CN201952821U - Novel loader - Google Patents
Novel loader Download PDFInfo
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- CN201952821U CN201952821U CN2010206679719U CN201020667971U CN201952821U CN 201952821 U CN201952821 U CN 201952821U CN 2010206679719 U CN2010206679719 U CN 2010206679719U CN 201020667971 U CN201020667971 U CN 201020667971U CN 201952821 U CN201952821 U CN 201952821U
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- digging
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Abstract
The utility model discloses a novel loader, which comprises a chassis system, a digging system, walking systems, a power system, a driving cab and a conveying system, wherein the digging system is arranged on the chassis system; the walking systems are arranged on both sides of the chassis system; the power system is arranged on the back part of the chassis system; the driving cab is arranged on the digging system; the conveying system is arranged on the chassis system; the front of the conveying system is low, and the back of the conveying system is high; and the power system is respectively connected with the chassis system, the digging system, the walking systems and the conveying system in a controlled way. Due to the adoption of the technical scheme, a driver operates in the driving cab during tunnel excavation construction, and the digging system is used for conveying slag stones from the front part of the loader to a transport vehicle parking on the back part of the loader through the conveying system, so that the working efficiency is improved, five functions including digging, slag loading, conveying, truck loading and clearing are achieved, and the manufacturing cost is low. The novel loader is particularly suitable for truck loading of slag stones during boring of tunnels with the widths of over 4.5 meters.
Description
Technical field
The utility model relates to a kind of engineering machinery, particularly a kind of novel installation of digging.
Background technology
The large-scale construction of high-speed railway, speedway has promoted the raising of economy, technical level, has promoted social progress.In railway, highway engineering construction, the excavation of large tunnel is important, a crucial construction link of control, decision programming." muck removal " operation is heavy, a time-consuming job in the constructing tunnel, and it is controlling the aggregate scheduling of tunnel excavation.High 9 meters wide 12 meters a large tunnels excavation, the ballast amount that explosion is each time got off is approximately 400 cubic metres (about 600 tons).With the dress quarrel equipment dress quarrel (as loader, excavator, all kinds of ballast scarifiers etc.) of routine, because the narrow operation that usually influences big machinery of tunnel space needed just can finish in 6-8 hour.This seriously influences next excavation process, and total engineering progress is incured loss through delay.
Recognize by investigation, during the tunnel trackless is constructed at home at present (comprising mine working), with getting more special-purpose muck removal machinery the bucker-type underground loader is arranged, be a kind of traditional trackless construction muck removal machinery, be used in generally that circuit is long, section is little, with a varied topography, middle-size and small-size tunnel (tunnel) that ventilation condition is good.The TBM shield-tunneling construction of the full section construction that the usefulness Germany (Switzerland) that has for large-sized section, the tunnel of growing up makes.This mechanical technique is new, but the high starting point cost is also high, and every tens million of dollars is not that common engineering unit can bear.For example, existing product has German ITC312H4 type, 250 cubic metres/hour crawler type loader-digger, the tunnel crawler type loader-digger that Japanese Kai Muke-Xia Fu KL-41CNSP type is 250 cubic metres/hour.This two imported product is to possess the requirement that adapts to the trackless operation, their multiple functional, complex structures, and technology is advanced, the maintenance technique complexity.But cost an arm and a leg, domestic general unit in charge of construction can not bear.
At present, the domestic various small-sized dress quarrel equipment of having produced, the muck removal inefficiency, product quality problem is many, and there is the problem of maintainability difference equally in the repair rate height.Research and develop a kind of multiple functional, efficient, needs that dress quarrel equipment that valency is low, quality is high satisfies engineering for this reason, extremely urgent.
The utility model content
The utility model is in order to solve weak point of the prior art, provide a kind of multiple functional, efficient, valency is low, quality is high novelly digs installation.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: novelly dig installation, comprise chassis system, be located on the chassis system take off the system of digging, be positioned at the chassis system both sides running gear, be located at the chassis system rear portion dynamical system, be located at the driver's cabin of taking off in the system of digging, describedly dig installation and also comprise and be located at induction system low early and high after on the chassis system, dynamical system respectively with chassis system, take off the system of digging, running gear and induction system control connection.
Described induction system comprises preceding shovel board, carries double-stranded bar, scraper plate, delivery chute and hydraulic motor, preceding shovel board and hydraulic motor are located at chassis system forward lower part and top, rear respectively, carry double-stranded bar to be located in the delivery chute by the drive of hydraulic motor, scraper plate is located to be carried on the double-stranded bar.
Described running gear is provided with two covers, and every cover includes running motor and track assembly, and running motor and track assembly are in transmission connection.
Described take off the system of digging comprise big arm, with the hinged forearm of big arm, with the hinged scraper bowl of forearm, between big arm and the forearm, forearm and scraper bowl be respectively equipped with hydraulic jack.
Described chassis system comprises the mounting rail of U type, the mounting rail front-end and back-end are respectively equipped with front beam and rear cross beam, front beam and rear cross beam are provided with box chassis beam, front beam is provided with supporting faceplate, the support panel front portion is provided with to take off digs system's supporting base, and the front beam middle part is provided with the induction system supporting base.
Described dynamical system comprises motor hydraulic system and internal combustion engine hydraulic system.
Adopt technique scheme, when carrying out the tunnelling construction, the driver controls in driver's cabin, taking off the system of digging digs slag stone in the transport vehicle of parking at the installation rear portion by digging anterior being transported to of installation by induction system, improved operating efficiency so widely, and had to take off and dig, adorn quarrel, conveying, entrucking, the five kinds of functions in the clear end, low cost of manufacture is specially adapted to width at slag stone car loading operation during tunnel piercing more than 4.5 meters.
The chassis system of this machine adopts the box beam tactic pattern, and the box portal-framed structure of the system of digging, rotary system is taken off in the welded and installed carrying on the beam of box chassis, and the passage of induction system is left in the centre.The action counter-force of taking off the system of digging like this acts directly on the beam of chassis, has improved the stability of complete machine.Both sides, chassis crawler belt has hydraulic power-operated system separately, and the traveling transmission is separately carried out.Can finish the exercises of caterpillar machinery walking function.Take off the system of digging and be that this machine moves is the most frequent, dynamic loading is maximum, the worst mechanism of operating mode in real work.According to the requirement of this mechanism opinion productivity ratio, under the condition that hydraulic system guarantees, take off the system of digging and in 3.24 seconds, to finish an actuation cycle.In the big and small arms structure design, adopt horizontal expanded letter box girder construction, the antitorque characteristic of member and the ability of impact load have been improved, and adopt the design of novel floating axle to improve the connection precision of each member, and improved lubricating condition, strengthened the flexibility of node.Induction system is being born whole ballasts and is being carried entrucking work, and hiding chain box design has effectively protected chain not to be damaged, and movable collection slag plate design can be collected more ballast to delivery chute, and preceding shovel board can the effectively clear end.
What hydraulic system of the present utility model adopted is the responsive proportional control banked direction control valves (BOSCH-REXROTH product) of full load, load feedback duplex plunger displacement pump band slippage pump (BOSCH-REXROTH product), and internal combustion combines to improve the versatility energy of this product with electronic two power sources.So Design of Hydraulic System, (flow that the flow of pump is provided to executing agency to valve is not subjected to the influence of operating load to have improved operating efficiency, two mechanisms work mutually noninterfere during composite move), reduced the hydraulic shock that under the frequent situation of variable load, causes system element has been destroyed.Reduce the frequency of fluctuating load, strengthened the steel work durability.Particularly, meet the energy energy policy of country fully being greatly improved aspect the reduction of discharging of machine energy-saving consumption reduction.
Automatically controlled aspect of the present utility model has adopted the PLC programmable control system.Adjusting and actual condition that its function mainly contains oil supply system to internal combustion engine, power output, rotating speed combine, and reach energy saving purposes.Adopted elements such as a series of sensors, relay simultaneously, to cooling system control, the diagnosis of oil pump control, hydraulic system fault has realized intellectuality.Greatly reducing fault gets rid of and the inspection and repair shop consumption manpower.The utility model adopts the hydraulic control pilot-operated type aspect operating system, reduce operation fatigue intensity.Be provided with the emergency operation function, tupe in case of emergency.
The utility model adopts hybrid power system, selects to use under different occasions; The appropriate to the occasion suitable combustion engine powered system of operation outside walking or the tunnel in entering the tunnel.The electronic all-hydraulic device of the appropriate to the occasion employing of construction operation in the tunnel under the situation such as the space is narrow and small in the tunnel, air quality is bad, has safety and environmental protection, characteristics that efficient is high.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment
As depicted in figs. 1 and 2, the novel installation of digging of the present utility model, comprise chassis system, be located on the chassis take off the system of digging, be positioned at the chassis system both sides running gear, be located at the chassis system rear portion dynamical system, be located at the driver's cabin of taking off in the system of digging 1 and be located at induction system low early and high after on the chassis system, dynamical system respectively with chassis system, take off the system of digging, running gear and induction system control connection.Dynamical system comprises motor hydraulic system 2 and internal combustion engine hydraulic system 3.
Induction system comprises preceding shovel board 4, carries double-stranded bar 5, scraper plate 6, delivery chute 7 and hydraulic motor 8, preceding shovel board 4 and hydraulic motor 8 are located at chassis system forward lower part and top, rear respectively, carry double-stranded bar 5 to be located in the delivery chute 7 by the drive of hydraulic motor 8, scraper plate 6 is located to be carried on the double-stranded bar 5.Running gear is provided with two covers, and every cover includes running motor 9 and track assembly 10, and running motor 9 is in transmission connection with track assembly 10.Take off the system of digging comprise big arm 11, with the hinged forearm 12 of big arm 11, the scraper bowl 13 hinged with forearm 12, between big arm 11 and the forearm 12, forearm 12 and scraper bowl 13 be respectively equipped with hydraulic jack 14, hydraulic jack 15 and hydraulic jack 16.Chassis system comprises the mounting rail 17 of the U type of track assembly 10, mounting rail 17 front-end and back-end are respectively equipped with front beam 18 and rear cross beam 19, front beam 18 and rear cross beam 19 are provided with box chassis beam 20, front beam 18 is provided with supporting faceplate 21, support panel 21 front portions are provided with to take off digs system's supporting base 22, and front beam 18 middle parts are provided with induction system supporting base 23.
Motor hydraulic system 2 of the present utility model and internal combustion engine hydraulic system 3 all can independently be controlled each system unit and finish walking, excavation, transportation, entrucking, the five kinds of operation functions in the clear end.Wherein walking function drives track assembly 10 by running motor 9, has to move ahead, and retreats three kinds of functions of self-actuating brake; Digging the dress function is finished jointly by hydraulic jack 14, hydraulic jack 15 and hydraulic jack 16, big arm 11, forearm 12, scraper bowl 13, have excavation, charging, discharging function, big arm 11 can rise, descends, about turn round, the manipulation of digging assembling system is by all-hydraulic control, lever operated by in the driver's cabin 1, the operating process of this technology is easy to use, and is easy to operate.Conveying, entrucking function are finished by induction system, and its delivery chute, 7 is by hydraulic cylinder control lifting, and preceding shovel board 4 is close to ground, and steady during work, the while can be collected bulk cargo, and smooth place is carried double-stranded bar 5 and scraper plate 6 to pass through hydraulic motor 8 and driven.
Claims (6)
1. novelly dig installation, comprise chassis system, be located on the chassis system take off the system of digging, be positioned at the chassis system both sides running gear, be located at the chassis system rear portion dynamical system, be located at the driver's cabin of taking off in the system of digging, it is characterized in that: describedly dig installation and also comprise and be located at induction system low early and high after on the chassis system, dynamical system respectively with chassis system, take off the system of digging, running gear and induction system control connection.
2. the novel installation of digging according to claim 1, it is characterized in that: described induction system comprises preceding shovel board, carries double-stranded bar, scraper plate, delivery chute and hydraulic motor, preceding shovel board and hydraulic motor are located at chassis system forward lower part and top, rear respectively, carry double-stranded bar to be located in the delivery chute by the drive of hydraulic motor, scraper plate is located to be carried on the double-stranded bar.
3. the novel installation of digging according to claim 1, it is characterized in that: described running gear is provided with two covers, and every cover includes running motor and track assembly, and running motor and track assembly are in transmission connection.
4. the novel installation of digging according to claim 1 is characterized in that: described take off the system of digging comprise big arm, with the hinged forearm of big arm, with the hinged scraper bowl of forearm, between big arm and the forearm, forearm and scraper bowl be respectively equipped with hydraulic jack.
5. the novel installation of digging according to claim 1, it is characterized in that: described chassis system comprises the mounting rail of U type, the mounting rail front-end and back-end are respectively equipped with front beam and rear cross beam, front beam and rear cross beam are provided with box chassis beam, front beam is provided with supporting faceplate, the support panel front portion is provided with to take off digs system's supporting base, and the front beam middle part is provided with the induction system supporting base.
6. the novel installation of digging according to claim 1 is characterized in that: described dynamical system comprises motor hydraulic system and internal combustion engine hydraulic system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206679719U CN201952821U (en) | 2010-12-20 | 2010-12-20 | Novel loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206679719U CN201952821U (en) | 2010-12-20 | 2010-12-20 | Novel loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201952821U true CN201952821U (en) | 2011-08-31 |
Family
ID=44496941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206679719U Expired - Fee Related CN201952821U (en) | 2010-12-20 | 2010-12-20 | Novel loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201952821U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605811A (en) * | 2012-03-19 | 2012-07-25 | 岳立辉 | Fuel oil type excavating-loading machine |
| CN107091087A (en) * | 2017-05-17 | 2017-08-25 | 广西隆成机械设备制造有限公司 | A kind of excavator of large-scale energy-saving environmental protection |
| CN107326952A (en) * | 2017-07-29 | 2017-11-07 | 漳州市锦成电力设备有限公司 | A kind of pipeline excavator |
| CN107387108A (en) * | 2017-09-19 | 2017-11-24 | 北京迈弛科技发展有限公司 | A kind of tunneling equipment |
| CN108457313A (en) * | 2017-08-31 | 2018-08-28 | 襄阳忠良工程机械有限责任公司 | Small-sized roadway drive hoeing machine |
-
2010
- 2010-12-20 CN CN2010206679719U patent/CN201952821U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605811A (en) * | 2012-03-19 | 2012-07-25 | 岳立辉 | Fuel oil type excavating-loading machine |
| CN107091087A (en) * | 2017-05-17 | 2017-08-25 | 广西隆成机械设备制造有限公司 | A kind of excavator of large-scale energy-saving environmental protection |
| CN107326952A (en) * | 2017-07-29 | 2017-11-07 | 漳州市锦成电力设备有限公司 | A kind of pipeline excavator |
| CN107326952B (en) * | 2017-07-29 | 2021-04-27 | 漳州市锦成电力设备有限公司 | Pipeline excavating robot |
| CN108457313A (en) * | 2017-08-31 | 2018-08-28 | 襄阳忠良工程机械有限责任公司 | Small-sized roadway drive hoeing machine |
| CN107387108A (en) * | 2017-09-19 | 2017-11-24 | 北京迈弛科技发展有限公司 | A kind of tunneling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20171220 |