CN220317033U - Vertical shaft hoist tail rope kink detection device - Google Patents
Vertical shaft hoist tail rope kink detection device Download PDFInfo
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- CN220317033U CN220317033U CN202321924398.9U CN202321924398U CN220317033U CN 220317033 U CN220317033 U CN 220317033U CN 202321924398 U CN202321924398 U CN 202321924398U CN 220317033 U CN220317033 U CN 220317033U
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- 238000001514 detection method Methods 0.000 title claims abstract description 62
- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000009529 body temperature measurement Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model provides a vertical shaft hoist tail rope kinks detection device, relates to industry temperature measurement technical field, including support, with tail rope strand number unanimous tail rope sleeve, kink automatic checkout device and alarm stop device, the both ends fixed mounting of support is in the vertical shaft both sides, and the support sets up the detection installation position unanimous with tail rope sleeve number, the outer wall nestification of tail rope sleeve is at the detection installation position, and the inner wall of tail rope sleeve sets up detection device installation cavity, and the tail rope sleeve uses the tail rope to set up at the periphery of tail rope as central ring cover, kink automatic checkout device installs in detection device installation cavity department, alarm stop device and kink automatic checkout device communication connection. According to the utility model, the diameter of the tail rope is detected by adopting the laser diameter measuring instrument, when the diameter is measured to be larger than a set value, the tail rope is considered to have the risk of kinking, the alarm stopping device is controlled to alarm, and meanwhile, the vertical shaft hoist is stopped, so that the automatic kinking detection of the tail rope of the vertical shaft hoist is realized.
Description
Technical Field
The utility model relates to the technical field of tail rope detection of a hoist, in particular to a tail rope kink detection device of a vertical shaft hoist.
Background
The vertical shaft tail rope is an important component of the multi-rope friction wheel lifting system of the vertical shaft of the coal mine, and plays a role in balancing in the whole lifting system.
In a vertical lifting system, the tail rope is extremely easy to be interfered by various factors to influence the safe operation of the elevator, for example, the tail rope is twisted due to unpredictable shaking and other factors, and if stopping treatment is not found in time, the operation safety of the vertical elevator can be greatly influenced.
At present, the daily detection of the tail rope of the vertical shaft lifting system mainly depends on the visual, hand touch and caliper measurement, the manual visual detection method has poor reliability, low efficiency and high labor consumption, the efficient detection cannot be realized, and as the coal exploitation enters an intelligent age, how to prevent and eliminate unsafe factors caused by the kinking of the tail rope by a modern technical means is particularly important for the safe operation of the tail rope.
Disclosure of Invention
The utility model provides a tail rope kinking detection device of a vertical shaft hoist in order to realize automatic detection and alarm of the tail rope kinking of the vertical shaft hoist. The following technical scheme is adopted:
the utility model provides a vertical shaft hoist tail rope kinks detection device, includes the support, with the tail rope loop that tail rope strand number is unanimous, kink automatic checkout device and alarm stop device, the both ends fixed mounting of support is in the vertical shaft both sides, and the support sets up the detection installation position unanimous with tail rope loop number, the outer wall nestification of tail rope loop is at detecting the installation position, and the inner wall of tail rope loop sets up detection device installation cavity, and the tail rope loop uses the tail rope to set up in the periphery of tail rope as central ring cover, kink automatic checkout device installs in detection device installation cavity department, alarm stop device and kink automatic checkout device communication connection report to the police according to kink automatic checkout device's testing result.
Through adopting above-mentioned technical scheme, when in actual use, install kink automatic checkout device in detection device installation cavity department earlier, pass the tail rope and overlap, install the detection installation position at the support with tail rope cover nestification at last, the both ends of support carry out adjustable fastening with the built-in fitting of vertical both sides and connect, the diameter of kink automatic checkout device real-time detection tail rope of during operation, must be the diameter greatly increased when the kink appears in the tail rope, when detecting the diameter and being greater than the setting value, control alarm stop device reports to the police, thereby the kink detection alarm of vertical shaft hoist tail rope has been realized, the production safety risk that the kink of tail rope brought has been avoided.
Optionally, kink automatic checkout device includes annular casing, laser calliper, circuit board and wireless transmission module based on the singlechip, the outer wall nest of annular casing installs the detection device installation cavity at the tail rope cover, laser calliper installs in annular casing, and the laser head is towards the tail rope outer wall for detect the diameter data of tail rope, circuit board and laser calliper's signal output part communication connection, and control the execution action of warning stop device through wireless transmission module.
Through adopting above-mentioned technical scheme, kink automatic checkout device realizes the main part of diameter detection based on laser calliper, structurally laser calliper encircles around the tail rope, the outer wall of laser head constantly scans the tail rope to realize the detection to the tail rope diameter, along with the work of vertical hoist, in case the tail rope kink phenomenon appears, the tail rope diameter that laser calliper measured will increase by a wide margin, the circuit board judges this tail rope diameter by a wide margin, if surpass the settlement threshold value, then send the signal of start-up warning to alarm stop device through wireless transmission module, alarm stop device reports to the police.
Optionally, the alarm stopping device comprises a wireless receiving module, an alarm and an electric control breaker, wherein the wireless receiving module is in wireless communication connection with the wireless transmission module and is in communication connection with the alarm and the electric control breaker, and is used for transmitting an execution instruction to the alarm and the electric control breaker, the electric control breaker is connected with a main switch of a power distribution cabinet of the vertical elevator, and when the electric control breaker executes the circuit breaking instruction, the stopping operation of the vertical elevator is realized.
Through adopting above-mentioned technical scheme, alarm stop device has increased the setting with automatically controlled circuit breaker when the alarm realizes reporting to the police, when wireless receiving module received the tail rope kink signal of wireless transmission module transmission, to automatically controlled circuit breaker transmission circuit breaking stop's signal, automatically controlled circuit breaker carries out the disconnection action, realizes the shutdown operation to the hoist of vertical shaft, avoids the safety risk that the hoist of vertical shaft continued work brought under the tail rope kink state.
Optionally, the alarm is arranged on the bracket.
Optionally, the distance between the inner wall of the tail rope sleeve and the outer wall of the tail rope is greater than 100mm.
By adopting the technical scheme, because the tail rope also slightly shakes or swings at work, the distance between the inner wall of the tail rope sleeve and the outer wall of the tail rope is larger than 100mm, a normal working channel is reserved for the tail rope, and the diameter value of the tail rope measured by the laser diameter measuring instrument is not influenced.
Optionally, the wireless transmission module and the wireless receiving module are 4G or 5G based wireless modules.
In summary, the present utility model includes at least one of the following beneficial technical effects:
the utility model can provide a device for detecting the kink of the tail rope of the vertical shaft hoist, which adopts a laser diameter measuring instrument to detect the diameter of the tail rope, when the diameter is measured to be larger than a set value, the tail rope is considered to have the kink risk, an alarm stopping device is controlled to alarm, and meanwhile, the vertical shaft hoist is stopped, so that the automatic kink detection of the tail rope of the vertical shaft hoist is realized, and the production safety risk caused by the kink of the tail rope is avoided.
Drawings
FIG. 1 is a schematic diagram of the structural principles of the present utility model;
FIG. 2 is a schematic view of the bottom view of section A-A of FIG. 1;
fig. 3 is a schematic diagram of the connection principle of the electric device of the present utility model.
Reference numerals illustrate: 1. a bracket; 2. a tail rope sleeve; 3. an automatic kink detection device; 31. a laser calliper; 32. a circuit board; 33. a wireless transmission module; 34. an annular housing; 4. an alarm stopping device; 41. a wireless receiving module; 42. an alarm; 43. an electric control circuit breaker; 100. and a main switch.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a tail rope kink detection device of a vertical shaft hoist.
Referring to fig. 1-2, a tail rope kink detection device of a vertical shaft hoist comprises a support 1, tail rope loops 2 consistent with the number of tail rope strands, a kink automatic detection device 3 and an alarm stopping device 4, wherein two ends of the support 1 are fixedly arranged on two sides of the vertical shaft, the support 1 is provided with detection installation positions consistent with the number of the tail rope loops 2, the outer wall of the tail rope loops 2 is nested at the detection installation positions, the inner wall of the tail rope loops 2 is provided with a detection device installation cavity, the tail rope is taken as a central loop of the tail rope, the tail rope loops 2 are arranged on the periphery of the tail rope, the kink automatic detection device 3 is arranged at the detection device installation cavity, the alarm stopping device 4 is in communication connection with the kink automatic detection device 3, and alarms according to the detection result of the kink automatic detection device 3.
When in actual use, the automatic kinking detection device 3 is firstly arranged at the installation cavity of the detection device, then the tail rope passes through the tail rope sleeve 2, finally the tail rope sleeve 2 is nested and arranged at the detection installation position of the support 1, the two ends of the support 1 are in adjustable fastening connection with the embedded parts on the two sides of the vertical shaft, the automatic kinking detection device 3 detects the diameter of the tail rope in real time during working, the diameter of the tail rope is greatly increased, when the detected diameter is larger than a set value, the alarm stopping device 4 is controlled to alarm, so that kinking detection alarm of the tail rope of the vertical shaft hoist is realized, and the production safety risk caused by kinking of the tail rope is avoided.
The automatic kink detection device 3 comprises an annular shell 34, a laser diameter measuring instrument 31, a circuit board 32 based on a single chip microcomputer and a wireless transmission module 33, wherein the outer wall of the annular shell 34 is nested to be installed in a detection device installation cavity of the tail rope sleeve 2, the laser diameter measuring instrument 31 is installed in the annular shell 34, a laser head faces the outer wall of the tail rope and is used for detecting diameter data of the tail rope, the circuit board 32 is in communication connection with a signal output end of the laser diameter measuring instrument 31, and the wireless transmission module 33 is used for controlling execution actions of the alarm stopping device 4.
The main part that kink automated inspection device 3 realized diameter detection is based on laser calliper 31, structurally laser calliper 31 embraces around the tail rope, the laser head constantly scans the outer wall of tail rope to realize the detection to tail rope diameter, along with the work of vertical hoist, in case the tail rope kink phenomenon appears, the tail rope diameter that laser calliper 31 measured will increase by a wide margin, circuit board 32 judges this tail rope diameter increase by a wide margin, if surpass the settlement threshold value, then send the signal of starting the warning to warning shutdown device 4 through wireless transmission module 33, warning shutdown device 4 reports to the police, kink automated inspection device 3 can built-in battery supply when the operation, need not external power supply again.
The alarm stopping device 4 comprises a wireless receiving module 41, an alarm 42 and an electric control breaker 43, wherein the wireless receiving module 41 is in wireless communication connection with the wireless transmission module 33 and is in communication connection with the alarm 42 and the electric control breaker 43, and is used for transmitting execution instructions to the alarm 42 and the electric control breaker 43, the electric control breaker 43 is connected to the main switch 100 of the power distribution cabinet of the vertical elevator, and when the electric control breaker 43 executes the circuit breaking instructions, the stopping operation of the vertical elevator is realized.
The alarm stopping device 4 is added with the setting of the electric control breaker 43 when the alarm 42 is used for alarming, when the wireless receiving module 41 receives the tail rope kinking signal transmitted by the wireless transmission module 33, the signal of the open circuit stopping is transmitted to the electric control breaker 43, the electric control breaker 43 executes the opening action, the stopping operation of the vertical hoist is realized, and the safety risk brought by the continuous operation of the vertical hoist under the tail rope kinking state is avoided.
An alarm 42 is provided on the stand 1.
The distance between the inner wall of the tail rope sleeve 2 and the outer wall of the tail rope is more than 100mm.
Because the tail rope also slightly shakes or swings in operation, a normal working channel is reserved for the tail rope based on the fact that the distance between the inner wall of the tail rope sleeve 2 and the outer wall of the tail rope is larger than 100mm, and the value of the diameter of the tail rope measured by the laser calliper 31 is not affected.
The wireless transmission module 33 and the wireless reception module 41 are wireless modules based on 4G or 5G.
The embodiment of the utility model relates to a tail rope kink detection device of a vertical shaft hoist, which comprises the following implementation principles:
under a specific vertical elevator tail rope detection scene, the automatic kinking detection device 3 is firstly installed at the detection device installation cavity, the tail rope passes through the tail rope sleeve 2, finally the tail rope sleeve 2 is installed at the detection installation position of the support 1 in a nested mode, two ends of the support 1 are in adjustable fastening connection with embedded parts on two sides of a vertical shaft, the laser diameter measuring instrument 31 of the automatic kinking detection device 3 detects the diameter of the tail rope in real time during operation, the standard tail rope diameter is 50mm, the distance between the inner wall of the tail rope sleeve 2 and the outer wall of the tail rope is set to be 150mm, when the diameter of the laser diameter measuring instrument 31 at a certain moment is 85mm and is larger than a set threshold value of 60mm, the circuit board 32 based on the singlechip judges that the tail rope has a kinking risk, the alarm and shutdown quality is sent to the alarm shutdown device 4 through the 5G wireless module, meanwhile, the electronic control circuit breaker 43 performs disconnection action to realize shutdown operation of the vertical elevator, and avoid the safety risk caused by continuous operation of the vertical elevator in the kinking state.
The above embodiments are not intended to limit the scope of the present utility model, and therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. The utility model provides a vertical elevator tail rope kink detection device which characterized in that: including support (1), with tail rope strand number unanimous tail rope cover (2), kink automatic checkout device (3) and warning stop device (4), the both ends fixed mounting of support (1) is in the vertical both sides, and support (1) set up the detection installation position unanimous with tail rope cover (2) quantity, the outer wall nested of tail rope cover (2) is at the detection installation position, and the inner wall of tail rope cover (2) sets up detection device installation cavity, and tail rope cover (2) use the tail rope to set up at the periphery of tail rope as central ring cover, kink automatic checkout device (3) are installed in detection device installation cavity department, warning stop device (4) and kink automatic checkout device (3) communication connection report to the police according to the testing result of kink automatic checkout device (3).
2. The device for detecting the kink of the tail rope of the vertical shaft hoist according to claim 1, wherein the device comprises: the automatic kink detection device (3) comprises an annular shell (34), a laser diameter measuring instrument (31), a circuit board (32) based on a single chip microcomputer and a wireless transmission module (33), wherein the outer wall of the annular shell (34) is embedded and installed in a detection device installation cavity of a tail rope sleeve (2), the laser diameter measuring instrument (31) is installed in the annular shell (34), a laser head faces the outer wall of the tail rope and is used for detecting diameter data of the tail rope, and the circuit board (32) is in communication connection with a signal output end of the laser diameter measuring instrument (31) and controls an execution action of an alarm stopping device (4) through the wireless transmission module (33).
3. The device for detecting the kink of the tail rope of the vertical shaft hoist according to claim 2, wherein: the alarm stopping device (4) comprises a wireless receiving module (41), an alarm (42) and an electric control breaker (43), wherein the wireless receiving module (41) is connected with the wireless transmission module (33) in a wireless communication mode and is connected with the alarm (42) and the electric control breaker (43) in a communication mode, and is used for transmitting execution instructions to the alarm (42) and the electric control breaker (43), the electric control breaker (43) is connected into a main switch (100) of a power distribution cabinet of the vertical hoist, and when the electric control breaker (43) executes the circuit breaking instructions, stopping operation of the vertical hoist is achieved.
4. A vertical lift tail rope kink detection device according to claim 3, characterized in that: the alarm (42) is arranged on the bracket (1).
5. The device for detecting the kink of the tail rope of the vertical shaft hoist according to claim 1, wherein the device comprises: the distance between the inner wall of the tail rope sleeve (2) and the outer wall of the tail rope is more than 100mm.
6. A vertical lift tail rope kink detection device according to claim 3, characterized in that: the wireless transmission module (33) and the wireless reception module (41) are wireless modules based on 4G or 5G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321924398.9U CN220317033U (en) | 2023-07-21 | 2023-07-21 | Vertical shaft hoist tail rope kink detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321924398.9U CN220317033U (en) | 2023-07-21 | 2023-07-21 | Vertical shaft hoist tail rope kink detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220317033U true CN220317033U (en) | 2024-01-09 |
Family
ID=89413887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321924398.9U Active CN220317033U (en) | 2023-07-21 | 2023-07-21 | Vertical shaft hoist tail rope kink detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220317033U (en) |
-
2023
- 2023-07-21 CN CN202321924398.9U patent/CN220317033U/en active Active
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