CN108975148A - Container spreader - Google Patents
Container spreader Download PDFInfo
- Publication number
- CN108975148A CN108975148A CN201811027559.8A CN201811027559A CN108975148A CN 108975148 A CN108975148 A CN 108975148A CN 201811027559 A CN201811027559 A CN 201811027559A CN 108975148 A CN108975148 A CN 108975148A
- Authority
- CN
- China
- Prior art keywords
- container
- pars contractilis
- controller
- rotation lock
- lockhole
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/101—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means for containers
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
- F15B21/087—Control strategy, e.g. with block diagram
Abstract
The invention discloses a kind of container spreader, belong to hoisting machinery technical field, which includes crossbeam that is having fixed part and pars contractilis and driving its flexible by oil cylinder；The four corners of the crossbeam are respectively equipped with the rotation lock of the lockhole of insertion four apex angles of container；The pars contractilis be equipped with multiple correspondence Container Dimensions successively arranged sensor block, the fixed part be equipped with incude these sensor blocks and these inductive signals are passed to the inductive switch of controller；The output end of the controller is electrically connected with the control terminal of solenoid valve, and the solenoid valve is connected between hydraulic oil source and the oil cylinder.The present invention, which can solve, in the telescopic process of its crossbeam existing for existing container spreader to be difficult to that rotation lock is accurately positioned, and causes the problem that production efficiency is low.
Description
Technical field
The present invention relates to hoisting machinery technical field, especially a kind of suspender for loading and unloading container.
Background technique
Container spreader is the special hanger of loading and unloading container, a kind of existing container spreader, including with fixed part
With pars contractilis and the crossbeam that drives its flexible by oil cylinder；The fixed part of crossbeam is connected by connector with the boom of loop wheel machine
It connects；Four apex angles of container are respectively equipped with lockhole；The rotation lock being inserted into each self-locking hole is respectively equipped in the four corners of crossbeam；
When work, the opening and closing of driver operation control rotation lock carries out handling operation to container by the boom of loop wheel machine；However practical application
In, since driver is when lifting container, the container lockhole gone outside at least 20 meters of alignment with eyes is needed, is grasped bit by bit
The collapsing length that work control handle continuously adjusts crossbeam can just make rotation lock position, and rotation is locked and is inserted into lockhole, accordingly, there exist
It is difficult to that the collapsing length of crossbeam is accurately positioned, the low problem of production efficiency.
Summary of the invention
The present invention provides a kind of container spreader, which can solve stretching for its crossbeam existing for existing container spreader
It is difficult to that rotation lock is accurately positioned in compression process, causes the problem that production efficiency is low.
To solve the above-mentioned problems, the technical scheme adopted by the invention is that: this container spreader, including have fix
Portion and pars contractilis and the crossbeam that drives its flexible by oil cylinder；The four corners of the crossbeam are respectively equipped with insertion container four
The rotation of the lockhole of a apex angle is locked；The pars contractilis is equipped with the sensor block of multiple correspondence Container Dimensions successively arranged, described
It is that fixed part is equipped with these corresponding sensor blocks and these inductive signals are passed to the inductive switch of controller；The control
The output end of device is electrically connected with the control terminal of solenoid valve, and the solenoid valve is connected between hydraulic oil source and oil cylinder.
In above-mentioned technical proposal, more specific technical solution may also is that the controller is IQAN-XC10 controller.
Further: the inductive switch is inductance approach switch；The sensor block is boss or pit.
It is further: when the pars contractilis is all overhanging, container that the corresponding insertion specification of rotation lock is 40 feet
In lockhole；When the pars contractilis is all withdrawn, in the lockhole for the container that the corresponding insertion specification of rotation lock is 20 feet.
It is further: when the pars contractilis stretches out, the sensor block phase of the inductive switch and the close fixed part
When induction, in the lockhole for the container that the corresponding insertion specification of rotation lock is 30 feet.
By adopting the above-described technical solution, compared with prior art, the present invention has the following advantages:
1, fixed since the pars contractilis of this container spreader is equipped with the sensor block of multiple correspondence Container Dimensions successively arranged
It is that portion is equipped with these corresponding sensor blocks and these inductive signals are passed to the inductive switch of controller；The output of controller
End is electrically connected with the control terminal of solenoid valve, and solenoid valve is connected between hydraulic oil source and oil cylinder；When driver operation pars contractilis stretches out
Or when retracting, inductive switch successively incudes the sensor block successively arranged, and the signal sensed is successively passed to controller,
By after these signal calculation processings, the hydraulic fluid port for controlling solenoid valve progressively closes off controller, so that oil cylinder be enabled to drive pars contractilis pre-
Fixed collapsing length stops, and collapsing length is accurate, keeps rotation locking bit accurate, the collection for being inserted into corresponding size rapidly can be locked in rotation
In the lockhole of vanning, improve work efficiency.
It 2, can be by the electric current under the counter difference numerical value in the controller since controller is IQAN-XC10 controller
Be set as parabolical form, set when it senses the last one sensor block output electric current as zero, in this way, pars contractilis stretch out or
When retraction, closer to scheduled collapsing length, its speed stretched out or retracted can be slower and slower, until scheduled collapsing length stops
Only, the accuracy that not only ensure that pars contractilis collapsing length further improves the accurate positioning of rotation lock, and pars contractilis stretches out
Or the whole process retracted is steadily smooth, does not have the impact sense stopped suddenly.
3, since inductive switch is inductance approach switch；Sensor block is boss or pit；Guaranteeing induction of signal and biography
Under the premise of passing accurately and reliably, cost performance highest.
4, when all overhanging due to pars contractilis, in the lockhole for the container that the corresponding insertion specification of rotation lock is 40 feet；It is flexible
When portion is all withdrawn, in the lockhole for the container that the corresponding insertion specification of rotation lock is 20 feet；It ensure that most commonly used two kinds of rule
The fast and efficiently handling of the container of lattice.
5, when being stretched out due to pars contractilis, when inductive switch mutually incudes with the sensor block close to fixed part, the corresponding insertion of rotation lock
In the lockhole for the container that specification is 30 feet；It ensure that specification is the fast and efficiently handling of 30 feet of container.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the rotation lock and lockhole in the portion Fig. 1 T.
Fig. 3 is the electric control principle block diagram of the embodiment of the present invention.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings:
Fig. 1, Fig. 2, container spreader shown in Fig. 3, including driving its flexible crossbeam 1 by oil cylinder 8, crossbeam 1, which has, to be fixed
Portion 11 and pars contractilis 12；Four apex angles of container 6 are respectively equipped with lockhole 5；It is each that insertion is respectively equipped in the four corners of crossbeam 1
Rotation lock 4 in self-locking hole 5；When pars contractilis 12 is all overhanging, rotation lock 4 is located in the lock that can be inserted into the container that specification is 40 feet
Kong Zhong；When pars contractilis 12 is all withdrawn, rotation lock 4 is located in the lockhole that can be inserted into the container that specification is 20 feet；Pars contractilis
12 are equipped with the sensor block 3 of multiple correspondence Container Dimensions successively arranged, and sensor block is boss；Fixed part 12 is equipped with induction
Switch 2, inductive switch 2 are inductance approach switch；When setting the stretching of pars contractilis 12 for inductive switch 2 and sensor block 3, induction
When switch 2 incudes with 3 phase of sensor block close to fixed part 12, the lockhole 5 for the container that the corresponding insertion specification of rotation lock 4 is 30 feet
In；The signal output end of inductive switch 2 is connected with the signal input part of controller 7, and controller 7 is IQAN-XC10 control
The signal output end of device, controller 7 is electrically connected with the control terminal of solenoid valve 9, and solenoid valve 9 is connected to hydraulic oil source 10 and oil cylinder 8
Between.
Parabolical form is set by the electric current under the counter difference numerical value in IQAN-XC10 controller before work,
It sets when it senses the last one sensor block and exports electric current as zero.When work, when driver operation pars contractilis is stretched out or is retracted, sense
Inductive switch successively incudes the sensor block successively arranged, and the signal sensed is successively passed to controller, controller by this
After a little signal calculation processings, gradually decrease the hydraulic fluid port for controlling solenoid valve from maximum opening, so that the end of pars contractilis be enabled more to connect
The speed of nearly its stretching of scheduled length is slower and slower, finally stops positioning in scheduled length.Its collapsing length is accurate, not only
Keep rotation locking bit accurate, in the lockhole that ensure that the container that rotation lock is quickly inserted corresponding size, improve work efficiency,
And the whole process that pars contractilis is stretched out or retracted is steadily smooth, does not have the impact sense stopped suddenly.
Embodiment two
Sensor block is pit；Remaining equal embodiment one is identical.
Claims (5)
1. a kind of container spreader, including crossbeam that is with fixed part and pars contractilis and driving its flexible by oil cylinder；It is described
The four corners of crossbeam are respectively equipped with the rotation lock of the lockhole of insertion four apex angles of container；It is characterized by: on the pars contractilis
Sensor block equipped with multiple correspondence Container Dimensions successively arranged, the fixed part be equipped with incude these sensor blocks, simultaneously
These inductive signals are passed to the inductive switch of controller；The output end of the controller and the control terminal of solenoid valve are electrically connected
It connects, the solenoid valve is connected between hydraulic oil source and the oil cylinder.
2. container spreader according to claim 1, it is characterised in that: the controller is IQAN-XC10 controller.
3. container spreader according to claim 1 or 2, it is characterised in that: the inductive switch, which is that inductance type is close, to be opened
It closes；The sensor block is boss or pit.
4. container spreader according to claim 3, it is characterised in that: when the pars contractilis is all overhanging, the rotation lock
In the lockhole for the container that corresponding insertion specification is 40 feet；When the pars contractilis is all withdrawn, the corresponding insertion rule of rotation lock
In the lockhole for the container that lattice are 20 feet.
5. container spreader according to claim 4, it is characterised in that: when the pars contractilis stretches out, the inductive switch
When mutually incuding with the sensor block close to the fixed part, the lock for the container that the corresponding insertion specification of rotation lock is 30 feet
Kong Zhong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027559.8A CN108975148B (en) | 2018-09-04 | 2018-09-04 | Container spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027559.8A CN108975148B (en) | 2018-09-04 | 2018-09-04 | Container spreader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108975148A true CN108975148A (en) | 2018-12-11 |
| CN108975148B CN108975148B (en) | 2020-02-25 |
Family
ID=64544607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811027559.8A Active CN108975148B (en) | 2018-09-04 | 2018-09-04 | Container spreader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108975148B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6502879B1 (en) * | 1999-05-21 | 2003-01-07 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Spreader for container crane |
| CN101475122A (en) * | 2009-01-20 | 2009-07-08 | 常州市南港港口机械有限公司 | Locking and unlocking mechanism of electric container sling |
| CN204751867U (en) * | 2015-05-20 | 2015-11-11 | 河南省恒远起重机械集团有限公司 | Retractable sling for container |
| CN105565188A (en) * | 2015-12-29 | 2016-05-11 | 中联重科股份有限公司 | Structure and method for preventing oil cylinder from rushing out of knuckle arm and lifting arm |
| CN107539880A (en) * | 2017-09-30 | 2018-01-05 | 南京中高知识产权股份有限公司 | Handling deviation-rectifying system and its method of work suitable for self-correction unbalance loading value |
| CN108217420A (en) * | 2018-02-07 | 2018-06-29 | 中铁科工集团轨道交通装备有限公司 | A kind of band is servo-actuated the retractable sling for container of support ring |
-
2018
- 2018-09-04 CN CN201811027559.8A patent/CN108975148B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6502879B1 (en) * | 1999-05-21 | 2003-01-07 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Spreader for container crane |
| CN101475122A (en) * | 2009-01-20 | 2009-07-08 | 常州市南港港口机械有限公司 | Locking and unlocking mechanism of electric container sling |
| CN204751867U (en) * | 2015-05-20 | 2015-11-11 | 河南省恒远起重机械集团有限公司 | Retractable sling for container |
| CN105565188A (en) * | 2015-12-29 | 2016-05-11 | 中联重科股份有限公司 | Structure and method for preventing oil cylinder from rushing out of knuckle arm and lifting arm |
| CN107539880A (en) * | 2017-09-30 | 2018-01-05 | 南京中高知识产权股份有限公司 | Handling deviation-rectifying system and its method of work suitable for self-correction unbalance loading value |
| CN108217420A (en) * | 2018-02-07 | 2018-06-29 | 中铁科工集团轨道交通装备有限公司 | A kind of band is servo-actuated the retractable sling for container of support ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108975148B (en) | 2020-02-25 |
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Effective date of registration: 20200623 Address after: 545007 the Guangxi Zhuang Autonomous Region Liuzhou City Liu Tai Road No. 1 Co-patentee after: Guangxi Zhi Tuo Technology Co.,Ltd. Patentee after: GUANGXI LIUGONG MACHINERY Co.,Ltd. Address before: 545007 the Guangxi Zhuang Autonomous Region Liuzhou City Liu Tai Road No. 1 Patentee before: GUANGXI LIUGONG MACHINERY Co.,Ltd. |
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| TR01 | Transfer of patent right |