CN206088815U - Arm -type rotatable hanger but motor drive stretches out and draws back - Google Patents

Abstract

The utility model discloses an arm -type rotatable hanger but motor drive stretches out and draws back, including the elevating platform, the top fixed mounting who connects the base has the drive cantilever crane, the inner chamber of drive cantilever crane is equipped with gear groove, gear groove's inboard is equipped with the rotation screw, the rotation arm is installed in the left side of drive cantilever crane, rotate the right side bottom of arm and install the gear, the gear links to each other with the gear groove meshing, the right side top fixed mounting who rotates the arm has the swivel becket, the drive connector is installed on the right side of swivel becket, the swivel becket links to each other with the meshing of drive connector. This arm -type rotatable hanger but motor drive stretches out and draws back is connected through gear and gear groove meshing, can make the rotation arm rotate upward at the drive cantilever crane and move, is connected through swivel becket and the meshing of drive connector, can make the drive connector rotate on the rotation arm to adjust the angle of upper arm, in order to adjust according to the in service behavior, the limitation is little, facilitates the use.

Description

A kind of Motor drive telescopic boom Rotatable sling

Technical field

This utility model is related to front suspender technical field, specially a kind of Motor drive telescopic boom Rotatable sling.

Background technology

Alternating current refers to the electric current of size and Orientation all generating period changes, because periodic current is in a cycle Operation mean value is zero, referred to as alternating current or abbreviation alternating current, and English is abbreviated as AC, different unidirectional currents, and its direction is all one Sample, usual waveform is sine curve, and alternating current can effectively transmit electric power, but actually also have the other waveforms of application, for example Triangular wave, square-wave, the civil power used in life is exactly have sine-shaped alternating current, and front suspender belongs to crane One kind, generally comprise rotating mechanism, luffing mechanism, telescoping mechanism, traditional front suspender all adopts Driven by Hydraulic Cylinder, hydraulic cylinder Driving force is big, but it is inevitably present the defect of oil leak, is not suitable for tradition just in the higher occasion of environmental requirement Face suspender, and hydraulically powered front suspender floor space is big, such as Patent No. inconvenient in narrow job space 201620172487.6 patent, including pedestal, rotating base, the first motor drive component, the second motor drive component, base Arm, telescopic arm, the 3rd motor drive component, elevator, although reduce whole device volume, can make in less different areas of activity Industry, but angle can not be adjusted, it is impossible to corresponding regulation is carried out according to use demand, use range is limited, using not side Just.

Utility model content

The purpose of this utility model is to provide a kind of Motor drive telescopic boom Rotatable sling, to solve above-mentioned background The problem proposed in technology.

For achieving the above object, this utility model provides following technical scheme：A kind of Motor drive telescopic boom is rotatable Suspender, including lifting platform, the top of the lifting platform is provided with turntable, and the top of the turntable is provided with connect base, The top of the connect base is installed with driving arm support, and the inner chamber of the driving arm support is provided with gear recesses, the gear Rotation screw is provided with the inside of groove, rotation arm, the right side bottom of the rotation arm are installed on the left of the driving arm support End is provided with gear, and the gear is engaged with gear recesses and is connected, and rotating bar, the rotating bar are provided with the right side of the gear It is rotatedly connected with screw is rotated, the right side top for rotating arm is installed with swivel becket, the right side peace of the swivel becket Equipped with drive connection device, the swivel becket is engaged with drive connection device and is connected, and is installed with front side of the drive connection device Upper arm, the bottom of the upper arm is installed with contiguous block, and expansion link is installed with front side of the contiguous block, described flexible Installing plate is installed with front side of bar, the lower end of the upper arm is installed with motorized motions expansion link, the motorized motions The front side of expansion link is connected with installing plate, and on the outer wall of the installing plate suspension ring are provided with.

Preferably, the installing plate is provided with securing plate with the junction of suspension ring.

Preferably, the drive connection device is provided with fixed block with the junction of motorized motions expansion link.

Preferably, the bottom of the lifting platform is provided with reinforcing base.

Preferably, reinforcement is installed on the outer wall for rotating arm.

Compared with prior art, the beneficial effects of the utility model are：The Motor drive telescopic boom Rotatable sling, leads to Cross gear to be connected with gear recesses engagement, rotation arm can be made to drive rotation on arm support, by rotating bar and rotation screw Connection is rotated, can strengthen rotating arm in the stability for driving arm support, be connected with the engagement of drive connection device by swivel becket, can So that drive connection device is rotated on arm is rotated, so as to adjust the angle of upper arm, can be driven by motorized motions expansion link The elastic running of installing plate, can adjust the position of installing plate, facilitate suspension ring to suspend article in midair, can be carried out according to service condition Adjust, limitation is little, convenient use.

Description of the drawings

Fig. 1 is this utility model structural representation；

Fig. 2 is rotation arm structure schematic diagram of the present utility model；

Fig. 3 is gear recesses structural representation of the present utility model.

In figure：1st, base is reinforced, 2, lifting platform, 3, turntable, 4, securing plate, 5, connect base, 6, drive arm support, 7, turn Start arm, 8, drive connection device, 9, upper arm, 10, expansion link, 11, installing plate, 12, contiguous block, 13, motorized motions expansion link, 14th, suspension ring, 15, reinforcement, 16, fixed block, 17, swivel becket, 18, gear, 19, rotating bar, 20, gear recesses, 21, rotate spiral shell Hole.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.

Fig. 1-3 are referred to, this utility model provides a kind of technical scheme：A kind of Motor drive telescopic boom Rotatable hanging Tool, including lifting platform 2, the bottom of the lifting platform 2 is provided with reinforcing base 1, and by reinforcing base 1 lifting platform 2 can be strengthened Stability, the top of the lifting platform 2 is provided with turntable 3, and the top of the turntable 3 is provided with connect base 5, described The top of connect base 5 is installed with driving arm support 6, described to drive the inner chamber of arm support 6 to be provided with gear recesses 20, the gear The inner side of groove 20 is provided with rotation screw 21, described to drive the left side of arm support 6 to be provided with rotation arm 7, the rotation arm 7 Reinforcement 15 is installed on outer wall, can strengthen rotating the intensity of arm 7, the right side of the rotation arm 7 by reinforcement 15 Bottom is provided with gear 18, and the gear 18 is engaged with gear recesses 20 and is connected, and the right side of the gear 18 is provided with rotating bar 19, the rotating bar 19 is rotatedly connected with screw 21 is rotated, and is connected with the engagement of gear recesses 20 by gear 18, can make rotation Arm 7 is driving rotation on arm support 6, is connected with rotating screw 21 and rotating by rotating bar 19, can strengthen rotation arm 7 and drive The stability of swing arm frame 6, the right side top of the rotation arm 7 is installed with swivel becket 17, the right side of the swivel becket 17 Drive connection device 8 is installed, the swivel becket 17 is engaged with drive connection device 8 and is connected, by swivel becket 17 and drive connection device 8 Engagement connection, can be such that drive connection device 8 rotates on arm 7 is rotated, so as to adjust the angle of upper arm 9, the drive connection The front side of device 8 is installed with upper arm 9, and the bottom of the upper arm 9 is installed with contiguous block 12, the front side of the contiguous block 12 Expansion link 10 is installed with, the front side of the expansion link 10 is installed with installing plate 11, and peace is fixed in the lower end of the upper arm 9 Equipped with motorized motions expansion link 13, the drive connection device 8 is provided with fixed block 16 with the junction of motorized motions expansion link 13, The stability of motorized motions expansion link 13, front side and the installation of the motorized motions expansion link 13 can be strengthened by fixed block 16 Plate 11 is connected, and by motorized motions expansion link 13 the elastic running of installing plate 11 can be driven, and can adjust installing plate 11 Position, facilitates suspension ring 14 to suspend article in midair, and suspension ring 14, the installing plate 11 and suspension ring 14 are provided with the outer wall of the installing plate 11 Junction securing plate 4 is installed, the stability of suspension ring 14 can be strengthened by securing plate 4.

It is connected with the engagement of gear recesses 20 by gear 18, rotation arm 7 can be made to drive rotation on arm support 6, is passed through Rotating bar 19 is connected with rotating screw 21 and rotating, and can strengthen rotating arm 7 in the stability for driving arm support 6, by swivel becket 17 are connected with the engagement of drive connection device 8, drive connection device 8 can be made to rotate on arm 7 is rotated, so as to adjust the angle of upper arm 9 Degree, by motorized motions expansion link 13 the elastic running of installing plate 11 can be driven, and can adjust the position of installing plate 11, side Just the suspention of suspension ring 14 article, can be adjusted according to service condition, and limitation is little, convenient use.

In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " central authorities ", the orientation of the instruction such as " two ends " or position close System is, based on orientation shown in the drawings or position relationship, to be for only for ease of description this utility model and simplify description, rather than The device or element for indicating or implying indication must have specific orientation, with specific azimuth configuration and operation, therefore can not It is interpreted as to restriction of the present utility model.

In this utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral； Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with It is connection or the interaction relationship of two elements of two element internals, unless otherwise clearly restriction, for this area For those of ordinary skill, concrete meaning of the above-mentioned term in this utility model can be as the case may be understood.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of Motor drive telescopic boom Rotatable sling, it is characterised in that：Including lifting platform, the top of the lifting platform is pacified Equipped with turntable, the top of the turntable is provided with connect base, and the top of the connect base is installed with actuating arm Frame, the inner chamber of the driving arm support is provided with gear recesses, and rotation screw, the driving arm support are provided with the inside of the gear recesses Left side rotation arm is installed, the right side bottom of the rotation arm is provided with gear, and the gear is engaged with gear recesses It is connected, rotating bar is installed on the right side of the gear, the rotating bar is rotatedly connected with screw is rotated, the right side for rotating arm Side top is installed with swivel becket, and drive connection device, the swivel becket and drive connection are provided with the right side of the swivel becket Device engagement is connected, and upper arm is installed with front side of the drive connection device, and the bottom of the upper arm is installed with contiguous block, Expansion link is installed with front side of the contiguous block, installing plate is installed with front side of the expansion link, the upper arm Lower end is installed with motorized motions expansion link, and the front side of the motorized motions expansion link is connected with installing plate, the installing plate Outer wall on suspension ring are installed.

2. a kind of Motor drive telescopic boom Rotatable sling according to claim 1, it is characterised in that：The installing plate Securing plate is installed with the junction of suspension ring.

3. a kind of Motor drive telescopic boom Rotatable sling according to claim 1, it is characterised in that：The company of driving Connect device and fixed block is installed with the junction of motorized motions expansion link.

4. a kind of Motor drive telescopic boom Rotatable sling according to claim 1, it is characterised in that：The lifting platform Bottom reinforcing base is installed.

5. a kind of Motor drive telescopic boom Rotatable sling according to claim 1, it is characterised in that：The rotation handss Reinforcement is installed on the outer wall of arm.