CN105539732A - Ship cable tension stabilizer with self-adaptive capacity - Google Patents

Abstract

The invention relates to a ship cable tension stabilizer with self-adaptive capacity. The ship cable tension stabilizer comprises a base, guiding guide wheels, a main guide wheel and a tension indicating device; a horizontally-arranged rectangular block is adopted as the base, the tension indicating device is arranged in the middle of the base, and the two ends, in the long-axis direction, of the base are each provided with one guiding guide wheel; the guiding guide wheels are installed on the base through quick-assembly-disassembly pin columns, and the tension indicating device comprises an installing barrel, circular springs and a sliding support; the installing barrel is vertically arranged in the middle of the base, a vertical scaleplate for indicating tension is arranged at the upper end of the outer side of installing barrel, and the circular springs are vertically arranged inside the installing barrel; the main guide wheel and the guiding guide wheels are arranged in a same plane. The ship cable tension stabilizer has the advantages that increasing and decreasing of the cable tension can drive the main guide wheel to rise and fall, a cable can be automatically paid off and taken up while the main guide wheel is displaced, and therefore ship waggling and cable failure are avoided.

Description

A kind of boats and ships cable tension stabiliser with adaptive ability

Technical field

The present invention relates to a kind of ship domain, particularly a kind of is the supporting cable tension stabiliser of anchor winch on ship deck.

Background technology

During ship pier, be tied in the cable stake of harbour by cable, because the factor such as fluctuation in stage and stormy waves, cable often bears additional live load, so the cable that boats and ships use is while having larger resistance to tension, should soft and high resilience, there is good damping force characteristics simultaneously.Along with scientific and technological progress, the syntheticfibres cable with good overall characteristic still has the feature such as weak, the easy elongation of transverse strength, meeting fracture suddenly, so boats and ships propose in the industry two large countermeasures, one is the quantity increasing cable and winch, and two is adopt cable tension automatic control device.The patent No. is the patent of invention " the identical tension automatic control device by hydraulic circuit " of 201220176306.9, is applied, and to control cable tension, but can only be applied to hydraulic pressure as on the winch of power.The patent No. is the patent of invention " band load limit and cable are from the electronic anchor winch of tensioning function " of 201410551050.9, propose to arrange force transducer in the outer bearing end of electronic anchor winch body change speed gear box, setting the size of power f by comparing cable load force F that sensor records and cable, determining the take-up of electrical motor, cable laying and limit movement.This method can make control system become complicated and expensive, and electrical motor reaction action has delayed.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of when cable is in tensioning state, and the extraneous minor load of enchancement factor is when causing cable tension to change, can tension fluctuation gently, reduce boats and ships and rock and extend the boats and ships cable tension stabiliser with adaptive ability of cable work life.

For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of boats and ships cable tension stabiliser with adaptive ability, and its innovative point is: comprise support, be arranged on the guiding guide wheel at support two ends and be arranged on the capstan mechanism in the middle part of support;

Described capstan mechanism comprises mounting cylinder, coil spring, sliding support, capstan and indicating device; Described mounting cylinder is vertically arranged on support, and its inner vertical is provided with coil spring; Described sliding support slides up and down and is arranged in mounting cylinder, and is arranged on coil spring; Described capstan is arranged on sliding support upper end; Described indicating device comprises and is arranged on pointer on sliding support and nonadjustable signal.

Further, described capstan has the cable detoured, the cable of described capstan both sides is operationally parallel to each other and all perpendicular to support.

The invention has the advantages that:

(1) cable tension becomes large and diminishes capstan position all can be driven descending and rise, can automatically release and tighten up hawser while capstan displacement, this mode of operation make cable tension only certain among a small circle in fluctuate, avoid the inefficacy with cable of rocking of boats and ships; When cable tension variation excessive and reach or exceed setting value time, the pointer being arranged on tension stabilizer support will touch travel switch, and travel switch controls electric machine rotation work, releases fast or tightens up cable.

(2) cable guides guide wheel lower end and capstan upper end to pass from both sides; Be plumbness when the cable of capstan both sides is tightened, the pressure suffered by capstan is the twice of cable tension all the time; The amount of movement of capstan is the half of cable amount of movement all the time, and the relation between them is simple linear relationship, is convenient to calculate.

Accompanying drawing explanation

Fig. 1 is a kind of boats and ships cable tension stabiliser schematic diagram with adaptive ability of the present invention.

Fig. 2 is a kind of means for indicating tension partial enlarged drawing with the boats and ships cable tension stabiliser of adaptive ability of the present invention.

1. position-limited trough bar 2. guides large coil spring 14. mounting cylinder of the little coil spring 13. of guide wheel 3. crown guide groove A4. capstan 5. crown guide groove B6. support 7. pointer 8. cable 9. scale 91. travel switch A92. travel switch B10. support 11. slide block 12..

Detailed description of the invention

Electronic anchor winch structure is simple, and it is convenient to control, and starts progressively to replace hydraulic anchor winch, improves the automatic control ability of electronic anchor winch, control cable tension and seem very important.As shown in Figure 1 and Figure 2, the invention discloses a kind of boats and ships cable tension stabiliser with adaptive ability, comprise support 10, guide guide wheel 2 and capstan mechanism; Support 10 is a horizontally disposed rectangular block, and the two ends of this support 10 long axis direction are respectively provided with a guiding guide wheel 2; Guide guide wheel 2 to be arranged on support 10 by quick despatch pin, it circumferentially has the crown guide groove A3 detoured for cable 8; Two guide the crown guide groove A3 of guide wheel 2 to be positioned at same plane, have a position-limited trough bar 1 preventing cable from skidding off below it respectively; Position-limited trough bar 1 is horizontally set on support 10; Capstan mechanism comprises mounting cylinder 14, coil spring and sliding support; Mounting cylinder 14 is vertically arranged in the middle part of support 10, and its outer upper end is provided with the vertical scale 9 of a sign tension force; Its inner vertical is provided with coil spring; The surperficial upper end of scale 9 is provided with the travel switch A91 that a control anchor winch motor rotates forward, and lower end is provided with the travel switch B92 of a control anchor winch motor reversal; Coil spring comprises coaxially sheathed large coil spring 13 and little coil spring 12; Sliding support comprises and slides up and down the slide block 11 be arranged in mounting cylinder 14 and the support 6 be vertically arranged on slide block 11; Be connected with coil spring bottom slide block 11; Support 6 side has a horizontally disposed pointer 7 coordinated with scale 9, and its upper end is provided with capstan 4; Capstan 4 and guiding guide wheel 2 are arranged in same plane, and capstan 4 have a crown guide groove B5 detoured with the confession cable guiding guide wheel 2 crown guide groove A3 to be positioned at same plane.

Capstan 4 has the cable 8 detoured, the cable 8 of capstan 4 both sides is operationally parallel to each other and all perpendicular to support 10.

Guide below guide wheel 2 and there is horizontally disposed position-limited trough bar 1, position-limited trough bar 1 upper surface has the groove stretching out direction setting along cable 8, cable 8 is arranged on directly over groove just, when cable 8 does not work and is placed on ship deck, due to the effect of position-limited trough bar 1, cable 8 can not skid off from capstan 4 and guiding guide wheel 2; Scale 9 is disposed with the letter indicating loose, appropriate and tension from top to bottom, is convenient to people and checks what state cable is in, very clear; Coil spring comprises the isometric and little coil spring 12 that rotation direction is different and large coil spring 13, it is inner that little coil spring 12 is coaxially arranged on large coil spring 13, two springs act on simultaneously and make this tension stabilizer load-carrying capacity comparatively large, and the rotation direction of two springs is different, ensures that two springs can not be mutually stuck.

When installing cable 8, unload quick despatch pin and guide guide wheel 2, in order to run installation, quick despatch pin prevents from skidding off structure voluntarily, must manual operation can dismounting; Cable 8 is arranged in the groove on capstan 4 crown guide groove B top, cable 8 is placed in the groove of position-limited trough bar 1 simultaneously, then install and guide guide wheel 2, cable 8 is entered in guiding guide wheel 2 crown guide groove A lower channel.

During use, on this tension stabilizer is on deck, cable 8 frame is in the groove of the crown guide groove A3 bottom of two guiding guide wheels 2 and in the groove on the crown guide groove B5 top of capstan 4, owing to guiding the directional tagging of guide wheel 2, horizontal direction tension force when cable 8 is strained transfers the pulling force of the vertical direction to capstan 4 to.Capstan 4 is subject to the downward pulling force of two strands of cables 8, makes the support 6 of capstan 4 and support capstan 4 compress coil spring downwards, if now, the pointer 7 on support 6 refers to that cable 8 tension force is normal working when indicating on appropriate position; When extraneous enchancement factor causes cable 8 tension force to become large, capstan 4 and the further descending compression coil spring of support 6, meanwhile, capstan 4 times enforcement cables 8 loosen, and cable 8 tension force falls after rise, reaches self adaptation effect; When extraneous enchancement factor cable 8 tension force is diminished and lax time, capstan 4 and support 6 up under the elastic force effect of coil spring, make cable 8 obtain tensioning immediately.Because the cable 8 of capstan 4 both sides is all plumbness; The amount of movement of capstan 4 is half of length that cable 8 tightens up and loosens, and the operation pressure of coil spring is the twice of cable 8 tension force, and the distance that pointer 7 offsets and cable 8 tension force are simple linear relationship; Further, when the pointer 7 on support 6 move on to scale 9 indicated pine or tension position time, simple and failure-free travel switch action, makes the electrical motor rotation work of anchor winch, tightens up fast or release cable.

More than show and describe groundwork of the present invention and principal character.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.

Claims (2)

1. there is a boats and ships cable tension stabiliser for adaptive ability, it is characterized in that: comprise support, be arranged on the guiding guide wheel at support two ends and be arranged on the capstan mechanism in the middle part of support;

Described capstan mechanism comprises mounting cylinder, coil spring, sliding support, capstan and indicating device; Described mounting cylinder is vertically arranged on support, and its inner vertical is provided with coil spring; Described sliding support slides up and down and is arranged in mounting cylinder, and is arranged on coil spring; Described capstan is arranged on sliding support upper end; Described indicating device comprises and is arranged on pointer on sliding support and nonadjustable signal.

2. a kind of boats and ships cable tension stabiliser with adaptive ability according to claim 1, is characterized in that: described capstan has the cable detoured, and the cable of described capstan both sides is operationally parallel to each other and all perpendicular to support.