IP Library Granted Patent US 10,556,779
Granted Patent B2
US 10,556,779 · App. 15/748,566 · Granted Feb 11, 2020

Cable winch and cable drum

Inventors: Ralf Friederichs (Hamburg, DE); Joachim Schmidt (Tornesch, DE); Kai Thron (Pinneberg, DE)
Assignee: JENOPTIK Advanced Systems GmbH
B66D1/741B64D1/22B66D1/38B66D1/7442B66D1/76B66D2700/0183
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Quick Facts
Patent No.
US 10,556,779
App. No.
15/748,566
Granted
Feb 11, 2020
Kind
B2
Abstract

A cable winch having a receiving unit for accommodating a cable drum that includes a cable wound about an axis of the cable drum. The receiving unit includes a quick mounting mechanism for attaching the cable drum in a manually detachable manner to the cable winch.

Claims (26)

1. A cable winch comprising:

a receiving unit for accommodating a cable drum that includes a cable wound about an axle of the cable drum, wherein the receiving unit has a quick mounting mechanism for attaching the cable drum in a manually detachable manner to the cable winch; and

a drive unit having at least one driving pulley, wherein the drive unit is positioned ahead of the receiving unit in a winding direction of the cable onto the cable drum and provides at least a proportion of a pulling force for raising a load by means of the cable, and wherein the drive unit receives a free cable end of the cable from the cable drum and to guide the cable,

wherein the quick mounting mechanism is pivotable between a first position and a second position.

2. The cable winch as claimed in claim 1 , wherein the driving pulley has a cable guide surface for guiding a plurality of turns of the cable.

3. The cable winch as claimed in claim 1 , wherein the drive unit has at least one guide plate for guiding the cable on a cable guide surface of the driving pulley.

4. The cable winch as claimed in claim 1 , wherein the drive unit has a guide roller, which is positioned ahead of the driving pulley in the winding direction of the cable onto the cable drum and is designed to guide the cable in a cable discharge region of the cable from the drive unit to a remaining region of the cable winch, said remaining region having the receiving unit.

5. The cable winch as claimed in claim 1 , wherein the quick mounting mechanism has a first quick mounting device for fixing a first end section of the axle of the cable drum on the cable winch and has a second quick mounting device for fixing a second end section, situated opposite the first end section, of the axle of the cable drum on the cable winch.

6. The cable winch as claimed in claim 5 , wherein the first quick mounting device and the second quick mounting device are each of a two-part design, in which a first part of the first quick mounting device is fixed on the cable winch and a second part of the first quick mounting device is pivotably connected to and movable with respect to the first part of the first quick mounting device and is designed to be connected nonpositively and/or positively to the first part of the first quick mounting device in order to fix the first end section of the axle detachably on the cable winch, and a first part of the second quick mounting device is fixed on the cable winch and a second part of the second quick mounting device is pivotably connected to and movable with respect to the first part of the second quick mounting device and is designed to be connected nonpositively and/or positively to the first part of the second quick mounting device in order to fix the second end section of the axle detachably on the cable winch.

7. The cable winch as claimed in claim 6 , wherein one section of the first part of the first quick mounting device and/or one section of the first part of the second quick mounting device is designed to fit around a partial circumferential surface of the axle, and one section of the second part of the first quick mounting device and/or one section of the second part of the second quick mounting device is designed to fit around a further partial circumferential surface of the axle, said further partial circumferential surface being situated opposite the partial circumferential surface.

8. The cable winch as claimed in claim 1 , wherein the quick mounting mechanism is designed as a quick clamping mechanism.

9. The cable winch according to claim 1 , wherein the quick mounting mechanism is an L-shaped closing plate that is pivotable about an axis of rotation, wherein when the L-shaped closing plate is in the first position, a leg of the L-shaped closing plate retains an end section of the axle of the cable drum and wherein when the L-shaped closing plate is in the second position, the leg of the L-shaped closing plate is pivoted away from the end second of the axle of the cable drum to detach the cable drum from the cable winch.

10. A cable winch comprising:

a receiving unit for accommodating a cable drum that includes a cable wound about an axle of the cable drum, wherein the receiving unit has a quick mounting mechanism for attaching the cable drum in a manually detachable manner to the cable winch; and

a drive unit having at least one driving pulley, wherein the drive unit is positioned ahead of the receiving unit in a winding direction of the cable onto the cable drum and provides at least a proportion of a pulling force for raising a load by means of the cable, and wherein the drive unit receives a free cable end of the cable from the cable drum and to guide the cable,

wherein the drive unit has at least one guide plate for guiding the cable on a cable guide surface of the driving pulley, and

wherein the at least one guide plate is arranged on a housing of the drive unit by a hinge in such a way that the at least one guide plate is pivotable about a pivoting axis between a first position and a second position.

11. The cable winch as claimed in claim 10 , wherein an inner side of the at least one guide plate is spaced apart from the cable guide surface of the driving pulley to such an extent in the first position that no more than one layer of the cable is guided on the cable guide surface during guidance of the cable in the drive unit, and/or the inner side of the at least one guide plate is spaced further apart from the cable guide surface in the second position than in the first position.

12. The cable winch as claimed in claim 10 , wherein the hinge is arranged opposite a cable discharge region of the cable from the drive unit to a remaining region of the cable winch, said remaining region having the receiving unit.

13. The cable winch as claimed in claim 10 wherein the drive unit has a further driving pulley, which is clamped against the driving pulley, and a further guide plate for guiding the cable on a cable guide surface of the further driving pulley.

14. A cable winch comprising:

a receiving unit for accommodating a cable drum that includes a cable wound about an axle of the cable drum, wherein the receiving unit has a quick mounting mechanism for attaching the cable drum in a manually detachable manner to the cable winch; and

a drive unit having at least one driving pulley, wherein the drive unit is positioned ahead of the receiving unit in a winding direction of the cable onto the cable drum and provides at least a proportion of a pulling force for raising a load by means of the cable, and wherein the drive unit receives a free cable end of the cable from the cable drum and to guide the cable,

wherein the drive unit has a guide roller, which is positioned ahead of the driving pulley in the winding direction of the cable onto the cable drum and is designed to guide the cable in a cable discharge region of the cable from the drive unit to a remaining region of the cable winch, said remaining region having the receiving unit, and

wherein the guide roller is arranged on a housing of the drive unit in such a way that the guide roller is pivotable about a pivoting axis between a first position and a second position, wherein the guide roller is in contact, in the first position, with the cable guided in the drive unit, and is spaced apart, in the second position, from the cable guided in the drive unit.

15. A cable drum having a quick mounting mechanism for attaching the cable drum in a manually detachable manner to a cable winch, wherein the quick mounting mechanism is pivotable between a first position and a second position.

Assignments (2)
CHANGE OF NAME Recorded Jun 2, 2023
From: JENOPTIK ADVANCED SYSTEMS GMBH
To: VINCORION ADVANCED SYSTEMS GMBH
Reel/Frame 063857/0171 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 27, 2018
From: FRIEDERICHS, RALF; SCHMIDT, JOACHIM; THRON, KAI
To: JENOPTIK ADVANCED SYSTEMS GMBH
Reel/Frame 045046/0585 →
Priority Claims (1)
DE 10 2015 009 700 · Jul 30, 2015 · national
Continuity (1)
Related Publication 20180215594A1 · Aug 2, 2018
Cited By (1)
US 12,583,592