Unlock instant, AI-driven research and patent intelligence for your innovation.

Turnover ladder structure installed on vehicles

A vehicle and ladder frame technology, which is applied in the field of flip ladder structure, can solve the problem that it is not very convenient for staff to go up and down, and achieve the effect of convenient for people to go up and down without occupying space

Active Publication Date: 2008-06-04
NUCTECH BEIJING CO LTD +1
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The ladder used in the above-mentioned drill floor structure is a vertical fixed ladder, which is not very convenient for the staff to go up and down

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Turnover ladder structure installed on vehicles
  • Turnover ladder structure installed on vehicles
  • Turnover ladder structure installed on vehicles

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0013] see Figure 1 to Figure 3 , the present invention includes a ㄇ-shaped support frame 1 that can be vertically fixed to the vehicle working platform and a ladder frame 6 that matches the size of the horizontal frame of the ㄇ-shaped support frame 1 and can be connected thereto. The ladder frame 6 is composed of slanting bars 9 on both sides and vertical struts 4 and bottom struts 8 connected to each slanting bar 9 to form an inner triangle frame. plate 10. The lower ends of the ㄇ-shaped support frame 1 both sides are provided with pin shafts 5 to be hinged with the ends of each bottom strut 8 and can make the ladder frame 6 rotate around the pin shafts 5 . The upper ends of both sides of the ㄇ-shaped support frame 1 are provided with locking sleeves 2, and all set positioning pins 11 on each vertical strut 4 and bottom strut 8 limit the closed retraction and deployment positions of the ladder frame 6. The bottom strut 8 is provided with a limit pin 7 so that the ladder f...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A structure of the turn-over ladder for vehicle is composed of a supporting frame vertically fixed to the working platform of vehicle, and a ladder linked to said supporting frame and consisting of two oblique rods at both sides, vertical supporting rods linked with said oblique rods to form triangle shape and multiple pedals. Said vertical rods are pivoted to the lower end of said supporting frame, so allowing the ladder to be turned over to overlap with supporting frame.

Description

technical field [0001] The invention relates to a ladder, in particular to an overturning ladder structure suitable for being installed on a vehicle. Background technique [0002] In order to facilitate the climbing of the vehicle-mounted platform or fixed platform, it is often necessary to add a ladder. There are two types of ladders currently in use: mobile and fixed. The mobile ladder is inconvenient to move and cannot be moved together with the vehicle-mounted platform; while the fixed ladder is vertical to the ground, it is not conducive to people going up and down. The ladder takes up space again, and it is easy to cause danger during driving when it is used for a vehicle-mounted platform. Chinese Patent Publication No. is CN2625561 patent " module quick-loading rig " discloses a kind of modular quick-loading rig suitable for various oil and gas wells and drilling and repairing machine supporting operations. It consists of a bottom assembly, a detachable walkway, a t...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): B60R3/00
Inventor 史俊平彭华宋全伟
Owner NUCTECH BEIJING CO LTD