CN115432613A - Hoisting auxiliary equipment for small ship maintenance - Google Patents
Hoisting auxiliary equipment for small ship maintenance Download PDFInfo
- Publication number
- CN115432613A CN115432613A CN202211381449.8A CN202211381449A CN115432613A CN 115432613 A CN115432613 A CN 115432613A CN 202211381449 A CN202211381449 A CN 202211381449A CN 115432613 A CN115432613 A CN 115432613A
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- Prior art keywords
- piece
- telescopic
- small vessel
- adjusting
- small
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
- B66D1/74—Capstans
- B66D1/7463—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B81/00—Repairing or maintaining vessels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
- B66D1/74—Capstans
- B66D1/7442—Capstans having a horizontal rotation axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The application relates to the field of ship lifting devices, and discloses lifting auxiliary equipment for small ship maintenance, which comprises a base, a support piece, a telescopic piece, a rotating roller, an adjusting device and a locking device, wherein the support piece is arranged on the base; the supporting piece is connected with the base; the telescopic piece is connected with the supporting piece in a sliding way; the rotating roller is connected with one end of the telescopic piece, which is far away from the support piece, the rotating roller can rotate relative to the telescopic piece, and the pull rope is connected with the small ship from one side of the rotating roller, which is far away from the telescopic piece; the adjusting device is connected with the supporting piece and the telescopic piece and is used for adjusting the extending length of the telescopic piece relative to the supporting piece; locking device is used for locking support piece and extensible member, and is highly limited at the winch, when needing small vessel to lift by crane, through adjusting device, adjusts the extensible member for support piece's extension length, and rethread locking device is fixed support piece and retaining member to can lift by crane small vessel according to small vessel's height, and then be convenient for pull small vessel to the bank, convenient and fast.
Description
Technical Field
The application relates to the field of ship lifting devices, in particular to lifting auxiliary equipment for small ship maintenance.
Background
In the related art, a winch may be generally used to pull a small ship to the shore, so as to facilitate maintenance or repair of the small ship, but since the height of the winch is limited and the heights of the small ships are not uniform, it is inconvenient to pull the small ship having a height higher than the winch to the shore when the small ship is pulled by using a pull rope of the winch.
Disclosure of Invention
The embodiment of the application provides a small vessel maintenance is with lifting auxiliary assembly aims at can dragging the small vessel that highly is higher than the winch to the bank to in maintenance or maintenance are carried out to small vessel.
The embodiment of the application provides hoisting auxiliary equipment for small ship maintenance, a pull rope of a winch is connected with a small ship through the hoisting auxiliary equipment for small ship maintenance, and the hoisting auxiliary equipment for small ship maintenance comprises a base, a supporting piece, a telescopic piece, a rotating roller, an adjusting device and a locking device; the supporting piece is connected with the base; the telescopic piece is connected with the supporting piece in a sliding way; the rotating roller is connected with one end of the telescopic piece, which is far away from the support piece, the rotating roller can rotate relative to the telescopic piece, and the pull rope is connected with the small ship from one side of the rotating roller, which is far away from the telescopic piece; the adjusting device is connected with the supporting piece and the telescopic piece and is used for adjusting the extending length of the telescopic piece relative to the supporting piece; the locking device is used for locking the supporting piece and the telescopic piece.
Based on above-mentioned embodiment, highly limited at the winch, when need utilize small-size boats and ships maintenance to lift by crane small-size boats and ships, through adjusting device, adjust the extension length of extensible member for support piece to adjusting device adjusts the extension length that can accurate control support piece, and rethread locking device is fixed support piece and retaining member, thereby can lift by crane small-size boats and ships according to small-size boats and ships's height, and then be convenient for pull small-size boats and ships to the bank, convenient and fast.
In some embodiments, the support member has a sliding groove, the telescopic member is slidably connected with the inner wall of the sliding groove, the adjusting device comprises a first adjusting member, a second adjusting member and a driving member, and the first adjusting member is connected with one of the inner wall of the sliding groove and the telescopic member; the second adjusting piece is connected with the inner wall of the sliding groove and the other one of the telescopic pieces, and the second adjusting piece is connected with the first adjusting piece in a matched mode; the driving piece is connected with the first adjusting piece and used for driving the first adjusting piece to move.
Based on above-mentioned embodiment, when needs adjust the extensible member for support piece's extension length, through the motion of the first regulating part of driving piece drive, move in order to drive the extensible member for support piece motion through first regulating part, or the motion of the first regulating part of driving piece drive, so that first regulating part drives the motion of second regulating part, thereby drive the extensible member motion, in order to realize the adjustment of extensible member for support piece's extension length, and then can be according to small-size boats and ships's size and maintenance demand, adjust the height of live-rollers, thereby lift by crane small-size boats and ships, and is convenient and fast.
In some embodiments, the first adjusting member is a gear, is arranged in the chute and is rotatably connected with the support member, the second adjusting member is a rack and is connected with one end of the telescopic member far away from the rotating roller, and the gear is meshed with the rack; the driving piece is connected with the gear and used for driving the gear to rotate so as to drive the rack to move.
Based on above-mentioned embodiment, when needs adjust extensible member extension length, it is rotatory to drive the gear through the driving piece, drives the rack through the gear and moves in the spout to can realize the motion of extensible member, and because the meshing transmission of gear and rack support, make the regulation of extensible member have higher regulation precision.
In some embodiments, the two opposite side surfaces of the supporting member are respectively provided with a mounting groove, the mounting grooves are communicated with the sliding groove, the adjusting device further comprises two mounting blocks and two elastic members, the two mounting blocks are respectively arranged in the two mounting grooves and are in sliding connection with the supporting member, and the gear is in rotating connection with the mounting blocks; the two elastic pieces are respectively arranged in the two mounting grooves and used for driving the mounting block to move towards the direction close to the rack.
Based on the embodiment, when the telescopic piece needs to be adjusted for a long distance, the mounting groove moves to move the mounting block in the direction away from the rack, the elastic piece is elastically deformed, the gear moves in the direction away from the rack until the gear is disengaged from the rack, the telescopic piece can be moved for a long distance along the sliding groove until the elastic piece moves to the position near the target position, the mounting block is released, the elastic piece is elastically reset, the mounting block moves in the direction close to the rack to drive the gear to move in the direction close to the rack until the gear is engaged with the rack, and then the driving piece is used for driving the gear to rotate, so that the rack is driven to move for fine adjustment, and the adjusting precision of the telescopic piece is improved.
In some embodiments, the adjusting device further comprises a sliding rail and a sliding block, the sliding rail is connected with the groove wall of the mounting groove, and the length direction of the sliding rail is parallel to the length of the mounting groove; the sliding block is connected with the sliding rail in a sliding manner and is connected with the mounting block.
Based on above-mentioned embodiment, utilize the cooperation of slide rail and slider, can reduce the frictional force between installation piece and the mounting groove inner wall to be convenient for remove the installation piece.
In some embodiments, the locking device includes a locking member disposed on the support member and coupled to the telescoping member for limiting movement of the telescoping member relative to the support member.
Based on the above embodiment, the locking member can be used for locking the telescopic member after the telescopic member is adjusted to the target height, so as to limit the movement of the telescopic member relative to the supporting member, and thus the pull rope can be supported.
In some embodiments, a guide groove is provided on one of the support member and the telescopic member, and the auxiliary lifting and transporting device for repairing a small-sized ship further comprises a guide member which is provided on the other one of the support member and the telescopic member and is slidably disposed in the guide groove.
Based on above-mentioned embodiment, utilize the cooperation of guide way and guide block, can increase the connection structure stability between support piece and the extensible member, can provide the direction for the motion of extensible member moreover, the extensible member of being convenient for moves for support piece.
In some of these embodiments, the cross-sectional dimension of the bottom of the guide slot is greater than the cross-sectional dimension of the slot opening of the guide slot, and the guide fits into the guide slot.
In some embodiments, the hoisting auxiliary equipment for small ship maintenance further comprises a graduated scale, and the graduated scale is arranged on the telescopic piece.
Based on above-mentioned embodiment, utilize the scale can be convenient for observe the extension length of current extensible member to can improve the regulation precision of extensible member.
In some embodiments, the hoisting auxiliary equipment for the maintenance of the small-sized ship further comprises a foot cup, wherein the foot cup is arranged on the base and is in threaded connection with the base; and/or universal wheels, wherein the universal wheels are arranged on the base.
According to the hoisting auxiliary equipment for small ship maintenance, the hoisting auxiliary equipment for small ship maintenance is characterized in that a pull rope of a winch is connected with a small ship through the hoisting auxiliary equipment for small ship maintenance, and the hoisting auxiliary equipment for small ship maintenance comprises a base, a supporting piece, a telescopic piece, a rotating roller, an adjusting device and a locking device; the supporting piece is connected with the base; the telescopic piece is connected with the support piece in a sliding way; the rotating roller is connected with one end of the telescopic piece, which is far away from the support piece, the rotating roller can rotate relative to the telescopic piece, and the pull rope is connected with the small ship from one side of the rotating roller, which is far away from the telescopic piece; the adjusting device is connected with the supporting piece and the telescopic piece and is used for adjusting the extending length of the telescopic piece relative to the supporting piece; locking device is used for locking between support piece and the extensible member, it is highly limited at the winch, when need utilize handling auxiliary assembly for the small-size boats and ships maintenance to lift by crane small-size boats and ships, through adjusting device, adjust the extensible member for support piece's extension length, and adjusting device adjusts the extension length that can accurate control support piece, rethread locking device is fixed support piece and retaining member, thereby can lift by crane small-size boats and ships according to small-size boats and ships's height, and then be convenient for pull small-size boats and ships to the bank, convenient and fast.
Drawings
In order to more clearly illustrate the embodiments of the present application 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 application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a small vessel maintenance lifting auxiliary device according to an embodiment of the present application;
FIG. 2 is a schematic illustration of a small vessel maintenance lift assist apparatus, winch, cable, bracket, and small vessel lift process according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of an installation structure of a bracket and a small vessel according to an embodiment of the present application;
FIG. 4 is an enlarged schematic view of FIG. 3 at B;
FIG. 5 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1.
Reference numerals are as follows: 1. hoisting auxiliary equipment for small ship maintenance; 12. a base; 13. a support member; 131. a chute; 132. mounting grooves; 133. a guide groove; 14. a telescoping member; 15. a rotating roller; 16. an adjustment device; 161. a first adjustment member; 162. a second adjusting member; 163. a drive member; 164. mounting a block; 165. an elastic member; 166. a slide rail; 167. a slider; 17. a locking device; 171. a locking member; 172. a handle; 18. a mounting base; 181. a groove; 19. a guide member; 110. a graduated scale; 111. a foot cup; 112. a universal wheel; 2. a winch; 3. pulling a rope; 4. a small-sized ship; 5. a bracket; 51. a support; 52. a support arm; 53. a first rubber pad; 54. a fixing device; 541. a second rubber pad; 542. pressing a plate; 543. a threaded rod; 544. and locking the nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clearly understood, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.
Referring to fig. 1 and 2, the present embodiment provides a lifting auxiliary device 1 for small vessel maintenance, a pull rope 3 of a winch 2 is connected to a small vessel 4 through the lifting auxiliary device 1 for small vessel maintenance, the lifting auxiliary device 1 for small vessel maintenance includes a base 12, a support 13, an expansion piece 14, a rotating roller 15, an adjusting device 16, and a locking device 17; the support 13 is connected with the base 12; the telescopic piece 14 is connected with the supporting piece 13 in a sliding way; the rotating roller 15 is connected with one end of the telescopic piece 14 far away from the support piece 13, the rotating roller 15 can rotate relative to the telescopic piece 14, and the pull rope 3 is connected with the small ship 4 from one side of the rotating roller 15 far away from the telescopic piece 14; an adjusting device 16 is connected with the support 13 and the telescopic part 14 and used for adjusting the extending length of the telescopic part 14 relative to the support 13; the locking device 17 is used to lock between the support member 13 and the telescopic member 14.
The base 12 may be formed in a plate shape, and the shape may be one of a rectangle, a circle, and a triangle, and the base 12 may be made of metal or nonmetal, in this embodiment, in order to improve the overall structural strength of the lifting auxiliary device 1 for repairing the small-sized ship 4, the base 12 may be made of metal, for example, a steel plate.
The rotating roller 15 is rotatably connected with the telescopic piece 14, in order to improve the connection stability of the rotating roller 15 and the telescopic piece 14, an installation seat 18 is further arranged at one end, away from the support piece 13, of the telescopic piece 14, the installation seat 18 is provided with a groove 181, the rotating roller 15 is rotatably connected with the inner wall of the groove 181, so that the pull rope 3 can be lifted by the rotating roller 15, the rotating roller 15 can rotate along with the movement of the pull rope 3, the friction force between the rotating roller 15 and the pull rope 3 can be reduced, the pull rope 3 can be moved conveniently, and the rotating roller 15 can be coated with nylon.
The adjustment device 16 is used to adjust the extension of the telescopic member 14 relative to the support member 13, so that the adjustment accuracy of the telescopic member 14 can be improved to facilitate towing of the small vessel 4.
The locking device 17 is used to lock the support member 13 and the telescopic member 14 to restrict the movement of the telescopic member 14 relative to the support member 13, thereby facilitating the support of the rope 3.
In the embodiment of the application, when the winch 2 has a limited height and the small vessel 4 needs to be hoisted by using the hoisting auxiliary equipment 1 for small vessel maintenance, the hoisting auxiliary equipment 1 for small vessel maintenance is firstly moved between the winch 2 and the small vessel 4, the bracket 5 with a steel frame structure is moved into the water, the bracket is placed at the bottom of the small vessel 4, the small vessel 4 is connected with the bracket 5, one end of the stay rope 3 connected with the winch 2 is pulled, one end of the stay rope 3 is connected with the hook on the bracket 5 through the rotating roller 15, the other end of the stay rope 3 is far away from the telescopic part 14 through the rotating roller 15, the adjusting device 16 is adjusted according to the height of the small vessel 4, the extending length of the telescopic part 14 relative to the supporting part 13 is adjusted, the adjusting device 16 can accurately control the extending length of the telescopic part 14, the supporting part 13 is fixed with the telescopic part 14 through the locking device 17, so as to realize the height locking of the rotating roller 15, and when the height of the rotating roller 15 is adjusted, the winch 3 can move from the inside to the winch 2 to the outside of the winch 2, so as to conveniently adjust the height of the rotating roller 15; after the height of the rotating roller 15 is locked, the winch 2 starts to twist the pull rope 3, the pull rope 3 moves towards the inside of the winch 2 to pull the bracket 5 to drive the small ship 4 to move towards the direction close to the rotating roller 15, and the friction between the bracket 5 and a riverbed can be reduced by utilizing a universal wheel arranged at the bottom of the bracket 5, so that the small ship 4 can be conveniently lifted, and then the small ship 4 can be dragged to the shore to be convenient for maintaining or maintaining the small ship 4, and the operation is convenient and rapid; moreover, because the bracket 5 is used for lifting the small-sized ship 4, the ship body of the small-sized ship 4 can be prevented from contacting with the river bed, so that the river bed is prevented from scraping the surface of the ship body, the protective paint on the surface of the ship body can be prevented from being worn, and the service life of the small-sized ship 4 is prolonged; secondly, can also utilize bracket 5 to provide the support for small-size boats and ships 4 to in the maintenance or maintenance of small-size boats and ships 4 after 4 hoist, need not additionally to use support equipment to support small-size boats and ships 4, convenient and fast.
Referring to fig. 2 and 3, in particular, the bracket 5 includes a support frame 51 and a plurality of support arms 52, the support arms 52 are connected to the support frame 51 for supporting the bottom of the small vessel 4 to prevent the dynamic structure of the small vessel 4 from rubbing against the river bed, thereby prolonging the service life of the small vessel 4. In order to prevent the support arm 52 from scratching the hull of the small boat 4, the first rubber pad 53 is further provided at the end of the support arm 52 close to the small boat 4, so that the small boat 4 can be protected, and after the bracket 5 lifts the small boat 4 out of the water, the small boat 4 presses the first rubber pad 53, so that the first rubber pad 53 is deformed, thereby increasing the contact area between the support arm 52 and the small boat 4, and improving the connection stability between the small boat 4 and the bracket 5.
Referring to fig. 2 to 4, further, the bracket 5 further includes a plurality of fixing devices 54, the plurality of fixing devices 54 are disposed on the bracket 51, and are symmetrically disposed on the periphery of the small ship 4 in pairs, so as to fix the small ship 4, each fixing device 54 includes a second rubber pad 541, a pressing plate 542, a threaded rod 543 and a lock nut 544, the second rubber pad 541 is disposed on one side of the pressing plate 542, the other side of the pressing plate 542 is rotatably connected with the threaded rod 543, the threaded rod 543 is threadedly connected with the bracket 51, the lock nut 544 is threadedly connected with the threaded rod 543, after the small ship 4 is placed on the bracket 52, the threaded rod 543 is rotated, so that the threaded rod 543 drives the pressing plate 542 to move in a direction close to the small ship 4 until the second rubber pad 541 abuts against the small ship 4, so that the second rubber pad 541 deforms, so that the contact area between the second rubber pad 541 and the small ship 4 can be increased, and the deformable second rubber pad 541 can be adapted to more small ships 4; reuse lock nut 544 with threaded rod 543 and support 51 locking, can realize being connected the stability of bracket 5 and small boat 4 to in small boat 4 back of hoisting, maintain or maintain small boat 4, need not additionally to use the support equipment to support small boat 4 again, convenient and fast.
Referring to fig. 1 and 5, in a specific embodiment, the supporting member 13 has a sliding slot 131, the telescopic member 14 is slidably connected to an inner wall of the sliding slot 131, the adjusting device 16 includes a first adjusting member 161, a second adjusting member 162 and a driving member 163, the first adjusting member 161 is connected to one of the inner wall of the sliding slot 131 and the telescopic member 14; the second adjusting piece 162 is connected with the other one of the inner wall of the chute 131 and the telescopic piece 14, and the second adjusting piece 162 is connected with the first adjusting piece 161 in a matching way; the driving member 163 is connected to the first adjusting member 161, and is used for driving the first adjusting member 161 to move; when the extension length of the telescopic part 14 relative to the support part 13 needs to be adjusted, the first adjusting part 161 is driven to move through the driving part 163, and then the telescopic part 14 is driven to move relative to the support part 13 through the movement of the first adjusting part 161, or the first adjusting part 161 is driven to move by the driving part 163, so that the first adjusting part 161 drives the second adjusting part 162 to move, so that the second adjusting part 162 drives the telescopic part 14 to move, so that the extension length of the telescopic part 14 relative to the support part 13 can be adjusted, and then the pull rope 3 can be lifted by the rotating roller 15, so that the small ship 4 can be lifted according to the height of the small ship 4, and then the small ship 4 can be conveniently pulled to the shore, so that the small ship 4 can be conveniently maintained or maintained, and is convenient and fast.
Referring to fig. 1 and fig. 5, in a specific embodiment, the first adjusting member 161 may be connected to an inner wall of the sliding slot 131, the second adjusting member 162 may be connected to the telescopic member 14, and the driving member 163 drives the first adjusting member 161 to move, so as to drive the second adjusting member 162 to move, thereby moving the telescopic member 14; in other embodiments, the first adjusting member 161 may be connected to the telescopic member 14, the second adjusting member 162 may be connected to the inner wall of the chute 131, and the driving member 163 may also be used to drive the first adjusting member 161 to move, so that the first adjusting member 161 and the telescopic member 14 move relative to the second adjusting member 162, so as to move the telescopic member 14, and thus, the height adjustment of the rotating roller 15 is achieved, so as to lift the small vessel 4.
Referring to fig. 1 and 5, in a specific embodiment, the first adjusting member 161 is a gear disposed in the sliding slot 131 and rotatably connected to the supporting member 13, the second adjusting member 162 is a rack connected to an end of the telescopic member 14 away from the rotating roller 15, and the gear is engaged with the rack; in other embodiments, the second adjusting member 162 may be integrally formed with the telescopic member 14, and the driving member 163 is connected to the gear for driving the gear to rotate, so as to drive the rack to move; when the extension length of the extensible member 14 needs to be adjusted, the driving member 163 drives the gear to rotate, and the gear drives the rack to move in the sliding groove 131, so that the extensible member 14 can move, and the adjustment of the extensible member 14 has high adjustment accuracy due to the meshing transmission of the gear and the rack bracket. The driving element 163 may be a motor or a handwheel, and the driving element 163 has an output shaft, and the output shaft is coaxially and fixedly connected with the gear.
It can be understood that the gear can also be connected with the telescopic member 14 in a rotating manner, the rack is connected with the inner wall of the sliding groove 131, and the gear is driven to rotate by the driving member 163, so that the gear moves on the rack, the movement of the telescopic member 14 is also realized, and the height adjustment of the rotating roller 15 is realized.
Referring to fig. 1 and 5, in a specific embodiment, two opposite side surfaces of the supporting member 13 are respectively provided with a mounting groove 132, the mounting grooves 132 are communicated with the sliding grooves 131, the adjusting device 16 further includes two mounting blocks 164 and two elastic members 165, the two mounting blocks 164 are respectively disposed in the two mounting grooves 132 and slidably connected with the supporting member 13, and the gear is rotatably connected with the mounting blocks 164; the two elastic pieces 165 are respectively arranged in the two mounting grooves 132 and used for driving the mounting block 164 to move towards the direction close to the rack; when the telescopic part 14 needs to be adjusted for a long distance, the mounting block 164 is moved along the mounting groove 132 in a direction away from the rack, and the elastic part 165 is elastically deformed, so that the gear moves in a direction away from the rack until the gear is disengaged from the rack, at this time, the telescopic part 14 can be moved along the sliding groove 131 for a long distance until the telescopic part is moved to a position near a target position, when the telescopic part 14 needs to be adjusted for a long distance, the extension length of the telescopic part 14 can be adjusted more quickly, the mounting block 164 is released, and the elastic part 165 is elastically reset, so that the mounting block 164 moves in a direction close to the rack, the gear is driven to move in a direction close to the rack until the gear is engaged with the rack, and then the driving part 163 is used to drive the gear to rotate, so that the rack is driven to move for fine adjustment, so that the adjustment accuracy of the telescopic part 14 is improved, so that the height adjustment accuracy of the rotating roller 15 is improved, so that the height adjustment of the rotating roller 15 can be accurately adjusted for the height of the small ship 4, so that a small hoisting force can be used to reduce the power of the winch 2, and save energy.
Referring to fig. 1 and 5, in particular, the elastic member 165 may be a spring, one end of which is connected to the inner wall of the mounting groove 132 and the other end of which is connected to the mounting block 164, and the elasticity of the spring is used to keep the gear engaged with the rack, and only when the telescopic member 14 needs to be adjusted for a long distance, the mounting block 164 is moved to compress the spring, so that the gear is disengaged from the rack, thereby facilitating the telescopic member 14 to be moved for a long distance. The mounting block 164 has a through hole through which an output shaft of the driving member 163 passes to be connected to the gear, and in order to reduce power loss of the driving member 163, a bearing may be further disposed in the through hole to reduce friction between the driving member 163 and an inner wall of the through hole, thereby facilitating rotation of the gear and also improving output efficiency of the driving member 163. In other embodiments, the elastic member 165 may also be an elastic structure having elastic deformation capability, such as an elastic rubber pad, an elastic strip, and the like, and in the embodiments of the present application, the specific form of the elastic member 165 is not limited.
Referring to fig. 1 and 5, in a specific embodiment, the adjusting device 16 further includes a sliding rail 166 and a sliding block 167, the sliding rail 166 is connected to a wall of the mounting groove 132, and a length direction of the sliding rail 166 is parallel to a length of the mounting groove 132; the slide block 167 is connected with the slide rail 166 in a sliding manner and connected with the mounting block 164; utilize the cooperation of slide rail 166 and slider 167 to realize the slip of installation piece 16, installation piece 164 and mounting groove 132 inner wall can set up at the interval, can reduce the frictional force between installation piece 164 and the mounting groove 132 inner wall to be convenient for remove installation piece 164, and then be convenient for remove the gear, so that the longer distance of extensible member 14 is adjusted.
Referring to fig. 1 and 3, in one embodiment, the locking device 17 includes a locking member 171, the locking member 171 is disposed on the support member 13 and connected to the extensible member 14 for limiting the movement of the extensible member 14 relative to the support member 13; the locking member 171 is used to lock the telescopic member 14 after adjusting the telescopic member 14 to a target height to restrict the movement of the telescopic member 14 relative to the support member 13 so that the rotating roller 15 supports the pulling rope 3.
Referring to fig. 1 and 5, in particular, the locking member 171 may be a screw having an external thread, the supporting member 13 has a threaded hole, the external thread of the locking member 171 is in threaded engagement with the threaded hole, a handle 172 is further disposed at an end of the locking member 171 away from the supporting member 13 to facilitate movement of the locking member 171, and when the locking member 171 moves towards a direction close to the telescopic member 14, locking between the telescopic member 14 and the supporting member 13 can be achieved; when the locking member 171 moves away from the telescopic member 14, the telescopic member 14 and the supporting member 13 can be unlocked, so that the telescopic member 14 can move relative to the supporting member 13 conveniently and quickly.
Referring to fig. 1 and 5, in a specific embodiment, one of the supporting member 13 and the telescopic member 14 is provided with a guide groove 133, the auxiliary lifting device 1 for repairing a small vessel further includes a guide member 19, the guide member 19 is provided on the other one of the supporting member 13 and the telescopic member 14, and the guide member 19 is slidably provided in the guide groove 133; by the cooperation of the guide groove 133 and the guide member 19, the stability of the connection structure between the support member 13 and the extensible member 14 can be increased, and the movement of the extensible member 14 can be guided to facilitate the movement of the extensible member 14 relative to the support member 13.
Referring to fig. 1 and 5, in particular, the sectional dimension of the bottom of the guide groove 133 is greater than the sectional dimension of the opening of the guide groove 133, and the guide member 19 is fitted into the guide groove 133, so that the guide member 19 can move in the guide groove 133 to prevent the guide member 19 from being separated from the guide groove 133, thereby increasing the stability of the connection between the telescopic member 14 and the support member 13.
Referring to fig. 1, in a specific embodiment, the auxiliary hoisting device 1 for small vessel maintenance further includes a scale 110, the scale 110 is disposed on the extensible member 14, and the scale 110 is used to facilitate observation of the current extension length of the extensible member 14, so as to improve the adjustment accuracy of the extensible member 14, further improve the adjustment accuracy of the rotating roller 15, further precisely adjust the height of the rotating roller 15 according to the height of the small vessel 4, further hoist the small vessel 4 with a small force, reduce the power of the winch 2, and save energy.
Referring to fig. 1, in a specific embodiment, the auxiliary lifting device 1 for small vessel maintenance further includes a foot cup 111, the foot cup 111 is disposed on the base 12 and is in threaded connection with the base 12, so as to support the auxiliary lifting device 1 for small vessel maintenance, and the purpose of stably supporting the auxiliary lifting device 1 for small vessel maintenance can be achieved by adjusting the foot cup 111.
Referring to fig. 1, in a specific embodiment, the auxiliary lifting and transporting device 1 for small vessel maintenance further includes a universal wheel 112, and the universal wheel 112 is disposed on the base 12, so that the auxiliary lifting and transporting device 1 for small vessel maintenance can be conveniently and quickly moved according to a use requirement.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and operate, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the above terms can be understood according to the specific situation by those skilled in the art.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.
Claims (10)
1. A hoisting auxiliary device for small vessel maintenance, characterized in that a pull rope of a winch is connected with a small vessel through the hoisting auxiliary device for small vessel maintenance, the hoisting auxiliary device for small vessel maintenance comprises:
a base;
a support connected with the base;
the telescopic piece is connected with the supporting piece in a sliding way;
the rotating roller is connected with one end of the telescopic piece, which is far away from the supporting piece, the rotating roller can rotate relative to the telescopic piece, and the pull rope is connected with the small ship from one side of the rotating roller, which is far away from the telescopic piece;
the adjusting device is connected with the supporting piece and the telescopic piece and is used for adjusting the extending length of the telescopic piece relative to the supporting piece;
and the locking device is used for locking the support piece and the telescopic piece.
2. A small vessel maintenance lift assist device as set forth in claim 1 wherein said support member has a slide groove, said telescoping member is slidably connected to an inner wall of said slide groove, and said adjustment means includes:
the first adjusting piece is connected with one of the inner wall of the sliding chute and the telescopic piece;
the second adjusting piece is connected with the other one of the inner wall of the sliding groove and the telescopic piece and is in fit connection with the first adjusting piece;
and the driving piece extends out of the sliding groove and is connected with the first adjusting piece to drive the first adjusting piece to move.
3. The small vessel maintenance lifting auxiliary device according to claim 2, wherein the first adjusting member is a gear disposed in the chute and rotatably connected to the support member, the second adjusting member is a rack disposed in the chute and connected to an end of the extensible member remote from the rotating roller, and the gear is engaged with the rack;
the driving piece is connected with the gear and used for driving the gear to rotate so as to drive the rack to move.
4. A small vessel maintenance lift assist device as set forth in claim 3 wherein said support member has mounting slots on opposite sides thereof, said mounting slots communicating with said chute, said adjustment means further including:
the two mounting blocks are respectively arranged in the two mounting grooves and are in sliding connection with the supporting piece, and the gear is in rotating connection with the mounting blocks;
and the two elastic pieces are respectively arranged in the two mounting grooves and used for driving the mounting block to move towards the direction close to the rack.
5. The small vessel maintenance lifting assist device as set forth in claim 4, wherein the adjusting means further includes:
the sliding rail is connected with the groove wall of the mounting groove, and the length direction of the sliding rail is parallel to the length of the mounting groove;
the sliding block is connected with the sliding rail in a sliding mode and connected with the mounting block.
6. A small vessel maintenance lifting assist device as set forth in claim 1, wherein said locking means includes:
and the locking piece is arranged on the support piece, is connected with the telescopic piece and is used for limiting the movement of the telescopic piece relative to the support piece.
7. The small vessel maintenance lift assist device of claim 1 wherein one of said support member and said telescoping member has a guide slot formed therein, said small vessel maintenance lift assist device further comprising:
and the guide piece is arranged on the other one of the support piece and the telescopic piece and is arranged in the guide groove in a sliding manner.
8. The small vessel maintenance hoist assist device according to claim 7, wherein a sectional dimension of a bottom of the guide groove is larger than a sectional dimension of a notch of the guide groove, and the guide is fitted to the guide groove.
9. The lift assist apparatus for small vessel maintenance as set forth in claim 1, further comprising:
and the graduated scale is arranged on the telescopic piece.
10. The small vessel maintenance lifting assist apparatus as set forth in any one of claims 1 to 9, further comprising:
the foot cup is arranged on the base and is in threaded connection with the base; and/or
The universal wheel is arranged on the base.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211381449.8A CN115432613B (en) | 2022-11-07 | 2022-11-07 | Hoisting auxiliary equipment for small ship maintenance |
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| CN202211381449.8A CN115432613B (en) | 2022-11-07 | 2022-11-07 | Hoisting auxiliary equipment for small ship maintenance |
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| CN115432613B CN115432613B (en) | 2023-03-07 |
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| CN115432613B (en) | 2023-03-07 |
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