CN116715161A - Hoisting machine for ship traction hoisting - Google Patents
Hoisting machine for ship traction hoisting Download PDFInfo
- Publication number
- CN116715161A CN116715161A CN202310780278.4A CN202310780278A CN116715161A CN 116715161 A CN116715161 A CN 116715161A CN 202310780278 A CN202310780278 A CN 202310780278A CN 116715161 A CN116715161 A CN 116715161A
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- Prior art keywords
- block
- wall
- support
- winding drum
- steel wire
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- 238000004804 winding Methods 0.000 claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 210000000078 claw Anatomy 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000001939 inductive effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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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
- B66D1/28—Other constructional details
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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
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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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
- B66D1/28—Other constructional details
- B66D1/30—Rope, cable, or chain drums or barrels
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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
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
- B66D1/38—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains by means of guides movable relative to drum or barrel
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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
- B66D1/54—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention belongs to the technical field of winches, in particular to a winch for ship traction hoisting, which comprises bases, wherein two bases are arranged in a front-back symmetrical structure, a winding drum is arranged above the two bases, the left end and the right end of the winding drum are both rotationally connected with supports, the bottom surfaces of the supports are connected and fixed with the top surfaces of the bases, transparent protective covers are inserted on the two bases, a coupler is arranged on the left wall of the support at the left end, the right end of the coupler is coaxially connected with the winding drum, a motor is coaxially connected on the coupler, the motor is arranged on the support at the left end through a mounting seat, a lead assembly is arranged between the two supports, and a first anti-falling device and a second anti-falling device are arranged on the right side of the support at the right end. The hoisting machine for the ship traction hoisting has the advantages that the use safety of the hoisting machine for the ship traction hoisting is improved, the winding of the steel wire rope is more uniform, the abrasion of the steel wire rope is reduced, the integrity of the steel wire rope is protected, the service life is prolonged, the winding of the steel wire rope is more uniform, the traction hoisting of goods is more stable, and the integrity of the goods is protected.
Description
Technical Field
The invention relates to the technical field of winches, in particular to a winch for ship traction hoisting.
Background
The winch is used for winding a steel wire rope or a chain to lift or drag a heavy object, is also called a winch, can vertically lift, horizontally or obliquely drag the heavy object, can be used independently, can also be used as a component part in machines such as lifting, road building, mine lifting and the like, and is mainly applied to lifting or flat dragging of materials such as buildings, hydraulic engineering, forestry, mines, yards and the like;
in the prior art, when the ship is towed and lifted, the winch is used, the ship is easy to shake due to the influence of wind waves in the use process of the ship, the winch can easily cross and overlap and misplace the steel wire ropes in the winding when the ship is towed and lifted, the shaking amplitude of the steel wire ropes is large, the winding is uneven, the cargo which is towed and lifted is easy to fall and damage due to the instant falling of shaking leads, and the use effect of the ship towing and lifting winch is affected.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a hoist engine for ship traction hoisting, includes the base, the base is front and back symmetrical structure and is equipped with two, two the base top is equipped with the reel, both ends all rotate about the reel are connected with the support, the support bottom surface all is connected fixedly with the base top surface, two peg graft on the base have transparent protection casing, be located the left end the shaft coupling is installed to support left wall, shaft coupling right-hand member and reel coaxial coupling, coaxial coupling has the motor on the shaft coupling, the motor passes through the mount pad and installs on the support that is located the left end, two be equipped with the lead wire subassembly between the support, be located the right-hand member the support right side is equipped with first anti-falling device and second anti-falling device.
As a preferable scheme of the ship traction-inducing reuse winch according to the present invention, wherein: the winding device is characterized in that a steel wire rope is wound on the outer wall of the winding drum, the lead assembly comprises a sliding block, the front end of the sliding block is slidably connected with a round rod, the left end and the right end of the round rod are fixedly connected with a support, the rear end of the sliding block is connected with a reciprocating screw rod through a threaded hole in a threaded mode, and the left end and the right end of the reciprocating screw rod are rotatably connected with the support.
As a preferable scheme of the ship traction-inducing reuse winch according to the present invention, wherein: the left end of the reciprocating screw rod and the output shaft of the motor are sleeved with belt wheels, the belt wheels at the upper end are in friction transmission with the belt wheels at the lower end through a belt, and the top surface of the sliding block is provided with a through groove.
As a preferable scheme of the ship traction-inducing reuse winch according to the present invention, wherein: the sliding block is rotationally connected with two roll shafts in a bilateral symmetry structure, the steel wire rope penetrates through the through groove and extends to the lower end, the outer wall of the steel wire rope is in friction contact with the outer wall of the roll shaft, so that the sliding block synchronously moves to lead wires when the winding drum winds the steel wire rope, sliding abrasion of the roll shaft and the steel wire rope is reduced, and integrity of the steel wire rope is protected.
As a preferable scheme of the ship traction-inducing reuse winch according to the present invention, wherein: the first anti-falling device comprises a first ratchet wheel, the outer wall of the right end of the winding drum is sleeved with the first ratchet wheel, an annular stop block is fixedly arranged on the right wall of the first ratchet wheel, the right end of the first ratchet wheel is clamped with a claw, and the lower end of the claw is rotationally connected with a push block.
As a preferable scheme of the ship traction-inducing reuse winch according to the present invention, wherein: the top surface of the pushing block is fixedly provided with a spring, the spring is inclined, the upper end of the spring is fixedly connected with the right wall of the clamping jaw, and the right wall of the bracket at the right end is fixedly provided with a positioning block.
As a preferable scheme of the ship traction-inducing reuse winch according to the present invention, wherein: the push block is in sliding connection with the positioning block, the air cylinder is installed on the bottom surface of the positioning block through the front end installation seat, the left wall of a piston rod of the air cylinder is fixedly connected with the push block through the connecting block, the claw is in friction contact with the first ratchet wheel, when a cargo which is pulled to be lifted on the winding drum suddenly drops downwards, the winding drum drives the first ratchet wheel to reversely rotate, and at the moment, the claw is fixedly connected with the winding drum through the extrusion of the spring and the first ratchet wheel in a clamping manner, so that the anti-falling effect is improved.
As a preferable scheme of the ship traction-inducing reuse winch according to the present invention, wherein: the second anti-falling device comprises a round block, the right end of the positioning block is fixedly arranged on the round block, a ratchet groove is formed in the left wall of the round block, and a rotary disc is arranged in the ratchet groove.
As a preferable scheme of the ship traction-inducing reuse winch according to the present invention, wherein: the left wall of the rotating disc is fixedly connected with the right wall of the annular stop block and the right wall of the winding drum, the rotating disc is positioned in the ratchet groove, and the right wall of the rotating disc is in a central symmetrical structure and is fixedly provided with two rotating rods.
As a preferable scheme of the ship traction-inducing reuse winch according to the present invention, wherein: the rotating rod is rotationally connected with a pawl, a tension spring is fixedly arranged on the inner wall of the pawl, a fixed block is fixedly arranged at the inner end of the tension spring, one end of the fixed block is fixedly connected with the turntable, the outer end of the pawl is matched with the inner wall of the ratchet groove in a clamping manner, when descending goods suddenly and rapidly descend, the pawl is rotated and unfolded along the rotating rod, the tension spring is stretched at the moment, and the stretched pawl is matched with the ratchet groove in a clamping manner to fix the rotating turntable and the winding drum.
The invention has the beneficial effects that:
1. the invention is protected by the transparent protective cover, the transparent protective cover is arranged at a proper use position by the base, the shaft coupler is driven by the output shaft of the motor to enable the winding drum to rotate, the winding drum winds the steel wire rope, the sliding block on the lead wire assembly is used for leading wires, the motor rotates and drives the belt pulley at the upper end to rotate, the belt pulley at the upper end is driven to the belt pulley at the lower end to synchronously rotate by friction of the belt, the belt pulley at the lower end enables the reciprocating screw rod to rotate and pushes the sliding block to slide along the round rod, the winding drum winds the steel wire rope, the sliding block synchronously moves to lead wires, and at the moment, the steel wire rope is in friction contact with the roller shaft, so that the roller shaft rotates along the sliding block, and the sliding abrasion of the roller shaft and the steel wire rope is reduced. The hoisting machine for the ship traction hoisting has the advantages that the use safety of the hoisting machine for the ship traction hoisting is improved, the winding of the steel wire rope is more uniform, the abrasion of the steel wire rope is reduced, the integrity of the steel wire rope is protected, the service life is prolonged, the winding of the steel wire rope is more uniform, the traction hoisting of goods is more stable, and the integrity of the goods is protected.
2. When the winding drum rotates clockwise to wind, the piston rod of the cylinder pushes the connecting block to move, the push block slides along the positioning block to drive the clamping jaw to move synchronously, the clamping jaw is in friction contact with the first ratchet wheel, when the lifted goods pulled on the winding drum suddenly drop downwards, the winding drum drives the first ratchet wheel to rotate reversely, and at the moment, the clamping jaw is clamped with the first ratchet wheel through the extrusion of the spring to fix the winding drum, so that the anti-falling effect is improved, the falling damage of the goods is reduced, and the use is safer.
3. When the goods are required to move downwards, the cylinder drives the claw to be separated from the first ratchet wheel, the winding drum drives the turntable to rotate in the anticlockwise direction, when the descending goods suddenly and rapidly descend, the pawl is rotated and spread along the rotating rod, the tension spring is stretched, the stretched pawl is matched with the ratchet wheel groove in a clamping manner, the rotating turntable and the winding drum are fixed, the anti-falling effect is improved, the falling damage of the goods is reduced, and the integrity of the goods is protected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a transparent shield structure of the present invention;
FIG. 3 is a left side view of the motor structure of the present invention;
FIG. 4 is a cross-sectional view of a slider structure of the present invention;
FIG. 5 is a right side view of the first ratchet arrangement of the present invention;
FIG. 6 is a cross-sectional view of a round block structure of the present invention;
FIG. 7 is a bottom left view of the pawl structure of the present invention;
FIG. 8 is a left side view of the turntable structure of the present invention;
fig. 9 is a right side cross-sectional view of the round block structure of the present invention.
In the figure: 1. a base; 2. a reel; 201. a wire rope; 3. a bracket; 4. a transparent protective cover; 5. a coupling; 6. a motor; 7. a lead assembly; 701. a slide block; 702. a round bar; 703. a roll shaft; 704. a reciprocating screw; 705. a belt wheel; 706. a through groove; 707. a belt; 8. a first fall arrest device; 801. a first ratchet; 802. a claw; 803. a pushing block; 804. a spring; 805. a positioning block; 806. a cylinder; 807. a connecting block; 808. an annular stop; 9. a second fall protection device; 901. round blocks; 902. ratchet grooves; 903. a turntable; 904. a rotating rod; 905. a pawl; 906. a tension spring; 907. and a fixed block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-4, a hoisting machine for ship traction hoisting comprises a base 1, wherein the base 1 is provided with two front-back symmetrical structures, a winding drum 2 is arranged above the two bases 1, the left end and the right end of the winding drum 2 are respectively connected with a support 3 in a rotating mode, the bottom surfaces of the supports 3 are connected and fixed with the top surfaces of the bases 1, the two bases 1 are inserted with a transparent protective cover 4, the left wall of the support 3 positioned at the left end is provided with a coupler 5, the right end of the coupler 5 is coaxially connected with the winding drum 2, the coupler 5 is coaxially connected with a motor 6, the motor 6 is installed on the support 3 positioned at the left end through an installation seat, a lead assembly 7 is arranged between the two supports 3, and the right side of the support 3 positioned at the right end is provided with a first anti-falling device 8 and a second anti-falling device 9.
In this embodiment, the outer wall of the winding drum 2 is wound with the steel wire rope 201, the lead assembly 7 comprises a sliding block 701, the front end of the sliding block 701 is slidably connected with a round rod 702, the left end and the right end of the round rod 702 are connected and fixed with the bracket 3, the rear end of the sliding block 701 is in threaded connection with a reciprocating screw 704 through a threaded hole, the left end and the right end of the reciprocating screw 704 are in rotational connection with the bracket 3, the left end of the reciprocating screw 704 and the output shaft of the motor 6 are sleeved with a belt pulley 705, the belt pulley 705 at the upper end is in friction transmission with the belt pulley 705 at the lower end through a belt 707, a through groove 706 is formed in the top surface of the sliding block 701, two roller shafts 703 are rotationally connected to the sliding block 701 in a bilateral symmetry structure, the steel wire rope 201 penetrates through the through groove 706 to extend to the lower end, and the outer wall of the steel wire rope 201 is in friction contact with the outer wall of the roller shafts 703; when the winding drum 2 winds the steel wire rope 201, the sliding blocks 701 synchronously move to lead wires, so that sliding abrasion of the roller shafts 703 and the steel wire rope 201 is reduced, and the integrity of the steel wire rope 201 is protected.
The invention is protected by the transparent protective cover 4, the base 1 is arranged at a proper use position, the output shaft of the motor 6 drives the coupler 5 to rotate the winding drum 2, the winding drum 2 winds the steel wire rope 201, the sliding block 701 on the lead assembly 7 is used for leading wires, the motor 6 rotates and drives the belt pulley 705 at the upper end to rotate, the belt pulley 705 at the upper end is in friction transmission to the belt pulley 705 at the lower end through the belt 707 to synchronously rotate, the belt pulley 705 at the lower end rotates the reciprocating screw 704 and pushes the sliding block 701 to slide along the round rod 702, the sliding block 701 synchronously moves to lead wires when the winding drum 2 winds the steel wire rope 201, at the moment, the steel wire rope 201 is in friction contact with the roller 703, the roller 703 rotates along the sliding block 701, sliding abrasion of the roller 703 and the steel wire rope 201 is reduced, the integrity of the steel wire rope 201 is protected, the service life is prolonged, meanwhile, the winding of the steel wire rope 201 is more uniform, the occurrence of bigger overlapping gaps is reduced, the winding of the steel wire rope 201 is more stable, and the use of ship traction crane is facilitated.
Example two
This embodiment is based on the previous embodiment, and differs from the previous embodiment in that this embodiment provides a first fall arrest device 8.
As shown in fig. 5, 6 and 7, the first anti-falling device 8 comprises a first ratchet wheel 801, the first ratchet wheel 801 is sleeved on the outer wall of the right end of the winding drum 2, an annular stop block 808 is fixedly arranged on the right wall of the first ratchet wheel 801, the right end of the first ratchet wheel 801 is clamped with a claw 802, the lower end of the claw 802 is rotationally connected with a push block 803, the top surface of the push block 803 is fixedly provided with a spring 804, the spring 804 is inclined, the upper end of the spring 804 is fixedly connected with the right wall of the claw 802, the right wall of a bracket 3 positioned at the right end is fixedly provided with a positioning block 805, the push block 803 is in sliding connection with the positioning block 805, an air cylinder 806 is arranged on the bottom surface of the positioning block 805 through a front end mounting seat, and the left wall of a piston rod of the air cylinder 806 is fixedly connected with the push block 803 through a connecting block 807; the claw 802 is in friction contact with the first ratchet wheel 801, when the hoisted goods is pulled on the winding drum 2 to drop down suddenly, the winding drum 2 drives the first ratchet wheel 801 to rotate reversely, and at the moment, the claw 802 is clamped with the first ratchet wheel 801 through extrusion of the spring 804 to fix the winding drum 2, so that the anti-falling effect is improved.
During the use, when reel 2 clockwise rotation carries out the rolling, promote the connecting block 807 through the piston rod of cylinder 806 and remove, make ejector pad 803 slide along locating piece 805, drive jack catch 802 synchronous motion, make jack catch 802 and first ratchet 801 friction contact, when the goods of traction jack-up drop down on reel 2 suddenly, reel 2 drives first ratchet 801 counter-rotation, jack catch 802 is fixed reel 2 through the extrusion and the first ratchet 801 joint of spring 804 this moment, the anti-falling effect has been improved, the emergence that the goods dropped the damage has been reduced, it is safer to use.
Example III
This embodiment is based on the previous embodiment, and differs from the previous embodiment in that this embodiment provides a second fall arrest device 9.
As shown in fig. 8 and 9, the second anti-falling device 9 includes a round block 901, the round block 901 is fixedly arranged at the right end of the positioning block 805, a ratchet groove 902 is formed in the left wall of the round block 901, a turntable 903 is arranged in the ratchet groove 902, the left wall of the turntable 903 is fixedly connected with the right wall of the annular stop block 808 and the right wall of the winding drum 2, the turntable 903 is positioned in the ratchet groove 902, two rotating rods 904 are fixedly arranged on the right wall of the turntable 903 in a central symmetry structure, a pawl 905 is rotationally connected to the rotating rods 904, a tension spring 906 is fixedly arranged on the inner wall of the pawl 905, a fixed block 907 is fixedly arranged at the inner end of the tension spring 906, one end of the fixed block 907 is fixedly connected with the turntable 903, and the outer end of the pawl 905 is in clamping fit with the inner wall of the ratchet groove 902; when the descending goods suddenly and rapidly descends, the pawl 905 is rotated and spread along the rotating rod 904, at this time, the tension spring 906 is stretched, and the stretched pawl 905 is in clamping fit with the ratchet groove 902, so as to fix the rotating turntable 903 and the winding drum 2.
When the cargo is pulled to be lifted, the outer wall of the pawl 905 is slidably connected with the inner wall of the ratchet groove 902, when the cargo is required to move downwards, the pawl 802 is driven to be separated from the first ratchet 801 through the air cylinder 806, the rotary table 903 is driven by the winding drum 2 to rotate in the anticlockwise direction, when the lowered cargo suddenly and rapidly descends, the pawl 905 is rotated to be opened along the rotary table 904, the tension spring 906 is stretched, the stretched pawl 905 is matched with the ratchet groove 902 in a clamping manner, the rotary table 903 and the winding drum 2 are fixed, the anti-falling effect is improved, the falling damage of the cargo is reduced, and the integrity of the cargo is protected.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a hoist engine for ship traction hoisting, includes base (1), its characterized in that: the utility model discloses a novel anti-falling device for the automobile, including base (1), motor (6), support (3) and shaft, the base (1) is front and back symmetrical structure and is equipped with two, two base (1) top is equipped with reel (2), both ends all rotate around reel (2) are connected with support (3), support (3) bottom surface all is fixed with base (1) top surface, two peg graft on base (1) have transparent protection casing (4), be located the left end shaft coupling (5) are installed to support (3) left wall, shaft coupling (5) right-hand member and reel (2) coaxial coupling, coaxial coupling has motor (6) on shaft coupling (5), motor (6) are installed on support (3) that are located the left end through the mount pad, two be equipped with lead wire subassembly (7) between support (3), be located the right-hand member support (3) right side is equipped with first anti-falling device (8) and second anti-falling device (9).
2. The marine lead re-use hoist of claim 1, wherein: the winding drum is characterized in that a steel wire rope (201) is wound on the outer wall of the winding drum (2), the lead assembly (7) comprises a sliding block (701), a round rod (702) is slidably connected to the front end of the sliding block (701), the left end and the right end of the round rod (702) are fixedly connected with the support (3), a reciprocating screw (704) is connected to the rear end of the sliding block (701) through threaded holes, and the left end and the right end of the reciprocating screw (704) are rotatably connected with the support (3).
3. The marine vessel traction hoisting winch according to claim 2, wherein: the left end of the reciprocating screw rod (704) and the output shaft of the motor (6) are both sleeved with a belt wheel (705), the belt wheel (705) at the upper end is in friction transmission with the belt wheel (705) at the lower end through a belt (707), and a through groove (706) is formed in the top surface of the sliding block (701).
4. A marine traction inducing reuse winch according to claim 3, characterized in that: the sliding block (701) is rotationally connected with two roll shafts (703) in a bilateral symmetry structure, the steel wire rope (201) penetrates through the through groove (706) to extend to the lower end, and the outer wall of the steel wire rope (201) is in friction contact with the outer wall of the roll shafts (703).
5. The marine lead re-use hoist of claim 1, wherein: the first anti-falling device (8) comprises a first ratchet wheel (801), the outer wall of the right end of the winding drum (2) is sleeved with the first ratchet wheel (801), an annular stop block (808) is fixedly arranged on the right wall of the first ratchet wheel (801), a claw (802) is clamped at the right end of the first ratchet wheel (801), and a pushing block (803) is connected with the lower end of the claw (802) in a rotating mode.
6. The marine vessel traction hoisting winch according to claim 5, wherein: the top surface of the pushing block (803) is fixedly provided with a spring (804), the spring (804) is inclined, the upper end of the spring (804) is fixedly connected with the right wall of the claw (802), and the right wall of the bracket (3) at the right end is fixedly provided with a positioning block (805).
7. The marine lead re-use hoist of claim 6, wherein: the pushing block (803) is in sliding connection with the positioning block (805), an air cylinder (806) is mounted on the bottom surface of the positioning block (805) through a front end mounting seat, and the left wall of a piston rod of the air cylinder (806) is fixedly connected with the pushing block (803) through a connecting block (807).
8. The marine lead re-use hoist of claim 1, wherein: the second anti-falling device (9) comprises a round block (901), the round block (901) is fixedly arranged at the right end of the positioning block (805), a ratchet groove (902) is formed in the left wall of the round block (901), and a rotary table (903) is arranged in the ratchet groove (902).
9. The marine vessel hauling-up hoisting winch according to claim 8, wherein: the left wall of the turntable (903) is fixedly connected with the right wall of the annular stop block (808) and the right wall of the winding drum (2), the turntable (903) is positioned in the ratchet groove (902), and the right wall of the turntable (903) is in a central symmetry structure and fixedly provided with two rotating rods (904).
10. The marine lead re-use hoist of claim 9, wherein: the rotating rod (904) is rotationally connected with a pawl (905), a tension spring (906) is fixedly arranged on the inner wall of the pawl (905), a fixed block (907) is fixedly arranged at the inner end of the tension spring (906), one end of the fixed block (907) is fixedly connected with the rotating disc (903), and the outer end of the pawl (905) is matched with the inner wall of the ratchet groove (902) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310780278.4A CN116715161A (en) | 2023-06-28 | 2023-06-28 | Hoisting machine for ship traction hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310780278.4A CN116715161A (en) | 2023-06-28 | 2023-06-28 | Hoisting machine for ship traction hoisting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116715161A true CN116715161A (en) | 2023-09-08 |
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ID=87869622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310780278.4A Pending CN116715161A (en) | 2023-06-28 | 2023-06-28 | Hoisting machine for ship traction hoisting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116715161A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117068979A (en) * | 2023-10-12 | 2023-11-17 | 泰州市银杏舞台机械工程有限公司 | Stage suspender lifting device |
-
2023
- 2023-06-28 CN CN202310780278.4A patent/CN116715161A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117068979A (en) * | 2023-10-12 | 2023-11-17 | 泰州市银杏舞台机械工程有限公司 | Stage suspender lifting device |
| CN117068979B (en) * | 2023-10-12 | 2023-12-22 | 泰州市银杏舞台机械工程有限公司 | Stage suspender lifting device |
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