CN107758519B - Crane hook acts safety control system - Google Patents
Crane hook acts safety control system Download PDFInfo
- Publication number
- CN107758519B CN107758519B CN201710891035.2A CN201710891035A CN107758519B CN 107758519 B CN107758519 B CN 107758519B CN 201710891035 A CN201710891035 A CN 201710891035A CN 107758519 B CN107758519 B CN 107758519B
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- Prior art keywords
- module
- timing
- control
- suspension hook
- alarm
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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
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
- B66C15/065—Arrangements or use of warning devices electrical
-
- 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
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
A kind of lifting owner suspension hook movement safety control system, including crane transverse arm and the control device being arranged on transverse arm, the control device includes control module, and the signal emission module being connect with control module, first input module, first output module, first timing module, alarm module, in the present invention, by being provided with the first timing module, reach the predetermined starting time that main suspension hook origination action time default extends the first timing module, such as the predetermined starting time is set as 6s, it is also provided with alarm module, alarm module sends out origination action time at least 6s of the opportunity earlier than main suspension hook of warning message, so, even if in the case where other staff do not avoid main suspension hook, operator is in blind area or maloperation signal emission module, warning device can start at the first time, prompting personnel evacuation is remote From main suspension hook, and a predetermined starting time is at least reserved and has been withdrawn for personnel, and then improved the security reliability of crane job.
Description
Technical field
The present invention relates to crane intelligent control technology fields more particularly to a kind of crane hook to act security control system
System.
Background technique
For crane as material carrying machine, main function is feeding, migration, discharging etc..What our company needed to carry
All it is quality, the biggish casting of volume ratio, from smelting and pouring to Mechanical processing of casting, detection etc., requires to complete by crane.Root
According to the crash analysis occurred in recent years, 70% accident is related with crane, and has 80% in accident related with crane
It is to occur in the major and minor hook lifting of crane or decline.So requiring the safety and reliability of crane job all non-
Chang Gao, especially in major-minor hook lifting and decline, it is necessary to conscientiously check casting ambient enviroment, it is ensured that can just operate after safety.
However, since casting volume is big, it is complex-shaped, there can be some blind areas, crane operator sees not sometimes
Operating personnel in blind area is possible to cause the accident after blindly operating crane.
Summary of the invention
It is necessary to propose that the crane hook of one kind alarm in advance, delayed startup acts safety control system.
A kind of crane hook movement safety control system, fills including crane transverse arm and the control being arranged on transverse arm
It sets, trolley is set on crane transverse arm, main suspension hook reel and main suspension hook, control device and the main suspension hook of driving are set on trolley
The driving motor connection of reel movement, to control the movement of main suspension hook, the control device include control module and with control mould
The signal emission module of block connection, the first input module, the first output module, the first timing module, alarm module, signal transmitting
Module enables the trigger signal of main suspension hook movement for operator's input, and the trigger signal is sent to the first input mould
Received trigger signal is provided to control module by block, the first input module, control module according to the trigger signal simultaneously to
First timing module and alarm module send the first riming instructions and alarm command, and the first timing module responds the first riming instructions
It records predetermined starting time, and sends the feedback information that terminates of timing to control module, control module is according to feedback information to the
One output module sends control instruction, and the first output module is instructed according to the control instruction to main suspension hook output driving, to drive
Main suspension hook movement is moved, alarm module implements alarm according to alarm command, and main suspension hook action moment is later than alarm module and implements report
It is alert to act at least one predetermined starting time.
In the present invention, by being provided with the first timing module, reaches main suspension hook origination action time default and extend the first meter
When module a predetermined starting time, such as the predetermined starting time is set as 6s, is also provided with alarm module, alarm module
Origination action time at least 6s of the opportunity earlier than main suspension hook of warning message is sent out, in this way, even if not keeping away in other staff
In the case where opening main suspension hook, operator is in blind area or maloperation signal emission module, and warning device can start at the first time,
Prompting personnel evacuation or separate main suspension hook, and at least reserved a predetermined starting time and withdrawn for personnel, and then improved
The security reliability of crane job.
Detailed description of the invention
Fig. 1 is the connection schematic diagram that the crane hook acts safety control system.
Fig. 2 is the functional block diagram that the crane hook acts safety control system.
In figure: crane transverse arm 10, trolley 11, main suspension hook reel 12, main suspension hook 13, auxiliary suspension hook reel 14, auxiliary suspension hook 15,
Control device 20, control module 21, signal emission module 22, the first input module 23, the first output module 24, the first timing mould
Block 25, alarm module 26, the second timing module 27, comparison module 28, the second input module 29, the second output module 31.
Specific embodiment
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, common for this field
For technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Referring to Fig. 1, Fig. 2, the embodiment of the invention provides a kind of crane hooks to act safety control system, including lifting
Trolley 11 is arranged on crane transverse arm 10, is arranged on trolley 11 for machine transverse arm 10 and the control device 20 being arranged on transverse arm
Main suspension hook reel 12 and main suspension hook 13, control device 20 are connect with the driving motor for driving main suspension hook reel 12 to act, with control
The movement of main suspension hook 13, the control device 20 include control module 21 and the signal emission module connecting with control module 21
22, the first input module 23, the first output module 24, the first timing module 25, alarm module 26, signal emission module 22 are used for
The trigger signal that operator's input enables main suspension hook 13 act, and the trigger signal is sent to the first input module 23, the
Received trigger signal is provided to control module 21 by one input module 23, control module 21 according to the trigger signal simultaneously to
First timing module 25 and alarm module 26 send the first riming instructions and alarm command, the first meter of the first timing module 25 response
Shi Zhiling records predetermined starting time, and sends the feedback information that timing terminates to control module 21, and control module 21 is according to anti-
Feedforward information sends control instruction to the first output module 24, and the first output module 24 is defeated to main suspension hook 13 according to the control instruction
Driving instruction out, to drive main suspension hook 13 to act, alarm module 26 is implemented to alarm according to alarm command, and when the movement of main suspension hook 13
Machine is later than alarm module 26 and implements at least one predetermined starting time of actuation of an alarm.
Further, the control device 20 further includes the second timing module 27, comparison module 28, the second timing module 27,
Comparison module 28 is connect with control module 21, and the second timing module 27 is connect with comparison module 28, and control module 21 is also according to the
The feedback information that the timing that one timing module 25 is sent terminates sends the control instruction for starting timing to the second timing module 27, the
Two timing modules, 27 response control instruction the first input module 23 of record receives the real-time time of next trigger signal, and will
The real-time time is provided to comparison module 28, and the real-time time is made ratio with the longest downtime prestored by comparison module 28
Compared with, and comparison result is provided to control module 21, control module 21 is sent out according to the comparison result to the first timing module 25
The first riming instructions are sent, or directly send the control instruction for controlling main suspension hook 13 and acting to the first output module 24.
In one embodiment, signal emission module 22 is remote controler compatible with crane, the first timing module 25
Interior predetermined starting time is 6s, and the longest downtime prestored in comparison module 28 is 8s, and operator is dynamic in remote controller
When making main suspension hook 13, after the completion of origination action, operator can successional remote controller, to connect to main suspension hook 13
Continuous to act, interval time is shorter between every two movement, and such as less than 8s, then control module 21 is defaulted as continuous action, that is, is remotely controlled
The instruction of device is sent directly to the first output module 24 by control module 21, if centre is paused, if dead time mistake
It is long, then operator or neighbouring personnel can be made to take for end of operation or stopping, to reduce to lifting by crane below main suspension hook 13
The guard psychology of weight, so the present embodiment is provided with the dead time of 8s in comparison module 28, if between operating continuously twice
Every the time, i.e., 8s is met or exceeded by the dead time that the second timing module 27 records, then the restarting of control module 21 first
Timing module 25, and then by 21 start delay 6s of control module and the function of alarm, to remind operator or neighbouring personnel to rise
Still continuing to work.
Further, received next trigger signal is provided to control module 21, control module by the first input module 23
21 send the control instruction that timing terminates to the second timing module 27 according to next trigger signal, so that the second timing mould
Block 27 completes the record that the first input module 23 receives the real-time time of next trigger signal.
Further, auxiliary suspension hook reel 14 and auxiliary suspension hook 15, control device 20 and the auxiliary suspension hook of driving are also set up on trolley 11
The driving motor connection that reel 14 acts, to control the movement of auxiliary suspension hook 15, the control device 20 further includes the second input mould
Block 29, the second output module 31, the trigger signal that signal emission module 22 enables auxiliary suspension hook 15 act for operator's input, and
The trigger signal is sent to the second input module 29, received trigger signal is provided to control mould by the second input module 29
Block 21, control module 21 according to the trigger signal to the first timing module 25 and alarm module 26 send the first riming instructions and
Alarm command, the first timing module 25 responds the first riming instructions and records predetermined starting time, and sends and count to control module 21
When the feedback information that terminates, control module 21 sends control instruction, the second output to the second output module 31 according to feedback information
Module 31 is instructed according to the control instruction to auxiliary 15 output driving of suspension hook, to drive auxiliary suspension hook 15 to act, alarm module 26 according to
Implement to alarm according to alarm command.
Further, the control device 20 further includes the second timing module 27, comparison module 28, the second timing module 27,
Comparison module 28 is connect with control module 21, and the second timing module 27 is connect with comparison module 28, and control module 21 is also according to the
The feedback information that the timing that one timing module 25 is sent terminates sends the control instruction for starting timing to the second timing module 27, the
Two timing modules, 27 response control instruction the second input module 29 of record receives the real-time time of next trigger signal, and will
The real-time time is provided to comparison module 28, and the real-time time is made ratio with the longest downtime prestored by comparison module 28
Compared with, and comparison result is provided to control module 21, control module 21 according to the comparison result to the first timing module 25 or
The control instruction for controlling auxiliary suspension hook 15 and acting directly is sent to the second output module 31.
Module or unit in the device of that embodiment of the invention can be combined, divided and deleted according to actual needs.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and wants according to right of the present invention
Made equivalent variations is sought, is still belonged to the scope covered by the invention.
Claims (5)
1. a kind of crane hook acts safety control system, it is characterised in that: including crane transverse arm and be arranged in crane
Control device on transverse arm, is arranged trolley on crane transverse arm, and main suspension hook reel and main suspension hook, control dress are arranged on trolley
It sets and is connect with the driving motor of main suspension hook reel movement is driven, to control the movement of main suspension hook, the control device includes control
Module and the signal emission module being connect with control module, the first input module, the first output module, the first timing module,
Alarm module, signal emission module enable the trigger signal of main suspension hook movement for operator's input, and by the trigger signal
It is sent to the first input module, received trigger signal is provided to control module by the first input module, and control module is according to institute
It states trigger signal and sends the first riming instructions and alarm command, the first timing mould to the first timing module and alarm module simultaneously
Block responds the first riming instructions and records predetermined starting time, and sends the feedback information that timing terminates to control module, controls mould
Block sends control instruction to the first output module according to feedback information, and the first output module is hung according to the control instruction to master
Hook output driving instructs, and to drive main suspension hook to act, alarm module implements alarm according to alarm command, and when the movement of main suspension hook
Machine is later than alarm module and implements at least one predetermined starting time of actuation of an alarm.
2. crane hook as described in claim 1 acts safety control system, it is characterised in that: the control device is also
Including the second timing module, comparison module, the second timing module, comparison module and control module are connected, the second timing module with
Comparison module connection, the feedback information that terminates of timing that control module is also sent according to the first timing module is to the second timing module
The control instruction for starting timing is sent, the second timing module response control instruction the first input module of record receives next touching
The real-time time of signalling, and the real-time time is provided to comparison module, comparison module by the real-time time with prestore
Longest downtime make comparisons, and comparison result is provided to control module, control module is according to the comparison result to
One timing module sends the first riming instructions, or the control instruction for controlling main suspension hook and acting directly is sent to the first output module.
3. crane hook as claimed in claim 2 acts safety control system, it is characterised in that: the first input module will
Received next trigger signal is provided to control module, and control module is according to next trigger signal to the second timing mould
Block sends the control instruction that timing terminates, so that the second timing module completes the first input module and receives next trigger signal
Real-time time record.
4. crane hook as claimed in claim 2 acts safety control system, it is characterised in that: also set up on trolley
Auxiliary suspension hook reel and auxiliary suspension hook, control device is connect with the driving motor of auxiliary suspension hook reel movement is driven, to control auxiliary suspension hook
Movement, the control device further include the second input module, the second output module, and signal emission module is inputted for operator
The trigger signal of auxiliary suspension hook movement is enabled, and the trigger signal is sent to the second input module, the second input module will receive
Trigger signal be provided to control module, control module is sent according to the trigger signal to the first timing module and alarm module
First riming instructions and alarm command, the first timing module respond the first riming instructions and record predetermined starting time, and to control
Module sends the feedback information that timing terminates, and control module sends control instruction to the second output module according to feedback information, the
Two output modules are instructed according to the control instruction to auxiliary suspension hook output driving, to drive auxiliary suspension hook to act, alarm module foundation
Alarm command implements alarm.
5. crane hook as claimed in claim 4 acts safety control system, it is characterised in that: the control device is also
Including the second timing module, comparison module, the second timing module, comparison module and control module are connected, the second timing module with
Comparison module connection, the feedback information that terminates of timing that control module is also sent according to the first timing module is to the second timing module
The control instruction for starting timing is sent, the second timing module response control instruction the second input module of record receives next touching
The real-time time of signalling, and the real-time time is provided to comparison module, comparison module by the real-time time with prestore
Longest downtime make comparisons, and comparison result is provided to control module, control module is according to the comparison result to
One timing module sends the first riming instructions or directly sends the control instruction for controlling auxiliary suspension hook and acting to the second output module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891035.2A CN107758519B (en) | 2017-09-27 | 2017-09-27 | Crane hook acts safety control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891035.2A CN107758519B (en) | 2017-09-27 | 2017-09-27 | Crane hook acts safety control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107758519A CN107758519A (en) | 2018-03-06 |
| CN107758519B true CN107758519B (en) | 2019-03-08 |
Family
ID=61267294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710891035.2A Active CN107758519B (en) | 2017-09-27 | 2017-09-27 | Crane hook acts safety control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107758519B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000052627A1 (en) * | 1999-03-01 | 2000-09-08 | North Carolina State University | Crane monitoring and data retrieval system and method |
| CN203095432U (en) * | 2012-11-19 | 2013-07-31 | 上海振华重工(集团)股份有限公司 | Operating board for floating derrick |
| CN205275052U (en) * | 2015-12-03 | 2016-06-01 | 宜昌市创星电子技术发展有限公司 | Hoist intelligence remote control unit |
| CN206278805U (en) * | 2016-12-05 | 2017-06-27 | 大连港股份有限公司 | Secondary off the hook intelligence system of bank bridge |
-
2017
- 2017-09-27 CN CN201710891035.2A patent/CN107758519B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000052627A1 (en) * | 1999-03-01 | 2000-09-08 | North Carolina State University | Crane monitoring and data retrieval system and method |
| CN203095432U (en) * | 2012-11-19 | 2013-07-31 | 上海振华重工(集团)股份有限公司 | Operating board for floating derrick |
| CN205275052U (en) * | 2015-12-03 | 2016-06-01 | 宜昌市创星电子技术发展有限公司 | Hoist intelligence remote control unit |
| CN206278805U (en) * | 2016-12-05 | 2017-06-27 | 大连港股份有限公司 | Secondary off the hook intelligence system of bank bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107758519A (en) | 2018-03-06 |
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