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

Engineering machinery

A technology of construction machinery and support mechanism, applied in cranes and other directions, can solve the problems of low efficiency and high work cost, and achieve the effect of high work efficiency and low cost

Active Publication Date: 2014-12-10
ZOOMLION HEAVY IND CO LTD
View PDF8 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Because the luffing cylinder is relatively heavy, it needs an auxiliary crane to swing the luffing cylinder upwards, which is costly and inefficient

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
  • Engineering machinery
  • Engineering machinery
  • Engineering machinery

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0021] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

[0022] refer to figure 2 with image 3 , figure 2 It is a partial top view schematic diagram of one of the construction machinery embodiments; image 3 It is a partial side view of one of the embodiments of mechanical engineering equipment of the present invention.

[0023] The construction machine 10 includes: a vehicle frame 11 , a turntable 12 arranged on the vehicle frame 11 , a first lifting device 16 , a second lifting device 17 and a luffing device 18 . The turntable 12 is provided with a first hinge point 121 and a second hinge point 122 . The first hinge point 121 is adjacent to the second hinge point 122 on the same horizontal plane. The luffing device 18 is an luffing oil cylinder, and there are two luffing oil cylinders, namely the first luffing oil cylinder 14 and the second luffing oil cylinder 15 . One end of the first luffing c...

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

The invention discloses engineering machinery which comprises a frame, a rotating table, amplitude variation devices and lifting devices, wherein the rotating table, the amplitude variation devices and the lifting devices are arranged on the frame, hinge points are arranged on the rotating table, one ends of the amplitude variation devices are hinged on the hinge points, the lifting devices are used for lifting the amplitude variation devices to ensure that the amplitude variation devices rotate up and down with the hinge points as shafts, so that the hinge point at the other end of each amplitude variation device is aligned to the hinge point of a suspension arm, a pin roll is inserted for completing the installation of the amplitude variation devices and the suspension arm. According to the mode, the engineering machinery can complete the installation of the amplitude variation devices and the suspension arm under the condition of needing no auxiliary crane, and has the advantages of high working efficiency and low cost.

Description

technical field [0001] The invention relates to the technical field of mechanical equipment, in particular to an engineering machine. Background technique [0002] Such as figure 1 As shown, a truck crane in the prior art includes: a turntable 1, a first luffing cylinder 3, a first lower hinge point 5 arranged at one end of the first luffing cylinder 3, a first hinge point 5 arranged at the first luffing cylinder 3 The first upper hinge point 22 at the other end, the second luffing oil cylinder (not shown), the second lower hinge point (not shown) at one end of the second luffing oil cylinder, the other end of the second luffing oil cylinder The second upper hinge point (not shown) at one end, the boom 2, the first front hinge point 21 arranged on the boom 2, the second front hinge point (not shown) arranged on the boom 2, the rear outrigger 4. The first nylon block 31 and the second nylon block (not shown). The first luffing cylinder 3 is hinged to the turntable 1 throug...

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): B66C23/82
Inventor 詹纯新刘权周磊刘翼
Owner ZOOMLION HEAVY IND CO LTD