[go: up one dir, main page]

WO2018130967A1 - Ensemble benne pour véhicule - Google Patents

Ensemble benne pour véhicule Download PDF

Info

Publication number
WO2018130967A1
WO2018130967A1 PCT/IB2018/050180 IB2018050180W WO2018130967A1 WO 2018130967 A1 WO2018130967 A1 WO 2018130967A1 IB 2018050180 W IB2018050180 W IB 2018050180W WO 2018130967 A1 WO2018130967 A1 WO 2018130967A1
Authority
WO
WIPO (PCT)
Prior art keywords
dump
dump body
stiffener
assembly according
longitudinal axis
Prior art date
Application number
PCT/IB2018/050180
Other languages
English (en)
Inventor
Moni MARCUS
Alireza SHIRAZI
Yu Shen
Zhi Hua LU
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co., Ltd. filed Critical Hitachi Construction Machinery Co., Ltd.
Publication of WO2018130967A1 publication Critical patent/WO2018130967A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
    • B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
    • B60P1/28—Tipping body constructions
    • B60P1/283—Elements of tipping devices
    • B60P1/286—Loading buckets

Definitions

  • the present invention relates to material moving equipment and, more particularly, to a dump assembly that can be mounted to a vehicle.
  • Present dump body designs may be provided with various combinations of floor profiles and stiffening members.
  • known dump body designs fail to fully capture the dual goals of reduced weight and uncompromised structural integrity.
  • a dump assembly for a vehicle includes a rail box configured to be mounted to the vehicle.
  • a dump body is attached to the rail box.
  • the dump body extends along a longitudinal axis and includes a floor plate having a plurality of interconnected curved sections.
  • a stiffener is configured to reinforce the dump body. The stiffener is shaped to mimic the shape of the interconnected curved sections.
  • a dump assembly for a vehicle includes a rail box configured to be mounted to the vehicle.
  • the rail box has a tunnel portion.
  • a dump body is attached to the rail box.
  • the dump body extends along a longitudinal axis and includes a floor plate having a plurality of interconnected curved sections.
  • a stiffener is configured to reinforce the dump body. The stiffener extends through the tunnel portion of the rail box in a direction extending transverse to the longitudinal axis of the dump body.
  • a dump assembly for a vehicle includes a rail box configured to be mounted to the vehicle.
  • a dump body is attached to the rail box.
  • the dump body extends along a longitudinal axis and includes a floor plate having a plurality of interconnected curved sections.
  • a stiffener is configured to reinforce the dump body.
  • the stiffener includes a plate having an edge that is in substantially continuous, uninterrupted contact with the plurality of interconnected curved sections of the floor plate.
  • a dump assembly for an off-highway vehicle includes a dump body having a W- shaped profile and a support structure for the dump body.
  • the support structure includes a plurality of stiffeners extending perpendicular to a longitudinal axis of the dump body.
  • Each of the plurality of stiffeners includes at least three plates and has a W-shaped profile that corresponds to the W-shaped profile of the dump body.
  • An edge of each of the plurality of stiffeners is substantially in continuous, uninterrupted contact with the dump body.
  • a plurality of rail boxes extend parallel to the longitudinal axis of the dump body.
  • Each of the plurality of stiffeners includes at least one tunnel portion through which one of the plurality of stiffeners extend. The at least one tunnel portion is provided with at least one reinforcement plate.
  • the dump assembly further includes a plurality of wear plates are secured to the dump body. The wear plates are arranged to follow the W-shaped profile of the dump body.
  • the dump body of the present invention is especially suited to off-highway vehicles that are used, for example, in mining operations.
  • the combination of the particular features of the disclosed stiffeners, rail boxes, and floor plate provides a relatively lightweight assembly that remains robust enough for mining operation use. Additional features of the invention will become apparent and a fuller understanding obtained by reading the following detailed description made in conjunction with the accompanying drawings.
  • Fig. 1 is a dump truck provided with a dump assembly constructed in accordance with the present invention
  • Fig. 2 is a perspective view of the dump assembly of Fig. 1 ;
  • Fig. 3 is another perspective view of the dump assembly of Fig. 1 ;
  • Fig. 4 is a bottom plan view of the dump assembly of Fig. 1 ;
  • Fig. 5 is a sectional view along 5-5 of Fig. 4;
  • Fig. 6 is sectional view along 6-6 of Fig. 3;
  • Fig. 7 is a detail view of as indicated in Fig. 2;
  • Fig. 8 is a perspective view of the dump assembly of Fig. 1 equipped with wear plates.
  • Fig. 9 is a detail perspective view as indicated in FIG. 8.
  • a dump assembly 18 according to one aspect of the present invention is shown in Figs. 1-7.
  • the dump assembly 18 is mounted to an off -highway dump truck 200 (Fig. 1).
  • the dump assembly 18 includes rail boxes 22 that are attached to a dump body 20.
  • the dump assembly 18 includes two rail boxes 22.
  • the dump assembly 18 may include a fewer or greater number of rail boxes 22.
  • the rail boxes 22 are mounted to a part of the dump truck 200 (e.g. , chassis) to allow movement of the dump body 20 relative to the dump truck 200.
  • an actuator 202 pivotally moves the dump body 20 relative to the dump truck 200 about a pivot point 204.
  • the actuator 202 can move the dump body 20 between a lowered position to allow the loading of material into the dump body 20 and a raised position (as shown in Fig. 1) to unload material from the dump body 20.
  • a raised position as shown in Fig. 1
  • other arrangements may be provided for producing types of movement of the dump body 20 relative to the dump truck 200 other than the above described pivotal movement.
  • the dump body 20 has a longitudinal axis 26 that extends along an x-axis between a first end 28 and a second end 30, a height that extends along a y-axis, and a width that extends along a z-axis between a first side 29 and a second side 31.
  • the longitudinal axis 26 of the dump body 20 extends substantially parallel to a length of each rail box 22.
  • the dump body 20 is arranged relative to the rail boxes 22 such that the longitudinal axis 26 of the dump body 20 is substantially centered between the rail boxes 22 (Figs. 4 and 5).
  • the dump body 20 includes a floor plate 32.
  • the floor plate 32 has a plurality of interconnected curved sections 34, 36, 38 that give the floor plate 32 a wavelike appearance.
  • the curved sections 34, 36, 38 are interconnected to give the floor plate 32 an approximate W-shaped cross section (Figs. 3 and 5).
  • the floor plate 32 may have a cross section other than W-shaped.
  • the curved sections 34, 36, 38 are manufactured separately and subsequently joined.
  • the interconnected curved sections 34, 36, 38 may be manufactured integrally as a single unit.
  • the first curved section 34 bows away from the rail boxes 22 and is arranged such that the peak of the curve (i.e., the point of the curve located furthest away from the rail boxes 22) is substantially centered along the longitudinal axis 26 of the dump body 22.
  • the second curved section 36 and third curved section 38 are arranged on opposite sides of the first curved section 34, respectively.
  • the second curved section 36 and third curved section 38 each bow toward the rail boxes 22. Both the second curved section 36 and the third curved section 38 terminate in respective panel joining sections 42, 44.
  • the dump body 20 is provided with a front panel 46, a first side panel 48, and a second side panel 50.
  • the front panel 46 is secured to the floor plate 32 at the front end 28 of the dump body 20 as indicated in Fig. 3.
  • the first side panel 48 is secured to the panel joining section 42 of the second curved section 36 at the first side 29 of the dump body 20.
  • the second side panel 50 is secured to the panel joining 44 of the third curved section 38 at the second side 31 of the dump body 20.
  • the front panel 46, the first side panel 48, and the second side panel 50 cooperate to circumscribe three edges of the floor plate 32 and cooperate with the floor plate 32 to define a space for receiving material.
  • a fourth edge of the floor plate 32 (located at the second end 30 of the dump body 20) remains open to allow for the exit of material from dump body 20 when the dump body 20 is in the raised position.
  • the fourth edge of the floor plate 32 may be provided with a swinging panel that is moveable from a closed position to an open position to allow for the selective exit of material from the dump body 20.
  • a plurality of spaced apart stiffeners 60 are provided on the dump body 20 along the longitudinal axis 26 of the dump body 20.
  • the dump body 20 is provided with six stiffeners 60.
  • the dump body 20 may be provided with a fewer or greater number of stiffeners 60.
  • a longitudinal axis 61 of each stiffener 60 is arranged to extend substantially perpendicular to the longitudinal axis 26 of the dump body 20 (Fig. 4).
  • Each stiffener 60 includes a floor stiffener section 62, a first stiffener extension section 64, and a second stiffener extension section 66.
  • Each floor stiffener section 62 includes a first vertical plate 70, a second vertical plate 72, and a horizontal plate 74 (Fig. 6).
  • first and second vertical plates 70, 72 and the horizontal plate 74 are interconnected so as to give the floor stiffener 62 a substantially U-shaped cross section.
  • first and second vertical plates 70, 72 and the horizontal plate 74 may be arranged to give each floor stiffener 62 any other desired cross section.
  • first and second vertical plates 70, 72 and the horizontal plate 74 may be arranged to give each floor stiffener 62 a substantially H-shaped, ⁇ -shaped, or I-shaped cross section. Additionally, it is contemplated that the floor stiffener section 62 may include a fewer or greater number of vertical plates and/or horizontal plates and/or plates being arranged other than horizontal or vertical.
  • each of the first and second vertical plates 70, 72 are shaped so as to substantially replicate the W-shaped cross section of the floor plate 32.
  • the horizontal plate 74 is formed such that planar faces 84, 86 of the horizontal plate 74 substantially replicate the W-shaped cross section of the floor plate 32.
  • the overall shape of each of the floor stiffener sections 62 along the longitudinal axis 61 of each stiffener 60 is substantially identical to the W-shaped cross sectional shape of the floor plate 32. In other words, when viewed from the perspective shown in Fig. 5, the overall shape of each of the floor stiffener sections 62 substantially mimics and follows the contours of the floor plate 32.
  • first and second vertical plates 70, 72 not attached to the floor 32 plate may have a shape that deviates from the W-shaped cross section of the floor plate 32.
  • the horizontal plate 74 may be formed such that the overall shape of the planar faces 84, 86 of the horizontal plate 74 deviates from the W- shaped cross section of the floor plate 32.
  • Each of the first stiffener extension sections 64 and each of the second stiffener extension sections 66 are provided at opposite longitudinal ends of a respective one of the floor stiffener sections 62.
  • the first stiffener extension section 64 is secured to an exterior surface of first side panel 48.
  • the second stiffener extension section 66 is secured to an exterior surface of the second side panel 50.
  • the first stiffener extension section 64 and the second stiffener extension section 66 each have a cross section that is the same as the cross section of the floor stiffener section 62 (i.e. , composed of three plates arranged to form a U-shaped cross section). However, it is contemplated that either one of the first stiffener extension 64 or the second stiffener extension 66, or both the first and second stiffener extensions 64, 66, may have a cross section that is different from the cross section of the floor stiffener sections 62. Additionally, it is contemplated that the first stiffener extension 64 and/or the second stiffener extension 66 may include a fewer or greater number of plates.
  • the rail boxes 22 are provided with tunnel portions 90 (Fig. 7) through which certain floor stiffeners 62 pass.
  • the tunnel portions 90 permit the continuous, uninterrupted contact of the longitudinal edge 80 of the first and second vertical plates 70, 72, respectively, with the interconnected curved sections 34, 36, 38 of the floor plate 32.
  • Reinforcement plates 92 may be secured to the rail boxes 22 to provide additional reinforcement to the rail boxes 22 in the area of the tunnel portions 90.
  • the reinforcement plates 92 are secured to an exterior surface of the rail boxes 22 and are substantially U-shaped and approximate the perimeter of the tunnel portions 90. However, it is contemplated that the reinforcement plates 92 may additionally, or alternatively, be secured to an interior surface of the rail boxes 22. Additionally, it contemplated that the reinforcement plates 92 may be formed as other shapes.
  • the wear characteristics of the floor plate may 32 may be improved by the addition of wear plates 100 (Figs. 8 and 9).
  • the wear plates 100 are substantially cuboid shaped and welded to the floor plate 32.
  • the wear plates 100 may have any other desired shape.
  • the wear plates 100 may be secured to the floor plate 32 by any other desired method. For example, rivets can be used to secure the wear plates 100 to the floor plate 32.
  • the use of multiple individual wear plates 100 allows for the implementation of protection for the floor plate 32 using easily produced components without necessitating the manufacture of a specialty wear plate having the profile of the W-shaped floor plate 32.
  • wear plates 100 are illustrated as being on only part of the floor plate 32, it is contemplated that a larger or smaller percentage of the floor plate 32 may be covered with the wear plates 100. Additionally, it is contemplated that any one or more of the front panel 46, the side panel 48, and the second side panel may be provided with the wear plates 100.

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

La présente invention concerne un ensemble benne destiné à un véhicule. L'ensemble benne comprend une boîte à rails conçue pour être montée sur le véhicule. Un corps de benne est fixé à la boîte à rails. Le corps de benne s'étend le long d'un axe longitudinal et comprend une plaque de plancher ayant une pluralité de sections incurvées interconnectées. Un raidisseur est conçu pour renforcer le corps de benne. Le raidisseur est façonné pour imiter la forme des sections incurvées interconnectées.
PCT/IB2018/050180 2017-01-13 2018-01-11 Ensemble benne pour véhicule WO2018130967A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762445758P 2017-01-13 2017-01-13
US62/445,758 2017-01-13

Publications (1)

Publication Number Publication Date
WO2018130967A1 true WO2018130967A1 (fr) 2018-07-19

Family

ID=61054444

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2018/050180 WO2018130967A1 (fr) 2017-01-13 2018-01-11 Ensemble benne pour véhicule

Country Status (1)

Country Link
WO (1) WO2018130967A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180290580A1 (en) * 2017-04-07 2018-10-11 Mac Trailer Manufacturing, Inc. Frameless half-round trailer with butt joints
CN110539681A (zh) * 2019-08-06 2019-12-06 东风商用车有限公司 一种自卸车车厢举升系统
US10792719B2 (en) 2017-04-07 2020-10-06 Mac Trailer Manufacturing, Inc. Frameless half-round trailer with butt joints
CN114987313A (zh) * 2022-05-09 2022-09-02 太原重工股份有限公司 矿用自卸车车斗及其制作方法
WO2023138085A1 (fr) * 2022-01-24 2023-07-27 三一重型装备有限公司 Benne de camion-benne d'exploitation minière et camion-benne d'exploitation minière
RU225373U1 (ru) * 2023-10-31 2024-04-18 Общество с ограниченной ответственностью "ТК-ИНВЕСТ" Устройство для транспортировки металлолома

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5662374A (en) * 1994-08-03 1997-09-02 Wheeler Steel Works, Inc. Dump body
US20020074848A1 (en) * 2000-12-18 2002-06-20 Feuereisen Azocar Alberto Cristian Elastically deformable truck bed hopper for mining dump truck of frontal wall, protective blinder and bottom of curved surfaces
FR2883831A1 (fr) * 2005-03-31 2006-10-06 Lohr Manutrans Sa Fond de benne en acier a hautes ou tres hautes limites elastiques et corps de benne constitute avec un tel fond
WO2010020925A1 (fr) * 2008-08-17 2010-02-25 Van Reenen Steel (Pty) Limited Benne basculante
US20130255083A1 (en) * 2012-03-30 2013-10-03 Leroy G. Hagenbuch Method of Rebuilding Off-Highway Truck Bodies
WO2015109361A1 (fr) * 2014-01-21 2015-07-30 Dt-Hiload Australia Pty Ltd Carreaux d'usure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5662374A (en) * 1994-08-03 1997-09-02 Wheeler Steel Works, Inc. Dump body
US20020074848A1 (en) * 2000-12-18 2002-06-20 Feuereisen Azocar Alberto Cristian Elastically deformable truck bed hopper for mining dump truck of frontal wall, protective blinder and bottom of curved surfaces
FR2883831A1 (fr) * 2005-03-31 2006-10-06 Lohr Manutrans Sa Fond de benne en acier a hautes ou tres hautes limites elastiques et corps de benne constitute avec un tel fond
WO2010020925A1 (fr) * 2008-08-17 2010-02-25 Van Reenen Steel (Pty) Limited Benne basculante
US20130255083A1 (en) * 2012-03-30 2013-10-03 Leroy G. Hagenbuch Method of Rebuilding Off-Highway Truck Bodies
WO2015109361A1 (fr) * 2014-01-21 2015-07-30 Dt-Hiload Australia Pty Ltd Carreaux d'usure

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180290580A1 (en) * 2017-04-07 2018-10-11 Mac Trailer Manufacturing, Inc. Frameless half-round trailer with butt joints
US10457185B2 (en) * 2017-04-07 2019-10-29 Mac Trailer Manufacturing, Inc. Frameless half-round trailer with butt joints
US10583767B2 (en) 2017-04-07 2020-03-10 Mac Trailer Manufacturing, Inc. Half-round trailer with supportive brace member
US10792719B2 (en) 2017-04-07 2020-10-06 Mac Trailer Manufacturing, Inc. Frameless half-round trailer with butt joints
US10814766B2 (en) 2017-04-07 2020-10-27 Mac Trailer Manufacturing, Inc. Frameless half-round trailer with butt joints
CN110539681A (zh) * 2019-08-06 2019-12-06 东风商用车有限公司 一种自卸车车厢举升系统
WO2023138085A1 (fr) * 2022-01-24 2023-07-27 三一重型装备有限公司 Benne de camion-benne d'exploitation minière et camion-benne d'exploitation minière
CN114987313A (zh) * 2022-05-09 2022-09-02 太原重工股份有限公司 矿用自卸车车斗及其制作方法
RU225373U1 (ru) * 2023-10-31 2024-04-18 Общество с ограниченной ответственностью "ТК-ИНВЕСТ" Устройство для транспортировки металлолома

Similar Documents

Publication Publication Date Title
WO2018130967A1 (fr) Ensemble benne pour véhicule
CN101138981B (zh) 轨道车辆
JP4380727B2 (ja) 車両用デッキ構造
US7552963B2 (en) Vehicle body rear structure
US20090108633A1 (en) Vehicle body structure
KR101703594B1 (ko) 후방 차체 보강구조
KR101599421B1 (ko) 차량용 범퍼
CN112977636A (zh) 车辆地板结构
JP6673163B2 (ja) 車両の中央部構造
KR20190065609A (ko) 버스용 루프 프레임구조
US8882179B2 (en) Body for dump truck
CN108883797B (zh) 车辆的车顶构造
KR20140121228A (ko) 트럭 적재함의 플로어패널
JP7024878B2 (ja) 自動車構造部材
CN105599812A (zh) 车辆载荷管理结构
US10926812B2 (en) Tailgate with mass and performance optimized reinforcement structure
JP2015063238A (ja) 軌道系車両
CN110816669B (zh) 一种轻型具有防护能力的履带式无人车车体
RU2601094C1 (ru) Конструкция задней части кузова транспортного средства
CN104108424A (zh) 车身构造
KR101427957B1 (ko) 차량의 필러구조
JP2007230268A (ja) 車両骨格部材
RU2341389C2 (ru) Стена кузова грузового вагона боковая и/или торцевая
CN202541640U (zh) 一种宽体矿用自卸车车架
JP6393980B2 (ja) 車両下部構造

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18701804

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 01/10/19)

122 Ep: pct application non-entry in european phase

Ref document number: 18701804

Country of ref document: EP

Kind code of ref document: A1