CN201240623Y - Folding container - Google Patents

Abstract

A foldable container, comprising: a bottom frame and two foldable end walls symmetrically hinged at both ends of the bottom frame, the bottom frame is stepped and has a first platform and two second a platform, the first platform is higher than the second platform, the foldable end wall can be rotated inward and laid flat on the second platform, and also includes two temporary end walls detachably connected to the two ends of the chassis, The temporary end wall includes two parallel upright corner columns, two parallel upper end beams and lower end beams connected to both ends of the corner columns, and an end plate arranged between the upper end beams and the lower end beams, and the upper end of the corner columns is provided with a corner for hoisting A connecting part is provided at the lower end of the corner post, and a docking part is provided at the corner of the bottom frame to cooperate with the connecting part. The folding container has a simple structure, is convenient to use, and is safe and reliable for hoisting goods.

Description

folding container

technical field

The utility model relates to a folding container, in particular to a lifting device for the folding container.

Background technique

Folding container is a new type of container whose end wall can be folded. equipment etc. It consists of a platform chassis and end walls at both ends of the platform chassis. The bottom of the end wall is connected to the platform chassis by hinges. During return transportation or storage, the end wall can be folded on the platform chassis. Therefore, multiple foldable containers are stacked together to reduce the volume occupied by vehicles and cabins when returning empty containers, improve transportation efficiency, and save transportation costs.

Another existing foldable container has a stepped bottom frame, and foldable end walls are arranged at both ends of the bottom frame. The bottom frame has a first platform and two second platforms symmetrically located at both ends of the first platform. The two foldable end walls can be Turn inwardly and lay flat on the second platform to form a platform box together with the first and second platforms, which is convenient for a plurality of folded containers to be stacked together during return transport and reduce the space for return transport. When the foldable container is loaded with general long goods, the foldable end wall is upright for hoisting, and the center of gravity of the goods is in the middle, which will not make the center of gravity unstable because of the stepped bottom frame; while loading long goods such as trucks Since its center of gravity is at the front, the foldable end wall must be folded inwards and flattened on the second platform to support the front wheels of the truck. When hoisting, only wire ropes can be used to hook the corner fittings on the container bottom frame. To move the goods, but because the center of gravity of the goods is above the lifting point, the container is easy to overturn when moving, causing damage to the goods.

Contents of the invention

The technical problem to be solved by the utility model is to provide a folding container, which has a simple structure, is convenient to use, and is safe and reliable for hoisting goods.

In order to achieve the above object, the utility model adopts the following technical solutions:

A foldable container, comprising: an underframe and two foldable end walls symmetrically hinged at both ends of the underframe, the underframe is stepped and has a first platform and two second platforms located at both ends of the first platform. a platform, the first platform is higher than the second platform, the foldable end wall can be rotated inward and laid flat on the second platform, and also includes two temporary end walls detachably connected to the two ends of the chassis, The temporary end wall includes two parallel upright corner posts, two parallel upper end beams and lower end beams connected to both ends of the corner posts, and an end plate arranged between the upper end beams and the lower end beams, and the upper end of the corner posts is provided with a corner for hoisting. A connecting part is provided at the lower end of the corner post, and a butt joint is provided at the corner of the bottom frame to cooperate with the connecting part.

The above-mentioned folding container, wherein, the upper surface of the docking part is provided with a groove downwards, and the docking pin hole is provided through the groove, and the connecting part is provided with a connecting pin hole matching with the docking pin hole, The connecting part is accommodated in the groove and connects the temporary end wall to the base frame through the taper pin passing through the docking pin hole and the connecting pin hole.

The above-mentioned folding container, wherein, the butt joint part is provided with butt joint positioning slots longitudinally spaced apart from the joint pin holes in the groove, and the connection part is provided with a connection positioning slot corresponding to the position of the docking positioning slot. The parts are arranged in the docking positioning groove and the connecting positioning groove to fix the temporary end wall on the chassis.

The folding container, wherein, the positioning member includes a first part and a second part arranged up and down, and the first and second parts both include a wedge-shaped main body and an abutment provided at the thicker end of the wedge-shaped main body. The wedge-shaped main body has a substantially vertical horizontal surface relative to the abutting portion and an inclined surface inclined relative to the abutting portion, the inclined surface of the first part of the wedge-shaped main body overlaps the inclined surface of the second part of the wedge-shaped main body, and the first part of the abutting part The abutting portion protrudes relative to the horizontal plane of the first part of the main body, the abutting part of the second part protrudes from the inclined surface of the wedge-shaped main body of the second part, and at least one screw hole is provided on the end surface of the thinner end of the first part of the main body, The abutting part of the second part is provided with at least one through hole matched with the screw hole of the first part, and the diameter of the through hole is larger than the diameter of the screw hole.

Compared with the prior art, the utility model folding container has the following advantages:

1. Temporary end walls are installed at both ends of the chassis. When hoisting goods, the height of the lifting point exceeds the center of gravity of the goods. The hoisting process is safe and reliable, and it is not easy to overturn;

2. The structure of the temporary end wall is simple, easy to disassemble and install, and easy to use;

3. The thickness of the positioning piece connecting the temporary end wall and the chassis can be adjusted during installation, so that a positioning piece of one specification can be adapted to a variety of chassis of different specifications, which saves the trouble of batch production and saves costs.

Description of drawings

Fig. 1 is the use reference diagram of the utility model folding container;

Fig. 2 is the front view of the temporary end wall of the folding container of the utility model;

Fig. 3 is the side view of the temporary end wall of the folding container of the utility model;

Fig. 4 is a structural schematic diagram of the cooperative connection between the temporary end wall of the folding container and the docking part of the underframe of the utility model;

Figure 5 is an enlarged view of the local structure of Figure 4;

Fig. 6 is a structural schematic diagram of a folding container positioning member of the present invention;

Fig. 7 is a side view of the first part of the folding container positioning member of the present invention;

Fig. 8 is a front view of the first part of the folding container positioning member of the present invention;

Fig. 9 is a side view of the second part of the folding container positioning member of the present invention;

Fig. 10 is a partial structural cross-sectional view of the second part of the folding container positioning element of the present invention.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail:

As shown in FIG. 1 , the folding container of the present invention includes: a base frame 1 , two foldable end walls 12 symmetrically arranged on the base frame 1 , and two temporary end walls 13 symmetrically arranged on the base frame 1 .

The chassis 1 is stepped and has a first platform 10 and two second platforms 11 located at both ends of the first platform 10. The first platform 10 is higher than the second platform 11, and two foldable end walls 12 are respectively hinged to the second platform 11. The end far away from the first platform 10 is rotatably inwardly placed on the second platform 11 , and two temporary end walls 13 are detachably connected to both ends of the chassis 1 .

Referring to Fig. 2 and Fig. 3, it is a front view and a side view of the temporary end wall 13, including two parallel and upright corner posts 131, two parallel upper end beams 132 and lower end beams 133 connected at both ends of the corner posts 131, and the upper end beam 132 Between the end plate 130 and the lower end beam 133, corner fittings 134 are provided at the connection between each corner post 131 and the upper end beam 132, and the corner fittings 134 are provided with elongated holes 135, so that the steel wire rope can pass through the folding container during transportation. The elongated hole 135 is hoisted, the lower end of the corner post 131 is provided with a connecting portion 138, and the corner position of the bottom frame 1 is provided with a docking portion 110 that is matched with the connecting portion 138, so that the temporary end wall 13 is fixed on the bottom frame 1.

As shown in Fig. 4 and Fig. 5, a groove 139 is provided downwards on the upper surface of the docking part 110, and the connecting part 138 is accommodated in the groove 139 and connected to it by a taper pin 14, which is similar to the latch structure of a door latch. , has a bending portion and a socket portion (not shown), the groove 139 is provided with a butt pin hole 113 for inserting the socket portion of the taper pin 14, and the connecting portion 113 is provided with a connection for inserting the socket portion of the taper pin 14 The pin hole 137 , the temporary end wall 13 is connected to the chassis 1 by inserting the taper pin 14 into the docking pin hole 113 of the docking part 110 and the connecting pin hole 137 of the connecting part 138 . In order to make the temporary end wall 13 stable on the base frame 1 without shaking, the butt joint 110 and the connection portion 138 are also connected and positioned by a positioning piece 15, and the butt joint 110 is provided at the positions of the joint pin holes 113 longitudinally spaced apart in the groove 139. Docking locating groove 112, connecting portion 138 is provided with the connecting locating groove 136 that cooperates with this docking locating groove 112, and locator 15 is arranged in the docking locating groove 112 of docking portion 110 and the connecting locating groove 136 of connecting portion 138 and temporarily ends The wall 13 is fixed on the base frame 1 .

The docking positioning slots 112 of different specifications of chassis 1 have different sizes. In order to make one positioning member 15 suitable for the structure of chassis 1 of different specifications at the same time, a positioning member 15 as shown in Figure 6-10 can be used, which includes The upper and lower overlapping parts, the first part 150 includes a wedge-shaped main body 151 and an abutting portion 152 located at the thicker end of the wedge-shaped main body 151, the wedge-shaped main body 151 has a substantially vertical horizontal surface 153 relative to the abutting portion 152 and a The inclined surface 154 inclined relative to the abutting portion 152, the abutting portion 152 protrudes relative to the horizontal plane 153, and at least one screw hole 162 is provided on the end surface of the thinner end of the wedge-shaped main body 151; the second part 155 also includes a wedge-shaped main body 156 and The abutting portion 157 located at the thicker end of the wedge-shaped main body 156 also has a substantially vertical horizontal surface 158 relative to the abutting portion 156 and an inclined surface 159 inclined relative to the abutting portion 156, and the abutting portion 156 is convex relative to the inclined surface 159. Moreover, the abutting portion 156 of the second part 155 is provided with at least one through hole 160 matched with the screw hole 162 of the main body 151 of the first part 150, so that the screw or bolt can pass through the through hole 160 and be screwed on the screw hole 162 Instead connect the two parts together.

The inclination of the inclined surface 154 of the first part 150 is the same as that of the inclined surface 159 of the second part 155. When the positioning member 15 is positioned to connect the chassis 1 and the temporary end wall 13, the thinner end of the first part 150 is aligned and inserted. The docking positioning slot 112 of the chassis 1 and the connection positioning slot 136 of the temporary end wall 13, and the thinner end of the second part is inserted into the docking positioning slot 112 of the chassis 1 in the direction opposite to the insertion direction of the first part 150 and the temporary The connection positioning groove 136 of the end wall 13, and make the slopes 154, 159 of the two parts overlap each other, the overlapping first part 150 and the second part 155 can slide alternately along the slopes 154, 159 of each other, when the two parts The larger the overlapping area, the larger the overall thickness H of the positioning member 15 after stacking, so that it is suitable for docking with the base frame 1 with a relatively large positioning groove 112. When the overlapping area of the two parts is smaller, after stacking The overall thickness H of the positioning member 15 is smaller, so that it is suitable for docking with the chassis 1 with a relatively small positioning groove 112 .

The diameter of the through hole 160 is greater than the diameter of the screw hole 162, so as to ensure that the upper and lower parts of the positioning member 15 approach or move away from each other so that when the thickness of the positioning member 15 changes, the screw or bolt can still pass through the through hole 160 and be fixed on the on the screw hole 162.

Obviously, the abutting portion 156 of the second part 155 can also be provided with a receiving groove 161 for accommodating a nut or a nut matched with the bolt. The receiving groove 161 communicates with the through hole 160, and the nut or nut can abut against the groove wall of the receiving groove.

When the foldable container loads and unloads bulky goods, first the foldable end wall 12 is turned inwards and laid flat on the second platform 11 so as to form a platform box together with the first and second platforms 10 and 11, and the goods 2 are placed on the platform The box is fixed with ropes, and then temporary end walls 13 are installed at both ends of the chassis 1. When hoisting goods, the wire rope hooks the top corner pieces 134 of the two temporary end walls 13 to move the goods, and the height of the lifting point rises and exceeds the goods The center of gravity, therefore, is safe and reliable during hoisting, and is not easy to overturn; the temporary end wall 13 can be easily removed after unloading, so that the collapsible container can reduce the volume occupied by the vehicle and the cabin when returning the empty container during return transportation or storage, and improve transportation efficiency , saving transportation costs.

Undoubtedly, some features of the above embodiments can also be changed or omitted. For example, the temporary end wall shown in Figure 2 and Figure 3 can omit the upper end beam, lower end beam and end plate, and only include two parallel and upright corner columns, which also achieve hoisting safety Reliable, non-tipping effect. In a word, the protection scope of the present utility model shall include those transformations, replacements and modifications that are obvious to those skilled in the art.

Claims (4)

1, a kind of Collapsible container, comprise: underframe and the hinged all right one way or the other folding headwall that is arranged at described underframe two ends of symmetry, described underframe is step-like and has first platform and two second platforms that are positioned at the described first platform two ends, described first platform is higher than described second platform, described collapsible headwall can inwardly rotate flat being located on described second platform, it is characterized in that, comprise that also two detachably are connected in the interim headwall at underframe two ends, described interim headwall comprises the corner post of two parallel upright, two parallelly are connected the top end rail and the bottom end rail at corner post two ends and are located at end plate between described top end rail and the bottom end rail, the corner fittings that is used to lift is established in described corner post upper end, connecting portion is established in described corner post lower end, and position, described underframe end angle is provided with the docking section that is connected with described connecting portion.

2, Collapsible container as claimed in claim 1, it is characterized in that, described docking section upper surface is to dividing into groove, the butt joint pin-and-hole of perforation is set in the described groove, described connecting portion is provided with the pin-and-hole that is connected with described butt joint pin-and-hole cooperation, and described connecting portion is contained in the described groove and passes described butt joint pin-and-hole by taper pin and with the described pin-and-hole that is connected interim headwall is connected on the underframe.

3, Collapsible container as claimed in claim 2, it is characterized in that, described docking section longitudinal interval butt joint pin-and-hole in groove is established the butt joint positioning groove of perforation, the connection positioning groove is established in the corresponding described butt joint positioning groove of described connecting portion position, during described connecting portion is located at the butt joint positioning groove and is connected positioning groove by locations and interim headwall is fixed on the underframe.

4, Collapsible container as claimed in claim 3, it is characterized in that, described locations comprises the first and the second portion of upper and lower settings, described first, second portion includes one and is the main body of wedge shape and is located at the butting section of the thicker end of described wedge shape main body, described wedge shape main body has vertical substantially horizontal surface in relative butting section and bevelled inclined-plane, relative butting section, the inclined-plane of described first wedge shape main body and the inclined-plane of described second portion wedge shape main body are overlapping, the described relatively first in butting section of described first main body horizontal surface protrudes and is provided with, described relatively second portion wedge shape main body inclined-plane, described second portion butting section protrudes and is provided with, described first main body is provided with at least one screw than the end face of Bao Yiduan, described second portion butting section is provided with at least one through hole that matches with described first screw, and described through-hole diameter is greater than described screwhole diameter.

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