A kind of height-adjustable goat's horn roller fairlead
Technical field
The utility model relates to goat's horn roller fairlead, specifically refers to, a kind of goat's horn roller fairlead that can regulate fairlead height.
Background technology
When carrying out mooring aboard ship, change the mainly dependence roller fairlead of hawser trend, it is standard C B/T 436-2000 goat's horn list roller fairlead that our technology existing uses usually, and fairlead is arranged on permanent seat, and its height and position is changeless.The base height of roller fairlead determines installation site according to the height of hawser, makes hawser by the core of roller fairlead, to ensure that hawser passes through smoothly as far as possible.But aboard ship, a roller fairlead often needs to bear the task of changing many hawser trends, and the roller fairlead height required for each hawser is different, in some cases, required for many hawsers, the diff-H of roller fairlead is larger, beyond the roller altitude range of roller fairlead energy mooring, and the base height of fairlead is fixing, the requirement for height of every root hawser cannot be taken into account simultaneously, just may occur that the situation of roller fairlead jumped out by hawser, cause cable breaks, device damage, the accident of even hurting sb.'s feelings occurs.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of height-adjustable goat's horn roller fairlead, and the convenient height needing adjustment fairlead according to mooring cable, makes roller fairlead can take into account the mooring requirement for height of many hawsers.
The technical scheme that the utility model solves the problem is as follows:
A kind of height-adjustable goat's horn roller fairlead, comprise fairlead and permanent seat, the lower end of described fairlead is provided with fairlead bearing pin, it is characterized in that:
Described fairlead and and permanent seat between movable base and turning cylinder are installed,
Described movable base comprises top board, the next week of described top board along affixed shirt rim plate, the affixed goat's horn in side of described top board, described fairlead bearing pin and top board affixed, its lower end through top board and in lower surface affixed connecting panel,
Described turning cylinder is fixed in the lower end of connecting panel, and the bottom of turning cylinder radially offers a through hole,
Described permanent seat comprises pedestal top board, panel and the rotation bearing for holding turning cylinder, described panel is fixed in the lower surface week edge of pedestal top board, described pedestal top board center offers circular hole, described rotation bearing is fixed in the lower surface week edge of described circular hole, the cavity shape rotating bearing is cylindric, rotate affixed bracket between bearing and panel, rotate bearing and offer two hold down grooves vertically, article two, hold down groove is positioned at same plane, described panel is at least offered a position-limited trough corresponding with hold down groove position
Described turning cylinder is arranged on and rotates in bearing, be threaded connection relation between turning cylinder and rotation bearing, locking round steel is plugged between turning cylinder and rotation bearing, one end of described locking round steel sets firmly annulus, when fairlead position is elevated to desired location, described locking round steel is arranged among position-limited trough and hold down groove and through hole.
Further, the position of through hole, higher than the lower edge of shirt rim plate, described shirt rim plate offers longitudinal slot.Described locking round steel, successively through longitudinal slot and hold down groove, inserts among through hole.
Further, coaming plate is connected with between described position-limited trough and corresponding hold down groove.So convenient locking round steel enters in hold down groove from position-limited trough.
Further again, in order to make the connection between rotation bearing and panel more firm, the quantity of described bracket is 4, and the central angle between adjacent bracket is 90 °.
Further, according to the mooring altitude range of fairlead, the length of described hold down groove is 1/4th of permanent seat height.Like this, the adjustable-height of turning cylinder is 1/4th of permanent seat height.
The utility model, by rotating the screw thread fit of bearing and turning cylinder, rotates mobile base by the goat's horn on rotary moveable base as handle, thus realizes moving up and down of turning cylinder, reaches the object regulating fairlead height.
Described locking round steel has enough intensity and is convenient for changing, and can make arrow and coating Red paint marks during operation in mobile base and firm banking with bead, when making two arrow alignment, and the hold down groove on the through hole positive alignment firm banking on turning cylinder.The operating personal goat's horn can held in mobile base rotates mobile base and regulates height, in time being adjusted to proper height, with regard to fine-tuning by two arrow alignment, insert locking round steel, turning cylinder just cannot rotate again, then with annulus and the panel both sides of steel wire penetrating locking round steel end fix eye plate, after steel rope tie-down, locking round steel would not skid off, and operating personal just can carry out mooring operation.
Compared with prior art, the utility model changes the situation that existing fairlead height is difficult to regulate, and makes roller fairlead can take into account the mooring requirement for height of many hawsers; Can lock at any place in adjustable altitude range, at different hawsers by ensureing during roller fairlead that safety is passed through smoothly, reduce hawser wearing and tearing, avoid the generation occurring rope skipping accident; The utility model facilitates crewman quick and regulating fairlead height of safety, makes it adapt to the needs of different hawser.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model movable base.
Fig. 3 is the structural representation of the utility model turning cylinder.
Fig. 4 is the structural representation of the utility model permanent seat
Fig. 5 is the section-drawing at A-A place in Fig. 4.
Fig. 6 is the birds-eye view of the utility model pedestal top board.
Fig. 7 is the installation site schematic diagram of locking round steel in the utility model.In figure, 6 is that steel rope, 7 is for eye thimble.
Fig. 8 is the structural representation that longitudinal slot is offered in plate bottom, the utility model shirt rim.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail; the restriction of described embodiment not to utility model protection scope; obviously; those of ordinary skill in the art are not needing to obtain other embodiments under the prerequisite paying creative work, and these all belong to protection domain of the present utility model.
Shown in composition graphs 1 to Fig. 6; a kind of height-adjustable goat's horn roller fairlead; comprise fairlead 1 and permanent seat 4; the lower end of described fairlead is provided with fairlead bearing pin 1a; described fairlead and and permanent seat between movable base 2 and turning cylinder 3 are installed; described movable base comprises top board 2a, and the next week of described top board, shirt rim plate can protect hawser not hurt along affixed shirt rim plate 2b.The affixed goat's horn 2e in side of described top board, described fairlead bearing pin and top board affixed, its lower end through top board and in lower surface affixed connecting panel, and in the lower surface of fairlead bearing pin affixed connecting panel 2c,
Described turning cylinder is fixed in the lower end of connecting panel, and the bottom of turning cylinder radially offers a through hole 3a,
Described permanent seat comprises pedestal top board 4a, panel 4c and the rotation bearing 4e for holding turning cylinder, described panel is fixed in the week edge of the lower surface of pedestal top board, described pedestal top board center offers circular hole 4a-1, described rotation bearing is fixed in the lower surface week edge of described circular hole, the cavity shape rotating bearing is cylindric, rotate affixed bracket 4b between bearing and panel, the quantity of described bracket is preferably 4, and the central angle between adjacent bracket is 90 °.Rotate bearing and offer two hold down groove 4f vertically, article two, hold down groove is positioned at same plane, described panel is at least offered a position-limited trough 4c-1 corresponding with hold down groove position, preferably, between described position-limited trough and corresponding hold down groove, be connected with coaming plate 4c-2.
Described turning cylinder is arranged on and rotates in bearing, be threaded connection relation between turning cylinder and rotation bearing, plug between turning cylinder and rotation bearing and lock round steel 5, one end of described locking round steel sets firmly annulus 5a, and described locking round steel inserts among hold down groove and through hole through position-limited trough.
Composition graphs 8, when described through hole 3a position higher than shirt rim plate lower along time, the bottom of described shirt rim plate offers longitudinal slot 2b-1.Described like this locking round steel needs, successively through longitudinal slot and hold down groove, to insert among through hole.
According to operation needs, the length of described hold down groove is 1/4th of permanent seat height.Like this, the adjustable-height of turning cylinder is 1/4th of permanent seat height.
The utility model, by rotating the screw thread fit of bearing and turning cylinder, rotates mobile base by the goat's horn on rotary moveable base as handle, thus realizes moving up and down of turning cylinder, reaches the object regulating fairlead height.
Described locking round steel has enough intensity and is convenient for changing, and can make arrow and coating Red paint marks during operation in mobile base and firm banking with bead, when making two arrow alignment, and the hold down groove on the through hole positive alignment firm banking on turning cylinder.The operating personal goat's horn can held in mobile base rotates mobile base and regulates height, in time being adjusted to proper height, with regard to fine-tuning by two arrow alignment, insert locking round steel, turning cylinder just cannot rotate again, then with steel rope 6 through the fixing eye plate 7 in panel both sides in the annulus of locking round steel end and Fig. 7, after steel rope is fastened, locking round steel would not skid off, and operating personal just can carry out mooring operation.