SU78753A1 - Lock for connecting racks and crossbars - Google Patents

Description

There are various locks for connections and stoosm metal stiff and flexible. rolls of preparatory workings, made in the form of bolted joints.

A distinctive feature of this is that a lock is a combination of the pillars and frame slings with a steel wedge inserted into the holes of the metal lining attached to the conjugate edges of the roll elements.

The lock consists of dzuh overlays / (fig. 1), right-angled to the elements of the roll. Each pad has but two butthoped notches with a slope, into which steel wedges are driven in (Fig. 2), cutting down to the bottom. In order for the wedge not to be terminated, they are attached to the shift of prices 04 ko and.

Krein frames are assembled in the following way.

The viáchale is mounted with ctoiKH 2, then the bar is lifted and placed on the cover of the connecting lock, after which steel wedges are inserted into the holes of the plates.

If necessary, the isreios of mega-metal prefabricated frames, for use in other areas, they are disassembled; in this case, first under the crossbar, a repair wedge is installed, steel wedges are knocked out and the rack and the crossbar are released.

P h d mete n z o r o rn

A lock for connecting the uprights and the trestles of metal stiff and malleable crais, characterized in that. that, with the aim of improving the perception. Accelerating and facilitating the erection and repair work of the lining, stand and crossbar of the frame are connected by means of a steel wedge inserted into the holes of the metal and sheet joint welded to the matching edges of the roll elements.

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Fig 2