Background technology
Under situation in river course, inland taking boats and ships as carrier transports various goods and raw material etc., a fleet often has many boats and ships simultaneously, and conventionally by two or above boats and ships with mode colligation side by side together, the boats and ships total quantity of a for example fleet is 12, so every two or three boats and ships are bundled side by side, thereby form the shipping queue of six groups (every two bundle) or four groups (every three boats and ships bundle), cleared the way above by powered ship and to described shipping queue traction or order about fleet at shipping queue rear in the mode of pushing tow by powered ship and move ahead.The strong points such as this cargo transport mode has that traffic cost is low, transport power is large, safety and saving transport energy consumption.
From the above, if two or above boats and ships will be bundled reliably in mode side by side each other, rely on manpower to be objectively difficult to realize, therefore need to be little by means of volume, use and inspection convenient, bundle winch for ship reliable and quick for installation, winch for ship also can be described as winch.
In disclosed China and foreign countries patent documentation, although be no lack of about the winch that is applied to power construction occasion (industry is called " strand grinding machine ") and be applied to the technical information of the winch of building field, but based on aforesaid little such as volume, binding is reliable uses convenient and quick for installation and so on the key element of inspection, therefore do not there is referential technical meaning, for example, the winch that power construction is used and building field is used and winch are conventionally by motor, the formations such as the drop-gear box coordinating with motor-driven and the capstan winch that coordinates with drop-gear box, mode of operation is automatic, taking motor as power, if but use the winch of this version on boats and ships, so not only be subject to being used to motor that the restriction of the factors such as power supply is provided, and fault probability is high and volume large and troublesome maintenance.Thereby winch for ship is advisable with dapper manual type winch.
Chinese invention patent Granted publication CN100376455C recommends to have " Hauler for ship device ", this patent scheme is for the anchor chain of boats and ships, in the time that boats and ships cast anchor and weigh anchor, use, the power of capstan winch should be boat-carrying power, especially whole device is installed on below deck from its specification sheets instruction, thereby be not suitable for the colligation each other between boats and ships, and do not there is referential meaning." winch mechanism " that CN202322140U provides is applicable to dilatory to the setting up of the tennis net on large ship, yacht and vehicle, thereby draws close side by side colligation without reference for bulk goods wheel and/or oil tanker etc. equally.
" lever operated braking/release mechanism " (being winch) that U.S. Patent number US2010/001243A1 introduces is suitable for aforesaid inland barge to take turns as bulk goods, rope closing binding and the release of oil tanker etc., but because the structure of the M/C stop mechanism of this patent is lost rationally, thereby shortcoming below existing: the one, in the time of brake off, at braking ratchet when being fixed on brake ratchet on gear wheel shaft and separating, need both hands and use, a hand is pulled exhibition by braking ratchet towards the direction that deviates from brake ratchet, and another hand operates brake-applying handle, therefore troublesome poeration, the 2nd, lose safety, because after braking ratchet has been removed the locking of brake ratchet, tend to occur gear wheel shaft rapid movement between in an instant, because the gear on gear wheel shaft (driving gear) is meshed with the ring gear of capstan winch, therefore drive capstan winch rapid movement by gear wheel shaft, the hinge rope previously being tightened up by capstan winch suddenly relaxes and discharges, thereby easily causes safety misadventure.In view of this, the applicant has done useful design, has finally formed technical scheme described below, and is taking under strict secrecy provision through analogue test, and it is practicable that result proves.
Summary of the invention
Task of the present invention is to provide a kind of also using without both hands in the time of brake off and uses and embody easy to operate and laborsaving and can abstemiously control and use and avoid the gear wheel shaft brake safe type winch for ship of rapid movement suddenly brake disc in the time of brake off.
Task of the present invention completes like this, and a kind of brake safe type winch for ship, comprises a capstan box with casing chamber, has a left wallboard, and on right wall, have a right wallboard on the left tank wall of this capstan box, one capstan winch, this capstan winch is arranged in described casing chamber rotationally, one gear wheel shaft, the left end of this gear wheel shaft is bearing in rotationally on left wallboard and leans out left wallboard, and the right-hand member of gear wheel shaft is bearing on right wallboard rotationally and lean out right wallboard, the middle part of gear wheel shaft has a driving gear, and this driving gear coordinates with described capstan winch transmission, one for ordering about the handwheel of described gear wheel shaft motion, and this handwheel is fixed on the described right-hand member of gear wheel shaft, one for the M/C stop mechanism to gear wheel shaft locking or release, this M/C stop mechanism is arranged on the described left end of described gear wheel shaft and is connected back to a side of described right wallboard with described left wallboard, be characterised in that: described M/C stop mechanism comprises brake disc, brake ratchet, braking ratchet, brake collar, brake-applying handle and brake collar setting device, brake disc and brake ratchet are jointly fixed on the described left end of described gear wheel shaft, wherein, brake disc is between described left wallboard and brake ratchet, one end of braking ratchet is arranged on braking pawl axis rotationally, and braking pawl axis is fixed on the side of left wallboard back to right wallboard, the other end of braking ratchet is configured to free end, brake the middle part of ratchet and form and have a clutch pawl in the position corresponding to brake ratchet, in the time that described free end is scolded out towards the direction that deviates from brake ratchet, described clutch pawl separates with brake ratchet and brake ratchet is discharged, when described free end is during towards the direction displacement of brake ratchet, described clutch pawl contacts with brake ratchet and brake ratchet is locked, one end of brake collar is connected on brake-applying handle, middle part is nested with on described brake disc, and the other end is connected on brake collar setting device, brake-applying handle pivotal joint is the side back to described right wallboard at described left wallboard, and be extended with one at this brake-applying handle towards a side of described braking ratchet and carry pawl pin axle, this carries the described free-ended below of pawl pin axle corresponding to described braking ratchet, brake collar setting device is arranged on the side of described left wallboard back to described right wallboard.
In a specific embodiment of the present invention, described brake collar setting device comprises adjustment screw base, brake collar Connection Block and adjustment screw, adjust screw base and be fixed on the side of described left wallboard back to described right wallboard, on this adjustment screw base, offer an adjustment screw hole, adjusting screw is set in adjustment screw hole, and one first lock nut and one second lock nut on this adjustment screw, are screwed, wherein: the position of the first lock nut on adjustment screw is corresponding to above adjustment screw base, and the position of the second lock nut on adjustment screw is corresponding to below adjustment screw base, by first, the second being fitted to each other of lock nut and adjustment screw lock is fixed on adjusted on screw base, brake collar Connection Block is fixed on the lower end of adjusting screw, the described other end of described brake collar is connected on this brake collar Connection Block.
In another specific embodiment of the present invention, on the wall body of a side of described right wallboard, be fixed with a brake-applying handle restriction pin at described left wallboard, on the end face of the end of described brake-applying handle, form limited location step groove, this limited step groove limits and sells corresponding and match with brake-applying handle, be extended with a brake collar in a side of the described end of brake-applying handle and connect bearing pin, described one end of described brake collar is connected bearing pin and connects with this brake collar, opposite side at the described end of brake-applying handle is fixed with a brake-applying handle pivotal axis, this brake-applying handle said pivot is connected on left wallboard.
Technical scheme provided by the invention is in the time wanting brake off ratchet to the locking of brake ratchet, as long as brake-applying handle is upwards carried by operator, make to brake ratchet and move towards the direction that deviates from brake ratchet by carrying pawl pin axle, clutch pawl separates with brake ratchet, and brake collar is now because carrying on brake-applying handle brake disc in checking state, therefore can not there is not fast rotation because of leaving of ratchet of braking in brake ratchet, thereby both without resembling prior art both hands and using, simple to operate and laborsaving to embody, can ensure safety again.
Detailed description of the invention
For the inspector that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, applicant elaborates the mode with embodiment below, but be not all the restriction to the present invention program to the description of embodiment, any done according to the present invention design only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Refer to Fig. 1, provided a capstan box 1, this capstan box 1 forms casing chamber 11, and is extended with a boats and ships Connection Block 15 in one end of the bottom of capstan box 1, offers a connecting shaft hole 151 on this boats and ships Connection Block 15.For the ease of the public's understanding, applicant also shows the reaction plate 81 of the edge on the first sampan surface that is installed on boats and ships as shown in Figure 38 in Fig. 1, this reaction plate 81 has a reaction plate post 811, in the time will capstan box 1 of the present invention being configured on boats and ships 8, so as long as aforesaid connecting shaft hole 151 is nested with on reaction plate post 811, and the top at reaction plate post 811 is limited by platen 8111 and platen screw 8112, specifically platen screw 8112 is defaulted in the screw hole 8113 that the end face of reaction plate post 811 offers through the platen hole on platen 8111 and screw-in.
On the left tank wall of aforesaid capstan box 1 and the top that is positioned at tank wall be fixed with a left wallboard 12, and on the right tank wall of capstan box 1 and the top that is positioned at right tank wall be fixed with a right wallboard 13, left and right wallboard 12,13 corresponds to each other, mutually parallel.Top between left and right wallboard 12,13 is fixed with a lamina tecti 14, by this lamina tecti 14, the space between left and right wallboard 12,13 is covered and is protected, and more particularly casing chamber 11 is covered and is protected.In the present embodiment, on right wallboard 13, form and have the fixing flanging 133 of lamina tecti that one day, the direction of wallboard 12 was extended left, and at the spaced apart flanging fixed orifice 1331 that is provided with of length direction of the fixing flanging 133 of this lamina tecti, with lamina tecti fix screw 141 through defaulting in the rear screw-in flanging of top cover plate hole 142 fixed orifice 1331 on lamina tecti 14, thereby lamina tecti 14 is fixing with right wallboard 13.If lamina tecti flanging 133 is changed into and being transferred on left wallboard 12, should be considered as equivalent substitution so and still belong to technology contents category disclosed by the invention.In order to ensure the integrated connection effect between left and right wallboard 12,13, between left and right wallboard 12,13, connected by one group of standing screw 7.
As shown in Figure 1, on aforesaid left wallboard 12 and being fixed with a brake-applying handle back to a side of right wallboard 13, limit pin 121(and also can claim brake-applying handle restriction bearing pin), and on aforesaid right wallboard 13 and on the wall body of the side back to left wallboard 12, be fixed with a limiting stopper 131 and press hand leg rest 132.
Provide the capstan winch 2 in the casing chamber 11 that is arranged at aforementioned capstan box 1, this capstan winch 2 comprises capsizing moment spindle 21, block plate 22(also can claim to keep off cheese), ring gear 23 and twisted rope fixed card 24, the middle part of capsizing moment spindle 21 is positioned at casing chamber 11, and the capstan winch spindle nose 211 at the two ends of capsizing moment spindle 21 is being bearing on tank wall rotationally corresponding to the position that is preset in the axial trough 16 on the corresponding tank wall of capstan box 1, block plate 22 is formed in one end (left end of shown position state) of capsizing moment spindle 21 and is positioned at casing chamber 11, ring gear 23 is formed in the other end of capsizing moment spindle 21 and is positioned at equally casing chamber 11, the shape of twisted rope fixed card 24 is the U font of English alphabet, and fixing towards a side of block plate 22 with ring gear 23 corresponding to the position fixed card nut 241 that is preset in a pair of fixing hole clipping 231 on ring gear 23.Under use state, by as fixing in one end of steel rope and twisted rope fixed card 24 twisted rope 9 for aforementioned boats and ships 8 are bundled, the effect of aforementioned block plate 22 is to prevent that twisted rope 9 from moving about outside capsizing moment spindle 21, that is to say twisted rope 9 by control between block plate 22 and ring gear 23.
Provide a gear wheel shaft 3, the left end of this gear wheel shaft 3 is bearing on aforesaid left wallboard 12 rotationally by axle bed 34, and lean out left wallboard 12, and the right-hand member of gear wheel shaft 3 is bearing on right wallboard 13 rotationally by axle bed 34 equally, and lean out right wallboard 13, form and have a driving gear 31 at the middle part of gear wheel shaft 3 and in the position corresponding to aforementioned ring gear 23, this driving gear 31 coordinates with ring gear 23 transmissions, is meshed with ring gear 23.As shown in Figure 1, the aforementioned right-hand member of gear wheel shaft 3 forms and has a first step shaft part 32 and a second step shaft part 33 being stretched over the position that leans out outside right wallboard 13, and form and have the first flat key 321 on first step shaft part 32, and form and have the second flat key 331 on second step shaft part 33.
Please continue to refer to Fig. 1, provide the handwheel 4 moving for ordering about aforesaid gears axle 3, central authorities at this discoid handwheel 4 are fixed with wheel seat 41 on the other hand with one group of handwheel seat fix screw 411, and this handwheel seat 41 is fixing with the second flat key 331 on aforesaid second step shaft part 33; Be fixed with a Rocker arm 42 at handwheel 4 back to a side of aforementioned right wallboard 13 and the boundary position that is positioned at handwheel 4, this Rocker arm 42 forms vertical position relationship with handwheel 4.
In the time holding Rocker arm 42 and against the sun shake by crewman or title boatman, namely make handwheel 4 to left-hand revolution, thereby rotated to anticlockwise direction by handwheel 4 driven gear axles 3, because driving gear 31 is meshed with ring gear 23, therefore drive ring gear 23 to rotate to clockwise direction by driving gear 31, make capsizing moment spindle 21 clickwises, twisted rope 9 is wound on capsizing moment spindle 21, more particularly twisted rope 9 is tightened up.In the time that operation handwheel 4 is tending towards requiring great effort state, when namely twisted rope 9 is tending towards tightening up state, laborsaving to what operate in order to embody, therefore under this state, can enable the handwheel application force compensating operation mechanism 6 that the present invention sets up.
Above mentioned handwheel application force compensating operation mechanism 6 preferably but not the structure being limited to is as follows: comprise ratchet swing arm 61, press hand 62, ratchet 63 and ratchet 64, ratchet 63 is arranged in the ratchet swing arm chamber 611 of ratchet swing arm 61, and fixing together with the first flat key 321 on one end and the aforesaid first step shaft part 32 of ratchet swing arm 61 by its ratchet hole 631, one end of ratchet 64 is arranged on the middle part of ratchet swing arm 61 by little axle 641 pivots of ratchet, the other end of ratchet 64 is configured to free end, form and have a pawl teeth 642 at the middle part of this ratchet 64, this pawl teeth 642 matches with ratchet 63, and according to common practise, ratchet 64 is configured to free-wheel clutch with ratchet 63.Press hand 62 and be welded and fixed or be articulated and connected with the other end of ratchet swing arm 61, this is pressed hand 62 and under non-initiate mode, is shelved on aforesaid pressing on hand leg rest 132, and aforesaid limiting stopper 131 is for spacing to ratchet swing arm 61.
In the time of steering handwheel 4 and feel stressed when large, just can enable the handwheel application force compensation mechanism 6 of lever principle, to embody rapid operation.Specifically press hand 62 by operator's pressing, drive ratchet swing arm 61 by pressing hand 62, thus by ratchet swing arm 61 through ratchet 63 driven gear axles 3, drive ring gear 23 by driving gear 31, make twisted rope 9 be tightened to required degree, reach boats and ships 8 are reliably tied up to solid object.
Refer to Fig. 2 and continue in conjunction with Fig. 1, provide as a M/C stop mechanism 5 that forms technical essential of the present invention, the preferred structure of this M/C stop mechanism 5 is as follows: comprise brake disc 51, brake ratchet 52, braking ratchet 53, brake collar 54(also can claim brake shoe), brake-applying handle 55 and brake collar setting device 56, the left end that brake disc 51 and brake ratchet 52 are fixed on aforesaid gears axle 3 is jointly stretched over the end outside left wallboard 12, and preferably adopt the fixing mode of flat key that brake disc 51 and brake ratchet 52 are fixed with the left end of gear wheel shaft 3.Shown in figure, brake disc 51, between left wallboard 12 and brake ratchet 52, that is to say that brake ratchet 52 is positioned at the left side of brake disc 51.Escape in gear wheel shaft 3 in order to prevent brake ratchet 52, therefore adding back-up ring 521 corresponding to the left side of brake ratchet 52, and back-up ring 521 is limited with back-up ring fix screw 5211, in the screw hole specifically back-up ring fix screw 5211 being screwed on the left end end face that is opened in gear wheel shaft 3.One end of braking ratchet 53 is arranged on braking pawl axis 531 by braking ratchet holes 534 pivotables on it, and limited by the nut 5342 that stops of being furnished with packing ring 5341, specifically will stop that nut 5342 is being affixed on braking pawl axis 531 corresponding to the left side spin of braking ratchet 53.The other end of braking ratchet 53 is configured to free end 532, and this free end 532 also can be described as counterweight head.Brake the middle part of ratchet 53 and form and have a clutch pawl 533 in the position corresponding to brake ratchet 52.In the time that free end 532 is scolded out towards the direction that deviates from brake ratchet 52,, in the time that braking ratchet 53 turns round to anticlockwise direction, so, clutch pawl 533 separates with brake ratchet 52, thereby remove locking (being aforesaid brake off) to brake ratchet 52, and when free end 532 is during towards the direction displacement (motion) of brake ratchet 52,, in the time that braking ratchet 53 turns round to clockwise direction, so, clutch pawl 533 contacts with brake ratchet 52, thereby brake ratchet 52 is locked.One end of brake collar 54 has one first connector 541, and this first connector 541 is connected with brake collar setting device 56.Brake-applying handle 55 pivotal joints are the side back to right wallboard 13 at left wallboard 12, it is the left side that pivotable is connected to left wallboard 12, and be fixed with one at brake-applying handle 55 towards a side extension of aforementioned braking ratchet 53 and carry pawl pin axle 551, this carries the below of pawl pin axle 551 corresponding to the aforementioned free end 532 of braking ratchet 53, and brake collar setting device 56 is arranged on the side of left wallboard 12 back to right wallboard 13.
Aforesaid brake collar setting device 56 comprises to be adjusted screw base 561, brake collar Connection Block 562 and adjusts screw 563, adjust screw base 561 and be fixed on the side of left wallboard 12 back to right wallboard 13, on this adjustment screw base 561, offer an adjustment screw hole 5611, adjust screw 563 and be located in adjustment screw hole 5611, and on this adjustment screw 563, screwed one first lock nut 5631 and one second lock nut 5632.Wherein: the position of the first lock nut 5631 on adjustment screw 563 is corresponding to above adjustment screw base 561, and the position of the second lock nut 5632 on adjustment screw 563 is corresponding to below adjustment screw base 561, by this first, the second lock nut 5631, 5632 common cooperation and adjustment screw 563 is locked in is adjusted on screw base 561, that is to say, screw 563 to be adjusted is after the location positioning of adjusting on screw base 561, screw respectively first again, the second lock screw 5631, 5632, and adjusted and the rational braking force of acquisition brake collar 54 to brake disc 51 by the position of adjusting screw 563.Brake collar Connection Block 562 is fixed on the lower end of adjusting screw 563, and aforesaid the second connector 542 is connected with this brake collar Connection Block 562.
Shown in Fig. 1 and Fig. 2, on the end face of the end of described brake-applying handle 55, form limited location step groove 552, this limited step groove 552 limits pin 121 with the brake-applying handle in the left side of aforementioned left wallboard 12 and matches.Again, be extended with a brake collar towards a side of brake collar 54 connect bearing pin 553 in a side (left side) of the end of brake-applying handle 55, first connector 541 of aforementioned one end of brake collar 54 is connected bearing pin 553 with this brake collar and connects.And, opposite side (right side) at the end of brake-applying handle 55 is fixed with a brake-applying handle pivotal axis 554, these brake-applying handle pivotal axis 554 pivotables are connected in pivot axis hole 122 default on left wallboard 12, and limited by restriction nut 5541, specifically restriction nut 5541 is screwed on the threaded end 5542 on brake-applying handle pivotal axis 554.
As aforementioned, because twisted rope 9 is in tight rope state, gear wheel shaft 3 is in being operated the lock-out state of stop mechanism 5 by previous manual of the present invention, therefore in the time that boats and ships 8 reach the destination and need pine open the locking to twisted rope 9, when what namely industry was alleged lightens restrictions on.Hold brake-applying handle 55 and brake-applying handle 55 is upwards carried by crewman so, now due to be positioned on brake-applying handle 55 carry pawl pin axle 551 corresponding to braking ratchet 53 free end, therefore by carrying pawl pin axle 551, braking ratchet 553 is against the sun turned round to certain angle, clutch pawl 533 and brake ratchet 521 are departed from, but, brake collar 54 now owing to carrying on brake-applying handle 55 to brake disc 51 in checking state, so, brake ratchet 52 can not occur suddenly turning round to its control because having lost by braking ratchet 53, under this state, operator as long as press under slight brake-applying handle 55, make brake collar 54 not produce constraint to brake disc 51 in slightly the pine of brake disc 51 being opened to state, gear wheel shaft 3 is in released state, thereby can realize loosening of twisted rope 9, otherwise with example.
In said process, embody desirable safety by M/C stop mechanism 5 of the present invention, because as long as rationally controlled as the case may be up-and-down movement rhythm and the degree of brake-applying handle 55 by operator, just can reach release and control to brake disc 51, avoid within the time in an instant, exiting twisted rope 9 and potential safety hazard occurs, that is to say by M/C stop mechanism 5 and under the state of restraining to some extent, gear wheel shaft 3 is rotated towards aforesaid opposite sense.In addition, due to without resembling both hands use prior art, therefore easy and simple to handle, laborsaving.
Refer to Fig. 3, in Fig. 3, illustrated boats and ships 8, the present invention to be configured in the edge of the first sampan of boats and ships 8, for two or above boats and ships 8 are bound together by twisted rope 9.