阅读说明：本技术 一种自动调节式固船装置 (Automatic ship fixing device of adjusting type ) 是由 刘彦超 黄世伟 吴波 梁国强 陈富成 于 2021-08-02 设计创作，主要内容包括：本发明公开了一种自动调节式固船装置,旨在解决固船缆绳长度调整需要人工手动操作,增加了人工成本,费时费力,操作不便的不足。该发明包括安装在船体上的绕绳转轴、定位转轴及两卷绳盘,两卷绳盘上均安装有卷簧,绕绳转轴上卷绕解锁绳,定位转轴上卷绕固船缆绳,解锁绳、固船缆绳的一端分别卷绕在两卷绳盘后再与卷簧连接,解锁绳、固船缆绳的另一端均设有套圈,固船缆绳上设有一段弹性伸缩段,绕绳转轴和定位转轴之间设置安装座,安装座上安装可移动的移动块,定位转轴上连接棘轮,移动块上安装和棘轮适配的棘爪,棘爪绕绳转轴上连接转盘,转盘和安装座之间设置解锁机构。固船装置能根据水位高低自动调整固船缆绳的长度。(The invention discloses an automatic adjusting type ship fixing device, and aims to solve the problems that manual operation is needed for length adjustment of a ship fixing cable, the labor cost is increased, time and labor are wasted, and the operation is inconvenient. The ship body rope fixing device comprises a rope winding rotating shaft, a positioning rotating shaft and two rope winding disks, wherein the rope winding rotating shaft, the positioning rotating shaft and the two rope winding disks are installed on a ship body, a coil spring is installed on each rope winding disk, an unlocking rope is wound on the rope winding rotating shaft, a ship fixing rope is wound on the positioning rotating shaft, one end of the unlocking rope and one end of the ship fixing rope are respectively wound on the two rope winding disks and then connected with the coil spring, ferrules are arranged at the other ends of the unlocking rope and the ship fixing rope, an elastic telescopic section is arranged on the ship fixing rope, an installation seat is arranged between the rope winding rotating shaft and the positioning rotating shaft, a movable block is installed on the installation seat, a ratchet wheel is connected on the positioning rotating shaft, a pawl matched with the ratchet wheel is installed on the movable block, a rotating disc is connected on the pawl winding rotating shaft, and an unlocking mechanism is arranged between the rotating disc and the installation seat. The ship fixing device can automatically adjust the length of the ship fixing cable according to the water level.)

1. An automatic adjusting type ship fixing device is characterized by comprising a rope winding rotating shaft, a positioning rotating shaft and two rope winding disks, wherein the rope winding rotating shaft is arranged on a ship body, the two rope winding disks are respectively provided with a coil spring, an unlocking rope is wound on the rope winding rotating shaft, a ship fixing cable and the unlocking rope are wound on the positioning rotating shaft, one end of the ship fixing cable rope is respectively wound on two rope winding disks and then connected with the coil spring, the other ends of the unlocking rope and the ship fixing cable rope are respectively provided with a ferrule which is sleeved on the wharf ship fixing pile, the ship fixing cable rope is provided with a section of elastic telescopic section, an installation seat is arranged between a rope winding rotating shaft and a positioning rotating shaft, a movable moving block is installed on the installation seat, a ratchet wheel is connected on the positioning rotating shaft, a pawl which is matched with the ratchet wheel is installed on the moving block, the pawl is inserted between two ratchet teeth of the ratchet wheel to realize unidirectional locking of the ship fixing cable rope in the elongation direction, a rotary disc is connected on the rope winding rotating shaft, and an unlocking mechanism which is used for driving the moving block to move is arranged between the rotary disc and the installation seat; the water level is reduced, the distance between the ship body and the wharf ship fixing pile is increased, the unlocking rope is lengthened, the elastic telescopic section of the ship fixing cable is lengthened, the unlocking rope is lengthened to drive the rope winding rotating shaft to rotate, the rope winding rotating shaft rotates for a certain angle and then drives the unlocking mechanism to work to drive the moving block to move, so that the pawl is separated from the ratchet wheel, the positioning rotating shaft loses positioning on the ship fixing cable, the ship fixing cable is lengthened, and then the moving block returns to enable the pawl to be continuously inserted between two ratchet teeth of the ratchet wheel; the water level rises, the distance between the ship body and the wharf boat fixing pile is reduced, and the unlocking rope and the boat fixing cable are wound and shortened under the action of the coil spring.

2. The automatic adjusting type ship fixing device as claimed in claim 1, wherein the unlocking mechanism comprises a one-way shift lever, a shifting block and a pull rope, a return spring is arranged between the moving block and a mounting seat, a transition wheel is arranged on the mounting seat, the shifting block is slidably mounted on the mounting seat, one end of the pull rope is connected with the moving block, and the other end of the pull rope is connected with the shifting block after bypassing the transition wheel; the one-way driving lever articulates on the carousel, and butt spring and reference column are installed respectively to one-way driving lever both sides on the carousel, and butt spring butt is on one-way driving lever, and one-way driving lever butt is on the reference column, and when the unblock rope was elongated and is driven the carousel and rotate, one-way driving lever can butt on the shifting block and promote the shifting block and remove to remove the movable block to the direction of keeping away from the ratchet through the stay cord.

3. The automatic adjusting type ship fixing device as claimed in claim 2, wherein a mounting groove is formed in the movable block, a locking post is arranged on the mounting seat, the end of the locking post is arranged in the mounting groove, a guide surface is formed in the outer wall of the end of the locking post in an inclined mode, a plurality of positioning pins are uniformly arranged on the side wall of the mounting groove, a positioning spring is arranged between the positioning pins and the movable block, the end portions of the positioning pins are attached to the guide surface, locking grooves are formed in the positioning pins, a plurality of locking pins are arranged on the movable block in one-to-one correspondence with the locking grooves, a plurality of connecting rods are hinged in the mounting groove in one-to-one correspondence with the locking pins, a connecting rope is connected between one end of each connecting rod and the corresponding pull rope, a sliding groove is formed in the other end of each pull rod, a pin shaft is arranged on each locking pin, one end of each locking pin is inserted into the corresponding locking groove, and a reset spring is arranged between the other end of each locking pin and the corresponding movable block.

4. The automatic adjusting type ship fixing device as claimed in claim 3, wherein the locking post is provided with a through hole, the pull rope is connected with the pull rod, one end of the pull rod is movably arranged in the through hole, the other end of the pull rod passes through the installation groove and is movably inserted in the moving block, and the connecting ropes are connected with the pull rod.

5. The automatic adjusting boat securing device according to claim 3, wherein an abutment post for the position limiting link is installed in the installation groove.

6. The self-adjusting boat securing device of claim 3, wherein the locking pin end is of a tapered configuration.

7. The automatic adjusting type ship fixing device as claimed in claim 2, wherein the mounting base is provided with a slide rail, the shifting block is slidably mounted on the slide rail, one end of the slide rail is provided with a positioning block, and the shifting block is attached to the positioning block.

8. The automatic adjusting boat securing device according to any one of claims 1 to 7, wherein a pawl spring and a pawl post are respectively installed on both sides of a pawl on the moving block, the pawl spring abuts against the pawl, and the pawl abuts against the pawl post.

9. The automatic adjusting type ship fixing device as claimed in any one of claims 1 to 7, wherein a mounting cavity is formed in the mounting base, the moving block is mounted in the mounting cavity, a positioning convex ring is arranged at one end of the mounting cavity, and one end of the moving block is supported on the positioning convex ring.

Technical Field

The invention relates to a ship mooring technology, in particular to an automatic adjusting type ship fixing device.

Background

The traditional ship mooring mode uses a cable or an iron chain to fix a ship on a wharf cable pile, the length of the cable needs to be adjusted continuously along with the change of tide, if the cable is too loose, the ship has the danger of drifting away from the wharf and colliding with the wharf, and if the cable is too tight, the cable is easy to break. At present, the length of the cable is generally adjusted manually, operators patrol every day to check whether the length of the cable is proper or not, and the length of the improper cable is adjusted. This operation increases labor cost and is inconvenient to adjust and operate.

Disclosure of Invention

The invention overcomes the defects that manual operation is needed for adjusting the length of the ship fixing cable, the labor and time are increased, and the operation is inconvenient, and provides the automatic adjusting type ship fixing device.

In order to solve the technical problems, the invention adopts the following technical scheme: an automatic adjusting type ship fixing device comprises a rope winding rotating shaft, a positioning rotating shaft and two rope winding disks, wherein the rope winding rotating shaft is arranged on a ship body, the two rope winding disks are respectively provided with a coil spring, an unlocking rope is wound on the rope winding rotating shaft, a ship fixing cable is wound on the positioning rotating shaft, the unlocking rope is wound on the positioning rotating shaft, one end of the ship fixing cable rope is respectively wound on two rope winding disks and then connected with the coil spring, the other ends of the unlocking rope and the ship fixing cable rope are respectively provided with a ferrule which is sleeved on the wharf ship fixing pile, the ship fixing cable rope is provided with a section of elastic telescopic section, an installation seat is arranged between a rope winding rotating shaft and a positioning rotating shaft, a movable moving block is installed on the installation seat, a ratchet wheel is connected on the positioning rotating shaft, a pawl which is matched with the ratchet wheel is installed on the moving block, the pawl is inserted between two ratchet teeth of the ratchet wheel to realize unidirectional locking of the ship fixing cable rope in the elongation direction, a rotary disc is connected on the rope winding rotating shaft, and an unlocking mechanism which is used for driving the moving block to move is arranged between the rotary disc and the installation seat; the water level is reduced, the distance between the ship body and the wharf ship fixing pile is increased, the unlocking rope is lengthened, the elastic telescopic section of the ship fixing cable is lengthened, the unlocking rope is lengthened to drive the rope winding rotating shaft to rotate, the rope winding rotating shaft rotates for a certain angle and then drives the unlocking mechanism to work to drive the moving block to move, so that the pawl is separated from the ratchet wheel, the positioning rotating shaft loses positioning on the ship fixing cable, the ship fixing cable is lengthened, and then the moving block returns to enable the pawl to be continuously inserted between two ratchet teeth of the ratchet wheel; the water level rises, the distance between the ship body and the wharf boat fixing pile is reduced, and the unlocking rope and the boat fixing cable are wound and shortened under the action of the coil spring.

After the ship is in shore, the ferrules on the unlocking rope and the ship fixing rope are respectively sleeved on the ship fixing piles of the two wharfs, and the unlocking rope and the ship fixing rope are always in a tensioned state under the action of the coil spring. When the water level is reduced, the distance between the ship body and the wharf ship fixing pile is increased, the unlocking rope is lengthened, the elastic telescopic section of the ship fixing cable is extended, the pawl is inserted between the ratchet teeth of the ratchet wheel to lock the ratchet wheel, and the positioning rotating shaft is locked. The unlocking rope is lengthened to drive the rope winding rotating shaft to rotate, the rope winding rotating shaft drives the unlocking mechanism to work after rotating a certain angle to drive the moving block to move, so that the pawl is separated from the ratchet wheel, the positioning rotating shaft loses positioning on the ship fixing rope, the ship fixing rope is lengthened, then the moving block returns to enable the pawl to be continuously inserted between two ratchet teeth of the ratchet wheel, one-way locking on the ship fixing rope is achieved, the ship fixing rope is prevented from being automatically lengthened to cause larger movement of the ship body, and reliable traction of the ship fixing rope on the ship body is guaranteed; the water level rises, the distance between the ship body and the wharf ship fixing pile is reduced, and the unlocking rope and the ship fixing cable rope are automatically wound and shortened under the action of the coil spring. Through the structure, the pulling length of the ship fixing rope is automatically adjusted along with the height of the water level, the ship body is reliably connected to the ship fixing pile of the wharf, and the length of the ship fixing rope is not required to be manually adjusted through manual inspection. The automatic-adjustment type ship fixing device can automatically adjust the length of the ship fixing cable rope according to the water level, ensures that a ship is always firmly fixed at a wharf, is convenient to operate, and is favorable for reducing labor cost.

Preferably, the unlocking mechanism comprises a one-way shift lever, a shifting block and a pull rope, a return spring is arranged between the movable block and the mounting seat, a transition wheel is arranged on the mounting seat, the shifting block is slidably mounted on the mounting seat, one end of the pull rope is connected with the movable block, and the other end of the pull rope is connected with the shifting block after bypassing the transition wheel; the one-way driving lever articulates on the carousel, and butt spring and reference column are installed respectively to one-way driving lever both sides on the carousel, and butt spring butt is on one-way driving lever, and one-way driving lever butt is on the reference column, and when the unblock rope was elongated and is driven the carousel and rotate, one-way driving lever can butt on the shifting block and promote the shifting block and remove to remove the movable block to the direction of keeping away from the ratchet through the stay cord.

The water level reduces, and the in-process that the unlocking rope was elongated drives the wiring pivot and rotates, and the carousel rotates along with the wiring pivot, and every turn of carousel a week drives one-way driving lever and promotes the shifting block and remove once, therefore the hull rocks slightly, when arousing that hull and the firm ship pile interval of pier grow, one-way driving lever can not promote the shifting block at once and remove, and firm ship cable rope still is in the locking state this moment, guarantees to the reliable fixed of hull. When the shifting block is pushed by the unidirectional shifting rod to move, the shifting block pulls the pull rope to move, the pull rope is connected with the moving block to move in the direction away from the ratchet wheel, the pawl is separated from the ratchet wheel, the positioning rotating shaft is unlocked, and the ship fixing rope can be lengthened. After the one-way shifting rod is separated from the shifting block, the moving block returns under the action of the return spring, and the pawls return to be clamped between two adjacent ratchet teeth on the ratchet wheels, so that the locking of the fixed ship pull rope is realized. When the water level rises, the unlocking rope is shortened under the action of the coil spring, the unlocking rope drives the rope winding rotating shaft to rotate reversely in the process, and the unidirectional shifting rod slides through the shifting block at the moment and cannot push the shifting block to move.

Preferably, the movable block is provided with a mounting groove, the mounting seat is provided with a locking column, the end of the locking column is arranged in the mounting groove, the outer wall of the end of the locking column is provided with a guide surface which is obliquely arranged, a plurality of positioning pins are uniformly distributed and mounted on the side wall of the mounting groove, positioning springs are mounted between the positioning pins and the movable block, the end parts of the positioning pins are laminated on the guide surface, locking grooves are formed in the positioning pins, the movable block is provided with a plurality of locking pins in one-to-one correspondence with the locking grooves, a plurality of connecting rods are hinged to the mounting groove in one-to-one correspondence with the locking pins, a connecting rope is connected between one end of each connecting rod and a pull rope, the other end of each pull rod is provided with a sliding groove, a pin shaft is arranged on each locking pin, one end of each locking pin is inserted into each locking groove, and a reset spring is mounted between the other end of each locking pin and the corresponding movable block.

In an initial state, the end part of the positioning pin is attached to the guide surface, the end part of the locking pin is inserted into the locking groove in the positioning pin, so that the positioning pin is locked and cannot move, the moving block is reliably locked at the moment, the end part of the pawl is inserted between two adjacent ratchet teeth on the ratchet wheel, component force of the pawl after decomposition of acting force of the ratchet wheel acts on the moving direction of the moving block, and the end part of the positioning pin is attached to the guide surface, so that the moving block cannot be pushed, and the pawl is ensured to be reliably inserted between two adjacent ratchet teeth on the ratchet wheel.

When the one-way driving lever pushes the shifting block to move, the shifting block pulls the pull rope to move, the pull rope pulls the connecting rod to rotate, the connecting rod drives the locking pin to move while rotating, the locking pin is separated from the locking groove, and the positioning pin is unlocked and can move. The pull rope is pulled continuously, the positioning pin retracts towards the moving block, the moving block is pulled towards the direction far away from the ratchet wheel, and the pawl is separated from the ratchet wheel. After the unidirectional shifting rod is separated from the shifting block, the movable block and the shifting block return under the action of the return spring and the return spring, the end part of the positioning pin is attached to the guide surface, and the end part of the locking pin is inserted into the locking groove.

Preferably, the locking post is provided with a through hole, the pull rope is connected with the pull rod, one end of the pull rod is movably arranged in the through hole, the other end of the pull rod penetrates through the installation groove and is movably inserted in the moving block, and the connecting ropes are all connected to the pull rod. The pull rod is arranged to facilitate reliable reciprocating movement of the pull rope.

Preferably, the mounting groove is internally provided with a butting column for limiting the connecting rod. The connecting rod rotates the back butt and connects to the pole, and the movable block can be pulled in the stay cord continuation pulling.

Preferably, the end of the locking pin is of a tapered configuration. The end part of the locking pin is of a conical structure, so that the locking pin is convenient to insert into the locking groove.

Preferably, the mounting seat is provided with a slide rail, the shifting block is slidably mounted on the slide rail, one end of the slide rail is provided with a positioning block, and the shifting block is attached to the positioning block. The shifting block slides on the sliding rail, and the sliding is stable and reliable. The positioning block has good positioning effect on the shifting block.

Preferably, a pawl spring and a pawl column are respectively installed on two sides of the pawl on the moving block, the pawl spring is abutted on the pawl, and the pawl is abutted on the pawl column. The pawl is reliably installed.

Preferably, the mounting base is provided with a mounting cavity, the moving block is mounted in the mounting cavity, one end of the mounting cavity is provided with a positioning convex ring, and one end of the moving block is supported on the positioning convex ring. The arrangement of the mounting cavity ensures the stable mounting of the moving block.

Compared with the prior art, the invention has the beneficial effects that: the automatic regulation type ship fixing device can automatically regulate the length of the ship fixing cable rope according to the water level, guarantees that a ship is firmly fixed at a wharf all the time, is convenient to operate, and is favorable for reducing labor cost.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is an enlarged partial schematic view of the present invention;

in the figure: 1. the device comprises a ship body, 2, a rope winding rotating shaft, 3, a positioning rotating shaft, 4, a rope winding disc, 5, a coil spring, 6, an unlocking rope, 7, a ship fixing cable, 8, a ferrule, 9, an elastic telescopic section, 10, a mounting seat, 11, a moving block, 12, a ratchet wheel, 13, a pawl, 14, a rotating disc, 15, a one-way deflector rod, 16, a deflector block, 17, a pull rope, 18, a return spring, 19, a transition wheel, 20, an abutting spring, 21, a positioning column, 22, a mounting groove, 23, a locking column, 24, a guide surface, 25, a positioning pin, 26, a positioning spring, 27, a locking groove, 28, a locking pin, 29, a connecting rod, 30, a connecting rope, 31, a sliding groove, 32, a pin shaft, 33, a return spring, 34, a pull rod, 35, an abutting column, 36, a sliding rail, 37, a positioning block, 38, a pawl spring, 39, a pawl column, 40, a mounting cavity, 41, a positioning convex ring and a wharf ship fixing pile.

Detailed Description

The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:

example (b): an automatic adjusting type ship fixing device (see attached figure 1 and attached figure 2) comprises a rope winding rotating shaft 2, a positioning rotating shaft 3 and two rope winding discs 4 which are arranged on a ship body 1, wherein coil springs 5 are arranged on the two rope winding discs, an unlocking rope 6 is wound on the rope winding rotating shaft, a ship fixing rope 7 is wound on the positioning rotating shaft, one ends of the unlocking rope and the ship fixing rope are respectively wound on the two rope winding discs and then connected with the coil springs, the other ends of the unlocking rope and the ship fixing rope are respectively provided with a ferrule 8 which is sleeved on a wharf ship fixing pile 42, an elastic telescopic section 9 is arranged on the ship fixing rope, an installation seat 10 is arranged between the rope winding rotating shaft and the positioning rotating shaft, a movable block 11 which is movable is arranged on the installation seat, a ratchet wheel 12 is connected on the positioning rotating shaft, a pawl 13 which is matched with the ratchet wheel is arranged on the movable block, the pawl is inserted between the two ratchet wheels of the ratchet wheel to realize unidirectional locking of the ship fixing rope in the elongation direction, a rotating disc 14 is connected on the rope winding rotating shaft, an unlocking mechanism for driving the moving block to move is arranged between the turntable and the mounting seat; the water level is reduced, the distance between the ship body and the wharf ship fixing pile is increased, the unlocking rope is lengthened, the elastic telescopic section of the ship fixing cable is lengthened, the unlocking rope is lengthened to drive the rope winding rotating shaft to rotate, the rope winding rotating shaft rotates for a certain angle and then drives the unlocking mechanism to work to drive the moving block to move, so that the pawl is separated from the ratchet wheel, the positioning rotating shaft loses positioning on the ship fixing cable, the ship fixing cable is lengthened, and then the moving block returns to enable the pawl to be continuously inserted between two ratchet teeth of the ratchet wheel; the water level rises, the distance between the ship body and the wharf boat fixing pile is reduced, and the unlocking rope and the boat fixing cable are wound and shortened under the action of the coil spring.

The unlocking mechanism comprises a one-way shift lever 15, a shift block 16 and a pull rope 17, a return spring 18 is arranged between the moving block and the mounting seat, a transition wheel 19 is arranged on the mounting seat, the shift block is slidably mounted on the mounting seat, one end of the pull rope is connected with the moving block, and the other end of the pull rope is connected with the shift block after bypassing the transition wheel; the one-way driving lever is hinged to the rotary disc, the abutting spring 20 and the positioning column 21 are mounted on two sides of the one-way driving lever on the rotary disc respectively, the abutting spring abuts against the one-way driving lever, the one-way driving lever abuts against the positioning column, when the unlocking rope is elongated to drive the rotary disc to rotate, the one-way driving lever can abut against the shifting block and push the shifting block to move, and the moving block is moved towards the direction far away from the ratchet wheel through the pulling rope.

Be equipped with mounting groove 22 on the movable block, be equipped with locking post 23 on the mount pad, locking post tip is placed in the mounting groove, be equipped with the guide surface 24 that the slope set up on the outer wall of locking post tip, a plurality of locating pins 25 of equipartition installation on the mounting groove lateral wall, install positioning spring 26 between locating pin and the movable block, the laminating of locating pin tip is on the guide surface, be equipped with locking groove 27 on the locating pin, be equipped with a plurality of locking pins 28 with the locking groove one-to-one on the movable block, it has a plurality of connecting rods 29 to articulate with the locking pin one-to-one in the mounting groove, be connected with between connecting rod one end and the stay cord and connect rope 30, the pull rod other end is equipped with spout 31, be equipped with round pin axle 32 on the locking pin, the round pin axle sets up in the spout, locking pin one end cartridge is in the locking groove, install reset spring 33 between the locking pin other end and the movable block. Be equipped with the through-hole on the locking post, pull rod 34 is connected to the stay cord, and pull rod one end movable mounting is in the through-hole, and the pull rod other end passes the mounting groove and the activity cartridge is in the movable block, and the connection rope all is connected on the pull rod. The mounting groove is internally provided with an abutting column 35 for limiting the connecting rod. The end part of the locking pin is in a conical structure. The mounting seat is provided with a slide rail 36, the shifting block is slidably mounted on the slide rail, one end of the slide rail is provided with a positioning block 37, and the shifting block is attached to the positioning block.

And a pawl spring 38 and a pawl column 39 are respectively arranged on two sides of the pawl on the moving block, the pawl spring is abutted on the pawl, and the pawl is abutted on the pawl column. Be equipped with installation cavity 40 on the mount pad, the movable block is installed in the installation cavity, and installation cavity one end is equipped with location bulge loop 41, and movable block one end supports on the location bulge loop.

After the ship is in shore, the ferrules on the unlocking rope and the ship fixing rope are respectively sleeved on the ship fixing piles of the two wharfs, and the unlocking rope and the ship fixing rope are always in a tensioned state under the action of the coil spring. When the water level is reduced, the distance between the ship body and the wharf ship fixing pile is increased, the unlocking rope is lengthened, the elastic telescopic section of the ship fixing cable is extended, the pawl is inserted between the ratchet teeth of the ratchet wheel to lock the ratchet wheel, and the positioning rotating shaft is locked. The unlocking rope is lengthened to drive the rope winding rotating shaft to rotate, the rope winding rotating shaft drives the unlocking mechanism to work after rotating a certain angle to drive the moving block to move, so that the pawl is separated from the ratchet wheel, the positioning rotating shaft loses positioning on the ship fixing rope, the ship fixing rope is lengthened, then the moving block returns to enable the pawl to be continuously inserted between two ratchet teeth of the ratchet wheel, one-way locking on the ship fixing rope is achieved, the ship fixing rope is prevented from being automatically lengthened to cause larger movement of the ship body, and reliable traction of the ship fixing rope on the ship body is guaranteed; the water level rises, the distance between the ship body and the wharf ship fixing pile is reduced, and the unlocking rope and the ship fixing cable rope are automatically wound and shortened under the action of the coil spring. Through the structure, the pulling length of the ship fixing rope is automatically adjusted along with the height of the water level, the ship body is reliably connected to the ship fixing pile of the wharf, and the length of the ship fixing rope is not required to be manually adjusted through manual inspection. The automatic-adjustment type ship fixing device can automatically adjust the length of the ship fixing cable rope according to the water level, ensures that a ship is always firmly fixed at a wharf, is convenient to operate, and is favorable for reducing labor cost.

The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the appended claims.