JP6533976B2 - Work rain protection and installation method of work protection - Google Patents

Description

  The present invention relates to a work rain protector and a method of mounting the work rain protector, and in particular, the safety of the worker in a spatially wide protection range without impairing the work efficiency of the hot-line work even in sudden rainfall. The present invention relates to a work protection device capable of securing a work and a method of attaching the work protection device.

  Conventionally, in direct and indirect hot-line work dealing with charged high-voltage wires and the like, work during rainfall is prohibited because the risk of electric shock increases. If it is light rain, it may be possible to carry out a hot-line work etc., but there is a circumstance that it is difficult to determine whether it is enough to work. In addition, there is a risk of electric shock due to sudden rain (heavy rain), and further, interruption of work due to sudden rain (heavy rain) may result in prolongation of blackout time, change of work plan, traffic obstruction due to work vehicle installation extension, etc. .

  Patent Document 1 proposes a safety device aiming to prevent an electric shock due to contact with a charging unit by alerting that it has approached a dangerous distance where a flash with the high voltage charging unit occurs. It is disclosed that this safety device is an umbrella-like device provided at its tip with a hook for hooking to a distribution line, and also functions as a umbrella and a parasol.

  Moreover, in patent document 2, when working within the bucket of a high-level work vehicle with respect to the electrical equipment to be erected, a sunshade that can be used even when the electrical equipment is energized is proposed. . It is disclosed that the awning apparatus includes a light shielding portion and an arm supporting the light shielding portion, and not only the operator on board the bucket is protected from the sun but also from the weather.

JP, 2009-268213, A JP, 2011-109847, A

  As described above, in Patent Document 1, the main purpose is to prevent electric shock, and the function as the umbrella / parasol is secondary, so from the viewpoint of protecting the operator from rain and sunlight, it is spatial There is a problem that the scope of defense is narrow. In addition, there is also a circumstance that the installation place of the safety equipment is too close to the work site where the hot-line work is performed, and the work efficiency is lowered.

  Moreover, in patent document 2, since it is a sunshade device attached to a bucket, from a viewpoint that a light-shielding part becomes a small-sized shape and protects an operator from rain or a sun, there is a problem that a spatial defense range is narrow. There is also a circumstance that the installation place of the sunshade tool (arm supporting the light shielding part) is too close to the worker, and the working efficiency is lowered.

  Therefore, the present invention provides a work rain protector and a work rain protector that can ensure the safety of the worker in a spatially wide protection range without compromising the work efficiency of the live work even in the case of sudden rainfall. Intended to provide a method.

  In order to solve the above problems, the invention according to claim 1 is a work rainproof device for preventing a working site where a hot-line work is being performed from rain, to a ground wire disposed above the working site A rod-shaped main body portion attached via a first fixing means, a plurality of rod-shaped skeleton members attached to the main body portion and having tips extending obliquely downward, and the plurality of skeleton members and the main body portion And a sheet portion which is stretched on the upper surface and attached via the second fixing means.

  According to a second aspect of the present invention, there is provided the work weatherproof device according to the first aspect, wherein the first fixing means includes binding protrusions and binding protrusions integrally formed on both ends of the main body, After the winding start portion of the bind is hooked on the bind projection, the main body portion is attached to the ground wire by winding a helical portion of the bind around the ground wire.

  The invention according to claim 3 is the work rainproof device according to claim 1 or 2, wherein the second fixing means is a sheet integrally formed on the upper surface of the plurality of frame members or the main body. After inserting a previously opened hole of the sheet portion into the projection for the sheet, the pin is inserted into the previously opened pin hole of the projection for the sheet. It is characterized in that the sheet portion is stretched.

  The invention according to claim 4 relates to the work rainproof device according to any one of claims 1 to 3, wherein the main body portion has a side circumferential surface fitted with a tip end on the mounting side of the frame member. The frame member is characterized in that the frame member is attached to the main body by including a fitting protrusion and fitting the tip end on the mounting side of the frame member to the fitting protrusion.

  The invention according to claim 5 is the work rainproof device according to any one of claims 1 to 3, wherein the frame members are two frame members extending from the main body to both wings via a connecting member. Is integrally formed, the main body portion is provided on the upper circumferential surface with a notch portion conforming to the shape of the connection member of the frame member, and the connection member of the frame member is fitted into the notch portion of the main body portion The frame member is attached to the main body portion by fixing with a bolt afterward.

  The invention according to claim 6 is the work rainproof device according to claim 4 or 5, wherein the inclination of the frame member is in the vicinity of the tip on the attachment side of the frame member or in the vicinity of the connection member of the frame member. It is characterized by comprising an inclination angle variable mechanism that adjusts the angle.

  The invention according to claim 7 is characterized in that, in the work rain protector according to any one of claims 1 to 6, the frame member is provided with a light source for illuminating the work area on the lower surface side.

  The invention according to claim 8 is the work rainproof device according to any one of claims 1 to 7, characterized in that the sheet portion is formed of a translucent material or a light shielding material. .

  The invention according to claim 9 is a rod-shaped main body attached to the ground wire disposed above the work site via the first fixing means, and a plurality of the tips attached to the main body and the tip extending obliquely downward. A method of attaching a work rainproof device comprising: a rod-shaped frame member; and a seat portion stretched in contact with the plurality of frame members and the upper surface of the main body portion and attached via a second fixing means. After the winding start portion of the bind is hooked on the bind projections integrally formed on both ends of the main body, the helical portion of the bind is wound around the ground wire, and the main body is attached to the ground wire. The frame member is attached to the main body by fitting the distal end of the mounting side of the frame member to the fitting projection on the side peripheral surface of the main body in the first fixing step. In the process, after inserting the previously opened hole of the sheet portion into the sheet projection portion integrally formed on the plurality of frame members or the upper surface of the main body portion, the sheet projection portion is previously formed. And a second fixing step of stretching the sheet portion by inserting the pin into the open pin hole.

  According to the invention of claim 10, a rod-shaped main body attached to the ground wire disposed above the work site via the first fixing means, and a plurality of the tips attached to the main body and whose tip extends obliquely downward A method of attaching a work rainproof device comprising: a rod-shaped frame member; and a seat portion stretched in contact with the plurality of frame members and the upper surface of the main body portion and attached via a second fixing means. After the winding start portion of the binding is hooked on the binding protrusions integrally formed on both ends of the main body, the binding wire winding portion is wound on the binding protrusion, and the ground wire is wound. A first fixing step of attaching the main body portion to the main body portion, and a connecting frame member integrally formed of two frame members extending from the main body portion to both wings via a connecting member; After being inserted into the notched part of the surface and fixed with a bolt, the frame member attaching step of attaching the frame member to the main body, and integrally formed on the upper surface of the plurality of frame members or the main body A second method of inserting the pin into the pin hole previously opened in the sheet protrusion after inserting the hole previously opened in the sheet portion into the sheet protrusion, thereby stretching the sheet portion. And a fixing step.

  According to the invention of claim 1, the main body is attached to the ground wire, the frame member is attached to the main body, and the sheet portion is stretched in contact with the upper surfaces of the plurality of frame members and the main body. Sometimes it is possible to perform indirect and direct hot-line work, which has been considered impossible, and it is possible to reduce the decline in work efficiency due to rain. In addition, it is possible to secure the safety of the worker in a spatially wide protection range without compromising the working efficiency of the live work even in case of sudden rainfall. In addition, since there is no work interruption due to rainfall, it is possible to keep the blackout time planned in advance and to execute the work plan steadily.

  According to the invention of claim 2, after the winding start portion of the bind is hooked on the bind projection, the main portion is attached to the ground wire by winding the helical portion of the bind around the ground wire, so a relatively simple attachment The work rain protector can be attached by work, and the shift and rotation of the work rain protector (main body) due to wind or the like can be prevented. In addition, even under weather conditions such as unstable weather and strong winds (gusts), if the fixing of the main body is further reinforced with a hand-wound bind, the work rain protector (main body) should be fixed more firmly. Can.

  According to the third aspect of the invention, the seat portion is stretched by inserting the pin into the pin hole of the seat projection after inserting the previously opened hole of the seat into the seat projection. Since the mounting structure of the parts is simple, it is possible to install the work rain protector with a relatively simple mounting operation.

  According to the invention of claim 4, the frame member is attached to the main body by fitting the tip on the attachment side of the frame member to the fitting projection of the main body, so that the attachment structure of the frame member is simple. Therefore, it is possible to install the work protection with a relatively simple mounting operation.

  According to the invention of claim 5, after the two frame members extending from the main body to both wings via the connecting member are integrally formed and the connecting members of the frame members are fitted into the notches of the main body, Since the frame member is fixed and attached to the main body, the mounting structure of the frame member is simpler, so the work rain protector can be installed by a relatively simple mounting operation.

  According to the invention of claim 6, since the inclination angle variable mechanism for adjusting the inclination angle of the frame member is provided in the vicinity of the tip on the mounting side of the frame member or in the vicinity of the connection member of the frame member By properly adjusting the inclination angle of the frame members according to the direction, etc., it is possible to prevent the shift and rotation of the work rainproof gear, and without impairing the working efficiency of the hot-line work against strong winds and rainfall. Worker safety can be ensured.

  According to the seventh aspect of the invention, since the light source for illuminating the work site is provided on the lower surface side of the frame member, the visibility of the worker can be secured in night work such as distribution line work. In addition, since the light source is installed at a high position, illumination at an angle close to that of natural light is possible, the visibility of the worker can be secured in a good state, work accidents can be prevented, and work efficiency Can be improved.

  According to the invention of claim 8, since the sheet portion is formed of the light-transmissive material or the light-shielding material, for example, the light-transmissive sheet is used in the work at the time of rainfall, and the light-shielding sheet is used in the work under the sun As a result, the working environment of the worker can be secured in a good state by properly using the working environment, and working accidents can be prevented, and working efficiency can be improved.

  According to the invention of claim 9, in the first fixing step, after the winding start portion of the binding is hooked on the binding projections integrally formed on both ends of the main body, the helical portion of the binding is attached to the ground wire Wind and attach the main body to the ground wire, and fit the front end of the mounting side of the frame member to the fitting projection on the side peripheral surface of the main body in the frame member attachment process, and attach the frame member to the main body After inserting the previously opened holes of the sheet into the sheet projections integrally formed on the upper surfaces of the plurality of frame members or the main body in the second fixing step, the pins of the sheet projections By inserting the pin into the hole, the seat portion is stretched, so it is possible to install the work weatherproofing device with a relatively simple mounting operation.

  According to the invention of claim 10, in the first fixing step, after the winding start portion of the bind is hooked on the binding protrusions integrally formed on both ends of the main body, the binding protrusion is used for binding The main frame portion is formed by integrally forming two frame members integrally extending from the main body portion to both wings via the connection member by winding the helical portion around the ground wire, attaching the main body portion to the ground wire, and attaching the main body portion to the ground wire. The frame member is attached to the main body portion by fixing it with a bolt after being fitted in the notch portion of the upper circumferential surface, and integrally formed on the upper surface of the plurality of frame members or the main body portion in the second fixing step. Since the sheet portion is stretched by inserting the pre-drilled hole of the sheet portion into the sheet protrusion portion and inserting the pin into the pin hole of the sheet protrusion portion, the relatively simple attachment work It is possible to establish a working for the anti-rain gear.

BRIEF DESCRIPTION OF THE DRAWINGS It is the perspective view from diagonally upper which shows the external appearance of the rain protector for work which concerns on Embodiment 1 of this invention. It is an explanatory view explaining attachment of a main part to a grand wire using bind. FIG. 3 (a) is a perspective view of a fitting projection of the main body, and FIG. 3 (b) is a perspective view of a tip of the mounting side of the skeletal member. It is. It is an explanatory view explaining pasting of a sheet part to the upper surface of a frame member or a main part. It is explanatory drawing which illustrates the mode of a hot-line operation | work when the work-use rainproof tool of Embodiment 1 is installed. It is a perspective view from the slanting upper part which shows the external appearance of the rain protector for work which concerns on Embodiment 2 of this invention. It is explanatory drawing which illustrates the inclination-angle variable mechanism which adjusts the inclination-angle of a frame member.

  Hereinafter, the present invention will be described based on the illustrated embodiments.

First Embodiment
FIG. 1 is a perspective view from diagonally above of the work rain protector 1 according to Embodiment 1 of the present invention. The work rainproof device 1 is a work rainproof device for preventing a work site on which a hot-line work is performed from the rain, and the first fixing means (21a) is provided to the ground wire 71 disposed above the work site. 21d, 22a to 22d, 61A, 61B), and a plurality of rod-shaped skeleton members 3A to 3F attached to the main body 2 and having tips extending obliquely downward. A plurality of frame members 3A to 3F and a seat portion 5 that is stretched in contact with the upper surface of the main body portion 2 and attached via the second fixing means (31).

  First, the main body 2 is formed of a material having sufficient strength and insulation. For example, it is embodied by a plate-like member made of an insulating resin, carbon graphite, carbon fiber, glass fiber, various fiber reinforced plastics or the like, or a plate-like member obtained by synthesizing these various material members. In addition, in FIG. 1, although the external shape of the main-body part 2 is set as the rod-shaped member whose cross-sectional shape is substantially circular, it is good also as a rod-shaped member whose cross-sectional shape is not limited to this.

  The lower circumferential surface of the main body 2 is formed with a concave notch for sandwiching the ground wire 71. Further, binding protrusions (first fixing means) 21 a to 21 d and 22 a to 22 d are integrally formed with the main body 2 at both ends of the main wire 2 in the extending direction of the ground wire 71.

  Also, fitting projections 23A to 23F (23A, 23C, and 23E are shown in FIG. 1) for fitting the tip ends on the mounting side of the frame members 3A to 3F are provided on the side peripheral surface of the main body 2 ing. The fitting projections 23A to 23F will be described together with the description of the attachment of the framework members 3A to 3F to the main body 2 (see FIG. 3). Furthermore, the upper circumferential surface of the main body 2 is provided with a seat projection for fixing the seat 5. The projection for the sheet is the same as the projection 31 for the sheet provided on the upper surface of the frame members 3A to 3F, and is combined with the description of attaching the sheet portion 5 to the upper surface of the frame members 3A to 3F (see FIG. 4) Explain.

  Next, with reference to FIG. 2, the attachment of the main body 2 to the ground wire 71 using the binding (first fixing means) 61B and 62B will be described. The bind is to fix an object to a wire or the like by winding around the wire or the like. In the first embodiment, by fixing the main body 2 to the ground wire 71 by binding, the work rain protector 1 (main body 2) is prevented from shifting or rotating due to wind or the like.

  There are two types of binding: pre-fixed (thick) binding and non-fixed (thin) hand-wound binding. In general, a shape-fixed thick bind is used when winding and fixing to a wire under tension, etc., and a shape-non-fixed thin hand-wound bind is wound to fix around a wire without tension. used.

  As shown in FIG. 2A, the winding start portion of the binding is hooked on the binding protrusions (21a, 21b and) 22a, 22b on the upper side of the main body 2, and the helical portion is wound around the ground wire 71. For (61A and 61B), a shape-fixed thick binding is used. In FIG. 2A, the winding direction of the helical portion winding around the binding protrusion 22a around the ground wire 71 and the winding direction of the helical portion winding around the binding protrusion 22b around the binding wire 22b. The directions are opposite to each other. If the fixing of the main body 2 to the ground wire 71 by the binding (61A and 61B) is sufficient, the attachment of the main body 2 to the ground wire 71 is completed in this state.

  In addition, under a situation where the weatherproofer 1 (body part 2) needs to be further firmly fixed due to the unstable weather and strong wind (gust) etc., the body part 2 is fixed by the bind (61A and 61B) After that, as shown in FIG. 2B, the fixing of the main body 2 is further reinforced by hand-wound binding (first fixing means) (62A and) 62B. That is, the winding start portion of the hand-wound binding (62A and) 62B is hooked on the binding protrusions (21c, 21d and) 22c and 22d on the lower side of the main body 2, and the helical portion is wound around the ground wire 71. In FIG. 2 (b), the winding directions of the bind 61B are the same as each other, and the winding directions of the hand-wound bind 62B are opposite to each other. The winding directions of the bind 61B and the hand-wound bind 62B may be opposite to each other.

  Next, the plurality of frame members 3A to 3F, like the main body 2, are formed of a material having sufficient strength and insulation. The attachment of the frame members 3A to 3F to the main body 2 will be described with reference to FIG. Here, FIG. 3 (a) is a perspective view of the fitting projection 23 (23A to 23F) of the main body 2, and FIG. 3 (b) is a front end of the frame member 3 (3A to 3F) on the attachment side. It is a perspective view.

  First, in FIG. 3A, the main body 2 is provided with a fitting protrusion 23 on the side circumferential surface for fitting the tip end of the frame member 3 on the mounting side. The fitting protrusion 23 is formed in a cylindrical shape with the upper surface opened. On the upper surface of the fitting projection 23, an axial hole 23a in which the axial portion 32c of the tip of the frame member 3 is fitted is opened. Further, the fitting projection 23 is formed with a pair of T-shaped grooves 23b which are engaged by rotating the pair of pins 32a and 32b at the tip of the frame member 3.

  On the other hand, in FIG. 3B, the distal end portion of the frame member 3 includes a shaft portion 32c, a pair of pins 32a and 32b, and a projection 32d. The shaft portion 32 c protrudes in the axial direction of the frame member 3. The pair of pins 32a and 32b protrude in opposite directions from the outer periphery of the shaft portion 32c in the direction orthogonal to the axial direction. The protrusion 32 d is biased by a compression coil spring (not shown) built in the tip of the frame member 3 so as to protrude from the tip surface of the shaft 32 c.

  Next, the sheet | seat protrusion part (2nd fixing means) 31 for fixing the sheet | seat part 5 is provided in the upper peripheral surface of frame member 3A-3F.

  Here, the sheet portion 5 is formed of a material having certain strength, elasticity, and insulation. For example, it is embodied by a translucent vinyl sheet. In addition, when using the work rainproof tool 1 as a sun protection tool, you may comprise the sheet | seat part 5 with the light shielding sheet which has a light shielding property. Also, for example, use a light-transmissive vinyl sheet for work during rainfall, and use a light-shielding sheet for work under the sun, etc., and properly use the work sheet to ensure a good working environment for workers. While being able to prevent a work accident, work efficiency can be improved.

  With reference to FIG. 4, sticking of the sheet | seat part 5 to the upper surface of frame member 3A-3F is demonstrated. Here, in the sheet portion 5, holes for fitting in the sheet projection portions 31 of the frame member 3 in order to stretch the sheet portion 5 on the upper surfaces of the frame members 3 (3A to 3F) and the main body portion 2 are provided in advance. It is open. In addition, the ring 51 by various fiber reinforced plastics etc. is formed in the circumference | surroundings of a hole for damage prevention.

  In addition, a pin (second fixing means) 31 b is attached to each of the sheet protruding portions (second fixing means) 31 of the framework member 3, and the upper surface of the sheet protruding portion 31 is attached to prevent falling. It is connected via a section 31c and a chain 31d. After inserting the hole (ring 51) of the seat portion 5 into the seat projection portion 31, the frame member 3 (3A to 3A) is inserted by inserting the pin 31b into the previously opened pin hole 31a of the seat projection portion 31. 3F) and the sheet 5 is stretched and fixed on the upper surface of the main body 2.

  Next, the installation mode of the work rain protector 1 of the first embodiment will be described with reference to FIG. FIG. 5 is an exemplary perspective view of the hot-line work when the work rainproof gear 1 is installed, looking up from the bottom. In the figure, 71 is a ground wire, 72, 73 and 74 are high voltage lines, 75 is a utility pole, 76 is a transformer, and 81 is a common operation rod.

  Moreover, in the installation aspect illustrated in FIG. 5, the fixation to the ground wire 71 of the work rainproof device 1 is further reinforced. That is, the fixing band 63 provided with the locking portions 65a and 65b is wound around the power pole 75 in the vicinity of the work site where the hot-line work is performed, and the locking portions 65a and 65b of the fixing band 63 , 3B are connected by means of wires 66A and 66B having hooks attached to both ends.

In such an installation mode of the work rain protector 1, the method of attaching the work rain protector 1 is performed as follows.
(1) First Fixing Step First, the main body 2 is placed along the ground wire 71. Then, after the winding start portions of the bindings 61A and 61B are hooked on the binding protrusions 21a and 21b and 22a and 22b integrally formed on both ends of the main body 2, the helical portions of the bindings 61A and 61B are ground wires The main body 2 is attached to the ground wire 71 by winding it around 71. In the situation where it is necessary to further fix the working rainproof tool 1 (main body 2) more firmly, the fixing of the main body 2 is further reinforced by the hand-wound bindings 62A and 62B. That is, the winding start portions of the hand-wound bindings 62A and 62B are hooked on the binding protrusions 21c, 21d and 22c, 22d on the lower side of the main body portion 2, and the helical portion is wound around the ground wire 71.
(2) Frame member attaching step: The mounting protrusions 23 of the side peripheral surface of the main body 2 are fitted with the tip of the mounting side of the frame members 3A to 3F, and the frame members 3A to 3F are attached to the main body 2 Attach.
(3) Second fixing step: the previously formed hole (ring 51) of the sheet portion 5 is fitted into the sheet projection portion 31 integrally formed on the upper surface of each of the frame members 3A to 3F or the main body portion 2 After that, the seat portion 5 is stretched by inserting the pin 31 b into the pin hole 31 a previously opened in the seat projection 31.
(4) Third fixing step: In a situation where it is necessary to further fix the work rainproof gear 1 (body part 2) more firmly, the fixing band 63 provided with the locking parts 65a, 65b is wound around the utility pole 75 and fixed. Wires 66A and 66B having hooks attached at both ends between the locking portions 65a and 65b of the band 63 and the locking portions 35A and 35B installed at the tip of the nearest frame members 3A and 3B. Connect with

  As described above, in the first embodiment, the main body 2 is attached to the ground wire 71, the skeleton members 3A to 3F are attached to the main body 2, and the upper surfaces of the plurality of skeleton members 3A to 3F and the main body 2 are in contact. Since the seat portion 5 is stretched, it is possible to perform indirect hot-line and direct hot-line work, which conventionally has been considered impossible when raining, and it is possible to reduce the reduction in work efficiency due to rain. In addition, it is possible to secure the safety of the worker in a spatially wide protection range without compromising the working efficiency of the live work even in case of sudden rainfall. In addition, since there is no work interruption due to rainfall, it is possible to keep the blackout time planned in advance and to execute the work plan steadily.

  In the first embodiment, the winding start portions of the bindings 61A and 61B are hooked on the binding protrusions 21a, 21b, 22a and 22b, and then the helical portions of the bindings 61A and 61B are wound around the ground wire 71. Since the main body 2 is attached to the ground wire 71, the work rain protector can be attached by a relatively simple attachment operation, and the shift and rotation of the work rain protector (main body) due to wind or the like can be prevented. In addition, even if the weather is unstable and weather conditions such as a strong wind (gust), if the fixing of the main body portion is further reinforced by the hand-wound bind 62A, 62B, the work rain protector 1 (main body portion 2) is further It can be fixed firmly.

  Further, in the first embodiment, after inserting the previously opened hole (51) of the sheet portion 5 into the sheet projection portion 31, the pin 31b is inserted into the pin hole 31a of the sheet projection portion 31. Since the seat portion 5 is stretched, the mounting structure of the seat portion 5 is simple, so the work rainproof gear 1 can be installed with a relatively simple mounting operation.

  Further, in the first embodiment, the frame members 3A to 3F are attached to the main body 2 by fitting the tip portions on the attachment side of the frame members 3A to 3F to the fitting projections 23 of the main body 2; Since the mounting structure of the frame members 3A to 3F is simple, the work rainproof gear 1 can be installed by a relatively simple mounting operation.

  In the first embodiment, the winding start portions of the bindings 61A and 61B are hooked on the binding protrusions 21a, 21b, 22a and 22b integrally formed on both ends of the main body 2 in the first fixing step. After that, the helical portions of the bindings 61A and 61B are wound around the ground wire 71, and the main body 2 is attached to the ground wire 71. In the frame member attaching step, the frame members are fitted to the fitting projections 23 on the side circumferential surface of the main body 2 The frame members 3A to 3F are attached to the main body 2 by fitting the tip ends on the mounting side of 3A to 3F, and in the second fixing step, they are integrated on the upper surface of the plurality of frame members 3A to 3F or the main body 2 After inserting the previously opened hole (51) of the sheet portion 5 into the sheet projection portion 31 formed, the pin 31b is inserted into the pin hole 31a of the sheet projection portion 31. Because it make the parts 5 can be installed a working proof rain gear 1 in a relatively simple installation work.

Second Embodiment
Next, with reference to FIG. 6, a working rain protector 1B according to a second embodiment of the present invention will be described. FIG. 6 is a perspective view of the work rainproof device 1B of the second embodiment as viewed obliquely from above. The work rainproof device 1B has a rod-shaped main body 2B attached to the ground wire 71 disposed above the work site via the first fixing means (21a to 21d, 22a to 22d, 61A, 61B); A plurality of rod-shaped skeleton members 4A to 4C attached to the main body portion 2B and extending obliquely downward, the plurality of skeleton members 4A to 4C and the upper surface of the main body portion 2B are stretched and contacted And a seat portion 5 attached via (31).

  The feature of the work rainproof device 1B of the second embodiment is that two frame members extending from the main body 2B to both wings via the connection member 41 are integrally formed. Along with this, the frame members 4A to 4C are attached to the main body 2B by fixing them with the bolts 41a. Except for these characteristic points, the second embodiment is the same as the first embodiment, and the detailed description will be omitted.

  As in the first embodiment, the plurality of frame members 4A to 4C are formed of a material having sufficient strength and insulation. The connecting member 41 for connecting the two frame members extending from the main body 2B to both wings is arc-shaped because it is shaped according to the outer peripheral shape of the main body 2B, and the outer peripheral shape of the main body 2B When the shape of the connecting member 41 is polygonal, the shape of the connecting member 41 is also polygonal.

  The main body portion 2B is provided on the upper circumferential surface with a notch portion conforming to the shape of the connecting member 41 of the frame members 4A to 4C, and the connecting member of the frame members 4A to 4C is provided in the notch portion of the main body portion 2B. The frame members 4A to 4C are attached to the main body portion 2B by fastening and fixing the screw 41 with a bolt 41a.

Therefore, only the frame member attachment process of the attachment method of the work rain protector 1 in the said Embodiment 1 is substituted as follows about the attachment method of the work rain protector 1B.
(2 ') Frame member attachment process; connection frame members 4A to 4C formed by integrally forming two frame members extending from the main body 2B to both wings via the connection member 41, cut out of the upper peripheral surface of the main body 2B The frame members 4A to 4C are attached to the 2B main body by fixing with bolts.

  As described above, in the second embodiment, the two frame members extending from the main body 2B to the wings via the connecting member 41 are integrally formed, and the frame members 4A to 4C are connected to the notches of the main body 2B. After the members 41 are fitted, the frame members 4A to 4C are attached to the main body 2B by fixing them with the bolts 41a, so the attachment structure of the frame members 4A to 4C is simpler, so that the installation operation is relatively simple. Work protection can be installed.

[Modification]
In the frame members 4A to 4F of the first embodiment or the frame members 4A to 4C of the second embodiment, the inclination angle at which the tip of the frame member extends obliquely downward is the position and attachment of the fitting projection 23 of the main body 2 It was fixed by the angle or the external shape of the formed frame member.

  In this modification, an inclination angle variable mechanism is provided in the vicinity of the attachment-side tip of the frame members 4A to 4F or in the vicinity of the connecting member 41 of the frame members 4A to 4C. FIG. 7 shows a modification of the frame members 4A to 4C of the second embodiment, and illustrates tilt angle variable mechanisms 42a to 42c for adjusting the tilt angle of the frame member 4 '.

  In the figure, the tilt angle variable mechanism includes adjusting screws 42a and 42b and a rotating shaft 42c, and loosens the adjusting screws 42a and 42b to arbitrarily set the tilt angle of the wing portion 40'L of the frame member 4 ' The inclination angle of the frame member 4 'is adjusted by tightening the adjustment screws 42a and 42b in the state of the set angle.

  For example, by properly adjusting the inclination angle of the frame member 4 'according to the wind speed and the wind direction, etc., it is possible to prevent the shift and rotation of the work rain protection gear 1, 1B, and against strong wind and rain. It is possible to ensure the safety of the worker without impairing the working efficiency of the hot-line work.

  Moreover, in the modification illustrated in FIG. 7, the illumination part (light source) 45L which illuminates a working site | part is provided in the lower surface side of frame member 4 '. In the figure, 46 is a switch for turning on / off the illumination unit (light source) 45L.

  Thereby, a worker's visibility can be secured at nighttime work such as distribution line construction. In addition, since the light source is installed at a high position, illumination at an angle close to that of natural light is possible, the visibility of the worker can be secured in a good state, work accidents can be prevented, and work efficiency Can be improved.

  As mentioned above, although embodiment of this invention was described, a specific structure is not restricted to said embodiment and modification, There may be a design change of the range which does not deviate from the summary of this invention, etc. Are also included in the present invention.

1, 1 B work-proof rain gear 2, 2 B body part 3, 3A to 3F, 4A to 4C, 4 'frame member 5 sheet part 21a to 21d, 22a to 22d projection part for binding (first fixing means)
23, 23A to 23F Fitting projection 23a Shaft hole 23b Groove 31 Sheet projection (second fixing means)
31a Pin hole 31b Pin (second fixing means)
31d chain 32a, 32b pin 32c shaft portion 32d protrusion 40 'L wing portion 41 connecting member 41a bolt 42a, 42b adjustment screw (inclination angle variable mechanism)
42c Rotation axis (inclination angle variable mechanism)
61A, 62A, 61B, 62B bind (first fixing means)
71 Ground wire 72, 73, 74 High voltage line 75 Power pole 76 Transformer 81 Common operation rod

Claims (10)

It is a work protection gear to prevent the work site where the hot work is being performed from the rain,
A rod-shaped main body attached via a first fixing means to a ground wire disposed above the work site;
A plurality of rod-shaped framework members attached to the main body and having tips extending obliquely downward;
A work rainproof device, comprising: a plurality of frame members and a seat portion that is stretched in contact with the upper surface of the main body portion and attached via a second fixing means. The first fixing means includes binding protrusions and binding protrusions integrally formed on both ends of the main body,
The main body portion is attached to the ground wire by hooking the winding start portion of the bind to the binding protrusion and winding the helical portion of the bind around the ground wire. Work protection for your work. The second fixing means includes a sheet projection and a pin integrally formed on the upper surfaces of the plurality of frame members or the main body, respectively.
After inserting a previously opened hole of the sheet portion into the seat projection, the sheet portion is stretched by inserting the pin into the previously opened pin hole of the seat projection. The work weatherproof according to claim 1 or 2, wherein The main body portion is provided with a fitting protrusion portion on the side circumferential surface for fitting the tip end of the frame member on the attachment side,
The said frame member is attached to the said main-body part by fitting the front-end | tip part of the attachment side of the said frame member to the said fitting projection part, The said structure member is described in any one of the Claims 1 thru | or 3 Work protection for your work. In the frame member, two frame members extending from the main body to both wings via a connecting member are integrally formed.
The main body portion is provided on the upper circumferential surface with a notch that matches the shape of the connecting member of the frame member,
The frame member according to any one of claims 1 to 3, wherein the frame member is attached to the main body portion by fixing the connecting member of the frame member in the notch portion of the main body portion and then fixing it with a bolt. Work protection gear according to item 1.   6. A tilt angle variable mechanism for adjusting the tilt angle of the frame member is provided in the vicinity of the tip on the mounting side of the frame member, or in the vicinity of the connection member of the frame member. Work rain protection as described.   The work weatherproof according to any one of claims 1 to 6, wherein the frame member includes a light source that illuminates the work area on the lower surface side.   The work rain protector according to any one of claims 1 to 7, wherein the sheet portion is made of a translucent material or a light shielding material. A rod-shaped main body attached via a first fixing means to a ground wire disposed above the work site;
A plurality of rod-shaped framework members attached to the main body and having tips extending obliquely downward;
A mounting method for a working rain protector, comprising: a plurality of frame members and a seat portion stretched in contact with the upper surface of the main body portion and attached via a second fixing means,
The binding start portion is hooked on the binding projections integrally formed on both ends of the main body, and then the binding spiral is wound around the ground wire, and the main body is attached to the ground wire. 1 Fixing process,
A frame member attaching step of attaching the frame member to the main body portion by fitting the tip end of the mounting side of the frame member to the fitting protrusion portion of the side peripheral surface of the main body portion;
After the previously opened holes of the sheet portion are fitted into the plurality of frame members or the sheet protruding portions integrally formed on the upper surface of the main body portion, the sheet protruding portions are previously opened. A second fixing step of stretching the seat portion by inserting the pin into the pin hole,
A method of mounting a work protection gear comprising: A rod-shaped main body attached via a first fixing means to a ground wire disposed above the work site;
A plurality of rod-shaped framework members attached to the main body and having tips extending obliquely downward;
A mounting method for a working rain protector, comprising: a plurality of frame members and a seat portion stretched in contact with the upper surface of the main body portion and attached via a second fixing means,
After the winding start portion of the binding is hooked on the binding projections integrally formed on both ends of the main body, the binding spiral is wound on the binding projection, and the binding wire is wound on the ground wire. A first fixing step of attaching the main body portion;
A connection frame member integrally formed of two frame members extending from the main body portion to both wings via a connection member is fitted in a notch portion of the upper circumferential surface of the main body portion, and then fixed by a bolt A frame member attaching step of attaching the frame member to the main body;
After the previously opened holes of the sheet portion are fitted into the plurality of frame members or the sheet protruding portions integrally formed on the upper surface of the main body portion, the sheet protruding portions are previously opened. A second fixing step of stretching the seat portion by inserting the pin into the pin hole,
A method of mounting a work protection gear comprising:

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