ES2047412B1 - Dispositivo tensor para cadenas de cepillo. - Google Patents

Dispositivo tensor para cadenas de cepillo.

Info

Publication number
ES2047412B1
ES2047412B1 ES09101716A ES9101716A ES2047412B1 ES 2047412 B1 ES2047412 B1 ES 2047412B1 ES 09101716 A ES09101716 A ES 09101716A ES 9101716 A ES9101716 A ES 9101716A ES 2047412 B1 ES2047412 B1 ES 2047412B1
Authority
ES
Spain
Prior art keywords
tensioning device
brush
brush chains
movable
tensioning
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.)
Expired - Lifetime
Application number
ES09101716A
Other languages
English (en)
Other versions
ES2047412A1 (es
Inventor
Bernd Steinkuhl
Norbert Hesse
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of ES2047412A1 publication Critical patent/ES2047412A1/es
Application granted granted Critical
Publication of ES2047412B1 publication Critical patent/ES2047412B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face
    • E21C29/145—Means for tensioning the haulage chains or cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Transmission Devices (AREA)
  • Milling, Drilling, And Turning Of Wood (AREA)

Abstract

DISPOSITIVO TENSOR PARA CADENAS DE CEPILLO CON UNA CAJA DE CEPILLO (8) CON ACCIONAMIENTO TENSOR ASOCIADO, ALOJADA DESPLAZABLE EN LA PARTE LATERAL (4) DEL BASTIDOR DE MAQUINA DE UN TRANSPORTADOR RASCADOR DE CADENAS. ESTE DISPOSITIVO TENSOR CONSTA DE AL MENOS UN MOTOR TENSOR (17), PREFERENTEMENTE DE AL MENOS UN MOTOR HIDRAULICO, CON ENGRANAJE DE TORNILLO SINFIN DE RETENCION AUTOMATICA ASOCIADO.
ES09101716A 1990-07-27 1991-07-23 Dispositivo tensor para cadenas de cepillo. Expired - Lifetime ES2047412B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4023815A DE4023815A1 (de) 1990-07-27 1990-07-27 Hobelkettenspannvorrichtung

Publications (2)

Publication Number Publication Date
ES2047412A1 ES2047412A1 (es) 1994-02-16
ES2047412B1 true ES2047412B1 (es) 1994-09-01

Family

ID=6411079

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09101716A Expired - Lifetime ES2047412B1 (es) 1990-07-27 1991-07-23 Dispositivo tensor para cadenas de cepillo.

Country Status (7)

Country Link
US (1) US5171065A (es)
CS (1) CS234991A3 (es)
DE (1) DE4023815A1 (es)
ES (1) ES2047412B1 (es)
FR (1) FR2665216A1 (es)
GB (1) GB2246380A (es)
PL (1) PL291242A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4207530A1 (de) * 1992-03-10 1993-09-16 Westfalia Becorit Ind Tech Vorrichtung zur ermittlung der kettenspannung bei hobelkettenantrieben
DE102005036359A1 (de) * 2005-07-29 2007-02-01 Dbt Gmbh Verfahren zum Hereingewinnen von Kohle und Kohlenhobelanlage
EP2803605B1 (en) 2013-05-13 2015-09-16 Caterpillar Global Mining Europe GmbH Drive connection with integrated chain tensioning apparatus for face conveyors
CN107963404A (zh) * 2017-12-20 2018-04-27 天地科技股份有限公司 一种刮板输送机的手动紧链装置以及刮板输送机紧链设备
CN113911650A (zh) * 2021-09-27 2022-01-11 西安航空学院 一种长距离输送机的调节装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE326009B (es) * 1968-11-15 1970-07-13 Seasafe Transport Ab
DE2135164C3 (de) * 1971-07-14 1980-04-30 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Kohlengewinnungsanlage, bestehend aus einem vor dem Kohlenstoß liegenden Förderer, an welchem ein Kohlenhobel geführt ist
US3809431A (en) * 1973-02-12 1974-05-07 Taiheiyo Coal Mining Co Ltd Driving device for ranging-type coal planers
DE2333943A1 (de) * 1973-07-04 1975-01-23 Zimmermann Azo Maschf Pneumatische foerderanlage fuer pulverfoermiges oder koerniges gut
SU631083A3 (ru) * 1974-12-06 1978-10-30 Геверкшафт Эйзенхютте Вестфалия (Фирма) Добычна установка
DE2554785A1 (de) * 1975-12-05 1977-06-08 Gewerk Eisenhuette Westfalia Spannbarer kettenantrieb, insbesondere fuer hobel, mit einem hydraulisch abspannbaren kettenradkasten
DE2704495C3 (de) * 1977-02-03 1981-03-26 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Abspanneinrichtung für eine Förder- und/oder Gewinnungsanlage im Bergbau
DE3222984A1 (de) * 1982-06-19 1983-12-22 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Gewinnungshobel mit hoehenverstellbarem firstmeisseltraeger
GB2161574B (en) * 1984-07-07 1988-04-27 Duesterloh Gmbh Equipment for use in winning and/or conveying coal
US4826469A (en) * 1987-12-21 1989-05-02 John Cooley Belt adjuster

Also Published As

Publication number Publication date
FR2665216A1 (fr) 1992-01-31
CS234991A3 (en) 1992-02-19
US5171065A (en) 1992-12-15
ES2047412A1 (es) 1994-02-16
GB9115774D0 (en) 1991-09-04
PL291242A1 (en) 1992-04-06
GB2246380A (en) 1992-01-29
DE4023815A1 (de) 1992-01-30

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Legal Events

Date Code Title Description
FA2A Application withdrawn

Effective date: 19950425