JPH072311Y2 - Vehicle work machine fixing device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a work machine lashing device for a vehicle in which a work machine is mounted in a packing box on a vehicle body, and more particularly to a work machine that can be mounted. Regarding diversification measures.

(Prior Art) Conventionally, in a vehicle in which a work machine such as a sand spreader having a width narrower than a width of the packing box by a predetermined value is mounted on the packing box of the vehicle body, A work machine lashing device for a vehicle, in which the work machine is fixed to a packing box of the vehicle by hanging a rope on the portion, is a known technique.

(Problems to be solved by the invention) However, in the above-mentioned conventional one, since a predetermined gap is required between the load box of the vehicle and the side end of the working machine, the vehicle is mounted with the working machine. There is a problem that the working machine shifts left and right on the packing box while traveling. There is also a problem that it takes time to mount the work machine at a predetermined position when the work machine is placed on the packing box.

On the other hand, in order to solve the above problems, the packing box may be suitable for the shape of the working machine, but in that case, it is necessary to provide a dedicated packing box according to the type of each working machine, Will lead to higher costs.

The present invention has been made in view of the slashing point, and its purpose is to secure the positioning of the work machine on the packing box and the stability of the working machine during traveling without changing the structure of the packing box. The purpose of this is to diversify the work machines that can be mounted by taking measures to increase the work load.

(Means for Solving the Problem) In order to achieve the above object, the solution means of the present invention positions a work machine at a predetermined position in a packing box by a positioning member having a slope portion and engages with a side wall of the packing box. It is to fix the work machine in the luggage box by the locking member.

Specifically, as shown in FIGS. 1 to 3, it is premised on a vehicle including a luggage box 2 on which a working machine 3 can be mounted on a vehicle body 1.

Then, as a working machine fixing device for a vehicle, a positioning member 4 is provided at each of four corners of the floorboard of the luggage box 2 and having an inclined portion for guiding the working machine 3 to a predetermined position in the luggage box 2 when the working machine 3 is mounted. , ..., each of which has a base end portion 5a pivotally mounted at a proper position of the work machine 3 and has a substantially U-shaped engaging portion 5b which can be engaged with and disengaged from the girder 6a of the side wall 6 of the luggage box at the tip. A plurality of adjustable locking members 5, ... Are provided.

(Operation) According to the present invention, when the work machine 3 is mounted on the load box 2, the work machine 3 is loaded by the sloped portions of the positioning members 4, ... arranged at the four corners of the floor plate 2a of the load box 2 in the present invention. It is installed while being guided to a predetermined position in the box 2. Further, the substantially U-shaped locking portion 5 b provided at the tip of each locking member 5 is provided on the side wall 6 of the luggage box 2.
The work machine 3 is fixed in the luggage box 2 by engaging with the girder 6a. Then, when the vehicle is traveling, the work machine 3 is mounted in a stable state by the positioning members 4, ... And the locking members 5, ... Without being laterally displaced in the load box 2 of the vehicle.

In that case, the size of the positioning members 4, ... And the locking members 5, ..
By adjusting the length of the work machine, it is possible to cope with a change in the type of the work machine, so that the work machines that can be mounted can be diversified without increasing the cost.

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

1 to 3 show the overall construction of a dump truck A for a sand spreader according to an embodiment of the present invention, 1 is a vehicle body of the dump truck A, 2 is a luggage box provided on the vehicle body 1, and 3 is the vehicle body. A sand spreader mounted on the packing box 2 of No. 1 and running with the sand spreader 3 mounted on the floor plate 2a of the packing box 2 of the dump truck A, for spraying soil on a golf course or the like. I try to work.

The procedure for mounting the sand spreader 3 on the dump truck A will now be described with reference to FIGS. 4 to 8 at four corners of the floor plate 2a of the packing box 2 (positions indicated by circle B in FIG. 4). Are provided with positioning guides 4, ... As positioning members having a triangular prism shape as shown in FIG. Each of the positioning guides 4 has a triangular prism-like slope 4a on the upper side and the packing box 2
The sand spreader 3 is installed so as to face inward, and the sand spreader 3 is hung by a chain block or the like when the sand spreader 3 is mounted on the packing box 2.
As the side end of the sand spreader 3 comes into contact with the sloped portions 4a, ... Of the positioning guides 4, ... (the position indicated by the one-dot chain line in FIG. 5), the sloped portions 4a ,. It is configured to move downward while being guided and to be placed at a predetermined position on the floor plate 2a of the packing box 2 (position shown by a chain double-dashed line in FIG. 5). In FIG. 6, reference numeral 12 is a slide plate that is placed across the slope 4a of the positioning guide 4 and the floor plate 2a of the packing box 2 and assists the downward movement of the sand spreader 3.

Furthermore, on both sides of the sand spreader 3,
Turnbuckles 5 as a pair of four locking members are attached to each of the front and rear portions at two positions. As shown in FIG. 7, each turnbuckle 5 has its base end portion 5a rotatably pivotally attached to a support member 7 attached to the upper end portion at appropriate positions on both sides of the sand spreader 3. , Has a U-shaped locking portion 5b at the tip, and this locking portion 5b is
The U-shaped opening is adapted to engage with the girder 6a of the side gate 6 which is the side wall of the luggage box 2. Further, an adjusting portion 5c for adjusting the entire length of the turnbuckle 5 with a screw is provided at the center of the turnbuckle 5.

That is, when the sand spreader 3 is mounted on the luggage box 2, after the sand spreader 3 is installed in the approximate center of the luggage box 2 while being guided by the positioning guides 4, ...
The turnbuckles 5, ... Are rotated (see the broken line in FIG. 7) to move to the side gate 6 of the luggage box 2, and the length of the turnbuckle 5 is adjusted by the adjusting portion 5c.
.. are engaged with the girders 6a, 6a of the side gates 6, 6 to fix the sand spreader 3 in the luggage box 2.

Further, as shown in FIGS. 4, 8 and 9, chain members 8 are attached at two positions corresponding to the rear end of the luggage box 2 behind the sand spreader 3. On the other hand, the tailgate 11 is provided at two locations on the rear end of the floorboard 2a of the packing box 2.
Fixing members 9 and 9 for fixing the to the luggage box 2 by the pin 10 are attached, and the chain members 8 and 8 can be connected to the pin holes 9a and 9a of the fixing members 9 and 9, respectively. . That is, when mounting the sand spreader 3 on the luggage box 2, first, the tailgate 11 is removed from the luggage box 2, and the sand spreader 3 is installed on the floor plate 2a of the luggage box 2 by the above-described procedure, and then each chain member 8 Pin holes at the tip of pins 8 and 10 with pins 10 and 10.
By connecting to 9a, 9a, the sand spreader 3 is fixed on the packing box 2 so as not to shift backward.

Therefore, in the above embodiment, when the sand spreader 3 is mounted on the packing box 2 of the dump truck A, the four positioning guides 4, ... Are arranged at the four corners of the floor plate 2a of the packing box 2, so that the positioning guides 4 ,. By this, the sand spreader 3 can be accurately installed at a predetermined position (for example, a substantially central position) in the packing box 2. Also, a turnbuckle in which the base end portions 5a, ... Are rotatably pivotally attached to the sand spreader 3.
5, ... Are provided at appropriate places and can be engaged with and disengaged from the girder 6a of the side gate 6 of the luggage box 2 by the substantially U-shaped locking portion 5c provided at the tip of the sand spreader 3. It can be fixed in the packing box 2.

Then, when the dump truck A is run and the sand spreader 3 performs sprinkling work on the golf course, the sand spreader 3 is placed inside the packing box 2 of the dump truck A by the positioning guides 4, ... And the turnbuckle 5 ,. It is mounted in a stable state without shifting to the side, and predetermined work is performed.

In that case, when changing the type of work machine, do not prepare a dedicated packing box for each work machine and use the positioning guide.
This can be handled by changing the size of 4, ... and adjusting the length of the turnbuckle 5, .. Therefore, it is possible to diversify the work machines that can be mounted without increasing the cost. Of.

The vehicle of the present invention is not limited to the dump truck A or the like in which the luggage box 2 can be tilted, and may be any vehicle capable of mounting a work machine equipped with the luggage box. Furthermore, it goes without saying that the working machine is not limited to the sand spreader 3 in the above-described embodiment, and can be applied to various working machines such as agricultural machines and construction machines.

(Effects of the Invention) As described above, according to the present invention, as a work machine fixing device for a vehicle on which a work machine is mounted, positioning members having inclined portions are arranged at four corners of a floorboard of a luggage box, When the work machine is mounted, the slope of the positioning member guides the work machine to a predetermined position in the packing box and
Since a locking member having a substantially U-shaped locking portion that can be engaged with and disengaged from the girder of the side wall of the luggage box is provided at the tip, when the working machine is mounted and traveling, the lateral deviation of the working machine is prevented. This can be effectively prevented, and the work machines to be mounted can be diversified without providing a dedicated packing box.

[Brief description of drawings]

Drawing shows an embodiment of the present invention, Drawing 1-Drawing 3 show the whole dump truck composition, and Drawing 1 is a perspective view from the left back,
2 is a plan view thereof, FIG. 3 is a side view thereof, and FIGS. 4 to 9 are explanatory views showing a method of mounting a sand spreader on a dump truck packing box, and FIG. 4 is a mounted state. FIG. 5 is a schematic perspective view, FIG. 5 is a rear view showing a procedure for mounting the sand spreader on the packing box, FIG. 6 is a perspective view showing a contact state between the sand spreader and the positioning guide, and FIG. 7 is a turnbuckle. Is a front view showing the engagement state of the side wall of the luggage box with the girder, FIG. 8 is a side view showing the state of the rear portion when the sand spreader is mounted, and FIG. 9 is a perspective view showing the attachment and detachment states of the rear wall of the luggage box. Is. A ... Dump truck 2 ... Packing box 3 ... Sand spreader (working machine) 4 ... Positioning guide (positioning member) 5 ... Turnbuckle (locking member) 5a ... Locking part 6 ... Side gate (side wall) ) 6a ... digit

Claims (1)

[Scope of utility model registration request] 1. A vehicle provided with a load box on which a work machine can be mounted, the guide box being arranged at four corners of the floor board of the load box and guiding the work machine to a predetermined position in the load box when the work machine is mounted. And a positioning member having a slanted portion, and a base end portion of which is pivotally attached to a proper position of the working machine, and has a substantially U-shaped engaging portion at a tip end thereof which can be engaged with and disengaged from a girder on the side wall of the luggage box. A work machine fixing device for a vehicle, comprising: a plurality of adjustable locking members.