IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0633973
(2009-12-09)
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등록번호 |
US-8246093
(2012-08-21)
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발명자
/ 주소 |
- Edman, Frederick C.
- Jones, Gary E.
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출원인 / 주소 |
|
대리인 / 주소 |
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인용정보 |
피인용 횟수 :
0 인용 특허 :
7 |
초록
▼
A blade handling apparatus includes a mount frame; a stinger boom carried by the mount frame; and a lift block assembly including a lift block carried by the stinger boom; a pair of rod housings carried by the lift block; a pair of push rods slidably carried by the pair of rod housings, respectively
A blade handling apparatus includes a mount frame; a stinger boom carried by the mount frame; and a lift block assembly including a lift block carried by the stinger boom; a pair of rod housings carried by the lift block; a pair of push rods slidably carried by the pair of rod housings, respectively; and a pair of blade lock pins carried by the pair of rod housings, respectively, and engaged by the pair of push rods, respectively.
대표청구항
▼
1. A handling apparatus, comprising: a mount frame;a stinger boom carried by said mount frame; anda lift block assembly including: a lift block carried by said stinger boom;at least one lock pin carried by said lift block;at least one rod housing carried by said lift block; andat least one push rod
1. A handling apparatus, comprising: a mount frame;a stinger boom carried by said mount frame; anda lift block assembly including: a lift block carried by said stinger boom;at least one lock pin carried by said lift block;at least one rod housing carried by said lift block; andat least one push rod slidably carried by said at least one rod housing, respectively, and engaging said at least one lock pin. 2. The apparatus of claim 1 further comprising a linear actuator carried by said mount frame and engaging said stinger boom. 3. The apparatus of claim 2 further comprising first and second slide arms carried by said mount frame and wherein said stinger boom is carried by said first slide arm and said linear actuator is carried by said second slide arm. 4. The apparatus of claim 2 further comprising a linear actuator cylinder carried by said mount frame and a linear actuator piston extendable from said linear actuator cylinder and engaging said stinger boom, and wherein said linear actuator engages said linear actuator piston. 5. The apparatus of claim 1 further comprising at least one blade collar carried by said at least one rod housing. 6. A handling apparatus, comprising: a mount frame;a stinger boom carried by said mount frame;a lift block assembly including: a lift block carried by said stinger boom;at least one lock pin carried by said lift block; anda stinger boom opening provided in said lift block, said stinger boom extending through said stinger boom opening; anda lock cap detachably engaging said stinger boom. 7. A handling apparatus, comprising: a mount frame;a stinger boom carried by said mount frame;a lift block assembly including: a lift block carried by said stinger boom; andat least one lock pin carried by said lift block;a linear actuator carried by said mount frame and engaging said stinger boom; andfirst and second slide arms carried by said mount frame, said stinger boom being carried by said first slide arm and said linear actuator being carried by said second slide arm. 8. The apparatus of claim 7 further comprising first and second pairs of glide bearings carried by said mount frame and wherein said first slide arm is slidably carried by said first pair of glide bearings and said second slide arm is slidably carried by said second pair of glide bearings. 9. A handling apparatus, comprising: a mount frame;a stinger boom carried by said mount frame;a lift block assembly including: a lift block carried by said stinger boom; andat least one lock pin carried by said lift block;a linear actuator carried by said mount frame and engaging said stinger boom;a linear actuator cylinder carried by said mount frame; anda linear actuator piston extendable from said linear actuator cylinder and engaging said stinger boom, said linear actuator engaging said linear actuator piston. 10. A blade handling apparatus, comprising: a mount frame;a stinger boom carried by said mount frame; anda lift block assembly including:a lift block slidably carried by said stinger boom;a blade lock plate having a pair of roller grooves carried by said lift block;at least one rod housing carried by said lift block;at least one push rod slidably carried by said at least one rod housing, respectively;at least one rod spring biasing said at least one push rod, respectively, toward said blade lock plate;at least one blade lock pin carried by said at least one rod housing, respectively, and engaged by said at least one push rod, respectively; andat least one spring biasing said at least one blade lock pin. 11. The apparatus of claim 10 further comprising a stinger boom opening provided in said lift block and wherein said stinger boom extends through said stinger boom opening. 12. The apparatus of claim 11 further comprising a lock cap detachably engaging said stinger boom. 13. The apparatus of claim 10 further comprising a linear actuator carried by said mount frame and engaging said stinger boom. 14. The apparatus of claim 13 further comprising first and second slide arms carried by said mount frame and wherein said stinger boom is carried by said first slide arm and said linear actuator is carried by said second slide arm. 15. The apparatus of claim 14 further comprising first and second pairs of glide bearings carried by said mount frame and wherein said first slide arm is slidably carried by said first pair of glide bearings and said second slide arm is slidably carried by said second pair of glide bearings. 16. The apparatus of claim 13 further comprising a linear actuator cylinder carried by said mount frame and a linear actuator piston extendable from said linear actuator cylinder and engaging said stinger boom, and wherein said linear actuator engages said linear actuator piston. 17. The apparatus of claim 10 further comprising at least one blade collar carried by said at least one rod housing. 18. A blade handling apparatus, comprising: a mount frame;a stinger boom carried by said mount frame; anda lift block assembly including:a lift block slidably carried by said stinger boom;a blade lock plate having at least one roller groove carried by said lift block;at least one rod housing carried by said lift block;at least one push rod slidably carried by said at least one rod housing, respectively;at least one rod spring biasing said at least one push rod, respectively, toward said blade lock plate;at least one blade lock pin carried by said at least one rod housing, respectively, and engaged by said at least one push rod, respectively; wherein said rod spring is adapted to bias said at least one push rod in a first position against said at least one roller groove, respectively, in said blade lock plate and said at least one push rod disengages said at least one lock pin and said at least one lock pin is retracted into said at least one rod housing, respectively; andwherein said blade lock plate is adapted to bias said at least one push rod in a second position wherein said push rod disengages said at least one roller groove, respectively, and engages and extends said at least one lock pin from said at least one rod housing, respectively. 19. The apparatus of claim 18 further comprising a linear actuator carried by said mount frame and engaging said stinger boom. 20. The apparatus of claim 19 further comprising a linear actuator cylinder carried by said mount frame and a linear actuator piston extendable from said linear actuator cylinder and engaging said stinger boom, and wherein said linear actuator engages said linear actuator piston. 21. The apparatus of claim 18 further comprising a stinger boom opening provided in said lift block and wherein said stinger boom extends through said stinger boom opening, and further comprising a lock cap detachably engaging said stinger boom. 22. A blade handling apparatus, comprising: a mount frame;first and second pairs of glide bearings carried by said mount frame;a first slide arm carried by said first pair of glide bearings;a second slide arm carried by said second pair of glide bearings;a stinger boom carried by and disposed for lateral movement along said first slide arm;a linear actuator carried by said mount frame and engaging said stinger boom; anda lift block assembly including:a lift block slidably carried by said stinger boom;a blade lock plate having a pair of roller grooves carried by said lift block;a pair of rod housings carried by said lift block;a pair of push rods slidably carried by said pair of rod housings, respectively;a pair of rod springs biasing said pair of push rods, respectively, toward said blade lock plate;a pair of blade lock pins carried by said pair of rod housings, respectively, and engaged by said pair of push rods, respectively; wherein said rod springs are adapted to bias said pair of push rods in a first position against said pair of roller grooves, respectively, in said blade lock plate and said pair of push rods disengage said pair of lock pins and said pair of lock pins are retracted into said pair of rod housings, respectively; andwherein said blade lock plate is adapted to bias said pair of push rods in a second position wherein said push rods disengage said pair of roller grooves, respectively, and engage and extend said pair of lock pins from said pair of rod housings, respectively;a linear actuator cylinder carried by and disposed for lateral movement along said second slide arm;a linear actuator piston extendable from said linear actuator cylinder and engaging said stinger boom; andwherein said linear actuator cylinder engages said linear actuator piston. 23. A method of handling a rotor blade, comprising: using a handling apparatus comprising: a mount frame;a stinger boom carried by said mount frame; anda lift block assembly including: a lift block carried by said stinger boom;at least one lock pin carried by said lift block;at least one rod housing carried by said lift block; andat least one push rod slidably carried by said at least one rod housing, respectively, and engaging said at least one lock pin;attaching a rotor blade to said lift block by causing engagement of said at least one lock pin with said rotor blade; andpositioning said rotor blade by movement of said lift block.
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