CN205346659U - Load lifting limiter sensor system - Google Patents
Load lifting limiter sensor system Download PDFInfo
- Publication number
- CN205346659U CN205346659U CN201620091803.7U CN201620091803U CN205346659U CN 205346659 U CN205346659 U CN 205346659U CN 201620091803 U CN201620091803 U CN 201620091803U CN 205346659 U CN205346659 U CN 205346659U
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- CN
- China
- Prior art keywords
- load lifting
- lifting limiter
- plc
- limiter
- sensing system
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a load lifting limiter sensor system, it includes hoist control panel and running gear, hoist control panel on be provided with input terminal, display terminal, alarm device and IC -card card reader, be provided with the PLC controller in the hoist control panel, running gear include lifting hook, lifting hook, play to rise motor and lifting winding drum, lifting hook be provided with load lifting limiter A, load lifting limiter A be provided with weight inductor A, weight inductor A be connected with signal amplifier A, rise to rise the motor and be provided with stopper A, lifting winding drum be provided with stopper B and load lifting limiter B, load lifting limiter B be provided with weight inductor B, weight inductor B be connected with signal amplifier B, the PLC controller still is connected with memory, cloud storage center and operator's mobilephone terminal, the utility model has the advantages of memory function, factor of safety height.
Description
Technical field
This utility model relates to a kind of sensing system, belongs to crane control mechanical field, is specifically related to a kind of load lifting limiter sensing system.
Background technology
Load lifting limiter is hoisting machinery safety guard; it is specifically designed to the electric block list two-beam type crane of various model specification; this device has acoustic alarm, reports to the police immediately, cuts off the function such as crane hoisting electric motor loop and display hoisting heavy weight, can avoid equipment and personal injury that crane gear causes because overload overloads;Existing load lifting limiter does not have storage function, complete storage is not had for crane lifting data each time, once generation security incident, accident investigation personnel can not accurately determine the situation that whether there is overweight operation in hoisting operation process, nor can know that when the overweight operation of crane, whether crane system is automatically stopped operation, sends alarm.
Summary of the invention
This utility model provides a kind of systematization for overcoming the deficiencies in the prior art, has memory function, a load lifting limiter sensing system that safety coefficient is high.
The technical solution of the utility model is: a kind of load lifting limiter sensing system, it includes crane control panel and travelling mechanism, described crane control panel is provided with input terminal, display terminal, warning devices and IC-card card reader, in crane control panel, is provided with PLC;Described travelling mechanism includes crampon, crampon, lifting motor and hoisting drum, described crampon is provided with load lifting limiter A, described load lifting limiter A is provided with weight induction device A, and described weight induction device A is connected to signal amplifier A;Described lifting motor is provided with brake A;Described hoisting drum is provided with brake B and load lifting limiter B, described load lifting limiter B and is provided with weight induction device B, and described weight induction device B is connected to signal amplifier B;PLC is also associated with memorizer, cloud storage center and operator's mobile phone terminal.
Described PLC is connected with input terminal, display terminal, warning devices and IC-card card taking device by holding wire.
Described input terminal miniature keyboard.
Described PLC is connected with signal amplifier A and signal amplifier B by holding wire.
Described PLC is connected with brake A and brake B by control signal wire.
Described PLC is connected with cloud storage center by wireless network.
Described PLC is connected with the mobile phone terminal of operator by 4G mobile network.
The beneficial effects of the utility model are: IC-card card reader of the present utility model is rights management unit, and crane can be carried out the operation of hoisting heavy by brush IC-card by the crane operator having permission;Operator sets the lifting operational factor of crane by input terminal, sets the upper limit of slinging matter weight;This utility model arranges load lifting limiter A at crampon place, arranges load lifting limiter B at hoisting drum place, the effective degree of accuracy improving lifting capacity of the present utility model restriction, effectively prevents this utility model from reporting by mistake;The carrying out of lifting thing is detected by load lifting limiter A of the present utility model and load lifting limiter B simultaneously, and by testing result Real-time Feedback to PLC, the testing result of load lifting limiter A and load lifting limiter B is sent to memorizer and cloud storage center by PLC, the lifting parameter that operator are set by PLC simultaneously is sent to memorizer and cloud storage center, the data of monitoring in real time are vertically contrasted by PLC with the upper limit of setting, if the weight of lifting thing exceedes the upper weight limit of the lifting thing of setting, PLC sends the signal of warning to warning devices, simultaneously drive brake A and brake B, stop the operation of hoisting drum and lifting motor;Memorizer of the present utility model is circulation memory module, each cycle period, the data in memorizer will be erased automatically, the data that new record of laying equal stress on is new, and the permanent storage that cloud storage center is parameters of the present utility model, it is achieved thereby that effectively the tracing of security incident;The advantage that this utility model has memory function, safety coefficient is high.
Accompanying drawing explanation
Fig. 1 is the control block diagram of a kind of load lifting limiter sensing system of this utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described further.
Embodiment 1
As shown in Figure 1, a kind of load lifting limiter sensing system, it includes crane control panel and travelling mechanism, described crane control panel is provided with input terminal, display terminal, warning devices and IC-card card reader, is provided with PLC in crane control panel;Described travelling mechanism includes crampon, crampon, lifting motor and hoisting drum, described crampon is provided with load lifting limiter A, described load lifting limiter A is provided with weight induction device A, and described weight induction device A is connected to signal amplifier A;Described lifting motor is provided with brake A;Described hoisting drum is provided with brake B and load lifting limiter B, described load lifting limiter B and is provided with weight induction device B, and described weight induction device B is connected to signal amplifier B;PLC is also associated with memorizer, cloud storage center and operator's mobile phone terminal.
IC-card card reader of the present utility model is rights management unit, and crane can be carried out the operation of hoisting heavy by brush IC-card by the crane operator having permission;Operator sets the lifting operational factor of crane by input terminal, sets the upper limit of slinging matter weight;This utility model arranges load lifting limiter A at crampon place, arranges load lifting limiter B at hoisting drum place, the effective degree of accuracy improving lifting capacity of the present utility model restriction, effectively prevents this utility model from reporting by mistake;The carrying out of lifting thing is detected by load lifting limiter A of the present utility model and load lifting limiter B simultaneously, and by testing result Real-time Feedback to PLC, the testing result of load lifting limiter A and load lifting limiter B is sent to memorizer and cloud storage center by PLC, the lifting parameter that operator are set by PLC simultaneously is sent to memorizer and cloud storage center, the data of monitoring in real time are vertically contrasted by PLC with the upper limit of setting, if the weight of lifting thing exceedes the upper weight limit of the lifting thing of setting, PLC sends the signal of warning to warning devices, simultaneously drive brake A and brake B, stop the operation of hoisting drum and lifting motor;Memorizer of the present utility model is circulation memory module, each cycle period, the data in memorizer will be erased automatically, the data that new record of laying equal stress on is new, and the permanent storage that cloud storage center is parameters of the present utility model, it is achieved thereby that effectively the tracing of security incident;The advantage that this utility model has memory function, safety coefficient is high.
Embodiment 2
As shown in Figure 1, a kind of load lifting limiter sensing system, it includes crane control panel and travelling mechanism, described crane control panel is provided with input terminal, display terminal, warning devices and IC-card card reader, is provided with PLC in crane control panel;Described travelling mechanism includes crampon, crampon, lifting motor and hoisting drum, described crampon is provided with load lifting limiter A, described load lifting limiter A is provided with weight induction device A, and described weight induction device A is connected to signal amplifier A;Described lifting motor is provided with brake A;Described hoisting drum is provided with brake B and load lifting limiter B, described load lifting limiter B and is provided with weight induction device B, and described weight induction device B is connected to signal amplifier B;PLC is also associated with memorizer, cloud storage center and operator's mobile phone terminal;Described PLC is connected with input terminal, display terminal, warning devices and IC-card card taking device by holding wire;Described input terminal miniature keyboard;Described PLC is connected with signal amplifier A and signal amplifier B by holding wire;Described PLC is connected with brake A and brake B by control signal wire;Described PLC is connected with cloud storage center by wireless network;Described PLC is connected with the mobile phone terminal of operator by 4G mobile network.
IC-card card reader of the present utility model is rights management unit, and crane can be carried out the operation of hoisting heavy by brush IC-card by the crane operator having permission;Operator sets the lifting operational factor of crane by input terminal, sets the upper limit of slinging matter weight;This utility model arranges load lifting limiter A at crampon place, arranges load lifting limiter B at hoisting drum place, the effective degree of accuracy improving lifting capacity of the present utility model restriction, effectively prevents this utility model from reporting by mistake;The carrying out of lifting thing is detected by load lifting limiter A of the present utility model and load lifting limiter B simultaneously, and by testing result Real-time Feedback to PLC, the testing result of load lifting limiter A and load lifting limiter B is sent to memorizer and cloud storage center by PLC, the lifting parameter that operator are set by PLC simultaneously is sent to memorizer and cloud storage center, the data of monitoring in real time are vertically contrasted by PLC with the upper limit of setting, if the weight of lifting thing exceedes the upper weight limit of the lifting thing of setting, PLC sends the signal of warning to warning devices, simultaneously drive brake A and brake B, stop the operation of hoisting drum and lifting motor;Memorizer of the present utility model is circulation memory module, each cycle period, the data in memorizer will be erased automatically, the data that new record of laying equal stress on is new, and the permanent storage that cloud storage center is parameters of the present utility model, it is achieved thereby that effectively the tracing of security incident;The advantage that this utility model has memory function, safety coefficient is high.
Claims (7)
1. a load lifting limiter sensing system, it includes crane control panel and travelling mechanism, it is characterized in that: described crane control panel is provided with input terminal, display terminal, warning devices and IC-card card reader, in crane control panel, is provided with PLC;Described travelling mechanism includes crampon, crampon, lifting motor and hoisting drum, described crampon is provided with load lifting limiter A, described load lifting limiter A is provided with weight induction device A, and described weight induction device A is connected to signal amplifier A;Described lifting motor is provided with brake A;Described hoisting drum is provided with brake B and load lifting limiter B, described load lifting limiter B and is provided with weight induction device B, and described weight induction device B is connected to signal amplifier B;PLC is also associated with memorizer, cloud storage center and operator's mobile phone terminal.
2. a kind of load lifting limiter sensing system according to claim 1, it is characterised in that: described PLC is connected with input terminal, display terminal, warning devices and IC-card card taking device by holding wire.
3. a kind of load lifting limiter sensing system according to claim 1, it is characterised in that: described input terminal miniature keyboard.
4. a kind of load lifting limiter sensing system according to claim 1, it is characterised in that: described PLC is connected with signal amplifier A and signal amplifier B by holding wire.
5. a kind of load lifting limiter sensing system according to claim 1, it is characterised in that: described PLC is connected with brake A and brake B by control signal wire.
6. a kind of load lifting limiter sensing system according to claim 1, it is characterised in that: described PLC is connected with cloud storage center by wireless network.
7. a kind of load lifting limiter sensing system according to claim 1, it is characterised in that: described PLC is connected with the mobile phone terminal of operator by 4G mobile network.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620091803.7U CN205346659U (en) | 2016-01-30 | 2016-01-30 | Load lifting limiter sensor system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620091803.7U CN205346659U (en) | 2016-01-30 | 2016-01-30 | Load lifting limiter sensor system |
Publications (1)
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CN205346659U true CN205346659U (en) | 2016-06-29 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620091803.7U Expired - Fee Related CN205346659U (en) | 2016-01-30 | 2016-01-30 | Load lifting limiter sensor system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111402553A (en) * | 2020-04-27 | 2020-07-10 | 长江三峡通航管理局 | Ship lock anti-collision system with ship blocking rope lowering protection device |
-
2016
- 2016-01-30 CN CN201620091803.7U patent/CN205346659U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111402553A (en) * | 2020-04-27 | 2020-07-10 | 长江三峡通航管理局 | Ship lock anti-collision system with ship blocking rope lowering protection device |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20170130 |