Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Modularized multifunctional drill jambo system

A rock drilling rig and multi-functional technology, applied in drilling equipment, drilling equipment and methods, earthwork drilling and other directions, can solve the problems affecting the operation and accuracy of the drilling rig, low reliability, unreliable structure, etc., and achieve the transmission mode. Simple and reliable, meet the requirements of passing vehicles, and facilitate transportation.

Active Publication Date: 2017-02-22
CHINA RAILWAY ENG MASCH RES & DESIGN INST CO LTD +1
View PDF7 Cites 14 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] (1) Generally, multiple crawlers are used, and steering is realized by steering cylinders. This type of steering is only used on roads with better working conditions (such as milling machines), and it is difficult to realize steering in harsh tunnel environments. In addition, Due to the large steering moment, the left and right crawlers are not connected by steel structures, which will cause the entire mast and even the ring rail to twist and deform, thereby affecting the operation and precision of the drilling rig; the lifting of the entire trolley is realized by the lifting cylinder, and the support is also realized by the lifting cylinder. Therefore, the structure is not reliable;
[0005] (2) Its track is a one-piece ring track structure, which is difficult to transport, and the operating range of the drilling rig is small. It is driven by large and small gears, and the transmission mode is complicated and the reliability is low;
[0006] (3) Its built-in operating platform uses wheel-rails to run, which is difficult to meet the requirements for the running direction of the platform during the construction of the whole machine, and the height of the whole machine of the platform and especially the height of the lower platform are difficult to adjust, which cannot meet the requirements for passing vehicles

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
  • Modularized multifunctional drill jambo system
  • Modularized multifunctional drill jambo system
  • Modularized multifunctional drill jambo system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0040] The modular portal type multifunctional rock drilling jumbo of the present invention is as Figure 1-2 shown. Including: crawler running system 1; ring rail frame 2; drilling rig driving device 3; chassis assembly 4; hydraulic drilling rig 5; working platform 6; electric hydraulic system 7 and other components.

[0041] Track walking system 1 such as image 3 , Pic 4-1 , Figure 4-2shown. The crawler running system 1 is the running and supporting device of the trolley, with its own running platform and folding flaps, which can not only meet the requirements of passing the vehicle, but also overcome the impact of the steering load generated when the crawler turns. The system includes a crawler device 1-1, a connecting flange seat 1-2, a folding flap 1-3, a running platform 1-4, an overturning oil cylinder 1-5, a first oil cylinder support, and a second oil cylinder support. Two sets of crawler devices 1-1 are connected with the lower parts of four sets of connectin...

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 relates to a modularized multifunctional drill jambo system which at least comprises a track running system, a chassis, a circular track rack, a drilling rig driving device, a hydraulic drilling rig, a rotating operation platform and an electric hydraulic system, wherein the track running system of the jambo is equipped with a walking platform and a foldable turning plate, can meet the vehicle-passing requirement and also can overcome the turning load impact generated in the turning process of the track; the overall shape of the circular track rack of the jambo is similar to the shape of a corresponding tunnel section; the limited space in the tunnel is fully utilized to design the whole vehicle and the vehicle-passing requirement can be met; more shot holes can be covered when the drilling rig driving device relatively runs around the circular track rack; a chassis assembly of the jambo is equipped with a hydraulic stretching support leg capable of adjusting the levelness of the jambo and a rotatable operation platform; the operation platform is arranged, so that the operation platform is supplied to the operator for measuring the marking line close to the tunnel face, filling explosive, and the like.

Description

technical field [0001] The invention relates to a rock drilling jumbo system, which belongs to the field of construction machinery equipment, and in particular to a modular multifunctional rock drilling jumbo system. Background technique [0002] At present, in the construction of mountain tunnels in our country, the degree of mechanization is generally not high, and the complete sets of equipment and technologies for tunnel mechanized construction are not mature and perfect, and rely to a large extent on manual completion. Especially in construction procedures such as drilling blastholes and anchor holes, a large number of manual operations are required, the labor intensity of workers is high, and the construction efficiency is low. In recent years, due to the continuous increase in labor costs, tunnel construction methods with a large number of manual operations have been adopted. There is no longer a cost advantage. At the same time, the construction environment in the 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 Applications(China)
IPC IPC(8): E21B7/02E21B15/00
CPCE21B7/025E21B15/00
Inventor 陈德斌王光欣谢自韬张智莹夏真荣李龙吴春慧彭仁军刘俊生
Owner CHINA RAILWAY ENG MASCH RES & DESIGN INST CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products