CN204162337U

CN204162337U - Windlass device

Info

Publication number: CN204162337U
Application number: CN201420569937.6U
Authority: CN
Inventors: 道辻桢久; 山本贤一郎
Original assignee: SHIP OIL PRESSURE GIKEN CO Ltd
Current assignee: SHIP OIL PRESSURE GIKEN CO Ltd
Priority date: 2014-08-28
Filing date: 2014-09-30
Publication date: 2015-02-18
Anticipated expiration: 2024-09-30
Also published as: JP5714163B1; KR20160000815U; KR200479868Y1; TWM507928U; JP2016050046A

Abstract

The utility model provides a kind of windlass device, and it supplies grease rightly to device inside and suppresses to drop on deck.This windlass device (60) has: the main shaft (15) linked with rotary driving source (11); The reel (80) on main shaft (15) can be arranged on rotatably through the 1st, the 2nd holding flange parts (85,86); With slip vibrating part (93), it can be assemblied in the square shaft sliding part (94) of main shaft (15) slidably through square hole (95), and the slip teeth portion (92) engaged with the fixing teeth portion (91) of the side being arranged on the 1st holding flange parts (85) is possessed the opposing party, wherein, the side being formed in the processing space portion (113 ~ 116) in the bight of square hole (95) is covered by sealing element (121), opposite side is covered by cap assembly (125), prevents the outflow easily of grease.

Description

Windlass device

Technical field

The utility model relates to the windlass device that can be mounted on boats and ships or use on the coast.

Background technology

The boats and ships such as towboat carry the windlass device rolling releasing etc. of rope rolling releasing, towage carrying out the chain of anchor, and its concrete example is recorded in patent documentation 1.Patent documentation 1 discloses the windlass device of the Mechanism of crane preventing the arm of Mechanism of crane from contacting with other boats and ships etc., is guaranteeing this point of safety surface effectively.

In addition, because it is also proposed same windlass device 10 in patent documentation 2, so, it is represented at Fig. 7, Fig. 8 (A).The gear mechanism of rotary driving force through possessing miniature gears 12 and big gear wheel 13 of this windlass device 10 self-hydraulic motor in future 11 transmits to main shaft 15.

This main shaft 15 is rotatably support by the bearing sub-assembly 17 on the top or pars intermedia that are arranged on multiple pin components 16.In addition, the pin components 16 being provided with HM Hydraulic Motor 11 doubles as the cover casing of gear mechanism.Bearing sub-assembly 17 has bear box 18 and is configured in inner lining 19 (or bearing part), can from supply greases etc. such as the grease nipples be arranged on bear box 18.

Both sides the 1st holding flange parts the 22,23 and the 2nd holding flange parts 24,25 be can be rotatably set in the assigned position of main shaft 15 by rope drum 20 and chain drum 21 respectively.In addition, also there is rope drum 20 and chain drum 21 is multiple situation.

In the side of the 1st holding flange parts 22,23 (in Fig. 8, to depending on A direction) fixing teeth portion 27 is set respectively, with be arranged on the opposite side of slip vibrating part 30 (in Fig. 8, to depending on B direction) on slip teeth portion 32 engage, from main shaft 15 to rope drum 20 and chain drum 21 transmitting rotary power, described slip vibrating part 30 slip embeds the roughly foursquare square shaft sliding part 28 in cross section be formed on the ad-hoc location of main shaft 15.Make by making clutch lever 33,34 work, slip vibrating part 30 is moved, carry out having slip teeth portion 32 and fixing teeth portion 27 and the joint of clutch mechanism 35,36 that forms disconnects the structure of (switch).

Around fixing teeth portion 27 and slip teeth portion 32 and the gap of the flange hole 37 of square shaft sliding part 28 and slip vibrating part 30 be always filled with grease.If this grease flows out easily, then there is the situation of Marine Pollution, so, make, in the side of slip vibrating part 30, sealing element is set (such as, oil sealing) 38, cover 39 is set around slip teeth portion 32 and fixing teeth portion 27, through hole 40 is set at the 1st holding flange parts 22,23, by surplus the grease etc. put into accumulate in the structure in the stem portion 41 of reel 20,21 and the confined space portion 42 of main shaft 15.

In addition, the grease making the bearing being supplied to the 2nd holding flange parts 24,25 also flows to the structure in confined space portion 42.

At first technical literature

Patent documentation

Patent documentation 1: Japanese Unexamined Patent Publication 2005-254878 publication

Patent documentation 2: Japanese Patent No. 5181071 publication

But, in the windlass device 10 that patent documentation 2 is recorded, as shown in Fig. 8 (B), the inner side being difficult to the flange hole 37 of the roughly quadrangle in the cross section of slip vibrating part 30 forms 4 faces 43 ~ 46 correctly connected with the square shaft sliding part 28 of cross section roughly quadrangle, therefore, behind the processing space portion 51 ~ 54 that the bight (arc sections) 47 ~ 50 forming square shaft sliding part 28 roughly more foursquare than cross section is enough large, carry out the machine up in 4 faces 43 ~ 46.In addition, the grease groove 57 of ring-type is generally set in the bottom of grease filler opening 56, the filling road of the grease injected from grease filler opening 56 is expanded to circumferentially.

But, there is following problems, namely, the gap in 4 faces 43 ~ 46 of square shaft sliding part 28 (around 4 faces) and flange hole 37 is little, for the passing through of grease, resistance is large, the grease passed at grease groove 57 is little because of the resistance to flow of the grease in processing space portion 51 ~ 54, thus only passes through in processing space portion 51 ~ 54, and grease does not flow to slipper fully.

In addition, in the technology that patent documentation 2 is recorded, although the grease of surplus to be accumulated in the confined space portion 42 between stem portion 41 and main shaft 15, but, because confined space portion 42 volume is large, so, if be full of, then put into a large amount of greases, there is the problem that the grease that is difficult to judge to put into how degree is such.

The utility model is the utility model of making in light of this situation, innerly to device supplies grease to provide a kind of rightly and suppresses for the purpose of the windlass device that drops on deck.

Utility model content

The windlass device of the present utility model following aforementioned object has: 1) main shaft, and it is supported by multiple bearing sub-assembly, links with rotary driving source; 2) reel, it can be arranged at aforementioned main shaft rotatably through the 2nd holding flange parts and the 1st holding flange parts in side with fixing teeth portion; With 3) slip vibrating part, it possesses the chimeric square hole of square shaft sliding part that can be square with the cross section on the ad-hoc location being formed in aforementioned main shaft slidably, there is at opposite side the slip teeth portion engaged with aforementioned fixing teeth portion, aforementioned fixing teeth portion and aforementioned slip teeth portion form the clutch member of the joint disconnection carrying out the rotation of aforementioned reel, have again, the ring-type grease groove that aforementioned slip vibrating part has grease filler opening and is connected with this grease filler opening, in the bight of aforementioned square hole, form processing space portion in axial direction, wherein

Arrange in the side of aforementioned slip vibrating part and abut with the aforementioned main shaft making cross section circle the sealing element slided, and be positioned at the outside of aforementioned square shaft sliding part in the opposite side setting of aforementioned slip vibrating part, cover the cap assembly in aforementioned processing space portion.

In addition, in windlass device of the present utility model, there is aforementioned cap assembly does circlewise, and situation about simultaneously being clogged in multiple aforementioned processing space portion, aforementioned cap assembly are arranged on the situation etc. in each aforementioned processing space portion at the divided situation of circumferencial direction, aforementioned cap assembly.In addition, cap assembly can be tabular, also can be stereo structure (such as, bolt shape).

In windlass device of the present utility model, also can be, aforementioned reel is the rope drum of side plate A, the B of the both sides having stem portion and be arranged on this stem portion, the aforementioned side plate A of side can be installed on aforementioned main shaft rotatably through aforementioned 1st holding flange parts, and the aforementioned side plate B of opposite side can be installed on aforementioned main shaft rotatably through aforementioned 2nd holding flange parts.

In windlass device of the present utility model, also can be, aforementioned reel is chain drum, and the side of chain drum main body is rotatably linked to aforementioned main shaft through aforementioned 1st holding flange parts, and opposite side is rotatably linked to aforementioned main shaft through aforementioned 2nd holding flange parts.

In addition, also can be, aforementioned reel is chain drum, and the bear box of chain drum main body, aforementioned 1st holding flange parts and the bear box of aforementioned 2nd holding flange parts become to be integrated, through being installed on aforementioned main shaft rotatably by the interior bearing being contained in their inner side.

And, in windlass device of the present utility model, preferably be configured to arrange path cylindrical shell in the inner side of the cylindrical shell forming aforementioned stem portion, have gap between this path cylindrical shell and aforementioned main shaft, the spatial portion that the grease being injected into the bearing of aforementioned 1st, the 2nd holding flange parts is formed between aforementioned main shaft and aforementioned path cylindrical shell through grease inflow road direction flows into.

In addition, in windlass device of the present utility model, also can be, in the inner side of aforementioned chain drum main body, in the outside of aforementioned main shaft, make axle center and aforementioned main shaft arrange path cylindrical shell with matching, the spatial portion that the grease being injected into the bearing of aforementioned 1st, the 2nd holding flange parts is formed between aforementioned main shaft and aforementioned path cylindrical shell through grease inflow road direction flows into.

Because windlass device of the present utility model arranges in the side of slip vibrating part and abuts with the main shaft (comprising the stainless steel tube being entrenched in the cross section circle on main shaft by heat) making cross section circle the sealing element slided, and the outside the cap assembly covering processing space portion that are positioned at square shaft sliding part are set at the opposite side of slip vibrating part, so, processing space portion temporary occlusion, back pressure is applied to the grease flowed in processing space portion, more grease is filled between square shaft sliding part and square hole, promote grease lubrication, the prolongation longevity of device is changed into as possibility.

In windlass device of the present utility model, do circlewise at cap assembly, when being blocked in multiple processing space portion, the structure of cap assembly becomes simple simultaneously, and its installation becomes easy.

Cap assembly in a circumferential direction divided (such as, be divided into 2 half, be divided into 4 half) when, install and dismounting become easy.

And, in windlass device of the present utility model, will and main shaft between there is gap (such as, 2 ~ 10mm) path cylindrical shell be arranged at the inner side of cylindrical shell forming stem portion, when the grease injected is filled in the spatial portion A be formed between path cylindrical shell and main shaft, because spatial portion A is compared with the spatial portion B be formed between cylindrical shell and main shaft, volume is much little, so, also can use windlass device with under the grease-filled state of spatial portion A.

Accompanying drawing explanation

Fig. 1 is the positive view of the windlass device of the 1st embodiment of the present utility model.

Fig. 2 is the partial enlarged drawing of this windlass device.

In Fig. 3, Fig. 3 (A) be in Fig. 2 to looking P-P ' amplification view, Fig. 3 (B) be in Fig. 2 to looking Q-Q ' amplification view.

In Fig. 4, Fig. 4 (A) be in Fig. 2 to the lateral plan looking the cap assembly periphery shown in S-S ', Fig. 4 (B) is the lateral plan of the cap assembly about variation.

Fig. 5 is the positive view of the windlass device of the 2nd embodiment of the present utility model.

Fig. 6 is the partial enlarged drawing of this windlass device.

Fig. 7 is the positive view of the windlass device about past case.

In Fig. 8, Fig. 8 (A) is its partial enlarged drawing, and Fig. 8 (B) is to looking K-K ' cutaway view.

Description of reference numerals

10: windlass device; 11: HM Hydraulic Motor; 12: miniature gears; 13: big gear wheel; 15: main shaft; 16: pin components; 17: bearing sub-assembly; 18: bear box; 19: lining; 20: rope drum; 21: chain drum; 22,23: the 1 holding flange parts; 24,25: the 2 holding flange parts; 27: fixing teeth portion; 28: square shaft sliding part; 30: slip vibrating part; 32: slip teeth portion; 33,34: clutch lever; 35,36: clutch mechanism; 37: flange hole; 38: sealing element; 39: cover; 40: through hole; 41: stem portion; 42: confined space portion; 43 ~ 46: face; 47 ~ 50: bight; 51 ~ 54: processing space portion; 56: grease filler opening; 57: grease groove; 60: windlass device; 60a: base pallet; 61 ~ 64: pin components; 65 ~ 68: bearing sub-assembly; 69 ~ 72: bear box; 73 ~ 76: bearing; 77: grease filler opening; 78: grease nipple; 80: rope drum; 81,82: chain drum; 83,84: side plate parts; 85: the 1 holding flange parts; 86: the 2 holding flange parts; 87: grease filler opening; 88: grease nipple; 89,90: bearing; 89a, 90a: barrier metals part; 91: fixing teeth portion; 92: slip teeth portion; 93: slip vibrating part; 94: square shaft sliding part; 95: square hole; 96: clutch member; 97: clutch lever; 98: cylinder material; 100 ~ 103: face; 105 ~ 108: arc sections; 109 ~ 112: sliding surface; 113 ~ 116: processing space portion; 118: grease filler opening; 119: ring-type grease groove; 120: bottom land; 121: sealing element; 122: stainless steel tube; 123: sealing pressing piece; 125,125a ~ 125d: cap assembly; 126: circular port; 127,127a, 127b: screw hole; 130: path cylindrical shell; 131: spatial portion; 131a: pipe; 131b: stopper; 131c: discharge path; 138,139: chain drum main body; 140,141: swivel; 142: metal lining; 143,144: fixing teeth portion; 146,147: square shaft sliding part; 148,149: slip vibrating part; 150,151: slip teeth portion; 153,154: clutch member; 155,156: clutch lever; 158: receiving vessel; 160: windlass device; 161: rope drum; 162: chain drum; 165 ~ 168: self-aligning bearing part; 170,171: bearing sub-assembly; 174,175: bear box; 177: the 1 holding flange parts; 178: the 2 holding flange parts; 179: fixing teeth portion; 180: slip vibrating part; 181: slip teeth portion; 182: clutch member; 183,184: brake drum; 186 ~ 191: cover plate; 192 ~ 195: grease filler opening; 196 ~ 201: stainless steel tube.

Detailed description of the invention

Then, one side see the accompanying drawing one of enclosing in the face of the embodiment specialized by the utility model is described.In addition, also there is the situation that the inscape identical with the windlass device 10 of the past case shown in Fig. 7, Fig. 8 uses identical Reference numeral.

As shown in Figure 1 and Figure 2, the windlass device 60 of the 1st embodiment of the present utility model there is base pallet 60a on deck being finally fixed on boats and ships etc., be straightened be arranged on pin components 61 ~ 64 on base pallet 60a and through by the bearing sub-assembly 65 ~ 68 that is mounted in respectively on pin components 61 ~ 64 rotatably by the main shaft 15 supported.Bearing sub-assembly 65 ~ 68 has and is fixed on bear box 69 ~ 72 on pin components 61 ~ 64 and mounted bearing is within it (such as respectively, metal lining) 73 ~ 76, have again, make on bear box 69 ~ 72, at grease filler opening 77, grease nipple 78 is set respectively, can by the structure of grease to supply between bearing 73 ~ 76 and main shaft 15.

In the fixing big gear wheel 13 of the opposite side (in Fig. 1 to looking B direction) of main shaft 15, big gear wheel 13 engages with the miniature gears 12 on the output shaft of the HM Hydraulic Motor 11 of the example be arranged on as rotary driving source, main shaft 15 can by HM Hydraulic Motor 11 forward or reverse, and described HM Hydraulic Motor 11 is installed in a part for the pin components 64 also doubling as gear case.On this main shaft 15, assigned position be provided with carry out rope batch and debatching rope drum (reel an example) 80 and carry out anchor etc. on carry or drop-down such as 2 chain drums (example of reel) 81,82.

Rope drum 80 as shown in Figure 1 and Figure 2, make following structure, namely, the stem portion 41 that there is in left and right side plate parts (side plate A, B) 83,84 and they are linked, possess the 1st, the 2nd holding flange parts 85,86 at the center axis of each of the side plate parts 83,84 of left and right, be rotatably installed in the assigned position of main shaft 15 through the 1st, the 2nd holding flange parts 85,86.1st, the 2nd holding flange parts 85,86 make cylindrical shape, arrange grease nipple 88 respectively at grease filler opening 87 place, can supply grease to bearing 89,90.In addition, there is in the side (in Fig. 1, to depending on A direction) of the 1st holding flange parts 85 the fixing teeth portion 91 of the part forming clutch member 96.In addition, in this embodiment, bearing 89,90 is made up of metal lining, seeks to carry out anticreep to side and opposite side, bearing 89,90 is not moved respectively by barrier metals part 89a, 90a.

In addition, main shaft 15 is installed with fixing teeth portion 91 in opposite directions and possess the slip vibrating part 93 of engageable slip teeth portion 92 at opposite side, possess by the square hole 95 embedding line slip movement of going forward side by side for the square shaft sliding part 94 be formed on the ad-hoc location of main shaft 15 at slip vibrating part 93.In addition, form clutch member 96 by fixing teeth portion 91 and slip teeth portion 92, by direction of principal axis move operation clutch lever 97, the joint that can carry out clutch member 96 disconnects, and can control the rotation of rope drum 80 and non-rotating.In addition, in Fig. 2, distance d represents the moveable distance of slip vibrating part 93.

Be arranged on square shaft sliding part 94 on main shaft 15 as shown in Fig. 3 (B), plane machining is carried out to the cylinder material 98 represented by 2 long and short dash lines and solid line, form 4 faces 100 ~ 103, and the cross section of square shaft sliding part 94 is made bight and is done round square shape, but, the arc sections 105 ~ 108 in cross section arc-shaped is made in corner, leaves a part for cylinder material 98.

On the other hand, the slip vibrating part 93 with square hole 95 possesses the processing space portion 113 ~ 116 being formed on the corner, inner side of square hole 95 at direction of principal axis, and described square hole 95 possesses and connects and 4 sliding surfaces 109 ~ 112 of movement of sliding with 4 faces 100 ~ 103 of square shaft sliding part 94.This processing space portion 113 ~ 116 is in outside the radial direction of arc sections 105 ~ 108, and slip vibrating part 93 does not connect with arc sections 105 ~ 108.

The reason arranging this processing space portion 113 ~ 116 is as follows, that is, as previously mentioned, is difficult to along arc sections 105 ~ 108 with the corner of roughly the same dimensioned square hole 95, and be formed in the cutter etc. when correctly processing sliding surface 109 ~ 112 dodge space.

As shown in Fig. 3 (A), slip vibrating part 93 possesses in opposite directions 2 grease filler openings 118 to supplying grease between square shaft sliding part 94 and square hole 95, arranges ring-type grease groove 119 at the radial direction medial end of grease filler opening 118.This its bottom land 120 of ring-type grease groove 119 is larger than the radius of arc sections 105 ~ 108.

As shown in Figure 2, in the side of slip vibrating part 93, for making the grease of injection can not leak at direction of principal axis, and the side of square shaft sliding part 94 is made cylindric, sealing element (such as, oil sealing) 121 is set.Cross section circle made by the main shaft 15 at the position of fitting tight parts 121, is fitted together to stainless steel tube 122 in the part heat directly being abutted slip by sealing element 121.Accordingly, by partitions such as the seawater for immersing from sealing element 121, and prevent grease from the outflow of inside.In addition, 123 represent sealing pressing piece, be fixed on slip vibrating part 93, prevent coming off of sealing element 121 by screw.

On the other hand, as shown in Fig. 4 (A), inside the radial direction of the opposing party side of slip vibrating part 93, the cap assembly (such as, scraper plate) 125 of the ring-type of the opposite side simultaneously covering processing space portion 113 ~ 116 is set in the outlet (outside of square shaft sliding part 94) of square hole 95.Cap assembly 125 is made up of the metal sheet that rubber plate, plastic flagstone or rhinemetal etc. are soft.The inner side of cap assembly 125 has large circular port 126 in the scope that the radius of curvature than arc sections 105 ~ 108 is slightly little, is provided with multiple screw hole 127, is fixed on slip vibrating part 93 by multiple screw outside radial direction.In addition, this cap assembly also can be divided into for 2 half (representing with single dotted broken line k in Fig. 4 (A)) at circumferencial direction or be divided into 4 half, made installing/dismounting become easy by segmentation.

Even if slip vibrating part 93 moves, the inner side of this cap assembly 125 also always with square shaft sliding part 94 close to or abuts, prevent the flowing easily of grease, that is, increase grease pass through resistance.Because like this at side's configuration sealing element 121 of slip vibrating part 93, the opposing party, cap assembly 125 is set, so, prevent the grease that have passed at ring-type grease groove 119 from passing through in processing space portion 113 ~ 116 and leaking easily, have again, by the movement of slip vibrating part 93, to sliding surface (face 100 ~ 103) the filling grease of wider square shaft sliding part 94.

In addition, as shown in Fig. 4 (B), the cap assembly 125a ~ 125d covering processing space portion 113 ~ 116 respectively also can be set.In this case, cap assembly 125a ~ 125d is fixed by the screw screwed up with screw hole 127a, 127b.The inner arc face of cap assembly 125a ~ 125d abuts with arc sections 105 ~ 108 or close.

In addition, as shown in Figure 2, path cylindrical shell 130 is set in the inner side of the cylindrical shell of the stem portion 41 of formation rope drum 80.This path cylindrical shell 130 is made up of pipe, and two ends are fixed in the end of the 1st, the 2nd holding flange parts 85,86 with sealing state.Such as there is between this path cylindrical shell 130 and main shaft 15 of inner side the gap of 2 ~ 10mm, form the spatial portion 131 that grease accumulates, accumulate from the 1st, the 2nd holding flange parts 85,86 oil spill fat.

Because make structure above, so a side is sealed, by cap assembly 125 by the opposing party's temporary occlusion by sealing element 121 by the grease injected from grease filler opening 118.Here, although also there is grease from situation about missing between cap assembly 125 and square shaft sliding part 94, the grease of leakage becomes the lubricant of slip teeth portion 92.The grease be filled in the 1st, the 2nd holding flange parts 85,86 from grease nipple 88 passes in bearing 89,90, flow out from the both sides of bearing 89,90, carry out the lubrication of bearing 89,90, and flow to the spatial portion 131 be formed between path cylindrical shell 130 and main shaft 15.

But, because the volume that the volume ratio of spatial portion 131 is formed in the spatial portion between stem portion 41 and main shaft 15 is enough little, so injected by a small amount of grease, spatial portion 131 is filled, grease is injected and produces resistance, grease-filled situation can be grasped.In addition, in this embodiment, the grease flowed into spatial portion 131 flows into road by the grease be made up of the gap be formed between bearing 89,90 and main shaft 15, but, the grease be made up of through hole, through slot also can be set in addition and flow into road.In addition, in order to the grease putting into spatial portion 131 is extracted out, formed and be made up of and the discharge path 131c (see Fig. 6) always blocked by stopper 131b the pipe 131a passed at path cylindrical shell 130 and stem portion 41.Further, the cover of teeth portion 91 and slip teeth portion 92 is fixed in the covering that can also arrange present embodiment, prevent spilling of grease.

Then, the chain drum 81,82 shown in Fig. 1 is described.The bear box of chain drum main body the 138,139, the 1st holding flange parts of known construction and the bear box of the 2nd holding flange parts are made of one by chain drum 81,82 respectively, form a swivel 140,141, the metal lining 142 being contained in the example as bearing of the inner side of swivel 140,141 in warp is rotatably installed on main shaft 15.In addition, also there is the situation that metal lining 142 is split into 2 respectively.

One-sided (in this embodiment, being respectively side and opposite side) of swivel 140,141, form fixing teeth portion 143,144 in the part suitable with the 1st holding flange parts.In addition, on the slip vibrating part 148,149 of square shaft sliding part 146,147 being slidably provided with main shaft 15 movably, there is the slip teeth portion 150,151 engaged with fixing teeth portion 143,144.Form clutch member 153,154 by fixing teeth portion 143,144 and slip teeth portion 150,151, by the operation of clutch lever 155,156, the rotation of main shaft 15 is transmitted to swivel 140,141.The structure of slip vibrating part 148,149 and square shaft sliding part 146,147 is identical with the slip vibrating part 93 of the windlass device 60 of the 1st embodiment and square shaft sliding part 94.

In addition, on each pin components 61 ~ 64, the receiving vessel 158 (see Fig. 2) that grease receives the grease of spilling from bearing portions 65 ~ 68 overflows is preferably arranged on.

Then, one side is see Fig. 5, Fig. 6, and faced by one, the windlass device 160 of the 2nd embodiment of the present utility model is described, and this windlass device 160 has rope drum 161 and a chain drum 162.In basic configuration aspects, windlass device 160 part different from the windlass device 60 of the 1st embodiment uses metal lining (example of plain bearing) for bearing in windlass device 60, and in windlass device 160, this point of self-aligning bearing part 165 ~ 168 is used for bearing.Therefore, also exist for the inscape identical in fact with windlass device 60, use identical symbol, situation about omitting the description.

Windlass device 160 has base pallet 60a, is straightened 4 pin components 62 ~ 64 disposed thereon, by the bearing sub-assembly 170,171,68 be mounted in respectively on pin components 62 ~ 64 and the main shaft 15 be rotatably arranged on them.Bearing sub-assembly 170,171 has the bear box 174,175 be fixed on pin components 62,63.Self-aligning bearing part 165,168 is set in bear box 174,175, in the bear box 72 of bearing sub-assembly 68, as in the past, configures the bearing 76 be made up of metal lining, but, also can use self-aligning bearing part.

1st, the 2nd holding flange parts 177,178 use self-aligning bearing part 166,167, substitute the bearing 89,90 be made up of metal lining.Fixing teeth portion 179 is set in the side of the 1st holding flange parts 177, slip teeth portion 181 is set at the opposite side of slip vibrating part 180.Same with the slip vibrating part 93 of windlass device 60 on slip vibrating part 180, inside has square hole 95, and square shaft sliding part 94 is moved in axial direction, is fixed the engagement of teeth portion 179 and slip teeth portion 181 and non-engagement action.That is, the clutch member 182 that the joint forming by fixing teeth portion 179 and slip teeth portion 181 rotation carrying out rope drum 161 disconnects.

In windlass device 160, a side of slip vibrating part 180, sealing element 121 is set, the chimeric situation having stainless steel tube 122 of heat on the main shaft 15 of its slipper, the situation that sealing element 121 is fixed by sealing pressing piece 123, the situation of cross-sectional square shape bight being made arc-shaped is made in square shaft sliding part 94 cross section, the corner of square hole 95 has the situation in processing space portion 113 ~ 116, slip vibrating part 180 has multiple grease filler opening 118 and assembles the situation of grease nipple at each, the situation of ring-type grease groove 119 is set at the base portion of grease filler opening 118, the situation of the cap assembly 125 preventing grease from flowing out from processing space portion 113 ~ 116 is easily set at the opposite side of slip vibrating part 180, and the inner side being arranged on stem portion 41 is by the 1st, 2nd holding flange parts 177, the situation of the path cylindrical shell 130 that the inner side opposing part of 178 links is identical with the windlass device 60 of the 1st embodiment.

Chain drum 162 makes the structure identical with the chain drum 82 of windlass device 60, by making clutch member 154 work, carries out the switch of the rotation of chain drum 162.

Preferably double as the brake drum 183,184 for the cover preventing clutch member 182 (96,153,154) from exposing in the one-sided configuration of rope drum 161 (80 too) and chain drum 162 (81,82 too).

In the both sides of bear box 174,175, the 1st, the 2nd holding flange parts 177,178 one-sided, setting possesses the cover plate 186 ~ 191 of sealing element (oil sealing), the part of slip is directly being abutted by sealing element, stainless steel tube 196 ~ 201 heat is entrenched in the cross section circular portion of main shaft 15, accordingly, prevent from injecting from grease filler opening 192 ~ 195 and having carried out spilling of the grease of the lubrication to self-aligning bearing part 165 ~ 168.

The utility model is not limited to aforementioned embodiments, and combined by the windlass device 160 of the windlass device 60 of the 1st embodiment and the 2nd embodiment, when forming new windlass device, the utility model is also suitable for.

In addition, the section of square shaft sliding part and square hole is not limited to bight to do round square, also can be other polygon.

In addition, in windlass device of the present utility model, employ grease as lubricant, but even any one situation a part for grease situation about flowing out from gap or situation about being completely sealed, the utility model is also suitable for.

Further, the side of chain drum main body also rotatably can be linked to main shaft through the 1st holding flange parts by chain drum, opposite side is rotatably linked to main shaft (see Fig. 7) through the 2nd holding flange parts.In addition, also can in the inner side of chain drum main body, make axle center and main shaft that path cylindrical shell is set with matching in the outside of main shaft, make the grease of the bearing being injected into the 1st, the 2nd holding flange parts through grease flow into road (such as, bearing and chain drum main body gap or between main shaft and bearing) flow into the spatial portion that is formed between main shaft and path cylindrical shell.

Claims

1. a windlass device, described windlass device has: 1) main shaft, and it is supported by multiple bearing sub-assembly, links with rotary driving source; 2) reel, it can be arranged at aforementioned main shaft rotatably through the 2nd holding flange parts and the 1st holding flange parts in side with fixing teeth portion; With 3) slip vibrating part, it possesses the chimeric square hole of square shaft sliding part that can be square with the cross section on the ad-hoc location being formed in aforementioned main shaft slidably, has the slip teeth portion engaged with aforementioned fixing teeth portion at opposite side,

Aforementioned fixing teeth portion and aforementioned slip teeth portion form the clutch member of the joint disconnection carrying out the rotation of aforementioned reel, have again, the ring-type grease groove that aforementioned slip vibrating part has grease filler opening and is connected with this grease filler opening, in the bight of aforementioned square hole, form processing space portion in axial direction

The feature of described windlass device is,

2. windlass device as claimed in claim 1, it is characterized in that, aforementioned cap assembly does circlewise, is clogged in multiple aforementioned processing space portion simultaneously.

3. windlass device as claimed in claim 1, it is characterized in that, aforementioned cap assembly is divided in a circumferential direction.

4. windlass device as claimed in claim 1, it is characterized in that, aforementioned cap assembly is arranged at each aforementioned processing space portion.

5. the windlass device as described in any one in Claims 1-4, it is characterized in that, aforementioned reel is the rope drum of the side plate (A, B) of the both sides having stem portion and be arranged on this stem portion, the aforementioned side plate (A) of side can be installed on aforementioned main shaft rotatably through aforementioned 1st holding flange parts, and the aforementioned side plate (B) of opposite side can be installed on aforementioned main shaft rotatably through aforementioned 2nd holding flange parts.

6. the windlass device as described in any one in Claims 1-4, it is characterized in that, aforementioned reel is chain drum, the side of chain drum main body is rotatably linked to aforementioned main shaft through aforementioned 1st holding flange parts, and opposite side is rotatably linked to aforementioned main shaft through aforementioned 2nd holding flange parts.

7. the windlass device as described in any one in Claims 1-4, it is characterized in that, aforementioned reel is chain drum, the bear box of chain drum main body, aforementioned 1st holding flange parts and the bear box of aforementioned 2nd holding flange parts become to be integrated, through being installed on aforementioned main shaft rotatably by the interior bearing being contained in their inner side.

8. windlass device as claimed in claim 5, it is characterized in that, in the inner side of the cylindrical shell forming aforementioned stem portion, path cylindrical shell is set, have gap between this path cylindrical shell and aforementioned main shaft, the spatial portion that the grease being injected into the bearing of aforementioned 1st, the 2nd holding flange parts is formed between aforementioned main shaft and aforementioned path cylindrical shell through grease inflow road direction flows into.

9. windlass device as claimed in claim 6, it is characterized in that, in the inner side of aforementioned chain drum main body, in the outside of aforementioned main shaft, make axle center and aforementioned main shaft arrange path cylindrical shell with matching, the spatial portion that the grease being injected into the bearing of aforementioned 1st, the 2nd holding flange parts is formed between aforementioned main shaft and aforementioned path cylindrical shell through grease inflow road direction flows into.