RU2019126297A - Стреловое устройство - Google Patents

Стреловое устройство Download PDF

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Publication number
RU2019126297A
RU2019126297A RU2019126297A RU2019126297A RU2019126297A RU 2019126297 A RU2019126297 A RU 2019126297A RU 2019126297 A RU2019126297 A RU 2019126297A RU 2019126297 A RU2019126297 A RU 2019126297A RU 2019126297 A RU2019126297 A RU 2019126297A
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RU
Russia
Prior art keywords
boom
boom device
linear hydraulic
support
tightening element
Prior art date
Application number
RU2019126297A
Other languages
English (en)
Other versions
RU2019126297A3 (ru
RU2748649C2 (ru
Inventor
Пекка ГРЁН
Пентти ЛААККОНЕН
Симо ХУОВИНЕН
Original Assignee
Мантсинен Груп Лтд Ой
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 Мантсинен Груп Лтд Ой filed Critical Мантсинен Груп Лтд Ой
Publication of RU2019126297A publication Critical patent/RU2019126297A/ru
Publication of RU2019126297A3 publication Critical patent/RU2019126297A3/ru
Application granted granted Critical
Publication of RU2748649C2 publication Critical patent/RU2748649C2/ru

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J18/00—Arms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/54—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with pneumatic or hydraulic motors, e.g. for actuating jib-cranes on tractors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/54—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with pneumatic or hydraulic motors, e.g. for actuating jib-cranes on tractors
    • B66C23/545—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with pneumatic or hydraulic motors, e.g. for actuating jib-cranes on tractors with arrangements for avoiding dead centre problems during cylinder motion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/68—Jibs foldable or otherwise adjustable in configuration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/82—Luffing gear
    • B66C23/821—Bracing equipment for booms
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/283—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a single arm pivoted directly on the chassis
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425—Drive systems for dipper-arms, backhoes or the like
    • 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
    • E02F9/14—Booms only for booms with cable suspension arrangements; Cable suspensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Robotics (AREA)
  • Jib Cranes (AREA)
  • Operation Control Of Excavators (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Earth Drilling (AREA)

Claims (18)

1. Стреловое устройство (1), содержащее:
опору (11);
стрелу (12), соединенную с возможностью поворота с опорой (11) для поворота стрелы (12) относительно опоры (11) вокруг горизонтальной оси, и
первый линейный гидропривод (13), соединенный с опорой (11) для управления поворотом стрелы (12) и удержания стрелы (12) в конкретном положении относительно опоры (11),
отличающееся тем, что стреловое устройство (1) дополнительно содержит:
рычаг (14), соединенный без возможности поворота со стрелой (12), и
стяжной элемент (15), соединенный без возможности поворота с рычагом (14) и стрелой (12),
причем
первый линейный гидропривод (13) соединен со стяжным элементом (15) таким образом, чтобы сила, создаваемая первым линейным гидроприводом (13), передавалась на стяжной элемент (15);
первый линейный гидропривод (13) и стяжной элемент (15) опираются на рычаг (14), и
рычаг (14) расположен таким образом, что он проходит вверх от стрелы (12).
2. Стреловое устройство (1) по п.1, отличающееся тем, что стяжной элемент (15) является стяжкой.
3. Стреловое устройство (1) по п.1, отличающееся тем, что стяжной элемент (15) является тросом.
4. Стреловое устройство (1) по любому из предшествующих пунктов, отличающееся тем, что содержит второй линейный гидропривод (16), содержащий первый конец (161) и второй конец (162), причем первый конец (161) второго линейного гидропривода (16) соединен с опорой (11), а второй конец (162) второго линейного гидропривода (16) соединен со стрелой (12).
5. Экскаватор, содержащий стреловое устройство (1) по любому из пп.1-4.
6. Манипулятор, содержащий стреловое устройство (1) по любому из пп.1-4.
7. Применение стрелового устройства (1) по любому из пп.1-4 в экскаваторе.
8. Применение стрелового устройства (1) по любому из пп.1-4 в манипуляторе.
RU2019126297A 2017-01-25 2018-01-11 Стреловое устройство RU2748649C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20175062 2017-01-25
FI20175062A FI127128B (en) 2017-01-25 2017-01-25 The boom assembly
PCT/FI2018/050019 WO2018138409A1 (en) 2017-01-25 2018-01-11 Jib assembly

Publications (3)

Publication Number Publication Date
RU2019126297A true RU2019126297A (ru) 2021-02-26
RU2019126297A3 RU2019126297A3 (ru) 2021-04-08
RU2748649C2 RU2748649C2 (ru) 2021-05-28

Family

ID=60450316

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2019126297A RU2748649C2 (ru) 2017-01-25 2018-01-11 Стреловое устройство

Country Status (7)

Country Link
US (1) US11131078B2 (ru)
EP (1) EP3574152B1 (ru)
CN (1) CN110475932A (ru)
CA (1) CA3058094A1 (ru)
FI (1) FI127128B (ru)
RU (1) RU2748649C2 (ru)
WO (1) WO2018138409A1 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019130784A1 (de) 2019-11-14 2021-05-20 Liebherr-Hydraulikbagger Gmbh Arbeitsmaschine, insbesondere Materialumschlagsgerät mit einem Ausleger sowie Auslegerabspannung

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437466A (en) * 1945-12-01 1948-03-09 Hail Emerson Hydraulic hoisting mechanism
US2927706A (en) * 1956-07-20 1960-03-08 Bucyrus Erie Co Hydraulically-operated dipper
US2890805A (en) * 1956-11-27 1959-06-16 John S Pilch Hydraulic system for tractor mounted apparatus
US2972199A (en) * 1958-10-30 1961-02-21 Bucyrus Erie Co Dragline excavator
US3097749A (en) * 1962-01-25 1963-07-16 Oscar W Hahn Boom stabilizing and safety control apparatus
US3374901A (en) * 1965-05-06 1968-03-26 Ferwerda Ray Live boom supporting live boom or hoist track
DE1634994C3 (de) 1967-11-08 1974-05-02 Karl Schaeff Kg Maschinenfabrik, 7183 Langenburg Fahrbarer Löffelbagger
SE221700C1 (sv) 1967-11-30 1968-07-16 Grävaggregat
FR2238811B1 (ru) * 1973-07-24 1976-11-12 Poclain Sa
DE2539527C3 (de) * 1975-09-05 1980-04-30 Howaldtswerke-Deutsche Werft Ag Hamburg Und Kiel, 2300 Kiel Kranauslegersystem eines seegehenden Schwimmkranes mit Zusatzausleger
SU968202A1 (ru) * 1981-04-06 1982-10-23 Днепропетровский инженерно-строительный институт Рабочее оборудование экскаватора - пр ма лопата
SU1717738A1 (ru) * 1987-08-17 1992-03-07 Экспериментальное Производственное Предприятие Белорусского Научно-Исследовательского Института Мелиорации И Водного Хозяйства Механизм навески стрелового рабочего оборудовани мелиоративной машины
CN1179805A (zh) * 1995-03-30 1998-04-22 株式会社小松制作所 液压式单斗挖掘机用的联动装置
FI107328B (fi) 1996-04-30 2001-07-13 Risto Heikkilae Kuormain
RU2095305C1 (ru) * 1996-05-13 1997-11-10 Владимир Иванович Голубев Стреловое устройство подъемно-транспортного средства
JPH10280463A (ja) * 1997-04-07 1998-10-20 Kubota Corp フロントローダのブームシリンダ保持構造
DE202008007970U1 (de) * 2008-06-13 2008-09-04 Bauer Maschinen Gmbh Bauarbeitsgerät mit schwenkbarem Mast
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GB201316328D0 (en) * 2013-09-13 2013-10-30 Currigan William A safety Mechanism for a lifting system

Also Published As

Publication number Publication date
FI127128B (en) 2017-11-30
CA3058094A1 (en) 2018-08-02
FI20175062A (fi) 2017-11-30
EP3574152B1 (en) 2020-12-09
RU2019126297A3 (ru) 2021-04-08
US20200291607A1 (en) 2020-09-17
US11131078B2 (en) 2021-09-28
WO2018138409A1 (en) 2018-08-02
EP3574152A1 (en) 2019-12-04
RU2748649C2 (ru) 2021-05-28
CN110475932A (zh) 2019-11-19

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