JP2741151B2 - Protective equipment mounting jig for rib type disaster prevention helmet - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a jig for mounting a protective equipment for a rib type disaster prevention helmet, and its object is to use a disaster prevention helmet.
A worker's face protector used at construction sites, such as safety goggles and face cider for heat prevention, can be easily and detachably attached to various types of rib type disaster prevention helmets, and can be attached to any position. An object of the present invention is to provide a protective equipment mounting jig for a rib type disaster prevention helmet. In this specification, the rib-type disaster prevention helmet refers to a helmet having a shape in which the collar portion rises once with respect to the ground and then enters the inside, that is, a helmet having a substantially tubular rounded collar portion.

[0002]

2. Description of the Related Art Workers engaged in construction sites such as tunnel construction and construction work usually wear disaster prevention helmets for protecting their heads. Also, in the construction site, especially when engaging in dangerous work such as welding that irradiates heat or toxic gas, or when working in a poor environment where a lot of dust floats, the head protection Besides helmets,
Protective equipment such as a dust mask for protecting the face, safety goggles, or a face cider for disaster prevention and heat protection is used in combination with the helmet. Such face protection is not always worn at the construction site, and only needs to be worn when engaging in specific work. There are many.

As an example of this, taking a face cider as an example, as shown in FIG. 21, a method of mounting a face cider (F) to a helmet (H) via a mounting jig (A) is exemplified. . As a jig (A) used for mounting such a helmet (H) and a face cider (F), for example, one having a structure shown in FIGS. 22 to 23 has been used. This jig (A) has a jig base (A) provided with a screw insertion hole (A1) for locking.
2) and a clamping portion (A3) that extends from the jig base (A2) and is formed in a bent shape. The upper portion of the upper portion of the face cider (F) is attached via a mounting bolt (not shown). The jig base (A2) is fixed to both ends of the frame (F1), and the face cider (F) is fixed to the helmet (H) by clamping the clamping portion (A3) to the brim portion of the helmet (H). It was made to let. A similar mounting jig is also disclosed in Japanese Utility Model Laid-Open No. 58-153633 (Title of Invention: Protective surface mounting device).

In the case of safety goggles, the field of view of the worker is limited by wearing goggles.
Since the workability is reduced, the helmet is usually mounted only at the time of heat irradiation such as welding. At times other than the heat irradiation, the goggles (G) are hung on the helmet surface via the goggle clips (C) as shown in FIG. It is often stopped. As the goggle clip (C), for example, as shown in FIGS. 25 to 26, a base (C1), a holding portion (C2) extending from the base (C1) and formed in a bent shape, and a base ( C
The hook portion (C) extending to the side opposite to the holding portion (C2) of (1).
3). In the goggle clip (C) having such a configuration, the holding portion (C3) is held by the brim portion of the helmet (H) so that the goggle clip (C) is engaged with the helmet (H) and the helmet (H) ) A band of goggles (G) attached to the surface
1) was hooked at the hook portion (C3). A similar goggle clip is shown in
No. 41415 (name of invention: goggle clip).

[0005]

However, FIGS. 22 to 23, FIGS. 25 to 26, and FIGS.
In the mounting jigs or goggle clips as shown in JP-A-1633 and JP-A-59-41415, different shapes are used depending on the type of the helmet or the protective equipment to be attached, such as the manufacturer or the product number. There was a problem that there was no versatility for helmets and protective equipment.

That is, conventionally, as a disaster prevention helmet worn at a construction site or the like, only a helmet (H) having a shape generally shown as "MP type" as shown in FIG. It was possible to attach protective gear with a mounting jig and goggle clips. On the other hand, in recent years, as a disaster prevention helmet, in addition to the conventional "MP type",
For example, as shown in FIG. 28, there are various rib-type disaster prevention helmets (H0) such as a "baseball cap type" having a front eave portion (z) or a raised and tubularly rounded collar portion (o). It is becoming. These rib-type disaster prevention helmets (H0) are widely used in recent years because they have a feature of being resistant to lateral pressure. However, FIGS. 22 to 23, FIGS. 25 to 26, and FIG.
There is a problem that the mounting jigs or goggle clips as disclosed in JP-A-1633 and JP-A-59-41415 cannot elastically cope with such various rib-type disaster prevention helmets. did.

More specifically, in the rib type disaster prevention helmet (H0) having the raised and tubularly rounded collar portion (o) as shown in FIG. 28, the shape and width of the collar portion depend on the manufacturer or product number. In many cases, the rising angles are different from each other. When such protective equipment such as a face cider is attached to such a rib type disaster prevention helmet (H0), a mounting jig having a holding portion corresponding to the shape of the brim portion of the helmet is required. There was a problem that each tool had to be selected and used.

Further, not only the type of the helmet but also the conventional fixing device (A) has a limitation on the protective device to be fixed, and various types of protective devices manufactured by various manufacturers are required. There was also a problem that it could not be attached and fixed to a helmet of the shape.

In view of the above, the industry has shown excellent versatility to various types of rib-type helmets that have been created in recent years, and one type of jig can be used for all types of rib-type disaster prevention helmets. Protection that can be freely selected and installed not only on the type of helmet, but also on any part of the same helmet, and also shows excellent versatility for protective equipment It was desired to create a jig for mounting the tool.

[0010]

According to the present invention, there is provided a mounting jig for removably engaging a rib type disaster prevention helmet and a disaster prevention protection device, wherein the mounting jig comprises a square jig base and this jig. The jig base is provided with a locking mechanism for a protective device, the engaging portion includes an overhanging portion and a curved portion, and the overhanging portion extends from a lower end of the jig base. Extending toward the outer surface side of the jig base,
The bending portion extends from the protruding end of the projecting portion toward the inner surface of the jig base, and the bending portion is formed in a substantially semicircular shape. By providing a tool, all of the conventional problems described above are solved.

[0011]

The attachment portion formed on the mounting jig comprises a projecting portion and a curved portion. The projecting portion extends from the lower end of the jig base toward the outer surface side of the jig base. The projecting end of the projecting portion extends toward the inner surface of the jig base and the curved portion is formed in a substantially semicircular shape, so that a space of a considerable width is formed between the projecting portion and the curved portion. Therefore, it exhibits excellent flexibility in the engaging direction, and can be engaged with an arbitrary portion of the rib portion of any rib type helmet having different shapes such as thickness, width, and rising angle. Further, when a continuous uneven portion is provided in the engaging portion and / or when a slit hole is provided in the engaging portion, the engaging portion bends while bending in a certain space area during engagement. Are combined. Therefore, in recent years, various types of rib-type disaster prevention helmets of various types, which have various shapes, that is, collars having various widths, rising angles, thicknesses, and the like, have an arbitrary attachment portion. Position to be resiliently engaged. Therefore, it is not necessary to use mounting jigs of different shapes depending on the manufacturer and product number of the helmet, and a single type of mounting jig can be used for disaster prevention and protection for faces such as safety goggles and face ciders for disaster prevention and heat prevention. The tool can be detachably attached to any position of the rib type disaster prevention helmet of any shape. In addition, even with respect to the protective equipment, applicable ones are not limited depending on the manufacturer, product number, and the like, and excellent versatility can be exhibited.

[0012]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view showing an embodiment of a protective equipment mounting jig for a rib type disaster prevention helmet according to the present invention. FIG. 1 is an external view showing a first embodiment of a protective equipment mounting jig (1) for a rib type disaster prevention helmet according to the present invention, and FIG. 2 is a side view of FIG. As shown in the drawing, the protective equipment mounting jig (1) for a rib type disaster prevention helmet of the present invention is configured by bending a single metal plate, and has a square base (10) and this base ( 1
0) and an engaging portion (11) extending from one end thereof. The engaging portion (11) is provided with the overhang portion (1).
4) and a curved portion (15), and the overhang portion (14) extends from the lower end of the jig base (10) toward the outer surface side of the jig base (10). The projecting portion (14) extends from the protruding end (14a) toward the inner surface of the jig base (10), and the curved portion (15) is formed in a substantially semicircular shape. The base (10) is provided with a screw insertion hole (12) as a locking mechanism for the protective equipment.

As shown in FIG. 3, the rib-type disaster-prevention helmet protective jig (1) having the above-mentioned shape is provided with a frame (21) attached to the upper end of a face cider (2). Both ends (21a) and (21a)
Then, a fixing screw (b) is inserted and fixed, and in this state,
As shown in FIG. 4, the face cider (2) and the helmet (3) are fixed by engaging the engaging portion (11) with the collar portion (31) of the helmet (3). As shown in FIG. 5, the engagement portion (11) of the rib-type emergency helmet protective equipment attachment jig (1) is formed by bending a single metal plate into the above-described shape. In order to show flexibility in the direction and to show flexibility in a certain space area, even for a rib type disaster prevention helmet having a raised and rounded brim portion (31), its flexibility is The engaging portion (11) is elastically adapted and engaged.

FIG. 6 is an external view showing a second embodiment of the protective equipment mounting jig (1) for a rib type disaster prevention helmet according to the present invention, and FIG. 7 is a side view of FIG. As shown in the figure, in the second embodiment, the base (10) of the protective equipment mounting jig (1) for the rib type disaster prevention helmet includes:
A hook (13) is provided as a locking mechanism for the protective equipment. The mounting jig (1) shown in the second embodiment is mainly used for retaining a band (41) of a safety goggle (4). As shown in FIG. 8, the safety goggles (4) are attached to the surface of the helmet (3) in a state where the engaging portion (11) of the mounting jig (1) is engaged with the collar portion (31) of the helmet (3). And put
The goggle band (41) is locked to the hook (13) of the mounting jig (1), and the helmet (3) and the safety goggle (4) are fixed.

FIGS. 9 to 12 show a third embodiment of a protective jig (1) for a rib type disaster prevention helmet according to the present invention. FIGS. 9 to 10 show a jig for a face cider. 11 to 12 show mounting jigs for hooking a goggle band. In the illustrated embodiment, a plurality of continuous concave and convex portions (11a) are formed in the engaging portion (11) of the protective equipment attaching jig (1) for the rib type disaster prevention helmet. As described above, by providing a plurality of concavo-convex portions (11a) in the engaging portion (11), the flexibility of the engaging portion (11) in the engaging direction is increased, and the attaching portion (11) is formed. Since the space to bend is widened, the protective equipment mounting jig (1) for the rib type disaster prevention helmet which is more adaptable is provided. Therefore, the position of engagement with the helmet is not limited, and it can be freely selected and engaged with any position (see FIG. 4) of the collar portion (31) of the helmet (1). Further, the uneven portion (11a) may be provided on the entire engaging portion (11) as shown in FIGS. 9 and 10, or the curvature of the engaging portion (11) as shown in FIGS. 11 and 12. The configuration may be provided only in the section (15), and there is no particular limitation.

FIGS. 13 and 16 show a fourth embodiment of a protective jig (1) for a rib type disaster prevention helmet according to the present invention, and FIGS. 13 and 14 show a jig for a face cider. 15 to 16 show mounting jigs for hooking a goggle band, respectively. In the illustrated embodiment, a slit (11b) having a long axis with respect to the engaging direction is provided in the engaging portion (11) of the protective equipment mounting jig (1) for the rib type disaster prevention helmet. By providing the slit hole (11b) in the engaging portion (11) in this manner, the engaging portion (1) is provided as in the third embodiment.
The space area which bends with respect to the engagement direction of 1) becomes large, and the slit hole (11b) allows the engaging portion (11) to be oriented not only in the engagement direction but also in a direction perpendicular to the engagement direction. (The longitudinal direction of the brim portion of the helmet) is also bent, so that the object to be fixed can be further expanded and excellent versatility can be exhibited. Therefore, the position of engagement with the helmet is not limited, and it can be freely selected and engaged with any position (see FIG. 4) of the collar portion (31) of the helmet (1).

FIGS. 17 and 20 show a fifth embodiment of a protective jig (1) for a rib type disaster prevention helmet according to the present invention. FIGS. 17 and 18 show a jig for a face cider. 19 to 20 each show a mounting jig for hooking a goggle band. As shown in the figure, a plurality of uneven portions (11a) continuous with the engaging portion (11)
And a slit hole (1
1b), the engaging portion (11) is provided.
The bending space area in the engaging direction of the helmet and the longitudinal direction of the collar portion of the helmet is larger, and the engagement adaptability of the engaging portion (11) is greatly increased. Therefore, the position of engagement with the helmet is not limited, and it can be freely selected and engaged with any position (see FIG. 4) of the collar portion (31) of the helmet (1).

[0018]

As described above in detail, the present invention comprises a rectangular jig base and an engaging portion extending from the jig base, and the jig base is provided with a locking mechanism for the protective equipment. The engaging portion comprises an overhang portion and a curved portion, and the overhang portion extends from the lower end of the jig base toward the outer surface side of the jig base,
The bending portion extends from the protruding end of the projecting portion toward the inner surface of the jig base, and the bending portion is formed in a substantially semicircular shape. Since it is a tool, it has good engagement with the rib part of the rib type disaster prevention helmet, which has a front eaves part that has been created in recent years and a raised and rounded collar part,
Excellent face protection such as safety goggles and face cider for disaster prevention and heat protection can be freely selected and detached freely at any position of the helmet's collar only when it is necessary, and it can be easily attached. It works. Also,
In the present invention, by using a locking pin insertion hole for the locking mechanism of the jig base for the protection device, the face cider for disaster prevention and heat protection can be easily and detachably attached to the rib of the rib type disaster prevention helmet. By using a hook as a locking mechanism for the protective equipment at the base of the jig, safety goggles for disaster prevention and heat protection can be attached to the rib type disaster prevention helmet through goggle bands on the surface when it is not necessary to wear goggles. It can be easily locked. By employing a configuration in which a plurality of concavo-convex portions are provided continuously on the engaging portion, the space in which the engaging portion bends in the engaging direction is widened, and the versatility for the helmet is further improved. By providing a slit hole having a long axis in the engagement direction in the engagement portion, a bending space in the engagement direction of the engagement portion and the longitudinal direction of the collar portion of the helmet is expanded, and in particular, a plurality of bending spaces continuous with the engagement portion are provided. By adopting a configuration in which a slit hole is provided after providing the concave and convex portions, the suitability of the mounting jig for the helmet is further expanded.

[Brief description of the drawings]

FIG. 1 is an external view showing a first embodiment of a jig for attaching a protective equipment for a rib type disaster prevention helmet according to the present invention.

FIG. 2 is a side view of the embodiment shown in FIG.

FIG. 3 is an explanatory view showing a state in which the protective equipment mounting jig for a rib type disaster prevention helmet shown in the first embodiment is fixed to a face cider.

FIG. 4 is an explanatory view showing a state in which a face cider is attached to a rib-type helmet using the rib-type emergency helmet protective equipment attaching jig shown in the first embodiment.

FIG. 5 is an explanatory view showing a bent state of the rib type disaster prevention helmet protective equipment mounting jig shown in the first embodiment in an engagement direction.

FIG. 6 is an external view showing a second embodiment of the rib-type disaster-prevention helmet protective gear mounting jig according to the present invention.

FIG. 7 is a side view of the embodiment shown in FIG. 6;

FIG. 8 is an explanatory view showing a state in which the band of the safety goggles is locked on the surface of the rib type helmet using the rib type disaster prevention helmet protective equipment attaching jig shown in the second embodiment.

FIG. 9 is an external view showing a third embodiment (cider attachment jig) of the rib-type emergency helmet protective equipment attachment jig according to the present invention.

FIG. 10 is a side view of the embodiment shown in FIG. 9;

FIG. 11 is an external view showing a third embodiment (a goggle attachment jig) of a rib-type emergency helmet protective equipment attachment jig according to the present invention.

FIG. 12 is a side view of the embodiment shown in FIG. 11;

FIG. 13 is an external view showing a fourth embodiment (a cider mounting jig) of a rib-type disaster prevention helmet protective gear mounting jig according to the present invention.

FIG.

FIG. 15 is an external view showing a fourth embodiment (a goggle mounting jig) of a rib-type emergency helmet protective gear mounting jig according to the present invention.

FIG. 16 Same as above.

FIG. 17 is an external view showing a fifth embodiment (a cider mounting jig) of a rib-type emergency helmet protective gear mounting jig according to the present invention.

FIG.

FIG. 19 is an external view showing a fifth embodiment (a goggle attachment jig) of a rib-type emergency helmet protective equipment attachment jig according to the present invention.

FIG.

FIG. 21 is an explanatory diagram showing a state in which a face cider for disaster prevention and heat protection is attached to a conventional helmet.

FIG. 22 is an external view showing an example of a conventional face cider mounting jig.

FIG. 23 is a side view of the conventional example shown in FIG.

FIG. 24 is an explanatory diagram showing a state in which safety goggles for disaster prevention and heat prevention are hooked on the surface of a conventional helmet.

FIG. 25 is an external view showing an example of a conventional safety goggle mounting jig (goggle clip).

FIG. 26 is a side view of the conventional example shown in FIG.

FIG. 27 is an external view showing a conventional “MP” type helmet.

FIG. 28 is an external view showing an example of a “baseball cap” -type rib-type disaster prevention helmet provided with a front eave portion and a raised rounded brim portion recently created.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Rib type protective helmet protective equipment attachment jig 10 Base 11 Engagement part 11a Continuous plural uneven parts 11b Slit hole 12 Protective equipment locking mechanism 14 Overhang part 14a Protrusion 15 Curved part

Claims (5)

(57) [Claims] 1. A mounting jig for detachably engaging a rib type disaster prevention helmet and a disaster prevention protection device, the mounting jig comprising a rectangular jig base and an engagement extending from the jig base. The jig base is provided with a locking mechanism for a protective device, and the engaging portion is provided with an overhanging portion and a curved portion.
The overhanging portion extends from the lower end of the jig base to the outer surface of the jig base.
Side, and the curved portion extends from the protruding end of the overhang portion.
The curved portion extends toward the inner surface of the jig base.
A rib type jig characterized by being formed in a substantially semicircular shape . <br/> A protective equipment mounting jig for a disaster prevention helmet. 2. The rib stopper according to claim 1, wherein the locking mechanism for the protection device is a locking pin insertion hole.
Protective jig for Ip disaster prevention helmet. 3. The protective equipment mounting jig for a rib type disaster prevention helmet according to claim 1, wherein the locking mechanism for the protective equipment is a hook. 4. The method of claim 1 to claim 3, wherein a plurality of uneven portions continuous are thus provided in the engaging portion
A protective equipment mounting jig for a rib type disaster prevention helmet according to any one of the above. 5. The rib-type protection mounting jig for disaster prevention helmet according to any one of claims 1 to 4, characterized by comprising a slit hole is provided on the engaging portion.