DE8312812U1 - AUTOMATIC PELVIS BELT FOR CONSTRUCTION MACHINES AND OTHER COMMERCIAL VEHICLES - Google Patents

Description

Automatic lap belt for construction machinery and other commercial vehicles

Securing vehicle occupants with seat belts According to the current status of the discussions, extends not only to occupants of cars, but also to them of construction machinery and other vehicles, which in their operation in, the occupants e.g. by rollover, dangerous situations can arise. Such machines have recently come with rollover powers Cabs equipped.

In order to prevent ejection of the accident or the impact of the occupant against the rigid contour of the safety cell, belt systems are required that cater ¹ J / ground the, encountered in the operation of such machines characteristics.

The operators of such machines must have good all-round visibility have a high degree of mobility even during operation, e.g. around the outer contours of construction machinery to be able to observe.

The Lap belt proven.

An automatic lap belt in particular offers something special here Ease of use.

On the other hand, a conventional automatic pelvic belt , dt ν usually only has an automaton on one side, is not sufficient to meet all the requirements placed on mobility with comfort.

The automatic lap belt registered here solves the requests made by a second machine

(1) on the lock side of the belt through which the Vehicle occupant can rise from the vehicle seat without having to open the belt.

The differently coordinated retraction forces on the tongue part (2) of the lap belt and on the The purpose of the lock part (3) is to ensure that the lock is always in its starting position when the belt is relieved

Long distance call
0293? 31032

Telex 841801 cish

Postal check Dortmund

BLZ 440 10046 KIo 70IV 466

D'psdner Bank AG ι
BLZ 46680074 kit.

8030406 BLZ »66 500Crt

District Court Arnsberg HRA 1677. oi'tonhch hallentJt.ieMl's'nältertrJ Sc / ittflt) ψΛΛ ^ ΙΙυη, φ GrjibM, Amtsgeric'il Arnsberg HUB 384 ües'-hallsluh'ef Car ¹

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AL T ESTE GERMAN FACTORY FOR AUTOG U * R -T-

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Sheet 2 for writing to the Munich Patent Office

withdrawn vi / ird and there then for one-handed operation is positioned.

This positioning can be done by an appropriate
Shaping of the machine housing (4) take place or
by other aids that are attached to the seat, for example.

In the unused position of the belt, the tongue part (2) is positioned so that the occupant with a
Simply pull out the belt and insert it into the lock (3) to lock the belt
can.

The precise coordination of the retraction forces acting on the tongue part (2) or the lock part (3) result in the belt (5) not moving over the body
of the occupant when he is out of his
Seat rises.

The coordination of the retraction forces can be done, for example
springs of different strengths or differently pretensioned springs are used in the machines (1), but also by means of webbing spools of different thicknesses.

Claims (4)

Expectations: lo. Automstik lap belt, characterized in that sou / ohl das Tongue part as well as the lock part each with an automatic retractor are provided. 2. Automatic lap belt according to claim 1, characterized in that funnel-shaped entries through the machine the webbing runs into the machine, be attached in such a way that the lock part bzu /. the tongue part remain so positioned, that the tongue part can be pulled out of the machine with a simple movement and inserted into the SchloßteAl. 3. Automatic lap belt according to claim 1 + 2, characterized in that die_zum driver's seat facing surface of the funnel-shaped introduction is extended so that the lock part bzu /. Part of the tongue in his Rest position is supported. 4. Automatic lap belt according to claims 1-3, characterized in that the retraction force acting on the lock part is so much higher is that when rolling up the two belt parts with the belt closed, the lock part is always pulled into its starting position first. Arnsberg 1, 09/29/83