a top frame 61, a bottom frame 62, side frames 63 and 64, and is a cross-section w...
Embodiment 2
[0120] Such as Figure 14Another embodiment of the present invention shown in Fig. 16 is different from the first embodiment in that the frames 5 and 6 are formed by butt joints of upper and lower U-shaped frames with the same width and opposite openings. Frame 5 is used for illustration.
[0121] Such as Figure 14 As shown, the frame 5 comprises U-shaped frames with the same upper and lower widths and opposite openings, the top frame 51 (see Figure 4) and the two side frames 53' of the upper segment are welded to each other to form an upper U-shaped frame with the opening downward, and the bottom frame 52 (see Fig. 5) and the two side frames 53 " of the lower section are mutually welded into the lower section U-shaped frame with the opening upward; wherein, the side frame 53' of the upper section U-shaped frame includes two side vertical beams 531', 532' parallel to each other and a transverse The upper reinforcing longitudinal beam 537' fixed between the vertical beams 53...
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