CN207002000U - A kind of four-point lifting synchronization lifting mechanism and the crane including the mechanism - Google Patents
A kind of four-point lifting synchronization lifting mechanism and the crane including the mechanism Download PDFInfo
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- CN207002000U CN207002000U CN201720825400.5U CN201720825400U CN207002000U CN 207002000 U CN207002000 U CN 207002000U CN 201720825400 U CN201720825400 U CN 201720825400U CN 207002000 U CN207002000 U CN 207002000U
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- movable pulley
- steel wire
- suspender
- airborne platform
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Abstract
The utility model discloses a kind of four-point lifting synchronization lifting mechanism and the crane including the mechanism, including：Airborne platform, bridge motor, reduction gear box, reel, steel wire rope, movable pulley group and suspender, the bridge motor and reduction gear box are arranged on the airborne platform, the bridge motor connects with the reduction gear box, the movable pulley group includes fixed block, leading block and movable pulley, the fixed block is arranged on the lower surface of the airborne platform, the leading block is arranged on the upper surface of the airborne platform, the movable pulley is arranged on the upper surface of the suspender, the active length that adjustment mechanism is used to adjust steel wire rope is additionally provided with the suspender.Four-point lifting synchronization lifting mechanism of the present utility model is simple in construction, easy to operate, using the method being mutually combined with four steel wire rope synchronization coiling of different movable pulley groups so that four suspension centres of elevating mechanism can accomplish synchronization lifting.
Description
Technical field
It the utility model is related to jacking equipment field, and in particular to a kind of four-point lifting synchronization lifting mechanism and including the mechanism
Crane.
Background technology
Existing crane elevating mechanism, it is using roller, steel wire rope, this common respective outer side edges composition of pulley.And
This cooperation is to reach different lifting effects by way of change steel wire rope, assembly pulley number and winding of the wire rope.It is common
Crane be a suspension centre, i.e. one group of steel wire rope and one group of movable pulley coordinate.Under the working condition of some particular/special requirements, need
Two or more suspension centres are used, quantity and steel wire rope, the combined method of assembly pulley of suspension centre affect whole elevating mechanism
Smoothness.
At present, the crane applications of a suspension centre are quite varied, and the general cargo for being generally applicable to major factory is carried
On.The flexibility of this mode is very big, has been suitable only for manual intervention, and without the occasion being accurately positioned, when carrying, some are not complete
During fixed goods, this mode is easy to goods and grasping mechanism centre-of gravity shift occur, the danger of goods landing occurs.Cause
This, some special occasions, for the consideration to smoothness and security, can use two or more suspension centres to cause gripper
Waving for structure diminishes, and the quantity of suspension centre affects the smoothness of grasping mechanism.The mode of more suspension centres controls smoothness well,
But with the development in epoch, the automaticity of factory increasingly increases, some have the high work shape of required precision, smoothness requirement
Condition, this simple more suspension centre elevating mechanisms are insufficient for, because deviation when roller manufacturing tolerance, wiring, long-term
Repeated work can cause each steel wire rope different in size, can not ensure the synchronism of all suspension centre work, so uncontrollable suspender
Levelness.When difference of height occurs in the plane of suspender, inclination occurs in suspender, influences the positioning of goods.
Joint is actual, and the mode of four suspension centres can control the smoothness of suspender well, such as anti-swinging effect, anti-rotational effect
Fruit.If on four suspension centres of control movable pulley work synchronism, then can control the levelness of suspender well, and steel wire rope
Coiling length must be adjustable.Therefore, a kind of synchronous elevating mechanism device of four-point lifting for crane is designed, is had
Great necessity.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of four-point lifting synchronization lifting mechanism and bag
Include the crane of the mechanism so that elevating mechanism only with a bridge motor, drives two reels to rotate at the same speed.Pass through movable pulley
After the cooperation of group and steel wire rope so that four suspension centre synchronization liftings on suspender, realize that the multiple spot in work process steadily lifts.
To realize above-mentioned purpose of utility model, the technical scheme that the utility model is taken is as follows：
A kind of four-point lifting synchronization lifting mechanism, including：Airborne platform, bridge motor, reduction gear box, reel, steel wire rope,
Movable pulley group and suspender, the bridge motor and reduction gear box are arranged on the airborne platform, the bridge motor and institute
Reduction gear box connection is stated, four suspension centres are uniformly arranged on the suspender, the movable pulley group is provided with four groups, slip described in four groups
Wheel group is uniformly distributed in the top of four suspension centres respectively, and the movable pulley group includes fixed block, leading block and dynamic cunning
Wheel, the fixed block are arranged on the lower surface of the airborne platform, and the leading block is arranged on the upper of the airborne platform
End face, the movable pulley are arranged on the upper surface of the suspender.
Preferably, the quantity of the reel is two, and axis of two reels along the airborne platform is symmetrically divided
The both sides of the airborne platform upper surface are distributed in, the both ends of each reel wind a steel wire rope respectively.
Preferably, the quantity of the fixed block, leading block and movable pulley is four, and the fixed block is along the machine
The axis of carrying platform is uniformly and symmetrically distributed to be uniformly distributed on the suspender in the airborne platform lower surface, the movable pulley
On the adjacent position at four angles of end face.
Preferably, symmetrical two fixed mounts and the axis of guide are respectively arranged with the outside of each reel, it is described
The axis of guide is arranged on the fixed mount, and the leading block is arranged on the axis of guide, and the axis of guide is axially distribution.
Preferably, the upper surface of the suspender is provided with adjustment mechanism, the quantity of the adjustment mechanism and the movable pulley
Quantity it is identical, the adjustment mechanism is symmetrically mounted on the position on the inside of the movable pulley.
Preferably, the adjustment mechanism includes fixed seat and bolt, and the bolt screws in the fixed seat, by adjusting
Bolt position and the number of turns screwed in are stated to change the number of turns of bolt described in the wirerope-winding, so as to change the steel wire rope
Active length.
Preferably, the axis direction of the leading block and the movable pulley is parallel to each other, the axis of the fixed block
Direction and the axis direction of the leading block, movable pulley are perpendicular.
Preferably, the reduction gear box is made up of multigroup gear and cabinet shell, and the reduction gear box is provided with double
Output shaft so that two drum speeds for connecting reduction gear box are identical.
Preferably, the rear and front end of the reel is set fluted, and the initiating terminal of two steel wire ropes is separately fixed at
On the front and rear groove of the same reel.
The invention also discloses a kind of crane, including above-mentioned four-point lifting synchronization lifting mechanism.
Relative to prior art, the utility model achieves beneficial technique effect：
Four-point lifting synchronization lifting mechanism of the present utility model is simple in construction, easy to operate, using the phase of different movable pulley groups
The mutually method of combination and four steel wire rope synchronization coiling so that four suspension centres of elevating mechanism can accomplish synchronization lifting.Every steel
Cord be not to airborne platform and the connection of suspender it is single be fixedly connected, but pass through the cooperation of movable pulley group so that every
Steel wire rope just has three tie points to airborne platform and suspender, i.e. four steel wire ropes totally 12 tie points.Leading block and dynamic cunning
Wheel is identical axis direction, and the axis direction of fixed block and the axis direction of leading block are perpendicular, and this design can make
The tie point for obtaining airborne platform and suspender increases, and steel wire rope is in the tensioned state of different directions, and this is prevented elevating mechanism
Rotation, prevent having waved obvious effect.And adjustment mechanism can elevating mechanism when needing to safeguard adjustment, change the work of steel wire rope
Make length, so as to fill up the error that adjustment steel wire rope extends by long-term work.
Brief description of the drawings
Fig. 1 is the structure chart of four-point lifting synchronization lifting mechanism disclosed in the utility model；
Fig. 2 is the top view of four-point lifting synchronization lifting mechanism disclosed in the utility model；
Fig. 3 is the structure chart that the utility model discloses middle suspender upper surface.
Reference
1. the fixed mount 52 of 5. leading block of airborne platform 2. bridge motor, 3. gear reduction box, 4. reel 51 is oriented to
The suspender of 9. steel wire rope of axle 6. movable pulley, 7. fixed block, 8. adjustment mechanism, 81 fixed seat, 82 bolt 10.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, with reference to embodiments to this
Utility model is further elaborated, but the scope of the requires of the utility model protection is not limited to following specific implementations
Example.
As Figure 1-3, the utility model discloses a kind of four-point lifting synchronization lifting mechanism, including：Airborne platform 1, rise
Weight motor 2, reduction gear box 3, reel 4, steel wire rope 9, movable pulley group and suspender 10, bridge motor 2 and reduction gear box 3 are installed
On airborne platform 1, bridge motor 2 and reduction gear box 3 connect.Movable pulley group is provided with four groups, and the movable pulley group difference is equal
The even top for being distributed in 10 4 suspension centres of suspender, bridge motor 2 are a normal crane elevating mechanism motor, power
Size be related to the weight of the goods of required carrying；Reduction gear box 3 is made up of multigroup gear and cabinet shell, reducing gear
Roller box 3 is provided with double output shaft so that two rotating speeds of reel 4 of connection reduction gear box 3 are identical.The reduction gear box 3 is
For the reduction to the output speed of bridge motor 2, increase output torque.Four steel wire ropes 9 are same specification, same material, are used for
Reel 4, movable pulley group and adjustment mechanism 8 are connected, is the critical elements for realizing elevating mechanism work.
As shown in Fig. 2 the quantity of reel 4 is two, axis of two reels 4 along airborne platform 1 is symmetrically distributed in machine
The both sides of the upper surface of carrying platform 1, two specifications of reel 4 are identical with size, and each reel 4 is fixed and is wound with two steel wire ropes 9,
The both ends of each reel 4 wind steel cable 9 respectively.The rear and front end of reel 4 sets fluted, of two steel wire ropes 9
Top is separately fixed on the front and rear groove of same reel 4.
As illustrated in fig. 1 and 2, movable pulley group includes fixed block 7, leading block 5 and movable pulley 6, and fixed block 7 is arranged on
The lower surface of airborne platform 1, leading block 5 are arranged on the upper surface of airborne platform 1, and movable pulley 6 is arranged on the upper end of suspender 10
Face.From figure 1 it appears that the axis direction of leading block 5 and movable pulley 6 is parallel to each other, the axis direction of fixed block 7 with
Leading block 5, the axis direction of movable pulley 6 are perpendicular, and leading block 5 is identical with the direction that movable pulley 6 rotates, fixed block 7
It is vertical with the direction that leading block 5 rotates, the perpendicular design of this axis direction, contribute to the anti-of suspender 10 to wave.It is fixed
The quantity of pulley 7, leading block 5 and movable pulley 6 is four, and axis of the fixed block 7 along airborne platform 1 is uniformly and symmetrically distributed
In the lower surface of airborne platform 1, movable pulley 6 is uniformly distributed on the adjacent position at four angles of the upper surface of suspender 10.Each reel 4
Outside be respectively arranged with symmetrical two fixed mounts 51 and the axis of guide 52, the axis of guide 52 is arranged on fixed mount 51, is led
It is arranged on to pulley 5 on the axis of guide 52, the axis of guide 52 is axially distribution.The effect of leading block 5 is seal wire, and leading block 5 is
It is moveable on the axis of guide 52, the guide effect to steel wire rope 9 can be achieved so that reel 4, can in good orderly in curled hair
Coiling steel wire rope 9.The effect of movable pulley 6 is connection suspender 10 so that suspender 10 can draw suspender in 9 coiling of steel wire rope
10 liftings.The effect of fixed block 7 is to change the direction of steel wire rope 9.
As shown in figure 3, the upper surface of suspender 10 is provided with adjustment mechanism 8, the quantity of adjustment mechanism 8 and the number of movable pulley 6
Measure identical, adjustment mechanism 8 is symmetrically mounted on the position of the inner side of movable pulley 6.Adjustment mechanism 8 includes fixed seat 81 and bolt
82, bolt 82 screws in fixed seat 81, changes the steel wire rope 9 by the position of adjustment bolt 82 and the number of turns screwed in and winds bolt
82 number of turns.Adjustment mechanism 8 be by winding and locking steel wire rope 9, it is right so as to change the active length of steel wire rope 9 and elastic
The levelness of the plane of each suspension centre composition has a direct impact on regulation suspender 10.
The invention also discloses a kind of crane, including above-mentioned four-point lifting synchronization lifting mechanism.
As Figure 1-3, the embodiment of the utility model four-point lifting synchronization lifting mechanism is：
1) bridge motors 2 and two reels 4 are fixedly mounted on airborne platform 1, and the power that bridge motor 2 exports passes through
After gear reduction box 3, drive two rollers and rolled with same speed, identical direction；
2) one end of steel wire ropes 9 is fixed on roller 4, and on roller coiling a few.Every two steel wire ropes 9 are solid respectively
It is scheduled on front and rear two groove of a reel 4, and the coiling rotation direction that this two steel wire ropes 9 originate should be identical, but direction should
To be relative, suspender 10 could be so caused not offset in lifting to one side；
3) every steel wire of is on reel 4 after a few, and around leading block 5, leading block 5 is can be in the axis of guide
Axial movement is done on 52, and can be rotated around the axis of guide 52.
4) steel wire ropes 9 are then fixedly mounted on 10 4 angles of suspender around the movable pulley 6 on suspender 10, four movable pulleys 6
Adjacent position, such four suspension centres cause suspender 10 to have higher smoothness.
5) steel wire ropes 9 then want the fixed block 7 on wraparound airborne platform 1, finally again with the adjustment mechanism on suspender 10
8 are fixedly connected.The effect of fixed block 7 is to change the direction of wiring.
6) can be changed when crane is being installed and safeguarding debugging by adjusting the position of bolt 82 on adjustment mechanism 8
Become the active length of steel wire rope 9, so that suspender 10 can be maintained at a horizontal state.
Four-point lifting synchronization lifting mechanism of the present utility model is simple in construction, easy to operate, using the phase of different movable pulley groups
The mutually method of combination and four 9 synchronous coiling of steel wire rope so that four suspension centres of elevating mechanism can accomplish synchronization.And every steel wire
Rope 9 pairs of airborne platforms 1 and the connection of suspender 10 be not it is single be fixedly connected, but pass through the cooperation of movable pulley group so that often
Root steel wire rope 9 just has three tie points, i.e. four steel wire ropes 9 totally 12 tie points, and each group is slided to airborne platform 1 and suspender 10
The direction of wheel group staggeredly, while the position of four suspension centres and rope winding are all symmetrical so that during four suspension centres work
Action it is identical, do not influence its synchronism.This design can cause the tie point of airborne platform 1 and suspender 10 to increase, Er Qiegang
Cord 9 is in the tensioned state of different directions, and this has waved obvious effect to the anti-rotational, anti-of elevating mechanism.And adjustment machine
When structure 8 can make the maintenance adjustment of elevating mechanism needs, change the active length of steel wire rope 9, so as to fill up adjustment steel wire rope 9 because of length
The error that phase works and extended.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned realities
The mode of applying is changed and changed.Therefore, the utility model is not limited to embodiment disclosed and described above, right
Some modifications and changes of utility model should also be as falling into scope of the claims of the present utility model.In addition, although
Some specific terms are used in this specification, but these terms are merely for convenience of description, utility model do not formed
Any restrictions.
Claims (10)
1. a kind of four-point lifting synchronization lifting mechanism, including：Airborne platform, bridge motor, reduction gear box, reel, steel wire rope, cunning
Driving wheel group and suspender, the bridge motor and the reduction gear box be arranged on the airborne platform on, the bridge motor and
The reduction gear box is connected, and four suspension centres are uniformly arranged on the suspender, it is characterised in that the movable pulley group is provided with four
Group, movable pulley group described in four groups are uniformly distributed in the top of four suspension centres respectively, the movable pulley group include fixed block,
Leading block and movable pulley, the fixed block are arranged on the lower surface of the airborne platform, and the leading block is arranged on institute
The upper surface of airborne platform is stated, the movable pulley is arranged on the upper surface of the suspender.
2. four-point lifting synchronization lifting mechanism according to claim 1, it is characterised in that the quantity of the reel is two,
Axis of two reels along the airborne platform is symmetrically distributed in the both sides of the airborne platform upper surface, each described
The both ends of reel wind a steel wire rope respectively.
3. four-point lifting synchronization lifting mechanism according to claim 2, it is characterised in that the fixed block, leading block
Quantity with movable pulley is four, and axis of the fixed block along the airborne platform is uniformly and symmetrically distributed in described airborne
Platform lower surface, the movable pulley are uniformly distributed on the adjacent position at four angles of the suspender upper surface.
4. four-point lifting synchronization lifting mechanism according to claim 3, it is characterised in that the outside difference of each reel
Symmetrical two fixed mounts and the axis of guide are provided with, the axis of guide is arranged on the fixed mount, the leading block
On the axis of guide, the axis of guide is axially distribution.
5. four-point lifting synchronization lifting mechanism according to claim 1, it is characterised in that the upper surface of the suspender is provided with
Adjustment mechanism, the quantity of the adjustment mechanism is identical with the quantity of the movable pulley, and the adjustment mechanism is symmetrically mounted on close
On position on the inside of the movable pulley.
6. four-point lifting synchronization lifting mechanism according to claim 5, it is characterised in that the adjustment mechanism includes fixed seat
And bolt, the bolt screw in the fixed seat, change the steel wire by adjusting the bolt position and the number of turns screwed in
Rope winds the number of turns of the bolt, so as to change the active length of the steel wire rope.
7. four-point lifting synchronization lifting mechanism according to claim 1, it is characterised in that the leading block and the dynamic cunning
Wheel is that axis direction is parallel to each other, the axis direction phase of the axis direction of the fixed block and the leading block, movable pulley
Vertically.
8. four-point lifting synchronization lifting mechanism according to claim 1, it is characterised in that the reduction gear box is by multiple sets of teeth
Wheel and cabinet shell composition, the reduction gear box are provided with double output shaft so that two reels for connecting reduction gear box turn
Speed is identical.
9. four-point lifting synchronization lifting mechanism according to claim 2, it is characterised in that the rear and front end of the reel is set
Fluted, the initiating terminal of two steel wire ropes is separately fixed on the front and rear groove of the same reel.
10. a kind of crane, it is characterised in that including the four-point lifting synchronization lifting mechanism described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825400.5U CN207002000U (en) | 2017-07-07 | 2017-07-07 | A kind of four-point lifting synchronization lifting mechanism and the crane including the mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825400.5U CN207002000U (en) | 2017-07-07 | 2017-07-07 | A kind of four-point lifting synchronization lifting mechanism and the crane including the mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN207002000U true CN207002000U (en) | 2018-02-13 |
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| CN201720825400.5U Active CN207002000U (en) | 2017-07-07 | 2017-07-07 | A kind of four-point lifting synchronization lifting mechanism and the crane including the mechanism |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279523A (en) * | 2018-08-16 | 2019-01-29 | 许益安 | A kind of warehouse logistics load-bearing transfer device |
| CN109675934A (en) * | 2018-12-13 | 2019-04-26 | 余姚太平洋称重工程有限公司 | A kind of hoisting type orbit weigher |
| CN110242224A (en) * | 2019-05-30 | 2019-09-17 | 湖南达道新能源开发有限公司 | A kind of geothermal energy resources exploitation drilling well ground surface platform |
| CN112538925A (en) * | 2020-12-26 | 2021-03-23 | 广东正通博雅装饰工程有限公司 | Relief type suspended ceiling and process thereof |
| CN114718334A (en) * | 2022-05-06 | 2022-07-08 | 江苏南通二建集团有限公司 | Liftable regularization well protector |
| CN117125590A (en) * | 2023-10-24 | 2023-11-28 | 山西得财路桥有限公司 | Hoisting machine for transporting highway subgrade construction precast blocks and transporting method thereof |
-
2017
- 2017-07-07 CN CN201720825400.5U patent/CN207002000U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279523A (en) * | 2018-08-16 | 2019-01-29 | 许益安 | A kind of warehouse logistics load-bearing transfer device |
| CN109279523B (en) * | 2018-08-16 | 2020-01-10 | 上海祥威国际货物运输代理有限公司 | Bearing and transferring device for warehouse logistics |
| CN109675934A (en) * | 2018-12-13 | 2019-04-26 | 余姚太平洋称重工程有限公司 | A kind of hoisting type orbit weigher |
| CN110242224A (en) * | 2019-05-30 | 2019-09-17 | 湖南达道新能源开发有限公司 | A kind of geothermal energy resources exploitation drilling well ground surface platform |
| CN110242224B (en) * | 2019-05-30 | 2020-11-10 | 湖南达道新能源开发有限公司 | Geothermal energy development drilling ground platform |
| CN112538925A (en) * | 2020-12-26 | 2021-03-23 | 广东正通博雅装饰工程有限公司 | Relief type suspended ceiling and process thereof |
| CN112538925B (en) * | 2020-12-26 | 2022-05-10 | 广东正通博雅装饰工程有限公司 | Relief type suspended ceiling and process thereof |
| CN114718334A (en) * | 2022-05-06 | 2022-07-08 | 江苏南通二建集团有限公司 | Liftable regularization well protector |
| CN117125590A (en) * | 2023-10-24 | 2023-11-28 | 山西得财路桥有限公司 | Hoisting machine for transporting highway subgrade construction precast blocks and transporting method thereof |
| CN117125590B (en) * | 2023-10-24 | 2023-12-22 | 山西得财路桥有限公司 | Hoisting machine for transporting highway subgrade construction precast blocks and transporting method thereof |
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