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CN-121990109-A - Anchor windlass with double locking

CN121990109ACN 121990109 ACN121990109 ACN 121990109ACN-121990109-A

Abstract

The invention provides an anchor winch with double locking, which relates to the technical field of ships and comprises a base, a transmission shaft, a synchronous driving mechanism, a buffer locking mechanism, a double braking mechanism and a winch drum; the invention has reasonable and simple structure, low production cost, convenient installation and complete functions, adopts a double-side synchronous driving structure to drive the cable drum to rotate, can stably realize the operations of cable collection, cable release, anchor lifting and anchor breaking, has stable driving and high transmission efficiency, is provided with the buffering and energy absorbing structure in the braking process, can effectively absorb braking impact, avoid damage to equipment caused by rigid impact, obviously reduces component abrasion and prolongs the whole service life of the anchoring machine, adopts a double locking structure, realizes locking from a power input end and an output end of the cable drum respectively, has reliable and stable locking, can effectively avoid the problems of locking failure, slipping and the like, and greatly improves the safety of ship mooring and operation.

Inventors

  • LI XIAOLONG
  • HE HAILANG
  • Zhou Guoqiu
  • SHAO ZHENHUA
  • HUANG ZHIFENG

Assignees

  • 江苏政田重工股份有限公司

Dates

Publication Date
20260508
Application Date
20260410

Claims (8)

  1. 1. The anchoring machine with double locking is characterized by comprising a machine base (1), a transmission shaft (2), a synchronous driving mechanism (3), a buffer locking mechanism (4), a double braking mechanism (5) and a cable drum (6); The lower side of the machine base (1) is internally and movably connected with a transmission shaft (2); the synchronous driving mechanism (3) is arranged at the lower side of the machine base (1), and the lower side of the synchronous driving mechanism (3) is connected with the transmission shaft (2); The buffer locking mechanism (4) is fixedly connected to the lower side of the inner part of the machine base (1), and the lower side of the buffer locking mechanism (4) is connected with the center of the transmission shaft (2); The two double brake mechanisms (5) are respectively and fixedly connected to the left side and the right side of the interior of the machine base (1), and the lower sides of the two double brake mechanisms (5) are respectively connected with the left side and the right side of the buffer locking mechanism (4); The cable twisting drum (6) is positioned in the upper side of the machine base (1), and two sides of the cable twisting drum (6) are respectively connected with the upper sides of the corresponding double brake mechanism (5) and the corresponding synchronous driving mechanism (3).
  2. 2. The anchoring machine with double locking according to claim 1, characterized in that the synchronous driving mechanism (3) comprises a motor (31), a reduction gearbox (32), a pinion one (33), a connecting gear one (34), a large gear one (35), a large gear two (36), a connecting gear two (37) and a pinion two (38); The reduction gearbox (32) is fixedly connected to the outside of the left lower side of the machine base (1), a motor (31) is fixedly connected to the left side of the reduction gearbox (32), the right output shaft of the motor (31) is connected with the left input end of the reduction gearbox (32), and the right output shaft of the reduction gearbox (32) is fixedly connected with the left side of the transmission shaft (2); The pinion I (33) is fixedly connected to the left outside of the transmission shaft (2); the first large gear (35) is fixedly connected to the left outside of the cable drum (6), and the lower side tooth part of the first large gear (35) is connected with the first small gear (33) through the first connecting gear (34); the pinion II (38) is fixedly connected to the outside of the right side of the transmission shaft (2); the second large gear (36) is fixedly connected to the outer part of the right side of the cable drum (6), and the lower side tooth part of the second large gear (36) is connected with the second small gear (38) through the second connecting gear (37).
  3. 3. The anchoring machine with double locking according to claim 2, wherein the buffer locking mechanism (4) comprises a fixed shell I (41), a two-way locking tooth structure (42), a guide groove cavity (43), a slider II (44), a guide wheel I (45), a pull rope I (46), a buffer spring I (47), a guide hole I (48), a pull rope II (49), a buffer spring II (410), a guide wheel II (411), a slider I (412) and a guide hole II (413); The outer part of the first fixed shell (41) is fixedly connected to the lower side of the inner part of the machine base (1), a guide groove cavity (43) is formed in the lower side of the first fixed shell (41), a transverse guide hole I (48) and a transverse guide hole II (413) are formed in the upper side of the first fixed shell (41), and a guide wheel I (45) and a guide wheel II (411) are respectively and movably connected to the inner parts of the left side and the right side of the first fixed shell (41); The outer part of the lower side of the second sliding block (44) is transversely and movably connected to the left side of the guide groove cavity (43), the right lower side of the second sliding block (44) is connected with the left side of the bidirectional lock tooth structure (42), and a buffer spring II (410) is arranged between the upper side of the right side of the second sliding block (44) and the right side of the second guide hole (413); The tail end of the left side of the second stay cord (49) is fixedly connected with the right side of the upper side of the right side of the second slider (44), and the second stay cord (49) penetrates through the inside of the second buffer spring (410) and is connected with the right side double brake mechanism (5) through the second guide wheel (411); The outer part of the lower side of the first sliding block (412) is transversely and movably connected to the right side of the guide groove cavity (43), the left lower side of the first sliding block (412) is connected to the right side of the two-way lock tooth structure (42), and a buffer spring I (47) is arranged between the left upper side of the first sliding block (412) and the left side of the first guide hole I (48); The right end of the first stay cord (46) is fixedly connected with the left upper side of the first slider (412), and the first stay cord (46) penetrates through the inside of the first buffer spring (47) and is connected with the left double brake mechanism (5) through the first guide wheel (45); The central inner part of the bidirectional lock tooth structure (42) is fixedly connected with the central outer part of the transmission shaft (2).
  4. 4. The anchoring machine with double locking according to claim 3, wherein the bidirectional lock tooth structure (42) comprises a bidirectional gear (421), a latch tooth (422), a first locking face gear (423) and a second locking face gear (424); The center inside of the bidirectional gear (421) is fixedly connected to the center outside of the transmission shaft (2), and a plurality of clamping teeth (422) are arranged at the edges of the left side and the right side of the bidirectional gear (421); The left side of the first locking face gear (423) is fixedly connected to the right lower side of the second sliding block (44), the inner part of the center of the first locking face gear (423) is movably connected with the outer part of the transmission shaft (2), and the right side tooth part of the first locking face gear (423) is connected with the left latch (422); The second locking face gear (424) is fixedly connected to the left lower side of the first sliding block (412), the inside of the center of the second locking face gear (424) is movably connected with the outside of the transmission shaft (2), and the left tooth part of the second locking face gear (424) is connected with the latch (422) on the right side.
  5. 5. The anchoring machine with double locking according to claim 4, wherein the latch (422) is a one-way latch.
  6. 6. The anchoring machine with double locking according to claim 1, wherein the double braking mechanism (5) comprises a fixed shell II (51), a stay rope clamping groove (52), an annular body (53), an inner braking structure (54), a swivel (55), an outer braking block (56) and an outer oil cylinder (57); the second fixed shell (51) is fixedly connected inside the base (1), the second fixed shell (51) is movably connected with an annular body (53), and an inner brake structure (54) is arranged inside the annular body (53); The stay cord clamping groove (52) is arranged at the center of the lower side of the outer part of the annular body (53), and the stay cord clamping groove (52) is connected with the tail end of the outer side of a stay cord of the buffer locking mechanism (4); The rotating body (55) is movably connected in the center of the annular body (53), and the center of the rotating body (55) is fixedly connected with the left outer part of the cable drum (6); the outer oil cylinder (57) is fixedly connected to the upper opening of the second fixed shell (51), an outer brake block (56) is fixedly connected to the end part of a piston rod at the lower side of the outer oil cylinder (57), and the lower side of the outer brake block (56) is externally connected with the upper side of the annular body (53).
  7. 7. The anchoring machine with double locking according to claim 6, characterized in that the inner braking structure (54) comprises an oil pipe (541), a connecting pipe (542), an annular hole (543), an inner cylinder (544), a runner (545) and an inner brake block (546); The annular hole (543) is formed in the periphery of the annular body (53), a connecting pipe (542) is fixedly connected to the opening at the upper left side of the annular hole (543), and the opening at the outer side of the connecting pipe (542) is connected with the opening of the oil pipe (541); the number of the sliding grooves (545) is several, the sliding grooves (545) are respectively radially arranged on the inner wall around the annular body (53), the inner parts of the sliding grooves (545) are movably connected with inner brake blocks (546), and the inner sides of the inner brake blocks (546) are connected with the outer side surface of the swivel (55); The inner cylinders (544) are arranged in a plurality, the inner cylinders (544) are respectively located at the outer sides of the corresponding sliding grooves (545), the inner cylinders (544) are fixedly connected inside the periphery of the annular body (53), oil ports of the inner cylinders (544) are communicated with the inner sides of the annular holes (543), and piston rod ends of the inner cylinders (544) are respectively fixedly connected with the outer sides of the corresponding inner brake blocks (546).
  8. 8. The double-locking machine of claim 7 wherein said tubing (541) is flexible tubing.

Description

Anchor windlass with double locking Technical Field The invention relates to the technical field of ships, in particular to an anchor and windlass with double locking. Background The anchoring machine is used as key equipment of a ship anchoring system, the locking reliability of the anchoring machine is directly related to the safety and the operation stability of ship anchoring, and the anchoring machine is widely applied to the operations of anchor lifting, anchor breaking and cable winding and unwinding of various ships. At present, the locking mechanism of the existing marine anchor and mooring machine mostly adopts a single brake or single locking tooth structure, the locking mode is single, the problems of locking failure, slipping and the like are easy to occur under the working conditions of severe sea conditions, heavy-load operation or sudden shutdown and the like, even the safety accidents such as slipping of an anchor chain and damage of parts of the anchor and mooring machine are caused, and the high-efficiency and safe operation requirements of ships are difficult to meet. Meanwhile, the existing anchor windlass lacks an effective buffer structure in the braking and locking process, and rigid impact is easy to generate during braking, so that abrasion of parts such as gears and transmission shafts of the anchor windlass can be increased, the service life of equipment is shortened, and a cable is possibly broken due to abrupt change of stress. In addition, the drive and locking mechanism of partial anchor windlass have poor cooperativity, delayed locking response, complex structure, inconvenient installation and maintenance, high production cost, insufficient suitability and the like. Although the locking structure of the anchoring machine is partially improved in the prior art, the core problems of insufficient single locking reliability, no buffer protection, rapid component abrasion and the like are not solved, so that the anchoring machine with double locking functions, buffer energy absorption effect and reasonable structure is developed, and the technical problem to be solved in the current ship deck machinery field is solved urgently. Disclosure of Invention The invention aims to solve the problems and provide the anchoring machine with double locking, which solves the technical problems of single locking mode, low reliability, no buffering in braking, easy generation of rigid impact, quick component abrasion, delayed locking response, complex structure, inconvenient maintenance and the like of the existing anchoring machine. The technical scheme includes that the anchoring machine with double locking comprises a machine base, a transmission shaft, a synchronous driving mechanism, buffer locking mechanisms, double braking mechanisms and a cable drum, wherein the lower side of the machine base is movably connected with the transmission shaft, the synchronous driving mechanism is arranged on the lower side of the machine base, the lower side of the synchronous driving mechanism is connected with the transmission shaft, the buffer locking mechanisms are fixedly connected to the lower side of the inner side of the machine base, the lower sides of the buffer locking mechanisms are connected with the center of the transmission shaft, the number of the two double braking mechanisms is two, the two double braking mechanisms are respectively fixedly connected to the left side and the right side of the inner side of the machine base, the lower sides of the two double braking mechanisms are respectively connected with the left side and the right side of the buffer locking mechanisms, the cable drum is arranged in the upper side of the machine base, and the two sides of the cable drum are respectively connected with the corresponding double braking mechanisms and the upper sides of the synchronous driving mechanisms. The synchronous driving mechanism comprises a motor, a reduction gearbox, a pinion I, a connecting gear I, a large gear II, a connecting gear II and a pinion II, wherein the reduction gearbox is fixedly connected to the outer part of the left lower side of a machine base, a motor is fixedly connected to the left side of the reduction gearbox, an output shaft on the right side of the motor is connected with an input end on the left side of the reduction gearbox, an output shaft on the right side of the reduction gearbox is fixedly connected with the left side of a transmission shaft, the pinion I is fixedly connected to the outer part of the left side of a transmission shaft, a large gear I is fixedly connected to the outer part of the left side of a cable drum, a small gear II is fixedly connected to the outer part of the right side of the transmission shaft through a connecting gear I, and a small gear II is fixedly connected to the outer part of the right side of the cable drum through a connecting gear II. The buffer locking mechanism comprises a fixed shell, a two-way lock tooth st