CN208776245U

CN208776245U - A kind of portable lifting traction device

Info

Publication number: CN208776245U
Application number: CN201821107672.2U
Authority: CN
Inventors: 曹科定; 杨刚; 毛秀挺
Original assignee: Ningbo Zhonghuang Machine & Electrics Co Ltd
Current assignee: Ningbo Zhonghuang Machine & Electrics Co Ltd
Priority date: 2018-07-13
Filing date: 2018-07-13
Publication date: 2019-04-23
Anticipated expiration: 2028-07-13

Abstract

The utility model discloses a kind of portable lifting traction devices, it is related to lifting means technical field, it include: shell and mechanism work department, shell is arranged outside mechanism work department, mechanism work department further includes driving portion, driving section, planetary reduction gear portion, arrangement of clutch, hoist engine work department, first support plate, second support plate and several support cylinders, first support plate and the second support plate are oppositely arranged and pass through several support cylinder supports and fix, hoist engine work department is arranged between the first support plate and the second support plate, driving portion is arranged on the outside of the first support plate, planetary reduction gear portion is arranged on the outside of the second support plate, arrangement of clutch is arranged in planet reduction part end；The utility model is designed by compact structure, improves the portability and using flexible of lifting traction device, is easier to keep balance and stability；The application of lower caging device, position limit device and anti-reverse mechanism substantially increases the reliability and safety of lifting traction device, more humanized.

Description

A kind of portable lifting traction device

Technical field

The utility model relates to lifting means technical field, especially a kind of portable lifting traction device.

Background technique

In daily life, common lifting traction device generally uses hoist engine, with reel winding wire ropes or chain It is promoted or the light and small heavy-duty hoisting equipment of traction, also known as winch can be used alone now based on electrical hoist, it can also Make lifting, build the road and the building block in the machinery such as mine hoisting, is answered extensively due to easy to operate, wiring amount is big, dislocation facilitates With.

A kind of climbing type elevator as disclosed in Chinese invention patent CN 104692270A, two mechanism of twisting rope difference Winding cords are coupled by freewheel clutch with driving mechanism, and rope pulls mechanism of twisting rope to be allowed to surmount drive along direction of climbing The revolution of motivation structure, the winding of rope are divided into a type rope rolling mode, s type rope rolling mode, the pulling of mechanism of twisting rope be divided into gravity pull, Traction pulls structure；The elevator mechanism of the invention is complicated, cannot be flexibly applied to different use occasions.

A kind of for another example hoist engine disclosed in Chinese invention patent CN105398981B, is connected including the output shaft with motor And by motor driven rotate transmission gear, the transmission gear be placed in the shaft being laterally arranged and can relative to turn Axis rotation, is fixed with line wheel on one end of the shaft, and the position adjacent with the transmission gear is sleeved and fixed in the shaft There is sleeve, fit structure is equipped between the transmission gear and sleeve, the fit structure makes transmission gear be able to drive set Cylinder does the synchronous rotation of both direction, and the sleeve can be one-directionally rotated relative to transmission gear；The volume of the patent of invention Machine is raised using inflexible convenience, while not can effectively solve that rope on sleeve is likely to encounter during folding and unfolding various asks Topic.

For another example United States Patent (USP) US2008246011B2, the pulling tool elevator working time of the patent of invention is short, speed Slowly, discontinuity use, efficiency are lower；Without safe spacing function, poor reliability；Rope function is put without manual；Steel wire is without guiding Function, it is easy to cut to lead mouth；Unilateral configuration reduction gearbox, it is uneven.

Utility model content

One, technical problems to be solved

The utility model provides a kind of portable lifting traction device for drawbacks described above present in the prior art, It is inflexible convenient to solve the problems, such as that existing lifting traction device uses, while also solving existing lifting traction device due to control The single caused operating safety of mode processed, also solves the flat of the lifting traction device being easy to appear in use The low problem of the reliability that weighing apparatus stability problem and lifting traction device are braked.

Two, technical solution

In order to solve the above technical problems, the utility model provides a kind of portable lifting traction device, comprising: shell and machine Structure work department, shell be arranged outside mechanism work department, mechanism work department further include driving portion, driving section, planetary reduction gear portion, from Attach together set, hoist engine work department, the first support plate, the second support plate and several support cylinders, the first support plate and the second support Plate is oppositely arranged and passes through several support cylinder supports and fixes, and hoist engine work department is arranged in the first support plate and the second support plate Between, driving portion is arranged on the outside of the first support plate, and planetary reduction gear portion is arranged on the outside of the second support plate, and arrangement of clutch setting exists Planetary reduction gear portion end；

Driving portion includes driving motor, motor reduction gearbox, motor gear and brake apparatus, and driving motor passes through decelerating through motor Case is mounted on the outside of the first support plate, and driving motor transmits power to brake apparatus by motor gear；Driving section includes passing Moving axis and central gear, transmission shaft are arranged in hoist engine work department, and central gear setting is in transmission shaft one end, brake apparatus and biography The transmission connection of the moving axis other end is to make central gear rotate；

Hoist engine work department includes reel, position limit device, anti-reverse mechanism and lower caging device, and rope is additionally provided on reel Body, central gear reduces revolving speed rear-guard movable reel through planetary reduction gear portion and rotates, thus the receipts of the rotation tricing line body by reel It puts to implement towage, when position limit device is all collapsed for body of restricting by reel, driving motor stopping is made to continue to collapse Rope body；When lower caging device is all released for body of restricting by reel, driving motor stopping is made to continue to release rope body；Anti-reverse mechanism It is rotated when for collapsing rope body by reel around single direction.

Wherein, planetary reduction gear portion includes the gear housing being fixed on the outside of the second support plate, and ecto-entad is successively set on The intracorporal primary planet wheel apparatus of gear-box, secondary planet wheel apparatus and third-level planetary wheel apparatus, and it is fixed on gear housing It goes up and the cover board on the outside of primary planet wheel apparatus is set；Central gear can be engaged with the planetary gear on primary planet wheel apparatus To successively drive primary planet wheel apparatus, secondary planet wheel apparatus and the rotation of third-level planetary wheel apparatus.

Wherein, third-level planetary wheel apparatus is equipped with side plate slot, and reel is in contact side with third-level planetary wheel apparatus equipped with end Portion's convex block, end convex block can be inserted into side plate slot, i.e., third-level planetary wheel apparatus can drive reel to rotate.

Wherein, position limit device includes the first working end connecting with rope body；It is sequentially sleeved at the rope sling restricted on body, sliding Set and pressure spring panel assembly；And it is fixed on the first limit switch in the first support plate and the second support plate, sliding sleeve is set in On pressure spring panel assembly, when body of restricting all is collapsed by reel, the first working end is tightened up and then compresses sliding sleeve by rope sling, presses Spring on spring panel assembly is by continued compression, until pressure spring panel assembly touches the first limit switch, the first limit switch issues the One signal makes driving motor stopping continue to collapse rope body.

Wherein, position limit device include the first working end, gasket spring, gasket, the second limit switch and position-arresting disk, first Working end is connect with rope body, and gasket, gasket spring and position-arresting disk are sequentially sleeved on rope body, and gasket is abutted with the first working end； When body of restricting all is collapsed by reel, the first working end is tightened up and then compresses gasket by rope sling, and gasket spring is persistently pressed Contracting, until position-arresting disk touches the second limit switch, the second limit switch, which issues second signal, makes driving motor stopping continue to collapse Rope body.

Wherein, anti-reverse mechanism further includes touching bar, tension spring and the 4th limit switch, touching bar it is swingable be threaded through the In two support plates or the first support plate, bar first end is touched between the first support plate and the second support plate, passes through tension spring By the drop-down of touching bar first end so that touching bar is located at the touching bar second on the outside of the second support plate or the first support plate End is lifted, the 4th limit switch setting touching bar the second end below, when reel collapse restrict body when direction of rotation with When setting operative orientation is opposite, bar first end is touched under the action of restricting body, the pulling force of tension spring is overcome to lift, so that touching Touching lever the second end pushes until the 4th limit switch of touching, the 4th limit switch, which issues fourth signal, works as driving motor stopping Front direction, which rotates and is driven in the reverse direction reel, collapses rope body.

Wherein, lower caging device further includes torsional spring, third limit switch and pressing plate, and pressing plate is rotatably provided in a support column On body, pressing plate one end is overlapped on reel under the action of torsional spring, and the pressing plate other end is located at below third limit switch, works as reel On rope body when persistently releasing, the pressing plate other end and third limit switch distance is lasting reduces, until lower caging device position After body of restricting all is released, the pressing plate other end and third limit switch are touched, and third limit switch issues third signal, make driving electricity Machine stopping continues to release rope body.

Wherein, arrangement of clutch further includes brake spring, rotating handle, sliding block and clutch seat, and brake spring is set in transmission Axis limits on brake apparatus one end and through pin shaft, and sliding block is arranged in clutch seat, and rotation on the cover board is arranged in clutch seat Handle is used for the position of adjusting slider, and when rotating handle rotates clockwise, sliding block slides inwards in clutch seat, to push Transmission shaft compresses brake spring in turn, and transmission shaft and central gear are detached from this time, i.e., power transmission disconnects, and traction device, which is in, to be divided From state；When rotating handle rotates counterclockwise, sliding block slides from inside to outside in clutch seat, under the elastic force of brake spring, at this time Transmission shaft is connect with central gear, i.e., power transmission is connected, and traction device is in closed state.

Wherein, driving motor is brushless motor, and motor gear is helical gear.

Wherein, position limit device further includes directive wheel, and directive wheel setting is in sliding sleeve side and directive wheel is around rope body, Directive wheel is spinning roller bearing.

Wherein, rope processing device is additionally provided on lower caging device, rope processing device is compressed the rope body on reel by torsional spring torsion, with Rope body contact portion is spinning roller bearing.

Wherein, portable lifting traction device further includes power control part, and power control part includes that lithium battery, driving are integrated Device, speed-regulating switch, external electric supply socket, wired handle control socket, wireless receiver, power switch and reversing switch；Lithium electricity Pond and external electric supply socket are used to provide power supply by two ways for lifting traction device, and power switch is for controlling power supply It opens and closes, speed-regulating switch is used for the manual operation of lifting traction device, and wired handle control socket is for promoting traction dress The wired handle operation set, wireless remote control of the wireless receiver for lifting traction device operate, and driving integrator is for controlling Brushless motor, reversing switch is with three rotating forward, reversion and safety gears.

Wherein, power control part further includes liquid crystal display, and liquid crystal display is for battery capacity, rope stretching, rope closing and event Barrier code is shown.

Power control part further includes that LED shows instruction device, and LED shows that instruction device is used for battery capacity, rope stretching, rope closing It is indicated with error protection.

Lithium battery includes: battery pack, power source protective module and power-supply management system, and power-supply management system is used for according to battery Under-voltage protection value is arranged in packet temperature value；Power-supply management system further includes obtaining module and setup module, obtains module for obtaining The temperature value of battery pack, setup module are used to that under-voltage protection value to be arranged according to battery pack temperature value.

Three, beneficial effect

Compared with prior art, a kind of portable lifting traction device provided by the utility model, passes through compact structure Design substantially increases the portability and using flexible of lifting traction device, while driving portion and planetary reduction gear portion being distinguished It is arranged in the first support plate and the second support plate two sides, so that the two sides load-bearing of mechanism work department is suitable, is easier to keep balance and stability； And there are multiple control modes, be driven by using multi-stage planetary gear, transmission efficiency with higher；Lower caging device, The application of position limit device and anti-reverse mechanism substantially increases the safety of the portable lifting traction device of the utility model, makes It uses more humanized；It by the setting of arrangement of clutch, improves work efficiency, and saves energy consume, improve this The practicability of lifting traction device.

Detailed description of the invention

Fig. 1 is a kind of overall structure figure of portable lifting traction device of the utility model；

Fig. 2 is a kind of mechanism work department structure chart of portable lifting traction device of the utility model；

Fig. 3 is a kind of mechanism work department explosive view of portable lifting traction device of the utility model；

Fig. 4 is a kind of planetary reduction gear portion explosive view of portable lifting traction device of the utility model；

Fig. 5 is a kind of driving portion explosive view of portable lifting traction device of the utility model；

Fig. 6 is a kind of anti-reverse mechanism structure chart of portable lifting traction device of the utility model；

Fig. 7 is a kind of lower caging device structure chart of portable lifting traction device of the utility model；

Fig. 8 is a kind of 1 position limit device structure chart of embodiment of portable lifting traction device of the utility model；

Fig. 9 is a kind of 2 position limit device structure chart of embodiment of portable lifting traction device of the utility model；

Figure 10 is a kind of third-level planetary wheel apparatus structure chart of portable lifting traction device of the utility model；

Figure 11 is a kind of 3 structure chart 1 of embodiment of portable lifting traction device of the utility model；

Figure 12 is a kind of 3 structure chart 2 of embodiment of portable lifting traction device of the utility model；

Figure 13 is a kind of speed-regulating switch structure chart of portable lifting traction device of the utility model；

Figure 14 is a kind of reversing switch structure chart 1 of portable lifting traction device of the utility model；

Figure 15 is a kind of reversing switch structure chart 2 of portable lifting traction device of the utility model；

Figure 16 is a kind of driving integrator schematic diagram of portable lifting traction device of the utility model；

In figure: 1 is shell；2 be mechanism work department；3 be driving portion；4 be driving section；5 be planetary reduction gear portion；6 be clutch Device；7 be hoist engine work department；8 be the first support plate；9 be the second support plate；10 be support cylinder；11 be transmission shaft；12 are Central gear；31 be driving motor；32 be motor reduction gearbox；33 be motor gear；34 be brake apparatus；51 be gear housing； 52 be primary planet wheel apparatus；53 be secondary planet wheel apparatus；54 be third-level planetary wheel apparatus；55 be cover board；61 be clutch bullet Spring；62 be rotating handle；63 be sliding block；64 be clutch seat；71 be reel；72 be position limit device；73 be anti-reverse mechanism；74 For lower caging device；75 be rope body；76 be the first working end；77 be rope sling；78 be sliding sleeve；79 be pressure spring panel assembly；80 are Gasket spring；81 be the first limit switch；82 be gasket；83 be the second limit switch；84 be position-arresting disk；86 be torsional spring；87 are Third limit switch；88 be pressing plate；89 be touching bar；90 be tension spring；91 be the 4th limit switch；92 be side plate slot；93 be end Portion's convex block；108 be toothed wheel box cover plate.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment cannot be used to limit the scope of the utility model for illustrating the utility model.

Embodiment 1:

Embodiment 1 takes formula lifting traction device with arrangement of clutch to be a kind of, can be suitably used for horizontally tracting operation.

A kind of portable lifting traction device of the utility model embodiment, as shown in Figure 1, Figure 2 and Figure 3, comprising: shell 1 and mechanism work department 2, shell 1 is arranged outside mechanism work department 2, and mechanism work department 2 further includes driving portion 3, driving section 4, row Star reduction part 5, arrangement of clutch 6, hoist engine work department 7, the first support plate 8, the second support plate 9 and several support cylinders 10, the One support plate 8 and the second support plate 9 are oppositely arranged and are fixed by the support of several support cylinders 10, and hoist engine work department 7 is arranged Between the first support plate 8 and the second support plate 9, in practical set, sliding bearing is separately mounted to the first support plate 8 and In two support plates 9, support is provided for hoist engine work department 7；

The setting of driving portion 3 is in 8 outside of the first support plate, and the setting of planetary reduction gear portion 5 is in 9 outside of the second support plate, clutch dress 6 settings are set in 5 end of planet reduction part, on shell 1, air duct is additionally provided at 31 position of driving motor of corresponding driving portion 3 and leads Stream maximizes including entering the wind netted aperture and positioned at the netted aperture of outlet air at 31 impeller position of driving motor and effectively utilizes wind It is cold, extend the operating time of motor；

As shown in figure 5, driving portion 3 includes driving motor 31, motor reduction gearbox 32, motor gear 33 and brake apparatus 34, Driving motor 31 is mounted on 8 outside of the first support plate by motor reduction gearbox 32, and driving motor 31 will be moved by motor gear 33 Power is transferred to brake apparatus 34；Driving section 4 includes transmission shaft 11 and central gear 12, and transmission shaft 11 is arranged in hoist engine work department 7, the setting of central gear 12 is in 11 one end of transmission shaft, and brake apparatus 34 and the transmission connection of 11 other end of transmission shaft are to make centre tooth 12 rotation of wheel；Driving portion 3 and planetary reduction gear portion 5 are separately positioned on the first support plate 8 and the second support plate 9 in the utility model Two sides are easier to keep balance and stability so that the 2 two sides load-bearing of mechanism work department is suitable；Further, motor reduction gearbox 32 and first Fagging 8 is bonded, it is ensured that the meshing gear surface long term between driving motor 31 and motor gear 33 is in grease state, has Effect reduces drive noise；Motor gear 33 is helical gear, improves the accuracy of mesh, reduces energy loss；Driving motor 31 be brushless motor, and no generated heat that rubs is extended using time, the frequency, effect is substantially improved in more traditional brush motor Rate；And temperature sensor is additionally arranged at motor in the specific implementation process, corresponding temperature is issued when reaching preset temperature Degree signal makes motor stop working, and extends the service life of motor.

Hoist engine work department 7 includes reel 71, position limit device 72, anti-reverse mechanism 73 and lower caging device 74, reel Rope body 75 is additionally provided on 71, central gear 12 reduces revolving speed rear-guard movable reel 71 through planetary reduction gear portion 5 and rotates, to pass through reel To implement towage, position limit device 72 is all received for restricting body 75 by reel 71 for the folding and unfolding of 71 rotation tricing line body 75 When holding together, the stopping of driving motor 31 is made to continue to collapse rope body 75；When lower caging device 74 is all released for body 75 of restricting by reel 71, The stopping of driving motor 31 is set to continue to release rope body 75；Anti-reverse mechanism 73 is used to make rope body 75 when being collapsed by reel 71 around single side To rotation.

As shown in figure 4, planetary reduction gear portion 5 includes the gear housing 51 for being fixed on the outside of the second support plate 9, ecto-entad according to The secondary primary planet wheel apparatus 52 being arranged in gear housing 51, secondary planet wheel apparatus 53 and third-level planetary wheel apparatus 54, with And it is fixed on gear housing 51 and is arranged in the cover board 55 in 52 outside of primary planet wheel apparatus；Central gear 12 can be with level-one row Planetary gear engagement on star wheel device 52 is to successively drive primary planet wheel apparatus 52, secondary planet wheel apparatus 53 and three-level Planetary gear device 54 rotates, and is driven using multi-stage planetary gear, transmission efficiency with higher.

As shown in Figure 10, third-level planetary wheel apparatus 54 is equipped with side plate slot 92, reel 71 and 54 phase of third-level planetary wheel apparatus It contacts side and is equipped with end convex block 93, end convex block 93 can be inserted into side plate slot 92, i.e., third-level planetary wheel apparatus 54 can drive volume Cylinder 71 rotates；Side plate slot 92 and end convex block 93 are all evenly distributed on various end faces, by reasonable layout, so that its stress is equal It is even, the use intensity of reel 71 can be greatly improved.

As shown in figure 8, position limit device 72 includes the first working end 76 connecting with rope body 75；It is sequentially sleeved at rope body 75 On rope sling 77, sliding sleeve 78 and pressure spring panel assembly 79；And be fixed in the first support plate 8 and the second support plate 9 first Limit switch 81, sliding sleeve 78 are set on pressure spring panel assembly 79, when body 75 of restricting all is collapsed by reel 71, the first working end 76 are tightened up and then compress sliding sleeve 78 by rope sling 77, and the spring on pressure spring panel assembly 79 is by continued compression, until pressure spring plate Device 79 touches the first limit switch 81, and the first limit switch 81, which issues the first signal, makes the stopping of driving motor 31 continue to collapse rope Body 75；Sliding sleeve 78 uses polymer plastic glue material, and wearability is strong, and is connected on pressure spring panel assembly 79 with rope or so Sliding, each one group of spring, the limit switch of setting of pressure spring panel assembly 79 or so, to ensure that the stability of limit function, reliable Property.

As shown in fig. 6, anti-reverse mechanism 73 further includes touching bar 89, tension spring 90 and the 4th limit switch 91, bar 89 is touched Swingable is threaded through in the second support plate 9 or the first support plate 8, and touching 89 first end of bar is located at the first support plate 8 and the Between two support plates 9, the drop-down of 89 first end of bar will be touched by tension spring 90 so that touching bar 89 is located at the second support plate 9 Or 89 the second end of touching bar in 8 outside of the first support plate lifts, the setting of the 4th limit switch 91 is in touching 89 the second end of bar Lower section, when direction of rotation of the reel 71 when collapsing rope body 75 is opposite with setting operative orientation, touching 89 first end of bar exists It restricts under the action of body 75, the pulling force of tension spring 90 is overcome to lift, so that touching 89 the second end of bar pushes until touching the 4th Limit switch 91, the 4th limit switch 91, which issues fourth signal, makes driving motor 31 stop rotating when front direction and being driven in the reverse direction volume Cylinder 71 collapses rope body 75.

As shown in fig. 7, lower caging device 74 further includes torsional spring 86, third limit switch 87 and pressing plate 88, pressing plate 88 can turn Dynamic to be arranged on a support cylinder 10,88 one end of pressing plate is overlapped on reel 71 under the action of torsional spring 86,88 other end of pressing plate Positioned at 87 lower section of third limit switch, when the rope body 75 on reel 71 is persistently released, 88 other end of pressing plate is opened with third limit The lasting diminution of 87 distances is closed, until 88 other end of pressing plate is touched with third limit switch 87 after rope body 75 is all released, third limit Bit switch 87 issues third signal, and the stopping of driving motor 31 is made to continue to release rope body 75, the support cylinder 10 where pressing plate 88 On be additionally provided with rope processing device, rope processing device and rope 75 contact site of body use roller type, when rope body 75 be in special circumstances with roller bearing When being rubbed, roller bearing is rotated with the movement of rope body 75, is reduced to friction caused by rope body 75, to extend rope body 75 service life；Further, third limit switch 87 by fixed plate be arranged the first support plate 8 and the second support plate 9 it Between, pressing plate 88 can be movable on the support cylinder 10, the starting distance for accurately adjusting third limit switch 87 may be implemented, when When pressing plate 88 is pressed on rope body, third limit switch 87 does not suffer oppression；When pressing plate 88 is pressed on reel 71, third limit switch 87 compression by 88 other end of pressing plate, third limit switch 87 issues third signal at this time, this just effectively prevents rope body 75 Be completely pulled out, its stability and reliability is effectively guaranteed.

As shown in figure 3, arrangement of clutch 6 further includes brake spring 61, rotating handle 62, sliding block 63 and clutch seat 64, clutch Spring 61 is set in transmission shaft 11 on 34 one end of brake apparatus and is limited by pin shaft, and sliding block 63 is arranged in clutch seat 64 Interior, clutch seat 64 is arranged on cover board 55, and rotating handle 62 is used for the position of adjusting slider 63, when rotating handle 62 is revolved clockwise When turning, sliding block 63 slides inwards in clutch seat 64, to push transmission shaft 11 and then compress brake spring 61, at this time transmission shaft 11 outer-hexagonal and the interior hexagonal of central gear 12 are detached from, i.e., power transmission disconnects, and traction device is in discrete state；Work as rotation When handle 62 rotates counterclockwise, sliding block 63 slides from inside to outside in clutch seat 64, under the elastic force of brake spring 61, transmission shaft at this time The outer-hexagonal of 11 one end is engaged with the interior hexagonal of central gear 12, i.e., power transmission is connected, and traction device is in closed state；? In actual use, when needing to pull out 75 quick manual of rope body on reel 71, lifting traction device setting is being divided From state, substantially reduces and put the rope time while also acting the effect for saving battery power consumption.

As shown in Figure 13, Figure 14 and Figure 15, portable lifting traction device further includes power control part, power control part packet Lithium battery, driving integrator, speed-regulating switch, external electric supply socket, wired handle control socket, wireless receiver, power supply is included to open Pass and reversing switch；Lithium battery and external electric supply socket are used to provide power supply, power supply by two ways for lifting traction device The opening and closing for controlling power supply are switched, speed-regulating switch is used for the manual operation of lifting traction device, wired handle control Wired handle of the socket for lifting traction device operates, and wireless remote control of the wireless receiver for lifting traction device operates, Driving integrator is for controlling brushless motor, and reversing switch is with three rotating forward, reversion and safety gears.

As shown in figure 16, driving integrator includes battery connector, cooling fin, motor connectors, on-off fuse, electricity Hold, driver circuit plate, wherein cooling fin there are radiating ribs, increases surface radiating area, rapid heat dissipation and better effect.

Power control part further includes that LED shows instruction device, and LED shows that instruction device is used for battery capacity, rope stretching, rope closing It is indicated with error protection, liquid crystal display can also be used.

Embodiment 2:

As shown in figure 9, position limit device 72 includes the first working end 76, pad in embodiment 2 for compared to embodiment 1 Flat spring 80, gasket 82, the second limit switch 83 and position-arresting disk 84, the first working end 76 are connect with rope body 75, gasket 82, gasket Spring 80 and position-arresting disk 84 are sequentially sleeved on rope body 75, and gasket 82 is abutted with the first working end 76；When rope body 75 is by reel 71 When all collapsing, the first working end 76 is tightened up and then compresses gasket 82 by rope sling 77, and gasket spring 80 is by continued compression, directly The second limit switch 83 is touched to position-arresting disk 84, the second limit switch 83, which issues second signal, makes the stopping of driving motor 31 continue to receive Hold together to restrict body 75.

Embodiment 3:

The portable lifting traction device of another kind of the utility model embodiment, as is illustrated by figs. 11 and 12, compared to reality Example 1 is applied, the lifting traction device of embodiment 3 is directly packaged by toothed wheel box cover plate 108, without clutch handle in no clutch Lifting traction device is for there is no leading to the problem of because of clutch operation fault, greatly increasing peace when promoting towage Quan Xing.

A kind of portable lifting traction device of the utility model can also using the mode of manual, line traffic control and wireless control into Row operation, meets the use demand of different users；Line traffic control has line traffic control jack design, after having connected line traffic control handle, i.e., The withdrawing rope of lifting traction device can be operated；Wireless control uses wireless receiver design, manipulates the receipts on wireless transmitter Rope function key is put, the folding and unfolding of lifting traction device is controlled by wireless transmitter；Lithium battery power supply can be used in the utility model, tool Have longer persistently using the time, is designed by external electric supply socket, also make cradle, connect external power supply plug, promotion is led Leading-in device can continue for work, while battery charges；Liquid crystal display mode is used simultaneously, it can be intuitively on liquid crystal display Reflect the number of electricity, withdrawing rope direction and overcurrent and overheating protection；Further speed regulation is equipped on lifting traction device to open It closes, specifically speed-regulating switch is controlled signal harness, can manually adjust the speed of service.

Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art Member for, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the protection scope of the utility model.

Claims

1. a kind of portable lifting traction device, which is characterized in that the portable lifting traction device include: shell (1) and Mechanism work department (2), shell (1) setting is external in the mechanism work department (2), and the mechanism work department (2) further includes Driving portion (3), driving section (4), planetary reduction gear portion (5), arrangement of clutch (6), hoist engine work department (7), the first support plate (8), Second support plate (9) and several support cylinders (10), first support plate (8) and second support plate (9) are oppositely arranged And fixed by several support cylinders (10) support, the hoist engine work department (7) is arranged in first support plate (8) and institute It states between the second support plate (9), driving portion (3) setting is on the outside of first support plate (8), the planetary reduction gear portion (5) on the outside of second support plate (9), the arrangement of clutch (6) is arranged in planetary reduction gear portion (5) end for setting；

The driving portion (3) includes driving motor (31), motor reduction gearbox (32), motor gear (33) and brake apparatus (34), The driving motor (31) is mounted on the outside of first support plate (8) by the motor reduction gearbox (32), the driving electricity Machine (31) transmits power to brake apparatus (34) by the motor gear (33)；The driving section (4) includes transmission shaft (11) and central gear (12), the transmission shaft (11) are arranged in the hoist engine work department (7), and the central gear (12) sets It sets in the transmission shaft (11) one end, the brake apparatus (34) and the transmission connection of the transmission shaft (11) other end are to make institute State central gear (12) rotation；

The hoist engine work department (7) includes reel (71), position limit device (72), anti-reverse mechanism (73) and lower caging device (74), rope body (75) is additionally provided on the reel (71), the central gear (12) reduces revolving speed through the planetary reduction gear portion (5) After drive the reel (71) to rotate, thus by the folding and unfolding of the rotation tricing line body (75) of the reel (71) to which implementation is led Drawing operation makes the driving motor when position limit device (72) is all collapsed for the rope body (75) by reel (71) (31) stop continuing to collapse rope body (75)；The lower caging device (74) is all released for the rope body (75) by reel (71) When, make the driving motor (31) to stop continuing to release rope body (75)；The anti-reverse mechanism (73) is for making the rope body (75) it when all being released by reel (71), limits it and is rotated towards inoperative direction.

2. a kind of portable lifting traction device as described in claim 1, which is characterized in that planetary reduction gear portion (5) packet The gear housing (51) being fixed on the outside of second support plate (9) is included, ecto-entad is successively set on the gear housing (51) primary planet wheel apparatus (52), secondary planet wheel apparatus (53) and third-level planetary wheel apparatus (54) in, and be fixed on On the gear housing (51) and cover board (55) on the outside of the primary planet wheel apparatus (52) is set；The central gear (12) it can engage successively to drive the primary planet wheel apparatus with the planetary gear on the primary planet wheel apparatus (52) (52), the secondary planet wheel apparatus (53) and third-level planetary wheel apparatus (54) rotation.

3. a kind of portable lifting traction device as claimed in claim 2, which is characterized in that the third-level planetary wheel apparatus (54) be equipped with side plate slot (92), the reel (71) be in contact with the third-level planetary wheel apparatus (54) side be equipped with end it is convex Block (93), the end convex block (93) can be inserted into the side plate slot (92), i.e., the described third-level planetary wheel apparatus (54) can drive Reel (71) rotation.

4. a kind of portable lifting traction device as described in claim 1, which is characterized in that position limit device (72) packet Include the first working end (76) connecting with rope body (75)；It is sequentially sleeved at the rope sling (77) restricted on body (75), sliding Cover (78) and pressure spring panel assembly (79)；And it is fixed on the first limit on first support plate (8) and the second support plate (9) It switchs (81), the sliding sleeve (78) is set on the pressure spring panel assembly (79), when the rope body (75) is complete by reel (71) When portion is collapsed, first working end (76) is tightened up and then is compressed the sliding sleeve (78) by the rope sling (77), described Spring on pressure spring panel assembly (79) is by continued compression, until the pressure spring panel assembly (79) touches first limit switch (81), first limit switch (81), which issues the first signal, makes the driving motor (31) to stop continuing to collapse rope body (75).

5. a kind of portable lifting traction device as claimed in claim 4, which is characterized in that position limit device (72) packet Include the first working end (76), gasket spring (80), gasket (82), the second limit switch (83) and position-arresting disk (84), described first Working end (76) is connect with the rope body (75), and the gasket (82), gasket spring (80) and position-arresting disk (84) are sequentially sleeved at On the rope body (75), the gasket (82) abuts with first working end (76)；When the rope body (75) is by reel (71) When all collapsing, first working end (76) is tightened up and then is compressed the gasket (82) by the rope sling (77), described Gasket spring (80) is by continued compression, until the position-arresting disk (84) touch second limit switch (83), second limit Bit switch (83), which issues second signal, makes the driving motor (31) to stop continuing to collapse rope body (75).

6. a kind of portable lifting traction device as described in claim 1, which is characterized in that the anti-reverse mechanism (73) is also Including touching bar (89), tension spring (90) and the 4th limit switch (91), it is described touch bar (89) it is swingable be threaded through described the In two support plates (9) or the first support plate (8), touching bar (89) first end is located at first support plate (8) and institute It states between the second support plate (9), the drop-down of bar (89) first end will be touched by the tension spring (90) so that touching bar (89) it is located at touching bar (89) the second end on the outside of second support plate (9) or the first support plate (8) to lift, the described 4th Limit switch (91) setting is below touching bar (89) the second end, when the reel (71) is collapsing the rope body (75) When direction of rotation with setting operative orientation it is opposite when, touch bar (89) first end under the action of rope body (75), gram The pulling force for taking the tension spring (90) lifts, and opens so that touching bar (89) the second end pushes until touching the 4th limit It closes (91), the 4th limit switch (91), which issues fourth signal, makes the driving motor (31) stopping when front direction rotates and anti- The rope body (75) is collapsed to the driving reel (71).

7. a kind of portable lifting traction device as described in claim 1, which is characterized in that the lower caging device (74) is also Including torsional spring (86), third limit switch (87) and pressing plate (88), the pressing plate (88) is rotatably provided in a support cylinder (10) on, described pressing plate (88) one end is overlapped on the reel (71) under the action of the torsional spring (86), the pressing plate (88) other end is located at below the third limit switch (87), when the rope body (75) on the reel (71) is persistently released, Pressing plate (88) other end and the lasting diminution of the third limit switch (87) distance, until lower caging device (74) position After the rope body (75) is all released, pressing plate (88) other end and the third limit switch (87) are touched, the third Limit switch (87) issues third signal, and the driving motor (31) is made to stop continuing to release rope body (75).

8. a kind of portable lifting traction device as claimed in claim 2, which is characterized in that the arrangement of clutch (6) is also wrapped Brake spring (61), rotating handle (62), sliding block (63) and clutch seat (64) are included, the brake spring (61) is set in the biography Moving axis (11) limits on brake apparatus (34) one end and through pin shaft, and the sliding block (63) is arranged in the clutch seat (64) Interior, the clutch seat (64) is arranged on the cover board (55), and the rotating handle (62) is for adjusting the sliding block (63) Position, when the rotating handle (62) rotates clockwise, the sliding block (63) is slided inwards in clutch seat (64), to push away It moves the transmission shaft (11) and then compresses the brake spring (61), at this time the transmission shaft (11) and the central gear (12) It is detached from, i.e., power transmission disconnects, and traction device is in discrete state；It is described when the rotating handle (62) rotates counterclockwise Sliding block (63) slides from inside to outside in clutch seat (64), under the elastic force of the brake spring (61), the transmission shaft (11) at this time It is connect with the central gear (12), i.e., power transmission is connected, and traction device is in closed state.

9. a kind of portable lifting traction device as described in claim 1, which is characterized in that the driving motor (31) is nothing Brush motor.

10. a kind of portable lifting traction device as described in claim 1, which is characterized in that the motor gear (33) is Helical gear.

11. a kind of portable lifting traction device as claimed in claim 4, which is characterized in that the position limit device (72) It further include directive wheel, the directive wheel setting is in the sliding sleeve (78) side and the directive wheel is around the rope body (75), directive wheel is spinning roller bearing.

12. a kind of portable lifting traction device as claimed in claim 7, which is characterized in that the lower caging device (74) On be additionally provided with rope processing device, the rope processing device is compressed the rope body (75) on the reel (71) by torsional spring torsion, with the rope Body (75) contact portion is spinning roller bearing.

13. a kind of portable lifting traction device as claimed in claim 9, which is characterized in that the portable promotion traction Device further includes power control part, and the power control part includes lithium battery, integrator, speed-regulating switch, external power supply is driven to insert Seat, wired handle control socket, wireless receiver, power switch and reversing switch；The lithium battery and external electric supply socket are used In providing power supply by two ways for lifting traction device, the power switch is used to control the opening and closing of power supply, institute State manual operation of the speed-regulating switch for lifting traction device, wired handle control socket having for lifting traction device The operation of line handle, wireless remote control of the wireless receiver for lifting traction device operate, and the driving integrator is for controlling The brushless motor is made, the reversing switch is with three rotating forward, reversion and safety gears.

14. a kind of portable lifting traction device as claimed in claim 13, which is characterized in that the power control part also wraps Liquid crystal display is included, the liquid crystal display is shown for battery capacity, rope stretching, rope closing and fault code.

15. a kind of portable lifting traction device as claimed in claim 13, which is characterized in that the power control part also wraps It includes LED and shows instruction device, the LED shows instruction device for battery capacity, rope stretching, rope closing and error protection instruction.

16. a kind of portable lifting traction device as claimed in claim 13, which is characterized in that the lithium battery includes: electricity Chi Bao, power source protective module and power-supply management system, the power-supply management system are used to be arranged according to the battery pack temperature value Under-voltage protection value；The power-supply management system further includes obtaining module and setup module, and the acquisition module is for obtaining battery The temperature value of packet, the setup module are used to that under-voltage protection value to be arranged according to the battery pack temperature value.