CN201447062U - Full sealed plane friction upper rudder carrier - Google Patents
Full sealed plane friction upper rudder carrier Download PDFInfo
- Publication number
- CN201447062U CN201447062U CN200920042856XU CN200920042856U CN201447062U CN 201447062 U CN201447062 U CN 201447062U CN 200920042856X U CN200920042856X U CN 200920042856XU CN 200920042856 U CN200920042856 U CN 200920042856U CN 201447062 U CN201447062 U CN 201447062U
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- rudder
- lining
- bearer
- friction
- rudder carrier
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Abstract
The utility model discloses a full sealed plane friction upper rudder carrier, which comprises a rudder carrier body, a lining sleeve, a friction sheet and a rudder carrier frame, wherein the rudder carrier body is in a sealed structure, a body base is arranged under the rudder carrier body, the friction sheet is arranged in an inner hole of the body base, at least one second sealing ring is arranged in the inner hole of the body base, the lower end surface of the rudder carrier frame is supported on the upper surface of the friction sheet, the outer circular surface of the rudder carrier frame is sheathed and connected with the lining sleeve, the lining sleeve is fixedly arranged in the inner hole of the rudder carrier body, a protective cover is arranged above the rudder carrier body, and a first sealing ring is arranged in the protective cover. The utility model has the advantages of reasonable structure, good sealing performance and strong carrying capability.
Description
Technical field
The utility model relates to a kind of ship machinery member, refers in particular to the rudder carrier bearing device in the ship course control system.
Background technology
Along with the modern ships industrial expansion, the cargo ship of large-tonnage level continues to bring out, the parts volume and the weight that correspondingly are used to control this large-tonnage level cargo ship course control system also can increase along with the increase of hull, thereby the difficulty of having brought parts to install and keep in repair, and installation or the replacing to rudder stock just more seems more difficult in these large-tonnage level cargo ship course control systems, and therefore avoiding the improper damage of rudder stock movable parts, the service life of raising rudder stock better is to avoid rudder stock to change the optimal path of probability.
In the course control system of cargo ship rudder stock be utilize clamping thereon the rudder bearer seat and be supported on the rudder carrier bearing, and existing rudder carrier bearing is included in the middle part and is provided with the rudder bearer body of window of being connected with the outside, in the endoporus of rudder bearer body window top, be provided with lining regularly, in rudder bearer body upper surface friction lining is installed regularly, be connected in rudder bearer seat supports on the rudder stock on friction lining and pasting friction lining and relatively rotate, rudder stock then passes the lining endoporus and forms revolute pair with it, between rudder bearer body window bottom endoporus and rudder stock, be filled with stop water, gland is installed above stop water.The rudder carrier bearing of this structure, be provided with window because of the rudder bearer body on the one hand, just make the overall tightness variation of rudder carrier bearing, the rudder stock and the lining that are arranged in rudder bearer window place directly expose the erosion that is subjected to marine moisture at air, the Hai Shang spray also can be splashed to this exposed part in addition, so just quickened the corrosion of exposed part, As time goes on this corrosion meeting is diffused into the sealing surface place of fitting surface and the stop water and the rudder stock of rudder stock and lining, to rudder stock is damaged, shorten the service life of rudder stock, produced the maintenance trouble; The limitation that has whole leakproofness difference just because of this kind rudder carrier bearing, be not suitable for rudder carrier bearing is installed near the load water line, when actual installation, for avoiding seawater to being in the direct etch of rudder bearer window place rudder stock, and this rudder carrier bearing is installed on away from the load water line place, though this remote installation has reduced seawater to a certain extent to being in the direct etch of rudder bearer window place's rudder stock and lining, but marine moisture still can't be avoided the etch of this part rudder stock, and the span that this remote installation exists between this rudder carrier bearing and rudder stock lower support point is excessive, and cause rudder stock rigidity variation easily to produce the defective of distortion, this defective makes the friction drag change of rudder stock when rotation and between lining big, can form and gnaw erosion mutually between rudder stock and the lining, aggravate the wearing and tearing of rudder stock and lining, shortened the service life of rudder pin equally; On the other hand lining directly is socketed on the rudder stock, it is too small then to form the fitting surface radial dimension, has influenced the load-carrying capacity of rudder carrier bearing; Again on the one hand because of between rudder bearer body window bottom endoporus and rudder stock, being filled with stop water, gland is installed on the stop water top, in order to guarantee the sealing effectiveness at this place, just need to compress stop water with gland, make stop water be close to the rudder stock surface, between stop water and rudder stock, just exist hard friction like this, wearing and tearing have been aggravated with the rudder stock of stop water contact position, for guaranteeing the serviceability of rudder bearer, with regard to needing the filler after the wearing and tearing is changed timely, increased maintenance load, and rudder stock also can be damaged after long-time wearing and tearing, has caused the shortening in rudder stock service life again, this in addition structure that gland is placed the rudder bearer chamber body, make the volume of rudder bearer become big, the installing space of having wasted cargo ship has also increased installation difficulty.
The utility model content
Technical problem to be solved in the utility model provides a kind of rational in infrastructure, good airproof performance, hermetically sealed planar friction rudder carrier bearing that bearing capacity is strong.
In order to solve the problems of the technologies described above, hermetically sealed planar friction rudder carrier bearing of the present utility model comprises rudder bearer body, lining, friction lining, rudder bearer frame, and described rudder bearer body is a closed structure, is provided with the body base below the rudder bearer body; Described friction lining is arranged in the endoporus of body base, also is provided with a seal ring II in the endoporus of body base at least; Described rudder bearer frame lower surface is supported in the friction lining upper surface, and rudder bearer frame periphery is socketed with lining; Described lining is installed in the endoporus of rudder bearer body regularly; Above the rudder bearer body, be provided with protective cover, seal ring I is installed in protective cover.
After adopting said structure, because the rudder bearer body is adopted closed structure, having avoided original is provided with on the rudder bearer body and the outside window that is connected, the rudder stock that causes seawater and moisture etch window position exposing makes it to produce corrosion, finally cause rudder stock to damage the defective that shortens the rudder stock life-span, this set is not only rational in infrastructure, and provides condition precedent for the leak tightness of hermetically sealed planar friction rudder carrier bearing of the present utility model structure.
Again owing to below the rudder bearer body, be provided with the body base, in the endoporus of body base, be provided with seal ring II, rudder stock passes seal ring II endoporus and sealed circle II elasticity is wrapped in, and rudder stock can relatively rotate in sealing circle II endoporus, this one side that is provided with the alternative stop water of seal ring II has overcome originally because of existing hard friction between stop water and the rudder stock, mutual worn-down defective takes place between the two and make, prolonged the service life of rudder stock, guaranteed the good sealing effectiveness in rudder carrier bearing bottom, only need change seal ring during maintenance, convenient and swift, saved the gland of originally in the rudder bearer body, installing that is used to adjust the stop water abrasion loss on the other hand, corresponding also just removed the window that being used for of setting in advance install and adjust gland from the rudder bearer body, the height of rudder bearer body is reduced, reduced the rudder bearer volume and weight, above-mentioned these settings make more advantages of simple of rudder carrier bearing structure.
Again owing in the endoporus of body base, be provided with friction lining, the rudder bearer frame lower surface that is connected on the rudder stock is supported in the friction lining upper surface, rudder bearer frame periphery is socketed with lining, described lining is installed in the endoporus of rudder bearer body regularly, this structure matches with rudder stock being arranged at the friction lining below in original rudder bearer on the one hand, carry out radially spacing lining change placing friction lining top and match with rudder bearer frame periphery carry out radially spacing, so not only make between rudder stock and the lining not direct contact, the wearing and tearing of lining have fundamentally been overcome to rudder stock, prolonged the service life of rudder stock, also make rudder bearer in-to-in structure more compact, enlarged the fitting surface diameter, improve the load-carrying capacity of rudder bearer, also improved the stability that rudder stock rotates simultaneously, had advantage rational in infrastructure; The rudder bearer frame that utilizes friction lining supporting on the other hand to be connected with rudder stock carries out axial location to rudder stock, has so just reduced the wearing and tearing of its end of matching, and has prolonged the service life of part.
Also owing to above the rudder bearer body, be provided with protective cover, seal ring I is installed in protective cover, this set has guaranteed the sealing effectiveness of rudder carrier bearing upper end, perfect rudder carrier bearing single-piece sealing property, this good overall sealing performance of rudder bearer has ensured and rudder bearer can be installed near the load water line of cargo ship, and avoided seawater and moisture to being in the etch of part in the rudder bearer, also overcome simultaneously originally because of rudder carrier bearing is installed the span that exists between rudder bearer and rudder stock lower support point apart from the load water line of cargo ship excessive at a distance, cause rudder stock rigidity variation easily to produce distortion, rudder stock when rotating and the friction drag between lining big, formed and gnawed erosion mutually between rudder stock and the lining, aggravate the defective of rudder stock and liner wear, prolonged the service life of rudder stock.
A preferred implementation of the present utility model is, described seal ring II is the lip-type packing of band skeleton, and two its lips of seal ring II that wherein are positioned at body base aperture bottom are downward, its lip of another seal ring II upwards, the lip-type packing of the downward band skeleton of two lips is set in body base aperture bottom, formed two seals, guaranteed the sealing effectiveness of rudder bearer lower end better, made near the safety that rudder bearer is installed on the cargo ship load water line bigger; The lip-type packing of the band skeleton that a lip makes progress is set on body base aperture top, and the sealing circle can be sealed the lubricating oil in the rudder bearer, avoids oil seepage to go in the seawater and seawater is polluted.
Another preferred implementation of the present utility model is, described seal ring I is fixedly connected by pressing plate and protective cover, and this set has guaranteed the sealing effectiveness of rudder carrier bearing upper end more reliably, the perfect overall sealing performance of rudder carrier bearing.
Description of drawings
Below in conjunction with the drawings and specific embodiments hermetically sealed planar friction rudder carrier bearing of the present utility model is described further.
Fig. 1 is the work structuring scheme drawing of a kind of specific embodiment of hermetically sealed planar friction rudder carrier bearing of the present utility model.
Fig. 2 is the birds-eye view of structure shown in Figure 1.
Fig. 3 is the partial enlarged drawing at A place among Fig. 1.
Fig. 4 is the partial enlarged drawing at B place among Fig. 1.
Among the figure, 1-body base, 2-friction lining, 3-fixing screw, 4-rudder bearer body, 5-stop screw, 6-lining, 7-rudder bearer frame, 8-protective cover, 9-seal ring I, the 10-pressing plate, 11-seal ring II, 12-articulation bolt, 13-rudder bearer support, 14-oil distributing ring, 15-seat, 16-abrasion indicator scale, 17-key, 18-rudder stock.
The specific embodiment
At Fig. 1, in the hermetically sealed planar friction rudder carrier bearing shown in Figure 2, be provided with the body base 1 that is supported on the rudder bearer support 13 in the bottom of rudder carrier bearing, this body base 1 is one to be processed with the plate-like flange of stepped appearance through hole, friction lining 2 is fixed in the macropore on the body base 1 by fixing screw 3, the lip-type packing II11 of three band skeletons is installed in body base 1 stepped appearance through hole aperture, the lip elasticity of these three seal ring II11 is wrapped in the periphery of rudder stock 18, among these three seal ring II11, downward when being positioned at the aperture bottom and promptly installing near two lips of sea level end, the another lip upwards, this setting that utilizes the downward seal ring of two lips, realized two seals, strengthened sealing property, make the sealing fruit of rudder carrier bearing lower end better, and the setting of the seal ring that lip makes progress can be sealed the lubricating oil in the rudder bearer effectively, avoided the seepage of lubricating oil, satisfied environmental demands, between the upper-lower seal circle in body base stepped appearance through hole aperture oil distributing ring 14 is installed also in addition, the effect by this oil distributing ring 14 can produce the lubricating oil that leaks to be guided to rudder bearer outer so that collection damaging because of oil distributing ring 14 upper sealing gasket II11; Supporting the rudder bearer frame 7 that is connected with rudder stock 18 in the upper surface of friction lining 2, friction lining 2 has played rudder stock 18 has been carried out the effect of axial location, be socketed with lining 6 on the periphery of rudder bearer frame 7, this lining 6 is connected with rudder bearer body 4 by stop screw 5, lining 6 has played the effect of bearing shell and rudder stock 18 is being carried out radial location, this set makes rudder stock 18 revolute pair sizes become big on the one hand, not only increased the load-carrying capacity of rudder carrier bearing, also increased the stability of rudder stock 18 in operation process, the size of rudder carrier bearing short transverse is shortened, reduced the rudder carrier bearing volume; Rudder bearer body 4 lower surfaces are supported on the flange face on top of body base 1, and articulation bolt 12 passes rudder bearer body 4, body base 1 and rudder bearer support 13 and three's leak free is fixed together; Upper surface at rudder bearer body 4 also is equipped with protective cover 8 hermetically, in the endoporus of these protective cover 8 upper ends, be connected with seal ring I9 by pressing plate 10, then fully guaranteed the sealing effectiveness of rudder carrier bearing upper end by the setting of seal I9, perfect rudder carrier bearing single-piece sealing property, realized and rudder carrier bearing can be installed near the load water line of cargo ship, cause rudder stock 18 rigidity variation to improve because of original rudder bearer away from the load water line installation of cargo ship, make erosion takes place to gnaw mutually between rudder stock 18 and the lining 6, aggravate rudder stock 18 and lining 6 worn-down defectives, prolonged the service life of rudder stock 18 and lining 6; Be provided with seat 15 in last protective cover 8 upper surfaces, on rudder stock 18, be provided with abrasion indicator scale 16 with seat 15 opposite positions, this set is convenient to observe the actual wear amount of friction lining 2, so that friction lining 2 is changed timely, ensure normal, the safe work of rudder carrier bearing, also show among the figure and be used for rudder stock 18 is fixed in key 17. in the rudder bearer frame 7
Fig. 3 shows the concrete annexation that is installed on protective cover 8 upper end endoporus center platens 10 and seal ring I9 enlargedly.
Fig. 4 shows in the body base 1 three the lip-type packing II11 in the stepped appearance through hole aperture and the concrete arrangement of oil distributing ring 14 enlargedly.
During work, rudder stock 18 is passed near the rudder bearer that is installed on the cargo ship load water line, drive rudder stock 18 swings by external impetus, and respectively rudder stock 18 is being carried out axial location and radially spacing by friction lining 2 and lining 6, by the seal ring I9 that is arranged at seal ring II11 in the body base 1 and be arranged in the protective cover 8 upper end endoporus rudder bearer lower end and upper end are being sealed, guaranteed the sealing property of rudder bearer, made rudder stock 18 can in rudder carrier bearing, carry out steady, safe and reliable work.
Above-mentioned some preferred implementations of only enumerating the hermetically sealed planar friction rudder carrier bearing of the utility model, but be not limited to this, under the situation of the utility model groundwork, also can do some conversion and improvement.For example, the selection of seal ring not only is lip-type packing, also can adopts some containment members commonly used such as O-ring seals, oil sealing; Can select some abrasion resistant alloys for use to friction lining and lagging material, also can select some high molecular abrasion-proof materials for use; Also be not limited in the protective cover upper surface being used for the auxiliary installation site of observing the seat of friction disc wear amount, also can be arranged on arbitrary correct position of rudder bearer body surface, and so on.So long as the rudder bearer body is set to hermetically-sealed construction; below the rudder bearer body, be provided with the body base; in the body base, be provided with seal ring; lining is arranged to match with rudder bearer frame periphery; lining is arranged at the friction lining top; be provided with protective cover above rudder bearer, the structure that is provided with seal ring etc. in protective cover all is considered as falling into the scope of the utility model protection.
Claims (6)
1. a hermetically sealed planar friction rudder carrier bearing comprises rudder bearer body (4), lining (6), friction lining (2), rudder bearer frame (7), and it is characterized in that: described rudder bearer body (4) is a closed structure, is provided with body base (1) in the below of rudder bearer body (4); Described friction lining (2) is arranged in the endoporus of body base (1), also is provided with a seal ring II (11) in the endoporus of body base (1) at least; Described rudder bearer frame (7) lower surface is supported in friction lining (2) upper surface, and rudder bearer frame (7) periphery is socketed with lining (6); Described lining (6) is installed in the endoporus of rudder bearer body (4) regularly; Be provided with protective cover (8) in the top of rudder bearer body (4), seal ring I (9) is installed in protective cover (8).
2. hermetically sealed planar friction rudder carrier bearing according to claim 1 is characterized in that: described body base (1) is one to be processed with the plate-like flange of stepped appearance through hole.
3. hermetically sealed planar friction rudder carrier bearing according to claim 2, it is characterized in that: described friction lining (2) is fixed in body base (1) to be gone up in the macropore of stepped appearance through hole, and 3 seal ring II (11) are installed in the aperture of body base (1) stepped appearance through hole.
4. hermetically sealed planar friction rudder carrier bearing according to claim 3, it is characterized in that: described seal ring II (11) is the lip-type packing of band skeleton, and two lips of aperture bottom that wherein are positioned at body base (1) stepped appearance through hole are downward, and the another lip upwards.
5. hermetically sealed planar friction rudder carrier bearing according to claim 1 is characterized in that: described seal ring I (9) is fixedly connected by pressing plate (10) and protective cover (8).
6. hermetically sealed planar friction rudder carrier bearing according to claim 1 is characterized in that: described protective cover (8) upper surface is provided with seat (15), goes up with seat (15) opposite position at rudder stock (18) and is provided with abrasion indicator scale (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920042856XU CN201447062U (en) | 2009-06-26 | 2009-06-26 | Full sealed plane friction upper rudder carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920042856XU CN201447062U (en) | 2009-06-26 | 2009-06-26 | Full sealed plane friction upper rudder carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201447062U true CN201447062U (en) | 2010-05-05 |
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ID=42551779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920042856XU Expired - Fee Related CN201447062U (en) | 2009-06-26 | 2009-06-26 | Full sealed plane friction upper rudder carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201447062U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697260A (en) * | 2017-11-10 | 2018-02-16 | 中船黄埔文冲船舶有限公司 | One kind slides water-stop rudder bearing device and its installation method |
| CN110217369A (en) * | 2019-07-10 | 2019-09-10 | 江龙船艇科技股份有限公司 | A kind of rudder bearer mounting structure |
-
2009
- 2009-06-26 CN CN200920042856XU patent/CN201447062U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697260A (en) * | 2017-11-10 | 2018-02-16 | 中船黄埔文冲船舶有限公司 | One kind slides water-stop rudder bearing device and its installation method |
| CN107697260B (en) * | 2017-11-10 | 2023-08-29 | 中船黄埔文冲船舶有限公司 | Sliding water seal rudder bearing device and installation method thereof |
| CN110217369A (en) * | 2019-07-10 | 2019-09-10 | 江龙船艇科技股份有限公司 | A kind of rudder bearer mounting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20100626 |