CN101734188A - Self-discharging wagon - Google Patents

Self-discharging wagon Download PDF

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Publication number
CN101734188A
CN101734188A CN200810178680A CN200810178680A CN101734188A CN 101734188 A CN101734188 A CN 101734188A CN 200810178680 A CN200810178680 A CN 200810178680A CN 200810178680 A CN200810178680 A CN 200810178680A CN 101734188 A CN101734188 A CN 101734188A
Authority
CN
China
Prior art keywords
subframe
sub
wagon
frame
carriage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN200810178680A
Other languages
Chinese (zh)
Inventor
刘继稳
柏贞万
赵涛
李华锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QINGDAO CIMC SPECIAL VEHICLES CO Ltd
China International Marine Containers Group Co Ltd
Original Assignee
QINGDAO CIMC SPECIAL VEHICLES CO Ltd
China International Marine Containers Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by QINGDAO CIMC SPECIAL VEHICLES CO Ltd, China International Marine Containers Group Co Ltd filed Critical QINGDAO CIMC SPECIAL VEHICLES CO Ltd
Priority to CN200810178680A priority Critical patent/CN101734188A/en
Publication of CN101734188A publication Critical patent/CN101734188A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a self-discharging wagon. The self-discharging wagon comprises a chassis, a hydraulic lifting system, a sub-frame and a carriage, wherein the sub-frame is arranged on the chassis; a bottom plate beam of the carriage is bridged on the sub-frame; the rear part of the carriage is hinged to a sub-frame hinge seat at the rear end of the sub-frame; two bottom plate longitudinal beams of the carriage are bridged outside two sub-frame longitudinal beams of the sub-frame; and the bottom plate longitudinal beams and the sub-frame longitudinal beams are overlapped in a height direction and are both arranged symmetrically about a longitudinal axis of the self-discharging wagon. The bottom plate longitudinal beam structures of the self-discharging wagon are effectively improved, which can reduce the height of the centre of gravity of goods, improve stability on the running and lifting state of the wagon, prevent the carriage from swinging leftwards and rightwards when the wagon runs on a complex road, in particular reduce carriage drifting phenomenon occurring when the wagon with heavy load turns a corner and improve the running safety and stability of the wagon. In addition, the self-discharging wagon has the advantages of reliable structure and relatively lower production cost.

Description

A kind of dumping car
Technical field
The present invention relates to a kind of dumping car, relate in particular to the structure of the subframe and the cabin floor of dumping car.
Background technology
Along with dumping car, the especially development in large-tonnage dumping car market, it has also showed some safety problems that can not be ignored when transporting lot cargo easily.For example during the dumping car shipping goods, often appearance is higher because of the goods center of gravity, influenced the stability of vehicle ', especially the compartment swings easily when vehicle travels on complex road surface, heavy duty also can produce when turning and get rid of the railway carriage or compartment phenomenon, when unloaded of cargo, and the higher lifting stability that also influences vehicle of goods center of gravity, the problems referred to above also can't neglect the damage of body construction and hydraulic efficiency pressure system, also may jeopardize the accident of personal security when serious.
In sum, the dumping car of prior art haves much room for improvement.
Summary of the invention
The object of the present invention is to provide a kind of dumping car, it can effectively reduce the center of gravity of goods, and then improves the safety performance of dumping car.
To achieve these goals, the technical scheme of dumping car provided by the invention, comprise the chassis, hydraulic lifting system, subframe and compartment, described subframe is located on the described chassis, the floor beam in described compartment is set up on the described subframe, and the rear portion in described compartment is articulated in the subframe twisted seat of described subframe rear end, the two cabin floor longerons in described compartment straddle the outside of two subframe longerons of described subframe, underframe longitudinal member and subframe longeron are overlapping on short transverse, and described two cabin floor longerons and described two subframe longerons all are symmetrical in the longitudinal central axis line setting of dumping car.
According to above-mentioned dumping car, wherein, the height of described subframe longeron is 180-220mm.
According to above-mentioned dumping car, wherein, the height of described underframe longitudinal member is 200-230mm.
According to above-mentioned dumping car, wherein, the hinged otic placode at the rear portion in described compartment is articulated in the subframe twisted seat of described subframe rear end by a thru shaft that connects subframe.
Because underframe longitudinal member and subframe longeron all are symmetrical in the longitudinal central axis line setting of dumping car.When two underframe longitudinal members in compartment straddle the outside of two subframe longerons, also be that underframe longitudinal member is outer across on the subframe longeron, underframe longitudinal member and subframe longeron have been formed a kind of cover girder construction.The outer method of the underframe longitudinal member that this structure is taked across the subframe longeron outside, guaranteeing railway carriage and subframe intensity, do not reducing under the situation of longeron height, by outer structure and the subframe longeron overlapping 80~120mm on short transverse of striding of underframe longitudinal member, its visual specific design of concrete overlapping height and should be as suitably adjusting.
From above-mentioned analysis as can be known, the present invention can reduce the height of gravitational center of goods by the effective improvement to dumping car underframe longitudinal member structure, increases the stability of vehicle ' and lifting state; Prevent swinging of compartment when vehicle travels on complex road surface, can alleviate the vehicle heavy duty especially and get rid of the railway carriage or compartment phenomenon when turning, increased the security and stability of vehicle '.The present invention also has reliable in structure in addition, the advantage that productive costs is lower.
Description of drawings
Fig. 1 is that the car load of the preferred embodiment of the present invention is arranged scheme drawing;
Fig. 2 is that the subframe longeron and the underframe longitudinal member position of the preferred embodiment of the present invention concerns scheme drawing;
Fig. 3 looks scheme drawing for the subframe longeron master of the preferred embodiment of the present invention;
Fig. 4 looks scheme drawing for the subframe longeron left side of the preferred embodiment of the present invention;
Fig. 5 is the subframe longeron schematic top plan view of the preferred embodiment of the present invention;
Fig. 6 looks scheme drawing for the underframe longitudinal member master of the preferred embodiment of the present invention;
Fig. 7 looks scheme drawing for the underframe longitudinal member left side of the preferred embodiment of the present invention;
Fig. 8 is the underframe longitudinal member elevational schematic view of the preferred embodiment of the present invention;
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the present invention is described in further details;
Fig. 1 is that the car load of the preferred embodiment of the present invention is arranged scheme drawing, subframe 2 is located on the chassis 1, subframe 2 can be connected by two side guard plates, U-bolt etc. with chassis 1, compartment 4 is set up on the subframe 2 by floor beam 35, compartment 4 mainly is made up of cabin floor 3, side plate, header board and back shield (three is unmarked in Fig. 1), and the rear portion in compartment 4 is articulated in the subframe twisted seat 22 of subframe 2 rear ends by cabin floor 3.The cylinder body of the oil cylinder 5 of hydraulic lifting system is articulated in the front end bottom in compartment 4, and piston rod is articulated in the piston rod bearing 21 of the front end that is located at subframe 2.
Fig. 2 shows the position relation of underframe longitudinal member 31 and subframe longeron 20, Fig. 3-Fig. 8 shows the structure of subframe longeron 20 and underframe longitudinal member 31 respectively, why the center of gravity of this preferred embodiment institute lade reduces, mainly be because subframe longeron 20 and underframe longitudinal member 31 have had on short transverse and overlapped, distance between the inboard of two underframe longitudinal members 31 is than the transverse width of a subframe longeron 20 of the big two-fold at least of the distance between the inboard of two subframe longerons 20, such two underframe longitudinal members are promptly outer across two subframe longerons 20, and certain two underframe longitudinal members 31 and two subframe longerons 20 all are symmetrical in the longitudinal central axis line setting of dumping car.
Subframe 2 mainly comprises subframe longeron 20, be located at the subframe twisted seat 22 of its rear end and be located at the piston rod bearing 21 of its front end, in order to gain in strength, also be provided with a plurality of chassis cross-members 23 in the centre of two subframe longerons 20, its number and direction is set does a little adjustment according to actual needs.Cabin floor 3 mainly comprises cabin floor body 30, floor beam 35, underframe longitudinal member 31 and hinged otic placode 32, in order to improve floor beam 35 and underframe longitudinal member 31 intensity in the junction, junction at the two also is welded with brace panel 34, the optimal way of this brace panel 34 is that its cross-sectional plane is L-shaped, and the rear portion that hinged otic placode 32 is close to underframe longitudinal member 31 is provided with.Subframe twisted seat 22 and hinged otic placode 32 are hinged by a thru shaft 6, and this thru shaft 6 crosses and connects subframe 2.Compartment 4 rotates around this thru shaft 6 when lifting and landing.
According to different load-carrying demands, the height of subframe longeron 20 and underframe longitudinal member 31 can be designed to different numerical value, in an embodiment of the present invention, the height of subframe longeron can be adjusted in the 200-230mm scope at the height of 180-220mm and underframe longitudinal member.
This preferred embodiment utilize underframe longitudinal member 31 under the situation that compartment 4 does not overturn outside across subframe longeron 20 outsides, make underframe longitudinal member 31 and subframe longeron 20 overlapping H on short transverse can reach 80~120mm, reduced the center of gravity of car load, increased the stability of lifting state, utilize simultaneously and ride structure, the also promptly outer structure of striding is carried out spacingly, prevents the swing in the vehicle operating.
The present invention effectively reduces the height of gravitational center of car load by the improvement to dumping car underframe longitudinal member and subframe girder work.Prevent swinging of compartment when vehicle travels on complex road surface, got rid of the railway carriage or compartment phenomenon in the time of can limiting the vehicle heavy duty especially and turn, increased the security and stability of vehicle '.Simple and reliable for structure, manufacturing process is simple.
Yet the above is the preferred possible embodiments for inventing only, and unrestricted protection scope of the present invention, so the equivalent structure that all utilization descriptions of the invention and accompanying drawing content have been done changes, all is included in protection scope of the present invention.

Claims (4)

1. dumping car, comprise the chassis, hydraulic lifting system, subframe and compartment, described subframe is located on the described chassis, the floor beam in described compartment is set up on the described subframe, and the rear portion in described compartment is articulated in the subframe twisted seat of described subframe rear end, it is characterized in that, two underframe longitudinal members in described compartment straddle the outside of two subframe longerons of described subframe, described underframe longitudinal member and described subframe longeron are overlapping on short transverse, and described two underframe longitudinal members and described two subframe longerons all are symmetrical in the longitudinal central axis line setting of dumping car.
2. dumping car according to claim 1 is characterized in that, the height of described subframe longeron is 180-220mm.
3. dumping car according to claim 1 is characterized in that, the height of described underframe longitudinal member is 200-230mm.
4. according to the arbitrary described dumping car of claim 1-3, it is characterized in that the hinged otic placode at the rear portion in described compartment is articulated in the subframe twisted seat of described subframe rear end by a thru shaft that connects subframe.
CN200810178680A 2008-11-27 2008-11-27 Self-discharging wagon Pending CN101734188A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200810178680A CN101734188A (en) 2008-11-27 2008-11-27 Self-discharging wagon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200810178680A CN101734188A (en) 2008-11-27 2008-11-27 Self-discharging wagon

Publications (1)

Publication Number Publication Date
CN101734188A true CN101734188A (en) 2010-06-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200810178680A Pending CN101734188A (en) 2008-11-27 2008-11-27 Self-discharging wagon

Country Status (1)

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CN (1) CN101734188A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102424083A (en) * 2011-10-18 2012-04-25 隆鑫通用动力股份有限公司 Hydraulic pump installation point support of motor tricycle and platform floor with same
CN102745241A (en) * 2012-07-06 2012-10-24 三一矿机有限公司 Frame structure of mining dumper and dumper comprising structure
CN104442508A (en) * 2014-11-18 2015-03-25 柳州市飞歌汽车配件有限公司 Dump device of dumper
CN106080347A (en) * 2016-07-26 2016-11-09 中国重汽集团柳州运力专用汽车有限公司 Semi-trailer tipping vehicle subframe stopping means
CN111186493A (en) * 2020-03-03 2020-05-22 天津中科先进技术研究院有限公司 Light high-strength composite material truck auxiliary frame transverse and longitudinal beam structure

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102424083A (en) * 2011-10-18 2012-04-25 隆鑫通用动力股份有限公司 Hydraulic pump installation point support of motor tricycle and platform floor with same
CN102424083B (en) * 2011-10-18 2013-05-22 隆鑫通用动力股份有限公司 Hydraulic pump installation point support of motor tricycle and platform floor with same
CN102745241A (en) * 2012-07-06 2012-10-24 三一矿机有限公司 Frame structure of mining dumper and dumper comprising structure
CN102745241B (en) * 2012-07-06 2014-09-03 三一矿机有限公司 Frame structure of mining dumper and dumper comprising structure
CN104442508A (en) * 2014-11-18 2015-03-25 柳州市飞歌汽车配件有限公司 Dump device of dumper
CN106080347A (en) * 2016-07-26 2016-11-09 中国重汽集团柳州运力专用汽车有限公司 Semi-trailer tipping vehicle subframe stopping means
CN111186493A (en) * 2020-03-03 2020-05-22 天津中科先进技术研究院有限公司 Light high-strength composite material truck auxiliary frame transverse and longitudinal beam structure

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Application publication date: 20100616