CN107345473A - It is equipped with a variety of different multipurpose type aluminum double ladders being equipped with - Google Patents

Abstract

This hair, which has, discloses a kind of multipurpose type aluminum double ladders for being equipped with a variety of different outfits, is related to double ladder technical field, belongs to a kind of aluminum products.This invention aims to provide a kind of multipurpose type aluminum double ladders for being equipped with a variety of different outfits, to contain this content up to technical scheme of this purpose, this invention：It is a kind of to be equipped with a variety of different multipurpose type aluminum double ladders being equipped with, it is characterized in that：Mainly include：Two structure identical first double ladder modules and second double ladder module, wherein：First double ladder module connects with the top hinge of second double ladder module, first double ladder module is connected by flexible connector respectively with the both sides outside of second double ladder module, first double ladder module and second double ladder module include two construction identical first bearing bars and second bearing bar, and the top of first bearing bar and second bearing bar is coupled by hollow crossbeam.As available from the above, this invention has efficient beneficial effect.

Description

It is equipped with a variety of different multipurpose type aluminum double ladders being equipped with

Technical field

This invention is related to double ladder technical field, belongs to a kind of aluminum products.

Background technology

Existing double ladder comparatively, its purposes or it is on the low side a bit, on this basis can also develop more More purposes is come.

The content of the invention

This invention aims to provide it is a kind of be equipped with a variety of different multipurpose type aluminum double ladders being equipped with, for up to this purpose, this The technical scheme of invention contains this content：

It is a kind of to be equipped with a variety of different multipurpose type aluminum double ladders being equipped with, it is characterized in that：

Mainly include：

Two structure identical first double ladder modules and second double ladder module, wherein：

First double ladder module connects with the top hinge of second double ladder module, the both sides of first double ladder module and second double ladder module Outside is connected by flexible connector respectively,

First double ladder module and second double ladder module include two construction identical first bearing bars and second bearing bar, first bearing bar Coupled with the top of second bearing bar by hollow crossbeam,

Pedal is connected between first bearing bar and second bearing bar, the equal movable sleeve of following of first bearing bar and second bearing bar is connected to structure Identical is stretched bearing bar,

There is a rubber antiskid cushion block bottom of flexible bearing bar by connecting shaft hinge, four bearing bars of folded ladder with it is corresponding Flexible bearing bar between collapsing length can adjust, and locked by locking mechanism；

Shaping is welded and fixed between hollow crossbeam and first bearing bar, second bearing bar, first bearing bar and second bearing bar are hollow section It is made,

First bearing bar is socketed in flexible bearing bar, inside second bearing bar, first bearing bar, second bearing bar bottom are provided with multiple peaces Fill hole；

Raised member is provided with the hollow crossbeam of first double ladder module, the quantity of raised member is multiple, second double ladder module Hollow crossbeam on be provided with concave inward structure, the quantity of concave inward structure is identical with the quantity of raised member, and raised member is set Seated position is corresponding with the set location of concave inward structure.

As available from the above, this invention has efficient beneficial effect.

Embodiment

This invention embodiment be：

It is a kind of to be equipped with a variety of different multipurpose type aluminum double ladders being equipped with, it is characterized in that：

Mainly include：

Two structure identical first double ladder modules and second double ladder module, wherein：

First double ladder module connects with the top hinge of second double ladder module, the both sides of first double ladder module and second double ladder module Outside is connected by flexible connector respectively,

First double ladder module and second double ladder module include two construction identical first bearing bars and second bearing bar, first bearing bar Coupled with the top of second bearing bar by hollow crossbeam,

Pedal is connected between first bearing bar and second bearing bar, the equal movable sleeve of following of first bearing bar and second bearing bar is connected to structure Identical is stretched bearing bar,

There is a rubber antiskid cushion block bottom of flexible bearing bar by connecting shaft hinge, four bearing bars of folded ladder with it is corresponding Flexible bearing bar between collapsing length can adjust, and locked by locking mechanism；

Shaping is welded and fixed between hollow crossbeam and first bearing bar, second bearing bar, first bearing bar and second bearing bar are hollow section It is made,

First bearing bar is socketed in flexible bearing bar, inside second bearing bar, first bearing bar, second bearing bar bottom are provided with multiple peaces Fill hole；

Raised member is provided with the hollow crossbeam of first double ladder module, the quantity of raised member is multiple, second double ladder module Hollow crossbeam on be provided with concave inward structure, the quantity of concave inward structure is identical with the quantity of raised member, and raised member is set Seated position is corresponding with the set location of concave inward structure.

Claims (1)

1. a kind of be equipped with a variety of different multipurpose type aluminum double ladders being equipped with, it is characterized in that：

Mainly include：

Two structure identical first double ladder modules and second double ladder module, wherein：

First double ladder module connects with the top hinge of second double ladder module, the both sides of first double ladder module and second double ladder module Outside is connected by flexible connector respectively,

First double ladder module and second double ladder module include two construction identical first bearing bars and second bearing bar, first bearing bar Coupled with the top of second bearing bar by hollow crossbeam,

Pedal is connected between first bearing bar and second bearing bar, the equal movable sleeve of following of first bearing bar and second bearing bar is connected to structure Identical is stretched bearing bar,

There is a rubber antiskid cushion block bottom of flexible bearing bar by connecting shaft hinge, four bearing bars of folded ladder with it is corresponding Flexible bearing bar between collapsing length can adjust, and locked by locking mechanism；

Shaping is welded and fixed between hollow crossbeam and first bearing bar, second bearing bar, first bearing bar and second bearing bar are hollow section It is made,

First bearing bar is socketed in flexible bearing bar, inside second bearing bar, first bearing bar, second bearing bar bottom are provided with multiple peaces Fill hole；

Raised member is provided with the hollow crossbeam of first double ladder module, the quantity of raised member is multiple, second double ladder module Hollow crossbeam on be provided with concave inward structure, the quantity of concave inward structure is identical with the quantity of raised member, and raised member is set Seated position is corresponding with the set location of concave inward structure.