JPH1156405A - Work shoes - Google Patents

Abstract

PROBLEM TO BE SOLVED: To exclude a dropping point and a lacunal part which are produced at a protective board and an upper toe part and protect the toe safely and surely by erecting the protective board which is made of a hard material with the height capable of protecting toe and arranging a cover body at least an upper part of the protective board. SOLUTION: A sole 2 is provided with a projecting margin 2A at a periphery of a toe part and a projecting piece 2B that projects upward along an external surface of a fingertip part between the projecting margin 2A and a touching part of an upper 1. A protective part 3 is made of a hard material, i.e., a stainless steel and so forth, has a height capable of protecting a toe and is curved so as to abut a periphery of a toe part. The protective part 3 is installed by gluing so as to be abutted on a periphery of the projecting piece 2, then a cover body 4 which is made of synthetic resin and so forth is installed at an upper of the protective board 3. Work shoes which are installed the protective board and the cover body 4 as mentioned above can protect a toe surely due to an existence of the protective board 3, and the protective board 3 is surely held by the cover body 4.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a work shoe used for protecting a worker's toe in various works at the site of civil engineering construction or outdoors.

[0002]

2. Description of the Related Art Workers often wear safety shoes such as leather to protect their toes from falling objects at work sites where there is a danger of falling objects such as construction, forestry or manufacturing. Have been done.

[0003] In the above-mentioned safety shoes, the presence of the steel toe attached to the inner side of the toe of the upper can surely protect the toe from pressure and impact due to falling objects. Since each member such as the upper and the inner sole is hard and thick, the weight of the shoe is increased, the comfort is poor, and the workability is reduced. In addition, safety shoes are standardized in the manufacturing method, and in particular, are manufactured by disposing a steel core in the inside, so that the productivity is inferior and the reduction in production cost is limited.

By the way, if the toe portion can be reliably protected against falling objects, it is not always necessary to use a tip having a conventional shape, and the toe protection means having a simple structure and a safe operation with excellent productivity. Shoes were desired.

[0005]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned prior art, and it has been found that the toes can be protected safely and securely against falling objects while reducing the weight, and the productivity is reduced at low cost. It is intended to provide high work shoes. In particular, the present inventor has proposed a work shoe in which, in order to achieve such an object, a hard protective plate having a height capable of protecting the toe is already erected from the shoe sole of the toe. The present invention seeks to further improve the performance by further studying such work shoes.

[0006]

That is, the gist of the present invention is to provide a protective plate made of a hard material having a height capable of protecting the toe from the sole of the toe, and at least the protective plate of the protective plate is provided. The present invention relates to work shoes characterized in that a cover body is provided on an upper part. In the work shoe of the present invention, a protruding edge and a protruding piece are provided on the sole of the shoe, whereby the protective plate is attached to the outer surface of the toe. In each of the above embodiments, the protective plate and the cover body are preferably fixed using a through hole provided in the protective plate, and the cover body is preferably capable of covering part or all of the toe. Preferably, an elastic material is interposed between the outer surface of the toe and the protective plate.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows a first embodiment of the work shoe of the present invention, FIG. 2 is an enlarged sectional view taken along line II-II of FIG. 1 in which the toe portion is cut in a vertical direction, and FIG. FIG. 3 is an enlarged sectional view taken along line III-III of FIG. 1. In these figures, reference numeral 1 denotes an upper, 2 denotes a shoe sole, and upper 1 denotes an upper 1 made of cloth, leather, or a synthetic resin material.
A and an insole 1B made of cloth or a synthetic resin material, and a shoe sole 2 made of rubber, leather, or a synthetic resin material is fixed to this bottom surface by bonding or sewing.

According to the present invention, in a work shoe having the above-described structure, an overhanging edge 2A is formed on the outer periphery of a toe and an upper portion along the outer surface of the fingertip portion between the overhanging edge 2A and a contact portion of the upper 1. Stainless steel, iron, or the like having a height capable of protecting the toe and having a curved shape (see FIG. 5) along the outer periphery of the toe while using the shoe sole 2 having a protruding piece 2B protruding from the toe. A protective plate 3 made of an appropriate hard material is prepared. And the above-mentioned protruding piece 2B
The protective plate 3 is adhered along the outer periphery of the protective plate 3 and a cover 4 made of synthetic resin, rubber, or the like is provided on the protective plate 3.

As the protective plate 3 used in the present invention, besides the above-mentioned materials, various alloys or synthetic resins such as FRP can be used. For example, the thickness is preferably about 15 to 40 mm which does not interfere with the thickness, and the thickness is preferably about 2 to 6 mm although it depends on the material used. The overhanging edge 2A and the protruding piece 2B provided on the shoe sole 2 are preferably provided integrally with the sole by the material constituting the sole 2, and the width of the overhanging edge 2A is determined by the protruding piece 2B and the protection plate 3 It is only necessary to add the thickness of
The height of the projection 2B is preferably equal to or slightly lower than the height of the protection plate 3.

As the cover body 4, as shown in the figure, a molded product of rubber or synthetic resin material which is swollen and can cover the whole of the fingertip can be used. The fitting groove 4A is formed so as to straddle the upper part of the above, and an adhesive can be injected into this portion to be fixed. Of course, this part can also be secured by other securing means, for example riveting, caulking or welding. In the illustrated cover body 4, the thickness of the rear end side (the instep side) is gradually reduced to prevent catching at this portion, but the cover body 4 is not necessarily limited to such a shape. For example,
The cover body 4 can be made of a thin and strong light alloy or the like, but in this case, the thickness of the cover body 4 can be made substantially equal throughout. In addition, it is also possible to adhere to the upper 1 with an adhesive interposed on the inner surface of the cover body 4 to attach the cover body 4 more stably.

As in the above example, the work shoes provided with the protective plate 3 and the cover body 4 can protect the toe safely and reliably by the presence of the protective body 3 and the cover provided above the toe. The protective body 3 can be securely held by the body 4,
In addition, it is possible to eliminate a depression or a gap formed between the protective body 3 and the upper 1, thereby preventing the catching at this part and improving the appearance of this part. .

In addition, since the protective plate 3 of the present invention is fixed by using the overhanging edge 2A and the projecting piece 2B, the protection plate 3 has good stability, and the projecting piece 2B functions as a cushioning material, and the contact between the fingertips. Helps prevent damage. In addition, since the protective plate 3 and the cover body 4 of the present invention are fixedly provided from the outside of the upper 1, there is no limitation on the degree of freedom of the toes, and the work shoes can be manufactured efficiently. There is.

In the above example, the shoe sole 2 provided with the protruding piece 2B on the overhanging edge 2A is used, but the protruding piece 2B is omitted, or the protruding piece 2B and the overhanging edge 2A are omitted. It is also possible to provide a protection plate 3. In this case, it is preferable to use joint means such as adhesion and riveting between the protection plate 3 and the upper 1.

FIG. 4 shows a second embodiment of the present invention. The cover 4 has a shape along a part of the toe, that is, along the outer periphery of the toe.
It is an example of the work shoes provided on the upper part of FIG. In the case of this example, since the cover body 4 only covers a part of the toe, there is a characteristic that the air permeability is not affected at all.

FIG. 5 shows a third embodiment of the present invention, in which an elastic member 5 made of rubber, synthetic resin, cloth or the like is interposed between the outer surface of the toe of the upper 1 and the protective plate 3. It is an example of shoes. With this configuration, the elastic member 5
Due to the presence of, the contact with the fingertip can be eased and the fingertip can be prevented from being damaged as compared with the case shown in FIG. 2, and a more excellent work shoe can be provided. Note that the configuration of the toe portion of the work shoes in this example can be provided with the protective plate 3 and the cover body 4 as substantially similar to FIG.

In the example shown in FIG.
When the cover piece is provided at the boundary between the upper body 1 and the upper side, the cover body 4 can be more securely attached. As the covering piece 6, a cloth, leather, synthetic resin material or the like which is appropriately cut can be used, and this can be fixed with an adhesive.

FIGS. 6 and 7 show another protective plate 3 used in the present invention.
And an example of the state of attachment of the cover body 4 each time the cover body 4 is used. An appropriate number of through holes 3A are formed in the peripheral surface of the protective body 3, and the cover body 4 is fitted on the upper part. At this time, a part of the cover body 4 is fixed so as to penetrate the through hole 3A (see FIG. 7). With this configuration, the cover body 4 is more firmly fixed to the protection plate 3.

FIGS. 8A and 8B show another example of the protective plate 3 used in the present invention. FIG. 8A shows a substantially L-shaped cross section, whereby the short side is formed. Can be brought into close contact with the surface of the shoe sole 2 or the overhanging edge 2A, which is convenient for mounting and can be a kind of flange to increase the rigidity of the protective plate 3. (B) shows an example of the protection plate 3 in which the upper and lower edges are slightly bent outward. In this case, the rigidity of the protection plate 3 can be increased. The protection plate 3 shown in FIG.
When using a groove, a groove may be provided in the overhanging edge 2A of the shoe sole 2, and the bent portion may be partially embedded and provided.

[0019]

Since the present invention has the above-described structure, the toe can be safely and reliably protected by the presence of the protective plate, and the toe portion provided with the protective plate can be protected by the presence of the cover. Of the protection and protection plate and the upper toe portion can be eliminated, so that the toe protection can be further ensured, and the appearance of this portion can be further improved. Moreover, there is an advantage that work shoes having a simple structure and excellent performance can be efficiently produced and provided.

[Brief description of the drawings]

FIG. 1 is a perspective view of a work shoe showing a first embodiment of the present invention.

FIG. 2 is an enlarged sectional view taken along line II-II of FIG.

FIG. 3 is an enlarged sectional view taken along line III-III of FIG. 1;

FIG. 4 is a perspective view of work shoes showing a second embodiment of the present invention.

FIG. 5 is an enlarged sectional view showing a third embodiment of the present invention and corresponding to FIG.

FIG. 6 is a perspective view showing another example of the protection plate used in the present invention.

[FIG. 7] FIG. 56 is a partial cross-sectional view showing a state where a cover body is attached using a protective plate.

FIG. 8 is a sectional view showing another example of the protection plate used in the present invention.

[Description of Signs] 1 ... Upper 2 ... Sole 2A .... Elastic material 6 ... Coating pieces

Claims (6)

[Claims] 1. A work shoe characterized in that a protective plate made of a hard material having a height capable of protecting the toe is erected from the sole of the toe, and a cover is provided at least on the upper part of the protective plate. 2. An overhanging edge is provided on an outer periphery of a toe portion of a shoe sole, and a protruding piece projecting upward between the overhanging edge and a contact portion of an upper is formed along an outer surface of a fingertip portion. The work shoe according to claim 1, wherein a protective plate made of a hard material having a height capable of protecting the toe is provided on an outer periphery of the protruding piece. 3. The work shoe according to claim 1, wherein a through hole is formed in a peripheral surface of the protective plate, and a part of the cover is fixed to the through hole. 4. The work shoe according to claim 1, wherein an elastic material is interposed between the outer surface of the toe and the protective plate. 5. The work shoe according to claim 1, wherein a cover body capable of covering part or all of the toe is used. 6. The work shoe according to claim 1, wherein a covering piece is fixed to a boundary between the cover body and the upper upper side.