CN107934779A - A kind of shimmy damping device for floating crane - Google Patents
A kind of shimmy damping device for floating crane Download PDFInfo
- Publication number
- CN107934779A CN107934779A CN201711471821.3A CN201711471821A CN107934779A CN 107934779 A CN107934779 A CN 107934779A CN 201711471821 A CN201711471821 A CN 201711471821A CN 107934779 A CN107934779 A CN 107934779A
- Authority
- CN
- China
- Prior art keywords
- damping device
- bumper bracket
- arm
- floating crane
- lifting gear
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/52—Floating cranes
Abstract
The present invention provides a kind of shimmy damping device for floating crane, is related to crane facility field.This is used for the shimmy damping device of floating crane, including base, supporting rod is installed with the top of the base, the supporting rod is hinged with arm by connecting shaft, the bottom of the arm is connected with lifting gear, the bottom of the lifting gear is installed with hook by connecting rod, and the side of the lifting gear bottom is installed with bumper bracket, and the back side of the supporting rod inner wall is installed with two motors.This is used for the shimmy damping device of floating crane, it is simple in structure, it is easy to use, so that the first bull stick with turntable while rotating, buffer bar can coordinate the effect of sliding block and slide to realize to move horizontally, effectively avoid buffer bar slight shake up and down, strengthen connecting rod and the stability of bumper bracket, realize that power caused by the unexpected acceleration or deceleration of crane is effectively transmitted, so as to mitigate waving for hook.
Description
Technical field
The present invention relates to technical field of crane equipment, is specially a kind of shimmy damping device for floating crane.
Background technology
Floating crane is a kind of special engineering ship for being engaged in hoisting operation on the water.It is widely used, such as at harbour
The loading and unloading of cargo is completed with it；Complete to salvage relief in casualty；In all kinds of bays and coastal waters hydraulic engineering
Port, bridging, the installation of equipment are built in completion；Equipment fitting-out and repairing are completed in shipyard；Recently as offshore oil development, rely on
Super-huge floating crane, completes the construction and installation of drilling platforms.As it can be seen that all occasions for thering is hoisting operation to need on the water,
All it be unable to do without floating crane.
The material hung under floating crane can be run with arm, and material is during walking, due to moving direction
Operating mistake, moving direction it is quick change, crane it is unexpected start or stop and acceleration in the process of running or
Slow down etc., the significantly swing of raising suspension hook can be all caused, height is required to operating personnel, labor intensity is big, carries out next step work
During industry, need to wait for material and stop waving, largely reduce the work efficiency of crane.
The content of the invention
（One）The technical problem of solution
In view of the deficiencies of the prior art, the present invention provides a kind of shimmy damping device for floating crane, solve floating and rise
The problem of heavy-duty machine causes suspension hook significantly to swing in unexpected startup, deflecting or during stopping.
（Two）Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：It is a kind of to subtract pendulum dress for floating crane
Put, including base, be installed with supporting rod at the top of the base, the supporting rod is hinged with arm by connecting shaft, institute
The bottom for stating arm is connected with lifting gear, and the bottom of the lifting gear is installed with hook, institute by connecting rod
The side for stating lifting gear bottom is installed with bumper bracket, and the back side of the supporting rod inner wall is installed with two motors,
The motor is installed with roller by shaft joint, is sequentially connected between two rollers by conveyer belt.
The top and bottom of the bumper bracket inner wall are fixedly connected by strut, and the surface activity of the strut is socketed with shifting
Motion block, the surface activity of the strut are socketed with resetting spring, the top and bottom of the resetting spring respectively with bumper bracket
The top of wall be fixedly connected at the top of movable block, the back side of the bumper bracket inner wall is installed with axis, the axis
Surface activity is socketed with turntable.
Preferably, the one end of the lifting gear away from hook is located at one end inside arm through arm and lifting gear
It is fixedly connected with the bottom of conveyer belt, the bottom of the arm offers the straight slot being adapted with lifting gear.
Preferably, slide is installed with the top of the bumper bracket inner wall, the side of the slide bottom is fixedly mounted
There is limited block.
Preferably, the front of the turntable has been respectively articulated with the first bull stick and the second bull stick, the shifting by two shafts
Motion block is hinged by connecting shaft and the second bull stick.
Preferably, the bottom of the slide is provided with sliding block, and the sliding block is hinged by connecting shaft and the first bull stick, described
Buffer bar is installed with the left of sliding block, the sliding block is slidably connected with slide.
Preferably, the one end of the buffer bar away from sliding block is overlapped through bumper bracket and with connecting rod, the bumper bracket
Left side offers the through hole being adapted with buffer bar.
（Three）Beneficial effect
The present invention provides a kind of shimmy damping device for floating crane.Possesses following beneficial effect：
1st, the shimmy damping device for being used for floating crane, it is simple in structure, it is easy to use, by set buffer bar, sliding block, first turn
Bar and turntable so that for the first bull stick while being rotated with turntable, buffer bar can coordinate the effect of sliding block and slide to realize water
Translation is dynamic, effectively avoids buffer bar slight shake up and down, strengthens connecting rod and the stability of bumper bracket, realize that crane is unexpected
Power caused by acceleration or deceleration is effectively transmitted, so as to mitigate waving for hook.
2nd, the shimmy damping device for being used for floating crane, sets the second bull stick, movable block and resetting spring, is rotated in turntable
During drive the second bar rotation, realize that movable block pumps, with reference to the effect of resetting spring, largely consume lifting
Power caused by the unexpected acceleration or deceleration of machine, effectively mitigation marine crane hook wave the influence for lifting operation, improve
The security and efficiency of ship's crane lifting operation.
Brief description of the drawings
Fig. 1 is structure front view of the present invention；
Fig. 2 is bumper bracket cross-sectional view of the structure of the present invention；
Fig. 3 is boom structure profile of the present invention.
In figure, 1 base, 2 supporting rods, 3 arms, 4 lifting gears, 5 connecting rods, 6 hooks, 7 bumper brackets, 8 motors, 9 rollers,
10 conveyer belts, 11 struts, 12 movable blocks, 13 resetting springs, 14 axis, 15 turntables, 16 slides, 17 limited blocks, 18 first bull sticks,
19 second bull sticks, 20 sliding blocks, 21 buffer bars, 22 through holes.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of shimmy damping device for floating crane, as shown in Figs. 1-3, including base 1, bottom
The top of seat 1 is installed with supporting rod 2, and supporting rod 2 is hinged with arm 3 by connecting shaft, and the bottom of arm 3 is connected with
Lifting gear 4, the bottom of lifting gear 4 are installed with hook 6 by connecting rod 5, and peace is fixed in the side of 4 bottom of lifting gear
Equipped with bumper bracket 7, the one end of lifting gear 4 away from hook 6 through arm 3 and lifting gear 4 be located at one end inside arm 3 and
The bottom of conveyer belt 10 is fixedly connected, and the bottom of arm 3 offers the straight slot being adapted with lifting gear 4,2 inner wall of supporting rod
The back side is installed with two motors 8, and motor 8 is installed with roller 9 by shaft joint, passes through transmission between two rollers 9
Band 10 is sequentially connected.
The top and bottom of 7 inner wall of bumper bracket are fixedly connected by strut 11, are installed with the top of 7 inner wall of bumper bracket
Slide 16, the side of 16 bottom of slide are installed with limited block 17, and the bottom of slide 16 is provided with sliding block 20, and sliding block 20 passes through
Connecting shaft is hinged with the first bull stick 18, and the left side of sliding block 20 is installed with buffer bar 21, and sliding block 20 is slidably connected with slide 16,
The one end of buffer bar 21 away from sliding block 20 is overlapped through bumper bracket 7 and with connecting rod 5, and the left side of bumper bracket 7 offers and buffers
The through hole 22 that bar 21 is adapted, sets through hole 22, can have so that 21 easy slide of buffer bar, avoids the occurrence of stuck phenomenon, setting
Buffer bar 21, sliding block 20, the first bull stick 18 and turntable 15 so that the first bull stick 18 with turntable 15 while rotating, buffer bar
21, which can coordinate the effect of sliding block 20 and slide 16 to realize, moves horizontally, and effectively avoids buffer bar shake slight about 21, increases
The stability of strong ties bar 5 and bumper bracket 7, realizes that power caused by the unexpected acceleration or deceleration of crane is effectively transmitted, so that
Mitigate waving for hook 6, the surface activity of strut 11 is socketed with movable block 12, and the surface activity of strut 11 is socketed with resetting spring
13, the top and bottom of resetting spring 13 are fixedly connected with the top of 7 inner wall of bumper bracket and the top of movable block 12 respectively, buffering
The back side of 7 inner wall of frame is installed with axis 14, and the surface activity of axis 14 is socketed with turntable 15, and the front of turntable 15 passes through two
A shaft has been respectively articulated with the first bull stick 18 and the second bull stick 19, and movable block 12 is hinged by connecting shaft and the second bull stick 19, if
The second bull stick 19, movable block 12 and resetting spring 13 are put, drives the second bull stick 19 to rotate in 15 rotation process of turntable, realizes and moves
Motion block 12 pumps, a large amount of to consume caused by the unexpected acceleration or deceleration of crane with reference to the effect of resetting spring 13
Power, effectively mitigation marine crane hook 6 wave the influence for lifting operation, improve the safety of ship's crane lifting operation
Property and efficiency.
Operation principle：When motor 8 starts or stops suddenly suddenly, when causing the significantly swing of hook 6, due to slow
Jumper bar 21 is overlapped with connecting rod 5, can give 21 1 active forces to the right or to the left of buffer bar, when the active force of appearance to the right
When, moving horizontally for sliding block 20 can drive the first bull stick 18 to carry out circular motion on turntable 15, while drive the second bull stick 19
Move in a circle, and the circular motion of the second bull stick 19 make it that movable block 12 carries out upper and lower reciprocating motion, with reference to resetting spring
13 effect, during realize the loss of power, reduce hook 6 and significantly swing.
In conclusion this is used for the shimmy damping device of floating crane, by setting buffer bar 21, sliding block 20, the first bull stick
18 and turntable 15 so that for the first bull stick 18 while being rotated with turntable 15, buffer bar 21 can coordinate sliding block 20 and slide 16
Effect realize and move horizontally, effectively avoid buffer bar shake slight about 21, enhancing connecting rod 5 and the stabilization of bumper bracket 7
Property, realize that power caused by the unexpected acceleration or deceleration of crane is effectively transmitted, so as to mitigate waving for hook 6.
Also, the second bull stick 19, movable block 12 and resetting spring 13 are set, second turn is driven in 15 rotation process of turntable
Bar 19 rotates, and realizes that movable block 12 pumps, and with reference to the effect of resetting spring 13, a large amount of cranes that consume accelerate suddenly
Or power caused by slowing down, effectively mitigate the influence waved for lifting operation of ship's crane hook 6, improve lifting peculiar to vessel
The security and efficiency of machine lifting operation.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of shimmy damping device for floating crane, including base（1）, it is characterised in that：The base（1）Top consolidate
Dingan County is equipped with supporting rod（2）, the supporting rod（2）Arm is hinged with by connecting shaft（3）, the arm（3）Bottom activity
It is connected with lifting gear（4）, the lifting gear（4）Bottom pass through connecting rod（5）It is installed with hook（6）, the liter
Falling unit（4）The side of bottom is installed with bumper bracket（7）, the arm（3）The back side of inner wall is installed with two electricity
Machine（8）, the motor（8）Roller is installed with by shaft joint（9）, two rollers（9）Between pass through conveyer belt（10）Pass
Dynamic connection；The bumper bracket（7）Pass through strut at the top and bottom of inner wall（11）It is fixedly connected, the strut（11）Surface live
It is dynamic to be socketed with movable block（12）, the strut（11）Surface activity be socketed with resetting spring（13）, the resetting spring（13）
Top and bottom respectively with bumper bracket（7）The top of inner wall and movable block（12）Top be fixedly connected, the bumper bracket（7）
The back side of inner wall is installed with axis（14）, the axis（14）Surface activity be socketed with turntable（15）.
A kind of 2. shimmy damping device for floating crane according to claim 1, it is characterised in that：The lifting gear
（4）Away from hook（6）One end run through arm（3）And lifting gear（4）Positioned at arm（3）Internal one end and conveyer belt（10）
Bottom be fixedly connected, the arm（3）Bottom offer and lifting gear（4）The straight slot being adapted.
A kind of 3. shimmy damping device for floating crane according to claim 1, it is characterised in that：The bumper bracket
（7）Slide is installed with the top of inner wall（16）, the slide（16）The side of bottom is installed with limited block（17）.
A kind of 4. shimmy damping device for floating crane according to claim 1, it is characterised in that：The turntable（15）
Front by two shafts be respectively articulated with the first bull stick（18）With the second bull stick（19）, the movable block（12）Pass through connection
Axis and the second bull stick（19）It is hinged.
A kind of 5. shimmy damping device for floating crane according to claim 1, it is characterised in that：The slide（16）
Bottom be provided with sliding block（20）, the sliding block（20）Pass through connecting shaft and the first bull stick（18）It is hinged, the sliding block（20）'s
Left side is installed with buffer bar（21）, the sliding block（20）With slide（16）It is slidably connected.
A kind of 6. shimmy damping device for floating crane according to claim 5, it is characterised in that：The buffer bar
（21）Away from sliding block（20）One end run through bumper bracket（7）And and connecting rod（5）Overlap joint, the bumper bracket（7）Left side open up
Have and buffer bar（21）The through hole being adapted（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471821.3A CN107934779A (en) | 2017-12-29 | 2017-12-29 | A kind of shimmy damping device for floating crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471821.3A CN107934779A (en) | 2017-12-29 | 2017-12-29 | A kind of shimmy damping device for floating crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107934779A true CN107934779A (en) | 2018-04-20 |
Family
ID=61936903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711471821.3A Withdrawn CN107934779A (en) | 2017-12-29 | 2017-12-29 | A kind of shimmy damping device for floating crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107934779A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320593A (en) * | 2020-11-17 | 2021-02-05 | 四川宏升重工机械有限公司 | Tower crane is with slip anti-shake mechanism |
| CN112919318A (en) * | 2021-03-24 | 2021-06-08 | 哈尔滨理工大学 | Marine initiative is subtracted pendulum and is receive and release arm based on impedance control |
| CN113501434A (en) * | 2021-09-10 | 2021-10-15 | 江苏平冉新型建材科技有限公司 | Engineering construction jack |
-
2017
- 2017-12-29 CN CN201711471821.3A patent/CN107934779A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320593A (en) * | 2020-11-17 | 2021-02-05 | 四川宏升重工机械有限公司 | Tower crane is with slip anti-shake mechanism |
| CN112320593B (en) * | 2020-11-17 | 2023-10-27 | 四川宏升重工机械有限公司 | Sliding anti-shake mechanism for tower crane |
| CN112919318A (en) * | 2021-03-24 | 2021-06-08 | 哈尔滨理工大学 | Marine initiative is subtracted pendulum and is receive and release arm based on impedance control |
| CN113501434A (en) * | 2021-09-10 | 2021-10-15 | 江苏平冉新型建材科技有限公司 | Engineering construction jack |
| CN113501434B (en) * | 2021-09-10 | 2021-11-12 | 江苏平冉新型建材科技有限公司 | Engineering construction jack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180420 |
|
| WW01 | Invention patent application withdrawn after publication |