CN2598862Y - Hanger rope buffer device used for underwater kit collecting and releasing system - Google Patents
Hanger rope buffer device used for underwater kit collecting and releasing system Download PDFInfo
- Publication number
- CN2598862Y CN2598862Y CNU02292003XU CN02292003U CN2598862Y CN 2598862 Y CN2598862 Y CN 2598862Y CN U02292003X U CNU02292003X U CN U02292003XU CN 02292003 U CN02292003 U CN 02292003U CN 2598862 Y CN2598862 Y CN 2598862Y
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- CN
- China
- Prior art keywords
- hanger rope
- leading sheave
- swing arm
- hanger
- cushion cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a hanger rope buffer device used for underwater kit collecting and releasing system, which essentially consists of a hanger rope guide pulley, a left swing arm and a right swing arm, a foundation frame, a first-second cushion cylinder, a first-second balance board, a first-second anti-jump-off limit lever and an accumulator, wherein the hanger rope guide pulley is arranged between the left swing arm and the right swing arm, the other ends of the left swing arm and the right swing arm are movably arranged on the foundation frame, and the middle parts are connected with the piston rod of the cushion cylinder, the first-second cushion cylinder is connected to the accumulator, the first-second balance boards are respectively arranged at the two sides of the shafts of the hanger rope guide pulley, the first-second anti-jump-off limit levers are respectively arranged at the entrance and the exit of the hanger rope of the hanger rope guide pulley and connected with the end of the first-second balance board; the foundation frame and an A-shape frame swing frame are fixed as integration. The utility model can be used to absorb the dynamic energy produced by the movement of the mother-ship, and remove or reduce the shock-overload received by the hanger rope, thereby protecting the hanger rope, prolonging the service life and guaranteeing the security of deploying and retracting of the submarine.
Description
Technical field
The present invention relates to submersible, a specifically a kind of hanger rope shock absorber that is used for the submersible extension and retraction system.
Background technology
The extension and retraction system of submersible is being undertaken submersible is discharged entry and implemented operation by the operation lash ship, or by the task of being recycled to the operation lash ship in the water.The designed hanger rope shock absorber of the application's patent can be used for the extension and retraction system of submersible.
Common submersible folding and unfolding mode all is a hanger rope that directly or indirectly links to each other by winch folding and unfolding and submersible both at home and abroad at present, is finished the dispensing entry and the recovery of submersible by the A shape frame that is installed on operation lash ship stern.But, because trim, rolling and the heave movement of operation lash ship, cause and go out, go into the change frequency that folding and unfolding speed that instant water or contact seabed and moment aweigh play hanger rope can't be followed the lash ship motion at submersible, thereby make the dynamic power of lash ship motion load on hanger rope, pine when tight when having caused hanger rope, cause playing the impact of hanger rope, playing hanger rope when serious may rupture, and causes submersible to damage.
Summary of the invention
The object of the invention is to provide an a kind of hanger rope shock absorber that is used for the submersible extension and retraction system; it is used to absorb the lash ship motion and the dynamic power of generation; be subjected to overload impact to eliminate or to have reduced hanger rope, protected hanger rope, prolong its service life and guaranteed the purpose of submersible in the folding and unfolding process safe thereby reach.
To achieve these goals, technical scheme of the present invention is: mainly by playing the hanger rope leading sheave, arm swings, base framework, the first～two cushion cylinder, the first～two balance plate, the first～two anti-hopping position-limited lever, form with energy storage, wherein: play the hanger rope leading sheave by between two swing arms about playing the rotating shaft of hanger rope leading sheave and being installed on, the arm other end that swings is movably arranged on the base framework respectively by the first～two swing arm axis of revolution, the middle part links to each other with the cushion cylinder piston rod, the first～two cushion cylinder is connected to energy storage, by energy storage control, has made the hanger rope leading sheave can do the swing of symmetrical angle around the first～two swing arm axis of revolution; Rise hanger rope leading sheave rotating shaft both sides each install can be around playing the first～two balance plate that the rotating shaft of hanger rope leading sheave freely is rotated, at a hanger rope entrance and exit place of a hanger rope leading sheave the first～two anti-hopping position-limited lever is set respectively and links to each other with the first～two balance plate, one end; Base framework and A shape frame rocker are solidified as a whole.
The principle of the invention is as follows:
The index of weighing buffer capacity is the cushion effect and the buffering stroke of cushion cylinder.According to the normal operation requirement, the cushion effect that plays hanger rope should and rise between the maximum braking force of hanger rope winch between the max line pulling force that plays hanger rope; Cushion stroke then should decide according to the motion characteristics of lash ship under the different work sea situation, and stroke is bigger, buffering effect better, but this moment shock absorber scantling of structure and weight bigger; Stroke is too small, can't compensate hanger rope with length variations, the purpose of inaccessible buffering.
The present invention plays the hanger rope leading sheave be fixed in by its pivot shaft about on two swing arms, the arm that swings is supported by two cushion cylinders, during normal operation, the piston rod of the first～two cushion cylinder is all overhanging under the pressure effect of energy storage, the arm that swings has driven the hanger rope leading sheave and has been in the position that raises up, and plays hanger rope this moment and acts on the moment of the arm that swings by the first～two cushion cylinder institute balance by playing the hanger rope leading sheave; When playing hanger rope load, drive arm compression the first～two cushion cylinder that swings and reduce with the variation that compensate hanger rope length or eliminated hanger rope to transship to lower swing thereby play the hanger rope leading sheave greater than the max line pulling force, when playing the maximum braking force of hanger rope winch.When a hanger rope leading sheave cushions to lower swing, the first～two cushion cylinder rodless cavity pressure raises gradually under the effect of energy storage, when playing the hanger rope leading sheave bottom to end position, oil cylinder plays the applied moment of hanger rope to the arm that swings to the applied moment complete equilibrium of the arm that swings.Along with playing reducing of hanger rope load, the cushion cylinder piston rod stretches out once more under the effect of energy storage, and drive the arm that swings and reach the hanger rope leading sheave and return to normal operation position (position raises up), be to cushion preparation next time.The hunting range (stroke of the first～two cushion cylinder) of arm of swinging requires decision by the cushion stroke that plays hanger rope.
The present invention has following advantage:
1. the present invention can compensate the length variations that hanger rope takes place with the lash ship motion; the folding and unfolding speed that has solved a hanger rope can not be followed the problem of lash ship motion change frequency; avoid making the dynamic power of lash ship motion to load on hanger rope; eliminate or reduced hanger rope being subjected to overload impact, protected hanger rope, prolong its service life and guaranteed the purpose of submersible in the folding and unfolding process safe thereby reach.
2. because the present invention has adopted the hanger rope leading sheave by the swing arm and the first～two cushion cylinder bar connection structure, the size of cushion effect can once be adjusted definite by energy storage according to the maximum braking force of a maximum crane capacity and a hanger rope winch, need not special control, operate very simple.
3. submersible of the present invention plays hanger rope shock absorber direct mount on A shape frame, is specially adapted to use in the little occasion of operation lash ship floor space.
Description of drawings
Fig. 1 is a hanger rope shock absorber structural representation of submersible extension and retraction system of the present invention.
Fig. 2 is the left view of Fig. 1.
The specific embodiment
As shown in Figure 1, the present invention is mainly by playing hanger rope leading sheave 1, play hanger rope leading sheave rotating shaft 2, arm 3 swings, 4, the first～two swing arm axis of revolution 5,6, base framework 7, the first～two cushion cylinder 8,9, the first～two balance plate 10,11, the first～two anti-hopping position-limited lever 12,13 and composition such as energy storage, wherein: two swing arms 3 about a hanger rope leading sheave 1 is installed on by a hanger rope leading sheave rotating shaft 2, between 4, arm 3 swings, 4 other ends are by the first～two swing arm axis of revolution 5,6 are hingedly mounted on respectively on the base framework 7, the middle part links to each other with the cushion cylinder piston rod, the first～two cushion cylinder 8,9 are controlled by energy storage, playing hanger rope leading sheave 1 can be around the first～two swing arm axis of revolution 5,6 swings of making symmetrical angle are respectively installed in hanger rope leading sheave rotating shaft 2 both sides can be around playing the first～two balance plate 10 that hanger rope leading sheave rotating shaft 2 is freely rotated, 11, at the hanger rope entrance and exit place of rising of playing hanger rope leading sheave 1 the first～two anti-hopping position-limited lever 12 is set respectively, 13 and with the first～two balance plate 10,11 1 ends link to each other; Base framework 7 is an one with A shape frame rocker 14 solid (welding); A shape frame rocker 14 is hinged by the first～two rotating shaft 15,16 and A shape frame.
Characteristics of the present invention are:
(1) base framework 7 that plays the hanger rope shock absorber is welded as a whole with A shape frame rocker 14, because rocker 14 does not have vertically (vertical along lash ship) relative motion with the interlock system that docks of A shape frame, can guarantee that like this hanger rope and the docking facilities that play hanger rope leading sheave 1 exit when normal operation do not have vertical relative displacement.
(2) rocker 14 is hinged and connected by the first～two rotating shaft 15,16 with A shape frame, to produce vertical (along a lash ship vertical) shaking moment at the application force that rises on the hanger rope leading sheave 1 to whole shock absorber so play hanger rope, be unfavorable for the interlocking of submersible and docking facilities.According to playing hanger rope in the angle that plays hanger rope leading sheave 1 entrance, pass through to have adjusted hanger rope leading sheave 1 vertical (vertical) position and vertical (vertical) position in the design along lash ship along lash ship with respect to rocker, can guarantee that in theory point of resultant force that hanger rope acted on hanger rope leading sheave 1 by 14 of the pendulum hinge-point with A shape frame, makes it not have additional moment to shock absorber.
(3) when a hanger rope leading sheave 1 carries out kicking motion (swinging up and down), vertically (vertical along lash ship) skew will take place in a hanger rope that plays hanger rope leading sheave 1 exit, and side-play amount has depended on the pendulum radius of hanger rope leading sheave 1.But the of short duration phenomenon between this vertical misalignment whole folding and unfolding operational period that only is submersible, simultaneously under the prerequisite that has satisfied the requirement of hanger rope cushion stroke, by adjustment swing arm 3,4 length and play the design parameters of the pendulum angle of hanger rope leading sheave 1 (the present embodiment length of getting the arm 3,4 that swings be 2.1 meters, the pendulum angle that plays hanger rope leading sheave 1 is 28 °, play the hanger rope cushion stroke and reach 1.2 meters), its offset minus is extremely minimum, so it can not influence the service life and the operating characteristic of hanger rope.
(4) playing hanger rope leading sheave 1 has the hanger rope of having prevented job-hopping and is subjected to squeeze and hinders function.Common way is to install an anti-hopping block fixing with respect to the pulley center of turn respectively at inlet that plays hanger rope and leading sheave and exit.To play hanger rope in swing process be random variation in the entry position of playing hanger rope leading sheave 1 because the present invention plays hanger rope leading sheave 1, therefore can not adopt fixed anti-hopping block, and adopt the design of floating type anti-hopping, that is: play each device of hanger rope leading sheave rotating shaft 2 both sides can be around playing the first～two balance plate 10,11 that hanger rope leading sheave rotating shaft 2 freely is rotated, at a hanger rope entrance and exit place of a hanger rope leading sheave 1 the first～two anti-hopping position-limited lever 12,13 is set respectively and links to each other with the first～two balance plate 10,11.By this structure design, can guarantee that balance plate remains a fixing angle with respect to lash ship is vertical, thereby guarantee that the first～two anti-hopping position-limited lever 12,13 can satisfy the hanger rope entry position requirement of hanger rope leading sheave 1 when two end positions simultaneously.
(5) play the motion of hanger rope leading sheave 1 except that the swing mode, also can adopt rectilinear motion mode with slideway, promptly carry out upper and lower moving along lash ship is vertical, the hanger rope that rises that can guarantee to rise in the motion process hanger rope leading sheave 1 exit does not like this have vertically that (vertical along lash ship) is offset.Shock absorber rise hanger rope leading sheave 1 adopt design pulling force that rectilinear motion mode has been applicable to hanger rope than hour situation.
Claims (1)
- One kind be used for the submersible extension and retraction system play the hanger rope shock absorber, it is characterized in that: mainly by playing hanger rope leading sheave (1), arm (3 swings, 4), base framework (7), the first～two cushion cylinder (8,9), the first～two balance plate (10,11), the first～two anti-hopping position-limited lever (12,13) and energy storage form, wherein: two swing arms (3 about a hanger rope leading sheave (1) is installed on by a hanger rope leading sheave rotating shaft (2), 4) between, arm (3 swings, 4) other end is by the first～two swing arm axis of revolution (5,6) be movably arranged on respectively on the base framework (7), the middle part links to each other with the cushion cylinder piston rod, the first～two cushion cylinder (8,9) be connected to energy storage, by energy storage control, playing hanger rope leading sheave (1) can be around the first～two swing arm axis of revolution (5,6) do the swing of symmetrical angle; Rise hanger rope leading sheave rotating shaft (2) both sides each install can be around playing the first～two balance plate (10,11) that hanger rope leading sheave rotating shaft (2) freely is rotated, at a hanger rope entrance and exit place of a hanger rope leading sheave (1) the first～two anti-hopping position-limited lever (12,13) is set respectively and links to each other with the first～two balance plate (10, a 11) end; Base framework (7) is solidified as a whole with A shape frame rocker (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU02292003XU CN2598862Y (en) | 2002-12-20 | 2002-12-20 | Hanger rope buffer device used for underwater kit collecting and releasing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU02292003XU CN2598862Y (en) | 2002-12-20 | 2002-12-20 | Hanger rope buffer device used for underwater kit collecting and releasing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2598862Y true CN2598862Y (en) | 2004-01-14 |
Family
ID=34151612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU02292003XU Expired - Lifetime CN2598862Y (en) | 2002-12-20 | 2002-12-20 | Hanger rope buffer device used for underwater kit collecting and releasing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2598862Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100337880C (en) * | 2004-05-14 | 2007-09-19 | 中国科学院沈阳自动化研究所 | Equipment for preventing and stopping swing |
| CN104828209A (en) * | 2015-05-18 | 2015-08-12 | 湖南路桥建设集团有限责任公司 | Ship anchor mooring rope guiding device |
-
2002
- 2002-12-20 CN CNU02292003XU patent/CN2598862Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100337880C (en) * | 2004-05-14 | 2007-09-19 | 中国科学院沈阳自动化研究所 | Equipment for preventing and stopping swing |
| CN104828209A (en) * | 2015-05-18 | 2015-08-12 | 湖南路桥建设集团有限责任公司 | Ship anchor mooring rope guiding device |
| CN104828209B (en) * | 2015-05-18 | 2017-03-08 | 湖南路桥建设集团有限责任公司 | A kind of fairlead of ship anchor ingot hawser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20060201 |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20060201 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |