JP5256080B2 - Engine working machine - Google Patents

Description

  The present invention relates to an engine working machine that drives working equipment such as a generator and a compressor by an engine, and more particularly, to an engine working machine including a rain gutter in a casing that houses the working equipment and the engine.

  2. Description of the Related Art Conventionally, an engine work machine accommodates work equipment and an engine that drives the work equipment in a casing, and the casing takes in an intake port for taking in outside air to cool the inside, and exhaust that discharges air after cooling. Mouth is formed. Moreover, in the engine working machine used outdoors, the rain gutter is provided so that rainwater may not enter the casing from the air inlet. As such a rain gutter, a rain gutter is formed of a flexible member so that the rain gutter is not damaged even if it touches a surrounding building or the like (see, for example, Patent Document 1). ).

JP 2008-51087 A

  However, even if a member having flexibility is used, if it receives a large external force or receives an external force for a long time, it may be deformed or damaged, and in the case of a resin material, There was a risk of deterioration due to outdoor use and loss of flexibility.

  Then, this invention aims at providing the engine working machine provided with the rain gutter of the structure which can avoid a contact with surrounding buildings.

To achieve the above object, an engine working machine of the present invention houses an engine for driving the internal working equipment and the working equipment Ke pacing, from the outside to the opening formed in the side wall panels of the casing An engine working machine having an opening / closing door provided with an intake port for taking cooling air into the casing so as to be openable / closable and having a rain gutter horizontally above the opening / closing door, wherein the gutter is the opening An inclined guide portion provided to be inclined toward the inner side of the casing from the upper edge of the rain guide, a rainwater guide portion protruding toward the outer side of the casing from the outer surface of the inner end portion of the inclined guide portion, and the rainwater An upright portion bent upward from the tip of the guide portion, and the outer surface of the upright portion is disposed at a position not protruding from the outer surface of the side wall panel, and the upper end portion of the upright portion and the inclined portion An opening is formed between the upper end portion of the id portion, is formed in a groove shape the casing outer surface is open, the inclined guide portion extending the doorstop portion in a direction parallel to the outer surface of the side wall panel from the inner end portion of the It is provided and the door stop packing which the outer edge part of the said opening-and-closing door contacts is provided in the outer surface of this door stop part continuously, It is characterized by the above-mentioned.

Also, the both ends of the gutters provided at the top of the open door closing, communicated with the upper end portion該雨trough, the lower end portion can also comprise each a down pipe leading to the lower casing. Furthermore, the cross-sectional shape of the rain gutter and the cross-sectional shape of the vertical gutter may be the same, and a concave groove serving as a horizontal gutter may be provided at a side end portion of the top plate of the casing. Moreover, the end of the said horizontal gutter provided in the top plate of the said casing can also be equipped with the vertical gutter which connects an upper end to this horizontal gutter, and a lower end leads to a casing lower part.

  According to the engine working machine of the present invention, a rain gutter is formed in a state of being recessed inside the casing, and the rain gutter is not projected to the outside of the casing. The rain gutter will not be damaged and its function as a gutter will not be lost. In addition, by providing a vertical gutter continuously with a horizontal gutter, rainwater collected on the horizontal gutter can be discharged to the lower side of the casing through the vertical gutter, so that the rainwater collected on the horizontal gutter flows down along the outer surface of the casing. This prevents the rain wall from being left on the outer wall surface around the air inlet and the dirt from adhering to the outer surface of the casing.

It is a front view of the engine working machine which shows the 1st form example of this invention. It is II-II sectional drawing of FIG. FIG. 3 is a sectional view taken along line III-III in FIG. 1. It is a top view of the engine working machine which shows the 2nd example of a form of this invention. It is a cross-sectional side view of the principal part. It is a principal part notched top view of the engine working machine which shows the modification of the 2nd form example of this invention.

  1 to 3 show a first embodiment of the present invention. The engine work machine 11 shown in the present embodiment drives a work machine such as a generator, a compressor, and a pump, and the work machine inside a casing 13 having a soundproof structure disposed on the top of the floor 12. The front side wall 14 of the casing 13 is provided with inspection doors 15 and 15 for inspecting the internal working machine and the engine, and the front side wall 14 including the inspection door 15 is provided on the front side wall 14. Are provided with a plurality of intake ports 16 for taking cooling air into the casing 13 from the outside, and a top plate 13a of the casing 13 is provided with an exhaust port 17 for discharging the cooled air. A suspension fitting 18 for engaging a lifting tool such as a crane hook or wire rope when the engine work machine 11 is lifted is provided on the upper portion of the casing 13.

  The inspection doors 15 and 15 can be opened and closed with respect to a rectangular opening 14d defined by the front upper panel 14a, the front left panel 14b, the front right panel 14c, and the floor base 12 constituting the front side wall 14 of the casing 13. At the opening edge of each front panel 14a, 14b, 14c, which is the inner edge of the opening, a rain gutter 20 provided horizontally in the upper part of the opening 14d and vertically provided on the left and right of the opening 14d. A pair of vertical rods 21 and 21 are provided.

  As shown in FIGS. 2 and 3, the cross-sectional shape of the rain gutter 20 and the vertical gutter 21 shown in this embodiment are the same, and each front panel 14 a, 14 b constituting the front side wall 14 is formed. , 14c are inclined at an angle of about 45 degrees, which is an angle at which rainwater easily flows toward the inner side of the casing 13, and the casing from the outer surface of the inner end of the inclined guide portion 22. A rainwater guide member 23 provided so as to protrude outward, and a door stop 24 extending from the inner end portion of the inclined guide portion 22 in a direction parallel to the front panels 14a, 14b, and 14c. Is formed.

  The rainwater guide member 23 includes a rainwater guide portion 23a in a direction orthogonal to each of the front panels 14a, 14b, and 14c, and a standing bent from the front end portion (outer end portion) of the rainwater guide portion 23a toward the non-opening side. The outer surface of the upright portion 23b is provided in a range that is flush with or does not protrude from the outer surface of each of the front panels 14a, 14b, 14c, and the front panel 14a, An opening 23c continuous in the longitudinal direction of the rainwater guide member 23 is provided between the bent position (upper end portion in the rain gutter 20) 22a and the tip of the upright portion 23b (upper end portion in the rain gutter 20) with respect to 14b and 14c. It has been.

  In addition, hinge attachment pieces 23d having a shape covering the opening 23c project at two locations on the upright portion 23b of each vertical shaft 21, and the inspection door 15 can be opened and closed on the hinge attachment pieces 23d. The supporting hinges 15a are fixed to each other. Further, a door-contact packing 15b with which an outer edge portion of the inspection door 15 abuts is continuously provided on the outer surface of each door-contact portion 24.

  Both ends of the rain gutter 20 and the upper ends of the vertical gutters 21 are joined together by, for example, 45 ° joints, and the grooved rain water formed between the inclined guide portion 22 and the rain water guide member 23 is joined. Are formed so as to continue from the rain gutter 20 to each vertical gutter 21. As a result, on the front side wall 14 of the casing 13, a gutter-shaped rain gutter portion that is continuous from the upper part of the inspection door 15 to the left and right and that opens on the outer surface side of the casing is formed.

  When raining, rainwater that flows down the outer surface of the front upper panel 14a flows into the inside of the rain gutter 20 from the opening 23c along the inclined guide portion 22 of the rain gutter 20 located at the lower part of the front upper panel 14a. Inclined guides of each vertical gutter 21 that are collected on the upper surface of the rainwater guide part 23a sandwiched between the guide part 22 and the upright part 23b and flow in the left-right direction and are continuous with the gutter 20 from both ends of the rainwater guide part 23a. It flows down to the side opposite to the door of the rainwater guide part 23 a sandwiched between the part 22 and the upright part 23 b, and flows downward from the lower end part of each vertical rod 21 to the casing 13.

  The engine work machine 11 having the rain gutter 20 and the vertical gutter 21 formed as described above lifts the engine work machine 11 because the gutter 20 and the vertical gutter 21 do not protrude from the outer surfaces of the front panels 14a, 14b, and 14c. The rain gutter 20 and the vertical gutter 21 are not damaged even if the outer surface of the casing 13 comes into contact with surrounding buildings during transportation. The function as a bag is not lost, and it is possible to prevent a large amount of rainwater from flowing into the inspection door 15 and the intake port 16 and entering the inside of the casing 13.

  Moreover, since the vertical gutter 21 is provided continuously to the horizontal gutter 20, rainwater received by the gutter 20 can be caused to flow down the casing 13 by the vertical gutter 21. It is possible to prevent the trace of rainwater and scale from adhering, and to keep the appearance of the casing 13 clean for a long time.

  Further, a rain gutter similar to that described above is provided on the top and side portions of the air inlet 16 provided in the front right panel 14c, and the louver frame is fixed using the door stop, so that the casing 13 Rain water can be prevented from entering inside.

  In this embodiment, the inclined guide portion 22 and the door stop portion 24 are integrally formed by bending the end portion of the front panel. However, when the door stop portion is unnecessary, the door stop portion is formed. When the door stop portion is omitted, the inclined guide portion 22, the rainwater guide portion 23a, and the upright portion 23b can be integrally bent.

  Further, when rainwater may flow down to the front surface portion other than the inspection door 15, the vertical gutter 21 is omitted by forming the rainwater to flow by notching both ends of the upright portion 23b of the rain gutter 20. Is also possible.

  Furthermore, by forming the horizontal rain gutter 20 and the vertical gutter 21 in the same cross-sectional shape, both gutters can be easily joined in a watertight state by seaming, but a vertical gutter having a different shape from the gutter 20 is used. A scissors can be provided to allow both scissors to communicate with each other through an appropriate joining member.

  4 to 5 show a second embodiment of the present invention in which rain gutters are provided at the top plate side end of the casing. In the present embodiment, a concave groove to be a horizontal gutter 31 is formed at both front and rear side ends of the top plate 13 a of the casing 13, and both ends of the horizontal gutter 31 are opened to the side of the casing 13. . In this way, by providing the horizontal gutter 31 made of a concave groove on both side ends of the top plate 13a, rainwater that has fallen on the top plate 13a can be collected in the horizontal gutter 31 and flowed down to the side of the casing 13. Further, it is possible to reduce the amount of rainwater that flows into the inspection door 15 and the intake port 16 provided on the front surface of the casing 13, and to reduce the intrusion of rainwater from the inspection door 15 and the intake port 16 into the casing 13. be able to.

  Further, as shown in FIG. 6, an internal vertical gutter 32 formed of a square pipe or a channel member is provided inside the front panel or rear panel 13 b of the casing 13, and the upper part of the internal vertical gutter 32 and the end of the horizontal gutter 31 are provided. By communicating with the part, the rainwater collected in the horizontal gutter 31 can flow down from the internal vertical gutter 32 to the lower side of the casing 13. As a result, it is possible to prevent the appearance and the appearance of rainwater flowing on the side surface of the casing 13 from being adhered.

  DESCRIPTION OF SYMBOLS 11 ... Engine working machine, 12 ... Floor base, 13 ... Casing, 13a ... Top plate, 13b ... Rear panel, 14 ... Front side wall, 14a ... Front upper panel, 14b ... Front left panel, 14c ... Front right panel, 14d ... Opening, 15 ... Inspection door, 15a ... Hinge, 15b ... Door-to-door packing, 16 ... Intake port, 17 ... Exhaust port, 18 ... Suspension fitting, 20 ... Rain gutter, 21 ... Vertical gutter, 22 ... Inclined guide part, 22a ... Bending position, 23 ... Rainwater guide member, 23a ... Rainwater guide part, 23b ... Upper part, 23c ... Opening part, 23d ... Hinge mounting piece, 24 ... Door part, 31 ... Bridge, 32 ... Inner downpipe

Claims (5)

It accommodates an engine for driving the internal working equipment and the working equipment Ke pacing, having an inlet for taking in cooling air from outside into the casing to the opening formed in the side wall panels of the casing In the engine working machine provided with an openable / closable door, and provided with a gutter horizontally above the open / close door,
The rain gutter is inclined toward the casing inward from the upper edge of the opening , and protrudes from the outer surface of the inner end of the inclined guide toward the casing outer side. A rainwater guide portion and an upright portion bent upward from the tip end portion of the rainwater guide portion, the outer surface of the upright portion being disposed at a position not protruding from the outer surface of the side wall panel, An opening is formed between the upper end portion and the upper end portion of the inclined guide portion, and the outer surface side of the casing is formed in a groove shape opened,
A door stop portion extending in a direction parallel to the outer surface of the side wall panel is extended from the inner end portion of the inclined guide portion, and a door contact packing in contact with an outer edge portion of the open / close door is continuous on the outer surface of the door stop portion. An engine working machine characterized by being provided . The engine according to claim 1 , further comprising a vertical gutter provided at an upper portion of the open / close door, and having a top end communicating with the gutter and a lower end extending to the lower portion of the casing. Work machine. The engine working machine according to claim 2 , wherein a cross-sectional shape of the gutter and a cross-sectional shape of the vertical gutter are the same . The engine working machine according to any one of claims 1 to 3, wherein a concave groove serving as a horizontal gutter is provided at a side end portion of the top plate of the casing . 5. The engine work according to claim 4 , wherein an end of the recumbent provided on the top plate of the casing is provided with a reed having an upper end communicating with the recumbent and a lower end reaching the lower part of the casing. Machine.

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