CN203172381U - Alternating-current drive mining dump truck - Google Patents
Alternating-current drive mining dump truck Download PDFInfo
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- CN203172381U CN203172381U CN 201320143808 CN201320143808U CN203172381U CN 203172381 U CN203172381 U CN 203172381U CN 201320143808 CN201320143808 CN 201320143808 CN 201320143808 U CN201320143808 U CN 201320143808U CN 203172381 U CN203172381 U CN 203172381U
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Abstract
The utility model relates to an alternating-current drive mining dump truck and belongs to the technical field of mining dump trucks. The alternating-current drive mining dump truck mainly solves the problem that an existing mining dump truck is not large in load capacity and not high in efficiency. The alternating-current drive mining dump truck is mainly characterized by comprising a truck frame, a truck compartment, a suspended frame, a work platform, a steering system, a brake system, a transmission system, an air inlet/outlet system and an electro-hydraulic system. The truck frame comprises two longitudinal beams, a horizontal beam, a gantry and a connecting supporting seat, wherein the longitudinal beams and the horizontal beam are all of sealed box-shaped structures. The bottom surface of the truck compartment is of a 12-degree single-slope structure. The suspended frame is a single-air-chamber hydro-pneumatic suspended frame, a piston rod of the single-air-chamber hydro-pneumatic suspended frame is respectively connected with two connection rods through oscillating bearings, and oscillating bearings are arranged at the other ends of the two connection rods. The alternating-current drive mining dump truck has the advantages of being large in load capacity, high in efficiency, a few in maintenance time, long in service life, high in cost performance, widely applied to transporting various outdoor mineral products of coal, iron, copper, gold, oil sand and the like and superprojects earth and rock and capable of improving mining efficiency.
Description
Technical field
The utility model belongs to the quarry tipper technical field, be specifically related to a kind of large-scale camp sites such as surface mine, port and pier, Hydraulic and Hydro-Power Engineering and steel mill that are exclusively used in, occasion is to finish a kind of non-highway quarry tipper that tasks such as rock earthwork transportation and ore transportation are used in the open.
Background technology
Along with the continuous expansion of domestic and international large surface mine scale, electric drive wheel is mining, and the car effect highlights, and under the situation with Isoquant, the large-tonnage mine car can reduce uses car quantity, increases work efficiency and safety, obtains high economic benefit.1, solves the abominable problem of general mine truck hydro pneumatic suspension load-up condition, reduced the hydro pneumatic suspension peak stress, reduced wear, improved hydro pneumatic suspension service life.2, two connecting rods are directly linked to each other with the hydro pneumatic suspension piston rod simultaneously, simple in structure, Front wheel Alignment Parameters changes little, improves road-holding property and the travelling comfort of mine truck.3, because each connecting rod two ends is oscillating bearing connects, each connecting rod is subjected to force direction along two ends oscillating bearing centre of sphere line and influences each other for a short time, reduces framing member such as vehicle frame and changed by force direction and the distortion pattern, improves vehicle life span.
Summary of the invention
The purpose of this utility model is that occasion is to finish a kind of for large-scale camp site that tasks such as rock earthwork transportation and ore transportation design in the open, and has the quarry tipper that vehicle load is big, efficient is high, frequency of maintenance is few, comparative lifetime is long, cost performance is high.
Technical solution of the present utility model is: a kind of alternating current drives quarry tipper, comprise vehicle frame, compartment, suspension, workplatform, steering swivel system, brake system, driving system, air inlet system and exhaust system, electrohydraulic system, driving system comprises electrical motor, wheel reduction gear, the pull bar in driving engine, electrical generator, the rear-wheel hub, electrohydraulic system comprises electric system and hydraulic efficiency pressure system, it is characterized in that: described vehicle frame comprises two longerons, crossbeam, gantry, connection bearing, and longeron, crossbeam are the sealing box-structure; The bottom surface in compartment is the single gradient structure of 12o; Suspension adopts single air chamber hydro pneumatic suspension, and piston rod that should list air chamber hydro pneumatic suspension links to each other with two connecting rods by oscillating bearing respectively, and the other end of these two connecting rods is equipped with oscillating bearing.
The sheet metal thickness of the floor compartment described in the utility model technical solution is 15～20mm.
Front portion, compartment described in the utility model technical solution is provided with the protective case that stretches out forward, and protection operator's compartment and car bonnet are not damaged by the ore bump that power shovel loads and unloads.
The tube inner top space of the suspension described in the utility model technical solution is full of nitrogen.
The utility model is composite rod formula suspension owing to adopt single air chamber hydro pneumatic suspension, can improve kinematics and the dynamics of mine truck front suspension system, the service life of extending structure spare, cost-cutting, reliability and the travelling comfort of raising mine truck.Its advantage: 1, solved the abominable problem of general mine truck hydro pneumatic suspension load-up condition, reduced the hydro pneumatic suspension peak stress, reduced wear, improved hydro pneumatic suspension service life; 2, two connecting rods are directly linked to each other with the hydro pneumatic suspension piston rod simultaneously, simple in structure, Front wheel Alignment Parameters changes little, improves road-holding property and the travelling comfort of mine truck; 3, because each connecting rod two ends is oscillating bearing connects, each connecting rod is subjected to force direction along two ends oscillating bearing centre of sphere line and influences each other for a short time, reduces framing member such as vehicle frame and changed by force direction and the distortion pattern, improves vehicle life span.
Good effect of the present utility model is: at first simple to operate, electric drive wheel self-unloading card can be realized infinite speed variation easily in a big way, changes for vehicle power, as long as step on the traction pedal, electric system can be regulated fully voluntarily; Secondly, dynamic brake is flexible, when the truck descending, the motor power braking mode, as long as step on the electric braking pedal, truck can be braked, and the operation requirement that mechanically operated dynamic brake exists power brake and engine speed to be complementary, and electric braking and engine-cooling system do not have the problem of load and heat conversion, have easy to operate advantage. the electric braking functional mode has reduced the wearing and tearing of drg, has prolonged the service life of drg; At last, drive disk assembly is few, chassis structure is simple, because electric power wheel self-discharging vehicle is combined into an integral installation in the wheel nave chamber with traction electric machine and hub reduction mechanism, turbine transformer, change speed gear box, transmission shaft, the main speed reduction box of mechanical drive car, the space of diff have been saved, made things convenient for car load to arrange and space utilization. chassis structure is simple, and maintenance is convenient.
The utility model can be widely used in the transportation of various open-air mineral products such as coal, iron, copper, gold, oil-sand and the superprojects cubic metre of earth and stone, helps large surface mine enterprise to improve the mining capacity rating, reduces traffic cost.
Description of drawings
Fig. 1 is the structural representation of the utility model car load.
Fig. 2 is the structural representation of the utility model propons.
Fig. 3 is the structural representation of the utility model back axle assembly.
Fig. 4 is the structural representation of the utility model back axle wheel reduction gear assembly.
Fig. 5 is the structural representation of the utility model vehicle frame.
Fig. 6 is the birds-eye view of the utility model vehicle frame.
Fig. 7 is the structural representation in the utility model compartment.
Fig. 8 is the structural representation of the utility model platform.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, workplatform 1, compartment 2, vehicle frame 3, back axle assembly 4, front axle assy 5, power system 6.The utility model alternating current drives quarry tipper and is made of vehicle frame 3, compartment 2, suspension, workplatform 1, steering swivel system, brake system, driving system, air inlet system and exhaust system, electrohydraulic system etc.Driving system is prior art, comprises electrical motor, wheel reduction gear 14, pull bar 12 in driving engine, electrical generator, the rear-wheel hub, and driving engine directly drives electrical generator, and with the current drives electrical motor, the back-wheel drive mine car travels.Electrohydraulic system is prior art, comprises electric system and hydraulic efficiency pressure system, be used for to carry out and the realization of control action, actions such as finishing lifting, turn to, braking, vehicle are travelled.Steering swivel system is prior art, rely on hydraulic power fully, chaufeur rotates steering handwheel, only be to rotate easily convertible valve, the control high pressure oil is to approach axis and the flow of power cylinder front end or rear end, and the piston push rod of control power cylinder is to stretch out or withdraw, through steering gear connection. left-hand rotation or the right-hand rotation of realization front-wheel, guarantee that all wheels all rotate around same instantaneous center of turn in the steering procedure, to avoid or to reduce the sideslip of front-wheel.Brake system is prior art, comprises electric braking and mechanical type braking during standstill, mainly guarantees automotive safety.Brake system has dual assurance: 1. electric braking; 2. mechanical type braking during standstill.In the initial stroke of brake pedal, at first be that electric braking is devoted oneself to work; Need stop Parking fast by automobile when true, the second half section stroke of pedal is manipulation mechanical type braking during standstill and devotes oneself to work.Air inlet system and exhaust system are prior art, comprise air inlet and exhaust two parts, air system not merely will satisfy driving engine to the requirement of suction quantity and intake air restriction, and also will consider the balance of both sides intake air restriction in arranging the pipeline process, the work of assurance driving engine both sides balance and stability.Should consider the equilibrium problem of both sides resistance of exhaust in its exhaust system design process equally.In the placement process of gas exhaust duct, it is little to consider that not only resistance of exhaust should be tried one's best, and will consider that it is to the parts of non-refractories such as the influence of other parts of vehicle, particularly cable/line, oil pipe, air inlet pipe.
As shown in Figure 2, tire 7, composite rod formula front suspension 8, independent spider front overhang 9, steering swivel 10.The utility model alternating current drives the quarry tipper propons, comprises independent spider front overhang 9, composite rod formula front suspension 8, steering swivel 10, tire 7 etc.Composite rod formula suspension 8 is single air chamber hydro pneumatic suspension, can improve kinematics and the dynamics of mine truck front suspension system, the service life of extending structure spare, cost-cutting, reliability and the travelling comfort of raising mine truck.Major advantage: solved the abominable problem of general mine truck hydro pneumatic suspension load-up condition, reduced the hydro pneumatic suspension peak stress, reduced wear, improved hydro pneumatic suspension service life; Two connecting rods are directly linked to each other with the hydro pneumatic suspension piston rod simultaneously, and simple in structure, Front wheel Alignment Parameters changes little, improves road-holding property and the travelling comfort of mine truck; Because each connecting rod two ends is oscillating bearing and connects, each connecting rod is subjected to force direction along two ends oscillating bearing centre of sphere line and influences each other for a short time, reduces framing member such as vehicle frame and changed by force direction and the distortion pattern, improves vehicle life span.Suspension tube inner top space is full of nitrogen, the impact of beating that slows down wheel as elastic medium, and hydraulic oil in the tube, in the inner/outer tube telescopic process, annular space becomes big or dwindles, and its fluid back and forth passes in and out through cutoff port, plays the frequency that the throttling damping slows down flexible spring.
As shown in Figure 3, Figure 4, tire 11, pull bar 12, rear axle housing assembly 13, wheel reduction gear 14.The utility model alternating current drives the quarry tipper back axle, and back axle mainly comprises compositions such as rear-axle casing, wheel reduction gear 14, pull bar 12, tire 11.Wheel reduction gear 14 is as propulsion source, and motor passes to center shaft with power and then is input to whole deceleration system, and system's horsepower input is shunted after passing to the first class reducer structure, and directly horsepower output is delivered to two reduction gear on the other hand to wheel hub on the one hand; Shunt in two reduction gear equally, directly horsepower output is delivered to three grades of speed reduction gearings on the other hand to wheel hub on the one hand; Export by wheel hub with the horsepower output of preceding two-stage at three grades of speed reduction gearings horsepower output after conversion, so total system can be regarded power shunt type combined planetary mechanism as.
As Fig. 5, shown in Figure 6.The utility model alternating current drives the quarry tipper vehicle frame, as the car load important component part, and the function of undertaking load-bearing and layout, carrying all the other systems, assembly.The two inner first half of longeron spaces are furnished with power assembly system among the design, are thereafter hydraulic pump systems, and the left-right symmetric design has 4 pairs of supports for this reason, and in order firmly to weld with remaining component, design has bevel for welding in the relevant position simultaneously.The anterior left and right sides design of gantry and longeron has installs the bearing of composite rod formula mine truck front suspension in length and breadth, back, bottom side, gantry be furnished with steering cylinder and turn in the bearing of arm, left-right symmetric design in upper end has to install walks on stage and the bearing of attached parts.Middle part torsion resistant tube components comprises three foundry goods, is respectively lifting cylinder left and right sides bearing and thrust frame, and wherein thrust frame axis hole and middle part torsion resistant tube have the parallelism requirement, so need welding, the processing of assembling back herein, guarantees parallelism.The design of afterbody torsion resistant tube has two foundry goods of basic symmetry, and to satisfy the complex model requirement that connects chassis side rail, container, back suspension cylinder simultaneously, the right foundry goods of this assembly below is cast with the intermediate rod bearing in addition, guarantees the requirement of car load normal operation.
As shown in Figure 7.The utility model alternating current drives mine self-discharging vehicle carriage, and the container bottom surface is the single gradient structure of 12o, and biside plate is parallel construction, according to ISO6483 standard paperback volume 77m
3, 2:1 stows volume 108 m
3The front portion, compartment is stretched out protective case forward, and protection operator's compartment and car bonnet are not damaged by the ore bump that power shovel loads and unloads.
As shown in Figure 8.The utility model alternating current drives the quarry tipper platform, and platform support adopts the whole steel sheet welded structure, is made of the girder about two perforations and all the other needle beams and longeron; Supported by ladder before whole; Supported by vehicle frame in the middle of the rear, empty filter is installed in the left and right sides, and left rear side installation resistor box is installed electrical control cubicles in the middle of the rear, and operator's compartment is installed on the right side, the totally-enclosed general layout of whole employing, and structure adopts U-shaped structural steel.
Claims (4)
1. an alternating current drives quarry tipper, comprise vehicle frame, compartment, suspension, workplatform, steering swivel system, brake system, driving system, air inlet system and exhaust system, electrohydraulic system, driving system comprises electrical motor, wheel reduction gear, the pull bar in driving engine, electrical generator, the rear-wheel hub, electrohydraulic system comprises electric system and hydraulic efficiency pressure system, it is characterized in that: described vehicle frame comprises two longerons, crossbeam, gantry, connection bearing, and longeron, crossbeam are the sealing box-structure; The bottom surface in compartment is the single gradient structure of 12o; Suspension adopts single air chamber hydro pneumatic suspension, and piston rod that should list air chamber hydro pneumatic suspension links to each other with two connecting rods by oscillating bearing respectively, and the other end of these two connecting rods is equipped with oscillating bearing.
2. alternating current according to claim 1 drives quarry tipper, it is characterized in that: the sheet metal thickness of described floor compartment is 15～20mm, material HG70E.
3. alternating current according to claim 1 and 2 drives quarry tipper, it is characterized in that: front portion, described compartment is provided with the protective case that stretches out forward.
4. alternating current according to claim 1 and 2 drives quarry tipper, it is characterized in that: the tube inner top space of described suspension is full of nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320143808 CN203172381U (en) | 2013-03-27 | 2013-03-27 | Alternating-current drive mining dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320143808 CN203172381U (en) | 2013-03-27 | 2013-03-27 | Alternating-current drive mining dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203172381U true CN203172381U (en) | 2013-09-04 |
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ID=49069128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320143808 Expired - Fee Related CN203172381U (en) | 2013-03-27 | 2013-03-27 | Alternating-current drive mining dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203172381U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071225A (en) * | 2014-07-03 | 2014-10-01 | 广州电力机车有限公司 | Dumper front vehicle |
| CN106740054A (en) * | 2016-12-21 | 2017-05-31 | 湘电重型装备有限公司 | A kind of delivered payload capability is the electric power wheel self-discharging vehicle of 136t |
| CN107152500A (en) * | 2017-06-13 | 2017-09-12 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of transmission device, hub unit, wheel heel teeth wheel apparatus and dumper |
| CN108446514A (en) * | 2018-04-03 | 2018-08-24 | 广州电力机车有限公司 | Dumper air inlet system and exhaust system design method |
| CN110171473A (en) * | 2018-11-06 | 2019-08-27 | 襄阳忠良工程机械有限责任公司 | Small-sized quarry tipper |
-
2013
- 2013-03-27 CN CN 201320143808 patent/CN203172381U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071225A (en) * | 2014-07-03 | 2014-10-01 | 广州电力机车有限公司 | Dumper front vehicle |
| CN106740054A (en) * | 2016-12-21 | 2017-05-31 | 湘电重型装备有限公司 | A kind of delivered payload capability is the electric power wheel self-discharging vehicle of 136t |
| CN107152500A (en) * | 2017-06-13 | 2017-09-12 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of transmission device, hub unit, wheel heel teeth wheel apparatus and dumper |
| CN108446514A (en) * | 2018-04-03 | 2018-08-24 | 广州电力机车有限公司 | Dumper air inlet system and exhaust system design method |
| CN108446514B (en) * | 2018-04-03 | 2022-04-05 | 广州电力机车有限公司 | Design method of air inlet and exhaust system of dump truck |
| CN110171473A (en) * | 2018-11-06 | 2019-08-27 | 襄阳忠良工程机械有限责任公司 | Small-sized quarry tipper |
| CN110171473B (en) * | 2018-11-06 | 2024-05-07 | 襄阳忠良工程机械有限责任公司 | Small mining dump truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA RAILROAD 11 BUREAU GROUP CO. LTD. HANJIANG H Free format text: FORMER OWNER: CHINA RAILROAD 11 BUREAU GROUP CO. LTD. Effective date: 20140311 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140311 Address after: 441003 No. 2, Qilihe, Hubei, Xiangfan Patentee after: THE 6TH ENGINEERING CO.,LTD. OF CHINA RAILWAY 11 BUREAU Group Patentee after: CHINA RAILWAY 11 BUREAU GROUP Co.,Ltd. Patentee after: CHINA RAILWAY 11 BUREAU HANJIANG HEAVY INDUSTRY CO.,LTD. Address before: 441003 No. 2, Qilihe, Hubei, Xiangfan Patentee before: THE 6TH ENGINEERING CO.,LTD. OF CHINA RAILWAY 11 BUREAU Group Patentee before: CHINA RAILWAY 11 BUREAU GROUP Co.,Ltd. |
|
| 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: 20130904 |