CN103896162A - Marine fixed sundry crane - Google Patents
Marine fixed sundry crane Download PDFInfo
- Publication number
- CN103896162A CN103896162A CN201410169957.9A CN201410169957A CN103896162A CN 103896162 A CN103896162 A CN 103896162A CN 201410169957 A CN201410169957 A CN 201410169957A CN 103896162 A CN103896162 A CN 103896162A
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- foreign material
- loop wheel
- wheel machine
- material loop
- hoister winch
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Abstract
The invention discloses a marine fixed sundry crane. The marine fixed sundry crane comprises a base (1), a lifting base (2), a rotary part (4), a rotary speed reducer (5), a lifting winch (6) and a pneumatic motor (7), wherein lifting base (2) is fixedly connected with the base (1); the rotary part (4) is connected with the lifting base (2) by a rotary support (3); the rotary speed reducer (5) is meshed with the rotary support (3); the lifting winch (6) is fixedly connected with the rotary part (4); a lifting steel wire rope (61) is wound on a coiling block of the lifting winch (6); a free end of the lifting steel wire rope (61) bypasses a fixed pulley (431) along the axial direction of the support rod (43); a movable block (432) is lifted; the end part of the free end is fixed on a fixed pin shaft of the support rod (43) and is connected with an input opening of the lifting winch (6); the pneumatic motor (7) provides power for the lifting winch (7). The sundry crane is driven by the pneumatic motor, and has the advantages of safety, reliability, concise and compact structure, low manufacturing cost, operation convenience and the like.
Description
Technical field
The present invention relates to loop wheel machine, a kind of hanging clamp foreign material loop wheel machine is provided especially.
Background technology
In boats and ships and ocean engineering, deck crane is mainly used in loading and unloading shipload, and it is installed above deck.And loop wheel machine is the small lifting equipment for lifting the foreign material such as some productive lifes, loop wheel machine is also installed above deck.Loop wheel machine can, according to the demand of the different goods and materials of boats and ships regional, be selected the loop wheel machine of different size, is all referred to as foreign material and hangs.For example, the fuel hose using on large ship hangs, Suez Canal lamp hoist, pump storehouse fall, Boatswain Store hangs, steering gear compartment hangs, messes hang, mud cleaning is hung etc. all belongs to foreign material and hangs.The messes that use on spitkit hang, light-duty removable foreign material hang etc. also belongs to foreign material and hangs.Existing its special-purpose separately of these loop wheel machines, also can be used near foreign material lifting.According to type of drive, foreign material hang and can be divided into hydraulic pressure, electronic, pneumatic, manual; Be divided into removable foreign material loop wheel machine 250KG below 250KG and above fixed type foreign material hang by working load size.Removable foreign material hang according to its load carrying ability little, and lightweight feature is mainly used on manhole, hatch, and lifting foreign material, are provided with road wheel on its suspension bracket, are convenient to move to another manhole/hatch from a manhole/hatch, and according to its feature, structure is relatively simple.But that fixed type foreign material hang load carrying ability is large, its operability, safety, reliability are particularly important.At present, the fixed type foreign material that use on boats and ships hang, and generally adopt easy derrick rig, are unfavorable for safety, complex operation.
Therefore, how existing fixed foreign material loop wheel machine is carried out to structural development, with handled easily, improve safety and become people's problem demanding prompt solution.
Summary of the invention
Given this, the object of the invention is to solve in the past fixed type foreign material hangs and exists safety factor low, complex operation, the easily problems such as there was a mechanical failure, a kind of hanging clamp foreign material loop wheel machine is provided, this foreign material loop wheel machine adopts air motor to drive, compactness safe and reliable, simple for structure, cheap, simple operation.
Technical scheme provided by the invention is: a kind of hanging clamp foreign material loop wheel machine, it is characterized in that, and comprising:
Rotating part 4, comprise the gyro-rotor 41 that bottom is fixedly connected with revolution support 3 outer rings 32, and the upper end of described gyro-rotor 41 is connected with one end of pull bar 42 and strut bar 43 by pivot pin respectively with bottom, the other end of described pull bar 42 and strut bar 43 interconnects by pivot pin, and the end that described strut bar 43 is connected with pull bar 42 is provided with fixed pulley 431;
Rotary reducer 5, its output gear 51 is meshed with the external gear of pivoting support 3 outer rings 32, drives the pivoting support 3 relative inner rings 31 in outer ring 32 to turn round;
Hoister winch 6, be fixedly connected with rotating part 4, and on the reel of described hoister winch 6, be wound with hoist rope 61, the free end of described hoist rope 61 is walked around fixed pulley 431 along the axial direction of strut bar 43, hung movable block 432, its free-ended end is fixed on the fixed pin shaft of strut bar 43;
Air motor 7, is connected with the input port of hoister winch 6, for hoister winch 7 provides power.
Preferably, described foreign material loop wheel machine also comprises oil mist filter 8, and described oil mist filter 8 is connected with air motor 7 by air hose 9.
Further preferably, the bottom of described gyro-rotor 41 is provided with the limiting stopper 411 extending downwards, described in hang base 2 upper plate 21 places be provided with and mate the block 211 extending upward with limiting stopper 411.
Further preferably, described strut bar 43 is near being provided with guide wheel 433 in fixed pulley 431 directions, for the guiding of hoist rope 61.
Further preferably, described rotary reducer 5, for the worm-gear speed reducer with self-locking, is provided with the rotary handle 51 for driving at the input port of self-locking type rotary reducer.
Further preferably, described hoister winch 6 is self-locking type hoister winch, and described self-locking type hoister winch is the spur gear drive winch with click self-locking.
Further preferably, described air motor 7 be can automatically reset air motor, needs only handle and takes away from operating handle, and operating handle can automatically reset, and air motor is quit work automatically.
Further preferably, the manual input port 62 of described hoister winch 6 is set with emergent jiggle bar 63, and the emergent jiggle bar 63 of moving can be realized the driving of hoister winch 6.
Further preferably, described pivoting support 3 is single four-point contact ball external tooth type pivoting support.
Further preferably, described air motor 7 is connected by eyelet bolt and fly nut with the input port of hoister winch 6.
Hanging clamp foreign material loop wheel machine provided by the invention, be connected with boat deck by pedestal to realize and fix, use movable block to carry out slinging of foreign material, whole working process is, by air motor drive hoister winch reel rotate, realize the folding and unfolding of hoist rope, and then drive be hung in hoist rope movable block carry out lifting, complete the handling of foreign material, the support of loop wheel machine in the present invention using strut bar as hoist rope, complete turning to of hoist rope by the fixed pulley of its end simultaneously, also be provided with pull bar in the upper end of gyro-rotor and realized lifting strut bar, improve the holding capacity of strut bar.In addition, in foreign material loop wheel machine of the present invention, be also provided with pivoting support, the revolution that realizes gyro-rotor and relatively hang base, the revolution of this pivoting support drives by the rotary reducer engaging with it, and whole foreign material loop wheel machine has simple to operate, and holding capacity is strong, rational in infrastructure, the advantages such as long service life.
Brief description of the drawings
Below in conjunction with drawings and the embodiments, the present invention is further detailed explanation:
Fig. 1 is the structural representation of hanging clamp foreign material loop wheel machine;
Fig. 2 is the plan structure figure of hanging clamp foreign material loop wheel machine;
Fig. 3 is the pivoting support of hanging clamp foreign material loop wheel machine and the partial enlarged drawing of rotary reducer junction;
Fig. 4 is the schematic diagram of gas circuit of foreign material loop wheel machine.
Detailed description of the invention
Be illustrated in figure 1 a kind of hanging clamp foreign material loop wheel machine, this loop wheel machine comprises pedestal 1, above pedestal 1, be fixedly installed and hang base 2, and described pedestal 1 and hanging between base 2 connects by high strength bolt, hang base 2 above be provided with the rotating part 4 that can relatively hang base 2 and carry out axial rotation, this rotating part 4 by pivoting support 3 with hang base 2 and be connected, wherein, pivoting support 3 concrete structures comprise the inner ring 31 and the outer ring 32 that are rotationally connected each other, this inner ring 31 is fixedly connected with by high strength bolt with the upper plate 21 that hangs base 2, and outer ring 32 is also fixed by high strength bolt with the gyro-rotor 41 of rotating part 4 and is connected, simultaneously, on the upper plate 21 that hangs base 2, be also fixedly connected with rotary reducer 5 by high strength bolt, the output gear 51 of this rotary reducer 5 is meshed with the external gear that 3 outer rings 32 are supported in revolution, can drive pivoting support 3 outer rings 32 to rotate relative to inner ring 31 by the driving of this rotary reducer 5, thereby the base 2 that hangs that drives the rotating part 4 being fixedly connected with outer ring 32 to be fixedly connected with respect to inner ring 31 rotates, realize the entirety revolution of rotating part 4, in this loop wheel machine, the concrete structure of rotating part 4 is the gyro-rotor 41 that comprises that bottom is fixedly connected with revolution support 3 outer rings 32 simultaneously, upper end at gyro-rotor 41 is connected with one end of pull bar 42 and strut bar 43 by pivot pin respectively with bottom, and the other end of pull bar 42 and strut bar 43 interconnects by pivot pin, the end being connected with pull bar 42 at strut bar 43 is connected with fixed pulley 431 by determining landing axle 434, on rotating part 4, be connected with hoister winch 6 by high strength bolt, the input port of this hoister winch 6 connects promising its provides the air motor 7 of propulsive effort, and on the reel of hoister winch 6, be wound with hoist rope 61, this its hoist rope 61 is provided with free end, its free end is walked around fixed pulley 431 along the axial direction of strut bar 43, hang movable block 432, free-ended end is fixed on the fixed pin shaft of strut bar 43.
This hanging clamp foreign material loop wheel machine, realize slinging of foreign material by movable block, then drive the reel of winch to rotate by air motor, realize the folding and unfolding of hoist rope, and then drive hoisting and declining of movable block, and then drive pivoting support to rotate by rotary reducer, and then drive the rotating part of loop wheel machine to carry out overall rotation, realize the handling of foreign material, complete its function.The specific works process of this foreign material loop wheel machine is, the pedestal of foreign material loop wheel machine and boat deck are connected and fixed, start air motor drive hoister winch reel rotate, realize hoist rope puts outside strut bar carries out, drive the decline of movable block, when movable block drops to behind desired location, close air motor, capstan drum stops operating, movable block stops declining, after foreign material are hung on movable block, open air motor, the reel of hoister winch is turned round, complete the recovery of hoist rope along strut bar, drive movable block to rise, when movable block rises to after certain altitude, close air motor, capstan drum stops operating, movable block stops rising, then drive rotary reducer to drive rotating part to rotate, when movable block is positioned at predetermined direction place, stop driving rotary reducer, open air motor, make capstan drum carry out outer rotation of putting steel rope, thereby drive movable block and foreign material to decline, until drop to desired location, complete handling, then move in circles, complete the handling work of whole foreign material.
Because air motor 7 is in air feed working process, in source of the gas, often there is impurity, easily cause air motor to stop up, cause mechanical breakdown, increase service expenditure, as the improvement of technical scheme, as shown in Figure 1, described foreign material loop wheel machine also comprises oil mist filter 8, this oil mist filter 8 is fixedly installed on and hangs on base 2, this oil mist filter 8 is connected with air motor 7 by air hose 9 simultaneously, gas transfer after filtering is arrived to air motor 7 places, the air-channel system that is connected with oil mist filter loop wheel machine is designed to by pneumatic supply, shutoff valve, air hose, filter and oil sprayer, emergent stopping valve, operating valve, air motor composition.Wherein operating valve adopts 3-position 4-way Self-resetting change-over valve, and air motor adopts pneumatic vane motor.Entirety air-channel system is simple in structure, with low cost, safe and reliable, specifically, as shown in Figure 4, wherein 10 represents pneumatic supply, and 11 represent shutoff valve, and 12 represent emergent stopping valve, and 13 represent operating valve.
This loop wheel machine is in turning course, limited for preventing rotary space, there is collision phenomenon, be provided with as shown in Figure 3 the limiting stopper 411 extending downwards in the bottom of gyro-rotor 41 as the improvement of technical scheme, be provided with and mate the block 211 extending upward with limiting stopper 411 at the upper plate 21 that hangs base 2 simultaneously, in the time that loop wheel machine turns round, limiting stopper 411 on gyro-rotor 41 is encountered the block 211 on upper plate 21, loop wheel machine can stop the rotation, safe and reliable while having realized loop wheel machine revolution, compactness simple for structure, simple operation, the while has also ensured the safety of operating personal.
In order to prevent under the Action of Gravity Field of foreign material, the fixed pulley of the relative strut bar of hoist rope end is offset, as the improvement of technical scheme, as shown in Figure 1, be provided with guide wheel 433 at strut bar 43 near fixed pulley 431 directions, for the guiding of hoist rope 61.
In order to ensure that loop wheel machine turns round when arbitrarily angled; shut down at any time loop wheel machine reverse phenomenon can not occur; as the improvement of technical scheme, rotary reducer 5 is selected the worm-gear speed reducer with self-locking, and is provided with the rotary handle 51 for driving at the input port of self-locking type rotary reducer.More preferably on rotary reducer, be provided with eccentric bushing, be used for compensation because of long-term use.
When preventing that air motor from stopping hoister winch driving, the hoist rope of hoister winch is due to the weight effect of foreign material, drive capstan drum to carry out unintentional rotation, cause occurring the danger of junk, as the improvement of technical scheme, hoister winch 6 is selected self-locking type hoister winch, and described self-locking type hoister winch is the spur gear drive winch with click self-locking, and mechanical efficiency can reach more than 90%.In the process of landing foreign material, shut down at any time by click self-locking mechanism, no matter hang the movable block of foreign material in aerial any position, can ensure that foreign material glide at unsettled state, prevent unexpected generation.
As the further improvement of technical scheme; air motor 7 is selected can automatically reset air motor; as long as handle is taken away from operating handle; operating handle can automatically reset; air motor is quit work automatically, and it has explosion-proof, adjustable speed, overload protection, commutation is easy, volume is little, lightweight, low cost and other advantages.
In the time that air supply system breaks down (while stopping the supple of gas or steam), in order to reduce the fault rate of loop wheel machine, as the improvement of technical scheme, as shown in Figure 3, be set with emergent jiggle bar 63 at the manual input port 62 of hoister winch 6, the emergent jiggle bar 63 of moving can be realized the driving of hoister winch 6, can manually realize landing foreign material, and ensure the jiggle bar of meeting an urgent need of shut-down operation at any time, foreign material glide at unsettled state, safe and reliable while having realized loop wheel machine landing, simple operation, ensured the safety of operating personal.
As the improvement of technical scheme, pivoting support 3 is single four-point contact ball external tooth type pivoting support, its compact conformation, lightweight, steel ball contacts with 4 of arc raceways, can bear the combined action of axial force, diametral load and capsizing moment simultaneously, extends the service life of loop wheel machine.
For for convenience detach, as the improvement of technical scheme, described air motor 7 is connected by eyelet bolt and fly nut with the input port of hoister winch 6, for convenience detach.
The concrete embodiment of the present invention is to write according to the mode of going forward one by one, and highlights the difference of each embodiment, and its similar part can cross-references.
By reference to the accompanying drawings embodiments of the present invention are described in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from aim of the present invention, makes various variations.
Claims (10)
1. a hanging clamp foreign material loop wheel machine, is characterized in that, comprising:
Pedestal (1), for being fixed and being connected with boat deck;
Hang base (2), be fixedly connected with pedestal (1);
Pivoting support (3), comprises the inner ring (31) and outer ring (32) that are rotationally connected each other, and described inner ring (31) is fixedly connected with the upper plate (21) that hangs base (2);
Rotating part (4), comprise the gyro-rotor (41) that bottom is fixedly connected with revolution support (3) outer ring (32), and the upper end of described gyro-rotor (41) is connected with one end of pull bar (42) and strut bar (43) by pivot pin respectively with bottom, the other end of described pull bar (42) and strut bar (43) interconnects by pivot pin, and the end that described strut bar (43) is connected with pull bar (42) is provided with fixed pulley (431);
Rotary reducer (5), its output gear (51) is meshed with the external gear of pivoting support (3) outer ring (32), drives the relative inner ring (31) in pivoting support (3) outer ring (32) to turn round;
Hoister winch (6), be fixedly connected with rotating part (4), and on the reel of described hoister winch (6), be wound with hoist rope (61), the free end of described hoist rope (61) is walked around fixed pulley (431) along the axial direction of strut bar (43), hung movable block (432), its free-ended end is fixed on the fixed pin shaft of strut bar (43);
Air motor (7), is connected with the input port of hoister winch (6), for hoister winch (7) provides power.
2. according to hanging clamp foreign material loop wheel machine described in claim 1, it is characterized in that: described foreign material loop wheel machine also comprises oil mist filter (8), described oil mist filter (8) is connected with air motor (7) by air hose (9).
3. according to hanging clamp foreign material loop wheel machine described in claim 1, it is characterized in that: the bottom of described gyro-rotor (41) is provided with downwards the limiting stopper (411) extending, described in hang base (2) upper plate (21) locate to be provided with and mate the block (211) of extension upward with limiting stopper (411).
4. according to hanging clamp foreign material loop wheel machine described in claim 1, it is characterized in that: described strut bar (43) is provided with guide wheel (433) near in fixed pulley (431) direction, for the guiding of hoist rope (61).
5. according to hanging clamp foreign material loop wheel machine described in claim 1, it is characterized in that: rotary reducer (5), for the worm-gear speed reducer with self-locking, is provided with the rotary handle (51) for driving at the input port of self-locking type rotary reducer.
6. according to hanging clamp foreign material loop wheel machine described in claim 1, it is characterized in that: described hoister winch (6) is self-locking type hoister winch, and described self-locking type hoister winch is the spur gear drive winch with click self-locking.
7. according to hanging clamp foreign material loop wheel machine described in claim 1, it is characterized in that: described air motor (7) is for can automatically reset air motor, as long as handle is taken away from operating handle, operating handle can automatically reset, and air motor is quit work automatically.
8. according to hanging clamp foreign material loop wheel machine described in claim 1, it is characterized in that: the manual input port (62) of described hoister winch (6) is set with emergent jiggle bar (63), the moving jiggle bar (63) of meeting an urgent need can be realized the driving of hoister winch (6).
9. according to hanging clamp foreign material loop wheel machine described in claim 1, it is characterized in that: described pivoting support (3) is single four-point contact ball external tooth type pivoting support.
10. according to hanging clamp foreign material loop wheel machine described in claim 1, it is characterized in that: described air motor (7) is connected by eyelet bolt and fly nut with the input port of hoister winch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410169957.9A CN103896162A (en) | 2014-04-25 | 2014-04-25 | Marine fixed sundry crane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410169957.9A CN103896162A (en) | 2014-04-25 | 2014-04-25 | Marine fixed sundry crane |
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| CN103896162A true CN103896162A (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410169957.9A Pending CN103896162A (en) | 2014-04-25 | 2014-04-25 | Marine fixed sundry crane |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261272A (en) * | 2014-09-16 | 2015-01-07 | 连云港佳普石化机械有限公司 | Hose crane |
| CN104291234A (en) * | 2014-08-25 | 2015-01-21 | 舟山中远船务工程有限公司 | Portable crane used for unloading cargo oil pump |
| CN105540464A (en) * | 2014-10-31 | 2016-05-04 | 无锡晟欧船舶设备有限公司 | Object lifter base structure |
| CN105621277A (en) * | 2014-10-31 | 2016-06-01 | 无锡晟欧船舶设备有限公司 | Double-wheel rotary crane |
| CN106144910A (en) * | 2015-03-26 | 2016-11-23 | 中际联合（北京）科技股份有限公司 | A kind of marine loop wheel machine |
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| CN203865882U (en) * | 2014-04-25 | 2014-10-08 | 大连新飞船机有限公司 | Marine crane for fixing sundries |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104291234A (en) * | 2014-08-25 | 2015-01-21 | 舟山中远船务工程有限公司 | Portable crane used for unloading cargo oil pump |
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| CN104261272A (en) * | 2014-09-16 | 2015-01-07 | 连云港佳普石化机械有限公司 | Hose crane |
| CN105540464A (en) * | 2014-10-31 | 2016-05-04 | 无锡晟欧船舶设备有限公司 | Object lifter base structure |
| CN105621277A (en) * | 2014-10-31 | 2016-06-01 | 无锡晟欧船舶设备有限公司 | Double-wheel rotary crane |
| CN106144910A (en) * | 2015-03-26 | 2016-11-23 | 中际联合（北京）科技股份有限公司 | A kind of marine loop wheel machine |
| CN106144910B (en) * | 2015-03-26 | 2017-11-24 | 中际联合（北京）科技股份有限公司 | A kind of marine loop wheel machine |
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Application publication date: 20140702 |