CN110203822A - A kind of four rope canoes suitable on the bridge device main hoisting mechanism of field - Google Patents
A kind of four rope canoes suitable on the bridge device main hoisting mechanism of field Download PDFInfo
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- CN110203822A CN110203822A CN201910494136.5A CN201910494136A CN110203822A CN 110203822 A CN110203822 A CN 110203822A CN 201910494136 A CN201910494136 A CN 201910494136A CN 110203822 A CN110203822 A CN 110203822A
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- China
- Prior art keywords
- upper rack
- sling upper
- wirerope
- rope
- vehicle structure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
A kind of four rope canoes suitable on the bridge device main hoisting mechanism of field provided by the invention, including vehicle structure, reel above vehicle structure, sling upper rack below vehicle structure, it further include first being obliquely installed four pulleys at sling upper rack both ends, at least it is furnished with a gear on each pulley, is meshed between two pulley gears of side；Four sections of rope grooves will be arranged on reel again, correspondence has wirerope in every section of rope groove；Then wherein the other end of two wirerope is respectively wound around on sling upper rack one end after corresponding two pulleys, oblique pull is connected with vehicle structure again, the other end of other two wirerope is respectively wound around on sling upper rack the other end after corresponding two pulleys, then oblique pull is connected with vehicle structure.The present invention is improved the anti-of sling upper rack by reasonable Arrangement wirerope and shakes performance in the case where not changing hoisting tool bogie self weight and arrangement.
Description
Technical field
The present invention relates to the canoes of field bridge device main hoisting mechanism wirerope, are applicable in more specifically to one kind
In four rope canoes on the bridge device main hoisting mechanism of field.
Background technique
Forward position equipment of the field bridge device as container terminal is mainly used for realizing that the handling to Container Yard are made
Industry.With the integration of global economy and the surge of trade, the efficiency of loading and unloading efficiency especially main hoisting mechanism of field bridge is improved
One of the problem of efficiency is paid the utmost attention to as designer and harbour management person.
The steel cable winding system of main hoisting mechanism generally has eight rope winding systems, four rope winding systems and global function winding
System etc..Trolley self weight in eight rope winding systems is heavier, high to wheel pressure request, while energy consumption is also high, but anti-to shake effect good.
Trolley in four rope winding systems is anti-, and to shake effect poor, it is necessary to be equipped with special mechanical anti-swing mechanism or electronic anti-swinging device promoted it is anti-
Effect is shaken, but it is poor to will lead to driver comfort.Trolley function in global function winding system is powerful, but need to configure special auxiliary
Control mechanism is helped, the requirement to control is very high.
The anti-performance of shaking of sling upper rack is to the most important to the working efficiency of case efficiency or even crane of monkey.
Sling upper rack with pulley takes object transition vector as monkey, during restocking is shaken, turns if pulley generates
It is dynamic, the shaking of restocking can be aggravated, to influence the efficiency to casing working.
Summary of the invention
In view of the above defects of the prior art, it is suitable for field bridge device master the object of the present invention is to provide one kind to rise
The four rope winding sling upper racks risen in mechanism pass through reasonable Arrangement steel in the case where not changing hoisting tool bogie self weight and arrangement
Cord shakes performance to improve the anti-of sling upper rack, considerably increases and prevents shaking effect.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of four rope canoes suitable on the bridge device main hoisting mechanism of field, including vehicle structure, are located at trolley knot
Reel above structure, the sling upper rack below vehicle structure, which is characterized in that further comprising the steps of:
First four pulleys at the sling upper rack both ends are obliquely installed, i.e., the rope groove and trolley body on each pulley
Traffic direction is in the angle less than or equal to 90 °, and is arranged symmetrically with two pulleys on side, is at least furnished with one on each pulley
A gear is meshed between two pulley gears of side；
It will arrange four sections of rope grooves on the reel again, it is corresponding in every section of rope groove to have a wirerope, every wirerope
One end is fixed on reel；
Then wherein the other end of two wirerope is respectively wound around vertically downward corresponding two on sling upper rack one end
After a pulley, then it is connected with vehicle structure to sling upper rack the other end direction oblique pull, in addition the other end of two wirerope point
It is not wrapped on sling upper rack the other end after corresponding two pulleys, then to sling upper rack one end direction oblique pull and trolley knot
Structure is connected.
The reel is set as single drum, and corresponding with sling upper rack one end position, sling upper rack other end position
Corresponding installation angle pulley is set, angle pulley is located above vehicle structure, is in same level with reel.
The reel is set as two-fold cylinder, and two reels are corresponding with sling upper rack both ends position respectively, each reel
On be equipped with two wirerope.
The single drum is equipped with four wirerope, wherein the other end of two wirerope is respectively wound around hangs vertically downward
Have on restocking one end after corresponding two pulleys, then be connected to sling upper rack the other end direction oblique pull with vehicle structure, separately
After the other end of outer two wirerope both passes through angle pulley, it is respectively wound around on sling upper rack the other end vertically downward corresponding
Two pulleys after, then be connected with vehicle structure to sling upper rack one end direction oblique pull.
The angle that rope groove and trolley body traffic direction on the pulley are formed is 0 °~90 °.
The quantity of the gear can be set 2, also can be set 4, it might even be possible to more.
The angle that the wirerope and vehicle structure are formed is 0 °~90 °.
In the above technical solution, a kind of four ropes suitable on the bridge device main hoisting mechanism of field provided by the present invention
It is sliding only to change sling upper rack in the case where not changing the main hoisting mechanism and pulley arrangements of four rope winding of tradition for canoe
The fixation rope end on layout angle and vehicle structure is taken turns, in the case where vehicle structure is self-possessed and arranges immovable situation, is increased
Add and prevented shaking effect, control is simple.Suitable for being particularly suitable for existing on the various port machinery equipments such as field bridge or gantry crane door frame trolley
The transformation and upgrade of the vehicle structure of four rope windings.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of four rope canoe embodiment one of the present invention；
Fig. 2 is the distribution schematic diagram of four rope canoe middle pulley of the present invention；
Fig. 3 is the enlarged diagram of location A in Fig. 2；
Fig. 4 is that sling upper rack raising state pulley turns to schematic diagram in four rope canoe of the present invention；
Fig. 5 is that sling upper rack vibrating state pulley turns to schematic diagram in four rope canoe of the present invention；
Fig. 6 is the connection schematic diagram of four rope canoe embodiment two of the present invention.
Specific embodiment
Technical solution of the present invention is further illustrated with reference to the accompanying drawings and examples.
Incorporated by reference to shown in Fig. 1 to Fig. 5, a kind of four ropes suitable on the bridge device main hoisting mechanism of field provided by the present invention
The embodiment one of canoe, including vehicle structure 1 are connected with an angle pulley 2, the volume above vehicle structure 1 thereon
Cylinder 3, and the sling upper rack 4 positioned at 1 lower section of vehicle structure, above-mentioned is prior art part, and details are not described herein again.With it is existing
It is further comprising the steps of unlike technology:
First four pulleys 5 at 4 both ends of sling upper rack are obliquely installed, i.e., the rope groove 6 on each pulley 5 and big
1 traffic direction of vehicle/vehicle structure (10/ longitudinal centre line 7 of cross central line) is in the angle less than 90 °, and with two on side
A pulley 5 is arranged symmetrically (outwardly convex), is at least furnished with a gear 9 on each pulley 5, with tooth on two pulleys 5 of side
It is meshed between wheel 9.
Monovolume cartridge form is set by the reel 3 again, four sections of rope grooves are arranged on reel 3, are corresponded in every section of rope groove
There is wirerope 8, one end of every wirerope 8 is all fixed on reel 3.
Then wherein the other end of two wirerope 8 be respectively wound around vertically downward it is corresponding on 4 right part of sling upper rack
After two pulleys 5, then it is connected with vehicle structure 1 to 4 left part direction oblique pull of sling upper rack, in addition two wirerope 8 is another
Horizontal draw is fed through angle pulley 2 respectively at end, then is respectively wound around on 4 left part of sling upper rack corresponding two vertically downward
After pulley 5, then it is connected with vehicle structure 1 to 4 right part direction oblique pull of sling upper rack.
Preferably, the pulley 5 that the left and right ends portion of the sling upper rack 4 is arranged symmetrically, and pulley 5 and cart/trolley are (i.e.
10/ longitudinal centre line 7 of cross central line) traffic direction is in the angle less than 90 °, when cart/trolley travelling causes on suspender
When frame 4 is swung, wirerope 8 connect that shape is at a certain angle with sling upper rack 4, to the pulling force generation cart of the formation of sling upper rack 4/
The component in trolley direction, and the component that the wirerope 8 of left and right/or front and rear side generates mutually is offset instead, to reduce sling upper rack 4
Swing, play and anti-shake effect.
Preferably, being at least furnished with a gear 9 on each pulley 5 at 4 both ends of sling upper rack, due to sling upper rack
4 are swinging while can also generate shaking, and gear 9 or multiple is increased separately on two pulleys 5 of 4 the same side of sling upper rack
The transmission device of gear composition, and make to be meshed between two groups of teeth wheel 9, by the reasonable setting of gear quantity, can offset
Two homodromous trend of pulley 5 shake performance so as to improve anti-.
As shown in figure 4, increasing gear 9 on the ipsilateral pulley 5 of the sling upper rack 4, it is meshed between two gears 9, root
Sawteeth wheel drive characteristic, in this transmission chain, the transmission direction of two pulleys 5 is opposite.When sling upper rack 4 is during raising,
It is required that two 5 rotation directions of pulley are opposite (as shown in arrow direction in Fig. 4), gear drive is on 4 raising of sling upper rack without influence.
As shown in figure 5, rotating in same direction trend along two pulleys 5 for shaking direction when the sling upper rack 4 generates shaking
(as shown in hollow arrow direction in Fig. 5), and two gear drives newly increased, gear 9 and two 5 rotation directions one of pulley
It causes, therefore, two 9 engagement places of gear are in reversed trend (as shown in solid arrow direction in Fig. 5).Shaking process middle pulley 5 is same
It is offset to the trend of rotation with trend is rotated backward as caused by gear drive, ensure that shaking process middle pulley 5 is in and stablize
Frictional force on not rotary state, wirerope 8 and pulley 5 between rope groove becomes wirerope 8 and the connection of sling upper rack 4
" fixed point " locks pulley 5 using the reversed trend of two 9 engagement places of gear, prevents that shaking effect substantially improves.
As shown in fig. 6, a kind of four rope canoes suitable on the bridge device main hoisting mechanism of field provided by the present invention
Embodiment two, the reel 3 is set as two-fold cylinder, and two reels 3 are corresponding with 4 both ends position of sling upper rack respectively, often
Two wirerope 8 are equipped on a reel 4, two ipsilateral wirerope 8 are all respectively wound around corresponding pulley 5 vertically downward
After upper, then oblique pull is connect with 1 structure of trolley.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as the change in spirit of the invention, to embodiment described above
Change, modification will all be fallen within the scope of claims of the present invention.
Claims (6)
1. a kind of four rope canoes suitable on the bridge device main hoisting mechanism of field, including vehicle structure, are located at vehicle structure
The reel of top, the sling upper rack below vehicle structure, which is characterized in that further comprising the steps of:
First four pulleys at the sling upper rack both ends are obliquely installed, i.e., the rope groove on each pulley and trolley body are run
Direction is in the angle less than or equal to 90 °, and is arranged symmetrically with two pulleys on side, is at least furnished with a tooth on each pulley
Wheel, is meshed between two pulley gears of side；
Four sections of rope grooves will be arranged on the reel again, correspondence has wirerope, one end of every wirerope in every section of rope groove
It is fixed on reel；
Then wherein the other end of two wirerope is respectively wound around corresponding two cunnings on sling upper rack one end vertically downward
After wheel, then it is connected with vehicle structure to sling upper rack the other end direction oblique pull, in addition the other end of two wirerope twines respectively
It is wound on sling upper rack the other end after corresponding two pulleys, then to sling upper rack one end direction oblique pull and vehicle structure phase
Even.
2. a kind of four rope canoes suitable on the bridge device main hoisting mechanism of field as described in claim 1, feature exist
In: the reel is set as single drum, and corresponding with sling upper rack one end position, and sling upper rack the other end position is corresponding
Angle pulley is installed, angle pulley is located above vehicle structure, is in same level with reel.
3. a kind of four rope canoes suitable on the bridge device main hoisting mechanism of field as described in claim 1, feature exist
In: the reel is set as two-fold cylinder, and two reels are corresponding with sling upper rack both ends position respectively, is all provided on each reel
There are two wirerope.
4. a kind of four rope canoes suitable on the bridge device main hoisting mechanism of field as claimed in claim 2, feature exist
In: the single drum is equipped with four wirerope, wherein the other end of two wirerope is respectively wound around on suspender vertically downward
On frame one end after corresponding two pulleys, then it is connected with vehicle structure to sling upper rack the other end direction oblique pull, in addition two
After the other end of root wirerope both passes through angle pulley, it is respectively wound around corresponding two on sling upper rack the other end vertically downward
After a pulley, then it is connected with vehicle structure to sling upper rack one end direction oblique pull.
5. a kind of four rope canoes suitable on the bridge device main hoisting mechanism of field as described in claim 1, feature exist
In: the angle that rope groove and trolley body traffic direction on the pulley are formed is 0 °~90 °.
6. a kind of four rope canoes suitable on the bridge device main hoisting mechanism of field as described in claim 1, feature exist
In: the angle that the wirerope and vehicle structure are formed is 0 °~90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910494136.5A CN110203822A (en) | 2019-06-06 | 2019-06-06 | A kind of four rope canoes suitable on the bridge device main hoisting mechanism of field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910494136.5A CN110203822A (en) | 2019-06-06 | 2019-06-06 | A kind of four rope canoes suitable on the bridge device main hoisting mechanism of field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110203822A true CN110203822A (en) | 2019-09-06 |
Family
ID=67791496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910494136.5A Pending CN110203822A (en) | 2019-06-06 | 2019-06-06 | A kind of four rope canoes suitable on the bridge device main hoisting mechanism of field |
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| Country | Link |
|---|---|
| CN (1) | CN110203822A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11157774A (en) * | 1997-11-25 | 1999-06-15 | Mitsubishi Heavy Ind Ltd | Crane swing preventive device |
| CN101323417A (en) * | 2008-07-28 | 2008-12-17 | 三一集团有限公司 | Anti-swing mechanism of container gantry crane sling |
| CN204549854U (en) * | 2015-03-17 | 2015-08-12 | 上海振华重工(集团)股份有限公司 | A kind of crane hoisting mechanism and electric-control system |
| CN108083085A (en) * | 2018-01-25 | 2018-05-29 | 上海振华重工(集团)股份有限公司 | A kind of sling upper rack, lifting mechanism and crane |
| CN108639960A (en) * | 2018-08-01 | 2018-10-12 | 上海振华重工电气有限公司 | Global function trolley electric control system based on trolley and its control method |
-
2019
- 2019-06-06 CN CN201910494136.5A patent/CN110203822A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11157774A (en) * | 1997-11-25 | 1999-06-15 | Mitsubishi Heavy Ind Ltd | Crane swing preventive device |
| CN101323417A (en) * | 2008-07-28 | 2008-12-17 | 三一集团有限公司 | Anti-swing mechanism of container gantry crane sling |
| CN204549854U (en) * | 2015-03-17 | 2015-08-12 | 上海振华重工(集团)股份有限公司 | A kind of crane hoisting mechanism and electric-control system |
| CN108083085A (en) * | 2018-01-25 | 2018-05-29 | 上海振华重工(集团)股份有限公司 | A kind of sling upper rack, lifting mechanism and crane |
| CN108639960A (en) * | 2018-08-01 | 2018-10-12 | 上海振华重工电气有限公司 | Global function trolley electric control system based on trolley and its control method |
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| PB01 | Publication | ||
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Application publication date: 20190906 |