CN114194924A

CN114194924A - Retraction device for ship pipeline entering water

Info

Publication number: CN114194924A
Application number: CN202111561280.XA
Authority: CN
Inventors: 黄浩斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-03-18
Anticipated expiration: 2041-12-20
Also published as: CN114194924B

Abstract

The invention relates to a retraction device, in particular to a retraction device for a ship pipeline entering water. The utility model mainly provides a lead when convoluteing to the pipeline, avoid piling up, the suggestion of lighting a lamp when the operation simultaneously prevents to accidentally injure other people and is used for ship pipeline income water and retract device. A retraction device for ship pipeline underwater, comprising: the pipeline winding device comprises a support frame, a motor, a rotating rod, a winding mechanism and a pressing mechanism, wherein the motor is arranged on the upper portion of the support frame, the rotating rod is connected onto an output shaft of the motor, the winding mechanism for winding a pipeline is connected to the lower portion of the support frame, and the pressing mechanism for guiding the wound pipeline is arranged on one side of the winding mechanism. Fix the one end of pipeline at the limiting plate rear side, the limiting plate is moved to the inboard and is merged, and the bull stick rotates afterwards and drives the pipeline through the limiting plate and carry out the rolling, and the stripper plate can play the guide effect of basis to the coiling of pipeline simultaneously, prevents that the pipeline from piling up.

Description

Retraction device for ship pipeline entering water

Technical Field

The invention relates to a retraction device, in particular to a retraction device for a ship pipeline entering water.

Background

With the rapid development of national economy and the urgent need of energy strategy, ocean engineering is continuously promoted to deep sea, and underwater welding is receiving more and more attention as an important technology in the field of ocean engineering. The method comprises the steps of installing and building an offshore oil and gas platform, laying and maintaining a submarine pipeline, salvaging and rescuing from the sea to emergency repair of a large ship, showing underwater welded shadows everywhere, and recycling the welded pipeline when the welded pipeline is unqualified.

Because of the unable too much weight of load of diver, the staff on the generally by the ship is with the tip of pipeline fixed in the axis of rotation earlier, start the engine afterwards and drive the pipeline through the axis of rotation and retrieve the coiling, the pipeline does not receive the force and piles up in a department easily during, inconvenient later stage takes out and deposits, can injure others by mistake when coiling simultaneously, consequently need design one kind and lead when coiling the pipeline, avoid piling up, the light suggestion when the operation simultaneously, prevent to injure others' be used for ship pipeline income water and retract the device.

Disclosure of Invention

In order to overcome the pipeline atress and pile up in a department easily, inconvenient later stage is taken out and is deposited, can accidentally injure others' shortcoming when coiling simultaneously, the technical problem that solves: the utility model provides a direction when coiling to the pipeline, avoid piling up, the suggestion of lighting a lamp when the operation simultaneously prevents to accidentally injure other people and is used for ship pipeline income water and retract device.

The technical scheme is as follows: the utility model provides a be used for naval vessel pipeline to go into water and return device that contracts, is equipped with the motor including support frame, motor, bull stick, winding mechanism and pushing down the mechanism on support frame upper portion, is connected with the bull stick on the output shaft of motor, and the support frame sub-unit connection has carries out the winding mechanism that convolutes to the pipeline, and winding mechanism one side is equipped with and carries out the pushing down mechanism that leads to the pipeline of convoluteing.

As preferred, winding mechanism is including the fender bracket, first gear, first fixture block, first spring and second spring, the support frame sub-unit connection has the fender bracket, first gear has been placed on the output shaft of motor, the embedded 2 first springs that are equipped with of symmetry on the output shaft of motor, all be connected with first fixture block between the 2 first spring outsides, bull stick longitudinal symmetry slidingtype is equipped with the limiting plate, all be connected with the rack on the limiting plate, rack and first gear cooperation, the limiting plate inboard all with be connected with the second spring between the bull stick inner wall.

As preferred, the mechanism pushes down including first drive belt, the apparatus further comprises a rotating shaft, the second gear, the second fixture block, the third spring, tooth piece and fourth spring, the pivoted type is equipped with the pivot on the fender bracket, the second gear has all been placed to the pivot both sides, the equal symmetry in pivot both sides is equipped with 2 third springs, all be connected with the second fixture block between the 2 third spring outsides, slidingtype is equipped with 2 tooth pieces between the fender bracket inner wall both sides, tooth piece one side all is equipped with presses the clamp plate, tooth piece both sides all and be connected with the fourth spring between the fender bracket inner wall, be connected with first drive belt through first drive wheel between the output shaft of pivot and motor.

As preferred, still including suggestion mechanism, suggestion mechanism is equipped with the fixed plate including fixed plate, movable rod, sixth spring and second movable block on one side of the fender bracket top, and fixed plate one side slidingtype is equipped with the movable rod, and the symmetric connection has the sixth spring between movable rod and the fixed plate bottom, and the movable rod top is equipped with the second movable block, and the fixed plate top is equipped with the display lamp, and display lamp top one side is equipped with the switch.

Preferably, the device further comprises a trigger mechanism, the trigger mechanism comprises a cam, a first limiting rod and a first movable plate, the first limiting rod is connected to two sides of the upper portion of the support frame, the first movable plate is connected between the first limiting rods in a sliding mode, and the cam is connected to an output shaft of the other side of the motor.

Preferably, the device also comprises a power mechanism, the power mechanism comprises a second movable plate, an eighth spring, a second limiting rod, a ninth spring, a third movable plate, a first friction wheel, a second transmission belt, a bevel gear, a third transmission belt and a second friction wheel, the second movable plate is arranged at the upper part of the support frame in a sliding manner, the eighth spring is connected between the bottom of the second movable plate and the inner wall of the support frame, the second limiting rod is symmetrically arranged at the lower part of the support frame, the third movable plate is connected between the second limiting rods in a sliding manner, the ninth spring is connected between the bottom of the third movable plate and the second limiting rod, the first friction wheel is rotatably arranged at one side of the bottom of the third movable plate, the second friction wheel is rotatably arranged at the lower part of the support frame, a bearing rod is rotatably arranged at the lower part of the support frame, the second transmission belt is connected between the bearing rod and an output shaft of the motor, and a short rod is rotatably arranged at the inner side of the bottom of the third movable plate, bevel gears are arranged at the bottom of the short rod and one side of the bearing rod, and a third transmission belt is connected between the short rod and the second friction wheel.

Preferably, the clamping mechanism comprises a limiting block, a tenth spring and a third clamping block, the limiting block is connected to one side of the third movable plate, the third clamping block is arranged on the limiting block in a sliding mode, and the tenth spring is connected between the third clamping block and the inner wall of the limiting block.

Preferably, the protection frame further comprises a limiting mechanism, the limiting mechanism comprises a limiting groove, a first movable block and a fifth spring, the limiting groove is formed in the bottom of the protection frame, the first movable block is slidably arranged on the limiting groove, and the fifth spring is connected between the lower portion of the first movable block and the inner wall of the limiting groove.

The invention has the beneficial effects that: 1. one end of the pipeline is fixed at the rear side of the limiting plate, the limiting plate moves inwards to be combined, then the rotating rod rotates to drive the pipeline to be wound through the limiting plate, and meanwhile, the extrusion plate can play a basic guiding role in winding the pipeline to prevent the pipeline from being accumulated;

2. the movable rod moves downwards to drive the second movable block to move downwards to extrude the switch, so that the display lamp is turned on, the prompting device starts to operate, and the accidental injury of the working personnel under the unknown condition is prevented;

3. the first friction wheel and the second friction wheel are in running fit to drive the first movable block to move forwards, the pipeline is pulled to the front side from the rear side, and the situation that the pipeline is accumulated and wound on the rear side of the limiting plate all the time and is inconvenient to draw is avoided;

4. the third clamping block and the clamping groove are matched to drive the first movable block to move forwards to the extreme, namely, the first movable block is guided to finish a stroke.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a schematic perspective view of the rotating mechanism of the present invention.

Fig. 4 is a schematic perspective view of a first part of the winding mechanism of the present invention.

Fig. 5 is a schematic perspective view of a second part of the winding mechanism of the present invention.

Fig. 6 is a schematic perspective view of a first part of the pressing mechanism of the present invention.

Fig. 7 is a perspective view of a second part of the pressing mechanism of the present invention.

Fig. 8 is a perspective view of a third portion of the pressing mechanism of the present invention.

Fig. 9 is a schematic perspective view of the limiting mechanism of the present invention.

Fig. 10 is a perspective view of a first portion of the illumination mechanism of the present invention.

Fig. 11 is a perspective view of a second portion of the illumination mechanism of the present invention.

Fig. 12 is a schematic perspective view of the trigger mechanism of the present invention.

Fig. 13 is a schematic perspective view of a first portion of the power mechanism of the present invention.

Fig. 14 is a schematic perspective view of a second portion of the power mechanism of the present invention.

Fig. 15 is a perspective view of a first part of the clamping mechanism of the present invention.

Fig. 16 is a perspective view of a second part of the clamping mechanism of the present invention.

Reference numerals: 1_ support bracket, 2_ motor, 3_ rotation rod, 4_ winding mechanism, 40_ protective bracket, 41_ first gear, 42_ first latch, 43_ first spring, 44_ second spring, 5_ pressing mechanism, 50_ first transmission belt, 51_ rotation shaft, 52_ second gear, 53_ second latch, 54_ third spring, 55_ tooth block, 56_ fourth spring, 6_ limiting mechanism, 60_ limiting groove, 61_ first movable block, 62_ fifth spring, 7_ prompting mechanism, 70_ fixed plate, 71_ movable rod, 72_ sixth spring, 73_ second movable block, 8_ trigger mechanism, 80_ cam, 81_ first limiting rod, 82_ first movable plate, 9_ power mechanism, 90_ second movable plate, 91_ eighth spring, 92_ second limiting rod, 93_ ninth spring, 94_ third movable plate, 95_ first friction wheel, 96_ second transmission belt, 97_ bevel gear, 98_ third driving belt, 99_ second friction wheel, 10_ clamping mechanism, 1000_ limiting block, 1001_ tenth spring and 1002_ third clamping block.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

Example 1

The utility model provides a be used for ship pipeline to go into water and retract device, as shown in fig. 1 to 8, including support frame 1, motor 2, bull stick 3, winding mechanism 4 and pushing down mechanism 5, support frame 1 upper portion is equipped with motor 2, and the output shaft rear side of motor 2 is connected with bull stick 3 through one-way clutch, and support frame 1 lower part rear side is connected with winding mechanism 4, and winding mechanism 4 front side is equipped with pushing down mechanism 5.

Winding mechanism 4 is including the fender bracket 40, first gear 41, first fixture block 42, first spring 43 and second spring 44, 1 lower part right side of support frame is connected with fender bracket 40, first gear 41 has been placed at motor 2's output shaft rear portion, the embedded 2 first springs 43 that are equipped with of output shaft rear side longitudinal symmetry of motor 2, all be connected with first fixture block 42 between the 2 first spring 43 outsides, first fixture block 42 all cooperates with first gear 41, the longitudinal symmetry slidingtype is equipped with the limiting plate about bull stick 3, the limiting plate front side all is connected with the rack, rack and first gear 41 cooperation, the limiting plate inboard all with be connected with second spring 44 between the 3 inner walls of bull stick.

The pressing mechanism 5 comprises a first transmission belt 50, a rotating shaft 51 and a second gear 52, second fixture block 53, third spring 54, tooth piece 55 and fourth spring 56, fender bracket 40 right part rotary type is equipped with pivot 51, second gear 52 has all been placed to pivot 51 front and back both sides, pivot 51 front and back both sides are all the longitudinal symmetry and are equipped with 2 third spring 54, all be connected with second fixture block 53 between the 2 third spring 54 outsides, second fixture block 53 all cooperates with homonymy second gear 52, the front and back both sides on fender bracket 40 inner wall right side all slidingtype are equipped with 2

tooth pieces

55, 2 tooth pieces 55 of vertical homonymy are the longitudinal symmetry setting, all be connected with the pressing plate between the tooth piece 55 left side of horizontal homonymy, tooth piece 55 right part inboard all is connected with fourth spring 56 between the fender bracket 40 inner wall, be connected with first drive belt 50 through first drive wheel between pivot 51 front side and the output shaft of motor 2.

The worker can fix one end of the pipeline at the rear side of the limiting plate, then start the motor 2 to rotate forwardly, at this time, the rotating rod 3 is influenced by the one-way clutch and can not rotate, at this time, the first clamping block 42 clamps the first gear 41, the output shaft of the motor 2 rotates to drive the racks to move inwards through the first gear 41, the second spring 44 is compressed, meanwhile, the second clamping block 53 clamps the second gear 52, the output shaft of the motor 2 rotates to drive the rotating shaft 51 to rotate through the first transmission belt 50, the rotating shaft 51 rotates to drive the toothed block 55 to move inwards through the second gear 52, the fourth spring 56 is compressed, the toothed block 55 moves inwards to drive the pressing plate to move downwards to guide the pipeline, the pipeline is prevented from being accumulated at the same position when being rolled, when the racks move inwards to the limiting plate to contact with each other, the motor 2 is started to operate reversely, the output shaft of the motor 2 rotates reversely to drive the first clamping block 42 to rotate through the first spring 43 to contact with the first gear 41, the first fixture block 42 is forced to move outwards to drive the first spring 43 to be compressed, the first gear 41 can not rotate, meanwhile, the rotating shaft 51 rotates reversely to drive the second fixture block 53 to contact with the second gear 52 through the third spring 54, the second fixture block 53 is forced to move inwards to drive the third spring 54 to be compressed, the second gear 52 can not rotate, at the moment, the output shaft of the motor 2 rotates reversely to drive the rotating rod 3 and the above components to rotate, the pipeline can be retracted after the limiting plate rotates, the winding is finished, the motor 2 stops operating, one end fixed on the limiting plate is taken down, then the pipeline coil is pushed out of the limiting plate to be retracted, the limiting plate and the extrusion plate are not stressed any more, the second spring 44 and the fourth spring 56 are reset to drive the limiting plate and the extrusion plate to move outwards through the rack and the tooth block 55, when the pipeline is wound again, the output shaft of the motor 2 drives the first fixture block 42 and the second fixture block 53 to rotate forwards and not to be extruded any more, the first spring 43 and the third spring 54 are reset to drive the first latch 42 and the second latch 53 to move outwards to lock the first gear 41 and the second gear 52.

Example 2

On the basis of embodiment 1, as shown in fig. 1, fig. 2, fig. 10, fig. 11 and fig. 12, the protection frame further includes a prompting mechanism 7, the prompting mechanism 7 includes a fixed plate 70, a movable rod 71, a sixth spring 72 and a second movable block 73, the fixed plate 70 is disposed on the left front side of the top of the protection frame 40, the movable rod 71 is movably disposed on the front side of the fixed plate 70, the sixth spring 72 is symmetrically connected between the movable rod 71 and the bottom of the fixed plate 70 in the left-right direction, the second movable block 73 is disposed on the top of the movable rod 71, a display lamp is disposed on the top of the fixed plate 70, a switch is disposed on the front side of the top of the display lamp, the switch is located on the rear side of the second movable block 73, and the second movable block 73 is matched with the switch.

The motor 2 is characterized by further comprising a trigger mechanism 8, wherein the trigger mechanism 8 comprises a cam 80, a first limiting rod 81 and a first movable plate 82, the left side and the right side of the upper portion of the support frame 1 are respectively connected with the first limiting rod 81, the first movable plate 82 is connected between the first limiting rods 81 in a sliding mode, a front-side output shaft of the motor 2 is connected with the cam 80 through a one-way clutch, and the cam 80 is matched with the first movable plate 82.

The movable rod 71 is supported by the first movable plate 82 in the initial state, the sixth spring 72 is compressed, the output shaft of the motor 2 rotates in a circle, the cam 80 is driven to rotate, the first movable plate 82 is driven to move downwards under the guiding action and not to support against the movable rod 71, the sixth spring 72 is reset, the second movable block 73 is driven to move downwards through the movable rod 71 to extrude the switch, so that the display lamp can be started, the working personnel is prompted to start the device to operate, the accidental injury caused by too much contact of the working personnel with the device is avoided, the cam 80 continuously rotates to drive the first movable plate 82 to move upwards under the guiding action and extrude the movable rod 71, the movable rod 71 moves upwards to drive the second movable block 73 to move upwards and not extrude the switch, the sixth spring 72 is compressed, when the output shaft of the motor 2 rotates in a reverse direction, the cam 80 cannot rotate under the action of the one-way clutch, and the pipeline is coiled, and turning off the display lamp by manually pressing the switch.

Example 3

On the basis of embodiment 2, as shown in fig. 1, fig. 2, fig. 9, fig. 13, fig. 14, fig. 15 and fig. 16, the present invention further includes a power mechanism 9, the power mechanism 9 includes a second movable plate 90, an eighth spring 91, a second limiting rod 92, a ninth spring 93, a third movable plate 94, a first friction wheel 95, a second transmission belt 96, a bevel gear 97, a third transmission belt 98 and a second friction wheel 99, the second movable plate 90 is movably disposed on the left front side of the upper portion of the support frame 1, the eighth spring 91 is connected between the bottom of the second movable plate 90 and the inner wall of the support frame 1, the second limiting rod 92 is symmetrically disposed on the left front side of the lower portion of the support frame 1, the third movable plate 94 is slidably connected between the second limiting rods 92, the ninth spring 93 is connected between the bottom of the third movable plate 94 and the second limiting rod 92, the first friction wheel 95 is rotatably disposed on the rear side of the bottom of the third movable plate 94, the front left side of the bottom of the inner wall of the support frame 1 is rotatably provided with a second friction wheel 99, the second friction wheel 99 is positioned on the right side of a first friction wheel 95, the front side of the lower portion of the support frame 1 is rotatably provided with an adapting rod, the adapting rod is positioned on the right side of a second limiting rod 92, a second transmission belt 96 is connected between the front side of the adapting rod and an output shaft of the motor 2 through a second transmission wheel, the middle side of the bottom of a third movable plate 94 is rotatably provided with a short rod, the bottom of the short rod and the rear side of the adapting rod are both provided with bevel gears 97, the bevel gears 97 are mutually meshed, and a third transmission belt 98 is connected between the short rod and the second friction wheel 99 through a third transmission wheel.

Still including chucking mechanism 10, chucking mechanism 10 is including stopper 1000, tenth spring 1001 and third chuck block 1002, and third fly leaf 94 rear portion right side is connected with stopper 1000, and stopper 1000 is gone up the gliding style and is equipped with third chuck block 1002, is connected with tenth spring 1001 between third chuck block 1002 left side and the stopper 1000 inner wall, and 1 lower part rear side of support frame is equipped with the draw-in groove.

Still including stop gear 6, stop gear 6 includes spacing groove 60, first movable block 61 and fifth spring 62, and fender bracket 40 left side bottom is equipped with spacing groove 60, and the gliding style is equipped with first movable block 61 on the spacing groove 60, and first friction pulley 95 and the cooperation of first movable block 61 are connected with fifth spring 62 between first movable block 61 lower part front side and the spacing groove 60 inner wall.

When the cam 80 rotates to contact with the second movable plate 90, the second movable plate 90 is forced to move downwards to press the third movable plate 94 to move downwards, the eighth spring 91 and the ninth spring 93 are compressed, the third movable plate 94 moves downwards to drive the first friction wheel 95 to move downwards to contact with the second friction wheel 99, meanwhile, the output shaft of the motor 2 rotates to drive the receiving rod to rotate through the second transmission belt 96, the receiving rod rotates to drive the short rod to rotate through the bevel gear 97, the short rod rotates to drive the second friction wheel 99 to rotate through the third transmission belt 98, the second friction wheel 99 rotates to drive the first movable block 61 to move forwards through the first friction wheel 95, the first movable block 61 moves forwards to stir the pipeline to move forwards to prevent the pipeline from accumulating at the rear side, the fifth spring 62 is compressed, meanwhile, the third movable plate 94 moves downwards to drive the limiting block 1000 and the above components to move downwards, the third clamping block 1002 moves leftwards to drive the tenth spring 1001 to be compressed under the guiding action of the clamping groove, the third block 1002 continues to move downwards and is not stressed any more, the tenth spring 1001 resets to drive the third block 1002 to move rightwards to block the card slot, so that the motor 2 can also drive the first movable block 61 to continue to move forwards when the motor 2 operates in reverse direction, when the first movable block 61 moves forwards to be in contact with the third block 1002, the third block 1002 moves leftwards and does not block the card slot any more, the tenth spring 1001 is compressed, at this time, the motor 2 rotates reversely, the cam 80 does not rotate, the second movable plate 90 does not bear force any more, the eighth spring 91 and the ninth spring 93 reset to drive the second movable plate 90 and the third movable plate 94 to move upwards and reset, the third movable plate 94 moves upwards to drive the first friction wheel 95 to move upwards and does not contact and match with the second friction wheel 99 and the first movable block 61, the first movable block 61 does not bear force any more, the fifth spring 62 resets to drive the first movable block 61 to move backwards and reset, the third block 1002 does not bear force any more, the tenth spring 1001 returns to bring the third block 1002 to the right to return.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A retraction device for ship pipeline underwater, which is characterized in that: support frame (1), motor (2), bull stick (3), winding mechanism (4) and push down mechanism (5), support frame (1) upper portion is equipped with motor (2), is connected with bull stick (3) on the output shaft of motor (2), and support frame (1) sub-unit connection has winding mechanism (4) of convoluteing to the pipeline, and winding mechanism (4) one side is equipped with and carries out the push down mechanism (5) that leads to the pipeline of convoluteing.

2. A retraction device for vessel pipeline entry into water according to claim 1, characterized in that the winding mechanism (4) comprises: the utility model provides a fender bracket (40), first gear (41), first fixture block (42), first spring (43) and second spring (44), support frame (1) sub-unit connection has fender bracket (40), first gear (41) have been placed on the output shaft of motor (2), the embedded 2 first spring (43) that are equipped with of symmetry on the output shaft of motor (2), all be connected with first fixture block (42) between 2 first spring (43) outsides, bull stick (3) longitudinal symmetry slidingtype is equipped with the limiting plate, all be connected with the rack on the limiting plate, rack and first gear (41) cooperation, the limiting plate inboard all with bull stick (3) between the inner wall be connected with second spring (44).

3. A retraction device for vessel pipeline launching according to claim 2, characterized in that the hold-down mechanism (5) comprises: first driving belt (50), pivot (51), second gear (52), second fixture block (53), third spring (54), tooth piece (55) and fourth spring (56), the last rotation type of fender bracket (40) is equipped with pivot (51), second gear (52) have all been placed to pivot (51) both sides, pivot (51) both sides are all symmetrical to be equipped with 2 third spring (54), all be connected with second fixture block (53) between 2 third spring (54) the outside, slidingtype is equipped with 2 tooth pieces (55) between fender bracket (40) inner wall both sides, tooth piece (55) one side all is equipped with the pressing plate, tooth piece (55) both sides all with be connected with fourth spring (56) between fender bracket (40) inner wall, be connected with first driving belt (50) through first drive wheel between the output shaft of pivot (51) and motor (2).

4. A retraction device for vessel pipeline entry into water according to claim 3, characterized by further comprising a prompting mechanism (7), wherein the prompting mechanism (7) comprises: the protective frame comprises a fixing plate (70), a movable rod (71), a sixth spring (72) and a second movable block (73), wherein the fixing plate (70) is arranged on one side of the top of the protective frame (40), the movable rod (71) is arranged on one side of the fixing plate (70) in a sliding mode, the sixth spring (72) is symmetrically connected between the bottom of the movable rod (71) and the bottom of the fixing plate (70), the second movable block (73) is arranged on the top of the movable rod (71), a display lamp is arranged on the top of the fixing plate (70), and a switch is arranged on one side of the top of the display lamp.

5. The retraction device for the pipeline of the vessel entering the water as claimed in claim 4, further comprising a trigger mechanism (8), wherein the trigger mechanism (8) comprises: the device comprises a cam (80), a first limiting rod (81) and a first movable plate (82), wherein the first limiting rod (81) is connected to two sides of the upper portion of the support frame (1), the first movable plate (82) is connected between the first limiting rods (81) in a sliding mode, and the cam (80) is connected to an output shaft of the other side of the motor (2).

6. The retraction device for the pipeline of the vessel entering the water as claimed in claim 5, further comprising a power mechanism (9), wherein the power mechanism (9) comprises: a second movable plate (90), an eighth spring (91), a second limiting rod (92), a ninth spring (93), a third movable plate (94), a first friction wheel (95), a second transmission belt (96), a bevel gear (97), a third transmission belt (98) and a second friction wheel (99), wherein the second movable plate (90) is arranged at the upper part of the support frame (1) in a sliding manner, the eighth spring (91) is connected between the bottom of the second movable plate (90) and the inner wall of the support frame (1), the second limiting rod (92) is symmetrically arranged at the lower part of the support frame (1), the third movable plate (94) is connected between the second limiting rods (92) in a sliding manner, the ninth spring (93) is connected between the bottom of the third movable plate (94) and the second limiting rod (92), the first friction wheel (95) is rotatably arranged at one side of the bottom of the third movable plate (94), the second friction wheel (99) is rotatably arranged at the lower part of the support frame (1), the lower part of the support frame (1) is rotatably provided with a bearing rod, a second transmission belt (96) is connected between the bearing rod and an output shaft of the motor (2), a short rod is rotatably arranged at the middle side of the bottom of the third movable plate (94), bevel gears (97) are arranged at the bottom of the short rod and on one side of the bearing rod, and a third transmission belt (98) is connected between the short rod and a second friction wheel (99).

7. The device for retracting the pipeline of the vessel in the water as claimed in claim 6, further comprising a clamping mechanism (10), wherein the clamping mechanism (10) comprises: the limiting block (1000), the tenth spring (1001) and the third clamping block (1002), one side of the third movable plate (94) is connected with the limiting block (1000), the third clamping block (1002) is arranged on the limiting block (1000) in a sliding mode, and the tenth spring (1001) is connected between the third clamping block (1002) and the inner wall of the limiting block (1000).

8. The device for retracting pipeline of vessel into water according to claim 7, further comprising a limiting mechanism (6), wherein the limiting mechanism (6) comprises: the protective frame comprises a limiting groove (60), a first movable block (61) and a fifth spring (62), wherein the limiting groove (60) is formed in the bottom of the protective frame (40), the first movable block (61) is arranged on the limiting groove (60) in a sliding mode, and the fifth spring (62) is connected between the lower portion of the first movable block (61) and the inner wall of the limiting groove (60).