CN204873399U - Hoist and automatically, take off couple hoist thereof - Google Patents
Hoist and automatically, take off couple hoist thereof Download PDFInfo
- Publication number
- CN204873399U CN204873399U CN201520475130.0U CN201520475130U CN204873399U CN 204873399 U CN204873399 U CN 204873399U CN 201520475130 U CN201520475130 U CN 201520475130U CN 204873399 U CN204873399 U CN 204873399U
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- stock
- hook
- anticreep
- automatically
- connection beam
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Abstract
The utility model discloses a hoist and automatically, take off couple hoist thereof, this automation is taken off the couple hoist and is included: first line of a couplet binder, second line of a couplet binder, with first line of a couplet binder parallel arrangement under first line of a couplet binder, the both ends of second line of a couplet binder are provided with the support arm, two sets four connecting rod formula lifting hooks, including buckle stock, anticreep stock and a pair of quarter butt, a pair of quarter butt upper end last hinge point articulate in first line of a couplet binder, buckle stock, anticreep stock respectively well hinge point articulate in the quarter butt bottom, buckle stock and anticreep stock lower link point articulate in second line of a couplet binder, wherein, after the support arm obtains to support the action of gravity of first line of a couplet binder descends, drives can open between buckle stock and the anticreep stock to the action of breaking off relations, rise under the drive of device in rising of hoist, can fold in order to get in touch the action between buckle stock and the anticreep stock. The utility model discloses an automatically, take off the couple hoist, security and reliability are high.
Description
Technical field
The utility model relates to hoisting crane, particularly relates to a kind of de-hook suspender automatically and has the hoisting crane that this takes off hook suspender automatically.
Background technology
Some hoisting cranes are because of the operation automatically of technique needs, and it is according to general suspender, and suspender needs human assistance to operate when hanging and taking or throw off weight or dynamic driving just can complete, and cannot realize the unpowered function automatically hanging and taking or throw off weight.
Automatically de-hook suspender refers to and can fix a point automatically to hang and take, throw off in the hoisting crane of weight, automatically can complete and hangs and takes or throw off weight at the object point that takes, puts of setting, and be the crane hanger without the need to any power.Therefore, de-hook suspender, has above-mentioned function automatically.
But existing de-hook suspender automatically, usual complicated structure, is made up of multiple connecting rod mechanism, or needs the force such as spring or magnet object, and does not often have very strong reliability.And the use occasion of some hoisting crane, all require very high to safety and reliability, therefore, the automatically de-hook suspender of prior art, can not meet the operating needs of this kind of hoisting crane usually.
Therefore, the automatically de-hook suspender that a kind of safety and reliability is high is needed, to solve above technical matters.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of de-hook suspender automatically, is not suitable with the safety and reliability of the automatically de-hook suspender solving prior art the technical matters that special hoisting crane requires.
Another object of the present utility model is that providing a kind of has the utility model de-hoisting crane linking up with suspender automatically.
The utility model is achieved through the following technical solutions:
A kind of de-hook suspender automatically, realizing in fixing lifting position the lifting of weight for hoisting crane and transfer, it is characterized in that, described de-hook suspender automatically comprises:
Upper connection beam;
Lower connection beam, on described immediately below connection beam with described on connection beam be arranged in parallel, the two ends of described lower connection beam are provided with hold-down arm;
Two cover four link type suspension hooks, comprise buckle stock, anticreep stock and a pair quarter butt, described a pair quarter butt upper end upper hinge be articulated with described on connection beam, described buckle stock, anticreep stock are articulated with described quarter butt bottom at middle hinge respectively, and described buckle stock and anticreep stock are articulated with described lower connection beam at lower link point;
Wherein, after described hold-down arm obtains and supports, on described connection beam Action of Gravity Field under decline, drive between described buckle stock and anticreep stock and can open, to carry out unhook action;
Under the drive of the jack up unit of described hoisting crane, can close up to carry out hook-hanging motion between described buckle stock and anticreep stock.
Automatically de-hook suspender of the present utility model, preferably, described four link type suspension hook is the board-like suspension hook of double leval jib, and described two overlap the spacing of four link type suspension hooks and matched by the spacing of hoisting heavy both sides shackle shaft.
Automatically de-hook suspender of the present utility model, preferably, described buckle stock and anticreep stock have bending in the below of described lower hinge, and described buckle stock is identical with the bending angle of described anticreep stock, but overbending direction is contrary.
Automatically de-hook suspender of the present utility model, preferably, is provided with two hangers for connecting described jack up unit in the middle part of described upper connection beam.
Automatically de-hook suspender of the present utility model, preferably, the weight of described upper connection beam is greater than described buckle stock and described anticreep stock when maximum opening relative to the moment of described lower hinge and hangs the moment of part relative to described lower hinge.
Automatically de-hook suspender of the present utility model, preferably, form the mouth of hook when described buckle stock and anticreep stock close up, described mouth of hook upper limb is lower than the lower edge of the shackle shaft of described weight.
Automatically de-hook suspender of the present utility model, preferably, the tail end of described buckle stock and the distance of described lower hinge, be greater than the distance of described lower hinge to described shackle shaft position.
Automatically de-hook suspender of the present utility model, preferably, described hold-down arm is arranged perpendicular to described lower connection beam.
Hoisting crane of the present utility model, has de-hook suspender automatically of the present utility model.
Hoisting crane of the present utility model, preferably, the both sides, fixing lifting position of described hoisting crane are respectively arranged with two supporting seats, and for supporting the two ends of described hold-down arm, described supporting seat has guide piece.
The beneficial effects of the utility model are, it is of the present utility model that de-hook suspender can under the drive of jack up unit automatically, the deadweight of connection beam in utilization, be equipped with in fixing lifting position the support of lower connection beam, and the board-like suspension hook of double leval jib connected about up and down binder, in fixing lifting position, board-like suspension hook can be opened, after weight shackle shaft being housed in both sides is transported to lifting position, jack up unit drives suspender to rise, and hook the shackle shaft of weight both sides, complete hook-hanging motion, reverse operating then can complete unhook action.This automatically takes off hook suspender and is made up of upper connection beam, lower connection beam, the board-like suspension hook of two cover double leval jib, many cover bearing pins etc., be engaged in the weight that two shackle shafts are equipped with in four supporting seats of the lower connection beam of fixing lifting position and both sides, de-hook-hanging motion automatically can be completed under the drive of jack up unit.There is the advantage that safety and reliability is high.
Accompanying drawing explanation
Fig. 1 is the schematic front view of the automatically de-hook suspender of the utility model embodiment.
Fig. 2 is that the automatically de-of the utility model embodiment links up with the lateral plan that suspender is in closed configuration.
Fig. 3 is that the automatically de-of the utility model embodiment links up with the lateral plan that suspender is in open mode.
Detailed description of the invention
The exemplary embodiments embodying the utility model feature & benefits will describe in detail in the following description.Be understood that the utility model can have various changes in different embodiments, it neither departs from scope of the present utility model, and explanation wherein and accompanying drawing are the use when explain in itself, and is not used to limit the utility model.
Automatically the de-hook suspender of the utility model embodiment can be used in the hoisting crane of the utility model embodiment, be applicable to all needs fixed a point automatically to hang and take, throw off in the hoisting crane of weight, automatically can complete and hang and take or throw off weight at the object point that takes, puts of setting, and without the need to any power.
Below the automatically de-hook suspender of the utility model embodiment is specifically introduced.
As shown in Figure 1, automatically the de-hook suspender of the utility model embodiment mainly comprises connection beam 1, lower connection beam 2, two overlap the board-like suspension hooks 3 of double leval jib and overlap bearing pin more, and de-hook suspender needs to coordinate with fixing four supporting seats 5 lifting both sides, position automatically, lift the weight 6 being arranged in fixing lifting position, two shackle shafts 61 are equipped with in the both sides of weight, under the drive of the jack up unit of the utility model embodiment, the board-like suspension hook 3 of double leval jib of the automatically de-hook suspender of the utility model embodiment, when lifting weight 6, the automatically de-hook-hanging motion to shackle shaft 61 can be completed.
Below all parts is introduced respectively,
As shown in Figure 1-Figure 3, upper connection beam 1 is positioned at the utility model de-top linking up with suspender automatically, upper connection beam 1 left and right sides is all manufactured with pin-and-hole 12, overlapped the upper end thereof of the board-like suspension hook 3 of double leval jib respectively with two by a pair bearing pin 41, and upper connection beam 1 is upper hinge 81 with the hinge of the board-like suspension hook of double leval jib 3.As shown in the figure, two hangers 11 are equipped with at the middle part of upper connection beam 1, are connected by the jack up unit of steel rope with the hoisting crane of the utility model embodiment.The ponderable requirement of upper connection beam 1, needs to rely on the weight of upper connection beam 1 to open the board-like suspension hook 3 of double leval jib.
As shown in Figure 1, lower connection beam 2 is positioned at the below of connection beam 1, and be arranged in parallel with upper connection beam 1.Lower connection beam 2 left and right sides is all manufactured with pin-and-hole 22, and by a pair bearing pin 42, the middle part of board-like suspension hook 3 is hinged with double leval jib respectively, and the bottom of the four-bar linkage structure namely with double leval jib in board-like suspension hook 3 is hinged, and hinge-point is lower hinge 83.And lower connection beam about 2 two ends are connected with two hold-down arms 21, hold-down arm 21 is arranged perpendicular to lower connection beam 2, and when hook, unhook, four ends of two hold-down arms 21 can fall and be supported on four supporting seats 5 of fixing lifting both sides, position.
Often overlap the board-like suspension hook of double leval jib 3 to be made up of the board-like quarter butt of two pieces 31 and 32, board-like buckle stock 34, board-like anticreep stock 33, the top of two pieces quarter butt 31,32 is all articulated with bearing pin 41, and its common hinge-point is upper hinge 81.Be hinged on bearing pin 42 between two stocks 33,34, its common hinge-point is lower hinge 83.And between quarter butt 31 and stock 33, between quarter butt 32 and stock 34, be connected respectively by bearing pin 43,44, and form two middle hinges 82.The change of the distance of often overlapping between the upper hinge 81 of double leval jib board-like suspension hook 3 and lower hinge 83 can drive two pieces stock 33,34 to rotate around lower hinge 83, realizes the opening of suspension hook, closes up (or claiming closed) action.When carrying out careful design and processing, buckle stock 33 and anticreep stock 34 mouth of hook gap after closing up can be very little, and be less than the diameter of shackle shaft 61, and shackle shaft 61 can not pass through from its gap, therefore can play the effect of anticreep.In order to the tail end of buckle stock 33 and the lower end of anticreep stock 34 can close up, do not move interference with shackle shaft 61, lower hinge 83 and the distance of the tail end of buckle stock 33, should be greater than the distance of lower hinge 83 and shackle shaft 61.
Bearing pin is altogether eight covers, comprise a pair bearing pin 41, a pair bearing pin 42, a pair bearing pin 43 and a pair bearing pin 44, be respectively used to hinged upper connection beam 1 and the board-like suspension hook of double leval jib 3, lower connection beam 2 and the board-like suspension hook 3 of double leval jib, quarter butt 31 and buckle stock 33, quarter butt 23 and anticreep stock 34.Further, the hook portion that buckle stock 33 removes tail end divide outside part, neither extend by straight line, but there is the bending of certain angle.The angle of this bending is such as 135 degree.Equally, anticreep stock 34 neither extend by straight line, and its bending angle is identical with the angle of buckle stock 33, but overbending direction is contrary.
Four supporting seats 5 are arranged on fixing lifting both sides, position respectively, in order to support four ends altogether of two hold-down arms 21 that lower connection beam 2 two ends connect respectively.
When carrying out hoisting operation, weight 6 can be transported to fixing lifting position by the carrier loader 9 on ground, and for convenience of lifting, weight 6 both sides have two shackle shafts 61, the interval that the board-like suspension hook of double leval jib 3 is overlapped at the interval of two shackle shafts 61 and two is corresponding, can carry out the lifting of weight 6.
Introduce the working process of the automatically de-hook suspender of the utility model embodiment below again.
When carrying out the lifting operation of weight 6, automatically the de-hook suspender of the utility model embodiment is under the drive of the jack up unit of the hoisting crane of the utility model embodiment, vertically decline in fixing lifting position, instantly when four ends of the hold-down arm 21 at connection beam about 2 two two ends fall and are supported on four supporting seats 5 of fixing lifting position, two lower hinges 83 of the board-like suspension hook of two cover double leval jib 3 are prevented from declining, along with lower connection beam 2 together transfixion, also the position of lower connection beam 2 and lower hinge 83 is namely secured, also determine the height that buckle stock 33 and anticreep stock 34 close up the rear mouth of hook simultaneously, the bottom of the mouth of hook is higher than the height of shackle shaft 61, just can play the effect of anticreep.Supporting seat 5 can be in the shape of the letter V, to play guiding and pinpoint effect.
At this moment, upper connection beam 1 continues to decline under the effect of himself gravity, and drive two of the board-like suspension hook 3 of two cover double leval jib upper hinges 81 to continue to decline, go up hinge 81 like this under the control of jack up unit, steel rope, after the distance H of decline setting, the upper hinge 81 of the board-like suspension hook of two cover double leval jib 3 and the Distance Shortened of lower hinge 83, buckle stock 33 is separated from closed configuration with anticreep stock 34, changes separated position into.In order to open the mouth of hook between buckle stock 33 and anticreep stock 34, the moment that the weight of upper connection beam 1 acts on lower hinge 82 should be greater than buckle stock 33 and anticreep stock 34 hangs the moment of part (part of lower hinge less than 82) relative to lower hinge when maximum opening.
After the weight 6 shackle shaft 61 being housed when both sides is transported to lifting position, also namely weight is in immediately below suspender, shackle shaft 61 is on suspender, lower hinge 81, immediately below 83, jack up unit drives steel rope and drives upper connection beam 1 to rise, two upper hinges 81 of the board-like suspension hook 3 of two cover double leval jib are driven rising, upper hinge 81 increases with the distance of lower hinge 83, buckle stock 33 and anticreep stock 34 change into closed configuration from separated position, and two cover buckle stocks 34 have just in time tangled the shackle shaft 61 of weight 6 both sides, complete hook-hanging motion, continue lifting heavy 6 and weight 6 can be carried to destination.
When needing to break off relations, at fixing lifting position reverse operating.This completes when fixing a point lifting and fixing a point to transfer, the unpowered work automatically hanging and taking or throw off weight 6.
It is of the present utility model that de-hook suspender can under the drive of jack up unit automatically, the deadweight of connection beam 1 in utilization, be equipped with the support to lower connection beam 2 in fixing lifting position, and the board-like suspension hook 3 of double leval jib that up and down binder about 1 connects, in fixing lifting position, board-like suspension hook 3 can be opened, after the weight 6 shackle shaft 61 being housed in both sides is transported to lifting position, jack up unit drives suspender to rise, and hook the shackle shaft 61 of weight 6 both sides, complete hook-hanging motion, reverse operating then can complete unhook action.This automatically takes off hook suspender and is made up of upper connection beam 1, the board-like suspension hook 3 of lower connection beam 2, two cover double leval jib, many cover bearing pins etc., be engaged in the weight 6 that two shackle shafts 61 are equipped with in four supporting seats 5 of the lower connection beam 2 of fixing lifting position and both sides, de-hook-hanging motion automatically can be completed under the drive of jack up unit.There is the advantage that safety and reliability is high.
Automatically the de-hook suspender of the utility model embodiment is applicable in special purpose hoisting crane, four-bar linkage, upper and lower two connection beam can be passed through, own wt is relied on automatically to hang and take or throw off weight, simple and reliable for structure, cost is low, can carry out full automaticity, operatorless work by supporting special purpose hoisting crane.
The technical solution of the utility model is disclosed as above by preferred embodiment.The change that those skilled in the art do when should recognize the scope and spirit of the present utility model disclosed in the claim do not departed from appended by the utility model and retouching, within the protection domain all belonging to claim of the present utility model.
Claims (10)
1. an automatic de-hook suspender, realizing in fixing lifting position the lifting of weight for hoisting crane and transfer, it is characterized in that, described de-hook suspender automatically comprises:
Upper connection beam;
Lower connection beam, on described immediately below connection beam with described on connection beam be arranged in parallel, the two ends of described lower connection beam are provided with hold-down arm;
Two cover four link type suspension hooks, comprise buckle stock, anticreep stock and a pair quarter butt, described a pair quarter butt upper end upper hinge be articulated with described on connection beam, described buckle stock, anticreep stock are articulated with described quarter butt bottom at middle hinge respectively, and described buckle stock and anticreep stock are articulated with described lower connection beam at lower hinge;
Wherein, after described hold-down arm obtains and supports, on described connection beam Action of Gravity Field under decline, drive between described buckle stock and anticreep stock and can open, to carry out unhook action;
Under the drive of the jack up unit of described hoisting crane, can close up to carry out hook-hanging motion between described buckle stock and anticreep stock.
2. automatically take off hook suspender as claimed in claim 1, it is characterized in that, described four link type suspension hook is the board-like suspension hook of double leval jib, and described two overlap the spacing of four link type suspension hooks and matched by the spacing of hoisting heavy both sides shackle shaft.
3. de-hook suspender automatically as claimed in claim 2, it is characterized in that, described buckle stock and anticreep stock have bending in the below of described lower hinge, and described buckle stock is identical with the bending angle of described anticreep stock, but overbending direction is contrary.
4. de-hook suspender automatically as claimed in claim 1, is characterized in that, being provided with two hangers for connecting described jack up unit in the middle part of described upper connection beam.
5. de-hook suspender automatically as claimed in claim 4, is characterized in that, the weight of described upper connection beam is greater than described buckle stock and described anticreep stock when maximum opening relative to the moment of described lower hinge and hangs the moment of part relative to described lower hinge.
6. de-hook suspender automatically as claimed in claim 2, it is characterized in that, form the mouth of hook when described buckle stock and anticreep stock close up, described mouth of hook upper limb is lower than the lower edge of the shackle shaft of described weight.
7. de-hook suspender automatically as claimed in claim 6, it is characterized in that, the tail end of described buckle stock and the distance of described lower hinge, be greater than the distance of described lower hinge to described shackle shaft position.
8. de-hook suspender automatically as claimed in claim 1, it is characterized in that, described hold-down arm is arranged perpendicular to described lower connection beam.
9. a hoisting crane, is characterized in that, described crane tool is had the right the arbitrary described automatically de-hook suspender of requirement 1-8.
10. hoisting crane as claimed in claim 9, it is characterized in that, the both sides, fixing lifting position of described hoisting crane are respectively arranged with two supporting seats, and for supporting the two ends of described hold-down arm, described supporting seat has guide piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520475130.0U CN204873399U (en) | 2015-07-02 | 2015-07-02 | Hoist and automatically, take off couple hoist thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520475130.0U CN204873399U (en) | 2015-07-02 | 2015-07-02 | Hoist and automatically, take off couple hoist thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204873399U true CN204873399U (en) | 2015-12-16 |
Family
ID=54817799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520475130.0U Expired - Fee Related CN204873399U (en) | 2015-07-02 | 2015-07-02 | Hoist and automatically, take off couple hoist thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204873399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010159A (en) * | 2020-07-15 | 2020-12-01 | 太原重工股份有限公司 | Connecting rod type automatic hook and unhook lifting appliance |
-
2015
- 2015-07-02 CN CN201520475130.0U patent/CN204873399U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010159A (en) * | 2020-07-15 | 2020-12-01 | 太原重工股份有限公司 | Connecting rod type automatic hook and unhook lifting appliance |
| CN112010159B (en) * | 2020-07-15 | 2023-06-02 | 太原重工股份有限公司 | Connecting rod type automatic hooking and unhooking lifting appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20210702 |