ES249000U - Polea inferior para un elevador - Google Patents

Polea inferior para un elevador

Info

Publication number
ES249000U
ES249000U ES1980249000U ES249000U ES249000U ES 249000 U ES249000 U ES 249000U ES 1980249000 U ES1980249000 U ES 1980249000U ES 249000 U ES249000 U ES 249000U ES 249000 U ES249000 U ES 249000U
Authority
ES
Spain
Prior art keywords
elevator
translation
box
machine
legally binding
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.)
Granted
Application number
ES1980249000U
Other languages
English (en)
Other versions
ES249000Y (es
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.)
GG Noell GmbH
Original Assignee
GG Noell 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 GG Noell GmbH filed Critical GG Noell GmbH
Publication of ES249000U publication Critical patent/ES249000U/es
Application granted granted Critical
Publication of ES249000Y publication Critical patent/ES249000Y/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Emergency Lowering Means (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

1. Polea inferior para un elevador, constituida por unas roldanas dispuestas dentro de una caja para roldanas y por un gancho de carga que lleva una traviesa de carga y en la cual las roldanas se hallan coaxialmente a ambos lados del vástago del gancho y este vástago atraviesa la caja de roldanas y está sujeto a ella de modo soltable, caracterizada en que la caja para roldanas (1) se compone de una pieza superior y una pieza inferior (2 y 3) y las piezas tienen escudos de cojinete (4) dirigidos unos hacia otros, entre los cuales están montadas alternativamente sendas roldanas (6) con el eje (5) respectivo, y los escudos de ambas piezas, entre los cuales está montada una roldana, se hallan a modo de peine dentro de la caja de roldanas, mientras el gancho de carga (13) está sujeto en la pieza superior (2) y la traviesa (9) está sujeta en la pieza inferior (3) de la caja para roldanas (1). 2. Polea inferior para un elevador.
ES1980249000U 1979-03-01 1980-02-29 Polea inferior para un elevador Expired ES249000Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792907963 DE2907963C2 (de) 1979-03-01 1979-03-01 Unterflasche für ein Hebezeug

Publications (2)

Publication Number Publication Date
ES249000U true ES249000U (es) 1980-07-01
ES249000Y ES249000Y (es) 1981-01-01

Family

ID=6064191

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1980249000U Expired ES249000Y (es) 1979-03-01 1980-02-29 Polea inferior para un elevador

Country Status (5)

Country Link
AR (1) AR220609A1 (es)
CH (1) CH642605A5 (es)
DE (1) DE2907963C2 (es)
ES (1) ES249000Y (es)
FR (1) FR2450228A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2078304C (en) * 1991-09-20 1998-05-05 Terry S. Casavant Easily removable sheave assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR597776A (fr) * 1925-05-09 1925-11-28 Regan Forge & Eng Co Disposition de poulie à plusieurs réas
US2218412A (en) * 1938-10-03 1940-10-15 Morgan Engineering Co Sheave block
US2317215A (en) * 1942-03-17 1943-04-20 Columbus Mckinnon Chain Corp Hook block
US2382049A (en) * 1944-04-03 1945-08-14 H G Shook Company Snatch block
US3786935A (en) * 1972-05-22 1974-01-22 Whiting Corp Overhead crane
FR2186419B1 (es) * 1972-05-29 1976-01-16 Charlet Sa Fr
US4069921A (en) * 1976-01-30 1978-01-24 Harnischfeger Corporation Overhead crane including a single failure proof hoist

Also Published As

Publication number Publication date
DE2907963A1 (de) 1980-09-04
AR220609A1 (es) 1980-11-14
DE2907963C2 (de) 1982-08-12
FR2450228A1 (fr) 1980-09-26
ES249000Y (es) 1981-01-01
CH642605A5 (en) 1984-04-30
FR2450228B1 (es) 1985-02-08

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