CN109399470A - A kind of folding-jib hanging device - Google Patents
A kind of folding-jib hanging device Download PDFInfo
- Publication number
- CN109399470A CN109399470A CN201811331078.6A CN201811331078A CN109399470A CN 109399470 A CN109399470 A CN 109399470A CN 201811331078 A CN201811331078 A CN 201811331078A CN 109399470 A CN109399470 A CN 109399470A
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- China
- Prior art keywords
- pulley
- arm
- folding
- swinging frame
- telescopic arm
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention provides a kind of folding-jib hanging device, including tower body, principal arm, folding arm and telescopic arm, principal arm is hinged on tower body, folding arm is hinged with principal arm, telescopic arm is slidably disposed in folding arm, it is equipped with the first telescopic arm pulley and the second telescopic arm pulley relatively on the top of telescopic arm, swinging frame is hinged on telescopic arm, steel wire penetrating folding arm and telescopic arm, it is pierced by between the first telescopic arm pulley and the second telescopic arm pulley, hanger is equipped in the end of wirerope, wirerope is located in the center of gravity of hanger, wirerope is limited in sliding slot by the first telescopic arm pulley and the second telescopic arm pulley being oppositely arranged, it can lift cargo at an arbitrary position；After wirerope is connect with hanger, winch acts directly on the center of gravity of hanger to the pulling force of wirerope, makes hanger uniform stressed；After wirerope tenses hanger, rigid connection is formed between swinging frame, hanger and cargo, cargo not will receive during handling the influence of extraneous factor and be shaken, and improve the safety and efficiency of handling.
Description
Technical field
The present invention relates to cabinet handling appliances, and in particular to a kind of folding-jib hanging device.
Background technique
When the cargo to batch transports, for guarantee transportational process safety and transhipment when convenience, generally can will
Cargo is fitted into cabinet and is transported, such as ocean shipping generally uses general Container Transport cargo, transports specific goods
It can be by making specific cabinet as needed when object, handling of the cabinet in land generally uses front loop wheel machine or common flexible
Arm loop wheel machine, loop wheel machine catch cabinet by cabinet arm, will be in cabinet handling to transport vehicle or by cabinet stacking by the movement of body；
And at large-scale harbour, generally use gantry crane or mobilecrane the handling case between harbour and cabinet cargo ship
Body；And in small-sized harbour, it generally uses and carrys out handling cabinet with ship loop wheel machine, be 201410349578.8 in number of patent application, Shen
Please date of publication be 2014.11.19 patent document disclose a kind of ship hydraulic folding arm and stretch loop wheel machine, which includes welding
Pedestal, column on ship deck pedestal and the telescoping boom by the control of the first oil cylinder, telescoping boom lower end has been equipped with
Winch is risen, the inner arm by third oil cylinder folding is hinged between column top and telescoping boom, lower section and inner arm in inner arm
Both ends are respectively articulated with second oil cylinder for folding telescoping boom, and column bottom end is supported by single-revolution to be connected with pedestal,
Pumping plant and wireless remote controlled receiver are installed, the first oil cylinder, the second oil cylinder and third oil cylinder are connected with pumping plant, nothing on column
Line receiver of remote-control sytem is electrically connected by controller with Electric Machine at Pumping Station, which can solve loop wheel machine peculiar to vessel can only unidirectionally operation and not
Can folding collapse the problem of influencing hull travel speed, a pulley is only unidirectionally provided on the telescoping boom of the loop wheel machine, when stretching
Contracting boom by horizontal direction go to vertical direction be further continued for rotation when, wirerope can be detached from pulley, can damage telescoping boom or draw
Safety accident is sent out, and when using the loop wheel machine handling cabinet, first can only catch on cabinet with the wirerope that two double headed rollers are linked up with
Case angle, then wirerope is hung on the suspension hook of loop wheel machine, using this handling mode, hook has the danger deviate from from cabinet case angle,
In addition for suspension hook when putting down cabinet, cabinet is not due to limiting, and due to the influence of the factors such as wind-force, cabinet can be swung with the wind,
It needs manually to guide at this time and ajusts cabinet, this can make the personnel for guiding cabinet be in dangerous condition.
Summary of the invention
To solve problems of the prior art, the present invention provides a kind of folding-jib hanging device, solves hanging for loop wheel machine
Arm can balance lifting cabinet rotating clockwise beyond 90 degree by horizontal direction and remain to the problem of stablizing handling cabinet and wirerope
The problem of, and solve the problems, such as that cabinet shakes or swings when handling cabinet by setting hanger, swinging frame.
In order to achieve the above objectives, the technical scheme is that a kind of folding-jib hanging device, including tower body, principal arm, folding
Arm and telescopic arm, the bottom end of principal arm are hinged on the side of tower body, and the top of folding arm and principal arm is hinged, and telescopic arm is slidably disposed within folding
In arm, it is equipped with principal arm pulley on principal arm, folding arm pulley is equipped on folding arm, folding arm includes telescopic arm glissile segment, folding arm pulley
Sliding slot be overlapped in the tangent line along telescopic arm glissile segment length direction with the center line of telescopic arm glissile segment along its length, stretch
Arm includes telescopic segment and pulley segment, is equipped with pulley base in the end face of pulley segment, pulley base includes pulley base substrate, the first installation
Plate, the second mounting plate, third mounting plate and the 4th mounting plate, pulley base substrate are connected with the end face of pulley segment, the first mounting plate,
Second mounting plate, third mounting plate and the 4th mounting plate are located in parallel to each other on pulley base substrate, in the second mounting plate and
Pulley blocks are equipped between three mounting plates, pulley blocks include the first telescopic arm pulley and the second telescopic arm pulley, and the first telescopic arm is sliding
Wheel and the second telescopic arm pulley are symmetrical relative to the median plane by telescopic arm length direction and vertical with the side of the second mounting plate
Directly, and the first telescopic arm pulley and the second tangent arrangement of telescopic arm pulley；Swinging frame, hinged center line are hinged on pulley base
Intersect with the center line of telescopic arm along its length and vertical；It is equipped with winch on tower body, wirerope, steel are wound on winch
One end of cord bypasses principal arm pulley, folding arm pulley, passes through folding arm and telescopic arm, from the first telescopic arm pulley and the second telescopic arm
It is pierced by between pulley, is equipped with hanger in the end of wirerope, wirerope is located in the center of gravity of hanger, the upper end of hanger and swinging frame
Lower end be detachably connected.
The above structure setting, winch are arranged on tower body, and tower body carries the weight of winch, mitigate the burden of boom；Steel wire
Rope bypasses principal arm pulley and folding arm pulley, passes through from the center of folding arm, from the first telescopic arm pulley and the second telescopic arm pulley it
Between be pierced by, wirerope simultaneously, be oppositely arranged first tangent with folding arm pulley, the first telescopic arm pulley and the second telescopic arm pulley
Wirerope has been limited in the cunning of the first telescopic arm pulley and the second telescopic arm pulley by telescopic arm pulley and the second telescopic arm pulley
In slot, no matter which angle folding arm swings to, and such as when boom rotates clockwise beyond 90 degree from horizontal direction, wirerope is located always
Between the first telescopic arm pulley and the second telescopic arm pulley, steadily handling cabinet and cabinet steadily can be lifted；The above knot
The swinging frame and hanger of structure are arranged, around folding arm pulley wirerope connect with hanger after, winch is direct to the pulling force of wirerope
The center of gravity for acting on hanger, prevent wirerope when acting on the non-gravity position of hanger due to self gravitation effect exist be easy by
The external world influences the generation of the case where hanger shaking occur；And swinging frame and pulley base are hinged, lower end and the boom of swinging frame are hung
The upper end of frame is detachably connected, and is connected to form reliable rigidity after wirerope tenses hanger, between swinging frame, hanger and cabinet
It connects, cabinet not will receive the influence of extraneous factor during handling and shake or swing, and improve the safety and effect of handling
Rate.
Further, folding-jib hanging device further includes pedestal, pivoting support, and the inner ring of pivoting support is connected with pedestal,
Tower body is connected with the outer ring of pivoting support；The first oil cylinder is equipped between the other side and principal arm of tower body；Principal arm and folding arm it
Between be equipped with the second oil cylinder；Third oil cylinder is equipped between telescopic arm and folding arm, pedestal passes through the bottom that cabin deckhead is mounted on cabin
It is fixed reliable on plate；Pivoting support connects pedestal and tower body, and provides rotation support for tower body；First oil cylinder, the second oil cylinder and
Third oil cylinder is respectively that the movement of principal arm, folding arm and telescopic arm provides power.
Further, the swinging frame includes four hydraulic bjuffers being arranged according to rectangular shape, adjacent hydraulic cushion
It is connected between the cylinder body of device by cross bar, is equipped at the center of two cross bars in rectangle length direction parallel with hydraulic bjuffer
Vertical bar is equipped with hinge eyes on the top of vertical bar, the plane that the axis of hinge eyes is formed perpendicular to the vertical bar and cross bar of the same side,
Brace is equipped between hinge eyes and hydraulic bjuffer；It is equipped with and width direction between two hydraulic bjuffers of width direction
The fixed stiffener plate of cross bar；Set pin sleeve is equipped on the push rod of hydraulic bjuffer.
The swinging frame structure of the above rectangular shape setting, structure is simple, stablizes, light-weight；The setting of hydraulic bjuffer can
To provide buffering when hanger and swinging frame contact, prevents from forming boom and impact, protect boom and loop wheel machine.
Further, the bottom inside of the set pin sleeve is equipped with taper type guide surface, and taper type guide surface has big end
And small end, the big end of taper type guide surface are on the bottom surface of set pin sleeve, the small end of taper type guide surface is in set pin sleeve
Inside, at the small end of taper type guide surface be equipped with location hole, set pin sleeve bottom inside be arranged taper type guide surface
Guiding can be provided for the insertion of positioning pin, positioning pin is inserted back into location hole by leading for taper type guide surface in insertion
In, be conducive to docking for hanger and swinging frame.
Further, swinging frame is hinged on pulley base by swinging frame articulated shaft, and driving pendulum is additionally provided on pulley base
The swinging frame driving device that moving frame is swung, swinging frame driving device includes swinging frame drive motor, swinging frame speed reducer, swinging frame
Driving gear and swinging frame driven gear, swinging frame driven gear are located on swinging frame articulated shaft, and swinging frame speed reducer is located at cunning
On wheel seat, swinging frame driving gear is located on the output shaft of swinging frame speed reducer, swinging frame driving gear and swinging frame driven tooth
Wheel engagement, the output shaft of swinging frame drive motor are connected with the input shaft of swinging frame speed reducer, and swinging frame driving device can drive
Swinging frame is prevented swinging frame from being rotated freely using swinging frame articulated shaft as axle center, and then prevents hanger and cabinet from freely swinging, and is passed through
To the control that swinging frame is swung, swinging frame driving device adjusts the posture moment of swinging frame, realizes the rigid connection to cabinet,
Cabinet from be lifted to put down during, freedom degree is limited, can not free movement, do not influenced, can be pacified by extraneous factor
Complete reliably handling cabinet.
Further, hanger includes a crossbeam and is located at crossbeam both ends and two stringers with beam vertical, crossbeam with
Stringer is in the same plane or crossbeam and stringer are parallel to same plane, and stringer is symmetrical arranged relative to crossbeam, in crossbeam
The central symmetry of upper opposite crossbeam is equipped with the first dowel bushing and the second dowel bushing, is equipped on the first dowel bushing and the second dowel bushing
Pin bank is positioned, hanger structure can be kept simple with the structure setting of upper beam and stringer, it is light-weight；First dowel bushing and the second pin
Seat is provided separately the structure that can equally simplify hanger, under the premise of meeting using function, reduces hanger materials, mitigates weight.
Further, it is equipped with lifting lug at the center of beam surface upper, the end of wirerope is connected with lifting lug, and wirerope passes through
The center of lifting lug connecting cross beam, then the axle center of wirerope and swinging frame articulated shaft is in same plane, when wirerope tenses hanger,
Hanger uniform force.
Further, the positioning pin bank includes four positioning pins being arranged according to rectangular shape, in every group of positioning pin, side
Two positioning pins be located on the first dowel bushing, two positioning pins of the other side are located on the second dowel bushing, arrangement above, single group
Four positioning pins be divided into two groups, be separately positioned on the first dowel bushing and the second dowel bushing, it is reliably fixed that more direction can be provided
Position.
Further, the both ends of two stringers are equipped with container angled seat on hanger, are equipped with and turn in container angled seat
The container angled seat and twist lock head of standard are arranged on hanger, can be convenient connection cabinet for tapered end.
Further, it is equipped with flange in the bottom of positioning pin, passes through flange respectively on the first dowel bushing and the second dowel bushing
It is fixed with positioning pin；It is equipped with guide surface at the top of positioning pin, since positioning pin will receive centainly when with set pin sleeve grafting
Impact, being used for a long time will lead to positioning pin and occurs bending and deformation, and flange is arranged in the bottom of positioning pin, is fixed by flange
Positioning pin can be convenient disassembly positioning pin, easy to repair and replacement；Guide surface can provide guiding for the insertion of positioning pin.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is that principal arm, folding arm are in handling status architecture schematic diagram in the present invention.
Fig. 3 is enlarged drawing at K in Fig. 2.
Fig. 4 is the structural schematic diagram of middle pulley seat of the present invention.
Fig. 5 is the structural schematic diagram that swinging frame is connect with hanger in the present invention.
Fig. 6 is the schematic perspective view of hanger in the present invention.
Fig. 7 is the structural schematic diagram of swinging frame in the present invention.
Fig. 8 is the structural schematic diagram of set pin sleeve in the present invention.
Fig. 9 is the schematic diagram using folding-jib hanging device handling cabinet of the invention.
Specific embodiment
The present invention is described in further details with reference to the accompanying drawings and detailed description.
It is as shown in Figures 1 to 8: a kind of folding-jib hanging device, including pedestal 1, pivoting support 2, tower body 3, principal arm 4, folding
Arm 5 and telescopic arm 6, pedestal 1 pass through cabin deckhead and are mounted on the bottom plate of cabin, and the inner ring of pivoting support 2 is connected with pedestal 1,
Tower body 3 is connected with the outer ring of pivoting support 2, and the bottom end of principal arm 4 is hinged on the side of tower body 3, the top hinge of folding arm 5 and principal arm 4
It connecing, telescopic arm 6 is slidably disposed in folding arm 5, and principal arm pulley 40 is equipped on principal arm 4, folding arm pulley 50 is equipped on folding arm 5,
The first oil cylinder 11 is equipped between the other side and principal arm 4 of tower body 3；The second oil cylinder 12 is equipped between principal arm and folding arm；It is stretching
Third oil cylinder 13 is equipped between contracting arm and folding arm.
Folding arm 5 includes telescopic arm glissile segment 51, and the sliding slot of folding arm pulley 50 is along 51 length direction of telescopic arm glissile segment
Tangent line is overlapped with the center line of telescopic arm glissile segment 51 along its length, and telescopic arm 6 includes telescopic segment 60 and pulley segment 61, in cunning
The end face for taking turns section 61 is equipped with pulley base, and pulley base includes pulley base substrate 620, the first mounting plate 621, the second mounting plate 622, the
Three mounting plates 623 and the 4th mounting plate 624, pulley base substrate 620 are connected with the end face of pulley segment 61, the first mounting plate 621,
Two mounting plates 622, third mounting plate 623 and the 4th mounting plate 624 are located in parallel to each other on pulley base substrate 620, second
Pulley blocks are equipped between mounting plate 622 and third mounting plate 623, pulley blocks include that the first telescopic arm pulley 631 and second is flexible
Arm pulley 632, the first telescopic arm pulley 631 and the second telescopic arm pulley 632 are relative to the center for passing through 6 length direction of telescopic arm
Face is symmetrical and vertical with the side of the second mounting plate 622, and the first telescopic arm pulley 631 and the second telescopic arm pulley 632 are tangent
Arrangement；It is hinged with swinging frame 7 on pulley base, hinged center line intersects and vertical with the center line of telescopic arm 6 along its length；
It is equipped with winch 14 on tower body 3, wirerope 8 is wound on winch 14, one end of wirerope 8 bypasses principal arm pulley 40, folding arm
Pulley 50 passes through folding arm 5 and telescopic arm 6, is pierced by between the first telescopic arm pulley 631 and the second telescopic arm pulley 632, in steel
The end of cord 8 is equipped with hanger 9, and wirerope 8 is located in the center of gravity of hanger 9.
Swinging frame 7 includes four hydraulic bjuffers 70 being arranged according to rectangular shape, the cylinder body of adjacent hydraulic bjuffer 70
Between be connected by cross bar 71, be equipped with parallel with hydraulic bjuffer 70 erect at the center of two cross bars 71 in rectangle length direction
Bar 72 is equipped with hinge eyes 73, the vertical bar 72 and 71 shape of cross bar of the axis of hinge eyes 73 perpendicular to the same side on the top of vertical bar 72
At plane, between hinge eyes 73 and hydraulic bjuffer 70 be equipped with brace 74；In two hydraulic bjuffers 70 of width direction
Between be equipped with the stiffener plate 75 fixed with the cross bar 71 of width direction；Set pin sleeve is equipped on the push rod of hydraulic bjuffer 70
76。
It is equipped with taper type guide surface 760 in the bottom inside of set pin sleeve 76, taper type guide surface 760 has big end and small
End, the big end of taper type guide surface 760 are on the bottom surface of set pin sleeve 76, and the small end of taper type guide surface 760 is in positioning
The inside of guide 76 is equipped with location hole 761 at the small end of taper type guide surface 760.
Swinging frame 7 is hinged on pulley base by swinging frame articulated shaft, and swinging frame articulated shaft is fixedly connected with swinging frame 7,
Swinging frame articulated shaft includes the first swinging frame articulated shaft and the second swinging frame articulated shaft, and the first swinging frame articulated shaft and second swing
The coaxial arrangement of frame articulated shaft, hinged center line intersects with the center line of telescopic arm 6 along its length and vertical, the first swinging frame hinge
Spindle is hinged between the first mounting plate 621 and the second mounting plate 622；Second swinging frame articulated shaft is hinged on third mounting plate
623 and the 4th between mounting plate 624, the first mounting plate 621 with that the first swinging frame of driving is equipped on the second mounting plate 622 is hinged
Axis rotation swinging frame driving device, third mounting plate 623 on the 4th mounting plate 624 be equipped with drive the second swinging frame it is hinged
The swinging frame driving device of the same structure of axis, the below swing to be arranged on the first mounting plate 621 and the second mounting plate 622
It is illustrated for frame driving device, swinging frame driving device includes being located on the first swinging frame articulated shaft and being located at the first installation
Swinging frame driven gear between plate 621 and the second mounting plate 622 is additionally provided with swinging frame speed reducer on the first mounting plate 621,
Swinging frame driving gear is equipped on the output shaft of swinging frame speed reducer, swinging frame driving gear is nibbled with swinging frame driven gear
It closes, swinging frame drive motor, the output shaft and swinging frame speed reducer of swinging frame drive motor is additionally provided on swinging frame speed reducer
Input shaft be connected.
When 6 luffing of telescopic arm, swinging frame drive motor starting, swinging frame drive motor drives the rotation of swinging frame driving gear
Turning, swinging frame driving gear drives the rotation of swinging frame driven gear, and drive swinging frame 7 to swing by swinging frame articulated shaft,
7 moment of swinging frame is set to keep horizontality.
Hanger 9 includes a crossbeam 91 and is located at 91 both ends of crossbeam and two stringers 92 vertical with crossbeam 91, crossbeam 91
With stringer 92 is in the same plane or crossbeam 91 and stringer 92 are parallel to same plane, stringer 92 is symmetrical relative to crossbeam 91
Setting is equipped with the first dowel bushing 93 and the second dowel bushing 94 with respect to the central symmetry of crossbeam 91 on crossbeam 91, in the first pin
Seat 93 and the second dowel bushing 94 are equipped with two groups of positioning pin banks, and two groups of positioning pin banks are staggered an angle centered on the center of hanger
Degree arrangement, every group of positioning pin bank include four positioning pins 95 being arranged according to rectangular shape, and the bottom of positioning pin 95 is equipped with flange
950, the top of positioning pin 95 is equipped with guide surface 951, and wherein the two of side positioning pin 95 is located on the first dowel bushing 93, another
Two positioning pins 95 of side are located on the second dowel bushing 94；Container angled seat 96, packaging are equipped at the both ends of two stringers 92
Case angled seat 96 is welded on stringer 92, and twist lock head 97 is equipped in container angled seat 96；It is equipped at the center of 91 upper surface of crossbeam
Lifting lug 98, wirerope 8 are connected with lifting lug 98.
One end of wirerope 8 bypasses principal arm pulley 40, folding arm pulley 50, passes through from the center of folding arm 5 and telescopic arm 6, from
It is pierced by between first telescopic arm pulley 231 and the second telescopic arm pulley 232, is connected with lifting lug 98, wirerope 8 is sliding with folding arm simultaneously
It takes turns the 50, first telescopic arm pulley 631 and the second telescopic arm pulley 632 is tangent, the first telescopic arm pulley 631 for being oppositely arranged and the
Wirerope 8 has been limited in the sliding slot of the first telescopic arm pulley 631 and the second telescopic arm pulley 632 by two telescopic arm pulleys 632,
As shown in Figures 2 and 3, regardless of folding arm 5 drives telescopic arm 6 to rotate clockwise or counterclockwise, wirerope 8 is stretched in first always
It, can handling cabinet between contracting arm pulley 631 and the second telescopic arm pulley 632；The swinging frame 7 and hanger 9 of the above structure are arranged,
Winch 14 acts directly on the center of gravity of hanger 9 to the pulling force of wirerope 8, and the pulling force acted on hanger 9 does not have the arm of force, will not produce
Raw torque, can make 9 uniform stressed of hanger；It is formed after wirerope 8 tenses hanger 9, between swinging frame 7, hanger 9 and cabinet reliable
Rigid connection, cabinet not will receive the influence of extraneous factor during handling and shake or swing, and improve the safety of handling
Property and efficiency.
A indicates cabinet A in Fig. 9；B indicates cabinet B；C indicates folding-jib hanging device center；D indicates that boom, E indicate the
One group of positioning pin bank；F indicates second group of positioning pin bank；G indicates deck；H indicates cabinet rest area, and folding-jib hanging device is located at
On the G of deck, when cabinet is on harbour, hanging device suspender is first transported to the top of cabinet A by folding-jib hanging device, is passed through
Wirerope 8 puts down hanger 9, is connect hanger 9 with cabinet A by the twist lock head 97 in container angled seat 96, hanger 9 and cabinet A
Connection can also select Automatic Link Establishment, by cabinet A sling be detached from harbour after, by wirerope 8 by hanger 9 toward pull-up,
The position for adjusting cabinet A at this time allows in F group positioning pin insertion set pin sleeve 76, and positioning pin 95 is by taper type guide surface 760
It is directed into location hole 761, continues to tighten after wirerope 8 allows positioning pin 95 to be completely inserted into location hole 761, cabinet A, hang
Frame 9 and swinging frame 7 are the entirety for forming a rigidity, and cabinet A is hoisted to cabinet and is put by boom D by luffing, flexible and rotation
It sets at area H and puts down, unclamp the connection of twist lock head 97 and hanger 9, during boom D luffing, swinging frame driving dress
It sets driving swinging frame 7 to swing, so that swinging frame 7, hanger 9 and cabinet A is in horizontality always, will not freely swing, entire
During the handling of cabinet A, boom, hanging device suspender and cabinet A are rigid connection, swinging frame 7, hanger 9 and cabinet A
Relative motion between the G of deck will not be influenced by extraneous factor, so cabinet A can be properly placed on to cabinet rest area
At H, after the complete cabinet A of handling, hanging device suspender is transported to the top of harbour upper box B, without mobile folding-jib loop wheel machine
Equipment allows E group positioning pin to be inserted into set pin sleeve 76 using same method, even if the direction that telescopic arm stretches is in cabinet B
Certain angle, it is also the same E group positioning pin need to be only inserted into set pin sleeve 76 can be realized the hanged of cabinet arranged side by side with
It places, so that only cabinet B can be hoisted to case without the artificial fixation held cabinet and realize box location during hanged
It at the H of body rest area and puts down, unclamps the connection of twist lock head 97 and hanger 9, folding-jib hanging device returns to lay-down position, due to setting
Set E group positioning pin bank and F group positioning pin bank, cabinet A and cabinet B can by neatly, be arranged correctly on cabinet rest area H
Place, improves the efficiency of safety and the handling of handling process, greatly reduces the labor intensity and risk of worker.
Claims (10)
1. a kind of folding-jib hanging device, including tower body, principal arm, folding arm and telescopic arm, the bottom end of principal arm are hinged on the one of tower body
The top of side, folding arm and principal arm is hinged, and telescopic arm is slidably disposed in folding arm, it is characterised in that: it is sliding that principal arm is equipped on principal arm
Wheel is equipped with folding arm pulley on folding arm, and folding arm includes telescopic arm glissile segment, and the sliding slot of folding arm pulley is sliding segment length along telescopic arm
The tangent line in degree direction is overlapped with the center line of telescopic arm glissile segment along its length, and telescopic arm includes telescopic segment and pulley segment,
The end face of pulley segment is equipped with pulley base, and pulley base includes pulley base substrate, the first mounting plate, the second mounting plate, third mounting plate
With the 4th mounting plate, pulley base substrate is connected with the end face of pulley segment, the first mounting plate, the second mounting plate, third mounting plate and
4th mounting plate is located in parallel to each other on pulley base substrate, and pulley blocks are equipped between the second mounting plate and third mounting plate,
Pulley blocks include the first telescopic arm pulley and the second telescopic arm pulley, the first telescopic arm pulley and the second telescopic arm pulley relative to
It is symmetrical and vertical with the side of the second mounting plate by the median plane of telescopic arm length direction, and the first telescopic arm pulley and second
The tangent arrangement of telescopic arm pulley；Swinging frame, hinged center line and the center of telescopic arm along its length are hinged on pulley base
Line intersection is simultaneously vertical；Be equipped with winch on tower body, be wound with wirerope on winch, one end of wirerope around principal arm pulley,
Folding arm pulley passes through folding arm and telescopic arm, is pierced by between the first telescopic arm pulley and the second telescopic arm pulley, in wirerope
End is equipped with hanger, and wirerope is located in the center of gravity of hanger, and the upper end of hanger and the lower end of swinging frame are detachably connected.
2. a kind of folding-jib hanging device according to claim 1, it is characterised in that: folding-jib hanging device further includes bottom
Seat, pivoting support, the inner ring of pivoting support are connected with pedestal, and tower body is connected with the outer ring of pivoting support；In the other side of tower body
The first oil cylinder is equipped between principal arm；The second oil cylinder is equipped between principal arm and folding arm；The is equipped between telescopic arm and folding arm
Three oil cylinders.
3. a kind of folding-jib hanging device according to claim 1, it is characterised in that: the swinging frame includes according to rectangle shape
Four hydraulic bjuffers of shape setting, are connected between the cylinder body of adjacent hydraulic bjuffer, in rectangle length direction by cross bar
Two cross bars center be equipped with the vertical bar parallel with hydraulic bjuffer, the top of vertical bar be equipped with hinge eyes, the axis of hinge eyes
The plane that line is formed perpendicular to the vertical bar and cross bar of the same side, is equipped with brace between hinge eyes and hydraulic bjuffer；In width
The stiffener plate fixed with the cross bar of width direction is equipped between two hydraulic bjuffers in direction；In the push rod of hydraulic bjuffer
It is equipped with set pin sleeve.
4. a kind of folding-jib hanging device according to claim 3, it is characterised in that: the bottom inside of the set pin sleeve
Equipped with taper type guide surface, taper type guide surface has big end and small end, and the big end of taper type guide surface is in set pin sleeve
On bottom surface, the small end of taper type guide surface is in the inside of set pin sleeve, and location hole is equipped at the small end of taper type guide surface.
5. a kind of folding-jib hanging device according to claim 1, it is characterised in that: swinging frame passes through swinging frame articulated shaft
It is hinged on pulley base, the swinging frame driving device that driving swinging frame is swung, swinging frame driving device is additionally provided on pulley base
Including swinging frame drive motor, swinging frame speed reducer, swinging frame driving gear and swinging frame driven gear, swinging frame driven gear
It is located on swinging frame articulated shaft, swinging frame speed reducer is located on pulley base, and swinging frame driving gear is located at swinging frame speed reducer
On output shaft, swinging frame driving gear is engaged with swinging frame driven gear, and output shaft and the swinging frame of swinging frame drive motor subtract
The input shaft of fast machine is connected.
6. a kind of folding-jib hanging device according to claim 1, it is characterised in that: hanger includes a crossbeam and is located at
Crossbeam both ends and two stringers with beam vertical, crossbeam and stringer is in the same plane or crossbeam and stringer are parallel to together
One plane, stringer are symmetrical arranged relative to crossbeam, are equipped with the first dowel bushing and second with respect to the central symmetry of crossbeam on crossbeam
Dowel bushing is equipped with positioning pin bank on the first dowel bushing and the second dowel bushing.
7. a kind of folding-jib hanging device according to claim 6, it is characterised in that: be equipped at the center of beam surface upper
The end of lifting lug, wirerope is connected with lifting lug.
8. a kind of folding-jib hanging device according to claim 6, it is characterised in that: the positioning pin bank includes according to rectangle
Four positioning pins of shape setting, in every group of positioning pin, two positioning pins of side are located on the first dowel bushing, and the two of the other side
A positioning pin is located on the second dowel bushing.
9. a kind of folding-jib hanging device according to claim 6, it is characterised in that: the both ends of two stringers on hanger
It is equipped with container angled seat, twist lock head is equipped in container angled seat.
10. a kind of folding-jib hanging device according to claim 8, it is characterised in that: be equipped with method in the bottom of positioning pin
Positioning pin is fixed with by flange respectively on orchid, the first dowel bushing and the second dowel bushing；Guide surface is equipped at the top of positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811331078.6A CN109399470B (en) | 2018-11-09 | 2018-11-09 | Folding arm type hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811331078.6A CN109399470B (en) | 2018-11-09 | 2018-11-09 | Folding arm type hoisting equipment |
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| CN109399470A true CN109399470A (en) | 2019-03-01 |
| CN109399470B CN109399470B (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811331078.6A Active CN109399470B (en) | 2018-11-09 | 2018-11-09 | Folding arm type hoisting equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110733963A (en) * | 2019-11-25 | 2020-01-31 | 洛阳凯正环保工艺设备有限公司 | hanging bracket transfer device for mill |
| CN113464178A (en) * | 2020-12-29 | 2021-10-01 | 国电建投内蒙古能源有限公司 | Auxiliary vehicle for supporting precast concrete pillars in coal pillar filling area |
| CN113879953A (en) * | 2020-07-02 | 2022-01-04 | 沈阳新松机器人自动化股份有限公司 | Automatic butt joint power hanging beam based on visual identification positioning |
| CN116281679A (en) * | 2023-05-18 | 2023-06-23 | 四川川运重工机械有限公司 | Lorry-mounted crane and stretching system thereof |
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| CN110733963A (en) * | 2019-11-25 | 2020-01-31 | 洛阳凯正环保工艺设备有限公司 | hanging bracket transfer device for mill |
| CN113879953A (en) * | 2020-07-02 | 2022-01-04 | 沈阳新松机器人自动化股份有限公司 | Automatic butt joint power hanging beam based on visual identification positioning |
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| CN116281679B (en) * | 2023-05-18 | 2023-10-03 | 四川川运重工机械有限公司 | Lorry-mounted crane and stretching system thereof |
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