JP3021309B2 - Transport trolley - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a transportation cart for carrying, for example, a container, a folding container, a container made of a resin foam, and the like.

[0002]

2. Description of the Related Art This type of transport trolley is disclosed, for example, in Japanese Utility Model Laid-Open No. 5-65741 and Japanese Utility Model Laid-Open No. 6-69057. The bogies described in these publications are designed to tighten a load placed on the upper surface of the bogie unit with a packing member via an upper frame.

In the trucks described in these publications, metal fittings at both ends of a loading member are hooked on a part of the truck portion, and the load on the truck is fastened. Therefore,
The hook of this metal fitting is located at a low place.

[0004]

For this reason, it is necessary for an operator to squat down when carrying out the work of attaching and detaching the loading member. Then, there is a problem in that the attaching / detaching work is easily performed in an unnatural posture such as a middle waist for the worker, which may cause a lower back pain to the worker. Further, if the collapse of the load occurs during the attaching / detaching operation, there is a risk that the collapsed luggage may fall on the worker. For this reason,
When one worker performed the desorption work, it was necessary for another worker to support the load.

Further, since the upper frame has a large opening, the uppermost luggage during storage is easily dusted. SUMMARY OF THE INVENTION An object of the present invention is to provide a transport trolley in which a worker can attach and detach a loading means while standing, and the load is hardly dusted.

[0006]

In order to achieve the above object, according to the first aspect of the present invention, metal fittings which are hooked to a frame of a bogie section are provided at both ends of a loading member having an adjusting means for adjusting the length. And the metal fittings are made of synthetic resin
The frame is formed so as to be attracted by the magnetic force of a magnet fixed to the outer surface of the frame , and the lid is provided with the tightening member.
Guide means for guiding the movement in the longitudinal direction of the
It is provided at a position that is substantially opposed to the other.

Further, in the invention according to claim 2, the lid portion includes a frame, Ru der one provided a surface material constituting the plate-shaped to the opening of the frame.

[0008]

According to the invention of the effects] claim 1, when the operator to close the fitting of Nishime member foot to the frame of the truck, the truck
Is attracted by the magnet fixed to the outer side surface of the frame and becomes a hooked state. For this reason, the worker can take off and attach the loading member in an upright posture without taking an unnatural posture such as a middle waist. In addition, the worker can perform this attaching / detaching operation while holding down the luggage, and it is possible to prevent the collapse of the luggage. In addition, by adjusting the length of the loading member according to the height of the load and tightening the load, the load is securely fixed. In addition, the clamping member faces the magnet
Move in the longitudinal direction without displacement at the position
Movement is guided.

According to the invention of claim 2, the upper surface of the luggage is
Since the cover is covered with the surface material, dust and the like can be prevented from being applied. Further, the upper surface of the luggage is pressed over the entire surface by the surface material of the lid of the transport cart. Therefore, the luggage does not partially float. Further, the lid can be turned upside down and the fastening member can be stored on the face material, which is convenient.

[0010]

[0011]

【Example】

(First Embodiment) A first embodiment of the present invention will be described below with reference to FIGS.

As shown in FIG. 1, the carriage is a carriage 1
1, a lid 12, and a belt 13 as a loading member. As shown in FIG. 1 and FIG.
1 forms a rectangular frame shape as a whole, a synthetic resin of the corner plates 15, and a side frame 16 made of synthetic resin assembled between the corner plate 15, the bottom surface of the pair of corner plates 15 , Fixed casters 18 are arranged. On the other hand, on the bottom surfaces of the remaining pair of corner plates 15, a freely changeable caster 19 is provided. A pair of side frames 1
An aluminum flat rectangular pipe 21 for reinforcement is fixed on the inner side of the pipe 6. Another pair of side frames 16
On the upper side, an aluminum reinforcing plate 22 is fixed across the center.

As shown in FIGS. 1 and 3, a magnet 23 for magnetically attracting a metal fitting 31 of a belt 13 to be described later is provided on an outer surface of a pair of opposed side frames 16 with an adhesive 24. Has been fixed through.

As shown in FIGS. 1 and 4, the frame of the lid 12 is formed by the casters 18, 19 of the bogie 11 and the square pipe 21.
In addition, the reinforcing plate 22 is omitted, and the structure is reversed. A face material 26 made of foamed polypropylene is provided over substantially the entire opening of the frame.
The face material 26 is fixed to the lower surface of the corner plate 15 via rivets 27. A slit 28 for inserting the belt 13 is provided at a position substantially facing the magnet 23 of the face material 26.
Is transparently provided.

As shown in FIGS. 1 and 3, the belt 13
Consists of a long belt 13a and a short belt 13b. The long belt 13a and the short belt 13b are connected via a cam buckle 30 as a length adjusting means of the belt 13. The belt 13 is a flat belt made of synthetic fiber cloth such as nylon or polyester. Belt 1
At both ends of the bracket 3, a latch metal 31 having a J-shaped cross section is attached. The hook metal 31 is magnetically attached to the magnet 23, and a hook portion 31 a bent at the end is hooked to the inner edge 16 a of the side frame 16.

As shown in FIG. 1 and FIG.
a is wound between the cam buckle 30 and one of the latches 31 around the outer peripheral edges of the pair of side frames 16 of the lid 12 facing each other, inserted through the slit 28, and along the lower surface of the face member 26. Are arranged as follows. And the belt 13
Is movable relative to the lid 12 in its length direction.

Next, a description will be given of a method of binding cargo such as the container 33 using the transport cart having the above-described configuration. As shown in FIG. 1, the latches 31 at both ends of the belt 13 and the carriage 1
The bogie unit 1 is positioned so that the magnet 23 of the
The lid part 12 is placed on the upper surface of the container 33 placed on the top 1. At this time, the cam buckle 30 is loosened and adjusted so that the belt 13 has some margin for tightening according to the height of the container 33. Then, when the worker brings the latch metal 31 close to the magnet 23 with his feet while standing upright, the latch metal 31 is attracted to the magnet 23 and is held in the latch state shown in FIG. . And
When one end of the short belt 13b is pulled downward, the action of the cam buckle 30 causes the locking metal fittings 31 at both ends of the belt 13 to move.
The gap is tightened upward. Along with that, belt 1
The baggage such as the container 33 is securely tightened via the lid 3 and the lid 12.

Further, the container 3 is moved from the binding state shown in FIG.
When taking out the third or the like, pulling one end of the short belt 13b upwards releases the fixing of the cam buckle 30, and the belt 13 can be loosened. In a state where the belt 13 is slack, the worker can easily remove the latch metal 31 from the side frame 16 of the bogie unit 11 with his feet while standing upright. Then, the container 33 can be taken out by removing the top lid 12.

According to this embodiment constructed as described above, the operator only needs to bring the latch metal 31 of the belt 13 close to the magnet 23 of the side frame 16 of the bogie unit 11 with the foot of the user, and the latch is performed. The metal fitting 31 is hooked and held on the carriage unit 11. For this reason, the worker does not take an unnatural posture such as
The belt 13 can be detached and attached while standing upright. In addition, the worker can perform this attaching / detaching operation while holding the container 33 or the like.
3 and the like can be prevented from collapsing. Therefore, the worker does not suffer from low back pain or the like, and the container 33 or the like that has collapsed during the work of attaching and detaching the belt 13 does not fall on the worker, thereby improving safety. Further, it is possible to work alone without requiring a plurality of workers.

Further, the lid 12 is provided with a surface material 26 for closing the opening of the frame, and the opening of the uppermost container 33 is covered with the surface material 26. Therefore, dust is prevented from being applied to the container 33. Further, the upper surface of the container or the like is pressed by the surface material 26 over the entire surface. Therefore, a part of the container does not partially float. Therefore, for example, when food or the like is stored in the container, the lid of the container does not open, and the invasion of dust and insects can be prevented, and the hygiene in the container is maintained. Moreover, when the transport cart is not used, the lid 12 can be stored in an overturned state. At this time, the belt 13 can be stored on the face material 26, which is convenient.

In addition, at the time of the binding operation of the container 33 and the like, the belt 13 is freely movable because it is inserted through the pair of slits 28 of the lid 12. Therefore, when the belt 13 is tightened, the tension of the entire belt 13 can be made uniform, and the belt 13 does not shift or the belt 13 does not hit the load. Second Embodiment Next, a second embodiment of the present invention will be described.
The following description focuses on the differences from the first embodiment.

As shown in FIG. 6, in the second embodiment, the support structure of the belt 13 to the lid 12 is different from that of the first embodiment. The long belt 13 a is guided by a belt guide 41 fixed on the upper surface of the side frame 16 of the lid 12.

[0023]

The present invention is modified as follows and
It can also be converted. ( 1 ) The method of fixing the magnet 23 and the side frame 16 of the bogie unit 11 is performed by, for example, adhesion, screwing, or suction with a suction cup, instead of the adhesive 24. ( 2 ) In FIG. 1, the belts 13 are paired and used by crossing them at 90 degrees.

[0025] (3) providing a plurality of belts 13, that you use them in parallel state.

[0026]

[0027]

As described above, according to the present invention, the following excellent effects can be obtained. According to the present invention, work
The trader closes the bracket of the fastening member at the foot of the foot to the frame of the bogie
Then, the magnet fixed to the outer surface of the bogie frame
To be hooked. For this reason, it is possible to prevent the back pain or the like from occurring to the worker, and to prevent the collapse of the load during the work of attaching and detaching the load-carrying member. Can be united. In addition, when tightening the
The tightening means does not deviate from the
It is advantageous and tightens the load with a certain tension
be able to.

According to the second aspect of the present invention, it is possible to prevent dust from being applied to the luggage and to prevent the luggage from being partially lifted. Moreover, when the lid is stored,
Conveniently, the tightening member can be stored on the face material.

[0029]

[Brief description of the drawings]

FIG. 1 is a perspective view showing a transport cart according to a first embodiment.

FIG. 2 is an enlarged cross-sectional view of the bogie section taken along line 1-1 in FIG.

FIG. 3 is an enlarged end view showing a hook portion of the belt.

FIG. 4 is an enlarged sectional view of the lid taken along line 2-2 in FIG. 1;

FIG. 5 is a partially enlarged sectional view taken along line 3-3 in FIG. 1;

FIG. 6 is a partial perspective view showing a main part of the transport cart according to the second embodiment.

[Description of Signs] 11 ... Carriage, 12 ... Lid, 13 ... Belt as fastening member, 16 ... Side frame as frame, 23 ... Magnet, 26 ... Surface material, 28 ... Slit as guide means, 3
0: a cam buckle as an adjusting means, 31: a latch as a latch, 33: a container as luggage,
41: Belt guide as guide means.

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A 6-69057 (JP, U) JP-A 63-8157 (JP, U) JP-A 6-67255 (JP, U) JP-A 5- 56728 (JP, U) Japanese Utility Model 63-63,275 (JP, U) Japanese Utility Model 6-51151 (JP, U) Japanese Utility Model 5-65741 (JP, U) Japanese Utility Model 6-56358 (JP, U) Japanese Utility Model Application Hei 4-105077 (JP, U) Japanese Utility Model Application Hei 4-88481 (JP, U) Japanese Utility Model Application Showa 57-67071 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) B62B 3/04 B60P 7/10 B62J 7/08 B65D 63/16 B66C 1/34

Claims (2)

(57) [Claims] 1. A transporting apparatus comprising: a cart, a lid placed on a load placed on the cart, and a loading member for tightening the cart with the lid interposed therebetween. In the trolley, a metal fitting is provided at both ends of a loading member having an adjusting means for adjusting the length, the metal fitting being hung on a frame of the trolley part, and the metal fitting is provided on an outer surface of the synthetic resin frame of the trolley part.
The lid is configured to be attracted by the magnetic force of the magnet, and the lid is designed to move in the length direction of the tightening member.
A carriage for transporting , wherein a guide means inside is provided at a position substantially opposed to the magnet . 2. The transport trolley according to claim 1, wherein the lid includes a frame, and an opening of the frame is provided with a flat plate.