CN206798967U - Lifting assembly and crane gear - Google Patents
Lifting assembly and crane gear Download PDFInfo
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- CN206798967U CN206798967U CN201720655105.XU CN201720655105U CN206798967U CN 206798967 U CN206798967 U CN 206798967U CN 201720655105 U CN201720655105 U CN 201720655105U CN 206798967 U CN206798967 U CN 206798967U
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- pivoting support
- extensible member
- support portion
- rotating shaft
- lifting assembly
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Abstract
The utility model provides a kind of lifting assembly and crane gear, is related to the technical field of Suspenoing apparatus, and lifting assembly includes connecting portion, pivoting support portion, suspender rotating mechanism and spreader body；One end of the connecting portion is connected with arm, the other end of the connecting portion is connected with pivoting support portion, the pivoting support portion is connected by the suspender rotating mechanism with the spreader body, and the suspender rotating mechanism controls the anglec of rotation of the spreader body within the specific limits.Solve in the prior art, the rotation angle range of spreader body is big, it is impossible to make full use of, cause spinfunction to waste, the high technical problem of manufacturing cost.The utility model drives connecting lever in certain angle scope internal rotation using the first oil cylinder of suspender rotating mechanism, the second oil cylinder, so as to drive spreader body to take full advantage of the anglec of rotation, and manufacturing cost economy in certain angle scope internal rotation.
Description
Technical field
The technical field of Suspenoing apparatus is the utility model is related to, more particularly, to a kind of lifting assembly and crane gear.
Background technology
Crane gear refers to, is moved after picking along vertical direction or horizontal direction moves, shipping is transported into mesh
Ground after unloaded, then idle stroke returns to picking place, completes a cyclic process, then carries out second of handling again or remove
The machine of fortune, the machine and so on operation, the process of the multiple handling or carrying of goods can be completed.Crane gear mainly wraps
Container face crane, overhead and gantry cranes, high pedestal jib crane etc. are included, for carrying work piece, being equipped with can after grabbing bucket
Carry coal, ore, the bulk material such as grain, be equipped with contain after bucket can the liquid material such as handling molten steel, in addition, some crane gears
As elevator also can be used to it is manned, harbour and station handling article crane be main Work machine.As can be seen here, lifting
Equipment provides many facilities for the life production operation of people, and application is quite varied.
Crane gear is by suspender in handling goods, and according to the requirement of the placement location of goods or pile, suspender needs
Rotate a certain angle, spreader body goods is placed pile as requested or dress takes, process of the suspender in rotation
In, it is to use the pivoting support with gear and Vidacare corp or fluid pressure drive device, by the little gear of its shaft end and returns
The gear for turning supporting is engaged come what is realized, in this way suspender can be made arbitrarily to be rotated in the range of 360 degree, be deposited for goods
It is accurate that the position put provides the position for conveniently placing, goods.
It is above-mentioned in the prior art, although suspender can be in 360 degree of scope internal rotations, in crane gear actual use
During, the anglec of rotation of suspender does not need suspender to use every time and is all rotated by 360 ° typically in certain scope,
Certain function waste is may result in using above-mentioned rotating part, so that the cost increase of the equipment.
Utility model content
The purpose of this utility model is to provide a kind of lifting assembly, to solve present in prior art, crane gear
Rotating part rotation angle range it is big, every time use when can not make full use of the anglec of rotation, cause spinfunction to waste
Technical problem.
The utility model also provides a kind of crane gear, and to solve in the prior art, the rotating range of crane gear is big, leads
Cause function waste, the increased technical problem of equipment manufacturing costs.
A kind of lifting assembly provided by the utility model, including connecting portion, pivoting support portion, suspender rotating mechanism and suspender
Body；
One end of the connecting portion is connected with arm, and the other end of the connecting portion is connected with pivoting support portion, described time
Turn support to be connected with the spreader body by the suspender rotating mechanism, the suspender rotating mechanism controls the suspender sheet
The anglec of rotation of body is within the specific limits.
Further, the suspender rotating mechanism includes the first extensible member, the second extensible member and turning arm；
One end of first extensible member is connected with the one end in the pivoting support portion, the other end of first extensible member
It is connected with one end of the turning arm；One end of second extensible member is connected with the other end in the pivoting support portion, described
The other end of second extensible member is connected with the other end of the turning arm；First extensible member and second extensible member are stretched
Contracting is in opposite direction.
Further, the suspender rotating mechanism also includes first rotating shaft assembly and the second rotating shaft assembly；
One end of first extensible member is connected by the first rotating shaft assembly with the one end in the pivoting support portion, institute
The other end for stating the first extensible member is connected by second rotating shaft assembly with one end of the turning arm；Second extensible member
One end be connected by the first rotating shaft assembly with the other end in the pivoting support portion, the other end of second extensible member
It is connected by second rotating shaft assembly with the other end of the turning arm.
Further, the suspender rotating mechanism also includes support member；
One end of the support member is connected with the pivoting support portion, and the other end of the support member connects with the turning arm
Connect.
Further, the pivoting support portion includes pivoting support, the first revolving body flange and the second revolving body flange；
The pivoting support is anodontia wheel construction, and the outer ring of the pivoting support passes through fastener and first revolving body
One end connection of flange, the other end of the first revolving body flange are connected with the connecting portion；The inner ring of the pivoting support
It is connected by fastener with one end of the second revolving body flange, the other end and the suspender of the second revolving body flange
Body connects.
Further, the line of the turning arm angular bisector intersection point is the shape of isosceles triangle；
One end of the turning arm is set with the pivoting support portion along same vertical centerline, and the turning arm is in addition
Both ends are connected with the other end of first extensible member and the other end of second extensible member respectively.
Further, the support member is cylinder, or is regular polygon；
The support member is set with the pivoting support portion along same vertical centerline.
Further, first extensible member includes first rotating shaft, clutch shaft bearing, the first clamp and the first fastener, institute
State clutch shaft bearing and first clamp is connected in the first rotating shaft, the clutch shaft bearing and first clamp lead to
Cross the first fastener connection；
Second extensible member includes the second rotating shaft, second bearing, the second clamp and the second fastener, the second bearing and institute
State the second clamp to be connected in second rotating shaft, the second bearing and second clamp fasten by described second
Part connects.
Further, the connecting portion is provided with the first revolving body, and the spreader body is provided with the second revolving body, and described first
Connected between revolving body and second revolving body by the pivoting support portion；
Driver and driving section are provided with second revolving body, the driver drives the driving section operating, makes institute
State spreader body and do stretching motion.
The utility model also provides a kind of crane gear, including body, arm and described lifting assembly；
One end of the arm is arranged on the body, and the other end of the arm installs the lifting assembly.
A kind of lifting assembly provided by the utility model, upper end and the arm of the connecting portion are articulated and connected, the connection
The lower end in portion is connected with the upper end in pivoting support portion, passes through the hanger twist between the pivoting support portion and the spreader body
Rotation mechanism connects, and the suspender rotating mechanism is driven the suspender sheet when being rotated using central axis as the center of circle
Body is rotated by the center of circle of central axis, and the anglec of rotation of the spreader body is adjusted suspender rotating mechanism,
The suspender rotating mechanism controls the anglec of rotation of the spreader body to make the suspender rotating mechanism in certain scope
Control angle can be fully utilized.
The utility model also provides a kind of crane gear, and above-mentioned lifting assembly is installed on the arm of the crane gear,
The anglec of rotation of the lifting assembly can be controlled in certain scope, and control mode is simple, make the work of whole crane gear
Make efficiency high, cost is low.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the main structure diagram that the utility model embodiment one provides；
Fig. 2 is the left view structural representation that the utility model embodiment one provides；
Fig. 3 is the structural representation that the spreader body that the utility model embodiment one provides is in dead-center position；
Fig. 4 is that the spreader body that the utility model embodiment one provides turns clockwise 1 degree of α structural representation；
Fig. 5 is the structural representation for 2 degree of the spreader body rotate counterclockwise α that the utility model embodiment one provides；
Fig. 6 is the structural representation for 3 degree of the spreader body rotate counterclockwise α that the utility model embodiment one provides；
Fig. 7 is the main structure diagram that the utility model embodiment two provides；
Fig. 8 is the left view structural representation that the utility model embodiment two provides.
Icon：11- connecting portions；12- pivoting supports portion；13- suspender rotating mechanisms；14- spreader bodies；111-
Single-revolution body；121- pivoting supports；122- the first revolving body flanges；123- the second revolving body flanges；131- first is flexible
Part；The extensible members of 132- second；133- turning arms；134- first rotating shaft assemblies；The rotating shaft assemblies of 135- second；136- is supported
Part；The revolving bodies of 141- second.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment one
Fig. 1 is the main structure diagram that the utility model embodiment one provides；Fig. 2 is that the utility model embodiment one carries
The left view structural representation of confession；The structure that Fig. 3 is in dead-center position for the spreader body that the utility model embodiment one provides is shown
It is intended to；Fig. 4 is that the spreader body that the utility model embodiment one provides turns clockwise 1 degree of α structural representation；Fig. 5 is this
The structural representation for 2 degree of the spreader body rotate counterclockwise α that utility model embodiment one provides；Fig. 6 is implemented for the utility model
The structural representation for 3 degree of the spreader body rotate counterclockwise α that example one provides.
As shown in figs. 1 to 6, a kind of lifting assembly provided by the utility model, including connecting portion 11, pivoting support portion 12,
Suspender rotating mechanism 13 and spreader body 14；
One end of the connecting portion 11 is connected with arm, and the other end of the connecting portion 11 is connected with pivoting support portion 12,
The pivoting support portion 12 is connected by the suspender rotating mechanism 13 with the spreader body 14, the suspender rotating mechanism 13
Control the anglec of rotation of the spreader body 14 within the specific limits.
The tail end of the arm support is connected with crane gear body, the front end of the arm support and the be hinged company of the connecting portion 11
Connect, the lower end in the pivoting support portion 12 is connected with the upper end of the suspender rotating mechanism 13, the suspender rotating mechanism 13
Lower end is connected with the upper end of the spreader body 14, so that the suspender rotating mechanism 13 controls the spreader body 14 to rotate
When, the spreader body 14 can be in certain rotation angle range internal rotation, and the angular range rotated can be sufficient
Utilize, avoid the unnecessary of spinfunction, cause the waste of spinfunction.
Further, the suspender rotating mechanism 13 includes the first extensible member 131, the second extensible member 132 and turning arm
133；
One end of first extensible member 131 is connected with the one end in the pivoting support portion 12, first extensible member 131
The other end be connected with one end of the turning arm 133；One end of second extensible member 132 and the pivoting support portion 12
The other end is connected, and the other end of second extensible member 132 is connected with the other end of the turning arm 133；Described first is flexible
Part 131 is opposite with the telescopic direction of second extensible member 132.
First extensible member 131 is the first oil cylinder, and second extensible member 132 is the second oil cylinder, the turning arm 133
For the connecting lever with certain thickness plate-like；The hydraulic cylinder of first oil cylinder and the one end in the pivoting support portion 12 connect
Connect, the piston rod of first oil cylinder is connected with one end of the turning arm 133；The hydraulic cylinder of second oil cylinder with it is described
The other end connection in pivoting support portion 12, the piston rod of second oil cylinder are connected with the other end of the turning arm 133；It is described
The telescopic direction of the piston rod of the piston rod of first oil cylinder and second oil cylinder is opposite.
Further, the suspender rotating mechanism 13 also includes the rotating shaft assembly 135 of first rotating shaft assembly 134 and second；
One end of first extensible member 131 pass through the first rotating shaft assembly 134 and the pivoting support portion 12 one
End connection, the other end of first extensible member 131 pass through one end of second rotating shaft assembly 135 and the turning arm 133
Connection；One end of second extensible member 132 passes through the first rotating shaft assembly 134 and the other end in the pivoting support portion 12
Connection, the other end of second extensible member 132 pass through second rotating shaft assembly 135 and the other end of the turning arm 133
Connection.
The hydraulic cylinder of first oil cylinder and the one end in the pivoting support portion 12 pass through the first rotating shaft assembly 134
Connection, the piston rod of first oil cylinder are connected with one end of the turning arm 133 by second rotating shaft assembly 135；Institute
State the hydraulic cylinder of the second oil cylinder to be connected by the first rotating shaft assembly 134 with the other end in the pivoting support portion 12, institute
The piston rod of the second oil cylinder is stated to be connected by second rotating shaft assembly 135 with the other end of the turning arm 133；Described first
The telescopic direction of the piston rod of the piston rod of oil cylinder and second oil cylinder is opposite.
Further, the suspender rotating mechanism 13 also includes support member 136；
One end of the support member 136 is connected with the pivoting support portion 12, the other end of the support member 136 with it is described
Turning arm 133 connects.
The support member 136 saves for support, the upper surface and the first of the lower end of pivoting support portion 12 of the support section
Revolving body flange 122 is fixedly connected, and the lower surface of the support section is fixedly connected with the connecting lever, and first revolving body
Flange 122, support section and the connecting lever are set along same vertical centerline.
Further, the pivoting support portion 12 includes pivoting support 121, the first revolving body flange 122 and the second revolution
Body flange 123；
The pivoting support 121 is anodontia wheel construction, and the outer ring of the pivoting support 121 passes through fastener and described first
One end connection of revolving body flange 122, the other end of the first revolving body flange 122 are connected with the connecting portion 11；It is described
The inner ring of pivoting support 121 is connected by fastener with one end of the second revolving body flange 123, the second revolving body method
The other end of orchid 123 is connected with the spreader body 14.
The first revolving body flange 122 is to turn flange last time, and the second revolving body flange 123 is erection by swing next time
It is blue；The pivoting support 121 is the structure of gearless, and outer ring is fastened by bolts part and is connected with the lower end of last time swivel flange,
Inner ring is fastened by bolts part and is connected with turning the upper end of flange next time；First oil cylinder is by hydraulic cylinder through first rotating shaft
The be hinged lower end for being arranged on the Left-side center position for turning flange next time of assembly 134, tailpiece of the piston rod pass through the second rotating shaft assembly 135
It is hinged with one end of connecting lever；Second oil cylinder is arranged on by hydraulic cylinder through first rotating shaft assembly 134 turns flange next time
Right center position lower end, tailpiece of the piston rod is hinged by the other end of the second rotating shaft assembly 135 and connecting lever.
Further, the line of the angular bisector intersection point of turning arm 133 is the shape of isosceles triangle；
One end of the turning arm 133 is set with the pivoting support portion 12 along same vertical centerline, the turning arm
133 other both ends are connected with the other end of first extensible member 131 and the other end of second extensible member 132 respectively.
By supporting section and the lower end of last time swivel flange to be connected, the connecting lever is shaped as with one the connecting lever
The angular bisector intersection point line for determining thickness is isosceles triangle shape, in the obtuse angle position of connecting lever and the edge of pivoting support portion 12
Same vertical centerline is set, and the company for being easy to the second rotating shaft assembly 135 to install is respectively equipped with the position of two acute angles of connecting lever
Hole is connect, so that first oil cylinder and one of them described second rotating shaft assembly 135 are connected to one of connecting lever by rotating shaft
Sharply angled position, second oil cylinder and another described second rotating shaft assembly 135 are connected to another by rotating shaft and turned
The sharply angled position of arm.
Further, the support member 136 is cylinder, or is regular polygon；
The support member 136 is set with the pivoting support portion 12 along same vertical centerline.
The section of the support section can be regular polygon, such as triangle, quadrangle etc., it is also an option that it is circular, be
Make overall structure more stable, now preferably circular, it is cylindric to make the support section；The support section and the revolution
Support 12 is set along same vertical centerline.
Further, first extensible member 131 includes first rotating shaft, clutch shaft bearing, the first clamp and the first fastener,
The clutch shaft bearing and first clamp are connected in the first rotating shaft, the clutch shaft bearing and first clamp
Connected by first fastener；
Second extensible member 132 includes the second rotating shaft, second bearing, the second clamp and the second fastener, the second bearing
It is connected to second clamp in second rotating shaft, the second bearing and second clamp pass through described second
Fastener connects.
The first rotating shaft assembly 134 is arranged on and turns flange and the first oil cylinder, the cylinder position of the second oil cylinder next time, the
One rotating shaft assembly 134 mainly includes first rotating shaft, clutch shaft bearing, the first clamp and the first fastener, the clutch shaft bearing and institute
State the first clamp to be bolted respectively in the first rotating shaft, ensure that hydraulic cylinder can be flexible around the first rotating shaft
Rotation；Second rotating shaft assembly 135 is arranged on connecting lever and the first oil cylinder, the piston rod position of the second oil cylinder, the second rotating shaft
Assembly 135 mainly includes the second rotating shaft, second bearing, the second clamp and the second fastener, the second bearing and described second
Clamp is bolted in second rotating shaft respectively, ensures that piston rod can flexibly rotate around the second rotating shaft.
Further, the connecting portion 11 is provided with the first revolving body 111, and the spreader body 14 is provided with the second revolving body
141, connected between first revolving body 111 and second revolving body 141 by the pivoting support portion 12；
Driver and driving section are provided with second revolving body 141, the driver drives the driving section operating, made
The spreader body 14 does stretching motion.
First revolving body 111 turns for last time, and second revolving body 141 is lower revolving body, the arm and company
Socket part 11 connects, and the lower revolving body of upper end connection of the spreader body 14, the last time swivel passes through the pivoting support portion 12
It is connected with the upper surface of the suspender rotating mechanism 13, the upper end of the lower revolving body and the lower end of the suspender rotating mechanism 13
Face connects；Hydraulic jack, driving chain or other drive mechanisms are provided with the lower revolving body, to drive the suspender
Body 14 realizes stretching motion.
The lower revolving body is connected by pivoting support 121 and last time swivel, and last time swivel passes through ear mount thereon
Connected with the arm support of the connector such as axle and crane gear, in the jib lubbing mechanism of crane gear, telescoping mechanism or lifting mechanism
Under cooperation, the handling to article are realized by lifting assembly；The lifting assembly also includes hydraulic system, is set in the hydraulic system
There are fuel tank, pump, valve and pipe joint annex etc., driving force is provided for whole lifting assembly.
Lifting assembly provided by the utility model, its operation principle are to be stretched by the alternating of the first oil cylinder and the second oil cylinder
Contracting motion, drives connecting lever to rotate, and so as to realize the spinning movement of spreader body 14, specific work flow is as follows：
I is when spreader body 14 is in dead-center position, now length axes of the length direction of spreader body 14 and arm
Vertically, the first oil cylinder is in most of stretching state, and the second oil cylinder is in the state largely retracted, two acute angles of connecting lever
Angle between center line is β, as shown in Figure 3；
II by hydraulic pump, valve, pipeline simultaneously to the first oil cylinder, the second oil cylinder rodless cavity fuel feeding, when the first oil cylinder is in
State is all stretched out, and the second oil cylinder is in small part and stretches out state, at this moment, spreader body 14 have rotated angle clockwise
α 1 is spent, as shown in Figure 4；
III by hydraulic pump, valve, pipeline simultaneously to the first oil cylinder, the second cylinder rod chamber fuel feeding, when the first oil cylinder is in
Full retracted mode, i.e.,：Axis and upper rotary body axis are coaxial, and the second oil cylinder is in part and stretches out state, at this moment, spreader body 14
Angle [alpha] 2 is have rotated counterclockwise, as shown in Figure 5；
For IV by hydraulic pump, valve, pipeline simultaneously to the first oil cylinder, the second oil cylinder rodless cavity fuel feeding, the second oil cylinder is in complete
State is stretched, the first oil cylinder is in part and stretches out state, and at this moment, spreader body 14 have rotated angle [alpha] 3 counterclockwise, such as Fig. 6
It is shown.
If desired spreader body 14 is made to return the position of zero point, then need to only repeat the above steps I-IV, to corresponding oil
Cylinder cavity fuel feeding, this is repeated no more.
By the flexible work of the alternating of above-mentioned first oil cylinder, the second oil cylinder, spreader body 14 is set to realize to side clockwise
To anglec of rotation α 1, anglec of rotation α 2 counterclockwise, counterclockwise anglec of rotation α 3, also can according to being actually needed,
By the angle beta and oil cylinder stroke that adjust connecting lever, you can make spreader body 14 in required angular range internal rotation, to meet
The needs of cargo handling；Meanwhile the utility model can ensure that any position of the spreader body 14 in rotation angle range stops,
To ensure the reliable and stable of stop position, and prevent from that accident occurs when oil pipe from damaging, enter in the first oil cylinder, the second oil cylinder
Oil-out position is also provided with bidirectional hydraulic lock.
The utility model realizes spreader body in the clockwise direction by setting two oil cylinders to carry out alternately flexible work
Rotation and anticlockwise rotation, the needs of crane gear real work are met, and the structure designed is simple, workability
Can be reliable, service behaviour disclosure satisfy that the needs of actual use；The utility model is relative to widely used at present motor and liquid
The mode of pressure motor rotating mechanism, eliminate motor of the prior art, motor, center steering current-collector, little gear, band gear
The part such as pivoting support, greatly save manufacturing cost.
The utility model also provides a kind of crane gear, including body, arm and described lifting assembly；
One end of the arm is arranged on the body, and the other end of the arm installs the lifting assembly.
As shown in Figure 1 and Figure 2, ear mount, axle and the face-up transporting hoist equipment arm support turned for the utility model by last time
Connection diagram.
Embodiment two
Fig. 7 is the main structure diagram that the utility model embodiment two provides；Fig. 8 is that the utility model embodiment two carries
The left view structural representation of confession.
As shown in Figure 7, Figure 8, a kind of lifting assembly provided by the utility model, including connecting portion 11, pivoting support portion 12,
Suspender rotating mechanism 13 and spreader body 14；
One end of the connecting portion 11 is connected with arm, and the other end of the connecting portion 11 is connected with pivoting support portion 12,
The pivoting support portion 12 is connected by the suspender rotating mechanism 13 with the spreader body 14, the suspender rotating mechanism 13
Control the anglec of rotation of the spreader body 14 within the specific limits.
The present embodiment and the difference of embodiment one are that the connecting portion 11 passes through assembly pulley and the raising steel of crane gear
Cord connects, and is realized under the cooperation of the jib lubbing mechanism of crane gear, telescoping mechanism or lifting mechanism by lifting assembly to thing
The handling of product.As shown in fig. 7, pass through the ear mount on connecting portion 11, axle, assembly pulley and portal formula, seat type for the utility model
The wire rope lifting mechanism attachment structure of crane gear.
In addition, the utility model can be used for other suspender class load-engaging devices, or mechanism is needed in certain angle scope
The occasion of internal rotation work.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of lifting assembly, it is characterised in that including connecting portion (11), pivoting support portion (12), suspender rotating mechanism (13)
With spreader body (14)；
One end of the connecting portion (11) is connected with arm, and the other end and the pivoting support portion (12) of the connecting portion (11) connect
Connect, the pivoting support portion (12) is connected by the suspender rotating mechanism (13) with the spreader body (14), the suspender
Rotating mechanism (13) controls the anglec of rotation of the spreader body (14) within the specific limits.
2. lifting assembly according to claim 1, it is characterised in that it is flexible that the suspender rotating mechanism (13) includes first
Part (131), the second extensible member (132) and turning arm (133)；
One end of first extensible member (131) is connected with one end of the pivoting support portion (12), first extensible member
(131) the other end is connected with the one end of the turning arm (133)；One end of second extensible member (132) and the revolution
The other end connection of support (12), the other end of second extensible member (132) connect with the other end of the turning arm (133)
Connect；The telescopic direction of first extensible member (131) and second extensible member (132) is opposite.
3. lifting assembly according to claim 2, it is characterised in that the suspender rotating mechanism (13) also includes first turn
Axle assembly (134) and the second rotating shaft assembly (135)；
One end of first extensible member (131) passes through the first rotating shaft assembly (134) and the pivoting support portion (12)
One end connects, and the other end of first extensible member (131) passes through second rotating shaft assembly (135) and the turning arm
(133) one end connection；One end of second extensible member (132) passes through the first rotating shaft assembly (134) and the revolution
The other end connection of support (12), the other end of second extensible member (132) by second rotating shaft assembly (135) with
The other end connection of the turning arm (133).
4. lifting assembly according to claim 3, it is characterised in that the suspender rotating mechanism (13) also includes support member
(136)；
One end of the support member (136) is connected with the pivoting support portion (12), the other end of the support member (136) and institute
State turning arm (133) connection.
5. lifting assembly according to claim 1, it is characterised in that the pivoting support portion (12) includes pivoting support
(121), the first revolving body flange (122) and the second revolving body flange (123)；
The pivoting support (121) is anodontia wheel construction, and the outer ring of the pivoting support (121) passes through fastener and described first
One end connection of revolving body flange (122), the other end and the connecting portion (11) of the first revolving body flange (122) connect
Connect；The inner ring of the pivoting support (121) is connected by fastener with one end of the second revolving body flange (123), described
The other end of second revolving body flange (123) is connected with the spreader body (14).
6. lifting assembly according to claim 2, it is characterised in that the company of turning arm (133) the angular bisector intersection point
Line is the shape of isosceles triangle；
One end of the turning arm (133) is set with the pivoting support portion (12) along same vertical centerline, the turning arm
(133) other both ends respectively with the other end of first extensible member (131) and the other end of second extensible member (132)
Connection.
7. lifting assembly according to claim 4, it is characterised in that the support member (136) is cylinder, or for just
Polygon；
The support member (136) is set with the pivoting support portion (12) along same vertical centerline.
8. lifting assembly according to claim 2, it is characterised in that first extensible member (131) include first rotating shaft,
Clutch shaft bearing, the first clamp and the first fastener, the clutch shaft bearing and first clamp are connected to described first turn
On axle, the clutch shaft bearing is connected with first clamp by first fastener；
Second extensible member (132) includes the second rotating shaft, second bearing, the second clamp and the second fastener, the second bearing and
Second clamp is connected in second rotating shaft, and the second bearing and second clamp are tight by described second
Firmware connects.
9. lifting assembly according to claim 1, it is characterised in that the connecting portion (11) is provided with the first revolving body
(111), the spreader body (14) is provided with the second revolving body (141), first revolving body (111) and second revolving body
(141) connected between by the pivoting support portion (12)；
Driver and driving section are provided with second revolving body (141), the driver drives the driving section operating, makes institute
State spreader body (14) and do stretching motion.
10. a kind of crane gear, it is characterised in that hang including body, arm and as claimed in any one of claims 1-9 wherein
Has assembly；
One end of the arm is arranged on the body, and the other end of the arm installs the lifting assembly.
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| CN201720655105.XU CN206798967U (en) | 2017-06-07 | 2017-06-07 | Lifting assembly and crane gear |
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| CN201720655105.XU CN206798967U (en) | 2017-06-07 | 2017-06-07 | Lifting assembly and crane gear |
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| CN206798967U true CN206798967U (en) | 2017-12-26 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341349A (en) * | 2018-01-15 | 2018-07-31 | 珠海市港金实业发展有限公司 | A kind of double case intelligence port gantry cranes |
| CN109461574A (en) * | 2018-11-28 | 2019-03-12 | 浙江省送变电工程有限公司 | High-power transformer steering mechanism and its working method |
| CN111977506A (en) * | 2020-08-26 | 2020-11-24 | 福建金风科技有限公司 | Pitching rotating mechanism and blade hoisting tool |
| CN112010162A (en) * | 2020-08-26 | 2020-12-01 | 江苏金风科技有限公司 | Blade hoisting tool and hydraulic system thereof |
| CN112010168A (en) * | 2020-08-26 | 2020-12-01 | 江苏金风科技有限公司 | Rotation control method and system for blade lifting appliance |
| CN113321139A (en) * | 2021-06-24 | 2021-08-31 | 湖南三一中型起重机械有限公司 | Lifting hook assembly and lifting machinery |
| CN116040459A (en) * | 2022-12-15 | 2023-05-02 | 湖南天桥嘉成智能科技有限公司 | Method and device for reducing swing period of lifting appliance and improving lifting accuracy |
-
2017
- 2017-06-07 CN CN201720655105.XU patent/CN206798967U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341349A (en) * | 2018-01-15 | 2018-07-31 | 珠海市港金实业发展有限公司 | A kind of double case intelligence port gantry cranes |
| CN108341349B (en) * | 2018-01-15 | 2020-09-15 | 珠海市港金实业发展有限公司 | Double-box intelligent port portal crane |
| CN109461574A (en) * | 2018-11-28 | 2019-03-12 | 浙江省送变电工程有限公司 | High-power transformer steering mechanism and its working method |
| CN109461574B (en) * | 2018-11-28 | 2023-11-14 | 浙江省送变电工程有限公司 | Large transformer steering mechanism and working method thereof |
| CN111977506A (en) * | 2020-08-26 | 2020-11-24 | 福建金风科技有限公司 | Pitching rotating mechanism and blade hoisting tool |
| CN112010162A (en) * | 2020-08-26 | 2020-12-01 | 江苏金风科技有限公司 | Blade hoisting tool and hydraulic system thereof |
| CN112010168A (en) * | 2020-08-26 | 2020-12-01 | 江苏金风科技有限公司 | Rotation control method and system for blade lifting appliance |
| CN112010162B (en) * | 2020-08-26 | 2023-09-22 | 江苏金风科技有限公司 | Blade hoisting tool and hydraulic system thereof |
| CN111977506B (en) * | 2020-08-26 | 2023-09-26 | 福建金风科技有限公司 | Pitching rotary mechanism and blade hoisting tool |
| CN113321139A (en) * | 2021-06-24 | 2021-08-31 | 湖南三一中型起重机械有限公司 | Lifting hook assembly and lifting machinery |
| CN113321139B (en) * | 2021-06-24 | 2023-05-26 | 湖南三一中型起重机械有限公司 | Lifting hook assembly and lifting machinery |
| CN116040459A (en) * | 2022-12-15 | 2023-05-02 | 湖南天桥嘉成智能科技有限公司 | Method and device for reducing swing period of lifting appliance and improving lifting accuracy |
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