JP2002019554A - Installing structure for vehicular side guard - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an installing structure for a vehicular side guard facilitating positioning and fixing by sliding a side guard in a back-and-forth direction. SOLUTION: This installing structure for the vehicular side guard is composed of a stay 2 fixed at any given position in joist of a vehicular frame 50 or a deck, a guard main body 37 integrally formed by extruding, a groove member 38 having a groove with a C-shaped cross-section united to an inner surface of the guard main body 37, an installing plate 3 inserted in the groove 13a with a C-shaped cross-section of the groove member 38, a bolt 4 supported by the installing plate 3 and screwed with a nut 5 by penetrating a through hole 2c of the stay 2 from the groove 13a with a C-shaped cross-section, and an L-shaped stopping member 22 coupling the stay 22 and the guard main body 37 through the groove member 38.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure for a side guard of a freight vehicle which is easily mounted.

[0002]

2. Description of the Related Art At present, standard freight vehicles and large freight vehicles are regulated by security standards to be equipped with anti-roll-in devices or side guards. The following measures are taken for mounting the entanglement prevention device.

As shown in FIG. 5, all types of freight vehicles 41
A normal side guard 51 mounted on the front wheel 47 supports the cabin 45 and the packing box 46 and has a front wheel 47 and rear wheels 48 and 49.
A plurality of stays 52 extending downward are supported at intervals in the front-rear direction on a joist of a vehicle frame 50 or a packing box 46 for suspending the vehicle, and are folded into round pipes, square pipes or metal plates of steel, aluminum, stainless steel or the like. The bent guard body 53 is connected to the stay 52 in two or three steps by welding, bolts, or the like. As shown in FIG. 6, a side guard 51 attached to a specially-equipped cargo vehicle 42 such as a dump truck or a mixer truck is formed by welding a guard plate 54 such as steel or stainless steel to a stay 52 fixed to a vehicle frame 50.
They are connected by bolts. As shown in FIG. 7, the side guard 51 attached to the cargo freight vehicle 43 mainly supports the upper edge of the guard plate 55 made of FRP on the bed or the side edge of the joist by a plurality of hinges 56. The lower half of the guard plate 55 is a stay 52 fixed to the carrier.
, And can be opened and closed up and down with a hinge 56 as a fulcrum.

In the conventional side guard mounting structure described above, the front and rear positioning of the side guard 51 with respect to the stay 52, such as the gap between the front and rear end portions of the side guard 51 and the front wheel 47 or the rear wheel 48, is very difficult. Since it is difficult, when the side guard 51 is assembled, the positioning operation is performed by performing actual positioning and then fixing work by bolting subsequent to welding or drilling is performed.

[0005]

SUMMARY OF THE INVENTION In view of the above-mentioned problems, an object of the present invention is to provide a mounting structure for a side guard of a cargo vehicle, in which positioning and fixing are simplified by sliding the side guard in the front-rear direction. is there.

[0006]

In order to solve the above problems, the present invention comprises a stay fixed to an arbitrary position on a joist of a vehicle frame or a bed, a guard body integrally formed by extrusion molding, Section C bonded to inner surface of guard body
A groove member having a groove, a mounting plate inserted into the C-shaped groove of the groove member, and a bolt supported by the mounting plate, the nut being screwed through the through hole of the stay from the C-shaped groove. When,
An L-shaped stop member for connecting the stay and the guard body via the groove member is provided.

[0007]

DETAILED DESCRIPTION OF THE INVENTION In the present invention, synthetic resin, steel,
A groove member having a C-shaped cross section is connected to a guard body made of aluminum or the like, and the mounting plate is inserted into the C-shaped cross section and slid in the front-rear direction to adjust the front-rear position. It is positioned in the through hole of the stay, and is fastened with a bolt and a nut between the mounting plate and the stay with a flange portion having a C-shaped groove in section. After the side guard is fastened by the bolt and the nut, a stop member for preventing the side guard from being displaced before and after is supported between the stay and the side guard.

[0008]

FIG. 1 is an exploded perspective view showing a side guard 10 according to the present invention, and FIG. 2 is a front sectional view of the side guard 10. As shown in FIG. In the mounting structure of the side guard according to the present invention, the side guard 10 is fixed to a floor of a vehicle frame or a bed.
A metal stay 2 formed by bending a steel material having an L-shaped cross section into an inverted L-shape, a guard body 37 connected to the stay 2 by bolts, and a vehicle frame center connected to both front and rear ends of the guard body 37. And the terminal member 20 curved to the right.

The guard main body 37 is formed from a flat plate of aluminum or synthetic resin, and the upper edge 31 of the guard main body 37 is a flat surface that abuts on the vertical portion 2b of the stay 2 vertically. Groove-shaped ridges 32 and 34 are provided to protrude outward with respect to the reference plate surface 33, and the lower edge of the guard body 37 is bent toward the center of the vehicle frame as it goes downward. 35 are formed.

As shown in FIG. 2, the stay 2 curved in a substantially inverted L-shape has a horizontal portion 2a fixed to a lower surface of a vehicle frame or a bed by bolts. A pair of upper and lower groove members 3 is provided on a guard body 37 formed of aluminum or synthetic resin.
8 are combined to form a side guard 10. Stay 2
The side guard 10 is fastened to the outer surface of the vertical portion 2b by four bolts 4 and nuts 5.

As shown in FIG. 3, a cross section C of each groove member 38 is shown.
The mounting plate 3 for supporting the bolt 4 is inserted into the groove 13a, and is superposed on the inner plate member 13 (the flange portion of the C-shaped groove 13a). Upper and lower two bolts 4 are inserted and supported by each mounting plate 3, and protrude inward (center of the vehicle frame) through through holes 2 c provided in the vertical portion 2 b of the stay 2. By screwing a nut 5 to each bolt 4, the side guard 10 is fixed to the stay 2.

As shown in FIG. 1, at the front and rear ends of the side guard 10, a terminal member 20 having a J-shaped plane cross section toward the center of the vehicle frame is superimposed on the outer surface of the side guard 10, and Connected by bolts and nuts. Terminal member 2
Numeral 0 denotes a flat plate made of aluminum or synthetic resin, whose cross section is formed in the same shape as the cross section of the outer surface of the side guard 10.

To actually assemble the side guard 10, the C-shaped groove 13 a is formed inside the reference plate surface 33 of the guard body 37 so that the upper edge 31 overlaps the groove member 38.
The pair of upper and lower groove members 38 having the above-mentioned shape are overlapped and connected by rivets or the like to assemble the side guard 10. The terminal member 20 is connected to the front and rear ends of the guard body 37 by tapping screws or bolts and nuts. The mounting plate 3 is inserted into the C-shaped groove 13 a of the groove member 38. The side guard 10 into which the mounting plate 3 is inserted is lifted, and the bolt 4 is fitted to the through hole 2c of the vertical portion 2b of each stay 2 fixed to the joist of the vehicle frame or the bed. The bolt 4 supported by the mounting plate 3 is inserted into the opening 13b of the groove member 38 and the through hole 2 of the vertical portion 2b.
c, and the nut 5 is screwed into the bolt 4 and temporarily tightened.

The front and rear ends of the side guard 10 and the front and rear wheels 47,
The side guard 10 is slid to a position where the gaps between the side guards 48 and the mat side guards are equal, and the nut 5 is fully tightened. Finally, in order to prevent the side guard 10 from being displaced back and forth, as shown in FIG. 4, an L-shaped stop member 22 is pressed against the vertical portion 2b of the stay 2 and the plate member 13 of the groove member 38, The stop member 22 is fixed to the plate member 13 by tapping screws.

[0015]

As described above, according to the present invention, a stay fixed to an arbitrary position of a joist of a vehicle frame or a bed, a guard body integrally formed by extrusion molding, and a cross section C joined to an inner surface of the guard body are provided. A groove member having a groove, a mounting plate inserted into the C-shaped groove of the groove member, and a bolt supported by the mounting plate, the nut being screwed through the through hole of the stay from the C-shaped groove. And an L-shaped stop member for connecting the stay and the guard body via the groove member. Therefore, the front and rear adjustment of the side guard with respect to the stay fixed to the vehicle body side, in particular, two Since the mounting plate supporting the bolt can move relatively along the C-shaped groove, it is easy to adjust the gap between the front and rear ends of the side guard and the wheels, and finally, the through holes provided on the stay and the side guard are provided. Screw a tap screw into the hole , Wearing no longitudinal play of the side guards is obtained, the work becomes very easy, saves time, is assembling cost are reduced.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing a side guard of a freight vehicle according to the present invention.

FIG. 2 is a front sectional view of the side guard.

FIG. 3 is an enlarged front sectional view showing a main part of the side guard.

FIG. 4 is a plan view of the side guard.

FIG. 5 is a side view showing a mounting structure of a conventional side guard of a freight vehicle.

FIG. 6 is a side view showing a mounting structure of a conventional side guard of a freight vehicle.

FIG. 7 is a side view showing a conventional side guard mounting structure of a freight vehicle.

[Explanation of symbols]

2: Stay 2a: Horizontal portion 2c: Through hole 3: Mounting plate 2b: Vertical portion 4: Bolt 5: Nut 10: Side guard 13: Plate member 13a: C-shaped groove 13b: Opening 20: Terminal member 21: Tap screw 2
2: Stop member 31: Upper edge 32: Projection 33: Reference plate surface 34: Projection 35: Plate 37: Guard body 3
8: Groove member

Claims (4)

[Claims] 1. A stay fixed to an arbitrary position on a joist of a vehicle frame or a cargo bed, a guard body integrally formed by extrusion molding, and a groove member having a C-shaped cross section coupled to an inner surface of the guard body. A mounting plate inserted into the C-shaped groove of the groove member, a bolt supported by the mounting plate and passing through the through hole of the stay from the C-shaped groove and screwing a nut into the groove member; L connecting the stay and the guard body
A mounting structure for a side guard of a freight vehicle, comprising a stop member of a shape. 2. The mounting structure for a side guard of a vehicle according to claim 1, wherein a terminal member having a J-shaped plane cross section is connected to both ends of the guard body. 3. The mounting structure according to claim 1, wherein said guard body is made of a resin material or a metal material. 4. A side guard in which a groove member having a C-shaped cross section is connected to an inner surface of a guard body made of a wide plate-shaped molded product, and the side guard is fixed to a joist of a vehicle frame or a cargo bed. A mounting plate is slidably engaged with the C-shaped groove of the groove member, and the flange is tightened by a bolt and a nut with the mounting plate and the stay sandwiching the flange portion of the C-shaped groove. How to attach the side guard of the freight vehicle.