CN220537354U - Shop crown block collision avoidance system - Google Patents
Shop crown block collision avoidance system Download PDFInfo
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- CN220537354U CN220537354U CN202321808778.6U CN202321808778U CN220537354U CN 220537354 U CN220537354 U CN 220537354U CN 202321808778 U CN202321808778 U CN 202321808778U CN 220537354 U CN220537354 U CN 220537354U
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- crown block
- controller
- distance sensor
- alarm
- collision avoidance
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- 230000000007 visual effect Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model belongs to the field of steel production, and discloses a shop crown block collision avoidance system which comprises a first crown block, a first distance sensor, a first controller, a first alarm, a second crown block and a second distance sensor. The utility model can effectively avoid the occurrence of safety accidents caused by collision of the crown block and improve the production safety.
Description
Technical Field
The utility model relates to the field of steel production, in particular to a shop crown block collision avoidance system.
Background
Crown block cranes are one of the key devices of iron and steel enterprises; the main function of the crane is to complete the displacement of the weight. It can lighten the labor intensity and improve the labor productivity. The device is a steel frame structure suspended in the air, and the steel frame is driven by a motor to run on a rail at the high position of a factory building, so that the transfer of heavy objects is completed.
In order to meet production requirements in workshops, two crown blocks can be installed in some workshops, the number of the crown blocks in some workshops is more than two, so that the situation of two crown blocks in cross operation exists, when two crown block drivers drive different crown blocks to drive, attention is mainly focused on the heavy objects especially when the heavy objects are transferred, and when negligence or other faults are considered, the safety risk of collision of the two crown blocks exists. Especially, if crown blocks collide in steel production enterprises, the generated personnel and property loss is often huge.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a shop crown block anti-collision system which can effectively avoid the occurrence of safety accidents caused by crown block collision and improve the production safety.
The technical scheme adopted by the utility model is as follows: the utility model provides a shop crown block collision avoidance system, includes first crown block, first distance sensor, first controller, first alarm, second crown block, second distance sensor, first distance sensor installs on first crown block crossbeam, first distance sensor is connected with first controller, first controller is connected with first alarm, first controller and alarm are all installed in the control room of first crown block, first controller and the circuit connection of control first crown block stopper, the circuit of control first crown block stopper through first controller and the circuit of original control first crown block stopper each other do not influence, the second distance sensor installs on the second crown block crossbeam, the second sensor sets up relatively with first sensor, the second distance sensor is connected with the second controller, the second controller is connected with the second alarm, second controller and second alarm are all installed in the control room of second crown block, second controller and second controller are the circuit of control first crown block stopper each other, the second crown block stopper is not influenced with the circuit of second controller through the original circuit of second crown block stopper.
Further, the first distance sensor and the second distance sensor adopt laser distance sensors.
Further, the mounting boxes are arranged on the first crane beam and the second crane beam, the laser distance sensors are mounted in the mounting boxes, the top openings of the mounting boxes are fixed on the side walls of the first crane beam or the second crane beam, holes for outputting signals of the laser distance sensors are formed in the panels, opposite to the side walls of the first crane beam or the second crane beam, of the mounting boxes, sliding grooves are formed in two side plates of the mounting boxes, movable plates are arranged in the mounting boxes, sliding blocks matched with the sliding grooves are arranged on two sides of the movable plates, a pushing plate is fixed on one side, away from the movable plates, of the sliding blocks, springs are uniformly arranged between the movable plates and the side walls of the first crane beam or the second crane beam, one ends of the springs are fixed on the side walls of the first crane beam or the second crane beam, and the other ends of the springs are fixed on the movable plates.
Further, the brakes are electromagnetic brakes.
Furthermore, the alarm adopts an audible and visual alarm.
According to the utility model, the distance between the traveling crown blocks is measured by installing the distance sensor on the cross beam of the crown block, and the controller is arranged to receive signals of the distance between the crown blocks, so that the alarm and the brake of the crown block are controlled to send out signals according to the distance information between the crown blocks, and the purposes of reminding operators of braking the crown block and directly braking the crown block are achieved; because the laser distance sensor is fixed by the bolt, the bolt can loosen after being used for a period of time, so that the distance information measured by the laser distance sensor is inaccurate, the laser distance sensor is arranged between the movable plate and a panel opposite to the side wall of the beam by adopting the installation box provided with the spring and the movable plate, and the laser distance sensor cannot easily loosen under the action of spring force, so that the accuracy of the distance information is ensured; the electromagnetic brake generates braking force through electromagnetic force, so that the crown block is decelerated and stopped, and the brake has the advantages of large braking force, quick braking effect, sensitive response and the like.
The utility model can effectively avoid the occurrence of safety accidents caused by collision of the crown block and improve the production safety.
Drawings
Fig. 1 is a schematic diagram of a shop crown block collision avoidance system of the present utility model.
Fig. 2 is a schematic diagram of signal transmission of the shop-air vehicle collision avoidance system according to the present utility model.
Fig. 3 is a schematic view of the structure of the mounting box of the present utility model.
In the figure: 10. the first crane, 11, a first distance sensor, 12, a first controller, 13, a first alarm, 14, a first crane brake.
20. The second crown block, 21, a second distance sensor, 22, a second controller, 23, a second alarm, 24, a second crown block brake.
30. Mounting box 31, sliding groove 32, movable plate 33, sliding block 34, push plate 35 and spring.
Detailed Description
In order to make the technical solution of the present utility model more clearly understood, the present utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, a shop crown block collision avoidance system, including first crown block 10, first distance sensor 11, first controller 12, first alarm 13, second crown block 20, second distance sensor 21, first distance sensor 11 is installed on first crown block 10 crossbeam, first distance sensor 11 is connected with first controller 12, first controller 12 is connected with first alarm 13, first controller 12 and alarm all install in the control room of first crown block 10, first controller 12 and the circuit connection of control first crown block brake 14, the circuit of control first crown block brake 14 through first controller 12 and the mutual influence of original control first crown block brake 14 circuit, second distance sensor 21 installs on second crown block 20 crossbeam, the second distance sensor 21 sets up relatively with first sensor, second controller 22 is connected with second alarm 23, second controller 22 and second alarm 22 are connected with second alarm 23, second controller 22 and second alarm 23 adopt the advantage that first crown block brake 24 and second crown block brake 20 have the mutual influence of laser brake system 14, the advantage of the equal magnetic-optical brake system is good, the equal to the first brake system is better, the brake system has the advantage of adopting the first brake system of optical-magnetic brake system, the equal magnetic-acoustic brake system is better, the first brake system is better than the first brake system is easy to be controlled, the first brake system is easy to be easy to.
As shown in fig. 3, the beams of the first crown block 10 and the beams of the second crown block 20 are both provided with a mounting box 30, the laser distance sensor is mounted in the mounting box 30, the top of the mounting box 30 is opened and fixed on the beam side wall of the beam of the first crown block 10 or the beam side wall of the beam of the second crown block 20, a panel of the mounting box 30 opposite to the beam side wall of the beam of the first crown block 10 or the beam side wall of the second crown block 20 is provided with a hole for outputting signals of the laser distance sensor, both side plates of the mounting box 30 are provided with sliding grooves 31, a movable plate 32 is arranged in the mounting box 30, both sides of the movable plate 32 are provided with sliding blocks 33 matched with the sliding grooves 31, a push plate 34 is fixed on one side of the sliding blocks 33 away from the movable plate 32, a spring 35 is uniformly arranged between the movable plate 32 and the beam side wall of the beam of the first crown block 10 or the beam side wall of the beam 20, one end of the spring 35 is fixed on the beam of the first crown block 10 or the beam side wall of the beam 20, and the other end of the spring 35 is fixed on the movable plate 32, when the laser distance sensor is mounted, the movable plate 32 is driven to compress the spring 35 by pushing the push plate 34, and then the distance sensor is mounted between the movable plate 32 and the panel and the side wall of the opposite side wall of the beam 30.
Working principle: setting a first safety distance and a second safety distance, wherein the first safety distance is larger than the second safety distance, and when the distance information transmitted to the controller by the laser sensor is smaller than the first safety distance, the controller sends out an instruction to the alarm to work so as to give out an alarm, so that an operator is reminded; when the distance information transmitted to the controller by the laser distance sensor is continuously reduced and the distance is smaller than the second safety distance, the alarm continuously works, an alarm is continuously sent to remind an operator, and meanwhile the controller sends an instruction to the electromagnetic brake, and the electromagnetic brake works to enable the crown block to slow down until stopping.
The utility model has the beneficial effects that: the hidden danger of crown block collision is effectively avoided, and the production safety is improved.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (5)
1. The utility model provides a shop crown block collision avoidance system, its characterized in that includes first crown block, first distance sensor, first controller, first alarm, second crown block, second distance sensor, first distance sensor installs on first crown block crossbeam, first distance sensor is connected with first controller, first controller is connected with first alarm, first controller and alarm are all installed in the control chamber of first crown block, first controller and the circuit connection of control first crown block brake, the circuit of controlling first crown block brake through first controller and the circuit mutual noninteracting of original control first crown block brake, the second distance sensor is installed on the second crown block crossbeam, the second sensor sets up relatively with first sensor, the second distance sensor is connected with the second controller, the second controller is connected with the second alarm, second controller and second alarm are all installed in the control chamber of second crown block, second controller and second controller are the circuit mutual noninteracting of second crown block brake and the original control circuit of second crown block.
2. The overhead travelling crane collision avoidance system of claim 1 wherein the first and second distance sensors each employ a laser distance sensor.
3. The shop crown block collision avoidance system according to claim 2, wherein the first crown block beam and the second crown block beam are provided with mounting boxes, the laser distance sensor is mounted in the mounting boxes, the top openings of the mounting boxes are fixed on the side walls of the first crown block beam or the second crown block beam, the panel of the mounting boxes opposite to the side walls of the first crown block beam or the second crown block beam is provided with holes for outputting laser signals of the laser distance sensor, the two side plates of the mounting boxes are provided with sliding grooves, movable plates are arranged in the mounting boxes, two sides of the movable plates are provided with sliding blocks matched with the sliding grooves, a push plate is fixed on one side of the sliding blocks away from the movable plates, springs are uniformly arranged between the movable plates and the side walls of the first crown block beam or the second crown block beam, one ends of the springs are fixed on the side walls of the first crown block beam or the second crown block beam, and the other ends of the springs are fixed on the movable plates.
4. The overhead travelling crane collision avoidance system of claim 1 wherein the brakes are electromagnetic brakes.
5. The overhead travelling crane collision avoidance system of claim 1 wherein the alarm is an audible and visual alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321808778.6U CN220537354U (en) | 2023-07-11 | 2023-07-11 | Shop crown block collision avoidance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321808778.6U CN220537354U (en) | 2023-07-11 | 2023-07-11 | Shop crown block collision avoidance system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220537354U true CN220537354U (en) | 2024-02-27 |
Family
ID=89968120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321808778.6U Active CN220537354U (en) | 2023-07-11 | 2023-07-11 | Shop crown block collision avoidance system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220537354U (en) |
-
2023
- 2023-07-11 CN CN202321808778.6U patent/CN220537354U/en active Active
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