CN201458579U - Dedicated safety monitoring device for hoisting equipment - Google Patents
Dedicated safety monitoring device for hoisting equipment Download PDFInfo
- Publication number
- CN201458579U CN201458579U CN2009200978199U CN200920097819U CN201458579U CN 201458579 U CN201458579 U CN 201458579U CN 2009200978199 U CN2009200978199 U CN 2009200978199U CN 200920097819 U CN200920097819 U CN 200920097819U CN 201458579 U CN201458579 U CN 201458579U
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- module
- cpu
- monitoring device
- output port
- lifting equipment
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- Expired - Fee Related
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Abstract
The utility model relates to a dedicated safety monitoring device for hoisting equipment, which comprises a shell and a circuit mounted in the shell, the circuit comprises a CPU, a data acquisition module, a drive module, a relay switch and a regulated power supply module, the CPU is connected with the output port of the data acquisition module through an I/O port, and is connected with the input port of the drive module through an output port, the output port of the drive module is connected with the relay switch, and the power input port of the CPU is connected with the output port of the regulated power supply module. The dedicated safety monitoring device can effectively monitor the operation state of hoisting equipment, thus enhancing the safety of the operation of hoisting equipment, reducing the maintenance cost and prolonging the service life of hoisting equipment, and the dedicated safety monitoring device is higher reliable.
Description
Technical field
The utility model belongs to the weight-lifting equipment field, especially a kind of special security monitoring device for lifting equipment.
Background technology
Weight-lifting equipment is used more extensive, the safety of its use also can not be ignored, because the task that weight-lifting equipment is generally undertaken all is carrying or loading and unloading weight and all bigger kinds of goods of volume, will cause bigger economic loss and personal casualty if having an accident.Weight-lifting equipment can not be worked in the voltage, range of current of regulation, perhaps excessively frequent plays braking, perhaps works under the seriously overload situation, and is light then shorten service life of weight-lifting equipment, heavy then produce major accident.Therefore detect and control for causing the weight-lifting equipment accident or influencing the factor in weight-lifting equipment service life, for example, 1, operating voltage; The electric current of motor when 2, up, down, left, right, before and after moves; 3, machine operation temperature; 4, electric current etc. during the lifting motor load running.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of special security monitoring device for lifting equipment is provided, this device can the effective monitoring weight-lifting equipment running state, improved the safety of weight-lifting equipment operation, reduce the cost of maintenance maintenance, increased the service life of weight-lifting equipment.
The utility model solves its technical matters and is achieved through the following technical solutions:
A kind of special security monitoring device for lifting equipment, comprise a housing and be installed in the interior circuit of housing, its circuit is made of CPU, data acquisition module, driver module, relay switch and power module of voltage regulation, this CPU is connected with the output port of data acquisition module by the I/O port, CPU is connected with the input port of driver module by output port, the output port of this driver module is connected with relay switch, and the power input mouth of CPU is connected with the output port of power module of voltage regulation.
And, described data acquisition module be three-phase input voltage sensor, lifting motor current sensor, about move one or several combination of motor current sensor, front and back operation motor current sensor, temperature sensor, service direction signal transducer, lifting motor tachogen and hoist roller tachogen.
And described CPU also is connected with alarm module by an output port.
And described driver module is all N, 1≤N≤18 mutually with the quantity of relay switch.
And, what described CPU adopted is the PIC8F2321 chip, what described power module of voltage regulation adopted is 78/79 serial three terminal regulator power supply, and what described driver module adopted is aerotron drive controlling relay coil, and what alarm module adopted is sound and light warning indication.
Advantage of the present utility model and beneficial effect are:
1, the circuit of this special security monitoring device for lifting equipment is by CPU, data acquisition module, driver module, relay switch and power module of voltage regulation constitute, this CPU is connected with the output port of data acquisition module by the I/O port, CPU is connected with the input port of driver module by output port, the output port of this driver module is connected with relay switch, the power input mouth of CPU is connected with the output port of power module of voltage regulation. the running condition that this kind circuit layout can the effective monitoring weight-lifting equipment, when the parameter of monitoring is not in the rating number scope, in time stop, effectively prolong the life-span of weight-lifting equipment work.
2, the data acquisition module of this special security monitoring device for lifting equipment is one or several combination of voltage sensor, current sensor, temperature sensor, motor speed sensor, spool velocity sensor or service direction signal transducer, driver module is all N mutually with the quantity of relay switch, 1≤N≤18, can adjust according to the actual needs of operating mode, comformability is better, and can control preferably manufacturing cost.
3, the output port of the CPU of this special security monitoring device for lifting equipment connects an alarm module, and when there is something special when taking place, in time the notifying operation personnel improve the safety that weight-lifting equipment moves.
4, the running state that the utility model can the effective monitoring weight-lifting equipment, improved the safety of weight-lifting equipment operation, having reduced the cost of maintenance maintenance, increased the service life of weight-lifting equipment, is the higher special security monitoring device for lifting equipment of a kind of reliability.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is a schematic block circuit diagram of the present utility model.
The specific embodiment
The utility model is described in further detail below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of special security monitoring device for lifting equipment, comprise a housing and be installed in the interior circuit of housing, its circuit is by CPU, data acquisition module, driver module, relay switch and power module of voltage regulation constitute, this CPU is connected with the output port of data acquisition module by the I/O port, data acquisition module can be the three-phase input voltage sensor, the lifting motor current sensor, about move motor current sensor, front and back operation motor current sensor, temperature sensor, the service direction signal transducer, the combination of one or several of lifting motor tachogen and hoist roller tachogen, the present embodiment data acquisition module is the three-phase input voltage sensor, the lifting motor current sensor, about move motor current sensor, front and back operation motor current sensor, temperature sensor, the service direction signal transducer, the combination of lifting motor tachogen and hoist roller tachogen, CPU is connected with the input port of driver module by output port, the output port of this driver module is connected with relay switch, the power input mouth of CPU is connected with the output port of power module of voltage regulation, driver module is all N mutually with the quantity of relay switch, 1≤N≤18, the quantity of present embodiment driver module and relay switch all is 8, CPU also is connected with alarm module by an output port, what above-mentioned CPU adopted is the PIC8F2321 chip, what power module of voltage regulation adopted is 78/79 serial three terminal regulator power supply, what driver module adopted is aerotron drive controlling relay coil, and what alarm module adopted is sound and light warning indication.
The U of the three-phase input voltage sensor acquisition weight-lifting equipment electric cabinet main contactor end opening output of data acquisition module, V, W voltage signal; The lifting motor current sensor is gathered the U of lifting motor and two current signals of V; About the operation motor current sensor gather about a current signal of operation motor; A current signal of operation motor before and after front and back operation motor current sensor is gathered; Temperature sensor is gathered the lifting motor temperature inside; The service direction signal transducer is gathered the control signal of weight-lifting equipment service direction in the weight-lifting equipment electric cabinet; The lifting motor tachogen is gathered the tach signal of lifting motor; The hoist roller tachogen is gathered the tach signal of hoist roller; Behind the above-mentioned various acquisition of signal with the AD sample port of 0～5V voltage transmission in the CPU input port, after the CPU processing, the I/O port of corresponding signal by CPU outputed to driver module and alarm module, driver module will drive the corresponding relays switch weight-lifting equipment electric cabinet will be controlled, and alarm module will be controlled corresponding combined aural and visual alarm and report to the police.
Claims (5)
1. special security monitoring device for lifting equipment, comprise a housing and be installed in the interior circuit of housing, it is characterized in that: this circuit is made of CPU, data acquisition module, driver module, relay switch and power module of voltage regulation, this CPU is connected with the output port of data acquisition module by the I/O port, CPU is connected with the input port of driver module by output port, the output port of this driver module is connected with relay switch, and the power input mouth of CPU is connected with the output port of power module of voltage regulation.
2. special security monitoring device for lifting equipment according to claim 1 is characterized in that: described data acquisition module be three-phase input voltage sensor, lifting motor current sensor, about move one or several combination of motor current sensor, front and back operation motor current sensor, temperature sensor, service direction signal transducer, lifting motor tachogen and hoist roller tachogen.
3. special security monitoring device for lifting equipment according to claim 1 is characterized in that: described CPU also is connected with alarm module by an output port.
4. special security monitoring device for lifting equipment according to claim 1 is characterized in that: described driver module is all N, 1≤N≤18 mutually with the quantity of relay switch.
5. according to each described special security monitoring device for lifting equipment of claim 1 to 4, it is characterized in that: what described CPU adopted is the PIC8F2321 chip, what described power module of voltage regulation adopted is 78/79 serial three terminal regulator power supply, what described driver module adopted is aerotron drive controlling relay coil, and what alarm module adopted is sound and light warning indication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200978199U CN201458579U (en) | 2009-07-20 | 2009-07-20 | Dedicated safety monitoring device for hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200978199U CN201458579U (en) | 2009-07-20 | 2009-07-20 | Dedicated safety monitoring device for hoisting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201458579U true CN201458579U (en) | 2010-05-12 |
Family
ID=42385933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200978199U Expired - Fee Related CN201458579U (en) | 2009-07-20 | 2009-07-20 | Dedicated safety monitoring device for hoisting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201458579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149042A (en) * | 2013-01-30 | 2013-06-12 | 大连理工大学（徐州）工程机械研究中心 | Safety evaluation decision making system of construction crane and safety evaluation decision making method thereof |
-
2009
- 2009-07-20 CN CN2009200978199U patent/CN201458579U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149042A (en) * | 2013-01-30 | 2013-06-12 | 大连理工大学（徐州）工程机械研究中心 | Safety evaluation decision making system of construction crane and safety evaluation decision making method thereof |
| CN103149042B (en) * | 2013-01-30 | 2016-02-17 | 大连理工大学（徐州）工程机械研究中心 | The safety assessment decision system of crane and safety assessment decision-making technique thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20110720 |