JPS6299211A - Wing body type truck - Google Patents

Abstract

PURPOSE:To enable loading with the minimum rocking of wings and flap boards by constructing such that the right and left wings and flap boards are splitted into two in the forward/rearward direction and the respective sections will rock independently, thus forming a cargo feed in/out port. CONSTITUTION:A box type body 3 is constructed with a bottom board, front/ rear sidewall sections 5, 6, right front side wing 10, right rear side wing 11, right front side flap board 12, right rear side flap board 13 and left wing and flap board splitted into two in forward/rearward direction similarly with the right side. In such an arrangement, only one of the right/left and front/rear wings and flap boards is made openable, as required, and the opening of the box type body 3 is reduced when loading, thereby the escape of chill from a refrigerator is suppressed while the wing open space in reduce. Furthermore, the wind pressure upon opening of the wing is reduced, thereby the necessary strength can be reduced.

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a wing body type truck.

(Prior art) As more and more people use forklifts to transport pallets to load and unload cargo into and out of truck beds, there is a demand for forklifts that can handle cargo and do not require the hard work of covering them. A type of truck that opens the cargo area from the side to the ceiling all at once.
In other words, there are many wing body type trucks on the market.

Generally, one end of this wing-type truck is rotatably supported on a beam suspended between the front wall and the rear wall across the length of the truck approximately in the middle of the loading platform. The other side ends of the left and right wings, each having a substantially L-shaped cross section and forming a part of the side plate, are removably connected to the other side ends of the hinged left and right flap plates, and the front side wall, the rear side wall, and the left and right wings are connected to each other in a removable manner. The left and right wings form a box-shaped body, and the left and right wings are integrally formed in the front and rear directions.

(Problem to be Solved by the Invention) Therefore, when opening the wings to take in and take out cargo, at least one of the left and right wings must be lifted upward and opened; however, with this structure, (1) Make the area for opening the wing large and avoid mosquitoes,
Subject to location restrictions for loading and unloading cargo.

(2) Since at least all of the left and right wings are opened, cold air inside the refrigerator escapes and the cooling effect is reduced, for example in the case of a refrigerated vehicle.

(3) Since the wind pressure received when the wings are opened increases, the strength against the wind must be increased, and the climatic conditions when the wings are opened must be taken into consideration.

There are other problems.

(Means for Solving the Problems) In order to solve the above problems, the wing body type truck according to the present invention has a structure in which the wing body type truck according to the present invention is suspended between the front side wall and the rear side wall in the longitudinal direction of the truck approximately in the middle of the loading platform. One end of the left and right wing is rotatably supported on a beam, and the other end of the left and right wing, which has an abbreviated cross-section and forms part of the 1st floor ceiling wall and each side panel, is hinged to the left and right tilting roots. Each side end can be connected to the PA name,
The front ff1lI wall, the rear wall, the left and right wings, and the left and right tilt plates form a box-shaped body, and each of the left and right wings and the left and right tilt plates is divided into two in the front-rear direction, and each divided portion is independent. It is unique in that it swings to form a baggage entrance and exit with a box-shaped body.

(Function) In other words, the left and right wings and left and right flap plates are each divided into two parts in the front and back direction, and each divided part swings independently to form the baggage entrance and exit of the box-shaped body, so that the baggage can be transported easily. Openings can be formed according to loading and unloading conditions and conditions.

(Example) Fig. 1 shows a wing body type truck according to the present invention, and the left half shows the front of the truck, and the right half shows the rear of the truck. Fig. 2 shows the wing body type truck according to the present invention. A top view taken from the top of the truck with the right wing removed. Figure 3 shows the right wing.
FIG.

In Figures 1 to 3, the truck has a driver's cab 1 located at the front and a luggage compartment (box-shaped body) formed on the loading platform 2.
3. The luggage compartment 3 includes a front wall part 5 and a rear wall part 6 that stand up from a floor plate 4 formed on the loading platform 2. A beam 7 is suspended between the front wall 5 and the rear wall 6.

Further, on the ceiling of the cargo compartment 3, there are left front wings 8., which are divided into IYJ rearward directions on both the left and right sides of the beam 7, respectively. Left rear wing9. It is equipped with a right rear wing 10 and a right rear wing 11, and each wing 8゜9.10.11 is hinged to the beam 7 so that it can rotate at one end, and has a cross section bent downward at the middle part thereof. It is formed in an abbreviated form,
The lower bent portion forms part of the side plate. Tilt plates are provided at both ends of the floor plate 4 forming the floor of the cargo compartment 3, and the flap plates are also provided in the wing 8.
Corresponding to 9.10.11, there are a left front flap plate (not shown), a left rear flap plate (not shown), and a right front flap plate 12 which are similarly divided in the front and rear direction. A right rear gate plate 13 is provided, and one side end of each divided gate base is rotatably supported via a hinge 14 provided between the cargo platform 2 and the cargo platform 2. Further, a center bridge 17 is provided between the front wing 8.10 and the rear wing 9.11 and between the front flap plate 12 and the rear flap plate 13, and one end of the center bridge 17 is connected to the beam 7. The upper part, which is rotatably supported, consists of an interbridge 15 and a lower center bridge 16, which is installed so as to be freely inserted into the loading platform 2, and each of the upper and lower center bridges 15 and 16 is located at a symmetrical position of the load v3. A pair is provided. The upper center bridge 15 and the lower center bridge 16 are arranged so that one side edge of the upper center bridge 15 is located at the left and right front as shown in FIG. 4 as a plan view and as shown in FIG. Department Wing 8, 9. Also, a part of the left and right rear wings 10.11 is arranged to cover the other side edge 811 from the outside, and the lower center bridge 16 covers the left and right front flaps 12 and the left and right rear wings. It is formed to cover a part of the tilt plate 13 from the outside. And each tilt plate 12
．． With 13 standing up, each wing 8.9.1
When 0.11 is closed, each wing 8,9.10.1
1 and the other side edges of each of the gate plates 12 and 13 are in close contact with each other to form a sealed state of the luggage compartment 3.

This hermetic state is maintained by a protector 18, which is shown in detail in FIGS. 4 and 5.

That is, this protector 18 includes left, right, front, and rear wings 8, 9, and 10 disposed so as to cover from the outside a protruding plate portion 15A protruding from the other side of the upper center bridge 15.
．． 11, the locking claw portion 19°20, and the locking claw portion 19.
20 from the outside, a locking ring 23 that can be selectively engaged with a locking rod 22 protruding from the lower center bridge 16, and an operating lever 24. It is set up. Unlocking by this lobed pattern is achieved by rotating the operating lever 24 outward and releasing the engagement of the locking ring 23 with the locking bar 22 (fifth
The shape of the dashed line in the figure rpj,', ), and the locking is done using the locking rod 2.
2 with the locking ring 23 engaged with the operating lever 24.
This is done by rotating the inward. In other words, when unlocking, the locking plate 21 releases the locking claw portion 19.20 from the outside, so each wing 8, 9, 10.1
1 is in a state where it can be opened freely, but when it is locked, each wing 8, 9, 10° 11 is locked because the locking claw portion 19.20 is pressed from the outside by the locking plate 21. be placed in a state In addition, the opening/closing lock of the front and rear agitation plates 12.13 is achieved by inserting a mole extending from the outside to cover the lower center bridge 16 (inserted through the notch holes 12a, 13a of the brackets 12A, 13A provided on the agitation plate 12.13). A locking ring portion U 30 is attached to locking rods 27 and 28 that protrude and have one end fixed to the lower center bridge 16 .

31 by selectively engageable shrimp formations 32 and 33.

Next, the opening mechanism of each wing 8.9, 10.11 will be explained using FIG. On Bridge 15! 27 and each wing 8, 9, 10.1
A gas spring 34 is provided between each wing 1 and each wing 15 for positioning when the wings are opened, and each wing 8.9 and 10.11 is provided with a gas spring 34, as shown in detail in FIG. One side is fixed to the beam 7 via a fixing fitting 47, and the other side is fixed to the wing 8.9.10°11, and the wing 8.9.10°11 is always urged toward the open side. A spring 35 is provided in each case. The gas spring 34 and the torsion spring 35 are designed so that when each wing 8, 9, 10° 11 is closed, the return force of the gas spring 34 and the torsion spring 35 is applied to the opening side.

When it is desired to open only one of the four wings, the protector 18 is released and the cylinder 134 corresponding to that wing is operated to the opening side, and the opening force of this cylinder 134 and the gas spring 34 and torsion spring are The wing is opened with a biasing force of 35 (Figure 3 shows the right rear wing opened in this manner). Also, the right front and right rear wings 10°11
When it is desired to open the left front and left rear wings 8, 9, this is done by also operating the gas spring 34 which operates the upper center bridge 15 (FIG. 6 shows the right front and left rear wings 10.11). ). And the same as this ")
If you want to open up the 12°13 side, just release the side protector 36 of the necessary part and move only the necessary gate plate downward! ■I can go down.

In addition, when you want to close the wings 8, 9, 10.11 that were previously opened, you can avoid operating the cylinder 134 toward the closing side at the same time as raising the flap plate. Each wing 8,9.10
．． 11 rotates in the closing direction and completely closes at the final position. By locking each protector again in this state,
The sealed state can be maintained.

Figures 8 and 9 show that in order to reinforce the boundary between the front part, the left rear wing 8° and the right rear wing 10.11,
Each rear wing 8.9 is a center ball 37 that can be detachably attached to any position of the beam 7 on which it is located. This center ball 37 includes a first ball portion 39 including a flanged shaft 38 that is inserted into a locking hole 7A provided in the beam 7 and has a flange 38Δ that abuts around the locking hole 7Δ; It has a first ball part 39 and a second ball part 45 connected rotatably and bendably by a shaft 40, and the first ball part 3
9 is provided with an adjustment iM4 for adjusting the protrusion ω of the flanged shaft 38. Further, a key portion 44 is provided at the lower end of the second ball portion 45 to be engaged with a locking shaft 43 provided within the four portions 42 of the loading platform 2. Furthermore, a releasable slide lock lock mechanism 46 is provided between the first ball part 39 and the second ball part 45, and when it is desired to release the lock mechanism 46, the first ball part 39 and The second ball part 45 can be bent with respect to the second ball part 45, and the bending is restrained when locked. And this center ball 37
are in a mutually bent state, first, the key part 44 of the second ball 45 is engaged with the locking shaft 43 of the loading platform 2, and then the first
The flanged shaft 38 of the ball portion 39 is inserted into the locking hole 7 present in the beam 7.
The wings 8.9 can be reinforced by locking the locking mechanism 46 once inserted into the wing 8.9. On the other hand, if you wish to remove the baggage for loading and unloading, you can do so by releasing the lock mechanism 46 and performing the reverse operation.

(Effects of the Invention) As explained above, the wing body type truck of the present invention has left and right wings and left and right agitation plates each divided into two in the front and back direction, and each divided portion swings independently to form a box-shaped body. It is configured to form a baggage entrance and exit, and it can be done by opening the minimum number of wings and flaps without having to open all the wings on at least one side when loading and unloading baggage. Therefore, it is suitable for small spaces because it is not subject to space and IJ restrictions for loading and unloading goods, and when applied to refrigerated cars, it can save energy by reducing the amount of cold air inside the refrigerator that escapes. It also has the effect of being strong against wind pressure.

[Brief explanation of drawings]

FIG. 1 shows a wing-body type truck according to the present invention, with the left half showing the front of the truck and the right half showing the rear of the truck. FIG. 2 is a top view of the truck shown in FIG. 1. Figure 3 is a top view with the right wing removed, Figure 3 is a right side view with the right wing open, Figure 4 is a right side view with the right wing removed.
The figure is an enlarged plan view of the connection between the center bridge, each wing, and each tilt plate, and Figure 5 is A-A in Figure 4.
6 is a perspective view of the main part seen from inside the luggage compartment with a part of the wing opened, FIG. 7 is a plan view showing the arrangement of only the torsion springs, FIGS. FIG. 9 shows the center ball, FIG. 8 is a side view, and FIG. 9 is a back view as seen from the direction of the arrow BB. 2... Loading platform, 3... Loading room, 5... Front wall, 6...
・Rear side wall, 7...Beam, 8...Left front wing, 9.
...Left rear wing, 10...Right front wing, 11
...Right rear wing, 12.13...Tilt plate. Patent applicant Hino Auto Body Co., Ltd. Figure 6

Claims (1)

[Claims] A cross section whose one end is rotatably supported by a beam suspended between the front wall and the rear wall, extending longitudinally in the longitudinal direction of the loading platform, and each forming a part of the ceiling wall and each side panel. The other ends of the approximately L-shaped left and right wings are removably connected to the other ends of the hinged left and right tilting plates, and the front wall, the rear wall, the left and right wings, and the left and right tilting plates form a box shape. In addition to forming a body, the left and right wings and the left and right tilting plates are each divided into two parts in the front and back direction, and each divided part swings independently to form a luggage entrance and exit of the box-shaped body. truck.