JP2502875Y2 - Rear vehicle mounting structure for industrial vehicles - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION Industrial Field of the Invention The present invention relates to a rear-fender mounting structure for an industrial vehicle such as a wheel loader.

2. Description of the Related Art In order to prevent dirt on a vehicle from being splashed with mud from a wheel, a rear fan is conventionally attached as shown in FIG. That is, the engine interior portion 42 is provided in the rear portion of the vehicle body 41 having the rear wheels 40, etc., and the side panel 43 of the engine interior portion 42 is openable and closable around the longitudinal axis via the hinge 44 located on the front side. Is forming. And the rear wheels 40
A rear fan 45 that covers the upper rear part from above is provided, and the rear end of the rear fan 45 is attached to the vehicle body 41 side by a hinge 46. The rear fuser 45 is configured to be positioned outside the side panel 43 in the desired laterally-inclined posture as indicated by the solid line. When inspecting the engine in the engine interior portion 42, first, the rear fan 45 is erected up and down around the hinge 46 to a position where it does not interfere with the side panel 43 as shown by a phantom line, and the side panel 43 is It is moved around the hinge 44.

Problems to be Solved by the Invention According to the above-described conventional type, it is not easy to manually swing the large and heavy rear fan 45. Further, the rear worker 45 is located on one side of the inspector and the side panel 43 is located on the other side, that is, the operator is liable to come into contact with both members, and thus the inspection work is easy. I couldn't do it safely.

An object of the present invention is to provide a rear-fender mounting structure for an industrial vehicle in which the rear-fender can be easily rocked and the inspection work by opening the side panel can be easily and safely performed.

Means for Solving the Problems In order to achieve the above-mentioned object, a rear-fender mounting structure for an industrial vehicle according to the present invention is provided with an engine interior portion at a rear portion of a vehicle body, and a side panel of the engine interior portion is provided.
It is formed so that it can be opened and closed via a hinge, and at the rear end of the deck plate, a rear folder that is vertically swingable between the outer side position and the upper side position of the side panel is attached, and this rear wing swings up and down. An actuating device for moving the rear fan is formed so as to be capable of being folded in the middle, and a regulation member is provided for causing the middle portion to bend in response to the upward swing of the side surface and regulating the maximum angle of the middle folding.

According to the structure of the present invention, by closing the side panel around the hinge and locating the rear front side outside the side panel, the rear front side can be set at a predetermined position with respect to the rear wheels. Can deal with splashes.
Then, when inspecting the engine, first, the rear device is positioned above the side surface of the side panel by the actuating device, and at this time, the rear device is automatically folded by the regulating member and the middle angle is maintained at the maximum. . The access port can then be opened by pivoting the side panel around the hinge.

Embodiment An embodiment of the present invention will be described below with reference to FIGS.

Reference numeral 1 denotes a vehicle body having a pair of left and right front wheels 2 and a pair of left and right rear wheels 3, and an operation unit 4 having a seat, a lever and the like is provided in an intermediate portion thereof. A pair of left and right booms 5 are arranged in front of the operating unit 4, and the booms 5 are attached to a bracket 6 from the vehicle body 1 at their base ends via a support shaft 7 in the left-right direction. It can swing freely. A cargo handling cylinder 8 for swinging the boom 5 up and down is provided between the vehicle body 1 and the boom 5. A bucket 10 is attached between the free ends of both booms 5 via horizontal lateral pins 9, and a link attached to the booms 5 via pins 11.
Connect the free end of 12 and bucket 10 to link 12A and pin 13
A cylinder 14 is provided between the base end of the link 12 and the boom 5, which is connected by A and 13B and rotates the bucket 10 around the lateral pin 9. An interior part 15 such as an engine (not shown) is provided at the rear part of the vehicle body 1, and the interior part 15 has an inspection port 17 formed on a side part of a fixed case member 16 toward the vehicle body 1. A side panel (18) for opening and closing the mouth (17) is attached to the fixed case member (16) side via a hinge (19) provided in the front part of the side panel (18) so as to be swingable around the vertical axis. An operating portion 20 for opening and closing is provided on the outer surface of the rear portion of the side panel 18, and a locking device (not shown) is provided between the fixed case member 16 and the side panel 18.
A deck plate 21 is arranged from the lower side of the driving unit 4 to above the starting portion of the rear wheel 3.
21 is fixed to the vehicle body 1 side. At the rear end of the deck plate 21, a rear folder 22 that is vertically swingable between a position outside the side face of the side panel 18 and a position above the side face is attached, and the rear folder 22 is bent in the middle at the position above the side face. It is formed freely. That is, rear fueda 22
The top plate 22a is connected to the rear end of the deck plate 21 via a hinge 23, and the rear plate 22b is connected to the rear end of the top plate 22a via a hinge 24. The top plate portion 22a is swingable between a horizontal shape and an upright shape, and the horizontal posture is maintained by contact with an elastic stopper body (rubber or the like) 25 provided on the rear end surface of the deck plate 21. It This top plate 22a
Is horizontal, the rear plate portion 22b extends rearward and downward,
The free end (lower end) is in contact with an elastic stopper body 27 attached to the vehicle body 1 side via a bracket 26. The top plate portion 22a and the rear plate portion 22b can be bent in the middle by a hinge 24, and in order to cause the middle of the rear fan 22 to swing upward and to regulate the maximum angle of the middle bending, Board 22
A tension bar 29 is swingably attached to a via a pin 28, and an engaged portion 30 provided at a free end of the tension bar 29 is formed in a longitudinal direction on a rear plate portion 22b.
The regulating member is constituted by 28 to 31 described above. The maximum angle in the direction of eliminating the center fold is restricted by the end faces facing each other coming into contact with each other via the elastic stopper body 32. The roller 33 is provided on the side of the free end of the rear plate portion 22b and the roller guide 34 is provided on the vehicle body 1 side by, for example, guiding the free end of the rear plate portion 22b onto the elastic stopper body 27. The locking tool 35 for maintaining the set state of the rear fan 22 includes a locking pin 35A attached to the outer surface of the lower end of the rear plate portion 22b and a bracket 26 side for engaging and disengaging the locking pin 35A using elasticity. Provided engaging member 35B
It is composed of An operating device for swinging the rear fan 22 is, for example, a gas cylinder 37, and is provided between the fixed case member 16 and the top plate portion 22b in front of the side panel 18.

According to the above-described embodiment, by closing the side panel 18 around the hinge 19 as shown by the solid lines in FIGS. 1 and 2, the inspection opening 17 can be closed by the side panel 18. Then, in the rear fan 22, the top plate portion 22a becomes horizontal outside the side surface of the side panel 18 due to the contraction of the gas cylinder 37, and the rear plate portion 22b has an elastic stopper at the free end while the angle is regulated by the tension bar 29. It is in contact with the body 27. Therefore, the rear fan 22 is in a predetermined position with respect to the rear wheel 3 and can cope with the desired mud splash.
When inspecting the engine, first, after releasing the locking tool 35, the gas cylinder 37 is extended, and the top plate portion 22a is swung upright as shown by the phantom line in FIG. Located in. At this time, the rear plate portion 22b also swings upward, but it is bent inside within the angle regulated by the tension bar 29 via the hinge 24, and thus is positioned above the inspection port 17. Next, the side panel 18 is operated via the operation unit 20.
Open around hinge 19. This causes the side panel 18 to escape to the front side of the inspection port 17. Therefore, the desired inspection work can be performed through the inspection port 17.

Effect of the Invention According to the present invention configured as described above, by closing the side panel around the hinge and locating the rear front end outside the side panel, the rear front end is set at a predetermined position with respect to the rear wheel. Can deal with the mud splashes. When inspecting the engine, first of all, the actuator is used to position the rear front side above the side panel, and then the side panel is opened around the hinge to open the inspection port. The opening can be performed easily. Also, since one side is restricted by the side panel and the like, while the other side is open, inspection work through the inspection port can be performed easily and safely. The rear pendant can be automatically center-folded by the regulating member and can maintain the maximum angle center-folding, so that it can be easily handled without using a special center-folding drive device.

[Brief description of drawings]

1 to 3 show an embodiment of the present invention. FIG. 1 is a side view, FIG. 2 is a side view of a main part, and FIG. 3 is a side view.
FIG. 4 is a side view of the main part showing a conventional example, as viewed from the direction of arrow III. 1 ... Car body, 3 ... Rear wheel, 15 ... Interior part, 16 ... Fixed case member, 17 ... Inspection port, 18 ... Side panel, 19 ...
… Hinges, 20 …… Operating parts, 21 …… Deck plates, 22…
... Rear Fuenda, 22a ... Top plate, 22b ... Rear plate, 29 ...
… Tension bar, 30… Engagement part, 31… Long groove part, 33
...... Roller, 34 …… Roller guide, 37 …… Gas cylinder (actuator).

Claims (1)

(57) [Scope of utility model registration request] 1. An engine interior portion is provided at a rear portion of a vehicle body, a side panel of the engine interior portion is formed so as to be openable and closable via a hinge, and a position outside the side surface of the side panel is provided at a rear end of a deck plate. And a position above the side surface, a rear fan that can swing up and down is attached, and an operating device that swings the rear fan up and down is provided. A rear-fender mounting structure for an industrial vehicle, characterized in that a regulation member is provided to regulate the maximum angle of the center folding according to the above.