CN106629392B - A kind of crane hook rocks control device - Google Patents
A kind of crane hook rocks control device Download PDFInfo
- Publication number
- CN106629392B CN106629392B CN201710033121.XA CN201710033121A CN106629392B CN 106629392 B CN106629392 B CN 106629392B CN 201710033121 A CN201710033121 A CN 201710033121A CN 106629392 B CN106629392 B CN 106629392B
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- CN
- China
- Prior art keywords
- steel wire
- wire rope
- auxiliary steel
- wireless signal
- main rope
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
A kind of crane hook rocks control device, including upper foundation assemblies and lower hook assembly, upper foundation assemblies include hanger pedestal, symmetrically arranged auxiliary steel wire rope driving mechanism and damping mechanism, central processing unit, signal acquisition process unit, main rope velocity sensor, wireless signal receiver, main rope velocity sensor and wireless signal receiver are connected with signal acquisition process unit, and signal acquisition process unit, auxiliary steel wire rope driving mechanism and damping mechanism are connected with central processing unit；Lower hook assembly includes platform assembly, suspension hook, main rope, auxiliary steel wire rope connection are connected with platform assembly, auxiliary steel wire rope pulling force sensor is installed on auxiliary steel wire rope, main rope angle sensor, wireless signal transmitter are installed on platform assembly, main rope angle sensor and auxiliary steel wire rope pulling force sensor are connected with wireless signal transmitter, and wireless signal transmitter is connected with wireless signal receiver communication.
Description
Technical field
The present invention relates to a kind of crane hook to rock control device.
Technical background
Connection between crane arm and suspension hook is realized by flexible steel wire rope.Crane exists at work
Unexpected start and stop, acceleration and deceleration, deflecting process；At sea, wind-force is big in the medium working environment in mountain valley.These factors can all cause lifting
Machine suspension hook and load are significantly rocked.The damage that can cause transported cargo and surrounding objects is rocked in crane hook and load
Personal safety even is threatened, the requirement of technical capability and labor intensity to staff is increased, and reduces the work of crane
Efficiency, brings direct economic loss.
By consulting data of literatures and patent, Chinese patent CN201520478687.X discloses a kind of lifting peculiar to vessel
Machine anti-roll device, the device mainly include stepper motor, PLC, size gear ring, the telescopic rod being made of multilayer sleeve, correspondence and turn
Disk, cylinder, the anti-sway effect of the anti-sway and suspension hook of steel wire rope is realized by telescopic rod and cylinder piston rod respectively.Chinese patent
CN201520471623.7 discloses a kind of ship's crane anti-roll device, the device mainly include hanger, top plate, connection rod set,
Bottom plate, realizes that the anti-of steel wire rope shakes effect by telescopic connection rod set mechanism.
Above device there are the shortcomings that have：
1st, it is complicated, occupied space is big；
2nd, device processing and manufacturing is difficult under the big operating mode of lifting height of crane, and weight greatly increases；
3rd, it cannot actively be adjusted according to load, the severe degree rocked and prevent rocking effect.
The content of the invention
It is an object of the invention to provide a kind of crane hook simple in structure, easy to use, that anti-shake effect is good to rock
Control device.
The technical solution adopted by the present invention is：
A kind of crane hook rocks control device, including upper foundation assemblies and lower hook assembly, it is characterised in that：It is described
Upper foundation assemblies include being fixedly attached to the hanger pedestal on crane arm or on trolley, are installed on the hanger pedestal
There is the damping mechanism that symmetrically arranged auxiliary steel wire rope driving mechanism is rocked with decay, be also equipped with the hanger pedestal
Central processing unit, signal acquisition process unit, main rope velocity sensor, wireless signal receiver, the main rope
Velocity sensor and wireless signal receiver are connected with signal acquisition process unit, and the signal acquisition process unit is with receiving
The central processing unit connection of its processed signal, the central processing unit and the auxiliary steel wire controlled by its output order
Rope driving mechanism is connected with damping mechanism；The front side of the main rope velocity sensor is equipped with and is connected with lower hook assembly
Main rope, auxiliary steel wire rope is wound with the auxiliary steel wire rope driving mechanism, the free end of auxiliary steel wire rope is by resistance
It is connected after Buddhist nun's damping with lower hook assembly；
The lower hook assembly includes platform assembly, and the lower end of platform assembly is connected with suspension hook, and the upper end is connected with main steel
Cord, both sides are connected with auxiliary steel wire rope respectively, and auxiliary steel wire rope pulling force sensor, platform are provided with the auxiliary steel wire rope
Main rope angle sensor, wireless signal transmitter, the main rope angle sensor and auxiliary steel are installed on component
Cord pulling force sensor is connected with wireless signal transmitter, and wireless signal transmitter is connected with wireless signal receiver communication.
The present invention can actively adjust damping force according to load and shaking degree, make to rock rapid decay, and without human intervention,
It is easy to use.
Further, the auxiliary steel wire rope driving mechanism includes conjuncted torque motor, reel, retarder, electromagnetic brake,
Conjuncted torque motor output shaft is connected by first shaft coupling with reel, and reel opposite side is connected with retarder by second shaft coupling
Connect, electromagnetic brake output shaft is connected with retarder, and auxiliary steel wire rope is wrapped on reel, conjuncted torque motor and electromagnetic system
Dynamic device is connected with central processing unit.
Further, the damping mechanism includes being hinged on pulley assembly on hanger pedestal, pulley assembly it is another
Hold being equipped between hanger pedestal by adjusting damping force the MR damper that rocks of decaying, the MR damper with
The central processing unit of its damping force size is controlled to connect.
Further, the MR damper is connected by flexural pivot with hanger pedestal and pulley assembly.
Further, the free end of the auxiliary steel wire rope exists after the pulley assembly of damping mechanism with main rope
In same plane.
The beneficial effects of the invention are as follows：
1st, whole device occupies little space, is light-weight；
2nd, without human intervention, it is easy to use；
3rd, damping force can actively be adjusted according to load and shaking degree, makes to rock rapid decay.
Brief description of the drawings
Fig. 1 is the upper base frame section structure diagram of the present invention.
Fig. 2 is the lower hook portion structure diagram of the present invention.
Fig. 3 is the operation principle schematic diagram of the present invention.
Embodiment
The present invention is further described with reference to specific embodiment, but does not limit the invention to these tools
Body embodiment.One skilled in the art would recognize that present invention encompasses may include in Claims scope
All alternatives, improvement project and equivalents.
A kind of crane hook rocks control device, is made of upper foundation assemblies and lower hook assembly.
As shown in Figure 1, upper foundation assemblies include hanger pedestal 1, and central processing unit 2, signal acquisition process unit 3, by
Conjuncted torque motor 4, reel 5, retarder 6, electromagnetic brake 7 form auxiliary steel wire rope driving mechanism, by pulley assembly 8,
The damping mechanism that MR damper 9 forms, auxiliary steel wire rope 10, main rope velocity sensor 11, main rope 12,
Wireless signal receiver 13, auxiliary steel wire rope driving mechanism, damping mechanism and auxiliary steel wire rope 10 are symmetricly set on hanger
1 both sides of pedestal.
Hanger pedestal 1 is fixedly attached on crane arm or on trolley, ensure during installation auxiliary steel wire rope 10 with
Main rope 12 is in the same plane.Central processing unit 2, signal acquisition process unit 3, conjuncted torque motor 4, reel 5, subtract
Fast device 6, electromagnetic brake 7, pulley assembly 8, MR damper 9, main rope velocity sensor 11 and reception of wireless signals
Device 13 is installed on hanger pedestal 1.Conjuncted 4 output shaft of torque motor is connected by first shaft coupling with reel 5, and reel 5 is another
Side is connected with retarder 6 by second shaft coupling, and 7 output shaft of electromagnetic brake is connected with retarder 6.Auxiliary steel wire rope 10
It is wrapped on reel 5, is connected afterwards by pulley assembly 8 with lower hook assembly downwards.8 side of pulley assembly is hinged on hanger base
Free to rotate on frame 1, opposite side is connected by flexural pivot with MR damper 9, and MR damper 9 is connected to by flexural pivot
On hanger pedestal 1.
Main rope velocity sensor 11, wireless signal receiver 13 are connected by transmission line and signal acquisition process unit 3
Connect；Signal acquisition process unit 3, conjuncted torque motor 4, electromagnetic brake 7, MR damper 9 are by transmission line with
Central Processing Unit 2 connects, as shown in Figure 3.
As shown in Fig. 2, lower hook assembly include auxiliary steel wire rope pulling force sensor 14, main rope angle sensor 15,
Suspension hook 16, wireless signal transmitter 17, platform assembly 18.
Auxiliary steel wire rope pulling force sensor 14 is installed on auxiliary steel wire rope 10,18 upper end of platform assembly and main rope 12
Connection, lower end are connected with suspension hook 16, and both sides are connected with auxiliary steel wire rope 10 respectively, main rope angle sensor 15, wireless communication
Number transmitter 17 is installed on platform assembly 18, and auxiliary steel wire rope pulling force sensor 14, main rope angle sensor 15 are equal
It is connected by transmission line with wireless signal transmitter 17, wireless signal transmitter 17 is connected with the communication of wireless signal receiver 13.
The course of work of the present invention is described as follows：
When main rope 12 falls or rises, main rope velocity sensor 11 gathers the speed signal of main rope 12,
And signal acquisition process unit 3 is passed to by transmission line；Auxiliary steel wire rope pulling force sensor 14 gathers the institute of auxiliary steel wire rope 10
Tension force signal, and signal acquisition process unit 3 is passed to through wireless signal receiver 13 by wireless signal transmitter 17.Letter
Number acquisition process unit 3, which is docked after received signal is handled, passes to central processing unit 2.2 basis of central processing unit
Received signal issues instructions to conjuncted torque motor 4.Conjuncted torque motor 4 works, and band movable reel 5 rotates, auxiliary steel wire rope
10 cooperation main ropes 12 fall or rise.Electromagnetic brake 7, which departs from, during this does not work.
When main rope 12 falls or the rate of climb goes to zero, central processing unit 2 controls conjuncted torque motor 4 to stop work
Make, electromagnetic brake 7 plays braking action, and reel 5 stops rotating, and the cooperation main rope 12 of auxiliary steel wire rope 10 falls or upper raising speed
Degree goes to zero.
When interference cause suspension hook and load rock when, main rope angle sensor 15 detect main rope 12 relative to
The drift angle size and direction that vertical position rocks, reception of wireless signals is passed to by declination signal by wireless signal transmitter 17
Device 13.Signal is passed to signal acquisition process unit 3 by wireless signal receiver 13, and then passes to central processing unit 2.In
Central Processing Unit 2 rocks signal according to the main rope received, issues instructions to coupled MR damper 9, control
The size of MR damper damping force processed, makes to rock rapid decay, suspension hook and load restoration stable state.
Claims (5)
1. a kind of crane hook rocks control device, including upper foundation assemblies and lower hook assembly, it is characterised in that：On described
Foundation assemblies include being fixedly attached to the hanger pedestal on crane arm or on trolley, are provided with the hanger pedestal
Symmetrically arranged auxiliary steel wire rope driving mechanism and the damping mechanism rocked of decaying, in being also equipped with the hanger pedestal
Central Processing Unit, signal acquisition process unit, main rope velocity sensor, wireless signal receiver, the king wire rope speed
Degree sensor and wireless signal receiver are connected with signal acquisition process unit, and the signal acquisition process unit is with receiving it
The central processing unit connection of processed signal, the central processing unit and the auxiliary steel wire rope controlled by its output order
Driving mechanism is connected with damping mechanism；The front side of the main rope velocity sensor is equipped with what is be connected with lower hook assembly
Main rope, is wound with auxiliary steel wire rope in the auxiliary steel wire rope driving mechanism, the free end of auxiliary steel wire rope is through overdamp
It is connected after damping with lower hook assembly；
The lower hook assembly includes platform assembly, and the lower end of platform assembly is connected with suspension hook, and the upper end is connected with main rope,
Both sides are connected with auxiliary steel wire rope respectively, and auxiliary steel wire rope pulling force sensor, platform assembly are provided with the auxiliary steel wire rope
On main rope angle sensor, wireless signal transmitter, the main rope angle sensor and auxiliary steel wire rope are installed
Pulling force sensor is connected with wireless signal transmitter, and wireless signal transmitter is connected with wireless signal receiver communication.
2. a kind of crane hook as claimed in claim 1 rocks control device, it is characterised in that：The auxiliary steel wire rope drives
Motivation structure includes conjuncted torque motor, reel, retarder, electromagnetic brake, and conjuncted torque motor output shaft passes through the first shaft coupling
Device is connected with reel, and reel opposite side is connected with retarder by second shaft coupling, electromagnetic brake output shaft and retarder phase
Connection, auxiliary steel wire rope are wrapped on reel, and conjuncted torque motor and electromagnetic brake are connected with central processing unit.
3. a kind of crane hook as claimed in claim 1 rocks control device, it is characterised in that：The damping mechanism
Including the pulley assembly being hinged on hanger pedestal, it is equipped between the other end and hanger pedestal of pulley assembly by adjusting damping
Power is come the MR damper that rocks of decaying, and the MR damper is with controlling the central processing unit of its damping force size to connect
Connect.
4. a kind of crane hook as claimed in claim 3 rocks control device, it is characterised in that：The MR damper
It is connected by flexural pivot with hanger pedestal and pulley assembly.
5. a kind of crane hook as described in one of Claims 1 to 4 rocks control device, it is characterised in that：The auxiliary
The free end of steel wire rope after the pulley assembly of damping mechanism with main rope in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033121.XA CN106629392B (en) | 2017-01-18 | 2017-01-18 | A kind of crane hook rocks control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033121.XA CN106629392B (en) | 2017-01-18 | 2017-01-18 | A kind of crane hook rocks control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106629392A CN106629392A (en) | 2017-05-10 |
| CN106629392B true CN106629392B (en) | 2018-05-11 |
Family
ID=58840843
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710033121.XA Expired - Fee Related CN106629392B (en) | 2017-01-18 | 2017-01-18 | A kind of crane hook rocks control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106629392B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107381351A (en) * | 2017-07-21 | 2017-11-24 | 无锡市湖昌机械制造有限公司 | The loop wheel machine special cart of secondary spring hooking device is installed |
| CN107601281A (en) * | 2017-11-10 | 2018-01-19 | 丁向峰 | Crane stabilizer |
| CN108002260A (en) * | 2017-11-30 | 2018-05-08 | 无锡市汇鼎金属制管有限公司 | A kind of crane transmission device |
| CN107827006A (en) * | 2017-12-13 | 2018-03-23 | 泰兴市汇辰过滤器制造有限公司 | A kind of hoist gear of ship working stability |
| CN108279599B (en) * | 2018-01-25 | 2019-04-05 | 咸宁职业技术学院 | A kind of device and method for improving crane cable and shaking |
| CN108525316B (en) * | 2018-06-13 | 2024-06-07 | 酷黑科技（北京）有限公司 | Autonomous flight system and method of controlling an autonomous flight system |
| CN108466954A (en) * | 2018-06-14 | 2018-08-31 | 上海振华重工(集团)股份有限公司 | A kind of driving device and travelling jack |
| CN110451405A (en) * | 2019-06-28 | 2019-11-15 | 佳力机械股份有限公司 | Crane loop chain only shakes device and loop chain lifting equipment |
| CN110884990B (en) * | 2019-11-14 | 2021-04-09 | 舟山长宏国际船舶修造有限公司 | Hoisting stable structure of super-long crane boom of large crane ship |
| CN111170186A (en) * | 2020-01-18 | 2020-05-19 | 中国石油大学(华东) | Oil development location hoisting device |
| CN111792525A (en) * | 2020-06-02 | 2020-10-20 | 王永琦 | Anti-shaking device for crane |
| CN112390142B (en) * | 2020-11-11 | 2023-04-14 | 江苏省交通工程集团有限公司 | Method for installing auxiliary hanging bracket for traffic road and bridge construction |
| CN113636471B (en) * | 2021-10-18 | 2021-12-21 | 南通中远重工有限公司 | Portal crane with double-support-rod cooperative buffering structure |
| CN114436116B (en) * | 2022-02-10 | 2023-11-24 | 中铁广州工程局集团有限公司 | Method for hanging stay cable of super-long and super-heavy steel strand |
| CN117068952B (en) * | 2023-10-18 | 2024-01-09 | 诺尔起重机有限公司 | Anti-swing protection device of KBK crane |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2442975Y (en) * | 2001-01-02 | 2001-08-15 | 成都畅越机械工程有限公司 | Hook type rotary sling for preventing container from shaking |
| NL2012258C2 (en) * | 2014-02-13 | 2015-08-17 | Itrec Bv | Damping device, damping system, vessel equipped with damping system and damping method. |
| CN204823810U (en) * | 2015-07-02 | 2015-12-02 | 河南重工起重机集团有限公司 | Crane hook anti -swing device |
| CN204727489U (en) * | 2015-07-06 | 2015-10-28 | 河南省中原矿山设备有限公司 | A kind of deck crane anti roll device |
| CN204823811U (en) * | 2015-07-23 | 2015-12-02 | 金川集团股份有限公司 | Positioner is prevented putting by hoist list gib head |
| CN205662268U (en) * | 2016-06-03 | 2016-10-26 | 大连海事大学 | Folding rocking arm formula anti -sway device that subtracts of ship's crane |
-
2017
- 2017-01-18 CN CN201710033121.XA patent/CN106629392B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN106629392A (en) | 2017-05-10 |
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