CN215775823U - Collision-proof device for crown block maintainer - Google Patents
Collision-proof device for crown block maintainer Download PDFInfo
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- CN215775823U CN215775823U CN202121899416.3U CN202121899416U CN215775823U CN 215775823 U CN215775823 U CN 215775823U CN 202121899416 U CN202121899416 U CN 202121899416U CN 215775823 U CN215775823 U CN 215775823U
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- warning device
- early warning
- helmet
- fixed seat
- crown block
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Abstract
The utility model belongs to the technical field of operation safety early warning equipment, and particularly relates to an anti-collision device for crown block maintainers, which comprises an early warning device, a safety helmet and a distance measuring device, wherein a vibrator and a power supply module are arranged in the early warning device, an elastic buckle is arranged at the front end of the early warning device, strip-shaped convex blocks are arranged on the left side and the right side of the early warning device, and be provided with the alarm on early warning device's the left surface, early warning device's top is provided with switch, the safety helmet includes the cap body and the brim of a hat, the side of the cap body is provided with the fixing base, the top of fixing base has been seted up and has been placed the mouth, the inside of fixing base is provided with the spout, one side of keeping away from the cap body on the fixing base is seted up jaggedly, range unit includes radio signal emission device and signal detection device, radio signal emission device sets up on early warning device's the left surface, signal detection device sets up both ends and the intermediate position at the sky car. The utility model can ensure the personal safety of maintainers when the overhead travelling crane is stopped for maintenance.
Description
Technical Field
The utility model belongs to the technical field of operation safety early warning equipment, and particularly relates to an anti-collision device for crown block maintainers.
Background
The existing crown block anti-collision device mainly depends on a laser technology or a radio technology, and the distance on a crown block is detected, so that the collision between two crown blocks or between the crown block and a plant is prevented. Thus, only the operation safety of the equipment is considered, but the personal safety of the crown block maintainer is not considered. When a maintainer overhauls an overhead traveling crane or a track, the overhead traveling crane is started by mistake due to the reason of carelessness, improper safety measures and the like, so that the maintainer can be damaged by collision, extrusion, rolling and the like, and serious casualty accidents are caused.
Therefore, improvements are needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the collision avoidance device for the crown block maintainers comprises an early warning device, a safety helmet and a distance measuring device, wherein a vibrator and a power supply module for supplying power to the early warning device are arranged inside the early warning device, an elastic buckle is arranged at the front end of the early warning device, bar-shaped convex blocks are arranged on the left side and the right side of the early warning device, an alarm is arranged on the left side of the early warning device, a power switch is arranged at the top of the early warning device, the power switch is electrically connected with the power supply module, and the power switch is used for controlling the on-off of the power supply module;
the safety helmet comprises a helmet body and a helmet brim which are installed together, wherein a fixed seat is arranged on the side surface of the helmet body and is positioned above the helmet brim, a placing opening is formed in the top of the fixed seat, a sliding groove matched with a strip-shaped convex block of the early warning device is formed in the fixed seat, and a notch is formed in one side, far away from the helmet body, of the fixed seat;
the distance measuring device comprises a wireless signal transmitting device and a signal detecting device, the wireless signal transmitting device is arranged on the left side face of the early warning device and located below the alarm, and the signal detecting device is arranged at two ends and the middle position of the overhead travelling crane.
Preferably, the wireless signal transmitting device is of a model HXZK-TXD, the signal detecting device is of a model HXZK-FZJ, the wireless signal transmitting device can transmit a radio signal, and the signal detecting device is used for detecting the radio signal.
Preferably, a lower cheek strap is arranged below the safety helmet.
Preferably, the inner cavity of the fixing seat is matched with the shape of the early warning device.
The utility model also comprises other components which can ensure the normal use of the anticollision device for the crown block maintainer, and the components are conventional technical means in the field. In addition, the devices or components which are not limited in the utility model adopt the conventional technical means in the field, such as a power supply module, an alarm, a vibrator and the like.
The working principle of the utility model is that the elastic buckle arranged on the early warning device is conveniently clamped into a belt between the waist or a jacket pocket and is convenient to carry, the strip-shaped convex block arranged on the early warning device is conveniently connected with the sliding groove in the fixed seat in a sliding way and then is placed into the fixed seat so as to be fixed on the safety helmet, and in addition, the gap is convenient to take the early warning device out of the fixed seat. When the overhead travelling crane needs to be overhauled, an overhaul worker can select to clamp the early warning device at the waist or fix the early warning device on a safety helmet, and then perform action protection setting on the signal detection device, if the signal distance detected by the signal detection device is less than 6 meters, the overhead travelling crane decelerates and brakes; and when the signal distance detected by the signal detection device is less than 5 meters, the overhead travelling crane stops completely. In the process of crown block maintenance, when a maintenance worker mistakenly enters the range of a danger detection area, namely the distance of a signal detected by a signal detection device is less than 6 meters, a vibrator inside an early warning device and an external alarm act to remind the maintenance worker to pay attention to safety, the crown block is decelerated and braked, and the crown block stops running if the distance is less than 5 meters; the overhead traveling crane can continue to operate only when the maintainers leave the range of the dangerous detection area of the overhead traveling crane or all the maintainers press the power switch at the same time for confirmation.
The utility model has the advantages of reasonable structural design and convenient operation, makes up the possibility of safety loopholes and potential safety hazards caused by only depending on people to guarantee safety, greatly reduces the occurrence probability of safety accidents and ensures the personal safety of maintainers.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the safety helmet of the present invention.
Fig. 3 is a schematic structural diagram of the warning device of the present invention.
In the figure: 1. the warning device comprises a warning device, 2 parts of a safety helmet, 3 parts of an elastic buckle, 4 parts of a strip-shaped convex block, 5 parts of an alarm, 6 parts of a power switch, 7 parts of a helmet body, 8 parts of a helmet brim, 9 parts of a fixed seat, 10 parts of a sliding groove, 11 parts of a notch, and 12 parts of a wireless signal transmitting device.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings, which are included to illustrate and not to limit the present invention. All other embodiments, which can be obtained by those skilled in the art without any inventive step based on the embodiments of the present invention, should be included in the scope of the present invention.
Examples
As shown in fig. 1 to 3, the crown block overhaul personnel collision avoidance device provided by the utility model comprises an early warning device 1, a safety helmet 2 and a distance measuring device, wherein a vibrator and a power supply module for supplying power to the early warning device 1 are arranged inside the early warning device 1, an elastic buckle 3 is arranged at the front end of the early warning device 1, bar-shaped convex blocks 4 are arranged on the left side and the right side of the early warning device 1, an alarm 5 is arranged on the left side surface of the early warning device 1, a power switch 6 is arranged at the top of the early warning device 1, the power switch 6 is electrically connected with the power supply module, and the power switch 6 is used for controlling the on-off of the power supply module;
the safety helmet 2 comprises a helmet body 7 and a helmet peak 8 which are installed together, a fixed seat 9 is arranged on the side face of the helmet body 7, the fixed seat 9 is located above the helmet peak 8, a placing opening is formed in the top of the fixed seat 9, a sliding groove 10 matched with the strip-shaped protruding block 4 of the early warning device 1 is formed in the fixed seat 9, and a notch 11 is formed in one side, far away from the helmet body 7, of the fixed seat 9;
the distance measuring device comprises a wireless signal transmitting device 12 and a signal detecting device, wherein the wireless signal transmitting device 12 is arranged on the left side face of the early warning device 1 and is located below the alarm 5, and the signal detecting device is arranged at two ends and the middle position of the overhead travelling crane.
The wireless signal transmitting device 12 is of a model HXZK-TXD, the signal detecting device is of a model HXZK-FZJ, the wireless signal transmitting device 12 can transmit a radio signal, and the signal detecting device is used for detecting the radio signal. A lower cheek band is arranged below the safety helmet 2. The inner cavity of the fixed seat 9 is matched with the shape of the early warning device 1.
The working principle of the utility model is that the elastic buckle 3 arranged on the early warning device 1 is conveniently clamped into a belt between the waist or a jacket pocket and is convenient to carry, the strip-shaped convex block 4 arranged on the early warning device 1 is conveniently connected with the sliding groove 10 in the fixed seat 9 in a sliding way and then is put into the fixed seat 9 so as to be fixed on the safety helmet 2, and in addition, the gap 11 is convenient to take the early warning device 1 out of the fixed seat 9. When the overhead travelling crane needs to be overhauled, an overhaul worker can select to clamp the early warning device 1 at the waist or fix the early warning device on the safety helmet 2, and then performs action protection setting on the signal detection device, if the signal distance detected by the signal detection device is less than 6 meters, the overhead travelling crane decelerates and brakes; and when the signal distance detected by the signal detection device is less than 5 meters, the overhead travelling crane stops completely. In the process of crown block maintenance, when a maintenance worker mistakenly enters the range of a danger detection area, namely the distance of a signal detected by a signal detection device is less than 6 meters, a vibrator in an early warning device 1 and an external alarm 5 act to remind the maintenance worker of paying attention to safety, the crown block decelerates and brakes, and if the distance is less than 5 meters, the crown block stops running; the overhead traveling crane can continue to operate only when the maintainer leaves the range of the overhead traveling crane danger detection area or all the maintainers press the power switch 6 at the same time for confirmation.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (4)
1. Overhead traveling crane maintainer buffer stop, its characterized in that: the warning device comprises a warning device, a safety helmet and a distance measuring device, wherein a vibrator and a power module for supplying power to the warning device are arranged in the warning device, an elastic buckle is arranged at the front end of the warning device, strip-shaped convex blocks are arranged on the left side and the right side of the warning device, an alarm is arranged on the left side surface of the warning device, a power switch is arranged at the top of the warning device, the power switch is electrically connected with the power module, and the power switch is used for controlling the on-off of the power module;
the safety helmet comprises a helmet body and a helmet brim which are installed together, wherein a fixed seat is arranged on the side surface of the helmet body and is positioned above the helmet brim, a placing opening is formed in the top of the fixed seat, a sliding groove matched with a strip-shaped convex block of the early warning device is formed in the fixed seat, and a notch is formed in one side, far away from the helmet body, of the fixed seat;
the distance measuring device comprises a wireless signal transmitting device and a signal detecting device, the wireless signal transmitting device is arranged on the left side face of the early warning device and located below the alarm, and the signal detecting device is arranged at two ends and the middle position of the overhead travelling crane.
2. The crown block overhaul personnel collision avoidance device of claim 1, wherein: the model of the wireless signal transmitting device is HXZK-TXD, and the model of the signal detecting device is HXZK-FZJ.
3. The crown block overhaul personnel collision avoidance device of claim 1, wherein: a lower cheek band is arranged below the safety helmet.
4. The crown block overhaul personnel collision avoidance device of claim 1, wherein: the inner cavity of the fixing seat is matched with the shape of the early warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121899416.3U CN215775823U (en) | 2021-08-13 | 2021-08-13 | Collision-proof device for crown block maintainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121899416.3U CN215775823U (en) | 2021-08-13 | 2021-08-13 | Collision-proof device for crown block maintainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215775823U true CN215775823U (en) | 2022-02-11 |
Family
ID=80131173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121899416.3U Active CN215775823U (en) | 2021-08-13 | 2021-08-13 | Collision-proof device for crown block maintainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215775823U (en) |
-
2021
- 2021-08-13 CN CN202121899416.3U patent/CN215775823U/en active Active
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