CN210763938U - Rotatory lifting hook in oil field - Google Patents

Rotatory lifting hook in oil field Download PDF

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Publication number
CN210763938U
CN210763938U CN201921895791.3U CN201921895791U CN210763938U CN 210763938 U CN210763938 U CN 210763938U CN 201921895791 U CN201921895791 U CN 201921895791U CN 210763938 U CN210763938 U CN 210763938U
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CN
China
Prior art keywords
punching press
seat
hook
pull rod
mount pad
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Active
Application number
CN201921895791.3U
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Chinese (zh)
Inventor
姚海泉
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Jiangsu Haigang Complete Equipment Installation Co ltd
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Jiangsu Haigang Complete Equipment Installation Co ltd
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Priority to CN201921895791.3U priority Critical patent/CN210763938U/en
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Abstract

The utility model discloses a rotatory lifting hook in oil field relates to oil field well drilling lifting hook technical field. This rotatory lifting hook in oil field, including buffer gear, punching press jar and mousing-hook mechanism, bearing movable mounting is passed through at the top of punching press jar and is rotated the seat, the top of punching press jar is provided with the shackle, transversely run through the shackle through the bolt and rotate the seat and will shackle fixed mounting on rotating the seat, the below of punching press jar is provided with the connecting seat, the top groove has been seted up at the top of connecting seat, be provided with the connecting piece in the top groove, transversely run through the connecting seat through the bolt and with connecting piece fixed mounting in the top groove, be provided with buffer gear in the punching press jar, the punching press jar passes through buffer gear and is connected with the connecting piece, the bottom welding of connecting seat has the mount pad, the bottom welding of mount pad has. The utility model discloses simple structure has the mousing-hook function, and stability is higher, is favorable to improving the safety guarantee to job site.

Description

Rotatory lifting hook in oil field
Technical Field
The utility model relates to an oil field well drilling lifting hook technical field specifically is a rotatory lifting hook in oil field.
Background
The oil field rotating hook is also called as a special lifting hook for the oil field, and is a special lifting hook matched with an oil field drilling machine for use. Three specifications of three tons, five tons and eight tons are mainly adopted.
The oilfield lifting hook has the following problems in the using process: during the process of hoisting operation, unhooking can be caused by collision with an obstacle, so that certain potential safety hazard exists; during the hoist and mount, the effort that the lifting hook bore is great, leads to the life of lifting hook to shorten, and the lifting hook later stage is not convenient for maintain.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotatory lifting hook in oil field to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotatory lifting hook in oil field, including buffer gear, punching press jar and mousing-hook mechanism, bearing movable mounting is passed through at the top of punching press jar has the rotation seat, the top of punching press jar is provided with the shackle, transversely run through the shackle through the bolt and rotate the seat and will shackle fixed mounting on rotating the seat, the below of punching press jar is provided with the connecting seat, the kerve has been seted up at the top of connecting seat, be provided with the connecting piece in the kerve, transversely run through the connecting seat through the bolt and with connecting piece fixed mounting in the kerve, be provided with buffer gear in the punching press jar, the punching press jar passes through buffer gear and is connected with the connecting piece, the bottom welding of connecting seat has the mount pad, the bottom welding of mount.
Preferably, buffer gear includes rubber pad, sliding block, punching press pole and buffer spring, and slidable mounting has the sliding block in the punching press jar, and the top fixed mounting of sliding block has the one end of punching press pole, and the other end of punching press pole runs through to the below of punching press jar and with the top fixed connection of connecting piece, and punching press pole and punching press jar sliding fit set up, are equipped with buffer spring between the bottom of sliding block and the inboard bottom of punching press jar, and buffer spring coils punching press pole setting.
Preferably, a rubber pad is fixedly mounted at the top of the sliding block.
Preferably, mousing-hook mechanism includes pull ring, pull rod, compression spring, stopper and limiting plate, has seted up the spacing groove on the coupler body, and slidable mounting has the pull rod on the mount pad, and the pull rod transversely runs through the mount pad setting, and the one end fixed mounting of pull rod has the pull ring, and the other end fixed mounting of pull rod has the limiting plate, and one side fixedly connected with stopper of pull rod is kept away from to the limiting plate, is provided with compression spring between one side of limiting plate and one side of mount pad, and compression spring spirals the pull rod setting.
Preferably, the limiting groove is of a rectangular structure.
Preferably, the limiting block is of a rectangular structure and is clamped in the limiting groove.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this rotatory lifting hook in oil field uses through the cooperation of pull ring, pull rod, compression spring, stopper and limiting plate, can play fine mousing-hook effect in the hoist and mount transportation, can avoid getting off the hook from the coupler body at the hoist and mount under the condition that collides with in the accident, prevents to cause accident and loss of property, is favorable to improving site operation personnel's safety guarantee, and mousing-hook structure is comparatively stable.
(2) This rotatory lifting hook in oil field all adopts the bolt to be connected between the seat, between connecting piece and the connecting seat with rotating to break out, and the staff later stage of being convenient for is dismantled, and the later stage of being convenient for maintains or changes spare part to this lifting hook.
(3) This rotatory lifting hook in oil field when lifting by crane the operation, breaks out and rotates the seat and drive the punching press jar upward movement, uses through the cooperation of pressure lever, sliding block and buffer spring, can cushion lifting force in the twinkling of an eye that lifts by crane, is favorable to reducing the injury of lifting force to this lifting hook to be favorable to prolonging the life of this lifting hook.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of part A of the present invention;
fig. 3 is a front view of the present invention.
In the figure: 1 shackle, 2 rotating seats, 3 buffer mechanisms, 301 rubber pads, 302 sliding blocks, 303 stamping rods, 304 buffer springs, 4 stamping cylinders, 5 connecting pieces, 6 top grooves, 7 connecting seats, 8 mounting seats, 9 unhooking prevention mechanisms, 901 pull rings, 902 pull rods, 903 compression springs, 904 limiting blocks, 905 limiting plates, 906 limiting grooves and 10 hook bodies.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a rotatory lifting hook in oil field, including buffer gear 3, punching press jar 4 and mousing-hook mechanism 9, there is rotation seat 2 at the top of punching press jar 4 through bearing movable mounting, thereby ensure when using, this lifting hook can rotate, the top of punching press jar 4 is provided with 1 of breaking out, transversely run through 1 of breaking out and rotate 1 fixed mounting that will break out on rotating seat 2 with seat 2 through the bolt, during the use, with the one end overlap joint of the hoist cable of equipment on 1 of breaking out wherein, the below of punching press jar 4 is provided with connecting seat 7, roof groove 6 has been seted up at the top of connecting seat 7, be provided with connecting piece 5 in the roof groove 6, transversely run through connecting seat 7 through the bolt and with connecting piece 5 fixed mounting in roof groove 6, be provided with buffer gear 3 in the punching press jar 4, punching press jar 4 passes through buffer gear 3.
The buffer mechanism 3 comprises a rubber pad 301, a sliding block 302, a stamping rod 303 and a buffer spring 304, the sliding block 302 is arranged in the stamping cylinder 4 in a sliding mode, the rubber pad 301 is fixedly arranged at the top of the sliding block 302, the arrangement of the rubber pad 301 can prevent the top of the sliding block 302 from directly impacting with the top of the inner side of the stamping cylinder 4, the service life of the sliding block 302 is prolonged, one end of the stamping rod 303 is fixedly arranged at the top of the sliding block 302, the other end of the stamping rod 303 penetrates through the lower portion of the stamping cylinder 4 and is fixedly connected with the top of the connecting piece 5, the stamping rod 303 and the stamping cylinder 4 are arranged in a sliding fit mode, the stamping rod 303 can longitudinally slide in the stamping cylinder 4, the buffer spring 304 is arranged between the bottom of the sliding block 302 and the bottom of the inner side of the stamping cylinder 4, the buffer elastic force value of the buffer spring 304, the bottom fixedly connected with mount pad 8 of connecting seat 7, the welding of the bottom of mount pad 8 has coupler 10, is provided with mousing-hook mechanism 9 on the mount pad 8.
The unhooking prevention mechanism 9 comprises a pull ring 901, a pull rod 902, a compression spring 903, a limiting block 904 and a limiting plate 905, wherein a limiting groove 906 is formed in a hook body 10, the limiting groove 906 is of a rectangular structure, the pull rod 902 is slidably mounted on a mounting seat 8, the pull rod 902 transversely penetrates through the mounting seat 8, the pull ring 901 is fixedly mounted at one end of the pull rod 902, a limiting plate 905 is fixedly mounted at the other end of the pull rod 902, the limiting block 904 is fixedly connected to one side of the limiting plate 905, which is far away from the pull rod 902, the limiting block 904 is of a rectangular structure, the limiting block 904 is matched with the limiting groove 906, the limiting block 904 is clamped in the limiting groove 906, the compression spring 903 is arranged between one side of the limiting plate 905 and one side of the mounting seat 8, the compression spring 903 is arranged in a spiral manner to spiral the pull rod 902, the pull ring 901 is, after a part needing to be lifted is tied up through a sling, the sling is lapped on a hook body 10, a pull ring 901 is loosened, under the action of a compression spring 903, a limit block 904 is enabled to transversely move into a limit groove 906 to clamp the limit block 904, when the lifting operation is carried out, a shackle 1 and a rotating seat 2 drive a stamping cylinder 4 to move upwards, the lifting force at the moment of lifting can be buffered through the matching use of a pressing rod 303, a sliding block 302 and a buffer spring 304, the damage of the lifting force to the lifting hook is favorably reduced, the service life of the lifting hook is favorably prolonged, compared with the traditional torsion spring clamping protection structure, the unhooking prevention mechanism 9 has higher stability, when the lifting operation is carried out, the pull rod 902 can seal and shield the hook body 10, the sling can be prevented from being unhooked from the hook body 10 under the condition of accidental collision, prevent to cause accident and loss of property, be favorable to improving site construction personnel's safety guarantee, break out 1 and rotate between the seat 2, all adopt the bolt to be connected between connecting piece 5 and the connecting seat 7, the staff later stage of being convenient for is dismantled, and the later stage of being convenient for is maintained or is changed spare part to this lifting hook.
Theory of operation, with the one end overlap joint of hoist cable on shackle 1, pulling pull ring 901, pull ring 901 drives pull rod 902 lateral movement, pull rod 902 drives stopper 904 lateral movement, make stopper 904 break away from spacing groove 906, the part that will lift by crane passes through after the hoist cable restraint system and with the hoist cable overlap joint on coupler body 10, loosen pull ring 901, under compression spring 903's effect, make stopper 904 lateral movement to spacing groove 906 in, realize the joint to stopper 904, when carrying out hoist and mount operation, pull rod 902 can seal the coupler body 10 and shelter from.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a rotatory lifting hook in oil field, includes buffer gear (3), punching press jar (4) and mousing-hook mechanism (9), its characterized in that: the top of the stamping cylinder (4) is movably provided with a rotating seat (2) through a bearing, a shackle (1) is arranged above the stamping cylinder (4), the shackle (1) is fixedly arranged on the rotating seat (2) by a bolt which transversely penetrates through the shackle (1) and the rotating seat (2), a connecting seat (7) is arranged below the stamping cylinder (4), a top groove (6) is arranged at the top of the connecting seat (7), a connecting piece (5) is arranged in the top groove (6), connecting piece (5) fixed mounting is in apical trough (6) through horizontal through connection seat (7) of bolt, is provided with buffer gear (3) in punching press jar (4), and punching press jar (4) are connected with connecting piece (5) through buffer gear (3), and the bottom welding of connection seat (7) has mount pad (8), and the bottom welding of mount pad (8) has coupler body (10), is provided with mousing-hook mechanism (9) on mount pad (8).
2. The oilfield rotary hook of claim 1, wherein: buffer gear (3) include rubber pad (301), sliding block (302), punching press pole (303) and buffer spring (304), slidable mounting has sliding block (302) in punching press jar (4), the top fixed mounting of sliding block (302) has the one end of punching press pole (303), the other end of punching press pole (303) run through to the below of punching press jar (4) and with the top fixed connection of connecting piece (5), punching press pole (303) set up with punching press jar (4) sliding fit, be equipped with buffer spring (304) between the bottom of sliding block (302) and the inboard bottom of punching press jar (4), buffer spring (304) dish spiral punching press pole (303) set up.
3. The oilfield rotating hook of claim 2, wherein: and a rubber pad (301) is fixedly mounted at the top of the sliding block (302).
4. The oilfield rotary hook of claim 1, wherein: mousing-hook mechanism (9) are including pull ring (901), pull rod (902), compression spring (903), stopper (904) and limiting plate (905), spacing groove (906) have been seted up on coupler body (10), slidable mounting has pull rod (902) on mount pad (8), pull rod (902) transversely run through mount pad (8) and set up, the one end fixed mounting of pull rod (902) has pull ring (901), the other end fixed mounting of pull rod (902) has limiting plate (905), one side fixedly connected with stopper (904) of pull rod (902) are kept away from in limiting plate (905), be provided with compression spring (903) between one side of limiting plate (905) and one side of mount pad (8), compression spring (903) circle pull rod (902) and set up.
5. The oilfield rotary hook of claim 4, wherein: the limiting groove (906) is of a rectangular structure.
6. The oilfield rotary hook of claim 4, wherein: the limiting block (904) is of a rectangular structure, and the limiting block (904) is clamped in the limiting groove (906).
CN201921895791.3U 2019-11-05 2019-11-05 Rotatory lifting hook in oil field Active CN210763938U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921895791.3U CN210763938U (en) 2019-11-05 2019-11-05 Rotatory lifting hook in oil field

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921895791.3U CN210763938U (en) 2019-11-05 2019-11-05 Rotatory lifting hook in oil field

Publications (1)

Publication Number Publication Date
CN210763938U true CN210763938U (en) 2020-06-16

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CN201921895791.3U Active CN210763938U (en) 2019-11-05 2019-11-05 Rotatory lifting hook in oil field

Country Status (1)

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CN (1) CN210763938U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111747321A (en) * 2020-07-15 2020-10-09 中国十七冶集团有限公司 Portable hoisting apparatus of building site
CN112112551A (en) * 2020-09-18 2020-12-22 贵州电网有限责任公司 Novel rope ladder head of structure
CN112112550A (en) * 2020-09-18 2020-12-22 贵州电网有限责任公司 Novel rope ladder head with protective structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111747321A (en) * 2020-07-15 2020-10-09 中国十七冶集团有限公司 Portable hoisting apparatus of building site
CN112112551A (en) * 2020-09-18 2020-12-22 贵州电网有限责任公司 Novel rope ladder head of structure
CN112112550A (en) * 2020-09-18 2020-12-22 贵州电网有限责任公司 Novel rope ladder head with protective structure

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