JPH06329384A - Load carrying platform having cargo slip preventive device - Google Patents

Abstract

PURPOSE:To provide a cargo slip preventive device constituted so that a cargo slip preventive means can be installed according to its necessity by simple operation. CONSTITUTION:In a load carrying platform 1 constituted in such a way that side frame bodies 3 and 3 are fixed/erected respectively to/in both end parts in the width direction of a base 2, and suspending members 5 are arranged integrally above these both side frame bodies 3 and 3, at least two rod bodies 12A and 12B project respectively by a necessary length in the parallel direction with a receiving article on one sides of the respective side frame bodies 3 and 3, and the base parts of the rod bodies 12A and 12B are fixed so as to be mountable and demountable respectively in the upper part and the lower part of the side frame bodies 3 and 3, and the tip parts of the rod bodies 12A and 12B are connected to each other in the vertical direction by connecting members 13, and the cargo receiving member support parts 11 and 11 are constituted. The both end parts are held with both cargo receiving member support parts 11 and 11 between these cargo receiving member support parts 11 and 11, and a cargo receiving member 16 being the conveyance material end part is installed in necessry height.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention mainly relates to a carrier bed suitable for stacking and carrying long heavy objects such as steel pipes, shaped steels, and round bar steels, and more specifically, it is unitized. The present invention relates to a carrier bed that includes a load slip prevention device that can prevent an object to be transferred from moving in the axial direction at the extended end of the object support portion of the carrier bed.

[0002]

2. Description of the Related Art Conventionally, it has been known to use a unitized carrier bed as a convenient carrier for dividing and carrying long heavy objects such as steel pipes, shaped steels and round bar steels.
However, it is difficult to fix the entire stacked cargo during land transportation or sea transportation, so various measures have been taken to prevent the cargo from slipping. For example, a) Secure a long heavy object loaded on a truck (trailer) bed with wire rope. b) In the case of articles such as shaped steel, square timber (wood) is laid between the loads to prevent slipping and to be tied to the bed with wire rope. In addition, c) stoppers are placed before and after loading when articles such as steel pipes are slippery. The unitized carrier platform disclosed in Japanese Patent Publication No. 56-13436 is known.

[0003]

When a long heavy object is transported, the slippage of the load causes a collapse of the load, and it is necessary to take certain measures to prevent it. Therefore, in the above-mentioned safety measures that have been taken, it takes a lot of man-hours to secure the load with only the wire rope as in the above a), and the workability is poor. Further, although the measures such as the above b) are effective, the loading work takes time. In addition, the above c)
In such a measure, it is necessary to attach the stopper plate to the loading platform, so it is necessary to attach the stopper plate to the loading platform by a separate crane, and the work cost for these operations increases, resulting in higher transportation costs. There is.

According to the present invention, there is provided a carrier bed having a load-slip prevention device configured to solve the above-mentioned problems and to mount a means for preventing cargo slip by a simple operation on the carrier bed as needed. The purpose is to do.

[0005]

In order to achieve the above-mentioned object, the present invention has side frames fixedly erected at both widthwise end portions of a base having a required width, and upper portions of both side frame bodies are provided. In a carrier platform integrally provided with a hanging member, at least two rods are respectively protruded to one side of each of the side frames in a direction parallel to a receiving article, and the rod base is formed in the above-mentioned manner. The upper and lower sides of the side frame are detachably fixed to each other, and the tip end portion of the rod is vertically connected by a connecting member to form a load receiving member support portion. Both load receiving member support portions are provided between the load receiving member support portions. It is characterized in that both ends are held by the support part and the load receiving member at the end of the transported object is attached at a required height.

[Action]

According to the present invention having such a structure, both ends are held by the load receiving member supporting portions which are attached by projecting from the both side frame bodies of the carrier bed in the direction parallel to the receiving article by the required length and having the required height. By providing a load receiving member at the end of the object to be transported and arranging this carrier bed symmetrically to receive the object to be transported (e.g., long steel material), it can be loaded on a carrier such as a truck and loaded normally. Even if the object is transported and the load slips, the transported object is received by the load receiving member and can be transported without causing the load collapse. The rod forming the load receiving member supporting portion is detachably attached to the side frame when the carrying platform is other than carrying work, and therefore, when it is detached at its mounting portion, it is returned to the original form of the conventional carrying platform. So you can handle it as it is,
It can be stacked and used as a rack for long products (steel, etc.).

Further, the rods constituting the load receiving member supporting portions detachably attached to the both side frames of the carrying platform have, at their bases, locking pieces which are in contact with the column end faces of the side frames and whose protruding length is regulated. By providing a plurality of
This is preferable because the arrangement position of the load receiving member at the end of the transported object can be adjusted according to the amount of protrusion of the transported object received by the transport carrier. The rod has a key-shaped tip portion, and the tip portions are vertically opposed to each other so that they can be connected by a connecting member. Also, a keyhole-shaped engagement hole provided at the base of the column of the side frame body. It is preferable that the locking piece is inserted into the outer peripheral portion of the engaging hole and is removably locked by a locking tool. In addition, it is preferable that the load receiving member at the end of the transported object be attached with a reinforcing member on one side surface so that it is safe even if the transported object comes into contact, and is formed of a lightweight and cushioning material such as a wire mesh. Preferably. In addition,
If a cushioning body having a cushioning property is attached to the load receiving member at the end of the transported object, even if the load slips, it is received without shock and safe transportation is possible.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of a carrier bed equipped with a load slip prevention device of the present invention will be described with reference to the drawings. A carrier platform 1 provided with a cargo slip prevention device of the present invention is shown in a perspective view in FIG. The carrier platform 1 is a main base 2 and both side frames 3 and 3 which are integrally erected at both ends in the width direction thereof, and both side frame bodies 3 and 3.
A conventionally known structure is a range formed by the hanging members 5 each having a hanging hook portion 5a provided symmetrically by bending a part of the pillars 4 inwardly upward.
The load-slip prevention device 10 is configured by detachably mounting the load-receiving member 16 of the object to be transported and the load-receiving member supporting portion 11 on one side of the transport platform 1 having such a structure.

As shown in FIGS. 1 and 2, at least two upper and lower rods 12A and 12B are provided for the pair of load receiving member supporting portions 11 and 11 attached to the both side frames 3 and 3 of the carrier platform 1. , And a connecting member 13 that connects the respective tip portions of both the rods 12A and 12B and is integrally connected. As shown in FIG. 3, each of the rods 12A and 12B is a round bar whose tip 12 'is bent into a key shape to form a base 1
A plurality of locking pieces 14 are fixed to the 2 "in accordance with the pitch P of the two columns 4 and 4 constituting the side frame body 3. The connecting member 13 is provided on each of the rods 12A and 12B. It is a member in which at least both end portions are hollow so that they can be fitted into the tip portion 12 'and connected to each other.

Then, both side frame bodies 3 and 3 of the carrying platform 1.
In the axial direction of the conveyed article (for example, a long steel material) received in the receiving portion A of the conveyed object formed by the inner side surfaces of the both side frame bodies 3 and 3 and the upper surface of the base 2. Arrow C
2) and 4), as shown in FIGS. 2 and 4, respectively.
Keyhole-shaped locking holes 6 are provided in the upper and lower portions of the side surfaces of the two columns 4 and 4 that form the side frame 3. These locking holes 6 have a diameter such that the upper side has a diameter capable of penetrating a locking piece 14 attached to the base 12 "of the rod 12A (12B) and the lower side is the base of the rod 12A (12B).
It is shaped so as to have an elongated hole 6'having a width capable of receiving 12 ". And, the outside of one of the elongated holes 6'of each of these locking holes 6 (preferably both side frame bodies 3, 3 is A pin hole into which the locking pin 8 can be inserted from the side is provided on the upper side of the base 12 "of the rod 12A (12B) which has been received as described above so as to be sandwiched from the front and rear, but not limited thereto. Locking seat 7 is attached. The rod 12A (12B) is inserted through the base portion 12 "of the locking hole 6 and the base portion 12" is received by the small diameter side of the locking hole 6 and is engaged with the pin hole of the locking seat 7. By inserting the stop pin 8, the locking piece 14 is attached to the columns 4, 4
It is brought into contact with the side surface of the locking seat 7 and locked by the locking pin 8 without coming out. Therefore, as described above, the rods 12A and 12B, which are arranged above and below, have their tips 12 ',
By coupling 12 'with the connecting member 13, the load receiving member supporting portion 11 is mounted.

The load receiving member 16 at the end of the object to be conveyed, which is disposed between the tip ends of the load receiving member supporting portions 11 and 11, has both ends of the load receiving member supporting portions 11 and 11 having appropriate height dimensions. 12
B) A plate-like member, such as punching metal, which has a small wind resistance so as to be externally fitted and fixed to the tip portion and the connecting member 13, and is configured by attaching a reinforcing member 17 to one side surface. Both ends of the load receiving member 16 may be directly fixed to the connecting member 13 of the tip portions 12 ', 12' of the rods 12A, 12B and directly attached to the tip portions 12A, 12B of the rods 12A, 12B. It may be possible to connect and attach the 'and 12' at the same time.

The carrier platform 1 of the present invention having such a structure is
When storing a long steel material in a warehouse, for example, see FIG.
As shown in (1), at least two carrier beds 1 are arranged at a required interval without attaching the load slip prevention device 10, and the receiving parts A receive and store the steel materials and the like in a transportable amount. Therefore, at the time of storage, it is still possible to effectively utilize the storage space by stacking the carrier beds in multiple stages as in the conventional case.

When loading the above-mentioned long steel material or the like onto a trailer D which is transported by land, for example, for shipping, as shown in FIG. The load slip prevention device 10 is attached to the. As described above, the load slip prevention device 10 is mounted by inserting the rods 12A and 12B into the respective locking holes 6 of the side frames 3 and 3 by inserting the bases 12 "of the rods 12A and 12B into the support rods 4 and the locking pieces 14 respectively. So that it is brought into contact with the engaging seat 7 and is engaged with the engaging pin 8. At this time, the plurality of engaging pieces 14 provided on the rods 12A and 12B are the objects to be conveyed B protruding from the carrying platform 1. The relational position between the locking piece 14 and the columns 4 and 4 may be selected so as to correspond to the protruding amount of the rods 12. In this way, the rods 12A and 12B are mounted on the upper and lower sides, and their tips 12 ', 12 'connecting piece
If connected by 13, the load receiving member support portions 11 and 11 are assembled. Therefore, both ends are attached to the load receiving member support portions 11 and 11 and the load receiving member 16 at the end of the conveyed object is arranged to assemble. Complete.

By doing so, even if the long steel material or the like of the object B to be loaded on the trailer D is vibrated during traveling even if a means for securing the cargo bed with a normal rope is used. Even if a long steel material or the like causes slippage and is displaced, the end portion can be received by the load receiving member 16, so that the load can be safely transported without slipping out and causing a load collapse. .

Although the most basic construction of the present invention has been described above, the surface of the base 2 of the carrier platform 1 is covered with rubber,
By sticking soft plastic or the like, slippage at the contact portion between the base 2 and the object to be transported can be reduced. Moreover, you may make it arrange | position a timber (wood) crossing a to-be-conveyed object as needed. The structure of the load receiving member supporting portion 11 is the rods 12A and 12B described above and a straight rod shape without being bent at the tip end thereof, and a connecting member can be connected to the tip end portion by using a fastener. Can also obtain the same effect. In addition to this, other means can be arbitrarily adopted as long as the structure is easy to disassemble and assemble.

As the load receiving member, a wire mesh (for example, a wire mesh used for fences) formed by combining metal wires can be used. If such a wire mesh is adopted, it is possible to buffer the bending of the metal wires that are combined with each other when the ends of the transported object come into contact with each other, thereby functioning as a buffer to soften the shock. Very preferable.
When such a wire net is used as the load receiving member, the mounting structure for the load receiving member supporting portions at both ends thereof can be separately combined with metal fittings and fixed without separation. Further, as the load receiving member, a cushioning member such as an air bag may be attached to the load contact surface of the punching metal or the like to obtain a cushioning effect. In addition, a method in which a large number of wire ropes are arranged side by side at a required height in the width direction and stretched, and a method in which a plurality of belts reinforced with metal wires are stretched can also be adopted. Each of these has an end portion removably attached to the load receiving member support portion, and is configured to be removable from the transport bed when the load slip prevention device is not used.

[0017]

As described above, according to the present invention, a long heavy object is transported by combining a load receiving member, which is detachable and easy to disassemble and assemble, and a supporting portion with a carrier platform having a hanging portion. In this case, even if the transported object slips and causes a load shift during transportation, the end of the load is received by the load receiving member, so a large load collapse does not occur, and it is possible to carry it safely by simple packing. Therefore, the cost of transportation and packing can be significantly reduced. Then, if the load slip prevention device is removed, it can be used as a storage platform for long objects.

[Brief description of drawings]

FIG. 1 is an overall perspective view of an embodiment of a carrier platform equipped with a cargo slip prevention device of the present invention.

FIG. 2 is a side view of a carrier bed including the load slip prevention device shown in FIG.

FIG. 3 is a perspective view of a specific example of a rod that constitutes a load receiving member support portion.

4A and 4B are views showing a rod mounting portion which constitutes a load receiving member supporting portion of the carrier, in which FIG. 4A is an enlarged front view with a part omitted, and FIG. is there.

FIG. 5 is an example diagram showing a mode in which a long object is stored using a carrier platform.

FIG. 6 is a diagram showing a usage mode of a carrier platform to which the load slip prevention device of the present invention is attached during transportation.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Transport carrier 2 Base of transport carrier 3 Side frame 4 Supports forming side frame 5 Suspending member 6 Locking hole 6'Long hole of locking hole 7 Locking seat 8 Locking pin 10 Load-slip prevention device 11 load receiving member support portion 12A, 12B rod 12 'rod tip 12' 'rod base 13 connection member 14 locking piece 16 load receiving member 17 reinforcing member A transported object receiving portion B transported object

Claims (7)

[Claims] 1. A carrier platform in which side frames are fixedly provided upright at both widthwise ends of a base having a required width, and suspending members are integrally provided on upper portions of the both side frames. At least two rods are respectively protruded from one side of each side frame to a required length in a direction parallel to the receiving article, and the rod bases are detachably fixed to the upper part and the lower part of the side frame, respectively. A load receiving member supporting portion is configured by connecting the tip end portions of the rods in the vertical direction with a connecting member, and both load receiving member supporting portions hold both end portions between these load receiving member supporting portions to transfer the object to be conveyed at a required height. A carrier bed provided with a load-slip prevention device, characterized in that a load-receiving member at an end is attached. 2. The rod forming the load receiving member support portion is provided at the base end of the rod frame while contacting the base end face of the side frame body of the carrier bed and having a protruding length regulated. 2. A carrier bed provided with the load slip prevention device according to claim 1, wherein a plurality of locking pieces that are detachably locked by the locking means are provided. 3. The rod forming the load receiving member supporting portion has a keyhole-shaped engaging member having a key-shaped tip end portion and a base portion provided on a plurality of columns of a side frame body of the carrying platform. 3. A transport device including the load slip prevention device according to claim 1, wherein the load-slip prevention device is fitted in a fitting hole, and the locking piece is fitted to an outer side portion of the engagement hole and is removably locked by a locking tool. Loading platform. 4. The load according to claim 1, wherein the load receiving member at the end of the transported object has a reinforcing member attached to one side surface thereof and is detachably fixed to both ends of the load receiving member supporting portion. Transport platform with anti-slip device. 5. The carrier bed including the load slip prevention device according to claim 1, wherein the load receiving member at the end of the transported object is formed of a wire mesh. 6. The load slip prevention device according to claim 1, wherein the load receiving member at the end of the transported object is provided with a cushioning body having a cushioning property on a surface in contact with the end of the transported object. A carrier bed to be equipped. 7. The carrier platform provided with the load-slip prevention device according to claim 1, wherein the carrier platform is integrally laid with a plastic material having a large friction coefficient in a receiving portion of the transported object.