IP Library Granted Patent US 8,800,790
Granted Patent B2
US 8,800,790 · App. 12/673,436 · Granted Aug 12, 2014

Arrangement for installing cables on outer surfaces of crane structures

Inventors: Arto Holopainen (Hyvinkää, FI); Mirko Nowak (Dessau, DE); Petri Salminen (Viiala, FI)
Assignee: Konecranes PLC
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Quick Facts
Patent No.
US 8,800,790
App. No.
12/673,436
Granted
Aug 12, 2014
Kind
B2
Abstract

The invention relates to an arrangement for installing cables on outer surfaces of crane structures ( 1 ), the arrangement comprising means ( 9 ) for routing and fastening cables to said surfaces. These means consist of T profiles ( 9 ) fastened at the stem part ( 10 ) of the T profile to the outer surface ( 1 ) of the crane structure, the upper part ( 11 ) of the T profile on top of and transverse to the stem part of the T profile being at a distance from the surface of the crane and substantially parallel to this surface, whereby the T profile together with the surface of the crane provide cable conduits ( 12 ) for the cables, which are open from the sides.

Claims (17)

1. An arrangement for installing cables on outer surfaces of crane structures, the arrangement comprising:

T profiles configured to route cables to at least one outer surface of said outer surfaces, each T profile including a stem part and an upper part formed as a continuously extending member in a longitudinal direction, each upper part extending greater in the longitudinal direction than in a lateral direction, each T profile having a plurality of slots or perforations formed in the upper part, each of the slots or perforations extending greater in the lateral direction than in the longitudinal direction such that the lateral direction is arranged perpendicular to the longitudinal direction of the continuous T profile, the plurality of slots or perforations being spaced from outer edges of the upper part,

wherein the T profiles are fastened at the stem part of the T profile to the at least one outer surface of the crane structure, the upper part of the T profile on top of and transverse to the stem part of the T profile being at a distance from the at least one outer surface of the crane and substantially parallel to the at least one outer surface, whereby the T profile together with the at least one outer surface of the crane provide cable conduits for the cables, which are open from the sides.

2. An arrangement as claimed in claim 1 , wherein the T profiles are configured to be mounted vertically on crane feet structures of an RTG crane, where the cables extend between bogie structures arranged at lower parts of the crane feet and upper beam structures connected to top parts of the crane feet.

3. An arrangement as claimed in claim 2 , wherein the T profiles are configured to be mounted on a bottom of a trolley moving along upper beam structures of an RTG crane.

4. An arrangement as claimed in claim 2 , wherein the T profiles are configured to be mounted on sides of bogie structures arranged at lower parts of crane feet of an RTG crane.

5. An arrangement as claimed in claim 2 , wherein the T profiles are made of painted structural steel.

6. An arrangement as claimed in claim 2 , wherein the T profiles are fastened to the crane by threaded fasteners.

7. An arrangement as claimed in claim 1 , wherein the T profiles are configured to be mounted on a bottom of a trolley moving along upper beam structures of an RTG crane.

8. An arrangement as claimed in claim 7 , wherein the T profiles are configured to be mounted on sides of bogie structures arranged at lower parts of crane feet of an RTG crane.

9. An arrangement as claimed in claim 7 , wherein the T profiles are made of painted structural steel.

10. An arrangement as claimed in claim 7 , wherein the T profiles are fastened to the crane by threaded fasteners.

11. An arrangement as claimed in claim 1 , wherein the T profiles are configured to be mounted on sides of bogie structures arranged at lower parts of crane feet of an RTG crane.

12. An arrangement as claimed in claim 11 , wherein the T profiles are made of painted structural steel.

13. An arrangement as claimed in claim 11 , wherein the T profiles are fastened to the crane by threaded fasteners.

14. An arrangement as claimed in claim 1 , wherein the T profiles are made of painted structural steel.

15. An arrangement as claimed in claim 1 , wherein the T profiles are fastened to the crane by threaded fasteners.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE PREVIOUSLY RECORDED AT REEL: 037458 FRAME: 0529. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jun 26, 2017
From: KONECRANES PLC
To: KONECRANES GLOBAL CORPORATION
Reel/Frame 042984/0309 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2016
From: KONECRANES PLC
To: KONECRANES GLOBAL CORPORATION
Reel/Frame 037458/0529 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 14, 2010
From: HOLOPAINEN, ARTO; NOWAK, MIRKO; SALMINEN, PETRI
To: KONECRANES PLC
Reel/Frame 024232/0380 →
Priority Claims (1)
FI 20075570 · Aug 15, 2007 · national
Continuity (1)
Related Publication 20100213324A1 · Aug 26, 2010