IP Library › Granted Patent US 10,139,036
Granted Patent B2
US 10,139,036 · App. 15/593,693 · Granted Nov 27, 2018

Securement for crawler cranes and system and method for use of same

Inventor: Jim D. Wiethorn (Sugar Land, TX)
F16M3/00B66C23/00B66C23/72F16M5/00B60P3/06B61D15/00B61D47/00F16M2200/08
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Quick Facts
Patent No.
US 10,139,036
App. No.
15/593,693
Granted
Nov 27, 2018
Kind
B2
Abstract

A securement for crawler cranes and system and method for use of the same are disclosed. In one embodiment of the system, a pair of structural securements are spaced at approximately a track-distance apart with respect to the crawler crane and coupled together by multiple transverse support members. When the crawler crane is driven onto the structural securements and fastened thereto, the tipping fulcrum of the crawler crane is shifted, thereby requiring a greater tipping force to tip and adding stability during high wind events.

Claims (52)

1. A system for securing a crawler crane having a crane mounted to an undercarriage with a set of parallel tracks having endless treads, the system comprising:

first and second structural securements spaced at approximately a track-distance apart with respect to the crawler crane, each of the first and second structural securements including:

a structural mat subsystem having four wide flange beams welded together with a plurality of crossbar members such that openings are formed between the wide flange beams and crossbar members,

a plurality of structural support members secured proximate the openings,

the structural mat subsystem having a first end and a second end,

the structural mat subsystem having a width greater than one of the tracks of the crawler crane,

the structural mat subsystem having a length greater than one of the tracks of the crawler crane by at least ten feet, the structural mat subsystem having from the first end to the second end, a tie down region, an original crawler crane region, and an enhanced crawler crane region,

the structural mat subsystem having a height configured to accept the crawler crane in forward drive thereon on the first end, and

the tie down region having a plurality of surfaces for accepting a plurality of tie-downs; and

a plurality of transverse support members coupling the first structural securement to the second structural securement such that the first and second structural securements are spaced at approximately the track-distance apart,

wherein with respect to the first and second securements, the enhanced crawler crane region in combination with the original crawler crane region, and the tie down region shift the tipping fulcrum of the crawler crane toward the second end of the securement when the crawler crane is driven thereon.

2. The system as recited in claim 1 , wherein the four wide flange beams further comprise four wide flange steel beams.

3. The system as recited in claim 1 , wherein the structural mat subsystem further comprises a width of approximately eight feet.

4. The system as recited in claim 1 , wherein the structural mat subsystem further comprises a length of approximately 40 feet.

5. The system as recited in claim 1 , wherein the structural mat subsystem further comprises a length greater than one of the tracks by approximately ten to approximately 15 feet.

6. The system as recited in claim 1 , wherein the plurality of crossbar members further comprise a plurality of crossbar structural pipe members.

7. The system as recited in claim 1 , wherein the plurality of structural support members further comprise a plurality of wooden timbers.

8. The system as recited in claim 1 , wherein the plurality of structural support members further comprise a plurality of steel wide flange members.

9. The system as recited in claim 1 , wherein the plurality of structural support members further comprise a plurality of steel wide flange members with upper and lower plates.

10. A system for securing a crawler crane having a crane mounted to an undercarriage with a set of parallel tracks having endless treads, the system comprising:

first and second structural securements spaced at approximately a track-distance apart with respect to the crawler crane, each of the first and second structural securements including:

a structural mat subsystem having four wide steel flange beams welded together with a plurality of crossbar members such that openings are formed between the wide flange beams and crossbar members,

a plurality of structural support members secured between the openings,

the structural mat subsystem having a first end and a second end,

the structural mat subsystem having a width greater than one of the tracks of the crawler crane, the width being approximately eight feet,

the structural mat subsystem having a length greater than one of the tracks of the crawler crane by at least ten feet, the structural mat subsystem having from the first end to the second end, a tie down region, an original crawler crane region, and an enhanced crawler crane region, the length being approximately 40 feet,

the structural mat subsystem having a height configured to accept the crawler crane in forward drive thereon on the first end, and

the tie down region having a plurality of surfaces for accepting a plurality of tie-downs; and

a plurality of transverse support members coupling the first structural securement to the second structural securement such that the first and second structural securements are spaced at approximately the track-distance apart,

wherein with respect to the first and second structural securements, the enhanced crawler crane region in combination with the original crawler crane region, and the tie down region shift the tipping fulcrum of the crawler crane toward the second end of the securement when the crawler crane is driven thereon.

11. The system as recited in claim 10 , wherein the structural mat subsystem further comprises a length greater than one of the tracks by approximately ten to approximately 15 feet.

12. The system as recited in claim 10 , wherein the plurality of crossbar members further comprise a plurality of crossbar structural pipe members.

13. The system as recited in claim 10 , wherein the plurality of structural support members further comprise a material selected from the group consisting of wooden timbers and steel wide flange members.

14. The system as recited in claim 10 , wherein the plurality of structural support members further comprise a steel wide flange members with upper and lower plates.

15. A method for securing a crawler crane having a crane mounted to an undercarriage with a set of parallel tracks having endless treads, the method comprising:

providing first and second structural securements spaced at approximately a track-distance apart with respect to the crawler crane, each of the first and second structural securements including:

a structural mat subsystem having four wide flange beams welded together with a plurality of crossbar members such that openings are formed between the wide flange beams and crossbar members,

a plurality of structural support members secured between the openings,

the structural mat subsystem having a first end and a second end,

the structural mat subsystem having a width greater than one of the tracks of the crawler crane,

the structural mat subsystem having a length greater than one of the tracks of the crawler crane by at least ten feet, the structural mat subsystem having from the first end to the second end, a tie down region, an original crawler crane region, and an enhanced crawler crane region,

the structural mat subsystem having a height configured to accept the crawler crane in forward drive thereon on the first end, and

the tie down region having a plurality of surfaces for accepting a plurality of tie-downs; and

coupling a plurality of transverse support members between the first structural securement and the second structural securement such that the first and second structural securements are spaced at approximately the track-distance apart,

driving the crawler crane forward onto the first and second structural securements such that a rear of the crawler crane is approximate the first ends of the first and second structural securements;

securing the crawler crane to the first and second structural securements with a plurality of tie-downs around the parallel tracks;

extending the tipping fulcrum of the crawler crane toward the second end of the securement.

16. The method as recited in claim 15 , wherein driving the crawler crane further comprises driving the crawler crane in response to a sudden increase in wind speed.

17. The method as recited in claim 15 , wherein driving the crawler crane further comprises driving the crawler crane in response to the crawler crane being taken out-of-service.

18. The method as recited in claim 15 , wherein providing first and second structural securements spaced at approximately a track-distance apart with respect to the crawler crane, including the plurality of crossbar members, further comprises providing a plurality of crossbar structural pipe members.

19. The method as recited in claim 15 , wherein providing first and second structural securements spaced at approximately a track-distance apart with respect to the crawler crane, including the plurality of structural support members, further comprises providing a material selected from the group consisting of wooden timbers and steel wide flange members.

20. The method as recited in claim 15 , wherein providing first and second structural securements spaced at approximately a track-distance apart with respect to the crawler crane, including the plurality of structural support members, further comprises providing a steel wide flange members with upper and lower plates.

Continuity (2)
Provisional Application 62335577 · May 12, 2016
Related Publication 20170328511A1 · Nov 16, 2017