CN105174116B - The two-way crane of multifunctional safe rope - Google Patents
The two-way crane of multifunctional safe rope Download PDFInfo
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- CN105174116B CN105174116B CN201510642816.9A CN201510642816A CN105174116B CN 105174116 B CN105174116 B CN 105174116B CN 201510642816 A CN201510642816 A CN 201510642816A CN 105174116 B CN105174116 B CN 105174116B
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- shaped groove
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Abstract
The invention discloses a kind of two-way crane of multifunctional safe rope, including motor (17), speed change gear, lift heavy mechanism, link up with (1), safety rope (9), suspension hook (24), described lift heavy mechanism includes end cap (8), driving wheel (6), guide wheel (4), contact roller (7), driving wheel (6) is fixed on transmission output shaft (5), driving wheel (6) is provided with V-shaped groove (23), some straight pins (21) of circle distribution are embedded with V-shaped groove (23), straight pin (21) is divided into two V-shaped groove (23), match on the outside of groove with safety rope (9), vented cavity on the inside of groove is provided with heat dissipation ventilation hole (22), safety rope (9) is looped around on V-shaped groove (23), end cap (8) is between speed change gear provided with some guide wheels (4) and contact roller (7) for pressing safety rope (9), one end or two ends of safety rope (9) are fixed with suspension hook (24).Using the problem for after this structure, solving upper air installing weight, have the advantages that it is simple in construction, use safety, lifting efficiency high, convenient disassembly, sturdy and durable.
Description
Technical field
The invention, which is related to crane gear field, particularly one kind, can be used for oscilaltion, and energy both sides are hung simultaneously
Loading thing, moreover it can be used to the two-way crane of the multifunctional safe rope on inclined-plane or horizontally tracting goods.
Background technology
The crane gear that is known to use on the market is all elevator structure at present, its typical structure pattern using constant volume reel as
Power output part is lifted, load lifting operation is realized according to the steel wire rope of its winding, its operation stroke is limited by reel capacity
System, it is impossible to realize the lifting operation that even stroke is not limited of superelevation, overlength, let alone realize two-way lift heavy.
It there is problems in use：One also needs to be equipped with special support when being work, and installation and removal are very
It is inconvenient.Two torque when being due to work is uneven, and the stability of lifting is also poor, and lifting steel wire rope is easily damaged, security
Can be not good enough, and adjustable height is restricted and is unfavorable for both sides while lifting goods.Three be due to multi-lay winding wire ropes crane
Climbing phenomenon easily occurs during commutation, when zero load is even loaded, when particularly steel wire rope is put into ground, steel wire rope is easily disorderly,
Mortal injury can be caused to steel wire rope, have gap because the wirerope-winding of bottom is not compact, between steel wire rope when being lifted again；Cause
The steel wire rope of the second layer is easily caught between two steel wire ropes of bottom, ultimately results in winding disorder, extrusion friction, fracture, serious shadow
Ring after the service life of steel wire rope, and steel wire rope damage, needed to dismount many parts, damaged steel wire rope when exchanging steel wire rope
Human body skin is easily stabbed, steel rope replacing is highly inconvenient.
Develop and grind in view of the above-mentioned problems, many manufacturers and knowledgeable people have put into substantial amounts of man power and material
System, but not yet there is comparatively ideal product to emerge so far.
The content of the invention
To overcome existing crane gear above shortcomings, the purpose of the invention is to provide a kind of conjunction simple in construction
Reason, high safe and reliable, mechanical efficiency, easy installation and removal, the traditional elevator structure of change, use safety rope lifting lifting goods
Thing is applicable to various places, can not be lifted the multifunctional safe rope lifting for lifting goods simultaneously with both sides by length limitation
Machine.
The invention solves the technical scheme that above-mentioned technical problem is used, and it includes motor, speed change gear, hoist
Structure, hook, safety rope, suspension hook, described lift heavy mechanism include end cap, driving wheel, guide wheel, contact roller, transmission output shaft
It is rotatably arranged between end cap and speed change gear, driving wheel is fixed on transmission output shaft, the excircle of driving wheel
It is provided with V-shaped groove), some straight pins of circle distribution are embedded with the V-shaped groove of driving wheel, straight pin is divided into two V-shaped groove, V
The outside of shape groove and the size of safety rope match, and the inner side of V-shaped groove forms vented cavity, and vented cavity is provided with heat dissipation ventilation hole,
Safety rope is looped around on the V-shaped groove of driving wheel, is provided between end cap and speed change gear with safety is matched and pressed on V-shaped groove
Some guide wheels of rope, the end cap for introducing and drawing corner in safety rope is correspondingly provided with the contact roller being engaged, the one of safety rope
End or two ends are fixed with suspension hook.V-shaped groove can prevent safety rope from flattening in operation repeatedly is rolled to cause expendable permanent
Deformation, guide wheel and contact roller can be played to be compressed and guide effect to safety rope, safety rope when straight pin can increase lift heavy
Coefficient of friction, prevents that weight glides during brake, vented cavity and heat dissipation ventilation hole can play thermolysis, so as to reduce safety rope
Rub hot probability.
The further scheme of the invention, described end cap is provided with introducing and drawing the conductor rope that safety rope is engaged
Device, rope guide is located at the lower section of contact roller.Rope guide can play safety rope guide effect.
The further scheme of the invention, described end cap top is provided with hook hole, hook hole and is fixed with weight linear meter,
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 crane gear
Equalizing suspension system.
The further scheme of the invention, described speed change gear includes gearbox body, one-level driven pulley, secondary gear
Axle, two grades of driven pulleys, transmission output shafts, one-level driven pulley are fixed on secondary gear axle, two grades of driven pulleys and speed change gear
Output shaft is fixedly connected, and motor output shaft is engaged with one-level driven pulley, and secondary gear axle is engaged with two grades of driven pulleys.Secondary gear becomes
Speed can play decelerating effect.
The further scheme of the invention, described speed change gear is planetary gear transmission mechanism.Planetary gear speed-changing
Decelerating effect can be played.
Safety rope above the further scheme of the invention, the suspension hook is provided with spacing counterweight set.The motor
Bottom be provided with terminal box, the limit switch up and down of limit controller is correspondingly provided with terminal box, above and below the lower section of casing is provided with
Limit assembly, spacing counterweight set rises limit switch above and below the corresponding control of limit assembly above and below drive by weight and worked.It is spacing
Counterweight, which covers to coordinate with limit assembly up and down, can ensure safe and reliable.
After said structure, have the following advantages compared with prior art and effect：One is to change to turn system crane gear volume
Structure is raised, not by reel capacity limit easy for installation while, solving upper air installing weight can not realize that high, overlength is carried
The problem risen.Two be safety rope use operator can it is simple as needed, conveniently, the random dismounting and installation of safety.Three are
The probability that Bidirectional up-down lifting weight solves the ordinary service failure of steel wire rope improves mechanical efficiency, can mitigate to greatest extent
The labor intensity of operator.Four be that utility function is growing on and on, and use is more convenient, rational in infrastructure, sturdy and durable.Five be by
The stopping means above and below being provided with, it is ensured that safe and reliable in running.Six be to solve some technologies on original structure
Limitation.
Brief description of the drawings
Fig. 1 is the invention structural representation.
Fig. 2 is the structural representation of the invention lift heavy mechanism.
Fig. 3 is the dimensional structure diagram of the invention driving wheel.
Fig. 4 is the invention dimensional structure diagram.
Wherein 1 hook, 2 weight linear meters, 3 pivot pins, 4 guide wheels, 5 transmission output shafts, 6 driving wheels, 7 contact rollers, 8 end caps, 9
Safety rope, 10 spacing counterweight sets, about 11 limit assemblies, 12 gearbox bodys, 13 secondary gear axles, 14 one-level driven pulleys, about 15
Limit switch, 16 terminal boxes, 17 motors, 18 2 grades of driven pulleys, 19 motor output shafts, 20 rope guides, 21 straight pins, 22 radiatings are logical
Air holes, 23V shape grooves, 24 suspension hooks.
Embodiment
It is the specific embodiment of the multifunctional safe rope crane of the invention shown in Fig. 1 to Fig. 4, it includes electricity
Machine 17, speed change gear, lift heavy mechanism, hook 1, safety rope 9, suspension hook 24, described lift heavy mechanism include end cap 8, driving wheel 6,
Guide wheel 4, contact roller 7, end cap 8 are fixed on the gearbox body 12 of speed change gear, and transmission output shaft 5 is rotatably arranged in
Between end cap 8 and gearbox body 12, driving wheel 6 is coordinated by spline tooth to be fixed on transmission output shaft 5, driving wheel 6
Excircle is provided with some straight pins 21 that circle distribution is embedded with V-shaped groove 23, the V-shaped groove 23 of driving wheel 6, and straight pin 21 is V
Shape groove 23 is divided into two, and the outside of V-shaped groove 23 and the size of safety rope 9 match, and the inner side of V-shaped groove 23 forms vented cavity, leads to
Wind chamber is provided with heat dissipation ventilation hole 22, and safety rope 9 is looped around on the V-shaped groove 23 of driving wheel 6, the bottom of safety rope 9 and straight pin
21 contacts, both sides are contacted with V-shaped groove 23, and some guide wheels 4, guide wheel 4 are provided with by pivot pin 3 between end cap 8 and gearbox body 12
With safety rope 9 is matched and pressed on V-shaped groove 23, certain guide wheel 4 may also be bearing, corner introduced and draw in safety rope 9
End cap 8 contact roller 7 being engaged is correspondingly provided with by pivot pin 3 and bearing, one end of safety rope 9 or two ends are fixed with suspension hook
24.V-shaped groove 23 can prevent safety rope 9 from flattening in operation repeatedly is rolled to cause expendable permanent deformation, guide wheel 4 and pressure
Bearing up pulley 7 can be played to be compressed and guide effect to safety rope 9, the coefficient of friction of safety rope 9 when straight pin 21 can increase lift heavy,
Prevent that weight glides during brake, vented cavity and heat dissipation ventilation hole 22 can play thermolysis, so as to reduce the friction hair of safety rope 9
Scald probability.
The introducing and extraction of safety rope 9 for convenience, described end cap 8 is provided with to match with introducing and drawing safety rope 9
The rope guide 20 of conjunction, rope guide 20 is located at the lower section of contact roller 7；Driving wheel 6 is rotated in the course of the work, and safety rope 9 is by leading
Rope device 20 is incorporated on driving wheel 6, then runs to extraction, safety rope after other one side rope guide 20 by contact roller 7 and guide wheel 4
9 lead in/out it is simple and convenient；During unidirectional lift heavy, suspension hook is fixedly connected with after set upper limit counterweight set 10 on safety rope 9 at one end
1, you can realize unidirectional lift heavy not by length limitation；Such as needing Bidirectional up-down to lift weight need to only pacify on other side safety rope 9
Fill spacing counterweight set 10 and Bidirectional up-down lifting can be achieved in suspension hook 1, improve mechanical efficiency.
In order to ensure crane gear equalizing suspension system, the described top of end cap 8 is provided with hook hole, hook hole and is fixed with counterweight
Bar 2, the other end of weight linear meter 2 is fixed on motor 17, and the hanging of hook 1 is on the weight linear meter 2 of hook hole.
In order to reach deceleration purpose, described speed change gear includes gearbox body 12, one-level driven pulley 14, secondary gear axle
13rd, two grades of driven pulleys 18, transmission output shafts 5, one-level driven pulley 14 is fixed on secondary gear axle 13, two grades of driven pulleys 18 with
Transmission output shaft 5 is fixedly connected, and motor output shaft 19 is engaged with one-level driven pulley 14, secondary gear axle 13 and two grades of driven pulleys
18 engagements.Certainly described speed change gear is planetary gear transmission mechanism or other speed change gears.
Safe and reliable to operation during lift heavy in order to ensure, the safety rope 9 of the top of suspension hook 24 is provided with spacing counterweight
Set 10.The bottom of the motor 17 is provided with the limit switch up and down that limit controller is correspondingly provided with terminal box 16, terminal box 16
15, the lower section of casing 12 is provided with limit assembly 11 up and down, and spacing counterweight set 10 rises limit assembly 11 above and below drive by weight
Limit switch 15 works above and below correspondence control.
Described above, the simply specific embodiment of the invention is not made any formal to the invention
Limitation, on the basis of the technical scheme of the invention is not departed from, made simple modification, equivalent variations or modification fall
Enter the protection domain of the invention.
Claims (6)
1. a kind of two-way crane of multifunctional safe rope, including motor (17), speed change gear, lift heavy mechanism, safety rope (9), hang
Hook (24), it is characterized in that：Described lift heavy mechanism includes end cap (8), driving wheel (6), guide wheel (4), contact roller (7), becomes quick-mounting
Put output shaft (5) and be rotatably arranged in end cap (8) between speed change gear, driving wheel (6) is fixed on transmission output shaft
(5) on, the excircle of driving wheel (6) is provided with V-shaped groove (23), the V-shaped groove (23) of driving wheel (6) if on be embedded with circle distribution
Dry straight pin (21), straight pin (21) is divided into two V-shaped groove (23), the outside of V-shaped groove (23) and the size phase of safety rope (9)
Matching, the inner side of V-shaped groove (23) forms vented cavity, and vented cavity is provided with heat dissipation ventilation hole (22), and safety rope (9) is looped around actively
On the V-shaped groove (23) for taking turns (6), it is provided with end cap (8) between speed change gear with safety rope is matched and pressed on V-shaped groove (23)
(9) some guide wheels (4), the end cap (8) for introducing and drawing corner in safety rope (9) is correspondingly provided with the contact roller being engaged
(7)；Described end cap (8) is provided with introducing and drawing the rope guide (20) that safety rope (9) is engaged, and rope guide (20) is located at
The lower section of contact roller (7), one end or two ends of safety rope (9) are fixed with suspension hook (24).
2. the two-way crane of multifunctional safe rope according to claim 1, it is characterized in that：Also include hook (1), it is described
End cap (8) top is provided with hook hole, hook hole and is fixed with weight linear meter (2), and the other end of weight linear meter (2) is fixed on motor (17)
On, hook (1) hanging is on the weight linear meter (2) of hook hole, and hook (1) and suspension hook (24) are on the same line.
3. the two-way crane of multifunctional safe rope according to claim 2, it is characterized in that：Described speed change gear includes becoming
Fast casing (12), one-level driven pulley (14), secondary gear axle (13), two grades of driven pulleys (18), transmission output shafts (5), one-level
Driven pulley (14) is fixed on secondary gear axle (13), and two grades of driven pulleys (18) are fixedly connected with transmission output shaft (5), motor
Output shaft (19) is engaged with one-level driven pulley (14), and secondary gear axle (13) is engaged with two grades of driven pulleys (18).
4. the two-way crane of multifunctional safe rope according to claim 3, it is characterized in that：Described speed change gear is planet
Gear transmission structure.
5. the two-way crane of multifunctional safe rope according to claim 3 or 4, it is characterized in that：Above the suspension hook (24)
Safety rope (9) be provided with spacing counterweight set (10).
6. the two-way crane of multifunctional safe rope according to claim 5, it is characterized in that：The bottom of the motor (17) is set
There are the limit switch up and down (15) that limit controller is correspondingly provided with terminal box (16), terminal box (16), the lower section of casing (12)
Provided with limit assembly (11) up and down, spacing counterweight set (10) is risen above and below drive in the control of limit assembly (11) correspondence by weight
Lower position switch (15) works.
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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN105174116A CN105174116A (en) | 2015-12-23 |
| CN105174116B true CN105174116B (en) | 2017-09-29 |
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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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| CN105800489A (en) * | 2016-03-15 | 2016-07-27 | 赵士立 | Integrated wirerope traction turning wheel |
| CN106081987B (en) * | 2016-07-18 | 2019-02-12 | 维多利科技（江苏）有限公司 | A kind of underloading Lever Blocks and its arrestment mechanism |
| CN106015463A (en) * | 2016-07-26 | 2016-10-12 | 刘国彬 | Novel power reducer for crane |
| CN110963433B (en) * | 2018-09-29 | 2022-03-11 | 中国核工业第五建设有限公司 | 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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| 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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| CN105174116A (en) | 2015-12-23 |
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