CN209974148U - Safety warning device for lifting appliance - Google Patents
Safety warning device for lifting appliance Download PDFInfo
- Publication number
- CN209974148U CN209974148U CN201920591750.9U CN201920591750U CN209974148U CN 209974148 U CN209974148 U CN 209974148U CN 201920591750 U CN201920591750 U CN 201920591750U CN 209974148 U CN209974148 U CN 209974148U
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- China
- Prior art keywords
- lifting appliance
- alarm
- lamp
- width indicating
- width
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Abstract
The utility model relates to a safety warning device for a lifting appliance, which specifically comprises a width indicating lamp, an alarm and a PLC controller; the width indicating lamps are installed on the periphery of the lifting appliance, the alarm is arranged in a driving cab, and the PLC is arranged in an electric box; the width indicating lamp and the alarm are electrically connected with the PLC. The utility model discloses an install the width lamp and show around the hoist, adjust the length and width position of light, with control switch line access hoist control traveling system in, utilize the hoist to remove/stop the bright/go out that comes the control lamp. When the lifting appliance moves, the warning lamp is turned on and the alarm reminds surrounding staff to avoid, so that safety risks are reduced.
Description
Technical Field
The utility model relates to a safe handling of hoist, concretely relates to hoist safety warning device.
Background
Because the use of a lifting appliance on a welding line and a welding process of a vehicle body/vehicle frame are common and the vehicle body/vehicle frame can move front and back and left and right, the produced parts can be moved from one position to another position. In the process, the sling is in a moving state with the production part, and when the staff do not pay attention to the production part, certain safety risk exists.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a hoist safety warning device can realize reminding the staff to avoid danger area, reduces safe risk, and concrete technical scheme is as follows:
a safety warning device for a lifting appliance comprises a width indicating lamp, an alarm and a PLC (programmable logic controller); the width indicating lamps are installed on the periphery of the lifting appliance, the alarm is arranged in a driving cab, and the PLC is arranged in an electric box; the width indicating lamp and the alarm are electrically connected with the PLC.
Furthermore, the width indicator lamp is an infrared lamp.
Furthermore, the width indicating lamp is in wired connection or wireless connection with the alarm device and the PLC controller.
Furthermore, the PLC controller realizes that the width indicator light is turned on when the lifting appliance moves and is turned off when the lifting appliance stops.
The principle of the utility model is that: the width indicating lamps are arranged around the lifting appliance, the length and the width of light are adjusted, the control switch wire is connected into a lifting appliance control walking system, and the lifting appliance is moved/stopped to control the on/off of the lamps. The utility model has the advantages that: when the lifting appliance moves, the warning lamp is turned on and the alarm reminds surrounding staff to avoid, so that safety risks are reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
reference numerals
1-width indicating lamp I; 2-width indicating lamp II; 3-spreader crossbars; 4-driving cab; 5-an alarm; 6, driving a vehicle; and 7-a PLC controller.
Detailed Description
The utility model is further explained with the attached drawings of the specification:
the safety warning device for the lifting appliance comprises a width indicating lamp, an alarm 5 and a PLC (programmable logic controller) 7; the width indicating lamps are arranged on the periphery of the lifting appliance, the width indicating lamps I1 and II 2 are marked on the drawing, the alarm 5 is arranged in the driving cab 4, and the PLC controller 7 is arranged in the electric box; the width indicating lamp and the alarm 5 are electrically connected with the PLC controller 7.
In this embodiment, the width indicator lamp is an infrared lamp. The width indicating lamp is wirelessly connected with the alarm 5 and the PLC controller 7. The PLC controller 7 realizes that the width indicating lamp is turned on when the lifting appliance moves and is turned off when the lifting appliance stops.
The utility model discloses can solve in the hoist use to its below staff's warning, remind peripheral staff to dodge, reduce the safety risk.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (4)
1. The utility model provides a hoist safety warning device which characterized in that: comprises a width indicating lamp, an alarm and a PLC controller; the width indicating lamps are installed on the periphery of the lifting appliance, the alarm is arranged in a driving cab, and the PLC is arranged in an electric box; the width indicating lamp and the alarm are electrically connected with the PLC.
2. The safety warning device for the lifting appliance according to claim 1, wherein: the width indicating lamp is an infrared lamp.
3. The safety warning device for the lifting appliance according to claim 1, wherein: the width indicating lamp is in wired connection or wireless connection with the alarm and the PLC controller.
4. The safety warning device for the lifting appliance according to claim 1, wherein: the PLC controller realizes that the width indicating lamp is turned on when the lifting appliance moves and is turned off when the lifting appliance stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591750.9U CN209974148U (en) | 2019-04-28 | 2019-04-28 | Safety warning device for lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591750.9U CN209974148U (en) | 2019-04-28 | 2019-04-28 | Safety warning device for lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209974148U true CN209974148U (en) | 2020-01-21 |
Family
ID=69259946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920591750.9U Active CN209974148U (en) | 2019-04-28 | 2019-04-28 | Safety warning device for lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209974148U (en) |
-
2019
- 2019-04-28 CN CN201920591750.9U patent/CN209974148U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |