JP6544138B2 - Closing structure for lifting and lowering steps - Google Patents

Description

  The present invention relates to a lifting and lowering step closing structure for getting on and off a truck cab.

  In recent years, for the cab of the truck, the fender below the passenger door has been using resin molded products for weight reduction etc. Also, the box-like closing covering the elevating step is also formed of resin molded products Be done.

  The raising and lowering step itself is fixed to the lower part of the cab body and the bracket etc. attached to the lower part of the cab body by bolts etc. but between the brackets to cover the rear of the raising and lowering step and the left and right with box-like closing The closing is attached first, and then the lifting step is attached.

  Assembling the elevating step into the bracket places the elevating step into the closing attached to the bracket, contacts the mounting portion of the elevating step through the opening formed in the side wall of the closing to the bracket, and then mounts the bolt The lifting step is fixed to the bracket with a bolt or the like.

  After assembling the lifting step to the bracket through this closing, attach a resin fender to the rear of the closing.

Japanese Patent Laid-Open No. 2003-019883 Japanese Patent Application Laid-Open No. 10-329608 JP 2004-299574 A Japanese Utility Model Publication No. 59-067374

  By the way, in order to assemble the elevating step to the bracket through closing, openings are provided on the side walls before and after the closing vehicle direction, and the mounting portion of the elevating step is brought into contact with the bracket through the opening and the mounting portion is bolted It needs to be fixed.

  There is no problem because the side wall on the rear side of the vehicle and its bracket are covered with a fender after assembling the lifting step to this closing, but there is a gap between the side wall on the front side and the bumper. , There is a problem that you can see the harness.

  Therefore, the object of the present invention is to solve the above-mentioned problems, and after assembling the lifting step to the bracket through the closing, the lifting step closing structure which can improve the appearance of the assembled portion of the front side wall of the closing. It is to provide.

  In order to achieve the above object, the present invention provides a pair of brackets at the lower part of the cab body, attaches a box-like closing between the brackets, inserts an elevating step into the closing and at the both ends of the elevating step An assembly structure of the raising and lowering step for fixing the bracket to the bracket through the opening formed in the side wall of the closing, wherein a blind cover for covering the opening and the bracket is detachably provided on the side wall of the front of the closing. And a lifting structure for the lifting step.

  The side wall of the front portion of the closing is preferably formed with an outer portion continuous with the side wall and extending forward of the vehicle, and a blind cover is provided on the outer portion so as to cover the side wall of the front portion.

  A plurality of clips are provided on the back surface of the outer portion along the vertical direction, and an engagement piece is formed on the blind cover at a position facing the clip, and the clip is engaged with the engagement piece Preferably, an engagement hole is formed.

  The blind cover is preferably formed in a concave shape in a horizontal cross section.

  The present invention exhibits an excellent effect of improving the appearance by providing a blind cover on the side wall in front of the closing.

In this invention, it is an assembly | attachment exploded perspective view at the time of assembling | attaching the closing and raising / lowering steps to the bracket of a cab body. In the present invention, it is a perspective view showing the closing structure of the raising and lowering step. In this invention, it is a plane sectional view when the elevating step is assembled in the closing. In the present invention, after assembling the elevating step, it is a perspective view showing a state in which the fender is attached to the cab body. In the present invention, it is a side view which attached a fender to a cab body and attached a door to a cab body.

  Hereinafter, a preferred embodiment of the present invention will be described in detail based on the attached drawings.

  First, the side structure of the cab body 10 will be described with reference to FIGS. 4 and 5.

  On the lower front of the cab body 10, a closing 12 formed of a resin molded product is attached to the bracket 11, and is inserted into the closing 12 and the lifting step 14 is assembled to the bracket 11.

  After the closing 12 and the lifting step 14 are assembled, a resin fender 17 consisting of the front fender 15 and the rear fender 16 is attached to a fender bracket 18 provided on the cab body 10.

  Thereafter, as shown in FIG. 5, the door 40 is attached to the cab body 10, and below the door 40, the fixed side lifting step 41 is located below the lifting step 14 in the closing 12 and the chassis frame (Not shown).

  Further, the mud fender 19 is attached to the lower part of the fender 17 so as to be located above the front tire 42.

  The lower portion of the front edge of the door 40 is formed with a recess 43 recessed rearward from the upper edge position of the bumper 45 so that the outer portion 20 continuous with the side wall of the front of the closing 12 described later is exposed from the recess 43 There is.

  Next, the closing structure of the lifting step of the present invention will be described with reference to FIGS. 1 to 3.

  In FIG. 1, a pair of brackets 11f and 11b are provided in front of the lower part of the cab body 10, and a closing 12 formed like a box is attached between the brackets 11f and 11b.

  Bolt holes 24, 24 are formed in the closing 12, and screw holes 25, 25 are provided at the lower edges of the brackets 11f, 11b and the cab body 10, and the closing 12 is fitted between the brackets 11f, 11b. A bolt (not shown) is inserted into the bolt hole 24 and screwed into the screw hole 25 so as to be attached between the brackets 11 f and 11 b.

  Further, the closing 12 is formed with a clip hole 26 for clipping the front fender 15 of the fender 17 described in FIG. 4 together with the closing 12.

  The closing 12 connects between the rear wall 27 located between the brackets 11f and 11b, the side walls 28f and 28b located inside the brackets 11f and 11b, and the side walls 28f and 28b, and at the lower front edge of the lifting step 14. The upper and lower two-tiered crosspieces 29 are provided.

  The side walls 28f and 28b are formed with openings 31 for contacting the brackets 11f and 11b by inserting mounting portions 30 (see FIGS. 2 and 3) formed at both ends of the elevating step 14 and a rear wall A long oblong hole 33 in which a positioning projection 32 (see FIG. 2 and FIG. 3) formed at the rear of the lifting step 14 is fitted is formed at 27.

  In the brackets 11 f and 11 b, bolt holes 37 for inserting bolts 38 into mounting portions 30 inserted into the closing 12 and having the elevating step 14 inserted therein through the opening 31 are formed.

  Now, in the present invention, as shown in FIG. 2, the front side wall 28f is formed with an outer portion 20 which is continuous with the side wall 28f and extends forward of the vehicle, and the outer cover 20 has a blind cover 13 It is detachably provided so as to cover the front side wall 28f.

  On the back surface of the outer portion 20, a plurality of clips 22 are provided in the vertical direction, and the blind cover 13 has an engagement piece 23 in which an engagement hole 23a is formed facing the clip 22 and into which the clip 22 is fitted. Provided.

  The blind cover 13 is located at the rear of the bumper edge cover 47 of the bumper 45, is formed at the rear end of the bumper edge cover 47, and has a horizontal cross section to avoid buffer with the blind cover 47a extending to the blind cover 13 side. It is formed in a concave shape.

  Next, assembly of the lifting step 14 to the closing 12 will be described.

  First, the attachment of the closing 12 to the cab body 10 and the brackets 11f and 11b is determined by fitting the clip 46 provided on the back of the outer portion 20 into the hole of the bracket 11f. The closing 12 is attached by screwing a bolt into the screw hole 25 through.

  Next, in order to assemble the elevating step 14 to the brackets 11f and 11b through the closing 12, the elevating step 14 is inserted into the closing 12 and the attachment portion 30 is inserted into the opening 31 of the side walls 28f and 28b. By pushing the projection 32 into the long hole 33 of the rear wall 27 and screwing the bolt 38 into the mounting portion 30 through the bolt holes 37 of the brackets 11f and 11b in the mounting portion 30 of the lifting step 14 in the closing 12 The lifting step 14 is assembled to the brackets 11 f and 11 b via the closing 12.

  When assembling the lifting step 14, the bolt 38 can be easily screwed into the mounting portion 30 from the bracket 11f side by removing the blind cover 13 covering the front side wall 28f, and assembling After that, the blind cover 13 is attached integrally with the side wall 28 f and the outer portion 20 by inserting the engagement hole 23 a of the engagement piece 23 of the blind cover 13 into the clip 22.

  In this case, by setting the direction of the clip 22 in the vertical direction and in the horizontal direction in the height direction, rattling after attachment can be suppressed.

  Thereafter, the fender 17 described in FIG. 4 is attached to the rear of the closing 12 at the bolt hole 26.

  As described above, according to the present invention, the removable cover 13 covering the side wall 28f is detachably provided on the front side of the closing 12, so that the elevating step 14 can be attached to the side wall 28f. Covering with the blind cover 13 improves the appearance.

10 cab body 11f, 11b bracket 12 closing 13 cover for blindfold 14 lifting step 28f, 28b side wall 20 outer part

Claims (4)

  A pair of brackets are provided at the lower part of the cab body, a box-like closing is attached between the brackets, an elevating step is inserted in the closing, and both ends of the elevating step are formed through openings formed in the side wall of the closing. An assembly structure of the raising and lowering step fixed to the bracket, wherein a closing cover for covering the opening and the bracket is detachably provided on a side wall of a front part of the closing.   The side wall of the front portion of the closing is formed with an outer portion which is continuous with the side wall and extends forward of the vehicle, and a blind cover is provided on the outer portion so as to cover the side wall of the front portion. Closing structure for lifting and lowering steps.   A plurality of clips are provided on the back surface of the outer portion along the vertical direction, and an engagement piece is formed on the blind cover at a position facing the clip, and the clip is engaged with the engagement piece 3. The closing structure of the elevating step according to claim 2, wherein engaging holes are formed.   The closing structure according to any one of claims 1 to 3, wherein the blind cover is formed in a concave shape in a horizontal cross section.

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