CN105174116A - Multifunctional safety rope both-way crane - Google Patents
Multifunctional safety rope both-way crane Download PDFInfo
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- CN105174116A CN105174116A CN201510642816.9A CN201510642816A CN105174116A CN 105174116 A CN105174116 A CN 105174116A CN 201510642816 A CN201510642816 A CN 201510642816A CN 105174116 A CN105174116 A CN 105174116A
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- shaped groove
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Abstract
The invention discloses a multifunctional safety rope both-way crane. The multifunctional safety rope both-way crane comprises a motor (17), a speed changing device, a hoisting mechanism, a hook (1), safety ropes (9) and lifting hooks (24). The hoisting mechanism comprises an end cover (8), a drive wheel (6), a guide wheel (4) and a pressing wheel (7). The drive wheel (6) is fixed to an output shaft (5) of the speed changing device and provided with V-shaped grooves (23). A plurality of cylinder pins (21) circumferentially distributed are embedded in the V-shaped grooves (23). The V-shaped grooves (23) are halved through the cylinder pins (21), the outer sides of the grooves are matched with the safety ropes (9), and heat dissipation ventilation holes (22) are formed in ventilation cavities in the inner sides of the grooves. The safety ropes (9) surround the V-shaped grooves (23), and a plurality of guiding wheels (4) and a plurality of pressing wheels (7) all of which are used for tightly pressing the safety ropes (9) are arranged between the end cover (8) and the speed changing device. The lifting hooks (24) are fixed to one ends or two ends of the safety ropes (9). After the structure is adopted, the aim of hoisting heavy objects at the high position is solved. The multifunctional safety rope both-way crane has the beneficial effects of being simple in structure, safe in usage, high in hoisting efficiency, convenient to dismount and mount, firm, durable and the like.
Description
Technical field
The invention relates to weight-lifting equipment field, particularly one can be used for oscilaltion, can lift goods in both sides again simultaneously, can also be used for the two-way hoisting crane of multifunctional safe rope of inclined-plane or horizontally tracting goods.
Background technology
The weight-lifting equipment of known use is on the market all elevator structure at present, its typical structure pattern with constant volume reel for promote power output part, steel rope according to its winding realizes load and promotes operation, its operation stroke is subject to reel and holds quantitative limitation, the lifting that even stroke is not limit of superelevation, overlength can not be realized run, let alone realize two-way lift heavy.
In use also there is following problem: one also needs when being work to be equipped with special support, and Assembly &Disassembly is very inconvenient.Two is that the stability of lifting is also poor because moment during work is uneven, and lifting steel rope easily damages, and safety performance is not good enough, and adjustable height is restricted is unfavorable for that both sides lift goods simultaneously.Three is owing to easily there is phenomenon of climbing when multi-lay winding wire ropes hoisting crane commutates, zero load even load time, when particularly steel rope is put on the ground, steel rope is very easily disorderly, mortal injury can be caused to steel rope when promoting again, have gap because the wirerope-winding of bottom is not compact, between steel rope; The steel rope of the second layer is caused easily to snap between two steel ropes of bottom, finally cause being wound around disorder, extrusion friction, fracture, have a strong impact on the service life of steel rope, and after steel rope damage, dismounting a lot of parts are needed when exchanging steel rope, damaged steel rope very easily stabs human body skin, and steel rope replacing is extremely inconvenient.
For the problems referred to above, many manufacturers and knowledgeable people have dropped into a large amount of man power and materials and have developed and develop, but not yet have comparatively ideal product to emerge so far.
Summary of the invention
For overcoming existing weight-lifting equipment above shortcomings, the object of the invention be to provide a kind of simple and reasonable, safe and reliable, mechanical efficiency is high, easy installation and removal, change tradition elevator structure, use safety rope lifting cargo lifting is applicable to various place, can also not be elevated the multifunctional safe rope hoisting crane of cargo lifting in both sides by limitation of length simultaneously.
The invention solves the problems of the technologies described above adopted technical scheme, it comprises motor, transmission system, lift heavy mechanism, hook, safety rope, suspension hook, described lift heavy mechanism comprises end cap, driving wheel, guide wheel, contact roller, transmission output shaft is arranged between end cap and transmission system rotationally, driving wheel is fixed on transmission output shaft, the excircle of driving wheel is provided with V-shaped groove), the V-shaped groove of driving wheel is embedded with some straight pins of circle distribution, straight pin is divided into two V-shaped groove, the outside of V-shaped groove and the size of safety rope match, the inner side of V-shaped groove forms vented cavity, vented cavity is provided with heat dissipation ventilation hole, safety rope is looped around on the V-shaped groove of driving wheel, be provided with between end cap and transmission system with V-shaped groove on match and press some guide wheels of safety rope, the end cap correspondence of introducing and drawing corner at safety rope is provided with the contact roller matched, one end or two ends of safety rope are fixed with suspension hook.V-shaped groove can prevent safety rope repeatedly run roll in flatten cause expendable permanent deformation, guide wheel and contact roller can play and compress and directional tagging safety rope, the friction coefficient of safety rope when straight pin can increase lift heavy, when preventing from braking, weight glides, thermolysis can be played in vented cavity and heat dissipation ventilation hole, the hot probability thus minimizing safety rope rubs.
The further scheme of the invention, described end cap is provided with and the rope guide of introducing and drawing safety rope and matching, and rope guide is positioned at the below of contact roller.Rope guide can play safety rope directional tagging.
The further scheme of the invention, described end cap top is provided with hook hole, and hook hole is fixed with weight linear meter, and the other end of weight linear meter is fixed on motor, and hook hanging is on the weight linear meter of hook hole.Weight linear meter can ensure weight-lifting equipment equalizing suspension system.
The further scheme of the invention, described transmission system comprises gearbox body, one-level flower wheel, secondary gear axle, secondary flower wheel, transmission output shaft, one-level flower wheel is fixed on secondary gear axle, secondary flower wheel is fixedly connected with transmission output shaft, motor output shaft engages with one-level flower wheel, and secondary gear axle engages with secondary flower wheel.Secondary gear speed change can play deceleration effort.
The further scheme of the invention, described transmission system is planetary gear transmission mechanism.Planetary gear speed-changing can play deceleration effort.
The further scheme of the invention, the safety rope above described suspension hook is provided with spacing counterweight cover.The bottom of described motor is provided with connection box, and in connection box, correspondence is provided with the bound bit switch of limit controller, and the below of casing is provided with upper and lower limit assembly, and spacing counterweight cover is risen by weight and drives upper and lower limit assembly correspondence to control the work of bound bit switch.Spacing counterweight cover coordinate with upper and lower limit assembly can ensure safe and reliable.
After employing said structure, compared with prior art have the following advantages and effect: one is change to turn a system weight-lifting equipment elevator structure, is not subject to reel capacity limit, solves upper air installing weight and can not realize a difficult problem that is high, overlength lifting while easy for installation.Two is that the use operator of safety rope can simple, convenient, safe random dismounting and installation as required.Three is that the probability that Bidirectional up-down lifting weight solves the ordinary service failure of steel rope improves mechanical efficiency, can alleviate the labour intensity of operator to greatest extent.Four is that utility function is growing on and on, and uses convenient, rational in infrastructure, sturdy and durable.Five is owing to being provided with upper and lower inhibiting device, ensures in operational process safe and reliable.Six is some technical limitation solved on original design.
Accompanying drawing explanation
Fig. 1 is the invention structural representation.
Fig. 2 is the structural representation of the invention lift heavy mechanism.
Fig. 3 is the perspective view of the invention driving wheel.
Fig. 4 is the invention perspective view.
Wherein 1 hook, 2 weight linear meters, 3 pivot pins, 4 guide wheels, 5 transmission output shaft, 6 driving wheels, 7 contact rollers, 8 end caps, 9 safety ropes, 10 spacing counterweight covers, about 11 limit assemblies, 12 gearbox bodys, 13 secondary gear axles, 14 one-level flower wheels, 15 bound bit switches, 16 connection boxes, 17 motors, 18 secondary flower wheels, 19 motor output shafts, 20 rope guides, 21 straight pins, 22 heat dissipation ventilation holes, 23V shape groove, 24 suspension hooks.
Detailed description of the invention
Shown in Fig. 1 to Fig. 4, for the specific embodiments of the multifunctional safe rope hoisting crane of the invention, it comprises motor 17, transmission system, lift heavy mechanism, hook 1, safety rope 9, suspension hook 24, described lift heavy mechanism comprises end cap 8, driving wheel 6, guide wheel 4, contact roller 7, end cap 8 is fixed on the gearbox body 12 of transmission system, transmission output shaft 5 is arranged between end cap 8 and gearbox body 12 rotationally, driving wheel 6 is fixed on transmission output shaft 5 by spline tooth cooperation, the excircle of driving wheel 6 is provided with V-shaped groove 23, the V-shaped groove 23 of driving wheel 6 is embedded with some straight pins 21 of circle distribution, straight pin 21 is divided into two V-shaped groove 23, the outside of V-shaped groove 23 and the size of safety rope 9 match, the inner side of V-shaped groove 23 forms vented cavity, vented cavity is provided with heat dissipation ventilation hole 22, safety rope 9 is looped around on the V-shaped groove 23 of driving wheel 6, the bottom of safety rope 9 contacts with straight pin 21, both sides contact with V-shaped groove 23, some guide wheels 4 are provided with by pivot pin 3 between end cap 8 and gearbox body 12, guide wheel 4 and V-shaped groove 23 match and presses safety rope 9, certain guide wheel 4 may also be bearing, the end cap 8 of introducing and drawing corner at safety rope 9 is provided with by pivot pin 3 and bearing correspondence the contact roller 7 matched, one end or two ends of safety rope 9 are fixed with suspension hook 24.V-shaped groove 23 can prevent safety rope 9 repeatedly run roll in flatten cause expendable permanent deformation, guide wheel 4 and contact roller 7 can play and compress and directional tagging safety rope 9, the friction coefficient of safety rope 9 when straight pin 21 can increase lift heavy, when preventing from braking, weight glides, thermolysis can be played in vented cavity and heat dissipation ventilation hole 22, the hot probability thus minimizing safety rope 9 rubs.
The conveniently introducing of safety rope 9 and extraction, described end cap 8 is provided with and the rope guide 20 of introducing and drawing safety rope 9 and matching, and rope guide 20 is positioned at the below of contact roller 7; Driving wheel 6 rotates in the course of the work, and safety rope 9 is incorporated on driving wheel 6 by rope guide 20, then draws after running to other rope guide 20 by contact roller 7 and guide wheel 4, and safety rope 9 leads in/out simple and convenient; During unidirectional lift heavy, after safety rope 9 at one end overlapping upper limit counterweight cover 10, be fixedly connected with suspension hook 1, unidirectional lift heavy can be realized not by limitation of length; Lift weight as needed Bidirectional up-down and only on other side safety rope 9, mounting limit counterweight cover 10 and suspension hook 1 need can realize Bidirectional up-down lifting, improve mechanical efficiency.
In order to ensure weight-lifting equipment equalizing suspension system, described end cap 8 top is provided with hook hole, hook hole is fixed with weight linear meter 2, and the other end of weight linear meter 2 is fixed on motor 17, and hook 1 hanging is on the weight linear meter 2 of hook hole.
In order to reach deceleration object, described transmission system comprises gearbox body 12, one-level flower wheel 14, secondary gear axle 13, secondary flower wheel 18, transmission output shaft 5, one-level flower wheel 14 is fixed on secondary gear axle 13, secondary flower wheel 18 is fixedly connected with transmission output shaft 5, motor output shaft 19 engages with one-level flower wheel 14, and secondary gear axle 13 engages with secondary flower wheel 18.Certainly described transmission system is planetary gear transmission mechanism or other transmission systems.
Safe and reliable to operation in order to ensure in lift heavy process, the safety rope 9 above described suspension hook 24 is provided with spacing counterweight cover 10.The bottom of described motor 17 is provided with connection box 16, in connection box 16, correspondence is provided with the bound bit switch 15 of limit controller, the below of casing 12 is provided with upper and lower limit assembly 11, and spacing counterweight cover 10 is risen by weight and drives upper and lower limit assembly 11 correspondence control bound bit switch 15 to work.
The above; just the specific embodiment of the invention, not makes any pro forma restriction, on the technical scheme basis not departing from the invention to the invention; done simple modification, equivalent variations or modification, all fall into the protection domain of the invention.
Claims (7)
1. the two-way hoisting crane of multifunctional safe rope, comprise motor (17), transmission system, lift heavy mechanism, hook (1), safety rope (9), suspension hook (24), it is characterized in that: described lift heavy mechanism comprises end cap (8), driving wheel (6), guide wheel (4), contact roller (7), transmission output shaft (5) is arranged between end cap (8) and transmission system rotationally, driving wheel (6) is fixed on transmission output shaft (5), the excircle of driving wheel (6) is provided with V-shaped groove (23), the V-shaped groove (23) of driving wheel (6) is embedded with some straight pins (21) of circle distribution, straight pin (21) is divided into two V-shaped groove (23), the outside of V-shaped groove (23) and the size of safety rope (9) match, the inner side of V-shaped groove (23) forms vented cavity, vented cavity is provided with heat dissipation ventilation hole (22), safety rope (9) is looped around on the V-shaped groove (23) of driving wheel (6), be provided with between end cap (8) and transmission system with V-shaped groove (23) on match and press some guide wheels (4) of safety rope (9), end cap (8) correspondence of introducing and drawing corner at safety rope (9) is provided with the contact roller (7) matched, one end of safety rope (9) or two ends are fixed with suspension hook (24).
2. the two-way hoisting crane of multifunctional safe rope according to claim 1, it is characterized in that: described end cap (8) is provided with and the rope guide (20) of introducing and drawing safety rope (9) and matching, and rope guide (20) is positioned at the below of contact roller (7).
3. the two-way hoisting crane of multifunctional safe rope according to claim 2, it is characterized in that: described end cap (8) top is provided with hook hole, hook hole is fixed with weight linear meter (2), the other end of weight linear meter (2) is fixed on motor (17), and hook (1) hanging is on the weight linear meter (2) of hook hole.
4. the two-way hoisting crane of multifunctional safe rope according to claim 3, it is characterized in that: described transmission system comprises gearbox body (12), one-level flower wheel (14), secondary gear axle (13), secondary flower wheel (18), transmission output shaft (5), one-level flower wheel (14) is fixed on secondary gear axle (13), secondary flower wheel (18) is fixedly connected with transmission output shaft (5), motor output shaft (19) engages with one-level flower wheel (14), secondary gear axle (13) engages with secondary flower wheel (18).
5. the two-way hoisting crane of multifunctional safe rope according to claim 3, is characterized in that: described transmission system is planetary gear transmission mechanism.
6. the two-way hoisting crane of multifunctional safe rope according to claim 4 or 5, is characterized in that: the safety rope (9) of described suspension hook (24) top is provided with spacing counterweight cover (10).
7. the two-way hoisting crane of multifunctional safe rope according to claim 6, it is characterized in that: the bottom of described motor (17) is provided with connection box (16), connection box (16) interior correspondence is provided with the bound bit switch (15) of limit controller, the below of casing (12) is provided with upper and lower limit assembly (11), and spacing counterweight cover (10) is risen by weight and driven upper and lower limit assembly (11) correspondence to control bound bit switch (15) work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510642816.9A CN105174116B (en) | 2015-10-08 | 2015-10-08 | The two-way crane of multifunctional safe rope |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510642816.9A CN105174116B (en) | 2015-10-08 | 2015-10-08 | The two-way crane of multifunctional safe rope |
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| Publication Number | Publication Date |
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| CN105174116A true CN105174116A (en) | 2015-12-23 |
| CN105174116B CN105174116B (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510642816.9A Active CN105174116B (en) | 2015-10-08 | 2015-10-08 | The two-way crane of multifunctional safe rope |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800489A (en) * | 2016-03-15 | 2016-07-27 | 赵士立 | Integrated wirerope traction turning wheel |
| CN106015463A (en) * | 2016-07-26 | 2016-10-12 | 刘国彬 | Novel power reducer for crane |
| CN106081987A (en) * | 2016-07-18 | 2016-11-09 | 杭州维多利机械有限公司 | A kind of underloading Lever Blocks and arrestment mechanism thereof |
| CN109019390A (en) * | 2018-10-12 | 2018-12-18 | 浙江永天机电制造有限公司 | Multi-purpose bidirectional crane |
| CN110963433A (en) * | 2018-09-29 | 2020-04-07 | 中国核工业第五建设有限公司 | Hoisting device and installation method of reactor core nuclear measuring instrument |
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| CN204508656U (en) * | 2015-04-03 | 2015-07-29 | 浙江永天机电制造有限公司 | Mini steel-wire rope type electric block |
| CN204588586U (en) * | 2015-05-06 | 2015-08-26 | 李贤明 | The two-way loop wheel machine of a kind of traction-type |
| CN204980998U (en) * | 2015-10-08 | 2016-01-20 | 浙江永天机电制造有限公司 | Two -way hoist of multi -functional safety rope |
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| CN1613742A (en) * | 2003-11-06 | 2005-05-11 | 上海市房地产科学研究院 | Rope wheel for increasing drawing force of cradling operative steel wire |
| CN200960973Y (en) * | 2006-10-20 | 2007-10-17 | 史振荣 | Fishing boat net hauler rubber tyre |
| CN201962017U (en) * | 2010-12-30 | 2011-09-07 | 吴信明 | Manual control hoisting device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800489A (en) * | 2016-03-15 | 2016-07-27 | 赵士立 | Integrated wirerope traction turning wheel |
| CN106081987A (en) * | 2016-07-18 | 2016-11-09 | 杭州维多利机械有限公司 | A kind of underloading Lever Blocks and arrestment mechanism thereof |
| CN106015463A (en) * | 2016-07-26 | 2016-10-12 | 刘国彬 | Novel power reducer for crane |
| CN110963433A (en) * | 2018-09-29 | 2020-04-07 | 中国核工业第五建设有限公司 | Hoisting device and installation method of reactor core nuclear measuring instrument |
| CN109019390A (en) * | 2018-10-12 | 2018-12-18 | 浙江永天机电制造有限公司 | Multi-purpose bidirectional crane |
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| CN105174116B (en) | 2017-09-29 |
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