JPS60148778A - Restraining structure for rear gate stay of autotruck - Google Patents

Abstract

PURPOSE:To facilitate the holding of a stay comprising two portions coupled to each other in an optionally bendable manner, in the unused state of the stay, by enabling the restraint of the stay with a restraining member is such a state that one stay portion capable of being engaged with and disengaged from a rear gate is overlaid on the other stay portion. CONSTITUTION:A rear gate stay 1 for supporting the rear gate 4 of the cargo bed 3 of an autotruck comprises a first member 1a, at one end of which an engaging notch 7 capable of being engaged with and disengaged from the rear gate 4 is provided, and a second member 1b supported at one end on the inside of the rear of the cargo bed 3 by a screw 9. The first and the second members 1a, 1b are coupled to each other by a pin 10 in such a manner that the members can be optionally bent relative to each other. A U-shaped engaging rod 12 is rotatably attached as a restraining member to the halfway portion of the second stay member 1b by a bracket 14. When the stay 1 is put out of use, by opening the rear gete 4 to an angle of 180 deg. or the like, the first stay member 1a is overlaid on the second stay member 1b and they are restrained by the engaging rod 12 turned to a position shown by a chain line in the drawing.

Description

DETAILED DESCRIPTION OF THE INVENTION (1) Technical Field of the Invention The present invention relates to a rear gate stay restraining structure for a freight vehicle, and more particularly to a rear gate stay binding structure IF1 in which the rear gate and one end are removable. -Su & ^〒Water entry- (2) Background of the technology Generally, the rear of the loading platform of a truck or other freight vehicle is supported by a rear gate stay or has a γ gate that can be opened and closed to facilitate loading and unloading of cargo. Although it has been mentioned, is it easy to load and unload cargo with the truck fully open? In order to improve the performance of the rear gate stay, one end of the rear gate stay can be removed from the rear gate. It supports the side part of the carrier gate 40 which opens and closes the rear part of the cargo bed 3 of the truck 2 as a freight vehicle. Company issue J Nissan-7-bis IN layer phase/39s
(Introduction of the new Datsunto Rack 720 model). This rear gate stay 1 includes a first stay member 1a whose one end is removably fixed to the side of the rear gate 4, and a second stay member 1a whose one end is pivotally supported on the inner wall of the rear end of the cargo platform 3. Both of these stay members la,
It is depicted that each other end of it is attached to a shaft. Therefore, the rear gate stay '1 has a constriction function with each shaft attachment part 5 as the center of rotation, and the rear gate stay '1 has a function of collapsing around the rotation part 5 as shown in FIG.
When opened, the first stay member 1: and the second stay member 1
The rear gate 4 can be held at the horizontal 13N position with the rear gate b fully extended. Also, the first stealth raid 1
An engagement recess 7 is provided at one end of a to enable engagement and detachment of a pin 6L protruding from the side of the support gate 4 corresponding to the a, and by separating the two, as shown in FIG.
It is possible to open the rear gates 4 and 1800 (four rear gates hanging down) or remove the rear gate 4 from the cargo platform 3.

However, in such a conventional luggage stay,
In that case, as shown in FIG. 2, when the rear gate 4 is suspended, the end of the rear gate stay 1 on the rear gate 4 side is not identified. There was a problem in that the ropes hung down along the road, obstructing loading and unloading work, and causing injuries to workers.

1 (4) Purpose of the Invention The present invention was made by focusing on the above-mentioned conventional 14+1 condylar point.
The purpose of this is to enable the lift stay to be fixed to the vehicle body when the engagement between the lift stay handle and the Y agate is divided by M, thereby improving the workability of loading and unloading cargo. To provide a cargo stay restraint structure for a freight vehicle that can maintain safety.

(5) The present invention provides four means for achieving the above-mentioned purpose: a first stay member whose one end is removably attached to a rear gate that opens and closes the rear part of a freight vehicle; and a vehicle body. and a second stay part whose one end is supported by I11, and each f1M end t4'+! of both stay members. + In a truck stay for a freight vehicle, when one end of the first stay member is detached, the stay member is directly or tangentially fixed to the vehicle body via a restraint member to prevent the first stay member from collapsing. and li
The main purpose is to be able to stop the

(6) Embodiments of the Invention Hereinafter, embodiments of the present invention will be described in detail based on the attached N drawings.

In the first embodiment of the present invention shown in FIGS. 3 and 4, the upper part of the rear gate 4 has a first stay portion at one end of a locking recess that can engage and disengage from the rear gate, as in the conventional case. After the rack 1a and the 61f stand 3! 7: The second shaft, one end of which is pivotally supported by the collar 24k and 1,9
It consists of a stay part 1b and a stay part 1b, and each other end 1 of both of these door members la and ib is connected to a pin 10 by C1i.
The structure is different from the conventional one, and the spine 11 of the second stay part phase 1b described above has a rod 1 on the retainer 1 as a restraining member at approximately the middle part in the longitudinal direction.
2 are arranged. This locking rod 12 has a round shape 'A*A
1) Seven curves are formed in a substantially U-shape as shown in FIG. ,
The outer peripheral surface of the center shaft of the attachment part 16 of the locking rod 12 is
l1t1 or rubber ring↑! Is AA', 1
Lower the locking rod 12 by 5 degrees and bring this ring portion t (15 into contact with the back surface 11 of the second stay portion 113 and the inner peripheral surface of the mounting portion 13 of the bracket 14). Installation play t'i: <L, IJ', 12 k
9t)'Fold down and tatto C (one thread stopper 17.17 protruding from both 4Ui of the attachment part 16 (flatten j: j, if held;).

Therefore, when the rear gate 4 is moved 180'll, or when the load 3 is removed from the load 3 and the next item is harvested 5r, the rear gate 4 is closed first. R First stay member 1a of rear gate stay 1
No-! Remove r6if from the rear gate 4, then tilt the rivet locking part 12 toward the first smoothie part lever 1a and keep it level with the locking parts 17, 17. The first SUD member 1a is in a lumpy shape, and the first SUD member 1a is
jl is restrained by the above official [1 part 17, 17/
), the rotation about the pin 1o as a fulcrum is stopped by l>1.1, and the first stay part 4A121 is fixed to the cargo rack 3. Next, work is carried out after removing the lift gate, but in this case, the lift gate stay 1 is restrained by the rear wall 8 of the loading platform 3 (11, 11), so it does not get in the way of the work as in the conventional case. Also, it may cause injury.Once the work is completed, raise the retaining rod 12. to its original state, release the restraint on the first stay member 1a, and move the first stay member 1a. The lower end of the lever 1a is locked to the rear gate 4. When the rear gate 4 is opened to 90 degrees, the rear gate 4 can be held in the horizontal open position by attaching the rear date stay 12 to the rear gate 4. .

In this way, according to the above embodiment, the locking rod 12 attached to the second stay member 1 second is tilted, and the first stay member 1at can be moved to the casing side by simply pinching both sides of the first stay member 1a. In addition to being able to be fixed, the locking rod 12 is attached to the back surface 11 of the second stay member 1b, which can be a hindrance.

5 to 7 show a second embodiment of the present invention, in which a cylindrical locking pin 19 serving as a JFG bundle member is inserted into and retractably inserted into an insertion hole 18 formed at a substantially intermediate portion of the direction. tIm through hole 18
@1 by inserting the tip of the locking pin 19 into the native hole made in the first stay member 1a corresponding to
The stay member 1a is restrained. Stopper portions 21 and 22, each having a diameter larger than the inner diameter of the insertion hole 18, are formed protruding from the rear end and near the tip of the locking pin 19 to prevent it from being removed from the insertion hole 18. ,
A ring material made of soft camphor resin or rubber is attached to the inner peripheral edge of the insertion hole 18 to prevent the rice stopper pin 19 from wobbling.

Therefore, in this embodiment, the locking pin 19 is normally pulled rearward and removed from the locking hole 9 of the first stay member 1a as shown in FIG. 6, so that the free rotation of the rear gate stay 1 is not hindered. Do it like this. And the first stay member 1a5!
: When fixing to the vehicle body side, push the locking pin 19 forward as shown in Fig. 7.1. ijL, its tip end is fitted into the l fastening hole formed in the first stay member 1a. In this state, the first stay member 1a is connected to the second stay member'.
1b, and as a result, it is fixed to the vehicle body via the second stay member 1b, one end of which is pivotally supported on the rear inner wall surface 8 of the loading platform 3.

In the above embodiment, the restraint member 1 is attached to the second stay member 1b.
2 and 19 have been described, but they may also be provided on the first stay member 1a, or the restraining portion 4 may be provided on the vehicle body.
By providing the angle 4°, the first stay member 1 can be directly
It may be possible to fix it to the aft vehicle body. Furthermore, it goes without saying that the shape of the restraint member is not limited to the shape of the above embodiment.

(7) A freight car toy box toy according to the present invention as described in detail. According to the binding structure, when one end of the rear gate stay that supports both sides of the rear gate is removed and cargo is loaded or unloaded, the rear gate stay can be restrained to the vehicle body. When something gets in the way of unloading work, work efficiency is reduced and safety is ensured.

[Brief explanation of drawings]

Figure 1 is a perspective view of the rear gate at the rear of the truck bed with the rear gate opened 90 degrees, and Figure 2 is a perspective view of the rear gate opened 180 degrees. j,! FIG. 3 is a perspective view of a cargo vehicle cargo stay restraint structure according to a first embodiment of the present invention, 2rS 41E &i f4
3 m Naka IV IV N hli Is IA, Zheng 5 diagram the second embodiment of the present invention? The oblique r-view, FIGS. 6 and 7 of the rear gate stay shown are cross-sectional views taken along the line ■-Vl in FIG. FIG. 1... Rear gate stay 1a... First stay part 1b... Second stay part 4... Rear gate 1
2... Restraint part (restraint member) 19... Restraint pin (restraint member) Special H'F connection 1 person Nissan Auto Warehouse Co., Ltd. agent
People Patent Attorney Hajime Tsuchihashi Kuei Roho

Claims (1)

[Claims] It consists of a first stay member, one end of which is removably attached to a rear gear that opens and closes the rear of the truck's loading platform, and a second stay member, one end of which is pivotally supported on an electric body. In a truck gate stay for a freight vehicle in which each other end of a stay member is pivotally attached, when one end of the first stay member is detached, the stay member is fixed to the vehicle body via a restraining member in 1α contact or indirectly to the first stay member. A freight vehicle cargo stay restraint structure that prevents the stay from collapsing.