CN217555639U - Electronic steel wire rope groove-disengaging detection device - Google Patents
Electronic steel wire rope groove-disengaging detection device Download PDFInfo
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- CN217555639U CN217555639U CN202221260235.0U CN202221260235U CN217555639U CN 217555639 U CN217555639 U CN 217555639U CN 202221260235 U CN202221260235 U CN 202221260235U CN 217555639 U CN217555639 U CN 217555639U
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Abstract
The utility model discloses an electronic type wire rope anticipatory detection device, include: the system comprises a laser sensor, a first relay, a second relay, a processor and a power supply; the laser sensor is arranged on one side of the steel wire rope reel and emits a laser beam which is higher than the upper surface of the steel wire rope reel and is consistent with the axis direction of the steel wire rope reel; the laser sensor comprises a first state output port and a second state output port, the first state output port is connected with the first relay, and the second state output port is connected with the second relay; the auxiliary contact of the first relay is connected with a first input pin of the processor, and the auxiliary contact of the second relay is connected with a second input pin of the processor; the power supply is connected with the laser sensor, the first relay, the second relay and the processor. The utility model discloses an electronic type wire rope takes off groove detection device, the detection that can be accurate whether wire rope takes off the groove, has guaranteed unmanned grab bucket crane's work safety.
Description
Technical Field
The utility model belongs to the technical field of the overhead traveling crane technique and specifically relates to an electronic type wire rope takes off groove detection device.
Background
The working process of the unmanned grab bucket crane is the same as that of a general crane, and compared with the general crane, the unmanned grab bucket crane has certain intelligence and replaces or assists mental labor of people on the basis of replacing the physical labor of people. The sensor and intelligent decision software are integrated with the crane, so that the functions of sensing, analyzing, reasoning, deciding and controlling are realized, and the interaction and fusion of man-machine and things are realized. Namely, the crown block executes a series of movements, material grabbing, material discharging and the like, the whole process is automatically completed, and no manual operation intervention is needed.
Unmanned grab crane goes to appointed stockpile position and grabs the material, because the stockpile form of overhead traveling crane below is different, the grab falls into and easily takes place the grab slope behind the stockpile, leads to wire rope to draw to one side. At the moment, the crown block continues to perform the grabbing action, so that the steel wire rope is easy to be out of the groove, and a series of potential safety hazards are inevitably caused after the steel wire rope is out of the groove. Therefore, the steel wire rope groove is not allowed in the actual production, and the steel wire rope groove must be effectively detected.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electronic type wire rope takes off groove detection device to solve the unable effective wire rope that detects of current unmanned grab bucket hoist and take off the groove and probably cause the problem of potential safety hazard.
The utility model discloses a technical means as follows:
an electronic steel wire rope groove-disengaging detection device comprises: the system comprises a laser sensor, a first relay, a second relay, a processor and a power supply;
the laser sensor is arranged on one side of the steel wire rope reel, and a laser beam emitted by a state detection point of the laser sensor is higher than the upper surface of the steel wire rope reel and is consistent with the axial direction of the steel wire rope reel;
the laser sensor comprises a first state detection point and a second state detection point, the detection distance of the first state detection point is the distance between the laser sensor and the steel wire rope pressing plate, and the detection distance of the second state detection point is the distance between the laser sensor and the other side of the steel wire rope winding drum;
the laser sensor further comprises a first state output port and a second state output port, the first state output port is connected with the first relay, and the second state output port is connected with the second relay;
the auxiliary contact of the first relay is connected with a first input pin of the processor, and the auxiliary contact of the second relay is connected with a second input pin of the processor;
the power supply is connected with the laser sensor, the first relay, the second relay and the processor.
Furthermore, the laser sensor is fixed on the steel wire rope reel mounting frame on one side of the steel wire rope reel through the laser sensor mounting support.
Further, the laser sensor mounting bracket comprises a fixing bracket and a mounting plate;
the lower end of the fixed support is fixed on the steel wire rope reel mounting frame, the mounting plate is fixed on one side of the fixed support, and the laser sensor is fixed on the mounting plate.
Furthermore, a threaded hole is formed in one side of the fixing support, a long-strip mounting hole is formed in the mounting plate, and a fastening bolt is arranged in the long-strip mounting hole.
Furthermore, an alarm device is further arranged and connected with the processor.
Compared with the prior art, the utility model discloses an electronic type wire rope takes off groove detection device has following beneficial effect: the laser sensor, the first relay, the second relay and the processor are arranged; whether the steel wire rope on the steel wire rope winding drum is out of the groove or not can be detected through the laser sensor, the work of the steel wire rope winding drum is further controlled, the operation safety of the unmanned grab crane is guaranteed, the detection device is not in actual contact with the steel wire rope, and mechanical damage is avoided.
Drawings
Fig. 1 is a structural diagram of an overhead travelling crane with an electronic steel wire rope groove-off detection device disclosed by the utility model;
fig. 2 is a schematic circuit diagram of the electronic steel wire rope groove-releasing detection device disclosed by the utility model;
fig. 3 is a structural diagram of a laser sensor mounting bracket of the present disclosure;
fig. 4 is a logic block diagram of a processor according to the present disclosure.
In the figure: 1. laser sensor, 10, detection area, 11, first state output port, 12, second state output port, 2, first relay, 20, the auxiliary contact of first relay, 3, the second relay, 30, the auxiliary contact of second relay, 4, the treater, 60, the wire rope reel, 61, the wire rope clamp plate, 62, wire rope reel mounting bracket, 7, laser sensor installing support, 70, the fixed bolster, 71, the mounting panel, 72, the screw hole, 73, rectangular mounting hole, 8, the overhead traveling crane.
Detailed Description
As shown in fig. 1 and fig. 2, the utility model discloses an electronic steel wire rope takes off groove detection device, include: the system comprises a laser sensor 1, a first relay 2, a second relay 3, a processor 4 and a power supply 5;
the laser sensor 1 is arranged on one side of the steel wire rope reel 60, and a laser beam emitted by a state detection point of the laser sensor 1 is higher than the upper surface of the steel wire rope reel 60 and is consistent with the axial direction of the steel wire rope reel 60;
the laser sensor 1 comprises a first state detection point and a second state detection point, the detection distance of the first state detection point is the distance between the laser sensor 1 and the steel wire rope pressing plate 61, and the detection distance of the second state detection point is the distance between the laser sensor 1 and the other side of the steel wire rope winding drum 60;
the laser sensor 1 further comprises a first state output port 11 and a second state output port 12, wherein the first state output port is connected with the first relay 2, and the second state output port is connected with the second relay 3;
the auxiliary contact 20 of the first relay is connected with a first input pin of the processor 4, and the auxiliary contact 30 of the second relay is connected with a second input pin of the processor 4;
the power with laser sensor 1, first relay 2, second relay 3 and treater 4 are connected, and the power is selected as required, and in this embodiment, laser sensor's power is 24V, and the treater adopts PLC.
The utility model discloses an electronic type wire rope takes off groove detection device carries out the principle that wire rope takes off the groove and detects as shown in figure 4 as follows: the steel wire rope reel 60 is installed on the crown block 8 through a steel wire rope reel installation frame 62, as the laser sensor 1 is arranged on the steel wire rope reel installation frame 62 on one side of the steel wire rope reel 60, the laser sensor 1 comprises two state detection points, a first state detection point and a second state detection point, the detection distances of laser beams emitted by the two state detection points are set to be different values, the detection distance of the first state detection point is the distance between the laser sensor 1 and the steel wire rope pressing plate 61, and the detection distance of the second state detection point is the distance between the laser sensor 1 and the other side of the steel wire rope reel 60;
when the steel wire rope reel works, the first state detection point and the second state detection point simultaneously emit detection laser beams in real time, when the steel wire rope reel works normally, the steel wire rope pressing plate can lift and fall periodically, when the steel wire rope pressing plate is lifted, the steel wire rope pressing plate can enter a detection area 10 of the first state detection point and the second state detection point, the steel wire rope pressing plate is detected by the first state detection point and the second state detection point simultaneously, a first state signal is output through a first state output port and a second state output port, the first relay and the second relay are controlled to be closed, after auxiliary contacts of the first relay and the second relay are closed, a first input pin and a second input pin of the processor receive a first trigger signal, when the steel wire rope pressing plate falls, the steel wire rope pressing plate can leave the detection areas of the first state detection point and the second state detection point, a second state signal is output through the first state output port and the second state output port, the first relay and the second relay are controlled to be disconnected, the first input pin and the second input pin of the processor receive a second trigger signal, the two input pins of the processor receive the second trigger signal simultaneously, the second input pin, the two input pins of the processor judge that the steel wire rope reel works normally, and the steel wire rope reel is not capable of processing, and the normal detection of detecting reel is carried out, and the normal detection of the normal detection reel is ensured. When the wire rope reel work is abnormal, when appearing the wire rope and taking off the groove promptly, the wire rope takes off the groove and can make the wire rope stack, and then the wire rope that takes off the groove gets into laser sensor detection area, at this moment, when the wire rope clamp plate lifts up, first triggering signal can be received simultaneously to two input pins of treater, when the wire rope clamp plate falls down, the second triggering signal can be received to the first input pin of treater, the second triggering signal can not be received to the second input pin of treater, judge the wire rope reel emergence wire rope condition this moment, and then control the wire rope reel stop work, in order to ensure equipment safety. The processor in the present application determines the operating state of the device according to the states of the first input pin and the second input pin, which is a conventional technical means in the field and is not the point of the present application.
Further, as shown in fig. 3, the laser sensor 1 is fixed on the rope drum mounting bracket 62 on one side of the rope drum 60 through a laser sensor mounting bracket 7, in this embodiment, the laser sensor mounting bracket 7 includes a fixing bracket 70 and a mounting plate 71;
the lower end of the fixing support 70 is fixedly connected with the steel wire rope reel mounting frame 62 through a bolt, the mounting plate 71 is fixed on one side of the fixing support 70, and the laser sensor 1 is fixed on the mounting plate 71 through a bolt 74.
Further, fixed bolster 70 one side is equipped with screw hole 72, be equipped with rectangular mounting hole 73 on the mounting panel 71, be equipped with fastening bolt in the rectangular mounting hole 73, through fastening bolt with mounting panel and fixed bolster fastening connection, owing to be equipped with rectangular mounting hole in this application, can adjust the height of mounting panel, and then adjust laser sensor's height for its can effectual detection wire rope clamp plate and the wire rope of taking off the groove.
Furthermore, the laser sensor is an existing product, the type of the laser sensor can be selected according to needs, the detection distance of the laser sensor can be selected to be 60-5000 mm, the photoelectric diameter of the parallel light is 6mm, and the response time of 2 types of laser products is within 1 s. The laser sensor is provided with a detection distance adjusting knob, the width and the detection range of a detection light beam emitted by the detection device can be flexibly set, and a dial on the back of the detection device can adjust the photoelectric diameter. On each dial, the distance is related to the photoelectric size, and the width and the range of the light beam can be finely adjusted according to the actual installation position during debugging, so that the detection precision is improved. In the present embodiment, the detection distance of the first state detection point may be set to 200mm, and the detection distance of the second state detection point may be set to 2000mm.
And further, an alarm device is also arranged and is connected with the processor, when the processor judges that the steel wire rope is out of the groove, the alarm device gives an alarm, and the alarm device can be a sound and light alarm device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an electronic type wire rope takes off groove detection device which characterized in that: the method comprises the following steps: the system comprises a laser sensor, a first relay, a second relay, a processor and a power supply;
the laser sensor is arranged on one side of the steel wire rope reel, and a laser beam emitted by a state detection point of the laser sensor is higher than the upper surface of the steel wire rope reel and is consistent with the axial direction of the steel wire rope reel;
the laser sensor comprises a first state detection point and a second state detection point, the detection distance of the first state detection point is the distance between the laser sensor and the steel wire rope pressing plate, and the detection distance of the second state detection point is the distance between the laser sensor and the other side of the steel wire rope winding drum;
the laser sensor further comprises a first state output port and a second state output port, the first state output port is connected with the first relay, and the second state output port is connected with the second relay;
the auxiliary contact of the first relay is connected with a first input pin of the processor, and the auxiliary contact of the second relay is connected with a second input pin of the processor;
the power supply is connected with the laser sensor, the first relay, the second relay and the processor.
2. The electronic steel wire rope groove-disengaging detection device according to claim 1, characterized in that: the laser sensor is fixed on the steel wire rope reel mounting frame on one side of the steel wire rope reel through the laser sensor mounting support.
3. The electronic steel wire rope groove-disengaging detection device according to claim 2, characterized in that: the laser sensor mounting bracket comprises a fixed bracket and a mounting plate;
the lower end of the fixed support is fixed on the steel wire rope reel mounting frame, the mounting plate is fixed on one side of the fixed support, and the laser sensor is fixed on the mounting plate.
4. The electronic steel wire rope groove-disengaging detection device according to claim 3, characterized in that: the fixing support is characterized in that a threaded hole is formed in one side of the fixing support, a long-strip mounting hole is formed in the mounting plate, and a fastening bolt is arranged in the long-strip mounting hole.
5. The electronic steel wire rope groove-disengaging detecting device according to any one of claims 1 to 4, characterized in that: and the alarm device is connected with the processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221260235.0U CN217555639U (en) | 2022-05-24 | 2022-05-24 | Electronic steel wire rope groove-disengaging detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221260235.0U CN217555639U (en) | 2022-05-24 | 2022-05-24 | Electronic steel wire rope groove-disengaging detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217555639U true CN217555639U (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221260235.0U Active CN217555639U (en) | 2022-05-24 | 2022-05-24 | Electronic steel wire rope groove-disengaging detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217555639U (en) |
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2022
- 2022-05-24 CN CN202221260235.0U patent/CN217555639U/en active Active
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