CN114476866A - Shore power cable winch - Google Patents
Shore power cable winch Download PDFInfo
- Publication number
- CN114476866A CN114476866A CN202210115324.4A CN202210115324A CN114476866A CN 114476866 A CN114476866 A CN 114476866A CN 202210115324 A CN202210115324 A CN 202210115324A CN 114476866 A CN114476866 A CN 114476866A
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- CN
- China
- Prior art keywords
- mounting plate
- winding drum
- shore power
- cable
- power cable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4418—Arrangements for stopping winding or unwinding; Arrangements for releasing the stop means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
- B65H75/4486—Electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Landscapes
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention discloses a shore power cable winch, which comprises an installation frame, a winding assembly, an electric box, a driving structure and a limiting structure, wherein the installation frame comprises a first installation plate and a second installation plate which are arranged at intervals in the left-right direction; the winding assembly comprises a rotating shaft and a winding drum, the rotating shaft is arranged between the first mounting plate and the second mounting plate along the left-right direction, and the winding drum is sleeved on the periphery of the rotating shaft; the electric box is arranged on the second mounting plate and is used for being electrically connected with a cable wound on the periphery of the winding drum; the driving structure is arranged on the first mounting plate and used for driving the winding drum to wind the cable. The invention aims to solve the problems that the unwinding speed of a cable winch is difficult to control in the unwinding process, a cable wound on a winding drum is easy to loose and knot if the unwinding speed is too high, and the length of the unwound cable is difficult to control.
Description
Technical Field
The invention relates to the technical field of ship shore power supply, in particular to a shore power cable winch.
Background
The ship shore power system is simple in that when a ship stops at a wharf, the self-contained auxiliary generator on the ship is stopped, and a land power supply is used for supplying power to a main ship-mounted system. During the operation of ships at ports, in order to maintain the production life, an auxiliary generator on the ship needs to be driven to generate electricity to provide necessary power, thereby generating a large amount of harmful substances. According to statistics, carbon emission generated by auxiliary generators of ships during berthing at harbors accounts for 40-70% of the total carbon emission of the harbors, and is an important factor influencing air quality of the harbors and the cities. If a ship uses a ship shore power system as an auxiliary system power source during docking, the amount of pollutant emissions during docking will be greatly reduced.
In consideration of energy conservation and environmental protection, all ship-based generators on the ship are required to be turned off when the ship is parked at the port, and the power supply on the port side is changed to supply power to the ship, so that the technical effects of energy conservation and emission reduction are achieved. When a shore power system is connected, it is generally necessary to use a marine shore power cable reel as a professional cable reel. The ship body and the shore power cable are displaced under the influence of wind waves, rising tides and falling tides, the ship shore power cable is a cable used for connecting a shore power box of the ship with a power supply on the shore or other ships, and the connection of the ship shore power cable is a necessary work during the daily construction and sailing of the ship away from and against a wharf.
In the prior art, when a ship is connected with shore power, the cable is pulled by external tension in the cable collecting or cable releasing process, once the cable winch loses the operating force of a person, the cable is released passively under the action of the external cable tension, and the situation is extremely dangerous, and the situation that the cable winch is broken due to the empty cable reel or the person is injured by mechanical striking can occur. After boats and ships connect the bank electricity, boats and ships and bank base device's distance can be neglected nearly suddenly far along with the wave tide, need control the winch this moment and receive and release the cable and keep the cable flare-out to break or the cable is too pine and twine the risk of foreign matter, and boats and ships are in using the bank electricity during, and under the fixed condition in both ends, receive and release the cable winding at will, will make the cable receive the twisting power, and the winding too much will lead to the cable twisting disconnected. Causing serious accidents.
Disclosure of Invention
The invention mainly aims to provide a shore power cable winch, and aims to solve the problems that the unwinding speed of the cable winch is difficult to control in the unwinding process, a cable wound on a winding drum is easy to loose and knot if the unwinding speed is too high, and the length of the unwound cable is difficult to control.
In order to achieve the above object, the present invention provides a shore power cable winch, comprising:
the mounting frame comprises a first mounting plate and a second mounting plate which are arranged at intervals in the left-right direction;
the winding assembly comprises a rotating shaft and a winding drum, the rotating shaft is arranged between the first mounting plate and the second mounting plate along the left-right direction, and the winding drum is sleeved on the periphery of the rotating shaft;
the electric box is arranged on the second mounting plate and is used for being electrically connected with a cable wound on the periphery of the winding drum;
the driving structure is arranged on the first mounting plate and used for driving the winding drum to wind the cable; and the number of the first and second groups,
and the limiting structure is arranged on the first mounting plate and used for limiting the rotation of the winding drum when the unwinding speed of the winding drum is greater than a preset value.
Optionally, the driving structure comprises:
the winding drum comprises a winding drum body, a circular ring and a driving mechanism, wherein the circular ring is arranged at the left end of the winding drum body, the inner side of the circular ring is provided with a tooth-shaped structure along the circumferential direction of the circular ring, and the outer side of the circular ring is provided with a ratchet structure along the circumferential direction of the circular ring;
the gear is rotatably arranged on the first mounting plate along a left-right axis and is meshed with the inner side of the circular ring;
the pawl is movably arranged on the first mounting plate and is provided with a first position for clamping the outer side of the circular ring and a second position separated from the circular ring on the movable stroke; and the number of the first and second groups,
the rotating handle is rotatably arranged on the first mounting plate, is fixedly connected with the gear and is used for driving the gear to rotate;
when the pawl is located at the first position, the winding drum is limited to unwind.
Optionally, an installation cavity is arranged inside the first installation plate;
the restriction structure includes:
the rotary disc is rotatably arranged on the left side wall of the mounting cavity and is detachably connected with the rotary shaft;
the clamping block is arranged on the left end face of the rotary disc, extends along the circumferential direction of the rotary disc, and comprises a connecting end and a clamping end, the connecting end is rotatably arranged on the rotary disc, and an elastic piece is fixedly arranged between the clamping end and the rotary disc; and the number of the first and second groups,
the stop ring is fixedly arranged on the left side wall of the mounting cavity, sleeved on the periphery of the rotary table and provided with a plurality of clamping grooves along the circumferential direction on the inner side;
when the unwinding speed of the winding drum is higher than the preset value, the clamping end of the clamping block is screwed out of the turntable so as to clamp any clamping groove.
Optionally, the turntable is provided with a plurality of the clamping blocks along the circumferential direction thereof, and correspondingly, the elastic member is provided with a plurality of the clamping blocks.
Optionally, the shore power cable winch further comprises a connecting structure, the connecting structure is mounted on the first mounting plate and used for separating the turntable from the rotating shaft when the pawl is located at the first position, and connecting the turntable with the rotating shaft when the pawl is located at the second position.
Optionally, one end of the rotating shaft extends from the right side surface of the first mounting plate into the mounting cavity of the first mounting plate;
the connection structure includes:
the disc is arranged in the mounting cavity, is arranged on the rotating shaft in a left-right sliding mode, and is in rotation stopping fit with the rotating shaft;
the sliding block is arranged in the mounting cavity in a left-right sliding mode, a push block is fixedly mounted at the lower end of the sliding block, and a ball piece is rotatably connected to the left end of the sliding block; and the number of the first and second groups,
the push rod slides up and down to be arranged in the mounting cavity, a mounting end is arranged on one side of the push rod and extends to the outer side of the first mounting plate to be movably mounted with the pawl, a pushing end is arranged at the lower end of the push rod and is abutted to the pushing block when the push rod moves upwards, so that the disc moves leftwards and is abutted to the rotary disc.
Optionally, the push rod with the cooperation of splining of second mounting panel, the upper end of push rod is run through first mounting panel and is extended to the outside of first mounting panel, and the external screw thread has been seted up to its periphery that extends the end, the upper end of first mounting panel is rotated and is connected with the swivel nut, the swivel nut with the extension end threaded connection of push rod.
Optionally, the shore power cable winch further comprises a cable arranging structure for arranging the cable when the cable is wound up by the winding drum.
Optionally, the flat cable structure includes:
the two sliding rods are arranged between the first mounting plate and the second mounting plate along the left-right direction; and (c) a second step of,
the two rollers are arranged in one-to-one correspondence with the sliding rods and are arranged on the corresponding sliding rods in a left-right sliding mode, the rollers are arranged at intervals, a channel is formed at the interval, and the channel is used for allowing a cable to penetrate through.
Optionally, the upper ends of the first mounting plate and the second mounting plate are both fixedly provided with a lifting ring.
According to the technical scheme, the electric box is electrically connected with a cable wound on the winding drum, the cable is connected with a land power supply and used for providing electric energy for on-board equipment, the driving structure is used for winding the cable wound on the winding drum, when the cable needs to be wound, the driving structure drives the winding drum to rotate for winding, when the cable does not need to be unwound, the winding drum can be driven to unwind by pulling the tail end of the cable, and when the unwinding speed of the winding drum is larger than the preset value, the limiting structure limits the unwinding rotation of the winding drum, so that the situation that the cable is loose and knotted due to the unwinding speed of the winding drum and the length of the unwound cable is difficult to control is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a shore power cable winch apparatus according to the present invention;
FIG. 2 is a side view of the winding drum of FIG. 1;
FIG. 3 is a cross-sectional view of the first mounting plate of FIG. 1;
fig. 4 is a schematic cross-sectional view of the first mounting plate of fig. 1 from another perspective.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In view of the above, the present invention provides a shore power cable winch, and fig. 1 to 4 show an embodiment of the present invention,
referring to fig. 1 to 3, the shore power cable winch 100 includes an installation frame 1, a furling assembly 2, an electric box 3, a driving structure 4 and a limiting structure 5, the installation frame 1 includes a first installation plate 101 and a second installation plate 102 which are arranged at intervals in a left-right direction, the furling assembly 2 includes a rotating shaft 201 and a winding drum 202, the rotating shaft 201 is arranged between the first installation plate 101 and the second installation plate 102 in the left-right direction, and the winding drum 202 is sleeved on the periphery of the rotating shaft 201; the electric box 3 is mounted on the second mounting plate 102 for electrical connection with a cable wound around the outer periphery of the winding drum 202; the driving structure 4 is mounted on the first mounting plate 101 and is used for driving the winding drum 202 to wind a cable; the limiting structure 5 is mounted on the first mounting plate 101, and is used for limiting the rotation of the winding drum 202 when the unwinding speed of the winding drum 202 is greater than a preset value.
In the technical scheme of the invention, the electronic box 3 is electrically connected with a cable wound on the winding drum 202, the cable is connected with a land power supply and used for providing electric energy for onboard equipment, the driving structure 4 is used for winding the cable wound on the winding drum 202, when the cable needs to be wound, the driving structure 4 drives the winding drum to rotate for winding, when the cable does not need to be unwound, the winding drum can be driven to unwind by pulling the tail end of the cable, and when the unwinding speed of the winding drum 202 is greater than the preset value, the limiting structure 5 limits the unwinding rotation of the winding drum 202 so as to avoid the situation that the cable is loosened and knotted due to the unwinding speed of the winding drum 202 and the length of the unwound cable is not easy to control. It is worth to say that, the winding drum 202 is in a hollow porous structure, air flowing in the drum can well perform convection heat dissipation with the inner-ring cable, take away redundant heat, and well control the temperature rise of the cable. Mounting bracket 1 is panel beating bending integrated into one piece's frame technology, because of main positioning dimension forms by the cutting of digit control machine tool, possesses high standardization, the high efficiency, the characteristics of steady quality, compares current technology, all has high promotion in the aspect of production efficiency, standardization, qualification rate. And the set preset value is selected and judged according to the actual situation.
Further, referring to fig. 2, the driving structure 4 includes a circular ring 401, a gear 402, a pawl 403 and a rotating handle 404, the circular ring 401 is installed at the left end of the winding drum 202, the inner side of the circular ring 401 is provided with a tooth structure along the circumferential direction thereof, and the outer side of the circular ring 401 is provided with a ratchet structure along the circumferential direction thereof; the gear 402 is rotatably mounted on the first mounting plate 101 along a left-right axis and meshed with the inner side of the circular ring 401; the pawl 403 is movably arranged on the first mounting plate 101, and has a first position engaging with the outer side of the ring 401 and a second position separated from the ring 401 in the moving stroke; the rotating handle 404 is rotatably mounted on the first mounting plate 101 and is fixedly connected to the gear 402 for driving the gear 402 to rotate; when the pawl 403 is located at the first position, the unwinding of the winding drum 202 is restricted.
The gear 402 is driven to rotate by rotating the rotating handle 404, because the inner side of the ring 401 is in a toothed structure and fixed on the winding drum 202, the gear 402 can rotate to drive the winding drum 202 to rotate, compared with the mode that the winding drum 202 is directly connected with the rotating handle 404 and the winding drum 202 is driven to perform winding operation, the force required by an operator during winding can be effectively reduced by the transmission mode of the gear 402, so as to achieve the effect of labor saving, and under the matching action of the ratchet structure arranged on the outer side of the ring 401 and the pawl 403, when the operator drives the winding drum 202 to perform winding, the pawl 403 cannot be clamped with the ring 401, when the operator releases the rotating handle 404, the winding drum 202 can perform rotary motion under the gravity dragging action of the part of the cable which is not withdrawn, thereby loosening the cable wound on the winding reel 202, and at this time, the pawl 403 engages with the ring 401, so as to limit the rotation of the winding drum 202, without the need of the operator to continuously hold the rotating handle 404 for continuous operation, thereby avoiding the situation that the operator loosens the rotating handle 404 to cause the cable wound on the winding drum 202 to fall off, and the ratchet structure and the tooth-shaped structure are integrated on the circular ring 401, so that the manufacturing cost of parts is reduced, and the installation space of the parts is reduced, and in addition, the pawl 403 is movably arranged on the first installation plate 101, when the pawl 403 is in the first position, the operator can perform the above-described winding operation, and when the pawl 403 is in the second position, that is, when the forward and reverse rotation of the ring 401 is not restricted, the operator can unwind the cable wound around the winding drum 202 by pulling the end of the cable. The cable winding and unwinding device has the advantages that the gear transmission mechanism is arranged, 5-10 times of force is saved in winding and unwinding, the ratchet and pawl mechanism is matched, one person can easily wind and unwind by operation, the ratchet and pawl backstop function is used, safety and reliability are realized, the operation force of the person is lost in the process of winding and unwinding the cable, the ratchet and pawl mechanism immediately carries out backstop action, the winding drum is clamped, the winding drum is prevented from sliding in a passive unwinding mode, and personal safety is guaranteed.
Further, referring to fig. 3 to 4, an installation cavity 6 is disposed inside the first installation plate 101; the limiting structure 5 comprises a rotary disc 501, a clamping block 502 and a stop ring, wherein the rotary disc 501 is rotatably arranged on the left side wall of the installation cavity 6 and is detachably connected with the rotating shaft 201; the clamping block 502 is arranged on the left end face of the rotary disc 501, extends along the circumferential direction of the rotary disc 501, and comprises a connecting end 5021 and a clamping end 5022, the connecting end 5021 is rotatably arranged on the rotary disc 501, and an elastic part 7 is fixedly arranged between the clamping end 5022 and the rotary disc 501; the stop ring is fixedly arranged on the left side wall of the mounting cavity 6, sleeved on the periphery of the turntable 501, and provided with a plurality of clamping grooves 8 along the circumferential direction; when the unwinding speed of the winding drum 202 is greater than the preset value, the clamping end 5022 of the clamping block 502 is screwed out of the turntable 501 to clamp any one clamping groove 8. When the unwinding speed of the winding drum 202 does not exceed the predetermined value, under the action of the elastic member 7, the latch end 5022 of the latch 502 is still located on the turntable 501 without departing from the turntable 501, and when the unwinding speed of the winding drum 202 exceeds the predetermined value, the latch end 5022 of the latch 502 is separated from the turntable 501 under the action of centrifugal force and is latched with any one of the latches 8 on the stop ring to limit the rotation of the winding drum 202, so as to prevent the cable wound thereon from being loose and knotted due to the excessively high unwinding speed of the winding drum 202, and facilitate the operator to control the length of the unwound cable, and when the latch 502 limits the unwinding rotation of the winding drum 202, the winding drum 202 only needs to be rotated in the winding direction, and under the action of the elastic member 7, the clamping end 5022 of the clamping block 502 is separated from the clamping groove 8, so that the winding drum 202 can still perform unwinding operation. In addition, since the latch 502 extends along the circumferential direction of the turntable 501, and the connection end 5021 of the latch 502 is rotatably connected with the turntable 501, when the winding drum 202 performs a winding operation, the latch 502 will not be latched into the groove, and only when the winding drum 202 performs an unwinding operation and the unwinding speed is too high, the latch 502 will be inserted into the latching groove 8 to limit the rotation of the winding drum 202.
Specifically, the rotary plate 501 is provided with a plurality of the latch 502 along a circumferential direction thereof, and accordingly, the elastic member 7 is provided with a plurality thereof. By arranging a plurality of clamping blocks 502, when the unwinding speed of the winding drum 202 exceeds the preset value, a better locking effect can be achieved, and the situation that locking is invalid due to the fact that one or more clamping blocks 502 are damaged can be avoided.
Referring to fig. 4, the shore power cable winch 100 further includes a connection structure 9, the connection structure 9 is mounted on the first mounting plate 101 for separating the rotating disc 501 from the rotating shaft 201 when the pawl 403 is located at the first position, and for connecting the rotating disc 501 with the rotating shaft 201 when the pawl 403 is located at the second position. The connection state of the rotating disc 501 and the rotating shaft 201 can be selected through the matching state of the pawl 403 and the ring 401, so that the linkage effect of the pawl 403 and the ring 401 is achieved.
Specifically, one end of the rotating shaft 201 extends from the right side surface of the first mounting plate 101 into the mounting cavity 6 of the first mounting plate 101; the connecting structure 9 comprises a disc 901, a slider 902 and a push rod 903, wherein the disc 901 is arranged in the installation cavity 6, is arranged on the rotating shaft 201 in a left-right sliding manner, and is in rotation stopping fit with the rotating shaft 201; the sliding block 902 is arranged in the mounting cavity 6 in a left-right sliding mode, a push block 10 is fixedly mounted at the lower end of the sliding block 902, and a ball piece 11 is rotatably connected to the left end of the sliding block 902; the push rod 903 is arranged in the mounting cavity 6 in a vertically sliding mode, a mounting end 9031 is arranged on one side of the push rod 903, the mounting end 9031 extends to the outer side of the first mounting plate 101 and is used for movably mounting the pawl 403, a pushing end 9032 is arranged at the lower end of the push rod 903, and when the push rod 903 moves upwards, the pushing end 9032 abuts against the push block 10, so that the disc 901 moves leftwards and abuts against the rotary disc 501
Because the push rod 903 can be arranged inside the first mounting plate 101 in a vertically sliding manner, the push rod 903 is located at the lower end of the sliding stroke in the initial state, at this time, the pawl 403 movably mounted on the mounting end 9031 of the push rod 903 is located at the first position, namely, is clamped with the ring 401, at this time, an operator can perform the rolling operation, and the rotating shaft 201 is not connected with the rotating disc 501, namely, in the rolling operation, the rotating disc 501 cannot rotate along with the rotating shaft 201, so that on one hand, the rotating disc 501 can be prevented from continuously rotating during rolling, the elastic element 7 correspondingly mounted on the rotating disc 501 needs to continuously work to counteract the centrifugal force received by the clamping block 502, thereby shortening the service life of the elastic element 7, on the other hand, when the rolling speed is too high, the clamping block 502 is screwed out from the rotating disc 501, therefore, the wall of the installation cavity 6 is continuously impacted, noise is generated, when the push rod 903 is located at the upper end of the sliding stroke of the push rod 903, the push rod 903 pushes the push block 10 to move leftwards, namely, the slide block 902 is driven to move leftwards and abut against the right end face of the rotary disc 501, as the ball piece 11 is arranged at the left end of the slide block 902, the disc 901 cannot be influenced by the abutting action of the slide block 902 when rotating along with the rotating shaft 201, the disc 901 abuts against the rotary disc 501, so that the rotary disc 501 can be driven to rotate together when the rotating shaft 201 rotates, and the purpose of limiting the rotation of the winding drum 202 when the unwinding speed is too high is achieved.
Referring to fig. 4, the push rod 903 is in rotation stop fit with the second mounting plate 102, the upper end of the push rod 903 penetrates through the second mounting plate 102 and extends to the outer side of the second mounting plate 102, an external thread is formed on the periphery of the extending end of the push rod 903, the upper end of the second mounting plate 102 is rotatably connected with a threaded sleeve 12, and the threaded sleeve 12 is in threaded connection with the extending end of the push rod 903. By rotating the threaded sleeve 12, the push rod 903 can move in the first mounting plate 101 in the vertical direction, and the push rod 903 can be firmly fixed at any position on the sliding stroke thereof.
Referring to fig. 1, in order to arrange the cables wound on the winding drum 202 in order, the shore power cable winch 100 further includes a cable arranging structure 13, wherein the cable arranging structure 13 is used for arranging the cables when the winding drum 202 winds the cables.
Specifically, the traverse structure 13 includes two slide bars 1301 and two rollers 1302, wherein the two slide bars 1301 are arranged between the first mounting plate 101 and the second mounting plate 102 in the left-right direction; the two rollers 1302 are arranged corresponding to the slide bars 1301 one by one, and are arranged on the corresponding slide bars 1301 in a left-right sliding manner, the two rollers 1302 are arranged at intervals, a channel 14 is formed at the interval, and the channel 14 is used for allowing a cable to penetrate through. The cable passes through between the two rollers 1302, and in the process of winding the winding drum 202, the two rollers 1302 can clamp the cable and move left and right along the sliding rod 1301 according to the arrangement position of the cable on the winding drum 202, so that the cable is prevented from being accumulated at the same position on the winding drum 202.
Referring to fig. 1, a hanging ring 15 is fixedly mounted on each of the upper ends of the first mounting plate 101 and the second mounting plate 102. Because the shore power cable winch 100 dead weight is heavier, in order to facilitate the movement thereof, the first mounting plate 101 and the second mounting plate 102 are both provided with the lifting rings 15, and the lifting rings 15 are connected through external equipment, so that the lifting rings 15 fall to change positions, and the shore power cable winch 100 can be moved by an operator conveniently.
It is worth explaining that the shore power cable winch is further provided with a double manual bolt locking device and a slip ring device, and the reel can be locked to prevent the reeled cable from being loosened and disordered and wound in the winch transportation or ship shaking process through the double manual bolt locking device. The slip ring device is externally provided with the assembled conductive slip ring, so that the rotation conduction of the ship can be ensured when the ship is connected with shore power, and the cable can not be twisted when being taken up and taken down. The slip ring is convenient to install and maintain, and when the winch is overhauled, the slip ring can be overhauled only by detaching the external shield without releasing all coiled cables.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A shore power cable winch, comprising:
the mounting frame comprises a first mounting plate and a second mounting plate which are arranged at intervals in the left-right direction;
the winding assembly comprises a rotating shaft and a winding drum, the rotating shaft is arranged between the first mounting plate and the second mounting plate along the left-right direction, and the winding drum is sleeved on the periphery of the rotating shaft;
the electric box is arranged on the second mounting plate and is used for being electrically connected with a cable wound on the periphery of the winding drum;
the driving structure is arranged on the first mounting plate and used for driving the winding drum to wind the cable; and (c) a second step of,
and the limiting structure is arranged on the first mounting plate and used for limiting the rotation of the winding drum when the unwinding speed of the winding drum is greater than a preset value.
2. The shore power cable winch of claim 1, wherein said drive structure comprises:
the winding drum comprises a winding drum body, a circular ring and a driving mechanism, wherein the circular ring is arranged at the left end of the winding drum body, the inner side of the circular ring is provided with a tooth-shaped structure along the circumferential direction of the circular ring, and the outer side of the circular ring is provided with a ratchet structure along the circumferential direction of the circular ring;
the gear is rotatably arranged on the first mounting plate along a left-right axis and is meshed with the inner side of the circular ring;
the pawl is movably arranged on the first mounting plate and is provided with a first position for clamping the outer side of the circular ring and a second position separated from the circular ring on the movable stroke; and the number of the first and second groups,
the rotating handle is rotatably arranged on the first mounting plate, is fixedly connected with the gear and is used for driving the gear to rotate;
when the pawl is located at the first position, the winding drum is limited to unwind.
3. The shore power cable winch of claim 2 wherein said first mounting plate has a mounting cavity therein;
the restriction structure includes:
the rotary disc is rotatably arranged on the left side wall of the mounting cavity and is detachably connected with the rotary shaft;
the clamping block is arranged on the left end face of the rotary disc, extends along the circumferential direction of the rotary disc, and comprises a connecting end and a clamping end, the connecting end is rotatably arranged on the rotary disc, and an elastic piece is fixedly arranged between the clamping end and the rotary disc; and the number of the first and second groups,
the stop ring is fixedly arranged on the left side wall of the mounting cavity, sleeved on the periphery of the rotary table and provided with a plurality of clamping grooves along the circumferential direction on the inner side;
when the unwinding speed of the winding drum is higher than the preset value, the clamping end of the clamping block is screwed out of the turntable so as to clamp any clamping groove.
4. The shore power cable winch of claim 3 wherein said turntable is provided with a plurality of said blocks along its circumference and, correspondingly, said elastic member is provided in plurality.
5. The shore power cable winch of claim 3, further comprising a connection structure mounted on said first mounting plate for disconnecting said turntable from said shaft when said pawl is in said first position and for connecting said turntable to said shaft when said pawl is in said second position.
6. The shore power cable winch of claim 5, wherein one end of said shaft extends from the right side of said first mounting plate into said mounting cavity of said first mounting plate;
the connection structure includes:
the disc is arranged in the mounting cavity, is arranged on the rotating shaft in a left-right sliding mode, and is in rotation stopping fit with the rotating shaft;
the sliding block is arranged in the mounting cavity in a left-right sliding mode, a push block is fixedly mounted at the lower end of the sliding block, and a ball piece is rotatably connected to the left end of the sliding block; and the number of the first and second groups,
the push rod slides up and down to be arranged in the mounting cavity, a mounting end is arranged on one side of the push rod and extends to the outer side of the first mounting plate to be movably mounted with the pawl, a pushing end is arranged at the lower end of the push rod and is abutted to the pushing block when the push rod moves upwards, so that the disc moves leftwards and is abutted to the rotary disc.
7. The shore power cable winch according to claim 6, wherein the push rod is engaged with the second mounting plate in a rotation-stopping manner, the upper end of the push rod penetrates through the first mounting plate and extends to the outer side of the first mounting plate, an external thread is formed on the periphery of the extending end of the push rod, a threaded sleeve is rotatably connected to the upper end of the first mounting plate, and the threaded sleeve is in threaded connection with the extending end of the push rod.
8. The shore power cable winch of claim 1 further comprising a creel arrangement for routing cable as it is reeled up by said reel.
9. The shore power cable winch of claim 8, wherein said creel structure comprises:
the two sliding rods are arranged between the first mounting plate and the second mounting plate along the left-right direction; and the number of the first and second groups,
the two rollers are arranged in one-to-one correspondence with the sliding rods and are arranged on the corresponding sliding rods in a left-right sliding mode, the rollers are arranged at intervals, a channel is formed at the interval, and the channel is used for allowing a cable to penetrate through.
10. The shore power cable winch of claim 1 wherein said first mounting plate and said second mounting plate are each fixedly mounted at their upper ends with a bail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210115324.4A CN114476866A (en) | 2022-01-30 | 2022-01-30 | Shore power cable winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210115324.4A CN114476866A (en) | 2022-01-30 | 2022-01-30 | Shore power cable winch |
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| Publication Number | Publication Date |
|---|---|
| CN114476866A true CN114476866A (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210115324.4A Pending CN114476866A (en) | 2022-01-30 | 2022-01-30 | Shore power cable winch |
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| Country | Link |
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| CN (1) | CN114476866A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115385178A (en) * | 2022-08-11 | 2022-11-25 | 安徽禧力智能机械有限公司 | Single-core armored cable and cable take-up device |
-
2022
- 2022-01-30 CN CN202210115324.4A patent/CN114476866A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115385178A (en) * | 2022-08-11 | 2022-11-25 | 安徽禧力智能机械有限公司 | Single-core armored cable and cable take-up device |
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