JPH0636977U - Load collapse prevention device - Google Patents

Abstract

(57) [Summary] [Purpose] To prevent collapse of cargo during transportation. [Structure] A tightening belt 6 to be wound around a winding device 7 is attached inside a packing box 1. Then, a fastener 10 is attached to the front end side of the tightening belt 6, and a receiving portion 11 for locking the fastener 10 is provided in the luggage box 1. [Effect] By locking the stopper 10 of the tightening belt 6 to the receiving portion 11, the tightening belt 6 can suppress the fluctuation of the load A and prevent the load A from collapsing.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a load collapse prevention device, and more particularly to a load collapse prevention device for a cargo in a freight vehicle or the like.

[0002]

[Prior art]

 Conventionally, for example, when a large number of cargoes packed in a cargo box such as a freight car are stacked and accommodated, the cargo collapses when the vehicle is traveling, especially when traveling on a curve, and the collapsed cargo collides with the cargo box. If the cargo or the cargo box is damaged, or if the collapsed cargo falls to the entrance / exit of the cargo, it is dangerous to open the slide door that opens / closes the entrance / exit while the cargo falls from the entrance / exit. In order to prevent the load from collapsing, for example, a partition plate for partitioning the packing box is provided in the packing box, and the floor surface of the packing box partitioned by the partition plates is inclined toward the partition plate side. By doing so, a cargo box structure is known in which the cargo is always collapsed toward the partition plate side to prevent the cargo from collapsing.

[0003]

[Problems to be solved by the device]

 As in the above-mentioned conventional technology, if the slope of the floor prevents the cargo from collapsing, the effect of preventing the collapse of the cargo is low if the slope of the floor is set gently. However, there is a problem that the cargo cannot be stored efficiently because the space becomes narrow.

The present invention is to solve the above problems, and an object of the present invention is to provide a load collapse prevention device capable of reliably preventing the load collapse during transportation without narrowing the accommodation space in the packing box. And

[0005]

[Means for Solving the Problems]

 According to the present invention, a tightening belt for suppressing a load and a winding device for winding the tightening belt are provided inside the cargo box, and a fastener is attached to the tip of the tightening belt. Is provided with a receiving portion for locking the stopper.

In addition, according to the present invention, an opening for opening and closing by a slide door is provided on a side portion of a luggage box, and a mounting portion for holding a fastening member for the fastening belt is provided on the slide door. The tightening belt is provided so that it can be pulled out in synchronization with the operation.

[0007]

[Action]

 According to the present invention, with the above structure, by locking the fastening member of the tightening belt to the receiving portion, the fluctuation of the load can be suppressed by the tightening belt, and the collapse of the load can be prevented.

Further, according to the present invention, the tightening belt is pulled out in association with the closing operation of the slide door, and the fastener of the tightening belt is automatically locked to the receiving portion, and thus is automatically pulled out. The tightening belt prevents the load from collapsing.

[0009]

【Example】

 Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. 1 and 2 show a first embodiment of the present invention, in which 1 is a luggage box provided at the rear part of the vehicle body, and the interior of the luggage box 1 is divided into front and rear parts at the ceiling portion of the luggage box 1. A flip-up type partition plate 3 that forms the storage chamber 2 of the above is pivotally supported, and an opening 5 that is opened and closed by a slide door 4 is provided on one side of the luggage box 1 in correspondence with each storage chamber 2. Has been. Reference numeral 6 denotes a plurality of tightening belts for suppressing the load A. Each tightening belt 6 is wound around a winding device 7 mounted and fixed to the ceiling portion of each storage chamber 3. The winding device 7 has a winding mechanism (not shown) for automatically winding the tightening belt 6, and pulls the tightening belt 6 from the winding device 7 against the winding mechanism. The pulled-out tightening belt 6 is guided by a guide rod 8 attached to the ceiling of each storage chamber 3, and the tightening belt 6 slightly pulled out from the winding device 7 is locked to the guide rod 8. Then, each tightening belt 6 is held. Further, a connecting plate 9 for connecting the tightening belts 6 to each other is attached to the tip end side of each tightening belt 6, and a stopper 10 is attached and fixed to the connecting plate 9. Further, a receiving portion 11 for locking the stopper 10 is formed on the floor surface of the luggage box 1 near the opening 5, and the opening 5 of the luggage box 1 is locked by locking the stopper 10 and the receiver 11. Each tightening belt 6 is held in the pulled-out state so as to be blocked.

According to the present invention configured as described above, the connecting plate 9 is pulled down, and each tightening belt 6 connected to the connecting plate 9 is pulled out against the winding mechanism of the winding device 7 and the connecting belt 9 is pulled out. By locking the metal fitting 10 provided on the plate 9 to the receiving portion 11 provided on the floor surface of the luggage box 1, as shown by the chain line in FIG. It is possible to prevent the cargo A from collapsing during transportation by suppressing the fluctuation of the cargo A, and to prevent the cargo A from dropping from the opening 5 by blocking the opening 5 with each tightening belt 6. When the load A is unloaded, the fastening belt 6 is automatically wound up by the winding mechanism of the winding device 7 by releasing the lock between the stopper 10 and the receiving portion 11. It is held by the rod 8, which opens the opening 5.

As described above, in the present embodiment, each storage chamber 2 is provided with the tightening belt 6 for suppressing the load A and the winding device 7 thereof, and the fastener 10 provided on the tip side of the tightening belt 6 is used for loading. By locking the receiving portion 11 of the box 1, it is possible to reliably prevent the collapse of the load during transportation without narrowing the accommodation space in the load box 1. Further, by connecting the plurality of tightening belts 6 to the connecting plate 9 and locking the fasteners 10 provided on the connecting plate 9 to the receiving portions 11, the plurality of tightening belts 6 can be connected via the connecting plate 9. The fastening belts 6 can be pulled out at the same time, and the fastening belts 6 can be locked together without being locked separately, which is excellent in operability.

FIG. 3 shows a second embodiment of the present invention, in which the same parts as those of the first embodiment are designated by the same reference numerals and the detailed description thereof will be omitted. In the first embodiment, an example in which the winding device 7 for the tightening belt 6 is attached to the ceiling portion of the luggage box 1 is shown. In this example, the winding device 7 is attached to the partition plate 3 to tighten the tightening belt 6. Is provided so that it can be pulled out in the lateral direction, and an attachment portion 21 for fixing the stopper 20 attached to the tip of the tightening belt 6 is provided on the inner surface side of the slide door 4 to follow the closing operation of the slide door 4. Then, the tightening belt 5 is pulled out by the slide door 4. Then, the receiving portion 21 of the fastener 20 is attached near the opening 5 of the luggage box 1. In this case, the receiving portion 22 is mounted on the extension line of the above-mentioned stopper 20 and the stopper 20 is automatically locked to the receiving portion 22 by the movement of the stopper 20 due to the closing operation of the slide door 4. To do. Further, the lock between the stopper 20 and the receiving portion 22 is unlocked by interlocking with the release of the locking means (not shown) between the slide door 4 and the cargo box 1. It That is, when the sliding door 4 is closed, the stopper metal 20 and the receiving portion 22 are locked by the door operation, and then the sliding door 4 and the cargo box 1 are locked, and the load A is transported in this state. When the lock of the slide door 4 is released for loading or unloading the load A, the lock between the stopper 20 and the receiving portion 22 is automatically released in association with the release of the lock. The tightening belt 6 is wound around the winding device 7 to open the opening 5 in conjunction with the opening operation of the slide door 4.

In the present embodiment configured as described above, when the load A is loaded from the opening 5 into the cargo box 1 and the slide 4 is closed when the loading / unloading work is completed, the sliding door 4 is closed. Following the movement, the tightening belt 5 connected to the mounting portion 21 of the slide 4 is automatically pulled out, and finally the stopper 20 of the tightening belt 6 is received by the receiving portion 22 provided in the packing box 1. Lock it. Then, in order to load and unload the load A in the packing box 1, first, the lock of the slide door 4 and the packing box 1 is released, and in conjunction with the unlocking, the lock 20 and the receiving portion 22 are locked. Is released, the tightening belt 6 is wound up by the winding device 7 by the opening operation of the slide door 4, and the cargo A is loaded from the opening 5 of the cargo box 1. As described above, in this embodiment, the load A in the luggage box 1 is suppressed by the tightening belt 6 that is pulled out in conjunction with the opening and closing of the slide door 4, so that the load collapse during transportation can be prevented as in the case of the above embodiment. Not only can it be reliably prevented, but the tightening belt 6 is automatically pulled out in conjunction with the opening and closing of the slide door 4 without the need for manual labor, and the work of winding the tightening belt 6 is not required, so that cargo handling work can be performed efficiently. Can be done.

The present invention is not limited to the above embodiment, and various modifications can be made within the scope of the present invention. For example, although an example in which the cargo box is divided by partitions is shown, the partitions may be omitted, and the openings for loading and unloading cargo are provided on both the left and right sides of the cargo box and the rear side. The box structure may be set appropriately. Further, although the one in which a plurality of fastening belts are provided is shown, the load may be suppressed by one fastening belt, and the number of fastening belts or the mounting position may be appropriately set. Furthermore, the present proposal is not limited to freight vehicles, but can be widely used for railway vehicle content, for example.

[0015]

[Effect of device]

 According to the present invention, a tightening belt for restraining a load and a winding device for winding the tightening belt are provided inside the cargo box, and a fastener is attached to the tip of the tightening belt. By providing the receiving portion that locks the stopper, it is possible to provide a load collapse prevention device capable of reliably preventing the load collapse during transportation without narrowing the accommodation space in the packing box. .

Further, according to the present invention, an opening for opening and closing by a slide door is provided on a side portion of the luggage box, and a mounting portion for holding a fastening member for the tightening belt is provided on the slide door, and a closing operation of the slide door is performed. By providing the tightening belt so that it can be pulled out in conjunction with, it is possible to reliably prevent the collapse of loads during transportation, and to provide a load collapse prevention device that enables efficient cargo handling work. can do.

[Brief description of drawings]

FIG. 1 is a vertical sectional view of a luggage box according to a first embodiment of the present invention.

FIG. 2 is a perspective view showing the outline.

FIG. 3 is a plan sectional view of a luggage box showing a second embodiment of the present invention.

[Explanation of symbols]

 1 Packing box 4 Sliding door 5 Opening 6 Tightening belt 10,22 Receiving part 10,20 Stopper 21 Mounting part A Load

Claims (2)

[Scope of utility model registration request] 1. A packing belt for restraining a load and a winding device for winding the tightening belt are provided inside the packing box, and a stopper is attached to a front end side of the tightening belt, and the packing box is provided. A load collapse prevention device characterized in that a receiving portion for locking the stopper is provided on the side. 2. An opening that opens and closes with a slide door is provided on a side of the luggage box, and a mounting portion that holds a fastener of the tightening belt is provided on the slide door so as to interlock with a closing operation of the slide door. The load collapse prevention device according to claim 1, wherein the tightening belt is provided so as to be pulled out.