CN201559876U - a transport framework - Google Patents

Abstract

The utility model relates to a transport frame, which can be used for transporting the rear frame of a semi-trailer, which comprises: a bracket, which has at least four sides, wherein two opposite sides are provided with a plurality of ends for connecting with the bottom end of the rear frame The supporting piece for supporting; the two side frames are detachably plugged into the two opposite sides of the supporting piece on the bracket respectively. The transport frame of the utility model can be disassembled when returning, which reduces transport space and saves transport cost.

Description

a transport framework

technical field

The utility model relates to packaging and transportation equipment in the field of logistics, in particular to a transportation frame for the rear frame of a large van semi-trailer.

Background technique

At present, the problem of transportation packaging from the place of origin to the place of use is a key issue in the cost of large-scale van manufacturers. Although there is a transport frame for van parts at present, the frame is an integral welded structure and cannot be disassembled. When it is returned, the space in the container cannot be effectively used, which increases the transportation cost.

Utility model content

The technical problem to be solved by the utility model is to provide a transport frame, which can be disassembled for the transport of the rear frame of a large van semi-trailer when returning.

In order to solve the above problems, the utility model provides a transport frame, which is characterized in that the transport frame is used to transport the rear frame of a semi-trailer, which includes: a bracket with at least four sides, wherein two opposite sides are provided with multiple A supporting piece used to cooperate with the ends at both ends of the bottom of the rear frame; the two side frames are detachably plugged into the two opposite sides of the bracket with the supporting piece.

Preferably, the transport frame further includes: two fixed beams, respectively disposed on two sides corresponding to the other two opposite sides of the bracket, and detachably connected to the two side frames respectively. More preferably, the fixed beam can be detachably connected to the two side frames by inserting the pin insertion portions at both ends into corresponding pin holes provided on the two side frames.

Preferably, the transport frame further includes: four pull rods, two of which are arranged on two sides corresponding to the other two opposite sides of the bracket, and one end of each pull rod is rotatably connected to the ends of the other two opposite sides of the bracket, The other ends of the two pull rods on the same side are detachably connected to the fixed beam on the same side. More preferably, the other ends of the two tie rods on the same side are detachably connected to the fixed beam on the same side by bolts after crossing over the bracket.

Preferably, the bracket also has corner post square tubes at its four corners, each of which is provided with a pin; each of the side frames has two side post square tubes, and each of the side frame The square tube is erected on the bracket by mating and inserting the two side columns and the pin.

Preferably, the top of one of the side frames is provided with a plurality of first limiting devices corresponding to the support member, which cooperate with one side of the plurality of semi-trailer rear frames placed on the bracket to limit the position; The top of the other side frame is provided with a plurality of second limiting devices corresponding to the support member, which cooperate with the other side of the rear frame of the semi-trailer placed on the bracket to limit the position. Wherein, the first limiting device is a rotatable structure, which includes: a fixing seat, fixed on the top of the side frame; a limiting plate, which is rotatably connected with the fixing seat through a rotating connector, and has a U-shaped limiting structure , the U-shaped position-limiting structure is rotated to engage with one side of the semi-trailer rear frame to limit position after the rear frame of the semi-trailer is placed on the bracket.

Preferably, among the plurality of supports provided on the two opposite sides, the two outermost supports on each side are relatively lower than the middle support; and among the plurality of second limiting devices, the The two outermost second limiting devices are also relatively lower than the middle second limiting device.

Preferably, the bottom of the bracket also includes a two-prong groove structure.

According to the transportation frame described in the utility model, it can be disassembled when returning, which reduces the transportation space and saves the transportation cost.

Description of drawings

Fig. 1 is the structural schematic diagram of existing semi-trailer rear frame;

Fig. 2 is the three-dimensional structure schematic diagram after the transport frame of the present utility model is assembled;

Fig. 3 is the structural representation of the dismantled transport frame of the utility model;

Fig. 3 is a side view of the transport frame of the present invention, wherein the back of the support unit of the side support frame is provided with two sets of supports that are rotatably connected;

Fig. 4A is the front view of the transport frame of the present invention loaded with a plurality of rear frames of semi-trailers;

Figure 4B is a side view of Figure 4A;

Fig. 5A is a structural schematic diagram of the transport frame of the present invention disassembled and stacked on the bracket;

Fig. 5B is a structural schematic diagram of stacking of two disassembled and stacked transport frames.

Detailed ways

As shown in FIG. 1 , the transportable semi-trailer rear frame 10 of the utility model has two sides 11 , 12 , and ends 13 , 14 at both ends of the bottom.

Please refer to FIG. 2 and FIG. 3 , which are structural schematic diagrams of the transport frame 100 of the present invention in two different states after assembly and disassembly. Wherein, the transportation frame 100 of the present invention at least includes a bracket 20 and two side frames 30 , 40 . The bracket 20 has at least four sides. For example, two opposite sides 21 and two opposite sides 23 are connected to each other to form a rectangular structure, wherein two opposite sides 21 are provided with a plurality of support members 211 opposite to each other, and the two ends of the bottom of the rear frame 10 are connected to each other. The ends 13 , 14 cooperate to support the rear frame 10 to be loaded on the bracket 20 . The two side frames 30 , 40 are detachably plugged onto the two opposite sides 21 of the bracket 20 having the support members.

In an embodiment of the present invention, as shown in FIG. 3 , the bracket 20 also has corner post square tubes 22 located at its four corners, and each of the corner post square tubes 22 is respectively provided with a pin 24 . And the side frames 30 and 40 can be quadrangular frames made of two side column square tubes 31 and 41 , an upper beam 32 and 42 , and a lower beam 33 and 43 . The side frames 30 and 40 can be erected on the bracket 20 by inserting the two side column square tubes 31 and 41 into the pin 22 , as shown in FIG. 2 .

In another embodiment of the utility model, two fork groove structures 25 can be arranged at the bottom of the bracket 20, which can not only strengthen the strength of the entire transport frame, but also facilitate the operation of forklifts.

Preferably, the transportation frame 100 also includes two fixed beams 50, 60, which are respectively arranged on the two sides corresponding to the other two opposite sides 23 of the bracket 20, and are detachably connected to the two side frames 30, 40 respectively. connect. For example, the fixing beams 50 and 60 can be detachably connected to the two side frames 30 and 40 by inserting the pin insertion portions 52 and 62 at both ends into corresponding pin holes 360 provided on the two side frames. In the present invention, the pin hole 360 is surrounded by a U-shaped plate 36 welded on the surface of the side column square tubes 31 , 41 of the side frames 30 , 40 . Preferably, the caliber of the pin hole 360 decreases from top to bottom, that is, the vertical section is wedge-shaped, and the pin insertion parts 52, 62 are designed to be wedge-shaped correspondingly, so that the fixing beams 50, 60 can be Quickly insert into the pin hole 360, thereby connecting and fixing the side frames 30, 40, improving the strength and stability of the entire transport frame.

More preferably, the transport frame 100 also includes four rotating pull rods 70 and 80, which are arranged in pairs on both sides corresponding to the other two opposite sides 23 of the bracket 20, and one end of each pull rod 70 or 80 is connected to the side 23 The ends of the two pull rods 70 and 80 on the same side are connected by rotation, and the other ends of the two tie rods 70 and 80 on the same side are detachably connected to the fixed beam 50 or 60 on the same side. For example, the other ends of the two tie rods 70 and 80 on the same side are detachably connected to the fixed beam 50 or 60 on the same side by bolts 90 after crossing over the bracket 20, thereby further improving the strength of the entire transport frame and stability. In FIG. 2 , the other ends of the two tie rods 70 and 80 are crossed and connected with the connecting plate 51 or 61 arranged in the middle of the fixed beam 50 or 60 through bolts 90 . Of course, in other embodiments, the two tie rods 70 and 80 can also be directly connected to the fixed beam 50 or 60 through bolts 90, and are not limited to being connected to the middle position of the fixed beam 50 or 60, which are not regarded as practical for this invention. New types of restrictions.

In order to enable the loaded rear frame to be stably placed on the bracket, the utility model is preferably provided with a plurality of first limiting devices 321 on the top of one of the side frames 30, such as the top of the upper beam 32 , these first limiting devices 321 respectively correspond to the supporting member 211 , and are used for cooperating with one side 11 of the rear frame 10 of the plurality of semi-trailers placed on the bracket 20 for limiting. A plurality of second limiting devices 421 are arranged on the top of the other side frame 40, such as being arranged on the top of the upper beam 42. The other sides 12 of the plurality of semi-trailer rear frames 10 on the bracket 20 cooperate to limit.

Wherein, the first limiting device 321 is a rotatable structure, as shown in FIG. 2 , which includes: a fixing base 3211 fixed on the top of the side frame and a limiting device rotatably connected to the fixing base 3211 through a rotating connecting piece 3213 Plate 3212, the limiting plate 3212 has a U-shaped limiting structure, the U-shaped limiting structure can be rotated to engage with one side 11 after the semi-trailer rear frame 10 is placed on the bracket 20 bit.

When transporting the rear frame 10, the two side frames 30, 40 can be inserted on the bracket 20 respectively, and then a plurality of rear frames 10 are loaded onto the bracket 20 in sequence, and the ends of the two ends of the bottom of each rear frame 10 are The upper part is supported by the support member 211 on the bracket, and its two sides are respectively limited by the first limiting device 321 and the second limiting device 421 . After loading a plurality of rear frames 10, the fixed beams 50 and 60 are respectively connected and fixed with the two side frames 30 and 40, and then the pull rods 70 and 80 are rotated to be connected with the fixed beams 50 and 60 respectively, thereby The bracket 20 and the two side frames 30, 40 can be firmly fixed through the connection of the fixed beams 50 and 60 and the pull rods 70 and 80, so that they are integrated to form a stable packaging rack, as shown in Fig. 4A and Fig. 4B Show.

Then pack the racks into containers for transportation (one container can put 4 packing racks). After arriving at the destination, the packing frame is pulled out and the rear frame 10 is unloaded. Then as shown in Figure 5A, the fixed beams 50, 60 are untied and connected with the pull rods 70, 80, after untied, the pull rods 70, 80 can be rotated (total 4) and placed flat on the bracket 20, and then the side frame 30, 40 are pulled up to disconnect them from the bracket 20, and placed flat on the bracket 20, and then the fixed beams 50, 60 are placed on the side frame 30 or 40 that has been laid flat, as shown in Figure 5A after disassembly A single package frame 200 is placed.

As shown in Fig. 5B, it is a schematic diagram of stacking two packaging frames 200, 200' stacked, and the two packaging frames 200, 200' are stacked by cooperating and plugging the corner column square tube 22 and the pin 24 on the bracket . Through the dismantling and stacking of the transport frame, the return transport space can be reduced, and the transport cost can be saved.

Please refer back to FIG. 3 , among the plurality of supports 211 provided on two opposite sides 21 of the bracket 20 , the two outermost supports 211 a on each side are relatively lower than the middle support 211 and among the plurality of second limiting devices 421, the two outermost second limiting devices 421a are also relatively lower than the middle second limiting device 421. In this way, after the rear frame 10 is loaded, the two outermost rear frames 10a can be lowered to a certain height, as shown in FIG. 4B , to form a stacking space with the middle rear frame 10 on both sides above the packaging rack. 101, so that it can cooperate with the stacking member 27 at the bottom of the bracket 20 of another packing rack to realize the stable stacking of two packing racks.

Of course, the utility model can also have other various embodiments, and those skilled in the art can make various corresponding changes and deformations according to the utility model without departing from the spirit and essence of the utility model, but These corresponding changes and deformations should all belong to the protection scope of the appended claims of the present utility model.

Claims (10)

1. a transportation frame is characterized in that, this transportation frame is used for the conveying semi-trailer after-frame, and it comprises:

One carriage, it has at least four limits, wherein is relatively set with a plurality of strut members that are used for cooperating with the end at two ends, described after-frame bottom support on two relative edges;

Two side frames are plugged in this carriage removably respectively and have on this two relative edge of described strut member.

2. transportation frame according to claim 1 is characterized in that, this transportation frame also comprises:

Two fixed beams are arranged at the corresponding both sides with other two relative edges of this carriage respectively, and removably are connected with this two side frame respectively.

3. transportation frame according to claim 2 is characterized in that, the pin insertion section of this fixed beam by its two ends inserted in the corresponding pin-and-hole that is arranged on this two side frame and removably be connected with this two side frame.

4. transportation frame according to claim 2 is characterized in that, this transportation frame also comprises:

Four pull bars, be arranged at corresponding both sides in twos with other two relative edges of this carriage, and each pull bar one end is rotaryed connection with other two relative edges' of this carriage end, and the other end that is positioned at two pull bars on the same side removably is connected with this fixed beam of the same side.

5. transportation frame according to claim 4 is characterized in that, the other end that is positioned at this two pull bar on the same side intersects above this carriage and then removably is connected with this fixed beam of the same side by bolt.

6. transportation frame according to claim 1 is characterized in that, this carriage also has the corner post square tube that is positioned at its four bights, is respectively arranged with a pin on each this corner post square tube; Each this side frame has two edge column square tubes, and each this side frame cooperates grafting to be erected on this carriage by these two edge column square tubes with this pin.

7. according to the described transportation frame of the arbitrary claim of claim 1～6, it is characterized in that, the top of one of them this side frame is provided with a plurality of and corresponding first inhibiting device of this strut member, cooperates spacing with a side of these a plurality of superimposed trailer after-frames on being positioned over this carriage; The top of another this side frame is provided with a plurality of and corresponding second inhibiting device of this strut member, cooperates spacing with another side of this a plurality of superimposed trailer after-frames on being positioned over this carriage.

8. transportation frame according to claim 7 is characterized in that, this first inhibiting device is rotatable structure, and it comprises:

Permanent seat is fixed in this side frame top;

Positioning plate is rotationally connected by a rotating connector and this permanent seat, and has a U type position limiting structure, and this U type position limiting structure is rotated after this superimposed trailer after-frame is positioned on this carriage to clamping is spacing mutually with an one side.

9. transportation frame according to claim 8 is characterized in that, this two relative edge goes up in set a plurality of strut members, and outermost two strut members that wherein are positioned on each limit are lower than middle strut member relatively; And in these a plurality of second inhibiting device, be positioned at outermost two second inhibiting device and also be lower than the second middle inhibiting device relatively.

10. transportation frame according to claim 1 is characterized in that, this carriage bottom also includes two fork pockets structures.

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