CN202379056U - Roller switch blade chain controller - Google Patents
Roller switch blade chain controller Download PDFInfo
- Publication number
- CN202379056U CN202379056U CN2011205229540U CN201120522954U CN202379056U CN 202379056 U CN202379056 U CN 202379056U CN 2011205229540 U CN2011205229540 U CN 2011205229540U CN 201120522954 U CN201120522954 U CN 201120522954U CN 202379056 U CN202379056 U CN 202379056U
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- China
- Prior art keywords
- chain
- strip
- plug
- roller
- chain link
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Abstract
The utility model provides a roller switch blade chain controller, wherein a chain protection plate [6] is arranged on the end face of a switch blade [1], and a groove wedged in appearance with a connected part between a horizontal anchor chain link [11] on which the switch blade is arranged and a vertical anchor chain link [8] to which the end face of the switch blade is pointed is formed at one side of the chain protection plate facing toward a roller [9]. According to the roller switch blade chain controller provided by the utility model, the chain protection plate is arranged on the end face of the switch blade, and the groove originally wedged in appearance with the connected part between the vertical anchor chain link and the horizontal anchor chain link in contact with the end of the switch blade is formed on the chain protection plate. Compared with the prior art, according to the switch blade provided by the utility model, the chain protection plate with the groove is in contact with the anchor chain links, and the groove is provided with a curved surface that can be attached onto the curved surfaces at the sides of the anchor chain links, so that the contact surface is greatly enlarged, the adverse factors such as wear, incision and the like caused by the too small contact surface are eliminated, the service lives of an anchor chain and the chain controller are prolonged, and in particular, the accident potential possibly caused by the serious wear and incision of the anchor chain is eliminated.
Description
Technical field
The utility model relates to a kind of roller plug-in strip chain controller.
Background technology
In order to prevent action of gravity that anchor chain receives anchor or chain, need the configuration equipment that snubs the chain on the boats and ships, and roller plug-in strip chain controller is the large and medium-sized seagoing vessel equipment that snubs the chain commonly used from line slip.This kind equipment of snubbing the chain has a roller, has a circular groove can hold perpendicular chain link on one side on the roller, and other has a plug-in strip, and plug-in strip is a cuboid, and its end face was in the flat chain link outside and points to the reversing sense of anchor chain activity direction when plug-in strip was depressed.
Anchor chain is to constitute by identical chain link is all linked with one another; When the anchor chain quilt matches with roller; Two adjacent ring counter roller cylinders works one perpendicular are flat-shaped; Wherein perpendicular some limit of chain link is trapped in the circular groove of roller, and flat chain link is inboard tangent with the roller cylinder, and the perpendicular chain link end at this moment flat chain link two exceeds flat anchor chain lateral surface.Simultaneously, plug-in strip then is between two perpendicular chain link, to stretch near flat anchor chain lateral surface, and its end face head-on points to the end of one of them perpendicular chain link, and this points to and movable in the opposite direction of anchor chain, from face anchor chain is propped up.
The power that it is movable that this prevents anchor chain is the power that is offseted by plug-in strip end face and this perpendicular chain link end round edge; Simultaneously the seamed edge of plug-in strip lower surface then can contact with that flat chain link round edge, because cat chain gradient (generally by anchor chain sprocket cornerite gradient >=15 °) plug-in strip seamed edge can cut chain link.But this structure of roller plug-in strip chain controller, plug-in strip end face little with contacting of chain link (an only vertical line) easy abrasion under the heave of the sea campaign particularly descends seamed edge that the cutting that chain link produces is had damage effect to anchor chain.Being cut of this chain link, wear phenomenon are particularly evident at the bigger environment of stormy waves.
Summary of the invention
To this deficiency, the utility model is exactly that a kind of roller plug-in strip chain controller that has enlarged with the chain link area of contact will be provided.
The roller plug-in strip chain controller that the utility model provides; Constitute by installation roller and plug-in strip on the frame; Wherein have one on the roller cylinder in order to hold perpendicular chain link circular groove on one side; Plug-in strip closes following time its end face in the flat chain link outside and meet to perpendicular chain link activity direction, on said plug-in strip end face, a chain guard is installed, and the one side of chain guard way roller has the depression with the flat chain link at plug-in strip place and plug-in strip end face two chain link joints of the chain link profile wedging that erects pointed.
The roller plug-in strip chain controller that the utility model provides, be equipped with on the plug-in strip end face have on a chain guard and the chain guard with end face originally with its down incline contacted one erect flat two chain link joints the profile depression of wedge mutually.Compared with prior art, the utility model plug-in strip be with have with chain link mutually the chain guard of the depression of wedging contact with chain link, and be depressed with the curved surface that can paste mutually with the curved surface on chain link limit.Thereby the contact surface between plug-in strip and the chain link is significantly expanded; Unfavorable factors such as the wearing and tearing that cause because of contact surface is too little, cutting have been eliminated; Play the effect of protection anchor chain; Prolong the work life of anchor chain and chain controller, especially eliminated the accident potential that seriously causes because of wearing and tearing because of anchor chain, cutting.
Said chain guard is through be pivotally mounted in plug-in strip on parallel with roller shaft; Pivot is positioned at the plug-in strip top; Limiting stopper also is installed on frame, the face that offsets with the chain guard downside of turning down according to pivot is arranged on the limiting stopper, to limit the mobile of chain guard and to support chain guard the anchor chain application of force.Then can select on request to use or do not adopt chain guard through pivotal mounting, and when not adopting, can roll up placement.
The hook portion that the oriented plug-in strip downside of said chain guard back underside extends is so that chain guard receives the support of plug-in strip.
Depression on the said chain guard is that the cross section by a diapire is semicircle and semicircle circle center line connecting and the groove of perpendicular chain link end dead in line; Wherein semicircle diameter and chain link limit diameter are made free-running fit; With the cross section of a diapire be the half the of long oval and with the flat parallel groove of chain link lateral surface; Wherein the length overall of long oval is that the beam overall of groove and the maximum width of chain link are made free-running fit, and two groove bottom lands intersect at the intersection of flat chain link lateral surface and perpendicular chain link end maximum radius.
Said chain guard stirs support and pivotal joint with one, and chain guard is installed in through screw and stirs on the support, so as dismantled and assembled and the transposing chain guard.
Said stirring on the support is equipped with governing screw through tapped bore, and the screw lower end peaks at the plug-in strip upper side, and in order to the gap between adjustment chain guard and the anchor chain, governing screw also can play simultaneously strengthens the fixing effect of chain guard.
Description of drawings
Fig. 1 is the constructional drawing of the utility model one embodiment, constitution diagram when Fig. 2 does not use for the utility model among Fig. 1, and Fig. 3 is the left view of Fig. 1, among the figure: the 1-plug-in strip; The 2-bearing, the 3-pivot, the 4-governing screw, 5-stirs support; The 6-chain guard, 7-joystick, the chain link that 8-is perpendicular; The 9-roller, 10-limiting stopper, the chain link that 11-is flat.
The specific embodiment
One roller plug-in strip chain controller, its structure is like Fig. 1,2, shown in 3.Roller 9 and plug-in strip 1 are arranged, and plug-in strip is installed on the frame (not shown) with linkwork.On the roller cylinder groove is arranged; Groove depth is greater than the diameter of chain link limit (the chain link limit promptly is the ring part that constitutes chain link); Anchor chain is wrapped in outside the roller with its ring one perpendicular level land, and wherein the limit of perpendicular chain link 8 is trapped in the groove, and flat chain link 11 is tangential on trough rim outer (roller cylinder) with roller.The plug-in strip upside has a pair of ear button loop to be erection support 2, stirs support 5 to be installed on the bearing through pivot 3, and other has chain guard 6 to be installed in screw to stir on the support.Be shaped on two and one depressions of erecting flat two chain link profile wedgings with anchor chain gradient (anchor chain sprocket cornerite degree) on the face of chain guard sensing roller.With the depression of perpendicular chain link wedging be that the cross section of a diapire is semicircle and semicircle circle center line connecting and the groove of perpendicular chain link end dead in line, wherein semicircle diameter and chain link limit diameter are made free-running fit.With the depression of flat chain link wedging be the cross section of a diapire be the half the of long oval and with the parallel groove of chain link lateral surface of putting down, wherein the length overall of long oval is that the beam overall of groove and the maximum width of chain link are made free-running fit.Two groove bottom lands intersect at the intersection of flat chain link lateral surface and perpendicular chain link end maximum radius.With groove at the bottom of the semicircle is that chain link mainly contacts stressed groove, and its flute profile is similar with chain link radius and angled end-face shape thereof, increases contact surface in the chain guard groove thereby the chain link end is withstood on, and the gap of groove and chain link supplies chain link moved by masterpiece.Long oval kerve makes flat chain link not produce big contact force with chain link through chain guard or has and contacts but bigger contact surface is arranged.Two groove knuckle places also are the knuckle places of two chain links, make round-corner transition.The chain guard back underside coats seamed edge under the plug-in strip.Two limiting stoppers 10 are installed on frame,, then can limit chain guard when offseting and continue activity downwards and provide support power when chain guard can offset with bottom, chain guard both sides respectively with stirring when turning under the support.Stir the governing screw 4 that has on the support perpendicular to the plug-in strip upper side, use governing screw to regulate to stir the gap between the chain guard and anchor chain when turning under the support.Joystick 7 also is installed stirring on the support, in order to handle turn on it need not or under turn over use.
Claims (7)
1. roller plug-in strip chain controller; Constitute by installation roller and plug-in strip on the frame; Wherein have one on the roller cylinder in order to hold perpendicular chain link circular groove on one side; Plug-in strip closes following time its end face in the flat chain link outside and meet to perpendicular chain link activity direction, it is characterized in that on said plug-in strip end face, a chain guard being installed, and the one side of chain guard way roller has the depression with the flat chain link at plug-in strip place and plug-in strip end face two chain link joints of the chain link profile wedging that erects pointed.
2. roller plug-in strip chain controller as claimed in claim 1; It is characterized in that depression on the said chain guard is that cross section by a diapire is semicircle and semicircle circle center line connecting and the groove of perpendicular chain link end dead in line; Wherein semicircle diameter and chain link limit diameter are made free-running fit; With the cross section of a diapire be the half the of long oval and with the flat parallel groove of chain link lateral surface; Wherein the length overall of long oval is that the beam overall of groove and the maximum width of chain link are made free-running fit, and two groove bottom lands intersect at the intersection of flat chain link lateral surface and perpendicular chain link end maximum radius.
3. according to claim 1 or claim 2 roller plug-in strip chain controller; It is characterized in that said chain guard is through be pivotally mounted in plug-in strip on parallel with roller shaft; Pivot is positioned at the plug-in strip top, and limiting stopper also is installed on frame, and the face that offsets with the chain guard downside of turning down according to pivot is arranged on the limiting stopper.
4. roller plug-in strip chain controller as claimed in claim 3 is characterized in that the hook portion that the oriented plug-in strip downside of said chain guard back underside extends.
5. roller plug-in strip chain controller as claimed in claim 3 is characterized in that said chain guard stirs support and pivotal joint with one, and chain guard is installed in through screw and stirs on the support.
6. roller plug-in strip chain controller as claimed in claim 5 is characterized in that said stirring on the support is equipped with governing screw through tapped bore, and the screw lower end peaks at the plug-in strip upper side.
7. like claim 5 or 6 described roller plug-in strip chain controllers, it is characterized in that the hook portion that the oriented plug-in strip downside of said chain guard back underside extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205229540U CN202379056U (en) | 2011-12-15 | 2011-12-15 | Roller switch blade chain controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205229540U CN202379056U (en) | 2011-12-15 | 2011-12-15 | Roller switch blade chain controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202379056U true CN202379056U (en) | 2012-08-15 |
Family
ID=46627574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205229540U Expired - Fee Related CN202379056U (en) | 2011-12-15 | 2011-12-15 | Roller switch blade chain controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202379056U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901624A (en) * | 2012-11-16 | 2013-01-30 | 无锡蓝海船舶舾装设备有限公司 | Test bed for roller-type cable stopper |
| CN103407550A (en) * | 2013-08-28 | 2013-11-27 | 渤海造船厂集团有限公司 | Hand wheel anchor stopper |
| CN104554631A (en) * | 2015-01-15 | 2015-04-29 | 武汉船用机械有限责任公司 | Modular chain stopper knife switch modeling method |
| CN105539733A (en) * | 2015-12-21 | 2016-05-04 | 大连中远船务工程有限公司 | Nonstandard knife switch chain stopper with shallow groove |
-
2011
- 2011-12-15 CN CN2011205229540U patent/CN202379056U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901624A (en) * | 2012-11-16 | 2013-01-30 | 无锡蓝海船舶舾装设备有限公司 | Test bed for roller-type cable stopper |
| CN103407550A (en) * | 2013-08-28 | 2013-11-27 | 渤海造船厂集团有限公司 | Hand wheel anchor stopper |
| CN104554631A (en) * | 2015-01-15 | 2015-04-29 | 武汉船用机械有限责任公司 | Modular chain stopper knife switch modeling method |
| CN105539733A (en) * | 2015-12-21 | 2016-05-04 | 大连中远船务工程有限公司 | Nonstandard knife switch chain stopper with shallow groove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20171215 |