DE1966967U - GRATING FOR AALHAMEN. - Google Patents

Description

PIPL-ING. FRANZ WERDERMANN

INNOGENTIÄSTRASSE 30 TELEPHONE 45213?

B / 67 ο5ί mm / each; J; _

V- Gustav Basedow
Damnatz ü / Dannenberg

Grating -for Äalhamen

The utility model relates to a grating for .. Ääiliäraen j Beusen od «the like * ... '.". "-

It is already known to combine Äälhameni fish traps or the like with a grating, the purpose of which is to use it, at a suitable point, usually on the outermost narrowest part of the hamlet, the reuseod. Like. Be arranged to block the passage for the eels, but allow smaller fish to pass through. Oils known designs of such gratings are, however, quite cumbersome, they are often relatively heavy, are expensive to procure or are difficult to attach to the hat or the trap "./ '. ■

The utility model is based on the task of developing a grating suitable for aalhamen, fish traps and the like, dea? is relatively light and in almost all ^: Pang devices is relatively light and easy to use.

The new grating consists of © inem made of wood «- ten square or rectangular box brackets without a bottom and cover in which a grid in the area of one opening grate is fastened from parallel rods, which are expediently in

the middle · '- are stabilized by a common transverse bar j in the area, the other. Opening on the opposite side of the frame is a protruding all-round edge strip with

? ■ '■ ■' ■■■■■■ ^:

rounded corners arranged »on the circumference one or

'* ■ several circumferential groove-like indentations to insert and attaching a bulbous fastening of the net or the trap are provided »

The following is the utility model for example explained in more detail;

■ • "Show it / - / ■ -" .--. "

Fig »1 a grid of _s at the exit point

³ "of an Aalhamen% · a trap ad« like * attached

_ih is j in perspective. Representation j

2 shows the same grating from the side ; , - - seen" . - _

DeJ? The grating here consists of a square box frame 1 made of wood without a base and without a cover. \ In the field of an _a outer opening of this frame, left

in fl. 2 _{: i} the grating 2 consisting of parallel bars is attached. The grate bars are stabilized in the middle by a common cross bar 3. In the area of the other ■ _o opening on the entgegengesetsten side of the frame has a projecting circumferential flange is j 5 having rounded corners, one or a plurality of circumferential groove-like recesses 6 Ziirn on the circumference ": inserting and fixing a bulbous thickening 7 of the network or Reuse 8 provided » " .. · .. - can be seen. : ^; -..... ■ ■ """" ■ ·. ■.:,. ■■ .. "■. ';"; - ■■. . ■ '■

It is readily apparent that such .Gitterrost "axis wood is relatively simple and cheap producible .is · The production of wood in the manner shown and described also has the ■ Advantage o that the grating has a certain buoyancy in the water »In addition, the grating is designed so that it can be easily and simply attached to any fishing gear

Claims (1)

03t * - /. 6 Grating ■ for Aalhamen »fish traps or the like, thereby gs- indicates that it consists of a square or rectangular box frame (1) made of wood without a base and cover, in which the grating (3) made of parallel rods is fastened in the area of one opening (2), which is expediently in the middle by a common transverse strip (H) are stabilized, while in the area of the other opening on the opposite side of the frame a protruding circumferential land strip (5) with rounded corners is arranged, on the circumference of which one or more circumferential rlllea-like. Depressions (6) gum insertion and attachment of a bead-like thickening (75 of the net or the trap (8) are provided.