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Remote control and integration online monitoring intelligent cantilever excavator

A cantilever roadheader, remote control technology, applied in cutting machinery, slitting machinery, earth-moving drilling and other directions, can solve the problems of high labor intensity, smashing injuries, obstructed front line of sight, etc., and achieves good adaptability to working conditions, High reliability and high driving efficiency

Inactive Publication Date: 2013-08-07
江西华煤重装有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But there are following problems in existing cantilever type roadheader: the one, existing cantilever type roadheader mostly only possesses cutting and loading function, needs manual operation construction, adapts to working condition ability low, runs into emergencies (water inrush, gas outburst etc.) when there is a lack of safety measures for early warning; second, the existing cantilever roadheader is not adaptable enough to meet extremely harsh environments, greater than 16 0 When the hardness of the inclined shaft and rock is f≥8, construction cannot be carried out, and continuous work for a long time will cause the oil temperature of the hydraulic system to rise, which will seriously affect the working efficiency of the equipment; moreover, most of the existing cantilever roadheaders are manually operated, and the labor intensity is high , and construction safety and construction quality largely depend on human factors, so the number of casualties in accidents is also large
For example, at present, roadheaders are operated manually from the driver's seat, and the front line of sight is often partially blocked due to the equipment itself, which brings great inconvenience to the operator's work.
In addition, because the operator is close to the cutting section, on the one hand, it is easy to cause crushing accidents; on the other hand, the dust generated by cutting is not good for human health, and it is difficult to avoid casualties once gas protrudes during excavation.

Method used

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  • Remote control and integration online monitoring intelligent cantilever excavator
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Embodiment Construction

[0015] exist figure 1 and figure 2 Among them, the remote control and integrated online monitoring intelligent cantilever roadheader includes a working mechanism, a traveling mechanism, a transport mechanism, a hydraulic system 21 and an electrical system 11, and the hydraulic system 21 includes a hydraulic motor, a manual reversing valve, a manual pilot Valve, plunger variable pump, coupling, water-cooled radiator, constant temperature oil tank, a load-sensitive hydraulic control multi-way reversing main valve is set in the hydraulic system; the working mechanism includes a cutting head 1 or a bucket 24 or a crushing Hammer 25, chain frame I2, chain frame II3, excavation oil cylinder 4, arm 5, arm oil cylinder 6, arm 7, arm oil cylinder 8, arm seat 9 and rotary oil cylinder, chain frame and cutting head or bucket The quick-change device is used between the breakers or the breakers for quick-change connections. The cutting head, bucket or breaker is connected to the chain fr...

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Abstract

The invention discloses a remote control and integration online monitoring intelligent cantilever excavator which comprises a working mechanism, a walking mechanism, a conveying mechanism, a hydraulic system and an electrical system, wherein the working mechanism comprises a cutting head (1) or bucket (24) or breaking hammer (25), a chain frame I (2), an excavation cylinder (4), a small arm (5), a small arm oil cylinder (6), a large arm base (9) and a rotary oil cylinder; the cutting head comprises two inwards inclined and symmetrically arranged sawtooth discs; the walking mechanism comprises a guide wheel (13), a track (14), a tensioning device (15), a track beam (16), a supporting wheel (17), a track supporting wheel (18), a drive wheel (19) and a planetary motor (20); and the conveying mechanism comprises a conveying groove (12), and a remote control intelligent operating system (22) and an integration online monitoring system (23) are arranged in the electrical system. The remote control and integration online monitoring intelligent cantilever excavator is high in excavation efficiency, strong in use reliability and adaptive capacity and good in durability, is safe and energy-saving, and is capable of effectively avoiding personal injury caused by sudden accidents.

Description

technical field [0001] The invention relates to a cantilever type roadheader, in particular to a remote control and integrated on-line monitoring intelligent multifunctional roadway roadheader used in coal mine underground roadways. Background technique [0002] With the development of world industry, cantilever roadheaders have been widely used in bridges, tunnels, subways and mine roadways, and are indispensable equipment for coal mine production. But there are following problems in existing cantilever type roadheader: the one, existing cantilever type roadheader mostly only possesses cutting and loading function, needs manual operation construction, adapts to working condition ability low, runs into emergencies (water inrush, gas outburst etc.) when there is a lack of safety measures for early warning; second, the existing cantilever roadheader is not adaptable enough to meet extremely harsh environments, greater than 16 0 When the hardness of the inclined shaft and r...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21C25/06E21C35/24E21C35/00
Inventor 李杨
Owner 江西华煤重装有限公司
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