JP2967075B2 - Freight carrier - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cargo truck, and more particularly, to a cargo truck and a sheet for preventing collapse of a cargo which can easily carry a stepped road surface or uneven terrain.

[0002]

2. Description of the Related Art FIGS. 5A to 5C show a conventional bogie.
The truck comprises a flat platform 2 on which cargo 1 is placed, and a platform 2.
And a four-wheeled front and rear wheel 4 attached to the lower surface of the base 2 to carry the cargo 1 by traveling on a road surface 5.

[0003] When such a truck is used to carry a cargo 1 on a road surface 5 having a step 6, the traveling is performed as shown in FIGS. 5 (b) and 5 (c). That is, FIG.
As shown in FIG. 5, an iron plate 7 or the like is disposed diagonally between the step 6 and the flat road surface 5 and a truck is run on the iron plate 7 or the cargo 1 is moved as shown in FIG. After lowering some of them to reduce the loading weight, the platform 2 was lifted by hand and the cart was placed on the step 6. Further, in order to prevent the cargo 1 from collapsing, the cargo 1 is fixed to the bogie with a string.

[0004]

However, according to the conventional bogie, if the iron plate 7 or the like is used for traveling on the road surface 5 having the step 6, a special auxiliary tool such as the iron plate 7 is required separately from the bogie. There is a problem that the user has to carry it, which is troublesome for an operator. In addition, it is not only troublesome for an operator to move the truck 1 on the step 6 when the cargo 1 is lowered before traveling on the road surface 5 having the step 6, but also the platform 2 is lifted when the truck is put on the step 6. Difficult and requires great effort. Further, even when traveling on a flat road surface 5, since the height of the steering wheel 3 is constant, when a tall person travels on the bogie, as shown in FIG. In addition, the height of the handle 3 is determined in consideration of the average height of the user, and is inconvenient for short or tall people. In addition, the fixing of the cargo 1 with the string takes time and effort to attach and detach the string, and the contact area with the cargo 1 is small, so that the stability is poor.

It is therefore an object of the present invention, the cargo carriage cars can also be easily transported by road or rough terrain with a step
Is to provide.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention is directed to a cargo transport vehicle for transporting cargo by moving the platform by operating a handle provided at the rear of the platform. Formed on the table, a cargo mounting area on which the cargo is mounted, a footrest area formed at the rear of the table and raised by the user to raise the front of the table, and provided on the table. , that provides freight carriage, characterized in that it comprises a partition plate for partitioning the legrest area from the cargo placement area.

[0007]

FIG. 1 shows a freight carrier according to a first embodiment of the present invention. FIG. 1 (a) is a perspective view and FIG.
(b) is a sectional view of a main part, and (c) is a side view. This cargo carrier has a platform 2 and a push handle 3 as in the prior art.
And four front and rear wheels 4, and furthermore, the platform 2 is provided with a cargo mounting area 2 a on which cargo is mounted and a footrest area 2 for hanging a foot.
b, a pair of handle support portions 11, 11 erected on both sides behind the base 2 and supporting the push handle 3 in a vertically slidable manner, and fixing the height position of the push handle 3. And a storage unit 1 provided between the handle unit 11 and the handle support units 11 for storing slips and the like.
3 is provided.

As shown in FIG. 1 (b), the fixed portion 12 is fixed to the upper surface of the handle support portion 11, and
Member 120 having through hole 120a penetrating through
And a bolt 121 screwed into a female screw 120b formed on the ring member 120.

As shown in FIG. 1C, the storage portion 13 has a convex handle portion 13a at a position where the ground height H is 300 to 600 mm.

FIGS. 2 (a) to 2 (c) show steps 6 due to the carriage.
FIG. 4 is a diagram for explaining a case in which the vehicle travels on a road surface 5 having an edge. First, as shown in FIG. 2A, the height position of the push handle 3 is adjusted according to the height of the worker. That is, the bolt 121 of the fixing part 12 is loosened, the hand-push handle 3 is moved to an easily operable height, and the fixing part 12 is
Tighten 21 to fix the push handle 3.

Next, as shown in FIG. 2 (b), when the front wheel 4 is approaching the step 6, the hand push handle 3 is pulled toward the front while the foot is placed on the footrest area 2b, and the front of the table 2 is moved. Lift and put the front wheel 4 on the step 6.

Next, as shown in FIG.
The user lifts the rear of the base 2 upward by holding the handle 13a formed at the lower part of the vehicle, and places the rear wheel 4 on the step 6. In this manner, the vehicle can travel on the road surface 5 having the step 6.

Next, the truck 1 is loaded with the cargo 1 and the step (L)
The results of an experiment performed while traveling along the groove will be described with reference to Table 1.

[Table 1] In Table 1, Experimental Example 1 corresponds to this bogie, and was performed under the condition that the footrest area 2a and the handle portion 13a were provided. Experimental Example 2 was performed without the foothold area 2a and without the handle portion 13a. It was performed under conditions. Table 1
In the above, ◎ indicates that the vehicle was able to travel on the step without any problem.
○ indicates that the vehicle could run on a step, and X indicates that the vehicle could not run on a step. As a result of the above experiment,
Even if the loading weight is 300 kg, the footrest area 2a and the handle 13
It was found that by using a, the vehicle could travel without any problem even with a step of 150 mm. In addition, it was found that even when the handle 13a was not provided, traveling on a step was easier than in the related art.

According to the above-described bogie, the following effects can be obtained. (A) Since the user puts his / her feet on the foot rest area 2b and pulls the push handle 3 toward the front to lift the front of the base 2 by the leverage principle, the front wheels 4 can be easily put on the steps 6. As a result, as is clear from Table 1, the road surface 5 having the step 6 is not used without using a special auxiliary tool, and without lowering the cargo 1 once to reduce the load weight,
You can run. (B) Since the height position of the push handle 3 can be adjusted according to the height of the worker, the usability is improved. (C) Cargo loading area 2a and foot rest area 2b with partition plate 10
, It is possible to prevent the cargo 1 from being soiled by the feet when the feet are placed on the footrest area 2b. (D) Since the storage unit 13 for storing the slip is provided, it is not necessary to hold the slip or the like by hand during transportation, and workability is improved.

FIG. 3 shows a push handle 3 according to a second embodiment of the present invention. The push handle 3 may incline the pair of left and right grips 3a, 3a by a predetermined angle (eg, 15 °) θ with respect to the horizontal direction. Thereby, the handle 3 becomes easy to grasp.

FIG. 4 shows a freight carrier according to a third embodiment of the present invention. This trolley has a configuration in which the seat cover 20 that covers the surface of the cargo 1 placed on the pedestal 2 is added to the configuration of the first embodiment. The seat cover 20 is made of a sheet 21 made of an elastic material.
And hooks 22 provided at four places in front and back of the seat 21. The cargo 1 is covered with the sheet 21 and the hook 22 is hooked on the front of the base 2 and the push handle 3, so that the cargo 1 can be prevented from collapsing when it gets over the step 6. In addition, the seat 21 can be easily attached and detached by operating the hook 22, and the contact area with the cargo 1 can be increased more than in the case of a string, so that stability is improved.

The present invention is not limited to the above-described embodiment, but can take various forms. For example, the handle 13a
May be adjusted in accordance with the height of the worker. Thereby, workability is further improved. Also,
The push handle 3 may have different lengths, and may be replaced according to the height of the worker.
Thereby, the height adjusting mechanism can be omitted.

[0018]

As described above, according to the cargo carrier of the present invention, it is possible to place a foot on the footrest area, pull the push handle toward the front, and lift the front of the mat by the leverage principle. without a certain road or rough terrain using a special aid, Ru can be easily transported.

[Brief description of the drawings]

1 (a) is a perspective view of a freight carrier according to a first embodiment of the present invention, FIG. 1 (b) is a sectional view of a main part thereof, and FIG. 1 (c) is a side view thereof.

FIGS. 2A to 2C are side views for explaining a method of using the freight carrier according to the first embodiment of the present invention.

FIG. 3 is a front view of a push handle according to a second embodiment of the present invention.

FIG. 4 is a side view of a freight carrier according to a third embodiment of the present invention.

5 (a) to 5 (c) are side views of a conventional freight carrier.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Cargo 2 cars 2a Cargo loading area 2b Footrest area 3 Hand push handle 3a Handle part 4 Wheel 5 Road surface 6 Step 10 Partition plate 11 Handle support part 12 Fixed part 13 Storage part 13a Handle part 20 Sheet cover 21 Sheet 22 Hook 120 Ring member 120a Through hole 120b Female screw 121 Bolt H Ground height of handle

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁶ , DB name) B62B 1/00-5/06

Claims (7)

(57) [Claims] 1. A freight carrier for transporting cargo by moving said platform by operating a handle provided at the back of the platform, wherein a cargo mounting area formed in a main portion of said platform and on which said cargo is placed. A footrest area formed at the rear of the table, the front of the table being raised by a user's foot, and a partition plate provided on the table and separating the footrest area from the cargo mounting area. A cargo transport trolley comprising: 2. A freight carrier according to claim 1, wherein said handle is a push handle for moving said platform forward. 3. The freight carrier according to claim 2, wherein the push handle has a height adjustable. 4. The cargo according to claim 2, wherein said hand push handle includes a pair of grips arranged at a predetermined interval, and said grips are inclined at a predetermined angle with respect to a horizontal direction. Transport trolley. 5. The freight carrier according to claim 1, wherein the partition plate has a handle portion on the side of the footrest region for lifting the platform upward. 6. The freight carrier according to claim 5, wherein said handle portion has a height adjustable. 7. The said handle part is 300-600m above ground level
The cargo transport trolley according to claim 5, wherein m is set to m.