JP2504075Y2 - Roll box pallet - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roll box pallet for loading, unloading, transporting and storing various articles.

[0002]

2. Description of the Related Art Roll box pallets are well known,
On the bottom frame, a rectangular frame-shaped pipe frame is formed with a large number of vertical ribs and horizontal ribs to form a grid-like reinforcing shaft, and three-sided enclosures including both side surface enclosure members and rear surface enclosure members that are foldably connected A member, a bottom plate horizontally supported on the bottom frame of each of the enclosing members, one end pivotally attached to the bottom frame of the enclosing member, and a bottom plate foldable upward so as to be a plane parallel to the enclosing member, and the both side surfaces. It consists of casters fixed to both ends of the bottom frame of the enclosure member, and in the assembled state in a box type, various items are loaded and loaded, transported, stored, etc., and the bottom plate is swung upward to fold it. The side wall enclosing member is folded in the direction of the inner wall enclosing member, and is stored in a state of being folded into an L-shape when viewed from above.

[0003]

This roll box pallet has a four-wheel caster structure provided at both ends of the bottom frame of the side surface enclosing member. As a result, problems have arisen in terms of swivelability, maneuverability, and step-over operation during transport.

The object of the present invention is to eliminate the above-mentioned conventional problems.
To provide a rolled roll pallet.

[0005]

Means for Solving the Problems The gist of the present invention for achieving the above object is to provide a grid-shaped reinforcing rod with a large number of vertical ribs and horizontal ribs in a rectangular frame-shaped pipe frame on a bottom frame. Formed and foldably connected to each other, the three sides of the enclosure member and the back enclosure member are horizontally supported on the bottom frame of each enclosure member, and one end is pivotally attached to the bottom frame of the enclosure member. Then, in a roll box pallet composed of a bottom plate that can be swivel-folded upward so as to be a plane parallel to the enclosure member, and four-wheel casters fixed to both ends of the bottom frame of the side surface enclosure member, one end of the bottom plate Is pivotally attached to the bottom frame of one side surface enclosing member, and is composed of two wheels that enable a caster consisting of four wheels at both ends of the bottom frame of both side surface enclosing members to float above the ground surface at the center position of the front and rear surfaces of the bottom plate. Fixed center caster with 6 wheels , The L-shaped provided at the tip of the bottom plate B
Installed on the bottom frame of the rack receiving member and the other side wall enclosing member.
The lock receiving member is taper-fitted to the lock receiving member.
And a lock device for constraining the vertical movement of the bottom plate.

[0006]

With the above structure, in addition to the four-wheel casters provided at both ends of the bottom frame of the side surface enclosing member, the two-wheel central casters provided at the center positions on the front and rear surfaces of the bottom plate form a six-wheel configuration. Since the casters float the casters at both ends of the bottom frame of the both side surface enclosing member above the ground contact surface, they perform a balance action with the central caster as a fulcrum to improve swivelability, maneuverability, and climbing over steps during transportation. Further, in the horizontal position of the bottom plate, the locking device restrains and supports the vertical movement of the bottom frame of the side surface enclosing member, so that rattling is prevented in the vertical direction of the bottom plate, and the balance caster uses the central caster as a fulcrum. To ensure. Further, since one end of the bottom plate is pivotally attached to the bottom frame of one side surface enclosing member and the bottom plate is folded in the direction of the one side surface enclosing member, when the side surface enclosing member of the other bottom plate is folded in the direction of the inner side enclosing member. It folds compactly without interfering with the center casters of the bottom plate, and evens the weight distribution.
It is in a stable L-shaped folded state.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, reference numeral 1a is a left side enclosure member, 1b is a right side enclosure member, and 2 is a rear side enclosure member, which forms an enclosure member having three sides. Left side enclosure member 1a and right side enclosure member 1b
Form a grid-shaped reinforcing rod by a large number of vertical ribs 6 and horizontal ribs 7 in a rectangular frame-shaped pipe frame 5 on the bottom frames 3a and 3b, respectively. In the frame-shaped pipe frame 5, a large number of vertical ribs 6 and horizontal ribs 7 form a lattice-shaped reinforcing rod. As shown in FIG. 2, the hinge 8 allows the hinge 8 to rotate about a vertical axis to be folded. It is connected.

The left side enclosing member 1a and the right enclosing member 1
Casters 9 are attached to both ends of the bottom frames 3a and 3b of b. Therefore, the casters 9 are four wheels arranged at the four corners.

On the bottom frame 3a of the left side enclosing member 1a, a bottom plate 10 is pivotally attached by a hinge 11 so as to be pivotable upward so as to be in a horizontal position and a plane parallel to the left side enclosing member 1a.

At the center position of the front and rear surfaces of the bottom plate 10, there are two wheels at the center of the left and right side wall enclosing members 1a and 1b, which are four wheels at both ends of the bottom frames 3a and 3b, and which lift G from the ground surface. The casters 12 are fixed. In order to float the caster 9 having four wheels above the ground contact surface, the wheel diameter of the central caster 12 may be larger than that of the caster 9 having four wheels, or the caster 9 having four wheels may be used. The wheel diameters of the center caster 12 and the center caster 12 may be the same, and the center caster 12 may be fixed to the bottom plate 10 via a thick caster base so that the caster 9 consisting of four wheels may float above the ground surface.

The bottom frame 3b of the right side surface enclosing member 1b is provided with a lock device 13 for restraining the vertical movement of the bottom plate 10 and preventing the bottom plate 10 from rattling. This locking device 13, as shown in FIGS. 4 and 5,
A lock receiving member 14 supported on the bottom frame 3b is provided at the tip of the bottom plate 10, and the lock receiving member 14 is taper-fitted on the bottom frame 3b to lock the lock receiving member 14 on the bottom frame 3b. This is a structure provided with a lock block 15 to be pressed. In FIG. 5, reference numeral 16 is the right side surface enclosing member 1.
This is a b-stop pin.

Since the present invention has the structure as described above, in addition to the four-wheel casters 9 provided at both ends of the bottom frames 3a and 3b of the left and right side surface enclosing members 1a and 1b, the central position of the front and rear surfaces of the bottom plate 10 is also provided. 6 by two center casters 12
The center caster 12 has a wheel configuration, and the center caster 12 performs a balance action with the center caster 12 as a fulcrum so that the casters 9 at both ends of the bottom frames 3a and 3b of the left and right side surface enclosing members 1a and 1b are lifted from the ground plane. Turning, maneuverability,
Improves step over movement.

The bottom plate 10 must not move in the vertical direction in order to perform the balance action in which the four wheels of the casters 9 are levitated from the contact surface by using the central caster 12 as a fulcrum. Therefore, since the bottom plate 10 is locked on the bottom frame 3b of the right side face enclosing member 1b by the locking device 13 of the bottom plate 10, the bottom plate 10 is restrained from moving vertically, and the bottom plate 10 prevents rattling in the vertical direction. Ensure the balance action with the central caster 12 as a fulcrum.

Further, one end of the bottom plate 10 is pivotally attached to the bottom frame 3a of the left side surface enclosing member 1a, as shown by a chain line in FIG.
Since the bottom plate 10 is folded in the direction of the left side surface enclosing member 1a, the central caster 12 in the folded state of the bottom plate 10 is shown.
The position is located on the left side surface enclosing member 1a side. Therefore, when the right side surface enclosing member 1b is folded toward the inner side enclosing member 2, the central caster 12 and the right side surface enclosing member 1b do not interfere with each other and can be folded compactly. Young
When the bottom plate 10 is pivotally attached to the bottom frame 4 of the inner enclosure member 2 so as to be folded in the direction of the inner enclosure member 2, the central caster 12 and the right side enclosure member 1b interfere with each other to fold compactly. I can't.

Further, the bottom plate 10 is folded in the direction of the left side enclosing member 1a, and the right side enclosing member 1b is arranged on the rear side enclosing member side 2
Since it folds in the direction of and is folded into an L shape,
The weight distribution of the sides is averaged, and it can be stored in a stable L-shaped folded state without falling.

In the above embodiment, the bottom plate 10 is pivotally attached to the bottom frame 3a of the left side enclosing member 1a by the hinge 11, and the locking device 13 is provided on the bottom frame 3b of the right side enclosing member 1b. , The bottom plate 10 is pivotally attached to the bottom frame 3b of the right and left side surface enclosing member 1b by a hinge 11.
The configuration in which the lock device 13 is provided on the bottom frame 3a of "a" also belongs to the scope of the present invention.

[0017]

As described above, according to the present invention, on the bottom frame, a rectangular frame-shaped pipe frame is formed with a large number of vertical ribs and horizontal ribs to form a grid-shaped reinforcing rod, and both sides are foldably connected. An enclosure member having three surfaces of a surface enclosure member and a back surface enclosure member, and horizontally supported on the bottom frame of each of the enclosure members, and one end of which is pivotally attached to the bottom frame of the enclosure member and is parallel to the enclosure member. In a roll box pallet composed of a bottom plate which can be swivel-folded upward and four-wheel casters fixed to both ends of the bottom frame of the both side surface enclosing members, one end of the bottom plate is a bottom frame of one side surface enclosing member. a pivoted, fixed to 6 wheels constituting the central caster made of two wheels which allow floating from ground plane casters consisting four wheels at both ends of the bottom frame of the two side surfaces enclosing member in a central position of the front and rear surfaces of the bottom plate And the tip of the bottom plate
L-shaped lock receiving member provided at the end and the other side wall
Provided on the bottom frame of the member and taper fitted to the lock receiving member
And press the lock receiving member onto the bottom frame.
Since it has a lock device for restraining the vertical movement of the bottom plate, it has a six-wheel structure of turning, maneuverability, and step-over movement by balance action with the center caster as a fulcrum . In addition to having the characteristics,
The star has one end pivotally attached to the bottom frame of one side wall member and the floor
Since it is fixed to the plate, when folded into an L shape,
Without the center caster interfering with the other side wall member
Folded, weight distribution averaged, stable L shape
It can be stored in a folded state, and can also be stored above and below the bottom plate.
The upper and lower sides of the bottom plate are locked by a locking device that restrains the movement in the direction.
Prevents rattling and lifting in the direction
It has the advantage of ensuring a balance action as a fulcrum.

[Brief description of drawings]

FIG. 1 is a front view of the roll box pallet of the present invention.

FIG. 2 is a left side view of FIG.

FIG. 3 is a plan view of FIG.

FIG. 4 is a plan view of a bottom plate locking device.

FIG. 5 is a side view of the bottom plate in a locked state.

[Explanation of symbols]

 1a Left side enclosure member 1b Right side enclosure member 2 Inner enclosure member 3a Bottom frame 3b Bottom frame 4 Bottom frame 5 Pipe frame 6 Vertical rib 7 Horizontal rib 8 Hinge 9 Caster 10 Bottom plate 11 Hinge 12 Central caster 13 Lock device 14 Lock receiving member 15 Rock block

Claims (1)

(57) [Scope of utility model registration request] 1. A side wall enclosing member and a back surface enclosing member in which a lattice-shaped reinforcing rod is formed by a large number of vertical ribs and horizontal ribs in a rectangular frame-shaped pipe frame on a bottom frame, and is foldably connected. The three-sided enclosing member and a bottom plate horizontally supported on the bottom frame of each enclosing member, one end of which is pivotally attached to the bottom frame of the enclosing member, and which is foldable upward so as to be a plane parallel to the enclosing member. And four wheels fixed to both ends of the bottom frame of the side surface enclosing member
In the roll box pallet composed of casters, one end of the bottom plate is pivotally attached to the bottom frame of one side surface enclosing member, and four wheels at both ends of the bottom frame of the both side surface enclosing members are located at the center positions of the front and rear surfaces of the bottom plate. L-shaped lock holder provided at the tip of the bottom plate by fixing a central caster consisting of two wheels that enables the caster made of
Member and the bottom frame of the other side wall member
The lock receiving member is placed on the bottom frame by tapering with the lock receiving member.
A roll box pallet comprising: a lock block that is pressed against the bottom plate, and a lock device that restrains the vertical movement of the bottom plate.