CN108466954A - A kind of driving device and travelling jack - Google Patents

A kind of driving device and travelling jack Download PDF

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Publication number
CN108466954A
CN108466954A CN201810616489.3A CN201810616489A CN108466954A CN 108466954 A CN108466954 A CN 108466954A CN 201810616489 A CN201810616489 A CN 201810616489A CN 108466954 A CN108466954 A CN 108466954A
Authority
CN
China
Prior art keywords
retarder
motor
driving device
reel
transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810616489.3A
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Chinese (zh)
Inventor
刘晓贵
钟明
柳忠良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Zhenghua Heavy Industries Co Ltd
Original Assignee
Shanghai Zhenghua Heavy Industries Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Zhenghua Heavy Industries Co Ltd filed Critical Shanghai Zhenghua Heavy Industries Co Ltd
Priority to CN201810616489.3A priority Critical patent/CN108466954A/en
Publication of CN108466954A publication Critical patent/CN108466954A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02Driving gear
    • B66D1/14Power transmissions between power sources and drums or barrels
    • B66D1/20Chain, belt, or friction drives, e.g. incorporating sheaves of fixed or variable ratio
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02Driving gear
    • B66D1/14Power transmissions between power sources and drums or barrels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00Capstans, winches or hoists
    • B66D2700/01Winches, capstans or pivots
    • B66D2700/0183Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The present invention relates to lifting haulage equipment technical fields, specifically, it is related to a kind of driving device and travelling jack, the driving device includes retarder and motor, wherein the input shaft of retarder is equipped with plug-in opening, the shell of motor is fixed on the babinet of retarder, the motor shaft of motor is inserted into plug-in opening, and when motor rotates, motor can drive the input shaft of retarder to rotate synchronously.The driving device structure is compacter and simplified, small, light-weight, occupies little space.Above-mentioned driving device is installed on the travelling jack, for realizing the adjusting to steel wire rope extension elongation, eliminates and is waved because trolley shakes the suspender generated, enhance the stability of suspender, improve the anti-ability of shaking of tyre crane trolley.

Description

A kind of driving device and travelling jack
Technical field
The present invention relates to lifting haulage equipment technical fields, in particular to a kind of driving device and travelling jack.
Background technology
Crane refers to more action hoisting machineries of vertical-lift in a certain range and horizontal carrying heavy goods, is also often claimed For overhead traveling crane, hanging or crane.In port and pier, crane is a kind of most common carrying and stacking apparatus.For handling goods Object usually can all carry travelling jack on crane, be moved with suspender by travelling jack, and suspender captures container, with Container rises or movement, can be very good stacking and the carrying of realizing container.For example, tyre crane is exactly that port and pier are normal A kind of crane seen, plays very important effect in the transport of harbour container and stacking.The superstructure of tyre crane It is essentially identical with crawler crane, it is fitted with travelling jack.
Traditional travelling jack is mainly the height and state that sling upper rack is adjusted by reel, and reel passes through rope belt Dynamic sling upper rack movement, steel wire rope one end are fixed on reel, and the other end is fixed on trolley after bypassing the pulley on sling upper rack On frame, reel realizes the adjusting to the height and state of sling upper rack by folding and unfolding steel wire rope.Although this regulative mode knot Structure is simple, but since steel wire rope is flexible, during the work time, when shaking, steel wire rope can not be sponged because shaking And what is generated waves, it is anti-that to shake effect poor.Thus, it is desirable to have a kind of regulating device to carry out small range to the extension elongation of steel wire rope Adjusting, eliminate shake the part steel wire rope occurred in the process tense, the situation that part steel wire rope loosens, enhance travelling jack Anti- shake effect.Simultaneously as space is limited on trolley frame and has higher limitation requirement to weight, for steel wire rope The regulating device that extension elongation carries out small-scale adjusting cannot be excessive or overweight.
Invention content
The purpose of the present invention is to provide a kind of driving devices, to solve the above problems.
To achieve the goals above, the present invention provides a kind of driving device, including retarder, on the input shaft of retarder Equipped with plug-in opening;The shell of motor, motor is fixed on the babinet of retarder, and the motor shaft of motor is inserted into plug-in opening, when When motor rotates, motor can drive the input shaft of retarder to rotate synchronously, wherein the reduction ratio of retarder is 1~140.
Optionally, the step of reduction of retarder is n grades, wherein n=1~4.
Optionally, the 1st grade of transmission of n=2~4, retarder is spur gear transmission, and i-stage transmission is that helical teeth is justified Column gear transmission, wherein i=2~n.
Optionally, the shell of motor and the babinet of retarder pass through flanged joint.
Optionally, retarder further includes output shaft, and the output end and motor of output shaft are located at opposite two of retarder Side, the direction of side is arranged successively where n grades of transmission gears from side where motor towards the output end of output shaft.
Optionally, motor is equipped with brake, and brake is used for braking motor.
The present invention provides a kind of travelling jack, including trolley frame, the reel being arranged on trolley frame, sling upper rack and on The driving device of any technical solution is stated, driving device is set on trolley frame, and adjusting reel is arranged on the output shaft of retarder, Retarder can drive adjusting spool turns, sling upper rack to be equipped with pulley, and sling upper rack passes through the traction rope suspention around pulley In the lower section of trolley frame, wherein the one ends wound of traction rope is on reel, and the other end of traction rope after pulley around being wrapped in tune It saves on reel.
Optionally, the axis for adjusting reel is parallel with the axis of pulley.
As above, driving device provided by the invention is by being rationally arranged the connection type and retarder of motor and retarder Reduction ratio reduce the volume of regulating device under the premise of meeting requirement, alleviate the weight of regulating device.
For allow the present invention the above can be clearer and more comprehensible, preferred embodiment cited below particularly and in conjunction with attached drawing specifically It is bright.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates inventive drive means external structure front view;
Fig. 2 diagrammatically illustrates inventive drive means external structure right view;
Fig. 3 diagrammatically illustrates inventive drive means A-A rotation Section Views;
Fig. 4 diagrammatically illustrates inventive drive means applied to the application structure figure on travelling jack;
Fig. 5 diagrammatically illustrates inventive drive means applied to the vertical view layout structure figure on travelling jack.
Wherein, above-mentioned attached drawing includes the following drawings label:
9, travelling jack;01, driving device;02, trolley frame;03, reel;04, sling upper rack;05, pulley;06, steel wire Rope;07, reel is adjusted;1, retarder;10, babinet;11, input shaft;110, plug-in opening;12, straight spur gear;13, helical teeth Roller gear;14, transmission shaft;15, output shaft;2, flange;3, motor;30, shell;31, motor shaft;4, brake;B, pulley Axis;C, the axis of reel is adjusted;D, the axis of reel;Y, the length direction of travelling jack;Z, the height side of travelling jack To.
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this specification by particular specific embodiment below Revealed content understands other advantages and effect of the present invention easily.Although description of the invention will combine preferred embodiment It introduces together, but this feature for not representing the invention is only limitted to the embodiment.On the contrary, being invented in conjunction with embodiment The purpose of introduction is to be possible to the other selections extended or transformation to cover the claim based on the present invention.In order to carry Understand for the depth to the present invention, will include many concrete details in being described below.The present invention can not also use these thin Section is implemented.In addition, in order to avoid the emphasis of the chaotic or fuzzy present invention, some details will be omitted in the de-scription.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Traditional travelling jack is mainly the height and state that sling upper rack is adjusted by reel, and reel passes through rope belt Dynamic sling upper rack movement, steel wire rope one end are fixed on reel, and the other end is fixed on trolley after bypassing the pulley on sling upper rack On frame, reel realizes the adjusting to the height and state of sling upper rack by folding and unfolding steel wire rope.Although this regulative mode knot Structure is simple, but since steel wire rope is flexible, during the work time, when shaking, steel wire rope can not be sponged because shaking And what is generated waves, it is anti-that to shake effect poor.
In the prior art, if to be sponged because of travelling jack shakes shaking of generating by the adjusting of steel wire rope Pendulum needs to install driving device in one end that steel wire rope is fixed on trolley frame to adjust the extension elongation of steel wire rope.Due to During the work time, container in travelling jack handling, and the pulling force born on steel wire rope is very big.If using traditional equipment come The extension elongation for adjusting steel wire rope, then need to transmit prodigious torque between motor shaft and retarder, thus need prodigious Shaft coupling realizes the connection between motor shaft and retarder, and then increases the volume and weight of regulating device.But due to Space is limited on trolley frame and has higher limitation requirement to weight, cannot install large volume or heavy weight adjusting dress It sets, it is therefore desirable to which a kind of novel driving device realizes the adjusting of steel wire rope extension elongation.
It referring to Fig. 3 and combines shown in Fig. 2, Fig. 1, the embodiment provides a kind of driving devices 01, including slow down The input shaft 11 of device 1, retarder 1 is equipped with plug-in opening 110;Motor 3, the shell 30 of motor 3 are fixed at the babinet of retarder 1 On 10, the motor shaft 31 of motor 3 is inserted into plug-in opening 110, and when motor 3 rotates, motor 3 can drive the input shaft of retarder 1 11 rotate synchronously, wherein the reduction ratio of retarder 1 is 1~140.
In the present embodiment, referring to shown in Fig. 3 and combination Fig. 4, Fig. 5, driving device 01 provided in this embodiment can be right The extension elongation of steel wire rope 06 carries out small-scale adjusting, and the motor shaft 31 of motor 3 is inserted into inserting on the input shaft 11 of retarder 1 It fills in hole 110, meanwhile, the shell 30 of motor 3 is fixed on the babinet 10 of retarder 1, and the electricity for connecting motor 3 is omitted Shaft coupling, the motor mount for installing motor 3 of the input shaft 11 of arbor 31 and retarder 1 so that 01 knot of regulating device Structure is simplified, volume becomes smaller, weight saving, compact in design, shorten the drive path of regulating device 01, improve regulating device Response speed and degree of regulation, enhance coupling stiffness.When travelling jack 9 shakes during the work time, regulating device 01 The extension elongation of steel wire rope 06 can be adjusted, eliminate because of travelling jack 9 shakes waving of generating, enhance stabilization Property, improve the anti-ability of shaking of travelling jack 9.
It referring to Fig. 3 and combines shown in Fig. 4, Fig. 5, the reduction ratio of retarder 1 of the invention is 1~140.In the present embodiment In, the reduction ratio of retarder 1 is 1~140, it is the stepper motor of 1450r/min that motor 3, which selects rated speed, then retarder 1 Rotating speed on output shaft 11 is 10~1450r/min, can export different rotating speeds according to the retarder 1 of different reduction ratio, defeated The wider range for going out rotating speed, the range for being applicable in adjusting is also wider, can provide larger torque, realizes to stretch out steel wire rope 06 and grow The adjusting of degree.
Specifically, referring to shown in Fig. 3 and combination Fig. 4, Fig. 5, during the work time, container in 9 handling of travelling jack, Pulling force on steel wire rope 06 is very big, and adjusting to steel wire rope 06 could be realized by needing retarder 1 to pass out prodigious torque, In, the calculation formula of torque:T=9550*P/n, in formula:P- power, kW;N- rotating speeds, r/min;T- torques, Nm.It is possible thereby to Find out, in the case where 3 power of motor is certain, torque and rotating speed are inversely proportional.In the present embodiment, driving device 01 is to steel wire 06 extension elongation of restricting carries out small-scale adjusting, and larger rotating speed need not be exported on the output shaft 11 of retarder 1, and needs defeated Go out larger torque.In the present embodiment, the reduction ratio of retarder 1 is 1~140, and it is 1450r/ that motor 3, which selects rated speed, The stepper motor of min.It therefore deduces that, the rotating speed on the output shaft 11 of retarder 1 is 10~1450r/min, is not only applicable in Wider range of adjusting, and larger torque and faster governing speed can be provided, it realizes to 06 extension elongation of steel wire rope Reliable and quick adjusting.
Shown in Figure 3, in the present invention, the step of reduction of retarder 1 is n grades, wherein n=1~4.In the present embodiment In, the step of reduction of retarder 1 is 1~4 grade, not only compact-sized, high transmission accuracy, good economy performance, moreover, transmission efficiency Height, light weight is small, can meet well the technical program to structurally and functionally the needs of.
In theory, it referring to Fig. 3 and combines shown in Fig. 4, Fig. 5, the reduction ratio of retarder 1 i.e. retarder 1 Resultant gear ratio, the distribution of transmission ratio is distributed according to the principle of " pre-small post-large ", that is, each from high speed grade to slow speed turbine stage Stage gear ratio is always increased step by step, but from structure, transmission accuracy and economy etc. consider, transmission ratio should not distribute compared with It is more.In general, when reduction ratio is 6~20, the step of reduction of retarder 1 is two level, the retarder when reduction ratio is 20~90 1 step of reduction is three-level, and when reduction ratio is 90~59, the step of reduction of retarder 1 is level Four.Deceleration in the present embodiment Than being 1~140, the step of reduction of retarder 1 is 1~4 grade, can not only meet theoretic requirement well, meanwhile, also can It is limited and have higher limitation to require weight to meet space on trolley frame 02 well.
In the present embodiment, shown in Figure 3, the reduction ratio of retarder 1 is 1~140, so the retarding stage of retarder 1 Number n=1~4.Work as n=1, retarder 1 is primary transmission, and the input shaft 11 of retarder 1 is transferred power to by reduction gearing On the output shaft 15 of retarder 1, transmission efficiency.
Shown in Fig. 3, in the present invention, as n=2~4, the 1st grade of transmission of retarder 1 is straight tooth column tooth 12 transmission of wheel, i-stage transmission are that helical gears 13 are driven, wherein i=2~n.In the present embodiment, in retarder 1 Deceleration transmission process is realized by gear drive.Gear drive have transmission ratio it is more accurate, it is efficient, compact-sized, work can Lean on, long lifespan the advantages of.In gear drive, straight spur gear 12 be in actual production and use most common gear it One, have it is easy to make, convenient for design, advantage at low cost, be widely used in all kinds of retarders and transmission device.Helical teeth is justified Stud wheel 13 has the advantages such as gear teeth meshing registration height, stable drive, noise be small, and transmission capacity is than straight spur gear 12 By force.Therefore, in the present embodiment, straight spur gear 12, processing and fabricating of being more convenient for are selected in the 1st grade of transmission.In addition to the 1st grade is driven Transmissions at different levels select helical gears 13, gear teeth meshing registration height, stable drive, noise are small, can be very good full Structure in sufficient the technical program and performance requirement.
Specifically, shown in Figure 3, in the present embodiment, as n=2, i=2, retarder 1 is secondary transmission, In, the 1st grade of transmission is that straight spur gear 12 is driven, and the 2nd grade of transmission is that helical gears 13 are driven.As n=3, i=2, 3, retarder 1 is driven for three-level, wherein the 1st grade of transmission is that straight spur gear 12 is driven, and the 2nd grade of transmission and 3rd level transmission are equal It is driven for helical gears 13.As n=4, i=2,3,4, retarder 1 are driven for level Four, wherein the 1st grade of transmission is straight-tooth Roller gear 12 is driven, and the 2nd grade of transmission, 3rd level transmission and the 4th grade of transmission are that helical gears 13 are driven.But in order to The volume and weight of retarder 1 is avoided to become larger, the step of reduction of retarder 1 should not be too large.In this embodiment, it is preferred that subtracting The step of reduction of fast device 1 is driven for three-level.
Shown in Figure 3 in the present invention, the shell 30 of motor 3 is connect with the babinet 10 of retarder 1 by flange 2.At this In embodiment, the shell 30 of motor 3 is connect by bolt with flange 2, and flange 2 is installed on the babinet 10 of retarder 1 by bolt On.This mounting means not only ensure that the reliable installation of motor 3, while also eliminate motor mount so that driving device 01 structure is compacter, alleviates the weight of driving device 01.
In the present invention, referring to Fig. 3 and as shown in Figure 1, Figure 2, retarder 1 further includes output shaft 15, output shaft 15 it is defeated Outlet and motor 3 are located at the opposite two sides of retarder 1, and n grades of transmission gears are from 3 place side of motor towards output shaft 15 Output end where the direction of side arrange successively.In the present embodiment, the output shaft 15 of retarder 1 and motor 3 are respectively set On the left side and right side of retarder 1, the right end of input shaft 11, which is directly inserted with the motor shaft of motor 3 30, to be connected, and is slowed down It arranges successively in the direction of transmission gear from the top down, from right to left in device 1 so that each gear dislocation arrangement is ensureing to pass In the case of dynamic, the inner space of the babinet 10 of retarder 1 is taken full advantage of, the volume and weight of retarder 1 is reduced so that The structure of retarder 1 more optimizes.
With continued reference to Fig. 3 and as shown in Figure 1, Figure 2, in the present invention, motor 3 is equipped with brake 4, and brake 4 is used for Braking motor 3.Brake 4 in the present embodiment can be built in the shell 30 of motor 3, can be also fixedly installed in by connector On motor 3, as long as can guarantee to 3 effective brake of motor.
It referring to Fig. 3 and combines shown in Fig. 4, Fig. 5, the present invention provides a kind of travelling jacks 9, including trolley frame 02, setting The driving device 01 in reel 03, sling upper rack 04 and above-mentioned technical proposal on trolley frame 02, driving device 01 are set to small It on vehicle frame 02, is arranged on the output shaft 15 of retarder 1 and adjusts reel 07, retarder 1, which can drive, adjusts the rotation of reel 07, suspender Restocking 04 is equipped with pulley 05, and sling upper rack 04 is by being suspended in the lower section of trolley frame 02 around the traction rope of pulley 05, wherein On reel 03, the other end of traction rope is adjusted on reel 07 around being wrapped in after pulley 05 one ends wound of traction rope.At this In embodiment, traction rope is steel wire rope 06, and reel 03 is set to close the two of trolley frame 02 along the length direction Y of travelling jack 9 The position at end, reel 03 are equipped with steel wire rope 06, one end of steel wire rope 06 fix set in reel 03, the other end of steel wire rope 06 Along under the short transverse Z-direction of travelling jack 9 around setting and be wrapped in adjusting reel after the pulley of sling upper rack 04 05 obliquely On 07.In the present embodiment, the output shaft 15 of retarder 1 is equipped with and adjusts reel 07 in driving device 01, driving device 01 Quantity is four, and four driving devices 01 are symmetrically set on trolley frame 02, and the quantity of the steel wire rope 06 stretched out from reel 03 is hung The quantity for the pulley 05 being arranged in tool restocking 04 is identical as the quantity of driving device 01.
It with continued reference to Fig. 3 and combines shown in Fig. 4, Fig. 5, during the work time, when travelling jack 9 shakes, can make The stress for obtaining the steel wire rope 06 of each stretching changes, and some steel wire ropes 06 loosen, and some steel wire ropes 06 tense, while can also Sling upper rack 04 is caused to rock.In the present embodiment, in the driving device 01 per steel cable 06 corresponding thereto Adjusting reel 07 connect, when shaking, the motor 3 of driving device 01 rotates, and is transferred power to by motor shaft 31 On the input shaft 11 of retarder 1, the input shaft 11 of retarder 1 transfers power on the transmission gear in retarder 1, and passes through Output shaft 15, which transfers power to, to be adjusted on reel 07, is adjusted reel 07 and is rotated, the extension elongation of steel wire rope 06 is adjusted, So that the steel wire rope 06 loosened and the steel wire rope 06 tensed restore to the equilibrium state shaken before occurring, prevent sling upper rack 04 from sending out It is raw to shake, enhance the stability of sling upper rack 04, improves the anti-ability of shaking of travelling jack 9.
In the present invention, shown in Figure 5, the axis C for adjusting reel 07 is parallel with the axis B of pulley 05.In this implementation In example, for the ease of adjusting reel 07 and reel 03 to the tightening of steel wire rope 06 and loosening so that adjust reel 07 and adjust more Accurately, it is desirable that the axis C for adjusting reel 07 is parallel with the axis B of pulley 05.May insure in this way steel wire rope 06 spatially with The axis C for adjusting reel 07 is mutually perpendicular to so that is adjusted the distance that reel 07 rotates and is equal to perpendicular to adjusting reel 07 Axis C direction on to the folding and unfolding distance of steel wire rope 06, adjust more accurate.In addition, as the axis C and reel that adjust reel 07 When 03 axis D is coplanar in the vertical direction, it can make the steel wire rope 06 and axis C's and reel 03 for adjusting reel 07 of stretching Axis D is almost in approximately the same plane, is unfavorable for adjusting reel 07 and reel 03 to the tightening of steel wire rope 06 in this way and be loosened. Therefore, the axis C and the axis D of reel 03 for adjusting reel 07 be not coplanar in the vertical direction.
As above, it is applied to technical scheme of the present invention, referring to Fig. 3 and as shown in Figure 1, Figure 2, driving provided by the invention Device 01 is installed motor 3 by flange 2 by being directly connected to the motor shaft 31 of motor 3 and the input shaft 11 of retarder 1 On the babinet 10 of retarder 1 so that 01 structure of driving device is compacter, simplifies the structure of regulating device 01, reduces The volume of regulating device 01 alleviates the weight of regulating device 01, occupies little space, easy to use.
Generally speaking, referring to shown in Fig. 5 and combination Fig. 4, driving device 01 provided by the invention simplifies regulating device 01 Structure, reduce the volume of regulating device 01, alleviate the weight of regulating device 01 so that driving device 01 can be well Meet the requirement to space and weight on trolley frame 02.Meanwhile the present invention also provides a kind of travelling jack 9, travelling jack 9 Trolley frame 02 on regulating device 01 is installed, may be implemented effective adjusting to steel wire rope 06, and then eliminate because of travelling jack 9 It shakes the sling upper rack 04 generated to wave, enhances the stability of sling upper rack 04, improve the anti-ability of shaking of travelling jack 9.
In conclusion provided by the invention, the above-described embodiments merely illustrate the principles and effects of the present invention, rather than For limiting the present invention.Any person skilled in the art all can without violating the spirit and scope of the present invention, to above-mentioned reality It applies example and carries out modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed Spirit and all equivalent modifications for being completed under technological thought or change, should be covered by the claim of the present invention.

Claims (8)

1. a kind of driving device, which is characterized in that including:
The input shaft of retarder, the retarder is equipped with plug-in opening;
The shell of motor, the motor is fixed on the babinet of the retarder, and the motor shaft of the motor is inserted into described insert It fills in hole, when the motor rotates, the motor can drive the input shaft of the retarder to rotate synchronously,
Wherein, the reduction ratio of the retarder is 1~140.
2. driving device as described in claim 1, which is characterized in that the step of reduction of the retarder is n grades, wherein n= 1~4.
3. driving device as claimed in claim 2, which is characterized in that the 1st grade of transmission of n=2~4, the retarder is straight Tooth column gear transmission, i-stage transmission are cylindrical helical gear drive, wherein i=2~n.
4. driving device as described in claim 1, which is characterized in that the shell of the motor and the babinet of the retarder are logical Cross flanged joint.
5. driving device as claimed in claim 3, which is characterized in that the retarder further includes output shaft, the output shaft Output end and the motor be located at the opposite two sides of the retarder, n grades of transmission gears are from side where the motor It arranges successively facing towards the direction of side where the output end of the output shaft.
6. driving device as described in claim 1, which is characterized in that the motor is equipped with brake, and the brake is used In the braking motor.
7. a kind of travelling jack, which is characterized in that including;
Trolley frame;
Reel is arranged on the trolley frame;
Claim 1-6 any one of them driving devices, the driving device are set on the trolley frame, the retarder Adjusting reel is arranged on output shaft, the retarder can drive the adjusting spool turns;
Sling upper rack, the sling upper rack are equipped with pulley, and the sling upper rack passes through the traction rope suspention around the pulley In the lower section of the trolley frame;
Wherein, the one ends wound of the traction rope is on the reel, and the other end of the traction rope after the pulley around twining It is wound on the adjusting reel.
8. travelling jack as claimed in claim 7, which is characterized in that the axis of the axis and the pulley for adjusting reel It is parallel.
CN201810616489.3A 2018-06-14 2018-06-14 A kind of driving device and travelling jack Pending CN108466954A (en)

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Application Number Priority Date Filing Date Title
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JP2006002416A (en) * 2004-06-17 2006-01-05 Daiko Kk Driving mechanism of cage lifting wire in vehicle conveyance parking device
CN1840463A (en) * 2005-03-28 2006-10-04 上海港机重工有限公司 Lifting mechanism for storage yard container crane
CN202643114U (en) * 2012-06-21 2013-01-02 太原重工股份有限公司 High-lift hoisting mechanism of crane
CN203382441U (en) * 2013-06-27 2014-01-08 杭州江潮电机有限公司 Direct connection motor of electric hoist
CN105121913A (en) * 2013-07-09 2015-12-02 索尤若驱动有限及两合公司 Geared motor
CN103588093A (en) * 2013-08-22 2014-02-19 河南卫华重型机械股份有限公司 Bi-directional anti-swing hoisting mechanism
CN104495665A (en) * 2014-12-02 2015-04-08 河南省矿山起重机有限公司 Hoisting device of crane, pulley beam of crane and crane
CN204297944U (en) * 2014-12-11 2015-04-29 上海振华重工(集团)股份有限公司 A kind of container crane dolly
CN204900694U (en) * 2015-07-06 2015-12-23 李德军 Robot joint reduction gear
CN105932825A (en) * 2016-07-13 2016-09-07 江苏马步崎电机制造有限公司 Motor direct-connected reduction mechanism
CN106629392A (en) * 2017-01-18 2017-05-10 浙江大学 Crane hook oscillating control device
CN208327218U (en) * 2018-06-14 2019-01-04 上海振华重工(集团)股份有限公司 A kind of driving device and travelling jack

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