A kind of crane turning platform underbody seat
The present invention is that the number of patent application that applicant proposed on 06 16th, 2016 is " 201610456627.7 ", title
For a kind of divisional application of the Chinese invention patent application of " crane turning platform underbody seat ", entire contents are incorporated into the application
Among.
Technical field
The present invention relates to a kind of trolley pedestals, belong to hoisting machinery technical field, and in particular to a kind of crane turning platform
Underbody seat.
Background technique
In recent years, with the rapid development of China's industry and building trade, the demand to crane is also increasing, in reality
It is also higher and higher to the performance requirement of crane in different engineering applications in the engineering process on border;Crane is in operational process
In, turning operation is needed in some engineerings, existing crane steering trolley is complex when turning to, in many cases
To turn to firmly, that is, object is not assisted directly to be turned on the ground by others, thus the operation to lifting machine trolley
Mechanism causes the mechanical damage of verifying, and then reduces the service life of crane;However, existing frequently-used crane turning platform
Vehicle, even if being mounted with the mechanism of other assistings, complicated operation, and effect is not very well, to reduce
The operational efficiency of heavy-duty machine steering trolley.
Summary of the invention
The present invention provides that a kind of convenient disassembly, structure be simple, easy to carry, utilization rate in order to overcome the deficiencies of the prior art
High crane turning platform underbody seat.
The technical scheme is that a kind of crane turning platform underbody seat, it includes crossbeam, turns to platform, operation portion
And jacking part;
The steering platform includes the fixed plate A being welded on crossbeam, and the downside of the fixed plate A is welded with branch
Riser is supportted, the downside of the support riser is welded with rotating retaining plate, is provided with axis in the middle part of the rotating retaining plate
Hole, the periphery of the axis hole are fixed with fixed disk, and the upper side of the fixed disk is fixed with motor, the motor it is defeated
Shaft end is connected with gear shaft out;Be provided with rotating disk on the downside of rotating retaining plate, the upper side of the rotating disk be provided with
The position-arresting disk that rotating retaining plate matches is provided with the toothed U-type groove matched with gear shaft in the middle part of rotating disk;Rotating disk
Downside be provided with connection riser A, the connection riser A by stud connection have connects riser B, the connection riser
The downside of B is provided with fixed plate B.
The operation portion includes the operation beam being fixed on fixed plate B, is provided with traveling wheel in the operation beam.
The jacking part includes seat board and flanged plate, and tapped through hole A, the screw thread are provided on the seat board
Bolt A is connected in through-hole A, the bottom of seat board offers annular groove A, is inlaid in the annular groove A and mutually fits with it
The steel pipe answered;It is provided with tapped through hole B on the flanged plate, bolt B, the spiral shell are connected in the tapped through hole B
The other end of bolt B has been connected through a screw thread nut, and the upper side of flanged plate offers the annular groove B being adapted with steel pipe;Method
The downside of blue plate is provided with jack, and the tapped through hole matched with tapped through hole B is provided at the top of the jack
C, bolt B pass through the tapped through hole C.
The quantity of the connection riser A is 2, and symmetrical setting on the rotating pan, and connects riser A and rotating disk
It is structure as a whole.
The quantity of the connection riser B is 2, symmetrical to be arranged on fixed plate B, and connects riser B and fixation
Riser B is structure as a whole.
Seat board is fixed on to the bottom of crossbeam after the bolt A socket upper spring gasket;The bolt B passes through screw thread
After through-hole B and tapped through hole C, nut is reconnected after being socketed upper spring gasket.
The width of the annular groove A and annular groove B are not less than the wall thickness of steel pipe.
Operation of the invention is achieved in that firstly, seat board to be fixed on to the bottom of crossbeam with bolt A;Then, by spiral shell
The threaded hole C at the top of threaded hole B and jack of the bolt B on flanged plate, socket such as spring shim, nut is tightened on
In bolt B, installation is fixed in flanged plate and jack;Then, by the ring of the upper side of the bottom insertion flanged plate of steel pipe
In connected in star B, by remodeling in groove A for the downside of the top insertion seat board of steel pipe, and run jack, when jack
When bottom is contradicted to ground, that is, complete the installation of jacking part;Jacking part after the installation is completed, continues to run jack, and crossbeam is lifted
It rises, so that operation portion is detached from ground;Finally, opening motor, the operation of motor drives the gear shaft rotation of its output shaft end, gear
The rotation of axis drives the rotating disk rotation being matched therewith, and the operation of rotating disk drives fixed plate B rotation, and then runs crossbeam and turn
It is dynamic, to realize trolley steering;After steering, jack is shunk, so that ground is gone back to by operation clan, is dismantled in order
Jacking part.
The beneficial effects of the present invention are: jacking part of the invention is formed by corresponding fitment combination, have it is good can
Dismountable erectility needs trolley to turn to i.e. mountable, can effectively accomplish with year the effect installed;Of the invention
It turns to platform and uses motor driven, when motor operates, turn to working platform, when motor is inoperative, turns to platform and be in fixing shape
State, during operation portion walks, steer phenomenon will not arbitrarily occur for trolley;The present invention has convenient disassembly, structure letter
Advantage single, easy to carry, utilization rate is high.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of crane turning platform underbody seat of the present invention.
Fig. 2 is a kind of diagrammatic cross-section of the steering platform of crane turning platform underbody seat of the present invention.
Fig. 3 is a kind of operation portion schematic diagram of crane turning platform underbody seat of the present invention.
Fig. 4 is that a kind of jacking part of crane turning platform underbody seat of the present invention splits schematic diagram.
Fig. 5 is a kind of schematic diagram of the ring flange of crane turning platform underbody seat of the present invention.
Fig. 6 is a kind of partial cutaway view of crane turning platform underbody seat of the present invention.
Wherein: 1, main frame 2, turn to platform 21, be fixed plate A22, support riser 23, rotating retaining plate 24, axis hole 25, solid
Price fixing 26, motor 27, gear shaft 28, rotating disk 29, position-arresting disk 210, U-type groove 211, connection riser A212, connection riser B213,
Fixed plate B3, operation portion 31, operation beam 32, traveling wheel 4, jacking part 41, seat board 42, flanged plate 43, tapped through hole A44, bolt
A45, annular groove A46, steel pipe 47, tapped through hole B48, bolt B 49, nut 410, annular groove B411, jack 412, spiral shell
Line through-hole C.
Specific embodiment
Following further describes the present invention with reference to the drawings.
Embodiment 1
As shown in figures 1 to 6, a kind of crane turning platform underbody seat, it include crossbeam 1, turn to platform 2, operation portion 3 and
Jacking part 4;The steering platform 2 includes the downside weldering of the fixed plate A21, the fixed plate A21 that are welded on crossbeam 1
It is connected to support riser 22, the downside of the support riser 22 is welded with rotating retaining plate 23, the rotating retaining plate 23
Middle part be provided with axis hole 24, the periphery of the axis hole 24 is fixed with fixed disk 25, and the upper side of the fixed disk 25 is solid
Surely there is motor 26, the output shaft end of the motor 26 connects sprocket drive spindle 27;The downside of rotating retaining plate 23 is provided with rotation
Disk 28, the upper side of the rotating disk 28 are provided with the position-arresting disk 29 matched with rotating retaining plate 23, in rotating disk 28
Portion is provided with the toothed U-type groove 210 matched with gear shaft 27;The downside of rotating disk 28 is provided with connection riser A211,
The connection riser A211 has connection riser B212 by stud connection, and the downside of the connection riser B212 is provided with
Fixed plate B213;The operation portion 3 includes the operation beam 31 being fixed on fixed plate B213, is set in the operation beam 31
It is equipped with traveling wheel 32;The jacking part 4 includes seat board 41 and flanged plate 42, is provided with tapped through hole on the seat board 41
Bolt A44 is connected in A43, the tapped through hole A43, the bottom of seat board 41 offers annular groove A45, the annular
The steel pipe 46 adaptable with it is inlaid in groove A45;Tapped through hole B47, the spiral shell are provided on the flanged plate 42
Bolt B 48 is connected in line through-hole B47, the other end of the bolt B 48 has been connected through a screw thread nut 49, flanged plate 42
Upper side offers the annular groove B410 being adapted with steel pipe 46;The downside of flanged plate 42 is provided with jack 411, described
The top of jack 411 be provided with the tapped through hole C412 matched with tapped through hole B47, bolt B 48 passes through the spiral shell
Line through-hole C412.
Jacking part of the invention is formed by corresponding fitment combination, has good detachable combination erectility, is needed
Want trolley to turn to i.e. mountable, can effectively accomplish with year the effect installed;Steering platform of the invention is driven using motor
It is dynamic, when motor operates, working platform is turned to, when motor is inoperative, platform is turned to and is in stationary state, in the mistake of operation portion walking
Steer phenomenon will not arbitrarily occur for Cheng Zhong, trolley;The present invention have convenient disassembly, structure is simple, easy to carry, utilization rate is high
The advantages of.
Embodiment 2
As shown in figures 1 to 6, a kind of crane turning platform underbody seat, it include crossbeam 1, turn to platform 2, operation portion 3 and
Jacking part 4;
The steering platform 2 includes the downside weldering of the fixed plate A21, the fixed plate A21 that are welded on crossbeam 1
It is connected to support riser 22, the downside of the support riser 22 is welded with rotating retaining plate 23, the rotating retaining plate 23
Middle part be provided with axis hole 24, the periphery of the axis hole 24 is fixed with fixed disk 25, and the upper side of the fixed disk 25 is solid
Surely there is motor 26, the output shaft end of the motor 26 connects sprocket drive spindle 27;The downside of rotating retaining plate 23 is provided with rotation
Disk 28, the upper side of the rotating disk 28 are provided with the position-arresting disk 29 matched with rotating retaining plate 23, in rotating disk 28
Portion is provided with the toothed U-type groove 210 matched with gear shaft 27;The downside of rotating disk 28 is provided with connection riser A211,
The connection riser A211 has connection riser B212 by stud connection, and the downside of the connection riser B212 is provided with
Fixed plate B213;The operation portion 3 includes the operation beam 31 being fixed on fixed plate B213, is set in the operation beam 31
It is equipped with traveling wheel 32;The jacking part 4 includes seat board 41 and flanged plate 42, is provided with tapped through hole on the seat board 41
Bolt A44 is connected in A43, the tapped through hole A43, the bottom of seat board 41 offers annular groove A45, the annular
The steel pipe 46 adaptable with it is inlaid in groove A45;Tapped through hole B47, the spiral shell are provided on the flanged plate 42
Bolt B 48 is connected in line through-hole B47, the other end of the bolt B 48 has been connected through a screw thread nut 49, flanged plate 42
Upper side offers the annular groove B410 being adapted with steel pipe 46;The downside of flanged plate 42 is provided with jack 411, described
The top of jack 411 be provided with the tapped through hole C412 matched with tapped through hole B47, bolt B 48 passes through the spiral shell
Line through-hole C412;The quantity of the connection riser A211 is 2, symmetrical to be arranged in rotating disk 28, and connects riser
A211 is structure as a whole with rotating disk 28;The quantity of the connection riser B212 is 2, symmetrical to be arranged in fixed plate B213
On, and connect riser B213 and fixed vertical plate B213 and be structure as a whole;By seat after the bolt A44 socket upper spring gasket
Plate 41 is fixed on the bottom of crossbeam 1;After the bolt B 48 passes through tapped through hole B47 and tapped through hole C412, set connects bullet
Nut 49 is reconnected after spring gasket.
The width of the annular groove A45 and annular groove B410 are not less than the wall thickness of steel pipe 46.
Jacking part of the invention is formed by corresponding fitment combination, has good detachable combination erectility, is needed
Want trolley to turn to i.e. mountable, can effectively accomplish with year the effect installed;Steering platform of the invention is driven using motor
It is dynamic, when motor operates, working platform is turned to, when motor is inoperative, platform is turned to and is in stationary state, in the mistake of operation portion walking
Steer phenomenon will not arbitrarily occur for Cheng Zhong, trolley;The present invention have convenient disassembly, structure is simple, easy to carry, utilization rate is high
The advantages of.