CN213502839U

CN213502839U - Secondary cable releasing device for ship-guiding trolley of floating dock

Info

Publication number: CN213502839U
Application number: CN202022601076.3U
Authority: CN
Inventors: 秦永辉; 刘骥峰; 杨成林
Original assignee: Jiangsu Yangzi Mitsui Shipbuilding Co ltd
Current assignee: Jiangsu Yangzi Mitsui Shipbuilding Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-06-22
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a pontoon dock approach dolly secondary cable release device, including the cable release dolly, cable release dolly upper portion is provided with cable release mechanism, the cable release dolly includes the frame main part, frame main part bottom is provided with a plurality of fixing base, frame main part bottom is provided with the mobile device that a plurality of was convenient for remove, the both ends symmetry of frame main part is provided with the pulley of being convenient for to pull, cable release mechanism is including fixing the side fixed plate on frame main part upper portion, two be provided with rotatable couple between the side fixed plate, the connecting hole has been seted up to couple's link, be provided with the pivot in the connecting hole. The beneficial effects of the utility model are that, this cable releasing mechanism, simple structure, convenient operation installs this cable releasing mechanism on the cable releasing dolly, can loosen the ship guide hawser fast, avoids the ship guide hawser to collapse absolutely, has effectively avoided new ship to bump with the dock wall at the undocking in-process simultaneously.

Description

Secondary cable releasing device for ship-guiding trolley of floating dock

Technical Field

The utility model relates to a boats and ships technical field, especially a pontoon dock small vehicle secondary cable releasing device that draws.

Background

The undocking of boats and ships in floating dock needs ship guide system and tow boat to mutually support, just can ensure that boats and ships safely undock fast, and at the in-process of undocking, 4 positions (port and starboard) totally of two ship guide hawsers are connected with the ship guide dolly on the floating dock (the length of ship guide hawser is fixed). The active and follow-up trolleys in the ship-guiding system synchronously move along with the undocking of the ship, so that the ship can be ensured to be in a relatively central position in the floating dock and not to collide with a dock wall of the floating dock, the new ship can be undocked in a tail-tilting state to reduce the ballasting work of the new ship, the new ship and the floating dock are inclined at the moment, the tail part of the new ship is undocked firstly, the distance between the cable-out position of the head part of the new ship and the active ship-guiding trolley at the top of the dock wall of the floating dock is larger and larger in the process of undocking, the ship-guiding cable between the new ship and the ship-guiding trolley is tighter and tighter, when the new ship is approximately moved to the middle position of the floating dock, the ship-guiding cable is almost completely in a tight state, the ship-guiding cable is required to be undocked at the moment, otherwise, the ship-guiding cable is broken once the ship-guiding cable is broken, the new ship cannot be ensured to be in a central state in the floating dock, the invention relates to a secondary cable releasing device which is added on an active ship guiding trolley and achieves the purpose of secondary cable releasing by additionally arranging a long auxiliary cable for fastening, thereby realizing safe undocking.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and designing a secondary cable releasing device of a ship guiding trolley of a floating dock.

The technical scheme of the utility model be, a pontoon tug dolly secondary cable release device of floating dock, including the cable release dolly, cable release dolly upper portion is provided with cable release mechanism, the cable release dolly includes the frame main part, frame main part bottom is provided with a plurality of fixing base, frame main part bottom is provided with the mobile device that a plurality of was convenient for remove, the both ends symmetry of frame main part is provided with the pulley of being convenient for pull.

As the utility model discloses a further description, the release mechanism is including fixing the side fixed plate on frame main part upper portion, two be provided with rotatable couple between the side fixed plate, the auxiliary hole has been seted up to couple's link, be provided with the pivot in the auxiliary hole.

As the utility model discloses a further description, first connecting hole, second connecting hole have been seted up on the side-mounting board, the both ends setting of pivot is in the first connecting hole, spacing hole has still been seted up on the side-mounting board, the one corner of spacing downthehole side-mounting board that is located, spacing downthehole spacing pin of installing.

As a further description of the present invention, an auxiliary shaft is provided in the second connecting hole, and a rotatable auxiliary handle is mounted on the auxiliary shaft.

As a further description of the present invention, the auxiliary handle includes a joint body and a connecting rod integrally formed with the joint body, and the joint body is provided with a circular arc-shaped joint groove.

As a further description of the present invention, the connecting hook comprises a hook body and a clamping portion integrally formed with the hook body and disposed at one end of the hook body.

As a further description of the present invention, the middle position of the top of the frame body is provided with a cable guiding post, and the cable guiding post is located between the two cable releasing mechanisms.

As a further description of the present invention, the plurality of fixing bases are distributed in an array at the bottom of the frame body.

As a further description of the present invention, the plurality of mobile devices are distributed in an array on the bottom of the frame body.

As a further description of the present invention, the connecting hooks are machined by a milling machine.

The utility model has the advantages that the utility model provides a secondary cable releasing device of a ship-guiding trolley, which comprises a cable releasing trolley, wherein a plurality of fixed seats and a plurality of moving devices are arranged at the bottom of the cable releasing trolley, the cable releasing trolley is convenient to move through the moving devices, a cable releasing mechanism is arranged at the top of the cable releasing trolley, the cable releasing mechanism comprises side fixed plates fixed at the upper part of a frame main body, a rotatable connecting hook is arranged between the two side fixed plates, an auxiliary hole is arranged at the connecting end of the connecting hook, a rotating shaft is arranged in the auxiliary hole, the connecting hook can rotate through the rotating shaft, an auxiliary arm is arranged between the two side fixed plates at one side of the connecting hook, the auxiliary arm comprises a clamping body and a connecting rod, an arc-shaped clamping groove is arranged on the clamping body, the arc-shaped clamping groove is connected with a clamping part of the connecting hook, the fixing, the connecting hooks are loosened, when the cable releasing trolley pulls a new ship, the cable releasing mechanism can be used for quickly loosening the cable of the guide ship, the cable of the guide ship is prevented from being broken, and meanwhile, the new ship is effectively prevented from colliding with a dock wall in the undocking process.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic bottom view structure of the present invention;

fig. 3 is a schematic view of the cable releasing mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the connecting hook of the present invention;

FIG. 5 is a schematic view of the structure of the auxiliary handle of the present invention;

fig. 6 is a schematic view of the usage state of the present invention.

In the figure, 1, a cable-off trolley; 2. a cable releasing mechanism; 3. a frame main body; 4. a fixed seat; 5. a mobile device; 6. a pulley; 7. a side fixing plate; 8. connecting a hook; 81. a hook body; 82. a clamping part; 9. a rotating shaft; 10. a first connection hole; 11. a second connection hole; 12. a limiting hole; 13. a limit pin; 14. an auxiliary shaft; 15. an auxiliary handle; 151. a clip body; 152. the arc-shaped clamping groove; 153. a connecting rod; 16. an auxiliary hole; 17. a long auxiliary cable; 18. short auxiliary cables; 19. a cable guide post; 20 a towboat rope.

Detailed Description

Firstly, the initial design of the utility model is that the ship in the floating dock is undocked, the safe and rapid undocking of the ship can be ensured only by the mutual matching of the ship guiding system and the tug, the distance between the cable outlet at the head of the new ship and the active ship guiding trolley at the top of the dock wall of the floating dock is increasingly larger in the undocking process, the ship guiding cable between the new ship and the ship guiding trolley is increasingly tightened, when the new ship is approximately moved to the middle position of the floating dock, the ship guiding cable is almost completely in a tight state, the cable is required to be undocked at the moment, otherwise, the ship guiding cable is broken, once the bow part is broken by the ship guiding cable and loosened, the new ship cannot be centered in the floating dock at the moment, in order to ensure that the ship guiding cable is always connected between the head of the new ship and the active trolley of the floating dock, the invention creates the aim of adding the secondary cable-disengaging device on the active ship guiding trolley and achieving the secondary cable-off by a long auxiliary cable tying, and realizing safe undocking.

The utility model discloses it is described in detail below to combine the attached drawing, as shown in fig. 1-6, a floating dock approach dolly secondary cable release device, including cable release dolly 1, this cable release dolly 1 pulls new ship when new ship is undocked, for the convenience of the removal of cable release dolly 1, installs mobile device 5 in cable release dolly 1 bottom, and this mobile device 5's quantity is 8, and 8 mobile device 5 are the array and distribute in the bottom of cable release dolly 1, realize the removal of cable release dolly 1 through mobile device 5.

The concrete structure of the cable-releasing trolley 1 will be specifically described below, the cable-releasing trolley 1 includes a frame main body 3, a plurality of fixing seats 4 are installed at the bottom of the frame main body 3, the fixing seats 4 are distributed in an array manner at the bottom of the frame main body 3, the fixing seats 4 and the mobile device 5 are distributed in an interval sequence, and the fixing of the mobile device 5 is facilitated through the fixing seats 4.

In order to facilitate the connection of the cable-releasing trolley 1 with other devices, pulleys 6 are mounted on two sides of the cable-releasing trolley 1.

The new ship is connected with the cable-releasing trolley 1 through a ship-guiding cable, when the new ship is undocked, in order to facilitate the shedding of the ship-guiding cable, the cable-releasing mechanism 2 is arranged at the top of the cable-releasing trolley 1, the specific structure of the cable-releasing mechanism 2 is specifically explained below, the cable-releasing mechanism 2 comprises a side fixing plate 7, the side fixing plate 7 is arranged at the top of the frame main body 3, and a rotatable connecting hook 8 is arranged between the two side fixing plates 7.

The connecting hook 8 comprises a hook body 81 and a clamping portion 82, the hook body and the clamping portion 82 are integrally formed, the connecting hook 8 body is machined and manufactured by a milling machine, an auxiliary hole is formed in the connecting end of the hook body 81 and the clamping portion 82, a rotating shaft 9 is arranged in the auxiliary hole, and the connecting hook 8 can rotate through the rotating shaft 9.

Seted up first connecting hole 10 on side fixed plate 7, second connecting hole 11, first connecting hole 10 and second connecting hole 11 are seted up on same water flat line, install pivot 9 in first connecting hole 10, install in the first connecting hole 10 of two side fixed plates 7 at the both ends of pivot 9, in order to realize prescribing a limit to the angular position of couple 8, install auxiliary shaft 14 in second connecting hole 11, install rotatable auxiliary handle 15 on the auxiliary shaft 14, this auxiliary handle 15 includes joint body 151 and connecting rod 153, joint body 151 and connecting rod 153 adopt integrated into one piece, arc joint groove 152 has been seted up on this joint body 151, this arc joint groove 152 joint is in couple 8's joint portion 82, with this position fixation who realizes couple 8.

In order to limit the position of the auxiliary handle 15, a limiting hole 12 is further formed in the side fixing plate 7, the limiting hole 12 is located at one corner of the side fixing plate 7, a limiting pin 13 is installed in the limiting hole 12, and the auxiliary handle 15 is fixed through the limiting pin 13.

In addition, in order to facilitate installation of the ship-guiding cable, a cable-guiding column is arranged at the middle position of the top of the frame body 3, and the cable-guiding column is positioned between the two cable-releasing mechanisms 2.

The above detailed description explains the specific structure of the present invention, and the following description explains the working principle of the present invention specifically: the moving device 5 is arranged at the bottom of the frame main body 3, two cable releasing mechanisms 2 are arranged at two sides of the upper part of the frame main body 3, a long auxiliary cable 17 and a short auxiliary cable 18 are sleeved into the cable releasing mechanisms 2 at two ends through a cable guiding column 19 at the top of the cable releasing trolley 1, one end of a ship guiding cable 20 is connected with a cable pile at the head part of a new ship, the other end of the ship guiding cable is respectively connected with the long auxiliary cable 17 and the short auxiliary cable 18 through nylon cables, the length difference value of the long auxiliary cable 17 and the short auxiliary cable 18 is just the length required by the ship during the cable releasing when the ship is completely undocked, the new ship is ensured to be always tightly connected with the cable on the cable releasing trolley 1 of the ship guiding system, when the ship is undocked to a half position, the short auxiliary cable 18 is completely tightened, the cable releasing mechanism 2 connected with the long auxiliary cable 17 is firstly released, at the moment, the cable releasing trolley 1 continues to pull the new ship backwards, when the new ship is about to be undocked, the tug completely controls the cable releasing mechanism 2, the short auxiliary cable 18 is disconnected, a leading ship cable is always connected with a floating dock at the head of a new ship in the process of moving the new ship, the new ship is prevented from colliding with a dock wall, the disconnecting mechanism 2 is simple in structure and convenient to operate, the disconnecting mechanism 2 is installed on the disconnecting trolley 1, and the new ship is effectively prevented from colliding with the dock wall in the process of undocking.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a pontoon of floating dock small vehicle for approach secondary cable takes off device, its characterized in that, including cable taking off dolly (1), cable taking off dolly (1) upper portion is provided with cable taking off mechanism (2), cable taking off dolly (1) includes frame main part (3), frame main part (3) bottom is provided with a plurality of fixing base (4), frame main part (3) bottom is provided with a plurality of and is convenient for mobile device (5) that remove, the both ends symmetry of frame main part (3) is provided with the pulley (6) that are convenient for pull.

2. The secondary cable releasing device of the floating dock ship-guiding trolley according to claim 1, wherein the cable releasing mechanism (2) comprises side fixing plates (7) fixed on the upper part of the trolley frame main body (3), a rotatable connecting hook (8) is arranged between the two side fixing plates (7), an auxiliary hole (16) is formed in the connecting end of the connecting hook (8), and a rotating shaft (9) is arranged in the auxiliary hole (16).

3. The secondary cable-releasing device of the floating dock ship-guiding trolley according to claim 2, wherein a first connecting hole (10) and a second connecting hole (11) are formed in the side fixing plate (7), two ends of the rotating shaft (9) are arranged in the first connecting hole (10), a limiting hole (12) is further formed in the side fixing plate (7), the limiting hole (12) is located at one corner of the side fixing plate (7), and a limiting pin (13) is installed in the limiting hole (12).

4. The secondary mooring device of the floating dock ship-guiding trolley according to claim 3, wherein an auxiliary shaft (14) is arranged in the second connecting hole (11), and a rotatable auxiliary handle (15) is arranged on the auxiliary shaft (14).

5. The secondary mooring device of the floating dock ship-guiding trolley according to claim 4, wherein the auxiliary handle (15) comprises a clamping body (151) and a connecting rod (153) integrally formed with the clamping body (151), and the clamping body (151) is provided with an arc-shaped clamping groove (152).

6. The secondary mooring device of the floating dock ship-guiding trolley according to claim 2, wherein the connecting hook (8) comprises a hook body (81) and a clamping part (82) which is arranged at one end of the hook body (81) and is integrally formed with the hook body (81).

7. The secondary cable releasing device of the floating dock ship-guiding trolley according to claim 1, wherein a cable guiding column is arranged at the middle position of the top of the frame main body (3) and is positioned between the two cable releasing mechanisms (2).

8. The secondary cable-releasing device of the floating dock ship-guiding trolley according to claim 1, wherein a plurality of fixing seats (4) are distributed at the bottom of the frame body (3) in an array.

9. The secondary mooring device of a floating dock approach trolley according to claim 1, wherein a plurality of moving devices (5) are distributed at the bottom of the frame body (3) in an array.

10. The secondary mooring device of the floating dock approach trolley according to claim 2, wherein the connecting hook (8) is machined by a milling machine.