JPH0224465A - Safety device - Google Patents

Abstract

PURPOSE: To enhance the safety by comprising a substrate integrated with the base of a carrying tool and a closing arm, fitting a sliding bolt provided on the other end of the closing arm pivotally fixed to a screwing shaft to the opening of a fastener to arrest the rotation of a shaft having a bent end. CONSTITUTION: The rear door of a truck is formed of two panels 1, 2, the lower branch parts 8, 9 of rotating shafts 3, 4 rotated by handles 5, 6 are engaged between catching fingers 10, 11 integrated to an under carriage. A base plate 13 having an empty portion 14 for housing the branch parts 8, 9 is mounted on the under carrier lower part, a closing arm 18 is pivotally fixed to one end of the base plate 13, and a sliding bolt 25 is mounted on the other end of the arm 18. When the arm 18 is pressed to the base plate 13, and the bolt 25 is fitted to the corresponding opening 24 of a fastener 16, the rotation of the shaft ends 8, 9 housed in the empty portion 14 is constrained to arrest the rotation of the shafts 3, 4. Accordingly, the locking can be safely performed.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention provides a method for making closed systems for vehicles such as trucks, pans, semi-trailers, as well as - numerically speaking, all containers, safe against crushing. , regarding safety equipment. .

In its most widely used form, the rear door of the truck and the container door consist of one panel.

Each panel is held in a position where the door is closed, and in this position the door is closed by the cooperation of an axle or swing door bolt integral with said panel and a capture finger integral with the truck or container platform. It will be done. - said generally vertical axis can be pivoted about its longitudinal axis under the action of a pressure control handle provided for this purpose; Its lower end is bent at a right angle, and the resulting horizontal branch part is designed to engage between said capture fingers integral with the lower part of the platform. Closing devices such as those described above are not secure against being forced into them; they are generally locked by seven or more padlocks, which unfortunately are easy to break.

The present invention aims to solve the above-mentioned problem 5 and provides a device for locking the closing shaft to prevent it from rotating. The device consists of a combination of:

A base plate fixed to the base of the carrier, which holds one of the essential elements of the lock, namely its catch or slide bolt, and the hinge shaft.

a closed arm, one end of which is hinged to the substrate by the shaft;
The other end holds the other elements of the lock, namely its sliding bolt or catch.

The substrate and the closing arm are arranged such that when the device is in the closed position,
A parallelepiped flat space is formed, which serves to accommodate and lock the bent lower end of the closing shaft of the door of the carrier.

The axis that hinges the closed arm to the substrate can be opened by pivoting the #C nonels (7 or λ) in a horizontal plane, or
or vertical or horizontal, depending on whether the door (flange Jl&) opens by pivoting in a vertical plane.

In this regard, in one embodiment of the device designed for a two-panel door pivoting in a horizontal plane, the base plate and the closing arm occupy a substantially horizontal position and are mounted at one end of the base plate and the closing arm. connected by a vertical shaft passing through a vertical support.

In another embodiment, especially intended for the same (but not limited to) panel door, the closing arm extends over its entire length by a horizontal axis, at the lower end of the substrate integral with the carrying case. Means are provided on each of both elements for hinged and locking the closing arm relative to the base plate for closing the safety device.

Said locking means are, on the one hand, a lock with a sliding bolt and, on the other hand, a lock catch. The lock is preferably held by a closing arm, in which case the lock catch is arranged on the base plate. In another embodiment, the lock is held by the base and the catch is located on the closing arm.

Additional features of the invention are disclosed in the following description with reference to a diagrammatic drawing, which represents, by way of non-limiting example, one embodiment of this safety device.

Referring to FIG. 7, the truck is fitted with a rear door with one panel l and -. Vertical closing axes, designated 3 and 3, respectively, are attached to each of said panels. The rotation of said shaft is controlled by handles 5 and 6, respectively.

Each rotating shaft3. The lower end of the dome is located below the rear chassis of the truck and is horizontally curved.

Axis 3.4! The horizontal lower branch portions 8.9 of engage between capture fingers, respectively designated IO and ii, which are integral with the undercarriage.

Assuming there is no locking device, the handle S.

6 is moved, allowing the axes 3.4A to rotate about their respective longitudinal axes, thus causing the core portions S, Ri,
Finger 10. A door can be opened off each pair of //. According to the locking device tl=, which is the object of the invention and will be described below in one embodiment, this rotation is made impossible.

Referring to FIGS. 2 to 2, which show a first embodiment, the device comprises a horizontally extending base plate 13, which is attached to the center of the lower rear portion of the undercarriage by means of screws. . The substrate 13 has a capture finger 10. // and the corresponding core part of axis 3 and da &, ? It has a large upper cavity 15 (FIG. 3), sufficient to provide the necessary space.

One end of the base plate 13 carries a catch 16 of a lock 17 held by the free end of the horizontal closing arm 8, and the other end of the horizontal closing arm 18 carries the catch 16. It is hinged to the end of the substrate 13 opposite the end. The push-in secure connection consists of a hinge, one support of which is held by the end of the base plate 13 and two other supports of which are held by the corresponding ends of the closing arm 18. / placed in /ri. The pins of said hinge cooperate with corresponding cavities in other parts of the hinge, from fingers 23 attached to the springs.

The lock is equipped with a hole for the 611 key, a shaft, and a sliding bolt consisting of 25 pieces.

As shown in the drawing, one closing arm IS is pressed against the base plate 13, so that when the slide bolt S of the lock faces the corresponding opening of the catch A/A, and one closing shaft 3 and Also, when fiK is rotated to close the door (
The bent end S, ri of said closing shaft is restrained by said closing arm ig, and thus when the lock is closed K (Figs. 3 and d). At position fjL in Fig. 4), rotation of the closing shaft 3 and da is prevented.

The operation of this device for locking one door/2 of a truck is a very simple task. One door closed fl
When pressing K, the hinged closing arm 18 touches the base plate 13.
The handles S and 6 are opened approximately 90 degrees to
is moved, the corresponding closing shaft 3 and da are rotated,
Thus, the horizontal core portion (curved end portion) 8 and the beam are
It is tightened between corresponding pairs of fingers IO and /I. The hinged closing arm 18 is then pressed against the base plate 13, the lock is closed and its sliding bolt 5 is fitted into the corresponding opening of the catch 16. The resulting position is the third
The closing shaft 3 and the core portion 8 of the
and D are restrained in a position between the closing arm/J and the board 13, and one door of the truck, l and co, is locked in the closed position.

To unlock the device, open the lock and pivot the closing arm 18 clockwise until the horizontal core 8. ? It is sufficient to release .

In the embodiment shown in FIGS. S through 9, the numerals 6 and 6 generally refer to a base plate attached to the chassis of the vehicle, a hinge and a closing arm hinged to said base plate, respectively.

The substrate λ6 has a recessed bottom S in its upper central portion, which extends laterally by two flanges λ, one of which constitutes a fastener 30. Designed to.

The closed arm λ itself has longitudinal wings Jλa and 32
&3 with b, one X32a is equipped with three extensions 33 and one wing J 2 a * J
-2b are connected at one end by 3 pine flanges C. The lock 3da is between the wings jua and 32b at the other end,
It is attached to the bottom 31.

The lock 3 projects outwardly from the bottom 31 of the closing arm 2 through an opening located in the bottom. The bottom 2g of the board roller and g3jb of the bottom 31 of the closed arm body are an additional support part J.
S, J& are attached, and the closing arm 7 is hinged to the substrate roller with the shaft 37 passing through this 4, centered on the horizontal axis.

When the safety device is in its closed position shown in FIGS. Sivolt 3a is inserted into the fastener 3°. In this closed position, one lateral extension 33 of the closing arm 37 is pressed against the bottom 8 of the base roller, while the central extension 33 is connected to the fixation of the carrier integral with the fingers +/ of the λ pair. The rear portion 0 is flat and the fingers protrude inside the space defined by the base plate-6.

In the drawing, reference numeral 38 designates the opening door bolt shaft (closing shaft) held by one door of the carrier, the lower bent end (branch portion) 39 of which extends when the safety device is in the closed position. , engages between fixed fingers l. In the above-mentioned position, the closing arm, which is locked by sliding the bolt (J$a) into the fastener 30 of the circuit board, opens the opening door bolt shaft 3.
Opening the door is not possible at all since the bent end of S is held laterally by the closing arm core, making rotation of S impossible.

In order to prevent the risk of being pushed in by deliberate deformation of the closing arm at the end opposite the lock 74I, a supplementary device is provided. This includes an outwardly directed finger 3 held by the flange J of the closing arm, which is located concentrically with respect to the hinge axis J of the closing arm core at the base plate = 6, inside the flange of the base plate roller. It enters the groove 4t4 arranged on the side surface. It should also be noted that the positions of the fingers 4A3 and the openings (grooves) on the flanges jJc and 1 can be reversed, and in this case, the positions of the fingers 4A3 and the openings (grooves) on the flanges jJc and 1 can be reversed.
The opening rod is held in the 79th angle 3C of the closed 1R1.

To press the door button of the carrier, it is necessary to first open the closing arm. Said opening is achieved by operation of the lock 3, whose sliding bolt), 7Q& must be disengaged from the catch 30. After the lock has been opened, the closing arm λ can be pivoted, with the finger 3 sliding in the opening rod and finally coming to rest on its lower end. In this case, the device is located in the position illustrated in FIG.
In this position, the swing door bolt 3rth can be rotated and its bent lower end (branch portion) 3 is no longer held by the closing arm K.

The lock may be of any type and is preferably designed to carry a fixed key, i.e. a key that can be removed from the lock only when the lock is in the closed position;
This way, the key will not be lost when the lock is opened.

The foregoing description of specific embodiments provides that, without departing from the general concept, others may, by applying current knowledge, convert such specific embodiments into articles for various applications. It is understood that the general nature of the invention is fully disclosed to the extent that it may be modified and adapted, and that such adaptations and modifications are therefore within the meaning and scope of the disclosed embodiments. Should. The style and terminology herein should be construed as illustrative and not limiting.

[Brief explanation of the drawing]

Figure ta1 is a partial view schematically showing the rear part of a truck equipped with a safety device. FIG. 1 is an exploded perspective view of a first embodiment of the device. FIG. 3 is a front view of the closing shaft in the locked position. Figure 2 is a top view of the device in the same position. Figures m5 and 6 are perspective views of the fourth embodiment in the open and closed positions, respectively. Figure 7 and S
The figures are vertical sectional views taken along the lines ``--'' and ``--'' in FIG. 2, respectively. FIG. 9 is a top view in the closed position. In the drawings, l and k are panels, 3 and da are shafts,
S and 6 are operating handles, 8 and 9 are bent ends,
IO and l/ are capture fingers, 13 boards, /6 are fasteners,
l indicates a lock, alt indicates a closing arm, and an asFi slip bolt. Lower Thread City iEyen (voluntary) May 26, 1999 1! r: +T Director-General 1, 'R+ indication Patent Application No. 93242 of 1999 2, name of fe Ming safety device 3, relationship with the case when amended Patent-1 Applicant I 1 Country of France, 92300- Levearois, Lu Jean.
98 Name: Zivuanovic Milovuoye 4, Agent Address: 1-15 Nishi-Shinbashi, Minato-ku, Tokyo 105

Claims (1)

Claims: 1. A door having at least one panel includes a closing system for each panel, the carrier includes a carrier platform with integral capture fingers, and the door includes a closing system for each panel; has a shaft integral with the panel and the actuation handle, the shaft being configured to rotate about a longitudinal axis of the shaft under the action of the actuation handle, and the shaft being configured to rotate when closed. a safety device for a carrier or container door, the safety device having one bent end configured to cooperate with the capture finger in a fixed position; , said base plate holds a hinge shaft and one of said two essential elements of a lock whose two essential elements are a catch and a sliding bolt, and said closing arm is , having a first end and a second end, the first end being supported by the hinge shaft;
When hinged to the base plate and the second end holds the other of the two essential elements of the lock and the safety is in the closed position, the base plate and the closing arm form a parallelepiped. A safety device, characterized in that the bent end of the shaft is received within the space when the safety device is in a closed position. 2. The substrate and the closing arm are located in a substantially horizontal position and are connected by a vertical axis passing through a vertical support provided at one end of the substrate and the closing arm. , the safety device according to claim 1. 3. said closing arm is hinged over its entire length about a horizontal axis to the lower edge of said base plate integral with the platform of the carrier, said closing arm being hinged to said base plate for closing said safety device; 2. A safety device according to claim 1, wherein means for locking arms are provided on each of both said base plate and said closing arm. 4. Safety device according to claim 3, wherein the lock is held by the closing arm and the means for locking are arranged on the base plate. 5. Claim 3, wherein the locking means comprises a lock held by the base plate and a fastener disposed on the closing arm.
Safety devices listed in. 6. the lock and fastener are disposed on one end of the base plate and the closing arm, each of the base plate and the closing arm having a flange at an outer end thereof, one of the flanges being disposed on one end of the closing arm; 6. The safety device of claim 5, wherein the safety device holds a finger configured to slide within an aperture located on the other side of the flange concentrically with respect to a horizontal axis hinged to the base plate.