WO2016108271A1 - Engin de chantier - Google Patents

Engin de chantier Download PDF

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Publication number
WO2016108271A1
WO2016108271A1 PCT/JP2015/085585 JP2015085585W WO2016108271A1 WO 2016108271 A1 WO2016108271 A1 WO 2016108271A1 JP 2015085585 W JP2015085585 W JP 2015085585W WO 2016108271 A1 WO2016108271 A1 WO 2016108271A1
Authority
WO
WIPO (PCT)
Prior art keywords
support frame
electrical component
frame
space
component unit
Prior art date
Application number
PCT/JP2015/085585
Other languages
English (en)
Japanese (ja)
Inventor
馨 渡邉
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to DE112015000230.8T priority Critical patent/DE112015000230B4/de
Priority to CN201580003353.XA priority patent/CN107075836B/zh
Priority to PCT/JP2015/085585 priority patent/WO2016108271A1/fr
Priority to JP2016533679A priority patent/JP6145578B2/ja
Publication of WO2016108271A1 publication Critical patent/WO2016108271A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/16—Cabins, platforms, or the like, for drivers
    • E02F9/166—Cabins, platforms, or the like, for drivers movable, tiltable or pivoting, e.g. movable seats, dampening arrangements of cabins

Definitions

  • the present invention relates to a construction machine.
  • One of the objects of the present invention is to provide a construction machine that can effectively use the space of the vehicle body frame and secure the space for arranging the electrical components in the vehicle body frame.
  • the construction machine of the present invention includes a body frame and an electrical component unit, the body frame includes a support frame that pivotally supports a driver's cab, and at least a part of the electrical component unit is surrounded by the support frame. It is characterized by being accommodated in a space.
  • the space of the vehicle body frame is effectively used, and the space for arranging the electrical components in the vehicle body frame is ensured. Can do.
  • the support frame has a U-shaped cross-sectional shape and the space is formed by the U-shape.
  • the electrical component unit is unitized by attaching a plurality of electrical components to an attachment member, and at least one of the electrical components is a controller, and the controller is the plurality of electrical components. It is preferable that it is arrange
  • at least one of the plurality of electrical components is a horn, and the horn is exposed to the outside of the space.
  • the side view which shows the construction machine which concerns on one Embodiment of this invention The perspective view which shows the vehicle body frame of a construction machine.
  • FIG. 1 is a side view showing a hydraulic excavator 1 as a construction machine according to the present embodiment.
  • a hydraulic excavator 1 includes a crawler type lower traveling body 2 driven by a hydraulic motor, an upper revolving body 3 that is pivotably provided on an upper portion of the lower traveling body 2, and a front side of the upper revolving body 3.
  • a work machine 4 provided on the side for excavating earth and sand and an electrical component unit 5 in which a plurality of electrical components are unitized are configured as a small hydraulic excavator.
  • the lower traveling unit 2 includes a track frame 21.
  • the track frame 21 is disposed on both sides of the center frame 22 with the center frame 22 on which the upper swing body 3 is pivotably mounted and spaced in the vehicle width direction, and the crawler 24 is wound around the outer periphery. And a pair of crawler frames 23.
  • the upper swing body 3 includes a revo frame 31 as a vehicle body frame provided with a swing hydraulic motor (not shown) at a substantially central position.
  • the working machine 4 a cab 32 on which an operator gets on, and a counterweight 33 are arranged in order from the front side to the rear side.
  • the cab 32 is configured to be tiltable with respect to the revo frame 31 with the front end side as a fulcrum as shown by a two-dot chain line in FIG.
  • the revo frame 31 is provided with a canopy 34 that covers the cab 32 from above.
  • the canopy 34 includes a pair of pillars 34A erected on the left and right sides, and a roof 34B supported by the upper ends of the pillars 34A.
  • the lower end of the column 34 ⁇ / b> A is supported by the upper surfaces of the left and right ends of the counterweight 33.
  • front, rear, left, and right are directions based on an operator seated on the cab 32.
  • a hydraulic pump (not shown) driven by an engine, and a control (not shown) that distributes the pressure oil pumped from the hydraulic pump to the lower traveling body 2 and the work implement 4.
  • EPC electromechanical proportional control
  • valve 35 for controlling the pilot pressure of the valve and the control valve
  • an accumulator 36 for accumulating pressure oil
  • a vehicle body controller 37 for controlling them FIG. 2
  • tanks (not shown) such as a fuel tank, a hydraulic oil tank, and a sub-tank for engine cooling water are arranged, and a battery 38 (FIG. 2) is located behind these tanks. Has been placed.
  • the work machine 4 includes a boom 41 attached to the revo frame 31 so as to swing up and down, an arm (not shown) attached to the tip of the boom 41 so as to swing up and down, and attached to the tip of the arm so as to swing up and down. And an unillustrated bucket.
  • the boom 41, the arm, and the bucket are respectively connected to the tip of the cylinder rod of the boom cylinder 41A, which is a hydraulic cylinder, the arm cylinder, and the bucket cylinder, and each cylinder rod is expanded and contracted by pressure oil from a control valve (not shown). Oscillates when operated.
  • a blade 42 is provided at the front of the track frame 21 of the lower traveling body 2 as another working machine.
  • the blade 42 is operated by a blade cylinder (not shown).
  • the blade cylinder also expands and contracts with the pressure oil from the control valve.
  • FIG. 2 is a perspective view showing the revo frame 31.
  • the revo frame 31 includes a bottom plate 311, a pair of main frames 312 erected on the bottom plate 311, a cross member 313 erected on the bottom plate 311 so as to intersect the main frame 312, and a pair of main frames
  • An upper plate 314 spanned between the upper ends of the frame 312 and a first support frame 315 and a second support frame 316 as support frames that support the cab 32 in a tiltable manner are provided.
  • the pair of main frames 312 are arranged so that the rear end sides thereof are positioned in parallel with each other and the interval between the rear end sides decreases from the rear end side toward the front end side.
  • the first support frame 315 is provided on the upper surface of the extending portion 315A extending from the left main frame 312 toward the vehicle width direction outer side and the extending portion 315A.
  • a support portion 315 ⁇ / b> B that pivotally supports 32.
  • the extending portion 315A has a U-shaped cross-sectional shape opened downward, and the electrical component unit 5 is accommodated in a space S formed by the U-shape.
  • the support portion 315B is formed in an L shape and pivotally supports the front end portion of the cab 32 at the standing portion.
  • the second support frame 316 is erected at a position on the right main frame 312 side of the upper plate 314 and pivotally supports the front end portion of the cab 32.
  • [Electrical component unit] 4 and 5 are a perspective view and a side view showing the electrical component unit 5.
  • the electrical component unit 5 includes a register 51 as an electrical component, a horn 52 as an electrical component, and an attachment member 53.
  • the register 51 and the horn 52 are attached to the attachment member 53 as a unit. It is a thing.
  • the register 51 is a redundant circuit for causing the hydraulic pump to function when the vehicle body controller 37 fails, and is a controller that limits the current flowing through the hydraulic pump.
  • a hydraulic pump is connected to the battery 38 via the register 51.
  • the resistor 51 is a resistor, and converts a part of electric power sent from the battery 38 to the hydraulic pump into thermal energy and releases it.
  • the attachment member 53 includes a flat plate portion 531, a bent portion 532 bent with respect to the flat plate portion 531, and a stay 533 provided on one surface of the flat plate portion 531.
  • the flat plate portion 531 and the bent portion 532 are configured by a plate-like member having bent end portions, and are integrally formed with each other.
  • the register 51 and the wiring connector 54 are fixed to the surface of the flat plate portion 531 on the stay 533 side.
  • the connector 54 is fixed at a position on the bent portion 532 side with the stay 533 interposed therebetween, and the register 51 is fixed at a position on the opposite side of the bent portion 532.
  • the bent portion 532 is bent to the opposite side (rear side) from the stay 533.
  • the bent portion 532 has an attachment hole 532A for attaching the wiring holding bracket 55, and holds the wiring via the bracket 55.
  • the stay 533 is formed of a member obtained by bending a plate-like member in a step shape.
  • the stay 533 is welded to the flat plate portion 531 at one end side in the step direction in a state where the direction in which the steps are arranged (step direction) is directed in the vertical direction.
  • the other end side of the stay 533 is disposed in front of the flat plate portion 531 with a space therebetween, and the horn 52 is fixed to the other end side.
  • the electrical component unit 5 is accommodated in a space S surrounded by the extending portion 315 ⁇ / b> A of the first support frame 315, and the mounting member 53 is fixed to the extending portion 315 ⁇ / b> A with a bolt 56. ing. At this time, the electrical component unit 5 is covered with the first support frame 315 at the front, upper, and rear. Further, since the register 51 is located above the horn 52, that is, the uppermost electrical component of the electrical component unit 5, even if the heat generated in the register 51 rises, the heat is transmitted to the lower horn 52. Can be prevented.
  • the horn 52 is located below the lower end of the first support frame 315 and is exposed to the outside of the space S formed by the first support frame 315.
  • the attachment member 53 has a bent portion 532 located outside the tip of the extending portion 315A of the first support frame 315 and is exposed to the outside of the space S. For this reason, the wiring holding bracket 55 can be attached to the bent portion 532, and the bent portion 532 can hold the wiring via the bracket 55.
  • the present invention is not limited to the above-described embodiments, and modifications, improvements, and the like within the scope that can achieve the object of the present invention are included in the present invention.
  • the horn 52 is exposed outside the space S formed by the first support frame 315 and a part of the electrical component unit 5 is accommodated in the space S. You may accommodate in the space S.
  • the electrical component unit 5 is accommodated in the space S surrounded by the first support frame 315.
  • the electrical component unit 5 may be accommodated in a space surrounded by another support frame.
  • the second support frame may be configured in the same manner as the first support frame 315, and the electrical component unit 5 may be accommodated in a space surrounded by the second support frame.
  • the extending portion 315A of the first support frame 315 opens downward, but may open upward, horizontally, or in other directions.
  • the support frame is formed in a U shape.
  • the support frame may have another shape as long as it has a space surrounded by the support frame.
  • the support frame is formed in a hollow shape. And you may accommodate the electrical equipment unit 5 in the hollow space.
  • the electrical component unit 5 has a configuration in which the register 51 and the horn 52 are unitized.
  • another electrical component may be unitized.
  • the electrical component unit 5 may be unitized by attaching another electrical component to the electrical component, instead of unitizing the plurality of electrical components to the attachment member.
  • the electrical component unit 5 includes the register 51 as a controller, it may be another controller, for example, a vehicle body controller 37.
  • the resistor 51 is constituted by a resistor, but may be an electronic control type.
  • the attachment member 53 may have another shape as long as a plurality of electrical components can be attached.
  • the attachment member 53 may have a tongue piece extending downward from the lower end of the flat plate portion 531, and the tongue piece may be a stay.
  • the horn 52 may be fixed to the flat plate portion 531.
  • the bent portion 532 may be bent to the same side (front side) as the stay 533.
  • the construction machine is not limited to a hydraulic excavator as long as it has a support frame that pivotally supports a driver's cab, and may be a dump truck, for example.
  • the present invention can be used not only for construction machines but also for other mobile machines configured to be able to tilt the cab relative to the body frame.
  • SYMBOLS 1 Hydraulic excavator (construction machine), 5 ... Electrical component unit, 31 ... Revo frame (body frame), 32 ... Driver's cab, 51 ... Register (electric component, controller), 52 ... Horn (electric component), 315 ... First 1 support frame (support frame), S ... space.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

L'engin de chantier de l'invention est équipé d'un châssis de corps de véhicule (31), et d'une unité de composant électrique (5). Le châssis de corps de véhicule (31) est équipé d'un châssis de support (315) supportant de manière pivotante un siège de conducteur. Au moins une partie de l'unité de composant électrique (5), est admise dans un espace (S) entouré par le châssis de support (315).
PCT/JP2015/085585 2015-12-18 2015-12-18 Engin de chantier WO2016108271A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE112015000230.8T DE112015000230B4 (de) 2015-12-18 2015-12-18 Baumaschine
CN201580003353.XA CN107075836B (zh) 2015-12-18 2015-12-18 建筑机械
PCT/JP2015/085585 WO2016108271A1 (fr) 2015-12-18 2015-12-18 Engin de chantier
JP2016533679A JP6145578B2 (ja) 2015-12-18 2015-12-18 建設機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/085585 WO2016108271A1 (fr) 2015-12-18 2015-12-18 Engin de chantier

Publications (1)

Publication Number Publication Date
WO2016108271A1 true WO2016108271A1 (fr) 2016-07-07

Family

ID=56284425

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/085585 WO2016108271A1 (fr) 2015-12-18 2015-12-18 Engin de chantier

Country Status (4)

Country Link
JP (1) JP6145578B2 (fr)
CN (1) CN107075836B (fr)
DE (1) DE112015000230B4 (fr)
WO (1) WO2016108271A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017183287A1 (fr) * 2016-04-20 2017-10-26 株式会社日立建機ティエラ Pelle hydraulique compacte

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54176914U (fr) * 1978-06-01 1979-12-14
JPS6268881U (fr) * 1985-10-21 1987-04-30
JPH07187589A (ja) * 1993-12-27 1995-07-25 Toyota Autom Loom Works Ltd 産業車両のステップ構造
WO2004076265A1 (fr) * 2003-02-27 2004-09-10 Komatsu Ltd. Pelle hydraulique du type a rotation partielle de l'arriere
JP2005113426A (ja) * 2003-10-03 2005-04-28 Kubota Corp 旋回作業機
JP2007205120A (ja) * 2006-02-06 2007-08-16 Kobelco Contstruction Machinery Ltd 建設機械のアッパーフレーム
JP2009533277A (ja) * 2006-04-12 2009-09-17 ストラテック・セキュリティー・コーポレーション トランスポンダ認証システムおよび方法
JP2010180578A (ja) * 2009-02-04 2010-08-19 Sumitomo (Shi) Construction Machinery Co Ltd 建設機械の警報装置
JP2013121871A (ja) * 2011-12-12 2013-06-20 Tcm Corp 産業車両又は建設車両の電装品、電気配線及び油圧配管の固定具
JP2013237985A (ja) * 2012-05-11 2013-11-28 Hitachi Constr Mach Co Ltd 建設機械

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004025364D1 (de) * 2003-09-10 2010-03-18 Hitachi Construction Machinery Baumaschine
US20070131466A1 (en) * 2005-12-12 2007-06-14 Gutzwiller Timothy M Work machine with electrical and hydraulic service centers
JP4142692B2 (ja) * 2006-02-07 2008-09-03 株式会社竹内製作所 作業車のバッテリ配置構造
JP4890929B2 (ja) 2006-05-01 2012-03-07 キャタピラー エス エー アール エル 作業機械の電装品収納構造
JP5184821B2 (ja) 2007-06-06 2013-04-17 株式会社小松製作所 作業車両のヒンジ構造
DE102013106141B4 (de) * 2013-06-13 2024-05-16 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Lagerrahmen für ein elektrisch angetriebenes Kraftfahrzeug
JP5854024B2 (ja) * 2013-10-31 2016-02-09 コベルコ建機株式会社 建設機械

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54176914U (fr) * 1978-06-01 1979-12-14
JPS6268881U (fr) * 1985-10-21 1987-04-30
JPH07187589A (ja) * 1993-12-27 1995-07-25 Toyota Autom Loom Works Ltd 産業車両のステップ構造
WO2004076265A1 (fr) * 2003-02-27 2004-09-10 Komatsu Ltd. Pelle hydraulique du type a rotation partielle de l'arriere
JP2005113426A (ja) * 2003-10-03 2005-04-28 Kubota Corp 旋回作業機
JP2007205120A (ja) * 2006-02-06 2007-08-16 Kobelco Contstruction Machinery Ltd 建設機械のアッパーフレーム
JP2009533277A (ja) * 2006-04-12 2009-09-17 ストラテック・セキュリティー・コーポレーション トランスポンダ認証システムおよび方法
JP2010180578A (ja) * 2009-02-04 2010-08-19 Sumitomo (Shi) Construction Machinery Co Ltd 建設機械の警報装置
JP2013121871A (ja) * 2011-12-12 2013-06-20 Tcm Corp 産業車両又は建設車両の電装品、電気配線及び油圧配管の固定具
JP2013237985A (ja) * 2012-05-11 2013-11-28 Hitachi Constr Mach Co Ltd 建設機械

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017183287A1 (fr) * 2016-04-20 2017-10-26 株式会社日立建機ティエラ Pelle hydraulique compacte
US11142882B2 (en) 2016-04-20 2021-10-12 Hitachi Construction Machinery Tierra Co., Ltd Small hydraulic excavator

Also Published As

Publication number Publication date
DE112015000230B4 (de) 2022-06-30
DE112015000230T5 (de) 2016-08-18
JPWO2016108271A1 (ja) 2017-04-27
CN107075836A (zh) 2017-08-18
CN107075836B (zh) 2021-11-02
JP6145578B2 (ja) 2017-06-14

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