CN217025088U - Bridge crane safety positioning early warning device - Google Patents
Bridge crane safety positioning early warning device Download PDFInfo
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- CN217025088U CN217025088U CN202220532165.3U CN202220532165U CN217025088U CN 217025088 U CN217025088 U CN 217025088U CN 202220532165 U CN202220532165 U CN 202220532165U CN 217025088 U CN217025088 U CN 217025088U
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Abstract
The safety positioning early warning device for the bridge crane comprises an installation support, a positioning mechanism, an early warning mechanism and a controller, wherein the positioning mechanism, the early warning mechanism and the controller are connected with the installation support, the installation support is connected with a traveling mechanism of the bridge crane, the positioning mechanism is installed on one side of the installation support, and the early warning mechanism and the controller are installed on the other side of the installation support. Judging whether the crane is unloaded currently through a visual detection function of an industrial camera, carrying out a sound and light double safety warning mode on a non-unloaded hoisting state, and reminding nearby ground personnel by using visual and auditory effects; the safety positioning early warning device synchronously displaces along with the movement of the traveling mechanism, and the actual contour of the lifted goods projected to the ground by the laser projector moves along with the movement of the laser projector, so that the safety positioning early warning device dynamically displays the falling risk area of the lifted goods in real time; the safety positioning early warning device is connected with a power supply device of the crane, and an integrated power supply mode of the safety positioning early warning device and the crane is realized.
Description
Technical Field
The utility model relates to the technical field of crane safety, in particular to a safety positioning early warning device for a bridge crane.
Background
The bridge crane is a hoisting device which is transversely arranged above workshops, warehouses and material yards to hoist materials, and is also called a crown block. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at the two sides, and the hoisting trolley runs transversely along the rails laid on the bridge frame to form a rectangular working range, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. Such cranes are widely used in indoor and outdoor warehouses, factories, docks, open storage yards, and the like.
The crane has the advantages of wide application, large quantity, large parameters, severe operation environment, numerous operating personnel and frequent accidents. According to statistics, when the years are 2018, the total number of the cranes registered in China is 234.79 ten thousands, which accounts for 16.84% of the total amount of special equipment; 100 years of accidents of hoisting machinery occur, which account for 45.66% of the total amount of accidents of special equipment and mainly occur in the using link. In the process of lifting objects by the bridge crane, the lifted objects often fall due to the situations of improper operation, broken lifting ropes, brittle hooks and the like. The personnel on the ground are not clear that the high-altitude crane carries out hoisting operation or knows that the hoisting operation is carried out above the high-altitude crane, but because the unexpected article dropping situation is not expected and the awareness of prevention is not realized, and in addition, the noise of a working area is high, the factors such as cross operation are inevitably needed, and the like, the personnel on the ground do not have visual prompt on the dropping position of the hoisted articles, so that safety accidents easily occur in the hoisting operation process, and casualties are caused. Some traditional hoists that use at present install early warning suggestion device, but early warning suggestion device can not lead to the location early warning inefficacy along with the goods horizontal displacement that hangs and synchronous displacement to can not accurate projection out hang the actual profile of goods, cause early warning suggestion error, bridge crane's operational safety is poor. In addition, the traditional crane safety early warning device needs to replace a battery, is extremely inconvenient, and has potential safety hazards.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a safety positioning early warning device for a bridge crane, which can early warn the operation risk of the crane in advance, and the positioning device can synchronously displace along with the displacement of goods to accurately project the actual outline of the goods to the ground, so that the damage to ground personnel caused by the falling of the goods is avoided, the operation safety of the bridge crane is improved, and the problems in the background art are solved.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the safety positioning early warning device for the bridge crane comprises a mounting support, a positioning mechanism, an early warning mechanism and a controller, wherein the positioning mechanism, the early warning mechanism and the controller are connected with the mounting support, the mounting support is connected with a traveling mechanism of the bridge crane, the positioning mechanism is arranged on one side of the mounting support, and the early warning mechanism and the controller are arranged on the other side of the mounting support.
As a further improvement of the utility model: the mounting bracket is arranged on one side of the travelling mechanism and comprises an upper bracket and a lower bracket, the upper bracket is fixedly arranged on a travelling slide block of the travelling mechanism, and the upper bracket is connected with the lower bracket.
As a further improvement of the utility model: the positioning mechanism comprises a laser projector and an industrial camera, and the early warning mechanism is an audible and visual alarm.
As a further improvement of the utility model: the laser projector is connected with the lower support, the laser projector is arranged on the left side of the industrial camera, the laser projector is connected with the controller through a signal line, and the laser projector projects images towards one side of a lifted cargo.
As a further improvement of the utility model: the industrial camera is connected with the lower support, the industrial camera is installed on the right side of the laser projector and is connected with the controller through a signal line, and the industrial camera shoots towards one side of a hoisted cargo.
As a further improvement of the utility model: the controller is connected with the lower support, the controller is installed on the right side of the industrial camera, and the controller is connected with the laser projector, the industrial camera and the audible and visual alarm.
As a further improvement of the utility model: the audible and visual alarm is connected with the lower support, the audible and visual alarm is arranged on the right side of the controller, and the audible and visual alarm is in control connection with the controller.
As a further improvement of the utility model: the positioning mechanism, the early warning mechanism and the controller are electrically connected with a power supply device of the travelling mechanism through power lines.
As a further improvement of the utility model: the bridge crane safety positioning early warning device further comprises a travelling crane mechanism and a lifting mechanism, wherein the travelling crane mechanism comprises a travelling crane trolley, a travelling crane sliding block and a power supply device, the travelling crane trolley is connected with the crane bridge, the travelling crane sliding block is arranged on two sides of the travelling crane trolley, the travelling crane sliding block is connected with a track of the crane bridge, the upper support stretches over the travelling crane sliding block on two sides of the travelling crane trolley, and the power supply device is arranged in the travelling crane trolley.
As a further improvement of the utility model: the travelling mechanism is connected with the lifting mechanism, the lifting mechanism comprises a winding drum group, a steel wire rope and a lifting hook, the winding drum group is connected with the steel wire rope, the steel wire rope is connected with the lifting hook, and the steel wire rope and the lifting hook are arranged below the travelling mechanism.
Compared with the prior art, the utility model has the beneficial effects that: compared with the safety early warning technology of the traditional crane, the utility model judges whether the crane is unloaded currently through the visual detection function of the industrial camera, and carries out sound and light double safety warning mode on the non-unloaded hoisting state, and reminds the personnel on the nearby ground by using visual and auditory effects.
The mounting bracket is connected with a travelling mechanism of a crane, the safety positioning early warning device synchronously displaces along with the movement of the travelling mechanism, and the actual contour of a lifted cargo projected to the ground by the laser projector moves along with the actual contour, so that the safety positioning early warning device dynamically displays a falling risk area of the lifted cargo in real time, and the risk of misjudgment of personnel caused by projection errors is eliminated.
The safety positioning early warning device is connected with a power supply device of the crane, the integrated power supply mode of the safety positioning early warning device and the crane is realized, the safety positioning early warning device and the crane are started and stopped synchronously, and the condition that an industrial camera, a laser projector and an audible and visual alarm fail due to the fact that batteries of the safety positioning early warning device are not replaced in time is avoided, so that the crane is prevented from being operated dangerously.
Drawings
FIG. 1 is a partial schematic view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a front view of a portion of the present invention;
fig. 4 is a schematic view of the overall structure of the present invention.
The reference numbers in the schematic drawings illustrate:
1. mounting a bracket; 11. an upper bracket; 12. a lower bracket; 2. a positioning mechanism; 21. a laser projector; 22. an industrial camera; 3. a controller; 4. an audible and visual alarm; 5. a travelling mechanism; 51. a traveling slide block; 52. a travelling crane trolley; 6. a lifting mechanism; 61. a reel group; 62. a wire rope; 63. and (4) a lifting hook.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The utility model will now be further described with reference to the accompanying description and examples: as shown in fig. 1 to 4, the bridge crane safety positioning early warning device comprises an installation support 1, a positioning mechanism 2, an early warning mechanism and a controller 3, wherein the positioning mechanism 2, the early warning mechanism and the controller 3 are connected with the installation support 1, the installation support 1 is connected with a traveling mechanism 5 of the bridge crane, the positioning mechanism 2 is installed on one side of the installation support 1, and the early warning mechanism and the controller 3 are installed on the other side of the installation support 1.
The mounting bracket 1 is arranged on one side of the travelling crane mechanism 5, the mounting bracket 1 comprises an upper bracket 11 and a lower bracket 12, the upper bracket 11 is fixedly arranged on a travelling crane sliding block 51 of the travelling crane mechanism 5, and the upper bracket 11 is connected with the lower bracket 12.
The positioning mechanism 2 comprises a laser projector 21 and an industrial camera 22, and the early warning mechanism is an audible and visual alarm 4.
The laser projector 21 is connected with the lower support 12, the laser projector 21 is installed on the left side of the industrial camera 22, the laser projector 21 is connected with the controller 3 through a signal line, and the laser projector 21 projects images towards one side of a lifted cargo.
The industrial camera 22 is connected with the lower support 12, the industrial camera 22 is installed on the right side of the laser projector 21, the industrial camera 22 is connected with the controller 3 through a signal line, and the industrial camera 22 shoots towards one side of the hoisted goods.
The controller 3 is connected with the lower support 12, the controller 3 is installed on the right side of the industrial camera 22, and the controller 3 is connected with the laser projector 21, the industrial camera 22 and the audible and visual alarm 4.
The audible and visual alarm 4 is connected with the lower support 12, the audible and visual alarm 4 is arranged on the right side of the controller 3, and the audible and visual alarm 4 is in control connection with the controller 3.
The positioning mechanism 2, the early warning mechanism and the controller 3 are electrically connected with a power supply device of the travelling mechanism 5 through power lines.
The bridge crane safety positioning early warning device further comprises a travelling crane mechanism 5 and a lifting mechanism 6, wherein the travelling crane mechanism 5 comprises a travelling crane trolley 52, a travelling crane sliding block 51 and a power supply device, the travelling crane trolley 52 is connected with a crane bridge, the travelling crane sliding block 51 is arranged on two sides of the travelling crane trolley 52, the travelling crane sliding block 51 is connected with a track of the crane bridge, the upper support 11 stretches over the travelling crane sliding blocks 51 on two sides of the travelling crane trolley 52, and the power supply device is arranged inside the travelling crane trolley 52.
The travelling mechanism 5 is connected with the lifting mechanism 6, the lifting mechanism 6 comprises a reel set 61, a steel wire rope 62 and a lifting hook 63, the reel set 61 is connected with the steel wire rope 62, the steel wire rope 62 is connected with the lifting hook 63, and the steel wire rope 62 and the lifting hook 63 are arranged below the travelling mechanism 5.
The working principle of the utility model is as follows: when the bridge crane traveling mechanism 5 is started after power is on, the industrial camera 22, the laser projector 21 and the audible and visual alarm 4 are synchronously powered on to work, the industrial camera 22 takes a picture towards the direction of the lifting hook, a visual detection system of the industrial camera 22 starts to detect whether goods are hung below the lifting hook in real time, if the visual detection system judges that the goods are hung below the lifting hook, the industrial camera 22 outputs a signal to the controller 3 through a signal line, the controller 3 transmits the signal to the audible and visual alarm 4 through the signal line, the audible and visual alarm 4 immediately starts an alarm function after receiving the signal, a prompt sound that the crane is doing hoisting operation and a flashing light are sent to remind ground personnel below, and the visual and audible early warning function is realized.
When the visual detection system of the industrial camera 22 judges that the lifting hook is hung with goods, the visual detection system records the geometric figure parameters of the goods below the lifting hook, the visual detection system transmits the geometric figure parameter data to the controller 3 through a signal line, the signals are transmitted to the laser projector 21 through the controller 3 after calculation and conversion, the laser projector 21 projects a falling risk area corresponding to the hung goods, ground personnel are reminded through striking profile projection light, and the positioning early warning function is realized. When the goods is lifted by the translational movement of the travelling crane mechanism 5, the mounting bracket 1 connected with the travelling crane sliding block 51 of the travelling crane mechanism 5 moves synchronously, the laser projector 21 projects the goods on the ground, the projection of the falling risk area is moved accordingly, the projection of the falling risk area is dynamically displayed, and the ground personnel can be accurately and directly reminded.
When the bridge crane travelling mechanism 5 stops working and the power supply is cut off, the safety positioning early warning device is synchronously powered off and stops working. And starting the operation synchronously again after the bridge crane travelling mechanism 5 is electrified again next time.
The main functions of the utility model are as follows: compared with the safety early warning technology of the traditional crane, the utility model judges whether the crane is unloaded currently through the visual detection function of the industrial camera, and carries out a sound and light double safety warning mode on the non-unloaded hoisting state, and reminds the personnel on the nearby ground by using the visual and auditory effects.
The mounting bracket is connected with a travelling mechanism of the crane, the safety positioning early warning device synchronously displaces along with the movement of the travelling mechanism, and the actual contour of the lifted goods projected to the ground by the laser projector moves along with the movement of the laser projector, so that the safety positioning early warning device dynamically displays a falling risk area of the lifted goods in real time, and the risk of misjudgment of personnel caused by projection errors is eliminated.
The safety positioning early warning device is connected with a power supply device of the crane, the integrated power supply mode of the safety positioning early warning device and the crane is realized, the safety positioning early warning device and the crane are started and stopped synchronously, and the condition that an industrial camera, a laser projector and an audible and visual alarm fail due to the fact that batteries of the safety positioning early warning device are not replaced in time is avoided, so that the crane is prevented from being operated dangerously.
In summary, after reading the present disclosure, those skilled in the art can make various other corresponding changes without creative mental work according to the technical solutions and concepts of the present disclosure, and all of them are within the protection scope of the present disclosure.
Claims (8)
1. The safety positioning early warning device for the bridge crane is characterized by comprising a mounting support, a positioning mechanism, an early warning mechanism and a controller, wherein the positioning mechanism, the early warning mechanism and the controller are connected with the mounting support, the mounting support is connected with a traveling mechanism of the bridge crane, the positioning mechanism is arranged on one side of the mounting support, and the early warning mechanism and the controller are arranged on the other side of the mounting support.
2. The bridge crane safety positioning early warning device according to claim 1, wherein the mounting bracket is arranged on one side of the travelling mechanism, the mounting bracket comprises an upper bracket and a lower bracket, the upper bracket is fixedly arranged on a travelling slide block of the travelling mechanism, and the upper bracket is connected with the lower bracket.
3. The bridge crane safety positioning early warning device as claimed in claim 2, wherein the positioning mechanism comprises a laser projector and an industrial camera, and the early warning mechanism is an audible and visual alarm.
4. The bridge crane safety positioning early warning device as claimed in claim 3, wherein the laser projector is connected with the lower bracket, the laser projector is installed on the left side of the industrial camera, the laser projector is connected with the controller through a signal line, and the laser projector projects images towards one side of a lifted cargo.
5. The bridge crane safety positioning early warning device as claimed in claim 3, wherein the industrial camera is connected with the lower bracket, the industrial camera is mounted on the right side of the laser projector, the industrial camera is connected with the controller through a signal line, and the industrial camera shoots towards one side of a lifted cargo.
6. The bridge crane safety positioning early warning device as claimed in claim 1, wherein the controller is connected with the lower bracket, the controller is mounted on the right side of the industrial camera, and the controller is connected with the laser projector, the industrial camera and the audible and visual alarm.
7. The bridge crane safety positioning early warning device according to claim 3, wherein the audible and visual alarm is connected with the lower support, the audible and visual alarm is mounted on the right side of the controller, and the audible and visual alarm is in control connection with the controller.
8. The bridge crane safety positioning early warning device as claimed in claim 1, wherein the positioning mechanism, the early warning mechanism and the controller are electrically connected with a power supply device of the travelling crane mechanism through power lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220532165.3U CN217025088U (en) | 2022-03-11 | 2022-03-11 | Bridge crane safety positioning early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220532165.3U CN217025088U (en) | 2022-03-11 | 2022-03-11 | Bridge crane safety positioning early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217025088U true CN217025088U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220532165.3U Active CN217025088U (en) | 2022-03-11 | 2022-03-11 | Bridge crane safety positioning early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217025088U (en) |
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2022
- 2022-03-11 CN CN202220532165.3U patent/CN217025088U/en active Active
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